1 2017-08-24 Bin Cheng <bin.cheng@arm.com>
3 PR tree-optimization/81913
4 * tree-ssa-loop-niter.c (number_of_iterations_cond): Skip niter
5 analysis when either IVs in condition can wrap.
7 2017-08-24 Uros Bizjak <ubizjak@gmail.com>
9 * dwarf2out.c (MAX_ARTIFICIAL_LABEL_BYTES): Increase to 40.
10 * dwarf2cfi.c (MAX_ARTIFICIAL_LABEL_BYTES): Remove.
12 2017-08-24 Richard Biener <rguenther@suse.de>
15 * targhooks.c (default_target_can_inline_p): Properly
16 use target_option_default_node when no DECL_FUNCTION_SPECIFIC_TARGET
17 is present and always compare.
18 * config/i386/i386.c (ix86_valid_target_attribute_tree): Do not
19 imply -mfpmath=sse from TARGET_SSE_P.
20 (ix86_can_inline_p): Properly use target_option_default_node when
21 no DECL_FUNCTION_SPECIFIC_TARGET is present and always compare.
23 2017-08-24 Richard Biener <rguenther@suse.de>
26 * dwarf2out.c (output_die): Handle flag_generate_offload like
28 (output_comp_unit): Likewise.
29 (gen_array_type_die): Likewise.
30 (dwarf2out_early_finish): Likewise.
31 (note_variable_value_in_expr): Likewise.
32 (dwarf2out_finish): Likewise. Adjust assert.
33 * cgraphunit.c (symbol_table::compile): Move setting of
34 flag_generate_offload earlier ...
35 (symbol_table::finalize_compilation_unit): ... here, before
36 early debug finalization.
38 2017-08-24 Richard Biener <rguenther@suse.de>
40 * config/i386/i386.c: Include symbol-summary.h, ipa-prop.h
42 (ix86_can_inline_p): When ix86_fpmath flags do not match
43 check whether the callee uses FP math at all.
45 2017-08-24 Aldy Hernandez <aldyh@redhat.com>
48 * tree-ssanames.c (get_nonzero_bits): Use element_precision
49 instead of TYPE_PRECISION.
51 2017-08-24 Richard Sandiford <richard.sandiford@linaro.org>
52 Alan Hayward <alan.hayward@arm.com>
53 David Sherwood <david.sherwood@arm.com>
55 * combine.c (make_extraction): Use subreg_offset_from_lsb.
57 2017-08-23 Daniel Santos <daniel.santos@pobox.com>
59 * config/i386/i386.h (ix86_frame::stack_realign_allocate_offset):
61 (ix86_frame::stack_realign_allocate): New field.
62 (struct machine_frame_state): Modify comments.
63 (machine_frame_state::sp_realigned_fp_end): New field.
64 * config/i386/i386.c (ix86_compute_frame_layout): Rework stack frame
66 (sp_valid_at): Add assertion to assure no attempt to access invalid
67 offset of a realigned stack.
68 (fp_valid_at): Likewise.
69 (choose_baseaddr): Modify comments.
70 (ix86_emit_outlined_ms2sysv_save): Adjust to changes in
72 (ix86_expand_prologue): Modify stack realignment and allocation.
73 (ix86_expand_epilogue): Modify comments.
74 * doc/sourcebuild.texi: Add documentation for target selectors avx2,
75 avx2_runtime, avx512f, and avx512f_runtime.
77 2017-08-23 Uros Bizjak <ubizjak@gmail.com>
79 * config/i386/i386.opt: Remove unneeded Init(0) initializations.
80 (mstackrealign): Do not init to -1.
81 * config/i386/i386.c (ix86_option_override_internal):
82 Check opts_set, not opts when setting default value of
83 opts->x_ix86_force_align_arg_pointer.
85 2017-08-23 Richard Biener <rguenther@suse.de>
87 * function.c (fndecl_name): Use verbosity 1 (no arguments) for
88 lang_hooks.decl_printable_name.
89 * print-rtl-function.c (print_rtx_function): Likewise.
90 * tree-pretty-print.c (dump_function_header): Likewise.
92 2017-08-23 Richard Biener <rguenther@suse.de>
95 * dwarf2out.c (dwarf2out_abstract_function): Handle LTO with
98 2017-08-23 Tamar Christina <tamar.christina@arm.com>
101 * doc/sourcebuild.texi (Other hardware attributes):
104 2017-08-23 Tamar Christina <tamar.christina@arm.com>
107 * tree-ssa-math-opts.c (convert_expand_mult_copysign):
108 Fix single-use check.
110 2017-08-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
112 * gcc.c (execute): Only test for SIGKILL and SIGQUIT if available.
114 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
116 * doc/install.texi: Modify to add more details on running selected
119 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
121 * config/i386/i386.c (ix86_option_override_internal): Error when -mx32
122 is combined with -mabi=ms.
123 (ix86_function_type_abi): Limit errors for mixing -mx32 with attribute
126 2017-08-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
128 PR tree-optimization/81488
129 * gimple-ssa-strength-reduction (struct slsr_cand_d): Add visited
130 and cached_basis fields.
131 (MAX_SPREAD): New constant.
132 (alloc_cand_and_find_basis): Initialize new fields.
133 (clear_visited): New function.
134 (create_phi_basis_1): Rename from create_phi_basis, set visited
135 and cached_basis fields.
136 (create_phi_basis): New wrapper function.
137 (phi_add_costs_1): Rename from phi_add_costs, add spread
138 parameter, set visited field, short-circuit when limits reached.
139 (phi_add_costs): New wrapper function.
140 (record_phi_increments_1): Rename from record_phi_increments, set
142 (record_phi_increments): New wrapper function.
143 (phi_incr_cost_1): Rename from phi_incr_cost, set visited field.
144 (phi_incr_cost): New wrapper function.
145 (all_phi_incrs_profitable_1): Rename from
146 all_phi_incrs_profitable, set visited field.
147 (all_phi_incrs_profitable): New wrapper function.
149 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
150 Alan Hayward <alan.hayward@arm.com>
151 David Sherwood <david.sherwood@arm.com>
153 * rtl.h (paradoxical_subreg_p): Define inline, and add a version
154 that takes the outer and inner modes.
155 * doc/rtl.texi: Use paradoxical_subreg_p instead of a GET_MODE_SIZE
156 comparison as the canonical test for a paradoxical subreg.
157 * combine.c (simplify_set): Use paradoxical_subreg_p.
158 (make_extraction): Likewise.
159 (force_to_mode): Likewise.
160 (rtx_equal_for_field_assignment_p): Likewise.
161 (gen_lowpart_for_combine): Likewise.
162 (simplify_comparison): Likewise.
163 * cse.c (equiv_constant): Likewise.
164 * expmed.c (store_bit_field_1): Likewise.
165 * final.c (alter_subreg): Likewise.
166 * fwprop.c (propagate_rtx): Likewise.
167 (forward_propagate_subreg): Likewise.
168 * ira-conflicts.c (ira_build_conflicts): Likewise.
169 * lower-subreg.c (simplify_gen_subreg_concatn): Likewise.
170 * lra-constraints.c (curr_insn_transform): Likewise.
171 (split_reg): Likewise.
172 * lra-eliminations.c (move_plus_up): Likewise.
173 (lra_eliminate_regs_1): Likewise.
174 * recog.c (general_operand): Likewise.
175 * ree.c (combine_reaching_defs): Likewise.
176 * reload.c (push_reload): Likewise.
177 (find_reloads): Likewise.
178 * reload1.c (elimination_effects): Likewise.
179 (compute_reload_subreg_offset): Likewise.
180 (choose_reload_regs): Likewise.
181 * rtlanal.c (subreg_lsb_1): Likewise.
182 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
183 (simplify_subreg): Likewise.
184 * var-tracking.c (track_loc_p): Likewise.
185 * emit-rtl.c (byte_lowpart_offset): Likewise.
186 (paradoxical_subreg_p): Delete out-of-line definition.
188 2017-08-22 Jeff Law <law@redhat.com>
190 PR tree-optimization/81741
191 PR tree-optimization/71947
192 * tree-ssa-dom.c: Include tree-inline.h.
193 (record_temporary_equivalences): Only record SSA_NAME = SSA_NAME
194 equivalences if one is more expensive to compute than the other.
195 * tree-ssa-scopedtables.h (class const_or_copies): Make
196 record_const_or_copy_raw method private.
197 (class avail_exprs_stack): New method simplify_binary_operation.
198 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Call
199 avail_exprs_stack::simplify_binary_operation as needed.
200 (avail_exprs_stack::simplify_binary_operation): New function.
202 2017-08-22 Sebastian Huber <sebastian.huber@embedded-brains.de>
204 * config.gcc (powerpc-*-rtems*): Add rs6000/linux64.opt.
205 * config/rs6000/rtems.h (ASM_PREFERRED_EH_DATA_FORMAT): New define.
206 (DOT_SYMBOLS): Likewise.
207 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
208 (RELOCATABLE_NEEDS_FIXUP): Likewise.
209 (RS6000_ABI_NAME): Likewise.
210 (TARGET_CMODEL): Likewise.
211 (TOC_SECTION_ASM_OP): Likewise.
212 (SET_CMODEL): New macro.
213 (SUBSUBTARGET_OVERRIDE_OPTIONS): Evaluate cmodel options.
215 2017-08-22 Richard Biener <rguenther@suse.de>
217 * tree-inline.c (remap_type_1): Change asserts on TYPE_SIZE[_UNIT]
218 to allow for free-lang-data replacements similar to verify_type_variant.
220 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
221 Alan Hayward <alan.hayward@arm.com>
222 David Sherwood <david.sherwood@arm.com>
224 * config/aarch64/aarch64.md (casesi): Use DImode rather than
225 VOIDmode for the LABEL_REF.
227 2017-08-22 Richard Biener <rguenther@suse.de>
229 * tree-cfg.c (gimple_split_edge): Avoid reallocating target
232 2017-08-22 Richard Biener <rguenther@suse.de>
234 * common.opt (feliminate-dwarf2-dups): Ignore.
235 * doc/invoke.texi (feliminate-dwarf2-dups): Remove documentation.
236 * dwarf2out.c (push_new_compile_unit, pop_compile_unit,
237 same_die_p_wrap, compute_section_prefix,
238 is_symbol_die, assign_symbol_names, break_out_includes): Remove.
239 (comdat_symbol_id, comdat_symbol_number): Likewise.
240 (cu_hash_table_entry, cu_hash_table_entry_hasher, cu_hash_type):
242 (check_duplicate_cu, record_comdat_symbol_number): Likewise.
243 (output_die): Mark unreachable path unreachable.
244 (dwarf2out_start_source_file): Do not create DW_TAG_GNU_BINCL.
245 (dwarf2out_end_source_file): Do not create DW_TAG_GNU_EINCL.
246 (dwarf2out_init): Remove code handling flag_eliminate_dwarf2_dups.
247 (dwarf2out_early_finish): Likewise.
249 2017-08-22 Aldy Hernandez <aldyh@redhat.com>
251 * wide-int.h (hwi_with_prec::hwi_with_prec): Sign extend.
253 2017-08-22 Georg-Johann Lay <avr@gjlay.de>
256 * config/avr/avr.c (avr_handle_addr_attribute): Early return if
257 not VAR_P. Filter attribute warnings with OPT_Wattributes.
258 (avr_attribute_table) <io, io_low, address>: Initialize
259 .decl_required with true.
261 2017-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
263 * config/rs6000/rs6000-cpus.def (-mvsx-scalar-float): Delete
264 undocumented debugging options.
265 (-mvsx-scalar-double): Likewise.
266 (-mallow-df-permute): Likewise.
267 (-mvectorize-builtins): Likewise.
268 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
270 (rs6000_builtin_vectorized_function): Likewise.
271 (rs6000_builtin_md_vectorized_function): Likewise.
272 (rs6000_opt_vars): Likewise.
274 2017-08-21 Uros Bizjak <ubizjak@gmail.com>
277 * config/i386/i386.md (*btsq_imm): Rename from *btsq.
278 (*btrq_imm): Rename from *btrq.
279 (*btcq_imm): Rename from *btcq.
280 (btsc): New code attribute.
281 (*<btsc><mode>): New insn pattern.
283 (*<btsc><mode>_mask): New insn_and_split pattern.
284 (*btr<mode>_mask): Ditto.
286 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
287 Alan Hayward <alan.hayward@arm.com>
288 David Sherwood <david.sherwood@arm.com>
290 * function.c (pad_below): Simplify padding calculation.
292 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
293 Alan Hayward <alan.hayward@arm.com>
294 David Sherwood <david.sherwood@arm.com>
296 * target.def (function_prologue): Remove frame size argument.
297 (function_epilogue): Likewise.
298 * doc/tm.texi: Regenerate.
299 * final.c (final_start_function): Update call to function_prologue.
300 (final_end_function): Update call to function_epilogue.
301 (default_function_pro_epilogue): Remove frame size argument.
302 * output.h (default_function_pro_epilogue): Likewise.
303 * config/arm/arm.c (arm_output_function_epilogue): Likewise.
304 (arm_output_function_prologue): Likewise.
305 * config/frv/frv.c (frv_function_prologue): Likewise.
306 (frv_function_epilogue): Likewise.
307 * config/i386/i386.c (ix86_output_function_epilogue): Likewise.
308 * config/ia64/ia64.c (ia64_output_function_prologue): Likewise.
309 (ia64_output_function_epilogue): Likewise.
310 * config/m32r/m32r.c (m32r_output_function_prologue): Likewise.
311 (m32r_output_function_epilogue): Likewise.
312 * config/microblaze/microblaze.c (microblaze_function_prologue)
313 (microblaze_function_epilogue): Likewise.
314 * config/mips/mips.c (mips_output_function_prologue): Likewise.
315 (mips_output_function_epilogue): Likewise.
316 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Likewise.
317 (mmix_target_asm_function_epilogue): Likewise.
318 * config/msp430/msp430.c (msp430_start_function): Likewise.
319 * config/nds32/nds32.c (nds32_asm_function_prologue): Likewise.
320 (nds32_asm_function_epilogue): Likewise.
321 * config/nios2/nios2.c (nios2_asm_function_prologue): Likewise.
322 * config/pa/pa.c (pa_output_function_prologue): Likewise.
323 (pa_output_function_epilogue): Likewise.
324 * config/powerpcspe/powerpcspe.c (rs6000_output_function_prologue)
325 (rs6000_output_function_epilogue): Likewise.
326 * config/rl78/rl78.c (rl78_start_function): Likewise.
327 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Likewise.
328 (rs6000_output_function_epilogue): Likewise.
329 * config/rx/rx.c (rx_output_function_prologue): Likewise.
330 * config/sh/sh.c (sh_output_function_epilogue): Likewise.
331 * config/sparc/sparc.c (sparc_asm_function_prologue): Likewise.
332 (sparc_asm_function_epilogue): Likewise.
334 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
336 * tree.h (type_has_mode_precision_p): New function.
337 * convert.c (convert_to_integer_1): Use it.
338 * expr.c (expand_expr_real_2): Likewise.
339 (expand_expr_real_1): Likewise.
340 * fold-const.c (fold_single_bit_test_into_sign_test): Likewise.
341 * match.pd: Likewise.
342 * tree-ssa-forwprop.c (simplify_rotate): Likewise.
343 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
344 * tree-tailcall.c (process_assignment): Likewise.
345 * tree-vect-loop.c (vectorizable_reduction): Likewise.
346 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern)
347 (vect_recog_mult_pattern, vect_recog_divmod_pattern): Likewise.
348 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
349 (vectorizable_assignment): Likewise.
350 (vectorizable_shift): Likewise.
351 (vectorizable_operation): Likewise.
352 * tree-vrp.c (register_edge_assert_for_2): Likewise.
354 2017-08-21 Wilco Dijkstra <wdijkstr@arm.com>
356 * match.pd: Add pow (C, x) simplification.
358 2017-08-21 Richard Biener <rguenther@suse.de>
360 PR tree-optimization/81900
361 * tree-ssa-pre.c (compute_antic_aux): Properly compute changed
362 for blocks with abnormal predecessors.
363 (compute_antic): Do not set visited flag prematurely.
365 2017-08-21 Georg-Johann Lay <avr@gjlay.de>
368 * config/avr/avr.c (avr_set_current_function): Typo in diagnostic.
370 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
372 * stor-layout.h (vector_type_mode): Move to...
373 * tree.h (vector_type_mode): ...here.
374 * stor-layout.c (vector_type_mode): Move to...
375 * tree.c (vector_type_mode): ...here. Include rtl.h and regs.h.
377 2017-08-21 Richard Biener <rguenther@suse.de>
379 * debug.h (struct gcc_debug_hooks): Add die_ref_for_decl and
380 register_external_die hooks.
381 (debug_false_tree_charstarstar_uhwistar): Declare.
382 (debug_nothing_tree_charstar_uhwi): Likewise.
383 * debug.c (do_nothing_debug_hooks): Adjust.
384 (debug_false_tree_charstarstar_uhwistar): New do nothing.
385 (debug_nothing_tree_charstar_uhwi): Likewise.
386 * dbxout.c (dbx_debug_hooks): Adjust.
387 (xcoff_debug_hooks): Likewise.
388 * sdbout.c (sdb_debug_hooks): Likewise.
389 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
390 * dwarf2out.c (macinfo_label_base): New global.
391 (dwarf2out_register_external_die): New function for the
392 register_external_die hook.
393 (dwarf2out_die_ref_for_decl): Likewise for die_ref_for_decl.
394 (dwarf2_debug_hooks): Use them.
395 (dwarf2_lineno_debug_hooks): Adjust.
396 (struct die_struct): Add with_offset flag.
397 (DEBUG_LTO_DWO_INFO_SECTION, DEBUG_LTO_INFO_SECTION,
398 DEBUG_LTO_DWO_ABBREV_SECTION, DEBUG_LTO_ABBREV_SECTION,
399 DEBUG_LTO_DWO_MACINFO_SECTION, DEBUG_LTO_MACINFO_SECTION,
400 DEBUG_LTO_DWO_MACRO_SECTION, DEBUG_LTO_MACRO_SECTION,
401 DEBUG_LTO_LINE_SECTION, DEBUG_LTO_DWO_STR_OFFSETS_SECTION,
402 DEBUG_LTO_STR_DWO_SECTION, DEBUG_STR_LTO_SECTION): New macros
403 defining section names for the early LTO debug variants.
404 (reset_indirect_string): New helper.
405 (add_AT_external_die_ref): Helper for dwarf2out_register_external_die.
406 (print_dw_val): Add support for offsetted symbol references.
407 (get_ultimate_context): Split out from is_cxx.
408 (is_cxx): Use get_ultimate_context.
409 (is_fortran): Add decl overload.
410 (compute_comp_unit_symbol): Split out worker from
411 compute_section_prefix.
412 (compute_section_prefix): Call compute_comp_unit_symbol and
413 set comdat_type_p here.
414 (output_die): Skip DIE symbol output for the LTO added one.
415 Handle DIE symbol references with offset.
416 (output_comp_unit): Guard section name mangling properly.
417 For LTO debug sections emit a symbol at the section beginning
418 which we use to refer to its DIEs.
419 (add_abstract_origin_attribute): For DIEs registered via
420 dwarf2out_register_external_die directly refer to the early
421 DIE rather than indirectly through the shadow one we created.
422 Remove obsolete call to dwarf2out_abstract_function for
423 non-function/block origins.
424 (gen_array_type_die): When generating early LTO debug do
425 not emit DW_AT_string_length.
426 (gen_formal_parameter_die): Do not re-create DIEs for PARM_DECLs
427 late when in LTO. As suggested place a gcc_unreachable for
428 the DECL_ABSTRACT_P case.
429 (gen_subprogram_die): Avoid another specification DIE
430 for early built declarations/definitions for the late LTO case.
431 (gen_variable_die): Add type references for late duplicated VLA dies
433 (gen_inlined_subroutine_die): Do not call dwarf2out_abstract_function,
434 we have the abstract instance already.
435 (process_scope_var): Adjust decl DIE contexts in LTO which
436 first puts them in limbo.
437 (gen_decl_die): Do not generate type DIEs late apart from
438 types for VLAs or for decls we do not yet have a DIE. Do not
439 call dwarf2out_abstract_function late.
440 (dwarf2out_early_global_decl): Make sure to create DIEs
441 for abstract instances of a decl first.
442 (dwarf2out_late_global_decl): Adjust comment.
443 (output_macinfo_op): With multiple macro sections use
444 macinfo_label_base to distinguish labels.
445 (output_macinfo): Likewise. Update macinfo_label_base.
446 Pass in the line info label.
447 (note_variable_value_in_expr): When generating LTO resolve
448 all variable values here by generating DIEs as needed.
449 (init_sections_and_labels): Add early LTO debug flag parameter
450 and generate different sections and names if set. Add generation
451 counter for the labels so we can have multiple of them.
452 (reset_dies): Helper to allow DIEs to be output multiple times.
453 (dwarf2out_finish): When outputting DIEs to the fat part of an
454 LTO object first reset DIEs.
455 (dwarf2out_early_finish): Output early DIEs when generating LTO.
456 (modified_type_die): Check for decl_ultimate_origin being self
458 (gen_type_die_with_usage): Likewise.
459 (gen_typedef_die): Allow decl_ultimate_origin being self.
460 (set_decl_abstract_flags): Remove.
461 (set_block_abstract_flags): Likewise.
462 (dwarf2out_abstract_function): Treat the early generated DIEs
463 as the abstract copy and only add DW_AT_inline and
464 DW_AT_artificial here and call set_decl_origin_self.
465 If the DIE has an abstract origin don't do anything.
466 * tree.c (free_lang_data): Build a dummy TRANSLATION_UNIT_DECL
467 if we have none yet (Go fails to build one, PR78628).
468 (variably_modified_type_p): Prevent endless recursion for Ada
469 cyclic pointer types.
470 * lto-streamer-in.c: Include debug.h.
471 (dref_queue): New global.
472 (lto_read_tree_1): Stream in DIE references.
473 (lto_input_tree): Register DIE references.
474 (input_function): Stream DECL_DEBUG_ARGS.
475 * lto-streamer-out.c: Include debug.h.
476 (lto_write_tree_1): Output DIE references.
477 (DFS::DFS_write_tree_body): Follow DECL_ABSTRACT_ORIGIN.
478 Force a TRANSLATION_UNIT_DECL DECL_CONTEXT for file-scope decls.
479 (output_function): Stream DECL_DEBUG_ARGS.
480 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
481 Stream DECL_ABSTRACT_ORIGIN.
482 * tree-streamer-out.c (write_ts_decl_common_tree_pointers): Likewise.
483 (write_ts_decl_minimal_tree_pointers): Force a TRANSLATION_UNIT_DECL
484 DECL_CONTEXT for file-scope decls.
485 * lto-streamer.h (struct dref_entry): Declare.
486 (dref_queue): Likewise.
487 * cfgexpand.c (pass_expand::execute): Do not call the
488 outlining_inline_function hook here.
489 * lto-wrapper.c (debug_obj): New global.
490 (tool_cleanup): Unlink it if required.
491 (debug_objcopy): New function.
492 (run_gcc): Handle early debug sections in the IL files by
493 extracting them to separate files, partially linkin them and
494 feeding the result back as result to the linker.
495 * config/darwin.h (DEBUG_LTO_INFO_SECTION, DEBUG_LTO_ABBREV_SECTION,
496 DEBUG_LTO_MACINFO_SECTION, DEBUG_LTO_LINE_SECTION,
497 DEBUG_STR_LTO_SECTION, DEBUG_LTO_MACRO_SECTION): Put early debug
498 sections into a separate segment.
499 * config/darwin.c (darwin_asm_named_section): Handle __GNU_DWARF_LTO
501 (darwin_asm_dwarf_section): Likewise.
502 (darwin_asm_output_dwarf_offset): Likewise.
503 * config/i386/i386.c (make_resolver_func): Set DECL_IGNORED_P.
505 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
506 Alan Hayward <alan.hayward@arm.com>
507 David Sherwood <david.sherwood@arm.com>
509 * read-md.h (md_reader::record_potential_iterator_use): Replace
510 pointer argument with an rtx and an index.
511 * read-rtl.c (iterator_group::apply_iterator): Likewise.
512 (apply_mode_iterator): Likewise.
513 (apply_code_iterator): Likewise.
514 (apply_int_iterator): Likewise.
515 (apply_subst_iterator): Likewise.
516 (record_iterator_use): Likewise.
517 (record_attribute_use): Likewise.
518 (md_reader::record_potential_iterator_use): Likewise. Update calls
519 to record_iterator_use and apply_iterator.
520 (iterator_use): Replace ptr with x and index.
521 (attribute_use): Likewise.
522 (apply_attribute_uses): Update calls to apply_iterator.
523 (apply_iterators): Likewise. Update initialization of iterator_use.
524 (rtx_reader::read_rtx_code): Update calls to record_iterator_use
525 and record_potential_iterator_use.
526 (rtx_reader::read_rtx_operand): Likewise.
528 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
529 Alan Hayward <alan.hayward@arm.com>
530 David Sherwood <david.sherwood@arm.com>
532 * varasm.c (const_rtx_hash_1): Don't hash in the mode of a
535 2017-08-21 Richard Biener <rguenther@suse.de>
538 * tree-ssa-alias.c (stmt_kills_ref_p): Handle array accesses
539 at struct end conservatively when comparing common bases.
541 2017-08-21 Richard Biener <rguenther@suse.de>
543 * tree-ssa-loop-im.c (struct lim_aux_data): Add ref index member.
544 (mem_ref_in_stmt): Remove.
545 (determine_max_movement): Use ref index to get at the reference.
546 (invariantness_dom_walker::before_dom_children): Deal with
547 lim data already initialized.
548 (gather_mem_refs_stmt): Initialize lim data and record ref index.
550 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
552 * config/i386/i386.h (OPTION_MASK_ISA_ROUND): Remove.
553 (TARGET_ISA_ROUND): Ditto.
554 (TARGET_ROUND): Ditto.
555 * config/i386/i386.c: Substitute TARGET_ROUND with TARGET_SSE4_1.
556 * config/i386/i386.md: Ditto.
557 * config/i386/sse.md: Ditto.
558 * config/i386/i386-builtin.def: Substitute OPTION_MASK_ISA_ROUND
559 with OPTION_MASK_ISA_SSE4_1.
561 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
564 * doc/extend.texi (x86 Built-in Functions): Correct the name of
565 __builtin_ia32_lzcnt_u16.
567 2017-08-18 Peter Bergner <bergner@vnet.ibm.com>
570 * config/rs6000/rs6000.c (rs6000_activate_target_options): New function.
571 (rs6000_set_current_function): Rewrite function to use it.
573 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
576 * print-tree.c (print_node): Support DECL_WARN_IF_NOT_ALIGN
577 and TYPE_WARN_IF_NOT_ALIGN.
578 * stor-layout.c (do_type_align): Merge DECL_WARN_IF_NOT_ALIGN.
579 (handle_warn_if_not_align): New.
580 (place_union_field): Call handle_warn_if_not_align.
581 (place_field): Call handle_warn_if_not_align.
582 Copy TYPE_WARN_IF_NOT_ALIGN.
583 (finish_builtin_struct): Copy TYPE_WARN_IF_NOT_ALIGN.
584 (layout_type): Likewise.
585 * tree-core.h (tree_type_common): Add warn_if_not_align. Set
587 (tree_decl_common): Add warn_if_not_align.
588 * tree.c (build_range_type_1): Copy TYPE_WARN_IF_NOT_ALIGN.
589 * tree.h (TYPE_WARN_IF_NOT_ALIGN): New.
590 (SET_TYPE_WARN_IF_NOT_ALIGN): Likewise.
591 (DECL_WARN_IF_NOT_ALIGN): Likewise.
592 (SET_DECL_WARN_IF_NOT_ALIGN): Likewise.
593 * doc/extend.texi: Document warn_if_not_aligned attribute.
594 * doc/invoke.texi: Document -Wif-not-aligned and -Wpacked-not-aligned.
596 2017-08-17 Martin Liska <mliska@suse.cz>
599 * tree-loop-distribution.c (ddrs_table): Change type to pointer type.
600 (get_data_dependence): Use it as pointer type.
601 (distribute_loop): Likewise.
603 2017-08-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
605 * config/rs6000/altivec.md (UNSPEC_VMRGOW_DIRECT): New constant.
606 (p8_vmrgew_v4sf_direct): Generalize to p8_vmrgew_<mode>_direct.
607 (p8_vmrgow_<mode>_direct): New define_insn.
608 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Properly
609 handle endianness for vmrgew and vmrgow permute patterns.
611 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
613 * config/rs6000/altivec.md (VParity): Remove TARGET_VSX_TIMODE.
614 * config/rs6000/rs6000-cpus.def: Remove comment.
615 (ISA_2_7_MASKS_SERVER): Delete OPTION_MASK_VSX_TIMODE;
616 (POWERPC_MASKS): Likewise.
617 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Remove unneeded
618 use of TARGET_VSX_TIMODE.
619 (rs6000_setup_reg_addr_masks): Change TARGET_VSX_TIMODE to TARGET_VSX.
620 (rs6000_init_hard_regno_mode_ok): Remove unneeded uses of
621 TARGET_VSX_TIMODE. Change use of TARGET_VSX_TIMODE to TARGET_VSX.
622 (rs6000_option_override_internal): Remove dead code.
623 (rs6000_legitimize_address): Change TARGET_VSX_TIMODE to TARGET_VSX.
624 (rs6000_legitimize_reload_address): Likewise.
625 (rs6000_legitimate_address_p): Likewise.
626 (rs6000_opt_masks): Delete "vsx-timode".
627 (rs6000_disable_incompatible_switches): Remove mention of -mvsx-timode
628 from function comment.
629 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Delete.
630 * config/rs6000/rs6000.md (FMOVE128_GPR): Remove TARGET_VSX_TIMODE.
631 (V16QI, V8HI, V4SI, V4SF, V2DI, V2DF, V1TI): Remove useless empty
633 * config/rs6000/rs6000.opt (mvsx-timode): Replace with stub.
634 * config/rs6000/vector.md (VEC_IP): Remove TARGET_VSX_TIMODE.
635 * config/rs6000/vsx.md (VSX_LE_128): Likewise.
638 (define_peephole2): Likewise.
640 2017-08-17 Martin Sebor <msebor@redhat.com>
643 * pretty-print.c (pp_format): Use strnlen in %.*s to avoid reading
644 past the end of an array.
645 (test_pp_format): Add test cases.
647 2017-08-17 Richard Sandiford <richard.sandiford@linaro.org>
649 * internal-fn.def (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): Add
650 missing ECF_NOTHROW flags.
652 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
655 * config/rs6000/vsx.md (*vsx_le_permute_<mode>): Add support for
656 operands residing in integer registers.
657 (*vsx_le_perm_load_<mode>): Likewise.
658 (*vsx_le_perm_store_<mode>): Likewise.
659 (define_peephole2): Add peepholes to optimize the above.
661 2017-08-17 Marek Polacek <polacek@redhat.com>
664 * fold-const.c (operand_equal_for_comparison_p): Remove code that used
665 to mimic what shorten_compare did. Change the return type to bool.
666 (fold_cond_expr_with_comparison): Update call to
667 operand_equal_for_comparison_p.
668 (fold_ternary_loc): Likewise.
670 2017-08-17 Jackson Woodruff <jackson.woodruff@arm.com>
672 * aarch64-simd.md (mov<mode>): No longer force zero immediate into
674 (*aarch64_simd_mov<mode>): Add new case for stp using zero immediate.
676 2017-08-17 Richard Biener <rguenther@suse.de>
678 * tree-ssa-structalias.c (solve_graph): When propagating
679 to successors update the graphs succ edges and avoid duplicate work.
681 2017-08-17 Maxim Ostapenko <m.ostapenko@samsung.com>
684 * config/i386/i386.c (ix86_option_override_internal): Save target
685 specific options after ix86_stack_protector_guard_reg was changed.
687 2017-08-17 Richard Biener <rguenther@suse.de>
689 PR tree-optimization/81827
690 * tree-ssa-structalias.c (struct variable_info): Add is_reg_var flag.
691 (new_var_info): Initialize it conservatively.
692 (get_call_vi): Mark register vars.
693 (new_scalar_tmp_constraint_exp): Likewise.
694 (handle_rhs_call): Likewise.
695 (handle_const_call): Likewise.
696 (create_function_info_for): Likewise.
697 (solve_constraints): Sort varinfos to separate register from
698 non-register vars to pack points-to solution bitmaps during
701 2017-08-17 Marek Polacek <polacek@redhat.com>
703 * gimplify.c (gimplify_adjust_omp_clauses): Compare with 0 instead of 1.
705 2017-08-17 Richard Biener <rguenther@suse.de>
707 * tree-vrp.c (vrp_int_const_binop): Do not set *overflow_p
708 to true when overflow is undefined and we saturated the result.
710 2017-08-17 Alan Modra <amodra@gmail.com>
713 * config/rs6000/rs6000.c (rs6000_savres_strategy): Revert 2017-08-09.
714 Don't use store multiple if only one reg needs saving.
715 (interesting_frame_related_regno): New function.
716 (rs6000_frame_related): Don't emit frame info for regs that
718 (rs6000_emit_epilogue): Likewise.
720 2017-08-16 Nathan Sidwell <nathan@acm.org>
722 * tree-core.h (tree_type_non_common): Rename binfo to lang_1.
723 * tree.h (TYPE_BINFO): Use type_non_common.maxval.
724 (TYPE_LANG_SLOT_1): Use type_non_common.lang_1, for any type.
725 * tree.c (free_lang_data_in_type): Use else-if chain. Always
726 clear TYPE_LANG_1. Remove obsolete member-function stripping.
727 (find_decls_types_r): Comment about TYPE_MAX_VALUES_RAW.
728 (verify_type): Adjust for TYPE_BINFO move.
729 * lto-streamer-out.c (DFS::DFS_write_tree_body): No need to
730 process TYPE_BINFO directly.
731 (hash_tree): Likewise.
732 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
734 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
737 2017-08-16 David Malcolm <dmalcolm@redhat.com>
739 * diagnostic-show-locus.c (colorizer::m_caret): Remove unused field.
741 2017-08-16 Uros Bizjak <ubizjak@gmail.com>
744 * config/i386/i386.md (*anddi_1_btr): Change predicates of
745 operand 0 and operand 1 to nomimmediate_operand. Add "m" constraint.
746 Add ix86_binary_operator_ok to insn constraint.
747 (*iordi_1_bts): Ditto.
748 (*xordi_1_btc): Ditto.
749 (*btsq): Change predicate of operand 0 to nonimmediate_operand.
750 Update corresponding peephole2 pattern.
754 2017-08-16 Bin Cheng <bin.cheng@arm.com>
756 PR tree-optimization/81832
757 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Don't
758 copy loop header which has IFN_LOOP_DIST_ALIAS call.
760 2017-08-16 Marek Polacek <polacek@redhat.com>
763 * fold-const.c (fold_indirect_ref_1): Restore original behavior
764 regarding size_zero_node.
766 2017-08-16 Martin Liska <mliska@suse.cz>
769 * config.gcc: Respect previously set extra_objs in case
772 2017-08-16 Richard Sandiford <richard.sandiford@linaro.org>
774 PR tree-optimization/81835
775 * tree-vect-loop.c (vect_is_simple_reduction): Simply checks for
776 the phi SSA_NAME. Check that the condition in a COND_EXPR does
777 not depend on the phi.
779 2017-08-16 Alan Modra <amodra@gmail.com>
781 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Delete
784 2017-08-16 Alan Modra <amodra@gmail.com>
786 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Merge..
787 (save_reg_p): ..into this. Update all callers.
788 (first_reg_to_save): Simplify.
790 2017-08-16 Alan Modra <amodra@gmail.com>
792 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't restore
795 2017-08-15 Joseph Myers <joseph@codesourcery.com>
799 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Only unroll for
800 constant count if that count is less than 32.
802 2017-08-15 Nathan Sidwell <nathan@acm.org>
804 * gcc.c (execute): Emit friendlier message if inferior is killed
805 by an external cause.
807 2017-08-15 Richard Biener <rguenther@suse.de>
809 PR tree-optimization/81790
810 * tree-ssa-sccvn.c (vn_lookup_simplify_result): Handle both
811 CONSTRUCTORs from simplifying and VN.
813 2017-08-14 Martin Sebor <msebor@redhat.com>
815 * builtin-attrs.def: Add comments.
817 2017-08-14 Martin Sebor <msebor@redhat.com>
820 * doc/extend.texi (attribute nonstring): Document new attribute.
822 2017-08-14 Martin Sebor <msebor@redhat.com>
825 * tree-diagnostic.c (default_tree_printer): Handle %G.
826 * gimple-pretty-print.h (percent_G_format): Declare new function.
827 * gimple-pretty-print.c (percent_G_format): Define.
828 * tree-pretty-print.c (percent_K_format): Add argument.
830 2017-08-14 Martin Sebor <msebor@redhat.com>
833 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call):
834 Remove a stray space.
836 2017-08-14 Uros Bizjak <ubizjak@gmail.com>
839 * config/i386/i386.md (*anddi_1_btr): New insn_and_split pattern.
840 (*iordi_1_bts): Ditto.
841 (*xordi_1_btc): Ditto.
843 2017-08-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
846 * config/rs6000/linux64.h (INVALID_64BIT): Use quoted strings.
847 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
849 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Use
850 quoted strings, and make more translator-friendly.
851 (darwin_rs6000_override_options): Likewise.
852 (rs6000_option_override_internal): Likewise.
853 (rs6000_return_in_memory): Fix overlong line.
854 (init_cmulative_args): Use quoted strings, and make more
856 (rs6000_pass_by_reference): Fix overlong line.
857 (def_builtin): Use quoted strings.
858 (altivec_expand_predicate_builtin): Use quoted strings, and make
859 more translator-friendly.
860 (htm_expand_builtin): Use quoted strings.
861 (cpu_expand_builtin): Use quoted strings, and make more
863 (altivec_expand_builtin): Likewise.
864 (paired_expand_predicate_builtin): Likewise.
865 (rs6000_invalid_builtin): Likewise.
866 (builtin_function_type): Use quoted strings.
867 (rs6000_expand_split_stack_prologue): Use quoted strings, and make
868 more translator-friendly.
869 (rs6000_trampoline_init): Likewise.
870 (rs6000_handle_altivec_attribute): Likewise.
871 (rs6000_inner_target_options): Use quoted strings.
872 (rs6000_disable_incompatible_switches): Likewise.
873 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Use quoted
874 strings, and make more translator-friendly.
875 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use quoted strings.
877 2017-08-14 Bin Cheng <bin.cheng@arm.com>
879 PR tree-optimization/81799
880 * tree-loop-distribution.c (version_loop_by_alias_check): Force
881 cond_expr to simple gimple operand.
883 2017-08-14 Wilco Dijkstra <wdijkstr@arm.com>
886 * doc/sourcebuild.texi (autoincdec): Add autoincdec description.
888 2017-08-14 Georg-Johann Lay <avr@gjlay.de>
892 * config/avr/avr.opt (mgas-isr-prologues): New Var avr_gasisr_prologues.
893 * config/avr/avr.md (gasisr, *gasisr): Use it instead of
894 TARGET_GASISR_PROLOGUES.
895 * config/avr/avr.c (avr_option_override): Same.
896 (avr_pass_pre_proep::execute): Same.
898 2017-08-13 H.J. Lu <hongjiu.lu@intel.com>
901 * config/i386/i386.c (ix86_finalize_stack_frame_flags): Replace
902 frame pointer with stack pointer - UNITS_PER_WORD in debug insns.
904 2017-08-13 Uros Bizjak <ubizjak@gmail.com>
906 * config/i386/i386.md (*load_tp_<mode>): Redefine as
907 define_insn_and_split. Split to a memory load from 0 in
908 DEFAULT_TLS_SEG_REG address space. Merge with *load_tp_x32
909 using PTR mode iterator.
910 (*load_tp_x32_zext"): Redefine as define_insn_and_split.
911 Split to a memory load from 0 in DEFAULT_TLS_SEG_REG address space.
912 (*add_tp_<mode>): Redefine as define_insn_and_split.
913 Split to an add with a memory load from 0 in DEFAULT_TLS_SEG_REG
914 address space. Merge with *add_tp_x32 using PTR mode iterator.
915 (*add_tp_x32_zext"): Redefine as define_insn_and_split.
916 Split to an add with a memory load from 0 in
917 DEFAULT_TLS_SEG_REG address space.
919 2017-08-12 Andrew Pinski <apinski@cavium.com>
921 * config/aarch64/aarch64-option-extensions.def (rdma):
922 Fix feature string to what Linux prints out in /proc/cpuinfo.
924 2017-08-12 Pierre-Marie de Rodat <derodat@adacore.com>
927 * dwarf2out.c (modified_type_die): For C typedef types that have
928 an ultimate origin, process the ultimate origin instead of the
930 (gen_typedef_die): Assert that input DECLs have no ultimate
932 (gen_type_die_with_usage): For typedef variants that have an
933 ultimate origin, just call gen_decl_die on the original DECL.
934 (process_scope_var): Avoid creating DIEs for local typedefs and
935 concrete static variables.
937 2017-08-12 Alan Modra <amodra@gmail.com>
941 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Upgrade to
942 match gnu-user.h startfile.
943 (ENDFILE_LINUX_SPEC): Similarly.
945 2017-08-11 Thomas Schwinge <thomas@codesourcery.com>
948 * config/nvptx/nvptx.c (nvptx_override_options_after_change):
950 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Remove definition.
952 2017-08-11 Tamar Christina <tamar.christina@arm.com>
953 * config/aarch64/aarch64.md (mov<mode>): Change.
954 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
955 aarch64_reg_or_fp_float into aarch64_reg_or_fp_zero.
956 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): Removed.
958 2017-08-11 Eric Botcazou <ebotcazou@adacore.com>
960 * tree-sra.c (build_access_from_expr_1): Use more precise diagnostics
961 for storage order barriers.
963 2017-08-11 Martin Liska <mliska@suse.cz>
966 * tree-chkp.c (chkp_get_bounds_for_decl_addr): Do not instrument
967 variables of void type.
969 2017-08-11 Martin Liska <mliska@suse.cz>
971 * asan.c (asan_protect_global): Replace ASM_OUTPUT_DEF with
972 TARGET_SUPPORTS_ALIASES.
973 * cgraph.c (cgraph_node::create_same_body_alias): Likewise.
974 * ipa-visibility.c (can_replace_by_local_alias): Likewise.
975 (optimize_weakref): Likewise.
976 * symtab.c (symtab_node::noninterposable_alias): Likewise.
977 * varpool.c (varpool_node::create_extra_name_alias): Likewise.
978 * defaults.h: Introduce TARGET_SUPPORTS_ALIASES.
980 2017-08-11 Martin Liska <mliska@suse.cz>
983 * config/i386/i386.c (make_resolver_func): Do complete
984 refactoring of the function.
986 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
989 * config/i386/i386.opt (mstack-protector-guard-symbol=): New option
990 * config/i386/i386.c (ix86_stack_protect_guard): Use
991 ix86_stack_protect_guard_symbol_str to generate varible declaration.
992 * doc/invoke.texi (x86 Options): Document
993 -mstack-protector-guard-symbol= option.
995 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
997 * config/i386/i386-protos.h (ix86_split_stack_guard): New prototype.
998 * config/i386/i386.c (ix86_split_stack_guard): New function.
999 (ix86_xpand_split_stack_prologue): Call ix86_split_stack_guard.
1000 (ix86_legitimate_address_p) <case UNSPEC_STACK_CHECK>: Remove.
1001 (i386_asm_output_addr_const_extra) <case UNSPEC_STACK_CHECK>: Ditto.
1002 (optput_pic_addr_const): Remove UNSPEC_STACK_CHECK handling.
1003 * config/i386/i386.md (unspec): Remove UNSPEC_STACK_CHECK.
1004 (split_stack_space_check): Call ix86_split_stack_guard.
1006 2017-08-10 Martin Sebor <msebor@redhat.com>
1008 * print-tree.c (print_node): Print location using the established
1010 Replace spaces with colons.
1011 (debug_raw, debug): Ditto.
1013 2017-08-10 Martin Sebor <msebor@redhat.com>
1016 * pretty-print.c (pp_format): Correct the handling of %s precision.
1018 2017-08-10 H.J. Lu <hongjiu.lu@intel.com>
1021 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
1023 (ix86_finalize_stack_frame_flags): This. Also clear
1024 frame_pointer_needed if -fno-omit-frame-pointer is used without
1026 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
1027 with ix86_finalize_stack_frame_flags.
1028 (ix86_expand_epilogue): Likewise.
1029 (ix86_expand_split_stack_prologue): Likewise.
1030 * doc/invoke.texi: Add a note for -fno-omit-frame-pointer.
1032 2017-08-10 Martin Liska <mliska@suse.cz>
1035 * c-attribs.c (handle_target_attribute):
1036 Report warning for an empty string argument of target attribute.
1038 2017-08-09 Jakub Jelinek <jakub@redhat.com>
1041 * omp-low.c (omp_copy_decl): Don't remap FORCED_LABEL or DECL_NONLOCAL
1043 * tree-cfg.c (move_stmt_op): Don't adjust DECL_CONTEXT of FORCED_LABEL
1044 or DECL_NONLOCAL labels.
1045 (move_stmt_r) <case GIMPLE_LABEL>: Adjust DECL_CONTEXT of FORCED_LABEL
1046 or DECL_NONLOCAL labels here.
1048 2017-08-09 Will Schmidt <will_schmidt@vnet.ibm.com>
1050 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add blurb
1051 to indicate when early gimple folding has been disabled.
1052 (rs6000_gimple_fold_builtin): Add debug content.
1053 (rs6000_invalid_builtin): Fix whitespace.
1054 (rs6000_expand_builtin): Fix whitespace.
1055 * config/rs6000/rs6000.opt: Add option for -mfold-gimple.
1057 2017-08-09 Segher Boessenkool <segher@kernel.crashing.org>
1060 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't use
1061 SAVE_MULTIPLE if not all the registers that saves, should be saved.
1063 2017-08-09 Jim Wilson <jim.wilson@linaro.org>
1065 * config/aarch64/aarch64-cores.def (falkor): Use falkor pipeline.
1066 (qdf24xx): Likewise.
1067 * config/aarch64/aarch64.md: Include falkor.md.
1068 * config/aarch64/falkor.md: New.
1070 2017-08-09 Marek Polacek <polacek@redhat.com>
1073 * diagnostic-core.h (emit_diagnostic_valist): Add declaration.
1074 * diagnostic.c (emit_diagnostic): Add a comment.
1075 (emit_diagnostic_valist): New function.
1077 2017-08-09 Marek Polacek <polacek@redhat.com>
1080 * input.c (make_location): New overload.
1081 * input.h (make_location): Declare.
1083 2017-08-08 Alan Modra <amodra@gmail.com>
1084 H.J. Lu <hongjiu.lu@intel.com>
1087 * gcc.c (NO_PIE_SPEC): Delete.
1088 (PIE_SPEC): Define as !no-pie/pie. Move static|shared|r
1090 (LINK_PIE_SPEC): ..to here.
1091 (LINK_COMMAND_SPEC): Support -no-pie.
1092 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Correct
1093 chain of crtbegin*.o selection, update for PIE_SPEC changes and
1095 (GNU_USER_TARGET_ENDFILE_SPEC): Similarly.
1096 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Similarly.
1097 (ENDFILE_CRTEND_SPEC): Similarly.
1099 2017-08-08 Uros Bizjak <ubizjak@gmail.com>
1102 * config/i386/i386.opt (mstack-protector-guard-reg=): New option
1103 (mstack-protector-guard-offset=): Ditto.
1104 * config/i386/i386.c (ix86_option_override): Handle
1105 -mstack-protector-guard-reg= and -mstack-protector-guard-offset=
1107 (ix86_stack_protect_guard): Use ix86_stack_protect_guard_reg and
1108 ix86_stack_protect_guard_offset variables.
1109 (TARGET_STACK_PROTECT_GUARD): Always define.
1110 * doc/invoke.texi (x86 Options): Document -mstack-protector-guard-reg=
1111 and -mstack-protector-guard-offset= options.
1113 2017-08-08 Bin Cheng <bin.cheng@arm.com>
1115 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): Handle
1116 boundary case for the last candidate.
1118 2017-08-08 Bin Cheng <bin.cheng@arm.com>
1120 * doc/invoke.texi: Document -ftree-loop-distribution for O3.
1121 * opts.c (default_options_table): Add OPT_ftree_loop_distribution.
1123 2017-08-08 Tamar Christina <tamar.christina@arm.com>
1126 * config/aarch64/aarch64.md (xorsign<mode>3): New optabs.
1127 * config/aarch64/aarch64-builtins.c
1128 (aarch64_builtin_vectorized_function): Added CASE_CFN_XORSIGN.
1129 * config/aarch64/aarch64-simd-builtins.def: Added xorsign BINOP.
1130 * config/aarch64/aarch64-simd.md: Added xorsign<mode>3
1132 2017-08-08 Tamar Christina <tamar.christina@arm.com>
1133 Andrew Pinski <pinskia@gmail.com>
1136 * internal-fn.def (XORSIGN): New.
1137 * optabs.def (xorsign_optab): New.
1138 * tree-ssa-math-opts.c (is_copysign_call_with_1): New.
1139 (convert_expand_mult_copysign): New.
1140 (pass_optimize_widening_mul::execute): Call
1141 convert_expand_mult_copysign.
1143 2017-08-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1145 PR tree-optimization/81354
1146 * gimple-ssa-strength-reduction.c (create_add_on_incoming_edge):
1147 Insert on edges rather than explicitly creating landing pads.
1148 (analyze_candidates_and_replace): Commit edge inserts.
1150 2017-08-08 Richard Biener <rguenther@suse.de>
1153 * tree-ssa-loop-niter.c: Include tree-dfa.h.
1154 (expand_simple_operations): Also look through ADDR_EXPRs with
1155 MEM_REF bases treating them as POINTER_PLUS_EXPR.
1157 2017-08-08 Richard Biener <rguenther@suse.de>
1159 PR tree-optimization/81723
1160 * tree-vect-slp.c (struct bst_traits): New hash traits.
1161 (bst_fail): New global.
1162 (vect_build_slp_tree_2): New worker, split out from ...
1163 (vect_build_slp_tree): ... this now wrapping it with using
1164 bst_fail set to cache SLP tree build fails. Properly handle
1166 (vect_analyze_slp_instance): Allocate and free bst_fail.
1168 2017-08-08 Martin Liska <mliska@suse.cz>
1171 * ipa-icf-gimple.c (func_checker::compare_cst_or_decl): Consider
1172 LABEL_DECLs that can be from a different function.
1174 2017-08-08 Bin Cheng <bin.cheng@arm.com>
1176 PR tree-optimization/81744
1177 * tree-predcom.c (prepare_finalizers_chain): Deep copy expr of
1178 loop's number of iterations.
1180 2017-08-08 Martin Liska <mliska@suse.cz>
1182 * asan.c: Include header files.
1183 * attribs.c (build_decl_attribute_variant): New function moved
1185 (build_type_attribute_qual_variant): Likewise.
1186 (cmp_attrib_identifiers): Likewise.
1187 (simple_cst_list_equal): Likewise.
1188 (omp_declare_simd_clauses_equal): Likewise.
1189 (attribute_value_equal): Likewise.
1190 (comp_type_attributes): Likewise.
1191 (build_type_attribute_variant): Likewise.
1192 (lookup_ident_attribute): Likewise.
1193 (remove_attribute): Likewise.
1194 (merge_attributes): Likewise.
1195 (merge_type_attributes): Likewise.
1196 (merge_decl_attributes): Likewise.
1197 (merge_dllimport_decl_attributes): Likewise.
1198 (handle_dll_attribute): Likewise.
1199 (attribute_list_equal): Likewise.
1200 (attribute_list_contained): Likewise.
1201 * attribs.h (lookup_attribute): New function moved from tree.[ch].
1202 (lookup_attribute_by_prefix): Likewise.
1203 * bb-reorder.c: Include header files.
1204 * builtins.c: Likewise.
1205 * calls.c: Likewise.
1206 * cfgexpand.c: Likewise.
1207 * cgraph.c: Likewise.
1208 * cgraphunit.c: Likewise.
1209 * convert.c: Likewise.
1210 * dwarf2out.c: Likewise.
1211 * final.c: Likewise.
1212 * fold-const.c: Likewise.
1213 * function.c: Likewise.
1214 * gimple-expr.c: Likewise.
1215 * gimple-fold.c: Likewise.
1216 * gimple-pretty-print.c: Likewise.
1217 * gimple.c: Likewise.
1218 * gimplify.c: Likewise.
1219 * hsa-common.c: Likewise.
1220 * hsa-gen.c: Likewise.
1221 * internal-fn.c: Likewise.
1222 * ipa-chkp.c: Likewise.
1223 * ipa-cp.c: Likewise.
1224 * ipa-devirt.c: Likewise.
1225 * ipa-fnsummary.c: Likewise.
1226 * ipa-inline.c: Likewise.
1227 * ipa-visibility.c: Likewise.
1229 * lto-cgraph.c: Likewise.
1230 * omp-expand.c: Likewise.
1231 * omp-general.c: Likewise.
1232 * omp-low.c: Likewise.
1233 * omp-offload.c: Likewise.
1234 * omp-simd-clone.c: Likewise.
1235 * opts-global.c: Likewise.
1236 * passes.c: Likewise.
1237 * predict.c: Likewise.
1238 * sancov.c: Likewise.
1239 * sanopt.c: Likewise.
1240 * symtab.c: Likewise.
1241 * toplev.c: Likewise.
1242 * trans-mem.c: Likewise.
1243 * tree-chkp.c: Likewise.
1244 * tree-eh.c: Likewise.
1245 * tree-into-ssa.c: Likewise.
1246 * tree-object-size.c: Likewise.
1247 * tree-parloops.c: Likewise.
1248 * tree-profile.c: Likewise.
1249 * tree-ssa-ccp.c: Likewise.
1250 * tree-ssa-live.c: Likewise.
1251 * tree-ssa-loop.c: Likewise.
1252 * tree-ssa-sccvn.c: Likewise.
1253 * tree-ssa-structalias.c: Likewise.
1254 * tree-ssa.c: Likewise.
1255 * tree-streamer-in.c: Likewise.
1256 * tree-vectorizer.c: Likewise.
1257 * tree-vrp.c: Likewise.
1259 * ubsan.c: Likewise.
1260 * varasm.c: Likewise.
1261 * varpool.c: Likewise.
1262 * tree.c: Remove functions moved to attribs.[ch].
1264 * config/aarch64/aarch64.c: Add attrs.h header file.
1265 * config/alpha/alpha.c: Likewise.
1266 * config/arc/arc.c: Likewise.
1267 * config/arm/arm.c: Likewise.
1268 * config/avr/avr.c: Likewise.
1269 * config/bfin/bfin.c: Likewise.
1270 * config/c6x/c6x.c: Likewise.
1271 * config/cr16/cr16.c: Likewise.
1272 * config/cris/cris.c: Likewise.
1273 * config/darwin.c: Likewise.
1274 * config/epiphany/epiphany.c: Likewise.
1275 * config/fr30/fr30.c: Likewise.
1276 * config/frv/frv.c: Likewise.
1277 * config/ft32/ft32.c: Likewise.
1278 * config/h8300/h8300.c: Likewise.
1279 * config/i386/winnt.c: Likewise.
1280 * config/ia64/ia64.c: Likewise.
1281 * config/iq2000/iq2000.c: Likewise.
1282 * config/lm32/lm32.c: Likewise.
1283 * config/m32c/m32c.c: Likewise.
1284 * config/m32r/m32r.c: Likewise.
1285 * config/m68k/m68k.c: Likewise.
1286 * config/mcore/mcore.c: Likewise.
1287 * config/microblaze/microblaze.c: Likewise.
1288 * config/mips/mips.c: Likewise.
1289 * config/mmix/mmix.c: Likewise.
1290 * config/mn10300/mn10300.c: Likewise.
1291 * config/moxie/moxie.c: Likewise.
1292 * config/msp430/msp430.c: Likewise.
1293 * config/nds32/nds32-isr.c: Likewise.
1294 * config/nds32/nds32.c: Likewise.
1295 * config/nios2/nios2.c: Likewise.
1296 * config/nvptx/nvptx.c: Likewise.
1297 * config/pa/pa.c: Likewise.
1298 * config/pdp11/pdp11.c: Likewise.
1299 * config/powerpcspe/powerpcspe.c: Likewise.
1300 * config/riscv/riscv.c: Likewise.
1301 * config/rl78/rl78.c: Likewise.
1302 * config/rx/rx.c: Likewise.
1303 * config/s390/s390.c: Likewise.
1304 * config/sh/sh.c: Likewise.
1305 * config/sol2.c: Likewise.
1306 * config/sparc/sparc.c: Likewise.
1307 * config/spu/spu.c: Likewise.
1308 * config/stormy16/stormy16.c: Likewise.
1309 * config/tilegx/tilegx.c: Likewise.
1310 * config/tilepro/tilepro.c: Likewise.
1311 * config/v850/v850.c: Likewise.
1312 * config/vax/vax.c: Likewise.
1313 * config/visium/visium.c: Likewise.
1314 * config/xtensa/xtensa.c: Likewise.
1316 2017-08-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1319 * config/rs6000/vsx.md (vsx_concat_<mode>, VSX_D): Cleanup
1320 constraints since the -mupper-regs-* switches have been
1322 (vsx_concat_<mode>_1): New combiner insns to recognize inserting
1323 into a vector from a double word element that was extracted from
1324 another vector, and eliminate extra XXPERMDI instructions.
1325 (vsx_concat_<mode>_2): Likewise.
1326 (vsx_concat_<mode>_3): Likewise.
1327 (vsx_set_<mode>, VSX_D): Rewrite vector set in terms of vector
1328 concat to allow optimizing inserts from previous extracts.
1330 2017-08-07 Uros Bizjak <ubizjak@gmail.com>
1332 * config/i386/i386.c (ix86_stack_protect_guard): Generate
1333 memory reference to a SSP offset in TLS address space.
1334 (ix86_print_operand) <case '@'>: Remove.
1335 (ix86_print_operand_punct_valid_p): Remove '@' code.
1336 * config/i386/i386.md (unspec): Remove UNSPEC_SP_TLS_SET and
1338 (stack_tls_protect_set_<mode>): Remove.
1339 (stack_protect_set): Do not call gen_stack_tls_protect_set_<mode>.
1340 (stack_tls_protect_test_<mode>): Remove.
1341 (stack_protect_test): Do not call gen_stack_tls_protect_test_<mode>.
1343 2017-08-07 Olivier Hainque <hainque@adacore.com>
1346 * config/vxworksae.h (VXWORKS_HAVE_TLS): Define.
1348 2017-08-07 Douglas Rupp <rupp@adacore.com>
1350 * Makefile.in (install-mkheaders): Fix typo, where the multi_dir
1351 variable was referenced as multidir in command.
1353 2017-08-07 Jakub Jelinek <jakub@redhat.com>
1356 * gimplify.c (goa_stabilize_expr): Handle BIT_INSERT_EXPR and
1359 2017-08-07 Martin Liska <mliska@suse.cz>
1361 * config/m32c/m32c.c: Add include of stringpool.h and attribs.h.
1362 * config/rl78/rl78.c: Add include of attribs.h.
1363 * config/sh/sh.c: Likewise.
1364 * config/v850/v850.c: Likewise.
1366 2017-08-07 Tom de Vries <tom@codesourcery.com>
1369 * omp-expand.c (expand_oacc_for): Ensure diff_type is large enough.
1371 2017-08-07 Martin Liska <mliska@suse.cz>
1373 * config/mips/mips.c: Include attribs.h.
1375 2017-08-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1378 * doc/invoke.texi: Document change in behvaior for -Ofast for
1381 2017-08-07 Wilco Dijkstra <wdijkstr@arm.com>
1383 * config/aarch64/aarch64.c (aarch64_pushwb_single_reg):
1385 (aarch64_pop_regs): Likewise.
1386 (aarch64_gen_load_pair): Likewise.
1387 (aarch64_save_callee_saves): Likewise.
1388 (aarch64_restore_callee_saves): Likewise.
1390 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
1392 * config/i386/i386.c: Revert the last change.
1394 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
1397 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
1399 (ix86_finalize_stack_frame_flags): This. Also clear
1400 frame_pointer_needed if -fno-omit-frame-pointer is used without
1402 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
1403 with ix86_finalize_stack_frame_flags.
1404 (ix86_expand_epilogue): Likewise.
1405 (ix86_expand_split_stack_prologue): Likewise.
1407 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
1410 * config/i386/i386.c (get_builtin_code_for_version): Set priority
1411 to P_AES for Westmere.
1413 2017-08-07 Jonathan Yong <10walls@gmail.com>
1415 * config/i386/mingw.opt (fset-stack-executable): Removed.
1416 * config/i386/cygming.opt (fset-stack-executable): Moved
1418 * config/i386/cygwin.h: Define CHECK_EXECUTE_STACK_ENABLED.
1420 2017-08-07 Segher Boessenkool <segher@kernel.crashing.org>
1422 * print-rtl.c (print_exp): Print NOT as "~" instead of as "!".
1424 2017-08-07 Marek Polacek <polacek@redhat.com>
1427 * fold-const.c (fold_indirect_ref_1): Check type_domain.
1429 2017-08-07 Martin Liska <mliska@suse.cz>
1431 * attribs.h (canonicalize_attr_name): New function.
1432 (cmp_attribs): Move from c-format.c and adjusted.
1433 (is_attribute_p): Moved from tree.h.
1434 * tree-inline.c: Add new includes.
1435 * tree.c (cmp_attrib_identifiers): Use cmp_attribs.
1436 (private_is_attribute_p): Remove.
1437 (private_lookup_attribute): Likewise.
1438 (private_lookup_attribute_by_prefix): Simplify.
1439 (remove_attribute): Use is_attribute_p.
1440 * tree.h: Remove removed declarations.
1442 2017-08-07 Jakub Jelinek <jakub@redhat.com>
1445 * stmt.c (emit_case_dispatch_table): Add DEFAULT_EDGE argument,
1446 instead of computing it in the function. Formatting fix.
1447 (expand_case): Don't rely on default_edge being the first edge,
1448 clear it if removing it, pass default_edge to
1449 emit_case_dispatch_table.
1450 (expand_sjlj_dispatch_table): Pass NULL as DEFAULT_EDGE, formatting
1453 2017-08-06 Uros Bizjak <ubizjak@gmail.com>
1455 * config/alpha/alpha.c (alpha_reorg): If trap is the last active
1456 insn in the function, emit NOP after the insn.
1458 2017-08-06 Tom de Vries <tom@codesourcery.com>
1460 * omp-expand.c (expand_oacc_for): Add missing edge probability for tile
1463 2017-08-06 Tom de Vries <tom@codesourcery.com>
1465 * omp-expand.c (expand_oacc_for): Add missing edge probability for chunk
1468 2017-08-04 Yury Gribov <tetra2005@gmail.com>
1470 PR tree-optimization/57371
1471 * match.pd: New pattern.
1473 2017-08-04 Marek Polacek <polacek@redhat.com>
1476 * fold-const.c (fold_indirect_ref_1): For ((int *)&a + 4 -> a[1],
1477 perform the computation in offset_int.
1479 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
1481 PR tree-optimization/81136
1482 * tree-vectorizer.h: Include tree-hash-traits.h.
1483 (vec_base_alignments): New typedef.
1484 (vec_info): Add a base_alignments field.
1485 (vect_record_base_alignments): Declare.
1486 * tree-data-ref.h (data_reference): Add an is_conditional_in_stmt
1488 (DR_IS_CONDITIONAL_IN_STMT): New macro.
1489 (create_data_ref): Add an is_conditional_in_stmt argument.
1490 * tree-data-ref.c (create_data_ref): Likewise. Use it to initialize
1491 the is_conditional_in_stmt field.
1492 (data_ref_loc): Add an is_conditional_in_stmt field.
1493 (get_references_in_stmt): Set the is_conditional_in_stmt field.
1494 (find_data_references_in_stmt): Update call to create_data_ref.
1495 (graphite_find_data_references_in_stmt): Likewise.
1496 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
1497 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
1498 (vect_record_base_alignment): New function.
1499 (vect_record_base_alignments): Likewise.
1500 (vect_compute_data_ref_alignment): Adjust base_addr and aligned_to
1501 for nested statements even if we fail to compute a misalignment.
1502 Use pooled base alignments for unconditional references.
1503 (vect_find_same_alignment_drs): Compare base addresses instead
1505 (vect_analyze_data_refs_alignment): Call vect_record_base_alignments.
1506 * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
1508 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
1510 * tree-vectorizer.h (vec_info): Add a constructor and destructor.
1511 Add an explicit name for the enum. Use auto_vec for slp_instances
1513 (_loop_vec_info): Add a constructor and destructor. Use auto_vec
1515 (_bb_vec_info): Add a constructor and destructor.
1516 (vinfo_for_stmt): Return NULL for uids of -1 as well.
1517 (destroy_loop_vec_info): Delete.
1518 (vect_destroy_datarefs): Likewise.
1519 * tree-vectorizer.c (vect_destroy_datarefs): Delete.
1520 (vec_info::vec_info): New function.
1521 (vec_info::~vec_info): Likewise.
1522 (vectorize_loops): Use delete instead of destroy_loop_vec_info.
1523 * tree-parloops.c (gather_scalar_reductions): Use delete instead of
1524 destroy_loop_vec_info.
1525 * tree-vect-loop.c (new_loop_vec_info): Replace with...
1526 (_loop_vec_info::_loop_vec_info): ...this.
1527 (destroy_loop_vec_info): Replace with...
1528 (_loop_vec_info::~_loop_vec_info): ...this. Unconditionally delete
1529 the stmt_vec_infos. Leave handling of vec_info information to its
1530 destructor. Remove explicit vector releases.
1531 (vect_analyze_loop_form): Use new instead of new_loop_vec_info.
1532 (vect_analyze_loop): Use delete instead of destroy_loop_vec_info.
1533 * tree-vect-slp.c (new_bb_vec_info): Replace with...
1534 (_bb_vec_info::_bb_vec_info): ...this. Don't reserve space in
1535 BB_VINFO_GROUPED_STORES or BB_VINFO_SLP_INSTANCES.
1536 (destroy_bb_vec_info): Replace with...
1537 (_bb_vec_info::~_bb_vec_info): ...this. Leave handling of vec_info
1538 information to its destructor.
1539 (vect_slp_analyze_bb_1): Use new and delete instead of
1540 new_bb_vec_info and destroy_bb_vec_info.
1541 (vect_slp_bb): Replace 2 calls to destroy_bb_vec_info with a
1544 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
1546 * tree-data-ref.h (subscript): Add access_fn field.
1547 (data_dependence_relation): Add could_be_independent_p.
1548 (SUB_ACCESS_FN, DDR_COULD_BE_INDEPENDENT_P): New macros.
1549 (same_access_functions): Move to tree-data-ref.c.
1550 * tree-data-ref.c (ref_contains_union_access_p): New function.
1551 (access_fn_component_p): Likewise.
1552 (access_fn_components_comparable_p): Likewise.
1553 (dr_analyze_indices): Add a reference to access_fn_component_p.
1554 (dump_data_dependence_relation): Use SUB_ACCESS_FN instead of
1556 (constant_access_functions): Likewise.
1557 (add_other_self_distances): Likewise.
1558 (same_access_functions): Likewise. (Moved from tree-data-ref.h.)
1559 (initialize_data_dependence_relation): Use XCNEW and remove
1560 explicit zeroing of DDR_REVERSED_P. Look for a subsequence
1561 of access functions that have the same type. Allow the
1562 subsequence to end with different bases in some circumstances.
1563 Record the chosen access functions in SUB_ACCESS_FN.
1564 (build_classic_dist_vector_1): Replace ddr_a and ddr_b with
1565 a_index and b_index. Use SUB_ACCESS_FN instead of DR_ACCESS_FN.
1566 (subscript_dependence_tester_1): Likewise dra and drb.
1567 (build_classic_dist_vector): Update calls accordingly.
1568 (subscript_dependence_tester): Likewise.
1569 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Check
1570 DDR_COULD_BE_INDEPENDENT_P.
1571 * tree-vectorizer.h (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Test
1572 comp_alias_ddrs instead of may_alias_ddrs.
1573 * tree-vect-data-refs.c (vect_analyze_possibly_independent_ddr):
1575 (vect_analyze_data_ref_dependence): Use it if
1576 DDR_COULD_BE_INDEPENDENT_P, but fall back to using the recorded
1577 distance vectors if that fails.
1578 (dependence_distance_ge_vf): New function.
1579 (vect_prune_runtime_alias_test_list): Use it. Don't clear
1580 LOOP_VINFO_MAY_ALIAS_DDRS.
1582 2017-08-04 Richard Biener <rguenther@suse.de>
1585 * fold-const.c (fold_binary_loc): Properly restrict
1586 minus_var0 && minus_var1 case when associating undefined overflow
1589 2017-08-04 Tom de Vries <tom@codesourcery.com>
1591 * omp-simd-clone.c (simd_clone_adjust): Add missing edge probability.
1593 2017-08-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1595 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1596 Don't start diagnostic messages with a capital letter.
1597 * config/rs6000/rs6000.c (rs6000_option_override_internal):
1599 (rs6000_invalid_builtin): Likewise.
1600 (rs6000_trampoline_init): Likewise.
1602 2017-08-03 Jakub Jelinek <jakub@redhat.com>
1605 * bb-reorder.c (pass_partition_blocks::execute): Return TODO_df_finish
1606 after setting changeable df flags.
1608 2017-08-03 Richard Biener <rguenther@suse.de>
1610 * tree-ssa-reassoc.c (should_break_up_subtract): Also break
1611 up if the use is in USE - X.
1613 2017-08-03 Alexander Monakov <amonakov@ispras.ru>
1615 * toplev.c (dumpfile.h): New include.
1616 (internal_error_reentered): New static function. Use it...
1617 (internal_error_function): ...here to handle reentered internal_error.
1619 2017-08-03 Richard Biener <rguenther@suse.de>
1622 * fold-const.c (split_tree): Add minus_var and minus_con
1623 arguments, remove unused loc arg. Never generate NEGATE_EXPRs
1624 here but always use minus_*.
1625 (associate_trees): Assert we never associate with MINUS_EXPR
1626 and NULL first operand. Do not recurse for PLUS_EXPR operands
1627 when associating as MINUS_EXPR either.
1628 (fold_binary_loc): Track minus_var and minus_con.
1630 2017-08-03 Tom de Vries <tom@codesourcery.com>
1633 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers): If
1634 ACCEL_COMPILER, apply finish_options on
1635 DECL_FUNCTION_SPECIFIC_OPTIMIZATION.
1637 2017-08-03 Tom de Vries <tom@codesourcery.com>
1640 * config/nvptx/nvptx.c (nvptx_option_override): Emit sorry if
1641 function_entry_patch_area_size > 0.
1643 2017-08-03 Jakub Jelinek <jakub@redhat.com>
1646 * calls.c (alloc_max_size): Use HOST_WIDE_INT_UC (10??)
1647 instead of 10??LU, perform unit multiplication in wide_int,
1648 don't change alloc_object_size_limit if the limit is larger
1651 PR tree-optimization/81655
1652 PR tree-optimization/81588
1653 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): Handle also
1654 the case when ranges[i].low and high are 1 for unsigned type with
1658 * omp-low.c (diagnose_sb_0): Handle flag_openmp_simd like flag_openmp.
1659 (pass_diagnose_omp_blocks::gate): Enable also for flag_openmp_simd.
1661 2017-08-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1663 * tree-vrp.h: Add include guard.
1665 2017-08-02 Uros Bizjak <ubizjak@gmail.com>
1668 * config/i386/i386.md (unspecv): Add UNSPECV_UD2.
1669 (ud2): New insn pattern.
1670 * config/i386/i386.c (ix86_expand_epilogue):
1671 For naked functions, generate ud2 instead of trap insn.
1673 2017-08-02 Marek Polacek <polacek@redhat.com>
1676 * alloc-pool.h (base_pool_allocator): Initialize m_elt_size.
1678 2017-08-02 Tom de Vries <tom@codesourcery.com>
1679 Cesar Philippidis <cesar@codesourcery.com>
1681 * config/nvptx/nvptx.c (nvptx_lockless_update, nvptx_lockfull_update):
1682 Add missing edge probabilities.
1684 2017-08-02 Tamar Christina <tamar.christina@arm.com>
1686 * config/aarch64/aarch64.c (aarch64_reinterpret_float_as_int):
1689 2017-08-02 Jakub Jelinek <jakub@redhat.com>
1692 * function.c (thread_prologue_and_epilogue_insns): Determine blocks
1693 for find_many_sub_basic_blocks bitmap by looking up BLOCK_FOR_INSN
1694 of first NONDEBUG_INSN_P in each of the split_prologue_seq and
1695 prologue_seq sequences - if any.
1697 2017-08-02 Richard Biener <rguenther@suse.de>
1699 * tree-vect-stmts.c (vectorizable_store): Perform vector extracts
1700 via vectors if supported, integer extracts via punning if supported
1701 or otherwise vector extracts.
1703 2017-08-02 Richard Biener <rguenther@suse.de>
1705 * tree-ssa-pre.c (bitmap_insert_into_set_1): Remove and inline
1707 (bitmap_insert_into_set): ... this.
1709 2017-08-02 Richard Biener <rguenther@suse.de>
1711 PR tree-optimization/81633
1713 2015-08-17 Alan Hayward <alan.hayward@arm.com>
1715 PR tree-optimization/71752
1716 * tree-vect-slp.c (vect_get_slp_defs): Handle null operands.
1718 2017-08-01 Daniel Santos <daniel.santos@pobox.com>
1720 * config/i386/i386.h (ix86_frame::outlined_save_offset): Remove field.
1721 (machine_function::call_ms2sysv_pad_out): Remove field.
1722 * config/i386/i386.c (xlogue_layout::get_stack_space_used): Modify.
1723 (ix86_compute_frame_layout): Likewise.
1725 2017-08-01 H.J. Lu <hongjiu.lu@intel.com>
1728 * config/i386/i386.c (ix86_set_func_type): Disallow naked
1729 attribute with interrupt attribute.
1731 2017-08-01 Andrew Pinski <apinski@cavium.com>
1733 * tree-ssa-scopedtables.c (hashable_expr_equal_p): Check
1734 BIT_INSERT_EXPR's operand 1
1735 to see if the types precision matches.
1737 2017-08-01 Martin Liska <mliska@suse.cz>
1740 * builtins.c (expand_builtin_memcpy_args): Remove.
1741 (expand_builtin_memcpy): Call newly added function
1742 expand_builtin_memory_copy_args.
1743 (expand_builtin_memcpy_with_bounds): Likewise.
1744 (expand_builtin_mempcpy): Remove last argument.
1745 (expand_builtin_mempcpy_with_bounds): Likewise.
1746 (expand_builtin_memory_copy_args): New function created from
1747 expand_builtin_mempcpy_args with small modifications.
1748 (expand_builtin_mempcpy_args): Remove.
1749 (expand_builtin_stpcpy): Remove unused argument.
1750 (expand_builtin): Likewise.
1751 (expand_builtin_with_bounds): Likewise.
1753 2017-08-01 Martin Liska <mliska@suse.cz>
1756 Make mempcpy more optimal (PR middle-end/70140).
1758 2017-08-01 Jakub Jelinek <jakub@redhat.com>
1761 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
1762 __builtin_vec_cmpne verify both arguments are compatible vectors
1763 before looking at TYPE_MODE on the element type. For __builtin_vec_ld
1764 verify arg1_type is a pointer or array type. For __builtin_vec_st,
1765 move computation of aligned to after checking the argument types.
1769 * config/rs6000/vsx.md (vextract_fp_from_shorth,
1770 vextract_fp_from_shortl): Add element mode after mode in gen_vec_init*
1773 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
1774 Doug Rupp <rupp@adacore.com>
1775 Olivier Hainque <hainque@adacore.com>
1777 * config.gcc (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7 as
1778 well as arm-wrs-vxworks. Update target_cpu_name from arm6 (arch v3) to
1780 * config/arm/vxworks.h (MAYBE_TARGET_BPABI_CPP_BUILTINS): New, helper
1781 for TARGET_OS_CPP_BUILTIN.
1782 (TARGET_OS_CPP_BUILTIN): Invoke MAYBE_TARGET_BPABI_CPP_BUILTINS(),
1783 refine CPU definitions for arm_arch5 and add those for arm_arch6 and
1785 (MAYBE_ASM_ABI_SPEC): New, helper for SUBTARGET_EXTRA_ASM_SPEC,
1786 passing required abi options to the assembler for EABI configurations.
1787 (EXTRA_CC1_SPEC): New macro, to help prevent the implicit production
1788 of .text.hot and .text.unlikely sections for kernel modules when
1789 using ARM style exceptions.
1790 (CC1_SPEC): Remove obsolete attempt at mimicking Diab toolchain
1791 options. Add EXTRA_CC1_SPEC.
1792 (VXWORKS_ENDIAN_SPEC): Adjust comment and remove handling of Diab
1794 (DWARF2_UNWIND_INFO): Redefine to handle the pre/post VxWorks 7
1796 (ARM_TARGET2_DWARF_FORMAT): Define.
1797 * config/arm/t-vxworks: Adjust multilib control to removal of the
1798 Diab command line options.
1800 2017-08-01 Martin Liska <mliska@suse.cz>
1802 PR gcov-profile/81561
1803 * gcov.c (unblock): Make unblocking safe as we need to preserve
1804 index correspondence of blocks and block_lists.
1806 2017-08-01 Richard Biener <rguenther@suse.de>
1808 PR tree-optimization/81181
1809 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
1810 (compute_antic): ... end of iteration here.
1812 2017-08-01 James Greenhalgh <james.greenhalgh@arm.com>
1814 * common.opt (ftree-vectorize): No longer set flag_tree_vectorize.
1815 (ftree-loop-vectorize): Set as EnabledBy ftree-vectorize.
1816 (ftree-slp-vectorize): Likewise.
1817 * omp-expand (expand_omp_simd): Remove flag_tree_vectorize, as it
1818 can no longer be set independent of flag_tree_loop_vectorize.
1819 * omp-general.c (emp_max_vf): Likewise.
1820 * opts.c (enable_fdo_optimizations): Remove references to
1821 flag_tree_vectorize, these are now implicit.
1822 (common_handle_option): Remove handling for OPT_ftree_vectorize,
1823 and leave it for the options machinery.
1825 2017-08-01 Martin Liska <mliska@suse.cz>
1828 * builtins.c (expand_builtin_memcpy_args): Remove.
1829 (expand_builtin_memcpy): Call newly added function
1830 expand_builtin_memory_copy_args.
1831 (expand_builtin_memcpy_with_bounds): Likewise.
1832 (expand_builtin_mempcpy): Remove last argument.
1833 (expand_builtin_mempcpy_with_bounds): Likewise.
1834 (expand_builtin_memory_copy_args): New function created from
1835 expand_builtin_mempcpy_args with small modifications.
1836 (expand_builtin_mempcpy_args): Remove.
1837 (expand_builtin_stpcpy): Remove unused argument.
1838 (expand_builtin): Likewise.
1839 (expand_builtin_with_bounds): Likewise.
1841 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
1844 * config/i386/i386.c (ix86_print_operand_address_as): For -masm=intel
1845 print "ds:" only for immediates in generic address space.
1847 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
1850 * config/i386/i386.c (ix86_funciton_naked): New prototype.
1851 (ix86_function_ok_for_sibcall): Return false for naked functions.
1853 2017-08-01 Richard Biener <rguenther@suse.de>
1855 * tree-ssa-pre.c (print_pre_expr): Handle NULL expr.
1856 (compute_antic): Seed worklist with exit block predecessors.
1857 * cfganal.c (dfs_find_deadend): For a cycle return the source
1858 of the edge closing it.
1860 2017-08-01 Tamar Christina <tamar.christina@arm.com>
1862 * config/aarch64/aarch64.c
1863 (aarch64_can_const_movi_rtx_p): Move 0 check.
1865 2017-08-01 Bin Cheng <bin.cheng@arm.com>
1867 * tree.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Delete.
1868 * fold-const.c (fold_comparison, fold_binary_loc): Delete use of
1870 * match.pd: Ditto in address comparison pattern.
1872 2017-08-01 Bin Cheng <bin.cheng@arm.com>
1874 PR tree-optimization/81627
1875 * tree-predcom.c (prepare_finalizers): Always rewrite into loop
1876 closed ssa form for store-store chain.
1878 2017-08-01 Bin Cheng <bin.cheng@arm.com>
1880 PR tree-optimization/81620
1881 * tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
1882 for store-store chain.
1884 2017-08-01 Jakub Jelinek <jakub@redhat.com>
1886 PR tree-optimization/81588
1887 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): If
1888 ranges[i].in_p, invert comparison code ccode. For >/>=,
1889 swap rhs1 and rhs2 and comparison code unconditionally,
1890 for </<= don't do that. Don't swap rhs1/rhs2 again if
1891 ranges[i].in_p, instead invert comparison code ccode if
1892 opcode or oe->rank is BIT_IOR_EXPR.
1895 * optabs.def (vec_extract_optab, vec_init_optab): Change from
1896 a direct optab to conversion optab.
1897 * optabs.c (expand_vector_broadcast): Use convert_optab_handler
1898 with GET_MODE_INNER as last argument instead of optab_handler.
1899 * expmed.c (extract_bit_field_1): Likewise. Use vector from
1900 vector extraction if possible and optab is available.
1901 * expr.c (store_constructor): Use convert_optab_handler instead
1902 of optab_handler. Use vector initialization from smaller
1903 vectors if possible and optab is available.
1904 * tree-vect-stmts.c (vectorizable_load): Likewise.
1905 * doc/md.texi (vec_extract, vec_init): Document that the optabs
1907 * config/i386/i386.c (ix86_expand_vector_init): Handle expansion
1908 of vec_init from half-sized vectors with the same element mode.
1909 * config/i386/sse.md (ssehalfvecmode): Add V4TI case.
1910 (ssehalfvecmodelower, ssescalarmodelower): New mode attributes.
1911 (reduc_plus_scal_v8df, reduc_plus_scal_v4df, reduc_plus_scal_v2df,
1912 reduc_plus_scal_v16sf, reduc_plus_scal_v8sf, reduc_plus_scal_v4sf,
1913 reduc_<code>_scal_<mode>, reduc_umin_scal_v8hi): Add element mode
1914 after mode in gen_vec_extract* calls.
1915 (vec_extract<mode>): Renamed to ...
1916 (vec_extract<mode><ssescalarmodelower>): ... this.
1917 (vec_extract<mode><ssehalfvecmodelower>): New expander.
1918 (rotl<mode>3, rotr<mode>3, <shift_insn><mode>3, ashrv2di3): Add
1919 element mode after mode in gen_vec_init* calls.
1920 (VEC_INIT_HALF_MODE): New mode iterator.
1921 (vec_init<mode>): Renamed to ...
1922 (vec_init<mode><ssescalarmodelower>): ... this.
1923 (vec_init<mode><ssehalfvecmodelower>): New expander.
1924 * config/i386/mmx.md (vec_extractv2sf): Renamed to ...
1925 (vec_extractv2sfsf): ... this.
1926 (vec_initv2sf): Renamed to ...
1927 (vec_initv2sfsf): ... this.
1928 (vec_extractv2si): Renamed to ...
1929 (vec_extractv2sisi): ... this.
1930 (vec_initv2si): Renamed to ...
1931 (vec_initv2sisi): ... this.
1932 (vec_extractv4hi): Renamed to ...
1933 (vec_extractv4hihi): ... this.
1934 (vec_initv4hi): Renamed to ...
1935 (vec_initv4hihi): ... this.
1936 (vec_extractv8qi): Renamed to ...
1937 (vec_extractv8qiqi): ... this.
1938 (vec_initv8qi): Renamed to ...
1939 (vec_initv8qiqi): ... this.
1940 * config/rs6000/vector.md (VEC_base_l): New mode attribute.
1941 (vec_init<mode>): Renamed to ...
1942 (vec_init<mode><VEC_base_l>): ... this.
1943 (vec_extract<mode>): Renamed to ...
1944 (vec_extract<mode><VEC_base_l>): ... this.
1945 * config/rs6000/paired.md (vec_initv2sf): Renamed to ...
1946 (vec_initv2sfsf): ... this.
1947 * config/rs6000/altivec.md (splitter, altivec_copysign_v4sf3,
1948 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
1949 vec_unpacku_lo_v8hi, mulv16qi3, altivec_vreve<mode>2): Add
1950 element mode after mode in gen_vec_init* calls.
