1 2017-08-24 Steven Munroe <munroesj@gcc.gnu.org>
3 * config/rs6000/mm_malloc.h: New file.
5 2017-08-24 Bin Cheng <bin.cheng@arm.com>
7 PR tree-optimization/81913
8 * tree-ssa-loop-niter.c (number_of_iterations_cond): Skip niter
9 analysis when either IVs in condition can wrap.
11 2017-08-24 Uros Bizjak <ubizjak@gmail.com>
13 * dwarf2out.c (MAX_ARTIFICIAL_LABEL_BYTES): Increase to 40.
14 * dwarf2cfi.c (MAX_ARTIFICIAL_LABEL_BYTES): Remove.
16 2017-08-24 Richard Biener <rguenther@suse.de>
19 * targhooks.c (default_target_can_inline_p): Properly
20 use target_option_default_node when no DECL_FUNCTION_SPECIFIC_TARGET
21 is present and always compare.
22 * config/i386/i386.c (ix86_valid_target_attribute_tree): Do not
23 imply -mfpmath=sse from TARGET_SSE_P.
24 (ix86_can_inline_p): Properly use target_option_default_node when
25 no DECL_FUNCTION_SPECIFIC_TARGET is present and always compare.
27 2017-08-24 Richard Biener <rguenther@suse.de>
30 * dwarf2out.c (output_die): Handle flag_generate_offload like
32 (output_comp_unit): Likewise.
33 (gen_array_type_die): Likewise.
34 (dwarf2out_early_finish): Likewise.
35 (note_variable_value_in_expr): Likewise.
36 (dwarf2out_finish): Likewise. Adjust assert.
37 * cgraphunit.c (symbol_table::compile): Move setting of
38 flag_generate_offload earlier ...
39 (symbol_table::finalize_compilation_unit): ... here, before
40 early debug finalization.
42 2017-08-24 Richard Biener <rguenther@suse.de>
44 * config/i386/i386.c: Include symbol-summary.h, ipa-prop.h
46 (ix86_can_inline_p): When ix86_fpmath flags do not match
47 check whether the callee uses FP math at all.
49 2017-08-24 Aldy Hernandez <aldyh@redhat.com>
52 * tree-ssanames.c (get_nonzero_bits): Use element_precision
53 instead of TYPE_PRECISION.
55 2017-08-24 Richard Sandiford <richard.sandiford@linaro.org>
56 Alan Hayward <alan.hayward@arm.com>
57 David Sherwood <david.sherwood@arm.com>
59 * combine.c (make_extraction): Use subreg_offset_from_lsb.
61 2017-08-23 Daniel Santos <daniel.santos@pobox.com>
63 * config/i386/i386.h (ix86_frame::stack_realign_allocate_offset):
65 (ix86_frame::stack_realign_allocate): New field.
66 (struct machine_frame_state): Modify comments.
67 (machine_frame_state::sp_realigned_fp_end): New field.
68 * config/i386/i386.c (ix86_compute_frame_layout): Rework stack frame
70 (sp_valid_at): Add assertion to assure no attempt to access invalid
71 offset of a realigned stack.
72 (fp_valid_at): Likewise.
73 (choose_baseaddr): Modify comments.
74 (ix86_emit_outlined_ms2sysv_save): Adjust to changes in
76 (ix86_expand_prologue): Modify stack realignment and allocation.
77 (ix86_expand_epilogue): Modify comments.
78 * doc/sourcebuild.texi: Add documentation for target selectors avx2,
79 avx2_runtime, avx512f, and avx512f_runtime.
81 2017-08-23 Uros Bizjak <ubizjak@gmail.com>
83 * config/i386/i386.opt: Remove unneeded Init(0) initializations.
84 (mstackrealign): Do not init to -1.
85 * config/i386/i386.c (ix86_option_override_internal):
86 Check opts_set, not opts when setting default value of
87 opts->x_ix86_force_align_arg_pointer.
89 2017-08-23 Richard Biener <rguenther@suse.de>
91 * function.c (fndecl_name): Use verbosity 1 (no arguments) for
92 lang_hooks.decl_printable_name.
93 * print-rtl-function.c (print_rtx_function): Likewise.
94 * tree-pretty-print.c (dump_function_header): Likewise.
96 2017-08-23 Richard Biener <rguenther@suse.de>
99 * dwarf2out.c (dwarf2out_abstract_function): Handle LTO with
102 2017-08-23 Tamar Christina <tamar.christina@arm.com>
105 * doc/sourcebuild.texi (Other hardware attributes):
108 2017-08-23 Tamar Christina <tamar.christina@arm.com>
111 * tree-ssa-math-opts.c (convert_expand_mult_copysign):
112 Fix single-use check.
114 2017-08-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
116 * gcc.c (execute): Only test for SIGKILL and SIGQUIT if available.
118 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
120 * doc/install.texi: Modify to add more details on running selected
123 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
125 * config/i386/i386.c (ix86_option_override_internal): Error when -mx32
126 is combined with -mabi=ms.
127 (ix86_function_type_abi): Limit errors for mixing -mx32 with attribute
130 2017-08-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
132 PR tree-optimization/81488
133 * gimple-ssa-strength-reduction (struct slsr_cand_d): Add visited
134 and cached_basis fields.
135 (MAX_SPREAD): New constant.
136 (alloc_cand_and_find_basis): Initialize new fields.
137 (clear_visited): New function.
138 (create_phi_basis_1): Rename from create_phi_basis, set visited
139 and cached_basis fields.
140 (create_phi_basis): New wrapper function.
141 (phi_add_costs_1): Rename from phi_add_costs, add spread
142 parameter, set visited field, short-circuit when limits reached.
143 (phi_add_costs): New wrapper function.
144 (record_phi_increments_1): Rename from record_phi_increments, set
146 (record_phi_increments): New wrapper function.
147 (phi_incr_cost_1): Rename from phi_incr_cost, set visited field.
148 (phi_incr_cost): New wrapper function.
149 (all_phi_incrs_profitable_1): Rename from
150 all_phi_incrs_profitable, set visited field.
151 (all_phi_incrs_profitable): New wrapper function.
153 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
154 Alan Hayward <alan.hayward@arm.com>
155 David Sherwood <david.sherwood@arm.com>
157 * rtl.h (paradoxical_subreg_p): Define inline, and add a version
158 that takes the outer and inner modes.
159 * doc/rtl.texi: Use paradoxical_subreg_p instead of a GET_MODE_SIZE
160 comparison as the canonical test for a paradoxical subreg.
161 * combine.c (simplify_set): Use paradoxical_subreg_p.
162 (make_extraction): Likewise.
163 (force_to_mode): Likewise.
164 (rtx_equal_for_field_assignment_p): Likewise.
165 (gen_lowpart_for_combine): Likewise.
166 (simplify_comparison): Likewise.
167 * cse.c (equiv_constant): Likewise.
168 * expmed.c (store_bit_field_1): Likewise.
169 * final.c (alter_subreg): Likewise.
170 * fwprop.c (propagate_rtx): Likewise.
171 (forward_propagate_subreg): Likewise.
172 * ira-conflicts.c (ira_build_conflicts): Likewise.
173 * lower-subreg.c (simplify_gen_subreg_concatn): Likewise.
174 * lra-constraints.c (curr_insn_transform): Likewise.
175 (split_reg): Likewise.
176 * lra-eliminations.c (move_plus_up): Likewise.
177 (lra_eliminate_regs_1): Likewise.
178 * recog.c (general_operand): Likewise.
179 * ree.c (combine_reaching_defs): Likewise.
180 * reload.c (push_reload): Likewise.
181 (find_reloads): Likewise.
182 * reload1.c (elimination_effects): Likewise.
183 (compute_reload_subreg_offset): Likewise.
184 (choose_reload_regs): Likewise.
185 * rtlanal.c (subreg_lsb_1): Likewise.
186 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
187 (simplify_subreg): Likewise.
188 * var-tracking.c (track_loc_p): Likewise.
189 * emit-rtl.c (byte_lowpart_offset): Likewise.
190 (paradoxical_subreg_p): Delete out-of-line definition.
192 2017-08-22 Jeff Law <law@redhat.com>
194 PR tree-optimization/81741
195 PR tree-optimization/71947
196 * tree-ssa-dom.c: Include tree-inline.h.
197 (record_temporary_equivalences): Only record SSA_NAME = SSA_NAME
198 equivalences if one is more expensive to compute than the other.
199 * tree-ssa-scopedtables.h (class const_or_copies): Make
200 record_const_or_copy_raw method private.
201 (class avail_exprs_stack): New method simplify_binary_operation.
202 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Call
203 avail_exprs_stack::simplify_binary_operation as needed.
204 (avail_exprs_stack::simplify_binary_operation): New function.
206 2017-08-22 Sebastian Huber <sebastian.huber@embedded-brains.de>
208 * config.gcc (powerpc-*-rtems*): Add rs6000/linux64.opt.
209 * config/rs6000/rtems.h (ASM_PREFERRED_EH_DATA_FORMAT): New define.
210 (DOT_SYMBOLS): Likewise.
211 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
212 (RELOCATABLE_NEEDS_FIXUP): Likewise.
213 (RS6000_ABI_NAME): Likewise.
214 (TARGET_CMODEL): Likewise.
215 (TOC_SECTION_ASM_OP): Likewise.
216 (SET_CMODEL): New macro.
217 (SUBSUBTARGET_OVERRIDE_OPTIONS): Evaluate cmodel options.
219 2017-08-22 Richard Biener <rguenther@suse.de>
221 * tree-inline.c (remap_type_1): Change asserts on TYPE_SIZE[_UNIT]
222 to allow for free-lang-data replacements similar to verify_type_variant.
224 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
225 Alan Hayward <alan.hayward@arm.com>
226 David Sherwood <david.sherwood@arm.com>
228 * config/aarch64/aarch64.md (casesi): Use DImode rather than
229 VOIDmode for the LABEL_REF.
231 2017-08-22 Richard Biener <rguenther@suse.de>
233 * tree-cfg.c (gimple_split_edge): Avoid reallocating target
236 2017-08-22 Richard Biener <rguenther@suse.de>
238 * common.opt (feliminate-dwarf2-dups): Ignore.
239 * doc/invoke.texi (feliminate-dwarf2-dups): Remove documentation.
240 * dwarf2out.c (push_new_compile_unit, pop_compile_unit,
241 same_die_p_wrap, compute_section_prefix,
242 is_symbol_die, assign_symbol_names, break_out_includes): Remove.
243 (comdat_symbol_id, comdat_symbol_number): Likewise.
244 (cu_hash_table_entry, cu_hash_table_entry_hasher, cu_hash_type):
246 (check_duplicate_cu, record_comdat_symbol_number): Likewise.
247 (output_die): Mark unreachable path unreachable.
248 (dwarf2out_start_source_file): Do not create DW_TAG_GNU_BINCL.
249 (dwarf2out_end_source_file): Do not create DW_TAG_GNU_EINCL.
250 (dwarf2out_init): Remove code handling flag_eliminate_dwarf2_dups.
251 (dwarf2out_early_finish): Likewise.
253 2017-08-22 Aldy Hernandez <aldyh@redhat.com>
255 * wide-int.h (hwi_with_prec::hwi_with_prec): Sign extend.
257 2017-08-22 Georg-Johann Lay <avr@gjlay.de>
260 * config/avr/avr.c (avr_handle_addr_attribute): Early return if
261 not VAR_P. Filter attribute warnings with OPT_Wattributes.
262 (avr_attribute_table) <io, io_low, address>: Initialize
263 .decl_required with true.
265 2017-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
267 * config/rs6000/rs6000-cpus.def (-mvsx-scalar-float): Delete
268 undocumented debugging options.
269 (-mvsx-scalar-double): Likewise.
270 (-mallow-df-permute): Likewise.
271 (-mvectorize-builtins): Likewise.
272 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
274 (rs6000_builtin_vectorized_function): Likewise.
275 (rs6000_builtin_md_vectorized_function): Likewise.
276 (rs6000_opt_vars): Likewise.
278 2017-08-21 Uros Bizjak <ubizjak@gmail.com>
281 * config/i386/i386.md (*btsq_imm): Rename from *btsq.
282 (*btrq_imm): Rename from *btrq.
283 (*btcq_imm): Rename from *btcq.
284 (btsc): New code attribute.
285 (*<btsc><mode>): New insn pattern.
287 (*<btsc><mode>_mask): New insn_and_split pattern.
288 (*btr<mode>_mask): Ditto.
290 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
291 Alan Hayward <alan.hayward@arm.com>
292 David Sherwood <david.sherwood@arm.com>
294 * function.c (pad_below): Simplify padding calculation.
296 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
297 Alan Hayward <alan.hayward@arm.com>
298 David Sherwood <david.sherwood@arm.com>
300 * target.def (function_prologue): Remove frame size argument.
301 (function_epilogue): Likewise.
302 * doc/tm.texi: Regenerate.
303 * final.c (final_start_function): Update call to function_prologue.
304 (final_end_function): Update call to function_epilogue.
305 (default_function_pro_epilogue): Remove frame size argument.
306 * output.h (default_function_pro_epilogue): Likewise.
307 * config/arm/arm.c (arm_output_function_epilogue): Likewise.
308 (arm_output_function_prologue): Likewise.
309 * config/frv/frv.c (frv_function_prologue): Likewise.
310 (frv_function_epilogue): Likewise.
311 * config/i386/i386.c (ix86_output_function_epilogue): Likewise.
312 * config/ia64/ia64.c (ia64_output_function_prologue): Likewise.
313 (ia64_output_function_epilogue): Likewise.
314 * config/m32r/m32r.c (m32r_output_function_prologue): Likewise.
315 (m32r_output_function_epilogue): Likewise.
316 * config/microblaze/microblaze.c (microblaze_function_prologue)
317 (microblaze_function_epilogue): Likewise.
318 * config/mips/mips.c (mips_output_function_prologue): Likewise.
319 (mips_output_function_epilogue): Likewise.
320 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Likewise.
321 (mmix_target_asm_function_epilogue): Likewise.
322 * config/msp430/msp430.c (msp430_start_function): Likewise.
323 * config/nds32/nds32.c (nds32_asm_function_prologue): Likewise.
324 (nds32_asm_function_epilogue): Likewise.
325 * config/nios2/nios2.c (nios2_asm_function_prologue): Likewise.
326 * config/pa/pa.c (pa_output_function_prologue): Likewise.
327 (pa_output_function_epilogue): Likewise.
328 * config/powerpcspe/powerpcspe.c (rs6000_output_function_prologue)
329 (rs6000_output_function_epilogue): Likewise.
330 * config/rl78/rl78.c (rl78_start_function): Likewise.
331 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Likewise.
332 (rs6000_output_function_epilogue): Likewise.
333 * config/rx/rx.c (rx_output_function_prologue): Likewise.
334 * config/sh/sh.c (sh_output_function_epilogue): Likewise.
335 * config/sparc/sparc.c (sparc_asm_function_prologue): Likewise.
336 (sparc_asm_function_epilogue): Likewise.
338 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
340 * tree.h (type_has_mode_precision_p): New function.
341 * convert.c (convert_to_integer_1): Use it.
342 * expr.c (expand_expr_real_2): Likewise.
343 (expand_expr_real_1): Likewise.
344 * fold-const.c (fold_single_bit_test_into_sign_test): Likewise.
345 * match.pd: Likewise.
346 * tree-ssa-forwprop.c (simplify_rotate): Likewise.
347 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
348 * tree-tailcall.c (process_assignment): Likewise.
349 * tree-vect-loop.c (vectorizable_reduction): Likewise.
350 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern)
351 (vect_recog_mult_pattern, vect_recog_divmod_pattern): Likewise.
352 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
353 (vectorizable_assignment): Likewise.
354 (vectorizable_shift): Likewise.
355 (vectorizable_operation): Likewise.
356 * tree-vrp.c (register_edge_assert_for_2): Likewise.
358 2017-08-21 Wilco Dijkstra <wdijkstr@arm.com>
360 * match.pd: Add pow (C, x) simplification.
362 2017-08-21 Richard Biener <rguenther@suse.de>
364 PR tree-optimization/81900
365 * tree-ssa-pre.c (compute_antic_aux): Properly compute changed
366 for blocks with abnormal predecessors.
367 (compute_antic): Do not set visited flag prematurely.
369 2017-08-21 Georg-Johann Lay <avr@gjlay.de>
372 * config/avr/avr.c (avr_set_current_function): Typo in diagnostic.
374 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
376 * stor-layout.h (vector_type_mode): Move to...
377 * tree.h (vector_type_mode): ...here.
378 * stor-layout.c (vector_type_mode): Move to...
379 * tree.c (vector_type_mode): ...here. Include rtl.h and regs.h.
381 2017-08-21 Richard Biener <rguenther@suse.de>
383 * debug.h (struct gcc_debug_hooks): Add die_ref_for_decl and
384 register_external_die hooks.
385 (debug_false_tree_charstarstar_uhwistar): Declare.
386 (debug_nothing_tree_charstar_uhwi): Likewise.
387 * debug.c (do_nothing_debug_hooks): Adjust.
388 (debug_false_tree_charstarstar_uhwistar): New do nothing.
389 (debug_nothing_tree_charstar_uhwi): Likewise.
390 * dbxout.c (dbx_debug_hooks): Adjust.
391 (xcoff_debug_hooks): Likewise.
392 * sdbout.c (sdb_debug_hooks): Likewise.
393 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
394 * dwarf2out.c (macinfo_label_base): New global.
395 (dwarf2out_register_external_die): New function for the
396 register_external_die hook.
397 (dwarf2out_die_ref_for_decl): Likewise for die_ref_for_decl.
398 (dwarf2_debug_hooks): Use them.
399 (dwarf2_lineno_debug_hooks): Adjust.
400 (struct die_struct): Add with_offset flag.
401 (DEBUG_LTO_DWO_INFO_SECTION, DEBUG_LTO_INFO_SECTION,
402 DEBUG_LTO_DWO_ABBREV_SECTION, DEBUG_LTO_ABBREV_SECTION,
403 DEBUG_LTO_DWO_MACINFO_SECTION, DEBUG_LTO_MACINFO_SECTION,
404 DEBUG_LTO_DWO_MACRO_SECTION, DEBUG_LTO_MACRO_SECTION,
405 DEBUG_LTO_LINE_SECTION, DEBUG_LTO_DWO_STR_OFFSETS_SECTION,
406 DEBUG_LTO_STR_DWO_SECTION, DEBUG_STR_LTO_SECTION): New macros
407 defining section names for the early LTO debug variants.
408 (reset_indirect_string): New helper.
409 (add_AT_external_die_ref): Helper for dwarf2out_register_external_die.
410 (print_dw_val): Add support for offsetted symbol references.
411 (get_ultimate_context): Split out from is_cxx.
412 (is_cxx): Use get_ultimate_context.
413 (is_fortran): Add decl overload.
414 (compute_comp_unit_symbol): Split out worker from
415 compute_section_prefix.
416 (compute_section_prefix): Call compute_comp_unit_symbol and
417 set comdat_type_p here.
418 (output_die): Skip DIE symbol output for the LTO added one.
419 Handle DIE symbol references with offset.
420 (output_comp_unit): Guard section name mangling properly.
421 For LTO debug sections emit a symbol at the section beginning
422 which we use to refer to its DIEs.
423 (add_abstract_origin_attribute): For DIEs registered via
424 dwarf2out_register_external_die directly refer to the early
425 DIE rather than indirectly through the shadow one we created.
426 Remove obsolete call to dwarf2out_abstract_function for
427 non-function/block origins.
428 (gen_array_type_die): When generating early LTO debug do
429 not emit DW_AT_string_length.
430 (gen_formal_parameter_die): Do not re-create DIEs for PARM_DECLs
431 late when in LTO. As suggested place a gcc_unreachable for
432 the DECL_ABSTRACT_P case.
433 (gen_subprogram_die): Avoid another specification DIE
434 for early built declarations/definitions for the late LTO case.
435 (gen_variable_die): Add type references for late duplicated VLA dies
437 (gen_inlined_subroutine_die): Do not call dwarf2out_abstract_function,
438 we have the abstract instance already.
439 (process_scope_var): Adjust decl DIE contexts in LTO which
440 first puts them in limbo.
441 (gen_decl_die): Do not generate type DIEs late apart from
442 types for VLAs or for decls we do not yet have a DIE. Do not
443 call dwarf2out_abstract_function late.
444 (dwarf2out_early_global_decl): Make sure to create DIEs
445 for abstract instances of a decl first.
446 (dwarf2out_late_global_decl): Adjust comment.
447 (output_macinfo_op): With multiple macro sections use
448 macinfo_label_base to distinguish labels.
449 (output_macinfo): Likewise. Update macinfo_label_base.
450 Pass in the line info label.
451 (note_variable_value_in_expr): When generating LTO resolve
452 all variable values here by generating DIEs as needed.
453 (init_sections_and_labels): Add early LTO debug flag parameter
454 and generate different sections and names if set. Add generation
455 counter for the labels so we can have multiple of them.
456 (reset_dies): Helper to allow DIEs to be output multiple times.
457 (dwarf2out_finish): When outputting DIEs to the fat part of an
458 LTO object first reset DIEs.
459 (dwarf2out_early_finish): Output early DIEs when generating LTO.
460 (modified_type_die): Check for decl_ultimate_origin being self
462 (gen_type_die_with_usage): Likewise.
463 (gen_typedef_die): Allow decl_ultimate_origin being self.
464 (set_decl_abstract_flags): Remove.
465 (set_block_abstract_flags): Likewise.
466 (dwarf2out_abstract_function): Treat the early generated DIEs
467 as the abstract copy and only add DW_AT_inline and
468 DW_AT_artificial here and call set_decl_origin_self.
469 If the DIE has an abstract origin don't do anything.
470 * tree.c (free_lang_data): Build a dummy TRANSLATION_UNIT_DECL
471 if we have none yet (Go fails to build one, PR78628).
472 (variably_modified_type_p): Prevent endless recursion for Ada
473 cyclic pointer types.
474 * lto-streamer-in.c: Include debug.h.
475 (dref_queue): New global.
476 (lto_read_tree_1): Stream in DIE references.
477 (lto_input_tree): Register DIE references.
478 (input_function): Stream DECL_DEBUG_ARGS.
479 * lto-streamer-out.c: Include debug.h.
480 (lto_write_tree_1): Output DIE references.
481 (DFS::DFS_write_tree_body): Follow DECL_ABSTRACT_ORIGIN.
482 Force a TRANSLATION_UNIT_DECL DECL_CONTEXT for file-scope decls.
483 (output_function): Stream DECL_DEBUG_ARGS.
484 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
485 Stream DECL_ABSTRACT_ORIGIN.
486 * tree-streamer-out.c (write_ts_decl_common_tree_pointers): Likewise.
487 (write_ts_decl_minimal_tree_pointers): Force a TRANSLATION_UNIT_DECL
488 DECL_CONTEXT for file-scope decls.
489 * lto-streamer.h (struct dref_entry): Declare.
490 (dref_queue): Likewise.
491 * cfgexpand.c (pass_expand::execute): Do not call the
492 outlining_inline_function hook here.
493 * lto-wrapper.c (debug_obj): New global.
494 (tool_cleanup): Unlink it if required.
495 (debug_objcopy): New function.
496 (run_gcc): Handle early debug sections in the IL files by
497 extracting them to separate files, partially linkin them and
498 feeding the result back as result to the linker.
499 * config/darwin.h (DEBUG_LTO_INFO_SECTION, DEBUG_LTO_ABBREV_SECTION,
500 DEBUG_LTO_MACINFO_SECTION, DEBUG_LTO_LINE_SECTION,
501 DEBUG_STR_LTO_SECTION, DEBUG_LTO_MACRO_SECTION): Put early debug
502 sections into a separate segment.
503 * config/darwin.c (darwin_asm_named_section): Handle __GNU_DWARF_LTO
505 (darwin_asm_dwarf_section): Likewise.
506 (darwin_asm_output_dwarf_offset): Likewise.
507 * config/i386/i386.c (make_resolver_func): Set DECL_IGNORED_P.
509 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
510 Alan Hayward <alan.hayward@arm.com>
511 David Sherwood <david.sherwood@arm.com>
513 * read-md.h (md_reader::record_potential_iterator_use): Replace
514 pointer argument with an rtx and an index.
515 * read-rtl.c (iterator_group::apply_iterator): Likewise.
516 (apply_mode_iterator): Likewise.
517 (apply_code_iterator): Likewise.
518 (apply_int_iterator): Likewise.
519 (apply_subst_iterator): Likewise.
520 (record_iterator_use): Likewise.
521 (record_attribute_use): Likewise.
522 (md_reader::record_potential_iterator_use): Likewise. Update calls
523 to record_iterator_use and apply_iterator.
524 (iterator_use): Replace ptr with x and index.
525 (attribute_use): Likewise.
526 (apply_attribute_uses): Update calls to apply_iterator.
527 (apply_iterators): Likewise. Update initialization of iterator_use.
528 (rtx_reader::read_rtx_code): Update calls to record_iterator_use
529 and record_potential_iterator_use.
530 (rtx_reader::read_rtx_operand): Likewise.
532 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
533 Alan Hayward <alan.hayward@arm.com>
534 David Sherwood <david.sherwood@arm.com>
536 * varasm.c (const_rtx_hash_1): Don't hash in the mode of a
539 2017-08-21 Richard Biener <rguenther@suse.de>
542 * tree-ssa-alias.c (stmt_kills_ref_p): Handle array accesses
543 at struct end conservatively when comparing common bases.
545 2017-08-21 Richard Biener <rguenther@suse.de>
547 * tree-ssa-loop-im.c (struct lim_aux_data): Add ref index member.
548 (mem_ref_in_stmt): Remove.
549 (determine_max_movement): Use ref index to get at the reference.
550 (invariantness_dom_walker::before_dom_children): Deal with
551 lim data already initialized.
552 (gather_mem_refs_stmt): Initialize lim data and record ref index.
554 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
556 * config/i386/i386.h (OPTION_MASK_ISA_ROUND): Remove.
557 (TARGET_ISA_ROUND): Ditto.
558 (TARGET_ROUND): Ditto.
559 * config/i386/i386.c: Substitute TARGET_ROUND with TARGET_SSE4_1.
560 * config/i386/i386.md: Ditto.
561 * config/i386/sse.md: Ditto.
562 * config/i386/i386-builtin.def: Substitute OPTION_MASK_ISA_ROUND
563 with OPTION_MASK_ISA_SSE4_1.
565 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
568 * doc/extend.texi (x86 Built-in Functions): Correct the name of
569 __builtin_ia32_lzcnt_u16.
571 2017-08-18 Peter Bergner <bergner@vnet.ibm.com>
574 * config/rs6000/rs6000.c (rs6000_activate_target_options): New function.
575 (rs6000_set_current_function): Rewrite function to use it.
577 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
580 * print-tree.c (print_node): Support DECL_WARN_IF_NOT_ALIGN
581 and TYPE_WARN_IF_NOT_ALIGN.
582 * stor-layout.c (do_type_align): Merge DECL_WARN_IF_NOT_ALIGN.
583 (handle_warn_if_not_align): New.
584 (place_union_field): Call handle_warn_if_not_align.
585 (place_field): Call handle_warn_if_not_align.
586 Copy TYPE_WARN_IF_NOT_ALIGN.
587 (finish_builtin_struct): Copy TYPE_WARN_IF_NOT_ALIGN.
588 (layout_type): Likewise.
589 * tree-core.h (tree_type_common): Add warn_if_not_align. Set
591 (tree_decl_common): Add warn_if_not_align.
592 * tree.c (build_range_type_1): Copy TYPE_WARN_IF_NOT_ALIGN.
593 * tree.h (TYPE_WARN_IF_NOT_ALIGN): New.
594 (SET_TYPE_WARN_IF_NOT_ALIGN): Likewise.
595 (DECL_WARN_IF_NOT_ALIGN): Likewise.
596 (SET_DECL_WARN_IF_NOT_ALIGN): Likewise.
597 * doc/extend.texi: Document warn_if_not_aligned attribute.
598 * doc/invoke.texi: Document -Wif-not-aligned and -Wpacked-not-aligned.
600 2017-08-17 Martin Liska <mliska@suse.cz>
603 * tree-loop-distribution.c (ddrs_table): Change type to pointer type.
604 (get_data_dependence): Use it as pointer type.
605 (distribute_loop): Likewise.
607 2017-08-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
609 * config/rs6000/altivec.md (UNSPEC_VMRGOW_DIRECT): New constant.
610 (p8_vmrgew_v4sf_direct): Generalize to p8_vmrgew_<mode>_direct.
611 (p8_vmrgow_<mode>_direct): New define_insn.
612 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Properly
613 handle endianness for vmrgew and vmrgow permute patterns.
615 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
617 * config/rs6000/altivec.md (VParity): Remove TARGET_VSX_TIMODE.
618 * config/rs6000/rs6000-cpus.def: Remove comment.
619 (ISA_2_7_MASKS_SERVER): Delete OPTION_MASK_VSX_TIMODE;
620 (POWERPC_MASKS): Likewise.
621 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Remove unneeded
622 use of TARGET_VSX_TIMODE.
623 (rs6000_setup_reg_addr_masks): Change TARGET_VSX_TIMODE to TARGET_VSX.
624 (rs6000_init_hard_regno_mode_ok): Remove unneeded uses of
625 TARGET_VSX_TIMODE. Change use of TARGET_VSX_TIMODE to TARGET_VSX.
626 (rs6000_option_override_internal): Remove dead code.
627 (rs6000_legitimize_address): Change TARGET_VSX_TIMODE to TARGET_VSX.
628 (rs6000_legitimize_reload_address): Likewise.
629 (rs6000_legitimate_address_p): Likewise.
630 (rs6000_opt_masks): Delete "vsx-timode".
631 (rs6000_disable_incompatible_switches): Remove mention of -mvsx-timode
632 from function comment.
633 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Delete.
634 * config/rs6000/rs6000.md (FMOVE128_GPR): Remove TARGET_VSX_TIMODE.
635 (V16QI, V8HI, V4SI, V4SF, V2DI, V2DF, V1TI): Remove useless empty
637 * config/rs6000/rs6000.opt (mvsx-timode): Replace with stub.
638 * config/rs6000/vector.md (VEC_IP): Remove TARGET_VSX_TIMODE.
639 * config/rs6000/vsx.md (VSX_LE_128): Likewise.
642 (define_peephole2): Likewise.
644 2017-08-17 Martin Sebor <msebor@redhat.com>
647 * pretty-print.c (pp_format): Use strnlen in %.*s to avoid reading
648 past the end of an array.
649 (test_pp_format): Add test cases.
651 2017-08-17 Richard Sandiford <richard.sandiford@linaro.org>
653 * internal-fn.def (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): Add
654 missing ECF_NOTHROW flags.
656 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
659 * config/rs6000/vsx.md (*vsx_le_permute_<mode>): Add support for
660 operands residing in integer registers.
661 (*vsx_le_perm_load_<mode>): Likewise.
662 (*vsx_le_perm_store_<mode>): Likewise.
663 (define_peephole2): Add peepholes to optimize the above.
665 2017-08-17 Marek Polacek <polacek@redhat.com>
668 * fold-const.c (operand_equal_for_comparison_p): Remove code that used
669 to mimic what shorten_compare did. Change the return type to bool.
670 (fold_cond_expr_with_comparison): Update call to
671 operand_equal_for_comparison_p.
672 (fold_ternary_loc): Likewise.
674 2017-08-17 Jackson Woodruff <jackson.woodruff@arm.com>
676 * aarch64-simd.md (mov<mode>): No longer force zero immediate into
678 (*aarch64_simd_mov<mode>): Add new case for stp using zero immediate.
680 2017-08-17 Richard Biener <rguenther@suse.de>
682 * tree-ssa-structalias.c (solve_graph): When propagating
683 to successors update the graphs succ edges and avoid duplicate work.
685 2017-08-17 Maxim Ostapenko <m.ostapenko@samsung.com>
688 * config/i386/i386.c (ix86_option_override_internal): Save target
689 specific options after ix86_stack_protector_guard_reg was changed.
691 2017-08-17 Richard Biener <rguenther@suse.de>
693 PR tree-optimization/81827
694 * tree-ssa-structalias.c (struct variable_info): Add is_reg_var flag.
695 (new_var_info): Initialize it conservatively.
696 (get_call_vi): Mark register vars.
697 (new_scalar_tmp_constraint_exp): Likewise.
698 (handle_rhs_call): Likewise.
699 (handle_const_call): Likewise.
700 (create_function_info_for): Likewise.
701 (solve_constraints): Sort varinfos to separate register from
702 non-register vars to pack points-to solution bitmaps during
705 2017-08-17 Marek Polacek <polacek@redhat.com>
707 * gimplify.c (gimplify_adjust_omp_clauses): Compare with 0 instead of 1.
709 2017-08-17 Richard Biener <rguenther@suse.de>
711 * tree-vrp.c (vrp_int_const_binop): Do not set *overflow_p
712 to true when overflow is undefined and we saturated the result.
714 2017-08-17 Alan Modra <amodra@gmail.com>
717 * config/rs6000/rs6000.c (rs6000_savres_strategy): Revert 2017-08-09.
718 Don't use store multiple if only one reg needs saving.
719 (interesting_frame_related_regno): New function.
720 (rs6000_frame_related): Don't emit frame info for regs that
722 (rs6000_emit_epilogue): Likewise.
724 2017-08-16 Nathan Sidwell <nathan@acm.org>
726 * tree-core.h (tree_type_non_common): Rename binfo to lang_1.
727 * tree.h (TYPE_BINFO): Use type_non_common.maxval.
728 (TYPE_LANG_SLOT_1): Use type_non_common.lang_1, for any type.
729 * tree.c (free_lang_data_in_type): Use else-if chain. Always
730 clear TYPE_LANG_1. Remove obsolete member-function stripping.
731 (find_decls_types_r): Comment about TYPE_MAX_VALUES_RAW.
732 (verify_type): Adjust for TYPE_BINFO move.
733 * lto-streamer-out.c (DFS::DFS_write_tree_body): No need to
734 process TYPE_BINFO directly.
735 (hash_tree): Likewise.
736 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
738 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
741 2017-08-16 David Malcolm <dmalcolm@redhat.com>
743 * diagnostic-show-locus.c (colorizer::m_caret): Remove unused field.
745 2017-08-16 Uros Bizjak <ubizjak@gmail.com>
748 * config/i386/i386.md (*anddi_1_btr): Change predicates of
749 operand 0 and operand 1 to nomimmediate_operand. Add "m" constraint.
750 Add ix86_binary_operator_ok to insn constraint.
751 (*iordi_1_bts): Ditto.
752 (*xordi_1_btc): Ditto.
753 (*btsq): Change predicate of operand 0 to nonimmediate_operand.
754 Update corresponding peephole2 pattern.
758 2017-08-16 Bin Cheng <bin.cheng@arm.com>
760 PR tree-optimization/81832
761 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Don't
762 copy loop header which has IFN_LOOP_DIST_ALIAS call.
764 2017-08-16 Marek Polacek <polacek@redhat.com>
767 * fold-const.c (fold_indirect_ref_1): Restore original behavior
768 regarding size_zero_node.
770 2017-08-16 Martin Liska <mliska@suse.cz>
773 * config.gcc: Respect previously set extra_objs in case
776 2017-08-16 Richard Sandiford <richard.sandiford@linaro.org>
778 PR tree-optimization/81835
779 * tree-vect-loop.c (vect_is_simple_reduction): Simply checks for
780 the phi SSA_NAME. Check that the condition in a COND_EXPR does
781 not depend on the phi.
783 2017-08-16 Alan Modra <amodra@gmail.com>
785 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Delete
788 2017-08-16 Alan Modra <amodra@gmail.com>
790 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Merge..
791 (save_reg_p): ..into this. Update all callers.
792 (first_reg_to_save): Simplify.
794 2017-08-16 Alan Modra <amodra@gmail.com>
796 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't restore
799 2017-08-15 Joseph Myers <joseph@codesourcery.com>
803 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Only unroll for
804 constant count if that count is less than 32.
806 2017-08-15 Nathan Sidwell <nathan@acm.org>
808 * gcc.c (execute): Emit friendlier message if inferior is killed
809 by an external cause.
811 2017-08-15 Richard Biener <rguenther@suse.de>
813 PR tree-optimization/81790
814 * tree-ssa-sccvn.c (vn_lookup_simplify_result): Handle both
815 CONSTRUCTORs from simplifying and VN.
817 2017-08-14 Martin Sebor <msebor@redhat.com>
819 * builtin-attrs.def: Add comments.
821 2017-08-14 Martin Sebor <msebor@redhat.com>
824 * doc/extend.texi (attribute nonstring): Document new attribute.
826 2017-08-14 Martin Sebor <msebor@redhat.com>
829 * tree-diagnostic.c (default_tree_printer): Handle %G.
830 * gimple-pretty-print.h (percent_G_format): Declare new function.
831 * gimple-pretty-print.c (percent_G_format): Define.
832 * tree-pretty-print.c (percent_K_format): Add argument.
834 2017-08-14 Martin Sebor <msebor@redhat.com>
837 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call):
838 Remove a stray space.
840 2017-08-14 Uros Bizjak <ubizjak@gmail.com>
843 * config/i386/i386.md (*anddi_1_btr): New insn_and_split pattern.
844 (*iordi_1_bts): Ditto.
845 (*xordi_1_btc): Ditto.
847 2017-08-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
850 * config/rs6000/linux64.h (INVALID_64BIT): Use quoted strings.
851 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
853 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Use
854 quoted strings, and make more translator-friendly.
855 (darwin_rs6000_override_options): Likewise.
856 (rs6000_option_override_internal): Likewise.
857 (rs6000_return_in_memory): Fix overlong line.
858 (init_cmulative_args): Use quoted strings, and make more
860 (rs6000_pass_by_reference): Fix overlong line.
861 (def_builtin): Use quoted strings.
862 (altivec_expand_predicate_builtin): Use quoted strings, and make
863 more translator-friendly.
864 (htm_expand_builtin): Use quoted strings.
865 (cpu_expand_builtin): Use quoted strings, and make more
867 (altivec_expand_builtin): Likewise.
868 (paired_expand_predicate_builtin): Likewise.
869 (rs6000_invalid_builtin): Likewise.
870 (builtin_function_type): Use quoted strings.
871 (rs6000_expand_split_stack_prologue): Use quoted strings, and make
872 more translator-friendly.
873 (rs6000_trampoline_init): Likewise.
874 (rs6000_handle_altivec_attribute): Likewise.
875 (rs6000_inner_target_options): Use quoted strings.
876 (rs6000_disable_incompatible_switches): Likewise.
877 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Use quoted
878 strings, and make more translator-friendly.
879 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use quoted strings.
881 2017-08-14 Bin Cheng <bin.cheng@arm.com>
883 PR tree-optimization/81799
884 * tree-loop-distribution.c (version_loop_by_alias_check): Force
885 cond_expr to simple gimple operand.
887 2017-08-14 Wilco Dijkstra <wdijkstr@arm.com>
890 * doc/sourcebuild.texi (autoincdec): Add autoincdec description.
892 2017-08-14 Georg-Johann Lay <avr@gjlay.de>
896 * config/avr/avr.opt (mgas-isr-prologues): New Var avr_gasisr_prologues.
897 * config/avr/avr.md (gasisr, *gasisr): Use it instead of
898 TARGET_GASISR_PROLOGUES.
899 * config/avr/avr.c (avr_option_override): Same.
900 (avr_pass_pre_proep::execute): Same.
902 2017-08-13 H.J. Lu <hongjiu.lu@intel.com>
905 * config/i386/i386.c (ix86_finalize_stack_frame_flags): Replace
906 frame pointer with stack pointer - UNITS_PER_WORD in debug insns.
908 2017-08-13 Uros Bizjak <ubizjak@gmail.com>
910 * config/i386/i386.md (*load_tp_<mode>): Redefine as
911 define_insn_and_split. Split to a memory load from 0 in
912 DEFAULT_TLS_SEG_REG address space. Merge with *load_tp_x32
913 using PTR mode iterator.
914 (*load_tp_x32_zext"): Redefine as define_insn_and_split.
915 Split to a memory load from 0 in DEFAULT_TLS_SEG_REG address space.
916 (*add_tp_<mode>): Redefine as define_insn_and_split.
917 Split to an add with a memory load from 0 in DEFAULT_TLS_SEG_REG
918 address space. Merge with *add_tp_x32 using PTR mode iterator.
919 (*add_tp_x32_zext"): Redefine as define_insn_and_split.
920 Split to an add with a memory load from 0 in
921 DEFAULT_TLS_SEG_REG address space.
923 2017-08-12 Andrew Pinski <apinski@cavium.com>
925 * config/aarch64/aarch64-option-extensions.def (rdma):
926 Fix feature string to what Linux prints out in /proc/cpuinfo.
928 2017-08-12 Pierre-Marie de Rodat <derodat@adacore.com>
931 * dwarf2out.c (modified_type_die): For C typedef types that have
932 an ultimate origin, process the ultimate origin instead of the
934 (gen_typedef_die): Assert that input DECLs have no ultimate
936 (gen_type_die_with_usage): For typedef variants that have an
937 ultimate origin, just call gen_decl_die on the original DECL.
938 (process_scope_var): Avoid creating DIEs for local typedefs and
939 concrete static variables.
941 2017-08-12 Alan Modra <amodra@gmail.com>
945 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Upgrade to
946 match gnu-user.h startfile.
947 (ENDFILE_LINUX_SPEC): Similarly.
949 2017-08-11 Thomas Schwinge <thomas@codesourcery.com>
952 * config/nvptx/nvptx.c (nvptx_override_options_after_change):
954 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Remove definition.
956 2017-08-11 Tamar Christina <tamar.christina@arm.com>
957 * config/aarch64/aarch64.md (mov<mode>): Change.
958 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
959 aarch64_reg_or_fp_float into aarch64_reg_or_fp_zero.
960 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): Removed.
962 2017-08-11 Eric Botcazou <ebotcazou@adacore.com>
964 * tree-sra.c (build_access_from_expr_1): Use more precise diagnostics
965 for storage order barriers.
967 2017-08-11 Martin Liska <mliska@suse.cz>
970 * tree-chkp.c (chkp_get_bounds_for_decl_addr): Do not instrument
971 variables of void type.
973 2017-08-11 Martin Liska <mliska@suse.cz>
975 * asan.c (asan_protect_global): Replace ASM_OUTPUT_DEF with
976 TARGET_SUPPORTS_ALIASES.
977 * cgraph.c (cgraph_node::create_same_body_alias): Likewise.
978 * ipa-visibility.c (can_replace_by_local_alias): Likewise.
979 (optimize_weakref): Likewise.
980 * symtab.c (symtab_node::noninterposable_alias): Likewise.
981 * varpool.c (varpool_node::create_extra_name_alias): Likewise.
982 * defaults.h: Introduce TARGET_SUPPORTS_ALIASES.
984 2017-08-11 Martin Liska <mliska@suse.cz>
987 * config/i386/i386.c (make_resolver_func): Do complete
988 refactoring of the function.
990 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
993 * config/i386/i386.opt (mstack-protector-guard-symbol=): New option
994 * config/i386/i386.c (ix86_stack_protect_guard): Use
995 ix86_stack_protect_guard_symbol_str to generate varible declaration.
996 * doc/invoke.texi (x86 Options): Document
997 -mstack-protector-guard-symbol= option.
999 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
1001 * config/i386/i386-protos.h (ix86_split_stack_guard): New prototype.
1002 * config/i386/i386.c (ix86_split_stack_guard): New function.
1003 (ix86_xpand_split_stack_prologue): Call ix86_split_stack_guard.
1004 (ix86_legitimate_address_p) <case UNSPEC_STACK_CHECK>: Remove.
1005 (i386_asm_output_addr_const_extra) <case UNSPEC_STACK_CHECK>: Ditto.
1006 (optput_pic_addr_const): Remove UNSPEC_STACK_CHECK handling.
1007 * config/i386/i386.md (unspec): Remove UNSPEC_STACK_CHECK.
1008 (split_stack_space_check): Call ix86_split_stack_guard.
1010 2017-08-10 Martin Sebor <msebor@redhat.com>
1012 * print-tree.c (print_node): Print location using the established
1014 Replace spaces with colons.
1015 (debug_raw, debug): Ditto.
1017 2017-08-10 Martin Sebor <msebor@redhat.com>
1020 * pretty-print.c (pp_format): Correct the handling of %s precision.
1022 2017-08-10 H.J. Lu <hongjiu.lu@intel.com>
1025 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
1027 (ix86_finalize_stack_frame_flags): This. Also clear
1028 frame_pointer_needed if -fno-omit-frame-pointer is used without
1030 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
1031 with ix86_finalize_stack_frame_flags.
1032 (ix86_expand_epilogue): Likewise.
1033 (ix86_expand_split_stack_prologue): Likewise.
1034 * doc/invoke.texi: Add a note for -fno-omit-frame-pointer.
1036 2017-08-10 Martin Liska <mliska@suse.cz>
1039 * c-attribs.c (handle_target_attribute):
1040 Report warning for an empty string argument of target attribute.
1042 2017-08-09 Jakub Jelinek <jakub@redhat.com>
1045 * omp-low.c (omp_copy_decl): Don't remap FORCED_LABEL or DECL_NONLOCAL
1047 * tree-cfg.c (move_stmt_op): Don't adjust DECL_CONTEXT of FORCED_LABEL
1048 or DECL_NONLOCAL labels.
1049 (move_stmt_r) <case GIMPLE_LABEL>: Adjust DECL_CONTEXT of FORCED_LABEL
1050 or DECL_NONLOCAL labels here.
1052 2017-08-09 Will Schmidt <will_schmidt@vnet.ibm.com>
1054 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add blurb
1055 to indicate when early gimple folding has been disabled.
1056 (rs6000_gimple_fold_builtin): Add debug content.
1057 (rs6000_invalid_builtin): Fix whitespace.
1058 (rs6000_expand_builtin): Fix whitespace.
1059 * config/rs6000/rs6000.opt: Add option for -mfold-gimple.
1061 2017-08-09 Segher Boessenkool <segher@kernel.crashing.org>
1064 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't use
1065 SAVE_MULTIPLE if not all the registers that saves, should be saved.
1067 2017-08-09 Jim Wilson <jim.wilson@linaro.org>
1069 * config/aarch64/aarch64-cores.def (falkor): Use falkor pipeline.
1070 (qdf24xx): Likewise.
1071 * config/aarch64/aarch64.md: Include falkor.md.
1072 * config/aarch64/falkor.md: New.
1074 2017-08-09 Marek Polacek <polacek@redhat.com>
1077 * diagnostic-core.h (emit_diagnostic_valist): Add declaration.
1078 * diagnostic.c (emit_diagnostic): Add a comment.
1079 (emit_diagnostic_valist): New function.
1081 2017-08-09 Marek Polacek <polacek@redhat.com>
1084 * input.c (make_location): New overload.
1085 * input.h (make_location): Declare.
1087 2017-08-08 Alan Modra <amodra@gmail.com>
1088 H.J. Lu <hongjiu.lu@intel.com>
1091 * gcc.c (NO_PIE_SPEC): Delete.
1092 (PIE_SPEC): Define as !no-pie/pie. Move static|shared|r
1094 (LINK_PIE_SPEC): ..to here.
1095 (LINK_COMMAND_SPEC): Support -no-pie.
1096 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Correct
1097 chain of crtbegin*.o selection, update for PIE_SPEC changes and
1099 (GNU_USER_TARGET_ENDFILE_SPEC): Similarly.
1100 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Similarly.
1101 (ENDFILE_CRTEND_SPEC): Similarly.
1103 2017-08-08 Uros Bizjak <ubizjak@gmail.com>
1106 * config/i386/i386.opt (mstack-protector-guard-reg=): New option
1107 (mstack-protector-guard-offset=): Ditto.
1108 * config/i386/i386.c (ix86_option_override): Handle
1109 -mstack-protector-guard-reg= and -mstack-protector-guard-offset=
1111 (ix86_stack_protect_guard): Use ix86_stack_protect_guard_reg and
1112 ix86_stack_protect_guard_offset variables.
1113 (TARGET_STACK_PROTECT_GUARD): Always define.
1114 * doc/invoke.texi (x86 Options): Document -mstack-protector-guard-reg=
1115 and -mstack-protector-guard-offset= options.
1117 2017-08-08 Bin Cheng <bin.cheng@arm.com>
1119 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): Handle
1120 boundary case for the last candidate.
1122 2017-08-08 Bin Cheng <bin.cheng@arm.com>
1124 * doc/invoke.texi: Document -ftree-loop-distribution for O3.
1125 * opts.c (default_options_table): Add OPT_ftree_loop_distribution.
1127 2017-08-08 Tamar Christina <tamar.christina@arm.com>
1130 * config/aarch64/aarch64.md (xorsign<mode>3): New optabs.
1131 * config/aarch64/aarch64-builtins.c
1132 (aarch64_builtin_vectorized_function): Added CASE_CFN_XORSIGN.
1133 * config/aarch64/aarch64-simd-builtins.def: Added xorsign BINOP.
1134 * config/aarch64/aarch64-simd.md: Added xorsign<mode>3
1136 2017-08-08 Tamar Christina <tamar.christina@arm.com>
1137 Andrew Pinski <pinskia@gmail.com>
1140 * internal-fn.def (XORSIGN): New.
1141 * optabs.def (xorsign_optab): New.
1142 * tree-ssa-math-opts.c (is_copysign_call_with_1): New.
1143 (convert_expand_mult_copysign): New.
1144 (pass_optimize_widening_mul::execute): Call
1145 convert_expand_mult_copysign.
1147 2017-08-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1149 PR tree-optimization/81354
1150 * gimple-ssa-strength-reduction.c (create_add_on_incoming_edge):
1151 Insert on edges rather than explicitly creating landing pads.
1152 (analyze_candidates_and_replace): Commit edge inserts.
1154 2017-08-08 Richard Biener <rguenther@suse.de>
1157 * tree-ssa-loop-niter.c: Include tree-dfa.h.
1158 (expand_simple_operations): Also look through ADDR_EXPRs with
1159 MEM_REF bases treating them as POINTER_PLUS_EXPR.
1161 2017-08-08 Richard Biener <rguenther@suse.de>
1163 PR tree-optimization/81723
1164 * tree-vect-slp.c (struct bst_traits): New hash traits.
1165 (bst_fail): New global.
1166 (vect_build_slp_tree_2): New worker, split out from ...
1167 (vect_build_slp_tree): ... this now wrapping it with using
1168 bst_fail set to cache SLP tree build fails. Properly handle
1170 (vect_analyze_slp_instance): Allocate and free bst_fail.
1172 2017-08-08 Martin Liska <mliska@suse.cz>
1175 * ipa-icf-gimple.c (func_checker::compare_cst_or_decl): Consider
1176 LABEL_DECLs that can be from a different function.
1178 2017-08-08 Bin Cheng <bin.cheng@arm.com>
1180 PR tree-optimization/81744
1181 * tree-predcom.c (prepare_finalizers_chain): Deep copy expr of
1182 loop's number of iterations.
1184 2017-08-08 Martin Liska <mliska@suse.cz>
1186 * asan.c: Include header files.
1187 * attribs.c (build_decl_attribute_variant): New function moved
1189 (build_type_attribute_qual_variant): Likewise.
1190 (cmp_attrib_identifiers): Likewise.
1191 (simple_cst_list_equal): Likewise.
1192 (omp_declare_simd_clauses_equal): Likewise.
1193 (attribute_value_equal): Likewise.
1194 (comp_type_attributes): Likewise.
1195 (build_type_attribute_variant): Likewise.
1196 (lookup_ident_attribute): Likewise.
1197 (remove_attribute): Likewise.
1198 (merge_attributes): Likewise.
1199 (merge_type_attributes): Likewise.
1200 (merge_decl_attributes): Likewise.
1201 (merge_dllimport_decl_attributes): Likewise.
1202 (handle_dll_attribute): Likewise.
1203 (attribute_list_equal): Likewise.
1204 (attribute_list_contained): Likewise.
1205 * attribs.h (lookup_attribute): New function moved from tree.[ch].
1206 (lookup_attribute_by_prefix): Likewise.
1207 * bb-reorder.c: Include header files.
1208 * builtins.c: Likewise.
1209 * calls.c: Likewise.
1210 * cfgexpand.c: Likewise.
1211 * cgraph.c: Likewise.
1212 * cgraphunit.c: Likewise.
1213 * convert.c: Likewise.
1214 * dwarf2out.c: Likewise.
1215 * final.c: Likewise.
1216 * fold-const.c: Likewise.
1217 * function.c: Likewise.
1218 * gimple-expr.c: Likewise.
1219 * gimple-fold.c: Likewise.
1220 * gimple-pretty-print.c: Likewise.
1221 * gimple.c: Likewise.
1222 * gimplify.c: Likewise.
1223 * hsa-common.c: Likewise.
1224 * hsa-gen.c: Likewise.
1225 * internal-fn.c: Likewise.
1226 * ipa-chkp.c: Likewise.
1227 * ipa-cp.c: Likewise.
1228 * ipa-devirt.c: Likewise.
1229 * ipa-fnsummary.c: Likewise.
1230 * ipa-inline.c: Likewise.
1231 * ipa-visibility.c: Likewise.
1233 * lto-cgraph.c: Likewise.
1234 * omp-expand.c: Likewise.
1235 * omp-general.c: Likewise.
1236 * omp-low.c: Likewise.
1237 * omp-offload.c: Likewise.
1238 * omp-simd-clone.c: Likewise.
1239 * opts-global.c: Likewise.
1240 * passes.c: Likewise.
1241 * predict.c: Likewise.
1242 * sancov.c: Likewise.
1243 * sanopt.c: Likewise.
1244 * symtab.c: Likewise.
1245 * toplev.c: Likewise.
1246 * trans-mem.c: Likewise.
1247 * tree-chkp.c: Likewise.
1248 * tree-eh.c: Likewise.
1249 * tree-into-ssa.c: Likewise.
1250 * tree-object-size.c: Likewise.
1251 * tree-parloops.c: Likewise.
1252 * tree-profile.c: Likewise.
1253 * tree-ssa-ccp.c: Likewise.
1254 * tree-ssa-live.c: Likewise.
1255 * tree-ssa-loop.c: Likewise.
1256 * tree-ssa-sccvn.c: Likewise.
1257 * tree-ssa-structalias.c: Likewise.
1258 * tree-ssa.c: Likewise.
1259 * tree-streamer-in.c: Likewise.
1260 * tree-vectorizer.c: Likewise.
1261 * tree-vrp.c: Likewise.
1263 * ubsan.c: Likewise.
1264 * varasm.c: Likewise.
1265 * varpool.c: Likewise.
1266 * tree.c: Remove functions moved to attribs.[ch].
1268 * config/aarch64/aarch64.c: Add attrs.h header file.
1269 * config/alpha/alpha.c: Likewise.
1270 * config/arc/arc.c: Likewise.
1271 * config/arm/arm.c: Likewise.
1272 * config/avr/avr.c: Likewise.
1273 * config/bfin/bfin.c: Likewise.
1274 * config/c6x/c6x.c: Likewise.
1275 * config/cr16/cr16.c: Likewise.
1276 * config/cris/cris.c: Likewise.
1277 * config/darwin.c: Likewise.
1278 * config/epiphany/epiphany.c: Likewise.
1279 * config/fr30/fr30.c: Likewise.
1280 * config/frv/frv.c: Likewise.
1281 * config/ft32/ft32.c: Likewise.
1282 * config/h8300/h8300.c: Likewise.
1283 * config/i386/winnt.c: Likewise.
1284 * config/ia64/ia64.c: Likewise.
1285 * config/iq2000/iq2000.c: Likewise.
1286 * config/lm32/lm32.c: Likewise.
1287 * config/m32c/m32c.c: Likewise.
1288 * config/m32r/m32r.c: Likewise.
1289 * config/m68k/m68k.c: Likewise.
1290 * config/mcore/mcore.c: Likewise.
1291 * config/microblaze/microblaze.c: Likewise.
1292 * config/mips/mips.c: Likewise.
1293 * config/mmix/mmix.c: Likewise.
1294 * config/mn10300/mn10300.c: Likewise.
1295 * config/moxie/moxie.c: Likewise.
1296 * config/msp430/msp430.c: Likewise.
1297 * config/nds32/nds32-isr.c: Likewise.
1298 * config/nds32/nds32.c: Likewise.
1299 * config/nios2/nios2.c: Likewise.
1300 * config/nvptx/nvptx.c: Likewise.
1301 * config/pa/pa.c: Likewise.
1302 * config/pdp11/pdp11.c: Likewise.
1303 * config/powerpcspe/powerpcspe.c: Likewise.
1304 * config/riscv/riscv.c: Likewise.
1305 * config/rl78/rl78.c: Likewise.
1306 * config/rx/rx.c: Likewise.
1307 * config/s390/s390.c: Likewise.
1308 * config/sh/sh.c: Likewise.
1309 * config/sol2.c: Likewise.
1310 * config/sparc/sparc.c: Likewise.
1311 * config/spu/spu.c: Likewise.
1312 * config/stormy16/stormy16.c: Likewise.
1313 * config/tilegx/tilegx.c: Likewise.
1314 * config/tilepro/tilepro.c: Likewise.
1315 * config/v850/v850.c: Likewise.
1316 * config/vax/vax.c: Likewise.
1317 * config/visium/visium.c: Likewise.
1318 * config/xtensa/xtensa.c: Likewise.
1320 2017-08-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1323 * config/rs6000/vsx.md (vsx_concat_<mode>, VSX_D): Cleanup
1324 constraints since the -mupper-regs-* switches have been
1326 (vsx_concat_<mode>_1): New combiner insns to recognize inserting
1327 into a vector from a double word element that was extracted from
1328 another vector, and eliminate extra XXPERMDI instructions.
1329 (vsx_concat_<mode>_2): Likewise.
1330 (vsx_concat_<mode>_3): Likewise.
1331 (vsx_set_<mode>, VSX_D): Rewrite vector set in terms of vector
1332 concat to allow optimizing inserts from previous extracts.
1334 2017-08-07 Uros Bizjak <ubizjak@gmail.com>
1336 * config/i386/i386.c (ix86_stack_protect_guard): Generate
1337 memory reference to a SSP offset in TLS address space.
1338 (ix86_print_operand) <case '@'>: Remove.
1339 (ix86_print_operand_punct_valid_p): Remove '@' code.
1340 * config/i386/i386.md (unspec): Remove UNSPEC_SP_TLS_SET and
1342 (stack_tls_protect_set_<mode>): Remove.
1343 (stack_protect_set): Do not call gen_stack_tls_protect_set_<mode>.
1344 (stack_tls_protect_test_<mode>): Remove.
1345 (stack_protect_test): Do not call gen_stack_tls_protect_test_<mode>.
1347 2017-08-07 Olivier Hainque <hainque@adacore.com>
1350 * config/vxworksae.h (VXWORKS_HAVE_TLS): Define.
1352 2017-08-07 Douglas Rupp <rupp@adacore.com>
1354 * Makefile.in (install-mkheaders): Fix typo, where the multi_dir
1355 variable was referenced as multidir in command.
1357 2017-08-07 Jakub Jelinek <jakub@redhat.com>
1360 * gimplify.c (goa_stabilize_expr): Handle BIT_INSERT_EXPR and
1363 2017-08-07 Martin Liska <mliska@suse.cz>
1365 * config/m32c/m32c.c: Add include of stringpool.h and attribs.h.
1366 * config/rl78/rl78.c: Add include of attribs.h.
1367 * config/sh/sh.c: Likewise.
1368 * config/v850/v850.c: Likewise.
1370 2017-08-07 Tom de Vries <tom@codesourcery.com>
1373 * omp-expand.c (expand_oacc_for): Ensure diff_type is large enough.
1375 2017-08-07 Martin Liska <mliska@suse.cz>
1377 * config/mips/mips.c: Include attribs.h.
1379 2017-08-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1382 * doc/invoke.texi: Document change in behvaior for -Ofast for
1385 2017-08-07 Wilco Dijkstra <wdijkstr@arm.com>
1387 * config/aarch64/aarch64.c (aarch64_pushwb_single_reg):
1389 (aarch64_pop_regs): Likewise.
1390 (aarch64_gen_load_pair): Likewise.
1391 (aarch64_save_callee_saves): Likewise.
1392 (aarch64_restore_callee_saves): Likewise.
1394 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
1396 * config/i386/i386.c: Revert the last change.
1398 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
1401 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
1403 (ix86_finalize_stack_frame_flags): This. Also clear
1404 frame_pointer_needed if -fno-omit-frame-pointer is used without
1406 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
1407 with ix86_finalize_stack_frame_flags.
1408 (ix86_expand_epilogue): Likewise.
1409 (ix86_expand_split_stack_prologue): Likewise.
1411 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
1414 * config/i386/i386.c (get_builtin_code_for_version): Set priority
1415 to P_AES for Westmere.
1417 2017-08-07 Jonathan Yong <10walls@gmail.com>
1419 * config/i386/mingw.opt (fset-stack-executable): Removed.
1420 * config/i386/cygming.opt (fset-stack-executable): Moved
1422 * config/i386/cygwin.h: Define CHECK_EXECUTE_STACK_ENABLED.
1424 2017-08-07 Segher Boessenkool <segher@kernel.crashing.org>
1426 * print-rtl.c (print_exp): Print NOT as "~" instead of as "!".
1428 2017-08-07 Marek Polacek <polacek@redhat.com>
1431 * fold-const.c (fold_indirect_ref_1): Check type_domain.
1433 2017-08-07 Martin Liska <mliska@suse.cz>
1435 * attribs.h (canonicalize_attr_name): New function.
1436 (cmp_attribs): Move from c-format.c and adjusted.
1437 (is_attribute_p): Moved from tree.h.
1438 * tree-inline.c: Add new includes.
1439 * tree.c (cmp_attrib_identifiers): Use cmp_attribs.
1440 (private_is_attribute_p): Remove.
1441 (private_lookup_attribute): Likewise.
1442 (private_lookup_attribute_by_prefix): Simplify.
1443 (remove_attribute): Use is_attribute_p.
1444 * tree.h: Remove removed declarations.
1446 2017-08-07 Jakub Jelinek <jakub@redhat.com>
1449 * stmt.c (emit_case_dispatch_table): Add DEFAULT_EDGE argument,
1450 instead of computing it in the function. Formatting fix.
1451 (expand_case): Don't rely on default_edge being the first edge,
1452 clear it if removing it, pass default_edge to
1453 emit_case_dispatch_table.
1454 (expand_sjlj_dispatch_table): Pass NULL as DEFAULT_EDGE, formatting
1457 2017-08-06 Uros Bizjak <ubizjak@gmail.com>
1459 * config/alpha/alpha.c (alpha_reorg): If trap is the last active
1460 insn in the function, emit NOP after the insn.
1462 2017-08-06 Tom de Vries <tom@codesourcery.com>
1464 * omp-expand.c (expand_oacc_for): Add missing edge probability for tile
1467 2017-08-06 Tom de Vries <tom@codesourcery.com>
1469 * omp-expand.c (expand_oacc_for): Add missing edge probability for chunk
1472 2017-08-04 Yury Gribov <tetra2005@gmail.com>
1474 PR tree-optimization/57371
1475 * match.pd: New pattern.
1477 2017-08-04 Marek Polacek <polacek@redhat.com>
1480 * fold-const.c (fold_indirect_ref_1): For ((int *)&a + 4 -> a[1],
1481 perform the computation in offset_int.
1483 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
1485 PR tree-optimization/81136
1486 * tree-vectorizer.h: Include tree-hash-traits.h.
1487 (vec_base_alignments): New typedef.
1488 (vec_info): Add a base_alignments field.
1489 (vect_record_base_alignments): Declare.
1490 * tree-data-ref.h (data_reference): Add an is_conditional_in_stmt
1492 (DR_IS_CONDITIONAL_IN_STMT): New macro.
1493 (create_data_ref): Add an is_conditional_in_stmt argument.
1494 * tree-data-ref.c (create_data_ref): Likewise. Use it to initialize
1495 the is_conditional_in_stmt field.
1496 (data_ref_loc): Add an is_conditional_in_stmt field.
1497 (get_references_in_stmt): Set the is_conditional_in_stmt field.
1498 (find_data_references_in_stmt): Update call to create_data_ref.
1499 (graphite_find_data_references_in_stmt): Likewise.
1500 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
1501 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
1502 (vect_record_base_alignment): New function.
1503 (vect_record_base_alignments): Likewise.
1504 (vect_compute_data_ref_alignment): Adjust base_addr and aligned_to
1505 for nested statements even if we fail to compute a misalignment.
1506 Use pooled base alignments for unconditional references.
1507 (vect_find_same_alignment_drs): Compare base addresses instead
1509 (vect_analyze_data_refs_alignment): Call vect_record_base_alignments.
1510 * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
1512 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
1514 * tree-vectorizer.h (vec_info): Add a constructor and destructor.
1515 Add an explicit name for the enum. Use auto_vec for slp_instances
1517 (_loop_vec_info): Add a constructor and destructor. Use auto_vec
1519 (_bb_vec_info): Add a constructor and destructor.
1520 (vinfo_for_stmt): Return NULL for uids of -1 as well.
1521 (destroy_loop_vec_info): Delete.
1522 (vect_destroy_datarefs): Likewise.
1523 * tree-vectorizer.c (vect_destroy_datarefs): Delete.
1524 (vec_info::vec_info): New function.
1525 (vec_info::~vec_info): Likewise.
1526 (vectorize_loops): Use delete instead of destroy_loop_vec_info.
1527 * tree-parloops.c (gather_scalar_reductions): Use delete instead of
1528 destroy_loop_vec_info.
1529 * tree-vect-loop.c (new_loop_vec_info): Replace with...
1530 (_loop_vec_info::_loop_vec_info): ...this.
1531 (destroy_loop_vec_info): Replace with...
1532 (_loop_vec_info::~_loop_vec_info): ...this. Unconditionally delete
1533 the stmt_vec_infos. Leave handling of vec_info information to its
1534 destructor. Remove explicit vector releases.
1535 (vect_analyze_loop_form): Use new instead of new_loop_vec_info.
1536 (vect_analyze_loop): Use delete instead of destroy_loop_vec_info.
1537 * tree-vect-slp.c (new_bb_vec_info): Replace with...
1538 (_bb_vec_info::_bb_vec_info): ...this. Don't reserve space in
1539 BB_VINFO_GROUPED_STORES or BB_VINFO_SLP_INSTANCES.
1540 (destroy_bb_vec_info): Replace with...
1541 (_bb_vec_info::~_bb_vec_info): ...this. Leave handling of vec_info
1542 information to its destructor.
1543 (vect_slp_analyze_bb_1): Use new and delete instead of
1544 new_bb_vec_info and destroy_bb_vec_info.
1545 (vect_slp_bb): Replace 2 calls to destroy_bb_vec_info with a
1548 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
1550 * tree-data-ref.h (subscript): Add access_fn field.
1551 (data_dependence_relation): Add could_be_independent_p.
1552 (SUB_ACCESS_FN, DDR_COULD_BE_INDEPENDENT_P): New macros.
1553 (same_access_functions): Move to tree-data-ref.c.
1554 * tree-data-ref.c (ref_contains_union_access_p): New function.
1555 (access_fn_component_p): Likewise.
1556 (access_fn_components_comparable_p): Likewise.
1557 (dr_analyze_indices): Add a reference to access_fn_component_p.
1558 (dump_data_dependence_relation): Use SUB_ACCESS_FN instead of
1560 (constant_access_functions): Likewise.
1561 (add_other_self_distances): Likewise.
1562 (same_access_functions): Likewise. (Moved from tree-data-ref.h.)
1563 (initialize_data_dependence_relation): Use XCNEW and remove
1564 explicit zeroing of DDR_REVERSED_P. Look for a subsequence
1565 of access functions that have the same type. Allow the
1566 subsequence to end with different bases in some circumstances.
1567 Record the chosen access functions in SUB_ACCESS_FN.
1568 (build_classic_dist_vector_1): Replace ddr_a and ddr_b with
1569 a_index and b_index. Use SUB_ACCESS_FN instead of DR_ACCESS_FN.
1570 (subscript_dependence_tester_1): Likewise dra and drb.
1571 (build_classic_dist_vector): Update calls accordingly.
1572 (subscript_dependence_tester): Likewise.
1573 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Check
1574 DDR_COULD_BE_INDEPENDENT_P.
1575 * tree-vectorizer.h (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Test
1576 comp_alias_ddrs instead of may_alias_ddrs.
1577 * tree-vect-data-refs.c (vect_analyze_possibly_independent_ddr):
1579 (vect_analyze_data_ref_dependence): Use it if
1580 DDR_COULD_BE_INDEPENDENT_P, but fall back to using the recorded
1581 distance vectors if that fails.
1582 (dependence_distance_ge_vf): New function.
1583 (vect_prune_runtime_alias_test_list): Use it. Don't clear
1584 LOOP_VINFO_MAY_ALIAS_DDRS.
1586 2017-08-04 Richard Biener <rguenther@suse.de>
1589 * fold-const.c (fold_binary_loc): Properly restrict
1590 minus_var0 && minus_var1 case when associating undefined overflow
1593 2017-08-04 Tom de Vries <tom@codesourcery.com>
1595 * omp-simd-clone.c (simd_clone_adjust): Add missing edge probability.
1597 2017-08-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1599 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1600 Don't start diagnostic messages with a capital letter.
1601 * config/rs6000/rs6000.c (rs6000_option_override_internal):
1603 (rs6000_invalid_builtin): Likewise.
1604 (rs6000_trampoline_init): Likewise.
1606 2017-08-03 Jakub Jelinek <jakub@redhat.com>
1609 * bb-reorder.c (pass_partition_blocks::execute): Return TODO_df_finish
1610 after setting changeable df flags.
1612 2017-08-03 Richard Biener <rguenther@suse.de>
1614 * tree-ssa-reassoc.c (should_break_up_subtract): Also break
1615 up if the use is in USE - X.
1617 2017-08-03 Alexander Monakov <amonakov@ispras.ru>
1619 * toplev.c (dumpfile.h): New include.
1620 (internal_error_reentered): New static function. Use it...
1621 (internal_error_function): ...here to handle reentered internal_error.
1623 2017-08-03 Richard Biener <rguenther@suse.de>
1626 * fold-const.c (split_tree): Add minus_var and minus_con
1627 arguments, remove unused loc arg. Never generate NEGATE_EXPRs
1628 here but always use minus_*.
1629 (associate_trees): Assert we never associate with MINUS_EXPR
1630 and NULL first operand. Do not recurse for PLUS_EXPR operands
1631 when associating as MINUS_EXPR either.
1632 (fold_binary_loc): Track minus_var and minus_con.
1634 2017-08-03 Tom de Vries <tom@codesourcery.com>
1637 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers): If
1638 ACCEL_COMPILER, apply finish_options on
1639 DECL_FUNCTION_SPECIFIC_OPTIMIZATION.
1641 2017-08-03 Tom de Vries <tom@codesourcery.com>
1644 * config/nvptx/nvptx.c (nvptx_option_override): Emit sorry if
1645 function_entry_patch_area_size > 0.
1647 2017-08-03 Jakub Jelinek <jakub@redhat.com>
1650 * calls.c (alloc_max_size): Use HOST_WIDE_INT_UC (10??)
1651 instead of 10??LU, perform unit multiplication in wide_int,
1652 don't change alloc_object_size_limit if the limit is larger
1655 PR tree-optimization/81655
1656 PR tree-optimization/81588
1657 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): Handle also
1658 the case when ranges[i].low and high are 1 for unsigned type with
1662 * omp-low.c (diagnose_sb_0): Handle flag_openmp_simd like flag_openmp.
1663 (pass_diagnose_omp_blocks::gate): Enable also for flag_openmp_simd.
1665 2017-08-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1667 * tree-vrp.h: Add include guard.
1669 2017-08-02 Uros Bizjak <ubizjak@gmail.com>
1672 * config/i386/i386.md (unspecv): Add UNSPECV_UD2.
1673 (ud2): New insn pattern.
1674 * config/i386/i386.c (ix86_expand_epilogue):
1675 For naked functions, generate ud2 instead of trap insn.
1677 2017-08-02 Marek Polacek <polacek@redhat.com>
1680 * alloc-pool.h (base_pool_allocator): Initialize m_elt_size.
1682 2017-08-02 Tom de Vries <tom@codesourcery.com>
1683 Cesar Philippidis <cesar@codesourcery.com>
1685 * config/nvptx/nvptx.c (nvptx_lockless_update, nvptx_lockfull_update):
1686 Add missing edge probabilities.
1688 2017-08-02 Tamar Christina <tamar.christina@arm.com>
1690 * config/aarch64/aarch64.c (aarch64_reinterpret_float_as_int):
1693 2017-08-02 Jakub Jelinek <jakub@redhat.com>
1696 * function.c (thread_prologue_and_epilogue_insns): Determine blocks
1697 for find_many_sub_basic_blocks bitmap by looking up BLOCK_FOR_INSN
1698 of first NONDEBUG_INSN_P in each of the split_prologue_seq and
1699 prologue_seq sequences - if any.
1701 2017-08-02 Richard Biener <rguenther@suse.de>
1703 * tree-vect-stmts.c (vectorizable_store): Perform vector extracts
1704 via vectors if supported, integer extracts via punning if supported
1705 or otherwise vector extracts.
1707 2017-08-02 Richard Biener <rguenther@suse.de>
1709 * tree-ssa-pre.c (bitmap_insert_into_set_1): Remove and inline
1711 (bitmap_insert_into_set): ... this.
1713 2017-08-02 Richard Biener <rguenther@suse.de>
1715 PR tree-optimization/81633
1717 2015-08-17 Alan Hayward <alan.hayward@arm.com>
1719 PR tree-optimization/71752
1720 * tree-vect-slp.c (vect_get_slp_defs): Handle null operands.
1722 2017-08-01 Daniel Santos <daniel.santos@pobox.com>
1724 * config/i386/i386.h (ix86_frame::outlined_save_offset): Remove field.
1725 (machine_function::call_ms2sysv_pad_out): Remove field.
1726 * config/i386/i386.c (xlogue_layout::get_stack_space_used): Modify.
1727 (ix86_compute_frame_layout): Likewise.
1729 2017-08-01 H.J. Lu <hongjiu.lu@intel.com>
1732 * config/i386/i386.c (ix86_set_func_type): Disallow naked
1733 attribute with interrupt attribute.
1735 2017-08-01 Andrew Pinski <apinski@cavium.com>
1737 * tree-ssa-scopedtables.c (hashable_expr_equal_p): Check
1738 BIT_INSERT_EXPR's operand 1
1739 to see if the types precision matches.
1741 2017-08-01 Martin Liska <mliska@suse.cz>
1744 * builtins.c (expand_builtin_memcpy_args): Remove.
1745 (expand_builtin_memcpy): Call newly added function
1746 expand_builtin_memory_copy_args.
1747 (expand_builtin_memcpy_with_bounds): Likewise.
1748 (expand_builtin_mempcpy): Remove last argument.
1749 (expand_builtin_mempcpy_with_bounds): Likewise.
1750 (expand_builtin_memory_copy_args): New function created from
1751 expand_builtin_mempcpy_args with small modifications.
1752 (expand_builtin_mempcpy_args): Remove.
1753 (expand_builtin_stpcpy): Remove unused argument.
1754 (expand_builtin): Likewise.
1755 (expand_builtin_with_bounds): Likewise.
1757 2017-08-01 Martin Liska <mliska@suse.cz>
1760 Make mempcpy more optimal (PR middle-end/70140).
1762 2017-08-01 Jakub Jelinek <jakub@redhat.com>
1765 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
1766 __builtin_vec_cmpne verify both arguments are compatible vectors
1767 before looking at TYPE_MODE on the element type. For __builtin_vec_ld
1768 verify arg1_type is a pointer or array type. For __builtin_vec_st,
1769 move computation of aligned to after checking the argument types.
1773 * config/rs6000/vsx.md (vextract_fp_from_shorth,
1774 vextract_fp_from_shortl): Add element mode after mode in gen_vec_init*
1777 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
1778 Doug Rupp <rupp@adacore.com>
1779 Olivier Hainque <hainque@adacore.com>
1781 * config.gcc (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7 as
1782 well as arm-wrs-vxworks. Update target_cpu_name from arm6 (arch v3) to
1784 * config/arm/vxworks.h (MAYBE_TARGET_BPABI_CPP_BUILTINS): New, helper
1785 for TARGET_OS_CPP_BUILTIN.
1786 (TARGET_OS_CPP_BUILTIN): Invoke MAYBE_TARGET_BPABI_CPP_BUILTINS(),
1787 refine CPU definitions for arm_arch5 and add those for arm_arch6 and
1789 (MAYBE_ASM_ABI_SPEC): New, helper for SUBTARGET_EXTRA_ASM_SPEC,
1790 passing required abi options to the assembler for EABI configurations.
1791 (EXTRA_CC1_SPEC): New macro, to help prevent the implicit production
1792 of .text.hot and .text.unlikely sections for kernel modules when
1793 using ARM style exceptions.
1794 (CC1_SPEC): Remove obsolete attempt at mimicking Diab toolchain
1795 options. Add EXTRA_CC1_SPEC.
1796 (VXWORKS_ENDIAN_SPEC): Adjust comment and remove handling of Diab
1798 (DWARF2_UNWIND_INFO): Redefine to handle the pre/post VxWorks 7
1800 (ARM_TARGET2_DWARF_FORMAT): Define.
1801 * config/arm/t-vxworks: Adjust multilib control to removal of the
1802 Diab command line options.
1804 2017-08-01 Martin Liska <mliska@suse.cz>
1806 PR gcov-profile/81561
1807 * gcov.c (unblock): Make unblocking safe as we need to preserve
1808 index correspondence of blocks and block_lists.
1810 2017-08-01 Richard Biener <rguenther@suse.de>
1812 PR tree-optimization/81181
1813 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
1814 (compute_antic): ... end of iteration here.
1816 2017-08-01 James Greenhalgh <james.greenhalgh@arm.com>
1818 * common.opt (ftree-vectorize): No longer set flag_tree_vectorize.
1819 (ftree-loop-vectorize): Set as EnabledBy ftree-vectorize.
1820 (ftree-slp-vectorize): Likewise.
1821 * omp-expand (expand_omp_simd): Remove flag_tree_vectorize, as it
1822 can no longer be set independent of flag_tree_loop_vectorize.
1823 * omp-general.c (emp_max_vf): Likewise.
1824 * opts.c (enable_fdo_optimizations): Remove references to
1825 flag_tree_vectorize, these are now implicit.
1826 (common_handle_option): Remove handling for OPT_ftree_vectorize,
1827 and leave it for the options machinery.
1829 2017-08-01 Martin Liska <mliska@suse.cz>
1832 * builtins.c (expand_builtin_memcpy_args): Remove.
1833 (expand_builtin_memcpy): Call newly added function
1834 expand_builtin_memory_copy_args.
1835 (expand_builtin_memcpy_with_bounds): Likewise.
1836 (expand_builtin_mempcpy): Remove last argument.
1837 (expand_builtin_mempcpy_with_bounds): Likewise.
1838 (expand_builtin_memory_copy_args): New function created from
1839 expand_builtin_mempcpy_args with small modifications.
1840 (expand_builtin_mempcpy_args): Remove.
1841 (expand_builtin_stpcpy): Remove unused argument.
1842 (expand_builtin): Likewise.
1843 (expand_builtin_with_bounds): Likewise.
1845 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
1848 * config/i386/i386.c (ix86_print_operand_address_as): For -masm=intel
1849 print "ds:" only for immediates in generic address space.
1851 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
1854 * config/i386/i386.c (ix86_funciton_naked): New prototype.
1855 (ix86_function_ok_for_sibcall): Return false for naked functions.
1857 2017-08-01 Richard Biener <rguenther@suse.de>
1859 * tree-ssa-pre.c (print_pre_expr): Handle NULL expr.
1860 (compute_antic): Seed worklist with exit block predecessors.
1861 * cfganal.c (dfs_find_deadend): For a cycle return the source
1862 of the edge closing it.
1864 2017-08-01 Tamar Christina <tamar.christina@arm.com>
1866 * config/aarch64/aarch64.c
1867 (aarch64_can_const_movi_rtx_p): Move 0 check.
1869 2017-08-01 Bin Cheng <bin.cheng@arm.com>
1871 * tree.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Delete.
1872 * fold-const.c (fold_comparison, fold_binary_loc): Delete use of
1874 * match.pd: Ditto in address comparison pattern.
1876 2017-08-01 Bin Cheng <bin.cheng@arm.com>
1878 PR tree-optimization/81627
1879 * tree-predcom.c (prepare_finalizers): Always rewrite into loop
1880 closed ssa form for store-store chain.
1882 2017-08-01 Bin Cheng <bin.cheng@arm.com>
1884 PR tree-optimization/81620
1885 * tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
1886 for store-store chain.
1888 2017-08-01 Jakub Jelinek <jakub@redhat.com>
1890 PR tree-optimization/81588
1891 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): If
1892 ranges[i].in_p, invert comparison code ccode. For >/>=,
1893 swap rhs1 and rhs2 and comparison code unconditionally,
1894 for </<= don't do that. Don't swap rhs1/rhs2 again if
1895 ranges[i].in_p, instead invert comparison code ccode if
1896 opcode or oe->rank is BIT_IOR_EXPR.
1899 * optabs.def (vec_extract_optab, vec_init_optab): Change from
1900 a direct optab to conversion optab.
1901 * optabs.c (expand_vector_broadcast): Use convert_optab_handler
1902 with GET_MODE_INNER as last argument instead of optab_handler.
1903 * expmed.c (extract_bit_field_1): Likewise. Use vector from
1904 vector extraction if possible and optab is available.
1905 * expr.c (store_constructor): Use convert_optab_handler instead
1906 of optab_handler. Use vector initialization from smaller
1907 vectors if possible and optab is available.
1908 * tree-vect-stmts.c (vectorizable_load): Likewise.
1909 * doc/md.texi (vec_extract, vec_init): Document that the optabs
1911 * config/i386/i386.c (ix86_expand_vector_init): Handle expansion
1912 of vec_init from half-sized vectors with the same element mode.
1913 * config/i386/sse.md (ssehalfvecmode): Add V4TI case.
1914 (ssehalfvecmodelower, ssescalarmodelower): New mode attributes.
1915 (reduc_plus_scal_v8df, reduc_plus_scal_v4df, reduc_plus_scal_v2df,
1916 reduc_plus_scal_v16sf, reduc_plus_scal_v8sf, reduc_plus_scal_v4sf,
1917 reduc_<code>_scal_<mode>, reduc_umin_scal_v8hi): Add element mode
1918 after mode in gen_vec_extract* calls.
1919 (vec_extract<mode>): Renamed to ...
1920 (vec_extract<mode><ssescalarmodelower>): ... this.
1921 (vec_extract<mode><ssehalfvecmodelower>): New expander.
1922 (rotl<mode>3, rotr<mode>3, <shift_insn><mode>3, ashrv2di3): Add
1923 element mode after mode in gen_vec_init* calls.
1924 (VEC_INIT_HALF_MODE): New mode iterator.
1925 (vec_init<mode>): Renamed to ...
1926 (vec_init<mode><ssescalarmodelower>): ... this.
1927 (vec_init<mode><ssehalfvecmodelower>): New expander.
1928 * config/i386/mmx.md (vec_extractv2sf): Renamed to ...
1929 (vec_extractv2sfsf): ... this.
1930 (vec_initv2sf): Renamed to ...
1931 (vec_initv2sfsf): ... this.
1932 (vec_extractv2si): Renamed to ...
1933 (vec_extractv2sisi): ... this.
1934 (vec_initv2si): Renamed to ...
1935 (vec_initv2sisi): ... this.
1936 (vec_extractv4hi): Renamed to ...
1937 (vec_extractv4hihi): ... this.
1938 (vec_initv4hi): Renamed to ...
1939 (vec_initv4hihi): ... this.
1940 (vec_extractv8qi): Renamed to ...
1941 (vec_extractv8qiqi): ... this.
1942 (vec_initv8qi): Renamed to ...
1943 (vec_initv8qiqi): ... this.
1944 * config/rs6000/vector.md (VEC_base_l): New mode attribute.
1945 (vec_init<mode>): Renamed to ...
1946 (vec_init<mode><VEC_base_l>): ... this.
1947 (vec_extract<mode>): Renamed to ...
1948 (vec_extract<mode><VEC_base_l>): ... this.
1949 * config/rs6000/paired.md (vec_initv2sf): Renamed to ...
1950 (vec_initv2sfsf): ... this.
