1 2017-08-24 Richard Biener <rguenther@suse.de>
3 * config/i386/i386.c: Include symbol-summary.h, ipa-prop.h
5 (ix86_can_inline_p): When ix86_fpmath flags do not match
6 check whether the callee uses FP math at all.
8 2017-08-24 Aldy Hernandez <aldyh@redhat.com>
11 * tree-ssanames.c (get_nonzero_bits): Use element_precision
12 instead of TYPE_PRECISION.
14 2017-08-24 Richard Sandiford <richard.sandiford@linaro.org>
15 Alan Hayward <alan.hayward@arm.com>
16 David Sherwood <david.sherwood@arm.com>
18 * combine.c (make_extraction): Use subreg_offset_from_lsb.
20 2017-08-23 Daniel Santos <daniel.santos@pobox.com>
22 * config/i386/i386.h (ix86_frame::stack_realign_allocate_offset):
24 (ix86_frame::stack_realign_allocate): New field.
25 (struct machine_frame_state): Modify comments.
26 (machine_frame_state::sp_realigned_fp_end): New field.
27 * config/i386/i386.c (ix86_compute_frame_layout): Rework stack frame
29 (sp_valid_at): Add assertion to assure no attempt to access invalid
30 offset of a realigned stack.
31 (fp_valid_at): Likewise.
32 (choose_baseaddr): Modify comments.
33 (ix86_emit_outlined_ms2sysv_save): Adjust to changes in
35 (ix86_expand_prologue): Modify stack realignment and allocation.
36 (ix86_expand_epilogue): Modify comments.
37 * doc/sourcebuild.texi: Add documentation for target selectors avx2,
38 avx2_runtime, avx512f, and avx512f_runtime.
40 2017-08-23 Uros Bizjak <ubizjak@gmail.com>
42 * config/i386/i386.opt: Remove unneeded Init(0) initializations.
43 (mstackrealign): Do not init to -1.
44 * config/i386/i386.c (ix86_option_override_internal):
45 Check opts_set, not opts when setting default value of
46 opts->x_ix86_force_align_arg_pointer.
48 2017-08-23 Richard Biener <rguenther@suse.de>
50 * function.c (fndecl_name): Use verbosity 1 (no arguments) for
51 lang_hooks.decl_printable_name.
52 * print-rtl-function.c (print_rtx_function): Likewise.
53 * tree-pretty-print.c (dump_function_header): Likewise.
55 2017-08-23 Richard Biener <rguenther@suse.de>
58 * dwarf2out.c (dwarf2out_abstract_function): Handle LTO with
61 2017-08-23 Tamar Christina <tamar.christina@arm.com>
64 * doc/sourcebuild.texi (Other hardware attributes):
67 2017-08-23 Tamar Christina <tamar.christina@arm.com>
70 * tree-ssa-math-opts.c (convert_expand_mult_copysign):
73 2017-08-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
75 * gcc.c (execute): Only test for SIGKILL and SIGQUIT if available.
77 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
79 * doc/install.texi: Modify to add more details on running selected
82 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
84 * config/i386/i386.c (ix86_option_override_internal): Error when -mx32
85 is combined with -mabi=ms.
86 (ix86_function_type_abi): Limit errors for mixing -mx32 with attribute
89 2017-08-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
91 PR tree-optimization/81488
92 * gimple-ssa-strength-reduction (struct slsr_cand_d): Add visited
93 and cached_basis fields.
94 (MAX_SPREAD): New constant.
95 (alloc_cand_and_find_basis): Initialize new fields.
96 (clear_visited): New function.
97 (create_phi_basis_1): Rename from create_phi_basis, set visited
98 and cached_basis fields.
99 (create_phi_basis): New wrapper function.
100 (phi_add_costs_1): Rename from phi_add_costs, add spread
101 parameter, set visited field, short-circuit when limits reached.
102 (phi_add_costs): New wrapper function.
103 (record_phi_increments_1): Rename from record_phi_increments, set
105 (record_phi_increments): New wrapper function.
106 (phi_incr_cost_1): Rename from phi_incr_cost, set visited field.
107 (phi_incr_cost): New wrapper function.
108 (all_phi_incrs_profitable_1): Rename from
109 all_phi_incrs_profitable, set visited field.
110 (all_phi_incrs_profitable): New wrapper function.
112 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
113 Alan Hayward <alan.hayward@arm.com>
114 David Sherwood <david.sherwood@arm.com>
116 * rtl.h (paradoxical_subreg_p): Define inline, and add a version
117 that takes the outer and inner modes.
118 * doc/rtl.texi: Use paradoxical_subreg_p instead of a GET_MODE_SIZE
119 comparison as the canonical test for a paradoxical subreg.
120 * combine.c (simplify_set): Use paradoxical_subreg_p.
121 (make_extraction): Likewise.
122 (force_to_mode): Likewise.
123 (rtx_equal_for_field_assignment_p): Likewise.
124 (gen_lowpart_for_combine): Likewise.
125 (simplify_comparison): Likewise.
126 * cse.c (equiv_constant): Likewise.
127 * expmed.c (store_bit_field_1): Likewise.
128 * final.c (alter_subreg): Likewise.
129 * fwprop.c (propagate_rtx): Likewise.
130 (forward_propagate_subreg): Likewise.
131 * ira-conflicts.c (ira_build_conflicts): Likewise.
132 * lower-subreg.c (simplify_gen_subreg_concatn): Likewise.
133 * lra-constraints.c (curr_insn_transform): Likewise.
134 (split_reg): Likewise.
135 * lra-eliminations.c (move_plus_up): Likewise.
136 (lra_eliminate_regs_1): Likewise.
137 * recog.c (general_operand): Likewise.
138 * ree.c (combine_reaching_defs): Likewise.
139 * reload.c (push_reload): Likewise.
140 (find_reloads): Likewise.
141 * reload1.c (elimination_effects): Likewise.
142 (compute_reload_subreg_offset): Likewise.
143 (choose_reload_regs): Likewise.
144 * rtlanal.c (subreg_lsb_1): Likewise.
145 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
146 (simplify_subreg): Likewise.
147 * var-tracking.c (track_loc_p): Likewise.
148 * emit-rtl.c (byte_lowpart_offset): Likewise.
149 (paradoxical_subreg_p): Delete out-of-line definition.
151 2017-08-22 Jeff Law <law@redhat.com>
153 PR tree-optimization/81741
154 PR tree-optimization/71947
155 * tree-ssa-dom.c: Include tree-inline.h.
156 (record_temporary_equivalences): Only record SSA_NAME = SSA_NAME
157 equivalences if one is more expensive to compute than the other.
158 * tree-ssa-scopedtables.h (class const_or_copies): Make
159 record_const_or_copy_raw method private.
160 (class avail_exprs_stack): New method simplify_binary_operation.
161 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Call
162 avail_exprs_stack::simplify_binary_operation as needed.
163 (avail_exprs_stack::simplify_binary_operation): New function.
165 2017-08-22 Sebastian Huber <sebastian.huber@embedded-brains.de>
167 * config.gcc (powerpc-*-rtems*): Add rs6000/linux64.opt.
168 * config/rs6000/rtems.h (ASM_PREFERRED_EH_DATA_FORMAT): New define.
169 (DOT_SYMBOLS): Likewise.
170 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
171 (RELOCATABLE_NEEDS_FIXUP): Likewise.
172 (RS6000_ABI_NAME): Likewise.
173 (TARGET_CMODEL): Likewise.
174 (TOC_SECTION_ASM_OP): Likewise.
175 (SET_CMODEL): New macro.
176 (SUBSUBTARGET_OVERRIDE_OPTIONS): Evaluate cmodel options.
178 2017-08-22 Richard Biener <rguenther@suse.de>
180 * tree-inline.c (remap_type_1): Change asserts on TYPE_SIZE[_UNIT]
181 to allow for free-lang-data replacements similar to verify_type_variant.
183 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
184 Alan Hayward <alan.hayward@arm.com>
185 David Sherwood <david.sherwood@arm.com>
187 * config/aarch64/aarch64.md (casesi): Use DImode rather than
188 VOIDmode for the LABEL_REF.
190 2017-08-22 Richard Biener <rguenther@suse.de>
192 * tree-cfg.c (gimple_split_edge): Avoid reallocating target
195 2017-08-22 Richard Biener <rguenther@suse.de>
197 * common.opt (feliminate-dwarf2-dups): Ignore.
198 * doc/invoke.texi (feliminate-dwarf2-dups): Remove documentation.
199 * dwarf2out.c (push_new_compile_unit, pop_compile_unit,
200 same_die_p_wrap, compute_section_prefix,
201 is_symbol_die, assign_symbol_names, break_out_includes): Remove.
202 (comdat_symbol_id, comdat_symbol_number): Likewise.
203 (cu_hash_table_entry, cu_hash_table_entry_hasher, cu_hash_type):
205 (check_duplicate_cu, record_comdat_symbol_number): Likewise.
206 (output_die): Mark unreachable path unreachable.
207 (dwarf2out_start_source_file): Do not create DW_TAG_GNU_BINCL.
208 (dwarf2out_end_source_file): Do not create DW_TAG_GNU_EINCL.
209 (dwarf2out_init): Remove code handling flag_eliminate_dwarf2_dups.
210 (dwarf2out_early_finish): Likewise.
212 2017-08-22 Aldy Hernandez <aldyh@redhat.com>
214 * wide-int.h (hwi_with_prec::hwi_with_prec): Sign extend.
216 2017-08-22 Georg-Johann Lay <avr@gjlay.de>
219 * config/avr/avr.c (avr_handle_addr_attribute): Early return if
220 not VAR_P. Filter attribute warnings with OPT_Wattributes.
221 (avr_attribute_table) <io, io_low, address>: Initialize
222 .decl_required with true.
224 2017-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
226 * config/rs6000/rs6000-cpus.def (-mvsx-scalar-float): Delete
227 undocumented debugging options.
228 (-mvsx-scalar-double): Likewise.
229 (-mallow-df-permute): Likewise.
230 (-mvectorize-builtins): Likewise.
231 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
233 (rs6000_builtin_vectorized_function): Likewise.
234 (rs6000_builtin_md_vectorized_function): Likewise.
235 (rs6000_opt_vars): Likewise.
237 2017-08-21 Uros Bizjak <ubizjak@gmail.com>
240 * config/i386/i386.md (*btsq_imm): Rename from *btsq.
241 (*btrq_imm): Rename from *btrq.
242 (*btcq_imm): Rename from *btcq.
243 (btsc): New code attribute.
244 (*<btsc><mode>): New insn pattern.
246 (*<btsc><mode>_mask): New insn_and_split pattern.
247 (*btr<mode>_mask): Ditto.
249 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
250 Alan Hayward <alan.hayward@arm.com>
251 David Sherwood <david.sherwood@arm.com>
253 * function.c (pad_below): Simplify padding calculation.
255 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
256 Alan Hayward <alan.hayward@arm.com>
257 David Sherwood <david.sherwood@arm.com>
259 * target.def (function_prologue): Remove frame size argument.
260 (function_epilogue): Likewise.
261 * doc/tm.texi: Regenerate.
262 * final.c (final_start_function): Update call to function_prologue.
263 (final_end_function): Update call to function_epilogue.
264 (default_function_pro_epilogue): Remove frame size argument.
265 * output.h (default_function_pro_epilogue): Likewise.
266 * config/arm/arm.c (arm_output_function_epilogue): Likewise.
267 (arm_output_function_prologue): Likewise.
268 * config/frv/frv.c (frv_function_prologue): Likewise.
269 (frv_function_epilogue): Likewise.
270 * config/i386/i386.c (ix86_output_function_epilogue): Likewise.
271 * config/ia64/ia64.c (ia64_output_function_prologue): Likewise.
272 (ia64_output_function_epilogue): Likewise.
273 * config/m32r/m32r.c (m32r_output_function_prologue): Likewise.
274 (m32r_output_function_epilogue): Likewise.
275 * config/microblaze/microblaze.c (microblaze_function_prologue)
276 (microblaze_function_epilogue): Likewise.
277 * config/mips/mips.c (mips_output_function_prologue): Likewise.
278 (mips_output_function_epilogue): Likewise.
279 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Likewise.
280 (mmix_target_asm_function_epilogue): Likewise.
281 * config/msp430/msp430.c (msp430_start_function): Likewise.
282 * config/nds32/nds32.c (nds32_asm_function_prologue): Likewise.
283 (nds32_asm_function_epilogue): Likewise.
284 * config/nios2/nios2.c (nios2_asm_function_prologue): Likewise.
285 * config/pa/pa.c (pa_output_function_prologue): Likewise.
286 (pa_output_function_epilogue): Likewise.
287 * config/powerpcspe/powerpcspe.c (rs6000_output_function_prologue)
288 (rs6000_output_function_epilogue): Likewise.
289 * config/rl78/rl78.c (rl78_start_function): Likewise.
290 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Likewise.
291 (rs6000_output_function_epilogue): Likewise.
292 * config/rx/rx.c (rx_output_function_prologue): Likewise.
293 * config/sh/sh.c (sh_output_function_epilogue): Likewise.
294 * config/sparc/sparc.c (sparc_asm_function_prologue): Likewise.
295 (sparc_asm_function_epilogue): Likewise.
297 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
299 * tree.h (type_has_mode_precision_p): New function.
300 * convert.c (convert_to_integer_1): Use it.
301 * expr.c (expand_expr_real_2): Likewise.
302 (expand_expr_real_1): Likewise.
303 * fold-const.c (fold_single_bit_test_into_sign_test): Likewise.
304 * match.pd: Likewise.
305 * tree-ssa-forwprop.c (simplify_rotate): Likewise.
306 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
307 * tree-tailcall.c (process_assignment): Likewise.
308 * tree-vect-loop.c (vectorizable_reduction): Likewise.
309 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern)
310 (vect_recog_mult_pattern, vect_recog_divmod_pattern): Likewise.
311 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
312 (vectorizable_assignment): Likewise.
313 (vectorizable_shift): Likewise.
314 (vectorizable_operation): Likewise.
315 * tree-vrp.c (register_edge_assert_for_2): Likewise.
317 2017-08-21 Wilco Dijkstra <wdijkstr@arm.com>
319 * match.pd: Add pow (C, x) simplification.
321 2017-08-21 Richard Biener <rguenther@suse.de>
323 PR tree-optimization/81900
324 * tree-ssa-pre.c (compute_antic_aux): Properly compute changed
325 for blocks with abnormal predecessors.
326 (compute_antic): Do not set visited flag prematurely.
328 2017-08-21 Georg-Johann Lay <avr@gjlay.de>
331 * config/avr/avr.c (avr_set_current_function): Typo in diagnostic.
333 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
335 * stor-layout.h (vector_type_mode): Move to...
336 * tree.h (vector_type_mode): ...here.
337 * stor-layout.c (vector_type_mode): Move to...
338 * tree.c (vector_type_mode): ...here. Include rtl.h and regs.h.
340 2017-08-21 Richard Biener <rguenther@suse.de>
342 * debug.h (struct gcc_debug_hooks): Add die_ref_for_decl and
343 register_external_die hooks.
344 (debug_false_tree_charstarstar_uhwistar): Declare.
345 (debug_nothing_tree_charstar_uhwi): Likewise.
346 * debug.c (do_nothing_debug_hooks): Adjust.
347 (debug_false_tree_charstarstar_uhwistar): New do nothing.
348 (debug_nothing_tree_charstar_uhwi): Likewise.
349 * dbxout.c (dbx_debug_hooks): Adjust.
350 (xcoff_debug_hooks): Likewise.
351 * sdbout.c (sdb_debug_hooks): Likewise.
352 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
353 * dwarf2out.c (macinfo_label_base): New global.
354 (dwarf2out_register_external_die): New function for the
355 register_external_die hook.
356 (dwarf2out_die_ref_for_decl): Likewise for die_ref_for_decl.
357 (dwarf2_debug_hooks): Use them.
358 (dwarf2_lineno_debug_hooks): Adjust.
359 (struct die_struct): Add with_offset flag.
360 (DEBUG_LTO_DWO_INFO_SECTION, DEBUG_LTO_INFO_SECTION,
361 DEBUG_LTO_DWO_ABBREV_SECTION, DEBUG_LTO_ABBREV_SECTION,
362 DEBUG_LTO_DWO_MACINFO_SECTION, DEBUG_LTO_MACINFO_SECTION,
363 DEBUG_LTO_DWO_MACRO_SECTION, DEBUG_LTO_MACRO_SECTION,
364 DEBUG_LTO_LINE_SECTION, DEBUG_LTO_DWO_STR_OFFSETS_SECTION,
365 DEBUG_LTO_STR_DWO_SECTION, DEBUG_STR_LTO_SECTION): New macros
366 defining section names for the early LTO debug variants.
367 (reset_indirect_string): New helper.
368 (add_AT_external_die_ref): Helper for dwarf2out_register_external_die.
369 (print_dw_val): Add support for offsetted symbol references.
370 (get_ultimate_context): Split out from is_cxx.
371 (is_cxx): Use get_ultimate_context.
372 (is_fortran): Add decl overload.
373 (compute_comp_unit_symbol): Split out worker from
374 compute_section_prefix.
375 (compute_section_prefix): Call compute_comp_unit_symbol and
376 set comdat_type_p here.
377 (output_die): Skip DIE symbol output for the LTO added one.
378 Handle DIE symbol references with offset.
379 (output_comp_unit): Guard section name mangling properly.
380 For LTO debug sections emit a symbol at the section beginning
381 which we use to refer to its DIEs.
382 (add_abstract_origin_attribute): For DIEs registered via
383 dwarf2out_register_external_die directly refer to the early
384 DIE rather than indirectly through the shadow one we created.
385 Remove obsolete call to dwarf2out_abstract_function for
386 non-function/block origins.
387 (gen_array_type_die): When generating early LTO debug do
388 not emit DW_AT_string_length.
389 (gen_formal_parameter_die): Do not re-create DIEs for PARM_DECLs
390 late when in LTO. As suggested place a gcc_unreachable for
391 the DECL_ABSTRACT_P case.
392 (gen_subprogram_die): Avoid another specification DIE
393 for early built declarations/definitions for the late LTO case.
394 (gen_variable_die): Add type references for late duplicated VLA dies
396 (gen_inlined_subroutine_die): Do not call dwarf2out_abstract_function,
397 we have the abstract instance already.
398 (process_scope_var): Adjust decl DIE contexts in LTO which
399 first puts them in limbo.
400 (gen_decl_die): Do not generate type DIEs late apart from
401 types for VLAs or for decls we do not yet have a DIE. Do not
402 call dwarf2out_abstract_function late.
403 (dwarf2out_early_global_decl): Make sure to create DIEs
404 for abstract instances of a decl first.
405 (dwarf2out_late_global_decl): Adjust comment.
406 (output_macinfo_op): With multiple macro sections use
407 macinfo_label_base to distinguish labels.
408 (output_macinfo): Likewise. Update macinfo_label_base.
409 Pass in the line info label.
410 (note_variable_value_in_expr): When generating LTO resolve
411 all variable values here by generating DIEs as needed.
412 (init_sections_and_labels): Add early LTO debug flag parameter
413 and generate different sections and names if set. Add generation
414 counter for the labels so we can have multiple of them.
415 (reset_dies): Helper to allow DIEs to be output multiple times.
416 (dwarf2out_finish): When outputting DIEs to the fat part of an
417 LTO object first reset DIEs.
418 (dwarf2out_early_finish): Output early DIEs when generating LTO.
419 (modified_type_die): Check for decl_ultimate_origin being self
421 (gen_type_die_with_usage): Likewise.
422 (gen_typedef_die): Allow decl_ultimate_origin being self.
423 (set_decl_abstract_flags): Remove.
424 (set_block_abstract_flags): Likewise.
425 (dwarf2out_abstract_function): Treat the early generated DIEs
426 as the abstract copy and only add DW_AT_inline and
427 DW_AT_artificial here and call set_decl_origin_self.
428 If the DIE has an abstract origin don't do anything.
429 * tree.c (free_lang_data): Build a dummy TRANSLATION_UNIT_DECL
430 if we have none yet (Go fails to build one, PR78628).
431 (variably_modified_type_p): Prevent endless recursion for Ada
432 cyclic pointer types.
433 * lto-streamer-in.c: Include debug.h.
434 (dref_queue): New global.
435 (lto_read_tree_1): Stream in DIE references.
436 (lto_input_tree): Register DIE references.
437 (input_function): Stream DECL_DEBUG_ARGS.
438 * lto-streamer-out.c: Include debug.h.
439 (lto_write_tree_1): Output DIE references.
440 (DFS::DFS_write_tree_body): Follow DECL_ABSTRACT_ORIGIN.
441 Force a TRANSLATION_UNIT_DECL DECL_CONTEXT for file-scope decls.
442 (output_function): Stream DECL_DEBUG_ARGS.
443 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
444 Stream DECL_ABSTRACT_ORIGIN.
445 * tree-streamer-out.c (write_ts_decl_common_tree_pointers): Likewise.
446 (write_ts_decl_minimal_tree_pointers): Force a TRANSLATION_UNIT_DECL
447 DECL_CONTEXT for file-scope decls.
448 * lto-streamer.h (struct dref_entry): Declare.
449 (dref_queue): Likewise.
450 * cfgexpand.c (pass_expand::execute): Do not call the
451 outlining_inline_function hook here.
452 * lto-wrapper.c (debug_obj): New global.
453 (tool_cleanup): Unlink it if required.
454 (debug_objcopy): New function.
455 (run_gcc): Handle early debug sections in the IL files by
456 extracting them to separate files, partially linkin them and
457 feeding the result back as result to the linker.
458 * config/darwin.h (DEBUG_LTO_INFO_SECTION, DEBUG_LTO_ABBREV_SECTION,
459 DEBUG_LTO_MACINFO_SECTION, DEBUG_LTO_LINE_SECTION,
460 DEBUG_STR_LTO_SECTION, DEBUG_LTO_MACRO_SECTION): Put early debug
461 sections into a separate segment.
462 * config/darwin.c (darwin_asm_named_section): Handle __GNU_DWARF_LTO
464 (darwin_asm_dwarf_section): Likewise.
465 (darwin_asm_output_dwarf_offset): Likewise.
466 * config/i386/i386.c (make_resolver_func): Set DECL_IGNORED_P.
468 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
469 Alan Hayward <alan.hayward@arm.com>
470 David Sherwood <david.sherwood@arm.com>
472 * read-md.h (md_reader::record_potential_iterator_use): Replace
473 pointer argument with an rtx and an index.
474 * read-rtl.c (iterator_group::apply_iterator): Likewise.
475 (apply_mode_iterator): Likewise.
476 (apply_code_iterator): Likewise.
477 (apply_int_iterator): Likewise.
478 (apply_subst_iterator): Likewise.
479 (record_iterator_use): Likewise.
480 (record_attribute_use): Likewise.
481 (md_reader::record_potential_iterator_use): Likewise. Update calls
482 to record_iterator_use and apply_iterator.
483 (iterator_use): Replace ptr with x and index.
484 (attribute_use): Likewise.
485 (apply_attribute_uses): Update calls to apply_iterator.
486 (apply_iterators): Likewise. Update initialization of iterator_use.
487 (rtx_reader::read_rtx_code): Update calls to record_iterator_use
488 and record_potential_iterator_use.
489 (rtx_reader::read_rtx_operand): Likewise.
491 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
492 Alan Hayward <alan.hayward@arm.com>
493 David Sherwood <david.sherwood@arm.com>
495 * varasm.c (const_rtx_hash_1): Don't hash in the mode of a
498 2017-08-21 Richard Biener <rguenther@suse.de>
501 * tree-ssa-alias.c (stmt_kills_ref_p): Handle array accesses
502 at struct end conservatively when comparing common bases.
504 2017-08-21 Richard Biener <rguenther@suse.de>
506 * tree-ssa-loop-im.c (struct lim_aux_data): Add ref index member.
507 (mem_ref_in_stmt): Remove.
508 (determine_max_movement): Use ref index to get at the reference.
509 (invariantness_dom_walker::before_dom_children): Deal with
510 lim data already initialized.
511 (gather_mem_refs_stmt): Initialize lim data and record ref index.
513 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
515 * config/i386/i386.h (OPTION_MASK_ISA_ROUND): Remove.
516 (TARGET_ISA_ROUND): Ditto.
517 (TARGET_ROUND): Ditto.
518 * config/i386/i386.c: Substitute TARGET_ROUND with TARGET_SSE4_1.
519 * config/i386/i386.md: Ditto.
520 * config/i386/sse.md: Ditto.
521 * config/i386/i386-builtin.def: Substitute OPTION_MASK_ISA_ROUND
522 with OPTION_MASK_ISA_SSE4_1.
524 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
527 * doc/extend.texi (x86 Built-in Functions): Correct the name of
528 __builtin_ia32_lzcnt_u16.
530 2017-08-18 Peter Bergner <bergner@vnet.ibm.com>
533 * config/rs6000/rs6000.c (rs6000_activate_target_options): New function.
534 (rs6000_set_current_function): Rewrite function to use it.
536 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
539 * print-tree.c (print_node): Support DECL_WARN_IF_NOT_ALIGN
540 and TYPE_WARN_IF_NOT_ALIGN.
541 * stor-layout.c (do_type_align): Merge DECL_WARN_IF_NOT_ALIGN.
542 (handle_warn_if_not_align): New.
543 (place_union_field): Call handle_warn_if_not_align.
544 (place_field): Call handle_warn_if_not_align.
545 Copy TYPE_WARN_IF_NOT_ALIGN.
546 (finish_builtin_struct): Copy TYPE_WARN_IF_NOT_ALIGN.
547 (layout_type): Likewise.
548 * tree-core.h (tree_type_common): Add warn_if_not_align. Set
550 (tree_decl_common): Add warn_if_not_align.
551 * tree.c (build_range_type_1): Copy TYPE_WARN_IF_NOT_ALIGN.
552 * tree.h (TYPE_WARN_IF_NOT_ALIGN): New.
553 (SET_TYPE_WARN_IF_NOT_ALIGN): Likewise.
554 (DECL_WARN_IF_NOT_ALIGN): Likewise.
555 (SET_DECL_WARN_IF_NOT_ALIGN): Likewise.
556 * doc/extend.texi: Document warn_if_not_aligned attribute.
557 * doc/invoke.texi: Document -Wif-not-aligned and -Wpacked-not-aligned.
559 2017-08-17 Martin Liska <mliska@suse.cz>
562 * tree-loop-distribution.c (ddrs_table): Change type to pointer type.
563 (get_data_dependence): Use it as pointer type.
564 (distribute_loop): Likewise.
566 2017-08-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
568 * config/rs6000/altivec.md (UNSPEC_VMRGOW_DIRECT): New constant.
569 (p8_vmrgew_v4sf_direct): Generalize to p8_vmrgew_<mode>_direct.
570 (p8_vmrgow_<mode>_direct): New define_insn.
571 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Properly
572 handle endianness for vmrgew and vmrgow permute patterns.
574 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
576 * config/rs6000/altivec.md (VParity): Remove TARGET_VSX_TIMODE.
577 * config/rs6000/rs6000-cpus.def: Remove comment.
578 (ISA_2_7_MASKS_SERVER): Delete OPTION_MASK_VSX_TIMODE;
579 (POWERPC_MASKS): Likewise.
580 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Remove unneeded
581 use of TARGET_VSX_TIMODE.
582 (rs6000_setup_reg_addr_masks): Change TARGET_VSX_TIMODE to TARGET_VSX.
583 (rs6000_init_hard_regno_mode_ok): Remove unneeded uses of
584 TARGET_VSX_TIMODE. Change use of TARGET_VSX_TIMODE to TARGET_VSX.
585 (rs6000_option_override_internal): Remove dead code.
586 (rs6000_legitimize_address): Change TARGET_VSX_TIMODE to TARGET_VSX.
587 (rs6000_legitimize_reload_address): Likewise.
588 (rs6000_legitimate_address_p): Likewise.
589 (rs6000_opt_masks): Delete "vsx-timode".
590 (rs6000_disable_incompatible_switches): Remove mention of -mvsx-timode
591 from function comment.
592 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Delete.
593 * config/rs6000/rs6000.md (FMOVE128_GPR): Remove TARGET_VSX_TIMODE.
594 (V16QI, V8HI, V4SI, V4SF, V2DI, V2DF, V1TI): Remove useless empty
596 * config/rs6000/rs6000.opt (mvsx-timode): Replace with stub.
597 * config/rs6000/vector.md (VEC_IP): Remove TARGET_VSX_TIMODE.
598 * config/rs6000/vsx.md (VSX_LE_128): Likewise.
601 (define_peephole2): Likewise.
603 2017-08-17 Martin Sebor <msebor@redhat.com>
606 * pretty-print.c (pp_format): Use strnlen in %.*s to avoid reading
607 past the end of an array.
608 (test_pp_format): Add test cases.
610 2017-08-17 Richard Sandiford <richard.sandiford@linaro.org>
612 * internal-fn.def (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): Add
613 missing ECF_NOTHROW flags.
615 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
618 * config/rs6000/vsx.md (*vsx_le_permute_<mode>): Add support for
619 operands residing in integer registers.
620 (*vsx_le_perm_load_<mode>): Likewise.
621 (*vsx_le_perm_store_<mode>): Likewise.
622 (define_peephole2): Add peepholes to optimize the above.
624 2017-08-17 Marek Polacek <polacek@redhat.com>
627 * fold-const.c (operand_equal_for_comparison_p): Remove code that used
628 to mimic what shorten_compare did. Change the return type to bool.
629 (fold_cond_expr_with_comparison): Update call to
630 operand_equal_for_comparison_p.
631 (fold_ternary_loc): Likewise.
633 2017-08-17 Jackson Woodruff <jackson.woodruff@arm.com>
635 * aarch64-simd.md (mov<mode>): No longer force zero immediate into
637 (*aarch64_simd_mov<mode>): Add new case for stp using zero immediate.
639 2017-08-17 Richard Biener <rguenther@suse.de>
641 * tree-ssa-structalias.c (solve_graph): When propagating
642 to successors update the graphs succ edges and avoid duplicate work.
644 2017-08-17 Maxim Ostapenko <m.ostapenko@samsung.com>
647 * config/i386/i386.c (ix86_option_override_internal): Save target
648 specific options after ix86_stack_protector_guard_reg was changed.
650 2017-08-17 Richard Biener <rguenther@suse.de>
652 PR tree-optimization/81827
653 * tree-ssa-structalias.c (struct variable_info): Add is_reg_var flag.
654 (new_var_info): Initialize it conservatively.
655 (get_call_vi): Mark register vars.
656 (new_scalar_tmp_constraint_exp): Likewise.
657 (handle_rhs_call): Likewise.
658 (handle_const_call): Likewise.
659 (create_function_info_for): Likewise.
660 (solve_constraints): Sort varinfos to separate register from
661 non-register vars to pack points-to solution bitmaps during
664 2017-08-17 Marek Polacek <polacek@redhat.com>
666 * gimplify.c (gimplify_adjust_omp_clauses): Compare with 0 instead of 1.
668 2017-08-17 Richard Biener <rguenther@suse.de>
670 * tree-vrp.c (vrp_int_const_binop): Do not set *overflow_p
671 to true when overflow is undefined and we saturated the result.
673 2017-08-17 Alan Modra <amodra@gmail.com>
676 * config/rs6000/rs6000.c (rs6000_savres_strategy): Revert 2017-08-09.
677 Don't use store multiple if only one reg needs saving.
678 (interesting_frame_related_regno): New function.
679 (rs6000_frame_related): Don't emit frame info for regs that
681 (rs6000_emit_epilogue): Likewise.
683 2017-08-16 Nathan Sidwell <nathan@acm.org>
685 * tree-core.h (tree_type_non_common): Rename binfo to lang_1.
686 * tree.h (TYPE_BINFO): Use type_non_common.maxval.
687 (TYPE_LANG_SLOT_1): Use type_non_common.lang_1, for any type.
688 * tree.c (free_lang_data_in_type): Use else-if chain. Always
689 clear TYPE_LANG_1. Remove obsolete member-function stripping.
690 (find_decls_types_r): Comment about TYPE_MAX_VALUES_RAW.
691 (verify_type): Adjust for TYPE_BINFO move.
692 * lto-streamer-out.c (DFS::DFS_write_tree_body): No need to
693 process TYPE_BINFO directly.
694 (hash_tree): Likewise.
695 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
697 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
700 2017-08-16 David Malcolm <dmalcolm@redhat.com>
702 * diagnostic-show-locus.c (colorizer::m_caret): Remove unused field.
704 2017-08-16 Uros Bizjak <ubizjak@gmail.com>
707 * config/i386/i386.md (*anddi_1_btr): Change predicates of
708 operand 0 and operand 1 to nomimmediate_operand. Add "m" constraint.
709 Add ix86_binary_operator_ok to insn constraint.
710 (*iordi_1_bts): Ditto.
711 (*xordi_1_btc): Ditto.
712 (*btsq): Change predicate of operand 0 to nonimmediate_operand.
713 Update corresponding peephole2 pattern.
717 2017-08-16 Bin Cheng <bin.cheng@arm.com>
719 PR tree-optimization/81832
720 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Don't
721 copy loop header which has IFN_LOOP_DIST_ALIAS call.
723 2017-08-16 Marek Polacek <polacek@redhat.com>
726 * fold-const.c (fold_indirect_ref_1): Restore original behavior
727 regarding size_zero_node.
729 2017-08-16 Martin Liska <mliska@suse.cz>
732 * config.gcc: Respect previously set extra_objs in case
735 2017-08-16 Richard Sandiford <richard.sandiford@linaro.org>
737 PR tree-optimization/81835
738 * tree-vect-loop.c (vect_is_simple_reduction): Simply checks for
739 the phi SSA_NAME. Check that the condition in a COND_EXPR does
740 not depend on the phi.
742 2017-08-16 Alan Modra <amodra@gmail.com>
744 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Delete
747 2017-08-16 Alan Modra <amodra@gmail.com>
749 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Merge..
750 (save_reg_p): ..into this. Update all callers.
751 (first_reg_to_save): Simplify.
753 2017-08-16 Alan Modra <amodra@gmail.com>
755 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't restore
758 2017-08-15 Joseph Myers <joseph@codesourcery.com>
762 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Only unroll for
763 constant count if that count is less than 32.
765 2017-08-15 Nathan Sidwell <nathan@acm.org>
767 * gcc.c (execute): Emit friendlier message if inferior is killed
768 by an external cause.
770 2017-08-15 Richard Biener <rguenther@suse.de>
772 PR tree-optimization/81790
773 * tree-ssa-sccvn.c (vn_lookup_simplify_result): Handle both
774 CONSTRUCTORs from simplifying and VN.
776 2017-08-14 Martin Sebor <msebor@redhat.com>
778 * builtin-attrs.def: Add comments.
780 2017-08-14 Martin Sebor <msebor@redhat.com>
783 * doc/extend.texi (attribute nonstring): Document new attribute.
785 2017-08-14 Martin Sebor <msebor@redhat.com>
788 * tree-diagnostic.c (default_tree_printer): Handle %G.
789 * gimple-pretty-print.h (percent_G_format): Declare new function.
790 * gimple-pretty-print.c (percent_G_format): Define.
791 * tree-pretty-print.c (percent_K_format): Add argument.
793 2017-08-14 Martin Sebor <msebor@redhat.com>
796 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call):
797 Remove a stray space.
799 2017-08-14 Uros Bizjak <ubizjak@gmail.com>
802 * config/i386/i386.md (*anddi_1_btr): New insn_and_split pattern.
803 (*iordi_1_bts): Ditto.
804 (*xordi_1_btc): Ditto.
806 2017-08-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
809 * config/rs6000/linux64.h (INVALID_64BIT): Use quoted strings.
810 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
812 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Use
813 quoted strings, and make more translator-friendly.
814 (darwin_rs6000_override_options): Likewise.
815 (rs6000_option_override_internal): Likewise.
816 (rs6000_return_in_memory): Fix overlong line.
817 (init_cmulative_args): Use quoted strings, and make more
819 (rs6000_pass_by_reference): Fix overlong line.
820 (def_builtin): Use quoted strings.
821 (altivec_expand_predicate_builtin): Use quoted strings, and make
822 more translator-friendly.
823 (htm_expand_builtin): Use quoted strings.
824 (cpu_expand_builtin): Use quoted strings, and make more
826 (altivec_expand_builtin): Likewise.
827 (paired_expand_predicate_builtin): Likewise.
828 (rs6000_invalid_builtin): Likewise.
829 (builtin_function_type): Use quoted strings.
830 (rs6000_expand_split_stack_prologue): Use quoted strings, and make
831 more translator-friendly.
832 (rs6000_trampoline_init): Likewise.
833 (rs6000_handle_altivec_attribute): Likewise.
834 (rs6000_inner_target_options): Use quoted strings.
835 (rs6000_disable_incompatible_switches): Likewise.
836 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Use quoted
837 strings, and make more translator-friendly.
838 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use quoted strings.
840 2017-08-14 Bin Cheng <bin.cheng@arm.com>
842 PR tree-optimization/81799
843 * tree-loop-distribution.c (version_loop_by_alias_check): Force
844 cond_expr to simple gimple operand.
846 2017-08-14 Wilco Dijkstra <wdijkstr@arm.com>
849 * doc/sourcebuild.texi (autoincdec): Add autoincdec description.
851 2017-08-14 Georg-Johann Lay <avr@gjlay.de>
855 * config/avr/avr.opt (mgas-isr-prologues): New Var avr_gasisr_prologues.
856 * config/avr/avr.md (gasisr, *gasisr): Use it instead of
857 TARGET_GASISR_PROLOGUES.
858 * config/avr/avr.c (avr_option_override): Same.
859 (avr_pass_pre_proep::execute): Same.
861 2017-08-13 H.J. Lu <hongjiu.lu@intel.com>
864 * config/i386/i386.c (ix86_finalize_stack_frame_flags): Replace
865 frame pointer with stack pointer - UNITS_PER_WORD in debug insns.
867 2017-08-13 Uros Bizjak <ubizjak@gmail.com>
869 * config/i386/i386.md (*load_tp_<mode>): Redefine as
870 define_insn_and_split. Split to a memory load from 0 in
871 DEFAULT_TLS_SEG_REG address space. Merge with *load_tp_x32
872 using PTR mode iterator.
873 (*load_tp_x32_zext"): Redefine as define_insn_and_split.
874 Split to a memory load from 0 in DEFAULT_TLS_SEG_REG address space.
875 (*add_tp_<mode>): Redefine as define_insn_and_split.
876 Split to an add with a memory load from 0 in DEFAULT_TLS_SEG_REG
877 address space. Merge with *add_tp_x32 using PTR mode iterator.
878 (*add_tp_x32_zext"): Redefine as define_insn_and_split.
879 Split to an add with a memory load from 0 in
880 DEFAULT_TLS_SEG_REG address space.
882 2017-08-12 Andrew Pinski <apinski@cavium.com>
884 * config/aarch64/aarch64-option-extensions.def (rdma):
885 Fix feature string to what Linux prints out in /proc/cpuinfo.
887 2017-08-12 Pierre-Marie de Rodat <derodat@adacore.com>
890 * dwarf2out.c (modified_type_die): For C typedef types that have
891 an ultimate origin, process the ultimate origin instead of the
893 (gen_typedef_die): Assert that input DECLs have no ultimate
895 (gen_type_die_with_usage): For typedef variants that have an
896 ultimate origin, just call gen_decl_die on the original DECL.
897 (process_scope_var): Avoid creating DIEs for local typedefs and
898 concrete static variables.
900 2017-08-12 Alan Modra <amodra@gmail.com>
904 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Upgrade to
905 match gnu-user.h startfile.
906 (ENDFILE_LINUX_SPEC): Similarly.
908 2017-08-11 Thomas Schwinge <thomas@codesourcery.com>
911 * config/nvptx/nvptx.c (nvptx_override_options_after_change):
913 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Remove definition.
915 2017-08-11 Tamar Christina <tamar.christina@arm.com>
916 * config/aarch64/aarch64.md (mov<mode>): Change.
917 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
918 aarch64_reg_or_fp_float into aarch64_reg_or_fp_zero.
919 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): Removed.
921 2017-08-11 Eric Botcazou <ebotcazou@adacore.com>
923 * tree-sra.c (build_access_from_expr_1): Use more precise diagnostics
924 for storage order barriers.
926 2017-08-11 Martin Liska <mliska@suse.cz>
929 * tree-chkp.c (chkp_get_bounds_for_decl_addr): Do not instrument
930 variables of void type.
932 2017-08-11 Martin Liska <mliska@suse.cz>
934 * asan.c (asan_protect_global): Replace ASM_OUTPUT_DEF with
935 TARGET_SUPPORTS_ALIASES.
936 * cgraph.c (cgraph_node::create_same_body_alias): Likewise.
937 * ipa-visibility.c (can_replace_by_local_alias): Likewise.
938 (optimize_weakref): Likewise.
939 * symtab.c (symtab_node::noninterposable_alias): Likewise.
940 * varpool.c (varpool_node::create_extra_name_alias): Likewise.
941 * defaults.h: Introduce TARGET_SUPPORTS_ALIASES.
943 2017-08-11 Martin Liska <mliska@suse.cz>
946 * config/i386/i386.c (make_resolver_func): Do complete
947 refactoring of the function.
949 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
952 * config/i386/i386.opt (mstack-protector-guard-symbol=): New option
953 * config/i386/i386.c (ix86_stack_protect_guard): Use
954 ix86_stack_protect_guard_symbol_str to generate varible declaration.
955 * doc/invoke.texi (x86 Options): Document
956 -mstack-protector-guard-symbol= option.
958 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
960 * config/i386/i386-protos.h (ix86_split_stack_guard): New prototype.
961 * config/i386/i386.c (ix86_split_stack_guard): New function.
962 (ix86_xpand_split_stack_prologue): Call ix86_split_stack_guard.
963 (ix86_legitimate_address_p) <case UNSPEC_STACK_CHECK>: Remove.
964 (i386_asm_output_addr_const_extra) <case UNSPEC_STACK_CHECK>: Ditto.
965 (optput_pic_addr_const): Remove UNSPEC_STACK_CHECK handling.
966 * config/i386/i386.md (unspec): Remove UNSPEC_STACK_CHECK.
967 (split_stack_space_check): Call ix86_split_stack_guard.
969 2017-08-10 Martin Sebor <msebor@redhat.com>
971 * print-tree.c (print_node): Print location using the established
973 Replace spaces with colons.
974 (debug_raw, debug): Ditto.
976 2017-08-10 Martin Sebor <msebor@redhat.com>
979 * pretty-print.c (pp_format): Correct the handling of %s precision.
981 2017-08-10 H.J. Lu <hongjiu.lu@intel.com>
984 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
986 (ix86_finalize_stack_frame_flags): This. Also clear
987 frame_pointer_needed if -fno-omit-frame-pointer is used without
989 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
990 with ix86_finalize_stack_frame_flags.
991 (ix86_expand_epilogue): Likewise.
992 (ix86_expand_split_stack_prologue): Likewise.
993 * doc/invoke.texi: Add a note for -fno-omit-frame-pointer.
995 2017-08-10 Martin Liska <mliska@suse.cz>
998 * c-attribs.c (handle_target_attribute):
999 Report warning for an empty string argument of target attribute.
1001 2017-08-09 Jakub Jelinek <jakub@redhat.com>
1004 * omp-low.c (omp_copy_decl): Don't remap FORCED_LABEL or DECL_NONLOCAL
1006 * tree-cfg.c (move_stmt_op): Don't adjust DECL_CONTEXT of FORCED_LABEL
1007 or DECL_NONLOCAL labels.
1008 (move_stmt_r) <case GIMPLE_LABEL>: Adjust DECL_CONTEXT of FORCED_LABEL
1009 or DECL_NONLOCAL labels here.
1011 2017-08-09 Will Schmidt <will_schmidt@vnet.ibm.com>
1013 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add blurb
1014 to indicate when early gimple folding has been disabled.
1015 (rs6000_gimple_fold_builtin): Add debug content.
1016 (rs6000_invalid_builtin): Fix whitespace.
1017 (rs6000_expand_builtin): Fix whitespace.
1018 * config/rs6000/rs6000.opt: Add option for -mfold-gimple.
1020 2017-08-09 Segher Boessenkool <segher@kernel.crashing.org>
1023 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't use
1024 SAVE_MULTIPLE if not all the registers that saves, should be saved.
1026 2017-08-09 Jim Wilson <jim.wilson@linaro.org>
1028 * config/aarch64/aarch64-cores.def (falkor): Use falkor pipeline.
1029 (qdf24xx): Likewise.
1030 * config/aarch64/aarch64.md: Include falkor.md.
1031 * config/aarch64/falkor.md: New.
1033 2017-08-09 Marek Polacek <polacek@redhat.com>
1036 * diagnostic-core.h (emit_diagnostic_valist): Add declaration.
1037 * diagnostic.c (emit_diagnostic): Add a comment.
1038 (emit_diagnostic_valist): New function.
1040 2017-08-09 Marek Polacek <polacek@redhat.com>
1043 * input.c (make_location): New overload.
1044 * input.h (make_location): Declare.
1046 2017-08-08 Alan Modra <amodra@gmail.com>
1047 H.J. Lu <hongjiu.lu@intel.com>
1050 * gcc.c (NO_PIE_SPEC): Delete.
1051 (PIE_SPEC): Define as !no-pie/pie. Move static|shared|r
1053 (LINK_PIE_SPEC): ..to here.
1054 (LINK_COMMAND_SPEC): Support -no-pie.
1055 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Correct
1056 chain of crtbegin*.o selection, update for PIE_SPEC changes and
1058 (GNU_USER_TARGET_ENDFILE_SPEC): Similarly.
1059 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Similarly.
1060 (ENDFILE_CRTEND_SPEC): Similarly.
1062 2017-08-08 Uros Bizjak <ubizjak@gmail.com>
1065 * config/i386/i386.opt (mstack-protector-guard-reg=): New option
1066 (mstack-protector-guard-offset=): Ditto.
1067 * config/i386/i386.c (ix86_option_override): Handle
1068 -mstack-protector-guard-reg= and -mstack-protector-guard-offset=
1070 (ix86_stack_protect_guard): Use ix86_stack_protect_guard_reg and
1071 ix86_stack_protect_guard_offset variables.
1072 (TARGET_STACK_PROTECT_GUARD): Always define.
1073 * doc/invoke.texi (x86 Options): Document -mstack-protector-guard-reg=
1074 and -mstack-protector-guard-offset= options.
1076 2017-08-08 Bin Cheng <bin.cheng@arm.com>
1078 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): Handle
1079 boundary case for the last candidate.
1081 2017-08-08 Bin Cheng <bin.cheng@arm.com>
1083 * doc/invoke.texi: Document -ftree-loop-distribution for O3.
1084 * opts.c (default_options_table): Add OPT_ftree_loop_distribution.
1086 2017-08-08 Tamar Christina <tamar.christina@arm.com>
1089 * config/aarch64/aarch64.md (xorsign<mode>3): New optabs.
1090 * config/aarch64/aarch64-builtins.c
1091 (aarch64_builtin_vectorized_function): Added CASE_CFN_XORSIGN.
1092 * config/aarch64/aarch64-simd-builtins.def: Added xorsign BINOP.
1093 * config/aarch64/aarch64-simd.md: Added xorsign<mode>3
1095 2017-08-08 Tamar Christina <tamar.christina@arm.com>
1096 Andrew Pinski <pinskia@gmail.com>
1099 * internal-fn.def (XORSIGN): New.
1100 * optabs.def (xorsign_optab): New.
1101 * tree-ssa-math-opts.c (is_copysign_call_with_1): New.
1102 (convert_expand_mult_copysign): New.
1103 (pass_optimize_widening_mul::execute): Call
1104 convert_expand_mult_copysign.
1106 2017-08-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1108 PR tree-optimization/81354
1109 * gimple-ssa-strength-reduction.c (create_add_on_incoming_edge):
1110 Insert on edges rather than explicitly creating landing pads.
1111 (analyze_candidates_and_replace): Commit edge inserts.
1113 2017-08-08 Richard Biener <rguenther@suse.de>
1116 * tree-ssa-loop-niter.c: Include tree-dfa.h.
1117 (expand_simple_operations): Also look through ADDR_EXPRs with
1118 MEM_REF bases treating them as POINTER_PLUS_EXPR.
1120 2017-08-08 Richard Biener <rguenther@suse.de>
1122 PR tree-optimization/81723
1123 * tree-vect-slp.c (struct bst_traits): New hash traits.
1124 (bst_fail): New global.
1125 (vect_build_slp_tree_2): New worker, split out from ...
1126 (vect_build_slp_tree): ... this now wrapping it with using
1127 bst_fail set to cache SLP tree build fails. Properly handle
1129 (vect_analyze_slp_instance): Allocate and free bst_fail.
1131 2017-08-08 Martin Liska <mliska@suse.cz>
1134 * ipa-icf-gimple.c (func_checker::compare_cst_or_decl): Consider
1135 LABEL_DECLs that can be from a different function.
1137 2017-08-08 Bin Cheng <bin.cheng@arm.com>
1139 PR tree-optimization/81744
1140 * tree-predcom.c (prepare_finalizers_chain): Deep copy expr of
1141 loop's number of iterations.
1143 2017-08-08 Martin Liska <mliska@suse.cz>
1145 * asan.c: Include header files.
1146 * attribs.c (build_decl_attribute_variant): New function moved
1148 (build_type_attribute_qual_variant): Likewise.
1149 (cmp_attrib_identifiers): Likewise.
1150 (simple_cst_list_equal): Likewise.
1151 (omp_declare_simd_clauses_equal): Likewise.
1152 (attribute_value_equal): Likewise.
1153 (comp_type_attributes): Likewise.
1154 (build_type_attribute_variant): Likewise.
1155 (lookup_ident_attribute): Likewise.
1156 (remove_attribute): Likewise.
1157 (merge_attributes): Likewise.
1158 (merge_type_attributes): Likewise.
1159 (merge_decl_attributes): Likewise.
1160 (merge_dllimport_decl_attributes): Likewise.
1161 (handle_dll_attribute): Likewise.
1162 (attribute_list_equal): Likewise.
1163 (attribute_list_contained): Likewise.
1164 * attribs.h (lookup_attribute): New function moved from tree.[ch].
1165 (lookup_attribute_by_prefix): Likewise.
1166 * bb-reorder.c: Include header files.
1167 * builtins.c: Likewise.
1168 * calls.c: Likewise.
1169 * cfgexpand.c: Likewise.
1170 * cgraph.c: Likewise.
1171 * cgraphunit.c: Likewise.
1172 * convert.c: Likewise.
1173 * dwarf2out.c: Likewise.
1174 * final.c: Likewise.
1175 * fold-const.c: Likewise.
1176 * function.c: Likewise.
1177 * gimple-expr.c: Likewise.
1178 * gimple-fold.c: Likewise.
1179 * gimple-pretty-print.c: Likewise.
1180 * gimple.c: Likewise.
1181 * gimplify.c: Likewise.
1182 * hsa-common.c: Likewise.
1183 * hsa-gen.c: Likewise.
1184 * internal-fn.c: Likewise.
1185 * ipa-chkp.c: Likewise.
1186 * ipa-cp.c: Likewise.
1187 * ipa-devirt.c: Likewise.
1188 * ipa-fnsummary.c: Likewise.
1189 * ipa-inline.c: Likewise.
1190 * ipa-visibility.c: Likewise.
1192 * lto-cgraph.c: Likewise.
1193 * omp-expand.c: Likewise.
1194 * omp-general.c: Likewise.
1195 * omp-low.c: Likewise.
1196 * omp-offload.c: Likewise.
1197 * omp-simd-clone.c: Likewise.
1198 * opts-global.c: Likewise.
1199 * passes.c: Likewise.
1200 * predict.c: Likewise.
1201 * sancov.c: Likewise.
1202 * sanopt.c: Likewise.
1203 * symtab.c: Likewise.
1204 * toplev.c: Likewise.
1205 * trans-mem.c: Likewise.
1206 * tree-chkp.c: Likewise.
1207 * tree-eh.c: Likewise.
1208 * tree-into-ssa.c: Likewise.
1209 * tree-object-size.c: Likewise.
1210 * tree-parloops.c: Likewise.
1211 * tree-profile.c: Likewise.
1212 * tree-ssa-ccp.c: Likewise.
1213 * tree-ssa-live.c: Likewise.
1214 * tree-ssa-loop.c: Likewise.
1215 * tree-ssa-sccvn.c: Likewise.
1216 * tree-ssa-structalias.c: Likewise.
1217 * tree-ssa.c: Likewise.
1218 * tree-streamer-in.c: Likewise.
1219 * tree-vectorizer.c: Likewise.
1220 * tree-vrp.c: Likewise.
1222 * ubsan.c: Likewise.
1223 * varasm.c: Likewise.
1224 * varpool.c: Likewise.
1225 * tree.c: Remove functions moved to attribs.[ch].
1227 * config/aarch64/aarch64.c: Add attrs.h header file.
1228 * config/alpha/alpha.c: Likewise.
1229 * config/arc/arc.c: Likewise.
1230 * config/arm/arm.c: Likewise.
1231 * config/avr/avr.c: Likewise.
1232 * config/bfin/bfin.c: Likewise.
1233 * config/c6x/c6x.c: Likewise.
1234 * config/cr16/cr16.c: Likewise.
1235 * config/cris/cris.c: Likewise.
1236 * config/darwin.c: Likewise.
1237 * config/epiphany/epiphany.c: Likewise.
1238 * config/fr30/fr30.c: Likewise.
1239 * config/frv/frv.c: Likewise.
1240 * config/ft32/ft32.c: Likewise.
1241 * config/h8300/h8300.c: Likewise.
1242 * config/i386/winnt.c: Likewise.
1243 * config/ia64/ia64.c: Likewise.
1244 * config/iq2000/iq2000.c: Likewise.
1245 * config/lm32/lm32.c: Likewise.
1246 * config/m32c/m32c.c: Likewise.
1247 * config/m32r/m32r.c: Likewise.
1248 * config/m68k/m68k.c: Likewise.
1249 * config/mcore/mcore.c: Likewise.
1250 * config/microblaze/microblaze.c: Likewise.
1251 * config/mips/mips.c: Likewise.
1252 * config/mmix/mmix.c: Likewise.
1253 * config/mn10300/mn10300.c: Likewise.
1254 * config/moxie/moxie.c: Likewise.
1255 * config/msp430/msp430.c: Likewise.
1256 * config/nds32/nds32-isr.c: Likewise.
1257 * config/nds32/nds32.c: Likewise.
1258 * config/nios2/nios2.c: Likewise.
1259 * config/nvptx/nvptx.c: Likewise.
1260 * config/pa/pa.c: Likewise.
1261 * config/pdp11/pdp11.c: Likewise.
1262 * config/powerpcspe/powerpcspe.c: Likewise.
1263 * config/riscv/riscv.c: Likewise.
1264 * config/rl78/rl78.c: Likewise.
1265 * config/rx/rx.c: Likewise.
1266 * config/s390/s390.c: Likewise.
1267 * config/sh/sh.c: Likewise.
1268 * config/sol2.c: Likewise.
1269 * config/sparc/sparc.c: Likewise.
1270 * config/spu/spu.c: Likewise.
1271 * config/stormy16/stormy16.c: Likewise.
1272 * config/tilegx/tilegx.c: Likewise.
1273 * config/tilepro/tilepro.c: Likewise.
1274 * config/v850/v850.c: Likewise.
1275 * config/vax/vax.c: Likewise.
1276 * config/visium/visium.c: Likewise.
1277 * config/xtensa/xtensa.c: Likewise.
1279 2017-08-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1282 * config/rs6000/vsx.md (vsx_concat_<mode>, VSX_D): Cleanup
1283 constraints since the -mupper-regs-* switches have been
1285 (vsx_concat_<mode>_1): New combiner insns to recognize inserting
1286 into a vector from a double word element that was extracted from
1287 another vector, and eliminate extra XXPERMDI instructions.
1288 (vsx_concat_<mode>_2): Likewise.
1289 (vsx_concat_<mode>_3): Likewise.
1290 (vsx_set_<mode>, VSX_D): Rewrite vector set in terms of vector
1291 concat to allow optimizing inserts from previous extracts.
1293 2017-08-07 Uros Bizjak <ubizjak@gmail.com>
1295 * config/i386/i386.c (ix86_stack_protect_guard): Generate
1296 memory reference to a SSP offset in TLS address space.
1297 (ix86_print_operand) <case '@'>: Remove.
1298 (ix86_print_operand_punct_valid_p): Remove '@' code.
1299 * config/i386/i386.md (unspec): Remove UNSPEC_SP_TLS_SET and
1301 (stack_tls_protect_set_<mode>): Remove.
1302 (stack_protect_set): Do not call gen_stack_tls_protect_set_<mode>.
1303 (stack_tls_protect_test_<mode>): Remove.
1304 (stack_protect_test): Do not call gen_stack_tls_protect_test_<mode>.
1306 2017-08-07 Olivier Hainque <hainque@adacore.com>
1309 * config/vxworksae.h (VXWORKS_HAVE_TLS): Define.
1311 2017-08-07 Douglas Rupp <rupp@adacore.com>
1313 * Makefile.in (install-mkheaders): Fix typo, where the multi_dir
1314 variable was referenced as multidir in command.
1316 2017-08-07 Jakub Jelinek <jakub@redhat.com>
1319 * gimplify.c (goa_stabilize_expr): Handle BIT_INSERT_EXPR and
1322 2017-08-07 Martin Liska <mliska@suse.cz>
1324 * config/m32c/m32c.c: Add include of stringpool.h and attribs.h.
1325 * config/rl78/rl78.c: Add include of attribs.h.
1326 * config/sh/sh.c: Likewise.
1327 * config/v850/v850.c: Likewise.
1329 2017-08-07 Tom de Vries <tom@codesourcery.com>
1332 * omp-expand.c (expand_oacc_for): Ensure diff_type is large enough.
1334 2017-08-07 Martin Liska <mliska@suse.cz>
1336 * config/mips/mips.c: Include attribs.h.
1338 2017-08-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1341 * doc/invoke.texi: Document change in behvaior for -Ofast for
1344 2017-08-07 Wilco Dijkstra <wdijkstr@arm.com>
1346 * config/aarch64/aarch64.c (aarch64_pushwb_single_reg):
1348 (aarch64_pop_regs): Likewise.
1349 (aarch64_gen_load_pair): Likewise.
1350 (aarch64_save_callee_saves): Likewise.
1351 (aarch64_restore_callee_saves): Likewise.
1353 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
1355 * config/i386/i386.c: Revert the last change.
1357 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
1360 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
1362 (ix86_finalize_stack_frame_flags): This. Also clear
1363 frame_pointer_needed if -fno-omit-frame-pointer is used without
1365 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
1366 with ix86_finalize_stack_frame_flags.
1367 (ix86_expand_epilogue): Likewise.
1368 (ix86_expand_split_stack_prologue): Likewise.
1370 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
1373 * config/i386/i386.c (get_builtin_code_for_version): Set priority
1374 to P_AES for Westmere.
1376 2017-08-07 Jonathan Yong <10walls@gmail.com>
1378 * config/i386/mingw.opt (fset-stack-executable): Removed.
1379 * config/i386/cygming.opt (fset-stack-executable): Moved
1381 * config/i386/cygwin.h: Define CHECK_EXECUTE_STACK_ENABLED.
1383 2017-08-07 Segher Boessenkool <segher@kernel.crashing.org>
1385 * print-rtl.c (print_exp): Print NOT as "~" instead of as "!".
1387 2017-08-07 Marek Polacek <polacek@redhat.com>
1390 * fold-const.c (fold_indirect_ref_1): Check type_domain.
1392 2017-08-07 Martin Liska <mliska@suse.cz>
1394 * attribs.h (canonicalize_attr_name): New function.
1395 (cmp_attribs): Move from c-format.c and adjusted.
1396 (is_attribute_p): Moved from tree.h.
1397 * tree-inline.c: Add new includes.
1398 * tree.c (cmp_attrib_identifiers): Use cmp_attribs.
1399 (private_is_attribute_p): Remove.
1400 (private_lookup_attribute): Likewise.
1401 (private_lookup_attribute_by_prefix): Simplify.
1402 (remove_attribute): Use is_attribute_p.
1403 * tree.h: Remove removed declarations.
1405 2017-08-07 Jakub Jelinek <jakub@redhat.com>
1408 * stmt.c (emit_case_dispatch_table): Add DEFAULT_EDGE argument,
1409 instead of computing it in the function. Formatting fix.
1410 (expand_case): Don't rely on default_edge being the first edge,
1411 clear it if removing it, pass default_edge to
1412 emit_case_dispatch_table.
1413 (expand_sjlj_dispatch_table): Pass NULL as DEFAULT_EDGE, formatting
1416 2017-08-06 Uros Bizjak <ubizjak@gmail.com>
1418 * config/alpha/alpha.c (alpha_reorg): If trap is the last active
1419 insn in the function, emit NOP after the insn.
1421 2017-08-06 Tom de Vries <tom@codesourcery.com>
1423 * omp-expand.c (expand_oacc_for): Add missing edge probability for tile
1426 2017-08-06 Tom de Vries <tom@codesourcery.com>
1428 * omp-expand.c (expand_oacc_for): Add missing edge probability for chunk
1431 2017-08-04 Yury Gribov <tetra2005@gmail.com>
1433 PR tree-optimization/57371
1434 * match.pd: New pattern.
1436 2017-08-04 Marek Polacek <polacek@redhat.com>
1439 * fold-const.c (fold_indirect_ref_1): For ((int *)&a + 4 -> a[1],
1440 perform the computation in offset_int.
1442 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
1444 PR tree-optimization/81136
1445 * tree-vectorizer.h: Include tree-hash-traits.h.
1446 (vec_base_alignments): New typedef.
1447 (vec_info): Add a base_alignments field.
1448 (vect_record_base_alignments): Declare.
1449 * tree-data-ref.h (data_reference): Add an is_conditional_in_stmt
1451 (DR_IS_CONDITIONAL_IN_STMT): New macro.
1452 (create_data_ref): Add an is_conditional_in_stmt argument.
1453 * tree-data-ref.c (create_data_ref): Likewise. Use it to initialize
1454 the is_conditional_in_stmt field.
1455 (data_ref_loc): Add an is_conditional_in_stmt field.
1456 (get_references_in_stmt): Set the is_conditional_in_stmt field.
1457 (find_data_references_in_stmt): Update call to create_data_ref.
1458 (graphite_find_data_references_in_stmt): Likewise.
1459 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
1460 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
1461 (vect_record_base_alignment): New function.
1462 (vect_record_base_alignments): Likewise.
1463 (vect_compute_data_ref_alignment): Adjust base_addr and aligned_to
1464 for nested statements even if we fail to compute a misalignment.
1465 Use pooled base alignments for unconditional references.
1466 (vect_find_same_alignment_drs): Compare base addresses instead
1468 (vect_analyze_data_refs_alignment): Call vect_record_base_alignments.
1469 * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
1471 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
1473 * tree-vectorizer.h (vec_info): Add a constructor and destructor.
1474 Add an explicit name for the enum. Use auto_vec for slp_instances
1476 (_loop_vec_info): Add a constructor and destructor. Use auto_vec
1478 (_bb_vec_info): Add a constructor and destructor.
1479 (vinfo_for_stmt): Return NULL for uids of -1 as well.
1480 (destroy_loop_vec_info): Delete.
1481 (vect_destroy_datarefs): Likewise.
1482 * tree-vectorizer.c (vect_destroy_datarefs): Delete.
1483 (vec_info::vec_info): New function.
1484 (vec_info::~vec_info): Likewise.
1485 (vectorize_loops): Use delete instead of destroy_loop_vec_info.
1486 * tree-parloops.c (gather_scalar_reductions): Use delete instead of
1487 destroy_loop_vec_info.
1488 * tree-vect-loop.c (new_loop_vec_info): Replace with...
1489 (_loop_vec_info::_loop_vec_info): ...this.
1490 (destroy_loop_vec_info): Replace with...
1491 (_loop_vec_info::~_loop_vec_info): ...this. Unconditionally delete
1492 the stmt_vec_infos. Leave handling of vec_info information to its
1493 destructor. Remove explicit vector releases.
1494 (vect_analyze_loop_form): Use new instead of new_loop_vec_info.
1495 (vect_analyze_loop): Use delete instead of destroy_loop_vec_info.
1496 * tree-vect-slp.c (new_bb_vec_info): Replace with...
1497 (_bb_vec_info::_bb_vec_info): ...this. Don't reserve space in
1498 BB_VINFO_GROUPED_STORES or BB_VINFO_SLP_INSTANCES.
1499 (destroy_bb_vec_info): Replace with...
1500 (_bb_vec_info::~_bb_vec_info): ...this. Leave handling of vec_info
1501 information to its destructor.
1502 (vect_slp_analyze_bb_1): Use new and delete instead of
1503 new_bb_vec_info and destroy_bb_vec_info.
1504 (vect_slp_bb): Replace 2 calls to destroy_bb_vec_info with a
1507 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
1509 * tree-data-ref.h (subscript): Add access_fn field.
1510 (data_dependence_relation): Add could_be_independent_p.
1511 (SUB_ACCESS_FN, DDR_COULD_BE_INDEPENDENT_P): New macros.
1512 (same_access_functions): Move to tree-data-ref.c.
1513 * tree-data-ref.c (ref_contains_union_access_p): New function.
1514 (access_fn_component_p): Likewise.
1515 (access_fn_components_comparable_p): Likewise.
1516 (dr_analyze_indices): Add a reference to access_fn_component_p.
1517 (dump_data_dependence_relation): Use SUB_ACCESS_FN instead of
1519 (constant_access_functions): Likewise.
1520 (add_other_self_distances): Likewise.
1521 (same_access_functions): Likewise. (Moved from tree-data-ref.h.)
1522 (initialize_data_dependence_relation): Use XCNEW and remove
1523 explicit zeroing of DDR_REVERSED_P. Look for a subsequence
1524 of access functions that have the same type. Allow the
1525 subsequence to end with different bases in some circumstances.
1526 Record the chosen access functions in SUB_ACCESS_FN.
1527 (build_classic_dist_vector_1): Replace ddr_a and ddr_b with
1528 a_index and b_index. Use SUB_ACCESS_FN instead of DR_ACCESS_FN.
1529 (subscript_dependence_tester_1): Likewise dra and drb.
1530 (build_classic_dist_vector): Update calls accordingly.
1531 (subscript_dependence_tester): Likewise.
1532 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Check
1533 DDR_COULD_BE_INDEPENDENT_P.
1534 * tree-vectorizer.h (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Test
1535 comp_alias_ddrs instead of may_alias_ddrs.
1536 * tree-vect-data-refs.c (vect_analyze_possibly_independent_ddr):
1538 (vect_analyze_data_ref_dependence): Use it if
1539 DDR_COULD_BE_INDEPENDENT_P, but fall back to using the recorded
1540 distance vectors if that fails.
1541 (dependence_distance_ge_vf): New function.
1542 (vect_prune_runtime_alias_test_list): Use it. Don't clear
1543 LOOP_VINFO_MAY_ALIAS_DDRS.
1545 2017-08-04 Richard Biener <rguenther@suse.de>
1548 * fold-const.c (fold_binary_loc): Properly restrict
1549 minus_var0 && minus_var1 case when associating undefined overflow
1552 2017-08-04 Tom de Vries <tom@codesourcery.com>
1554 * omp-simd-clone.c (simd_clone_adjust): Add missing edge probability.
1556 2017-08-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1558 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1559 Don't start diagnostic messages with a capital letter.
1560 * config/rs6000/rs6000.c (rs6000_option_override_internal):
1562 (rs6000_invalid_builtin): Likewise.
1563 (rs6000_trampoline_init): Likewise.
1565 2017-08-03 Jakub Jelinek <jakub@redhat.com>
1568 * bb-reorder.c (pass_partition_blocks::execute): Return TODO_df_finish
1569 after setting changeable df flags.
1571 2017-08-03 Richard Biener <rguenther@suse.de>
1573 * tree-ssa-reassoc.c (should_break_up_subtract): Also break
1574 up if the use is in USE - X.
1576 2017-08-03 Alexander Monakov <amonakov@ispras.ru>
1578 * toplev.c (dumpfile.h): New include.
1579 (internal_error_reentered): New static function. Use it...
1580 (internal_error_function): ...here to handle reentered internal_error.
1582 2017-08-03 Richard Biener <rguenther@suse.de>
1585 * fold-const.c (split_tree): Add minus_var and minus_con
1586 arguments, remove unused loc arg. Never generate NEGATE_EXPRs
1587 here but always use minus_*.
1588 (associate_trees): Assert we never associate with MINUS_EXPR
1589 and NULL first operand. Do not recurse for PLUS_EXPR operands
1590 when associating as MINUS_EXPR either.
1591 (fold_binary_loc): Track minus_var and minus_con.
1593 2017-08-03 Tom de Vries <tom@codesourcery.com>
1596 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers): If
1597 ACCEL_COMPILER, apply finish_options on
1598 DECL_FUNCTION_SPECIFIC_OPTIMIZATION.
1600 2017-08-03 Tom de Vries <tom@codesourcery.com>
1603 * config/nvptx/nvptx.c (nvptx_option_override): Emit sorry if
1604 function_entry_patch_area_size > 0.
1606 2017-08-03 Jakub Jelinek <jakub@redhat.com>
1609 * calls.c (alloc_max_size): Use HOST_WIDE_INT_UC (10??)
1610 instead of 10??LU, perform unit multiplication in wide_int,
1611 don't change alloc_object_size_limit if the limit is larger
1614 PR tree-optimization/81655
1615 PR tree-optimization/81588
1616 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): Handle also
1617 the case when ranges[i].low and high are 1 for unsigned type with
1621 * omp-low.c (diagnose_sb_0): Handle flag_openmp_simd like flag_openmp.
1622 (pass_diagnose_omp_blocks::gate): Enable also for flag_openmp_simd.
1624 2017-08-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1626 * tree-vrp.h: Add include guard.
1628 2017-08-02 Uros Bizjak <ubizjak@gmail.com>
1631 * config/i386/i386.md (unspecv): Add UNSPECV_UD2.
1632 (ud2): New insn pattern.
1633 * config/i386/i386.c (ix86_expand_epilogue):
1634 For naked functions, generate ud2 instead of trap insn.
1636 2017-08-02 Marek Polacek <polacek@redhat.com>
1639 * alloc-pool.h (base_pool_allocator): Initialize m_elt_size.
1641 2017-08-02 Tom de Vries <tom@codesourcery.com>
1642 Cesar Philippidis <cesar@codesourcery.com>
1644 * config/nvptx/nvptx.c (nvptx_lockless_update, nvptx_lockfull_update):
1645 Add missing edge probabilities.
1647 2017-08-02 Tamar Christina <tamar.christina@arm.com>
1649 * config/aarch64/aarch64.c (aarch64_reinterpret_float_as_int):
1652 2017-08-02 Jakub Jelinek <jakub@redhat.com>
1655 * function.c (thread_prologue_and_epilogue_insns): Determine blocks
1656 for find_many_sub_basic_blocks bitmap by looking up BLOCK_FOR_INSN
1657 of first NONDEBUG_INSN_P in each of the split_prologue_seq and
1658 prologue_seq sequences - if any.
1660 2017-08-02 Richard Biener <rguenther@suse.de>
1662 * tree-vect-stmts.c (vectorizable_store): Perform vector extracts
1663 via vectors if supported, integer extracts via punning if supported
1664 or otherwise vector extracts.
1666 2017-08-02 Richard Biener <rguenther@suse.de>
1668 * tree-ssa-pre.c (bitmap_insert_into_set_1): Remove and inline
1670 (bitmap_insert_into_set): ... this.
1672 2017-08-02 Richard Biener <rguenther@suse.de>
1674 PR tree-optimization/81633
1676 2015-08-17 Alan Hayward <alan.hayward@arm.com>
1678 PR tree-optimization/71752
1679 * tree-vect-slp.c (vect_get_slp_defs): Handle null operands.
1681 2017-08-01 Daniel Santos <daniel.santos@pobox.com>
1683 * config/i386/i386.h (ix86_frame::outlined_save_offset): Remove field.
1684 (machine_function::call_ms2sysv_pad_out): Remove field.
1685 * config/i386/i386.c (xlogue_layout::get_stack_space_used): Modify.
1686 (ix86_compute_frame_layout): Likewise.
1688 2017-08-01 H.J. Lu <hongjiu.lu@intel.com>
1691 * config/i386/i386.c (ix86_set_func_type): Disallow naked
1692 attribute with interrupt attribute.
1694 2017-08-01 Andrew Pinski <apinski@cavium.com>
1696 * tree-ssa-scopedtables.c (hashable_expr_equal_p): Check
1697 BIT_INSERT_EXPR's operand 1
1698 to see if the types precision matches.
1700 2017-08-01 Martin Liska <mliska@suse.cz>
1703 * builtins.c (expand_builtin_memcpy_args): Remove.
1704 (expand_builtin_memcpy): Call newly added function
1705 expand_builtin_memory_copy_args.
1706 (expand_builtin_memcpy_with_bounds): Likewise.
1707 (expand_builtin_mempcpy): Remove last argument.
1708 (expand_builtin_mempcpy_with_bounds): Likewise.
1709 (expand_builtin_memory_copy_args): New function created from
1710 expand_builtin_mempcpy_args with small modifications.
1711 (expand_builtin_mempcpy_args): Remove.
1712 (expand_builtin_stpcpy): Remove unused argument.
1713 (expand_builtin): Likewise.
1714 (expand_builtin_with_bounds): Likewise.
1716 2017-08-01 Martin Liska <mliska@suse.cz>
1719 Make mempcpy more optimal (PR middle-end/70140).
1721 2017-08-01 Jakub Jelinek <jakub@redhat.com>
1724 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
1725 __builtin_vec_cmpne verify both arguments are compatible vectors
1726 before looking at TYPE_MODE on the element type. For __builtin_vec_ld
1727 verify arg1_type is a pointer or array type. For __builtin_vec_st,
1728 move computation of aligned to after checking the argument types.
1732 * config/rs6000/vsx.md (vextract_fp_from_shorth,
1733 vextract_fp_from_shortl): Add element mode after mode in gen_vec_init*
1736 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
1737 Doug Rupp <rupp@adacore.com>
1738 Olivier Hainque <hainque@adacore.com>
1740 * config.gcc (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7 as
1741 well as arm-wrs-vxworks. Update target_cpu_name from arm6 (arch v3) to
1743 * config/arm/vxworks.h (MAYBE_TARGET_BPABI_CPP_BUILTINS): New, helper
1744 for TARGET_OS_CPP_BUILTIN.
1745 (TARGET_OS_CPP_BUILTIN): Invoke MAYBE_TARGET_BPABI_CPP_BUILTINS(),
1746 refine CPU definitions for arm_arch5 and add those for arm_arch6 and
1748 (MAYBE_ASM_ABI_SPEC): New, helper for SUBTARGET_EXTRA_ASM_SPEC,
1749 passing required abi options to the assembler for EABI configurations.
1750 (EXTRA_CC1_SPEC): New macro, to help prevent the implicit production
1751 of .text.hot and .text.unlikely sections for kernel modules when
1752 using ARM style exceptions.
1753 (CC1_SPEC): Remove obsolete attempt at mimicking Diab toolchain
1754 options. Add EXTRA_CC1_SPEC.
1755 (VXWORKS_ENDIAN_SPEC): Adjust comment and remove handling of Diab
1757 (DWARF2_UNWIND_INFO): Redefine to handle the pre/post VxWorks 7
1759 (ARM_TARGET2_DWARF_FORMAT): Define.
1760 * config/arm/t-vxworks: Adjust multilib control to removal of the
1761 Diab command line options.
1763 2017-08-01 Martin Liska <mliska@suse.cz>
1765 PR gcov-profile/81561
1766 * gcov.c (unblock): Make unblocking safe as we need to preserve
1767 index correspondence of blocks and block_lists.
1769 2017-08-01 Richard Biener <rguenther@suse.de>
1771 PR tree-optimization/81181
1772 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
1773 (compute_antic): ... end of iteration here.
1775 2017-08-01 James Greenhalgh <james.greenhalgh@arm.com>
1777 * common.opt (ftree-vectorize): No longer set flag_tree_vectorize.
1778 (ftree-loop-vectorize): Set as EnabledBy ftree-vectorize.
1779 (ftree-slp-vectorize): Likewise.
1780 * omp-expand (expand_omp_simd): Remove flag_tree_vectorize, as it
1781 can no longer be set independent of flag_tree_loop_vectorize.
1782 * omp-general.c (emp_max_vf): Likewise.
1783 * opts.c (enable_fdo_optimizations): Remove references to
1784 flag_tree_vectorize, these are now implicit.
1785 (common_handle_option): Remove handling for OPT_ftree_vectorize,
1786 and leave it for the options machinery.
1788 2017-08-01 Martin Liska <mliska@suse.cz>
1791 * builtins.c (expand_builtin_memcpy_args): Remove.
1792 (expand_builtin_memcpy): Call newly added function
1793 expand_builtin_memory_copy_args.
1794 (expand_builtin_memcpy_with_bounds): Likewise.
1795 (expand_builtin_mempcpy): Remove last argument.
1796 (expand_builtin_mempcpy_with_bounds): Likewise.
1797 (expand_builtin_memory_copy_args): New function created from
1798 expand_builtin_mempcpy_args with small modifications.
1799 (expand_builtin_mempcpy_args): Remove.
1800 (expand_builtin_stpcpy): Remove unused argument.
1801 (expand_builtin): Likewise.
1802 (expand_builtin_with_bounds): Likewise.
1804 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
1807 * config/i386/i386.c (ix86_print_operand_address_as): For -masm=intel
1808 print "ds:" only for immediates in generic address space.
1810 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
1813 * config/i386/i386.c (ix86_funciton_naked): New prototype.
1814 (ix86_function_ok_for_sibcall): Return false for naked functions.
1816 2017-08-01 Richard Biener <rguenther@suse.de>
1818 * tree-ssa-pre.c (print_pre_expr): Handle NULL expr.
1819 (compute_antic): Seed worklist with exit block predecessors.
1820 * cfganal.c (dfs_find_deadend): For a cycle return the source
1821 of the edge closing it.
1823 2017-08-01 Tamar Christina <tamar.christina@arm.com>
1825 * config/aarch64/aarch64.c
1826 (aarch64_can_const_movi_rtx_p): Move 0 check.
1828 2017-08-01 Bin Cheng <bin.cheng@arm.com>
1830 * tree.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Delete.
1831 * fold-const.c (fold_comparison, fold_binary_loc): Delete use of
1833 * match.pd: Ditto in address comparison pattern.
1835 2017-08-01 Bin Cheng <bin.cheng@arm.com>
1837 PR tree-optimization/81627
1838 * tree-predcom.c (prepare_finalizers): Always rewrite into loop
1839 closed ssa form for store-store chain.
1841 2017-08-01 Bin Cheng <bin.cheng@arm.com>
1843 PR tree-optimization/81620
1844 * tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
1845 for store-store chain.
1847 2017-08-01 Jakub Jelinek <jakub@redhat.com>
1849 PR tree-optimization/81588
1850 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): If
1851 ranges[i].in_p, invert comparison code ccode. For >/>=,
1852 swap rhs1 and rhs2 and comparison code unconditionally,
1853 for </<= don't do that. Don't swap rhs1/rhs2 again if
1854 ranges[i].in_p, instead invert comparison code ccode if
1855 opcode or oe->rank is BIT_IOR_EXPR.
1858 * optabs.def (vec_extract_optab, vec_init_optab): Change from
1859 a direct optab to conversion optab.
1860 * optabs.c (expand_vector_broadcast): Use convert_optab_handler
1861 with GET_MODE_INNER as last argument instead of optab_handler.
1862 * expmed.c (extract_bit_field_1): Likewise. Use vector from
1863 vector extraction if possible and optab is available.
1864 * expr.c (store_constructor): Use convert_optab_handler instead
1865 of optab_handler. Use vector initialization from smaller
1866 vectors if possible and optab is available.
1867 * tree-vect-stmts.c (vectorizable_load): Likewise.
1868 * doc/md.texi (vec_extract, vec_init): Document that the optabs
1870 * config/i386/i386.c (ix86_expand_vector_init): Handle expansion
1871 of vec_init from half-sized vectors with the same element mode.
1872 * config/i386/sse.md (ssehalfvecmode): Add V4TI case.
1873 (ssehalfvecmodelower, ssescalarmodelower): New mode attributes.
1874 (reduc_plus_scal_v8df, reduc_plus_scal_v4df, reduc_plus_scal_v2df,
1875 reduc_plus_scal_v16sf, reduc_plus_scal_v8sf, reduc_plus_scal_v4sf,
1876 reduc_<code>_scal_<mode>, reduc_umin_scal_v8hi): Add element mode
1877 after mode in gen_vec_extract* calls.
1878 (vec_extract<mode>): Renamed to ...
1879 (vec_extract<mode><ssescalarmodelower>): ... this.
1880 (vec_extract<mode><ssehalfvecmodelower>): New expander.
1881 (rotl<mode>3, rotr<mode>3, <shift_insn><mode>3, ashrv2di3): Add
1882 element mode after mode in gen_vec_init* calls.
1883 (VEC_INIT_HALF_MODE): New mode iterator.
1884 (vec_init<mode>): Renamed to ...
1885 (vec_init<mode><ssescalarmodelower>): ... this.
1886 (vec_init<mode><ssehalfvecmodelower>): New expander.
1887 * config/i386/mmx.md (vec_extractv2sf): Renamed to ...
1888 (vec_extractv2sfsf): ... this.
1889 (vec_initv2sf): Renamed to ...
1890 (vec_initv2sfsf): ... this.
1891 (vec_extractv2si): Renamed to ...
1892 (vec_extractv2sisi): ... this.
1893 (vec_initv2si): Renamed to ...
1894 (vec_initv2sisi): ... this.
1895 (vec_extractv4hi): Renamed to ...
1896 (vec_extractv4hihi): ... this.
1897 (vec_initv4hi): Renamed to ...
1898 (vec_initv4hihi): ... this.
1899 (vec_extractv8qi): Renamed to ...
1900 (vec_extractv8qiqi): ... this.
1901 (vec_initv8qi): Renamed to ...
1902 (vec_initv8qiqi): ... this.
1903 * config/rs6000/vector.md (VEC_base_l): New mode attribute.
1904 (vec_init<mode>): Renamed to ...
1905 (vec_init<mode><VEC_base_l>): ... this.
1906 (vec_extract<mode>): Renamed to ...
1907 (vec_extract<mode><VEC_base_l>): ... this.
1908 * config/rs6000/paired.md (vec_initv2sf): Renamed to ...
1909 (vec_initv2sfsf): ... this.
1910 * config/rs6000/altivec.md (splitter, altivec_copysign_v4sf3,
1911 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
1912 vec_unpacku_lo_v8hi, mulv16qi3, altivec_vreve<mode>2): Add
1913 element mode after mode in gen_vec_init* calls.
1914 * config/aarch64/aarch64-simd.md (vec_init<mode>): Renamed to ...
1915 (vec_init<mode><Vel>): ... this.
1916 (vec_extract<mode>): Renamed to ...
1917 (vec_extract<mode><Vel>): ... this.
1918 * config/aarch64/iterators.md (Vel): New mode attribute.
1919 * config/s390/s390.c (s390_expand_vec_strlen, s390_expand_vec_movstr):
1920 Add element mode after mode in gen_vec_extract* calls.
1921 * config/s390/vector.md (non_vec_l): New mode attribute.
1922 (vec_extract<mode>): Renamed to ...
1923 (vec_extract<mode><non_vec_l>): ... this.
1924 (vec_init<mode>): Renamed to ...
1925 (vec_init<mode><non_vec_l>): ... this.
1926 * config/s390/s390-builtins.def (s390_vlgvb, s390_vlgvh, s390_vlgvf,
1927 s390_vlgvf_flt, s390_vlgvg, s390_vlgvg_dbl): Add element mode after
1929 * config/arm/iterators.md (V_elem_l): New mode attribute.
1930 * config/arm/neon.md (vec_extract<mode>): Renamed to ...
1931 (vec_extract<mode><V_elem_l>): ... this.
1932 (vec_extractv2di): Renamed to ...
1933 (vec_extractv2didi): ... this.
1934 (vec_init<mode>): Renamed to ...
1935 (vec_init<mode><V_elem_l>): ... this.