1951 * config/aarch64/aarch64-simd.md (vec_init<mode>): Renamed to ...
1952 (vec_init<mode><Vel>): ... this.
1953 (vec_extract<mode>): Renamed to ...
1954 (vec_extract<mode><Vel>): ... this.
1955 * config/aarch64/iterators.md (Vel): New mode attribute.
1956 * config/s390/s390.c (s390_expand_vec_strlen, s390_expand_vec_movstr):
1957 Add element mode after mode in gen_vec_extract* calls.
1958 * config/s390/vector.md (non_vec_l): New mode attribute.
1959 (vec_extract<mode>): Renamed to ...
1960 (vec_extract<mode><non_vec_l>): ... this.
1961 (vec_init<mode>): Renamed to ...
1962 (vec_init<mode><non_vec_l>): ... this.
1963 * config/s390/s390-builtins.def (s390_vlgvb, s390_vlgvh, s390_vlgvf,
1964 s390_vlgvf_flt, s390_vlgvg, s390_vlgvg_dbl): Add element mode after
1966 * config/arm/iterators.md (V_elem_l): New mode attribute.
1967 * config/arm/neon.md (vec_extract<mode>): Renamed to ...
1968 (vec_extract<mode><V_elem_l>): ... this.
1969 (vec_extractv2di): Renamed to ...
1970 (vec_extractv2didi): ... this.
1971 (vec_init<mode>): Renamed to ...
1972 (vec_init<mode><V_elem_l>): ... this.
1973 (reduc_plus_scal_<mode>, reduc_plus_scal_v2di, reduc_smin_scal_<mode>,
1974 reduc_smax_scal_<mode>, reduc_umin_scal_<mode>,
1975 reduc_umax_scal_<mode>, neon_vget_lane<mode>, neon_vget_laneu<mode>):
1976 Add element mode after gen_vec_extract* calls.
1977 * config/mips/mips-msa.md (vec_init<mode>): Renamed to ...
1978 (vec_init<mode><unitmode>): ... this.
1979 (vec_extract<mode>): Renamed to ...
1980 (vec_extract<mode><unitmode>): ... this.
1981 * config/mips/loongson.md (vec_init<mode>): Renamed to ...
1982 (vec_init<mode><unitmode>): ... this.
1983 * config/mips/mips-ps-3d.md (vec_initv2sf): Renamed to ...
1984 (vec_initv2sfsf): ... this.
1985 (vec_extractv2sf): Renamed to ...
1986 (vec_extractv2sfsf): ... this.
1987 (reduc_plus_scal_v2sf, reduc_smin_scal_v2sf, reduc_smax_scal_v2sf):
1988 Add element mode after gen_vec_extract* calls.
1989 * config/mips/mips.md (unitmode): New mode iterator.
1990 * config/spu/spu.c (spu_expand_prologue, spu_allocate_stack,
1991 spu_builtin_extract): Add element mode after gen_vec_extract* calls.
1992 * config/spu/spu.md (inner_l): New mode attribute.
1993 (vec_init<mode>): Renamed to ...
1994 (vec_init<mode><inner_l>): ... this.
1995 (vec_extract<mode>): Renamed to ...
1996 (vec_extract<mode><inner_l>): ... this.
1997 * config/sparc/sparc.md (veltmode): New mode iterator.
1998 (vec_init<VMALL:mode>): Renamed to ...
1999 (vec_init<VMALL:mode><VMALL:veltmode>): ... this.
2000 * config/ia64/vect.md (vec_initv2si): Renamed to ...
2001 (vec_initv2sisi): ... this.
2002 (vec_initv2sf): Renamed to ...
2003 (vec_initv2sfsf): ... this.
2004 (vec_extractv2sf): Renamed to ...
2005 (vec_extractv2sfsf): ... this.
2006 * config/powerpcspe/vector.md (VEC_base_l): New mode attribute.
2007 (vec_init<mode>): Renamed to ...
2008 (vec_init<mode><VEC_base_l>): ... this.
2009 (vec_extract<mode>): Renamed to ...
2010 (vec_extract<mode><VEC_base_l>): ... this.
2011 * config/powerpcspe/paired.md (vec_initv2sf): Renamed to ...
2012 (vec_initv2sfsf): ... this.
2013 * config/powerpcspe/altivec.md (splitter, altivec_copysign_v4sf3,
2014 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
2015 vec_unpacku_lo_v8hi, mulv16qi3): Add element mode after mode in
2016 gen_vec_init* calls.
2018 2017-08-01 Richard Biener <rguenther@suse.de>
2020 PR tree-optimization/81297
2021 * tree-vrp.c (get_single_symbol): Remove assert, instead drop
2022 TREE_OVERFLOW from INTEGER_CSTs.
2024 2017-07-31 Segher Boessenkool <segher@kernel.crashing.org>
2026 * config/rs6000/rs6000.c (enum rs6000_reg_type): Delete trailing comma.
2028 2017-07-31 Carl Love <cel@us.ibm.com>
2030 * config/rs6000/rs6000-c: Add support for built-in functions
2031 vector signed char vec_xl_be (signed long long, signed char *);
2032 vector unsigned char vec_xl_be (signed long long, unsigned char *);
2033 vector signed int vec_xl_be (signed long long, signed int *);
2034 vector unsigned int vec_xl_be (signed long long, unsigned int *);
2035 vector signed long long vec_xl_be (signed long long, signed long long *);
2036 vector unsigned long long vec_xl_be (signed long long, unsigned long long *);
2037 vector signed short vec_xl_be (signed long long, signed short *);
2038 vector unsigned short vec_xl_be (signed long long, unsigned short *);
2039 vector double vec_xl_be (signed long long, double *);
2040 vector float vec_xl_be (signed long long, float *);
2041 * config/rs6000/altivec.h (vec_xl_be): Add #define.
2042 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI, XL_BE_V8HI, XL_BE_V4SI)
2043 XL_BE_V2DI, XL_BE_V4SF, XL_BE_V2DF, XL_BE): Add definitions
2045 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Add function.
2046 (altivec_expand_builtin): Add switch statement to call
2047 altivec_expand_xl_be for each builtin.
2048 (altivec_init_builtins): Add def_builtin for _builtin_vsx_le_be_v8hi,
2049 __builtin_vsx_le_be_v4si, __builtin_vsx_le_be_v2di,
2050 __builtin_vsx_le_be_v4sf, __builtin_vsx_le_be_v2df,
2051 __builtin_vsx_le_be_v16qi.
2052 * doc/extend.texi: Update the built-in documentation file for the
2053 new built-in functions.
2055 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
2058 * config/i386/i386.c (ix86_allocate_stack_slots_for_args):
2060 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
2062 2017-07-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2064 * config.gcc: Add z14.
2065 * config/s390/driver-native.c (s390_host_detect_local_cpu): Add
2066 CPU model numbers for z13s and z14.
2067 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Replace
2069 * config/s390/s390-opts.h (enum processor_type): Rename
2070 PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
2071 * config/s390/s390.c (processor_table): Add field for CPU name to
2072 be passed to Binutils.
2073 (s390_asm_output_machine_for_arch): Use the new field in
2074 processor_table for Binutils.
2075 (s390_expand_builtin): Replace arch12 with z14.
2076 (s390_issue_rate): Rename PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
2077 (s390_get_sched_attrmask): Likewise.
2078 (s390_get_unit_mask): Likewise.
2079 * config/s390/s390.opt: Add z14 to processor_type enum.
2081 2017-07-31 Martin Jambor <mjambor@suse.cz>
2084 * ipa-fnsummary.c (ipa_fn_summary_generate): Set versionable
2085 regardless of optimization level.
2087 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
2088 Martin Liska <mliska@suse.cz>
2090 * predict.def: Remove old comment and adjust probability.
2091 * gimplify.c (should_warn_for_implicit_fallthrough): Ignore
2094 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
2097 * config/i386/i386.c (ix86_function_naked): New function.
2098 (ix86_can_use_return_insn_p): Return false for naked functions.
2099 (ix86_expand_prologue): Skip prologue for naked functions.
2100 (ix86_expand_epilogue): Skip epilogue for naked functions
2101 and emit trap instruction.
2102 (ix86_warn_func_return): New function.
2103 (ix86_attribute_table): Add "naked" attribute specification.
2104 (TARGET_WARN_FUNC_RETURN): Define.
2105 * doc/extend.texi (x86 Function Attributes) <naked>: Document it.
2107 2017-07-31 Martin Liska <mliska@suse.cz>
2109 * gimple-pretty-print.c (dump_gimple_label): Never dump BB info.
2110 (dump_gimple_bb_header): Always dump BB info.
2111 (pp_cfg_jump): Do not append info about BB when dumping a jump.
2113 2017-07-31 Martin Liska <mliska@suse.cz>
2116 * convert.c (convert_to_integer_1): Guard condition with flag_sanitize_p
2117 also with current_function_decl non-null equality.
2119 2017-07-31 Jakub Jelinek <jakub@redhat.com>
2122 * ubsan.c (ubsan_type_descriptor): For UBSAN_PRINT_ARRAY don't
2123 change type to the element type, instead add eltype variable and
2124 use it where we are interested in the element type.
2126 PR tree-optimization/81603
2127 * ipa-polymorphic-call.c
2128 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
2129 offset arithmetic in offset_int, bail out if the resulting bit offset
2130 doesn't fit into shwi.
2132 2017-07-31 Martin Liska <mliska@suse.cz>
2134 * gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
2135 (gimplify_save_expr): Fix comment.
2137 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
2140 * config/i386/i386.c (ix86_function_arg): Update arguments for
2142 (ix86_compute_frame_layout): Set the initial stack offset to
2143 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
2144 INCOMING_FRAME_SP_OFFSET.
2145 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
2146 stack before exception handler returns.
2147 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
2148 the 'ERROR_CODE' for exception handler.
2150 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
2152 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
2153 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
2154 (ASM_OUTPUT_REG_POP): Ditto.
2155 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
2156 instead of asm_fprintf to output pure string.
2158 2017-07-29 Jakub Jelinek <jakub@redhat.com>
2160 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
2161 to imported_module_or_decl hook.
2162 (debug_nothing_tree_tree_tree_bool): Remove.
2163 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
2164 * debug.c (do_nothing_debug_hooks): Use
2165 debug_nothing_tree_tree_tree_bool_bool instead of
2166 debug_nothing_tree_tree_tree_bool.
2167 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2168 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
2169 * sdbout.c (sdb_debug_hooks): Likewise.
2170 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
2171 (gen_namespace_die): Add DW_AT_export_symbols attribute if
2173 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
2174 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
2175 attribute, don't add anything.
2177 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2179 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
2180 (fold_build2_stat_loc): Likewise.
2181 (fold_build3_stat_loc): Likewise.
2182 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
2183 (fold_build1_loc): Remove macro.
2184 (fold_build2_loc): Likewise.
2185 (fold_build3_loc): Likewise.
2187 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2189 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
2190 (gimple_build_debug_bind_source_stat): Likewise.
2191 * gimple.h (gimple_build_debug_bind): Remove macro.
2192 (gimple_build_debug_bind_source): Likewise.
2194 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2196 * bitmap.c (bitmap_alloc): Adjust.
2197 (bitmap_gc_alloc): Likewise.
2198 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
2200 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2202 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
2203 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
2204 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
2205 (bitmap_gc_alloc_stat): Likewise.
2206 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
2208 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2210 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
2211 * rtl.h (shallow_copy_rtx): Remove macro.
2213 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2215 * emit-rtl.c (gen_raw_REG): Adjust.
2216 * gengenrtl.c (gendef): Likewise.
2217 * rtl.c (rtx_alloc_stat): Remove _stat from name.
2218 * rtl.h (rtx_alloc): Remove macro.
2220 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2222 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
2223 (build_tree_list_stat): Likewise.
2224 * tree.h (build_tree_list): Remove macro.
2225 (build_tree_list_vec): Likewise.
2227 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2229 * tree.c (make_vector_stat): Remove _stat from name.
2230 (build_vector_stat): Likewise.
2231 * tree.h (make_vector_stat): Remove macro.
2232 (build_vector_stat): Likewise.
2234 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2236 * tree.h (build_var_debug_value): Remove prototype.
2238 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2240 * tree.c (tree_cons_stat): Remove _stat from name.
2241 * tree.h (tree_cons): Remove macro.
2243 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2245 * tree.c (build_vl_exp_stat): Remove _stat from name.
2246 * tree.h (build_vl_exp): Remove macro.
2248 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2250 * tree.c (build_decl_stat): Remove _stat from name.
2251 * tree.h (build_decl): Remove macro.
2253 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2255 * gimple.c (gimple_build_with_ops_stat): Adjust.
2256 (gimple_alloc_stat): Remove _stat from name.
2257 * gimple.h (gimple_alloc): Remove macro.
2259 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2261 * tree.c (make_tree_vec_stat): Remove _stat from name.
2262 (grow_tree_vec_stat): Likewise.
2263 * tree.h (make_tree_vec_stat): Adjust prototype.
2264 (grow_tree_vec_stat): Likewise.
2265 (make_tree_vec): Remove macro.
2266 (grow_tree_vec): Likewise.
2268 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2270 * fold-const.c (fold_build1_stat_loc): Adjust.
2271 (fold_build2_stat_loc): Likewise.
2272 (fold_build3_stat_loc): Likewise.
2273 * tree.c (build0_stat): Remove _stat from name.
2274 (build1_stat): Likewise.
2275 (build2_stat): Likewise.
2276 (build3_stat): Likewise.
2277 (build4_stat): Likewise.
2278 (build5_stat): Likewise.
2279 * tree.h (build1_loc): Remove macro, and rename _stat function
2281 (build2_loc): Likewise.
2282 (build3_loc): Likewise.
2283 (build4_loc): Likewise.
2284 (build5_loc): Likewise.
2286 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2288 * tree.c (make_int_cst_stat): Remove _stat from name.
2289 * tree.h (make_int_cst_stat): Adjust prototype.
2290 (make_int_cst): Remove macro.
2292 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2294 * tree.c (make_tre_binfo_stat): Remove _stat from name.
2295 * tree.h (make_tree_binfo_stat): Adjust prototype.
2296 (make_tree_binfo): Remove.
2298 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2300 * tree.c (copy_node_stat): Rename to copy_node.
2301 (build_distinct_type_copy): Adjust.
2302 * tree.h (copy_node_stat): Adjust prototype.
2303 (copy_node): Remove macro.
2305 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2307 * tree.c (make_node_stat): rename to make_node.
2308 (build_tree_list_stat): Adjust.
2309 (build0_stat): Likewise.
2310 (build2_stat): Likewise.
2311 (build3_stat): Likewise.
2312 (build4_stat): Likewise.
2313 (build5_stat): Likewise.
2314 (build_decl_stat): Likewise.
2315 * tree.h (make_node_stat): Adjust prototype.
2316 (make_node): remove macro.
2318 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
2320 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
2321 (PPC_FEATURE2_SCV): Likewise.
2322 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
2324 2017-07-28 Tamar Christina <tamar.christina@arm.com>
2326 * config/aarch64/aarch64.c
2327 (aarch64_internal_mov_immediate): Add new special pattern.
2328 * config/aarch64/aarch64.md (*movdi_aarch64):
2329 Add reg/32bit const mov case.
2331 2017-07-28 Tamar Christina <tamar.christina@arm.com>
2332 Richard Sandiford <richard.sandiford@linaro.org>
2334 * config/aarch64/aarch64.md (mov<mode>): Generalize.
2335 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
2336 Add integer and movi cases.
2337 (movi-split-hf-df-sf split, fp16): New.
2338 (enabled): Added TARGET_FP_F16INST.
2339 * config/aarch64/iterators.md (GPF_HF): New.
2340 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
2342 2017-07-28 Tamar Christina <tamar.christina@arm.com>
2344 * config/aarch64/aarch64.c
2345 (aarch64_simd_container_mode): Add prototype.
2346 (aarch64_expand_mov_immediate): Add HI support.
2347 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
2348 (aarch64_can_const_movi_rtx_p): New.
2349 (aarch64_preferred_reload_class):
2350 Remove restrictions of using FP registers for certain SIMD operations.
2351 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
2352 (aarch64_valid_floating_const): Add integer move validation.
2353 (aarch64_simd_imm_scalar_p): Remove.
2354 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
2355 (aarch64_legitimate_constant_p): Expand list of supported cases.
2356 * config/aarch64/aarch64-protos.h
2357 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
2358 (aarch64_reinterpret_float_as_int): New.
2359 (aarch64_simd_imm_scalar_p): Remove.
2360 * config/aarch64/constraints.md (Uvi): New.
2361 (Dd): Split into Ds and new Dd.
2362 * config/aarch64/aarch64.md (*movsi_aarch64):
2364 (*movdi_aarch64): Add SIMD mov case.
2366 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2368 * tree-predcom.c: (struct chain): Handle store-store chain in which
2369 stores for elimination only store loop invariant values.
2370 (execute_pred_commoning_chain): Ditto.
2371 (prepare_initializers_chain_store_elim): Ditto.
2372 (prepare_finalizers): Ditto.
2373 (is_inv_store_elimination_chain): New function.
2374 (initialize_root_vars_store_elim_1): New function.
2376 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2378 * tree-predcom.c: Revise general description of the pass.
2379 (enum chain_type): New enum type for store elimination.
2380 (struct chain): New field supporting store elimination.
2381 (struct component): Ditto.
2382 (dump_chain): Dump store-stores chain.
2383 (release_chain): Release resources.
2384 (split_data_refs_to_components): Compute and create component
2385 contains only stores for elimination.
2386 (get_chain_last_ref_at): New function.
2387 (make_invariant_chain): Initialization.
2388 (make_rooted_chain): Specify chain type in parameter and record it.
2389 (add_looparound_copies): Skip for store-stores chain.
2390 (determine_roots_comp): Compute type of chain and pass it to
2392 (initialize_root_vars_store_elim_2): New function.
2393 (finalize_eliminated_stores): New function.
2394 (remove_stmt): Handle store for elimination.
2395 (execute_pred_commoning_chain): Execute predictive commoning on
2397 (determine_unroll_factor): Skip unroll for store-stores chain.
2398 (prepare_initializers_chain_store_elim): New function.
2399 (prepare_initializers_chain): Hanlde store-store chain.
2400 (prepare_finalizers_chain, prepare_finalizers): New function.
2401 (tree_predictive_commoning_loop): Return integer value indicating
2402 if loop is unrolled or lcssa form is corrupted.
2403 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
2405 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2407 * tree-predcom.c (initialize_root): Delete.
2408 (execute_pred_commoning_chain): Initialize root vars and replace
2409 reference of non-combined chain directly, rather than call above
2412 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2414 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
2415 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
2417 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2419 * tree-predcom.c (struct chain): New field init_seq.
2420 (release_chain): Release init_seq.
2421 (prepare_initializers_chain): Record intialization stmts in above
2423 (insert_init_seqs): New function.
2424 (tree_predictive_commoning_loop): Call insert_init_seqs.
2426 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2428 * tree-predcom.c (determine_roots_comp): Skip trivial components.
2430 2017-07-28 Richard Biener <rguenther@suse.de>
2432 * match.pd: Remove superfluous :c.
2433 * genmatch.c (simplify::id): Add member.
2434 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
2436 (current_id): New global.
2437 (dt_node::parent): Move from ...
2438 (dt_operand::parent): ... here. Add for_id member.
2439 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
2440 (decision_tree::find_node): Relax order requirement when
2441 merging DT_TRUE nodes to ones inbetween the current simplify
2442 and the one we try to merge with. Add diagnostic whenever
2443 we need to enforce pattern order by not merging.
2444 (decision_tree::insert): Set current_id.
2445 (decision_tree::print_node): Dump parent node and for_id.
2446 (parser::last_id): Add member.
2447 (parser::push_simplify): Assign unique id.
2448 (parser::parser): Initialize last_id.
2450 2017-07-28 Martin Liska <mliska@suse.cz>
2453 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
2454 gimple_build_debug_bind.
2456 2017-07-28 Richard Biener <rguenther@suse.de>
2458 PR tree-optimization/81502
2459 * match.pd: Add pattern combining BIT_INSERT_EXPR with
2461 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
2463 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
2464 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
2465 for BIT_FIELD_REF args.
2466 * fold-const.c (make_bit_field_ref): Likewise.
2467 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
2469 2017-07-28 Jakub Jelinek <jakub@redhat.com>
2472 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
2473 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
2474 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
2475 Or it into SANITIZER_UNDEFINED.
2476 * ubsan.c: Include gimple-fold.h and varasm.h.
2477 (ubsan_expand_ptr_ifn): New function.
2478 (instrument_pointer_overflow): New function.
2479 (maybe_instrument_pointer_overflow): New function.
2480 (instrument_object_size): Formatting fix.
2481 (pass_ubsan::execute): Call instrument_pointer_overflow
2482 and maybe_instrument_pointer_overflow.
2483 * internal-fn.c (expand_UBSAN_PTR): New function.
2484 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
2485 * sanitizer.def (__ubsan_handle_pointer_overflow,
2486 __ubsan_handle_pointer_overflow_abort): New builtins.
2487 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
2488 * internal-fn.def (UBSAN_PTR): New internal function.
2489 * opts.c (sanitizer_opts): Add pointer-overflow.
2490 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
2491 * fold-const.c (build_range_check): Compute pointer range check in
2492 integral type if pointer arithmetics would be needed. Formatting
2495 2017-07-28 Martin Liska <mliska@suse.cz>
2498 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
2499 parameters that are of a variable-length.
2501 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
2503 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
2505 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
2506 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
2507 (CRT_CALL_STATIC_FUNCTION): Likewise.
2508 (ASM_DEFAULT_SPEC): New define.
2509 (ASM_SPEC32): Likewise.
2510 (ASM_SPEC64): Likewise.
2511 (ASM_SPEC_COMMON): Likewise.
2512 (ASM_SPEC): Likewise.
2513 (INVALID_64BIT): Likewise.
2514 (LINK_OS_DEFAULT_SPEC): Likewise.
2515 (LINK_OS_SPEC32): Likewise.
2516 (LINK_OS_SPEC64): Likewise.
2517 (POWERPC_LINUX): Likewise.
2518 (PTRDIFF_TYPE): Likewise.
2519 (RESTORE_FP_PREFIX): Likewise.
2520 (RESTORE_FP_SUFFIX): Likewise.
2521 (SAVE_FP_PREFIX): Likewise.
2522 (SAVE_FP_SUFFIX): Likewise.
2523 (SIZE_TYPE): Likewise.
2524 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
2525 (TARGET_64BIT): Likewise.
2526 (TARGET_64BIT): Likewise.
2527 (TARGET_AIX): Likewise.
2528 (WCHAR_TYPE_SIZE): Likewise.
2529 (WCHAR_TYPE): Undefine.
2530 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
2531 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
2532 (CPP_OS_RTEMS_SPEC): Delete.
2533 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
2534 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
2536 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
2538 2017-07-28 Jakub Jelinek <jakub@redhat.com>
2540 PR tree-optimization/81578
2541 * tree-parloops.c (build_new_reduction): Bail out if
2542 reduction_code isn't one of the standard OpenMP reductions.
2543 Move the details printing after that decision.
2545 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
2547 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
2548 related to reload_in_progress.
2549 (splat_input_operand): Likewise.
2550 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
2552 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
2554 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
2555 (TARGET_INSTANTIATE_DECLS): Likewise.
2556 (legitimate_indexed_address_p): Delete reload_in_progress code.
2557 (rs6000_debug_legitimate_address_p): Likewise.
2558 (rs6000_eliminate_indexed_memrefs): Likewise.
2559 (rs6000_emit_le_vsx_store): Likewise.
2560 (rs6000_emit_move_si_sf_subreg): Likewise.
2561 (rs6000_emit_move): Likewise.
2562 (register_to_reg_type): Likewise.
2563 (rs6000_pre_atomic_barrier): Likewise.
2564 (rs6000_machopic_legitimize_pic_address): Likewise.
2565 (rs6000_allocate_stack_temp): Likewise.
2566 (rs6000_address_for_fpconvert): Likewise.
2567 (rs6000_address_for_altivec): Likewise.
2568 (rs6000_secondary_memory_needed_rtx): Delete function.
2569 (rs6000_check_sdmode): Likewise.
2570 (rs6000_alloc_sdmode_stack_slot): Likewise.
2571 (rs6000_instantiate_decls): Likewise.
2572 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
2573 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
2574 Delete reload_in_progress.
2575 (*vec_reload_and_plus_<mptrsize>): Likewise.
2576 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2577 (vsx_div_v2di): Likewise.
2578 (vsx_udiv_v2di): Likewise.
2580 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
2582 * config/rs6000/rs6000.opt (mlra): Replace with stub.
2583 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
2584 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
2585 (rs6000_debug_reg_global): Delete print of LRA status.
2586 (rs6000_option_override_internal): Delete dead LRA related code.
2587 (rs6000_lra_p): Delete function.
2588 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
2590 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
2592 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
2593 * config/riscv/rtems.h: New file.
2595 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2596 Sudakshina Das <sudi.das@arm.com>
2598 * config/aarch64/aarch64.md
2599 (define_split for and<mode>3nr_compare): Move
2600 non aarch64_logical_operand to a register.
2601 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
2602 register immediate operand to a register.
2603 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
2605 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
2608 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
2610 2017-07-27 Richard Biener <rguenther@suse.de>
2612 PR tree-optimization/81573
2613 PR tree-optimization/81494
2614 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
2615 multi defuse cycle case.
2617 2017-07-27 Richard Biener <rguenther@suse.de>
2619 PR tree-optimization/81571
2620 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
2623 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
2625 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
2626 earlier and only if MASK_FPU is set. Adjust formatting.
2628 2017-07-27 Martin Liska <mliska@suse.cz>
2630 * opt-functions.awk: Add validation of value of Init.
2631 * optc-gen.awk: Pass new argument.
2633 2017-07-27 Martin Liska <mliska@suse.cz>
2635 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
2636 Fix wrong condition.
2638 2017-07-27 Martin Liska <mliska@suse.cz>
2640 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
2641 BBs and edges seen by autoFDO.
2643 2017-07-27 Richard Biener <rguenther@suse.de>
2645 PR tree-optimization/81502
2646 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
2647 with incompatible but same sized type.
2648 (execute_update_addresses_taken): Likewise.
2650 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
2652 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
2653 flag_tree_loop_vectorize rather than flag_tree_vectorize.
2655 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2658 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
2659 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
2660 Change s_operand to memory_operand.
2662 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
2664 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
2665 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
2666 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
2667 Emit instructions rather than returning an expression. Handle TFmode
2668 and KFmode by casting to TImode.
2669 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
2670 (rs6000_emit_le_vsx_store): Likewise.
2671 * config/rs6000/vsx.md (VSX_TI): New iterator.
2672 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
2673 (*vsx_le_undo_permute_<mode>): Likewise.
2674 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
2675 emit the split sequence.
2676 (*vsx_le_perm_store_<mode>): Likewise.
2678 2017-07-27 Jakub Jelinek <jakub@redhat.com>
2680 PR tree-optimization/81555
2681 PR tree-optimization/81556
2682 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
2683 if true, force CHANGED for the recursive invocation.
2684 (reassociate_bb): Remember original length of ops array, pass
2685 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
2687 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
2688 attributes for noipa attribute. For naked attribute use
2689 lookup_attribute first before lookup_attribute_spec.
2690 * final.c (rest_of_handle_final): Disable IPA RA for functions with
2692 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
2693 for functions with noipa attribute.
2694 (cgraph_externally_visible_p): Return true for functions with noipa
2696 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
2697 for functions with noipa attribute.
2698 * doc/extend.texi: Document noipa function attribute.
2699 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
2700 also for functions with noipa attribute.
2701 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
2703 2017-07-26 Andrew Pinski <apinski@cavium.com>
2705 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
2706 vec_unalign_load_cost and vec_unalign_store_cost.
2708 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
2710 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
2711 -mvsx-small-integer option.
2712 (ISA_3_0_MASKS_IEEE): Likewise.
2713 (OTHER_VSX_VECTOR_MASKS): Likewise.
2714 (POWERPC_MASKS): Likewise.
2715 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
2716 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
2717 code, only testing for DImode being allowed in non-VSX floating
2719 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
2720 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
2722 (rs6000_option_override_internal): Delete -mvsx-small-integer.
2723 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
2724 TARGET_P8_VECTOR test.
2725 (rs6000_secondary_reload_simple_move): Likewise.
2726 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
2727 since TARGET_P9_VECTOR was already tested.
2728 (rs6000_opt_masks): Remove -mvsx-small-integer.
2729 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
2730 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
2732 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
2733 test for TARGET_VEXTRACTUB was used, and that uses
2735 (p9 extract splitter): Likewise.
2736 (vsx_extract_<mode>_di_p9): Likewise.
2737 (vsx_extract_<mode>_store_p9): Likewise.
2738 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
2739 for TARGET_P9_VECTOR was used. Delete code that is now dead with
2740 the elimination of TARGET_VSX_SMALL_INTEGER.
2741 (vsx_extract_<mode>_p8): Likewise.
2742 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
2743 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
2744 (vsx_set_<mode>_p9): Likewise.
2745 (vsx_set_v4sf_p9): Likewise.
2746 (vsx_set_v4sf_p9_zero): Likewise.
2747 (vsx_insert_extract_v4sf_p9): Likewise.
2748 (vsx_insert_extract_v4sf_p9_2): Likewise.
2749 * config/rs6000/rs6000.md (sign extend splitter): Change
2750 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
2751 (floatsi<mode>2_lfiwax_mem): Likewise.
2752 (floatunssi<mode>2_lfiwzx_mem): Likewise.
2753 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
2754 since a test for TARGET_P9_VECTOR was used.
2755 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
2756 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
2757 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
2758 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
2759 TARGET_P8_VECTOR test.
2760 (fix_trunc<mode>si2_stfiwx): Likewise.
2761 (fix_trunc<mode>si2_internal): Likewise.
2762 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
2763 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
2765 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
2766 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
2767 TARGET_P8_VECTOR test.
2768 (fixuns_trunc<mode>si2_stfiwx): Likewise.
2769 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
2770 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
2772 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
2773 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
2774 since a test for TARGET_P9_VECTOR was used.
2775 (splitter for loading small constants): Likewise.
2777 2017-07-26 Andrew Pinski <apinski@cavium.com>
2779 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
2782 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
2785 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
2786 (fp_valid_at): Likewise.
2788 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
2790 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
2791 (qdf24xx_addrcost_table): Likewise.
2792 (cortexa57_tunings): Update to use generic_branch_cost.
2793 (cortexa72_tunings): Likewise.
2794 (cortexa73_tunings): Likewise.
2795 (qdf24xx_tunings): Likewise.
2797 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
2799 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
2800 (thunderx2t99_branch_cost): Likewise.
2801 (cortexa35_tunings): Update to use generic_branch_cost.
2802 (cortexa53_tunings): Likewise.
2803 (cortexa57_tunings): Likewise.
2804 (cortexa72_tunings): Likewise.
2805 (cortexa73_tunings): Likewise.
2806 (thunderx2t99_tunings): Likewise.
2808 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
2810 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
2811 (sparc_option_override): Honour MASK_FSMULD.
2812 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
2813 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
2814 * config/sparc/sparc.opt (mfsmuld): New option.
2815 * doc/invoke.texi (mfsmuld): Document option.
2817 2017-07-26 Marek Polacek <polacek@redhat.com>
2820 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
2822 2017-07-26 Richard Biener <rguenther@suse.de>
2824 * gimple-match-head.c (do_valueize): Return OP if valueize
2826 (get_def): New helper to get at the def stmt of a SSA name
2828 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
2829 do_valueize to get at the def stmt.
2830 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
2832 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
2835 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
2837 2017-07-26 Martin Liska <mliska@suse.cz>
2840 * function.c (expand_function_start): Make expansion of
2841 nonlocal_goto_save_area after parm_birth_insn.
2843 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
2845 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
2846 from all CPU target flags enable members.
2848 2017-07-26 Richard Biener <rguenther@suse.de>
2850 * genmatch.c (dt_simplify::gen): Make iterator vars const.
2851 (decision_tree::gen): Make 'type' const.
2852 (write_predicate): Likewise.
2854 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2856 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
2857 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
2858 (rs6000_option_override_internal): Likewise.
2859 (rs6000_expand_vector_set): Likewise.
2860 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
2861 (TARGET_UPPER_REGS_SF): Likewise.
2862 (TARGET_UPPER_REGS_DI): Likewise.
2863 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
2864 (TARGET_DIRECT_MOVE_64BIT): Likewise.
2865 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
2866 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
2867 (Splitters for DI constants in Altivec registers): Likewise.
2868 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
2869 (vsx_set_v4sf_p9): Likewise.
2870 (vsx_set_v4sf_p9_zero): Likewise.
2871 (vsx_insert_extract_v4sf_p9): Likewise.
2872 (vsx_insert_extract_v4sf_p9_2): Likewise.
2874 2017-07-25 Carl Love <cel@us.ibm.com>
2876 * doc/extend.texi: Update the built-in documentation file for the
2877 existing built-in functions
2878 vector signed char vec_cnttz (vector signed char);
2879 vector unsigned char vec_cnttz (vector unsigned char);
2880 vector signed short vec_cnttz (vector signed short);
2881 vector unsigned short vec_cnttz (vector unsigned short);
2882 vector signed int vec_cnttz (vector signed int);
2883 vector unsigned int vec_cnttz (vector unsigned int);
2884 vector signed long long vec_cnttz (vector signed long long);
2885 vector unsigned long long vec_cnttz (vector unsigned long long);
2887 2017-07-25 Andrew Pinski <apinski@cavium.com>
2889 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
2890 accesses where the use is for the first operand of a BIT_INSERT.
2892 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
2895 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
2896 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
2898 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
2900 * config/i386/gstabs.h: Delete.
2901 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
2903 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
2905 * config/i386/i386.c (ix86_decompose_address): Do not check for
2906 register RTX when looking at index_reg or base_reg.
2907 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
2909 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
2911 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
2912 to update EH info here.
2914 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
2916 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
2918 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
2920 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
2922 2017-07-25 Torsten Duwe <duwe@suse.de>
2924 * common.opt: Introduce -fpatchable-function-entry
2925 command line option, and its variables function_entry_patch_area_size
2926 and function_entry_patch_area_start.
2927 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
2928 including a two-value parser.
2929 * target.def (print_patchable_function_entry): New target hook.
2930 * targhooks.h (default_print_patchable_function_entry): New function.
2931 * targhooks.c (default_print_patchable_function_entry): Likewise.
2932 * toplev.c (process_options): Switch off IPA-RA if
2933 patchable function entries are being generated.
2934 * varasm.c (assemble_start_function): Look at the
2935 patchable-function-entry command line switch and current
2936 function attributes and maybe generate NOP instructions by
2937 calling the print_patchable_function_entry hook.
2938 * doc/extend.texi: Document patchable_function_entry attribute.
2939 * doc/invoke.texi: Document -fpatchable_function_entry
2940 command line option.
2941 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
2943 * doc/tm.texi: Re-generate.
2945 2017-07-25 Jakub Jelinek <jakub@redhat.com>
2948 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
2949 TARGET_AVX512DQ rather than TARGET_AVX512BW.
2951 2017-07-25 Tamar Christina <tamar.christina@arm.com>
2953 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
2955 2017-07-25 Richard Biener <rguenther@suse.de>
2957 PR tree-optimization/81455
2958 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
2959 not walk in cycles when looking for guards.
2961 2017-07-25 Richard Biener <rguenther@suse.de>
2963 PR tree-optimization/81529
2964 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
2965 when optimizing backedge uses.
2967 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
2969 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
2971 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
2972 to dl_section_ref. On AIX, append an expression to subtract
2973 the size of the section length to dl_section_ref.
2975 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
2977 * configure.ac: If any of the config.* scripts fail, exit 1.
2978 * configure: Regenerate.
2980 2017-07-25 Richard Biener <rguenther@suse.de>
2983 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
2984 of immediate uses, be more verbose on errors.
2986 2017-07-25 Richard Biener <rguenther@suse.de>
2988 PR tree-optimization/81510
2989 * tree-vect-loop.c (vect_is_simple_reduction): When the
2990 reduction stmt is not inside the loop bail out.
2992 2017-07-25 Richard Biener <rguenther@suse.de>
2994 PR tree-optimization/81303
2995 * tree-vect-loop-manip.c (vect_loop_versioning): Build
2996 profitability check against LOOP_VINFO_NITERSM1.
2998 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
3000 * domwalk.c (cmp_bb_postorder): Simplify.
3001 (sort_bbs_postorder): New function. Use it...
3002 (dom_walker::walk): ...here to optimize common cases.
3004 2017-07-25 Martin Liska <mliska@suse.cz>
3007 * ipa-visibility.c (function_and_variable_visibility): Make the
3008 redirection just on target that supports aliasing.
3009 Fix GNU coding style.
3011 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
3014 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
3016 * config/arm/rtems.h: Likewise.
3017 * config/bfin/rtems.h: Likewise.
3018 * config/i386/rtemself.h: Likewise.
3019 * config/lm32/rtems.h: Likewise.
3020 * config/m32c/rtems.h: Likewise.
3021 * config/m68k/rtemself.h: Likewise.
3022 * config/microblaze/rtems.h: Likewise.
3023 * config/mips/rtems.h: Likewise.
3024 * config/moxie/rtems.h: Likewise.
3025 * config/nios2/rtems.h: Likewise.
3026 * config/powerpcspe/rtems.h: Likewise.
3027 * config/rs6000/rtems.h: Likewise.
3028 * config/rtems.h: Likewise.
3029 * config/sh/rtems.h: Likewise.
3030 * config/sh/rtemself.h: Likewise.
3031 * config/sparc/rtemself.h: Likewise.
3033 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
3036 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
3037 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
3038 * tree-ssa-structalias.c (alias_get_name): Same.
3040 2017-07-25 Bin Cheng <bin.cheng@arm.com>
3043 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
3044 instructions if no du chain is found.
3046 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
3048 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
3050 2017-07-25 Richard Biener <rguenther@suse.de>
3053 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
3056 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3058 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
3060 (ISA_2_7_MASKS_SERVER): Likewise.
3061 (ISA_3_0_MASKS_IEEE): Likewise.
3062 (OTHER_P8_VECTOR_MASKS): Likewise.
3063 (OTHER_VSX_VECTOR_MASKS): Likewise.
3064 (POWERPC_MASKS): Likewise.
3065 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
3066 duplicate list of options.
3067 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
3068 explicit -mupper-regs options.
3069 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
3070 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
3071 alias for -mupper-regs-df.
3072 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
3073 (rs6000_init_hard_regno_mode_ok): Likewise.
3074 (rs6000_option_override_internal): Likewise.
3075 (rs6000_opt_masks): Likewise.
3076 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
3077 options in terms of whether -mvsx or -mpower8-vector was used.
3078 (TARGET_UPPER_REGS_DI): Likewise.
3079 (TARGET_UPPER_REGS_SF): Likewise.
3080 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
3081 -mupper-regs-* options.
3083 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
3085 * passes.c (emergency_dump_function): Print some empty lines and a
3086 header before the RTL dump.
3088 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
3090 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
3092 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
3095 * config/aarch64/aarch64.c (aarch64_classify_symbol):
3096 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
3098 2017-07-24 Carl Love <cel@us.ibm.com>
3100 * config/rs6000/rs6000-c.c: Add support for built-in functions
3101 vector float vec_extract_fp32_from_shorth (vector unsigned short);
3102 vector float vec_extract_fp32_from_shortl (vector unsigned short);
3103 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
3104 vec_extract_fp_from_shortl): Add defines for the two builtins.
3105 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
3106 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
3108 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
3109 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
3110 * doc/extend.texi: Update the built-in documentation file for the
3111 new built-in function.
3113 2017-07-24 Jakub Jelinek <jakub@redhat.com>
3116 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
3118 * doc/generic.texi: Likewise.
3119 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
3120 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
3122 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
3124 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
3125 (aarch64_mls_elt_merge<mode>): Likewise.
3127 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
3129 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
3130 having __cxa_atexit.
3132 2017-07-23 Michael Collison <michael.collison@arm.com>
3134 * config/arm/arm.c (arm_option_override): Deprecate
3135 use of -mstructure-size-boundary.
3136 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
3137 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
3139 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3142 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
3143 Reduce cost estimate for direct moves.
3145 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
3148 * config/i386/i386.c (ix86_option_override_internal): Disable
3149 BMI, BMI2 and TBM instructions for -m16.
3151 2017-07-21 Carl Love <cel@us.ibm.com>
3153 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3154 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
3155 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
3156 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
3157 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
3158 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
3159 VMULOSW): New enum "unspec" values.
3160 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
3161 altivec_vmulosw): New patterns.
3162 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
3163 VMULOSW): Add definitions.
3165 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
3167 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
3168 (qdf24xx): Likewise.
3169 * config/aarch64/aarch64-options-extensions.def (rdma); New.
3170 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
3171 (AARCH64_FL_V8_1): Renumber.
3172 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
3173 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
3174 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
3175 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
3176 rdma to feature modifiers list.
3178 2017-07-21 Yury Gribov <tetra2005@gmail.com>
3181 * ipa-visibility (function_and_variable_visibility): Convert
3182 recursive PLT call to direct call if appropriate.
3184 2017-07-21 Andrew Pinski <apinski@cavium.com>
3186 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
3187 operand 1 to see if the types precision matches.
3188 * fold-const.c (operand_equal_p): Likewise.
3190 2017-07-21 Richard Biener <rguenther@suse.de>
3192 PR tree-optimization/81303
3193 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
3194 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
3195 (vect_peeling_hash_get_lowest_cost): Adjust.
3196 (vect_enhance_data_refs_alignment): Likewise. Use
3197 vect_get_peeling_costs_all_drs to compute the penalty for no
3198 peeling to match up costs.
3200 2017-07-21 Richard Biener <rguenther@suse.de>
3202 PR tree-optimization/81500
3203 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
3204 we didn't identify a reduction path.
3206 2017-07-21 Tom de Vries <tom@codesourcery.com>
3207 Cesar Philippidis <cesar@codesourcery.com>
3209 PR gcov-profile/81442
3210 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
3213 2017-07-21 Tom de Vries <tom@codesourcery.com>
3216 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
3218 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
3219 nvptx_override_options_after_change.
3221 2017-07-21 Ulrich Drepper <drepper@redhat.com>
3223 * dwarf2out.c (output_file_names): Avoid double testing for
3226 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
3228 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
3230 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
3232 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
3234 (try_crossjump_to_edge): Do not punt on partitioned functions.
3236 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
3238 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3239 Put all BBs reachable only via paths crossing cold region to cold
3241 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
3243 2016-07-21 Richard Biener <rguenther@suse.de>
3245 PR tree-optimization/81303
3246 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
3247 into account prologue and epilogue iterations when raising
3248 min_profitable_iters to sth at least covering one vector iteration.
3250 2017-07-21 Tamar Christina <tamar.christina@arm.com>
3252 * config/arm/arm.c (arm_test_cpu_arch_dat):
3255 2017-07-20 Nathan Sidwell <nathan@acm.org>
3257 Remove TYPE_METHODS.
3258 * tree.h (TYPE_METHODS): Delete.
3259 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
3260 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
3261 (dbxout_type_methods): Scan TYPE_FIELDS.
3262 (dbxout_type): Don't check TYPE_METHODS here.
3263 * function.c (use_register_for_decl): Always ignore register for
3264 class types when not optimizing.
3265 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
3266 * tree.c (free_lang_data_in_type): Stitch out member functions and
3267 templates from TYPE_FIELDS.
3268 (build_distinct_type_copy, verify_type_variant,
3269 verify_type): Member fns are on TYPE_FIELDS.
3270 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
3271 * tree-pretty-print.c (dump_generic_node): Likewise.
3273 2017-07-20 Jakub Jelinek <jakub@redhat.com>
3276 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
3277 V2TImode and V4TImode.
3278 (ix86_expand_vector_extract): Likewise.
3279 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
3280 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
3281 (ssescalarmode): Handle V4TImode and V2TImode.
3282 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
3283 (*vec_extractv2ti, *vec_extractv4ti): New insns.
3284 (VEXTRACTI128_MODE): New mode iterator.
3285 (splitter for *vec_extractv?ti first element): New.
3286 (VEC_INIT_MODE): New mode iterator.
3287 (vec_init<mode>): Consolidate 3 expanders into one using
3288 VEC_INIT_MODE mode iterator.
3290 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
3292 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
3293 non_spilled_static_chain_regno_p.
3295 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
3297 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
3299 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
3301 * bb-reorder.c (connect_traces): Allow copying of blocks within
3304 2017-07-20 Richard Biener <rguenther@suse.de>
3306 * gimple.h (gimple_phi_result): Add gphi * overload.
3307 (gimple_phi_result_ptr): Likewise.
3308 (gimple_phi_arg): Likewise. Adjust index assert to only
3309 allow actual argument accesses rather than all slots available
3311 (gimple_phi_arg_def): Add gphi * overload.
3312 * tree-phinodes.c (make_phi_node): Initialize only actual
3314 (resize_phi_node): Clear memory not covered by old node,
3315 do not initialize excess argument slots.
3316 (reserve_phi_args_for_new_edge): Initialize new argument slot
3319 2017-07-20 Bin Cheng <bin.cheng@arm.com>
3321 PR tree-optimization/81388
3323 2016-07-21 Bin Cheng <bin.cheng@arm.com>
3325 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
3326 by removing computation of may_be_zero.
3328 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
3329 Tom de Vries <tom@codesourcery.com>
3332 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
3333 when gimple level profile disagrees with what RTL expander did.
3335 2017-07-20 Richard Biener <rguenther@suse.de>
3337 PR tree-optimization/61171
3338 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
3339 (vect_analyze_stmt): Add slp instance parameter.
3340 (vectorizable_reduction): Likewise.
3341 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
3342 (vect_is_simple_reduction): Deal with chains not detected
3343 as SLP reduction chain, specifically not properly associated
3344 chains containing a mix of plus/minus.
3345 (get_reduction_op): Remove.
3346 (get_initial_defs_for_reduction): Simplify, pass in whether
3347 this is a reduction chain, pass in the SLP node for the PHIs.
3348 (vect_create_epilog_for_reduction): Get the SLP instance as
3350 (vectorizable_reduction): Get the SLP instance as arg.
3351 During analysis remember the SLP node with the PHIs in the
3352 instance. Simplify getting at the vectorized reduction PHIs.
3353 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
3354 through SLP instance.
3355 (vect_slp_analyze_operations): Likewise.
3356 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
3357 (vect_transform_stmt): Likewise.
3359 2017-07-20 Tom de Vries <tom@codesourcery.com>
3361 PR tree-optimization/81489
3362 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
3363 read of phi arg location to before loop that modifies phi.
3365 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3367 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
3370 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
3373 * except.c (execute): Fix ordering issue.
3375 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
3377 PR rtl-optimization/81423
3378 * combine.c (make_compound_operation_int): Don't try to optimize
3379 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
3381 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
3383 PR rtl-optimization/81423
3384 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
3385 with a constant that is -1 in the truncated to mode.
3387 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
3389 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
3390 (determine_unlikely_bbs): ... here.
3391 * predict.h (propagate_unlikely_bbs_forward): Declare.
3392 * cfgexpand.c (pass_expand::execute): Use it.
3393 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
3395 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
3396 propagate_unlikely_bbs_forward.
3398 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
3401 * except.c (maybe_add_nop_after_section_switch): New function.
3404 2017-07-19 Tom de Vries <tom@codesourcery.com>
3406 * gimple.h (gimple_phi_set_arg): Make assert more strict.
3408 2017-07-19 Tom de Vries <tom@codesourcery.com>
3410 * gimple.h (gimple_phi_arg): Make assert more strict.
3412 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
3414 * config.gcc (powerpc*-*-*): Add mmintrin.h.
3415 * config/rs6000/mmintrin.h: New file.
3416 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
3418 2017-07-19 Jakub Jelinek <jakub@redhat.com>
3420 PR tree-optimization/81346
3421 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
3423 2017-07-19 Tom de Vries <tom@codesourcery.com>
3425 * config/nvptx/nvptx.md (VECIM): Add V2DI.
3427 2017-07-19 Tom de Vries <tom@codesourcery.com>
3429 * config/nvptx/nvptx-modes.def: Add V2DImode.
3430 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
3431 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
3432 (nvptx_output_mov_insn): Handle lack of mov.b128.
3433 (nvptx_print_operand): Handle 'H' and 'L' codes.
3434 (nvptx_vector_mode_supported): Allow V2DImode.
3435 (nvptx_preferred_simd_mode): New function.
3436 (nvptx_data_alignment): New function.
3437 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
3438 nvptx_preferred_simd_mode.
3439 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
3441 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
3443 2017-07-19 Tom de Vries <tom@codesourcery.com>
3445 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
3446 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
3447 (nvptx_vector_mode_supported): New function. Allow V2SImode.
3448 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
3449 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
3450 (mov<VECIM>_insn): New define_insn.
3451 (define_expand "mov<VECIM>): New define_expand.
3453 2017-07-19 Tom de Vries <tom@codesourcery.com>
3455 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
3457 2017-07-19 Jakub Jelinek <jakub@redhat.com>
3459 PR tree-optimization/81346
3460 * fold-const.h (fold_div_compare, range_check_type): Declare.
3461 * fold-const.c (range_check_type): New function.
3462 (build_range_check): Use range_check_type.
3463 (fold_div_compare): No longer static, rewritten into
3464 a match.pd helper function.
3465 (fold_comparison): Don't call fold_div_compare here.
3466 * match.pd (X / C1 op C2): New optimization using fold_div_compare
3469 2017-07-19 Nathan Sidwell <nathan@acm.org>
3471 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
3472 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
3473 * tree.c (find_decls_types_r, verify_type): Use
3474 TYPE_{MIN,MAX}_VALUE_RAW.
3475 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
3476 (hash_tree): Likewise.
3477 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
3479 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
3482 2017-07-18 Tom de Vries <tom@codesourcery.com>
3485 * omp-expand.c (expand_omp_for_static_chunk): Handle
3486 equal-argument loop exit phi.
3488 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
3491 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
3492 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
3493 operand 2 predicate.
3494 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
3495 operand 2 predicate.
3496 (ror,rol -> rorx splitters): Use const_int_operand as
3497 operand 2 predicate.
3499 2017-06-18 Richard Biener <rguenther@suse.de>
3501 PR tree-optimization/81410
3502 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
3503 the gap in the ! slp_perm SLP case after each group.
3505 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
3508 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
3511 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
3514 * predict.c (set_even_probabilities): Cleanup; do not affect
3515 probabilities that are already known.
3516 (combine_predictions_for_bb): Call even when count is set.
3518 2017-07-18 Nathan Sidwell <nathan@acm.org>
3520 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
3523 2017-07-18 Bin Cheng <bin.cheng@arm.com>
3526 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
3527 optimization for loop niter analysis.
3529 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
3532 * config/avr/avr.c (avr_optimize_casesi): Don't use
3533 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
3535 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
3537 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
3538 body_cost_vec from _vect_peel_extended_info.
3539 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
3540 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
3543 2017-07-18 Bin Cheng <bin.cheng@arm.com>
3545 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
3547 2017-07-18 Richard Biener <rguenther@suse.de>
3549 PR tree-optimization/80620
3550 PR tree-optimization/81403
3551 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
3552 info when re-using a VN table entry.
3554 2017-07-18 Richard Biener <rguenther@suse.de>
3556 PR tree-optimization/81418
3557 * tree-vect-loop.c (vectorizable_reduction): Properly compute
3558 vectype_in. Verify that with lane-reducing reduction operations
3559 we have a single def-use cycle.
3561 2017-07-17 Carl Love <cel@us.ibm.com>
3563 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
3565 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3566 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
3567 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
3568 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
3569 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
3570 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
3571 VMULOSW): New enum "unspec" values.
3572 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
3573 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
3574 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
3575 altivec_vmulosw): New patterns.
3576 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
3577 VMULOSW): Add definitions.
3578 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
3580 * config/alpha/alpha.c: Include predict.h.
3582 2017-07-17 Yury Gribov <tetra2005@gmail.com>
3584 * tree-vrp.c (compare_assert_loc): Fix comparison function
3585 to return predictable results.
3587 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3589 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
3592 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
3593 * doc/invoke.texi (mexpand-adddi): Update text.
3595 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3597 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
3598 that also clobbers the CC register. The old expand code is moved
3600 (*arc_clzsi2): ... here.
3601 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
3602 the CC register. The old expand code is moved to ...
3603 (arc_ctzsi2): ... here.
3605 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3607 * config/arc/arc.opt (mindexed-loads): Use initial value
3608 TARGET_INDEXED_LOADS_DEFAULT.
3609 (mauto-modify-reg): Use initial value
3610 TARGET_AUTO_MODIFY_REG_DEFAULT.
3611 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
3612 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
3613 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
3614 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
3616 2017-07-17 Martin Liska <mliska@suse.cz>
3619 * opts.c (finish_options): Do not allow -fgnu-tm
3620 w/ -fsanitize={kernel-,}address. Say sorry.
3622 2017-07-17 Bin Cheng <bin.cheng@arm.com>
3625 * tree-loop-distribution.c (classify_partition): Only assert on
3626 numer of iterations.
3627 (merge_dep_scc_partitions): Delete prameter. Update function call.
3628 (distribute_loop): Remove code handling loop with unknown niters.
3629 (pass_loop_distribution::execute): Skip loop with unknown niters.
3631 2017-07-17 Bin Cheng <bin.cheng@arm.com>
3634 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
3635 function sort_partitions_by_post_order.
3637 2017-07-17 Bin Cheng <bin.cheng@arm.com>
3639 PR tree-optimization/81374
3640 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
3641 the max index of basic blocks, rather than number of basic blocks.
3643 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3645 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
3647 (arc_legitimate_pic_operand_p): Likewise.
3648 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
3650 (arc_needs_pcl_p): Likewise.
3651 (arc_legitimate_pc_offset_p): Likewise.
3652 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
3653 function is also used in constrains.md.
3654 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
3655 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
3656 PLUS. Only return true/false in known cases, otherwise assert.
3657 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
3658 is already called in arc_legitimate_constant_p.
3659 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
3661 (LEGITIMATE_PIC_OPERAND_P): Use
3662 arc_raw_symbolic_reference_mentioned_p function.
3663 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
3668 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3669 Andrew Burgess <andrew.burgess@embecosm.com>
3671 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
3672 (arc_return_address_register): New function.
3673 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
3674 (arc_handle_fndecl_attribute): Add naked attribute.
3675 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
3676 (TARGET_WARN_FUNC_RETURN): Likewise.
3677 (arc_allocate_stack_slots_for_args): New function.
3678 (arc_warn_func_return): Likewise.
3679 (machine_function): Change type fn_type.
3680 (arc_compute_function_type): Consider new naked function type,
3681 change function return type.
3682 (arc_must_save_register): Adapt to handle new
3683 arc_compute_function_type's return type.
3684 (arc_expand_prologue): Likewise.
3685 (arc_expand_epilogue): Likewise.
3686 (arc_return_address_regs): Delete.
3687 (arc_return_address_register): New function.
3688 (arc_epilogue_uses): Use above function.
3689 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
3690 (arc_function_type): Change encoding, add naked type.
3691 (ARC_INTERRUPT_P): Change to handle the new encoding.
3692 (ARC_FAST_INTERRUPT_P): Likewise.
3693 (ARC_NORMAL_P): Define.
3694 (ARC_NAKED_P): Likewise.
3695 (arc_compute_function_type): Delete prototype.
3696 * config/arc/arc.md (in_ret_delay_slot): Use
3697 arc_return_address_register function.
3698 (simple_return): Likewise.
3699 (p_return_i): Likewise.
3701 2017-07-17 Jakub Jelinek <jakub@redhat.com>
3703 PR tree-optimization/81428
3704 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
3705 can't be built for those types.
3707 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
3709 Remove stuff dead since r239246.
3711 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
3712 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
3713 (avr_inform_devices): Remove dead stuff.
3715 2017-07-17 Tamar Christina <tamar.christina@arm.com>
3717 * config/arm/arm_neon.h: Fix softp typo.
3719 2017-07-17 Jakub Jelinek <jakub@redhat.com>
3721 PR tree-optimization/81365
3722 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
3723 aggregate moves onto bb predecessor edges, make sure there are no
3724 loads that could alias the lhs in between the start of bb and the
3727 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
3730 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
3731 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
3732 [LSHIFTRT, outer_code = TRUNCATE]: Same.
3734 2017-07-17 Jakub Jelinek <jakub@redhat.com>
3736 PR tree-optimization/81396
3737 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
3738 (init_symbolic_number): Initialize it to 1.
3739 (perform_symbolic_merge): Add n_ops from both operands into the new
3741 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
3742 without base_addr as useless if they need more than one operation.
3743 (bswap_replace): Handle !bswap case for NULL base_addr.
3745 2017-07-17 Tom de Vries <tom@codesourcery.com>
3748 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
3751 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
3753 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
3754 conditional builtin define __FIX_LEON3FT_B2BST.
3756 2017-07-17 Daniel Cederman <cederman@gaisler.com>
3758 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
3759 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
3762 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
3764 PR rtl-optimization/81424
3765 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
3766 to remove potential trapping from operands if -fnon-call-exceptions.
3768 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3770 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
3771 profile_proability for scalling.
3772 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
3774 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3776 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
3778 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3780 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
3781 fixpoint arithmetics.
3783 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3785 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
3786 fixpoint arithmetics.
3788 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3790 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
3791 fixpoint arithmetics.
3793 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3795 * profile-count.h (profile_probability::from_reg_br_prob_note,
3796 profile_probability::to_reg_br_prob_note): New functions.
3797 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
3798 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
3799 * predict.c (probability_reliable_p): Update.
3800 (edge_probability_reliable_p): Update.
3801 (br_prob_note_reliable_p): Update.
3802 (invert_br_probabilities): Update.
3803 (add_reg_br_prob_note): New function.
3804 (combine_predictions_for_insn): Update.
3805 * asan.c (asan_clear_shadow): Update.
3806 * cfgbuild.c (compute_outgoing_frequencies): Update.
3807 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3808 (update_br_prob_note): Update.
3809 (rtl_verify_edges): Update.
3810 (purge_dead_edges): Update.
3811 (fixup_reorder_chain): Update.
3812 * emit-rtl.c (try_split): Update.
3813 * ifcvt.c (cond_exec_process_insns): Update.
3814 (cond_exec_process_if_block): Update.
3815 (dead_or_predicable): Update.
3816 * internal-fn.c (expand_addsub_overflow): Update.
3817 (expand_neg_overflow): Update.
3818 (expand_mul_overflow): Update.
3819 * loop-doloop.c (doloop_modify): Update.
3820 * loop-unroll.c (compare_and_jump_seq): Update.
3821 * optabs.c (emit_cmp_and_jump_insn_1): Update.
3822 * predict.h: Update.
3823 * reorg.c (mostly_true_jump): Update.
3825 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
3826 * config/alpha/alpha.c (emit_unlikely_jump): Update.
3827 * config/arc/arc.c: (emit_unlikely_jump): Update.
3828 * config/arm/arm.c: (emit_unlikely_jump): Update.
3829 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
3830 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
3831 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
3832 (ix86_print_operand): Update.
3833 (ix86_split_fp_branch): Update.
3834 (predict_jump): Update.
3835 * config/ia64/ia64.c (ia64_print_operand): Update.
3836 * config/mmix/mmix.c (mmix_print_operand): Update.
3837 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
3838 (rs6000_expand_split_stack_prologue): Update.
3839 * config/rs6000/rs6000.c: Update.
3840 * config/s390/s390.c (s390_expand_vec_strlen): Update.
3841 (s390_expand_vec_movstr): Update.
3842 (s390_expand_cs_tdsi): Update.
3843 (s390_expand_split_stack_prologue): Update.
3844 * config/sh/sh.c (sh_print_operand): Update.
3845 (expand_cbranchsi4): Update.
3846 (expand_cbranchdi4): Update.
3847 * config/sparc/sparc.c (output_v9branch): Update.
3848 * config/spu/spu.c (get_branch_target): Update.
3849 (ea_load_store_inline): Update.
3850 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
3851 * config/tilepro/tilepro.c: Update.
3853 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
3855 * gimplify.c (mostly_copy_tree_r): Revert latest change.
3856 (gimplify_save_expr): Likewise.
3858 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3860 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
3862 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3864 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
3866 * timevar.def (TV_IPA_FNSUMMARY): Define.
3868 2017-07-16 Daniel Cederman <cederman@gaisler.com>
3870 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
3871 to back store errata sensitive sequence from being generated.
3872 (sqrtdf2_fix): Likewise.
3874 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3876 * tree-ssa-threadupdate.c (compute_path_counts,
3877 update_joiner_offpath_counts): Use profile_probability.
3879 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
3882 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3884 * config/arm/arm-c.c (arm_cpu_builtins): Define
3885 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
3887 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
3889 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3890 array entries to represent __ieee128 versions of the
3891 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
3892 scalar_extract_sig, and scalar_insert_exp built-in functions.
3893 (altivec_resolve_overloaded_builtin): Add special case handling
3894 for the __builtin_scalar_insert_exp function, as represented by
3895 the P9V_BUILTIN_VEC_VSIEDP constant.
3896 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
3897 exponent support for __ieee128 argument.
3898 (VSESQP): Add scalar extract signature support for __ieee128
3900 (VSTDCNQP): Add scalar test negative support for __ieee128
3902 (VSIEQP): Add scalar insert exponent support for __int128 argument
3903 with __ieee128 result.
3904 (VSIEQPF): Add scalar insert exponent support for __ieee128
3905 argument with __ieee128 result.
3906 (VSTDCQP): Add scalar test data class support for __ieee128
3908 (VSTDCNQP): Add overload support for scalar test negative with
3910 (VSTDCQP): Add overload support for scalar test data class
3912 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
3914 (UNSPEC_VSX_SIEXPQP): New constant.
3915 (xsxexpqp): New insn for VSX scalar extract exponent quad
3917 (xsxsigqp): New insn for VSX scalar extract significand quad
3919 (xsiexpqpf): New insn for VSX scalar insert exponent quad
3920 precision with floating point argument.
3921 (xststdcqp): New expand for VSX scalar test data class quad
3923 (xststdcnegqp): New expand for VSX scalar test negative quad
3925 (xststdcqp): New insn to match expansions for VSX scalar test data
3926 class quad precision and VSX scalar test negative quad precision.
3927 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
3928 special case operand checking to enforce that second operand of
3929 VSX scalar test data class with quad precision argument is a 7-bit
3931 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
3932 prototypes and descriptions of __ieee128 versions of
3933 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
3934 scalar_test_data_class, and scalar_test_neg built-in functions.
3936 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3938 PR tree-optimization/81162
3939 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
3940 replace a negate with an add.
3942 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
3944 * doc/invoke.texi (arm/-mcpu): Document +crypto.
3946 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3948 * config/arm/arm-c.c (arm_cpu_builtins): Define
3949 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
3951 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3953 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
3954 (armv8-r): Set ARM Cortex-R52 as default CPU.
3955 * config/arm/arm-tables.opt: Regenerate.
3956 * config/arm/arm-tune.md: Regenerate.
3957 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
3959 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
3960 extension for -mcpu=cortex-r52.
3962 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3964 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
3965 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
3966 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
3967 (fp-armv8): Define it as FP_ARMv8 only.
3968 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
3969 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
3971 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
3972 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
3973 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
3974 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
3975 than TARGET_FPU_ARMV8.
3976 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
3977 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
3978 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
3980 * config/arm/neon.md (neon_vrint): Likewise.
3981 (neon_vcvt): Likewise.
3982 (neon_<fmaxmin_op><mode>): Likewise.
3983 (<fmaxmin><mode>3): Likewise.
3984 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
3985 * config/arm/predicates.md (arm_cond_move_operator): Check against
3986 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
3988 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
3990 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
3993 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3995 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
3996 loop in comment with memset.
3998 2017-07-14 Martin Liska <mliska@suse.cz>
4000 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
4001 * dwarf2out.c (is_java): Remove the function.
4002 (output_pubname): Remove usage of the function.
4003 (lower_bound_default): Remove usage of DW_LANG_Java.
4004 (gen_compile_unit_die): Likewise.
4005 * gcc.c: Remove compiler defaults for .java and .zip files.
4006 * gimple-expr.c (remove_suffix): Change as there's no longer
4007 extension than 4-letter one.
4008 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
4009 (gimplify_save_expr): Likewise.
4010 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
4011 as it's possible even for other languages than Java.
4012 * langhooks.h (struct lang_hooks): Remove Java from a comment.
4013 * lto-opts.c (lto_write_options): Remove reference to Java.
4014 * opts.c (strip_off_ending): Update file extension handling.
4015 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
4016 * tree-eh.c (lower_resx): Likewise.
4017 * tree.c (free_lang_data_in_type): Remove dead code.
4018 (find_decls_types_r): Likewise.
4019 (build_common_builtin_nodes): Remove Java from a comment.
4020 (verify_type): Remove dead code.
4021 * varasm.c (assemble_external): Remove Java from a comment.
4023 2017-07-14 Martin Liska <mliska@suse.cz>
4025 * opts.c (finish_options): Add quotes.
4026 (common_handle_option): Likewise.
4028 2017-07-14 Martin Liska <mliska@suse.cz>
4030 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
4031 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
4033 * dwarf2out.c (lower_bound_default): Do not handle
4035 (gen_compile_unit_die): Likewise.
4036 * gcc.c: Remove default extension binding for GNU Pascal.
4037 * stmt.c: Remove Pascal language from a comment.
4038 * xcoffout.c: Likewise.
4040 2017-07-13 David Malcolm <dmalcolm@redhat.com>
4043 * diagnostic-show-locus.c (fixit_cmp): New function.
4044 (layout::layout): Sort m_fixit_hints.
4045 (column_range::column_range): Assert that the values are valid.
4046 (struct char_span): New struct.
4047 (correction::overwrite): New method.
4048 (struct source_line): New struct.
4049 (line_corrections::add_hint): Add assertions. Reimplement memcpy
4050 calls in terms of classes source_line and char_span, and
4051 correction::overwrite.
4052 (selftest::test_overlapped_fixit_printing_2): New function.
4053 (selftest::diagnostic_show_locus_c_tests): Call it.
4055 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
4057 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
4058 early if there is no lhs.
4060 2017-07-13 Martin Liska <mliska@suse.cz>
4062 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
4063 (gen_reference_type_die): Likewise.
4064 * stor-layout.c: Remove Pascal-related comment.
4066 2017-07-13 Martin Liska <mliska@suse.cz>
4068 * opts.c (finish_options): Add quotes to error messages.
4069 (parse_sanitizer_options): Likewise.
4071 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4073 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
4075 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
4077 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
4079 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
4081 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
4083 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
4085 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4088 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
4089 provides the hardware capability bits, define the macro
4090 __BUILTIN_CPU_SUPPORTS__.
4091 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
4092 if GLIBC does not provide the hardware capability bits. Add a
4093 gcc_unreachable call if the built-in cpu function is neither
4094 __builtin_cpu_is nor __builtin_cpu_supports.
4095 (rs6000_get_function_versions_dispatcher): Change the warning
4096 that an old GLIBC is used which does not export the capability
4097 bits to be an error.
4098 * doc/extend.texi (target_clones attribute): Document the
4099 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
4100 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
4101 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
4102 the macros defined by GCC if the newer GLIBC is available.
4104 2017-07-12 Jeff Law <law@redhat.com>
4106 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
4107 remaining includes slightly.
4108 * config/riscv/riscv-builtins.c: Include profile-count.h.
4110 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
4113 * config/avr/avr.c (avr_set_current_function): In diagnostic
4114 messages: Quote keywords and (parts of) identifiers.
4115 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
4118 2017-07-12 Carl Love <cel@us.ibm.com>
4120 * config/rs6000/rs6000-c.c: Add support for built-in functions
4121 vector bool char vec_revb (vector bool char);
4122 vector bool short vec_revb (vector short char);
4123 vector bool int vec_revb (vector bool int);
4124 vector bool long long vec_revb (vector bool long long);
4125 * doc/extend.texi: Update the built-in documentation file for the
4126 new built-in functions.
4128 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4130 * config/s390/s390.md: Remove movcc splitter.
4132 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4134 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
4135 load/store on condition.
4137 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
4140 * config/avr/avr.c (avr_encode_section_info)
4141 [progmem && !TREE_READONLY]: Error if progmem object needs
4144 2017-07-11 Michael Collison <michael.collison@arm.com>
4146 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
4149 2017-07-11 Carl Love <cel@us.ibm.com>
4151 * config/rs6000/rs6000-c.c: Add support for builtins
4152 vector unsigned int vec_parity_lsbb (vector signed int);
4153 vector unsigned int vec_parity_lsbb (vector unsigned int);
4154 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
4155 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
4156 vector unsigned long long vec_parity_lsbb (vector signed long long);
4157 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
4158 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
4159 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
4160 * doc/extend.texi: Update the built-in documentation file for the
4161 new built-in functions.
4163 2017-07-11 David Malcolm <dmalcolm@redhat.com>
4165 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
4166 (layout::m_primary_loc): New field.
4167 (layout::layout): Initialize new field. Move location filtering
4168 logic from here to...
4169 (layout::maybe_add_location_range): ...this new method. Add
4170 support for filtering to just the lines already specified by other
4172 (layout::will_show_line_p): New method.
4173 (gcc_rich_location::add_location_if_nearby): New method.
4174 (selftest::test_add_location_if_nearby): New test function.
4175 (selftest::diagnostic_show_locus_c_tests): Call it.
4176 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
4179 2017-07-11 Tom de Vries <tom@codesourcery.com>
4181 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
4182 (bb_first_real_insn): New function.
4183 (nvptx_single): Add extra initialization of broadcasted condition
4186 2017-07-11 Nathan Sidwell <nathan@acm.org>
4188 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
4190 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
4192 * doc/extend.texi (AVR Function Attributes): Remove weblink to
4193 Binutils doc as TEXI will mess them up.
4194 * doc/invoke.texi (AVR Options): Same here.
4196 2017-07-11 Daniel Cederman <cederman@gaisler.com>
4198 * config/sparc/sparc.opt (mfix-ut700): New option.
4199 (mfix-gr712rc): Likewise.
4200 (sparc_fix_b2bst): New variable.
4201 * doc/invoke.texi (SPARC options): Document them.
4202 (ARM options): Fix warnings.
4203 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
4204 instructions to prevent sequences that can trigger the store-store
4205 errata for certain LEON3FT processors.
4206 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
4207 (sparc_option_override): Set sparc_fix_b2bst appropriately.
4208 * config/sparc/sparc.md (fix_b2bst): New attribute.
4209 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
4211 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
4214 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
4216 (*rsqrtsf2_sse): Ditto.
4218 (div<mode>3): Macroize insn from divdf3 and divsf3
4219 using MODEF mode iterator.
4221 2017-07-10 Martin Sebor <msebor@redhat.com>
4223 PR tree-optimization/80397
4224 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
4225 instead of testing for equality to INTEGER_TYPE.
4227 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
4229 * config.gcc: Remove uclibc from arc target spec.
4231 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
4233 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
4235 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
4238 * lto-wrapper.c (remove_option): New function.
4239 (merge_and_complain): Merge PIC/PIE options more realistically.
4241 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
4243 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
4247 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
4248 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
4249 * config.in: Regenerate.
4250 * configure: Regenerate.
4251 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
4252 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
4253 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
4254 (TARGET_GASISR_PROLOGUES): ...target mask.
4255 * common/config/avr/avr-common.c
4256 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
4257 Set -mgas-isr-prologues.
4258 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
4259 INSERT_PASS_BEFORE for it.
4260 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
4261 * config/avr/avr.c (avr_option_override)
4262 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
4263 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
4264 (avr_attribute_table) <no_gccisr>: Add new function attribute.
4265 (avr_set_current_function) <is_no_gccisr>: Init machine field.
4266 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
4268 (make_avr_pass_pre_proep): New function.
4269 (emit_push_sfr) <treg>: Add argument to function and use it
4271 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
4272 and set machine->gasisr.yes.
4273 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
4274 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
4275 __gcc_isr.n_pushed to .L__stack_usage.
4276 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
4277 (avr_asm_final_postscan_insn): ...this new static function.
4278 * config/avr/avr.h (machine_function)
4279 <is_no_gccisr, use_L__stack_usage>: New fields.
4280 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
4281 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
4282 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
4283 (gasisr, *gasisr): New expander and insn.
4284 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
4285 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
4286 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
4288 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
4290 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
4293 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
4295 Move jump-tables out of .text again.
4298 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
4299 (ASM_OUTPUT_ADDR_VEC): New function.
4300 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
4301 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
4302 INSN_ADDRESSes as asm comment.
4303 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
4304 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
4305 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
4306 * config/avr/avr.md (*tablejump): Adjust comment.
4307 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
4308 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
4310 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
4311 (avr_output_addr_vec): New proto.
4312 (avr_log_t) <insn_addresses>: New field.
4314 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
4317 * config/i386/i386.c (ix86_function_arg_advance): Set
4318 outgoing_args_on_stack to true if there are outgoing arguments
4320 (ix86_function_arg): Likewise.
4321 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
4322 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
4323 * config/i386/i386.h (machine_function): Add
4324 outgoing_args_on_stack.
4326 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
4328 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
4330 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
4332 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
4334 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
4335 (REAL_H): Remove $(MACHMODE_H).
4336 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
4338 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
4339 $(MACHMODE_H) and double-int.h.
4340 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
4342 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
4345 2017-07-07 Andrew Pinski <apinski@cavium.com>
4347 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
4348 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
4350 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
4352 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
4353 Add warning if GCC was not configured to link against a GLIBC that
4354 exports the hardware capability bits.
4355 (make_resolver_func): Make resolver function private and not a
4356 COMDAT function. Create the name with clone_function_name instead
4357 of make_unique_name.
4360 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
4361 correct operand in doing the split.
4363 2017-07-07 Carl Love <cel@us.ibm.com>
4365 * config/rs6000/rs6000-c: Add support for built-in function
4366 vector unsigned short vec_pack_to_short_fp32 (vector float,
4368 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
4369 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
4370 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
4371 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
4372 (convert_4f32_8i16): Add define_expand.
4373 * doc/extend.texi: Update the built-in documentation file for the
4374 new built-in function.
4376 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4378 * config/sparc/m8.md: New file.
4379 * config/sparc/sparc.md: Include m8.md.
4381 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4383 * config/sparc/sparc.opt: New option -mvis4b.
4384 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
4385 (sparc_option_override): Handle VIS4B.
4386 (enum sparc_builtins): Define
4387 SPARC_BUILTIN_DICTUNPACK{8,16,32},
4388 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
4389 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
4390 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
4391 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
4392 (check_constant_argument): New function.
4393 (sparc_vis_init_builtins): Define builtins
4394 __builtin_vis_dictunpack{8,16,32},
4395 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
4396 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
4397 __builtin_vis_fpcmpde{8,16,32}shl and
4398 __builtin_vis_fpcmpur{8,16,32}shl.
4399 (sparc_expand_builtin): Check that the constant operands to
4400 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
4401 constant and in range.
4402 * config/sparc/sparc-c.c (sparc_target_macros): Handle
4404 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
4405 (SPARC_IMM5_P): Likewise.
4406 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
4407 (enabled): Handle vis4b.
4408 (UNSPEC_DICTUNPACK): New unspec.
4409 (UNSPEC_FPCMPSHL): Likewise.
4410 (UNSPEC_FPUCMPSHL): Likewise.
4411 (UNSPEC_FPCMPDESHL): Likewise.
4412 (UNSPEC_FPCMPURSHL): Likewise.
4413 (cpu_feature): New CPU feature `vis4b'.
4414 (dictunpack{8,16,32}): New insns.
4415 (FPCSMODE): New mode iterator.
4416 (fpcscond): New code iterator.
4417 (fpcsucond): Likewise.
4418 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
4419 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
4420 (fpcmpde{8,16,32}{si,di}shl): Likewise.
4421 (fpcmpur{8,16,32}{si,di}shl): Likewise.
4422 * config/sparc/constraints.md: Define constraints `q' for unsigned
4423 2-bit integer constants and `t' for unsigned 5-bit integer
4425 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
4427 (imm5_operand_dictunpack16): Likewise.
4428 (imm5_operand_dictunpack32): Likewise.
4429 (imm2_operand): Likewise.
4430 * doc/invoke.texi (SPARC Options): Document -mvis4b.
4431 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
4432 ditunpack* and fpcmp*shl builtins.
4434 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4436 * config.gcc: Handle m8 in --with-{cpu,tune} options.
4437 * config.in: Add HAVE_AS_SPARC6 define.
4438 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
4440 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
4442 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
4443 (CPP_CPU_SPEC): Handle m8.
4444 (ASM_CPU_SPEC): Likewise.
4445 * config/sparc/sparc-opts.h (enum processor_type): Add
4447 * config/sparc/sparc.c (m8_costs): New struct.
4448 (sparc_option_override): Handle TARGET_CPU_m8.
4449 (sparc32_initialize_trampoline): Likewise.
4450 (sparc64_initialize_trampoline): Likewise.
4451 (sparc_issue_rate): Likewise.
4452 (sparc_register_move_cost): Likewise.
4453 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
4454 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
4455 (ASM_CPU64_DEFAULT_SPEC): Likewise.
4456 (CPP_CPU_SPEC): Handle M8.
4457 (ASM_CPU_SPEC): Likewise.
4458 (AS_M8_FLAG): Define.
4459 * config/sparc/sparc.md: Add m8 to the cpu attribute.
4460 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
4461 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
4463 * configure: Regenerate.
4464 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
4467 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4469 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
4471 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
4472 ("*movdi_insn_sp32"): Do not set v3pipe.
4473 ("*movsi_insn"): Likewise.
4474 ("*movdi_insn_sp64"): Likewise.
4475 ("*movsf_insn"): Likewise.
4476 ("*movdf_insn_sp32"): Likewise.
4477 ("*movdf_insn_sp64"): Likewise.
4478 ("*zero_extendsidi2_insn_sp64"): Likewise.
4479 ("*sign_extendsidi2_insn"): Likewise.
4480 ("*mov<VM32:mode>_insn"): Likewise.
4481 ("*mov<VM64:mode>_insn_sp64"): Likewise.
4482 ("*mov<VM64:mode>_insn_sp32"): Likewise.
4483 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
4484 ("<vlop:code><VL:mode>3"): Likewise.
4485 ("*not_<vlop:code><VL:mode>3"): Likewise.
4486 ("*nand<VL:mode>_vis"): Likewise.
4487 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
4488 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
4489 ("one_cmpl<VL:mode>2"): Likewise.
4490 ("faligndata<VM64:mode>_vis"): Likewise.
4491 ("alignaddrsi_vis"): Likewise.
4492 ("alignaddrdi_vis"): Likweise.
4493 ("alignaddrlsi_vis"): Likewise.
4494 ("alignaddrldi_vis"): Likewise.
4495 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
4496 ("bmaskdi_vis"): Likewise.
4497 ("bmasksi_vis"): Likewise.
4498 ("bshuffle<VM64:mode>_vis"): Likewise.
4499 ("cmask8<P:mode>_vis"): Likewise.
4500 ("cmask16<P:mode>_vis"): Likewise.
4501 ("cmask32<P:mode>_vis"): Likewise.
4502 ("pdistn<P:mode>_vis"): Likewise.
4503 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
4505 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4507 * config/sparc/sparc.md ("subtype"): New insn attribute.
4508 ("*wrgsr_sp64"): Set insn subtype.
4509 ("*rdgsr_sp64"): Likewise.
4510 ("alignaddrsi_vis"): Likewise.
4511 ("alignaddrdi_vis"): Likewise.
4512 ("alignaddrlsi_vis"): Likewise.
4513 ("alignaddrldi_vis"): Likewise.
4514 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
4515 ("fexpand_vis"): Likewise.
4516 ("fpmerge_vis"): Likewise.
4517 ("faligndata<VM64:mode>_vis"): Likewise.
4518 ("bshuffle<VM64:mode>_vis"): Likewise.
4519 ("cmask8<P:mode>_vis"): Likewise.
4520 ("cmask16<P:mode>_vis"): Likewise.
4521 ("cmask32<P:mode>_vis"): Likewise.
4522 ("fchksm16_vis"): Likewise.
4523 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
4524 ("fmean16_vis"): Likewise.
4525 ("fp<plusminus_insn>64_vis"): Likewise.
4526 ("<plusminus_insn>v8qi3"): Likewise.
4527 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
4528 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
4529 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
4530 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
4531 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
4532 ("*movqi_insn"): Likewise.
4533 ("*movhi_insn"): Likewise.
4534 ("*movsi_insn"): Likewise.
4535 ("movsi_pic_gotdata_op"): Likewise.
4536 ("*movdi_insn_sp32"): Likewise.
4537 ("*movdi_insn_sp64"): Likewise.
4538 ("movdi_pic_gotdata_op"): Likewise.
4539 ("*movsf_insn"): Likewise.
4540 ("*movdf_insn_sp32"): Likewise.
4541 ("*movdf_insn_sp64"): Likewise.
4542 ("*zero_extendhisi2_insn"): Likewise.
4543 ("*zero_extendqihi2_insn"): Likewise.
4544 ("*zero_extendqisi2_insn"): Likewise.
4545 ("*zero_extendqidi2_insn"): Likewise.
4546 ("*zero_extendhidi2_insn"): Likewise.
4547 ("*zero_extendsidi2_insn_sp64"): Likewise.
4548 ("ldfsr"): Likewise.
4549 ("prefetch_64"): Likewise.
4550 ("prefetch_32"): Likewise.
4551 ("tie_ld32"): Likewise.
4552 ("tie_ld64"): Likewise.
4553 ("*tldo_ldub_sp32"): Likewise.
4554 ("*tldo_ldub1_sp32"): Likewise.
4555 ("*tldo_ldub2_sp32"): Likewise.
4556 ("*tldo_ldub_sp64"): Likewise.
4557 ("*tldo_ldub1_sp64"): Likewise.
4558 ("*tldo_ldub2_sp64"): Likewise.
4559 ("*tldo_ldub3_sp64"): Likewise.
4560 ("*tldo_lduh_sp32"): Likewise.
4561 ("*tldo_lduh1_sp32"): Likewise.
4562 ("*tldo_lduh_sp64"): Likewise.
4563 ("*tldo_lduh1_sp64"): Likewise.
4564 ("*tldo_lduh2_sp64"): Likewise.
4565 ("*tldo_lduw_sp32"): Likewise.
4566 ("*tldo_lduw_sp64"): Likewise.
4567 ("*tldo_lduw1_sp64"): Likewise.
4568 ("*tldo_ldx_sp64"): Likewise.
4569 ("*mov<VM32:mode>_insn"): Likewise.
4570 ("*mov<VM64:mode>_insn_sp64"): Likewise.
4571 ("*mov<VM64:mode>_insn_sp32"): Likewise.
4573 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4575 * config/sparc/sparc.md ("type"): New insn type viscmp.
4576 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
4578 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
4579 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
4580 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
4581 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
4583 ("n7_vis_logical_11cycle"): Likewise.
4584 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
4585 * config/sparc/niagara2.md ("niag3_vis": Likewise.
4586 * config/sparc/niagara.md ("niag_vis"): Likewise.
4587 * config/sparc/ultra3.md ("us3_fga"): Likewise.
4588 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
4590 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4592 * config/sparc/sparc.md: New instruction type `bmask'.
4593 (bmaskdi_vis): Use the `bmask' type.
4594 (bmasksi_vis): Likewise.
4595 * config/sparc/ultra3.md (us3_array): Likewise.
4596 * config/sparc/niagara7.md (n7_array): Likewise.
4597 * config/sparc/niagara4.md (n4_array): Likewise.
4598 * config/sparc/niagara2.md (niag2_vis): Likewise.
4599 (niag3_vis): Likewise.
4600 * config/sparc/niagara.md (niag_vis): Likewise.
4602 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4604 * ipa-comdats.c: Remove optimize check from gate.
4605 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
4606 for functions not optimized.
4607 (ipa_fn_summary_read): Skip optimize check.
4608 (ipa_fn_summary_write): Likewise.
4609 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
4611 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
4613 (can_inline_edge_p): Check flag_pcc_struct_return for match.
4614 (check_callers): Give up on caller which is not optimized.
4615 (inline_small_functions): Likewise.
4616 (ipa_inline): Do not give up when not optimizing.
4617 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
4618 away unoptimizes cdtors.
4619 (whole_program_function_and_variable_visibility): Do
4620 ipa_discover_readonly_nonaddressable_vars in LTO mode.