1951 * config/rs6000/altivec.md (splitter, altivec_copysign_v4sf3,
1952 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
1953 vec_unpacku_lo_v8hi, mulv16qi3, altivec_vreve<mode>2): Add
1954 element mode after mode in gen_vec_init* calls.
1955 * config/aarch64/aarch64-simd.md (vec_init<mode>): Renamed to ...
1956 (vec_init<mode><Vel>): ... this.
1957 (vec_extract<mode>): Renamed to ...
1958 (vec_extract<mode><Vel>): ... this.
1959 * config/aarch64/iterators.md (Vel): New mode attribute.
1960 * config/s390/s390.c (s390_expand_vec_strlen, s390_expand_vec_movstr):
1961 Add element mode after mode in gen_vec_extract* calls.
1962 * config/s390/vector.md (non_vec_l): New mode attribute.
1963 (vec_extract<mode>): Renamed to ...
1964 (vec_extract<mode><non_vec_l>): ... this.
1965 (vec_init<mode>): Renamed to ...
1966 (vec_init<mode><non_vec_l>): ... this.
1967 * config/s390/s390-builtins.def (s390_vlgvb, s390_vlgvh, s390_vlgvf,
1968 s390_vlgvf_flt, s390_vlgvg, s390_vlgvg_dbl): Add element mode after
1970 * config/arm/iterators.md (V_elem_l): New mode attribute.
1971 * config/arm/neon.md (vec_extract<mode>): Renamed to ...
1972 (vec_extract<mode><V_elem_l>): ... this.
1973 (vec_extractv2di): Renamed to ...
1974 (vec_extractv2didi): ... this.
1975 (vec_init<mode>): Renamed to ...
1976 (vec_init<mode><V_elem_l>): ... this.
1977 (reduc_plus_scal_<mode>, reduc_plus_scal_v2di, reduc_smin_scal_<mode>,
1978 reduc_smax_scal_<mode>, reduc_umin_scal_<mode>,
1979 reduc_umax_scal_<mode>, neon_vget_lane<mode>, neon_vget_laneu<mode>):
1980 Add element mode after gen_vec_extract* calls.
1981 * config/mips/mips-msa.md (vec_init<mode>): Renamed to ...
1982 (vec_init<mode><unitmode>): ... this.
1983 (vec_extract<mode>): Renamed to ...
1984 (vec_extract<mode><unitmode>): ... this.
1985 * config/mips/loongson.md (vec_init<mode>): Renamed to ...
1986 (vec_init<mode><unitmode>): ... this.
1987 * config/mips/mips-ps-3d.md (vec_initv2sf): Renamed to ...
1988 (vec_initv2sfsf): ... this.
1989 (vec_extractv2sf): Renamed to ...
1990 (vec_extractv2sfsf): ... this.
1991 (reduc_plus_scal_v2sf, reduc_smin_scal_v2sf, reduc_smax_scal_v2sf):
1992 Add element mode after gen_vec_extract* calls.
1993 * config/mips/mips.md (unitmode): New mode iterator.
1994 * config/spu/spu.c (spu_expand_prologue, spu_allocate_stack,
1995 spu_builtin_extract): Add element mode after gen_vec_extract* calls.
1996 * config/spu/spu.md (inner_l): New mode attribute.
1997 (vec_init<mode>): Renamed to ...
1998 (vec_init<mode><inner_l>): ... this.
1999 (vec_extract<mode>): Renamed to ...
2000 (vec_extract<mode><inner_l>): ... this.
2001 * config/sparc/sparc.md (veltmode): New mode iterator.
2002 (vec_init<VMALL:mode>): Renamed to ...
2003 (vec_init<VMALL:mode><VMALL:veltmode>): ... this.
2004 * config/ia64/vect.md (vec_initv2si): Renamed to ...
2005 (vec_initv2sisi): ... this.
2006 (vec_initv2sf): Renamed to ...
2007 (vec_initv2sfsf): ... this.
2008 (vec_extractv2sf): Renamed to ...
2009 (vec_extractv2sfsf): ... this.
2010 * config/powerpcspe/vector.md (VEC_base_l): New mode attribute.
2011 (vec_init<mode>): Renamed to ...
2012 (vec_init<mode><VEC_base_l>): ... this.
2013 (vec_extract<mode>): Renamed to ...
2014 (vec_extract<mode><VEC_base_l>): ... this.
2015 * config/powerpcspe/paired.md (vec_initv2sf): Renamed to ...
2016 (vec_initv2sfsf): ... this.
2017 * config/powerpcspe/altivec.md (splitter, altivec_copysign_v4sf3,
2018 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
2019 vec_unpacku_lo_v8hi, mulv16qi3): Add element mode after mode in
2020 gen_vec_init* calls.
2022 2017-08-01 Richard Biener <rguenther@suse.de>
2024 PR tree-optimization/81297
2025 * tree-vrp.c (get_single_symbol): Remove assert, instead drop
2026 TREE_OVERFLOW from INTEGER_CSTs.
2028 2017-07-31 Segher Boessenkool <segher@kernel.crashing.org>
2030 * config/rs6000/rs6000.c (enum rs6000_reg_type): Delete trailing comma.
2032 2017-07-31 Carl Love <cel@us.ibm.com>
2034 * config/rs6000/rs6000-c: Add support for built-in functions
2035 vector signed char vec_xl_be (signed long long, signed char *);
2036 vector unsigned char vec_xl_be (signed long long, unsigned char *);
2037 vector signed int vec_xl_be (signed long long, signed int *);
2038 vector unsigned int vec_xl_be (signed long long, unsigned int *);
2039 vector signed long long vec_xl_be (signed long long, signed long long *);
2040 vector unsigned long long vec_xl_be (signed long long, unsigned long long *);
2041 vector signed short vec_xl_be (signed long long, signed short *);
2042 vector unsigned short vec_xl_be (signed long long, unsigned short *);
2043 vector double vec_xl_be (signed long long, double *);
2044 vector float vec_xl_be (signed long long, float *);
2045 * config/rs6000/altivec.h (vec_xl_be): Add #define.
2046 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI, XL_BE_V8HI, XL_BE_V4SI)
2047 XL_BE_V2DI, XL_BE_V4SF, XL_BE_V2DF, XL_BE): Add definitions
2049 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Add function.
2050 (altivec_expand_builtin): Add switch statement to call
2051 altivec_expand_xl_be for each builtin.
2052 (altivec_init_builtins): Add def_builtin for _builtin_vsx_le_be_v8hi,
2053 __builtin_vsx_le_be_v4si, __builtin_vsx_le_be_v2di,
2054 __builtin_vsx_le_be_v4sf, __builtin_vsx_le_be_v2df,
2055 __builtin_vsx_le_be_v16qi.
2056 * doc/extend.texi: Update the built-in documentation file for the
2057 new built-in functions.
2059 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
2062 * config/i386/i386.c (ix86_allocate_stack_slots_for_args):
2064 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
2066 2017-07-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2068 * config.gcc: Add z14.
2069 * config/s390/driver-native.c (s390_host_detect_local_cpu): Add
2070 CPU model numbers for z13s and z14.
2071 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Replace
2073 * config/s390/s390-opts.h (enum processor_type): Rename
2074 PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
2075 * config/s390/s390.c (processor_table): Add field for CPU name to
2076 be passed to Binutils.
2077 (s390_asm_output_machine_for_arch): Use the new field in
2078 processor_table for Binutils.
2079 (s390_expand_builtin): Replace arch12 with z14.
2080 (s390_issue_rate): Rename PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
2081 (s390_get_sched_attrmask): Likewise.
2082 (s390_get_unit_mask): Likewise.
2083 * config/s390/s390.opt: Add z14 to processor_type enum.
2085 2017-07-31 Martin Jambor <mjambor@suse.cz>
2088 * ipa-fnsummary.c (ipa_fn_summary_generate): Set versionable
2089 regardless of optimization level.
2091 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
2092 Martin Liska <mliska@suse.cz>
2094 * predict.def: Remove old comment and adjust probability.
2095 * gimplify.c (should_warn_for_implicit_fallthrough): Ignore
2098 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
2101 * config/i386/i386.c (ix86_function_naked): New function.
2102 (ix86_can_use_return_insn_p): Return false for naked functions.
2103 (ix86_expand_prologue): Skip prologue for naked functions.
2104 (ix86_expand_epilogue): Skip epilogue for naked functions
2105 and emit trap instruction.
2106 (ix86_warn_func_return): New function.
2107 (ix86_attribute_table): Add "naked" attribute specification.
2108 (TARGET_WARN_FUNC_RETURN): Define.
2109 * doc/extend.texi (x86 Function Attributes) <naked>: Document it.
2111 2017-07-31 Martin Liska <mliska@suse.cz>
2113 * gimple-pretty-print.c (dump_gimple_label): Never dump BB info.
2114 (dump_gimple_bb_header): Always dump BB info.
2115 (pp_cfg_jump): Do not append info about BB when dumping a jump.
2117 2017-07-31 Martin Liska <mliska@suse.cz>
2120 * convert.c (convert_to_integer_1): Guard condition with flag_sanitize_p
2121 also with current_function_decl non-null equality.
2123 2017-07-31 Jakub Jelinek <jakub@redhat.com>
2126 * ubsan.c (ubsan_type_descriptor): For UBSAN_PRINT_ARRAY don't
2127 change type to the element type, instead add eltype variable and
2128 use it where we are interested in the element type.
2130 PR tree-optimization/81603
2131 * ipa-polymorphic-call.c
2132 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
2133 offset arithmetic in offset_int, bail out if the resulting bit offset
2134 doesn't fit into shwi.
2136 2017-07-31 Martin Liska <mliska@suse.cz>
2138 * gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
2139 (gimplify_save_expr): Fix comment.
2141 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
2144 * config/i386/i386.c (ix86_function_arg): Update arguments for
2146 (ix86_compute_frame_layout): Set the initial stack offset to
2147 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
2148 INCOMING_FRAME_SP_OFFSET.
2149 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
2150 stack before exception handler returns.
2151 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
2152 the 'ERROR_CODE' for exception handler.
2154 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
2156 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
2157 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
2158 (ASM_OUTPUT_REG_POP): Ditto.
2159 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
2160 instead of asm_fprintf to output pure string.
2162 2017-07-29 Jakub Jelinek <jakub@redhat.com>
2164 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
2165 to imported_module_or_decl hook.
2166 (debug_nothing_tree_tree_tree_bool): Remove.
2167 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
2168 * debug.c (do_nothing_debug_hooks): Use
2169 debug_nothing_tree_tree_tree_bool_bool instead of
2170 debug_nothing_tree_tree_tree_bool.
2171 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2172 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
2173 * sdbout.c (sdb_debug_hooks): Likewise.
2174 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
2175 (gen_namespace_die): Add DW_AT_export_symbols attribute if
2177 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
2178 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
2179 attribute, don't add anything.
2181 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2183 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
2184 (fold_build2_stat_loc): Likewise.
2185 (fold_build3_stat_loc): Likewise.
2186 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
2187 (fold_build1_loc): Remove macro.
2188 (fold_build2_loc): Likewise.
2189 (fold_build3_loc): Likewise.
2191 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2193 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
2194 (gimple_build_debug_bind_source_stat): Likewise.
2195 * gimple.h (gimple_build_debug_bind): Remove macro.
2196 (gimple_build_debug_bind_source): Likewise.
2198 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2200 * bitmap.c (bitmap_alloc): Adjust.
2201 (bitmap_gc_alloc): Likewise.
2202 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
2204 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2206 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
2207 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
2208 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
2209 (bitmap_gc_alloc_stat): Likewise.
2210 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
2212 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2214 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
2215 * rtl.h (shallow_copy_rtx): Remove macro.
2217 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2219 * emit-rtl.c (gen_raw_REG): Adjust.
2220 * gengenrtl.c (gendef): Likewise.
2221 * rtl.c (rtx_alloc_stat): Remove _stat from name.
2222 * rtl.h (rtx_alloc): Remove macro.
2224 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2226 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
2227 (build_tree_list_stat): Likewise.
2228 * tree.h (build_tree_list): Remove macro.
2229 (build_tree_list_vec): Likewise.
2231 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2233 * tree.c (make_vector_stat): Remove _stat from name.
2234 (build_vector_stat): Likewise.
2235 * tree.h (make_vector_stat): Remove macro.
2236 (build_vector_stat): Likewise.
2238 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2240 * tree.h (build_var_debug_value): Remove prototype.
2242 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2244 * tree.c (tree_cons_stat): Remove _stat from name.
2245 * tree.h (tree_cons): Remove macro.
2247 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2249 * tree.c (build_vl_exp_stat): Remove _stat from name.
2250 * tree.h (build_vl_exp): Remove macro.
2252 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2254 * tree.c (build_decl_stat): Remove _stat from name.
2255 * tree.h (build_decl): Remove macro.
2257 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2259 * gimple.c (gimple_build_with_ops_stat): Adjust.
2260 (gimple_alloc_stat): Remove _stat from name.
2261 * gimple.h (gimple_alloc): Remove macro.
2263 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2265 * tree.c (make_tree_vec_stat): Remove _stat from name.
2266 (grow_tree_vec_stat): Likewise.
2267 * tree.h (make_tree_vec_stat): Adjust prototype.
2268 (grow_tree_vec_stat): Likewise.
2269 (make_tree_vec): Remove macro.
2270 (grow_tree_vec): Likewise.
2272 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2274 * fold-const.c (fold_build1_stat_loc): Adjust.
2275 (fold_build2_stat_loc): Likewise.
2276 (fold_build3_stat_loc): Likewise.
2277 * tree.c (build0_stat): Remove _stat from name.
2278 (build1_stat): Likewise.
2279 (build2_stat): Likewise.
2280 (build3_stat): Likewise.
2281 (build4_stat): Likewise.
2282 (build5_stat): Likewise.
2283 * tree.h (build1_loc): Remove macro, and rename _stat function
2285 (build2_loc): Likewise.
2286 (build3_loc): Likewise.
2287 (build4_loc): Likewise.
2288 (build5_loc): Likewise.
2290 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2292 * tree.c (make_int_cst_stat): Remove _stat from name.
2293 * tree.h (make_int_cst_stat): Adjust prototype.
2294 (make_int_cst): Remove macro.
2296 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2298 * tree.c (make_tre_binfo_stat): Remove _stat from name.
2299 * tree.h (make_tree_binfo_stat): Adjust prototype.
2300 (make_tree_binfo): Remove.
2302 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2304 * tree.c (copy_node_stat): Rename to copy_node.
2305 (build_distinct_type_copy): Adjust.
2306 * tree.h (copy_node_stat): Adjust prototype.
2307 (copy_node): Remove macro.
2309 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2311 * tree.c (make_node_stat): rename to make_node.
2312 (build_tree_list_stat): Adjust.
2313 (build0_stat): Likewise.
2314 (build2_stat): Likewise.
2315 (build3_stat): Likewise.
2316 (build4_stat): Likewise.
2317 (build5_stat): Likewise.
2318 (build_decl_stat): Likewise.
2319 * tree.h (make_node_stat): Adjust prototype.
2320 (make_node): remove macro.
2322 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
2324 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
2325 (PPC_FEATURE2_SCV): Likewise.
2326 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
2328 2017-07-28 Tamar Christina <tamar.christina@arm.com>
2330 * config/aarch64/aarch64.c
2331 (aarch64_internal_mov_immediate): Add new special pattern.
2332 * config/aarch64/aarch64.md (*movdi_aarch64):
2333 Add reg/32bit const mov case.
2335 2017-07-28 Tamar Christina <tamar.christina@arm.com>
2336 Richard Sandiford <richard.sandiford@linaro.org>
2338 * config/aarch64/aarch64.md (mov<mode>): Generalize.
2339 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
2340 Add integer and movi cases.
2341 (movi-split-hf-df-sf split, fp16): New.
2342 (enabled): Added TARGET_FP_F16INST.
2343 * config/aarch64/iterators.md (GPF_HF): New.
2344 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
2346 2017-07-28 Tamar Christina <tamar.christina@arm.com>
2348 * config/aarch64/aarch64.c
2349 (aarch64_simd_container_mode): Add prototype.
2350 (aarch64_expand_mov_immediate): Add HI support.
2351 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
2352 (aarch64_can_const_movi_rtx_p): New.
2353 (aarch64_preferred_reload_class):
2354 Remove restrictions of using FP registers for certain SIMD operations.
2355 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
2356 (aarch64_valid_floating_const): Add integer move validation.
2357 (aarch64_simd_imm_scalar_p): Remove.
2358 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
2359 (aarch64_legitimate_constant_p): Expand list of supported cases.
2360 * config/aarch64/aarch64-protos.h
2361 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
2362 (aarch64_reinterpret_float_as_int): New.
2363 (aarch64_simd_imm_scalar_p): Remove.
2364 * config/aarch64/constraints.md (Uvi): New.
2365 (Dd): Split into Ds and new Dd.
2366 * config/aarch64/aarch64.md (*movsi_aarch64):
2368 (*movdi_aarch64): Add SIMD mov case.
2370 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2372 * tree-predcom.c: (struct chain): Handle store-store chain in which
2373 stores for elimination only store loop invariant values.
2374 (execute_pred_commoning_chain): Ditto.
2375 (prepare_initializers_chain_store_elim): Ditto.
2376 (prepare_finalizers): Ditto.
2377 (is_inv_store_elimination_chain): New function.
2378 (initialize_root_vars_store_elim_1): New function.
2380 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2382 * tree-predcom.c: Revise general description of the pass.
2383 (enum chain_type): New enum type for store elimination.
2384 (struct chain): New field supporting store elimination.
2385 (struct component): Ditto.
2386 (dump_chain): Dump store-stores chain.
2387 (release_chain): Release resources.
2388 (split_data_refs_to_components): Compute and create component
2389 contains only stores for elimination.
2390 (get_chain_last_ref_at): New function.
2391 (make_invariant_chain): Initialization.
2392 (make_rooted_chain): Specify chain type in parameter and record it.
2393 (add_looparound_copies): Skip for store-stores chain.
2394 (determine_roots_comp): Compute type of chain and pass it to
2396 (initialize_root_vars_store_elim_2): New function.
2397 (finalize_eliminated_stores): New function.
2398 (remove_stmt): Handle store for elimination.
2399 (execute_pred_commoning_chain): Execute predictive commoning on
2401 (determine_unroll_factor): Skip unroll for store-stores chain.
2402 (prepare_initializers_chain_store_elim): New function.
2403 (prepare_initializers_chain): Hanlde store-store chain.
2404 (prepare_finalizers_chain, prepare_finalizers): New function.
2405 (tree_predictive_commoning_loop): Return integer value indicating
2406 if loop is unrolled or lcssa form is corrupted.
2407 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
2409 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2411 * tree-predcom.c (initialize_root): Delete.
2412 (execute_pred_commoning_chain): Initialize root vars and replace
2413 reference of non-combined chain directly, rather than call above
2416 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2418 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
2419 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
2421 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2423 * tree-predcom.c (struct chain): New field init_seq.
2424 (release_chain): Release init_seq.
2425 (prepare_initializers_chain): Record intialization stmts in above
2427 (insert_init_seqs): New function.
2428 (tree_predictive_commoning_loop): Call insert_init_seqs.
2430 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2432 * tree-predcom.c (determine_roots_comp): Skip trivial components.
2434 2017-07-28 Richard Biener <rguenther@suse.de>
2436 * match.pd: Remove superfluous :c.
2437 * genmatch.c (simplify::id): Add member.
2438 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
2440 (current_id): New global.
2441 (dt_node::parent): Move from ...
2442 (dt_operand::parent): ... here. Add for_id member.
2443 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
2444 (decision_tree::find_node): Relax order requirement when
2445 merging DT_TRUE nodes to ones inbetween the current simplify
2446 and the one we try to merge with. Add diagnostic whenever
2447 we need to enforce pattern order by not merging.
2448 (decision_tree::insert): Set current_id.
2449 (decision_tree::print_node): Dump parent node and for_id.
2450 (parser::last_id): Add member.
2451 (parser::push_simplify): Assign unique id.
2452 (parser::parser): Initialize last_id.
2454 2017-07-28 Martin Liska <mliska@suse.cz>
2457 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
2458 gimple_build_debug_bind.
2460 2017-07-28 Richard Biener <rguenther@suse.de>
2462 PR tree-optimization/81502
2463 * match.pd: Add pattern combining BIT_INSERT_EXPR with
2465 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
2467 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
2468 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
2469 for BIT_FIELD_REF args.
2470 * fold-const.c (make_bit_field_ref): Likewise.
2471 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
2473 2017-07-28 Jakub Jelinek <jakub@redhat.com>
2476 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
2477 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
2478 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
2479 Or it into SANITIZER_UNDEFINED.
2480 * ubsan.c: Include gimple-fold.h and varasm.h.
2481 (ubsan_expand_ptr_ifn): New function.
2482 (instrument_pointer_overflow): New function.
2483 (maybe_instrument_pointer_overflow): New function.
2484 (instrument_object_size): Formatting fix.
2485 (pass_ubsan::execute): Call instrument_pointer_overflow
2486 and maybe_instrument_pointer_overflow.
2487 * internal-fn.c (expand_UBSAN_PTR): New function.
2488 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
2489 * sanitizer.def (__ubsan_handle_pointer_overflow,
2490 __ubsan_handle_pointer_overflow_abort): New builtins.
2491 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
2492 * internal-fn.def (UBSAN_PTR): New internal function.
2493 * opts.c (sanitizer_opts): Add pointer-overflow.
2494 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
2495 * fold-const.c (build_range_check): Compute pointer range check in
2496 integral type if pointer arithmetics would be needed. Formatting
2499 2017-07-28 Martin Liska <mliska@suse.cz>
2502 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
2503 parameters that are of a variable-length.
2505 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
2507 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
2509 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
2510 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
2511 (CRT_CALL_STATIC_FUNCTION): Likewise.
2512 (ASM_DEFAULT_SPEC): New define.
2513 (ASM_SPEC32): Likewise.
2514 (ASM_SPEC64): Likewise.
2515 (ASM_SPEC_COMMON): Likewise.
2516 (ASM_SPEC): Likewise.
2517 (INVALID_64BIT): Likewise.
2518 (LINK_OS_DEFAULT_SPEC): Likewise.
2519 (LINK_OS_SPEC32): Likewise.
2520 (LINK_OS_SPEC64): Likewise.
2521 (POWERPC_LINUX): Likewise.
2522 (PTRDIFF_TYPE): Likewise.
2523 (RESTORE_FP_PREFIX): Likewise.
2524 (RESTORE_FP_SUFFIX): Likewise.
2525 (SAVE_FP_PREFIX): Likewise.
2526 (SAVE_FP_SUFFIX): Likewise.
2527 (SIZE_TYPE): Likewise.
2528 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
2529 (TARGET_64BIT): Likewise.
2530 (TARGET_64BIT): Likewise.
2531 (TARGET_AIX): Likewise.
2532 (WCHAR_TYPE_SIZE): Likewise.
2533 (WCHAR_TYPE): Undefine.
2534 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
2535 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
2536 (CPP_OS_RTEMS_SPEC): Delete.
2537 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
2538 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
2540 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
2542 2017-07-28 Jakub Jelinek <jakub@redhat.com>
2544 PR tree-optimization/81578
2545 * tree-parloops.c (build_new_reduction): Bail out if
2546 reduction_code isn't one of the standard OpenMP reductions.
2547 Move the details printing after that decision.
2549 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
2551 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
2552 related to reload_in_progress.
2553 (splat_input_operand): Likewise.
2554 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
2556 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
2558 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
2559 (TARGET_INSTANTIATE_DECLS): Likewise.
2560 (legitimate_indexed_address_p): Delete reload_in_progress code.
2561 (rs6000_debug_legitimate_address_p): Likewise.
2562 (rs6000_eliminate_indexed_memrefs): Likewise.
2563 (rs6000_emit_le_vsx_store): Likewise.
2564 (rs6000_emit_move_si_sf_subreg): Likewise.
2565 (rs6000_emit_move): Likewise.
2566 (register_to_reg_type): Likewise.
2567 (rs6000_pre_atomic_barrier): Likewise.
2568 (rs6000_machopic_legitimize_pic_address): Likewise.
2569 (rs6000_allocate_stack_temp): Likewise.
2570 (rs6000_address_for_fpconvert): Likewise.
2571 (rs6000_address_for_altivec): Likewise.
2572 (rs6000_secondary_memory_needed_rtx): Delete function.
2573 (rs6000_check_sdmode): Likewise.
2574 (rs6000_alloc_sdmode_stack_slot): Likewise.
2575 (rs6000_instantiate_decls): Likewise.
2576 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
2577 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
2578 Delete reload_in_progress.
2579 (*vec_reload_and_plus_<mptrsize>): Likewise.
2580 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2581 (vsx_div_v2di): Likewise.
2582 (vsx_udiv_v2di): Likewise.
2584 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
2586 * config/rs6000/rs6000.opt (mlra): Replace with stub.
2587 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
2588 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
2589 (rs6000_debug_reg_global): Delete print of LRA status.
2590 (rs6000_option_override_internal): Delete dead LRA related code.
2591 (rs6000_lra_p): Delete function.
2592 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
2594 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
2596 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
2597 * config/riscv/rtems.h: New file.
2599 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2600 Sudakshina Das <sudi.das@arm.com>
2602 * config/aarch64/aarch64.md
2603 (define_split for and<mode>3nr_compare): Move
2604 non aarch64_logical_operand to a register.
2605 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
2606 register immediate operand to a register.
2607 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
2609 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
2612 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
2614 2017-07-27 Richard Biener <rguenther@suse.de>
2616 PR tree-optimization/81573
2617 PR tree-optimization/81494
2618 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
2619 multi defuse cycle case.
2621 2017-07-27 Richard Biener <rguenther@suse.de>
2623 PR tree-optimization/81571
2624 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
2627 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
2629 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
2630 earlier and only if MASK_FPU is set. Adjust formatting.
2632 2017-07-27 Martin Liska <mliska@suse.cz>
2634 * opt-functions.awk: Add validation of value of Init.
2635 * optc-gen.awk: Pass new argument.
2637 2017-07-27 Martin Liska <mliska@suse.cz>
2639 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
2640 Fix wrong condition.
2642 2017-07-27 Martin Liska <mliska@suse.cz>
2644 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
2645 BBs and edges seen by autoFDO.
2647 2017-07-27 Richard Biener <rguenther@suse.de>
2649 PR tree-optimization/81502
2650 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
2651 with incompatible but same sized type.
2652 (execute_update_addresses_taken): Likewise.
2654 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
2656 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
2657 flag_tree_loop_vectorize rather than flag_tree_vectorize.
2659 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2662 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
2663 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
2664 Change s_operand to memory_operand.
2666 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
2668 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
2669 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
2670 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
2671 Emit instructions rather than returning an expression. Handle TFmode
2672 and KFmode by casting to TImode.
2673 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
2674 (rs6000_emit_le_vsx_store): Likewise.
2675 * config/rs6000/vsx.md (VSX_TI): New iterator.
2676 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
2677 (*vsx_le_undo_permute_<mode>): Likewise.
2678 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
2679 emit the split sequence.
2680 (*vsx_le_perm_store_<mode>): Likewise.
2682 2017-07-27 Jakub Jelinek <jakub@redhat.com>
2684 PR tree-optimization/81555
2685 PR tree-optimization/81556
2686 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
2687 if true, force CHANGED for the recursive invocation.
2688 (reassociate_bb): Remember original length of ops array, pass
2689 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
2691 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
2692 attributes for noipa attribute. For naked attribute use
2693 lookup_attribute first before lookup_attribute_spec.
2694 * final.c (rest_of_handle_final): Disable IPA RA for functions with
2696 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
2697 for functions with noipa attribute.
2698 (cgraph_externally_visible_p): Return true for functions with noipa
2700 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
2701 for functions with noipa attribute.
2702 * doc/extend.texi: Document noipa function attribute.
2703 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
2704 also for functions with noipa attribute.
2705 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
2707 2017-07-26 Andrew Pinski <apinski@cavium.com>
2709 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
2710 vec_unalign_load_cost and vec_unalign_store_cost.
2712 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
2714 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
2715 -mvsx-small-integer option.
2716 (ISA_3_0_MASKS_IEEE): Likewise.
2717 (OTHER_VSX_VECTOR_MASKS): Likewise.
2718 (POWERPC_MASKS): Likewise.
2719 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
2720 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
2721 code, only testing for DImode being allowed in non-VSX floating
2723 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
2724 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
2726 (rs6000_option_override_internal): Delete -mvsx-small-integer.
2727 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
2728 TARGET_P8_VECTOR test.
2729 (rs6000_secondary_reload_simple_move): Likewise.
2730 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
2731 since TARGET_P9_VECTOR was already tested.
2732 (rs6000_opt_masks): Remove -mvsx-small-integer.
2733 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
2734 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
2736 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
2737 test for TARGET_VEXTRACTUB was used, and that uses
2739 (p9 extract splitter): Likewise.
2740 (vsx_extract_<mode>_di_p9): Likewise.
2741 (vsx_extract_<mode>_store_p9): Likewise.
2742 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
2743 for TARGET_P9_VECTOR was used. Delete code that is now dead with
2744 the elimination of TARGET_VSX_SMALL_INTEGER.
2745 (vsx_extract_<mode>_p8): Likewise.
2746 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
2747 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
2748 (vsx_set_<mode>_p9): Likewise.
2749 (vsx_set_v4sf_p9): Likewise.
2750 (vsx_set_v4sf_p9_zero): Likewise.
2751 (vsx_insert_extract_v4sf_p9): Likewise.
2752 (vsx_insert_extract_v4sf_p9_2): Likewise.
2753 * config/rs6000/rs6000.md (sign extend splitter): Change
2754 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
2755 (floatsi<mode>2_lfiwax_mem): Likewise.
2756 (floatunssi<mode>2_lfiwzx_mem): Likewise.
2757 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
2758 since a test for TARGET_P9_VECTOR was used.
2759 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
2760 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
2761 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
2762 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
2763 TARGET_P8_VECTOR test.
2764 (fix_trunc<mode>si2_stfiwx): Likewise.
2765 (fix_trunc<mode>si2_internal): Likewise.
2766 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
2767 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
2769 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
2770 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
2771 TARGET_P8_VECTOR test.
2772 (fixuns_trunc<mode>si2_stfiwx): Likewise.
2773 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
2774 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
2776 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
2777 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
2778 since a test for TARGET_P9_VECTOR was used.
2779 (splitter for loading small constants): Likewise.
2781 2017-07-26 Andrew Pinski <apinski@cavium.com>
2783 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
2786 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
2789 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
2790 (fp_valid_at): Likewise.
2792 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
2794 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
2795 (qdf24xx_addrcost_table): Likewise.
2796 (cortexa57_tunings): Update to use generic_branch_cost.
2797 (cortexa72_tunings): Likewise.
2798 (cortexa73_tunings): Likewise.
2799 (qdf24xx_tunings): Likewise.
2801 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
2803 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
2804 (thunderx2t99_branch_cost): Likewise.
2805 (cortexa35_tunings): Update to use generic_branch_cost.
2806 (cortexa53_tunings): Likewise.
2807 (cortexa57_tunings): Likewise.
2808 (cortexa72_tunings): Likewise.
2809 (cortexa73_tunings): Likewise.
2810 (thunderx2t99_tunings): Likewise.
2812 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
2814 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
2815 (sparc_option_override): Honour MASK_FSMULD.
2816 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
2817 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
2818 * config/sparc/sparc.opt (mfsmuld): New option.
2819 * doc/invoke.texi (mfsmuld): Document option.
2821 2017-07-26 Marek Polacek <polacek@redhat.com>
2824 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
2826 2017-07-26 Richard Biener <rguenther@suse.de>
2828 * gimple-match-head.c (do_valueize): Return OP if valueize
2830 (get_def): New helper to get at the def stmt of a SSA name
2832 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
2833 do_valueize to get at the def stmt.
2834 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
2836 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
2839 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
2841 2017-07-26 Martin Liska <mliska@suse.cz>
2844 * function.c (expand_function_start): Make expansion of
2845 nonlocal_goto_save_area after parm_birth_insn.
2847 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
2849 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
2850 from all CPU target flags enable members.
2852 2017-07-26 Richard Biener <rguenther@suse.de>
2854 * genmatch.c (dt_simplify::gen): Make iterator vars const.
2855 (decision_tree::gen): Make 'type' const.
2856 (write_predicate): Likewise.
2858 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2860 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
2861 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
2862 (rs6000_option_override_internal): Likewise.
2863 (rs6000_expand_vector_set): Likewise.
2864 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
2865 (TARGET_UPPER_REGS_SF): Likewise.
2866 (TARGET_UPPER_REGS_DI): Likewise.
2867 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
2868 (TARGET_DIRECT_MOVE_64BIT): Likewise.
2869 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
2870 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
2871 (Splitters for DI constants in Altivec registers): Likewise.
2872 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
2873 (vsx_set_v4sf_p9): Likewise.
2874 (vsx_set_v4sf_p9_zero): Likewise.
2875 (vsx_insert_extract_v4sf_p9): Likewise.
2876 (vsx_insert_extract_v4sf_p9_2): Likewise.
2878 2017-07-25 Carl Love <cel@us.ibm.com>
2880 * doc/extend.texi: Update the built-in documentation file for the
2881 existing built-in functions
2882 vector signed char vec_cnttz (vector signed char);
2883 vector unsigned char vec_cnttz (vector unsigned char);
2884 vector signed short vec_cnttz (vector signed short);
2885 vector unsigned short vec_cnttz (vector unsigned short);
2886 vector signed int vec_cnttz (vector signed int);
2887 vector unsigned int vec_cnttz (vector unsigned int);
2888 vector signed long long vec_cnttz (vector signed long long);
2889 vector unsigned long long vec_cnttz (vector unsigned long long);
2891 2017-07-25 Andrew Pinski <apinski@cavium.com>
2893 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
2894 accesses where the use is for the first operand of a BIT_INSERT.
2896 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
2899 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
2900 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
2902 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
2904 * config/i386/gstabs.h: Delete.
2905 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
2907 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
2909 * config/i386/i386.c (ix86_decompose_address): Do not check for
2910 register RTX when looking at index_reg or base_reg.
2911 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
2913 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
2915 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
2916 to update EH info here.
2918 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
2920 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
2922 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
2924 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
2926 2017-07-25 Torsten Duwe <duwe@suse.de>
2928 * common.opt: Introduce -fpatchable-function-entry
2929 command line option, and its variables function_entry_patch_area_size
2930 and function_entry_patch_area_start.
2931 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
2932 including a two-value parser.
2933 * target.def (print_patchable_function_entry): New target hook.
2934 * targhooks.h (default_print_patchable_function_entry): New function.
2935 * targhooks.c (default_print_patchable_function_entry): Likewise.
2936 * toplev.c (process_options): Switch off IPA-RA if
2937 patchable function entries are being generated.
2938 * varasm.c (assemble_start_function): Look at the
2939 patchable-function-entry command line switch and current
2940 function attributes and maybe generate NOP instructions by
2941 calling the print_patchable_function_entry hook.
2942 * doc/extend.texi: Document patchable_function_entry attribute.
2943 * doc/invoke.texi: Document -fpatchable_function_entry
2944 command line option.
2945 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
2947 * doc/tm.texi: Re-generate.
2949 2017-07-25 Jakub Jelinek <jakub@redhat.com>
2952 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
2953 TARGET_AVX512DQ rather than TARGET_AVX512BW.
2955 2017-07-25 Tamar Christina <tamar.christina@arm.com>
2957 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
2959 2017-07-25 Richard Biener <rguenther@suse.de>
2961 PR tree-optimization/81455
2962 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
2963 not walk in cycles when looking for guards.
2965 2017-07-25 Richard Biener <rguenther@suse.de>
2967 PR tree-optimization/81529
2968 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
2969 when optimizing backedge uses.
2971 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
2973 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
2975 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
2976 to dl_section_ref. On AIX, append an expression to subtract
2977 the size of the section length to dl_section_ref.
2979 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
2981 * configure.ac: If any of the config.* scripts fail, exit 1.
2982 * configure: Regenerate.
2984 2017-07-25 Richard Biener <rguenther@suse.de>
2987 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
2988 of immediate uses, be more verbose on errors.
2990 2017-07-25 Richard Biener <rguenther@suse.de>
2992 PR tree-optimization/81510
2993 * tree-vect-loop.c (vect_is_simple_reduction): When the
2994 reduction stmt is not inside the loop bail out.
2996 2017-07-25 Richard Biener <rguenther@suse.de>
2998 PR tree-optimization/81303
2999 * tree-vect-loop-manip.c (vect_loop_versioning): Build
3000 profitability check against LOOP_VINFO_NITERSM1.
3002 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
3004 * domwalk.c (cmp_bb_postorder): Simplify.
3005 (sort_bbs_postorder): New function. Use it...
3006 (dom_walker::walk): ...here to optimize common cases.
3008 2017-07-25 Martin Liska <mliska@suse.cz>
3011 * ipa-visibility.c (function_and_variable_visibility): Make the
3012 redirection just on target that supports aliasing.
3013 Fix GNU coding style.
3015 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
3018 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
3020 * config/arm/rtems.h: Likewise.
3021 * config/bfin/rtems.h: Likewise.
3022 * config/i386/rtemself.h: Likewise.
3023 * config/lm32/rtems.h: Likewise.
3024 * config/m32c/rtems.h: Likewise.
3025 * config/m68k/rtemself.h: Likewise.
3026 * config/microblaze/rtems.h: Likewise.
3027 * config/mips/rtems.h: Likewise.
3028 * config/moxie/rtems.h: Likewise.
3029 * config/nios2/rtems.h: Likewise.
3030 * config/powerpcspe/rtems.h: Likewise.
3031 * config/rs6000/rtems.h: Likewise.
3032 * config/rtems.h: Likewise.
3033 * config/sh/rtems.h: Likewise.
3034 * config/sh/rtemself.h: Likewise.
3035 * config/sparc/rtemself.h: Likewise.
3037 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
3040 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
3041 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
3042 * tree-ssa-structalias.c (alias_get_name): Same.
3044 2017-07-25 Bin Cheng <bin.cheng@arm.com>
3047 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
3048 instructions if no du chain is found.
3050 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
3052 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
3054 2017-07-25 Richard Biener <rguenther@suse.de>
3057 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
3060 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3062 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
3064 (ISA_2_7_MASKS_SERVER): Likewise.
3065 (ISA_3_0_MASKS_IEEE): Likewise.
3066 (OTHER_P8_VECTOR_MASKS): Likewise.
3067 (OTHER_VSX_VECTOR_MASKS): Likewise.
3068 (POWERPC_MASKS): Likewise.
3069 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
3070 duplicate list of options.
3071 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
3072 explicit -mupper-regs options.
3073 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
3074 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
3075 alias for -mupper-regs-df.
3076 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
3077 (rs6000_init_hard_regno_mode_ok): Likewise.
3078 (rs6000_option_override_internal): Likewise.
3079 (rs6000_opt_masks): Likewise.
3080 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
3081 options in terms of whether -mvsx or -mpower8-vector was used.
3082 (TARGET_UPPER_REGS_DI): Likewise.
3083 (TARGET_UPPER_REGS_SF): Likewise.
3084 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
3085 -mupper-regs-* options.
3087 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
3089 * passes.c (emergency_dump_function): Print some empty lines and a
3090 header before the RTL dump.
3092 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
3094 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
3096 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
3099 * config/aarch64/aarch64.c (aarch64_classify_symbol):
3100 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
3102 2017-07-24 Carl Love <cel@us.ibm.com>
3104 * config/rs6000/rs6000-c.c: Add support for built-in functions
3105 vector float vec_extract_fp32_from_shorth (vector unsigned short);
3106 vector float vec_extract_fp32_from_shortl (vector unsigned short);
3107 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
3108 vec_extract_fp_from_shortl): Add defines for the two builtins.
3109 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
3110 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
3112 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
3113 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
3114 * doc/extend.texi: Update the built-in documentation file for the
3115 new built-in function.
3117 2017-07-24 Jakub Jelinek <jakub@redhat.com>
3120 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
3122 * doc/generic.texi: Likewise.
3123 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
3124 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
3126 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
3128 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
3129 (aarch64_mls_elt_merge<mode>): Likewise.
3131 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
3133 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
3134 having __cxa_atexit.
3136 2017-07-23 Michael Collison <michael.collison@arm.com>
3138 * config/arm/arm.c (arm_option_override): Deprecate
3139 use of -mstructure-size-boundary.
3140 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
3141 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
3143 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3146 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
3147 Reduce cost estimate for direct moves.
3149 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
3152 * config/i386/i386.c (ix86_option_override_internal): Disable
3153 BMI, BMI2 and TBM instructions for -m16.
3155 2017-07-21 Carl Love <cel@us.ibm.com>
3157 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3158 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
3159 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
3160 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
3161 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
3162 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
3163 VMULOSW): New enum "unspec" values.
3164 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
3165 altivec_vmulosw): New patterns.
3166 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
3167 VMULOSW): Add definitions.
3169 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
3171 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
3172 (qdf24xx): Likewise.
3173 * config/aarch64/aarch64-options-extensions.def (rdma); New.
3174 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
3175 (AARCH64_FL_V8_1): Renumber.
3176 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
3177 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
3178 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
3179 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
3180 rdma to feature modifiers list.
3182 2017-07-21 Yury Gribov <tetra2005@gmail.com>
3185 * ipa-visibility (function_and_variable_visibility): Convert
3186 recursive PLT call to direct call if appropriate.
3188 2017-07-21 Andrew Pinski <apinski@cavium.com>
3190 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
3191 operand 1 to see if the types precision matches.
3192 * fold-const.c (operand_equal_p): Likewise.
3194 2017-07-21 Richard Biener <rguenther@suse.de>
3196 PR tree-optimization/81303
3197 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
3198 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
3199 (vect_peeling_hash_get_lowest_cost): Adjust.
3200 (vect_enhance_data_refs_alignment): Likewise. Use
3201 vect_get_peeling_costs_all_drs to compute the penalty for no
3202 peeling to match up costs.
3204 2017-07-21 Richard Biener <rguenther@suse.de>
3206 PR tree-optimization/81500
3207 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
3208 we didn't identify a reduction path.
3210 2017-07-21 Tom de Vries <tom@codesourcery.com>
3211 Cesar Philippidis <cesar@codesourcery.com>
3213 PR gcov-profile/81442
3214 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
3217 2017-07-21 Tom de Vries <tom@codesourcery.com>
3220 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
3222 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
3223 nvptx_override_options_after_change.
3225 2017-07-21 Ulrich Drepper <drepper@redhat.com>
3227 * dwarf2out.c (output_file_names): Avoid double testing for
3230 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
3232 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
3234 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
3236 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
3238 (try_crossjump_to_edge): Do not punt on partitioned functions.
3240 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
3242 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3243 Put all BBs reachable only via paths crossing cold region to cold
3245 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
3247 2016-07-21 Richard Biener <rguenther@suse.de>
3249 PR tree-optimization/81303
3250 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
3251 into account prologue and epilogue iterations when raising
3252 min_profitable_iters to sth at least covering one vector iteration.
3254 2017-07-21 Tamar Christina <tamar.christina@arm.com>
3256 * config/arm/arm.c (arm_test_cpu_arch_dat):
3259 2017-07-20 Nathan Sidwell <nathan@acm.org>
3261 Remove TYPE_METHODS.
3262 * tree.h (TYPE_METHODS): Delete.
3263 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
3264 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
3265 (dbxout_type_methods): Scan TYPE_FIELDS.
3266 (dbxout_type): Don't check TYPE_METHODS here.
3267 * function.c (use_register_for_decl): Always ignore register for
3268 class types when not optimizing.
3269 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
3270 * tree.c (free_lang_data_in_type): Stitch out member functions and
3271 templates from TYPE_FIELDS.
3272 (build_distinct_type_copy, verify_type_variant,
3273 verify_type): Member fns are on TYPE_FIELDS.
3274 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
3275 * tree-pretty-print.c (dump_generic_node): Likewise.
3277 2017-07-20 Jakub Jelinek <jakub@redhat.com>
3280 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
3281 V2TImode and V4TImode.
3282 (ix86_expand_vector_extract): Likewise.
3283 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
3284 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
3285 (ssescalarmode): Handle V4TImode and V2TImode.
3286 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
3287 (*vec_extractv2ti, *vec_extractv4ti): New insns.
3288 (VEXTRACTI128_MODE): New mode iterator.
3289 (splitter for *vec_extractv?ti first element): New.
3290 (VEC_INIT_MODE): New mode iterator.
3291 (vec_init<mode>): Consolidate 3 expanders into one using
3292 VEC_INIT_MODE mode iterator.
3294 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
3296 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
3297 non_spilled_static_chain_regno_p.
3299 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
3301 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
3303 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
3305 * bb-reorder.c (connect_traces): Allow copying of blocks within
3308 2017-07-20 Richard Biener <rguenther@suse.de>
3310 * gimple.h (gimple_phi_result): Add gphi * overload.
3311 (gimple_phi_result_ptr): Likewise.
3312 (gimple_phi_arg): Likewise. Adjust index assert to only
3313 allow actual argument accesses rather than all slots available
3315 (gimple_phi_arg_def): Add gphi * overload.
3316 * tree-phinodes.c (make_phi_node): Initialize only actual
3318 (resize_phi_node): Clear memory not covered by old node,
3319 do not initialize excess argument slots.
3320 (reserve_phi_args_for_new_edge): Initialize new argument slot
3323 2017-07-20 Bin Cheng <bin.cheng@arm.com>
3325 PR tree-optimization/81388
3327 2016-07-21 Bin Cheng <bin.cheng@arm.com>
3329 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
3330 by removing computation of may_be_zero.
3332 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
3333 Tom de Vries <tom@codesourcery.com>
3336 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
3337 when gimple level profile disagrees with what RTL expander did.
3339 2017-07-20 Richard Biener <rguenther@suse.de>
3341 PR tree-optimization/61171
3342 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
3343 (vect_analyze_stmt): Add slp instance parameter.
3344 (vectorizable_reduction): Likewise.
3345 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
3346 (vect_is_simple_reduction): Deal with chains not detected
3347 as SLP reduction chain, specifically not properly associated
3348 chains containing a mix of plus/minus.
3349 (get_reduction_op): Remove.
3350 (get_initial_defs_for_reduction): Simplify, pass in whether
3351 this is a reduction chain, pass in the SLP node for the PHIs.
3352 (vect_create_epilog_for_reduction): Get the SLP instance as
3354 (vectorizable_reduction): Get the SLP instance as arg.
3355 During analysis remember the SLP node with the PHIs in the
3356 instance. Simplify getting at the vectorized reduction PHIs.
3357 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
3358 through SLP instance.
3359 (vect_slp_analyze_operations): Likewise.
3360 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
3361 (vect_transform_stmt): Likewise.
3363 2017-07-20 Tom de Vries <tom@codesourcery.com>
3365 PR tree-optimization/81489
3366 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
3367 read of phi arg location to before loop that modifies phi.
3369 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3371 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
3374 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
3377 * except.c (execute): Fix ordering issue.
3379 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
3381 PR rtl-optimization/81423
3382 * combine.c (make_compound_operation_int): Don't try to optimize
3383 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
3385 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
3387 PR rtl-optimization/81423
3388 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
3389 with a constant that is -1 in the truncated to mode.
3391 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
3393 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
3394 (determine_unlikely_bbs): ... here.
3395 * predict.h (propagate_unlikely_bbs_forward): Declare.
3396 * cfgexpand.c (pass_expand::execute): Use it.
3397 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
3399 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
3400 propagate_unlikely_bbs_forward.
3402 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
3405 * except.c (maybe_add_nop_after_section_switch): New function.
3408 2017-07-19 Tom de Vries <tom@codesourcery.com>
3410 * gimple.h (gimple_phi_set_arg): Make assert more strict.
3412 2017-07-19 Tom de Vries <tom@codesourcery.com>
3414 * gimple.h (gimple_phi_arg): Make assert more strict.
3416 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
3418 * config.gcc (powerpc*-*-*): Add mmintrin.h.
3419 * config/rs6000/mmintrin.h: New file.
3420 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
3422 2017-07-19 Jakub Jelinek <jakub@redhat.com>
3424 PR tree-optimization/81346
3425 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
3427 2017-07-19 Tom de Vries <tom@codesourcery.com>
3429 * config/nvptx/nvptx.md (VECIM): Add V2DI.
3431 2017-07-19 Tom de Vries <tom@codesourcery.com>
3433 * config/nvptx/nvptx-modes.def: Add V2DImode.
3434 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
3435 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
3436 (nvptx_output_mov_insn): Handle lack of mov.b128.
3437 (nvptx_print_operand): Handle 'H' and 'L' codes.
3438 (nvptx_vector_mode_supported): Allow V2DImode.
3439 (nvptx_preferred_simd_mode): New function.
3440 (nvptx_data_alignment): New function.
3441 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
3442 nvptx_preferred_simd_mode.
3443 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
3445 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
3447 2017-07-19 Tom de Vries <tom@codesourcery.com>
3449 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
3450 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
3451 (nvptx_vector_mode_supported): New function. Allow V2SImode.
3452 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
3453 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
3454 (mov<VECIM>_insn): New define_insn.
3455 (define_expand "mov<VECIM>): New define_expand.
3457 2017-07-19 Tom de Vries <tom@codesourcery.com>
3459 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
3461 2017-07-19 Jakub Jelinek <jakub@redhat.com>
3463 PR tree-optimization/81346
3464 * fold-const.h (fold_div_compare, range_check_type): Declare.
3465 * fold-const.c (range_check_type): New function.
3466 (build_range_check): Use range_check_type.
3467 (fold_div_compare): No longer static, rewritten into
3468 a match.pd helper function.
3469 (fold_comparison): Don't call fold_div_compare here.
3470 * match.pd (X / C1 op C2): New optimization using fold_div_compare
3473 2017-07-19 Nathan Sidwell <nathan@acm.org>
3475 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
3476 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
3477 * tree.c (find_decls_types_r, verify_type): Use
3478 TYPE_{MIN,MAX}_VALUE_RAW.
3479 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
3480 (hash_tree): Likewise.
3481 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
3483 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
3486 2017-07-18 Tom de Vries <tom@codesourcery.com>
3489 * omp-expand.c (expand_omp_for_static_chunk): Handle
3490 equal-argument loop exit phi.
3492 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
3495 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
3496 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
3497 operand 2 predicate.
3498 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
3499 operand 2 predicate.
3500 (ror,rol -> rorx splitters): Use const_int_operand as
3501 operand 2 predicate.
3503 2017-06-18 Richard Biener <rguenther@suse.de>
3505 PR tree-optimization/81410
3506 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
3507 the gap in the ! slp_perm SLP case after each group.
3509 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
3512 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
3515 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
3518 * predict.c (set_even_probabilities): Cleanup; do not affect
3519 probabilities that are already known.
3520 (combine_predictions_for_bb): Call even when count is set.
3522 2017-07-18 Nathan Sidwell <nathan@acm.org>
3524 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
3527 2017-07-18 Bin Cheng <bin.cheng@arm.com>
3530 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
3531 optimization for loop niter analysis.
3533 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
3536 * config/avr/avr.c (avr_optimize_casesi): Don't use
3537 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
3539 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
3541 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
3542 body_cost_vec from _vect_peel_extended_info.
3543 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
3544 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
3547 2017-07-18 Bin Cheng <bin.cheng@arm.com>
3549 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
3551 2017-07-18 Richard Biener <rguenther@suse.de>
3553 PR tree-optimization/80620
3554 PR tree-optimization/81403
3555 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
3556 info when re-using a VN table entry.
3558 2017-07-18 Richard Biener <rguenther@suse.de>
3560 PR tree-optimization/81418
3561 * tree-vect-loop.c (vectorizable_reduction): Properly compute
3562 vectype_in. Verify that with lane-reducing reduction operations
3563 we have a single def-use cycle.
3565 2017-07-17 Carl Love <cel@us.ibm.com>
3567 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
3569 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3570 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
3571 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
3572 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
3573 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
3574 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
3575 VMULOSW): New enum "unspec" values.
3576 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
3577 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
3578 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
3579 altivec_vmulosw): New patterns.
3580 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
3581 VMULOSW): Add definitions.
3582 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
3584 * config/alpha/alpha.c: Include predict.h.
3586 2017-07-17 Yury Gribov <tetra2005@gmail.com>
3588 * tree-vrp.c (compare_assert_loc): Fix comparison function
3589 to return predictable results.
3591 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3593 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
3596 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
3597 * doc/invoke.texi (mexpand-adddi): Update text.
3599 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3601 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
3602 that also clobbers the CC register. The old expand code is moved
3604 (*arc_clzsi2): ... here.
3605 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
3606 the CC register. The old expand code is moved to ...
3607 (arc_ctzsi2): ... here.
3609 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3611 * config/arc/arc.opt (mindexed-loads): Use initial value
3612 TARGET_INDEXED_LOADS_DEFAULT.
3613 (mauto-modify-reg): Use initial value
3614 TARGET_AUTO_MODIFY_REG_DEFAULT.
3615 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
3616 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
3617 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
3618 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
3620 2017-07-17 Martin Liska <mliska@suse.cz>
3623 * opts.c (finish_options): Do not allow -fgnu-tm
3624 w/ -fsanitize={kernel-,}address. Say sorry.
3626 2017-07-17 Bin Cheng <bin.cheng@arm.com>
3629 * tree-loop-distribution.c (classify_partition): Only assert on
3630 numer of iterations.
3631 (merge_dep_scc_partitions): Delete prameter. Update function call.
3632 (distribute_loop): Remove code handling loop with unknown niters.
3633 (pass_loop_distribution::execute): Skip loop with unknown niters.
3635 2017-07-17 Bin Cheng <bin.cheng@arm.com>
3638 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
3639 function sort_partitions_by_post_order.
3641 2017-07-17 Bin Cheng <bin.cheng@arm.com>
3643 PR tree-optimization/81374
3644 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
3645 the max index of basic blocks, rather than number of basic blocks.
3647 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3649 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
3651 (arc_legitimate_pic_operand_p): Likewise.
3652 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
3654 (arc_needs_pcl_p): Likewise.
3655 (arc_legitimate_pc_offset_p): Likewise.
3656 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
3657 function is also used in constrains.md.
3658 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
3659 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
3660 PLUS. Only return true/false in known cases, otherwise assert.
3661 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
3662 is already called in arc_legitimate_constant_p.
3663 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
3665 (LEGITIMATE_PIC_OPERAND_P): Use
3666 arc_raw_symbolic_reference_mentioned_p function.
3667 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
3672 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3673 Andrew Burgess <andrew.burgess@embecosm.com>
3675 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
3676 (arc_return_address_register): New function.
3677 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
3678 (arc_handle_fndecl_attribute): Add naked attribute.
3679 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
3680 (TARGET_WARN_FUNC_RETURN): Likewise.
3681 (arc_allocate_stack_slots_for_args): New function.
3682 (arc_warn_func_return): Likewise.
3683 (machine_function): Change type fn_type.
3684 (arc_compute_function_type): Consider new naked function type,
3685 change function return type.
3686 (arc_must_save_register): Adapt to handle new
3687 arc_compute_function_type's return type.
3688 (arc_expand_prologue): Likewise.
3689 (arc_expand_epilogue): Likewise.
3690 (arc_return_address_regs): Delete.
3691 (arc_return_address_register): New function.
3692 (arc_epilogue_uses): Use above function.
3693 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
3694 (arc_function_type): Change encoding, add naked type.
3695 (ARC_INTERRUPT_P): Change to handle the new encoding.
3696 (ARC_FAST_INTERRUPT_P): Likewise.
3697 (ARC_NORMAL_P): Define.
3698 (ARC_NAKED_P): Likewise.
3699 (arc_compute_function_type): Delete prototype.
3700 * config/arc/arc.md (in_ret_delay_slot): Use
3701 arc_return_address_register function.
3702 (simple_return): Likewise.
3703 (p_return_i): Likewise.
3705 2017-07-17 Jakub Jelinek <jakub@redhat.com>
3707 PR tree-optimization/81428
3708 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
3709 can't be built for those types.
3711 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
3713 Remove stuff dead since r239246.
3715 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
3716 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
3717 (avr_inform_devices): Remove dead stuff.
3719 2017-07-17 Tamar Christina <tamar.christina@arm.com>
3721 * config/arm/arm_neon.h: Fix softp typo.
3723 2017-07-17 Jakub Jelinek <jakub@redhat.com>
3725 PR tree-optimization/81365
3726 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
3727 aggregate moves onto bb predecessor edges, make sure there are no
3728 loads that could alias the lhs in between the start of bb and the
3731 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
3734 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
3735 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
3736 [LSHIFTRT, outer_code = TRUNCATE]: Same.
3738 2017-07-17 Jakub Jelinek <jakub@redhat.com>
3740 PR tree-optimization/81396
3741 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
3742 (init_symbolic_number): Initialize it to 1.
3743 (perform_symbolic_merge): Add n_ops from both operands into the new
3745 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
3746 without base_addr as useless if they need more than one operation.
3747 (bswap_replace): Handle !bswap case for NULL base_addr.
3749 2017-07-17 Tom de Vries <tom@codesourcery.com>
3752 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
3755 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
3757 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
3758 conditional builtin define __FIX_LEON3FT_B2BST.
3760 2017-07-17 Daniel Cederman <cederman@gaisler.com>
3762 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
3763 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
3766 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
3768 PR rtl-optimization/81424
3769 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
3770 to remove potential trapping from operands if -fnon-call-exceptions.
3772 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3774 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
3775 profile_proability for scalling.
3776 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
3778 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3780 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
3782 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3784 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
3785 fixpoint arithmetics.
3787 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3789 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
3790 fixpoint arithmetics.
3792 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3794 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
3795 fixpoint arithmetics.
3797 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3799 * profile-count.h (profile_probability::from_reg_br_prob_note,
3800 profile_probability::to_reg_br_prob_note): New functions.
3801 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
3802 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
3803 * predict.c (probability_reliable_p): Update.
3804 (edge_probability_reliable_p): Update.
3805 (br_prob_note_reliable_p): Update.
3806 (invert_br_probabilities): Update.
3807 (add_reg_br_prob_note): New function.
3808 (combine_predictions_for_insn): Update.
3809 * asan.c (asan_clear_shadow): Update.
3810 * cfgbuild.c (compute_outgoing_frequencies): Update.
3811 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3812 (update_br_prob_note): Update.
3813 (rtl_verify_edges): Update.
3814 (purge_dead_edges): Update.
3815 (fixup_reorder_chain): Update.
3816 * emit-rtl.c (try_split): Update.
3817 * ifcvt.c (cond_exec_process_insns): Update.
3818 (cond_exec_process_if_block): Update.
3819 (dead_or_predicable): Update.
3820 * internal-fn.c (expand_addsub_overflow): Update.
3821 (expand_neg_overflow): Update.
3822 (expand_mul_overflow): Update.
3823 * loop-doloop.c (doloop_modify): Update.
3824 * loop-unroll.c (compare_and_jump_seq): Update.
3825 * optabs.c (emit_cmp_and_jump_insn_1): Update.
3826 * predict.h: Update.
3827 * reorg.c (mostly_true_jump): Update.
3829 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
3830 * config/alpha/alpha.c (emit_unlikely_jump): Update.
3831 * config/arc/arc.c: (emit_unlikely_jump): Update.
3832 * config/arm/arm.c: (emit_unlikely_jump): Update.
3833 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
3834 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
3835 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
3836 (ix86_print_operand): Update.
3837 (ix86_split_fp_branch): Update.
3838 (predict_jump): Update.
3839 * config/ia64/ia64.c (ia64_print_operand): Update.
3840 * config/mmix/mmix.c (mmix_print_operand): Update.
3841 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
3842 (rs6000_expand_split_stack_prologue): Update.
3843 * config/rs6000/rs6000.c: Update.
3844 * config/s390/s390.c (s390_expand_vec_strlen): Update.
3845 (s390_expand_vec_movstr): Update.
3846 (s390_expand_cs_tdsi): Update.
3847 (s390_expand_split_stack_prologue): Update.
3848 * config/sh/sh.c (sh_print_operand): Update.
3849 (expand_cbranchsi4): Update.
3850 (expand_cbranchdi4): Update.
3851 * config/sparc/sparc.c (output_v9branch): Update.
3852 * config/spu/spu.c (get_branch_target): Update.
3853 (ea_load_store_inline): Update.
3854 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
3855 * config/tilepro/tilepro.c: Update.
3857 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
3859 * gimplify.c (mostly_copy_tree_r): Revert latest change.
3860 (gimplify_save_expr): Likewise.
3862 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3864 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
3866 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3868 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
3870 * timevar.def (TV_IPA_FNSUMMARY): Define.
3872 2017-07-16 Daniel Cederman <cederman@gaisler.com>
3874 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
3875 to back store errata sensitive sequence from being generated.
3876 (sqrtdf2_fix): Likewise.
3878 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3880 * tree-ssa-threadupdate.c (compute_path_counts,
3881 update_joiner_offpath_counts): Use profile_probability.
3883 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
3886 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3888 * config/arm/arm-c.c (arm_cpu_builtins): Define
3889 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
3891 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
3893 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3894 array entries to represent __ieee128 versions of the
3895 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
3896 scalar_extract_sig, and scalar_insert_exp built-in functions.
3897 (altivec_resolve_overloaded_builtin): Add special case handling
3898 for the __builtin_scalar_insert_exp function, as represented by
3899 the P9V_BUILTIN_VEC_VSIEDP constant.
3900 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
3901 exponent support for __ieee128 argument.
3902 (VSESQP): Add scalar extract signature support for __ieee128
3904 (VSTDCNQP): Add scalar test negative support for __ieee128
3906 (VSIEQP): Add scalar insert exponent support for __int128 argument
3907 with __ieee128 result.
3908 (VSIEQPF): Add scalar insert exponent support for __ieee128
3909 argument with __ieee128 result.
3910 (VSTDCQP): Add scalar test data class support for __ieee128
3912 (VSTDCNQP): Add overload support for scalar test negative with
3914 (VSTDCQP): Add overload support for scalar test data class
3916 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
3918 (UNSPEC_VSX_SIEXPQP): New constant.
3919 (xsxexpqp): New insn for VSX scalar extract exponent quad
3921 (xsxsigqp): New insn for VSX scalar extract significand quad
3923 (xsiexpqpf): New insn for VSX scalar insert exponent quad
3924 precision with floating point argument.
3925 (xststdcqp): New expand for VSX scalar test data class quad
3927 (xststdcnegqp): New expand for VSX scalar test negative quad
3929 (xststdcqp): New insn to match expansions for VSX scalar test data
3930 class quad precision and VSX scalar test negative quad precision.
3931 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
3932 special case operand checking to enforce that second operand of
3933 VSX scalar test data class with quad precision argument is a 7-bit
3935 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
3936 prototypes and descriptions of __ieee128 versions of
3937 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
3938 scalar_test_data_class, and scalar_test_neg built-in functions.
3940 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3942 PR tree-optimization/81162
3943 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
3944 replace a negate with an add.
3946 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
3948 * doc/invoke.texi (arm/-mcpu): Document +crypto.
3950 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3952 * config/arm/arm-c.c (arm_cpu_builtins): Define
3953 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
3955 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3957 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
3958 (armv8-r): Set ARM Cortex-R52 as default CPU.
3959 * config/arm/arm-tables.opt: Regenerate.
3960 * config/arm/arm-tune.md: Regenerate.
3961 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
3963 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
3964 extension for -mcpu=cortex-r52.
3966 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3968 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
3969 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
3970 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
3971 (fp-armv8): Define it as FP_ARMv8 only.
3972 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
3973 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
3975 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
3976 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
3977 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
3978 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
3979 than TARGET_FPU_ARMV8.
3980 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
3981 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
3982 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
3984 * config/arm/neon.md (neon_vrint): Likewise.
3985 (neon_vcvt): Likewise.
3986 (neon_<fmaxmin_op><mode>): Likewise.
3987 (<fmaxmin><mode>3): Likewise.
3988 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
3989 * config/arm/predicates.md (arm_cond_move_operator): Check against
3990 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
3992 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
3994 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
3997 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3999 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
4000 loop in comment with memset.
4002 2017-07-14 Martin Liska <mliska@suse.cz>
4004 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
4005 * dwarf2out.c (is_java): Remove the function.
4006 (output_pubname): Remove usage of the function.
4007 (lower_bound_default): Remove usage of DW_LANG_Java.
4008 (gen_compile_unit_die): Likewise.
4009 * gcc.c: Remove compiler defaults for .java and .zip files.
4010 * gimple-expr.c (remove_suffix): Change as there's no longer
4011 extension than 4-letter one.
4012 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
4013 (gimplify_save_expr): Likewise.
4014 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
4015 as it's possible even for other languages than Java.
4016 * langhooks.h (struct lang_hooks): Remove Java from a comment.
4017 * lto-opts.c (lto_write_options): Remove reference to Java.
4018 * opts.c (strip_off_ending): Update file extension handling.
4019 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
4020 * tree-eh.c (lower_resx): Likewise.
4021 * tree.c (free_lang_data_in_type): Remove dead code.
4022 (find_decls_types_r): Likewise.
4023 (build_common_builtin_nodes): Remove Java from a comment.
4024 (verify_type): Remove dead code.
4025 * varasm.c (assemble_external): Remove Java from a comment.
4027 2017-07-14 Martin Liska <mliska@suse.cz>
4029 * opts.c (finish_options): Add quotes.
4030 (common_handle_option): Likewise.
4032 2017-07-14 Martin Liska <mliska@suse.cz>
4034 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
4035 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
4037 * dwarf2out.c (lower_bound_default): Do not handle
4039 (gen_compile_unit_die): Likewise.
4040 * gcc.c: Remove default extension binding for GNU Pascal.
4041 * stmt.c: Remove Pascal language from a comment.
4042 * xcoffout.c: Likewise.
4044 2017-07-13 David Malcolm <dmalcolm@redhat.com>
4047 * diagnostic-show-locus.c (fixit_cmp): New function.
4048 (layout::layout): Sort m_fixit_hints.
4049 (column_range::column_range): Assert that the values are valid.
4050 (struct char_span): New struct.
4051 (correction::overwrite): New method.
4052 (struct source_line): New struct.
4053 (line_corrections::add_hint): Add assertions. Reimplement memcpy
4054 calls in terms of classes source_line and char_span, and
4055 correction::overwrite.
4056 (selftest::test_overlapped_fixit_printing_2): New function.
4057 (selftest::diagnostic_show_locus_c_tests): Call it.
4059 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
4061 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
4062 early if there is no lhs.
4064 2017-07-13 Martin Liska <mliska@suse.cz>
4066 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
4067 (gen_reference_type_die): Likewise.
4068 * stor-layout.c: Remove Pascal-related comment.
4070 2017-07-13 Martin Liska <mliska@suse.cz>
4072 * opts.c (finish_options): Add quotes to error messages.
4073 (parse_sanitizer_options): Likewise.
4075 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4077 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
4079 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
4081 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
4083 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
4085 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
4087 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
4089 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4092 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
4093 provides the hardware capability bits, define the macro
4094 __BUILTIN_CPU_SUPPORTS__.
4095 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
4096 if GLIBC does not provide the hardware capability bits. Add a
4097 gcc_unreachable call if the built-in cpu function is neither
4098 __builtin_cpu_is nor __builtin_cpu_supports.
4099 (rs6000_get_function_versions_dispatcher): Change the warning
4100 that an old GLIBC is used which does not export the capability
4101 bits to be an error.
4102 * doc/extend.texi (target_clones attribute): Document the
4103 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
4104 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
4105 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
4106 the macros defined by GCC if the newer GLIBC is available.
4108 2017-07-12 Jeff Law <law@redhat.com>
4110 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
4111 remaining includes slightly.
4112 * config/riscv/riscv-builtins.c: Include profile-count.h.
4114 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
4117 * config/avr/avr.c (avr_set_current_function): In diagnostic
4118 messages: Quote keywords and (parts of) identifiers.
4119 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
4122 2017-07-12 Carl Love <cel@us.ibm.com>
4124 * config/rs6000/rs6000-c.c: Add support for built-in functions
4125 vector bool char vec_revb (vector bool char);
4126 vector bool short vec_revb (vector short char);
4127 vector bool int vec_revb (vector bool int);
4128 vector bool long long vec_revb (vector bool long long);
4129 * doc/extend.texi: Update the built-in documentation file for the
4130 new built-in functions.
4132 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4134 * config/s390/s390.md: Remove movcc splitter.
4136 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4138 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
4139 load/store on condition.
4141 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
4144 * config/avr/avr.c (avr_encode_section_info)
4145 [progmem && !TREE_READONLY]: Error if progmem object needs
4148 2017-07-11 Michael Collison <michael.collison@arm.com>
4150 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
4153 2017-07-11 Carl Love <cel@us.ibm.com>
4155 * config/rs6000/rs6000-c.c: Add support for builtins
4156 vector unsigned int vec_parity_lsbb (vector signed int);
4157 vector unsigned int vec_parity_lsbb (vector unsigned int);
4158 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
4159 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
4160 vector unsigned long long vec_parity_lsbb (vector signed long long);
4161 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
4162 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
4163 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
4164 * doc/extend.texi: Update the built-in documentation file for the
4165 new built-in functions.
4167 2017-07-11 David Malcolm <dmalcolm@redhat.com>
4169 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
4170 (layout::m_primary_loc): New field.
4171 (layout::layout): Initialize new field. Move location filtering
4172 logic from here to...
4173 (layout::maybe_add_location_range): ...this new method. Add
4174 support for filtering to just the lines already specified by other
4176 (layout::will_show_line_p): New method.
4177 (gcc_rich_location::add_location_if_nearby): New method.
4178 (selftest::test_add_location_if_nearby): New test function.
4179 (selftest::diagnostic_show_locus_c_tests): Call it.
4180 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
4183 2017-07-11 Tom de Vries <tom@codesourcery.com>
4185 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
4186 (bb_first_real_insn): New function.
4187 (nvptx_single): Add extra initialization of broadcasted condition
4190 2017-07-11 Nathan Sidwell <nathan@acm.org>
4192 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
4194 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
4196 * doc/extend.texi (AVR Function Attributes): Remove weblink to
4197 Binutils doc as TEXI will mess them up.
4198 * doc/invoke.texi (AVR Options): Same here.
4200 2017-07-11 Daniel Cederman <cederman@gaisler.com>
4202 * config/sparc/sparc.opt (mfix-ut700): New option.
4203 (mfix-gr712rc): Likewise.
4204 (sparc_fix_b2bst): New variable.
4205 * doc/invoke.texi (SPARC options): Document them.
4206 (ARM options): Fix warnings.
4207 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
4208 instructions to prevent sequences that can trigger the store-store
4209 errata for certain LEON3FT processors.
4210 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
4211 (sparc_option_override): Set sparc_fix_b2bst appropriately.
4212 * config/sparc/sparc.md (fix_b2bst): New attribute.
4213 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
4215 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
4218 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
4220 (*rsqrtsf2_sse): Ditto.
4222 (div<mode>3): Macroize insn from divdf3 and divsf3
4223 using MODEF mode iterator.
4225 2017-07-10 Martin Sebor <msebor@redhat.com>
4227 PR tree-optimization/80397
4228 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
4229 instead of testing for equality to INTEGER_TYPE.
4231 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
4233 * config.gcc: Remove uclibc from arc target spec.
4235 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
4237 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
4239 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
4242 * lto-wrapper.c (remove_option): New function.
4243 (merge_and_complain): Merge PIC/PIE options more realistically.
4245 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
4247 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
4251 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
4252 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
4253 * config.in: Regenerate.
4254 * configure: Regenerate.
4255 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
4256 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
4257 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
4258 (TARGET_GASISR_PROLOGUES): ...target mask.
4259 * common/config/avr/avr-common.c
4260 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
4261 Set -mgas-isr-prologues.
4262 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
4263 INSERT_PASS_BEFORE for it.
4264 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
4265 * config/avr/avr.c (avr_option_override)
4266 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
4267 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
4268 (avr_attribute_table) <no_gccisr>: Add new function attribute.
4269 (avr_set_current_function) <is_no_gccisr>: Init machine field.
4270 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
4272 (make_avr_pass_pre_proep): New function.
4273 (emit_push_sfr) <treg>: Add argument to function and use it
4275 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
4276 and set machine->gasisr.yes.
4277 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
4278 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
4279 __gcc_isr.n_pushed to .L__stack_usage.
4280 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
4281 (avr_asm_final_postscan_insn): ...this new static function.
4282 * config/avr/avr.h (machine_function)
4283 <is_no_gccisr, use_L__stack_usage>: New fields.
4284 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
4285 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
4286 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
4287 (gasisr, *gasisr): New expander and insn.
4288 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
4289 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
4290 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
4292 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
4294 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
4297 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
4299 Move jump-tables out of .text again.
4302 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
4303 (ASM_OUTPUT_ADDR_VEC): New function.
4304 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
4305 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
4306 INSN_ADDRESSes as asm comment.
4307 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
4308 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
4309 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
4310 * config/avr/avr.md (*tablejump): Adjust comment.
4311 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
4312 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
4314 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
4315 (avr_output_addr_vec): New proto.
4316 (avr_log_t) <insn_addresses>: New field.
4318 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
4321 * config/i386/i386.c (ix86_function_arg_advance): Set
4322 outgoing_args_on_stack to true if there are outgoing arguments
4324 (ix86_function_arg): Likewise.
4325 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
4326 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
4327 * config/i386/i386.h (machine_function): Add
4328 outgoing_args_on_stack.
4330 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
4332 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
4334 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
4336 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
4338 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
4339 (REAL_H): Remove $(MACHMODE_H).
4340 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
4342 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
4343 $(MACHMODE_H) and double-int.h.
4344 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
4346 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
4349 2017-07-07 Andrew Pinski <apinski@cavium.com>
4351 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
4352 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
4354 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
4356 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
4357 Add warning if GCC was not configured to link against a GLIBC that
4358 exports the hardware capability bits.
4359 (make_resolver_func): Make resolver function private and not a
4360 COMDAT function. Create the name with clone_function_name instead
4361 of make_unique_name.
4364 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
4365 correct operand in doing the split.
4367 2017-07-07 Carl Love <cel@us.ibm.com>
4369 * config/rs6000/rs6000-c: Add support for built-in function
4370 vector unsigned short vec_pack_to_short_fp32 (vector float,
4372 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
4373 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
4374 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
4375 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
4376 (convert_4f32_8i16): Add define_expand.
4377 * doc/extend.texi: Update the built-in documentation file for the
4378 new built-in function.
4380 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4382 * config/sparc/m8.md: New file.
4383 * config/sparc/sparc.md: Include m8.md.
4385 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4387 * config/sparc/sparc.opt: New option -mvis4b.
4388 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
4389 (sparc_option_override): Handle VIS4B.
4390 (enum sparc_builtins): Define
4391 SPARC_BUILTIN_DICTUNPACK{8,16,32},
4392 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
4393 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
4394 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
4395 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
4396 (check_constant_argument): New function.
4397 (sparc_vis_init_builtins): Define builtins
4398 __builtin_vis_dictunpack{8,16,32},
4399 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
4400 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
4401 __builtin_vis_fpcmpde{8,16,32}shl and
4402 __builtin_vis_fpcmpur{8,16,32}shl.
4403 (sparc_expand_builtin): Check that the constant operands to
4404 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
4405 constant and in range.
4406 * config/sparc/sparc-c.c (sparc_target_macros): Handle
4408 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
4409 (SPARC_IMM5_P): Likewise.
4410 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
4411 (enabled): Handle vis4b.
4412 (UNSPEC_DICTUNPACK): New unspec.
4413 (UNSPEC_FPCMPSHL): Likewise.
4414 (UNSPEC_FPUCMPSHL): Likewise.
4415 (UNSPEC_FPCMPDESHL): Likewise.
4416 (UNSPEC_FPCMPURSHL): Likewise.
4417 (cpu_feature): New CPU feature `vis4b'.
4418 (dictunpack{8,16,32}): New insns.
4419 (FPCSMODE): New mode iterator.
4420 (fpcscond): New code iterator.
4421 (fpcsucond): Likewise.
4422 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
4423 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
4424 (fpcmpde{8,16,32}{si,di}shl): Likewise.
4425 (fpcmpur{8,16,32}{si,di}shl): Likewise.
4426 * config/sparc/constraints.md: Define constraints `q' for unsigned
4427 2-bit integer constants and `t' for unsigned 5-bit integer
4429 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
4431 (imm5_operand_dictunpack16): Likewise.
4432 (imm5_operand_dictunpack32): Likewise.
4433 (imm2_operand): Likewise.
4434 * doc/invoke.texi (SPARC Options): Document -mvis4b.
4435 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
4436 ditunpack* and fpcmp*shl builtins.
4438 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4440 * config.gcc: Handle m8 in --with-{cpu,tune} options.
4441 * config.in: Add HAVE_AS_SPARC6 define.
4442 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
4444 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
4446 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
4447 (CPP_CPU_SPEC): Handle m8.
4448 (ASM_CPU_SPEC): Likewise.
4449 * config/sparc/sparc-opts.h (enum processor_type): Add
4451 * config/sparc/sparc.c (m8_costs): New struct.
4452 (sparc_option_override): Handle TARGET_CPU_m8.
4453 (sparc32_initialize_trampoline): Likewise.
4454 (sparc64_initialize_trampoline): Likewise.
4455 (sparc_issue_rate): Likewise.
4456 (sparc_register_move_cost): Likewise.
4457 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
4458 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
4459 (ASM_CPU64_DEFAULT_SPEC): Likewise.
4460 (CPP_CPU_SPEC): Handle M8.
4461 (ASM_CPU_SPEC): Likewise.
4462 (AS_M8_FLAG): Define.
4463 * config/sparc/sparc.md: Add m8 to the cpu attribute.
4464 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
4465 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
4467 * configure: Regenerate.
4468 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
4471 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4473 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
4475 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
4476 ("*movdi_insn_sp32"): Do not set v3pipe.
4477 ("*movsi_insn"): Likewise.
4478 ("*movdi_insn_sp64"): Likewise.
4479 ("*movsf_insn"): Likewise.
4480 ("*movdf_insn_sp32"): Likewise.
4481 ("*movdf_insn_sp64"): Likewise.
4482 ("*zero_extendsidi2_insn_sp64"): Likewise.
4483 ("*sign_extendsidi2_insn"): Likewise.
4484 ("*mov<VM32:mode>_insn"): Likewise.
4485 ("*mov<VM64:mode>_insn_sp64"): Likewise.
4486 ("*mov<VM64:mode>_insn_sp32"): Likewise.
4487 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
4488 ("<vlop:code><VL:mode>3"): Likewise.
4489 ("*not_<vlop:code><VL:mode>3"): Likewise.
4490 ("*nand<VL:mode>_vis"): Likewise.
4491 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
4492 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
4493 ("one_cmpl<VL:mode>2"): Likewise.
4494 ("faligndata<VM64:mode>_vis"): Likewise.
4495 ("alignaddrsi_vis"): Likewise.
4496 ("alignaddrdi_vis"): Likweise.
4497 ("alignaddrlsi_vis"): Likewise.
4498 ("alignaddrldi_vis"): Likewise.
4499 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
4500 ("bmaskdi_vis"): Likewise.
4501 ("bmasksi_vis"): Likewise.
4502 ("bshuffle<VM64:mode>_vis"): Likewise.
4503 ("cmask8<P:mode>_vis"): Likewise.
4504 ("cmask16<P:mode>_vis"): Likewise.
4505 ("cmask32<P:mode>_vis"): Likewise.
4506 ("pdistn<P:mode>_vis"): Likewise.
4507 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
4509 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4511 * config/sparc/sparc.md ("subtype"): New insn attribute.
4512 ("*wrgsr_sp64"): Set insn subtype.
4513 ("*rdgsr_sp64"): Likewise.
4514 ("alignaddrsi_vis"): Likewise.
4515 ("alignaddrdi_vis"): Likewise.
4516 ("alignaddrlsi_vis"): Likewise.
4517 ("alignaddrldi_vis"): Likewise.
4518 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
4519 ("fexpand_vis"): Likewise.
4520 ("fpmerge_vis"): Likewise.
4521 ("faligndata<VM64:mode>_vis"): Likewise.
4522 ("bshuffle<VM64:mode>_vis"): Likewise.
4523 ("cmask8<P:mode>_vis"): Likewise.
4524 ("cmask16<P:mode>_vis"): Likewise.
4525 ("cmask32<P:mode>_vis"): Likewise.
4526 ("fchksm16_vis"): Likewise.
4527 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
4528 ("fmean16_vis"): Likewise.
4529 ("fp<plusminus_insn>64_vis"): Likewise.
4530 ("<plusminus_insn>v8qi3"): Likewise.
4531 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
4532 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
4533 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
4534 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
4535 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
4536 ("*movqi_insn"): Likewise.
4537 ("*movhi_insn"): Likewise.
4538 ("*movsi_insn"): Likewise.
4539 ("movsi_pic_gotdata_op"): Likewise.
4540 ("*movdi_insn_sp32"): Likewise.
4541 ("*movdi_insn_sp64"): Likewise.
4542 ("movdi_pic_gotdata_op"): Likewise.
4543 ("*movsf_insn"): Likewise.
4544 ("*movdf_insn_sp32"): Likewise.
4545 ("*movdf_insn_sp64"): Likewise.
4546 ("*zero_extendhisi2_insn"): Likewise.
4547 ("*zero_extendqihi2_insn"): Likewise.
4548 ("*zero_extendqisi2_insn"): Likewise.
4549 ("*zero_extendqidi2_insn"): Likewise.
4550 ("*zero_extendhidi2_insn"): Likewise.
4551 ("*zero_extendsidi2_insn_sp64"): Likewise.
4552 ("ldfsr"): Likewise.
4553 ("prefetch_64"): Likewise.
4554 ("prefetch_32"): Likewise.
4555 ("tie_ld32"): Likewise.
4556 ("tie_ld64"): Likewise.
4557 ("*tldo_ldub_sp32"): Likewise.
4558 ("*tldo_ldub1_sp32"): Likewise.
4559 ("*tldo_ldub2_sp32"): Likewise.
4560 ("*tldo_ldub_sp64"): Likewise.
4561 ("*tldo_ldub1_sp64"): Likewise.
4562 ("*tldo_ldub2_sp64"): Likewise.
4563 ("*tldo_ldub3_sp64"): Likewise.
4564 ("*tldo_lduh_sp32"): Likewise.
4565 ("*tldo_lduh1_sp32"): Likewise.
4566 ("*tldo_lduh_sp64"): Likewise.
4567 ("*tldo_lduh1_sp64"): Likewise.
4568 ("*tldo_lduh2_sp64"): Likewise.
4569 ("*tldo_lduw_sp32"): Likewise.
4570 ("*tldo_lduw_sp64"): Likewise.
4571 ("*tldo_lduw1_sp64"): Likewise.
4572 ("*tldo_ldx_sp64"): Likewise.
4573 ("*mov<VM32:mode>_insn"): Likewise.
4574 ("*mov<VM64:mode>_insn_sp64"): Likewise.
4575 ("*mov<VM64:mode>_insn_sp32"): Likewise.
4577 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4579 * config/sparc/sparc.md ("type"): New insn type viscmp.
4580 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
4582 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
4583 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
4584 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
4585 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
4587 ("n7_vis_logical_11cycle"): Likewise.
4588 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
4589 * config/sparc/niagara2.md ("niag3_vis": Likewise.
4590 * config/sparc/niagara.md ("niag_vis"): Likewise.
4591 * config/sparc/ultra3.md ("us3_fga"): Likewise.
4592 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
4594 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4596 * config/sparc/sparc.md: New instruction type `bmask'.
4597 (bmaskdi_vis): Use the `bmask' type.
4598 (bmasksi_vis): Likewise.
4599 * config/sparc/ultra3.md (us3_array): Likewise.
4600 * config/sparc/niagara7.md (n7_array): Likewise.
4601 * config/sparc/niagara4.md (n4_array): Likewise.
4602 * config/sparc/niagara2.md (niag2_vis): Likewise.
4603 (niag3_vis): Likewise.
4604 * config/sparc/niagara.md (niag_vis): Likewise.
4606 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4608 * ipa-comdats.c: Remove optimize check from gate.
4609 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
4610 for functions not optimized.
4611 (ipa_fn_summary_read): Skip optimize check.
4612 (ipa_fn_summary_write): Likewise.
4613 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
4615 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
4617 (can_inline_edge_p): Check flag_pcc_struct_return for match.
4618 (check_callers): Give up on caller which is not optimized.
4619 (inline_small_functions): Likewise.
4620 (ipa_inline): Do not give up when not optimizing.