1936 (reduc_plus_scal_<mode>, reduc_plus_scal_v2di, reduc_smin_scal_<mode>,
1937 reduc_smax_scal_<mode>, reduc_umin_scal_<mode>,
1938 reduc_umax_scal_<mode>, neon_vget_lane<mode>, neon_vget_laneu<mode>):
1939 Add element mode after gen_vec_extract* calls.
1940 * config/mips/mips-msa.md (vec_init<mode>): Renamed to ...
1941 (vec_init<mode><unitmode>): ... this.
1942 (vec_extract<mode>): Renamed to ...
1943 (vec_extract<mode><unitmode>): ... this.
1944 * config/mips/loongson.md (vec_init<mode>): Renamed to ...
1945 (vec_init<mode><unitmode>): ... this.
1946 * config/mips/mips-ps-3d.md (vec_initv2sf): Renamed to ...
1947 (vec_initv2sfsf): ... this.
1948 (vec_extractv2sf): Renamed to ...
1949 (vec_extractv2sfsf): ... this.
1950 (reduc_plus_scal_v2sf, reduc_smin_scal_v2sf, reduc_smax_scal_v2sf):
1951 Add element mode after gen_vec_extract* calls.
1952 * config/mips/mips.md (unitmode): New mode iterator.
1953 * config/spu/spu.c (spu_expand_prologue, spu_allocate_stack,
1954 spu_builtin_extract): Add element mode after gen_vec_extract* calls.
1955 * config/spu/spu.md (inner_l): New mode attribute.
1956 (vec_init<mode>): Renamed to ...
1957 (vec_init<mode><inner_l>): ... this.
1958 (vec_extract<mode>): Renamed to ...
1959 (vec_extract<mode><inner_l>): ... this.
1960 * config/sparc/sparc.md (veltmode): New mode iterator.
1961 (vec_init<VMALL:mode>): Renamed to ...
1962 (vec_init<VMALL:mode><VMALL:veltmode>): ... this.
1963 * config/ia64/vect.md (vec_initv2si): Renamed to ...
1964 (vec_initv2sisi): ... this.
1965 (vec_initv2sf): Renamed to ...
1966 (vec_initv2sfsf): ... this.
1967 (vec_extractv2sf): Renamed to ...
1968 (vec_extractv2sfsf): ... this.
1969 * config/powerpcspe/vector.md (VEC_base_l): New mode attribute.
1970 (vec_init<mode>): Renamed to ...
1971 (vec_init<mode><VEC_base_l>): ... this.
1972 (vec_extract<mode>): Renamed to ...
1973 (vec_extract<mode><VEC_base_l>): ... this.
1974 * config/powerpcspe/paired.md (vec_initv2sf): Renamed to ...
1975 (vec_initv2sfsf): ... this.
1976 * config/powerpcspe/altivec.md (splitter, altivec_copysign_v4sf3,
1977 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
1978 vec_unpacku_lo_v8hi, mulv16qi3): Add element mode after mode in
1979 gen_vec_init* calls.
1981 2017-08-01 Richard Biener <rguenther@suse.de>
1983 PR tree-optimization/81297
1984 * tree-vrp.c (get_single_symbol): Remove assert, instead drop
1985 TREE_OVERFLOW from INTEGER_CSTs.
1987 2017-07-31 Segher Boessenkool <segher@kernel.crashing.org>
1989 * config/rs6000/rs6000.c (enum rs6000_reg_type): Delete trailing comma.
1991 2017-07-31 Carl Love <cel@us.ibm.com>
1993 * config/rs6000/rs6000-c: Add support for built-in functions
1994 vector signed char vec_xl_be (signed long long, signed char *);
1995 vector unsigned char vec_xl_be (signed long long, unsigned char *);
1996 vector signed int vec_xl_be (signed long long, signed int *);
1997 vector unsigned int vec_xl_be (signed long long, unsigned int *);
1998 vector signed long long vec_xl_be (signed long long, signed long long *);
1999 vector unsigned long long vec_xl_be (signed long long, unsigned long long *);
2000 vector signed short vec_xl_be (signed long long, signed short *);
2001 vector unsigned short vec_xl_be (signed long long, unsigned short *);
2002 vector double vec_xl_be (signed long long, double *);
2003 vector float vec_xl_be (signed long long, float *);
2004 * config/rs6000/altivec.h (vec_xl_be): Add #define.
2005 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI, XL_BE_V8HI, XL_BE_V4SI)
2006 XL_BE_V2DI, XL_BE_V4SF, XL_BE_V2DF, XL_BE): Add definitions
2008 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Add function.
2009 (altivec_expand_builtin): Add switch statement to call
2010 altivec_expand_xl_be for each builtin.
2011 (altivec_init_builtins): Add def_builtin for _builtin_vsx_le_be_v8hi,
2012 __builtin_vsx_le_be_v4si, __builtin_vsx_le_be_v2di,
2013 __builtin_vsx_le_be_v4sf, __builtin_vsx_le_be_v2df,
2014 __builtin_vsx_le_be_v16qi.
2015 * doc/extend.texi: Update the built-in documentation file for the
2016 new built-in functions.
2018 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
2021 * config/i386/i386.c (ix86_allocate_stack_slots_for_args):
2023 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
2025 2017-07-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2027 * config.gcc: Add z14.
2028 * config/s390/driver-native.c (s390_host_detect_local_cpu): Add
2029 CPU model numbers for z13s and z14.
2030 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Replace
2032 * config/s390/s390-opts.h (enum processor_type): Rename
2033 PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
2034 * config/s390/s390.c (processor_table): Add field for CPU name to
2035 be passed to Binutils.
2036 (s390_asm_output_machine_for_arch): Use the new field in
2037 processor_table for Binutils.
2038 (s390_expand_builtin): Replace arch12 with z14.
2039 (s390_issue_rate): Rename PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
2040 (s390_get_sched_attrmask): Likewise.
2041 (s390_get_unit_mask): Likewise.
2042 * config/s390/s390.opt: Add z14 to processor_type enum.
2044 2017-07-31 Martin Jambor <mjambor@suse.cz>
2047 * ipa-fnsummary.c (ipa_fn_summary_generate): Set versionable
2048 regardless of optimization level.
2050 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
2051 Martin Liska <mliska@suse.cz>
2053 * predict.def: Remove old comment and adjust probability.
2054 * gimplify.c (should_warn_for_implicit_fallthrough): Ignore
2057 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
2060 * config/i386/i386.c (ix86_function_naked): New function.
2061 (ix86_can_use_return_insn_p): Return false for naked functions.
2062 (ix86_expand_prologue): Skip prologue for naked functions.
2063 (ix86_expand_epilogue): Skip epilogue for naked functions
2064 and emit trap instruction.
2065 (ix86_warn_func_return): New function.
2066 (ix86_attribute_table): Add "naked" attribute specification.
2067 (TARGET_WARN_FUNC_RETURN): Define.
2068 * doc/extend.texi (x86 Function Attributes) <naked>: Document it.
2070 2017-07-31 Martin Liska <mliska@suse.cz>
2072 * gimple-pretty-print.c (dump_gimple_label): Never dump BB info.
2073 (dump_gimple_bb_header): Always dump BB info.
2074 (pp_cfg_jump): Do not append info about BB when dumping a jump.
2076 2017-07-31 Martin Liska <mliska@suse.cz>
2079 * convert.c (convert_to_integer_1): Guard condition with flag_sanitize_p
2080 also with current_function_decl non-null equality.
2082 2017-07-31 Jakub Jelinek <jakub@redhat.com>
2085 * ubsan.c (ubsan_type_descriptor): For UBSAN_PRINT_ARRAY don't
2086 change type to the element type, instead add eltype variable and
2087 use it where we are interested in the element type.
2089 PR tree-optimization/81603
2090 * ipa-polymorphic-call.c
2091 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
2092 offset arithmetic in offset_int, bail out if the resulting bit offset
2093 doesn't fit into shwi.
2095 2017-07-31 Martin Liska <mliska@suse.cz>
2097 * gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
2098 (gimplify_save_expr): Fix comment.
2100 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
2103 * config/i386/i386.c (ix86_function_arg): Update arguments for
2105 (ix86_compute_frame_layout): Set the initial stack offset to
2106 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
2107 INCOMING_FRAME_SP_OFFSET.
2108 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
2109 stack before exception handler returns.
2110 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
2111 the 'ERROR_CODE' for exception handler.
2113 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
2115 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
2116 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
2117 (ASM_OUTPUT_REG_POP): Ditto.
2118 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
2119 instead of asm_fprintf to output pure string.
2121 2017-07-29 Jakub Jelinek <jakub@redhat.com>
2123 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
2124 to imported_module_or_decl hook.
2125 (debug_nothing_tree_tree_tree_bool): Remove.
2126 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
2127 * debug.c (do_nothing_debug_hooks): Use
2128 debug_nothing_tree_tree_tree_bool_bool instead of
2129 debug_nothing_tree_tree_tree_bool.
2130 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2131 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
2132 * sdbout.c (sdb_debug_hooks): Likewise.
2133 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
2134 (gen_namespace_die): Add DW_AT_export_symbols attribute if
2136 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
2137 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
2138 attribute, don't add anything.
2140 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2142 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
2143 (fold_build2_stat_loc): Likewise.
2144 (fold_build3_stat_loc): Likewise.
2145 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
2146 (fold_build1_loc): Remove macro.
2147 (fold_build2_loc): Likewise.
2148 (fold_build3_loc): Likewise.
2150 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2152 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
2153 (gimple_build_debug_bind_source_stat): Likewise.
2154 * gimple.h (gimple_build_debug_bind): Remove macro.
2155 (gimple_build_debug_bind_source): Likewise.
2157 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2159 * bitmap.c (bitmap_alloc): Adjust.
2160 (bitmap_gc_alloc): Likewise.
2161 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
2163 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2165 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
2166 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
2167 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
2168 (bitmap_gc_alloc_stat): Likewise.
2169 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
2171 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2173 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
2174 * rtl.h (shallow_copy_rtx): Remove macro.
2176 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2178 * emit-rtl.c (gen_raw_REG): Adjust.
2179 * gengenrtl.c (gendef): Likewise.
2180 * rtl.c (rtx_alloc_stat): Remove _stat from name.
2181 * rtl.h (rtx_alloc): Remove macro.
2183 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2185 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
2186 (build_tree_list_stat): Likewise.
2187 * tree.h (build_tree_list): Remove macro.
2188 (build_tree_list_vec): Likewise.
2190 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2192 * tree.c (make_vector_stat): Remove _stat from name.
2193 (build_vector_stat): Likewise.
2194 * tree.h (make_vector_stat): Remove macro.
2195 (build_vector_stat): Likewise.
2197 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2199 * tree.h (build_var_debug_value): Remove prototype.
2201 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2203 * tree.c (tree_cons_stat): Remove _stat from name.
2204 * tree.h (tree_cons): Remove macro.
2206 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2208 * tree.c (build_vl_exp_stat): Remove _stat from name.
2209 * tree.h (build_vl_exp): Remove macro.
2211 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2213 * tree.c (build_decl_stat): Remove _stat from name.
2214 * tree.h (build_decl): Remove macro.
2216 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2218 * gimple.c (gimple_build_with_ops_stat): Adjust.
2219 (gimple_alloc_stat): Remove _stat from name.
2220 * gimple.h (gimple_alloc): Remove macro.
2222 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2224 * tree.c (make_tree_vec_stat): Remove _stat from name.
2225 (grow_tree_vec_stat): Likewise.
2226 * tree.h (make_tree_vec_stat): Adjust prototype.
2227 (grow_tree_vec_stat): Likewise.
2228 (make_tree_vec): Remove macro.
2229 (grow_tree_vec): Likewise.
2231 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2233 * fold-const.c (fold_build1_stat_loc): Adjust.
2234 (fold_build2_stat_loc): Likewise.
2235 (fold_build3_stat_loc): Likewise.
2236 * tree.c (build0_stat): Remove _stat from name.
2237 (build1_stat): Likewise.
2238 (build2_stat): Likewise.
2239 (build3_stat): Likewise.
2240 (build4_stat): Likewise.
2241 (build5_stat): Likewise.
2242 * tree.h (build1_loc): Remove macro, and rename _stat function
2244 (build2_loc): Likewise.
2245 (build3_loc): Likewise.
2246 (build4_loc): Likewise.
2247 (build5_loc): Likewise.
2249 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2251 * tree.c (make_int_cst_stat): Remove _stat from name.
2252 * tree.h (make_int_cst_stat): Adjust prototype.
2253 (make_int_cst): Remove macro.
2255 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2257 * tree.c (make_tre_binfo_stat): Remove _stat from name.
2258 * tree.h (make_tree_binfo_stat): Adjust prototype.
2259 (make_tree_binfo): Remove.
2261 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2263 * tree.c (copy_node_stat): Rename to copy_node.
2264 (build_distinct_type_copy): Adjust.
2265 * tree.h (copy_node_stat): Adjust prototype.
2266 (copy_node): Remove macro.
2268 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2270 * tree.c (make_node_stat): rename to make_node.
2271 (build_tree_list_stat): Adjust.
2272 (build0_stat): Likewise.
2273 (build2_stat): Likewise.
2274 (build3_stat): Likewise.
2275 (build4_stat): Likewise.
2276 (build5_stat): Likewise.
2277 (build_decl_stat): Likewise.
2278 * tree.h (make_node_stat): Adjust prototype.
2279 (make_node): remove macro.
2281 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
2283 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
2284 (PPC_FEATURE2_SCV): Likewise.
2285 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
2287 2017-07-28 Tamar Christina <tamar.christina@arm.com>
2289 * config/aarch64/aarch64.c
2290 (aarch64_internal_mov_immediate): Add new special pattern.
2291 * config/aarch64/aarch64.md (*movdi_aarch64):
2292 Add reg/32bit const mov case.
2294 2017-07-28 Tamar Christina <tamar.christina@arm.com>
2295 Richard Sandiford <richard.sandiford@linaro.org>
2297 * config/aarch64/aarch64.md (mov<mode>): Generalize.
2298 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
2299 Add integer and movi cases.
2300 (movi-split-hf-df-sf split, fp16): New.
2301 (enabled): Added TARGET_FP_F16INST.
2302 * config/aarch64/iterators.md (GPF_HF): New.
2303 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
2305 2017-07-28 Tamar Christina <tamar.christina@arm.com>
2307 * config/aarch64/aarch64.c
2308 (aarch64_simd_container_mode): Add prototype.
2309 (aarch64_expand_mov_immediate): Add HI support.
2310 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
2311 (aarch64_can_const_movi_rtx_p): New.
2312 (aarch64_preferred_reload_class):
2313 Remove restrictions of using FP registers for certain SIMD operations.
2314 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
2315 (aarch64_valid_floating_const): Add integer move validation.
2316 (aarch64_simd_imm_scalar_p): Remove.
2317 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
2318 (aarch64_legitimate_constant_p): Expand list of supported cases.
2319 * config/aarch64/aarch64-protos.h
2320 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
2321 (aarch64_reinterpret_float_as_int): New.
2322 (aarch64_simd_imm_scalar_p): Remove.
2323 * config/aarch64/constraints.md (Uvi): New.
2324 (Dd): Split into Ds and new Dd.
2325 * config/aarch64/aarch64.md (*movsi_aarch64):
2327 (*movdi_aarch64): Add SIMD mov case.
2329 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2331 * tree-predcom.c: (struct chain): Handle store-store chain in which
2332 stores for elimination only store loop invariant values.
2333 (execute_pred_commoning_chain): Ditto.
2334 (prepare_initializers_chain_store_elim): Ditto.
2335 (prepare_finalizers): Ditto.
2336 (is_inv_store_elimination_chain): New function.
2337 (initialize_root_vars_store_elim_1): New function.
2339 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2341 * tree-predcom.c: Revise general description of the pass.
2342 (enum chain_type): New enum type for store elimination.
2343 (struct chain): New field supporting store elimination.
2344 (struct component): Ditto.
2345 (dump_chain): Dump store-stores chain.
2346 (release_chain): Release resources.
2347 (split_data_refs_to_components): Compute and create component
2348 contains only stores for elimination.
2349 (get_chain_last_ref_at): New function.
2350 (make_invariant_chain): Initialization.
2351 (make_rooted_chain): Specify chain type in parameter and record it.
2352 (add_looparound_copies): Skip for store-stores chain.
2353 (determine_roots_comp): Compute type of chain and pass it to
2355 (initialize_root_vars_store_elim_2): New function.
2356 (finalize_eliminated_stores): New function.
2357 (remove_stmt): Handle store for elimination.
2358 (execute_pred_commoning_chain): Execute predictive commoning on
2360 (determine_unroll_factor): Skip unroll for store-stores chain.
2361 (prepare_initializers_chain_store_elim): New function.
2362 (prepare_initializers_chain): Hanlde store-store chain.
2363 (prepare_finalizers_chain, prepare_finalizers): New function.
2364 (tree_predictive_commoning_loop): Return integer value indicating
2365 if loop is unrolled or lcssa form is corrupted.
2366 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
2368 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2370 * tree-predcom.c (initialize_root): Delete.
2371 (execute_pred_commoning_chain): Initialize root vars and replace
2372 reference of non-combined chain directly, rather than call above
2375 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2377 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
2378 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
2380 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2382 * tree-predcom.c (struct chain): New field init_seq.
2383 (release_chain): Release init_seq.
2384 (prepare_initializers_chain): Record intialization stmts in above
2386 (insert_init_seqs): New function.
2387 (tree_predictive_commoning_loop): Call insert_init_seqs.
2389 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2391 * tree-predcom.c (determine_roots_comp): Skip trivial components.
2393 2017-07-28 Richard Biener <rguenther@suse.de>
2395 * match.pd: Remove superfluous :c.
2396 * genmatch.c (simplify::id): Add member.
2397 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
2399 (current_id): New global.
2400 (dt_node::parent): Move from ...
2401 (dt_operand::parent): ... here. Add for_id member.
2402 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
2403 (decision_tree::find_node): Relax order requirement when
2404 merging DT_TRUE nodes to ones inbetween the current simplify
2405 and the one we try to merge with. Add diagnostic whenever
2406 we need to enforce pattern order by not merging.
2407 (decision_tree::insert): Set current_id.
2408 (decision_tree::print_node): Dump parent node and for_id.
2409 (parser::last_id): Add member.
2410 (parser::push_simplify): Assign unique id.
2411 (parser::parser): Initialize last_id.
2413 2017-07-28 Martin Liska <mliska@suse.cz>
2416 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
2417 gimple_build_debug_bind.
2419 2017-07-28 Richard Biener <rguenther@suse.de>
2421 PR tree-optimization/81502
2422 * match.pd: Add pattern combining BIT_INSERT_EXPR with
2424 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
2426 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
2427 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
2428 for BIT_FIELD_REF args.
2429 * fold-const.c (make_bit_field_ref): Likewise.
2430 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
2432 2017-07-28 Jakub Jelinek <jakub@redhat.com>
2435 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
2436 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
2437 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
2438 Or it into SANITIZER_UNDEFINED.
2439 * ubsan.c: Include gimple-fold.h and varasm.h.
2440 (ubsan_expand_ptr_ifn): New function.
2441 (instrument_pointer_overflow): New function.
2442 (maybe_instrument_pointer_overflow): New function.
2443 (instrument_object_size): Formatting fix.
2444 (pass_ubsan::execute): Call instrument_pointer_overflow
2445 and maybe_instrument_pointer_overflow.
2446 * internal-fn.c (expand_UBSAN_PTR): New function.
2447 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
2448 * sanitizer.def (__ubsan_handle_pointer_overflow,
2449 __ubsan_handle_pointer_overflow_abort): New builtins.
2450 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
2451 * internal-fn.def (UBSAN_PTR): New internal function.
2452 * opts.c (sanitizer_opts): Add pointer-overflow.
2453 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
2454 * fold-const.c (build_range_check): Compute pointer range check in
2455 integral type if pointer arithmetics would be needed. Formatting
2458 2017-07-28 Martin Liska <mliska@suse.cz>
2461 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
2462 parameters that are of a variable-length.
2464 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
2466 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
2468 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
2469 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
2470 (CRT_CALL_STATIC_FUNCTION): Likewise.
2471 (ASM_DEFAULT_SPEC): New define.
2472 (ASM_SPEC32): Likewise.
2473 (ASM_SPEC64): Likewise.
2474 (ASM_SPEC_COMMON): Likewise.
2475 (ASM_SPEC): Likewise.
2476 (INVALID_64BIT): Likewise.
2477 (LINK_OS_DEFAULT_SPEC): Likewise.
2478 (LINK_OS_SPEC32): Likewise.
2479 (LINK_OS_SPEC64): Likewise.
2480 (POWERPC_LINUX): Likewise.
2481 (PTRDIFF_TYPE): Likewise.
2482 (RESTORE_FP_PREFIX): Likewise.
2483 (RESTORE_FP_SUFFIX): Likewise.
2484 (SAVE_FP_PREFIX): Likewise.
2485 (SAVE_FP_SUFFIX): Likewise.
2486 (SIZE_TYPE): Likewise.
2487 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
2488 (TARGET_64BIT): Likewise.
2489 (TARGET_64BIT): Likewise.
2490 (TARGET_AIX): Likewise.
2491 (WCHAR_TYPE_SIZE): Likewise.
2492 (WCHAR_TYPE): Undefine.
2493 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
2494 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
2495 (CPP_OS_RTEMS_SPEC): Delete.
2496 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
2497 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
2499 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
2501 2017-07-28 Jakub Jelinek <jakub@redhat.com>
2503 PR tree-optimization/81578
2504 * tree-parloops.c (build_new_reduction): Bail out if
2505 reduction_code isn't one of the standard OpenMP reductions.
2506 Move the details printing after that decision.
2508 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
2510 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
2511 related to reload_in_progress.
2512 (splat_input_operand): Likewise.
2513 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
2515 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
2517 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
2518 (TARGET_INSTANTIATE_DECLS): Likewise.
2519 (legitimate_indexed_address_p): Delete reload_in_progress code.
2520 (rs6000_debug_legitimate_address_p): Likewise.
2521 (rs6000_eliminate_indexed_memrefs): Likewise.
2522 (rs6000_emit_le_vsx_store): Likewise.
2523 (rs6000_emit_move_si_sf_subreg): Likewise.
2524 (rs6000_emit_move): Likewise.
2525 (register_to_reg_type): Likewise.
2526 (rs6000_pre_atomic_barrier): Likewise.
2527 (rs6000_machopic_legitimize_pic_address): Likewise.
2528 (rs6000_allocate_stack_temp): Likewise.
2529 (rs6000_address_for_fpconvert): Likewise.
2530 (rs6000_address_for_altivec): Likewise.
2531 (rs6000_secondary_memory_needed_rtx): Delete function.
2532 (rs6000_check_sdmode): Likewise.
2533 (rs6000_alloc_sdmode_stack_slot): Likewise.
2534 (rs6000_instantiate_decls): Likewise.
2535 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
2536 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
2537 Delete reload_in_progress.
2538 (*vec_reload_and_plus_<mptrsize>): Likewise.
2539 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2540 (vsx_div_v2di): Likewise.
2541 (vsx_udiv_v2di): Likewise.
2543 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
2545 * config/rs6000/rs6000.opt (mlra): Replace with stub.
2546 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
2547 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
2548 (rs6000_debug_reg_global): Delete print of LRA status.
2549 (rs6000_option_override_internal): Delete dead LRA related code.
2550 (rs6000_lra_p): Delete function.
2551 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
2553 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
2555 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
2556 * config/riscv/rtems.h: New file.
2558 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2559 Sudakshina Das <sudi.das@arm.com>
2561 * config/aarch64/aarch64.md
2562 (define_split for and<mode>3nr_compare): Move
2563 non aarch64_logical_operand to a register.
2564 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
2565 register immediate operand to a register.
2566 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
2568 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
2571 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
2573 2017-07-27 Richard Biener <rguenther@suse.de>
2575 PR tree-optimization/81573
2576 PR tree-optimization/81494
2577 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
2578 multi defuse cycle case.
2580 2017-07-27 Richard Biener <rguenther@suse.de>
2582 PR tree-optimization/81571
2583 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
2586 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
2588 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
2589 earlier and only if MASK_FPU is set. Adjust formatting.
2591 2017-07-27 Martin Liska <mliska@suse.cz>
2593 * opt-functions.awk: Add validation of value of Init.
2594 * optc-gen.awk: Pass new argument.
2596 2017-07-27 Martin Liska <mliska@suse.cz>
2598 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
2599 Fix wrong condition.
2601 2017-07-27 Martin Liska <mliska@suse.cz>
2603 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
2604 BBs and edges seen by autoFDO.
2606 2017-07-27 Richard Biener <rguenther@suse.de>
2608 PR tree-optimization/81502
2609 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
2610 with incompatible but same sized type.
2611 (execute_update_addresses_taken): Likewise.
2613 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
2615 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
2616 flag_tree_loop_vectorize rather than flag_tree_vectorize.
2618 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2621 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
2622 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
2623 Change s_operand to memory_operand.
2625 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
2627 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
2628 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
2629 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
2630 Emit instructions rather than returning an expression. Handle TFmode
2631 and KFmode by casting to TImode.
2632 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
2633 (rs6000_emit_le_vsx_store): Likewise.
2634 * config/rs6000/vsx.md (VSX_TI): New iterator.
2635 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
2636 (*vsx_le_undo_permute_<mode>): Likewise.
2637 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
2638 emit the split sequence.
2639 (*vsx_le_perm_store_<mode>): Likewise.
2641 2017-07-27 Jakub Jelinek <jakub@redhat.com>
2643 PR tree-optimization/81555
2644 PR tree-optimization/81556
2645 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
2646 if true, force CHANGED for the recursive invocation.
2647 (reassociate_bb): Remember original length of ops array, pass
2648 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
2650 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
2651 attributes for noipa attribute. For naked attribute use
2652 lookup_attribute first before lookup_attribute_spec.
2653 * final.c (rest_of_handle_final): Disable IPA RA for functions with
2655 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
2656 for functions with noipa attribute.
2657 (cgraph_externally_visible_p): Return true for functions with noipa
2659 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
2660 for functions with noipa attribute.
2661 * doc/extend.texi: Document noipa function attribute.
2662 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
2663 also for functions with noipa attribute.
2664 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
2666 2017-07-26 Andrew Pinski <apinski@cavium.com>
2668 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
2669 vec_unalign_load_cost and vec_unalign_store_cost.
2671 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
2673 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
2674 -mvsx-small-integer option.
2675 (ISA_3_0_MASKS_IEEE): Likewise.
2676 (OTHER_VSX_VECTOR_MASKS): Likewise.
2677 (POWERPC_MASKS): Likewise.
2678 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
2679 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
2680 code, only testing for DImode being allowed in non-VSX floating
2682 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
2683 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
2685 (rs6000_option_override_internal): Delete -mvsx-small-integer.
2686 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
2687 TARGET_P8_VECTOR test.
2688 (rs6000_secondary_reload_simple_move): Likewise.
2689 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
2690 since TARGET_P9_VECTOR was already tested.
2691 (rs6000_opt_masks): Remove -mvsx-small-integer.
2692 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
2693 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
2695 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
2696 test for TARGET_VEXTRACTUB was used, and that uses
2698 (p9 extract splitter): Likewise.
2699 (vsx_extract_<mode>_di_p9): Likewise.
2700 (vsx_extract_<mode>_store_p9): Likewise.
2701 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
2702 for TARGET_P9_VECTOR was used. Delete code that is now dead with
2703 the elimination of TARGET_VSX_SMALL_INTEGER.
2704 (vsx_extract_<mode>_p8): Likewise.
2705 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
2706 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
2707 (vsx_set_<mode>_p9): Likewise.
2708 (vsx_set_v4sf_p9): Likewise.
2709 (vsx_set_v4sf_p9_zero): Likewise.
2710 (vsx_insert_extract_v4sf_p9): Likewise.
2711 (vsx_insert_extract_v4sf_p9_2): Likewise.
2712 * config/rs6000/rs6000.md (sign extend splitter): Change
2713 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
2714 (floatsi<mode>2_lfiwax_mem): Likewise.
2715 (floatunssi<mode>2_lfiwzx_mem): Likewise.
2716 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
2717 since a test for TARGET_P9_VECTOR was used.
2718 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
2719 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
2720 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
2721 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
2722 TARGET_P8_VECTOR test.
2723 (fix_trunc<mode>si2_stfiwx): Likewise.
2724 (fix_trunc<mode>si2_internal): Likewise.
2725 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
2726 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
2728 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
2729 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
2730 TARGET_P8_VECTOR test.
2731 (fixuns_trunc<mode>si2_stfiwx): Likewise.
2732 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
2733 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
2735 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
2736 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
2737 since a test for TARGET_P9_VECTOR was used.
2738 (splitter for loading small constants): Likewise.
2740 2017-07-26 Andrew Pinski <apinski@cavium.com>
2742 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
2745 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
2748 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
2749 (fp_valid_at): Likewise.
2751 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
2753 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
2754 (qdf24xx_addrcost_table): Likewise.
2755 (cortexa57_tunings): Update to use generic_branch_cost.
2756 (cortexa72_tunings): Likewise.
2757 (cortexa73_tunings): Likewise.
2758 (qdf24xx_tunings): Likewise.
2760 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
2762 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
2763 (thunderx2t99_branch_cost): Likewise.
2764 (cortexa35_tunings): Update to use generic_branch_cost.
2765 (cortexa53_tunings): Likewise.
2766 (cortexa57_tunings): Likewise.
2767 (cortexa72_tunings): Likewise.
2768 (cortexa73_tunings): Likewise.
2769 (thunderx2t99_tunings): Likewise.
2771 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
2773 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
2774 (sparc_option_override): Honour MASK_FSMULD.
2775 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
2776 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
2777 * config/sparc/sparc.opt (mfsmuld): New option.
2778 * doc/invoke.texi (mfsmuld): Document option.
2780 2017-07-26 Marek Polacek <polacek@redhat.com>
2783 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
2785 2017-07-26 Richard Biener <rguenther@suse.de>
2787 * gimple-match-head.c (do_valueize): Return OP if valueize
2789 (get_def): New helper to get at the def stmt of a SSA name
2791 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
2792 do_valueize to get at the def stmt.
2793 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
2795 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
2798 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
2800 2017-07-26 Martin Liska <mliska@suse.cz>
2803 * function.c (expand_function_start): Make expansion of
2804 nonlocal_goto_save_area after parm_birth_insn.
2806 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
2808 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
2809 from all CPU target flags enable members.
2811 2017-07-26 Richard Biener <rguenther@suse.de>
2813 * genmatch.c (dt_simplify::gen): Make iterator vars const.
2814 (decision_tree::gen): Make 'type' const.
2815 (write_predicate): Likewise.
2817 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2819 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
2820 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
2821 (rs6000_option_override_internal): Likewise.
2822 (rs6000_expand_vector_set): Likewise.
2823 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
2824 (TARGET_UPPER_REGS_SF): Likewise.
2825 (TARGET_UPPER_REGS_DI): Likewise.
2826 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
2827 (TARGET_DIRECT_MOVE_64BIT): Likewise.
2828 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
2829 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
2830 (Splitters for DI constants in Altivec registers): Likewise.
2831 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
2832 (vsx_set_v4sf_p9): Likewise.
2833 (vsx_set_v4sf_p9_zero): Likewise.
2834 (vsx_insert_extract_v4sf_p9): Likewise.
2835 (vsx_insert_extract_v4sf_p9_2): Likewise.
2837 2017-07-25 Carl Love <cel@us.ibm.com>
2839 * doc/extend.texi: Update the built-in documentation file for the
2840 existing built-in functions
2841 vector signed char vec_cnttz (vector signed char);
2842 vector unsigned char vec_cnttz (vector unsigned char);
2843 vector signed short vec_cnttz (vector signed short);
2844 vector unsigned short vec_cnttz (vector unsigned short);
2845 vector signed int vec_cnttz (vector signed int);
2846 vector unsigned int vec_cnttz (vector unsigned int);
2847 vector signed long long vec_cnttz (vector signed long long);
2848 vector unsigned long long vec_cnttz (vector unsigned long long);
2850 2017-07-25 Andrew Pinski <apinski@cavium.com>
2852 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
2853 accesses where the use is for the first operand of a BIT_INSERT.
2855 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
2858 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
2859 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
2861 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
2863 * config/i386/gstabs.h: Delete.
2864 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
2866 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
2868 * config/i386/i386.c (ix86_decompose_address): Do not check for
2869 register RTX when looking at index_reg or base_reg.
2870 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
2872 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
2874 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
2875 to update EH info here.
2877 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
2879 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
2881 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
2883 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
2885 2017-07-25 Torsten Duwe <duwe@suse.de>
2887 * common.opt: Introduce -fpatchable-function-entry
2888 command line option, and its variables function_entry_patch_area_size
2889 and function_entry_patch_area_start.
2890 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
2891 including a two-value parser.
2892 * target.def (print_patchable_function_entry): New target hook.
2893 * targhooks.h (default_print_patchable_function_entry): New function.
2894 * targhooks.c (default_print_patchable_function_entry): Likewise.
2895 * toplev.c (process_options): Switch off IPA-RA if
2896 patchable function entries are being generated.
2897 * varasm.c (assemble_start_function): Look at the
2898 patchable-function-entry command line switch and current
2899 function attributes and maybe generate NOP instructions by
2900 calling the print_patchable_function_entry hook.
2901 * doc/extend.texi: Document patchable_function_entry attribute.
2902 * doc/invoke.texi: Document -fpatchable_function_entry
2903 command line option.
2904 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
2906 * doc/tm.texi: Re-generate.
2908 2017-07-25 Jakub Jelinek <jakub@redhat.com>
2911 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
2912 TARGET_AVX512DQ rather than TARGET_AVX512BW.
2914 2017-07-25 Tamar Christina <tamar.christina@arm.com>
2916 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
2918 2017-07-25 Richard Biener <rguenther@suse.de>
2920 PR tree-optimization/81455
2921 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
2922 not walk in cycles when looking for guards.
2924 2017-07-25 Richard Biener <rguenther@suse.de>
2926 PR tree-optimization/81529
2927 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
2928 when optimizing backedge uses.
2930 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
2932 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
2934 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
2935 to dl_section_ref. On AIX, append an expression to subtract
2936 the size of the section length to dl_section_ref.
2938 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
2940 * configure.ac: If any of the config.* scripts fail, exit 1.
2941 * configure: Regenerate.
2943 2017-07-25 Richard Biener <rguenther@suse.de>
2946 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
2947 of immediate uses, be more verbose on errors.
2949 2017-07-25 Richard Biener <rguenther@suse.de>
2951 PR tree-optimization/81510
2952 * tree-vect-loop.c (vect_is_simple_reduction): When the
2953 reduction stmt is not inside the loop bail out.
2955 2017-07-25 Richard Biener <rguenther@suse.de>
2957 PR tree-optimization/81303
2958 * tree-vect-loop-manip.c (vect_loop_versioning): Build
2959 profitability check against LOOP_VINFO_NITERSM1.
2961 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
2963 * domwalk.c (cmp_bb_postorder): Simplify.
2964 (sort_bbs_postorder): New function. Use it...
2965 (dom_walker::walk): ...here to optimize common cases.
2967 2017-07-25 Martin Liska <mliska@suse.cz>
2970 * ipa-visibility.c (function_and_variable_visibility): Make the
2971 redirection just on target that supports aliasing.
2972 Fix GNU coding style.
2974 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
2977 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
2979 * config/arm/rtems.h: Likewise.
2980 * config/bfin/rtems.h: Likewise.
2981 * config/i386/rtemself.h: Likewise.
2982 * config/lm32/rtems.h: Likewise.
2983 * config/m32c/rtems.h: Likewise.
2984 * config/m68k/rtemself.h: Likewise.
2985 * config/microblaze/rtems.h: Likewise.
2986 * config/mips/rtems.h: Likewise.
2987 * config/moxie/rtems.h: Likewise.
2988 * config/nios2/rtems.h: Likewise.
2989 * config/powerpcspe/rtems.h: Likewise.
2990 * config/rs6000/rtems.h: Likewise.
2991 * config/rtems.h: Likewise.
2992 * config/sh/rtems.h: Likewise.
2993 * config/sh/rtemself.h: Likewise.
2994 * config/sparc/rtemself.h: Likewise.
2996 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
2999 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
3000 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
3001 * tree-ssa-structalias.c (alias_get_name): Same.
3003 2017-07-25 Bin Cheng <bin.cheng@arm.com>
3006 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
3007 instructions if no du chain is found.
3009 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
3011 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
3013 2017-07-25 Richard Biener <rguenther@suse.de>
3016 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
3019 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3021 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
3023 (ISA_2_7_MASKS_SERVER): Likewise.
3024 (ISA_3_0_MASKS_IEEE): Likewise.
3025 (OTHER_P8_VECTOR_MASKS): Likewise.
3026 (OTHER_VSX_VECTOR_MASKS): Likewise.
3027 (POWERPC_MASKS): Likewise.
3028 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
3029 duplicate list of options.
3030 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
3031 explicit -mupper-regs options.
3032 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
3033 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
3034 alias for -mupper-regs-df.
3035 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
3036 (rs6000_init_hard_regno_mode_ok): Likewise.
3037 (rs6000_option_override_internal): Likewise.
3038 (rs6000_opt_masks): Likewise.
3039 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
3040 options in terms of whether -mvsx or -mpower8-vector was used.
3041 (TARGET_UPPER_REGS_DI): Likewise.
3042 (TARGET_UPPER_REGS_SF): Likewise.
3043 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
3044 -mupper-regs-* options.
3046 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
3048 * passes.c (emergency_dump_function): Print some empty lines and a
3049 header before the RTL dump.
3051 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
3053 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
3055 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
3058 * config/aarch64/aarch64.c (aarch64_classify_symbol):
3059 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
3061 2017-07-24 Carl Love <cel@us.ibm.com>
3063 * config/rs6000/rs6000-c.c: Add support for built-in functions
3064 vector float vec_extract_fp32_from_shorth (vector unsigned short);
3065 vector float vec_extract_fp32_from_shortl (vector unsigned short);
3066 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
3067 vec_extract_fp_from_shortl): Add defines for the two builtins.
3068 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
3069 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
3071 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
3072 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
3073 * doc/extend.texi: Update the built-in documentation file for the
3074 new built-in function.
3076 2017-07-24 Jakub Jelinek <jakub@redhat.com>
3079 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
3081 * doc/generic.texi: Likewise.
3082 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
3083 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
3085 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
3087 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
3088 (aarch64_mls_elt_merge<mode>): Likewise.
3090 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
3092 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
3093 having __cxa_atexit.
3095 2017-07-23 Michael Collison <michael.collison@arm.com>
3097 * config/arm/arm.c (arm_option_override): Deprecate
3098 use of -mstructure-size-boundary.
3099 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
3100 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
3102 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3105 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
3106 Reduce cost estimate for direct moves.
3108 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
3111 * config/i386/i386.c (ix86_option_override_internal): Disable
3112 BMI, BMI2 and TBM instructions for -m16.
3114 2017-07-21 Carl Love <cel@us.ibm.com>
3116 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3117 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
3118 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
3119 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
3120 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
3121 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
3122 VMULOSW): New enum "unspec" values.
3123 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
3124 altivec_vmulosw): New patterns.
3125 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
3126 VMULOSW): Add definitions.
3128 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
3130 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
3131 (qdf24xx): Likewise.
3132 * config/aarch64/aarch64-options-extensions.def (rdma); New.
3133 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
3134 (AARCH64_FL_V8_1): Renumber.
3135 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
3136 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
3137 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
3138 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
3139 rdma to feature modifiers list.
3141 2017-07-21 Yury Gribov <tetra2005@gmail.com>
3144 * ipa-visibility (function_and_variable_visibility): Convert
3145 recursive PLT call to direct call if appropriate.
3147 2017-07-21 Andrew Pinski <apinski@cavium.com>
3149 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
3150 operand 1 to see if the types precision matches.
3151 * fold-const.c (operand_equal_p): Likewise.
3153 2017-07-21 Richard Biener <rguenther@suse.de>
3155 PR tree-optimization/81303
3156 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
3157 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
3158 (vect_peeling_hash_get_lowest_cost): Adjust.
3159 (vect_enhance_data_refs_alignment): Likewise. Use
3160 vect_get_peeling_costs_all_drs to compute the penalty for no
3161 peeling to match up costs.
3163 2017-07-21 Richard Biener <rguenther@suse.de>
3165 PR tree-optimization/81500
3166 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
3167 we didn't identify a reduction path.
3169 2017-07-21 Tom de Vries <tom@codesourcery.com>
3170 Cesar Philippidis <cesar@codesourcery.com>
3172 PR gcov-profile/81442
3173 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
3176 2017-07-21 Tom de Vries <tom@codesourcery.com>
3179 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
3181 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
3182 nvptx_override_options_after_change.
3184 2017-07-21 Ulrich Drepper <drepper@redhat.com>
3186 * dwarf2out.c (output_file_names): Avoid double testing for
3189 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
3191 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
3193 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
3195 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
3197 (try_crossjump_to_edge): Do not punt on partitioned functions.
3199 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
3201 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3202 Put all BBs reachable only via paths crossing cold region to cold
3204 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
3206 2016-07-21 Richard Biener <rguenther@suse.de>
3208 PR tree-optimization/81303
3209 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
3210 into account prologue and epilogue iterations when raising
3211 min_profitable_iters to sth at least covering one vector iteration.
3213 2017-07-21 Tamar Christina <tamar.christina@arm.com>
3215 * config/arm/arm.c (arm_test_cpu_arch_dat):
3218 2017-07-20 Nathan Sidwell <nathan@acm.org>
3220 Remove TYPE_METHODS.
3221 * tree.h (TYPE_METHODS): Delete.
3222 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
3223 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
3224 (dbxout_type_methods): Scan TYPE_FIELDS.
3225 (dbxout_type): Don't check TYPE_METHODS here.
3226 * function.c (use_register_for_decl): Always ignore register for
3227 class types when not optimizing.
3228 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
3229 * tree.c (free_lang_data_in_type): Stitch out member functions and
3230 templates from TYPE_FIELDS.
3231 (build_distinct_type_copy, verify_type_variant,
3232 verify_type): Member fns are on TYPE_FIELDS.
3233 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
3234 * tree-pretty-print.c (dump_generic_node): Likewise.
3236 2017-07-20 Jakub Jelinek <jakub@redhat.com>
3239 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
3240 V2TImode and V4TImode.
3241 (ix86_expand_vector_extract): Likewise.
3242 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
3243 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
3244 (ssescalarmode): Handle V4TImode and V2TImode.
3245 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
3246 (*vec_extractv2ti, *vec_extractv4ti): New insns.
3247 (VEXTRACTI128_MODE): New mode iterator.
3248 (splitter for *vec_extractv?ti first element): New.
3249 (VEC_INIT_MODE): New mode iterator.
3250 (vec_init<mode>): Consolidate 3 expanders into one using
3251 VEC_INIT_MODE mode iterator.
3253 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
3255 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
3256 non_spilled_static_chain_regno_p.
3258 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
3260 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
3262 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
3264 * bb-reorder.c (connect_traces): Allow copying of blocks within
3267 2017-07-20 Richard Biener <rguenther@suse.de>
3269 * gimple.h (gimple_phi_result): Add gphi * overload.
3270 (gimple_phi_result_ptr): Likewise.
3271 (gimple_phi_arg): Likewise. Adjust index assert to only
3272 allow actual argument accesses rather than all slots available
3274 (gimple_phi_arg_def): Add gphi * overload.
3275 * tree-phinodes.c (make_phi_node): Initialize only actual
3277 (resize_phi_node): Clear memory not covered by old node,
3278 do not initialize excess argument slots.
3279 (reserve_phi_args_for_new_edge): Initialize new argument slot
3282 2017-07-20 Bin Cheng <bin.cheng@arm.com>
3284 PR tree-optimization/81388
3286 2016-07-21 Bin Cheng <bin.cheng@arm.com>
3288 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
3289 by removing computation of may_be_zero.
3291 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
3292 Tom de Vries <tom@codesourcery.com>
3295 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
3296 when gimple level profile disagrees with what RTL expander did.
3298 2017-07-20 Richard Biener <rguenther@suse.de>
3300 PR tree-optimization/61171
3301 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
3302 (vect_analyze_stmt): Add slp instance parameter.
3303 (vectorizable_reduction): Likewise.
3304 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
3305 (vect_is_simple_reduction): Deal with chains not detected
3306 as SLP reduction chain, specifically not properly associated
3307 chains containing a mix of plus/minus.
3308 (get_reduction_op): Remove.
3309 (get_initial_defs_for_reduction): Simplify, pass in whether
3310 this is a reduction chain, pass in the SLP node for the PHIs.
3311 (vect_create_epilog_for_reduction): Get the SLP instance as
3313 (vectorizable_reduction): Get the SLP instance as arg.
3314 During analysis remember the SLP node with the PHIs in the
3315 instance. Simplify getting at the vectorized reduction PHIs.
3316 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
3317 through SLP instance.
3318 (vect_slp_analyze_operations): Likewise.
3319 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
3320 (vect_transform_stmt): Likewise.
3322 2017-07-20 Tom de Vries <tom@codesourcery.com>
3324 PR tree-optimization/81489
3325 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
3326 read of phi arg location to before loop that modifies phi.
3328 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3330 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
3333 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
3336 * except.c (execute): Fix ordering issue.
3338 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
3340 PR rtl-optimization/81423
3341 * combine.c (make_compound_operation_int): Don't try to optimize
3342 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
3344 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
3346 PR rtl-optimization/81423
3347 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
3348 with a constant that is -1 in the truncated to mode.
3350 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
3352 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
3353 (determine_unlikely_bbs): ... here.
3354 * predict.h (propagate_unlikely_bbs_forward): Declare.
3355 * cfgexpand.c (pass_expand::execute): Use it.
3356 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
3358 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
3359 propagate_unlikely_bbs_forward.
3361 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
3364 * except.c (maybe_add_nop_after_section_switch): New function.
3367 2017-07-19 Tom de Vries <tom@codesourcery.com>
3369 * gimple.h (gimple_phi_set_arg): Make assert more strict.
3371 2017-07-19 Tom de Vries <tom@codesourcery.com>
3373 * gimple.h (gimple_phi_arg): Make assert more strict.
3375 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
3377 * config.gcc (powerpc*-*-*): Add mmintrin.h.
3378 * config/rs6000/mmintrin.h: New file.
3379 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
3381 2017-07-19 Jakub Jelinek <jakub@redhat.com>
3383 PR tree-optimization/81346
3384 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
3386 2017-07-19 Tom de Vries <tom@codesourcery.com>
3388 * config/nvptx/nvptx.md (VECIM): Add V2DI.
3390 2017-07-19 Tom de Vries <tom@codesourcery.com>
3392 * config/nvptx/nvptx-modes.def: Add V2DImode.
3393 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
3394 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
3395 (nvptx_output_mov_insn): Handle lack of mov.b128.
3396 (nvptx_print_operand): Handle 'H' and 'L' codes.
3397 (nvptx_vector_mode_supported): Allow V2DImode.
3398 (nvptx_preferred_simd_mode): New function.
3399 (nvptx_data_alignment): New function.
3400 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
3401 nvptx_preferred_simd_mode.
3402 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
3404 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
3406 2017-07-19 Tom de Vries <tom@codesourcery.com>
3408 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
3409 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
3410 (nvptx_vector_mode_supported): New function. Allow V2SImode.
3411 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
3412 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
3413 (mov<VECIM>_insn): New define_insn.
3414 (define_expand "mov<VECIM>): New define_expand.
3416 2017-07-19 Tom de Vries <tom@codesourcery.com>
3418 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
3420 2017-07-19 Jakub Jelinek <jakub@redhat.com>
3422 PR tree-optimization/81346
3423 * fold-const.h (fold_div_compare, range_check_type): Declare.
3424 * fold-const.c (range_check_type): New function.
3425 (build_range_check): Use range_check_type.
3426 (fold_div_compare): No longer static, rewritten into
3427 a match.pd helper function.
3428 (fold_comparison): Don't call fold_div_compare here.
3429 * match.pd (X / C1 op C2): New optimization using fold_div_compare
3432 2017-07-19 Nathan Sidwell <nathan@acm.org>
3434 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
3435 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
3436 * tree.c (find_decls_types_r, verify_type): Use
3437 TYPE_{MIN,MAX}_VALUE_RAW.
3438 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
3439 (hash_tree): Likewise.
3440 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
3442 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
3445 2017-07-18 Tom de Vries <tom@codesourcery.com>
3448 * omp-expand.c (expand_omp_for_static_chunk): Handle
3449 equal-argument loop exit phi.
3451 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
3454 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
3455 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
3456 operand 2 predicate.
3457 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
3458 operand 2 predicate.
3459 (ror,rol -> rorx splitters): Use const_int_operand as
3460 operand 2 predicate.
3462 2017-06-18 Richard Biener <rguenther@suse.de>
3464 PR tree-optimization/81410
3465 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
3466 the gap in the ! slp_perm SLP case after each group.
3468 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
3471 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
3474 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
3477 * predict.c (set_even_probabilities): Cleanup; do not affect
3478 probabilities that are already known.
3479 (combine_predictions_for_bb): Call even when count is set.
3481 2017-07-18 Nathan Sidwell <nathan@acm.org>
3483 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
3486 2017-07-18 Bin Cheng <bin.cheng@arm.com>
3489 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
3490 optimization for loop niter analysis.
3492 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
3495 * config/avr/avr.c (avr_optimize_casesi): Don't use
3496 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
3498 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
3500 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
3501 body_cost_vec from _vect_peel_extended_info.
3502 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
3503 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
3506 2017-07-18 Bin Cheng <bin.cheng@arm.com>
3508 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
3510 2017-07-18 Richard Biener <rguenther@suse.de>
3512 PR tree-optimization/80620
3513 PR tree-optimization/81403
3514 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
3515 info when re-using a VN table entry.
3517 2017-07-18 Richard Biener <rguenther@suse.de>
3519 PR tree-optimization/81418
3520 * tree-vect-loop.c (vectorizable_reduction): Properly compute
3521 vectype_in. Verify that with lane-reducing reduction operations
3522 we have a single def-use cycle.
3524 2017-07-17 Carl Love <cel@us.ibm.com>
3526 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
3528 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3529 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
3530 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
3531 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
3532 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
3533 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
3534 VMULOSW): New enum "unspec" values.
3535 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
3536 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
3537 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
3538 altivec_vmulosw): New patterns.
3539 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
3540 VMULOSW): Add definitions.
3541 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
3543 * config/alpha/alpha.c: Include predict.h.
3545 2017-07-17 Yury Gribov <tetra2005@gmail.com>
3547 * tree-vrp.c (compare_assert_loc): Fix comparison function
3548 to return predictable results.
3550 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3552 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
3555 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
3556 * doc/invoke.texi (mexpand-adddi): Update text.
3558 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3560 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
3561 that also clobbers the CC register. The old expand code is moved
3563 (*arc_clzsi2): ... here.
3564 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
3565 the CC register. The old expand code is moved to ...
3566 (arc_ctzsi2): ... here.
3568 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3570 * config/arc/arc.opt (mindexed-loads): Use initial value
3571 TARGET_INDEXED_LOADS_DEFAULT.
3572 (mauto-modify-reg): Use initial value
3573 TARGET_AUTO_MODIFY_REG_DEFAULT.
3574 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
3575 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
3576 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
3577 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
3579 2017-07-17 Martin Liska <mliska@suse.cz>
3582 * opts.c (finish_options): Do not allow -fgnu-tm
3583 w/ -fsanitize={kernel-,}address. Say sorry.
3585 2017-07-17 Bin Cheng <bin.cheng@arm.com>
3588 * tree-loop-distribution.c (classify_partition): Only assert on
3589 numer of iterations.
3590 (merge_dep_scc_partitions): Delete prameter. Update function call.
3591 (distribute_loop): Remove code handling loop with unknown niters.
3592 (pass_loop_distribution::execute): Skip loop with unknown niters.
3594 2017-07-17 Bin Cheng <bin.cheng@arm.com>
3597 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
3598 function sort_partitions_by_post_order.
3600 2017-07-17 Bin Cheng <bin.cheng@arm.com>
3602 PR tree-optimization/81374
3603 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
3604 the max index of basic blocks, rather than number of basic blocks.
3606 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3608 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
3610 (arc_legitimate_pic_operand_p): Likewise.
3611 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
3613 (arc_needs_pcl_p): Likewise.
3614 (arc_legitimate_pc_offset_p): Likewise.
3615 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
3616 function is also used in constrains.md.
3617 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
3618 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
3619 PLUS. Only return true/false in known cases, otherwise assert.
3620 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
3621 is already called in arc_legitimate_constant_p.
3622 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
3624 (LEGITIMATE_PIC_OPERAND_P): Use
3625 arc_raw_symbolic_reference_mentioned_p function.
3626 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
3631 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3632 Andrew Burgess <andrew.burgess@embecosm.com>
3634 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
3635 (arc_return_address_register): New function.
3636 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
3637 (arc_handle_fndecl_attribute): Add naked attribute.
3638 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
3639 (TARGET_WARN_FUNC_RETURN): Likewise.
3640 (arc_allocate_stack_slots_for_args): New function.
3641 (arc_warn_func_return): Likewise.
3642 (machine_function): Change type fn_type.
3643 (arc_compute_function_type): Consider new naked function type,
3644 change function return type.
3645 (arc_must_save_register): Adapt to handle new
3646 arc_compute_function_type's return type.
3647 (arc_expand_prologue): Likewise.
3648 (arc_expand_epilogue): Likewise.
3649 (arc_return_address_regs): Delete.
3650 (arc_return_address_register): New function.
3651 (arc_epilogue_uses): Use above function.
3652 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
3653 (arc_function_type): Change encoding, add naked type.
3654 (ARC_INTERRUPT_P): Change to handle the new encoding.
3655 (ARC_FAST_INTERRUPT_P): Likewise.
3656 (ARC_NORMAL_P): Define.
3657 (ARC_NAKED_P): Likewise.
3658 (arc_compute_function_type): Delete prototype.
3659 * config/arc/arc.md (in_ret_delay_slot): Use
3660 arc_return_address_register function.
3661 (simple_return): Likewise.
3662 (p_return_i): Likewise.
3664 2017-07-17 Jakub Jelinek <jakub@redhat.com>
3666 PR tree-optimization/81428
3667 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
3668 can't be built for those types.
3670 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
3672 Remove stuff dead since r239246.
3674 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
3675 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
3676 (avr_inform_devices): Remove dead stuff.
3678 2017-07-17 Tamar Christina <tamar.christina@arm.com>
3680 * config/arm/arm_neon.h: Fix softp typo.
3682 2017-07-17 Jakub Jelinek <jakub@redhat.com>
3684 PR tree-optimization/81365
3685 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
3686 aggregate moves onto bb predecessor edges, make sure there are no
3687 loads that could alias the lhs in between the start of bb and the
3690 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
3693 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
3694 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
3695 [LSHIFTRT, outer_code = TRUNCATE]: Same.
3697 2017-07-17 Jakub Jelinek <jakub@redhat.com>
3699 PR tree-optimization/81396
3700 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
3701 (init_symbolic_number): Initialize it to 1.
3702 (perform_symbolic_merge): Add n_ops from both operands into the new
3704 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
3705 without base_addr as useless if they need more than one operation.
3706 (bswap_replace): Handle !bswap case for NULL base_addr.
3708 2017-07-17 Tom de Vries <tom@codesourcery.com>
3711 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
3714 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
3716 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
3717 conditional builtin define __FIX_LEON3FT_B2BST.
3719 2017-07-17 Daniel Cederman <cederman@gaisler.com>
3721 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
3722 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
3725 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
3727 PR rtl-optimization/81424
3728 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
3729 to remove potential trapping from operands if -fnon-call-exceptions.
3731 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3733 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
3734 profile_proability for scalling.
3735 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
3737 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3739 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
3741 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3743 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
3744 fixpoint arithmetics.
3746 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3748 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
3749 fixpoint arithmetics.
3751 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3753 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
3754 fixpoint arithmetics.
3756 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3758 * profile-count.h (profile_probability::from_reg_br_prob_note,
3759 profile_probability::to_reg_br_prob_note): New functions.
3760 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
3761 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
3762 * predict.c (probability_reliable_p): Update.
3763 (edge_probability_reliable_p): Update.
3764 (br_prob_note_reliable_p): Update.
3765 (invert_br_probabilities): Update.
3766 (add_reg_br_prob_note): New function.
3767 (combine_predictions_for_insn): Update.
3768 * asan.c (asan_clear_shadow): Update.
3769 * cfgbuild.c (compute_outgoing_frequencies): Update.
3770 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3771 (update_br_prob_note): Update.
3772 (rtl_verify_edges): Update.
3773 (purge_dead_edges): Update.
3774 (fixup_reorder_chain): Update.
3775 * emit-rtl.c (try_split): Update.
3776 * ifcvt.c (cond_exec_process_insns): Update.
3777 (cond_exec_process_if_block): Update.
3778 (dead_or_predicable): Update.
3779 * internal-fn.c (expand_addsub_overflow): Update.
3780 (expand_neg_overflow): Update.
3781 (expand_mul_overflow): Update.
3782 * loop-doloop.c (doloop_modify): Update.
3783 * loop-unroll.c (compare_and_jump_seq): Update.
3784 * optabs.c (emit_cmp_and_jump_insn_1): Update.
3785 * predict.h: Update.
3786 * reorg.c (mostly_true_jump): Update.
3788 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
3789 * config/alpha/alpha.c (emit_unlikely_jump): Update.
3790 * config/arc/arc.c: (emit_unlikely_jump): Update.
3791 * config/arm/arm.c: (emit_unlikely_jump): Update.
3792 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
3793 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
3794 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
3795 (ix86_print_operand): Update.
3796 (ix86_split_fp_branch): Update.
3797 (predict_jump): Update.
3798 * config/ia64/ia64.c (ia64_print_operand): Update.
3799 * config/mmix/mmix.c (mmix_print_operand): Update.
3800 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
3801 (rs6000_expand_split_stack_prologue): Update.
3802 * config/rs6000/rs6000.c: Update.
3803 * config/s390/s390.c (s390_expand_vec_strlen): Update.
3804 (s390_expand_vec_movstr): Update.
3805 (s390_expand_cs_tdsi): Update.
3806 (s390_expand_split_stack_prologue): Update.
3807 * config/sh/sh.c (sh_print_operand): Update.
3808 (expand_cbranchsi4): Update.
3809 (expand_cbranchdi4): Update.
3810 * config/sparc/sparc.c (output_v9branch): Update.
3811 * config/spu/spu.c (get_branch_target): Update.
3812 (ea_load_store_inline): Update.
3813 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
3814 * config/tilepro/tilepro.c: Update.
3816 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
3818 * gimplify.c (mostly_copy_tree_r): Revert latest change.
3819 (gimplify_save_expr): Likewise.
3821 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3823 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
3825 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3827 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
3829 * timevar.def (TV_IPA_FNSUMMARY): Define.
3831 2017-07-16 Daniel Cederman <cederman@gaisler.com>
3833 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
3834 to back store errata sensitive sequence from being generated.
3835 (sqrtdf2_fix): Likewise.
3837 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3839 * tree-ssa-threadupdate.c (compute_path_counts,
3840 update_joiner_offpath_counts): Use profile_probability.
3842 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
3845 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3847 * config/arm/arm-c.c (arm_cpu_builtins): Define
3848 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
3850 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
3852 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3853 array entries to represent __ieee128 versions of the
3854 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
3855 scalar_extract_sig, and scalar_insert_exp built-in functions.
3856 (altivec_resolve_overloaded_builtin): Add special case handling
3857 for the __builtin_scalar_insert_exp function, as represented by
3858 the P9V_BUILTIN_VEC_VSIEDP constant.
3859 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
3860 exponent support for __ieee128 argument.
3861 (VSESQP): Add scalar extract signature support for __ieee128
3863 (VSTDCNQP): Add scalar test negative support for __ieee128
3865 (VSIEQP): Add scalar insert exponent support for __int128 argument
3866 with __ieee128 result.
3867 (VSIEQPF): Add scalar insert exponent support for __ieee128
3868 argument with __ieee128 result.
3869 (VSTDCQP): Add scalar test data class support for __ieee128
3871 (VSTDCNQP): Add overload support for scalar test negative with
3873 (VSTDCQP): Add overload support for scalar test data class
3875 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
3877 (UNSPEC_VSX_SIEXPQP): New constant.
3878 (xsxexpqp): New insn for VSX scalar extract exponent quad
3880 (xsxsigqp): New insn for VSX scalar extract significand quad
3882 (xsiexpqpf): New insn for VSX scalar insert exponent quad
3883 precision with floating point argument.
3884 (xststdcqp): New expand for VSX scalar test data class quad
3886 (xststdcnegqp): New expand for VSX scalar test negative quad
3888 (xststdcqp): New insn to match expansions for VSX scalar test data
3889 class quad precision and VSX scalar test negative quad precision.
3890 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
3891 special case operand checking to enforce that second operand of
3892 VSX scalar test data class with quad precision argument is a 7-bit
3894 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
3895 prototypes and descriptions of __ieee128 versions of
3896 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
3897 scalar_test_data_class, and scalar_test_neg built-in functions.
3899 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3901 PR tree-optimization/81162
3902 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
3903 replace a negate with an add.
3905 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
3907 * doc/invoke.texi (arm/-mcpu): Document +crypto.
3909 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3911 * config/arm/arm-c.c (arm_cpu_builtins): Define
3912 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
3914 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3916 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
3917 (armv8-r): Set ARM Cortex-R52 as default CPU.
3918 * config/arm/arm-tables.opt: Regenerate.
3919 * config/arm/arm-tune.md: Regenerate.
3920 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
3922 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
3923 extension for -mcpu=cortex-r52.
3925 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3927 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
3928 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
3929 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
3930 (fp-armv8): Define it as FP_ARMv8 only.
3931 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
3932 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
3934 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
3935 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
3936 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
3937 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
3938 than TARGET_FPU_ARMV8.
3939 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
3940 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
3941 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
3943 * config/arm/neon.md (neon_vrint): Likewise.
3944 (neon_vcvt): Likewise.
3945 (neon_<fmaxmin_op><mode>): Likewise.
3946 (<fmaxmin><mode>3): Likewise.
3947 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
3948 * config/arm/predicates.md (arm_cond_move_operator): Check against
3949 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
3951 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
3953 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
3956 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3958 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
3959 loop in comment with memset.
3961 2017-07-14 Martin Liska <mliska@suse.cz>
3963 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
3964 * dwarf2out.c (is_java): Remove the function.
3965 (output_pubname): Remove usage of the function.
3966 (lower_bound_default): Remove usage of DW_LANG_Java.
3967 (gen_compile_unit_die): Likewise.
3968 * gcc.c: Remove compiler defaults for .java and .zip files.
3969 * gimple-expr.c (remove_suffix): Change as there's no longer
3970 extension than 4-letter one.
3971 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
3972 (gimplify_save_expr): Likewise.
3973 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
3974 as it's possible even for other languages than Java.
3975 * langhooks.h (struct lang_hooks): Remove Java from a comment.
3976 * lto-opts.c (lto_write_options): Remove reference to Java.
3977 * opts.c (strip_off_ending): Update file extension handling.
3978 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
3979 * tree-eh.c (lower_resx): Likewise.
3980 * tree.c (free_lang_data_in_type): Remove dead code.
3981 (find_decls_types_r): Likewise.
3982 (build_common_builtin_nodes): Remove Java from a comment.
3983 (verify_type): Remove dead code.
3984 * varasm.c (assemble_external): Remove Java from a comment.
3986 2017-07-14 Martin Liska <mliska@suse.cz>
3988 * opts.c (finish_options): Add quotes.
3989 (common_handle_option): Likewise.
3991 2017-07-14 Martin Liska <mliska@suse.cz>
3993 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
3994 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
3996 * dwarf2out.c (lower_bound_default): Do not handle
3998 (gen_compile_unit_die): Likewise.
3999 * gcc.c: Remove default extension binding for GNU Pascal.
4000 * stmt.c: Remove Pascal language from a comment.
4001 * xcoffout.c: Likewise.
4003 2017-07-13 David Malcolm <dmalcolm@redhat.com>
4006 * diagnostic-show-locus.c (fixit_cmp): New function.
4007 (layout::layout): Sort m_fixit_hints.
4008 (column_range::column_range): Assert that the values are valid.
4009 (struct char_span): New struct.
4010 (correction::overwrite): New method.
4011 (struct source_line): New struct.
4012 (line_corrections::add_hint): Add assertions. Reimplement memcpy
4013 calls in terms of classes source_line and char_span, and
4014 correction::overwrite.
4015 (selftest::test_overlapped_fixit_printing_2): New function.
4016 (selftest::diagnostic_show_locus_c_tests): Call it.
4018 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
4020 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
4021 early if there is no lhs.
4023 2017-07-13 Martin Liska <mliska@suse.cz>
4025 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
4026 (gen_reference_type_die): Likewise.
4027 * stor-layout.c: Remove Pascal-related comment.
4029 2017-07-13 Martin Liska <mliska@suse.cz>
4031 * opts.c (finish_options): Add quotes to error messages.
4032 (parse_sanitizer_options): Likewise.
4034 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4036 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
4038 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
4040 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
4042 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
4044 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
4046 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
4048 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4051 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
4052 provides the hardware capability bits, define the macro
4053 __BUILTIN_CPU_SUPPORTS__.
4054 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
4055 if GLIBC does not provide the hardware capability bits. Add a
4056 gcc_unreachable call if the built-in cpu function is neither
4057 __builtin_cpu_is nor __builtin_cpu_supports.
4058 (rs6000_get_function_versions_dispatcher): Change the warning
4059 that an old GLIBC is used which does not export the capability
4060 bits to be an error.
4061 * doc/extend.texi (target_clones attribute): Document the
4062 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
4063 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
4064 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
4065 the macros defined by GCC if the newer GLIBC is available.
4067 2017-07-12 Jeff Law <law@redhat.com>
4069 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
4070 remaining includes slightly.
4071 * config/riscv/riscv-builtins.c: Include profile-count.h.
4073 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
4076 * config/avr/avr.c (avr_set_current_function): In diagnostic
4077 messages: Quote keywords and (parts of) identifiers.
4078 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
4081 2017-07-12 Carl Love <cel@us.ibm.com>
4083 * config/rs6000/rs6000-c.c: Add support for built-in functions
4084 vector bool char vec_revb (vector bool char);
4085 vector bool short vec_revb (vector short char);
4086 vector bool int vec_revb (vector bool int);
4087 vector bool long long vec_revb (vector bool long long);
4088 * doc/extend.texi: Update the built-in documentation file for the
4089 new built-in functions.
4091 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4093 * config/s390/s390.md: Remove movcc splitter.
4095 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4097 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
4098 load/store on condition.
4100 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
4103 * config/avr/avr.c (avr_encode_section_info)
4104 [progmem && !TREE_READONLY]: Error if progmem object needs
4107 2017-07-11 Michael Collison <michael.collison@arm.com>
4109 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
4112 2017-07-11 Carl Love <cel@us.ibm.com>
4114 * config/rs6000/rs6000-c.c: Add support for builtins
4115 vector unsigned int vec_parity_lsbb (vector signed int);
4116 vector unsigned int vec_parity_lsbb (vector unsigned int);
4117 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
4118 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
4119 vector unsigned long long vec_parity_lsbb (vector signed long long);
4120 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
4121 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
4122 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
4123 * doc/extend.texi: Update the built-in documentation file for the
4124 new built-in functions.
4126 2017-07-11 David Malcolm <dmalcolm@redhat.com>
4128 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
4129 (layout::m_primary_loc): New field.
4130 (layout::layout): Initialize new field. Move location filtering
4131 logic from here to...
4132 (layout::maybe_add_location_range): ...this new method. Add
4133 support for filtering to just the lines already specified by other
4135 (layout::will_show_line_p): New method.
4136 (gcc_rich_location::add_location_if_nearby): New method.
4137 (selftest::test_add_location_if_nearby): New test function.
4138 (selftest::diagnostic_show_locus_c_tests): Call it.
4139 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
4142 2017-07-11 Tom de Vries <tom@codesourcery.com>
4144 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
4145 (bb_first_real_insn): New function.
4146 (nvptx_single): Add extra initialization of broadcasted condition
4149 2017-07-11 Nathan Sidwell <nathan@acm.org>
4151 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
4153 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
4155 * doc/extend.texi (AVR Function Attributes): Remove weblink to
4156 Binutils doc as TEXI will mess them up.
4157 * doc/invoke.texi (AVR Options): Same here.
4159 2017-07-11 Daniel Cederman <cederman@gaisler.com>
4161 * config/sparc/sparc.opt (mfix-ut700): New option.
4162 (mfix-gr712rc): Likewise.
4163 (sparc_fix_b2bst): New variable.
4164 * doc/invoke.texi (SPARC options): Document them.
4165 (ARM options): Fix warnings.
4166 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
4167 instructions to prevent sequences that can trigger the store-store
4168 errata for certain LEON3FT processors.
4169 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
4170 (sparc_option_override): Set sparc_fix_b2bst appropriately.
4171 * config/sparc/sparc.md (fix_b2bst): New attribute.
4172 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
4174 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
4177 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
4179 (*rsqrtsf2_sse): Ditto.
4181 (div<mode>3): Macroize insn from divdf3 and divsf3
4182 using MODEF mode iterator.
4184 2017-07-10 Martin Sebor <msebor@redhat.com>
4186 PR tree-optimization/80397
4187 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
4188 instead of testing for equality to INTEGER_TYPE.
4190 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
4192 * config.gcc: Remove uclibc from arc target spec.
4194 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
4196 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
4198 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
4201 * lto-wrapper.c (remove_option): New function.
4202 (merge_and_complain): Merge PIC/PIE options more realistically.
4204 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
4206 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
4210 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
4211 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
4212 * config.in: Regenerate.
4213 * configure: Regenerate.
4214 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
4215 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
4216 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
4217 (TARGET_GASISR_PROLOGUES): ...target mask.
4218 * common/config/avr/avr-common.c
4219 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
4220 Set -mgas-isr-prologues.
4221 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
4222 INSERT_PASS_BEFORE for it.
4223 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
4224 * config/avr/avr.c (avr_option_override)
4225 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
4226 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
4227 (avr_attribute_table) <no_gccisr>: Add new function attribute.
4228 (avr_set_current_function) <is_no_gccisr>: Init machine field.
4229 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
4231 (make_avr_pass_pre_proep): New function.
4232 (emit_push_sfr) <treg>: Add argument to function and use it
4234 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
4235 and set machine->gasisr.yes.
4236 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
4237 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
4238 __gcc_isr.n_pushed to .L__stack_usage.
4239 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
4240 (avr_asm_final_postscan_insn): ...this new static function.
4241 * config/avr/avr.h (machine_function)
4242 <is_no_gccisr, use_L__stack_usage>: New fields.
4243 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
4244 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
4245 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
4246 (gasisr, *gasisr): New expander and insn.
4247 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
4248 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
4249 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
4251 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
4253 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
4256 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
4258 Move jump-tables out of .text again.
4261 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
4262 (ASM_OUTPUT_ADDR_VEC): New function.
4263 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
4264 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
4265 INSN_ADDRESSes as asm comment.
4266 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
4267 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
4268 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
4269 * config/avr/avr.md (*tablejump): Adjust comment.
4270 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
4271 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
4273 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
4274 (avr_output_addr_vec): New proto.
4275 (avr_log_t) <insn_addresses>: New field.
4277 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
4280 * config/i386/i386.c (ix86_function_arg_advance): Set
4281 outgoing_args_on_stack to true if there are outgoing arguments
4283 (ix86_function_arg): Likewise.
4284 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
4285 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
4286 * config/i386/i386.h (machine_function): Add
4287 outgoing_args_on_stack.
4289 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
4291 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
4293 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
4295 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
4297 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
4298 (REAL_H): Remove $(MACHMODE_H).
4299 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
4301 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
4302 $(MACHMODE_H) and double-int.h.
4303 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
4305 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
4308 2017-07-07 Andrew Pinski <apinski@cavium.com>
4310 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
4311 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
4313 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
4315 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
4316 Add warning if GCC was not configured to link against a GLIBC that
4317 exports the hardware capability bits.
4318 (make_resolver_func): Make resolver function private and not a
4319 COMDAT function. Create the name with clone_function_name instead
4320 of make_unique_name.
4323 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
4324 correct operand in doing the split.
4326 2017-07-07 Carl Love <cel@us.ibm.com>
4328 * config/rs6000/rs6000-c: Add support for built-in function
4329 vector unsigned short vec_pack_to_short_fp32 (vector float,
4331 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
4332 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
4333 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
4334 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
4335 (convert_4f32_8i16): Add define_expand.
4336 * doc/extend.texi: Update the built-in documentation file for the
4337 new built-in function.
4339 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4341 * config/sparc/m8.md: New file.
4342 * config/sparc/sparc.md: Include m8.md.
4344 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4346 * config/sparc/sparc.opt: New option -mvis4b.
4347 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
4348 (sparc_option_override): Handle VIS4B.
4349 (enum sparc_builtins): Define
4350 SPARC_BUILTIN_DICTUNPACK{8,16,32},
4351 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
4352 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
4353 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
4354 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
4355 (check_constant_argument): New function.
4356 (sparc_vis_init_builtins): Define builtins
4357 __builtin_vis_dictunpack{8,16,32},
4358 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
4359 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
4360 __builtin_vis_fpcmpde{8,16,32}shl and
4361 __builtin_vis_fpcmpur{8,16,32}shl.
4362 (sparc_expand_builtin): Check that the constant operands to
4363 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
4364 constant and in range.
4365 * config/sparc/sparc-c.c (sparc_target_macros): Handle
4367 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
4368 (SPARC_IMM5_P): Likewise.
4369 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
4370 (enabled): Handle vis4b.
4371 (UNSPEC_DICTUNPACK): New unspec.
4372 (UNSPEC_FPCMPSHL): Likewise.
4373 (UNSPEC_FPUCMPSHL): Likewise.
4374 (UNSPEC_FPCMPDESHL): Likewise.
4375 (UNSPEC_FPCMPURSHL): Likewise.
4376 (cpu_feature): New CPU feature `vis4b'.
4377 (dictunpack{8,16,32}): New insns.
4378 (FPCSMODE): New mode iterator.
4379 (fpcscond): New code iterator.
4380 (fpcsucond): Likewise.
4381 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
4382 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
4383 (fpcmpde{8,16,32}{si,di}shl): Likewise.
4384 (fpcmpur{8,16,32}{si,di}shl): Likewise.
4385 * config/sparc/constraints.md: Define constraints `q' for unsigned
4386 2-bit integer constants and `t' for unsigned 5-bit integer
4388 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
4390 (imm5_operand_dictunpack16): Likewise.
4391 (imm5_operand_dictunpack32): Likewise.
4392 (imm2_operand): Likewise.
4393 * doc/invoke.texi (SPARC Options): Document -mvis4b.
4394 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
4395 ditunpack* and fpcmp*shl builtins.
4397 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4399 * config.gcc: Handle m8 in --with-{cpu,tune} options.
4400 * config.in: Add HAVE_AS_SPARC6 define.
4401 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
4403 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
4405 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
4406 (CPP_CPU_SPEC): Handle m8.
4407 (ASM_CPU_SPEC): Likewise.
4408 * config/sparc/sparc-opts.h (enum processor_type): Add
4410 * config/sparc/sparc.c (m8_costs): New struct.
4411 (sparc_option_override): Handle TARGET_CPU_m8.
4412 (sparc32_initialize_trampoline): Likewise.
4413 (sparc64_initialize_trampoline): Likewise.
4414 (sparc_issue_rate): Likewise.
4415 (sparc_register_move_cost): Likewise.
4416 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
4417 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
4418 (ASM_CPU64_DEFAULT_SPEC): Likewise.
4419 (CPP_CPU_SPEC): Handle M8.
4420 (ASM_CPU_SPEC): Likewise.
4421 (AS_M8_FLAG): Define.
4422 * config/sparc/sparc.md: Add m8 to the cpu attribute.
4423 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
4424 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
4426 * configure: Regenerate.
4427 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
4430 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4432 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
4434 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
4435 ("*movdi_insn_sp32"): Do not set v3pipe.
4436 ("*movsi_insn"): Likewise.
4437 ("*movdi_insn_sp64"): Likewise.
4438 ("*movsf_insn"): Likewise.
4439 ("*movdf_insn_sp32"): Likewise.
4440 ("*movdf_insn_sp64"): Likewise.
4441 ("*zero_extendsidi2_insn_sp64"): Likewise.
4442 ("*sign_extendsidi2_insn"): Likewise.
4443 ("*mov<VM32:mode>_insn"): Likewise.
4444 ("*mov<VM64:mode>_insn_sp64"): Likewise.
4445 ("*mov<VM64:mode>_insn_sp32"): Likewise.
4446 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
4447 ("<vlop:code><VL:mode>3"): Likewise.
4448 ("*not_<vlop:code><VL:mode>3"): Likewise.
4449 ("*nand<VL:mode>_vis"): Likewise.
4450 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
4451 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
4452 ("one_cmpl<VL:mode>2"): Likewise.
4453 ("faligndata<VM64:mode>_vis"): Likewise.
4454 ("alignaddrsi_vis"): Likewise.
4455 ("alignaddrdi_vis"): Likweise.
4456 ("alignaddrlsi_vis"): Likewise.
4457 ("alignaddrldi_vis"): Likewise.
4458 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
4459 ("bmaskdi_vis"): Likewise.
4460 ("bmasksi_vis"): Likewise.
4461 ("bshuffle<VM64:mode>_vis"): Likewise.
4462 ("cmask8<P:mode>_vis"): Likewise.
4463 ("cmask16<P:mode>_vis"): Likewise.
4464 ("cmask32<P:mode>_vis"): Likewise.
4465 ("pdistn<P:mode>_vis"): Likewise.
4466 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
4468 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4470 * config/sparc/sparc.md ("subtype"): New insn attribute.
4471 ("*wrgsr_sp64"): Set insn subtype.
4472 ("*rdgsr_sp64"): Likewise.
4473 ("alignaddrsi_vis"): Likewise.
4474 ("alignaddrdi_vis"): Likewise.
4475 ("alignaddrlsi_vis"): Likewise.
4476 ("alignaddrldi_vis"): Likewise.
4477 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
4478 ("fexpand_vis"): Likewise.
4479 ("fpmerge_vis"): Likewise.
4480 ("faligndata<VM64:mode>_vis"): Likewise.
4481 ("bshuffle<VM64:mode>_vis"): Likewise.
4482 ("cmask8<P:mode>_vis"): Likewise.
4483 ("cmask16<P:mode>_vis"): Likewise.
4484 ("cmask32<P:mode>_vis"): Likewise.
4485 ("fchksm16_vis"): Likewise.
4486 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
4487 ("fmean16_vis"): Likewise.
4488 ("fp<plusminus_insn>64_vis"): Likewise.
4489 ("<plusminus_insn>v8qi3"): Likewise.
4490 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
4491 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
4492 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
4493 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
4494 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
4495 ("*movqi_insn"): Likewise.
4496 ("*movhi_insn"): Likewise.
4497 ("*movsi_insn"): Likewise.
4498 ("movsi_pic_gotdata_op"): Likewise.
4499 ("*movdi_insn_sp32"): Likewise.
4500 ("*movdi_insn_sp64"): Likewise.
4501 ("movdi_pic_gotdata_op"): Likewise.
4502 ("*movsf_insn"): Likewise.
4503 ("*movdf_insn_sp32"): Likewise.
4504 ("*movdf_insn_sp64"): Likewise.
4505 ("*zero_extendhisi2_insn"): Likewise.
4506 ("*zero_extendqihi2_insn"): Likewise.
4507 ("*zero_extendqisi2_insn"): Likewise.
4508 ("*zero_extendqidi2_insn"): Likewise.
4509 ("*zero_extendhidi2_insn"): Likewise.
4510 ("*zero_extendsidi2_insn_sp64"): Likewise.
4511 ("ldfsr"): Likewise.
4512 ("prefetch_64"): Likewise.
4513 ("prefetch_32"): Likewise.
4514 ("tie_ld32"): Likewise.
4515 ("tie_ld64"): Likewise.
4516 ("*tldo_ldub_sp32"): Likewise.
4517 ("*tldo_ldub1_sp32"): Likewise.
4518 ("*tldo_ldub2_sp32"): Likewise.
4519 ("*tldo_ldub_sp64"): Likewise.
4520 ("*tldo_ldub1_sp64"): Likewise.
4521 ("*tldo_ldub2_sp64"): Likewise.
4522 ("*tldo_ldub3_sp64"): Likewise.
4523 ("*tldo_lduh_sp32"): Likewise.
4524 ("*tldo_lduh1_sp32"): Likewise.
4525 ("*tldo_lduh_sp64"): Likewise.
4526 ("*tldo_lduh1_sp64"): Likewise.
4527 ("*tldo_lduh2_sp64"): Likewise.
4528 ("*tldo_lduw_sp32"): Likewise.
4529 ("*tldo_lduw_sp64"): Likewise.
4530 ("*tldo_lduw1_sp64"): Likewise.
4531 ("*tldo_ldx_sp64"): Likewise.
4532 ("*mov<VM32:mode>_insn"): Likewise.
4533 ("*mov<VM64:mode>_insn_sp64"): Likewise.
4534 ("*mov<VM64:mode>_insn_sp32"): Likewise.
4536 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4538 * config/sparc/sparc.md ("type"): New insn type viscmp.
4539 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
4541 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
4542 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
4543 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
4544 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
4546 ("n7_vis_logical_11cycle"): Likewise.
4547 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
4548 * config/sparc/niagara2.md ("niag3_vis": Likewise.
4549 * config/sparc/niagara.md ("niag_vis"): Likewise.
4550 * config/sparc/ultra3.md ("us3_fga"): Likewise.
4551 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
4553 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4555 * config/sparc/sparc.md: New instruction type `bmask'.
4556 (bmaskdi_vis): Use the `bmask' type.
4557 (bmasksi_vis): Likewise.
4558 * config/sparc/ultra3.md (us3_array): Likewise.
4559 * config/sparc/niagara7.md (n7_array): Likewise.
4560 * config/sparc/niagara4.md (n4_array): Likewise.
4561 * config/sparc/niagara2.md (niag2_vis): Likewise.
4562 (niag3_vis): Likewise.
4563 * config/sparc/niagara.md (niag_vis): Likewise.
4565 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4567 * ipa-comdats.c: Remove optimize check from gate.
4568 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
4569 for functions not optimized.
4570 (ipa_fn_summary_read): Skip optimize check.
4571 (ipa_fn_summary_write): Likewise.
4572 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
4574 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
4576 (can_inline_edge_p): Check flag_pcc_struct_return for match.
4577 (check_callers): Give up on caller which is not optimized.
4578 (inline_small_functions): Likewise.
4579 (ipa_inline): Do not give up when not optimizing.
4580 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
4581 away unoptimizes cdtors.
4582 (whole_program_function_and_variable_visibility): Do
4583 ipa_discover_readonly_nonaddressable_vars in LTO mode.
4584 * ipa.c (process_references): Do not check optimize.
4585 (symbol_table::remove_unreachable_nodes): Update optimize check.
4586 (set_writeonly_bit): Update optimize check.
4587 (pass_ipa_cdtor_merge::gate): Do not check optimize.
4588 (pass_ipa_single_use::gate): Remove.
4590 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4592 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
4593 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
4594 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
4595 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
4596 permute_load, permute_store, adjust_extract, adjust_splat,
4597 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
4598 replace_swap_with_copy, dump_swap_insn_table,
4599 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
4600 recombine_lvx_pattern, recombine_stvx_pattern,
4601 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
4602 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
4603 to file rs6000-p8swap.c.
4604 * config/rs6000/rs6000-p8swap.c: New file.
4605 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
4606 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
4607 and rs6000*-*-* targets.
4609 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4611 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
4613 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4615 * lto-wrapper.c (merge_and_complain): Do not merge
4616 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
4617 fsigned_zeros, ftrapping_math, fwrapv.
4618 (append_compiler_options): Do not track these options.
4619 (append_linker_options): Likewie
4621 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4623 * cgraphunit.c (cgraph_node::finalize_function): When
4624 !flag_toplevel_reorde set no_reorder flag.
4625 (varpool_node::finalize_decl): Likewise.