4621 * ipa.c (process_references): Do not check optimize.
4622 (symbol_table::remove_unreachable_nodes): Update optimize check.
4623 (set_writeonly_bit): Update optimize check.
4624 (pass_ipa_cdtor_merge::gate): Do not check optimize.
4625 (pass_ipa_single_use::gate): Remove.
4627 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4629 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
4630 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
4631 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
4632 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
4633 permute_load, permute_store, adjust_extract, adjust_splat,
4634 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
4635 replace_swap_with_copy, dump_swap_insn_table,
4636 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
4637 recombine_lvx_pattern, recombine_stvx_pattern,
4638 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
4639 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
4640 to file rs6000-p8swap.c.
4641 * config/rs6000/rs6000-p8swap.c: New file.
4642 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
4643 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
4644 and rs6000*-*-* targets.
4646 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4648 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
4650 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4652 * lto-wrapper.c (merge_and_complain): Do not merge
4653 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
4654 fsigned_zeros, ftrapping_math, fwrapv.
4655 (append_compiler_options): Do not track these options.
4656 (append_linker_options): Likewie
4658 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4660 * cgraphunit.c (cgraph_node::finalize_function): When
4661 !flag_toplevel_reorde set no_reorder flag.
4662 (varpool_node::finalize_decl): Likewise.
4663 (symbol_table::compile): Drop no toplevel reorder path.
4665 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4667 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
4668 edges; zero probability is not better than uninitialized.
4670 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
4672 * asan.h (asan_sanitize_allocas_p): Declare.
4673 * asan.c (asan_sanitize_allocas_p): New function.
4674 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
4675 (handle_builtin_alloca): Likewise.
4676 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
4677 if !asan_sanitize_allocas_p.
4678 * params.def (asan-instrument-allocas): Add new option.
4679 * params.h (ASAN_PROTECT_ALLOCAS): Define.
4680 * opts.c (common_handle_option): Disable allocas sanitization for
4683 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
4685 * asan.c: Include gimple-fold.h.
4686 (get_last_alloca_addr): New function.
4687 (handle_builtin_stackrestore): Likewise.
4688 (handle_builtin_alloca): Likewise.
4689 (asan_emit_allocas_unpoison): Likewise.
4690 (get_mem_refs_of_builtin_call): Add new parameter, remove const
4691 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
4692 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
4693 (instrument_builtin_call): Pass gimple iterator to
4694 get_mem_refs_of_builtin_call.
4695 (last_alloca_addr): New global.
4696 * asan.h (asan_emit_allocas_unpoison): Declare.
4697 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
4698 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
4699 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
4700 if function calls alloca.
4701 * gimple-fold.c (replace_call_with_value): Remove static keyword.
4702 * gimple-fold.h (replace_call_with_value): Declare.
4703 * internal-fn.c: Include asan.h.
4704 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
4705 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
4707 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4709 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
4710 (C_SELFTEST_FLAGS): New.
4711 (CPP_SELFTEST_FLAGS): New.
4712 (SELFTEST_DEPS): New, from deps of s-selftest.
4713 (C_SELFTEST_DEPS): New, from deps of s-selftest.
4714 (CPP_SELFTEST_DEPS): New.
4715 (selftest): Add dependency on s-selftest-c++.
4716 (s-selftest): Rename to...
4717 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
4718 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
4719 than SELFTEST_FLAGS.
4720 (selftest-gdb): Rename to...
4721 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
4723 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
4724 (selftest-valgrind): Rename to...
4725 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
4727 (selftest-valgrind): Reintroduce as an alias for
4728 selftest-c-valgrind.
4729 (s-selftest-c++): New.
4730 (selftest-c++-gdb): New.
4731 (selftest-c++-valgrind): New.
4733 2017-07-06 Olivier Hainque <hainque@adacore.com>
4735 * gcc.c (process_command): When deciding if undefined variables
4736 should be ignored when processing specs, accept "gcc -v" as well.
4738 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4740 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
4741 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
4743 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4745 * config/arm/arm-cpus.in (armv8-r): Add new entry.
4746 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
4747 * config/arm/arm-tables.opt: Regenerate.
4748 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
4750 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
4752 2017-07-06 Carl Love <cel@us.ibm.com>
4754 * ChangeLog: Clean up from mid air collision
4756 2017-07-06 Carl Love <cel@us.ibm.com>
4758 * config/rs6000/rs6000-c.c: Add support for built-in functions
4759 vector signed int vec_subc (vector signed int, vector signed int);
4760 vector signed __int128 vec_subc (vector signed __int128,
4761 vector signed __int128);
4762 vector unsigned __int128 vec_subc (vector unsigned __int128,
4763 vector unsigned __int128);
4764 vector signed int vec_sube (vector signed int, vector signed int,
4766 vector unsigned int vec_sube (vector unsigned int,
4767 vector unsigned int,
4768 vector unsigned int);
4769 vector signed __int128 vec_sube (vector signed __int128,
4770 vector signed __int128,
4771 vector signed__int128);
4772 vector unsigned __int128 vec_sube (vector unsigned __int128,
4773 vector unsigned __int128,
4774 vector unsigned __int128);
4775 vector signed int vec_subec (vector signed int, vector signed int,
4777 vector unsigned int vec_subec (vector unsigned int,
4778 vector unsigned int,
4779 vector unsigned int);
4780 vector signed __int128 vec_subec (vector signed __int128,
4781 vector signed __int128,
4782 vector signed__int128);
4783 vector unsigned __int128 vec_subec (vector unsigned __int128,
4784 vector unsigned __int128,
4785 vector unsigned __int128);
4786 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
4787 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
4788 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
4789 BU_ALTIVEC_OVERLOAD_X definitions.
4790 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
4791 * doc/extend.texi: Update the built-in documentation file for the new
4794 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4797 * diagnostic-show-locus.c (layout::layout): Use start and finish
4798 spelling location for the start and finish of each range.
4799 * genmatch.c (linemap_client_expand_location_to_spelling_point):
4800 Add unused aspect param.
4801 * input.c (expand_location_1): Add "aspect" param, and use it
4802 to access the correct part of the location.
4803 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
4805 (expand_location_to_spelling_point): Likewise.
4806 (linemap_client_expand_location_to_spelling_point): Add "aspect"
4807 param, and pass it to expand_location_1.
4809 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
4811 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
4812 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
4813 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
4814 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
4815 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
4816 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
4817 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
4818 _mm_maskz_getmant_ss): New intrinsics.
4819 (__builtin_ia32_getexpss128_mask): Changed to ...
4820 __builtin_ia32_getexpss128_round ... this.
4821 (__builtin_ia32_getexpsd128_mask): Changed to ...
4822 __builtin_ia32_getexpsd128_round ... this.
4823 * config/i386/i386-builtin-types.def
4824 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
4825 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
4826 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
4827 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
4828 __builtin_ia32_getmantss_mask_round): New builtins.
4829 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
4830 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
4831 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
4832 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
4833 * config/i386/sse.md
4834 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
4835 avx512f_sgetexp<mode><mask_scalar_name>
4836 <round_saeonly_scalar_name> ... this.
4837 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
4838 %0, %1, %2<round_saeonly_op3>}): Changed to ...
4839 vgetexp<ssescalarmodesuffix>
4840 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4841 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
4842 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
4843 avx512f_vgetmant<mode><mask_scalar_name>
4844 <round_saeonly_scalar_name> ... this.
4845 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
4846 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
4847 vgetmant<ssescalarmodesuffix>
4848 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
4849 %0<mask_scalar_operand4>, %1, %2
4850 <round_saeonly_scalar_mask_op4>, %3} ... this.
4851 * config/i386/subst.md (mask_scalar_operand4,
4852 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
4853 round_saeonly_scalar_nimm_predicate): New subst attributes.
4855 2017-07-06 Julia Koval <julia.koval@intel.com>
4857 * config/i386/i386.c (ix86_erase_embedded_rounding):
4858 Remove code for old rounding pattern.
4860 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
4862 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
4864 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
4866 * doc/sourcebuild.texi (Test Directives, Variants of
4867 dg-require-support): Add documentation for dg-require-stack-check.
4869 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
4871 * config/i386/subst.md (mask_scalar, round_scalar,
4872 round_saeonly_scalar): New meta-templates.
4873 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
4874 round_scalar_mask_operand3, round_scalar_mask_op3,
4875 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
4876 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
4877 round_saeonly_scalar_constraint,
4878 round_saeonly_scalar_prefix): New subst attribute.
4879 * config/i386/sse.md
4880 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
4881 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
4882 <round_scalar_name> ... this.
4883 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
4884 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
4885 <round_scalar_name> ... this.
4886 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
4887 <sse>_vm<code><mode>3<mask_scalar_name>
4888 <round_saeonly_scalar_name> ... this.
4889 (v<plusminus_mnemonic><ssescalarmodesuffix>
4890 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
4891 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
4892 v<plusminus_mnemonic><ssescalarmodesuffix>
4893 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4894 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
4895 (v<multdiv_mnemonic><ssescalarmodesuffix>
4896 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
4897 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
4898 v<multdiv_mnemonic><ssescalarmodesuffix>
4899 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4900 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
4901 (v<maxmin_float><ssescalarmodesuffix>
4902 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
4903 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
4904 v<maxmin_float><ssescalarmodesuffix>
4905 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4906 %0<mask_scalar_operand3>, %1, %<iptr>2
4907 <round_saeonly_scalar_mask_op3>} ... this.
4909 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
4911 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
4912 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
4914 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
4915 Alan Hayward <alan.hayward@arm.com>
4916 David Sherwood <david.sherwood@arm.com>
4918 * combine.c (simplify_if_then_else): Remove "enum" before
4920 * compare-elim.c (can_eliminate_compare): Likewise.
4921 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
4923 (aarch64_lookup_simd_builtin_type): Likewise.
4924 (aarch64_simd_builtin_type): Likewise.
4925 (aarch64_init_simd_builtin_types): Likewise.
4926 (aarch64_simd_expand_args): Likewise.
4927 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
4929 (aarch64_reverse_mask): Likewise.
4930 (aarch64_simd_emit_reg_reg_move): Likewise.
4931 (aarch64_gen_adjusted_ldpstp): Likewise.
4932 (aarch64_ccmp_mode_to_code): Likewise.
4933 (aarch64_operands_ok_for_ldpstp): Likewise.
4934 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
4935 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
4937 (aarch64_min_divisions_for_recip_mul): Likewise.
4938 (aarch64_reassociation_width): Likewise.
4939 (aarch64_get_condition_code_1): Likewise.
4940 (aarch64_simd_emit_reg_reg_move): Likewise.
4941 (aarch64_simd_attr_length_rglist): Likewise.
4942 (aarch64_reverse_mask): Likewise.
4943 (aarch64_operands_ok_for_ldpstp): Likewise.
4944 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
4945 (aarch64_gen_adjusted_ldpstp): Likewise.
4946 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
4948 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
4949 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
4950 (arm_lookup_simd_builtin_type): Likewise.
4951 (arm_simd_builtin_type): Likewise.
4952 (arm_init_simd_builtin_types): Likewise.
4953 (arm_expand_builtin_args): Likewise.
4954 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
4955 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
4956 (ft32_setup_incoming_varargs): Likewise.
4957 (ft32_function_arg): Likewise.
4958 (ft32_function_arg_advance): Likewise.
4959 (ft32_pass_by_reference): Likewise.
4960 (ft32_arg_partial_bytes): Likewise.
4961 (ft32_valid_pointer_mode): Likewise.
4962 (ft32_addr_space_pointer_mode): Likewise.
4963 (ft32_addr_space_legitimate_address_p): Likewise.
4964 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
4966 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
4967 (ix86_emit_outlined_ms2sysv_restore): Likewise.
4968 (iamcu_alignment): Likewise.
4969 (canonicalize_vector_int_perm): Likewise.
4970 (ix86_noce_conversion_profitable_p): Likewise.
4971 (ix86_mpx_bound_mode): Likewise.
4972 (ix86_operands_ok_for_move_multiple): Likewise.
4973 * config/microblaze/microblaze-protos.h
4974 (microblaze_expand_conditional_branch_reg): Likewise.
4975 * config/microblaze/microblaze.c
4976 (microblaze_expand_conditional_branch_reg): Likewise.
4977 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
4979 (rs6000_reassociation_width): Likewise.
4980 (rs6000_invalid_binary_op): Likewise.
4981 (fusion_p9_p): Likewise.
4982 (emit_fusion_p9_load): Likewise.
4983 (emit_fusion_p9_store): Likewise.
4984 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
4986 (riscv_hard_regno_mode_ok_p): Likewise.
4987 (riscv_address_insns): Likewise.
4988 (riscv_split_symbol): Likewise.
4989 (riscv_legitimize_move): Likewise.
4990 (riscv_function_value): Likewise.
4991 (riscv_hard_regno_nregs): Likewise.
4992 (riscv_expand_builtin): Likewise.
4993 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
4994 (riscv_build_integer): Likewise.
4995 (riscv_split_integer): Likewise.
4996 (riscv_legitimate_constant_p): Likewise.
4997 (riscv_cannot_force_const_mem): Likewise.
4998 (riscv_regno_mode_ok_for_base_p): Likewise.
4999 (riscv_valid_base_register_p): Likewise.
5000 (riscv_valid_offset_p): Likewise.
5001 (riscv_valid_lo_sum_p): Likewise.
5002 (riscv_classify_address): Likewise.
5003 (riscv_legitimate_address_p): Likewise.
5004 (riscv_address_insns): Likewise.
5005 (riscv_load_store_insns): Likewise.
5006 (riscv_force_binary): Likewise.
5007 (riscv_split_symbol): Likewise.
5008 (riscv_force_address): Likewise.
5009 (riscv_legitimize_address): Likewise.
5010 (riscv_move_integer): Likewise.
5011 (riscv_legitimize_const_move): Likewise.
5012 (riscv_legitimize_move): Likewise.
5013 (riscv_address_cost): Likewise.
5014 (riscv_subword): Likewise.
5015 (riscv_output_move): Likewise.
5016 (riscv_canonicalize_int_order_test): Likewise.
5017 (riscv_emit_int_order_test): Likewise.
5018 (riscv_function_arg_boundary): Likewise.
5019 (riscv_pass_mode_in_fpr_p): Likewise.
5020 (riscv_pass_fpr_single): Likewise.
5021 (riscv_pass_fpr_pair): Likewise.
5022 (riscv_get_arg_info): Likewise.
5023 (riscv_function_arg): Likewise.
5024 (riscv_function_arg_advance): Likewise.
5025 (riscv_arg_partial_bytes): Likewise.
5026 (riscv_function_value): Likewise.
5027 (riscv_pass_by_reference): Likewise.
5028 (riscv_setup_incoming_varargs): Likewise.
5029 (riscv_print_operand): Likewise.
5030 (riscv_elf_select_rtx_section): Likewise.
5031 (riscv_save_restore_reg): Likewise.
5032 (riscv_for_each_saved_reg): Likewise.
5033 (riscv_register_move_cost): Likewise.
5034 (riscv_hard_regno_mode_ok_p): Likewise.
5035 (riscv_hard_regno_nregs): Likewise.
5036 (riscv_class_max_nregs): Likewise.
5037 (riscv_memory_move_cost): Likewise.
5038 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
5039 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
5040 (rl78_addr_space_address_mode): Likewise.
5041 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5043 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
5044 (rs6000_reassociation_width): Likewise.
5045 (rs6000_invalid_binary_op): Likewise.
5046 (fusion_p9_p): Likewise.
5047 (emit_fusion_p9_load): Likewise.
5048 (emit_fusion_p9_store): Likewise.
5049 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
5050 (ok_for_simple_move_operands): Likewise.
5051 (ok_for_simple_move_strict_operands): Likewise.
5052 (ok_for_simple_arith_logic_operands): Likewise.
5053 (visium_legitimize_reload_address): Likewise.
5054 (visium_select_cc_mode): Likewise.
5055 (output_cbranch): Likewise.
5056 (visium_split_double_move): Likewise.
5057 (visium_expand_copysign): Likewise.
5058 (visium_expand_int_cstore): Likewise.
5059 (visium_expand_fp_cstore): Likewise.
5060 * config/visium/visium.c (visium_pass_by_reference): Likewise.
5061 (visium_function_arg): Likewise.
5062 (visium_function_arg_advance): Likewise.
5063 (visium_libcall_value): Likewise.
5064 (visium_setup_incoming_varargs): Likewise.
5065 (visium_legitimate_constant_p): Likewise.
5066 (visium_legitimate_address_p): Likewise.
5067 (visium_legitimize_address): Likewise.
5068 (visium_secondary_reload): Likewise.
5069 (visium_register_move_cost): Likewise.
5070 (visium_memory_move_cost): Likewise.
5071 (prepare_move_operands): Likewise.
5072 (ok_for_simple_move_operands): Likewise.
5073 (ok_for_simple_move_strict_operands): Likewise.
5074 (ok_for_simple_arith_logic_operands): Likewise.
5075 (visium_function_value_1): Likewise.
5076 (rtx_ok_for_offset_p): Likewise.
5077 (visium_legitimize_reload_address): Likewise.
5078 (visium_split_double_move): Likewise.
5079 (visium_expand_copysign): Likewise.
5080 (visium_expand_int_cstore): Likewise.
5081 (visium_expand_fp_cstore): Likewise.
5082 (visium_split_cstore): Likewise.
5083 (visium_select_cc_mode): Likewise.
5084 (visium_split_cbranch): Likewise.
5085 (output_cbranch): Likewise.
5086 (visium_print_operand_address): Likewise.
5087 * expmed.c (flip_storage_order): Likewise.
5088 * expmed.h (emit_cstore): Likewise.
5089 (flip_storage_order): Likewise.
5090 * genrecog.c (validate_pattern): Likewise.
5091 * hsa-gen.c (gen_hsa_addr): Likewise.
5092 * internal-fn.c (expand_arith_overflow): Likewise.
5093 * ira-color.c (allocno_copy_cost_saving): Likewise.
5094 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5095 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
5096 (process_invariant_for_inheritance): Likewise.
5097 * lra-eliminations.c (move_plus_up): Likewise.
5098 * omp-low.c (lower_oacc_reductions): Likewise.
5099 * simplify-rtx.c (simplify_subreg): Likewise.
5100 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
5101 (TARGET_CHKP_BOUND_MODE): Likewise..
5102 * targhooks.c (default_chkp_bound_mode): Likewise.
5103 (default_setup_incoming_vararg_bounds): Likewise.
5104 * targhooks.h (default_chkp_bound_mode): Likewise.
5105 (default_setup_incoming_vararg_bounds): Likewise.
5106 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
5107 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
5108 (have_whole_vector_shift): Likewise.
5109 * tree-vect-stmts.c (vectorizable_load): Likewise.
5110 * doc/tm.texi: Regenerate.
5112 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
5114 Graceful degrade if Binutils PR21472 is not available.
5117 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
5118 .rodata in flash test fails.
5119 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
5120 * confgure: Regenerate.
5121 * config.in: Regenerate.
5122 * config/avr/avr.c (avr_asm_named_section)
5123 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
5124 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
5125 (avr_asm_init_sections): Same.
5127 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5129 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
5130 (fma<VH:mode>4_intrinsic): Likewise.
5131 (*fmsub<VCVTF:mode>4): Likewise.
5132 (*fmsub<VH:mode>4_intrinsic): Likewise.
5134 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
5137 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
5138 Don't depend on "optimize > 0".
5139 (out_movhi_r_mr, out_movqi_mr_r): Same.
5140 (out_movhi_mr_r, out_movqi_r_mr): Same.
5141 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
5142 io_address_operand on "optimize > 0".
5144 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5146 * tree-loop-distribution.c: Add general explanantion on the pass.
5147 (generate_loops_for_partition): Mark distributed loop.
5148 (pg_add_dependence_edges): New parameter. Handle alias data
5149 dependence specially and record it in the parameter if asked.
5150 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
5151 (init_partition_graph_vertices, add_partition_graph_edge): New.
5152 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
5153 (free_partition_graph_vdata, build_partition_graph): New.
5154 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
5155 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
5156 (data_ref_segment_size, latch_dominated_by_data_ref): New.
5157 (compute_alias_check_pairs, version_loop_by_alias_check): New.
5158 (version_for_distribution_p, finalize_partitions): New.
5159 (distribute_loop): Handle alias data dependence specially. Factor
5160 out loop fusion code as functions and call these functions.
5162 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5164 * tree-loop-distribution.c (classify_partition): New parameter and
5165 better handle reduction statement.
5166 (rdg_build_partitions): Revise comment.
5167 (distribute_loop): Compute statements in all partitions and pass it
5168 to classify_partition.
5170 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5172 * tree-loop-distribution.c (enum partition_type): New.
5173 (struct partition): New field type.
5174 (partition_merge_into): Add parameter. Update partition type.
5175 (data_dep_in_cycle_p, update_type_for_merge): New functions.
5176 (build_rdg_partition_for_vertex): Compute partition type.
5177 (rdg_build_partitions): Dump partition type.
5178 (distribute_loop): Update calls to partition_merge_into.
5180 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5182 * tree-loop-distribution.c (struct ddr_hasher): New.
5183 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
5185 (classify_partition): Call get_data_dependence.
5186 (pg_add_dependence_edges): Ditto.
5187 (distribute_loop): Release data dependence hash table.
5189 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5191 * tree-loop-distribution.c (ref_base_address): Delete.
5192 (similar_memory_accesses): Rename ...
5193 (share_memory_accesses): ... to this. Check if partitions access
5194 the same memory reference.
5195 (distribute_loop): Call share_memory_accesses.
5197 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5199 * tree-loop-distribution.c (struct partition): New field recording
5201 (partition_alloc, partition_free): Init and release data refs.
5202 (partition_merge_into): Merge data refs.
5203 (build_rdg_partition_for_vertex): Collect data refs for partition.
5204 (pg_add_dependence_edges): Change parameters from vector to bitmap.
5206 (distribute_loop): Remve data refs from vertice data of partition
5209 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5211 * tree-loop-distribution.c (params.h): Include header file.
5212 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
5213 (datarefs_vec): New global var.
5214 (create_rdg_vertices): Use datarefs_vec directly.
5215 (free_rdg): Don't free data references.
5216 (build_rdg): Update use. Don't free data references.
5217 (distribute_loop): Compute global variable for data references.
5218 Bail out if there are too many data references.
5220 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5222 * tree-loop-distribution.c (loop_nest): New global var.
5223 (build_rdg): Use loop directly, rather than loop nest.
5224 (pg_add_dependence_edges): Remove loop nest parameter. Use global
5226 (distribute_loop): Compute global variable loop nest. Update use.
5228 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5230 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
5231 (partition_merge_into): New parameter. Dump reason for fusion.
5232 (distribute_loop): Update use of partition_merge_into.
5234 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5236 * tree-loop-distribution.c (bb_top_order_index): New.
5237 (bb_top_order_index_size, bb_top_order_cmp): New.
5238 (stmts_from_loop): Use topological order.
5239 (pass_loop_distribution::execute): Compute and release topological
5240 order for basic blocks.
5242 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5244 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
5247 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5249 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
5250 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
5251 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
5252 * internal-fn.def (LOOP_DIST_ALIAS): New.
5253 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
5254 (fold_loop_internal_call): ... this.
5255 (vect_loop_dist_alias_call): New function.
5256 (set_uid_loop_bbs): Call fold_loop_internal_call.
5257 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
5260 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
5263 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
5264 Require dead FLAGS_REG at the beginning of a peephole.
5266 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
5269 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
5270 arguments in the call to __builtin_ia32_sbb_u32.
5271 (_subborrow_u64): Swap _X and _Y arguments in the call to
5272 __builtin_ia32_sbb_u64.
5274 2017-07-04 Jakub Jelinek <jakub@redhat.com>
5277 * tree-vrp.c (compare_assert_loc): Turn into a function template
5278 with stable template parameter. Only test if a->e is NULL,
5279 !a->e == !b->e has been verified already. Use e == NULL or
5280 e != NULL instead of e or ! e tests. If stable is true, don't use
5281 iterative_hash_expr, on the other side allow a or b or both NULL
5282 and sort the NULLs last.
5283 (process_assert_insertions): Sort using compare_assert_loc<false>
5284 instead of compare_assert_loc, later sort using
5285 compare_assert_loc<true> before calling process_assert_insertions_for
5286 in a loop. Use break instead of continue once seen NULL pointer.
5288 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5290 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
5291 Cortex-R7 and Cortex-R8 processors.
5293 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
5295 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
5296 uninitialized while src is not.
5298 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
5300 * common/config/arm/arm-common.c: Adjust include path for
5302 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
5303 (arm-cpu.h): Create in build directory. Adjust dependency rules.
5304 (arm-cpu-data.h): Likewise.
5305 (arm-cpu-cdata.h): Likewise.
5306 * config/arm/arm-cpu.h: Delete.
5307 * config/arm/arm-cpu-cdata.h: Delete.
5308 * config/arm/arm-cpu-data.h: Delete.
5310 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
5312 * config/arm/arm-cpus.in (cortex-a55): New.
5313 (cortex-a75): Likewise.
5314 (cortex-a75.cortex-a55): Likewise.
5315 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
5317 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
5318 * config/arm/arm-cpu-cdata.h: Regenerate.
5319 * config/arm/arm-cpu-data.h: Regenerate.
5320 * config/arm/arm-cpu.h: Regenerate.
5321 * config/arm/arm-tables.opt: Regenerate.
5322 * config/arm/arm-tune.md: Regenerate.
5324 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
5326 * haifa-sched.c (sched_create_recovery_edges): Update profile.
5328 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
5330 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
5333 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
5335 PR tree-optimization/81292
5336 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
5337 full_string_p, also call adjust_related_strinfos if the adjustment
5338 is simple, otherwise invalidate related strinfos.
5340 2017-07-04 Martin Liska <mliska@suse.cz>
5343 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
5344 newly created variable as DECL_IGNORED_P.
5346 2017-07-04 Martin Liska <mliska@suse.cz>
5349 * ipa-inline.c (inline_small_functions):
5350 Use xstrdup_for_dump.
5352 2017-07-04 Tom de Vries <tom@codesourcery.com>
5354 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
5356 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
5359 * config/darwin.c (darwin_function_switched_text_sections):
5362 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
5364 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
5366 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
5368 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
5370 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5372 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
5373 min_profitable_iters, and th as inclusive lower bounds.
5374 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
5375 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
5376 for min_profitable_iters and min_profitable_estimate.
5377 (vect_transform_loop): Treat th as an inclusive lower bound.
5378 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
5380 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
5383 * config/darwin.c (darwin_function_switched_text_sections):
5384 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
5385 in two pieces, and suppress the use of buf.
5387 2017-07-03 Nathan Sidwell <nathan@acm.org>
5389 * hash-table.h (hash_table_mod1): Fix indentation.
5391 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5394 * predict.c (force_edge_cold): Be more careful about propagation
5396 * profile-count.h (profile_probability::guessed,
5397 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
5399 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
5401 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
5403 * doc/invoke.texi (rcpc architecture extension): Document it.
5405 2017-07-03 Richard Biener <rguenther@suse.de>
5407 PR tree-optimization/60510
5408 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
5409 the scalar reduction PHI and use it.
5410 (vectorizable_reduction): Properly guard the single_defuse_cycle
5411 path for non-SLP reduction chains where we cannot use it.
5412 Rework reduc_def/index and vector type deduction. Rework
5413 vector operand gathering during reduction op code-gen.
5414 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
5415 chains dissolve the chain and leave it to non-SLP reduction
5418 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5420 * tree-data-ref.h (dr_alignment): Declare.
5421 * tree-data-ref.c (dr_alignment): New function.
5422 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
5423 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
5425 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
5427 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5429 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
5430 and base_misalignment fields.
5431 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
5432 * tree-data-ref.c: Include builtins.h.
5433 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
5434 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
5435 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
5436 * tree-vect-data-refs.c: Include tree-cfg.h.
5437 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
5438 fields instead of calculating an alignment here.
5439 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
5440 innermost_loop_behavior fields.
5442 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5444 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
5446 (DR_STEP_ALIGNMENT): New macro.
5447 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
5448 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
5449 (create_data_ref): Print it.
5450 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
5451 to tell whether the step preserves vector (mis)alignment.
5452 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5453 Move the check for an integer step and generalise to all INTEGER_CST.
5454 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
5455 Print the outer step alignment.
5457 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5459 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
5460 with offset_alignment.
5461 (DR_ALIGNED_TO): Delete.
5462 (DR_OFFSET_ALIGNMENT): New macro.
5463 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
5464 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
5465 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
5466 (create_data_ref): Likewise.
5467 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5468 (vect_analyze_data_refs): Likewise.
5469 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
5470 creating dummy innermost behavior.
5472 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5474 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
5475 with a "innermost_loop_behavior *" and refeence tree.
5476 * tree-data-ref.c (dr_analyze_innermost): Likewise.
5477 (create_data_ref): Update call accordingly.
5478 * tree-predcom.c (find_looparound_phi): Likewise.
5480 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5482 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
5483 fields with dr_wrt_vec_loop.
5484 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
5485 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
5486 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
5487 (vect_dr_behavior): New function.
5488 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
5489 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
5490 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
5491 track whether the step preserves the misalignment.
5492 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
5493 Use vect_dr_behavior.
5494 (vect_setup_realignment): Update call accordingly.
5495 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
5496 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
5497 call to vect_create_addr_base_for_vector_ref.
5498 (vect_create_cond_for_align_checks): Likewise.
5499 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
5500 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
5501 (vect_recog_mask_conversion_pattern): Likewise.
5502 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
5503 (new_stmt_vec_info): Remove redundant zeroing.
5505 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
5507 * common/config/arm/arm-common.c (arm_be8_option): New function.
5508 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
5509 (ISA_ARMv6): Add isa_bit_be8.
5510 * config/arm/arm.h (arm_be8_option): Add prototype.
5511 (BE8_SPEC_FUNCTION): New define.
5512 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
5513 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
5514 (mlittle-endian): Similarly.
5515 (mbe8, mbe32): New options.
5516 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
5517 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
5519 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5521 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
5523 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5525 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
5526 (cleanup_tree_cfg_bb): Use it.
5527 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
5529 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
5531 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5534 * loop-doloop.c (add_test): Update profile.
5536 2017-07-03 Martin Liska <mliska@suse.cz>
5539 * sanopt.c (rewrite_usage_of_param): New function.
5540 (sanitize_rewrite_addressable_params): Likewise.
5541 (pass_sanopt::execute): Call rewrite_usage_of_param.
5543 2017-07-03 Richard Biener <rguenther@suse.de>
5545 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
5546 back to using VIEW_CONVERT_EXPR.
5548 2017-07-03 Martin Liska <mliska@suse.cz>
5551 * doc/extend.texi: Document when a resolver function is
5552 generated for target_clones.
5554 2017-07-03 Martin Liska <mliska@suse.cz>
5556 * asan.c (asan_emit_stack_protection): Unpoison just red zones
5557 and shadow memory of auto variables which are subject of
5558 use-after-scope sanitization.
5559 (asan_expand_mark_ifn): Add do set only when is_poison.
5561 2016-07-03 Richard Biener <rguenther@suse.de>
5563 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
5565 (vect_force_simple_reduction): Record reduction def -> phi mapping.
5566 (vectorizable_reduction): Perform reduction PHI creation when
5567 visiting a reduction PHI and adjust and simplify code generation
5568 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
5569 (vect_transform_loop): Visit reduction PHIs.
5570 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
5571 defs into the SLP tree.
5572 (vect_build_slp_tree): Reduction defs terminate the recursion.
5573 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
5575 (vect_get_vec_defs_for_stmt_copy): Export.
5576 (vect_get_vec_defs): Likewise.
5577 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
5579 (vect_get_vec_defs_for_stmt_copy): Declare.
5580 (vect_get_vec_defs): Likewise.
5582 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5584 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
5585 parameter with a "loop" parameter and use it instead of the
5586 loop containing DR_STMT. Don't check simple_iv when doing
5587 BB analysis. Describe the two analysis modes in the comment.
5589 2017-07-03 Tom de Vries <tom@codesourcery.com>
5591 PR tree-optimization/69468
5592 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
5593 (find_same_succ_bb): Handle ignore_edge_flags.
5595 2017-07-03 Tom de Vries <tom@codesourcery.com>
5597 PR tree-optimization/81192
5598 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
5600 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
5602 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
5604 2017-07-03 Tom de Vries <tom@codesourcery.com>
5606 PR tree-optimization/81192
5607 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
5608 BB_SAME_SUCC (bb) == NULL.
5610 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5612 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
5615 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5617 * dumpfile.c: Include profile-count.h
5618 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
5620 (insert_cond_bb): Update profile.
5621 * tree-cfg.h (insert_cond_bb): Update prototype.
5622 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
5623 * tree-dump.c: Do not include tree-cfg.
5625 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5627 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
5629 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5631 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
5634 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5636 * tree-complex.c (expand_complex_div_wide): update profile.
5638 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5639 Alan Hayward <alan.hayward@arm.com>
5640 David Sherwood <david.sherwood@arm.com>
5642 * Makefile.in (MACHMODE_H): Remove insn-modes.h
5643 (CORETYPES_H): New define.
5644 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
5645 (insn-modes-inline.h, s-modes-inline-h): New rules.
5646 (generated_files): Add insn-modes-inline.h.
5647 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
5648 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
5649 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
5650 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
5651 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
5652 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
5653 (build/gencodes.o, build/genconditions.o): Likewise.
5654 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
5655 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
5656 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
5657 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
5658 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
5659 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
5660 * coretypes.h: Include everything up to real.h for generators.
5661 Include insn-modes.h first. Include wide-int-print.h after
5662 wide-int.h. Include insn-modes-inline.h and then machmode.h.
5663 * machmode.h: Don't include insn-modes.h here.
5664 * function-tests.c: Remove includes of signop.h, machmode.h,
5665 double-int.h and wide-int.h.
5667 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
5669 * optc-save-gen.awk: Likewise.
5670 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
5671 * godump.c: Remove include of wide-int-print.h.
5672 * pretty-print.h: Likewise.
5673 * wide-int-print.cc: Likewise.
5674 * wide-int.cc: Likewise.
5675 * hash-map-tests.c: Remove include of signop.h.
5676 * hash-set-tests.c: Likewise.
5677 * rtl-tests.c: Likewise.
5678 * mkconfig.sh: Remove include of machmode.h.
5679 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
5681 (emit_insn_modes_inline_h): ...this new function. Emit the code
5682 into an insn-modes-inline.h header file, adding appropriate
5683 include guards and end comments.
5684 (emit_insn_modes_c_header): Remove include of machmode.h.
5685 (emit_min_insn_modes_c_header): Include coretypes.h rather than
5687 (main): Handle -i flag and call emit_insn_modes_inline_h when
5690 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5692 * tree-ssa-strlen.c (strinfo): Rename the length field to
5693 nonzero_chars. Add a full_string_p field.
5694 (compare_nonzero_chars, zero_length_string_p): New functions.
5695 (get_addr_stridx): Add an offset_out parameter.
5696 Use compare_nonzero_chars.
5697 (get_stridx): Update accordingly. Use compare_nonzero_chars.
5698 (new_strinfo): Update after above changes to strinfo.
5699 (set_endptr_and_length): Set full_string_p.
5700 (get_string_length): Update after above changes to strinfo.
5701 (unshare_strinfo): Update call to new_strinfo.
5702 (maybe_invalidate): Likewise.
5703 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
5704 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
5705 as a uhwi instead of an shwi. Update after above changes to
5706 strinfo and new_strinfo.
5707 (zero_length_string): Assert that chainsi contains full strings.
5708 Use zero_length_string_p. Update call to new_strinfo.
5709 (adjust_related_strinfos): Update after above changes to strinfo.
5710 Copy full_string_p from origsi.
5711 (adjust_last_stmt): Use zero_length_string_p.
5712 (handle_builtin_strlen): Update after above changes to strinfo and
5713 new_strinfo. Install the lhs as the string length if the previous
5714 entry didn't describe a full string.
5715 (handle_builtin_strchr): Update after above changes to strinfo
5717 (handle_builtin_strcpy): Likewise.
5718 (handle_builtin_strcat): Likewise.
5719 (handle_builtin_malloc): Likewise.
5720 (handle_pointer_plus): Likewise.
5721 (handle_builtin_memcpy): Likewise. Track nonzero characters
5722 that aren't necessarily followed by a nul terminator.
5723 (handle_char_store): Likewise.
5725 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5727 PR tree-optimization/80769
5728 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
5729 for malloc and calloc. Document the new invariant that all related
5730 strinfos have delayed lengths or none do.
5731 (verify_related_strinfos): Move earlier in file.
5732 (set_endptr_and_length): New function, split out from...
5733 (get_string_length): ...here. Also set the lengths of related
5735 (zero_length_string): Assert that chainsi has known (rather than
5737 (adjust_related_strinfos): Likewise.
5739 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5741 PR tree-optimization/81136
5742 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
5743 assert that two references with the same misalignment have the same
5744 compile-time misalignment if those compile-time misalignments
5747 2017-07-01 Andi Kleen <ak@linux.intel.com>
5749 * print-tree.c (print_node): Print all attributes.
5751 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5753 * cfg.c (scale_bbs_frequencies): New function.
5754 * cfg.h (scale_bbs_frequencies): Declare it.
5755 * cfgloopanal.c (single_likely_exit): Cleanup.
5756 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
5758 (scale_loop_profile): Likewise.
5759 (loop_version): Likewise.
5760 (create_empty_loop_on_edge): Update.
5761 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
5762 scale_loop_frequencies, scale_loop_profile, loopify,
5763 loop_version): Update prototypes.
5764 * modulo-sched.c (sms_schedule): Update.
5765 * predict.c (unlikely_executed_edge_p): Also check probability.
5766 (probably_never_executed_edge_p): Fix typo.
5767 * tree-if-conv.c (version_loop_for_if_conversion): Update.
5768 * tree-parloops.c (gen_parallel_loop): Update.
5769 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
5770 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
5771 * tree-ssa-loop-split.c (split_loop): Update.
5772 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
5773 * tree-vect-loop-manip.c (vect_do_peeling): Update.
5774 (vect_loop_versioning): Update.
5775 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
5777 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5779 * trans-mem.c (split_bb_make_tm_edge): Update profile.
5781 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5783 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
5784 to keep profile consistent.
5786 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5788 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
5789 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
5790 * profile-count.h (max_safe_multiplier): Make unsigned.
5791 (profile_count::guessed_zero): New.
5793 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5795 * bb-reorder.c (fix_up_crossing_landing_pad,
5796 fix_crossing_conditional_branches): Use make_single_succ_edge
5797 to keep profile consistent.
5799 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5801 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
5804 2017-07-01 Jakub Jelinek <jakub@redhat.com>
5807 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
5808 the right scopes, make sure cond_jump isn't preserved between multiple
5809 iterations. Search for fallthru edge whenever there are 3+ edges and
5810 use find_fallthru_edge for it.
5812 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5814 Patch by Alexander Monakov <amonakov@ispras.ru>
5815 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
5816 probabilities consistently.
5818 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5820 * pa.c (pa_expand_compare_and_swap_loop): Update call of
5821 emit_cmp_and_jump_insns.
5823 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5826 * tree-inline.c (expand_call_inline): Combine profile statuses.
5828 2017-06-30 Andrew Pinski <apinski@cavium.com>
5830 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
5831 fold_stmt returned true.
5833 2017-06-30 Nathan Sidwell <nathan@acm.org>
5835 * ggc.h (empty_string): Delete.
5836 * cfgexpand.c (expand_asm_stmt): Use plain "".
5837 * optabs.c (expand_asm_memory_barrier): Likewise.
5838 * stringpool.c (empty_string): Delete.
5839 (digit_vector, digit_string): Delete.
5840 (ggc_alloc_string): Use plain "", don't optimize single digit
5841 strings. Use ggc_alloc_atomic.
5843 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
5845 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
5846 comparison set and one other set, use the cost of the non-comparison
5849 2017-06-30 Nathan Sidwell <nathan@acm.org>
5851 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
5854 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
5856 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
5857 loops. Remove now unneeded calls to gimple_switch_set_label() that
5858 just set removed labels to NULL_TREE.
5860 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
5862 * tree-ssanames.c (set_range_info_raw): Abstract from ...
5863 (set_range_info): ...here. Only call set_range_info_raw if domain
5865 (set_nonzero_bits): Call set_range_info_raw.
5866 * tree-ssanames.h (set_range_info_raw): New.
5868 2017-06-30 Jakub Jelinek <jakub@redhat.com>
5871 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
5872 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
5873 of nonimmediate_operand and <store_mask_constraint> instead of m
5874 for the input operand. For V8FI iterator, always split if input
5875 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
5876 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
5877 <store_mask_predicate> instead of register_operand and
5878 <store_mask_constraint> instead of v for the input operand. Make
5879 sure both operands aren't MEMs for if not <mask_applied>.
5881 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
5883 * lto-wrapper.c (copy_file) Close both file descriptors before
5886 2017-06-30 Martin Liska <mliska@suse.cz>
5889 * multiple_target.c (create_dispatcher_calls): Make ifunc
5890 also for function that don't have calls or are not referenced.
5892 2017-06-30 Richard Biener <rguenther@suse.de>
5894 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
5895 analyze the first scalar stmt. Move vector type computation
5896 for the BB case here from ...
5897 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
5898 live operation processing in the SLP case properly.
5900 2017-06-30 Richard Biener <rguenther@suse.de>
5902 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
5904 2017-06-30 Martin Liska <mliska@suse.cz>
5907 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
5908 before BUILT_IN_UNWIND_RESUME when ASAN is used.
5910 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
5912 * doc/invoke.texi (AArch64): Add missing options and remove redundant
5915 2017-06-30 Richard Biener <rguenther@suse.de>
5917 PR tree-optimization/81249
5918 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
5919 condition reduction result to original scalar type.
5921 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5923 * profile-count.h (enum profile_quality): Fix typos and whitespace
5926 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5928 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
5929 type for branch probabilities.
5931 2017-06-29 Julian Brown <julian@codesourcery.com>
5932 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5934 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
5935 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
5936 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
5937 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
5939 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5941 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
5942 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
5943 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
5944 CC usage from generic code to here.
5945 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
5946 CC usage into the target macros.
5948 2017-06-29 Maya Rashish <coypu@sdf.org>
5950 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
5953 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5955 * arm/arm-builtins.c: Include profile-count.h
5956 * except.c (sjlj_emit_function_enter): Use
5957 profile_probability::unlikely.
5959 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5961 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
5962 and tocrel_offset be pointer args rather than implicitly using
5964 (legitimate_constant_pool_address_p, rs6000_emit_move,
5965 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
5966 tocrel_offset and use in toc_relative_expr_p call.
5967 (print_operand, print_operand_address): Use static tocrel_base_oac
5968 and tocrel_offset_oac.
5969 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
5972 2017-06-29 Maya Rashish <coypu@sdf.org>
5974 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
5976 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
5978 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
5979 objects, take into account only the alignment of 'op0' and 'mode1' if
5982 2017-06-29 Steve Ellcey <sellcey@cavium.com>
5984 * ccmp.c (ccmp_tree_comparison_p): New function.
5985 (ccmp_candidate_p): Update to use above function.
5986 (get_compare_parts): New function.
5987 (expand_ccmp_next): Update to use new functions.
5988 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
5990 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
5991 take mode as argument.
5992 * ccmp.h (expand_ccmp_expr): Add mode as argument.
5993 * expr.c (expand_expr_real_1): Pass mode as argument.
5995 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
5997 * combine.c (combine_instructions): Print insns to dump_file, together
6000 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6002 * asan.c (asan_emit_stack_protection): Update.
6003 (create_cond_insert_point): Update.
6004 * auto-profile.c (afdo_propagate_circuit): Update.
6005 * basic-block.h (struct edge_def): Turn probability to
6006 profile_probability.
6007 (EDGE_FREQUENCY): Update.
6008 * bb-reorder.c (find_traces_1_round): Update.
6009 (better_edge_p): Update.
6010 (sanitize_hot_paths): Update.
6011 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
6012 (make_single_succ_edge): Update.
6013 (check_bb_profile): Update.
6014 (dump_edge_info): Update.
6015 (update_bb_profile_for_threading): Update.
6016 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
6017 probabilitycount to 0.
6018 * cfgbuild.c (compute_outgoing_frequencies): Update.
6019 * cfgcleanup.c (try_forward_edges): Update.
6020 (outgoing_edges_match): Update.
6021 (try_crossjump_to_edge): Update.
6022 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
6023 (expand_gimple_tailcall): Update.
6024 (construct_init_block): Use make_single_succ_edge.
6025 (construct_exit_block): Use make_single_succ_edge.
6026 * cfghooks.c (verify_flow_info): Update.
6027 (redirect_edge_succ_nodup): Update.
6028 (split_edge): Update.
6029 (account_profile_record): Update.
6030 * cfgloopanal.c (single_likely_exit): Update.
6031 * cfgloopmanip.c (scale_loop_profile): Update.
6032 (set_zero_probability): Remove.
6033 (duplicate_loop_to_header_edge): Update.
6034 * cfgloopmanip.h (loop_version): Update prototype.
6035 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
6036 (force_nonfallthru_and_redirect): Update.
6037 (update_br_prob_note): Update.
6038 (rtl_verify_edges): Update.
6039 (purge_dead_edges): Update.
6040 (rtl_lv_add_condition_to_bb): Update.
6041 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
6042 * cgraphunit.c (init_lowered_empty_function): Update.
6043 (cgraph_node::expand_thunk): Update.
6044 * cilk-common.c: Include profile-count.h
6045 * dojump.c (inv): Remove.
6046 (jumpifnot): Update.
6047 (jumpifnot_1): Update.
6048 (do_jump_1): Update.
6050 (do_jump_by_parts_greater_rtx): Update.
6051 (do_compare_rtx_and_jump): Update.
6052 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
6053 do_jump_1. do_compare_rtx_and_jump): Update prototype.
6054 * dwarf2cfi.c: Include profile-count.h
6055 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
6056 (sjlj_emit_dispatch_table): Likewise.
6057 * explow.c: Include profile-count.h
6058 * expmed.c (emit_store_flag_force): Update.
6059 (do_cmp_and_jump): Update.
6060 * expr.c (compare_by_pieces_d::generate): Update.
6061 (compare_by_pieces_d::finish_mode): Update.
6062 (emit_block_move_via_loop): Update.
6063 (store_expr_with_bounds): Update.
6064 (store_constructor): Update.
6065 (expand_expr_real_2): Update.
6066 (expand_expr_real_1): Update.
6067 * expr.h (try_casesi, try_tablejump): Update prototypes.
6068 * gimple-pretty-print.c (dump_probability): Update.
6069 (dump_profile): New.
6070 (dump_gimple_label): Update.
6071 (dump_gimple_bb_header): Update.
6072 * graph.c (draw_cfg_node_succ_edges): Update.
6073 * hsa-gen.c (convert_switch_statements): Update.
6074 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
6075 (find_if_case_1): Update.
6076 (find_if_case_2): Update.
6077 * internal-fn.c (expand_arith_overflow_result_store): Update.
6078 (expand_addsub_overflow): Update.
6079 (expand_neg_overflow): Update.
6080 (expand_mul_overflow): Update.
6081 (expand_vector_ubsan_overflow): Update.
6082 * ipa-cp.c (good_cloning_opportunity_p): Update.
6083 * ipa-split.c (split_function): Use make_single_succ_edge.
6084 * ipa-utils.c (ipa_merge_profiles): Update.
6085 * loop-doloop.c (add_test): Update.
6086 (doloop_modify): Update.
6087 * loop-unroll.c (compare_and_jump_seq): Update.
6088 (unroll_loop_runtime_iterations): Update.
6089 * lra-constraints.c (lra_inheritance): Update.
6090 * lto-streamer-in.c (input_cfg): Update.
6091 * lto-streamer-out.c (output_cfg): Update.
6092 * mcf.c (adjust_cfg_counts): Update.
6093 * modulo-sched.c (sms_schedule): Update.
6094 * omp-expand.c (expand_omp_for_init_counts): Update.
6095 (extract_omp_for_update_vars): Update.
6096 (expand_omp_ordered_sink): Update.
6097 (expand_omp_for_ordered_loops): Update.
6098 (expand_omp_for_generic): Update.
6099 (expand_omp_for_static_nochunk): Update.
6100 (expand_omp_for_static_chunk): Update.
6101 (expand_cilk_for): Update.
6102 (expand_omp_simd): Update.
6103 (expand_omp_taskloop_for_outer): Update.
6104 (expand_omp_taskloop_for_inner): Update.
6105 * omp-simd-clone.c (simd_clone_adjust): Update.
6106 * optabs.c (expand_doubleword_shift): Update.
6107 (expand_abs): Update.
6108 (emit_cmp_and_jump_insn_1): Update.
6109 (expand_compare_and_swap_loop): Update.
6110 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
6111 * predict.c (predictable_edge_p): Update.
6112 (edge_probability_reliable_p): Update.
6113 (set_even_probabilities): Update.
6114 (combine_predictions_for_insn): Update.
6115 (combine_predictions_for_bb): Update.
6116 (propagate_freq): Update.
6117 (estimate_bb_frequencies): Update.
6118 (force_edge_cold): Update.
6119 * profile-count.c (profile_count::dump): Add missing space into dump.
6120 (profile_count::debug): Add newline.
6121 (profile_count::differs_from_p): Explicitly convert to unsigned.
6122 (profile_count::stream_in): Update.
6123 (profile_probability::dump): New member function.
6124 (profile_probability::debug): New member function.
6125 (profile_probability::differs_from_p): New member function.
6126 (profile_probability::differs_lot_from_p): New member function.
6127 (profile_probability::stream_in): New member function.
6128 (profile_probability::stream_out): New member function.
6129 * profile-count.h (profile_count_quality): Rename to ...
6130 (profile_quality): ... this one.
6131 (profile_probability): New.
6132 (profile_count): Update.
6133 * profile.c (compute_branch_probabilities): Update.
6134 * recog.c (peep2_attempt): Update.
6135 * sched-ebb.c (schedule_ebbs): Update.
6136 * sched-rgn.c (find_single_block_region): Update.
6137 (compute_dom_prob_ps): Update.
6138 (schedule_region): Update.
6139 * sel-sched-ir.c (compute_succs_info): Update.
6140 * stmt.c (struct case_node): Update.
6141 (do_jump_if_equal): Update.
6142 (get_outgoing_edge_probs): Update.
6143 (conditional_probability): Update.
6144 (emit_case_dispatch_table): Update.
6145 (expand_case): Update.
6146 (expand_sjlj_dispatch_table): Update.
6147 (emit_case_nodes): Update.
6148 * targhooks.c: Update.
6149 * tracer.c (better_p): Update.
6150 (find_best_successor): Update.
6151 * trans-mem.c (expand_transaction): Update.
6152 * tree-call-cdce.c: Update.
6153 * tree-cfg.c (gimple_split_edge): Upate.
6154 (move_sese_region_to_fn): Upate.
6155 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
6156 * tree-eh.c (lower_resx): Upate.
6157 (cleanup_empty_eh_move_lp): Upate.
6158 * tree-if-conv.c (version_loop_for_if_conversion): Update.
6159 * tree-inline.c (copy_edges_for_bb): Update.
6160 (copy_cfg_body): Update.
6161 * tree-parloops.c (gen_parallel_loop): Update.
6162 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
6163 (gimple_gen_time_profiler): Update.
6164 * tree-ssa-dce.c (remove_dead_stmt): Update.
6165 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6166 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
6167 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
6168 (unloop_loops): Update.
6169 (try_peel_loop): Update.
6170 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6171 * tree-ssa-loop-split.c (connect_loops): Update.
6172 (split_loop): Update.
6173 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
6174 (hoist_guard): Update.
6175 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
6176 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
6177 (value_replacement): Update.
6178 * tree-ssa-reassoc.c (branch_fixup): Update.
6179 * tree-ssa-tail-merge.c (replace_block_by): Update.
6180 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
6181 (create_edge_and_update_destination_phis): Update.
6182 (compute_path_counts): Update.
6183 (recompute_probabilities): Update.
6184 (update_joiner_offpath_counts): Update.
6185 (freqs_to_counts_path): Update.
6186 (duplicate_thread_path): Update.
6187 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
6188 (struct switch_conv_info): Update.
6189 (gen_inbound_check): Update.
6190 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6191 (vect_do_peeling): Update.
6192 (vect_loop_versioning): Update.
6193 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6194 (optimize_mask_stores): Update.
6195 * ubsan.c (ubsan_expand_null_ifn): Update.
6196 * value-prof.c (gimple_divmod_fixed_value): Update.
6197 (gimple_divmod_fixed_value_transform): Update.
6198 (gimple_mod_pow2): Update.
6199 (gimple_mod_pow2_value_transform): Update.
6200 (gimple_mod_subtract): Update.
6201 (gimple_mod_subtract_transform): Update.
6202 (gimple_ic): Update.
6203 (gimple_stringop_fixed_value): Update.
6204 (gimple_stringops_transform): Update.
6205 * value-prof.h: Update.
6207 2017-06-29 Carl Love <cel@us.ibm.com>
6209 * config/rs6000/rs6000-c.c: Add support for built-in functions
6210 vector signed int vec_signed (vector float);
6211 vector signed long long vec_signed (vector double);
6212 vector signed int vec_signed2 (vector double, vector double);
6213 vector signed int vec_signede (vector double);
6214 vector signed int vec_signedo (vector double);
6215 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
6216 instruction generator.
6217 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
6218 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
6219 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
6221 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
6222 vunsignede_v2df): Add define_expands.
6223 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
6224 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
6225 VEC_UNSIGNEDO): Add definitions.
6226 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
6227 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
6228 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
6229 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
6230 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
6231 * config/rs6000/altivec.h (vec_signed, vec_signed2,
6232 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
6233 vec_unsignede, vec_unsignedo): Add builtin defines.
6234 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
6236 * doc/extend.texi: Update the built-in documentation file for the
6237 new built-in functions.
6239 2017-06-29 Richard Biener <rguenther@suse.de>
6241 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
6242 reduction chains to LOOP_VINFO_REDUCTIONS.
6243 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
6244 SLP reductions after processing reduction chains.
6246 2017-06-29 Nathan Sidwell <nathan@acm.org>
6248 * builtins.c (fold_builtin_FUNCTION): Use
6249 lang_hooks.decl_printable_name.
6251 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
6254 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
6255 with only one label.
6256 * stmt.c (expand_case): Assert NCASES is greater than one.
6258 2017-06-29 Richard Biener <rguenther@suse.de>
6260 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
6262 (group_case_labels): Likewise.
6263 (find_taken_edge): Push sanity checking on val to workers...
6264 (find_taken_edge_cond_expr): ... here
6265 (find_taken_edge_switch_expr): ... and here, handle cases
6266 with just a default label.
6267 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
6268 (group_case_labels): Likewise.
6269 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
6270 group_case_labels does anything cleanup the CFG again.
6272 2017-06-29 Bin Cheng <bin.cheng@arm.com>
6274 PR tree-optimization/81196
6275 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
6276 exit condition comparing two IVs.
6278 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
6280 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
6281 profile to the dummy entry at the end of the list of architectures.
6282 * config/arm/arm-cpu-cdata.h: Regenerated.
6284 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6285 Michael Collison <michael.collison@arm.com>
6288 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
6290 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
6291 (*aarch64_reg_<mode>3_minus_mask): New pattern.
6292 (*aarch64_<optab>_reg_di3_mask2): New pattern.
6293 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
6294 of shift when the shift amount is masked with constant equal to
6295 the size of the mode.
6296 * config/aarch64/predicates.md (subreg_lowpart_operator): New
6299 2017-06-29 Martin Liska <mliska@suse.cz>
6301 * config/i386/i386.opt: Change range from [1,5] to [0,5].
6303 2017-06-29 Yury Gribov <tetra2005@gmail.com>
6306 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
6309 (edge_growth_cache_entry::edge_growth_cache_entry): New
6311 (reset_edge_growth_cache): Update to use constructor.
6313 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6315 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
6316 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
6317 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
6319 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
6321 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
6322 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
6324 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
6326 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
6327 (*-linux-uclibc*): Add t-uclibc tmake_file.
6328 * config/t-musl: New.
6329 * config/t-uclibc: New.
6331 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
6333 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
6335 (gen_comm_data): Emit architectural setting of arch_prof.
6336 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
6338 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
6339 (armv8-m.base, armv8-m.main): Likewise.
6340 * arm-protos.h (arm_build_target): Add profile field.
6341 (arch_option): Likewise.
6342 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
6344 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
6345 arm_active_target.profile.
6347 2017-06-28 Richard Biener <rguenther@suse.de>
6350 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
6351 TYPE_OVERFLOW_WRAPS.
6352 * match.pd (negate_expr_p): Likewise.
6353 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
6354 fold_build2, not fold_binary.
6356 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
6358 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
6359 Convert memory address to Pmode.
6360 (aarch64_print_operand): Assert MEM operands are always Pmode.
6362 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
6365 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
6366 Remove redundant if.
6367 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
6368 * config/arm/aarch-common-protos.h
6369 (aarch_forward_to_shift_is_not_shifted_re): Remove.
6370 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
6372 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
6375 * multiple_target.c (create_dispatcher_calls): Set the default
6376 clone to be static, not public.
6378 2017-06-28 Richard Biener <rguenther@suse.de>
6380 * tree-vect-loop.c (vectorizable_reduction): Move special
6381 cond reduction IV var creation ...
6382 (vect_create_epilog_for_reduction): ... here. Remove induction_index
6383 parameter. Use STMT_VINFO_VECTYPE.
6384 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
6387 2017-06-28 Martin Liska <mliska@suse.cz>
6390 * ipa-visibility.c (non_local_p): Handle visibility.
6392 2017-06-28 Martin Liska <mliska@suse.cz>
6395 * common.opt: Add IntegerRange to various options.
6396 * opt-functions.awk (integer_range_info): New function.
6397 * optc-gen.awk: Add integer_range_info to cl_options struct.
6398 * opts-common.c (decode_cmdline_option): Handle
6399 CL_ERR_INT_RANGE_ARG.
6400 (cmdline_handle_error): Likewise.
6401 * opts.c (print_filtered_help): Show valid interval in
6402 when --help is provided.
6403 * opts.h (struct cl_option): Add range_min and range_max fields.
6404 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
6406 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
6408 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
6409 (x * C EQ/NE y * C): New transformation.
6411 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
6413 * genmultilib (combination_space): Accept '+' in option names.
6415 2017-06-28 Martin Liska <mliska@suse.cz>
6418 * asan.c (instrument_derefs): Bail out inner references
6419 that are hard register variables.
6421 2017-06-28 Jakub Jelinek <jakub@redhat.com>
6424 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
6425 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
6427 2017-06-28 Richard Biener <rguenther@suse.de>
6429 * tree-vectorizer.h (vect_get_vec_defs): Remove.
6430 (vect_get_slp_defs): Adjust.
6431 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
6433 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
6435 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
6436 get_initial_defs_for_reduction instead of vect_get_vec_defs.
6437 (vectorizable_reduction): Adjust.
6438 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
6440 (vect_get_slp_defs): Likewise.
6441 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
6442 (vectorizable_bswap): Adjust.
6443 (vectorizable_call): Likewise.
6444 (vectorizable_conversion): Likewise.
6445 (vectorizable_assignment): Likewise.
6446 (vectorizable_shift): Likewise.
6447 (vectorizable_operation): Likewise.
6448 (vectorizable_store): Likewise.
6449 (vectorizable_condition): Likewise.
6450 (vectorizable_comparison): Likewise.
6452 2017-06-28 Michael Collison <michael.collison@arm.com>
6455 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
6457 (arm_gen_movmemqi): Removed unused variable 'i'.
6458 Convert 'for' loop into 'while' loop.
6459 (arm_expand_prologue): Remove last unnecessary set of insn.
6460 (thumb_pop): Remove unused variable 'pushed_words'.
6461 (thumb_exit): Remove last unnecessary set of regs_to_pop.
6463 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6465 * config/s390/predicates.md: Use s390_rel_address_ok_p.
6466 * config/s390/s390-protos.h: Add prototype of
6467 s390_rel_address_ok_p.
6468 * config/s390/s390.c (s390_got_symbol): New function.
6469 (s390_rel_address_ok_p): New function.
6470 (legitimize_pic_address): Use s390_rel_address_ok_p.
6471 (s390_load_got): Use s390_got_symbol.
6472 (s390_option_override): Issue error if
6473 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
6474 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
6476 * config/s390/s390.opt: New option mpic-data-is-text-relative.
6478 2017-06-27 Andrew Pinski <apinski@cavium.com>
6480 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
6481 (X * copysign (1.0, X)): New pattern.
6482 (X * copysign (1.0, -X)): New pattern.
6483 (copysign (-1.0, CST)): New pattern.
6485 2017-06-27 Joseph Myers <joseph@codesourcery.com>
6487 * genmultilib (combination_space): Remove variable.
6488 Validate reuse rules against regular expression for any sequence
6489 of multilib options in any order.
6491 2017-06-27 Michael Collison <michael.collison@arm.com>
6493 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
6494 call aarch64_split_simd_combine.
6495 * (aarch64_combine_internal<mode>): Delete pattern.
6496 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
6497 Allow register and subreg operands.
6499 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6501 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
6502 specific need, just fallback on defaults.
6503 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
6505 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6506 Olivier Hainque <hainque@adacore.com>
6508 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
6510 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
6511 targets. Pick a default if no particular attempt applied.
6512 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
6515 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6517 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
6518 (x86_64-wrs-vxworks7): Likewise.
6520 2017-06-27 Marek Polacek <polacek@redhat.com>
6523 * ubsan.c (instrument_null): Check get_base_address's result for null.
6525 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
6527 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
6529 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
6531 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
6532 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
6533 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
6534 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
6536 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
6537 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
6538 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
6539 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
6540 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
6541 BUILT_IN_FEUPDATEENV): New builtins.
6542 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
6543 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
6544 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
6545 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
6547 (builtin_structptr_types): Adjust size.
6548 * tree.c (builtin_structptr_types): Add four entries.
6550 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6551 Olivier Hainque <hainque@adacore.com>
6553 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
6554 (TLS_SYM): New local macro, forcing reference to __tls__ on
6555 link command lines for VxWorks 7 RTPs, triggering initialization
6557 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
6558 OS features TLS support, true for RTPs on VxWorks 7.
6559 * config/vxworks.c (vxworks_override_options): Setup emutls
6562 2017-06-27 Jakub Jelinek <jakub@redhat.com>
6564 * predict.c (test_prediction_value_range): Use -1U instead of -1
6565 to avoid narrowing conversion warning.
6566 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
6567 to avoid narrowing conversion warning.
6568 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
6570 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
6572 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6574 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
6575 64bit configurations.
6576 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
6577 (SIZE_TYPE): Likewise.
6578 * config/vxworks.c (vxworks_emutls_var_fields): Use
6579 long_unsigned_type_node instead of unsigned_type_node as the offset
6580 field type, which is "pointer" mode in emutls.c.
6582 2017-06-27 Jakub Jelinek <jakub@redhat.com>
6585 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
6588 * gimple-fold.c (replace_call_with_call_and_fold): Handle
6589 gimple_vuse copying separately from gimple_vdef copying.
6591 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6593 * value-prof.c (free_hist): Remove call to memset and the enclosing if
6596 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
6597 Olivier Hainque <hainque@adacore.com>
6599 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
6600 for all vxworks7 targets.
6601 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
6602 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
6603 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
6604 variations for VX6/VX7 and 32/64bits later on in ...
6605 (VXWORKS_LIB_SPEC): Leverage new macros.
6606 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
6607 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
6609 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
6611 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
6612 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
6614 2017-06-26 Carl Love <cel@us.ibm.com>
6616 * config/rs6000/rs6000-c.c: Add support for built-in functions
6617 vector bool char vec_reve (vector bool char);
6618 vector signed char vec_reve (vector signed char);
6619 vector unsigned char vec_reve (vector unsigned char);
6620 vector bool int vec_reve (vector bool int);
6621 vector signed int vec_reve (vector signed int);
6622 vector unsigned int vec_reve (vector unsigned int);
6623 vector bool long long vec_reve (vector bool long long);
6624 vector signed long long vec_reve (vector signed long long);
6625 vector unsigned long long vec_reve (vector unsigned long long);
6626 vector bool short vec_reve (vector bool short);
6627 vector signed short vec_reve (vector signed short);
6628 vector double vec_reve (vector double);
6629 vector float vec_reve (vector float);
6630 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
6631 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
6632 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
6633 (altivec_vreve): New pattern.
6634 * config/rs6000/altivec.h (vec_reve): New define.
6635 * doc/extend.texi (vec_rev): Update the built-in documentation file
6636 for the new built-in functions.
6638 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6640 PR tree-optimization/71815
6641 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
6643 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
6645 (slsr_process_phi): Likewise.
6646 (replace_uncond_cands_and_profitable_phis): Don't replace a
6647 multiply candidate with a stride of 1 (copy or cast).
6648 (phi_incr_cost): Call uses_consumed_by_stmt rather than
6650 (lowest_cost_path): Likewise.
6651 (total_savings): Likewise.
6653 2017-06-26 Richard Biener <rguenther@suse.de>
6656 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
6657 Use def_builtin_pure for all gather builtins.
6659 2017-06-26 Richard Biener <rguenther@suse.de>
6661 PR tree-optimization/81203
6662 * tree-tailcall.c (find_tail_calls): Do not move stmts into
6665 2017-06-26 Marek Polacek <polacek@redhat.com>
6668 * doc/invoke.texi: Document -Wmultistatement-macros.
6670 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
6672 * doc/sourcebuild.texi (ARM-specific attributes): Document new
6673 arm_neon_ok_no_float_abi effective target.
6675 2017-06-26 Richard Biener <rguenther@suse.de>
6677 PR tree-optimization/80928
6678 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
6679 (copy_bbs): Set BB_DUPLICATED flag early.
6680 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
6682 (execute_on_shrinking_pred): Likewise.
6683 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
6684 BB_DUPLICATED blocks.
6685 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
6686 iterate over all PHIs considering removal of *gsi.
6688 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
6690 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
6693 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6695 * config/rs6000/rs6000-string.c: (expand_block_clear,
6696 do_load_for_compare, select_block_compare_mode,
6697 compute_current_alignment, expand_block_compare,
6698 expand_strncmp_align_check, expand_strn_compare,
6699 expand_block_move, rs6000_output_load_multiple)
6700 Move functions related to string/block move/compare
6702 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
6703 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
6704 for this function which is now used in two files.
6705 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
6706 * config.gcc: Add rs6000-string.o to extra_objs for
6707 targets powerpc*-*-* and rs6000*-*-*.
6709 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
6712 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
6713 32-bit, since indexed is not valid for DImode.
6714 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
6715 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
6716 (define_peephole2 for Altivec d-form load): Add 32-bit support.
6717 (define_peephole2 for Altivec d-form store): Likewise.
6720 * multiple_target.c (create_dispatcher_calls): Only create the
6721 dispatcher call if the function is the default clone of a
6724 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
6727 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
6728 a call, force the call to not be a tail call.
6730 2017-06-23 Jeff Law <law@redhat.com>
6732 * doc/contrib.texi: Add entry for Steven Pemberton's work on
6735 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
6737 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
6738 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
6739 handling for early expansion of vector shifts (sl,sr,sra,rl).
6740 (builtin_function_type): Add vector shift right instructions
6741 to the unsigned argument list.
6743 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
6745 rtl-optimizatoin/79286
6746 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
6747 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
6748 trap. PIC register plus a const unspec without offset can never trap.
6750 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
6752 * tree.h (builtin_structptr_type): New type.
6753 (builtin_structptr_types): Declare new array.
6754 * tree.c (builtin_structptr_types): New array.
6755 (free_lang_data, build_common_tree_nodes): Use it.
6757 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
6760 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
6763 2017-06-22 Matt Turner <mattst88@gmail.com>
6765 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
6766 Lake models to skylake case. Assume skylake for unknown
6767 models with clflushopt.
6769 2017-06-22 Jeff Law <law@redhat.com>
6771 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
6772 frame sizes that do not satisfy aarch64_uimm12_shift.
6774 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
6776 * profile-count.h (apply_probability,
6777 apply_scale, probability_in): Fix checks for zero.
6779 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6781 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
6782 * doc/cppdiropts.texi (-I @var{dir}): Document it.
6784 2016-06-22 Richard Biener <rguenther@suse.de>
6786 * tree-vect-loop.c (vect_model_reduction_cost): Handle
6787 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
6788 REDUC_MAX_EXPR support.
6789 (vectorizable_reduction): Likewise.
6790 (vect_create_epilog_for_reduction): Likewise.
6792 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
6794 * match.pd (A / (1 << B) -> A >> B): New.
6795 * generic-match-head.c: Include optabs-tree.h.
6796 * gimple-match-head.c: Likewise.
6797 * optabs-tree.h (target_supports_op_p): New.
6798 * optabs-tree.c (target_supports_op_p): New.
6800 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6802 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
6803 $gcc_cv_ld --help output.
6804 (gcc_cv_ld_demangle): Likewise.
6805 (gcc_cv_ld_eh_frame_hdr): Likewise.
6806 (gcc_cv_ld_pie): Likewise.
6807 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
6808 (gcc_cv_ld_buildid): Likewise.
6809 (gcc_cv_ld_sysroot): Likewise.
6810 (ld_bndplt_support): Likewise.
6811 (ld_pushpopstate_support): Likewise.
6812 * configure: Regenerate.
6813 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
6815 2017-06-21 Jakub Jelinek <jakub@redhat.com>
6818 * config/i386/sse.md (round<mode>2): Renumber match_dup and
6819 operands indexes to avoid gap between operands and match_dups.
6821 2017-06-21 Andrew Pinski <apinski@cavium.com>
6823 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
6824 Increment Arith_shift and Arith_shift_reg by 1.
6825 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
6827 * config/aarch64/aarch64.c (thunderx_tunings): Enable
6828 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
6829 (aarch64_strip_extend): Add new argument and test for it.
6830 (aarch64_cheap_mult_shift_p): New function.
6831 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
6832 add a cost if it is true.
6833 Update calls to aarch64_strip_extend.
6834 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
6836 2017-06-21 Andrew Pinski <apinski@cavium.com>
6838 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
6840 (thunderxt88): Likewise.
6841 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
6842 (thunderx_prefetch_tune): New variable.
6843 (thunderx2t99_prefetch_tune): Update for the correct values.
6844 (thunderxt88_tunings): New variable.
6845 (thunderx_tunings): Use thunderx_prefetch_tune instead of
6846 generic_prefetch_tune.
6847 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
6849 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6851 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
6852 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
6853 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
6854 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
6855 (aarch64_atomic_cas<mode>, GPI): Likewise.
6857 2017-06-21 Martin Liska <mliska@suse.cz>
6859 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
6860 statements on cold and hot labels.
6861 * predict.c (tree_estimate_probability_bb): Remove the
6862 prediction from this place.
6864 2017-06-21 Martin Liska <mliska@suse.cz>
6866 PR tree-optimization/79489
6867 * gimplify.c (maybe_add_early_return_predict_stmt): New
6869 (gimplify_return_expr): Call the function.
6870 * predict.c (tree_estimate_probability_bb): Remove handling
6872 * predict.def: Update comment about early return predictor.
6873 * gimple-predict.h (is_gimple_predict): New function.
6874 * predict.def: Change default value of early return to 66.
6875 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
6877 * passes.def: Put pass_strip_predict_hints to the beginning of
6880 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
6882 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
6883 FUNCTION_DECL declarations.
6884 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
6886 (dwaf2out_decl): Likewise.
6887 * godump.c (go_early_global_decl): Skip call to the real debug hook
6888 for FUNCTION_DECL declarations.
6889 * passes.c (rest_of_decl_compilation): Skip call to the
6890 early_global_decl debug hook for FUNCTION_DECL declarations, unless
6891 -fdump-go-spec is passed.
6893 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
6895 * config/i386/i386.c (struct builtin_isa): New field pure_p.
6896 Reorder for compactness.
6897 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
6898 (def_builtin_pure, def_builtin_pure2): New functions.
6899 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
6901 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
6903 * match.pd (nop_convert): New predicate.
6904 ((A +- CST1) +- CST2): Allow some NOP conversions.
6906 2017-06-21 Jakub Jelinek <jakub@redhat.com>
6909 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
6910 with ctors/dtors if GOVD_SHARED is set.
6912 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
6914 * config/aarch64/aarch64.md (movti_aarch64):
6915 Emit mov rather than orr.
6916 (movtf_aarch64): Likewise.
6917 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
6918 Emit mov rather than orr.
6920 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
6922 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
6923 Swap alternatives, make integer dup more expensive.
6925 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
6927 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
6928 Return true for non-tls symbols.
6930 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
6932 * config/aarch64/aarch64-cores.def (cortex-a55): New.
6933 (cortex-a75): Likewise.
6934 (cortex-a75.cortex-a55): Likewise.
6935 * config/aarch64/aarch64-tune.md: Regenerate.
6936 * doc/invoke.texi (-mtune): Document new values for -mtune.
6938 2017-06-21 Tom de Vries <tom@codesourcery.com>
6940 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
6942 (Effective-Target Keywords, Other attributes): Suggest using
6943 dg-add-options stack_size feature to get stack limit in stack_size
6944 effective target documentation.
6946 2017-06-21 Julian Brown <julian@codesourcery.com>
6947 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6949 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
6950 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
6951 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
6953 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
6954 attribute type list for neon_multiply.
6955 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
6956 attribute type list for neon_multiply.
6957 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
6958 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
6959 attribute type list for neon_multiply.
6960 * config/arm/types.md (crypto_pmull): Add.
6961 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
6962 attribute type list.
6964 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
6966 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
6969 2017-06-20 Jakub Jelinek <jakub@redhat.com>
6971 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
6972 to make sure not to dereference a NULL cost_classes_ptr pointer.
6974 2017-06-20 Carl Love <cel@us.ibm.com>
6976 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6977 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
6978 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
6979 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
6980 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
6981 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
6982 VMULOSW): New enum "unspec" values.
6983 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
6984 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
6985 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
6986 altivec_vmulosw): New patterns.
6987 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
6988 VMULOSW): Add definitions.
6990 2017-06-20 Julia Koval <julia.koval@intel.com>
6992 * config/i386/i386.c: Fix rounding expand for new pattern.
6993 * config/i386/subst.md: Fix pattern (parallel -> unspec).
6995 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
6997 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
6998 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
7000 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
7002 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
7005 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
7007 * config/aarch64/aarch64-cores.def: Rearrange to sort by
7008 architecture, then by implementer ID.
7009 * config/aarch64/aarch64-tune.md: Regenerate.
7011 2017-06-20 Richard Biener <rguenther@suse.de>
7014 * fold-const.c (split_tree): Fold to type before negating.
7016 2017-06-20 David Malcolm <dmalcolm@redhat.com>
7018 * diagnostic-show-locus.c
7019 (selftest::test_fixit_deletion_affecting_newline): New function.
7020 (selftest::diagnostic_show_locus_c_tests): Call it.
7022 2017-06-20 Andreas Schwab <schwab@suse.de>
7025 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
7028 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7030 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
7031 __ARM_FEATURE_COPROC according to support.
7033 2017-06-20 Jakub Jelinek <jakub@redhat.com>
7035 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
7036 Rewritten to avoid overflow for > 32-bit pointers.
7039 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
7040 by removing enum keyword.
7041 (ubsan_type_descriptor): Likewise. Formatting fix.
7044 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
7045 splitter): Require TARGET_SSE2 in the condition.
7047 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7050 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
7051 for doing vector set of SFmode on ISA 3.0.
7052 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
7053 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
7055 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
7056 SFmode value into a V4SF variable that was extracted from another
7057 V4SF variable without converting the element to double precision
7058 and back to single precision vector format.
7059 (vsx_insert_extract_v4sf_p9_2): Likewise.
7061 2017-06-19 Jakub Jelinek <jakub@redhat.com>
7063 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
7064 in UWHI to avoid undefined overflow.
7067 * ubsan.h (enum ubsan_encode_value_phase): New.
7068 (ubsan_encode_value): Change second argument to
7069 enum ubsan_encode_value_phase with default value of
7070 UBSAN_ENCODE_VALUE_GENERIC.
7071 * ubsan.c (ubsan_encode_value): Change second argument to
7072 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
7073 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
7074 create_tmp_var_raw instead of create_tmp_var and use a
7076 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
7077 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
7078 ubsan_encode_value callers.
7081 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
7082 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
7083 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
7085 2017-06-19 Richard Biener <rguenther@suse.de>
7088 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
7089 estimates if we changed anything.
7091 2017-06-19 Richard Biener <rguenther@suse.de>
7093 PR tree-optimization/80887
7094 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
7095 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
7096 simplified lookups, then reset mprts_hook.
7097 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
7099 (try_to_simplify): Likewise.
7101 2017-06-19 Martin Liska <mliska@suse.cz>
7104 * gimplify.c (gimplify_switch_expr):
7105 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
7107 2017-06-19 Martin Liska <mliska@suse.cz>
7109 * doc/install.texi: Document that PGO runs in 4 stages.
7111 2017-06-19 Martin Liska <mliska@suse.cz>
7114 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
7115 to dispatcher function name.
7116 * multiple_target.c (replace_function_decl): New function.
7117 (create_dispatcher_calls): Redirect both edges and references.
7119 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
7121 * profile-count.c (profile_count::dump): Dump quality.
7122 (profile_count::differs_from_p): Update for unsigned val.
7123 * profile-count.h (profile_count_quality): New enum.
7124 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
7126 2017-06-19 Richard Biener <rguenther@suse.de>
7128 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
7129 struct function as arg.
7130 (estimate_numbers_of_iterations): Export overload with loop arg.
7131 (free_numbers_of_iterations_estimates_loop): Use an overload of
7132 free_numbers_of_iterations_estimates instead.
7133 * tree-cfg.c (remove_bb): Adjust.
7134 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
7135 * tree-parloops.c (gen_parallel_loop): Likewise.
7136 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
7138 (tree_unroll_loops_completely): Likewise.
7139 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
7140 Use an overload instead and export.
7141 (estimated_loop_iterations): Adjust.
7142 (max_loop_iterations): Likewise.
7143 (likely_max_loop_iterations): Likewise.
7144 (estimate_numbers_of_iterations): Take struct function as arg
7146 (loop_exits_before_overflow): Adjust.
7147 (free_numbers_of_iterations_estimates_loop): Use an overload.
7148 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
7149 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
7151 2017-06-19 Richard Biener <rguenther@suse.de>
7154 * ipa-prop.c (find_constructor_constant_at_offset): Handle
7155 RANGE_EXPR conservatively.
7157 2017-06-16 Carl Love <cel@us.ibm.com>
7159 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7160 definitions for vec_float, vec_float2, vec_floato,
7161 vec_floate built-ins.
7162 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
7163 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
7165 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
7166 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
7167 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
7168 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
7169 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
7170 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
7171 vec_floato): Add builtin defines.
7172 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
7173 Update the built-in documentation file for the new built-in
7176 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7178 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
7179 (mthumb): Mark as the negative of -marm.
7181 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7183 * doc/invoke.texi (ARM Options, -mcpu): Document supported
7185 (ARM Options, -mtune): Document that this accepts the same
7186 extension options as -mcpu.
7187 (ARM Options, -mfpu): Document addition of -mfpu=auto.
7189 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7191 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
7192 permitted extensions.
7194 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7196 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
7197 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
7198 (armv8-m.main): Add option +nodsp.
7199 * config/arm/arm-cpu-cdata.h: Regenerated.
7201 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7203 * config/arm/t-fuchsia: New file.
7204 * config.gcc (arm*-*-fuchsia*): Use it.
7206 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7208 * config/arm/t-symbian: Rewrite for new option infrastructure.
7210 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7212 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
7213 (MULTILIB_REQUIRED): Likewise.
7215 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7217 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
7218 (MULTILIB_RESUE): Likewise.
7219 (MULTILIB_MATCHES): Likewise.
7220 (MULTLIB_REQUIRED): Likewise.
7222 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7224 * config/arm/t-rtems: Rewrite for new option framework.
7226 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7228 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
7229 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
7230 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
7231 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
7232 * config/arm/t-multilib: ... here.
7233 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
7234 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
7235 armv7-a and armv8*-a when A-profile libraries have not been built.
7236 * config/arm/t-rmprofile: Rewrite.
7238 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7240 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
7241 with a backslash. Remove the backslash after substituting unescaped
7243 * doc/fragments.texi (MULTILIB_REUSE): Document it.
7245 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7247 * config.gcc: (arm*-*-*): When building a-profile libraries, force
7248 the driver to pass through the default setting of -mfloat-abi.
7249 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
7251 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
7252 (all_feat_combs): New rule.
7253 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
7255 * config/arm/t-aprofile: Rewrite.
7257 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7259 * config/arm/arm.h (FPUTYPE_AUTO): Define.
7260 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
7261 fpu is not specified by the user/command-line.
7262 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
7263 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
7264 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
7265 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
7266 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
7267 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
7269 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7271 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
7272 * config/arm/t-arm-elf: Rewritten.
7274 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7276 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
7277 have some floating-point instructions.
7278 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
7279 (TARGET_MAYBE_HARD_FLOAT): New macro.
7280 * config/arm/arm-builtins.c (arm_init_builtins): Use
7281 TARGET_MAYBE_HARD_FLOAT.
7282 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
7284 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7286 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
7287 (configargs.h): Include it.
7288 (arm_print_hint_for_fpu_option): New function.
7289 (arm_parse_fpu_option): New function.
7290 (candidate_extension): New class.
7291 (arm_canon_for_multilib): New function.
7292 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
7293 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
7294 (ARCH_CANONICAL_SPECS): New macro.
7295 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
7297 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7299 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
7300 are set after handling multilib fragments. Set target_cpu_default2
7303 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7305 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
7307 (arm*-*-*): Set target_cpu_default2 to a quoted string.
7308 * config/arm/parsecpu.awk (check_cpu): Validate any extension
7310 (check_arch): Likewise.
7311 * config/arm/arm.c (arm_configure_build_target): Handle
7312 TARGET_CPU_DEFAULT being a string constant. Scan any feature
7313 options in the default.
7315 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7317 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
7318 when an option is an alias of another.
7319 * config/arm/parsecpu.awk (optalias): New parser token.
7320 (gen_comm_data): Mark non-alias options as such. Emit entries
7321 for extension aliases.
7322 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
7323 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
7324 (armv6kz, armv6zk, armv6t2): Likewise.
7325 (armv7): Make vfpv3-d16 an alias.
7326 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
7328 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
7329 Sort in canonical order.
7330 (armv8-a): Sort in canonical order.
7331 (armv8.1-a, armv8.2-a): Likewise.
7332 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
7334 (cortex-a9): Sort in canonical order.
7335 * config/arm/arm.c (selftests.h): Include it.
7336 (arm_test_cpu_arch_data): New function.
7337 (arm_run_self_tests): New function.
7338 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
7339 (targetm): Move declaration to the end of the file.
7340 * arm-cpu-cdata.h: Regenerated.
7342 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7344 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
7345 call to target_mode_check describing the type of option passed.
7346 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
7347 (arm_target_thumb_only): Use arm_parse_arch_option_name or
7348 arm_parse_cpu_option_name to match parameters against list of
7350 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
7351 arm_arch_core_flags data structure.
7352 * config/arm/arm-cpu_cdata.h: Regenerated.
7354 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7356 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
7358 (arm_print_hint_for_cpu_option): Likewise.
7359 (arm_print_hint_for_arch_option): Likewise.
7360 (arm_parse_cpu_option_name): Likewise.
7361 (arm_parse_arch_option_name): Likewise.
7362 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
7363 of entries in the all_fpus list.
7364 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
7365 (arm_parse_cpu_option_name): Declare.
7366 (arm_parse_arch_option_name): Declare.
7367 (arm_parse_option_features): Declare.
7368 (arm_intialize_isa): Declare.
7369 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
7371 (gen_comm_data): ... here. Make definitions non-static.
7372 * config/arm/arm-cpu-data.h: Regenerated.
7373 * config/arm/arm-cpu-cdata.h: Regenerated.
7375 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7377 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
7378 (cpu_arch_extension): New structure.
7379 (cpu_arch_option, arch_option, cpu_option): New structures.
7380 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
7382 (gen_data): Generate new format data tables.
7383 * config/arm/arm.c (cpu_tune): New structure.
7384 (cpu_option, processors): Delete.
7385 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
7386 (arm_print_hint_for_cpu_option): ... this and ...
7387 (arm_print_hint_for_arch_option): ... this.
