1 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
3 * doc/install.texi: Modify to add more details on running selected
6 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
8 * config/i386/i386.c (ix86_option_override_internal): Error when -mx32
9 is combined with -mabi=ms.
10 (ix86_function_type_abi): Limit errors for mixing -mx32 with attribute
13 2017-08-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15 PR tree-optimization/81488
16 * gimple-ssa-strength-reduction (struct slsr_cand_d): Add visited
17 and cached_basis fields.
18 (MAX_SPREAD): New constant.
19 (alloc_cand_and_find_basis): Initialize new fields.
20 (clear_visited): New function.
21 (create_phi_basis_1): Rename from create_phi_basis, set visited
22 and cached_basis fields.
23 (create_phi_basis): New wrapper function.
24 (phi_add_costs_1): Rename from phi_add_costs, add spread
25 parameter, set visited field, short-circuit when limits reached.
26 (phi_add_costs): New wrapper function.
27 (record_phi_increments_1): Rename from record_phi_increments, set
29 (record_phi_increments): New wrapper function.
30 (phi_incr_cost_1): Rename from phi_incr_cost, set visited field.
31 (phi_incr_cost): New wrapper function.
32 (all_phi_incrs_profitable_1): Rename from
33 all_phi_incrs_profitable, set visited field.
34 (all_phi_incrs_profitable): New wrapper function.
36 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
37 Alan Hayward <alan.hayward@arm.com>
38 David Sherwood <david.sherwood@arm.com>
40 * rtl.h (paradoxical_subreg_p): Define inline, and add a version
41 that takes the outer and inner modes.
42 * doc/rtl.texi: Use paradoxical_subreg_p instead of a GET_MODE_SIZE
43 comparison as the canonical test for a paradoxical subreg.
44 * combine.c (simplify_set): Use paradoxical_subreg_p.
45 (make_extraction): Likewise.
46 (force_to_mode): Likewise.
47 (rtx_equal_for_field_assignment_p): Likewise.
48 (gen_lowpart_for_combine): Likewise.
49 (simplify_comparison): Likewise.
50 * cse.c (equiv_constant): Likewise.
51 * expmed.c (store_bit_field_1): Likewise.
52 * final.c (alter_subreg): Likewise.
53 * fwprop.c (propagate_rtx): Likewise.
54 (forward_propagate_subreg): Likewise.
55 * ira-conflicts.c (ira_build_conflicts): Likewise.
56 * lower-subreg.c (simplify_gen_subreg_concatn): Likewise.
57 * lra-constraints.c (curr_insn_transform): Likewise.
58 (split_reg): Likewise.
59 * lra-eliminations.c (move_plus_up): Likewise.
60 (lra_eliminate_regs_1): Likewise.
61 * recog.c (general_operand): Likewise.
62 * ree.c (combine_reaching_defs): Likewise.
63 * reload.c (push_reload): Likewise.
64 (find_reloads): Likewise.
65 * reload1.c (elimination_effects): Likewise.
66 (compute_reload_subreg_offset): Likewise.
67 (choose_reload_regs): Likewise.
68 * rtlanal.c (subreg_lsb_1): Likewise.
69 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
70 (simplify_subreg): Likewise.
71 * var-tracking.c (track_loc_p): Likewise.
72 * emit-rtl.c (byte_lowpart_offset): Likewise.
73 (paradoxical_subreg_p): Delete out-of-line definition.
75 2017-08-22 Jeff Law <law@redhat.com>
77 PR tree-optimization/81741
78 PR tree-optimization/71947
79 * tree-ssa-dom.c: Include tree-inline.h.
80 (record_temporary_equivalences): Only record SSA_NAME = SSA_NAME
81 equivalences if one is more expensive to compute than the other.
82 * tree-ssa-scopedtables.h (class const_or_copies): Make
83 record_const_or_copy_raw method private.
84 (class avail_exprs_stack): New method simplify_binary_operation.
85 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Call
86 avail_exprs_stack::simplify_binary_operation as needed.
87 (avail_exprs_stack::simplify_binary_operation): New function.
89 2017-08-22 Sebastian Huber <sebastian.huber@embedded-brains.de>
91 * config.gcc (powerpc-*-rtems*): Add rs6000/linux64.opt.
92 * config/rs6000/rtems.h (ASM_PREFERRED_EH_DATA_FORMAT): New define.
93 (DOT_SYMBOLS): Likewise.
94 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
95 (RELOCATABLE_NEEDS_FIXUP): Likewise.
96 (RS6000_ABI_NAME): Likewise.
97 (TARGET_CMODEL): Likewise.
98 (TOC_SECTION_ASM_OP): Likewise.
99 (SET_CMODEL): New macro.
100 (SUBSUBTARGET_OVERRIDE_OPTIONS): Evaluate cmodel options.
102 2017-08-22 Richard Biener <rguenther@suse.de>
104 * tree-inline.c (remap_type_1): Change asserts on TYPE_SIZE[_UNIT]
105 to allow for free-lang-data replacements similar to verify_type_variant.
107 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
108 Alan Hayward <alan.hayward@arm.com>
109 David Sherwood <david.sherwood@arm.com>
111 * config/aarch64/aarch64.md (casesi): Use DImode rather than
112 VOIDmode for the LABEL_REF.
114 2017-08-22 Richard Biener <rguenther@suse.de>
116 * tree-cfg.c (gimple_split_edge): Avoid reallocating target
119 2017-08-22 Richard Biener <rguenther@suse.de>
121 * common.opt (feliminate-dwarf2-dups): Ignore.
122 * doc/invoke.texi (feliminate-dwarf2-dups): Remove documentation.
123 * dwarf2out.c (push_new_compile_unit, pop_compile_unit,
124 same_die_p_wrap, compute_section_prefix,
125 is_symbol_die, assign_symbol_names, break_out_includes): Remove.
126 (comdat_symbol_id, comdat_symbol_number): Likewise.
127 (cu_hash_table_entry, cu_hash_table_entry_hasher, cu_hash_type):
129 (check_duplicate_cu, record_comdat_symbol_number): Likewise.
130 (output_die): Mark unreachable path unreachable.
131 (dwarf2out_start_source_file): Do not create DW_TAG_GNU_BINCL.
132 (dwarf2out_end_source_file): Do not create DW_TAG_GNU_EINCL.
133 (dwarf2out_init): Remove code handling flag_eliminate_dwarf2_dups.
134 (dwarf2out_early_finish): Likewise.
136 2017-08-22 Aldy Hernandez <aldyh@redhat.com>
138 * wide-int.h (hwi_with_prec::hwi_with_prec): Sign extend.
140 2017-08-22 Georg-Johann Lay <avr@gjlay.de>
143 * config/avr/avr.c (avr_handle_addr_attribute): Early return if
144 not VAR_P. Filter attribute warnings with OPT_Wattributes.
145 (avr_attribute_table) <io, io_low, address>: Initialize
146 .decl_required with true.
148 2017-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
150 * config/rs6000/rs6000-cpus.def (-mvsx-scalar-float): Delete
151 undocumented debugging options.
152 (-mvsx-scalar-double): Likewise.
153 (-mallow-df-permute): Likewise.
154 (-mvectorize-builtins): Likewise.
155 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
157 (rs6000_builtin_vectorized_function): Likewise.
158 (rs6000_builtin_md_vectorized_function): Likewise.
159 (rs6000_opt_vars): Likewise.
161 2017-08-21 Uros Bizjak <ubizjak@gmail.com>
164 * config/i386/i386.md (*btsq_imm): Rename from *btsq.
165 (*btrq_imm): Rename from *btrq.
166 (*btcq_imm): Rename from *btcq.
167 (btsc): New code attribute.
168 (*<btsc><mode>): New insn pattern.
170 (*<btsc><mode>_mask): New insn_and_split pattern.
171 (*btr<mode>_mask): Ditto.
173 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
174 Alan Hayward <alan.hayward@arm.com>
175 David Sherwood <david.sherwood@arm.com>
177 * function.c (pad_below): Simplify padding calculation.
179 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
180 Alan Hayward <alan.hayward@arm.com>
181 David Sherwood <david.sherwood@arm.com>
183 * target.def (function_prologue): Remove frame size argument.
184 (function_epilogue): Likewise.
185 * doc/tm.texi: Regenerate.
186 * final.c (final_start_function): Update call to function_prologue.
187 (final_end_function): Update call to function_epilogue.
188 (default_function_pro_epilogue): Remove frame size argument.
189 * output.h (default_function_pro_epilogue): Likewise.
190 * config/arm/arm.c (arm_output_function_epilogue): Likewise.
191 (arm_output_function_prologue): Likewise.
192 * config/frv/frv.c (frv_function_prologue): Likewise.
193 (frv_function_epilogue): Likewise.
194 * config/i386/i386.c (ix86_output_function_epilogue): Likewise.
195 * config/ia64/ia64.c (ia64_output_function_prologue): Likewise.