4626 (symbol_table::compile): Drop no toplevel reorder path.
4628 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4630 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
4631 edges; zero probability is not better than uninitialized.
4633 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
4635 * asan.h (asan_sanitize_allocas_p): Declare.
4636 * asan.c (asan_sanitize_allocas_p): New function.
4637 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
4638 (handle_builtin_alloca): Likewise.
4639 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
4640 if !asan_sanitize_allocas_p.
4641 * params.def (asan-instrument-allocas): Add new option.
4642 * params.h (ASAN_PROTECT_ALLOCAS): Define.
4643 * opts.c (common_handle_option): Disable allocas sanitization for
4646 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
4648 * asan.c: Include gimple-fold.h.
4649 (get_last_alloca_addr): New function.
4650 (handle_builtin_stackrestore): Likewise.
4651 (handle_builtin_alloca): Likewise.
4652 (asan_emit_allocas_unpoison): Likewise.
4653 (get_mem_refs_of_builtin_call): Add new parameter, remove const
4654 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
4655 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
4656 (instrument_builtin_call): Pass gimple iterator to
4657 get_mem_refs_of_builtin_call.
4658 (last_alloca_addr): New global.
4659 * asan.h (asan_emit_allocas_unpoison): Declare.
4660 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
4661 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
4662 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
4663 if function calls alloca.
4664 * gimple-fold.c (replace_call_with_value): Remove static keyword.
4665 * gimple-fold.h (replace_call_with_value): Declare.
4666 * internal-fn.c: Include asan.h.
4667 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
4668 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
4670 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4672 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
4673 (C_SELFTEST_FLAGS): New.
4674 (CPP_SELFTEST_FLAGS): New.
4675 (SELFTEST_DEPS): New, from deps of s-selftest.
4676 (C_SELFTEST_DEPS): New, from deps of s-selftest.
4677 (CPP_SELFTEST_DEPS): New.
4678 (selftest): Add dependency on s-selftest-c++.
4679 (s-selftest): Rename to...
4680 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
4681 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
4682 than SELFTEST_FLAGS.
4683 (selftest-gdb): Rename to...
4684 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
4686 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
4687 (selftest-valgrind): Rename to...
4688 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
4690 (selftest-valgrind): Reintroduce as an alias for
4691 selftest-c-valgrind.
4692 (s-selftest-c++): New.
4693 (selftest-c++-gdb): New.
4694 (selftest-c++-valgrind): New.
4696 2017-07-06 Olivier Hainque <hainque@adacore.com>
4698 * gcc.c (process_command): When deciding if undefined variables
4699 should be ignored when processing specs, accept "gcc -v" as well.
4701 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4703 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
4704 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
4706 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4708 * config/arm/arm-cpus.in (armv8-r): Add new entry.
4709 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
4710 * config/arm/arm-tables.opt: Regenerate.
4711 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
4713 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
4715 2017-07-06 Carl Love <cel@us.ibm.com>
4717 * ChangeLog: Clean up from mid air collision
4719 2017-07-06 Carl Love <cel@us.ibm.com>
4721 * config/rs6000/rs6000-c.c: Add support for built-in functions
4722 vector signed int vec_subc (vector signed int, vector signed int);
4723 vector signed __int128 vec_subc (vector signed __int128,
4724 vector signed __int128);
4725 vector unsigned __int128 vec_subc (vector unsigned __int128,
4726 vector unsigned __int128);
4727 vector signed int vec_sube (vector signed int, vector signed int,
4729 vector unsigned int vec_sube (vector unsigned int,
4730 vector unsigned int,
4731 vector unsigned int);
4732 vector signed __int128 vec_sube (vector signed __int128,
4733 vector signed __int128,
4734 vector signed__int128);
4735 vector unsigned __int128 vec_sube (vector unsigned __int128,
4736 vector unsigned __int128,
4737 vector unsigned __int128);
4738 vector signed int vec_subec (vector signed int, vector signed int,
4740 vector unsigned int vec_subec (vector unsigned int,
4741 vector unsigned int,
4742 vector unsigned int);
4743 vector signed __int128 vec_subec (vector signed __int128,
4744 vector signed __int128,
4745 vector signed__int128);
4746 vector unsigned __int128 vec_subec (vector unsigned __int128,
4747 vector unsigned __int128,
4748 vector unsigned __int128);
4749 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
4750 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
4751 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
4752 BU_ALTIVEC_OVERLOAD_X definitions.
4753 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
4754 * doc/extend.texi: Update the built-in documentation file for the new
4757 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4760 * diagnostic-show-locus.c (layout::layout): Use start and finish
4761 spelling location for the start and finish of each range.
4762 * genmatch.c (linemap_client_expand_location_to_spelling_point):
4763 Add unused aspect param.
4764 * input.c (expand_location_1): Add "aspect" param, and use it
4765 to access the correct part of the location.
4766 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
4768 (expand_location_to_spelling_point): Likewise.
4769 (linemap_client_expand_location_to_spelling_point): Add "aspect"
4770 param, and pass it to expand_location_1.
4772 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
4774 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
4775 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
4776 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
4777 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
4778 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
4779 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
4780 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
4781 _mm_maskz_getmant_ss): New intrinsics.
4782 (__builtin_ia32_getexpss128_mask): Changed to ...
4783 __builtin_ia32_getexpss128_round ... this.
4784 (__builtin_ia32_getexpsd128_mask): Changed to ...
4785 __builtin_ia32_getexpsd128_round ... this.
4786 * config/i386/i386-builtin-types.def
4787 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
4788 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
4789 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
4790 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
4791 __builtin_ia32_getmantss_mask_round): New builtins.
4792 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
4793 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
4794 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
4795 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
4796 * config/i386/sse.md
4797 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
4798 avx512f_sgetexp<mode><mask_scalar_name>
4799 <round_saeonly_scalar_name> ... this.
4800 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
4801 %0, %1, %2<round_saeonly_op3>}): Changed to ...
4802 vgetexp<ssescalarmodesuffix>
4803 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4804 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
4805 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
4806 avx512f_vgetmant<mode><mask_scalar_name>
4807 <round_saeonly_scalar_name> ... this.
4808 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
4809 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
4810 vgetmant<ssescalarmodesuffix>
4811 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
4812 %0<mask_scalar_operand4>, %1, %2
4813 <round_saeonly_scalar_mask_op4>, %3} ... this.
4814 * config/i386/subst.md (mask_scalar_operand4,
4815 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
4816 round_saeonly_scalar_nimm_predicate): New subst attributes.
4818 2017-07-06 Julia Koval <julia.koval@intel.com>
4820 * config/i386/i386.c (ix86_erase_embedded_rounding):
4821 Remove code for old rounding pattern.
4823 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
4825 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
4827 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
4829 * doc/sourcebuild.texi (Test Directives, Variants of
4830 dg-require-support): Add documentation for dg-require-stack-check.
4832 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
4834 * config/i386/subst.md (mask_scalar, round_scalar,
4835 round_saeonly_scalar): New meta-templates.
4836 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
4837 round_scalar_mask_operand3, round_scalar_mask_op3,
4838 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
4839 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
4840 round_saeonly_scalar_constraint,
4841 round_saeonly_scalar_prefix): New subst attribute.
4842 * config/i386/sse.md
4843 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
4844 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
4845 <round_scalar_name> ... this.
4846 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
4847 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
4848 <round_scalar_name> ... this.
4849 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
4850 <sse>_vm<code><mode>3<mask_scalar_name>
4851 <round_saeonly_scalar_name> ... this.
4852 (v<plusminus_mnemonic><ssescalarmodesuffix>
4853 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
4854 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
4855 v<plusminus_mnemonic><ssescalarmodesuffix>
4856 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4857 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
4858 (v<multdiv_mnemonic><ssescalarmodesuffix>
4859 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
4860 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
4861 v<multdiv_mnemonic><ssescalarmodesuffix>
4862 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4863 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
4864 (v<maxmin_float><ssescalarmodesuffix>
4865 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
4866 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
4867 v<maxmin_float><ssescalarmodesuffix>
4868 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4869 %0<mask_scalar_operand3>, %1, %<iptr>2
4870 <round_saeonly_scalar_mask_op3>} ... this.
4872 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
4874 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
4875 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
4877 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
4878 Alan Hayward <alan.hayward@arm.com>
4879 David Sherwood <david.sherwood@arm.com>
4881 * combine.c (simplify_if_then_else): Remove "enum" before
4883 * compare-elim.c (can_eliminate_compare): Likewise.
4884 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
4886 (aarch64_lookup_simd_builtin_type): Likewise.
4887 (aarch64_simd_builtin_type): Likewise.
4888 (aarch64_init_simd_builtin_types): Likewise.
4889 (aarch64_simd_expand_args): Likewise.
4890 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
4892 (aarch64_reverse_mask): Likewise.
4893 (aarch64_simd_emit_reg_reg_move): Likewise.
4894 (aarch64_gen_adjusted_ldpstp): Likewise.
4895 (aarch64_ccmp_mode_to_code): Likewise.
4896 (aarch64_operands_ok_for_ldpstp): Likewise.
4897 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
4898 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
4900 (aarch64_min_divisions_for_recip_mul): Likewise.
4901 (aarch64_reassociation_width): Likewise.
4902 (aarch64_get_condition_code_1): Likewise.
4903 (aarch64_simd_emit_reg_reg_move): Likewise.
4904 (aarch64_simd_attr_length_rglist): Likewise.
4905 (aarch64_reverse_mask): Likewise.
4906 (aarch64_operands_ok_for_ldpstp): Likewise.
4907 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
4908 (aarch64_gen_adjusted_ldpstp): Likewise.
4909 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
4911 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
4912 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
4913 (arm_lookup_simd_builtin_type): Likewise.
4914 (arm_simd_builtin_type): Likewise.
4915 (arm_init_simd_builtin_types): Likewise.
4916 (arm_expand_builtin_args): Likewise.
4917 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
4918 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
4919 (ft32_setup_incoming_varargs): Likewise.
4920 (ft32_function_arg): Likewise.
4921 (ft32_function_arg_advance): Likewise.
4922 (ft32_pass_by_reference): Likewise.
4923 (ft32_arg_partial_bytes): Likewise.
4924 (ft32_valid_pointer_mode): Likewise.
4925 (ft32_addr_space_pointer_mode): Likewise.
4926 (ft32_addr_space_legitimate_address_p): Likewise.
4927 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
4929 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
4930 (ix86_emit_outlined_ms2sysv_restore): Likewise.
4931 (iamcu_alignment): Likewise.
4932 (canonicalize_vector_int_perm): Likewise.
4933 (ix86_noce_conversion_profitable_p): Likewise.
4934 (ix86_mpx_bound_mode): Likewise.
4935 (ix86_operands_ok_for_move_multiple): Likewise.
4936 * config/microblaze/microblaze-protos.h
4937 (microblaze_expand_conditional_branch_reg): Likewise.
4938 * config/microblaze/microblaze.c
4939 (microblaze_expand_conditional_branch_reg): Likewise.
4940 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
4942 (rs6000_reassociation_width): Likewise.
4943 (rs6000_invalid_binary_op): Likewise.
4944 (fusion_p9_p): Likewise.
4945 (emit_fusion_p9_load): Likewise.
4946 (emit_fusion_p9_store): Likewise.
4947 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
4949 (riscv_hard_regno_mode_ok_p): Likewise.
4950 (riscv_address_insns): Likewise.
4951 (riscv_split_symbol): Likewise.
4952 (riscv_legitimize_move): Likewise.
4953 (riscv_function_value): Likewise.
4954 (riscv_hard_regno_nregs): Likewise.
4955 (riscv_expand_builtin): Likewise.
4956 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
4957 (riscv_build_integer): Likewise.
4958 (riscv_split_integer): Likewise.
4959 (riscv_legitimate_constant_p): Likewise.
4960 (riscv_cannot_force_const_mem): Likewise.
4961 (riscv_regno_mode_ok_for_base_p): Likewise.
4962 (riscv_valid_base_register_p): Likewise.
4963 (riscv_valid_offset_p): Likewise.
4964 (riscv_valid_lo_sum_p): Likewise.
4965 (riscv_classify_address): Likewise.
4966 (riscv_legitimate_address_p): Likewise.
4967 (riscv_address_insns): Likewise.
4968 (riscv_load_store_insns): Likewise.
4969 (riscv_force_binary): Likewise.
4970 (riscv_split_symbol): Likewise.
4971 (riscv_force_address): Likewise.
4972 (riscv_legitimize_address): Likewise.
4973 (riscv_move_integer): Likewise.
4974 (riscv_legitimize_const_move): Likewise.
4975 (riscv_legitimize_move): Likewise.
4976 (riscv_address_cost): Likewise.
4977 (riscv_subword): Likewise.
4978 (riscv_output_move): Likewise.
4979 (riscv_canonicalize_int_order_test): Likewise.
4980 (riscv_emit_int_order_test): Likewise.
4981 (riscv_function_arg_boundary): Likewise.
4982 (riscv_pass_mode_in_fpr_p): Likewise.
4983 (riscv_pass_fpr_single): Likewise.
4984 (riscv_pass_fpr_pair): Likewise.
4985 (riscv_get_arg_info): Likewise.
4986 (riscv_function_arg): Likewise.
4987 (riscv_function_arg_advance): Likewise.
4988 (riscv_arg_partial_bytes): Likewise.
4989 (riscv_function_value): Likewise.
4990 (riscv_pass_by_reference): Likewise.
4991 (riscv_setup_incoming_varargs): Likewise.
4992 (riscv_print_operand): Likewise.
4993 (riscv_elf_select_rtx_section): Likewise.
4994 (riscv_save_restore_reg): Likewise.
4995 (riscv_for_each_saved_reg): Likewise.
4996 (riscv_register_move_cost): Likewise.
4997 (riscv_hard_regno_mode_ok_p): Likewise.
4998 (riscv_hard_regno_nregs): Likewise.
4999 (riscv_class_max_nregs): Likewise.
5000 (riscv_memory_move_cost): Likewise.
5001 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
5002 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
5003 (rl78_addr_space_address_mode): Likewise.
5004 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5006 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
5007 (rs6000_reassociation_width): Likewise.
5008 (rs6000_invalid_binary_op): Likewise.
5009 (fusion_p9_p): Likewise.
5010 (emit_fusion_p9_load): Likewise.
5011 (emit_fusion_p9_store): Likewise.
5012 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
5013 (ok_for_simple_move_operands): Likewise.
5014 (ok_for_simple_move_strict_operands): Likewise.
5015 (ok_for_simple_arith_logic_operands): Likewise.
5016 (visium_legitimize_reload_address): Likewise.
5017 (visium_select_cc_mode): Likewise.
5018 (output_cbranch): Likewise.
5019 (visium_split_double_move): Likewise.
5020 (visium_expand_copysign): Likewise.
5021 (visium_expand_int_cstore): Likewise.
5022 (visium_expand_fp_cstore): Likewise.
5023 * config/visium/visium.c (visium_pass_by_reference): Likewise.
5024 (visium_function_arg): Likewise.
5025 (visium_function_arg_advance): Likewise.
5026 (visium_libcall_value): Likewise.
5027 (visium_setup_incoming_varargs): Likewise.
5028 (visium_legitimate_constant_p): Likewise.
5029 (visium_legitimate_address_p): Likewise.
5030 (visium_legitimize_address): Likewise.
5031 (visium_secondary_reload): Likewise.
5032 (visium_register_move_cost): Likewise.
5033 (visium_memory_move_cost): Likewise.
5034 (prepare_move_operands): Likewise.
5035 (ok_for_simple_move_operands): Likewise.
5036 (ok_for_simple_move_strict_operands): Likewise.
5037 (ok_for_simple_arith_logic_operands): Likewise.
5038 (visium_function_value_1): Likewise.
5039 (rtx_ok_for_offset_p): Likewise.
5040 (visium_legitimize_reload_address): Likewise.
5041 (visium_split_double_move): Likewise.
5042 (visium_expand_copysign): Likewise.
5043 (visium_expand_int_cstore): Likewise.
5044 (visium_expand_fp_cstore): Likewise.
5045 (visium_split_cstore): Likewise.
5046 (visium_select_cc_mode): Likewise.
5047 (visium_split_cbranch): Likewise.
5048 (output_cbranch): Likewise.
5049 (visium_print_operand_address): Likewise.
5050 * expmed.c (flip_storage_order): Likewise.
5051 * expmed.h (emit_cstore): Likewise.
5052 (flip_storage_order): Likewise.
5053 * genrecog.c (validate_pattern): Likewise.
5054 * hsa-gen.c (gen_hsa_addr): Likewise.
5055 * internal-fn.c (expand_arith_overflow): Likewise.
5056 * ira-color.c (allocno_copy_cost_saving): Likewise.
5057 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5058 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
5059 (process_invariant_for_inheritance): Likewise.
5060 * lra-eliminations.c (move_plus_up): Likewise.
5061 * omp-low.c (lower_oacc_reductions): Likewise.
5062 * simplify-rtx.c (simplify_subreg): Likewise.
5063 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
5064 (TARGET_CHKP_BOUND_MODE): Likewise..
5065 * targhooks.c (default_chkp_bound_mode): Likewise.
5066 (default_setup_incoming_vararg_bounds): Likewise.
5067 * targhooks.h (default_chkp_bound_mode): Likewise.
5068 (default_setup_incoming_vararg_bounds): Likewise.
5069 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
5070 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
5071 (have_whole_vector_shift): Likewise.
5072 * tree-vect-stmts.c (vectorizable_load): Likewise.
5073 * doc/tm.texi: Regenerate.
5075 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
5077 Graceful degrade if Binutils PR21472 is not available.
5080 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
5081 .rodata in flash test fails.
5082 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
5083 * confgure: Regenerate.
5084 * config.in: Regenerate.
5085 * config/avr/avr.c (avr_asm_named_section)
5086 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
5087 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
5088 (avr_asm_init_sections): Same.
5090 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5092 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
5093 (fma<VH:mode>4_intrinsic): Likewise.
5094 (*fmsub<VCVTF:mode>4): Likewise.
5095 (*fmsub<VH:mode>4_intrinsic): Likewise.
5097 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
5100 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
5101 Don't depend on "optimize > 0".
5102 (out_movhi_r_mr, out_movqi_mr_r): Same.
5103 (out_movhi_mr_r, out_movqi_r_mr): Same.
5104 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
5105 io_address_operand on "optimize > 0".
5107 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5109 * tree-loop-distribution.c: Add general explanantion on the pass.
5110 (generate_loops_for_partition): Mark distributed loop.
5111 (pg_add_dependence_edges): New parameter. Handle alias data
5112 dependence specially and record it in the parameter if asked.
5113 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
5114 (init_partition_graph_vertices, add_partition_graph_edge): New.
5115 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
5116 (free_partition_graph_vdata, build_partition_graph): New.
5117 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
5118 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
5119 (data_ref_segment_size, latch_dominated_by_data_ref): New.
5120 (compute_alias_check_pairs, version_loop_by_alias_check): New.
5121 (version_for_distribution_p, finalize_partitions): New.
5122 (distribute_loop): Handle alias data dependence specially. Factor
5123 out loop fusion code as functions and call these functions.
5125 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5127 * tree-loop-distribution.c (classify_partition): New parameter and
5128 better handle reduction statement.
5129 (rdg_build_partitions): Revise comment.
5130 (distribute_loop): Compute statements in all partitions and pass it
5131 to classify_partition.
5133 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5135 * tree-loop-distribution.c (enum partition_type): New.
5136 (struct partition): New field type.
5137 (partition_merge_into): Add parameter. Update partition type.
5138 (data_dep_in_cycle_p, update_type_for_merge): New functions.
5139 (build_rdg_partition_for_vertex): Compute partition type.
5140 (rdg_build_partitions): Dump partition type.
5141 (distribute_loop): Update calls to partition_merge_into.
5143 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5145 * tree-loop-distribution.c (struct ddr_hasher): New.
5146 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
5148 (classify_partition): Call get_data_dependence.
5149 (pg_add_dependence_edges): Ditto.
5150 (distribute_loop): Release data dependence hash table.
5152 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5154 * tree-loop-distribution.c (ref_base_address): Delete.
5155 (similar_memory_accesses): Rename ...
5156 (share_memory_accesses): ... to this. Check if partitions access
5157 the same memory reference.
5158 (distribute_loop): Call share_memory_accesses.
5160 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5162 * tree-loop-distribution.c (struct partition): New field recording
5164 (partition_alloc, partition_free): Init and release data refs.
5165 (partition_merge_into): Merge data refs.
5166 (build_rdg_partition_for_vertex): Collect data refs for partition.
5167 (pg_add_dependence_edges): Change parameters from vector to bitmap.
5169 (distribute_loop): Remve data refs from vertice data of partition
5172 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5174 * tree-loop-distribution.c (params.h): Include header file.
5175 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
5176 (datarefs_vec): New global var.
5177 (create_rdg_vertices): Use datarefs_vec directly.
5178 (free_rdg): Don't free data references.
5179 (build_rdg): Update use. Don't free data references.
5180 (distribute_loop): Compute global variable for data references.
5181 Bail out if there are too many data references.
5183 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5185 * tree-loop-distribution.c (loop_nest): New global var.
5186 (build_rdg): Use loop directly, rather than loop nest.
5187 (pg_add_dependence_edges): Remove loop nest parameter. Use global
5189 (distribute_loop): Compute global variable loop nest. Update use.
5191 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5193 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
5194 (partition_merge_into): New parameter. Dump reason for fusion.
5195 (distribute_loop): Update use of partition_merge_into.
5197 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5199 * tree-loop-distribution.c (bb_top_order_index): New.
5200 (bb_top_order_index_size, bb_top_order_cmp): New.
5201 (stmts_from_loop): Use topological order.
5202 (pass_loop_distribution::execute): Compute and release topological
5203 order for basic blocks.
5205 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5207 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
5210 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5212 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
5213 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
5214 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
5215 * internal-fn.def (LOOP_DIST_ALIAS): New.
5216 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
5217 (fold_loop_internal_call): ... this.
5218 (vect_loop_dist_alias_call): New function.
5219 (set_uid_loop_bbs): Call fold_loop_internal_call.
5220 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
5223 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
5226 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
5227 Require dead FLAGS_REG at the beginning of a peephole.
5229 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
5232 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
5233 arguments in the call to __builtin_ia32_sbb_u32.
5234 (_subborrow_u64): Swap _X and _Y arguments in the call to
5235 __builtin_ia32_sbb_u64.
5237 2017-07-04 Jakub Jelinek <jakub@redhat.com>
5240 * tree-vrp.c (compare_assert_loc): Turn into a function template
5241 with stable template parameter. Only test if a->e is NULL,
5242 !a->e == !b->e has been verified already. Use e == NULL or
5243 e != NULL instead of e or ! e tests. If stable is true, don't use
5244 iterative_hash_expr, on the other side allow a or b or both NULL
5245 and sort the NULLs last.
5246 (process_assert_insertions): Sort using compare_assert_loc<false>
5247 instead of compare_assert_loc, later sort using
5248 compare_assert_loc<true> before calling process_assert_insertions_for
5249 in a loop. Use break instead of continue once seen NULL pointer.
5251 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5253 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
5254 Cortex-R7 and Cortex-R8 processors.
5256 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
5258 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
5259 uninitialized while src is not.
5261 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
5263 * common/config/arm/arm-common.c: Adjust include path for
5265 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
5266 (arm-cpu.h): Create in build directory. Adjust dependency rules.
5267 (arm-cpu-data.h): Likewise.
5268 (arm-cpu-cdata.h): Likewise.
5269 * config/arm/arm-cpu.h: Delete.
5270 * config/arm/arm-cpu-cdata.h: Delete.
5271 * config/arm/arm-cpu-data.h: Delete.
5273 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
5275 * config/arm/arm-cpus.in (cortex-a55): New.
5276 (cortex-a75): Likewise.
5277 (cortex-a75.cortex-a55): Likewise.
5278 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
5280 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
5281 * config/arm/arm-cpu-cdata.h: Regenerate.
5282 * config/arm/arm-cpu-data.h: Regenerate.
5283 * config/arm/arm-cpu.h: Regenerate.
5284 * config/arm/arm-tables.opt: Regenerate.
5285 * config/arm/arm-tune.md: Regenerate.
5287 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
5289 * haifa-sched.c (sched_create_recovery_edges): Update profile.
5291 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
5293 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
5296 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
5298 PR tree-optimization/81292
5299 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
5300 full_string_p, also call adjust_related_strinfos if the adjustment
5301 is simple, otherwise invalidate related strinfos.
5303 2017-07-04 Martin Liska <mliska@suse.cz>
5306 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
5307 newly created variable as DECL_IGNORED_P.
5309 2017-07-04 Martin Liska <mliska@suse.cz>
5312 * ipa-inline.c (inline_small_functions):
5313 Use xstrdup_for_dump.
5315 2017-07-04 Tom de Vries <tom@codesourcery.com>
5317 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
5319 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
5322 * config/darwin.c (darwin_function_switched_text_sections):
5325 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
5327 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
5329 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
5331 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
5333 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5335 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
5336 min_profitable_iters, and th as inclusive lower bounds.
5337 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
5338 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
5339 for min_profitable_iters and min_profitable_estimate.
5340 (vect_transform_loop): Treat th as an inclusive lower bound.
5341 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
5343 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
5346 * config/darwin.c (darwin_function_switched_text_sections):
5347 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
5348 in two pieces, and suppress the use of buf.
5350 2017-07-03 Nathan Sidwell <nathan@acm.org>
5352 * hash-table.h (hash_table_mod1): Fix indentation.
5354 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5357 * predict.c (force_edge_cold): Be more careful about propagation
5359 * profile-count.h (profile_probability::guessed,
5360 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
5362 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
5364 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
5366 * doc/invoke.texi (rcpc architecture extension): Document it.
5368 2017-07-03 Richard Biener <rguenther@suse.de>
5370 PR tree-optimization/60510
5371 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
5372 the scalar reduction PHI and use it.
5373 (vectorizable_reduction): Properly guard the single_defuse_cycle
5374 path for non-SLP reduction chains where we cannot use it.
5375 Rework reduc_def/index and vector type deduction. Rework
5376 vector operand gathering during reduction op code-gen.
5377 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
5378 chains dissolve the chain and leave it to non-SLP reduction
5381 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5383 * tree-data-ref.h (dr_alignment): Declare.
5384 * tree-data-ref.c (dr_alignment): New function.
5385 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
5386 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
5388 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
5390 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5392 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
5393 and base_misalignment fields.
5394 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
5395 * tree-data-ref.c: Include builtins.h.
5396 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
5397 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
5398 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
5399 * tree-vect-data-refs.c: Include tree-cfg.h.
5400 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
5401 fields instead of calculating an alignment here.
5402 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
5403 innermost_loop_behavior fields.
5405 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5407 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
5409 (DR_STEP_ALIGNMENT): New macro.
5410 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
5411 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
5412 (create_data_ref): Print it.
5413 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
5414 to tell whether the step preserves vector (mis)alignment.
5415 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5416 Move the check for an integer step and generalise to all INTEGER_CST.
5417 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
5418 Print the outer step alignment.
5420 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5422 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
5423 with offset_alignment.
5424 (DR_ALIGNED_TO): Delete.
5425 (DR_OFFSET_ALIGNMENT): New macro.
5426 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
5427 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
5428 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
5429 (create_data_ref): Likewise.
5430 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5431 (vect_analyze_data_refs): Likewise.
5432 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
5433 creating dummy innermost behavior.
5435 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5437 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
5438 with a "innermost_loop_behavior *" and refeence tree.
5439 * tree-data-ref.c (dr_analyze_innermost): Likewise.
5440 (create_data_ref): Update call accordingly.
5441 * tree-predcom.c (find_looparound_phi): Likewise.
5443 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5445 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
5446 fields with dr_wrt_vec_loop.
5447 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
5448 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
5449 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
5450 (vect_dr_behavior): New function.
5451 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
5452 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
5453 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
5454 track whether the step preserves the misalignment.
5455 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
5456 Use vect_dr_behavior.
5457 (vect_setup_realignment): Update call accordingly.
5458 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
5459 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
5460 call to vect_create_addr_base_for_vector_ref.
5461 (vect_create_cond_for_align_checks): Likewise.
5462 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
5463 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
5464 (vect_recog_mask_conversion_pattern): Likewise.
5465 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
5466 (new_stmt_vec_info): Remove redundant zeroing.
5468 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
5470 * common/config/arm/arm-common.c (arm_be8_option): New function.
5471 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
5472 (ISA_ARMv6): Add isa_bit_be8.
5473 * config/arm/arm.h (arm_be8_option): Add prototype.
5474 (BE8_SPEC_FUNCTION): New define.
5475 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
5476 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
5477 (mlittle-endian): Similarly.
5478 (mbe8, mbe32): New options.
5479 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
5480 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
5482 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5484 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
5486 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5488 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
5489 (cleanup_tree_cfg_bb): Use it.
5490 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
5492 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
5494 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5497 * loop-doloop.c (add_test): Update profile.
5499 2017-07-03 Martin Liska <mliska@suse.cz>
5502 * sanopt.c (rewrite_usage_of_param): New function.
5503 (sanitize_rewrite_addressable_params): Likewise.
5504 (pass_sanopt::execute): Call rewrite_usage_of_param.
5506 2017-07-03 Richard Biener <rguenther@suse.de>
5508 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
5509 back to using VIEW_CONVERT_EXPR.
5511 2017-07-03 Martin Liska <mliska@suse.cz>
5514 * doc/extend.texi: Document when a resolver function is
5515 generated for target_clones.
5517 2017-07-03 Martin Liska <mliska@suse.cz>
5519 * asan.c (asan_emit_stack_protection): Unpoison just red zones
5520 and shadow memory of auto variables which are subject of
5521 use-after-scope sanitization.
5522 (asan_expand_mark_ifn): Add do set only when is_poison.
5524 2016-07-03 Richard Biener <rguenther@suse.de>
5526 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
5528 (vect_force_simple_reduction): Record reduction def -> phi mapping.
5529 (vectorizable_reduction): Perform reduction PHI creation when
5530 visiting a reduction PHI and adjust and simplify code generation
5531 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
5532 (vect_transform_loop): Visit reduction PHIs.
5533 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
5534 defs into the SLP tree.
5535 (vect_build_slp_tree): Reduction defs terminate the recursion.
5536 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
5538 (vect_get_vec_defs_for_stmt_copy): Export.
5539 (vect_get_vec_defs): Likewise.
5540 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
5542 (vect_get_vec_defs_for_stmt_copy): Declare.
5543 (vect_get_vec_defs): Likewise.
5545 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5547 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
5548 parameter with a "loop" parameter and use it instead of the
5549 loop containing DR_STMT. Don't check simple_iv when doing
5550 BB analysis. Describe the two analysis modes in the comment.
5552 2017-07-03 Tom de Vries <tom@codesourcery.com>
5554 PR tree-optimization/69468
5555 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
5556 (find_same_succ_bb): Handle ignore_edge_flags.
5558 2017-07-03 Tom de Vries <tom@codesourcery.com>
5560 PR tree-optimization/81192
5561 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
5563 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
5565 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
5567 2017-07-03 Tom de Vries <tom@codesourcery.com>
5569 PR tree-optimization/81192
5570 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
5571 BB_SAME_SUCC (bb) == NULL.
5573 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5575 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
5578 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5580 * dumpfile.c: Include profile-count.h
5581 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
5583 (insert_cond_bb): Update profile.
5584 * tree-cfg.h (insert_cond_bb): Update prototype.
5585 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
5586 * tree-dump.c: Do not include tree-cfg.
5588 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5590 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
5592 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5594 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
5597 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5599 * tree-complex.c (expand_complex_div_wide): update profile.
5601 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5602 Alan Hayward <alan.hayward@arm.com>
5603 David Sherwood <david.sherwood@arm.com>
5605 * Makefile.in (MACHMODE_H): Remove insn-modes.h
5606 (CORETYPES_H): New define.
5607 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
5608 (insn-modes-inline.h, s-modes-inline-h): New rules.
5609 (generated_files): Add insn-modes-inline.h.
5610 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
5611 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
5612 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
5613 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
5614 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
5615 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
5616 (build/gencodes.o, build/genconditions.o): Likewise.
5617 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
5618 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
5619 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
5620 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
5621 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
5622 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
5623 * coretypes.h: Include everything up to real.h for generators.
5624 Include insn-modes.h first. Include wide-int-print.h after
5625 wide-int.h. Include insn-modes-inline.h and then machmode.h.
5626 * machmode.h: Don't include insn-modes.h here.
5627 * function-tests.c: Remove includes of signop.h, machmode.h,
5628 double-int.h and wide-int.h.
5630 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
5632 * optc-save-gen.awk: Likewise.
5633 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
5634 * godump.c: Remove include of wide-int-print.h.
5635 * pretty-print.h: Likewise.
5636 * wide-int-print.cc: Likewise.
5637 * wide-int.cc: Likewise.
5638 * hash-map-tests.c: Remove include of signop.h.
5639 * hash-set-tests.c: Likewise.
5640 * rtl-tests.c: Likewise.
5641 * mkconfig.sh: Remove include of machmode.h.
5642 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
5644 (emit_insn_modes_inline_h): ...this new function. Emit the code
5645 into an insn-modes-inline.h header file, adding appropriate
5646 include guards and end comments.
5647 (emit_insn_modes_c_header): Remove include of machmode.h.
5648 (emit_min_insn_modes_c_header): Include coretypes.h rather than
5650 (main): Handle -i flag and call emit_insn_modes_inline_h when
5653 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5655 * tree-ssa-strlen.c (strinfo): Rename the length field to
5656 nonzero_chars. Add a full_string_p field.
5657 (compare_nonzero_chars, zero_length_string_p): New functions.
5658 (get_addr_stridx): Add an offset_out parameter.
5659 Use compare_nonzero_chars.
5660 (get_stridx): Update accordingly. Use compare_nonzero_chars.
5661 (new_strinfo): Update after above changes to strinfo.
5662 (set_endptr_and_length): Set full_string_p.
5663 (get_string_length): Update after above changes to strinfo.
5664 (unshare_strinfo): Update call to new_strinfo.
5665 (maybe_invalidate): Likewise.
5666 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
5667 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
5668 as a uhwi instead of an shwi. Update after above changes to
5669 strinfo and new_strinfo.
5670 (zero_length_string): Assert that chainsi contains full strings.
5671 Use zero_length_string_p. Update call to new_strinfo.
5672 (adjust_related_strinfos): Update after above changes to strinfo.
5673 Copy full_string_p from origsi.
5674 (adjust_last_stmt): Use zero_length_string_p.
5675 (handle_builtin_strlen): Update after above changes to strinfo and
5676 new_strinfo. Install the lhs as the string length if the previous
5677 entry didn't describe a full string.
5678 (handle_builtin_strchr): Update after above changes to strinfo
5680 (handle_builtin_strcpy): Likewise.
5681 (handle_builtin_strcat): Likewise.
5682 (handle_builtin_malloc): Likewise.
5683 (handle_pointer_plus): Likewise.
5684 (handle_builtin_memcpy): Likewise. Track nonzero characters
5685 that aren't necessarily followed by a nul terminator.
5686 (handle_char_store): Likewise.
5688 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5690 PR tree-optimization/80769
5691 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
5692 for malloc and calloc. Document the new invariant that all related
5693 strinfos have delayed lengths or none do.
5694 (verify_related_strinfos): Move earlier in file.
5695 (set_endptr_and_length): New function, split out from...
5696 (get_string_length): ...here. Also set the lengths of related
5698 (zero_length_string): Assert that chainsi has known (rather than
5700 (adjust_related_strinfos): Likewise.
5702 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5704 PR tree-optimization/81136
5705 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
5706 assert that two references with the same misalignment have the same
5707 compile-time misalignment if those compile-time misalignments
5710 2017-07-01 Andi Kleen <ak@linux.intel.com>
5712 * print-tree.c (print_node): Print all attributes.
5714 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5716 * cfg.c (scale_bbs_frequencies): New function.
5717 * cfg.h (scale_bbs_frequencies): Declare it.
5718 * cfgloopanal.c (single_likely_exit): Cleanup.
5719 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
5721 (scale_loop_profile): Likewise.
5722 (loop_version): Likewise.
5723 (create_empty_loop_on_edge): Update.
5724 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
5725 scale_loop_frequencies, scale_loop_profile, loopify,
5726 loop_version): Update prototypes.
5727 * modulo-sched.c (sms_schedule): Update.
5728 * predict.c (unlikely_executed_edge_p): Also check probability.
5729 (probably_never_executed_edge_p): Fix typo.
5730 * tree-if-conv.c (version_loop_for_if_conversion): Update.
5731 * tree-parloops.c (gen_parallel_loop): Update.
5732 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
5733 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
5734 * tree-ssa-loop-split.c (split_loop): Update.
5735 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
5736 * tree-vect-loop-manip.c (vect_do_peeling): Update.
5737 (vect_loop_versioning): Update.
5738 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
5740 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5742 * trans-mem.c (split_bb_make_tm_edge): Update profile.
5744 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5746 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
5747 to keep profile consistent.
5749 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5751 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
5752 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
5753 * profile-count.h (max_safe_multiplier): Make unsigned.
5754 (profile_count::guessed_zero): New.
5756 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5758 * bb-reorder.c (fix_up_crossing_landing_pad,
5759 fix_crossing_conditional_branches): Use make_single_succ_edge
5760 to keep profile consistent.
5762 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5764 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
5767 2017-07-01 Jakub Jelinek <jakub@redhat.com>
5770 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
5771 the right scopes, make sure cond_jump isn't preserved between multiple
5772 iterations. Search for fallthru edge whenever there are 3+ edges and
5773 use find_fallthru_edge for it.
5775 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5777 Patch by Alexander Monakov <amonakov@ispras.ru>
5778 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
5779 probabilities consistently.
5781 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5783 * pa.c (pa_expand_compare_and_swap_loop): Update call of
5784 emit_cmp_and_jump_insns.
5786 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5789 * tree-inline.c (expand_call_inline): Combine profile statuses.
5791 2017-06-30 Andrew Pinski <apinski@cavium.com>
5793 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
5794 fold_stmt returned true.
5796 2017-06-30 Nathan Sidwell <nathan@acm.org>
5798 * ggc.h (empty_string): Delete.
5799 * cfgexpand.c (expand_asm_stmt): Use plain "".
5800 * optabs.c (expand_asm_memory_barrier): Likewise.
5801 * stringpool.c (empty_string): Delete.
5802 (digit_vector, digit_string): Delete.
5803 (ggc_alloc_string): Use plain "", don't optimize single digit
5804 strings. Use ggc_alloc_atomic.
5806 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
5808 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
5809 comparison set and one other set, use the cost of the non-comparison
5812 2017-06-30 Nathan Sidwell <nathan@acm.org>
5814 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
5817 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
5819 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
5820 loops. Remove now unneeded calls to gimple_switch_set_label() that
5821 just set removed labels to NULL_TREE.
5823 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
5825 * tree-ssanames.c (set_range_info_raw): Abstract from ...
5826 (set_range_info): ...here. Only call set_range_info_raw if domain
5828 (set_nonzero_bits): Call set_range_info_raw.
5829 * tree-ssanames.h (set_range_info_raw): New.
5831 2017-06-30 Jakub Jelinek <jakub@redhat.com>
5834 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
5835 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
5836 of nonimmediate_operand and <store_mask_constraint> instead of m
5837 for the input operand. For V8FI iterator, always split if input
5838 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
5839 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
5840 <store_mask_predicate> instead of register_operand and
5841 <store_mask_constraint> instead of v for the input operand. Make
5842 sure both operands aren't MEMs for if not <mask_applied>.
5844 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
5846 * lto-wrapper.c (copy_file) Close both file descriptors before
5849 2017-06-30 Martin Liska <mliska@suse.cz>
5852 * multiple_target.c (create_dispatcher_calls): Make ifunc
5853 also for function that don't have calls or are not referenced.
5855 2017-06-30 Richard Biener <rguenther@suse.de>
5857 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
5858 analyze the first scalar stmt. Move vector type computation
5859 for the BB case here from ...
5860 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
5861 live operation processing in the SLP case properly.
5863 2017-06-30 Richard Biener <rguenther@suse.de>
5865 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
5867 2017-06-30 Martin Liska <mliska@suse.cz>
5870 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
5871 before BUILT_IN_UNWIND_RESUME when ASAN is used.
5873 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
5875 * doc/invoke.texi (AArch64): Add missing options and remove redundant
5878 2017-06-30 Richard Biener <rguenther@suse.de>
5880 PR tree-optimization/81249
5881 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
5882 condition reduction result to original scalar type.
5884 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5886 * profile-count.h (enum profile_quality): Fix typos and whitespace
5889 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5891 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
5892 type for branch probabilities.
5894 2017-06-29 Julian Brown <julian@codesourcery.com>
5895 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5897 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
5898 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
5899 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
5900 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
5902 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5904 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
5905 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
5906 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
5907 CC usage from generic code to here.
5908 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
5909 CC usage into the target macros.
5911 2017-06-29 Maya Rashish <coypu@sdf.org>
5913 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
5916 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5918 * arm/arm-builtins.c: Include profile-count.h
5919 * except.c (sjlj_emit_function_enter): Use
5920 profile_probability::unlikely.
5922 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5924 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
5925 and tocrel_offset be pointer args rather than implicitly using
5927 (legitimate_constant_pool_address_p, rs6000_emit_move,
5928 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
5929 tocrel_offset and use in toc_relative_expr_p call.
5930 (print_operand, print_operand_address): Use static tocrel_base_oac
5931 and tocrel_offset_oac.
5932 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
5935 2017-06-29 Maya Rashish <coypu@sdf.org>
5937 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
5939 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
5941 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
5942 objects, take into account only the alignment of 'op0' and 'mode1' if
5945 2017-06-29 Steve Ellcey <sellcey@cavium.com>
5947 * ccmp.c (ccmp_tree_comparison_p): New function.
5948 (ccmp_candidate_p): Update to use above function.
5949 (get_compare_parts): New function.
5950 (expand_ccmp_next): Update to use new functions.
5951 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
5953 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
5954 take mode as argument.
5955 * ccmp.h (expand_ccmp_expr): Add mode as argument.
5956 * expr.c (expand_expr_real_1): Pass mode as argument.
5958 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
5960 * combine.c (combine_instructions): Print insns to dump_file, together
5963 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5965 * asan.c (asan_emit_stack_protection): Update.
5966 (create_cond_insert_point): Update.
5967 * auto-profile.c (afdo_propagate_circuit): Update.
5968 * basic-block.h (struct edge_def): Turn probability to
5969 profile_probability.
5970 (EDGE_FREQUENCY): Update.
5971 * bb-reorder.c (find_traces_1_round): Update.
5972 (better_edge_p): Update.
5973 (sanitize_hot_paths): Update.
5974 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
5975 (make_single_succ_edge): Update.
5976 (check_bb_profile): Update.
5977 (dump_edge_info): Update.
5978 (update_bb_profile_for_threading): Update.
5979 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
5980 probabilitycount to 0.
5981 * cfgbuild.c (compute_outgoing_frequencies): Update.
5982 * cfgcleanup.c (try_forward_edges): Update.
5983 (outgoing_edges_match): Update.
5984 (try_crossjump_to_edge): Update.
5985 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
5986 (expand_gimple_tailcall): Update.
5987 (construct_init_block): Use make_single_succ_edge.
5988 (construct_exit_block): Use make_single_succ_edge.
5989 * cfghooks.c (verify_flow_info): Update.
5990 (redirect_edge_succ_nodup): Update.
5991 (split_edge): Update.
5992 (account_profile_record): Update.
5993 * cfgloopanal.c (single_likely_exit): Update.
5994 * cfgloopmanip.c (scale_loop_profile): Update.
5995 (set_zero_probability): Remove.
5996 (duplicate_loop_to_header_edge): Update.
5997 * cfgloopmanip.h (loop_version): Update prototype.
5998 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
5999 (force_nonfallthru_and_redirect): Update.
6000 (update_br_prob_note): Update.
6001 (rtl_verify_edges): Update.
6002 (purge_dead_edges): Update.
6003 (rtl_lv_add_condition_to_bb): Update.
6004 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
6005 * cgraphunit.c (init_lowered_empty_function): Update.
6006 (cgraph_node::expand_thunk): Update.
6007 * cilk-common.c: Include profile-count.h
6008 * dojump.c (inv): Remove.
6009 (jumpifnot): Update.
6010 (jumpifnot_1): Update.
6011 (do_jump_1): Update.
6013 (do_jump_by_parts_greater_rtx): Update.
6014 (do_compare_rtx_and_jump): Update.
6015 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
6016 do_jump_1. do_compare_rtx_and_jump): Update prototype.
6017 * dwarf2cfi.c: Include profile-count.h
6018 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
6019 (sjlj_emit_dispatch_table): Likewise.
6020 * explow.c: Include profile-count.h
6021 * expmed.c (emit_store_flag_force): Update.
6022 (do_cmp_and_jump): Update.
6023 * expr.c (compare_by_pieces_d::generate): Update.
6024 (compare_by_pieces_d::finish_mode): Update.
6025 (emit_block_move_via_loop): Update.
6026 (store_expr_with_bounds): Update.
6027 (store_constructor): Update.
6028 (expand_expr_real_2): Update.
6029 (expand_expr_real_1): Update.
6030 * expr.h (try_casesi, try_tablejump): Update prototypes.
6031 * gimple-pretty-print.c (dump_probability): Update.
6032 (dump_profile): New.
6033 (dump_gimple_label): Update.
6034 (dump_gimple_bb_header): Update.
6035 * graph.c (draw_cfg_node_succ_edges): Update.
6036 * hsa-gen.c (convert_switch_statements): Update.
6037 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
6038 (find_if_case_1): Update.
6039 (find_if_case_2): Update.
6040 * internal-fn.c (expand_arith_overflow_result_store): Update.
6041 (expand_addsub_overflow): Update.
6042 (expand_neg_overflow): Update.
6043 (expand_mul_overflow): Update.
6044 (expand_vector_ubsan_overflow): Update.
6045 * ipa-cp.c (good_cloning_opportunity_p): Update.
6046 * ipa-split.c (split_function): Use make_single_succ_edge.
6047 * ipa-utils.c (ipa_merge_profiles): Update.
6048 * loop-doloop.c (add_test): Update.
6049 (doloop_modify): Update.
6050 * loop-unroll.c (compare_and_jump_seq): Update.
6051 (unroll_loop_runtime_iterations): Update.
6052 * lra-constraints.c (lra_inheritance): Update.
6053 * lto-streamer-in.c (input_cfg): Update.
6054 * lto-streamer-out.c (output_cfg): Update.
6055 * mcf.c (adjust_cfg_counts): Update.
6056 * modulo-sched.c (sms_schedule): Update.
6057 * omp-expand.c (expand_omp_for_init_counts): Update.
6058 (extract_omp_for_update_vars): Update.
6059 (expand_omp_ordered_sink): Update.
6060 (expand_omp_for_ordered_loops): Update.
6061 (expand_omp_for_generic): Update.
6062 (expand_omp_for_static_nochunk): Update.
6063 (expand_omp_for_static_chunk): Update.
6064 (expand_cilk_for): Update.
6065 (expand_omp_simd): Update.
6066 (expand_omp_taskloop_for_outer): Update.
6067 (expand_omp_taskloop_for_inner): Update.
6068 * omp-simd-clone.c (simd_clone_adjust): Update.
6069 * optabs.c (expand_doubleword_shift): Update.
6070 (expand_abs): Update.
6071 (emit_cmp_and_jump_insn_1): Update.
6072 (expand_compare_and_swap_loop): Update.
6073 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
6074 * predict.c (predictable_edge_p): Update.
6075 (edge_probability_reliable_p): Update.
6076 (set_even_probabilities): Update.
6077 (combine_predictions_for_insn): Update.
6078 (combine_predictions_for_bb): Update.
6079 (propagate_freq): Update.
6080 (estimate_bb_frequencies): Update.
6081 (force_edge_cold): Update.
6082 * profile-count.c (profile_count::dump): Add missing space into dump.
6083 (profile_count::debug): Add newline.
6084 (profile_count::differs_from_p): Explicitly convert to unsigned.
6085 (profile_count::stream_in): Update.
6086 (profile_probability::dump): New member function.
6087 (profile_probability::debug): New member function.
6088 (profile_probability::differs_from_p): New member function.
6089 (profile_probability::differs_lot_from_p): New member function.
6090 (profile_probability::stream_in): New member function.
6091 (profile_probability::stream_out): New member function.
6092 * profile-count.h (profile_count_quality): Rename to ...
6093 (profile_quality): ... this one.
6094 (profile_probability): New.
6095 (profile_count): Update.
6096 * profile.c (compute_branch_probabilities): Update.
6097 * recog.c (peep2_attempt): Update.
6098 * sched-ebb.c (schedule_ebbs): Update.
6099 * sched-rgn.c (find_single_block_region): Update.
6100 (compute_dom_prob_ps): Update.
6101 (schedule_region): Update.
6102 * sel-sched-ir.c (compute_succs_info): Update.
6103 * stmt.c (struct case_node): Update.
6104 (do_jump_if_equal): Update.
6105 (get_outgoing_edge_probs): Update.
6106 (conditional_probability): Update.
6107 (emit_case_dispatch_table): Update.
6108 (expand_case): Update.
6109 (expand_sjlj_dispatch_table): Update.
6110 (emit_case_nodes): Update.
6111 * targhooks.c: Update.
6112 * tracer.c (better_p): Update.
6113 (find_best_successor): Update.
6114 * trans-mem.c (expand_transaction): Update.
6115 * tree-call-cdce.c: Update.
6116 * tree-cfg.c (gimple_split_edge): Upate.
6117 (move_sese_region_to_fn): Upate.
6118 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
6119 * tree-eh.c (lower_resx): Upate.
6120 (cleanup_empty_eh_move_lp): Upate.
6121 * tree-if-conv.c (version_loop_for_if_conversion): Update.
6122 * tree-inline.c (copy_edges_for_bb): Update.
6123 (copy_cfg_body): Update.
6124 * tree-parloops.c (gen_parallel_loop): Update.
6125 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
6126 (gimple_gen_time_profiler): Update.
6127 * tree-ssa-dce.c (remove_dead_stmt): Update.
6128 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6129 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
6130 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
6131 (unloop_loops): Update.
6132 (try_peel_loop): Update.
6133 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6134 * tree-ssa-loop-split.c (connect_loops): Update.
6135 (split_loop): Update.
6136 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
6137 (hoist_guard): Update.
6138 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
6139 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
6140 (value_replacement): Update.
6141 * tree-ssa-reassoc.c (branch_fixup): Update.
6142 * tree-ssa-tail-merge.c (replace_block_by): Update.
6143 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
6144 (create_edge_and_update_destination_phis): Update.
6145 (compute_path_counts): Update.
6146 (recompute_probabilities): Update.
6147 (update_joiner_offpath_counts): Update.
6148 (freqs_to_counts_path): Update.
6149 (duplicate_thread_path): Update.
6150 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
6151 (struct switch_conv_info): Update.
6152 (gen_inbound_check): Update.
6153 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6154 (vect_do_peeling): Update.
6155 (vect_loop_versioning): Update.
6156 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6157 (optimize_mask_stores): Update.
6158 * ubsan.c (ubsan_expand_null_ifn): Update.
6159 * value-prof.c (gimple_divmod_fixed_value): Update.
6160 (gimple_divmod_fixed_value_transform): Update.
6161 (gimple_mod_pow2): Update.
6162 (gimple_mod_pow2_value_transform): Update.
6163 (gimple_mod_subtract): Update.
6164 (gimple_mod_subtract_transform): Update.
6165 (gimple_ic): Update.
6166 (gimple_stringop_fixed_value): Update.
6167 (gimple_stringops_transform): Update.
6168 * value-prof.h: Update.
6170 2017-06-29 Carl Love <cel@us.ibm.com>
6172 * config/rs6000/rs6000-c.c: Add support for built-in functions
6173 vector signed int vec_signed (vector float);
6174 vector signed long long vec_signed (vector double);
6175 vector signed int vec_signed2 (vector double, vector double);
6176 vector signed int vec_signede (vector double);
6177 vector signed int vec_signedo (vector double);
6178 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
6179 instruction generator.
6180 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
6181 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
6182 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
6184 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
6185 vunsignede_v2df): Add define_expands.
6186 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
6187 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
6188 VEC_UNSIGNEDO): Add definitions.
6189 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
6190 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
6191 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
6192 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
6193 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
6194 * config/rs6000/altivec.h (vec_signed, vec_signed2,
6195 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
6196 vec_unsignede, vec_unsignedo): Add builtin defines.
6197 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
6199 * doc/extend.texi: Update the built-in documentation file for the
6200 new built-in functions.
6202 2017-06-29 Richard Biener <rguenther@suse.de>
6204 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
6205 reduction chains to LOOP_VINFO_REDUCTIONS.
6206 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
6207 SLP reductions after processing reduction chains.
6209 2017-06-29 Nathan Sidwell <nathan@acm.org>
6211 * builtins.c (fold_builtin_FUNCTION): Use
6212 lang_hooks.decl_printable_name.
6214 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
6217 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
6218 with only one label.
6219 * stmt.c (expand_case): Assert NCASES is greater than one.
6221 2017-06-29 Richard Biener <rguenther@suse.de>
6223 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
6225 (group_case_labels): Likewise.
6226 (find_taken_edge): Push sanity checking on val to workers...
6227 (find_taken_edge_cond_expr): ... here
6228 (find_taken_edge_switch_expr): ... and here, handle cases
6229 with just a default label.
6230 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
6231 (group_case_labels): Likewise.
6232 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
6233 group_case_labels does anything cleanup the CFG again.
6235 2017-06-29 Bin Cheng <bin.cheng@arm.com>
6237 PR tree-optimization/81196
6238 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
6239 exit condition comparing two IVs.
6241 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
6243 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
6244 profile to the dummy entry at the end of the list of architectures.
6245 * config/arm/arm-cpu-cdata.h: Regenerated.
6247 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6248 Michael Collison <michael.collison@arm.com>
6251 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
6253 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
6254 (*aarch64_reg_<mode>3_minus_mask): New pattern.
6255 (*aarch64_<optab>_reg_di3_mask2): New pattern.
6256 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
6257 of shift when the shift amount is masked with constant equal to
6258 the size of the mode.
6259 * config/aarch64/predicates.md (subreg_lowpart_operator): New
6262 2017-06-29 Martin Liska <mliska@suse.cz>
6264 * config/i386/i386.opt: Change range from [1,5] to [0,5].
6266 2017-06-29 Yury Gribov <tetra2005@gmail.com>
6269 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
6272 (edge_growth_cache_entry::edge_growth_cache_entry): New
6274 (reset_edge_growth_cache): Update to use constructor.
6276 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6278 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
6279 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
6280 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
6282 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
6284 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
6285 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
6287 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
6289 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
6290 (*-linux-uclibc*): Add t-uclibc tmake_file.
6291 * config/t-musl: New.
6292 * config/t-uclibc: New.
6294 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
6296 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
6298 (gen_comm_data): Emit architectural setting of arch_prof.
6299 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
6301 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
6302 (armv8-m.base, armv8-m.main): Likewise.
6303 * arm-protos.h (arm_build_target): Add profile field.
6304 (arch_option): Likewise.
6305 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
6307 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
6308 arm_active_target.profile.
6310 2017-06-28 Richard Biener <rguenther@suse.de>
6313 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
6314 TYPE_OVERFLOW_WRAPS.
6315 * match.pd (negate_expr_p): Likewise.
6316 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
6317 fold_build2, not fold_binary.
6319 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
6321 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
6322 Convert memory address to Pmode.
6323 (aarch64_print_operand): Assert MEM operands are always Pmode.
6325 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
6328 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
6329 Remove redundant if.
6330 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
6331 * config/arm/aarch-common-protos.h
6332 (aarch_forward_to_shift_is_not_shifted_re): Remove.
6333 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
6335 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
6338 * multiple_target.c (create_dispatcher_calls): Set the default
6339 clone to be static, not public.
6341 2017-06-28 Richard Biener <rguenther@suse.de>
6343 * tree-vect-loop.c (vectorizable_reduction): Move special
6344 cond reduction IV var creation ...
6345 (vect_create_epilog_for_reduction): ... here. Remove induction_index
6346 parameter. Use STMT_VINFO_VECTYPE.
6347 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
6350 2017-06-28 Martin Liska <mliska@suse.cz>
6353 * ipa-visibility.c (non_local_p): Handle visibility.
6355 2017-06-28 Martin Liska <mliska@suse.cz>
6358 * common.opt: Add IntegerRange to various options.
6359 * opt-functions.awk (integer_range_info): New function.
6360 * optc-gen.awk: Add integer_range_info to cl_options struct.
6361 * opts-common.c (decode_cmdline_option): Handle
6362 CL_ERR_INT_RANGE_ARG.
6363 (cmdline_handle_error): Likewise.
6364 * opts.c (print_filtered_help): Show valid interval in
6365 when --help is provided.
6366 * opts.h (struct cl_option): Add range_min and range_max fields.
6367 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
6369 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
6371 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
6372 (x * C EQ/NE y * C): New transformation.
6374 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
6376 * genmultilib (combination_space): Accept '+' in option names.
6378 2017-06-28 Martin Liska <mliska@suse.cz>
6381 * asan.c (instrument_derefs): Bail out inner references
6382 that are hard register variables.
6384 2017-06-28 Jakub Jelinek <jakub@redhat.com>
6387 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
6388 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
6390 2017-06-28 Richard Biener <rguenther@suse.de>
6392 * tree-vectorizer.h (vect_get_vec_defs): Remove.
6393 (vect_get_slp_defs): Adjust.
6394 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
6396 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
6398 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
6399 get_initial_defs_for_reduction instead of vect_get_vec_defs.
6400 (vectorizable_reduction): Adjust.
6401 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
6403 (vect_get_slp_defs): Likewise.
6404 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
6405 (vectorizable_bswap): Adjust.
6406 (vectorizable_call): Likewise.
6407 (vectorizable_conversion): Likewise.
6408 (vectorizable_assignment): Likewise.
6409 (vectorizable_shift): Likewise.
6410 (vectorizable_operation): Likewise.
6411 (vectorizable_store): Likewise.
6412 (vectorizable_condition): Likewise.
6413 (vectorizable_comparison): Likewise.
6415 2017-06-28 Michael Collison <michael.collison@arm.com>
6418 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
6420 (arm_gen_movmemqi): Removed unused variable 'i'.
6421 Convert 'for' loop into 'while' loop.
6422 (arm_expand_prologue): Remove last unnecessary set of insn.
6423 (thumb_pop): Remove unused variable 'pushed_words'.
6424 (thumb_exit): Remove last unnecessary set of regs_to_pop.
6426 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6428 * config/s390/predicates.md: Use s390_rel_address_ok_p.
6429 * config/s390/s390-protos.h: Add prototype of
6430 s390_rel_address_ok_p.
6431 * config/s390/s390.c (s390_got_symbol): New function.
6432 (s390_rel_address_ok_p): New function.
6433 (legitimize_pic_address): Use s390_rel_address_ok_p.
6434 (s390_load_got): Use s390_got_symbol.
6435 (s390_option_override): Issue error if
6436 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
6437 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
6439 * config/s390/s390.opt: New option mpic-data-is-text-relative.
6441 2017-06-27 Andrew Pinski <apinski@cavium.com>
6443 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
6444 (X * copysign (1.0, X)): New pattern.
6445 (X * copysign (1.0, -X)): New pattern.
6446 (copysign (-1.0, CST)): New pattern.
6448 2017-06-27 Joseph Myers <joseph@codesourcery.com>
6450 * genmultilib (combination_space): Remove variable.
6451 Validate reuse rules against regular expression for any sequence
6452 of multilib options in any order.
6454 2017-06-27 Michael Collison <michael.collison@arm.com>
6456 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
6457 call aarch64_split_simd_combine.
6458 * (aarch64_combine_internal<mode>): Delete pattern.
6459 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
6460 Allow register and subreg operands.
6462 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6464 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
6465 specific need, just fallback on defaults.
6466 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
6468 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6469 Olivier Hainque <hainque@adacore.com>
6471 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
6473 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
6474 targets. Pick a default if no particular attempt applied.
6475 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
6478 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6480 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
6481 (x86_64-wrs-vxworks7): Likewise.
6483 2017-06-27 Marek Polacek <polacek@redhat.com>
6486 * ubsan.c (instrument_null): Check get_base_address's result for null.
6488 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
6490 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
6492 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
6494 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
6495 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
6496 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
6497 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
6499 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
6500 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
6501 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
6502 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
6503 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
6504 BUILT_IN_FEUPDATEENV): New builtins.
6505 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
6506 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
6507 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
6508 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
6510 (builtin_structptr_types): Adjust size.
6511 * tree.c (builtin_structptr_types): Add four entries.
6513 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6514 Olivier Hainque <hainque@adacore.com>
6516 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
6517 (TLS_SYM): New local macro, forcing reference to __tls__ on
6518 link command lines for VxWorks 7 RTPs, triggering initialization
6520 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
6521 OS features TLS support, true for RTPs on VxWorks 7.
6522 * config/vxworks.c (vxworks_override_options): Setup emutls
6525 2017-06-27 Jakub Jelinek <jakub@redhat.com>
6527 * predict.c (test_prediction_value_range): Use -1U instead of -1
6528 to avoid narrowing conversion warning.
6529 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
6530 to avoid narrowing conversion warning.
6531 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
6533 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
6535 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6537 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
6538 64bit configurations.
6539 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
6540 (SIZE_TYPE): Likewise.
6541 * config/vxworks.c (vxworks_emutls_var_fields): Use
6542 long_unsigned_type_node instead of unsigned_type_node as the offset
6543 field type, which is "pointer" mode in emutls.c.
6545 2017-06-27 Jakub Jelinek <jakub@redhat.com>
6548 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
6551 * gimple-fold.c (replace_call_with_call_and_fold): Handle
6552 gimple_vuse copying separately from gimple_vdef copying.
6554 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6556 * value-prof.c (free_hist): Remove call to memset and the enclosing if
6559 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
6560 Olivier Hainque <hainque@adacore.com>
6562 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
6563 for all vxworks7 targets.
6564 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
6565 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
6566 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
6567 variations for VX6/VX7 and 32/64bits later on in ...
6568 (VXWORKS_LIB_SPEC): Leverage new macros.
6569 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
6570 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
6572 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
6574 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
6575 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
6577 2017-06-26 Carl Love <cel@us.ibm.com>
6579 * config/rs6000/rs6000-c.c: Add support for built-in functions
6580 vector bool char vec_reve (vector bool char);
6581 vector signed char vec_reve (vector signed char);
6582 vector unsigned char vec_reve (vector unsigned char);
6583 vector bool int vec_reve (vector bool int);
6584 vector signed int vec_reve (vector signed int);
6585 vector unsigned int vec_reve (vector unsigned int);
6586 vector bool long long vec_reve (vector bool long long);
6587 vector signed long long vec_reve (vector signed long long);
6588 vector unsigned long long vec_reve (vector unsigned long long);
6589 vector bool short vec_reve (vector bool short);
6590 vector signed short vec_reve (vector signed short);
6591 vector double vec_reve (vector double);
6592 vector float vec_reve (vector float);
6593 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
6594 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
6595 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
6596 (altivec_vreve): New pattern.
6597 * config/rs6000/altivec.h (vec_reve): New define.
6598 * doc/extend.texi (vec_rev): Update the built-in documentation file
6599 for the new built-in functions.
6601 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6603 PR tree-optimization/71815
6604 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
6606 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
6608 (slsr_process_phi): Likewise.
6609 (replace_uncond_cands_and_profitable_phis): Don't replace a
6610 multiply candidate with a stride of 1 (copy or cast).
6611 (phi_incr_cost): Call uses_consumed_by_stmt rather than
6613 (lowest_cost_path): Likewise.
6614 (total_savings): Likewise.
6616 2017-06-26 Richard Biener <rguenther@suse.de>
6619 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
6620 Use def_builtin_pure for all gather builtins.
6622 2017-06-26 Richard Biener <rguenther@suse.de>
6624 PR tree-optimization/81203
6625 * tree-tailcall.c (find_tail_calls): Do not move stmts into
6628 2017-06-26 Marek Polacek <polacek@redhat.com>
6631 * doc/invoke.texi: Document -Wmultistatement-macros.
6633 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
6635 * doc/sourcebuild.texi (ARM-specific attributes): Document new
6636 arm_neon_ok_no_float_abi effective target.
6638 2017-06-26 Richard Biener <rguenther@suse.de>
6640 PR tree-optimization/80928
6641 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
6642 (copy_bbs): Set BB_DUPLICATED flag early.
6643 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
6645 (execute_on_shrinking_pred): Likewise.
6646 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
6647 BB_DUPLICATED blocks.
6648 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
6649 iterate over all PHIs considering removal of *gsi.
6651 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
6653 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
6656 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6658 * config/rs6000/rs6000-string.c: (expand_block_clear,
6659 do_load_for_compare, select_block_compare_mode,
6660 compute_current_alignment, expand_block_compare,
6661 expand_strncmp_align_check, expand_strn_compare,
6662 expand_block_move, rs6000_output_load_multiple)
6663 Move functions related to string/block move/compare
6665 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
6666 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
6667 for this function which is now used in two files.
6668 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
6669 * config.gcc: Add rs6000-string.o to extra_objs for
6670 targets powerpc*-*-* and rs6000*-*-*.
6672 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
6675 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
6676 32-bit, since indexed is not valid for DImode.
6677 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
6678 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
6679 (define_peephole2 for Altivec d-form load): Add 32-bit support.
6680 (define_peephole2 for Altivec d-form store): Likewise.
6683 * multiple_target.c (create_dispatcher_calls): Only create the
6684 dispatcher call if the function is the default clone of a
6687 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
6690 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
6691 a call, force the call to not be a tail call.
6693 2017-06-23 Jeff Law <law@redhat.com>
6695 * doc/contrib.texi: Add entry for Steven Pemberton's work on
6698 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
6700 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
6701 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
6702 handling for early expansion of vector shifts (sl,sr,sra,rl).
6703 (builtin_function_type): Add vector shift right instructions
6704 to the unsigned argument list.
6706 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
6708 rtl-optimizatoin/79286
6709 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
6710 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
6711 trap. PIC register plus a const unspec without offset can never trap.
6713 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
6715 * tree.h (builtin_structptr_type): New type.
6716 (builtin_structptr_types): Declare new array.
6717 * tree.c (builtin_structptr_types): New array.
6718 (free_lang_data, build_common_tree_nodes): Use it.
6720 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
6723 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
6726 2017-06-22 Matt Turner <mattst88@gmail.com>
6728 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
6729 Lake models to skylake case. Assume skylake for unknown
6730 models with clflushopt.
6732 2017-06-22 Jeff Law <law@redhat.com>
6734 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
6735 frame sizes that do not satisfy aarch64_uimm12_shift.
6737 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
6739 * profile-count.h (apply_probability,
6740 apply_scale, probability_in): Fix checks for zero.
6742 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6744 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
6745 * doc/cppdiropts.texi (-I @var{dir}): Document it.
6747 2016-06-22 Richard Biener <rguenther@suse.de>
6749 * tree-vect-loop.c (vect_model_reduction_cost): Handle
6750 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
6751 REDUC_MAX_EXPR support.
6752 (vectorizable_reduction): Likewise.
6753 (vect_create_epilog_for_reduction): Likewise.
6755 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
6757 * match.pd (A / (1 << B) -> A >> B): New.
6758 * generic-match-head.c: Include optabs-tree.h.
6759 * gimple-match-head.c: Likewise.
6760 * optabs-tree.h (target_supports_op_p): New.
6761 * optabs-tree.c (target_supports_op_p): New.
6763 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6765 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
6766 $gcc_cv_ld --help output.
6767 (gcc_cv_ld_demangle): Likewise.
6768 (gcc_cv_ld_eh_frame_hdr): Likewise.
6769 (gcc_cv_ld_pie): Likewise.
6770 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
6771 (gcc_cv_ld_buildid): Likewise.
6772 (gcc_cv_ld_sysroot): Likewise.
6773 (ld_bndplt_support): Likewise.
6774 (ld_pushpopstate_support): Likewise.
6775 * configure: Regenerate.
6776 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
6778 2017-06-21 Jakub Jelinek <jakub@redhat.com>
6781 * config/i386/sse.md (round<mode>2): Renumber match_dup and
6782 operands indexes to avoid gap between operands and match_dups.
6784 2017-06-21 Andrew Pinski <apinski@cavium.com>
6786 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
6787 Increment Arith_shift and Arith_shift_reg by 1.
6788 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
6790 * config/aarch64/aarch64.c (thunderx_tunings): Enable
6791 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
6792 (aarch64_strip_extend): Add new argument and test for it.
6793 (aarch64_cheap_mult_shift_p): New function.
6794 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
6795 add a cost if it is true.
6796 Update calls to aarch64_strip_extend.
6797 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
6799 2017-06-21 Andrew Pinski <apinski@cavium.com>
6801 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
6803 (thunderxt88): Likewise.
6804 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
6805 (thunderx_prefetch_tune): New variable.
6806 (thunderx2t99_prefetch_tune): Update for the correct values.
6807 (thunderxt88_tunings): New variable.
6808 (thunderx_tunings): Use thunderx_prefetch_tune instead of
6809 generic_prefetch_tune.
6810 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
6812 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6814 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
6815 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
6816 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
6817 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
6818 (aarch64_atomic_cas<mode>, GPI): Likewise.
6820 2017-06-21 Martin Liska <mliska@suse.cz>
6822 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
6823 statements on cold and hot labels.
6824 * predict.c (tree_estimate_probability_bb): Remove the
6825 prediction from this place.
6827 2017-06-21 Martin Liska <mliska@suse.cz>
6829 PR tree-optimization/79489
6830 * gimplify.c (maybe_add_early_return_predict_stmt): New
6832 (gimplify_return_expr): Call the function.
6833 * predict.c (tree_estimate_probability_bb): Remove handling
6835 * predict.def: Update comment about early return predictor.
6836 * gimple-predict.h (is_gimple_predict): New function.
6837 * predict.def: Change default value of early return to 66.
6838 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
6840 * passes.def: Put pass_strip_predict_hints to the beginning of
6843 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
6845 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
6846 FUNCTION_DECL declarations.
6847 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
6849 (dwaf2out_decl): Likewise.
6850 * godump.c (go_early_global_decl): Skip call to the real debug hook
6851 for FUNCTION_DECL declarations.
6852 * passes.c (rest_of_decl_compilation): Skip call to the
6853 early_global_decl debug hook for FUNCTION_DECL declarations, unless
6854 -fdump-go-spec is passed.
6856 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
6858 * config/i386/i386.c (struct builtin_isa): New field pure_p.
6859 Reorder for compactness.
6860 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
6861 (def_builtin_pure, def_builtin_pure2): New functions.
6862 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
6864 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
6866 * match.pd (nop_convert): New predicate.
6867 ((A +- CST1) +- CST2): Allow some NOP conversions.
6869 2017-06-21 Jakub Jelinek <jakub@redhat.com>
6872 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
6873 with ctors/dtors if GOVD_SHARED is set.
6875 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
6877 * config/aarch64/aarch64.md (movti_aarch64):
6878 Emit mov rather than orr.
6879 (movtf_aarch64): Likewise.
6880 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
6881 Emit mov rather than orr.
6883 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
6885 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
6886 Swap alternatives, make integer dup more expensive.
6888 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
6890 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
6891 Return true for non-tls symbols.
6893 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
6895 * config/aarch64/aarch64-cores.def (cortex-a55): New.
6896 (cortex-a75): Likewise.
6897 (cortex-a75.cortex-a55): Likewise.
6898 * config/aarch64/aarch64-tune.md: Regenerate.
6899 * doc/invoke.texi (-mtune): Document new values for -mtune.
6901 2017-06-21 Tom de Vries <tom@codesourcery.com>
6903 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
6905 (Effective-Target Keywords, Other attributes): Suggest using
6906 dg-add-options stack_size feature to get stack limit in stack_size
6907 effective target documentation.
6909 2017-06-21 Julian Brown <julian@codesourcery.com>
6910 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6912 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
6913 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
6914 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
6916 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
6917 attribute type list for neon_multiply.
6918 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
6919 attribute type list for neon_multiply.
6920 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
6921 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
6922 attribute type list for neon_multiply.
6923 * config/arm/types.md (crypto_pmull): Add.
6924 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
6925 attribute type list.
6927 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
6929 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
6932 2017-06-20 Jakub Jelinek <jakub@redhat.com>
6934 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
6935 to make sure not to dereference a NULL cost_classes_ptr pointer.
6937 2017-06-20 Carl Love <cel@us.ibm.com>
6939 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6940 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
6941 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
6942 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
6943 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
6944 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
6945 VMULOSW): New enum "unspec" values.
6946 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
6947 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
6948 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
6949 altivec_vmulosw): New patterns.
6950 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
6951 VMULOSW): Add definitions.
6953 2017-06-20 Julia Koval <julia.koval@intel.com>
6955 * config/i386/i386.c: Fix rounding expand for new pattern.
6956 * config/i386/subst.md: Fix pattern (parallel -> unspec).
6958 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
6960 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
6961 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
6963 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
6965 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
6968 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
6970 * config/aarch64/aarch64-cores.def: Rearrange to sort by
6971 architecture, then by implementer ID.
6972 * config/aarch64/aarch64-tune.md: Regenerate.
6974 2017-06-20 Richard Biener <rguenther@suse.de>
6977 * fold-const.c (split_tree): Fold to type before negating.
6979 2017-06-20 David Malcolm <dmalcolm@redhat.com>
6981 * diagnostic-show-locus.c
6982 (selftest::test_fixit_deletion_affecting_newline): New function.
6983 (selftest::diagnostic_show_locus_c_tests): Call it.
6985 2017-06-20 Andreas Schwab <schwab@suse.de>
6988 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
6991 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6993 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
6994 __ARM_FEATURE_COPROC according to support.
6996 2017-06-20 Jakub Jelinek <jakub@redhat.com>
6998 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
6999 Rewritten to avoid overflow for > 32-bit pointers.
7002 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
7003 by removing enum keyword.
7004 (ubsan_type_descriptor): Likewise. Formatting fix.
7007 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
7008 splitter): Require TARGET_SSE2 in the condition.
7010 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7013 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
7014 for doing vector set of SFmode on ISA 3.0.
7015 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
7016 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
7018 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
7019 SFmode value into a V4SF variable that was extracted from another
7020 V4SF variable without converting the element to double precision
7021 and back to single precision vector format.
7022 (vsx_insert_extract_v4sf_p9_2): Likewise.
7024 2017-06-19 Jakub Jelinek <jakub@redhat.com>
7026 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
7027 in UWHI to avoid undefined overflow.
7030 * ubsan.h (enum ubsan_encode_value_phase): New.
7031 (ubsan_encode_value): Change second argument to
7032 enum ubsan_encode_value_phase with default value of
7033 UBSAN_ENCODE_VALUE_GENERIC.
7034 * ubsan.c (ubsan_encode_value): Change second argument to
7035 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
7036 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
7037 create_tmp_var_raw instead of create_tmp_var and use a
7039 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
7040 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
7041 ubsan_encode_value callers.
7044 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
7045 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
7046 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
7048 2017-06-19 Richard Biener <rguenther@suse.de>
7051 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
7052 estimates if we changed anything.
7054 2017-06-19 Richard Biener <rguenther@suse.de>
7056 PR tree-optimization/80887
7057 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
7058 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
7059 simplified lookups, then reset mprts_hook.
7060 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
7062 (try_to_simplify): Likewise.
7064 2017-06-19 Martin Liska <mliska@suse.cz>
7067 * gimplify.c (gimplify_switch_expr):
7068 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
7070 2017-06-19 Martin Liska <mliska@suse.cz>
7072 * doc/install.texi: Document that PGO runs in 4 stages.
7074 2017-06-19 Martin Liska <mliska@suse.cz>
7077 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
7078 to dispatcher function name.
7079 * multiple_target.c (replace_function_decl): New function.
7080 (create_dispatcher_calls): Redirect both edges and references.
7082 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
7084 * profile-count.c (profile_count::dump): Dump quality.
7085 (profile_count::differs_from_p): Update for unsigned val.
7086 * profile-count.h (profile_count_quality): New enum.
7087 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
7089 2017-06-19 Richard Biener <rguenther@suse.de>
7091 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
7092 struct function as arg.
7093 (estimate_numbers_of_iterations): Export overload with loop arg.
7094 (free_numbers_of_iterations_estimates_loop): Use an overload of
7095 free_numbers_of_iterations_estimates instead.
7096 * tree-cfg.c (remove_bb): Adjust.
7097 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
7098 * tree-parloops.c (gen_parallel_loop): Likewise.
7099 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
7101 (tree_unroll_loops_completely): Likewise.
7102 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
7103 Use an overload instead and export.
7104 (estimated_loop_iterations): Adjust.
7105 (max_loop_iterations): Likewise.
7106 (likely_max_loop_iterations): Likewise.
7107 (estimate_numbers_of_iterations): Take struct function as arg
7109 (loop_exits_before_overflow): Adjust.
7110 (free_numbers_of_iterations_estimates_loop): Use an overload.
7111 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
7112 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
7114 2017-06-19 Richard Biener <rguenther@suse.de>
7117 * ipa-prop.c (find_constructor_constant_at_offset): Handle
7118 RANGE_EXPR conservatively.
7120 2017-06-16 Carl Love <cel@us.ibm.com>
7122 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7123 definitions for vec_float, vec_float2, vec_floato,
7124 vec_floate built-ins.
7125 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
7126 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
7128 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
7129 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
7130 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
7131 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
7132 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
7133 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
7134 vec_floato): Add builtin defines.
7135 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
7136 Update the built-in documentation file for the new built-in
7139 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7141 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
7142 (mthumb): Mark as the negative of -marm.
7144 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7146 * doc/invoke.texi (ARM Options, -mcpu): Document supported
7148 (ARM Options, -mtune): Document that this accepts the same
7149 extension options as -mcpu.
7150 (ARM Options, -mfpu): Document addition of -mfpu=auto.
7152 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7154 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
7155 permitted extensions.
7157 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7159 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
7160 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
7161 (armv8-m.main): Add option +nodsp.
7162 * config/arm/arm-cpu-cdata.h: Regenerated.
7164 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7166 * config/arm/t-fuchsia: New file.
7167 * config.gcc (arm*-*-fuchsia*): Use it.
7169 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7171 * config/arm/t-symbian: Rewrite for new option infrastructure.
7173 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7175 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
7176 (MULTILIB_REQUIRED): Likewise.
7178 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7180 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
7181 (MULTILIB_RESUE): Likewise.
7182 (MULTILIB_MATCHES): Likewise.
7183 (MULTLIB_REQUIRED): Likewise.
7185 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7187 * config/arm/t-rtems: Rewrite for new option framework.
7189 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7191 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
7192 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
7193 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
7194 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
7195 * config/arm/t-multilib: ... here.
7196 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
7197 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
7198 armv7-a and armv8*-a when A-profile libraries have not been built.
7199 * config/arm/t-rmprofile: Rewrite.
7201 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7203 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
7204 with a backslash. Remove the backslash after substituting unescaped
7206 * doc/fragments.texi (MULTILIB_REUSE): Document it.
7208 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7210 * config.gcc: (arm*-*-*): When building a-profile libraries, force
7211 the driver to pass through the default setting of -mfloat-abi.
7212 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
7214 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
7215 (all_feat_combs): New rule.
7216 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
7218 * config/arm/t-aprofile: Rewrite.
7220 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7222 * config/arm/arm.h (FPUTYPE_AUTO): Define.
7223 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
7224 fpu is not specified by the user/command-line.
7225 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
7226 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
7227 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
7228 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
7229 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
7230 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
7232 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7234 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
7235 * config/arm/t-arm-elf: Rewritten.
7237 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7239 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
7240 have some floating-point instructions.
7241 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
7242 (TARGET_MAYBE_HARD_FLOAT): New macro.
7243 * config/arm/arm-builtins.c (arm_init_builtins): Use
7244 TARGET_MAYBE_HARD_FLOAT.
7245 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
7247 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7249 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
7250 (configargs.h): Include it.
7251 (arm_print_hint_for_fpu_option): New function.
7252 (arm_parse_fpu_option): New function.
7253 (candidate_extension): New class.
7254 (arm_canon_for_multilib): New function.
7255 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
7256 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
7257 (ARCH_CANONICAL_SPECS): New macro.
7258 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
7260 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7262 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
7263 are set after handling multilib fragments. Set target_cpu_default2
7266 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7268 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
7270 (arm*-*-*): Set target_cpu_default2 to a quoted string.
7271 * config/arm/parsecpu.awk (check_cpu): Validate any extension
7273 (check_arch): Likewise.
7274 * config/arm/arm.c (arm_configure_build_target): Handle
7275 TARGET_CPU_DEFAULT being a string constant. Scan any feature
7276 options in the default.
7278 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7280 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
7281 when an option is an alias of another.
7282 * config/arm/parsecpu.awk (optalias): New parser token.
7283 (gen_comm_data): Mark non-alias options as such. Emit entries
7284 for extension aliases.
7285 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
7286 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
7287 (armv6kz, armv6zk, armv6t2): Likewise.
7288 (armv7): Make vfpv3-d16 an alias.
7289 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
7291 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
7292 Sort in canonical order.
7293 (armv8-a): Sort in canonical order.
7294 (armv8.1-a, armv8.2-a): Likewise.
7295 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
7297 (cortex-a9): Sort in canonical order.
7298 * config/arm/arm.c (selftests.h): Include it.
7299 (arm_test_cpu_arch_data): New function.
7300 (arm_run_self_tests): New function.
7301 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
7302 (targetm): Move declaration to the end of the file.
7303 * arm-cpu-cdata.h: Regenerated.
7305 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7307 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
7308 call to target_mode_check describing the type of option passed.
7309 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
7310 (arm_target_thumb_only): Use arm_parse_arch_option_name or
7311 arm_parse_cpu_option_name to match parameters against list of
7313 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
7314 arm_arch_core_flags data structure.
7315 * config/arm/arm-cpu_cdata.h: Regenerated.
7317 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7319 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
7321 (arm_print_hint_for_cpu_option): Likewise.
7322 (arm_print_hint_for_arch_option): Likewise.
7323 (arm_parse_cpu_option_name): Likewise.
7324 (arm_parse_arch_option_name): Likewise.
7325 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
7326 of entries in the all_fpus list.
7327 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
7328 (arm_parse_cpu_option_name): Declare.
7329 (arm_parse_arch_option_name): Declare.
7330 (arm_parse_option_features): Declare.
7331 (arm_intialize_isa): Declare.
7332 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
7334 (gen_comm_data): ... here. Make definitions non-static.
7335 * config/arm/arm-cpu-data.h: Regenerated.
7336 * config/arm/arm-cpu-cdata.h: Regenerated.
7338 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7340 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
7341 (cpu_arch_extension): New structure.
7342 (cpu_arch_option, arch_option, cpu_option): New structures.
7343 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
7345 (gen_data): Generate new format data tables.
7346 * config/arm/arm.c (cpu_tune): New structure.
7347 (cpu_option, processors): Delete.
7348 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
7349 (arm_print_hint_for_cpu_option): ... this and ...
7350 (arm_print_hint_for_arch_option): ... this.
7351 (arm_parse_arch_cpu_name): Delete. Replace with ...
7352 (arm_parse_cpu_option_name): ... this and ...
7353 (arm_parse_arch_option_name): ... this.
7354 (arm_unrecognized_feature): Change type of target parameter to
7356 (arm_parse_arch_cpu_features): Delete. Replace with ...
7357 (arm_parse_option_features): ... this.
7358 (arm_configure_build_target): Rework to use new configuration data
7360 (arm_print_tune_info): Rework for new configuration data tables.
7361 * config/arm/arm-cpu-data.h: Regenerated.
7362 * config/arm/arm-cpu.h: Regenerated.
7364 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7366 * Makefile.in (OBJS): Move sbitmap.o from here ...
7367 (OBJS-libcommon): ... to here.
7369 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7371 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
7372 (ISA_ALL_CRYPTO): New macro.
7373 (ISA_ALL_SIMD): New macro
7374 (ISA_ALL_FP): New macro.
7375 * config/arm/arm.c (fpu_bitlist): Update initializer.
7376 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
7378 (arm9e): Add fpu. Add option for nofp
7379 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
7380 (arm926ej-s, arm1026ej-s): Likewise.