7388 (arm_parse_arch_cpu_name): Delete. Replace with ...
7389 (arm_parse_cpu_option_name): ... this and ...
7390 (arm_parse_arch_option_name): ... this.
7391 (arm_unrecognized_feature): Change type of target parameter to
7393 (arm_parse_arch_cpu_features): Delete. Replace with ...
7394 (arm_parse_option_features): ... this.
7395 (arm_configure_build_target): Rework to use new configuration data
7397 (arm_print_tune_info): Rework for new configuration data tables.
7398 * config/arm/arm-cpu-data.h: Regenerated.
7399 * config/arm/arm-cpu.h: Regenerated.
7401 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7403 * Makefile.in (OBJS): Move sbitmap.o from here ...
7404 (OBJS-libcommon): ... to here.
7406 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7408 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
7409 (ISA_ALL_CRYPTO): New macro.
7410 (ISA_ALL_SIMD): New macro
7411 (ISA_ALL_FP): New macro.
7412 * config/arm/arm.c (fpu_bitlist): Update initializer.
7413 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
7415 (arm9e): Add fpu. Add option for nofp
7416 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
7417 (arm926ej-s, arm1026ej-s): Likewise.
7418 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
7419 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
7420 neon-fp16, neon-vfpv4, nofp and nosimd.
7421 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
7422 (cortex-a8): Add fpu. Add option for nofp.
7423 (cortex-a9): Add fpu. Add options for nosimd and nofp.
7424 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
7425 (cortex-r4f): Add fpu.
7426 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
7427 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
7429 (cortex-r8): Likewise.
7430 (cortex-m4): Add fpu. Add option for nofp.
7431 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
7432 (cortex-a17.cortex-a7): Likewise.
7433 (cortex-a32): Add fpu. Add options for crypto and nofp.
7434 (cortex-a35, cortex-a53): Likewise.
7435 (cortex-a57): Add fpu. Add option for crypto.
7436 (cortex-a72, cortex-a73): Likewise.
7437 (exynos-m1): Likewise.
7438 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
7439 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
7440 (cortex-m33): Add fpu. Add option for nofp.
7441 * config/arm/arm-cpu-cdata.h: Regenerated
7442 * config/arm/arm-cpu-data.h: Regenerated.
7444 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7446 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
7447 (armv5te, armv5tej): Likewise.
7448 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
7449 (armv7): Add options fp and vfpv3-d16.
7450 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
7451 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
7453 (armv7ve): Likewise.
7454 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
7455 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
7456 (armv8-a): Add nocrypto option.
7457 (armv8.1-a, armv8.2-a): Likewise.
7458 (armv8-m.main): add options fp, fp.dp and nofp.
7460 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7462 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
7464 (armv8-a+crc): Delete.
7465 (armv8.1-a): Add options simd, crypto and nofp.
7466 (armv8.2-a): Add options fp16, simd, crypto and nofp.
7467 (armv8.2-a+fp16): Delete.
7468 (armv8-m.main): Add option dsp.
7469 (armv8-m.main+dsp): Delete.
7470 (cortex-a8): Add fpu. Add nofp option.
7471 (cortex-a9): Add fpu. Add nofp and nosimd options.
7472 * config/arm/parsecpu.awk (gen_data): Generate option tables and
7473 link to main cpu and architecture data structures.
7474 (gen_comm_data): Only put isa attributes from the main architecture
7476 (option): New statement for architecture and CPU entries.
7477 * arm.c (struct cpu_option): New structure.
7478 (struct processors): Add entry for options.
7479 (arm_unrecognized_feature): New function.
7480 (arm_parse_arch_cpu_name): Ignore any characters after the first
7482 (arm_parse_arch_cpu_feature): New function.
7483 (arm_configure_build_target): Separate out any CPU and architecture
7484 features and parse separately. Don't error out if -mfpu=auto is
7485 used with only an architecture string.
7486 (arm_print_asm_arch_directives): New function.
7487 (arm_file_start): Call it.
7488 * config/arm/arm-cpu-cdata.h: Regenerated.
7489 * config/arm/arm-cpu-data.h: Likewise.
7490 * config/arm/arm-tables.opt: Likewise.
7492 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7494 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
7495 assembler when it is not -mfpu=auto.
7497 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7499 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
7500 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
7501 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
7502 (ASM_CPU_SPEC): Rewrite.
7503 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
7504 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
7505 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
7506 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
7507 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
7508 copied string is NUL-terminated. Also strip any characters prefixed
7510 (arm_rewrite_selected_arch): New function.
7511 (arm_rewrite_march): New function.
7513 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7515 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
7516 (x_arm_cpu_string, x_arm_tune_string): Likewise.
7517 (march, mcpu, mtune): Convert to string-based options.
7518 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
7519 (arm_parse_arch_cpu_name): New function.
7520 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
7521 identify selected architecture or CPU.
7522 (arm_option_save): New function.
7523 (TARGET_OPTION_SAVE): Redefine.
7524 (arm_option_restore): Restore string options.
7525 (arm_option_print): Print string options.
7527 2017-06-16 Martin Sebor <msebor@redhat.com>
7529 PR tree-optimization/80933
7530 PR tree-optimization/80934
7531 * builtins.c (fold_builtin_3): Do not handle bcmp here.
7532 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
7533 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
7534 (gimple_fold_builtin): Call them.
7536 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7538 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
7539 as unlikely; update profile.
7541 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7543 * predict.c (force_edge_cold): Handle declaring edges impossible
7546 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7548 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
7550 (try_unroll_loop_completely): Fix reporting.
7552 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7554 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
7556 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
7559 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
7560 if given a non-constant argument for an intrinsic which requires a
7563 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7565 * profile.c (compare_freqs): New function.
7566 (branch_prob): Sort edge list.
7567 (find_spanning_tree): Assume that the list is priority sorted.
7569 2017-06-16 Richard Biener <rguenther@suse.de>
7571 PR tree-optimization/81090
7572 * passes.def (pass_record_bounds): Remove.
7573 * tree-pass.h (make_pass_record_bounds): Likewise.
7574 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
7575 make_pass_record_bounds): Likewise.
7576 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
7577 not free niter estimates at the beginning but at the end.
7578 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
7580 2017-06-16 Richard Biener <rguenther@suse.de>
7582 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
7583 initializer to workaround ICE in host GCC 4.8.
7585 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7587 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
7589 (clone_inlined_nodes): Update.
7591 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7593 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
7594 prefetch settings, and enable prefetching by default at -O3.
7596 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7598 * config/aarch64/aarch64.c (aarch64_override_options_internal):
7599 Set flag_prefetch_loop_arrays according to tuning data.
7601 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7603 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
7605 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
7606 [Unrelated to main purpose of the patch] Place the pointer field last
7607 to enable type checking errors when tune structure are wrongly merged.
7608 * config/aarch64/aarch64.c (generic_prefetch_tune,)
7609 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
7610 (thunderx2t99_prefetch_tune): New tune constants.
7611 (tune_params *_tunings): Update all tunings (no functional change).
7612 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
7613 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
7614 from tunings structures.
7616 2017-06-16 Jakub Jelinek <jakub@redhat.com>
7619 * ubsan.c (instrument_null): Add T argument, use it instead
7620 of computing it based on IS_LHS.
7621 (instrument_object_size): Likewise.
7622 (pass_ubsan::execute): Adjust instrument_null and
7623 instrument_object_size callers to pass gimple_get_lhs or
7624 gimple_assign_rhs1 result to it. Use instrument_null instead of
7625 calling get_base_address and instrument_mem_ref. Handle
7626 aggregate call arguments for object-size sanitization.
7628 2017-06-16 Yury Gribov <tetra2005@gmail.com>
7630 PR tree-optimization/81089
7631 * tree-vrp.c (is_masked_range_test): Validate operands of
7634 2017-06-15 Martin Sebor <msebor@redhat.com>
7637 * dumpfile.c (dump_register): Avoid calling memset to initialize
7638 a class with a default ctor.
7639 * gcc.c (struct compiler): Remove const qualification.
7640 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
7641 * hash-table.h: Ditto.
7642 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
7644 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
7645 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
7647 * params.h (struct param_info): Make struct members non-const.
7648 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
7649 with default initialization.
7650 * vec.h (vec_copy_construct, vec_default_construct): New helper
7652 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
7653 with vec_copy_construct.
7654 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
7655 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
7656 * doc/invoke.texi (-Wclass-memaccess): Document.
7658 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7660 * emit-rtl.h (is_leaf): Update comment about local
7663 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
7666 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
7667 for a variable to have a section before checking if the section has a
7669 Set section to.persistent if persistent attribute is set.
7670 Warn if .persistent attribute is used on an automatic variable.
7672 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
7674 PR rtl-optimization/80474
7675 * reorg.c (update_block): Do not ignore instructions in a delay slot.
7677 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
7679 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
7682 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
7684 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
7685 (casesi): Emit bounds checking as RTL.
7686 (casesi_internal_mips16_<mode>): Remove bounds checking.
7688 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
7690 * config/xtensa/xtensa.c (xtensa_option_override): Append
7691 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
7692 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
7693 xtensa_doloop_hooks): Define unconditionally.
7694 (xtensa_reorg_loops): Only call reorg_loops in the presence of
7696 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
7697 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
7698 for it in xtensa_option_override.
7699 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7700 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
7702 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
7704 * doc/cppopts.texi: Document '-' special value to -MF.
7706 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
7708 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
7709 (cortex_a53_fconst): Likewise.
7710 (cortex_a53_fpmul): Likewise.
7711 (cortex_a53_f_load_64): Likewise.
7712 (cortex_a53_f_load_many): Likewise.
7713 (cortex_a53_advsimd_alu): Likewise.
7714 (cortex_a53_advsimd_alu_q): Likewise.
7715 (cortex_a53_advsimd_mul): Likewise.
7716 (cortex_a53_advsimd_mul_q): Likewise.
7717 (fpmac bypass): Add new bypass for fpmac-fpmac case.
7718 Add missing fmul, r2f_cvt and fconst cases.
7720 2017-06-14 Richard Biener <rguenther@suse.de>
7723 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
7725 (fold_binary_loc): When associating do not treat pre-existing
7726 TREE_OVERFLOW on literal constants as a reason to allow
7727 TREE_OVERFLOW on associated literal constants.
7729 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
7731 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
7732 (MASK_FEATURES): New macro.
7733 * config/sparc/sparc.c (sparc_option_override): Remove the special
7734 handling of -mfpu and generalize it to all MASK_FEATURES switches.
7736 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
7738 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
7739 a division of 0 if non-call exceptions are enabled.
7741 2017-06-14 Andrew Pinski <apinski@cavium.com>
7742 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7745 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
7746 Improve vector initialization code gen for only variable case.
7748 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
7750 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
7752 2017-06-14 Richard Biener <rguenther@suse.de>
7754 PR tree-optimization/81083
7755 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
7758 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7760 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
7761 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
7762 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
7763 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
7764 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
7765 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
7767 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7769 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
7770 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
7772 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7774 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
7776 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7778 * config/rs6000/t-rtems: Don't handle SPE.
7780 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7782 * config/rs6000/t-linux: Don't handle SPE.
7784 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7786 * config/rs6000/eabispe.h: Delete file.
7788 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7790 * config/rs6000/t-spe: Delete file.
7792 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7794 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
7795 (rs6000_legitimate_offset_address_p): Return false for anything in
7796 V2SImode or V2SFmode.
7798 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7800 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
7801 except V2SF and V2SI. Rearrange the vector modes, and add comments.
7802 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
7804 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
7805 (rs6000_legitimate_offset_address_p): Ditto.
7806 (rs6000_emit_move): Ditto.
7807 (rs6000_init_builtins): Remove V4HI_type_node.
7809 2017-06-13 Martin Liska <mliska@suse.cz>
7812 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
7813 (gate_asan): Likewise.
7814 * asan.h (asan_no_sanitize_address_p): Remove the function.
7815 (sanitize_flags_p): New function.
7816 * builtins.def: Fix coding style.
7817 * common.opt: Use renamed enum value.
7818 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
7819 * doc/extend.texi: Document no_sanitize attribute.
7820 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
7821 to SANITIZE_UNDEFINED_NONDEFAULT.
7822 * gcc.c (sanitize_spec_function): Use the renamed enum value.
7823 * gimple-fold.c (optimize_atomic_compare_exchange_p):
7824 Use sanitize_flags_p.
7825 * gimplify.c (gimplify_function_tree): Likewise.
7826 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
7827 * opts.c (parse_no_sanitize_attribute): New function.
7828 (common_handle_option): Use renamed enum value.
7829 * opts.h (parse_no_sanitize_attribute): Declare.
7830 * tree.c (sanitize_flags_p): New function.
7831 * tree.h: Declared here.
7832 * tsan.c: Use sanitize_flags_p.
7833 * ubsan.c (ubsan_expand_null_ifn): Likewise.
7834 (instrument_mem_ref): Likewise.
7835 (instrument_bool_enum_load): Likewise.
7836 (do_ubsan_in_current_function): Remove the function.
7837 (pass_ubsan::execute): Use sanitize_flags_p.
7838 * ubsan.h: Remove do_ubsan_in_current_function
7839 * tree-cfg.c (print_no_sanitize_attr_value): New function.
7840 (dump_function_to_file): Use it here.
7842 2017-06-13 Martin Jambor <mjambor@suse.cz>
7844 PR tree-optimization/80803
7845 PR tree-optimization/81063
7846 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
7847 (propagate_subaccesses_across_link): Enqueue subtree whenever
7848 necessary instead of relying on the caller.
7850 2017-06-13 Martin Jambor <mjambor@suse.cz>
7852 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
7853 that have a first_link.
7854 (sort_and_splice_var_accesses): Do not check first_link before
7856 (subtree_mark_written_and_enqueue): Likewise.
7857 (propagate_all_subaccesses): Likewise and do not stop at first
7858 parent with a first_link.
7860 2017-06-13 Martin Jambor <mjambor@suse.cz>
7862 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
7865 2017-06-13 Yury Gribov <tetra2005@gmail.com>
7867 * match.pd: New pattern.
7869 2017-06-13 Yury Gribov <tetra2005@gmail.com>
7871 * tree-vrp.c (is_masked_range_test): New function.
7872 (register_edge_assert_for): Determine ranges for
7875 2017-06-13 Yury Gribov <tetra2005@gmail.com>
7877 PR tree-optimization/67328
7878 * fold-const.c (maskable_range_p): New function.
7879 (build_range_check): Generate bittests if possible.
7881 2017-06-13 Martin Liska <mliska@suse.cz>
7883 * gimple-pretty-print.c (dump_probability): Add new argument.
7884 (dump_edge_probability): Dump both probability and count.
7885 (dump_gimple_label): Likewise.
7886 (dump_gimple_bb_header): Likewise.
7888 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
7891 * config/avr/avr-devices.c: Fix indentation.
7892 * config/avr/gen-avr-mmcu-specs.c: Dito.
7894 2017-06-13 Richard Biener <rguenther@suse.de>
7896 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
7897 instead get vector type from stmt_info.
7898 (vectorizable_reduction): Adjust. Remove dead code.
7900 2017-06-13 Richard Biener <rguenther@suse.de>
7903 * fold-const.c (extract_muldiv_1): Remove bogus distribution
7904 case of C * (x * C2 + C3).
7905 (fold_addr_of_array_ref_difference): Properly fold index difference.
7907 2017-06-12 David S. Miller <davem@davemloft.net>
7910 * config/sparc/sparc.md (return expander): Emit frame blockage if
7911 function uses alloca.
7913 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
7915 * combine.c (make_field_assignment): Check len rather than the mode
7916 precision when calling force_to_mode.
7918 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
7920 Support multilibs and devices that see flash in RAM address range.
7923 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
7924 (avr_mcu_t) <flash_pm_offset>: New field.
7925 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
7926 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
7927 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
7928 (AVR_TINY_PM_OFFSET): Remove macro.
7929 * config/avr/avr.opt (-mshort-calls): New option.
7930 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
7931 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
7932 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
7933 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
7934 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
7935 instead of avr_arch->have_jmp_call.
7936 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
7937 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
7938 avr_arch->flash_pm_offset to define.
7939 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
7940 new field flash_pm_offset. Add entry for avrxmega3.
7941 (avr_texinfo): Add entry for avrxmega3.
7942 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
7943 attiny212, attiny214,
7944 attiny412, attiny414, attiny416, attiny417,
7945 attiny814, attiny816, attiny817,
7946 attiny1614, attiny1616, attiny1617,
7947 attiny3214, attiny3216, attiny3217.
7948 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
7949 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
7950 (avr_print_operand_address) [AVR_TINY]: Same.
7951 (avr_asm_init_sections) <readonly_data_section>: Only patch
7952 callback if avr_arch->flash_pm_offset = 0.
7953 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
7954 for rodata if avr_arch->flash_pm_offset != 0.
7955 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
7956 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
7957 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
7958 (m_options): Append opt_rcall.
7959 (m_dirnames): Append dir_rcall.
7960 * config/avr/t-multilib: Regenerate.
7962 * configure.ac [target=avr]: Check whether avrxmega3 default
7963 linker description file works as needed.
7964 * configure: Regenerate.
7965 * doc/avr-mmcu.texi: Regenerate.
7966 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
7967 <__AVR_ARCH__>: Document avrxmega3 and 103.
7968 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
7969 <__AVR_SHORT_CALLS__>: Document it.
7970 <__AVR_PM_BASE_ADDRESS__>: Document it.
7971 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
7972 (AVR Variable Attributes) <progmem>: Document this is
7973 not needed for avrxmega3.
7974 (AVR Named Address Spaces) <__flash>: Dito.
7976 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
7978 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
7980 2017-06-12 Doug Rupp <rupp@adacore.com>
7982 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
7983 Append vxworks-stdint.h to the tm_file list.
7984 * config/vxworks-stdint.h: New file.
7986 2017-06-12 Martin Liska <mliska@suse.cz>
7988 PR tree-optimization/81041
7989 * tree-profile.c (gimple_gen_ic_func_profiler):
7990 Create an extra BB in profile-generate
7991 (gimple_gen_time_profiler): Likewise.
7993 2017-06-12 Jakub Jelinek <jakub@redhat.com>
7995 PR tree-optimization/81003
7996 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
7997 (update_range_test): Use it instead of force_gimple_operand_gsi.
7999 2017-06-12 Richard Biener <rguenther@suse.de>
8001 PR tree-optimization/81053
8002 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
8003 with backedge value not defined in loop. Simplify def stmt
8006 2017-06-11 Tom de Vries <tom@codesourcery.com>
8009 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
8011 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
8012 nvptx_cannot_force_const_mem.
8014 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8016 * opts.c (finish_options): Move test for flag_split_stack after
8017 it has been initialized.
8019 2017-06-11 Jason Merrill <jason@redhat.com>
8021 * tree.h (id_equal): New.
8022 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
8023 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
8024 instead of strcmp of IDENTIFIER_POINTER.
8026 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8028 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
8029 (mark_all_inlined_calls_cdtor): Fix formating.
8030 (inline_transform): Rescale profile before inlining.
8032 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8034 * cgraph.h (cgraph_edge::clone): Update prototype.
8035 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
8036 (cgraph_node::create_clone): Update.
8037 (cgraph_node::create_version_clone): Update.
8038 * tree-inline.c (copy_bb): Update.
8039 (expand_call_inline): Update.
8041 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
8043 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
8044 factored out from ...
8045 (rs6000_emit_prologue): ... here.
8047 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
8049 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
8050 factored out from ...
8051 (rs6000_emit_prologue): ... here.
8053 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8055 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
8057 (handle_missing_profiles): Fix computation of tp_first_run.
8058 (counts_to_freqs): Do not touch freqs when count is 0.
8060 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8062 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
8065 2017-06-10 Tom de Vries <tom@codesourcery.com>
8067 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
8068 attributes): Document signal effective target.
8070 2017-06-10 Tom de Vries <tom@codesourcery.com>
8072 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
8073 Document effective target stack_size.
8075 2017-06-09 David Malcolm <dmalcolm@redhat.com>
8077 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
8078 to the edit_context if they can be auto-applied.
8080 2017-06-9 Ian Lance Taylor <iant@golang.org>
8082 * opts.c (finish_options): If -fsplit-stack, disable implicit
8083 -forder-blocks-and-partition.
8084 * doc/invoke.texi (Optimize Options): Document that when using
8085 -fsplit-stack -forder-blocks-and-partition is not implicitly
8088 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8090 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
8091 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
8092 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
8093 * builtins.def (abort, trap, unreachable): Declare cold.
8094 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
8095 * tree-core.h (ECF_COLD): New.
8096 * tree.c (set_call_expr_flags): Handle ECF_COLD.
8097 (build_common_builtin_nodes): Mark unreachable and abort as cold.
8099 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8101 * predict.c (unlikely_executed_stmt_p): Cleanup.
8103 2017-06-09 Richard Biener <rguenther@suse.de>
8105 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
8106 model if the ref is always written to.
8108 2017-06-09 Tamar Christina <tamar.christina@arm.com>
8110 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
8112 2017-06-09 Tamar Christina <tamar.christina@arm.com>
8114 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
8117 2017-06-09 Tom de Vries <tom@codesourcery.com>
8120 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
8121 "target cannot support label values" when encountering LABEL_REF.
8123 2017-06-09 Martin Liska <mliska@suse.cz>
8125 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
8126 (gimple_gen_ic_func_profiler): Emit direct comparison
8127 of __gcov_indirect_call_callee with NULL.
8128 (gimple_gen_time_profiler): Change probability from
8129 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
8131 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8133 * profile.c (edge_gcov_counts): Turn to pointer.
8134 (compute_branch_probabilities, compute_branch_probabilities): Update.
8135 (branch_prob): Do not clear edge_gcov_count.
8136 * profile.h (edge_gcov_counts): Turn to pointer.
8137 (edge_gcov_count): Update.
8139 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8141 * gimple.h (gimple_check_failed): Mark cold.
8143 2017-06-09 Richard Biener <rguenther@suse.de>
8145 PR tree-optimization/66623
8146 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
8147 refactor check_reduction into two parts, properly computing
8148 whether we have to check reduction validity for outer loop
8151 2017-06-09 Richard Biener <rguenther@suse.de>
8153 PR tree-optimization/79483
8154 * graphite-scop-detection.c (order): New global.
8155 (get_order): Compute bb to order mapping that satisfies code
8156 generation constraints.
8157 (cmp_pbbs): New helper.
8158 (build_scops): Start domwalk at entry block, sort generated
8161 2017-06-09 Richard Biener <rguenther@suse.de>
8164 * ipa-polymorphic-call.c
8165 (ipa_polymorphic_call_context::restrict_to_inner_class):
8166 Skip FIELD_DECLs with error_mark_node type.
8167 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
8170 2017-06-09 Martin Liska <mliska@suse.cz>
8172 * predict.c (struct branch_predictor): New struct.
8173 (test_prediction_value_range): New test.
8174 (predict_c_tests): New function.
8175 * selftest-run-tests.c (selftest::run_tests): Run the function.
8176 * selftest.h: Declare new tests.
8178 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
8181 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
8182 gen_add3_insn did not fail.
8183 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
8184 r0, construct that number in a temporary reg and add that reg to r0.
8185 If asked to put the result in r0 as well, fail.
8187 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
8189 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
8190 for early expansion of vec_eqv.
8192 2017-06-08 Jakub Jelinek <jakub@redhat.com>
8195 * ubsan.c (instrument_null): Avoid pointless code temporary.
8196 (pass_ubsan::execute): Instrument aggregate arguments of calls.
8198 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
8202 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
8205 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
8208 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8210 * predict.c (unlikely_executed_edge_p): Move ahead.
8211 (probably_never_executed_edge_p): Use it.
8213 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
8216 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
8217 gimple_call_builtin_p call.
8219 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8221 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
8222 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
8223 rtl_check_failed_type2, rtl_check_failed_code1,
8224 rtl_check_failed_code2, rtl_check_failed_code_mode,
8225 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
8226 rtvec_check_failed_bounds, rtl_check_failed_flag,
8227 _fatal_insn_not_found, _fatal_insn): Likewise.
8228 * tree.h (tree_contains_struct_check_failed,
8229 tree_check_failed, tree_not_check_failed,
8230 tree_class_check_failed, tree_range_check_failed,
8231 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
8232 tree_vec_elt_check_failed, phi_node_elt_check_failed,
8233 tree_operand_check_failed, omp_clause_check_failed,
8234 omp_clause_operand_check_failed, omp_clause_range_check_failed):
8237 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8239 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
8240 flag_branch_probabilities.
8241 * ipa-inline.c (edge_badness): Likewise.
8242 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
8243 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8244 * predict.c (maybe_hot_frequency_p): Likewise.
8245 (probably_never_executed): Likewise.
8246 * sched-ebb.c (schedule_ebbs): Likewise.
8247 * sched-rgn.c (find_single_block_region): Likewise.
8248 * tracer.c (tail_duplicate): Likewise.
8250 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8252 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
8253 longer requires x_flag_profile_use.
8255 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8257 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
8258 instead of flag_reorder_blocks_and_partition.
8259 * dbxout.c (dbxout_function_end): Likewise.
8260 * dwarf2out.c (gen_subprogram_die): Likewise.
8261 * haifa-sched.c (sched_create_recovery_edges): Likewise.
8262 * hw-doloop.c (reorg_loops): Likewise.
8263 * varasm.c (assemble_start_function,
8264 assemble_end_function): Likewise.
8265 (decide_function_section): Do not check for
8266 flag_reorder_blocks_and_partition.
8268 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
8270 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
8272 (chkp_get_hard_register_fake_addr_expr): Ditto.
8273 (chkp_build_addr_expr): Add check for hard reg case.
8274 (chkp_parse_array_and_component_ref): Ditto.
8275 (chkp_find_bounds_1): Ditto.
8276 (chkp_process_stmt): Don't generate bounds store for
8279 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8281 * predict.c (maybe_hot_bb_p): Do not check profile status.
8282 (maybe_hot_edge_p): Likewise.
8283 (probably_never_executed): Check for zero counts even if profile
8285 (unlikely_executed_edge_p): New function.
8286 (unlikely_executed_stmt_p): New function.
8287 (unlikely_executed_bb_p): New function.
8288 (set_even_probabilities): Use unlikely predicates.
8289 (combine_predictions_for_bb): Likewise.
8290 (predict_paths_for_bb): Likewise.
8291 (predict_paths_leading_to_edge): Likewise.
8292 (determine_unlikely_bbs): New function.
8293 (estimate_bb_frequencies): Use it.
8294 (compute_function_frequency): Use zero counts even if profile is
8296 * profile-count.h: Fix typo.
8298 2017-08-08 Julia Koval <julia.koval@intel.com>
8300 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
8301 _mm512_mask_cvtsepi16_storeu_epi8,
8302 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
8303 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
8304 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
8305 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
8306 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
8307 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
8308 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
8309 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
8310 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
8311 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
8312 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
8313 __builtin_ia32_pmovuswb256mem_mask,
8314 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
8315 __builtin_ia32_pmovwb512mem_mask): New builtins.
8317 2017-08-08 Julia Koval <julia.koval@intel.com>
8319 PR target/73350,80862
8320 * config/i386/subst.md (round): Fix round pattern.
8321 * config/i386/i386.c (ix86_erase_embedded_rounding):
8322 Fix erasing rounding for the fixed pattern.
8324 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8326 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
8328 2017-06-08 Martin Liska <mliska@suse.cz>
8330 PR gcov-profile/80911
8331 * gcov.c (block_info::block_info): New constructor.
8333 2017-06-07 Carl Love <cel@us.ibm.com>
8335 * config/rs6000/rs6000-c: The return type of the following
8336 built-in functions was implemented as int not long long. Fix sign
8337 of return value for the unsigned version of vec_mulo and vec_mule.
8338 vector unsigned long long vec_bperm (vector unsigned long long,
8339 vector unsigned char)
8340 vector signed long long vec_mule (vector signed int,
8342 vector unsigned long long vec_mule (vector unsigned int,
8343 vector unsigned int)
8344 vector signed long long vec_mulo (vector signed int,
8346 vector unsigned long long vec_mulo (vector unsigned int,
8347 vector unsigned int)
8348 * doc/extend.texi: Fix the documentation for the built-in
8351 2017-06-07 Carl Love <cel@us.ibm.com>
8354 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
8357 2017-06-07 Carl Love <cel@us.ibm.com>
8359 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
8360 support, Generate doublehv for signed int/float for BE case only.
8362 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
8364 * doc/invoke.texi (mcx16): Rewrite.
8366 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8368 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
8369 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
8370 *mov<mode>_softfloat, and an anonymous splitter): Use
8371 nonimmediate_operand instead of rs6000_nonimmediate_operand.
8373 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8375 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
8377 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
8378 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
8379 (rs6000_debug_reg_global): Adjust.
8380 (rs6000_init_hard_regno_mode_ok): Adjust.
8381 (rs6000_dbx_register_number): Adjust.
8382 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
8383 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
8384 Remove SPE_ACC and SPEFSCR.
8385 (REG_ALLOC_ORDER): Ditto.
8386 (FRAME_POINTER_REGNUM): Change to 111.
8387 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
8388 (REG_CLASS_NAMES): Ditto.
8389 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
8390 (REGISTER_NAMES): Ditto.
8391 (ADDITIONAL_REG_NAMES): Ditto.
8392 (rs6000_reg_names): Ditto.
8393 * config/rs6000/rs6000.md: Renumber some register number
8396 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8398 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
8400 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
8401 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
8403 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
8404 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
8405 Delete the SPE high registers.
8406 (REG_ALLOC_ORDER): Ditto.
8407 (enum reg_class): Remove SPE_HIGH_REGS.
8408 (REG_CLASS_NAMES): Ditto.
8409 (REG_CLASS_CONTENTS): Delete the SPE high registers.
8410 (REGISTER_NAMES): Ditto.
8411 (rs6000_reg_names): Ditto.
8412 * doc/tm.texi.in: Remove SPE as example.
8413 * doc/tm.texi: Regenerate.
8415 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8417 * config/rs6000/8540.md (ppc8540_brinc): Delete.
8418 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
8419 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
8420 * config/rs6000/rs6000.md (type): Remove "brinc".
8422 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8424 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
8425 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
8426 * config/rs6000/linuxspe.h: Delete file.
8427 * config/rs6000/rs6000.md: Don't include spe.md.
8428 * config/rs6000/spe.h: Delete file.
8429 * config/rs6000/spe.md: Delete file.
8430 * config/rs6000/t-rs6000: Remove spe.md.
8432 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8434 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
8435 (reg_or_none500mem_operand): Delete.
8436 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
8437 instead of reg_or_none500mem_operand.
8439 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8441 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
8442 handling of SPE flags.
8443 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
8445 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8447 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
8449 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
8450 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
8451 paired_divv2sf3): Similar.
8452 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
8453 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
8454 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
8456 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
8457 Rename the paired_* instruction patterns.
8458 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
8460 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
8461 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
8462 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
8463 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
8464 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
8466 (struct machine_function): Delete field spe_insn_chain_scanned_p.
8467 (spe_func_has_64bit_regs_p): Delete.
8468 (spe_expand_predicate_builtin): Delete.
8469 (spe_expand_evsel_builtin): Delete.
8470 (TARGET_DWARF_REGISTER_SPAN): Do not define.
8471 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
8472 (invalid_e500_subreg): Delete.
8473 (rs6000_legitimize_address): Always force_reg op2 as well, for
8474 paired single memory accesses.
8475 (rs6000_member_type_forces_blk): Delete.
8476 (rs6000_spe_function_arg): Delete.
8477 (rs6000_expand_unop_builtin): Delete SPE handling.
8478 (rs6000_expand_binop_builtin): Ditto.
8479 (spe_expand_stv_builtin): Delete.
8480 (bdesc_2arg_spe): Delete.
8481 (spe_expand_builtin): Delete.
8482 (spe_expand_predicate_builtin): Delete.
8483 (spe_expand_evsel_builtin): Delete.
8484 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
8485 (spe_init_builtins): Delete.
8486 (spe_func_has_64bit_regs_p): Delete.
8487 (savres_routine_name): Delete "info" parameter. Adjust callers.
8488 (rs6000_emit_stack_reset): Ditto.
8489 (rs6000_dwarf_register_span): Delete.
8490 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
8491 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
8492 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
8494 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
8496 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
8497 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
8498 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
8499 mulv2sf3, divv2sf3): Delete expanders.
8501 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8503 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
8505 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8507 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
8508 * config/rs6000/rs6000.c: Ditto.
8510 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8512 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
8513 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
8514 comparison_operator.
8516 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8518 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
8519 * config/rs6000/rs6000.opt: Ditto.
8520 * config/rs6000/t-rtems: Ditto.
8522 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8524 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
8525 TARGET_E500_SINGLE by 0, simplify.
8526 * config/rs6000/rs6000.c: Ditto.
8527 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
8528 (spe_build_register_parallel): Delete.
8529 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
8530 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
8531 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
8532 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
8533 (E500_CONVERT): Delete.
8534 * config/rs6000/spe.md: Remove many patterns and all define_constants.
8536 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8538 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
8539 * config/rs6000/dfp.md: Ditto.
8540 (negdd2, *negdd2_fpr): Merge.
8541 (absdd2, *absdd2_fpr): Merge.
8542 (negtd2, *negtd2_fpr): Merge.
8543 (abstd2, *abstd2_fpr): Merge.
8544 * config/rs6000/e500.h: Delete file.
8545 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
8546 TARGET_FPRS by 1 and simplify.
8547 * config/rs6000/rs6000-c.c: Ditto.
8548 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
8550 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
8552 * config/rs6000/rs6000.md: Ditto.
8553 (floatdidf2, *floatdidf2_fpr): Merge.
8554 (move_from_CR_gt_bit): Delete.
8555 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
8556 (E500_CR_IOR_COMPARE): Delete.
8557 (All patterns that require !TARGET_FPRS): Delete.
8558 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
8560 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8562 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
8564 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8566 * graphds.c (add_edge): Intitialize edge's attached data.
8567 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
8568 pointer parameter. Call pointed function on each edge during
8569 graph traversing. Skip traversing the edge when the function
8571 (graphds_dfs, graphds_scc): Ditto.
8572 (for_each_edge): New parameter. Pass the new parameter to callback
8574 * graphds.h (skip_edge_callback): New function pointer type.
8575 (graphds_dfs, graphds_scc): New function pointer parameter.
8576 (graphds_edge_callback, for_each_edge): New parameter.
8578 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8580 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
8581 out code checking if runtime alias check is possible to below ...
8582 Call the new function.
8583 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
8584 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
8586 2017-06-07 Marek Polacek <polacek@redhat.com>
8589 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
8590 TYPE_OVERFLOW_WRAPS check.
8592 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8594 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
8595 if versioning is required.
8596 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
8597 peeling with the check for versioning.
8599 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8601 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
8602 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
8603 Set true to new parameter if new ssa variable is defined.
8604 (vect_gen_vector_loop_niters): Refactor. Set range information
8605 for the new vector loop bound variable.
8606 (vect_do_peeling): Ditto.
8608 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8610 * tree-affine.c (ssa.h): Include header file.
8611 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
8612 has wrapping overflow behavior.
8614 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8616 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
8618 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8620 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
8621 (tree_to_aff_combination): ... here.
8623 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8625 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
8626 reg_pressure model function.
8627 (ivopts_global_cost_for_size): Delete.
8628 (determine_set_costs, iv_ca_recount_cost): Call new model function
8629 ivopts_estimate_reg_pressure.
8631 2017-06-07 Tamar Christina <tamar.christina@arm.com>
8633 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
8634 expensive than udiv. Remove floating point cases from mod.
8636 2017-06-07 Tamar Christina <tamar.christina@arm.com>
8638 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
8641 2017-06-07 Tamar Christina <tamar.christina@arm.com>
8643 * config/aarch64/aarch64.md
8644 (copysignsf3): Fix mask generation.
8646 2017-06-07 Jakub Jelinek <jakub@redhat.com>
8648 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
8650 (class dump_manager): Add register_dumps method.
8651 * dumpfile.c: Include langhooks.h.
8652 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
8653 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
8654 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
8655 (dump_manager::dump_register): Start with 512 entries instead of 32.
8656 (dump_manager::register_dumps): New method.
8657 * toplev.c (general_init): Instead of invoking register_dumps
8658 langhook, invoke register_dumps method on the dump manager.
8659 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
8662 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
8664 * doc/md.texi: Clarify the restrictions on a define_insn condition.
8665 Say that # requires an associated define_split to exist, and that
8666 the define_split must be suitable for use after register allocation.
8668 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8670 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
8671 (compute_outgoing_frequencies): Also initialize zero counts.
8672 (find_many_sub_basic_blocks): Do not produce uninitialized profile
8673 around loops; preserve more of profile when nothing changes.
8675 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
8677 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
8679 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
8680 * config/arm/arm-cpu-cdata.h: Regenerate.
8681 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
8682 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
8683 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
8684 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
8685 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
8687 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
8689 * config/arm/t-rmprofile: Likewise.
8690 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
8692 2017-06-06 David S. Miller <davem@davemloft.net>
8695 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
8696 blockage if function uses alloca.
8698 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8700 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
8701 New "uid" fields to hold pretty-print IDs of group and ref.
8702 Memory references are now identified as <group_id>:<ref_id>
8703 instead of using [random] addresses.
8704 (dump_mem_details): Simplify, no functional change.
8705 (dump_mem_ref): Simplify and make output more concise.
8706 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
8707 (find_or_create_group): Initialize group uid.
8708 (record_ref): Initialize ref uid. Improve debug output.
8709 (prune_group_by_reuse, should_issue_prefetch_p,)
8710 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
8711 (mark_nontemporal_store, determine_loop_nest_reuse):
8712 Improve debug output.
8714 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8716 * dbgcnt.def (prefetch): New debug counter.
8717 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
8718 (schedule_prefetches): Stop issueing prefetches if debug counter
8721 2017-06-06 Tom de Vries <tom@codesourcery.com>
8723 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
8724 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
8726 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8728 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
8729 Use aarch64_reg_or_zero predicate for operand 4.
8730 (aarch64_compare_and_swap<mode> define_insn_and_split):
8731 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
8732 (aarch64_store_exclusive<mode>): Likewise for operand 2.
8734 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
8736 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
8737 (arm_compute_save_core_reg_mask): This.
8738 (thumb1_compute_save_reg_mask): Rename into ...
8739 (thumb1_compute_save_core_reg_mask): This.
8740 (arm_compute_save_reg0_reg12_mask): Adapt comment.
8741 (arm_compute_frame_layout): Likewise.
8743 2017-06-06 Richard Biener <rguenther@suse.de>
8745 PR tree-optimization/80974
8746 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
8747 keep or clear leaders SSA info.
8749 2017-06-06 Tom de Vries <tom@codesourcery.com>
8751 * config/nvptx/nvptx.c (split_mode_p): New function.
8752 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
8754 2017-06-06 Tom de Vries <tom@codesourcery.com>
8756 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
8758 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8761 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
8764 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8766 * shrink-wrap.c (handle_simple_exit): Update profile.
8767 (try_shrink_wrapping): Upate profile.
8769 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8771 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
8772 (tree_guess_outgoing_edge_probabilities): New.
8773 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
8774 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
8776 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8778 * ipa-split.c (split_function): Initialize return bb profile.
8780 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8782 * profile.c (compute_branch_probabilities): Also initialize
8785 2017-06-06 Richard Biener <rguenther@suse.de>
8787 PR tree-optimization/80928
8788 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
8789 (vect_analyze_loop_operations): Properly guard analysis for
8791 (vect_transform_loop): Likewise.
8792 (vect_analyze_loop_2): Also reset SLP type on PHIs.
8793 (vect_model_induction_cost): Do not cost for pure SLP.
8794 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
8795 of induction in inner loop vectorization.
8796 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
8797 (vect_get_and_check_slp_defs): Handle vect_induction_def.
8798 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
8800 (vect_analyze_slp_cost_1): Cost induction.
8801 (vect_detect_hybrid_slp_stmts): Handle PHIs.
8802 (vect_get_slp_vect_defs): Likewise.
8803 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
8804 (vect_transform_stmt): Handle SLP reductions.
8805 * tree-vectorizer.h (vectorizable_induction): Adjust.
8807 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8809 * config/rs6000/rs6000.c (make_resolver_func): Update
8810 init_lowered_empty_function call.
8812 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8814 * doc/invoke.texi: Document the -fprofile-abs-path option.
8815 * common.opt (fprofile-abs-path): New option.
8816 * gcov-io.h (gcov_write_filename): Declare.
8817 * gcov-io.c (gcov_write_filename): New function.
8818 * coverage.c (coverage_begin_function): Use gcov_write_filename.
8819 * profile.c (output_location): Likewise.
8821 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8823 * shring-wrap.c: Revert accidental commit.
8825 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
8827 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
8829 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8831 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
8833 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
8834 profile in callgraph edge.
8835 * profile-count.h (apply_probability): If THIS is 0, then result is 0
8836 (apply_scale): Likewise.
8837 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
8838 Also scale profile when inlining function with zero profile.
8839 (initialize_cfun): Update exit block profile even when it is zero.
8840 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
8841 when profile is read.
8843 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8845 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
8846 (CLONE_*): New constants to define the processors we can generate
8847 code for with the target_clone attribute.
8848 (rs6000_clone_map): New array to identify which clone processors
8849 the current program is running on.
8850 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
8851 target_clone attribute.
8852 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
8853 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
8854 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
8855 (cpu_expand_builtin): Add support for target_clone attribute.
8856 (rs6000_valid_attribute_p): Allow "default" attribute.
8857 (get_decl_name): New debug function to simplify printing the
8858 current function name in debugging statements.
8859 (rs6000_clone_priority): New functions to support the target_clone
8860 attribute, and be able to generate code to switch between ISA 2.05
8861 through ISA 3.0 (power6 through power9).
8862 (rs6000_compare_version_priority): Likewise.
8863 (rs6000_get_function_versions_dispatcher): Likewise.
8864 (make_resolver_func): Likewise.
8865 (add_condition_to_bb): Likewise.
8866 (dispatch_function_versions): Likewise.
8867 (rs6000_generate_version_dispatcher_body): Likewise.
8868 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
8869 (fusion_gpr_load_p): Fix a spacing issue.
8870 * doc/extend.texi (Common Function Attributes): Document that the
8871 PowerPC supports the target_clone attribute.
8873 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
8875 * config/arm/arm.h: explain F symbol found in description of ARM
8876 register allocation in its legend.
8878 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8880 * config/mips/frame-header-opt.c: Include profile-count.h.
8881 * config/riscv/riscv.c: Include profile-count.h
8883 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8885 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
8887 (sm_set_flag_if_changed): Add bbs field.
8888 (execute_sm_if_changed_flag_set): Pass BBS.
8889 (execute_sm): Update.
8891 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8893 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
8896 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8898 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
8899 (peephole2): New peephole2 to emit the above.
8900 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
8902 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8904 * config/aarch64/aarch64.c (define_peephole2 above
8905 *sub_<shift>_<mode>): New peephole.
8907 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8909 * config/i386/i386.c (make_resolver_func): Update.
8910 * Makefile.in: Add profile-count.h and profile-count.o
8911 * auto-profile.c (afdo_indirect_call): Update to new API.
8912 (afdo_set_bb_count): Update.
8913 (afdo_propagate_edge): Update.
8914 (afdo_propagate_circuit): Update.
8915 (afdo_calculate_branch_prob): Update.
8916 (afdo_annotate_cfg): Update.
8917 * basic-block.h: Include profile-count.h
8918 (struct edge_def): Turn count to profile_count.
8919 (struct basic_block_def): Likewie.
8920 (REG_BR_PROB_BASE): Move to profile-count.h
8921 (RDIV): Move to profile-count.h
8922 * bb-reorder.c (max_entry_count): Turn to profile_count.
8923 (find_traces): Update.
8924 (rotate_loop):Update.
8925 (connect_traces):Update.
8926 (sanitize_hot_paths):Update.
8927 * bt-load.c (migrate_btr_defs): Update.
8928 * cfg.c (RDIV): Remove.
8929 (init_flow): Use alloc_block.
8930 (alloc_block): Uninitialize count.
8931 (unchecked_make_edge): Uninitialize count.
8932 (check_bb_profile): Update.
8933 (dump_edge_info): Update.
8934 (dump_bb_info): Update.
8935 (update_bb_profile_for_threading): Update.
8936 (scale_bbs_frequencies_int): Update.
8937 (scale_bbs_frequencies_gcov_type): Update.
8938 (scale_bbs_frequencies_profile_count): New.
8939 * cfg.h (update_bb_profile_for_threading): Update.
8940 (scale_bbs_frequencies_profile_count): Declare.
8941 * cfgbuild.c (compute_outgoing_frequencies): Update.
8942 (find_many_sub_basic_blocks): Update.
8943 * cfgcleanup.c (try_forward_edges): Update.
8944 (try_crossjump_to_edge): Update.
8945 * cfgexpand.c (expand_gimple_tailcall): Update.
8946 (construct_exit_block): Update.
8947 * cfghooks.c (verify_flow_info): Update.
8948 (dump_bb_for_graph): Update.
8949 (split_edge): Update.
8950 (make_forwarder_block): Update.
8951 (duplicate_block): Update.
8952 (account_profile_record): Update.
8953 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
8954 (get_estimated_loop_iterations): Update.
8955 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
8956 (single_likely_exit): Update.
8957 * cfgloopmanip.c (scale_loop_profile): Update.
8959 (set_zero_probability): Update.
8960 (lv_adjust_loop_entry_edge): Update.
8961 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
8962 (purge_dead_edges): Update.
8963 (rtl_account_profile_record): Update.
8964 * cgraph.c (cgraph_node::create): Uninitialize count.
8965 (symbol_table::create_edge): Uninitialize count.
8966 (cgraph_update_edges_for_call_stmt_node): Update.
8967 (cgraph_edge::dump_edge_flags): Update.
8968 (cgraph_node::dump): Update.
8969 (cgraph_edge::maybe_hot_p): Update.
8970 * cgraph.h: Include profile-count.h
8971 (create_clone), create_edge, create_indirect_edge): Update.
8972 (cgraph_node): Turn count to profile_count.
8973 (cgraph_edge0: Likewise.
8974 (make_speculative, clone): Update.
8975 (create_edge): Update.
8976 (init_lowered_empty_function): Update.
8977 * cgraphclones.c (cgraph_edge::clone): Update.
8978 (duplicate_thunk_for_node): Update.
8979 (cgraph_node::create_clone): Update.
8980 * cgraphunit.c (cgraph_node::analyze): Update.
8981 (cgraph_node::expand_thunk): Update.
8982 * final.c (dump_basic_block_info): Update.
8983 * gimple-streamer-in.c (input_bb): Update.
8984 * gimple-streamer-out.c (output_bb): Update.
8985 * graphite.c (print_global_statistics): Update.
8986 (print_graphite_scop_statistics): Update.
8987 * hsa-brig.c: Include basic-block.h.
8988 * hsa-dump.c: Include basic-block.h.
8989 * hsa-gen.c (T sum_slice): Update.
8990 (convert_switch_statements):Update.
8991 * hsa-regalloc.c: Include basic-block.h.
8992 * ipa-chkp.c (chkp_produce_thunks): Update.
8993 * ipa-cp.c (struct caller_statistics): Update.
8994 (init_caller_stats): Update.
8995 (gather_caller_stats): Update.
8996 (ipcp_cloning_candidate_p): Update.
8997 (good_cloning_opportunity_p): Update.
8998 (get_info_about_necessary_edges): Update.
8999 (dump_profile_updates): Update.
9000 (update_profiling_info): Update.
9001 (update_specialized_profile): Update.
9002 (perhaps_add_new_callers): Update.
9003 (decide_about_value): Update.
9004 (ipa_cp_c_finalize): Update.
9005 * ipa-devirt.c (struct odr_type_warn_count): Update.
9006 (struct decl_warn_count): Update.
9007 (struct final_warning_record): Update.
9008 (possible_polymorphic_call_targets): Update.
9009 (ipa_devirt): Update.
9010 * ipa-fnsummary.c (redirect_to_unreachable): Update.
9011 * ipa-icf.c (sem_function::merge): Update.
9012 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
9013 * ipa-inline.c (compute_uninlined_call_time): Update.
9014 (compute_inlined_call_time): Update.
9015 (want_inline_small_function_p): Update.
9016 (want_inline_self_recursive_call_p): Update.
9017 (edge_badness): Update.
9018 (lookup_recursive_calls): Update.
9019 (recursive_inlining): Update.
9020 (inline_small_functions): Update.
9021 (dump_overall_stats): Update.
9022 (dump_inline_stats): Update.
9023 * ipa-profile.c (ipa_profile_generate_summary): Update.
9024 (ipa_propagate_frequency): Update.
9025 (ipa_profile): Update.
9026 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
9027 * ipa-utils.c (ipa_merge_profiles): Update.
9028 * loop-doloop.c (doloop_modify): Update.
9029 * loop-unroll.c (report_unroll): Update.
9030 (unroll_loop_runtime_iterations): Update.
9031 * lto-cgraph.c (lto_output_edge): Update.
9032 (lto_output_node): Update.
9033 (input_node): Update.
9034 (input_edge): Update.
9035 (merge_profile_summaries): Update.
9036 * lto-streamer-in.c (input_cfg): Update.
9037 * lto-streamer-out.c (output_cfg): Update.
9038 * mcf.c (create_fixup_graph): Update.
9039 (adjust_cfg_counts): Update.
9040 (sum_edge_counts): Update.
9041 * modulo-sched.c (sms_schedule): Update.
9042 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
9043 * predict.c (maybe_hot_count_p): Update.
9044 (probably_never_executed): Update.
9045 (dump_prediction): Update.
9046 (combine_predictions_for_bb): Update.
9047 (propagate_freq): Update.
9048 (handle_missing_profiles): Update.
9049 (counts_to_freqs): Update.
9050 (rebuild_frequencies): Update.
9051 (force_edge_cold): Update.
9052 * predict.h: Include profile-count.h
9053 (maybe_hot_count_p, counts_to_freqs): UPdate.
9054 * print-rtl-function.c: Do not include cfg.h
9055 * print-rtl.c: Include basic-block.h
9056 * profile-count.c: New file.
9057 * profile-count.h: New file.
9058 * profile.c (is_edge_inconsistent): Update.
9059 (correct_negative_edge_counts): Update.
9060 (is_inconsistent): Update.
9061 (set_bb_counts): Update.
9062 (read_profile_edge_counts): Update.
9063 (compute_frequency_overlap): Update.
9064 (compute_branch_probabilities): Update; Initialize and deinitialize
9066 (branch_prob): Update.
9067 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
9068 (edge_gcov_count): New.
9069 (bb_gcov_count): New.
9070 * shrink-wrap.c (try_shrink_wrapping): Update.
9071 * tracer.c (better_p): Update.
9072 * trans-mem.c (expand_transaction): Update.
9073 (ipa_tm_insert_irr_call): Update.
9074 (ipa_tm_insert_gettmclone_call): Update.
9075 * tree-call-cdce.c: Update.
9076 * tree-cfg.c (gimple_duplicate_sese_region): Update.
9077 (gimple_duplicate_sese_tail): Update.
9078 (gimple_account_profile_record): Update.
9079 (execute_fixup_cfg): Update.
9080 * tree-inline.c (copy_bb): Update.
9081 (copy_edges_for_bb): Update.
9082 (initialize_cfun): Update.
9083 (freqs_to_counts): Update.
9084 (copy_cfg_body): Update.
9085 (expand_call_inline): Update.
9086 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
9087 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
9088 (try_unroll_loop_completely): Update.
9089 (try_peel_loop): Update.
9090 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
9091 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
9092 * tree-ssa-loop-split.c (connect_loops): Update.
9093 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
9094 * tree-ssa-reassoc.c (branch_fixup): Update.
9095 * tree-ssa-tail-merge.c (replace_block_by): Update.
9096 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
9097 (compute_path_counts): Update.
9098 (update_profile): Update.
9099 (recompute_probabilities): Update.
9100 (update_joiner_offpath_counts): Update.
9101 (estimated_freqs_path): Update.
9102 (freqs_to_counts_path): Update.
9103 (clear_counts_path): Update.
9104 (ssa_fix_duplicate_block_edges): Update.
9105 (duplicate_thread_path): Update.
9106 * tree-switch-conversion.c (case_bit_test_cmp): Update.
9107 (struct switch_conv_info): Update.
9108 * tree-tailcall.c (decrease_profile): Update.
9109 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
9110 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
9111 * value-prof.c (check_counter): Update.
9112 (gimple_divmod_fixed_value): Update.
9113 (gimple_mod_pow2): Update.
9114 (gimple_mod_subtract): Update.
9115 (gimple_ic_transform): Update.
9116 (gimple_stringop_fixed_value): Update.
9117 * value-prof.h (gimple_ic): Update.
9119 2017-06-02 Carl Love <cel@us.ibm.com>
9121 * config/rs6000/rs6000-c: Add support for built-in functions
9122 vector double vec_doublee (vector signed int);
9123 vector double vec_doublee (vector unsigned int);
9124 vector double vec_doublee (vector float);
9125 vector double vec_doubleh (vector signed int);
9126 vector double vec_doubleh (vector unsigned int);
9127 vector double vec_doubleh (vector float);
9128 vector double vec_doublel (vector signed int);
9129 vector double vec_doublel (vector unsigned int);
9130 vector double vec_doublel (vector float);
9131 vector double vec_doubleo (vector signed int);
9132 vector double vec_doubleo (vector unsigned int);
9133 vector double vec_doubleo (vector float);.
9134 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
9135 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
9137 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
9138 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
9139 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
9141 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
9142 vec_doublel, vec_doubleh.
9143 * doc/extend.texi: Update the built-in documentation file for the
9144 new built-in functions.
9146 2017-06-02 David Malcolm <dmalcolm@redhat.com>
9149 * ipa-inline-analysis.c (free_growth_caches): Set
9150 edge_removal_hook_holder to NULL after removing it.
9152 2017-06-02 Sudakshina Das <sudi.das@arm.com>
9154 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
9155 comparision with zero.
9157 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
9158 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
9159 for early expansion of vec_min and vec_max builtins.
9160 (builtin_function_type): Add min/max unsigned variants to those
9161 identified as having unsigned arguments.
9163 2017-06-02 Olivier Hainque <hainque@adacore.com>
9165 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
9167 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9169 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
9170 Use VALL_F16 iterator rather than VALL.
9172 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9174 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
9175 Emit CBNZ inside loop when doing a strong exchange and comparing
9176 against zero. Generate the CC flags after the loop.
9178 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
9180 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
9181 (dl_section_ref): New.
9182 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
9183 On AIX, append an expression to subtract the size of the
9184 section length to dl_section_ref.
9186 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
9188 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
9189 for early expansion of vector absolute builtins.
9191 2017-06-02 Richard Biener <rguenther@suse.de>
9193 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
9194 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
9196 2017-06-02 Richard Biener <rguenther@suse.de>
9198 PR tree-optimization/80948
9199 * tree-tailcall.c (find_tail_calls): Track stmts to move in
9202 2017-06-02 Richard Biener <rguenther@suse.de>
9204 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
9206 * tree-vect-stmts.c (process_use): Do not mark backedge defs
9207 for inductions as relevant.
9209 2017-06-02 Richard Biener <rguenther@suse.de>
9211 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
9212 (vectorizable_induction): ... this. Remove dead code.
9214 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
9216 * builtins. (expand_builtin_alloca): Remove second parameter and
9217 infer its value from the first parameter instead.
9218 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
9220 2017-06-02 Jakub Jelinek <jakub@redhat.com>
9222 PR rtl-optimization/80903
9223 * loop-doloop.c (add_test): Unshare sequence.
9225 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9227 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
9229 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
9231 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
9233 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
9234 xlogue_layout::get_instance, logue_layout::xlogue_layout,
9235 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
9236 (xlogue_layout::get_stub_rtx): Make static.
9237 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
9238 (xlogue_layout::compute_stub_managed_regs): Rename to...
9239 (xlogue_layout::count_stub_managed_regs): ...this.
9240 (xlogue_layout::is_stub_managed_reg): New function.
9241 (xlogue_layout::m_stub_names): Rename to...
9242 (xlogue_layout::s_stub_names): ...this, make static.
9243 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
9244 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
9245 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
9246 xlogue_layout::s_stub_names): Instantiate statics.
9247 (stub_managed_regs): Remove.
9248 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
9249 (disable_call_ms2sysv_xlogues): Rename to...
9250 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
9251 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
9253 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
9254 change after reload_completed.
9255 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
9257 (ix86_expand_prologue): Likewise.
9258 (ix86_expand_epilogue): Likewise.
9259 (ix86_expand_split_stack_prologue): Likewise.
9260 (ix86_compute_frame_layout): Remove frame parameter ...
9261 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
9262 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
9264 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
9265 (ix86_frame): Move from here ...
9266 * config/i386/i386.h (ix86_frame): ... to here.
9267 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
9268 complete ix86_frame data structure instead. Remove some_ld_name.
9270 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
9272 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
9273 symbols that hold a DECL_VALUE_EXPR.
9275 2017-06-01 Martin Jambor <mjambor@suse.cz>
9277 PR tree-optimization/80898
9278 * tree-sra.c (process_subtree_disqualification): Removed.
9279 (disqualify_candidate): Do not acll
9280 process_subtree_disqualification.
9281 (subtree_mark_written_and_enqueue): New function.
9282 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
9283 RHS has been disqualified and re-queue LHS if necessary. Apart
9284 from that, ignore disqualified RHS.
9286 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9288 * config/s390/s390.c (s390_emit_epilogue): Disable early return
9289 address fetch for z10 or later.
9291 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9293 * config/arc/arc.md (tst_movb): Add guard when splitting.
9295 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9297 * config/arc/arc.c (arc_can_eliminate): Test against
9298 arc_frame_pointer_needed.
9300 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9302 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
9303 to prevent store reordering.
9304 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
9305 (type): Add block type.
9306 (stack_tie): Define special instruction to be used in
9309 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9311 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
9312 constraint. It is not valid for the pattern.
9313 (noncommutative_binary_comparison): Likewise.
9315 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9317 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
9320 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9322 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
9323 be used by the reg-alloc.
9325 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9327 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
9328 reg-alloc when having mul64 or mul32x16 instructions.
9329 (mulsidi3): Likewise.
9330 (umulsidi3): Likewise.
9331 (mulsi32x16): New pattern.
9332 (mulsi64): Likewise.
9333 (mulsidi64): Likewise.
9334 (umulsidi64): Likewise.
9335 (MUL32x16_REG): Define.
9336 (mul64_600): Use MUL32x16_REG.
9337 (mac64_600): Likewise.
9338 (umul64_600): Likewise.
9339 (umac64_600): Likewise.
9341 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9343 * config/arc/arc.md (mulsi3_700): Make it commutative.
9345 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
9347 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
9349 (*sign_extendsidi2_insn): Likewise for movstosw.
9351 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
9353 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
9354 the type of the input discriminant value. Convert the
9355 discriminant value of signedness vary.
9357 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
9359 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
9360 Add to -Wall section.
9362 2017-06-01 Richard Biener <rguenther@suse.de>
9365 * fold-const.c (fold_plusminus_mult_expr): If the factored
9366 factor may be zero use a wrapping type for the inner operation.
9367 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
9368 and handle moved defs.
9369 (process_assignment): Properly guard the unary op case. Return a
9370 tri-state indicating that moving the stmt before the call may allow
9371 to continue. Pass through to_move.
9372 (find_tail_calls): Handle moving unrelated defs before
9375 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
9378 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
9379 splitter result in the canonical way.
9381 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
9383 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
9384 also for 32bit target. Update insn attributes.
9385 (zero-extendsidi2 splitter): Allow all registers for operand 1.
9387 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
9389 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
9390 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
9391 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
9392 (_mm_maskz_min_ss): New intrinsics.
9394 2017-05-31 Martin Liska <mliska@suse.cz>
9396 * tree-vect-loop.c (vect_create_epilog_for_reduction):
9397 Change comment style to one we normally use.
9398 (vectorizable_reduction): Likewise.
9399 (vectorizable_induction): Likewise.
9400 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
9401 (vectorizable_call): Likewise.
9402 (vectorizable_simd_clone_call): Likewise.
9403 (vectorizable_conversion): Likewise.
9404 (vectorizable_assignment): Likewise.
9405 (vectorizable_shift): Likewise.
9406 (vectorizable_operation): Likewise.
9407 (vectorizable_store): Likewise.
9408 (vectorizable_load): Likewise.
9409 * tree-vectorizer.h: Likewise.
9411 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
9413 * passes.c (emergency_dump_function): New.
9414 * tree-pass.h (emergency_dump_function): Declare.
9415 * plugin.c (plugins_internal_error_function): Remove.
9416 * plugin.h (plugins_internal_error_function): Remove declaration.
9417 * toplev.c (internal_error_function): New static function. Use it...
9418 (general_init): ...here.
9420 2017-05-31 Graham Markall <graham.markall@embecosm.com>
9422 * config/arc/arc.c (arc_print_operand): Handle constant operands.
9423 (arc_rtx_costs): Add costs for new patterns.
9424 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
9425 * config/arc/predicates.md: Add _1_2_3_operand predicate.
9427 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
9429 * tree-ssa-strlen.c (get_next_strinfo): New function.
9430 (get_stridx_plus_constant): Use it.
9431 (zero_length_string): Likewise.
9432 (adjust_related_strinfos): Likewise.
9433 (adjust_last_stmt): Likewise.
9435 2017-05-31 Richard Biener <rguenther@suse.de>
9438 * config/i386/i386.c (ix86_expand_builtin): Remove assert
9439 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
9441 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
9443 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
9444 loop_vinfo argument and use of dependence distance vectors.
9445 Check instead whether the two references differ only in their
9446 initial value and assume that they have the same alignment if the
9447 difference is a multiple of the vector alignment.
9448 (vect_analyze_data_refs_alignment): Update call accordingly.
9450 2017-05-31 Martin Liska <mliska@suse.cz>
9453 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
9455 2017-05-31 Bin Cheng <bin.cheng@arm.com>
9457 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
9458 (create_intersect_range_checks): Move from ...
9459 * tree-data-ref.c (create_intersect_range_checks_index)
9460 (create_intersect_range_checks): ... to here.
9461 (create_runtime_alias_checks): New function factored from ...
9462 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
9463 here. Call above function.
9464 * tree-data-ref.h (create_runtime_alias_checks): New function.
9466 2017-05-31 Bin Cheng <bin.cheng@arm.com>
9468 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
9469 segment length for dr_b and compute it in wide_int.
9471 2017-05-31 Richard Biener <rguenther@suse.de>
9473 PR tree-optimization/80906
9474 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
9475 and pass through iv_map.
9476 (copy_bb_and_scalar_dependences): Adjust.
9477 (translate_pending_phi_nodes): Likewise.
9478 (copy_loop_close_phi_args): Handle code-generating IVs instead
9481 2017-05-30 David Malcolm <dmalcolm@redhat.com>
9483 * diagnostic-color.c (color_dict): Add "type-diff".
9484 (parse_gcc_colors): Update comment.
9485 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
9486 -fdiagnostics-show-template-tree and -fno-elide-type.
9487 (GCC_COLORS): Add type-diff to example.
9489 (-fdiagnostics-show-template-tree): New.
9490 (-fno-elide-type): New.
9491 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
9492 the pp_format_decoder callback. Call any m_format_postprocessor's
9494 (pretty_printer::pretty_printer): Initialize
9495 m_format_postprocessor.
9496 (pretty_printer::~pretty_printer): Delete any
9497 m_format_postprocessor.
9498 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
9499 (class format_postprocessor): New class.
9500 (struct pretty_printer::format_decoder): Document the new parameters.
9501 (struct pretty_printer::m_format_postprocessor): New field.
9502 * tree-diagnostic.c (default_tree_printer): Update for new
9503 bool and const char ** params.
9504 * tree-diagnostic.h (default_tree_printer): Likewise.
9506 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
9508 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
9509 (lwa_operand): Delete rs6000_gen_cell_microcode test.
9510 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
9511 rs6000_gen_cell_microcode code.
9512 (rs6000_final_prescan_insn): Delete.
9513 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
9514 "warn-cell-microcode" entries.
9515 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
9516 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
9517 throughout. Change cc_reg_not_micro_cr0_operand to
9518 cc_reg_not_cr0_operand throughout.
9519 (*extendhi<mode>2_noload): Delete.
9520 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
9521 (mwarn-cell-microcode): Delete.
9522 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
9523 -mgen-cell-microcode and -mwarn-cell-microcode.
9525 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
9528 * config/i386/constraints.md (Yd): New constraint.
9530 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
9531 and (?Yd, r) alternatives. Update insn attributes.
9532 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
9533 and (?*Yd, r) alternatives. Update insn attributes.
9534 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
9536 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
9538 * gimplify.c (gimplify_modify_expr): Don't create a
9539 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
9542 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
9544 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
9546 2017-05-30 Richard Biener <rguenther@suse.de>
9548 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
9549 and reduc_def fields.
9550 (STMT_VINFO_REDUC_TYPE): New define.
9551 (STMT_VINFO_REDUC_DEF): Likewise.
9552 (vect_force_simple_reduction): Adjust prototype.
9553 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
9554 (vect_is_simple_reduction): Remove check_reduction argument.
9555 (vect_force_simple_reduction): Adjust and set
9556 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
9557 (vectorizable_reduction): Do not re-do reduction analysis
9558 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
9559 * tree-parloops.c (gather_scalar_reductions): Adjust.
9561 2017-05-30 Richard Biener <rguenther@suse.de>
9564 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
9567 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
9569 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
9570 Introduce unknown_misalignment parameter and remove vf.
9571 (vect_peeling_hash_get_lowest_cost):
9572 Pass unknown_misalignment parameter.
9573 (vect_enhance_data_refs_alignment):
9574 Fix unsupportable data ref treatment.
9576 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9578 * tree-vect-data-refs.c (vect_get_data_access_cost):
9579 Workaround for SLP handling.
9580 (vect_enhance_data_refs_alignment):
9581 Compute costs for doing no peeling at all, compare to the best
9582 peeling costs so far and avoid peeling if cheaper.
9584 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9586 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
9587 Return peeling info and set costs to zero for unlimited cost
9589 (vect_enhance_data_refs_alignment): Also inspect all datarefs
9590 with unknown misalignment. Compute and costs for unknown
9591 misalignment, compare them to the costs for known misalignment
9592 and choose the cheapest for peeling.
9594 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9596 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
9597 (vect_get_peeling_costs_all_drs): Create function.
9598 (vect_peeling_hash_get_lowest_cost):
9599 Use vect_get_peeling_costs_all_drs.
9600 (vect_peeling_supportable): Create function.
9601 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
9603 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9605 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
9606 DR_HAS_NEGATIVE_STEP.
9607 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
9608 (vect_enhance_data_refs_alignment): Use.
9609 (vect_duplicate_ssa_name_ptr_info): Use.
9610 * tree-vectorizer.h (dr_misalignment): Use.
9611 (known_alignment_for_access_p): Use.
9613 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
9616 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
9618 (has_section_name): New function.
9620 2017-05-30 Martin Liska <mliska@suse.cz>
9623 * auto-profile.c (get_function_decl_from_block): Fix
9626 2017-05-30 Richard Biener <rguenther@suse.de>
9629 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
9631 2017-05-30 Martin Liska <mliska@suse.cz>
9633 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
9634 * dumpfile.h (struct dump_file_info): Remove ctors.
9636 2017-05-30 Martin Liska <mliska@suse.cz>
9638 * predict.def: Fix GNU coding style.
9640 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
9642 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
9643 Mark 'to' argument with ATTRIBUTE_UNUSED.
9645 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
9647 * config/xtensa/xtensa.c (xtensa_emit_call): Use
9648 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
9649 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
9652 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
9654 * doc/install.texi (Options specification): Restore entry of
9655 --enable-sjlj-exceptions.
9657 2017-05-27 Michael Eager <eager@eagercon.com>
9660 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
9662 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
9664 * config/microblaze/microblaze.h
9665 (FIXED_REGISTERS): Update in macro.
9666 (CALL_USED_REGISTERS): Update in macro.
9668 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
9670 * doc/install.texi: Add links to macOS binary distributions.
9672 2017-05-27 Jakub Jelinek <jakub@redhat.com>
9676 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9678 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
9680 2017-05-26 Martin Liska <mliska@suse.cz>
9682 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
9684 2017-05-26 Martin Liska <mliska@suse.cz>
9686 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
9687 always leading ';; '.
9688 (dump_bb_info): Likewise.
9689 (brief_dump_cfg): Likewise.
9690 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
9691 * dumpfile.c: Remove usage of TDF_VERBOSE.
9692 * dumpfile.h (enum dump_kind): Likewise.
9693 (dump_gimple_bb_header): Do not use TDF_COMMENT.
9694 * print-tree.c (debug_verbose): Remove.
9695 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
9696 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
9697 * tree-diagnostic.c (default_tree_printer): Replace
9698 TDF_DIAGNOSTIC with TDF_SLIM.
9700 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9702 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
9703 in parameter loop, rather than loop_vinfo.
9704 (create_intersect_range_checks): Ditto.
9705 (vect_create_cond_for_alias_checks): Update call to above functions.
9707 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9709 PR tree-optimization/80815
9710 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
9711 for merging runtime alias checks. Handle negative DR_STEPs.
9713 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9715 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
9717 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
9718 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
9719 out code pruning runtime alias checks.
9720 * tree-data-ref.c (prune_runtime_alias_test_list): New function
9721 factored out from above.
9722 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
9724 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
9726 (prune_runtime_alias_test_list): New decalaration.
9728 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9730 * tree-vect-data-refs.c (compare_tree): Rename and move ...
9731 * tree-data-ref.c (data_ref_compare_tree): ... to here.
9732 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
9733 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
9734 (operator==, comp_dr_with_seg_len_pair): Ditto.
9735 (vect_prune_runtime_alias_test_list): Ditto.
9737 2017-05-26 Martin Liska <mliska@suse.cz>
9740 * params.def: Bound partial-inlining-entry-probability param.
9742 2017-05-26 Marek Polacek <polacek@redhat.com>
9745 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
9748 2017-05-26 Richard Biener <rguenther@suse.de>
9750 PR tree-optimization/80842
9751 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
9754 2017-05-26 Richard Biener <rguenther@suse.de>
9756 PR tree-optimization/80844
9757 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
9759 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
9761 * doc/md.texi (Machine Constraints): Update x86 family
9762 machine constraints section to match 'config/i386/constraints.md'.
9764 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
9766 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
9768 2017-05-25 Nathan Sidwell <nathan@acm.org>
9770 * doc/invoke.texi (--enable-languages): Update documentation.
9772 2017-05-25 Martin Liska <mliska@suse.cz>
9774 * dumpfile.c: Add TDF_FOLDING.
9775 * dumpfile.h (enum dump_kind): Likewise.
9776 * genmatch.c (dt_simplify::gen_1): Use it.
9778 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9780 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
9782 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9784 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
9785 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
9787 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9789 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
9790 * match.pd (X == C): Rewrite it here.
9791 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
9792 with_certain_nonzero_bits2): New predicates.
9793 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
9795 2017-05-24 Nathan Sidwell <nathan@acm.org>
9797 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
9800 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
9803 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
9805 * config/powerpcspe: New port. Files are copied from the rs6000
9806 port, with "rs6000" in filenames replaced by "powerpcspe".
9808 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
9810 PR rtl-optimization/80754
9811 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
9813 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
9815 * config/sparc/sparc.md (length): Return the correct value for -mflat
9816 sibcalls to match output_sibcall.
9818 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
9822 * config/rs6000/rs6000.c (struct machine_function): Add new field
9824 (rs6000_get_separate_components): Init that field, use it.
9825 (rs6000_components_for_bb): Use the field.
9827 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
9829 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
9831 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
9834 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
9836 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9839 * config/s390/s390.c (s390_check_qrst_address): Check incoming
9840 address against address_operand predicate.
9841 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
9843 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
9845 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
9846 parameters passed indirectly.
9848 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
9850 * config/i386/i386.md (*movdi_internal): Remove SSE4
9851 alternative 18 (?r, *v). Update insn attributes.
9852 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
9853 Update insn attributes.
9854 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
9855 Update insn attributes.
9856 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
9857 alternative 1 (r, v). Remove isa attribute.
9858 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
9859 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
9860 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
9862 2017-05-23 Tom de Vries <tom@codesourcery.com>
9864 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
9867 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9869 * cgraphunit.c (symbol_table::process_new_functions): Update.
9870 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
9871 (inline_generate_summary): Rename to ...
9872 (ipa_fn_summary_generate): ... this one.
9873 (inline_read_summary): Rename to ...
9874 (ipa_fn_summary_read): ... this one.
9875 (inline_write_summary): Rename to ...
9876 (ipa_fn_summary_write): ... this one.
9877 (inline_free_summary): Rename to ...
9878 (ipa_free_fn_summary): ... this one.
9879 (pass_data_local_fn_summary, pass_local_fn_summary,
9880 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
9881 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
9882 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
9883 make_pass_ipa_fn_summary): New.
9884 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
9885 inline_write_summary, inline_free_summary): Remove.
9886 (ipa_free_fn_summary) : New.
9887 * ipa-inline.c (ipa_inline): Update.
9888 (pass_ipa_inline): Do not generate summaries.
9889 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
9891 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
9892 and add pass_ipa_fn_summary.
9893 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
9895 (make_pass_inline_parameters): Remove.
9897 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
9899 * omp-low.c (struct omp_context): Remove "default_kind" member.
9902 * omp-offload.c (execute_oacc_device_lower): Remove the
9903 parallelism dimensions function attributes for unparallelized
9904 OpenACC kernels constructs.
9906 2017-05-23 Martin Liska <mliska@suse.cz>
9908 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
9910 (cgraph_edge::make_speculative): Likewise.
9911 (cgraph_edge::resolve_speculation): Likewise.
9912 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
9913 (cgraph_node::dump): Likewise.
9914 * cgraph.h: Likewise.
9915 * cgraphunit.c (analyze_functions): Likewise.
9916 (symbol_table::compile): Likewise.
9917 * ipa-cp.c (print_all_lattices): Likewise.
9918 (determine_versionability): Likewise.
9919 (initialize_node_lattices): Likewise.
9920 (ipcp_verify_propagated_values): Likewise.
9921 (estimate_local_effects): Likewise.
9922 (update_profiling_info): Likewise.
9923 (create_specialized_node): Likewise.
9924 (perhaps_add_new_callers): Likewise.
9925 (decide_about_value): Likewise.
9926 (decide_whether_version_node): Likewise.
9927 (identify_dead_nodes): Likewise.
9928 (ipcp_store_bits_results): Likewise.
9929 * ipa-devirt.c (dump_targets): Likewise.
9930 (ipa_devirt): Likewise.
9931 * ipa-icf.c (sem_item::dump): Likewise.
9932 (sem_function::equals): Likewise.
9933 (sem_variable::equals): Likewise.
9934 (sem_item_optimizer::read_section): Likewise.
9935 (sem_item_optimizer::execute): Likewise.
9936 (congruence_class::dump): Likewise.
9937 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
9938 (dump_inline_summary): Likewise.
9939 (estimate_node_size_and_time): Likewise.
9940 (inline_analyze_function): Likewise.
9941 * ipa-inline-transform.c (inline_call): Likewise.
9942 * ipa-inline.c (report_inline_failed_reason): Likewise.
9943 (want_early_inline_function_p): Likewise.
9944 (edge_badness): Likewise.
9945 (update_edge_key): Likewise.
9946 (inline_small_functions): Likewise.
9947 * ipa-profile.c (ipa_profile): Likewise.
9948 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
9949 (ipa_make_edge_direct_to_target): Likewise.
9950 (remove_described_reference): Likewise.
9951 (ipa_impossible_devirt_target): Likewise.
9952 (propagate_controlled_uses): Likewise.
9953 (ipa_print_node_params): Likewise.
9954 (ipcp_transform_function): Likewise.
9955 * ipa-pure-const.c (pure_const_read_summary): Likewise.
9956 (propagate_pure_const): Likewise.
9957 * ipa-reference.c (generate_summary): Likewise.
9958 (read_write_all_from_decl): Likewise.
9959 (propagate): Likewise.
9960 (ipa_reference_read_optimization_summary): Likewise.
9961 * ipa-utils.c (ipa_merge_profiles): Likewise.
9962 * ipa.c (walk_polymorphic_call_targets): Likewise.
9963 (symbol_table::remove_unreachable_nodes): Likewise.
9964 (ipa_single_use): Likewise.
9965 * passes.c (execute_todo): Likewise.
9966 * predict.c (drop_profile): Likewise.
9967 * symtab.c (symtab_node::get_dump_name): New function.
9968 (symtab_node::dump_name): Likewise.
9969 (symtab_node::dump_asm_name): Likewise.
9970 (symtab_node::dump_references): Likewise.
9971 (symtab_node::dump_referring): Likewise.
9972 (symtab_node::dump_base): Likewise.
9973 (symtab_node::debug_symtab): Likewise.
9974 * tree-sra.c (convert_callers_for_node): Likewise.
9975 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
9976 * value-prof.c (init_node_map): Likewise.
9978 2017-05-23 Martin Liska <mliska@suse.cz>
9980 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
9981 and symtab_node::debug_symtab to symbol_table::debug.
9982 * cgraphunit.c (analyze_functions): Use the renamed function.
9983 (symbol_table::compile): Likewise.
9984 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
9985 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
9986 * passes.c (execute_todo): Likewise.
9987 * symtab.c (symbol_table::dump): New function.
9988 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
9990 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9992 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
9993 that nonconst implies exec.
9995 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9997 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
9998 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
9999 (inline_edge_summary_vec): Turn into ...
10000 (ipa_call_summaries): ... this one.
10001 (redirect_to_unreachable, edge_set_predicate,
10002 evaluate_properties_for_edge, inline_summary_alloc,
10003 reset_ipa_call_summary, reset_inline_summary,
10004 inline_summary_t::duplicate): Update.
10005 (inline_edge_duplication_hook): Turn to ...
10006 (ipa_call_summary_t::duplicate): ... this one.
10007 (inline_edge_removal_hook): Turn to ...
10008 (ipa_call_summary_t::remove): ... this one.
10009 (dump_inline_edge_summary): Turn to ...
10010 (dump_ipa_call_summary): ... this one.
10011 (estimate_function_body_sizes): Update.
10012 (inline_update_callee_summaries): Update.
10013 (remap_edge_change_prob): Update.
10014 (remap_edge_summaries): Update.
10015 (inline_merge_summary): Update.
10016 (do_estimate_edge_time): Update.
10017 (inline_generate_summary): Update.
10018 (inline_read_section): Update.
10019 (inline_read_summary): Update.
10020 (inline_free_summary): Update.
10021 * ipa-inline.c (can_inline_edge_p): Update.
10022 (compute_inlined_call_time): Update.
10023 (want_inline_small_function_p): Update.
10024 (edge_badness): Update.
10025 (early_inliner): Update.
10026 * ipa-inline.h (inline_edge_summary): Turn to ...
10027 (ipa_call_summary): ... this one.
10028 (ipa_call_summary_t): New class.
10029 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
10030 (ipa_call_summaries): New.
10031 (inline_edge_summary): Remove.
10032 (estimate_edge_growth): Update.
10033 * ipa-profile.c (ipa_propagate_frequency_1): Update.
10034 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
10035 * ipa-split.c (execute_split_functions): Update.
10036 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
10038 2017-05-23 Tom de Vries <tom@codesourcery.com>
10040 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
10041 attributes): Document rdrand effective target.
10043 2017-05-23 Tom de Vries <tom@codesourcery.com>
10045 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
10046 attributes): Sort alphabetically.
10048 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
10050 * config/avr/genmultilib.awk: Use gsub instead of gensub.
10052 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10055 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
10056 V2DF/V2DI splat into two separate patterns, one that handles
10057 registers, and the other that only handles memory. Drop support
10058 for splatting from a GPR on ISA 2.07 and then splitting the
10059 splat into direct move and splat.
10060 (vsx_splat_<mode>_reg): Likewise.
10061 (vsx_splat_<mode>_mem): Likewise.
10063 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
10065 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
10067 2017-05-22 Jakub Jelinek <jakub@redhat.com>
10069 PR middle-end/80809
10070 * omp-low.c (finish_taskreg_remap): New function.
10071 (finish_taskreg_scan): If unit size of ctx->record_type
10072 is non-constant, unshare the size expression and replace
10073 decls in it with possible outer var refs.
10075 PR middle-end/80809
10076 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
10077 GOVD_SHARED rather than GOVD_PRIVATE with it.
10078 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
10079 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
10081 PR middle-end/80853
10082 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
10083 as last argument to build_outer_var_ref for pointer bases of array
10084 section reductions.
10086 2017-05-19 Martin Sebor <msebor@redhat.com>
10088 * print-tree.c (print_node): Print DECL_READ_P flag.
10090 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10092 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
10093 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
10094 * cgraph.c: Likewise.
10095 * cgraphunit.c: Likewise.
10096 * gengtype.c: Likewise.
10097 * ipa-cp.c: Likewise.
10098 * ipa-devirt.c: Likewise.
10099 * ipa-icf.c: Likewise.
10100 * ipa-predicate.c: Likewise.
10101 * ipa-profile.c: Likewise.
10102 * ipa-prop.c: Likewise.
10103 * ipa-split.c: Likewise.
10105 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
10106 edge_predicate_pool, dump_inline_hints,
10107 inline_summary::account_size_time, redirect_to_unreachable,
10108 edge_set_predicate, set_hint_predicate,
10109 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
10110 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
10111 inline_summary_t::remove, remap_hint_predicate_after_duplication,
10112 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
10113 ipa_call_summary_t::remove, initialize_growth_caches,
10114 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
10115 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
10116 mark_modified, unmodified_parm_1, unmodified_parm,
10117 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
10118 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
10119 compute_bb_predicates, will_be_nonconstant_expr_predicate,
10120 will_be_nonconstant_predicate, record_modified_bb_info,
10121 get_minimal_bb, record_modified, param_change_prob,
10122 phi_result_unknown_predicate, predicate_for_phi_result,
10123 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
10124 estimate_function_body_sizes, compute_inline_parameters,
10125 compute_inline_parameters_for_curren, pass_data_inline_parameters,
10126 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
10127 inline_update_callee_summaries, remap_edge_change_prob,
10128 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
10129 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
10130 inline_analyze_function, inline_summary_t::insert,
10131 inline_generate_summary, read_ipa_call_summary, inline_read_section,
10132 inline_read_summary, write_ipa_call_summary, inline_write_summary,
10133 inline_free_summary): Move to ipa-fnsummary.h
10134 (predicate_t): Remove.
10135 * ipa-fnsummary.c: New file.
10136 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
10137 (enum inline_hints_vals, inline_hints, agg_position_info,
10138 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
10139 inline_summaries, ipa_call_summary, ipa_call_summary_t,
10140 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
10141 dump_inline_summary, dump_inline_hints, inline_generate_summary,
10142 inline_read_summary, inline_write_summary, inline_free_summary,
10143 inline_analyze_function, initialize_inline_failed,
10144 inline_merge_summary, inline_update_overall_summary,
10145 compute_inline_parameters): Move to ipa-fnsummary.h
10146 * ipa-fnsummary.h: New file.
10147 * ipa-inline-transform.h: Include ipa-inline.h.
10148 * ipa-inline.c: LIkewise.
10150 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10152 * ipa-inline.c (edge_badness): Use inlined_time instead of
10153 inline_summaries->get.
10155 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10157 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
10159 2017-05-22 Nathan Sidwell <nathan@acm.org>
10161 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
10162 (fdump-lang): Document 'raw' option.
10163 * dumpfile.h (TDI_tu): Delete.
10164 * dumpfile.c (dump_files): Remove translation-unit.
10165 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
10167 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
10169 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
10170 command option from $(AWK) call.
10171 * config/avr/genmultilib.awk: Simplify and rewrite so that it
10172 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
10173 [FORMAT]: Remove handling of variable.
10174 * config/avr/t-multilib: Regenerate.
10176 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10178 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
10180 (dump_inline_summary): Do not print self_time.
10181 (estimate_function_body_sizes): Do not set self_time.
10182 (compute_inline_parameters): Likewise.
10183 (inline_read_section, inline_write_summary): Do not stream self_time.
10184 * ipa-inline.h (inline_summary): Drop self_time.
10186 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10188 * ipa-inline-analysis.c (account_size_time): Rename to ...
10189 (inline_summary::account_size_time): ... this one.
10190 (reset_ipa_call_summary): Turn to ...
10191 (ipa_call_summary::reset): ... this one.
10192 (reset_inline_summary): Turn to ...