4621 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
4622 away unoptimizes cdtors.
4623 (whole_program_function_and_variable_visibility): Do
4624 ipa_discover_readonly_nonaddressable_vars in LTO mode.
4625 * ipa.c (process_references): Do not check optimize.
4626 (symbol_table::remove_unreachable_nodes): Update optimize check.
4627 (set_writeonly_bit): Update optimize check.
4628 (pass_ipa_cdtor_merge::gate): Do not check optimize.
4629 (pass_ipa_single_use::gate): Remove.
4631 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4633 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
4634 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
4635 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
4636 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
4637 permute_load, permute_store, adjust_extract, adjust_splat,
4638 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
4639 replace_swap_with_copy, dump_swap_insn_table,
4640 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
4641 recombine_lvx_pattern, recombine_stvx_pattern,
4642 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
4643 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
4644 to file rs6000-p8swap.c.
4645 * config/rs6000/rs6000-p8swap.c: New file.
4646 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
4647 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
4648 and rs6000*-*-* targets.
4650 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4652 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
4654 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4656 * lto-wrapper.c (merge_and_complain): Do not merge
4657 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
4658 fsigned_zeros, ftrapping_math, fwrapv.
4659 (append_compiler_options): Do not track these options.
4660 (append_linker_options): Likewie
4662 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4664 * cgraphunit.c (cgraph_node::finalize_function): When
4665 !flag_toplevel_reorde set no_reorder flag.
4666 (varpool_node::finalize_decl): Likewise.
4667 (symbol_table::compile): Drop no toplevel reorder path.
4669 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4671 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
4672 edges; zero probability is not better than uninitialized.
4674 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
4676 * asan.h (asan_sanitize_allocas_p): Declare.
4677 * asan.c (asan_sanitize_allocas_p): New function.
4678 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
4679 (handle_builtin_alloca): Likewise.
4680 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
4681 if !asan_sanitize_allocas_p.
4682 * params.def (asan-instrument-allocas): Add new option.
4683 * params.h (ASAN_PROTECT_ALLOCAS): Define.
4684 * opts.c (common_handle_option): Disable allocas sanitization for
4687 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
4689 * asan.c: Include gimple-fold.h.
4690 (get_last_alloca_addr): New function.
4691 (handle_builtin_stackrestore): Likewise.
4692 (handle_builtin_alloca): Likewise.
4693 (asan_emit_allocas_unpoison): Likewise.
4694 (get_mem_refs_of_builtin_call): Add new parameter, remove const
4695 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
4696 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
4697 (instrument_builtin_call): Pass gimple iterator to
4698 get_mem_refs_of_builtin_call.
4699 (last_alloca_addr): New global.
4700 * asan.h (asan_emit_allocas_unpoison): Declare.
4701 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
4702 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
4703 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
4704 if function calls alloca.
4705 * gimple-fold.c (replace_call_with_value): Remove static keyword.
4706 * gimple-fold.h (replace_call_with_value): Declare.
4707 * internal-fn.c: Include asan.h.
4708 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
4709 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
4711 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4713 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
4714 (C_SELFTEST_FLAGS): New.
4715 (CPP_SELFTEST_FLAGS): New.
4716 (SELFTEST_DEPS): New, from deps of s-selftest.
4717 (C_SELFTEST_DEPS): New, from deps of s-selftest.
4718 (CPP_SELFTEST_DEPS): New.
4719 (selftest): Add dependency on s-selftest-c++.
4720 (s-selftest): Rename to...
4721 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
4722 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
4723 than SELFTEST_FLAGS.
4724 (selftest-gdb): Rename to...
4725 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
4727 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
4728 (selftest-valgrind): Rename to...
4729 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
4731 (selftest-valgrind): Reintroduce as an alias for
4732 selftest-c-valgrind.
4733 (s-selftest-c++): New.
4734 (selftest-c++-gdb): New.
4735 (selftest-c++-valgrind): New.
4737 2017-07-06 Olivier Hainque <hainque@adacore.com>
4739 * gcc.c (process_command): When deciding if undefined variables
4740 should be ignored when processing specs, accept "gcc -v" as well.
4742 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4744 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
4745 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
4747 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4749 * config/arm/arm-cpus.in (armv8-r): Add new entry.
4750 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
4751 * config/arm/arm-tables.opt: Regenerate.
4752 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
4754 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
4756 2017-07-06 Carl Love <cel@us.ibm.com>
4758 * ChangeLog: Clean up from mid air collision
4760 2017-07-06 Carl Love <cel@us.ibm.com>
4762 * config/rs6000/rs6000-c.c: Add support for built-in functions
4763 vector signed int vec_subc (vector signed int, vector signed int);
4764 vector signed __int128 vec_subc (vector signed __int128,
4765 vector signed __int128);
4766 vector unsigned __int128 vec_subc (vector unsigned __int128,
4767 vector unsigned __int128);
4768 vector signed int vec_sube (vector signed int, vector signed int,
4770 vector unsigned int vec_sube (vector unsigned int,
4771 vector unsigned int,
4772 vector unsigned int);
4773 vector signed __int128 vec_sube (vector signed __int128,
4774 vector signed __int128,
4775 vector signed__int128);
4776 vector unsigned __int128 vec_sube (vector unsigned __int128,
4777 vector unsigned __int128,
4778 vector unsigned __int128);
4779 vector signed int vec_subec (vector signed int, vector signed int,
4781 vector unsigned int vec_subec (vector unsigned int,
4782 vector unsigned int,
4783 vector unsigned int);
4784 vector signed __int128 vec_subec (vector signed __int128,
4785 vector signed __int128,
4786 vector signed__int128);
4787 vector unsigned __int128 vec_subec (vector unsigned __int128,
4788 vector unsigned __int128,
4789 vector unsigned __int128);
4790 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
4791 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
4792 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
4793 BU_ALTIVEC_OVERLOAD_X definitions.
4794 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
4795 * doc/extend.texi: Update the built-in documentation file for the new
4798 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4801 * diagnostic-show-locus.c (layout::layout): Use start and finish
4802 spelling location for the start and finish of each range.
4803 * genmatch.c (linemap_client_expand_location_to_spelling_point):
4804 Add unused aspect param.
4805 * input.c (expand_location_1): Add "aspect" param, and use it
4806 to access the correct part of the location.
4807 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
4809 (expand_location_to_spelling_point): Likewise.
4810 (linemap_client_expand_location_to_spelling_point): Add "aspect"
4811 param, and pass it to expand_location_1.
4813 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
4815 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
4816 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
4817 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
4818 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
4819 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
4820 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
4821 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
4822 _mm_maskz_getmant_ss): New intrinsics.
4823 (__builtin_ia32_getexpss128_mask): Changed to ...
4824 __builtin_ia32_getexpss128_round ... this.
4825 (__builtin_ia32_getexpsd128_mask): Changed to ...
4826 __builtin_ia32_getexpsd128_round ... this.
4827 * config/i386/i386-builtin-types.def
4828 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
4829 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
4830 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
4831 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
4832 __builtin_ia32_getmantss_mask_round): New builtins.
4833 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
4834 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
4835 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
4836 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
4837 * config/i386/sse.md
4838 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
4839 avx512f_sgetexp<mode><mask_scalar_name>
4840 <round_saeonly_scalar_name> ... this.
4841 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
4842 %0, %1, %2<round_saeonly_op3>}): Changed to ...
4843 vgetexp<ssescalarmodesuffix>
4844 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4845 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
4846 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
4847 avx512f_vgetmant<mode><mask_scalar_name>
4848 <round_saeonly_scalar_name> ... this.
4849 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
4850 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
4851 vgetmant<ssescalarmodesuffix>
4852 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
4853 %0<mask_scalar_operand4>, %1, %2
4854 <round_saeonly_scalar_mask_op4>, %3} ... this.
4855 * config/i386/subst.md (mask_scalar_operand4,
4856 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
4857 round_saeonly_scalar_nimm_predicate): New subst attributes.
4859 2017-07-06 Julia Koval <julia.koval@intel.com>
4861 * config/i386/i386.c (ix86_erase_embedded_rounding):
4862 Remove code for old rounding pattern.
4864 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
4866 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
4868 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
4870 * doc/sourcebuild.texi (Test Directives, Variants of
4871 dg-require-support): Add documentation for dg-require-stack-check.
4873 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
4875 * config/i386/subst.md (mask_scalar, round_scalar,
4876 round_saeonly_scalar): New meta-templates.
4877 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
4878 round_scalar_mask_operand3, round_scalar_mask_op3,
4879 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
4880 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
4881 round_saeonly_scalar_constraint,
4882 round_saeonly_scalar_prefix): New subst attribute.
4883 * config/i386/sse.md
4884 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
4885 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
4886 <round_scalar_name> ... this.
4887 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
4888 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
4889 <round_scalar_name> ... this.
4890 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
4891 <sse>_vm<code><mode>3<mask_scalar_name>
4892 <round_saeonly_scalar_name> ... this.
4893 (v<plusminus_mnemonic><ssescalarmodesuffix>
4894 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
4895 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
4896 v<plusminus_mnemonic><ssescalarmodesuffix>
4897 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4898 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
4899 (v<multdiv_mnemonic><ssescalarmodesuffix>
4900 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
4901 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
4902 v<multdiv_mnemonic><ssescalarmodesuffix>
4903 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4904 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
4905 (v<maxmin_float><ssescalarmodesuffix>
4906 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
4907 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
4908 v<maxmin_float><ssescalarmodesuffix>
4909 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4910 %0<mask_scalar_operand3>, %1, %<iptr>2
4911 <round_saeonly_scalar_mask_op3>} ... this.
4913 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
4915 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
4916 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
4918 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
4919 Alan Hayward <alan.hayward@arm.com>
4920 David Sherwood <david.sherwood@arm.com>
4922 * combine.c (simplify_if_then_else): Remove "enum" before
4924 * compare-elim.c (can_eliminate_compare): Likewise.
4925 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
4927 (aarch64_lookup_simd_builtin_type): Likewise.
4928 (aarch64_simd_builtin_type): Likewise.
4929 (aarch64_init_simd_builtin_types): Likewise.
4930 (aarch64_simd_expand_args): Likewise.
4931 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
4933 (aarch64_reverse_mask): Likewise.
4934 (aarch64_simd_emit_reg_reg_move): Likewise.
4935 (aarch64_gen_adjusted_ldpstp): Likewise.
4936 (aarch64_ccmp_mode_to_code): Likewise.
4937 (aarch64_operands_ok_for_ldpstp): Likewise.
4938 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
4939 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
4941 (aarch64_min_divisions_for_recip_mul): Likewise.
4942 (aarch64_reassociation_width): Likewise.
4943 (aarch64_get_condition_code_1): Likewise.
4944 (aarch64_simd_emit_reg_reg_move): Likewise.
4945 (aarch64_simd_attr_length_rglist): Likewise.
4946 (aarch64_reverse_mask): Likewise.
4947 (aarch64_operands_ok_for_ldpstp): Likewise.
4948 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
4949 (aarch64_gen_adjusted_ldpstp): Likewise.
4950 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
4952 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
4953 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
4954 (arm_lookup_simd_builtin_type): Likewise.
4955 (arm_simd_builtin_type): Likewise.
4956 (arm_init_simd_builtin_types): Likewise.
4957 (arm_expand_builtin_args): Likewise.
4958 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
4959 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
4960 (ft32_setup_incoming_varargs): Likewise.
4961 (ft32_function_arg): Likewise.
4962 (ft32_function_arg_advance): Likewise.
4963 (ft32_pass_by_reference): Likewise.
4964 (ft32_arg_partial_bytes): Likewise.
4965 (ft32_valid_pointer_mode): Likewise.
4966 (ft32_addr_space_pointer_mode): Likewise.
4967 (ft32_addr_space_legitimate_address_p): Likewise.
4968 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
4970 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
4971 (ix86_emit_outlined_ms2sysv_restore): Likewise.
4972 (iamcu_alignment): Likewise.
4973 (canonicalize_vector_int_perm): Likewise.
4974 (ix86_noce_conversion_profitable_p): Likewise.
4975 (ix86_mpx_bound_mode): Likewise.
4976 (ix86_operands_ok_for_move_multiple): Likewise.
4977 * config/microblaze/microblaze-protos.h
4978 (microblaze_expand_conditional_branch_reg): Likewise.
4979 * config/microblaze/microblaze.c
4980 (microblaze_expand_conditional_branch_reg): Likewise.
4981 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
4983 (rs6000_reassociation_width): Likewise.
4984 (rs6000_invalid_binary_op): Likewise.
4985 (fusion_p9_p): Likewise.
4986 (emit_fusion_p9_load): Likewise.
4987 (emit_fusion_p9_store): Likewise.
4988 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
4990 (riscv_hard_regno_mode_ok_p): Likewise.
4991 (riscv_address_insns): Likewise.
4992 (riscv_split_symbol): Likewise.
4993 (riscv_legitimize_move): Likewise.
4994 (riscv_function_value): Likewise.
4995 (riscv_hard_regno_nregs): Likewise.
4996 (riscv_expand_builtin): Likewise.
4997 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
4998 (riscv_build_integer): Likewise.
4999 (riscv_split_integer): Likewise.
5000 (riscv_legitimate_constant_p): Likewise.
5001 (riscv_cannot_force_const_mem): Likewise.
5002 (riscv_regno_mode_ok_for_base_p): Likewise.
5003 (riscv_valid_base_register_p): Likewise.
5004 (riscv_valid_offset_p): Likewise.
5005 (riscv_valid_lo_sum_p): Likewise.
5006 (riscv_classify_address): Likewise.
5007 (riscv_legitimate_address_p): Likewise.
5008 (riscv_address_insns): Likewise.
5009 (riscv_load_store_insns): Likewise.
5010 (riscv_force_binary): Likewise.
5011 (riscv_split_symbol): Likewise.
5012 (riscv_force_address): Likewise.
5013 (riscv_legitimize_address): Likewise.
5014 (riscv_move_integer): Likewise.
5015 (riscv_legitimize_const_move): Likewise.
5016 (riscv_legitimize_move): Likewise.
5017 (riscv_address_cost): Likewise.
5018 (riscv_subword): Likewise.
5019 (riscv_output_move): Likewise.
5020 (riscv_canonicalize_int_order_test): Likewise.
5021 (riscv_emit_int_order_test): Likewise.
5022 (riscv_function_arg_boundary): Likewise.
5023 (riscv_pass_mode_in_fpr_p): Likewise.
5024 (riscv_pass_fpr_single): Likewise.
5025 (riscv_pass_fpr_pair): Likewise.
5026 (riscv_get_arg_info): Likewise.
5027 (riscv_function_arg): Likewise.
5028 (riscv_function_arg_advance): Likewise.
5029 (riscv_arg_partial_bytes): Likewise.
5030 (riscv_function_value): Likewise.
5031 (riscv_pass_by_reference): Likewise.
5032 (riscv_setup_incoming_varargs): Likewise.
5033 (riscv_print_operand): Likewise.
5034 (riscv_elf_select_rtx_section): Likewise.
5035 (riscv_save_restore_reg): Likewise.
5036 (riscv_for_each_saved_reg): Likewise.
5037 (riscv_register_move_cost): Likewise.
5038 (riscv_hard_regno_mode_ok_p): Likewise.
5039 (riscv_hard_regno_nregs): Likewise.
5040 (riscv_class_max_nregs): Likewise.
5041 (riscv_memory_move_cost): Likewise.
5042 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
5043 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
5044 (rl78_addr_space_address_mode): Likewise.
5045 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5047 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
5048 (rs6000_reassociation_width): Likewise.
5049 (rs6000_invalid_binary_op): Likewise.
5050 (fusion_p9_p): Likewise.
5051 (emit_fusion_p9_load): Likewise.
5052 (emit_fusion_p9_store): Likewise.
5053 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
5054 (ok_for_simple_move_operands): Likewise.
5055 (ok_for_simple_move_strict_operands): Likewise.
5056 (ok_for_simple_arith_logic_operands): Likewise.
5057 (visium_legitimize_reload_address): Likewise.
5058 (visium_select_cc_mode): Likewise.
5059 (output_cbranch): Likewise.
5060 (visium_split_double_move): Likewise.
5061 (visium_expand_copysign): Likewise.
5062 (visium_expand_int_cstore): Likewise.
5063 (visium_expand_fp_cstore): Likewise.
5064 * config/visium/visium.c (visium_pass_by_reference): Likewise.
5065 (visium_function_arg): Likewise.
5066 (visium_function_arg_advance): Likewise.
5067 (visium_libcall_value): Likewise.
5068 (visium_setup_incoming_varargs): Likewise.
5069 (visium_legitimate_constant_p): Likewise.
5070 (visium_legitimate_address_p): Likewise.
5071 (visium_legitimize_address): Likewise.
5072 (visium_secondary_reload): Likewise.
5073 (visium_register_move_cost): Likewise.
5074 (visium_memory_move_cost): Likewise.
5075 (prepare_move_operands): Likewise.
5076 (ok_for_simple_move_operands): Likewise.
5077 (ok_for_simple_move_strict_operands): Likewise.
5078 (ok_for_simple_arith_logic_operands): Likewise.
5079 (visium_function_value_1): Likewise.
5080 (rtx_ok_for_offset_p): Likewise.
5081 (visium_legitimize_reload_address): Likewise.
5082 (visium_split_double_move): Likewise.
5083 (visium_expand_copysign): Likewise.
5084 (visium_expand_int_cstore): Likewise.
5085 (visium_expand_fp_cstore): Likewise.
5086 (visium_split_cstore): Likewise.
5087 (visium_select_cc_mode): Likewise.
5088 (visium_split_cbranch): Likewise.
5089 (output_cbranch): Likewise.
5090 (visium_print_operand_address): Likewise.
5091 * expmed.c (flip_storage_order): Likewise.
5092 * expmed.h (emit_cstore): Likewise.
5093 (flip_storage_order): Likewise.
5094 * genrecog.c (validate_pattern): Likewise.
5095 * hsa-gen.c (gen_hsa_addr): Likewise.
5096 * internal-fn.c (expand_arith_overflow): Likewise.
5097 * ira-color.c (allocno_copy_cost_saving): Likewise.
5098 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5099 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
5100 (process_invariant_for_inheritance): Likewise.
5101 * lra-eliminations.c (move_plus_up): Likewise.
5102 * omp-low.c (lower_oacc_reductions): Likewise.
5103 * simplify-rtx.c (simplify_subreg): Likewise.
5104 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
5105 (TARGET_CHKP_BOUND_MODE): Likewise..
5106 * targhooks.c (default_chkp_bound_mode): Likewise.
5107 (default_setup_incoming_vararg_bounds): Likewise.
5108 * targhooks.h (default_chkp_bound_mode): Likewise.
5109 (default_setup_incoming_vararg_bounds): Likewise.
5110 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
5111 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
5112 (have_whole_vector_shift): Likewise.
5113 * tree-vect-stmts.c (vectorizable_load): Likewise.
5114 * doc/tm.texi: Regenerate.
5116 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
5118 Graceful degrade if Binutils PR21472 is not available.
5121 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
5122 .rodata in flash test fails.
5123 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
5124 * confgure: Regenerate.
5125 * config.in: Regenerate.
5126 * config/avr/avr.c (avr_asm_named_section)
5127 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
5128 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
5129 (avr_asm_init_sections): Same.
5131 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5133 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
5134 (fma<VH:mode>4_intrinsic): Likewise.
5135 (*fmsub<VCVTF:mode>4): Likewise.
5136 (*fmsub<VH:mode>4_intrinsic): Likewise.
5138 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
5141 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
5142 Don't depend on "optimize > 0".
5143 (out_movhi_r_mr, out_movqi_mr_r): Same.
5144 (out_movhi_mr_r, out_movqi_r_mr): Same.
5145 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
5146 io_address_operand on "optimize > 0".
5148 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5150 * tree-loop-distribution.c: Add general explanantion on the pass.
5151 (generate_loops_for_partition): Mark distributed loop.
5152 (pg_add_dependence_edges): New parameter. Handle alias data
5153 dependence specially and record it in the parameter if asked.
5154 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
5155 (init_partition_graph_vertices, add_partition_graph_edge): New.
5156 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
5157 (free_partition_graph_vdata, build_partition_graph): New.
5158 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
5159 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
5160 (data_ref_segment_size, latch_dominated_by_data_ref): New.
5161 (compute_alias_check_pairs, version_loop_by_alias_check): New.
5162 (version_for_distribution_p, finalize_partitions): New.
5163 (distribute_loop): Handle alias data dependence specially. Factor
5164 out loop fusion code as functions and call these functions.
5166 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5168 * tree-loop-distribution.c (classify_partition): New parameter and
5169 better handle reduction statement.
5170 (rdg_build_partitions): Revise comment.
5171 (distribute_loop): Compute statements in all partitions and pass it
5172 to classify_partition.
5174 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5176 * tree-loop-distribution.c (enum partition_type): New.
5177 (struct partition): New field type.
5178 (partition_merge_into): Add parameter. Update partition type.
5179 (data_dep_in_cycle_p, update_type_for_merge): New functions.
5180 (build_rdg_partition_for_vertex): Compute partition type.
5181 (rdg_build_partitions): Dump partition type.
5182 (distribute_loop): Update calls to partition_merge_into.
5184 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5186 * tree-loop-distribution.c (struct ddr_hasher): New.
5187 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
5189 (classify_partition): Call get_data_dependence.
5190 (pg_add_dependence_edges): Ditto.
5191 (distribute_loop): Release data dependence hash table.
5193 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5195 * tree-loop-distribution.c (ref_base_address): Delete.
5196 (similar_memory_accesses): Rename ...
5197 (share_memory_accesses): ... to this. Check if partitions access
5198 the same memory reference.
5199 (distribute_loop): Call share_memory_accesses.
5201 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5203 * tree-loop-distribution.c (struct partition): New field recording
5205 (partition_alloc, partition_free): Init and release data refs.
5206 (partition_merge_into): Merge data refs.
5207 (build_rdg_partition_for_vertex): Collect data refs for partition.
5208 (pg_add_dependence_edges): Change parameters from vector to bitmap.
5210 (distribute_loop): Remve data refs from vertice data of partition
5213 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5215 * tree-loop-distribution.c (params.h): Include header file.
5216 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
5217 (datarefs_vec): New global var.
5218 (create_rdg_vertices): Use datarefs_vec directly.
5219 (free_rdg): Don't free data references.
5220 (build_rdg): Update use. Don't free data references.
5221 (distribute_loop): Compute global variable for data references.
5222 Bail out if there are too many data references.
5224 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5226 * tree-loop-distribution.c (loop_nest): New global var.
5227 (build_rdg): Use loop directly, rather than loop nest.
5228 (pg_add_dependence_edges): Remove loop nest parameter. Use global
5230 (distribute_loop): Compute global variable loop nest. Update use.
5232 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5234 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
5235 (partition_merge_into): New parameter. Dump reason for fusion.
5236 (distribute_loop): Update use of partition_merge_into.
5238 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5240 * tree-loop-distribution.c (bb_top_order_index): New.
5241 (bb_top_order_index_size, bb_top_order_cmp): New.
5242 (stmts_from_loop): Use topological order.
5243 (pass_loop_distribution::execute): Compute and release topological
5244 order for basic blocks.
5246 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5248 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
5251 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5253 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
5254 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
5255 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
5256 * internal-fn.def (LOOP_DIST_ALIAS): New.
5257 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
5258 (fold_loop_internal_call): ... this.
5259 (vect_loop_dist_alias_call): New function.
5260 (set_uid_loop_bbs): Call fold_loop_internal_call.
5261 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
5264 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
5267 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
5268 Require dead FLAGS_REG at the beginning of a peephole.
5270 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
5273 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
5274 arguments in the call to __builtin_ia32_sbb_u32.
5275 (_subborrow_u64): Swap _X and _Y arguments in the call to
5276 __builtin_ia32_sbb_u64.
5278 2017-07-04 Jakub Jelinek <jakub@redhat.com>
5281 * tree-vrp.c (compare_assert_loc): Turn into a function template
5282 with stable template parameter. Only test if a->e is NULL,
5283 !a->e == !b->e has been verified already. Use e == NULL or
5284 e != NULL instead of e or ! e tests. If stable is true, don't use
5285 iterative_hash_expr, on the other side allow a or b or both NULL
5286 and sort the NULLs last.
5287 (process_assert_insertions): Sort using compare_assert_loc<false>
5288 instead of compare_assert_loc, later sort using
5289 compare_assert_loc<true> before calling process_assert_insertions_for
5290 in a loop. Use break instead of continue once seen NULL pointer.
5292 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5294 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
5295 Cortex-R7 and Cortex-R8 processors.
5297 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
5299 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
5300 uninitialized while src is not.
5302 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
5304 * common/config/arm/arm-common.c: Adjust include path for
5306 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
5307 (arm-cpu.h): Create in build directory. Adjust dependency rules.
5308 (arm-cpu-data.h): Likewise.
5309 (arm-cpu-cdata.h): Likewise.
5310 * config/arm/arm-cpu.h: Delete.
5311 * config/arm/arm-cpu-cdata.h: Delete.
5312 * config/arm/arm-cpu-data.h: Delete.
5314 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
5316 * config/arm/arm-cpus.in (cortex-a55): New.
5317 (cortex-a75): Likewise.
5318 (cortex-a75.cortex-a55): Likewise.
5319 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
5321 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
5322 * config/arm/arm-cpu-cdata.h: Regenerate.
5323 * config/arm/arm-cpu-data.h: Regenerate.
5324 * config/arm/arm-cpu.h: Regenerate.
5325 * config/arm/arm-tables.opt: Regenerate.
5326 * config/arm/arm-tune.md: Regenerate.
5328 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
5330 * haifa-sched.c (sched_create_recovery_edges): Update profile.
5332 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
5334 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
5337 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
5339 PR tree-optimization/81292
5340 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
5341 full_string_p, also call adjust_related_strinfos if the adjustment
5342 is simple, otherwise invalidate related strinfos.
5344 2017-07-04 Martin Liska <mliska@suse.cz>
5347 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
5348 newly created variable as DECL_IGNORED_P.
5350 2017-07-04 Martin Liska <mliska@suse.cz>
5353 * ipa-inline.c (inline_small_functions):
5354 Use xstrdup_for_dump.
5356 2017-07-04 Tom de Vries <tom@codesourcery.com>
5358 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
5360 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
5363 * config/darwin.c (darwin_function_switched_text_sections):
5366 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
5368 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
5370 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
5372 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
5374 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5376 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
5377 min_profitable_iters, and th as inclusive lower bounds.
5378 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
5379 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
5380 for min_profitable_iters and min_profitable_estimate.
5381 (vect_transform_loop): Treat th as an inclusive lower bound.
5382 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
5384 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
5387 * config/darwin.c (darwin_function_switched_text_sections):
5388 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
5389 in two pieces, and suppress the use of buf.
5391 2017-07-03 Nathan Sidwell <nathan@acm.org>
5393 * hash-table.h (hash_table_mod1): Fix indentation.
5395 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5398 * predict.c (force_edge_cold): Be more careful about propagation
5400 * profile-count.h (profile_probability::guessed,
5401 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
5403 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
5405 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
5407 * doc/invoke.texi (rcpc architecture extension): Document it.
5409 2017-07-03 Richard Biener <rguenther@suse.de>
5411 PR tree-optimization/60510
5412 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
5413 the scalar reduction PHI and use it.
5414 (vectorizable_reduction): Properly guard the single_defuse_cycle
5415 path for non-SLP reduction chains where we cannot use it.
5416 Rework reduc_def/index and vector type deduction. Rework
5417 vector operand gathering during reduction op code-gen.
5418 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
5419 chains dissolve the chain and leave it to non-SLP reduction
5422 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5424 * tree-data-ref.h (dr_alignment): Declare.
5425 * tree-data-ref.c (dr_alignment): New function.
5426 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
5427 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
5429 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
5431 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5433 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
5434 and base_misalignment fields.
5435 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
5436 * tree-data-ref.c: Include builtins.h.
5437 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
5438 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
5439 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
5440 * tree-vect-data-refs.c: Include tree-cfg.h.
5441 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
5442 fields instead of calculating an alignment here.
5443 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
5444 innermost_loop_behavior fields.
5446 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5448 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
5450 (DR_STEP_ALIGNMENT): New macro.
5451 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
5452 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
5453 (create_data_ref): Print it.
5454 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
5455 to tell whether the step preserves vector (mis)alignment.
5456 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5457 Move the check for an integer step and generalise to all INTEGER_CST.
5458 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
5459 Print the outer step alignment.
5461 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5463 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
5464 with offset_alignment.
5465 (DR_ALIGNED_TO): Delete.
5466 (DR_OFFSET_ALIGNMENT): New macro.
5467 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
5468 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
5469 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
5470 (create_data_ref): Likewise.
5471 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5472 (vect_analyze_data_refs): Likewise.
5473 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
5474 creating dummy innermost behavior.
5476 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5478 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
5479 with a "innermost_loop_behavior *" and refeence tree.
5480 * tree-data-ref.c (dr_analyze_innermost): Likewise.
5481 (create_data_ref): Update call accordingly.
5482 * tree-predcom.c (find_looparound_phi): Likewise.
5484 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5486 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
5487 fields with dr_wrt_vec_loop.
5488 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
5489 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
5490 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
5491 (vect_dr_behavior): New function.
5492 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
5493 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
5494 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
5495 track whether the step preserves the misalignment.
5496 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
5497 Use vect_dr_behavior.
5498 (vect_setup_realignment): Update call accordingly.
5499 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
5500 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
5501 call to vect_create_addr_base_for_vector_ref.
5502 (vect_create_cond_for_align_checks): Likewise.
5503 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
5504 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
5505 (vect_recog_mask_conversion_pattern): Likewise.
5506 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
5507 (new_stmt_vec_info): Remove redundant zeroing.
5509 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
5511 * common/config/arm/arm-common.c (arm_be8_option): New function.
5512 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
5513 (ISA_ARMv6): Add isa_bit_be8.
5514 * config/arm/arm.h (arm_be8_option): Add prototype.
5515 (BE8_SPEC_FUNCTION): New define.
5516 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
5517 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
5518 (mlittle-endian): Similarly.
5519 (mbe8, mbe32): New options.
5520 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
5521 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
5523 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5525 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
5527 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5529 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
5530 (cleanup_tree_cfg_bb): Use it.
5531 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
5533 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
5535 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5538 * loop-doloop.c (add_test): Update profile.
5540 2017-07-03 Martin Liska <mliska@suse.cz>
5543 * sanopt.c (rewrite_usage_of_param): New function.
5544 (sanitize_rewrite_addressable_params): Likewise.
5545 (pass_sanopt::execute): Call rewrite_usage_of_param.
5547 2017-07-03 Richard Biener <rguenther@suse.de>
5549 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
5550 back to using VIEW_CONVERT_EXPR.
5552 2017-07-03 Martin Liska <mliska@suse.cz>
5555 * doc/extend.texi: Document when a resolver function is
5556 generated for target_clones.
5558 2017-07-03 Martin Liska <mliska@suse.cz>
5560 * asan.c (asan_emit_stack_protection): Unpoison just red zones
5561 and shadow memory of auto variables which are subject of
5562 use-after-scope sanitization.
5563 (asan_expand_mark_ifn): Add do set only when is_poison.
5565 2016-07-03 Richard Biener <rguenther@suse.de>
5567 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
5569 (vect_force_simple_reduction): Record reduction def -> phi mapping.
5570 (vectorizable_reduction): Perform reduction PHI creation when
5571 visiting a reduction PHI and adjust and simplify code generation
5572 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
5573 (vect_transform_loop): Visit reduction PHIs.
5574 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
5575 defs into the SLP tree.
5576 (vect_build_slp_tree): Reduction defs terminate the recursion.
5577 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
5579 (vect_get_vec_defs_for_stmt_copy): Export.
5580 (vect_get_vec_defs): Likewise.
5581 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
5583 (vect_get_vec_defs_for_stmt_copy): Declare.
5584 (vect_get_vec_defs): Likewise.
5586 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5588 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
5589 parameter with a "loop" parameter and use it instead of the
5590 loop containing DR_STMT. Don't check simple_iv when doing
5591 BB analysis. Describe the two analysis modes in the comment.
5593 2017-07-03 Tom de Vries <tom@codesourcery.com>
5595 PR tree-optimization/69468
5596 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
5597 (find_same_succ_bb): Handle ignore_edge_flags.
5599 2017-07-03 Tom de Vries <tom@codesourcery.com>
5601 PR tree-optimization/81192
5602 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
5604 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
5606 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
5608 2017-07-03 Tom de Vries <tom@codesourcery.com>
5610 PR tree-optimization/81192
5611 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
5612 BB_SAME_SUCC (bb) == NULL.
5614 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5616 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
5619 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5621 * dumpfile.c: Include profile-count.h
5622 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
5624 (insert_cond_bb): Update profile.
5625 * tree-cfg.h (insert_cond_bb): Update prototype.
5626 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
5627 * tree-dump.c: Do not include tree-cfg.
5629 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5631 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
5633 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5635 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
5638 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5640 * tree-complex.c (expand_complex_div_wide): update profile.
5642 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5643 Alan Hayward <alan.hayward@arm.com>
5644 David Sherwood <david.sherwood@arm.com>
5646 * Makefile.in (MACHMODE_H): Remove insn-modes.h
5647 (CORETYPES_H): New define.
5648 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
5649 (insn-modes-inline.h, s-modes-inline-h): New rules.
5650 (generated_files): Add insn-modes-inline.h.
5651 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
5652 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
5653 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
5654 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
5655 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
5656 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
5657 (build/gencodes.o, build/genconditions.o): Likewise.
5658 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
5659 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
5660 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
5661 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
5662 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
5663 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
5664 * coretypes.h: Include everything up to real.h for generators.
5665 Include insn-modes.h first. Include wide-int-print.h after
5666 wide-int.h. Include insn-modes-inline.h and then machmode.h.
5667 * machmode.h: Don't include insn-modes.h here.
5668 * function-tests.c: Remove includes of signop.h, machmode.h,
5669 double-int.h and wide-int.h.
5671 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
5673 * optc-save-gen.awk: Likewise.
5674 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
5675 * godump.c: Remove include of wide-int-print.h.
5676 * pretty-print.h: Likewise.
5677 * wide-int-print.cc: Likewise.
5678 * wide-int.cc: Likewise.
5679 * hash-map-tests.c: Remove include of signop.h.
5680 * hash-set-tests.c: Likewise.
5681 * rtl-tests.c: Likewise.
5682 * mkconfig.sh: Remove include of machmode.h.
5683 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
5685 (emit_insn_modes_inline_h): ...this new function. Emit the code
5686 into an insn-modes-inline.h header file, adding appropriate
5687 include guards and end comments.
5688 (emit_insn_modes_c_header): Remove include of machmode.h.
5689 (emit_min_insn_modes_c_header): Include coretypes.h rather than
5691 (main): Handle -i flag and call emit_insn_modes_inline_h when
5694 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5696 * tree-ssa-strlen.c (strinfo): Rename the length field to
5697 nonzero_chars. Add a full_string_p field.
5698 (compare_nonzero_chars, zero_length_string_p): New functions.
5699 (get_addr_stridx): Add an offset_out parameter.
5700 Use compare_nonzero_chars.
5701 (get_stridx): Update accordingly. Use compare_nonzero_chars.
5702 (new_strinfo): Update after above changes to strinfo.
5703 (set_endptr_and_length): Set full_string_p.
5704 (get_string_length): Update after above changes to strinfo.
5705 (unshare_strinfo): Update call to new_strinfo.
5706 (maybe_invalidate): Likewise.
5707 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
5708 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
5709 as a uhwi instead of an shwi. Update after above changes to
5710 strinfo and new_strinfo.
5711 (zero_length_string): Assert that chainsi contains full strings.
5712 Use zero_length_string_p. Update call to new_strinfo.
5713 (adjust_related_strinfos): Update after above changes to strinfo.
5714 Copy full_string_p from origsi.
5715 (adjust_last_stmt): Use zero_length_string_p.
5716 (handle_builtin_strlen): Update after above changes to strinfo and
5717 new_strinfo. Install the lhs as the string length if the previous
5718 entry didn't describe a full string.
5719 (handle_builtin_strchr): Update after above changes to strinfo
5721 (handle_builtin_strcpy): Likewise.
5722 (handle_builtin_strcat): Likewise.
5723 (handle_builtin_malloc): Likewise.
5724 (handle_pointer_plus): Likewise.
5725 (handle_builtin_memcpy): Likewise. Track nonzero characters
5726 that aren't necessarily followed by a nul terminator.
5727 (handle_char_store): Likewise.
5729 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5731 PR tree-optimization/80769
5732 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
5733 for malloc and calloc. Document the new invariant that all related
5734 strinfos have delayed lengths or none do.
5735 (verify_related_strinfos): Move earlier in file.
5736 (set_endptr_and_length): New function, split out from...
5737 (get_string_length): ...here. Also set the lengths of related
5739 (zero_length_string): Assert that chainsi has known (rather than
5741 (adjust_related_strinfos): Likewise.
5743 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5745 PR tree-optimization/81136
5746 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
5747 assert that two references with the same misalignment have the same
5748 compile-time misalignment if those compile-time misalignments
5751 2017-07-01 Andi Kleen <ak@linux.intel.com>
5753 * print-tree.c (print_node): Print all attributes.
5755 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5757 * cfg.c (scale_bbs_frequencies): New function.
5758 * cfg.h (scale_bbs_frequencies): Declare it.
5759 * cfgloopanal.c (single_likely_exit): Cleanup.
5760 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
5762 (scale_loop_profile): Likewise.
5763 (loop_version): Likewise.
5764 (create_empty_loop_on_edge): Update.
5765 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
5766 scale_loop_frequencies, scale_loop_profile, loopify,
5767 loop_version): Update prototypes.
5768 * modulo-sched.c (sms_schedule): Update.
5769 * predict.c (unlikely_executed_edge_p): Also check probability.
5770 (probably_never_executed_edge_p): Fix typo.
5771 * tree-if-conv.c (version_loop_for_if_conversion): Update.
5772 * tree-parloops.c (gen_parallel_loop): Update.
5773 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
5774 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
5775 * tree-ssa-loop-split.c (split_loop): Update.
5776 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
5777 * tree-vect-loop-manip.c (vect_do_peeling): Update.
5778 (vect_loop_versioning): Update.
5779 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
5781 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5783 * trans-mem.c (split_bb_make_tm_edge): Update profile.
5785 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5787 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
5788 to keep profile consistent.
5790 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5792 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
5793 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
5794 * profile-count.h (max_safe_multiplier): Make unsigned.
5795 (profile_count::guessed_zero): New.
5797 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5799 * bb-reorder.c (fix_up_crossing_landing_pad,
5800 fix_crossing_conditional_branches): Use make_single_succ_edge
5801 to keep profile consistent.
5803 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5805 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
5808 2017-07-01 Jakub Jelinek <jakub@redhat.com>
5811 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
5812 the right scopes, make sure cond_jump isn't preserved between multiple
5813 iterations. Search for fallthru edge whenever there are 3+ edges and
5814 use find_fallthru_edge for it.
5816 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5818 Patch by Alexander Monakov <amonakov@ispras.ru>
5819 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
5820 probabilities consistently.
5822 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5824 * pa.c (pa_expand_compare_and_swap_loop): Update call of
5825 emit_cmp_and_jump_insns.
5827 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5830 * tree-inline.c (expand_call_inline): Combine profile statuses.
5832 2017-06-30 Andrew Pinski <apinski@cavium.com>
5834 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
5835 fold_stmt returned true.
5837 2017-06-30 Nathan Sidwell <nathan@acm.org>
5839 * ggc.h (empty_string): Delete.
5840 * cfgexpand.c (expand_asm_stmt): Use plain "".
5841 * optabs.c (expand_asm_memory_barrier): Likewise.
5842 * stringpool.c (empty_string): Delete.
5843 (digit_vector, digit_string): Delete.
5844 (ggc_alloc_string): Use plain "", don't optimize single digit
5845 strings. Use ggc_alloc_atomic.
5847 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
5849 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
5850 comparison set and one other set, use the cost of the non-comparison
5853 2017-06-30 Nathan Sidwell <nathan@acm.org>
5855 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
5858 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
5860 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
5861 loops. Remove now unneeded calls to gimple_switch_set_label() that
5862 just set removed labels to NULL_TREE.
5864 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
5866 * tree-ssanames.c (set_range_info_raw): Abstract from ...
5867 (set_range_info): ...here. Only call set_range_info_raw if domain
5869 (set_nonzero_bits): Call set_range_info_raw.
5870 * tree-ssanames.h (set_range_info_raw): New.
5872 2017-06-30 Jakub Jelinek <jakub@redhat.com>
5875 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
5876 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
5877 of nonimmediate_operand and <store_mask_constraint> instead of m
5878 for the input operand. For V8FI iterator, always split if input
5879 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
5880 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
5881 <store_mask_predicate> instead of register_operand and
5882 <store_mask_constraint> instead of v for the input operand. Make
5883 sure both operands aren't MEMs for if not <mask_applied>.
5885 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
5887 * lto-wrapper.c (copy_file) Close both file descriptors before
5890 2017-06-30 Martin Liska <mliska@suse.cz>
5893 * multiple_target.c (create_dispatcher_calls): Make ifunc
5894 also for function that don't have calls or are not referenced.
5896 2017-06-30 Richard Biener <rguenther@suse.de>
5898 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
5899 analyze the first scalar stmt. Move vector type computation
5900 for the BB case here from ...
5901 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
5902 live operation processing in the SLP case properly.
5904 2017-06-30 Richard Biener <rguenther@suse.de>
5906 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
5908 2017-06-30 Martin Liska <mliska@suse.cz>
5911 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
5912 before BUILT_IN_UNWIND_RESUME when ASAN is used.
5914 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
5916 * doc/invoke.texi (AArch64): Add missing options and remove redundant
5919 2017-06-30 Richard Biener <rguenther@suse.de>
5921 PR tree-optimization/81249
5922 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
5923 condition reduction result to original scalar type.
5925 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5927 * profile-count.h (enum profile_quality): Fix typos and whitespace
5930 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5932 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
5933 type for branch probabilities.
5935 2017-06-29 Julian Brown <julian@codesourcery.com>
5936 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5938 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
5939 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
5940 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
5941 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
5943 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5945 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
5946 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
5947 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
5948 CC usage from generic code to here.
5949 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
5950 CC usage into the target macros.
5952 2017-06-29 Maya Rashish <coypu@sdf.org>
5954 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
5957 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5959 * arm/arm-builtins.c: Include profile-count.h
5960 * except.c (sjlj_emit_function_enter): Use
5961 profile_probability::unlikely.
5963 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5965 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
5966 and tocrel_offset be pointer args rather than implicitly using
5968 (legitimate_constant_pool_address_p, rs6000_emit_move,
5969 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
5970 tocrel_offset and use in toc_relative_expr_p call.
5971 (print_operand, print_operand_address): Use static tocrel_base_oac
5972 and tocrel_offset_oac.
5973 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
5976 2017-06-29 Maya Rashish <coypu@sdf.org>
5978 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
5980 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
5982 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
5983 objects, take into account only the alignment of 'op0' and 'mode1' if
5986 2017-06-29 Steve Ellcey <sellcey@cavium.com>
5988 * ccmp.c (ccmp_tree_comparison_p): New function.
5989 (ccmp_candidate_p): Update to use above function.
5990 (get_compare_parts): New function.
5991 (expand_ccmp_next): Update to use new functions.
5992 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
5994 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
5995 take mode as argument.
5996 * ccmp.h (expand_ccmp_expr): Add mode as argument.
5997 * expr.c (expand_expr_real_1): Pass mode as argument.
5999 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
6001 * combine.c (combine_instructions): Print insns to dump_file, together
6004 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6006 * asan.c (asan_emit_stack_protection): Update.
6007 (create_cond_insert_point): Update.
6008 * auto-profile.c (afdo_propagate_circuit): Update.
6009 * basic-block.h (struct edge_def): Turn probability to
6010 profile_probability.
6011 (EDGE_FREQUENCY): Update.
6012 * bb-reorder.c (find_traces_1_round): Update.
6013 (better_edge_p): Update.
6014 (sanitize_hot_paths): Update.
6015 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
6016 (make_single_succ_edge): Update.
6017 (check_bb_profile): Update.
6018 (dump_edge_info): Update.
6019 (update_bb_profile_for_threading): Update.
6020 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
6021 probabilitycount to 0.
6022 * cfgbuild.c (compute_outgoing_frequencies): Update.
6023 * cfgcleanup.c (try_forward_edges): Update.
6024 (outgoing_edges_match): Update.
6025 (try_crossjump_to_edge): Update.
6026 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
6027 (expand_gimple_tailcall): Update.
6028 (construct_init_block): Use make_single_succ_edge.
6029 (construct_exit_block): Use make_single_succ_edge.
6030 * cfghooks.c (verify_flow_info): Update.
6031 (redirect_edge_succ_nodup): Update.
6032 (split_edge): Update.
6033 (account_profile_record): Update.
6034 * cfgloopanal.c (single_likely_exit): Update.
6035 * cfgloopmanip.c (scale_loop_profile): Update.
6036 (set_zero_probability): Remove.
6037 (duplicate_loop_to_header_edge): Update.
6038 * cfgloopmanip.h (loop_version): Update prototype.
6039 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
6040 (force_nonfallthru_and_redirect): Update.
6041 (update_br_prob_note): Update.
6042 (rtl_verify_edges): Update.
6043 (purge_dead_edges): Update.
6044 (rtl_lv_add_condition_to_bb): Update.
6045 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
6046 * cgraphunit.c (init_lowered_empty_function): Update.
6047 (cgraph_node::expand_thunk): Update.
6048 * cilk-common.c: Include profile-count.h
6049 * dojump.c (inv): Remove.
6050 (jumpifnot): Update.
6051 (jumpifnot_1): Update.
6052 (do_jump_1): Update.
6054 (do_jump_by_parts_greater_rtx): Update.
6055 (do_compare_rtx_and_jump): Update.
6056 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
6057 do_jump_1. do_compare_rtx_and_jump): Update prototype.
6058 * dwarf2cfi.c: Include profile-count.h
6059 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
6060 (sjlj_emit_dispatch_table): Likewise.
6061 * explow.c: Include profile-count.h
6062 * expmed.c (emit_store_flag_force): Update.
6063 (do_cmp_and_jump): Update.
6064 * expr.c (compare_by_pieces_d::generate): Update.
6065 (compare_by_pieces_d::finish_mode): Update.
6066 (emit_block_move_via_loop): Update.
6067 (store_expr_with_bounds): Update.
6068 (store_constructor): Update.
6069 (expand_expr_real_2): Update.
6070 (expand_expr_real_1): Update.
6071 * expr.h (try_casesi, try_tablejump): Update prototypes.
6072 * gimple-pretty-print.c (dump_probability): Update.
6073 (dump_profile): New.
6074 (dump_gimple_label): Update.
6075 (dump_gimple_bb_header): Update.
6076 * graph.c (draw_cfg_node_succ_edges): Update.
6077 * hsa-gen.c (convert_switch_statements): Update.
6078 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
6079 (find_if_case_1): Update.
6080 (find_if_case_2): Update.
6081 * internal-fn.c (expand_arith_overflow_result_store): Update.
6082 (expand_addsub_overflow): Update.
6083 (expand_neg_overflow): Update.
6084 (expand_mul_overflow): Update.
6085 (expand_vector_ubsan_overflow): Update.
6086 * ipa-cp.c (good_cloning_opportunity_p): Update.
6087 * ipa-split.c (split_function): Use make_single_succ_edge.
6088 * ipa-utils.c (ipa_merge_profiles): Update.
6089 * loop-doloop.c (add_test): Update.
6090 (doloop_modify): Update.
6091 * loop-unroll.c (compare_and_jump_seq): Update.
6092 (unroll_loop_runtime_iterations): Update.
6093 * lra-constraints.c (lra_inheritance): Update.
6094 * lto-streamer-in.c (input_cfg): Update.
6095 * lto-streamer-out.c (output_cfg): Update.
6096 * mcf.c (adjust_cfg_counts): Update.
6097 * modulo-sched.c (sms_schedule): Update.
6098 * omp-expand.c (expand_omp_for_init_counts): Update.
6099 (extract_omp_for_update_vars): Update.
6100 (expand_omp_ordered_sink): Update.
6101 (expand_omp_for_ordered_loops): Update.
6102 (expand_omp_for_generic): Update.
6103 (expand_omp_for_static_nochunk): Update.
6104 (expand_omp_for_static_chunk): Update.
6105 (expand_cilk_for): Update.
6106 (expand_omp_simd): Update.
6107 (expand_omp_taskloop_for_outer): Update.
6108 (expand_omp_taskloop_for_inner): Update.
6109 * omp-simd-clone.c (simd_clone_adjust): Update.
6110 * optabs.c (expand_doubleword_shift): Update.
6111 (expand_abs): Update.
6112 (emit_cmp_and_jump_insn_1): Update.
6113 (expand_compare_and_swap_loop): Update.
6114 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
6115 * predict.c (predictable_edge_p): Update.
6116 (edge_probability_reliable_p): Update.
6117 (set_even_probabilities): Update.
6118 (combine_predictions_for_insn): Update.
6119 (combine_predictions_for_bb): Update.
6120 (propagate_freq): Update.
6121 (estimate_bb_frequencies): Update.
6122 (force_edge_cold): Update.
6123 * profile-count.c (profile_count::dump): Add missing space into dump.
6124 (profile_count::debug): Add newline.
6125 (profile_count::differs_from_p): Explicitly convert to unsigned.
6126 (profile_count::stream_in): Update.
6127 (profile_probability::dump): New member function.
6128 (profile_probability::debug): New member function.
6129 (profile_probability::differs_from_p): New member function.
6130 (profile_probability::differs_lot_from_p): New member function.
6131 (profile_probability::stream_in): New member function.
6132 (profile_probability::stream_out): New member function.
6133 * profile-count.h (profile_count_quality): Rename to ...
6134 (profile_quality): ... this one.
6135 (profile_probability): New.
6136 (profile_count): Update.
6137 * profile.c (compute_branch_probabilities): Update.
6138 * recog.c (peep2_attempt): Update.
6139 * sched-ebb.c (schedule_ebbs): Update.
6140 * sched-rgn.c (find_single_block_region): Update.
6141 (compute_dom_prob_ps): Update.
6142 (schedule_region): Update.
6143 * sel-sched-ir.c (compute_succs_info): Update.
6144 * stmt.c (struct case_node): Update.
6145 (do_jump_if_equal): Update.
6146 (get_outgoing_edge_probs): Update.
6147 (conditional_probability): Update.
6148 (emit_case_dispatch_table): Update.
6149 (expand_case): Update.
6150 (expand_sjlj_dispatch_table): Update.
6151 (emit_case_nodes): Update.
6152 * targhooks.c: Update.
6153 * tracer.c (better_p): Update.
6154 (find_best_successor): Update.
6155 * trans-mem.c (expand_transaction): Update.
6156 * tree-call-cdce.c: Update.
6157 * tree-cfg.c (gimple_split_edge): Upate.
6158 (move_sese_region_to_fn): Upate.
6159 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
6160 * tree-eh.c (lower_resx): Upate.
6161 (cleanup_empty_eh_move_lp): Upate.
6162 * tree-if-conv.c (version_loop_for_if_conversion): Update.
6163 * tree-inline.c (copy_edges_for_bb): Update.
6164 (copy_cfg_body): Update.
6165 * tree-parloops.c (gen_parallel_loop): Update.
6166 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
6167 (gimple_gen_time_profiler): Update.
6168 * tree-ssa-dce.c (remove_dead_stmt): Update.
6169 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6170 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
6171 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
6172 (unloop_loops): Update.
6173 (try_peel_loop): Update.
6174 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6175 * tree-ssa-loop-split.c (connect_loops): Update.
6176 (split_loop): Update.
6177 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
6178 (hoist_guard): Update.
6179 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
6180 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
6181 (value_replacement): Update.
6182 * tree-ssa-reassoc.c (branch_fixup): Update.
6183 * tree-ssa-tail-merge.c (replace_block_by): Update.
6184 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
6185 (create_edge_and_update_destination_phis): Update.
6186 (compute_path_counts): Update.
6187 (recompute_probabilities): Update.
6188 (update_joiner_offpath_counts): Update.
6189 (freqs_to_counts_path): Update.
6190 (duplicate_thread_path): Update.
6191 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
6192 (struct switch_conv_info): Update.
6193 (gen_inbound_check): Update.
6194 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6195 (vect_do_peeling): Update.
6196 (vect_loop_versioning): Update.
6197 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6198 (optimize_mask_stores): Update.
6199 * ubsan.c (ubsan_expand_null_ifn): Update.
6200 * value-prof.c (gimple_divmod_fixed_value): Update.
6201 (gimple_divmod_fixed_value_transform): Update.
6202 (gimple_mod_pow2): Update.
6203 (gimple_mod_pow2_value_transform): Update.
6204 (gimple_mod_subtract): Update.
6205 (gimple_mod_subtract_transform): Update.
6206 (gimple_ic): Update.
6207 (gimple_stringop_fixed_value): Update.
6208 (gimple_stringops_transform): Update.
6209 * value-prof.h: Update.
6211 2017-06-29 Carl Love <cel@us.ibm.com>
6213 * config/rs6000/rs6000-c.c: Add support for built-in functions
6214 vector signed int vec_signed (vector float);
6215 vector signed long long vec_signed (vector double);
6216 vector signed int vec_signed2 (vector double, vector double);
6217 vector signed int vec_signede (vector double);
6218 vector signed int vec_signedo (vector double);
6219 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
6220 instruction generator.
6221 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
6222 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
6223 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
6225 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
6226 vunsignede_v2df): Add define_expands.
6227 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
6228 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
6229 VEC_UNSIGNEDO): Add definitions.
6230 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
6231 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
6232 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
6233 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
6234 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
6235 * config/rs6000/altivec.h (vec_signed, vec_signed2,
6236 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
6237 vec_unsignede, vec_unsignedo): Add builtin defines.
6238 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
6240 * doc/extend.texi: Update the built-in documentation file for the
6241 new built-in functions.
6243 2017-06-29 Richard Biener <rguenther@suse.de>
6245 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
6246 reduction chains to LOOP_VINFO_REDUCTIONS.
6247 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
6248 SLP reductions after processing reduction chains.
6250 2017-06-29 Nathan Sidwell <nathan@acm.org>
6252 * builtins.c (fold_builtin_FUNCTION): Use
6253 lang_hooks.decl_printable_name.
6255 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
6258 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
6259 with only one label.
6260 * stmt.c (expand_case): Assert NCASES is greater than one.
6262 2017-06-29 Richard Biener <rguenther@suse.de>
6264 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
6266 (group_case_labels): Likewise.
6267 (find_taken_edge): Push sanity checking on val to workers...
6268 (find_taken_edge_cond_expr): ... here
6269 (find_taken_edge_switch_expr): ... and here, handle cases
6270 with just a default label.
6271 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
6272 (group_case_labels): Likewise.
6273 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
6274 group_case_labels does anything cleanup the CFG again.
6276 2017-06-29 Bin Cheng <bin.cheng@arm.com>
6278 PR tree-optimization/81196
6279 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
6280 exit condition comparing two IVs.
6282 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
6284 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
6285 profile to the dummy entry at the end of the list of architectures.
6286 * config/arm/arm-cpu-cdata.h: Regenerated.
6288 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6289 Michael Collison <michael.collison@arm.com>
6292 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
6294 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
6295 (*aarch64_reg_<mode>3_minus_mask): New pattern.
6296 (*aarch64_<optab>_reg_di3_mask2): New pattern.
6297 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
6298 of shift when the shift amount is masked with constant equal to
6299 the size of the mode.
6300 * config/aarch64/predicates.md (subreg_lowpart_operator): New
6303 2017-06-29 Martin Liska <mliska@suse.cz>
6305 * config/i386/i386.opt: Change range from [1,5] to [0,5].
6307 2017-06-29 Yury Gribov <tetra2005@gmail.com>
6310 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
6313 (edge_growth_cache_entry::edge_growth_cache_entry): New
6315 (reset_edge_growth_cache): Update to use constructor.
6317 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6319 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
6320 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
6321 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
6323 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
6325 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
6326 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
6328 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
6330 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
6331 (*-linux-uclibc*): Add t-uclibc tmake_file.
6332 * config/t-musl: New.
6333 * config/t-uclibc: New.
6335 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
6337 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
6339 (gen_comm_data): Emit architectural setting of arch_prof.
6340 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
6342 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
6343 (armv8-m.base, armv8-m.main): Likewise.
6344 * arm-protos.h (arm_build_target): Add profile field.
6345 (arch_option): Likewise.
6346 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
6348 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
6349 arm_active_target.profile.
6351 2017-06-28 Richard Biener <rguenther@suse.de>
6354 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
6355 TYPE_OVERFLOW_WRAPS.
6356 * match.pd (negate_expr_p): Likewise.
6357 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
6358 fold_build2, not fold_binary.
6360 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
6362 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
6363 Convert memory address to Pmode.
6364 (aarch64_print_operand): Assert MEM operands are always Pmode.
6366 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
6369 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
6370 Remove redundant if.
6371 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
6372 * config/arm/aarch-common-protos.h
6373 (aarch_forward_to_shift_is_not_shifted_re): Remove.
6374 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
6376 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
6379 * multiple_target.c (create_dispatcher_calls): Set the default
6380 clone to be static, not public.
6382 2017-06-28 Richard Biener <rguenther@suse.de>
6384 * tree-vect-loop.c (vectorizable_reduction): Move special
6385 cond reduction IV var creation ...
6386 (vect_create_epilog_for_reduction): ... here. Remove induction_index
6387 parameter. Use STMT_VINFO_VECTYPE.
6388 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
6391 2017-06-28 Martin Liska <mliska@suse.cz>
6394 * ipa-visibility.c (non_local_p): Handle visibility.
6396 2017-06-28 Martin Liska <mliska@suse.cz>
6399 * common.opt: Add IntegerRange to various options.
6400 * opt-functions.awk (integer_range_info): New function.
6401 * optc-gen.awk: Add integer_range_info to cl_options struct.
6402 * opts-common.c (decode_cmdline_option): Handle
6403 CL_ERR_INT_RANGE_ARG.
6404 (cmdline_handle_error): Likewise.
6405 * opts.c (print_filtered_help): Show valid interval in
6406 when --help is provided.
6407 * opts.h (struct cl_option): Add range_min and range_max fields.
6408 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
6410 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
6412 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
6413 (x * C EQ/NE y * C): New transformation.
6415 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
6417 * genmultilib (combination_space): Accept '+' in option names.
6419 2017-06-28 Martin Liska <mliska@suse.cz>
6422 * asan.c (instrument_derefs): Bail out inner references
6423 that are hard register variables.
6425 2017-06-28 Jakub Jelinek <jakub@redhat.com>
6428 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
6429 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
6431 2017-06-28 Richard Biener <rguenther@suse.de>
6433 * tree-vectorizer.h (vect_get_vec_defs): Remove.
6434 (vect_get_slp_defs): Adjust.
6435 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
6437 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
6439 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
6440 get_initial_defs_for_reduction instead of vect_get_vec_defs.
6441 (vectorizable_reduction): Adjust.
6442 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
6444 (vect_get_slp_defs): Likewise.
6445 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
6446 (vectorizable_bswap): Adjust.
6447 (vectorizable_call): Likewise.
6448 (vectorizable_conversion): Likewise.
6449 (vectorizable_assignment): Likewise.
6450 (vectorizable_shift): Likewise.
6451 (vectorizable_operation): Likewise.
6452 (vectorizable_store): Likewise.
6453 (vectorizable_condition): Likewise.
6454 (vectorizable_comparison): Likewise.
6456 2017-06-28 Michael Collison <michael.collison@arm.com>
6459 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
6461 (arm_gen_movmemqi): Removed unused variable 'i'.
6462 Convert 'for' loop into 'while' loop.
6463 (arm_expand_prologue): Remove last unnecessary set of insn.
6464 (thumb_pop): Remove unused variable 'pushed_words'.
6465 (thumb_exit): Remove last unnecessary set of regs_to_pop.
6467 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6469 * config/s390/predicates.md: Use s390_rel_address_ok_p.
6470 * config/s390/s390-protos.h: Add prototype of
6471 s390_rel_address_ok_p.
6472 * config/s390/s390.c (s390_got_symbol): New function.
6473 (s390_rel_address_ok_p): New function.
6474 (legitimize_pic_address): Use s390_rel_address_ok_p.
6475 (s390_load_got): Use s390_got_symbol.
6476 (s390_option_override): Issue error if
6477 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
6478 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
6480 * config/s390/s390.opt: New option mpic-data-is-text-relative.
6482 2017-06-27 Andrew Pinski <apinski@cavium.com>
6484 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
6485 (X * copysign (1.0, X)): New pattern.
6486 (X * copysign (1.0, -X)): New pattern.
6487 (copysign (-1.0, CST)): New pattern.
6489 2017-06-27 Joseph Myers <joseph@codesourcery.com>
6491 * genmultilib (combination_space): Remove variable.
6492 Validate reuse rules against regular expression for any sequence
6493 of multilib options in any order.
6495 2017-06-27 Michael Collison <michael.collison@arm.com>
6497 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
6498 call aarch64_split_simd_combine.
6499 * (aarch64_combine_internal<mode>): Delete pattern.
6500 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
6501 Allow register and subreg operands.
6503 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6505 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
6506 specific need, just fallback on defaults.
6507 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
6509 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6510 Olivier Hainque <hainque@adacore.com>
6512 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
6514 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
6515 targets. Pick a default if no particular attempt applied.
6516 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
6519 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6521 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
6522 (x86_64-wrs-vxworks7): Likewise.
6524 2017-06-27 Marek Polacek <polacek@redhat.com>
6527 * ubsan.c (instrument_null): Check get_base_address's result for null.
6529 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
6531 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
6533 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
6535 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
6536 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
6537 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
6538 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
6540 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
6541 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
6542 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
6543 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
6544 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
6545 BUILT_IN_FEUPDATEENV): New builtins.
6546 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
6547 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
6548 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
6549 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
6551 (builtin_structptr_types): Adjust size.
6552 * tree.c (builtin_structptr_types): Add four entries.
6554 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6555 Olivier Hainque <hainque@adacore.com>
6557 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
6558 (TLS_SYM): New local macro, forcing reference to __tls__ on
6559 link command lines for VxWorks 7 RTPs, triggering initialization
6561 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
6562 OS features TLS support, true for RTPs on VxWorks 7.
6563 * config/vxworks.c (vxworks_override_options): Setup emutls
6566 2017-06-27 Jakub Jelinek <jakub@redhat.com>
6568 * predict.c (test_prediction_value_range): Use -1U instead of -1
6569 to avoid narrowing conversion warning.
6570 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
6571 to avoid narrowing conversion warning.
6572 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
6574 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
6576 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6578 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
6579 64bit configurations.
6580 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
6581 (SIZE_TYPE): Likewise.
6582 * config/vxworks.c (vxworks_emutls_var_fields): Use
6583 long_unsigned_type_node instead of unsigned_type_node as the offset
6584 field type, which is "pointer" mode in emutls.c.
6586 2017-06-27 Jakub Jelinek <jakub@redhat.com>
6589 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
6592 * gimple-fold.c (replace_call_with_call_and_fold): Handle
6593 gimple_vuse copying separately from gimple_vdef copying.
6595 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6597 * value-prof.c (free_hist): Remove call to memset and the enclosing if
6600 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
6601 Olivier Hainque <hainque@adacore.com>
6603 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
6604 for all vxworks7 targets.
6605 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
6606 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
6607 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
6608 variations for VX6/VX7 and 32/64bits later on in ...
6609 (VXWORKS_LIB_SPEC): Leverage new macros.
6610 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
6611 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
6613 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
6615 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
6616 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
6618 2017-06-26 Carl Love <cel@us.ibm.com>
6620 * config/rs6000/rs6000-c.c: Add support for built-in functions
6621 vector bool char vec_reve (vector bool char);
6622 vector signed char vec_reve (vector signed char);
6623 vector unsigned char vec_reve (vector unsigned char);
6624 vector bool int vec_reve (vector bool int);
6625 vector signed int vec_reve (vector signed int);
6626 vector unsigned int vec_reve (vector unsigned int);
6627 vector bool long long vec_reve (vector bool long long);
6628 vector signed long long vec_reve (vector signed long long);
6629 vector unsigned long long vec_reve (vector unsigned long long);
6630 vector bool short vec_reve (vector bool short);
6631 vector signed short vec_reve (vector signed short);
6632 vector double vec_reve (vector double);
6633 vector float vec_reve (vector float);
6634 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
6635 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
6636 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
6637 (altivec_vreve): New pattern.
6638 * config/rs6000/altivec.h (vec_reve): New define.
6639 * doc/extend.texi (vec_rev): Update the built-in documentation file
6640 for the new built-in functions.
6642 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6644 PR tree-optimization/71815
6645 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
6647 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
6649 (slsr_process_phi): Likewise.
6650 (replace_uncond_cands_and_profitable_phis): Don't replace a
6651 multiply candidate with a stride of 1 (copy or cast).
6652 (phi_incr_cost): Call uses_consumed_by_stmt rather than
6654 (lowest_cost_path): Likewise.
6655 (total_savings): Likewise.
6657 2017-06-26 Richard Biener <rguenther@suse.de>
6660 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
6661 Use def_builtin_pure for all gather builtins.
6663 2017-06-26 Richard Biener <rguenther@suse.de>
6665 PR tree-optimization/81203
6666 * tree-tailcall.c (find_tail_calls): Do not move stmts into
6669 2017-06-26 Marek Polacek <polacek@redhat.com>
6672 * doc/invoke.texi: Document -Wmultistatement-macros.
6674 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
6676 * doc/sourcebuild.texi (ARM-specific attributes): Document new
6677 arm_neon_ok_no_float_abi effective target.
6679 2017-06-26 Richard Biener <rguenther@suse.de>
6681 PR tree-optimization/80928
6682 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
6683 (copy_bbs): Set BB_DUPLICATED flag early.
6684 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
6686 (execute_on_shrinking_pred): Likewise.
6687 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
6688 BB_DUPLICATED blocks.
6689 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
6690 iterate over all PHIs considering removal of *gsi.
6692 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
6694 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
6697 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6699 * config/rs6000/rs6000-string.c: (expand_block_clear,
6700 do_load_for_compare, select_block_compare_mode,
6701 compute_current_alignment, expand_block_compare,
6702 expand_strncmp_align_check, expand_strn_compare,
6703 expand_block_move, rs6000_output_load_multiple)
6704 Move functions related to string/block move/compare
6706 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
6707 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
6708 for this function which is now used in two files.
6709 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
6710 * config.gcc: Add rs6000-string.o to extra_objs for
6711 targets powerpc*-*-* and rs6000*-*-*.
6713 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
6716 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
6717 32-bit, since indexed is not valid for DImode.
6718 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
6719 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
6720 (define_peephole2 for Altivec d-form load): Add 32-bit support.
6721 (define_peephole2 for Altivec d-form store): Likewise.
6724 * multiple_target.c (create_dispatcher_calls): Only create the
6725 dispatcher call if the function is the default clone of a
6728 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
6731 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
6732 a call, force the call to not be a tail call.
6734 2017-06-23 Jeff Law <law@redhat.com>
6736 * doc/contrib.texi: Add entry for Steven Pemberton's work on
6739 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
6741 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
6742 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
6743 handling for early expansion of vector shifts (sl,sr,sra,rl).
6744 (builtin_function_type): Add vector shift right instructions
6745 to the unsigned argument list.
6747 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
6749 rtl-optimizatoin/79286
6750 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
6751 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
6752 trap. PIC register plus a const unspec without offset can never trap.
6754 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
6756 * tree.h (builtin_structptr_type): New type.
6757 (builtin_structptr_types): Declare new array.
6758 * tree.c (builtin_structptr_types): New array.
6759 (free_lang_data, build_common_tree_nodes): Use it.
6761 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
6764 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
6767 2017-06-22 Matt Turner <mattst88@gmail.com>
6769 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
6770 Lake models to skylake case. Assume skylake for unknown
6771 models with clflushopt.
6773 2017-06-22 Jeff Law <law@redhat.com>
6775 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
6776 frame sizes that do not satisfy aarch64_uimm12_shift.
6778 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
6780 * profile-count.h (apply_probability,
6781 apply_scale, probability_in): Fix checks for zero.
6783 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6785 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
6786 * doc/cppdiropts.texi (-I @var{dir}): Document it.
6788 2016-06-22 Richard Biener <rguenther@suse.de>
6790 * tree-vect-loop.c (vect_model_reduction_cost): Handle
6791 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
6792 REDUC_MAX_EXPR support.
6793 (vectorizable_reduction): Likewise.
6794 (vect_create_epilog_for_reduction): Likewise.
6796 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
6798 * match.pd (A / (1 << B) -> A >> B): New.
6799 * generic-match-head.c: Include optabs-tree.h.
6800 * gimple-match-head.c: Likewise.
6801 * optabs-tree.h (target_supports_op_p): New.
6802 * optabs-tree.c (target_supports_op_p): New.
6804 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6806 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
6807 $gcc_cv_ld --help output.
6808 (gcc_cv_ld_demangle): Likewise.
6809 (gcc_cv_ld_eh_frame_hdr): Likewise.
6810 (gcc_cv_ld_pie): Likewise.
6811 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
6812 (gcc_cv_ld_buildid): Likewise.
6813 (gcc_cv_ld_sysroot): Likewise.
6814 (ld_bndplt_support): Likewise.
6815 (ld_pushpopstate_support): Likewise.
6816 * configure: Regenerate.
6817 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
6819 2017-06-21 Jakub Jelinek <jakub@redhat.com>
6822 * config/i386/sse.md (round<mode>2): Renumber match_dup and
6823 operands indexes to avoid gap between operands and match_dups.
6825 2017-06-21 Andrew Pinski <apinski@cavium.com>
6827 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
6828 Increment Arith_shift and Arith_shift_reg by 1.
6829 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
6831 * config/aarch64/aarch64.c (thunderx_tunings): Enable
6832 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
6833 (aarch64_strip_extend): Add new argument and test for it.
6834 (aarch64_cheap_mult_shift_p): New function.
6835 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
6836 add a cost if it is true.
6837 Update calls to aarch64_strip_extend.
6838 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
6840 2017-06-21 Andrew Pinski <apinski@cavium.com>
6842 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
6844 (thunderxt88): Likewise.
6845 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
6846 (thunderx_prefetch_tune): New variable.
6847 (thunderx2t99_prefetch_tune): Update for the correct values.
6848 (thunderxt88_tunings): New variable.
6849 (thunderx_tunings): Use thunderx_prefetch_tune instead of
6850 generic_prefetch_tune.
6851 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
6853 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6855 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
6856 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
6857 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
6858 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
6859 (aarch64_atomic_cas<mode>, GPI): Likewise.
6861 2017-06-21 Martin Liska <mliska@suse.cz>
6863 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
6864 statements on cold and hot labels.
6865 * predict.c (tree_estimate_probability_bb): Remove the
6866 prediction from this place.
6868 2017-06-21 Martin Liska <mliska@suse.cz>
6870 PR tree-optimization/79489
6871 * gimplify.c (maybe_add_early_return_predict_stmt): New
6873 (gimplify_return_expr): Call the function.
6874 * predict.c (tree_estimate_probability_bb): Remove handling
6876 * predict.def: Update comment about early return predictor.
6877 * gimple-predict.h (is_gimple_predict): New function.
6878 * predict.def: Change default value of early return to 66.
6879 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
6881 * passes.def: Put pass_strip_predict_hints to the beginning of
6884 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
6886 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
6887 FUNCTION_DECL declarations.
6888 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
6890 (dwaf2out_decl): Likewise.
6891 * godump.c (go_early_global_decl): Skip call to the real debug hook
6892 for FUNCTION_DECL declarations.
6893 * passes.c (rest_of_decl_compilation): Skip call to the
6894 early_global_decl debug hook for FUNCTION_DECL declarations, unless
6895 -fdump-go-spec is passed.
6897 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
6899 * config/i386/i386.c (struct builtin_isa): New field pure_p.
6900 Reorder for compactness.
6901 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
6902 (def_builtin_pure, def_builtin_pure2): New functions.
6903 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
6905 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
6907 * match.pd (nop_convert): New predicate.
6908 ((A +- CST1) +- CST2): Allow some NOP conversions.
6910 2017-06-21 Jakub Jelinek <jakub@redhat.com>
6913 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
6914 with ctors/dtors if GOVD_SHARED is set.
6916 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
6918 * config/aarch64/aarch64.md (movti_aarch64):
6919 Emit mov rather than orr.
6920 (movtf_aarch64): Likewise.
6921 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
6922 Emit mov rather than orr.
6924 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
6926 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
6927 Swap alternatives, make integer dup more expensive.
6929 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
6931 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
6932 Return true for non-tls symbols.
6934 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
6936 * config/aarch64/aarch64-cores.def (cortex-a55): New.
6937 (cortex-a75): Likewise.
6938 (cortex-a75.cortex-a55): Likewise.
6939 * config/aarch64/aarch64-tune.md: Regenerate.
6940 * doc/invoke.texi (-mtune): Document new values for -mtune.
6942 2017-06-21 Tom de Vries <tom@codesourcery.com>
6944 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
6946 (Effective-Target Keywords, Other attributes): Suggest using
6947 dg-add-options stack_size feature to get stack limit in stack_size
6948 effective target documentation.
6950 2017-06-21 Julian Brown <julian@codesourcery.com>
6951 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6953 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
6954 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
6955 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
6957 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
6958 attribute type list for neon_multiply.
6959 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
6960 attribute type list for neon_multiply.
6961 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
6962 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
6963 attribute type list for neon_multiply.
6964 * config/arm/types.md (crypto_pmull): Add.
6965 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
6966 attribute type list.
6968 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
6970 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
6973 2017-06-20 Jakub Jelinek <jakub@redhat.com>
6975 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
6976 to make sure not to dereference a NULL cost_classes_ptr pointer.
6978 2017-06-20 Carl Love <cel@us.ibm.com>
6980 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6981 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
6982 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
6983 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
6984 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
6985 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
6986 VMULOSW): New enum "unspec" values.
6987 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
6988 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
6989 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
6990 altivec_vmulosw): New patterns.
6991 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
6992 VMULOSW): Add definitions.
6994 2017-06-20 Julia Koval <julia.koval@intel.com>
6996 * config/i386/i386.c: Fix rounding expand for new pattern.
6997 * config/i386/subst.md: Fix pattern (parallel -> unspec).
6999 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
7001 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
7002 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
7004 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
7006 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
7009 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
7011 * config/aarch64/aarch64-cores.def: Rearrange to sort by
7012 architecture, then by implementer ID.
7013 * config/aarch64/aarch64-tune.md: Regenerate.
7015 2017-06-20 Richard Biener <rguenther@suse.de>
7018 * fold-const.c (split_tree): Fold to type before negating.
7020 2017-06-20 David Malcolm <dmalcolm@redhat.com>
7022 * diagnostic-show-locus.c
7023 (selftest::test_fixit_deletion_affecting_newline): New function.
7024 (selftest::diagnostic_show_locus_c_tests): Call it.
7026 2017-06-20 Andreas Schwab <schwab@suse.de>
7029 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
7032 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7034 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
7035 __ARM_FEATURE_COPROC according to support.
7037 2017-06-20 Jakub Jelinek <jakub@redhat.com>
7039 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
7040 Rewritten to avoid overflow for > 32-bit pointers.
7043 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
7044 by removing enum keyword.
7045 (ubsan_type_descriptor): Likewise. Formatting fix.
7048 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
7049 splitter): Require TARGET_SSE2 in the condition.
7051 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7054 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
7055 for doing vector set of SFmode on ISA 3.0.
7056 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
7057 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
7059 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
7060 SFmode value into a V4SF variable that was extracted from another
7061 V4SF variable without converting the element to double precision
7062 and back to single precision vector format.
7063 (vsx_insert_extract_v4sf_p9_2): Likewise.
7065 2017-06-19 Jakub Jelinek <jakub@redhat.com>
7067 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
7068 in UWHI to avoid undefined overflow.
7071 * ubsan.h (enum ubsan_encode_value_phase): New.
7072 (ubsan_encode_value): Change second argument to
7073 enum ubsan_encode_value_phase with default value of
7074 UBSAN_ENCODE_VALUE_GENERIC.
7075 * ubsan.c (ubsan_encode_value): Change second argument to
7076 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
7077 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
7078 create_tmp_var_raw instead of create_tmp_var and use a
7080 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
7081 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
7082 ubsan_encode_value callers.
7085 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
7086 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
7087 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
7089 2017-06-19 Richard Biener <rguenther@suse.de>
7092 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
7093 estimates if we changed anything.
7095 2017-06-19 Richard Biener <rguenther@suse.de>
7097 PR tree-optimization/80887
7098 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
7099 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
7100 simplified lookups, then reset mprts_hook.
7101 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
7103 (try_to_simplify): Likewise.
7105 2017-06-19 Martin Liska <mliska@suse.cz>
7108 * gimplify.c (gimplify_switch_expr):
7109 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
7111 2017-06-19 Martin Liska <mliska@suse.cz>
7113 * doc/install.texi: Document that PGO runs in 4 stages.
7115 2017-06-19 Martin Liska <mliska@suse.cz>
7118 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
7119 to dispatcher function name.
7120 * multiple_target.c (replace_function_decl): New function.
7121 (create_dispatcher_calls): Redirect both edges and references.
7123 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
7125 * profile-count.c (profile_count::dump): Dump quality.
7126 (profile_count::differs_from_p): Update for unsigned val.
7127 * profile-count.h (profile_count_quality): New enum.
7128 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
7130 2017-06-19 Richard Biener <rguenther@suse.de>
7132 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
7133 struct function as arg.
7134 (estimate_numbers_of_iterations): Export overload with loop arg.
7135 (free_numbers_of_iterations_estimates_loop): Use an overload of
7136 free_numbers_of_iterations_estimates instead.
7137 * tree-cfg.c (remove_bb): Adjust.
7138 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
7139 * tree-parloops.c (gen_parallel_loop): Likewise.
7140 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
7142 (tree_unroll_loops_completely): Likewise.
7143 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
7144 Use an overload instead and export.
7145 (estimated_loop_iterations): Adjust.
7146 (max_loop_iterations): Likewise.
7147 (likely_max_loop_iterations): Likewise.
7148 (estimate_numbers_of_iterations): Take struct function as arg
7150 (loop_exits_before_overflow): Adjust.
7151 (free_numbers_of_iterations_estimates_loop): Use an overload.
7152 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
7153 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
7155 2017-06-19 Richard Biener <rguenther@suse.de>
7158 * ipa-prop.c (find_constructor_constant_at_offset): Handle
7159 RANGE_EXPR conservatively.
7161 2017-06-16 Carl Love <cel@us.ibm.com>
7163 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7164 definitions for vec_float, vec_float2, vec_floato,
7165 vec_floate built-ins.
7166 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
7167 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
7169 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
7170 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
7171 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
7172 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
7173 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
7174 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
7175 vec_floato): Add builtin defines.
7176 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
7177 Update the built-in documentation file for the new built-in
7180 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7182 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
7183 (mthumb): Mark as the negative of -marm.
7185 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7187 * doc/invoke.texi (ARM Options, -mcpu): Document supported
7189 (ARM Options, -mtune): Document that this accepts the same
7190 extension options as -mcpu.
7191 (ARM Options, -mfpu): Document addition of -mfpu=auto.
7193 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7195 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
7196 permitted extensions.
7198 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7200 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
7201 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
7202 (armv8-m.main): Add option +nodsp.
7203 * config/arm/arm-cpu-cdata.h: Regenerated.
7205 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7207 * config/arm/t-fuchsia: New file.
7208 * config.gcc (arm*-*-fuchsia*): Use it.
7210 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7212 * config/arm/t-symbian: Rewrite for new option infrastructure.
7214 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7216 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
7217 (MULTILIB_REQUIRED): Likewise.
7219 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7221 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
7222 (MULTILIB_RESUE): Likewise.
7223 (MULTILIB_MATCHES): Likewise.
7224 (MULTLIB_REQUIRED): Likewise.
7226 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7228 * config/arm/t-rtems: Rewrite for new option framework.
7230 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7232 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
7233 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
7234 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
7235 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
7236 * config/arm/t-multilib: ... here.
7237 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
7238 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
7239 armv7-a and armv8*-a when A-profile libraries have not been built.
7240 * config/arm/t-rmprofile: Rewrite.
7242 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7244 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
7245 with a backslash. Remove the backslash after substituting unescaped
7247 * doc/fragments.texi (MULTILIB_REUSE): Document it.
7249 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7251 * config.gcc: (arm*-*-*): When building a-profile libraries, force
7252 the driver to pass through the default setting of -mfloat-abi.
7253 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
7255 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
7256 (all_feat_combs): New rule.
7257 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
7259 * config/arm/t-aprofile: Rewrite.
7261 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7263 * config/arm/arm.h (FPUTYPE_AUTO): Define.
7264 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
7265 fpu is not specified by the user/command-line.
7266 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
7267 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
7268 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
7269 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
7270 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
7271 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
7273 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7275 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
7276 * config/arm/t-arm-elf: Rewritten.
7278 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7280 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
7281 have some floating-point instructions.
7282 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
7283 (TARGET_MAYBE_HARD_FLOAT): New macro.
7284 * config/arm/arm-builtins.c (arm_init_builtins): Use
7285 TARGET_MAYBE_HARD_FLOAT.
7286 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
7288 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7290 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
7291 (configargs.h): Include it.
7292 (arm_print_hint_for_fpu_option): New function.
7293 (arm_parse_fpu_option): New function.
7294 (candidate_extension): New class.
7295 (arm_canon_for_multilib): New function.
7296 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
7297 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
7298 (ARCH_CANONICAL_SPECS): New macro.
7299 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
7301 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7303 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
7304 are set after handling multilib fragments. Set target_cpu_default2
7307 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7309 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
7311 (arm*-*-*): Set target_cpu_default2 to a quoted string.
7312 * config/arm/parsecpu.awk (check_cpu): Validate any extension
7314 (check_arch): Likewise.
7315 * config/arm/arm.c (arm_configure_build_target): Handle
7316 TARGET_CPU_DEFAULT being a string constant. Scan any feature
7317 options in the default.
7319 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7321 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
7322 when an option is an alias of another.
7323 * config/arm/parsecpu.awk (optalias): New parser token.
7324 (gen_comm_data): Mark non-alias options as such. Emit entries
7325 for extension aliases.
7326 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
7327 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
7328 (armv6kz, armv6zk, armv6t2): Likewise.
7329 (armv7): Make vfpv3-d16 an alias.
7330 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
7332 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
7333 Sort in canonical order.
7334 (armv8-a): Sort in canonical order.
7335 (armv8.1-a, armv8.2-a): Likewise.
7336 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
7338 (cortex-a9): Sort in canonical order.
7339 * config/arm/arm.c (selftests.h): Include it.
7340 (arm_test_cpu_arch_data): New function.
7341 (arm_run_self_tests): New function.
7342 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
7343 (targetm): Move declaration to the end of the file.
7344 * arm-cpu-cdata.h: Regenerated.
7346 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7348 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
7349 call to target_mode_check describing the type of option passed.
7350 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
7351 (arm_target_thumb_only): Use arm_parse_arch_option_name or
7352 arm_parse_cpu_option_name to match parameters against list of
7354 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
7355 arm_arch_core_flags data structure.
7356 * config/arm/arm-cpu_cdata.h: Regenerated.
7358 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7360 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
7362 (arm_print_hint_for_cpu_option): Likewise.
7363 (arm_print_hint_for_arch_option): Likewise.
7364 (arm_parse_cpu_option_name): Likewise.
7365 (arm_parse_arch_option_name): Likewise.
7366 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
7367 of entries in the all_fpus list.
7368 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
7369 (arm_parse_cpu_option_name): Declare.
7370 (arm_parse_arch_option_name): Declare.
7371 (arm_parse_option_features): Declare.
7372 (arm_intialize_isa): Declare.
7373 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
7375 (gen_comm_data): ... here. Make definitions non-static.
7376 * config/arm/arm-cpu-data.h: Regenerated.
7377 * config/arm/arm-cpu-cdata.h: Regenerated.
7379 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7381 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
7382 (cpu_arch_extension): New structure.
7383 (cpu_arch_option, arch_option, cpu_option): New structures.
7384 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
7386 (gen_data): Generate new format data tables.
7387 * config/arm/arm.c (cpu_tune): New structure.
7388 (cpu_option, processors): Delete.