196 (ia64_output_function_epilogue): Likewise.
197 * config/m32r/m32r.c (m32r_output_function_prologue): Likewise.
198 (m32r_output_function_epilogue): Likewise.
199 * config/microblaze/microblaze.c (microblaze_function_prologue)
200 (microblaze_function_epilogue): Likewise.
201 * config/mips/mips.c (mips_output_function_prologue): Likewise.
202 (mips_output_function_epilogue): Likewise.
203 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Likewise.
204 (mmix_target_asm_function_epilogue): Likewise.
205 * config/msp430/msp430.c (msp430_start_function): Likewise.
206 * config/nds32/nds32.c (nds32_asm_function_prologue): Likewise.
207 (nds32_asm_function_epilogue): Likewise.
208 * config/nios2/nios2.c (nios2_asm_function_prologue): Likewise.
209 * config/pa/pa.c (pa_output_function_prologue): Likewise.
210 (pa_output_function_epilogue): Likewise.
211 * config/powerpcspe/powerpcspe.c (rs6000_output_function_prologue)
212 (rs6000_output_function_epilogue): Likewise.
213 * config/rl78/rl78.c (rl78_start_function): Likewise.
214 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Likewise.
215 (rs6000_output_function_epilogue): Likewise.
216 * config/rx/rx.c (rx_output_function_prologue): Likewise.
217 * config/sh/sh.c (sh_output_function_epilogue): Likewise.
218 * config/sparc/sparc.c (sparc_asm_function_prologue): Likewise.
219 (sparc_asm_function_epilogue): Likewise.
221 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
223 * tree.h (type_has_mode_precision_p): New function.
224 * convert.c (convert_to_integer_1): Use it.
225 * expr.c (expand_expr_real_2): Likewise.
226 (expand_expr_real_1): Likewise.
227 * fold-const.c (fold_single_bit_test_into_sign_test): Likewise.
228 * match.pd: Likewise.
229 * tree-ssa-forwprop.c (simplify_rotate): Likewise.
230 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
231 * tree-tailcall.c (process_assignment): Likewise.
232 * tree-vect-loop.c (vectorizable_reduction): Likewise.
233 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern)
234 (vect_recog_mult_pattern, vect_recog_divmod_pattern): Likewise.
235 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
236 (vectorizable_assignment): Likewise.
237 (vectorizable_shift): Likewise.
238 (vectorizable_operation): Likewise.
239 * tree-vrp.c (register_edge_assert_for_2): Likewise.
241 2017-08-21 Wilco Dijkstra <wdijkstr@arm.com>
243 * match.pd: Add pow (C, x) simplification.
245 2017-08-21 Richard Biener <rguenther@suse.de>
247 PR tree-optimization/81900
248 * tree-ssa-pre.c (compute_antic_aux): Properly compute changed
249 for blocks with abnormal predecessors.
250 (compute_antic): Do not set visited flag prematurely.
252 2017-08-21 Georg-Johann Lay <avr@gjlay.de>
255 * config/avr/avr.c (avr_set_current_function): Typo in diagnostic.
257 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
259 * stor-layout.h (vector_type_mode): Move to...
260 * tree.h (vector_type_mode): ...here.
261 * stor-layout.c (vector_type_mode): Move to...
262 * tree.c (vector_type_mode): ...here. Include rtl.h and regs.h.
264 2017-08-21 Richard Biener <rguenther@suse.de>
266 * debug.h (struct gcc_debug_hooks): Add die_ref_for_decl and
267 register_external_die hooks.
268 (debug_false_tree_charstarstar_uhwistar): Declare.
269 (debug_nothing_tree_charstar_uhwi): Likewise.
270 * debug.c (do_nothing_debug_hooks): Adjust.
271 (debug_false_tree_charstarstar_uhwistar): New do nothing.
272 (debug_nothing_tree_charstar_uhwi): Likewise.
273 * dbxout.c (dbx_debug_hooks): Adjust.
274 (xcoff_debug_hooks): Likewise.
275 * sdbout.c (sdb_debug_hooks): Likewise.
276 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
277 * dwarf2out.c (macinfo_label_base): New global.
278 (dwarf2out_register_external_die): New function for the
279 register_external_die hook.
280 (dwarf2out_die_ref_for_decl): Likewise for die_ref_for_decl.
281 (dwarf2_debug_hooks): Use them.
282 (dwarf2_lineno_debug_hooks): Adjust.
283 (struct die_struct): Add with_offset flag.
284 (DEBUG_LTO_DWO_INFO_SECTION, DEBUG_LTO_INFO_SECTION,
285 DEBUG_LTO_DWO_ABBREV_SECTION, DEBUG_LTO_ABBREV_SECTION,
286 DEBUG_LTO_DWO_MACINFO_SECTION, DEBUG_LTO_MACINFO_SECTION,
287 DEBUG_LTO_DWO_MACRO_SECTION, DEBUG_LTO_MACRO_SECTION,
288 DEBUG_LTO_LINE_SECTION, DEBUG_LTO_DWO_STR_OFFSETS_SECTION,
289 DEBUG_LTO_STR_DWO_SECTION, DEBUG_STR_LTO_SECTION): New macros
290 defining section names for the early LTO debug variants.
291 (reset_indirect_string): New helper.
292 (add_AT_external_die_ref): Helper for dwarf2out_register_external_die.
293 (print_dw_val): Add support for offsetted symbol references.
294 (get_ultimate_context): Split out from is_cxx.
295 (is_cxx): Use get_ultimate_context.
296 (is_fortran): Add decl overload.
297 (compute_comp_unit_symbol): Split out worker from
298 compute_section_prefix.
299 (compute_section_prefix): Call compute_comp_unit_symbol and
300 set comdat_type_p here.
301 (output_die): Skip DIE symbol output for the LTO added one.
302 Handle DIE symbol references with offset.
303 (output_comp_unit): Guard section name mangling properly.
304 For LTO debug sections emit a symbol at the section beginning
305 which we use to refer to its DIEs.
306 (add_abstract_origin_attribute): For DIEs registered via
307 dwarf2out_register_external_die directly refer to the early
308 DIE rather than indirectly through the shadow one we created.
309 Remove obsolete call to dwarf2out_abstract_function for
310 non-function/block origins.
311 (gen_array_type_die): When generating early LTO debug do
312 not emit DW_AT_string_length.
313 (gen_formal_parameter_die): Do not re-create DIEs for PARM_DECLs
314 late when in LTO. As suggested place a gcc_unreachable for
315 the DECL_ABSTRACT_P case.
316 (gen_subprogram_die): Avoid another specification DIE
317 for early built declarations/definitions for the late LTO case.
318 (gen_variable_die): Add type references for late duplicated VLA dies
320 (gen_inlined_subroutine_die): Do not call dwarf2out_abstract_function,
321 we have the abstract instance already.
322 (process_scope_var): Adjust decl DIE contexts in LTO which
323 first puts them in limbo.
324 (gen_decl_die): Do not generate type DIEs late apart from
325 types for VLAs or for decls we do not yet have a DIE. Do not
326 call dwarf2out_abstract_function late.
327 (dwarf2out_early_global_decl): Make sure to create DIEs
328 for abstract instances of a decl first.
329 (dwarf2out_late_global_decl): Adjust comment.
330 (output_macinfo_op): With multiple macro sections use
331 macinfo_label_base to distinguish labels.
332 (output_macinfo): Likewise. Update macinfo_label_base.
333 Pass in the line info label.
334 (note_variable_value_in_expr): When generating LTO resolve
335 all variable values here by generating DIEs as needed.
336 (init_sections_and_labels): Add early LTO debug flag parameter
337 and generate different sections and names if set. Add generation
338 counter for the labels so we can have multiple of them.
339 (reset_dies): Helper to allow DIEs to be output multiple times.
340 (dwarf2out_finish): When outputting DIEs to the fat part of an
341 LTO object first reset DIEs.
342 (dwarf2out_early_finish): Output early DIEs when generating LTO.
343 (modified_type_die): Check for decl_ultimate_origin being self
345 (gen_type_die_with_usage): Likewise.
346 (gen_typedef_die): Allow decl_ultimate_origin being self.
347 (set_decl_abstract_flags): Remove.
348 (set_block_abstract_flags): Likewise.
349 (dwarf2out_abstract_function): Treat the early generated DIEs
350 as the abstract copy and only add DW_AT_inline and
351 DW_AT_artificial here and call set_decl_origin_self.
352 If the DIE has an abstract origin don't do anything.
353 * tree.c (free_lang_data): Build a dummy TRANSLATION_UNIT_DECL
354 if we have none yet (Go fails to build one, PR78628).
355 (variably_modified_type_p): Prevent endless recursion for Ada
356 cyclic pointer types.
357 * lto-streamer-in.c: Include debug.h.
358 (dref_queue): New global.
359 (lto_read_tree_1): Stream in DIE references.
360 (lto_input_tree): Register DIE references.