7381 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
7382 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
7383 neon-fp16, neon-vfpv4, nofp and nosimd.
7384 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
7385 (cortex-a8): Add fpu. Add option for nofp.
7386 (cortex-a9): Add fpu. Add options for nosimd and nofp.
7387 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
7388 (cortex-r4f): Add fpu.
7389 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
7390 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
7392 (cortex-r8): Likewise.
7393 (cortex-m4): Add fpu. Add option for nofp.
7394 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
7395 (cortex-a17.cortex-a7): Likewise.
7396 (cortex-a32): Add fpu. Add options for crypto and nofp.
7397 (cortex-a35, cortex-a53): Likewise.
7398 (cortex-a57): Add fpu. Add option for crypto.
7399 (cortex-a72, cortex-a73): Likewise.
7400 (exynos-m1): Likewise.
7401 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
7402 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
7403 (cortex-m33): Add fpu. Add option for nofp.
7404 * config/arm/arm-cpu-cdata.h: Regenerated
7405 * config/arm/arm-cpu-data.h: Regenerated.
7407 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7409 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
7410 (armv5te, armv5tej): Likewise.
7411 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
7412 (armv7): Add options fp and vfpv3-d16.
7413 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
7414 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
7416 (armv7ve): Likewise.
7417 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
7418 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
7419 (armv8-a): Add nocrypto option.
7420 (armv8.1-a, armv8.2-a): Likewise.
7421 (armv8-m.main): add options fp, fp.dp and nofp.
7423 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7425 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
7427 (armv8-a+crc): Delete.
7428 (armv8.1-a): Add options simd, crypto and nofp.
7429 (armv8.2-a): Add options fp16, simd, crypto and nofp.
7430 (armv8.2-a+fp16): Delete.
7431 (armv8-m.main): Add option dsp.
7432 (armv8-m.main+dsp): Delete.
7433 (cortex-a8): Add fpu. Add nofp option.
7434 (cortex-a9): Add fpu. Add nofp and nosimd options.
7435 * config/arm/parsecpu.awk (gen_data): Generate option tables and
7436 link to main cpu and architecture data structures.
7437 (gen_comm_data): Only put isa attributes from the main architecture
7439 (option): New statement for architecture and CPU entries.
7440 * arm.c (struct cpu_option): New structure.
7441 (struct processors): Add entry for options.
7442 (arm_unrecognized_feature): New function.
7443 (arm_parse_arch_cpu_name): Ignore any characters after the first
7445 (arm_parse_arch_cpu_feature): New function.
7446 (arm_configure_build_target): Separate out any CPU and architecture
7447 features and parse separately. Don't error out if -mfpu=auto is
7448 used with only an architecture string.
7449 (arm_print_asm_arch_directives): New function.
7450 (arm_file_start): Call it.
7451 * config/arm/arm-cpu-cdata.h: Regenerated.
7452 * config/arm/arm-cpu-data.h: Likewise.
7453 * config/arm/arm-tables.opt: Likewise.
7455 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7457 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
7458 assembler when it is not -mfpu=auto.
7460 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7462 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
7463 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
7464 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
7465 (ASM_CPU_SPEC): Rewrite.
7466 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
7467 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
7468 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
7469 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
7470 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
7471 copied string is NUL-terminated. Also strip any characters prefixed
7473 (arm_rewrite_selected_arch): New function.
7474 (arm_rewrite_march): New function.
7476 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7478 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
7479 (x_arm_cpu_string, x_arm_tune_string): Likewise.
7480 (march, mcpu, mtune): Convert to string-based options.
7481 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
7482 (arm_parse_arch_cpu_name): New function.
7483 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
7484 identify selected architecture or CPU.
7485 (arm_option_save): New function.
7486 (TARGET_OPTION_SAVE): Redefine.
7487 (arm_option_restore): Restore string options.
7488 (arm_option_print): Print string options.
7490 2017-06-16 Martin Sebor <msebor@redhat.com>
7492 PR tree-optimization/80933
7493 PR tree-optimization/80934
7494 * builtins.c (fold_builtin_3): Do not handle bcmp here.
7495 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
7496 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
7497 (gimple_fold_builtin): Call them.
7499 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7501 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
7502 as unlikely; update profile.
7504 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7506 * predict.c (force_edge_cold): Handle declaring edges impossible
7509 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7511 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
7513 (try_unroll_loop_completely): Fix reporting.
7515 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7517 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
7519 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
7522 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
7523 if given a non-constant argument for an intrinsic which requires a
7526 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7528 * profile.c (compare_freqs): New function.
7529 (branch_prob): Sort edge list.
7530 (find_spanning_tree): Assume that the list is priority sorted.
7532 2017-06-16 Richard Biener <rguenther@suse.de>
7534 PR tree-optimization/81090
7535 * passes.def (pass_record_bounds): Remove.
7536 * tree-pass.h (make_pass_record_bounds): Likewise.
7537 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
7538 make_pass_record_bounds): Likewise.
7539 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
7540 not free niter estimates at the beginning but at the end.
7541 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
7543 2017-06-16 Richard Biener <rguenther@suse.de>
7545 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
7546 initializer to workaround ICE in host GCC 4.8.
7548 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7550 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
7552 (clone_inlined_nodes): Update.
7554 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7556 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
7557 prefetch settings, and enable prefetching by default at -O3.
7559 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7561 * config/aarch64/aarch64.c (aarch64_override_options_internal):
7562 Set flag_prefetch_loop_arrays according to tuning data.
7564 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7566 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
7568 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
7569 [Unrelated to main purpose of the patch] Place the pointer field last
7570 to enable type checking errors when tune structure are wrongly merged.
7571 * config/aarch64/aarch64.c (generic_prefetch_tune,)
7572 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
7573 (thunderx2t99_prefetch_tune): New tune constants.
7574 (tune_params *_tunings): Update all tunings (no functional change).
7575 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
7576 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
7577 from tunings structures.
7579 2017-06-16 Jakub Jelinek <jakub@redhat.com>
7582 * ubsan.c (instrument_null): Add T argument, use it instead
7583 of computing it based on IS_LHS.
7584 (instrument_object_size): Likewise.
7585 (pass_ubsan::execute): Adjust instrument_null and
7586 instrument_object_size callers to pass gimple_get_lhs or
7587 gimple_assign_rhs1 result to it. Use instrument_null instead of
7588 calling get_base_address and instrument_mem_ref. Handle
7589 aggregate call arguments for object-size sanitization.
7591 2017-06-16 Yury Gribov <tetra2005@gmail.com>
7593 PR tree-optimization/81089
7594 * tree-vrp.c (is_masked_range_test): Validate operands of
7597 2017-06-15 Martin Sebor <msebor@redhat.com>
7600 * dumpfile.c (dump_register): Avoid calling memset to initialize
7601 a class with a default ctor.
7602 * gcc.c (struct compiler): Remove const qualification.
7603 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
7604 * hash-table.h: Ditto.
7605 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
7607 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
7608 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
7610 * params.h (struct param_info): Make struct members non-const.
7611 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
7612 with default initialization.
7613 * vec.h (vec_copy_construct, vec_default_construct): New helper
7615 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
7616 with vec_copy_construct.
7617 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
7618 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
7619 * doc/invoke.texi (-Wclass-memaccess): Document.
7621 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7623 * emit-rtl.h (is_leaf): Update comment about local
7626 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
7629 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
7630 for a variable to have a section before checking if the section has a
7632 Set section to.persistent if persistent attribute is set.
7633 Warn if .persistent attribute is used on an automatic variable.
7635 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
7637 PR rtl-optimization/80474
7638 * reorg.c (update_block): Do not ignore instructions in a delay slot.
7640 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
7642 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
7645 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
7647 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
7648 (casesi): Emit bounds checking as RTL.
7649 (casesi_internal_mips16_<mode>): Remove bounds checking.
7651 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
7653 * config/xtensa/xtensa.c (xtensa_option_override): Append
7654 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
7655 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
7656 xtensa_doloop_hooks): Define unconditionally.
7657 (xtensa_reorg_loops): Only call reorg_loops in the presence of
7659 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
7660 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
7661 for it in xtensa_option_override.
7662 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7663 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
7665 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
7667 * doc/cppopts.texi: Document '-' special value to -MF.
7669 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
7671 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
7672 (cortex_a53_fconst): Likewise.
7673 (cortex_a53_fpmul): Likewise.
7674 (cortex_a53_f_load_64): Likewise.
7675 (cortex_a53_f_load_many): Likewise.
7676 (cortex_a53_advsimd_alu): Likewise.
7677 (cortex_a53_advsimd_alu_q): Likewise.
7678 (cortex_a53_advsimd_mul): Likewise.
7679 (cortex_a53_advsimd_mul_q): Likewise.
7680 (fpmac bypass): Add new bypass for fpmac-fpmac case.
7681 Add missing fmul, r2f_cvt and fconst cases.
7683 2017-06-14 Richard Biener <rguenther@suse.de>
7686 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
7688 (fold_binary_loc): When associating do not treat pre-existing
7689 TREE_OVERFLOW on literal constants as a reason to allow
7690 TREE_OVERFLOW on associated literal constants.
7692 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
7694 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
7695 (MASK_FEATURES): New macro.
7696 * config/sparc/sparc.c (sparc_option_override): Remove the special
7697 handling of -mfpu and generalize it to all MASK_FEATURES switches.
7699 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
7701 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
7702 a division of 0 if non-call exceptions are enabled.
7704 2017-06-14 Andrew Pinski <apinski@cavium.com>
7705 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7708 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
7709 Improve vector initialization code gen for only variable case.
7711 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
7713 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
7715 2017-06-14 Richard Biener <rguenther@suse.de>
7717 PR tree-optimization/81083
7718 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
7721 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7723 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
7724 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
7725 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
7726 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
7727 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
7728 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
7730 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7732 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
7733 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
7735 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7737 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
7739 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7741 * config/rs6000/t-rtems: Don't handle SPE.
7743 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7745 * config/rs6000/t-linux: Don't handle SPE.
7747 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7749 * config/rs6000/eabispe.h: Delete file.
7751 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7753 * config/rs6000/t-spe: Delete file.
7755 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7757 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
7758 (rs6000_legitimate_offset_address_p): Return false for anything in
7759 V2SImode or V2SFmode.
7761 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7763 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
7764 except V2SF and V2SI. Rearrange the vector modes, and add comments.
7765 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
7767 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
7768 (rs6000_legitimate_offset_address_p): Ditto.
7769 (rs6000_emit_move): Ditto.
7770 (rs6000_init_builtins): Remove V4HI_type_node.
7772 2017-06-13 Martin Liska <mliska@suse.cz>
7775 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
7776 (gate_asan): Likewise.
7777 * asan.h (asan_no_sanitize_address_p): Remove the function.
7778 (sanitize_flags_p): New function.
7779 * builtins.def: Fix coding style.
7780 * common.opt: Use renamed enum value.
7781 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
7782 * doc/extend.texi: Document no_sanitize attribute.
7783 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
7784 to SANITIZE_UNDEFINED_NONDEFAULT.
7785 * gcc.c (sanitize_spec_function): Use the renamed enum value.
7786 * gimple-fold.c (optimize_atomic_compare_exchange_p):
7787 Use sanitize_flags_p.
7788 * gimplify.c (gimplify_function_tree): Likewise.
7789 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
7790 * opts.c (parse_no_sanitize_attribute): New function.
7791 (common_handle_option): Use renamed enum value.
7792 * opts.h (parse_no_sanitize_attribute): Declare.
7793 * tree.c (sanitize_flags_p): New function.
7794 * tree.h: Declared here.
7795 * tsan.c: Use sanitize_flags_p.
7796 * ubsan.c (ubsan_expand_null_ifn): Likewise.
7797 (instrument_mem_ref): Likewise.
7798 (instrument_bool_enum_load): Likewise.
7799 (do_ubsan_in_current_function): Remove the function.
7800 (pass_ubsan::execute): Use sanitize_flags_p.
7801 * ubsan.h: Remove do_ubsan_in_current_function
7802 * tree-cfg.c (print_no_sanitize_attr_value): New function.
7803 (dump_function_to_file): Use it here.
7805 2017-06-13 Martin Jambor <mjambor@suse.cz>
7807 PR tree-optimization/80803
7808 PR tree-optimization/81063
7809 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
7810 (propagate_subaccesses_across_link): Enqueue subtree whenever
7811 necessary instead of relying on the caller.
7813 2017-06-13 Martin Jambor <mjambor@suse.cz>
7815 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
7816 that have a first_link.
7817 (sort_and_splice_var_accesses): Do not check first_link before
7819 (subtree_mark_written_and_enqueue): Likewise.
7820 (propagate_all_subaccesses): Likewise and do not stop at first
7821 parent with a first_link.
7823 2017-06-13 Martin Jambor <mjambor@suse.cz>
7825 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
7828 2017-06-13 Yury Gribov <tetra2005@gmail.com>
7830 * match.pd: New pattern.
7832 2017-06-13 Yury Gribov <tetra2005@gmail.com>
7834 * tree-vrp.c (is_masked_range_test): New function.
7835 (register_edge_assert_for): Determine ranges for
7838 2017-06-13 Yury Gribov <tetra2005@gmail.com>
7840 PR tree-optimization/67328
7841 * fold-const.c (maskable_range_p): New function.
7842 (build_range_check): Generate bittests if possible.
7844 2017-06-13 Martin Liska <mliska@suse.cz>
7846 * gimple-pretty-print.c (dump_probability): Add new argument.
7847 (dump_edge_probability): Dump both probability and count.
7848 (dump_gimple_label): Likewise.
7849 (dump_gimple_bb_header): Likewise.
7851 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
7854 * config/avr/avr-devices.c: Fix indentation.
7855 * config/avr/gen-avr-mmcu-specs.c: Dito.
7857 2017-06-13 Richard Biener <rguenther@suse.de>
7859 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
7860 instead get vector type from stmt_info.
7861 (vectorizable_reduction): Adjust. Remove dead code.
7863 2017-06-13 Richard Biener <rguenther@suse.de>
7866 * fold-const.c (extract_muldiv_1): Remove bogus distribution
7867 case of C * (x * C2 + C3).
7868 (fold_addr_of_array_ref_difference): Properly fold index difference.
7870 2017-06-12 David S. Miller <davem@davemloft.net>
7873 * config/sparc/sparc.md (return expander): Emit frame blockage if
7874 function uses alloca.
7876 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
7878 * combine.c (make_field_assignment): Check len rather than the mode
7879 precision when calling force_to_mode.
7881 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
7883 Support multilibs and devices that see flash in RAM address range.
7886 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
7887 (avr_mcu_t) <flash_pm_offset>: New field.
7888 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
7889 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
7890 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
7891 (AVR_TINY_PM_OFFSET): Remove macro.
7892 * config/avr/avr.opt (-mshort-calls): New option.
7893 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
7894 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
7895 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
7896 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
7897 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
7898 instead of avr_arch->have_jmp_call.
7899 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
7900 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
7901 avr_arch->flash_pm_offset to define.
7902 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
7903 new field flash_pm_offset. Add entry for avrxmega3.
7904 (avr_texinfo): Add entry for avrxmega3.
7905 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
7906 attiny212, attiny214,
7907 attiny412, attiny414, attiny416, attiny417,
7908 attiny814, attiny816, attiny817,
7909 attiny1614, attiny1616, attiny1617,
7910 attiny3214, attiny3216, attiny3217.
7911 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
7912 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
7913 (avr_print_operand_address) [AVR_TINY]: Same.
7914 (avr_asm_init_sections) <readonly_data_section>: Only patch
7915 callback if avr_arch->flash_pm_offset = 0.
7916 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
7917 for rodata if avr_arch->flash_pm_offset != 0.
7918 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
7919 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
7920 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
7921 (m_options): Append opt_rcall.
7922 (m_dirnames): Append dir_rcall.
7923 * config/avr/t-multilib: Regenerate.
7925 * configure.ac [target=avr]: Check whether avrxmega3 default
7926 linker description file works as needed.
7927 * configure: Regenerate.
7928 * doc/avr-mmcu.texi: Regenerate.
7929 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
7930 <__AVR_ARCH__>: Document avrxmega3 and 103.
7931 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
7932 <__AVR_SHORT_CALLS__>: Document it.
7933 <__AVR_PM_BASE_ADDRESS__>: Document it.
7934 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
7935 (AVR Variable Attributes) <progmem>: Document this is
7936 not needed for avrxmega3.
7937 (AVR Named Address Spaces) <__flash>: Dito.
7939 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
7941 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
7943 2017-06-12 Doug Rupp <rupp@adacore.com>
7945 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
7946 Append vxworks-stdint.h to the tm_file list.
7947 * config/vxworks-stdint.h: New file.
7949 2017-06-12 Martin Liska <mliska@suse.cz>
7951 PR tree-optimization/81041
7952 * tree-profile.c (gimple_gen_ic_func_profiler):
7953 Create an extra BB in profile-generate
7954 (gimple_gen_time_profiler): Likewise.
7956 2017-06-12 Jakub Jelinek <jakub@redhat.com>
7958 PR tree-optimization/81003
7959 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
7960 (update_range_test): Use it instead of force_gimple_operand_gsi.
7962 2017-06-12 Richard Biener <rguenther@suse.de>
7964 PR tree-optimization/81053
7965 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
7966 with backedge value not defined in loop. Simplify def stmt
7969 2017-06-11 Tom de Vries <tom@codesourcery.com>
7972 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
7974 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
7975 nvptx_cannot_force_const_mem.
7977 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7979 * opts.c (finish_options): Move test for flag_split_stack after
7980 it has been initialized.
7982 2017-06-11 Jason Merrill <jason@redhat.com>
7984 * tree.h (id_equal): New.
7985 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
7986 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
7987 instead of strcmp of IDENTIFIER_POINTER.
7989 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7991 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
7992 (mark_all_inlined_calls_cdtor): Fix formating.
7993 (inline_transform): Rescale profile before inlining.
7995 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7997 * cgraph.h (cgraph_edge::clone): Update prototype.
7998 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
7999 (cgraph_node::create_clone): Update.
8000 (cgraph_node::create_version_clone): Update.
8001 * tree-inline.c (copy_bb): Update.
8002 (expand_call_inline): Update.
8004 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
8006 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
8007 factored out from ...
8008 (rs6000_emit_prologue): ... here.
8010 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
8012 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
8013 factored out from ...
8014 (rs6000_emit_prologue): ... here.
8016 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8018 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
8020 (handle_missing_profiles): Fix computation of tp_first_run.
8021 (counts_to_freqs): Do not touch freqs when count is 0.
8023 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8025 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
8028 2017-06-10 Tom de Vries <tom@codesourcery.com>
8030 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
8031 attributes): Document signal effective target.
8033 2017-06-10 Tom de Vries <tom@codesourcery.com>
8035 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
8036 Document effective target stack_size.
8038 2017-06-09 David Malcolm <dmalcolm@redhat.com>
8040 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
8041 to the edit_context if they can be auto-applied.
8043 2017-06-9 Ian Lance Taylor <iant@golang.org>
8045 * opts.c (finish_options): If -fsplit-stack, disable implicit
8046 -forder-blocks-and-partition.
8047 * doc/invoke.texi (Optimize Options): Document that when using
8048 -fsplit-stack -forder-blocks-and-partition is not implicitly
8051 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8053 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
8054 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
8055 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
8056 * builtins.def (abort, trap, unreachable): Declare cold.
8057 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
8058 * tree-core.h (ECF_COLD): New.
8059 * tree.c (set_call_expr_flags): Handle ECF_COLD.
8060 (build_common_builtin_nodes): Mark unreachable and abort as cold.
8062 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8064 * predict.c (unlikely_executed_stmt_p): Cleanup.
8066 2017-06-09 Richard Biener <rguenther@suse.de>
8068 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
8069 model if the ref is always written to.
8071 2017-06-09 Tamar Christina <tamar.christina@arm.com>
8073 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
8075 2017-06-09 Tamar Christina <tamar.christina@arm.com>
8077 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
8080 2017-06-09 Tom de Vries <tom@codesourcery.com>
8083 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
8084 "target cannot support label values" when encountering LABEL_REF.
8086 2017-06-09 Martin Liska <mliska@suse.cz>
8088 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
8089 (gimple_gen_ic_func_profiler): Emit direct comparison
8090 of __gcov_indirect_call_callee with NULL.
8091 (gimple_gen_time_profiler): Change probability from
8092 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
8094 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8096 * profile.c (edge_gcov_counts): Turn to pointer.
8097 (compute_branch_probabilities, compute_branch_probabilities): Update.
8098 (branch_prob): Do not clear edge_gcov_count.
8099 * profile.h (edge_gcov_counts): Turn to pointer.
8100 (edge_gcov_count): Update.
8102 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8104 * gimple.h (gimple_check_failed): Mark cold.
8106 2017-06-09 Richard Biener <rguenther@suse.de>
8108 PR tree-optimization/66623
8109 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
8110 refactor check_reduction into two parts, properly computing
8111 whether we have to check reduction validity for outer loop
8114 2017-06-09 Richard Biener <rguenther@suse.de>
8116 PR tree-optimization/79483
8117 * graphite-scop-detection.c (order): New global.
8118 (get_order): Compute bb to order mapping that satisfies code
8119 generation constraints.
8120 (cmp_pbbs): New helper.
8121 (build_scops): Start domwalk at entry block, sort generated
8124 2017-06-09 Richard Biener <rguenther@suse.de>
8127 * ipa-polymorphic-call.c
8128 (ipa_polymorphic_call_context::restrict_to_inner_class):
8129 Skip FIELD_DECLs with error_mark_node type.
8130 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
8133 2017-06-09 Martin Liska <mliska@suse.cz>
8135 * predict.c (struct branch_predictor): New struct.
8136 (test_prediction_value_range): New test.
8137 (predict_c_tests): New function.
8138 * selftest-run-tests.c (selftest::run_tests): Run the function.
8139 * selftest.h: Declare new tests.
8141 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
8144 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
8145 gen_add3_insn did not fail.
8146 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
8147 r0, construct that number in a temporary reg and add that reg to r0.
8148 If asked to put the result in r0 as well, fail.
8150 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
8152 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
8153 for early expansion of vec_eqv.
8155 2017-06-08 Jakub Jelinek <jakub@redhat.com>
8158 * ubsan.c (instrument_null): Avoid pointless code temporary.
8159 (pass_ubsan::execute): Instrument aggregate arguments of calls.
8161 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
8165 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
8168 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
8171 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8173 * predict.c (unlikely_executed_edge_p): Move ahead.
8174 (probably_never_executed_edge_p): Use it.
8176 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
8179 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
8180 gimple_call_builtin_p call.
8182 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8184 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
8185 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
8186 rtl_check_failed_type2, rtl_check_failed_code1,
8187 rtl_check_failed_code2, rtl_check_failed_code_mode,
8188 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
8189 rtvec_check_failed_bounds, rtl_check_failed_flag,
8190 _fatal_insn_not_found, _fatal_insn): Likewise.
8191 * tree.h (tree_contains_struct_check_failed,
8192 tree_check_failed, tree_not_check_failed,
8193 tree_class_check_failed, tree_range_check_failed,
8194 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
8195 tree_vec_elt_check_failed, phi_node_elt_check_failed,
8196 tree_operand_check_failed, omp_clause_check_failed,
8197 omp_clause_operand_check_failed, omp_clause_range_check_failed):
8200 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8202 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
8203 flag_branch_probabilities.
8204 * ipa-inline.c (edge_badness): Likewise.
8205 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
8206 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8207 * predict.c (maybe_hot_frequency_p): Likewise.
8208 (probably_never_executed): Likewise.
8209 * sched-ebb.c (schedule_ebbs): Likewise.
8210 * sched-rgn.c (find_single_block_region): Likewise.
8211 * tracer.c (tail_duplicate): Likewise.
8213 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8215 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
8216 longer requires x_flag_profile_use.
8218 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8220 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
8221 instead of flag_reorder_blocks_and_partition.
8222 * dbxout.c (dbxout_function_end): Likewise.
8223 * dwarf2out.c (gen_subprogram_die): Likewise.
8224 * haifa-sched.c (sched_create_recovery_edges): Likewise.
8225 * hw-doloop.c (reorg_loops): Likewise.
8226 * varasm.c (assemble_start_function,
8227 assemble_end_function): Likewise.
8228 (decide_function_section): Do not check for
8229 flag_reorder_blocks_and_partition.
8231 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
8233 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
8235 (chkp_get_hard_register_fake_addr_expr): Ditto.
8236 (chkp_build_addr_expr): Add check for hard reg case.
8237 (chkp_parse_array_and_component_ref): Ditto.
8238 (chkp_find_bounds_1): Ditto.
8239 (chkp_process_stmt): Don't generate bounds store for
8242 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8244 * predict.c (maybe_hot_bb_p): Do not check profile status.
8245 (maybe_hot_edge_p): Likewise.
8246 (probably_never_executed): Check for zero counts even if profile
8248 (unlikely_executed_edge_p): New function.
8249 (unlikely_executed_stmt_p): New function.
8250 (unlikely_executed_bb_p): New function.
8251 (set_even_probabilities): Use unlikely predicates.
8252 (combine_predictions_for_bb): Likewise.
8253 (predict_paths_for_bb): Likewise.
8254 (predict_paths_leading_to_edge): Likewise.
8255 (determine_unlikely_bbs): New function.
8256 (estimate_bb_frequencies): Use it.
8257 (compute_function_frequency): Use zero counts even if profile is
8259 * profile-count.h: Fix typo.
8261 2017-08-08 Julia Koval <julia.koval@intel.com>
8263 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
8264 _mm512_mask_cvtsepi16_storeu_epi8,
8265 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
8266 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
8267 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
8268 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
8269 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
8270 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
8271 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
8272 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
8273 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
8274 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
8275 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
8276 __builtin_ia32_pmovuswb256mem_mask,
8277 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
8278 __builtin_ia32_pmovwb512mem_mask): New builtins.
8280 2017-08-08 Julia Koval <julia.koval@intel.com>
8282 PR target/73350,80862
8283 * config/i386/subst.md (round): Fix round pattern.
8284 * config/i386/i386.c (ix86_erase_embedded_rounding):
8285 Fix erasing rounding for the fixed pattern.
8287 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8289 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
8291 2017-06-08 Martin Liska <mliska@suse.cz>
8293 PR gcov-profile/80911
8294 * gcov.c (block_info::block_info): New constructor.
8296 2017-06-07 Carl Love <cel@us.ibm.com>
8298 * config/rs6000/rs6000-c: The return type of the following
8299 built-in functions was implemented as int not long long. Fix sign
8300 of return value for the unsigned version of vec_mulo and vec_mule.
8301 vector unsigned long long vec_bperm (vector unsigned long long,
8302 vector unsigned char)
8303 vector signed long long vec_mule (vector signed int,
8305 vector unsigned long long vec_mule (vector unsigned int,
8306 vector unsigned int)
8307 vector signed long long vec_mulo (vector signed int,
8309 vector unsigned long long vec_mulo (vector unsigned int,
8310 vector unsigned int)
8311 * doc/extend.texi: Fix the documentation for the built-in
8314 2017-06-07 Carl Love <cel@us.ibm.com>
8317 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
8320 2017-06-07 Carl Love <cel@us.ibm.com>
8322 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
8323 support, Generate doublehv for signed int/float for BE case only.
8325 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
8327 * doc/invoke.texi (mcx16): Rewrite.
8329 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8331 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
8332 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
8333 *mov<mode>_softfloat, and an anonymous splitter): Use
8334 nonimmediate_operand instead of rs6000_nonimmediate_operand.
8336 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8338 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
8340 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
8341 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
8342 (rs6000_debug_reg_global): Adjust.
8343 (rs6000_init_hard_regno_mode_ok): Adjust.
8344 (rs6000_dbx_register_number): Adjust.
8345 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
8346 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
8347 Remove SPE_ACC and SPEFSCR.
8348 (REG_ALLOC_ORDER): Ditto.
8349 (FRAME_POINTER_REGNUM): Change to 111.
8350 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
8351 (REG_CLASS_NAMES): Ditto.
8352 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
8353 (REGISTER_NAMES): Ditto.
8354 (ADDITIONAL_REG_NAMES): Ditto.
8355 (rs6000_reg_names): Ditto.
8356 * config/rs6000/rs6000.md: Renumber some register number
8359 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8361 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
8363 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
8364 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
8366 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
8367 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
8368 Delete the SPE high registers.
8369 (REG_ALLOC_ORDER): Ditto.
8370 (enum reg_class): Remove SPE_HIGH_REGS.
8371 (REG_CLASS_NAMES): Ditto.
8372 (REG_CLASS_CONTENTS): Delete the SPE high registers.
8373 (REGISTER_NAMES): Ditto.
8374 (rs6000_reg_names): Ditto.
8375 * doc/tm.texi.in: Remove SPE as example.
8376 * doc/tm.texi: Regenerate.
8378 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8380 * config/rs6000/8540.md (ppc8540_brinc): Delete.
8381 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
8382 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
8383 * config/rs6000/rs6000.md (type): Remove "brinc".
8385 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8387 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
8388 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
8389 * config/rs6000/linuxspe.h: Delete file.
8390 * config/rs6000/rs6000.md: Don't include spe.md.
8391 * config/rs6000/spe.h: Delete file.
8392 * config/rs6000/spe.md: Delete file.
8393 * config/rs6000/t-rs6000: Remove spe.md.
8395 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8397 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
8398 (reg_or_none500mem_operand): Delete.
8399 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
8400 instead of reg_or_none500mem_operand.
8402 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8404 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
8405 handling of SPE flags.
8406 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
8408 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8410 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
8412 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
8413 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
8414 paired_divv2sf3): Similar.
8415 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
8416 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
8417 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
8419 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
8420 Rename the paired_* instruction patterns.
8421 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
8423 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
8424 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
8425 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
8426 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
8427 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
8429 (struct machine_function): Delete field spe_insn_chain_scanned_p.
8430 (spe_func_has_64bit_regs_p): Delete.
8431 (spe_expand_predicate_builtin): Delete.
8432 (spe_expand_evsel_builtin): Delete.
8433 (TARGET_DWARF_REGISTER_SPAN): Do not define.
8434 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
8435 (invalid_e500_subreg): Delete.
8436 (rs6000_legitimize_address): Always force_reg op2 as well, for
8437 paired single memory accesses.
8438 (rs6000_member_type_forces_blk): Delete.
8439 (rs6000_spe_function_arg): Delete.
8440 (rs6000_expand_unop_builtin): Delete SPE handling.
8441 (rs6000_expand_binop_builtin): Ditto.
8442 (spe_expand_stv_builtin): Delete.
8443 (bdesc_2arg_spe): Delete.
8444 (spe_expand_builtin): Delete.
8445 (spe_expand_predicate_builtin): Delete.
8446 (spe_expand_evsel_builtin): Delete.
8447 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
8448 (spe_init_builtins): Delete.
8449 (spe_func_has_64bit_regs_p): Delete.
8450 (savres_routine_name): Delete "info" parameter. Adjust callers.
8451 (rs6000_emit_stack_reset): Ditto.
8452 (rs6000_dwarf_register_span): Delete.
8453 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
8454 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
8455 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
8457 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
8459 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
8460 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
8461 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
8462 mulv2sf3, divv2sf3): Delete expanders.
8464 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8466 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
8468 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8470 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
8471 * config/rs6000/rs6000.c: Ditto.
8473 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8475 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
8476 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
8477 comparison_operator.
8479 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8481 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
8482 * config/rs6000/rs6000.opt: Ditto.
8483 * config/rs6000/t-rtems: Ditto.
8485 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8487 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
8488 TARGET_E500_SINGLE by 0, simplify.
8489 * config/rs6000/rs6000.c: Ditto.
8490 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
8491 (spe_build_register_parallel): Delete.
8492 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
8493 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
8494 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
8495 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
8496 (E500_CONVERT): Delete.
8497 * config/rs6000/spe.md: Remove many patterns and all define_constants.
8499 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8501 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
8502 * config/rs6000/dfp.md: Ditto.
8503 (negdd2, *negdd2_fpr): Merge.
8504 (absdd2, *absdd2_fpr): Merge.
8505 (negtd2, *negtd2_fpr): Merge.
8506 (abstd2, *abstd2_fpr): Merge.
8507 * config/rs6000/e500.h: Delete file.
8508 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
8509 TARGET_FPRS by 1 and simplify.
8510 * config/rs6000/rs6000-c.c: Ditto.
8511 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
8513 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
8515 * config/rs6000/rs6000.md: Ditto.
8516 (floatdidf2, *floatdidf2_fpr): Merge.
8517 (move_from_CR_gt_bit): Delete.
8518 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
8519 (E500_CR_IOR_COMPARE): Delete.
8520 (All patterns that require !TARGET_FPRS): Delete.
8521 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
8523 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8525 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
8527 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8529 * graphds.c (add_edge): Intitialize edge's attached data.
8530 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
8531 pointer parameter. Call pointed function on each edge during
8532 graph traversing. Skip traversing the edge when the function
8534 (graphds_dfs, graphds_scc): Ditto.
8535 (for_each_edge): New parameter. Pass the new parameter to callback
8537 * graphds.h (skip_edge_callback): New function pointer type.
8538 (graphds_dfs, graphds_scc): New function pointer parameter.
8539 (graphds_edge_callback, for_each_edge): New parameter.
8541 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8543 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
8544 out code checking if runtime alias check is possible to below ...
8545 Call the new function.
8546 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
8547 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
8549 2017-06-07 Marek Polacek <polacek@redhat.com>
8552 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
8553 TYPE_OVERFLOW_WRAPS check.
8555 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8557 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
8558 if versioning is required.
8559 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
8560 peeling with the check for versioning.
8562 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8564 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
8565 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
8566 Set true to new parameter if new ssa variable is defined.
8567 (vect_gen_vector_loop_niters): Refactor. Set range information
8568 for the new vector loop bound variable.
8569 (vect_do_peeling): Ditto.
8571 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8573 * tree-affine.c (ssa.h): Include header file.
8574 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
8575 has wrapping overflow behavior.
8577 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8579 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
8581 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8583 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
8584 (tree_to_aff_combination): ... here.
8586 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8588 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
8589 reg_pressure model function.
8590 (ivopts_global_cost_for_size): Delete.
8591 (determine_set_costs, iv_ca_recount_cost): Call new model function
8592 ivopts_estimate_reg_pressure.
8594 2017-06-07 Tamar Christina <tamar.christina@arm.com>
8596 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
8597 expensive than udiv. Remove floating point cases from mod.
8599 2017-06-07 Tamar Christina <tamar.christina@arm.com>
8601 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
8604 2017-06-07 Tamar Christina <tamar.christina@arm.com>
8606 * config/aarch64/aarch64.md
8607 (copysignsf3): Fix mask generation.
8609 2017-06-07 Jakub Jelinek <jakub@redhat.com>
8611 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
8613 (class dump_manager): Add register_dumps method.
8614 * dumpfile.c: Include langhooks.h.
8615 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
8616 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
8617 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
8618 (dump_manager::dump_register): Start with 512 entries instead of 32.
8619 (dump_manager::register_dumps): New method.
8620 * toplev.c (general_init): Instead of invoking register_dumps
8621 langhook, invoke register_dumps method on the dump manager.
8622 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
8625 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
8627 * doc/md.texi: Clarify the restrictions on a define_insn condition.
8628 Say that # requires an associated define_split to exist, and that
8629 the define_split must be suitable for use after register allocation.
8631 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8633 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
8634 (compute_outgoing_frequencies): Also initialize zero counts.
8635 (find_many_sub_basic_blocks): Do not produce uninitialized profile
8636 around loops; preserve more of profile when nothing changes.
8638 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
8640 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
8642 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
8643 * config/arm/arm-cpu-cdata.h: Regenerate.
8644 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
8645 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
8646 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
8647 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
8648 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
8650 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
8652 * config/arm/t-rmprofile: Likewise.
8653 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
8655 2017-06-06 David S. Miller <davem@davemloft.net>
8658 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
8659 blockage if function uses alloca.
8661 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8663 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
8664 New "uid" fields to hold pretty-print IDs of group and ref.
8665 Memory references are now identified as <group_id>:<ref_id>
8666 instead of using [random] addresses.
8667 (dump_mem_details): Simplify, no functional change.
8668 (dump_mem_ref): Simplify and make output more concise.
8669 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
8670 (find_or_create_group): Initialize group uid.
8671 (record_ref): Initialize ref uid. Improve debug output.
8672 (prune_group_by_reuse, should_issue_prefetch_p,)
8673 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
8674 (mark_nontemporal_store, determine_loop_nest_reuse):
8675 Improve debug output.
8677 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8679 * dbgcnt.def (prefetch): New debug counter.
8680 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
8681 (schedule_prefetches): Stop issueing prefetches if debug counter
8684 2017-06-06 Tom de Vries <tom@codesourcery.com>
8686 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
8687 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
8689 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8691 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
8692 Use aarch64_reg_or_zero predicate for operand 4.
8693 (aarch64_compare_and_swap<mode> define_insn_and_split):
8694 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
8695 (aarch64_store_exclusive<mode>): Likewise for operand 2.
8697 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
8699 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
8700 (arm_compute_save_core_reg_mask): This.
8701 (thumb1_compute_save_reg_mask): Rename into ...
8702 (thumb1_compute_save_core_reg_mask): This.
8703 (arm_compute_save_reg0_reg12_mask): Adapt comment.
8704 (arm_compute_frame_layout): Likewise.
8706 2017-06-06 Richard Biener <rguenther@suse.de>
8708 PR tree-optimization/80974
8709 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
8710 keep or clear leaders SSA info.
8712 2017-06-06 Tom de Vries <tom@codesourcery.com>
8714 * config/nvptx/nvptx.c (split_mode_p): New function.
8715 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
8717 2017-06-06 Tom de Vries <tom@codesourcery.com>
8719 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
8721 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8724 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
8727 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8729 * shrink-wrap.c (handle_simple_exit): Update profile.
8730 (try_shrink_wrapping): Upate profile.
8732 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8734 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
8735 (tree_guess_outgoing_edge_probabilities): New.
8736 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
8737 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
8739 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8741 * ipa-split.c (split_function): Initialize return bb profile.
8743 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8745 * profile.c (compute_branch_probabilities): Also initialize
8748 2017-06-06 Richard Biener <rguenther@suse.de>
8750 PR tree-optimization/80928
8751 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
8752 (vect_analyze_loop_operations): Properly guard analysis for
8754 (vect_transform_loop): Likewise.
8755 (vect_analyze_loop_2): Also reset SLP type on PHIs.
8756 (vect_model_induction_cost): Do not cost for pure SLP.
8757 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
8758 of induction in inner loop vectorization.
8759 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
8760 (vect_get_and_check_slp_defs): Handle vect_induction_def.
8761 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
8763 (vect_analyze_slp_cost_1): Cost induction.
8764 (vect_detect_hybrid_slp_stmts): Handle PHIs.
8765 (vect_get_slp_vect_defs): Likewise.
8766 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
8767 (vect_transform_stmt): Handle SLP reductions.
8768 * tree-vectorizer.h (vectorizable_induction): Adjust.
8770 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8772 * config/rs6000/rs6000.c (make_resolver_func): Update
8773 init_lowered_empty_function call.
8775 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8777 * doc/invoke.texi: Document the -fprofile-abs-path option.
8778 * common.opt (fprofile-abs-path): New option.
8779 * gcov-io.h (gcov_write_filename): Declare.
8780 * gcov-io.c (gcov_write_filename): New function.
8781 * coverage.c (coverage_begin_function): Use gcov_write_filename.
8782 * profile.c (output_location): Likewise.
8784 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8786 * shring-wrap.c: Revert accidental commit.
8788 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
8790 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
8792 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8794 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
8796 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
8797 profile in callgraph edge.
8798 * profile-count.h (apply_probability): If THIS is 0, then result is 0
8799 (apply_scale): Likewise.
8800 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
8801 Also scale profile when inlining function with zero profile.
8802 (initialize_cfun): Update exit block profile even when it is zero.
8803 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
8804 when profile is read.
8806 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8808 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
8809 (CLONE_*): New constants to define the processors we can generate
8810 code for with the target_clone attribute.
8811 (rs6000_clone_map): New array to identify which clone processors
8812 the current program is running on.
8813 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
8814 target_clone attribute.
8815 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
8816 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
8817 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
8818 (cpu_expand_builtin): Add support for target_clone attribute.
8819 (rs6000_valid_attribute_p): Allow "default" attribute.
8820 (get_decl_name): New debug function to simplify printing the
8821 current function name in debugging statements.
8822 (rs6000_clone_priority): New functions to support the target_clone
8823 attribute, and be able to generate code to switch between ISA 2.05
8824 through ISA 3.0 (power6 through power9).
8825 (rs6000_compare_version_priority): Likewise.
8826 (rs6000_get_function_versions_dispatcher): Likewise.
8827 (make_resolver_func): Likewise.
8828 (add_condition_to_bb): Likewise.
8829 (dispatch_function_versions): Likewise.
8830 (rs6000_generate_version_dispatcher_body): Likewise.
8831 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
8832 (fusion_gpr_load_p): Fix a spacing issue.
8833 * doc/extend.texi (Common Function Attributes): Document that the
8834 PowerPC supports the target_clone attribute.
8836 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
8838 * config/arm/arm.h: explain F symbol found in description of ARM
8839 register allocation in its legend.
8841 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8843 * config/mips/frame-header-opt.c: Include profile-count.h.
8844 * config/riscv/riscv.c: Include profile-count.h
8846 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8848 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
8850 (sm_set_flag_if_changed): Add bbs field.
8851 (execute_sm_if_changed_flag_set): Pass BBS.
8852 (execute_sm): Update.
8854 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8856 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
8859 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8861 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
8862 (peephole2): New peephole2 to emit the above.
8863 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
8865 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8867 * config/aarch64/aarch64.c (define_peephole2 above
8868 *sub_<shift>_<mode>): New peephole.
8870 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8872 * config/i386/i386.c (make_resolver_func): Update.
8873 * Makefile.in: Add profile-count.h and profile-count.o
8874 * auto-profile.c (afdo_indirect_call): Update to new API.
8875 (afdo_set_bb_count): Update.
8876 (afdo_propagate_edge): Update.
8877 (afdo_propagate_circuit): Update.
8878 (afdo_calculate_branch_prob): Update.
8879 (afdo_annotate_cfg): Update.
8880 * basic-block.h: Include profile-count.h
8881 (struct edge_def): Turn count to profile_count.
8882 (struct basic_block_def): Likewie.
8883 (REG_BR_PROB_BASE): Move to profile-count.h
8884 (RDIV): Move to profile-count.h
8885 * bb-reorder.c (max_entry_count): Turn to profile_count.
8886 (find_traces): Update.
8887 (rotate_loop):Update.
8888 (connect_traces):Update.
8889 (sanitize_hot_paths):Update.
8890 * bt-load.c (migrate_btr_defs): Update.
8891 * cfg.c (RDIV): Remove.
8892 (init_flow): Use alloc_block.
8893 (alloc_block): Uninitialize count.
8894 (unchecked_make_edge): Uninitialize count.
8895 (check_bb_profile): Update.
8896 (dump_edge_info): Update.
8897 (dump_bb_info): Update.
8898 (update_bb_profile_for_threading): Update.
8899 (scale_bbs_frequencies_int): Update.
8900 (scale_bbs_frequencies_gcov_type): Update.
8901 (scale_bbs_frequencies_profile_count): New.
8902 * cfg.h (update_bb_profile_for_threading): Update.
8903 (scale_bbs_frequencies_profile_count): Declare.
8904 * cfgbuild.c (compute_outgoing_frequencies): Update.
8905 (find_many_sub_basic_blocks): Update.
8906 * cfgcleanup.c (try_forward_edges): Update.
8907 (try_crossjump_to_edge): Update.
8908 * cfgexpand.c (expand_gimple_tailcall): Update.
8909 (construct_exit_block): Update.
8910 * cfghooks.c (verify_flow_info): Update.
8911 (dump_bb_for_graph): Update.
8912 (split_edge): Update.
8913 (make_forwarder_block): Update.
8914 (duplicate_block): Update.
8915 (account_profile_record): Update.
8916 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
8917 (get_estimated_loop_iterations): Update.
8918 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
8919 (single_likely_exit): Update.
8920 * cfgloopmanip.c (scale_loop_profile): Update.
8922 (set_zero_probability): Update.
8923 (lv_adjust_loop_entry_edge): Update.
8924 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
8925 (purge_dead_edges): Update.
8926 (rtl_account_profile_record): Update.
8927 * cgraph.c (cgraph_node::create): Uninitialize count.
8928 (symbol_table::create_edge): Uninitialize count.
8929 (cgraph_update_edges_for_call_stmt_node): Update.
8930 (cgraph_edge::dump_edge_flags): Update.
8931 (cgraph_node::dump): Update.
8932 (cgraph_edge::maybe_hot_p): Update.
8933 * cgraph.h: Include profile-count.h
8934 (create_clone), create_edge, create_indirect_edge): Update.
8935 (cgraph_node): Turn count to profile_count.
8936 (cgraph_edge0: Likewise.
8937 (make_speculative, clone): Update.
8938 (create_edge): Update.
8939 (init_lowered_empty_function): Update.
8940 * cgraphclones.c (cgraph_edge::clone): Update.
8941 (duplicate_thunk_for_node): Update.
8942 (cgraph_node::create_clone): Update.
8943 * cgraphunit.c (cgraph_node::analyze): Update.
8944 (cgraph_node::expand_thunk): Update.
8945 * final.c (dump_basic_block_info): Update.
8946 * gimple-streamer-in.c (input_bb): Update.
8947 * gimple-streamer-out.c (output_bb): Update.
8948 * graphite.c (print_global_statistics): Update.
8949 (print_graphite_scop_statistics): Update.
8950 * hsa-brig.c: Include basic-block.h.
8951 * hsa-dump.c: Include basic-block.h.
8952 * hsa-gen.c (T sum_slice): Update.
8953 (convert_switch_statements):Update.
8954 * hsa-regalloc.c: Include basic-block.h.
8955 * ipa-chkp.c (chkp_produce_thunks): Update.
8956 * ipa-cp.c (struct caller_statistics): Update.
8957 (init_caller_stats): Update.
8958 (gather_caller_stats): Update.
8959 (ipcp_cloning_candidate_p): Update.
8960 (good_cloning_opportunity_p): Update.
8961 (get_info_about_necessary_edges): Update.
8962 (dump_profile_updates): Update.
8963 (update_profiling_info): Update.
8964 (update_specialized_profile): Update.
8965 (perhaps_add_new_callers): Update.
8966 (decide_about_value): Update.
8967 (ipa_cp_c_finalize): Update.
8968 * ipa-devirt.c (struct odr_type_warn_count): Update.
8969 (struct decl_warn_count): Update.
8970 (struct final_warning_record): Update.
8971 (possible_polymorphic_call_targets): Update.
8972 (ipa_devirt): Update.
8973 * ipa-fnsummary.c (redirect_to_unreachable): Update.
8974 * ipa-icf.c (sem_function::merge): Update.
8975 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
8976 * ipa-inline.c (compute_uninlined_call_time): Update.
8977 (compute_inlined_call_time): Update.
8978 (want_inline_small_function_p): Update.
8979 (want_inline_self_recursive_call_p): Update.
8980 (edge_badness): Update.
8981 (lookup_recursive_calls): Update.
8982 (recursive_inlining): Update.
8983 (inline_small_functions): Update.
8984 (dump_overall_stats): Update.
8985 (dump_inline_stats): Update.
8986 * ipa-profile.c (ipa_profile_generate_summary): Update.
8987 (ipa_propagate_frequency): Update.
8988 (ipa_profile): Update.
8989 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
8990 * ipa-utils.c (ipa_merge_profiles): Update.
8991 * loop-doloop.c (doloop_modify): Update.
8992 * loop-unroll.c (report_unroll): Update.
8993 (unroll_loop_runtime_iterations): Update.
8994 * lto-cgraph.c (lto_output_edge): Update.
8995 (lto_output_node): Update.
8996 (input_node): Update.
8997 (input_edge): Update.
8998 (merge_profile_summaries): Update.
8999 * lto-streamer-in.c (input_cfg): Update.
9000 * lto-streamer-out.c (output_cfg): Update.
9001 * mcf.c (create_fixup_graph): Update.
9002 (adjust_cfg_counts): Update.
9003 (sum_edge_counts): Update.
9004 * modulo-sched.c (sms_schedule): Update.
9005 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
9006 * predict.c (maybe_hot_count_p): Update.
9007 (probably_never_executed): Update.
9008 (dump_prediction): Update.
9009 (combine_predictions_for_bb): Update.
9010 (propagate_freq): Update.
9011 (handle_missing_profiles): Update.
9012 (counts_to_freqs): Update.
9013 (rebuild_frequencies): Update.
9014 (force_edge_cold): Update.
9015 * predict.h: Include profile-count.h
9016 (maybe_hot_count_p, counts_to_freqs): UPdate.
9017 * print-rtl-function.c: Do not include cfg.h
9018 * print-rtl.c: Include basic-block.h
9019 * profile-count.c: New file.
9020 * profile-count.h: New file.
9021 * profile.c (is_edge_inconsistent): Update.
9022 (correct_negative_edge_counts): Update.
9023 (is_inconsistent): Update.
9024 (set_bb_counts): Update.
9025 (read_profile_edge_counts): Update.
9026 (compute_frequency_overlap): Update.
9027 (compute_branch_probabilities): Update; Initialize and deinitialize
9029 (branch_prob): Update.
9030 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
9031 (edge_gcov_count): New.
9032 (bb_gcov_count): New.
9033 * shrink-wrap.c (try_shrink_wrapping): Update.
9034 * tracer.c (better_p): Update.
9035 * trans-mem.c (expand_transaction): Update.
9036 (ipa_tm_insert_irr_call): Update.
9037 (ipa_tm_insert_gettmclone_call): Update.
9038 * tree-call-cdce.c: Update.
9039 * tree-cfg.c (gimple_duplicate_sese_region): Update.
9040 (gimple_duplicate_sese_tail): Update.
9041 (gimple_account_profile_record): Update.
9042 (execute_fixup_cfg): Update.
9043 * tree-inline.c (copy_bb): Update.
9044 (copy_edges_for_bb): Update.
9045 (initialize_cfun): Update.
9046 (freqs_to_counts): Update.
9047 (copy_cfg_body): Update.
9048 (expand_call_inline): Update.
9049 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
9050 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
9051 (try_unroll_loop_completely): Update.
9052 (try_peel_loop): Update.
9053 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
9054 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
9055 * tree-ssa-loop-split.c (connect_loops): Update.
9056 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
9057 * tree-ssa-reassoc.c (branch_fixup): Update.
9058 * tree-ssa-tail-merge.c (replace_block_by): Update.
9059 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
9060 (compute_path_counts): Update.
9061 (update_profile): Update.
9062 (recompute_probabilities): Update.
9063 (update_joiner_offpath_counts): Update.
9064 (estimated_freqs_path): Update.
9065 (freqs_to_counts_path): Update.
9066 (clear_counts_path): Update.
9067 (ssa_fix_duplicate_block_edges): Update.
9068 (duplicate_thread_path): Update.
9069 * tree-switch-conversion.c (case_bit_test_cmp): Update.
9070 (struct switch_conv_info): Update.
9071 * tree-tailcall.c (decrease_profile): Update.
9072 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
9073 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
9074 * value-prof.c (check_counter): Update.
9075 (gimple_divmod_fixed_value): Update.
9076 (gimple_mod_pow2): Update.
9077 (gimple_mod_subtract): Update.
9078 (gimple_ic_transform): Update.
9079 (gimple_stringop_fixed_value): Update.
9080 * value-prof.h (gimple_ic): Update.
9082 2017-06-02 Carl Love <cel@us.ibm.com>
9084 * config/rs6000/rs6000-c: Add support for built-in functions
9085 vector double vec_doublee (vector signed int);
9086 vector double vec_doublee (vector unsigned int);
9087 vector double vec_doublee (vector float);
9088 vector double vec_doubleh (vector signed int);
9089 vector double vec_doubleh (vector unsigned int);
9090 vector double vec_doubleh (vector float);
9091 vector double vec_doublel (vector signed int);
9092 vector double vec_doublel (vector unsigned int);
9093 vector double vec_doublel (vector float);
9094 vector double vec_doubleo (vector signed int);
9095 vector double vec_doubleo (vector unsigned int);
9096 vector double vec_doubleo (vector float);.
9097 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
9098 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
9100 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
9101 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
9102 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
9104 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
9105 vec_doublel, vec_doubleh.
9106 * doc/extend.texi: Update the built-in documentation file for the
9107 new built-in functions.
9109 2017-06-02 David Malcolm <dmalcolm@redhat.com>
9112 * ipa-inline-analysis.c (free_growth_caches): Set
9113 edge_removal_hook_holder to NULL after removing it.
9115 2017-06-02 Sudakshina Das <sudi.das@arm.com>
9117 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
9118 comparision with zero.
9120 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
9121 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
9122 for early expansion of vec_min and vec_max builtins.
9123 (builtin_function_type): Add min/max unsigned variants to those
9124 identified as having unsigned arguments.
9126 2017-06-02 Olivier Hainque <hainque@adacore.com>
9128 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
9130 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9132 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
9133 Use VALL_F16 iterator rather than VALL.
9135 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9137 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
9138 Emit CBNZ inside loop when doing a strong exchange and comparing
9139 against zero. Generate the CC flags after the loop.
9141 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
9143 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
9144 (dl_section_ref): New.
9145 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
9146 On AIX, append an expression to subtract the size of the
9147 section length to dl_section_ref.
9149 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
9151 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
9152 for early expansion of vector absolute builtins.
9154 2017-06-02 Richard Biener <rguenther@suse.de>
9156 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
9157 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
9159 2017-06-02 Richard Biener <rguenther@suse.de>
9161 PR tree-optimization/80948
9162 * tree-tailcall.c (find_tail_calls): Track stmts to move in
9165 2017-06-02 Richard Biener <rguenther@suse.de>
9167 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
9169 * tree-vect-stmts.c (process_use): Do not mark backedge defs
9170 for inductions as relevant.
9172 2017-06-02 Richard Biener <rguenther@suse.de>
9174 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
9175 (vectorizable_induction): ... this. Remove dead code.
9177 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
9179 * builtins. (expand_builtin_alloca): Remove second parameter and
9180 infer its value from the first parameter instead.
9181 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
9183 2017-06-02 Jakub Jelinek <jakub@redhat.com>
9185 PR rtl-optimization/80903
9186 * loop-doloop.c (add_test): Unshare sequence.
9188 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9190 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
9192 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
9194 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
9196 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
9197 xlogue_layout::get_instance, logue_layout::xlogue_layout,
9198 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
9199 (xlogue_layout::get_stub_rtx): Make static.
9200 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
9201 (xlogue_layout::compute_stub_managed_regs): Rename to...
9202 (xlogue_layout::count_stub_managed_regs): ...this.
9203 (xlogue_layout::is_stub_managed_reg): New function.
9204 (xlogue_layout::m_stub_names): Rename to...
9205 (xlogue_layout::s_stub_names): ...this, make static.
9206 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
9207 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
9208 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
9209 xlogue_layout::s_stub_names): Instantiate statics.
9210 (stub_managed_regs): Remove.
9211 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
9212 (disable_call_ms2sysv_xlogues): Rename to...
9213 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
9214 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
9216 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
9217 change after reload_completed.
9218 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
9220 (ix86_expand_prologue): Likewise.
9221 (ix86_expand_epilogue): Likewise.
9222 (ix86_expand_split_stack_prologue): Likewise.
9223 (ix86_compute_frame_layout): Remove frame parameter ...
9224 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
9225 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
9227 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
9228 (ix86_frame): Move from here ...
9229 * config/i386/i386.h (ix86_frame): ... to here.
9230 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
9231 complete ix86_frame data structure instead. Remove some_ld_name.
9233 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
9235 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
9236 symbols that hold a DECL_VALUE_EXPR.
9238 2017-06-01 Martin Jambor <mjambor@suse.cz>
9240 PR tree-optimization/80898
9241 * tree-sra.c (process_subtree_disqualification): Removed.
9242 (disqualify_candidate): Do not acll
9243 process_subtree_disqualification.
9244 (subtree_mark_written_and_enqueue): New function.
9245 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
9246 RHS has been disqualified and re-queue LHS if necessary. Apart
9247 from that, ignore disqualified RHS.
9249 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9251 * config/s390/s390.c (s390_emit_epilogue): Disable early return
9252 address fetch for z10 or later.
9254 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9256 * config/arc/arc.md (tst_movb): Add guard when splitting.
9258 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9260 * config/arc/arc.c (arc_can_eliminate): Test against
9261 arc_frame_pointer_needed.
9263 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9265 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
9266 to prevent store reordering.
9267 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
9268 (type): Add block type.
9269 (stack_tie): Define special instruction to be used in
9272 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9274 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
9275 constraint. It is not valid for the pattern.
9276 (noncommutative_binary_comparison): Likewise.
9278 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9280 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
9283 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9285 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
9286 be used by the reg-alloc.
9288 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9290 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
9291 reg-alloc when having mul64 or mul32x16 instructions.
9292 (mulsidi3): Likewise.
9293 (umulsidi3): Likewise.
9294 (mulsi32x16): New pattern.
9295 (mulsi64): Likewise.
9296 (mulsidi64): Likewise.
9297 (umulsidi64): Likewise.
9298 (MUL32x16_REG): Define.
9299 (mul64_600): Use MUL32x16_REG.
9300 (mac64_600): Likewise.
9301 (umul64_600): Likewise.
9302 (umac64_600): Likewise.
9304 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9306 * config/arc/arc.md (mulsi3_700): Make it commutative.
9308 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
9310 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
9312 (*sign_extendsidi2_insn): Likewise for movstosw.
9314 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
9316 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
9317 the type of the input discriminant value. Convert the
9318 discriminant value of signedness vary.
9320 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
9322 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
9323 Add to -Wall section.
9325 2017-06-01 Richard Biener <rguenther@suse.de>
9328 * fold-const.c (fold_plusminus_mult_expr): If the factored
9329 factor may be zero use a wrapping type for the inner operation.
9330 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
9331 and handle moved defs.
9332 (process_assignment): Properly guard the unary op case. Return a
9333 tri-state indicating that moving the stmt before the call may allow
9334 to continue. Pass through to_move.
9335 (find_tail_calls): Handle moving unrelated defs before
9338 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
9341 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
9342 splitter result in the canonical way.
9344 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
9346 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
9347 also for 32bit target. Update insn attributes.
9348 (zero-extendsidi2 splitter): Allow all registers for operand 1.
9350 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
9352 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
9353 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
9354 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
9355 (_mm_maskz_min_ss): New intrinsics.
9357 2017-05-31 Martin Liska <mliska@suse.cz>
9359 * tree-vect-loop.c (vect_create_epilog_for_reduction):
9360 Change comment style to one we normally use.
9361 (vectorizable_reduction): Likewise.
9362 (vectorizable_induction): Likewise.
9363 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
9364 (vectorizable_call): Likewise.
9365 (vectorizable_simd_clone_call): Likewise.
9366 (vectorizable_conversion): Likewise.
9367 (vectorizable_assignment): Likewise.
9368 (vectorizable_shift): Likewise.
9369 (vectorizable_operation): Likewise.
9370 (vectorizable_store): Likewise.
9371 (vectorizable_load): Likewise.
9372 * tree-vectorizer.h: Likewise.
9374 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
9376 * passes.c (emergency_dump_function): New.
9377 * tree-pass.h (emergency_dump_function): Declare.
9378 * plugin.c (plugins_internal_error_function): Remove.
9379 * plugin.h (plugins_internal_error_function): Remove declaration.
9380 * toplev.c (internal_error_function): New static function. Use it...
9381 (general_init): ...here.
9383 2017-05-31 Graham Markall <graham.markall@embecosm.com>
9385 * config/arc/arc.c (arc_print_operand): Handle constant operands.
9386 (arc_rtx_costs): Add costs for new patterns.
9387 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
9388 * config/arc/predicates.md: Add _1_2_3_operand predicate.
9390 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
9392 * tree-ssa-strlen.c (get_next_strinfo): New function.
9393 (get_stridx_plus_constant): Use it.
9394 (zero_length_string): Likewise.
9395 (adjust_related_strinfos): Likewise.
9396 (adjust_last_stmt): Likewise.
9398 2017-05-31 Richard Biener <rguenther@suse.de>
9401 * config/i386/i386.c (ix86_expand_builtin): Remove assert
9402 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
9404 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
9406 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
9407 loop_vinfo argument and use of dependence distance vectors.
9408 Check instead whether the two references differ only in their
9409 initial value and assume that they have the same alignment if the
9410 difference is a multiple of the vector alignment.
9411 (vect_analyze_data_refs_alignment): Update call accordingly.
9413 2017-05-31 Martin Liska <mliska@suse.cz>
9416 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
9418 2017-05-31 Bin Cheng <bin.cheng@arm.com>
9420 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
9421 (create_intersect_range_checks): Move from ...
9422 * tree-data-ref.c (create_intersect_range_checks_index)
9423 (create_intersect_range_checks): ... to here.
9424 (create_runtime_alias_checks): New function factored from ...
9425 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
9426 here. Call above function.
9427 * tree-data-ref.h (create_runtime_alias_checks): New function.
9429 2017-05-31 Bin Cheng <bin.cheng@arm.com>
9431 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
9432 segment length for dr_b and compute it in wide_int.
9434 2017-05-31 Richard Biener <rguenther@suse.de>
9436 PR tree-optimization/80906
9437 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
9438 and pass through iv_map.
9439 (copy_bb_and_scalar_dependences): Adjust.
9440 (translate_pending_phi_nodes): Likewise.
9441 (copy_loop_close_phi_args): Handle code-generating IVs instead
9444 2017-05-30 David Malcolm <dmalcolm@redhat.com>
9446 * diagnostic-color.c (color_dict): Add "type-diff".
9447 (parse_gcc_colors): Update comment.
9448 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
9449 -fdiagnostics-show-template-tree and -fno-elide-type.
9450 (GCC_COLORS): Add type-diff to example.
9452 (-fdiagnostics-show-template-tree): New.
9453 (-fno-elide-type): New.
9454 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
9455 the pp_format_decoder callback. Call any m_format_postprocessor's
9457 (pretty_printer::pretty_printer): Initialize
9458 m_format_postprocessor.
9459 (pretty_printer::~pretty_printer): Delete any
9460 m_format_postprocessor.
9461 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
9462 (class format_postprocessor): New class.
9463 (struct pretty_printer::format_decoder): Document the new parameters.
9464 (struct pretty_printer::m_format_postprocessor): New field.
9465 * tree-diagnostic.c (default_tree_printer): Update for new
9466 bool and const char ** params.
9467 * tree-diagnostic.h (default_tree_printer): Likewise.
9469 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
9471 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
9472 (lwa_operand): Delete rs6000_gen_cell_microcode test.
9473 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
9474 rs6000_gen_cell_microcode code.
9475 (rs6000_final_prescan_insn): Delete.
9476 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
9477 "warn-cell-microcode" entries.
9478 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
9479 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
9480 throughout. Change cc_reg_not_micro_cr0_operand to
9481 cc_reg_not_cr0_operand throughout.
9482 (*extendhi<mode>2_noload): Delete.
9483 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
9484 (mwarn-cell-microcode): Delete.
9485 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
9486 -mgen-cell-microcode and -mwarn-cell-microcode.
9488 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
9491 * config/i386/constraints.md (Yd): New constraint.
9493 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
9494 and (?Yd, r) alternatives. Update insn attributes.
9495 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
9496 and (?*Yd, r) alternatives. Update insn attributes.
9497 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
9499 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
9501 * gimplify.c (gimplify_modify_expr): Don't create a
9502 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
9505 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
9507 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
9509 2017-05-30 Richard Biener <rguenther@suse.de>
9511 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
9512 and reduc_def fields.
9513 (STMT_VINFO_REDUC_TYPE): New define.
9514 (STMT_VINFO_REDUC_DEF): Likewise.
9515 (vect_force_simple_reduction): Adjust prototype.
9516 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
9517 (vect_is_simple_reduction): Remove check_reduction argument.
9518 (vect_force_simple_reduction): Adjust and set
9519 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
9520 (vectorizable_reduction): Do not re-do reduction analysis
9521 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
9522 * tree-parloops.c (gather_scalar_reductions): Adjust.
9524 2017-05-30 Richard Biener <rguenther@suse.de>
9527 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
9530 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
9532 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
9533 Introduce unknown_misalignment parameter and remove vf.
9534 (vect_peeling_hash_get_lowest_cost):
9535 Pass unknown_misalignment parameter.
9536 (vect_enhance_data_refs_alignment):
9537 Fix unsupportable data ref treatment.
9539 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9541 * tree-vect-data-refs.c (vect_get_data_access_cost):
9542 Workaround for SLP handling.
9543 (vect_enhance_data_refs_alignment):
9544 Compute costs for doing no peeling at all, compare to the best
9545 peeling costs so far and avoid peeling if cheaper.
9547 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9549 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
9550 Return peeling info and set costs to zero for unlimited cost
9552 (vect_enhance_data_refs_alignment): Also inspect all datarefs
9553 with unknown misalignment. Compute and costs for unknown
9554 misalignment, compare them to the costs for known misalignment
9555 and choose the cheapest for peeling.
9557 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9559 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
9560 (vect_get_peeling_costs_all_drs): Create function.
9561 (vect_peeling_hash_get_lowest_cost):
9562 Use vect_get_peeling_costs_all_drs.
9563 (vect_peeling_supportable): Create function.
9564 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
9566 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9568 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
9569 DR_HAS_NEGATIVE_STEP.
9570 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
9571 (vect_enhance_data_refs_alignment): Use.
9572 (vect_duplicate_ssa_name_ptr_info): Use.
9573 * tree-vectorizer.h (dr_misalignment): Use.
9574 (known_alignment_for_access_p): Use.
9576 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
9579 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
9581 (has_section_name): New function.
9583 2017-05-30 Martin Liska <mliska@suse.cz>
9586 * auto-profile.c (get_function_decl_from_block): Fix
9589 2017-05-30 Richard Biener <rguenther@suse.de>
9592 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
9594 2017-05-30 Martin Liska <mliska@suse.cz>
9596 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
9597 * dumpfile.h (struct dump_file_info): Remove ctors.
9599 2017-05-30 Martin Liska <mliska@suse.cz>
9601 * predict.def: Fix GNU coding style.
9603 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
9605 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
9606 Mark 'to' argument with ATTRIBUTE_UNUSED.
9608 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
9610 * config/xtensa/xtensa.c (xtensa_emit_call): Use
9611 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
9612 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
9615 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
9617 * doc/install.texi (Options specification): Restore entry of
9618 --enable-sjlj-exceptions.
9620 2017-05-27 Michael Eager <eager@eagercon.com>
9623 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
9625 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
9627 * config/microblaze/microblaze.h
9628 (FIXED_REGISTERS): Update in macro.
9629 (CALL_USED_REGISTERS): Update in macro.
9631 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
9633 * doc/install.texi: Add links to macOS binary distributions.
9635 2017-05-27 Jakub Jelinek <jakub@redhat.com>
9639 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9641 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
9643 2017-05-26 Martin Liska <mliska@suse.cz>
9645 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
9647 2017-05-26 Martin Liska <mliska@suse.cz>
9649 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
9650 always leading ';; '.
9651 (dump_bb_info): Likewise.
9652 (brief_dump_cfg): Likewise.
9653 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
9654 * dumpfile.c: Remove usage of TDF_VERBOSE.
9655 * dumpfile.h (enum dump_kind): Likewise.
9656 (dump_gimple_bb_header): Do not use TDF_COMMENT.
9657 * print-tree.c (debug_verbose): Remove.
9658 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
9659 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
9660 * tree-diagnostic.c (default_tree_printer): Replace
9661 TDF_DIAGNOSTIC with TDF_SLIM.
9663 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9665 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
9666 in parameter loop, rather than loop_vinfo.
9667 (create_intersect_range_checks): Ditto.
9668 (vect_create_cond_for_alias_checks): Update call to above functions.
9670 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9672 PR tree-optimization/80815
9673 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
9674 for merging runtime alias checks. Handle negative DR_STEPs.
9676 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9678 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
9680 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
9681 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
9682 out code pruning runtime alias checks.
9683 * tree-data-ref.c (prune_runtime_alias_test_list): New function
9684 factored out from above.
9685 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
9687 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
9689 (prune_runtime_alias_test_list): New decalaration.
9691 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9693 * tree-vect-data-refs.c (compare_tree): Rename and move ...
9694 * tree-data-ref.c (data_ref_compare_tree): ... to here.
9695 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
9696 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
9697 (operator==, comp_dr_with_seg_len_pair): Ditto.
9698 (vect_prune_runtime_alias_test_list): Ditto.
9700 2017-05-26 Martin Liska <mliska@suse.cz>
9703 * params.def: Bound partial-inlining-entry-probability param.
9705 2017-05-26 Marek Polacek <polacek@redhat.com>
9708 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
9711 2017-05-26 Richard Biener <rguenther@suse.de>
9713 PR tree-optimization/80842
9714 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
9717 2017-05-26 Richard Biener <rguenther@suse.de>
9719 PR tree-optimization/80844
9720 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
9722 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
9724 * doc/md.texi (Machine Constraints): Update x86 family
9725 machine constraints section to match 'config/i386/constraints.md'.
9727 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
9729 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
9731 2017-05-25 Nathan Sidwell <nathan@acm.org>
9733 * doc/invoke.texi (--enable-languages): Update documentation.
9735 2017-05-25 Martin Liska <mliska@suse.cz>
9737 * dumpfile.c: Add TDF_FOLDING.
9738 * dumpfile.h (enum dump_kind): Likewise.
9739 * genmatch.c (dt_simplify::gen_1): Use it.
9741 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9743 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
9745 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9747 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
9748 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
9750 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9752 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
9753 * match.pd (X == C): Rewrite it here.
9754 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
9755 with_certain_nonzero_bits2): New predicates.
9756 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
9758 2017-05-24 Nathan Sidwell <nathan@acm.org>
9760 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
9763 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
9766 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
9768 * config/powerpcspe: New port. Files are copied from the rs6000
9769 port, with "rs6000" in filenames replaced by "powerpcspe".
9771 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
9773 PR rtl-optimization/80754
9774 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
9776 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
9778 * config/sparc/sparc.md (length): Return the correct value for -mflat
9779 sibcalls to match output_sibcall.
9781 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
9785 * config/rs6000/rs6000.c (struct machine_function): Add new field
9787 (rs6000_get_separate_components): Init that field, use it.
9788 (rs6000_components_for_bb): Use the field.
9790 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
9792 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
9794 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
9797 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
9799 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9802 * config/s390/s390.c (s390_check_qrst_address): Check incoming
9803 address against address_operand predicate.
9804 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
9806 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
9808 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
9809 parameters passed indirectly.
9811 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
9813 * config/i386/i386.md (*movdi_internal): Remove SSE4
9814 alternative 18 (?r, *v). Update insn attributes.
9815 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
9816 Update insn attributes.
9817 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
9818 Update insn attributes.
9819 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
9820 alternative 1 (r, v). Remove isa attribute.
9821 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
9822 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
9823 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
9825 2017-05-23 Tom de Vries <tom@codesourcery.com>
9827 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
9830 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9832 * cgraphunit.c (symbol_table::process_new_functions): Update.
9833 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
9834 (inline_generate_summary): Rename to ...
9835 (ipa_fn_summary_generate): ... this one.
9836 (inline_read_summary): Rename to ...
9837 (ipa_fn_summary_read): ... this one.
9838 (inline_write_summary): Rename to ...
9839 (ipa_fn_summary_write): ... this one.
9840 (inline_free_summary): Rename to ...
9841 (ipa_free_fn_summary): ... this one.
9842 (pass_data_local_fn_summary, pass_local_fn_summary,
9843 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
9844 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
9845 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
9846 make_pass_ipa_fn_summary): New.
9847 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
9848 inline_write_summary, inline_free_summary): Remove.
9849 (ipa_free_fn_summary) : New.
9850 * ipa-inline.c (ipa_inline): Update.
9851 (pass_ipa_inline): Do not generate summaries.
9852 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
9854 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
9855 and add pass_ipa_fn_summary.
9856 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
9858 (make_pass_inline_parameters): Remove.
9860 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
9862 * omp-low.c (struct omp_context): Remove "default_kind" member.
9865 * omp-offload.c (execute_oacc_device_lower): Remove the
9866 parallelism dimensions function attributes for unparallelized
9867 OpenACC kernels constructs.
9869 2017-05-23 Martin Liska <mliska@suse.cz>
9871 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
9873 (cgraph_edge::make_speculative): Likewise.
9874 (cgraph_edge::resolve_speculation): Likewise.
9875 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
9876 (cgraph_node::dump): Likewise.
9877 * cgraph.h: Likewise.
9878 * cgraphunit.c (analyze_functions): Likewise.
9879 (symbol_table::compile): Likewise.
9880 * ipa-cp.c (print_all_lattices): Likewise.
9881 (determine_versionability): Likewise.
9882 (initialize_node_lattices): Likewise.
9883 (ipcp_verify_propagated_values): Likewise.
9884 (estimate_local_effects): Likewise.
9885 (update_profiling_info): Likewise.
9886 (create_specialized_node): Likewise.
9887 (perhaps_add_new_callers): Likewise.
9888 (decide_about_value): Likewise.
9889 (decide_whether_version_node): Likewise.
9890 (identify_dead_nodes): Likewise.
9891 (ipcp_store_bits_results): Likewise.
9892 * ipa-devirt.c (dump_targets): Likewise.
9893 (ipa_devirt): Likewise.
9894 * ipa-icf.c (sem_item::dump): Likewise.
9895 (sem_function::equals): Likewise.
9896 (sem_variable::equals): Likewise.
9897 (sem_item_optimizer::read_section): Likewise.
9898 (sem_item_optimizer::execute): Likewise.
9899 (congruence_class::dump): Likewise.
9900 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
9901 (dump_inline_summary): Likewise.
9902 (estimate_node_size_and_time): Likewise.
9903 (inline_analyze_function): Likewise.
9904 * ipa-inline-transform.c (inline_call): Likewise.
9905 * ipa-inline.c (report_inline_failed_reason): Likewise.
9906 (want_early_inline_function_p): Likewise.
9907 (edge_badness): Likewise.
9908 (update_edge_key): Likewise.
9909 (inline_small_functions): Likewise.
9910 * ipa-profile.c (ipa_profile): Likewise.
9911 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
9912 (ipa_make_edge_direct_to_target): Likewise.
9913 (remove_described_reference): Likewise.
9914 (ipa_impossible_devirt_target): Likewise.
9915 (propagate_controlled_uses): Likewise.
9916 (ipa_print_node_params): Likewise.
9917 (ipcp_transform_function): Likewise.
9918 * ipa-pure-const.c (pure_const_read_summary): Likewise.
9919 (propagate_pure_const): Likewise.
9920 * ipa-reference.c (generate_summary): Likewise.
9921 (read_write_all_from_decl): Likewise.
9922 (propagate): Likewise.
9923 (ipa_reference_read_optimization_summary): Likewise.
9924 * ipa-utils.c (ipa_merge_profiles): Likewise.
9925 * ipa.c (walk_polymorphic_call_targets): Likewise.
9926 (symbol_table::remove_unreachable_nodes): Likewise.
9927 (ipa_single_use): Likewise.
9928 * passes.c (execute_todo): Likewise.
9929 * predict.c (drop_profile): Likewise.
9930 * symtab.c (symtab_node::get_dump_name): New function.
9931 (symtab_node::dump_name): Likewise.
9932 (symtab_node::dump_asm_name): Likewise.
9933 (symtab_node::dump_references): Likewise.
9934 (symtab_node::dump_referring): Likewise.
9935 (symtab_node::dump_base): Likewise.
9936 (symtab_node::debug_symtab): Likewise.
9937 * tree-sra.c (convert_callers_for_node): Likewise.
9938 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
9939 * value-prof.c (init_node_map): Likewise.
9941 2017-05-23 Martin Liska <mliska@suse.cz>
9943 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
9944 and symtab_node::debug_symtab to symbol_table::debug.
9945 * cgraphunit.c (analyze_functions): Use the renamed function.
9946 (symbol_table::compile): Likewise.
9947 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
9948 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
9949 * passes.c (execute_todo): Likewise.
9950 * symtab.c (symbol_table::dump): New function.
9951 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
9953 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9955 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
9956 that nonconst implies exec.
9958 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9960 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
9961 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
9962 (inline_edge_summary_vec): Turn into ...
9963 (ipa_call_summaries): ... this one.
9964 (redirect_to_unreachable, edge_set_predicate,
9965 evaluate_properties_for_edge, inline_summary_alloc,
9966 reset_ipa_call_summary, reset_inline_summary,
9967 inline_summary_t::duplicate): Update.
9968 (inline_edge_duplication_hook): Turn to ...
9969 (ipa_call_summary_t::duplicate): ... this one.
9970 (inline_edge_removal_hook): Turn to ...
9971 (ipa_call_summary_t::remove): ... this one.
9972 (dump_inline_edge_summary): Turn to ...
9973 (dump_ipa_call_summary): ... this one.
9974 (estimate_function_body_sizes): Update.
9975 (inline_update_callee_summaries): Update.
9976 (remap_edge_change_prob): Update.
9977 (remap_edge_summaries): Update.
9978 (inline_merge_summary): Update.
9979 (do_estimate_edge_time): Update.
9980 (inline_generate_summary): Update.
9981 (inline_read_section): Update.
9982 (inline_read_summary): Update.
9983 (inline_free_summary): Update.
9984 * ipa-inline.c (can_inline_edge_p): Update.
9985 (compute_inlined_call_time): Update.
9986 (want_inline_small_function_p): Update.
9987 (edge_badness): Update.
9988 (early_inliner): Update.
9989 * ipa-inline.h (inline_edge_summary): Turn to ...
9990 (ipa_call_summary): ... this one.
9991 (ipa_call_summary_t): New class.
9992 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
9993 (ipa_call_summaries): New.
9994 (inline_edge_summary): Remove.
9995 (estimate_edge_growth): Update.
9996 * ipa-profile.c (ipa_propagate_frequency_1): Update.
9997 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
9998 * ipa-split.c (execute_split_functions): Update.
9999 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
10001 2017-05-23 Tom de Vries <tom@codesourcery.com>
10003 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
10004 attributes): Document rdrand effective target.
10006 2017-05-23 Tom de Vries <tom@codesourcery.com>
10008 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
10009 attributes): Sort alphabetically.
10011 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
10013 * config/avr/genmultilib.awk: Use gsub instead of gensub.
10015 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10018 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
10019 V2DF/V2DI splat into two separate patterns, one that handles
10020 registers, and the other that only handles memory. Drop support
10021 for splatting from a GPR on ISA 2.07 and then splitting the
10022 splat into direct move and splat.
10023 (vsx_splat_<mode>_reg): Likewise.
10024 (vsx_splat_<mode>_mem): Likewise.
10026 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
10028 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
10030 2017-05-22 Jakub Jelinek <jakub@redhat.com>
10032 PR middle-end/80809
10033 * omp-low.c (finish_taskreg_remap): New function.
10034 (finish_taskreg_scan): If unit size of ctx->record_type
10035 is non-constant, unshare the size expression and replace
10036 decls in it with possible outer var refs.
10038 PR middle-end/80809
10039 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
10040 GOVD_SHARED rather than GOVD_PRIVATE with it.
10041 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
10042 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
10044 PR middle-end/80853
10045 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
10046 as last argument to build_outer_var_ref for pointer bases of array
10047 section reductions.
10049 2017-05-19 Martin Sebor <msebor@redhat.com>
10051 * print-tree.c (print_node): Print DECL_READ_P flag.
10053 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10055 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
10056 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
10057 * cgraph.c: Likewise.
10058 * cgraphunit.c: Likewise.
10059 * gengtype.c: Likewise.
10060 * ipa-cp.c: Likewise.
10061 * ipa-devirt.c: Likewise.
10062 * ipa-icf.c: Likewise.
10063 * ipa-predicate.c: Likewise.
10064 * ipa-profile.c: Likewise.
10065 * ipa-prop.c: Likewise.
10066 * ipa-split.c: Likewise.
10068 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
10069 edge_predicate_pool, dump_inline_hints,
10070 inline_summary::account_size_time, redirect_to_unreachable,
10071 edge_set_predicate, set_hint_predicate,
10072 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
10073 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
10074 inline_summary_t::remove, remap_hint_predicate_after_duplication,
10075 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
10076 ipa_call_summary_t::remove, initialize_growth_caches,
10077 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
10078 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
10079 mark_modified, unmodified_parm_1, unmodified_parm,
10080 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
10081 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
10082 compute_bb_predicates, will_be_nonconstant_expr_predicate,
10083 will_be_nonconstant_predicate, record_modified_bb_info,
10084 get_minimal_bb, record_modified, param_change_prob,
10085 phi_result_unknown_predicate, predicate_for_phi_result,
10086 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
10087 estimate_function_body_sizes, compute_inline_parameters,
10088 compute_inline_parameters_for_curren, pass_data_inline_parameters,
10089 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
10090 inline_update_callee_summaries, remap_edge_change_prob,
10091 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
10092 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
10093 inline_analyze_function, inline_summary_t::insert,
10094 inline_generate_summary, read_ipa_call_summary, inline_read_section,
10095 inline_read_summary, write_ipa_call_summary, inline_write_summary,
10096 inline_free_summary): Move to ipa-fnsummary.h
10097 (predicate_t): Remove.
10098 * ipa-fnsummary.c: New file.
10099 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
10100 (enum inline_hints_vals, inline_hints, agg_position_info,
10101 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
10102 inline_summaries, ipa_call_summary, ipa_call_summary_t,
10103 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
10104 dump_inline_summary, dump_inline_hints, inline_generate_summary,
10105 inline_read_summary, inline_write_summary, inline_free_summary,
10106 inline_analyze_function, initialize_inline_failed,
10107 inline_merge_summary, inline_update_overall_summary,
10108 compute_inline_parameters): Move to ipa-fnsummary.h
10109 * ipa-fnsummary.h: New file.
10110 * ipa-inline-transform.h: Include ipa-inline.h.
10111 * ipa-inline.c: LIkewise.
10113 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10115 * ipa-inline.c (edge_badness): Use inlined_time instead of
10116 inline_summaries->get.
10118 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10120 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
10122 2017-05-22 Nathan Sidwell <nathan@acm.org>
10124 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
10125 (fdump-lang): Document 'raw' option.
10126 * dumpfile.h (TDI_tu): Delete.
10127 * dumpfile.c (dump_files): Remove translation-unit.
10128 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
10130 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
10132 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
10133 command option from $(AWK) call.
10134 * config/avr/genmultilib.awk: Simplify and rewrite so that it
10135 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
10136 [FORMAT]: Remove handling of variable.
10137 * config/avr/t-multilib: Regenerate.
10139 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10141 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
10143 (dump_inline_summary): Do not print self_time.
10144 (estimate_function_body_sizes): Do not set self_time.
10145 (compute_inline_parameters): Likewise.
10146 (inline_read_section, inline_write_summary): Do not stream self_time.
10147 * ipa-inline.h (inline_summary): Drop self_time.
10149 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10151 * ipa-inline-analysis.c (account_size_time): Rename to ...
10152 (inline_summary::account_size_time): ... this one.
10153 (reset_ipa_call_summary): Turn to ...
10154 (ipa_call_summary::reset): ... this one.
10155 (reset_inline_summary): Turn to ...
10156 (inline_summary::reset): ... this one.
10157 (inline_summary_t::remove): Update.
10158 (inline_summary_t::duplicate): Update.
10159 (ipa_call_summary_t::remove): Update.
10160 (dump_inline_summary): Update.
10161 (estimate_function_body_sizes): Update.
10162 (compute_inline_parameters): Update.
10163 (estimate_node_size_and_time): Update.
10164 (inline_merge_summary): Update.
10165 (inline_update_overall_summary): Update.
10166 (inline_read_section): Update.
10167 (inline_write_summary): Update.
10168 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
10169 add account_size_time and reset member functions.
10170 (ipa_call_summary): Add reset function.
10171 * ipa-predicate.h (predicate::operator &): Constify.