7389 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
7390 (arm_print_hint_for_cpu_option): ... this and ...
7391 (arm_print_hint_for_arch_option): ... this.
7392 (arm_parse_arch_cpu_name): Delete. Replace with ...
7393 (arm_parse_cpu_option_name): ... this and ...
7394 (arm_parse_arch_option_name): ... this.
7395 (arm_unrecognized_feature): Change type of target parameter to
7397 (arm_parse_arch_cpu_features): Delete. Replace with ...
7398 (arm_parse_option_features): ... this.
7399 (arm_configure_build_target): Rework to use new configuration data
7401 (arm_print_tune_info): Rework for new configuration data tables.
7402 * config/arm/arm-cpu-data.h: Regenerated.
7403 * config/arm/arm-cpu.h: Regenerated.
7405 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7407 * Makefile.in (OBJS): Move sbitmap.o from here ...
7408 (OBJS-libcommon): ... to here.
7410 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7412 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
7413 (ISA_ALL_CRYPTO): New macro.
7414 (ISA_ALL_SIMD): New macro
7415 (ISA_ALL_FP): New macro.
7416 * config/arm/arm.c (fpu_bitlist): Update initializer.
7417 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
7419 (arm9e): Add fpu. Add option for nofp
7420 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
7421 (arm926ej-s, arm1026ej-s): Likewise.
7422 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
7423 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
7424 neon-fp16, neon-vfpv4, nofp and nosimd.
7425 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
7426 (cortex-a8): Add fpu. Add option for nofp.
7427 (cortex-a9): Add fpu. Add options for nosimd and nofp.
7428 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
7429 (cortex-r4f): Add fpu.
7430 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
7431 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
7433 (cortex-r8): Likewise.
7434 (cortex-m4): Add fpu. Add option for nofp.
7435 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
7436 (cortex-a17.cortex-a7): Likewise.
7437 (cortex-a32): Add fpu. Add options for crypto and nofp.
7438 (cortex-a35, cortex-a53): Likewise.
7439 (cortex-a57): Add fpu. Add option for crypto.
7440 (cortex-a72, cortex-a73): Likewise.
7441 (exynos-m1): Likewise.
7442 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
7443 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
7444 (cortex-m33): Add fpu. Add option for nofp.
7445 * config/arm/arm-cpu-cdata.h: Regenerated
7446 * config/arm/arm-cpu-data.h: Regenerated.
7448 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7450 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
7451 (armv5te, armv5tej): Likewise.
7452 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
7453 (armv7): Add options fp and vfpv3-d16.
7454 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
7455 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
7457 (armv7ve): Likewise.
7458 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
7459 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
7460 (armv8-a): Add nocrypto option.
7461 (armv8.1-a, armv8.2-a): Likewise.
7462 (armv8-m.main): add options fp, fp.dp and nofp.
7464 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7466 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
7468 (armv8-a+crc): Delete.
7469 (armv8.1-a): Add options simd, crypto and nofp.
7470 (armv8.2-a): Add options fp16, simd, crypto and nofp.
7471 (armv8.2-a+fp16): Delete.
7472 (armv8-m.main): Add option dsp.
7473 (armv8-m.main+dsp): Delete.
7474 (cortex-a8): Add fpu. Add nofp option.
7475 (cortex-a9): Add fpu. Add nofp and nosimd options.
7476 * config/arm/parsecpu.awk (gen_data): Generate option tables and
7477 link to main cpu and architecture data structures.
7478 (gen_comm_data): Only put isa attributes from the main architecture
7480 (option): New statement for architecture and CPU entries.
7481 * arm.c (struct cpu_option): New structure.
7482 (struct processors): Add entry for options.
7483 (arm_unrecognized_feature): New function.
7484 (arm_parse_arch_cpu_name): Ignore any characters after the first
7486 (arm_parse_arch_cpu_feature): New function.
7487 (arm_configure_build_target): Separate out any CPU and architecture
7488 features and parse separately. Don't error out if -mfpu=auto is
7489 used with only an architecture string.
7490 (arm_print_asm_arch_directives): New function.
7491 (arm_file_start): Call it.
7492 * config/arm/arm-cpu-cdata.h: Regenerated.
7493 * config/arm/arm-cpu-data.h: Likewise.
7494 * config/arm/arm-tables.opt: Likewise.
7496 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7498 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
7499 assembler when it is not -mfpu=auto.
7501 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7503 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
7504 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
7505 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
7506 (ASM_CPU_SPEC): Rewrite.
7507 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
7508 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
7509 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
7510 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
7511 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
7512 copied string is NUL-terminated. Also strip any characters prefixed
7514 (arm_rewrite_selected_arch): New function.
7515 (arm_rewrite_march): New function.
7517 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7519 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
7520 (x_arm_cpu_string, x_arm_tune_string): Likewise.
7521 (march, mcpu, mtune): Convert to string-based options.
7522 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
7523 (arm_parse_arch_cpu_name): New function.
7524 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
7525 identify selected architecture or CPU.
7526 (arm_option_save): New function.
7527 (TARGET_OPTION_SAVE): Redefine.
7528 (arm_option_restore): Restore string options.
7529 (arm_option_print): Print string options.
7531 2017-06-16 Martin Sebor <msebor@redhat.com>
7533 PR tree-optimization/80933
7534 PR tree-optimization/80934
7535 * builtins.c (fold_builtin_3): Do not handle bcmp here.
7536 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
7537 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
7538 (gimple_fold_builtin): Call them.
7540 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7542 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
7543 as unlikely; update profile.
7545 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7547 * predict.c (force_edge_cold): Handle declaring edges impossible
7550 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7552 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
7554 (try_unroll_loop_completely): Fix reporting.
7556 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7558 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
7560 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
7563 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
7564 if given a non-constant argument for an intrinsic which requires a
7567 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7569 * profile.c (compare_freqs): New function.
7570 (branch_prob): Sort edge list.
7571 (find_spanning_tree): Assume that the list is priority sorted.
7573 2017-06-16 Richard Biener <rguenther@suse.de>
7575 PR tree-optimization/81090
7576 * passes.def (pass_record_bounds): Remove.
7577 * tree-pass.h (make_pass_record_bounds): Likewise.
7578 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
7579 make_pass_record_bounds): Likewise.
7580 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
7581 not free niter estimates at the beginning but at the end.
7582 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
7584 2017-06-16 Richard Biener <rguenther@suse.de>
7586 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
7587 initializer to workaround ICE in host GCC 4.8.
7589 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7591 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
7593 (clone_inlined_nodes): Update.
7595 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7597 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
7598 prefetch settings, and enable prefetching by default at -O3.
7600 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7602 * config/aarch64/aarch64.c (aarch64_override_options_internal):
7603 Set flag_prefetch_loop_arrays according to tuning data.
7605 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7607 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
7609 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
7610 [Unrelated to main purpose of the patch] Place the pointer field last
7611 to enable type checking errors when tune structure are wrongly merged.
7612 * config/aarch64/aarch64.c (generic_prefetch_tune,)
7613 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
7614 (thunderx2t99_prefetch_tune): New tune constants.
7615 (tune_params *_tunings): Update all tunings (no functional change).
7616 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
7617 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
7618 from tunings structures.
7620 2017-06-16 Jakub Jelinek <jakub@redhat.com>
7623 * ubsan.c (instrument_null): Add T argument, use it instead
7624 of computing it based on IS_LHS.
7625 (instrument_object_size): Likewise.
7626 (pass_ubsan::execute): Adjust instrument_null and
7627 instrument_object_size callers to pass gimple_get_lhs or
7628 gimple_assign_rhs1 result to it. Use instrument_null instead of
7629 calling get_base_address and instrument_mem_ref. Handle
7630 aggregate call arguments for object-size sanitization.
7632 2017-06-16 Yury Gribov <tetra2005@gmail.com>
7634 PR tree-optimization/81089
7635 * tree-vrp.c (is_masked_range_test): Validate operands of
7638 2017-06-15 Martin Sebor <msebor@redhat.com>
7641 * dumpfile.c (dump_register): Avoid calling memset to initialize
7642 a class with a default ctor.
7643 * gcc.c (struct compiler): Remove const qualification.
7644 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
7645 * hash-table.h: Ditto.
7646 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
7648 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
7649 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
7651 * params.h (struct param_info): Make struct members non-const.
7652 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
7653 with default initialization.
7654 * vec.h (vec_copy_construct, vec_default_construct): New helper
7656 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
7657 with vec_copy_construct.
7658 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
7659 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
7660 * doc/invoke.texi (-Wclass-memaccess): Document.
7662 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7664 * emit-rtl.h (is_leaf): Update comment about local
7667 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
7670 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
7671 for a variable to have a section before checking if the section has a
7673 Set section to.persistent if persistent attribute is set.
7674 Warn if .persistent attribute is used on an automatic variable.
7676 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
7678 PR rtl-optimization/80474
7679 * reorg.c (update_block): Do not ignore instructions in a delay slot.
7681 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
7683 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
7686 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
7688 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
7689 (casesi): Emit bounds checking as RTL.
7690 (casesi_internal_mips16_<mode>): Remove bounds checking.
7692 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
7694 * config/xtensa/xtensa.c (xtensa_option_override): Append
7695 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
7696 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
7697 xtensa_doloop_hooks): Define unconditionally.
7698 (xtensa_reorg_loops): Only call reorg_loops in the presence of
7700 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
7701 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
7702 for it in xtensa_option_override.
7703 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7704 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
7706 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
7708 * doc/cppopts.texi: Document '-' special value to -MF.
7710 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
7712 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
7713 (cortex_a53_fconst): Likewise.
7714 (cortex_a53_fpmul): Likewise.
7715 (cortex_a53_f_load_64): Likewise.
7716 (cortex_a53_f_load_many): Likewise.
7717 (cortex_a53_advsimd_alu): Likewise.
7718 (cortex_a53_advsimd_alu_q): Likewise.
7719 (cortex_a53_advsimd_mul): Likewise.
7720 (cortex_a53_advsimd_mul_q): Likewise.
7721 (fpmac bypass): Add new bypass for fpmac-fpmac case.
7722 Add missing fmul, r2f_cvt and fconst cases.
7724 2017-06-14 Richard Biener <rguenther@suse.de>
7727 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
7729 (fold_binary_loc): When associating do not treat pre-existing
7730 TREE_OVERFLOW on literal constants as a reason to allow
7731 TREE_OVERFLOW on associated literal constants.
7733 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
7735 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
7736 (MASK_FEATURES): New macro.
7737 * config/sparc/sparc.c (sparc_option_override): Remove the special
7738 handling of -mfpu and generalize it to all MASK_FEATURES switches.
7740 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
7742 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
7743 a division of 0 if non-call exceptions are enabled.
7745 2017-06-14 Andrew Pinski <apinski@cavium.com>
7746 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7749 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
7750 Improve vector initialization code gen for only variable case.
7752 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
7754 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
7756 2017-06-14 Richard Biener <rguenther@suse.de>
7758 PR tree-optimization/81083
7759 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
7762 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7764 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
7765 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
7766 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
7767 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
7768 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
7769 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
7771 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7773 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
7774 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
7776 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7778 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
7780 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7782 * config/rs6000/t-rtems: Don't handle SPE.
7784 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7786 * config/rs6000/t-linux: Don't handle SPE.
7788 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7790 * config/rs6000/eabispe.h: Delete file.
7792 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7794 * config/rs6000/t-spe: Delete file.
7796 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7798 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
7799 (rs6000_legitimate_offset_address_p): Return false for anything in
7800 V2SImode or V2SFmode.
7802 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7804 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
7805 except V2SF and V2SI. Rearrange the vector modes, and add comments.
7806 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
7808 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
7809 (rs6000_legitimate_offset_address_p): Ditto.
7810 (rs6000_emit_move): Ditto.
7811 (rs6000_init_builtins): Remove V4HI_type_node.
7813 2017-06-13 Martin Liska <mliska@suse.cz>
7816 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
7817 (gate_asan): Likewise.
7818 * asan.h (asan_no_sanitize_address_p): Remove the function.
7819 (sanitize_flags_p): New function.
7820 * builtins.def: Fix coding style.
7821 * common.opt: Use renamed enum value.
7822 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
7823 * doc/extend.texi: Document no_sanitize attribute.
7824 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
7825 to SANITIZE_UNDEFINED_NONDEFAULT.
7826 * gcc.c (sanitize_spec_function): Use the renamed enum value.
7827 * gimple-fold.c (optimize_atomic_compare_exchange_p):
7828 Use sanitize_flags_p.
7829 * gimplify.c (gimplify_function_tree): Likewise.
7830 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
7831 * opts.c (parse_no_sanitize_attribute): New function.
7832 (common_handle_option): Use renamed enum value.
7833 * opts.h (parse_no_sanitize_attribute): Declare.
7834 * tree.c (sanitize_flags_p): New function.
7835 * tree.h: Declared here.
7836 * tsan.c: Use sanitize_flags_p.
7837 * ubsan.c (ubsan_expand_null_ifn): Likewise.
7838 (instrument_mem_ref): Likewise.
7839 (instrument_bool_enum_load): Likewise.
7840 (do_ubsan_in_current_function): Remove the function.
7841 (pass_ubsan::execute): Use sanitize_flags_p.
7842 * ubsan.h: Remove do_ubsan_in_current_function
7843 * tree-cfg.c (print_no_sanitize_attr_value): New function.
7844 (dump_function_to_file): Use it here.
7846 2017-06-13 Martin Jambor <mjambor@suse.cz>
7848 PR tree-optimization/80803
7849 PR tree-optimization/81063
7850 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
7851 (propagate_subaccesses_across_link): Enqueue subtree whenever
7852 necessary instead of relying on the caller.
7854 2017-06-13 Martin Jambor <mjambor@suse.cz>
7856 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
7857 that have a first_link.
7858 (sort_and_splice_var_accesses): Do not check first_link before
7860 (subtree_mark_written_and_enqueue): Likewise.
7861 (propagate_all_subaccesses): Likewise and do not stop at first
7862 parent with a first_link.
7864 2017-06-13 Martin Jambor <mjambor@suse.cz>
7866 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
7869 2017-06-13 Yury Gribov <tetra2005@gmail.com>
7871 * match.pd: New pattern.
7873 2017-06-13 Yury Gribov <tetra2005@gmail.com>
7875 * tree-vrp.c (is_masked_range_test): New function.
7876 (register_edge_assert_for): Determine ranges for
7879 2017-06-13 Yury Gribov <tetra2005@gmail.com>
7881 PR tree-optimization/67328
7882 * fold-const.c (maskable_range_p): New function.
7883 (build_range_check): Generate bittests if possible.
7885 2017-06-13 Martin Liska <mliska@suse.cz>
7887 * gimple-pretty-print.c (dump_probability): Add new argument.
7888 (dump_edge_probability): Dump both probability and count.
7889 (dump_gimple_label): Likewise.
7890 (dump_gimple_bb_header): Likewise.
7892 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
7895 * config/avr/avr-devices.c: Fix indentation.
7896 * config/avr/gen-avr-mmcu-specs.c: Dito.
7898 2017-06-13 Richard Biener <rguenther@suse.de>
7900 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
7901 instead get vector type from stmt_info.
7902 (vectorizable_reduction): Adjust. Remove dead code.
7904 2017-06-13 Richard Biener <rguenther@suse.de>
7907 * fold-const.c (extract_muldiv_1): Remove bogus distribution
7908 case of C * (x * C2 + C3).
7909 (fold_addr_of_array_ref_difference): Properly fold index difference.
7911 2017-06-12 David S. Miller <davem@davemloft.net>
7914 * config/sparc/sparc.md (return expander): Emit frame blockage if
7915 function uses alloca.
7917 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
7919 * combine.c (make_field_assignment): Check len rather than the mode
7920 precision when calling force_to_mode.
7922 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
7924 Support multilibs and devices that see flash in RAM address range.
7927 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
7928 (avr_mcu_t) <flash_pm_offset>: New field.
7929 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
7930 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
7931 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
7932 (AVR_TINY_PM_OFFSET): Remove macro.
7933 * config/avr/avr.opt (-mshort-calls): New option.
7934 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
7935 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
7936 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
7937 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
7938 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
7939 instead of avr_arch->have_jmp_call.
7940 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
7941 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
7942 avr_arch->flash_pm_offset to define.
7943 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
7944 new field flash_pm_offset. Add entry for avrxmega3.
7945 (avr_texinfo): Add entry for avrxmega3.
7946 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
7947 attiny212, attiny214,
7948 attiny412, attiny414, attiny416, attiny417,
7949 attiny814, attiny816, attiny817,
7950 attiny1614, attiny1616, attiny1617,
7951 attiny3214, attiny3216, attiny3217.
7952 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
7953 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
7954 (avr_print_operand_address) [AVR_TINY]: Same.
7955 (avr_asm_init_sections) <readonly_data_section>: Only patch
7956 callback if avr_arch->flash_pm_offset = 0.
7957 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
7958 for rodata if avr_arch->flash_pm_offset != 0.
7959 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
7960 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
7961 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
7962 (m_options): Append opt_rcall.
7963 (m_dirnames): Append dir_rcall.
7964 * config/avr/t-multilib: Regenerate.
7966 * configure.ac [target=avr]: Check whether avrxmega3 default
7967 linker description file works as needed.
7968 * configure: Regenerate.
7969 * doc/avr-mmcu.texi: Regenerate.
7970 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
7971 <__AVR_ARCH__>: Document avrxmega3 and 103.
7972 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
7973 <__AVR_SHORT_CALLS__>: Document it.
7974 <__AVR_PM_BASE_ADDRESS__>: Document it.
7975 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
7976 (AVR Variable Attributes) <progmem>: Document this is
7977 not needed for avrxmega3.
7978 (AVR Named Address Spaces) <__flash>: Dito.
7980 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
7982 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
7984 2017-06-12 Doug Rupp <rupp@adacore.com>
7986 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
7987 Append vxworks-stdint.h to the tm_file list.
7988 * config/vxworks-stdint.h: New file.
7990 2017-06-12 Martin Liska <mliska@suse.cz>
7992 PR tree-optimization/81041
7993 * tree-profile.c (gimple_gen_ic_func_profiler):
7994 Create an extra BB in profile-generate
7995 (gimple_gen_time_profiler): Likewise.
7997 2017-06-12 Jakub Jelinek <jakub@redhat.com>
7999 PR tree-optimization/81003
8000 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
8001 (update_range_test): Use it instead of force_gimple_operand_gsi.
8003 2017-06-12 Richard Biener <rguenther@suse.de>
8005 PR tree-optimization/81053
8006 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
8007 with backedge value not defined in loop. Simplify def stmt
8010 2017-06-11 Tom de Vries <tom@codesourcery.com>
8013 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
8015 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
8016 nvptx_cannot_force_const_mem.
8018 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8020 * opts.c (finish_options): Move test for flag_split_stack after
8021 it has been initialized.
8023 2017-06-11 Jason Merrill <jason@redhat.com>
8025 * tree.h (id_equal): New.
8026 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
8027 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
8028 instead of strcmp of IDENTIFIER_POINTER.
8030 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8032 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
8033 (mark_all_inlined_calls_cdtor): Fix formating.
8034 (inline_transform): Rescale profile before inlining.
8036 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8038 * cgraph.h (cgraph_edge::clone): Update prototype.
8039 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
8040 (cgraph_node::create_clone): Update.
8041 (cgraph_node::create_version_clone): Update.
8042 * tree-inline.c (copy_bb): Update.
8043 (expand_call_inline): Update.
8045 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
8047 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
8048 factored out from ...
8049 (rs6000_emit_prologue): ... here.
8051 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
8053 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
8054 factored out from ...
8055 (rs6000_emit_prologue): ... here.
8057 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8059 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
8061 (handle_missing_profiles): Fix computation of tp_first_run.
8062 (counts_to_freqs): Do not touch freqs when count is 0.
8064 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8066 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
8069 2017-06-10 Tom de Vries <tom@codesourcery.com>
8071 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
8072 attributes): Document signal effective target.
8074 2017-06-10 Tom de Vries <tom@codesourcery.com>
8076 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
8077 Document effective target stack_size.
8079 2017-06-09 David Malcolm <dmalcolm@redhat.com>
8081 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
8082 to the edit_context if they can be auto-applied.
8084 2017-06-9 Ian Lance Taylor <iant@golang.org>
8086 * opts.c (finish_options): If -fsplit-stack, disable implicit
8087 -forder-blocks-and-partition.
8088 * doc/invoke.texi (Optimize Options): Document that when using
8089 -fsplit-stack -forder-blocks-and-partition is not implicitly
8092 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8094 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
8095 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
8096 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
8097 * builtins.def (abort, trap, unreachable): Declare cold.
8098 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
8099 * tree-core.h (ECF_COLD): New.
8100 * tree.c (set_call_expr_flags): Handle ECF_COLD.
8101 (build_common_builtin_nodes): Mark unreachable and abort as cold.
8103 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8105 * predict.c (unlikely_executed_stmt_p): Cleanup.
8107 2017-06-09 Richard Biener <rguenther@suse.de>
8109 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
8110 model if the ref is always written to.
8112 2017-06-09 Tamar Christina <tamar.christina@arm.com>
8114 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
8116 2017-06-09 Tamar Christina <tamar.christina@arm.com>
8118 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
8121 2017-06-09 Tom de Vries <tom@codesourcery.com>
8124 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
8125 "target cannot support label values" when encountering LABEL_REF.
8127 2017-06-09 Martin Liska <mliska@suse.cz>
8129 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
8130 (gimple_gen_ic_func_profiler): Emit direct comparison
8131 of __gcov_indirect_call_callee with NULL.
8132 (gimple_gen_time_profiler): Change probability from
8133 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
8135 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8137 * profile.c (edge_gcov_counts): Turn to pointer.
8138 (compute_branch_probabilities, compute_branch_probabilities): Update.
8139 (branch_prob): Do not clear edge_gcov_count.
8140 * profile.h (edge_gcov_counts): Turn to pointer.
8141 (edge_gcov_count): Update.
8143 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8145 * gimple.h (gimple_check_failed): Mark cold.
8147 2017-06-09 Richard Biener <rguenther@suse.de>
8149 PR tree-optimization/66623
8150 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
8151 refactor check_reduction into two parts, properly computing
8152 whether we have to check reduction validity for outer loop
8155 2017-06-09 Richard Biener <rguenther@suse.de>
8157 PR tree-optimization/79483
8158 * graphite-scop-detection.c (order): New global.
8159 (get_order): Compute bb to order mapping that satisfies code
8160 generation constraints.
8161 (cmp_pbbs): New helper.
8162 (build_scops): Start domwalk at entry block, sort generated
8165 2017-06-09 Richard Biener <rguenther@suse.de>
8168 * ipa-polymorphic-call.c
8169 (ipa_polymorphic_call_context::restrict_to_inner_class):
8170 Skip FIELD_DECLs with error_mark_node type.
8171 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
8174 2017-06-09 Martin Liska <mliska@suse.cz>
8176 * predict.c (struct branch_predictor): New struct.
8177 (test_prediction_value_range): New test.
8178 (predict_c_tests): New function.
8179 * selftest-run-tests.c (selftest::run_tests): Run the function.
8180 * selftest.h: Declare new tests.
8182 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
8185 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
8186 gen_add3_insn did not fail.
8187 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
8188 r0, construct that number in a temporary reg and add that reg to r0.
8189 If asked to put the result in r0 as well, fail.
8191 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
8193 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
8194 for early expansion of vec_eqv.
8196 2017-06-08 Jakub Jelinek <jakub@redhat.com>
8199 * ubsan.c (instrument_null): Avoid pointless code temporary.
8200 (pass_ubsan::execute): Instrument aggregate arguments of calls.
8202 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
8206 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
8209 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
8212 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8214 * predict.c (unlikely_executed_edge_p): Move ahead.
8215 (probably_never_executed_edge_p): Use it.
8217 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
8220 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
8221 gimple_call_builtin_p call.
8223 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8225 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
8226 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
8227 rtl_check_failed_type2, rtl_check_failed_code1,
8228 rtl_check_failed_code2, rtl_check_failed_code_mode,
8229 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
8230 rtvec_check_failed_bounds, rtl_check_failed_flag,
8231 _fatal_insn_not_found, _fatal_insn): Likewise.
8232 * tree.h (tree_contains_struct_check_failed,
8233 tree_check_failed, tree_not_check_failed,
8234 tree_class_check_failed, tree_range_check_failed,
8235 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
8236 tree_vec_elt_check_failed, phi_node_elt_check_failed,
8237 tree_operand_check_failed, omp_clause_check_failed,
8238 omp_clause_operand_check_failed, omp_clause_range_check_failed):
8241 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8243 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
8244 flag_branch_probabilities.
8245 * ipa-inline.c (edge_badness): Likewise.
8246 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
8247 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8248 * predict.c (maybe_hot_frequency_p): Likewise.
8249 (probably_never_executed): Likewise.
8250 * sched-ebb.c (schedule_ebbs): Likewise.
8251 * sched-rgn.c (find_single_block_region): Likewise.
8252 * tracer.c (tail_duplicate): Likewise.
8254 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8256 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
8257 longer requires x_flag_profile_use.
8259 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8261 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
8262 instead of flag_reorder_blocks_and_partition.
8263 * dbxout.c (dbxout_function_end): Likewise.
8264 * dwarf2out.c (gen_subprogram_die): Likewise.
8265 * haifa-sched.c (sched_create_recovery_edges): Likewise.
8266 * hw-doloop.c (reorg_loops): Likewise.
8267 * varasm.c (assemble_start_function,
8268 assemble_end_function): Likewise.
8269 (decide_function_section): Do not check for
8270 flag_reorder_blocks_and_partition.
8272 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
8274 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
8276 (chkp_get_hard_register_fake_addr_expr): Ditto.
8277 (chkp_build_addr_expr): Add check for hard reg case.
8278 (chkp_parse_array_and_component_ref): Ditto.
8279 (chkp_find_bounds_1): Ditto.
8280 (chkp_process_stmt): Don't generate bounds store for
8283 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8285 * predict.c (maybe_hot_bb_p): Do not check profile status.
8286 (maybe_hot_edge_p): Likewise.
8287 (probably_never_executed): Check for zero counts even if profile
8289 (unlikely_executed_edge_p): New function.
8290 (unlikely_executed_stmt_p): New function.
8291 (unlikely_executed_bb_p): New function.
8292 (set_even_probabilities): Use unlikely predicates.
8293 (combine_predictions_for_bb): Likewise.
8294 (predict_paths_for_bb): Likewise.
8295 (predict_paths_leading_to_edge): Likewise.
8296 (determine_unlikely_bbs): New function.
8297 (estimate_bb_frequencies): Use it.
8298 (compute_function_frequency): Use zero counts even if profile is
8300 * profile-count.h: Fix typo.
8302 2017-08-08 Julia Koval <julia.koval@intel.com>
8304 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
8305 _mm512_mask_cvtsepi16_storeu_epi8,
8306 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
8307 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
8308 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
8309 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
8310 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
8311 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
8312 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
8313 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
8314 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
8315 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
8316 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
8317 __builtin_ia32_pmovuswb256mem_mask,
8318 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
8319 __builtin_ia32_pmovwb512mem_mask): New builtins.
8321 2017-08-08 Julia Koval <julia.koval@intel.com>
8323 PR target/73350,80862
8324 * config/i386/subst.md (round): Fix round pattern.
8325 * config/i386/i386.c (ix86_erase_embedded_rounding):
8326 Fix erasing rounding for the fixed pattern.
8328 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8330 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
8332 2017-06-08 Martin Liska <mliska@suse.cz>
8334 PR gcov-profile/80911
8335 * gcov.c (block_info::block_info): New constructor.
8337 2017-06-07 Carl Love <cel@us.ibm.com>
8339 * config/rs6000/rs6000-c: The return type of the following
8340 built-in functions was implemented as int not long long. Fix sign
8341 of return value for the unsigned version of vec_mulo and vec_mule.
8342 vector unsigned long long vec_bperm (vector unsigned long long,
8343 vector unsigned char)
8344 vector signed long long vec_mule (vector signed int,
8346 vector unsigned long long vec_mule (vector unsigned int,
8347 vector unsigned int)
8348 vector signed long long vec_mulo (vector signed int,
8350 vector unsigned long long vec_mulo (vector unsigned int,
8351 vector unsigned int)
8352 * doc/extend.texi: Fix the documentation for the built-in
8355 2017-06-07 Carl Love <cel@us.ibm.com>
8358 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
8361 2017-06-07 Carl Love <cel@us.ibm.com>
8363 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
8364 support, Generate doublehv for signed int/float for BE case only.
8366 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
8368 * doc/invoke.texi (mcx16): Rewrite.
8370 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8372 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
8373 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
8374 *mov<mode>_softfloat, and an anonymous splitter): Use
8375 nonimmediate_operand instead of rs6000_nonimmediate_operand.
8377 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8379 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
8381 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
8382 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
8383 (rs6000_debug_reg_global): Adjust.
8384 (rs6000_init_hard_regno_mode_ok): Adjust.
8385 (rs6000_dbx_register_number): Adjust.
8386 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
8387 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
8388 Remove SPE_ACC and SPEFSCR.
8389 (REG_ALLOC_ORDER): Ditto.
8390 (FRAME_POINTER_REGNUM): Change to 111.
8391 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
8392 (REG_CLASS_NAMES): Ditto.
8393 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
8394 (REGISTER_NAMES): Ditto.
8395 (ADDITIONAL_REG_NAMES): Ditto.
8396 (rs6000_reg_names): Ditto.
8397 * config/rs6000/rs6000.md: Renumber some register number
8400 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8402 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
8404 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
8405 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
8407 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
8408 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
8409 Delete the SPE high registers.
8410 (REG_ALLOC_ORDER): Ditto.
8411 (enum reg_class): Remove SPE_HIGH_REGS.
8412 (REG_CLASS_NAMES): Ditto.
8413 (REG_CLASS_CONTENTS): Delete the SPE high registers.
8414 (REGISTER_NAMES): Ditto.
8415 (rs6000_reg_names): Ditto.
8416 * doc/tm.texi.in: Remove SPE as example.
8417 * doc/tm.texi: Regenerate.
8419 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8421 * config/rs6000/8540.md (ppc8540_brinc): Delete.
8422 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
8423 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
8424 * config/rs6000/rs6000.md (type): Remove "brinc".
8426 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8428 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
8429 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
8430 * config/rs6000/linuxspe.h: Delete file.
8431 * config/rs6000/rs6000.md: Don't include spe.md.
8432 * config/rs6000/spe.h: Delete file.
8433 * config/rs6000/spe.md: Delete file.
8434 * config/rs6000/t-rs6000: Remove spe.md.
8436 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8438 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
8439 (reg_or_none500mem_operand): Delete.
8440 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
8441 instead of reg_or_none500mem_operand.
8443 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8445 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
8446 handling of SPE flags.
8447 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
8449 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8451 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
8453 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
8454 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
8455 paired_divv2sf3): Similar.
8456 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
8457 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
8458 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
8460 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
8461 Rename the paired_* instruction patterns.
8462 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
8464 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
8465 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
8466 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
8467 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
8468 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
8470 (struct machine_function): Delete field spe_insn_chain_scanned_p.
8471 (spe_func_has_64bit_regs_p): Delete.
8472 (spe_expand_predicate_builtin): Delete.
8473 (spe_expand_evsel_builtin): Delete.
8474 (TARGET_DWARF_REGISTER_SPAN): Do not define.
8475 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
8476 (invalid_e500_subreg): Delete.
8477 (rs6000_legitimize_address): Always force_reg op2 as well, for
8478 paired single memory accesses.
8479 (rs6000_member_type_forces_blk): Delete.
8480 (rs6000_spe_function_arg): Delete.
8481 (rs6000_expand_unop_builtin): Delete SPE handling.
8482 (rs6000_expand_binop_builtin): Ditto.
8483 (spe_expand_stv_builtin): Delete.
8484 (bdesc_2arg_spe): Delete.
8485 (spe_expand_builtin): Delete.
8486 (spe_expand_predicate_builtin): Delete.
8487 (spe_expand_evsel_builtin): Delete.
8488 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
8489 (spe_init_builtins): Delete.
8490 (spe_func_has_64bit_regs_p): Delete.
8491 (savres_routine_name): Delete "info" parameter. Adjust callers.
8492 (rs6000_emit_stack_reset): Ditto.
8493 (rs6000_dwarf_register_span): Delete.
8494 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
8495 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
8496 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
8498 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
8500 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
8501 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
8502 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
8503 mulv2sf3, divv2sf3): Delete expanders.
8505 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8507 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
8509 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8511 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
8512 * config/rs6000/rs6000.c: Ditto.
8514 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8516 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
8517 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
8518 comparison_operator.
8520 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8522 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
8523 * config/rs6000/rs6000.opt: Ditto.
8524 * config/rs6000/t-rtems: Ditto.
8526 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8528 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
8529 TARGET_E500_SINGLE by 0, simplify.
8530 * config/rs6000/rs6000.c: Ditto.
8531 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
8532 (spe_build_register_parallel): Delete.
8533 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
8534 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
8535 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
8536 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
8537 (E500_CONVERT): Delete.
8538 * config/rs6000/spe.md: Remove many patterns and all define_constants.
8540 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8542 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
8543 * config/rs6000/dfp.md: Ditto.
8544 (negdd2, *negdd2_fpr): Merge.
8545 (absdd2, *absdd2_fpr): Merge.
8546 (negtd2, *negtd2_fpr): Merge.
8547 (abstd2, *abstd2_fpr): Merge.
8548 * config/rs6000/e500.h: Delete file.
8549 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
8550 TARGET_FPRS by 1 and simplify.
8551 * config/rs6000/rs6000-c.c: Ditto.
8552 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
8554 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
8556 * config/rs6000/rs6000.md: Ditto.
8557 (floatdidf2, *floatdidf2_fpr): Merge.
8558 (move_from_CR_gt_bit): Delete.
8559 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
8560 (E500_CR_IOR_COMPARE): Delete.
8561 (All patterns that require !TARGET_FPRS): Delete.
8562 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
8564 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8566 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
8568 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8570 * graphds.c (add_edge): Intitialize edge's attached data.
8571 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
8572 pointer parameter. Call pointed function on each edge during
8573 graph traversing. Skip traversing the edge when the function
8575 (graphds_dfs, graphds_scc): Ditto.
8576 (for_each_edge): New parameter. Pass the new parameter to callback
8578 * graphds.h (skip_edge_callback): New function pointer type.
8579 (graphds_dfs, graphds_scc): New function pointer parameter.
8580 (graphds_edge_callback, for_each_edge): New parameter.
8582 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8584 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
8585 out code checking if runtime alias check is possible to below ...
8586 Call the new function.
8587 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
8588 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
8590 2017-06-07 Marek Polacek <polacek@redhat.com>
8593 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
8594 TYPE_OVERFLOW_WRAPS check.
8596 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8598 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
8599 if versioning is required.
8600 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
8601 peeling with the check for versioning.
8603 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8605 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
8606 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
8607 Set true to new parameter if new ssa variable is defined.
8608 (vect_gen_vector_loop_niters): Refactor. Set range information
8609 for the new vector loop bound variable.
8610 (vect_do_peeling): Ditto.
8612 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8614 * tree-affine.c (ssa.h): Include header file.
8615 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
8616 has wrapping overflow behavior.
8618 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8620 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
8622 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8624 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
8625 (tree_to_aff_combination): ... here.
8627 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8629 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
8630 reg_pressure model function.
8631 (ivopts_global_cost_for_size): Delete.
8632 (determine_set_costs, iv_ca_recount_cost): Call new model function
8633 ivopts_estimate_reg_pressure.
8635 2017-06-07 Tamar Christina <tamar.christina@arm.com>
8637 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
8638 expensive than udiv. Remove floating point cases from mod.
8640 2017-06-07 Tamar Christina <tamar.christina@arm.com>
8642 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
8645 2017-06-07 Tamar Christina <tamar.christina@arm.com>
8647 * config/aarch64/aarch64.md
8648 (copysignsf3): Fix mask generation.
8650 2017-06-07 Jakub Jelinek <jakub@redhat.com>
8652 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
8654 (class dump_manager): Add register_dumps method.
8655 * dumpfile.c: Include langhooks.h.
8656 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
8657 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
8658 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
8659 (dump_manager::dump_register): Start with 512 entries instead of 32.
8660 (dump_manager::register_dumps): New method.
8661 * toplev.c (general_init): Instead of invoking register_dumps
8662 langhook, invoke register_dumps method on the dump manager.
8663 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
8666 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
8668 * doc/md.texi: Clarify the restrictions on a define_insn condition.
8669 Say that # requires an associated define_split to exist, and that
8670 the define_split must be suitable for use after register allocation.
8672 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8674 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
8675 (compute_outgoing_frequencies): Also initialize zero counts.
8676 (find_many_sub_basic_blocks): Do not produce uninitialized profile
8677 around loops; preserve more of profile when nothing changes.
8679 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
8681 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
8683 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
8684 * config/arm/arm-cpu-cdata.h: Regenerate.
8685 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
8686 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
8687 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
8688 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
8689 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
8691 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
8693 * config/arm/t-rmprofile: Likewise.
8694 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
8696 2017-06-06 David S. Miller <davem@davemloft.net>
8699 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
8700 blockage if function uses alloca.
8702 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8704 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
8705 New "uid" fields to hold pretty-print IDs of group and ref.
8706 Memory references are now identified as <group_id>:<ref_id>
8707 instead of using [random] addresses.
8708 (dump_mem_details): Simplify, no functional change.
8709 (dump_mem_ref): Simplify and make output more concise.
8710 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
8711 (find_or_create_group): Initialize group uid.
8712 (record_ref): Initialize ref uid. Improve debug output.
8713 (prune_group_by_reuse, should_issue_prefetch_p,)
8714 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
8715 (mark_nontemporal_store, determine_loop_nest_reuse):
8716 Improve debug output.
8718 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8720 * dbgcnt.def (prefetch): New debug counter.
8721 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
8722 (schedule_prefetches): Stop issueing prefetches if debug counter
8725 2017-06-06 Tom de Vries <tom@codesourcery.com>
8727 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
8728 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
8730 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8732 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
8733 Use aarch64_reg_or_zero predicate for operand 4.
8734 (aarch64_compare_and_swap<mode> define_insn_and_split):
8735 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
8736 (aarch64_store_exclusive<mode>): Likewise for operand 2.
8738 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
8740 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
8741 (arm_compute_save_core_reg_mask): This.
8742 (thumb1_compute_save_reg_mask): Rename into ...
8743 (thumb1_compute_save_core_reg_mask): This.
8744 (arm_compute_save_reg0_reg12_mask): Adapt comment.
8745 (arm_compute_frame_layout): Likewise.
8747 2017-06-06 Richard Biener <rguenther@suse.de>
8749 PR tree-optimization/80974
8750 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
8751 keep or clear leaders SSA info.
8753 2017-06-06 Tom de Vries <tom@codesourcery.com>
8755 * config/nvptx/nvptx.c (split_mode_p): New function.
8756 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
8758 2017-06-06 Tom de Vries <tom@codesourcery.com>
8760 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
8762 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8765 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
8768 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8770 * shrink-wrap.c (handle_simple_exit): Update profile.
8771 (try_shrink_wrapping): Upate profile.
8773 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8775 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
8776 (tree_guess_outgoing_edge_probabilities): New.
8777 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
8778 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
8780 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8782 * ipa-split.c (split_function): Initialize return bb profile.
8784 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8786 * profile.c (compute_branch_probabilities): Also initialize
8789 2017-06-06 Richard Biener <rguenther@suse.de>
8791 PR tree-optimization/80928
8792 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
8793 (vect_analyze_loop_operations): Properly guard analysis for
8795 (vect_transform_loop): Likewise.
8796 (vect_analyze_loop_2): Also reset SLP type on PHIs.
8797 (vect_model_induction_cost): Do not cost for pure SLP.
8798 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
8799 of induction in inner loop vectorization.
8800 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
8801 (vect_get_and_check_slp_defs): Handle vect_induction_def.
8802 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
8804 (vect_analyze_slp_cost_1): Cost induction.
8805 (vect_detect_hybrid_slp_stmts): Handle PHIs.
8806 (vect_get_slp_vect_defs): Likewise.
8807 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
8808 (vect_transform_stmt): Handle SLP reductions.
8809 * tree-vectorizer.h (vectorizable_induction): Adjust.
8811 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8813 * config/rs6000/rs6000.c (make_resolver_func): Update
8814 init_lowered_empty_function call.
8816 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8818 * doc/invoke.texi: Document the -fprofile-abs-path option.
8819 * common.opt (fprofile-abs-path): New option.
8820 * gcov-io.h (gcov_write_filename): Declare.
8821 * gcov-io.c (gcov_write_filename): New function.
8822 * coverage.c (coverage_begin_function): Use gcov_write_filename.
8823 * profile.c (output_location): Likewise.
8825 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8827 * shring-wrap.c: Revert accidental commit.
8829 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
8831 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
8833 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8835 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
8837 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
8838 profile in callgraph edge.
8839 * profile-count.h (apply_probability): If THIS is 0, then result is 0
8840 (apply_scale): Likewise.
8841 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
8842 Also scale profile when inlining function with zero profile.
8843 (initialize_cfun): Update exit block profile even when it is zero.
8844 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
8845 when profile is read.
8847 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8849 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
8850 (CLONE_*): New constants to define the processors we can generate
8851 code for with the target_clone attribute.
8852 (rs6000_clone_map): New array to identify which clone processors
8853 the current program is running on.
8854 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
8855 target_clone attribute.
8856 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
8857 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
8858 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
8859 (cpu_expand_builtin): Add support for target_clone attribute.
8860 (rs6000_valid_attribute_p): Allow "default" attribute.
8861 (get_decl_name): New debug function to simplify printing the
8862 current function name in debugging statements.
8863 (rs6000_clone_priority): New functions to support the target_clone
8864 attribute, and be able to generate code to switch between ISA 2.05
8865 through ISA 3.0 (power6 through power9).
8866 (rs6000_compare_version_priority): Likewise.
8867 (rs6000_get_function_versions_dispatcher): Likewise.
8868 (make_resolver_func): Likewise.
8869 (add_condition_to_bb): Likewise.
8870 (dispatch_function_versions): Likewise.
8871 (rs6000_generate_version_dispatcher_body): Likewise.
8872 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
8873 (fusion_gpr_load_p): Fix a spacing issue.
8874 * doc/extend.texi (Common Function Attributes): Document that the
8875 PowerPC supports the target_clone attribute.
8877 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
8879 * config/arm/arm.h: explain F symbol found in description of ARM
8880 register allocation in its legend.
8882 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8884 * config/mips/frame-header-opt.c: Include profile-count.h.
8885 * config/riscv/riscv.c: Include profile-count.h
8887 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8889 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
8891 (sm_set_flag_if_changed): Add bbs field.
8892 (execute_sm_if_changed_flag_set): Pass BBS.
8893 (execute_sm): Update.
8895 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8897 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
8900 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8902 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
8903 (peephole2): New peephole2 to emit the above.
8904 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
8906 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8908 * config/aarch64/aarch64.c (define_peephole2 above
8909 *sub_<shift>_<mode>): New peephole.
8911 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8913 * config/i386/i386.c (make_resolver_func): Update.
8914 * Makefile.in: Add profile-count.h and profile-count.o
8915 * auto-profile.c (afdo_indirect_call): Update to new API.
8916 (afdo_set_bb_count): Update.
8917 (afdo_propagate_edge): Update.
8918 (afdo_propagate_circuit): Update.
8919 (afdo_calculate_branch_prob): Update.
8920 (afdo_annotate_cfg): Update.
8921 * basic-block.h: Include profile-count.h
8922 (struct edge_def): Turn count to profile_count.
8923 (struct basic_block_def): Likewie.
8924 (REG_BR_PROB_BASE): Move to profile-count.h
8925 (RDIV): Move to profile-count.h
8926 * bb-reorder.c (max_entry_count): Turn to profile_count.
8927 (find_traces): Update.
8928 (rotate_loop):Update.
8929 (connect_traces):Update.
8930 (sanitize_hot_paths):Update.
8931 * bt-load.c (migrate_btr_defs): Update.
8932 * cfg.c (RDIV): Remove.
8933 (init_flow): Use alloc_block.
8934 (alloc_block): Uninitialize count.
8935 (unchecked_make_edge): Uninitialize count.
8936 (check_bb_profile): Update.
8937 (dump_edge_info): Update.
8938 (dump_bb_info): Update.
8939 (update_bb_profile_for_threading): Update.
8940 (scale_bbs_frequencies_int): Update.
8941 (scale_bbs_frequencies_gcov_type): Update.
8942 (scale_bbs_frequencies_profile_count): New.
8943 * cfg.h (update_bb_profile_for_threading): Update.
8944 (scale_bbs_frequencies_profile_count): Declare.
8945 * cfgbuild.c (compute_outgoing_frequencies): Update.
8946 (find_many_sub_basic_blocks): Update.
8947 * cfgcleanup.c (try_forward_edges): Update.
8948 (try_crossjump_to_edge): Update.
8949 * cfgexpand.c (expand_gimple_tailcall): Update.
8950 (construct_exit_block): Update.
8951 * cfghooks.c (verify_flow_info): Update.
8952 (dump_bb_for_graph): Update.
8953 (split_edge): Update.
8954 (make_forwarder_block): Update.
8955 (duplicate_block): Update.
8956 (account_profile_record): Update.
8957 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
8958 (get_estimated_loop_iterations): Update.
8959 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
8960 (single_likely_exit): Update.
8961 * cfgloopmanip.c (scale_loop_profile): Update.
8963 (set_zero_probability): Update.
8964 (lv_adjust_loop_entry_edge): Update.
8965 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
8966 (purge_dead_edges): Update.
8967 (rtl_account_profile_record): Update.
8968 * cgraph.c (cgraph_node::create): Uninitialize count.
8969 (symbol_table::create_edge): Uninitialize count.
8970 (cgraph_update_edges_for_call_stmt_node): Update.
8971 (cgraph_edge::dump_edge_flags): Update.
8972 (cgraph_node::dump): Update.
8973 (cgraph_edge::maybe_hot_p): Update.
8974 * cgraph.h: Include profile-count.h
8975 (create_clone), create_edge, create_indirect_edge): Update.
8976 (cgraph_node): Turn count to profile_count.
8977 (cgraph_edge0: Likewise.
8978 (make_speculative, clone): Update.
8979 (create_edge): Update.
8980 (init_lowered_empty_function): Update.
8981 * cgraphclones.c (cgraph_edge::clone): Update.
8982 (duplicate_thunk_for_node): Update.
8983 (cgraph_node::create_clone): Update.
8984 * cgraphunit.c (cgraph_node::analyze): Update.
8985 (cgraph_node::expand_thunk): Update.
8986 * final.c (dump_basic_block_info): Update.
8987 * gimple-streamer-in.c (input_bb): Update.
8988 * gimple-streamer-out.c (output_bb): Update.
8989 * graphite.c (print_global_statistics): Update.
8990 (print_graphite_scop_statistics): Update.
8991 * hsa-brig.c: Include basic-block.h.
8992 * hsa-dump.c: Include basic-block.h.
8993 * hsa-gen.c (T sum_slice): Update.
8994 (convert_switch_statements):Update.
8995 * hsa-regalloc.c: Include basic-block.h.
8996 * ipa-chkp.c (chkp_produce_thunks): Update.
8997 * ipa-cp.c (struct caller_statistics): Update.
8998 (init_caller_stats): Update.
8999 (gather_caller_stats): Update.
9000 (ipcp_cloning_candidate_p): Update.
9001 (good_cloning_opportunity_p): Update.
9002 (get_info_about_necessary_edges): Update.
9003 (dump_profile_updates): Update.
9004 (update_profiling_info): Update.
9005 (update_specialized_profile): Update.
9006 (perhaps_add_new_callers): Update.
9007 (decide_about_value): Update.
9008 (ipa_cp_c_finalize): Update.
9009 * ipa-devirt.c (struct odr_type_warn_count): Update.
9010 (struct decl_warn_count): Update.
9011 (struct final_warning_record): Update.
9012 (possible_polymorphic_call_targets): Update.
9013 (ipa_devirt): Update.
9014 * ipa-fnsummary.c (redirect_to_unreachable): Update.
9015 * ipa-icf.c (sem_function::merge): Update.
9016 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
9017 * ipa-inline.c (compute_uninlined_call_time): Update.
9018 (compute_inlined_call_time): Update.
9019 (want_inline_small_function_p): Update.
9020 (want_inline_self_recursive_call_p): Update.
9021 (edge_badness): Update.
9022 (lookup_recursive_calls): Update.
9023 (recursive_inlining): Update.
9024 (inline_small_functions): Update.
9025 (dump_overall_stats): Update.
9026 (dump_inline_stats): Update.
9027 * ipa-profile.c (ipa_profile_generate_summary): Update.
9028 (ipa_propagate_frequency): Update.
9029 (ipa_profile): Update.
9030 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
9031 * ipa-utils.c (ipa_merge_profiles): Update.
9032 * loop-doloop.c (doloop_modify): Update.
9033 * loop-unroll.c (report_unroll): Update.
9034 (unroll_loop_runtime_iterations): Update.
9035 * lto-cgraph.c (lto_output_edge): Update.
9036 (lto_output_node): Update.
9037 (input_node): Update.
9038 (input_edge): Update.
9039 (merge_profile_summaries): Update.
9040 * lto-streamer-in.c (input_cfg): Update.
9041 * lto-streamer-out.c (output_cfg): Update.
9042 * mcf.c (create_fixup_graph): Update.
9043 (adjust_cfg_counts): Update.
9044 (sum_edge_counts): Update.
9045 * modulo-sched.c (sms_schedule): Update.
9046 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
9047 * predict.c (maybe_hot_count_p): Update.
9048 (probably_never_executed): Update.
9049 (dump_prediction): Update.
9050 (combine_predictions_for_bb): Update.
9051 (propagate_freq): Update.
9052 (handle_missing_profiles): Update.
9053 (counts_to_freqs): Update.
9054 (rebuild_frequencies): Update.
9055 (force_edge_cold): Update.
9056 * predict.h: Include profile-count.h
9057 (maybe_hot_count_p, counts_to_freqs): UPdate.
9058 * print-rtl-function.c: Do not include cfg.h
9059 * print-rtl.c: Include basic-block.h
9060 * profile-count.c: New file.
9061 * profile-count.h: New file.
9062 * profile.c (is_edge_inconsistent): Update.
9063 (correct_negative_edge_counts): Update.
9064 (is_inconsistent): Update.
9065 (set_bb_counts): Update.
9066 (read_profile_edge_counts): Update.
9067 (compute_frequency_overlap): Update.
9068 (compute_branch_probabilities): Update; Initialize and deinitialize
9070 (branch_prob): Update.
9071 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
9072 (edge_gcov_count): New.
9073 (bb_gcov_count): New.
9074 * shrink-wrap.c (try_shrink_wrapping): Update.
9075 * tracer.c (better_p): Update.
9076 * trans-mem.c (expand_transaction): Update.
9077 (ipa_tm_insert_irr_call): Update.
9078 (ipa_tm_insert_gettmclone_call): Update.
9079 * tree-call-cdce.c: Update.
9080 * tree-cfg.c (gimple_duplicate_sese_region): Update.
9081 (gimple_duplicate_sese_tail): Update.
9082 (gimple_account_profile_record): Update.
9083 (execute_fixup_cfg): Update.
9084 * tree-inline.c (copy_bb): Update.
9085 (copy_edges_for_bb): Update.
9086 (initialize_cfun): Update.
9087 (freqs_to_counts): Update.
9088 (copy_cfg_body): Update.
9089 (expand_call_inline): Update.
9090 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
9091 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
9092 (try_unroll_loop_completely): Update.
9093 (try_peel_loop): Update.
9094 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
9095 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
9096 * tree-ssa-loop-split.c (connect_loops): Update.
9097 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
9098 * tree-ssa-reassoc.c (branch_fixup): Update.
9099 * tree-ssa-tail-merge.c (replace_block_by): Update.
9100 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
9101 (compute_path_counts): Update.
9102 (update_profile): Update.
9103 (recompute_probabilities): Update.
9104 (update_joiner_offpath_counts): Update.
9105 (estimated_freqs_path): Update.
9106 (freqs_to_counts_path): Update.
9107 (clear_counts_path): Update.
9108 (ssa_fix_duplicate_block_edges): Update.
9109 (duplicate_thread_path): Update.
9110 * tree-switch-conversion.c (case_bit_test_cmp): Update.
9111 (struct switch_conv_info): Update.
9112 * tree-tailcall.c (decrease_profile): Update.
9113 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
9114 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
9115 * value-prof.c (check_counter): Update.
9116 (gimple_divmod_fixed_value): Update.
9117 (gimple_mod_pow2): Update.
9118 (gimple_mod_subtract): Update.
9119 (gimple_ic_transform): Update.
9120 (gimple_stringop_fixed_value): Update.
9121 * value-prof.h (gimple_ic): Update.
9123 2017-06-02 Carl Love <cel@us.ibm.com>
9125 * config/rs6000/rs6000-c: Add support for built-in functions
9126 vector double vec_doublee (vector signed int);
9127 vector double vec_doublee (vector unsigned int);
9128 vector double vec_doublee (vector float);
9129 vector double vec_doubleh (vector signed int);
9130 vector double vec_doubleh (vector unsigned int);
9131 vector double vec_doubleh (vector float);
9132 vector double vec_doublel (vector signed int);
9133 vector double vec_doublel (vector unsigned int);
9134 vector double vec_doublel (vector float);
9135 vector double vec_doubleo (vector signed int);
9136 vector double vec_doubleo (vector unsigned int);
9137 vector double vec_doubleo (vector float);.
9138 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
9139 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
9141 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
9142 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
9143 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
9145 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
9146 vec_doublel, vec_doubleh.
9147 * doc/extend.texi: Update the built-in documentation file for the
9148 new built-in functions.
9150 2017-06-02 David Malcolm <dmalcolm@redhat.com>
9153 * ipa-inline-analysis.c (free_growth_caches): Set
9154 edge_removal_hook_holder to NULL after removing it.
9156 2017-06-02 Sudakshina Das <sudi.das@arm.com>
9158 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
9159 comparision with zero.
9161 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
9162 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
9163 for early expansion of vec_min and vec_max builtins.
9164 (builtin_function_type): Add min/max unsigned variants to those
9165 identified as having unsigned arguments.
9167 2017-06-02 Olivier Hainque <hainque@adacore.com>
9169 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
9171 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9173 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
9174 Use VALL_F16 iterator rather than VALL.
9176 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9178 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
9179 Emit CBNZ inside loop when doing a strong exchange and comparing
9180 against zero. Generate the CC flags after the loop.
9182 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
9184 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
9185 (dl_section_ref): New.
9186 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
9187 On AIX, append an expression to subtract the size of the
9188 section length to dl_section_ref.
9190 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
9192 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
9193 for early expansion of vector absolute builtins.
9195 2017-06-02 Richard Biener <rguenther@suse.de>
9197 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
9198 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
9200 2017-06-02 Richard Biener <rguenther@suse.de>
9202 PR tree-optimization/80948
9203 * tree-tailcall.c (find_tail_calls): Track stmts to move in
9206 2017-06-02 Richard Biener <rguenther@suse.de>
9208 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
9210 * tree-vect-stmts.c (process_use): Do not mark backedge defs
9211 for inductions as relevant.
9213 2017-06-02 Richard Biener <rguenther@suse.de>
9215 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
9216 (vectorizable_induction): ... this. Remove dead code.
9218 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
9220 * builtins. (expand_builtin_alloca): Remove second parameter and
9221 infer its value from the first parameter instead.
9222 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
9224 2017-06-02 Jakub Jelinek <jakub@redhat.com>
9226 PR rtl-optimization/80903
9227 * loop-doloop.c (add_test): Unshare sequence.
9229 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9231 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
9233 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
9235 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
9237 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
9238 xlogue_layout::get_instance, logue_layout::xlogue_layout,
9239 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
9240 (xlogue_layout::get_stub_rtx): Make static.
9241 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
9242 (xlogue_layout::compute_stub_managed_regs): Rename to...
9243 (xlogue_layout::count_stub_managed_regs): ...this.
9244 (xlogue_layout::is_stub_managed_reg): New function.
9245 (xlogue_layout::m_stub_names): Rename to...
9246 (xlogue_layout::s_stub_names): ...this, make static.
9247 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
9248 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
9249 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
9250 xlogue_layout::s_stub_names): Instantiate statics.
9251 (stub_managed_regs): Remove.
9252 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
9253 (disable_call_ms2sysv_xlogues): Rename to...
9254 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
9255 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
9257 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
9258 change after reload_completed.
9259 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
9261 (ix86_expand_prologue): Likewise.
9262 (ix86_expand_epilogue): Likewise.
9263 (ix86_expand_split_stack_prologue): Likewise.
9264 (ix86_compute_frame_layout): Remove frame parameter ...
9265 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
9266 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
9268 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
9269 (ix86_frame): Move from here ...
9270 * config/i386/i386.h (ix86_frame): ... to here.
9271 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
9272 complete ix86_frame data structure instead. Remove some_ld_name.
9274 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
9276 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
9277 symbols that hold a DECL_VALUE_EXPR.
9279 2017-06-01 Martin Jambor <mjambor@suse.cz>
9281 PR tree-optimization/80898
9282 * tree-sra.c (process_subtree_disqualification): Removed.
9283 (disqualify_candidate): Do not acll
9284 process_subtree_disqualification.
9285 (subtree_mark_written_and_enqueue): New function.
9286 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
9287 RHS has been disqualified and re-queue LHS if necessary. Apart
9288 from that, ignore disqualified RHS.
9290 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9292 * config/s390/s390.c (s390_emit_epilogue): Disable early return
9293 address fetch for z10 or later.
9295 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9297 * config/arc/arc.md (tst_movb): Add guard when splitting.
9299 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9301 * config/arc/arc.c (arc_can_eliminate): Test against
9302 arc_frame_pointer_needed.
9304 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9306 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
9307 to prevent store reordering.
9308 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
9309 (type): Add block type.
9310 (stack_tie): Define special instruction to be used in
9313 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9315 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
9316 constraint. It is not valid for the pattern.
9317 (noncommutative_binary_comparison): Likewise.
9319 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9321 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
9324 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9326 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
9327 be used by the reg-alloc.
9329 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9331 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
9332 reg-alloc when having mul64 or mul32x16 instructions.
9333 (mulsidi3): Likewise.
9334 (umulsidi3): Likewise.
9335 (mulsi32x16): New pattern.
9336 (mulsi64): Likewise.
9337 (mulsidi64): Likewise.
9338 (umulsidi64): Likewise.
9339 (MUL32x16_REG): Define.
9340 (mul64_600): Use MUL32x16_REG.
9341 (mac64_600): Likewise.
9342 (umul64_600): Likewise.
9343 (umac64_600): Likewise.
9345 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9347 * config/arc/arc.md (mulsi3_700): Make it commutative.
9349 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
9351 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
9353 (*sign_extendsidi2_insn): Likewise for movstosw.
9355 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
9357 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
9358 the type of the input discriminant value. Convert the
9359 discriminant value of signedness vary.
9361 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
9363 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
9364 Add to -Wall section.
9366 2017-06-01 Richard Biener <rguenther@suse.de>
9369 * fold-const.c (fold_plusminus_mult_expr): If the factored
9370 factor may be zero use a wrapping type for the inner operation.
9371 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
9372 and handle moved defs.
9373 (process_assignment): Properly guard the unary op case. Return a
9374 tri-state indicating that moving the stmt before the call may allow
9375 to continue. Pass through to_move.
9376 (find_tail_calls): Handle moving unrelated defs before
9379 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
9382 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
9383 splitter result in the canonical way.
9385 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
9387 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
9388 also for 32bit target. Update insn attributes.
9389 (zero-extendsidi2 splitter): Allow all registers for operand 1.
9391 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
9393 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
9394 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
9395 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
9396 (_mm_maskz_min_ss): New intrinsics.
9398 2017-05-31 Martin Liska <mliska@suse.cz>
9400 * tree-vect-loop.c (vect_create_epilog_for_reduction):
9401 Change comment style to one we normally use.
9402 (vectorizable_reduction): Likewise.
9403 (vectorizable_induction): Likewise.
9404 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
9405 (vectorizable_call): Likewise.
9406 (vectorizable_simd_clone_call): Likewise.
9407 (vectorizable_conversion): Likewise.
9408 (vectorizable_assignment): Likewise.
9409 (vectorizable_shift): Likewise.
9410 (vectorizable_operation): Likewise.
9411 (vectorizable_store): Likewise.
9412 (vectorizable_load): Likewise.
9413 * tree-vectorizer.h: Likewise.
9415 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
9417 * passes.c (emergency_dump_function): New.
9418 * tree-pass.h (emergency_dump_function): Declare.
9419 * plugin.c (plugins_internal_error_function): Remove.
9420 * plugin.h (plugins_internal_error_function): Remove declaration.
9421 * toplev.c (internal_error_function): New static function. Use it...
9422 (general_init): ...here.
9424 2017-05-31 Graham Markall <graham.markall@embecosm.com>
9426 * config/arc/arc.c (arc_print_operand): Handle constant operands.
9427 (arc_rtx_costs): Add costs for new patterns.
9428 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
9429 * config/arc/predicates.md: Add _1_2_3_operand predicate.
9431 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
9433 * tree-ssa-strlen.c (get_next_strinfo): New function.
9434 (get_stridx_plus_constant): Use it.
9435 (zero_length_string): Likewise.
9436 (adjust_related_strinfos): Likewise.
9437 (adjust_last_stmt): Likewise.
9439 2017-05-31 Richard Biener <rguenther@suse.de>
9442 * config/i386/i386.c (ix86_expand_builtin): Remove assert
9443 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
9445 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
9447 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
9448 loop_vinfo argument and use of dependence distance vectors.
9449 Check instead whether the two references differ only in their
9450 initial value and assume that they have the same alignment if the
9451 difference is a multiple of the vector alignment.
9452 (vect_analyze_data_refs_alignment): Update call accordingly.
9454 2017-05-31 Martin Liska <mliska@suse.cz>
9457 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
9459 2017-05-31 Bin Cheng <bin.cheng@arm.com>
9461 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
9462 (create_intersect_range_checks): Move from ...
9463 * tree-data-ref.c (create_intersect_range_checks_index)
9464 (create_intersect_range_checks): ... to here.
9465 (create_runtime_alias_checks): New function factored from ...
9466 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
9467 here. Call above function.
9468 * tree-data-ref.h (create_runtime_alias_checks): New function.
9470 2017-05-31 Bin Cheng <bin.cheng@arm.com>
9472 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
9473 segment length for dr_b and compute it in wide_int.
9475 2017-05-31 Richard Biener <rguenther@suse.de>
9477 PR tree-optimization/80906
9478 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
9479 and pass through iv_map.
9480 (copy_bb_and_scalar_dependences): Adjust.
9481 (translate_pending_phi_nodes): Likewise.
9482 (copy_loop_close_phi_args): Handle code-generating IVs instead
9485 2017-05-30 David Malcolm <dmalcolm@redhat.com>
9487 * diagnostic-color.c (color_dict): Add "type-diff".
9488 (parse_gcc_colors): Update comment.
9489 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
9490 -fdiagnostics-show-template-tree and -fno-elide-type.
9491 (GCC_COLORS): Add type-diff to example.
9493 (-fdiagnostics-show-template-tree): New.
9494 (-fno-elide-type): New.
9495 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
9496 the pp_format_decoder callback. Call any m_format_postprocessor's
9498 (pretty_printer::pretty_printer): Initialize
9499 m_format_postprocessor.
9500 (pretty_printer::~pretty_printer): Delete any
9501 m_format_postprocessor.
9502 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
9503 (class format_postprocessor): New class.
9504 (struct pretty_printer::format_decoder): Document the new parameters.
9505 (struct pretty_printer::m_format_postprocessor): New field.
9506 * tree-diagnostic.c (default_tree_printer): Update for new
9507 bool and const char ** params.
9508 * tree-diagnostic.h (default_tree_printer): Likewise.
9510 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
9512 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
9513 (lwa_operand): Delete rs6000_gen_cell_microcode test.
9514 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
9515 rs6000_gen_cell_microcode code.
9516 (rs6000_final_prescan_insn): Delete.
9517 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
9518 "warn-cell-microcode" entries.
9519 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
9520 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
9521 throughout. Change cc_reg_not_micro_cr0_operand to
9522 cc_reg_not_cr0_operand throughout.
9523 (*extendhi<mode>2_noload): Delete.
9524 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
9525 (mwarn-cell-microcode): Delete.
9526 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
9527 -mgen-cell-microcode and -mwarn-cell-microcode.
9529 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
9532 * config/i386/constraints.md (Yd): New constraint.
9534 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
9535 and (?Yd, r) alternatives. Update insn attributes.
9536 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
9537 and (?*Yd, r) alternatives. Update insn attributes.
9538 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
9540 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
9542 * gimplify.c (gimplify_modify_expr): Don't create a
9543 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
9546 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
9548 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
9550 2017-05-30 Richard Biener <rguenther@suse.de>
9552 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
9553 and reduc_def fields.
9554 (STMT_VINFO_REDUC_TYPE): New define.
9555 (STMT_VINFO_REDUC_DEF): Likewise.
9556 (vect_force_simple_reduction): Adjust prototype.
9557 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
9558 (vect_is_simple_reduction): Remove check_reduction argument.
9559 (vect_force_simple_reduction): Adjust and set
9560 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
9561 (vectorizable_reduction): Do not re-do reduction analysis
9562 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
9563 * tree-parloops.c (gather_scalar_reductions): Adjust.
9565 2017-05-30 Richard Biener <rguenther@suse.de>
9568 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
9571 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
9573 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
9574 Introduce unknown_misalignment parameter and remove vf.
9575 (vect_peeling_hash_get_lowest_cost):
9576 Pass unknown_misalignment parameter.
9577 (vect_enhance_data_refs_alignment):
9578 Fix unsupportable data ref treatment.
9580 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9582 * tree-vect-data-refs.c (vect_get_data_access_cost):
9583 Workaround for SLP handling.
9584 (vect_enhance_data_refs_alignment):
9585 Compute costs for doing no peeling at all, compare to the best
9586 peeling costs so far and avoid peeling if cheaper.
9588 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9590 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
9591 Return peeling info and set costs to zero for unlimited cost
9593 (vect_enhance_data_refs_alignment): Also inspect all datarefs
9594 with unknown misalignment. Compute and costs for unknown
9595 misalignment, compare them to the costs for known misalignment
9596 and choose the cheapest for peeling.
9598 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9600 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
9601 (vect_get_peeling_costs_all_drs): Create function.
9602 (vect_peeling_hash_get_lowest_cost):
9603 Use vect_get_peeling_costs_all_drs.
9604 (vect_peeling_supportable): Create function.
9605 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
9607 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9609 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
9610 DR_HAS_NEGATIVE_STEP.
9611 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
9612 (vect_enhance_data_refs_alignment): Use.
9613 (vect_duplicate_ssa_name_ptr_info): Use.
9614 * tree-vectorizer.h (dr_misalignment): Use.
9615 (known_alignment_for_access_p): Use.
9617 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
9620 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
9622 (has_section_name): New function.
9624 2017-05-30 Martin Liska <mliska@suse.cz>
9627 * auto-profile.c (get_function_decl_from_block): Fix
9630 2017-05-30 Richard Biener <rguenther@suse.de>
9633 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
9635 2017-05-30 Martin Liska <mliska@suse.cz>
9637 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
9638 * dumpfile.h (struct dump_file_info): Remove ctors.
9640 2017-05-30 Martin Liska <mliska@suse.cz>
9642 * predict.def: Fix GNU coding style.
9644 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
9646 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
9647 Mark 'to' argument with ATTRIBUTE_UNUSED.
9649 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
9651 * config/xtensa/xtensa.c (xtensa_emit_call): Use
9652 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
9653 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
9656 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
9658 * doc/install.texi (Options specification): Restore entry of
9659 --enable-sjlj-exceptions.
9661 2017-05-27 Michael Eager <eager@eagercon.com>
9664 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
9666 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
9668 * config/microblaze/microblaze.h
9669 (FIXED_REGISTERS): Update in macro.
9670 (CALL_USED_REGISTERS): Update in macro.
9672 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
9674 * doc/install.texi: Add links to macOS binary distributions.
9676 2017-05-27 Jakub Jelinek <jakub@redhat.com>
9680 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9682 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
9684 2017-05-26 Martin Liska <mliska@suse.cz>
9686 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
9688 2017-05-26 Martin Liska <mliska@suse.cz>
9690 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
9691 always leading ';; '.
9692 (dump_bb_info): Likewise.
9693 (brief_dump_cfg): Likewise.
9694 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
9695 * dumpfile.c: Remove usage of TDF_VERBOSE.
9696 * dumpfile.h (enum dump_kind): Likewise.
9697 (dump_gimple_bb_header): Do not use TDF_COMMENT.
9698 * print-tree.c (debug_verbose): Remove.
9699 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
9700 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
9701 * tree-diagnostic.c (default_tree_printer): Replace
9702 TDF_DIAGNOSTIC with TDF_SLIM.
9704 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9706 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
9707 in parameter loop, rather than loop_vinfo.
9708 (create_intersect_range_checks): Ditto.
9709 (vect_create_cond_for_alias_checks): Update call to above functions.
9711 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9713 PR tree-optimization/80815
9714 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
9715 for merging runtime alias checks. Handle negative DR_STEPs.
9717 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9719 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
9721 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
9722 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
9723 out code pruning runtime alias checks.
9724 * tree-data-ref.c (prune_runtime_alias_test_list): New function
9725 factored out from above.
9726 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
9728 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
9730 (prune_runtime_alias_test_list): New decalaration.
9732 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9734 * tree-vect-data-refs.c (compare_tree): Rename and move ...
9735 * tree-data-ref.c (data_ref_compare_tree): ... to here.
9736 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
9737 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
9738 (operator==, comp_dr_with_seg_len_pair): Ditto.
9739 (vect_prune_runtime_alias_test_list): Ditto.
9741 2017-05-26 Martin Liska <mliska@suse.cz>
9744 * params.def: Bound partial-inlining-entry-probability param.
9746 2017-05-26 Marek Polacek <polacek@redhat.com>
9749 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
9752 2017-05-26 Richard Biener <rguenther@suse.de>
9754 PR tree-optimization/80842
9755 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
9758 2017-05-26 Richard Biener <rguenther@suse.de>
9760 PR tree-optimization/80844
9761 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
9763 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
9765 * doc/md.texi (Machine Constraints): Update x86 family
9766 machine constraints section to match 'config/i386/constraints.md'.
9768 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
9770 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
9772 2017-05-25 Nathan Sidwell <nathan@acm.org>
9774 * doc/invoke.texi (--enable-languages): Update documentation.
9776 2017-05-25 Martin Liska <mliska@suse.cz>
9778 * dumpfile.c: Add TDF_FOLDING.
9779 * dumpfile.h (enum dump_kind): Likewise.
9780 * genmatch.c (dt_simplify::gen_1): Use it.
9782 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9784 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
9786 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9788 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
9789 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
9791 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9793 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
9794 * match.pd (X == C): Rewrite it here.
9795 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
9796 with_certain_nonzero_bits2): New predicates.
9797 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
9799 2017-05-24 Nathan Sidwell <nathan@acm.org>
9801 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
9804 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
9807 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
9809 * config/powerpcspe: New port. Files are copied from the rs6000
9810 port, with "rs6000" in filenames replaced by "powerpcspe".
9812 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
9814 PR rtl-optimization/80754
9815 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
9817 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
9819 * config/sparc/sparc.md (length): Return the correct value for -mflat
9820 sibcalls to match output_sibcall.
9822 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
9826 * config/rs6000/rs6000.c (struct machine_function): Add new field
9828 (rs6000_get_separate_components): Init that field, use it.
9829 (rs6000_components_for_bb): Use the field.
9831 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
9833 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
9835 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
9838 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
9840 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9843 * config/s390/s390.c (s390_check_qrst_address): Check incoming
9844 address against address_operand predicate.
9845 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
9847 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
9849 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
9850 parameters passed indirectly.
9852 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
9854 * config/i386/i386.md (*movdi_internal): Remove SSE4
9855 alternative 18 (?r, *v). Update insn attributes.
9856 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
9857 Update insn attributes.
9858 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
9859 Update insn attributes.
9860 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
9861 alternative 1 (r, v). Remove isa attribute.
9862 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
9863 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
9864 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
9866 2017-05-23 Tom de Vries <tom@codesourcery.com>
9868 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
9871 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9873 * cgraphunit.c (symbol_table::process_new_functions): Update.
9874 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
9875 (inline_generate_summary): Rename to ...
9876 (ipa_fn_summary_generate): ... this one.
9877 (inline_read_summary): Rename to ...
9878 (ipa_fn_summary_read): ... this one.
9879 (inline_write_summary): Rename to ...
9880 (ipa_fn_summary_write): ... this one.
9881 (inline_free_summary): Rename to ...
9882 (ipa_free_fn_summary): ... this one.
9883 (pass_data_local_fn_summary, pass_local_fn_summary,
9884 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
9885 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
9886 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
9887 make_pass_ipa_fn_summary): New.
9888 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
9889 inline_write_summary, inline_free_summary): Remove.
9890 (ipa_free_fn_summary) : New.
9891 * ipa-inline.c (ipa_inline): Update.
9892 (pass_ipa_inline): Do not generate summaries.
9893 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
9895 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
9896 and add pass_ipa_fn_summary.
9897 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
9899 (make_pass_inline_parameters): Remove.
9901 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
9903 * omp-low.c (struct omp_context): Remove "default_kind" member.
9906 * omp-offload.c (execute_oacc_device_lower): Remove the
9907 parallelism dimensions function attributes for unparallelized
9908 OpenACC kernels constructs.
9910 2017-05-23 Martin Liska <mliska@suse.cz>
9912 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
9914 (cgraph_edge::make_speculative): Likewise.
9915 (cgraph_edge::resolve_speculation): Likewise.
9916 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
9917 (cgraph_node::dump): Likewise.
9918 * cgraph.h: Likewise.
9919 * cgraphunit.c (analyze_functions): Likewise.
9920 (symbol_table::compile): Likewise.
9921 * ipa-cp.c (print_all_lattices): Likewise.
9922 (determine_versionability): Likewise.
9923 (initialize_node_lattices): Likewise.
9924 (ipcp_verify_propagated_values): Likewise.
9925 (estimate_local_effects): Likewise.
9926 (update_profiling_info): Likewise.
9927 (create_specialized_node): Likewise.
9928 (perhaps_add_new_callers): Likewise.
9929 (decide_about_value): Likewise.
9930 (decide_whether_version_node): Likewise.
9931 (identify_dead_nodes): Likewise.
9932 (ipcp_store_bits_results): Likewise.
9933 * ipa-devirt.c (dump_targets): Likewise.
9934 (ipa_devirt): Likewise.
9935 * ipa-icf.c (sem_item::dump): Likewise.
9936 (sem_function::equals): Likewise.
9937 (sem_variable::equals): Likewise.
9938 (sem_item_optimizer::read_section): Likewise.
9939 (sem_item_optimizer::execute): Likewise.
9940 (congruence_class::dump): Likewise.
9941 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
9942 (dump_inline_summary): Likewise.
9943 (estimate_node_size_and_time): Likewise.
9944 (inline_analyze_function): Likewise.
9945 * ipa-inline-transform.c (inline_call): Likewise.
9946 * ipa-inline.c (report_inline_failed_reason): Likewise.
9947 (want_early_inline_function_p): Likewise.
9948 (edge_badness): Likewise.
9949 (update_edge_key): Likewise.
9950 (inline_small_functions): Likewise.
9951 * ipa-profile.c (ipa_profile): Likewise.
9952 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
9953 (ipa_make_edge_direct_to_target): Likewise.
9954 (remove_described_reference): Likewise.
9955 (ipa_impossible_devirt_target): Likewise.
9956 (propagate_controlled_uses): Likewise.
9957 (ipa_print_node_params): Likewise.
9958 (ipcp_transform_function): Likewise.
9959 * ipa-pure-const.c (pure_const_read_summary): Likewise.
9960 (propagate_pure_const): Likewise.
9961 * ipa-reference.c (generate_summary): Likewise.
9962 (read_write_all_from_decl): Likewise.
9963 (propagate): Likewise.
9964 (ipa_reference_read_optimization_summary): Likewise.
9965 * ipa-utils.c (ipa_merge_profiles): Likewise.
9966 * ipa.c (walk_polymorphic_call_targets): Likewise.
9967 (symbol_table::remove_unreachable_nodes): Likewise.
9968 (ipa_single_use): Likewise.
9969 * passes.c (execute_todo): Likewise.
9970 * predict.c (drop_profile): Likewise.
9971 * symtab.c (symtab_node::get_dump_name): New function.
9972 (symtab_node::dump_name): Likewise.
9973 (symtab_node::dump_asm_name): Likewise.
9974 (symtab_node::dump_references): Likewise.
9975 (symtab_node::dump_referring): Likewise.
9976 (symtab_node::dump_base): Likewise.
9977 (symtab_node::debug_symtab): Likewise.
9978 * tree-sra.c (convert_callers_for_node): Likewise.
9979 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
9980 * value-prof.c (init_node_map): Likewise.
9982 2017-05-23 Martin Liska <mliska@suse.cz>
9984 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
9985 and symtab_node::debug_symtab to symbol_table::debug.
9986 * cgraphunit.c (analyze_functions): Use the renamed function.
9987 (symbol_table::compile): Likewise.
9988 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
9989 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
9990 * passes.c (execute_todo): Likewise.
9991 * symtab.c (symbol_table::dump): New function.
9992 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
9994 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9996 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
9997 that nonconst implies exec.
9999 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
10001 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
10002 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
10003 (inline_edge_summary_vec): Turn into ...
10004 (ipa_call_summaries): ... this one.
10005 (redirect_to_unreachable, edge_set_predicate,
10006 evaluate_properties_for_edge, inline_summary_alloc,
10007 reset_ipa_call_summary, reset_inline_summary,
10008 inline_summary_t::duplicate): Update.
10009 (inline_edge_duplication_hook): Turn to ...
10010 (ipa_call_summary_t::duplicate): ... this one.
10011 (inline_edge_removal_hook): Turn to ...
10012 (ipa_call_summary_t::remove): ... this one.
10013 (dump_inline_edge_summary): Turn to ...
10014 (dump_ipa_call_summary): ... this one.
10015 (estimate_function_body_sizes): Update.
10016 (inline_update_callee_summaries): Update.
10017 (remap_edge_change_prob): Update.
10018 (remap_edge_summaries): Update.
10019 (inline_merge_summary): Update.
10020 (do_estimate_edge_time): Update.
10021 (inline_generate_summary): Update.
10022 (inline_read_section): Update.
10023 (inline_read_summary): Update.
10024 (inline_free_summary): Update.
10025 * ipa-inline.c (can_inline_edge_p): Update.
10026 (compute_inlined_call_time): Update.
10027 (want_inline_small_function_p): Update.
10028 (edge_badness): Update.
10029 (early_inliner): Update.
10030 * ipa-inline.h (inline_edge_summary): Turn to ...
10031 (ipa_call_summary): ... this one.
10032 (ipa_call_summary_t): New class.
10033 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
10034 (ipa_call_summaries): New.
10035 (inline_edge_summary): Remove.
10036 (estimate_edge_growth): Update.
10037 * ipa-profile.c (ipa_propagate_frequency_1): Update.
10038 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
10039 * ipa-split.c (execute_split_functions): Update.
10040 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
10042 2017-05-23 Tom de Vries <tom@codesourcery.com>
10044 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
10045 attributes): Document rdrand effective target.
10047 2017-05-23 Tom de Vries <tom@codesourcery.com>
10049 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
10050 attributes): Sort alphabetically.
10052 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
10054 * config/avr/genmultilib.awk: Use gsub instead of gensub.
10056 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10059 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
10060 V2DF/V2DI splat into two separate patterns, one that handles
10061 registers, and the other that only handles memory. Drop support
10062 for splatting from a GPR on ISA 2.07 and then splitting the
10063 splat into direct move and splat.
10064 (vsx_splat_<mode>_reg): Likewise.
10065 (vsx_splat_<mode>_mem): Likewise.
10067 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
10069 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
10071 2017-05-22 Jakub Jelinek <jakub@redhat.com>
10073 PR middle-end/80809
10074 * omp-low.c (finish_taskreg_remap): New function.
10075 (finish_taskreg_scan): If unit size of ctx->record_type
10076 is non-constant, unshare the size expression and replace
10077 decls in it with possible outer var refs.
10079 PR middle-end/80809
10080 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
10081 GOVD_SHARED rather than GOVD_PRIVATE with it.
10082 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
10083 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
10085 PR middle-end/80853
10086 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
10087 as last argument to build_outer_var_ref for pointer bases of array
10088 section reductions.
10090 2017-05-19 Martin Sebor <msebor@redhat.com>
10092 * print-tree.c (print_node): Print DECL_READ_P flag.
10094 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10096 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
10097 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
10098 * cgraph.c: Likewise.
10099 * cgraphunit.c: Likewise.
10100 * gengtype.c: Likewise.
10101 * ipa-cp.c: Likewise.
10102 * ipa-devirt.c: Likewise.
10103 * ipa-icf.c: Likewise.
10104 * ipa-predicate.c: Likewise.
10105 * ipa-profile.c: Likewise.
10106 * ipa-prop.c: Likewise.
10107 * ipa-split.c: Likewise.
10109 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
10110 edge_predicate_pool, dump_inline_hints,
10111 inline_summary::account_size_time, redirect_to_unreachable,
10112 edge_set_predicate, set_hint_predicate,
10113 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
10114 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
10115 inline_summary_t::remove, remap_hint_predicate_after_duplication,
10116 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
10117 ipa_call_summary_t::remove, initialize_growth_caches,
10118 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
10119 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
10120 mark_modified, unmodified_parm_1, unmodified_parm,
10121 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
10122 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
10123 compute_bb_predicates, will_be_nonconstant_expr_predicate,
10124 will_be_nonconstant_predicate, record_modified_bb_info,
10125 get_minimal_bb, record_modified, param_change_prob,
10126 phi_result_unknown_predicate, predicate_for_phi_result,
10127 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
10128 estimate_function_body_sizes, compute_inline_parameters,
10129 compute_inline_parameters_for_curren, pass_data_inline_parameters,
10130 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
10131 inline_update_callee_summaries, remap_edge_change_prob,
10132 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
10133 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
10134 inline_analyze_function, inline_summary_t::insert,
10135 inline_generate_summary, read_ipa_call_summary, inline_read_section,
10136 inline_read_summary, write_ipa_call_summary, inline_write_summary,
10137 inline_free_summary): Move to ipa-fnsummary.h
10138 (predicate_t): Remove.
10139 * ipa-fnsummary.c: New file.
10140 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
10141 (enum inline_hints_vals, inline_hints, agg_position_info,
10142 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
10143 inline_summaries, ipa_call_summary, ipa_call_summary_t,
10144 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
10145 dump_inline_summary, dump_inline_hints, inline_generate_summary,
10146 inline_read_summary, inline_write_summary, inline_free_summary,
10147 inline_analyze_function, initialize_inline_failed,
10148 inline_merge_summary, inline_update_overall_summary,
10149 compute_inline_parameters): Move to ipa-fnsummary.h
10150 * ipa-fnsummary.h: New file.
10151 * ipa-inline-transform.h: Include ipa-inline.h.
10152 * ipa-inline.c: LIkewise.
10154 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10156 * ipa-inline.c (edge_badness): Use inlined_time instead of
10157 inline_summaries->get.
10159 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10161 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
10163 2017-05-22 Nathan Sidwell <nathan@acm.org>
10165 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
10166 (fdump-lang): Document 'raw' option.
10167 * dumpfile.h (TDI_tu): Delete.
10168 * dumpfile.c (dump_files): Remove translation-unit.
10169 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
10171 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
10173 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
10174 command option from $(AWK) call.
10175 * config/avr/genmultilib.awk: Simplify and rewrite so that it
10176 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
10177 [FORMAT]: Remove handling of variable.
10178 * config/avr/t-multilib: Regenerate.
10180 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10182 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
10184 (dump_inline_summary): Do not print self_time.
10185 (estimate_function_body_sizes): Do not set self_time.
10186 (compute_inline_parameters): Likewise.
10187 (inline_read_section, inline_write_summary): Do not stream self_time.
10188 * ipa-inline.h (inline_summary): Drop self_time.
10190 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10192 * ipa-inline-analysis.c (account_size_time): Rename to ...
10193 (inline_summary::account_size_time): ... this one.
10194 (reset_ipa_call_summary): Turn to ...