361 (input_function): Stream DECL_DEBUG_ARGS.
362 * lto-streamer-out.c: Include debug.h.
363 (lto_write_tree_1): Output DIE references.
364 (DFS::DFS_write_tree_body): Follow DECL_ABSTRACT_ORIGIN.
365 Force a TRANSLATION_UNIT_DECL DECL_CONTEXT for file-scope decls.
366 (output_function): Stream DECL_DEBUG_ARGS.
367 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
368 Stream DECL_ABSTRACT_ORIGIN.
369 * tree-streamer-out.c (write_ts_decl_common_tree_pointers): Likewise.
370 (write_ts_decl_minimal_tree_pointers): Force a TRANSLATION_UNIT_DECL
371 DECL_CONTEXT for file-scope decls.
372 * lto-streamer.h (struct dref_entry): Declare.
373 (dref_queue): Likewise.
374 * cfgexpand.c (pass_expand::execute): Do not call the
375 outlining_inline_function hook here.
376 * lto-wrapper.c (debug_obj): New global.
377 (tool_cleanup): Unlink it if required.
378 (debug_objcopy): New function.
379 (run_gcc): Handle early debug sections in the IL files by
380 extracting them to separate files, partially linkin them and
381 feeding the result back as result to the linker.
382 * config/darwin.h (DEBUG_LTO_INFO_SECTION, DEBUG_LTO_ABBREV_SECTION,
383 DEBUG_LTO_MACINFO_SECTION, DEBUG_LTO_LINE_SECTION,
384 DEBUG_STR_LTO_SECTION, DEBUG_LTO_MACRO_SECTION): Put early debug
385 sections into a separate segment.
386 * config/darwin.c (darwin_asm_named_section): Handle __GNU_DWARF_LTO
388 (darwin_asm_dwarf_section): Likewise.
389 (darwin_asm_output_dwarf_offset): Likewise.
390 * config/i386/i386.c (make_resolver_func): Set DECL_IGNORED_P.
392 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
393 Alan Hayward <alan.hayward@arm.com>
394 David Sherwood <david.sherwood@arm.com>
396 * read-md.h (md_reader::record_potential_iterator_use): Replace
397 pointer argument with an rtx and an index.
398 * read-rtl.c (iterator_group::apply_iterator): Likewise.
399 (apply_mode_iterator): Likewise.
400 (apply_code_iterator): Likewise.
401 (apply_int_iterator): Likewise.
402 (apply_subst_iterator): Likewise.
403 (record_iterator_use): Likewise.
404 (record_attribute_use): Likewise.
405 (md_reader::record_potential_iterator_use): Likewise. Update calls
406 to record_iterator_use and apply_iterator.
407 (iterator_use): Replace ptr with x and index.
408 (attribute_use): Likewise.
409 (apply_attribute_uses): Update calls to apply_iterator.
410 (apply_iterators): Likewise. Update initialization of iterator_use.
411 (rtx_reader::read_rtx_code): Update calls to record_iterator_use
412 and record_potential_iterator_use.
413 (rtx_reader::read_rtx_operand): Likewise.
415 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
416 Alan Hayward <alan.hayward@arm.com>
417 David Sherwood <david.sherwood@arm.com>
419 * varasm.c (const_rtx_hash_1): Don't hash in the mode of a
422 2017-08-21 Richard Biener <rguenther@suse.de>
425 * tree-ssa-alias.c (stmt_kills_ref_p): Handle array accesses
426 at struct end conservatively when comparing common bases.
428 2017-08-21 Richard Biener <rguenther@suse.de>
430 * tree-ssa-loop-im.c (struct lim_aux_data): Add ref index member.
431 (mem_ref_in_stmt): Remove.
432 (determine_max_movement): Use ref index to get at the reference.
433 (invariantness_dom_walker::before_dom_children): Deal with
434 lim data already initialized.
435 (gather_mem_refs_stmt): Initialize lim data and record ref index.
437 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
439 * config/i386/i386.h (OPTION_MASK_ISA_ROUND): Remove.
440 (TARGET_ISA_ROUND): Ditto.
441 (TARGET_ROUND): Ditto.
442 * config/i386/i386.c: Substitute TARGET_ROUND with TARGET_SSE4_1.
443 * config/i386/i386.md: Ditto.
444 * config/i386/sse.md: Ditto.
445 * config/i386/i386-builtin.def: Substitute OPTION_MASK_ISA_ROUND
446 with OPTION_MASK_ISA_SSE4_1.
448 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
451 * doc/extend.texi (x86 Built-in Functions): Correct the name of
452 __builtin_ia32_lzcnt_u16.
454 2017-08-18 Peter Bergner <bergner@vnet.ibm.com>
457 * config/rs6000/rs6000.c (rs6000_activate_target_options): New function.
458 (rs6000_set_current_function): Rewrite function to use it.
460 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
463 * print-tree.c (print_node): Support DECL_WARN_IF_NOT_ALIGN
464 and TYPE_WARN_IF_NOT_ALIGN.
465 * stor-layout.c (do_type_align): Merge DECL_WARN_IF_NOT_ALIGN.
466 (handle_warn_if_not_align): New.
467 (place_union_field): Call handle_warn_if_not_align.
468 (place_field): Call handle_warn_if_not_align.
469 Copy TYPE_WARN_IF_NOT_ALIGN.
470 (finish_builtin_struct): Copy TYPE_WARN_IF_NOT_ALIGN.
471 (layout_type): Likewise.
472 * tree-core.h (tree_type_common): Add warn_if_not_align. Set
474 (tree_decl_common): Add warn_if_not_align.
475 * tree.c (build_range_type_1): Copy TYPE_WARN_IF_NOT_ALIGN.
476 * tree.h (TYPE_WARN_IF_NOT_ALIGN): New.
477 (SET_TYPE_WARN_IF_NOT_ALIGN): Likewise.
478 (DECL_WARN_IF_NOT_ALIGN): Likewise.
479 (SET_DECL_WARN_IF_NOT_ALIGN): Likewise.
480 * doc/extend.texi: Document warn_if_not_aligned attribute.
481 * doc/invoke.texi: Document -Wif-not-aligned and -Wpacked-not-aligned.
483 2017-08-17 Martin Liska <mliska@suse.cz>
486 * tree-loop-distribution.c (ddrs_table): Change type to pointer type.
487 (get_data_dependence): Use it as pointer type.
488 (distribute_loop): Likewise.
490 2017-08-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
492 * config/rs6000/altivec.md (UNSPEC_VMRGOW_DIRECT): New constant.
493 (p8_vmrgew_v4sf_direct): Generalize to p8_vmrgew_<mode>_direct.
494 (p8_vmrgow_<mode>_direct): New define_insn.
495 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Properly
496 handle endianness for vmrgew and vmrgow permute patterns.
498 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
500 * config/rs6000/altivec.md (VParity): Remove TARGET_VSX_TIMODE.
501 * config/rs6000/rs6000-cpus.def: Remove comment.
502 (ISA_2_7_MASKS_SERVER): Delete OPTION_MASK_VSX_TIMODE;
503 (POWERPC_MASKS): Likewise.
504 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Remove unneeded
505 use of TARGET_VSX_TIMODE.
506 (rs6000_setup_reg_addr_masks): Change TARGET_VSX_TIMODE to TARGET_VSX.
507 (rs6000_init_hard_regno_mode_ok): Remove unneeded uses of
508 TARGET_VSX_TIMODE. Change use of TARGET_VSX_TIMODE to TARGET_VSX.
509 (rs6000_option_override_internal): Remove dead code.
510 (rs6000_legitimize_address): Change TARGET_VSX_TIMODE to TARGET_VSX.
511 (rs6000_legitimize_reload_address): Likewise.
512 (rs6000_legitimate_address_p): Likewise.
513 (rs6000_opt_masks): Delete "vsx-timode".
514 (rs6000_disable_incompatible_switches): Remove mention of -mvsx-timode
515 from function comment.
516 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Delete.
517 * config/rs6000/rs6000.md (FMOVE128_GPR): Remove TARGET_VSX_TIMODE.
518 (V16QI, V8HI, V4SI, V4SF, V2DI, V2DF, V1TI): Remove useless empty
520 * config/rs6000/rs6000.opt (mvsx-timode): Replace with stub.
521 * config/rs6000/vector.md (VEC_IP): Remove TARGET_VSX_TIMODE.
522 * config/rs6000/vsx.md (VSX_LE_128): Likewise.
525 (define_peephole2): Likewise.
527 2017-08-17 Martin Sebor <msebor@redhat.com>
530 * pretty-print.c (pp_format): Use strnlen in %.*s to avoid reading
531 past the end of an array.
532 (test_pp_format): Add test cases.
534 2017-08-17 Richard Sandiford <richard.sandiford@linaro.org>
536 * internal-fn.def (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): Add
537 missing ECF_NOTHROW flags.
539 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
542 * config/rs6000/vsx.md (*vsx_le_permute_<mode>): Add support for
543 operands residing in integer registers.