10173 2017-05-22 Richard Biener <rguenther@suse.de>
10175 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
10177 2017-05-19 Jason Merrill <jason@redhat.com>
10179 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
10181 2017-05-19 Marek Polacek <polacek@redhat.com>
10184 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
10185 TYPE_OVERFLOW_WRAPS checks.
10187 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
10189 * tree-core.h (enum omp_clause_default_kind): Add
10190 "OMP_CLAUSE_DEFAULT_PRESENT".
10191 * tree-pretty-print.c (dump_omp_clause): Handle it.
10192 * gimplify.c (enum gimplify_omp_var_data): Add
10193 "GOVD_MAP_FORCE_PRESENT".
10194 (gimplify_adjust_omp_clauses_1): Map it to
10195 "GOMP_MAP_FORCE_PRESENT".
10196 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
10198 * gimplify.c (oacc_default_clause): Clarify.
10200 2017-05-19 Nathan Sidwell <nathan@acm.org>
10202 LANG_HOOK_REGISTER_DUMPS
10203 * toplev.c (general_init): Call register dump lang hook.
10204 * doc/invoke.texi: Document -fdump-lang option family.
10205 * dumpfile.c (dump_files): Remove class dump here.
10206 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
10207 * dumpfile.h (tree_dump_index): Remove TDI_class.
10208 * langhooks-def.h (lhd_register_dumps): Declare.
10209 (LANG_HOOKS_REGISTER_DUMPS): Define.
10210 (LANG_HOOKS_INITIALIZER): Add it.
10211 * langhooks.c (lhd_register_dumps): Define.
10212 * langhooks.h (struct lang_hooks): Add register_dumps.
10214 2017-05-19 Nathan Sidwell <nathan@acm.org>
10216 * context.h (context::set_passes): New.
10217 * context.c (context::context): Do not create pass manager.
10218 * toplev.c (general_init): Create pass manager here.
10220 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
10222 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
10223 use this splitter if two add or or instructions would also work for
10224 the constant we want to generate.
10226 2017-05-19 Richard Biener <rguenther@suse.de>
10229 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
10230 predicate evaluation.
10232 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
10234 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
10236 * ipa-inline.c (want_inline_small_function_p): Do not cast to
10239 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
10241 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
10242 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
10243 (inline_edge_summary_vec): Turn into ...
10244 (ipa_call_summaries): ... this one.
10245 (redirect_to_unreachable, edge_set_predicate,
10246 evaluate_properties_for_edge, inline_summary_alloc,
10247 reset_ipa_call_summary, reset_inline_summary,
10248 inline_summary_t::duplicate): Update.
10249 (inline_edge_duplication_hook): Turn to ...
10250 (ipa_call_summary_t::duplicate): ... this one.
10251 (inline_edge_removal_hook): Turn to ...
10252 (ipa_call_summary_t::remove): ... this one.
10253 (dump_inline_edge_summary): Turn to ...
10254 (dump_ipa_call_summary): ... this one.
10255 (estimate_function_body_sizes): Update.
10256 (inline_update_callee_summaries): Update.
10257 (remap_edge_change_prob): Update.
10258 (remap_edge_summaries): Update.
10259 (inline_merge_summary): Update.
10260 (do_estimate_edge_time): Update.
10261 (inline_generate_summary): Update.
10262 (inline_read_section): Update.
10263 (inline_read_summary): Update.
10264 (inline_free_summary): Update.
10265 * ipa-inline.c (can_inline_edge_p): Update.
10266 (compute_inlined_call_time): Update.
10267 (want_inline_small_function_p): Update.
10268 (edge_badness): Update.
10269 (early_inliner): Update.
10270 * ipa-inline.h (inline_edge_summary): Turn to ...
10271 (ipa_call_summary): ... this one.
10272 (ipa_call_summary_t): New class.
10273 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
10274 (ipa_call_summaries): New.
10275 (inline_edge_summary): Remove.
10276 (estimate_edge_growth): Update.
10277 * ipa-profile.c (ipa_propagate_frequency_1): Update.
10278 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
10279 * ipa-split.c (execute_split_functions): Update.
10280 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
10282 2017-05-19 Richard Biener <rguenther@suse.de>
10284 PR middle-end/80764
10285 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
10287 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
10289 * config/rs6000/rs6000.c (struct machine_function): Add field
10290 fpr_is_wrapped_separately.
10291 (rs6000_get_separate_components): Use 64 components. Handle the
10292 new FPR components.
10293 (rs6000_components_for_bb): Handle the FPR components.
10294 (rs6000_emit_prologue_components): Handle the FPR components.
10295 (rs6000_emit_epilogue_components): Handle the FPR components.
10296 (rs6000_set_handled_components): Handle the FPR components.
10297 (rs6000_emit_prologue): Don't output prologue code for those FPRs
10298 that are already separately shrink-wrapped.
10299 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
10300 that are already separately shrink-wrapped.
10302 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10305 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
10308 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
10309 (define_peephole2 for Altivec d-form load): Add peepholes to catch
10310 cases where the register allocator uses a move and an offsettable
10311 memory operation to/from a FPR register on ISA 2.06/2.07.
10312 (define_peephole2 for Altivec d-form store): Likewise.
10314 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
10317 * config/i386/mmx.md (*mov<mode>_internal): Enable
10318 alternatives 11, 12, 13 and 14 also for 32bit targets.
10319 Remove alternatives 15, 16, 17 and 18.
10320 * config/i386/sse.md (vec_concatv2di): Change
10321 alternative (!x, *y) to (x, ?!*Yn).
10323 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
10325 * dumpfile.h (enum dump_kind): Remove stray comma.
10327 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
10329 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
10330 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
10331 predicate::num_conditions
10332 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
10333 (CHANGED): turn into predicate::changed.
10334 (agg_position_info): Move to ipa-predicate.h
10335 (add_condition, predicate::add_clause, predicate::operator &=,
10336 predicate::or_with, predicate::evaluate, predicate::probability,
10337 dump_condition, dump_clause, predicate::dump,
10338 predicate::remap_after_duplication, predicate::remap_after_inlining,
10339 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
10340 (evaluate_conditions_for_known_args): Update.
10341 (set_cond_stmt_execution_predicate): Update.
10342 * ipa-inline.h: Include ipa-predicate.h
10343 (condition, inline_param_summary, conditions, agg_position_info,
10344 predicate): Move to ipa-predicate.h
10345 * ipa-predicate.c: New file.
10346 * ipa-predicate.h: New file.
10348 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
10350 * final.c (leaf_function_p): Check we are not in a sequence.
10352 2017-05-18 Martin Liska <mliska@suse.cz>
10354 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
10355 * dumpfile.c (dump_register): Use new enum dump_kind.
10356 (get_dump_file_name): Likewise.
10357 (dump_enable_all): Likewise.
10358 (dump_switch_p_1): Likewise.
10359 (enable_rtl_dump_file): Remove usage of TDF_RTL.
10360 * dumpfile.h (enum dump_kind): New enum type.
10361 (struct dump_file_info): Create constructor and
10362 format fields and comments.
10363 * passes.c (pass_manager::register_one_dump_file):
10365 * statistics.c (statistics_early_init): Likewise.
10366 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
10367 TDF_TREE with TDF_SLIM.
10368 (gather_memory_references_ref): Likewise.
10370 2017-05-18 Martin Liska <mliska@suse.cz>
10372 * vec.h (struct vnull): Use it.
10374 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
10376 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
10377 (true_predicate, false_predicate, true_predicate_p,
10378 false_predicate_p): Remove.
10379 (single_cond_predicate, not_inlined_predicate): Turn to member function
10381 (add_condition): Update.
10382 (add_clause): Turn to...
10383 (predicate::add_clause): ... this one; update; allow passing NULL
10385 (and_predicates): Turn to ...
10386 (predicate::operator &=): ... this one.
10387 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
10388 (or_predicates): Turn to ...
10389 (predicate::or_with): ... this one.
10390 (evaluate_predicate): Turn to ...
10391 (predicate::evaluate): ... this one.
10392 (predicate_probability): Turn to ...
10393 (predicate::probability): ... this one.
10394 (dump_condition): Update.
10395 (dump_predicate): Turn to ...
10396 (predicate::dump): ... this one.
10397 (account_size_time): Update.
10398 (edge_set_predicate): Update.
10399 (set_hint_predicate): UPdate.
10400 (evaluate_conditions_for_known_args): Update.
10401 (evaluate_properties_for_edge): Update.
10402 (remap_predicate_after_duplication): Turn to...
10403 (predicate::remap_after_duplication): ... this one.
10404 (remap_hint_predicate_after_duplication): Update.
10405 (inline_summary_t::duplicate): UPdate.
10406 (dump_inline_edge_summary): Update.
10407 (dump_inline_summary): Update.
10408 (set_cond_stmt_execution_predicate): Update.
10409 (set_switch_stmt_execution_predicate): Update.
10410 (compute_bb_predicates): Update.
10411 (will_be_nonconstant_expr_predicate): Update.
10412 (will_be_nonconstant_predicate): Update.
10413 (phi_result_unknown_predicate): Update.
10414 (predicate_for_phi_result): Update.
10415 (array_index_predicate): Update.
10416 (estimate_function_body_sizes): Update.
10417 (estimate_node_size_and_time): Update.
10418 (estimate_ipcp_clone_size_and_time): Update.
10419 (remap_predicate): Rename to ...
10420 (predicate::remap_after_inlining): ... this one.
10421 (remap_hint_predicate): Update.
10422 (inline_merge_summary): Update.
10423 (inline_update_overall_summary): Update.
10424 (estimate_size_after_inlining): Update.
10425 (read_predicate): Rename to ...
10426 (predicate::stream_in): ... this one.
10427 (read_inline_edge_summary): Update.
10428 (write_predicate): Rename to ...
10429 (predicate::stream_out): ... this one.
10430 (write_inline_edge_summary): Update.
10431 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
10432 (clause_t): Turn to uint32_t
10433 (predicate): Turn to class; implement constructor and operators
10435 (size_time_entry): Update.
10436 (inline_summary): Update.
10437 (inline_edge_summary): Update.
10439 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
10441 * fold-const.c (fold_binary_loc): Move transformation...
10442 * match.pd (C - X CMP X): ... here.
10444 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
10446 * config/sparc/sparc.c (sparc_option_override): Set function
10447 alignment for -mcpu=niagara7 to 64 to match the I$ line.
10448 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
10450 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
10452 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
10454 2017-05-18 Marek Polacek <polacek@redhat.com>
10457 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
10458 (pass_ubsan::execute): Call gimple_assign_single_p instead of
10459 gimple_assign_load_p.
10461 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
10463 PR middle-end/80692
10464 * real.c (do_compare): Give decimal_do_compare preference over
10465 comparing just the signs.
10467 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
10469 * doc/md.texi (Canonicalization of Instructions): Describe the
10470 canonical form of instructions that inherently set a condition
10473 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
10475 PR middle-end/80775
10476 * tree-cfg.c: Move deletion of unreachable case statements to after
10477 the merging of consecutive case labels.
10479 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
10481 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
10482 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
10483 restoring of callee-saved registers.
10485 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
10487 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
10488 * config/visium/visium.c (single_set_and_flags): Likewise.
10489 * config/visium/visium.md (Substitutions): Likewise.
10491 2017-05-17 Martin Liska <mliska@suse.cz>
10493 * cfg.c: Introduce dump_flags_t type and
10494 use it instead of int type.
10496 * cfghooks.c: Likewise.
10497 * cfghooks.h (struct cfg_hooks): Likewise.
10498 * cfgrtl.c: Likewise.
10499 * cfgrtl.h: Likewise.
10500 * cgraph.c (cgraph_node::get_body): Likewise.
10501 * coretypes.h: Likewise.
10502 * domwalk.c: Likewise.
10503 * domwalk.h: Likewise.
10504 * dumpfile.c (struct dump_option_value_info): Likewise.
10505 (dump_enable_all): Likewise.
10506 (dump_switch_p_1): Likewise.
10507 (opt_info_switch_p): Likewise.
10508 * dumpfile.h (enum tree_dump_index): Likewise.
10509 (struct dump_file_info): Likewise.
10510 * genemit.c: Likewise.
10511 * generic-match-head.c: Likewise.
10512 * gengtype.c (open_base_files): Likewise.
10513 * gimple-pretty-print.c: Likewise.
10514 * gimple-pretty-print.h: Likewise.
10515 * graph.c (print_graph_cfg): Likewise.
10516 * graphite-scop-detection.c (dot_all_sese): Likewise.
10517 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
10518 * loop-unroll.c (report_unroll): Likewise.
10519 * passes.c (pass_manager::register_one_dump_file): Likewise.
10520 * print-tree.c: Likewise.
10521 * statistics.c: Likewise.
10522 * tree-cfg.c: Likewise.
10523 * tree-cfg.h: Likewise.
10524 * tree-dfa.c: Likewise.
10525 * tree-dfa.h: Likewise.
10526 * tree-dump.c (dump_function): Likewise.
10527 * tree-dump.h (struct dump_info): Likewise.
10528 * tree-pretty-print.c: Likewise.
10529 * tree-pretty-print.h: Likewise.
10530 * tree-ssa-live.c: Likewise.
10531 * tree-ssa-live.h: Likewise.
10532 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
10533 * tree-vect-loop.c: Likewise.
10534 * tree-vect-slp.c: Likewise.
10536 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
10537 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10539 PR tree-optimization/80457
10540 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
10541 of all arguments to a statement as scalar_to_vec operations.
10542 (vectorizable_call): Adjust call to vect_model_simple_cost for
10544 (vectorizable_conversion): Likewise.
10545 (vectorizable_assignment): Likewise.
10546 (vectorizable_shift): Likewise.
10547 (vectorizable_operation): Likewise.
10548 (vectorizable_comparison): Likewise.
10549 (vect_is_simple_cond): Record the def types for operands.
10550 (vectorizable_condition): Likewise, call vect_model_simple_cost.
10551 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
10552 for statement argument count.
10554 2017-05-16 Carl Love <cel@us.ibm.com>
10556 * config/rs6000/rs6000-c: Add support for built-in functions
10557 vector unsigned long long vec_bperm (vector unsigned long long,
10558 vector unsigned char)
10559 vector signed long long vec_mule (vector signed int,
10561 vector unsigned long long vec_mule (vector unsigned int,
10562 vector unsigned int)
10563 vector signed long long vec_mulo (vector signed int,
10565 vector unsigned long long vec_mulo (vector unsigned int,
10566 vector unsigned int)
10567 vector signed char vec_sldw (vector signed char,
10568 vector signed char,
10570 vector unsigned char vec_sldw (vector unsigned char,
10571 vector unsigned char,
10573 vector signed short vec_sldw (vector signed short,
10574 vector signed short,
10576 vector unsigned short vec_sldw (vector unsigned short,
10577 vector unsigned short,
10579 vector signed int vec_sldw (vector signed int,
10582 vector unsigned int vec_sldw (vector unsigned int,
10583 vector unsigned int,
10585 vector signed long long vec_sldw (vector signed long long,
10586 vector signed long long,
10588 vector unsigned long long vec_sldw (vector unsigned long long,
10589 vector unsigned long long,
10591 * config/rs6000/rs6000-c: Add support for built-in functions
10592 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
10593 * config/rs6000/altivec.h: Add defintion for vec_sldw.
10594 * doc/extend.texi: Update the built-in documentation for the
10595 new built-in functions.
10597 2017-05-16 Marek Polacek <polacek@redhat.com>
10601 * tree.c (save_expr): Don't fold the expression.
10603 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
10605 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
10606 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
10607 and (?*y,m). Update insn attributes.
10609 2017-05-16 Martin Liska <mliska@suse.cz>
10611 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
10612 flags argument of print_gimple_stmt, print_gimple_expr,
10613 print_generic_stmt and print_generic_expr.
10614 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
10615 * coretypes.h: Likewise.
10616 * except.c (dump_eh_tree): Likewise.
10617 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
10618 * gimple-pretty-print.h: Likewise.
10619 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
10620 (backprop::push_to_worklist): Likewise.
10621 (backprop::pop_from_worklist): Likewise.
10622 (backprop::process_use): Likewise.
10623 (backprop::intersect_uses): Likewise.
10624 (note_replacement): Likewise.
10625 * gimple-ssa-store-merging.c
10626 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
10627 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
10628 (pass_store_merging::execute): Likewise.
10629 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
10630 (ssa_base_cand_dump_callback): Likewise.
10631 (dump_incr_vec): Likewise.
10632 (replace_refs): Likewise.
10633 (replace_mult_candidate): Likewise.
10634 (create_add_on_incoming_edge): Likewise.
10635 (create_phi_basis): Likewise.
10636 (insert_initializers): Likewise.
10637 (all_phi_incrs_profitable): Likewise.
10638 (introduce_cast_before_cand): Likewise.
10639 (replace_one_candidate): Likewise.
10640 * gimplify.c (gimplify_expr): Likewise.
10641 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
10642 (set_rename): Likewise.
10643 (rename_uses): Likewise.
10644 (copy_loop_phi_nodes): Likewise.
10645 (add_close_phis_to_merge_points): Likewise.
10646 (copy_loop_close_phi_args): Likewise.
10647 (copy_cond_phi_args): Likewise.
10648 (graphite_copy_stmts_from_block): Likewise.
10649 (translate_pending_phi_nodes): Likewise.
10650 * graphite-poly.c (print_pdr): Likewise.
10651 (dump_gbb_cases): Likewise.
10652 (dump_gbb_conditions): Likewise.
10653 (print_scop_params): Likewise.
10654 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
10655 (build_cross_bb_scalars_use): Likewise.
10656 (gather_bbs::before_dom_children): Likewise.
10657 * hsa-dump.c (dump_hsa_immed): Likewise.
10658 * ipa-cp.c (print_ipcp_constant_value): Likewise.
10659 (get_replacement_map): Likewise.
10660 * ipa-inline-analysis.c (dump_condition): Likewise.
10661 (estimate_function_body_sizes): Likewise.
10662 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
10663 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
10664 * ipa-prop.c (ipa_dump_param): Likewise.
10665 (ipa_print_node_jump_functions_for_edge): Likewise.
10666 (ipa_modify_call_arguments): Likewise.
10667 (ipa_modify_expr): Likewise.
10668 (ipa_dump_param_adjustments): Likewise.
10669 (ipa_dump_agg_replacement_values): Likewise.
10670 (ipcp_modif_dom_walker::before_dom_children): Likewise.
10671 * ipa-pure-const.c (check_stmt): Likewise.
10672 (pass_nothrow::execute): Likewise.
10673 * ipa-split.c (execute_split_functions): Likewise.
10674 * omp-offload.c (dump_oacc_loop_part): Likewise.
10675 (dump_oacc_loop): Likewise.
10676 * trans-mem.c (tm_log_emit): Likewise.
10677 (tm_memopt_accumulate_memops): Likewise.
10678 (dump_tm_memopt_set): Likewise.
10679 (dump_tm_memopt_transform): Likewise.
10680 * tree-cfg.c (gimple_verify_flow_info): Likewise.
10681 (print_loop): Likewise.
10682 * tree-chkp-opt.c (chkp_print_addr): Likewise.
10683 (chkp_gather_checks_info): Likewise.
10684 (chkp_get_check_result): Likewise.
10685 (chkp_remove_check_if_pass): Likewise.
10686 (chkp_use_outer_bounds_if_possible): Likewise.
10687 (chkp_reduce_bounds_lifetime): Likewise.
10688 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
10689 (chkp_mark_completed_bounds): Likewise.
10690 (chkp_register_incomplete_bounds): Likewise.
10691 (chkp_mark_invalid_bounds): Likewise.
10692 (chkp_maybe_copy_and_register_bounds): Likewise.
10693 (chkp_build_returned_bound): Likewise.
10694 (chkp_get_bound_for_parm): Likewise.
10695 (chkp_build_bndldx): Likewise.
10696 (chkp_get_bounds_by_definition): Likewise.
10697 (chkp_generate_extern_var_bounds): Likewise.
10698 (chkp_get_bounds_for_decl_addr): Likewise.
10699 * tree-chrec.c (chrec_apply): Likewise.
10700 * tree-data-ref.c (dump_data_reference): Likewise.
10701 (dump_subscript): Likewise.
10702 (dump_data_dependence_relation): Likewise.
10703 (analyze_overlapping_iterations): Likewise.
10704 * tree-inline.c (expand_call_inline): Likewise.
10705 (tree_function_versioning): Likewise.
10706 * tree-into-ssa.c (dump_defs_stack): Likewise.
10707 (dump_currdefs): Likewise.
10708 (dump_names_replaced_by): Likewise.
10709 (dump_update_ssa): Likewise.
10710 (update_ssa): Likewise.
10711 * tree-object-size.c (pass_object_sizes::execute): Likewise.
10712 * tree-parloops.c (build_new_reduction): Likewise.
10713 (try_create_reduction_list): Likewise.
10714 (ref_conflicts_with_region): Likewise.
10715 (oacc_entry_exit_ok_1): Likewise.
10716 (oacc_entry_exit_single_gang): Likewise.
10717 * tree-pretty-print.h: Likewise.
10718 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
10719 (get_scalar_evolution): Likewise.
10720 (add_to_evolution): Likewise.
10721 (get_loop_exit_condition): Likewise.
10722 (analyze_evolution_in_loop): Likewise.
10723 (analyze_initial_condition): Likewise.
10724 (analyze_scalar_evolution): Likewise.
10725 (instantiate_scev): Likewise.
10726 (number_of_latch_executions): Likewise.
10727 (gather_chrec_stats): Likewise.
10728 (final_value_replacement_loop): Likewise.
10729 (scev_const_prop): Likewise.
10730 * tree-sra.c (dump_access): Likewise.
10731 (disqualify_candidate): Likewise.
10732 (create_access): Likewise.
10733 (reject): Likewise.
10734 (maybe_add_sra_candidate): Likewise.
10735 (create_access_replacement): Likewise.
10736 (analyze_access_subtree): Likewise.
10737 (analyze_all_variable_accesses): Likewise.
10738 (sra_modify_assign): Likewise.
10739 (initialize_constant_pool_replacements): Likewise.
10740 (find_param_candidates): Likewise.
10741 (decide_one_param_reduction): Likewise.
10742 (replace_removed_params_ssa_names): Likewise.
10743 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
10744 * tree-ssa-copy.c (dump_copy_of): Likewise.
10745 (copy_prop_visit_cond_stmt): Likewise.
10746 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
10747 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
10748 (record_equivalences_from_stmt): Likewise.
10749 * tree-ssa-dse.c (compute_trims): Likewise.
10750 (delete_dead_call): Likewise.
10751 (delete_dead_assignment): Likewise.
10752 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
10753 (forward_propagate_into_cond): Likewise.
10754 (pass_forwprop::execute): Likewise.
10755 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
10756 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
10758 (move_computations_worker): Likewise.
10759 (execute_sm): Likewise.
10760 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
10761 (remove_exits_and_undefined_stmts): Likewise.
10762 (remove_redundant_iv_tests): Likewise.
10763 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
10764 (adjust_iv_update_pos): Likewise.
10765 * tree-ssa-math-opts.c (bswap_replace): Likewise.
10766 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
10767 (value_replacement): Likewise.
10768 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10769 * tree-ssa-pre.c (print_pre_expr): Likewise.
10770 (get_representative_for): Likewise.
10771 (create_expression_by_pieces): Likewise.
10772 (insert_into_preds_of_block): Likewise.
10773 (eliminate_insert): Likewise.
10774 (eliminate_dom_walker::before_dom_children): Likewise.
10775 (eliminate): Likewise.
10776 (remove_dead_inserted_code): Likewise.
10777 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
10778 * tree-ssa-reassoc.c (get_rank): Likewise.
10779 (eliminate_duplicate_pair): Likewise.
10780 (eliminate_plus_minus_pair): Likewise.
10781 (eliminate_not_pairs): Likewise.
10782 (undistribute_ops_list): Likewise.
10783 (eliminate_redundant_comparison): Likewise.
10784 (update_range_test): Likewise.
10785 (optimize_range_tests_var_bound): Likewise.
10786 (optimize_vec_cond_expr): Likewise.
10787 (rewrite_expr_tree): Likewise.
10788 (rewrite_expr_tree_parallel): Likewise.
10789 (linearize_expr): Likewise.
10790 (break_up_subtract): Likewise.
10791 (linearize_expr_tree): Likewise.
10792 (attempt_builtin_powi): Likewise.
10793 (attempt_builtin_copysign): Likewise.
10794 (transform_stmt_to_copy): Likewise.
10795 (transform_stmt_to_multiply): Likewise.
10796 (dump_ops_vector): Likewise.
10797 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
10798 (print_scc): Likewise.
10799 (set_ssa_val_to): Likewise.
10800 (visit_reference_op_store): Likewise.
10801 (visit_use): Likewise.
10802 (sccvn_dom_walker::before_dom_children): Likewise.
10803 (run_scc_vn): Likewise.
10804 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
10806 (expr_hash_elt::print): Likewise.
10807 (const_and_copies::pop_to_marker): Likewise.
10808 (const_and_copies::record_const_or_copy_raw): Likewise.
10809 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
10810 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
10811 (dump_predicates): Likewise.
10812 (find_uninit_use): Likewise.
10813 (warn_uninitialized_phi): Likewise.
10814 (pass_late_warn_uninitialized::execute): Likewise.
10815 * tree-ssa.c (verify_vssa): Likewise.
10816 (verify_ssa): Likewise.
10817 (maybe_optimize_var): Likewise.
10818 * tree-vrp.c (dump_value_range): Likewise.
10819 (dump_all_value_ranges): Likewise.
10820 (dump_asserts_for): Likewise.
10821 (register_edge_assert_for_2): Likewise.
10822 (vrp_visit_cond_stmt): Likewise.
10823 (vrp_visit_switch_stmt): Likewise.
10824 (vrp_visit_stmt): Likewise.
10825 (vrp_visit_phi_node): Likewise.
10826 (simplify_cond_using_ranges_1): Likewise.
10827 (fold_predicate_in): Likewise.
10828 (evrp_dom_walker::before_dom_children): Likewise.
10829 (evrp_dom_walker::push_value_range): Likewise.
10830 (evrp_dom_walker::pop_value_range): Likewise.
10831 (execute_early_vrp): Likewise.
10833 2017-05-16 Richard Biener <rguenther@suse.de>
10835 * dwarf2out.c (loc_list_from_tree_1): Do not create
10836 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
10838 2017-05-16 Richard Biener <rguenther@suse.de>
10840 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
10842 (note_variable_value_in_expr): If we resolved the decl ref
10843 do not push to the stack.
10845 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
10847 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
10848 operations in fast-math mode.
10849 (vaddq_f16): Likewise.
10850 (vmul_f16): Likewise.
10851 (vmulq_f16): Likewise.
10852 (vsub_f16): Likewise.
10853 (vsubq_f16): Likewise.
10854 * config/arm/neon.md (add<mode>3): New.
10856 (fma:<VH:mode>3): New. Also remove outdated comment.
10859 2017-05-16 Martin Liska <mliska@suse.cz>
10863 * ipa-devirt.c (warn_types_mismatch): Fix typo.
10864 (odr_types_equivalent_p): Likewise.
10866 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
10868 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
10870 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
10873 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
10874 non-interunit SSE move alternatives with '?'.
10875 (zero-extendsidi peephole2): New peephole to skip intermediate
10876 general register in SSE zero-extend sequence.
10878 2017-05-15 Jeff Law <law@redhat.com>
10880 * reorg.c (relax_delay_slots): Create a new variable to hold
10881 the temporary target rather than clobbering TARGET_LABEL.
10883 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
10884 missing argument to extract_bit_field call.
10885 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
10887 2017-05-15 Martin Liska <mliska@suse.cz>
10890 * gcc.c (process_command): Do not allow empty argument of -o option.
10892 2017-05-15 Renlin Li <renlin.li@arm.com>
10894 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
10895 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
10896 * config/aarch64/constraints.md (Usf): Add long call check.
10897 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
10898 (call_value): Likewise.
10899 (sibcall): Likewise.
10900 (sibcall_value): Likewise.
10902 (call_value_insn): New.
10903 (sibcall_insn): Update rtx pattern.
10904 (sibcall_value_insn): Likewise.
10905 (call_internal): Remove.
10906 (call_value_internal): Likewise.
10907 (sibcall_internal): Likewise.
10908 (sibcall_value_internal): Likewise.
10909 (call_reg): Likewise.
10910 (call_symbol): Likewise.
10911 (call_value_reg): Likewise.
10912 (call_value_symbol): Likewise.
10914 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
10917 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
10919 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
10921 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
10922 compatible with CCGOCmode and with CCZmode.
10924 2017-05-14 Martin Sebor <msebor@redhat.com>
10926 PR middle-end/77671
10927 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
10928 (gimple_fold_builtin_snprintf): Same.
10929 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
10930 (gimple_fold_builtin_snprintf): Same.
10931 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
10932 of character types.
10933 (is_call_safe): New function.
10934 (try_substitute_return_value): Call it.
10935 (try_simplify_call): New function.
10936 (pass_sprintf_length::handle_gimple_call): Call it.
10938 2017-05-14 Martin Sebor <msebor@redhat.com>
10940 PR middle-end/80669
10941 * builtins.c (expand_builtin_stpncpy): Simplify.
10943 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
10945 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
10946 * config/i386/i386.h
10947 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
10948 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
10949 (struct machine_function): Add new members call_ms2sysv,
10950 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
10951 (struct machine_frame_state): New fields sp_realigned and
10952 sp_realigned_offset.
10953 * config/i386/i386.c
10954 (enum xlogue_stub): New enum.
10955 (enum xlogue_stub_sets): New enum.
10956 (class xlogue_layout): New class.
10957 (struct ix86_frame): New fields stack_realign_allocate_offset,
10958 stack_realign_offset and outlined_save_offset. Modify comments to
10959 detail stack layout when using out-of-line stubs.
10960 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
10961 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
10962 -mcall-ms2sysv-xlogues.
10963 (stub_managed_regs): New static variable.
10964 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
10965 registers managed by out-of-line stub.
10966 (disable_call_ms2sysv_xlogues): New function.
10967 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
10968 m->call_ms2sysv when appropriate and compute frame layout for
10970 (sp_valid_at, fp_valid_at): New inline functions.
10971 (choose_basereg): New function.
10972 (choose_baseaddr): Add align parameter, use choose_basereg and modify
10974 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
10975 Use align parameter of choose_baseaddr to generated aligned SSE movs
10977 (pro_epilogue_adjust_stack): Modify to track
10978 machine_frame_state::sp_realigned.
10979 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
10980 (ix86_nsaved_sseregs): Likewise.
10981 (ix86_emit_save_regs): Likewise.
10982 (ix86_emit_save_regs_using_mov): Likewise.
10983 (ix86_emit_save_sse_regs_using_mov): Likewise.
10984 (get_scratch_register_on_entry): Likewise.
10985 (gen_frame_set): New function.
10986 (gen_frame_load): Likewise.
10987 (gen_frame_store): Likewise.
10988 (emit_outlined_ms2sysv_save): Likewise.
10989 (emit_outlined_ms2sysv_restore): Likewise.
10990 (ix86_expand_prologue): Modify stack re-alignment code and call
10991 emit_outlined_ms2sysv_save when appropriate.
10992 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
10993 parameter rtx_insn *insn, which allows the function to be used to only
10994 generate the notes.
10995 (ix86_expand_epilogue): Modify validity checks of frame and stack
10996 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
10997 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
10998 * config/i386/predicates.md
10999 (save_multiple): New predicate.
11000 (restore_multiple): Likewise.
11001 * config/i386/sse.md
11002 (save_multiple<mode>): New pattern.
11003 (save_multiple_realign<mode>): Likewise.
11004 (restore_multiple<mode>): Likewise.
11005 (restore_multiple_and_return<mode>): Likewise.
11006 (restore_multiple_leave_return<mode>): Likewise.
11007 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
11009 2017-05-14 Julia Koval <julia.koval@intel.com>
11011 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
11012 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
11013 (__builtin_ia32_xsetbv): New builtins.
11014 * config/i386/i386.c (ix86_expand_special_args_builtin):
11016 (ix86_expand_builtin): Special expand for new intrinsics.
11017 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
11018 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
11019 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
11021 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11023 * cfganal.c (inverted_post_order_compute): Change argument type
11025 * cfganal.h (inverted_post_order_compute): Adjust prototype.
11026 * df-core.c (rest_of_handle_df_initialize): Adjust.
11027 (rest_of_handle_df_finish): Likewise.
11028 (df_analyze_1): Likewise.
11029 (df_analyze): Likewise.
11030 (loop_inverted_post_order_compute): Change argument to be a vec *.
11031 (df_analyze_loop): Adjust.
11032 (df_get_n_blocks): Likewise.
11033 (df_get_postorder): Likewise.
11034 * df.h (struct df_d): Change field to be a vec.
11035 * lcm.c (compute_laterin): Adjust.
11036 (compute_available): Likewise.
11037 * lra-lives.c (lra_create_live_ranges_1): Likewise.
11038 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
11039 * tree-ssa-pre.c (compute_antic): Likewise.
11041 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11043 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
11044 (depth_first_search::depth_first_search): Change structure init
11045 function to this constructor.
11046 (depth_first_search::add_bb): Rename function to this member.
11047 (depth_first_search::execute): Likewise.
11048 (flow_dfs_compute_reverse_finish): Adjust.
11050 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11052 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
11053 (longest_simple_path): Likewise.
11054 * shrink-wrap.c (spread_components): Likewise.
11055 (disqualify_problematic_components): Likewise.
11056 (emit_common_heads_for_components): Likewise.
11057 (emit_common_tails_for_components): Likewise.
11058 (insert_prologue_epilogue_for_components): Likewise.
11060 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11062 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
11065 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11067 * df-core.c (df_set_blocks): Start using auto_bitmap.
11068 (df_compact_blocks): Likewise.
11069 * df-problems.c (df_rd_confluence_n): Likewise.
11070 * df-scan.c (df_insn_rescan_all): Likewise.
11071 (df_process_deferred_rescans): Likewise.
11072 (df_update_entry_block_defs): Likewise.
11073 (df_update_exit_block_uses): Likewise.
11074 (df_entry_block_bitmap_verify): Likewise.
11075 (df_exit_block_bitmap_verify): Likewise.
11076 (df_scan_verify): Likewise.
11077 * lra-constraints.c (lra_constraints): Likewise.
11078 (undo_optional_reloads): Likewise.
11079 (lra_undo_inheritance): Likewise.
11080 * lra-remat.c (calculate_gen_cands): Likewise.
11081 (do_remat): Likewise.
11082 * lra-spills.c (assign_spill_hard_regs): Likewise.
11083 (spill_pseudos): Likewise.
11084 * tree-ssa-pre.c (bitmap_set_and): Likewise.
11085 (bitmap_set_subtract_values): Likewise.
11087 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11089 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
11090 management with auto_bitmap.
11091 (fix_inter_tick): Likewise.
11092 (fix_recovery_deps): Likewise.
11093 * ira.c (add_store_equivs): Likewise.
11094 (find_moveable_pseudos): Likewise.
11095 (split_live_ranges_for_shrink_wrap): Likewise.
11096 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
11097 (rtx_reuse_manager::seen_def_p): Likewise.
11098 (rtx_reuse_manager::set_seen_def): Likewise.
11099 * print-rtl.h (class rtx_reuse_manager): Likewise.
11101 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11103 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
11105 (migrate_btr_def): Likewise.
11106 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
11107 * df-core.c (loop_post_order_compute): Likewise.
11108 (loop_inverted_post_order_compute): Likewise.
11109 * hsa-common.h: Likewise.
11110 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
11111 * init-regs.c (initialize_uninitialized_regs): Likewise.
11112 * ipa-inline.c (resolve_noninline_speculation): Likewise.
11113 (inline_small_functions): Likewise.
11114 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
11115 * ira.c (combine_and_move_insns): Likewise.
11116 (build_insn_chain): Likewise.
11117 * loop-invariant.c (find_invariants): Likewise.
11118 * lower-subreg.c (propagate_pseudo_copies): Likewise.
11119 * predict.c (tree_predict_by_opcode): Likewise.
11120 (predict_paths_leading_to): Likewise.
11121 (predict_paths_leading_to_edge): Likewise.
11122 (estimate_loops_at_level): Likewise.
11123 (estimate_loops): Likewise.
11124 * shrink-wrap.c (try_shrink_wrapping): Likewise.
11125 (spread_components): Likewise.
11126 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
11127 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
11128 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
11129 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
11130 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
11131 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
11132 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
11133 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
11134 (mark_threaded_blocks): Likewise.
11135 (thread_through_all_blocks): Likewise.
11136 * tree-ssa.c (verify_ssa): Likewise.
11137 (execute_update_addresses_taken): Likewise.
11138 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
11140 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11142 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
11144 (post_order_compute): Likewise.
11145 (inverted_post_order_compute): Likewise.
11146 (pre_and_rev_post_order_compute_fn): Likewise.
11148 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11150 * genrecog.c (int_set::int_set): Explicitly construct our
11151 auto_vec base class.
11152 * vec.h (auto_vec::auto_vec): New constructor.
11154 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11156 * bitmap.h (class auto_bitmap): New constructor taking
11157 bitmap_obstack * argument.
11159 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11161 * bitmap.h (class auto_bitmap): Change type of m_bits to
11162 bitmap_head, and adjust ctor / dtor and member operators.
11164 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
11166 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
11167 when returned register mode doesn't match original mode.
11169 2017-05-12 Jeff Law <law@redhat.com>
11170 Jakub Jelinek <jakub@redhat.com>
11172 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
11173 we look for cc setter after the compare-elim changes.
11174 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
11175 within the vector to match what compare-elim now expects.
11176 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
11177 (xorsi3_flags, one_cmplsi2_flags): Likewise.
11179 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
11180 after the compare-elim changes.
11181 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
11182 the vector to match what compare-elim now expects.
11183 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
11184 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
11185 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
11186 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
11187 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
11189 * config/visium/visium.c (single_set_and_flags): Fix where
11190 we look for cc setter after the compare-elim changes.
11191 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
11192 with the vector to match what compare-elim now expects.
11193 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
11194 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
11195 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
11196 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
11197 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
11198 (neg<mode>2_insn_set_overflow): Likewise.
11200 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
11202 PR middle-end/79794
11203 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
11204 maybe_expand_insn call, set ops[0].target. If still set after call,
11205 set alt_rtl. Add extra arg to recursive calls.
11206 (extract_bit_field): Add alt_rtl argument. Pass to
11208 * expmed.h (extract_bit_field): Fix prototype.
11209 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
11210 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
11211 to extract_bit_field_calls.
11212 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
11213 Pass alt_rtl to extract_bit_field calls.
11214 * calls.c (store_unaligned_arguments_into_psuedos)
11215 load_register_parameters): Pass extra NULL to extract_bit_field calls.
11216 * optabs.c (maybe_legitimize_operand): Clear op->target when call
11218 * optabs.h (struct expand_operand): Add target bitfield.
11220 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
11222 * compare-elim.c (try_eliminate_compare): Canonicalize
11223 operation with embedded compare to
11224 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
11225 (set (reg) (operation)].
11227 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
11229 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
11232 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
11233 cost of adding a carry flag for ADC instruction.
11234 [case MINUS]: Ignore the cost of subtracting a carry flag
11235 for SBB instruction.
11237 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
11239 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
11241 * config/rs6000/bmiintrin.h: New file.
11242 * config/rs6000/bmi2intrin.h: New file.
11243 * config/rs6000/x86intrin.h: New file.
11245 2017-05-12 Jeff Law <law@redhat.com>
11247 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
11250 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
11252 PR middle-end/80707
11253 * tree-cfg.c: Remove cfg edges of unreachable case statements.
11255 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11257 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
11258 early expansion of vector divide builtins.
11259 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
11260 builtins identified as having unsigned arguments.
11262 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11264 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
11265 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
11266 expansion of vector logical operations (and, andc, or, xor,
11269 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11271 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
11272 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
11274 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11276 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
11277 early GIMPLE expansion of vector multiplies.
11279 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
11281 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
11282 TARGET_HAVE_MOVT conditional.
11283 (movt splitter): Likewise.
11285 2017-05-12 Richard Biener <rguenther@suse.de>
11287 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
11288 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
11289 Fold all stmts not inplace.
11291 2017-05-12 Richard Biener <rguenther@suse.de>
11293 PR tree-optimization/80713
11294 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
11295 inserted_exprs bit for not removed stmts.
11297 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
11299 PR middle-end/69921
11300 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
11301 parallelized" attribute for parallelized OpenACC kernels.
11302 * omp-offload.c (execute_oacc_device_lower): Use it.
11304 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
11305 Set "oacc kernels" attribute.
11306 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
11307 parameter. Adjust all users.
11308 (oacc_fn_attrib_kernels_p): Remove function.
11309 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
11310 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
11311 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
11312 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
11313 assert "oacc kernels" attribute is set.
11315 2017-05-11 Carl Love <cel@us.ibm.com>
11317 * config/rs6000/rs6000-c: Add support for built-in functions
11318 vector unsigned char vec_popcnt (vector signed char)
11319 vector unsigned char vec_popcnt (vector unsigned char)
11320 vector unsigned short vec_popcnt (vector signed short)
11321 vector unsigned short vec_popcnt (vector unsigned short)
11322 vector unsigned int vec_popcnt (vector signed int)
11323 vector unsigned int vec_popcnt (vector unsigned int)
11324 vector unsigned long long vec_popcnt (vector signed long long)
11325 vector unsigned long long vec_popcnt (vector unsigned long long)
11326 vector signed long long vec_slo (vector signed long long,
11327 vector signed char)
11328 vector signed long long vec_slo (vector signed long long,
11329 vector unsigned char)
11330 vector unsigned long long vec_slo (vector unsigned long long,
11331 vector signed char)
11332 vector unsigned long long vec_slo (vector unsigned long long,
11333 vector unsigned char)
11334 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
11335 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
11336 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
11337 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
11338 * doc/extend.texi: Update the built-in documentation file for the
11339 new built-in functions.
11341 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
11343 * attribs.h (sorted_attr_string): Move machine independent
11344 functions for target clone support from the i386 port to common
11345 code. Rename ix86_function_versions to common_function_versions.
11346 Rename make_name to make_unique_name.
11347 (common_function_versions): Likewise.
11348 (make_unique_name): Likewise.
11349 (make_dispatcher_decl): Likewise.
11350 (is_function_default_version): Likewise.
11351 * attribs.c (attr_strcmp): Likewise.
11352 (sorted_attr_string): Likewise.
11353 (common_function_versions): Likewise.
11354 (make_unique_name): Likewise.
11355 (make_dispatcher_decl): Likewise.
11356 (is_function_default_version): Likewise.
11357 * config/i386/i386.c (attr_strcmp): Likewise.
11358 (sorted_attr_string): Likewise.
11359 (ix86_function_versions): Likewise.
11360 (make_name): Likewise.
11361 (make_dispatcher_decl): Likewise.
11362 (is_function_default_version): Likewise.
11363 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
11365 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11368 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
11369 Account for direct move costs for vec_construct of integer
11372 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
11375 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
11376 (UNSPEC_STX_ATOMIC): Ditto.
11377 (loaddi_via_sse): New insn.
11378 (storedi_via_sse): Ditto.
11379 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
11380 Update corresponding peephole2 patterns.
11381 (atomic_storedi_fpu): Ditto.
11383 2017-05-11 Julia Koval <julia.koval@intel.com>
11385 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
11386 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
11388 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
11389 (__builtin_ia32_rsqrt14ss_mask): New builtins.
11390 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
11392 2017-05-11 Nathan Sidwell <nathan@acm.org>
11394 * graphite-poly.c: Include dumpfile.h.
11396 * dumpfle.h (dump_function): Declare here ...
11397 * tree-dump.h (dump_function): ... not here.
11398 * dumpfile.c: #include tree-cfg.h.
11399 (dump_function): Move here from ...
11400 * tree-dump.c (dump_function): ... here.
11401 * gimplify.c: #include splay-tree.h, not tree-dump.h.
11402 * graphite-poly.c: Don't include tree-dump.h.
11403 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
11404 * print-tree.c: Likewise.
11405 * stor-layout.c: Likewise.
11406 * tree-nested.c: Likewise.
11408 * dumpfile.c (dump_start): Use TDF_FLAGS.
11409 (dump_enable_all): Fix TDF_KIND check thinko.
11411 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
11413 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11414 array entries to represent two legal parameterizations of the
11415 overloaded __builtin_cmpb function, as represented by the
11416 P6_OV_BUILTIN_CMPB constant.
11417 (altivec_resolve_overloaded_builtin): Add special case handling
11418 for the __builtin_cmpb function, as represented by the
11419 P6_OV_BUILTIN_CMPB constant.
11420 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
11421 (BU_P6_64BIT_2): New macro.
11422 (BU_P6_OVERLOAD_2): New macro
11423 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
11424 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
11425 (CMPB): Add overload support to represent both 32-bit and 64-bit
11426 compare-bytes function.
11427 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
11428 support for TARGET_CMPB.
11429 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
11430 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
11431 documentation of the __builtin_cmpb overloaded built-in function.
11433 2017-05-11 Richard Biener <rguenther@suse.de>
11435 PR tree-optimization/80705
11436 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
11437 bases are not vectorizable.
11439 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11441 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
11442 when counting register pressure.
11444 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11446 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
11447 (iv_ca_more_deps): Renamed to ...
11448 (iv_ca_compare_deps): ... this.
11449 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
11451 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11453 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
11455 (determine_group_iv_costs): ... here.
11456 (find_inv_vars_cb): Record inv var if it's not recorded before.
11458 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11460 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
11461 (get_shiftadd_cost): Ditto.
11463 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11465 * tree-ssa-address.c: Include header file.
11466 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
11468 (add_to_parts): Refactor.
11469 (addr_to_parts): New parameter. Update use of move_hint_to_base.
11470 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
11473 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11475 PR tree-optimization/53090
11476 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
11478 (extract_cond_operands): Detect condition with IV on both sides
11479 and return COMP_IV_EXPR_2.
11480 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
11481 (rewrite_use_compare): Simplify by removing call to function
11482 extract_cond_operands.
11484 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11486 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
11487 (extract_cond_operands): Detect condition comparing against non-
11488 invariant bound and return appropriate enum value.
11489 (find_interesting_uses_cond): Update use of extract_cond_operands.
11490 Handle its return value accordingly.
11491 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
11493 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11495 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
11496 nonlinear iv_use computation in loop invariant sensitive way.
11498 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11500 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
11501 (find_iv_candidates): Call relate_compare_use_with_all_cands.
11503 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11505 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
11506 (dump_cand): Support iv_cand.inv_exprs.
11507 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
11509 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
11512 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11514 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
11516 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
11517 as local function. Include necessary header files.
11518 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
11520 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11522 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
11524 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11526 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
11527 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
11528 RSHIFT_EXPR and BIT_NOT_EXPR.
11530 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11532 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
11533 (adjust_setup_cost): New parameter supporting round up adjustment.
11534 (struct address_cost_data): Delete.
11535 (force_expr_to_var_cost): Don't bound cost with spill_cost.
11536 (split_address_cost, ptr_difference_cost): Delete.
11537 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
11538 (struct ainc_cost_data): New struct.
11539 (get_address_cost_ainc): New function.
11540 (get_address_cost, get_computation_cost): Reimplement.
11541 (determine_group_iv_cost_address): Record inv_expr for all uses of
11543 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
11544 (iv_ca_has_deps): Reimplemented to ...
11545 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
11547 (iv_ca_extend): Call iv_ca_more_deps.
11549 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11551 * tree-ssa-address.c (struct mem_address): Move to header file.
11552 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
11553 * tree-ssa-address.h (struct mem_address): Move from C file.
11554 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
11556 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11558 * tree-affine.h (aff_combination_type): New interface.
11559 (aff_combination_zero_p): Remove static.
11560 (aff_combination_const_p): New interface.
11561 (aff_combination_singleton_var_p): New interfaces.
11563 2017-05-11 Richard Biener <rguenther@suse.de>
11565 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
11566 Skip unreachable blocks and destinations.
11567 (eliminate): Move stmt removal and fixup ...
11568 (fini_eliminate): ... here. Skip inserted exprs.
11569 (pass_pre::execute): Move fini_pre after fini_eliminate.
11570 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
11571 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
11572 PRE to get rid of dead code that has invalid SSA form and
11573 split critical edges again.
11575 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11577 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
11579 2017-05-11 Richard Biener <rguenther@suse.de>
11581 * passes.c (execute_function_todo): Verify loops if they are
11582 said to be up-to-date.
11583 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
11584 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
11586 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
11589 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
11590 handle calling assemble_external ourself.
11593 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
11594 modes with zero size. Enhance comment.
11596 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11598 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
11599 built-ins for vec_xl and vec_xst with short and char pointer
11602 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
11604 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
11605 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
11606 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
11607 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
11608 (_mm_maskz_min_round_ss): New intrinsics.
11609 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
11610 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
11611 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
11612 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
11613 (__builtin_ia32_minss_mask_round): New builtins.
11614 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11615 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
11616 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
11618 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
11619 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
11621 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
11624 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
11626 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
11627 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
11628 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
11629 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
11630 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
11631 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
11632 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
11633 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11634 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
11635 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
11636 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
11637 (__builtin_ia32_mulss_mask_round): New builtins.
11638 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11639 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
11640 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
11642 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
11643 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
11645 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
11648 2017-05-10 Julia Koval <julia.koval@intel.com>
11650 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
11651 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
11652 (_mm256_setr_m128i): New intrinsics.
11654 2017-05-10 Julia Koval <julia.koval@intel.com>
11656 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
11657 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
11658 (_mm_maskz_rcp14_ss): New intrinsics.
11659 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
11660 (__builtin_ia32_rcp14ss_mask): New builtins.
11661 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
11663 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
11665 PR tree-optimization/51513
11666 * tree-cfg.c (gimple_seq_unreachable_p): New function.
11667 (assert_unreachable_fallthru_edge_p): Use it.
11668 (group_case_labels_stmt): Likewise.
11669 * tree-cfg.h: Prototype it.
11670 * stmt.c: Include cfghooks.h and tree-cfg.h.
11671 (emit_case_dispatch_table) <gap_label>: New local variable.
11672 Use it to fill dispatch table gaps.
11673 Test for default_label before updating probabilities.
11674 (expand_case) <default_label>: Remove unneeded initialization.
11675 Test for unreachable default case statement and remove its edge.
11676 Set default_label accordingly.
11677 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
11679 2017-05-10 Carl Love <cel@us.ibm.com>
11681 * config/rs6000/rs6000-c: Add support for built-in functions
11682 vector signed char vec_neg (vector signed char)
11683 vector signed short int vec_neg (vector short int)
11684 vector signed int vec_neg (vector signed int)
11685 vector signed long long vec_neg (vector signed long long)
11686 vector float vec_neg (vector float)
11687 vector double vec_neg (vector double)
11688 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
11690 * config/rs6000/altivec.h: Add define for vec_neg
11691 * doc/extend.texi: Update the built-in documentation for the
11692 new built-in functions.
11694 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11696 PR tree-optimization/77644
11697 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
11699 2017-05-10 Nathan Sidwell <nathan@acm.org>
11701 * dumpfile.h (TDI_lang_all): New.
11702 (TDF_KIND): New. Renumber others
11703 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
11705 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
11707 (get_dump_file_name): Adjust suffix generation.
11708 (dump_enable_all): Use TDF_KIND.
11709 * doc/invoke.texi (-fdump-lang-all): Document.
11711 * dumpfile.h: Tabify.
11713 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
11716 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
11717 Move member access before delete.
11719 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
11721 * tree-inline.c (expand_call_inline): Split block at stmt
11724 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
11727 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
11728 are now unused after splitting mov{sf,sd}_hardfloat.
11729 (f32_lr2): Likewise.
11730 (f32_lm): Likewise.
11731 (f32_lm2): Likewise.
11732 (f32_li): Likewise.
11733 (f32_li2): Likewise.
11734 (f32_lv): Likewise.
11735 (f32_sr): Likewise.
11736 (f32_sr2): Likewise.
11737 (f32_sm): Likewise.
11738 (f32_sm2): Likewise.
11739 (f32_si): Likewise.
11740 (f32_si2): Likewise.
11741 (f32_sv): Likewise.
11742 (f32_dm): Likewise.
11743 (f32_vsx): Likewise.
11744 (f32_av): Likewise.
11745 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
11746 For movsf, order stores so the VSX stores occur before the GPR
11747 store which encourages the register allocator to use a traditional
11748 FPR instead of a GPR. For movsd, order the stores so that the GPR
11749 store comes before the VSX stores to allow the power6 to work.
11750 This is due to the power6 not having a 32-bit integer store
11751 instruction from a FPR.
11752 (movsf_hardfloat): Likewise.
11753 (movsd_hardfloat): Likewise.
11755 2017-05-09 Martin Sebor <msebor@redhat.com>
11757 PR translation/80280
11758 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
11761 PR translation/80280
11762 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
11763 data member added in r247778.
11764 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
11766 2017-05-09 Nathan Sidwell <nathan@acm.org>
11768 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
11770 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
11773 2017-05-09 Marek Polacek <polacek@redhat.com>
11775 * doc/invoke.texi: Fix typo.
11777 2017-05-09 Richard Biener <rguenther@suse.de>
11779 * tree-vrp.c (vrp_val_is_max): Adjust comment.
11780 (vrp_val_is_min): Likewise.
11781 (set_value_range_to_value): Likewise.
11782 (set_value_range_to_nonnegative): Likewise.
11783 (gimple_assign_nonzero_p): Likewise.
11784 (gimple_stmt_nonzero_p): Likewise.
11785 (vrp_int_const_binop): Likewise. Remove unreachable case.
11786 (adjust_range_with_scev): Adjust comments.
11787 (compare_range_with_value): Likewise.
11788 (extract_range_from_phi_node): Likewise.
11789 (test_for_singularity): Likewise.
11791 2017-05-09 Richard Biener <rguenther@suse.de>
11793 * tree-vrp.c (get_single_symbol): Add assert that we don't
11794 get overflowed constants as invariant part.
11795 (compare_values_warnv): Add comment before the TREE_NO_WARNING
11796 checks. Use wi::cmp instead of recursing for integer constants.
11797 (compare_values): Just ignore whether we assumed undefined
11798 overflow instead of failing the compare.
11799 (extract_range_for_var_from_comparison_expr): Add comment before the
11800 TREE_NO_WARNING sets.
11801 (test_for_singularity): Likewise.
11802 (extract_range_from_comparison): Do not disable optimization
11803 when we assumed undefined overflow.
11804 (extract_range_basic): Remove init of unused var.
11806 2017-05-09 Richard Biener <rguenther@suse.de>
11808 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
11809 (extract_range_from_multiplicative_op_1): Adjust.
11810 (extract_range_from_binary_expr_1): Use int_const_binop.
11812 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
11815 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
11816 rs6000_store_data_bypass_p in seven define_bypass directives and
11817 in several comments.
11818 * config/rs6000/rs6000-protos.h: Add prototype for
11819 rs6000_store_data_bypass_p function.
11820 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
11821 function implements slightly different (rs6000-specific) semantics
11822 than store_data_bypass_p, returning false rather than aborting
11823 with assertion error when arguments do not satisfy the
11824 requirements of store data bypass.
11825 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
11826 rs6000_store_data_bypass_p.
11828 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
11830 * config/xtensa/xtensa-protos.h
11831 (xtensa_initial_elimination_offset): New declaration.
11832 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
11833 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
11834 macro definition, add case for FRAME_POINTER_REGNUM when
11835 FRAME_GROWS_DOWNWARD.
11836 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
11837 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
11838 xtensa_initial_elimination_offset.
11840 2017-05-08 Nathan Sidwell <nathan@acm.org>
11842 * doc/invoke.texi: Alphabetize -fdump options.
11844 2017-05-08 Martin Sebor <msebor@redhat.com>
11846 PR translation/80280
11847 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
11849 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
11851 * target.def (compute_frame_layout): New optional target hook.
11852 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
11853 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
11854 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
11856 * reload1.c (verify_initial_elim_offsets): Likewise.
11857 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
11858 (use_simple_return_p): Call arm_compute_frame_layout if needed.
11859 (arm_get_frame_offsets): Split up into this ...
11860 (arm_compute_frame_layout): ... and this function.
11862 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
11864 * config/aarch64/constraints.md (Usa): New constraint.
11865 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
11867 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
11869 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
11870 with_multilib_list after it has been checked.
11872 2017-05-08 Richard Biener <rguenther@suse.de>
11874 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
11875 (bitmap_set_subtract_values): Likewise.
11877 2017-05-08 Richard Biener <rguenther@suse.de>
11879 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
11880 (gimple_assign_nonzero): ... this and remove strict_overflow_p
11882 (gimple_stmt_nonzero_warnv_p): Rename to ...
11883 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
11885 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
11886 (extract_range_basic): Adjust, do not disable propagation on
11887 strict overflow sensitive simplification.
11888 (vrp_visit_cond_stmt): Likewise.
11890 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
11892 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
11893 body size unconditionally.
11895 2017-05-07 Jeff Law <law@redhat.com>
11898 2017-05-06 Jeff Law <law@redhat.com>
11899 PR tree-optimization/78496
11900 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
11903 PR tree-optimization/78496
11904 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
11905 (simplify_stmt_using_ranges): Call it.
11906 (vrp_dom_walker::before_dom_children): Extract equivalences
11907 from an ASSERT_EXPR with an equality comparison against a
11910 2017-05-06 Jeff Law <law@redhat.com>
11912 PR tree-optimization/78496
11913 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
11916 PR tree-optimization/78496
11917 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
11918 (simplify_stmt_using_ranges): Call it.
11919 (vrp_dom_walker::before_dom_children): Extract equivalences
11920 from an ASSERT_EXPR with an equality comparison against a
11923 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
11925 * lra-constraints.c (lra_copy_reg_equiv): New function.
11926 (split_reg): Use it to copy equivalence information from the
11927 original register to the spill register.
11929 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
11931 PR rtl-optimization/75964
11932 * simplify-rtx.c (simplify_const_relational_operation): Remove
11933 invalid handling of comparisons of integer ABS.
11935 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
11937 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
11938 initialize to zero.
11939 (init_regs): Remove declaration.
11940 (function_arg_advance_32): Initialize error_p as boolean variable.
11942 2017-05-05 Nathan Sidwell <nathan@acm.org>
11944 * store-motion.c (remove_reachable_equiv_notes): Reformat long
11945 lines. Use for (;;).
11947 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11949 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
11950 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
11951 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
11952 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
11953 VF=2 that require versioning.
11955 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11957 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
11960 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11962 * diagnostic.h (diagnostic_override_option_index): Convert from
11963 macro to inline function.
11965 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11967 * diagnostic.c (last_module_changed_p): New function.
11968 (set_last_module): New function.
11969 (diagnostic_report_current_module): Convert macro usage to
11970 the above functions.
11971 * diagnostic.h (diagnostic_context::last_module): Strengthen
11972 from const line_map * to const line_map_ordinary *.
11973 (diagnostic_last_module_changed): Delete macro.
11974 (diagnostic_set_last_module): Delete macro.
11976 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11978 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
11979 with diagnostic_report_diagnostic.
11980 (diagnostic_n_impl_richloc): Likewise.
11981 * diagnostic.h (report_diagnostic): Delete macro.
11982 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
11983 with diagnostic_report_diagnostic.
11984 * substring-locations.c (format_warning_va): Likewise.
11986 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11988 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
11989 save/restor of format_spec. Move option-printing code to...
11990 (print_option_information): ...this new function, and
11991 reimplement by simply printing to the pretty_printer,
11992 rather than appending to the format string.
11994 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11996 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
11997 handling logic into...
11998 (update_effective_level_from_pragmas): ...this new function.
12000 2017-05-04 Andrew Waterman <andrew@sifive.com>
12002 * config/riscv/riscv.opt (mstrict-align): New option.
12003 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
12004 (SLOW_UNALIGNED_ACCESS): Define.
12005 (riscv_slow_unaligned_access): Declare.
12006 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
12008 (riscv_slow_unaligned_access): New variable.
12009 (rocket_tune_info): Set slow_unaligned_access to true.
12010 (optimize_size_tune_info): Set slow_unaligned_access to false.
12011 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
12012 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
12013 (riscv_option_override): Set riscv_slow_unaligned_access.
12014 * doc/invoke.texi: Add -mstrict-align to RISC-V.
12016 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
12018 * config/riscv/riscv.md: Unify indentation.
12020 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12025 * config/rs6000/rs6000.md (u code attribute): Add FIX and
12027 (extendsi<mode>2): Add support for doing sign extension via
12028 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
12029 don't have ISA 3.0 instructions.
12030 (extendsi<mode>2 splitter): Likewise.
12031 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
12032 generate the normal insns since SImode can now go in vector
12033 registers. Disallow the special UNSPECs needed for previous
12034 machines to hide SImode being used. Add new insns
12035 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
12036 (fix_trunc<mode>si2_stfiwx): Likewise.
12037 (fix_trunc<mode>si2_internal): Likewise.
12038 (fixuns_trunc<mode>si2): Likewise.
12039 (fixuns_trunc<mode>si2_stfiwx): Likewise.
12040 (fctiw<u>z_<mode>_smallint): Likewise.
12041 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
12042 of floating point to 32-bit integer from doing a direct move to
12043 the GPR registers to do a store.
12044 (fctiwz_<mode>): Break long line.
12046 2017-05-05 Bin Cheng <bin.cheng@arm.com>
12048 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
12049 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
12050 (addr_list, addr_offset_valid_p): New.
12051 (split_address_groups): Check offset validity with above function.
12052 (gt-tree-ssa-loop-ivopts.h): Include header file.
12054 2017-05-05 Nathan Sidwell <nathan@acm.org>
12056 * config.gcc (arm*-*-*): Add missing 'fi'.
12058 2017-05-05 Steve Ellcey <sellcey@cavium.com>
12060 * doc/invoke.texi (-fopt-info): Explicitly say order of options
12061 included in -fopt-info does not matter.
12062 * doc/optinfo.texi (-fopt-info): Fix description of default
12063 behavour. Explicitly say order of options included in -fopt-info
12066 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
12068 * config.gcc: Allow combinations of aprofile and rmprofile values for
12069 --with-multilib-list.
12070 * config/arm/t-multilib: New file.
12071 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
12072 variables. Remove setting of ISA and floating-point ABI in
12073 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
12074 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
12075 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
12076 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
12078 * config/arm/t-rmprofile: Likewise except for the matches changes.
12079 * doc/install.texi (--with-multilib-list): Document the combination of
12080 aprofile and rmprofile values and warn about pitfalls in doing that.
12082 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
12084 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
12085 (movdi_aarch64): Likewise.
12087 2017-05-05 Jakub Jelinek <jakub@redhat.com>
12089 PR tree-optimization/80632
12090 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
12092 (build_arrays): Initialize it for virtual phis.
12093 (fix_phi_nodes): Use it for virtual phis.
12095 PR tree-optimization/80558
12096 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
12097 [x, y] op z into [x op, y op z] for op & or | if conditions
12100 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
12101 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12104 * config/arm/arm.md (use_literal_pool): Remove.
12105 (64-bit immediate split): No longer takes cost into consideration
12106 if arm_disable_literal_pool is enabled.
12107 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
12108 used when arm_disable_literal_pool is enabled.
12109 (arm_max_const_double_inline_cost): Remove use of
12110 arm_disable_literal_pool.
12111 (push_minipool_fix): Add assert.
12112 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
12113 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
12114 (no_literal_pool_sf_immediate): New.
12116 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12118 PR tree-optimization/80613
12119 * tree-ssa-dce.c (propagate_necessity): Remove cases for
12120 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
12122 2017-05-05 Richard Biener <rguenther@suse.de>
12124 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
12126 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
12128 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
12129 of this flag from insn conditions due to removal from r247495.
12131 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
12133 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
12135 (arm_early_store_addr_dep_ptr): Likewise.
12136 * config/arm/aarch-common-protos.h
12137 (arm_early_load_addr_dep_ptr): Add prototype.
12138 (arm_early_store_addr_dep_ptr): Likewise.
12139 * config/arm/cortex-a53.md: Add new bypasses.
12141 2017-05-05 Jakub Jelinek <jakub@redhat.com>
12143 * tree.c (next_type_uid): Change type to unsigned.
12144 (type_hash_canon): Decrement back next_type_uid if
12145 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
12146 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
12149 2017-05-04 Martin Sebor <msebor@redhat.com>
12151 * builtins.c: Fix a trivial typo in a comment.
12153 PR middle-end/79234
12154 * builtins.c (check_sizes): Adjust to handle reading past the end.
12155 Avoid printing excessive upper bound of ranges. Use %E to print
12156 tree nodes instead of converting them to %wu.
12157 (expand_builtin_memchr): New function.
12158 (compute_dest_size): Rename...
12159 (compute_objsize): ...to this.
12160 (expand_builtin_memcpy): Adjust.
12161 (expand_builtin_mempcpy): Adjust.
12162 (expand_builtin_strcat): Adjust.
12163 (expand_builtin_strcpy): Adjust.
12164 (check_strncat_sizes): Adjust.
12165 (expand_builtin_strncat): Adjust.
12166 (expand_builtin_strncpy): Adjust and simplify.
12167 (expand_builtin_memset): Adjust.
12168 (expand_builtin_bzero): Adjust.
12169 (expand_builtin_memcmp): Adjust.
12170 (expand_builtin): Handle memcmp.
12171 (maybe_emit_chk_warning): Check strncat just once.
12173 2017-05-04 Martin Sebor <msebor@redhat.com>
12175 PR preprocessor/79214
12176 PR middle-end/79222
12177 PR middle-end/79223
12178 * builtins.c (check_sizes): Add inlining context and issue
12179 warnings even when -Wno-system-headers is set.
12180 (check_strncat_sizes): Same.
12181 (expand_builtin_strncat): Same.
12182 (expand_builtin_memmove): New function.
12183 (expand_builtin_stpncpy): Same.
12184 (expand_builtin): Handle memmove and stpncpy.
12186 2017-05-04 Bin Cheng <bin.cheng@arm.com>
12188 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
12189 which is not used any more.
12191 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12193 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
12195 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12197 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
12198 (cortexa53_tunings): Likewise.
12199 (cortexa57_tunings): Likewise.
12200 (cortexa72_tunings): Likewise.
12201 (cortexa73_tunings): Likewise.
12203 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12205 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
12206 Set loop alignment to 8.
12208 2017-05-04 Martin Sebor <msebor@redhat.com>
12210 PR translation/80280
12211 * builtins.c (expand_builtin_object_size): Add missing quoting to
12212 %D and like directives.
12213 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
12214 (hsa_type_for_tree_type): Same.
12215 (verify_function_arguments): Same.
12216 * symtab.c (symbol_table::change_decl_assembler_name): Same.
12217 * varasm.c (get_section): Same.
12220 2017-05-04 Martin Sebor <msebor@redhat.com>
12222 PR translation/80280
12223 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
12225 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12227 * config/aarch64/aarch64.c (generic_addrcost_table):
12228 Change HI/TI mode setting.
12230 2017-05-04 Martin Jambor <mjambor@suse.cz>
12232 PR tree-optimization/80622
12233 * tree-sra.c (comes_initialized_p): New function.
12234 (build_accesses_from_assign): Only set write lazily when
12235 comes_initialized_p is false.
12236 (analyze_access_subtree): Use comes_initialized_p.
12237 (propagate_subaccesses_across_link): Assert !comes_initialized_p
12238 instead of testing for PARM_DECL.
12240 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12242 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
12243 constraint on operand 0 to allow more general addressing modes.
12244 Adjust output template.
12245 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
12247 * config/aarch64/aarch64-protos.h
12248 (aarch64_address_valid_for_prefetch_p): Declare prototype.
12249 * config/aarch64/constraints.md (Dp): New address constraint.
12250 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
12253 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
12255 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
12256 update use of estimate_ipcp_clone_size_and_time.
12257 (estimate_local_effects): Update use of
12258 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
12259 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
12260 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
12261 Return nonspecialized time.
12263 2017-05-04 Richard Biener <rguenther@suse.de>
12265 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
12266 for the last VUSE which def dominates the PHI. Directly call
12268 (get_continuation_for_phi_1): Remove.
12270 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
12272 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
12273 to explain the use of truncating division. Cap the number of
12274 iterations to the maximum given by nb_iterations_upper_bound,
12277 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12279 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
12280 * configure: Regenerate.
12281 * config.in: Regenerate.
12282 * config/i386/driver-mingw32.c: new file.
12283 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
12284 * config.host: Link driver-mingw32.o on MinGW host.
12285 * doc/install.texi: Document new --enable-mingw-wildcard configure
12288 2017-05-04 Marek Polacek <polacek@redhat.com>
12290 PR tree-optimization/80612
12291 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
12293 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12294 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
12296 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
12297 (movt splitter): Likewise.
12298 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
12299 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
12300 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
12301 block for Thumb-1 with MOVT.
12302 (thumb2_legitimate_address_p): Move code block ...
12303 (can_avoid_literal_pool_for_label_p): ... into this new function.
12304 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
12306 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
12307 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
12308 "M-profile targets with the MOVT instruction".
12310 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12312 * config/arm/arm-builtins.c (arm_init_builtins): Rename
12313 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
12314 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
12316 2017-05-04 Martin Liska <mliska@suse.cz>
12318 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
12319 variable cond_code.
12321 2017-05-04 Richard Biener <rguenther@suse.de>
12323 * tree.c (array_at_struct_end_p): Handle arrays at struct
12324 end with flexarrays more conservatively. Refactor and treat
12325 arrays of arrays or aggregates more strict. Fix
12326 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
12327 * tree.c (array_at_struct_end_p): Adjust prototype.
12328 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
12329 * gimple-fold.c (get_range_strlen): Likewise.
12330 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
12332 2017-05-04 Richard Biener <rguenther@suse.de>
12334 PR tree-optimization/31130
12335 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
12337 (supports_overflow_infinity): Likewise.
12338 (is_negative_overflow_infinity): Likewise.
12339 (is_positive_overflow_infinity): Likewise.
12340 (is_overflow_infinity): Likewise.
12341 (stmt_overflow_infinity): Likewise.
12342 (overflow_infinity_range_p): Likewise.
12343 (usable_range_p): Remove as always returning true.
12344 (make_overflow_infinity): Remove.
12345 (negative_overflow_infinity): Likewise.
12346 (positive_overflow_infinity): Likewise.
12347 (avoid_overflow_infinity): Likewise.
12348 (set_value_range): Adjust accordingly.
12349 (set_value_range_to_nonnegative): Likewise, remove now unused
12350 overflow_infinity arg.
12351 (vrp_operand_equal_p): Adjust.
12352 (update_value_range): Likewise.
12353 (range_int_cst_singleton_p): Likewise.
12354 (operand_less_p): Likewise.
12355 (compare_values_warnv): Likewise.
12356 (extract_range_for_var_from_comparison_expr): Likewise.
12357 (vrp_int_const_binop): Likewise.
12358 (zero_nonzero_bits_from_vr): Likewise.
12359 (extract_range_from_multiplicative_op_1): Likewise.
12360 (extract_range_from_binary_expr_1): Likewise.
12361 (extract_range_from_unary_expr): Likewise.
12362 (extract_range_from_comparison): Likewise.
12363 (extract_range_basic): Likewise.
12364 (adjust_range_with_scev): Likewise.
12365 (compare_ranges): Likewise.
12366 (compare_range_with_value): Likewise.
12367 (dump_value_range): Likewise.
12368 (test_for_singularity): Likewise, remove strict_overflow_p parameter
12370 (simplify_cond_using_ranges): Adjust.
12372 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
12374 * brig-builtins.def: Added a builtin for class_f64.
12375 * builtin-types.def: Added a builtin type needed by class_f64.
12377 2017-05-03 Jason Merrill <jason@redhat.com>
12379 * timevar.def: Add TV_CONSTEXPR.
12381 2017-05-03 David Malcolm <dmalcolm@redhat.com>
12383 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
12385 2017-05-03 Martin Jambor <mjambor@suse.cz>
12387 * ipa-prop.c (ipa_update_after_lto_read): Removed.
12388 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
12389 * ipa-cp.c (ipcp_propagate_stage): Do not call
12390 ipa_update_after_lto_read.
12391 * ipa-inline.c (ipa_inline): Likewise.
12393 2017-05-03 Martin Jambor <mjambor@suse.cz>
12395 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
12396 tag. Added a default constructor and a destructor.
12397 (ipa_edge_args_sum_t): New class;
12398 (ipa_edge_args_sum): Declare.
12399 (ipa_edge_args_vector): Remove declaration.
12400 (IPA_EDGE_REF): Use ipa_edge_args_sum.
12401 (ipa_free_edge_args_substructures): Remove declaration.
12402 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
12403 (ipa_edge_args_info_available_for_edge_p): Likewise.
12404 * ipa-prop.c (ipa_edge_args_vector): Removed.
12405 (edge_removal_hook_holder): Likewise.
12406 (edge_duplication_hook_holder): Likewise.
12407 (ipa_edge_args_sum): New variable.
12408 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
12409 ipa_edge_args_vector.
12410 (ipa_free_edge_args_substructures): Likewise.
12411 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
12412 ipa_edge_args_vector.
12413 (ipa_edge_removal_hook): Turned into method
12414 ipa_edge_args_sum_t::remove.
12415 (ipa_edge_duplication_hook): Turned into method
12416 ipa_edge_args_sum_t::duplicate.
12417 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
12418 registering edge hooks.
12419 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
12420 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
12421 ipa_edge_args_sum instead of ipa_edge_args_vector.
12422 * ipa-profile.c (ipa_profile): Likewise.
12424 2017-05-03 Martin Jambor <mjambor@suse.cz>
12426 * symbol-summary.h (function_summary): New method exists.
12427 (function_summary::symtab_removal): Deallocate through release.
12428 (call_summary): New class.
12429 (gt_ggc_mx): New overload.
12430 (gt_pch_nx): Likewise.
12431 (gt_pch_nx): Likewise.
12433 2017-05-03 Jeff Law <law@redhat.com>
12435 PR tree-optimization/78496
12436 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
12437 from simplify_cond_using_ranges. Split off code to walk
12438 backwards through casts into ...
12439 (simplify_cond_using_ranges_2): New function.
12440 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
12441 (execute_vrp): After identifying jump threads, call
12442 simplify_cond_using_ranges_2.
12444 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
12447 * ipa-inline.h (inline_summary): Add ctor.
12448 (create_ggc): Do not use ggc_cleared_alloc.
12450 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
12451 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12453 * gcc.c (handle_braces): Support escaping in switch matching
12455 * doc/invoke.texi (Spec Files): Document it.
12456 Remove superfluous @code markup in items.
12458 2017-05-03 David Malcolm <dmalcolm@redhat.com>
12460 * diagnostic-show-locus.c (struct column_range): New struct.
12461 (get_affected_columns): New function.
12462 (get_printed_columns): New function.
12463 (struct correction): New struct.
12464 (correction::ensure_capacity): New function.
12465 (correction::ensure_terminated): New function.
12466 (struct line_corrections): New struct.
12467 (line_corrections::~line_corrections): New dtor.
12468 (line_corrections::add_hint): New function.
12469 (layout::print_trailing_fixits): Reimplement in terms of the new
12471 (selftest::test_overlapped_fixit_printing): New function.
12472 (selftest::diagnostic_show_locus_c_tests): Call it.
12474 2017-05-03 Nathan Sidwell <nathan@acm.org>
12476 Canonicalize canonical type hashing
12477 * tree.h (type_hash_canon_hash): Declare.
12478 * tree.c (type_hash_list, attribute_hash_list): Move into
12479 type_hash_canon_hash.
12480 (build_type_attribute_qual_variant): Break out hash code calc into
12481 type_hash_canon_hash.
12482 (type_hash_canon_hash): New. Generic type hash computation.
12483 (build_range_type_1, build_array_type_1, build_function_type,
12484 build_method_type_directly, build_offset_type, build_complex_type,
12485 make_vector_type): Call it.
12487 2017-05-03 Richard Biener <rguenther@suse.de>
12489 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
12490 When all DRs have unknown misaligned do not always peel
12491 when there is a store but apply the same costing model as if
12492 there were only loads.
12494 2017-05-03 Richard Biener <rguenther@suse.de>
12497 PR tree-optimization/80492
12498 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
12499 compare_base_decls returning dont-know properly.
12501 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
12503 * config/arm/iterators.md (CCSI): New mode iterator.
12504 (arch): New mode attribute.
12505 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
12506 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
12507 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
12508 code iterator for success result mode.
12509 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
12510 the corresponding new insn generators.
12512 2017-05-03 Bin Cheng <bin.cheng@arm.com>
12515 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12516 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
12518 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12520 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
12521 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
12522 (DDR_A): Wrap DDR argument in brackets.
12523 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
12524 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
12525 (DDR_REVERSED_P): Likewise.
12527 2017-05-03 Jakub Jelinek <jakub@redhat.com>
12529 PR tree-optimization/79472
12530 * tree-switch-conversion.c (struct switch_conv_info): Add
12531 contiguous_range and default_case_nonstandard fields.
12532 (collect_switch_conv_info): Compute contiguous_range and
12533 default_case_nonstandard fields, don't clear final_bb if
12534 contiguous_range and only the default case doesn't have the required
12536 (check_all_empty_except_final): Set default_case_nonstandard instead
12537 of failing if contiguous_range and the default case doesn't have empty
12539 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
12540 and only the default case doesn't have the required constants. Skip
12542 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
12543 if default_case_nonstandard.
12544 (build_constructors): Build constant 1 just once. Assert that default
12545 values aren't inserted in between cases if contiguous_range. Skip
12547 (build_arrays): Skip virtual phis.
12548 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
12549 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
12550 Handle virtual phis.
12551 (gen_inbound_check): Handle default_case_nonstandard case.
12552 (process_switch): Adjust check_final_bb caller. Call
12553 gather_default_values with the first non-default case instead of
12554 default case if default_case_nonstandard.
12556 2017-05-02 Nathan Sidwell <nathan@acm.org>
12558 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
12559 check. Fix formatting.
12561 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
12563 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
12564 errors when comparing specialized and unspecialized times.
12566 2017-05-02 David Malcolm <dmalcolm@redhat.com>
12568 * diagnostic-show-locus.c
12569 (layout::should_print_annotation_line_p): Make private.
12570 (layout::print_annotation_line): Make private.
12571 (layout::annotation_line_showed_range_p): Make private.
12572 (layout::show_ruler): Make private.
12573 (layout::print_source_line): Make private. Pass in line and
12574 line_width, rather than calling location_get_source_line. Drop
12576 (layout::print_leading_fixits): New method.
12577 (layout::print_any_fixits): Rename to...
12578 (layout::print_trailing_fixits): ...this, and make private.
12579 Don't print newline fixits.
12580 (diagnostic_show_locus): Move logic for printing one row into...
12581 (layout::print_line): ...this new function. Move the
12582 location_get_source_line call and error-handling from
12583 print_source_line to here. Call print_leading_fixits, and rename
12584 print_any_fixits to print_trailing_fixits.
12585 (selftest::test_fixit_insert_containing_newline): Update now that
12586 newlines are partially supported.
12587 (selftest::test_fixit_insert_containing_newline_2): New test.
12588 (selftest::test_fixit_replace_containing_newline): Update comments.
12589 (selftest::diagnostic_show_locus_c_tests): Call the new test.
12590 * edit-context.c (class added_line): New class.
12591 (class edited_line): Describe newline handling in comment.
12592 (edited_line::actually_edited_p): New method.
12593 (edited_line::print_content): Delete redundant decl.
12594 (edited_line::m_predecessors): New field.
12595 (edited_file::print_content): Call edited_line::print_content.
12596 (edited_file::print_diff): Update to support newlines.
12597 (edited_file::print_diff_hunk): Likewise.
12598 (edited_file::print_run_of_changed_lines): New function.
12599 (edited_file::print_diff_line): Convert to...
12600 (print_diff_line): ...this.
12601 (edited_file::get_effective_line_count): New function.
12602 (edited_line::edited_line): Initialize new field m_predecessors.
12603 (edited_line::~edited_line): Clean up m_predecessors.
12604 (edited_line::apply_fixit): Handle newlines.
12605 (edited_line::get_effective_line_count): New function.
12606 (edited_line::print_content): New function.
12607 (edited_line::print_diff_lines): New function.
12608 (selftest::test_applying_fixits_insert_containing_newline): New
12610 (selftest::test_applying_fixits_replace_containing_newline): New
12612 (selftest::insert_line): New function.
12613 (selftest::test_applying_fixits_multiple_lines): Add example of
12615 (selftest::edit_context_c_tests): Call the new tests.
12617 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12619 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
12620 parameter cand. Update dump information.
12621 (get_computation_cost): Update uses.
12623 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12625 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
12626 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
12627 (get_computation_at, rewrite_use_address): Update use of
12628 get_computation_aff.
12630 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12632 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
12633 (get_computation): Delete.
12634 (get_computation_cost): Implement like get_computation_cost_at.
12635 Use get_computation_at.
12636 (get_computation_cost_at): Delete.
12637 (rewrite_use_nonlinear_expr): Use get_computation_at.
12638 (rewrite_use_compare, remove_unused_ivs): Ditto.
12640 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12642 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
12644 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12646 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
12647 (ivopts_global_cost_for_size): Rename parameter and update uses.
12648 (iv_ca_recount_cost): Update uses.
12649 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
12650 candidates seperately in n_invs and n_cands.
12651 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
12653 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12655 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
12656 (find_inv_vars_cb): New.
12657 (find_depends): Renamed to ...
12658 (find_inv_vars): ... this.
12659 (add_candidate_1, force_var_cost): Call find_inv_vars.
12660 (split_address_cost, determine_group_iv_cost_cond): Ditto.
12662 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12664 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
12665 inv_vars. Add inv_exprs.
12666 (struct iv_cand): Rename depends_on to inv_vars.
12667 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
12668 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
12669 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
12670 (dump_cand): Dump inv_vars.
12671 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
12672 (record_invariant, find_depends, add_candidate_1): Ditto.
12673 (set_group_iv_cost, force_var_cost): Ditto.
12674 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
12675 (get_computation_cost_at, get_computation_cost): Ditto.
12676 (determine_group_iv_cost_generic): Ditto.
12677 (determine_group_iv_cost_address): Ditto.
12678 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
12679 (determine_group_iv_costs): Ditto.
12680 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
12681 (iv_ca_set_remove_invariants): Renamed to ...
12682 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
12683 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
12684 (iv_ca_set_add_invariants): Renamed to ...
12685 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
12686 (iv_ca_set_cp): Use iv_ca_set_add_invs.
12687 (iv_ca_has_deps): Support inv_vars and inv_exprs.
12688 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
12689 (create_new_ivs): Remove useless dump.
12691 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12693 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
12695 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
12696 (iv_ca_set_no_cp, create_new_iv): Ditto.
12698 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12700 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
12702 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
12704 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
12705 function tree_check2.
12707 2017-05-02 Martin Liska <mliska@suse.cz>
12709 * doc/gcov.texi: Add missing preposition.
12710 * gcov.c (function_info::function_info): Properly fill up
12711 all member variables.
12713 2017-05-02 Tamar Christina <tamar.christina@arm.com>
12715 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
12717 2017-05-02 Tamar Christina <tamar.christina@arm.com>
12719 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
12721 2017-05-02 Martin Liska <mliska@suse.cz>
12724 * lto-streamer-in.c (lto_read_tree_1): Remove
12725 LTO_STREAMER_DEBUG.
12726 * lto-streamer.c (struct tree_hash_entry): Likewise.
12727 (struct tree_entry_hasher): Likewise.
12728 (tree_entry_hasher::hash): Likewise.
12729 (tree_entry_hasher::equal): Likewise.
12730 (lto_streamer_init): Likewise.
12731 (lto_orig_address_map): Likewise.
12732 (lto_orig_address_get): Likewise.
12733 (lto_orig_address_remove): Likewise.
12734 * lto-streamer.h: Likewise.
12735 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
12736 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
12738 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
12740 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
12741 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
12742 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
12743 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
12744 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
12745 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
12746 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
12747 (mm_maskz_sub_ss): New intrinsics.
12748 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12749 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
12750 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
12751 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
12752 (__builtin_ia32_subss_mask_round): New builtins.
12753 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12754 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
12755 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
12757 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
12758 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
12760 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
12763 2017-05-02 Martin Jambor <mjambor@suse.cz>
12765 PR tree-optimization/78687
12766 * tree-sra.c (access): New field parent.
12767 (process_subtree_disqualification): New function.
12768 (disqualify_candidate): Call it.