10195 (ipa_call_summary::reset): ... this one.
10196 (reset_inline_summary): Turn to ...
10197 (inline_summary::reset): ... this one.
10198 (inline_summary_t::remove): Update.
10199 (inline_summary_t::duplicate): Update.
10200 (ipa_call_summary_t::remove): Update.
10201 (dump_inline_summary): Update.
10202 (estimate_function_body_sizes): Update.
10203 (compute_inline_parameters): Update.
10204 (estimate_node_size_and_time): Update.
10205 (inline_merge_summary): Update.
10206 (inline_update_overall_summary): Update.
10207 (inline_read_section): Update.
10208 (inline_write_summary): Update.
10209 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
10210 add account_size_time and reset member functions.
10211 (ipa_call_summary): Add reset function.
10212 * ipa-predicate.h (predicate::operator &): Constify.
10214 2017-05-22 Richard Biener <rguenther@suse.de>
10216 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
10218 2017-05-19 Jason Merrill <jason@redhat.com>
10220 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
10222 2017-05-19 Marek Polacek <polacek@redhat.com>
10225 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
10226 TYPE_OVERFLOW_WRAPS checks.
10228 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
10230 * tree-core.h (enum omp_clause_default_kind): Add
10231 "OMP_CLAUSE_DEFAULT_PRESENT".
10232 * tree-pretty-print.c (dump_omp_clause): Handle it.
10233 * gimplify.c (enum gimplify_omp_var_data): Add
10234 "GOVD_MAP_FORCE_PRESENT".
10235 (gimplify_adjust_omp_clauses_1): Map it to
10236 "GOMP_MAP_FORCE_PRESENT".
10237 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
10239 * gimplify.c (oacc_default_clause): Clarify.
10241 2017-05-19 Nathan Sidwell <nathan@acm.org>
10243 LANG_HOOK_REGISTER_DUMPS
10244 * toplev.c (general_init): Call register dump lang hook.
10245 * doc/invoke.texi: Document -fdump-lang option family.
10246 * dumpfile.c (dump_files): Remove class dump here.
10247 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
10248 * dumpfile.h (tree_dump_index): Remove TDI_class.
10249 * langhooks-def.h (lhd_register_dumps): Declare.
10250 (LANG_HOOKS_REGISTER_DUMPS): Define.
10251 (LANG_HOOKS_INITIALIZER): Add it.
10252 * langhooks.c (lhd_register_dumps): Define.
10253 * langhooks.h (struct lang_hooks): Add register_dumps.
10255 2017-05-19 Nathan Sidwell <nathan@acm.org>
10257 * context.h (context::set_passes): New.
10258 * context.c (context::context): Do not create pass manager.
10259 * toplev.c (general_init): Create pass manager here.
10261 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
10263 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
10264 use this splitter if two add or or instructions would also work for
10265 the constant we want to generate.
10267 2017-05-19 Richard Biener <rguenther@suse.de>
10270 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
10271 predicate evaluation.
10273 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
10275 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
10277 * ipa-inline.c (want_inline_small_function_p): Do not cast to
10280 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
10282 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
10283 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
10284 (inline_edge_summary_vec): Turn into ...
10285 (ipa_call_summaries): ... this one.
10286 (redirect_to_unreachable, edge_set_predicate,
10287 evaluate_properties_for_edge, inline_summary_alloc,
10288 reset_ipa_call_summary, reset_inline_summary,
10289 inline_summary_t::duplicate): Update.
10290 (inline_edge_duplication_hook): Turn to ...
10291 (ipa_call_summary_t::duplicate): ... this one.
10292 (inline_edge_removal_hook): Turn to ...
10293 (ipa_call_summary_t::remove): ... this one.
10294 (dump_inline_edge_summary): Turn to ...
10295 (dump_ipa_call_summary): ... this one.
10296 (estimate_function_body_sizes): Update.
10297 (inline_update_callee_summaries): Update.
10298 (remap_edge_change_prob): Update.
10299 (remap_edge_summaries): Update.
10300 (inline_merge_summary): Update.
10301 (do_estimate_edge_time): Update.
10302 (inline_generate_summary): Update.
10303 (inline_read_section): Update.
10304 (inline_read_summary): Update.
10305 (inline_free_summary): Update.
10306 * ipa-inline.c (can_inline_edge_p): Update.
10307 (compute_inlined_call_time): Update.
10308 (want_inline_small_function_p): Update.
10309 (edge_badness): Update.
10310 (early_inliner): Update.
10311 * ipa-inline.h (inline_edge_summary): Turn to ...
10312 (ipa_call_summary): ... this one.
10313 (ipa_call_summary_t): New class.
10314 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
10315 (ipa_call_summaries): New.
10316 (inline_edge_summary): Remove.
10317 (estimate_edge_growth): Update.
10318 * ipa-profile.c (ipa_propagate_frequency_1): Update.
10319 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
10320 * ipa-split.c (execute_split_functions): Update.
10321 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
10323 2017-05-19 Richard Biener <rguenther@suse.de>
10325 PR middle-end/80764
10326 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
10328 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
10330 * config/rs6000/rs6000.c (struct machine_function): Add field
10331 fpr_is_wrapped_separately.
10332 (rs6000_get_separate_components): Use 64 components. Handle the
10333 new FPR components.
10334 (rs6000_components_for_bb): Handle the FPR components.
10335 (rs6000_emit_prologue_components): Handle the FPR components.
10336 (rs6000_emit_epilogue_components): Handle the FPR components.
10337 (rs6000_set_handled_components): Handle the FPR components.
10338 (rs6000_emit_prologue): Don't output prologue code for those FPRs
10339 that are already separately shrink-wrapped.
10340 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
10341 that are already separately shrink-wrapped.
10343 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10346 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
10349 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
10350 (define_peephole2 for Altivec d-form load): Add peepholes to catch
10351 cases where the register allocator uses a move and an offsettable
10352 memory operation to/from a FPR register on ISA 2.06/2.07.
10353 (define_peephole2 for Altivec d-form store): Likewise.
10355 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
10358 * config/i386/mmx.md (*mov<mode>_internal): Enable
10359 alternatives 11, 12, 13 and 14 also for 32bit targets.
10360 Remove alternatives 15, 16, 17 and 18.
10361 * config/i386/sse.md (vec_concatv2di): Change
10362 alternative (!x, *y) to (x, ?!*Yn).
10364 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
10366 * dumpfile.h (enum dump_kind): Remove stray comma.
10368 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
10370 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
10371 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
10372 predicate::num_conditions
10373 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
10374 (CHANGED): turn into predicate::changed.
10375 (agg_position_info): Move to ipa-predicate.h
10376 (add_condition, predicate::add_clause, predicate::operator &=,
10377 predicate::or_with, predicate::evaluate, predicate::probability,
10378 dump_condition, dump_clause, predicate::dump,
10379 predicate::remap_after_duplication, predicate::remap_after_inlining,
10380 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
10381 (evaluate_conditions_for_known_args): Update.
10382 (set_cond_stmt_execution_predicate): Update.
10383 * ipa-inline.h: Include ipa-predicate.h
10384 (condition, inline_param_summary, conditions, agg_position_info,
10385 predicate): Move to ipa-predicate.h
10386 * ipa-predicate.c: New file.
10387 * ipa-predicate.h: New file.
10389 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
10391 * final.c (leaf_function_p): Check we are not in a sequence.
10393 2017-05-18 Martin Liska <mliska@suse.cz>
10395 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
10396 * dumpfile.c (dump_register): Use new enum dump_kind.
10397 (get_dump_file_name): Likewise.
10398 (dump_enable_all): Likewise.
10399 (dump_switch_p_1): Likewise.
10400 (enable_rtl_dump_file): Remove usage of TDF_RTL.
10401 * dumpfile.h (enum dump_kind): New enum type.
10402 (struct dump_file_info): Create constructor and
10403 format fields and comments.
10404 * passes.c (pass_manager::register_one_dump_file):
10406 * statistics.c (statistics_early_init): Likewise.
10407 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
10408 TDF_TREE with TDF_SLIM.
10409 (gather_memory_references_ref): Likewise.
10411 2017-05-18 Martin Liska <mliska@suse.cz>
10413 * vec.h (struct vnull): Use it.
10415 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
10417 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
10418 (true_predicate, false_predicate, true_predicate_p,
10419 false_predicate_p): Remove.
10420 (single_cond_predicate, not_inlined_predicate): Turn to member function
10422 (add_condition): Update.
10423 (add_clause): Turn to...
10424 (predicate::add_clause): ... this one; update; allow passing NULL
10426 (and_predicates): Turn to ...
10427 (predicate::operator &=): ... this one.
10428 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
10429 (or_predicates): Turn to ...
10430 (predicate::or_with): ... this one.
10431 (evaluate_predicate): Turn to ...
10432 (predicate::evaluate): ... this one.
10433 (predicate_probability): Turn to ...
10434 (predicate::probability): ... this one.
10435 (dump_condition): Update.
10436 (dump_predicate): Turn to ...
10437 (predicate::dump): ... this one.
10438 (account_size_time): Update.
10439 (edge_set_predicate): Update.
10440 (set_hint_predicate): UPdate.
10441 (evaluate_conditions_for_known_args): Update.
10442 (evaluate_properties_for_edge): Update.
10443 (remap_predicate_after_duplication): Turn to...
10444 (predicate::remap_after_duplication): ... this one.
10445 (remap_hint_predicate_after_duplication): Update.
10446 (inline_summary_t::duplicate): UPdate.
10447 (dump_inline_edge_summary): Update.
10448 (dump_inline_summary): Update.
10449 (set_cond_stmt_execution_predicate): Update.
10450 (set_switch_stmt_execution_predicate): Update.
10451 (compute_bb_predicates): Update.
10452 (will_be_nonconstant_expr_predicate): Update.
10453 (will_be_nonconstant_predicate): Update.
10454 (phi_result_unknown_predicate): Update.
10455 (predicate_for_phi_result): Update.
10456 (array_index_predicate): Update.
10457 (estimate_function_body_sizes): Update.
10458 (estimate_node_size_and_time): Update.
10459 (estimate_ipcp_clone_size_and_time): Update.
10460 (remap_predicate): Rename to ...
10461 (predicate::remap_after_inlining): ... this one.
10462 (remap_hint_predicate): Update.
10463 (inline_merge_summary): Update.
10464 (inline_update_overall_summary): Update.
10465 (estimate_size_after_inlining): Update.
10466 (read_predicate): Rename to ...
10467 (predicate::stream_in): ... this one.
10468 (read_inline_edge_summary): Update.
10469 (write_predicate): Rename to ...
10470 (predicate::stream_out): ... this one.
10471 (write_inline_edge_summary): Update.
10472 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
10473 (clause_t): Turn to uint32_t
10474 (predicate): Turn to class; implement constructor and operators
10476 (size_time_entry): Update.
10477 (inline_summary): Update.
10478 (inline_edge_summary): Update.
10480 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
10482 * fold-const.c (fold_binary_loc): Move transformation...
10483 * match.pd (C - X CMP X): ... here.
10485 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
10487 * config/sparc/sparc.c (sparc_option_override): Set function
10488 alignment for -mcpu=niagara7 to 64 to match the I$ line.
10489 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
10491 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
10493 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
10495 2017-05-18 Marek Polacek <polacek@redhat.com>
10498 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
10499 (pass_ubsan::execute): Call gimple_assign_single_p instead of
10500 gimple_assign_load_p.
10502 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
10504 PR middle-end/80692
10505 * real.c (do_compare): Give decimal_do_compare preference over
10506 comparing just the signs.
10508 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
10510 * doc/md.texi (Canonicalization of Instructions): Describe the
10511 canonical form of instructions that inherently set a condition
10514 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
10516 PR middle-end/80775
10517 * tree-cfg.c: Move deletion of unreachable case statements to after
10518 the merging of consecutive case labels.
10520 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
10522 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
10523 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
10524 restoring of callee-saved registers.
10526 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
10528 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
10529 * config/visium/visium.c (single_set_and_flags): Likewise.
10530 * config/visium/visium.md (Substitutions): Likewise.
10532 2017-05-17 Martin Liska <mliska@suse.cz>
10534 * cfg.c: Introduce dump_flags_t type and
10535 use it instead of int type.
10537 * cfghooks.c: Likewise.
10538 * cfghooks.h (struct cfg_hooks): Likewise.
10539 * cfgrtl.c: Likewise.
10540 * cfgrtl.h: Likewise.
10541 * cgraph.c (cgraph_node::get_body): Likewise.
10542 * coretypes.h: Likewise.
10543 * domwalk.c: Likewise.
10544 * domwalk.h: Likewise.
10545 * dumpfile.c (struct dump_option_value_info): Likewise.
10546 (dump_enable_all): Likewise.
10547 (dump_switch_p_1): Likewise.
10548 (opt_info_switch_p): Likewise.
10549 * dumpfile.h (enum tree_dump_index): Likewise.
10550 (struct dump_file_info): Likewise.
10551 * genemit.c: Likewise.
10552 * generic-match-head.c: Likewise.
10553 * gengtype.c (open_base_files): Likewise.
10554 * gimple-pretty-print.c: Likewise.
10555 * gimple-pretty-print.h: Likewise.
10556 * graph.c (print_graph_cfg): Likewise.
10557 * graphite-scop-detection.c (dot_all_sese): Likewise.
10558 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
10559 * loop-unroll.c (report_unroll): Likewise.
10560 * passes.c (pass_manager::register_one_dump_file): Likewise.
10561 * print-tree.c: Likewise.
10562 * statistics.c: Likewise.
10563 * tree-cfg.c: Likewise.
10564 * tree-cfg.h: Likewise.
10565 * tree-dfa.c: Likewise.
10566 * tree-dfa.h: Likewise.
10567 * tree-dump.c (dump_function): Likewise.
10568 * tree-dump.h (struct dump_info): Likewise.
10569 * tree-pretty-print.c: Likewise.
10570 * tree-pretty-print.h: Likewise.
10571 * tree-ssa-live.c: Likewise.
10572 * tree-ssa-live.h: Likewise.
10573 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
10574 * tree-vect-loop.c: Likewise.
10575 * tree-vect-slp.c: Likewise.
10577 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
10578 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10580 PR tree-optimization/80457
10581 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
10582 of all arguments to a statement as scalar_to_vec operations.
10583 (vectorizable_call): Adjust call to vect_model_simple_cost for
10585 (vectorizable_conversion): Likewise.
10586 (vectorizable_assignment): Likewise.
10587 (vectorizable_shift): Likewise.
10588 (vectorizable_operation): Likewise.
10589 (vectorizable_comparison): Likewise.
10590 (vect_is_simple_cond): Record the def types for operands.
10591 (vectorizable_condition): Likewise, call vect_model_simple_cost.
10592 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
10593 for statement argument count.
10595 2017-05-16 Carl Love <cel@us.ibm.com>
10597 * config/rs6000/rs6000-c: Add support for built-in functions
10598 vector unsigned long long vec_bperm (vector unsigned long long,
10599 vector unsigned char)
10600 vector signed long long vec_mule (vector signed int,
10602 vector unsigned long long vec_mule (vector unsigned int,
10603 vector unsigned int)
10604 vector signed long long vec_mulo (vector signed int,
10606 vector unsigned long long vec_mulo (vector unsigned int,
10607 vector unsigned int)
10608 vector signed char vec_sldw (vector signed char,
10609 vector signed char,
10611 vector unsigned char vec_sldw (vector unsigned char,
10612 vector unsigned char,
10614 vector signed short vec_sldw (vector signed short,
10615 vector signed short,
10617 vector unsigned short vec_sldw (vector unsigned short,
10618 vector unsigned short,
10620 vector signed int vec_sldw (vector signed int,
10623 vector unsigned int vec_sldw (vector unsigned int,
10624 vector unsigned int,
10626 vector signed long long vec_sldw (vector signed long long,
10627 vector signed long long,
10629 vector unsigned long long vec_sldw (vector unsigned long long,
10630 vector unsigned long long,
10632 * config/rs6000/rs6000-c: Add support for built-in functions
10633 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
10634 * config/rs6000/altivec.h: Add defintion for vec_sldw.
10635 * doc/extend.texi: Update the built-in documentation for the
10636 new built-in functions.
10638 2017-05-16 Marek Polacek <polacek@redhat.com>
10642 * tree.c (save_expr): Don't fold the expression.
10644 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
10646 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
10647 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
10648 and (?*y,m). Update insn attributes.
10650 2017-05-16 Martin Liska <mliska@suse.cz>
10652 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
10653 flags argument of print_gimple_stmt, print_gimple_expr,
10654 print_generic_stmt and print_generic_expr.
10655 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
10656 * coretypes.h: Likewise.
10657 * except.c (dump_eh_tree): Likewise.
10658 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
10659 * gimple-pretty-print.h: Likewise.
10660 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
10661 (backprop::push_to_worklist): Likewise.
10662 (backprop::pop_from_worklist): Likewise.
10663 (backprop::process_use): Likewise.
10664 (backprop::intersect_uses): Likewise.
10665 (note_replacement): Likewise.
10666 * gimple-ssa-store-merging.c
10667 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
10668 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
10669 (pass_store_merging::execute): Likewise.
10670 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
10671 (ssa_base_cand_dump_callback): Likewise.
10672 (dump_incr_vec): Likewise.
10673 (replace_refs): Likewise.
10674 (replace_mult_candidate): Likewise.
10675 (create_add_on_incoming_edge): Likewise.
10676 (create_phi_basis): Likewise.
10677 (insert_initializers): Likewise.
10678 (all_phi_incrs_profitable): Likewise.
10679 (introduce_cast_before_cand): Likewise.
10680 (replace_one_candidate): Likewise.
10681 * gimplify.c (gimplify_expr): Likewise.
10682 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
10683 (set_rename): Likewise.
10684 (rename_uses): Likewise.
10685 (copy_loop_phi_nodes): Likewise.
10686 (add_close_phis_to_merge_points): Likewise.
10687 (copy_loop_close_phi_args): Likewise.
10688 (copy_cond_phi_args): Likewise.
10689 (graphite_copy_stmts_from_block): Likewise.
10690 (translate_pending_phi_nodes): Likewise.
10691 * graphite-poly.c (print_pdr): Likewise.
10692 (dump_gbb_cases): Likewise.
10693 (dump_gbb_conditions): Likewise.
10694 (print_scop_params): Likewise.
10695 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
10696 (build_cross_bb_scalars_use): Likewise.
10697 (gather_bbs::before_dom_children): Likewise.
10698 * hsa-dump.c (dump_hsa_immed): Likewise.
10699 * ipa-cp.c (print_ipcp_constant_value): Likewise.
10700 (get_replacement_map): Likewise.
10701 * ipa-inline-analysis.c (dump_condition): Likewise.
10702 (estimate_function_body_sizes): Likewise.
10703 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
10704 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
10705 * ipa-prop.c (ipa_dump_param): Likewise.
10706 (ipa_print_node_jump_functions_for_edge): Likewise.
10707 (ipa_modify_call_arguments): Likewise.
10708 (ipa_modify_expr): Likewise.
10709 (ipa_dump_param_adjustments): Likewise.
10710 (ipa_dump_agg_replacement_values): Likewise.
10711 (ipcp_modif_dom_walker::before_dom_children): Likewise.
10712 * ipa-pure-const.c (check_stmt): Likewise.
10713 (pass_nothrow::execute): Likewise.
10714 * ipa-split.c (execute_split_functions): Likewise.
10715 * omp-offload.c (dump_oacc_loop_part): Likewise.
10716 (dump_oacc_loop): Likewise.
10717 * trans-mem.c (tm_log_emit): Likewise.
10718 (tm_memopt_accumulate_memops): Likewise.
10719 (dump_tm_memopt_set): Likewise.
10720 (dump_tm_memopt_transform): Likewise.
10721 * tree-cfg.c (gimple_verify_flow_info): Likewise.
10722 (print_loop): Likewise.
10723 * tree-chkp-opt.c (chkp_print_addr): Likewise.
10724 (chkp_gather_checks_info): Likewise.
10725 (chkp_get_check_result): Likewise.
10726 (chkp_remove_check_if_pass): Likewise.
10727 (chkp_use_outer_bounds_if_possible): Likewise.
10728 (chkp_reduce_bounds_lifetime): Likewise.
10729 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
10730 (chkp_mark_completed_bounds): Likewise.
10731 (chkp_register_incomplete_bounds): Likewise.
10732 (chkp_mark_invalid_bounds): Likewise.
10733 (chkp_maybe_copy_and_register_bounds): Likewise.
10734 (chkp_build_returned_bound): Likewise.
10735 (chkp_get_bound_for_parm): Likewise.
10736 (chkp_build_bndldx): Likewise.
10737 (chkp_get_bounds_by_definition): Likewise.
10738 (chkp_generate_extern_var_bounds): Likewise.
10739 (chkp_get_bounds_for_decl_addr): Likewise.
10740 * tree-chrec.c (chrec_apply): Likewise.
10741 * tree-data-ref.c (dump_data_reference): Likewise.
10742 (dump_subscript): Likewise.
10743 (dump_data_dependence_relation): Likewise.
10744 (analyze_overlapping_iterations): Likewise.
10745 * tree-inline.c (expand_call_inline): Likewise.
10746 (tree_function_versioning): Likewise.
10747 * tree-into-ssa.c (dump_defs_stack): Likewise.
10748 (dump_currdefs): Likewise.
10749 (dump_names_replaced_by): Likewise.
10750 (dump_update_ssa): Likewise.
10751 (update_ssa): Likewise.
10752 * tree-object-size.c (pass_object_sizes::execute): Likewise.
10753 * tree-parloops.c (build_new_reduction): Likewise.
10754 (try_create_reduction_list): Likewise.
10755 (ref_conflicts_with_region): Likewise.
10756 (oacc_entry_exit_ok_1): Likewise.
10757 (oacc_entry_exit_single_gang): Likewise.
10758 * tree-pretty-print.h: Likewise.
10759 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
10760 (get_scalar_evolution): Likewise.
10761 (add_to_evolution): Likewise.
10762 (get_loop_exit_condition): Likewise.
10763 (analyze_evolution_in_loop): Likewise.
10764 (analyze_initial_condition): Likewise.
10765 (analyze_scalar_evolution): Likewise.
10766 (instantiate_scev): Likewise.
10767 (number_of_latch_executions): Likewise.
10768 (gather_chrec_stats): Likewise.
10769 (final_value_replacement_loop): Likewise.
10770 (scev_const_prop): Likewise.
10771 * tree-sra.c (dump_access): Likewise.
10772 (disqualify_candidate): Likewise.
10773 (create_access): Likewise.
10774 (reject): Likewise.
10775 (maybe_add_sra_candidate): Likewise.
10776 (create_access_replacement): Likewise.
10777 (analyze_access_subtree): Likewise.
10778 (analyze_all_variable_accesses): Likewise.
10779 (sra_modify_assign): Likewise.
10780 (initialize_constant_pool_replacements): Likewise.
10781 (find_param_candidates): Likewise.
10782 (decide_one_param_reduction): Likewise.
10783 (replace_removed_params_ssa_names): Likewise.
10784 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
10785 * tree-ssa-copy.c (dump_copy_of): Likewise.
10786 (copy_prop_visit_cond_stmt): Likewise.
10787 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
10788 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
10789 (record_equivalences_from_stmt): Likewise.
10790 * tree-ssa-dse.c (compute_trims): Likewise.
10791 (delete_dead_call): Likewise.
10792 (delete_dead_assignment): Likewise.
10793 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
10794 (forward_propagate_into_cond): Likewise.
10795 (pass_forwprop::execute): Likewise.
10796 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
10797 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
10799 (move_computations_worker): Likewise.
10800 (execute_sm): Likewise.
10801 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
10802 (remove_exits_and_undefined_stmts): Likewise.
10803 (remove_redundant_iv_tests): Likewise.
10804 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
10805 (adjust_iv_update_pos): Likewise.
10806 * tree-ssa-math-opts.c (bswap_replace): Likewise.
10807 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
10808 (value_replacement): Likewise.
10809 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10810 * tree-ssa-pre.c (print_pre_expr): Likewise.
10811 (get_representative_for): Likewise.
10812 (create_expression_by_pieces): Likewise.
10813 (insert_into_preds_of_block): Likewise.
10814 (eliminate_insert): Likewise.
10815 (eliminate_dom_walker::before_dom_children): Likewise.
10816 (eliminate): Likewise.
10817 (remove_dead_inserted_code): Likewise.
10818 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
10819 * tree-ssa-reassoc.c (get_rank): Likewise.
10820 (eliminate_duplicate_pair): Likewise.
10821 (eliminate_plus_minus_pair): Likewise.
10822 (eliminate_not_pairs): Likewise.
10823 (undistribute_ops_list): Likewise.
10824 (eliminate_redundant_comparison): Likewise.
10825 (update_range_test): Likewise.
10826 (optimize_range_tests_var_bound): Likewise.
10827 (optimize_vec_cond_expr): Likewise.
10828 (rewrite_expr_tree): Likewise.
10829 (rewrite_expr_tree_parallel): Likewise.
10830 (linearize_expr): Likewise.
10831 (break_up_subtract): Likewise.
10832 (linearize_expr_tree): Likewise.
10833 (attempt_builtin_powi): Likewise.
10834 (attempt_builtin_copysign): Likewise.
10835 (transform_stmt_to_copy): Likewise.
10836 (transform_stmt_to_multiply): Likewise.
10837 (dump_ops_vector): Likewise.
10838 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
10839 (print_scc): Likewise.
10840 (set_ssa_val_to): Likewise.
10841 (visit_reference_op_store): Likewise.
10842 (visit_use): Likewise.
10843 (sccvn_dom_walker::before_dom_children): Likewise.
10844 (run_scc_vn): Likewise.
10845 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
10847 (expr_hash_elt::print): Likewise.
10848 (const_and_copies::pop_to_marker): Likewise.
10849 (const_and_copies::record_const_or_copy_raw): Likewise.
10850 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
10851 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
10852 (dump_predicates): Likewise.
10853 (find_uninit_use): Likewise.
10854 (warn_uninitialized_phi): Likewise.
10855 (pass_late_warn_uninitialized::execute): Likewise.
10856 * tree-ssa.c (verify_vssa): Likewise.
10857 (verify_ssa): Likewise.
10858 (maybe_optimize_var): Likewise.
10859 * tree-vrp.c (dump_value_range): Likewise.
10860 (dump_all_value_ranges): Likewise.
10861 (dump_asserts_for): Likewise.
10862 (register_edge_assert_for_2): Likewise.
10863 (vrp_visit_cond_stmt): Likewise.
10864 (vrp_visit_switch_stmt): Likewise.
10865 (vrp_visit_stmt): Likewise.
10866 (vrp_visit_phi_node): Likewise.
10867 (simplify_cond_using_ranges_1): Likewise.
10868 (fold_predicate_in): Likewise.
10869 (evrp_dom_walker::before_dom_children): Likewise.
10870 (evrp_dom_walker::push_value_range): Likewise.
10871 (evrp_dom_walker::pop_value_range): Likewise.
10872 (execute_early_vrp): Likewise.
10874 2017-05-16 Richard Biener <rguenther@suse.de>
10876 * dwarf2out.c (loc_list_from_tree_1): Do not create
10877 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
10879 2017-05-16 Richard Biener <rguenther@suse.de>
10881 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
10883 (note_variable_value_in_expr): If we resolved the decl ref
10884 do not push to the stack.
10886 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
10888 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
10889 operations in fast-math mode.
10890 (vaddq_f16): Likewise.
10891 (vmul_f16): Likewise.
10892 (vmulq_f16): Likewise.
10893 (vsub_f16): Likewise.
10894 (vsubq_f16): Likewise.
10895 * config/arm/neon.md (add<mode>3): New.
10897 (fma:<VH:mode>3): New. Also remove outdated comment.
10900 2017-05-16 Martin Liska <mliska@suse.cz>
10904 * ipa-devirt.c (warn_types_mismatch): Fix typo.
10905 (odr_types_equivalent_p): Likewise.
10907 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
10909 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
10911 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
10914 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
10915 non-interunit SSE move alternatives with '?'.
10916 (zero-extendsidi peephole2): New peephole to skip intermediate
10917 general register in SSE zero-extend sequence.
10919 2017-05-15 Jeff Law <law@redhat.com>
10921 * reorg.c (relax_delay_slots): Create a new variable to hold
10922 the temporary target rather than clobbering TARGET_LABEL.
10924 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
10925 missing argument to extract_bit_field call.
10926 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
10928 2017-05-15 Martin Liska <mliska@suse.cz>
10931 * gcc.c (process_command): Do not allow empty argument of -o option.
10933 2017-05-15 Renlin Li <renlin.li@arm.com>
10935 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
10936 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
10937 * config/aarch64/constraints.md (Usf): Add long call check.
10938 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
10939 (call_value): Likewise.
10940 (sibcall): Likewise.
10941 (sibcall_value): Likewise.
10943 (call_value_insn): New.
10944 (sibcall_insn): Update rtx pattern.
10945 (sibcall_value_insn): Likewise.
10946 (call_internal): Remove.
10947 (call_value_internal): Likewise.
10948 (sibcall_internal): Likewise.
10949 (sibcall_value_internal): Likewise.
10950 (call_reg): Likewise.
10951 (call_symbol): Likewise.
10952 (call_value_reg): Likewise.
10953 (call_value_symbol): Likewise.
10955 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
10958 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
10960 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
10962 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
10963 compatible with CCGOCmode and with CCZmode.
10965 2017-05-14 Martin Sebor <msebor@redhat.com>
10967 PR middle-end/77671
10968 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
10969 (gimple_fold_builtin_snprintf): Same.
10970 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
10971 (gimple_fold_builtin_snprintf): Same.
10972 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
10973 of character types.
10974 (is_call_safe): New function.
10975 (try_substitute_return_value): Call it.
10976 (try_simplify_call): New function.
10977 (pass_sprintf_length::handle_gimple_call): Call it.
10979 2017-05-14 Martin Sebor <msebor@redhat.com>
10981 PR middle-end/80669
10982 * builtins.c (expand_builtin_stpncpy): Simplify.
10984 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
10986 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
10987 * config/i386/i386.h
10988 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
10989 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
10990 (struct machine_function): Add new members call_ms2sysv,
10991 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
10992 (struct machine_frame_state): New fields sp_realigned and
10993 sp_realigned_offset.
10994 * config/i386/i386.c
10995 (enum xlogue_stub): New enum.
10996 (enum xlogue_stub_sets): New enum.
10997 (class xlogue_layout): New class.
10998 (struct ix86_frame): New fields stack_realign_allocate_offset,
10999 stack_realign_offset and outlined_save_offset. Modify comments to
11000 detail stack layout when using out-of-line stubs.
11001 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
11002 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
11003 -mcall-ms2sysv-xlogues.
11004 (stub_managed_regs): New static variable.
11005 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
11006 registers managed by out-of-line stub.
11007 (disable_call_ms2sysv_xlogues): New function.
11008 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
11009 m->call_ms2sysv when appropriate and compute frame layout for
11011 (sp_valid_at, fp_valid_at): New inline functions.
11012 (choose_basereg): New function.
11013 (choose_baseaddr): Add align parameter, use choose_basereg and modify
11015 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
11016 Use align parameter of choose_baseaddr to generated aligned SSE movs
11018 (pro_epilogue_adjust_stack): Modify to track
11019 machine_frame_state::sp_realigned.
11020 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
11021 (ix86_nsaved_sseregs): Likewise.
11022 (ix86_emit_save_regs): Likewise.
11023 (ix86_emit_save_regs_using_mov): Likewise.
11024 (ix86_emit_save_sse_regs_using_mov): Likewise.
11025 (get_scratch_register_on_entry): Likewise.
11026 (gen_frame_set): New function.
11027 (gen_frame_load): Likewise.
11028 (gen_frame_store): Likewise.
11029 (emit_outlined_ms2sysv_save): Likewise.
11030 (emit_outlined_ms2sysv_restore): Likewise.
11031 (ix86_expand_prologue): Modify stack re-alignment code and call
11032 emit_outlined_ms2sysv_save when appropriate.
11033 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
11034 parameter rtx_insn *insn, which allows the function to be used to only
11035 generate the notes.
11036 (ix86_expand_epilogue): Modify validity checks of frame and stack
11037 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
11038 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
11039 * config/i386/predicates.md
11040 (save_multiple): New predicate.
11041 (restore_multiple): Likewise.
11042 * config/i386/sse.md
11043 (save_multiple<mode>): New pattern.
11044 (save_multiple_realign<mode>): Likewise.
11045 (restore_multiple<mode>): Likewise.
11046 (restore_multiple_and_return<mode>): Likewise.
11047 (restore_multiple_leave_return<mode>): Likewise.
11048 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
11050 2017-05-14 Julia Koval <julia.koval@intel.com>
11052 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
11053 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
11054 (__builtin_ia32_xsetbv): New builtins.
11055 * config/i386/i386.c (ix86_expand_special_args_builtin):
11057 (ix86_expand_builtin): Special expand for new intrinsics.
11058 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
11059 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
11060 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
11062 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11064 * cfganal.c (inverted_post_order_compute): Change argument type
11066 * cfganal.h (inverted_post_order_compute): Adjust prototype.
11067 * df-core.c (rest_of_handle_df_initialize): Adjust.
11068 (rest_of_handle_df_finish): Likewise.
11069 (df_analyze_1): Likewise.
11070 (df_analyze): Likewise.
11071 (loop_inverted_post_order_compute): Change argument to be a vec *.
11072 (df_analyze_loop): Adjust.
11073 (df_get_n_blocks): Likewise.
11074 (df_get_postorder): Likewise.
11075 * df.h (struct df_d): Change field to be a vec.
11076 * lcm.c (compute_laterin): Adjust.
11077 (compute_available): Likewise.
11078 * lra-lives.c (lra_create_live_ranges_1): Likewise.
11079 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
11080 * tree-ssa-pre.c (compute_antic): Likewise.
11082 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11084 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
11085 (depth_first_search::depth_first_search): Change structure init
11086 function to this constructor.
11087 (depth_first_search::add_bb): Rename function to this member.
11088 (depth_first_search::execute): Likewise.
11089 (flow_dfs_compute_reverse_finish): Adjust.
11091 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11093 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
11094 (longest_simple_path): Likewise.
11095 * shrink-wrap.c (spread_components): Likewise.
11096 (disqualify_problematic_components): Likewise.
11097 (emit_common_heads_for_components): Likewise.
11098 (emit_common_tails_for_components): Likewise.
11099 (insert_prologue_epilogue_for_components): Likewise.
11101 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11103 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
11106 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11108 * df-core.c (df_set_blocks): Start using auto_bitmap.
11109 (df_compact_blocks): Likewise.
11110 * df-problems.c (df_rd_confluence_n): Likewise.
11111 * df-scan.c (df_insn_rescan_all): Likewise.
11112 (df_process_deferred_rescans): Likewise.
11113 (df_update_entry_block_defs): Likewise.
11114 (df_update_exit_block_uses): Likewise.
11115 (df_entry_block_bitmap_verify): Likewise.
11116 (df_exit_block_bitmap_verify): Likewise.
11117 (df_scan_verify): Likewise.
11118 * lra-constraints.c (lra_constraints): Likewise.
11119 (undo_optional_reloads): Likewise.
11120 (lra_undo_inheritance): Likewise.
11121 * lra-remat.c (calculate_gen_cands): Likewise.
11122 (do_remat): Likewise.
11123 * lra-spills.c (assign_spill_hard_regs): Likewise.
11124 (spill_pseudos): Likewise.
11125 * tree-ssa-pre.c (bitmap_set_and): Likewise.
11126 (bitmap_set_subtract_values): Likewise.
11128 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11130 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
11131 management with auto_bitmap.
11132 (fix_inter_tick): Likewise.
11133 (fix_recovery_deps): Likewise.
11134 * ira.c (add_store_equivs): Likewise.
11135 (find_moveable_pseudos): Likewise.
11136 (split_live_ranges_for_shrink_wrap): Likewise.
11137 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
11138 (rtx_reuse_manager::seen_def_p): Likewise.
11139 (rtx_reuse_manager::set_seen_def): Likewise.
11140 * print-rtl.h (class rtx_reuse_manager): Likewise.
11142 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11144 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
11146 (migrate_btr_def): Likewise.
11147 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
11148 * df-core.c (loop_post_order_compute): Likewise.
11149 (loop_inverted_post_order_compute): Likewise.
11150 * hsa-common.h: Likewise.
11151 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
11152 * init-regs.c (initialize_uninitialized_regs): Likewise.
11153 * ipa-inline.c (resolve_noninline_speculation): Likewise.
11154 (inline_small_functions): Likewise.
11155 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
11156 * ira.c (combine_and_move_insns): Likewise.
11157 (build_insn_chain): Likewise.
11158 * loop-invariant.c (find_invariants): Likewise.
11159 * lower-subreg.c (propagate_pseudo_copies): Likewise.
11160 * predict.c (tree_predict_by_opcode): Likewise.
11161 (predict_paths_leading_to): Likewise.
11162 (predict_paths_leading_to_edge): Likewise.
11163 (estimate_loops_at_level): Likewise.
11164 (estimate_loops): Likewise.
11165 * shrink-wrap.c (try_shrink_wrapping): Likewise.
11166 (spread_components): Likewise.
11167 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
11168 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
11169 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
11170 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
11171 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
11172 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
11173 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
11174 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
11175 (mark_threaded_blocks): Likewise.
11176 (thread_through_all_blocks): Likewise.
11177 * tree-ssa.c (verify_ssa): Likewise.
11178 (execute_update_addresses_taken): Likewise.
11179 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
11181 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11183 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
11185 (post_order_compute): Likewise.
11186 (inverted_post_order_compute): Likewise.
11187 (pre_and_rev_post_order_compute_fn): Likewise.
11189 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11191 * genrecog.c (int_set::int_set): Explicitly construct our
11192 auto_vec base class.
11193 * vec.h (auto_vec::auto_vec): New constructor.
11195 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11197 * bitmap.h (class auto_bitmap): New constructor taking
11198 bitmap_obstack * argument.
11200 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11202 * bitmap.h (class auto_bitmap): Change type of m_bits to
11203 bitmap_head, and adjust ctor / dtor and member operators.
11205 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
11207 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
11208 when returned register mode doesn't match original mode.
11210 2017-05-12 Jeff Law <law@redhat.com>
11211 Jakub Jelinek <jakub@redhat.com>
11213 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
11214 we look for cc setter after the compare-elim changes.
11215 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
11216 within the vector to match what compare-elim now expects.
11217 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
11218 (xorsi3_flags, one_cmplsi2_flags): Likewise.
11220 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
11221 after the compare-elim changes.
11222 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
11223 the vector to match what compare-elim now expects.
11224 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
11225 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
11226 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
11227 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
11228 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
11230 * config/visium/visium.c (single_set_and_flags): Fix where
11231 we look for cc setter after the compare-elim changes.
11232 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
11233 with the vector to match what compare-elim now expects.
11234 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
11235 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
11236 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
11237 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
11238 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
11239 (neg<mode>2_insn_set_overflow): Likewise.
11241 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
11243 PR middle-end/79794
11244 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
11245 maybe_expand_insn call, set ops[0].target. If still set after call,
11246 set alt_rtl. Add extra arg to recursive calls.
11247 (extract_bit_field): Add alt_rtl argument. Pass to
11249 * expmed.h (extract_bit_field): Fix prototype.
11250 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
11251 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
11252 to extract_bit_field_calls.
11253 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
11254 Pass alt_rtl to extract_bit_field calls.
11255 * calls.c (store_unaligned_arguments_into_psuedos)
11256 load_register_parameters): Pass extra NULL to extract_bit_field calls.
11257 * optabs.c (maybe_legitimize_operand): Clear op->target when call
11259 * optabs.h (struct expand_operand): Add target bitfield.
11261 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
11263 * compare-elim.c (try_eliminate_compare): Canonicalize
11264 operation with embedded compare to
11265 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
11266 (set (reg) (operation)].
11268 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
11270 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
11273 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
11274 cost of adding a carry flag for ADC instruction.
11275 [case MINUS]: Ignore the cost of subtracting a carry flag
11276 for SBB instruction.
11278 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
11280 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
11282 * config/rs6000/bmiintrin.h: New file.
11283 * config/rs6000/bmi2intrin.h: New file.
11284 * config/rs6000/x86intrin.h: New file.
11286 2017-05-12 Jeff Law <law@redhat.com>
11288 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
11291 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
11293 PR middle-end/80707
11294 * tree-cfg.c: Remove cfg edges of unreachable case statements.
11296 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11298 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
11299 early expansion of vector divide builtins.
11300 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
11301 builtins identified as having unsigned arguments.
11303 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11305 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
11306 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
11307 expansion of vector logical operations (and, andc, or, xor,
11310 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11312 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
11313 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
11315 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11317 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
11318 early GIMPLE expansion of vector multiplies.
11320 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
11322 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
11323 TARGET_HAVE_MOVT conditional.
11324 (movt splitter): Likewise.
11326 2017-05-12 Richard Biener <rguenther@suse.de>
11328 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
11329 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
11330 Fold all stmts not inplace.
11332 2017-05-12 Richard Biener <rguenther@suse.de>
11334 PR tree-optimization/80713
11335 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
11336 inserted_exprs bit for not removed stmts.
11338 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
11340 PR middle-end/69921
11341 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
11342 parallelized" attribute for parallelized OpenACC kernels.
11343 * omp-offload.c (execute_oacc_device_lower): Use it.
11345 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
11346 Set "oacc kernels" attribute.
11347 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
11348 parameter. Adjust all users.
11349 (oacc_fn_attrib_kernels_p): Remove function.
11350 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
11351 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
11352 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
11353 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
11354 assert "oacc kernels" attribute is set.
11356 2017-05-11 Carl Love <cel@us.ibm.com>
11358 * config/rs6000/rs6000-c: Add support for built-in functions
11359 vector unsigned char vec_popcnt (vector signed char)
11360 vector unsigned char vec_popcnt (vector unsigned char)
11361 vector unsigned short vec_popcnt (vector signed short)
11362 vector unsigned short vec_popcnt (vector unsigned short)
11363 vector unsigned int vec_popcnt (vector signed int)
11364 vector unsigned int vec_popcnt (vector unsigned int)
11365 vector unsigned long long vec_popcnt (vector signed long long)
11366 vector unsigned long long vec_popcnt (vector unsigned long long)
11367 vector signed long long vec_slo (vector signed long long,
11368 vector signed char)
11369 vector signed long long vec_slo (vector signed long long,
11370 vector unsigned char)
11371 vector unsigned long long vec_slo (vector unsigned long long,
11372 vector signed char)
11373 vector unsigned long long vec_slo (vector unsigned long long,
11374 vector unsigned char)
11375 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
11376 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
11377 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
11378 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
11379 * doc/extend.texi: Update the built-in documentation file for the
11380 new built-in functions.
11382 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
11384 * attribs.h (sorted_attr_string): Move machine independent
11385 functions for target clone support from the i386 port to common
11386 code. Rename ix86_function_versions to common_function_versions.
11387 Rename make_name to make_unique_name.
11388 (common_function_versions): Likewise.
11389 (make_unique_name): Likewise.
11390 (make_dispatcher_decl): Likewise.
11391 (is_function_default_version): Likewise.
11392 * attribs.c (attr_strcmp): Likewise.
11393 (sorted_attr_string): Likewise.
11394 (common_function_versions): Likewise.
11395 (make_unique_name): Likewise.
11396 (make_dispatcher_decl): Likewise.
11397 (is_function_default_version): Likewise.
11398 * config/i386/i386.c (attr_strcmp): Likewise.
11399 (sorted_attr_string): Likewise.
11400 (ix86_function_versions): Likewise.
11401 (make_name): Likewise.
11402 (make_dispatcher_decl): Likewise.
11403 (is_function_default_version): Likewise.
11404 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
11406 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11409 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
11410 Account for direct move costs for vec_construct of integer
11413 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
11416 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
11417 (UNSPEC_STX_ATOMIC): Ditto.
11418 (loaddi_via_sse): New insn.
11419 (storedi_via_sse): Ditto.
11420 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
11421 Update corresponding peephole2 patterns.
11422 (atomic_storedi_fpu): Ditto.
11424 2017-05-11 Julia Koval <julia.koval@intel.com>
11426 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
11427 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
11429 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
11430 (__builtin_ia32_rsqrt14ss_mask): New builtins.
11431 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
11433 2017-05-11 Nathan Sidwell <nathan@acm.org>
11435 * graphite-poly.c: Include dumpfile.h.
11437 * dumpfle.h (dump_function): Declare here ...
11438 * tree-dump.h (dump_function): ... not here.
11439 * dumpfile.c: #include tree-cfg.h.
11440 (dump_function): Move here from ...
11441 * tree-dump.c (dump_function): ... here.
11442 * gimplify.c: #include splay-tree.h, not tree-dump.h.
11443 * graphite-poly.c: Don't include tree-dump.h.
11444 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
11445 * print-tree.c: Likewise.
11446 * stor-layout.c: Likewise.
11447 * tree-nested.c: Likewise.
11449 * dumpfile.c (dump_start): Use TDF_FLAGS.
11450 (dump_enable_all): Fix TDF_KIND check thinko.
11452 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
11454 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11455 array entries to represent two legal parameterizations of the
11456 overloaded __builtin_cmpb function, as represented by the
11457 P6_OV_BUILTIN_CMPB constant.
11458 (altivec_resolve_overloaded_builtin): Add special case handling
11459 for the __builtin_cmpb function, as represented by the
11460 P6_OV_BUILTIN_CMPB constant.
11461 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
11462 (BU_P6_64BIT_2): New macro.
11463 (BU_P6_OVERLOAD_2): New macro
11464 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
11465 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
11466 (CMPB): Add overload support to represent both 32-bit and 64-bit
11467 compare-bytes function.
11468 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
11469 support for TARGET_CMPB.
11470 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
11471 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
11472 documentation of the __builtin_cmpb overloaded built-in function.
11474 2017-05-11 Richard Biener <rguenther@suse.de>
11476 PR tree-optimization/80705
11477 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
11478 bases are not vectorizable.
11480 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11482 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
11483 when counting register pressure.
11485 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11487 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
11488 (iv_ca_more_deps): Renamed to ...
11489 (iv_ca_compare_deps): ... this.
11490 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
11492 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11494 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
11496 (determine_group_iv_costs): ... here.
11497 (find_inv_vars_cb): Record inv var if it's not recorded before.
11499 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11501 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
11502 (get_shiftadd_cost): Ditto.
11504 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11506 * tree-ssa-address.c: Include header file.
11507 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
11509 (add_to_parts): Refactor.
11510 (addr_to_parts): New parameter. Update use of move_hint_to_base.
11511 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
11514 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11516 PR tree-optimization/53090
11517 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
11519 (extract_cond_operands): Detect condition with IV on both sides
11520 and return COMP_IV_EXPR_2.
11521 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
11522 (rewrite_use_compare): Simplify by removing call to function
11523 extract_cond_operands.
11525 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11527 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
11528 (extract_cond_operands): Detect condition comparing against non-
11529 invariant bound and return appropriate enum value.
11530 (find_interesting_uses_cond): Update use of extract_cond_operands.
11531 Handle its return value accordingly.
11532 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
11534 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11536 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
11537 nonlinear iv_use computation in loop invariant sensitive way.
11539 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11541 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
11542 (find_iv_candidates): Call relate_compare_use_with_all_cands.
11544 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11546 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
11547 (dump_cand): Support iv_cand.inv_exprs.
11548 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
11550 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
11553 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11555 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
11557 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
11558 as local function. Include necessary header files.
11559 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
11561 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11563 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
11565 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11567 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
11568 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
11569 RSHIFT_EXPR and BIT_NOT_EXPR.
11571 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11573 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
11574 (adjust_setup_cost): New parameter supporting round up adjustment.
11575 (struct address_cost_data): Delete.
11576 (force_expr_to_var_cost): Don't bound cost with spill_cost.
11577 (split_address_cost, ptr_difference_cost): Delete.
11578 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
11579 (struct ainc_cost_data): New struct.
11580 (get_address_cost_ainc): New function.
11581 (get_address_cost, get_computation_cost): Reimplement.
11582 (determine_group_iv_cost_address): Record inv_expr for all uses of
11584 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
11585 (iv_ca_has_deps): Reimplemented to ...
11586 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
11588 (iv_ca_extend): Call iv_ca_more_deps.
11590 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11592 * tree-ssa-address.c (struct mem_address): Move to header file.
11593 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
11594 * tree-ssa-address.h (struct mem_address): Move from C file.
11595 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
11597 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11599 * tree-affine.h (aff_combination_type): New interface.
11600 (aff_combination_zero_p): Remove static.
11601 (aff_combination_const_p): New interface.
11602 (aff_combination_singleton_var_p): New interfaces.
11604 2017-05-11 Richard Biener <rguenther@suse.de>
11606 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
11607 Skip unreachable blocks and destinations.
11608 (eliminate): Move stmt removal and fixup ...
11609 (fini_eliminate): ... here. Skip inserted exprs.
11610 (pass_pre::execute): Move fini_pre after fini_eliminate.
11611 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
11612 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
11613 PRE to get rid of dead code that has invalid SSA form and
11614 split critical edges again.
11616 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11618 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
11620 2017-05-11 Richard Biener <rguenther@suse.de>
11622 * passes.c (execute_function_todo): Verify loops if they are
11623 said to be up-to-date.
11624 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
11625 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
11627 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
11630 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
11631 handle calling assemble_external ourself.
11634 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
11635 modes with zero size. Enhance comment.
11637 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11639 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
11640 built-ins for vec_xl and vec_xst with short and char pointer
11643 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
11645 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
11646 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
11647 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
11648 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
11649 (_mm_maskz_min_round_ss): New intrinsics.
11650 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
11651 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
11652 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
11653 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
11654 (__builtin_ia32_minss_mask_round): New builtins.
11655 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11656 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
11657 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
11659 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
11660 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
11662 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
11665 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
11667 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
11668 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
11669 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
11670 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
11671 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
11672 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
11673 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
11674 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11675 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
11676 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
11677 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
11678 (__builtin_ia32_mulss_mask_round): New builtins.
11679 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11680 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
11681 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
11683 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
11684 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
11686 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
11689 2017-05-10 Julia Koval <julia.koval@intel.com>
11691 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
11692 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
11693 (_mm256_setr_m128i): New intrinsics.
11695 2017-05-10 Julia Koval <julia.koval@intel.com>
11697 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
11698 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
11699 (_mm_maskz_rcp14_ss): New intrinsics.
11700 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
11701 (__builtin_ia32_rcp14ss_mask): New builtins.
11702 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
11704 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
11706 PR tree-optimization/51513
11707 * tree-cfg.c (gimple_seq_unreachable_p): New function.
11708 (assert_unreachable_fallthru_edge_p): Use it.
11709 (group_case_labels_stmt): Likewise.
11710 * tree-cfg.h: Prototype it.
11711 * stmt.c: Include cfghooks.h and tree-cfg.h.
11712 (emit_case_dispatch_table) <gap_label>: New local variable.
11713 Use it to fill dispatch table gaps.
11714 Test for default_label before updating probabilities.
11715 (expand_case) <default_label>: Remove unneeded initialization.
11716 Test for unreachable default case statement and remove its edge.
11717 Set default_label accordingly.
11718 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
11720 2017-05-10 Carl Love <cel@us.ibm.com>
11722 * config/rs6000/rs6000-c: Add support for built-in functions
11723 vector signed char vec_neg (vector signed char)
11724 vector signed short int vec_neg (vector short int)
11725 vector signed int vec_neg (vector signed int)
11726 vector signed long long vec_neg (vector signed long long)
11727 vector float vec_neg (vector float)
11728 vector double vec_neg (vector double)
11729 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
11731 * config/rs6000/altivec.h: Add define for vec_neg
11732 * doc/extend.texi: Update the built-in documentation for the
11733 new built-in functions.
11735 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11737 PR tree-optimization/77644
11738 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
11740 2017-05-10 Nathan Sidwell <nathan@acm.org>
11742 * dumpfile.h (TDI_lang_all): New.
11743 (TDF_KIND): New. Renumber others
11744 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
11746 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
11748 (get_dump_file_name): Adjust suffix generation.
11749 (dump_enable_all): Use TDF_KIND.
11750 * doc/invoke.texi (-fdump-lang-all): Document.
11752 * dumpfile.h: Tabify.
11754 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
11757 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
11758 Move member access before delete.
11760 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
11762 * tree-inline.c (expand_call_inline): Split block at stmt
11765 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
11768 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
11769 are now unused after splitting mov{sf,sd}_hardfloat.
11770 (f32_lr2): Likewise.
11771 (f32_lm): Likewise.
11772 (f32_lm2): Likewise.
11773 (f32_li): Likewise.
11774 (f32_li2): Likewise.
11775 (f32_lv): Likewise.
11776 (f32_sr): Likewise.
11777 (f32_sr2): Likewise.
11778 (f32_sm): Likewise.
11779 (f32_sm2): Likewise.
11780 (f32_si): Likewise.
11781 (f32_si2): Likewise.
11782 (f32_sv): Likewise.
11783 (f32_dm): Likewise.
11784 (f32_vsx): Likewise.
11785 (f32_av): Likewise.
11786 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
11787 For movsf, order stores so the VSX stores occur before the GPR
11788 store which encourages the register allocator to use a traditional
11789 FPR instead of a GPR. For movsd, order the stores so that the GPR
11790 store comes before the VSX stores to allow the power6 to work.
11791 This is due to the power6 not having a 32-bit integer store
11792 instruction from a FPR.
11793 (movsf_hardfloat): Likewise.
11794 (movsd_hardfloat): Likewise.
11796 2017-05-09 Martin Sebor <msebor@redhat.com>
11798 PR translation/80280
11799 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
11802 PR translation/80280
11803 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
11804 data member added in r247778.
11805 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
11807 2017-05-09 Nathan Sidwell <nathan@acm.org>
11809 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
11811 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
11814 2017-05-09 Marek Polacek <polacek@redhat.com>
11816 * doc/invoke.texi: Fix typo.
11818 2017-05-09 Richard Biener <rguenther@suse.de>
11820 * tree-vrp.c (vrp_val_is_max): Adjust comment.
11821 (vrp_val_is_min): Likewise.
11822 (set_value_range_to_value): Likewise.
11823 (set_value_range_to_nonnegative): Likewise.
11824 (gimple_assign_nonzero_p): Likewise.
11825 (gimple_stmt_nonzero_p): Likewise.
11826 (vrp_int_const_binop): Likewise. Remove unreachable case.
11827 (adjust_range_with_scev): Adjust comments.
11828 (compare_range_with_value): Likewise.
11829 (extract_range_from_phi_node): Likewise.
11830 (test_for_singularity): Likewise.
11832 2017-05-09 Richard Biener <rguenther@suse.de>
11834 * tree-vrp.c (get_single_symbol): Add assert that we don't
11835 get overflowed constants as invariant part.
11836 (compare_values_warnv): Add comment before the TREE_NO_WARNING
11837 checks. Use wi::cmp instead of recursing for integer constants.
11838 (compare_values): Just ignore whether we assumed undefined
11839 overflow instead of failing the compare.
11840 (extract_range_for_var_from_comparison_expr): Add comment before the
11841 TREE_NO_WARNING sets.
11842 (test_for_singularity): Likewise.
11843 (extract_range_from_comparison): Do not disable optimization
11844 when we assumed undefined overflow.
11845 (extract_range_basic): Remove init of unused var.
11847 2017-05-09 Richard Biener <rguenther@suse.de>
11849 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
11850 (extract_range_from_multiplicative_op_1): Adjust.
11851 (extract_range_from_binary_expr_1): Use int_const_binop.
11853 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
11856 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
11857 rs6000_store_data_bypass_p in seven define_bypass directives and
11858 in several comments.
11859 * config/rs6000/rs6000-protos.h: Add prototype for
11860 rs6000_store_data_bypass_p function.
11861 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
11862 function implements slightly different (rs6000-specific) semantics
11863 than store_data_bypass_p, returning false rather than aborting
11864 with assertion error when arguments do not satisfy the
11865 requirements of store data bypass.
11866 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
11867 rs6000_store_data_bypass_p.
11869 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
11871 * config/xtensa/xtensa-protos.h
11872 (xtensa_initial_elimination_offset): New declaration.
11873 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
11874 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
11875 macro definition, add case for FRAME_POINTER_REGNUM when
11876 FRAME_GROWS_DOWNWARD.
11877 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
11878 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
11879 xtensa_initial_elimination_offset.
11881 2017-05-08 Nathan Sidwell <nathan@acm.org>
11883 * doc/invoke.texi: Alphabetize -fdump options.
11885 2017-05-08 Martin Sebor <msebor@redhat.com>
11887 PR translation/80280
11888 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
11890 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
11892 * target.def (compute_frame_layout): New optional target hook.
11893 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
11894 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
11895 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
11897 * reload1.c (verify_initial_elim_offsets): Likewise.
11898 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
11899 (use_simple_return_p): Call arm_compute_frame_layout if needed.
11900 (arm_get_frame_offsets): Split up into this ...
11901 (arm_compute_frame_layout): ... and this function.
11903 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
11905 * config/aarch64/constraints.md (Usa): New constraint.
11906 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
11908 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
11910 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
11911 with_multilib_list after it has been checked.
11913 2017-05-08 Richard Biener <rguenther@suse.de>
11915 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
11916 (bitmap_set_subtract_values): Likewise.
11918 2017-05-08 Richard Biener <rguenther@suse.de>
11920 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
11921 (gimple_assign_nonzero): ... this and remove strict_overflow_p
11923 (gimple_stmt_nonzero_warnv_p): Rename to ...
11924 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
11926 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
11927 (extract_range_basic): Adjust, do not disable propagation on
11928 strict overflow sensitive simplification.
11929 (vrp_visit_cond_stmt): Likewise.
11931 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
11933 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
11934 body size unconditionally.
11936 2017-05-07 Jeff Law <law@redhat.com>
11939 2017-05-06 Jeff Law <law@redhat.com>
11940 PR tree-optimization/78496
11941 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
11944 PR tree-optimization/78496
11945 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
11946 (simplify_stmt_using_ranges): Call it.
11947 (vrp_dom_walker::before_dom_children): Extract equivalences
11948 from an ASSERT_EXPR with an equality comparison against a
11951 2017-05-06 Jeff Law <law@redhat.com>
11953 PR tree-optimization/78496
11954 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
11957 PR tree-optimization/78496
11958 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
11959 (simplify_stmt_using_ranges): Call it.
11960 (vrp_dom_walker::before_dom_children): Extract equivalences
11961 from an ASSERT_EXPR with an equality comparison against a
11964 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
11966 * lra-constraints.c (lra_copy_reg_equiv): New function.
11967 (split_reg): Use it to copy equivalence information from the
11968 original register to the spill register.
11970 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
11972 PR rtl-optimization/75964
11973 * simplify-rtx.c (simplify_const_relational_operation): Remove
11974 invalid handling of comparisons of integer ABS.
11976 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
11978 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
11979 initialize to zero.
11980 (init_regs): Remove declaration.
11981 (function_arg_advance_32): Initialize error_p as boolean variable.
11983 2017-05-05 Nathan Sidwell <nathan@acm.org>
11985 * store-motion.c (remove_reachable_equiv_notes): Reformat long
11986 lines. Use for (;;).
11988 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11990 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
11991 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
11992 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
11993 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
11994 VF=2 that require versioning.
11996 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11998 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
12001 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12003 * diagnostic.h (diagnostic_override_option_index): Convert from
12004 macro to inline function.
12006 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12008 * diagnostic.c (last_module_changed_p): New function.
12009 (set_last_module): New function.
12010 (diagnostic_report_current_module): Convert macro usage to
12011 the above functions.
12012 * diagnostic.h (diagnostic_context::last_module): Strengthen
12013 from const line_map * to const line_map_ordinary *.
12014 (diagnostic_last_module_changed): Delete macro.
12015 (diagnostic_set_last_module): Delete macro.
12017 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12019 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
12020 with diagnostic_report_diagnostic.
12021 (diagnostic_n_impl_richloc): Likewise.
12022 * diagnostic.h (report_diagnostic): Delete macro.
12023 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
12024 with diagnostic_report_diagnostic.
12025 * substring-locations.c (format_warning_va): Likewise.
12027 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12029 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
12030 save/restor of format_spec. Move option-printing code to...
12031 (print_option_information): ...this new function, and
12032 reimplement by simply printing to the pretty_printer,
12033 rather than appending to the format string.
12035 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12037 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
12038 handling logic into...
12039 (update_effective_level_from_pragmas): ...this new function.
12041 2017-05-04 Andrew Waterman <andrew@sifive.com>
12043 * config/riscv/riscv.opt (mstrict-align): New option.
12044 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
12045 (SLOW_UNALIGNED_ACCESS): Define.
12046 (riscv_slow_unaligned_access): Declare.
12047 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
12049 (riscv_slow_unaligned_access): New variable.
12050 (rocket_tune_info): Set slow_unaligned_access to true.
12051 (optimize_size_tune_info): Set slow_unaligned_access to false.
12052 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
12053 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
12054 (riscv_option_override): Set riscv_slow_unaligned_access.
12055 * doc/invoke.texi: Add -mstrict-align to RISC-V.
12057 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
12059 * config/riscv/riscv.md: Unify indentation.
12061 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12066 * config/rs6000/rs6000.md (u code attribute): Add FIX and
12068 (extendsi<mode>2): Add support for doing sign extension via
12069 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
12070 don't have ISA 3.0 instructions.
12071 (extendsi<mode>2 splitter): Likewise.
12072 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
12073 generate the normal insns since SImode can now go in vector
12074 registers. Disallow the special UNSPECs needed for previous
12075 machines to hide SImode being used. Add new insns
12076 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
12077 (fix_trunc<mode>si2_stfiwx): Likewise.
12078 (fix_trunc<mode>si2_internal): Likewise.
12079 (fixuns_trunc<mode>si2): Likewise.
12080 (fixuns_trunc<mode>si2_stfiwx): Likewise.
12081 (fctiw<u>z_<mode>_smallint): Likewise.
12082 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
12083 of floating point to 32-bit integer from doing a direct move to
12084 the GPR registers to do a store.
12085 (fctiwz_<mode>): Break long line.
12087 2017-05-05 Bin Cheng <bin.cheng@arm.com>
12089 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
12090 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
12091 (addr_list, addr_offset_valid_p): New.
12092 (split_address_groups): Check offset validity with above function.
12093 (gt-tree-ssa-loop-ivopts.h): Include header file.
12095 2017-05-05 Nathan Sidwell <nathan@acm.org>
12097 * config.gcc (arm*-*-*): Add missing 'fi'.
12099 2017-05-05 Steve Ellcey <sellcey@cavium.com>
12101 * doc/invoke.texi (-fopt-info): Explicitly say order of options
12102 included in -fopt-info does not matter.
12103 * doc/optinfo.texi (-fopt-info): Fix description of default
12104 behavour. Explicitly say order of options included in -fopt-info
12107 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
12109 * config.gcc: Allow combinations of aprofile and rmprofile values for
12110 --with-multilib-list.
12111 * config/arm/t-multilib: New file.
12112 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
12113 variables. Remove setting of ISA and floating-point ABI in
12114 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
12115 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
12116 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
12117 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
12119 * config/arm/t-rmprofile: Likewise except for the matches changes.
12120 * doc/install.texi (--with-multilib-list): Document the combination of
12121 aprofile and rmprofile values and warn about pitfalls in doing that.
12123 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
12125 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
12126 (movdi_aarch64): Likewise.
12128 2017-05-05 Jakub Jelinek <jakub@redhat.com>
12130 PR tree-optimization/80632
12131 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
12133 (build_arrays): Initialize it for virtual phis.
12134 (fix_phi_nodes): Use it for virtual phis.
12136 PR tree-optimization/80558
12137 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
12138 [x, y] op z into [x op, y op z] for op & or | if conditions
12141 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
12142 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12145 * config/arm/arm.md (use_literal_pool): Remove.
12146 (64-bit immediate split): No longer takes cost into consideration
12147 if arm_disable_literal_pool is enabled.
12148 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
12149 used when arm_disable_literal_pool is enabled.
12150 (arm_max_const_double_inline_cost): Remove use of
12151 arm_disable_literal_pool.
12152 (push_minipool_fix): Add assert.
12153 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
12154 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
12155 (no_literal_pool_sf_immediate): New.
12157 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12159 PR tree-optimization/80613
12160 * tree-ssa-dce.c (propagate_necessity): Remove cases for
12161 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
12163 2017-05-05 Richard Biener <rguenther@suse.de>
12165 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
12167 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
12169 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
12170 of this flag from insn conditions due to removal from r247495.
12172 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
12174 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
12176 (arm_early_store_addr_dep_ptr): Likewise.
12177 * config/arm/aarch-common-protos.h
12178 (arm_early_load_addr_dep_ptr): Add prototype.
12179 (arm_early_store_addr_dep_ptr): Likewise.
12180 * config/arm/cortex-a53.md: Add new bypasses.
12182 2017-05-05 Jakub Jelinek <jakub@redhat.com>
12184 * tree.c (next_type_uid): Change type to unsigned.
12185 (type_hash_canon): Decrement back next_type_uid if
12186 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
12187 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
12190 2017-05-04 Martin Sebor <msebor@redhat.com>
12192 * builtins.c: Fix a trivial typo in a comment.
12194 PR middle-end/79234
12195 * builtins.c (check_sizes): Adjust to handle reading past the end.
12196 Avoid printing excessive upper bound of ranges. Use %E to print
12197 tree nodes instead of converting them to %wu.
12198 (expand_builtin_memchr): New function.
12199 (compute_dest_size): Rename...
12200 (compute_objsize): ...to this.
12201 (expand_builtin_memcpy): Adjust.
12202 (expand_builtin_mempcpy): Adjust.
12203 (expand_builtin_strcat): Adjust.
12204 (expand_builtin_strcpy): Adjust.
12205 (check_strncat_sizes): Adjust.
12206 (expand_builtin_strncat): Adjust.
12207 (expand_builtin_strncpy): Adjust and simplify.
12208 (expand_builtin_memset): Adjust.
12209 (expand_builtin_bzero): Adjust.
12210 (expand_builtin_memcmp): Adjust.
12211 (expand_builtin): Handle memcmp.
12212 (maybe_emit_chk_warning): Check strncat just once.
12214 2017-05-04 Martin Sebor <msebor@redhat.com>
12216 PR preprocessor/79214
12217 PR middle-end/79222
12218 PR middle-end/79223
12219 * builtins.c (check_sizes): Add inlining context and issue
12220 warnings even when -Wno-system-headers is set.
12221 (check_strncat_sizes): Same.
12222 (expand_builtin_strncat): Same.
12223 (expand_builtin_memmove): New function.
12224 (expand_builtin_stpncpy): Same.
12225 (expand_builtin): Handle memmove and stpncpy.
12227 2017-05-04 Bin Cheng <bin.cheng@arm.com>
12229 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
12230 which is not used any more.
12232 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12234 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
12236 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12238 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
12239 (cortexa53_tunings): Likewise.
12240 (cortexa57_tunings): Likewise.
12241 (cortexa72_tunings): Likewise.
12242 (cortexa73_tunings): Likewise.
12244 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12246 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
12247 Set loop alignment to 8.
12249 2017-05-04 Martin Sebor <msebor@redhat.com>
12251 PR translation/80280
12252 * builtins.c (expand_builtin_object_size): Add missing quoting to
12253 %D and like directives.
12254 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
12255 (hsa_type_for_tree_type): Same.
12256 (verify_function_arguments): Same.
12257 * symtab.c (symbol_table::change_decl_assembler_name): Same.
12258 * varasm.c (get_section): Same.
12261 2017-05-04 Martin Sebor <msebor@redhat.com>
12263 PR translation/80280
12264 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
12266 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12268 * config/aarch64/aarch64.c (generic_addrcost_table):
12269 Change HI/TI mode setting.
12271 2017-05-04 Martin Jambor <mjambor@suse.cz>
12273 PR tree-optimization/80622
12274 * tree-sra.c (comes_initialized_p): New function.
12275 (build_accesses_from_assign): Only set write lazily when
12276 comes_initialized_p is false.
12277 (analyze_access_subtree): Use comes_initialized_p.
12278 (propagate_subaccesses_across_link): Assert !comes_initialized_p
12279 instead of testing for PARM_DECL.
12281 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12283 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
12284 constraint on operand 0 to allow more general addressing modes.
12285 Adjust output template.
12286 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
12288 * config/aarch64/aarch64-protos.h
12289 (aarch64_address_valid_for_prefetch_p): Declare prototype.
12290 * config/aarch64/constraints.md (Dp): New address constraint.
12291 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
12294 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
12296 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
12297 update use of estimate_ipcp_clone_size_and_time.
12298 (estimate_local_effects): Update use of
12299 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
12300 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
12301 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
12302 Return nonspecialized time.
12304 2017-05-04 Richard Biener <rguenther@suse.de>
12306 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
12307 for the last VUSE which def dominates the PHI. Directly call
12309 (get_continuation_for_phi_1): Remove.
12311 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
12313 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
12314 to explain the use of truncating division. Cap the number of
12315 iterations to the maximum given by nb_iterations_upper_bound,
12318 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12320 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
12321 * configure: Regenerate.
12322 * config.in: Regenerate.
12323 * config/i386/driver-mingw32.c: new file.
12324 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
12325 * config.host: Link driver-mingw32.o on MinGW host.
12326 * doc/install.texi: Document new --enable-mingw-wildcard configure
12329 2017-05-04 Marek Polacek <polacek@redhat.com>
12331 PR tree-optimization/80612
12332 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
12334 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12335 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
12337 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
12338 (movt splitter): Likewise.
12339 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
12340 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
12341 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
12342 block for Thumb-1 with MOVT.
12343 (thumb2_legitimate_address_p): Move code block ...
12344 (can_avoid_literal_pool_for_label_p): ... into this new function.
12345 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
12347 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
12348 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
12349 "M-profile targets with the MOVT instruction".
12351 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12353 * config/arm/arm-builtins.c (arm_init_builtins): Rename
12354 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
12355 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
12357 2017-05-04 Martin Liska <mliska@suse.cz>
12359 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
12360 variable cond_code.
12362 2017-05-04 Richard Biener <rguenther@suse.de>
12364 * tree.c (array_at_struct_end_p): Handle arrays at struct
12365 end with flexarrays more conservatively. Refactor and treat
12366 arrays of arrays or aggregates more strict. Fix
12367 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
12368 * tree.c (array_at_struct_end_p): Adjust prototype.
12369 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
12370 * gimple-fold.c (get_range_strlen): Likewise.
12371 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
12373 2017-05-04 Richard Biener <rguenther@suse.de>
12375 PR tree-optimization/31130
12376 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
12378 (supports_overflow_infinity): Likewise.
12379 (is_negative_overflow_infinity): Likewise.
12380 (is_positive_overflow_infinity): Likewise.
12381 (is_overflow_infinity): Likewise.
12382 (stmt_overflow_infinity): Likewise.
12383 (overflow_infinity_range_p): Likewise.
12384 (usable_range_p): Remove as always returning true.
12385 (make_overflow_infinity): Remove.
12386 (negative_overflow_infinity): Likewise.
12387 (positive_overflow_infinity): Likewise.
12388 (avoid_overflow_infinity): Likewise.
12389 (set_value_range): Adjust accordingly.
12390 (set_value_range_to_nonnegative): Likewise, remove now unused
12391 overflow_infinity arg.
12392 (vrp_operand_equal_p): Adjust.
12393 (update_value_range): Likewise.
12394 (range_int_cst_singleton_p): Likewise.
12395 (operand_less_p): Likewise.
12396 (compare_values_warnv): Likewise.
12397 (extract_range_for_var_from_comparison_expr): Likewise.
12398 (vrp_int_const_binop): Likewise.
12399 (zero_nonzero_bits_from_vr): Likewise.
12400 (extract_range_from_multiplicative_op_1): Likewise.
12401 (extract_range_from_binary_expr_1): Likewise.
12402 (extract_range_from_unary_expr): Likewise.
12403 (extract_range_from_comparison): Likewise.
12404 (extract_range_basic): Likewise.
12405 (adjust_range_with_scev): Likewise.
12406 (compare_ranges): Likewise.
12407 (compare_range_with_value): Likewise.
12408 (dump_value_range): Likewise.
12409 (test_for_singularity): Likewise, remove strict_overflow_p parameter
12411 (simplify_cond_using_ranges): Adjust.
12413 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
12415 * brig-builtins.def: Added a builtin for class_f64.
12416 * builtin-types.def: Added a builtin type needed by class_f64.
12418 2017-05-03 Jason Merrill <jason@redhat.com>
12420 * timevar.def: Add TV_CONSTEXPR.
12422 2017-05-03 David Malcolm <dmalcolm@redhat.com>
12424 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
12426 2017-05-03 Martin Jambor <mjambor@suse.cz>
12428 * ipa-prop.c (ipa_update_after_lto_read): Removed.
12429 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
12430 * ipa-cp.c (ipcp_propagate_stage): Do not call
12431 ipa_update_after_lto_read.
12432 * ipa-inline.c (ipa_inline): Likewise.
12434 2017-05-03 Martin Jambor <mjambor@suse.cz>
12436 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
12437 tag. Added a default constructor and a destructor.
12438 (ipa_edge_args_sum_t): New class;
12439 (ipa_edge_args_sum): Declare.
12440 (ipa_edge_args_vector): Remove declaration.
12441 (IPA_EDGE_REF): Use ipa_edge_args_sum.
12442 (ipa_free_edge_args_substructures): Remove declaration.
12443 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
12444 (ipa_edge_args_info_available_for_edge_p): Likewise.
12445 * ipa-prop.c (ipa_edge_args_vector): Removed.
12446 (edge_removal_hook_holder): Likewise.
12447 (edge_duplication_hook_holder): Likewise.
12448 (ipa_edge_args_sum): New variable.
12449 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
12450 ipa_edge_args_vector.
12451 (ipa_free_edge_args_substructures): Likewise.
12452 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
12453 ipa_edge_args_vector.
12454 (ipa_edge_removal_hook): Turned into method
12455 ipa_edge_args_sum_t::remove.
12456 (ipa_edge_duplication_hook): Turned into method
12457 ipa_edge_args_sum_t::duplicate.
12458 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
12459 registering edge hooks.
12460 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
12461 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
12462 ipa_edge_args_sum instead of ipa_edge_args_vector.
12463 * ipa-profile.c (ipa_profile): Likewise.
12465 2017-05-03 Martin Jambor <mjambor@suse.cz>
12467 * symbol-summary.h (function_summary): New method exists.
12468 (function_summary::symtab_removal): Deallocate through release.
12469 (call_summary): New class.
12470 (gt_ggc_mx): New overload.
12471 (gt_pch_nx): Likewise.
12472 (gt_pch_nx): Likewise.
12474 2017-05-03 Jeff Law <law@redhat.com>
12476 PR tree-optimization/78496
12477 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
12478 from simplify_cond_using_ranges. Split off code to walk
12479 backwards through casts into ...
12480 (simplify_cond_using_ranges_2): New function.
12481 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
12482 (execute_vrp): After identifying jump threads, call
12483 simplify_cond_using_ranges_2.
12485 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
12488 * ipa-inline.h (inline_summary): Add ctor.
12489 (create_ggc): Do not use ggc_cleared_alloc.
12491 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
12492 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12494 * gcc.c (handle_braces): Support escaping in switch matching
12496 * doc/invoke.texi (Spec Files): Document it.
12497 Remove superfluous @code markup in items.
12499 2017-05-03 David Malcolm <dmalcolm@redhat.com>
12501 * diagnostic-show-locus.c (struct column_range): New struct.
12502 (get_affected_columns): New function.
12503 (get_printed_columns): New function.
12504 (struct correction): New struct.
12505 (correction::ensure_capacity): New function.
12506 (correction::ensure_terminated): New function.
12507 (struct line_corrections): New struct.
12508 (line_corrections::~line_corrections): New dtor.
12509 (line_corrections::add_hint): New function.
12510 (layout::print_trailing_fixits): Reimplement in terms of the new
12512 (selftest::test_overlapped_fixit_printing): New function.
12513 (selftest::diagnostic_show_locus_c_tests): Call it.
12515 2017-05-03 Nathan Sidwell <nathan@acm.org>
12517 Canonicalize canonical type hashing
12518 * tree.h (type_hash_canon_hash): Declare.
12519 * tree.c (type_hash_list, attribute_hash_list): Move into
12520 type_hash_canon_hash.
12521 (build_type_attribute_qual_variant): Break out hash code calc into
12522 type_hash_canon_hash.
12523 (type_hash_canon_hash): New. Generic type hash computation.
12524 (build_range_type_1, build_array_type_1, build_function_type,
12525 build_method_type_directly, build_offset_type, build_complex_type,
12526 make_vector_type): Call it.
12528 2017-05-03 Richard Biener <rguenther@suse.de>
12530 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
12531 When all DRs have unknown misaligned do not always peel
12532 when there is a store but apply the same costing model as if
12533 there were only loads.
12535 2017-05-03 Richard Biener <rguenther@suse.de>
12538 PR tree-optimization/80492
12539 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
12540 compare_base_decls returning dont-know properly.
12542 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
12544 * config/arm/iterators.md (CCSI): New mode iterator.
12545 (arch): New mode attribute.
12546 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
12547 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
12548 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
12549 code iterator for success result mode.
12550 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
12551 the corresponding new insn generators.
12553 2017-05-03 Bin Cheng <bin.cheng@arm.com>
12556 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12557 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
12559 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12561 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
12562 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
12563 (DDR_A): Wrap DDR argument in brackets.
12564 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
12565 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
12566 (DDR_REVERSED_P): Likewise.
12568 2017-05-03 Jakub Jelinek <jakub@redhat.com>
12570 PR tree-optimization/79472
12571 * tree-switch-conversion.c (struct switch_conv_info): Add
12572 contiguous_range and default_case_nonstandard fields.
12573 (collect_switch_conv_info): Compute contiguous_range and
12574 default_case_nonstandard fields, don't clear final_bb if
12575 contiguous_range and only the default case doesn't have the required
12577 (check_all_empty_except_final): Set default_case_nonstandard instead
12578 of failing if contiguous_range and the default case doesn't have empty
12580 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
12581 and only the default case doesn't have the required constants. Skip
12583 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
12584 if default_case_nonstandard.
12585 (build_constructors): Build constant 1 just once. Assert that default
12586 values aren't inserted in between cases if contiguous_range. Skip
12588 (build_arrays): Skip virtual phis.
12589 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
12590 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
12591 Handle virtual phis.
12592 (gen_inbound_check): Handle default_case_nonstandard case.
12593 (process_switch): Adjust check_final_bb caller. Call
12594 gather_default_values with the first non-default case instead of
12595 default case if default_case_nonstandard.
12597 2017-05-02 Nathan Sidwell <nathan@acm.org>
12599 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
12600 check. Fix formatting.
12602 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
12604 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
12605 errors when comparing specialized and unspecialized times.
12607 2017-05-02 David Malcolm <dmalcolm@redhat.com>
12609 * diagnostic-show-locus.c
12610 (layout::should_print_annotation_line_p): Make private.
12611 (layout::print_annotation_line): Make private.
12612 (layout::annotation_line_showed_range_p): Make private.
12613 (layout::show_ruler): Make private.
12614 (layout::print_source_line): Make private. Pass in line and
12615 line_width, rather than calling location_get_source_line. Drop
12617 (layout::print_leading_fixits): New method.
12618 (layout::print_any_fixits): Rename to...
12619 (layout::print_trailing_fixits): ...this, and make private.
12620 Don't print newline fixits.
12621 (diagnostic_show_locus): Move logic for printing one row into...
12622 (layout::print_line): ...this new function. Move the
12623 location_get_source_line call and error-handling from
12624 print_source_line to here. Call print_leading_fixits, and rename
12625 print_any_fixits to print_trailing_fixits.
12626 (selftest::test_fixit_insert_containing_newline): Update now that
12627 newlines are partially supported.
12628 (selftest::test_fixit_insert_containing_newline_2): New test.
12629 (selftest::test_fixit_replace_containing_newline): Update comments.
12630 (selftest::diagnostic_show_locus_c_tests): Call the new test.
12631 * edit-context.c (class added_line): New class.
12632 (class edited_line): Describe newline handling in comment.
12633 (edited_line::actually_edited_p): New method.
12634 (edited_line::print_content): Delete redundant decl.
12635 (edited_line::m_predecessors): New field.
12636 (edited_file::print_content): Call edited_line::print_content.
12637 (edited_file::print_diff): Update to support newlines.
12638 (edited_file::print_diff_hunk): Likewise.
12639 (edited_file::print_run_of_changed_lines): New function.
12640 (edited_file::print_diff_line): Convert to...
12641 (print_diff_line): ...this.
12642 (edited_file::get_effective_line_count): New function.
12643 (edited_line::edited_line): Initialize new field m_predecessors.
12644 (edited_line::~edited_line): Clean up m_predecessors.
12645 (edited_line::apply_fixit): Handle newlines.
12646 (edited_line::get_effective_line_count): New function.
12647 (edited_line::print_content): New function.
12648 (edited_line::print_diff_lines): New function.
12649 (selftest::test_applying_fixits_insert_containing_newline): New
12651 (selftest::test_applying_fixits_replace_containing_newline): New
12653 (selftest::insert_line): New function.
12654 (selftest::test_applying_fixits_multiple_lines): Add example of
12656 (selftest::edit_context_c_tests): Call the new tests.
12658 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12660 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
12661 parameter cand. Update dump information.
12662 (get_computation_cost): Update uses.
12664 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12666 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
12667 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
12668 (get_computation_at, rewrite_use_address): Update use of
12669 get_computation_aff.
12671 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12673 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
12674 (get_computation): Delete.
12675 (get_computation_cost): Implement like get_computation_cost_at.
12676 Use get_computation_at.
12677 (get_computation_cost_at): Delete.
12678 (rewrite_use_nonlinear_expr): Use get_computation_at.
12679 (rewrite_use_compare, remove_unused_ivs): Ditto.
12681 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12683 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
12685 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12687 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
12688 (ivopts_global_cost_for_size): Rename parameter and update uses.
12689 (iv_ca_recount_cost): Update uses.
12690 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
12691 candidates seperately in n_invs and n_cands.
12692 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
12694 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12696 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
12697 (find_inv_vars_cb): New.
12698 (find_depends): Renamed to ...
12699 (find_inv_vars): ... this.
12700 (add_candidate_1, force_var_cost): Call find_inv_vars.
12701 (split_address_cost, determine_group_iv_cost_cond): Ditto.
12703 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12705 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
12706 inv_vars. Add inv_exprs.
12707 (struct iv_cand): Rename depends_on to inv_vars.
12708 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
12709 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
12710 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
12711 (dump_cand): Dump inv_vars.
12712 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
12713 (record_invariant, find_depends, add_candidate_1): Ditto.
12714 (set_group_iv_cost, force_var_cost): Ditto.
12715 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
12716 (get_computation_cost_at, get_computation_cost): Ditto.
12717 (determine_group_iv_cost_generic): Ditto.
12718 (determine_group_iv_cost_address): Ditto.
12719 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
12720 (determine_group_iv_costs): Ditto.
12721 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
12722 (iv_ca_set_remove_invariants): Renamed to ...
12723 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
12724 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
12725 (iv_ca_set_add_invariants): Renamed to ...
12726 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
12727 (iv_ca_set_cp): Use iv_ca_set_add_invs.
12728 (iv_ca_has_deps): Support inv_vars and inv_exprs.
12729 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
12730 (create_new_ivs): Remove useless dump.
12732 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12734 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
12736 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
12737 (iv_ca_set_no_cp, create_new_iv): Ditto.
12739 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12741 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
12743 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
12745 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
12746 function tree_check2.
12748 2017-05-02 Martin Liska <mliska@suse.cz>
12750 * doc/gcov.texi: Add missing preposition.
12751 * gcov.c (function_info::function_info): Properly fill up
12752 all member variables.
12754 2017-05-02 Tamar Christina <tamar.christina@arm.com>
12756 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
12758 2017-05-02 Tamar Christina <tamar.christina@arm.com>
12760 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
12762 2017-05-02 Martin Liska <mliska@suse.cz>
12765 * lto-streamer-in.c (lto_read_tree_1): Remove
12766 LTO_STREAMER_DEBUG.
12767 * lto-streamer.c (struct tree_hash_entry): Likewise.
12768 (struct tree_entry_hasher): Likewise.
12769 (tree_entry_hasher::hash): Likewise.
12770 (tree_entry_hasher::equal): Likewise.
12771 (lto_streamer_init): Likewise.