544 (*vsx_le_perm_load_<mode>): Likewise.
545 (*vsx_le_perm_store_<mode>): Likewise.
546 (define_peephole2): Add peepholes to optimize the above.
548 2017-08-17 Marek Polacek <polacek@redhat.com>
551 * fold-const.c (operand_equal_for_comparison_p): Remove code that used
552 to mimic what shorten_compare did. Change the return type to bool.
553 (fold_cond_expr_with_comparison): Update call to
554 operand_equal_for_comparison_p.
555 (fold_ternary_loc): Likewise.
557 2017-08-17 Jackson Woodruff <jackson.woodruff@arm.com>
559 * aarch64-simd.md (mov<mode>): No longer force zero immediate into
561 (*aarch64_simd_mov<mode>): Add new case for stp using zero immediate.
563 2017-08-17 Richard Biener <rguenther@suse.de>
565 * tree-ssa-structalias.c (solve_graph): When propagating
566 to successors update the graphs succ edges and avoid duplicate work.
568 2017-08-17 Maxim Ostapenko <m.ostapenko@samsung.com>
571 * config/i386/i386.c (ix86_option_override_internal): Save target
572 specific options after ix86_stack_protector_guard_reg was changed.
574 2017-08-17 Richard Biener <rguenther@suse.de>
576 PR tree-optimization/81827
577 * tree-ssa-structalias.c (struct variable_info): Add is_reg_var flag.
578 (new_var_info): Initialize it conservatively.
579 (get_call_vi): Mark register vars.
580 (new_scalar_tmp_constraint_exp): Likewise.
581 (handle_rhs_call): Likewise.
582 (handle_const_call): Likewise.
583 (create_function_info_for): Likewise.
584 (solve_constraints): Sort varinfos to separate register from
585 non-register vars to pack points-to solution bitmaps during
588 2017-08-17 Marek Polacek <polacek@redhat.com>
590 * gimplify.c (gimplify_adjust_omp_clauses): Compare with 0 instead of 1.
592 2017-08-17 Richard Biener <rguenther@suse.de>
594 * tree-vrp.c (vrp_int_const_binop): Do not set *overflow_p
595 to true when overflow is undefined and we saturated the result.
597 2017-08-17 Alan Modra <amodra@gmail.com>
600 * config/rs6000/rs6000.c (rs6000_savres_strategy): Revert 2017-08-09.
601 Don't use store multiple if only one reg needs saving.
602 (interesting_frame_related_regno): New function.
603 (rs6000_frame_related): Don't emit frame info for regs that
605 (rs6000_emit_epilogue): Likewise.
607 2017-08-16 Nathan Sidwell <nathan@acm.org>
609 * tree-core.h (tree_type_non_common): Rename binfo to lang_1.
610 * tree.h (TYPE_BINFO): Use type_non_common.maxval.
611 (TYPE_LANG_SLOT_1): Use type_non_common.lang_1, for any type.
612 * tree.c (free_lang_data_in_type): Use else-if chain. Always
613 clear TYPE_LANG_1. Remove obsolete member-function stripping.
614 (find_decls_types_r): Comment about TYPE_MAX_VALUES_RAW.
615 (verify_type): Adjust for TYPE_BINFO move.
616 * lto-streamer-out.c (DFS::DFS_write_tree_body): No need to
617 process TYPE_BINFO directly.
618 (hash_tree): Likewise.
619 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
621 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
624 2017-08-16 David Malcolm <dmalcolm@redhat.com>
626 * diagnostic-show-locus.c (colorizer::m_caret): Remove unused field.
628 2017-08-16 Uros Bizjak <ubizjak@gmail.com>
631 * config/i386/i386.md (*anddi_1_btr): Change predicates of
632 operand 0 and operand 1 to nomimmediate_operand. Add "m" constraint.
633 Add ix86_binary_operator_ok to insn constraint.
634 (*iordi_1_bts): Ditto.
635 (*xordi_1_btc): Ditto.
636 (*btsq): Change predicate of operand 0 to nonimmediate_operand.
637 Update corresponding peephole2 pattern.
641 2017-08-16 Bin Cheng <bin.cheng@arm.com>
643 PR tree-optimization/81832
644 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Don't
645 copy loop header which has IFN_LOOP_DIST_ALIAS call.
647 2017-08-16 Marek Polacek <polacek@redhat.com>
650 * fold-const.c (fold_indirect_ref_1): Restore original behavior
651 regarding size_zero_node.
653 2017-08-16 Martin Liska <mliska@suse.cz>
656 * config.gcc: Respect previously set extra_objs in case
659 2017-08-16 Richard Sandiford <richard.sandiford@linaro.org>
661 PR tree-optimization/81835
662 * tree-vect-loop.c (vect_is_simple_reduction): Simply checks for
663 the phi SSA_NAME. Check that the condition in a COND_EXPR does
664 not depend on the phi.
666 2017-08-16 Alan Modra <amodra@gmail.com>
668 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Delete
671 2017-08-16 Alan Modra <amodra@gmail.com>
673 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Merge..
674 (save_reg_p): ..into this. Update all callers.
675 (first_reg_to_save): Simplify.
677 2017-08-16 Alan Modra <amodra@gmail.com>
679 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't restore
682 2017-08-15 Joseph Myers <joseph@codesourcery.com>
686 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Only unroll for
687 constant count if that count is less than 32.
689 2017-08-15 Nathan Sidwell <nathan@acm.org>
691 * gcc.c (execute): Emit friendlier message if inferior is killed
692 by an external cause.
694 2017-08-15 Richard Biener <rguenther@suse.de>
696 PR tree-optimization/81790
697 * tree-ssa-sccvn.c (vn_lookup_simplify_result): Handle both
698 CONSTRUCTORs from simplifying and VN.
700 2017-08-14 Martin Sebor <msebor@redhat.com>
702 * builtin-attrs.def: Add comments.
704 2017-08-14 Martin Sebor <msebor@redhat.com>
707 * doc/extend.texi (attribute nonstring): Document new attribute.
709 2017-08-14 Martin Sebor <msebor@redhat.com>
712 * tree-diagnostic.c (default_tree_printer): Handle %G.
713 * gimple-pretty-print.h (percent_G_format): Declare new function.
714 * gimple-pretty-print.c (percent_G_format): Define.
715 * tree-pretty-print.c (percent_K_format): Add argument.
717 2017-08-14 Martin Sebor <msebor@redhat.com>
720 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call):
721 Remove a stray space.
723 2017-08-14 Uros Bizjak <ubizjak@gmail.com>
726 * config/i386/i386.md (*anddi_1_btr): New insn_and_split pattern.
727 (*iordi_1_bts): Ditto.
728 (*xordi_1_btc): Ditto.
730 2017-08-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
733 * config/rs6000/linux64.h (INVALID_64BIT): Use quoted strings.
734 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
736 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Use
737 quoted strings, and make more translator-friendly.
738 (darwin_rs6000_override_options): Likewise.
739 (rs6000_option_override_internal): Likewise.
740 (rs6000_return_in_memory): Fix overlong line.
741 (init_cmulative_args): Use quoted strings, and make more
743 (rs6000_pass_by_reference): Fix overlong line.
744 (def_builtin): Use quoted strings.
745 (altivec_expand_predicate_builtin): Use quoted strings, and make
746 more translator-friendly.
747 (htm_expand_builtin): Use quoted strings.
748 (cpu_expand_builtin): Use quoted strings, and make more
750 (altivec_expand_builtin): Likewise.
751 (paired_expand_predicate_builtin): Likewise.
752 (rs6000_invalid_builtin): Likewise.
753 (builtin_function_type): Use quoted strings.
754 (rs6000_expand_split_stack_prologue): Use quoted strings, and make
755 more translator-friendly.
756 (rs6000_trampoline_init): Likewise.
757 (rs6000_handle_altivec_attribute): Likewise.
758 (rs6000_inner_target_options): Use quoted strings.
759 (rs6000_disable_incompatible_switches): Likewise.
760 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Use quoted
761 strings, and make more translator-friendly.
762 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use quoted strings.
764 2017-08-14 Bin Cheng <bin.cheng@arm.com>
766 PR tree-optimization/81799
767 * tree-loop-distribution.c (version_loop_by_alias_check): Force
768 cond_expr to simple gimple operand.
770 2017-08-14 Wilco Dijkstra <wdijkstr@arm.com>
773 * doc/sourcebuild.texi (autoincdec): Add autoincdec description.
775 2017-08-14 Georg-Johann Lay <avr@gjlay.de>
779 * config/avr/avr.opt (mgas-isr-prologues): New Var avr_gasisr_prologues.
780 * config/avr/avr.md (gasisr, *gasisr): Use it instead of
781 TARGET_GASISR_PROLOGUES.
782 * config/avr/avr.c (avr_option_override): Same.
783 (avr_pass_pre_proep::execute): Same.