12769 (build_accesses_from_assign): Reset write flag if creating an
12771 (build_access_subtree): Fill in parent field and also prpagate
12772 down grp_write flag.
12773 (create_artificial_child_access): New parameter set_grp_write, set
12774 grp_write to its value.
12775 (propagate_subaccesses_across_link): Also propagate grp_write flag
12777 (propagate_all_subaccesses): Push the closest parent back to work
12778 queue if add_access_to_work_queue returned true.
12780 2017-05-02 Richard Biener <rguenther@suse.de>
12782 * common.opt (fstrict-overflow): Alias negative to fwrapv.
12783 * doc/invoke.texi (fstrict-overflow): Remove all traces of
12784 -fstrict-overflow documentation.
12785 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
12786 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
12787 flag_strict_overflow.
12788 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
12789 * lto-opts.c (lto_write_options): Do not stream it.
12790 * lto-wrapper.c (merge_and_complain): Do not handle it.
12791 * opts.c (default_options_table): Do not set -fstrict-overflow.
12792 (finish_options): Likewise do not clear it when sanitizing.
12793 * simplify-rtx.c (simplify_const_relational_operation): Do not
12794 test flag_strict_overflow.
12796 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
12798 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
12799 using enabled attribute.
12800 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
12801 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
12802 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
12803 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
12804 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
12805 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
12806 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
12807 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
12808 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
12809 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
12811 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
12813 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
12815 2017-05-02 Richard Biener <rguenther@suse.de>
12817 PR tree-optimization/80591
12819 2017-04-10 Richard Biener <rguenther@suse.de>
12821 * tree-ssa-structalias.c (find_func_aliases): Properly handle
12824 2017-05-02 Richard Biener <rguenther@suse.de>
12826 PR tree-optimization/80549
12827 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
12828 (cleanup_tree_cfg_noloop): Create forwarders to known loop
12829 headers if they do not have a preheader.
12831 2017-05-02 Martin Liska <mliska@suse.cz>
12834 * common.opt: Fix typo.
12835 * doc/invoke.texi: Likewise.
12837 2017-05-01 Jan Beulich <jbeulich@suse.com>
12839 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
12840 swapping, add (x,x,m,x,n) alternative.
12842 2017-05-01 Nathan Sidwell <nathan@acm.org>
12844 * calls.c (combine_pending_stack_adjustment_and_call): Remove
12845 unnecessary unadjusted_alignment check.
12847 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
12850 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
12852 * gimplify.c (gimplify_cilk_detach): New function.
12853 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
12854 * tree-core.h: Document EXPR_CILK_SPAWN.
12855 * tree.h (EXPR_CILK_SPAWN): Define.
12857 2017-05-01 David Malcolm <dmalcolm@redhat.com>
12859 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
12860 to use new fixit_hint representation, using the "replace" logic.
12861 (get_line_span_for_fixit_hint): Likewise.
12862 (layout::print_any_fixits): Likewise.
12863 (selftest::test_one_liner_many_fixits): Rename to...
12864 (selftest::test_one_liner_many_fixits_1): ...this, and update
12865 comment and expected output to reflect that the multiple fix-it
12866 hints are now consolidated into one insertion.
12867 (selftest::test_one_liner_many_fixits_2): New test.
12868 (selftest::test_diagnostic_show_locus_one_liner): Update for
12870 (selftest::test_fixit_consolidation): Update for fix-it API
12872 * diagnostic.c (print_parseable_fixits): Likewise.
12873 * edit-context.c (edited_line::m_line_events): Convert from
12874 auto_vec <line_event *> to auto_vec <line_event>.
12875 (class line_event): Convert from abstract base class to a concrete
12876 class, taking over the role of replace_event.
12877 (class insert_event): Delete.
12878 (class replace_event): Rename to class line_event. Convert to
12880 (edit_context::add_fixits): Reimplement.
12881 (edit_context::apply_insert): Delete.
12882 (edit_context::apply_replace): Rename to...
12883 (edit_context::apply_fixit): ...this. Convert to half-open range.
12884 (edited_file::apply_insert): Delete.
12885 (edited_file::apply_replace): Rename to...
12886 (edited_file::apply_fixit): ...this.
12887 (edited_line::~edited_line): Drop deletion of events.
12888 (edited_line::apply_insert): Delete.
12889 (edited_line::apply_replace): Rename to...
12890 (edited_line::apply_fixit): ...this. Convert to half-open range.
12891 Update for change to type of m_line_events.
12892 * edit-context.h (edit_context::apply_insert): Delete.
12893 (edit_context::apply_replace): Rename to...
12894 (edit_context::apply_fixit): ...this.
12896 2017-05-01 Martin Sebor <msebor@redhat.com>
12898 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
12901 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
12904 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
12905 __get_cpuid_max returns 0.
12906 (__get_cpuid_count): Ditto.
12908 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
12910 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
12911 replacement expression is another instance of one of its arguments.
12913 2017-05-01 Jakub Jelinek <jakub@redhat.com>
12916 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
12917 check for stack push/pop autoinc.
12918 * config/i386/i386.c (ix86_agi_dependent): Return false
12919 if the only reason why modified_in_p returned true is that
12920 addr is SP based and set_insn is a push or pop.
12922 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
12924 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
12927 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
12930 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
12931 (account_size_time): Use two predicates - exec_pred and
12933 (evaluate_conditions_for_known_args): Compute both clause and
12935 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
12936 (inline_summary_t::duplicate): Update.
12937 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
12939 (compute_inline_parameters): Likewise.
12940 (estimate_edge_size_and_time): Update caluclation of time.
12941 (estimate_node_size_and_time): Compute both time and nonspecialized
12943 (estimate_ipcp_clone_size_and_time): Update.
12944 (inline_merge_summary): Update.
12945 (do_estimate_edge_time): Update.
12946 (do_estimate_edge_size): Update.
12947 (do_estimate_edge_hints): Update.
12948 (inline_read_section, inline_write_summary): Stream both new predicates.
12949 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
12951 (compute_inlined_call_time): Cleanup.
12952 (big_speedup_p): Update.
12953 (edge_badness): Update.
12954 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
12955 (size_time_entry): Replace predicate by exec_predicate and
12956 nonconst_predicate.
12957 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
12958 (estimate_edge_time): Return also nonspec_time.
12959 (reset_edge_growth_cache): Update.
12961 2017-04-29 Jakub Jelinek <jakub@redhat.com>
12963 PR rtl-optimization/80491
12964 * ifcvt.c (noce_process_if_block): When looking for x setter
12965 with missing else_bb, don't check only the insn right before
12966 cond_earliest, but look for the last insn that x is modified in
12967 within the same bb.
12969 PR rtl-optimization/80491
12970 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
12972 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
12974 PR tree-optimization/80487
12975 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
12977 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12979 PR tree-optimization/79697
12980 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
12981 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
12982 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
12984 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
12985 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
12987 2017-04-28 Martin Sebor <msebor@redhat.com>
12989 PR tree-optimization/80523
12990 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
12991 (init_target_to_host_charmap, target_to_host, target_strtol10): New
12993 (maybe_warn, format_directive, parse_directive): Use new functions.
12994 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
12996 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
12998 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
13000 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
13002 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
13003 target_header_dir): Set correctly.
13004 * configure: Regenerated.
13005 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13006 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13007 instead of SYSTEM_HEADER_DIR.
13009 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
13011 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
13012 (estimate_local_effects): Likewise.
13013 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
13014 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
13015 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
13016 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
13017 do_estimate_edge_time, estimate_edge_time): Likewise.
13018 * ipa-inline-analysis.c (estimate_node_size_and_time,
13019 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
13020 (estimate_time_after_inlining): Remove.
13022 2017-04-28 Martin Liska <mliska@suse.cz>
13024 * doc/gcov.texi: Enhance documentation of gcov.
13026 2017-04-28 Martin Liska <mliska@suse.cz>
13028 * doc/gcov.texi: Sort options in alphabetic order.
13029 * doc/gcov-dump.texi: Likewise.
13030 * doc/gcov-tool.texi: Likewise.
13031 * gcov.c (print_usage): Likewise.
13032 * gcov-dump.c (print_usage): Likewise.
13033 * gcov-tool.c (print_merge_usage_message): Likewise.
13034 (print_rewrite_usage_message): Likewise.
13035 (print_overlap_usage_message): Likewise.
13037 2017-04-28 Martin Liska <mliska@suse.cz>
13039 PR gcov-profile/53915
13040 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
13042 2017-04-28 Martin Liska <mliska@suse.cz>
13044 PR gcov-profile/79891
13045 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
13046 is marked by compiler as living on a line.
13047 (get_cycles_count): Remove usage of the union.
13048 (output_intermediate_file): Likewise.
13049 (find_source): Fix GNU coding style.
13050 (accumulate_line_counts): Remove old non-all block mode.
13051 (output_lines): Remove usage of the union.
13052 * profile.c (output_location): Include all BBs, even if
13053 belonging to a same line (and file) as a previous BB.
13055 2017-04-28 Martin Liska <mliska@suse.cz>
13057 * gcov.c (process_args): Handle new argument 'w'.
13058 (read_graph_file): Assign ID to BBs.
13059 (output_branch_count): Display BB # if verbose flag is set.
13060 (output_lines): Likewise for arcs.
13061 (print_usage): Add '--verbose' option help.
13062 * doc/gcov.texi: Document --verbose (-w) option.
13064 2017-04-28 Martin Liska <mliska@suse.cz>
13066 * gcov.c (struct block_location_info): New struct.
13067 (process_file): Fill up the new structure.
13068 (read_graph_file): Replace usage of encoding by the newly added
13070 (add_line_counts): Likewise.
13071 (accumulate_line_counts): Remove usage of the union.
13072 (function_info::function_info): New function.
13073 (function_info::~function_info): Likewise.
13074 (process_file): Call delete instead of release_function.
13075 (release_function): Release the function.
13076 (release_structures): Call delete instead of release_function.
13077 (solve_flow_graph): Replace usage of num_blocks.
13078 (find_exception_blocks): Likewise.
13079 (output_lines): Fix GNU coding style.
13081 2017-04-28 Martin Liska <mliska@suse.cz>
13084 * coverage.c (coverage_remove_note_file): New function.
13085 * coverage.h: Declare the function.
13086 * toplev.c (finalize): Clean if an error has been seen.
13088 2017-04-28 Martin Liska <mliska@suse.cz>
13090 PR gcov-profile/80031
13091 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
13092 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
13093 * gcov.c (read_graph_file): Read just number of blocks.
13094 * profile.c (branch_prob): Do not stream 0 flags per a basic
13097 2017-04-28 Martin Liska <mliska@suse.cz>
13099 * gcov-dump.c (tag_*): Add new argument to declarations.
13100 (dump_gcov_file): Likewise.
13101 (tag_blocks): Add and use new argument depth.
13102 (tag_arcs): Likewise.
13103 (tag_lines): Likewise.
13104 (tag_counters): Likewise.
13105 (tag_summary): Likewise.
13106 (dump_working_sets): Use depth to do a proper indentation.
13108 2017-04-28 Jakub Jelinek <jakub@redhat.com>
13111 * cgraph.h (symtab_node::debug_symtab): No longer inline.
13112 * symtab.c (symtab_node::debug_symtab): Move definition here.
13114 2017-04-28 Richard Biener <rguenther@suse.de>
13116 * lto-streamer.h (LTO_major_version): Bump to 7.
13118 2017-04-28 Richard Biener <rguenther@suse.de>
13120 * tree-vrp.c (assert_info): New struct.
13121 (add_assert_info): New helper.
13122 (register_edge_assert_for_2): Refactor to add asserts to a vector
13124 (register_edge_assert_for_1): Likewise.
13125 (register_edge_assert_for): Likewise.
13126 (finish_register_edge_assert_for): New helper actually registering
13127 asserts where live on edge.
13128 (find_conditional_asserts): Adjust.
13129 (find_switch_asserts): Likewise.
13130 (evrp_dom_walker::try_find_new_range): Generalize.
13131 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
13133 2017-04-27 Marek Polacek <polacek@redhat.com>
13136 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
13137 arg10 and arg11 to itype.
13139 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
13141 * doc/extend.texi (Object Size Checking): Improve grammar.
13143 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
13146 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
13147 that the logic for permitting reciprocal estimates matches that
13150 2017-04-27 Jakub Jelinek <jakub@redhat.com>
13153 * tree.c (type_cache_hasher::equal): Only compare
13154 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
13155 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
13156 non-aggregate element types.
13157 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
13158 about the flag on ARRAY_TYPEs in the comment, formatting fix.
13160 2017-04-27 Richard Biener <rguenther@suse.de>
13162 PR middle-end/80533
13163 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
13164 stripping ARRAY_REFs from MEM_EXPR make sure we're not
13165 keeping a reference to a trailing array.
13167 2017-04-27 Richard Biener <rguenther@suse.de>
13169 PR middle-end/80539
13170 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
13171 being in loop-closed SSA form conservatively.
13172 (chrec_fold_multiply_poly_poly): Likewise.
13174 2017-04-27 Tamar Christina <tamar.christina@arm.com>
13176 PR middle-end/79665
13177 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
13178 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
13180 2017-04-27 Jakub Jelinek <jakub@redhat.com>
13183 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
13184 (aarch64_function_arg_alignment): Return unsigned int again, but still
13185 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
13186 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
13187 Don't emit -Wpsabi note.
13188 (aarch64_function_arg_boundary): Likewise.
13189 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
13192 2017-04-26 Nathan Sidwell <nathan@acm.org>
13194 * tree.h (crc32_unsigned_n): Declare.
13195 (crc32_unsigned, crc32_unsigned): Make inline.
13196 * tree.c (crc32_unsigned_bits): Replace with ...
13197 (crc32_unsigned_n): ... this.
13198 (crc32_unsigned, crc32_byte): Remove.
13199 (crc32_string): Remove unnecessary braces.
13201 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
13203 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
13204 * ipa-inline-analysis.c (MAX_TIME): Remove.
13205 (account_size_time): Use sreal for time.
13206 (dump_inline_summary): Update.
13207 (estimate_function_body_sizes): Update.
13208 (estimate_edge_size_and_time): Update.
13209 (estimate_calls_size_and_time): Update.
13210 (estimate_node_size_and_time): Update.
13211 (inline_merge_summary): Update.
13212 (inline_update_overall_summary): Update.
13213 (estimate_time_after_inlining): Update.
13214 (inline_read_section): Update.
13215 (inline_write_summary): Update.
13216 * ipa-inline.c (compute_uninlined_call_time): Update.
13217 (compute_inlined_call_time): Update.
13218 (recursive_inlining): Update.
13219 (inline_small_functions): Update.
13220 (dump_overall_stats): Update.
13221 * ipa-inline.h: Include sreal.h.
13222 (size_time_entry): Turn time to sreal.
13223 (inline_summary): Turn self_time nad time to sreal.
13225 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
13227 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
13229 (sreal::stream_out, sreal::stream_in): New.
13230 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
13232 2017-04-25 Jakub Jelinek <jakub@redhat.com>
13234 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
13237 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
13240 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
13242 (dimode_scalar_chain::compute_convert_gain): Ditto.
13243 (dimode_scalar_chain::make_vector_copies): Ditto.
13244 (dimode_scalar_chain::convert_reg): Ditto.
13245 (dimode_scalar_chain::convert_insn): Ditto.
13246 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
13247 (VI248_AVX512BW_1): New mode iterator.
13248 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
13249 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
13252 2017-04-25 Martin Sebor <msebor@redhat.com>
13254 PR tree-optimization/80497
13255 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
13256 constants are representable in HOST_WIDE_INT.
13257 (parse_directive): Ditto.
13259 2017-04-25 Martin Sebor <msebor@redhat.com>
13262 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
13263 (new_zero_array): Adjust signature.
13264 (dom_info::dom_init): Used unsigned rather that size_t.
13265 (dom_info::dom_info): Same.
13267 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13268 Jakub Jelinek <jakub@redhat.com>
13271 * config/arm/arm.c: Include gimple.h.
13272 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
13273 returns negative, increment ncrn only if it returned positive.
13274 (arm_needs_doubleword_align): Return int instead of bool,
13275 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
13276 members, but if there is any such non-FIELD_DECL
13277 > PARM_BOUNDARY aligned decl, return -1 instead of false.
13278 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
13279 returns negative, increment nregs only if it returned positive.
13280 (arm_setup_incoming_varargs): Likewise.
13281 (arm_function_arg_boundary): Emit -Wpsabi note if
13282 arm_needs_doubleword_align returns negative, return
13283 DOUBLEWORD_ALIGNMENT only if it returned positive.
13285 2017-04-25 Marek Polacek <polacek@redhat.com>
13288 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
13289 first argument to type.
13291 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
13294 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
13295 type checks to test for compatibility instead of equality.
13297 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13298 Jakub Jelinek <jakub@redhat.com>
13301 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
13303 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
13304 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
13305 the alignment computation, but return their maximum in warn_alignment.
13306 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
13307 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
13309 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
13310 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
13313 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13315 * config/arc/simdext.md (dmpyh): Fix typo.
13317 2017-04-25 Richard Biener <rguenther@suse.de>
13319 PR tree-optimization/80492
13320 * alias.c (compare_base_decls): Handle registers with asm
13321 specification conservatively.
13322 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
13323 compare_base_decls returning dont-know properly.
13325 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13327 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
13328 (legitimate_offset_address_p): New function.
13329 (arc_legitimate_address_p): Use above function.
13331 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13333 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
13335 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13337 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
13338 ACCH registers whenever they are available.
13340 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13342 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
13343 double regs fix when not used.
13345 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13347 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
13349 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
13350 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
13352 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13354 * config/arc/arc.c (arc_output_addsi): Check for h-register class
13355 when emitting short ADD instructions.
13357 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13359 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
13361 (cmpsi_cc_c_insn): Likewise.
13362 (cbranchsi4_scratch): Compute proper instruction length using
13363 compact_hreg_operand.
13364 * config/arc/predicates.md (compact_hreg_operand): New predicate.
13366 2017-04-25 Richard Biener <rguenther@suse.de>
13368 PR middle-end/80509
13369 * passes.c (pass_manager::pass_manager): Initialize
13370 m_name_to_pass_map.
13372 2017-04-25 Richard Biener <rguenther@suse.de>
13374 PR tree-optimization/79201
13375 * tree-ssa-sink.c (statement_sink_location): Handle calls.
13377 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13380 * config/s390/vector.md: Split MEM->GPR vector moves for
13381 non-s_operand addresses.
13383 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13386 * config/s390/predicates.md (reload_const_wide_int_operand): New
13388 * config/s390/s390.md ("movti"): Remove d/P alternative.
13389 ("movti_bigconst"): New pattern definition.
13391 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
13394 * s390-protos.h (s390_expand_cs_hqi): Removed.
13395 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
13396 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
13397 modes as well as CCZ1mode and CCZmode.
13398 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
13399 signature of s390_emit_compare_and_swap.
13400 (s390_expand_cs_hqi): Likewise, make static.
13401 (s390_expand_cs_tdsi): Generate an explicit compare before trying
13402 compare-and-swap, in some cases.
13403 (s390_expand_cs): Wrapper function.
13404 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
13406 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
13407 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
13408 patterns for small and large integers. Forbid symref memory operands.
13409 Move expander to s390.c. Require cc register.
13410 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
13411 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
13412 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
13413 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
13414 symref memory operands. Remove CC mode and call s390_match_ccmode
13416 ("atomic_exchange<mode>"): Allow and implement all integer modes.
13418 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
13420 * config/s390/s390.md (define_peephole2): New peephole to help
13421 combining the load-and-test pattern with volatile memory.
13423 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
13425 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
13426 with CCZmode for TARGET_Z196.
13428 2017-04-25 Jakub Jelinek <jakub@redhat.com>
13430 PR rtl-optimization/80501
13431 * combine.c (make_compound_operation_int): Set subreg_code to SET
13432 even for AND with mask of the sign bit of mode.
13434 PR rtl-optimization/80500
13435 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
13436 sum's initial value.
13438 2017-04-25 Julian Brown <julian@codesourcery.com>
13439 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13441 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
13443 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
13445 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
13447 2017-04-25 Julian Brown <julian@codesourcery.com>
13448 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13450 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
13451 (thunderx2t99_sha): New Reservation.
13453 2017-04-25 Julian Brown <julian@codesourcery.com>
13454 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13456 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
13457 type for 1-element load.
13459 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
13461 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
13463 2017-04-24 Martin Jambor <mjambor@suse.cz>
13465 PR tree-optimization/80293
13466 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
13467 char arrays not totally scalarizable if it is false.
13468 (analyze_all_variable_accesses): Pass correct value in the new
13469 parameter. Add a statistics counter.
13471 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
13473 PR middle-end/79931
13474 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
13476 2017-04-24 Richard Biener <rguenther@suse.de>
13478 PR tree-optimization/80494
13479 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
13480 out for complex types.
13482 2017-04-24 Richard Biener <rguenther@suse.de>
13484 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
13485 * tree-ssa-sccvn.c (print_scc): Print SCC size.
13486 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
13487 (DFS): Adjust and never fail.
13488 (sccvn_dom_walker::fail): Remove.
13489 (sccvn_dom_walker::before_dom_children): Adjust.
13490 (run_scc_vn): Likewise and never fail.
13491 * tree-ssa-pre.c (pass_pre::execute): Adjust.
13492 (pass_fre::execute): Likewise.
13494 2017-04-24 Richard Biener <rguenther@suse.de>
13496 PR tree-optimization/79725
13497 * tree-ssa-sink.c (statement_sink_location): Return whether
13498 failure reason was zero uses. Move that check later.
13499 (sink_code_in_bb): Deal with zero uses by removing the stmt
13502 2017-04-24 Richard Biener <rguenther@suse.de>
13505 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
13506 pointer-based references.
13508 2017-04-24 Richard Biener <rguenther@suse.de>
13511 * pass_manager.h (pass_manager::operator new): Remove.
13512 (pass_manager::operator delete): Likewise.
13513 * passes.c (pass_manager::operator new): Remove.
13514 (pass_manager::operator delete): Likewise.
13515 (pass_manager::pass_manager): Zero individual pass members.
13517 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
13520 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
13521 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
13522 Check "XEXP (src, 1)" operand here.
13523 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
13524 Check "XEXP (src, 1)" operand here.
13525 (dimode_scalar_chain::make_vector_copies): Detect count register
13526 of a shift instruction. Zero extend count register from QImode
13527 to DImode to satisfy vector shift pattern count operand predicate.
13528 Substitute vector shift count operand with a DImode copy.
13529 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
13532 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
13534 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
13535 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
13536 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
13537 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
13538 (UNSPEC_NOREX_MEM): Remove definition.
13540 2017-04-21 Richard Biener <rguenther@suse.de>
13542 PR tree-optimization/79547
13543 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13544 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
13545 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
13546 without any constraints.
13548 2017-04-21 Richard Biener <rguenther@suse.de>
13550 PR tree-optimization/78847
13551 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
13553 2017-04-21 Richard Biener <rguenther@suse.de>
13555 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
13556 (build_distinct_type_copy): Likewise.
13557 (build_variant_type_copy): Likewise.
13558 * tree.c (build_qualified_type): Pass down mem-stat info.
13559 (build_distinct_type_copy): Likewise.
13560 (build_variant_type_copy): Likewise.
13562 2017-04-21 Richard Biener <rguenther@suse.de>
13564 PR tree-optimization/80237
13565 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
13567 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
13568 for a simplified result.
13570 2016-04-21 Richard Biener <rguenther@suse.de>
13572 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
13573 sth as strict as a simple_iv but a chrec without symbols and an
13574 operand defined in the loop we are peeling (and not some subloop).
13575 (propagate_constants_for_unrolling): Propagate all constants.
13577 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
13580 * config/i386/i386.c (print_reg): Remove assert for disalowed
13581 regno values, call output_operand_lossage instead.
13583 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
13586 * config/i386/constraints.md (Yc): New register constraint.
13587 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
13588 Use Yc constraint for alternative 2 of operand 0. Remove
13589 preferred_for_speed attribute.
13591 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
13593 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
13594 lastprivate clauses in SIMT case.
13596 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
13598 * doc/invoke.texi (-Wextra-semi): Document new warning option.
13600 2017-04-20 Richard Biener <rguenther@suse.de>
13602 PR tree-optimization/57796
13603 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
13604 as N scalar stores.
13605 (vect_model_load_cost): Cost gathers as N scalar loads.
13607 2017-04-20 Richard Biener <rguenther@suse.de>
13609 * ggc-page.c (ggc_allocated_p): Rename to ...
13610 (safe_lookup_page_table_entry): ... this and return the lookup
13612 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
13614 2017-04-20 Richard Biener <rguenther@suse.de>
13616 PR tree-optimization/80453
13617 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
13618 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
13619 from the conditions.
13620 (vn_phi_eq): Pass them down.
13621 (vn_phi_lookup): Record them.
13622 (vn_phi_insert): Likewise.
13624 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
13626 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
13627 uninitialized variable warning to avoid buffer overrun.
13629 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
13632 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
13633 is suppressed for '{ 0 }' in C.
13635 2017-04-20 Jakub Jelinek <jakub@redhat.com>
13637 * BASE-VER: Set to 8.0.0.
13639 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
13641 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
13642 priority .init_array and .fini_array section with SECTION_NOTYPE
13645 2017-04-20 Jakub Jelinek <jakub@redhat.com>
13647 PR middle-end/80423
13648 * tree.h (build_array_type): Add typeless_storage default argument.
13649 * tree.c (type_cache_hasher::equal): Also compare
13650 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
13651 (build_array_type): Add typeless_storage argument, set
13652 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
13654 (build_nonshared_array_type): Adjust build_array_type_1 caller.
13655 (build_array_type): Likewise. Add typeless_storage argument.
13657 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
13658 Jakub Jelinek <jakub@redhat.com>
13660 PR tree-optimization/80426
13661 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
13662 operation on symbolic operands, also compute the overflow for the
13663 invariant part when the operation degenerates into a negation.
13665 2017-04-19 Jakub Jelinek <jakub@redhat.com>
13668 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
13669 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
13672 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
13674 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
13677 * config/avr/avr.c (tree.h): Include it.
13678 (cgraph.h): Include it.
13679 (avr_encode_section_info): Don't warn for uninitialized progmem
13680 variable if it's just an alias.
13682 2017-04-19 Richard Biener <rguenther@suse.de>
13685 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
13686 when needed by AutoPGO.
13688 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
13691 * doc/lto.texi: Remove an extra 'that'.
13693 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
13695 PR rtl-optimization/80429
13696 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
13697 are only used in debug insns.
13699 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
13700 Vladimir Makarov <vmakarov@redhat.com>
13702 * config/sparc/predicates.md (input_operand): Add comment. Return
13703 true for any memory operand when LRA is in progress.
13704 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
13706 2017-04-18 Jeff Law <law@redhat.com>
13709 * mips.md ({return,simple_return}_internal): Do not overwrite
13712 2017-04-18 Jakub Jelinek <jakub@redhat.com>
13714 PR tree-optimization/80443
13715 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
13716 instead of adding 1, subtract -1 and similarly instead of subtracting
13719 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
13721 PR rtl-optimization/80357
13722 * haifa-sched.c (tmp_bitmap): New variable.
13723 (model_recompute): Handle duplicate use records.
13724 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
13725 (free_global_sched_pressure_data): Free it.
13727 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
13730 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
13731 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13732 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13733 instead of SYSTEM_HEADER_DIR.
13735 2017-04-18 Jeff Law <law@redhat.com>
13737 PR middle-end/80422
13738 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
13739 predecessors after walking up the insn chain.
13741 2017-04-18 Jakub Jelinek <jakub@redhat.com>
13744 * dwarf2out.c (modified_type_die): Try harder not to emit internal
13745 sizetype type into debug info.
13747 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
13750 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
13751 unneeded test for TARGET_UPPER_REGS_SF.
13752 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
13754 2017-04-18 Jakub Jelinek <jakub@redhat.com>
13757 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
13758 instead of gsi_after_labels.
13760 2017-04-18 Jeff Law <law@redhat.com>
13762 * regcprop.c (maybe_mode_change): Avoid creating copies of the
13766 2017-04-13 Jeff Law <law@redhat.com>
13767 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
13768 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
13770 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
13773 * config/avr/avr.c (intl.h): Include it.
13774 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
13776 2017-04-18 Martin Liska <mliska@suse.cz>
13778 PR gcov-profile/78783
13779 * gcov-tool.c (gcov_output_files): Validate that destination
13780 file is either removed by the tool or by a user.
13782 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
13783 Guy Benyei <guybe@mellanox.com>
13785 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
13786 block, and do not negate it, the stored id is already negative.
13788 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
13790 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
13792 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13795 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
13796 masks of options that should be turned off if the VSX vector
13797 options are turned off.
13798 (OTHER_P8_VECTOR_MASKS): Likewise.
13799 (OTHER_VSX_VECTOR_MASKS): Likewise.
13800 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
13801 rs6000_disable_incompatible_switches to validate no type switches
13803 (rs6000_incompatible_switch): New function to disallow turning on
13804 other vector options if -mno-vsx, -mno-power8-vector, or
13805 -mno-power9-vector are specified.
13807 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
13809 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
13811 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
13813 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
13814 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
13815 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
13816 (ARG_POINTER_CFA_OFFSET): Likewise.
13818 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
13820 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
13821 conditions to take advantage of various optimizations.
13823 2017-04-13 Jeff Law <law@redhat.com>
13825 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
13826 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
13827 (zero_extendsidi2_dext): Likewise.
13829 2017-04-13 Jakub Jelinek <jakub@redhat.com>
13832 * fold-const.c (fold_ternary_loc): Revert
13833 use op0 instead of fold_convert_loc (loc, type, arg0) part of
13836 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
13838 PR rtl-optimization/80343
13839 * lra-remat.c (update_scratch_ops): Assign original hard reg to
13840 new scratch pseudo.
13842 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
13845 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
13846 to ubsan_encode_value.
13848 2017-04-13 Jeff Law <law@redhat.com>
13850 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
13851 appearing in DEBUG_INSNs.
13853 2017-04-13 Martin Liska <mliska@suse.cz>
13855 PR gcov-profile/80413
13856 * gcov-io.c (gcov_write_string): Copy to buffer just when
13857 allocated size is greater than zero.
13859 2017-04-13 Jakub Jelinek <jakub@redhat.com>
13862 * dwarf2out.c (decls_for_scope): Ignore declarations of
13863 current_function_decl in BLOCK_NONLOCALIZED_VARS.
13865 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
13868 * ipa-visibility.c (non_local_p): Fix typos.
13869 (localize_node): When localizing symbol in same comdat group,
13870 dissolve the group only when we know external symbols are going
13872 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
13874 2017-04-12 Jakub Jelinek <jakub@redhat.com>
13876 PR tree-optimization/79390
13877 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
13878 order does not result in usable sequence, retry with reversed operand
13884 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
13885 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
13886 op0 instead of fold_convert_loc (loc, type, arg0).
13888 2017-04-12 Jeff Law <law@redhat.com>
13890 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
13891 has a delay slot in the generated code.
13893 * config/cris/cris.md (cris_preferred_reload_class): Return
13894 GENNONACR_REGS rather than GENERAL_REGS.
13896 2017-04-12 Jakub Jelinek <jakub@redhat.com>
13899 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
13900 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
13901 signedness of the result type.
13903 2017-04-12 Richard Biener <rguenther@suse.de>
13904 Jeff Law <law@redhat.com>
13906 PR tree-optimization/80359
13907 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
13908 trim stores to TARGET_MEM_REFs.
13910 2017-04-12 Richard Biener <rguenther@suse.de>
13912 PR tree-optimization/79390
13913 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
13914 threading case even more.
13916 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
13919 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
13920 for quad_address_p for TImode, instead of just not indexed_address.
13922 2017-04-12 Richard Biener <rguenther@suse.de>
13923 Bernd Edlinger <bernd.edlinger@hotmail.de>
13925 PR middle-end/79671
13926 * alias.c (component_uses_parent_alias_set_from): Handle
13927 TYPE_TYPELESS_STORAGE.
13928 (get_alias_set): Likewise.
13929 * tree-core.h (tree_type_common): Add typeless_storage flag.
13930 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
13931 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
13932 for types containing members with TYPE_TYPELESS_STORAGE.
13933 (place_field): Likewise.
13934 (layout_type): Likewise for ARRAY_TYPE.
13935 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
13936 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
13937 TYPE_TYPELESS_STORAGE.
13938 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
13940 2017-04-12 Jakub Jelinek <jakub@redhat.com>
13943 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
13944 first argument to type.
13946 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13950 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
13951 CONST0_RTX (mode) rather than const0_rtx where appropriate.
13952 (rs6000_expand_binop_builtin): Likewise.
13953 (rs6000_expand_ternop_builtin): Likewise; also add missing
13954 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
13955 vshasigma built-ins.
13956 * doc/extend.texi: Document that vec_xxpermdi's third argument
13957 must be a constant.
13959 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
13961 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
13962 Use shift_const cost parameter when calculating gain of STV shifts.
13964 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
13966 PR rtl-optimization/70478
13967 * lra-constraints.c (process_alt_operands): Check memory for
13968 disfavoring memory insn operand.
13970 2017-04-11 Jakub Jelinek <jakub@redhat.com>
13972 PR middle-end/80100
13973 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
13974 left shift in unsigned HOST_WIDE_INT type.
13976 PR rtl-optimization/80385
13977 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
13978 (not (neg X)) into (plus X -1) for complex or non-integral modes.
13981 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
13982 if they have any depend clauses.
13984 2017-04-11 Martin Liska <mliska@suse.cz>
13987 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
13988 * ipa-split.c (split_function): Create a local comdat symbol
13989 if caller is in a comdat group.
13991 2017-04-11 Martin Liska <mliska@suse.cz>
13994 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
13997 2017-04-11 Martin Sebor <msebor@redhat.com>
13999 PR middle-end/80364
14000 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
14001 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
14003 (directive::set_width, directive::set_precision, format_character):
14005 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
14008 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
14011 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
14012 conflict, set target->arch_name instead of target->cpu_name.
14014 2017-04-11 Richard Biener <rguenther@suse.de>
14016 PR tree-optimization/80374
14017 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
14018 build_zero_cst, remove fold_convertible_p check again.
14020 2017-04-11 Martin Liska <mliska@suse.cz>
14023 * ubsan.c (instrument_object_size): Do not instrument register
14026 2017-04-11 Jakub Jelinek <jakub@redhat.com>
14029 * config/i386/i386-builtin-types.def
14030 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
14031 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
14032 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
14033 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
14034 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
14035 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
14036 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
14037 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
14038 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
14039 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
14040 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
14041 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
14042 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
14043 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
14044 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
14045 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
14046 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
14047 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
14048 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
14049 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
14050 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
14051 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
14052 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
14053 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
14054 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
14055 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
14056 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
14057 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
14058 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
14059 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
14060 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
14061 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
14062 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
14063 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
14064 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
14065 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
14066 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
14067 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
14068 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
14069 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
14070 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
14071 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
14072 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
14073 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
14074 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
14075 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
14077 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
14078 flag to second_arg_count, handle 4 argument function type _COUNT
14079 aliases, handle second_arg_count on second argument rather than last.
14081 2017-04-10 Jeff Law <law@redhat.com>
14083 PR tree-optimization/80374
14084 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
14085 record anything if we can not convert integer_zero_node to the
14088 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
14091 * config/rs6000/rs6000.c (rs6000_option_override_internal):
14092 Enhance special handling given to the TARGET_P9_MINMAX option in
14093 relation to certain other options.
14095 2017-04-10 Bin Cheng <bin.cheng@arm.com>
14097 PR tree-optimization/80153
14098 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
14099 remove POINTER_PLUS_EXPR's base part directly, rather than through
14102 2017-04-10 Richard Biener <rguenther@suse.de>
14103 Bin Cheng <bin.cheng@arm.com>
14105 PR tree-optimization/80153
14106 * tree-affine.c (aff_combination_to_tree): Get base pointer from
14107 the first element of pointer type aff_tree. Build result expr in
14109 (add_elt_to_tree): Convert to type unconditionally. Remove other
14110 fold_convert calls.
14111 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
14112 (rewrite_use_nonlinear_expr): Check invariant using iv information.
14114 2017-04-10 Richard Biener <rguenther@suse.de>
14116 * tree-ssa-structalias.c (find_func_aliases): Properly handle
14119 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
14121 PR rtl-optimization/70478
14122 * lra-constraints.c (curr_small_class_check): New.
14123 (update_and_check_small_class_inputs): New.
14124 (process_alt_operands): Update curr_small_class_check. Disfavor
14125 alternative insn memory operands. Check available regs for small
14128 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
14131 * config/mips/mips.opt (-mvirt): Update description.
14132 * doc/invoke.texi (-mvirt): Likewise.
14134 2017-04-10 Richard Biener <rguenther@suse.de>
14136 PR middle-end/80362
14137 * fold-const.c (fold_binary_loc): Look at unstripped ops when
14138 looking for NEGATE_EXPR in -A / -B to A / B folding.
14140 2017-04-10 Martin Liska <mliska@suse.cz>
14142 PR gcov-profile/80224
14143 * gcov.c (print_usage): Fix usage string.
14144 (get_gcov_intermediate_filename): Remove.
14145 (output_gcov_file): Use both for normal and intermediate format.
14146 (generate_results): Do not initialize special file for
14147 intermediate format.
14149 2017-04-10 Richard Biener <rguenther@suse.de>
14151 PR tree-optimization/80304
14152 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
14155 2017-04-10 Nathan Sidwell <nathan@acm.org>
14158 * config/rs6000/rs6000.c (rs6000_vector_type): New.
14159 (rs6000_init_builtins): Use it.
14161 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14163 * config/arm/arm.md (<mrc>): Add mode to SET source.
14164 (<mrrc>): Likewise.
14166 2017-04-10 Richard Biener <rguenther@suse.de>
14168 PR middle-end/80344
14169 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
14171 2017-04-10 Jakub Jelinek <jakub@redhat.com>
14174 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
14175 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
14176 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
14177 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
14178 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
14179 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
14180 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
14181 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
14182 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
14183 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
14184 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
14185 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
14186 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
14187 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
14188 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
14189 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
14190 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
14191 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
14192 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
14193 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
14194 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
14195 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
14196 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
14198 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
14200 PR rtl-optimization/70478
14201 * lra-constraints.c: Reverse the last patch.
14203 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
14205 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
14206 Add comment for WCHAR_T.
14208 2017-04-08 Martin Liska <mliska@suse.cz>
14211 2017-04-07 Martin Liska <mliska@suse.cz>
14214 * ipa-split.c (split_function): Add function part to a same comdat
14217 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14220 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
14222 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
14224 * rs6000/rs6000.c (vec_load_pendulum): Rename...
14225 (vec_pairing): ...to this.
14226 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
14227 (rs6000_sched_init): Adjust for name change.
14228 (struct rs6000_sched_context): Likewise.
14229 (rs6000_init_sched_context): Likewise.
14230 (rs6000_set_sched_context): Likewise.
14232 2017-04-07 Jakub Jelinek <jakub@redhat.com>
14238 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
14240 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
14241 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
14242 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
14244 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
14246 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
14248 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
14250 PR rtl-optimization/70703
14251 * ira-color.c (update_conflict_hard_regno_costs): Use
14252 int64_t instead of HOST_WIDE_INT.
14254 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
14256 PR rtl-optimization/70478
14257 * lra-constraints.c (process_alt_operands): Disfavor alternative
14258 insn memory operands.
14260 2017-04-07 Jeff Law <law@redhat.com>
14262 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
14263 CALL and NOTE_INSN_CALL_ARG_LOCATION.
14265 2017-04-07 Martin Liska <mliska@suse.cz>
14268 * config/aarch64/aarch64.c (aarch64_process_target_attr):
14269 Show error message instead of an ICE.
14271 2017-04-07 Martin Liska <mliska@suse.cz>
14274 * ipa-split.c (split_function): Add function part to a same comdat
14277 2017-04-07 Richard Biener <rguenther@suse.de>
14279 PR middle-end/80341
14280 * tree.c (get_unwidened): Also handle ! for_type case for
14282 * convert.c (do_narrow): Split out from ...
14283 (convert_to_integer_1): ... here. Do not pass final truncation
14284 type to get_unwidened for TRUNC_DIV_EXPR.
14286 2017-04-07 Richard Biener <rguenther@suse.de>
14288 * tree-affine.c (wide_int_ext_for_comb): Take type rather
14290 (aff_combination_const): Adjust.
14291 (aff_combination_scale): Likewise.
14292 (aff_combination_add_elt): Likewise.
14293 (aff_combination_add_cst): Likewise.
14294 (aff_combination_convert): Likewise.
14295 (add_elt_to_tree): Likewise. Remove unused argument.
14296 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
14298 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
14300 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
14302 * config/arm/arm.c (arm_default_short_enums): Use
14303 ARM_DEFAULT_SHORT_ENUMS.
14304 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
14306 2017-04-06 Jakub Jelinek <jakub@redhat.com>
14309 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
14310 members with redundant out-of-class redeclaration.
14312 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
14315 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
14316 * config/i386/i386.md (*zero_extendsidi2):
14317 Add (?*x,*x) and (?*v,*v) alternatives.
14319 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
14322 * config/i386/i386.c (ix86_expand_builtin)
14323 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
14324 mode from insn data. Convert operands to insn operand mode.
14325 Copy operands that don't satisfy insn predicate to a register.
14327 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
14329 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
14332 2017-04-06 Richard Biener <rguenther@suse.de>
14334 PR tree-optimization/80334
14335 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
14336 preserve alignment of accesses.
14338 2017-04-06 Richard Biener <rguenther@suse.de>
14340 PR tree-optimization/80262
14341 * tree-sra.c (build_ref_for_offset): Preserve address-space
14343 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14344 Drop useless address-space information on MEM_REF offsets.
14346 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
14348 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
14350 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
14352 PR rtl-optimization/70703
14353 * ira-color.c (update_conflict_hard_regno_costs): Use
14354 HOST_WIDE_INT instead of long.
14356 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
14359 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
14360 not defined for x86_64 target. Add -mmmx target option when __SSE2__
14362 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
14363 for x86_64 target. Handle -m3dnowa option.
14365 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
14367 PR rtl-optimization/70703
14368 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
14369 (update_conflict_hard_regno_costs): Use long instead of unsigned
14370 arithmetic for cost calculation.
14372 2017-04-05 Jakub Jelinek <jakub@redhat.com>
14373 Bernd Edlinger <bernd.edlinger@hotmail.de>
14376 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
14379 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
14382 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
14383 ptr_mode with Pmode throughout.
14384 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
14385 into probe_stack_range and use DImode.
14387 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
14390 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
14391 call_eh_return is true.
14393 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14395 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
14396 Initialize last_match_fntype_index.
14398 2017-04-05 Jakub Jelinek <jakub@redhat.com>
14401 * tree-nvr.c: Include internal-fn.h.
14402 (pass_return_slot::execute): Ignore internal calls without
14405 2017-04-04 Jakub Jelinek <jakub@redhat.com>
14406 Richard Biener <rguenther@suse.de>
14409 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
14410 captures used multiple times, except for the last use.
14411 * generic-match-head.c: Include gimplify.h.
14413 2017-04-04 Jakub Jelinek <jakub@redhat.com>
14415 PR tree-optimization/79390
14416 * target.h (struct noce_if_info): Declare.
14417 * targhooks.h (default_noce_conversion_profitable_p): Declare.
14418 * target.def (noce_conversion_profitable_p): New target hook.
14419 * ifcvt.h (struct noce_if_info): New type, moved from ...
14420 * ifcvt.c (struct noce_if_info): ... here.
14421 (noce_conversion_profitable_p): Renamed to ...
14422 (default_noce_conversion_profitable_p): ... this. No longer
14424 (noce_try_store_flag_constants, noce_try_addcc,
14425 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
14426 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
14427 instead of noce_conversion_profitable_p.
14428 * config/i386/i386.c: Include ifcvt.h.
14429 (ix86_option_override_internal): Don't override
14430 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
14431 (ix86_noce_conversion_profitable_p): New function.
14432 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
14433 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
14434 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
14435 * doc/tm.texi: Regenerated.
14437 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14439 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
14442 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
14445 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
14446 instructions for small multiply cores.
14448 2017-04-04 Jeff Law <law@redhat.com>
14450 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
14452 (mips_expand_vec_perm_const): Initialize elements in orig_perm
14453 that are not set by the loop over the elements.
14455 2017-04-04 Jakub Jelinek <jakub@redhat.com>
14458 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
14459 int mode, convert_modes it to mode as unsigned, otherwise use
14460 lowpart_subreg to mode rather than SImode.
14461 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
14462 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
14463 Use DImode instead of SImode for the shift count operand.
14464 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
14467 2017-04-04 Richard Biener <rguenther@suse.de>
14469 PR middle-end/80281
14470 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
14471 arithmetic done for the negate or the plus. Simplify.
14472 (A - (-B) -> A + B): Likewise.
14473 * fold-const.c (split_tree): Make sure to not negate pointers.
14475 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
14477 PR rtl-optimization/60818
14478 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
14479 a compare of comparisons with the thing compared if this results
14480 in a different machine mode.
14482 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
14484 * alias.c (base_alias_check): Fix typo in comment.
14485 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
14486 * cgraphunit.c (symbol_table::compile): Likewise.
14487 * collect2.c (maybe_run_lto_and_relink): Likewise.
14488 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
14489 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
14490 * config/avr/avr.c (avr_map_op_t): Likewise.
14491 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
14492 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
14493 * config/epiphany/epiphany.md (movcc): Likewise.
14494 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
14495 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
14497 * config/mips/mips.c (mips_save_restore_reg): Likewise.
14498 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
14499 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
14500 * config/sh/sh.c (sh_rtx_costs): Likewise.
14501 * fold-const.c (fold_truth_andor): Likewise.
14502 * genautomata.c (collapse_flag): Likewise.
14503 * gengtype.h (struct type::u::s): Likewise.
14504 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
14505 * input.c (FORMAT_AMOUNT): Likewise.
14506 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
14507 (known_aggs_to_agg_replacement_list): Likewise.
14508 * ipa-inline-analysis.c: Likewise.
14509 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
14510 * ipa-polymorphic-call.c
14511 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
14512 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
14513 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
14515 * modulo-sched.c (apply_reg_moves): Likewise.
14516 * omp-expand.c (build_omp_regions_1): Likewise.
14517 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
14518 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
14519 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
14520 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
14521 * value-prof.c: Likewise.
14522 * var-tracking.c (val_reset): Likewise.
14524 2017-04-03 Richard Biener <rguenther@suse.de>
14526 PR tree-optimization/80275
14527 * fold-const.c (split_address_to_core_and_offset): Handle
14530 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
14532 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
14533 descriptors is at least equal to that of functions.
14535 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
14537 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
14539 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
14542 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
14543 (mov<IMOD4:mode>): New expander.
14544 (*mov<IMOD4:mode>_internal): New insn and split pattern.
14546 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
14548 PR rtl-optimization/79405
14549 * fwprop.c (propagations_left): New variable.
14550 (forward_propagate_into): Decrement it.
14551 (fwprop_init): Initialize it.
14552 (fw_prop): If the variable has reached zero, stop propagating.
14553 (fwprop_addr): Ditto.
14555 2017-03-31 Jakub Jelinek <jakub@redhat.com>
14558 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
14559 a FUNCTION_DECL, pass it as decl instead of origin to
14562 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
14564 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
14567 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
14570 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
14571 TARGET_VSX_SMALL_INTEGER.
14573 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14575 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
14576 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
14578 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
14580 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
14581 extraction from odd-numbered MSA register.
14583 2017-03-31 Jakub Jelinek <jakub@redhat.com>
14585 PR middle-end/80173
14586 * expmed.c (store_bit_field_1): Don't attempt to create
14587 a word subreg out of hard registers wider than word if they
14588 have HARD_REGNO_NREGS of 1 for their mode.
14590 PR middle-end/80163
14591 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
14592 conversions to integer types wider than word and pointer.
14595 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
14596 (rtx_equal_for_cselib_p): Pass 0 to it.
14597 * cselib.c (cselib_hasher::equal): Likewise.
14598 (rtx_equal_for_cselib_1): Add depth argument. If depth
14599 is 128, don't look up VALUE locs and punt. Increment
14600 depth in recursive calls when walking VALUE locs.
14602 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
14604 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
14605 (make_gcov_file_name): Use the canonical path name for generating
14607 (read_line): Fix handling of files with ascii null bytes.
14609 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
14611 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
14612 to initialise a vector register instead
14613 of using a const_int.
14615 2017-03-30 Jakub Jelinek <jakub@redhat.com>
14617 PR translation/80189
14618 * gimplify.c (omp_default_clause): Use %qs instead of %s in
14619 diagnostic messages.
14621 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
14624 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
14625 (dfp_diex_<mode>): Update mode of operand 1.
14626 * doc/extend.texi (dxex, dxexq): Document change to return type.
14627 (diex, diexq): Document change to argument type.
14629 2017-03-30 Martin Jambor <mjambor@suse.cz>
14632 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
14633 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
14634 it reflects the signature changes performed at the callee side.
14635 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
14636 to cgraph_build_function_type_skip_args.
14637 (build_function_decl_skip_args): Adjust call to the above function.
14639 2017-03-30 Jakub Jelinek <jakub@redhat.com>
14642 * config/i386/sse.md
14643 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
14644 register as dest whenever it is a MEM not rtx_equal_p to the
14645 corresponding dup operand, and when forcing into reg move the
14646 reg into the memory afterwards.
14647 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
14648 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
14649 for the force_reg mode.
14650 (avx512vl_vextractf128<mode>): Use register as dest either
14651 always when a MEM, or when it is a MEM not rtx_equal_p to the
14652 corresponding dup operand, or even not when it is a CONST_VECTOR
14653 depending on the mode and lo vs. hi.
14654 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
14656 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
14657 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
14658 Likewise. Require that operands[2] is even.
14659 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
14660 Remove extraneous parens. Require that operands[2] is a multiple
14662 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
14663 operands[0] is a MEM if <mask_applied>, the predicates/constraints
14664 disallow memory then.
14666 2017-03-30 Richard Biener <rguenther@suse.de>
14668 PR tree-optimization/77498
14669 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
14670 to non-constants over backedges.
14672 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
14674 PR rtl-optimization/80233
14675 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
14676 as last_combined_insn. Do not test for BARRIER_P separately.
14678 2017-03-29 Andreas Schwab <schwab@suse.de>
14681 * calls.c (prepare_call_address): Convert funexp to Pmode before
14682 copying to temp reg.
14684 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14686 PR tree-optimization/80158
14687 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
14688 Handle possible future case of more than one alternate
14690 (replace_rhs_if_not_dup): Likewise.
14691 (replace_one_candidate): Likewise.
14693 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
14695 PR rtl-optimization/80193
14696 * ira.c (ira): Do not check allocation for LRA.
14698 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
14700 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
14701 (nvptx_output_simt_exit): Declare.
14702 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
14703 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
14704 (init_softstack_frame): Move initialization of crtl->is_leaf to...
14705 (nvptx_declare_function_name): ...here. Emit declaration of local
14706 memory space buffer for omp_simt_enter insn.
14707 (nvptx_output_unisimt_switch): New.
14708 (nvptx_output_softstack_switch): New.
14709 (nvptx_output_simt_enter): New.
14710 (nvptx_output_simt_exit): New.
14711 * config/nvptx/nvptx.h (struct machine_function): New fields
14712 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
14713 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
14714 (UNSPECV_SIMT_EXIT): Ditto.
14715 (omp_simt_enter_insn): New insn.
14716 (omp_simt_enter): New expansion.
14717 (omp_simt_exit): New insn.
14718 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
14720 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
14721 (expand_GOMP_SIMT_ENTER_ALLOC): New.
14722 (expand_GOMP_SIMT_EXIT): New.
14723 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
14724 (GOMP_SIMT_ENTER_ALLOC): Ditto.
14725 (GOMP_SIMT_EXIT): Ditto.
14726 * target-insns.def (omp_simt_enter): New insn.
14727 (omp_simt_exit): Ditto.
14728 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
14730 (lower_rec_simd_input_clauses): Implement SIMT privatization.
14731 (lower_rec_input_clauses): Likewise.
14732 (lower_lastprivate_clauses): Handle SIMT privatization.
14734 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
14735 (ompdevlow_adjust_simt_enter): New.
14736 (find_simtpriv_var_op): New.
14737 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
14738 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
14740 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
14741 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
14742 (copy_decl_for_dup_finish): Ditto.
14744 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
14746 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
14749 * config/i386/i386.c (ix86_option_override_internal): Always
14750 allow -mpreferred-stack-boundary=3 for 64-bit targets.
14752 2017-03-28 Bin Cheng <bin.cheng@arm.com>
14754 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
14756 2017-03-28 Bin Cheng <bin.cheng@arm.com>
14758 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
14759 mark new edge's irreducible flag accordign to it.
14760 (vect_do_peeling): Check loop preheader edge's irreducible flag
14761 and pass it to function slpeel_add_loop_guard.
14763 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
14765 PR tree-optimization/80218
14766 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
14767 Update block frequencies and counts.
14769 2017-03-28 Richard Biener <rguenther@suse.de>
14771 PR tree-optimization/78644
14772 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
14773 of a simplification result we may not use it at all.
14775 2017-03-28 Richard Biener <rguenther@suse.de>
14778 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
14779 without arguments, generate default definition of a SSA name.
14781 2017-03-28 Richard Biener <rguenther@suse.de>
14783 PR middle-end/80222
14784 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
14785 TYPE_REF_CAN_ALIAS_ALL references.
14786 * fold-const.c (fold_indirect_ref_1): Likewise.
14788 2017-03-28 Martin Liska <mliska@suse.cz>
14791 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
14792 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
14794 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
14795 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
14797 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
14798 (EXTRA_SPECS): Define.
14799 (SUBTARGET_EXTRA_SPECS): Likewise.
14800 (SUBTARGET_CPP_SPEC): Likewise.
14801 * config/arc/elf.h (EXTRA_SPECS): Renamed to
14802 SUBTARGET_EXTRA_SPECS.
14803 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
14805 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
14807 * config/arc/simdext.md (vst64_insn): Update pattern.
14808 (vld32wh_insn): Likewise.
14809 (vld32wl_insn): Likewise.
14810 (vld64_insn): Likewise.
14811 (vld32_insn): Likewise.
14813 2017-03-28 Marek Polacek <polacek@redhat.com>
14816 * fold-const.c (fold_comparison): Use protected_set_expr_location
14817 instead of SET_EXPR_LOCATION.
14819 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
14821 * tree.c (add_expr): Avoid name lookup warning.
14823 2017-03-27 Jeff Law <law@redhat.com>
14825 PR tree-optimization/80216
14826 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
14827 function name. Limit recursion depth.
14828 (record_temporary_equivalences): Corresponding changes.
14830 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
14832 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
14835 2017-03-27 Jakub Jelinek <jakub@redhat.com>
14838 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
14840 * cfgcleanup.c (reg_note_cfa_p): New array.
14841 (insns_have_identical_cfa_notes): New function.
14842 (old_insns_match_p): Don't cross-jump in between /f
14843 and non-/f instructions. If both i1 and i2 are frame related,
14844 verify all CFA notes, their order and content.
14846 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
14849 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
14850 HImode and SImode with zero extend to DImode to one insn.
14851 (bswap<mode>2_extenddi): Likewise.
14852 (bswapsi2_extenddi): Likewise.
14853 (bswaphi2_extendsi): Likewise.
14854 (bswaphi2): Combine bswap HImode and SImode into one insn.
14855 Separate memory insns from swapping register.
14856 (bswapsi2): Likewise.
14857 (bswap<mode>2): Likewise.
14858 (bswaphi2_internal): Delete, no longer used.
14859 (bswapsi2_internal): Likewise.
14860 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
14861 store, and gpr<-gpr swap insns.
14862 (bswap<mode>2_store): Likewise.
14863 (bswaphi2_reg): Register only splitter, combine with the splitter.
14864 (bswaphi2 splitter): Likewise.
14865 (bswapsi2_reg): Likewise.
14866 (bswapsi2 splitter): Likewise.
14867 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
14868 the insns into load, store, and register/register insns.
14869 (bswapdi2_ldbrx): Likewise.
14870 (bswapdi2_load): Likewise.
14871 (bswapdi2_store): Likewise.
14872 (bswapdi2_reg): Likewise.
14874 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
14876 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
14877 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
14879 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
14882 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
14884 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
14885 special handling for target option conflicts between dform
14886 options (-mpower9-dform, -mpower9-dform-vector,
14887 -mpower9-dform-scalar) and -mno-direct-move.
14889 2017-03-27 Richard Biener <rguenther@suse.de>
14891 PR tree-optimization/80181
14892 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
14894 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14896 * config/arc/predicates.md (move_double_src_operand): Replace the
14897 call to move_double_src_operand with a call to address_operand.
14899 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14901 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
14902 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
14903 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
14905 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14907 * config/arc/predicates.md (long_immediate_loadstore_operand):
14908 Consider scaled addresses cases.
14910 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14912 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
14913 restored when in interrupt.
14914 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
14915 doesn't have delay slot.
14917 2017-03-27 Richard Biener <rguenther@suse.de>
14920 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
14921 inlined thunk clones.
14923 2017-03-27 Jakub Jelinek <jakub@redhat.com>
14926 * asan.c (instrument_derefs): Copy over last operand from
14927 original COMPONENT_REF to the new COMPONENT_REF with
14928 DECL_BIT_FIELD_REPRESENTATIVE.
14929 * ubsan.c (instrument_object_size): Likewise.
14931 2017-03-27 Richard Biener <rguenther@suse.de>
14933 PR tree-optimization/80170
14934 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
14935 sure DR/SCEV didnt fold in constants we do not see when looking
14936 at the reference base alignment.
14938 2017-03-27 Richard Biener <rguenther@suse.de>
14940 PR middle-end/80171
14941 * gimple-fold.c (fold_ctor_reference): Properly guard against
14942 NULL return value from canonicalize_constructor_val.
14944 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
14947 * config/i386/i386.c (ix86_expand_builtin)
14948 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
14949 flags reg setting and flags reg using instructions.
14950 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
14951 clobbering instructions to zero extend op2.
14953 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
14955 * doc/install.texi (Configuration) <--with-aix-soname>:
14956 Update link to AIX ld.
14958 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
14960 PR rtl-optimization/80160
14961 PR rtl-optimization/80159
14962 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
14963 reg_alternate_class into account.
14965 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
14968 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
14969 to consider in curr_insn_transform.
14971 2017-03-24 Jakub Jelinek <jakub@redhat.com>
14973 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
14974 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
14975 and emit_mode_inner.
14977 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14979 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
14980 argument to the overloaded builtin variants. Use the new flag to
14981 deprecate certain builtin variants.
14982 * config/s390/s390-builtin-types.def: Add new builtin types.
14983 * config/s390/s390-builtins.h: Support new flags field for
14984 overloaded builtins.
14985 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
14986 (s390_macro_to_expand): Enable vector float data type.
14987 (s390_cpu_cpp_builtins_internal): Indicate support of the new
14988 builtins by incrementing the __VEC__ version number.
14989 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
14991 (s390_resolve_overloaded_builtin): Emit error messages depending
14992 on the builtin flags.
14993 * config/s390/s390.c (s390_expand_builtin): Support additional
14994 flags argument. Change error message to match the messages
14995 emitted in s390-c.c.
14996 * config/s390/s390.md: New UNSPEC_* constants.
14997 (op_type): Add new instruction types.
14998 * config/s390/vecintrin.h: Add new builtins and test data class
15000 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
15001 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
15002 (VEC_INEXACT, VEC_NOINEXACT): New constants.
15003 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
15004 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
15005 ("vec_mergel<mode>"): V_HW -> VEC_HW.
15007 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
15008 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
15009 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
15010 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
15012 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
15013 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
15014 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
15015 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
15017 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
15018 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
15019 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
15020 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
15021 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
15022 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
15023 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
15025 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
15026 ("vec_scatter_element<V_HW_4:mode>_DI")
15027 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
15028 ("vec_fpint<mode>", "vflls")
15029 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
15030 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
15031 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
15032 ("*vec_cmphe<mode>_cc"): ... these.
15034 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
15035 mode constant instead of magic value.
15037 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15039 * config/s390/s390.c (s390_expand_vec_compare): Support other
15040 vector floating point modes than just V2DF.
15041 (s390_expand_vcond): Likewise.
15042 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
15043 (s390_cannot_change_mode_class): Prevent mode changes between TF
15044 and V1TF in vector registers.
15045 * config/s390/s390.md (DF, SF): New mode attributes.
15046 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
15047 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
15048 SFmode support for VRs.
15049 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
15051 (VFT, VF_HW): New mode iterators.
15052 (vw, sdx): New mode attributes.
15053 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
15054 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
15055 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
15056 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
15057 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
15058 also the new vector floating point modes. Renaming to ...
15060 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
15061 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
15062 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
15063 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
15064 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
15065 ("vec_unordered<mode>"): ... these.
15067 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
15068 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
15069 ("*vec_extendv2df"): New insn definitions.
15071 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15073 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
15074 ("mulditi3_2", "*muldi3_sign"): New patterns.
15075 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
15076 rename the pattern definition.
15078 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15080 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
15082 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
15084 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15086 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
15087 instruction if possible.
15088 * config/s390/vector.md (vec_halfnumelts): New mode
15090 ("*vec_vllezlf<mode>"): New pattern.
15092 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15094 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
15095 ("popcountv4si2", "popcountv2di2"): Rename to ...
15096 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
15097 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
15099 ("popcount<mode>2_vxe"): New pattern.
15101 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15103 * common/config/s390/s390-common.c (processor_flags_table): Add
15105 * config.gcc: Add arch12.
15106 * config/s390/driver-native.c (s390_host_detect_local_cpu):
15107 Default to arch12 for unknown CPU model numbers.
15108 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
15109 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
15110 PROCESSOR_max sanity check.
15111 * config/s390/s390-opts.h (enum processor_type): Add
15113 * config/s390/s390.c (processor_table): Add arch12.
15114 (s390_expand_builtin): Add check for B_VXE flag.
15115 (s390_issue_rate): Add PROCESSOR_ARCH12.
15116 (s390_get_sched_attrmask): Likewise.
15117 (s390_get_unit_mask): Likewise.
15118 (s390_sched_score): Enable z13 scheduling for arch12.
15119 (s390_sched_reorder): Likewise.
15120 (s390_sched_variable_issue): Likewise.
15121 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
15123 (s390_tune_attr): Use z13 scheduling also for arch12.
15124 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
15125 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
15126 (TARGET_VXE_P): New macros.
15127 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
15128 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
15129 * config/s390/s390.opt: Add arch12 as processor_type.
15131 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15133 * config/s390/s390.md
15134 ("fixuns_truncdddi2", "fixuns_trunctddi2")
15135 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
15136 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
15138 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
15139 Rename expanders to ...
15141 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
15142 ("fixuns_truncdddi2_emu"): ... these.
15144 ("fixuns_trunc<mode>si2_emu"): New expander.
15146 ("*fixuns_truncdfdi2_z13"): Rename to ...
15147 ("*fixuns_truncdfdi2_vx"): ... this.
15149 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15151 * config/s390/2964.md: Remove the single element vector compare
15152 instructions which are no longer used.
15153 * config/s390/s390.c (s390_select_ccmode): Remove handling of
15155 (s390_canonicalize_comparison): Remove handling of DFmode
15157 (s390_expand_vec_compare_scalar): Remove function.
15158 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
15159 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
15161 ("*cmp<mode>_ccs"): Add wfcdb instruction.
15163 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15165 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
15167 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
15168 will anyway by matched by mov<mode>_64dfp.
15170 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15172 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
15173 vlef/vstef. Add missing operand to vleif.
15175 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15177 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
15178 pair for all vector types with 64 bit elements.
15179 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
15180 * config/s390/vector.md (V_HW_64): ... here.
15181 (V_128_NOSINGLE): New mode iterator.
15182 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
15183 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
15184 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
15185 ("*vec_load_pairv2di"): Change to ...
15186 ("*vec_load_pair<mode>"): ... this one.
15188 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15190 * config/s390/constraints.md: Add comments.
15191 (jKK): Reject element sizes > 8 bytes.
15192 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
15194 * config/s390/s390.md: Add the s_operand checks formerly in
15195 s390_split_ok_p to various splitters where they are still
15197 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
15198 for 128 bit vectors. Plus two splitters.
15200 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15202 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
15205 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15208 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
15209 error if the boundary argument is not constant.
15211 2017-03-24 Jakub Jelinek <jakub@redhat.com>
15213 PR rtl-optimization/80112
15214 * loop-doloop.c (doloop_condition_get): Don't check condition
15215 if cmp isn't SET with IF_THEN_ELSE src.
15217 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15219 PR tree-optimization/80158
15220 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
15221 replacing a candidate statement, also replace it for the
15222 candidate's alternate interpretation.
15223 (replace_rhs_if_not_dup): Likewise.
15224 (replace_one_candidate): Likewise.
15226 2017-03-24 Richard Biener <rguenther@suse.de>
15228 PR tree-optimization/80167
15229 * graphite-isl-ast-to-gimple.c
15230 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
15232 (translate_isl_ast_to_gimple::get_rename): Likewise.
15234 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
15236 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
15237 handling of certain combinations of target options, including the
15238 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
15239 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
15241 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15244 * config/arm/arm.md (*load_multiple): Add reload_completed to
15245 matching condition.
15247 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15248 Richard Biener <rguenth@suse.de>
15250 PR tree-optimization/79908
15251 PR tree-optimization/80136
15252 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
15253 been cast away, gimplify_and_add suffices.
15255 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
15257 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
15259 2017-03-23 Richard Biener <rguenther@suse.de>
15261 PR tree-optimization/80032
15262 * gimplify.c (gimple_push_cleanup): Forced unconditional
15263 cleanups still have to go to the conditional_cleanups
15266 2017-03-22 Jakub Jelinek <jakub@redhat.com>
15268 PR tree-optimization/80072
15269 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
15271 (next_operand_entry_id): Change type to unsigned int.
15272 (sort_by_operand_rank): Make sure to return the right return value
15273 even if unsigned fields are bigger than INT_MAX.
15274 (struct oecount): Change cnt and id type to unsigned int.
15275 (oecount_hasher::equal): Formatting fix.
15276 (oecount_cmp): Make sure to return the right return value
15277 even if unsigned fields are bigger than INT_MAX.
15278 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
15281 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
15282 TREE_READONLY on result if writing it more than once.
15285 * doc/invoke.texi (-fsanitize=thread): Document that with
15286 -fnon-call-exceptions atomics are not able to throw
15290 * tsan.c: Include tree-eh.h.
15291 (instrument_builtin_call): Call maybe_clean_eh_stmt or
15292 maybe_clean_or_replace_eh_stmt where needed.
15293 (instrument_memory_accesses): Add cfg_changed argument.
15294 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
15295 if it returned true.
15296 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
15298 PR rtl-optimization/63191
15299 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
15300 wrapper function, moved the whole old content into ...
15301 (ix86_delegitimize_address_1): ... this. New inline function.
15302 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
15303 true as last argument instead of ix86_delegitimize_address.
15305 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
15307 * config/aarch64/aarch64.c (generic_branch_cost): Copy
15308 cortexa57_branch_cost.
15310 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
15312 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
15314 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15317 * doc/md.texi (Constraints): Document wA constraint.
15318 * config/rs6000/constraints.md (wA): New.
15319 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
15320 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
15321 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
15322 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
15324 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
15327 * gimplify.c (is_oacc_declared): New function.
15328 (oacc_default_clause): Use it to set default flags for acc declared
15329 variables inside parallel regions.
15330 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
15331 declared variables.
15332 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
15333 declare attribute to any decl as necessary.
15335 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
15338 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
15339 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
15340 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
15341 (arm_arch_lpae): This.
15342 * config/arm/arm.c (arm_arch7ve): Rename into ...
15343 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
15344 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
15347 2017-03-22 Martin Liska <mliska@suse.cz>
15350 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
15351 error message instead of an ICE.
15353 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15355 * doc/extend.texi (6.11 Additional Floating Types): Revise.
15357 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
15359 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
15361 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
15364 2017-03-21 Martin Sebor <msebor@redhat.com>
15366 * doc/extend.texi: Use "cannot" instead of "can't."
15367 * doc/hostconfig.texi: Same.
15368 * doc/install.texi: Same.
15369 * doc/invoke.texi: Same.
15370 * doc/loop.texi: Same.
15371 * doc/md.texi: Same.
15372 * doc/objc.texi: Same.
15373 * doc/rtl.texi: Same.
15374 * doc/tm.texi: Same.
15375 * doc/tm.texi.in: Same.
15376 * doc/trouble.texi: Same.
15378 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
15381 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
15382 (collect_checksum_attributes): Set it.
15383 (die_checksum_ordered): Use it.
15385 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15387 PR tree-optimization/79908
15388 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
15389 change: For a VA_ARG whose LHS has been cast away, use
15390 force_gimple_operand to construct the side effects.
15392 2017-03-21 David Malcolm <dmalcolm@redhat.com>
15394 PR translation/80001
15395 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
15396 more amenable to translation.
15397 (oacc_loop_auto_partitions): Likewise.
15399 2017-03-21 Marek Polacek <polacek@redhat.com>
15400 Martin Sebor <msebor@redhat.com>
15402 PR tree-optimization/80109
15403 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
15404 on INTEGRAL_TYPE_P.
15406 2017-03-21 Jakub Jelinek <jakub@redhat.com>
15407 Segher Boessenkool <segher@kernel.crashing.org>
15410 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
15411 check reg_used_between_p between insn and one of succ or succ2
15412 depending on if succ is artificial insn not inserted into insn
15415 2017-03-21 Martin Liska <mliska@suse.cz>
15417 PR gcov-profile/80081
15418 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
15419 * doc/gcc.texi: Include gcov-dump stuff.
15420 * doc/gcov-dump.texi: New file.
15422 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
15424 PR rtl-optimization/79150
15425 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
15426 conditional jump, if the jump is the last insn of the loop.
15428 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15429 Richard Biener <rguenth@suse.de>
15431 PR tree-optimization/79908
15432 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
15433 been cast away, use force_gimple_operand to construct the side
15436 2017-03-21 Martin Liska <mliska@suse.cz>
15438 PR libfortran/79956
15439 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
15442 2017-03-21 Brad Spengler <spender@grsecurity.net>
15445 * plugin.c (htab_hash_plugin): New function.
15446 (add_new_plugin): Use it and adjust.
15447 (parse_plugin_arg_opt): Adjust.
15448 (init_one_plugin): Likewise.
15450 2017-03-21 Richard Biener <rguenther@suse.de>
15452 PR tree-optimization/80032
15453 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
15454 if set force the cleanup to happen unconditionally.
15455 (gimplify_target_expr): Push inserted clobbers with force_uncond
15456 to avoid them being removed by control-dependent DCE.
15458 2017-03-21 Richard Biener <rguenther@suse.de>
15460 PR tree-optimization/80122
15461 * tree-inline.c (copy_bb): Do not expans va-arg packs or
15462 va_arg_pack_len when the inlined call stmt requires pack
15464 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
15466 2017-03-21 Jakub Jelinek <jakub@redhat.com>
15469 * tsan.c (instrument_builtin_call): If the memory model argument
15470 is not a constant, assume it is valid.
15473 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
15476 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
15478 PR rtl-optimization/79910
15479 * combine.c (can_combine_p): Do not allow combining an I0 or I1
15480 if its dest is used by an insn before I2 (other than the combined
15481 insns themselves, which are properly handled already).
15483 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
15486 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
15488 * combine.c (record_used_regs): New static function.
15489 (try_combine): Handle situations where there is an additional
15490 instruction between I2 and I3 which needs to have a LOG_LINK
15494 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
15496 * combine.c (try_combine): Delete redundant i1 test. Call
15497 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
15499 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15502 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
15503 alternatives 13/14.
15505 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15507 PR tree-optimization/80054
15508 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
15509 the optimization if a PHI or any of its arguments is not dominated
15510 by the candidate's basis. Use gphi* rather than gimple* as
15512 (replace_profitable_candidates): Clean up a gimple* variable that
15513 should be a gphi* variable.
15515 2017-03-20 Martin Sebor <msebor@redhat.com>
15518 * doc/extend.texi (attribute constructor): Document present limitation.
15520 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
15523 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
15524 __POWER9_VECTOR__ #ifdef control, change template definition to
15525 use Power9-specific built-in function.
15526 (vec_any_eq): Likewise.
15527 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
15528 to control outcomes from this test.
15529 (vector_ae_<mode>p): For VEC_F modes, likewise.
15531 2017-03-20 Ian Lance Taylor <iant@google.com>
15533 * config/i386/i386.c (ix86_function_regparm): Save an extra
15534 register for -fsplit-stack with DECL_STATIC_CHAIN.
15536 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
15539 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
15540 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
15542 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
15544 * config/riscv/riscv.c (riscv_print_operand): Use "fence
15546 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
15549 2017-03-20 Marek Polacek <polacek@redhat.com>
15552 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
15554 2017-03-20 Richard Biener <rguenther@suse.de>
15556 PR tree-optimization/80113
15557 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
15558 allocate extra SSA name for PHI def.
15559 (add_close_phis_to_outer_loops): Likewise.
15560 (add_close_phis_to_merge_points): Likewise.
15561 (copy_loop_close_phi_args): Likewise.
15562 (copy_cond_phi_nodes): Likewise.
15564 2017-03-20 Martin Liska <mliska@suse.cz>
15566 PR middle-end/79753
15567 * tree-chkp.c (chkp_build_returned_bound): Do not build
15568 returned bounds for a LHS that's not a BOUNDED_P type.
15570 2017-03-20 Martin Liska <mliska@suse.cz>
15574 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
15575 COMPLEX_CST and VECTOR_CST.
15577 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15580 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
15581 target operand. A new splitter adds the clobber statement in case
15582 the target operand is dead anyway.
15584 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
15586 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
15587 to age-old versions of binutils and glibc.
15589 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
15591 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
15593 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
15595 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
15597 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
15599 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
15600 requirement for binutils 2.13.
15602 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
15604 * combine.c (try_combine): Delete redundant i1 test. Call
15605 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
15607 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
15609 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
15610 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
15612 <riscv64-*-elf>: Re-arrange section
15613 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
15614 <riscv32-*-linux>: Likewise.
15615 <riscv64-*-elf>: Likewise
15616 <riscv64-*-linux>: Likewise.
15618 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
15621 * aarch64.opt(verbose-cost-dump): Fix typo.
15623 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
15626 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
15627 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
15629 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
15631 * reload.c (find_reloads): When reloading a nonoffsettable address,
15632 use RELOAD_OTHER for it and its address reloads.
15634 PR rtl-optimization/79910
15635 * combine.c (record_used_regs): New static function.
15636 (try_combine): Handle situations where there is an additional
15637 instruction between I2 and I3 which needs to have a LOG_LINK
15640 2017-03-17 Jeff Law <law@redhat.com>
15642 PR tree-optimization/71437
15643 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
15644 conditional in the hash table first.
15645 (vrp_dom_walker::before_dom_children): Extract condition from
15646 ASSERT_EXPR. Record condition, its inverion and any implied
15647 conditions as well.
15649 2017-03-17 Marek Polacek <polacek@redhat.com>
15650 Markus Trippelsdorf <markus@trippelsdorf.de>
15652 PR tree-optimization/80079
15653 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
15656 2017-03-17 Richard Biener <rguenther@suse.de>
15658 PR middle-end/80075
15659 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
15660 Properly verify the LHS before the RHS possibly claims to be
15662 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
15665 2017-03-17 Martin Jambor <mjambor@suse.cz>
15667 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
15668 (List of -O2 options): Likewise.
15669 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
15672 2017-03-17 Tom de Vries <tom@codesourcery.com>
15674 * gcov-dump.c (print_usage): Print bug_report_url.
15676 2017-03-17 Richard Biener <rguenther@suse.de>
15678 PR middle-end/80050
15679 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
15680 (parser::peek): Likewise.
15682 2017-03-17 Richard Biener <rguenther@suse.de>
15684 PR tree-optimization/80048
15685 * sese.c (free_sese_info): Properly release rename_map and
15686 copied_bb_map elements.
15688 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
15690 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
15691 Add linked-list forward and backlinks. Insert on
15692 construction, remove on destruction.
15693 (class pass_store_merging): Add m_stores_head field.
15694 (pass_store_merging::terminate_and_process_all_chains):
15695 Iterate over m_stores_head list.
15696 (pass_store_merging::terminate_all_aliasing_chains):
15698 (pass_store_merging::execute): Check for debug stmts first.
15699 Push new chains onto the m_stores_head stack.
15701 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
15704 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
15705 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
15706 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
15708 2017-03-16 Jeff Law <law@redhat.com>
15710 PR tree-optimization/71437
15711 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
15712 member function. Implementation moved into after_dom_children
15713 member function and into the threader's thread_outgoing_edges
15715 (dom_opt_dom_walker::after_dom_children): Simplify by moving
15716 some code into new thread_outgoing_edges.
15717 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
15718 definition. Simplify marker handling (do it here). Assume we always
15719 have the available expression and the const/copies tables.
15720 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
15722 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
15723 * tree-vrp.c (equiv_stack): No longer file scoped.
15724 (vrp_dom_walker): New class.
15725 (vrp_dom_walker::before_dom_children): New member function.
15726 (vrp_dom_walker::after_dom_children): Likewise.
15727 (identify_jump_threads): Setup domwalker. Use it rather than
15728 walking edges in a random order by hand. Simplify setup/finalization.
15729 (finalize_jump_threads): Remove.
15730 (vrp_finalize): Do not call identify_jump_threads here.
15731 (execute_vrp): Do it here instead and call thread_through_all_blocks
15734 PR tree-optimization/71437
15735 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
15737 (simplify_stmt_for_jump_threading): Add basic_block argument. All
15739 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
15740 (dom_opt_dom_walker::thread_across_edge): Remove
15741 handle_dominating_asserts argument. All callers changed.
15742 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
15743 changes. Remove calls to lhs_of_dominating_assert. Other
15744 uses of handle_dominating_asserts turn into unconditional code
15745 (simplify_control_stmt_condition_1): Likewise.
15746 (simplify_control_stmt_condition): Likewise.
15747 (thread_through_normal_block, thread_across_edge): Likewise.
15748 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
15749 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
15750 object if it is not an SSA_NAME.
15751 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
15752 before calling into the VRP specific simplifiers.
15753 (identify_jump_threads): Remove handle_dominating_asserts
15756 2017-03-16 Jakub Jelinek <jakub@redhat.com>
15759 * tree-diagnostic.c (default_tree_printer): No longer static.
15760 * tree-diagnostic.h (default_tree_printer): New prototype.
15762 2017-03-16 Tamar Christina <tamar.christina@arm.com>
15764 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
15765 Change ins into fmov.
15767 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15769 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
15770 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
15771 Use h_con constraint for operand 1.
15772 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
15773 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
15775 2017-03-15 Jeff Law <law@redhat.com>
15777 PR tree-optimization/71437
15778 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
15779 (record_temporary_equivalences): Use it.
15781 PR tree-optimization/71437
15782 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
15783 tree-ssa-scopedtables.
15784 (lookup_avail_expr, build_and_record_new_cond): Likewise.
15785 (record_conditions, record_cond, vuse_eq): Likewise.
15786 (record_edge_info): Adjust to API tweak of record_conditions.
15787 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
15788 (record_temporary_equivalences, optimize_stmt): Likewise.
15789 (eliminate_redundant_computations): Likewise.
15790 (record_equivalences_from_stmt): Likewise.
15791 * tree-ssa-scopedtables.c: Include options.h and params.h.
15792 (vuse_eq): New function, moved from tree-ssa-dom.c
15793 (build_and_record_new_cond): Likewise.
15794 (record_conditions): Likewise. Accept vector of conditions rather
15795 than edge_equivalence structure for first argument.
15796 for the first argument.
15797 (avail_exprs_stack::lookup_avail_expr): New member function, moved
15798 from tree-ssa-dom.c.
15799 (avail_exprs_stack::record_cond): Likewise.
15800 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
15801 from tree-ssa-dom.c.
15802 (avail_exprs_stack): Add new member functions lookup_avail_expr
15804 (record_conditions): Declare.
15806 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
15809 * lra-constraints.c (process_alt_operands): Increase reject for
15810 reloading an input/output operand.
15812 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
15815 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
15816 insns to convert from signed/unsigned char/short to IEEE 128-bit
15818 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
15820 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
15823 * config/i386/i386.c (ix86_vector_duplicate_value): Create
15824 subreg of inner mode for values already in registers.
15826 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
15828 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
15829 iteration reg is used after the loop.
15831 2017-03-14 Martin Sebor <msebor@redhat.com>
15833 PR tree-optimization/79800
15834 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
15835 precision in negative-positive range.
15836 (format_floating): Call non-const overload with adjusted precision.
15838 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15841 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
15844 2017-03-14 Martin Sebor <msebor@redhat.com>
15846 PR middle-end/80020
15847 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
15848 * builtins.def (aligned_alloc): Use it.
15851 * Makefile.in (GTFILES): Add calls.c.
15852 * calls.c: Include "gt-calls.h".
15854 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
15856 PR rtl-optimization/79728
15857 * regs.h (struct target_regs): New field
15858 x_contains_allocatable_regs_of_mode.
15859 (contains_allocatable_regs_of_mode): New macro.
15860 * reginfo.c (init_reg_sets_1): Initialize it, and change
15861 contains_reg_of_mode so it includes global regs as well.
15862 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
15863 rather than contains_regs_of_mode.
15865 2017-03-14 Martin Liska <mliska@suse.cz>
15867 * doc/invoke.texi: Document options that can't be combined with
15868 -fcheck-pointer-bounds.
15870 2017-03-14 Martin Liska <mliska@suse.cz>
15872 PR middle-end/79831
15873 * doc/invoke.texi (-Wchkp): Document the option.
15875 2017-03-14 Martin Liska <mliska@suse.cz>
15877 * Makefile.in: Install gcov-dump.
15879 2017-03-14 Martin Liska <mliska@suse.cz>
15881 * multiple_target.c (expand_target_clones): Bail out for
15882 an invalid attribute.
15884 2017-03-14 Richard Biener <rguenther@suse.de>
15886 * alias.c (struct alias_set_entry): Pack properly.
15887 * cfgloop.h (struct loop): Likewise.
15888 * cse.c (struct set): Likewise.
15889 * ipa-utils.c (struct searchc_env): Likewise.
15890 * loop-invariant.c (struct invariant): Likewise.
15891 * lra-remat.c (struct cand): Likewise.
15892 * recog.c (struct change_t): Likewise.
15893 * rtl.h (struct address_info): Likewise.
15894 * symbol-summary.h (function_summary): Likewise.
15895 * tree-loop-distribution.c (struct partition): Likewise.
15896 * tree-object-size.c (struct object_size_info): Likewise.
15897 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
15898 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
15899 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
15900 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
15901 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
15902 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
15903 (struct _stmt_vec_info): Likewise.
15905 2017-03-14 Martin Liska <mliska@suse.cz>
15908 * multiple_target.c (create_dispatcher_calls): Check that
15909 a target can create a function dispatcher.
15911 2017-03-14 Martin Liska <mliska@suse.cz>
15914 * multiple_target.c (expand_target_clones): Drop local.local
15915 flag for default implementation.
15917 2017-03-14 Richard Biener <rguenther@suse.de>
15919 PR tree-optimization/80030
15920 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
15922 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
15924 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
15925 gcc_fallthrough() instead of __attribute__((fallthrough));
15927 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
15929 * doc/gcc.texi: Remove "up" link to (DIR).
15930 * doc/gccint.texi: Ditto.
15932 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
15934 * doc/install.texi (Specific) <avr>: Remove reference to
15937 2017-03-13 Jeff Law <law@redhat.com>
15939 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
15940 attribute rather than comments.
15942 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
15943 match_scratch operand is highest.
15945 2017-03-13 Martin Liska <mliska@suse.cz>
15947 PR middle-end/78339
15948 * ipa-pure-const.c (warn_function_noreturn): If the declarations
15949 is a CHKP clone, use original declaration.
15951 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15953 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
15954 (arc_conditional_register_usage): Use a different allocation order
15955 when optimizing for size.
15956 * common/config/arc/arc-common.c (arc_option_optimization_table):
15957 Section anchors default on when optimizing for size.
15959 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15961 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
15963 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15965 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
15966 * config/arc/arc.md (cpu_facility): Add cd variant.