12772 (lto_orig_address_map): Likewise.
12773 (lto_orig_address_get): Likewise.
12774 (lto_orig_address_remove): Likewise.
12775 * lto-streamer.h: Likewise.
12776 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
12777 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
12779 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
12781 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
12782 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
12783 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
12784 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
12785 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
12786 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
12787 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
12788 (mm_maskz_sub_ss): New intrinsics.
12789 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12790 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
12791 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
12792 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
12793 (__builtin_ia32_subss_mask_round): New builtins.
12794 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12795 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
12796 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
12798 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
12799 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
12801 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
12804 2017-05-02 Martin Jambor <mjambor@suse.cz>
12806 PR tree-optimization/78687
12807 * tree-sra.c (access): New field parent.
12808 (process_subtree_disqualification): New function.
12809 (disqualify_candidate): Call it.
12810 (build_accesses_from_assign): Reset write flag if creating an
12812 (build_access_subtree): Fill in parent field and also prpagate
12813 down grp_write flag.
12814 (create_artificial_child_access): New parameter set_grp_write, set
12815 grp_write to its value.
12816 (propagate_subaccesses_across_link): Also propagate grp_write flag
12818 (propagate_all_subaccesses): Push the closest parent back to work
12819 queue if add_access_to_work_queue returned true.
12821 2017-05-02 Richard Biener <rguenther@suse.de>
12823 * common.opt (fstrict-overflow): Alias negative to fwrapv.
12824 * doc/invoke.texi (fstrict-overflow): Remove all traces of
12825 -fstrict-overflow documentation.
12826 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
12827 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
12828 flag_strict_overflow.
12829 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
12830 * lto-opts.c (lto_write_options): Do not stream it.
12831 * lto-wrapper.c (merge_and_complain): Do not handle it.
12832 * opts.c (default_options_table): Do not set -fstrict-overflow.
12833 (finish_options): Likewise do not clear it when sanitizing.
12834 * simplify-rtx.c (simplify_const_relational_operation): Do not
12835 test flag_strict_overflow.
12837 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
12839 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
12840 using enabled attribute.
12841 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
12842 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
12843 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
12844 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
12845 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
12846 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
12847 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
12848 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
12849 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
12850 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
12852 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
12854 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
12856 2017-05-02 Richard Biener <rguenther@suse.de>
12858 PR tree-optimization/80591
12860 2017-04-10 Richard Biener <rguenther@suse.de>
12862 * tree-ssa-structalias.c (find_func_aliases): Properly handle
12865 2017-05-02 Richard Biener <rguenther@suse.de>
12867 PR tree-optimization/80549
12868 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
12869 (cleanup_tree_cfg_noloop): Create forwarders to known loop
12870 headers if they do not have a preheader.
12872 2017-05-02 Martin Liska <mliska@suse.cz>
12875 * common.opt: Fix typo.
12876 * doc/invoke.texi: Likewise.
12878 2017-05-01 Jan Beulich <jbeulich@suse.com>
12880 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
12881 swapping, add (x,x,m,x,n) alternative.
12883 2017-05-01 Nathan Sidwell <nathan@acm.org>
12885 * calls.c (combine_pending_stack_adjustment_and_call): Remove
12886 unnecessary unadjusted_alignment check.
12888 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
12891 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
12893 * gimplify.c (gimplify_cilk_detach): New function.
12894 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
12895 * tree-core.h: Document EXPR_CILK_SPAWN.
12896 * tree.h (EXPR_CILK_SPAWN): Define.
12898 2017-05-01 David Malcolm <dmalcolm@redhat.com>
12900 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
12901 to use new fixit_hint representation, using the "replace" logic.
12902 (get_line_span_for_fixit_hint): Likewise.
12903 (layout::print_any_fixits): Likewise.
12904 (selftest::test_one_liner_many_fixits): Rename to...
12905 (selftest::test_one_liner_many_fixits_1): ...this, and update
12906 comment and expected output to reflect that the multiple fix-it
12907 hints are now consolidated into one insertion.
12908 (selftest::test_one_liner_many_fixits_2): New test.
12909 (selftest::test_diagnostic_show_locus_one_liner): Update for
12911 (selftest::test_fixit_consolidation): Update for fix-it API
12913 * diagnostic.c (print_parseable_fixits): Likewise.
12914 * edit-context.c (edited_line::m_line_events): Convert from
12915 auto_vec <line_event *> to auto_vec <line_event>.
12916 (class line_event): Convert from abstract base class to a concrete
12917 class, taking over the role of replace_event.
12918 (class insert_event): Delete.
12919 (class replace_event): Rename to class line_event. Convert to
12921 (edit_context::add_fixits): Reimplement.
12922 (edit_context::apply_insert): Delete.
12923 (edit_context::apply_replace): Rename to...
12924 (edit_context::apply_fixit): ...this. Convert to half-open range.
12925 (edited_file::apply_insert): Delete.
12926 (edited_file::apply_replace): Rename to...
12927 (edited_file::apply_fixit): ...this.
12928 (edited_line::~edited_line): Drop deletion of events.
12929 (edited_line::apply_insert): Delete.
12930 (edited_line::apply_replace): Rename to...
12931 (edited_line::apply_fixit): ...this. Convert to half-open range.
12932 Update for change to type of m_line_events.
12933 * edit-context.h (edit_context::apply_insert): Delete.
12934 (edit_context::apply_replace): Rename to...
12935 (edit_context::apply_fixit): ...this.
12937 2017-05-01 Martin Sebor <msebor@redhat.com>
12939 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
12942 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
12945 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
12946 __get_cpuid_max returns 0.
12947 (__get_cpuid_count): Ditto.
12949 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
12951 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
12952 replacement expression is another instance of one of its arguments.
12954 2017-05-01 Jakub Jelinek <jakub@redhat.com>
12957 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
12958 check for stack push/pop autoinc.
12959 * config/i386/i386.c (ix86_agi_dependent): Return false
12960 if the only reason why modified_in_p returned true is that
12961 addr is SP based and set_insn is a push or pop.
12963 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
12965 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
12968 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
12971 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
12972 (account_size_time): Use two predicates - exec_pred and
12974 (evaluate_conditions_for_known_args): Compute both clause and
12976 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
12977 (inline_summary_t::duplicate): Update.
12978 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
12980 (compute_inline_parameters): Likewise.
12981 (estimate_edge_size_and_time): Update caluclation of time.
12982 (estimate_node_size_and_time): Compute both time and nonspecialized
12984 (estimate_ipcp_clone_size_and_time): Update.
12985 (inline_merge_summary): Update.
12986 (do_estimate_edge_time): Update.
12987 (do_estimate_edge_size): Update.
12988 (do_estimate_edge_hints): Update.
12989 (inline_read_section, inline_write_summary): Stream both new predicates.
12990 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
12992 (compute_inlined_call_time): Cleanup.
12993 (big_speedup_p): Update.
12994 (edge_badness): Update.
12995 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
12996 (size_time_entry): Replace predicate by exec_predicate and
12997 nonconst_predicate.
12998 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
12999 (estimate_edge_time): Return also nonspec_time.
13000 (reset_edge_growth_cache): Update.
13002 2017-04-29 Jakub Jelinek <jakub@redhat.com>
13004 PR rtl-optimization/80491
13005 * ifcvt.c (noce_process_if_block): When looking for x setter
13006 with missing else_bb, don't check only the insn right before
13007 cond_earliest, but look for the last insn that x is modified in
13008 within the same bb.
13010 PR rtl-optimization/80491
13011 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
13013 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
13015 PR tree-optimization/80487
13016 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
13018 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13020 PR tree-optimization/79697
13021 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
13022 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
13023 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
13025 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
13026 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
13028 2017-04-28 Martin Sebor <msebor@redhat.com>
13030 PR tree-optimization/80523
13031 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
13032 (init_target_to_host_charmap, target_to_host, target_strtol10): New
13034 (maybe_warn, format_directive, parse_directive): Use new functions.
13035 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
13037 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
13039 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
13041 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
13043 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
13044 target_header_dir): Set correctly.
13045 * configure: Regenerated.
13046 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13047 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13048 instead of SYSTEM_HEADER_DIR.
13050 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
13052 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
13053 (estimate_local_effects): Likewise.
13054 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
13055 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
13056 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
13057 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
13058 do_estimate_edge_time, estimate_edge_time): Likewise.
13059 * ipa-inline-analysis.c (estimate_node_size_and_time,
13060 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
13061 (estimate_time_after_inlining): Remove.
13063 2017-04-28 Martin Liska <mliska@suse.cz>
13065 * doc/gcov.texi: Enhance documentation of gcov.
13067 2017-04-28 Martin Liska <mliska@suse.cz>
13069 * doc/gcov.texi: Sort options in alphabetic order.
13070 * doc/gcov-dump.texi: Likewise.
13071 * doc/gcov-tool.texi: Likewise.
13072 * gcov.c (print_usage): Likewise.
13073 * gcov-dump.c (print_usage): Likewise.
13074 * gcov-tool.c (print_merge_usage_message): Likewise.
13075 (print_rewrite_usage_message): Likewise.
13076 (print_overlap_usage_message): Likewise.
13078 2017-04-28 Martin Liska <mliska@suse.cz>
13080 PR gcov-profile/53915
13081 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
13083 2017-04-28 Martin Liska <mliska@suse.cz>
13085 PR gcov-profile/79891
13086 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
13087 is marked by compiler as living on a line.
13088 (get_cycles_count): Remove usage of the union.
13089 (output_intermediate_file): Likewise.
13090 (find_source): Fix GNU coding style.
13091 (accumulate_line_counts): Remove old non-all block mode.
13092 (output_lines): Remove usage of the union.
13093 * profile.c (output_location): Include all BBs, even if
13094 belonging to a same line (and file) as a previous BB.
13096 2017-04-28 Martin Liska <mliska@suse.cz>
13098 * gcov.c (process_args): Handle new argument 'w'.
13099 (read_graph_file): Assign ID to BBs.
13100 (output_branch_count): Display BB # if verbose flag is set.
13101 (output_lines): Likewise for arcs.
13102 (print_usage): Add '--verbose' option help.
13103 * doc/gcov.texi: Document --verbose (-w) option.
13105 2017-04-28 Martin Liska <mliska@suse.cz>
13107 * gcov.c (struct block_location_info): New struct.
13108 (process_file): Fill up the new structure.
13109 (read_graph_file): Replace usage of encoding by the newly added
13111 (add_line_counts): Likewise.
13112 (accumulate_line_counts): Remove usage of the union.
13113 (function_info::function_info): New function.
13114 (function_info::~function_info): Likewise.
13115 (process_file): Call delete instead of release_function.
13116 (release_function): Release the function.
13117 (release_structures): Call delete instead of release_function.
13118 (solve_flow_graph): Replace usage of num_blocks.
13119 (find_exception_blocks): Likewise.
13120 (output_lines): Fix GNU coding style.
13122 2017-04-28 Martin Liska <mliska@suse.cz>
13125 * coverage.c (coverage_remove_note_file): New function.
13126 * coverage.h: Declare the function.
13127 * toplev.c (finalize): Clean if an error has been seen.
13129 2017-04-28 Martin Liska <mliska@suse.cz>
13131 PR gcov-profile/80031
13132 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
13133 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
13134 * gcov.c (read_graph_file): Read just number of blocks.
13135 * profile.c (branch_prob): Do not stream 0 flags per a basic
13138 2017-04-28 Martin Liska <mliska@suse.cz>
13140 * gcov-dump.c (tag_*): Add new argument to declarations.
13141 (dump_gcov_file): Likewise.
13142 (tag_blocks): Add and use new argument depth.
13143 (tag_arcs): Likewise.
13144 (tag_lines): Likewise.
13145 (tag_counters): Likewise.
13146 (tag_summary): Likewise.
13147 (dump_working_sets): Use depth to do a proper indentation.
13149 2017-04-28 Jakub Jelinek <jakub@redhat.com>
13152 * cgraph.h (symtab_node::debug_symtab): No longer inline.
13153 * symtab.c (symtab_node::debug_symtab): Move definition here.
13155 2017-04-28 Richard Biener <rguenther@suse.de>
13157 * lto-streamer.h (LTO_major_version): Bump to 7.
13159 2017-04-28 Richard Biener <rguenther@suse.de>
13161 * tree-vrp.c (assert_info): New struct.
13162 (add_assert_info): New helper.
13163 (register_edge_assert_for_2): Refactor to add asserts to a vector
13165 (register_edge_assert_for_1): Likewise.
13166 (register_edge_assert_for): Likewise.
13167 (finish_register_edge_assert_for): New helper actually registering
13168 asserts where live on edge.
13169 (find_conditional_asserts): Adjust.
13170 (find_switch_asserts): Likewise.
13171 (evrp_dom_walker::try_find_new_range): Generalize.
13172 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
13174 2017-04-27 Marek Polacek <polacek@redhat.com>
13177 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
13178 arg10 and arg11 to itype.
13180 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
13182 * doc/extend.texi (Object Size Checking): Improve grammar.
13184 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
13187 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
13188 that the logic for permitting reciprocal estimates matches that
13191 2017-04-27 Jakub Jelinek <jakub@redhat.com>
13194 * tree.c (type_cache_hasher::equal): Only compare
13195 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
13196 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
13197 non-aggregate element types.
13198 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
13199 about the flag on ARRAY_TYPEs in the comment, formatting fix.
13201 2017-04-27 Richard Biener <rguenther@suse.de>
13203 PR middle-end/80533
13204 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
13205 stripping ARRAY_REFs from MEM_EXPR make sure we're not
13206 keeping a reference to a trailing array.
13208 2017-04-27 Richard Biener <rguenther@suse.de>
13210 PR middle-end/80539
13211 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
13212 being in loop-closed SSA form conservatively.
13213 (chrec_fold_multiply_poly_poly): Likewise.
13215 2017-04-27 Tamar Christina <tamar.christina@arm.com>
13217 PR middle-end/79665
13218 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
13219 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
13221 2017-04-27 Jakub Jelinek <jakub@redhat.com>
13224 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
13225 (aarch64_function_arg_alignment): Return unsigned int again, but still
13226 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
13227 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
13228 Don't emit -Wpsabi note.
13229 (aarch64_function_arg_boundary): Likewise.
13230 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
13233 2017-04-26 Nathan Sidwell <nathan@acm.org>
13235 * tree.h (crc32_unsigned_n): Declare.
13236 (crc32_unsigned, crc32_unsigned): Make inline.
13237 * tree.c (crc32_unsigned_bits): Replace with ...
13238 (crc32_unsigned_n): ... this.
13239 (crc32_unsigned, crc32_byte): Remove.
13240 (crc32_string): Remove unnecessary braces.
13242 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
13244 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
13245 * ipa-inline-analysis.c (MAX_TIME): Remove.
13246 (account_size_time): Use sreal for time.
13247 (dump_inline_summary): Update.
13248 (estimate_function_body_sizes): Update.
13249 (estimate_edge_size_and_time): Update.
13250 (estimate_calls_size_and_time): Update.
13251 (estimate_node_size_and_time): Update.
13252 (inline_merge_summary): Update.
13253 (inline_update_overall_summary): Update.
13254 (estimate_time_after_inlining): Update.
13255 (inline_read_section): Update.
13256 (inline_write_summary): Update.
13257 * ipa-inline.c (compute_uninlined_call_time): Update.
13258 (compute_inlined_call_time): Update.
13259 (recursive_inlining): Update.
13260 (inline_small_functions): Update.
13261 (dump_overall_stats): Update.
13262 * ipa-inline.h: Include sreal.h.
13263 (size_time_entry): Turn time to sreal.
13264 (inline_summary): Turn self_time nad time to sreal.
13266 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
13268 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
13270 (sreal::stream_out, sreal::stream_in): New.
13271 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
13273 2017-04-25 Jakub Jelinek <jakub@redhat.com>
13275 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
13278 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
13281 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
13283 (dimode_scalar_chain::compute_convert_gain): Ditto.
13284 (dimode_scalar_chain::make_vector_copies): Ditto.
13285 (dimode_scalar_chain::convert_reg): Ditto.
13286 (dimode_scalar_chain::convert_insn): Ditto.
13287 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
13288 (VI248_AVX512BW_1): New mode iterator.
13289 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
13290 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
13293 2017-04-25 Martin Sebor <msebor@redhat.com>
13295 PR tree-optimization/80497
13296 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
13297 constants are representable in HOST_WIDE_INT.
13298 (parse_directive): Ditto.
13300 2017-04-25 Martin Sebor <msebor@redhat.com>
13303 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
13304 (new_zero_array): Adjust signature.
13305 (dom_info::dom_init): Used unsigned rather that size_t.
13306 (dom_info::dom_info): Same.
13308 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13309 Jakub Jelinek <jakub@redhat.com>
13312 * config/arm/arm.c: Include gimple.h.
13313 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
13314 returns negative, increment ncrn only if it returned positive.
13315 (arm_needs_doubleword_align): Return int instead of bool,
13316 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
13317 members, but if there is any such non-FIELD_DECL
13318 > PARM_BOUNDARY aligned decl, return -1 instead of false.
13319 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
13320 returns negative, increment nregs only if it returned positive.
13321 (arm_setup_incoming_varargs): Likewise.
13322 (arm_function_arg_boundary): Emit -Wpsabi note if
13323 arm_needs_doubleword_align returns negative, return
13324 DOUBLEWORD_ALIGNMENT only if it returned positive.
13326 2017-04-25 Marek Polacek <polacek@redhat.com>
13329 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
13330 first argument to type.
13332 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
13335 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
13336 type checks to test for compatibility instead of equality.
13338 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13339 Jakub Jelinek <jakub@redhat.com>
13342 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
13344 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
13345 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
13346 the alignment computation, but return their maximum in warn_alignment.
13347 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
13348 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
13350 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
13351 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
13354 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13356 * config/arc/simdext.md (dmpyh): Fix typo.
13358 2017-04-25 Richard Biener <rguenther@suse.de>
13360 PR tree-optimization/80492
13361 * alias.c (compare_base_decls): Handle registers with asm
13362 specification conservatively.
13363 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
13364 compare_base_decls returning dont-know properly.
13366 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13368 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
13369 (legitimate_offset_address_p): New function.
13370 (arc_legitimate_address_p): Use above function.
13372 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13374 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
13376 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13378 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
13379 ACCH registers whenever they are available.
13381 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13383 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
13384 double regs fix when not used.
13386 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13388 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
13390 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
13391 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
13393 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13395 * config/arc/arc.c (arc_output_addsi): Check for h-register class
13396 when emitting short ADD instructions.
13398 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13400 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
13402 (cmpsi_cc_c_insn): Likewise.
13403 (cbranchsi4_scratch): Compute proper instruction length using
13404 compact_hreg_operand.
13405 * config/arc/predicates.md (compact_hreg_operand): New predicate.
13407 2017-04-25 Richard Biener <rguenther@suse.de>
13409 PR middle-end/80509
13410 * passes.c (pass_manager::pass_manager): Initialize
13411 m_name_to_pass_map.
13413 2017-04-25 Richard Biener <rguenther@suse.de>
13415 PR tree-optimization/79201
13416 * tree-ssa-sink.c (statement_sink_location): Handle calls.
13418 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13421 * config/s390/vector.md: Split MEM->GPR vector moves for
13422 non-s_operand addresses.
13424 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13427 * config/s390/predicates.md (reload_const_wide_int_operand): New
13429 * config/s390/s390.md ("movti"): Remove d/P alternative.
13430 ("movti_bigconst"): New pattern definition.
13432 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
13435 * s390-protos.h (s390_expand_cs_hqi): Removed.
13436 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
13437 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
13438 modes as well as CCZ1mode and CCZmode.
13439 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
13440 signature of s390_emit_compare_and_swap.
13441 (s390_expand_cs_hqi): Likewise, make static.
13442 (s390_expand_cs_tdsi): Generate an explicit compare before trying
13443 compare-and-swap, in some cases.
13444 (s390_expand_cs): Wrapper function.
13445 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
13447 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
13448 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
13449 patterns for small and large integers. Forbid symref memory operands.
13450 Move expander to s390.c. Require cc register.
13451 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
13452 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
13453 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
13454 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
13455 symref memory operands. Remove CC mode and call s390_match_ccmode
13457 ("atomic_exchange<mode>"): Allow and implement all integer modes.
13459 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
13461 * config/s390/s390.md (define_peephole2): New peephole to help
13462 combining the load-and-test pattern with volatile memory.
13464 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
13466 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
13467 with CCZmode for TARGET_Z196.
13469 2017-04-25 Jakub Jelinek <jakub@redhat.com>
13471 PR rtl-optimization/80501
13472 * combine.c (make_compound_operation_int): Set subreg_code to SET
13473 even for AND with mask of the sign bit of mode.
13475 PR rtl-optimization/80500
13476 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
13477 sum's initial value.
13479 2017-04-25 Julian Brown <julian@codesourcery.com>
13480 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13482 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
13484 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
13486 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
13488 2017-04-25 Julian Brown <julian@codesourcery.com>
13489 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13491 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
13492 (thunderx2t99_sha): New Reservation.
13494 2017-04-25 Julian Brown <julian@codesourcery.com>
13495 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13497 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
13498 type for 1-element load.
13500 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
13502 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
13504 2017-04-24 Martin Jambor <mjambor@suse.cz>
13506 PR tree-optimization/80293
13507 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
13508 char arrays not totally scalarizable if it is false.
13509 (analyze_all_variable_accesses): Pass correct value in the new
13510 parameter. Add a statistics counter.
13512 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
13514 PR middle-end/79931
13515 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
13517 2017-04-24 Richard Biener <rguenther@suse.de>
13519 PR tree-optimization/80494
13520 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
13521 out for complex types.
13523 2017-04-24 Richard Biener <rguenther@suse.de>
13525 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
13526 * tree-ssa-sccvn.c (print_scc): Print SCC size.
13527 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
13528 (DFS): Adjust and never fail.
13529 (sccvn_dom_walker::fail): Remove.
13530 (sccvn_dom_walker::before_dom_children): Adjust.
13531 (run_scc_vn): Likewise and never fail.
13532 * tree-ssa-pre.c (pass_pre::execute): Adjust.
13533 (pass_fre::execute): Likewise.
13535 2017-04-24 Richard Biener <rguenther@suse.de>
13537 PR tree-optimization/79725
13538 * tree-ssa-sink.c (statement_sink_location): Return whether
13539 failure reason was zero uses. Move that check later.
13540 (sink_code_in_bb): Deal with zero uses by removing the stmt
13543 2017-04-24 Richard Biener <rguenther@suse.de>
13546 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
13547 pointer-based references.
13549 2017-04-24 Richard Biener <rguenther@suse.de>
13552 * pass_manager.h (pass_manager::operator new): Remove.
13553 (pass_manager::operator delete): Likewise.
13554 * passes.c (pass_manager::operator new): Remove.
13555 (pass_manager::operator delete): Likewise.
13556 (pass_manager::pass_manager): Zero individual pass members.
13558 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
13561 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
13562 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
13563 Check "XEXP (src, 1)" operand here.
13564 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
13565 Check "XEXP (src, 1)" operand here.
13566 (dimode_scalar_chain::make_vector_copies): Detect count register
13567 of a shift instruction. Zero extend count register from QImode
13568 to DImode to satisfy vector shift pattern count operand predicate.
13569 Substitute vector shift count operand with a DImode copy.
13570 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
13573 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
13575 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
13576 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
13577 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
13578 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
13579 (UNSPEC_NOREX_MEM): Remove definition.
13581 2017-04-21 Richard Biener <rguenther@suse.de>
13583 PR tree-optimization/79547
13584 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13585 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
13586 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
13587 without any constraints.
13589 2017-04-21 Richard Biener <rguenther@suse.de>
13591 PR tree-optimization/78847
13592 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
13594 2017-04-21 Richard Biener <rguenther@suse.de>
13596 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
13597 (build_distinct_type_copy): Likewise.
13598 (build_variant_type_copy): Likewise.
13599 * tree.c (build_qualified_type): Pass down mem-stat info.
13600 (build_distinct_type_copy): Likewise.
13601 (build_variant_type_copy): Likewise.
13603 2017-04-21 Richard Biener <rguenther@suse.de>
13605 PR tree-optimization/80237
13606 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
13608 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
13609 for a simplified result.
13611 2016-04-21 Richard Biener <rguenther@suse.de>
13613 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
13614 sth as strict as a simple_iv but a chrec without symbols and an
13615 operand defined in the loop we are peeling (and not some subloop).
13616 (propagate_constants_for_unrolling): Propagate all constants.
13618 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
13621 * config/i386/i386.c (print_reg): Remove assert for disalowed
13622 regno values, call output_operand_lossage instead.
13624 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
13627 * config/i386/constraints.md (Yc): New register constraint.
13628 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
13629 Use Yc constraint for alternative 2 of operand 0. Remove
13630 preferred_for_speed attribute.
13632 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
13634 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
13635 lastprivate clauses in SIMT case.
13637 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
13639 * doc/invoke.texi (-Wextra-semi): Document new warning option.
13641 2017-04-20 Richard Biener <rguenther@suse.de>
13643 PR tree-optimization/57796
13644 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
13645 as N scalar stores.
13646 (vect_model_load_cost): Cost gathers as N scalar loads.
13648 2017-04-20 Richard Biener <rguenther@suse.de>
13650 * ggc-page.c (ggc_allocated_p): Rename to ...
13651 (safe_lookup_page_table_entry): ... this and return the lookup
13653 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
13655 2017-04-20 Richard Biener <rguenther@suse.de>
13657 PR tree-optimization/80453
13658 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
13659 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
13660 from the conditions.
13661 (vn_phi_eq): Pass them down.
13662 (vn_phi_lookup): Record them.
13663 (vn_phi_insert): Likewise.
13665 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
13667 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
13668 uninitialized variable warning to avoid buffer overrun.
13670 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
13673 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
13674 is suppressed for '{ 0 }' in C.
13676 2017-04-20 Jakub Jelinek <jakub@redhat.com>
13678 * BASE-VER: Set to 8.0.0.
13680 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
13682 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
13683 priority .init_array and .fini_array section with SECTION_NOTYPE
13686 2017-04-20 Jakub Jelinek <jakub@redhat.com>
13688 PR middle-end/80423
13689 * tree.h (build_array_type): Add typeless_storage default argument.
13690 * tree.c (type_cache_hasher::equal): Also compare
13691 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
13692 (build_array_type): Add typeless_storage argument, set
13693 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
13695 (build_nonshared_array_type): Adjust build_array_type_1 caller.
13696 (build_array_type): Likewise. Add typeless_storage argument.
13698 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
13699 Jakub Jelinek <jakub@redhat.com>
13701 PR tree-optimization/80426
13702 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
13703 operation on symbolic operands, also compute the overflow for the
13704 invariant part when the operation degenerates into a negation.
13706 2017-04-19 Jakub Jelinek <jakub@redhat.com>
13709 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
13710 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
13713 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
13715 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
13718 * config/avr/avr.c (tree.h): Include it.
13719 (cgraph.h): Include it.
13720 (avr_encode_section_info): Don't warn for uninitialized progmem
13721 variable if it's just an alias.
13723 2017-04-19 Richard Biener <rguenther@suse.de>
13726 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
13727 when needed by AutoPGO.
13729 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
13732 * doc/lto.texi: Remove an extra 'that'.
13734 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
13736 PR rtl-optimization/80429
13737 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
13738 are only used in debug insns.
13740 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
13741 Vladimir Makarov <vmakarov@redhat.com>
13743 * config/sparc/predicates.md (input_operand): Add comment. Return
13744 true for any memory operand when LRA is in progress.
13745 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
13747 2017-04-18 Jeff Law <law@redhat.com>
13750 * mips.md ({return,simple_return}_internal): Do not overwrite
13753 2017-04-18 Jakub Jelinek <jakub@redhat.com>
13755 PR tree-optimization/80443
13756 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
13757 instead of adding 1, subtract -1 and similarly instead of subtracting
13760 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
13762 PR rtl-optimization/80357
13763 * haifa-sched.c (tmp_bitmap): New variable.
13764 (model_recompute): Handle duplicate use records.
13765 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
13766 (free_global_sched_pressure_data): Free it.
13768 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
13771 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
13772 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13773 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13774 instead of SYSTEM_HEADER_DIR.
13776 2017-04-18 Jeff Law <law@redhat.com>
13778 PR middle-end/80422
13779 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
13780 predecessors after walking up the insn chain.
13782 2017-04-18 Jakub Jelinek <jakub@redhat.com>
13785 * dwarf2out.c (modified_type_die): Try harder not to emit internal
13786 sizetype type into debug info.
13788 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
13791 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
13792 unneeded test for TARGET_UPPER_REGS_SF.
13793 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
13795 2017-04-18 Jakub Jelinek <jakub@redhat.com>
13798 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
13799 instead of gsi_after_labels.
13801 2017-04-18 Jeff Law <law@redhat.com>
13803 * regcprop.c (maybe_mode_change): Avoid creating copies of the
13807 2017-04-13 Jeff Law <law@redhat.com>
13808 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
13809 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
13811 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
13814 * config/avr/avr.c (intl.h): Include it.
13815 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
13817 2017-04-18 Martin Liska <mliska@suse.cz>
13819 PR gcov-profile/78783
13820 * gcov-tool.c (gcov_output_files): Validate that destination
13821 file is either removed by the tool or by a user.
13823 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
13824 Guy Benyei <guybe@mellanox.com>
13826 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
13827 block, and do not negate it, the stored id is already negative.
13829 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
13831 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
13833 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13836 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
13837 masks of options that should be turned off if the VSX vector
13838 options are turned off.
13839 (OTHER_P8_VECTOR_MASKS): Likewise.
13840 (OTHER_VSX_VECTOR_MASKS): Likewise.
13841 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
13842 rs6000_disable_incompatible_switches to validate no type switches
13844 (rs6000_incompatible_switch): New function to disallow turning on
13845 other vector options if -mno-vsx, -mno-power8-vector, or
13846 -mno-power9-vector are specified.
13848 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
13850 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
13852 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
13854 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
13855 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
13856 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
13857 (ARG_POINTER_CFA_OFFSET): Likewise.
13859 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
13861 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
13862 conditions to take advantage of various optimizations.
13864 2017-04-13 Jeff Law <law@redhat.com>
13866 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
13867 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
13868 (zero_extendsidi2_dext): Likewise.
13870 2017-04-13 Jakub Jelinek <jakub@redhat.com>
13873 * fold-const.c (fold_ternary_loc): Revert
13874 use op0 instead of fold_convert_loc (loc, type, arg0) part of
13877 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
13879 PR rtl-optimization/80343
13880 * lra-remat.c (update_scratch_ops): Assign original hard reg to
13881 new scratch pseudo.
13883 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
13886 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
13887 to ubsan_encode_value.
13889 2017-04-13 Jeff Law <law@redhat.com>
13891 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
13892 appearing in DEBUG_INSNs.
13894 2017-04-13 Martin Liska <mliska@suse.cz>
13896 PR gcov-profile/80413
13897 * gcov-io.c (gcov_write_string): Copy to buffer just when
13898 allocated size is greater than zero.
13900 2017-04-13 Jakub Jelinek <jakub@redhat.com>
13903 * dwarf2out.c (decls_for_scope): Ignore declarations of
13904 current_function_decl in BLOCK_NONLOCALIZED_VARS.
13906 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
13909 * ipa-visibility.c (non_local_p): Fix typos.
13910 (localize_node): When localizing symbol in same comdat group,
13911 dissolve the group only when we know external symbols are going
13913 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
13915 2017-04-12 Jakub Jelinek <jakub@redhat.com>
13917 PR tree-optimization/79390
13918 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
13919 order does not result in usable sequence, retry with reversed operand
13925 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
13926 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
13927 op0 instead of fold_convert_loc (loc, type, arg0).
13929 2017-04-12 Jeff Law <law@redhat.com>
13931 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
13932 has a delay slot in the generated code.
13934 * config/cris/cris.md (cris_preferred_reload_class): Return
13935 GENNONACR_REGS rather than GENERAL_REGS.
13937 2017-04-12 Jakub Jelinek <jakub@redhat.com>
13940 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
13941 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
13942 signedness of the result type.
13944 2017-04-12 Richard Biener <rguenther@suse.de>
13945 Jeff Law <law@redhat.com>
13947 PR tree-optimization/80359
13948 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
13949 trim stores to TARGET_MEM_REFs.
13951 2017-04-12 Richard Biener <rguenther@suse.de>
13953 PR tree-optimization/79390
13954 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
13955 threading case even more.
13957 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
13960 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
13961 for quad_address_p for TImode, instead of just not indexed_address.
13963 2017-04-12 Richard Biener <rguenther@suse.de>
13964 Bernd Edlinger <bernd.edlinger@hotmail.de>
13966 PR middle-end/79671
13967 * alias.c (component_uses_parent_alias_set_from): Handle
13968 TYPE_TYPELESS_STORAGE.
13969 (get_alias_set): Likewise.
13970 * tree-core.h (tree_type_common): Add typeless_storage flag.
13971 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
13972 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
13973 for types containing members with TYPE_TYPELESS_STORAGE.
13974 (place_field): Likewise.
13975 (layout_type): Likewise for ARRAY_TYPE.
13976 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
13977 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
13978 TYPE_TYPELESS_STORAGE.
13979 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
13981 2017-04-12 Jakub Jelinek <jakub@redhat.com>
13984 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
13985 first argument to type.
13987 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13991 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
13992 CONST0_RTX (mode) rather than const0_rtx where appropriate.
13993 (rs6000_expand_binop_builtin): Likewise.
13994 (rs6000_expand_ternop_builtin): Likewise; also add missing
13995 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
13996 vshasigma built-ins.
13997 * doc/extend.texi: Document that vec_xxpermdi's third argument
13998 must be a constant.
14000 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
14002 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
14003 Use shift_const cost parameter when calculating gain of STV shifts.
14005 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
14007 PR rtl-optimization/70478
14008 * lra-constraints.c (process_alt_operands): Check memory for
14009 disfavoring memory insn operand.
14011 2017-04-11 Jakub Jelinek <jakub@redhat.com>
14013 PR middle-end/80100
14014 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
14015 left shift in unsigned HOST_WIDE_INT type.
14017 PR rtl-optimization/80385
14018 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
14019 (not (neg X)) into (plus X -1) for complex or non-integral modes.
14022 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
14023 if they have any depend clauses.
14025 2017-04-11 Martin Liska <mliska@suse.cz>
14028 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
14029 * ipa-split.c (split_function): Create a local comdat symbol
14030 if caller is in a comdat group.
14032 2017-04-11 Martin Liska <mliska@suse.cz>
14035 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
14038 2017-04-11 Martin Sebor <msebor@redhat.com>
14040 PR middle-end/80364
14041 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
14042 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
14044 (directive::set_width, directive::set_precision, format_character):
14046 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
14049 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
14052 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
14053 conflict, set target->arch_name instead of target->cpu_name.
14055 2017-04-11 Richard Biener <rguenther@suse.de>
14057 PR tree-optimization/80374
14058 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
14059 build_zero_cst, remove fold_convertible_p check again.
14061 2017-04-11 Martin Liska <mliska@suse.cz>
14064 * ubsan.c (instrument_object_size): Do not instrument register
14067 2017-04-11 Jakub Jelinek <jakub@redhat.com>
14070 * config/i386/i386-builtin-types.def
14071 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
14072 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
14073 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
14074 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
14075 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
14076 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
14077 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
14078 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
14079 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
14080 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
14081 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
14082 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
14083 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
14084 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
14085 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
14086 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
14087 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
14088 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
14089 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
14090 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
14091 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
14092 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
14093 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
14094 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
14095 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
14096 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
14097 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
14098 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
14099 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
14100 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
14101 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
14102 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
14103 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
14104 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
14105 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
14106 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
14107 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
14108 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
14109 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
14110 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
14111 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
14112 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
14113 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
14114 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
14115 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
14116 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
14118 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
14119 flag to second_arg_count, handle 4 argument function type _COUNT
14120 aliases, handle second_arg_count on second argument rather than last.
14122 2017-04-10 Jeff Law <law@redhat.com>
14124 PR tree-optimization/80374
14125 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
14126 record anything if we can not convert integer_zero_node to the
14129 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
14132 * config/rs6000/rs6000.c (rs6000_option_override_internal):
14133 Enhance special handling given to the TARGET_P9_MINMAX option in
14134 relation to certain other options.
14136 2017-04-10 Bin Cheng <bin.cheng@arm.com>
14138 PR tree-optimization/80153
14139 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
14140 remove POINTER_PLUS_EXPR's base part directly, rather than through
14143 2017-04-10 Richard Biener <rguenther@suse.de>
14144 Bin Cheng <bin.cheng@arm.com>
14146 PR tree-optimization/80153
14147 * tree-affine.c (aff_combination_to_tree): Get base pointer from
14148 the first element of pointer type aff_tree. Build result expr in
14150 (add_elt_to_tree): Convert to type unconditionally. Remove other
14151 fold_convert calls.
14152 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
14153 (rewrite_use_nonlinear_expr): Check invariant using iv information.
14155 2017-04-10 Richard Biener <rguenther@suse.de>
14157 * tree-ssa-structalias.c (find_func_aliases): Properly handle
14160 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
14162 PR rtl-optimization/70478
14163 * lra-constraints.c (curr_small_class_check): New.
14164 (update_and_check_small_class_inputs): New.
14165 (process_alt_operands): Update curr_small_class_check. Disfavor
14166 alternative insn memory operands. Check available regs for small
14169 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
14172 * config/mips/mips.opt (-mvirt): Update description.
14173 * doc/invoke.texi (-mvirt): Likewise.
14175 2017-04-10 Richard Biener <rguenther@suse.de>
14177 PR middle-end/80362
14178 * fold-const.c (fold_binary_loc): Look at unstripped ops when
14179 looking for NEGATE_EXPR in -A / -B to A / B folding.
14181 2017-04-10 Martin Liska <mliska@suse.cz>
14183 PR gcov-profile/80224
14184 * gcov.c (print_usage): Fix usage string.
14185 (get_gcov_intermediate_filename): Remove.
14186 (output_gcov_file): Use both for normal and intermediate format.
14187 (generate_results): Do not initialize special file for
14188 intermediate format.
14190 2017-04-10 Richard Biener <rguenther@suse.de>
14192 PR tree-optimization/80304
14193 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
14196 2017-04-10 Nathan Sidwell <nathan@acm.org>
14199 * config/rs6000/rs6000.c (rs6000_vector_type): New.
14200 (rs6000_init_builtins): Use it.
14202 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14204 * config/arm/arm.md (<mrc>): Add mode to SET source.
14205 (<mrrc>): Likewise.
14207 2017-04-10 Richard Biener <rguenther@suse.de>
14209 PR middle-end/80344
14210 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
14212 2017-04-10 Jakub Jelinek <jakub@redhat.com>
14215 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
14216 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
14217 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
14218 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
14219 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
14220 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
14221 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
14222 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
14223 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
14224 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
14225 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
14226 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
14227 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
14228 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
14229 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
14230 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
14231 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
14232 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
14233 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
14234 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
14235 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
14236 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
14237 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
14239 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
14241 PR rtl-optimization/70478
14242 * lra-constraints.c: Reverse the last patch.
14244 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
14246 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
14247 Add comment for WCHAR_T.
14249 2017-04-08 Martin Liska <mliska@suse.cz>
14252 2017-04-07 Martin Liska <mliska@suse.cz>
14255 * ipa-split.c (split_function): Add function part to a same comdat
14258 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14261 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
14263 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
14265 * rs6000/rs6000.c (vec_load_pendulum): Rename...
14266 (vec_pairing): ...to this.
14267 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
14268 (rs6000_sched_init): Adjust for name change.
14269 (struct rs6000_sched_context): Likewise.
14270 (rs6000_init_sched_context): Likewise.
14271 (rs6000_set_sched_context): Likewise.
14273 2017-04-07 Jakub Jelinek <jakub@redhat.com>
14279 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
14281 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
14282 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
14283 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
14285 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
14287 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
14289 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
14291 PR rtl-optimization/70703
14292 * ira-color.c (update_conflict_hard_regno_costs): Use
14293 int64_t instead of HOST_WIDE_INT.
14295 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
14297 PR rtl-optimization/70478
14298 * lra-constraints.c (process_alt_operands): Disfavor alternative
14299 insn memory operands.
14301 2017-04-07 Jeff Law <law@redhat.com>
14303 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
14304 CALL and NOTE_INSN_CALL_ARG_LOCATION.
14306 2017-04-07 Martin Liska <mliska@suse.cz>
14309 * config/aarch64/aarch64.c (aarch64_process_target_attr):
14310 Show error message instead of an ICE.
14312 2017-04-07 Martin Liska <mliska@suse.cz>
14315 * ipa-split.c (split_function): Add function part to a same comdat
14318 2017-04-07 Richard Biener <rguenther@suse.de>
14320 PR middle-end/80341
14321 * tree.c (get_unwidened): Also handle ! for_type case for
14323 * convert.c (do_narrow): Split out from ...
14324 (convert_to_integer_1): ... here. Do not pass final truncation
14325 type to get_unwidened for TRUNC_DIV_EXPR.
14327 2017-04-07 Richard Biener <rguenther@suse.de>
14329 * tree-affine.c (wide_int_ext_for_comb): Take type rather
14331 (aff_combination_const): Adjust.
14332 (aff_combination_scale): Likewise.
14333 (aff_combination_add_elt): Likewise.
14334 (aff_combination_add_cst): Likewise.
14335 (aff_combination_convert): Likewise.
14336 (add_elt_to_tree): Likewise. Remove unused argument.
14337 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
14339 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
14341 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
14343 * config/arm/arm.c (arm_default_short_enums): Use
14344 ARM_DEFAULT_SHORT_ENUMS.
14345 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
14347 2017-04-06 Jakub Jelinek <jakub@redhat.com>
14350 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
14351 members with redundant out-of-class redeclaration.
14353 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
14356 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
14357 * config/i386/i386.md (*zero_extendsidi2):
14358 Add (?*x,*x) and (?*v,*v) alternatives.
14360 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
14363 * config/i386/i386.c (ix86_expand_builtin)
14364 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
14365 mode from insn data. Convert operands to insn operand mode.
14366 Copy operands that don't satisfy insn predicate to a register.
14368 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
14370 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
14373 2017-04-06 Richard Biener <rguenther@suse.de>
14375 PR tree-optimization/80334
14376 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
14377 preserve alignment of accesses.
14379 2017-04-06 Richard Biener <rguenther@suse.de>
14381 PR tree-optimization/80262
14382 * tree-sra.c (build_ref_for_offset): Preserve address-space
14384 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14385 Drop useless address-space information on MEM_REF offsets.
14387 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
14389 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
14391 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
14393 PR rtl-optimization/70703
14394 * ira-color.c (update_conflict_hard_regno_costs): Use
14395 HOST_WIDE_INT instead of long.
14397 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
14400 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
14401 not defined for x86_64 target. Add -mmmx target option when __SSE2__
14403 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
14404 for x86_64 target. Handle -m3dnowa option.
14406 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
14408 PR rtl-optimization/70703
14409 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
14410 (update_conflict_hard_regno_costs): Use long instead of unsigned
14411 arithmetic for cost calculation.
14413 2017-04-05 Jakub Jelinek <jakub@redhat.com>
14414 Bernd Edlinger <bernd.edlinger@hotmail.de>
14417 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
14420 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
14423 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
14424 ptr_mode with Pmode throughout.
14425 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
14426 into probe_stack_range and use DImode.
14428 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
14431 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
14432 call_eh_return is true.
14434 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14436 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
14437 Initialize last_match_fntype_index.
14439 2017-04-05 Jakub Jelinek <jakub@redhat.com>
14442 * tree-nvr.c: Include internal-fn.h.
14443 (pass_return_slot::execute): Ignore internal calls without
14446 2017-04-04 Jakub Jelinek <jakub@redhat.com>
14447 Richard Biener <rguenther@suse.de>
14450 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
14451 captures used multiple times, except for the last use.
14452 * generic-match-head.c: Include gimplify.h.
14454 2017-04-04 Jakub Jelinek <jakub@redhat.com>
14456 PR tree-optimization/79390
14457 * target.h (struct noce_if_info): Declare.
14458 * targhooks.h (default_noce_conversion_profitable_p): Declare.
14459 * target.def (noce_conversion_profitable_p): New target hook.
14460 * ifcvt.h (struct noce_if_info): New type, moved from ...
14461 * ifcvt.c (struct noce_if_info): ... here.
14462 (noce_conversion_profitable_p): Renamed to ...
14463 (default_noce_conversion_profitable_p): ... this. No longer
14465 (noce_try_store_flag_constants, noce_try_addcc,
14466 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
14467 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
14468 instead of noce_conversion_profitable_p.
14469 * config/i386/i386.c: Include ifcvt.h.
14470 (ix86_option_override_internal): Don't override
14471 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
14472 (ix86_noce_conversion_profitable_p): New function.
14473 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
14474 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
14475 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
14476 * doc/tm.texi: Regenerated.
14478 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14480 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
14483 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
14486 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
14487 instructions for small multiply cores.
14489 2017-04-04 Jeff Law <law@redhat.com>
14491 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
14493 (mips_expand_vec_perm_const): Initialize elements in orig_perm
14494 that are not set by the loop over the elements.
14496 2017-04-04 Jakub Jelinek <jakub@redhat.com>
14499 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
14500 int mode, convert_modes it to mode as unsigned, otherwise use
14501 lowpart_subreg to mode rather than SImode.
14502 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
14503 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
14504 Use DImode instead of SImode for the shift count operand.
14505 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
14508 2017-04-04 Richard Biener <rguenther@suse.de>
14510 PR middle-end/80281
14511 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
14512 arithmetic done for the negate or the plus. Simplify.
14513 (A - (-B) -> A + B): Likewise.
14514 * fold-const.c (split_tree): Make sure to not negate pointers.
14516 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
14518 PR rtl-optimization/60818
14519 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
14520 a compare of comparisons with the thing compared if this results
14521 in a different machine mode.
14523 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
14525 * alias.c (base_alias_check): Fix typo in comment.
14526 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
14527 * cgraphunit.c (symbol_table::compile): Likewise.
14528 * collect2.c (maybe_run_lto_and_relink): Likewise.
14529 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
14530 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
14531 * config/avr/avr.c (avr_map_op_t): Likewise.
14532 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
14533 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
14534 * config/epiphany/epiphany.md (movcc): Likewise.
14535 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
14536 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
14538 * config/mips/mips.c (mips_save_restore_reg): Likewise.
14539 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
14540 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
14541 * config/sh/sh.c (sh_rtx_costs): Likewise.
14542 * fold-const.c (fold_truth_andor): Likewise.
14543 * genautomata.c (collapse_flag): Likewise.
14544 * gengtype.h (struct type::u::s): Likewise.
14545 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
14546 * input.c (FORMAT_AMOUNT): Likewise.
14547 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
14548 (known_aggs_to_agg_replacement_list): Likewise.
14549 * ipa-inline-analysis.c: Likewise.
14550 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
14551 * ipa-polymorphic-call.c
14552 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
14553 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
14554 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
14556 * modulo-sched.c (apply_reg_moves): Likewise.
14557 * omp-expand.c (build_omp_regions_1): Likewise.
14558 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
14559 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
14560 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
14561 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
14562 * value-prof.c: Likewise.
14563 * var-tracking.c (val_reset): Likewise.
14565 2017-04-03 Richard Biener <rguenther@suse.de>
14567 PR tree-optimization/80275
14568 * fold-const.c (split_address_to_core_and_offset): Handle
14571 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
14573 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
14574 descriptors is at least equal to that of functions.
14576 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
14578 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
14580 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
14583 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
14584 (mov<IMOD4:mode>): New expander.
14585 (*mov<IMOD4:mode>_internal): New insn and split pattern.
14587 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
14589 PR rtl-optimization/79405
14590 * fwprop.c (propagations_left): New variable.
14591 (forward_propagate_into): Decrement it.
14592 (fwprop_init): Initialize it.
14593 (fw_prop): If the variable has reached zero, stop propagating.
14594 (fwprop_addr): Ditto.
14596 2017-03-31 Jakub Jelinek <jakub@redhat.com>
14599 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
14600 a FUNCTION_DECL, pass it as decl instead of origin to
14603 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
14605 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
14608 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
14611 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
14612 TARGET_VSX_SMALL_INTEGER.
14614 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14616 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
14617 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
14619 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
14621 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
14622 extraction from odd-numbered MSA register.
14624 2017-03-31 Jakub Jelinek <jakub@redhat.com>
14626 PR middle-end/80173
14627 * expmed.c (store_bit_field_1): Don't attempt to create
14628 a word subreg out of hard registers wider than word if they
14629 have HARD_REGNO_NREGS of 1 for their mode.
14631 PR middle-end/80163
14632 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
14633 conversions to integer types wider than word and pointer.
14636 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
14637 (rtx_equal_for_cselib_p): Pass 0 to it.
14638 * cselib.c (cselib_hasher::equal): Likewise.
14639 (rtx_equal_for_cselib_1): Add depth argument. If depth
14640 is 128, don't look up VALUE locs and punt. Increment
14641 depth in recursive calls when walking VALUE locs.
14643 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
14645 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
14646 (make_gcov_file_name): Use the canonical path name for generating
14648 (read_line): Fix handling of files with ascii null bytes.
14650 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
14652 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
14653 to initialise a vector register instead
14654 of using a const_int.
14656 2017-03-30 Jakub Jelinek <jakub@redhat.com>
14658 PR translation/80189
14659 * gimplify.c (omp_default_clause): Use %qs instead of %s in
14660 diagnostic messages.
14662 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
14665 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
14666 (dfp_diex_<mode>): Update mode of operand 1.
14667 * doc/extend.texi (dxex, dxexq): Document change to return type.
14668 (diex, diexq): Document change to argument type.
14670 2017-03-30 Martin Jambor <mjambor@suse.cz>
14673 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
14674 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
14675 it reflects the signature changes performed at the callee side.
14676 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
14677 to cgraph_build_function_type_skip_args.
14678 (build_function_decl_skip_args): Adjust call to the above function.
14680 2017-03-30 Jakub Jelinek <jakub@redhat.com>
14683 * config/i386/sse.md
14684 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
14685 register as dest whenever it is a MEM not rtx_equal_p to the
14686 corresponding dup operand, and when forcing into reg move the
14687 reg into the memory afterwards.
14688 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
14689 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
14690 for the force_reg mode.
14691 (avx512vl_vextractf128<mode>): Use register as dest either
14692 always when a MEM, or when it is a MEM not rtx_equal_p to the
14693 corresponding dup operand, or even not when it is a CONST_VECTOR
14694 depending on the mode and lo vs. hi.
14695 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
14697 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
14698 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
14699 Likewise. Require that operands[2] is even.
14700 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
14701 Remove extraneous parens. Require that operands[2] is a multiple
14703 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
14704 operands[0] is a MEM if <mask_applied>, the predicates/constraints
14705 disallow memory then.
14707 2017-03-30 Richard Biener <rguenther@suse.de>
14709 PR tree-optimization/77498
14710 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
14711 to non-constants over backedges.
14713 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
14715 PR rtl-optimization/80233
14716 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
14717 as last_combined_insn. Do not test for BARRIER_P separately.
14719 2017-03-29 Andreas Schwab <schwab@suse.de>
14722 * calls.c (prepare_call_address): Convert funexp to Pmode before
14723 copying to temp reg.
14725 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14727 PR tree-optimization/80158
14728 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
14729 Handle possible future case of more than one alternate
14731 (replace_rhs_if_not_dup): Likewise.
14732 (replace_one_candidate): Likewise.
14734 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
14736 PR rtl-optimization/80193
14737 * ira.c (ira): Do not check allocation for LRA.
14739 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
14741 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
14742 (nvptx_output_simt_exit): Declare.
14743 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
14744 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
14745 (init_softstack_frame): Move initialization of crtl->is_leaf to...
14746 (nvptx_declare_function_name): ...here. Emit declaration of local
14747 memory space buffer for omp_simt_enter insn.
14748 (nvptx_output_unisimt_switch): New.
14749 (nvptx_output_softstack_switch): New.
14750 (nvptx_output_simt_enter): New.
14751 (nvptx_output_simt_exit): New.
14752 * config/nvptx/nvptx.h (struct machine_function): New fields
14753 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
14754 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
14755 (UNSPECV_SIMT_EXIT): Ditto.
14756 (omp_simt_enter_insn): New insn.
14757 (omp_simt_enter): New expansion.
14758 (omp_simt_exit): New insn.
14759 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
14761 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
14762 (expand_GOMP_SIMT_ENTER_ALLOC): New.
14763 (expand_GOMP_SIMT_EXIT): New.
14764 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
14765 (GOMP_SIMT_ENTER_ALLOC): Ditto.
14766 (GOMP_SIMT_EXIT): Ditto.
14767 * target-insns.def (omp_simt_enter): New insn.
14768 (omp_simt_exit): Ditto.
14769 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
14771 (lower_rec_simd_input_clauses): Implement SIMT privatization.
14772 (lower_rec_input_clauses): Likewise.
14773 (lower_lastprivate_clauses): Handle SIMT privatization.
14775 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
14776 (ompdevlow_adjust_simt_enter): New.
14777 (find_simtpriv_var_op): New.
14778 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
14779 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
14781 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
14782 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
14783 (copy_decl_for_dup_finish): Ditto.
14785 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
14787 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
14790 * config/i386/i386.c (ix86_option_override_internal): Always
14791 allow -mpreferred-stack-boundary=3 for 64-bit targets.
14793 2017-03-28 Bin Cheng <bin.cheng@arm.com>
14795 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
14797 2017-03-28 Bin Cheng <bin.cheng@arm.com>
14799 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
14800 mark new edge's irreducible flag accordign to it.
14801 (vect_do_peeling): Check loop preheader edge's irreducible flag
14802 and pass it to function slpeel_add_loop_guard.
14804 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
14806 PR tree-optimization/80218
14807 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
14808 Update block frequencies and counts.
14810 2017-03-28 Richard Biener <rguenther@suse.de>
14812 PR tree-optimization/78644
14813 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
14814 of a simplification result we may not use it at all.
14816 2017-03-28 Richard Biener <rguenther@suse.de>
14819 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
14820 without arguments, generate default definition of a SSA name.
14822 2017-03-28 Richard Biener <rguenther@suse.de>
14824 PR middle-end/80222
14825 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
14826 TYPE_REF_CAN_ALIAS_ALL references.
14827 * fold-const.c (fold_indirect_ref_1): Likewise.
14829 2017-03-28 Martin Liska <mliska@suse.cz>
14832 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
14833 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
14835 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
14836 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
14838 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
14839 (EXTRA_SPECS): Define.
14840 (SUBTARGET_EXTRA_SPECS): Likewise.
14841 (SUBTARGET_CPP_SPEC): Likewise.
14842 * config/arc/elf.h (EXTRA_SPECS): Renamed to
14843 SUBTARGET_EXTRA_SPECS.
14844 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
14846 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
14848 * config/arc/simdext.md (vst64_insn): Update pattern.
14849 (vld32wh_insn): Likewise.
14850 (vld32wl_insn): Likewise.
14851 (vld64_insn): Likewise.
14852 (vld32_insn): Likewise.
14854 2017-03-28 Marek Polacek <polacek@redhat.com>
14857 * fold-const.c (fold_comparison): Use protected_set_expr_location
14858 instead of SET_EXPR_LOCATION.
14860 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
14862 * tree.c (add_expr): Avoid name lookup warning.
14864 2017-03-27 Jeff Law <law@redhat.com>
14866 PR tree-optimization/80216
14867 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
14868 function name. Limit recursion depth.
14869 (record_temporary_equivalences): Corresponding changes.
14871 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
14873 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
14876 2017-03-27 Jakub Jelinek <jakub@redhat.com>
14879 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
14881 * cfgcleanup.c (reg_note_cfa_p): New array.
14882 (insns_have_identical_cfa_notes): New function.
14883 (old_insns_match_p): Don't cross-jump in between /f
14884 and non-/f instructions. If both i1 and i2 are frame related,
14885 verify all CFA notes, their order and content.
14887 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
14890 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
14891 HImode and SImode with zero extend to DImode to one insn.
14892 (bswap<mode>2_extenddi): Likewise.
14893 (bswapsi2_extenddi): Likewise.
14894 (bswaphi2_extendsi): Likewise.
14895 (bswaphi2): Combine bswap HImode and SImode into one insn.
14896 Separate memory insns from swapping register.
14897 (bswapsi2): Likewise.
14898 (bswap<mode>2): Likewise.
14899 (bswaphi2_internal): Delete, no longer used.
14900 (bswapsi2_internal): Likewise.
14901 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
14902 store, and gpr<-gpr swap insns.
14903 (bswap<mode>2_store): Likewise.
14904 (bswaphi2_reg): Register only splitter, combine with the splitter.
14905 (bswaphi2 splitter): Likewise.
14906 (bswapsi2_reg): Likewise.
14907 (bswapsi2 splitter): Likewise.
14908 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
14909 the insns into load, store, and register/register insns.
14910 (bswapdi2_ldbrx): Likewise.
14911 (bswapdi2_load): Likewise.
14912 (bswapdi2_store): Likewise.
14913 (bswapdi2_reg): Likewise.
14915 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
14917 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
14918 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
14920 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
14923 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
14925 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
14926 special handling for target option conflicts between dform
14927 options (-mpower9-dform, -mpower9-dform-vector,
14928 -mpower9-dform-scalar) and -mno-direct-move.
14930 2017-03-27 Richard Biener <rguenther@suse.de>
14932 PR tree-optimization/80181
14933 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
14935 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14937 * config/arc/predicates.md (move_double_src_operand): Replace the
14938 call to move_double_src_operand with a call to address_operand.
14940 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14942 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
14943 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
14944 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
14946 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14948 * config/arc/predicates.md (long_immediate_loadstore_operand):
14949 Consider scaled addresses cases.
14951 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14953 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
14954 restored when in interrupt.
14955 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
14956 doesn't have delay slot.
14958 2017-03-27 Richard Biener <rguenther@suse.de>
14961 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
14962 inlined thunk clones.
14964 2017-03-27 Jakub Jelinek <jakub@redhat.com>
14967 * asan.c (instrument_derefs): Copy over last operand from
14968 original COMPONENT_REF to the new COMPONENT_REF with
14969 DECL_BIT_FIELD_REPRESENTATIVE.
14970 * ubsan.c (instrument_object_size): Likewise.
14972 2017-03-27 Richard Biener <rguenther@suse.de>
14974 PR tree-optimization/80170
14975 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
14976 sure DR/SCEV didnt fold in constants we do not see when looking
14977 at the reference base alignment.
14979 2017-03-27 Richard Biener <rguenther@suse.de>
14981 PR middle-end/80171
14982 * gimple-fold.c (fold_ctor_reference): Properly guard against
14983 NULL return value from canonicalize_constructor_val.
14985 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
14988 * config/i386/i386.c (ix86_expand_builtin)
14989 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
14990 flags reg setting and flags reg using instructions.
14991 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
14992 clobbering instructions to zero extend op2.
14994 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
14996 * doc/install.texi (Configuration) <--with-aix-soname>:
14997 Update link to AIX ld.
14999 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
15001 PR rtl-optimization/80160
15002 PR rtl-optimization/80159
15003 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
15004 reg_alternate_class into account.
15006 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
15009 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
15010 to consider in curr_insn_transform.
15012 2017-03-24 Jakub Jelinek <jakub@redhat.com>
15014 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
15015 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
15016 and emit_mode_inner.
15018 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15020 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
15021 argument to the overloaded builtin variants. Use the new flag to
15022 deprecate certain builtin variants.
15023 * config/s390/s390-builtin-types.def: Add new builtin types.
15024 * config/s390/s390-builtins.h: Support new flags field for
15025 overloaded builtins.
15026 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
15027 (s390_macro_to_expand): Enable vector float data type.
15028 (s390_cpu_cpp_builtins_internal): Indicate support of the new
15029 builtins by incrementing the __VEC__ version number.
15030 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
15032 (s390_resolve_overloaded_builtin): Emit error messages depending
15033 on the builtin flags.
15034 * config/s390/s390.c (s390_expand_builtin): Support additional
15035 flags argument. Change error message to match the messages
15036 emitted in s390-c.c.
15037 * config/s390/s390.md: New UNSPEC_* constants.
15038 (op_type): Add new instruction types.
15039 * config/s390/vecintrin.h: Add new builtins and test data class
15041 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
15042 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
15043 (VEC_INEXACT, VEC_NOINEXACT): New constants.
15044 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
15045 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
15046 ("vec_mergel<mode>"): V_HW -> VEC_HW.
15048 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
15049 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
15050 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
15051 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
15053 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
15054 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
15055 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
15056 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
15058 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
15059 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
15060 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
15061 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
15062 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
15063 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
15064 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
15066 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
15067 ("vec_scatter_element<V_HW_4:mode>_DI")
15068 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
15069 ("vec_fpint<mode>", "vflls")
15070 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
15071 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
15072 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
15073 ("*vec_cmphe<mode>_cc"): ... these.
15075 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
15076 mode constant instead of magic value.
15078 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15080 * config/s390/s390.c (s390_expand_vec_compare): Support other
15081 vector floating point modes than just V2DF.
15082 (s390_expand_vcond): Likewise.
15083 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
15084 (s390_cannot_change_mode_class): Prevent mode changes between TF
15085 and V1TF in vector registers.
15086 * config/s390/s390.md (DF, SF): New mode attributes.
15087 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
15088 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
15089 SFmode support for VRs.
15090 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
15092 (VFT, VF_HW): New mode iterators.
15093 (vw, sdx): New mode attributes.
15094 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
15095 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
15096 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
15097 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
15098 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
15099 also the new vector floating point modes. Renaming to ...
15101 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
15102 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
15103 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
15104 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
15105 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
15106 ("vec_unordered<mode>"): ... these.
15108 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
15109 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
15110 ("*vec_extendv2df"): New insn definitions.
15112 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15114 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
15115 ("mulditi3_2", "*muldi3_sign"): New patterns.
15116 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
15117 rename the pattern definition.
15119 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15121 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
15123 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
15125 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15127 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
15128 instruction if possible.
15129 * config/s390/vector.md (vec_halfnumelts): New mode
15131 ("*vec_vllezlf<mode>"): New pattern.
15133 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15135 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
15136 ("popcountv4si2", "popcountv2di2"): Rename to ...
15137 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
15138 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
15140 ("popcount<mode>2_vxe"): New pattern.
15142 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15144 * common/config/s390/s390-common.c (processor_flags_table): Add
15146 * config.gcc: Add arch12.
15147 * config/s390/driver-native.c (s390_host_detect_local_cpu):
15148 Default to arch12 for unknown CPU model numbers.
15149 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
15150 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
15151 PROCESSOR_max sanity check.
15152 * config/s390/s390-opts.h (enum processor_type): Add
15154 * config/s390/s390.c (processor_table): Add arch12.
15155 (s390_expand_builtin): Add check for B_VXE flag.
15156 (s390_issue_rate): Add PROCESSOR_ARCH12.
15157 (s390_get_sched_attrmask): Likewise.
15158 (s390_get_unit_mask): Likewise.
15159 (s390_sched_score): Enable z13 scheduling for arch12.
15160 (s390_sched_reorder): Likewise.
15161 (s390_sched_variable_issue): Likewise.
15162 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
15164 (s390_tune_attr): Use z13 scheduling also for arch12.
15165 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
15166 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
15167 (TARGET_VXE_P): New macros.
15168 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
15169 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
15170 * config/s390/s390.opt: Add arch12 as processor_type.
15172 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15174 * config/s390/s390.md
15175 ("fixuns_truncdddi2", "fixuns_trunctddi2")
15176 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
15177 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
15179 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
15180 Rename expanders to ...
15182 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
15183 ("fixuns_truncdddi2_emu"): ... these.
15185 ("fixuns_trunc<mode>si2_emu"): New expander.
15187 ("*fixuns_truncdfdi2_z13"): Rename to ...
15188 ("*fixuns_truncdfdi2_vx"): ... this.
15190 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15192 * config/s390/2964.md: Remove the single element vector compare
15193 instructions which are no longer used.
15194 * config/s390/s390.c (s390_select_ccmode): Remove handling of
15196 (s390_canonicalize_comparison): Remove handling of DFmode
15198 (s390_expand_vec_compare_scalar): Remove function.
15199 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
15200 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
15202 ("*cmp<mode>_ccs"): Add wfcdb instruction.
15204 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15206 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
15208 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
15209 will anyway by matched by mov<mode>_64dfp.
15211 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15213 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
15214 vlef/vstef. Add missing operand to vleif.
15216 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15218 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
15219 pair for all vector types with 64 bit elements.
15220 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
15221 * config/s390/vector.md (V_HW_64): ... here.
15222 (V_128_NOSINGLE): New mode iterator.
15223 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
15224 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
15225 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
15226 ("*vec_load_pairv2di"): Change to ...
15227 ("*vec_load_pair<mode>"): ... this one.
15229 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15231 * config/s390/constraints.md: Add comments.
15232 (jKK): Reject element sizes > 8 bytes.
15233 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
15235 * config/s390/s390.md: Add the s_operand checks formerly in
15236 s390_split_ok_p to various splitters where they are still
15238 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
15239 for 128 bit vectors. Plus two splitters.
15241 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15243 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
15246 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15249 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
15250 error if the boundary argument is not constant.
15252 2017-03-24 Jakub Jelinek <jakub@redhat.com>
15254 PR rtl-optimization/80112
15255 * loop-doloop.c (doloop_condition_get): Don't check condition
15256 if cmp isn't SET with IF_THEN_ELSE src.
15258 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15260 PR tree-optimization/80158
15261 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
15262 replacing a candidate statement, also replace it for the
15263 candidate's alternate interpretation.
15264 (replace_rhs_if_not_dup): Likewise.
15265 (replace_one_candidate): Likewise.
15267 2017-03-24 Richard Biener <rguenther@suse.de>
15269 PR tree-optimization/80167
15270 * graphite-isl-ast-to-gimple.c
15271 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
15273 (translate_isl_ast_to_gimple::get_rename): Likewise.
15275 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
15277 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
15278 handling of certain combinations of target options, including the
15279 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
15280 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
15282 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15285 * config/arm/arm.md (*load_multiple): Add reload_completed to
15286 matching condition.
15288 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15289 Richard Biener <rguenth@suse.de>
15291 PR tree-optimization/79908
15292 PR tree-optimization/80136
15293 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
15294 been cast away, gimplify_and_add suffices.
15296 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
15298 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
15300 2017-03-23 Richard Biener <rguenther@suse.de>
15302 PR tree-optimization/80032
15303 * gimplify.c (gimple_push_cleanup): Forced unconditional
15304 cleanups still have to go to the conditional_cleanups
15307 2017-03-22 Jakub Jelinek <jakub@redhat.com>
15309 PR tree-optimization/80072
15310 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
15312 (next_operand_entry_id): Change type to unsigned int.
15313 (sort_by_operand_rank): Make sure to return the right return value
15314 even if unsigned fields are bigger than INT_MAX.
15315 (struct oecount): Change cnt and id type to unsigned int.
15316 (oecount_hasher::equal): Formatting fix.
15317 (oecount_cmp): Make sure to return the right return value
15318 even if unsigned fields are bigger than INT_MAX.
15319 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
15322 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
15323 TREE_READONLY on result if writing it more than once.
15326 * doc/invoke.texi (-fsanitize=thread): Document that with
15327 -fnon-call-exceptions atomics are not able to throw
15331 * tsan.c: Include tree-eh.h.
15332 (instrument_builtin_call): Call maybe_clean_eh_stmt or
15333 maybe_clean_or_replace_eh_stmt where needed.
15334 (instrument_memory_accesses): Add cfg_changed argument.
15335 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
15336 if it returned true.
15337 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
15339 PR rtl-optimization/63191
15340 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
15341 wrapper function, moved the whole old content into ...
15342 (ix86_delegitimize_address_1): ... this. New inline function.
15343 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
15344 true as last argument instead of ix86_delegitimize_address.
15346 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
15348 * config/aarch64/aarch64.c (generic_branch_cost): Copy
15349 cortexa57_branch_cost.
15351 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
15353 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
15355 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15358 * doc/md.texi (Constraints): Document wA constraint.
15359 * config/rs6000/constraints.md (wA): New.
15360 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
15361 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
15362 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
15363 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
15365 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
15368 * gimplify.c (is_oacc_declared): New function.
15369 (oacc_default_clause): Use it to set default flags for acc declared
15370 variables inside parallel regions.
15371 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
15372 declared variables.
15373 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
15374 declare attribute to any decl as necessary.
15376 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
15379 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
15380 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
15381 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
15382 (arm_arch_lpae): This.
15383 * config/arm/arm.c (arm_arch7ve): Rename into ...
15384 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
15385 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
15388 2017-03-22 Martin Liska <mliska@suse.cz>
15391 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
15392 error message instead of an ICE.
15394 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15396 * doc/extend.texi (6.11 Additional Floating Types): Revise.
15398 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
15400 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
15402 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
15405 2017-03-21 Martin Sebor <msebor@redhat.com>
15407 * doc/extend.texi: Use "cannot" instead of "can't."
15408 * doc/hostconfig.texi: Same.
15409 * doc/install.texi: Same.
15410 * doc/invoke.texi: Same.
15411 * doc/loop.texi: Same.
15412 * doc/md.texi: Same.
15413 * doc/objc.texi: Same.
15414 * doc/rtl.texi: Same.
15415 * doc/tm.texi: Same.
15416 * doc/tm.texi.in: Same.
15417 * doc/trouble.texi: Same.
15419 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
15422 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
15423 (collect_checksum_attributes): Set it.
15424 (die_checksum_ordered): Use it.
15426 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15428 PR tree-optimization/79908
15429 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
15430 change: For a VA_ARG whose LHS has been cast away, use
15431 force_gimple_operand to construct the side effects.
15433 2017-03-21 David Malcolm <dmalcolm@redhat.com>
15435 PR translation/80001
15436 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
15437 more amenable to translation.
15438 (oacc_loop_auto_partitions): Likewise.
15440 2017-03-21 Marek Polacek <polacek@redhat.com>
15441 Martin Sebor <msebor@redhat.com>
15443 PR tree-optimization/80109
15444 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
15445 on INTEGRAL_TYPE_P.
15447 2017-03-21 Jakub Jelinek <jakub@redhat.com>
15448 Segher Boessenkool <segher@kernel.crashing.org>
15451 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
15452 check reg_used_between_p between insn and one of succ or succ2
15453 depending on if succ is artificial insn not inserted into insn
15456 2017-03-21 Martin Liska <mliska@suse.cz>
15458 PR gcov-profile/80081
15459 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
15460 * doc/gcc.texi: Include gcov-dump stuff.
15461 * doc/gcov-dump.texi: New file.
15463 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
15465 PR rtl-optimization/79150
15466 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
15467 conditional jump, if the jump is the last insn of the loop.
15469 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15470 Richard Biener <rguenth@suse.de>
15472 PR tree-optimization/79908
15473 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
15474 been cast away, use force_gimple_operand to construct the side
15477 2017-03-21 Martin Liska <mliska@suse.cz>
15479 PR libfortran/79956
15480 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
15483 2017-03-21 Brad Spengler <spender@grsecurity.net>
15486 * plugin.c (htab_hash_plugin): New function.
15487 (add_new_plugin): Use it and adjust.
15488 (parse_plugin_arg_opt): Adjust.
15489 (init_one_plugin): Likewise.
15491 2017-03-21 Richard Biener <rguenther@suse.de>
15493 PR tree-optimization/80032
15494 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
15495 if set force the cleanup to happen unconditionally.
15496 (gimplify_target_expr): Push inserted clobbers with force_uncond
15497 to avoid them being removed by control-dependent DCE.
15499 2017-03-21 Richard Biener <rguenther@suse.de>
15501 PR tree-optimization/80122
15502 * tree-inline.c (copy_bb): Do not expans va-arg packs or
15503 va_arg_pack_len when the inlined call stmt requires pack
15505 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
15507 2017-03-21 Jakub Jelinek <jakub@redhat.com>
15510 * tsan.c (instrument_builtin_call): If the memory model argument
15511 is not a constant, assume it is valid.
15514 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
15517 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
15519 PR rtl-optimization/79910
15520 * combine.c (can_combine_p): Do not allow combining an I0 or I1
15521 if its dest is used by an insn before I2 (other than the combined
15522 insns themselves, which are properly handled already).
15524 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
15527 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
15529 * combine.c (record_used_regs): New static function.
15530 (try_combine): Handle situations where there is an additional
15531 instruction between I2 and I3 which needs to have a LOG_LINK
15535 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
15537 * combine.c (try_combine): Delete redundant i1 test. Call
15538 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
15540 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15543 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
15544 alternatives 13/14.
15546 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15548 PR tree-optimization/80054
15549 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
15550 the optimization if a PHI or any of its arguments is not dominated
15551 by the candidate's basis. Use gphi* rather than gimple* as
15553 (replace_profitable_candidates): Clean up a gimple* variable that
15554 should be a gphi* variable.
15556 2017-03-20 Martin Sebor <msebor@redhat.com>
15559 * doc/extend.texi (attribute constructor): Document present limitation.
15561 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
15564 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
15565 __POWER9_VECTOR__ #ifdef control, change template definition to
15566 use Power9-specific built-in function.
15567 (vec_any_eq): Likewise.
15568 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
15569 to control outcomes from this test.
15570 (vector_ae_<mode>p): For VEC_F modes, likewise.
15572 2017-03-20 Ian Lance Taylor <iant@google.com>
15574 * config/i386/i386.c (ix86_function_regparm): Save an extra
15575 register for -fsplit-stack with DECL_STATIC_CHAIN.
15577 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
15580 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
15581 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
15583 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
15585 * config/riscv/riscv.c (riscv_print_operand): Use "fence
15587 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
15590 2017-03-20 Marek Polacek <polacek@redhat.com>
15593 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
15595 2017-03-20 Richard Biener <rguenther@suse.de>
15597 PR tree-optimization/80113
15598 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
15599 allocate extra SSA name for PHI def.
15600 (add_close_phis_to_outer_loops): Likewise.
15601 (add_close_phis_to_merge_points): Likewise.
15602 (copy_loop_close_phi_args): Likewise.
15603 (copy_cond_phi_nodes): Likewise.
15605 2017-03-20 Martin Liska <mliska@suse.cz>
15607 PR middle-end/79753
15608 * tree-chkp.c (chkp_build_returned_bound): Do not build
15609 returned bounds for a LHS that's not a BOUNDED_P type.
15611 2017-03-20 Martin Liska <mliska@suse.cz>
15615 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
15616 COMPLEX_CST and VECTOR_CST.
15618 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15621 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
15622 target operand. A new splitter adds the clobber statement in case
15623 the target operand is dead anyway.
15625 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
15627 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
15628 to age-old versions of binutils and glibc.
15630 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
15632 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
15634 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
15636 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
15638 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
15640 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
15641 requirement for binutils 2.13.
15643 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
15645 * combine.c (try_combine): Delete redundant i1 test. Call
15646 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
15648 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
15650 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
15651 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
15653 <riscv64-*-elf>: Re-arrange section
15654 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
15655 <riscv32-*-linux>: Likewise.
15656 <riscv64-*-elf>: Likewise
15657 <riscv64-*-linux>: Likewise.
15659 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
15662 * aarch64.opt(verbose-cost-dump): Fix typo.
15664 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
15667 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
15668 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
15670 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
15672 * reload.c (find_reloads): When reloading a nonoffsettable address,
15673 use RELOAD_OTHER for it and its address reloads.
15675 PR rtl-optimization/79910
15676 * combine.c (record_used_regs): New static function.
15677 (try_combine): Handle situations where there is an additional
15678 instruction between I2 and I3 which needs to have a LOG_LINK
15681 2017-03-17 Jeff Law <law@redhat.com>
15683 PR tree-optimization/71437
15684 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
15685 conditional in the hash table first.
15686 (vrp_dom_walker::before_dom_children): Extract condition from
15687 ASSERT_EXPR. Record condition, its inverion and any implied
15688 conditions as well.
15690 2017-03-17 Marek Polacek <polacek@redhat.com>
15691 Markus Trippelsdorf <markus@trippelsdorf.de>
15693 PR tree-optimization/80079
15694 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
15697 2017-03-17 Richard Biener <rguenther@suse.de>
15699 PR middle-end/80075
15700 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
15701 Properly verify the LHS before the RHS possibly claims to be
15703 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
15706 2017-03-17 Martin Jambor <mjambor@suse.cz>
15708 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
15709 (List of -O2 options): Likewise.
15710 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
15713 2017-03-17 Tom de Vries <tom@codesourcery.com>
15715 * gcov-dump.c (print_usage): Print bug_report_url.
15717 2017-03-17 Richard Biener <rguenther@suse.de>
15719 PR middle-end/80050
15720 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
15721 (parser::peek): Likewise.
15723 2017-03-17 Richard Biener <rguenther@suse.de>
15725 PR tree-optimization/80048
15726 * sese.c (free_sese_info): Properly release rename_map and
15727 copied_bb_map elements.
15729 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
15731 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
15732 Add linked-list forward and backlinks. Insert on
15733 construction, remove on destruction.
15734 (class pass_store_merging): Add m_stores_head field.
15735 (pass_store_merging::terminate_and_process_all_chains):
15736 Iterate over m_stores_head list.
15737 (pass_store_merging::terminate_all_aliasing_chains):
15739 (pass_store_merging::execute): Check for debug stmts first.
15740 Push new chains onto the m_stores_head stack.
15742 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
15745 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
15746 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
15747 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
15749 2017-03-16 Jeff Law <law@redhat.com>
15751 PR tree-optimization/71437
15752 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
15753 member function. Implementation moved into after_dom_children
15754 member function and into the threader's thread_outgoing_edges
15756 (dom_opt_dom_walker::after_dom_children): Simplify by moving
15757 some code into new thread_outgoing_edges.
15758 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
15759 definition. Simplify marker handling (do it here). Assume we always
15760 have the available expression and the const/copies tables.
15761 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
15763 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
15764 * tree-vrp.c (equiv_stack): No longer file scoped.
15765 (vrp_dom_walker): New class.
15766 (vrp_dom_walker::before_dom_children): New member function.
15767 (vrp_dom_walker::after_dom_children): Likewise.
15768 (identify_jump_threads): Setup domwalker. Use it rather than
15769 walking edges in a random order by hand. Simplify setup/finalization.
15770 (finalize_jump_threads): Remove.
15771 (vrp_finalize): Do not call identify_jump_threads here.
15772 (execute_vrp): Do it here instead and call thread_through_all_blocks
15775 PR tree-optimization/71437
15776 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
15778 (simplify_stmt_for_jump_threading): Add basic_block argument. All
15780 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
15781 (dom_opt_dom_walker::thread_across_edge): Remove
15782 handle_dominating_asserts argument. All callers changed.
15783 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
15784 changes. Remove calls to lhs_of_dominating_assert. Other
15785 uses of handle_dominating_asserts turn into unconditional code
15786 (simplify_control_stmt_condition_1): Likewise.
15787 (simplify_control_stmt_condition): Likewise.
15788 (thread_through_normal_block, thread_across_edge): Likewise.
15789 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
15790 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
15791 object if it is not an SSA_NAME.
15792 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
15793 before calling into the VRP specific simplifiers.
15794 (identify_jump_threads): Remove handle_dominating_asserts
15797 2017-03-16 Jakub Jelinek <jakub@redhat.com>
15800 * tree-diagnostic.c (default_tree_printer): No longer static.
15801 * tree-diagnostic.h (default_tree_printer): New prototype.
15803 2017-03-16 Tamar Christina <tamar.christina@arm.com>
15805 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
15806 Change ins into fmov.
15808 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15810 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
15811 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
15812 Use h_con constraint for operand 1.
15813 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
15814 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
15816 2017-03-15 Jeff Law <law@redhat.com>
15818 PR tree-optimization/71437
15819 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
15820 (record_temporary_equivalences): Use it.
15822 PR tree-optimization/71437
15823 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
15824 tree-ssa-scopedtables.
15825 (lookup_avail_expr, build_and_record_new_cond): Likewise.
15826 (record_conditions, record_cond, vuse_eq): Likewise.
15827 (record_edge_info): Adjust to API tweak of record_conditions.
15828 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
15829 (record_temporary_equivalences, optimize_stmt): Likewise.
15830 (eliminate_redundant_computations): Likewise.
15831 (record_equivalences_from_stmt): Likewise.
15832 * tree-ssa-scopedtables.c: Include options.h and params.h.
15833 (vuse_eq): New function, moved from tree-ssa-dom.c
15834 (build_and_record_new_cond): Likewise.
15835 (record_conditions): Likewise. Accept vector of conditions rather
15836 than edge_equivalence structure for first argument.
15837 for the first argument.
15838 (avail_exprs_stack::lookup_avail_expr): New member function, moved
15839 from tree-ssa-dom.c.
15840 (avail_exprs_stack::record_cond): Likewise.
15841 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
15842 from tree-ssa-dom.c.
15843 (avail_exprs_stack): Add new member functions lookup_avail_expr
15845 (record_conditions): Declare.
15847 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
15850 * lra-constraints.c (process_alt_operands): Increase reject for
15851 reloading an input/output operand.
15853 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
15856 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
15857 insns to convert from signed/unsigned char/short to IEEE 128-bit
15859 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
15861 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
15864 * config/i386/i386.c (ix86_vector_duplicate_value): Create
15865 subreg of inner mode for values already in registers.
15867 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
15869 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
15870 iteration reg is used after the loop.
15872 2017-03-14 Martin Sebor <msebor@redhat.com>
15874 PR tree-optimization/79800
15875 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
15876 precision in negative-positive range.
15877 (format_floating): Call non-const overload with adjusted precision.
15879 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15882 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
15885 2017-03-14 Martin Sebor <msebor@redhat.com>
15887 PR middle-end/80020
15888 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
15889 * builtins.def (aligned_alloc): Use it.
15892 * Makefile.in (GTFILES): Add calls.c.
15893 * calls.c: Include "gt-calls.h".
15895 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
15897 PR rtl-optimization/79728
15898 * regs.h (struct target_regs): New field
15899 x_contains_allocatable_regs_of_mode.
15900 (contains_allocatable_regs_of_mode): New macro.
15901 * reginfo.c (init_reg_sets_1): Initialize it, and change
15902 contains_reg_of_mode so it includes global regs as well.
15903 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
15904 rather than contains_regs_of_mode.
15906 2017-03-14 Martin Liska <mliska@suse.cz>
15908 * doc/invoke.texi: Document options that can't be combined with
15909 -fcheck-pointer-bounds.
15911 2017-03-14 Martin Liska <mliska@suse.cz>
15913 PR middle-end/79831
15914 * doc/invoke.texi (-Wchkp): Document the option.
15916 2017-03-14 Martin Liska <mliska@suse.cz>
15918 * Makefile.in: Install gcov-dump.
15920 2017-03-14 Martin Liska <mliska@suse.cz>
15922 * multiple_target.c (expand_target_clones): Bail out for
15923 an invalid attribute.
15925 2017-03-14 Richard Biener <rguenther@suse.de>
15927 * alias.c (struct alias_set_entry): Pack properly.
15928 * cfgloop.h (struct loop): Likewise.
15929 * cse.c (struct set): Likewise.
15930 * ipa-utils.c (struct searchc_env): Likewise.
15931 * loop-invariant.c (struct invariant): Likewise.
15932 * lra-remat.c (struct cand): Likewise.
15933 * recog.c (struct change_t): Likewise.
15934 * rtl.h (struct address_info): Likewise.
15935 * symbol-summary.h (function_summary): Likewise.
15936 * tree-loop-distribution.c (struct partition): Likewise.
15937 * tree-object-size.c (struct object_size_info): Likewise.
15938 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
15939 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
15940 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
15941 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
15942 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
15943 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
15944 (struct _stmt_vec_info): Likewise.
15946 2017-03-14 Martin Liska <mliska@suse.cz>
15949 * multiple_target.c (create_dispatcher_calls): Check that
15950 a target can create a function dispatcher.
15952 2017-03-14 Martin Liska <mliska@suse.cz>
15955 * multiple_target.c (expand_target_clones): Drop local.local
15956 flag for default implementation.
15958 2017-03-14 Richard Biener <rguenther@suse.de>
15960 PR tree-optimization/80030
15961 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
15963 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
15965 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
15966 gcc_fallthrough() instead of __attribute__((fallthrough));
15968 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
15970 * doc/gcc.texi: Remove "up" link to (DIR).
15971 * doc/gccint.texi: Ditto.
15973 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
15975 * doc/install.texi (Specific) <avr>: Remove reference to
15978 2017-03-13 Jeff Law <law@redhat.com>
15980 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
15981 attribute rather than comments.