10193 (inline_summary::reset): ... this one.
10194 (inline_summary_t::remove): Update.
10195 (inline_summary_t::duplicate): Update.
10196 (ipa_call_summary_t::remove): Update.
10197 (dump_inline_summary): Update.
10198 (estimate_function_body_sizes): Update.
10199 (compute_inline_parameters): Update.
10200 (estimate_node_size_and_time): Update.
10201 (inline_merge_summary): Update.
10202 (inline_update_overall_summary): Update.
10203 (inline_read_section): Update.
10204 (inline_write_summary): Update.
10205 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
10206 add account_size_time and reset member functions.
10207 (ipa_call_summary): Add reset function.
10208 * ipa-predicate.h (predicate::operator &): Constify.
10210 2017-05-22 Richard Biener <rguenther@suse.de>
10212 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
10214 2017-05-19 Jason Merrill <jason@redhat.com>
10216 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
10218 2017-05-19 Marek Polacek <polacek@redhat.com>
10221 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
10222 TYPE_OVERFLOW_WRAPS checks.
10224 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
10226 * tree-core.h (enum omp_clause_default_kind): Add
10227 "OMP_CLAUSE_DEFAULT_PRESENT".
10228 * tree-pretty-print.c (dump_omp_clause): Handle it.
10229 * gimplify.c (enum gimplify_omp_var_data): Add
10230 "GOVD_MAP_FORCE_PRESENT".
10231 (gimplify_adjust_omp_clauses_1): Map it to
10232 "GOMP_MAP_FORCE_PRESENT".
10233 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
10235 * gimplify.c (oacc_default_clause): Clarify.
10237 2017-05-19 Nathan Sidwell <nathan@acm.org>
10239 LANG_HOOK_REGISTER_DUMPS
10240 * toplev.c (general_init): Call register dump lang hook.
10241 * doc/invoke.texi: Document -fdump-lang option family.
10242 * dumpfile.c (dump_files): Remove class dump here.
10243 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
10244 * dumpfile.h (tree_dump_index): Remove TDI_class.
10245 * langhooks-def.h (lhd_register_dumps): Declare.
10246 (LANG_HOOKS_REGISTER_DUMPS): Define.
10247 (LANG_HOOKS_INITIALIZER): Add it.
10248 * langhooks.c (lhd_register_dumps): Define.
10249 * langhooks.h (struct lang_hooks): Add register_dumps.
10251 2017-05-19 Nathan Sidwell <nathan@acm.org>
10253 * context.h (context::set_passes): New.
10254 * context.c (context::context): Do not create pass manager.
10255 * toplev.c (general_init): Create pass manager here.
10257 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
10259 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
10260 use this splitter if two add or or instructions would also work for
10261 the constant we want to generate.
10263 2017-05-19 Richard Biener <rguenther@suse.de>
10266 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
10267 predicate evaluation.
10269 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
10271 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
10273 * ipa-inline.c (want_inline_small_function_p): Do not cast to
10276 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
10278 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
10279 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
10280 (inline_edge_summary_vec): Turn into ...
10281 (ipa_call_summaries): ... this one.
10282 (redirect_to_unreachable, edge_set_predicate,
10283 evaluate_properties_for_edge, inline_summary_alloc,
10284 reset_ipa_call_summary, reset_inline_summary,
10285 inline_summary_t::duplicate): Update.
10286 (inline_edge_duplication_hook): Turn to ...
10287 (ipa_call_summary_t::duplicate): ... this one.
10288 (inline_edge_removal_hook): Turn to ...
10289 (ipa_call_summary_t::remove): ... this one.
10290 (dump_inline_edge_summary): Turn to ...
10291 (dump_ipa_call_summary): ... this one.
10292 (estimate_function_body_sizes): Update.
10293 (inline_update_callee_summaries): Update.
10294 (remap_edge_change_prob): Update.
10295 (remap_edge_summaries): Update.
10296 (inline_merge_summary): Update.
10297 (do_estimate_edge_time): Update.
10298 (inline_generate_summary): Update.
10299 (inline_read_section): Update.
10300 (inline_read_summary): Update.
10301 (inline_free_summary): Update.
10302 * ipa-inline.c (can_inline_edge_p): Update.
10303 (compute_inlined_call_time): Update.
10304 (want_inline_small_function_p): Update.
10305 (edge_badness): Update.
10306 (early_inliner): Update.
10307 * ipa-inline.h (inline_edge_summary): Turn to ...
10308 (ipa_call_summary): ... this one.
10309 (ipa_call_summary_t): New class.
10310 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
10311 (ipa_call_summaries): New.
10312 (inline_edge_summary): Remove.
10313 (estimate_edge_growth): Update.
10314 * ipa-profile.c (ipa_propagate_frequency_1): Update.
10315 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
10316 * ipa-split.c (execute_split_functions): Update.
10317 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
10319 2017-05-19 Richard Biener <rguenther@suse.de>
10321 PR middle-end/80764
10322 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
10324 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
10326 * config/rs6000/rs6000.c (struct machine_function): Add field
10327 fpr_is_wrapped_separately.
10328 (rs6000_get_separate_components): Use 64 components. Handle the
10329 new FPR components.
10330 (rs6000_components_for_bb): Handle the FPR components.
10331 (rs6000_emit_prologue_components): Handle the FPR components.
10332 (rs6000_emit_epilogue_components): Handle the FPR components.
10333 (rs6000_set_handled_components): Handle the FPR components.
10334 (rs6000_emit_prologue): Don't output prologue code for those FPRs
10335 that are already separately shrink-wrapped.
10336 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
10337 that are already separately shrink-wrapped.
10339 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10342 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
10345 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
10346 (define_peephole2 for Altivec d-form load): Add peepholes to catch
10347 cases where the register allocator uses a move and an offsettable
10348 memory operation to/from a FPR register on ISA 2.06/2.07.
10349 (define_peephole2 for Altivec d-form store): Likewise.
10351 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
10354 * config/i386/mmx.md (*mov<mode>_internal): Enable
10355 alternatives 11, 12, 13 and 14 also for 32bit targets.
10356 Remove alternatives 15, 16, 17 and 18.
10357 * config/i386/sse.md (vec_concatv2di): Change
10358 alternative (!x, *y) to (x, ?!*Yn).
10360 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
10362 * dumpfile.h (enum dump_kind): Remove stray comma.
10364 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
10366 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
10367 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
10368 predicate::num_conditions
10369 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
10370 (CHANGED): turn into predicate::changed.
10371 (agg_position_info): Move to ipa-predicate.h
10372 (add_condition, predicate::add_clause, predicate::operator &=,
10373 predicate::or_with, predicate::evaluate, predicate::probability,
10374 dump_condition, dump_clause, predicate::dump,
10375 predicate::remap_after_duplication, predicate::remap_after_inlining,
10376 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
10377 (evaluate_conditions_for_known_args): Update.
10378 (set_cond_stmt_execution_predicate): Update.
10379 * ipa-inline.h: Include ipa-predicate.h
10380 (condition, inline_param_summary, conditions, agg_position_info,
10381 predicate): Move to ipa-predicate.h
10382 * ipa-predicate.c: New file.
10383 * ipa-predicate.h: New file.
10385 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
10387 * final.c (leaf_function_p): Check we are not in a sequence.
10389 2017-05-18 Martin Liska <mliska@suse.cz>
10391 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
10392 * dumpfile.c (dump_register): Use new enum dump_kind.
10393 (get_dump_file_name): Likewise.
10394 (dump_enable_all): Likewise.
10395 (dump_switch_p_1): Likewise.
10396 (enable_rtl_dump_file): Remove usage of TDF_RTL.
10397 * dumpfile.h (enum dump_kind): New enum type.
10398 (struct dump_file_info): Create constructor and
10399 format fields and comments.
10400 * passes.c (pass_manager::register_one_dump_file):
10402 * statistics.c (statistics_early_init): Likewise.
10403 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
10404 TDF_TREE with TDF_SLIM.
10405 (gather_memory_references_ref): Likewise.
10407 2017-05-18 Martin Liska <mliska@suse.cz>
10409 * vec.h (struct vnull): Use it.
10411 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
10413 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
10414 (true_predicate, false_predicate, true_predicate_p,
10415 false_predicate_p): Remove.
10416 (single_cond_predicate, not_inlined_predicate): Turn to member function
10418 (add_condition): Update.
10419 (add_clause): Turn to...
10420 (predicate::add_clause): ... this one; update; allow passing NULL
10422 (and_predicates): Turn to ...
10423 (predicate::operator &=): ... this one.
10424 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
10425 (or_predicates): Turn to ...
10426 (predicate::or_with): ... this one.
10427 (evaluate_predicate): Turn to ...
10428 (predicate::evaluate): ... this one.
10429 (predicate_probability): Turn to ...
10430 (predicate::probability): ... this one.
10431 (dump_condition): Update.
10432 (dump_predicate): Turn to ...
10433 (predicate::dump): ... this one.
10434 (account_size_time): Update.
10435 (edge_set_predicate): Update.
10436 (set_hint_predicate): UPdate.
10437 (evaluate_conditions_for_known_args): Update.
10438 (evaluate_properties_for_edge): Update.
10439 (remap_predicate_after_duplication): Turn to...
10440 (predicate::remap_after_duplication): ... this one.
10441 (remap_hint_predicate_after_duplication): Update.
10442 (inline_summary_t::duplicate): UPdate.
10443 (dump_inline_edge_summary): Update.
10444 (dump_inline_summary): Update.
10445 (set_cond_stmt_execution_predicate): Update.
10446 (set_switch_stmt_execution_predicate): Update.
10447 (compute_bb_predicates): Update.
10448 (will_be_nonconstant_expr_predicate): Update.
10449 (will_be_nonconstant_predicate): Update.
10450 (phi_result_unknown_predicate): Update.
10451 (predicate_for_phi_result): Update.
10452 (array_index_predicate): Update.
10453 (estimate_function_body_sizes): Update.
10454 (estimate_node_size_and_time): Update.
10455 (estimate_ipcp_clone_size_and_time): Update.
10456 (remap_predicate): Rename to ...
10457 (predicate::remap_after_inlining): ... this one.
10458 (remap_hint_predicate): Update.
10459 (inline_merge_summary): Update.
10460 (inline_update_overall_summary): Update.
10461 (estimate_size_after_inlining): Update.
10462 (read_predicate): Rename to ...
10463 (predicate::stream_in): ... this one.
10464 (read_inline_edge_summary): Update.
10465 (write_predicate): Rename to ...
10466 (predicate::stream_out): ... this one.
10467 (write_inline_edge_summary): Update.
10468 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
10469 (clause_t): Turn to uint32_t
10470 (predicate): Turn to class; implement constructor and operators
10472 (size_time_entry): Update.
10473 (inline_summary): Update.
10474 (inline_edge_summary): Update.
10476 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
10478 * fold-const.c (fold_binary_loc): Move transformation...
10479 * match.pd (C - X CMP X): ... here.
10481 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
10483 * config/sparc/sparc.c (sparc_option_override): Set function
10484 alignment for -mcpu=niagara7 to 64 to match the I$ line.
10485 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
10487 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
10489 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
10491 2017-05-18 Marek Polacek <polacek@redhat.com>
10494 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
10495 (pass_ubsan::execute): Call gimple_assign_single_p instead of
10496 gimple_assign_load_p.
10498 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
10500 PR middle-end/80692
10501 * real.c (do_compare): Give decimal_do_compare preference over
10502 comparing just the signs.
10504 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
10506 * doc/md.texi (Canonicalization of Instructions): Describe the
10507 canonical form of instructions that inherently set a condition
10510 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
10512 PR middle-end/80775
10513 * tree-cfg.c: Move deletion of unreachable case statements to after
10514 the merging of consecutive case labels.
10516 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
10518 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
10519 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
10520 restoring of callee-saved registers.
10522 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
10524 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
10525 * config/visium/visium.c (single_set_and_flags): Likewise.
10526 * config/visium/visium.md (Substitutions): Likewise.
10528 2017-05-17 Martin Liska <mliska@suse.cz>
10530 * cfg.c: Introduce dump_flags_t type and
10531 use it instead of int type.
10533 * cfghooks.c: Likewise.
10534 * cfghooks.h (struct cfg_hooks): Likewise.
10535 * cfgrtl.c: Likewise.
10536 * cfgrtl.h: Likewise.
10537 * cgraph.c (cgraph_node::get_body): Likewise.
10538 * coretypes.h: Likewise.
10539 * domwalk.c: Likewise.
10540 * domwalk.h: Likewise.
10541 * dumpfile.c (struct dump_option_value_info): Likewise.
10542 (dump_enable_all): Likewise.
10543 (dump_switch_p_1): Likewise.
10544 (opt_info_switch_p): Likewise.
10545 * dumpfile.h (enum tree_dump_index): Likewise.
10546 (struct dump_file_info): Likewise.
10547 * genemit.c: Likewise.
10548 * generic-match-head.c: Likewise.
10549 * gengtype.c (open_base_files): Likewise.
10550 * gimple-pretty-print.c: Likewise.
10551 * gimple-pretty-print.h: Likewise.
10552 * graph.c (print_graph_cfg): Likewise.
10553 * graphite-scop-detection.c (dot_all_sese): Likewise.
10554 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
10555 * loop-unroll.c (report_unroll): Likewise.
10556 * passes.c (pass_manager::register_one_dump_file): Likewise.
10557 * print-tree.c: Likewise.
10558 * statistics.c: Likewise.
10559 * tree-cfg.c: Likewise.
10560 * tree-cfg.h: Likewise.
10561 * tree-dfa.c: Likewise.
10562 * tree-dfa.h: Likewise.
10563 * tree-dump.c (dump_function): Likewise.
10564 * tree-dump.h (struct dump_info): Likewise.
10565 * tree-pretty-print.c: Likewise.
10566 * tree-pretty-print.h: Likewise.
10567 * tree-ssa-live.c: Likewise.
10568 * tree-ssa-live.h: Likewise.
10569 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
10570 * tree-vect-loop.c: Likewise.
10571 * tree-vect-slp.c: Likewise.
10573 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
10574 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10576 PR tree-optimization/80457
10577 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
10578 of all arguments to a statement as scalar_to_vec operations.
10579 (vectorizable_call): Adjust call to vect_model_simple_cost for
10581 (vectorizable_conversion): Likewise.
10582 (vectorizable_assignment): Likewise.
10583 (vectorizable_shift): Likewise.
10584 (vectorizable_operation): Likewise.
10585 (vectorizable_comparison): Likewise.
10586 (vect_is_simple_cond): Record the def types for operands.
10587 (vectorizable_condition): Likewise, call vect_model_simple_cost.
10588 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
10589 for statement argument count.
10591 2017-05-16 Carl Love <cel@us.ibm.com>
10593 * config/rs6000/rs6000-c: Add support for built-in functions
10594 vector unsigned long long vec_bperm (vector unsigned long long,
10595 vector unsigned char)
10596 vector signed long long vec_mule (vector signed int,
10598 vector unsigned long long vec_mule (vector unsigned int,
10599 vector unsigned int)
10600 vector signed long long vec_mulo (vector signed int,
10602 vector unsigned long long vec_mulo (vector unsigned int,
10603 vector unsigned int)
10604 vector signed char vec_sldw (vector signed char,
10605 vector signed char,
10607 vector unsigned char vec_sldw (vector unsigned char,
10608 vector unsigned char,
10610 vector signed short vec_sldw (vector signed short,
10611 vector signed short,
10613 vector unsigned short vec_sldw (vector unsigned short,
10614 vector unsigned short,
10616 vector signed int vec_sldw (vector signed int,
10619 vector unsigned int vec_sldw (vector unsigned int,
10620 vector unsigned int,
10622 vector signed long long vec_sldw (vector signed long long,
10623 vector signed long long,
10625 vector unsigned long long vec_sldw (vector unsigned long long,
10626 vector unsigned long long,
10628 * config/rs6000/rs6000-c: Add support for built-in functions
10629 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
10630 * config/rs6000/altivec.h: Add defintion for vec_sldw.
10631 * doc/extend.texi: Update the built-in documentation for the
10632 new built-in functions.
10634 2017-05-16 Marek Polacek <polacek@redhat.com>
10638 * tree.c (save_expr): Don't fold the expression.
10640 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
10642 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
10643 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
10644 and (?*y,m). Update insn attributes.
10646 2017-05-16 Martin Liska <mliska@suse.cz>
10648 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
10649 flags argument of print_gimple_stmt, print_gimple_expr,
10650 print_generic_stmt and print_generic_expr.
10651 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
10652 * coretypes.h: Likewise.
10653 * except.c (dump_eh_tree): Likewise.
10654 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
10655 * gimple-pretty-print.h: Likewise.
10656 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
10657 (backprop::push_to_worklist): Likewise.
10658 (backprop::pop_from_worklist): Likewise.
10659 (backprop::process_use): Likewise.
10660 (backprop::intersect_uses): Likewise.
10661 (note_replacement): Likewise.
10662 * gimple-ssa-store-merging.c
10663 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
10664 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
10665 (pass_store_merging::execute): Likewise.
10666 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
10667 (ssa_base_cand_dump_callback): Likewise.
10668 (dump_incr_vec): Likewise.
10669 (replace_refs): Likewise.
10670 (replace_mult_candidate): Likewise.
10671 (create_add_on_incoming_edge): Likewise.
10672 (create_phi_basis): Likewise.
10673 (insert_initializers): Likewise.
10674 (all_phi_incrs_profitable): Likewise.
10675 (introduce_cast_before_cand): Likewise.
10676 (replace_one_candidate): Likewise.
10677 * gimplify.c (gimplify_expr): Likewise.
10678 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
10679 (set_rename): Likewise.
10680 (rename_uses): Likewise.
10681 (copy_loop_phi_nodes): Likewise.
10682 (add_close_phis_to_merge_points): Likewise.
10683 (copy_loop_close_phi_args): Likewise.
10684 (copy_cond_phi_args): Likewise.
10685 (graphite_copy_stmts_from_block): Likewise.
10686 (translate_pending_phi_nodes): Likewise.
10687 * graphite-poly.c (print_pdr): Likewise.
10688 (dump_gbb_cases): Likewise.
10689 (dump_gbb_conditions): Likewise.
10690 (print_scop_params): Likewise.
10691 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
10692 (build_cross_bb_scalars_use): Likewise.
10693 (gather_bbs::before_dom_children): Likewise.
10694 * hsa-dump.c (dump_hsa_immed): Likewise.
10695 * ipa-cp.c (print_ipcp_constant_value): Likewise.
10696 (get_replacement_map): Likewise.
10697 * ipa-inline-analysis.c (dump_condition): Likewise.
10698 (estimate_function_body_sizes): Likewise.
10699 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
10700 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
10701 * ipa-prop.c (ipa_dump_param): Likewise.
10702 (ipa_print_node_jump_functions_for_edge): Likewise.
10703 (ipa_modify_call_arguments): Likewise.
10704 (ipa_modify_expr): Likewise.
10705 (ipa_dump_param_adjustments): Likewise.
10706 (ipa_dump_agg_replacement_values): Likewise.
10707 (ipcp_modif_dom_walker::before_dom_children): Likewise.
10708 * ipa-pure-const.c (check_stmt): Likewise.
10709 (pass_nothrow::execute): Likewise.
10710 * ipa-split.c (execute_split_functions): Likewise.
10711 * omp-offload.c (dump_oacc_loop_part): Likewise.
10712 (dump_oacc_loop): Likewise.
10713 * trans-mem.c (tm_log_emit): Likewise.
10714 (tm_memopt_accumulate_memops): Likewise.
10715 (dump_tm_memopt_set): Likewise.
10716 (dump_tm_memopt_transform): Likewise.
10717 * tree-cfg.c (gimple_verify_flow_info): Likewise.
10718 (print_loop): Likewise.
10719 * tree-chkp-opt.c (chkp_print_addr): Likewise.
10720 (chkp_gather_checks_info): Likewise.
10721 (chkp_get_check_result): Likewise.
10722 (chkp_remove_check_if_pass): Likewise.
10723 (chkp_use_outer_bounds_if_possible): Likewise.
10724 (chkp_reduce_bounds_lifetime): Likewise.
10725 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
10726 (chkp_mark_completed_bounds): Likewise.
10727 (chkp_register_incomplete_bounds): Likewise.
10728 (chkp_mark_invalid_bounds): Likewise.
10729 (chkp_maybe_copy_and_register_bounds): Likewise.
10730 (chkp_build_returned_bound): Likewise.
10731 (chkp_get_bound_for_parm): Likewise.
10732 (chkp_build_bndldx): Likewise.
10733 (chkp_get_bounds_by_definition): Likewise.
10734 (chkp_generate_extern_var_bounds): Likewise.
10735 (chkp_get_bounds_for_decl_addr): Likewise.
10736 * tree-chrec.c (chrec_apply): Likewise.
10737 * tree-data-ref.c (dump_data_reference): Likewise.
10738 (dump_subscript): Likewise.
10739 (dump_data_dependence_relation): Likewise.
10740 (analyze_overlapping_iterations): Likewise.
10741 * tree-inline.c (expand_call_inline): Likewise.
10742 (tree_function_versioning): Likewise.
10743 * tree-into-ssa.c (dump_defs_stack): Likewise.
10744 (dump_currdefs): Likewise.
10745 (dump_names_replaced_by): Likewise.
10746 (dump_update_ssa): Likewise.
10747 (update_ssa): Likewise.
10748 * tree-object-size.c (pass_object_sizes::execute): Likewise.
10749 * tree-parloops.c (build_new_reduction): Likewise.
10750 (try_create_reduction_list): Likewise.
10751 (ref_conflicts_with_region): Likewise.
10752 (oacc_entry_exit_ok_1): Likewise.
10753 (oacc_entry_exit_single_gang): Likewise.
10754 * tree-pretty-print.h: Likewise.
10755 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
10756 (get_scalar_evolution): Likewise.
10757 (add_to_evolution): Likewise.
10758 (get_loop_exit_condition): Likewise.
10759 (analyze_evolution_in_loop): Likewise.
10760 (analyze_initial_condition): Likewise.
10761 (analyze_scalar_evolution): Likewise.
10762 (instantiate_scev): Likewise.
10763 (number_of_latch_executions): Likewise.
10764 (gather_chrec_stats): Likewise.
10765 (final_value_replacement_loop): Likewise.
10766 (scev_const_prop): Likewise.
10767 * tree-sra.c (dump_access): Likewise.
10768 (disqualify_candidate): Likewise.
10769 (create_access): Likewise.
10770 (reject): Likewise.
10771 (maybe_add_sra_candidate): Likewise.
10772 (create_access_replacement): Likewise.
10773 (analyze_access_subtree): Likewise.
10774 (analyze_all_variable_accesses): Likewise.
10775 (sra_modify_assign): Likewise.
10776 (initialize_constant_pool_replacements): Likewise.
10777 (find_param_candidates): Likewise.
10778 (decide_one_param_reduction): Likewise.
10779 (replace_removed_params_ssa_names): Likewise.
10780 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
10781 * tree-ssa-copy.c (dump_copy_of): Likewise.
10782 (copy_prop_visit_cond_stmt): Likewise.
10783 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
10784 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
10785 (record_equivalences_from_stmt): Likewise.
10786 * tree-ssa-dse.c (compute_trims): Likewise.
10787 (delete_dead_call): Likewise.
10788 (delete_dead_assignment): Likewise.
10789 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
10790 (forward_propagate_into_cond): Likewise.
10791 (pass_forwprop::execute): Likewise.
10792 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
10793 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
10795 (move_computations_worker): Likewise.
10796 (execute_sm): Likewise.
10797 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
10798 (remove_exits_and_undefined_stmts): Likewise.
10799 (remove_redundant_iv_tests): Likewise.
10800 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
10801 (adjust_iv_update_pos): Likewise.
10802 * tree-ssa-math-opts.c (bswap_replace): Likewise.
10803 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
10804 (value_replacement): Likewise.
10805 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10806 * tree-ssa-pre.c (print_pre_expr): Likewise.
10807 (get_representative_for): Likewise.
10808 (create_expression_by_pieces): Likewise.
10809 (insert_into_preds_of_block): Likewise.
10810 (eliminate_insert): Likewise.
10811 (eliminate_dom_walker::before_dom_children): Likewise.
10812 (eliminate): Likewise.
10813 (remove_dead_inserted_code): Likewise.
10814 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
10815 * tree-ssa-reassoc.c (get_rank): Likewise.
10816 (eliminate_duplicate_pair): Likewise.
10817 (eliminate_plus_minus_pair): Likewise.
10818 (eliminate_not_pairs): Likewise.
10819 (undistribute_ops_list): Likewise.
10820 (eliminate_redundant_comparison): Likewise.
10821 (update_range_test): Likewise.
10822 (optimize_range_tests_var_bound): Likewise.
10823 (optimize_vec_cond_expr): Likewise.
10824 (rewrite_expr_tree): Likewise.
10825 (rewrite_expr_tree_parallel): Likewise.
10826 (linearize_expr): Likewise.
10827 (break_up_subtract): Likewise.
10828 (linearize_expr_tree): Likewise.
10829 (attempt_builtin_powi): Likewise.
10830 (attempt_builtin_copysign): Likewise.
10831 (transform_stmt_to_copy): Likewise.
10832 (transform_stmt_to_multiply): Likewise.
10833 (dump_ops_vector): Likewise.
10834 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
10835 (print_scc): Likewise.
10836 (set_ssa_val_to): Likewise.
10837 (visit_reference_op_store): Likewise.
10838 (visit_use): Likewise.
10839 (sccvn_dom_walker::before_dom_children): Likewise.
10840 (run_scc_vn): Likewise.
10841 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
10843 (expr_hash_elt::print): Likewise.
10844 (const_and_copies::pop_to_marker): Likewise.
10845 (const_and_copies::record_const_or_copy_raw): Likewise.
10846 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
10847 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
10848 (dump_predicates): Likewise.
10849 (find_uninit_use): Likewise.
10850 (warn_uninitialized_phi): Likewise.
10851 (pass_late_warn_uninitialized::execute): Likewise.
10852 * tree-ssa.c (verify_vssa): Likewise.
10853 (verify_ssa): Likewise.
10854 (maybe_optimize_var): Likewise.
10855 * tree-vrp.c (dump_value_range): Likewise.
10856 (dump_all_value_ranges): Likewise.
10857 (dump_asserts_for): Likewise.
10858 (register_edge_assert_for_2): Likewise.
10859 (vrp_visit_cond_stmt): Likewise.
10860 (vrp_visit_switch_stmt): Likewise.
10861 (vrp_visit_stmt): Likewise.
10862 (vrp_visit_phi_node): Likewise.
10863 (simplify_cond_using_ranges_1): Likewise.
10864 (fold_predicate_in): Likewise.
10865 (evrp_dom_walker::before_dom_children): Likewise.
10866 (evrp_dom_walker::push_value_range): Likewise.
10867 (evrp_dom_walker::pop_value_range): Likewise.
10868 (execute_early_vrp): Likewise.
10870 2017-05-16 Richard Biener <rguenther@suse.de>
10872 * dwarf2out.c (loc_list_from_tree_1): Do not create
10873 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
10875 2017-05-16 Richard Biener <rguenther@suse.de>
10877 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
10879 (note_variable_value_in_expr): If we resolved the decl ref
10880 do not push to the stack.
10882 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
10884 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
10885 operations in fast-math mode.
10886 (vaddq_f16): Likewise.
10887 (vmul_f16): Likewise.
10888 (vmulq_f16): Likewise.
10889 (vsub_f16): Likewise.
10890 (vsubq_f16): Likewise.
10891 * config/arm/neon.md (add<mode>3): New.
10893 (fma:<VH:mode>3): New. Also remove outdated comment.
10896 2017-05-16 Martin Liska <mliska@suse.cz>
10900 * ipa-devirt.c (warn_types_mismatch): Fix typo.
10901 (odr_types_equivalent_p): Likewise.
10903 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
10905 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
10907 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
10910 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
10911 non-interunit SSE move alternatives with '?'.
10912 (zero-extendsidi peephole2): New peephole to skip intermediate
10913 general register in SSE zero-extend sequence.
10915 2017-05-15 Jeff Law <law@redhat.com>
10917 * reorg.c (relax_delay_slots): Create a new variable to hold
10918 the temporary target rather than clobbering TARGET_LABEL.
10920 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
10921 missing argument to extract_bit_field call.
10922 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
10924 2017-05-15 Martin Liska <mliska@suse.cz>
10927 * gcc.c (process_command): Do not allow empty argument of -o option.
10929 2017-05-15 Renlin Li <renlin.li@arm.com>
10931 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
10932 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
10933 * config/aarch64/constraints.md (Usf): Add long call check.
10934 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
10935 (call_value): Likewise.
10936 (sibcall): Likewise.
10937 (sibcall_value): Likewise.
10939 (call_value_insn): New.
10940 (sibcall_insn): Update rtx pattern.
10941 (sibcall_value_insn): Likewise.
10942 (call_internal): Remove.
10943 (call_value_internal): Likewise.
10944 (sibcall_internal): Likewise.
10945 (sibcall_value_internal): Likewise.
10946 (call_reg): Likewise.
10947 (call_symbol): Likewise.
10948 (call_value_reg): Likewise.
10949 (call_value_symbol): Likewise.
10951 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
10954 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
10956 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
10958 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
10959 compatible with CCGOCmode and with CCZmode.
10961 2017-05-14 Martin Sebor <msebor@redhat.com>
10963 PR middle-end/77671
10964 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
10965 (gimple_fold_builtin_snprintf): Same.
10966 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
10967 (gimple_fold_builtin_snprintf): Same.
10968 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
10969 of character types.
10970 (is_call_safe): New function.
10971 (try_substitute_return_value): Call it.
10972 (try_simplify_call): New function.
10973 (pass_sprintf_length::handle_gimple_call): Call it.
10975 2017-05-14 Martin Sebor <msebor@redhat.com>
10977 PR middle-end/80669
10978 * builtins.c (expand_builtin_stpncpy): Simplify.
10980 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
10982 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
10983 * config/i386/i386.h
10984 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
10985 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
10986 (struct machine_function): Add new members call_ms2sysv,
10987 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
10988 (struct machine_frame_state): New fields sp_realigned and
10989 sp_realigned_offset.
10990 * config/i386/i386.c
10991 (enum xlogue_stub): New enum.
10992 (enum xlogue_stub_sets): New enum.
10993 (class xlogue_layout): New class.
10994 (struct ix86_frame): New fields stack_realign_allocate_offset,
10995 stack_realign_offset and outlined_save_offset. Modify comments to
10996 detail stack layout when using out-of-line stubs.
10997 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
10998 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
10999 -mcall-ms2sysv-xlogues.
11000 (stub_managed_regs): New static variable.
11001 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
11002 registers managed by out-of-line stub.
11003 (disable_call_ms2sysv_xlogues): New function.
11004 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
11005 m->call_ms2sysv when appropriate and compute frame layout for
11007 (sp_valid_at, fp_valid_at): New inline functions.
11008 (choose_basereg): New function.
11009 (choose_baseaddr): Add align parameter, use choose_basereg and modify
11011 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
11012 Use align parameter of choose_baseaddr to generated aligned SSE movs
11014 (pro_epilogue_adjust_stack): Modify to track
11015 machine_frame_state::sp_realigned.
11016 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
11017 (ix86_nsaved_sseregs): Likewise.
11018 (ix86_emit_save_regs): Likewise.
11019 (ix86_emit_save_regs_using_mov): Likewise.
11020 (ix86_emit_save_sse_regs_using_mov): Likewise.
11021 (get_scratch_register_on_entry): Likewise.
11022 (gen_frame_set): New function.
11023 (gen_frame_load): Likewise.
11024 (gen_frame_store): Likewise.
11025 (emit_outlined_ms2sysv_save): Likewise.
11026 (emit_outlined_ms2sysv_restore): Likewise.
11027 (ix86_expand_prologue): Modify stack re-alignment code and call
11028 emit_outlined_ms2sysv_save when appropriate.
11029 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
11030 parameter rtx_insn *insn, which allows the function to be used to only
11031 generate the notes.
11032 (ix86_expand_epilogue): Modify validity checks of frame and stack
11033 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
11034 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
11035 * config/i386/predicates.md
11036 (save_multiple): New predicate.
11037 (restore_multiple): Likewise.
11038 * config/i386/sse.md
11039 (save_multiple<mode>): New pattern.
11040 (save_multiple_realign<mode>): Likewise.
11041 (restore_multiple<mode>): Likewise.
11042 (restore_multiple_and_return<mode>): Likewise.
11043 (restore_multiple_leave_return<mode>): Likewise.
11044 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
11046 2017-05-14 Julia Koval <julia.koval@intel.com>
11048 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
11049 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
11050 (__builtin_ia32_xsetbv): New builtins.
11051 * config/i386/i386.c (ix86_expand_special_args_builtin):
11053 (ix86_expand_builtin): Special expand for new intrinsics.
11054 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
11055 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
11056 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
11058 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11060 * cfganal.c (inverted_post_order_compute): Change argument type
11062 * cfganal.h (inverted_post_order_compute): Adjust prototype.
11063 * df-core.c (rest_of_handle_df_initialize): Adjust.
11064 (rest_of_handle_df_finish): Likewise.
11065 (df_analyze_1): Likewise.
11066 (df_analyze): Likewise.
11067 (loop_inverted_post_order_compute): Change argument to be a vec *.
11068 (df_analyze_loop): Adjust.
11069 (df_get_n_blocks): Likewise.
11070 (df_get_postorder): Likewise.
11071 * df.h (struct df_d): Change field to be a vec.
11072 * lcm.c (compute_laterin): Adjust.
11073 (compute_available): Likewise.
11074 * lra-lives.c (lra_create_live_ranges_1): Likewise.
11075 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
11076 * tree-ssa-pre.c (compute_antic): Likewise.
11078 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11080 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
11081 (depth_first_search::depth_first_search): Change structure init
11082 function to this constructor.
11083 (depth_first_search::add_bb): Rename function to this member.
11084 (depth_first_search::execute): Likewise.
11085 (flow_dfs_compute_reverse_finish): Adjust.
11087 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11089 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
11090 (longest_simple_path): Likewise.
11091 * shrink-wrap.c (spread_components): Likewise.
11092 (disqualify_problematic_components): Likewise.
11093 (emit_common_heads_for_components): Likewise.
11094 (emit_common_tails_for_components): Likewise.
11095 (insert_prologue_epilogue_for_components): Likewise.
11097 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11099 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
11102 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11104 * df-core.c (df_set_blocks): Start using auto_bitmap.
11105 (df_compact_blocks): Likewise.
11106 * df-problems.c (df_rd_confluence_n): Likewise.
11107 * df-scan.c (df_insn_rescan_all): Likewise.
11108 (df_process_deferred_rescans): Likewise.
11109 (df_update_entry_block_defs): Likewise.
11110 (df_update_exit_block_uses): Likewise.
11111 (df_entry_block_bitmap_verify): Likewise.
11112 (df_exit_block_bitmap_verify): Likewise.
11113 (df_scan_verify): Likewise.
11114 * lra-constraints.c (lra_constraints): Likewise.
11115 (undo_optional_reloads): Likewise.
11116 (lra_undo_inheritance): Likewise.
11117 * lra-remat.c (calculate_gen_cands): Likewise.
11118 (do_remat): Likewise.
11119 * lra-spills.c (assign_spill_hard_regs): Likewise.
11120 (spill_pseudos): Likewise.
11121 * tree-ssa-pre.c (bitmap_set_and): Likewise.
11122 (bitmap_set_subtract_values): Likewise.
11124 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11126 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
11127 management with auto_bitmap.
11128 (fix_inter_tick): Likewise.
11129 (fix_recovery_deps): Likewise.
11130 * ira.c (add_store_equivs): Likewise.
11131 (find_moveable_pseudos): Likewise.
11132 (split_live_ranges_for_shrink_wrap): Likewise.
11133 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
11134 (rtx_reuse_manager::seen_def_p): Likewise.
11135 (rtx_reuse_manager::set_seen_def): Likewise.
11136 * print-rtl.h (class rtx_reuse_manager): Likewise.
11138 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11140 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
11142 (migrate_btr_def): Likewise.
11143 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
11144 * df-core.c (loop_post_order_compute): Likewise.
11145 (loop_inverted_post_order_compute): Likewise.
11146 * hsa-common.h: Likewise.
11147 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
11148 * init-regs.c (initialize_uninitialized_regs): Likewise.
11149 * ipa-inline.c (resolve_noninline_speculation): Likewise.
11150 (inline_small_functions): Likewise.
11151 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
11152 * ira.c (combine_and_move_insns): Likewise.
11153 (build_insn_chain): Likewise.
11154 * loop-invariant.c (find_invariants): Likewise.
11155 * lower-subreg.c (propagate_pseudo_copies): Likewise.
11156 * predict.c (tree_predict_by_opcode): Likewise.
11157 (predict_paths_leading_to): Likewise.
11158 (predict_paths_leading_to_edge): Likewise.
11159 (estimate_loops_at_level): Likewise.
11160 (estimate_loops): Likewise.
11161 * shrink-wrap.c (try_shrink_wrapping): Likewise.
11162 (spread_components): Likewise.
11163 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
11164 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
11165 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
11166 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
11167 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
11168 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
11169 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
11170 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
11171 (mark_threaded_blocks): Likewise.
11172 (thread_through_all_blocks): Likewise.
11173 * tree-ssa.c (verify_ssa): Likewise.
11174 (execute_update_addresses_taken): Likewise.
11175 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
11177 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11179 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
11181 (post_order_compute): Likewise.
11182 (inverted_post_order_compute): Likewise.
11183 (pre_and_rev_post_order_compute_fn): Likewise.
11185 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11187 * genrecog.c (int_set::int_set): Explicitly construct our
11188 auto_vec base class.
11189 * vec.h (auto_vec::auto_vec): New constructor.
11191 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11193 * bitmap.h (class auto_bitmap): New constructor taking
11194 bitmap_obstack * argument.
11196 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11198 * bitmap.h (class auto_bitmap): Change type of m_bits to
11199 bitmap_head, and adjust ctor / dtor and member operators.
11201 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
11203 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
11204 when returned register mode doesn't match original mode.
11206 2017-05-12 Jeff Law <law@redhat.com>
11207 Jakub Jelinek <jakub@redhat.com>
11209 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
11210 we look for cc setter after the compare-elim changes.
11211 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
11212 within the vector to match what compare-elim now expects.
11213 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
11214 (xorsi3_flags, one_cmplsi2_flags): Likewise.
11216 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
11217 after the compare-elim changes.
11218 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
11219 the vector to match what compare-elim now expects.
11220 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
11221 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
11222 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
11223 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
11224 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
11226 * config/visium/visium.c (single_set_and_flags): Fix where
11227 we look for cc setter after the compare-elim changes.
11228 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
11229 with the vector to match what compare-elim now expects.
11230 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
11231 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
11232 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
11233 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
11234 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
11235 (neg<mode>2_insn_set_overflow): Likewise.
11237 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
11239 PR middle-end/79794
11240 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
11241 maybe_expand_insn call, set ops[0].target. If still set after call,
11242 set alt_rtl. Add extra arg to recursive calls.
11243 (extract_bit_field): Add alt_rtl argument. Pass to
11245 * expmed.h (extract_bit_field): Fix prototype.
11246 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
11247 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
11248 to extract_bit_field_calls.
11249 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
11250 Pass alt_rtl to extract_bit_field calls.
11251 * calls.c (store_unaligned_arguments_into_psuedos)
11252 load_register_parameters): Pass extra NULL to extract_bit_field calls.
11253 * optabs.c (maybe_legitimize_operand): Clear op->target when call
11255 * optabs.h (struct expand_operand): Add target bitfield.
11257 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
11259 * compare-elim.c (try_eliminate_compare): Canonicalize
11260 operation with embedded compare to
11261 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
11262 (set (reg) (operation)].
11264 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
11266 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
11269 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
11270 cost of adding a carry flag for ADC instruction.
11271 [case MINUS]: Ignore the cost of subtracting a carry flag
11272 for SBB instruction.
11274 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
11276 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
11278 * config/rs6000/bmiintrin.h: New file.
11279 * config/rs6000/bmi2intrin.h: New file.
11280 * config/rs6000/x86intrin.h: New file.
11282 2017-05-12 Jeff Law <law@redhat.com>
11284 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
11287 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
11289 PR middle-end/80707
11290 * tree-cfg.c: Remove cfg edges of unreachable case statements.
11292 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11294 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
11295 early expansion of vector divide builtins.
11296 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
11297 builtins identified as having unsigned arguments.
11299 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11301 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
11302 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
11303 expansion of vector logical operations (and, andc, or, xor,
11306 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11308 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
11309 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
11311 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11313 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
11314 early GIMPLE expansion of vector multiplies.
11316 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
11318 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
11319 TARGET_HAVE_MOVT conditional.
11320 (movt splitter): Likewise.
11322 2017-05-12 Richard Biener <rguenther@suse.de>
11324 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
11325 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
11326 Fold all stmts not inplace.
11328 2017-05-12 Richard Biener <rguenther@suse.de>
11330 PR tree-optimization/80713
11331 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
11332 inserted_exprs bit for not removed stmts.
11334 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
11336 PR middle-end/69921
11337 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
11338 parallelized" attribute for parallelized OpenACC kernels.
11339 * omp-offload.c (execute_oacc_device_lower): Use it.
11341 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
11342 Set "oacc kernels" attribute.
11343 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
11344 parameter. Adjust all users.
11345 (oacc_fn_attrib_kernels_p): Remove function.
11346 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
11347 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
11348 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
11349 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
11350 assert "oacc kernels" attribute is set.
11352 2017-05-11 Carl Love <cel@us.ibm.com>
11354 * config/rs6000/rs6000-c: Add support for built-in functions
11355 vector unsigned char vec_popcnt (vector signed char)
11356 vector unsigned char vec_popcnt (vector unsigned char)
11357 vector unsigned short vec_popcnt (vector signed short)
11358 vector unsigned short vec_popcnt (vector unsigned short)
11359 vector unsigned int vec_popcnt (vector signed int)
11360 vector unsigned int vec_popcnt (vector unsigned int)
11361 vector unsigned long long vec_popcnt (vector signed long long)
11362 vector unsigned long long vec_popcnt (vector unsigned long long)
11363 vector signed long long vec_slo (vector signed long long,
11364 vector signed char)
11365 vector signed long long vec_slo (vector signed long long,
11366 vector unsigned char)
11367 vector unsigned long long vec_slo (vector unsigned long long,
11368 vector signed char)
11369 vector unsigned long long vec_slo (vector unsigned long long,
11370 vector unsigned char)
11371 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
11372 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
11373 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
11374 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
11375 * doc/extend.texi: Update the built-in documentation file for the
11376 new built-in functions.
11378 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
11380 * attribs.h (sorted_attr_string): Move machine independent
11381 functions for target clone support from the i386 port to common
11382 code. Rename ix86_function_versions to common_function_versions.
11383 Rename make_name to make_unique_name.
11384 (common_function_versions): Likewise.
11385 (make_unique_name): Likewise.
11386 (make_dispatcher_decl): Likewise.
11387 (is_function_default_version): Likewise.
11388 * attribs.c (attr_strcmp): Likewise.
11389 (sorted_attr_string): Likewise.
11390 (common_function_versions): Likewise.
11391 (make_unique_name): Likewise.
11392 (make_dispatcher_decl): Likewise.
11393 (is_function_default_version): Likewise.
11394 * config/i386/i386.c (attr_strcmp): Likewise.
11395 (sorted_attr_string): Likewise.
11396 (ix86_function_versions): Likewise.
11397 (make_name): Likewise.
11398 (make_dispatcher_decl): Likewise.
11399 (is_function_default_version): Likewise.
11400 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
11402 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11405 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
11406 Account for direct move costs for vec_construct of integer
11409 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
11412 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
11413 (UNSPEC_STX_ATOMIC): Ditto.
11414 (loaddi_via_sse): New insn.
11415 (storedi_via_sse): Ditto.
11416 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
11417 Update corresponding peephole2 patterns.
11418 (atomic_storedi_fpu): Ditto.
11420 2017-05-11 Julia Koval <julia.koval@intel.com>
11422 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
11423 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
11425 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
11426 (__builtin_ia32_rsqrt14ss_mask): New builtins.
11427 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
11429 2017-05-11 Nathan Sidwell <nathan@acm.org>
11431 * graphite-poly.c: Include dumpfile.h.
11433 * dumpfle.h (dump_function): Declare here ...
11434 * tree-dump.h (dump_function): ... not here.
11435 * dumpfile.c: #include tree-cfg.h.
11436 (dump_function): Move here from ...
11437 * tree-dump.c (dump_function): ... here.
11438 * gimplify.c: #include splay-tree.h, not tree-dump.h.
11439 * graphite-poly.c: Don't include tree-dump.h.
11440 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
11441 * print-tree.c: Likewise.
11442 * stor-layout.c: Likewise.
11443 * tree-nested.c: Likewise.
11445 * dumpfile.c (dump_start): Use TDF_FLAGS.
11446 (dump_enable_all): Fix TDF_KIND check thinko.
11448 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
11450 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11451 array entries to represent two legal parameterizations of the
11452 overloaded __builtin_cmpb function, as represented by the
11453 P6_OV_BUILTIN_CMPB constant.
11454 (altivec_resolve_overloaded_builtin): Add special case handling
11455 for the __builtin_cmpb function, as represented by the
11456 P6_OV_BUILTIN_CMPB constant.
11457 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
11458 (BU_P6_64BIT_2): New macro.
11459 (BU_P6_OVERLOAD_2): New macro
11460 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
11461 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
11462 (CMPB): Add overload support to represent both 32-bit and 64-bit
11463 compare-bytes function.
11464 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
11465 support for TARGET_CMPB.
11466 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
11467 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
11468 documentation of the __builtin_cmpb overloaded built-in function.
11470 2017-05-11 Richard Biener <rguenther@suse.de>
11472 PR tree-optimization/80705
11473 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
11474 bases are not vectorizable.
11476 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11478 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
11479 when counting register pressure.
11481 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11483 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
11484 (iv_ca_more_deps): Renamed to ...
11485 (iv_ca_compare_deps): ... this.
11486 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
11488 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11490 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
11492 (determine_group_iv_costs): ... here.
11493 (find_inv_vars_cb): Record inv var if it's not recorded before.
11495 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11497 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
11498 (get_shiftadd_cost): Ditto.
11500 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11502 * tree-ssa-address.c: Include header file.
11503 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
11505 (add_to_parts): Refactor.
11506 (addr_to_parts): New parameter. Update use of move_hint_to_base.
11507 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
11510 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11512 PR tree-optimization/53090
11513 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
11515 (extract_cond_operands): Detect condition with IV on both sides
11516 and return COMP_IV_EXPR_2.
11517 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
11518 (rewrite_use_compare): Simplify by removing call to function
11519 extract_cond_operands.
11521 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11523 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
11524 (extract_cond_operands): Detect condition comparing against non-
11525 invariant bound and return appropriate enum value.
11526 (find_interesting_uses_cond): Update use of extract_cond_operands.
11527 Handle its return value accordingly.
11528 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
11530 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11532 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
11533 nonlinear iv_use computation in loop invariant sensitive way.
11535 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11537 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
11538 (find_iv_candidates): Call relate_compare_use_with_all_cands.
11540 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11542 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
11543 (dump_cand): Support iv_cand.inv_exprs.
11544 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
11546 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
11549 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11551 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
11553 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
11554 as local function. Include necessary header files.
11555 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
11557 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11559 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
11561 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11563 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
11564 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
11565 RSHIFT_EXPR and BIT_NOT_EXPR.
11567 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11569 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
11570 (adjust_setup_cost): New parameter supporting round up adjustment.
11571 (struct address_cost_data): Delete.
11572 (force_expr_to_var_cost): Don't bound cost with spill_cost.
11573 (split_address_cost, ptr_difference_cost): Delete.
11574 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
11575 (struct ainc_cost_data): New struct.
11576 (get_address_cost_ainc): New function.
11577 (get_address_cost, get_computation_cost): Reimplement.
11578 (determine_group_iv_cost_address): Record inv_expr for all uses of
11580 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
11581 (iv_ca_has_deps): Reimplemented to ...
11582 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
11584 (iv_ca_extend): Call iv_ca_more_deps.
11586 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11588 * tree-ssa-address.c (struct mem_address): Move to header file.
11589 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
11590 * tree-ssa-address.h (struct mem_address): Move from C file.
11591 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
11593 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11595 * tree-affine.h (aff_combination_type): New interface.
11596 (aff_combination_zero_p): Remove static.
11597 (aff_combination_const_p): New interface.
11598 (aff_combination_singleton_var_p): New interfaces.
11600 2017-05-11 Richard Biener <rguenther@suse.de>
11602 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
11603 Skip unreachable blocks and destinations.
11604 (eliminate): Move stmt removal and fixup ...
11605 (fini_eliminate): ... here. Skip inserted exprs.
11606 (pass_pre::execute): Move fini_pre after fini_eliminate.
11607 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
11608 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
11609 PRE to get rid of dead code that has invalid SSA form and
11610 split critical edges again.
11612 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11614 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
11616 2017-05-11 Richard Biener <rguenther@suse.de>
11618 * passes.c (execute_function_todo): Verify loops if they are
11619 said to be up-to-date.
11620 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
11621 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
11623 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
11626 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
11627 handle calling assemble_external ourself.
11630 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
11631 modes with zero size. Enhance comment.
11633 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11635 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
11636 built-ins for vec_xl and vec_xst with short and char pointer
11639 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
11641 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
11642 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
11643 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
11644 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
11645 (_mm_maskz_min_round_ss): New intrinsics.
11646 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
11647 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
11648 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
11649 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
11650 (__builtin_ia32_minss_mask_round): New builtins.
11651 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11652 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
11653 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
11655 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
11656 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
11658 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
11661 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
11663 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
11664 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
11665 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
11666 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
11667 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
11668 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
11669 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
11670 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11671 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
11672 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
11673 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
11674 (__builtin_ia32_mulss_mask_round): New builtins.
11675 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11676 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
11677 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
11679 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
11680 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
11682 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
11685 2017-05-10 Julia Koval <julia.koval@intel.com>
11687 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
11688 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
11689 (_mm256_setr_m128i): New intrinsics.
11691 2017-05-10 Julia Koval <julia.koval@intel.com>
11693 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
11694 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
11695 (_mm_maskz_rcp14_ss): New intrinsics.
11696 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
11697 (__builtin_ia32_rcp14ss_mask): New builtins.
11698 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
11700 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
11702 PR tree-optimization/51513
11703 * tree-cfg.c (gimple_seq_unreachable_p): New function.
11704 (assert_unreachable_fallthru_edge_p): Use it.
11705 (group_case_labels_stmt): Likewise.
11706 * tree-cfg.h: Prototype it.
11707 * stmt.c: Include cfghooks.h and tree-cfg.h.
11708 (emit_case_dispatch_table) <gap_label>: New local variable.
11709 Use it to fill dispatch table gaps.
11710 Test for default_label before updating probabilities.
11711 (expand_case) <default_label>: Remove unneeded initialization.
11712 Test for unreachable default case statement and remove its edge.
11713 Set default_label accordingly.
11714 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
11716 2017-05-10 Carl Love <cel@us.ibm.com>
11718 * config/rs6000/rs6000-c: Add support for built-in functions
11719 vector signed char vec_neg (vector signed char)
11720 vector signed short int vec_neg (vector short int)
11721 vector signed int vec_neg (vector signed int)
11722 vector signed long long vec_neg (vector signed long long)
11723 vector float vec_neg (vector float)
11724 vector double vec_neg (vector double)
11725 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
11727 * config/rs6000/altivec.h: Add define for vec_neg
11728 * doc/extend.texi: Update the built-in documentation for the
11729 new built-in functions.
11731 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11733 PR tree-optimization/77644
11734 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
11736 2017-05-10 Nathan Sidwell <nathan@acm.org>
11738 * dumpfile.h (TDI_lang_all): New.
11739 (TDF_KIND): New. Renumber others
11740 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
11742 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
11744 (get_dump_file_name): Adjust suffix generation.
11745 (dump_enable_all): Use TDF_KIND.
11746 * doc/invoke.texi (-fdump-lang-all): Document.
11748 * dumpfile.h: Tabify.
11750 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
11753 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
11754 Move member access before delete.
11756 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
11758 * tree-inline.c (expand_call_inline): Split block at stmt
11761 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
11764 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
11765 are now unused after splitting mov{sf,sd}_hardfloat.
11766 (f32_lr2): Likewise.
11767 (f32_lm): Likewise.
11768 (f32_lm2): Likewise.
11769 (f32_li): Likewise.
11770 (f32_li2): Likewise.
11771 (f32_lv): Likewise.
11772 (f32_sr): Likewise.
11773 (f32_sr2): Likewise.
11774 (f32_sm): Likewise.
11775 (f32_sm2): Likewise.
11776 (f32_si): Likewise.
11777 (f32_si2): Likewise.
11778 (f32_sv): Likewise.
11779 (f32_dm): Likewise.
11780 (f32_vsx): Likewise.
11781 (f32_av): Likewise.
11782 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
11783 For movsf, order stores so the VSX stores occur before the GPR
11784 store which encourages the register allocator to use a traditional
11785 FPR instead of a GPR. For movsd, order the stores so that the GPR
11786 store comes before the VSX stores to allow the power6 to work.
11787 This is due to the power6 not having a 32-bit integer store
11788 instruction from a FPR.
11789 (movsf_hardfloat): Likewise.
11790 (movsd_hardfloat): Likewise.
11792 2017-05-09 Martin Sebor <msebor@redhat.com>
11794 PR translation/80280
11795 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
11798 PR translation/80280
11799 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
11800 data member added in r247778.
11801 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
11803 2017-05-09 Nathan Sidwell <nathan@acm.org>
11805 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
11807 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
11810 2017-05-09 Marek Polacek <polacek@redhat.com>
11812 * doc/invoke.texi: Fix typo.
11814 2017-05-09 Richard Biener <rguenther@suse.de>
11816 * tree-vrp.c (vrp_val_is_max): Adjust comment.
11817 (vrp_val_is_min): Likewise.
11818 (set_value_range_to_value): Likewise.
11819 (set_value_range_to_nonnegative): Likewise.
11820 (gimple_assign_nonzero_p): Likewise.
11821 (gimple_stmt_nonzero_p): Likewise.
11822 (vrp_int_const_binop): Likewise. Remove unreachable case.
11823 (adjust_range_with_scev): Adjust comments.
11824 (compare_range_with_value): Likewise.
11825 (extract_range_from_phi_node): Likewise.
11826 (test_for_singularity): Likewise.
11828 2017-05-09 Richard Biener <rguenther@suse.de>
11830 * tree-vrp.c (get_single_symbol): Add assert that we don't
11831 get overflowed constants as invariant part.
11832 (compare_values_warnv): Add comment before the TREE_NO_WARNING
11833 checks. Use wi::cmp instead of recursing for integer constants.
11834 (compare_values): Just ignore whether we assumed undefined
11835 overflow instead of failing the compare.
11836 (extract_range_for_var_from_comparison_expr): Add comment before the
11837 TREE_NO_WARNING sets.
11838 (test_for_singularity): Likewise.
11839 (extract_range_from_comparison): Do not disable optimization
11840 when we assumed undefined overflow.
11841 (extract_range_basic): Remove init of unused var.
11843 2017-05-09 Richard Biener <rguenther@suse.de>
11845 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
11846 (extract_range_from_multiplicative_op_1): Adjust.
11847 (extract_range_from_binary_expr_1): Use int_const_binop.
11849 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
11852 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
11853 rs6000_store_data_bypass_p in seven define_bypass directives and
11854 in several comments.
11855 * config/rs6000/rs6000-protos.h: Add prototype for
11856 rs6000_store_data_bypass_p function.
11857 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
11858 function implements slightly different (rs6000-specific) semantics
11859 than store_data_bypass_p, returning false rather than aborting
11860 with assertion error when arguments do not satisfy the
11861 requirements of store data bypass.
11862 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
11863 rs6000_store_data_bypass_p.
11865 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
11867 * config/xtensa/xtensa-protos.h
11868 (xtensa_initial_elimination_offset): New declaration.
11869 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
11870 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
11871 macro definition, add case for FRAME_POINTER_REGNUM when
11872 FRAME_GROWS_DOWNWARD.
11873 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
11874 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
11875 xtensa_initial_elimination_offset.
11877 2017-05-08 Nathan Sidwell <nathan@acm.org>
11879 * doc/invoke.texi: Alphabetize -fdump options.
11881 2017-05-08 Martin Sebor <msebor@redhat.com>
11883 PR translation/80280
11884 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
11886 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
11888 * target.def (compute_frame_layout): New optional target hook.
11889 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
11890 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
11891 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
11893 * reload1.c (verify_initial_elim_offsets): Likewise.
11894 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
11895 (use_simple_return_p): Call arm_compute_frame_layout if needed.
11896 (arm_get_frame_offsets): Split up into this ...
11897 (arm_compute_frame_layout): ... and this function.
11899 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
11901 * config/aarch64/constraints.md (Usa): New constraint.
11902 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
11904 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
11906 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
11907 with_multilib_list after it has been checked.
11909 2017-05-08 Richard Biener <rguenther@suse.de>
11911 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
11912 (bitmap_set_subtract_values): Likewise.
11914 2017-05-08 Richard Biener <rguenther@suse.de>
11916 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
11917 (gimple_assign_nonzero): ... this and remove strict_overflow_p
11919 (gimple_stmt_nonzero_warnv_p): Rename to ...
11920 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
11922 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
11923 (extract_range_basic): Adjust, do not disable propagation on
11924 strict overflow sensitive simplification.
11925 (vrp_visit_cond_stmt): Likewise.
11927 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
11929 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
11930 body size unconditionally.
11932 2017-05-07 Jeff Law <law@redhat.com>
11935 2017-05-06 Jeff Law <law@redhat.com>
11936 PR tree-optimization/78496
11937 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
11940 PR tree-optimization/78496
11941 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
11942 (simplify_stmt_using_ranges): Call it.
11943 (vrp_dom_walker::before_dom_children): Extract equivalences
11944 from an ASSERT_EXPR with an equality comparison against a
11947 2017-05-06 Jeff Law <law@redhat.com>
11949 PR tree-optimization/78496
11950 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
11953 PR tree-optimization/78496
11954 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
11955 (simplify_stmt_using_ranges): Call it.
11956 (vrp_dom_walker::before_dom_children): Extract equivalences
11957 from an ASSERT_EXPR with an equality comparison against a
11960 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
11962 * lra-constraints.c (lra_copy_reg_equiv): New function.
11963 (split_reg): Use it to copy equivalence information from the
11964 original register to the spill register.
11966 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
11968 PR rtl-optimization/75964
11969 * simplify-rtx.c (simplify_const_relational_operation): Remove
11970 invalid handling of comparisons of integer ABS.
11972 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
11974 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
11975 initialize to zero.
11976 (init_regs): Remove declaration.
11977 (function_arg_advance_32): Initialize error_p as boolean variable.
11979 2017-05-05 Nathan Sidwell <nathan@acm.org>
11981 * store-motion.c (remove_reachable_equiv_notes): Reformat long
11982 lines. Use for (;;).
11984 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11986 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
11987 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
11988 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
11989 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
11990 VF=2 that require versioning.
11992 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11994 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
11997 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11999 * diagnostic.h (diagnostic_override_option_index): Convert from
12000 macro to inline function.
12002 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12004 * diagnostic.c (last_module_changed_p): New function.
12005 (set_last_module): New function.
12006 (diagnostic_report_current_module): Convert macro usage to
12007 the above functions.
12008 * diagnostic.h (diagnostic_context::last_module): Strengthen
12009 from const line_map * to const line_map_ordinary *.
12010 (diagnostic_last_module_changed): Delete macro.
12011 (diagnostic_set_last_module): Delete macro.
12013 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12015 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
12016 with diagnostic_report_diagnostic.
12017 (diagnostic_n_impl_richloc): Likewise.
12018 * diagnostic.h (report_diagnostic): Delete macro.
12019 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
12020 with diagnostic_report_diagnostic.
12021 * substring-locations.c (format_warning_va): Likewise.
12023 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12025 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
12026 save/restor of format_spec. Move option-printing code to...
12027 (print_option_information): ...this new function, and
12028 reimplement by simply printing to the pretty_printer,
12029 rather than appending to the format string.
12031 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12033 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
12034 handling logic into...
12035 (update_effective_level_from_pragmas): ...this new function.
12037 2017-05-04 Andrew Waterman <andrew@sifive.com>
12039 * config/riscv/riscv.opt (mstrict-align): New option.
12040 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
12041 (SLOW_UNALIGNED_ACCESS): Define.
12042 (riscv_slow_unaligned_access): Declare.
12043 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
12045 (riscv_slow_unaligned_access): New variable.
12046 (rocket_tune_info): Set slow_unaligned_access to true.
12047 (optimize_size_tune_info): Set slow_unaligned_access to false.
12048 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
12049 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
12050 (riscv_option_override): Set riscv_slow_unaligned_access.
12051 * doc/invoke.texi: Add -mstrict-align to RISC-V.
12053 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
12055 * config/riscv/riscv.md: Unify indentation.
12057 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12062 * config/rs6000/rs6000.md (u code attribute): Add FIX and
12064 (extendsi<mode>2): Add support for doing sign extension via
12065 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
12066 don't have ISA 3.0 instructions.
12067 (extendsi<mode>2 splitter): Likewise.
12068 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
12069 generate the normal insns since SImode can now go in vector
12070 registers. Disallow the special UNSPECs needed for previous
12071 machines to hide SImode being used. Add new insns
12072 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
12073 (fix_trunc<mode>si2_stfiwx): Likewise.
12074 (fix_trunc<mode>si2_internal): Likewise.
12075 (fixuns_trunc<mode>si2): Likewise.
12076 (fixuns_trunc<mode>si2_stfiwx): Likewise.
12077 (fctiw<u>z_<mode>_smallint): Likewise.
12078 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
12079 of floating point to 32-bit integer from doing a direct move to
12080 the GPR registers to do a store.
12081 (fctiwz_<mode>): Break long line.
12083 2017-05-05 Bin Cheng <bin.cheng@arm.com>
12085 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
12086 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
12087 (addr_list, addr_offset_valid_p): New.
12088 (split_address_groups): Check offset validity with above function.
12089 (gt-tree-ssa-loop-ivopts.h): Include header file.
12091 2017-05-05 Nathan Sidwell <nathan@acm.org>
12093 * config.gcc (arm*-*-*): Add missing 'fi'.
12095 2017-05-05 Steve Ellcey <sellcey@cavium.com>
12097 * doc/invoke.texi (-fopt-info): Explicitly say order of options
12098 included in -fopt-info does not matter.
12099 * doc/optinfo.texi (-fopt-info): Fix description of default
12100 behavour. Explicitly say order of options included in -fopt-info
12103 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
12105 * config.gcc: Allow combinations of aprofile and rmprofile values for
12106 --with-multilib-list.
12107 * config/arm/t-multilib: New file.
12108 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
12109 variables. Remove setting of ISA and floating-point ABI in
12110 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
12111 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
12112 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
12113 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
12115 * config/arm/t-rmprofile: Likewise except for the matches changes.
12116 * doc/install.texi (--with-multilib-list): Document the combination of
12117 aprofile and rmprofile values and warn about pitfalls in doing that.
12119 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
12121 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
12122 (movdi_aarch64): Likewise.
12124 2017-05-05 Jakub Jelinek <jakub@redhat.com>
12126 PR tree-optimization/80632
12127 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
12129 (build_arrays): Initialize it for virtual phis.
12130 (fix_phi_nodes): Use it for virtual phis.
12132 PR tree-optimization/80558
12133 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
12134 [x, y] op z into [x op, y op z] for op & or | if conditions
12137 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
12138 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12141 * config/arm/arm.md (use_literal_pool): Remove.
12142 (64-bit immediate split): No longer takes cost into consideration
12143 if arm_disable_literal_pool is enabled.
12144 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
12145 used when arm_disable_literal_pool is enabled.
12146 (arm_max_const_double_inline_cost): Remove use of
12147 arm_disable_literal_pool.
12148 (push_minipool_fix): Add assert.
12149 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
12150 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
12151 (no_literal_pool_sf_immediate): New.
12153 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12155 PR tree-optimization/80613
12156 * tree-ssa-dce.c (propagate_necessity): Remove cases for
12157 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
12159 2017-05-05 Richard Biener <rguenther@suse.de>
12161 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
12163 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
12165 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
12166 of this flag from insn conditions due to removal from r247495.
12168 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
12170 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
12172 (arm_early_store_addr_dep_ptr): Likewise.
12173 * config/arm/aarch-common-protos.h
12174 (arm_early_load_addr_dep_ptr): Add prototype.
12175 (arm_early_store_addr_dep_ptr): Likewise.
12176 * config/arm/cortex-a53.md: Add new bypasses.
12178 2017-05-05 Jakub Jelinek <jakub@redhat.com>
12180 * tree.c (next_type_uid): Change type to unsigned.
12181 (type_hash_canon): Decrement back next_type_uid if
12182 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
12183 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
12186 2017-05-04 Martin Sebor <msebor@redhat.com>
12188 * builtins.c: Fix a trivial typo in a comment.
12190 PR middle-end/79234
12191 * builtins.c (check_sizes): Adjust to handle reading past the end.
12192 Avoid printing excessive upper bound of ranges. Use %E to print
12193 tree nodes instead of converting them to %wu.
12194 (expand_builtin_memchr): New function.
12195 (compute_dest_size): Rename...
12196 (compute_objsize): ...to this.
12197 (expand_builtin_memcpy): Adjust.
12198 (expand_builtin_mempcpy): Adjust.
12199 (expand_builtin_strcat): Adjust.
12200 (expand_builtin_strcpy): Adjust.
12201 (check_strncat_sizes): Adjust.
12202 (expand_builtin_strncat): Adjust.
12203 (expand_builtin_strncpy): Adjust and simplify.
12204 (expand_builtin_memset): Adjust.
12205 (expand_builtin_bzero): Adjust.
12206 (expand_builtin_memcmp): Adjust.
12207 (expand_builtin): Handle memcmp.
12208 (maybe_emit_chk_warning): Check strncat just once.
12210 2017-05-04 Martin Sebor <msebor@redhat.com>
12212 PR preprocessor/79214
12213 PR middle-end/79222
12214 PR middle-end/79223
12215 * builtins.c (check_sizes): Add inlining context and issue
12216 warnings even when -Wno-system-headers is set.
12217 (check_strncat_sizes): Same.
12218 (expand_builtin_strncat): Same.
12219 (expand_builtin_memmove): New function.
12220 (expand_builtin_stpncpy): Same.
12221 (expand_builtin): Handle memmove and stpncpy.
12223 2017-05-04 Bin Cheng <bin.cheng@arm.com>
12225 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
12226 which is not used any more.
12228 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12230 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
12232 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12234 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
12235 (cortexa53_tunings): Likewise.
12236 (cortexa57_tunings): Likewise.
12237 (cortexa72_tunings): Likewise.
12238 (cortexa73_tunings): Likewise.
12240 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12242 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
12243 Set loop alignment to 8.
12245 2017-05-04 Martin Sebor <msebor@redhat.com>
12247 PR translation/80280
12248 * builtins.c (expand_builtin_object_size): Add missing quoting to
12249 %D and like directives.
12250 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
12251 (hsa_type_for_tree_type): Same.
12252 (verify_function_arguments): Same.
12253 * symtab.c (symbol_table::change_decl_assembler_name): Same.
12254 * varasm.c (get_section): Same.
12257 2017-05-04 Martin Sebor <msebor@redhat.com>
12259 PR translation/80280
12260 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
12262 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12264 * config/aarch64/aarch64.c (generic_addrcost_table):
12265 Change HI/TI mode setting.
12267 2017-05-04 Martin Jambor <mjambor@suse.cz>
12269 PR tree-optimization/80622
12270 * tree-sra.c (comes_initialized_p): New function.
12271 (build_accesses_from_assign): Only set write lazily when
12272 comes_initialized_p is false.
12273 (analyze_access_subtree): Use comes_initialized_p.
12274 (propagate_subaccesses_across_link): Assert !comes_initialized_p
12275 instead of testing for PARM_DECL.
12277 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12279 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
12280 constraint on operand 0 to allow more general addressing modes.
12281 Adjust output template.
12282 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
12284 * config/aarch64/aarch64-protos.h
12285 (aarch64_address_valid_for_prefetch_p): Declare prototype.
12286 * config/aarch64/constraints.md (Dp): New address constraint.
12287 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
12290 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
12292 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
12293 update use of estimate_ipcp_clone_size_and_time.
12294 (estimate_local_effects): Update use of
12295 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
12296 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
12297 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
12298 Return nonspecialized time.
12300 2017-05-04 Richard Biener <rguenther@suse.de>
12302 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
12303 for the last VUSE which def dominates the PHI. Directly call
12305 (get_continuation_for_phi_1): Remove.
12307 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
12309 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
12310 to explain the use of truncating division. Cap the number of
12311 iterations to the maximum given by nb_iterations_upper_bound,
12314 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12316 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
12317 * configure: Regenerate.
12318 * config.in: Regenerate.
12319 * config/i386/driver-mingw32.c: new file.
12320 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
12321 * config.host: Link driver-mingw32.o on MinGW host.
12322 * doc/install.texi: Document new --enable-mingw-wildcard configure
12325 2017-05-04 Marek Polacek <polacek@redhat.com>
12327 PR tree-optimization/80612
12328 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
12330 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12331 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
12333 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
12334 (movt splitter): Likewise.
12335 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
12336 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
12337 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
12338 block for Thumb-1 with MOVT.
12339 (thumb2_legitimate_address_p): Move code block ...
12340 (can_avoid_literal_pool_for_label_p): ... into this new function.
12341 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
12343 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
12344 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
12345 "M-profile targets with the MOVT instruction".
12347 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12349 * config/arm/arm-builtins.c (arm_init_builtins): Rename
12350 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
12351 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
12353 2017-05-04 Martin Liska <mliska@suse.cz>
12355 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
12356 variable cond_code.
12358 2017-05-04 Richard Biener <rguenther@suse.de>
12360 * tree.c (array_at_struct_end_p): Handle arrays at struct
12361 end with flexarrays more conservatively. Refactor and treat
12362 arrays of arrays or aggregates more strict. Fix
12363 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
12364 * tree.c (array_at_struct_end_p): Adjust prototype.
12365 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
12366 * gimple-fold.c (get_range_strlen): Likewise.
12367 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
12369 2017-05-04 Richard Biener <rguenther@suse.de>
12371 PR tree-optimization/31130
12372 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
12374 (supports_overflow_infinity): Likewise.
12375 (is_negative_overflow_infinity): Likewise.
12376 (is_positive_overflow_infinity): Likewise.
12377 (is_overflow_infinity): Likewise.
12378 (stmt_overflow_infinity): Likewise.
12379 (overflow_infinity_range_p): Likewise.
12380 (usable_range_p): Remove as always returning true.
12381 (make_overflow_infinity): Remove.
12382 (negative_overflow_infinity): Likewise.
12383 (positive_overflow_infinity): Likewise.
12384 (avoid_overflow_infinity): Likewise.
12385 (set_value_range): Adjust accordingly.
12386 (set_value_range_to_nonnegative): Likewise, remove now unused
12387 overflow_infinity arg.
12388 (vrp_operand_equal_p): Adjust.
12389 (update_value_range): Likewise.
12390 (range_int_cst_singleton_p): Likewise.
12391 (operand_less_p): Likewise.
12392 (compare_values_warnv): Likewise.
12393 (extract_range_for_var_from_comparison_expr): Likewise.
12394 (vrp_int_const_binop): Likewise.
12395 (zero_nonzero_bits_from_vr): Likewise.
12396 (extract_range_from_multiplicative_op_1): Likewise.
12397 (extract_range_from_binary_expr_1): Likewise.
12398 (extract_range_from_unary_expr): Likewise.
12399 (extract_range_from_comparison): Likewise.
12400 (extract_range_basic): Likewise.
12401 (adjust_range_with_scev): Likewise.
12402 (compare_ranges): Likewise.
12403 (compare_range_with_value): Likewise.
12404 (dump_value_range): Likewise.
12405 (test_for_singularity): Likewise, remove strict_overflow_p parameter
12407 (simplify_cond_using_ranges): Adjust.
12409 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
12411 * brig-builtins.def: Added a builtin for class_f64.
12412 * builtin-types.def: Added a builtin type needed by class_f64.
12414 2017-05-03 Jason Merrill <jason@redhat.com>
12416 * timevar.def: Add TV_CONSTEXPR.
12418 2017-05-03 David Malcolm <dmalcolm@redhat.com>
12420 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
12422 2017-05-03 Martin Jambor <mjambor@suse.cz>
12424 * ipa-prop.c (ipa_update_after_lto_read): Removed.
12425 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
12426 * ipa-cp.c (ipcp_propagate_stage): Do not call
12427 ipa_update_after_lto_read.
12428 * ipa-inline.c (ipa_inline): Likewise.
12430 2017-05-03 Martin Jambor <mjambor@suse.cz>
12432 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
12433 tag. Added a default constructor and a destructor.
12434 (ipa_edge_args_sum_t): New class;
12435 (ipa_edge_args_sum): Declare.
12436 (ipa_edge_args_vector): Remove declaration.
12437 (IPA_EDGE_REF): Use ipa_edge_args_sum.
12438 (ipa_free_edge_args_substructures): Remove declaration.
12439 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
12440 (ipa_edge_args_info_available_for_edge_p): Likewise.
12441 * ipa-prop.c (ipa_edge_args_vector): Removed.
12442 (edge_removal_hook_holder): Likewise.
12443 (edge_duplication_hook_holder): Likewise.
12444 (ipa_edge_args_sum): New variable.
12445 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
12446 ipa_edge_args_vector.
12447 (ipa_free_edge_args_substructures): Likewise.
12448 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
12449 ipa_edge_args_vector.
12450 (ipa_edge_removal_hook): Turned into method
12451 ipa_edge_args_sum_t::remove.
12452 (ipa_edge_duplication_hook): Turned into method
12453 ipa_edge_args_sum_t::duplicate.
12454 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
12455 registering edge hooks.
12456 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
12457 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
12458 ipa_edge_args_sum instead of ipa_edge_args_vector.
12459 * ipa-profile.c (ipa_profile): Likewise.
12461 2017-05-03 Martin Jambor <mjambor@suse.cz>
12463 * symbol-summary.h (function_summary): New method exists.
12464 (function_summary::symtab_removal): Deallocate through release.
12465 (call_summary): New class.
12466 (gt_ggc_mx): New overload.
12467 (gt_pch_nx): Likewise.
12468 (gt_pch_nx): Likewise.
12470 2017-05-03 Jeff Law <law@redhat.com>
12472 PR tree-optimization/78496
12473 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
12474 from simplify_cond_using_ranges. Split off code to walk
12475 backwards through casts into ...
12476 (simplify_cond_using_ranges_2): New function.
12477 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
12478 (execute_vrp): After identifying jump threads, call
12479 simplify_cond_using_ranges_2.
12481 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
12484 * ipa-inline.h (inline_summary): Add ctor.
12485 (create_ggc): Do not use ggc_cleared_alloc.
12487 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
12488 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12490 * gcc.c (handle_braces): Support escaping in switch matching
12492 * doc/invoke.texi (Spec Files): Document it.
12493 Remove superfluous @code markup in items.
12495 2017-05-03 David Malcolm <dmalcolm@redhat.com>
12497 * diagnostic-show-locus.c (struct column_range): New struct.
12498 (get_affected_columns): New function.
12499 (get_printed_columns): New function.
12500 (struct correction): New struct.
12501 (correction::ensure_capacity): New function.
12502 (correction::ensure_terminated): New function.
12503 (struct line_corrections): New struct.
12504 (line_corrections::~line_corrections): New dtor.
12505 (line_corrections::add_hint): New function.
12506 (layout::print_trailing_fixits): Reimplement in terms of the new
12508 (selftest::test_overlapped_fixit_printing): New function.
12509 (selftest::diagnostic_show_locus_c_tests): Call it.
12511 2017-05-03 Nathan Sidwell <nathan@acm.org>
12513 Canonicalize canonical type hashing
12514 * tree.h (type_hash_canon_hash): Declare.
12515 * tree.c (type_hash_list, attribute_hash_list): Move into
12516 type_hash_canon_hash.
12517 (build_type_attribute_qual_variant): Break out hash code calc into
12518 type_hash_canon_hash.
12519 (type_hash_canon_hash): New. Generic type hash computation.
12520 (build_range_type_1, build_array_type_1, build_function_type,
12521 build_method_type_directly, build_offset_type, build_complex_type,
12522 make_vector_type): Call it.
12524 2017-05-03 Richard Biener <rguenther@suse.de>
12526 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
12527 When all DRs have unknown misaligned do not always peel
12528 when there is a store but apply the same costing model as if
12529 there were only loads.
12531 2017-05-03 Richard Biener <rguenther@suse.de>
12534 PR tree-optimization/80492
12535 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
12536 compare_base_decls returning dont-know properly.
12538 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
12540 * config/arm/iterators.md (CCSI): New mode iterator.
12541 (arch): New mode attribute.
12542 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
12543 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
12544 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
12545 code iterator for success result mode.
12546 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
12547 the corresponding new insn generators.
12549 2017-05-03 Bin Cheng <bin.cheng@arm.com>
12552 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12553 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
12555 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12557 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
12558 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
12559 (DDR_A): Wrap DDR argument in brackets.
12560 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
12561 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
12562 (DDR_REVERSED_P): Likewise.
12564 2017-05-03 Jakub Jelinek <jakub@redhat.com>
12566 PR tree-optimization/79472
12567 * tree-switch-conversion.c (struct switch_conv_info): Add
12568 contiguous_range and default_case_nonstandard fields.
12569 (collect_switch_conv_info): Compute contiguous_range and
12570 default_case_nonstandard fields, don't clear final_bb if
12571 contiguous_range and only the default case doesn't have the required
12573 (check_all_empty_except_final): Set default_case_nonstandard instead
12574 of failing if contiguous_range and the default case doesn't have empty
12576 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
12577 and only the default case doesn't have the required constants. Skip
12579 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
12580 if default_case_nonstandard.
12581 (build_constructors): Build constant 1 just once. Assert that default
12582 values aren't inserted in between cases if contiguous_range. Skip
12584 (build_arrays): Skip virtual phis.
12585 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
12586 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
12587 Handle virtual phis.
12588 (gen_inbound_check): Handle default_case_nonstandard case.
12589 (process_switch): Adjust check_final_bb caller. Call
12590 gather_default_values with the first non-default case instead of
12591 default case if default_case_nonstandard.
12593 2017-05-02 Nathan Sidwell <nathan@acm.org>
12595 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
12596 check. Fix formatting.
12598 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
12600 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
12601 errors when comparing specialized and unspecialized times.
12603 2017-05-02 David Malcolm <dmalcolm@redhat.com>
12605 * diagnostic-show-locus.c
12606 (layout::should_print_annotation_line_p): Make private.
12607 (layout::print_annotation_line): Make private.
12608 (layout::annotation_line_showed_range_p): Make private.
12609 (layout::show_ruler): Make private.
12610 (layout::print_source_line): Make private. Pass in line and
12611 line_width, rather than calling location_get_source_line. Drop
12613 (layout::print_leading_fixits): New method.
12614 (layout::print_any_fixits): Rename to...
12615 (layout::print_trailing_fixits): ...this, and make private.
12616 Don't print newline fixits.
12617 (diagnostic_show_locus): Move logic for printing one row into...
12618 (layout::print_line): ...this new function. Move the
12619 location_get_source_line call and error-handling from
12620 print_source_line to here. Call print_leading_fixits, and rename
12621 print_any_fixits to print_trailing_fixits.
12622 (selftest::test_fixit_insert_containing_newline): Update now that
12623 newlines are partially supported.
12624 (selftest::test_fixit_insert_containing_newline_2): New test.
12625 (selftest::test_fixit_replace_containing_newline): Update comments.
12626 (selftest::diagnostic_show_locus_c_tests): Call the new test.
12627 * edit-context.c (class added_line): New class.
12628 (class edited_line): Describe newline handling in comment.
12629 (edited_line::actually_edited_p): New method.
12630 (edited_line::print_content): Delete redundant decl.
12631 (edited_line::m_predecessors): New field.
12632 (edited_file::print_content): Call edited_line::print_content.
12633 (edited_file::print_diff): Update to support newlines.
12634 (edited_file::print_diff_hunk): Likewise.
12635 (edited_file::print_run_of_changed_lines): New function.
12636 (edited_file::print_diff_line): Convert to...
12637 (print_diff_line): ...this.
12638 (edited_file::get_effective_line_count): New function.
12639 (edited_line::edited_line): Initialize new field m_predecessors.
12640 (edited_line::~edited_line): Clean up m_predecessors.
12641 (edited_line::apply_fixit): Handle newlines.
12642 (edited_line::get_effective_line_count): New function.
12643 (edited_line::print_content): New function.
12644 (edited_line::print_diff_lines): New function.
12645 (selftest::test_applying_fixits_insert_containing_newline): New
12647 (selftest::test_applying_fixits_replace_containing_newline): New
12649 (selftest::insert_line): New function.
12650 (selftest::test_applying_fixits_multiple_lines): Add example of
12652 (selftest::edit_context_c_tests): Call the new tests.
12654 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12656 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
12657 parameter cand. Update dump information.
12658 (get_computation_cost): Update uses.
12660 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12662 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
12663 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
12664 (get_computation_at, rewrite_use_address): Update use of
12665 get_computation_aff.
12667 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12669 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
12670 (get_computation): Delete.
12671 (get_computation_cost): Implement like get_computation_cost_at.
12672 Use get_computation_at.
12673 (get_computation_cost_at): Delete.
12674 (rewrite_use_nonlinear_expr): Use get_computation_at.
12675 (rewrite_use_compare, remove_unused_ivs): Ditto.
12677 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12679 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
12681 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12683 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
12684 (ivopts_global_cost_for_size): Rename parameter and update uses.
12685 (iv_ca_recount_cost): Update uses.
12686 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
12687 candidates seperately in n_invs and n_cands.
12688 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
12690 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12692 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
12693 (find_inv_vars_cb): New.
12694 (find_depends): Renamed to ...
12695 (find_inv_vars): ... this.
12696 (add_candidate_1, force_var_cost): Call find_inv_vars.
12697 (split_address_cost, determine_group_iv_cost_cond): Ditto.
12699 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12701 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
12702 inv_vars. Add inv_exprs.
12703 (struct iv_cand): Rename depends_on to inv_vars.
12704 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
12705 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
12706 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
12707 (dump_cand): Dump inv_vars.
12708 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
12709 (record_invariant, find_depends, add_candidate_1): Ditto.
12710 (set_group_iv_cost, force_var_cost): Ditto.
12711 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
12712 (get_computation_cost_at, get_computation_cost): Ditto.
12713 (determine_group_iv_cost_generic): Ditto.
12714 (determine_group_iv_cost_address): Ditto.
12715 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
12716 (determine_group_iv_costs): Ditto.
12717 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
12718 (iv_ca_set_remove_invariants): Renamed to ...
12719 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
12720 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
12721 (iv_ca_set_add_invariants): Renamed to ...
12722 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
12723 (iv_ca_set_cp): Use iv_ca_set_add_invs.
12724 (iv_ca_has_deps): Support inv_vars and inv_exprs.
12725 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
12726 (create_new_ivs): Remove useless dump.
12728 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12730 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
12732 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
12733 (iv_ca_set_no_cp, create_new_iv): Ditto.
12735 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12737 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
12739 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
12741 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
12742 function tree_check2.
12744 2017-05-02 Martin Liska <mliska@suse.cz>
12746 * doc/gcov.texi: Add missing preposition.
12747 * gcov.c (function_info::function_info): Properly fill up
12748 all member variables.
12750 2017-05-02 Tamar Christina <tamar.christina@arm.com>
12752 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
12754 2017-05-02 Tamar Christina <tamar.christina@arm.com>
12756 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
12758 2017-05-02 Martin Liska <mliska@suse.cz>
12761 * lto-streamer-in.c (lto_read_tree_1): Remove
12762 LTO_STREAMER_DEBUG.
12763 * lto-streamer.c (struct tree_hash_entry): Likewise.
12764 (struct tree_entry_hasher): Likewise.
12765 (tree_entry_hasher::hash): Likewise.
12766 (tree_entry_hasher::equal): Likewise.
12767 (lto_streamer_init): Likewise.
12768 (lto_orig_address_map): Likewise.
12769 (lto_orig_address_get): Likewise.
12770 (lto_orig_address_remove): Likewise.