785 2017-08-13 H.J. Lu <hongjiu.lu@intel.com>
788 * config/i386/i386.c (ix86_finalize_stack_frame_flags): Replace
789 frame pointer with stack pointer - UNITS_PER_WORD in debug insns.
791 2017-08-13 Uros Bizjak <ubizjak@gmail.com>
793 * config/i386/i386.md (*load_tp_<mode>): Redefine as
794 define_insn_and_split. Split to a memory load from 0 in
795 DEFAULT_TLS_SEG_REG address space. Merge with *load_tp_x32
796 using PTR mode iterator.
797 (*load_tp_x32_zext"): Redefine as define_insn_and_split.
798 Split to a memory load from 0 in DEFAULT_TLS_SEG_REG address space.
799 (*add_tp_<mode>): Redefine as define_insn_and_split.
800 Split to an add with a memory load from 0 in DEFAULT_TLS_SEG_REG
801 address space. Merge with *add_tp_x32 using PTR mode iterator.
802 (*add_tp_x32_zext"): Redefine as define_insn_and_split.
803 Split to an add with a memory load from 0 in
804 DEFAULT_TLS_SEG_REG address space.
806 2017-08-12 Andrew Pinski <apinski@cavium.com>
808 * config/aarch64/aarch64-option-extensions.def (rdma):
809 Fix feature string to what Linux prints out in /proc/cpuinfo.
811 2017-08-12 Pierre-Marie de Rodat <derodat@adacore.com>
814 * dwarf2out.c (modified_type_die): For C typedef types that have
815 an ultimate origin, process the ultimate origin instead of the
817 (gen_typedef_die): Assert that input DECLs have no ultimate
819 (gen_type_die_with_usage): For typedef variants that have an
820 ultimate origin, just call gen_decl_die on the original DECL.
821 (process_scope_var): Avoid creating DIEs for local typedefs and
822 concrete static variables.
824 2017-08-12 Alan Modra <amodra@gmail.com>
828 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Upgrade to
829 match gnu-user.h startfile.
830 (ENDFILE_LINUX_SPEC): Similarly.
832 2017-08-11 Thomas Schwinge <thomas@codesourcery.com>
835 * config/nvptx/nvptx.c (nvptx_override_options_after_change):
837 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Remove definition.
839 2017-08-11 Tamar Christina <tamar.christina@arm.com>
840 * config/aarch64/aarch64.md (mov<mode>): Change.
841 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
842 aarch64_reg_or_fp_float into aarch64_reg_or_fp_zero.
843 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): Removed.
845 2017-08-11 Eric Botcazou <ebotcazou@adacore.com>
847 * tree-sra.c (build_access_from_expr_1): Use more precise diagnostics
848 for storage order barriers.
850 2017-08-11 Martin Liska <mliska@suse.cz>
853 * tree-chkp.c (chkp_get_bounds_for_decl_addr): Do not instrument
854 variables of void type.
856 2017-08-11 Martin Liska <mliska@suse.cz>
858 * asan.c (asan_protect_global): Replace ASM_OUTPUT_DEF with
859 TARGET_SUPPORTS_ALIASES.
860 * cgraph.c (cgraph_node::create_same_body_alias): Likewise.
861 * ipa-visibility.c (can_replace_by_local_alias): Likewise.
862 (optimize_weakref): Likewise.
863 * symtab.c (symtab_node::noninterposable_alias): Likewise.
864 * varpool.c (varpool_node::create_extra_name_alias): Likewise.
865 * defaults.h: Introduce TARGET_SUPPORTS_ALIASES.
867 2017-08-11 Martin Liska <mliska@suse.cz>
870 * config/i386/i386.c (make_resolver_func): Do complete
871 refactoring of the function.
873 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
876 * config/i386/i386.opt (mstack-protector-guard-symbol=): New option
877 * config/i386/i386.c (ix86_stack_protect_guard): Use
878 ix86_stack_protect_guard_symbol_str to generate varible declaration.
879 * doc/invoke.texi (x86 Options): Document
880 -mstack-protector-guard-symbol= option.
882 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
884 * config/i386/i386-protos.h (ix86_split_stack_guard): New prototype.
885 * config/i386/i386.c (ix86_split_stack_guard): New function.
886 (ix86_xpand_split_stack_prologue): Call ix86_split_stack_guard.
887 (ix86_legitimate_address_p) <case UNSPEC_STACK_CHECK>: Remove.
888 (i386_asm_output_addr_const_extra) <case UNSPEC_STACK_CHECK>: Ditto.
889 (optput_pic_addr_const): Remove UNSPEC_STACK_CHECK handling.
890 * config/i386/i386.md (unspec): Remove UNSPEC_STACK_CHECK.
891 (split_stack_space_check): Call ix86_split_stack_guard.
893 2017-08-10 Martin Sebor <msebor@redhat.com>
895 * print-tree.c (print_node): Print location using the established
897 Replace spaces with colons.
898 (debug_raw, debug): Ditto.
900 2017-08-10 Martin Sebor <msebor@redhat.com>
903 * pretty-print.c (pp_format): Correct the handling of %s precision.
905 2017-08-10 H.J. Lu <hongjiu.lu@intel.com>
908 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
910 (ix86_finalize_stack_frame_flags): This. Also clear
911 frame_pointer_needed if -fno-omit-frame-pointer is used without
913 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
914 with ix86_finalize_stack_frame_flags.
915 (ix86_expand_epilogue): Likewise.
916 (ix86_expand_split_stack_prologue): Likewise.
917 * doc/invoke.texi: Add a note for -fno-omit-frame-pointer.
919 2017-08-10 Martin Liska <mliska@suse.cz>
922 * c-attribs.c (handle_target_attribute):
923 Report warning for an empty string argument of target attribute.
925 2017-08-09 Jakub Jelinek <jakub@redhat.com>
928 * omp-low.c (omp_copy_decl): Don't remap FORCED_LABEL or DECL_NONLOCAL
930 * tree-cfg.c (move_stmt_op): Don't adjust DECL_CONTEXT of FORCED_LABEL
931 or DECL_NONLOCAL labels.
932 (move_stmt_r) <case GIMPLE_LABEL>: Adjust DECL_CONTEXT of FORCED_LABEL
933 or DECL_NONLOCAL labels here.
935 2017-08-09 Will Schmidt <will_schmidt@vnet.ibm.com>
937 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add blurb
938 to indicate when early gimple folding has been disabled.
939 (rs6000_gimple_fold_builtin): Add debug content.
940 (rs6000_invalid_builtin): Fix whitespace.
941 (rs6000_expand_builtin): Fix whitespace.
942 * config/rs6000/rs6000.opt: Add option for -mfold-gimple.
944 2017-08-09 Segher Boessenkool <segher@kernel.crashing.org>
947 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't use
948 SAVE_MULTIPLE if not all the registers that saves, should be saved.
950 2017-08-09 Jim Wilson <jim.wilson@linaro.org>
952 * config/aarch64/aarch64-cores.def (falkor): Use falkor pipeline.
954 * config/aarch64/aarch64.md: Include falkor.md.
955 * config/aarch64/falkor.md: New.
957 2017-08-09 Marek Polacek <polacek@redhat.com>
960 * diagnostic-core.h (emit_diagnostic_valist): Add declaration.
961 * diagnostic.c (emit_diagnostic): Add a comment.
962 (emit_diagnostic_valist): New function.
964 2017-08-09 Marek Polacek <polacek@redhat.com>
967 * input.c (make_location): New overload.
968 * input.h (make_location): Declare.
970 2017-08-08 Alan Modra <amodra@gmail.com>
971 H.J. Lu <hongjiu.lu@intel.com>
974 * gcc.c (NO_PIE_SPEC): Delete.
975 (PIE_SPEC): Define as !no-pie/pie. Move static|shared|r
977 (LINK_PIE_SPEC): ..to here.
978 (LINK_COMMAND_SPEC): Support -no-pie.
979 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Correct
980 chain of crtbegin*.o selection, update for PIE_SPEC changes and
982 (GNU_USER_TARGET_ENDFILE_SPEC): Similarly.
983 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Similarly.
984 (ENDFILE_CRTEND_SPEC): Similarly.
986 2017-08-08 Uros Bizjak <ubizjak@gmail.com>
989 * config/i386/i386.opt (mstack-protector-guard-reg=): New option
990 (mstack-protector-guard-offset=): Ditto.
991 * config/i386/i386.c (ix86_option_override): Handle
992 -mstack-protector-guard-reg= and -mstack-protector-guard-offset=
994 (ix86_stack_protect_guard): Use ix86_stack_protect_guard_reg and
995 ix86_stack_protect_guard_offset variables.
996 (TARGET_STACK_PROTECT_GUARD): Always define.
997 * doc/invoke.texi (x86 Options): Document -mstack-protector-guard-reg=
998 and -mstack-protector-guard-offset= options.
1000 2017-08-08 Bin Cheng <bin.cheng@arm.com>
1002 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): Handle
1003 boundary case for the last candidate.