15983 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
15984 match_scratch operand is highest.
15986 2017-03-13 Martin Liska <mliska@suse.cz>
15988 PR middle-end/78339
15989 * ipa-pure-const.c (warn_function_noreturn): If the declarations
15990 is a CHKP clone, use original declaration.
15992 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15994 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
15995 (arc_conditional_register_usage): Use a different allocation order
15996 when optimizing for size.
15997 * common/config/arc/arc-common.c (arc_option_optimization_table):
15998 Section anchors default on when optimizing for size.
16000 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16002 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
16004 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16006 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
16007 * config/arc/arc.md (cpu_facility): Add cd variant.
16008 (*movqi_insn): Add code density variant.
16009 (*movhi_insn): Likewise.
16010 (*movqi_insn): Likewise.
16011 (*addsi3_mixed): Likewise.
16012 (subsi3_insn): Likewise.
16014 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16016 * config/arc/arc.md (movsi_cond_exec): Update constraint.
16018 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16020 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
16021 expressions with MINUS and UNARY ops.
16023 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16026 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
16028 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
16029 between vec_select and vector argument.
16030 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
16031 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
16032 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
16033 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
16034 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
16035 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
16037 2017-03-13 Richard Biener <rguenther@suse.de>
16040 * params.def (vect-max-peeling-for-alignment): Fix typo.
16042 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
16044 * doc/install.texi (Specific) <mips-*-*>: Remove description of
16045 issue that only occurred with binutils below 2.18.
16047 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
16049 * doc/install.texi (Specific) <cris-axis-elf>: No longer
16050 refer to binutils 2.11/2.12 minimum.
16052 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
16054 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
16055 ftp.kernel.org and simplify binutils requirement.
16057 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
16059 * doc/invoke.texi (Warning Options): Fix spelling of link-time
16061 (Optimize Options): Ditto. Also remove redundancy.
16063 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16065 PR translation/79848
16066 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
16068 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
16069 to G_ to avoid double translation.
16071 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16073 PR translation/79923
16074 * auto-profile.c (get_combined_location): Convert leading
16075 character of diagnostics to lower case and remove trailing period.
16076 (read_profile): Likewise for various diagnostics.
16077 * config/arm/arm.c (arm_option_override): Remove trailing period
16078 from various diagnostics.
16079 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
16080 (msp430_expand_delay_cycles): Likewise.
16082 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16085 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
16086 full command-line argument, rather than just "str".
16087 (aarch64_validate_march): Likewise.
16088 (aarch64_validate_mtune): Likewise.
16090 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
16092 PR rtl-optimization/78911
16093 * lra-assigns.c (must_not_spill_p): New function.
16094 (spill_for): Use it.
16096 2017-03-10 Jakub Jelinek <jakub@redhat.com>
16098 PR tree-optimization/79981
16099 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
16100 ATOMIC_COMPARE_EXCHANGE ifn result.
16101 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
16102 IFN_ATOMIC_COMPARE_EXCHANGE.
16104 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16107 * opts.c (parse_sanitizer_options): Add missing question mark to
16108 "did you mean" message.
16110 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16112 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
16114 (VMULEUH_UNS): Likewise.
16115 (VMULOUB_UNS): Likewise.
16116 (VMULOUH_UNS): Likewise.
16117 * config/rs6000/rs6000.c (builtin_function_type): Remove
16118 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
16120 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16123 * read-rtl-function.c (function_reader::read_rtx_operand): Update
16124 x with result of extra_parsing_for_operand_code_0.
16125 (function_reader::extra_parsing_for_operand_code_0): Convert
16126 return type from void to rtx, returning x. When reading
16127 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
16128 larger size containing struct block_symbol.
16130 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
16132 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
16133 -mfloat128-hardware without -m64.
16135 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
16138 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
16139 entries to the case statement that marks unsigned arguments to
16140 overloaded functions.
16142 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
16144 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
16145 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
16147 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
16150 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
16151 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
16153 2017-03-10 Martin Liska <mliska@suse.cz>
16157 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
16158 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
16161 2017-03-10 Olivier Hainque <hainque@adacore.com>
16163 * tree-switch-conversion (array_value_type): Start by resetting
16164 candidate type to it's main variant.
16166 2017-03-10 Jakub Jelinek <jakub@redhat.com>
16168 PR rtl-optimization/79909
16169 * combine.c (try_combine): Use simplify_replace_rtx on individual
16170 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
16171 of the whole CALL_INSN_FUNCTION_USAGE.
16173 PR tree-optimization/79972
16174 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
16175 get_range_info on SSA_NAMEs. Formatting fixes.
16177 2017-03-10 Richard Biener <rguenther@suse.de>
16178 Jakub Jelinek <jakub@redhat.com>
16180 PR tree-optimization/77975
16181 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
16182 edge to be constant.
16183 (get_val_for): For constant x return it. Formatting fix.
16184 (loop_niter_by_eval): Avoid pointless looping if the next iteration
16185 would use the same bases as the current one.
16187 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16189 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
16190 instead of vec_select for V1TImode.
16191 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
16193 (VSX_LE_128): Add V1TI to this mode iterator.
16194 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
16195 (*vsx_le_perm_store_<mode>): Likewise.
16196 (pre-reload splitter for VSX stores): Likewise.
16197 (post-reload splitter for VSX stores): Likewise.
16198 (*vsx_xxpermdi2_le_<mode>): Likewise.
16199 (*vsx_lxvd2x2_le_<mode>): Likewise.
16200 (*vsx_stxvd2x2_le_<mode>): Likewise.
16202 2017-03-09 Michael Eager <eager@eagercon.com>
16204 Correct failures with --enable-checking=yes,rtl.
16206 * config/microblaze/microblaze.c (microblaze_expand_shift):
16207 Replace GET_CODE test with CONST_INT_P and INTVAL test with
16208 test for const0_rtx.
16209 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
16210 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
16212 2017-03-09 Richard Biener <rguenther@suse.de>
16214 PR tree-optimization/79977
16215 * graphite-scop-detection.c (scop_detection::merge_sese):
16216 Handle the case of extra exits to blocks dominating the entry.
16218 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
16220 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
16223 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
16225 PR rtl-optimization/79949
16226 * lra-constraints.c (process_alt_operands): Check memory when
16227 trying to predict a cycle. Print about the overall increase.
16229 2017-03-09 Richard Biener <rguenther@suse.de>
16231 PR middle-end/79971
16232 * gimple-expr.c (useless_type_conversion_p): Preserve
16233 TYPE_SATURATING for fixed-point types.
16235 2017-03-09 Richard Biener <rguenther@suse.de>
16238 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
16239 alignment of BLKmode params.
16241 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16244 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
16245 (VALL_NO_V2Q): Likewise.
16247 * config/aarch64/aarch64-simd.md
16248 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
16250 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
16251 VALL_NO_V2Q mode iterator.
16252 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
16254 2017-03-09 Martin Liska <mliska@suse.cz>
16256 PR tree-optimization/79631
16257 * tree-chkp-opt.c (chkp_is_constant_addr): Call
16258 tree_int_cst_sign_bit just for INTEGER constants.
16260 2017-03-09 Martin Liska <mliska@suse.cz>
16264 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
16267 2017-03-09 Marek Polacek <polacek@redhat.com>
16270 * tree.c (inchash::add_expr): Handle TREE_VEC.
16272 2017-03-09 Martin Liska <mliska@suse.cz>
16275 (chkp_narrow_size_and_offset): New function.
16276 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
16277 (void chkp_parse_bit_field_ref): New function.
16278 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
16279 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
16281 2017-03-09 Martin Liska <mliska@suse.cz>
16284 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
16285 (chkp_find_bounds_1): Remove gcc_unreachable.
16287 2017-03-09 Jakub Jelinek <jakub@redhat.com>
16290 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
16291 BUILT_IN_SYNC*, determine the access type from the size suffix and
16292 always build a MEM_REF with that type. Handle forgotten
16293 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
16296 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
16297 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
16298 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
16299 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
16300 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
16301 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
16302 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
16303 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
16304 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
16305 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
16306 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
16307 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
16308 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
16309 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
16310 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
16311 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
16312 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
16313 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
16314 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
16315 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
16316 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
16317 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
16318 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
16319 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
16320 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
16321 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
16322 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
16323 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
16324 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
16325 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
16326 definitions outside of __OPTIMIZE__ guarded section.
16329 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
16330 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
16331 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
16332 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
16335 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16337 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
16338 ("vfenez<mode>"): Add missing constraints.
16340 2017-03-08 Martin Sebor <msebor@redhat.com>
16343 * config/nds32/nds32.c (nds32_option_override):
16344 Fix misspelled diagnostic.
16346 2017-03-08 Jakub Jelinek <jakub@redhat.com>
16349 * gimplify.c (gimplify_omp_for): Replace index var in outer
16350 taskloop statement with an artificial variable and add
16351 OMP_CLAUSE_PRIVATE clause for it.
16353 2017-03-08 Richard Biener <rguenther@suse.de>
16355 PR tree-optimization/79955
16356 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
16357 for accesses that are completely outside of the variable.
16359 2017-03-08 Andrew Haley <aph@redhat.com>
16361 PR tree-optimization/79943
16362 * tree-ssa-loop-split.c (compute_new_first_bound): When
16363 calculating the new upper bound, (END-BEG) should be added, not
16366 2017-03-08 Jakub Jelinek <jakub@redhat.com>
16368 * config/avr/avr.md (setmemhi): Make sure match_dup
16369 operand number comes before match_scratch.
16371 2017-03-08 Richard Biener <rguenther@suse.de>
16373 PR tree-optimization/79920
16374 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
16375 with ncopies == 1 to ...
16376 (vect_transform_slp_perm_load): ... here. Properly compute
16377 all element loads by iterating VF times over the group. Do
16378 not handle ncopies (computed in a broken way) in
16379 vect_create_mask_and_perm.
16381 2017-03-08 Jakub Jelinek <jakub@redhat.com>
16384 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
16385 is a uniform vector, use uniform_vector_p return value instead of
16386 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
16388 2017-03-07 Marek Polacek <polacek@redhat.com>
16390 PR middle-end/79809
16391 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
16392 (alloca_call_type): Likewise.
16394 2017-03-07 Martin Liska <mliska@suse.cz>
16396 * gcov.c (process_args): Put comment to correct location.
16398 2017-03-07 Martin Liska <mliska@suse.cz>
16400 PR middle-end/68270
16401 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
16402 Use array_at_struct_end_p instead of DECL_CHAIN (field).
16403 (chkp_narrow_bounds_for_field): Likewise.
16404 (chkp_parse_array_and_component_ref): Pass one more argument to
16407 2017-03-07 Richard Biener <rguenther@suse.de>
16409 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
16412 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
16414 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
16415 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
16417 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16420 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
16421 to end of description.
16422 (PARAM_MAX_STORES_TO_MERGE): Likewise.
16424 2017-03-07 Jakub Jelinek <jakub@redhat.com>
16426 PR rtl-optimization/79901
16427 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
16429 (*avx512f_<code><mode>3<mask_name>): ... this.
16430 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
16431 iterator instead of VI8_AVX2_AVX512BW.
16433 PR rtl-optimization/79901
16434 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
16435 min/max expander, expand it using expand_vec_cond_expr.
16438 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
16441 2017-03-06 Jakub Jelinek <jakub@redhat.com>
16444 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
16445 to void * for PCH reasons.
16446 * dwarf2out.c (output_loc_operands, output_die): Cast
16447 v.val_vec.array to unsigned char *.
16449 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
16452 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
16455 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
16457 PR rtl-optimization/79571
16458 * lra-constraints.c (process_alt_operands): Calculate static
16459 reject and subtract it from overall when only addresses will be
16462 2017-03-06 Julia Koval <julia.koval@intel.com>
16465 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
16466 incoming stack boundary to 128 for 64-bit targets.
16468 2017-03-06 Richard Biener <rguenther@suse.de>
16470 PR tree-optimization/79894
16471 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
16472 to NULL after folding it.
16474 2017-03-06 Richard Biener <rguenther@suse.de>
16476 PR tree-optimization/79824
16477 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
16478 check disabling peeling for gaps.
16480 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
16482 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16483 attributes): Document gettimeofday.
16485 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
16487 * config/s390/s390.c (s390_option_override_internal): Set
16488 PARAM_MIN_VECT_LOOP_BOUND
16490 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
16492 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
16493 * config/s390/s390.md: Likewise.
16495 2017-03-06 Jakub Jelinek <jakub@redhat.com>
16498 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
16499 (<avx2_avx512>_perm<mode>): Rename to ...
16500 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
16502 (<avx512>_perm<mode>_mask): Rename to ...
16503 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
16505 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
16506 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
16507 instead of VI8F_256_512.
16508 (avx512f_perm<mode>): New define_expand.
16509 (avx512f_perm<mode>_mask): Likewise.
16510 (avx512f_perm<mode>_1<mask_name>): New define_insn.
16511 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
16513 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
16515 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
16516 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
16518 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
16520 2017-03-06 Martin Liska <mliska@suse.cz>
16523 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
16524 when having a SSA NAME w/o VAR_DECL assigned to it.
16526 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
16528 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
16529 msa_dpsub_<su>_d): Fix MODE for vec_select.
16531 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
16533 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
16535 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
16537 2017-03-06 Richard Biener <rguenther@suse.de>
16539 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
16540 * plugin.c (register_plugin_info): Likewise.
16541 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
16543 2017-03-05 Jakub Jelinek <jakub@redhat.com>
16545 * config/i386/sse.md (sse_storehps, sse_storelps,
16546 avx_<castmode><avxsizesuffix>_<castmode>,
16547 avx512f_<castmode><avxsizesuffix>_<castmode>,
16548 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
16549 in condition that at least one operand is not a MEM.
16551 2017-03-03 Jakub Jelinek <jakub@redhat.com>
16553 PR middle-end/79805
16554 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
16555 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
16557 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
16558 gimple_call_nothrow_p flag based on whether original builtin can throw.
16559 If it can, emit following stmts on the fallthrough edge.
16560 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
16561 don't create new bb if inserting just debug stmts on the edge, try to
16562 insert them on the fallthru bb or just reset debug stmts.
16564 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
16567 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
16568 restore recog_data (including the operand rtxes inside it) around
16569 the call to get_insn_template.
16571 2017-03-03 Martin Sebor <msebor@redhat.com>
16573 PR tree-optimization/79699
16574 * context.c (context::~context): Free MPFR caches to avoid
16575 a memory leak on program exit.
16577 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16579 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
16580 Use wide_int::ulow () instead of .elt (0).
16582 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
16584 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
16585 (*pushxf): Limit oF constraint to 32bit targets and add oC
16586 constraint for 64bit targets.
16587 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
16588 (*pushdf): Change rmF constraint to rmC.
16590 2017-03-03 Martin Liska <mliska@suse.cz>
16592 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
16593 Remove unused variable.
16595 2017-03-03 Jakub Jelinek <jakub@redhat.com>
16598 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
16599 is a memory operand, increase num_memory.
16600 (ix86_expand_args_builtin): Likewise.
16602 2017-03-03 Jan Hubicka <jh@suse.cz>
16605 * ipa-devirt.c (maybe_record_node): Properly handle
16606 __cxa_pure_virtual visibility.
16608 2017-03-03 Martin Liska <mliska@suse.cz>
16610 PR tree-optimization/79803
16611 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
16613 (pass_loop_prefetch::execute): Disabled optimization if an
16614 assumption about L1 cache size is not met.
16616 2017-03-03 Martin Liska <mliska@suse.cz>
16618 PR rtl-optimization/79574
16619 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
16620 (hash_scan_set): Likewise.
16621 (dump_hash_table): Likewise.
16622 (hoist_code): Likewise.
16624 2017-03-03 Richard Biener <rguenther@suse.de>
16626 * fixed-value.c (fixed_from_string): Restore use of elt (1)
16627 in place of uhigh ().
16628 (fixed_convert_from_real): Likewise.
16630 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
16633 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
16635 2017-03-03 Richard Biener <rguenther@suse.de>
16637 PR middle-end/79818
16638 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
16639 TYPE_OVERFLOW_UNDEFINED check.
16641 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16643 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
16645 (vector_ae_<mode>_p): Likewise.
16646 (vector_nez_<mode>_p): Likewise.
16647 (vector_ne_v2di_p): Likewise.
16648 (vector_ae_v2di_p): Likewise.
16649 (vector_ne_<mode>_p): Likewise.
16650 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
16652 (vsx_tsqrt<mode>2_fe): Likewise.
16654 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
16657 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
16659 2017-03-02 Jakub Jelinek <jakub@redhat.com>
16661 PR rtl-optimization/79780
16662 * cprop.c (one_cprop_pass): When second and further conditional trap
16663 in a single basic block is turned into an unconditional trap, turn it
16664 into a deleted note to avoid RTL verification failures.
16666 2017-03-02 Richard Biener <rguenther@suse.de>
16668 * fold-const.c (const_binop): Use ulow () instead of elt (0).
16670 2017-03-02 Richard Biener <rguenther@suse.de>
16672 PR tree-optimization/79345
16674 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
16675 param and abort the walk, returning -1 if it is hit.
16676 (walk_aliased_vdefs): Take a limit param and pass it on.
16677 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
16678 defaulting to 0 and return a signed int.
16679 * tree-ssa-uninit.c (struct check_defs_data): New struct.
16680 (check_defs): New helper.
16681 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
16682 about uninitialized memory.
16683 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
16684 bogus uninitialized warning.
16685 (fixed_convert_from_real): Likewise.
16687 2017-03-02 Bin Cheng <bin.cheng@arm.com>
16689 PR tree-optimization/66768
16690 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
16691 iv_use if base object can't be determined.
16693 2017-03-02 Jakub Jelinek <jakub@redhat.com>
16695 PR tree-optimization/79345
16696 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
16697 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
16698 (get_pattern_stats): Initialize it.
16699 * genemit.c (gen_expand): Verify match_scratch numbers come after
16700 match_operand/match_dup numbers.
16701 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
16702 match_scratch numbers.
16703 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
16705 * config/s390/s390.md (trunctdsd2): Likewise.
16707 2017-03-02 Richard Biener <rguenther@suse.de>
16709 * wide-int.h (wide_int_storage::operator=): Implement in terms
16712 2017-03-02 Richard Biener <rguenther@suse.de>
16714 PR tree-optimization/79777
16715 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
16716 the to insert expression to sth existing.
16718 2017-03-01 Martin Sebor <msebor@redhat.com>
16720 PR middle-end/79692
16721 * gimple-ssa-sprintf.c
16722 (directive::known_width_and_precision): New function.
16723 (format_integer): Use it.
16724 (get_mpfr_format_length): Consider the full range of precision
16725 when computing %g output with the # flag. Set the likely byte
16726 count to 3 rather than 1 when precision is indeterminate.
16727 (format_floating): Correct the lower bound of precision.
16729 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16731 * doc/invoke.texi: Document default code model for 64-bit Linux.
16733 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16736 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
16737 udiv rather than div since input pattern is unsigned.
16739 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
16741 * config/i386/i386.c (print_reg): Warn for values of
16742 unsupported size in integer register.
16744 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16747 * config/rs6000/predicates.md (current_file_function_operand): Do
16748 not allow self calls to be local if the function is replaceable.
16750 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
16753 * config/rs6000/altivec.h (vec_ctz and others): Change the
16754 preprocessor macro that controls conditional compilation from
16755 _ARCH_PWR9 to __POWER9_VECTOR__.
16756 (vec_all_ne): Change parameterization of __altivec_scalar_pred
16757 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
16758 control (instead of _ARCH_PWR9 control) so that template
16759 definition uses power9-specific function.
16760 (vec_any_eq): Likewise.
16761 (vec_all_ne): Change macro definition to use a power9-specific
16762 expansion under #ifdef __POWER9_VECTOR__ control (instead of
16763 _ARCH_PWR9 control).
16764 (vec_any_eq) Likewise.
16765 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
16766 expansion for CMPNEF to remove support for xvcmpnesp instruction.
16767 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
16768 support for xvcmpnedp instruction.
16769 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
16770 macro expansion so that Power9 implementation of vec_all_ne does
16771 not use the AltiVec predicate framework.
16772 (VCMPNEH_P): Likewise.
16773 (VCMPNEW_P): Likewise.
16774 (VCMPNED_P): Likewise.
16775 (VCMPNEFP_P): Likewise.
16776 (VCMPNEDP_P): Likewise.
16777 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
16778 implementation of vec_any_eq to not use AltiVec predicate
16780 (VCMPAEH_P): Likewise.
16781 (VCMPAEW_P): Likewise.
16782 (VCMPAED_P): Likewise.
16783 (VCMPAEFP_P): Likewise.
16784 (VCMPAEDP_P): Likewise.
16785 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
16786 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
16787 not use the AltiVec predicate framework.
16788 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
16789 of vec_any_eq to not use AltiVec predicate framework.
16790 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
16791 support for predefined __POWER9_VECTOR__ macro to indicate that
16792 Power9 instruction selection is enabled.
16793 (altivec_overloaded_builtins): Remove extraneous
16794 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
16795 function argument types RS6000_BTI_bool_V16QI and
16796 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
16797 entry for overloaded function argument types RS6000_BTI_bool_V4SI
16798 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
16799 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
16800 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
16801 Power9 for implementations of vec_cmpne. Change the signature for
16802 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
16803 (representing vec_all_ne) to remove the previously described first
16804 argument of type RS6000_BTI_INTSI, as this was an artifact of
16805 reliance on the AltiVec predicate framework, which is no longer
16806 used in the implementation of these functions. Add
16807 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
16808 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
16809 since, unlike the AltiVec predicate framework implementation, we
16810 do not share function descriptors between vec_alle and vec_anyeq.
16811 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
16812 set of modes that receive special treatment even when
16813 TARGET_P9_VECTOR is true. The special treatment emits code that
16814 does not depend on Power9 instructions.
16815 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
16816 define_expand to not rely on AltiVec predicate framework.
16817 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
16819 (vector_ne_v2di_p): Change this define_expand to not rely on
16820 AltiVec predicate framework.
16821 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
16823 (vector_ne_<mode>_p): Change this define_expand to not rely on
16824 AltiVec predicate framework.
16825 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
16827 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
16828 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
16829 define_insn pattern.
16830 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
16831 define_insn pattern because the xvcmpne<VSs>. instruction is not
16833 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
16834 instruction is not supported.
16836 2017-03-01 Jakub Jelinek <jakub@redhat.com>
16838 * config/nvptx/nvptx.c: Include intl.h.
16840 2017-03-01 Martin Jambor <mjambor@suse.cz>
16843 * ipa-prop.h (ipa_bits): Removed field known.
16844 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
16845 to pointers. Adjusted their comments to warn about their sharing.
16846 (ipcp_transformation_summary): Change bits to a vector of pointers.
16847 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
16848 (ipa_get_ipa_bits_for_value): Declare.
16849 * tree-vrp.h (value_range): Mark as GTY((for_user)).
16850 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
16851 (ipa_bits_hash_table): Likewise.
16852 (ipa_vr_ggc_hash_traits): Likewise.
16853 (ipa_vr_hash_table): Likewise.
16854 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
16855 being pointers and vr_known being removed.
16856 (ipa_set_jf_unknown): Likewise.
16857 (ipa_get_ipa_bits_for_value): New function.
16858 (ipa_set_jfunc_bits): Likewise.
16859 (ipa_get_value_range): New overloaded functions.
16860 (ipa_set_jfunc_vr): Likewise.
16861 (ipa_compute_jump_functions_for_edge): Use the above functions to
16862 construct bits and vr parts of jump functions.
16863 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
16864 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
16866 (ipcp_grow_transformations_if_necessary): Also allocate
16867 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
16869 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
16870 them. Fix too long lines.
16871 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
16872 vr_known being removed.
16873 (ipa_read_jump_function): Use new setter functions to construct bits
16874 and vr parts of jump functions or set them to NULL.
16875 (write_ipcp_transformation_info): Adjust for bits being pointers.
16876 (read_ipcp_transformation_info): Likewise.
16877 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
16879 Include gt-ipa-prop.h.
16880 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
16882 (ipcp_store_bits_results): Likewise.
16883 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
16884 Do not write to existing jump functions but use a temporary instead.
16886 2017-03-01 Jakub Jelinek <jakub@redhat.com>
16889 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
16890 attempt to use its first operand as BIT_FIELD_REF base.
16892 2017-03-01 Richard Biener <rguenther@suse.de>
16894 PR middle-end/79721
16895 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
16896 interpolating formula in wrapping arithmetic.
16897 (chrec_apply): Convert chrec_evaluate return value to wanted type.
16899 2017-03-01 Jakub Jelinek <jakub@redhat.com>
16901 PR tree-optimization/79734
16902 * tree-vect-generic.c (expand_vector_condition): Optimize
16903 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
16904 Handle VEC_COND_EXPR where comparison has different inner width from
16905 type's inner width.
16907 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
16909 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
16910 markup, and similar issues. Remove @opindex entries for things
16911 that aren't options. Add missing -mmpy-option entries.
16913 2017-02-28 Jakub Jelinek <jakub@redhat.com>
16915 PR tree-optimization/79737
16916 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
16917 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
16918 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
16919 instead of byte_size. Formatting fix.
16920 (shift_bytes_in_array_right): Formatting fix.
16922 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
16925 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
16926 condition on optimize for the leaf function test.
16928 2017-02-28 Martin Liska <mliska@suse.cz>
16931 * read-rtl-function.c (function_reader::handle_unknown_directive):
16932 Bail out when one uses -flto.
16934 2017-02-28 Martin Liska <mliska@suse.cz>
16936 * common.opt: Replace space with tabular for options of <number>
16938 * config/i386/i386.opt: Show <number> value for
16939 -mlarge-data-threshold.
16940 * opts.c (print_filtered_help): Do not display number in hexadecimal
16943 2017-02-28 Martin Liska <mliska@suse.cz>
16945 * common.opt: Fix --help=option -Q for options which are of
16948 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
16950 * config/i386/i386.c (print_reg): Error out for values
16951 of 8-bit size in invalid integer register.
16953 2017-02-28 Martin Sebor <msebor@redhat.com>
16955 PR tree-optimization/79691
16956 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
16958 2017-02-28 Jakub Jelinek <jakub@redhat.com>
16961 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
16962 gcc_unreachable with output_operand_lossage.
16964 2017-02-28 Richard Biener <rguenther@suse.de>
16966 PR tree-optimization/79740
16967 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
16969 (visit_nary_op): Insert the nary into the hashtable if we
16970 pattern-matched sth.
16971 * tree-ssa-pre.c (eliminate_insert): Robustify.
16973 2017-02-28 Richard Biener <rguenther@suse.de>
16975 PR middle-end/79731
16976 * fold-const.c (decode_field_reference): Reject out-of-bound
16979 2017-02-28 Jakub Jelinek <jakub@redhat.com>
16981 * config/i386/i386.c: Include intl.h.
16982 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
16983 instead of just cond ? "..." : "...".
16984 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
16985 * coverage.c (read_counts_file): Likewise.
16986 * omp-offload.c: Include intl.h.
16987 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
16988 of just cond ? "..." : "...".
16989 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
16990 of just cond ? "..." : "...".
16992 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
16995 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
16997 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
16998 'tune for' CPU name.
16999 * config/arm/arm-cpu-data.h: Regenerated.
17001 2017-02-28 Richard Biener <rguenther@suse.de>
17003 PR tree-optimization/79732
17004 * tree-inline.c (expand_call_inline): Do not shadow var.
17006 2017-02-28 Richard Biener <rguenther@suse.de>
17008 PR tree-optimization/79723
17009 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
17010 address-space properly.
17012 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
17014 * doc/optinfo.texi (Optimization groups): Fix option used for
17016 * doc/invoke.texi (-fopt-info): Document "omp".
17017 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
17018 (OPTGROUP_ALL): Add OPTGROUP_OMP.
17019 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
17020 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
17021 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
17023 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
17025 * dumpfile.c (optgroup_options): Instead of "openmp", associate
17026 OPTGROUP_OMP with "omp".
17028 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
17031 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
17032 for arithmetic shift of unsigned V2DI.
17034 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
17036 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
17037 arc/linux.h headers.
17038 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
17039 (LINK_SPEC): Likewise.
17040 (ARC_TLS_EXTRA_START_SPEC): Likewise.
17041 (EXTRA_SPECS): Likewise.
17042 (STARTFILE_SPEC): Likewise.
17043 (ENDFILE_SPEC): Likewise.
17044 (LIB_SPEC): Likewise.
17045 (TARGET_SDATA_DEFAULT): Likewise.
17046 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
17047 (MULTILIB_DEFAULTS): Likewise.
17048 (DWARF2_UNWIND_INFO): Likewise.
17049 * config/arc/big.h: New file.
17050 * config/arc/elf.h: Likewise.
17051 * config/arc/linux.h: Likewise.
17052 * config/arc/t-uClibc: Remove.
17054 2017-02-27 Bin Cheng <bin.cheng@arm.com>
17056 PR tree-optimization/77536
17057 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
17058 (tree_transform_and_unroll_loop): Use above function to compute the
17059 estimated niter of unrolled loop and use it when scaling profile.
17060 Also use count info rather than frequency if it's non-zero.
17061 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
17062 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
17063 (vect_transform_loop): Call above function.
17065 2017-02-27 Richard Biener <rguenther@suse.de>
17067 PR tree-optimization/45397
17068 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
17069 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
17070 (visit_nary_op): Add pattern matching for CSEing sign-changed
17071 or truncated operations with wider ones.
17073 2017-02-27 Richard Biener <rguenther@suse.de>
17075 PR tree-optimization/79690
17076 * tree-vect-stmts.c (vectorizable_store): Use vector type
17077 built from the DR with address-space.
17079 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
17081 * doc/invoke.texi (Optimize Options): Refine the description
17082 of asan-use-after-return.
17084 2017-02-25 Alan Modra <amodra@gmail.com>
17086 PR rtl-optimization/79584
17087 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
17088 base, not ad->base_term, the reg within base. Remove assertion
17089 that ad->base == ad->base_term. Replace gen_int_mode using
17090 bogus mode with const0_rtx.
17092 2017-02-25 Jakub Jelinek <jakub@redhat.com>
17094 PR middle-end/79396
17095 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
17096 FMA_EXPR like tcc_binary or tcc_unary.
17098 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
17101 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
17103 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
17104 (output_loc_operands): Handle DW_OP_call_ref and
17105 DW_OP_GNU_variable_value.
17106 (struct variable_value_struct): New type.
17107 (struct variable_value_hasher): Likewise.
17108 (variable_value_hash): New variable.
17109 (string_types): Remove.
17110 (copy_loc_descr): New function.
17111 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
17112 (prepend_loc_descr_to_each): New function.
17113 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
17114 instead of add_loc_descr_to_each if the first argument is single
17115 location list and the second has multiple.
17116 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
17117 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
17118 when looking for variable value which doesn't have other location info.
17119 (loc_list_from_tree): Formatting fix.
17120 (gen_array_type_die): Simplify DW_AT_string_length handling.
17121 (adjust_string_types): Remove.
17122 (gen_subprogram_die): Don't call adjust_string_types nor test/set
17123 string_types. Call resolve_variable_values.
17124 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
17125 (resolve_addr_in_expr): Likewise. Add A argument.
17126 (copy_deref_exprloc): Remove deref argument. Adjust for the
17127 original expression being DW_OP_GNU_variable_value with optionally
17128 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
17129 optionally after it.
17130 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
17131 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
17132 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
17133 (variable_value_hasher::hash, variable_value_hasher::equal): New
17135 (resolve_variable_value_in_expr, resolve_variable_value,
17136 resolve_variable_values, note_variable_value_in_expr,
17137 note_variable_value): New functions.
17138 (dwarf2out_early_finish): Call note_variable_value on all toplevel
17141 2017-02-24 Jakub Jelinek <jakub@redhat.com>
17144 * opts.h (handle_generated_option): Add GENERATED_P argument.
17145 * opts-common.c (handle_option): Adjust function comment.
17146 (handle_generated_option): Add GENERATED_P argument, pass it to
17148 (control_warning_option): Pass false to handle_generated_option
17150 * opts.c (maybe_default_option): Pass true to handle_generated_option
17152 * optc-gen.awk: Likewise.
17154 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17156 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
17157 a REG, look at the REG it is a SUBREG of.
17158 (splitter for cmpeqsi_t): Ditto.
17160 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17162 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
17163 the special USEs with the pattern of the insn, not the insn itself.
17165 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
17168 * doc/invoke.texi: Document -mload-store-pairs.
17170 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17171 Sandra Loosemore <sandra@codesourcery.com>
17173 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
17174 argument isn't a CONST_INT.
17175 (nios2_alternate_compare_const): Assert op is a CONST_INT.
17176 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
17177 (nios2_validate_compare): Bypass alternate compare logic if *op2
17178 is not a CONST_INT.
17179 (ldstwm_operation_p): Return false if first_base is not a REG or
17180 if first_offset is not a CONST_INT.
17182 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17184 * config/cris/cris.md: Use correct operand in a define_peephole2.
17186 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17188 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
17190 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17192 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
17193 this_insn if it is an INSN or JUMP_INSN.
17194 (force_offsettable): Look at base, not at addr.
17195 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
17196 on things that aren't necessarily CONST_INTs.
17198 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
17200 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
17201 -mfpmath=sse is the default also for x86-32 targets with SSE2
17202 instruction set when @option{-ffast-math} is enabled
17204 2017-02-24 Jeff Law <law@redhat.com>
17206 PR rtl-optimizatoin/79286
17207 * ira.c (update_equiv_regs): Drop may_trap_p exception to
17210 2017-02-24 Richard Biener <rguenther@suse.de>
17212 PR tree-optimization/79389
17213 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
17216 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
17218 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
17219 function comment to reflect reality.
17220 (loop_exits_before_overflow): Fix typo in function description.
17222 2017-02-24 Richard Biener <rguenther@suse.de>
17224 PR tree-optimization/79389
17225 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
17226 properly that a threading opportunity exists. Detect conditional
17227 copy/constant propagation opportunities.
17229 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
17231 * config/visium/visium.md (type): Add trap.
17232 (b): New mode attribute.
17233 (*btst): Rename into...
17234 (*btst<mode>): ...this and adjust.
17235 (*cbranchsi4_btst_insn): Rename into...
17236 (*cbranch<mode>4_btst_insn): ...this and adjust.
17237 (trap): New define_insn.
17239 2017-02-23 Jakub Jelinek <jakub@redhat.com>
17241 PR tree-optimization/79389
17242 * ifcvt.c (struct noce_if_info): Add rev_cond field.
17243 (noce_reversed_cond_code): New function.
17244 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
17245 reversed_comparison_code. Formatting fix.
17246 (noce_try_store_flag): Test rev_cond != NULL in addition to
17247 reversed_comparison_code.
17248 (noce_try_store_flag_constants): Likewise.
17249 (noce_try_store_flag_mask): Likewise.
17250 (noce_try_addcc): Use rev_cond if non-NULL instead of
17251 reversed_comparison_code.
17252 (noce_try_cmove_arith): Likewise. Formatting fixes.
17253 (noce_try_minmax, noce_try_abs): Clear rev_cond.
17254 (noce_find_if_block): Initialize rev_cond.
17255 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
17256 instead of false as last argument never attempt to reverse it
17259 2017-02-23 Bin Cheng <bin.cheng@arm.com>
17261 PR tree-optimization/79663
17262 * tree-predcom.c (combine_chains): Process refs in reverse order
17263 only for ZERO length chains, and add explaining comment.
17265 2017-02-23 Jeff Law <law@redhat.com>
17267 PR tree-optimization/79578
17268 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
17269 in call to operand_equal_p.
17271 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
17274 * config/i386/cpuid.h: Fix another undefined behavior.
17276 2017-02-23 Richard Biener <rguenther@suse.de>
17278 PR tree-optimization/79683
17279 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
17280 vector types for data-refs.
17282 2017-02-23 Martin Liska <mliska@suse.cz>
17284 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
17286 2017-02-23 Jakub Jelinek <jakub@redhat.com>
17288 PR middle-end/79665
17289 * internal-fn.c (get_range_pos_neg): Moved to ...
17290 * tree.c (get_range_pos_neg): ... here. No longer static.
17291 * tree.h (get_range_pos_neg): New prototype.
17292 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
17293 are known to be in between 0 and signed maximum inclusive, try to
17294 expand both unsigned and signed divmod and use the cheaper one from
17297 2017-02-22 Jeff Law <law@redhat.com>
17299 PR tree-optimization/79578
17300 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
17301 to compare base operands.
17303 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
17306 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
17307 gpc_reg_operand instead of fpr_reg_operand.
17309 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
17311 * config/mips/mips.c (mips_return_in_memory): Force FP
17312 vector types to be returned in memory for o32 ABI.
17314 2017-02-22 Jakub Jelinek <jakub@redhat.com>
17316 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
17317 instead of DW_TAG_member for static data member declarations and don't
17318 set no_linkage_name for static inline data members.
17319 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
17322 2017-02-22 Martin Liska <mliska@suse.cz>
17324 * doc/invoke.texi: Replace inequality signs with square brackets
17327 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17329 PR tree-optimization/68644
17330 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
17332 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
17335 * lra-constraints.c (simplify_operand_subreg): Handle
17336 WORD_REGISTER_OPERATIONS targets.
17338 2017-02-22 Jakub Jelinek <jakub@redhat.com>
17341 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
17342 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
17343 elimination by swapping fld*.
17345 2017-02-22 Richard Biener <rguenther@suse.de>
17347 PR tree-optimization/79673
17348 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
17349 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
17350 irrelevant address-space qualifiers and avoiding a
17351 ADDR_SPACE_CONVERT_EXPR from fold_convert.
17353 2017-02-22 Richard Biener <rguenther@suse.de>
17355 PR tree-optimization/79666
17356 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
17357 to not symbolically negate if that may introduce undefined
17360 2017-02-22 Martin Liska <mliska@suse.cz>
17363 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
17364 * data-streamer-out.c (streamer_write_gcov_count_stream):
17366 * value-prof.c (stream_out_histogram_value): Make assert more
17367 precise based on type of counter.
17369 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
17372 * config/i386/i386.md (standard_x87sse_constant_load splitter):
17373 Use nonimmediate_operand instead of memory_operand for operand 1.
17374 (float-extend standard_x87sse_constant_load splitter): Ditto.
17376 2017-02-21 Jeff Law <law@redhat.com>
17378 PR tree-optimization/79621
17379 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
17380 blocks with edges to themselves.
17382 2017-02-21 Jakub Jelinek <jakub@redhat.com>
17385 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
17386 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
17387 Use gimple_call_builtin_p.
17390 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
17391 on temporarily removed DEBUG_INSNs.
17393 PR tree-optimization/79649
17394 * tree-loop-distribution.c (classify_partition): Give up on
17395 non-generic address space loads/stores.
17397 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
17399 * doc/loop.texi (Loop manipulation): Remove nonexistent
17400 tree_ssa_loop_version from the documentation.
17401 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
17403 2017-02-21 Jakub Jelinek <jakub@redhat.com>
17406 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
17407 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
17408 * config/rs6000/rs6000.c: Include except.h.
17409 (rs6000_expand_split_stack_prologue): Call
17410 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
17412 2017-02-21 Martin Jambor <mjambor@suse.cz>
17415 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
17416 have been analyzed.
17418 2017-02-21 Martin Jambor <mjambor@suse.cz>
17420 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
17421 for backward compatibility only.
17422 * doc/invoke.texi (Option Summary): Remove all references to
17423 -fipa-cp-alignment.
17425 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
17429 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17431 * lra-constraints.c (curr_insn_transform): Handle
17432 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
17434 2017-02-21 Martin Liska <mliska@suse.cz>
17436 * config/i386/i386.opt: Replace -masm-dialect with -masm.
17438 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
17440 PR translation/79638
17441 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
17443 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
17446 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
17447 (arm_function_ok_for_sibcall): Return false for an indirect call by
17448 descriptor if all the argument registers are used.
17449 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
17450 alignment of the function.
17452 2017-02-21 Jakub Jelinek <jakub@redhat.com>
17454 PR tree-optimization/61441
17455 * simplify-rtx.c (simplify_const_unary_operation): For
17456 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
17457 the sNaN unmodified.
17459 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
17461 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
17462 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
17463 instead of SYSTEM_HEADER_DIR.
17465 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
17466 Martin Liška <mliska@suse.cz>
17468 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
17469 Fix typos and grammar, use active voice, and clarify.
17471 2017-02-20 Marek Polacek <polacek@redhat.com>
17473 PR middle-end/79537
17474 * gimplify.c (gimplify_expr): Handle unused *&&L;.
17477 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
17479 2017-02-20 Jakub Jelinek <jakub@redhat.com>
17482 * config/i386/i386.c (ix86_expand_builtin): Handle
17483 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
17484 ix86_builtins_isa[fcode].isa as a requirement of those
17485 flags and any other flag in the bitmask.
17486 (ix86_init_mmx_sse_builtins): Use 0 instead of
17487 ~OPTION_MASK_ISA_64BIT as mask.
17488 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
17489 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
17490 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
17491 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
17493 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17496 * lra-constraints.c (split_reg): Check requested split mode
17497 is supported by the register.
17499 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17501 * lra-constraints.c (simplify_operand_subreg): Remove early
17504 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17507 * lra-constraints.c (curr_insn_transform): Tighten condition
17508 for converting SUBREG reloads from OP_OUT to OP_INOUT.
17510 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17513 * lra-constraints.c (curr_insn_transform): Handle
17514 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
17516 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
17519 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
17521 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
17523 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
17526 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
17529 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17531 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
17534 2017-02-18 Jakub Jelinek <jakub@redhat.com>
17536 * final.c (last_columnnum, override_columnnum): New variables.
17537 (final_start_function): Set last_columnnum, pass it to begin_prologue
17538 hook and pass 0 to dwarf2out_begin_prologue.
17539 (final_scan_insn): Update override_columnnum. Pass last_columnnum
17540 to source_line debug hook.
17541 (notice_source_line): Compute last_columnnum and for debug_column_info
17542 return true on column changes.
17543 * debug.h (struct gcc_debug_hooks): Add column argument to
17544 source_line and begin_prologue hooks.
17545 (debug_nothing_int_charstar_int_bool): Remove prototype.
17546 (debug_nothing_int_int_charstar,
17547 debug_nothing_int_int_charstar_int_bool): New prototypes.
17548 (dwarf2out_begin_prologue): Add column argument.
17549 * debug.c (do_nothing_debug_hooks): Adjust source_line and
17550 begin_prologue hooks.
17551 (debug_nothing_int_charstar_int_bool): Remove.
17552 (debug_nothing_int_int_charstar,
17553 debug_nothing_int_int_charstar_int_bool): New functions.
17554 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
17555 through to dwarf2out_source_line.
17556 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
17557 (dwarf2out_source_line): Add column argument, emit it if requested.
17558 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
17560 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
17561 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
17562 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
17563 through to dwarf2out_begin_prologue.
17564 (vmsdbgout_source_line): Add column argument, pass it through to
17565 dwarf2out_source_line.
17566 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
17567 dbxout_source_line caller.
17568 (dbxout_source_line): Add column argument.
17570 * common.opt (gno-column-info, gcolumn-info): New options.
17571 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
17572 (check_die): Also test for multiple DW_AT_decl_column attributes.
17573 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
17574 DW_AT_decl_column if requested.
17575 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
17577 (gen_variable_die): Likewise.
17578 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
17579 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
17582 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
17583 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
17584 (ix86_handle_option): Handle OPT_m3dnowa.
17585 * doc/invoke.texi (-m3dnowa): Document.
17586 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
17587 -m3dnowa instead of -m3dnow -march=athlon.
17590 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
17591 instead of gcc_assert for K, r and R code checks. Formatting fixes.
17593 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17596 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
17597 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
17598 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
17599 generator for vsx_xxpermdi_<mode>_be.
17600 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
17601 force big-endian semantics.
17602 (vsx_xxpermdi_<mode>_be): New define_expand with same
17603 implementation as previous version of vsx_xxpermdi_<mode>.
17605 2017-02-17 Jakub Jelinek <jakub@redhat.com>
17607 PR tree-optimization/79327
17608 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
17609 variable, its initialization and use.
17611 2017-02-17 Julia Koval <julia.koval@intel.com>
17613 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
17614 (OPTION_MASK_ISA_PKU_UNSET): New.
17615 (ix86_handle_option): Handle -mrdpid.
17616 * config/i386/cpuid.h (bit_RDPID): New.
17617 * config/i386/driver-i386.c (host_detect_local_cpu):
17618 Detect RDPID feature.
17619 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
17620 * config/i386/i386-c.c (ix86_target_macros_internal):
17622 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
17623 (ix86_valid_target_attribute_inner_p): Add "rdpid".
17624 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
17625 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
17626 * config/i386/i386.md (define_insn "rdpid"): New.
17627 * config/i386/i386.opt Add -mrdpid.
17628 * config/i386/immintrin.h (_rdpid_u32): New.
17630 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
17632 PR rtl-optimization/79541
17633 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
17634 instead of transforming it into USE.
17636 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
17638 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
17639 If HONOR_SNANS (SFmode) force the input to a register.
17640 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
17641 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
17642 an frsp or similar insn.
17644 2017-02-17 Martin Liska <mliska@suse.cz>
17646 PR rtl-optimization/79577
17647 * params.def (selsched-max-sched-times): Increase minimum to 1.
17649 2017-02-17 Martin Liska <mliska@suse.cz>
17651 PR rtl-optimization/79574
17652 * gcse.c (want_to_gcse_p): Prevent integer overflow.
17654 2017-02-17 Martin Liska <mliska@suse.cz>
17656 PR tree-optimization/79529
17657 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
17658 ssa_defined_default_def_p to handle cases which are implicitly
17660 * tree-ssa.c (ssa_defined_default_def_p): New function.
17661 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
17662 which are implicitly defined.
17663 * tree-ssa.h (ssa_defined_default_def_p): Declare.
17665 2017-02-17 Richard Biener <rguenther@suse.de>
17667 PR middle-end/79576
17668 * params.def (max-ssa-name-query-depth): Limit to 10.
17670 2017-02-17 Richard Biener <rguenther@suse.de>
17672 PR tree-optimization/79552
17673 * tree-ssa-structalias.c (visit_loadstore): Properly verify
17676 2017-02-17 Richard Biener <rguenther@suse.de>
17679 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
17681 2017-02-17 Marek Polacek <polacek@redhat.com>
17683 PR middle-end/79536
17684 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
17685 (fold_negate_expr): New wrapper.
17687 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
17689 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
17690 Correct terminology and de-emphasize pre-standard behavior.
17692 2017-02-16 Alan Modra <amodra@gmail.com>
17694 PR rtl-optimization/79286
17695 * ira.c (def_dominates_uses): New function.
17696 (update_equiv_regs): Don't create an equivalence for insns that
17697 may trap where the register def does not dominate the use.
17699 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
17701 PR rtl-optimization/78127
17702 * lra.c (lra): Call lra_eliminate before finish the loop after
17705 2017-02-16 Richard Biener <rguenther@suse.de>
17707 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
17709 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
17710 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
17711 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
17712 (isl_val_int_from_wi): New function.
17713 (extract_affine_gmp): Rename to ...
17714 (extract_affine_wi): ... this, take a widest_int.
17715 (extract_affine_int): Just wrap extract_affine_wi.
17716 (add_param_constraints): Use isl_val_int_from_wi.
17717 (add_loop_constraints): Likewise, and extract_affine_wi.
17719 2017-02-15 Jeff Law <law@redhat.com>
17721 PR middle-end/79521
17722 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
17723 ira_init_register_move_cost_if_necessary.
17725 2017-02-15 Martin Sebor <msebor@redhat.com>
17727 PR middle-end/32003
17728 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
17729 removed in a prior commit.
17731 2017-02-15 Bin Cheng <bin.cheng@arm.com>
17733 PR tree-optimization/79347
17734 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
17735 counters during peeling.
17737 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
17739 * Makefile.in (site.exp): Remove "set ISLVER".
17741 2017-02-15 Jakub Jelinek <jakub@redhat.com>
17744 * real.c (real_from_integer): Call real_convert even for decimal.
17746 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
17749 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
17751 2017-02-14 Andrew Pinski <apinski@cavium.com>
17753 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
17754 cores and change the partno/implementer to be correct.
17755 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
17756 the 'B" as the implementer.
17757 * config/aarch64/aarch64-tune.md: Regenerate.
17759 2017-02-14 Carl Love <cel@us.ibm.com>
17761 * config/rs6000/rs6000.c: Add case statement entry to make the
17762 xvcvuxdsp built-in argument unsigned.
17763 * config/rs6000/vsx.md: Fix the source and return operand types so they
17764 match the instruction definitions from the ISA document. Fix typo
17765 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
17768 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
17771 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
17772 member early_clobber_alts.
17773 * lra-lives.c (reg_early_clobber_p): New.
17774 (process_bb_lives): Use it.
17775 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
17776 (debug_operand_data): Initialize early_clobber_alts.
17777 (setup_operand_alternative): Set up early_clobber_alts.
17778 (collect_non_operand_hard_regs): Ditto. Pass early clobber
17779 alternatives to new_insn_reg.
17780 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
17782 (lra_update_insn_regno_info): Pass the new arg.
17784 2017-02-14 Jakub Jelinek <jakub@redhat.com>
17786 PR middle-end/79505
17787 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
17788 (new_oacc_loop_raw): Don't clear already cleared fields.
17791 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
17792 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
17793 _mm512_prefetch_i64gather_ps): New inline functions and macros.
17795 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
17798 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
17800 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
17803 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
17804 the extra instruction to the right place to store 128-bit constant
17807 2017-02-14 Martin Sebor <msebor@redhat.com>
17809 PR middle-end/79448
17810 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
17811 warning for strings of unknown length.
17813 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
17815 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
17817 2017-02-14 Jeff Law <law@redhat.com>
17820 * ira-costs.c (scan_one_insn): Initialize register move costs
17821 for pseudos seen in USE/CLOBBER insns.
17823 PR tree-optimization/79095
17824 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
17825 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
17826 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
17827 if the operands are known to be not equal, then the resulting range
17829 (intersect_ranges): If the new range is ~[0,0] and the old range is
17830 wide, then prefer ~[0,0].
17831 * tree-vrp.c (overflow_comparison_p_1): New function.
17832 (overflow_comparison_p): New function.
17833 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
17834 if NAME is used in an overflow test.
17835 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
17836 overflow check that can be expressed as an equality test, then adjust
17837 ops to be that equality test.
17839 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17841 * config/s390/s390-builtin-types.def: Remove flags argument.
17842 * config/s390/s390.c (s390_init_builtins): Likewise.
17844 2017-02-14 Martin Liska <mliska@suse.cz>
17846 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
17847 vector. Fix trailing white spaces.
17849 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
17851 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
17854 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17856 PR rtl-optimization/68664
17857 * config/arm/arm.c (arm_sched_can_speculate_insn):
17858 New function. Declare prototype.
17859 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
17861 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17863 PR rtl-optimization/68664
17864 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
17866 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
17868 2017-02-14 Amit Pawar <amit.pawar@amd.com>
17870 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
17871 max skip bytes for function, loop and jump.
17873 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17875 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
17876 ABS_EXPR for gimple dump.
17878 2017-02-14 Jakub Jelinek <jakub@redhat.com>
17881 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
17883 PR tree-optimization/79408
17884 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
17885 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
17886 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
17887 also if rhs1 is INTEGER_CST.
17889 2017-02-14 Richard Biener <rguenther@suse.de>
17891 PR middle-end/79432
17892 * tree-into-ssa.c (insert_phi_nodes): When the function can
17893 have abnormal edges rewrite SSA names with broken use-def
17894 dominance out of SSA and register them for PHI insertion.
17896 2017-02-13 Martin Sebor <msebor@redhat.com>
17898 PR middle-end/79496
17899 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
17900 clearing info.nowrite flag when snprintf size argument is a range.
17902 2017-02-13 Jakub Jelinek <jakub@redhat.com>
17904 * cprop.c (cprop_jump): Add missing space in string literal.
17905 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
17906 (get_constraint_for_component_ref): Likewise.
17907 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
17908 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
17909 * lra-constraints.c (process_alt_operands): Likewise.
17910 * ipa-inline.c (inline_small_functions): Likewise.
17911 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
17912 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
17913 * trans-mem.c (diagnose_tm_1_op): Likewise.
17914 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
17915 (grid_parallel_clauses_gridifiable): Likewise.
17917 * config/nvptx/mkoffload.c (process): Add space in between
17920 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
17921 "MOD4_SSE_REGS" and "ALL_REGS".
17923 * spellcheck.c (test_data): Add , in between "foo" and "food".
17925 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17928 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
17929 boundary crossing check and subsequent code generation agree.
17931 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17933 * config/aarch64/aarch64.c (has_memory_op): Delete.
17934 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
17937 2017-02-13 Jakub Jelinek <jakub@redhat.com>
17939 PR rtl-optimization/79388
17940 PR rtl-optimization/79450
17941 * combine.c (distribute_notes): When removing TEM_INSN for which
17942 corresponding dest has last value recorded, invalidate that last
17945 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17947 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
17948 of explicit '@'. Add missing assembly comment marker on branch costs
17951 2017-02-13 Nathan Sidwell <nathan@acm.org>
17953 * gengtype-lex.l (<in_struct>): Add '/'.
17955 2017-02-13 Martin Liska <mliska@suse.cz>
17958 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
17960 2017-02-13 Richard Biener <rguenther@suse.de>
17962 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
17964 * configure: Re-generate.
17965 * config.in: Likewise.
17966 * graphite-dependences.c: Simplify as if
17967 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
17968 * graphite-isl-ast-to-gimple.c: Likewise.
17969 * graphite-optimize-isl.c: Likewise.
17970 * graphite-poly.c: Likewise.
17971 * graphite-sese-to-poly.c: Likewise.
17972 * graphite.h: Likewise.
17973 * toplev.c: Include isl/version.h and use isl_version () for
17974 printing the ISL version.
17975 * doc/install.texi: Update ISL requirement.
17977 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
17979 * doc/standards.texi (Standards): Update reference to
17982 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
17984 * doc/extend.texi (Named Address Spaces): sourceware.org now
17986 * doc/install.texi (Binaries): Ditto.
17989 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
17991 * doc/cpp.texi: Replace "stringify"/"stringification" with C
17992 standard terminology "stringize"/"stringizing" throughout.
17993 * doc/cppinternals.texi: Likewise.
17995 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
17997 * doc/extend.texi: Fix some spelling mistakes and typos.
17998 * doc/invoke.texi: Likewise.
18000 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
18003 * params.def (inline-min-speedup) Change from 10 to 8.
18005 2017-02-11 Jakub Jelinek <jakub@redhat.com>
18007 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
18010 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
18013 * ipa-inline-analysis.c (get_minimal_bb): New function.
18014 (record_modified): Use it.
18015 (remap_edge_change_prob): Handle also ancestor functions.
18017 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
18019 * doc/contrib.texi (Contributors): Remove broken link into
18020 the Mauve CVS repository.
18022 2017-02-11 Jakub Jelinek <jakub@redhat.com>
18024 PR middle-end/79454
18025 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
18026 result computation whenever lhs doesn't have vector mode, not
18027 just when it has BLKmode.
18029 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
18031 * doc/makefile.texi (profiledbootstrap): Refer to the
18032 installation instructions only in textual form.
18034 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18037 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
18039 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
18041 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
18042 (Specific): Update mingw-w64 reference.
18044 (Specific): Remove broken link to Renesas RX processor.
18046 2017-02-10 Richard Biener <rguenther@suse.de>
18048 * toplev.c (process_options): Do not mention obsolete graphite
18049 options when printing sorry message about missing graphite support.
18050 Mention -floop-nest-optimize.
18052 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
18054 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
18055 (vtst_p16): Likewise.
18056 (vtstq_p8): Likewise.
18057 (vtstq_p16): Likewise.
18059 (vtstq_p64): Likewise.
18060 * config/arm/arm_neon.h (vgetq_lane_p64): New.
18061 (vset_lane_p64): New.
18062 (vsetq_lane_p64): New.
18064 2017-02-10 Jakub Jelinek <jakub@redhat.com>
18066 PR tree-optimization/79411
18067 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
18068 stmt operands are SSA_NAMEs used in abnormal phis.
18069 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
18072 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
18075 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
18078 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
18080 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
18082 2017-02-09 Jakub Jelinek <jakub@redhat.com>
18084 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
18088 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
18089 not arbitrary TREE_CONSTANT.
18092 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
18093 "omp declare target link" attribute unless is_global_var.
18094 * omp-offload.c (find_link_var_op): Likewise.
18096 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
18097 Chung-Lin Tang <cltang@codesourcery.com>
18099 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
18101 (gimplify_adjust_omp_clauses): Don't delete TILE.
18102 (gimplify_omp_for): Deal with TILE.
18103 * internal-fn.c (expand_GOACC_TILE): New function.
18104 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
18106 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
18107 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
18109 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
18110 avoid DIV for outermost collapse var.
18111 (expand_oacc_for): Insert tile element loop as needed. Adjust.
18112 Remove out of date comments, fix whitespace.
18113 * omp-general.c (omp_extract_for_data): Deal with tiling.
18114 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
18115 adjust OLF_DIM_BASE value.
18116 (struct omp_for_data): Add tiling field.
18117 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
18118 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
18119 for auto loops. Remove default auto determining, moved to
18120 oacc_loop_fixed_partitions.
18121 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
18122 stmts, add e_mask field.
18123 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
18124 (oacc_thread_numbers): Use oacc_dim_call.
18125 (oacc_xform_tile): New.
18126 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
18127 (finish_oacc_loop): Adjust for ifns vector.
18128 (oacc_loop_discover_walk): Append loop abstraction sites to list,
18129 add case for GOACC_TILE fns.
18130 (oacc_loop_xform_loop): Delete.
18131 (oacc_loop_process): Iterate over call list directly, and add
18132 handling for GOACC_TILE fns.
18133 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
18135 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
18136 vector partitioning to outer loops. Assign 2 partitions to loops
18137 when available. Add TILE handling.
18138 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
18139 (execite_oacc_device_lower): Process GOACC_TILE fns,
18140 ignore unknown specs.
18141 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
18142 * tree.c (omp_clause_num_ops): Adjust TILE ops.
18143 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
18145 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
18147 * configure.ac (ACX_BUGURL): Update.
18148 * configure: Regenerate.
18150 2017-02-09 Richard Biener <rguenther@suse.de>
18152 PR tree-optimization/69823
18153 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
18154 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
18156 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
18158 * config/arc/arc-c.def: Add __NPS400__ definition.
18159 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
18160 (TARGET_NPS400): Define.
18162 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
18164 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
18166 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
18167 pointer, arch_info.
18168 (arc_cpu_types): Fill the arch_info field with a pointer into the
18169 arc_arch_types table.
18170 (arc_selected_cpu): Declare.
18171 * config/arc/arc.c (arc_selected_cpu): Make global.
18172 (arc_selected_arch): Delete.
18173 (arc_base_cpu): Delete.
18174 (arc_override_options): Remove references to deleted variables,
18175 update access to arch information.
18176 (ARC_OPT): Update access to arch information.
18177 (ARC_OPTX): Likewise.
18178 * config/arc/arc.h (arc_base_cpu): Remove declaration.
18179 (TARGET_ARC600): Update access to arch information.
18180 (TARGET_ARC601): Likewise.
18181 (TARGET_ARC700): Likewise.
18182 (TARGET_EM): Likewise.
18183 (TARGET_HS): Likewise.
18184 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
18187 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
18190 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
18191 condition/operands for integer GE/LE/GEU/LEU operations.
18193 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
18195 PR translation/79397
18196 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
18199 2017-02-08 Martin Jambor <mjambor@suse.cz>
18202 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
18203 whether allocation happened.
18204 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
18205 nothing was allocated.
18207 2017-02-08 Jakub Jelinek <jakub@redhat.com>
18209 PR tree-optimization/79408
18210 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
18211 constant, but SSA_NAME with a known integer range, use the minimum
18212 of that range instead of op1 to determine if modulo can be replaced
18213 with its first operand.
18215 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18217 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
18219 2017-02-08 Richard Biener <rguenther@suse.de>
18221 PR tree-optimization/71824
18222 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
18223 Check all loops contained in the merged region.
18225 2017-02-07 Andrew Pinski <apinski@cavium.com>
18227 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
18229 2017-02-07 Andrew Pinski <apinski@cavium.com>
18231 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
18232 (thunderxt88): Likewise.
18233 (thunderxt81): Disable LSE and change v8.1 to v8.
18234 (thunderxt83): Likewise.
18236 2017-02-07 Jakub Jelinek <jakub@redhat.com>
18237 Richard Biener <rguenther@suse.de>
18239 PR middle-end/79399
18240 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
18241 type from int to size_t.
18242 * ira-costs.c (struct_costs_size): Change type from int to size_t.
18244 2017-02-07 Jakub Jelinek <jakub@redhat.com>
18246 PR rtl-optimization/79386
18247 * cprop.c (bypass_conditional_jumps): Initialize
18248 bypass_last_basic_block already before splitting bbs after
18249 unconditional traps...
18250 (bypass_conditional_jumps): ... rather than here.
18253 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
18254 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
18255 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
18256 fix -masm=intel patterns.
18258 2017-02-07 Richard Biener <rguenther@suse.de>
18260 PR tree-optimization/79256
18261 PR middle-end/79278
18262 * builtins.c (get_object_alignment_2): Use min_align_of_type
18263 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
18264 and ADJUST_FIELD_ALIGN.
18266 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
18268 * doc/tm.texi: Regenerate.
18269 * stor-layout.c (layout_decl): Adjust.
18270 (update_alignment_for_field): Likewise.
18271 (place_field): Likewise.
18272 (min_align_of_type): Likewise.
18273 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
18274 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
18275 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
18276 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
18277 * config/frv/frv.c (frv_adjust_field_align): Likewise.
18278 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
18279 * config/i386/i386.c (x86_field_alignment): Likewise.
18280 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
18281 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
18282 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
18283 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
18284 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
18285 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
18289 2017-01-30 Richard Biener <rguenther@suse.de>
18291 PR tree-optimization/79256
18292 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
18293 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
18296 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
18298 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
18299 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
18300 builtins to SImode and emit a zero-extend, if necessary.
18302 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
18304 * docs/invoke.texi (RISC-V Options): Alphabetize.
18306 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
18308 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
18311 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
18313 * config/riscv/riscv.c: New file.
18314 * common/config/riscv/riscv-common.c: Likewise.
18315 * config.gcc: Likewise.
18316 * config/riscv/constraints.md: Likewise.
18317 * config/riscv/elf.h: Likewise.
18318 * config/riscv/generic.md: Likewise.
18319 * config/riscv/linux.h: Likewise.
18320 * config/riscv/multilib-generator: Likewise.
18321 * config/riscv/peephole.md: Likewise.
18322 * config/riscv/pic.md: Likewise.
18323 * config/riscv/predicates.md: Likewise.
18324 * config/riscv/riscv-builtins.c: Likewise.
18325 * config/riscv/riscv-c.c: Likewise.
18326 * config/riscv/riscv-ftypes.def: Likewise.
18327 * config/riscv/riscv-modes.def: Likewise.
18328 * config/riscv/riscv-opts.h: Likewise.
18329 * config/riscv/riscv-protos.h: Likewise.
18330 * config/riscv/riscv.h: Likewise.
18331 * config/riscv/riscv.md: Likewise.
18332 * config/riscv/riscv.opt: Likewise.
18333 * config/riscv/sync.md: Likewise.
18334 * config/riscv/t-elf-multilib: Likewise.
18335 * config/riscv/t-linux: Likewise.
18336 * config/riscv/t-linux-multilib: Likewise.
18337 * config/riscv/t-riscv: Likewise.
18338 * configure.ac: Likewise.
18339 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
18340 Waterman as RISC-V maintainers.
18341 * doc/install.texi: Add RISC-V entries.
18342 * doc/invoke.texi: Add RISC-V options section.
18343 * doc/md.texi: Add RISC-V constraints section.
18344 * configure: Regenerated.
18346 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18349 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
18350 false values to be constant vectors with all 0 or all 1 bits set.
18351 (vcondu<mode><mode>): Likewise.
18352 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
18354 (fpmask_comparison_operator): Update comment.
18355 (vecint_comparison_operator): New predicate.
18356 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
18357 vector conditionals when the true and false values are constant
18358 vectors with all 0 bits or all 1 bits set.
18360 2017-02-06 Martin Sebor <msebor@redhat.com>
18362 PR tree-optimization/79376
18363 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
18365 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
18367 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
18368 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
18369 to simplify split condition.
18371 2017-02-06 Jakub Jelinek <jakub@redhat.com>
18373 * omp-expand.c (oxpand_omp_atomic_fetch_op,
18374 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
18377 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
18379 PR rtl-optimization/68664
18380 * target.def (can_speculate_insn): New hook.
18381 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
18382 * doc/tm.texi: Regenerate.
18383 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
18384 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
18385 (rs6000_sched_can_speculate_insn): New function.
18387 2017-02-06 Jakub Jelinek <jakub@redhat.com>
18389 PR tree-optimization/79284
18390 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
18391 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
18392 vectorizable_mask_load_store, vectorizable_operation,
18393 vect_is_simple_cond, get_same_sized_vectype): Use it instead
18394 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
18395 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
18396 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
18397 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18398 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
18399 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
18400 is_gimple_assign (stmt). Replace another such test with
18401 is_gimple_assign (stmt).
18403 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
18406 * config/avr/avr.c (rtl-iter.h): Include it.
18407 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
18408 (avr_legitimate_combined_insn): ...and implementation.
18410 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
18412 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
18413 * config/s390/s390.c (s390_const_operand_ok)
18414 (s390_canonicalize_comparison, s390_extract_part)
18415 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
18416 (s390_contiguous_bitmask_p, s390_rtx_costs)
18417 (legitimize_pic_address): Likewise.
18418 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
18419 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
18420 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
18421 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
18422 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
18424 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
18426 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
18427 REGNO($0) == REGNO($1).
18429 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18431 * config/s390/linux.h(SIZE_TYPE): Add comment.
18433 2017-02-06 Julian Brown <julian@codesourcery.com>
18434 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
18435 Virendra Pathak <virendra.pathak@broadcom.com>
18437 * config/aarch64/aarch64-cores.def: Change the scheduler
18439 * config/aarch64/aarch64.md: Include thunderx2t99.md.
18440 * config/aarch64/thunderx2t99.md: New file.
18442 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
18444 * doc/standards.texi (Go Language): Update link to language
18447 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
18449 * tree-eh.c (lower_resx): Sanitize profile.
18450 (cleanup_empty_eh_move_lp): Likewise.
18452 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
18455 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
18457 * cfgloopmanip.h (loop_version): Update prototype.
18458 * modulo-sched.c (sms_schedule): Update call of loop_version.
18459 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
18460 * tree-parloops.c (gen_parallel_loop): Likewise.
18461 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
18462 * tree-ssa-loop-split.c (split_loop): Likewise.
18463 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
18464 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
18466 2017-02-05 Martin Liska <mliska@suse.cz>
18469 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
18471 (print_operand_address): Initialize a struct to zero.
18473 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
18475 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
18476 garbage collector only in textual form.
18478 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
18480 * doc/extend.texi (x86 specific memory model extensions for
18481 transactional memory): Simplify a phrase.
18483 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
18486 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
18487 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
18488 (atomic_storedi_1): Likewise.
18490 2017-02-04 Jakub Jelinek <jakub@redhat.com>
18492 PR tree-optimization/79338
18493 * tree-parloops.c (gather_scalar_reductions): Don't call
18494 vect_analyze_loop_form for loop->inner before destroying loop's
18497 2017-02-03 Martin Sebor <msebor@redhat.com>
18499 PR tree-optimization/79327
18500 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
18501 when precision has resulted in leading zeros.
18502 (format_integer): Adjust the likely counter to assume an unknown
18503 argument that may be zero is non-zero.
18505 2017-02-03 Jason Merrill <jason@redhat.com>
18508 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
18509 avoid copying non-taken branch.
18511 2017-02-03 Jakub Jelinek <jakub@redhat.com>
18513 PR tree-optimization/79340
18514 * tree-vect-loop.c (vectorizable_reduction): Release
18515 vec_defs elements after safe_splicing them into other vectors.
18518 PR tree-optimization/79327
18519 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
18520 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
18522 (format_integer): Use wide_int_to_tree instead of build_int_cst
18523 + to_?hwi. If argmin is NULL, just set argmin and argmax to
18524 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
18525 of shortest and longest sequence.
18527 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
18529 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
18530 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
18532 2017-02-03 Walter Lee <walt@tilera.com>
18535 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
18536 after initial stackframe link reg save.
18537 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
18539 2017-02-03 Jakub Jelinek <jakub@redhat.com>
18542 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
18543 wu for stxssp alternative.
18545 2017-02-03 Martin Sebor <msebor@redhat.com>
18547 PR tree-optimization/79352
18548 * gimple-fold.c (get_range_strlen): Add argument.
18549 (get_range_strlen): Change return type to bool.
18550 (get_maxval_strlen): Pass in a dummy argument.
18551 * gimple-fold.h (get_range_strlen): Change return type to bool.
18552 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
18553 * tree.h (array_at_struct_end_p): Add argument.
18554 * tree.c (array_at_struct_end_p): Handle it.
18556 2017-02-03 Martin Liska <mliska@suse.cz>
18559 * multiple_target.c (create_dispatcher_calls): Redirect edge
18560 from a caller of a dispatcher.
18561 (expand_target_clones): Make the clones local.
18562 (ipa_target_clone): Do both target clones and resolvers.
18563 (ipa_dispatcher_calls): Remove the pass.
18564 (pass_dispatcher_calls::gate): Likewise.
18565 (make_pass_dispatcher_calls): Likewise.
18566 * passes.def (pass_target_clone): Put as very first IPA early
18569 2017-02-03 Martin Liska <mliska@suse.cz>
18571 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
18572 in case of a function with ifunc attribute.
18574 2017-02-03 Martin Liska <mliska@suse.cz>
18576 * cgraph.c (cgraph_node::dump): Dump function version info.
18577 * symtab.c (symtab_node::dump_base): Add missing new line.
18579 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
18581 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
18582 (ifcombine_ifandif): Use it.
18584 2017-02-03 Martin Liska <mliska@suse.cz>
18586 * doc/invoke.texi: Document default value for
18587 use-after-scope-direct-emission-threshold.
18589 2017-02-03 Martin Liska <mliska@suse.cz>
18591 PR tree-optimization/79339
18592 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
18593 (format_floating): Likewise.
18595 2017-02-03 Martin Liska <mliska@suse.cz>
18598 * ipa-prop.c (ipa_node_params_t::insert): Remove current
18600 (ipa_node_params_t::remove): Likewise.
18601 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
18602 initialization from removed ipa_node_params_t::insert.
18603 (ipa_node_params::~ipa_node_params): Move from removed
18604 ipa_node_params_t::release.
18605 * symbol-summary.h (symbol_summary::m_released): New member.
18606 Do not release a summary twice. Do not allow to call finalizer
18607 for types of a summary that live in GGC memory.
18609 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
18611 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
18614 2017-02-02 Martin Sebor <msebor@redhat.com>
18616 PR middle-end/79275
18617 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
18618 (format_string): Tighten up the range of output for non-constant
18619 strings and correct the expected range for wide non-constant strings.
18621 2017-02-02 Martin Sebor <msebor@redhat.com>
18623 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
18625 PR middle-end/32003
18626 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
18628 (-fdump-tree-@var): Add to index and document how to come up
18629 with pass-specific option and dump file names.
18630 (-fdump-passes): Clarify where to look for output.
18632 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
18634 PR middle-end/77445
18635 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
18636 statistics of the analyzed path; allow threading for speed when
18637 any of BBs along the path are optimized for speed.
18639 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
18641 PR middle-end/78468
18642 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
18643 settings of the virtual registers.
18646 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
18648 * explow.c (get_dynamic_stack_size): Take known alignment of stack
18649 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
18652 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18654 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
18655 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
18657 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18659 * config/s390/s390.md: Add missing comments with the expanded
18661 * config/s390/vector.md: Likewise.
18662 * config/s390/vx-builtins.md: Likewise.
18664 2017-02-02 Jakub Jelinek <jakub@redhat.com>
18667 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
18668 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
18669 conditions on a single line.
18671 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18673 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
18674 __S390_VX__ to __VX__.
18676 2017-02-01 Andrew Pinski <apinski@cavium.com>
18678 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
18679 stmt_info to record_stmt_cost.
18680 (vect_get_known_peeling_cost): Pass stmt_info if known to
18682 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
18683 cpu_vector_cost field into
18684 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
18685 field into vec_int_stmt_cost and vec_fp_stmt_cost.
18686 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
18687 splitting of scalar_stmt_cost and vec_stmt_cost.
18688 (thunderx_vector_cost): Likewise.
18689 (cortexa57_vector_cost): LIkewise.
18690 (exynosm1_vector_cost): Likewise.
18691 (xgene1_vector_cost): Likewise.
18692 (thunderx2t99_vector_cost): Improve after the splitting of the two
18694 (aarch64_builtin_vectorization_cost): Update for the splitting of
18695 scalar_stmt_cost and vec_stmt_cost.
18697 2017-02-01 Torvald Riegel <triegel@redhat.com>
18698 Richard Henderson <rth@redhat.com>
18700 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
18701 conditional on existance of a fast atomic load.
18702 * optabs-query.c (can_atomic_load_p): New function.
18703 * optabs-query.h (can_atomic_load_p): Declare it.
18704 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
18705 no fast atomic load is available for the particular size of access.
18706 (expand_atomic_compare_and_swap): Likewise.
18707 (expand_atomic_load): Likewise.
18708 (expand_atomic_store): Likewise.
18709 (expand_atomic_fetch_op): Likewise.
18710 * testsuite/lib/target-supports.exp
18711 (check_effective_target_sync_int_128): Remove x86 because it provides
18712 no fast atomic load.
18713 (check_effective_target_sync_int_128_runtime): Likewise.
18715 2017-02-01 Richard Biener <rguenther@suse.de>
18717 * graphite.c: Include tree-vectorizer.h for find_loop_location.
18718 (graphite_transform_loops): Provide opt-info for optimized nests.
18719 * tree-parloop.c (parallelize_loops): Provide opt-info for
18720 parallelized loops.
18722 2017-02-01 Richard Biener <rguenther@suse.de>
18724 PR middle-end/79315
18725 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
18726 was not set before.
18728 2017-02-01 Richard Biener <rguenther@suse.de>
18730 PR tree-optimization/71824
18731 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
18732 Verify the loops are valid in the merged SESE region.
18733 (scop_detection::can_represent_loop_1): Check analyzing the
18734 evolution of the number of iterations in the region succeeds.
18736 2017-01-31 Ian Lance Taylor <iant@golang.org>
18738 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
18739 REG_ARGS_SIZE note to 32-bit push insns and call insn.
18741 2017-01-31 David Malcolm <dmalcolm@redhat.com>
18743 PR preprocessor/79210
18744 * input.c (get_substring_ranges_for_loc): Replace line_width
18745 assertion with error-handling.
18747 2017-01-31 Richard Biener <rguenther@suse.de>
18749 PR tree-optimization/77318
18750 * graphite-sese-to-poly.c (extract_affine): Fix assert.
18751 (create_pw_aff_from_tree): Take loop parameter.
18752 (add_condition_to_pbb): Pass loop of the condition to
18753 create_pw_aff_from_tree.
18755 2017-01-31 Jakub Jelinek <jakub@redhat.com>
18757 * config/s390/s390.c (s390_asan_shadow_offset): New function.
18758 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
18760 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
18764 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
18766 (convert_int_to_float128): Likewise.
18767 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
18768 (convert_int_to_float128): Likewise.
18769 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
18770 (UNSPEC_IEEE128_CONVERT): Likewise.
18771 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
18772 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
18773 Use local variables for IBM extended format.
18774 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
18775 (fix_trunc<mode>si2_fprs): Likewise.
18776 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
18777 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
18778 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
18779 to know that we can now have integers of all sizes in vector
18781 (fix<uns>_<mode>di2_hw): Likewise.
18782 (float<uns>_<mode>si2_hw): Likewise.
18783 (fix_<mode>si2_hw): Likewise.
18784 (fixuns_<mode>si2_hw): Likewise.
18785 (float<uns>_<mode>di2_hw): Likewise.
18786 (float_<mode>di2_hw): Likewise.
18787 (float_<mode>si2_hw): Likewise.
18788 (floatuns_<mode>di2_hw): Likewise.
18789 (floatuns_<mode>si2_hw): Likewise.
18790 (xscvqp<su>wz_<mode>): Delete, no longer used.
18791 (xscvqp<su>dz_<mode>): Likewise.
18792 (xscv<su>dqp_<mode>): Likewise.
18793 (ieee128_mfvsrd_64bit): Likewise.
18794 (ieee128_mfvsrd_32bit): Likewise.
18795 (ieee128_mfvsrwz): Likewise.
18796 (ieee128_mtvsrw): Likewise.
18797 (ieee128_mtvsrd_64bit): Likewise.
18798 (ieee128_mtvsrd_32bit): Likewise.
18800 2017-01-31 Martin Liska <mliska@suse.cz>
18803 * ipa-prop.c (ipa_free_all_node_params): Call release method
18804 instead of ~sumbol_summary to not to trigger double times
18807 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
18809 PR tree-optimization/71691
18810 * bitmap.h (class auto_bitmap): New.
18811 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
18812 is_maybe_undefined instead of ssa_undefined_value_p.
18814 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18816 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
18817 __S390_ARCH_LEVEL__ to __ARCH__.
18819 2017-01-31 Jakub Jelinek <jakub@redhat.com>
18821 PR tree-optimization/79267
18822 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
18823 if should_remove_lhs_p is true.
18825 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
18828 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
18829 (add_alignment_attribute): New.
18830 (base_type_die): Add alignment attribute.
18831 (subrange_type_die): Likewise.
18832 (modified_type_die): Likewise.
18833 (gen_array_type_die): Likewise.
18834 (gen_descr_array_type_die: Likewise.
18835 (gen_enumeration_type_die): Likewise.
18836 (gen_subprogram_die): Likewise.
18837 (gen_variable_die): Likewise.
18838 (gen_field_die): Likewise.
18839 (gen_ptr_to_mbr_type_die): Likewise.
18840 (gen_struct_or_union_type_die): Likewise.
18841 (gen_subroutine_type_die): Likewise.
18842 (gen_typedef_die): Likewise.
18843 (base_type_cmp): Compare alignment attribute.
18845 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18848 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
18849 (setb_unsigned) New pattern for setb with CCUNS.
18850 * config/rs6000/rs6000.c (expand_block_compare): Use a different
18851 subfc./subfe sequence to avoid overflow problems. Generate a
18852 shorter sequence with cmpld/setb for power9.
18853 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
18854 for generating subfc. instruction.
18855 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
18856 now uses this instruction.
18858 2017-01-30 Ian Lance Taylor <iant@google.com>
18861 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
18862 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
18864 2017-01-30 Martin Sebor <msebor@redhat.com>
18866 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
18867 Move constant to the right of a relational operator.
18868 (get_mpfr_format_length, format_character, format_string): Ditto.
18869 (should_warn_p, maybe_warn): Same.
18871 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
18873 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
18876 * asan.c (get_translation_unit_decl): Remove function.
18877 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
18879 2017-01-30 Martin Liska <mliska@suse.cz>
18881 PR gcov-profile/79259
18882 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
18883 -fprofile-generate.
18885 2017-01-30 Martin Liska <mliska@suse.cz>
18888 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
18889 Initialize variables with NULL value.
18891 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
18894 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
18896 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
18898 2017-01-30 Richard Biener <rguenther@suse.de>
18900 PR tree-optimization/79276
18901 * tree-vrp.c (process_assert_insertions): Properly adjust common
18902 when removing a duplicate.
18904 * gcc.dg/torture/pr79276.c: New testcase.
18906 2017-01-30 Richard Biener <rguenther@suse.de>
18908 PR tree-optimization/79256
18909 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
18910 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
18912 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
18914 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
18917 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
18918 ("*r<noxa>sbg_<mode>_sll_bitmask")
18919 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
18920 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
18921 Use contiguous_bitmask_nowrap_operand.
18923 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18926 * config/rs6000/altivec.h (vec_xl): Revise #define.
18927 (vec_xst): Likewise.
18929 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
18931 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
18933 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
18935 PR rtl-optimization/79194
18936 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
18937 traps before call to bypass_conditional_jumps.
18939 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
18941 PR tree-optimization/71374
18942 * lra-constraints.c (check_conflict_input_operands): New.
18943 (match_reload): Use it.
18945 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
18948 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
18949 account to calculate conflict_set.
18951 2017-01-27 Bin Cheng <bin.cheng@arm.com>
18953 PR rtl-optimization/78559
18954 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
18955 other_insn in combine.
18957 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
18959 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
18960 uint16_type_node for BT_UINT16.
18962 2017-01-27 David Malcolm <dmalcolm@redhat.com>
18964 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
18965 "RTL Tests" to menu.
18966 (GIMPLE Tests): New node.
18967 (RTL Tests): New node.
18969 2017-01-27 Richard Biener <rguenther@suse.de>
18971 PR tree-optimization/79245
18972 * tree-loop-distribution.c (distribute_loop): Apply cost
18973 modeling also to detected patterns.
18975 2017-01-27 Richard Biener <rguenther@suse.de>
18977 PR tree-optimization/71433
18978 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
18979 (compare_assert_loc): New function.
18980 (process_assert_insertions): Sort and optimize assert locations
18981 to remove duplicates and push down identical assertions on
18982 edges to their destination block.
18984 2017-01-27 Richard Biener <rguenther@suse.de>
18986 PR tree-optimization/79244
18987 * tree-vrp.c (remove_range_assertions): Forcefully propagate
18988 out SSA names even if abnormal.
18990 2017-01-27 Jakub Jelinek <jakub@redhat.com>
18992 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
18993 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
18994 instead of MPFR_RNDN.
18996 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
18999 * arm.c (arm_option_override): Don't call build_target_option_node
19000 until after doing all option overrides.
19001 (arm_valid_target_attribute_tree): Likewise.
19003 2017-01-27 Martin Liska <mliska@suse.cz>
19005 * doc/invoke.texi (-fprofile-arcs): Document profiling support
19006 for {cd}tors and C++ {cd}tors.
19008 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
19010 * config/s390/s390.md ("*setmem_long_and")
19011 ("*setmem_long_and_31z"): Use zero_extend instead of and.
19013 2017-01-26 Martin Sebor <msebor@redhat.com>
19015 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
19018 2017-01-26 Martin Sebor <msebor@redhat.com>
19020 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
19021 HAVE_DFmode before using XFmode or DFmode.
19022 (parse_directive): Avoid using the z length modifier to avoid
19023 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
19025 PR middle-end/78703
19026 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
19027 to accept adjustment as an array.
19028 (get_int_range): New function.
19029 (struct directive): Make width and prec arrays.
19030 (directive::set_width, directive::set_precision): Call get_int_range.
19031 (format_integer, format_floating): Handle width and precision ranges.
19032 (format_string, parse_directive): Same.
19034 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19037 * dwarf2out.c (generate_skeleton_bottom_up): For children with
19038 comdat_type_p set, just clone them, but keep the children in the
19042 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
19043 which have direct callers with -fvar-tracking-assignments enabled
19045 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
19046 inside of type units.
19048 2017-01-26 Martin Sebor <msebor@redhat.com>
19050 PR middle-end/78703
19051 * gimple-ssa-sprintf.c (struct result_range): Add likely and
19053 (struct format_result): Replace number_chars, number_chars_min,
19054 and number_chars_max with a single member of struct result_range.
19056 (format_result::operator+=): Adjust.
19057 (struct fmtresult): Remove bounded. Handle likely and unlikely
19059 (fmtresult::adjust_for_width_or_precision): New function.
19060 (fmtresult:type_max_digits): New function.
19061 (bytes_remaining): Handle likely and unlikely counters.
19062 (min_bytes_remaining): Remove.
19063 (format_percent): Simplify.
19064 (format_integer, format_floating): Set likely and unlikely counters.
19065 (get_string_length, format_character, format_string): Same.
19066 (format_plain, should_warn_p): New function.
19067 (maybe_warn): Call should_warn_p. Update diagnostic messages
19068 and handle those for all directives, including plain strings.
19069 (format_directive): Handle likely and unlikely counters.
19070 Remove unnecessary quoting from diagnostics. Add an informational
19072 (add_bytes): Remove.
19073 (pass_sprintf_length::compute_format_length): Simplify.