12771 * lto-streamer.h: Likewise.
12772 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
12773 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
12775 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
12777 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
12778 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
12779 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
12780 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
12781 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
12782 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
12783 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
12784 (mm_maskz_sub_ss): New intrinsics.
12785 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12786 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
12787 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
12788 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
12789 (__builtin_ia32_subss_mask_round): New builtins.
12790 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12791 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
12792 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
12794 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
12795 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
12797 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
12800 2017-05-02 Martin Jambor <mjambor@suse.cz>
12802 PR tree-optimization/78687
12803 * tree-sra.c (access): New field parent.
12804 (process_subtree_disqualification): New function.
12805 (disqualify_candidate): Call it.
12806 (build_accesses_from_assign): Reset write flag if creating an
12808 (build_access_subtree): Fill in parent field and also prpagate
12809 down grp_write flag.
12810 (create_artificial_child_access): New parameter set_grp_write, set
12811 grp_write to its value.
12812 (propagate_subaccesses_across_link): Also propagate grp_write flag
12814 (propagate_all_subaccesses): Push the closest parent back to work
12815 queue if add_access_to_work_queue returned true.
12817 2017-05-02 Richard Biener <rguenther@suse.de>
12819 * common.opt (fstrict-overflow): Alias negative to fwrapv.
12820 * doc/invoke.texi (fstrict-overflow): Remove all traces of
12821 -fstrict-overflow documentation.
12822 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
12823 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
12824 flag_strict_overflow.
12825 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
12826 * lto-opts.c (lto_write_options): Do not stream it.
12827 * lto-wrapper.c (merge_and_complain): Do not handle it.
12828 * opts.c (default_options_table): Do not set -fstrict-overflow.
12829 (finish_options): Likewise do not clear it when sanitizing.
12830 * simplify-rtx.c (simplify_const_relational_operation): Do not
12831 test flag_strict_overflow.
12833 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
12835 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
12836 using enabled attribute.
12837 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
12838 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
12839 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
12840 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
12841 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
12842 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
12843 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
12844 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
12845 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
12846 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
12848 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
12850 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
12852 2017-05-02 Richard Biener <rguenther@suse.de>
12854 PR tree-optimization/80591
12856 2017-04-10 Richard Biener <rguenther@suse.de>
12858 * tree-ssa-structalias.c (find_func_aliases): Properly handle
12861 2017-05-02 Richard Biener <rguenther@suse.de>
12863 PR tree-optimization/80549
12864 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
12865 (cleanup_tree_cfg_noloop): Create forwarders to known loop
12866 headers if they do not have a preheader.
12868 2017-05-02 Martin Liska <mliska@suse.cz>
12871 * common.opt: Fix typo.
12872 * doc/invoke.texi: Likewise.
12874 2017-05-01 Jan Beulich <jbeulich@suse.com>
12876 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
12877 swapping, add (x,x,m,x,n) alternative.
12879 2017-05-01 Nathan Sidwell <nathan@acm.org>
12881 * calls.c (combine_pending_stack_adjustment_and_call): Remove
12882 unnecessary unadjusted_alignment check.
12884 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
12887 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
12889 * gimplify.c (gimplify_cilk_detach): New function.
12890 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
12891 * tree-core.h: Document EXPR_CILK_SPAWN.
12892 * tree.h (EXPR_CILK_SPAWN): Define.
12894 2017-05-01 David Malcolm <dmalcolm@redhat.com>
12896 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
12897 to use new fixit_hint representation, using the "replace" logic.
12898 (get_line_span_for_fixit_hint): Likewise.
12899 (layout::print_any_fixits): Likewise.
12900 (selftest::test_one_liner_many_fixits): Rename to...
12901 (selftest::test_one_liner_many_fixits_1): ...this, and update
12902 comment and expected output to reflect that the multiple fix-it
12903 hints are now consolidated into one insertion.
12904 (selftest::test_one_liner_many_fixits_2): New test.
12905 (selftest::test_diagnostic_show_locus_one_liner): Update for
12907 (selftest::test_fixit_consolidation): Update for fix-it API
12909 * diagnostic.c (print_parseable_fixits): Likewise.
12910 * edit-context.c (edited_line::m_line_events): Convert from
12911 auto_vec <line_event *> to auto_vec <line_event>.
12912 (class line_event): Convert from abstract base class to a concrete
12913 class, taking over the role of replace_event.
12914 (class insert_event): Delete.
12915 (class replace_event): Rename to class line_event. Convert to
12917 (edit_context::add_fixits): Reimplement.
12918 (edit_context::apply_insert): Delete.
12919 (edit_context::apply_replace): Rename to...
12920 (edit_context::apply_fixit): ...this. Convert to half-open range.
12921 (edited_file::apply_insert): Delete.
12922 (edited_file::apply_replace): Rename to...
12923 (edited_file::apply_fixit): ...this.
12924 (edited_line::~edited_line): Drop deletion of events.
12925 (edited_line::apply_insert): Delete.
12926 (edited_line::apply_replace): Rename to...
12927 (edited_line::apply_fixit): ...this. Convert to half-open range.
12928 Update for change to type of m_line_events.
12929 * edit-context.h (edit_context::apply_insert): Delete.
12930 (edit_context::apply_replace): Rename to...
12931 (edit_context::apply_fixit): ...this.
12933 2017-05-01 Martin Sebor <msebor@redhat.com>
12935 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
12938 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
12941 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
12942 __get_cpuid_max returns 0.
12943 (__get_cpuid_count): Ditto.
12945 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
12947 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
12948 replacement expression is another instance of one of its arguments.
12950 2017-05-01 Jakub Jelinek <jakub@redhat.com>
12953 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
12954 check for stack push/pop autoinc.
12955 * config/i386/i386.c (ix86_agi_dependent): Return false
12956 if the only reason why modified_in_p returned true is that
12957 addr is SP based and set_insn is a push or pop.
12959 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
12961 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
12964 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
12967 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
12968 (account_size_time): Use two predicates - exec_pred and
12970 (evaluate_conditions_for_known_args): Compute both clause and
12972 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
12973 (inline_summary_t::duplicate): Update.
12974 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
12976 (compute_inline_parameters): Likewise.
12977 (estimate_edge_size_and_time): Update caluclation of time.
12978 (estimate_node_size_and_time): Compute both time and nonspecialized
12980 (estimate_ipcp_clone_size_and_time): Update.
12981 (inline_merge_summary): Update.
12982 (do_estimate_edge_time): Update.
12983 (do_estimate_edge_size): Update.
12984 (do_estimate_edge_hints): Update.
12985 (inline_read_section, inline_write_summary): Stream both new predicates.
12986 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
12988 (compute_inlined_call_time): Cleanup.
12989 (big_speedup_p): Update.
12990 (edge_badness): Update.
12991 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
12992 (size_time_entry): Replace predicate by exec_predicate and
12993 nonconst_predicate.
12994 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
12995 (estimate_edge_time): Return also nonspec_time.
12996 (reset_edge_growth_cache): Update.
12998 2017-04-29 Jakub Jelinek <jakub@redhat.com>
13000 PR rtl-optimization/80491
13001 * ifcvt.c (noce_process_if_block): When looking for x setter
13002 with missing else_bb, don't check only the insn right before
13003 cond_earliest, but look for the last insn that x is modified in
13004 within the same bb.
13006 PR rtl-optimization/80491
13007 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
13009 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
13011 PR tree-optimization/80487
13012 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
13014 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13016 PR tree-optimization/79697
13017 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
13018 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
13019 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
13021 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
13022 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
13024 2017-04-28 Martin Sebor <msebor@redhat.com>
13026 PR tree-optimization/80523
13027 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
13028 (init_target_to_host_charmap, target_to_host, target_strtol10): New
13030 (maybe_warn, format_directive, parse_directive): Use new functions.
13031 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
13033 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
13035 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
13037 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
13039 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
13040 target_header_dir): Set correctly.
13041 * configure: Regenerated.
13042 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13043 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13044 instead of SYSTEM_HEADER_DIR.
13046 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
13048 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
13049 (estimate_local_effects): Likewise.
13050 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
13051 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
13052 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
13053 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
13054 do_estimate_edge_time, estimate_edge_time): Likewise.
13055 * ipa-inline-analysis.c (estimate_node_size_and_time,
13056 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
13057 (estimate_time_after_inlining): Remove.
13059 2017-04-28 Martin Liska <mliska@suse.cz>
13061 * doc/gcov.texi: Enhance documentation of gcov.
13063 2017-04-28 Martin Liska <mliska@suse.cz>
13065 * doc/gcov.texi: Sort options in alphabetic order.
13066 * doc/gcov-dump.texi: Likewise.
13067 * doc/gcov-tool.texi: Likewise.
13068 * gcov.c (print_usage): Likewise.
13069 * gcov-dump.c (print_usage): Likewise.
13070 * gcov-tool.c (print_merge_usage_message): Likewise.
13071 (print_rewrite_usage_message): Likewise.
13072 (print_overlap_usage_message): Likewise.
13074 2017-04-28 Martin Liska <mliska@suse.cz>
13076 PR gcov-profile/53915
13077 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
13079 2017-04-28 Martin Liska <mliska@suse.cz>
13081 PR gcov-profile/79891
13082 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
13083 is marked by compiler as living on a line.
13084 (get_cycles_count): Remove usage of the union.
13085 (output_intermediate_file): Likewise.
13086 (find_source): Fix GNU coding style.
13087 (accumulate_line_counts): Remove old non-all block mode.
13088 (output_lines): Remove usage of the union.
13089 * profile.c (output_location): Include all BBs, even if
13090 belonging to a same line (and file) as a previous BB.
13092 2017-04-28 Martin Liska <mliska@suse.cz>
13094 * gcov.c (process_args): Handle new argument 'w'.
13095 (read_graph_file): Assign ID to BBs.
13096 (output_branch_count): Display BB # if verbose flag is set.
13097 (output_lines): Likewise for arcs.
13098 (print_usage): Add '--verbose' option help.
13099 * doc/gcov.texi: Document --verbose (-w) option.
13101 2017-04-28 Martin Liska <mliska@suse.cz>
13103 * gcov.c (struct block_location_info): New struct.
13104 (process_file): Fill up the new structure.
13105 (read_graph_file): Replace usage of encoding by the newly added
13107 (add_line_counts): Likewise.
13108 (accumulate_line_counts): Remove usage of the union.
13109 (function_info::function_info): New function.
13110 (function_info::~function_info): Likewise.
13111 (process_file): Call delete instead of release_function.
13112 (release_function): Release the function.
13113 (release_structures): Call delete instead of release_function.
13114 (solve_flow_graph): Replace usage of num_blocks.
13115 (find_exception_blocks): Likewise.
13116 (output_lines): Fix GNU coding style.
13118 2017-04-28 Martin Liska <mliska@suse.cz>
13121 * coverage.c (coverage_remove_note_file): New function.
13122 * coverage.h: Declare the function.
13123 * toplev.c (finalize): Clean if an error has been seen.
13125 2017-04-28 Martin Liska <mliska@suse.cz>
13127 PR gcov-profile/80031
13128 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
13129 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
13130 * gcov.c (read_graph_file): Read just number of blocks.
13131 * profile.c (branch_prob): Do not stream 0 flags per a basic
13134 2017-04-28 Martin Liska <mliska@suse.cz>
13136 * gcov-dump.c (tag_*): Add new argument to declarations.
13137 (dump_gcov_file): Likewise.
13138 (tag_blocks): Add and use new argument depth.
13139 (tag_arcs): Likewise.
13140 (tag_lines): Likewise.
13141 (tag_counters): Likewise.
13142 (tag_summary): Likewise.
13143 (dump_working_sets): Use depth to do a proper indentation.
13145 2017-04-28 Jakub Jelinek <jakub@redhat.com>
13148 * cgraph.h (symtab_node::debug_symtab): No longer inline.
13149 * symtab.c (symtab_node::debug_symtab): Move definition here.
13151 2017-04-28 Richard Biener <rguenther@suse.de>
13153 * lto-streamer.h (LTO_major_version): Bump to 7.
13155 2017-04-28 Richard Biener <rguenther@suse.de>
13157 * tree-vrp.c (assert_info): New struct.
13158 (add_assert_info): New helper.
13159 (register_edge_assert_for_2): Refactor to add asserts to a vector
13161 (register_edge_assert_for_1): Likewise.
13162 (register_edge_assert_for): Likewise.
13163 (finish_register_edge_assert_for): New helper actually registering
13164 asserts where live on edge.
13165 (find_conditional_asserts): Adjust.
13166 (find_switch_asserts): Likewise.
13167 (evrp_dom_walker::try_find_new_range): Generalize.
13168 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
13170 2017-04-27 Marek Polacek <polacek@redhat.com>
13173 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
13174 arg10 and arg11 to itype.
13176 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
13178 * doc/extend.texi (Object Size Checking): Improve grammar.
13180 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
13183 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
13184 that the logic for permitting reciprocal estimates matches that
13187 2017-04-27 Jakub Jelinek <jakub@redhat.com>
13190 * tree.c (type_cache_hasher::equal): Only compare
13191 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
13192 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
13193 non-aggregate element types.
13194 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
13195 about the flag on ARRAY_TYPEs in the comment, formatting fix.
13197 2017-04-27 Richard Biener <rguenther@suse.de>
13199 PR middle-end/80533
13200 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
13201 stripping ARRAY_REFs from MEM_EXPR make sure we're not
13202 keeping a reference to a trailing array.
13204 2017-04-27 Richard Biener <rguenther@suse.de>
13206 PR middle-end/80539
13207 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
13208 being in loop-closed SSA form conservatively.
13209 (chrec_fold_multiply_poly_poly): Likewise.
13211 2017-04-27 Tamar Christina <tamar.christina@arm.com>
13213 PR middle-end/79665
13214 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
13215 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
13217 2017-04-27 Jakub Jelinek <jakub@redhat.com>
13220 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
13221 (aarch64_function_arg_alignment): Return unsigned int again, but still
13222 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
13223 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
13224 Don't emit -Wpsabi note.
13225 (aarch64_function_arg_boundary): Likewise.
13226 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
13229 2017-04-26 Nathan Sidwell <nathan@acm.org>
13231 * tree.h (crc32_unsigned_n): Declare.
13232 (crc32_unsigned, crc32_unsigned): Make inline.
13233 * tree.c (crc32_unsigned_bits): Replace with ...
13234 (crc32_unsigned_n): ... this.
13235 (crc32_unsigned, crc32_byte): Remove.
13236 (crc32_string): Remove unnecessary braces.
13238 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
13240 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
13241 * ipa-inline-analysis.c (MAX_TIME): Remove.
13242 (account_size_time): Use sreal for time.
13243 (dump_inline_summary): Update.
13244 (estimate_function_body_sizes): Update.
13245 (estimate_edge_size_and_time): Update.
13246 (estimate_calls_size_and_time): Update.
13247 (estimate_node_size_and_time): Update.
13248 (inline_merge_summary): Update.
13249 (inline_update_overall_summary): Update.
13250 (estimate_time_after_inlining): Update.
13251 (inline_read_section): Update.
13252 (inline_write_summary): Update.
13253 * ipa-inline.c (compute_uninlined_call_time): Update.
13254 (compute_inlined_call_time): Update.
13255 (recursive_inlining): Update.
13256 (inline_small_functions): Update.
13257 (dump_overall_stats): Update.
13258 * ipa-inline.h: Include sreal.h.
13259 (size_time_entry): Turn time to sreal.
13260 (inline_summary): Turn self_time nad time to sreal.
13262 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
13264 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
13266 (sreal::stream_out, sreal::stream_in): New.
13267 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
13269 2017-04-25 Jakub Jelinek <jakub@redhat.com>
13271 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
13274 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
13277 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
13279 (dimode_scalar_chain::compute_convert_gain): Ditto.
13280 (dimode_scalar_chain::make_vector_copies): Ditto.
13281 (dimode_scalar_chain::convert_reg): Ditto.
13282 (dimode_scalar_chain::convert_insn): Ditto.
13283 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
13284 (VI248_AVX512BW_1): New mode iterator.
13285 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
13286 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
13289 2017-04-25 Martin Sebor <msebor@redhat.com>
13291 PR tree-optimization/80497
13292 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
13293 constants are representable in HOST_WIDE_INT.
13294 (parse_directive): Ditto.
13296 2017-04-25 Martin Sebor <msebor@redhat.com>
13299 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
13300 (new_zero_array): Adjust signature.
13301 (dom_info::dom_init): Used unsigned rather that size_t.
13302 (dom_info::dom_info): Same.
13304 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13305 Jakub Jelinek <jakub@redhat.com>
13308 * config/arm/arm.c: Include gimple.h.
13309 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
13310 returns negative, increment ncrn only if it returned positive.
13311 (arm_needs_doubleword_align): Return int instead of bool,
13312 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
13313 members, but if there is any such non-FIELD_DECL
13314 > PARM_BOUNDARY aligned decl, return -1 instead of false.
13315 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
13316 returns negative, increment nregs only if it returned positive.
13317 (arm_setup_incoming_varargs): Likewise.
13318 (arm_function_arg_boundary): Emit -Wpsabi note if
13319 arm_needs_doubleword_align returns negative, return
13320 DOUBLEWORD_ALIGNMENT only if it returned positive.
13322 2017-04-25 Marek Polacek <polacek@redhat.com>
13325 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
13326 first argument to type.
13328 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
13331 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
13332 type checks to test for compatibility instead of equality.
13334 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13335 Jakub Jelinek <jakub@redhat.com>
13338 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
13340 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
13341 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
13342 the alignment computation, but return their maximum in warn_alignment.
13343 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
13344 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
13346 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
13347 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
13350 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13352 * config/arc/simdext.md (dmpyh): Fix typo.
13354 2017-04-25 Richard Biener <rguenther@suse.de>
13356 PR tree-optimization/80492
13357 * alias.c (compare_base_decls): Handle registers with asm
13358 specification conservatively.
13359 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
13360 compare_base_decls returning dont-know properly.
13362 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13364 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
13365 (legitimate_offset_address_p): New function.
13366 (arc_legitimate_address_p): Use above function.
13368 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13370 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
13372 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13374 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
13375 ACCH registers whenever they are available.
13377 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13379 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
13380 double regs fix when not used.
13382 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13384 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
13386 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
13387 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
13389 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13391 * config/arc/arc.c (arc_output_addsi): Check for h-register class
13392 when emitting short ADD instructions.
13394 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13396 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
13398 (cmpsi_cc_c_insn): Likewise.
13399 (cbranchsi4_scratch): Compute proper instruction length using
13400 compact_hreg_operand.
13401 * config/arc/predicates.md (compact_hreg_operand): New predicate.
13403 2017-04-25 Richard Biener <rguenther@suse.de>
13405 PR middle-end/80509
13406 * passes.c (pass_manager::pass_manager): Initialize
13407 m_name_to_pass_map.
13409 2017-04-25 Richard Biener <rguenther@suse.de>
13411 PR tree-optimization/79201
13412 * tree-ssa-sink.c (statement_sink_location): Handle calls.
13414 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13417 * config/s390/vector.md: Split MEM->GPR vector moves for
13418 non-s_operand addresses.
13420 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13423 * config/s390/predicates.md (reload_const_wide_int_operand): New
13425 * config/s390/s390.md ("movti"): Remove d/P alternative.
13426 ("movti_bigconst"): New pattern definition.
13428 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
13431 * s390-protos.h (s390_expand_cs_hqi): Removed.
13432 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
13433 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
13434 modes as well as CCZ1mode and CCZmode.
13435 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
13436 signature of s390_emit_compare_and_swap.
13437 (s390_expand_cs_hqi): Likewise, make static.
13438 (s390_expand_cs_tdsi): Generate an explicit compare before trying
13439 compare-and-swap, in some cases.
13440 (s390_expand_cs): Wrapper function.
13441 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
13443 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
13444 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
13445 patterns for small and large integers. Forbid symref memory operands.
13446 Move expander to s390.c. Require cc register.
13447 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
13448 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
13449 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
13450 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
13451 symref memory operands. Remove CC mode and call s390_match_ccmode
13453 ("atomic_exchange<mode>"): Allow and implement all integer modes.
13455 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
13457 * config/s390/s390.md (define_peephole2): New peephole to help
13458 combining the load-and-test pattern with volatile memory.
13460 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
13462 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
13463 with CCZmode for TARGET_Z196.
13465 2017-04-25 Jakub Jelinek <jakub@redhat.com>
13467 PR rtl-optimization/80501
13468 * combine.c (make_compound_operation_int): Set subreg_code to SET
13469 even for AND with mask of the sign bit of mode.
13471 PR rtl-optimization/80500
13472 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
13473 sum's initial value.
13475 2017-04-25 Julian Brown <julian@codesourcery.com>
13476 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13478 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
13480 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
13482 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
13484 2017-04-25 Julian Brown <julian@codesourcery.com>
13485 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13487 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
13488 (thunderx2t99_sha): New Reservation.
13490 2017-04-25 Julian Brown <julian@codesourcery.com>
13491 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13493 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
13494 type for 1-element load.
13496 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
13498 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
13500 2017-04-24 Martin Jambor <mjambor@suse.cz>
13502 PR tree-optimization/80293
13503 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
13504 char arrays not totally scalarizable if it is false.
13505 (analyze_all_variable_accesses): Pass correct value in the new
13506 parameter. Add a statistics counter.
13508 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
13510 PR middle-end/79931
13511 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
13513 2017-04-24 Richard Biener <rguenther@suse.de>
13515 PR tree-optimization/80494
13516 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
13517 out for complex types.
13519 2017-04-24 Richard Biener <rguenther@suse.de>
13521 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
13522 * tree-ssa-sccvn.c (print_scc): Print SCC size.
13523 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
13524 (DFS): Adjust and never fail.
13525 (sccvn_dom_walker::fail): Remove.
13526 (sccvn_dom_walker::before_dom_children): Adjust.
13527 (run_scc_vn): Likewise and never fail.
13528 * tree-ssa-pre.c (pass_pre::execute): Adjust.
13529 (pass_fre::execute): Likewise.
13531 2017-04-24 Richard Biener <rguenther@suse.de>
13533 PR tree-optimization/79725
13534 * tree-ssa-sink.c (statement_sink_location): Return whether
13535 failure reason was zero uses. Move that check later.
13536 (sink_code_in_bb): Deal with zero uses by removing the stmt
13539 2017-04-24 Richard Biener <rguenther@suse.de>
13542 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
13543 pointer-based references.
13545 2017-04-24 Richard Biener <rguenther@suse.de>
13548 * pass_manager.h (pass_manager::operator new): Remove.
13549 (pass_manager::operator delete): Likewise.
13550 * passes.c (pass_manager::operator new): Remove.
13551 (pass_manager::operator delete): Likewise.
13552 (pass_manager::pass_manager): Zero individual pass members.
13554 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
13557 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
13558 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
13559 Check "XEXP (src, 1)" operand here.
13560 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
13561 Check "XEXP (src, 1)" operand here.
13562 (dimode_scalar_chain::make_vector_copies): Detect count register
13563 of a shift instruction. Zero extend count register from QImode
13564 to DImode to satisfy vector shift pattern count operand predicate.
13565 Substitute vector shift count operand with a DImode copy.
13566 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
13569 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
13571 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
13572 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
13573 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
13574 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
13575 (UNSPEC_NOREX_MEM): Remove definition.
13577 2017-04-21 Richard Biener <rguenther@suse.de>
13579 PR tree-optimization/79547
13580 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13581 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
13582 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
13583 without any constraints.
13585 2017-04-21 Richard Biener <rguenther@suse.de>
13587 PR tree-optimization/78847
13588 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
13590 2017-04-21 Richard Biener <rguenther@suse.de>
13592 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
13593 (build_distinct_type_copy): Likewise.
13594 (build_variant_type_copy): Likewise.
13595 * tree.c (build_qualified_type): Pass down mem-stat info.
13596 (build_distinct_type_copy): Likewise.
13597 (build_variant_type_copy): Likewise.
13599 2017-04-21 Richard Biener <rguenther@suse.de>
13601 PR tree-optimization/80237
13602 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
13604 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
13605 for a simplified result.
13607 2016-04-21 Richard Biener <rguenther@suse.de>
13609 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
13610 sth as strict as a simple_iv but a chrec without symbols and an
13611 operand defined in the loop we are peeling (and not some subloop).
13612 (propagate_constants_for_unrolling): Propagate all constants.
13614 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
13617 * config/i386/i386.c (print_reg): Remove assert for disalowed
13618 regno values, call output_operand_lossage instead.
13620 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
13623 * config/i386/constraints.md (Yc): New register constraint.
13624 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
13625 Use Yc constraint for alternative 2 of operand 0. Remove
13626 preferred_for_speed attribute.
13628 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
13630 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
13631 lastprivate clauses in SIMT case.
13633 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
13635 * doc/invoke.texi (-Wextra-semi): Document new warning option.
13637 2017-04-20 Richard Biener <rguenther@suse.de>
13639 PR tree-optimization/57796
13640 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
13641 as N scalar stores.
13642 (vect_model_load_cost): Cost gathers as N scalar loads.
13644 2017-04-20 Richard Biener <rguenther@suse.de>
13646 * ggc-page.c (ggc_allocated_p): Rename to ...
13647 (safe_lookup_page_table_entry): ... this and return the lookup
13649 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
13651 2017-04-20 Richard Biener <rguenther@suse.de>
13653 PR tree-optimization/80453
13654 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
13655 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
13656 from the conditions.
13657 (vn_phi_eq): Pass them down.
13658 (vn_phi_lookup): Record them.
13659 (vn_phi_insert): Likewise.
13661 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
13663 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
13664 uninitialized variable warning to avoid buffer overrun.
13666 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
13669 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
13670 is suppressed for '{ 0 }' in C.
13672 2017-04-20 Jakub Jelinek <jakub@redhat.com>
13674 * BASE-VER: Set to 8.0.0.
13676 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
13678 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
13679 priority .init_array and .fini_array section with SECTION_NOTYPE
13682 2017-04-20 Jakub Jelinek <jakub@redhat.com>
13684 PR middle-end/80423
13685 * tree.h (build_array_type): Add typeless_storage default argument.
13686 * tree.c (type_cache_hasher::equal): Also compare
13687 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
13688 (build_array_type): Add typeless_storage argument, set
13689 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
13691 (build_nonshared_array_type): Adjust build_array_type_1 caller.
13692 (build_array_type): Likewise. Add typeless_storage argument.
13694 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
13695 Jakub Jelinek <jakub@redhat.com>
13697 PR tree-optimization/80426
13698 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
13699 operation on symbolic operands, also compute the overflow for the
13700 invariant part when the operation degenerates into a negation.
13702 2017-04-19 Jakub Jelinek <jakub@redhat.com>
13705 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
13706 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
13709 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
13711 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
13714 * config/avr/avr.c (tree.h): Include it.
13715 (cgraph.h): Include it.
13716 (avr_encode_section_info): Don't warn for uninitialized progmem
13717 variable if it's just an alias.
13719 2017-04-19 Richard Biener <rguenther@suse.de>
13722 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
13723 when needed by AutoPGO.
13725 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
13728 * doc/lto.texi: Remove an extra 'that'.
13730 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
13732 PR rtl-optimization/80429
13733 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
13734 are only used in debug insns.
13736 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
13737 Vladimir Makarov <vmakarov@redhat.com>
13739 * config/sparc/predicates.md (input_operand): Add comment. Return
13740 true for any memory operand when LRA is in progress.
13741 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
13743 2017-04-18 Jeff Law <law@redhat.com>
13746 * mips.md ({return,simple_return}_internal): Do not overwrite
13749 2017-04-18 Jakub Jelinek <jakub@redhat.com>
13751 PR tree-optimization/80443
13752 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
13753 instead of adding 1, subtract -1 and similarly instead of subtracting
13756 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
13758 PR rtl-optimization/80357
13759 * haifa-sched.c (tmp_bitmap): New variable.
13760 (model_recompute): Handle duplicate use records.
13761 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
13762 (free_global_sched_pressure_data): Free it.
13764 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
13767 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
13768 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13769 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13770 instead of SYSTEM_HEADER_DIR.
13772 2017-04-18 Jeff Law <law@redhat.com>
13774 PR middle-end/80422
13775 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
13776 predecessors after walking up the insn chain.
13778 2017-04-18 Jakub Jelinek <jakub@redhat.com>
13781 * dwarf2out.c (modified_type_die): Try harder not to emit internal
13782 sizetype type into debug info.
13784 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
13787 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
13788 unneeded test for TARGET_UPPER_REGS_SF.
13789 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
13791 2017-04-18 Jakub Jelinek <jakub@redhat.com>
13794 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
13795 instead of gsi_after_labels.
13797 2017-04-18 Jeff Law <law@redhat.com>
13799 * regcprop.c (maybe_mode_change): Avoid creating copies of the
13803 2017-04-13 Jeff Law <law@redhat.com>
13804 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
13805 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
13807 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
13810 * config/avr/avr.c (intl.h): Include it.
13811 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
13813 2017-04-18 Martin Liska <mliska@suse.cz>
13815 PR gcov-profile/78783
13816 * gcov-tool.c (gcov_output_files): Validate that destination
13817 file is either removed by the tool or by a user.
13819 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
13820 Guy Benyei <guybe@mellanox.com>
13822 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
13823 block, and do not negate it, the stored id is already negative.
13825 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
13827 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
13829 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13832 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
13833 masks of options that should be turned off if the VSX vector
13834 options are turned off.
13835 (OTHER_P8_VECTOR_MASKS): Likewise.
13836 (OTHER_VSX_VECTOR_MASKS): Likewise.
13837 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
13838 rs6000_disable_incompatible_switches to validate no type switches
13840 (rs6000_incompatible_switch): New function to disallow turning on
13841 other vector options if -mno-vsx, -mno-power8-vector, or
13842 -mno-power9-vector are specified.
13844 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
13846 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
13848 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
13850 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
13851 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
13852 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
13853 (ARG_POINTER_CFA_OFFSET): Likewise.
13855 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
13857 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
13858 conditions to take advantage of various optimizations.
13860 2017-04-13 Jeff Law <law@redhat.com>
13862 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
13863 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
13864 (zero_extendsidi2_dext): Likewise.
13866 2017-04-13 Jakub Jelinek <jakub@redhat.com>
13869 * fold-const.c (fold_ternary_loc): Revert
13870 use op0 instead of fold_convert_loc (loc, type, arg0) part of
13873 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
13875 PR rtl-optimization/80343
13876 * lra-remat.c (update_scratch_ops): Assign original hard reg to
13877 new scratch pseudo.
13879 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
13882 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
13883 to ubsan_encode_value.
13885 2017-04-13 Jeff Law <law@redhat.com>
13887 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
13888 appearing in DEBUG_INSNs.
13890 2017-04-13 Martin Liska <mliska@suse.cz>
13892 PR gcov-profile/80413
13893 * gcov-io.c (gcov_write_string): Copy to buffer just when
13894 allocated size is greater than zero.
13896 2017-04-13 Jakub Jelinek <jakub@redhat.com>
13899 * dwarf2out.c (decls_for_scope): Ignore declarations of
13900 current_function_decl in BLOCK_NONLOCALIZED_VARS.
13902 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
13905 * ipa-visibility.c (non_local_p): Fix typos.
13906 (localize_node): When localizing symbol in same comdat group,
13907 dissolve the group only when we know external symbols are going
13909 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
13911 2017-04-12 Jakub Jelinek <jakub@redhat.com>
13913 PR tree-optimization/79390
13914 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
13915 order does not result in usable sequence, retry with reversed operand
13921 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
13922 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
13923 op0 instead of fold_convert_loc (loc, type, arg0).
13925 2017-04-12 Jeff Law <law@redhat.com>
13927 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
13928 has a delay slot in the generated code.
13930 * config/cris/cris.md (cris_preferred_reload_class): Return
13931 GENNONACR_REGS rather than GENERAL_REGS.
13933 2017-04-12 Jakub Jelinek <jakub@redhat.com>
13936 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
13937 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
13938 signedness of the result type.
13940 2017-04-12 Richard Biener <rguenther@suse.de>
13941 Jeff Law <law@redhat.com>
13943 PR tree-optimization/80359
13944 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
13945 trim stores to TARGET_MEM_REFs.
13947 2017-04-12 Richard Biener <rguenther@suse.de>
13949 PR tree-optimization/79390
13950 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
13951 threading case even more.
13953 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
13956 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
13957 for quad_address_p for TImode, instead of just not indexed_address.
13959 2017-04-12 Richard Biener <rguenther@suse.de>
13960 Bernd Edlinger <bernd.edlinger@hotmail.de>
13962 PR middle-end/79671
13963 * alias.c (component_uses_parent_alias_set_from): Handle
13964 TYPE_TYPELESS_STORAGE.
13965 (get_alias_set): Likewise.
13966 * tree-core.h (tree_type_common): Add typeless_storage flag.
13967 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
13968 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
13969 for types containing members with TYPE_TYPELESS_STORAGE.
13970 (place_field): Likewise.
13971 (layout_type): Likewise for ARRAY_TYPE.
13972 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
13973 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
13974 TYPE_TYPELESS_STORAGE.
13975 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
13977 2017-04-12 Jakub Jelinek <jakub@redhat.com>
13980 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
13981 first argument to type.
13983 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13987 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
13988 CONST0_RTX (mode) rather than const0_rtx where appropriate.
13989 (rs6000_expand_binop_builtin): Likewise.
13990 (rs6000_expand_ternop_builtin): Likewise; also add missing
13991 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
13992 vshasigma built-ins.
13993 * doc/extend.texi: Document that vec_xxpermdi's third argument
13994 must be a constant.
13996 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
13998 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
13999 Use shift_const cost parameter when calculating gain of STV shifts.
14001 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
14003 PR rtl-optimization/70478
14004 * lra-constraints.c (process_alt_operands): Check memory for
14005 disfavoring memory insn operand.
14007 2017-04-11 Jakub Jelinek <jakub@redhat.com>
14009 PR middle-end/80100
14010 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
14011 left shift in unsigned HOST_WIDE_INT type.
14013 PR rtl-optimization/80385
14014 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
14015 (not (neg X)) into (plus X -1) for complex or non-integral modes.
14018 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
14019 if they have any depend clauses.
14021 2017-04-11 Martin Liska <mliska@suse.cz>
14024 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
14025 * ipa-split.c (split_function): Create a local comdat symbol
14026 if caller is in a comdat group.
14028 2017-04-11 Martin Liska <mliska@suse.cz>
14031 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
14034 2017-04-11 Martin Sebor <msebor@redhat.com>
14036 PR middle-end/80364
14037 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
14038 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
14040 (directive::set_width, directive::set_precision, format_character):
14042 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
14045 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
14048 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
14049 conflict, set target->arch_name instead of target->cpu_name.
14051 2017-04-11 Richard Biener <rguenther@suse.de>
14053 PR tree-optimization/80374
14054 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
14055 build_zero_cst, remove fold_convertible_p check again.
14057 2017-04-11 Martin Liska <mliska@suse.cz>
14060 * ubsan.c (instrument_object_size): Do not instrument register
14063 2017-04-11 Jakub Jelinek <jakub@redhat.com>
14066 * config/i386/i386-builtin-types.def
14067 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
14068 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
14069 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
14070 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
14071 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
14072 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
14073 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
14074 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
14075 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
14076 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
14077 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
14078 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
14079 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
14080 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
14081 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
14082 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
14083 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
14084 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
14085 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
14086 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
14087 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
14088 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
14089 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
14090 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
14091 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
14092 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
14093 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
14094 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
14095 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
14096 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
14097 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
14098 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
14099 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
14100 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
14101 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
14102 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
14103 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
14104 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
14105 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
14106 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
14107 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
14108 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
14109 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
14110 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
14111 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
14112 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
14114 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
14115 flag to second_arg_count, handle 4 argument function type _COUNT
14116 aliases, handle second_arg_count on second argument rather than last.
14118 2017-04-10 Jeff Law <law@redhat.com>
14120 PR tree-optimization/80374
14121 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
14122 record anything if we can not convert integer_zero_node to the
14125 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
14128 * config/rs6000/rs6000.c (rs6000_option_override_internal):
14129 Enhance special handling given to the TARGET_P9_MINMAX option in
14130 relation to certain other options.
14132 2017-04-10 Bin Cheng <bin.cheng@arm.com>
14134 PR tree-optimization/80153
14135 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
14136 remove POINTER_PLUS_EXPR's base part directly, rather than through
14139 2017-04-10 Richard Biener <rguenther@suse.de>
14140 Bin Cheng <bin.cheng@arm.com>
14142 PR tree-optimization/80153
14143 * tree-affine.c (aff_combination_to_tree): Get base pointer from
14144 the first element of pointer type aff_tree. Build result expr in
14146 (add_elt_to_tree): Convert to type unconditionally. Remove other
14147 fold_convert calls.
14148 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
14149 (rewrite_use_nonlinear_expr): Check invariant using iv information.
14151 2017-04-10 Richard Biener <rguenther@suse.de>
14153 * tree-ssa-structalias.c (find_func_aliases): Properly handle
14156 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
14158 PR rtl-optimization/70478
14159 * lra-constraints.c (curr_small_class_check): New.
14160 (update_and_check_small_class_inputs): New.
14161 (process_alt_operands): Update curr_small_class_check. Disfavor
14162 alternative insn memory operands. Check available regs for small
14165 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
14168 * config/mips/mips.opt (-mvirt): Update description.
14169 * doc/invoke.texi (-mvirt): Likewise.
14171 2017-04-10 Richard Biener <rguenther@suse.de>
14173 PR middle-end/80362
14174 * fold-const.c (fold_binary_loc): Look at unstripped ops when
14175 looking for NEGATE_EXPR in -A / -B to A / B folding.
14177 2017-04-10 Martin Liska <mliska@suse.cz>
14179 PR gcov-profile/80224
14180 * gcov.c (print_usage): Fix usage string.
14181 (get_gcov_intermediate_filename): Remove.
14182 (output_gcov_file): Use both for normal and intermediate format.
14183 (generate_results): Do not initialize special file for
14184 intermediate format.
14186 2017-04-10 Richard Biener <rguenther@suse.de>
14188 PR tree-optimization/80304
14189 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
14192 2017-04-10 Nathan Sidwell <nathan@acm.org>
14195 * config/rs6000/rs6000.c (rs6000_vector_type): New.
14196 (rs6000_init_builtins): Use it.
14198 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14200 * config/arm/arm.md (<mrc>): Add mode to SET source.
14201 (<mrrc>): Likewise.
14203 2017-04-10 Richard Biener <rguenther@suse.de>
14205 PR middle-end/80344
14206 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
14208 2017-04-10 Jakub Jelinek <jakub@redhat.com>
14211 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
14212 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
14213 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
14214 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
14215 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
14216 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
14217 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
14218 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
14219 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
14220 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
14221 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
14222 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
14223 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
14224 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
14225 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
14226 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
14227 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
14228 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
14229 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
14230 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
14231 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
14232 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
14233 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
14235 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
14237 PR rtl-optimization/70478
14238 * lra-constraints.c: Reverse the last patch.
14240 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
14242 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
14243 Add comment for WCHAR_T.
14245 2017-04-08 Martin Liska <mliska@suse.cz>
14248 2017-04-07 Martin Liska <mliska@suse.cz>
14251 * ipa-split.c (split_function): Add function part to a same comdat
14254 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14257 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
14259 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
14261 * rs6000/rs6000.c (vec_load_pendulum): Rename...
14262 (vec_pairing): ...to this.
14263 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
14264 (rs6000_sched_init): Adjust for name change.
14265 (struct rs6000_sched_context): Likewise.
14266 (rs6000_init_sched_context): Likewise.
14267 (rs6000_set_sched_context): Likewise.
14269 2017-04-07 Jakub Jelinek <jakub@redhat.com>
14275 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
14277 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
14278 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
14279 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
14281 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
14283 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
14285 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
14287 PR rtl-optimization/70703
14288 * ira-color.c (update_conflict_hard_regno_costs): Use
14289 int64_t instead of HOST_WIDE_INT.
14291 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
14293 PR rtl-optimization/70478
14294 * lra-constraints.c (process_alt_operands): Disfavor alternative
14295 insn memory operands.
14297 2017-04-07 Jeff Law <law@redhat.com>
14299 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
14300 CALL and NOTE_INSN_CALL_ARG_LOCATION.
14302 2017-04-07 Martin Liska <mliska@suse.cz>
14305 * config/aarch64/aarch64.c (aarch64_process_target_attr):
14306 Show error message instead of an ICE.
14308 2017-04-07 Martin Liska <mliska@suse.cz>
14311 * ipa-split.c (split_function): Add function part to a same comdat
14314 2017-04-07 Richard Biener <rguenther@suse.de>
14316 PR middle-end/80341
14317 * tree.c (get_unwidened): Also handle ! for_type case for
14319 * convert.c (do_narrow): Split out from ...
14320 (convert_to_integer_1): ... here. Do not pass final truncation
14321 type to get_unwidened for TRUNC_DIV_EXPR.
14323 2017-04-07 Richard Biener <rguenther@suse.de>
14325 * tree-affine.c (wide_int_ext_for_comb): Take type rather
14327 (aff_combination_const): Adjust.
14328 (aff_combination_scale): Likewise.
14329 (aff_combination_add_elt): Likewise.
14330 (aff_combination_add_cst): Likewise.
14331 (aff_combination_convert): Likewise.
14332 (add_elt_to_tree): Likewise. Remove unused argument.
14333 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
14335 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
14337 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
14339 * config/arm/arm.c (arm_default_short_enums): Use
14340 ARM_DEFAULT_SHORT_ENUMS.
14341 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
14343 2017-04-06 Jakub Jelinek <jakub@redhat.com>
14346 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
14347 members with redundant out-of-class redeclaration.
14349 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
14352 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
14353 * config/i386/i386.md (*zero_extendsidi2):
14354 Add (?*x,*x) and (?*v,*v) alternatives.
14356 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
14359 * config/i386/i386.c (ix86_expand_builtin)
14360 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
14361 mode from insn data. Convert operands to insn operand mode.
14362 Copy operands that don't satisfy insn predicate to a register.
14364 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
14366 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
14369 2017-04-06 Richard Biener <rguenther@suse.de>
14371 PR tree-optimization/80334
14372 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
14373 preserve alignment of accesses.
14375 2017-04-06 Richard Biener <rguenther@suse.de>
14377 PR tree-optimization/80262
14378 * tree-sra.c (build_ref_for_offset): Preserve address-space
14380 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14381 Drop useless address-space information on MEM_REF offsets.
14383 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
14385 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
14387 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
14389 PR rtl-optimization/70703
14390 * ira-color.c (update_conflict_hard_regno_costs): Use
14391 HOST_WIDE_INT instead of long.
14393 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
14396 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
14397 not defined for x86_64 target. Add -mmmx target option when __SSE2__
14399 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
14400 for x86_64 target. Handle -m3dnowa option.
14402 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
14404 PR rtl-optimization/70703
14405 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
14406 (update_conflict_hard_regno_costs): Use long instead of unsigned
14407 arithmetic for cost calculation.
14409 2017-04-05 Jakub Jelinek <jakub@redhat.com>
14410 Bernd Edlinger <bernd.edlinger@hotmail.de>
14413 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
14416 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
14419 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
14420 ptr_mode with Pmode throughout.
14421 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
14422 into probe_stack_range and use DImode.
14424 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
14427 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
14428 call_eh_return is true.
14430 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14432 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
14433 Initialize last_match_fntype_index.
14435 2017-04-05 Jakub Jelinek <jakub@redhat.com>
14438 * tree-nvr.c: Include internal-fn.h.
14439 (pass_return_slot::execute): Ignore internal calls without
14442 2017-04-04 Jakub Jelinek <jakub@redhat.com>
14443 Richard Biener <rguenther@suse.de>
14446 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
14447 captures used multiple times, except for the last use.
14448 * generic-match-head.c: Include gimplify.h.
14450 2017-04-04 Jakub Jelinek <jakub@redhat.com>
14452 PR tree-optimization/79390
14453 * target.h (struct noce_if_info): Declare.
14454 * targhooks.h (default_noce_conversion_profitable_p): Declare.
14455 * target.def (noce_conversion_profitable_p): New target hook.
14456 * ifcvt.h (struct noce_if_info): New type, moved from ...
14457 * ifcvt.c (struct noce_if_info): ... here.
14458 (noce_conversion_profitable_p): Renamed to ...
14459 (default_noce_conversion_profitable_p): ... this. No longer
14461 (noce_try_store_flag_constants, noce_try_addcc,
14462 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
14463 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
14464 instead of noce_conversion_profitable_p.
14465 * config/i386/i386.c: Include ifcvt.h.
14466 (ix86_option_override_internal): Don't override
14467 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
14468 (ix86_noce_conversion_profitable_p): New function.
14469 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
14470 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
14471 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
14472 * doc/tm.texi: Regenerated.
14474 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14476 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
14479 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
14482 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
14483 instructions for small multiply cores.
14485 2017-04-04 Jeff Law <law@redhat.com>
14487 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
14489 (mips_expand_vec_perm_const): Initialize elements in orig_perm
14490 that are not set by the loop over the elements.
14492 2017-04-04 Jakub Jelinek <jakub@redhat.com>
14495 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
14496 int mode, convert_modes it to mode as unsigned, otherwise use
14497 lowpart_subreg to mode rather than SImode.
14498 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
14499 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
14500 Use DImode instead of SImode for the shift count operand.
14501 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
14504 2017-04-04 Richard Biener <rguenther@suse.de>
14506 PR middle-end/80281
14507 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
14508 arithmetic done for the negate or the plus. Simplify.
14509 (A - (-B) -> A + B): Likewise.
14510 * fold-const.c (split_tree): Make sure to not negate pointers.
14512 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
14514 PR rtl-optimization/60818
14515 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
14516 a compare of comparisons with the thing compared if this results
14517 in a different machine mode.
14519 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
14521 * alias.c (base_alias_check): Fix typo in comment.
14522 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
14523 * cgraphunit.c (symbol_table::compile): Likewise.
14524 * collect2.c (maybe_run_lto_and_relink): Likewise.
14525 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
14526 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
14527 * config/avr/avr.c (avr_map_op_t): Likewise.
14528 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
14529 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
14530 * config/epiphany/epiphany.md (movcc): Likewise.
14531 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
14532 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
14534 * config/mips/mips.c (mips_save_restore_reg): Likewise.
14535 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
14536 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
14537 * config/sh/sh.c (sh_rtx_costs): Likewise.
14538 * fold-const.c (fold_truth_andor): Likewise.
14539 * genautomata.c (collapse_flag): Likewise.
14540 * gengtype.h (struct type::u::s): Likewise.
14541 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
14542 * input.c (FORMAT_AMOUNT): Likewise.
14543 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
14544 (known_aggs_to_agg_replacement_list): Likewise.
14545 * ipa-inline-analysis.c: Likewise.
14546 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
14547 * ipa-polymorphic-call.c
14548 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
14549 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
14550 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
14552 * modulo-sched.c (apply_reg_moves): Likewise.
14553 * omp-expand.c (build_omp_regions_1): Likewise.
14554 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
14555 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
14556 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
14557 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
14558 * value-prof.c: Likewise.
14559 * var-tracking.c (val_reset): Likewise.
14561 2017-04-03 Richard Biener <rguenther@suse.de>
14563 PR tree-optimization/80275
14564 * fold-const.c (split_address_to_core_and_offset): Handle
14567 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
14569 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
14570 descriptors is at least equal to that of functions.
14572 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
14574 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
14576 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
14579 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
14580 (mov<IMOD4:mode>): New expander.
14581 (*mov<IMOD4:mode>_internal): New insn and split pattern.
14583 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
14585 PR rtl-optimization/79405
14586 * fwprop.c (propagations_left): New variable.
14587 (forward_propagate_into): Decrement it.
14588 (fwprop_init): Initialize it.
14589 (fw_prop): If the variable has reached zero, stop propagating.
14590 (fwprop_addr): Ditto.
14592 2017-03-31 Jakub Jelinek <jakub@redhat.com>
14595 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
14596 a FUNCTION_DECL, pass it as decl instead of origin to
14599 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
14601 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
14604 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
14607 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
14608 TARGET_VSX_SMALL_INTEGER.
14610 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14612 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
14613 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
14615 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
14617 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
14618 extraction from odd-numbered MSA register.
14620 2017-03-31 Jakub Jelinek <jakub@redhat.com>
14622 PR middle-end/80173
14623 * expmed.c (store_bit_field_1): Don't attempt to create
14624 a word subreg out of hard registers wider than word if they
14625 have HARD_REGNO_NREGS of 1 for their mode.
14627 PR middle-end/80163
14628 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
14629 conversions to integer types wider than word and pointer.
14632 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
14633 (rtx_equal_for_cselib_p): Pass 0 to it.
14634 * cselib.c (cselib_hasher::equal): Likewise.
14635 (rtx_equal_for_cselib_1): Add depth argument. If depth
14636 is 128, don't look up VALUE locs and punt. Increment
14637 depth in recursive calls when walking VALUE locs.
14639 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
14641 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
14642 (make_gcov_file_name): Use the canonical path name for generating
14644 (read_line): Fix handling of files with ascii null bytes.
14646 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
14648 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
14649 to initialise a vector register instead
14650 of using a const_int.
14652 2017-03-30 Jakub Jelinek <jakub@redhat.com>
14654 PR translation/80189
14655 * gimplify.c (omp_default_clause): Use %qs instead of %s in
14656 diagnostic messages.
14658 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
14661 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
14662 (dfp_diex_<mode>): Update mode of operand 1.
14663 * doc/extend.texi (dxex, dxexq): Document change to return type.
14664 (diex, diexq): Document change to argument type.
14666 2017-03-30 Martin Jambor <mjambor@suse.cz>
14669 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
14670 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
14671 it reflects the signature changes performed at the callee side.
14672 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
14673 to cgraph_build_function_type_skip_args.
14674 (build_function_decl_skip_args): Adjust call to the above function.
14676 2017-03-30 Jakub Jelinek <jakub@redhat.com>
14679 * config/i386/sse.md
14680 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
14681 register as dest whenever it is a MEM not rtx_equal_p to the
14682 corresponding dup operand, and when forcing into reg move the
14683 reg into the memory afterwards.
14684 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
14685 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
14686 for the force_reg mode.
14687 (avx512vl_vextractf128<mode>): Use register as dest either
14688 always when a MEM, or when it is a MEM not rtx_equal_p to the
14689 corresponding dup operand, or even not when it is a CONST_VECTOR
14690 depending on the mode and lo vs. hi.
14691 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
14693 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
14694 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
14695 Likewise. Require that operands[2] is even.
14696 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
14697 Remove extraneous parens. Require that operands[2] is a multiple
14699 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
14700 operands[0] is a MEM if <mask_applied>, the predicates/constraints
14701 disallow memory then.
14703 2017-03-30 Richard Biener <rguenther@suse.de>
14705 PR tree-optimization/77498
14706 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
14707 to non-constants over backedges.
14709 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
14711 PR rtl-optimization/80233
14712 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
14713 as last_combined_insn. Do not test for BARRIER_P separately.
14715 2017-03-29 Andreas Schwab <schwab@suse.de>
14718 * calls.c (prepare_call_address): Convert funexp to Pmode before
14719 copying to temp reg.
14721 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14723 PR tree-optimization/80158
14724 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
14725 Handle possible future case of more than one alternate
14727 (replace_rhs_if_not_dup): Likewise.
14728 (replace_one_candidate): Likewise.
14730 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
14732 PR rtl-optimization/80193
14733 * ira.c (ira): Do not check allocation for LRA.
14735 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
14737 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
14738 (nvptx_output_simt_exit): Declare.
14739 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
14740 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
14741 (init_softstack_frame): Move initialization of crtl->is_leaf to...
14742 (nvptx_declare_function_name): ...here. Emit declaration of local
14743 memory space buffer for omp_simt_enter insn.
14744 (nvptx_output_unisimt_switch): New.
14745 (nvptx_output_softstack_switch): New.
14746 (nvptx_output_simt_enter): New.
14747 (nvptx_output_simt_exit): New.
14748 * config/nvptx/nvptx.h (struct machine_function): New fields
14749 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
14750 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
14751 (UNSPECV_SIMT_EXIT): Ditto.
14752 (omp_simt_enter_insn): New insn.
14753 (omp_simt_enter): New expansion.
14754 (omp_simt_exit): New insn.
14755 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
14757 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
14758 (expand_GOMP_SIMT_ENTER_ALLOC): New.
14759 (expand_GOMP_SIMT_EXIT): New.
14760 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
14761 (GOMP_SIMT_ENTER_ALLOC): Ditto.
14762 (GOMP_SIMT_EXIT): Ditto.
14763 * target-insns.def (omp_simt_enter): New insn.
14764 (omp_simt_exit): Ditto.
14765 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
14767 (lower_rec_simd_input_clauses): Implement SIMT privatization.
14768 (lower_rec_input_clauses): Likewise.
14769 (lower_lastprivate_clauses): Handle SIMT privatization.
14771 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
14772 (ompdevlow_adjust_simt_enter): New.
14773 (find_simtpriv_var_op): New.
14774 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
14775 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
14777 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
14778 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
14779 (copy_decl_for_dup_finish): Ditto.
14781 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
14783 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
14786 * config/i386/i386.c (ix86_option_override_internal): Always
14787 allow -mpreferred-stack-boundary=3 for 64-bit targets.
14789 2017-03-28 Bin Cheng <bin.cheng@arm.com>
14791 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
14793 2017-03-28 Bin Cheng <bin.cheng@arm.com>
14795 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
14796 mark new edge's irreducible flag accordign to it.
14797 (vect_do_peeling): Check loop preheader edge's irreducible flag
14798 and pass it to function slpeel_add_loop_guard.
14800 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
14802 PR tree-optimization/80218
14803 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
14804 Update block frequencies and counts.
14806 2017-03-28 Richard Biener <rguenther@suse.de>
14808 PR tree-optimization/78644
14809 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
14810 of a simplification result we may not use it at all.
14812 2017-03-28 Richard Biener <rguenther@suse.de>
14815 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
14816 without arguments, generate default definition of a SSA name.
14818 2017-03-28 Richard Biener <rguenther@suse.de>
14820 PR middle-end/80222
14821 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
14822 TYPE_REF_CAN_ALIAS_ALL references.
14823 * fold-const.c (fold_indirect_ref_1): Likewise.
14825 2017-03-28 Martin Liska <mliska@suse.cz>
14828 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
14829 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
14831 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
14832 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
14834 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
14835 (EXTRA_SPECS): Define.
14836 (SUBTARGET_EXTRA_SPECS): Likewise.
14837 (SUBTARGET_CPP_SPEC): Likewise.
14838 * config/arc/elf.h (EXTRA_SPECS): Renamed to
14839 SUBTARGET_EXTRA_SPECS.
14840 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
14842 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
14844 * config/arc/simdext.md (vst64_insn): Update pattern.
14845 (vld32wh_insn): Likewise.
14846 (vld32wl_insn): Likewise.
14847 (vld64_insn): Likewise.
14848 (vld32_insn): Likewise.
14850 2017-03-28 Marek Polacek <polacek@redhat.com>
14853 * fold-const.c (fold_comparison): Use protected_set_expr_location
14854 instead of SET_EXPR_LOCATION.
14856 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
14858 * tree.c (add_expr): Avoid name lookup warning.
14860 2017-03-27 Jeff Law <law@redhat.com>
14862 PR tree-optimization/80216
14863 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
14864 function name. Limit recursion depth.
14865 (record_temporary_equivalences): Corresponding changes.
14867 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
14869 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
14872 2017-03-27 Jakub Jelinek <jakub@redhat.com>
14875 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
14877 * cfgcleanup.c (reg_note_cfa_p): New array.
14878 (insns_have_identical_cfa_notes): New function.
14879 (old_insns_match_p): Don't cross-jump in between /f
14880 and non-/f instructions. If both i1 and i2 are frame related,
14881 verify all CFA notes, their order and content.
14883 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
14886 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
14887 HImode and SImode with zero extend to DImode to one insn.
14888 (bswap<mode>2_extenddi): Likewise.
14889 (bswapsi2_extenddi): Likewise.
14890 (bswaphi2_extendsi): Likewise.
14891 (bswaphi2): Combine bswap HImode and SImode into one insn.
14892 Separate memory insns from swapping register.
14893 (bswapsi2): Likewise.
14894 (bswap<mode>2): Likewise.
14895 (bswaphi2_internal): Delete, no longer used.
14896 (bswapsi2_internal): Likewise.
14897 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
14898 store, and gpr<-gpr swap insns.
14899 (bswap<mode>2_store): Likewise.
14900 (bswaphi2_reg): Register only splitter, combine with the splitter.
14901 (bswaphi2 splitter): Likewise.
14902 (bswapsi2_reg): Likewise.
14903 (bswapsi2 splitter): Likewise.
14904 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
14905 the insns into load, store, and register/register insns.
14906 (bswapdi2_ldbrx): Likewise.
14907 (bswapdi2_load): Likewise.
14908 (bswapdi2_store): Likewise.
14909 (bswapdi2_reg): Likewise.
14911 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
14913 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
14914 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
14916 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
14919 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
14921 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
14922 special handling for target option conflicts between dform
14923 options (-mpower9-dform, -mpower9-dform-vector,
14924 -mpower9-dform-scalar) and -mno-direct-move.
14926 2017-03-27 Richard Biener <rguenther@suse.de>
14928 PR tree-optimization/80181
14929 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
14931 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14933 * config/arc/predicates.md (move_double_src_operand): Replace the
14934 call to move_double_src_operand with a call to address_operand.
14936 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14938 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
14939 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
14940 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
14942 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14944 * config/arc/predicates.md (long_immediate_loadstore_operand):
14945 Consider scaled addresses cases.
14947 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14949 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
14950 restored when in interrupt.
14951 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
14952 doesn't have delay slot.
14954 2017-03-27 Richard Biener <rguenther@suse.de>
14957 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
14958 inlined thunk clones.
14960 2017-03-27 Jakub Jelinek <jakub@redhat.com>
14963 * asan.c (instrument_derefs): Copy over last operand from
14964 original COMPONENT_REF to the new COMPONENT_REF with
14965 DECL_BIT_FIELD_REPRESENTATIVE.
14966 * ubsan.c (instrument_object_size): Likewise.
14968 2017-03-27 Richard Biener <rguenther@suse.de>
14970 PR tree-optimization/80170
14971 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
14972 sure DR/SCEV didnt fold in constants we do not see when looking
14973 at the reference base alignment.
14975 2017-03-27 Richard Biener <rguenther@suse.de>
14977 PR middle-end/80171
14978 * gimple-fold.c (fold_ctor_reference): Properly guard against
14979 NULL return value from canonicalize_constructor_val.
14981 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
14984 * config/i386/i386.c (ix86_expand_builtin)
14985 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
14986 flags reg setting and flags reg using instructions.
14987 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
14988 clobbering instructions to zero extend op2.
14990 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
14992 * doc/install.texi (Configuration) <--with-aix-soname>:
14993 Update link to AIX ld.
14995 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
14997 PR rtl-optimization/80160
14998 PR rtl-optimization/80159
14999 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
15000 reg_alternate_class into account.
15002 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
15005 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
15006 to consider in curr_insn_transform.
15008 2017-03-24 Jakub Jelinek <jakub@redhat.com>
15010 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
15011 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
15012 and emit_mode_inner.
15014 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15016 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
15017 argument to the overloaded builtin variants. Use the new flag to
15018 deprecate certain builtin variants.
15019 * config/s390/s390-builtin-types.def: Add new builtin types.
15020 * config/s390/s390-builtins.h: Support new flags field for
15021 overloaded builtins.
15022 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
15023 (s390_macro_to_expand): Enable vector float data type.
15024 (s390_cpu_cpp_builtins_internal): Indicate support of the new
15025 builtins by incrementing the __VEC__ version number.
15026 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
15028 (s390_resolve_overloaded_builtin): Emit error messages depending
15029 on the builtin flags.
15030 * config/s390/s390.c (s390_expand_builtin): Support additional
15031 flags argument. Change error message to match the messages
15032 emitted in s390-c.c.
15033 * config/s390/s390.md: New UNSPEC_* constants.
15034 (op_type): Add new instruction types.
15035 * config/s390/vecintrin.h: Add new builtins and test data class
15037 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
15038 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
15039 (VEC_INEXACT, VEC_NOINEXACT): New constants.
15040 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
15041 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
15042 ("vec_mergel<mode>"): V_HW -> VEC_HW.
15044 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
15045 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
15046 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
15047 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
15049 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
15050 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
15051 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
15052 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
15054 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
15055 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
15056 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
15057 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
15058 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
15059 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
15060 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
15062 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
15063 ("vec_scatter_element<V_HW_4:mode>_DI")
15064 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
15065 ("vec_fpint<mode>", "vflls")
15066 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
15067 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
15068 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
15069 ("*vec_cmphe<mode>_cc"): ... these.
15071 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
15072 mode constant instead of magic value.
15074 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15076 * config/s390/s390.c (s390_expand_vec_compare): Support other
15077 vector floating point modes than just V2DF.
15078 (s390_expand_vcond): Likewise.
15079 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
15080 (s390_cannot_change_mode_class): Prevent mode changes between TF
15081 and V1TF in vector registers.
15082 * config/s390/s390.md (DF, SF): New mode attributes.
15083 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
15084 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
15085 SFmode support for VRs.
15086 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
15088 (VFT, VF_HW): New mode iterators.
15089 (vw, sdx): New mode attributes.
15090 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
15091 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
15092 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
15093 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
15094 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
15095 also the new vector floating point modes. Renaming to ...
15097 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
15098 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
15099 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
15100 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
15101 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
15102 ("vec_unordered<mode>"): ... these.
15104 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
15105 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
15106 ("*vec_extendv2df"): New insn definitions.
15108 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15110 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
15111 ("mulditi3_2", "*muldi3_sign"): New patterns.
15112 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
15113 rename the pattern definition.
15115 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15117 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
15119 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
15121 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15123 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
15124 instruction if possible.
15125 * config/s390/vector.md (vec_halfnumelts): New mode
15127 ("*vec_vllezlf<mode>"): New pattern.
15129 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15131 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
15132 ("popcountv4si2", "popcountv2di2"): Rename to ...
15133 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
15134 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
15136 ("popcount<mode>2_vxe"): New pattern.
15138 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15140 * common/config/s390/s390-common.c (processor_flags_table): Add
15142 * config.gcc: Add arch12.
15143 * config/s390/driver-native.c (s390_host_detect_local_cpu):
15144 Default to arch12 for unknown CPU model numbers.
15145 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
15146 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
15147 PROCESSOR_max sanity check.
15148 * config/s390/s390-opts.h (enum processor_type): Add
15150 * config/s390/s390.c (processor_table): Add arch12.
15151 (s390_expand_builtin): Add check for B_VXE flag.
15152 (s390_issue_rate): Add PROCESSOR_ARCH12.
15153 (s390_get_sched_attrmask): Likewise.
15154 (s390_get_unit_mask): Likewise.
15155 (s390_sched_score): Enable z13 scheduling for arch12.
15156 (s390_sched_reorder): Likewise.
15157 (s390_sched_variable_issue): Likewise.
15158 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
15160 (s390_tune_attr): Use z13 scheduling also for arch12.
15161 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
15162 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
15163 (TARGET_VXE_P): New macros.
15164 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
15165 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
15166 * config/s390/s390.opt: Add arch12 as processor_type.
15168 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15170 * config/s390/s390.md
15171 ("fixuns_truncdddi2", "fixuns_trunctddi2")
15172 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
15173 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
15175 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
15176 Rename expanders to ...
15178 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
15179 ("fixuns_truncdddi2_emu"): ... these.
15181 ("fixuns_trunc<mode>si2_emu"): New expander.
15183 ("*fixuns_truncdfdi2_z13"): Rename to ...
15184 ("*fixuns_truncdfdi2_vx"): ... this.
15186 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15188 * config/s390/2964.md: Remove the single element vector compare
15189 instructions which are no longer used.
15190 * config/s390/s390.c (s390_select_ccmode): Remove handling of
15192 (s390_canonicalize_comparison): Remove handling of DFmode
15194 (s390_expand_vec_compare_scalar): Remove function.
15195 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
15196 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
15198 ("*cmp<mode>_ccs"): Add wfcdb instruction.
15200 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15202 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
15204 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
15205 will anyway by matched by mov<mode>_64dfp.
15207 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15209 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
15210 vlef/vstef. Add missing operand to vleif.
15212 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15214 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
15215 pair for all vector types with 64 bit elements.
15216 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
15217 * config/s390/vector.md (V_HW_64): ... here.
15218 (V_128_NOSINGLE): New mode iterator.
15219 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
15220 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
15221 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
15222 ("*vec_load_pairv2di"): Change to ...
15223 ("*vec_load_pair<mode>"): ... this one.
15225 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15227 * config/s390/constraints.md: Add comments.
15228 (jKK): Reject element sizes > 8 bytes.
15229 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
15231 * config/s390/s390.md: Add the s_operand checks formerly in
15232 s390_split_ok_p to various splitters where they are still
15234 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
15235 for 128 bit vectors. Plus two splitters.
15237 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15239 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
15242 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15245 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
15246 error if the boundary argument is not constant.
15248 2017-03-24 Jakub Jelinek <jakub@redhat.com>
15250 PR rtl-optimization/80112
15251 * loop-doloop.c (doloop_condition_get): Don't check condition
15252 if cmp isn't SET with IF_THEN_ELSE src.
15254 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15256 PR tree-optimization/80158
15257 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
15258 replacing a candidate statement, also replace it for the
15259 candidate's alternate interpretation.
15260 (replace_rhs_if_not_dup): Likewise.
15261 (replace_one_candidate): Likewise.
15263 2017-03-24 Richard Biener <rguenther@suse.de>
15265 PR tree-optimization/80167
15266 * graphite-isl-ast-to-gimple.c
15267 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
15269 (translate_isl_ast_to_gimple::get_rename): Likewise.
15271 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
15273 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
15274 handling of certain combinations of target options, including the
15275 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
15276 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
15278 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15281 * config/arm/arm.md (*load_multiple): Add reload_completed to
15282 matching condition.
15284 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15285 Richard Biener <rguenth@suse.de>
15287 PR tree-optimization/79908
15288 PR tree-optimization/80136
15289 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
15290 been cast away, gimplify_and_add suffices.
15292 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
15294 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
15296 2017-03-23 Richard Biener <rguenther@suse.de>
15298 PR tree-optimization/80032
15299 * gimplify.c (gimple_push_cleanup): Forced unconditional
15300 cleanups still have to go to the conditional_cleanups
15303 2017-03-22 Jakub Jelinek <jakub@redhat.com>
15305 PR tree-optimization/80072
15306 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
15308 (next_operand_entry_id): Change type to unsigned int.
15309 (sort_by_operand_rank): Make sure to return the right return value
15310 even if unsigned fields are bigger than INT_MAX.
15311 (struct oecount): Change cnt and id type to unsigned int.
15312 (oecount_hasher::equal): Formatting fix.
15313 (oecount_cmp): Make sure to return the right return value
15314 even if unsigned fields are bigger than INT_MAX.
15315 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
15318 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
15319 TREE_READONLY on result if writing it more than once.
15322 * doc/invoke.texi (-fsanitize=thread): Document that with
15323 -fnon-call-exceptions atomics are not able to throw
15327 * tsan.c: Include tree-eh.h.
15328 (instrument_builtin_call): Call maybe_clean_eh_stmt or
15329 maybe_clean_or_replace_eh_stmt where needed.
15330 (instrument_memory_accesses): Add cfg_changed argument.
15331 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
15332 if it returned true.
15333 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
15335 PR rtl-optimization/63191
15336 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
15337 wrapper function, moved the whole old content into ...
15338 (ix86_delegitimize_address_1): ... this. New inline function.
15339 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
15340 true as last argument instead of ix86_delegitimize_address.
15342 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
15344 * config/aarch64/aarch64.c (generic_branch_cost): Copy
15345 cortexa57_branch_cost.
15347 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
15349 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
15351 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15354 * doc/md.texi (Constraints): Document wA constraint.
15355 * config/rs6000/constraints.md (wA): New.
15356 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
15357 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
15358 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
15359 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
15361 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
15364 * gimplify.c (is_oacc_declared): New function.
15365 (oacc_default_clause): Use it to set default flags for acc declared
15366 variables inside parallel regions.
15367 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
15368 declared variables.
15369 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
15370 declare attribute to any decl as necessary.
15372 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
15375 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
15376 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
15377 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
15378 (arm_arch_lpae): This.
15379 * config/arm/arm.c (arm_arch7ve): Rename into ...
15380 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
15381 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
15384 2017-03-22 Martin Liska <mliska@suse.cz>
15387 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
15388 error message instead of an ICE.
15390 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15392 * doc/extend.texi (6.11 Additional Floating Types): Revise.
15394 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
15396 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
15398 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
15401 2017-03-21 Martin Sebor <msebor@redhat.com>
15403 * doc/extend.texi: Use "cannot" instead of "can't."
15404 * doc/hostconfig.texi: Same.
15405 * doc/install.texi: Same.
15406 * doc/invoke.texi: Same.
15407 * doc/loop.texi: Same.
15408 * doc/md.texi: Same.
15409 * doc/objc.texi: Same.
15410 * doc/rtl.texi: Same.
15411 * doc/tm.texi: Same.
15412 * doc/tm.texi.in: Same.
15413 * doc/trouble.texi: Same.
15415 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
15418 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
15419 (collect_checksum_attributes): Set it.
15420 (die_checksum_ordered): Use it.
15422 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15424 PR tree-optimization/79908
15425 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
15426 change: For a VA_ARG whose LHS has been cast away, use
15427 force_gimple_operand to construct the side effects.
15429 2017-03-21 David Malcolm <dmalcolm@redhat.com>
15431 PR translation/80001
15432 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
15433 more amenable to translation.
15434 (oacc_loop_auto_partitions): Likewise.
15436 2017-03-21 Marek Polacek <polacek@redhat.com>
15437 Martin Sebor <msebor@redhat.com>
15439 PR tree-optimization/80109
15440 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
15441 on INTEGRAL_TYPE_P.
15443 2017-03-21 Jakub Jelinek <jakub@redhat.com>
15444 Segher Boessenkool <segher@kernel.crashing.org>
15447 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
15448 check reg_used_between_p between insn and one of succ or succ2
15449 depending on if succ is artificial insn not inserted into insn
15452 2017-03-21 Martin Liska <mliska@suse.cz>
15454 PR gcov-profile/80081
15455 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
15456 * doc/gcc.texi: Include gcov-dump stuff.
15457 * doc/gcov-dump.texi: New file.
15459 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
15461 PR rtl-optimization/79150
15462 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
15463 conditional jump, if the jump is the last insn of the loop.
15465 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15466 Richard Biener <rguenth@suse.de>
15468 PR tree-optimization/79908
15469 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
15470 been cast away, use force_gimple_operand to construct the side
15473 2017-03-21 Martin Liska <mliska@suse.cz>
15475 PR libfortran/79956
15476 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
15479 2017-03-21 Brad Spengler <spender@grsecurity.net>
15482 * plugin.c (htab_hash_plugin): New function.
15483 (add_new_plugin): Use it and adjust.
15484 (parse_plugin_arg_opt): Adjust.
15485 (init_one_plugin): Likewise.
15487 2017-03-21 Richard Biener <rguenther@suse.de>
15489 PR tree-optimization/80032
15490 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
15491 if set force the cleanup to happen unconditionally.
15492 (gimplify_target_expr): Push inserted clobbers with force_uncond
15493 to avoid them being removed by control-dependent DCE.
15495 2017-03-21 Richard Biener <rguenther@suse.de>
15497 PR tree-optimization/80122
15498 * tree-inline.c (copy_bb): Do not expans va-arg packs or
15499 va_arg_pack_len when the inlined call stmt requires pack
15501 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
15503 2017-03-21 Jakub Jelinek <jakub@redhat.com>
15506 * tsan.c (instrument_builtin_call): If the memory model argument
15507 is not a constant, assume it is valid.
15510 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
15513 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
15515 PR rtl-optimization/79910
15516 * combine.c (can_combine_p): Do not allow combining an I0 or I1
15517 if its dest is used by an insn before I2 (other than the combined
15518 insns themselves, which are properly handled already).
15520 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
15523 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
15525 * combine.c (record_used_regs): New static function.
15526 (try_combine): Handle situations where there is an additional
15527 instruction between I2 and I3 which needs to have a LOG_LINK
15531 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
15533 * combine.c (try_combine): Delete redundant i1 test. Call
15534 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
15536 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15539 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
15540 alternatives 13/14.
15542 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15544 PR tree-optimization/80054
15545 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
15546 the optimization if a PHI or any of its arguments is not dominated
15547 by the candidate's basis. Use gphi* rather than gimple* as
15549 (replace_profitable_candidates): Clean up a gimple* variable that
15550 should be a gphi* variable.
15552 2017-03-20 Martin Sebor <msebor@redhat.com>
15555 * doc/extend.texi (attribute constructor): Document present limitation.
15557 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
15560 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
15561 __POWER9_VECTOR__ #ifdef control, change template definition to
15562 use Power9-specific built-in function.
15563 (vec_any_eq): Likewise.
15564 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
15565 to control outcomes from this test.
15566 (vector_ae_<mode>p): For VEC_F modes, likewise.
15568 2017-03-20 Ian Lance Taylor <iant@google.com>
15570 * config/i386/i386.c (ix86_function_regparm): Save an extra
15571 register for -fsplit-stack with DECL_STATIC_CHAIN.
15573 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
15576 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
15577 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
15579 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
15581 * config/riscv/riscv.c (riscv_print_operand): Use "fence
15583 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
15586 2017-03-20 Marek Polacek <polacek@redhat.com>
15589 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
15591 2017-03-20 Richard Biener <rguenther@suse.de>
15593 PR tree-optimization/80113
15594 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
15595 allocate extra SSA name for PHI def.
15596 (add_close_phis_to_outer_loops): Likewise.
15597 (add_close_phis_to_merge_points): Likewise.
15598 (copy_loop_close_phi_args): Likewise.
15599 (copy_cond_phi_nodes): Likewise.
15601 2017-03-20 Martin Liska <mliska@suse.cz>
15603 PR middle-end/79753
15604 * tree-chkp.c (chkp_build_returned_bound): Do not build
15605 returned bounds for a LHS that's not a BOUNDED_P type.
15607 2017-03-20 Martin Liska <mliska@suse.cz>
15611 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
15612 COMPLEX_CST and VECTOR_CST.
15614 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15617 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
15618 target operand. A new splitter adds the clobber statement in case
15619 the target operand is dead anyway.
15621 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
15623 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
15624 to age-old versions of binutils and glibc.
15626 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
15628 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
15630 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
15632 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
15634 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
15636 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
15637 requirement for binutils 2.13.
15639 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
15641 * combine.c (try_combine): Delete redundant i1 test. Call
15642 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
15644 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
15646 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
15647 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
15649 <riscv64-*-elf>: Re-arrange section
15650 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
15651 <riscv32-*-linux>: Likewise.
15652 <riscv64-*-elf>: Likewise
15653 <riscv64-*-linux>: Likewise.
15655 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
15658 * aarch64.opt(verbose-cost-dump): Fix typo.
15660 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
15663 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
15664 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
15666 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
15668 * reload.c (find_reloads): When reloading a nonoffsettable address,
15669 use RELOAD_OTHER for it and its address reloads.
15671 PR rtl-optimization/79910
15672 * combine.c (record_used_regs): New static function.
15673 (try_combine): Handle situations where there is an additional
15674 instruction between I2 and I3 which needs to have a LOG_LINK
15677 2017-03-17 Jeff Law <law@redhat.com>
15679 PR tree-optimization/71437
15680 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
15681 conditional in the hash table first.
15682 (vrp_dom_walker::before_dom_children): Extract condition from
15683 ASSERT_EXPR. Record condition, its inverion and any implied
15684 conditions as well.
15686 2017-03-17 Marek Polacek <polacek@redhat.com>
15687 Markus Trippelsdorf <markus@trippelsdorf.de>
15689 PR tree-optimization/80079
15690 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
15693 2017-03-17 Richard Biener <rguenther@suse.de>
15695 PR middle-end/80075
15696 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
15697 Properly verify the LHS before the RHS possibly claims to be
15699 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
15702 2017-03-17 Martin Jambor <mjambor@suse.cz>
15704 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
15705 (List of -O2 options): Likewise.
15706 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
15709 2017-03-17 Tom de Vries <tom@codesourcery.com>
15711 * gcov-dump.c (print_usage): Print bug_report_url.
15713 2017-03-17 Richard Biener <rguenther@suse.de>
15715 PR middle-end/80050
15716 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
15717 (parser::peek): Likewise.
15719 2017-03-17 Richard Biener <rguenther@suse.de>
15721 PR tree-optimization/80048
15722 * sese.c (free_sese_info): Properly release rename_map and
15723 copied_bb_map elements.
15725 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
15727 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
15728 Add linked-list forward and backlinks. Insert on
15729 construction, remove on destruction.
15730 (class pass_store_merging): Add m_stores_head field.
15731 (pass_store_merging::terminate_and_process_all_chains):
15732 Iterate over m_stores_head list.
15733 (pass_store_merging::terminate_all_aliasing_chains):
15735 (pass_store_merging::execute): Check for debug stmts first.
15736 Push new chains onto the m_stores_head stack.
15738 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
15741 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
15742 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
15743 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
15745 2017-03-16 Jeff Law <law@redhat.com>
15747 PR tree-optimization/71437
15748 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
15749 member function. Implementation moved into after_dom_children
15750 member function and into the threader's thread_outgoing_edges
15752 (dom_opt_dom_walker::after_dom_children): Simplify by moving
15753 some code into new thread_outgoing_edges.
15754 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
15755 definition. Simplify marker handling (do it here). Assume we always
15756 have the available expression and the const/copies tables.
15757 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
15759 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
15760 * tree-vrp.c (equiv_stack): No longer file scoped.
15761 (vrp_dom_walker): New class.
15762 (vrp_dom_walker::before_dom_children): New member function.
15763 (vrp_dom_walker::after_dom_children): Likewise.
15764 (identify_jump_threads): Setup domwalker. Use it rather than
15765 walking edges in a random order by hand. Simplify setup/finalization.
15766 (finalize_jump_threads): Remove.
15767 (vrp_finalize): Do not call identify_jump_threads here.
15768 (execute_vrp): Do it here instead and call thread_through_all_blocks
15771 PR tree-optimization/71437
15772 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
15774 (simplify_stmt_for_jump_threading): Add basic_block argument. All
15776 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
15777 (dom_opt_dom_walker::thread_across_edge): Remove
15778 handle_dominating_asserts argument. All callers changed.
15779 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
15780 changes. Remove calls to lhs_of_dominating_assert. Other
15781 uses of handle_dominating_asserts turn into unconditional code
15782 (simplify_control_stmt_condition_1): Likewise.
15783 (simplify_control_stmt_condition): Likewise.
15784 (thread_through_normal_block, thread_across_edge): Likewise.
15785 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
15786 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
15787 object if it is not an SSA_NAME.
15788 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
15789 before calling into the VRP specific simplifiers.
15790 (identify_jump_threads): Remove handle_dominating_asserts
15793 2017-03-16 Jakub Jelinek <jakub@redhat.com>
15796 * tree-diagnostic.c (default_tree_printer): No longer static.
15797 * tree-diagnostic.h (default_tree_printer): New prototype.
15799 2017-03-16 Tamar Christina <tamar.christina@arm.com>
15801 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
15802 Change ins into fmov.
15804 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15806 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
15807 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
15808 Use h_con constraint for operand 1.
15809 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
15810 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
15812 2017-03-15 Jeff Law <law@redhat.com>
15814 PR tree-optimization/71437
15815 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
15816 (record_temporary_equivalences): Use it.
15818 PR tree-optimization/71437
15819 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
15820 tree-ssa-scopedtables.
15821 (lookup_avail_expr, build_and_record_new_cond): Likewise.
15822 (record_conditions, record_cond, vuse_eq): Likewise.
15823 (record_edge_info): Adjust to API tweak of record_conditions.
15824 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
15825 (record_temporary_equivalences, optimize_stmt): Likewise.
15826 (eliminate_redundant_computations): Likewise.
15827 (record_equivalences_from_stmt): Likewise.
15828 * tree-ssa-scopedtables.c: Include options.h and params.h.
15829 (vuse_eq): New function, moved from tree-ssa-dom.c
15830 (build_and_record_new_cond): Likewise.
15831 (record_conditions): Likewise. Accept vector of conditions rather
15832 than edge_equivalence structure for first argument.
15833 for the first argument.
15834 (avail_exprs_stack::lookup_avail_expr): New member function, moved
15835 from tree-ssa-dom.c.
15836 (avail_exprs_stack::record_cond): Likewise.
15837 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
15838 from tree-ssa-dom.c.
15839 (avail_exprs_stack): Add new member functions lookup_avail_expr
15841 (record_conditions): Declare.
15843 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
15846 * lra-constraints.c (process_alt_operands): Increase reject for
15847 reloading an input/output operand.
15849 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
15852 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
15853 insns to convert from signed/unsigned char/short to IEEE 128-bit
15855 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
15857 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
15860 * config/i386/i386.c (ix86_vector_duplicate_value): Create
15861 subreg of inner mode for values already in registers.
15863 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
15865 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
15866 iteration reg is used after the loop.
15868 2017-03-14 Martin Sebor <msebor@redhat.com>
15870 PR tree-optimization/79800
15871 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
15872 precision in negative-positive range.
15873 (format_floating): Call non-const overload with adjusted precision.
15875 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15878 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
15881 2017-03-14 Martin Sebor <msebor@redhat.com>
15883 PR middle-end/80020
15884 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
15885 * builtins.def (aligned_alloc): Use it.
15888 * Makefile.in (GTFILES): Add calls.c.
15889 * calls.c: Include "gt-calls.h".
15891 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
15893 PR rtl-optimization/79728
15894 * regs.h (struct target_regs): New field
15895 x_contains_allocatable_regs_of_mode.
15896 (contains_allocatable_regs_of_mode): New macro.
15897 * reginfo.c (init_reg_sets_1): Initialize it, and change
15898 contains_reg_of_mode so it includes global regs as well.
15899 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
15900 rather than contains_regs_of_mode.
15902 2017-03-14 Martin Liska <mliska@suse.cz>
15904 * doc/invoke.texi: Document options that can't be combined with
15905 -fcheck-pointer-bounds.
15907 2017-03-14 Martin Liska <mliska@suse.cz>
15909 PR middle-end/79831
15910 * doc/invoke.texi (-Wchkp): Document the option.
15912 2017-03-14 Martin Liska <mliska@suse.cz>
15914 * Makefile.in: Install gcov-dump.
15916 2017-03-14 Martin Liska <mliska@suse.cz>
15918 * multiple_target.c (expand_target_clones): Bail out for
15919 an invalid attribute.
15921 2017-03-14 Richard Biener <rguenther@suse.de>
15923 * alias.c (struct alias_set_entry): Pack properly.
15924 * cfgloop.h (struct loop): Likewise.
15925 * cse.c (struct set): Likewise.
15926 * ipa-utils.c (struct searchc_env): Likewise.
15927 * loop-invariant.c (struct invariant): Likewise.
15928 * lra-remat.c (struct cand): Likewise.
15929 * recog.c (struct change_t): Likewise.
15930 * rtl.h (struct address_info): Likewise.
15931 * symbol-summary.h (function_summary): Likewise.
15932 * tree-loop-distribution.c (struct partition): Likewise.
15933 * tree-object-size.c (struct object_size_info): Likewise.
15934 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
15935 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
15936 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
15937 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
15938 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
15939 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
15940 (struct _stmt_vec_info): Likewise.
15942 2017-03-14 Martin Liska <mliska@suse.cz>
15945 * multiple_target.c (create_dispatcher_calls): Check that
15946 a target can create a function dispatcher.
15948 2017-03-14 Martin Liska <mliska@suse.cz>
15951 * multiple_target.c (expand_target_clones): Drop local.local
15952 flag for default implementation.
15954 2017-03-14 Richard Biener <rguenther@suse.de>
15956 PR tree-optimization/80030
15957 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
15959 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
15961 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
15962 gcc_fallthrough() instead of __attribute__((fallthrough));
15964 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
15966 * doc/gcc.texi: Remove "up" link to (DIR).
15967 * doc/gccint.texi: Ditto.
15969 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
15971 * doc/install.texi (Specific) <avr>: Remove reference to
15974 2017-03-13 Jeff Law <law@redhat.com>
15976 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
15977 attribute rather than comments.
15979 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
15980 match_scratch operand is highest.