15967 (*movqi_insn): Add code density variant.
15968 (*movhi_insn): Likewise.
15969 (*movqi_insn): Likewise.
15970 (*addsi3_mixed): Likewise.
15971 (subsi3_insn): Likewise.
15973 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15975 * config/arc/arc.md (movsi_cond_exec): Update constraint.
15977 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15979 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
15980 expressions with MINUS and UNARY ops.
15982 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15985 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
15987 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
15988 between vec_select and vector argument.
15989 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
15990 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
15991 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
15992 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
15993 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
15994 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
15996 2017-03-13 Richard Biener <rguenther@suse.de>
15999 * params.def (vect-max-peeling-for-alignment): Fix typo.
16001 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
16003 * doc/install.texi (Specific) <mips-*-*>: Remove description of
16004 issue that only occurred with binutils below 2.18.
16006 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
16008 * doc/install.texi (Specific) <cris-axis-elf>: No longer
16009 refer to binutils 2.11/2.12 minimum.
16011 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
16013 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
16014 ftp.kernel.org and simplify binutils requirement.
16016 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
16018 * doc/invoke.texi (Warning Options): Fix spelling of link-time
16020 (Optimize Options): Ditto. Also remove redundancy.
16022 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16024 PR translation/79848
16025 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
16027 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
16028 to G_ to avoid double translation.
16030 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16032 PR translation/79923
16033 * auto-profile.c (get_combined_location): Convert leading
16034 character of diagnostics to lower case and remove trailing period.
16035 (read_profile): Likewise for various diagnostics.
16036 * config/arm/arm.c (arm_option_override): Remove trailing period
16037 from various diagnostics.
16038 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
16039 (msp430_expand_delay_cycles): Likewise.
16041 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16044 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
16045 full command-line argument, rather than just "str".
16046 (aarch64_validate_march): Likewise.
16047 (aarch64_validate_mtune): Likewise.
16049 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
16051 PR rtl-optimization/78911
16052 * lra-assigns.c (must_not_spill_p): New function.
16053 (spill_for): Use it.
16055 2017-03-10 Jakub Jelinek <jakub@redhat.com>
16057 PR tree-optimization/79981
16058 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
16059 ATOMIC_COMPARE_EXCHANGE ifn result.
16060 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
16061 IFN_ATOMIC_COMPARE_EXCHANGE.
16063 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16066 * opts.c (parse_sanitizer_options): Add missing question mark to
16067 "did you mean" message.
16069 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16071 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
16073 (VMULEUH_UNS): Likewise.
16074 (VMULOUB_UNS): Likewise.
16075 (VMULOUH_UNS): Likewise.
16076 * config/rs6000/rs6000.c (builtin_function_type): Remove
16077 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
16079 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16082 * read-rtl-function.c (function_reader::read_rtx_operand): Update
16083 x with result of extra_parsing_for_operand_code_0.
16084 (function_reader::extra_parsing_for_operand_code_0): Convert
16085 return type from void to rtx, returning x. When reading
16086 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
16087 larger size containing struct block_symbol.
16089 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
16091 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
16092 -mfloat128-hardware without -m64.
16094 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
16097 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
16098 entries to the case statement that marks unsigned arguments to
16099 overloaded functions.
16101 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
16103 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
16104 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
16106 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
16109 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
16110 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
16112 2017-03-10 Martin Liska <mliska@suse.cz>
16116 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
16117 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
16120 2017-03-10 Olivier Hainque <hainque@adacore.com>
16122 * tree-switch-conversion (array_value_type): Start by resetting
16123 candidate type to it's main variant.
16125 2017-03-10 Jakub Jelinek <jakub@redhat.com>
16127 PR rtl-optimization/79909
16128 * combine.c (try_combine): Use simplify_replace_rtx on individual
16129 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
16130 of the whole CALL_INSN_FUNCTION_USAGE.
16132 PR tree-optimization/79972
16133 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
16134 get_range_info on SSA_NAMEs. Formatting fixes.
16136 2017-03-10 Richard Biener <rguenther@suse.de>
16137 Jakub Jelinek <jakub@redhat.com>
16139 PR tree-optimization/77975
16140 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
16141 edge to be constant.
16142 (get_val_for): For constant x return it. Formatting fix.
16143 (loop_niter_by_eval): Avoid pointless looping if the next iteration
16144 would use the same bases as the current one.
16146 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16148 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
16149 instead of vec_select for V1TImode.
16150 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
16152 (VSX_LE_128): Add V1TI to this mode iterator.
16153 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
16154 (*vsx_le_perm_store_<mode>): Likewise.
16155 (pre-reload splitter for VSX stores): Likewise.
16156 (post-reload splitter for VSX stores): Likewise.
16157 (*vsx_xxpermdi2_le_<mode>): Likewise.
16158 (*vsx_lxvd2x2_le_<mode>): Likewise.
16159 (*vsx_stxvd2x2_le_<mode>): Likewise.
16161 2017-03-09 Michael Eager <eager@eagercon.com>
16163 Correct failures with --enable-checking=yes,rtl.
16165 * config/microblaze/microblaze.c (microblaze_expand_shift):
16166 Replace GET_CODE test with CONST_INT_P and INTVAL test with
16167 test for const0_rtx.
16168 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
16169 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
16171 2017-03-09 Richard Biener <rguenther@suse.de>
16173 PR tree-optimization/79977
16174 * graphite-scop-detection.c (scop_detection::merge_sese):
16175 Handle the case of extra exits to blocks dominating the entry.
16177 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
16179 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
16182 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
16184 PR rtl-optimization/79949
16185 * lra-constraints.c (process_alt_operands): Check memory when
16186 trying to predict a cycle. Print about the overall increase.
16188 2017-03-09 Richard Biener <rguenther@suse.de>
16190 PR middle-end/79971
16191 * gimple-expr.c (useless_type_conversion_p): Preserve
16192 TYPE_SATURATING for fixed-point types.
16194 2017-03-09 Richard Biener <rguenther@suse.de>
16197 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
16198 alignment of BLKmode params.
16200 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16203 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
16204 (VALL_NO_V2Q): Likewise.
16206 * config/aarch64/aarch64-simd.md
16207 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
16209 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
16210 VALL_NO_V2Q mode iterator.
16211 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
16213 2017-03-09 Martin Liska <mliska@suse.cz>
16215 PR tree-optimization/79631
16216 * tree-chkp-opt.c (chkp_is_constant_addr): Call
16217 tree_int_cst_sign_bit just for INTEGER constants.
16219 2017-03-09 Martin Liska <mliska@suse.cz>
16223 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
16226 2017-03-09 Marek Polacek <polacek@redhat.com>
16229 * tree.c (inchash::add_expr): Handle TREE_VEC.
16231 2017-03-09 Martin Liska <mliska@suse.cz>
16234 (chkp_narrow_size_and_offset): New function.
16235 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
16236 (void chkp_parse_bit_field_ref): New function.
16237 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
16238 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
16240 2017-03-09 Martin Liska <mliska@suse.cz>
16243 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
16244 (chkp_find_bounds_1): Remove gcc_unreachable.
16246 2017-03-09 Jakub Jelinek <jakub@redhat.com>
16249 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
16250 BUILT_IN_SYNC*, determine the access type from the size suffix and
16251 always build a MEM_REF with that type. Handle forgotten
16252 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
16255 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
16256 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
16257 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
16258 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
16259 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
16260 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
16261 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
16262 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
16263 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
16264 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
16265 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
16266 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
16267 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
16268 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
16269 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
16270 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
16271 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
16272 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
16273 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
16274 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
16275 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
16276 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
16277 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
16278 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
16279 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
16280 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
16281 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
16282 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
16283 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
16284 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
16285 definitions outside of __OPTIMIZE__ guarded section.
16288 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
16289 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
16290 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
16291 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
16294 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16296 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
16297 ("vfenez<mode>"): Add missing constraints.
16299 2017-03-08 Martin Sebor <msebor@redhat.com>
16302 * config/nds32/nds32.c (nds32_option_override):
16303 Fix misspelled diagnostic.
16305 2017-03-08 Jakub Jelinek <jakub@redhat.com>
16308 * gimplify.c (gimplify_omp_for): Replace index var in outer
16309 taskloop statement with an artificial variable and add
16310 OMP_CLAUSE_PRIVATE clause for it.
16312 2017-03-08 Richard Biener <rguenther@suse.de>
16314 PR tree-optimization/79955
16315 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
16316 for accesses that are completely outside of the variable.
16318 2017-03-08 Andrew Haley <aph@redhat.com>
16320 PR tree-optimization/79943
16321 * tree-ssa-loop-split.c (compute_new_first_bound): When
16322 calculating the new upper bound, (END-BEG) should be added, not
16325 2017-03-08 Jakub Jelinek <jakub@redhat.com>
16327 * config/avr/avr.md (setmemhi): Make sure match_dup
16328 operand number comes before match_scratch.
16330 2017-03-08 Richard Biener <rguenther@suse.de>
16332 PR tree-optimization/79920
16333 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
16334 with ncopies == 1 to ...
16335 (vect_transform_slp_perm_load): ... here. Properly compute
16336 all element loads by iterating VF times over the group. Do
16337 not handle ncopies (computed in a broken way) in
16338 vect_create_mask_and_perm.
16340 2017-03-08 Jakub Jelinek <jakub@redhat.com>
16343 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
16344 is a uniform vector, use uniform_vector_p return value instead of
16345 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
16347 2017-03-07 Marek Polacek <polacek@redhat.com>
16349 PR middle-end/79809
16350 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
16351 (alloca_call_type): Likewise.
16353 2017-03-07 Martin Liska <mliska@suse.cz>
16355 * gcov.c (process_args): Put comment to correct location.
16357 2017-03-07 Martin Liska <mliska@suse.cz>
16359 PR middle-end/68270
16360 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
16361 Use array_at_struct_end_p instead of DECL_CHAIN (field).
16362 (chkp_narrow_bounds_for_field): Likewise.
16363 (chkp_parse_array_and_component_ref): Pass one more argument to
16366 2017-03-07 Richard Biener <rguenther@suse.de>
16368 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
16371 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
16373 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
16374 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
16376 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16379 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
16380 to end of description.
16381 (PARAM_MAX_STORES_TO_MERGE): Likewise.
16383 2017-03-07 Jakub Jelinek <jakub@redhat.com>
16385 PR rtl-optimization/79901
16386 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
16388 (*avx512f_<code><mode>3<mask_name>): ... this.
16389 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
16390 iterator instead of VI8_AVX2_AVX512BW.
16392 PR rtl-optimization/79901
16393 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
16394 min/max expander, expand it using expand_vec_cond_expr.
16397 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
16400 2017-03-06 Jakub Jelinek <jakub@redhat.com>
16403 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
16404 to void * for PCH reasons.
16405 * dwarf2out.c (output_loc_operands, output_die): Cast
16406 v.val_vec.array to unsigned char *.
16408 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
16411 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
16414 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
16416 PR rtl-optimization/79571
16417 * lra-constraints.c (process_alt_operands): Calculate static
16418 reject and subtract it from overall when only addresses will be
16421 2017-03-06 Julia Koval <julia.koval@intel.com>
16424 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
16425 incoming stack boundary to 128 for 64-bit targets.
16427 2017-03-06 Richard Biener <rguenther@suse.de>
16429 PR tree-optimization/79894
16430 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
16431 to NULL after folding it.
16433 2017-03-06 Richard Biener <rguenther@suse.de>
16435 PR tree-optimization/79824
16436 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
16437 check disabling peeling for gaps.
16439 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
16441 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16442 attributes): Document gettimeofday.
16444 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
16446 * config/s390/s390.c (s390_option_override_internal): Set
16447 PARAM_MIN_VECT_LOOP_BOUND
16449 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
16451 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
16452 * config/s390/s390.md: Likewise.
16454 2017-03-06 Jakub Jelinek <jakub@redhat.com>
16457 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
16458 (<avx2_avx512>_perm<mode>): Rename to ...
16459 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
16461 (<avx512>_perm<mode>_mask): Rename to ...
16462 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
16464 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
16465 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
16466 instead of VI8F_256_512.
16467 (avx512f_perm<mode>): New define_expand.
16468 (avx512f_perm<mode>_mask): Likewise.
16469 (avx512f_perm<mode>_1<mask_name>): New define_insn.
16470 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
16472 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
16474 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
16475 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
16477 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
16479 2017-03-06 Martin Liska <mliska@suse.cz>
16482 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
16483 when having a SSA NAME w/o VAR_DECL assigned to it.
16485 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
16487 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
16488 msa_dpsub_<su>_d): Fix MODE for vec_select.
16490 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
16492 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
16494 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
16496 2017-03-06 Richard Biener <rguenther@suse.de>
16498 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
16499 * plugin.c (register_plugin_info): Likewise.
16500 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
16502 2017-03-05 Jakub Jelinek <jakub@redhat.com>
16504 * config/i386/sse.md (sse_storehps, sse_storelps,
16505 avx_<castmode><avxsizesuffix>_<castmode>,
16506 avx512f_<castmode><avxsizesuffix>_<castmode>,
16507 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
16508 in condition that at least one operand is not a MEM.
16510 2017-03-03 Jakub Jelinek <jakub@redhat.com>
16512 PR middle-end/79805
16513 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
16514 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
16516 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
16517 gimple_call_nothrow_p flag based on whether original builtin can throw.
16518 If it can, emit following stmts on the fallthrough edge.
16519 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
16520 don't create new bb if inserting just debug stmts on the edge, try to
16521 insert them on the fallthru bb or just reset debug stmts.
16523 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
16526 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
16527 restore recog_data (including the operand rtxes inside it) around
16528 the call to get_insn_template.
16530 2017-03-03 Martin Sebor <msebor@redhat.com>
16532 PR tree-optimization/79699
16533 * context.c (context::~context): Free MPFR caches to avoid
16534 a memory leak on program exit.
16536 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16538 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
16539 Use wide_int::ulow () instead of .elt (0).
16541 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
16543 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
16544 (*pushxf): Limit oF constraint to 32bit targets and add oC
16545 constraint for 64bit targets.
16546 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
16547 (*pushdf): Change rmF constraint to rmC.
16549 2017-03-03 Martin Liska <mliska@suse.cz>
16551 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
16552 Remove unused variable.
16554 2017-03-03 Jakub Jelinek <jakub@redhat.com>
16557 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
16558 is a memory operand, increase num_memory.
16559 (ix86_expand_args_builtin): Likewise.
16561 2017-03-03 Jan Hubicka <jh@suse.cz>
16564 * ipa-devirt.c (maybe_record_node): Properly handle
16565 __cxa_pure_virtual visibility.
16567 2017-03-03 Martin Liska <mliska@suse.cz>
16569 PR tree-optimization/79803
16570 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
16572 (pass_loop_prefetch::execute): Disabled optimization if an
16573 assumption about L1 cache size is not met.
16575 2017-03-03 Martin Liska <mliska@suse.cz>
16577 PR rtl-optimization/79574
16578 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
16579 (hash_scan_set): Likewise.
16580 (dump_hash_table): Likewise.
16581 (hoist_code): Likewise.
16583 2017-03-03 Richard Biener <rguenther@suse.de>
16585 * fixed-value.c (fixed_from_string): Restore use of elt (1)
16586 in place of uhigh ().
16587 (fixed_convert_from_real): Likewise.
16589 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
16592 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
16594 2017-03-03 Richard Biener <rguenther@suse.de>
16596 PR middle-end/79818
16597 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
16598 TYPE_OVERFLOW_UNDEFINED check.
16600 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16602 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
16604 (vector_ae_<mode>_p): Likewise.
16605 (vector_nez_<mode>_p): Likewise.
16606 (vector_ne_v2di_p): Likewise.
16607 (vector_ae_v2di_p): Likewise.
16608 (vector_ne_<mode>_p): Likewise.
16609 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
16611 (vsx_tsqrt<mode>2_fe): Likewise.
16613 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
16616 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
16618 2017-03-02 Jakub Jelinek <jakub@redhat.com>
16620 PR rtl-optimization/79780
16621 * cprop.c (one_cprop_pass): When second and further conditional trap
16622 in a single basic block is turned into an unconditional trap, turn it
16623 into a deleted note to avoid RTL verification failures.
16625 2017-03-02 Richard Biener <rguenther@suse.de>
16627 * fold-const.c (const_binop): Use ulow () instead of elt (0).
16629 2017-03-02 Richard Biener <rguenther@suse.de>
16631 PR tree-optimization/79345
16633 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
16634 param and abort the walk, returning -1 if it is hit.
16635 (walk_aliased_vdefs): Take a limit param and pass it on.
16636 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
16637 defaulting to 0 and return a signed int.
16638 * tree-ssa-uninit.c (struct check_defs_data): New struct.
16639 (check_defs): New helper.
16640 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
16641 about uninitialized memory.
16642 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
16643 bogus uninitialized warning.
16644 (fixed_convert_from_real): Likewise.
16646 2017-03-02 Bin Cheng <bin.cheng@arm.com>
16648 PR tree-optimization/66768
16649 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
16650 iv_use if base object can't be determined.
16652 2017-03-02 Jakub Jelinek <jakub@redhat.com>
16654 PR tree-optimization/79345
16655 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
16656 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
16657 (get_pattern_stats): Initialize it.
16658 * genemit.c (gen_expand): Verify match_scratch numbers come after
16659 match_operand/match_dup numbers.
16660 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
16661 match_scratch numbers.
16662 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
16664 * config/s390/s390.md (trunctdsd2): Likewise.
16666 2017-03-02 Richard Biener <rguenther@suse.de>
16668 * wide-int.h (wide_int_storage::operator=): Implement in terms
16671 2017-03-02 Richard Biener <rguenther@suse.de>
16673 PR tree-optimization/79777
16674 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
16675 the to insert expression to sth existing.
16677 2017-03-01 Martin Sebor <msebor@redhat.com>
16679 PR middle-end/79692
16680 * gimple-ssa-sprintf.c
16681 (directive::known_width_and_precision): New function.
16682 (format_integer): Use it.
16683 (get_mpfr_format_length): Consider the full range of precision
16684 when computing %g output with the # flag. Set the likely byte
16685 count to 3 rather than 1 when precision is indeterminate.
16686 (format_floating): Correct the lower bound of precision.
16688 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16690 * doc/invoke.texi: Document default code model for 64-bit Linux.
16692 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16695 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
16696 udiv rather than div since input pattern is unsigned.
16698 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
16700 * config/i386/i386.c (print_reg): Warn for values of
16701 unsupported size in integer register.
16703 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16706 * config/rs6000/predicates.md (current_file_function_operand): Do
16707 not allow self calls to be local if the function is replaceable.
16709 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
16712 * config/rs6000/altivec.h (vec_ctz and others): Change the
16713 preprocessor macro that controls conditional compilation from
16714 _ARCH_PWR9 to __POWER9_VECTOR__.
16715 (vec_all_ne): Change parameterization of __altivec_scalar_pred
16716 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
16717 control (instead of _ARCH_PWR9 control) so that template
16718 definition uses power9-specific function.
16719 (vec_any_eq): Likewise.
16720 (vec_all_ne): Change macro definition to use a power9-specific
16721 expansion under #ifdef __POWER9_VECTOR__ control (instead of
16722 _ARCH_PWR9 control).
16723 (vec_any_eq) Likewise.
16724 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
16725 expansion for CMPNEF to remove support for xvcmpnesp instruction.
16726 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
16727 support for xvcmpnedp instruction.
16728 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
16729 macro expansion so that Power9 implementation of vec_all_ne does
16730 not use the AltiVec predicate framework.
16731 (VCMPNEH_P): Likewise.
16732 (VCMPNEW_P): Likewise.
16733 (VCMPNED_P): Likewise.
16734 (VCMPNEFP_P): Likewise.
16735 (VCMPNEDP_P): Likewise.
16736 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
16737 implementation of vec_any_eq to not use AltiVec predicate
16739 (VCMPAEH_P): Likewise.
16740 (VCMPAEW_P): Likewise.
16741 (VCMPAED_P): Likewise.
16742 (VCMPAEFP_P): Likewise.
16743 (VCMPAEDP_P): Likewise.
16744 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
16745 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
16746 not use the AltiVec predicate framework.
16747 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
16748 of vec_any_eq to not use AltiVec predicate framework.
16749 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
16750 support for predefined __POWER9_VECTOR__ macro to indicate that
16751 Power9 instruction selection is enabled.
16752 (altivec_overloaded_builtins): Remove extraneous
16753 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
16754 function argument types RS6000_BTI_bool_V16QI and
16755 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
16756 entry for overloaded function argument types RS6000_BTI_bool_V4SI
16757 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
16758 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
16759 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
16760 Power9 for implementations of vec_cmpne. Change the signature for
16761 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
16762 (representing vec_all_ne) to remove the previously described first
16763 argument of type RS6000_BTI_INTSI, as this was an artifact of
16764 reliance on the AltiVec predicate framework, which is no longer
16765 used in the implementation of these functions. Add
16766 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
16767 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
16768 since, unlike the AltiVec predicate framework implementation, we
16769 do not share function descriptors between vec_alle and vec_anyeq.
16770 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
16771 set of modes that receive special treatment even when
16772 TARGET_P9_VECTOR is true. The special treatment emits code that
16773 does not depend on Power9 instructions.
16774 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
16775 define_expand to not rely on AltiVec predicate framework.
16776 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
16778 (vector_ne_v2di_p): Change this define_expand to not rely on
16779 AltiVec predicate framework.
16780 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
16782 (vector_ne_<mode>_p): Change this define_expand to not rely on
16783 AltiVec predicate framework.
16784 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
16786 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
16787 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
16788 define_insn pattern.
16789 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
16790 define_insn pattern because the xvcmpne<VSs>. instruction is not
16792 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
16793 instruction is not supported.
16795 2017-03-01 Jakub Jelinek <jakub@redhat.com>
16797 * config/nvptx/nvptx.c: Include intl.h.
16799 2017-03-01 Martin Jambor <mjambor@suse.cz>
16802 * ipa-prop.h (ipa_bits): Removed field known.
16803 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
16804 to pointers. Adjusted their comments to warn about their sharing.
16805 (ipcp_transformation_summary): Change bits to a vector of pointers.
16806 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
16807 (ipa_get_ipa_bits_for_value): Declare.
16808 * tree-vrp.h (value_range): Mark as GTY((for_user)).
16809 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
16810 (ipa_bits_hash_table): Likewise.
16811 (ipa_vr_ggc_hash_traits): Likewise.
16812 (ipa_vr_hash_table): Likewise.
16813 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
16814 being pointers and vr_known being removed.
16815 (ipa_set_jf_unknown): Likewise.
16816 (ipa_get_ipa_bits_for_value): New function.
16817 (ipa_set_jfunc_bits): Likewise.
16818 (ipa_get_value_range): New overloaded functions.
16819 (ipa_set_jfunc_vr): Likewise.
16820 (ipa_compute_jump_functions_for_edge): Use the above functions to
16821 construct bits and vr parts of jump functions.
16822 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
16823 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
16825 (ipcp_grow_transformations_if_necessary): Also allocate
16826 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
16828 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
16829 them. Fix too long lines.
16830 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
16831 vr_known being removed.
16832 (ipa_read_jump_function): Use new setter functions to construct bits
16833 and vr parts of jump functions or set them to NULL.
16834 (write_ipcp_transformation_info): Adjust for bits being pointers.
16835 (read_ipcp_transformation_info): Likewise.
16836 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
16838 Include gt-ipa-prop.h.
16839 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
16841 (ipcp_store_bits_results): Likewise.
16842 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
16843 Do not write to existing jump functions but use a temporary instead.
16845 2017-03-01 Jakub Jelinek <jakub@redhat.com>
16848 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
16849 attempt to use its first operand as BIT_FIELD_REF base.
16851 2017-03-01 Richard Biener <rguenther@suse.de>
16853 PR middle-end/79721
16854 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
16855 interpolating formula in wrapping arithmetic.
16856 (chrec_apply): Convert chrec_evaluate return value to wanted type.
16858 2017-03-01 Jakub Jelinek <jakub@redhat.com>
16860 PR tree-optimization/79734
16861 * tree-vect-generic.c (expand_vector_condition): Optimize
16862 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
16863 Handle VEC_COND_EXPR where comparison has different inner width from
16864 type's inner width.
16866 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
16868 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
16869 markup, and similar issues. Remove @opindex entries for things
16870 that aren't options. Add missing -mmpy-option entries.
16872 2017-02-28 Jakub Jelinek <jakub@redhat.com>
16874 PR tree-optimization/79737
16875 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
16876 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
16877 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
16878 instead of byte_size. Formatting fix.
16879 (shift_bytes_in_array_right): Formatting fix.
16881 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
16884 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
16885 condition on optimize for the leaf function test.
16887 2017-02-28 Martin Liska <mliska@suse.cz>
16890 * read-rtl-function.c (function_reader::handle_unknown_directive):
16891 Bail out when one uses -flto.
16893 2017-02-28 Martin Liska <mliska@suse.cz>
16895 * common.opt: Replace space with tabular for options of <number>
16897 * config/i386/i386.opt: Show <number> value for
16898 -mlarge-data-threshold.
16899 * opts.c (print_filtered_help): Do not display number in hexadecimal
16902 2017-02-28 Martin Liska <mliska@suse.cz>
16904 * common.opt: Fix --help=option -Q for options which are of
16907 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
16909 * config/i386/i386.c (print_reg): Error out for values
16910 of 8-bit size in invalid integer register.
16912 2017-02-28 Martin Sebor <msebor@redhat.com>
16914 PR tree-optimization/79691
16915 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
16917 2017-02-28 Jakub Jelinek <jakub@redhat.com>
16920 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
16921 gcc_unreachable with output_operand_lossage.
16923 2017-02-28 Richard Biener <rguenther@suse.de>
16925 PR tree-optimization/79740
16926 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
16928 (visit_nary_op): Insert the nary into the hashtable if we
16929 pattern-matched sth.
16930 * tree-ssa-pre.c (eliminate_insert): Robustify.
16932 2017-02-28 Richard Biener <rguenther@suse.de>
16934 PR middle-end/79731
16935 * fold-const.c (decode_field_reference): Reject out-of-bound
16938 2017-02-28 Jakub Jelinek <jakub@redhat.com>
16940 * config/i386/i386.c: Include intl.h.
16941 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
16942 instead of just cond ? "..." : "...".
16943 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
16944 * coverage.c (read_counts_file): Likewise.
16945 * omp-offload.c: Include intl.h.
16946 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
16947 of just cond ? "..." : "...".
16948 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
16949 of just cond ? "..." : "...".
16951 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
16954 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
16956 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
16957 'tune for' CPU name.
16958 * config/arm/arm-cpu-data.h: Regenerated.
16960 2017-02-28 Richard Biener <rguenther@suse.de>
16962 PR tree-optimization/79732
16963 * tree-inline.c (expand_call_inline): Do not shadow var.
16965 2017-02-28 Richard Biener <rguenther@suse.de>
16967 PR tree-optimization/79723
16968 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
16969 address-space properly.
16971 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
16973 * doc/optinfo.texi (Optimization groups): Fix option used for
16975 * doc/invoke.texi (-fopt-info): Document "omp".
16976 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
16977 (OPTGROUP_ALL): Add OPTGROUP_OMP.
16978 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
16979 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
16980 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
16982 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
16984 * dumpfile.c (optgroup_options): Instead of "openmp", associate
16985 OPTGROUP_OMP with "omp".
16987 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
16990 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
16991 for arithmetic shift of unsigned V2DI.
16993 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
16995 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
16996 arc/linux.h headers.
16997 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
16998 (LINK_SPEC): Likewise.
16999 (ARC_TLS_EXTRA_START_SPEC): Likewise.
17000 (EXTRA_SPECS): Likewise.
17001 (STARTFILE_SPEC): Likewise.
17002 (ENDFILE_SPEC): Likewise.
17003 (LIB_SPEC): Likewise.
17004 (TARGET_SDATA_DEFAULT): Likewise.
17005 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
17006 (MULTILIB_DEFAULTS): Likewise.
17007 (DWARF2_UNWIND_INFO): Likewise.
17008 * config/arc/big.h: New file.
17009 * config/arc/elf.h: Likewise.
17010 * config/arc/linux.h: Likewise.
17011 * config/arc/t-uClibc: Remove.
17013 2017-02-27 Bin Cheng <bin.cheng@arm.com>
17015 PR tree-optimization/77536
17016 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
17017 (tree_transform_and_unroll_loop): Use above function to compute the
17018 estimated niter of unrolled loop and use it when scaling profile.
17019 Also use count info rather than frequency if it's non-zero.
17020 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
17021 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
17022 (vect_transform_loop): Call above function.
17024 2017-02-27 Richard Biener <rguenther@suse.de>
17026 PR tree-optimization/45397
17027 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
17028 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
17029 (visit_nary_op): Add pattern matching for CSEing sign-changed
17030 or truncated operations with wider ones.
17032 2017-02-27 Richard Biener <rguenther@suse.de>
17034 PR tree-optimization/79690
17035 * tree-vect-stmts.c (vectorizable_store): Use vector type
17036 built from the DR with address-space.
17038 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
17040 * doc/invoke.texi (Optimize Options): Refine the description
17041 of asan-use-after-return.
17043 2017-02-25 Alan Modra <amodra@gmail.com>
17045 PR rtl-optimization/79584
17046 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
17047 base, not ad->base_term, the reg within base. Remove assertion
17048 that ad->base == ad->base_term. Replace gen_int_mode using
17049 bogus mode with const0_rtx.
17051 2017-02-25 Jakub Jelinek <jakub@redhat.com>
17053 PR middle-end/79396
17054 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
17055 FMA_EXPR like tcc_binary or tcc_unary.
17057 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
17060 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
17062 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
17063 (output_loc_operands): Handle DW_OP_call_ref and
17064 DW_OP_GNU_variable_value.
17065 (struct variable_value_struct): New type.
17066 (struct variable_value_hasher): Likewise.
17067 (variable_value_hash): New variable.
17068 (string_types): Remove.
17069 (copy_loc_descr): New function.
17070 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
17071 (prepend_loc_descr_to_each): New function.
17072 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
17073 instead of add_loc_descr_to_each if the first argument is single
17074 location list and the second has multiple.
17075 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
17076 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
17077 when looking for variable value which doesn't have other location info.
17078 (loc_list_from_tree): Formatting fix.
17079 (gen_array_type_die): Simplify DW_AT_string_length handling.
17080 (adjust_string_types): Remove.
17081 (gen_subprogram_die): Don't call adjust_string_types nor test/set
17082 string_types. Call resolve_variable_values.
17083 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
17084 (resolve_addr_in_expr): Likewise. Add A argument.
17085 (copy_deref_exprloc): Remove deref argument. Adjust for the
17086 original expression being DW_OP_GNU_variable_value with optionally
17087 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
17088 optionally after it.
17089 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
17090 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
17091 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
17092 (variable_value_hasher::hash, variable_value_hasher::equal): New
17094 (resolve_variable_value_in_expr, resolve_variable_value,
17095 resolve_variable_values, note_variable_value_in_expr,
17096 note_variable_value): New functions.
17097 (dwarf2out_early_finish): Call note_variable_value on all toplevel
17100 2017-02-24 Jakub Jelinek <jakub@redhat.com>
17103 * opts.h (handle_generated_option): Add GENERATED_P argument.
17104 * opts-common.c (handle_option): Adjust function comment.
17105 (handle_generated_option): Add GENERATED_P argument, pass it to
17107 (control_warning_option): Pass false to handle_generated_option
17109 * opts.c (maybe_default_option): Pass true to handle_generated_option
17111 * optc-gen.awk: Likewise.
17113 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17115 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
17116 a REG, look at the REG it is a SUBREG of.
17117 (splitter for cmpeqsi_t): Ditto.
17119 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17121 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
17122 the special USEs with the pattern of the insn, not the insn itself.
17124 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
17127 * doc/invoke.texi: Document -mload-store-pairs.
17129 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17130 Sandra Loosemore <sandra@codesourcery.com>
17132 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
17133 argument isn't a CONST_INT.
17134 (nios2_alternate_compare_const): Assert op is a CONST_INT.
17135 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
17136 (nios2_validate_compare): Bypass alternate compare logic if *op2
17137 is not a CONST_INT.
17138 (ldstwm_operation_p): Return false if first_base is not a REG or
17139 if first_offset is not a CONST_INT.
17141 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17143 * config/cris/cris.md: Use correct operand in a define_peephole2.
17145 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17147 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
17149 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17151 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
17152 this_insn if it is an INSN or JUMP_INSN.
17153 (force_offsettable): Look at base, not at addr.
17154 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
17155 on things that aren't necessarily CONST_INTs.
17157 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
17159 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
17160 -mfpmath=sse is the default also for x86-32 targets with SSE2
17161 instruction set when @option{-ffast-math} is enabled
17163 2017-02-24 Jeff Law <law@redhat.com>
17165 PR rtl-optimizatoin/79286
17166 * ira.c (update_equiv_regs): Drop may_trap_p exception to
17169 2017-02-24 Richard Biener <rguenther@suse.de>
17171 PR tree-optimization/79389
17172 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
17175 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
17177 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
17178 function comment to reflect reality.
17179 (loop_exits_before_overflow): Fix typo in function description.
17181 2017-02-24 Richard Biener <rguenther@suse.de>
17183 PR tree-optimization/79389
17184 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
17185 properly that a threading opportunity exists. Detect conditional
17186 copy/constant propagation opportunities.
17188 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
17190 * config/visium/visium.md (type): Add trap.
17191 (b): New mode attribute.
17192 (*btst): Rename into...
17193 (*btst<mode>): ...this and adjust.
17194 (*cbranchsi4_btst_insn): Rename into...
17195 (*cbranch<mode>4_btst_insn): ...this and adjust.
17196 (trap): New define_insn.
17198 2017-02-23 Jakub Jelinek <jakub@redhat.com>
17200 PR tree-optimization/79389
17201 * ifcvt.c (struct noce_if_info): Add rev_cond field.
17202 (noce_reversed_cond_code): New function.
17203 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
17204 reversed_comparison_code. Formatting fix.
17205 (noce_try_store_flag): Test rev_cond != NULL in addition to
17206 reversed_comparison_code.
17207 (noce_try_store_flag_constants): Likewise.
17208 (noce_try_store_flag_mask): Likewise.
17209 (noce_try_addcc): Use rev_cond if non-NULL instead of
17210 reversed_comparison_code.
17211 (noce_try_cmove_arith): Likewise. Formatting fixes.
17212 (noce_try_minmax, noce_try_abs): Clear rev_cond.
17213 (noce_find_if_block): Initialize rev_cond.
17214 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
17215 instead of false as last argument never attempt to reverse it
17218 2017-02-23 Bin Cheng <bin.cheng@arm.com>
17220 PR tree-optimization/79663
17221 * tree-predcom.c (combine_chains): Process refs in reverse order
17222 only for ZERO length chains, and add explaining comment.
17224 2017-02-23 Jeff Law <law@redhat.com>
17226 PR tree-optimization/79578
17227 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
17228 in call to operand_equal_p.
17230 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
17233 * config/i386/cpuid.h: Fix another undefined behavior.
17235 2017-02-23 Richard Biener <rguenther@suse.de>
17237 PR tree-optimization/79683
17238 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
17239 vector types for data-refs.
17241 2017-02-23 Martin Liska <mliska@suse.cz>
17243 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
17245 2017-02-23 Jakub Jelinek <jakub@redhat.com>
17247 PR middle-end/79665
17248 * internal-fn.c (get_range_pos_neg): Moved to ...
17249 * tree.c (get_range_pos_neg): ... here. No longer static.
17250 * tree.h (get_range_pos_neg): New prototype.
17251 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
17252 are known to be in between 0 and signed maximum inclusive, try to
17253 expand both unsigned and signed divmod and use the cheaper one from
17256 2017-02-22 Jeff Law <law@redhat.com>
17258 PR tree-optimization/79578
17259 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
17260 to compare base operands.
17262 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
17265 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
17266 gpc_reg_operand instead of fpr_reg_operand.
17268 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
17270 * config/mips/mips.c (mips_return_in_memory): Force FP
17271 vector types to be returned in memory for o32 ABI.
17273 2017-02-22 Jakub Jelinek <jakub@redhat.com>
17275 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
17276 instead of DW_TAG_member for static data member declarations and don't
17277 set no_linkage_name for static inline data members.
17278 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
17281 2017-02-22 Martin Liska <mliska@suse.cz>
17283 * doc/invoke.texi: Replace inequality signs with square brackets
17286 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17288 PR tree-optimization/68644
17289 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
17291 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
17294 * lra-constraints.c (simplify_operand_subreg): Handle
17295 WORD_REGISTER_OPERATIONS targets.
17297 2017-02-22 Jakub Jelinek <jakub@redhat.com>
17300 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
17301 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
17302 elimination by swapping fld*.
17304 2017-02-22 Richard Biener <rguenther@suse.de>
17306 PR tree-optimization/79673
17307 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
17308 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
17309 irrelevant address-space qualifiers and avoiding a
17310 ADDR_SPACE_CONVERT_EXPR from fold_convert.
17312 2017-02-22 Richard Biener <rguenther@suse.de>
17314 PR tree-optimization/79666
17315 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
17316 to not symbolically negate if that may introduce undefined
17319 2017-02-22 Martin Liska <mliska@suse.cz>
17322 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
17323 * data-streamer-out.c (streamer_write_gcov_count_stream):
17325 * value-prof.c (stream_out_histogram_value): Make assert more
17326 precise based on type of counter.
17328 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
17331 * config/i386/i386.md (standard_x87sse_constant_load splitter):
17332 Use nonimmediate_operand instead of memory_operand for operand 1.
17333 (float-extend standard_x87sse_constant_load splitter): Ditto.
17335 2017-02-21 Jeff Law <law@redhat.com>
17337 PR tree-optimization/79621
17338 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
17339 blocks with edges to themselves.
17341 2017-02-21 Jakub Jelinek <jakub@redhat.com>
17344 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
17345 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
17346 Use gimple_call_builtin_p.
17349 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
17350 on temporarily removed DEBUG_INSNs.
17352 PR tree-optimization/79649
17353 * tree-loop-distribution.c (classify_partition): Give up on
17354 non-generic address space loads/stores.
17356 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
17358 * doc/loop.texi (Loop manipulation): Remove nonexistent
17359 tree_ssa_loop_version from the documentation.
17360 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
17362 2017-02-21 Jakub Jelinek <jakub@redhat.com>
17365 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
17366 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
17367 * config/rs6000/rs6000.c: Include except.h.
17368 (rs6000_expand_split_stack_prologue): Call
17369 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
17371 2017-02-21 Martin Jambor <mjambor@suse.cz>
17374 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
17375 have been analyzed.
17377 2017-02-21 Martin Jambor <mjambor@suse.cz>
17379 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
17380 for backward compatibility only.
17381 * doc/invoke.texi (Option Summary): Remove all references to
17382 -fipa-cp-alignment.
17384 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
17388 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17390 * lra-constraints.c (curr_insn_transform): Handle
17391 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
17393 2017-02-21 Martin Liska <mliska@suse.cz>
17395 * config/i386/i386.opt: Replace -masm-dialect with -masm.
17397 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
17399 PR translation/79638
17400 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
17402 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
17405 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
17406 (arm_function_ok_for_sibcall): Return false for an indirect call by
17407 descriptor if all the argument registers are used.
17408 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
17409 alignment of the function.
17411 2017-02-21 Jakub Jelinek <jakub@redhat.com>
17413 PR tree-optimization/61441
17414 * simplify-rtx.c (simplify_const_unary_operation): For
17415 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
17416 the sNaN unmodified.
17418 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
17420 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
17421 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
17422 instead of SYSTEM_HEADER_DIR.
17424 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
17425 Martin Liška <mliska@suse.cz>
17427 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
17428 Fix typos and grammar, use active voice, and clarify.
17430 2017-02-20 Marek Polacek <polacek@redhat.com>
17432 PR middle-end/79537
17433 * gimplify.c (gimplify_expr): Handle unused *&&L;.
17436 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
17438 2017-02-20 Jakub Jelinek <jakub@redhat.com>
17441 * config/i386/i386.c (ix86_expand_builtin): Handle
17442 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
17443 ix86_builtins_isa[fcode].isa as a requirement of those
17444 flags and any other flag in the bitmask.
17445 (ix86_init_mmx_sse_builtins): Use 0 instead of
17446 ~OPTION_MASK_ISA_64BIT as mask.
17447 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
17448 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
17449 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
17450 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
17452 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17455 * lra-constraints.c (split_reg): Check requested split mode
17456 is supported by the register.
17458 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17460 * lra-constraints.c (simplify_operand_subreg): Remove early
17463 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17466 * lra-constraints.c (curr_insn_transform): Tighten condition
17467 for converting SUBREG reloads from OP_OUT to OP_INOUT.
17469 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17472 * lra-constraints.c (curr_insn_transform): Handle
17473 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
17475 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
17478 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
17480 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
17482 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
17485 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
17488 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17490 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
17493 2017-02-18 Jakub Jelinek <jakub@redhat.com>
17495 * final.c (last_columnnum, override_columnnum): New variables.
17496 (final_start_function): Set last_columnnum, pass it to begin_prologue
17497 hook and pass 0 to dwarf2out_begin_prologue.
17498 (final_scan_insn): Update override_columnnum. Pass last_columnnum
17499 to source_line debug hook.
17500 (notice_source_line): Compute last_columnnum and for debug_column_info
17501 return true on column changes.
17502 * debug.h (struct gcc_debug_hooks): Add column argument to
17503 source_line and begin_prologue hooks.
17504 (debug_nothing_int_charstar_int_bool): Remove prototype.
17505 (debug_nothing_int_int_charstar,
17506 debug_nothing_int_int_charstar_int_bool): New prototypes.
17507 (dwarf2out_begin_prologue): Add column argument.
17508 * debug.c (do_nothing_debug_hooks): Adjust source_line and
17509 begin_prologue hooks.
17510 (debug_nothing_int_charstar_int_bool): Remove.
17511 (debug_nothing_int_int_charstar,
17512 debug_nothing_int_int_charstar_int_bool): New functions.
17513 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
17514 through to dwarf2out_source_line.
17515 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
17516 (dwarf2out_source_line): Add column argument, emit it if requested.
17517 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
17519 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
17520 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
17521 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
17522 through to dwarf2out_begin_prologue.
17523 (vmsdbgout_source_line): Add column argument, pass it through to
17524 dwarf2out_source_line.
17525 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
17526 dbxout_source_line caller.
17527 (dbxout_source_line): Add column argument.
17529 * common.opt (gno-column-info, gcolumn-info): New options.
17530 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
17531 (check_die): Also test for multiple DW_AT_decl_column attributes.
17532 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
17533 DW_AT_decl_column if requested.
17534 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
17536 (gen_variable_die): Likewise.
17537 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
17538 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
17541 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
17542 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
17543 (ix86_handle_option): Handle OPT_m3dnowa.
17544 * doc/invoke.texi (-m3dnowa): Document.
17545 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
17546 -m3dnowa instead of -m3dnow -march=athlon.
17549 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
17550 instead of gcc_assert for K, r and R code checks. Formatting fixes.
17552 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17555 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
17556 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
17557 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
17558 generator for vsx_xxpermdi_<mode>_be.
17559 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
17560 force big-endian semantics.
17561 (vsx_xxpermdi_<mode>_be): New define_expand with same
17562 implementation as previous version of vsx_xxpermdi_<mode>.
17564 2017-02-17 Jakub Jelinek <jakub@redhat.com>
17566 PR tree-optimization/79327
17567 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
17568 variable, its initialization and use.
17570 2017-02-17 Julia Koval <julia.koval@intel.com>
17572 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
17573 (OPTION_MASK_ISA_PKU_UNSET): New.
17574 (ix86_handle_option): Handle -mrdpid.
17575 * config/i386/cpuid.h (bit_RDPID): New.
17576 * config/i386/driver-i386.c (host_detect_local_cpu):
17577 Detect RDPID feature.
17578 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
17579 * config/i386/i386-c.c (ix86_target_macros_internal):
17581 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
17582 (ix86_valid_target_attribute_inner_p): Add "rdpid".
17583 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
17584 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
17585 * config/i386/i386.md (define_insn "rdpid"): New.
17586 * config/i386/i386.opt Add -mrdpid.
17587 * config/i386/immintrin.h (_rdpid_u32): New.
17589 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
17591 PR rtl-optimization/79541
17592 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
17593 instead of transforming it into USE.
17595 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
17597 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
17598 If HONOR_SNANS (SFmode) force the input to a register.
17599 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
17600 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
17601 an frsp or similar insn.
17603 2017-02-17 Martin Liska <mliska@suse.cz>
17605 PR rtl-optimization/79577
17606 * params.def (selsched-max-sched-times): Increase minimum to 1.
17608 2017-02-17 Martin Liska <mliska@suse.cz>
17610 PR rtl-optimization/79574
17611 * gcse.c (want_to_gcse_p): Prevent integer overflow.
17613 2017-02-17 Martin Liska <mliska@suse.cz>
17615 PR tree-optimization/79529
17616 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
17617 ssa_defined_default_def_p to handle cases which are implicitly
17619 * tree-ssa.c (ssa_defined_default_def_p): New function.
17620 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
17621 which are implicitly defined.
17622 * tree-ssa.h (ssa_defined_default_def_p): Declare.
17624 2017-02-17 Richard Biener <rguenther@suse.de>
17626 PR middle-end/79576
17627 * params.def (max-ssa-name-query-depth): Limit to 10.
17629 2017-02-17 Richard Biener <rguenther@suse.de>
17631 PR tree-optimization/79552
17632 * tree-ssa-structalias.c (visit_loadstore): Properly verify
17635 2017-02-17 Richard Biener <rguenther@suse.de>
17638 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
17640 2017-02-17 Marek Polacek <polacek@redhat.com>
17642 PR middle-end/79536
17643 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
17644 (fold_negate_expr): New wrapper.
17646 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
17648 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
17649 Correct terminology and de-emphasize pre-standard behavior.
17651 2017-02-16 Alan Modra <amodra@gmail.com>
17653 PR rtl-optimization/79286
17654 * ira.c (def_dominates_uses): New function.
17655 (update_equiv_regs): Don't create an equivalence for insns that
17656 may trap where the register def does not dominate the use.
17658 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
17660 PR rtl-optimization/78127
17661 * lra.c (lra): Call lra_eliminate before finish the loop after
17664 2017-02-16 Richard Biener <rguenther@suse.de>
17666 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
17668 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
17669 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
17670 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
17671 (isl_val_int_from_wi): New function.
17672 (extract_affine_gmp): Rename to ...
17673 (extract_affine_wi): ... this, take a widest_int.
17674 (extract_affine_int): Just wrap extract_affine_wi.
17675 (add_param_constraints): Use isl_val_int_from_wi.
17676 (add_loop_constraints): Likewise, and extract_affine_wi.
17678 2017-02-15 Jeff Law <law@redhat.com>
17680 PR middle-end/79521
17681 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
17682 ira_init_register_move_cost_if_necessary.
17684 2017-02-15 Martin Sebor <msebor@redhat.com>
17686 PR middle-end/32003
17687 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
17688 removed in a prior commit.
17690 2017-02-15 Bin Cheng <bin.cheng@arm.com>
17692 PR tree-optimization/79347
17693 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
17694 counters during peeling.
17696 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
17698 * Makefile.in (site.exp): Remove "set ISLVER".
17700 2017-02-15 Jakub Jelinek <jakub@redhat.com>
17703 * real.c (real_from_integer): Call real_convert even for decimal.
17705 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
17708 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
17710 2017-02-14 Andrew Pinski <apinski@cavium.com>
17712 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
17713 cores and change the partno/implementer to be correct.
17714 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
17715 the 'B" as the implementer.
17716 * config/aarch64/aarch64-tune.md: Regenerate.
17718 2017-02-14 Carl Love <cel@us.ibm.com>
17720 * config/rs6000/rs6000.c: Add case statement entry to make the
17721 xvcvuxdsp built-in argument unsigned.
17722 * config/rs6000/vsx.md: Fix the source and return operand types so they
17723 match the instruction definitions from the ISA document. Fix typo
17724 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
17727 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
17730 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
17731 member early_clobber_alts.
17732 * lra-lives.c (reg_early_clobber_p): New.
17733 (process_bb_lives): Use it.
17734 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
17735 (debug_operand_data): Initialize early_clobber_alts.
17736 (setup_operand_alternative): Set up early_clobber_alts.
17737 (collect_non_operand_hard_regs): Ditto. Pass early clobber
17738 alternatives to new_insn_reg.
17739 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
17741 (lra_update_insn_regno_info): Pass the new arg.
17743 2017-02-14 Jakub Jelinek <jakub@redhat.com>
17745 PR middle-end/79505
17746 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
17747 (new_oacc_loop_raw): Don't clear already cleared fields.
17750 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
17751 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
17752 _mm512_prefetch_i64gather_ps): New inline functions and macros.
17754 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
17757 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
17759 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
17762 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
17763 the extra instruction to the right place to store 128-bit constant
17766 2017-02-14 Martin Sebor <msebor@redhat.com>
17768 PR middle-end/79448
17769 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
17770 warning for strings of unknown length.
17772 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
17774 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
17776 2017-02-14 Jeff Law <law@redhat.com>
17779 * ira-costs.c (scan_one_insn): Initialize register move costs
17780 for pseudos seen in USE/CLOBBER insns.
17782 PR tree-optimization/79095
17783 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
17784 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
17785 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
17786 if the operands are known to be not equal, then the resulting range
17788 (intersect_ranges): If the new range is ~[0,0] and the old range is
17789 wide, then prefer ~[0,0].
17790 * tree-vrp.c (overflow_comparison_p_1): New function.
17791 (overflow_comparison_p): New function.
17792 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
17793 if NAME is used in an overflow test.
17794 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
17795 overflow check that can be expressed as an equality test, then adjust
17796 ops to be that equality test.
17798 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17800 * config/s390/s390-builtin-types.def: Remove flags argument.
17801 * config/s390/s390.c (s390_init_builtins): Likewise.
17803 2017-02-14 Martin Liska <mliska@suse.cz>
17805 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
17806 vector. Fix trailing white spaces.
17808 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
17810 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
17813 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17815 PR rtl-optimization/68664
17816 * config/arm/arm.c (arm_sched_can_speculate_insn):
17817 New function. Declare prototype.
17818 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
17820 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17822 PR rtl-optimization/68664
17823 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
17825 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
17827 2017-02-14 Amit Pawar <amit.pawar@amd.com>
17829 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
17830 max skip bytes for function, loop and jump.
17832 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17834 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
17835 ABS_EXPR for gimple dump.
17837 2017-02-14 Jakub Jelinek <jakub@redhat.com>
17840 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
17842 PR tree-optimization/79408
17843 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
17844 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
17845 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
17846 also if rhs1 is INTEGER_CST.
17848 2017-02-14 Richard Biener <rguenther@suse.de>
17850 PR middle-end/79432
17851 * tree-into-ssa.c (insert_phi_nodes): When the function can
17852 have abnormal edges rewrite SSA names with broken use-def
17853 dominance out of SSA and register them for PHI insertion.
17855 2017-02-13 Martin Sebor <msebor@redhat.com>
17857 PR middle-end/79496
17858 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
17859 clearing info.nowrite flag when snprintf size argument is a range.
17861 2017-02-13 Jakub Jelinek <jakub@redhat.com>
17863 * cprop.c (cprop_jump): Add missing space in string literal.
17864 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
17865 (get_constraint_for_component_ref): Likewise.
17866 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
17867 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
17868 * lra-constraints.c (process_alt_operands): Likewise.
17869 * ipa-inline.c (inline_small_functions): Likewise.
17870 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
17871 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
17872 * trans-mem.c (diagnose_tm_1_op): Likewise.
17873 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
17874 (grid_parallel_clauses_gridifiable): Likewise.
17876 * config/nvptx/mkoffload.c (process): Add space in between
17879 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
17880 "MOD4_SSE_REGS" and "ALL_REGS".
17882 * spellcheck.c (test_data): Add , in between "foo" and "food".
17884 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17887 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
17888 boundary crossing check and subsequent code generation agree.
17890 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17892 * config/aarch64/aarch64.c (has_memory_op): Delete.
17893 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
17896 2017-02-13 Jakub Jelinek <jakub@redhat.com>
17898 PR rtl-optimization/79388
17899 PR rtl-optimization/79450
17900 * combine.c (distribute_notes): When removing TEM_INSN for which
17901 corresponding dest has last value recorded, invalidate that last
17904 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17906 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
17907 of explicit '@'. Add missing assembly comment marker on branch costs
17910 2017-02-13 Nathan Sidwell <nathan@acm.org>
17912 * gengtype-lex.l (<in_struct>): Add '/'.
17914 2017-02-13 Martin Liska <mliska@suse.cz>
17917 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
17919 2017-02-13 Richard Biener <rguenther@suse.de>
17921 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
17923 * configure: Re-generate.
17924 * config.in: Likewise.
17925 * graphite-dependences.c: Simplify as if
17926 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
17927 * graphite-isl-ast-to-gimple.c: Likewise.
17928 * graphite-optimize-isl.c: Likewise.
17929 * graphite-poly.c: Likewise.
17930 * graphite-sese-to-poly.c: Likewise.
17931 * graphite.h: Likewise.
17932 * toplev.c: Include isl/version.h and use isl_version () for
17933 printing the ISL version.
17934 * doc/install.texi: Update ISL requirement.
17936 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
17938 * doc/standards.texi (Standards): Update reference to
17941 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
17943 * doc/extend.texi (Named Address Spaces): sourceware.org now
17945 * doc/install.texi (Binaries): Ditto.
17948 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
17950 * doc/cpp.texi: Replace "stringify"/"stringification" with C
17951 standard terminology "stringize"/"stringizing" throughout.
17952 * doc/cppinternals.texi: Likewise.
17954 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
17956 * doc/extend.texi: Fix some spelling mistakes and typos.
17957 * doc/invoke.texi: Likewise.
17959 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
17962 * params.def (inline-min-speedup) Change from 10 to 8.
17964 2017-02-11 Jakub Jelinek <jakub@redhat.com>
17966 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
17969 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
17972 * ipa-inline-analysis.c (get_minimal_bb): New function.
17973 (record_modified): Use it.
17974 (remap_edge_change_prob): Handle also ancestor functions.
17976 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
17978 * doc/contrib.texi (Contributors): Remove broken link into
17979 the Mauve CVS repository.
17981 2017-02-11 Jakub Jelinek <jakub@redhat.com>
17983 PR middle-end/79454
17984 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
17985 result computation whenever lhs doesn't have vector mode, not
17986 just when it has BLKmode.
17988 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
17990 * doc/makefile.texi (profiledbootstrap): Refer to the
17991 installation instructions only in textual form.
17993 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17996 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
17998 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
18000 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
18001 (Specific): Update mingw-w64 reference.
18003 (Specific): Remove broken link to Renesas RX processor.
18005 2017-02-10 Richard Biener <rguenther@suse.de>
18007 * toplev.c (process_options): Do not mention obsolete graphite
18008 options when printing sorry message about missing graphite support.
18009 Mention -floop-nest-optimize.
18011 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
18013 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
18014 (vtst_p16): Likewise.
18015 (vtstq_p8): Likewise.
18016 (vtstq_p16): Likewise.
18018 (vtstq_p64): Likewise.
18019 * config/arm/arm_neon.h (vgetq_lane_p64): New.
18020 (vset_lane_p64): New.
18021 (vsetq_lane_p64): New.
18023 2017-02-10 Jakub Jelinek <jakub@redhat.com>
18025 PR tree-optimization/79411
18026 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
18027 stmt operands are SSA_NAMEs used in abnormal phis.
18028 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
18031 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
18034 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
18037 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
18039 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
18041 2017-02-09 Jakub Jelinek <jakub@redhat.com>
18043 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
18047 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
18048 not arbitrary TREE_CONSTANT.
18051 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
18052 "omp declare target link" attribute unless is_global_var.
18053 * omp-offload.c (find_link_var_op): Likewise.
18055 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
18056 Chung-Lin Tang <cltang@codesourcery.com>
18058 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
18060 (gimplify_adjust_omp_clauses): Don't delete TILE.
18061 (gimplify_omp_for): Deal with TILE.
18062 * internal-fn.c (expand_GOACC_TILE): New function.
18063 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
18065 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
18066 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
18068 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
18069 avoid DIV for outermost collapse var.
18070 (expand_oacc_for): Insert tile element loop as needed. Adjust.
18071 Remove out of date comments, fix whitespace.
18072 * omp-general.c (omp_extract_for_data): Deal with tiling.
18073 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
18074 adjust OLF_DIM_BASE value.
18075 (struct omp_for_data): Add tiling field.
18076 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
18077 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
18078 for auto loops. Remove default auto determining, moved to
18079 oacc_loop_fixed_partitions.
18080 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
18081 stmts, add e_mask field.
18082 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
18083 (oacc_thread_numbers): Use oacc_dim_call.
18084 (oacc_xform_tile): New.
18085 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
18086 (finish_oacc_loop): Adjust for ifns vector.
18087 (oacc_loop_discover_walk): Append loop abstraction sites to list,
18088 add case for GOACC_TILE fns.
18089 (oacc_loop_xform_loop): Delete.
18090 (oacc_loop_process): Iterate over call list directly, and add
18091 handling for GOACC_TILE fns.
18092 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
18094 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
18095 vector partitioning to outer loops. Assign 2 partitions to loops
18096 when available. Add TILE handling.
18097 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
18098 (execite_oacc_device_lower): Process GOACC_TILE fns,
18099 ignore unknown specs.
18100 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
18101 * tree.c (omp_clause_num_ops): Adjust TILE ops.
18102 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
18104 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
18106 * configure.ac (ACX_BUGURL): Update.
18107 * configure: Regenerate.
18109 2017-02-09 Richard Biener <rguenther@suse.de>
18111 PR tree-optimization/69823
18112 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
18113 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
18115 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
18117 * config/arc/arc-c.def: Add __NPS400__ definition.
18118 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
18119 (TARGET_NPS400): Define.
18121 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
18123 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
18125 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
18126 pointer, arch_info.
18127 (arc_cpu_types): Fill the arch_info field with a pointer into the
18128 arc_arch_types table.
18129 (arc_selected_cpu): Declare.
18130 * config/arc/arc.c (arc_selected_cpu): Make global.
18131 (arc_selected_arch): Delete.
18132 (arc_base_cpu): Delete.
18133 (arc_override_options): Remove references to deleted variables,
18134 update access to arch information.
18135 (ARC_OPT): Update access to arch information.
18136 (ARC_OPTX): Likewise.
18137 * config/arc/arc.h (arc_base_cpu): Remove declaration.
18138 (TARGET_ARC600): Update access to arch information.
18139 (TARGET_ARC601): Likewise.
18140 (TARGET_ARC700): Likewise.
18141 (TARGET_EM): Likewise.
18142 (TARGET_HS): Likewise.
18143 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
18146 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
18149 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
18150 condition/operands for integer GE/LE/GEU/LEU operations.
18152 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
18154 PR translation/79397
18155 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
18158 2017-02-08 Martin Jambor <mjambor@suse.cz>
18161 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
18162 whether allocation happened.
18163 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
18164 nothing was allocated.
18166 2017-02-08 Jakub Jelinek <jakub@redhat.com>
18168 PR tree-optimization/79408
18169 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
18170 constant, but SSA_NAME with a known integer range, use the minimum
18171 of that range instead of op1 to determine if modulo can be replaced
18172 with its first operand.
18174 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18176 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
18178 2017-02-08 Richard Biener <rguenther@suse.de>
18180 PR tree-optimization/71824
18181 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
18182 Check all loops contained in the merged region.
18184 2017-02-07 Andrew Pinski <apinski@cavium.com>
18186 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
18188 2017-02-07 Andrew Pinski <apinski@cavium.com>
18190 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
18191 (thunderxt88): Likewise.
18192 (thunderxt81): Disable LSE and change v8.1 to v8.
18193 (thunderxt83): Likewise.
18195 2017-02-07 Jakub Jelinek <jakub@redhat.com>
18196 Richard Biener <rguenther@suse.de>
18198 PR middle-end/79399
18199 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
18200 type from int to size_t.
18201 * ira-costs.c (struct_costs_size): Change type from int to size_t.
18203 2017-02-07 Jakub Jelinek <jakub@redhat.com>
18205 PR rtl-optimization/79386
18206 * cprop.c (bypass_conditional_jumps): Initialize
18207 bypass_last_basic_block already before splitting bbs after
18208 unconditional traps...
18209 (bypass_conditional_jumps): ... rather than here.
18212 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
18213 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
18214 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
18215 fix -masm=intel patterns.
18217 2017-02-07 Richard Biener <rguenther@suse.de>
18219 PR tree-optimization/79256
18220 PR middle-end/79278
18221 * builtins.c (get_object_alignment_2): Use min_align_of_type
18222 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
18223 and ADJUST_FIELD_ALIGN.
18225 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
18227 * doc/tm.texi: Regenerate.
18228 * stor-layout.c (layout_decl): Adjust.
18229 (update_alignment_for_field): Likewise.
18230 (place_field): Likewise.
18231 (min_align_of_type): Likewise.
18232 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
18233 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
18234 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
18235 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
18236 * config/frv/frv.c (frv_adjust_field_align): Likewise.
18237 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
18238 * config/i386/i386.c (x86_field_alignment): Likewise.
18239 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
18240 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
18241 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
18242 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
18243 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
18244 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
18248 2017-01-30 Richard Biener <rguenther@suse.de>
18250 PR tree-optimization/79256
18251 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
18252 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
18255 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
18257 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
18258 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
18259 builtins to SImode and emit a zero-extend, if necessary.
18261 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
18263 * docs/invoke.texi (RISC-V Options): Alphabetize.
18265 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
18267 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
18270 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
18272 * config/riscv/riscv.c: New file.
18273 * common/config/riscv/riscv-common.c: Likewise.
18274 * config.gcc: Likewise.
18275 * config/riscv/constraints.md: Likewise.
18276 * config/riscv/elf.h: Likewise.
18277 * config/riscv/generic.md: Likewise.
18278 * config/riscv/linux.h: Likewise.
18279 * config/riscv/multilib-generator: Likewise.
18280 * config/riscv/peephole.md: Likewise.
18281 * config/riscv/pic.md: Likewise.
18282 * config/riscv/predicates.md: Likewise.
18283 * config/riscv/riscv-builtins.c: Likewise.
18284 * config/riscv/riscv-c.c: Likewise.
18285 * config/riscv/riscv-ftypes.def: Likewise.
18286 * config/riscv/riscv-modes.def: Likewise.
18287 * config/riscv/riscv-opts.h: Likewise.
18288 * config/riscv/riscv-protos.h: Likewise.
18289 * config/riscv/riscv.h: Likewise.
18290 * config/riscv/riscv.md: Likewise.
18291 * config/riscv/riscv.opt: Likewise.
18292 * config/riscv/sync.md: Likewise.
18293 * config/riscv/t-elf-multilib: Likewise.
18294 * config/riscv/t-linux: Likewise.
18295 * config/riscv/t-linux-multilib: Likewise.
18296 * config/riscv/t-riscv: Likewise.
18297 * configure.ac: Likewise.
18298 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
18299 Waterman as RISC-V maintainers.
18300 * doc/install.texi: Add RISC-V entries.
18301 * doc/invoke.texi: Add RISC-V options section.
18302 * doc/md.texi: Add RISC-V constraints section.
18303 * configure: Regenerated.
18305 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18308 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
18309 false values to be constant vectors with all 0 or all 1 bits set.
18310 (vcondu<mode><mode>): Likewise.
18311 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
18313 (fpmask_comparison_operator): Update comment.
18314 (vecint_comparison_operator): New predicate.
18315 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
18316 vector conditionals when the true and false values are constant
18317 vectors with all 0 bits or all 1 bits set.
18319 2017-02-06 Martin Sebor <msebor@redhat.com>
18321 PR tree-optimization/79376
18322 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
18324 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
18326 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
18327 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
18328 to simplify split condition.
18330 2017-02-06 Jakub Jelinek <jakub@redhat.com>
18332 * omp-expand.c (oxpand_omp_atomic_fetch_op,
18333 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
18336 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
18338 PR rtl-optimization/68664
18339 * target.def (can_speculate_insn): New hook.
18340 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
18341 * doc/tm.texi: Regenerate.
18342 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
18343 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
18344 (rs6000_sched_can_speculate_insn): New function.
18346 2017-02-06 Jakub Jelinek <jakub@redhat.com>
18348 PR tree-optimization/79284
18349 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
18350 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
18351 vectorizable_mask_load_store, vectorizable_operation,
18352 vect_is_simple_cond, get_same_sized_vectype): Use it instead
18353 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
18354 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
18355 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
18356 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18357 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
18358 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
18359 is_gimple_assign (stmt). Replace another such test with
18360 is_gimple_assign (stmt).
18362 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
18365 * config/avr/avr.c (rtl-iter.h): Include it.
18366 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
18367 (avr_legitimate_combined_insn): ...and implementation.
18369 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
18371 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
18372 * config/s390/s390.c (s390_const_operand_ok)
18373 (s390_canonicalize_comparison, s390_extract_part)
18374 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
18375 (s390_contiguous_bitmask_p, s390_rtx_costs)
18376 (legitimize_pic_address): Likewise.
18377 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
18378 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
18379 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
18380 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
18381 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
18383 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
18385 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
18386 REGNO($0) == REGNO($1).
18388 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18390 * config/s390/linux.h(SIZE_TYPE): Add comment.
18392 2017-02-06 Julian Brown <julian@codesourcery.com>
18393 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
18394 Virendra Pathak <virendra.pathak@broadcom.com>
18396 * config/aarch64/aarch64-cores.def: Change the scheduler
18398 * config/aarch64/aarch64.md: Include thunderx2t99.md.
18399 * config/aarch64/thunderx2t99.md: New file.
18401 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
18403 * doc/standards.texi (Go Language): Update link to language
18406 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
18408 * tree-eh.c (lower_resx): Sanitize profile.
18409 (cleanup_empty_eh_move_lp): Likewise.
18411 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
18414 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
18416 * cfgloopmanip.h (loop_version): Update prototype.
18417 * modulo-sched.c (sms_schedule): Update call of loop_version.
18418 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
18419 * tree-parloops.c (gen_parallel_loop): Likewise.
18420 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
18421 * tree-ssa-loop-split.c (split_loop): Likewise.
18422 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
18423 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
18425 2017-02-05 Martin Liska <mliska@suse.cz>
18428 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
18430 (print_operand_address): Initialize a struct to zero.
18432 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
18434 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
18435 garbage collector only in textual form.
18437 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
18439 * doc/extend.texi (x86 specific memory model extensions for
18440 transactional memory): Simplify a phrase.
18442 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
18445 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
18446 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
18447 (atomic_storedi_1): Likewise.
18449 2017-02-04 Jakub Jelinek <jakub@redhat.com>
18451 PR tree-optimization/79338
18452 * tree-parloops.c (gather_scalar_reductions): Don't call
18453 vect_analyze_loop_form for loop->inner before destroying loop's
18456 2017-02-03 Martin Sebor <msebor@redhat.com>
18458 PR tree-optimization/79327
18459 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
18460 when precision has resulted in leading zeros.
18461 (format_integer): Adjust the likely counter to assume an unknown
18462 argument that may be zero is non-zero.
18464 2017-02-03 Jason Merrill <jason@redhat.com>
18467 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
18468 avoid copying non-taken branch.
18470 2017-02-03 Jakub Jelinek <jakub@redhat.com>
18472 PR tree-optimization/79340
18473 * tree-vect-loop.c (vectorizable_reduction): Release
18474 vec_defs elements after safe_splicing them into other vectors.
18477 PR tree-optimization/79327
18478 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
18479 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
18481 (format_integer): Use wide_int_to_tree instead of build_int_cst
18482 + to_?hwi. If argmin is NULL, just set argmin and argmax to
18483 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
18484 of shortest and longest sequence.
18486 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
18488 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
18489 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
18491 2017-02-03 Walter Lee <walt@tilera.com>
18494 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
18495 after initial stackframe link reg save.
18496 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
18498 2017-02-03 Jakub Jelinek <jakub@redhat.com>
18501 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
18502 wu for stxssp alternative.
18504 2017-02-03 Martin Sebor <msebor@redhat.com>
18506 PR tree-optimization/79352
18507 * gimple-fold.c (get_range_strlen): Add argument.
18508 (get_range_strlen): Change return type to bool.
18509 (get_maxval_strlen): Pass in a dummy argument.
18510 * gimple-fold.h (get_range_strlen): Change return type to bool.
18511 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
18512 * tree.h (array_at_struct_end_p): Add argument.
18513 * tree.c (array_at_struct_end_p): Handle it.
18515 2017-02-03 Martin Liska <mliska@suse.cz>
18518 * multiple_target.c (create_dispatcher_calls): Redirect edge
18519 from a caller of a dispatcher.
18520 (expand_target_clones): Make the clones local.
18521 (ipa_target_clone): Do both target clones and resolvers.
18522 (ipa_dispatcher_calls): Remove the pass.
18523 (pass_dispatcher_calls::gate): Likewise.
18524 (make_pass_dispatcher_calls): Likewise.
18525 * passes.def (pass_target_clone): Put as very first IPA early
18528 2017-02-03 Martin Liska <mliska@suse.cz>
18530 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
18531 in case of a function with ifunc attribute.
18533 2017-02-03 Martin Liska <mliska@suse.cz>
18535 * cgraph.c (cgraph_node::dump): Dump function version info.
18536 * symtab.c (symtab_node::dump_base): Add missing new line.
18538 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
18540 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
18541 (ifcombine_ifandif): Use it.
18543 2017-02-03 Martin Liska <mliska@suse.cz>
18545 * doc/invoke.texi: Document default value for
18546 use-after-scope-direct-emission-threshold.
18548 2017-02-03 Martin Liska <mliska@suse.cz>
18550 PR tree-optimization/79339
18551 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
18552 (format_floating): Likewise.
18554 2017-02-03 Martin Liska <mliska@suse.cz>
18557 * ipa-prop.c (ipa_node_params_t::insert): Remove current
18559 (ipa_node_params_t::remove): Likewise.
18560 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
18561 initialization from removed ipa_node_params_t::insert.
18562 (ipa_node_params::~ipa_node_params): Move from removed
18563 ipa_node_params_t::release.
18564 * symbol-summary.h (symbol_summary::m_released): New member.
18565 Do not release a summary twice. Do not allow to call finalizer
18566 for types of a summary that live in GGC memory.
18568 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
18570 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
18573 2017-02-02 Martin Sebor <msebor@redhat.com>
18575 PR middle-end/79275
18576 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
18577 (format_string): Tighten up the range of output for non-constant
18578 strings and correct the expected range for wide non-constant strings.
18580 2017-02-02 Martin Sebor <msebor@redhat.com>
18582 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
18584 PR middle-end/32003
18585 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
18587 (-fdump-tree-@var): Add to index and document how to come up
18588 with pass-specific option and dump file names.
18589 (-fdump-passes): Clarify where to look for output.
18591 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
18593 PR middle-end/77445
18594 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
18595 statistics of the analyzed path; allow threading for speed when
18596 any of BBs along the path are optimized for speed.
18598 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
18600 PR middle-end/78468
18601 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
18602 settings of the virtual registers.
18605 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
18607 * explow.c (get_dynamic_stack_size): Take known alignment of stack
18608 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
18611 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18613 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
18614 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
18616 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18618 * config/s390/s390.md: Add missing comments with the expanded
18620 * config/s390/vector.md: Likewise.
18621 * config/s390/vx-builtins.md: Likewise.
18623 2017-02-02 Jakub Jelinek <jakub@redhat.com>
18626 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
18627 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
18628 conditions on a single line.
18630 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18632 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
18633 __S390_VX__ to __VX__.
18635 2017-02-01 Andrew Pinski <apinski@cavium.com>
18637 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
18638 stmt_info to record_stmt_cost.
18639 (vect_get_known_peeling_cost): Pass stmt_info if known to
18641 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
18642 cpu_vector_cost field into
18643 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
18644 field into vec_int_stmt_cost and vec_fp_stmt_cost.
18645 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
18646 splitting of scalar_stmt_cost and vec_stmt_cost.
18647 (thunderx_vector_cost): Likewise.
18648 (cortexa57_vector_cost): LIkewise.
18649 (exynosm1_vector_cost): Likewise.
18650 (xgene1_vector_cost): Likewise.
18651 (thunderx2t99_vector_cost): Improve after the splitting of the two
18653 (aarch64_builtin_vectorization_cost): Update for the splitting of
18654 scalar_stmt_cost and vec_stmt_cost.
18656 2017-02-01 Torvald Riegel <triegel@redhat.com>
18657 Richard Henderson <rth@redhat.com>
18659 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
18660 conditional on existance of a fast atomic load.
18661 * optabs-query.c (can_atomic_load_p): New function.
18662 * optabs-query.h (can_atomic_load_p): Declare it.
18663 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
18664 no fast atomic load is available for the particular size of access.
18665 (expand_atomic_compare_and_swap): Likewise.
18666 (expand_atomic_load): Likewise.
18667 (expand_atomic_store): Likewise.
18668 (expand_atomic_fetch_op): Likewise.
18669 * testsuite/lib/target-supports.exp
18670 (check_effective_target_sync_int_128): Remove x86 because it provides
18671 no fast atomic load.
18672 (check_effective_target_sync_int_128_runtime): Likewise.
18674 2017-02-01 Richard Biener <rguenther@suse.de>
18676 * graphite.c: Include tree-vectorizer.h for find_loop_location.
18677 (graphite_transform_loops): Provide opt-info for optimized nests.
18678 * tree-parloop.c (parallelize_loops): Provide opt-info for
18679 parallelized loops.
18681 2017-02-01 Richard Biener <rguenther@suse.de>
18683 PR middle-end/79315
18684 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
18685 was not set before.
18687 2017-02-01 Richard Biener <rguenther@suse.de>
18689 PR tree-optimization/71824
18690 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
18691 Verify the loops are valid in the merged SESE region.
18692 (scop_detection::can_represent_loop_1): Check analyzing the
18693 evolution of the number of iterations in the region succeeds.
18695 2017-01-31 Ian Lance Taylor <iant@golang.org>
18697 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
18698 REG_ARGS_SIZE note to 32-bit push insns and call insn.
18700 2017-01-31 David Malcolm <dmalcolm@redhat.com>
18702 PR preprocessor/79210
18703 * input.c (get_substring_ranges_for_loc): Replace line_width
18704 assertion with error-handling.
18706 2017-01-31 Richard Biener <rguenther@suse.de>
18708 PR tree-optimization/77318
18709 * graphite-sese-to-poly.c (extract_affine): Fix assert.
18710 (create_pw_aff_from_tree): Take loop parameter.
18711 (add_condition_to_pbb): Pass loop of the condition to
18712 create_pw_aff_from_tree.
18714 2017-01-31 Jakub Jelinek <jakub@redhat.com>
18716 * config/s390/s390.c (s390_asan_shadow_offset): New function.
18717 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
18719 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
18723 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
18725 (convert_int_to_float128): Likewise.
18726 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
18727 (convert_int_to_float128): Likewise.
18728 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
18729 (UNSPEC_IEEE128_CONVERT): Likewise.
18730 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
18731 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
18732 Use local variables for IBM extended format.
18733 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
18734 (fix_trunc<mode>si2_fprs): Likewise.
18735 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
18736 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
18737 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
18738 to know that we can now have integers of all sizes in vector
18740 (fix<uns>_<mode>di2_hw): Likewise.
18741 (float<uns>_<mode>si2_hw): Likewise.
18742 (fix_<mode>si2_hw): Likewise.
18743 (fixuns_<mode>si2_hw): Likewise.
18744 (float<uns>_<mode>di2_hw): Likewise.
18745 (float_<mode>di2_hw): Likewise.
18746 (float_<mode>si2_hw): Likewise.
18747 (floatuns_<mode>di2_hw): Likewise.
18748 (floatuns_<mode>si2_hw): Likewise.
18749 (xscvqp<su>wz_<mode>): Delete, no longer used.
18750 (xscvqp<su>dz_<mode>): Likewise.
18751 (xscv<su>dqp_<mode>): Likewise.
18752 (ieee128_mfvsrd_64bit): Likewise.
18753 (ieee128_mfvsrd_32bit): Likewise.
18754 (ieee128_mfvsrwz): Likewise.
18755 (ieee128_mtvsrw): Likewise.
18756 (ieee128_mtvsrd_64bit): Likewise.
18757 (ieee128_mtvsrd_32bit): Likewise.
18759 2017-01-31 Martin Liska <mliska@suse.cz>
18762 * ipa-prop.c (ipa_free_all_node_params): Call release method
18763 instead of ~sumbol_summary to not to trigger double times
18766 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
18768 PR tree-optimization/71691
18769 * bitmap.h (class auto_bitmap): New.
18770 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
18771 is_maybe_undefined instead of ssa_undefined_value_p.
18773 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18775 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
18776 __S390_ARCH_LEVEL__ to __ARCH__.
18778 2017-01-31 Jakub Jelinek <jakub@redhat.com>
18780 PR tree-optimization/79267
18781 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
18782 if should_remove_lhs_p is true.
18784 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
18787 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
18788 (add_alignment_attribute): New.
18789 (base_type_die): Add alignment attribute.
18790 (subrange_type_die): Likewise.
18791 (modified_type_die): Likewise.
18792 (gen_array_type_die): Likewise.
18793 (gen_descr_array_type_die: Likewise.
18794 (gen_enumeration_type_die): Likewise.
18795 (gen_subprogram_die): Likewise.
18796 (gen_variable_die): Likewise.
18797 (gen_field_die): Likewise.
18798 (gen_ptr_to_mbr_type_die): Likewise.
18799 (gen_struct_or_union_type_die): Likewise.
18800 (gen_subroutine_type_die): Likewise.
18801 (gen_typedef_die): Likewise.
18802 (base_type_cmp): Compare alignment attribute.
18804 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18807 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
18808 (setb_unsigned) New pattern for setb with CCUNS.
18809 * config/rs6000/rs6000.c (expand_block_compare): Use a different
18810 subfc./subfe sequence to avoid overflow problems. Generate a
18811 shorter sequence with cmpld/setb for power9.
18812 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
18813 for generating subfc. instruction.
18814 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
18815 now uses this instruction.
18817 2017-01-30 Ian Lance Taylor <iant@google.com>
18820 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
18821 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
18823 2017-01-30 Martin Sebor <msebor@redhat.com>
18825 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
18826 Move constant to the right of a relational operator.
18827 (get_mpfr_format_length, format_character, format_string): Ditto.
18828 (should_warn_p, maybe_warn): Same.
18830 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
18832 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
18835 * asan.c (get_translation_unit_decl): Remove function.
18836 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
18838 2017-01-30 Martin Liska <mliska@suse.cz>
18840 PR gcov-profile/79259
18841 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
18842 -fprofile-generate.
18844 2017-01-30 Martin Liska <mliska@suse.cz>
18847 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
18848 Initialize variables with NULL value.
18850 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
18853 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
18855 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
18857 2017-01-30 Richard Biener <rguenther@suse.de>
18859 PR tree-optimization/79276
18860 * tree-vrp.c (process_assert_insertions): Properly adjust common
18861 when removing a duplicate.
18863 * gcc.dg/torture/pr79276.c: New testcase.
18865 2017-01-30 Richard Biener <rguenther@suse.de>
18867 PR tree-optimization/79256
18868 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
18869 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
18871 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
18873 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
18876 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
18877 ("*r<noxa>sbg_<mode>_sll_bitmask")
18878 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
18879 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
18880 Use contiguous_bitmask_nowrap_operand.
18882 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18885 * config/rs6000/altivec.h (vec_xl): Revise #define.
18886 (vec_xst): Likewise.
18888 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
18890 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
18892 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
18894 PR rtl-optimization/79194
18895 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
18896 traps before call to bypass_conditional_jumps.
18898 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
18900 PR tree-optimization/71374
18901 * lra-constraints.c (check_conflict_input_operands): New.
18902 (match_reload): Use it.
18904 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
18907 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
18908 account to calculate conflict_set.
18910 2017-01-27 Bin Cheng <bin.cheng@arm.com>
18912 PR rtl-optimization/78559
18913 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
18914 other_insn in combine.
18916 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
18918 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
18919 uint16_type_node for BT_UINT16.
18921 2017-01-27 David Malcolm <dmalcolm@redhat.com>
18923 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
18924 "RTL Tests" to menu.
18925 (GIMPLE Tests): New node.
18926 (RTL Tests): New node.
18928 2017-01-27 Richard Biener <rguenther@suse.de>
18930 PR tree-optimization/79245
18931 * tree-loop-distribution.c (distribute_loop): Apply cost
18932 modeling also to detected patterns.
18934 2017-01-27 Richard Biener <rguenther@suse.de>
18936 PR tree-optimization/71433
18937 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
18938 (compare_assert_loc): New function.
18939 (process_assert_insertions): Sort and optimize assert locations
18940 to remove duplicates and push down identical assertions on
18941 edges to their destination block.
18943 2017-01-27 Richard Biener <rguenther@suse.de>
18945 PR tree-optimization/79244
18946 * tree-vrp.c (remove_range_assertions): Forcefully propagate
18947 out SSA names even if abnormal.
18949 2017-01-27 Jakub Jelinek <jakub@redhat.com>
18951 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
18952 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
18953 instead of MPFR_RNDN.
18955 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
18958 * arm.c (arm_option_override): Don't call build_target_option_node
18959 until after doing all option overrides.
18960 (arm_valid_target_attribute_tree): Likewise.
18962 2017-01-27 Martin Liska <mliska@suse.cz>
18964 * doc/invoke.texi (-fprofile-arcs): Document profiling support
18965 for {cd}tors and C++ {cd}tors.
18967 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
18969 * config/s390/s390.md ("*setmem_long_and")
18970 ("*setmem_long_and_31z"): Use zero_extend instead of and.
18972 2017-01-26 Martin Sebor <msebor@redhat.com>
18974 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
18977 2017-01-26 Martin Sebor <msebor@redhat.com>
18979 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
18980 HAVE_DFmode before using XFmode or DFmode.
18981 (parse_directive): Avoid using the z length modifier to avoid
18982 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
18984 PR middle-end/78703
18985 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
18986 to accept adjustment as an array.
18987 (get_int_range): New function.
18988 (struct directive): Make width and prec arrays.
18989 (directive::set_width, directive::set_precision): Call get_int_range.
18990 (format_integer, format_floating): Handle width and precision ranges.
18991 (format_string, parse_directive): Same.
18993 2017-01-26 Jakub Jelinek <jakub@redhat.com>
18996 * dwarf2out.c (generate_skeleton_bottom_up): For children with
18997 comdat_type_p set, just clone them, but keep the children in the
19001 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
19002 which have direct callers with -fvar-tracking-assignments enabled
19004 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
19005 inside of type units.
19007 2017-01-26 Martin Sebor <msebor@redhat.com>
19009 PR middle-end/78703
19010 * gimple-ssa-sprintf.c (struct result_range): Add likely and
19012 (struct format_result): Replace number_chars, number_chars_min,
19013 and number_chars_max with a single member of struct result_range.
19015 (format_result::operator+=): Adjust.
19016 (struct fmtresult): Remove bounded. Handle likely and unlikely
19018 (fmtresult::adjust_for_width_or_precision): New function.
19019 (fmtresult:type_max_digits): New function.
19020 (bytes_remaining): Handle likely and unlikely counters.
19021 (min_bytes_remaining): Remove.
19022 (format_percent): Simplify.
19023 (format_integer, format_floating): Set likely and unlikely counters.
19024 (get_string_length, format_character, format_string): Same.
19025 (format_plain, should_warn_p): New function.
19026 (maybe_warn): Call should_warn_p. Update diagnostic messages
19027 and handle those for all directives, including plain strings.
19028 (format_directive): Handle likely and unlikely counters.
19029 Remove unnecessary quoting from diagnostics. Add an informational
19031 (add_bytes): Remove.
19032 (pass_sprintf_length::compute_format_length): Simplify.
19033 (try_substitute_return_value): Handle likely and unlikely counters.
19035 2017-01-26 Carl Love <cel@us.ibm.com>
19037 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
19038 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
19040 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
19043 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
19044 endianess for subregs into account.
19045 * lra-constraints.c (lra_constraints): Do risky transformations
19046 always on the first iteration.