19074 (try_substitute_return_value): Handle likely and unlikely counters.
19076 2017-01-26 Carl Love <cel@us.ibm.com>
19078 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
19079 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
19081 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
19084 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
19085 endianess for subregs into account.
19086 * lra-constraints.c (lra_constraints): Do risky transformations
19087 always on the first iteration.
19088 * lra-lives.c (check_pseudos_live_through_calls): Add arg
19089 last_call_used_reg_set.
19090 (process_bb_lives): Define and use last_call_used_reg_set.
19091 * lra.c (lra): Always continue after lra_constraints on the first
19094 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
19096 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
19098 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
19100 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19102 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
19103 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
19104 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
19105 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
19106 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
19107 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
19108 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
19109 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
19110 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
19112 2017-01-26 Marek Polacek <polacek@redhat.com>
19115 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
19116 for the third operand.
19118 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19120 PR middle-end/79236
19121 * omp-low.c (struct omp_context): Add simt_stmt field.
19122 (scan_omp_for): Return omp_context *.
19123 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
19124 context to the _simt_ SIMD stmt.
19125 (lower_omp_for): For combined SIMD with sibling _simt_
19126 SIMD, make sure to use the same decls in _looptemp_
19127 clauses as in the sibling.
19129 2017-01-26 David Sherwood <david.sherwood@arm.com>
19131 PR middle-end/79212
19132 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
19135 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19138 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
19139 emit fld b; fld a; if possible.
19141 * brig-builtins.def: Update copyright years.
19142 * config/arm/arm_acle_builtins.def: Update copyright years.
19144 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
19147 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
19148 constraint instead of o for the stxsd instruction.
19150 2017-01-25 Carl Love <cel@us.ibm.com>
19152 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
19153 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
19155 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
19157 * doc/invoke.texi (C++ Dialect Options): Fix typo.
19159 2017-01-25 Richard Biener <rguenther@suse.de>
19161 PR tree-optimization/69264
19162 * target.def (vector_alignment_reachable): Improve documentation.
19163 * doc/tm.texi: Regenerate.
19164 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
19166 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
19167 earlier changes with respect to TYPE_USER_ALIGN.
19168 (vector_alignment_reachable_p): Likewise. Improve dumping.
19170 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19173 * config/arm/arm.md (xordi3): Force constant operand into a register
19176 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19178 * doc/invoke.texi (-fstore-merging): Correct default optimization
19179 levels at which it is enabled.
19180 (-O): Move -fstore-merging from list to...
19183 2017-01-25 Richard Biener <rguenther@suse.de>
19186 * omp-expand.c: Include debug.h.
19187 (expand_omp_taskreg): Make sure to generate early debug before
19188 outlining anything from a function.
19189 (expand_omp_target): Likewise.
19190 (grid_expand_target_grid_body): Likewise.
19192 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
19195 * asan.c (get_translation_unit_decl): New function.
19196 (asan_add_global): Extract modules file name from globals
19197 TRANSLATION_UNIT_DECL name.
19199 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
19202 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
19203 for long calls with APCS frame and VFP.
19205 2017-01-24 David Malcolm <dmalcolm@redhat.com>
19207 * cfg.c (original_copy_tables_initialized_p): New function.
19208 * cfg.h (original_copy_tables_initialized_p): New decl.
19209 * cfgrtl.c (relink_block_chain): Guard the call to
19210 free_original_copy_tables with a call to
19211 original_copy_tables_initialized_p.
19212 * cgraph.h (symtab_node::native_rtl_p): New decl.
19213 * cgraphunit.c (symtab_node::native_rtl_p): New function.
19214 (symtab_node::needed_p): Don't assert for early assembly output
19215 for __RTL functions.
19216 (cgraph_node::finalize_function): Set "force_output" for __RTL
19218 (cgraph_node::analyze): Bail out early for __RTL functions.
19219 (analyze_functions): Update assertion to support __RTL functions.
19220 (cgraph_node::expand): Bail out early for __RTL functions.
19221 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
19223 * function.h (struct function): Update comment for field
19225 * gimple-expr.c: Include "tree-pass.h".
19226 (gimple_has_body_p): Return false for __RTL functions.
19227 * Makefile.in (OBJS): Add run-rtl-passes.o.
19228 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
19230 (gcc::pass_manager::get_clean_slate): New accessor.
19231 * passes.c: Include "insn-addr.h".
19232 (should_skip_pass_p): Add logging. Update logic for running
19233 "expand" to be compatible with both __GIMPLE and __RTL. Guard
19234 property-provider override so it is only done for gimple passes.
19236 (skip_pass): New function.
19237 (execute_one_pass): Call skip_pass when skipping passes.
19238 * read-md.c (md_reader::read_char): Support filtering
19239 the input to a subset of line numbers.
19240 (md_reader::md_reader): Initialize fields
19241 m_first_line and m_last_line.
19242 (md_reader::read_file_fragment): New function.
19243 * read-md.h (md_reader::read_file_fragment): New decl.
19244 (md_reader::m_first_line): New field.
19245 (md_reader::m_last_line): New field.
19246 * read-rtl-function.c (function_reader::create_function): Only
19247 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
19248 curr_properties. Set DECL_INITIAL to a dummy block.
19249 (read_rtl_function_body_from_file_range): New function.
19250 * read-rtl-function.h (read_rtl_function_body_from_file_range):
19252 * run-rtl-passes.c: New file.
19253 * run-rtl-passes.h: New file.
19255 2017-01-24 Jeff Law <law@redhat.com>
19257 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
19260 2017-01-24 Bin Cheng <bin.cheng@arm.com>
19262 PR tree-optimization/79159
19263 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
19264 (record_nonwrapping_iv): Improve boundary using above function if no
19265 value range information.
19267 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
19268 Martin Jambor <mjambor@suse.cz>
19270 * brig-builtins.def: New file.
19271 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
19272 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
19273 (DEF_HSAIL_SAT_BUILTIN): Likewise.
19274 (DEF_HSAIL_INTR_BUILTIN): Likewise.
19275 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
19276 * builtin-types.def (BT_INT8): New.
19277 (BT_INT16): Likewise.
19278 (BT_UINT8): Likewise.
19279 (BT_UINT16): Likewise.
19280 (BT_FN_ULONG): Likewise.
19281 (BT_FN_UINT_INT): Likewise.
19282 (BT_FN_UINT_ULONG): Likewise.
19283 (BT_FN_UINT_LONG): Likewise.
19284 (BT_FN_UINT_PTR): Likewise.
19285 (BT_FN_ULONG_PTR): Likewise.
19286 (BT_FN_INT8_FLOAT): Likewise.
19287 (BT_FN_INT16_FLOAT): Likewise.
19288 (BT_FN_UINT32_FLOAT): Likewise.
19289 (BT_FN_UINT16_FLOAT): Likewise.
19290 (BT_FN_UINT8_FLOAT): Likewise.
19291 (BT_FN_UINT64_FLOAT): Likewise.
19292 (BT_FN_UINT16_UINT32): Likewise.
19293 (BT_FN_UINT32_UINT16): Likewise.
19294 (BT_FN_UINT16_UINT16_UINT16): Likewise.
19295 (BT_FN_INT_PTR_INT): Likewise.
19296 (BT_FN_UINT_PTR_UINT): Likewise.
19297 (BT_FN_LONG_PTR_LONG): Likewise.
19298 (BT_FN_ULONG_PTR_ULONG): Likewise.
19299 (BT_FN_VOID_UINT64_UINT64): Likewise.
19300 (BT_FN_UINT8_UINT8_UINT8): Likewise.
19301 (BT_FN_INT8_INT8_INT8): Likewise.
19302 (BT_FN_INT16_INT16_INT16): Likewise.
19303 (BT_FN_INT_INT_INT): Likewise.
19304 (BT_FN_UINT_FLOAT_UINT): Likewise.
19305 (BT_FN_FLOAT_UINT_UINT): Likewise.
19306 (BT_FN_ULONG_UINT_UINT): Likewise.
19307 (BT_FN_ULONG_UINT_PTR): Likewise.
19308 (BT_FN_ULONG_ULONG_ULONG): Likewise.
19309 (BT_FN_UINT_UINT_UINT): Likewise.
19310 (BT_FN_VOID_UINT_PTR): Likewise.
19311 (BT_FN_UINT_UINT_PTR: Likewise.
19312 (BT_FN_UINT32_UINT64_PTR): Likewise.
19313 (BT_FN_INT_INT_UINT_UINT): Likewise.
19314 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
19315 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
19316 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
19317 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
19318 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
19319 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
19320 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
19321 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
19322 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
19323 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
19324 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
19325 * doc/frontends.texi: List BRIG FE.
19326 * doc/install.texi (Testing): Add BRIG tesring requirements.
19327 * doc/invoke.texi (Overall Options): Mention BRIG.
19328 * doc/standards.texi (Standards): Doucment BRIG HSA version.
19330 2017-01-24 Richard Biener <rguenther@suse.de>
19332 PR translation/79208
19333 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
19335 2017-01-24 Martin Jambor <mjambor@suse.cz>
19338 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
19339 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
19340 and known_contexts.
19342 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
19344 PR middle-end/79123
19345 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
19346 casts from signed to unsigned really don't have a range.
19348 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
19350 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
19351 GMP_RNDx for compatiblity.
19353 2017-01-24 Martin Liska <mliska@suse.cz>
19356 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
19357 that would prevent us to call alloca with -1 as argument.
19359 2017-01-24 Jakub Jelinek <jakub@redhat.com>
19361 * dwarf2out.c (output_compilation_unit_header, output_file_names):
19362 Avoid -Wformat-security warning.
19364 2017-01-23 Andrew Pinski <apinski@cavium.com>
19366 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
19369 2017-01-23 Martin Sebor <msebor@redhat.com>
19371 PR middle-end/78703
19372 * gimple-ssa-sprintf.c (warn_level): New global.
19373 (format_integer): Use it here and throughout the rest of the file.
19374 Use the same switch to compute sign as base.
19375 (maybe_warn): New function.
19376 (format_directive): Factor out warnings into maybe_warn.
19377 Add debugging output. Use warn_level.
19378 (add_bytes): Use warn_level.
19379 (pass_sprintf_length::compute_format_length): Add debugging output.
19380 (try_substitute_return_value): Same.
19381 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
19383 PR middle-end/78703
19384 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
19385 (struct fmtresult, format_integer, format_floating): Adjust.
19386 (fmtresult::fmtresult): Set max correctly in two argument ctor.
19387 (get_string_length, format_string,format_directive): Same.
19388 (pass_sprintf_length::compute_format_length): Same.
19389 (try_substitute_return_value): Simplify slightly.
19391 PR middle-end/78703
19392 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
19393 (fmtresult::operator+=): Outlined.
19394 (struct fmtresult): Add ctors.
19395 (struct conversion_spec): Rename...
19396 (struct directive): ...to this. Add and remove data members.
19397 (directive::set_width, directive::set_precision): New functions.
19398 (format_percent): Use fmtresult ctor.
19399 (get_width_and_precision): Remove.
19400 (format_integer): Make naming changes. Avoid computing width and
19402 (format_floating): Same. Adjust indentation.
19403 (format_character, format_none): New functions.
19404 (format_string): Moved character handling to format_character.
19405 (format_directive): Remove arguments, change return type.
19406 (parse_directive): New function.
19407 (pass_sprintf_length::compute_format_length): Move directive
19408 parsing to parse_directive.
19410 2017-01-23 Jakub Jelinek <jakub@redhat.com>
19412 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
19413 (assign_assembler_name_if_needed): ... this.
19414 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
19415 (assign_assembler_name_if_needed): ... this.
19416 (free_lang_data_in_cgraph): Adjust callers.
19417 * cgraphunit.c (cgraph_node::analyze): Likewise.
19418 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
19421 2017-01-23 Richard Biener <rguenther@suse.de>
19423 PR tree-optimization/79088
19424 PR tree-optimization/79188
19425 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
19426 resetting loop bounds after last path deletion. Reset loop
19427 bounds of the target loop, make code match the comments.
19428 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
19429 Make sure loops need no fixups.
19431 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
19433 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
19434 exponent support with double type for first argument.
19435 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
19436 type returned by __builtin_vec_extract_sig,
19437 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_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 type returned by __builtin_vec_extract_exp,
19441 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
19442 functions from "vector int" to "vector unsigned int" or from
19443 "vector long long int" to "vector unsigned long long int".
19444 Changed return type of __builtin_vec_test_data_class,
19445 __builtin_vec_test_data_class_sp, and
19446 __builtin_vec_test_data_class_dp from "vector int" to
19447 "vector bool int" or from "vector long long int" to "vector bool
19448 long long int" and changed second argument type from "unsigned
19449 int" to "int". Added new overloaded function forms "vector float
19450 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
19451 "vector float __builtin_vec_insert_exp_sp (vector float, vector
19452 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
19453 double, vector unsigned long long int)" and "vector double
19454 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
19455 long int)". Changed return type of
19456 __builtin_scalar_test_data_class and
19457 __builtin_scalar_test_data_class_sp and
19458 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
19459 int" and changed second argument from "unsigned int" to "int".
19460 Changed type returned by __builtin_scalar_test_neg,
19461 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
19462 from "int" to "bool int". Added new overloaded function form
19463 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
19464 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
19465 exponent double-precision with floating point first argument.
19466 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
19467 documentation of scalar_test_data_class, scalar_test_neg,
19468 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
19469 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
19470 vec_test_data_class built-in functions to reflect refinements in
19471 their type signatures.
19473 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
19475 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
19477 (aarch64_elf_asm_destructor): Likewise.
19479 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
19481 PR rtl-optimization/78634
19482 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
19483 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
19484 * ifcvt.c (noce_try_cmove): Add missing cost check.
19486 PR rtl-optimization/71724
19487 * combine.c (if_then_else_cond): Look for situations where it is
19488 beneficial to undo the work of one of the recursive calls.
19490 2017-01-23 Bin Cheng <bin.cheng@arm.com>
19492 PR tree-optimization/70754
19493 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
19494 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
19495 combined stmt before it if not NULL.
19496 (combine_chains): Process refs reversely and compute dominance point
19499 2017-01-23 Martin Liska <mliska@suse.cz>
19501 PR tree-optimization/79196
19502 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
19503 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
19505 (strlen_optimize_stmt): Call the renamed function.
19507 2017-01-23 Michael Matz <matz@suse.de>
19509 PR tree-optimization/78384
19510 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
19512 2017-01-23 Richard Biener <rguenther@suse.de>
19514 PR tree-optimization/79186
19515 * tree-vrp.c (register_new_assert_for): Make sure we've seen
19516 both incoming edges before moving an assert.
19518 2017-01-23 Martin Jambor <mjambor@suse.cz>
19520 * ipa-prop.c (load_from_param_1): Removed.
19521 (load_from_unmodified_param): Bits from load_from_param_1 put back
19523 (load_from_param): Removed.
19524 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
19525 with stmt. Reverted back to use of load_from_unmodified_param.
19527 2017-01-23 Martin Jambor <mjambor@suse.cz>
19530 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
19531 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
19532 field a pointer to garbage collected vector, mark lattices and
19533 ipcp_orig_node with GTY((skip)).
19534 (ipa_get_param_count): Adjust to descriptors being a pointer.
19535 (ipa_get_param): Likewise.
19536 (ipa_get_type): Likewise.
19537 (ipa_get_param_move_cost): Likewise.
19538 (ipa_set_param_used): Likewise.
19539 (ipa_get_controlled_uses): Likewise.
19540 (ipa_set_controlled_uses): Likewise.
19541 (ipa_is_param_used): Likewise.
19542 (ipa_node_params_t): Move into garbage collector. New methods insert
19544 (ipa_node_params_sum): Annotate wth GTY(()).
19545 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
19547 (ipa_load_from_parm_agg): Adjust declaration.
19548 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
19549 * ipa-profile.c (ipa_profile): Likewise.
19550 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
19551 (ipa_populate_param_decls): Make descriptors parameter garbage
19553 (ipa_dump_param): Adjust to descriptors being a pointer.
19554 (ipa_alloc_node_params): Likewise.
19555 (ipa_initialize_node_params): Likewise.
19556 (load_from_param_1): Make descriptors parameter garbage collected.
19557 (load_from_unmodified_param): Likewise.
19558 (load_from_param): Likewise.
19559 (ipa_load_from_parm_agg): Likewise.
19560 (ipa_node_params::~ipa_node_params): Removed.
19561 (ipa_free_all_node_params): Remove call to delete operator.
19562 (ipa_node_params_t::insert): New.
19563 (ipa_node_params_t::remove): Likewise.
19564 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
19565 copy known_csts and known_contexts vectors.
19566 (ipa_read_node_info): Adjust to descriptors being a pointer.
19567 (ipcp_modif_dom_walker): Make m_descriptors field garbage
19569 (ipcp_transform_function): Make descriptors variable garbage
19572 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
19574 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
19575 * config/i386/avx512dqintrin.h: Ditto.
19576 * config/i386/avx512fintrin.h: Ditto.
19577 * config/i386/i386.c: Handle new builtins.
19578 * config/i386/i386-builtin.def: Add new builtins.
19579 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
19580 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
19582 2017-01-23 Jakub Jelinek <jakub@redhat.com>
19583 Martin Liska <mliska@suse.cz>
19585 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
19586 * asan.c (asan_expand_poison_ifn): Support stores and use
19587 appropriate ASAN report function.
19588 * internal-fn.c (expand_ASAN_POISON_USE): New function.
19589 * internal-fn.def (ASAN_POISON_USE): Declare.
19590 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
19591 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
19592 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
19593 ASAN_POISON calls w/o LHS.
19594 * tree-ssa.c (execute_update_addresses_taken): Create clobber
19595 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
19596 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
19597 * gimplify.c (asan_poison_variables): Add attribute
19598 use_after_scope_memory to variables that really needs to live
19600 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
19601 having the attribute.
19603 2017-01-23 Martin Liska <mliska@suse.cz>
19605 * asan.c (create_asan_shadow_var): New function.
19606 (asan_expand_poison_ifn): Likewise.
19607 * asan.h (asan_expand_poison_ifn): New declaration.
19608 * internal-fn.c (expand_ASAN_POISON): Likewise.
19609 * internal-fn.def (ASAN_POISON): New builtin.
19610 * sanopt.c (pass_sanopt::execute): Expand
19611 asan_expand_poison_ifn.
19612 * tree-inline.c (copy_decl_for_dup_finish): Make function
19614 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
19615 * tree-ssa.c (is_asan_mark_p): New function.
19616 (execute_update_addresses_taken): Rewrite local variables
19617 (identified just by use-after-scope as addressable) into SSA.
19619 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
19621 * doc/install.texi (Specific): opensource.apple.com uses https
19622 now. Remove trailing slash.
19624 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
19626 * README.Portability: Remove note on an Irix compatibility issue.
19628 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
19630 * gcov.c (INCLUDE_ALGORITHM): Define.
19631 (INCLUDE_VECTOR): Define.
19632 No longer include <vector> and <algorithm> directly.
19634 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
19636 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
19638 * doc/invoke.texi (Code Gen Options): Ditto.
19640 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
19643 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
19645 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
19647 rtl-optimization/79125
19648 * cprop.c (local_cprop_pass): Handle cases where we make an
19649 unconditional trap.
19651 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
19655 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
19656 read from, for big endian.
19658 2017-01-20 Jiong Wang <jiong.wang@arm.com>
19660 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
19661 register pauth builtins for LP64 only.
19663 2017-01-20 Marek Polacek <polacek@redhat.com>
19666 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
19669 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
19671 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
19673 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
19674 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
19675 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
19677 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19680 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
19681 in big-endian mode when they are not a single duplicated value.
19683 2017-01-20 Richard Biener <rguenther@suse.de>
19685 * BASE-VER: Bump to 7.0.1.
19687 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
19689 * omp-low.c (omplow_simd_context): New struct. Use it...
19690 (lower_rec_simd_input_clauses): ...here and...
19691 (lower_rec_input_clauses): ...here to hold common data. Adjust all
19692 references to idx, lane, max_vf, is_simt.
19694 2017-01-20 Graham Markall <graham.markall@embecosm.com>
19696 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
19699 2017-01-20 Martin Jambor <mjambor@suse.cz>
19701 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
19702 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
19704 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
19705 (GTFILES): Rename hsa.c to hsa-common.c.
19706 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
19707 * hsa-dump.c: Likewise.
19708 * hsa-gen.c: Likewise.
19709 * hsa-regalloc.c: Likewise.
19710 * ipa-hsa.c: Likewise.
19711 * omp-expand.c: Likewise.
19712 * omp-low.c: Likewise.
19713 * toplev.c: Likewise.
19715 2017-01-20 Marek Polacek <polacek@redhat.com>
19718 * doc/invoke.texi: Document -Wduplicated-branches.
19719 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
19720 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
19721 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
19722 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
19723 return 0 only when not OEP_LEXICOGRAPHIC.
19724 (fold_build_cleanup_point_expr): Use the expression
19725 location when building CLEANUP_POINT_EXPR.
19726 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
19727 * tree.c (add_expr): Handle error_mark_node.
19729 2017-01-20 Martin Liska <mliska@suse.cz>
19732 * tree-profile.c (init_ic_make_global_vars): Do not call
19734 (gimple_init_gcov_profiler): Likewise.
19736 2017-01-20 Martin Liska <mliska@suse.cz>
19739 * cgraph.h (maybe_create_reference): Remove argument and
19741 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
19743 * ipa-cp.c (create_specialized_node): Likewise.
19744 * symtab.c (symtab_node::maybe_create_reference): Handle
19745 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
19747 2017-01-20 Martin Liska <mliska@suse.cz>
19749 * read-rtl-function.c (function_reader::create_function): Use
19750 build_decl instread of build_decl_stat.
19752 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
19754 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
19755 * config/i386/avx512dqintrin.h: Ditto.
19756 * config/i386/avx512fintrin.h: Ditto.
19757 * config/i386/i386-builtin-types.def: Add new types.
19758 * config/i386/i386.c: Handle new types.
19759 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
19760 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
19761 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
19762 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
19763 (__builtin_ia32_kshiftridi): New.
19764 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
19766 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
19770 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
19771 define to rs6000_init_stack_protect_guard.
19772 (rs6000_init_stack_protect_guard): New function.
19774 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
19775 Yunqiang Su <yunqiang.su@imgtec.com>
19777 * config.gcc (supported_defaults): Add madd4.
19778 (with_madd4): Add validation.
19779 (all_defaults): Add madd4.
19780 * config/mips/mips.opt (mmadd4): New option.
19781 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
19783 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
19785 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
19786 (ISA_HAS_FUSED_MADD4): Likewise.
19787 * doc/invoke.texi (-mmadd4): Document the new option.
19788 * doc/install.texi (--with-madd4): Document the new option.
19790 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19792 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
19793 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
19794 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
19795 (aarch64_init_pauth_hint_builtins): New.
19796 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
19797 (aarch64_expand_builtin): Expand new builtins.
19799 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19801 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
19802 * combine-stack-adj.c (no_unhandled_cfa): Handle
19803 REG_CFA_TOGGLE_RA_MANGLE.
19804 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
19805 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
19806 info for return address signing.
19807 (aarch64_expand_epilogue): Likewise.
19809 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19811 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
19812 * config/aarch64/aarch64-protos.h
19813 (aarch64_return_address_signing_enabled): New declaration.
19814 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
19816 (aarch64_expand_prologue): Sign return address before it's pushed onto
19818 (aarch64_expand_epilogue): Authenticate return address fetched from
19820 (aarch64_override_options): Sanity check for ILP32 and ISA level.
19821 (aarch64_attributes): New function attributes for "sign-return-address".
19822 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
19823 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
19824 ("*do_return"): Generate combined instructions according to key index.
19825 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
19826 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
19828 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
19829 * config/aarch64/aarch64.opt (msign-return-address=): New.
19830 * doc/extend.texi (AArch64 Function Attributes): Documents
19831 "sign-return-address=".
19832 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
19834 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
19836 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
19837 overall option summary.
19839 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19841 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
19842 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
19843 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
19844 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
19846 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
19848 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
19849 -mpower9-minmax by default for -mcpu=power9.
19850 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
19851 128-bit floating point.
19853 2017-01-20 Alan Modra <amodra@gmail.com>
19855 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
19856 optimizing for size.
19858 2017-01-20 Alan Modra <amodra@gmail.com>
19861 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
19862 for strcmp and strncmp from corresponding builtin decl.
19864 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
19866 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
19867 instead of i386/rtems-64.h.
19868 * config/i386/rtems-64.h: Remove.
19870 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
19874 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
19876 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
19878 2017-01-19 Tamar Christina <tamar.christina@arm.com>
19880 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
19881 Change int to HOST_WIDE_INT.
19882 * config/aarch64/aarch64-protos.h
19883 (aarch64_simd_gen_const_vector_dup): Likewise.
19884 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
19886 2017-01-19 David Malcolm <dmalcolm@redhat.com>
19888 * langhooks-def.h (lhd_type_for_size): New decl.
19889 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
19890 * langhooks.c (lhd_type_for_size): New function, taken from
19893 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
19895 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
19896 define_bypass for CR latency.
19897 (power9-cracked-alu): Update bypass latency and remove power9-branch.
19898 (power9-alu2): Add define_bypass for CR latency.
19900 (power9-mul): Update insn latency.
19901 (power9-mul-compare): Update insn latency, bypass latency and remove
19904 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19906 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
19908 * config/aarch64/aarch64.md
19909 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
19910 aarch64_nopcrelative_literal_loads.
19911 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
19913 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
19915 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
19916 TARGET_LOONGSON_3A.
19917 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
19919 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
19922 * config.gcc (supported_defaults): Add lxc1-sxc1.
19923 (with_lxc1_sxc1): Add validation.
19924 (all_defaults): Add lxc1-sxc1.
19925 * config/mips/mips.opt (mlxc1-sxc1): New option.
19926 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
19928 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
19929 __mips_no_lxc1_sxc1.
19930 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
19931 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
19932 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
19934 2017-01-19 Richard Biener <rguenther@suse.de>
19936 PR tree-optimization/72488
19937 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
19938 sure to restore SSA info.
19939 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
19941 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
19943 PR rtl-optimization/79121
19944 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
19945 of the inner type when shifting an extended value.
19947 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
19950 * symtab.c (symtab_node::equal_address_to): Fix comparing of
19951 interposable aliases.
19953 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
19956 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
19957 Use the evmergelohi instruction.
19958 (mov_si<mode>_e500_subreg4_2_le): Likewise.
19959 (mov_sitf_e500_subreg8_2_be): Likewise.
19960 (mov_sitf_e500_subreg12_2_le): Likewise.
19961 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
19962 (mov_si<mode>_e500_subreg4_2_be): Likewise.
19963 (mov_sitf_e500_subreg8_2_le): Likewise.
19964 (mov_sitf_e500_subreg12_2_be): Likewise.
19966 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19968 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
19969 attribute from vecsimple to vecperm.
19970 (altivec_vbpermq2): Likewise.
19972 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19975 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
19977 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
19978 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
19979 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
19980 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
19981 case where N arg is SIZE_MAX.
19982 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
19983 (cmpstrsi): Add pattern.
19985 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
19987 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19988 __builtin_vec_revb builtins.
19989 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
19990 built-in functions to support generation of the ISA 3.0 XXBR<x>
19991 vector byte reverse instructions.
19992 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
19993 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
19994 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
19995 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
19996 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
19997 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
19998 (P9V_BUILTIN_VEC_REVB): Likewise.
19999 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
20000 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
20001 (p9_xxbrq_v16qi): Likewise.
20002 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
20003 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
20004 (p9_xxbrh_v8hi): Likewise.
20005 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
20006 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
20007 vec_revb built-in functions.
20009 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
20011 PR rtl-optimization/78952
20012 * config/i386/i386.md (any_extract): New code iterator.
20013 (*insvqi_2): Use any_extract for source operand.
20014 (*insvqi_3): Use any_shiftrt for source operand.
20016 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
20018 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
20020 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
20022 2017-01-18 Matthias Klose <doko@ubuntu.com>
20024 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
20026 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20028 * config/rs6000/altivec.h (vec_bperm): Change #define.
20029 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
20030 (altivec_vbpermq2): New define_insn.
20031 (altivec_vbpermd): Likewise.
20032 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
20033 function interface.
20034 (VBPERMD): Likewise.
20035 (VBPERM): New polymorphic function interface.
20036 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
20037 Add entries for P9V_BUILTIN_VEC_VBPERM.
20038 * doc/extend.texi: Add interfaces for vec_bperm.
20040 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20042 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
20043 first letter of error messages.
20044 (s390_resolve_overloaded_builtin): Likewise.
20045 * config/s390/s390.c (s390_expand_builtin): Likewise.
20046 (s390_invalid_arg_for_unprototyped_fn): Likewise.
20047 (s390_valid_target_attribute_inner_p): Likewise.
20048 * config/s390/s390.md ("tabort"): Likewise.
20050 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
20052 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
20053 (ISA_AVOID_DIV_HILO): New macro.
20054 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
20055 (ISA_HAS_DDIV): Likewise.
20057 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20059 * doc/invoke.texi (fabi-version): Correct number of occurrences.
20061 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20063 * doc/invoke.texi (fabi-version): Spelling fix.
20065 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20068 * doc/invoke.texi (fabi-version): Mention mangling fix for
20071 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20074 * doc/invoke.texi (fabi-version): Document discriminator mangling.
20076 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20079 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
20080 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
20082 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
20084 (stack_protect_test): Ditto.
20085 * config/rs6000/rs6000.opt (mstack-protector-guard=,
20086 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
20088 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
20089 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
20090 -mstack-protector-guard-offset=.
20091 (RS/6000 and PowerPC Options): Ditto.
20093 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
20095 * config/i386/i386.h (MASK_CLASS_P): New define.
20096 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
20097 there are no registers from different register sets also when
20098 mask registers are used. Update function comment.
20099 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
20100 to (*k/*r) and (*k/*km) alternatives.
20102 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
20104 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
20105 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
20106 (EH_RETURN_HANDLER_RTX): New define.
20107 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
20108 Force frame pointer in EH return functions.
20109 (aarch64_expand_epilogue): Add barrier for eh_return.
20110 (aarch64_final_eh_return_addr): Remove.
20111 (aarch64_eh_return_handler_rtx): New function.
20112 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
20114 (aarch64_eh_return_handler_rtx): New prototype.
20116 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20118 * config/rs6000/altivec.h (vec_rlmi): New #define.
20119 (vec_vrlnm): Likewise.
20120 (vec_rlnm): Likewise.
20121 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
20122 (UNSPEC_VRLNM): Likewise.
20123 (VIlong): New mode iterator.
20124 (altivec_vrl<VI_char>mi): New define_insn.
20125 (altivec_vrl<VI_char>nm): Likewise.
20126 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
20128 (VRLDNM): Likewise.
20129 (RLNM): New polymorphic function entry.
20130 (VRLWMI): New monomorphic function entry.
20131 (VRLDMI): Likewise.
20132 (RLMI): New polymorphic function entry.
20133 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
20134 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
20135 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
20138 2017-01-17 Jakub Jelinek <jakub@redhat.com>
20141 * dwarf2out.c (field_byte_offset): Restore the
20142 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
20143 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
20144 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
20147 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
20150 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
20152 2017-01-17 Jakub Jelinek <jakub@redhat.com>
20155 * dwarf2out.c (add_data_member_location_attribute): For constant
20156 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
20157 instead of DW_AT_data_member_location, DW_AT_bit_offset and
20158 DW_AT_byte_size attributes.
20160 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
20162 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
20163 after forcing to constant memory when the code model is medium.
20165 2017-01-17 Julia Koval <julia.koval@intel.com>
20168 * config/i386/avx512fintrin.h
20169 (_mm512_i32gather_ps): Change __addr type to void const*.
20170 (_mm512_mask_i32gather_ps): Ditto.
20171 (_mm512_i32gather_pd): Ditto.
20172 (_mm512_mask_i32gather_pd): Ditto.
20173 (_mm512_i64gather_ps): Ditto.
20174 (_mm512_mask_i64gather_ps): Ditto.
20175 (_mm512_i64gather_pd): Ditto.
20176 (_mm512_mask_i64gather_pd): Ditto.
20177 (_mm512_i32gather_epi32): Ditto.
20178 (_mm512_mask_i32gather_epi32): Ditto.
20179 (_mm512_i32gather_epi64): Ditto.
20180 (_mm512_mask_i32gather_epi64): Ditto.
20181 (_mm512_i64gather_epi32): Ditto.
20182 (_mm512_mask_i64gather_epi32): Ditto.
20183 (_mm512_i64gather_epi64): Ditto.
20184 (_mm512_mask_i64gather_epi64): Ditto.
20185 (_mm512_i32scatter_ps): Change __addr type to void*.
20186 (_mm512_mask_i32scatter_ps): Ditto.
20187 (_mm512_i32scatter_pd): Ditto.
20188 (_mm512_mask_i32scatter_pd): Ditto.
20189 (_mm512_i64scatter_ps): Ditto.
20190 (_mm512_mask_i64scatter_ps): Ditto.
20191 (_mm512_i64scatter_pd): Ditto.
20192 (_mm512_mask_i64scatter_pd): Ditto.
20193 (_mm512_i32scatter_epi32): Ditto.
20194 (_mm512_mask_i32scatter_epi32): Ditto.
20195 (_mm512_i32scatter_epi64): Ditto.
20196 (_mm512_mask_i32scatter_epi64): Ditto.
20197 (_mm512_i64scatter_epi32): Ditto.
20198 (_mm512_mask_i64scatter_epi32): Ditto.
20199 (_mm512_i64scatter_epi64): Ditto.
20200 (_mm512_mask_i64scatter_epi64): Ditto.
20201 * config/i386/avx512pfintrin.h
20202 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
20203 (_mm512_mask_prefetch_i32gather_ps): Ditto.
20204 (_mm512_mask_prefetch_i64gather_pd): Ditto.
20205 (_mm512_mask_prefetch_i64gather_ps): Ditto.
20206 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
20207 (_mm512_prefetch_i32scatter_ps): Ditto.
20208 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
20209 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
20210 (_mm512_prefetch_i64scatter_pd): Ditto.
20211 (_mm512_prefetch_i64scatter_ps): Ditto.
20212 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
20213 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
20214 * config/i386/avx512vlintrin.h
20215 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
20216 (_mm_mmask_i32gather_ps): Ditto.
20217 (_mm256_mmask_i32gather_pd): Ditto.
20218 (_mm_mmask_i32gather_pd): Ditto.
20219 (_mm256_mmask_i64gather_ps): Ditto.
20220 (_mm_mmask_i64gather_ps): Ditto.
20221 (_mm256_mmask_i64gather_pd): Ditto.
20222 (_mm_mmask_i64gather_pd): Ditto.
20223 (_mm256_mmask_i32gather_epi32): Ditto.
20224 (_mm_mmask_i32gather_epi32): Ditto.
20225 (_mm256_mmask_i32gather_epi64): Ditto.
20226 (_mm_mmask_i32gather_epi64): Ditto.
20227 (_mm256_mmask_i64gather_epi32): Ditto.
20228 (_mm_mmask_i64gather_epi32): Ditto.
20229 (_mm256_mmask_i64gather_epi64): Ditto.
20230 (_mm_mmask_i64gather_epi64): Ditto.
20231 (_mm256_i32scatter_ps): Change __addr type to void*.
20232 (_mm256_mask_i32scatter_ps): Ditto.
20233 (_mm_i32scatter_ps): Ditto.
20234 (_mm_mask_i32scatter_ps): Ditto.
20235 (_mm256_i32scatter_pd): Ditto.
20236 (_mm256_mask_i32scatter_pd): Ditto.
20237 (_mm_i32scatter_pd): Ditto.
20238 (_mm_mask_i32scatter_pd): Ditto.
20239 (_mm256_i64scatter_ps): Ditto.
20240 (_mm256_mask_i64scatter_ps): Ditto.
20241 (_mm_i64scatter_ps): Ditto.
20242 (_mm_mask_i64scatter_ps): Ditto.
20243 (_mm256_i64scatter_pd): Ditto.
20244 (_mm256_mask_i64scatter_pd): Ditto.
20245 (_mm_i64scatter_pd): Ditto.
20246 (_mm_mask_i64scatter_pd): Ditto.
20247 (_mm256_i32scatter_epi32): Ditto.
20248 (_mm256_mask_i32scatter_epi32): Ditto.
20249 (_mm_i32scatter_epi32): Ditto.
20250 (_mm_mask_i32scatter_epi32): Ditto.
20251 (_mm256_i32scatter_epi64): Ditto.
20252 (_mm256_mask_i32scatter_epi64): Ditto.
20253 (_mm_i32scatter_epi64): Ditto.
20254 (_mm_mask_i32scatter_epi64): Ditto.
20255 (_mm256_i64scatter_epi32): Ditto.
20256 (_mm256_mask_i64scatter_epi32): Ditto.
20257 (_mm_i64scatter_epi32): Ditto.
20258 (_mm_mask_i64scatter_epi32): Ditto.
20259 (_mm256_i64scatter_epi64): Ditto.
20260 (_mm256_mask_i64scatter_epi64): Ditto.
20261 (_mm_i64scatter_epi64): Ditto.
20262 (_mm_mask_i64scatter_epi64): Ditto.
20263 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
20264 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
20265 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
20266 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
20267 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
20268 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
20269 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
20270 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
20271 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
20272 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
20273 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
20274 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
20275 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
20276 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
20277 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
20278 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
20279 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
20280 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
20281 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
20282 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
20283 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
20284 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
20285 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
20286 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
20287 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
20288 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
20289 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
20290 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
20291 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
20292 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
20293 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
20294 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
20295 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
20296 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
20297 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
20298 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
20299 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
20300 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
20301 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
20302 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
20303 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
20304 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
20305 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
20306 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
20307 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
20308 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
20309 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
20310 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
20311 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
20312 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
20313 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
20314 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
20315 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
20316 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
20317 definitions accordingly.
20319 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
20320 Kuan-Lin Chen <kuanlinchentw@gmail.com>
20323 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
20326 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
20329 * ira-conflicts.c (ira_build_conflicts): Update total conflict
20330 hard regs for inner regno.
20332 2017-01-17 Martin Liska <mliska@suse.cz>
20335 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
20336 assumption and add comment.
20338 2017-01-17 Nathan Sidwell <nathan@acm.org>
20340 * ipa-visibility.c (localize_node): New function, broken out of ...
20341 (function_and_variable_visibility): ... here. Call it.
20343 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
20345 PR middle-end/77445
20346 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
20347 correctly set frequency of oudgoing edge.
20348 (duplicate_thread_path): Fix profile updating.
20350 2017-01-17 Jakub Jelinek <jakub@redhat.com>
20353 * configure.ac: Add GCC_BASE_VER.
20354 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
20355 version from BASE-VER file.
20356 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
20357 (gcc.o): Depend on $(BASEVER).
20358 * common.opt (dumpfullversion): New option.
20359 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
20360 * doc/invoke.texi: Document -dumpfullversion.
20361 * doc/install.texi: Document --with-gcc-major-version-only.
20362 * configure: Regenerated.
20364 2017-01-17 Richard Biener <rguenther@suse.de>
20366 PR tree-optimization/71433
20367 * tree-vrp.c (register_new_assert_for): Merge same asserts
20368 on all incoming edges.
20369 (process_assert_insertions_for): Handle insertions at the
20372 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
20374 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
20375 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
20377 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
20380 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
20383 2017-01-17 Alan Modra <amodra@gmail.com>
20386 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
20387 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
20388 symbolic stack limit when pic.
20390 2017-01-16 Martin Sebor <msebor@redhat.com>
20392 PR tree-optimization/78608
20393 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
20395 2017-01-16 Jeff Law <law@redhat.com>
20398 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
20399 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
20400 for several include directories that may be relative to sysroot.
20401 * config/i386/x-mingw32 (gplus_includedir): Define.
20402 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
20403 (native_system_includedir): Likewise.
20404 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
20405 override if TARGET_SYSTEM_ROOT is defined.
20406 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
20408 PR tree-optimization/79090
20409 PR tree-optimization/33562
20410 PR tree-optimization/61912
20411 PR tree-optimization/77485
20412 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
20413 and computed trims into the dump file.
20415 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
20417 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
20419 2017-01-16 Jakub Jelinek <jakub@redhat.com>
20422 * gimplify.c (gimplify_init_constructor): If want_value and
20423 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
20427 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
20428 sequence. Formatting fixes.
20429 (doloop_optimize): Formatting fixes.
20432 * gcc.c (debug_level_greater_than_spec_func): New function.
20433 (static_spec_functions): Add debug-level-gt spec function.
20434 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
20436 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
20437 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
20438 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
20439 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
20440 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
20441 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
20443 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
20445 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
20446 QImode fixups to general and mask registers only.
20448 2017-01-16 Carl Love <cel@us.ibm.com>
20450 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
20451 for built-in functions
20452 vector signed char vec_nabs (vector signed char)
20453 vector signed short vec_nabs (vector signed short)
20454 vector signed int vec_nabs (vector signed int)
20455 vector signed long long vec_nabs (vector signed long long)
20456 vector float vec_nabs (vector float)
20457 vector double vec_nabs (vector double)
20458 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
20460 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
20461 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
20462 * doc/extend.texi: Update the documentation file for the new built-in
20465 2017-01-16 Martin Sebor <msebor@redhat.com>
20467 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
20470 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20472 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
20473 UNSPEC_VSX__XXSPLTD to require special splat handling.
20475 2017-01-16 David Malcolm <dmalcolm@redhat.com>
20478 * system.h: Poison strndup.
20480 2017-01-16 Alan Modra <amodra@gmail.com>
20483 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
20486 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
20488 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
20490 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
20492 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
20493 call recog here. Assert that INSN_CODE (insn) is non-negative.
20495 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
20498 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
20500 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
20501 in the currently scheduled RTL fragment.
20503 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
20505 PR rtl-optimization/78751
20506 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
20509 2017-01-14 Jeff Law <law@redhat.com>
20511 PR tree-optimization/79090
20512 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
20513 variable length stores.
20514 (compute_trims): Delete dead assignment to *trim_tail.
20515 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
20518 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
20520 PR rtl-optimization/78626
20521 PR rtl-optimization/78727
20522 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
20523 of a block, and split such blocks after everything else is finished.
20525 2017-01-14 Alan Modra <amodra@gmail.com>
20528 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
20529 target legitimate_combined_insn.
20530 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
20531 (rs6000_legitimate_combined_insn): New function.
20532 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
20534 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
20535 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
20536 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
20538 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
20540 * doc/frontends.texi (G++ and GCC): Remove references to Java.
20542 2017-01-13 Jeff Law <law@redhat.com>
20544 PR tree-optimization/33562
20545 PR tree-optimization/61912
20546 PR tree-optimization/77485
20547 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
20549 (delete_dead_assignment): Likewise.
20550 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
20551 statement to delete_dead_call and delete_dead_assignment.
20553 2017-01-13 David Malcolm <dmalcolm@redhat.com>
20556 * substring-locations.c (format_warning_va): Strengthen case 1 so
20557 that both endpoints of the substring must be within the format
20558 range for just the substring to be printed.
20560 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
20562 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
20563 * config/i386/i386.c (ix86_target_string): Add missing options
20564 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
20565 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
20566 flags_other and ix86_target_other to flags2_other. Display unknown
20568 (ix86_valid_target_attribute_inner_p): Add missing options and
20569 reorder options by implied ISAs, as in ix86_target_string.
20571 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
20573 * hash-table.h (hash_table::too_empty_p): New function.
20574 (hash_table::expand): Use it.
20575 (hash_table::traverse): Likewise.
20576 (hash_table::empty_slot): Use sizeof (value_type) instead of
20577 sizeof (PTR) to convert bytes to elements. Shrink the table
20578 if the current size is excessive for the current number of
20581 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
20583 * ira-costs.c (record_reg_classes): Break from the inner loop
20584 early once alt_fail is known to be true. Update outer loop
20585 handling accordingly.
20587 2017-01-13 Jeff Law <law@redhat.com>
20589 * tree-ssa-dse.c (decrement_count): New function.
20590 (increment_start_addr, maybe_trim_memstar_call): Likewise.
20591 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
20592 when we know the partially dead statement is a mem* function.
20594 PR tree-optimization/61912
20595 PR tree-optimization/77485
20596 * tree-ssa-dse.c: Include expr.h.
20597 (maybe_trim_constructor_store): New function.
20598 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
20600 PR tree-optimization/33562
20601 PR tree-optimization/61912
20602 PR tree-optimization/77485
20603 * doc/invoke.texi: Document new dse-max-object-size param.
20604 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
20605 * tree-ssa-dse.c: Include params.h.
20606 (dse_store_status): New enum.
20607 (initialize_ao_ref_for_dse): New, partially extracted from
20609 (valid_ao_ref_for_dse, normalize_ref): New.
20610 (setup_live_bytes_from_ref, compute_trims): Likewise.
20611 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
20612 (maybe_trim_partially_dead_store): Likewise.
20613 (maybe_trim_complex_store): Likewise.
20614 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
20615 Track what bytes live from the original store. Return tri-state
20616 for dead, partially dead or live.
20617 (dse_dom_walker): Add constructor, destructor and new private members.
20618 (delete_dead_call, delete_dead_assignment): New extracted from
20620 (dse_optimize_stmt): Make a member of dse_dom_walker.
20621 Use initialize_ao_ref_for_dse.
20623 PR tree-optimization/33562
20624 PR tree-optimization/61912
20625 PR tree-optimization/77485
20626 * sbitmap.h (bitmap_count_bits): Prototype.
20627 (bitmap_clear_range, bitmap_set_range): Likewise.
20628 * sbitmap.c (bitmap_clear_range): New function.
20629 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
20631 2017-01-13 Martin Liska <mliska@suse.cz>
20634 * function.c (set_cfun): Add new argument force.
20635 * function.h (set_cfun): Likewise.
20636 * ipa-inline-transform.c (inline_call): Use the function when
20637 strict alising from is dropped for function we inline to.
20639 2017-01-13 Richard Biener <rguenther@suse.de>
20641 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
20642 for dumping GIMPLE INTEGER_CSTs.
20644 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20646 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
20647 to 201112L since C++17.
20649 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
20652 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
20653 if -fsanitize=kernel-address is present.
20655 2017-01-13 Richard Biener <rguenther@suse.de>
20657 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
20658 as _Literal ( type ) number in case usual suffixes do not
20659 preserve all information.
20661 2017-01-13 Richard Biener <rguenther@suse.de>
20663 PR tree-optimization/77283
20664 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
20665 and ssa-iterators.h.
20666 (is_feasible_trace): Implement a cost model based on joiner
20669 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20672 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
20673 char or short to __float128/_Float128 directly.
20675 2017-01-12 Martin Sebor <msebor@redhat.com>
20677 to -Wformat-overflow.
20678 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
20679 (min_bytes_remaining): Same.
20680 (get_string_length): Same.
20681 (format_string): Same.
20682 (format_directive): Same.
20684 (pass_sprintf_length::handle_gimple_call): Same.
20686 2017-01-12 Jakub Jelinek <jakub@redhat.com>
20688 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
20689 info.nowrite calls with no lhs that can't throw. Return bool
20690 whether gsi_remove has been called or not.
20691 (pass_sprintf_length::handle_gimple_call): Return bool whether
20692 try_substitute_return_value called gsi_remove. Formatting fix.
20693 (pass_sprintf_length::execute): Don't use gsi_remove if
20694 handle_gimple_call returned true.
20697 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
20698 be removed due to side-effects, don't remove following barrier nor
20699 turn the successor edge into fallthru edge.
20701 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20704 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
20705 element-reversing loads and stores as not swappable.
20707 2017-01-12 Nathan Sidwell <nathan@acm.org>
20708 Nicolai Stange <nicstange@gmail.com>
20710 * combine.c (try_combine): Don't ignore result of overlap checking
20711 loop. Combine overlap & asm check into single loop.
20713 2017-01-12 Richard Biener <rguenther@suse.de>
20715 * tree-pretty-print.c (dump_generic_node): Provide -gimple
20716 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
20718 2017-01-12 Richard Biener <rguenther@suse.de>
20720 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
20721 and TS_TARGET_OPTION directly derive from TS_BASE.
20722 * tree-core.h (tree_optimization_option): Derive from tree_base.
20723 (tree_target_option): Likewise.
20725 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
20727 * config/i386/i386.c (memory_address_length): Increase len
20728 only when rip_relative_addr_p returns false.
20730 2017-01-11 Julia Koval <julia.koval@intel.com>
20732 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
20733 (OPTION_MASK_ISA_SGX_SET): New.
20734 (ix86_handle_option): Handle OPT_msgx.
20735 * config.gcc: Added sgxintrin.h.
20736 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
20737 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
20738 * config/i386/i386.c (ix86_target_string): Add -msgx.
20740 (ix86_option_override_internal): Handle new options.
20741 (ix86_valid_target_attribute_inner_p): Add sgx.
20742 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
20743 * config/i386/i386.opt: Add msgx.
20744 * config/i386/sgxintrin.h: New file.
20745 * config/i386/x86intrin.h: Add sgxintrin.h.
20747 2017-01-11 Jakub Jelinek <jakub@redhat.com>
20750 * fold-const.c (maybe_nonzero_address): Return 1 for function
20752 (tree_single_nonzero_warnv_p): Don't handle function local objects
20756 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
20759 2017-01-11 David Malcolm <dmalcolm@redhat.com>
20762 * opts.c: Include "spellcheck.h"
20763 (struct string_fragment): New struct.
20764 (struct edit_distance_traits<const string_fragment &>): New
20766 (get_closest_sanitizer_option): New function.
20767 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
20769 2017-01-11 Jakub Jelinek <jakub@redhat.com>
20771 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
20773 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
20774 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
20775 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
20776 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
20777 for initial die_offset if dwarf_split_debug_info.
20778 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
20779 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
20781 (output_skeleton_debug_sections): Formatting fix. Use
20782 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
20783 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
20785 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
20787 * config/arm/cortex-a53.md: Add bypasses for
20788 cortex_a53_r2f_cvt.
20789 (cortex_a53_r2f): Only use for transfers.
20790 (cortex_a53_f2r): Likewise.
20791 (cortex_a53_r2f_cvt): Add reservation for conversions.
20792 (cortex_a53_f2r_cvt): Likewise.
20794 2017-01-11 Tamar Christina <tamar.christina@arm.com>
20796 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
20797 to all inlined functions, change static to extern.
20799 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
20802 * config/arm/arm.c (legitimize_pic_address): Handle reference to
20804 (arm_assemble_integer): Likewise.
20806 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
20808 * config.gcc: Use new awk script to check CPU, FPU and architecture
20809 parameters for --with-... options.
20810 * config/arm/parsecpu.awk: New file
20811 * config/arm/arm-cpus.in: New file.
20812 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
20814 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
20816 * config/arm/t-arm: Update dependency rules.
20817 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
20818 of processing .def files.
20819 * config/arm/genopt.sh: Deleted.
20820 * config/arm/gentune.sh: Deleted.
20821 * config/arm/arm-cores.def: Deleted.
20822 * config/arm/arm-arches.def: Deleted.
20823 * config/arm/arm-fpus.def: Deleted.
20824 * config/arm/arm-tune.md: Regenerated.
20825 * config/arm/arm-tables.opt: Regenerated.
20826 * config/arm/arm-cpu.h: New generated file.
20827 * config/arm/arm-cpu-data.h: New generated file.
20828 * config/arm/arm-cpu-cdata.h: New generated file.
20830 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
20833 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
20835 (input_varpool_node): Unpack dynamically_initialized bit.
20837 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
20839 PR rtl-optimization/79032
20840 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
20841 the alignment of the adjusted memory reference against that of MODE,
20842 instead of the alignment of the original memory reference.
20844 2017-01-11 Martin Jambor <mjambor@suse.cz>
20846 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
20848 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
20849 decorated functions.
20851 2017-01-11 Richard Biener <rguenther@suse.de>
20853 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
20854 set range/nonnull info for PHI results. Do not set it on
20855 stmts marked for removal.
20857 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
20859 * expr.c (store_field): In the bitfield case, fetch the return value
20860 from the registers before applying a single big-endian adjustment.
20861 Always do a final load for a BLKmode value not larger than a word.
20863 2017-01-10 David Malcolm <dmalcolm@redhat.com>
20866 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
20867 that we correctly handle column numbers greater than
20868 LINE_MAP_MAX_COLUMN_NUMBER.
20870 2017-01-10 Martin Sebor <msebor@redhat.com>
20872 PR middle-end/78245
20873 * gimple-ssa-sprintf.c (get_destination_size): Call
20874 {init,fini}object_sizes.
20875 * tree-object-size.c (addr_object_size): Adjust.
20876 (pass_through_call): Adjust.
20877 (pass_object_sizes::execute): Adjust.
20878 * tree-object-size.h (fini_object_sizes): Declare.
20880 2017-01-10 Martin Sebor <msebor@redhat.com>
20882 PR tree-optimization/78775
20883 * builtins.c (get_size_range): Move...
20884 * calls.c: ...to here.
20885 (alloc_max_size): Accept zero argument.
20886 (operand_signed_p): Remove.
20887 (maybe_warn_alloc_args_overflow): Call get_size_range.
20888 * calls.h (get_size_range): Declare.
20890 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
20892 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
20893 from TI's devices.csv file as of September 2016.
20894 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
20896 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
20898 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
20899 * doc/invoke.texi: Likewise.
20900 * doc/md.texi: Likewise.
20901 * doc/objc.texi: Likewise.
20903 2017-01-10 Joshua Conner <joshconner@google.com>
20905 * config/arm/fuchsia-elf.h: New file.
20906 * config/fuchsia.h: New file.
20907 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
20908 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
20910 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
20912 2016-01-10 Richard Biener <rguenther@suse.de>
20914 PR tree-optimization/79034
20915 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
20916 Propagate out degenerate PHIs in the joiner.
20918 2017-01-10 Martin Liska <mliska@suse.cz>
20920 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
20921 (sort_congruence_classes_by_decl_uid): Likewise.
20922 (sort_congruence_class_groups_by_decl_uid): Likewise.
20923 (sem_item_optimizer::merge_classes): Sort class, groups in these
20924 classes and members in the groups by DECL_UID of declarations.
20925 This would make merge operations stable.
20927 2017-01-10 Martin Liska <mliska@suse.cz>
20929 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
20930 usage of m_classes_vec.
20931 (sem_item_optimizer::~sem_item_optimizer): Likewise.
20932 (sem_item_optimizer::get_group_by_hash): Likewise.
20933 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
20934 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
20935 (sem_item_optimizer::verify_classes): Likewise.
20936 (sem_item_optimizer::process_cong_reduction): Likewise.
20937 (sem_item_optimizer::dump_cong_classes): Likewise.
20938 (sem_item_optimizer::merge_classes): Likewise.
20939 * ipa-icf.h (congruence_class_hash): Rename from
20940 congruence_class_group_hash. Remove declaration of m_classes_vec.
20942 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
20944 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
20945 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
20946 * config.gcc: Add avx512vpopcntdqintrin.h.
20947 * config/i386/avx512vpopcntdqintrin.h: New.
20948 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
20949 * config/i386/i386-builtin-types.def: Add new types.
20950 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
20951 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
20952 __builtin_ia32_vpopcountq_v8di_mask): New.
20953 * config/i386/i386-c.c (ix86_target_macros_internal): Define
20954 __AVX512VPOPCNTDQ__.
20955 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
20956 (PTA_AVX512VPOPCNTDQ): Define.
20957 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
20958 TARGET_AVX512VPOPCNTDQ_P): Define.
20959 * config/i386/i386.opt: Add mavx512vpopcntdq.
20960 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
20961 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
20963 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20965 PR middle-end/77484
20966 * predict.def (PRED_CALL): Set to 67.
20968 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
20970 * expr.c (store_field): In the bitfield case, if the value comes from
20971 a function call and is of an aggregate type returned in registers, do
20972 not modify the field mode; extract the value in all cases if the mode
20973 is BLKmode and the size is not larger than a word.
20975 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
20978 * config/i386/cpuid.h: Fix undefined behavior.
20980 2017-01-04 Jeff Law <law@redhat.com>
20982 PR tree-optimization/79007
20983 PR tree-optimization/67955
20984 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
20985 conservative for pt.null when flag_non_call_exceptions is on.
20987 2017-01-09 Jakub Jelinek <jakub@redhat.com>
20989 PR translation/79019
20990 PR translation/79020
20991 * params.def (PARAM_INLINE_MIN_SPEEDUP,
20992 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
20993 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
20995 * config/avr/avr.opt (maccumulate-args): Likewise.
20996 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
20997 * common.opt (freport-bug): Likewise.
20998 * cif-code.def (CIF_FINAL_ERROR): Likewise.
20999 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
21000 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
21001 translatable string.
21002 * config/i386/i386.c (function_value_32): Likewise.
21003 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
21004 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
21006 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
21007 * common/config/msp430/msp430-common.c (msp430_handle_option):
21009 * symtab.c (symtab_node::verify_base): Likewise.
21010 * opts.c (set_debug_level): Likewise.
21011 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
21012 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
21013 missing whitespace to translatable strings.
21014 * config/avr/avr.md (bswapsi2): Fix typo in comment.
21015 * config/sh/superh.h: Likewise.
21016 * config/i386/xopintrin.h: Likewise.
21017 * config/i386/znver1.md: Likewise.
21018 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
21019 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
21020 * double-int.h (struct double_int): Likewise.
21021 * double-int.c (div_and_round_double): Likewise.
21022 * wide-int.cc: Likewise.
21023 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
21024 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
21025 * cfgcleanup.c (crossjumps_occured): Renamed to ...
21026 (crossjumps_occurred): ... this.
21027 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
21030 PR tree-optimization/78899
21031 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
21032 returning bool return struct loop *, NULL for failure and the new
21034 (versionable_outer_loop_p): Don't version outer loop if it has
21035 dont_vectorized bit set.
21036 (tree_if_conversion): When versioning outer loop, ensure
21037 tree_if_conversion is performed also on the inner loop of the
21038 non-vectorizable outer loop copy.
21039 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
21040 LOOP_VECTORIZED in inner loop of the scalar outer loop and
21041 prevent vectorization of it.
21042 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
21043 the outer loop vectorization of the non-scalar version is attempted
21044 before vectorization of the inner loop in scalar version. If
21045 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
21046 vectorization of its inner loop.
21047 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
21048 has 2 inner loops, rename also on edges from bb whose single pred
21049 is outer_loop->header. Fix typo in function comment.
21051 2017-01-09 Martin Sebor <msebor@redhat.com>
21054 * asan.c (asan_emit_stack_protection): Increase local buffer size
21055 to avoid snprintf truncation warning.
21057 2017-01-09 Andrew Pinski <apinski@cavium.com>
21059 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
21060 to reference thunderx2t99 for the tuning structure
21061 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
21063 (thunderx2t99_extra_costs): This.
21064 * config/aarch64/aarch64-tune.md: Regenerate.
21065 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
21066 (vulcan_addrcost_table): This.
21067 (vulcan_regmove_cost): Rename to ...
21068 (thunderx2t99_regmove_cost): This.
21069 (vulcan_vector_cost): Rename to ...
21070 (thunderx2t99_vector_cost): this.
21071 (vulcan_branch_cost): Rename to ...
21072 (thunderx2t99_branch_cost): This.
21073 (vulcan_tunings): Rename to ...
21074 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
21075 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
21077 2017-01-09 Martin Jambor <mjambor@suse.cz>
21081 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
21082 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
21083 (propagate_vr_accross_jump_function): Use the above function for all
21084 value range computations for pass-through jump functions and type
21085 converasion from explicit value range values.
21086 (ipcp_propagate_stage): Do not attempt to deduce types of formal
21087 parameters from TYPE_ARG_TYPES.
21088 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
21089 (ipa_write_node_info): Stream type of the actual argument.
21090 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
21092 2017-01-09 Martin Liska <mliska@suse.cz>
21095 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
21096 (lookup_compiler): Do not show error message with have_E.
21098 2017-01-09 Jakub Jelinek <jakub@redhat.com>
21100 PR tree-optimization/78938
21101 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
21102 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
21103 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
21104 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
21107 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21109 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
21112 2017-01-09 Richard Biener <rguenther@suse.de>
21114 PR tree-optimization/78997
21115 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
21116 name condition properly.
21118 2017-01-09 Richard Biener <rguenther@suse.de>
21121 * dwarf2out.c (is_cxx): New overload with context.
21122 (is_naming_typedef_decl): Use it.
21124 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
21126 * invoke.texi (Option Summary): Correct spacing in option lists
21127 and add line breaks to fix over-long lines.
21129 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
21131 PR middle-end/17660
21133 * extend.texi (Common Variable Attributes): Add xref to GCC
21134 Internals manual to explain mode attribute keywords.
21136 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
21139 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
21140 and Preprocessor Options.
21141 (Options for Linking): Document -pthread here....
21142 (RS/6000 and PowerPC Options): ...not here.
21143 (Solaris 2 Options): ...or here.
21144 * doc/cppopts.texi: Document -pthread.
21146 2017-01-08 Martin Sebor <msebor@redhat.com>
21148 PR middle-end/77708
21149 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
21150 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
21151 New member functions.
21152 (format_directive): Used them.
21154 (pass_sprintf_length::handle_gimple_call): Same.
21155 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
21156 to avoid truncation for any argument.
21157 (extract_affine_mul): Same.
21158 * tree.c (get_file_function_name): Same.
21160 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21162 PR middle-end/77484
21163 * predict.def (PRED_INDIR_CALL): Set to 86.
21165 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
21167 PR preprocessor/54124
21168 * doc/cppopts.texi: Reformat -d subtable to list the full name
21169 of the options. Add cross-reference to the docs for the general
21170 compiler -d options.
21171 * doc/invoke.texi (Developer Options): Add cross-reference to the
21172 preprocessor-specific -d option documentation.
21174 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
21176 PR preprocessor/13498
21177 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
21178 redudant material, and reflect new command-line options.
21179 (System Headers): Likewise.
21181 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
21183 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
21184 -isystem, and -idirafter. Copy-edit.
21185 * doc/cppopts.texi: Copy-edit. Remove contradiction about
21186 default for -ftrack-macro-expansion. Delete obsolete and
21187 badly-formatted implementation details about -fdebug-cpp output.
21188 * doc/cppwarnopts.texi: Copy-edit.
21190 2017-01-07 David Malcolm <dmalcolm@redhat.com>
21193 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
21194 that the transition from a max line width >= 1<<10 to narrower
21195 lines works correctly.
21197 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
21199 * doc/options.texi (PerFunction): New.
21200 * opt-functions.awk (switch_flags): Map both Optimization and
21201 PerFunction to CL_OPTIMIZATION.
21202 * opth-gen.awk: Test for PerFunction flag along with
21204 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
21205 it only when the latter is present. Skip those that don't in
21206 the hash function generator.
21207 * common.opt (fvar-tracking): Mark as PerFunction instead of
21209 (fvar-tracking-assignments): Likewise.
21210 (fvar-tracking-assignments-toggle): Likewise.
21211 (fvar-tracking-uninit): Likewise.
21213 2017-01-07 Jakub Jelinek <jakub@redhat.com>
21215 PR translation/79018
21216 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
21219 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
21222 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
21223 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
21224 TARGET_LONG_JUMP_TABLE_OFFSETS.
21225 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
21226 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
21227 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
21228 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
21229 * config/m68k/m68k.md (tablejump expander): Likewise.
21230 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
21231 TARGET_LONG_JUMP_TABLE_OFFSETS.
21232 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
21233 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
21235 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
21236 David Holsgrove <david.holsgrove@xilinx.com>
21238 * common/config/microblaze/microblaze-common.c
21239 (TARGET_EXCEPT_UNWIND_INFO): Remove.
21240 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
21242 * config/microblaze/microblaze.c (microblaze_must_save_register)
21243 (microblaze_expand_epilogue, microblaze_return_addr): Handle
21245 (microblaze_eh_return): New function.
21246 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
21247 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
21248 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
21249 * config/microblaze/microblaze.md (eh_return): New pattern.
21251 2017-01-06 Jakub Jelinek <jakub@redhat.com>
21253 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
21254 GCC_DIAGNOSTIC_STRINGIFY): Define.
21256 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
21258 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21260 * config/arm/arm.md (<mcrr>): New.
21262 * config/arm/arm.c (arm_arch5te): New.
21263 (arm_option_override): Set arm_arch5te.
21264 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
21266 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
21267 (arm_mcrr_qualifiers): ... this. New.
21268 (MRRC_QUALIFIERS): Define to...
21269 (arm_mrrc_qualifiers): ... this. New.
21270 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
21272 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
21273 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
21274 (MRRCI, mrrc, MRRC): New.
21275 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
21276 VUNSPEC_MRRC2): New.
21278 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21280 * config/arm/arm.md (<mcr>): New.
21282 * config/arm/arm.c (arm_coproc_builtin_available): Add
21283 support for mcr, mrc, mcr2 and mrc2.
21284 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
21285 (arm_mcr_qualifiers): ... this. New.
21286 (MRC_QUALIFIERS): Define to ...
21287 (arm_mrc_qualifiers): ... this. New.
21288 (MCR_QUALIFIERS): Define to ...
21289 (arm_mcr_qualifiers): ... this. New.
21290 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
21292 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
21293 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
21294 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
21295 VUNSPEC_MRC2): New.
21297 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21299 * config/arm/arm.md (*ldc): New.
21303 * config/arm/arm.c (arm_coproc_builtin_available): Add
21304 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
21305 (arm_coproc_ldc_stc_legitimate_address): New.
21306 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
21307 'qualifier_const_pointer'.
21308 (LDC_QUALIFIERS): Define to...
21309 (arm_ldc_qualifiers): ... this. New.
21310 (STC_QUALIFIERS): Define to...
21311 (arm_stc_qualifiers): ... this. New.
21312 * config/arm/arm-protos.h
21313 (arm_coproc_ldc_stc_legitimate_address): New.
21314 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
21315 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
21316 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
21317 stc2, stcl, stc2l): New.
21318 * config/arm/constraints.md (Uz): New.
21319 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
21320 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
21321 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
21322 VUNSPEC_STC2L): New.
21324 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21326 * config/arm/arm.md (<cdp>): New.
21327 * config/arm/arm.c (neon_const_bounds): Rename this ...
21328 (arm_const_bounds): ... this.
21329 (arm_coproc_builtin_available): New.
21330 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
21331 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
21332 (CDP_QUALIFIERS): Define to...
21333 (arm_cdp_qualifiers): ... this. New.
21335 (arm_expand_builtin_args): Add case for 6 arguments.
21336 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
21337 (arm_const_bounds): ... this.
21338 (arm_coproc_builtin_available): New.
21339 * config/arm/arm_acle.h (__arm_cdp): New.
21341 * config/arm/arm_acle_builtins.def (cdp): New.
21343 * config/arm/iterators.md (CDPI,CDP,cdp): New.
21344 * config/arm/neon.md: Rename all 'neon_const_bounds' to
21345 'arm_const_bounds'.
21346 * config/arm/types.md (coproc): New.
21347 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
21348 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
21349 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
21350 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
21352 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21354 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
21355 (UBINOP_QUALIFIERS): New.
21357 (acle_builtin_data): New. Change comment.
21358 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
21359 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
21360 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
21361 arm_acle_builtins.def.
21362 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
21363 (arm_init_acle_builtins): New.
21364 (CRC32_BUILTIN): Remove.
21365 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
21366 crc32cb, crc32ch and crc32cw.
21367 (arm_init_crc32_builtins): Remove.
21368 (arm_init_builtins): Use arm_init_acle_builtins rather
21369 than arm_init_crc32_builtins.
21370 (arm_expand_acle_builtin): New.
21371 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
21372 * config/arm/arm_acle_builtins.def: New.
21374 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21376 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
21377 (arm_builtin_datum): ... this.
21378 (arm_init_neon_builtin): Rename to ...
21379 (arm_init_builtin): ... this. Add a new parameters PREFIX
21380 and USE_SIG_IN_NAME.
21381 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
21382 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
21383 'arm_builtin_datum'.
21384 (arm_init_vfp_builtins): Likewise.
21385 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
21386 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
21387 (arm_expand_neon_args): Rename to ...
21388 (arm_expand_builtin_args): ... this. Rename builtin_arg
21389 enum values and differentiate between ARG_BUILTIN_MEMORY
21390 and ARG_BUILTIN_NEON_MEMORY.
21391 (arm_expand_neon_builtin_1): Rename to ...
21392 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
21393 values, arm_expand_builtin_args and add bool parameter NEON.
21394 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
21395 (arm_expand_vfp_builtin): Likewise.
21396 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
21398 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21400 PR middle-end/77484
21401 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
21402 * predict.c (tree_estimate_probability_bb): Reverse direction of
21403 polymorphic call predictor.
21405 2017-01-06 David Malcolm <dmalcolm@redhat.com>
21407 * passes.c (execute_one_pass): Split out pass-skipping logic into...
21408 (determine_pass_name_match): ...this new function and...
21409 (should_skip_pass_p): ...this new function.
21411 2017-01-06 Nathan Sidwell <nathan@acm.org>
21413 * ipa-visibility.c (function_and_variable_visibility): Reformat
21414 comments and long lines. Remove extrneous if.
21415 * symtab.c (symtab_node::make_decl_local): Fix code format.
21416 (symtab_node::set_section_for_node): Fix comment typo.
21418 2017-01-06 Martin Liska <mliska@suse.cz>
21421 * lra-constraints.c: Rename invariant to lra_invariant.
21422 * predict.c (set_even_probabilities): Initialize e to NULL.
21424 2017-01-05 Martin Sebor <msebor@redhat.com>
21426 PR tree-optimization/78910
21427 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
21428 (format_integer): Correct off-by-one error in the handling
21429 of precision with negative numbers in signed conversions..
21431 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
21433 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
21435 2017-01-05 Jakub Jelinek <jakub@redhat.com>
21437 PR tree-optimization/71016
21438 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
21439 factor_out_conditional_conversion. Formatting fix.
21440 (factor_out_conditional_conversion): Add cond_stmt argument.
21441 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
21442 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
21445 2017-01-05 David Malcolm <dmalcolm@redhat.com>
21447 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
21448 read-rtl-function.o, and selftest-rtl.o.
21449 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
21450 (selftest::aarch64_test_loading_full_dump): New function.
21451 (selftest::aarch64_run_selftests): New function.
21452 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
21453 selftest::aarch64_run_selftests.
21454 * config/i386/i386.c
21455 (selftest::ix86_test_loading_dump_fragment_1): New function.
21456 (selftest::ix86_test_loading_call_insn): New function.
21457 (selftest::ix86_test_loading_full_dump): New function.
21458 (selftest::ix86_test_loading_unspec): New function.
21459 (selftest::ix86_run_selftests): Call the new functions.
21460 * emit-rtl.c (maybe_set_max_label_num): New function.
21461 * emit-rtl.h (maybe_set_max_label_num): New decl.
21462 * function.c (instantiate_decls): Guard call to
21463 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
21464 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
21466 * gensupport.c (gen_reader::gen_reader): Pass "false"
21467 for new "compact" param of rtx_reader.
21468 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
21469 rather than an empty string for NULL strings.
21470 * read-md.c: Potentially include config.h rather than bconfig.h.
21471 Wrap include of errors.h with #ifdef GENERATOR_FILE.
21472 (have_error): New global, copied from errors.c.
21473 (md_reader::read_name): Rename to...
21474 (md_reader::read_name_1): ...this, adding "out_loc" param,
21475 and converting "missing name or number" to returning false, rather
21477 (md_reader::read_name): Reimplement in terms of read_name_1.
21478 (md_reader::read_name_or_nil): New function.
21479 (md_reader::read_string): Handle "(nil)" by returning NULL.
21480 (md_reader::md_reader): Add new param "compact".
21481 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
21482 (md_reader::read_file): New method.
21483 * read-md.h (md_reader::md_reader): Add new param "compact".
21484 (md_reader::read_file): New method.
21485 (md_reader::is_compact): New accessor.
21486 (md_reader::read_name): Convert return type from void to file_location.
21487 (md_reader::read_name_or_nil): New decl.
21488 (md_reader::read_name_1): New decl.
21489 (md_reader::m_compact): New field.
21490 (noop_reader::noop_reader): Pass "false" for new "compact" param
21492 (rtx_reader::rtx_reader): Add new "compact" param.
21493 (rtx_reader::read_rtx_operand): Make virtual and convert return
21494 type from void to rtx.
21495 (rtx_reader::read_until): New decl.
21496 (rtx_reader::handle_any_trailing_information): New virtual function.
21497 (rtx_reader::postprocess): New virtual function.
21498 (rtx_reader::finalize_string): New virtual function.
21499 (rtx_reader::m_in_call_function_usage): New field.
21500 (rtx_reader::m_reuse_rtx_by_id): New field.
21501 * read-rtl-function.c: New file.
21502 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
21503 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
21504 (selftest::verify_three_block_rtl_cfg): New decl.
21505 * read-rtl-function.h: New file.
21506 * read-rtl.c: Potentially include config.h rather than bconfig.h.
21507 For host, include function.h, memmodel.h, and emit-rtl.h.
21508 (one_time_initialization): New function.
21509 (struct compact_insn_name): New struct.
21510 (compact_insn_names): New array.
21511 (find_code): Handle insn codes in compact dumps.
21512 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
21513 (bind_subst_iter_and_attr): Likewise.
21514 (add_condition_to_string): Likewise.
21515 (add_condition_to_rtx): Likewise.
21516 (apply_attribute_uses): Likewise.
21517 (add_current_iterators): Likewise.
21518 (apply_iterators): Likewise.
21519 (initialize_iterators): Guard usage of apply_subst_iterator with
21520 #ifdef GENERATOR_FILE.
21521 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
21522 (md_reader::read_mapping): Likewise.
21523 (add_define_attr_for_define_subst): Likewise.
21524 (add_define_subst_attr): Likewise.
21525 (read_subst_mapping): Likewise.
21526 (check_code_iterator): Likewise.
21527 (rtx_reader::read_rtx): Likewise. Move one-time initialization
21529 (one_time_initialization): New function.
21530 (rtx_reader::read_until): New method.
21531 (read_flags): New function.
21532 (parse_reg_note_name): New function.
21533 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
21534 Handle reuse_rtx ids.
21535 Wrap iterator lookup within #ifdef GENERATOR_FILE.
21536 Add parsing support for RTL dumps, mirroring the special-cases in
21537 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
21538 values, and calling handle_any_trailing_information.
21539 (rtx_reader::read_rtx_operand): Convert return type from void
21540 to rtx, returning return_rtx. Handle case 'e'. Call
21541 finalize_string on XSTR and XTMPL fields.
21542 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
21543 "(nil)" values were omitted. Call the postprocess vfunc on the
21545 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
21546 class ctor. Initialize m_in_call_function_usage. Call
21547 one_time_initialization.
21548 * rtl-tests.c (selftest::test_uncond_jump): Call
21549 set_new_first_and_last_insn.
21550 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
21551 * selftest-rtl.c: New file.
21552 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
21553 (selftest::get_insn_by_uid): New decl.
21554 * selftest-run-tests.c (selftest::run_tests): Call
21555 read_rtl_function_c_tests.
21556 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
21557 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
21560 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
21562 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
21563 operands in a special way. Assert that pos+len <= mode precision.
21565 2017-01-05 Jakub Jelinek <jakub@redhat.com>
21567 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
21568 3 argument Alias with unlimited for the negative form.
21569 (fno-vect-cost-model): Removed.
21571 2017-01-05 Martin Liska <mliska@suse.cz>
21573 * hsa-gen.c (gen_hsa_divmod): New function.
21574 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
21576 2017-01-05 Martin Liska <mliska@suse.cz>
21579 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
21582 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21584 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
21585 small constant length operands.
21587 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21589 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
21590 between loop iterations.
21592 2017-01-05 Martin Liska <mliska@suse.cz>
21595 * gimplify.c (gimplify_decl_expr): Compare to
21596 asan_poisoned_variables instread of checking flags.
21597 (gimplify_target_expr): Likewise.
21598 (gimplify_expr): Likewise.
21599 (gimplify_function_tree): Conditionally initialize
21600 asan_poisoned_variables.
21602 2017-01-04 Jeff Law <law@redhat.com>
21604 PR tree-optimizatin/78812
21605 * rtl.h (contains_mem_rtx_p): Prototype.
21606 * ifcvt.c (containts_mem_rtx_p): Move from here to...
21607 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
21608 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
21609 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
21610 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
21612 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21614 * input.c (assert_char_at_range): Default-initialize actual_range.
21616 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21618 * df-scan.c (df_ref_create_structure): Make regno unsigned,
21619 to match the caller.
21621 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21623 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
21624 insns after final jump in test to emit dummy move.
21626 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21628 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
21629 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
21631 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21633 * multiple_target.c (create_dispatcher_calls): Init e_next.
21634 * tree-ssa-loop-split.c (split_loop): Init border.
21635 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
21638 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
21643 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
21644 (altivec_register_operand): Do not return true if the operand
21645 contains a SUBREG mixing SImode and SFmode.
21646 (vsx_register_operand): Likewise.
21647 (vsx_reg_sfsubreg_ok): New predicate.
21648 (vfloat_operand): Do not return true if the operand contains a
21649 SUBREG mixing SImode and SFmode.
21650 (vint_operand): Likewise.
21651 (vlogical_operand): Likewise.
21652 (gpc_reg_operand): Likewise.
21653 (int_reg_operand): Likewise.
21654 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
21655 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
21656 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
21658 (rs6000_emit_move_si_sf_subreg): New helper function.
21659 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
21660 fixup SUBREGs involving SImode and SFmode.
21661 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
21662 numbers for the new peephole2 optimization.
21663 (peephole2 for SFmode unions): New peephole2 to optimize cases in
21664 the GLIBC math library that do AND/IOR/XOR operations on single
21665 precision floating point.
21666 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
21667 target macros to say whether we need to avoid SUBREGs mixing
21669 (TARGET_ALLOW_SF_SUBREG): Likewise.
21670 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
21671 (UNSPEC_SI_FROM_SF): Likewise.
21672 (iorxor): Change spacing.
21673 (and_ior_xor): New iterator for AND, IOR, and XOR.
21674 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
21675 (movdi_from_sf_zero_ext): Likewise.
21676 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
21677 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
21678 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
21679 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
21680 (fms<mode>4): Likewise.
21681 (fnma<mode>4): Likewise.
21682 (fnms<mode>4): Likewise.
21683 (nfma<mode>4): Likewise.
21684 (nfms<mode>4): Likewise.
21686 2017-01-04 Marek Polacek <polacek@redhat.com>
21689 * doc/invoke.texi: Document -Wpointer-compare.
21691 2017-01-04 Jakub Jelinek <jakub@redhat.com>
21693 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
21696 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
21697 descriptions for -gdwarf-5 and emit them as uleb128 instead of
21700 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
21703 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
21704 documentation of the powerpc_popcntb_ok attribute.
21705 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
21706 code to issue warning messages if a requested CPU configuration is
21707 not supported by the binary (assembler and loader) toolchain.
21708 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
21709 made to define a built-in function that has been disabled.
21710 (paired_init_builtins): Add assertion to prevent ICE if attempt is
21711 made to define a built-in function that has been disabled.
21712 (altivec_init_builtins): Add comment explaining why definition
21713 of the DST built-in functions is not preceded by an assertion
21714 check. Add assertions to prevent ICE if attempts are made to
21715 define an altivec predicate or an abs* built-in function that has
21717 (htm_init_builtins): Add comment explaining why definition of the
21718 htm built-in functions is not preceded by an assertion check.
21720 2017-01-04 Jeff Law <law@redhat.com>
21722 PR tree-optimizatin/67955
21723 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
21724 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
21725 the points-to solution does not include pt_null. Use DECL_PT_UID
21728 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
21730 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
21731 Use gen_int_mode instead of gen_lopwart for const_int operands.
21733 2017-01-04 Jakub Jelinek <jakub@redhat.com>
21735 PR tree-optimization/71563
21736 * match.pd: Simplify X << Y into X if Y is known to be 0 or
21737 out of range value - has low bits known to be zero.
21739 2017-01-04 Alan Modra <amodra@gmail.com>
21741 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
21742 * configure: Regenerate.
21743 * config.in: Regenerate.
21745 2017-01-04 Jakub Jelinek <jakub@redhat.com>
21748 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
21749 a substring of the message, but strcmp with the whole message. Ifdef
21750 ENABLE_NLS, translate the message first using dgettext.
21752 2017-01-03 Jeff Law <law@redhat.com>
21754 PR tree-optimizatin/78856
21755 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
21756 (mark_threaded_blocks): Remove code to truncate thread paths that
21757 cross multiple loop headers. Instead invalidate the cached loop
21758 iteration information and handle case of a thread path walking
21759 into an irreducible region.
21761 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
21764 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
21765 assertions. Add support for doing the signbit if the IEEE 128-bit
21766 floating point value is in a GPR.
21767 * config/rs6000/rs6000.md (Fsignbit): Delete.
21768 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
21769 Update the length attribute if the value is in a GPR.
21770 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
21771 the sign or zero extension instruction, since the value is always 0/1.
21772 (signbit<mode>2_dm2): Delete using <Fsignbit>.
21775 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
21776 extracting SImode to a GPR register so that we can generate a
21777 store, limit the vector to be in a traditional Altivec register
21778 for the vextuwrx instruction.
21780 2017-01-03 Ian Lance Taylor <iant@google.com>
21782 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
21784 2017-01-03 Martin Sebor <msebor@redhat.com>
21786 PR tree-optimization/78696
21787 * gimple-ssa-sprintf.c (format_floating): Correct handling of
21788 precision. Use MPFR for %f for greater fidelity. Correct handling
21790 (pass_sprintf_length::compute_format_length): Set width and precision
21791 specified by asrerisk to void_node for vararg functions.
21792 (try_substitute_return_value): Adjust dump output.
21794 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
21796 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
21798 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
21800 * doc/invoke.texi (SPARC options): Document -mlra as the default.
21801 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
21802 -mlra/-mno-lra was passed to the compiler.
21804 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
21806 PR rtl-optimization/65618
21807 * emit-rtl.c (try_split): Move initialization of "before" and
21808 "after" to just before the call to emit_insn_after_setloc.
21810 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
21812 * doc/md.texi (Standard Names): Remove reference to Java frontend.
21814 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
21816 * dwarf2out.c (gen_enumeration_type_die): When
21817 -gno-strict-dwarf, add a DW_AT_encoding attribute.
21819 2017-01-03 Jakub Jelinek <jakub@redhat.com>
21821 PR tree-optimization/78965
21822 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
21823 Change first argument from const call_info & to call_info &. For %n
21824 set info.nowrite to false.
21826 PR middle-end/78901
21827 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
21828 possibly throwing calls.
21830 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
21831 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
21832 and fns handling, rather than in a separate case SSA_NAME.
21834 2017-01-02 Jeff Law <law@redhat.com>
21836 * config/darwin-driver.c (darwin_driver_init): Const-correctness
21837 fixes for first_period and second_period variables.
21839 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
21842 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
21843 (*insvqi_1): New insn pattern.
21844 (*insvqi_1_mem_rex64): Ditto.
21845 (*insvqi_2): Ditto.
21846 (*insvqi_3): Rename from *insvqi.
21848 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
21850 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
21852 * doc/cfg.texi (Edges): Remove reference to Java.
21853 (Maintaining the CFG): Ditto.
21855 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21857 PR middle-end/77674
21858 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
21859 transparent aliases.
21861 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21863 PR middle-end/77484
21864 * predict.def (PRED_CALL): Update hitrate.
21865 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
21866 * predict.c (tree_estimate_probability_bb): Split CALL predictor
21867 into direct/indirect/polymorphic variants.
21869 2017-01-01 Jakub Jelinek <jakub@redhat.com>
21871 Update copyright years.
21873 * gcc.c (process_command): Update copyright notice dates.
21874 * gcov-dump.c (print_version): Ditto.
21875 * gcov.c (print_version): Ditto.
21876 * gcov-tool.c (print_version): Ditto.
21877 * gengtype.c (create_file): Ditto.
21878 * doc/cpp.texi: Bump @copying's copyright year.
21879 * doc/cppinternals.texi: Ditto.
21880 * doc/gcc.texi: Ditto.
21881 * doc/gccint.texi: Ditto.
21882 * doc/gcov.texi: Ditto.
21883 * doc/install.texi: Ditto.
21884 * doc/invoke.texi: Ditto.
21886 Copyright (C) 2017 Free Software Foundation, Inc.
21888 Copying and distribution of this file, with or without modification,
21889 are permitted in any medium without royalty provided the copyright
21890 notice and this notice are preserved.