15982 2017-03-13 Martin Liska <mliska@suse.cz>
15984 PR middle-end/78339
15985 * ipa-pure-const.c (warn_function_noreturn): If the declarations
15986 is a CHKP clone, use original declaration.
15988 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15990 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
15991 (arc_conditional_register_usage): Use a different allocation order
15992 when optimizing for size.
15993 * common/config/arc/arc-common.c (arc_option_optimization_table):
15994 Section anchors default on when optimizing for size.
15996 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15998 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
16000 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16002 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
16003 * config/arc/arc.md (cpu_facility): Add cd variant.
16004 (*movqi_insn): Add code density variant.
16005 (*movhi_insn): Likewise.
16006 (*movqi_insn): Likewise.
16007 (*addsi3_mixed): Likewise.
16008 (subsi3_insn): Likewise.
16010 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16012 * config/arc/arc.md (movsi_cond_exec): Update constraint.
16014 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16016 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
16017 expressions with MINUS and UNARY ops.
16019 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16022 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
16024 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
16025 between vec_select and vector argument.
16026 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
16027 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
16028 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
16029 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
16030 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
16031 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
16033 2017-03-13 Richard Biener <rguenther@suse.de>
16036 * params.def (vect-max-peeling-for-alignment): Fix typo.
16038 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
16040 * doc/install.texi (Specific) <mips-*-*>: Remove description of
16041 issue that only occurred with binutils below 2.18.
16043 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
16045 * doc/install.texi (Specific) <cris-axis-elf>: No longer
16046 refer to binutils 2.11/2.12 minimum.
16048 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
16050 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
16051 ftp.kernel.org and simplify binutils requirement.
16053 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
16055 * doc/invoke.texi (Warning Options): Fix spelling of link-time
16057 (Optimize Options): Ditto. Also remove redundancy.
16059 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16061 PR translation/79848
16062 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
16064 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
16065 to G_ to avoid double translation.
16067 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16069 PR translation/79923
16070 * auto-profile.c (get_combined_location): Convert leading
16071 character of diagnostics to lower case and remove trailing period.
16072 (read_profile): Likewise for various diagnostics.
16073 * config/arm/arm.c (arm_option_override): Remove trailing period
16074 from various diagnostics.
16075 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
16076 (msp430_expand_delay_cycles): Likewise.
16078 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16081 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
16082 full command-line argument, rather than just "str".
16083 (aarch64_validate_march): Likewise.
16084 (aarch64_validate_mtune): Likewise.
16086 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
16088 PR rtl-optimization/78911
16089 * lra-assigns.c (must_not_spill_p): New function.
16090 (spill_for): Use it.
16092 2017-03-10 Jakub Jelinek <jakub@redhat.com>
16094 PR tree-optimization/79981
16095 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
16096 ATOMIC_COMPARE_EXCHANGE ifn result.
16097 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
16098 IFN_ATOMIC_COMPARE_EXCHANGE.
16100 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16103 * opts.c (parse_sanitizer_options): Add missing question mark to
16104 "did you mean" message.
16106 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16108 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
16110 (VMULEUH_UNS): Likewise.
16111 (VMULOUB_UNS): Likewise.
16112 (VMULOUH_UNS): Likewise.
16113 * config/rs6000/rs6000.c (builtin_function_type): Remove
16114 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
16116 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16119 * read-rtl-function.c (function_reader::read_rtx_operand): Update
16120 x with result of extra_parsing_for_operand_code_0.
16121 (function_reader::extra_parsing_for_operand_code_0): Convert
16122 return type from void to rtx, returning x. When reading
16123 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
16124 larger size containing struct block_symbol.
16126 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
16128 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
16129 -mfloat128-hardware without -m64.
16131 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
16134 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
16135 entries to the case statement that marks unsigned arguments to
16136 overloaded functions.
16138 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
16140 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
16141 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
16143 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
16146 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
16147 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
16149 2017-03-10 Martin Liska <mliska@suse.cz>
16153 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
16154 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
16157 2017-03-10 Olivier Hainque <hainque@adacore.com>
16159 * tree-switch-conversion (array_value_type): Start by resetting
16160 candidate type to it's main variant.
16162 2017-03-10 Jakub Jelinek <jakub@redhat.com>
16164 PR rtl-optimization/79909
16165 * combine.c (try_combine): Use simplify_replace_rtx on individual
16166 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
16167 of the whole CALL_INSN_FUNCTION_USAGE.
16169 PR tree-optimization/79972
16170 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
16171 get_range_info on SSA_NAMEs. Formatting fixes.
16173 2017-03-10 Richard Biener <rguenther@suse.de>
16174 Jakub Jelinek <jakub@redhat.com>
16176 PR tree-optimization/77975
16177 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
16178 edge to be constant.
16179 (get_val_for): For constant x return it. Formatting fix.
16180 (loop_niter_by_eval): Avoid pointless looping if the next iteration
16181 would use the same bases as the current one.
16183 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16185 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
16186 instead of vec_select for V1TImode.
16187 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
16189 (VSX_LE_128): Add V1TI to this mode iterator.
16190 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
16191 (*vsx_le_perm_store_<mode>): Likewise.
16192 (pre-reload splitter for VSX stores): Likewise.
16193 (post-reload splitter for VSX stores): Likewise.
16194 (*vsx_xxpermdi2_le_<mode>): Likewise.
16195 (*vsx_lxvd2x2_le_<mode>): Likewise.
16196 (*vsx_stxvd2x2_le_<mode>): Likewise.
16198 2017-03-09 Michael Eager <eager@eagercon.com>
16200 Correct failures with --enable-checking=yes,rtl.
16202 * config/microblaze/microblaze.c (microblaze_expand_shift):
16203 Replace GET_CODE test with CONST_INT_P and INTVAL test with
16204 test for const0_rtx.
16205 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
16206 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
16208 2017-03-09 Richard Biener <rguenther@suse.de>
16210 PR tree-optimization/79977
16211 * graphite-scop-detection.c (scop_detection::merge_sese):
16212 Handle the case of extra exits to blocks dominating the entry.
16214 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
16216 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
16219 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
16221 PR rtl-optimization/79949
16222 * lra-constraints.c (process_alt_operands): Check memory when
16223 trying to predict a cycle. Print about the overall increase.
16225 2017-03-09 Richard Biener <rguenther@suse.de>
16227 PR middle-end/79971
16228 * gimple-expr.c (useless_type_conversion_p): Preserve
16229 TYPE_SATURATING for fixed-point types.
16231 2017-03-09 Richard Biener <rguenther@suse.de>
16234 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
16235 alignment of BLKmode params.
16237 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16240 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
16241 (VALL_NO_V2Q): Likewise.
16243 * config/aarch64/aarch64-simd.md
16244 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
16246 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
16247 VALL_NO_V2Q mode iterator.
16248 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
16250 2017-03-09 Martin Liska <mliska@suse.cz>
16252 PR tree-optimization/79631
16253 * tree-chkp-opt.c (chkp_is_constant_addr): Call
16254 tree_int_cst_sign_bit just for INTEGER constants.
16256 2017-03-09 Martin Liska <mliska@suse.cz>
16260 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
16263 2017-03-09 Marek Polacek <polacek@redhat.com>
16266 * tree.c (inchash::add_expr): Handle TREE_VEC.
16268 2017-03-09 Martin Liska <mliska@suse.cz>
16271 (chkp_narrow_size_and_offset): New function.
16272 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
16273 (void chkp_parse_bit_field_ref): New function.
16274 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
16275 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
16277 2017-03-09 Martin Liska <mliska@suse.cz>
16280 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
16281 (chkp_find_bounds_1): Remove gcc_unreachable.
16283 2017-03-09 Jakub Jelinek <jakub@redhat.com>
16286 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
16287 BUILT_IN_SYNC*, determine the access type from the size suffix and
16288 always build a MEM_REF with that type. Handle forgotten
16289 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
16292 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
16293 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
16294 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
16295 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
16296 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
16297 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
16298 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
16299 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
16300 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
16301 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
16302 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
16303 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
16304 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
16305 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
16306 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
16307 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
16308 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
16309 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
16310 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
16311 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
16312 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
16313 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
16314 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
16315 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
16316 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
16317 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
16318 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
16319 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
16320 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
16321 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
16322 definitions outside of __OPTIMIZE__ guarded section.
16325 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
16326 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
16327 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
16328 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
16331 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16333 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
16334 ("vfenez<mode>"): Add missing constraints.
16336 2017-03-08 Martin Sebor <msebor@redhat.com>
16339 * config/nds32/nds32.c (nds32_option_override):
16340 Fix misspelled diagnostic.
16342 2017-03-08 Jakub Jelinek <jakub@redhat.com>
16345 * gimplify.c (gimplify_omp_for): Replace index var in outer
16346 taskloop statement with an artificial variable and add
16347 OMP_CLAUSE_PRIVATE clause for it.
16349 2017-03-08 Richard Biener <rguenther@suse.de>
16351 PR tree-optimization/79955
16352 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
16353 for accesses that are completely outside of the variable.
16355 2017-03-08 Andrew Haley <aph@redhat.com>
16357 PR tree-optimization/79943
16358 * tree-ssa-loop-split.c (compute_new_first_bound): When
16359 calculating the new upper bound, (END-BEG) should be added, not
16362 2017-03-08 Jakub Jelinek <jakub@redhat.com>
16364 * config/avr/avr.md (setmemhi): Make sure match_dup
16365 operand number comes before match_scratch.
16367 2017-03-08 Richard Biener <rguenther@suse.de>
16369 PR tree-optimization/79920
16370 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
16371 with ncopies == 1 to ...
16372 (vect_transform_slp_perm_load): ... here. Properly compute
16373 all element loads by iterating VF times over the group. Do
16374 not handle ncopies (computed in a broken way) in
16375 vect_create_mask_and_perm.
16377 2017-03-08 Jakub Jelinek <jakub@redhat.com>
16380 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
16381 is a uniform vector, use uniform_vector_p return value instead of
16382 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
16384 2017-03-07 Marek Polacek <polacek@redhat.com>
16386 PR middle-end/79809
16387 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
16388 (alloca_call_type): Likewise.
16390 2017-03-07 Martin Liska <mliska@suse.cz>
16392 * gcov.c (process_args): Put comment to correct location.
16394 2017-03-07 Martin Liska <mliska@suse.cz>
16396 PR middle-end/68270
16397 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
16398 Use array_at_struct_end_p instead of DECL_CHAIN (field).
16399 (chkp_narrow_bounds_for_field): Likewise.
16400 (chkp_parse_array_and_component_ref): Pass one more argument to
16403 2017-03-07 Richard Biener <rguenther@suse.de>
16405 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
16408 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
16410 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
16411 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
16413 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16416 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
16417 to end of description.
16418 (PARAM_MAX_STORES_TO_MERGE): Likewise.
16420 2017-03-07 Jakub Jelinek <jakub@redhat.com>
16422 PR rtl-optimization/79901
16423 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
16425 (*avx512f_<code><mode>3<mask_name>): ... this.
16426 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
16427 iterator instead of VI8_AVX2_AVX512BW.
16429 PR rtl-optimization/79901
16430 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
16431 min/max expander, expand it using expand_vec_cond_expr.
16434 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
16437 2017-03-06 Jakub Jelinek <jakub@redhat.com>
16440 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
16441 to void * for PCH reasons.
16442 * dwarf2out.c (output_loc_operands, output_die): Cast
16443 v.val_vec.array to unsigned char *.
16445 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
16448 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
16451 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
16453 PR rtl-optimization/79571
16454 * lra-constraints.c (process_alt_operands): Calculate static
16455 reject and subtract it from overall when only addresses will be
16458 2017-03-06 Julia Koval <julia.koval@intel.com>
16461 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
16462 incoming stack boundary to 128 for 64-bit targets.
16464 2017-03-06 Richard Biener <rguenther@suse.de>
16466 PR tree-optimization/79894
16467 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
16468 to NULL after folding it.
16470 2017-03-06 Richard Biener <rguenther@suse.de>
16472 PR tree-optimization/79824
16473 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
16474 check disabling peeling for gaps.
16476 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
16478 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16479 attributes): Document gettimeofday.
16481 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
16483 * config/s390/s390.c (s390_option_override_internal): Set
16484 PARAM_MIN_VECT_LOOP_BOUND
16486 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
16488 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
16489 * config/s390/s390.md: Likewise.
16491 2017-03-06 Jakub Jelinek <jakub@redhat.com>
16494 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
16495 (<avx2_avx512>_perm<mode>): Rename to ...
16496 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
16498 (<avx512>_perm<mode>_mask): Rename to ...
16499 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
16501 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
16502 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
16503 instead of VI8F_256_512.
16504 (avx512f_perm<mode>): New define_expand.
16505 (avx512f_perm<mode>_mask): Likewise.
16506 (avx512f_perm<mode>_1<mask_name>): New define_insn.
16507 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
16509 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
16511 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
16512 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
16514 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
16516 2017-03-06 Martin Liska <mliska@suse.cz>
16519 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
16520 when having a SSA NAME w/o VAR_DECL assigned to it.
16522 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
16524 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
16525 msa_dpsub_<su>_d): Fix MODE for vec_select.
16527 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
16529 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
16531 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
16533 2017-03-06 Richard Biener <rguenther@suse.de>
16535 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
16536 * plugin.c (register_plugin_info): Likewise.
16537 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
16539 2017-03-05 Jakub Jelinek <jakub@redhat.com>
16541 * config/i386/sse.md (sse_storehps, sse_storelps,
16542 avx_<castmode><avxsizesuffix>_<castmode>,
16543 avx512f_<castmode><avxsizesuffix>_<castmode>,
16544 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
16545 in condition that at least one operand is not a MEM.
16547 2017-03-03 Jakub Jelinek <jakub@redhat.com>
16549 PR middle-end/79805
16550 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
16551 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
16553 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
16554 gimple_call_nothrow_p flag based on whether original builtin can throw.
16555 If it can, emit following stmts on the fallthrough edge.
16556 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
16557 don't create new bb if inserting just debug stmts on the edge, try to
16558 insert them on the fallthru bb or just reset debug stmts.
16560 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
16563 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
16564 restore recog_data (including the operand rtxes inside it) around
16565 the call to get_insn_template.
16567 2017-03-03 Martin Sebor <msebor@redhat.com>
16569 PR tree-optimization/79699
16570 * context.c (context::~context): Free MPFR caches to avoid
16571 a memory leak on program exit.
16573 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16575 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
16576 Use wide_int::ulow () instead of .elt (0).
16578 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
16580 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
16581 (*pushxf): Limit oF constraint to 32bit targets and add oC
16582 constraint for 64bit targets.
16583 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
16584 (*pushdf): Change rmF constraint to rmC.
16586 2017-03-03 Martin Liska <mliska@suse.cz>
16588 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
16589 Remove unused variable.
16591 2017-03-03 Jakub Jelinek <jakub@redhat.com>
16594 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
16595 is a memory operand, increase num_memory.
16596 (ix86_expand_args_builtin): Likewise.
16598 2017-03-03 Jan Hubicka <jh@suse.cz>
16601 * ipa-devirt.c (maybe_record_node): Properly handle
16602 __cxa_pure_virtual visibility.
16604 2017-03-03 Martin Liska <mliska@suse.cz>
16606 PR tree-optimization/79803
16607 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
16609 (pass_loop_prefetch::execute): Disabled optimization if an
16610 assumption about L1 cache size is not met.
16612 2017-03-03 Martin Liska <mliska@suse.cz>
16614 PR rtl-optimization/79574
16615 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
16616 (hash_scan_set): Likewise.
16617 (dump_hash_table): Likewise.
16618 (hoist_code): Likewise.
16620 2017-03-03 Richard Biener <rguenther@suse.de>
16622 * fixed-value.c (fixed_from_string): Restore use of elt (1)
16623 in place of uhigh ().
16624 (fixed_convert_from_real): Likewise.
16626 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
16629 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
16631 2017-03-03 Richard Biener <rguenther@suse.de>
16633 PR middle-end/79818
16634 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
16635 TYPE_OVERFLOW_UNDEFINED check.
16637 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16639 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
16641 (vector_ae_<mode>_p): Likewise.
16642 (vector_nez_<mode>_p): Likewise.
16643 (vector_ne_v2di_p): Likewise.
16644 (vector_ae_v2di_p): Likewise.
16645 (vector_ne_<mode>_p): Likewise.
16646 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
16648 (vsx_tsqrt<mode>2_fe): Likewise.
16650 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
16653 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
16655 2017-03-02 Jakub Jelinek <jakub@redhat.com>
16657 PR rtl-optimization/79780
16658 * cprop.c (one_cprop_pass): When second and further conditional trap
16659 in a single basic block is turned into an unconditional trap, turn it
16660 into a deleted note to avoid RTL verification failures.
16662 2017-03-02 Richard Biener <rguenther@suse.de>
16664 * fold-const.c (const_binop): Use ulow () instead of elt (0).
16666 2017-03-02 Richard Biener <rguenther@suse.de>
16668 PR tree-optimization/79345
16670 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
16671 param and abort the walk, returning -1 if it is hit.
16672 (walk_aliased_vdefs): Take a limit param and pass it on.
16673 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
16674 defaulting to 0 and return a signed int.
16675 * tree-ssa-uninit.c (struct check_defs_data): New struct.
16676 (check_defs): New helper.
16677 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
16678 about uninitialized memory.
16679 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
16680 bogus uninitialized warning.
16681 (fixed_convert_from_real): Likewise.
16683 2017-03-02 Bin Cheng <bin.cheng@arm.com>
16685 PR tree-optimization/66768
16686 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
16687 iv_use if base object can't be determined.
16689 2017-03-02 Jakub Jelinek <jakub@redhat.com>
16691 PR tree-optimization/79345
16692 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
16693 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
16694 (get_pattern_stats): Initialize it.
16695 * genemit.c (gen_expand): Verify match_scratch numbers come after
16696 match_operand/match_dup numbers.
16697 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
16698 match_scratch numbers.
16699 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
16701 * config/s390/s390.md (trunctdsd2): Likewise.
16703 2017-03-02 Richard Biener <rguenther@suse.de>
16705 * wide-int.h (wide_int_storage::operator=): Implement in terms
16708 2017-03-02 Richard Biener <rguenther@suse.de>
16710 PR tree-optimization/79777
16711 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
16712 the to insert expression to sth existing.
16714 2017-03-01 Martin Sebor <msebor@redhat.com>
16716 PR middle-end/79692
16717 * gimple-ssa-sprintf.c
16718 (directive::known_width_and_precision): New function.
16719 (format_integer): Use it.
16720 (get_mpfr_format_length): Consider the full range of precision
16721 when computing %g output with the # flag. Set the likely byte
16722 count to 3 rather than 1 when precision is indeterminate.
16723 (format_floating): Correct the lower bound of precision.
16725 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16727 * doc/invoke.texi: Document default code model for 64-bit Linux.
16729 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16732 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
16733 udiv rather than div since input pattern is unsigned.
16735 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
16737 * config/i386/i386.c (print_reg): Warn for values of
16738 unsupported size in integer register.
16740 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16743 * config/rs6000/predicates.md (current_file_function_operand): Do
16744 not allow self calls to be local if the function is replaceable.
16746 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
16749 * config/rs6000/altivec.h (vec_ctz and others): Change the
16750 preprocessor macro that controls conditional compilation from
16751 _ARCH_PWR9 to __POWER9_VECTOR__.
16752 (vec_all_ne): Change parameterization of __altivec_scalar_pred
16753 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
16754 control (instead of _ARCH_PWR9 control) so that template
16755 definition uses power9-specific function.
16756 (vec_any_eq): Likewise.
16757 (vec_all_ne): Change macro definition to use a power9-specific
16758 expansion under #ifdef __POWER9_VECTOR__ control (instead of
16759 _ARCH_PWR9 control).
16760 (vec_any_eq) Likewise.
16761 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
16762 expansion for CMPNEF to remove support for xvcmpnesp instruction.
16763 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
16764 support for xvcmpnedp instruction.
16765 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
16766 macro expansion so that Power9 implementation of vec_all_ne does
16767 not use the AltiVec predicate framework.
16768 (VCMPNEH_P): Likewise.
16769 (VCMPNEW_P): Likewise.
16770 (VCMPNED_P): Likewise.
16771 (VCMPNEFP_P): Likewise.
16772 (VCMPNEDP_P): Likewise.
16773 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
16774 implementation of vec_any_eq to not use AltiVec predicate
16776 (VCMPAEH_P): Likewise.
16777 (VCMPAEW_P): Likewise.
16778 (VCMPAED_P): Likewise.
16779 (VCMPAEFP_P): Likewise.
16780 (VCMPAEDP_P): Likewise.
16781 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
16782 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
16783 not use the AltiVec predicate framework.
16784 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
16785 of vec_any_eq to not use AltiVec predicate framework.
16786 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
16787 support for predefined __POWER9_VECTOR__ macro to indicate that
16788 Power9 instruction selection is enabled.
16789 (altivec_overloaded_builtins): Remove extraneous
16790 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
16791 function argument types RS6000_BTI_bool_V16QI and
16792 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
16793 entry for overloaded function argument types RS6000_BTI_bool_V4SI
16794 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
16795 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
16796 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
16797 Power9 for implementations of vec_cmpne. Change the signature for
16798 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
16799 (representing vec_all_ne) to remove the previously described first
16800 argument of type RS6000_BTI_INTSI, as this was an artifact of
16801 reliance on the AltiVec predicate framework, which is no longer
16802 used in the implementation of these functions. Add
16803 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
16804 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
16805 since, unlike the AltiVec predicate framework implementation, we
16806 do not share function descriptors between vec_alle and vec_anyeq.
16807 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
16808 set of modes that receive special treatment even when
16809 TARGET_P9_VECTOR is true. The special treatment emits code that
16810 does not depend on Power9 instructions.
16811 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
16812 define_expand to not rely on AltiVec predicate framework.
16813 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
16815 (vector_ne_v2di_p): Change this define_expand to not rely on
16816 AltiVec predicate framework.
16817 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
16819 (vector_ne_<mode>_p): Change this define_expand to not rely on
16820 AltiVec predicate framework.
16821 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
16823 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
16824 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
16825 define_insn pattern.
16826 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
16827 define_insn pattern because the xvcmpne<VSs>. instruction is not
16829 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
16830 instruction is not supported.
16832 2017-03-01 Jakub Jelinek <jakub@redhat.com>
16834 * config/nvptx/nvptx.c: Include intl.h.
16836 2017-03-01 Martin Jambor <mjambor@suse.cz>
16839 * ipa-prop.h (ipa_bits): Removed field known.
16840 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
16841 to pointers. Adjusted their comments to warn about their sharing.
16842 (ipcp_transformation_summary): Change bits to a vector of pointers.
16843 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
16844 (ipa_get_ipa_bits_for_value): Declare.
16845 * tree-vrp.h (value_range): Mark as GTY((for_user)).
16846 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
16847 (ipa_bits_hash_table): Likewise.
16848 (ipa_vr_ggc_hash_traits): Likewise.
16849 (ipa_vr_hash_table): Likewise.
16850 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
16851 being pointers and vr_known being removed.
16852 (ipa_set_jf_unknown): Likewise.
16853 (ipa_get_ipa_bits_for_value): New function.
16854 (ipa_set_jfunc_bits): Likewise.
16855 (ipa_get_value_range): New overloaded functions.
16856 (ipa_set_jfunc_vr): Likewise.
16857 (ipa_compute_jump_functions_for_edge): Use the above functions to
16858 construct bits and vr parts of jump functions.
16859 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
16860 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
16862 (ipcp_grow_transformations_if_necessary): Also allocate
16863 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
16865 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
16866 them. Fix too long lines.
16867 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
16868 vr_known being removed.
16869 (ipa_read_jump_function): Use new setter functions to construct bits
16870 and vr parts of jump functions or set them to NULL.
16871 (write_ipcp_transformation_info): Adjust for bits being pointers.
16872 (read_ipcp_transformation_info): Likewise.
16873 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
16875 Include gt-ipa-prop.h.
16876 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
16878 (ipcp_store_bits_results): Likewise.
16879 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
16880 Do not write to existing jump functions but use a temporary instead.
16882 2017-03-01 Jakub Jelinek <jakub@redhat.com>
16885 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
16886 attempt to use its first operand as BIT_FIELD_REF base.
16888 2017-03-01 Richard Biener <rguenther@suse.de>
16890 PR middle-end/79721
16891 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
16892 interpolating formula in wrapping arithmetic.
16893 (chrec_apply): Convert chrec_evaluate return value to wanted type.
16895 2017-03-01 Jakub Jelinek <jakub@redhat.com>
16897 PR tree-optimization/79734
16898 * tree-vect-generic.c (expand_vector_condition): Optimize
16899 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
16900 Handle VEC_COND_EXPR where comparison has different inner width from
16901 type's inner width.
16903 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
16905 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
16906 markup, and similar issues. Remove @opindex entries for things
16907 that aren't options. Add missing -mmpy-option entries.
16909 2017-02-28 Jakub Jelinek <jakub@redhat.com>
16911 PR tree-optimization/79737
16912 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
16913 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
16914 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
16915 instead of byte_size. Formatting fix.
16916 (shift_bytes_in_array_right): Formatting fix.
16918 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
16921 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
16922 condition on optimize for the leaf function test.
16924 2017-02-28 Martin Liska <mliska@suse.cz>
16927 * read-rtl-function.c (function_reader::handle_unknown_directive):
16928 Bail out when one uses -flto.
16930 2017-02-28 Martin Liska <mliska@suse.cz>
16932 * common.opt: Replace space with tabular for options of <number>
16934 * config/i386/i386.opt: Show <number> value for
16935 -mlarge-data-threshold.
16936 * opts.c (print_filtered_help): Do not display number in hexadecimal
16939 2017-02-28 Martin Liska <mliska@suse.cz>
16941 * common.opt: Fix --help=option -Q for options which are of
16944 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
16946 * config/i386/i386.c (print_reg): Error out for values
16947 of 8-bit size in invalid integer register.
16949 2017-02-28 Martin Sebor <msebor@redhat.com>
16951 PR tree-optimization/79691
16952 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
16954 2017-02-28 Jakub Jelinek <jakub@redhat.com>
16957 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
16958 gcc_unreachable with output_operand_lossage.
16960 2017-02-28 Richard Biener <rguenther@suse.de>
16962 PR tree-optimization/79740
16963 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
16965 (visit_nary_op): Insert the nary into the hashtable if we
16966 pattern-matched sth.
16967 * tree-ssa-pre.c (eliminate_insert): Robustify.
16969 2017-02-28 Richard Biener <rguenther@suse.de>
16971 PR middle-end/79731
16972 * fold-const.c (decode_field_reference): Reject out-of-bound
16975 2017-02-28 Jakub Jelinek <jakub@redhat.com>
16977 * config/i386/i386.c: Include intl.h.
16978 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
16979 instead of just cond ? "..." : "...".
16980 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
16981 * coverage.c (read_counts_file): Likewise.
16982 * omp-offload.c: Include intl.h.
16983 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
16984 of just cond ? "..." : "...".
16985 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
16986 of just cond ? "..." : "...".
16988 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
16991 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
16993 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
16994 'tune for' CPU name.
16995 * config/arm/arm-cpu-data.h: Regenerated.
16997 2017-02-28 Richard Biener <rguenther@suse.de>
16999 PR tree-optimization/79732
17000 * tree-inline.c (expand_call_inline): Do not shadow var.
17002 2017-02-28 Richard Biener <rguenther@suse.de>
17004 PR tree-optimization/79723
17005 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
17006 address-space properly.
17008 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
17010 * doc/optinfo.texi (Optimization groups): Fix option used for
17012 * doc/invoke.texi (-fopt-info): Document "omp".
17013 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
17014 (OPTGROUP_ALL): Add OPTGROUP_OMP.
17015 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
17016 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
17017 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
17019 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
17021 * dumpfile.c (optgroup_options): Instead of "openmp", associate
17022 OPTGROUP_OMP with "omp".
17024 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
17027 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
17028 for arithmetic shift of unsigned V2DI.
17030 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
17032 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
17033 arc/linux.h headers.
17034 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
17035 (LINK_SPEC): Likewise.
17036 (ARC_TLS_EXTRA_START_SPEC): Likewise.
17037 (EXTRA_SPECS): Likewise.
17038 (STARTFILE_SPEC): Likewise.
17039 (ENDFILE_SPEC): Likewise.
17040 (LIB_SPEC): Likewise.
17041 (TARGET_SDATA_DEFAULT): Likewise.
17042 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
17043 (MULTILIB_DEFAULTS): Likewise.
17044 (DWARF2_UNWIND_INFO): Likewise.
17045 * config/arc/big.h: New file.
17046 * config/arc/elf.h: Likewise.
17047 * config/arc/linux.h: Likewise.
17048 * config/arc/t-uClibc: Remove.
17050 2017-02-27 Bin Cheng <bin.cheng@arm.com>
17052 PR tree-optimization/77536
17053 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
17054 (tree_transform_and_unroll_loop): Use above function to compute the
17055 estimated niter of unrolled loop and use it when scaling profile.
17056 Also use count info rather than frequency if it's non-zero.
17057 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
17058 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
17059 (vect_transform_loop): Call above function.
17061 2017-02-27 Richard Biener <rguenther@suse.de>
17063 PR tree-optimization/45397
17064 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
17065 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
17066 (visit_nary_op): Add pattern matching for CSEing sign-changed
17067 or truncated operations with wider ones.
17069 2017-02-27 Richard Biener <rguenther@suse.de>
17071 PR tree-optimization/79690
17072 * tree-vect-stmts.c (vectorizable_store): Use vector type
17073 built from the DR with address-space.
17075 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
17077 * doc/invoke.texi (Optimize Options): Refine the description
17078 of asan-use-after-return.
17080 2017-02-25 Alan Modra <amodra@gmail.com>
17082 PR rtl-optimization/79584
17083 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
17084 base, not ad->base_term, the reg within base. Remove assertion
17085 that ad->base == ad->base_term. Replace gen_int_mode using
17086 bogus mode with const0_rtx.
17088 2017-02-25 Jakub Jelinek <jakub@redhat.com>
17090 PR middle-end/79396
17091 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
17092 FMA_EXPR like tcc_binary or tcc_unary.
17094 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
17097 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
17099 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
17100 (output_loc_operands): Handle DW_OP_call_ref and
17101 DW_OP_GNU_variable_value.
17102 (struct variable_value_struct): New type.
17103 (struct variable_value_hasher): Likewise.
17104 (variable_value_hash): New variable.
17105 (string_types): Remove.
17106 (copy_loc_descr): New function.
17107 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
17108 (prepend_loc_descr_to_each): New function.
17109 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
17110 instead of add_loc_descr_to_each if the first argument is single
17111 location list and the second has multiple.
17112 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
17113 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
17114 when looking for variable value which doesn't have other location info.
17115 (loc_list_from_tree): Formatting fix.
17116 (gen_array_type_die): Simplify DW_AT_string_length handling.
17117 (adjust_string_types): Remove.
17118 (gen_subprogram_die): Don't call adjust_string_types nor test/set
17119 string_types. Call resolve_variable_values.
17120 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
17121 (resolve_addr_in_expr): Likewise. Add A argument.
17122 (copy_deref_exprloc): Remove deref argument. Adjust for the
17123 original expression being DW_OP_GNU_variable_value with optionally
17124 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
17125 optionally after it.
17126 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
17127 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
17128 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
17129 (variable_value_hasher::hash, variable_value_hasher::equal): New
17131 (resolve_variable_value_in_expr, resolve_variable_value,
17132 resolve_variable_values, note_variable_value_in_expr,
17133 note_variable_value): New functions.
17134 (dwarf2out_early_finish): Call note_variable_value on all toplevel
17137 2017-02-24 Jakub Jelinek <jakub@redhat.com>
17140 * opts.h (handle_generated_option): Add GENERATED_P argument.
17141 * opts-common.c (handle_option): Adjust function comment.
17142 (handle_generated_option): Add GENERATED_P argument, pass it to
17144 (control_warning_option): Pass false to handle_generated_option
17146 * opts.c (maybe_default_option): Pass true to handle_generated_option
17148 * optc-gen.awk: Likewise.
17150 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17152 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
17153 a REG, look at the REG it is a SUBREG of.
17154 (splitter for cmpeqsi_t): Ditto.
17156 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17158 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
17159 the special USEs with the pattern of the insn, not the insn itself.
17161 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
17164 * doc/invoke.texi: Document -mload-store-pairs.
17166 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17167 Sandra Loosemore <sandra@codesourcery.com>
17169 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
17170 argument isn't a CONST_INT.
17171 (nios2_alternate_compare_const): Assert op is a CONST_INT.
17172 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
17173 (nios2_validate_compare): Bypass alternate compare logic if *op2
17174 is not a CONST_INT.
17175 (ldstwm_operation_p): Return false if first_base is not a REG or
17176 if first_offset is not a CONST_INT.
17178 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17180 * config/cris/cris.md: Use correct operand in a define_peephole2.
17182 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17184 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
17186 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17188 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
17189 this_insn if it is an INSN or JUMP_INSN.
17190 (force_offsettable): Look at base, not at addr.
17191 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
17192 on things that aren't necessarily CONST_INTs.
17194 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
17196 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
17197 -mfpmath=sse is the default also for x86-32 targets with SSE2
17198 instruction set when @option{-ffast-math} is enabled
17200 2017-02-24 Jeff Law <law@redhat.com>
17202 PR rtl-optimizatoin/79286
17203 * ira.c (update_equiv_regs): Drop may_trap_p exception to
17206 2017-02-24 Richard Biener <rguenther@suse.de>
17208 PR tree-optimization/79389
17209 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
17212 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
17214 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
17215 function comment to reflect reality.
17216 (loop_exits_before_overflow): Fix typo in function description.
17218 2017-02-24 Richard Biener <rguenther@suse.de>
17220 PR tree-optimization/79389
17221 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
17222 properly that a threading opportunity exists. Detect conditional
17223 copy/constant propagation opportunities.
17225 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
17227 * config/visium/visium.md (type): Add trap.
17228 (b): New mode attribute.
17229 (*btst): Rename into...
17230 (*btst<mode>): ...this and adjust.
17231 (*cbranchsi4_btst_insn): Rename into...
17232 (*cbranch<mode>4_btst_insn): ...this and adjust.
17233 (trap): New define_insn.
17235 2017-02-23 Jakub Jelinek <jakub@redhat.com>
17237 PR tree-optimization/79389
17238 * ifcvt.c (struct noce_if_info): Add rev_cond field.
17239 (noce_reversed_cond_code): New function.
17240 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
17241 reversed_comparison_code. Formatting fix.
17242 (noce_try_store_flag): Test rev_cond != NULL in addition to
17243 reversed_comparison_code.
17244 (noce_try_store_flag_constants): Likewise.
17245 (noce_try_store_flag_mask): Likewise.
17246 (noce_try_addcc): Use rev_cond if non-NULL instead of
17247 reversed_comparison_code.
17248 (noce_try_cmove_arith): Likewise. Formatting fixes.
17249 (noce_try_minmax, noce_try_abs): Clear rev_cond.
17250 (noce_find_if_block): Initialize rev_cond.
17251 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
17252 instead of false as last argument never attempt to reverse it
17255 2017-02-23 Bin Cheng <bin.cheng@arm.com>
17257 PR tree-optimization/79663
17258 * tree-predcom.c (combine_chains): Process refs in reverse order
17259 only for ZERO length chains, and add explaining comment.
17261 2017-02-23 Jeff Law <law@redhat.com>
17263 PR tree-optimization/79578
17264 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
17265 in call to operand_equal_p.
17267 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
17270 * config/i386/cpuid.h: Fix another undefined behavior.
17272 2017-02-23 Richard Biener <rguenther@suse.de>
17274 PR tree-optimization/79683
17275 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
17276 vector types for data-refs.
17278 2017-02-23 Martin Liska <mliska@suse.cz>
17280 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
17282 2017-02-23 Jakub Jelinek <jakub@redhat.com>
17284 PR middle-end/79665
17285 * internal-fn.c (get_range_pos_neg): Moved to ...
17286 * tree.c (get_range_pos_neg): ... here. No longer static.
17287 * tree.h (get_range_pos_neg): New prototype.
17288 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
17289 are known to be in between 0 and signed maximum inclusive, try to
17290 expand both unsigned and signed divmod and use the cheaper one from
17293 2017-02-22 Jeff Law <law@redhat.com>
17295 PR tree-optimization/79578
17296 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
17297 to compare base operands.
17299 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
17302 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
17303 gpc_reg_operand instead of fpr_reg_operand.
17305 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
17307 * config/mips/mips.c (mips_return_in_memory): Force FP
17308 vector types to be returned in memory for o32 ABI.
17310 2017-02-22 Jakub Jelinek <jakub@redhat.com>
17312 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
17313 instead of DW_TAG_member for static data member declarations and don't
17314 set no_linkage_name for static inline data members.
17315 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
17318 2017-02-22 Martin Liska <mliska@suse.cz>
17320 * doc/invoke.texi: Replace inequality signs with square brackets
17323 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17325 PR tree-optimization/68644
17326 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
17328 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
17331 * lra-constraints.c (simplify_operand_subreg): Handle
17332 WORD_REGISTER_OPERATIONS targets.
17334 2017-02-22 Jakub Jelinek <jakub@redhat.com>
17337 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
17338 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
17339 elimination by swapping fld*.
17341 2017-02-22 Richard Biener <rguenther@suse.de>
17343 PR tree-optimization/79673
17344 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
17345 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
17346 irrelevant address-space qualifiers and avoiding a
17347 ADDR_SPACE_CONVERT_EXPR from fold_convert.
17349 2017-02-22 Richard Biener <rguenther@suse.de>
17351 PR tree-optimization/79666
17352 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
17353 to not symbolically negate if that may introduce undefined
17356 2017-02-22 Martin Liska <mliska@suse.cz>
17359 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
17360 * data-streamer-out.c (streamer_write_gcov_count_stream):
17362 * value-prof.c (stream_out_histogram_value): Make assert more
17363 precise based on type of counter.
17365 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
17368 * config/i386/i386.md (standard_x87sse_constant_load splitter):
17369 Use nonimmediate_operand instead of memory_operand for operand 1.
17370 (float-extend standard_x87sse_constant_load splitter): Ditto.
17372 2017-02-21 Jeff Law <law@redhat.com>
17374 PR tree-optimization/79621
17375 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
17376 blocks with edges to themselves.
17378 2017-02-21 Jakub Jelinek <jakub@redhat.com>
17381 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
17382 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
17383 Use gimple_call_builtin_p.
17386 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
17387 on temporarily removed DEBUG_INSNs.
17389 PR tree-optimization/79649
17390 * tree-loop-distribution.c (classify_partition): Give up on
17391 non-generic address space loads/stores.
17393 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
17395 * doc/loop.texi (Loop manipulation): Remove nonexistent
17396 tree_ssa_loop_version from the documentation.
17397 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
17399 2017-02-21 Jakub Jelinek <jakub@redhat.com>
17402 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
17403 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
17404 * config/rs6000/rs6000.c: Include except.h.
17405 (rs6000_expand_split_stack_prologue): Call
17406 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
17408 2017-02-21 Martin Jambor <mjambor@suse.cz>
17411 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
17412 have been analyzed.
17414 2017-02-21 Martin Jambor <mjambor@suse.cz>
17416 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
17417 for backward compatibility only.
17418 * doc/invoke.texi (Option Summary): Remove all references to
17419 -fipa-cp-alignment.
17421 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
17425 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17427 * lra-constraints.c (curr_insn_transform): Handle
17428 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
17430 2017-02-21 Martin Liska <mliska@suse.cz>
17432 * config/i386/i386.opt: Replace -masm-dialect with -masm.
17434 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
17436 PR translation/79638
17437 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
17439 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
17442 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
17443 (arm_function_ok_for_sibcall): Return false for an indirect call by
17444 descriptor if all the argument registers are used.
17445 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
17446 alignment of the function.
17448 2017-02-21 Jakub Jelinek <jakub@redhat.com>
17450 PR tree-optimization/61441
17451 * simplify-rtx.c (simplify_const_unary_operation): For
17452 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
17453 the sNaN unmodified.
17455 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
17457 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
17458 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
17459 instead of SYSTEM_HEADER_DIR.
17461 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
17462 Martin Liška <mliska@suse.cz>
17464 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
17465 Fix typos and grammar, use active voice, and clarify.
17467 2017-02-20 Marek Polacek <polacek@redhat.com>
17469 PR middle-end/79537
17470 * gimplify.c (gimplify_expr): Handle unused *&&L;.
17473 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
17475 2017-02-20 Jakub Jelinek <jakub@redhat.com>
17478 * config/i386/i386.c (ix86_expand_builtin): Handle
17479 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
17480 ix86_builtins_isa[fcode].isa as a requirement of those
17481 flags and any other flag in the bitmask.
17482 (ix86_init_mmx_sse_builtins): Use 0 instead of
17483 ~OPTION_MASK_ISA_64BIT as mask.
17484 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
17485 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
17486 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
17487 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
17489 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17492 * lra-constraints.c (split_reg): Check requested split mode
17493 is supported by the register.
17495 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17497 * lra-constraints.c (simplify_operand_subreg): Remove early
17500 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17503 * lra-constraints.c (curr_insn_transform): Tighten condition
17504 for converting SUBREG reloads from OP_OUT to OP_INOUT.
17506 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17509 * lra-constraints.c (curr_insn_transform): Handle
17510 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
17512 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
17515 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
17517 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
17519 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
17522 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
17525 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17527 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
17530 2017-02-18 Jakub Jelinek <jakub@redhat.com>
17532 * final.c (last_columnnum, override_columnnum): New variables.
17533 (final_start_function): Set last_columnnum, pass it to begin_prologue
17534 hook and pass 0 to dwarf2out_begin_prologue.
17535 (final_scan_insn): Update override_columnnum. Pass last_columnnum
17536 to source_line debug hook.
17537 (notice_source_line): Compute last_columnnum and for debug_column_info
17538 return true on column changes.
17539 * debug.h (struct gcc_debug_hooks): Add column argument to
17540 source_line and begin_prologue hooks.
17541 (debug_nothing_int_charstar_int_bool): Remove prototype.
17542 (debug_nothing_int_int_charstar,
17543 debug_nothing_int_int_charstar_int_bool): New prototypes.
17544 (dwarf2out_begin_prologue): Add column argument.
17545 * debug.c (do_nothing_debug_hooks): Adjust source_line and
17546 begin_prologue hooks.
17547 (debug_nothing_int_charstar_int_bool): Remove.
17548 (debug_nothing_int_int_charstar,
17549 debug_nothing_int_int_charstar_int_bool): New functions.
17550 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
17551 through to dwarf2out_source_line.
17552 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
17553 (dwarf2out_source_line): Add column argument, emit it if requested.
17554 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
17556 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
17557 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
17558 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
17559 through to dwarf2out_begin_prologue.
17560 (vmsdbgout_source_line): Add column argument, pass it through to
17561 dwarf2out_source_line.
17562 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
17563 dbxout_source_line caller.
17564 (dbxout_source_line): Add column argument.
17566 * common.opt (gno-column-info, gcolumn-info): New options.
17567 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
17568 (check_die): Also test for multiple DW_AT_decl_column attributes.
17569 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
17570 DW_AT_decl_column if requested.
17571 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
17573 (gen_variable_die): Likewise.
17574 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
17575 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
17578 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
17579 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
17580 (ix86_handle_option): Handle OPT_m3dnowa.
17581 * doc/invoke.texi (-m3dnowa): Document.
17582 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
17583 -m3dnowa instead of -m3dnow -march=athlon.
17586 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
17587 instead of gcc_assert for K, r and R code checks. Formatting fixes.
17589 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17592 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
17593 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
17594 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
17595 generator for vsx_xxpermdi_<mode>_be.
17596 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
17597 force big-endian semantics.
17598 (vsx_xxpermdi_<mode>_be): New define_expand with same
17599 implementation as previous version of vsx_xxpermdi_<mode>.
17601 2017-02-17 Jakub Jelinek <jakub@redhat.com>
17603 PR tree-optimization/79327
17604 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
17605 variable, its initialization and use.
17607 2017-02-17 Julia Koval <julia.koval@intel.com>
17609 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
17610 (OPTION_MASK_ISA_PKU_UNSET): New.
17611 (ix86_handle_option): Handle -mrdpid.
17612 * config/i386/cpuid.h (bit_RDPID): New.
17613 * config/i386/driver-i386.c (host_detect_local_cpu):
17614 Detect RDPID feature.
17615 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
17616 * config/i386/i386-c.c (ix86_target_macros_internal):
17618 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
17619 (ix86_valid_target_attribute_inner_p): Add "rdpid".
17620 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
17621 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
17622 * config/i386/i386.md (define_insn "rdpid"): New.
17623 * config/i386/i386.opt Add -mrdpid.
17624 * config/i386/immintrin.h (_rdpid_u32): New.
17626 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
17628 PR rtl-optimization/79541
17629 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
17630 instead of transforming it into USE.
17632 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
17634 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
17635 If HONOR_SNANS (SFmode) force the input to a register.
17636 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
17637 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
17638 an frsp or similar insn.
17640 2017-02-17 Martin Liska <mliska@suse.cz>
17642 PR rtl-optimization/79577
17643 * params.def (selsched-max-sched-times): Increase minimum to 1.
17645 2017-02-17 Martin Liska <mliska@suse.cz>
17647 PR rtl-optimization/79574
17648 * gcse.c (want_to_gcse_p): Prevent integer overflow.
17650 2017-02-17 Martin Liska <mliska@suse.cz>
17652 PR tree-optimization/79529
17653 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
17654 ssa_defined_default_def_p to handle cases which are implicitly
17656 * tree-ssa.c (ssa_defined_default_def_p): New function.
17657 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
17658 which are implicitly defined.
17659 * tree-ssa.h (ssa_defined_default_def_p): Declare.
17661 2017-02-17 Richard Biener <rguenther@suse.de>
17663 PR middle-end/79576
17664 * params.def (max-ssa-name-query-depth): Limit to 10.
17666 2017-02-17 Richard Biener <rguenther@suse.de>
17668 PR tree-optimization/79552
17669 * tree-ssa-structalias.c (visit_loadstore): Properly verify
17672 2017-02-17 Richard Biener <rguenther@suse.de>
17675 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
17677 2017-02-17 Marek Polacek <polacek@redhat.com>
17679 PR middle-end/79536
17680 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
17681 (fold_negate_expr): New wrapper.
17683 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
17685 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
17686 Correct terminology and de-emphasize pre-standard behavior.
17688 2017-02-16 Alan Modra <amodra@gmail.com>
17690 PR rtl-optimization/79286
17691 * ira.c (def_dominates_uses): New function.
17692 (update_equiv_regs): Don't create an equivalence for insns that
17693 may trap where the register def does not dominate the use.
17695 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
17697 PR rtl-optimization/78127
17698 * lra.c (lra): Call lra_eliminate before finish the loop after
17701 2017-02-16 Richard Biener <rguenther@suse.de>
17703 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
17705 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
17706 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
17707 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
17708 (isl_val_int_from_wi): New function.
17709 (extract_affine_gmp): Rename to ...
17710 (extract_affine_wi): ... this, take a widest_int.
17711 (extract_affine_int): Just wrap extract_affine_wi.
17712 (add_param_constraints): Use isl_val_int_from_wi.
17713 (add_loop_constraints): Likewise, and extract_affine_wi.
17715 2017-02-15 Jeff Law <law@redhat.com>
17717 PR middle-end/79521
17718 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
17719 ira_init_register_move_cost_if_necessary.
17721 2017-02-15 Martin Sebor <msebor@redhat.com>
17723 PR middle-end/32003
17724 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
17725 removed in a prior commit.
17727 2017-02-15 Bin Cheng <bin.cheng@arm.com>
17729 PR tree-optimization/79347
17730 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
17731 counters during peeling.
17733 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
17735 * Makefile.in (site.exp): Remove "set ISLVER".
17737 2017-02-15 Jakub Jelinek <jakub@redhat.com>
17740 * real.c (real_from_integer): Call real_convert even for decimal.
17742 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
17745 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
17747 2017-02-14 Andrew Pinski <apinski@cavium.com>
17749 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
17750 cores and change the partno/implementer to be correct.
17751 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
17752 the 'B" as the implementer.
17753 * config/aarch64/aarch64-tune.md: Regenerate.
17755 2017-02-14 Carl Love <cel@us.ibm.com>
17757 * config/rs6000/rs6000.c: Add case statement entry to make the
17758 xvcvuxdsp built-in argument unsigned.
17759 * config/rs6000/vsx.md: Fix the source and return operand types so they
17760 match the instruction definitions from the ISA document. Fix typo
17761 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
17764 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
17767 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
17768 member early_clobber_alts.
17769 * lra-lives.c (reg_early_clobber_p): New.
17770 (process_bb_lives): Use it.
17771 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
17772 (debug_operand_data): Initialize early_clobber_alts.
17773 (setup_operand_alternative): Set up early_clobber_alts.
17774 (collect_non_operand_hard_regs): Ditto. Pass early clobber
17775 alternatives to new_insn_reg.
17776 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
17778 (lra_update_insn_regno_info): Pass the new arg.
17780 2017-02-14 Jakub Jelinek <jakub@redhat.com>
17782 PR middle-end/79505
17783 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
17784 (new_oacc_loop_raw): Don't clear already cleared fields.
17787 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
17788 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
17789 _mm512_prefetch_i64gather_ps): New inline functions and macros.
17791 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
17794 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
17796 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
17799 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
17800 the extra instruction to the right place to store 128-bit constant
17803 2017-02-14 Martin Sebor <msebor@redhat.com>
17805 PR middle-end/79448
17806 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
17807 warning for strings of unknown length.
17809 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
17811 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
17813 2017-02-14 Jeff Law <law@redhat.com>
17816 * ira-costs.c (scan_one_insn): Initialize register move costs
17817 for pseudos seen in USE/CLOBBER insns.
17819 PR tree-optimization/79095
17820 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
17821 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
17822 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
17823 if the operands are known to be not equal, then the resulting range
17825 (intersect_ranges): If the new range is ~[0,0] and the old range is
17826 wide, then prefer ~[0,0].
17827 * tree-vrp.c (overflow_comparison_p_1): New function.
17828 (overflow_comparison_p): New function.
17829 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
17830 if NAME is used in an overflow test.
17831 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
17832 overflow check that can be expressed as an equality test, then adjust
17833 ops to be that equality test.
17835 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17837 * config/s390/s390-builtin-types.def: Remove flags argument.
17838 * config/s390/s390.c (s390_init_builtins): Likewise.
17840 2017-02-14 Martin Liska <mliska@suse.cz>
17842 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
17843 vector. Fix trailing white spaces.
17845 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
17847 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
17850 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17852 PR rtl-optimization/68664
17853 * config/arm/arm.c (arm_sched_can_speculate_insn):
17854 New function. Declare prototype.
17855 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
17857 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17859 PR rtl-optimization/68664
17860 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
17862 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
17864 2017-02-14 Amit Pawar <amit.pawar@amd.com>
17866 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
17867 max skip bytes for function, loop and jump.
17869 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17871 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
17872 ABS_EXPR for gimple dump.
17874 2017-02-14 Jakub Jelinek <jakub@redhat.com>
17877 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
17879 PR tree-optimization/79408
17880 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
17881 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
17882 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
17883 also if rhs1 is INTEGER_CST.
17885 2017-02-14 Richard Biener <rguenther@suse.de>
17887 PR middle-end/79432
17888 * tree-into-ssa.c (insert_phi_nodes): When the function can
17889 have abnormal edges rewrite SSA names with broken use-def
17890 dominance out of SSA and register them for PHI insertion.
17892 2017-02-13 Martin Sebor <msebor@redhat.com>
17894 PR middle-end/79496
17895 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
17896 clearing info.nowrite flag when snprintf size argument is a range.
17898 2017-02-13 Jakub Jelinek <jakub@redhat.com>
17900 * cprop.c (cprop_jump): Add missing space in string literal.
17901 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
17902 (get_constraint_for_component_ref): Likewise.
17903 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
17904 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
17905 * lra-constraints.c (process_alt_operands): Likewise.
17906 * ipa-inline.c (inline_small_functions): Likewise.
17907 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
17908 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
17909 * trans-mem.c (diagnose_tm_1_op): Likewise.
17910 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
17911 (grid_parallel_clauses_gridifiable): Likewise.
17913 * config/nvptx/mkoffload.c (process): Add space in between
17916 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
17917 "MOD4_SSE_REGS" and "ALL_REGS".
17919 * spellcheck.c (test_data): Add , in between "foo" and "food".
17921 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17924 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
17925 boundary crossing check and subsequent code generation agree.
17927 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17929 * config/aarch64/aarch64.c (has_memory_op): Delete.
17930 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
17933 2017-02-13 Jakub Jelinek <jakub@redhat.com>
17935 PR rtl-optimization/79388
17936 PR rtl-optimization/79450
17937 * combine.c (distribute_notes): When removing TEM_INSN for which
17938 corresponding dest has last value recorded, invalidate that last
17941 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17943 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
17944 of explicit '@'. Add missing assembly comment marker on branch costs
17947 2017-02-13 Nathan Sidwell <nathan@acm.org>
17949 * gengtype-lex.l (<in_struct>): Add '/'.
17951 2017-02-13 Martin Liska <mliska@suse.cz>
17954 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
17956 2017-02-13 Richard Biener <rguenther@suse.de>
17958 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
17960 * configure: Re-generate.
17961 * config.in: Likewise.
17962 * graphite-dependences.c: Simplify as if
17963 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
17964 * graphite-isl-ast-to-gimple.c: Likewise.
17965 * graphite-optimize-isl.c: Likewise.
17966 * graphite-poly.c: Likewise.
17967 * graphite-sese-to-poly.c: Likewise.
17968 * graphite.h: Likewise.
17969 * toplev.c: Include isl/version.h and use isl_version () for
17970 printing the ISL version.
17971 * doc/install.texi: Update ISL requirement.
17973 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
17975 * doc/standards.texi (Standards): Update reference to
17978 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
17980 * doc/extend.texi (Named Address Spaces): sourceware.org now
17982 * doc/install.texi (Binaries): Ditto.
17985 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
17987 * doc/cpp.texi: Replace "stringify"/"stringification" with C
17988 standard terminology "stringize"/"stringizing" throughout.
17989 * doc/cppinternals.texi: Likewise.
17991 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
17993 * doc/extend.texi: Fix some spelling mistakes and typos.
17994 * doc/invoke.texi: Likewise.
17996 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
17999 * params.def (inline-min-speedup) Change from 10 to 8.
18001 2017-02-11 Jakub Jelinek <jakub@redhat.com>
18003 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
18006 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
18009 * ipa-inline-analysis.c (get_minimal_bb): New function.
18010 (record_modified): Use it.
18011 (remap_edge_change_prob): Handle also ancestor functions.
18013 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
18015 * doc/contrib.texi (Contributors): Remove broken link into
18016 the Mauve CVS repository.
18018 2017-02-11 Jakub Jelinek <jakub@redhat.com>
18020 PR middle-end/79454
18021 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
18022 result computation whenever lhs doesn't have vector mode, not
18023 just when it has BLKmode.
18025 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
18027 * doc/makefile.texi (profiledbootstrap): Refer to the
18028 installation instructions only in textual form.
18030 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18033 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
18035 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
18037 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
18038 (Specific): Update mingw-w64 reference.
18040 (Specific): Remove broken link to Renesas RX processor.
18042 2017-02-10 Richard Biener <rguenther@suse.de>
18044 * toplev.c (process_options): Do not mention obsolete graphite
18045 options when printing sorry message about missing graphite support.
18046 Mention -floop-nest-optimize.
18048 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
18050 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
18051 (vtst_p16): Likewise.
18052 (vtstq_p8): Likewise.
18053 (vtstq_p16): Likewise.
18055 (vtstq_p64): Likewise.
18056 * config/arm/arm_neon.h (vgetq_lane_p64): New.
18057 (vset_lane_p64): New.
18058 (vsetq_lane_p64): New.
18060 2017-02-10 Jakub Jelinek <jakub@redhat.com>
18062 PR tree-optimization/79411
18063 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
18064 stmt operands are SSA_NAMEs used in abnormal phis.
18065 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
18068 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
18071 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
18074 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
18076 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
18078 2017-02-09 Jakub Jelinek <jakub@redhat.com>
18080 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
18084 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
18085 not arbitrary TREE_CONSTANT.
18088 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
18089 "omp declare target link" attribute unless is_global_var.
18090 * omp-offload.c (find_link_var_op): Likewise.
18092 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
18093 Chung-Lin Tang <cltang@codesourcery.com>
18095 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
18097 (gimplify_adjust_omp_clauses): Don't delete TILE.
18098 (gimplify_omp_for): Deal with TILE.
18099 * internal-fn.c (expand_GOACC_TILE): New function.
18100 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
18102 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
18103 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
18105 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
18106 avoid DIV for outermost collapse var.
18107 (expand_oacc_for): Insert tile element loop as needed. Adjust.
18108 Remove out of date comments, fix whitespace.
18109 * omp-general.c (omp_extract_for_data): Deal with tiling.
18110 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
18111 adjust OLF_DIM_BASE value.
18112 (struct omp_for_data): Add tiling field.
18113 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
18114 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
18115 for auto loops. Remove default auto determining, moved to
18116 oacc_loop_fixed_partitions.
18117 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
18118 stmts, add e_mask field.
18119 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
18120 (oacc_thread_numbers): Use oacc_dim_call.
18121 (oacc_xform_tile): New.
18122 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
18123 (finish_oacc_loop): Adjust for ifns vector.
18124 (oacc_loop_discover_walk): Append loop abstraction sites to list,
18125 add case for GOACC_TILE fns.
18126 (oacc_loop_xform_loop): Delete.
18127 (oacc_loop_process): Iterate over call list directly, and add
18128 handling for GOACC_TILE fns.
18129 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
18131 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
18132 vector partitioning to outer loops. Assign 2 partitions to loops
18133 when available. Add TILE handling.
18134 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
18135 (execite_oacc_device_lower): Process GOACC_TILE fns,
18136 ignore unknown specs.
18137 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
18138 * tree.c (omp_clause_num_ops): Adjust TILE ops.
18139 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
18141 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
18143 * configure.ac (ACX_BUGURL): Update.
18144 * configure: Regenerate.
18146 2017-02-09 Richard Biener <rguenther@suse.de>
18148 PR tree-optimization/69823
18149 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
18150 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
18152 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
18154 * config/arc/arc-c.def: Add __NPS400__ definition.
18155 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
18156 (TARGET_NPS400): Define.
18158 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
18160 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
18162 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
18163 pointer, arch_info.
18164 (arc_cpu_types): Fill the arch_info field with a pointer into the
18165 arc_arch_types table.
18166 (arc_selected_cpu): Declare.
18167 * config/arc/arc.c (arc_selected_cpu): Make global.
18168 (arc_selected_arch): Delete.
18169 (arc_base_cpu): Delete.
18170 (arc_override_options): Remove references to deleted variables,
18171 update access to arch information.
18172 (ARC_OPT): Update access to arch information.
18173 (ARC_OPTX): Likewise.
18174 * config/arc/arc.h (arc_base_cpu): Remove declaration.
18175 (TARGET_ARC600): Update access to arch information.
18176 (TARGET_ARC601): Likewise.
18177 (TARGET_ARC700): Likewise.
18178 (TARGET_EM): Likewise.
18179 (TARGET_HS): Likewise.
18180 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
18183 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
18186 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
18187 condition/operands for integer GE/LE/GEU/LEU operations.
18189 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
18191 PR translation/79397
18192 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
18195 2017-02-08 Martin Jambor <mjambor@suse.cz>
18198 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
18199 whether allocation happened.
18200 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
18201 nothing was allocated.
18203 2017-02-08 Jakub Jelinek <jakub@redhat.com>
18205 PR tree-optimization/79408
18206 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
18207 constant, but SSA_NAME with a known integer range, use the minimum
18208 of that range instead of op1 to determine if modulo can be replaced
18209 with its first operand.
18211 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18213 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
18215 2017-02-08 Richard Biener <rguenther@suse.de>
18217 PR tree-optimization/71824
18218 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
18219 Check all loops contained in the merged region.
18221 2017-02-07 Andrew Pinski <apinski@cavium.com>
18223 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
18225 2017-02-07 Andrew Pinski <apinski@cavium.com>
18227 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
18228 (thunderxt88): Likewise.
18229 (thunderxt81): Disable LSE and change v8.1 to v8.
18230 (thunderxt83): Likewise.
18232 2017-02-07 Jakub Jelinek <jakub@redhat.com>
18233 Richard Biener <rguenther@suse.de>
18235 PR middle-end/79399
18236 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
18237 type from int to size_t.
18238 * ira-costs.c (struct_costs_size): Change type from int to size_t.
18240 2017-02-07 Jakub Jelinek <jakub@redhat.com>
18242 PR rtl-optimization/79386
18243 * cprop.c (bypass_conditional_jumps): Initialize
18244 bypass_last_basic_block already before splitting bbs after
18245 unconditional traps...
18246 (bypass_conditional_jumps): ... rather than here.
18249 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
18250 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
18251 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
18252 fix -masm=intel patterns.
18254 2017-02-07 Richard Biener <rguenther@suse.de>
18256 PR tree-optimization/79256
18257 PR middle-end/79278
18258 * builtins.c (get_object_alignment_2): Use min_align_of_type
18259 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
18260 and ADJUST_FIELD_ALIGN.
18262 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
18264 * doc/tm.texi: Regenerate.
18265 * stor-layout.c (layout_decl): Adjust.
18266 (update_alignment_for_field): Likewise.
18267 (place_field): Likewise.
18268 (min_align_of_type): Likewise.
18269 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
18270 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
18271 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
18272 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
18273 * config/frv/frv.c (frv_adjust_field_align): Likewise.
18274 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
18275 * config/i386/i386.c (x86_field_alignment): Likewise.
18276 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
18277 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
18278 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
18279 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
18280 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
18281 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
18285 2017-01-30 Richard Biener <rguenther@suse.de>
18287 PR tree-optimization/79256
18288 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
18289 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
18292 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
18294 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
18295 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
18296 builtins to SImode and emit a zero-extend, if necessary.
18298 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
18300 * docs/invoke.texi (RISC-V Options): Alphabetize.
18302 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
18304 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
18307 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
18309 * config/riscv/riscv.c: New file.
18310 * common/config/riscv/riscv-common.c: Likewise.
18311 * config.gcc: Likewise.
18312 * config/riscv/constraints.md: Likewise.
18313 * config/riscv/elf.h: Likewise.
18314 * config/riscv/generic.md: Likewise.
18315 * config/riscv/linux.h: Likewise.
18316 * config/riscv/multilib-generator: Likewise.
18317 * config/riscv/peephole.md: Likewise.
18318 * config/riscv/pic.md: Likewise.
18319 * config/riscv/predicates.md: Likewise.
18320 * config/riscv/riscv-builtins.c: Likewise.
18321 * config/riscv/riscv-c.c: Likewise.
18322 * config/riscv/riscv-ftypes.def: Likewise.
18323 * config/riscv/riscv-modes.def: Likewise.
18324 * config/riscv/riscv-opts.h: Likewise.
18325 * config/riscv/riscv-protos.h: Likewise.
18326 * config/riscv/riscv.h: Likewise.
18327 * config/riscv/riscv.md: Likewise.
18328 * config/riscv/riscv.opt: Likewise.
18329 * config/riscv/sync.md: Likewise.
18330 * config/riscv/t-elf-multilib: Likewise.
18331 * config/riscv/t-linux: Likewise.
18332 * config/riscv/t-linux-multilib: Likewise.
18333 * config/riscv/t-riscv: Likewise.
18334 * configure.ac: Likewise.
18335 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
18336 Waterman as RISC-V maintainers.
18337 * doc/install.texi: Add RISC-V entries.
18338 * doc/invoke.texi: Add RISC-V options section.
18339 * doc/md.texi: Add RISC-V constraints section.
18340 * configure: Regenerated.
18342 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18345 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
18346 false values to be constant vectors with all 0 or all 1 bits set.
18347 (vcondu<mode><mode>): Likewise.
18348 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
18350 (fpmask_comparison_operator): Update comment.
18351 (vecint_comparison_operator): New predicate.
18352 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
18353 vector conditionals when the true and false values are constant
18354 vectors with all 0 bits or all 1 bits set.
18356 2017-02-06 Martin Sebor <msebor@redhat.com>
18358 PR tree-optimization/79376
18359 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
18361 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
18363 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
18364 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
18365 to simplify split condition.
18367 2017-02-06 Jakub Jelinek <jakub@redhat.com>
18369 * omp-expand.c (oxpand_omp_atomic_fetch_op,
18370 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
18373 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
18375 PR rtl-optimization/68664
18376 * target.def (can_speculate_insn): New hook.
18377 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
18378 * doc/tm.texi: Regenerate.
18379 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
18380 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
18381 (rs6000_sched_can_speculate_insn): New function.
18383 2017-02-06 Jakub Jelinek <jakub@redhat.com>
18385 PR tree-optimization/79284
18386 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
18387 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
18388 vectorizable_mask_load_store, vectorizable_operation,
18389 vect_is_simple_cond, get_same_sized_vectype): Use it instead
18390 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
18391 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
18392 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
18393 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18394 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
18395 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
18396 is_gimple_assign (stmt). Replace another such test with
18397 is_gimple_assign (stmt).
18399 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
18402 * config/avr/avr.c (rtl-iter.h): Include it.
18403 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
18404 (avr_legitimate_combined_insn): ...and implementation.
18406 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
18408 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
18409 * config/s390/s390.c (s390_const_operand_ok)
18410 (s390_canonicalize_comparison, s390_extract_part)
18411 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
18412 (s390_contiguous_bitmask_p, s390_rtx_costs)
18413 (legitimize_pic_address): Likewise.
18414 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
18415 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
18416 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
18417 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
18418 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
18420 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
18422 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
18423 REGNO($0) == REGNO($1).
18425 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18427 * config/s390/linux.h(SIZE_TYPE): Add comment.
18429 2017-02-06 Julian Brown <julian@codesourcery.com>
18430 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
18431 Virendra Pathak <virendra.pathak@broadcom.com>
18433 * config/aarch64/aarch64-cores.def: Change the scheduler
18435 * config/aarch64/aarch64.md: Include thunderx2t99.md.
18436 * config/aarch64/thunderx2t99.md: New file.
18438 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
18440 * doc/standards.texi (Go Language): Update link to language
18443 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
18445 * tree-eh.c (lower_resx): Sanitize profile.
18446 (cleanup_empty_eh_move_lp): Likewise.
18448 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
18451 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
18453 * cfgloopmanip.h (loop_version): Update prototype.
18454 * modulo-sched.c (sms_schedule): Update call of loop_version.
18455 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
18456 * tree-parloops.c (gen_parallel_loop): Likewise.
18457 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
18458 * tree-ssa-loop-split.c (split_loop): Likewise.
18459 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
18460 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
18462 2017-02-05 Martin Liska <mliska@suse.cz>
18465 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
18467 (print_operand_address): Initialize a struct to zero.
18469 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
18471 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
18472 garbage collector only in textual form.
18474 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
18476 * doc/extend.texi (x86 specific memory model extensions for
18477 transactional memory): Simplify a phrase.
18479 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
18482 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
18483 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
18484 (atomic_storedi_1): Likewise.
18486 2017-02-04 Jakub Jelinek <jakub@redhat.com>
18488 PR tree-optimization/79338
18489 * tree-parloops.c (gather_scalar_reductions): Don't call
18490 vect_analyze_loop_form for loop->inner before destroying loop's
18493 2017-02-03 Martin Sebor <msebor@redhat.com>
18495 PR tree-optimization/79327
18496 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
18497 when precision has resulted in leading zeros.
18498 (format_integer): Adjust the likely counter to assume an unknown
18499 argument that may be zero is non-zero.
18501 2017-02-03 Jason Merrill <jason@redhat.com>
18504 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
18505 avoid copying non-taken branch.
18507 2017-02-03 Jakub Jelinek <jakub@redhat.com>
18509 PR tree-optimization/79340
18510 * tree-vect-loop.c (vectorizable_reduction): Release
18511 vec_defs elements after safe_splicing them into other vectors.
18514 PR tree-optimization/79327
18515 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
18516 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
18518 (format_integer): Use wide_int_to_tree instead of build_int_cst
18519 + to_?hwi. If argmin is NULL, just set argmin and argmax to
18520 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
18521 of shortest and longest sequence.
18523 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
18525 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
18526 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
18528 2017-02-03 Walter Lee <walt@tilera.com>
18531 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
18532 after initial stackframe link reg save.
18533 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
18535 2017-02-03 Jakub Jelinek <jakub@redhat.com>
18538 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
18539 wu for stxssp alternative.
18541 2017-02-03 Martin Sebor <msebor@redhat.com>
18543 PR tree-optimization/79352
18544 * gimple-fold.c (get_range_strlen): Add argument.
18545 (get_range_strlen): Change return type to bool.
18546 (get_maxval_strlen): Pass in a dummy argument.
18547 * gimple-fold.h (get_range_strlen): Change return type to bool.
18548 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
18549 * tree.h (array_at_struct_end_p): Add argument.
18550 * tree.c (array_at_struct_end_p): Handle it.
18552 2017-02-03 Martin Liska <mliska@suse.cz>
18555 * multiple_target.c (create_dispatcher_calls): Redirect edge
18556 from a caller of a dispatcher.
18557 (expand_target_clones): Make the clones local.
18558 (ipa_target_clone): Do both target clones and resolvers.
18559 (ipa_dispatcher_calls): Remove the pass.
18560 (pass_dispatcher_calls::gate): Likewise.
18561 (make_pass_dispatcher_calls): Likewise.
18562 * passes.def (pass_target_clone): Put as very first IPA early
18565 2017-02-03 Martin Liska <mliska@suse.cz>
18567 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
18568 in case of a function with ifunc attribute.
18570 2017-02-03 Martin Liska <mliska@suse.cz>
18572 * cgraph.c (cgraph_node::dump): Dump function version info.
18573 * symtab.c (symtab_node::dump_base): Add missing new line.
18575 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
18577 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
18578 (ifcombine_ifandif): Use it.
18580 2017-02-03 Martin Liska <mliska@suse.cz>
18582 * doc/invoke.texi: Document default value for
18583 use-after-scope-direct-emission-threshold.
18585 2017-02-03 Martin Liska <mliska@suse.cz>
18587 PR tree-optimization/79339
18588 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
18589 (format_floating): Likewise.
18591 2017-02-03 Martin Liska <mliska@suse.cz>
18594 * ipa-prop.c (ipa_node_params_t::insert): Remove current
18596 (ipa_node_params_t::remove): Likewise.
18597 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
18598 initialization from removed ipa_node_params_t::insert.
18599 (ipa_node_params::~ipa_node_params): Move from removed
18600 ipa_node_params_t::release.
18601 * symbol-summary.h (symbol_summary::m_released): New member.
18602 Do not release a summary twice. Do not allow to call finalizer
18603 for types of a summary that live in GGC memory.
18605 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
18607 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
18610 2017-02-02 Martin Sebor <msebor@redhat.com>
18612 PR middle-end/79275
18613 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
18614 (format_string): Tighten up the range of output for non-constant
18615 strings and correct the expected range for wide non-constant strings.
18617 2017-02-02 Martin Sebor <msebor@redhat.com>
18619 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
18621 PR middle-end/32003
18622 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
18624 (-fdump-tree-@var): Add to index and document how to come up
18625 with pass-specific option and dump file names.
18626 (-fdump-passes): Clarify where to look for output.
18628 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
18630 PR middle-end/77445
18631 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
18632 statistics of the analyzed path; allow threading for speed when
18633 any of BBs along the path are optimized for speed.
18635 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
18637 PR middle-end/78468
18638 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
18639 settings of the virtual registers.
18642 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
18644 * explow.c (get_dynamic_stack_size): Take known alignment of stack
18645 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
18648 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18650 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
18651 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
18653 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18655 * config/s390/s390.md: Add missing comments with the expanded
18657 * config/s390/vector.md: Likewise.
18658 * config/s390/vx-builtins.md: Likewise.
18660 2017-02-02 Jakub Jelinek <jakub@redhat.com>
18663 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
18664 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
18665 conditions on a single line.
18667 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18669 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
18670 __S390_VX__ to __VX__.
18672 2017-02-01 Andrew Pinski <apinski@cavium.com>
18674 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
18675 stmt_info to record_stmt_cost.
18676 (vect_get_known_peeling_cost): Pass stmt_info if known to
18678 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
18679 cpu_vector_cost field into
18680 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
18681 field into vec_int_stmt_cost and vec_fp_stmt_cost.
18682 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
18683 splitting of scalar_stmt_cost and vec_stmt_cost.
18684 (thunderx_vector_cost): Likewise.
18685 (cortexa57_vector_cost): LIkewise.
18686 (exynosm1_vector_cost): Likewise.
18687 (xgene1_vector_cost): Likewise.
18688 (thunderx2t99_vector_cost): Improve after the splitting of the two
18690 (aarch64_builtin_vectorization_cost): Update for the splitting of
18691 scalar_stmt_cost and vec_stmt_cost.
18693 2017-02-01 Torvald Riegel <triegel@redhat.com>
18694 Richard Henderson <rth@redhat.com>
18696 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
18697 conditional on existance of a fast atomic load.
18698 * optabs-query.c (can_atomic_load_p): New function.
18699 * optabs-query.h (can_atomic_load_p): Declare it.
18700 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
18701 no fast atomic load is available for the particular size of access.
18702 (expand_atomic_compare_and_swap): Likewise.
18703 (expand_atomic_load): Likewise.
18704 (expand_atomic_store): Likewise.
18705 (expand_atomic_fetch_op): Likewise.
18706 * testsuite/lib/target-supports.exp
18707 (check_effective_target_sync_int_128): Remove x86 because it provides
18708 no fast atomic load.
18709 (check_effective_target_sync_int_128_runtime): Likewise.
18711 2017-02-01 Richard Biener <rguenther@suse.de>
18713 * graphite.c: Include tree-vectorizer.h for find_loop_location.
18714 (graphite_transform_loops): Provide opt-info for optimized nests.
18715 * tree-parloop.c (parallelize_loops): Provide opt-info for
18716 parallelized loops.
18718 2017-02-01 Richard Biener <rguenther@suse.de>
18720 PR middle-end/79315
18721 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
18722 was not set before.
18724 2017-02-01 Richard Biener <rguenther@suse.de>
18726 PR tree-optimization/71824
18727 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
18728 Verify the loops are valid in the merged SESE region.
18729 (scop_detection::can_represent_loop_1): Check analyzing the
18730 evolution of the number of iterations in the region succeeds.
18732 2017-01-31 Ian Lance Taylor <iant@golang.org>
18734 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
18735 REG_ARGS_SIZE note to 32-bit push insns and call insn.
18737 2017-01-31 David Malcolm <dmalcolm@redhat.com>
18739 PR preprocessor/79210
18740 * input.c (get_substring_ranges_for_loc): Replace line_width
18741 assertion with error-handling.
18743 2017-01-31 Richard Biener <rguenther@suse.de>
18745 PR tree-optimization/77318
18746 * graphite-sese-to-poly.c (extract_affine): Fix assert.
18747 (create_pw_aff_from_tree): Take loop parameter.
18748 (add_condition_to_pbb): Pass loop of the condition to
18749 create_pw_aff_from_tree.
18751 2017-01-31 Jakub Jelinek <jakub@redhat.com>
18753 * config/s390/s390.c (s390_asan_shadow_offset): New function.
18754 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
18756 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
18760 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
18762 (convert_int_to_float128): Likewise.
18763 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
18764 (convert_int_to_float128): Likewise.
18765 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
18766 (UNSPEC_IEEE128_CONVERT): Likewise.
18767 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
18768 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
18769 Use local variables for IBM extended format.
18770 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
18771 (fix_trunc<mode>si2_fprs): Likewise.
18772 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
18773 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
18774 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
18775 to know that we can now have integers of all sizes in vector
18777 (fix<uns>_<mode>di2_hw): Likewise.
18778 (float<uns>_<mode>si2_hw): Likewise.
18779 (fix_<mode>si2_hw): Likewise.
18780 (fixuns_<mode>si2_hw): Likewise.
18781 (float<uns>_<mode>di2_hw): Likewise.
18782 (float_<mode>di2_hw): Likewise.
18783 (float_<mode>si2_hw): Likewise.
18784 (floatuns_<mode>di2_hw): Likewise.
18785 (floatuns_<mode>si2_hw): Likewise.
18786 (xscvqp<su>wz_<mode>): Delete, no longer used.
18787 (xscvqp<su>dz_<mode>): Likewise.
18788 (xscv<su>dqp_<mode>): Likewise.
18789 (ieee128_mfvsrd_64bit): Likewise.
18790 (ieee128_mfvsrd_32bit): Likewise.
18791 (ieee128_mfvsrwz): Likewise.
18792 (ieee128_mtvsrw): Likewise.
18793 (ieee128_mtvsrd_64bit): Likewise.
18794 (ieee128_mtvsrd_32bit): Likewise.
18796 2017-01-31 Martin Liska <mliska@suse.cz>
18799 * ipa-prop.c (ipa_free_all_node_params): Call release method
18800 instead of ~sumbol_summary to not to trigger double times
18803 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
18805 PR tree-optimization/71691
18806 * bitmap.h (class auto_bitmap): New.
18807 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
18808 is_maybe_undefined instead of ssa_undefined_value_p.
18810 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18812 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
18813 __S390_ARCH_LEVEL__ to __ARCH__.
18815 2017-01-31 Jakub Jelinek <jakub@redhat.com>
18817 PR tree-optimization/79267
18818 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
18819 if should_remove_lhs_p is true.
18821 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
18824 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
18825 (add_alignment_attribute): New.
18826 (base_type_die): Add alignment attribute.
18827 (subrange_type_die): Likewise.
18828 (modified_type_die): Likewise.
18829 (gen_array_type_die): Likewise.
18830 (gen_descr_array_type_die: Likewise.
18831 (gen_enumeration_type_die): Likewise.
18832 (gen_subprogram_die): Likewise.
18833 (gen_variable_die): Likewise.
18834 (gen_field_die): Likewise.
18835 (gen_ptr_to_mbr_type_die): Likewise.
18836 (gen_struct_or_union_type_die): Likewise.
18837 (gen_subroutine_type_die): Likewise.
18838 (gen_typedef_die): Likewise.
18839 (base_type_cmp): Compare alignment attribute.
18841 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18844 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
18845 (setb_unsigned) New pattern for setb with CCUNS.
18846 * config/rs6000/rs6000.c (expand_block_compare): Use a different
18847 subfc./subfe sequence to avoid overflow problems. Generate a
18848 shorter sequence with cmpld/setb for power9.
18849 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
18850 for generating subfc. instruction.
18851 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
18852 now uses this instruction.
18854 2017-01-30 Ian Lance Taylor <iant@google.com>
18857 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
18858 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
18860 2017-01-30 Martin Sebor <msebor@redhat.com>
18862 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
18863 Move constant to the right of a relational operator.
18864 (get_mpfr_format_length, format_character, format_string): Ditto.
18865 (should_warn_p, maybe_warn): Same.
18867 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
18869 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
18872 * asan.c (get_translation_unit_decl): Remove function.
18873 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
18875 2017-01-30 Martin Liska <mliska@suse.cz>
18877 PR gcov-profile/79259
18878 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
18879 -fprofile-generate.
18881 2017-01-30 Martin Liska <mliska@suse.cz>
18884 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
18885 Initialize variables with NULL value.
18887 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
18890 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
18892 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
18894 2017-01-30 Richard Biener <rguenther@suse.de>
18896 PR tree-optimization/79276
18897 * tree-vrp.c (process_assert_insertions): Properly adjust common
18898 when removing a duplicate.
18900 * gcc.dg/torture/pr79276.c: New testcase.
18902 2017-01-30 Richard Biener <rguenther@suse.de>
18904 PR tree-optimization/79256
18905 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
18906 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
18908 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
18910 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
18913 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
18914 ("*r<noxa>sbg_<mode>_sll_bitmask")
18915 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
18916 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
18917 Use contiguous_bitmask_nowrap_operand.
18919 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18922 * config/rs6000/altivec.h (vec_xl): Revise #define.
18923 (vec_xst): Likewise.
18925 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
18927 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
18929 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
18931 PR rtl-optimization/79194
18932 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
18933 traps before call to bypass_conditional_jumps.
18935 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
18937 PR tree-optimization/71374
18938 * lra-constraints.c (check_conflict_input_operands): New.
18939 (match_reload): Use it.
18941 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
18944 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
18945 account to calculate conflict_set.
18947 2017-01-27 Bin Cheng <bin.cheng@arm.com>
18949 PR rtl-optimization/78559
18950 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
18951 other_insn in combine.
18953 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
18955 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
18956 uint16_type_node for BT_UINT16.
18958 2017-01-27 David Malcolm <dmalcolm@redhat.com>
18960 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
18961 "RTL Tests" to menu.
18962 (GIMPLE Tests): New node.
18963 (RTL Tests): New node.
18965 2017-01-27 Richard Biener <rguenther@suse.de>
18967 PR tree-optimization/79245
18968 * tree-loop-distribution.c (distribute_loop): Apply cost
18969 modeling also to detected patterns.
18971 2017-01-27 Richard Biener <rguenther@suse.de>
18973 PR tree-optimization/71433
18974 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
18975 (compare_assert_loc): New function.
18976 (process_assert_insertions): Sort and optimize assert locations
18977 to remove duplicates and push down identical assertions on
18978 edges to their destination block.
18980 2017-01-27 Richard Biener <rguenther@suse.de>
18982 PR tree-optimization/79244
18983 * tree-vrp.c (remove_range_assertions): Forcefully propagate
18984 out SSA names even if abnormal.
18986 2017-01-27 Jakub Jelinek <jakub@redhat.com>
18988 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
18989 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
18990 instead of MPFR_RNDN.
18992 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
18995 * arm.c (arm_option_override): Don't call build_target_option_node
18996 until after doing all option overrides.
18997 (arm_valid_target_attribute_tree): Likewise.
18999 2017-01-27 Martin Liska <mliska@suse.cz>
19001 * doc/invoke.texi (-fprofile-arcs): Document profiling support
19002 for {cd}tors and C++ {cd}tors.
19004 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
19006 * config/s390/s390.md ("*setmem_long_and")
19007 ("*setmem_long_and_31z"): Use zero_extend instead of and.
19009 2017-01-26 Martin Sebor <msebor@redhat.com>
19011 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
19014 2017-01-26 Martin Sebor <msebor@redhat.com>
19016 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
19017 HAVE_DFmode before using XFmode or DFmode.
19018 (parse_directive): Avoid using the z length modifier to avoid
19019 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
19021 PR middle-end/78703
19022 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
19023 to accept adjustment as an array.
19024 (get_int_range): New function.
19025 (struct directive): Make width and prec arrays.
19026 (directive::set_width, directive::set_precision): Call get_int_range.
19027 (format_integer, format_floating): Handle width and precision ranges.
19028 (format_string, parse_directive): Same.
19030 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19033 * dwarf2out.c (generate_skeleton_bottom_up): For children with
19034 comdat_type_p set, just clone them, but keep the children in the
19038 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
19039 which have direct callers with -fvar-tracking-assignments enabled
19041 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
19042 inside of type units.
19044 2017-01-26 Martin Sebor <msebor@redhat.com>
19046 PR middle-end/78703
19047 * gimple-ssa-sprintf.c (struct result_range): Add likely and
19049 (struct format_result): Replace number_chars, number_chars_min,
19050 and number_chars_max with a single member of struct result_range.
19052 (format_result::operator+=): Adjust.
19053 (struct fmtresult): Remove bounded. Handle likely and unlikely
19055 (fmtresult::adjust_for_width_or_precision): New function.
19056 (fmtresult:type_max_digits): New function.
19057 (bytes_remaining): Handle likely and unlikely counters.
19058 (min_bytes_remaining): Remove.
19059 (format_percent): Simplify.
19060 (format_integer, format_floating): Set likely and unlikely counters.
19061 (get_string_length, format_character, format_string): Same.
19062 (format_plain, should_warn_p): New function.
19063 (maybe_warn): Call should_warn_p. Update diagnostic messages
19064 and handle those for all directives, including plain strings.
19065 (format_directive): Handle likely and unlikely counters.
19066 Remove unnecessary quoting from diagnostics. Add an informational
19068 (add_bytes): Remove.
19069 (pass_sprintf_length::compute_format_length): Simplify.
19070 (try_substitute_return_value): Handle likely and unlikely counters.