1005 2017-08-08 Bin Cheng <bin.cheng@arm.com>
1007 * doc/invoke.texi: Document -ftree-loop-distribution for O3.
1008 * opts.c (default_options_table): Add OPT_ftree_loop_distribution.
1010 2017-08-08 Tamar Christina <tamar.christina@arm.com>
1013 * config/aarch64/aarch64.md (xorsign<mode>3): New optabs.
1014 * config/aarch64/aarch64-builtins.c
1015 (aarch64_builtin_vectorized_function): Added CASE_CFN_XORSIGN.
1016 * config/aarch64/aarch64-simd-builtins.def: Added xorsign BINOP.
1017 * config/aarch64/aarch64-simd.md: Added xorsign<mode>3
1019 2017-08-08 Tamar Christina <tamar.christina@arm.com>
1020 Andrew Pinski <pinskia@gmail.com>
1023 * internal-fn.def (XORSIGN): New.
1024 * optabs.def (xorsign_optab): New.
1025 * tree-ssa-math-opts.c (is_copysign_call_with_1): New.
1026 (convert_expand_mult_copysign): New.
1027 (pass_optimize_widening_mul::execute): Call
1028 convert_expand_mult_copysign.
1030 2017-08-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1032 PR tree-optimization/81354
1033 * gimple-ssa-strength-reduction.c (create_add_on_incoming_edge):
1034 Insert on edges rather than explicitly creating landing pads.
1035 (analyze_candidates_and_replace): Commit edge inserts.
1037 2017-08-08 Richard Biener <rguenther@suse.de>
1040 * tree-ssa-loop-niter.c: Include tree-dfa.h.
1041 (expand_simple_operations): Also look through ADDR_EXPRs with
1042 MEM_REF bases treating them as POINTER_PLUS_EXPR.
1044 2017-08-08 Richard Biener <rguenther@suse.de>
1046 PR tree-optimization/81723
1047 * tree-vect-slp.c (struct bst_traits): New hash traits.
1048 (bst_fail): New global.
1049 (vect_build_slp_tree_2): New worker, split out from ...
1050 (vect_build_slp_tree): ... this now wrapping it with using
1051 bst_fail set to cache SLP tree build fails. Properly handle
1053 (vect_analyze_slp_instance): Allocate and free bst_fail.
1055 2017-08-08 Martin Liska <mliska@suse.cz>
1058 * ipa-icf-gimple.c (func_checker::compare_cst_or_decl): Consider
1059 LABEL_DECLs that can be from a different function.
1061 2017-08-08 Bin Cheng <bin.cheng@arm.com>
1063 PR tree-optimization/81744
1064 * tree-predcom.c (prepare_finalizers_chain): Deep copy expr of
1065 loop's number of iterations.
1067 2017-08-08 Martin Liska <mliska@suse.cz>
1069 * asan.c: Include header files.
1070 * attribs.c (build_decl_attribute_variant): New function moved
1072 (build_type_attribute_qual_variant): Likewise.
1073 (cmp_attrib_identifiers): Likewise.
1074 (simple_cst_list_equal): Likewise.
1075 (omp_declare_simd_clauses_equal): Likewise.
1076 (attribute_value_equal): Likewise.
1077 (comp_type_attributes): Likewise.
1078 (build_type_attribute_variant): Likewise.
1079 (lookup_ident_attribute): Likewise.
1080 (remove_attribute): Likewise.
1081 (merge_attributes): Likewise.
1082 (merge_type_attributes): Likewise.
1083 (merge_decl_attributes): Likewise.
1084 (merge_dllimport_decl_attributes): Likewise.
1085 (handle_dll_attribute): Likewise.
1086 (attribute_list_equal): Likewise.
1087 (attribute_list_contained): Likewise.
1088 * attribs.h (lookup_attribute): New function moved from tree.[ch].
1089 (lookup_attribute_by_prefix): Likewise.
1090 * bb-reorder.c: Include header files.
1091 * builtins.c: Likewise.
1092 * calls.c: Likewise.
1093 * cfgexpand.c: Likewise.
1094 * cgraph.c: Likewise.
1095 * cgraphunit.c: Likewise.
1096 * convert.c: Likewise.
1097 * dwarf2out.c: Likewise.
1098 * final.c: Likewise.
1099 * fold-const.c: Likewise.
1100 * function.c: Likewise.
1101 * gimple-expr.c: Likewise.
1102 * gimple-fold.c: Likewise.
1103 * gimple-pretty-print.c: Likewise.
1104 * gimple.c: Likewise.
1105 * gimplify.c: Likewise.
1106 * hsa-common.c: Likewise.
1107 * hsa-gen.c: Likewise.
1108 * internal-fn.c: Likewise.
1109 * ipa-chkp.c: Likewise.
1110 * ipa-cp.c: Likewise.
1111 * ipa-devirt.c: Likewise.
1112 * ipa-fnsummary.c: Likewise.
1113 * ipa-inline.c: Likewise.
1114 * ipa-visibility.c: Likewise.
1116 * lto-cgraph.c: Likewise.
1117 * omp-expand.c: Likewise.
1118 * omp-general.c: Likewise.
1119 * omp-low.c: Likewise.
1120 * omp-offload.c: Likewise.
1121 * omp-simd-clone.c: Likewise.
1122 * opts-global.c: Likewise.
1123 * passes.c: Likewise.
1124 * predict.c: Likewise.
1125 * sancov.c: Likewise.
1126 * sanopt.c: Likewise.
1127 * symtab.c: Likewise.
1128 * toplev.c: Likewise.
1129 * trans-mem.c: Likewise.
1130 * tree-chkp.c: Likewise.
1131 * tree-eh.c: Likewise.
1132 * tree-into-ssa.c: Likewise.
1133 * tree-object-size.c: Likewise.
1134 * tree-parloops.c: Likewise.
1135 * tree-profile.c: Likewise.
1136 * tree-ssa-ccp.c: Likewise.
1137 * tree-ssa-live.c: Likewise.
1138 * tree-ssa-loop.c: Likewise.
1139 * tree-ssa-sccvn.c: Likewise.
1140 * tree-ssa-structalias.c: Likewise.
1141 * tree-ssa.c: Likewise.
1142 * tree-streamer-in.c: Likewise.
1143 * tree-vectorizer.c: Likewise.
1144 * tree-vrp.c: Likewise.
1146 * ubsan.c: Likewise.
1147 * varasm.c: Likewise.
1148 * varpool.c: Likewise.
1149 * tree.c: Remove functions moved to attribs.[ch].
1151 * config/aarch64/aarch64.c: Add attrs.h header file.
1152 * config/alpha/alpha.c: Likewise.
1153 * config/arc/arc.c: Likewise.
1154 * config/arm/arm.c: Likewise.
1155 * config/avr/avr.c: Likewise.
1156 * config/bfin/bfin.c: Likewise.
1157 * config/c6x/c6x.c: Likewise.
1158 * config/cr16/cr16.c: Likewise.
1159 * config/cris/cris.c: Likewise.
1160 * config/darwin.c: Likewise.
1161 * config/epiphany/epiphany.c: Likewise.
1162 * config/fr30/fr30.c: Likewise.
1163 * config/frv/frv.c: Likewise.
1164 * config/ft32/ft32.c: Likewise.
1165 * config/h8300/h8300.c: Likewise.
1166 * config/i386/winnt.c: Likewise.
1167 * config/ia64/ia64.c: Likewise.
1168 * config/iq2000/iq2000.c: Likewise.
1169 * config/lm32/lm32.c: Likewise.
1170 * config/m32c/m32c.c: Likewise.
1171 * config/m32r/m32r.c: Likewise.
1172 * config/m68k/m68k.c: Likewise.
1173 * config/mcore/mcore.c: Likewise.
1174 * config/microblaze/microblaze.c: Likewise.
1175 * config/mips/mips.c: Likewise.
1176 * config/mmix/mmix.c: Likewise.
1177 * config/mn10300/mn10300.c: Likewise.
1178 * config/moxie/moxie.c: Likewise.
1179 * config/msp430/msp430.c: Likewise.
1180 * config/nds32/nds32-isr.c: Likewise.
1181 * config/nds32/nds32.c: Likewise.
1182 * config/nios2/nios2.c: Likewise.
1183 * config/nvptx/nvptx.c: Likewise.
1184 * config/pa/pa.c: Likewise.
1185 * config/pdp11/pdp11.c: Likewise.
1186 * config/powerpcspe/powerpcspe.c: Likewise.
1187 * config/riscv/riscv.c: Likewise.
1188 * config/rl78/rl78.c: Likewise.
1189 * config/rx/rx.c: Likewise.
1190 * config/s390/s390.c: Likewise.
1191 * config/sh/sh.c: Likewise.
1192 * config/sol2.c: Likewise.
1193 * config/sparc/sparc.c: Likewise.
1194 * config/spu/spu.c: Likewise.