19047 * lra-lives.c (check_pseudos_live_through_calls): Add arg
19048 last_call_used_reg_set.
19049 (process_bb_lives): Define and use last_call_used_reg_set.
19050 * lra.c (lra): Always continue after lra_constraints on the first
19053 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
19055 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
19057 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
19059 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19061 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
19062 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
19063 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
19064 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
19065 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
19066 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
19067 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
19068 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
19069 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
19071 2017-01-26 Marek Polacek <polacek@redhat.com>
19074 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
19075 for the third operand.
19077 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19079 PR middle-end/79236
19080 * omp-low.c (struct omp_context): Add simt_stmt field.
19081 (scan_omp_for): Return omp_context *.
19082 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
19083 context to the _simt_ SIMD stmt.
19084 (lower_omp_for): For combined SIMD with sibling _simt_
19085 SIMD, make sure to use the same decls in _looptemp_
19086 clauses as in the sibling.
19088 2017-01-26 David Sherwood <david.sherwood@arm.com>
19090 PR middle-end/79212
19091 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
19094 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19097 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
19098 emit fld b; fld a; if possible.
19100 * brig-builtins.def: Update copyright years.
19101 * config/arm/arm_acle_builtins.def: Update copyright years.
19103 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
19106 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
19107 constraint instead of o for the stxsd instruction.
19109 2017-01-25 Carl Love <cel@us.ibm.com>
19111 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
19112 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
19114 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
19116 * doc/invoke.texi (C++ Dialect Options): Fix typo.
19118 2017-01-25 Richard Biener <rguenther@suse.de>
19120 PR tree-optimization/69264
19121 * target.def (vector_alignment_reachable): Improve documentation.
19122 * doc/tm.texi: Regenerate.
19123 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
19125 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
19126 earlier changes with respect to TYPE_USER_ALIGN.
19127 (vector_alignment_reachable_p): Likewise. Improve dumping.
19129 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19132 * config/arm/arm.md (xordi3): Force constant operand into a register
19135 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19137 * doc/invoke.texi (-fstore-merging): Correct default optimization
19138 levels at which it is enabled.
19139 (-O): Move -fstore-merging from list to...
19142 2017-01-25 Richard Biener <rguenther@suse.de>
19145 * omp-expand.c: Include debug.h.
19146 (expand_omp_taskreg): Make sure to generate early debug before
19147 outlining anything from a function.
19148 (expand_omp_target): Likewise.
19149 (grid_expand_target_grid_body): Likewise.
19151 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
19154 * asan.c (get_translation_unit_decl): New function.
19155 (asan_add_global): Extract modules file name from globals
19156 TRANSLATION_UNIT_DECL name.
19158 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
19161 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
19162 for long calls with APCS frame and VFP.
19164 2017-01-24 David Malcolm <dmalcolm@redhat.com>
19166 * cfg.c (original_copy_tables_initialized_p): New function.
19167 * cfg.h (original_copy_tables_initialized_p): New decl.
19168 * cfgrtl.c (relink_block_chain): Guard the call to
19169 free_original_copy_tables with a call to
19170 original_copy_tables_initialized_p.
19171 * cgraph.h (symtab_node::native_rtl_p): New decl.
19172 * cgraphunit.c (symtab_node::native_rtl_p): New function.
19173 (symtab_node::needed_p): Don't assert for early assembly output
19174 for __RTL functions.
19175 (cgraph_node::finalize_function): Set "force_output" for __RTL
19177 (cgraph_node::analyze): Bail out early for __RTL functions.
19178 (analyze_functions): Update assertion to support __RTL functions.
19179 (cgraph_node::expand): Bail out early for __RTL functions.
19180 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
19182 * function.h (struct function): Update comment for field
19184 * gimple-expr.c: Include "tree-pass.h".
19185 (gimple_has_body_p): Return false for __RTL functions.
19186 * Makefile.in (OBJS): Add run-rtl-passes.o.
19187 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
19189 (gcc::pass_manager::get_clean_slate): New accessor.
19190 * passes.c: Include "insn-addr.h".
19191 (should_skip_pass_p): Add logging. Update logic for running
19192 "expand" to be compatible with both __GIMPLE and __RTL. Guard
19193 property-provider override so it is only done for gimple passes.
19195 (skip_pass): New function.
19196 (execute_one_pass): Call skip_pass when skipping passes.
19197 * read-md.c (md_reader::read_char): Support filtering
19198 the input to a subset of line numbers.
19199 (md_reader::md_reader): Initialize fields
19200 m_first_line and m_last_line.
19201 (md_reader::read_file_fragment): New function.
19202 * read-md.h (md_reader::read_file_fragment): New decl.
19203 (md_reader::m_first_line): New field.
19204 (md_reader::m_last_line): New field.
19205 * read-rtl-function.c (function_reader::create_function): Only
19206 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
19207 curr_properties. Set DECL_INITIAL to a dummy block.
19208 (read_rtl_function_body_from_file_range): New function.
19209 * read-rtl-function.h (read_rtl_function_body_from_file_range):
19211 * run-rtl-passes.c: New file.
19212 * run-rtl-passes.h: New file.
19214 2017-01-24 Jeff Law <law@redhat.com>
19216 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
19219 2017-01-24 Bin Cheng <bin.cheng@arm.com>
19221 PR tree-optimization/79159
19222 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
19223 (record_nonwrapping_iv): Improve boundary using above function if no
19224 value range information.
19226 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
19227 Martin Jambor <mjambor@suse.cz>
19229 * brig-builtins.def: New file.
19230 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
19231 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
19232 (DEF_HSAIL_SAT_BUILTIN): Likewise.
19233 (DEF_HSAIL_INTR_BUILTIN): Likewise.
19234 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
19235 * builtin-types.def (BT_INT8): New.
19236 (BT_INT16): Likewise.
19237 (BT_UINT8): Likewise.
19238 (BT_UINT16): Likewise.
19239 (BT_FN_ULONG): Likewise.
19240 (BT_FN_UINT_INT): Likewise.
19241 (BT_FN_UINT_ULONG): Likewise.
19242 (BT_FN_UINT_LONG): Likewise.
19243 (BT_FN_UINT_PTR): Likewise.
19244 (BT_FN_ULONG_PTR): Likewise.
19245 (BT_FN_INT8_FLOAT): Likewise.
19246 (BT_FN_INT16_FLOAT): Likewise.
19247 (BT_FN_UINT32_FLOAT): Likewise.
19248 (BT_FN_UINT16_FLOAT): Likewise.
19249 (BT_FN_UINT8_FLOAT): Likewise.
19250 (BT_FN_UINT64_FLOAT): Likewise.
19251 (BT_FN_UINT16_UINT32): Likewise.
19252 (BT_FN_UINT32_UINT16): Likewise.
19253 (BT_FN_UINT16_UINT16_UINT16): Likewise.
19254 (BT_FN_INT_PTR_INT): Likewise.
19255 (BT_FN_UINT_PTR_UINT): Likewise.
19256 (BT_FN_LONG_PTR_LONG): Likewise.
19257 (BT_FN_ULONG_PTR_ULONG): Likewise.
19258 (BT_FN_VOID_UINT64_UINT64): Likewise.
19259 (BT_FN_UINT8_UINT8_UINT8): Likewise.
19260 (BT_FN_INT8_INT8_INT8): Likewise.
19261 (BT_FN_INT16_INT16_INT16): Likewise.
19262 (BT_FN_INT_INT_INT): Likewise.
19263 (BT_FN_UINT_FLOAT_UINT): Likewise.
19264 (BT_FN_FLOAT_UINT_UINT): Likewise.
19265 (BT_FN_ULONG_UINT_UINT): Likewise.
19266 (BT_FN_ULONG_UINT_PTR): Likewise.
19267 (BT_FN_ULONG_ULONG_ULONG): Likewise.
19268 (BT_FN_UINT_UINT_UINT): Likewise.
19269 (BT_FN_VOID_UINT_PTR): Likewise.
19270 (BT_FN_UINT_UINT_PTR: Likewise.
19271 (BT_FN_UINT32_UINT64_PTR): Likewise.
19272 (BT_FN_INT_INT_UINT_UINT): Likewise.
19273 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
19274 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
19275 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
19276 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
19277 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
19278 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
19279 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
19280 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
19281 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
19282 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
19283 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
19284 * doc/frontends.texi: List BRIG FE.
19285 * doc/install.texi (Testing): Add BRIG tesring requirements.
19286 * doc/invoke.texi (Overall Options): Mention BRIG.
19287 * doc/standards.texi (Standards): Doucment BRIG HSA version.
19289 2017-01-24 Richard Biener <rguenther@suse.de>
19291 PR translation/79208
19292 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
19294 2017-01-24 Martin Jambor <mjambor@suse.cz>
19297 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
19298 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
19299 and known_contexts.
19301 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
19303 PR middle-end/79123
19304 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
19305 casts from signed to unsigned really don't have a range.
19307 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
19309 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
19310 GMP_RNDx for compatiblity.
19312 2017-01-24 Martin Liska <mliska@suse.cz>
19315 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
19316 that would prevent us to call alloca with -1 as argument.
19318 2017-01-24 Jakub Jelinek <jakub@redhat.com>
19320 * dwarf2out.c (output_compilation_unit_header, output_file_names):
19321 Avoid -Wformat-security warning.
19323 2017-01-23 Andrew Pinski <apinski@cavium.com>
19325 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
19328 2017-01-23 Martin Sebor <msebor@redhat.com>
19330 PR middle-end/78703
19331 * gimple-ssa-sprintf.c (warn_level): New global.
19332 (format_integer): Use it here and throughout the rest of the file.
19333 Use the same switch to compute sign as base.
19334 (maybe_warn): New function.
19335 (format_directive): Factor out warnings into maybe_warn.
19336 Add debugging output. Use warn_level.
19337 (add_bytes): Use warn_level.
19338 (pass_sprintf_length::compute_format_length): Add debugging output.
19339 (try_substitute_return_value): Same.
19340 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
19342 PR middle-end/78703
19343 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
19344 (struct fmtresult, format_integer, format_floating): Adjust.
19345 (fmtresult::fmtresult): Set max correctly in two argument ctor.
19346 (get_string_length, format_string,format_directive): Same.
19347 (pass_sprintf_length::compute_format_length): Same.
19348 (try_substitute_return_value): Simplify slightly.
19350 PR middle-end/78703
19351 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
19352 (fmtresult::operator+=): Outlined.
19353 (struct fmtresult): Add ctors.
19354 (struct conversion_spec): Rename...
19355 (struct directive): ...to this. Add and remove data members.
19356 (directive::set_width, directive::set_precision): New functions.
19357 (format_percent): Use fmtresult ctor.
19358 (get_width_and_precision): Remove.
19359 (format_integer): Make naming changes. Avoid computing width and
19361 (format_floating): Same. Adjust indentation.
19362 (format_character, format_none): New functions.
19363 (format_string): Moved character handling to format_character.
19364 (format_directive): Remove arguments, change return type.
19365 (parse_directive): New function.
19366 (pass_sprintf_length::compute_format_length): Move directive
19367 parsing to parse_directive.
19369 2017-01-23 Jakub Jelinek <jakub@redhat.com>
19371 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
19372 (assign_assembler_name_if_needed): ... this.
19373 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
19374 (assign_assembler_name_if_needed): ... this.
19375 (free_lang_data_in_cgraph): Adjust callers.
19376 * cgraphunit.c (cgraph_node::analyze): Likewise.
19377 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
19380 2017-01-23 Richard Biener <rguenther@suse.de>
19382 PR tree-optimization/79088
19383 PR tree-optimization/79188
19384 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
19385 resetting loop bounds after last path deletion. Reset loop
19386 bounds of the target loop, make code match the comments.
19387 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
19388 Make sure loops need no fixups.
19390 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
19392 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
19393 exponent support with double type for first argument.
19394 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
19395 type returned by __builtin_vec_extract_sig,
19396 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
19397 functions from "vector int" to "vector unsigned int" or from
19398 "vector long long int" to "vector unsigned long long int".
19399 Changed type returned by __builtin_vec_extract_exp,
19400 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
19401 functions from "vector int" to "vector unsigned int" or from
19402 "vector long long int" to "vector unsigned long long int".
19403 Changed return type of __builtin_vec_test_data_class,
19404 __builtin_vec_test_data_class_sp, and
19405 __builtin_vec_test_data_class_dp from "vector int" to
19406 "vector bool int" or from "vector long long int" to "vector bool
19407 long long int" and changed second argument type from "unsigned
19408 int" to "int". Added new overloaded function forms "vector float
19409 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
19410 "vector float __builtin_vec_insert_exp_sp (vector float, vector
19411 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
19412 double, vector unsigned long long int)" and "vector double
19413 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
19414 long int)". Changed return type of
19415 __builtin_scalar_test_data_class and
19416 __builtin_scalar_test_data_class_sp and
19417 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
19418 int" and changed second argument from "unsigned int" to "int".
19419 Changed type returned by __builtin_scalar_test_neg,
19420 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
19421 from "int" to "bool int". Added new overloaded function form
19422 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
19423 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
19424 exponent double-precision with floating point first argument.
19425 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
19426 documentation of scalar_test_data_class, scalar_test_neg,
19427 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
19428 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
19429 vec_test_data_class built-in functions to reflect refinements in
19430 their type signatures.
19432 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
19434 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
19436 (aarch64_elf_asm_destructor): Likewise.
19438 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
19440 PR rtl-optimization/78634
19441 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
19442 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
19443 * ifcvt.c (noce_try_cmove): Add missing cost check.
19445 PR rtl-optimization/71724
19446 * combine.c (if_then_else_cond): Look for situations where it is
19447 beneficial to undo the work of one of the recursive calls.
19449 2017-01-23 Bin Cheng <bin.cheng@arm.com>
19451 PR tree-optimization/70754
19452 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
19453 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
19454 combined stmt before it if not NULL.
19455 (combine_chains): Process refs reversely and compute dominance point
19458 2017-01-23 Martin Liska <mliska@suse.cz>
19460 PR tree-optimization/79196
19461 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
19462 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
19464 (strlen_optimize_stmt): Call the renamed function.
19466 2017-01-23 Michael Matz <matz@suse.de>
19468 PR tree-optimization/78384
19469 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
19471 2017-01-23 Richard Biener <rguenther@suse.de>
19473 PR tree-optimization/79186
19474 * tree-vrp.c (register_new_assert_for): Make sure we've seen
19475 both incoming edges before moving an assert.
19477 2017-01-23 Martin Jambor <mjambor@suse.cz>
19479 * ipa-prop.c (load_from_param_1): Removed.
19480 (load_from_unmodified_param): Bits from load_from_param_1 put back
19482 (load_from_param): Removed.
19483 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
19484 with stmt. Reverted back to use of load_from_unmodified_param.
19486 2017-01-23 Martin Jambor <mjambor@suse.cz>
19489 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
19490 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
19491 field a pointer to garbage collected vector, mark lattices and
19492 ipcp_orig_node with GTY((skip)).
19493 (ipa_get_param_count): Adjust to descriptors being a pointer.
19494 (ipa_get_param): Likewise.
19495 (ipa_get_type): Likewise.
19496 (ipa_get_param_move_cost): Likewise.
19497 (ipa_set_param_used): Likewise.
19498 (ipa_get_controlled_uses): Likewise.
19499 (ipa_set_controlled_uses): Likewise.
19500 (ipa_is_param_used): Likewise.
19501 (ipa_node_params_t): Move into garbage collector. New methods insert
19503 (ipa_node_params_sum): Annotate wth GTY(()).
19504 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
19506 (ipa_load_from_parm_agg): Adjust declaration.
19507 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
19508 * ipa-profile.c (ipa_profile): Likewise.
19509 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
19510 (ipa_populate_param_decls): Make descriptors parameter garbage
19512 (ipa_dump_param): Adjust to descriptors being a pointer.
19513 (ipa_alloc_node_params): Likewise.
19514 (ipa_initialize_node_params): Likewise.
19515 (load_from_param_1): Make descriptors parameter garbage collected.
19516 (load_from_unmodified_param): Likewise.
19517 (load_from_param): Likewise.
19518 (ipa_load_from_parm_agg): Likewise.
19519 (ipa_node_params::~ipa_node_params): Removed.
19520 (ipa_free_all_node_params): Remove call to delete operator.
19521 (ipa_node_params_t::insert): New.
19522 (ipa_node_params_t::remove): Likewise.
19523 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
19524 copy known_csts and known_contexts vectors.
19525 (ipa_read_node_info): Adjust to descriptors being a pointer.
19526 (ipcp_modif_dom_walker): Make m_descriptors field garbage
19528 (ipcp_transform_function): Make descriptors variable garbage
19531 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
19533 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
19534 * config/i386/avx512dqintrin.h: Ditto.
19535 * config/i386/avx512fintrin.h: Ditto.
19536 * config/i386/i386.c: Handle new builtins.
19537 * config/i386/i386-builtin.def: Add new builtins.
19538 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
19539 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
19541 2017-01-23 Jakub Jelinek <jakub@redhat.com>
19542 Martin Liska <mliska@suse.cz>
19544 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
19545 * asan.c (asan_expand_poison_ifn): Support stores and use
19546 appropriate ASAN report function.
19547 * internal-fn.c (expand_ASAN_POISON_USE): New function.
19548 * internal-fn.def (ASAN_POISON_USE): Declare.
19549 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
19550 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
19551 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
19552 ASAN_POISON calls w/o LHS.
19553 * tree-ssa.c (execute_update_addresses_taken): Create clobber
19554 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
19555 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
19556 * gimplify.c (asan_poison_variables): Add attribute
19557 use_after_scope_memory to variables that really needs to live
19559 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
19560 having the attribute.
19562 2017-01-23 Martin Liska <mliska@suse.cz>
19564 * asan.c (create_asan_shadow_var): New function.
19565 (asan_expand_poison_ifn): Likewise.
19566 * asan.h (asan_expand_poison_ifn): New declaration.
19567 * internal-fn.c (expand_ASAN_POISON): Likewise.
19568 * internal-fn.def (ASAN_POISON): New builtin.
19569 * sanopt.c (pass_sanopt::execute): Expand
19570 asan_expand_poison_ifn.
19571 * tree-inline.c (copy_decl_for_dup_finish): Make function
19573 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
19574 * tree-ssa.c (is_asan_mark_p): New function.
19575 (execute_update_addresses_taken): Rewrite local variables
19576 (identified just by use-after-scope as addressable) into SSA.
19578 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
19580 * doc/install.texi (Specific): opensource.apple.com uses https
19581 now. Remove trailing slash.
19583 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
19585 * README.Portability: Remove note on an Irix compatibility issue.
19587 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
19589 * gcov.c (INCLUDE_ALGORITHM): Define.
19590 (INCLUDE_VECTOR): Define.
19591 No longer include <vector> and <algorithm> directly.
19593 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
19595 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
19597 * doc/invoke.texi (Code Gen Options): Ditto.
19599 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
19602 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
19604 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
19606 rtl-optimization/79125
19607 * cprop.c (local_cprop_pass): Handle cases where we make an
19608 unconditional trap.
19610 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
19614 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
19615 read from, for big endian.
19617 2017-01-20 Jiong Wang <jiong.wang@arm.com>
19619 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
19620 register pauth builtins for LP64 only.
19622 2017-01-20 Marek Polacek <polacek@redhat.com>
19625 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
19628 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
19630 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
19632 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
19633 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
19634 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
19636 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19639 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
19640 in big-endian mode when they are not a single duplicated value.
19642 2017-01-20 Richard Biener <rguenther@suse.de>
19644 * BASE-VER: Bump to 7.0.1.
19646 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
19648 * omp-low.c (omplow_simd_context): New struct. Use it...
19649 (lower_rec_simd_input_clauses): ...here and...
19650 (lower_rec_input_clauses): ...here to hold common data. Adjust all
19651 references to idx, lane, max_vf, is_simt.
19653 2017-01-20 Graham Markall <graham.markall@embecosm.com>
19655 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
19658 2017-01-20 Martin Jambor <mjambor@suse.cz>
19660 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
19661 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
19663 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
19664 (GTFILES): Rename hsa.c to hsa-common.c.
19665 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
19666 * hsa-dump.c: Likewise.
19667 * hsa-gen.c: Likewise.
19668 * hsa-regalloc.c: Likewise.
19669 * ipa-hsa.c: Likewise.
19670 * omp-expand.c: Likewise.
19671 * omp-low.c: Likewise.
19672 * toplev.c: Likewise.
19674 2017-01-20 Marek Polacek <polacek@redhat.com>
19677 * doc/invoke.texi: Document -Wduplicated-branches.
19678 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
19679 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
19680 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
19681 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
19682 return 0 only when not OEP_LEXICOGRAPHIC.
19683 (fold_build_cleanup_point_expr): Use the expression
19684 location when building CLEANUP_POINT_EXPR.
19685 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
19686 * tree.c (add_expr): Handle error_mark_node.
19688 2017-01-20 Martin Liska <mliska@suse.cz>
19691 * tree-profile.c (init_ic_make_global_vars): Do not call
19693 (gimple_init_gcov_profiler): Likewise.
19695 2017-01-20 Martin Liska <mliska@suse.cz>
19698 * cgraph.h (maybe_create_reference): Remove argument and
19700 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
19702 * ipa-cp.c (create_specialized_node): Likewise.
19703 * symtab.c (symtab_node::maybe_create_reference): Handle
19704 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
19706 2017-01-20 Martin Liska <mliska@suse.cz>
19708 * read-rtl-function.c (function_reader::create_function): Use
19709 build_decl instread of build_decl_stat.
19711 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
19713 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
19714 * config/i386/avx512dqintrin.h: Ditto.
19715 * config/i386/avx512fintrin.h: Ditto.
19716 * config/i386/i386-builtin-types.def: Add new types.
19717 * config/i386/i386.c: Handle new types.
19718 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
19719 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
19720 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
19721 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
19722 (__builtin_ia32_kshiftridi): New.
19723 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
19725 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
19729 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
19730 define to rs6000_init_stack_protect_guard.
19731 (rs6000_init_stack_protect_guard): New function.
19733 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
19734 Yunqiang Su <yunqiang.su@imgtec.com>
19736 * config.gcc (supported_defaults): Add madd4.
19737 (with_madd4): Add validation.
19738 (all_defaults): Add madd4.
19739 * config/mips/mips.opt (mmadd4): New option.
19740 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
19742 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
19744 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
19745 (ISA_HAS_FUSED_MADD4): Likewise.
19746 * doc/invoke.texi (-mmadd4): Document the new option.
19747 * doc/install.texi (--with-madd4): Document the new option.
19749 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19751 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
19752 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
19753 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
19754 (aarch64_init_pauth_hint_builtins): New.
19755 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
19756 (aarch64_expand_builtin): Expand new builtins.
19758 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19760 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
19761 * combine-stack-adj.c (no_unhandled_cfa): Handle
19762 REG_CFA_TOGGLE_RA_MANGLE.
19763 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
19764 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
19765 info for return address signing.
19766 (aarch64_expand_epilogue): Likewise.
19768 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19770 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
19771 * config/aarch64/aarch64-protos.h
19772 (aarch64_return_address_signing_enabled): New declaration.
19773 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
19775 (aarch64_expand_prologue): Sign return address before it's pushed onto
19777 (aarch64_expand_epilogue): Authenticate return address fetched from
19779 (aarch64_override_options): Sanity check for ILP32 and ISA level.
19780 (aarch64_attributes): New function attributes for "sign-return-address".
19781 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
19782 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
19783 ("*do_return"): Generate combined instructions according to key index.
19784 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
19785 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
19787 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
19788 * config/aarch64/aarch64.opt (msign-return-address=): New.
19789 * doc/extend.texi (AArch64 Function Attributes): Documents
19790 "sign-return-address=".
19791 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
19793 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
19795 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
19796 overall option summary.
19798 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19800 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
19801 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
19802 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
19803 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
19805 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
19807 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
19808 -mpower9-minmax by default for -mcpu=power9.
19809 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
19810 128-bit floating point.
19812 2017-01-20 Alan Modra <amodra@gmail.com>
19814 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
19815 optimizing for size.
19817 2017-01-20 Alan Modra <amodra@gmail.com>
19820 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
19821 for strcmp and strncmp from corresponding builtin decl.
19823 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
19825 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
19826 instead of i386/rtems-64.h.
19827 * config/i386/rtems-64.h: Remove.
19829 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
19833 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
19835 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
19837 2017-01-19 Tamar Christina <tamar.christina@arm.com>
19839 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
19840 Change int to HOST_WIDE_INT.
19841 * config/aarch64/aarch64-protos.h
19842 (aarch64_simd_gen_const_vector_dup): Likewise.
19843 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
19845 2017-01-19 David Malcolm <dmalcolm@redhat.com>
19847 * langhooks-def.h (lhd_type_for_size): New decl.
19848 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
19849 * langhooks.c (lhd_type_for_size): New function, taken from
19852 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
19854 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
19855 define_bypass for CR latency.
19856 (power9-cracked-alu): Update bypass latency and remove power9-branch.
19857 (power9-alu2): Add define_bypass for CR latency.
19859 (power9-mul): Update insn latency.
19860 (power9-mul-compare): Update insn latency, bypass latency and remove
19863 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19865 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
19867 * config/aarch64/aarch64.md
19868 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
19869 aarch64_nopcrelative_literal_loads.
19870 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
19872 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
19874 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
19875 TARGET_LOONGSON_3A.
19876 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
19878 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
19881 * config.gcc (supported_defaults): Add lxc1-sxc1.
19882 (with_lxc1_sxc1): Add validation.
19883 (all_defaults): Add lxc1-sxc1.
19884 * config/mips/mips.opt (mlxc1-sxc1): New option.
19885 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
19887 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
19888 __mips_no_lxc1_sxc1.
19889 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
19890 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
19891 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
19893 2017-01-19 Richard Biener <rguenther@suse.de>
19895 PR tree-optimization/72488
19896 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
19897 sure to restore SSA info.
19898 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
19900 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
19902 PR rtl-optimization/79121
19903 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
19904 of the inner type when shifting an extended value.
19906 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
19909 * symtab.c (symtab_node::equal_address_to): Fix comparing of
19910 interposable aliases.
19912 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
19915 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
19916 Use the evmergelohi instruction.
19917 (mov_si<mode>_e500_subreg4_2_le): Likewise.
19918 (mov_sitf_e500_subreg8_2_be): Likewise.
19919 (mov_sitf_e500_subreg12_2_le): Likewise.
19920 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
19921 (mov_si<mode>_e500_subreg4_2_be): Likewise.
19922 (mov_sitf_e500_subreg8_2_le): Likewise.
19923 (mov_sitf_e500_subreg12_2_be): Likewise.
19925 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19927 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
19928 attribute from vecsimple to vecperm.
19929 (altivec_vbpermq2): Likewise.
19931 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19934 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
19936 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
19937 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
19938 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
19939 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
19940 case where N arg is SIZE_MAX.
19941 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
19942 (cmpstrsi): Add pattern.
19944 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
19946 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19947 __builtin_vec_revb builtins.
19948 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
19949 built-in functions to support generation of the ISA 3.0 XXBR<x>
19950 vector byte reverse instructions.
19951 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
19952 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
19953 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
19954 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
19955 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
19956 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
19957 (P9V_BUILTIN_VEC_REVB): Likewise.
19958 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
19959 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
19960 (p9_xxbrq_v16qi): Likewise.
19961 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
19962 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
19963 (p9_xxbrh_v8hi): Likewise.
19964 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
19965 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
19966 vec_revb built-in functions.
19968 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
19970 PR rtl-optimization/78952
19971 * config/i386/i386.md (any_extract): New code iterator.
19972 (*insvqi_2): Use any_extract for source operand.
19973 (*insvqi_3): Use any_shiftrt for source operand.
19975 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
19977 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
19979 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
19981 2017-01-18 Matthias Klose <doko@ubuntu.com>
19983 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
19985 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19987 * config/rs6000/altivec.h (vec_bperm): Change #define.
19988 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
19989 (altivec_vbpermq2): New define_insn.
19990 (altivec_vbpermd): Likewise.
19991 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
19992 function interface.
19993 (VBPERMD): Likewise.
19994 (VBPERM): New polymorphic function interface.
19995 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
19996 Add entries for P9V_BUILTIN_VEC_VBPERM.
19997 * doc/extend.texi: Add interfaces for vec_bperm.
19999 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20001 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
20002 first letter of error messages.
20003 (s390_resolve_overloaded_builtin): Likewise.
20004 * config/s390/s390.c (s390_expand_builtin): Likewise.
20005 (s390_invalid_arg_for_unprototyped_fn): Likewise.
20006 (s390_valid_target_attribute_inner_p): Likewise.
20007 * config/s390/s390.md ("tabort"): Likewise.
20009 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
20011 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
20012 (ISA_AVOID_DIV_HILO): New macro.
20013 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
20014 (ISA_HAS_DDIV): Likewise.
20016 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20018 * doc/invoke.texi (fabi-version): Correct number of occurrences.
20020 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20022 * doc/invoke.texi (fabi-version): Spelling fix.
20024 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20027 * doc/invoke.texi (fabi-version): Mention mangling fix for
20030 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20033 * doc/invoke.texi (fabi-version): Document discriminator mangling.
20035 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20038 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
20039 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
20041 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
20043 (stack_protect_test): Ditto.
20044 * config/rs6000/rs6000.opt (mstack-protector-guard=,
20045 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
20047 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
20048 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
20049 -mstack-protector-guard-offset=.
20050 (RS/6000 and PowerPC Options): Ditto.
20052 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
20054 * config/i386/i386.h (MASK_CLASS_P): New define.
20055 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
20056 there are no registers from different register sets also when
20057 mask registers are used. Update function comment.
20058 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
20059 to (*k/*r) and (*k/*km) alternatives.
20061 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
20063 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
20064 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
20065 (EH_RETURN_HANDLER_RTX): New define.
20066 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
20067 Force frame pointer in EH return functions.
20068 (aarch64_expand_epilogue): Add barrier for eh_return.
20069 (aarch64_final_eh_return_addr): Remove.
20070 (aarch64_eh_return_handler_rtx): New function.
20071 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
20073 (aarch64_eh_return_handler_rtx): New prototype.
20075 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20077 * config/rs6000/altivec.h (vec_rlmi): New #define.
20078 (vec_vrlnm): Likewise.
20079 (vec_rlnm): Likewise.
20080 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
20081 (UNSPEC_VRLNM): Likewise.
20082 (VIlong): New mode iterator.
20083 (altivec_vrl<VI_char>mi): New define_insn.
20084 (altivec_vrl<VI_char>nm): Likewise.
20085 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
20087 (VRLDNM): Likewise.
20088 (RLNM): New polymorphic function entry.
20089 (VRLWMI): New monomorphic function entry.
20090 (VRLDMI): Likewise.
20091 (RLMI): New polymorphic function entry.
20092 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
20093 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
20094 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
20097 2017-01-17 Jakub Jelinek <jakub@redhat.com>
20100 * dwarf2out.c (field_byte_offset): Restore the
20101 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
20102 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
20103 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
20106 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
20109 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
20111 2017-01-17 Jakub Jelinek <jakub@redhat.com>
20114 * dwarf2out.c (add_data_member_location_attribute): For constant
20115 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
20116 instead of DW_AT_data_member_location, DW_AT_bit_offset and
20117 DW_AT_byte_size attributes.
20119 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
20121 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
20122 after forcing to constant memory when the code model is medium.
20124 2017-01-17 Julia Koval <julia.koval@intel.com>
20127 * config/i386/avx512fintrin.h
20128 (_mm512_i32gather_ps): Change __addr type to void const*.
20129 (_mm512_mask_i32gather_ps): Ditto.
20130 (_mm512_i32gather_pd): Ditto.
20131 (_mm512_mask_i32gather_pd): Ditto.
20132 (_mm512_i64gather_ps): Ditto.
20133 (_mm512_mask_i64gather_ps): Ditto.
20134 (_mm512_i64gather_pd): Ditto.
20135 (_mm512_mask_i64gather_pd): Ditto.
20136 (_mm512_i32gather_epi32): Ditto.
20137 (_mm512_mask_i32gather_epi32): Ditto.
20138 (_mm512_i32gather_epi64): Ditto.
20139 (_mm512_mask_i32gather_epi64): Ditto.
20140 (_mm512_i64gather_epi32): Ditto.
20141 (_mm512_mask_i64gather_epi32): Ditto.
20142 (_mm512_i64gather_epi64): Ditto.
20143 (_mm512_mask_i64gather_epi64): Ditto.
20144 (_mm512_i32scatter_ps): Change __addr type to void*.
20145 (_mm512_mask_i32scatter_ps): Ditto.
20146 (_mm512_i32scatter_pd): Ditto.
20147 (_mm512_mask_i32scatter_pd): Ditto.
20148 (_mm512_i64scatter_ps): Ditto.
20149 (_mm512_mask_i64scatter_ps): Ditto.
20150 (_mm512_i64scatter_pd): Ditto.
20151 (_mm512_mask_i64scatter_pd): Ditto.
20152 (_mm512_i32scatter_epi32): Ditto.
20153 (_mm512_mask_i32scatter_epi32): Ditto.
20154 (_mm512_i32scatter_epi64): Ditto.
20155 (_mm512_mask_i32scatter_epi64): Ditto.
20156 (_mm512_i64scatter_epi32): Ditto.
20157 (_mm512_mask_i64scatter_epi32): Ditto.
20158 (_mm512_i64scatter_epi64): Ditto.
20159 (_mm512_mask_i64scatter_epi64): Ditto.
20160 * config/i386/avx512pfintrin.h
20161 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
20162 (_mm512_mask_prefetch_i32gather_ps): Ditto.
20163 (_mm512_mask_prefetch_i64gather_pd): Ditto.
20164 (_mm512_mask_prefetch_i64gather_ps): Ditto.
20165 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
20166 (_mm512_prefetch_i32scatter_ps): Ditto.
20167 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
20168 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
20169 (_mm512_prefetch_i64scatter_pd): Ditto.
20170 (_mm512_prefetch_i64scatter_ps): Ditto.
20171 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
20172 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
20173 * config/i386/avx512vlintrin.h
20174 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
20175 (_mm_mmask_i32gather_ps): Ditto.
20176 (_mm256_mmask_i32gather_pd): Ditto.
20177 (_mm_mmask_i32gather_pd): Ditto.
20178 (_mm256_mmask_i64gather_ps): Ditto.
20179 (_mm_mmask_i64gather_ps): Ditto.
20180 (_mm256_mmask_i64gather_pd): Ditto.
20181 (_mm_mmask_i64gather_pd): Ditto.
20182 (_mm256_mmask_i32gather_epi32): Ditto.
20183 (_mm_mmask_i32gather_epi32): Ditto.
20184 (_mm256_mmask_i32gather_epi64): Ditto.
20185 (_mm_mmask_i32gather_epi64): Ditto.
20186 (_mm256_mmask_i64gather_epi32): Ditto.
20187 (_mm_mmask_i64gather_epi32): Ditto.
20188 (_mm256_mmask_i64gather_epi64): Ditto.
20189 (_mm_mmask_i64gather_epi64): Ditto.
20190 (_mm256_i32scatter_ps): Change __addr type to void*.
20191 (_mm256_mask_i32scatter_ps): Ditto.
20192 (_mm_i32scatter_ps): Ditto.
20193 (_mm_mask_i32scatter_ps): Ditto.
20194 (_mm256_i32scatter_pd): Ditto.
20195 (_mm256_mask_i32scatter_pd): Ditto.
20196 (_mm_i32scatter_pd): Ditto.
20197 (_mm_mask_i32scatter_pd): Ditto.
20198 (_mm256_i64scatter_ps): Ditto.
20199 (_mm256_mask_i64scatter_ps): Ditto.
20200 (_mm_i64scatter_ps): Ditto.
20201 (_mm_mask_i64scatter_ps): Ditto.
20202 (_mm256_i64scatter_pd): Ditto.
20203 (_mm256_mask_i64scatter_pd): Ditto.
20204 (_mm_i64scatter_pd): Ditto.
20205 (_mm_mask_i64scatter_pd): Ditto.
20206 (_mm256_i32scatter_epi32): Ditto.
20207 (_mm256_mask_i32scatter_epi32): Ditto.
20208 (_mm_i32scatter_epi32): Ditto.
20209 (_mm_mask_i32scatter_epi32): Ditto.
20210 (_mm256_i32scatter_epi64): Ditto.
20211 (_mm256_mask_i32scatter_epi64): Ditto.
20212 (_mm_i32scatter_epi64): Ditto.
20213 (_mm_mask_i32scatter_epi64): Ditto.
20214 (_mm256_i64scatter_epi32): Ditto.
20215 (_mm256_mask_i64scatter_epi32): Ditto.
20216 (_mm_i64scatter_epi32): Ditto.
20217 (_mm_mask_i64scatter_epi32): Ditto.
20218 (_mm256_i64scatter_epi64): Ditto.
20219 (_mm256_mask_i64scatter_epi64): Ditto.
20220 (_mm_i64scatter_epi64): Ditto.
20221 (_mm_mask_i64scatter_epi64): Ditto.
20222 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
20223 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
20224 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
20225 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
20226 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
20227 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
20228 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
20229 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
20230 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
20231 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
20232 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
20233 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
20234 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
20235 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
20236 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
20237 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
20238 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
20239 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
20240 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
20241 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
20242 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
20243 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
20244 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
20245 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
20246 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
20247 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
20248 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
20249 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
20250 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
20251 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
20252 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
20253 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
20254 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
20255 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
20256 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
20257 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
20258 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
20259 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
20260 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
20261 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
20262 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
20263 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
20264 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
20265 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
20266 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
20267 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
20268 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
20269 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
20270 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
20271 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
20272 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
20273 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
20274 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
20275 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
20276 definitions accordingly.
20278 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
20279 Kuan-Lin Chen <kuanlinchentw@gmail.com>
20282 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
20285 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
20288 * ira-conflicts.c (ira_build_conflicts): Update total conflict
20289 hard regs for inner regno.
20291 2017-01-17 Martin Liska <mliska@suse.cz>
20294 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
20295 assumption and add comment.
20297 2017-01-17 Nathan Sidwell <nathan@acm.org>
20299 * ipa-visibility.c (localize_node): New function, broken out of ...
20300 (function_and_variable_visibility): ... here. Call it.
20302 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
20304 PR middle-end/77445
20305 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
20306 correctly set frequency of oudgoing edge.
20307 (duplicate_thread_path): Fix profile updating.
20309 2017-01-17 Jakub Jelinek <jakub@redhat.com>
20312 * configure.ac: Add GCC_BASE_VER.
20313 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
20314 version from BASE-VER file.
20315 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
20316 (gcc.o): Depend on $(BASEVER).
20317 * common.opt (dumpfullversion): New option.
20318 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
20319 * doc/invoke.texi: Document -dumpfullversion.
20320 * doc/install.texi: Document --with-gcc-major-version-only.
20321 * configure: Regenerated.
20323 2017-01-17 Richard Biener <rguenther@suse.de>
20325 PR tree-optimization/71433
20326 * tree-vrp.c (register_new_assert_for): Merge same asserts
20327 on all incoming edges.
20328 (process_assert_insertions_for): Handle insertions at the
20331 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
20333 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
20334 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
20336 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
20339 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
20342 2017-01-17 Alan Modra <amodra@gmail.com>
20345 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
20346 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
20347 symbolic stack limit when pic.
20349 2017-01-16 Martin Sebor <msebor@redhat.com>
20351 PR tree-optimization/78608
20352 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
20354 2017-01-16 Jeff Law <law@redhat.com>
20357 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
20358 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
20359 for several include directories that may be relative to sysroot.
20360 * config/i386/x-mingw32 (gplus_includedir): Define.
20361 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
20362 (native_system_includedir): Likewise.
20363 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
20364 override if TARGET_SYSTEM_ROOT is defined.
20365 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
20367 PR tree-optimization/79090
20368 PR tree-optimization/33562
20369 PR tree-optimization/61912
20370 PR tree-optimization/77485
20371 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
20372 and computed trims into the dump file.
20374 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
20376 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
20378 2017-01-16 Jakub Jelinek <jakub@redhat.com>
20381 * gimplify.c (gimplify_init_constructor): If want_value and
20382 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
20386 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
20387 sequence. Formatting fixes.
20388 (doloop_optimize): Formatting fixes.
20391 * gcc.c (debug_level_greater_than_spec_func): New function.
20392 (static_spec_functions): Add debug-level-gt spec function.
20393 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
20395 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
20396 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
20397 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
20398 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
20399 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
20400 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
20402 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
20404 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
20405 QImode fixups to general and mask registers only.
20407 2017-01-16 Carl Love <cel@us.ibm.com>
20409 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
20410 for built-in functions
20411 vector signed char vec_nabs (vector signed char)
20412 vector signed short vec_nabs (vector signed short)
20413 vector signed int vec_nabs (vector signed int)
20414 vector signed long long vec_nabs (vector signed long long)
20415 vector float vec_nabs (vector float)
20416 vector double vec_nabs (vector double)
20417 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
20419 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
20420 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
20421 * doc/extend.texi: Update the documentation file for the new built-in
20424 2017-01-16 Martin Sebor <msebor@redhat.com>
20426 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
20429 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20431 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
20432 UNSPEC_VSX__XXSPLTD to require special splat handling.
20434 2017-01-16 David Malcolm <dmalcolm@redhat.com>
20437 * system.h: Poison strndup.
20439 2017-01-16 Alan Modra <amodra@gmail.com>
20442 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
20445 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
20447 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
20449 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
20451 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
20452 call recog here. Assert that INSN_CODE (insn) is non-negative.
20454 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
20457 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
20459 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
20460 in the currently scheduled RTL fragment.
20462 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
20464 PR rtl-optimization/78751
20465 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
20468 2017-01-14 Jeff Law <law@redhat.com>
20470 PR tree-optimization/79090
20471 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
20472 variable length stores.
20473 (compute_trims): Delete dead assignment to *trim_tail.
20474 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
20477 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
20479 PR rtl-optimization/78626
20480 PR rtl-optimization/78727
20481 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
20482 of a block, and split such blocks after everything else is finished.
20484 2017-01-14 Alan Modra <amodra@gmail.com>
20487 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
20488 target legitimate_combined_insn.
20489 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
20490 (rs6000_legitimate_combined_insn): New function.
20491 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
20493 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
20494 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
20495 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
20497 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
20499 * doc/frontends.texi (G++ and GCC): Remove references to Java.
20501 2017-01-13 Jeff Law <law@redhat.com>
20503 PR tree-optimization/33562
20504 PR tree-optimization/61912
20505 PR tree-optimization/77485
20506 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
20508 (delete_dead_assignment): Likewise.
20509 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
20510 statement to delete_dead_call and delete_dead_assignment.
20512 2017-01-13 David Malcolm <dmalcolm@redhat.com>
20515 * substring-locations.c (format_warning_va): Strengthen case 1 so
20516 that both endpoints of the substring must be within the format
20517 range for just the substring to be printed.
20519 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
20521 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
20522 * config/i386/i386.c (ix86_target_string): Add missing options
20523 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
20524 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
20525 flags_other and ix86_target_other to flags2_other. Display unknown
20527 (ix86_valid_target_attribute_inner_p): Add missing options and
20528 reorder options by implied ISAs, as in ix86_target_string.
20530 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
20532 * hash-table.h (hash_table::too_empty_p): New function.
20533 (hash_table::expand): Use it.
20534 (hash_table::traverse): Likewise.
20535 (hash_table::empty_slot): Use sizeof (value_type) instead of
20536 sizeof (PTR) to convert bytes to elements. Shrink the table
20537 if the current size is excessive for the current number of
20540 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
20542 * ira-costs.c (record_reg_classes): Break from the inner loop
20543 early once alt_fail is known to be true. Update outer loop
20544 handling accordingly.
20546 2017-01-13 Jeff Law <law@redhat.com>
20548 * tree-ssa-dse.c (decrement_count): New function.
20549 (increment_start_addr, maybe_trim_memstar_call): Likewise.
20550 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
20551 when we know the partially dead statement is a mem* function.
20553 PR tree-optimization/61912
20554 PR tree-optimization/77485
20555 * tree-ssa-dse.c: Include expr.h.
20556 (maybe_trim_constructor_store): New function.
20557 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
20559 PR tree-optimization/33562
20560 PR tree-optimization/61912
20561 PR tree-optimization/77485
20562 * doc/invoke.texi: Document new dse-max-object-size param.
20563 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
20564 * tree-ssa-dse.c: Include params.h.
20565 (dse_store_status): New enum.
20566 (initialize_ao_ref_for_dse): New, partially extracted from
20568 (valid_ao_ref_for_dse, normalize_ref): New.
20569 (setup_live_bytes_from_ref, compute_trims): Likewise.
20570 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
20571 (maybe_trim_partially_dead_store): Likewise.
20572 (maybe_trim_complex_store): Likewise.
20573 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
20574 Track what bytes live from the original store. Return tri-state
20575 for dead, partially dead or live.
20576 (dse_dom_walker): Add constructor, destructor and new private members.
20577 (delete_dead_call, delete_dead_assignment): New extracted from
20579 (dse_optimize_stmt): Make a member of dse_dom_walker.
20580 Use initialize_ao_ref_for_dse.
20582 PR tree-optimization/33562
20583 PR tree-optimization/61912
20584 PR tree-optimization/77485
20585 * sbitmap.h (bitmap_count_bits): Prototype.
20586 (bitmap_clear_range, bitmap_set_range): Likewise.
20587 * sbitmap.c (bitmap_clear_range): New function.
20588 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
20590 2017-01-13 Martin Liska <mliska@suse.cz>
20593 * function.c (set_cfun): Add new argument force.
20594 * function.h (set_cfun): Likewise.
20595 * ipa-inline-transform.c (inline_call): Use the function when
20596 strict alising from is dropped for function we inline to.
20598 2017-01-13 Richard Biener <rguenther@suse.de>
20600 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
20601 for dumping GIMPLE INTEGER_CSTs.
20603 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20605 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
20606 to 201112L since C++17.
20608 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
20611 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
20612 if -fsanitize=kernel-address is present.
20614 2017-01-13 Richard Biener <rguenther@suse.de>
20616 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
20617 as _Literal ( type ) number in case usual suffixes do not
20618 preserve all information.
20620 2017-01-13 Richard Biener <rguenther@suse.de>
20622 PR tree-optimization/77283
20623 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
20624 and ssa-iterators.h.
20625 (is_feasible_trace): Implement a cost model based on joiner
20628 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20631 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
20632 char or short to __float128/_Float128 directly.
20634 2017-01-12 Martin Sebor <msebor@redhat.com>
20636 to -Wformat-overflow.
20637 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
20638 (min_bytes_remaining): Same.
20639 (get_string_length): Same.
20640 (format_string): Same.
20641 (format_directive): Same.
20643 (pass_sprintf_length::handle_gimple_call): Same.
20645 2017-01-12 Jakub Jelinek <jakub@redhat.com>
20647 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
20648 info.nowrite calls with no lhs that can't throw. Return bool
20649 whether gsi_remove has been called or not.
20650 (pass_sprintf_length::handle_gimple_call): Return bool whether
20651 try_substitute_return_value called gsi_remove. Formatting fix.
20652 (pass_sprintf_length::execute): Don't use gsi_remove if
20653 handle_gimple_call returned true.
20656 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
20657 be removed due to side-effects, don't remove following barrier nor
20658 turn the successor edge into fallthru edge.
20660 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20663 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
20664 element-reversing loads and stores as not swappable.
20666 2017-01-12 Nathan Sidwell <nathan@acm.org>
20667 Nicolai Stange <nicstange@gmail.com>
20669 * combine.c (try_combine): Don't ignore result of overlap checking
20670 loop. Combine overlap & asm check into single loop.
20672 2017-01-12 Richard Biener <rguenther@suse.de>
20674 * tree-pretty-print.c (dump_generic_node): Provide -gimple
20675 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
20677 2017-01-12 Richard Biener <rguenther@suse.de>
20679 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
20680 and TS_TARGET_OPTION directly derive from TS_BASE.
20681 * tree-core.h (tree_optimization_option): Derive from tree_base.
20682 (tree_target_option): Likewise.
20684 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
20686 * config/i386/i386.c (memory_address_length): Increase len
20687 only when rip_relative_addr_p returns false.
20689 2017-01-11 Julia Koval <julia.koval@intel.com>
20691 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
20692 (OPTION_MASK_ISA_SGX_SET): New.
20693 (ix86_handle_option): Handle OPT_msgx.
20694 * config.gcc: Added sgxintrin.h.
20695 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
20696 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
20697 * config/i386/i386.c (ix86_target_string): Add -msgx.
20699 (ix86_option_override_internal): Handle new options.
20700 (ix86_valid_target_attribute_inner_p): Add sgx.
20701 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
20702 * config/i386/i386.opt: Add msgx.
20703 * config/i386/sgxintrin.h: New file.
20704 * config/i386/x86intrin.h: Add sgxintrin.h.
20706 2017-01-11 Jakub Jelinek <jakub@redhat.com>
20709 * fold-const.c (maybe_nonzero_address): Return 1 for function
20711 (tree_single_nonzero_warnv_p): Don't handle function local objects
20715 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
20718 2017-01-11 David Malcolm <dmalcolm@redhat.com>
20721 * opts.c: Include "spellcheck.h"
20722 (struct string_fragment): New struct.
20723 (struct edit_distance_traits<const string_fragment &>): New
20725 (get_closest_sanitizer_option): New function.
20726 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
20728 2017-01-11 Jakub Jelinek <jakub@redhat.com>
20730 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
20732 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
20733 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
20734 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
20735 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
20736 for initial die_offset if dwarf_split_debug_info.
20737 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
20738 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
20740 (output_skeleton_debug_sections): Formatting fix. Use
20741 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
20742 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
20744 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
20746 * config/arm/cortex-a53.md: Add bypasses for
20747 cortex_a53_r2f_cvt.
20748 (cortex_a53_r2f): Only use for transfers.
20749 (cortex_a53_f2r): Likewise.
20750 (cortex_a53_r2f_cvt): Add reservation for conversions.
20751 (cortex_a53_f2r_cvt): Likewise.
20753 2017-01-11 Tamar Christina <tamar.christina@arm.com>
20755 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
20756 to all inlined functions, change static to extern.
20758 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
20761 * config/arm/arm.c (legitimize_pic_address): Handle reference to
20763 (arm_assemble_integer): Likewise.
20765 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
20767 * config.gcc: Use new awk script to check CPU, FPU and architecture
20768 parameters for --with-... options.
20769 * config/arm/parsecpu.awk: New file
20770 * config/arm/arm-cpus.in: New file.
20771 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
20773 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
20775 * config/arm/t-arm: Update dependency rules.
20776 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
20777 of processing .def files.
20778 * config/arm/genopt.sh: Deleted.
20779 * config/arm/gentune.sh: Deleted.
20780 * config/arm/arm-cores.def: Deleted.
20781 * config/arm/arm-arches.def: Deleted.
20782 * config/arm/arm-fpus.def: Deleted.
20783 * config/arm/arm-tune.md: Regenerated.
20784 * config/arm/arm-tables.opt: Regenerated.
20785 * config/arm/arm-cpu.h: New generated file.
20786 * config/arm/arm-cpu-data.h: New generated file.
20787 * config/arm/arm-cpu-cdata.h: New generated file.
20789 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
20792 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
20794 (input_varpool_node): Unpack dynamically_initialized bit.
20796 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
20798 PR rtl-optimization/79032
20799 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
20800 the alignment of the adjusted memory reference against that of MODE,
20801 instead of the alignment of the original memory reference.
20803 2017-01-11 Martin Jambor <mjambor@suse.cz>
20805 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
20807 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
20808 decorated functions.
20810 2017-01-11 Richard Biener <rguenther@suse.de>
20812 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
20813 set range/nonnull info for PHI results. Do not set it on
20814 stmts marked for removal.
20816 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
20818 * expr.c (store_field): In the bitfield case, fetch the return value
20819 from the registers before applying a single big-endian adjustment.
20820 Always do a final load for a BLKmode value not larger than a word.
20822 2017-01-10 David Malcolm <dmalcolm@redhat.com>
20825 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
20826 that we correctly handle column numbers greater than
20827 LINE_MAP_MAX_COLUMN_NUMBER.
20829 2017-01-10 Martin Sebor <msebor@redhat.com>
20831 PR middle-end/78245
20832 * gimple-ssa-sprintf.c (get_destination_size): Call
20833 {init,fini}object_sizes.
20834 * tree-object-size.c (addr_object_size): Adjust.
20835 (pass_through_call): Adjust.
20836 (pass_object_sizes::execute): Adjust.
20837 * tree-object-size.h (fini_object_sizes): Declare.
20839 2017-01-10 Martin Sebor <msebor@redhat.com>
20841 PR tree-optimization/78775
20842 * builtins.c (get_size_range): Move...
20843 * calls.c: ...to here.
20844 (alloc_max_size): Accept zero argument.
20845 (operand_signed_p): Remove.
20846 (maybe_warn_alloc_args_overflow): Call get_size_range.
20847 * calls.h (get_size_range): Declare.
20849 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
20851 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
20852 from TI's devices.csv file as of September 2016.
20853 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
20855 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
20857 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
20858 * doc/invoke.texi: Likewise.
20859 * doc/md.texi: Likewise.
20860 * doc/objc.texi: Likewise.
20862 2017-01-10 Joshua Conner <joshconner@google.com>
20864 * config/arm/fuchsia-elf.h: New file.
20865 * config/fuchsia.h: New file.
20866 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
20867 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
20869 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
20871 2016-01-10 Richard Biener <rguenther@suse.de>
20873 PR tree-optimization/79034
20874 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
20875 Propagate out degenerate PHIs in the joiner.
20877 2017-01-10 Martin Liska <mliska@suse.cz>
20879 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
20880 (sort_congruence_classes_by_decl_uid): Likewise.
20881 (sort_congruence_class_groups_by_decl_uid): Likewise.
20882 (sem_item_optimizer::merge_classes): Sort class, groups in these
20883 classes and members in the groups by DECL_UID of declarations.
20884 This would make merge operations stable.
20886 2017-01-10 Martin Liska <mliska@suse.cz>
20888 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
20889 usage of m_classes_vec.
20890 (sem_item_optimizer::~sem_item_optimizer): Likewise.
20891 (sem_item_optimizer::get_group_by_hash): Likewise.
20892 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
20893 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
20894 (sem_item_optimizer::verify_classes): Likewise.
20895 (sem_item_optimizer::process_cong_reduction): Likewise.
20896 (sem_item_optimizer::dump_cong_classes): Likewise.
20897 (sem_item_optimizer::merge_classes): Likewise.
20898 * ipa-icf.h (congruence_class_hash): Rename from
20899 congruence_class_group_hash. Remove declaration of m_classes_vec.
20901 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
20903 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
20904 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
20905 * config.gcc: Add avx512vpopcntdqintrin.h.
20906 * config/i386/avx512vpopcntdqintrin.h: New.
20907 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
20908 * config/i386/i386-builtin-types.def: Add new types.
20909 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
20910 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
20911 __builtin_ia32_vpopcountq_v8di_mask): New.
20912 * config/i386/i386-c.c (ix86_target_macros_internal): Define
20913 __AVX512VPOPCNTDQ__.
20914 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
20915 (PTA_AVX512VPOPCNTDQ): Define.
20916 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
20917 TARGET_AVX512VPOPCNTDQ_P): Define.
20918 * config/i386/i386.opt: Add mavx512vpopcntdq.
20919 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
20920 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
20922 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20924 PR middle-end/77484
20925 * predict.def (PRED_CALL): Set to 67.
20927 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
20929 * expr.c (store_field): In the bitfield case, if the value comes from
20930 a function call and is of an aggregate type returned in registers, do
20931 not modify the field mode; extract the value in all cases if the mode
20932 is BLKmode and the size is not larger than a word.
20934 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
20937 * config/i386/cpuid.h: Fix undefined behavior.
20939 2017-01-04 Jeff Law <law@redhat.com>
20941 PR tree-optimization/79007
20942 PR tree-optimization/67955
20943 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
20944 conservative for pt.null when flag_non_call_exceptions is on.
20946 2017-01-09 Jakub Jelinek <jakub@redhat.com>
20948 PR translation/79019
20949 PR translation/79020
20950 * params.def (PARAM_INLINE_MIN_SPEEDUP,
20951 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
20952 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
20954 * config/avr/avr.opt (maccumulate-args): Likewise.
20955 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
20956 * common.opt (freport-bug): Likewise.
20957 * cif-code.def (CIF_FINAL_ERROR): Likewise.
20958 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
20959 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
20960 translatable string.
20961 * config/i386/i386.c (function_value_32): Likewise.
20962 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
20963 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
20965 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
20966 * common/config/msp430/msp430-common.c (msp430_handle_option):
20968 * symtab.c (symtab_node::verify_base): Likewise.
20969 * opts.c (set_debug_level): Likewise.
20970 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
20971 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
20972 missing whitespace to translatable strings.
20973 * config/avr/avr.md (bswapsi2): Fix typo in comment.
20974 * config/sh/superh.h: Likewise.
20975 * config/i386/xopintrin.h: Likewise.
20976 * config/i386/znver1.md: Likewise.
20977 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
20978 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
20979 * double-int.h (struct double_int): Likewise.
20980 * double-int.c (div_and_round_double): Likewise.
20981 * wide-int.cc: Likewise.
20982 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
20983 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
20984 * cfgcleanup.c (crossjumps_occured): Renamed to ...
20985 (crossjumps_occurred): ... this.
20986 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
20989 PR tree-optimization/78899
20990 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
20991 returning bool return struct loop *, NULL for failure and the new
20993 (versionable_outer_loop_p): Don't version outer loop if it has
20994 dont_vectorized bit set.
20995 (tree_if_conversion): When versioning outer loop, ensure
20996 tree_if_conversion is performed also on the inner loop of the
20997 non-vectorizable outer loop copy.
20998 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
20999 LOOP_VECTORIZED in inner loop of the scalar outer loop and
21000 prevent vectorization of it.
21001 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
21002 the outer loop vectorization of the non-scalar version is attempted
21003 before vectorization of the inner loop in scalar version. If
21004 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
21005 vectorization of its inner loop.
21006 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
21007 has 2 inner loops, rename also on edges from bb whose single pred
21008 is outer_loop->header. Fix typo in function comment.
21010 2017-01-09 Martin Sebor <msebor@redhat.com>
21013 * asan.c (asan_emit_stack_protection): Increase local buffer size
21014 to avoid snprintf truncation warning.
21016 2017-01-09 Andrew Pinski <apinski@cavium.com>
21018 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
21019 to reference thunderx2t99 for the tuning structure
21020 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
21022 (thunderx2t99_extra_costs): This.
21023 * config/aarch64/aarch64-tune.md: Regenerate.
21024 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
21025 (vulcan_addrcost_table): This.
21026 (vulcan_regmove_cost): Rename to ...
21027 (thunderx2t99_regmove_cost): This.
21028 (vulcan_vector_cost): Rename to ...
21029 (thunderx2t99_vector_cost): this.
21030 (vulcan_branch_cost): Rename to ...
21031 (thunderx2t99_branch_cost): This.
21032 (vulcan_tunings): Rename to ...
21033 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
21034 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
21036 2017-01-09 Martin Jambor <mjambor@suse.cz>
21040 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
21041 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
21042 (propagate_vr_accross_jump_function): Use the above function for all
21043 value range computations for pass-through jump functions and type
21044 converasion from explicit value range values.
21045 (ipcp_propagate_stage): Do not attempt to deduce types of formal
21046 parameters from TYPE_ARG_TYPES.
21047 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
21048 (ipa_write_node_info): Stream type of the actual argument.
21049 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
21051 2017-01-09 Martin Liska <mliska@suse.cz>
21054 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
21055 (lookup_compiler): Do not show error message with have_E.
21057 2017-01-09 Jakub Jelinek <jakub@redhat.com>
21059 PR tree-optimization/78938
21060 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
21061 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
21062 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
21063 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
21066 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21068 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
21071 2017-01-09 Richard Biener <rguenther@suse.de>
21073 PR tree-optimization/78997
21074 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
21075 name condition properly.
21077 2017-01-09 Richard Biener <rguenther@suse.de>
21080 * dwarf2out.c (is_cxx): New overload with context.
21081 (is_naming_typedef_decl): Use it.
21083 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
21085 * invoke.texi (Option Summary): Correct spacing in option lists
21086 and add line breaks to fix over-long lines.
21088 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
21090 PR middle-end/17660
21092 * extend.texi (Common Variable Attributes): Add xref to GCC
21093 Internals manual to explain mode attribute keywords.
21095 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
21098 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
21099 and Preprocessor Options.
21100 (Options for Linking): Document -pthread here....
21101 (RS/6000 and PowerPC Options): ...not here.
21102 (Solaris 2 Options): ...or here.
21103 * doc/cppopts.texi: Document -pthread.
21105 2017-01-08 Martin Sebor <msebor@redhat.com>
21107 PR middle-end/77708
21108 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
21109 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
21110 New member functions.
21111 (format_directive): Used them.
21113 (pass_sprintf_length::handle_gimple_call): Same.
21114 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
21115 to avoid truncation for any argument.
21116 (extract_affine_mul): Same.
21117 * tree.c (get_file_function_name): Same.
21119 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21121 PR middle-end/77484
21122 * predict.def (PRED_INDIR_CALL): Set to 86.
21124 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
21126 PR preprocessor/54124
21127 * doc/cppopts.texi: Reformat -d subtable to list the full name
21128 of the options. Add cross-reference to the docs for the general
21129 compiler -d options.
21130 * doc/invoke.texi (Developer Options): Add cross-reference to the
21131 preprocessor-specific -d option documentation.
21133 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
21135 PR preprocessor/13498
21136 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
21137 redudant material, and reflect new command-line options.
21138 (System Headers): Likewise.
21140 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
21142 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
21143 -isystem, and -idirafter. Copy-edit.
21144 * doc/cppopts.texi: Copy-edit. Remove contradiction about
21145 default for -ftrack-macro-expansion. Delete obsolete and
21146 badly-formatted implementation details about -fdebug-cpp output.
21147 * doc/cppwarnopts.texi: Copy-edit.
21149 2017-01-07 David Malcolm <dmalcolm@redhat.com>
21152 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
21153 that the transition from a max line width >= 1<<10 to narrower
21154 lines works correctly.
21156 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
21158 * doc/options.texi (PerFunction): New.
21159 * opt-functions.awk (switch_flags): Map both Optimization and
21160 PerFunction to CL_OPTIMIZATION.
21161 * opth-gen.awk: Test for PerFunction flag along with
21163 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
21164 it only when the latter is present. Skip those that don't in
21165 the hash function generator.
21166 * common.opt (fvar-tracking): Mark as PerFunction instead of
21168 (fvar-tracking-assignments): Likewise.
21169 (fvar-tracking-assignments-toggle): Likewise.
21170 (fvar-tracking-uninit): Likewise.
21172 2017-01-07 Jakub Jelinek <jakub@redhat.com>
21174 PR translation/79018
21175 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
21178 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
21181 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
21182 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
21183 TARGET_LONG_JUMP_TABLE_OFFSETS.
21184 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
21185 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
21186 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
21187 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
21188 * config/m68k/m68k.md (tablejump expander): Likewise.
21189 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
21190 TARGET_LONG_JUMP_TABLE_OFFSETS.
21191 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
21192 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
21194 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
21195 David Holsgrove <david.holsgrove@xilinx.com>
21197 * common/config/microblaze/microblaze-common.c
21198 (TARGET_EXCEPT_UNWIND_INFO): Remove.
21199 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
21201 * config/microblaze/microblaze.c (microblaze_must_save_register)
21202 (microblaze_expand_epilogue, microblaze_return_addr): Handle
21204 (microblaze_eh_return): New function.
21205 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
21206 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
21207 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
21208 * config/microblaze/microblaze.md (eh_return): New pattern.
21210 2017-01-06 Jakub Jelinek <jakub@redhat.com>
21212 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
21213 GCC_DIAGNOSTIC_STRINGIFY): Define.
21215 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
21217 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21219 * config/arm/arm.md (<mcrr>): New.
21221 * config/arm/arm.c (arm_arch5te): New.
21222 (arm_option_override): Set arm_arch5te.
21223 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
21225 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
21226 (arm_mcrr_qualifiers): ... this. New.
21227 (MRRC_QUALIFIERS): Define to...
21228 (arm_mrrc_qualifiers): ... this. New.
21229 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
21231 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
21232 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
21233 (MRRCI, mrrc, MRRC): New.
21234 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
21235 VUNSPEC_MRRC2): New.
21237 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21239 * config/arm/arm.md (<mcr>): New.
21241 * config/arm/arm.c (arm_coproc_builtin_available): Add
21242 support for mcr, mrc, mcr2 and mrc2.
21243 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
21244 (arm_mcr_qualifiers): ... this. New.
21245 (MRC_QUALIFIERS): Define to ...
21246 (arm_mrc_qualifiers): ... this. New.
21247 (MCR_QUALIFIERS): Define to ...
21248 (arm_mcr_qualifiers): ... this. New.
21249 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
21251 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
21252 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
21253 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
21254 VUNSPEC_MRC2): New.
21256 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21258 * config/arm/arm.md (*ldc): New.
21262 * config/arm/arm.c (arm_coproc_builtin_available): Add
21263 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
21264 (arm_coproc_ldc_stc_legitimate_address): New.
21265 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
21266 'qualifier_const_pointer'.
21267 (LDC_QUALIFIERS): Define to...
21268 (arm_ldc_qualifiers): ... this. New.
21269 (STC_QUALIFIERS): Define to...
21270 (arm_stc_qualifiers): ... this. New.
21271 * config/arm/arm-protos.h
21272 (arm_coproc_ldc_stc_legitimate_address): New.
21273 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
21274 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
21275 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
21276 stc2, stcl, stc2l): New.
21277 * config/arm/constraints.md (Uz): New.
21278 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
21279 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
21280 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
21281 VUNSPEC_STC2L): New.
21283 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21285 * config/arm/arm.md (<cdp>): New.
21286 * config/arm/arm.c (neon_const_bounds): Rename this ...
21287 (arm_const_bounds): ... this.
21288 (arm_coproc_builtin_available): New.
21289 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
21290 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
21291 (CDP_QUALIFIERS): Define to...
21292 (arm_cdp_qualifiers): ... this. New.
21294 (arm_expand_builtin_args): Add case for 6 arguments.
21295 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
21296 (arm_const_bounds): ... this.
21297 (arm_coproc_builtin_available): New.
21298 * config/arm/arm_acle.h (__arm_cdp): New.
21300 * config/arm/arm_acle_builtins.def (cdp): New.
21302 * config/arm/iterators.md (CDPI,CDP,cdp): New.
21303 * config/arm/neon.md: Rename all 'neon_const_bounds' to
21304 'arm_const_bounds'.
21305 * config/arm/types.md (coproc): New.
21306 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
21307 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
21308 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
21309 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
21311 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21313 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
21314 (UBINOP_QUALIFIERS): New.
21316 (acle_builtin_data): New. Change comment.
21317 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
21318 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
21319 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
21320 arm_acle_builtins.def.
21321 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
21322 (arm_init_acle_builtins): New.
21323 (CRC32_BUILTIN): Remove.
21324 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
21325 crc32cb, crc32ch and crc32cw.
21326 (arm_init_crc32_builtins): Remove.
21327 (arm_init_builtins): Use arm_init_acle_builtins rather
21328 than arm_init_crc32_builtins.
21329 (arm_expand_acle_builtin): New.
21330 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
21331 * config/arm/arm_acle_builtins.def: New.
21333 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21335 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
21336 (arm_builtin_datum): ... this.
21337 (arm_init_neon_builtin): Rename to ...
21338 (arm_init_builtin): ... this. Add a new parameters PREFIX
21339 and USE_SIG_IN_NAME.
21340 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
21341 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
21342 'arm_builtin_datum'.
21343 (arm_init_vfp_builtins): Likewise.
21344 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
21345 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
21346 (arm_expand_neon_args): Rename to ...
21347 (arm_expand_builtin_args): ... this. Rename builtin_arg
21348 enum values and differentiate between ARG_BUILTIN_MEMORY
21349 and ARG_BUILTIN_NEON_MEMORY.
21350 (arm_expand_neon_builtin_1): Rename to ...
21351 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
21352 values, arm_expand_builtin_args and add bool parameter NEON.
21353 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
21354 (arm_expand_vfp_builtin): Likewise.
21355 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
21357 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21359 PR middle-end/77484
21360 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
21361 * predict.c (tree_estimate_probability_bb): Reverse direction of
21362 polymorphic call predictor.
21364 2017-01-06 David Malcolm <dmalcolm@redhat.com>
21366 * passes.c (execute_one_pass): Split out pass-skipping logic into...
21367 (determine_pass_name_match): ...this new function and...
21368 (should_skip_pass_p): ...this new function.
21370 2017-01-06 Nathan Sidwell <nathan@acm.org>
21372 * ipa-visibility.c (function_and_variable_visibility): Reformat
21373 comments and long lines. Remove extrneous if.
21374 * symtab.c (symtab_node::make_decl_local): Fix code format.
21375 (symtab_node::set_section_for_node): Fix comment typo.
21377 2017-01-06 Martin Liska <mliska@suse.cz>
21380 * lra-constraints.c: Rename invariant to lra_invariant.
21381 * predict.c (set_even_probabilities): Initialize e to NULL.
21383 2017-01-05 Martin Sebor <msebor@redhat.com>
21385 PR tree-optimization/78910
21386 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
21387 (format_integer): Correct off-by-one error in the handling
21388 of precision with negative numbers in signed conversions..
21390 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
21392 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
21394 2017-01-05 Jakub Jelinek <jakub@redhat.com>
21396 PR tree-optimization/71016
21397 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
21398 factor_out_conditional_conversion. Formatting fix.
21399 (factor_out_conditional_conversion): Add cond_stmt argument.
21400 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
21401 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
21404 2017-01-05 David Malcolm <dmalcolm@redhat.com>
21406 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
21407 read-rtl-function.o, and selftest-rtl.o.
21408 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
21409 (selftest::aarch64_test_loading_full_dump): New function.
21410 (selftest::aarch64_run_selftests): New function.
21411 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
21412 selftest::aarch64_run_selftests.
21413 * config/i386/i386.c
21414 (selftest::ix86_test_loading_dump_fragment_1): New function.
21415 (selftest::ix86_test_loading_call_insn): New function.
21416 (selftest::ix86_test_loading_full_dump): New function.
21417 (selftest::ix86_test_loading_unspec): New function.
21418 (selftest::ix86_run_selftests): Call the new functions.
21419 * emit-rtl.c (maybe_set_max_label_num): New function.
21420 * emit-rtl.h (maybe_set_max_label_num): New decl.
21421 * function.c (instantiate_decls): Guard call to
21422 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
21423 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
21425 * gensupport.c (gen_reader::gen_reader): Pass "false"
21426 for new "compact" param of rtx_reader.
21427 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
21428 rather than an empty string for NULL strings.
21429 * read-md.c: Potentially include config.h rather than bconfig.h.
21430 Wrap include of errors.h with #ifdef GENERATOR_FILE.
21431 (have_error): New global, copied from errors.c.
21432 (md_reader::read_name): Rename to...
21433 (md_reader::read_name_1): ...this, adding "out_loc" param,
21434 and converting "missing name or number" to returning false, rather
21436 (md_reader::read_name): Reimplement in terms of read_name_1.
21437 (md_reader::read_name_or_nil): New function.
21438 (md_reader::read_string): Handle "(nil)" by returning NULL.
21439 (md_reader::md_reader): Add new param "compact".
21440 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
21441 (md_reader::read_file): New method.
21442 * read-md.h (md_reader::md_reader): Add new param "compact".
21443 (md_reader::read_file): New method.
21444 (md_reader::is_compact): New accessor.
21445 (md_reader::read_name): Convert return type from void to file_location.
21446 (md_reader::read_name_or_nil): New decl.
21447 (md_reader::read_name_1): New decl.
21448 (md_reader::m_compact): New field.
21449 (noop_reader::noop_reader): Pass "false" for new "compact" param
21451 (rtx_reader::rtx_reader): Add new "compact" param.
21452 (rtx_reader::read_rtx_operand): Make virtual and convert return
21453 type from void to rtx.
21454 (rtx_reader::read_until): New decl.
21455 (rtx_reader::handle_any_trailing_information): New virtual function.
21456 (rtx_reader::postprocess): New virtual function.
21457 (rtx_reader::finalize_string): New virtual function.
21458 (rtx_reader::m_in_call_function_usage): New field.
21459 (rtx_reader::m_reuse_rtx_by_id): New field.
21460 * read-rtl-function.c: New file.
21461 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
21462 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
21463 (selftest::verify_three_block_rtl_cfg): New decl.
21464 * read-rtl-function.h: New file.
21465 * read-rtl.c: Potentially include config.h rather than bconfig.h.
21466 For host, include function.h, memmodel.h, and emit-rtl.h.
21467 (one_time_initialization): New function.
21468 (struct compact_insn_name): New struct.
21469 (compact_insn_names): New array.
21470 (find_code): Handle insn codes in compact dumps.
21471 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
21472 (bind_subst_iter_and_attr): Likewise.
21473 (add_condition_to_string): Likewise.
21474 (add_condition_to_rtx): Likewise.
21475 (apply_attribute_uses): Likewise.
21476 (add_current_iterators): Likewise.
21477 (apply_iterators): Likewise.
21478 (initialize_iterators): Guard usage of apply_subst_iterator with
21479 #ifdef GENERATOR_FILE.
21480 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
21481 (md_reader::read_mapping): Likewise.
21482 (add_define_attr_for_define_subst): Likewise.
21483 (add_define_subst_attr): Likewise.
21484 (read_subst_mapping): Likewise.
21485 (check_code_iterator): Likewise.
21486 (rtx_reader::read_rtx): Likewise. Move one-time initialization
21488 (one_time_initialization): New function.
21489 (rtx_reader::read_until): New method.
21490 (read_flags): New function.
21491 (parse_reg_note_name): New function.
21492 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
21493 Handle reuse_rtx ids.
21494 Wrap iterator lookup within #ifdef GENERATOR_FILE.
21495 Add parsing support for RTL dumps, mirroring the special-cases in
21496 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
21497 values, and calling handle_any_trailing_information.
21498 (rtx_reader::read_rtx_operand): Convert return type from void
21499 to rtx, returning return_rtx. Handle case 'e'. Call
21500 finalize_string on XSTR and XTMPL fields.
21501 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
21502 "(nil)" values were omitted. Call the postprocess vfunc on the
21504 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
21505 class ctor. Initialize m_in_call_function_usage. Call
21506 one_time_initialization.
21507 * rtl-tests.c (selftest::test_uncond_jump): Call
21508 set_new_first_and_last_insn.
21509 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
21510 * selftest-rtl.c: New file.
21511 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
21512 (selftest::get_insn_by_uid): New decl.
21513 * selftest-run-tests.c (selftest::run_tests): Call
21514 read_rtl_function_c_tests.
21515 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
21516 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
21519 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
21521 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
21522 operands in a special way. Assert that pos+len <= mode precision.
21524 2017-01-05 Jakub Jelinek <jakub@redhat.com>
21526 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
21527 3 argument Alias with unlimited for the negative form.
21528 (fno-vect-cost-model): Removed.
21530 2017-01-05 Martin Liska <mliska@suse.cz>
21532 * hsa-gen.c (gen_hsa_divmod): New function.
21533 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
21535 2017-01-05 Martin Liska <mliska@suse.cz>
21538 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
21541 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21543 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
21544 small constant length operands.
21546 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21548 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
21549 between loop iterations.
21551 2017-01-05 Martin Liska <mliska@suse.cz>
21554 * gimplify.c (gimplify_decl_expr): Compare to
21555 asan_poisoned_variables instread of checking flags.
21556 (gimplify_target_expr): Likewise.
21557 (gimplify_expr): Likewise.
21558 (gimplify_function_tree): Conditionally initialize
21559 asan_poisoned_variables.
21561 2017-01-04 Jeff Law <law@redhat.com>
21563 PR tree-optimizatin/78812
21564 * rtl.h (contains_mem_rtx_p): Prototype.
21565 * ifcvt.c (containts_mem_rtx_p): Move from here to...
21566 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
21567 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
21568 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
21569 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
21571 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21573 * input.c (assert_char_at_range): Default-initialize actual_range.
21575 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21577 * df-scan.c (df_ref_create_structure): Make regno unsigned,
21578 to match the caller.
21580 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21582 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
21583 insns after final jump in test to emit dummy move.
21585 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21587 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
21588 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
21590 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21592 * multiple_target.c (create_dispatcher_calls): Init e_next.
21593 * tree-ssa-loop-split.c (split_loop): Init border.
21594 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
21597 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
21602 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
21603 (altivec_register_operand): Do not return true if the operand
21604 contains a SUBREG mixing SImode and SFmode.
21605 (vsx_register_operand): Likewise.
21606 (vsx_reg_sfsubreg_ok): New predicate.
21607 (vfloat_operand): Do not return true if the operand contains a
21608 SUBREG mixing SImode and SFmode.
21609 (vint_operand): Likewise.
21610 (vlogical_operand): Likewise.
21611 (gpc_reg_operand): Likewise.
21612 (int_reg_operand): Likewise.
21613 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
21614 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
21615 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
21617 (rs6000_emit_move_si_sf_subreg): New helper function.
21618 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
21619 fixup SUBREGs involving SImode and SFmode.
21620 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
21621 numbers for the new peephole2 optimization.
21622 (peephole2 for SFmode unions): New peephole2 to optimize cases in
21623 the GLIBC math library that do AND/IOR/XOR operations on single
21624 precision floating point.
21625 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
21626 target macros to say whether we need to avoid SUBREGs mixing
21628 (TARGET_ALLOW_SF_SUBREG): Likewise.
21629 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
21630 (UNSPEC_SI_FROM_SF): Likewise.
21631 (iorxor): Change spacing.
21632 (and_ior_xor): New iterator for AND, IOR, and XOR.
21633 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
21634 (movdi_from_sf_zero_ext): Likewise.
21635 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
21636 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
21637 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
21638 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
21639 (fms<mode>4): Likewise.
21640 (fnma<mode>4): Likewise.
21641 (fnms<mode>4): Likewise.
21642 (nfma<mode>4): Likewise.
21643 (nfms<mode>4): Likewise.
21645 2017-01-04 Marek Polacek <polacek@redhat.com>
21648 * doc/invoke.texi: Document -Wpointer-compare.
21650 2017-01-04 Jakub Jelinek <jakub@redhat.com>
21652 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
21655 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
21656 descriptions for -gdwarf-5 and emit them as uleb128 instead of
21659 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
21662 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
21663 documentation of the powerpc_popcntb_ok attribute.
21664 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
21665 code to issue warning messages if a requested CPU configuration is
21666 not supported by the binary (assembler and loader) toolchain.
21667 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
21668 made to define a built-in function that has been disabled.
21669 (paired_init_builtins): Add assertion to prevent ICE if attempt is
21670 made to define a built-in function that has been disabled.
21671 (altivec_init_builtins): Add comment explaining why definition
21672 of the DST built-in functions is not preceded by an assertion
21673 check. Add assertions to prevent ICE if attempts are made to
21674 define an altivec predicate or an abs* built-in function that has
21676 (htm_init_builtins): Add comment explaining why definition of the
21677 htm built-in functions is not preceded by an assertion check.
21679 2017-01-04 Jeff Law <law@redhat.com>
21681 PR tree-optimizatin/67955
21682 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
21683 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
21684 the points-to solution does not include pt_null. Use DECL_PT_UID
21687 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
21689 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
21690 Use gen_int_mode instead of gen_lopwart for const_int operands.
21692 2017-01-04 Jakub Jelinek <jakub@redhat.com>
21694 PR tree-optimization/71563
21695 * match.pd: Simplify X << Y into X if Y is known to be 0 or
21696 out of range value - has low bits known to be zero.
21698 2017-01-04 Alan Modra <amodra@gmail.com>
21700 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
21701 * configure: Regenerate.
21702 * config.in: Regenerate.
21704 2017-01-04 Jakub Jelinek <jakub@redhat.com>
21707 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
21708 a substring of the message, but strcmp with the whole message. Ifdef
21709 ENABLE_NLS, translate the message first using dgettext.
21711 2017-01-03 Jeff Law <law@redhat.com>
21713 PR tree-optimizatin/78856
21714 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
21715 (mark_threaded_blocks): Remove code to truncate thread paths that
21716 cross multiple loop headers. Instead invalidate the cached loop
21717 iteration information and handle case of a thread path walking
21718 into an irreducible region.
21720 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
21723 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
21724 assertions. Add support for doing the signbit if the IEEE 128-bit
21725 floating point value is in a GPR.
21726 * config/rs6000/rs6000.md (Fsignbit): Delete.
21727 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
21728 Update the length attribute if the value is in a GPR.
21729 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
21730 the sign or zero extension instruction, since the value is always 0/1.
21731 (signbit<mode>2_dm2): Delete using <Fsignbit>.
21734 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
21735 extracting SImode to a GPR register so that we can generate a
21736 store, limit the vector to be in a traditional Altivec register
21737 for the vextuwrx instruction.
21739 2017-01-03 Ian Lance Taylor <iant@google.com>
21741 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
21743 2017-01-03 Martin Sebor <msebor@redhat.com>
21745 PR tree-optimization/78696
21746 * gimple-ssa-sprintf.c (format_floating): Correct handling of
21747 precision. Use MPFR for %f for greater fidelity. Correct handling
21749 (pass_sprintf_length::compute_format_length): Set width and precision
21750 specified by asrerisk to void_node for vararg functions.
21751 (try_substitute_return_value): Adjust dump output.
21753 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
21755 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
21757 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
21759 * doc/invoke.texi (SPARC options): Document -mlra as the default.
21760 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
21761 -mlra/-mno-lra was passed to the compiler.
21763 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
21765 PR rtl-optimization/65618
21766 * emit-rtl.c (try_split): Move initialization of "before" and
21767 "after" to just before the call to emit_insn_after_setloc.
21769 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
21771 * doc/md.texi (Standard Names): Remove reference to Java frontend.
21773 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
21775 * dwarf2out.c (gen_enumeration_type_die): When
21776 -gno-strict-dwarf, add a DW_AT_encoding attribute.
21778 2017-01-03 Jakub Jelinek <jakub@redhat.com>
21780 PR tree-optimization/78965
21781 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
21782 Change first argument from const call_info & to call_info &. For %n
21783 set info.nowrite to false.
21785 PR middle-end/78901
21786 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
21787 possibly throwing calls.
21789 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
21790 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
21791 and fns handling, rather than in a separate case SSA_NAME.
21793 2017-01-02 Jeff Law <law@redhat.com>
21795 * config/darwin-driver.c (darwin_driver_init): Const-correctness
21796 fixes for first_period and second_period variables.
21798 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
21801 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
21802 (*insvqi_1): New insn pattern.
21803 (*insvqi_1_mem_rex64): Ditto.
21804 (*insvqi_2): Ditto.
21805 (*insvqi_3): Rename from *insvqi.
21807 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
21809 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
21811 * doc/cfg.texi (Edges): Remove reference to Java.
21812 (Maintaining the CFG): Ditto.
21814 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21816 PR middle-end/77674
21817 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
21818 transparent aliases.
21820 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21822 PR middle-end/77484
21823 * predict.def (PRED_CALL): Update hitrate.
21824 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
21825 * predict.c (tree_estimate_probability_bb): Split CALL predictor
21826 into direct/indirect/polymorphic variants.
21828 2017-01-01 Jakub Jelinek <jakub@redhat.com>
21830 Update copyright years.
21832 * gcc.c (process_command): Update copyright notice dates.
21833 * gcov-dump.c (print_version): Ditto.
21834 * gcov.c (print_version): Ditto.
21835 * gcov-tool.c (print_version): Ditto.
21836 * gengtype.c (create_file): Ditto.
21837 * doc/cpp.texi: Bump @copying's copyright year.
21838 * doc/cppinternals.texi: Ditto.
21839 * doc/gcc.texi: Ditto.
21840 * doc/gccint.texi: Ditto.
21841 * doc/gcov.texi: Ditto.
21842 * doc/install.texi: Ditto.
21843 * doc/invoke.texi: Ditto.
21845 Copyright (C) 2017 Free Software Foundation, Inc.
21847 Copying and distribution of this file, with or without modification,
21848 are permitted in any medium without royalty provided the copyright
21849 notice and this notice are preserved.