19072 2017-01-26 Carl Love <cel@us.ibm.com>
19074 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
19075 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
19077 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
19080 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
19081 endianess for subregs into account.
19082 * lra-constraints.c (lra_constraints): Do risky transformations
19083 always on the first iteration.
19084 * lra-lives.c (check_pseudos_live_through_calls): Add arg
19085 last_call_used_reg_set.
19086 (process_bb_lives): Define and use last_call_used_reg_set.
19087 * lra.c (lra): Always continue after lra_constraints on the first
19090 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
19092 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
19094 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
19096 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19098 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
19099 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
19100 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
19101 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
19102 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
19103 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
19104 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
19105 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
19106 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
19108 2017-01-26 Marek Polacek <polacek@redhat.com>
19111 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
19112 for the third operand.
19114 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19116 PR middle-end/79236
19117 * omp-low.c (struct omp_context): Add simt_stmt field.
19118 (scan_omp_for): Return omp_context *.
19119 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
19120 context to the _simt_ SIMD stmt.
19121 (lower_omp_for): For combined SIMD with sibling _simt_
19122 SIMD, make sure to use the same decls in _looptemp_
19123 clauses as in the sibling.
19125 2017-01-26 David Sherwood <david.sherwood@arm.com>
19127 PR middle-end/79212
19128 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
19131 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19134 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
19135 emit fld b; fld a; if possible.
19137 * brig-builtins.def: Update copyright years.
19138 * config/arm/arm_acle_builtins.def: Update copyright years.
19140 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
19143 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
19144 constraint instead of o for the stxsd instruction.
19146 2017-01-25 Carl Love <cel@us.ibm.com>
19148 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
19149 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
19151 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
19153 * doc/invoke.texi (C++ Dialect Options): Fix typo.
19155 2017-01-25 Richard Biener <rguenther@suse.de>
19157 PR tree-optimization/69264
19158 * target.def (vector_alignment_reachable): Improve documentation.
19159 * doc/tm.texi: Regenerate.
19160 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
19162 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
19163 earlier changes with respect to TYPE_USER_ALIGN.
19164 (vector_alignment_reachable_p): Likewise. Improve dumping.
19166 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19169 * config/arm/arm.md (xordi3): Force constant operand into a register
19172 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19174 * doc/invoke.texi (-fstore-merging): Correct default optimization
19175 levels at which it is enabled.
19176 (-O): Move -fstore-merging from list to...
19179 2017-01-25 Richard Biener <rguenther@suse.de>
19182 * omp-expand.c: Include debug.h.
19183 (expand_omp_taskreg): Make sure to generate early debug before
19184 outlining anything from a function.
19185 (expand_omp_target): Likewise.
19186 (grid_expand_target_grid_body): Likewise.
19188 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
19191 * asan.c (get_translation_unit_decl): New function.
19192 (asan_add_global): Extract modules file name from globals
19193 TRANSLATION_UNIT_DECL name.
19195 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
19198 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
19199 for long calls with APCS frame and VFP.
19201 2017-01-24 David Malcolm <dmalcolm@redhat.com>
19203 * cfg.c (original_copy_tables_initialized_p): New function.
19204 * cfg.h (original_copy_tables_initialized_p): New decl.
19205 * cfgrtl.c (relink_block_chain): Guard the call to
19206 free_original_copy_tables with a call to
19207 original_copy_tables_initialized_p.
19208 * cgraph.h (symtab_node::native_rtl_p): New decl.
19209 * cgraphunit.c (symtab_node::native_rtl_p): New function.
19210 (symtab_node::needed_p): Don't assert for early assembly output
19211 for __RTL functions.
19212 (cgraph_node::finalize_function): Set "force_output" for __RTL
19214 (cgraph_node::analyze): Bail out early for __RTL functions.
19215 (analyze_functions): Update assertion to support __RTL functions.
19216 (cgraph_node::expand): Bail out early for __RTL functions.
19217 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
19219 * function.h (struct function): Update comment for field
19221 * gimple-expr.c: Include "tree-pass.h".
19222 (gimple_has_body_p): Return false for __RTL functions.
19223 * Makefile.in (OBJS): Add run-rtl-passes.o.
19224 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
19226 (gcc::pass_manager::get_clean_slate): New accessor.
19227 * passes.c: Include "insn-addr.h".
19228 (should_skip_pass_p): Add logging. Update logic for running
19229 "expand" to be compatible with both __GIMPLE and __RTL. Guard
19230 property-provider override so it is only done for gimple passes.
19232 (skip_pass): New function.
19233 (execute_one_pass): Call skip_pass when skipping passes.
19234 * read-md.c (md_reader::read_char): Support filtering
19235 the input to a subset of line numbers.
19236 (md_reader::md_reader): Initialize fields
19237 m_first_line and m_last_line.
19238 (md_reader::read_file_fragment): New function.
19239 * read-md.h (md_reader::read_file_fragment): New decl.
19240 (md_reader::m_first_line): New field.
19241 (md_reader::m_last_line): New field.
19242 * read-rtl-function.c (function_reader::create_function): Only
19243 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
19244 curr_properties. Set DECL_INITIAL to a dummy block.
19245 (read_rtl_function_body_from_file_range): New function.
19246 * read-rtl-function.h (read_rtl_function_body_from_file_range):
19248 * run-rtl-passes.c: New file.
19249 * run-rtl-passes.h: New file.
19251 2017-01-24 Jeff Law <law@redhat.com>
19253 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
19256 2017-01-24 Bin Cheng <bin.cheng@arm.com>
19258 PR tree-optimization/79159
19259 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
19260 (record_nonwrapping_iv): Improve boundary using above function if no
19261 value range information.
19263 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
19264 Martin Jambor <mjambor@suse.cz>
19266 * brig-builtins.def: New file.
19267 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
19268 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
19269 (DEF_HSAIL_SAT_BUILTIN): Likewise.
19270 (DEF_HSAIL_INTR_BUILTIN): Likewise.
19271 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
19272 * builtin-types.def (BT_INT8): New.
19273 (BT_INT16): Likewise.
19274 (BT_UINT8): Likewise.
19275 (BT_UINT16): Likewise.
19276 (BT_FN_ULONG): Likewise.
19277 (BT_FN_UINT_INT): Likewise.
19278 (BT_FN_UINT_ULONG): Likewise.
19279 (BT_FN_UINT_LONG): Likewise.
19280 (BT_FN_UINT_PTR): Likewise.
19281 (BT_FN_ULONG_PTR): Likewise.
19282 (BT_FN_INT8_FLOAT): Likewise.
19283 (BT_FN_INT16_FLOAT): Likewise.
19284 (BT_FN_UINT32_FLOAT): Likewise.
19285 (BT_FN_UINT16_FLOAT): Likewise.
19286 (BT_FN_UINT8_FLOAT): Likewise.
19287 (BT_FN_UINT64_FLOAT): Likewise.
19288 (BT_FN_UINT16_UINT32): Likewise.
19289 (BT_FN_UINT32_UINT16): Likewise.
19290 (BT_FN_UINT16_UINT16_UINT16): Likewise.
19291 (BT_FN_INT_PTR_INT): Likewise.
19292 (BT_FN_UINT_PTR_UINT): Likewise.
19293 (BT_FN_LONG_PTR_LONG): Likewise.
19294 (BT_FN_ULONG_PTR_ULONG): Likewise.
19295 (BT_FN_VOID_UINT64_UINT64): Likewise.
19296 (BT_FN_UINT8_UINT8_UINT8): Likewise.
19297 (BT_FN_INT8_INT8_INT8): Likewise.
19298 (BT_FN_INT16_INT16_INT16): Likewise.
19299 (BT_FN_INT_INT_INT): Likewise.
19300 (BT_FN_UINT_FLOAT_UINT): Likewise.
19301 (BT_FN_FLOAT_UINT_UINT): Likewise.
19302 (BT_FN_ULONG_UINT_UINT): Likewise.
19303 (BT_FN_ULONG_UINT_PTR): Likewise.
19304 (BT_FN_ULONG_ULONG_ULONG): Likewise.
19305 (BT_FN_UINT_UINT_UINT): Likewise.
19306 (BT_FN_VOID_UINT_PTR): Likewise.
19307 (BT_FN_UINT_UINT_PTR: Likewise.
19308 (BT_FN_UINT32_UINT64_PTR): Likewise.
19309 (BT_FN_INT_INT_UINT_UINT): Likewise.
19310 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
19311 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
19312 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
19313 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
19314 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
19315 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
19316 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
19317 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
19318 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
19319 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
19320 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
19321 * doc/frontends.texi: List BRIG FE.
19322 * doc/install.texi (Testing): Add BRIG tesring requirements.
19323 * doc/invoke.texi (Overall Options): Mention BRIG.
19324 * doc/standards.texi (Standards): Doucment BRIG HSA version.
19326 2017-01-24 Richard Biener <rguenther@suse.de>
19328 PR translation/79208
19329 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
19331 2017-01-24 Martin Jambor <mjambor@suse.cz>
19334 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
19335 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
19336 and known_contexts.
19338 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
19340 PR middle-end/79123
19341 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
19342 casts from signed to unsigned really don't have a range.
19344 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
19346 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
19347 GMP_RNDx for compatiblity.
19349 2017-01-24 Martin Liska <mliska@suse.cz>
19352 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
19353 that would prevent us to call alloca with -1 as argument.
19355 2017-01-24 Jakub Jelinek <jakub@redhat.com>
19357 * dwarf2out.c (output_compilation_unit_header, output_file_names):
19358 Avoid -Wformat-security warning.
19360 2017-01-23 Andrew Pinski <apinski@cavium.com>
19362 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
19365 2017-01-23 Martin Sebor <msebor@redhat.com>
19367 PR middle-end/78703
19368 * gimple-ssa-sprintf.c (warn_level): New global.
19369 (format_integer): Use it here and throughout the rest of the file.
19370 Use the same switch to compute sign as base.
19371 (maybe_warn): New function.
19372 (format_directive): Factor out warnings into maybe_warn.
19373 Add debugging output. Use warn_level.
19374 (add_bytes): Use warn_level.
19375 (pass_sprintf_length::compute_format_length): Add debugging output.
19376 (try_substitute_return_value): Same.
19377 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
19379 PR middle-end/78703
19380 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
19381 (struct fmtresult, format_integer, format_floating): Adjust.
19382 (fmtresult::fmtresult): Set max correctly in two argument ctor.
19383 (get_string_length, format_string,format_directive): Same.
19384 (pass_sprintf_length::compute_format_length): Same.
19385 (try_substitute_return_value): Simplify slightly.
19387 PR middle-end/78703
19388 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
19389 (fmtresult::operator+=): Outlined.
19390 (struct fmtresult): Add ctors.
19391 (struct conversion_spec): Rename...
19392 (struct directive): ...to this. Add and remove data members.
19393 (directive::set_width, directive::set_precision): New functions.
19394 (format_percent): Use fmtresult ctor.
19395 (get_width_and_precision): Remove.
19396 (format_integer): Make naming changes. Avoid computing width and
19398 (format_floating): Same. Adjust indentation.
19399 (format_character, format_none): New functions.
19400 (format_string): Moved character handling to format_character.
19401 (format_directive): Remove arguments, change return type.
19402 (parse_directive): New function.
19403 (pass_sprintf_length::compute_format_length): Move directive
19404 parsing to parse_directive.
19406 2017-01-23 Jakub Jelinek <jakub@redhat.com>
19408 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
19409 (assign_assembler_name_if_needed): ... this.
19410 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
19411 (assign_assembler_name_if_needed): ... this.
19412 (free_lang_data_in_cgraph): Adjust callers.
19413 * cgraphunit.c (cgraph_node::analyze): Likewise.
19414 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
19417 2017-01-23 Richard Biener <rguenther@suse.de>
19419 PR tree-optimization/79088
19420 PR tree-optimization/79188
19421 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
19422 resetting loop bounds after last path deletion. Reset loop
19423 bounds of the target loop, make code match the comments.
19424 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
19425 Make sure loops need no fixups.
19427 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
19429 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
19430 exponent support with double type for first argument.
19431 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
19432 type returned by __builtin_vec_extract_sig,
19433 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
19434 functions from "vector int" to "vector unsigned int" or from
19435 "vector long long int" to "vector unsigned long long int".
19436 Changed type returned by __builtin_vec_extract_exp,
19437 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
19438 functions from "vector int" to "vector unsigned int" or from
19439 "vector long long int" to "vector unsigned long long int".
19440 Changed return type of __builtin_vec_test_data_class,
19441 __builtin_vec_test_data_class_sp, and
19442 __builtin_vec_test_data_class_dp from "vector int" to
19443 "vector bool int" or from "vector long long int" to "vector bool
19444 long long int" and changed second argument type from "unsigned
19445 int" to "int". Added new overloaded function forms "vector float
19446 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
19447 "vector float __builtin_vec_insert_exp_sp (vector float, vector
19448 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
19449 double, vector unsigned long long int)" and "vector double
19450 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
19451 long int)". Changed return type of
19452 __builtin_scalar_test_data_class and
19453 __builtin_scalar_test_data_class_sp and
19454 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
19455 int" and changed second argument from "unsigned int" to "int".
19456 Changed type returned by __builtin_scalar_test_neg,
19457 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
19458 from "int" to "bool int". Added new overloaded function form
19459 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
19460 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
19461 exponent double-precision with floating point first argument.
19462 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
19463 documentation of scalar_test_data_class, scalar_test_neg,
19464 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
19465 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
19466 vec_test_data_class built-in functions to reflect refinements in
19467 their type signatures.
19469 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
19471 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
19473 (aarch64_elf_asm_destructor): Likewise.
19475 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
19477 PR rtl-optimization/78634
19478 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
19479 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
19480 * ifcvt.c (noce_try_cmove): Add missing cost check.
19482 PR rtl-optimization/71724
19483 * combine.c (if_then_else_cond): Look for situations where it is
19484 beneficial to undo the work of one of the recursive calls.
19486 2017-01-23 Bin Cheng <bin.cheng@arm.com>
19488 PR tree-optimization/70754
19489 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
19490 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
19491 combined stmt before it if not NULL.
19492 (combine_chains): Process refs reversely and compute dominance point
19495 2017-01-23 Martin Liska <mliska@suse.cz>
19497 PR tree-optimization/79196
19498 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
19499 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
19501 (strlen_optimize_stmt): Call the renamed function.
19503 2017-01-23 Michael Matz <matz@suse.de>
19505 PR tree-optimization/78384
19506 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
19508 2017-01-23 Richard Biener <rguenther@suse.de>
19510 PR tree-optimization/79186
19511 * tree-vrp.c (register_new_assert_for): Make sure we've seen
19512 both incoming edges before moving an assert.
19514 2017-01-23 Martin Jambor <mjambor@suse.cz>
19516 * ipa-prop.c (load_from_param_1): Removed.
19517 (load_from_unmodified_param): Bits from load_from_param_1 put back
19519 (load_from_param): Removed.
19520 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
19521 with stmt. Reverted back to use of load_from_unmodified_param.
19523 2017-01-23 Martin Jambor <mjambor@suse.cz>
19526 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
19527 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
19528 field a pointer to garbage collected vector, mark lattices and
19529 ipcp_orig_node with GTY((skip)).
19530 (ipa_get_param_count): Adjust to descriptors being a pointer.
19531 (ipa_get_param): Likewise.
19532 (ipa_get_type): Likewise.
19533 (ipa_get_param_move_cost): Likewise.
19534 (ipa_set_param_used): Likewise.
19535 (ipa_get_controlled_uses): Likewise.
19536 (ipa_set_controlled_uses): Likewise.
19537 (ipa_is_param_used): Likewise.
19538 (ipa_node_params_t): Move into garbage collector. New methods insert
19540 (ipa_node_params_sum): Annotate wth GTY(()).
19541 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
19543 (ipa_load_from_parm_agg): Adjust declaration.
19544 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
19545 * ipa-profile.c (ipa_profile): Likewise.
19546 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
19547 (ipa_populate_param_decls): Make descriptors parameter garbage
19549 (ipa_dump_param): Adjust to descriptors being a pointer.
19550 (ipa_alloc_node_params): Likewise.
19551 (ipa_initialize_node_params): Likewise.
19552 (load_from_param_1): Make descriptors parameter garbage collected.
19553 (load_from_unmodified_param): Likewise.
19554 (load_from_param): Likewise.
19555 (ipa_load_from_parm_agg): Likewise.
19556 (ipa_node_params::~ipa_node_params): Removed.
19557 (ipa_free_all_node_params): Remove call to delete operator.
19558 (ipa_node_params_t::insert): New.
19559 (ipa_node_params_t::remove): Likewise.
19560 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
19561 copy known_csts and known_contexts vectors.
19562 (ipa_read_node_info): Adjust to descriptors being a pointer.
19563 (ipcp_modif_dom_walker): Make m_descriptors field garbage
19565 (ipcp_transform_function): Make descriptors variable garbage
19568 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
19570 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
19571 * config/i386/avx512dqintrin.h: Ditto.
19572 * config/i386/avx512fintrin.h: Ditto.
19573 * config/i386/i386.c: Handle new builtins.
19574 * config/i386/i386-builtin.def: Add new builtins.
19575 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
19576 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
19578 2017-01-23 Jakub Jelinek <jakub@redhat.com>
19579 Martin Liska <mliska@suse.cz>
19581 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
19582 * asan.c (asan_expand_poison_ifn): Support stores and use
19583 appropriate ASAN report function.
19584 * internal-fn.c (expand_ASAN_POISON_USE): New function.
19585 * internal-fn.def (ASAN_POISON_USE): Declare.
19586 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
19587 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
19588 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
19589 ASAN_POISON calls w/o LHS.
19590 * tree-ssa.c (execute_update_addresses_taken): Create clobber
19591 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
19592 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
19593 * gimplify.c (asan_poison_variables): Add attribute
19594 use_after_scope_memory to variables that really needs to live
19596 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
19597 having the attribute.
19599 2017-01-23 Martin Liska <mliska@suse.cz>
19601 * asan.c (create_asan_shadow_var): New function.
19602 (asan_expand_poison_ifn): Likewise.
19603 * asan.h (asan_expand_poison_ifn): New declaration.
19604 * internal-fn.c (expand_ASAN_POISON): Likewise.
19605 * internal-fn.def (ASAN_POISON): New builtin.
19606 * sanopt.c (pass_sanopt::execute): Expand
19607 asan_expand_poison_ifn.
19608 * tree-inline.c (copy_decl_for_dup_finish): Make function
19610 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
19611 * tree-ssa.c (is_asan_mark_p): New function.
19612 (execute_update_addresses_taken): Rewrite local variables
19613 (identified just by use-after-scope as addressable) into SSA.
19615 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
19617 * doc/install.texi (Specific): opensource.apple.com uses https
19618 now. Remove trailing slash.
19620 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
19622 * README.Portability: Remove note on an Irix compatibility issue.
19624 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
19626 * gcov.c (INCLUDE_ALGORITHM): Define.
19627 (INCLUDE_VECTOR): Define.
19628 No longer include <vector> and <algorithm> directly.
19630 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
19632 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
19634 * doc/invoke.texi (Code Gen Options): Ditto.
19636 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
19639 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
19641 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
19643 rtl-optimization/79125
19644 * cprop.c (local_cprop_pass): Handle cases where we make an
19645 unconditional trap.
19647 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
19651 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
19652 read from, for big endian.
19654 2017-01-20 Jiong Wang <jiong.wang@arm.com>
19656 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
19657 register pauth builtins for LP64 only.
19659 2017-01-20 Marek Polacek <polacek@redhat.com>
19662 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
19665 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
19667 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
19669 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
19670 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
19671 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
19673 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19676 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
19677 in big-endian mode when they are not a single duplicated value.
19679 2017-01-20 Richard Biener <rguenther@suse.de>
19681 * BASE-VER: Bump to 7.0.1.
19683 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
19685 * omp-low.c (omplow_simd_context): New struct. Use it...
19686 (lower_rec_simd_input_clauses): ...here and...
19687 (lower_rec_input_clauses): ...here to hold common data. Adjust all
19688 references to idx, lane, max_vf, is_simt.
19690 2017-01-20 Graham Markall <graham.markall@embecosm.com>
19692 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
19695 2017-01-20 Martin Jambor <mjambor@suse.cz>
19697 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
19698 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
19700 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
19701 (GTFILES): Rename hsa.c to hsa-common.c.
19702 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
19703 * hsa-dump.c: Likewise.
19704 * hsa-gen.c: Likewise.
19705 * hsa-regalloc.c: Likewise.
19706 * ipa-hsa.c: Likewise.
19707 * omp-expand.c: Likewise.
19708 * omp-low.c: Likewise.
19709 * toplev.c: Likewise.
19711 2017-01-20 Marek Polacek <polacek@redhat.com>
19714 * doc/invoke.texi: Document -Wduplicated-branches.
19715 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
19716 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
19717 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
19718 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
19719 return 0 only when not OEP_LEXICOGRAPHIC.
19720 (fold_build_cleanup_point_expr): Use the expression
19721 location when building CLEANUP_POINT_EXPR.
19722 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
19723 * tree.c (add_expr): Handle error_mark_node.
19725 2017-01-20 Martin Liska <mliska@suse.cz>
19728 * tree-profile.c (init_ic_make_global_vars): Do not call
19730 (gimple_init_gcov_profiler): Likewise.
19732 2017-01-20 Martin Liska <mliska@suse.cz>
19735 * cgraph.h (maybe_create_reference): Remove argument and
19737 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
19739 * ipa-cp.c (create_specialized_node): Likewise.
19740 * symtab.c (symtab_node::maybe_create_reference): Handle
19741 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
19743 2017-01-20 Martin Liska <mliska@suse.cz>
19745 * read-rtl-function.c (function_reader::create_function): Use
19746 build_decl instread of build_decl_stat.
19748 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
19750 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
19751 * config/i386/avx512dqintrin.h: Ditto.
19752 * config/i386/avx512fintrin.h: Ditto.
19753 * config/i386/i386-builtin-types.def: Add new types.
19754 * config/i386/i386.c: Handle new types.
19755 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
19756 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
19757 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
19758 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
19759 (__builtin_ia32_kshiftridi): New.
19760 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
19762 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
19766 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
19767 define to rs6000_init_stack_protect_guard.
19768 (rs6000_init_stack_protect_guard): New function.
19770 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
19771 Yunqiang Su <yunqiang.su@imgtec.com>
19773 * config.gcc (supported_defaults): Add madd4.
19774 (with_madd4): Add validation.
19775 (all_defaults): Add madd4.
19776 * config/mips/mips.opt (mmadd4): New option.
19777 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
19779 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
19781 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
19782 (ISA_HAS_FUSED_MADD4): Likewise.
19783 * doc/invoke.texi (-mmadd4): Document the new option.
19784 * doc/install.texi (--with-madd4): Document the new option.
19786 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19788 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
19789 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
19790 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
19791 (aarch64_init_pauth_hint_builtins): New.
19792 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
19793 (aarch64_expand_builtin): Expand new builtins.
19795 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19797 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
19798 * combine-stack-adj.c (no_unhandled_cfa): Handle
19799 REG_CFA_TOGGLE_RA_MANGLE.
19800 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
19801 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
19802 info for return address signing.
19803 (aarch64_expand_epilogue): Likewise.
19805 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19807 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
19808 * config/aarch64/aarch64-protos.h
19809 (aarch64_return_address_signing_enabled): New declaration.
19810 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
19812 (aarch64_expand_prologue): Sign return address before it's pushed onto
19814 (aarch64_expand_epilogue): Authenticate return address fetched from
19816 (aarch64_override_options): Sanity check for ILP32 and ISA level.
19817 (aarch64_attributes): New function attributes for "sign-return-address".
19818 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
19819 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
19820 ("*do_return"): Generate combined instructions according to key index.
19821 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
19822 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
19824 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
19825 * config/aarch64/aarch64.opt (msign-return-address=): New.
19826 * doc/extend.texi (AArch64 Function Attributes): Documents
19827 "sign-return-address=".
19828 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
19830 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
19832 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
19833 overall option summary.
19835 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19837 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
19838 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
19839 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
19840 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
19842 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
19844 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
19845 -mpower9-minmax by default for -mcpu=power9.
19846 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
19847 128-bit floating point.
19849 2017-01-20 Alan Modra <amodra@gmail.com>
19851 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
19852 optimizing for size.
19854 2017-01-20 Alan Modra <amodra@gmail.com>
19857 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
19858 for strcmp and strncmp from corresponding builtin decl.
19860 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
19862 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
19863 instead of i386/rtems-64.h.
19864 * config/i386/rtems-64.h: Remove.
19866 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
19870 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
19872 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
19874 2017-01-19 Tamar Christina <tamar.christina@arm.com>
19876 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
19877 Change int to HOST_WIDE_INT.
19878 * config/aarch64/aarch64-protos.h
19879 (aarch64_simd_gen_const_vector_dup): Likewise.
19880 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
19882 2017-01-19 David Malcolm <dmalcolm@redhat.com>
19884 * langhooks-def.h (lhd_type_for_size): New decl.
19885 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
19886 * langhooks.c (lhd_type_for_size): New function, taken from
19889 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
19891 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
19892 define_bypass for CR latency.
19893 (power9-cracked-alu): Update bypass latency and remove power9-branch.
19894 (power9-alu2): Add define_bypass for CR latency.
19896 (power9-mul): Update insn latency.
19897 (power9-mul-compare): Update insn latency, bypass latency and remove
19900 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19902 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
19904 * config/aarch64/aarch64.md
19905 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
19906 aarch64_nopcrelative_literal_loads.
19907 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
19909 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
19911 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
19912 TARGET_LOONGSON_3A.
19913 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
19915 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
19918 * config.gcc (supported_defaults): Add lxc1-sxc1.
19919 (with_lxc1_sxc1): Add validation.
19920 (all_defaults): Add lxc1-sxc1.
19921 * config/mips/mips.opt (mlxc1-sxc1): New option.
19922 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
19924 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
19925 __mips_no_lxc1_sxc1.
19926 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
19927 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
19928 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
19930 2017-01-19 Richard Biener <rguenther@suse.de>
19932 PR tree-optimization/72488
19933 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
19934 sure to restore SSA info.
19935 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
19937 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
19939 PR rtl-optimization/79121
19940 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
19941 of the inner type when shifting an extended value.
19943 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
19946 * symtab.c (symtab_node::equal_address_to): Fix comparing of
19947 interposable aliases.
19949 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
19952 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
19953 Use the evmergelohi instruction.
19954 (mov_si<mode>_e500_subreg4_2_le): Likewise.
19955 (mov_sitf_e500_subreg8_2_be): Likewise.
19956 (mov_sitf_e500_subreg12_2_le): Likewise.
19957 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
19958 (mov_si<mode>_e500_subreg4_2_be): Likewise.
19959 (mov_sitf_e500_subreg8_2_le): Likewise.
19960 (mov_sitf_e500_subreg12_2_be): Likewise.
19962 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19964 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
19965 attribute from vecsimple to vecperm.
19966 (altivec_vbpermq2): Likewise.
19968 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19971 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
19973 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
19974 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
19975 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
19976 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
19977 case where N arg is SIZE_MAX.
19978 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
19979 (cmpstrsi): Add pattern.
19981 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
19983 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19984 __builtin_vec_revb builtins.
19985 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
19986 built-in functions to support generation of the ISA 3.0 XXBR<x>
19987 vector byte reverse instructions.
19988 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
19989 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
19990 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
19991 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
19992 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
19993 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
19994 (P9V_BUILTIN_VEC_REVB): Likewise.
19995 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
19996 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
19997 (p9_xxbrq_v16qi): Likewise.
19998 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
19999 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
20000 (p9_xxbrh_v8hi): Likewise.
20001 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
20002 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
20003 vec_revb built-in functions.
20005 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
20007 PR rtl-optimization/78952
20008 * config/i386/i386.md (any_extract): New code iterator.
20009 (*insvqi_2): Use any_extract for source operand.
20010 (*insvqi_3): Use any_shiftrt for source operand.
20012 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
20014 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
20016 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
20018 2017-01-18 Matthias Klose <doko@ubuntu.com>
20020 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
20022 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20024 * config/rs6000/altivec.h (vec_bperm): Change #define.
20025 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
20026 (altivec_vbpermq2): New define_insn.
20027 (altivec_vbpermd): Likewise.
20028 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
20029 function interface.
20030 (VBPERMD): Likewise.
20031 (VBPERM): New polymorphic function interface.
20032 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
20033 Add entries for P9V_BUILTIN_VEC_VBPERM.
20034 * doc/extend.texi: Add interfaces for vec_bperm.
20036 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20038 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
20039 first letter of error messages.
20040 (s390_resolve_overloaded_builtin): Likewise.
20041 * config/s390/s390.c (s390_expand_builtin): Likewise.
20042 (s390_invalid_arg_for_unprototyped_fn): Likewise.
20043 (s390_valid_target_attribute_inner_p): Likewise.
20044 * config/s390/s390.md ("tabort"): Likewise.
20046 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
20048 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
20049 (ISA_AVOID_DIV_HILO): New macro.
20050 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
20051 (ISA_HAS_DDIV): Likewise.
20053 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20055 * doc/invoke.texi (fabi-version): Correct number of occurrences.
20057 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20059 * doc/invoke.texi (fabi-version): Spelling fix.
20061 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20064 * doc/invoke.texi (fabi-version): Mention mangling fix for
20067 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20070 * doc/invoke.texi (fabi-version): Document discriminator mangling.
20072 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20075 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
20076 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
20078 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
20080 (stack_protect_test): Ditto.
20081 * config/rs6000/rs6000.opt (mstack-protector-guard=,
20082 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
20084 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
20085 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
20086 -mstack-protector-guard-offset=.
20087 (RS/6000 and PowerPC Options): Ditto.
20089 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
20091 * config/i386/i386.h (MASK_CLASS_P): New define.
20092 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
20093 there are no registers from different register sets also when
20094 mask registers are used. Update function comment.
20095 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
20096 to (*k/*r) and (*k/*km) alternatives.
20098 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
20100 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
20101 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
20102 (EH_RETURN_HANDLER_RTX): New define.
20103 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
20104 Force frame pointer in EH return functions.
20105 (aarch64_expand_epilogue): Add barrier for eh_return.
20106 (aarch64_final_eh_return_addr): Remove.
20107 (aarch64_eh_return_handler_rtx): New function.
20108 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
20110 (aarch64_eh_return_handler_rtx): New prototype.
20112 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20114 * config/rs6000/altivec.h (vec_rlmi): New #define.
20115 (vec_vrlnm): Likewise.
20116 (vec_rlnm): Likewise.
20117 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
20118 (UNSPEC_VRLNM): Likewise.
20119 (VIlong): New mode iterator.
20120 (altivec_vrl<VI_char>mi): New define_insn.
20121 (altivec_vrl<VI_char>nm): Likewise.
20122 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
20124 (VRLDNM): Likewise.
20125 (RLNM): New polymorphic function entry.
20126 (VRLWMI): New monomorphic function entry.
20127 (VRLDMI): Likewise.
20128 (RLMI): New polymorphic function entry.
20129 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
20130 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
20131 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
20134 2017-01-17 Jakub Jelinek <jakub@redhat.com>
20137 * dwarf2out.c (field_byte_offset): Restore the
20138 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
20139 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
20140 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
20143 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
20146 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
20148 2017-01-17 Jakub Jelinek <jakub@redhat.com>
20151 * dwarf2out.c (add_data_member_location_attribute): For constant
20152 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
20153 instead of DW_AT_data_member_location, DW_AT_bit_offset and
20154 DW_AT_byte_size attributes.
20156 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
20158 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
20159 after forcing to constant memory when the code model is medium.
20161 2017-01-17 Julia Koval <julia.koval@intel.com>
20164 * config/i386/avx512fintrin.h
20165 (_mm512_i32gather_ps): Change __addr type to void const*.
20166 (_mm512_mask_i32gather_ps): Ditto.
20167 (_mm512_i32gather_pd): Ditto.
20168 (_mm512_mask_i32gather_pd): Ditto.
20169 (_mm512_i64gather_ps): Ditto.
20170 (_mm512_mask_i64gather_ps): Ditto.
20171 (_mm512_i64gather_pd): Ditto.
20172 (_mm512_mask_i64gather_pd): Ditto.
20173 (_mm512_i32gather_epi32): Ditto.
20174 (_mm512_mask_i32gather_epi32): Ditto.
20175 (_mm512_i32gather_epi64): Ditto.
20176 (_mm512_mask_i32gather_epi64): Ditto.
20177 (_mm512_i64gather_epi32): Ditto.
20178 (_mm512_mask_i64gather_epi32): Ditto.
20179 (_mm512_i64gather_epi64): Ditto.
20180 (_mm512_mask_i64gather_epi64): Ditto.
20181 (_mm512_i32scatter_ps): Change __addr type to void*.
20182 (_mm512_mask_i32scatter_ps): Ditto.
20183 (_mm512_i32scatter_pd): Ditto.
20184 (_mm512_mask_i32scatter_pd): Ditto.
20185 (_mm512_i64scatter_ps): Ditto.
20186 (_mm512_mask_i64scatter_ps): Ditto.
20187 (_mm512_i64scatter_pd): Ditto.
20188 (_mm512_mask_i64scatter_pd): Ditto.
20189 (_mm512_i32scatter_epi32): Ditto.
20190 (_mm512_mask_i32scatter_epi32): Ditto.
20191 (_mm512_i32scatter_epi64): Ditto.
20192 (_mm512_mask_i32scatter_epi64): Ditto.
20193 (_mm512_i64scatter_epi32): Ditto.
20194 (_mm512_mask_i64scatter_epi32): Ditto.
20195 (_mm512_i64scatter_epi64): Ditto.
20196 (_mm512_mask_i64scatter_epi64): Ditto.
20197 * config/i386/avx512pfintrin.h
20198 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
20199 (_mm512_mask_prefetch_i32gather_ps): Ditto.
20200 (_mm512_mask_prefetch_i64gather_pd): Ditto.
20201 (_mm512_mask_prefetch_i64gather_ps): Ditto.
20202 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
20203 (_mm512_prefetch_i32scatter_ps): Ditto.
20204 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
20205 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
20206 (_mm512_prefetch_i64scatter_pd): Ditto.
20207 (_mm512_prefetch_i64scatter_ps): Ditto.
20208 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
20209 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
20210 * config/i386/avx512vlintrin.h
20211 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
20212 (_mm_mmask_i32gather_ps): Ditto.
20213 (_mm256_mmask_i32gather_pd): Ditto.
20214 (_mm_mmask_i32gather_pd): Ditto.
20215 (_mm256_mmask_i64gather_ps): Ditto.
20216 (_mm_mmask_i64gather_ps): Ditto.
20217 (_mm256_mmask_i64gather_pd): Ditto.
20218 (_mm_mmask_i64gather_pd): Ditto.
20219 (_mm256_mmask_i32gather_epi32): Ditto.
20220 (_mm_mmask_i32gather_epi32): Ditto.
20221 (_mm256_mmask_i32gather_epi64): Ditto.
20222 (_mm_mmask_i32gather_epi64): Ditto.
20223 (_mm256_mmask_i64gather_epi32): Ditto.
20224 (_mm_mmask_i64gather_epi32): Ditto.
20225 (_mm256_mmask_i64gather_epi64): Ditto.
20226 (_mm_mmask_i64gather_epi64): Ditto.
20227 (_mm256_i32scatter_ps): Change __addr type to void*.
20228 (_mm256_mask_i32scatter_ps): Ditto.
20229 (_mm_i32scatter_ps): Ditto.
20230 (_mm_mask_i32scatter_ps): Ditto.
20231 (_mm256_i32scatter_pd): Ditto.
20232 (_mm256_mask_i32scatter_pd): Ditto.
20233 (_mm_i32scatter_pd): Ditto.
20234 (_mm_mask_i32scatter_pd): Ditto.
20235 (_mm256_i64scatter_ps): Ditto.
20236 (_mm256_mask_i64scatter_ps): Ditto.
20237 (_mm_i64scatter_ps): Ditto.
20238 (_mm_mask_i64scatter_ps): Ditto.
20239 (_mm256_i64scatter_pd): Ditto.
20240 (_mm256_mask_i64scatter_pd): Ditto.
20241 (_mm_i64scatter_pd): Ditto.
20242 (_mm_mask_i64scatter_pd): Ditto.
20243 (_mm256_i32scatter_epi32): Ditto.
20244 (_mm256_mask_i32scatter_epi32): Ditto.
20245 (_mm_i32scatter_epi32): Ditto.
20246 (_mm_mask_i32scatter_epi32): Ditto.
20247 (_mm256_i32scatter_epi64): Ditto.
20248 (_mm256_mask_i32scatter_epi64): Ditto.
20249 (_mm_i32scatter_epi64): Ditto.
20250 (_mm_mask_i32scatter_epi64): Ditto.
20251 (_mm256_i64scatter_epi32): Ditto.
20252 (_mm256_mask_i64scatter_epi32): Ditto.
20253 (_mm_i64scatter_epi32): Ditto.
20254 (_mm_mask_i64scatter_epi32): Ditto.
20255 (_mm256_i64scatter_epi64): Ditto.
20256 (_mm256_mask_i64scatter_epi64): Ditto.
20257 (_mm_i64scatter_epi64): Ditto.
20258 (_mm_mask_i64scatter_epi64): Ditto.
20259 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
20260 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
20261 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
20262 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
20263 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
20264 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
20265 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
20266 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
20267 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
20268 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
20269 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
20270 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
20271 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
20272 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
20273 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
20274 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
20275 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
20276 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
20277 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
20278 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
20279 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
20280 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
20281 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
20282 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
20283 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
20284 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
20285 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
20286 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
20287 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
20288 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
20289 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
20290 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
20291 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
20292 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
20293 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
20294 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
20295 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
20296 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
20297 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
20298 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
20299 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
20300 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
20301 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
20302 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
20303 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
20304 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
20305 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
20306 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
20307 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
20308 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
20309 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
20310 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
20311 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
20312 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
20313 definitions accordingly.
20315 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
20316 Kuan-Lin Chen <kuanlinchentw@gmail.com>
20319 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
20322 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
20325 * ira-conflicts.c (ira_build_conflicts): Update total conflict
20326 hard regs for inner regno.
20328 2017-01-17 Martin Liska <mliska@suse.cz>
20331 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
20332 assumption and add comment.
20334 2017-01-17 Nathan Sidwell <nathan@acm.org>
20336 * ipa-visibility.c (localize_node): New function, broken out of ...
20337 (function_and_variable_visibility): ... here. Call it.
20339 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
20341 PR middle-end/77445
20342 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
20343 correctly set frequency of oudgoing edge.
20344 (duplicate_thread_path): Fix profile updating.
20346 2017-01-17 Jakub Jelinek <jakub@redhat.com>
20349 * configure.ac: Add GCC_BASE_VER.
20350 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
20351 version from BASE-VER file.
20352 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
20353 (gcc.o): Depend on $(BASEVER).
20354 * common.opt (dumpfullversion): New option.
20355 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
20356 * doc/invoke.texi: Document -dumpfullversion.
20357 * doc/install.texi: Document --with-gcc-major-version-only.
20358 * configure: Regenerated.
20360 2017-01-17 Richard Biener <rguenther@suse.de>
20362 PR tree-optimization/71433
20363 * tree-vrp.c (register_new_assert_for): Merge same asserts
20364 on all incoming edges.
20365 (process_assert_insertions_for): Handle insertions at the
20368 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
20370 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
20371 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
20373 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
20376 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
20379 2017-01-17 Alan Modra <amodra@gmail.com>
20382 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
20383 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
20384 symbolic stack limit when pic.
20386 2017-01-16 Martin Sebor <msebor@redhat.com>
20388 PR tree-optimization/78608
20389 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
20391 2017-01-16 Jeff Law <law@redhat.com>
20394 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
20395 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
20396 for several include directories that may be relative to sysroot.
20397 * config/i386/x-mingw32 (gplus_includedir): Define.
20398 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
20399 (native_system_includedir): Likewise.
20400 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
20401 override if TARGET_SYSTEM_ROOT is defined.
20402 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
20404 PR tree-optimization/79090
20405 PR tree-optimization/33562
20406 PR tree-optimization/61912
20407 PR tree-optimization/77485
20408 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
20409 and computed trims into the dump file.
20411 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
20413 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
20415 2017-01-16 Jakub Jelinek <jakub@redhat.com>
20418 * gimplify.c (gimplify_init_constructor): If want_value and
20419 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
20423 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
20424 sequence. Formatting fixes.
20425 (doloop_optimize): Formatting fixes.
20428 * gcc.c (debug_level_greater_than_spec_func): New function.
20429 (static_spec_functions): Add debug-level-gt spec function.
20430 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
20432 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
20433 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
20434 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
20435 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
20436 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
20437 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
20439 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
20441 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
20442 QImode fixups to general and mask registers only.
20444 2017-01-16 Carl Love <cel@us.ibm.com>
20446 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
20447 for built-in functions
20448 vector signed char vec_nabs (vector signed char)
20449 vector signed short vec_nabs (vector signed short)
20450 vector signed int vec_nabs (vector signed int)
20451 vector signed long long vec_nabs (vector signed long long)
20452 vector float vec_nabs (vector float)
20453 vector double vec_nabs (vector double)
20454 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
20456 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
20457 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
20458 * doc/extend.texi: Update the documentation file for the new built-in
20461 2017-01-16 Martin Sebor <msebor@redhat.com>
20463 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
20466 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20468 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
20469 UNSPEC_VSX__XXSPLTD to require special splat handling.
20471 2017-01-16 David Malcolm <dmalcolm@redhat.com>
20474 * system.h: Poison strndup.
20476 2017-01-16 Alan Modra <amodra@gmail.com>
20479 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
20482 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
20484 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
20486 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
20488 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
20489 call recog here. Assert that INSN_CODE (insn) is non-negative.
20491 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
20494 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
20496 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
20497 in the currently scheduled RTL fragment.
20499 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
20501 PR rtl-optimization/78751
20502 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
20505 2017-01-14 Jeff Law <law@redhat.com>
20507 PR tree-optimization/79090
20508 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
20509 variable length stores.
20510 (compute_trims): Delete dead assignment to *trim_tail.
20511 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
20514 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
20516 PR rtl-optimization/78626
20517 PR rtl-optimization/78727
20518 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
20519 of a block, and split such blocks after everything else is finished.
20521 2017-01-14 Alan Modra <amodra@gmail.com>
20524 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
20525 target legitimate_combined_insn.
20526 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
20527 (rs6000_legitimate_combined_insn): New function.
20528 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
20530 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
20531 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
20532 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
20534 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
20536 * doc/frontends.texi (G++ and GCC): Remove references to Java.
20538 2017-01-13 Jeff Law <law@redhat.com>
20540 PR tree-optimization/33562
20541 PR tree-optimization/61912
20542 PR tree-optimization/77485
20543 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
20545 (delete_dead_assignment): Likewise.
20546 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
20547 statement to delete_dead_call and delete_dead_assignment.
20549 2017-01-13 David Malcolm <dmalcolm@redhat.com>
20552 * substring-locations.c (format_warning_va): Strengthen case 1 so
20553 that both endpoints of the substring must be within the format
20554 range for just the substring to be printed.
20556 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
20558 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
20559 * config/i386/i386.c (ix86_target_string): Add missing options
20560 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
20561 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
20562 flags_other and ix86_target_other to flags2_other. Display unknown
20564 (ix86_valid_target_attribute_inner_p): Add missing options and
20565 reorder options by implied ISAs, as in ix86_target_string.
20567 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
20569 * hash-table.h (hash_table::too_empty_p): New function.
20570 (hash_table::expand): Use it.
20571 (hash_table::traverse): Likewise.
20572 (hash_table::empty_slot): Use sizeof (value_type) instead of
20573 sizeof (PTR) to convert bytes to elements. Shrink the table
20574 if the current size is excessive for the current number of
20577 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
20579 * ira-costs.c (record_reg_classes): Break from the inner loop
20580 early once alt_fail is known to be true. Update outer loop
20581 handling accordingly.
20583 2017-01-13 Jeff Law <law@redhat.com>
20585 * tree-ssa-dse.c (decrement_count): New function.
20586 (increment_start_addr, maybe_trim_memstar_call): Likewise.
20587 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
20588 when we know the partially dead statement is a mem* function.
20590 PR tree-optimization/61912
20591 PR tree-optimization/77485
20592 * tree-ssa-dse.c: Include expr.h.
20593 (maybe_trim_constructor_store): New function.
20594 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
20596 PR tree-optimization/33562
20597 PR tree-optimization/61912
20598 PR tree-optimization/77485
20599 * doc/invoke.texi: Document new dse-max-object-size param.
20600 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
20601 * tree-ssa-dse.c: Include params.h.
20602 (dse_store_status): New enum.
20603 (initialize_ao_ref_for_dse): New, partially extracted from
20605 (valid_ao_ref_for_dse, normalize_ref): New.
20606 (setup_live_bytes_from_ref, compute_trims): Likewise.
20607 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
20608 (maybe_trim_partially_dead_store): Likewise.
20609 (maybe_trim_complex_store): Likewise.
20610 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
20611 Track what bytes live from the original store. Return tri-state
20612 for dead, partially dead or live.
20613 (dse_dom_walker): Add constructor, destructor and new private members.
20614 (delete_dead_call, delete_dead_assignment): New extracted from
20616 (dse_optimize_stmt): Make a member of dse_dom_walker.
20617 Use initialize_ao_ref_for_dse.
20619 PR tree-optimization/33562
20620 PR tree-optimization/61912
20621 PR tree-optimization/77485
20622 * sbitmap.h (bitmap_count_bits): Prototype.
20623 (bitmap_clear_range, bitmap_set_range): Likewise.
20624 * sbitmap.c (bitmap_clear_range): New function.
20625 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
20627 2017-01-13 Martin Liska <mliska@suse.cz>
20630 * function.c (set_cfun): Add new argument force.
20631 * function.h (set_cfun): Likewise.
20632 * ipa-inline-transform.c (inline_call): Use the function when
20633 strict alising from is dropped for function we inline to.
20635 2017-01-13 Richard Biener <rguenther@suse.de>
20637 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
20638 for dumping GIMPLE INTEGER_CSTs.
20640 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20642 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
20643 to 201112L since C++17.
20645 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
20648 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
20649 if -fsanitize=kernel-address is present.
20651 2017-01-13 Richard Biener <rguenther@suse.de>
20653 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
20654 as _Literal ( type ) number in case usual suffixes do not
20655 preserve all information.
20657 2017-01-13 Richard Biener <rguenther@suse.de>
20659 PR tree-optimization/77283
20660 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
20661 and ssa-iterators.h.
20662 (is_feasible_trace): Implement a cost model based on joiner
20665 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20668 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
20669 char or short to __float128/_Float128 directly.
20671 2017-01-12 Martin Sebor <msebor@redhat.com>
20673 to -Wformat-overflow.
20674 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
20675 (min_bytes_remaining): Same.
20676 (get_string_length): Same.
20677 (format_string): Same.
20678 (format_directive): Same.
20680 (pass_sprintf_length::handle_gimple_call): Same.
20682 2017-01-12 Jakub Jelinek <jakub@redhat.com>
20684 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
20685 info.nowrite calls with no lhs that can't throw. Return bool
20686 whether gsi_remove has been called or not.
20687 (pass_sprintf_length::handle_gimple_call): Return bool whether
20688 try_substitute_return_value called gsi_remove. Formatting fix.
20689 (pass_sprintf_length::execute): Don't use gsi_remove if
20690 handle_gimple_call returned true.
20693 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
20694 be removed due to side-effects, don't remove following barrier nor
20695 turn the successor edge into fallthru edge.
20697 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20700 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
20701 element-reversing loads and stores as not swappable.
20703 2017-01-12 Nathan Sidwell <nathan@acm.org>
20704 Nicolai Stange <nicstange@gmail.com>
20706 * combine.c (try_combine): Don't ignore result of overlap checking
20707 loop. Combine overlap & asm check into single loop.
20709 2017-01-12 Richard Biener <rguenther@suse.de>
20711 * tree-pretty-print.c (dump_generic_node): Provide -gimple
20712 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
20714 2017-01-12 Richard Biener <rguenther@suse.de>
20716 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
20717 and TS_TARGET_OPTION directly derive from TS_BASE.
20718 * tree-core.h (tree_optimization_option): Derive from tree_base.
20719 (tree_target_option): Likewise.
20721 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
20723 * config/i386/i386.c (memory_address_length): Increase len
20724 only when rip_relative_addr_p returns false.
20726 2017-01-11 Julia Koval <julia.koval@intel.com>
20728 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
20729 (OPTION_MASK_ISA_SGX_SET): New.
20730 (ix86_handle_option): Handle OPT_msgx.
20731 * config.gcc: Added sgxintrin.h.
20732 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
20733 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
20734 * config/i386/i386.c (ix86_target_string): Add -msgx.
20736 (ix86_option_override_internal): Handle new options.
20737 (ix86_valid_target_attribute_inner_p): Add sgx.
20738 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
20739 * config/i386/i386.opt: Add msgx.
20740 * config/i386/sgxintrin.h: New file.
20741 * config/i386/x86intrin.h: Add sgxintrin.h.
20743 2017-01-11 Jakub Jelinek <jakub@redhat.com>
20746 * fold-const.c (maybe_nonzero_address): Return 1 for function
20748 (tree_single_nonzero_warnv_p): Don't handle function local objects
20752 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
20755 2017-01-11 David Malcolm <dmalcolm@redhat.com>
20758 * opts.c: Include "spellcheck.h"
20759 (struct string_fragment): New struct.
20760 (struct edit_distance_traits<const string_fragment &>): New
20762 (get_closest_sanitizer_option): New function.
20763 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
20765 2017-01-11 Jakub Jelinek <jakub@redhat.com>
20767 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
20769 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
20770 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
20771 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
20772 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
20773 for initial die_offset if dwarf_split_debug_info.
20774 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
20775 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
20777 (output_skeleton_debug_sections): Formatting fix. Use
20778 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
20779 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
20781 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
20783 * config/arm/cortex-a53.md: Add bypasses for
20784 cortex_a53_r2f_cvt.
20785 (cortex_a53_r2f): Only use for transfers.
20786 (cortex_a53_f2r): Likewise.
20787 (cortex_a53_r2f_cvt): Add reservation for conversions.
20788 (cortex_a53_f2r_cvt): Likewise.
20790 2017-01-11 Tamar Christina <tamar.christina@arm.com>
20792 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
20793 to all inlined functions, change static to extern.
20795 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
20798 * config/arm/arm.c (legitimize_pic_address): Handle reference to
20800 (arm_assemble_integer): Likewise.
20802 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
20804 * config.gcc: Use new awk script to check CPU, FPU and architecture
20805 parameters for --with-... options.
20806 * config/arm/parsecpu.awk: New file
20807 * config/arm/arm-cpus.in: New file.
20808 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
20810 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
20812 * config/arm/t-arm: Update dependency rules.
20813 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
20814 of processing .def files.
20815 * config/arm/genopt.sh: Deleted.
20816 * config/arm/gentune.sh: Deleted.
20817 * config/arm/arm-cores.def: Deleted.
20818 * config/arm/arm-arches.def: Deleted.
20819 * config/arm/arm-fpus.def: Deleted.
20820 * config/arm/arm-tune.md: Regenerated.
20821 * config/arm/arm-tables.opt: Regenerated.
20822 * config/arm/arm-cpu.h: New generated file.
20823 * config/arm/arm-cpu-data.h: New generated file.
20824 * config/arm/arm-cpu-cdata.h: New generated file.
20826 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
20829 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
20831 (input_varpool_node): Unpack dynamically_initialized bit.
20833 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
20835 PR rtl-optimization/79032
20836 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
20837 the alignment of the adjusted memory reference against that of MODE,
20838 instead of the alignment of the original memory reference.
20840 2017-01-11 Martin Jambor <mjambor@suse.cz>
20842 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
20844 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
20845 decorated functions.
20847 2017-01-11 Richard Biener <rguenther@suse.de>
20849 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
20850 set range/nonnull info for PHI results. Do not set it on
20851 stmts marked for removal.
20853 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
20855 * expr.c (store_field): In the bitfield case, fetch the return value
20856 from the registers before applying a single big-endian adjustment.
20857 Always do a final load for a BLKmode value not larger than a word.
20859 2017-01-10 David Malcolm <dmalcolm@redhat.com>
20862 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
20863 that we correctly handle column numbers greater than
20864 LINE_MAP_MAX_COLUMN_NUMBER.
20866 2017-01-10 Martin Sebor <msebor@redhat.com>
20868 PR middle-end/78245
20869 * gimple-ssa-sprintf.c (get_destination_size): Call
20870 {init,fini}object_sizes.
20871 * tree-object-size.c (addr_object_size): Adjust.
20872 (pass_through_call): Adjust.
20873 (pass_object_sizes::execute): Adjust.
20874 * tree-object-size.h (fini_object_sizes): Declare.
20876 2017-01-10 Martin Sebor <msebor@redhat.com>
20878 PR tree-optimization/78775
20879 * builtins.c (get_size_range): Move...
20880 * calls.c: ...to here.
20881 (alloc_max_size): Accept zero argument.
20882 (operand_signed_p): Remove.
20883 (maybe_warn_alloc_args_overflow): Call get_size_range.
20884 * calls.h (get_size_range): Declare.
20886 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
20888 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
20889 from TI's devices.csv file as of September 2016.
20890 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
20892 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
20894 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
20895 * doc/invoke.texi: Likewise.
20896 * doc/md.texi: Likewise.
20897 * doc/objc.texi: Likewise.
20899 2017-01-10 Joshua Conner <joshconner@google.com>
20901 * config/arm/fuchsia-elf.h: New file.
20902 * config/fuchsia.h: New file.
20903 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
20904 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
20906 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
20908 2016-01-10 Richard Biener <rguenther@suse.de>
20910 PR tree-optimization/79034
20911 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
20912 Propagate out degenerate PHIs in the joiner.
20914 2017-01-10 Martin Liska <mliska@suse.cz>
20916 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
20917 (sort_congruence_classes_by_decl_uid): Likewise.
20918 (sort_congruence_class_groups_by_decl_uid): Likewise.
20919 (sem_item_optimizer::merge_classes): Sort class, groups in these
20920 classes and members in the groups by DECL_UID of declarations.
20921 This would make merge operations stable.
20923 2017-01-10 Martin Liska <mliska@suse.cz>
20925 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
20926 usage of m_classes_vec.
20927 (sem_item_optimizer::~sem_item_optimizer): Likewise.
20928 (sem_item_optimizer::get_group_by_hash): Likewise.
20929 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
20930 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
20931 (sem_item_optimizer::verify_classes): Likewise.
20932 (sem_item_optimizer::process_cong_reduction): Likewise.
20933 (sem_item_optimizer::dump_cong_classes): Likewise.
20934 (sem_item_optimizer::merge_classes): Likewise.
20935 * ipa-icf.h (congruence_class_hash): Rename from
20936 congruence_class_group_hash. Remove declaration of m_classes_vec.
20938 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
20940 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
20941 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
20942 * config.gcc: Add avx512vpopcntdqintrin.h.
20943 * config/i386/avx512vpopcntdqintrin.h: New.
20944 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
20945 * config/i386/i386-builtin-types.def: Add new types.
20946 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
20947 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
20948 __builtin_ia32_vpopcountq_v8di_mask): New.
20949 * config/i386/i386-c.c (ix86_target_macros_internal): Define
20950 __AVX512VPOPCNTDQ__.
20951 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
20952 (PTA_AVX512VPOPCNTDQ): Define.
20953 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
20954 TARGET_AVX512VPOPCNTDQ_P): Define.
20955 * config/i386/i386.opt: Add mavx512vpopcntdq.
20956 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
20957 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
20959 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20961 PR middle-end/77484
20962 * predict.def (PRED_CALL): Set to 67.
20964 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
20966 * expr.c (store_field): In the bitfield case, if the value comes from
20967 a function call and is of an aggregate type returned in registers, do
20968 not modify the field mode; extract the value in all cases if the mode
20969 is BLKmode and the size is not larger than a word.
20971 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
20974 * config/i386/cpuid.h: Fix undefined behavior.
20976 2017-01-04 Jeff Law <law@redhat.com>
20978 PR tree-optimization/79007
20979 PR tree-optimization/67955
20980 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
20981 conservative for pt.null when flag_non_call_exceptions is on.
20983 2017-01-09 Jakub Jelinek <jakub@redhat.com>
20985 PR translation/79019
20986 PR translation/79020
20987 * params.def (PARAM_INLINE_MIN_SPEEDUP,
20988 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
20989 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
20991 * config/avr/avr.opt (maccumulate-args): Likewise.
20992 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
20993 * common.opt (freport-bug): Likewise.
20994 * cif-code.def (CIF_FINAL_ERROR): Likewise.
20995 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
20996 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
20997 translatable string.
20998 * config/i386/i386.c (function_value_32): Likewise.
20999 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
21000 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
21002 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
21003 * common/config/msp430/msp430-common.c (msp430_handle_option):
21005 * symtab.c (symtab_node::verify_base): Likewise.
21006 * opts.c (set_debug_level): Likewise.
21007 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
21008 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
21009 missing whitespace to translatable strings.
21010 * config/avr/avr.md (bswapsi2): Fix typo in comment.
21011 * config/sh/superh.h: Likewise.
21012 * config/i386/xopintrin.h: Likewise.
21013 * config/i386/znver1.md: Likewise.
21014 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
21015 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
21016 * double-int.h (struct double_int): Likewise.
21017 * double-int.c (div_and_round_double): Likewise.
21018 * wide-int.cc: Likewise.
21019 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
21020 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
21021 * cfgcleanup.c (crossjumps_occured): Renamed to ...
21022 (crossjumps_occurred): ... this.
21023 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
21026 PR tree-optimization/78899
21027 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
21028 returning bool return struct loop *, NULL for failure and the new
21030 (versionable_outer_loop_p): Don't version outer loop if it has
21031 dont_vectorized bit set.
21032 (tree_if_conversion): When versioning outer loop, ensure
21033 tree_if_conversion is performed also on the inner loop of the
21034 non-vectorizable outer loop copy.
21035 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
21036 LOOP_VECTORIZED in inner loop of the scalar outer loop and
21037 prevent vectorization of it.
21038 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
21039 the outer loop vectorization of the non-scalar version is attempted
21040 before vectorization of the inner loop in scalar version. If
21041 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
21042 vectorization of its inner loop.
21043 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
21044 has 2 inner loops, rename also on edges from bb whose single pred
21045 is outer_loop->header. Fix typo in function comment.
21047 2017-01-09 Martin Sebor <msebor@redhat.com>
21050 * asan.c (asan_emit_stack_protection): Increase local buffer size
21051 to avoid snprintf truncation warning.
21053 2017-01-09 Andrew Pinski <apinski@cavium.com>
21055 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
21056 to reference thunderx2t99 for the tuning structure
21057 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
21059 (thunderx2t99_extra_costs): This.
21060 * config/aarch64/aarch64-tune.md: Regenerate.
21061 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
21062 (vulcan_addrcost_table): This.
21063 (vulcan_regmove_cost): Rename to ...
21064 (thunderx2t99_regmove_cost): This.
21065 (vulcan_vector_cost): Rename to ...
21066 (thunderx2t99_vector_cost): this.
21067 (vulcan_branch_cost): Rename to ...
21068 (thunderx2t99_branch_cost): This.
21069 (vulcan_tunings): Rename to ...
21070 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
21071 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
21073 2017-01-09 Martin Jambor <mjambor@suse.cz>
21077 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
21078 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
21079 (propagate_vr_accross_jump_function): Use the above function for all
21080 value range computations for pass-through jump functions and type
21081 converasion from explicit value range values.
21082 (ipcp_propagate_stage): Do not attempt to deduce types of formal
21083 parameters from TYPE_ARG_TYPES.
21084 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
21085 (ipa_write_node_info): Stream type of the actual argument.
21086 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
21088 2017-01-09 Martin Liska <mliska@suse.cz>
21091 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
21092 (lookup_compiler): Do not show error message with have_E.
21094 2017-01-09 Jakub Jelinek <jakub@redhat.com>
21096 PR tree-optimization/78938
21097 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
21098 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
21099 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
21100 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
21103 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21105 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
21108 2017-01-09 Richard Biener <rguenther@suse.de>
21110 PR tree-optimization/78997
21111 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
21112 name condition properly.
21114 2017-01-09 Richard Biener <rguenther@suse.de>
21117 * dwarf2out.c (is_cxx): New overload with context.
21118 (is_naming_typedef_decl): Use it.
21120 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
21122 * invoke.texi (Option Summary): Correct spacing in option lists
21123 and add line breaks to fix over-long lines.
21125 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
21127 PR middle-end/17660
21129 * extend.texi (Common Variable Attributes): Add xref to GCC
21130 Internals manual to explain mode attribute keywords.
21132 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
21135 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
21136 and Preprocessor Options.
21137 (Options for Linking): Document -pthread here....
21138 (RS/6000 and PowerPC Options): ...not here.
21139 (Solaris 2 Options): ...or here.
21140 * doc/cppopts.texi: Document -pthread.
21142 2017-01-08 Martin Sebor <msebor@redhat.com>
21144 PR middle-end/77708
21145 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
21146 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
21147 New member functions.
21148 (format_directive): Used them.
21150 (pass_sprintf_length::handle_gimple_call): Same.
21151 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
21152 to avoid truncation for any argument.
21153 (extract_affine_mul): Same.
21154 * tree.c (get_file_function_name): Same.
21156 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21158 PR middle-end/77484
21159 * predict.def (PRED_INDIR_CALL): Set to 86.
21161 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
21163 PR preprocessor/54124
21164 * doc/cppopts.texi: Reformat -d subtable to list the full name
21165 of the options. Add cross-reference to the docs for the general
21166 compiler -d options.
21167 * doc/invoke.texi (Developer Options): Add cross-reference to the
21168 preprocessor-specific -d option documentation.
21170 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
21172 PR preprocessor/13498
21173 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
21174 redudant material, and reflect new command-line options.
21175 (System Headers): Likewise.
21177 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
21179 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
21180 -isystem, and -idirafter. Copy-edit.
21181 * doc/cppopts.texi: Copy-edit. Remove contradiction about
21182 default for -ftrack-macro-expansion. Delete obsolete and
21183 badly-formatted implementation details about -fdebug-cpp output.
21184 * doc/cppwarnopts.texi: Copy-edit.
21186 2017-01-07 David Malcolm <dmalcolm@redhat.com>
21189 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
21190 that the transition from a max line width >= 1<<10 to narrower
21191 lines works correctly.
21193 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
21195 * doc/options.texi (PerFunction): New.
21196 * opt-functions.awk (switch_flags): Map both Optimization and
21197 PerFunction to CL_OPTIMIZATION.
21198 * opth-gen.awk: Test for PerFunction flag along with
21200 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
21201 it only when the latter is present. Skip those that don't in
21202 the hash function generator.
21203 * common.opt (fvar-tracking): Mark as PerFunction instead of
21205 (fvar-tracking-assignments): Likewise.
21206 (fvar-tracking-assignments-toggle): Likewise.
21207 (fvar-tracking-uninit): Likewise.
21209 2017-01-07 Jakub Jelinek <jakub@redhat.com>
21211 PR translation/79018
21212 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
21215 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
21218 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
21219 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
21220 TARGET_LONG_JUMP_TABLE_OFFSETS.
21221 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
21222 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
21223 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
21224 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
21225 * config/m68k/m68k.md (tablejump expander): Likewise.
21226 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
21227 TARGET_LONG_JUMP_TABLE_OFFSETS.
21228 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
21229 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
21231 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
21232 David Holsgrove <david.holsgrove@xilinx.com>
21234 * common/config/microblaze/microblaze-common.c
21235 (TARGET_EXCEPT_UNWIND_INFO): Remove.
21236 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
21238 * config/microblaze/microblaze.c (microblaze_must_save_register)
21239 (microblaze_expand_epilogue, microblaze_return_addr): Handle
21241 (microblaze_eh_return): New function.
21242 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
21243 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
21244 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
21245 * config/microblaze/microblaze.md (eh_return): New pattern.
21247 2017-01-06 Jakub Jelinek <jakub@redhat.com>
21249 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
21250 GCC_DIAGNOSTIC_STRINGIFY): Define.
21252 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
21254 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21256 * config/arm/arm.md (<mcrr>): New.
21258 * config/arm/arm.c (arm_arch5te): New.
21259 (arm_option_override): Set arm_arch5te.
21260 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
21262 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
21263 (arm_mcrr_qualifiers): ... this. New.
21264 (MRRC_QUALIFIERS): Define to...
21265 (arm_mrrc_qualifiers): ... this. New.
21266 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
21268 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
21269 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
21270 (MRRCI, mrrc, MRRC): New.
21271 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
21272 VUNSPEC_MRRC2): New.
21274 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21276 * config/arm/arm.md (<mcr>): New.
21278 * config/arm/arm.c (arm_coproc_builtin_available): Add
21279 support for mcr, mrc, mcr2 and mrc2.
21280 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
21281 (arm_mcr_qualifiers): ... this. New.
21282 (MRC_QUALIFIERS): Define to ...
21283 (arm_mrc_qualifiers): ... this. New.
21284 (MCR_QUALIFIERS): Define to ...
21285 (arm_mcr_qualifiers): ... this. New.
21286 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
21288 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
21289 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
21290 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
21291 VUNSPEC_MRC2): New.
21293 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21295 * config/arm/arm.md (*ldc): New.
21299 * config/arm/arm.c (arm_coproc_builtin_available): Add
21300 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
21301 (arm_coproc_ldc_stc_legitimate_address): New.
21302 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
21303 'qualifier_const_pointer'.
21304 (LDC_QUALIFIERS): Define to...
21305 (arm_ldc_qualifiers): ... this. New.
21306 (STC_QUALIFIERS): Define to...
21307 (arm_stc_qualifiers): ... this. New.
21308 * config/arm/arm-protos.h
21309 (arm_coproc_ldc_stc_legitimate_address): New.
21310 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
21311 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
21312 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
21313 stc2, stcl, stc2l): New.
21314 * config/arm/constraints.md (Uz): New.
21315 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
21316 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
21317 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
21318 VUNSPEC_STC2L): New.
21320 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21322 * config/arm/arm.md (<cdp>): New.
21323 * config/arm/arm.c (neon_const_bounds): Rename this ...
21324 (arm_const_bounds): ... this.
21325 (arm_coproc_builtin_available): New.
21326 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
21327 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
21328 (CDP_QUALIFIERS): Define to...
21329 (arm_cdp_qualifiers): ... this. New.
21331 (arm_expand_builtin_args): Add case for 6 arguments.
21332 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
21333 (arm_const_bounds): ... this.
21334 (arm_coproc_builtin_available): New.
21335 * config/arm/arm_acle.h (__arm_cdp): New.
21337 * config/arm/arm_acle_builtins.def (cdp): New.
21339 * config/arm/iterators.md (CDPI,CDP,cdp): New.
21340 * config/arm/neon.md: Rename all 'neon_const_bounds' to
21341 'arm_const_bounds'.
21342 * config/arm/types.md (coproc): New.
21343 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
21344 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
21345 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
21346 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
21348 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21350 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
21351 (UBINOP_QUALIFIERS): New.
21353 (acle_builtin_data): New. Change comment.
21354 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
21355 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
21356 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
21357 arm_acle_builtins.def.
21358 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
21359 (arm_init_acle_builtins): New.
21360 (CRC32_BUILTIN): Remove.
21361 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
21362 crc32cb, crc32ch and crc32cw.
21363 (arm_init_crc32_builtins): Remove.
21364 (arm_init_builtins): Use arm_init_acle_builtins rather
21365 than arm_init_crc32_builtins.
21366 (arm_expand_acle_builtin): New.
21367 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
21368 * config/arm/arm_acle_builtins.def: New.
21370 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21372 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
21373 (arm_builtin_datum): ... this.
21374 (arm_init_neon_builtin): Rename to ...
21375 (arm_init_builtin): ... this. Add a new parameters PREFIX
21376 and USE_SIG_IN_NAME.
21377 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
21378 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
21379 'arm_builtin_datum'.
21380 (arm_init_vfp_builtins): Likewise.
21381 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
21382 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
21383 (arm_expand_neon_args): Rename to ...
21384 (arm_expand_builtin_args): ... this. Rename builtin_arg
21385 enum values and differentiate between ARG_BUILTIN_MEMORY
21386 and ARG_BUILTIN_NEON_MEMORY.
21387 (arm_expand_neon_builtin_1): Rename to ...
21388 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
21389 values, arm_expand_builtin_args and add bool parameter NEON.
21390 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
21391 (arm_expand_vfp_builtin): Likewise.
21392 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
21394 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21396 PR middle-end/77484
21397 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
21398 * predict.c (tree_estimate_probability_bb): Reverse direction of
21399 polymorphic call predictor.
21401 2017-01-06 David Malcolm <dmalcolm@redhat.com>
21403 * passes.c (execute_one_pass): Split out pass-skipping logic into...
21404 (determine_pass_name_match): ...this new function and...
21405 (should_skip_pass_p): ...this new function.
21407 2017-01-06 Nathan Sidwell <nathan@acm.org>
21409 * ipa-visibility.c (function_and_variable_visibility): Reformat
21410 comments and long lines. Remove extrneous if.
21411 * symtab.c (symtab_node::make_decl_local): Fix code format.
21412 (symtab_node::set_section_for_node): Fix comment typo.
21414 2017-01-06 Martin Liska <mliska@suse.cz>
21417 * lra-constraints.c: Rename invariant to lra_invariant.
21418 * predict.c (set_even_probabilities): Initialize e to NULL.
21420 2017-01-05 Martin Sebor <msebor@redhat.com>
21422 PR tree-optimization/78910
21423 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
21424 (format_integer): Correct off-by-one error in the handling
21425 of precision with negative numbers in signed conversions..
21427 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
21429 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
21431 2017-01-05 Jakub Jelinek <jakub@redhat.com>
21433 PR tree-optimization/71016
21434 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
21435 factor_out_conditional_conversion. Formatting fix.
21436 (factor_out_conditional_conversion): Add cond_stmt argument.
21437 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
21438 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
21441 2017-01-05 David Malcolm <dmalcolm@redhat.com>
21443 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
21444 read-rtl-function.o, and selftest-rtl.o.
21445 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
21446 (selftest::aarch64_test_loading_full_dump): New function.
21447 (selftest::aarch64_run_selftests): New function.
21448 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
21449 selftest::aarch64_run_selftests.
21450 * config/i386/i386.c
21451 (selftest::ix86_test_loading_dump_fragment_1): New function.
21452 (selftest::ix86_test_loading_call_insn): New function.
21453 (selftest::ix86_test_loading_full_dump): New function.
21454 (selftest::ix86_test_loading_unspec): New function.
21455 (selftest::ix86_run_selftests): Call the new functions.
21456 * emit-rtl.c (maybe_set_max_label_num): New function.
21457 * emit-rtl.h (maybe_set_max_label_num): New decl.
21458 * function.c (instantiate_decls): Guard call to
21459 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
21460 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
21462 * gensupport.c (gen_reader::gen_reader): Pass "false"
21463 for new "compact" param of rtx_reader.
21464 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
21465 rather than an empty string for NULL strings.
21466 * read-md.c: Potentially include config.h rather than bconfig.h.
21467 Wrap include of errors.h with #ifdef GENERATOR_FILE.
21468 (have_error): New global, copied from errors.c.
21469 (md_reader::read_name): Rename to...
21470 (md_reader::read_name_1): ...this, adding "out_loc" param,
21471 and converting "missing name or number" to returning false, rather
21473 (md_reader::read_name): Reimplement in terms of read_name_1.
21474 (md_reader::read_name_or_nil): New function.
21475 (md_reader::read_string): Handle "(nil)" by returning NULL.
21476 (md_reader::md_reader): Add new param "compact".
21477 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
21478 (md_reader::read_file): New method.
21479 * read-md.h (md_reader::md_reader): Add new param "compact".
21480 (md_reader::read_file): New method.
21481 (md_reader::is_compact): New accessor.
21482 (md_reader::read_name): Convert return type from void to file_location.
21483 (md_reader::read_name_or_nil): New decl.
21484 (md_reader::read_name_1): New decl.
21485 (md_reader::m_compact): New field.
21486 (noop_reader::noop_reader): Pass "false" for new "compact" param
21488 (rtx_reader::rtx_reader): Add new "compact" param.
21489 (rtx_reader::read_rtx_operand): Make virtual and convert return
21490 type from void to rtx.
21491 (rtx_reader::read_until): New decl.
21492 (rtx_reader::handle_any_trailing_information): New virtual function.
21493 (rtx_reader::postprocess): New virtual function.
21494 (rtx_reader::finalize_string): New virtual function.
21495 (rtx_reader::m_in_call_function_usage): New field.
21496 (rtx_reader::m_reuse_rtx_by_id): New field.
21497 * read-rtl-function.c: New file.
21498 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
21499 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
21500 (selftest::verify_three_block_rtl_cfg): New decl.
21501 * read-rtl-function.h: New file.
21502 * read-rtl.c: Potentially include config.h rather than bconfig.h.
21503 For host, include function.h, memmodel.h, and emit-rtl.h.
21504 (one_time_initialization): New function.
21505 (struct compact_insn_name): New struct.
21506 (compact_insn_names): New array.
21507 (find_code): Handle insn codes in compact dumps.
21508 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
21509 (bind_subst_iter_and_attr): Likewise.
21510 (add_condition_to_string): Likewise.
21511 (add_condition_to_rtx): Likewise.
21512 (apply_attribute_uses): Likewise.
21513 (add_current_iterators): Likewise.
21514 (apply_iterators): Likewise.
21515 (initialize_iterators): Guard usage of apply_subst_iterator with
21516 #ifdef GENERATOR_FILE.
21517 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
21518 (md_reader::read_mapping): Likewise.
21519 (add_define_attr_for_define_subst): Likewise.
21520 (add_define_subst_attr): Likewise.
21521 (read_subst_mapping): Likewise.
21522 (check_code_iterator): Likewise.
21523 (rtx_reader::read_rtx): Likewise. Move one-time initialization
21525 (one_time_initialization): New function.
21526 (rtx_reader::read_until): New method.
21527 (read_flags): New function.
21528 (parse_reg_note_name): New function.
21529 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
21530 Handle reuse_rtx ids.
21531 Wrap iterator lookup within #ifdef GENERATOR_FILE.
21532 Add parsing support for RTL dumps, mirroring the special-cases in
21533 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
21534 values, and calling handle_any_trailing_information.
21535 (rtx_reader::read_rtx_operand): Convert return type from void
21536 to rtx, returning return_rtx. Handle case 'e'. Call
21537 finalize_string on XSTR and XTMPL fields.
21538 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
21539 "(nil)" values were omitted. Call the postprocess vfunc on the
21541 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
21542 class ctor. Initialize m_in_call_function_usage. Call
21543 one_time_initialization.
21544 * rtl-tests.c (selftest::test_uncond_jump): Call
21545 set_new_first_and_last_insn.
21546 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
21547 * selftest-rtl.c: New file.
21548 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
21549 (selftest::get_insn_by_uid): New decl.
21550 * selftest-run-tests.c (selftest::run_tests): Call
21551 read_rtl_function_c_tests.
21552 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
21553 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
21556 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
21558 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
21559 operands in a special way. Assert that pos+len <= mode precision.
21561 2017-01-05 Jakub Jelinek <jakub@redhat.com>
21563 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
21564 3 argument Alias with unlimited for the negative form.
21565 (fno-vect-cost-model): Removed.
21567 2017-01-05 Martin Liska <mliska@suse.cz>
21569 * hsa-gen.c (gen_hsa_divmod): New function.
21570 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
21572 2017-01-05 Martin Liska <mliska@suse.cz>
21575 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
21578 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21580 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
21581 small constant length operands.
21583 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21585 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
21586 between loop iterations.
21588 2017-01-05 Martin Liska <mliska@suse.cz>
21591 * gimplify.c (gimplify_decl_expr): Compare to
21592 asan_poisoned_variables instread of checking flags.
21593 (gimplify_target_expr): Likewise.
21594 (gimplify_expr): Likewise.
21595 (gimplify_function_tree): Conditionally initialize
21596 asan_poisoned_variables.
21598 2017-01-04 Jeff Law <law@redhat.com>
21600 PR tree-optimizatin/78812
21601 * rtl.h (contains_mem_rtx_p): Prototype.
21602 * ifcvt.c (containts_mem_rtx_p): Move from here to...
21603 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
21604 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
21605 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
21606 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
21608 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21610 * input.c (assert_char_at_range): Default-initialize actual_range.
21612 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21614 * df-scan.c (df_ref_create_structure): Make regno unsigned,
21615 to match the caller.
21617 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21619 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
21620 insns after final jump in test to emit dummy move.
21622 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21624 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
21625 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
21627 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21629 * multiple_target.c (create_dispatcher_calls): Init e_next.
21630 * tree-ssa-loop-split.c (split_loop): Init border.
21631 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
21634 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
21639 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
21640 (altivec_register_operand): Do not return true if the operand
21641 contains a SUBREG mixing SImode and SFmode.
21642 (vsx_register_operand): Likewise.
21643 (vsx_reg_sfsubreg_ok): New predicate.
21644 (vfloat_operand): Do not return true if the operand contains a
21645 SUBREG mixing SImode and SFmode.
21646 (vint_operand): Likewise.
21647 (vlogical_operand): Likewise.
21648 (gpc_reg_operand): Likewise.
21649 (int_reg_operand): Likewise.
21650 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
21651 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
21652 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
21654 (rs6000_emit_move_si_sf_subreg): New helper function.
21655 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
21656 fixup SUBREGs involving SImode and SFmode.
21657 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
21658 numbers for the new peephole2 optimization.
21659 (peephole2 for SFmode unions): New peephole2 to optimize cases in
21660 the GLIBC math library that do AND/IOR/XOR operations on single
21661 precision floating point.
21662 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
21663 target macros to say whether we need to avoid SUBREGs mixing
21665 (TARGET_ALLOW_SF_SUBREG): Likewise.
21666 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
21667 (UNSPEC_SI_FROM_SF): Likewise.
21668 (iorxor): Change spacing.
21669 (and_ior_xor): New iterator for AND, IOR, and XOR.
21670 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
21671 (movdi_from_sf_zero_ext): Likewise.
21672 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
21673 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
21674 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
21675 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
21676 (fms<mode>4): Likewise.
21677 (fnma<mode>4): Likewise.
21678 (fnms<mode>4): Likewise.
21679 (nfma<mode>4): Likewise.
21680 (nfms<mode>4): Likewise.
21682 2017-01-04 Marek Polacek <polacek@redhat.com>
21685 * doc/invoke.texi: Document -Wpointer-compare.
21687 2017-01-04 Jakub Jelinek <jakub@redhat.com>
21689 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
21692 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
21693 descriptions for -gdwarf-5 and emit them as uleb128 instead of
21696 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
21699 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
21700 documentation of the powerpc_popcntb_ok attribute.
21701 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
21702 code to issue warning messages if a requested CPU configuration is
21703 not supported by the binary (assembler and loader) toolchain.
21704 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
21705 made to define a built-in function that has been disabled.
21706 (paired_init_builtins): Add assertion to prevent ICE if attempt is
21707 made to define a built-in function that has been disabled.
21708 (altivec_init_builtins): Add comment explaining why definition
21709 of the DST built-in functions is not preceded by an assertion
21710 check. Add assertions to prevent ICE if attempts are made to
21711 define an altivec predicate or an abs* built-in function that has
21713 (htm_init_builtins): Add comment explaining why definition of the
21714 htm built-in functions is not preceded by an assertion check.
21716 2017-01-04 Jeff Law <law@redhat.com>
21718 PR tree-optimizatin/67955
21719 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
21720 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
21721 the points-to solution does not include pt_null. Use DECL_PT_UID
21724 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
21726 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
21727 Use gen_int_mode instead of gen_lopwart for const_int operands.
21729 2017-01-04 Jakub Jelinek <jakub@redhat.com>
21731 PR tree-optimization/71563
21732 * match.pd: Simplify X << Y into X if Y is known to be 0 or
21733 out of range value - has low bits known to be zero.
21735 2017-01-04 Alan Modra <amodra@gmail.com>
21737 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
21738 * configure: Regenerate.
21739 * config.in: Regenerate.
21741 2017-01-04 Jakub Jelinek <jakub@redhat.com>
21744 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
21745 a substring of the message, but strcmp with the whole message. Ifdef
21746 ENABLE_NLS, translate the message first using dgettext.
21748 2017-01-03 Jeff Law <law@redhat.com>
21750 PR tree-optimizatin/78856
21751 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
21752 (mark_threaded_blocks): Remove code to truncate thread paths that
21753 cross multiple loop headers. Instead invalidate the cached loop
21754 iteration information and handle case of a thread path walking
21755 into an irreducible region.
21757 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
21760 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
21761 assertions. Add support for doing the signbit if the IEEE 128-bit
21762 floating point value is in a GPR.
21763 * config/rs6000/rs6000.md (Fsignbit): Delete.
21764 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
21765 Update the length attribute if the value is in a GPR.
21766 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
21767 the sign or zero extension instruction, since the value is always 0/1.
21768 (signbit<mode>2_dm2): Delete using <Fsignbit>.
21771 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
21772 extracting SImode to a GPR register so that we can generate a
21773 store, limit the vector to be in a traditional Altivec register
21774 for the vextuwrx instruction.
21776 2017-01-03 Ian Lance Taylor <iant@google.com>
21778 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
21780 2017-01-03 Martin Sebor <msebor@redhat.com>
21782 PR tree-optimization/78696
21783 * gimple-ssa-sprintf.c (format_floating): Correct handling of
21784 precision. Use MPFR for %f for greater fidelity. Correct handling
21786 (pass_sprintf_length::compute_format_length): Set width and precision
21787 specified by asrerisk to void_node for vararg functions.
21788 (try_substitute_return_value): Adjust dump output.
21790 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
21792 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
21794 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
21796 * doc/invoke.texi (SPARC options): Document -mlra as the default.
21797 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
21798 -mlra/-mno-lra was passed to the compiler.
21800 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
21802 PR rtl-optimization/65618
21803 * emit-rtl.c (try_split): Move initialization of "before" and
21804 "after" to just before the call to emit_insn_after_setloc.
21806 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
21808 * doc/md.texi (Standard Names): Remove reference to Java frontend.
21810 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
21812 * dwarf2out.c (gen_enumeration_type_die): When
21813 -gno-strict-dwarf, add a DW_AT_encoding attribute.
21815 2017-01-03 Jakub Jelinek <jakub@redhat.com>
21817 PR tree-optimization/78965
21818 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
21819 Change first argument from const call_info & to call_info &. For %n
21820 set info.nowrite to false.
21822 PR middle-end/78901
21823 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
21824 possibly throwing calls.
21826 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
21827 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
21828 and fns handling, rather than in a separate case SSA_NAME.
21830 2017-01-02 Jeff Law <law@redhat.com>
21832 * config/darwin-driver.c (darwin_driver_init): Const-correctness
21833 fixes for first_period and second_period variables.
21835 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
21838 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
21839 (*insvqi_1): New insn pattern.
21840 (*insvqi_1_mem_rex64): Ditto.
21841 (*insvqi_2): Ditto.
21842 (*insvqi_3): Rename from *insvqi.
21844 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
21846 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
21848 * doc/cfg.texi (Edges): Remove reference to Java.
21849 (Maintaining the CFG): Ditto.
21851 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21853 PR middle-end/77674
21854 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
21855 transparent aliases.
21857 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21859 PR middle-end/77484
21860 * predict.def (PRED_CALL): Update hitrate.
21861 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
21862 * predict.c (tree_estimate_probability_bb): Split CALL predictor
21863 into direct/indirect/polymorphic variants.
21865 2017-01-01 Jakub Jelinek <jakub@redhat.com>
21867 Update copyright years.
21869 * gcc.c (process_command): Update copyright notice dates.
21870 * gcov-dump.c (print_version): Ditto.
21871 * gcov.c (print_version): Ditto.
21872 * gcov-tool.c (print_version): Ditto.
21873 * gengtype.c (create_file): Ditto.
21874 * doc/cpp.texi: Bump @copying's copyright year.
21875 * doc/cppinternals.texi: Ditto.
21876 * doc/gcc.texi: Ditto.
21877 * doc/gccint.texi: Ditto.
21878 * doc/gcov.texi: Ditto.
21879 * doc/install.texi: Ditto.
21880 * doc/invoke.texi: Ditto.
21882 Copyright (C) 2017 Free Software Foundation, Inc.
21884 Copying and distribution of this file, with or without modification,
21885 are permitted in any medium without royalty provided the copyright
21886 notice and this notice are preserved.