1195 * config/stormy16/stormy16.c: Likewise.
1196 * config/tilegx/tilegx.c: Likewise.
1197 * config/tilepro/tilepro.c: Likewise.
1198 * config/v850/v850.c: Likewise.
1199 * config/vax/vax.c: Likewise.
1200 * config/visium/visium.c: Likewise.
1201 * config/xtensa/xtensa.c: Likewise.
1203 2017-08-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1206 * config/rs6000/vsx.md (vsx_concat_<mode>, VSX_D): Cleanup
1207 constraints since the -mupper-regs-* switches have been
1209 (vsx_concat_<mode>_1): New combiner insns to recognize inserting
1210 into a vector from a double word element that was extracted from
1211 another vector, and eliminate extra XXPERMDI instructions.
1212 (vsx_concat_<mode>_2): Likewise.
1213 (vsx_concat_<mode>_3): Likewise.
1214 (vsx_set_<mode>, VSX_D): Rewrite vector set in terms of vector
1215 concat to allow optimizing inserts from previous extracts.
1217 2017-08-07 Uros Bizjak <ubizjak@gmail.com>
1219 * config/i386/i386.c (ix86_stack_protect_guard): Generate
1220 memory reference to a SSP offset in TLS address space.
1221 (ix86_print_operand) <case '@'>: Remove.
1222 (ix86_print_operand_punct_valid_p): Remove '@' code.
1223 * config/i386/i386.md (unspec): Remove UNSPEC_SP_TLS_SET and
1225 (stack_tls_protect_set_<mode>): Remove.
1226 (stack_protect_set): Do not call gen_stack_tls_protect_set_<mode>.
1227 (stack_tls_protect_test_<mode>): Remove.
1228 (stack_protect_test): Do not call gen_stack_tls_protect_test_<mode>.
1230 2017-08-07 Olivier Hainque <hainque@adacore.com>
1233 * config/vxworksae.h (VXWORKS_HAVE_TLS): Define.
1235 2017-08-07 Douglas Rupp <rupp@adacore.com>
1237 * Makefile.in (install-mkheaders): Fix typo, where the multi_dir
1238 variable was referenced as multidir in command.
1240 2017-08-07 Jakub Jelinek <jakub@redhat.com>
1243 * gimplify.c (goa_stabilize_expr): Handle BIT_INSERT_EXPR and
1246 2017-08-07 Martin Liska <mliska@suse.cz>
1248 * config/m32c/m32c.c: Add include of stringpool.h and attribs.h.
1249 * config/rl78/rl78.c: Add include of attribs.h.
1250 * config/sh/sh.c: Likewise.
1251 * config/v850/v850.c: Likewise.
1253 2017-08-07 Tom de Vries <tom@codesourcery.com>
1256 * omp-expand.c (expand_oacc_for): Ensure diff_type is large enough.
1258 2017-08-07 Martin Liska <mliska@suse.cz>
1260 * config/mips/mips.c: Include attribs.h.
1262 2017-08-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1265 * doc/invoke.texi: Document change in behvaior for -Ofast for
1268 2017-08-07 Wilco Dijkstra <wdijkstr@arm.com>
1270 * config/aarch64/aarch64.c (aarch64_pushwb_single_reg):
1272 (aarch64_pop_regs): Likewise.
1273 (aarch64_gen_load_pair): Likewise.
1274 (aarch64_save_callee_saves): Likewise.
1275 (aarch64_restore_callee_saves): Likewise.
1277 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
1279 * config/i386/i386.c: Revert the last change.
1281 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
1284 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
1286 (ix86_finalize_stack_frame_flags): This. Also clear
1287 frame_pointer_needed if -fno-omit-frame-pointer is used without
1289 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
1290 with ix86_finalize_stack_frame_flags.
1291 (ix86_expand_epilogue): Likewise.
1292 (ix86_expand_split_stack_prologue): Likewise.
1294 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
1297 * config/i386/i386.c (get_builtin_code_for_version): Set priority
1298 to P_AES for Westmere.
1300 2017-08-07 Jonathan Yong <10walls@gmail.com>
1302 * config/i386/mingw.opt (fset-stack-executable): Removed.
1303 * config/i386/cygming.opt (fset-stack-executable): Moved
1305 * config/i386/cygwin.h: Define CHECK_EXECUTE_STACK_ENABLED.
1307 2017-08-07 Segher Boessenkool <segher@kernel.crashing.org>
1309 * print-rtl.c (print_exp): Print NOT as "~" instead of as "!".
1311 2017-08-07 Marek Polacek <polacek@redhat.com>
1314 * fold-const.c (fold_indirect_ref_1): Check type_domain.
1316 2017-08-07 Martin Liska <mliska@suse.cz>
1318 * attribs.h (canonicalize_attr_name): New function.
1319 (cmp_attribs): Move from c-format.c and adjusted.
1320 (is_attribute_p): Moved from tree.h.
1321 * tree-inline.c: Add new includes.
1322 * tree.c (cmp_attrib_identifiers): Use cmp_attribs.
1323 (private_is_attribute_p): Remove.
1324 (private_lookup_attribute): Likewise.
1325 (private_lookup_attribute_by_prefix): Simplify.
1326 (remove_attribute): Use is_attribute_p.
1327 * tree.h: Remove removed declarations.
1329 2017-08-07 Jakub Jelinek <jakub@redhat.com>
1332 * stmt.c (emit_case_dispatch_table): Add DEFAULT_EDGE argument,
1333 instead of computing it in the function. Formatting fix.
1334 (expand_case): Don't rely on default_edge being the first edge,
1335 clear it if removing it, pass default_edge to
1336 emit_case_dispatch_table.
1337 (expand_sjlj_dispatch_table): Pass NULL as DEFAULT_EDGE, formatting
1340 2017-08-06 Uros Bizjak <ubizjak@gmail.com>
1342 * config/alpha/alpha.c (alpha_reorg): If trap is the last active
1343 insn in the function, emit NOP after the insn.
1345 2017-08-06 Tom de Vries <tom@codesourcery.com>
1347 * omp-expand.c (expand_oacc_for): Add missing edge probability for tile
1350 2017-08-06 Tom de Vries <tom@codesourcery.com>
1352 * omp-expand.c (expand_oacc_for): Add missing edge probability for chunk
1355 2017-08-04 Yury Gribov <tetra2005@gmail.com>
1357 PR tree-optimization/57371
1358 * match.pd: New pattern.
1360 2017-08-04 Marek Polacek <polacek@redhat.com>
1363 * fold-const.c (fold_indirect_ref_1): For ((int *)&a + 4 -> a[1],
1364 perform the computation in offset_int.
1366 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
1368 PR tree-optimization/81136
1369 * tree-vectorizer.h: Include tree-hash-traits.h.
1370 (vec_base_alignments): New typedef.
1371 (vec_info): Add a base_alignments field.
1372 (vect_record_base_alignments): Declare.
1373 * tree-data-ref.h (data_reference): Add an is_conditional_in_stmt
1375 (DR_IS_CONDITIONAL_IN_STMT): New macro.
1376 (create_data_ref): Add an is_conditional_in_stmt argument.
1377 * tree-data-ref.c (create_data_ref): Likewise. Use it to initialize
1378 the is_conditional_in_stmt field.
1379 (data_ref_loc): Add an is_conditional_in_stmt field.
1380 (get_references_in_stmt): Set the is_conditional_in_stmt field.
1381 (find_data_references_in_stmt): Update call to create_data_ref.
1382 (graphite_find_data_references_in_stmt): Likewise.
1383 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
1384 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
1385 (vect_record_base_alignment): New function.
1386 (vect_record_base_alignments): Likewise.
1387 (vect_compute_data_ref_alignment): Adjust base_addr and aligned_to
1388 for nested statements even if we fail to compute a misalignment.
1389 Use pooled base alignments for unconditional references.
1390 (vect_find_same_alignment_drs): Compare base addresses instead
1392 (vect_analyze_data_refs_alignment): Call vect_record_base_alignments.
1393 * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
1395 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
1397 * tree-vectorizer.h (vec_info): Add a constructor and destructor.
1398 Add an explicit name for the enum. Use auto_vec for slp_instances
1400 (_loop_vec_info): Add a constructor and destructor. Use auto_vec
1402 (_bb_vec_info): Add a constructor and destructor.
1403 (vinfo_for_stmt): Return NULL for uids of -1 as well.
1404 (destroy_loop_vec_info): Delete.
1405 (vect_destroy_datarefs): Likewise.
1406 * tree-vectorizer.c (vect_destroy_datarefs): Delete.
1407 (vec_info::vec_info): New function.
1408 (vec_info::~vec_info): Likewise.
1409 (vectorize_loops): Use delete instead of destroy_loop_vec_info.
1410 * tree-parloops.c (gather_scalar_reductions): Use delete instead of
1411 destroy_loop_vec_info.
1412 * tree-vect-loop.c (new_loop_vec_info): Replace with...
1413 (_loop_vec_info::_loop_vec_info): ...this.
1414 (destroy_loop_vec_info): Replace with...
1415 (_loop_vec_info::~_loop_vec_info): ...this. Unconditionally delete
1416 the stmt_vec_infos. Leave handling of vec_info information to its
1417 destructor. Remove explicit vector releases.
1418 (vect_analyze_loop_form): Use new instead of new_loop_vec_info.
1419 (vect_analyze_loop): Use delete instead of destroy_loop_vec_info.
1420 * tree-vect-slp.c (new_bb_vec_info): Replace with...
1421 (_bb_vec_info::_bb_vec_info): ...this. Don't reserve space in
1422 BB_VINFO_GROUPED_STORES or BB_VINFO_SLP_INSTANCES.
1423 (destroy_bb_vec_info): Replace with...
1424 (_bb_vec_info::~_bb_vec_info): ...this. Leave handling of vec_info
1425 information to its destructor.
1426 (vect_slp_analyze_bb_1): Use new and delete instead of
1427 new_bb_vec_info and destroy_bb_vec_info.
1428 (vect_slp_bb): Replace 2 calls to destroy_bb_vec_info with a
1431 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
1433 * tree-data-ref.h (subscript): Add access_fn field.
1434 (data_dependence_relation): Add could_be_independent_p.
1435 (SUB_ACCESS_FN, DDR_COULD_BE_INDEPENDENT_P): New macros.
1436 (same_access_functions): Move to tree-data-ref.c.
1437 * tree-data-ref.c (ref_contains_union_access_p): New function.
1438 (access_fn_component_p): Likewise.
1439 (access_fn_components_comparable_p): Likewise.
1440 (dr_analyze_indices): Add a reference to access_fn_component_p.
1441 (dump_data_dependence_relation): Use SUB_ACCESS_FN instead of
1443 (constant_access_functions): Likewise.
1444 (add_other_self_distances): Likewise.
1445 (same_access_functions): Likewise. (Moved from tree-data-ref.h.)
1446 (initialize_data_dependence_relation): Use XCNEW and remove
1447 explicit zeroing of DDR_REVERSED_P. Look for a subsequence
1448 of access functions that have the same type. Allow the
1449 subsequence to end with different bases in some circumstances.
1450 Record the chosen access functions in SUB_ACCESS_FN.
1451 (build_classic_dist_vector_1): Replace ddr_a and ddr_b with
1452 a_index and b_index. Use SUB_ACCESS_FN instead of DR_ACCESS_FN.
1453 (subscript_dependence_tester_1): Likewise dra and drb.
1454 (build_classic_dist_vector): Update calls accordingly.
1455 (subscript_dependence_tester): Likewise.
1456 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Check
1457 DDR_COULD_BE_INDEPENDENT_P.
1458 * tree-vectorizer.h (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Test
1459 comp_alias_ddrs instead of may_alias_ddrs.
1460 * tree-vect-data-refs.c (vect_analyze_possibly_independent_ddr):
1462 (vect_analyze_data_ref_dependence): Use it if
1463 DDR_COULD_BE_INDEPENDENT_P, but fall back to using the recorded
1464 distance vectors if that fails.
1465 (dependence_distance_ge_vf): New function.
1466 (vect_prune_runtime_alias_test_list): Use it. Don't clear
1467 LOOP_VINFO_MAY_ALIAS_DDRS.
1469 2017-08-04 Richard Biener <rguenther@suse.de>
1472 * fold-const.c (fold_binary_loc): Properly restrict
1473 minus_var0 && minus_var1 case when associating undefined overflow
1476 2017-08-04 Tom de Vries <tom@codesourcery.com>
1478 * omp-simd-clone.c (simd_clone_adjust): Add missing edge probability.
1480 2017-08-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1482 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1483 Don't start diagnostic messages with a capital letter.
1484 * config/rs6000/rs6000.c (rs6000_option_override_internal):
1486 (rs6000_invalid_builtin): Likewise.
1487 (rs6000_trampoline_init): Likewise.
1489 2017-08-03 Jakub Jelinek <jakub@redhat.com>
1492 * bb-reorder.c (pass_partition_blocks::execute): Return TODO_df_finish
1493 after setting changeable df flags.
1495 2017-08-03 Richard Biener <rguenther@suse.de>
1497 * tree-ssa-reassoc.c (should_break_up_subtract): Also break
1498 up if the use is in USE - X.
1500 2017-08-03 Alexander Monakov <amonakov@ispras.ru>
1502 * toplev.c (dumpfile.h): New include.
1503 (internal_error_reentered): New static function. Use it...
1504 (internal_error_function): ...here to handle reentered internal_error.
1506 2017-08-03 Richard Biener <rguenther@suse.de>
1509 * fold-const.c (split_tree): Add minus_var and minus_con
1510 arguments, remove unused loc arg. Never generate NEGATE_EXPRs
1511 here but always use minus_*.
1512 (associate_trees): Assert we never associate with MINUS_EXPR
1513 and NULL first operand. Do not recurse for PLUS_EXPR operands
1514 when associating as MINUS_EXPR either.
1515 (fold_binary_loc): Track minus_var and minus_con.
1517 2017-08-03 Tom de Vries <tom@codesourcery.com>
1520 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers): If
1521 ACCEL_COMPILER, apply finish_options on
1522 DECL_FUNCTION_SPECIFIC_OPTIMIZATION.
1524 2017-08-03 Tom de Vries <tom@codesourcery.com>
1527 * config/nvptx/nvptx.c (nvptx_option_override): Emit sorry if
1528 function_entry_patch_area_size > 0.
1530 2017-08-03 Jakub Jelinek <jakub@redhat.com>
1533 * calls.c (alloc_max_size): Use HOST_WIDE_INT_UC (10??)
1534 instead of 10??LU, perform unit multiplication in wide_int,
1535 don't change alloc_object_size_limit if the limit is larger
1538 PR tree-optimization/81655
1539 PR tree-optimization/81588
1540 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): Handle also
1541 the case when ranges[i].low and high are 1 for unsigned type with
1545 * omp-low.c (diagnose_sb_0): Handle flag_openmp_simd like flag_openmp.
1546 (pass_diagnose_omp_blocks::gate): Enable also for flag_openmp_simd.
1548 2017-08-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1550 * tree-vrp.h: Add include guard.
1552 2017-08-02 Uros Bizjak <ubizjak@gmail.com>
1555 * config/i386/i386.md (unspecv): Add UNSPECV_UD2.
1556 (ud2): New insn pattern.
1557 * config/i386/i386.c (ix86_expand_epilogue):
1558 For naked functions, generate ud2 instead of trap insn.
1560 2017-08-02 Marek Polacek <polacek@redhat.com>
1563 * alloc-pool.h (base_pool_allocator): Initialize m_elt_size.
1565 2017-08-02 Tom de Vries <tom@codesourcery.com>
1566 Cesar Philippidis <cesar@codesourcery.com>
1568 * config/nvptx/nvptx.c (nvptx_lockless_update, nvptx_lockfull_update):
1569 Add missing edge probabilities.
1571 2017-08-02 Tamar Christina <tamar.christina@arm.com>
1573 * config/aarch64/aarch64.c (aarch64_reinterpret_float_as_int):
1576 2017-08-02 Jakub Jelinek <jakub@redhat.com>
1579 * function.c (thread_prologue_and_epilogue_insns): Determine blocks
1580 for find_many_sub_basic_blocks bitmap by looking up BLOCK_FOR_INSN
1581 of first NONDEBUG_INSN_P in each of the split_prologue_seq and
1582 prologue_seq sequences - if any.
1584 2017-08-02 Richard Biener <rguenther@suse.de>
1586 * tree-vect-stmts.c (vectorizable_store): Perform vector extracts
1587 via vectors if supported, integer extracts via punning if supported
1588 or otherwise vector extracts.
1590 2017-08-02 Richard Biener <rguenther@suse.de>
1592 * tree-ssa-pre.c (bitmap_insert_into_set_1): Remove and inline
1594 (bitmap_insert_into_set): ... this.
1596 2017-08-02 Richard Biener <rguenther@suse.de>
1598 PR tree-optimization/81633
1600 2015-08-17 Alan Hayward <alan.hayward@arm.com>
1602 PR tree-optimization/71752
1603 * tree-vect-slp.c (vect_get_slp_defs): Handle null operands.
1605 2017-08-01 Daniel Santos <daniel.santos@pobox.com>
1607 * config/i386/i386.h (ix86_frame::outlined_save_offset): Remove field.
1608 (machine_function::call_ms2sysv_pad_out): Remove field.
1609 * config/i386/i386.c (xlogue_layout::get_stack_space_used): Modify.
1610 (ix86_compute_frame_layout): Likewise.
1612 2017-08-01 H.J. Lu <hongjiu.lu@intel.com>
1615 * config/i386/i386.c (ix86_set_func_type): Disallow naked
1616 attribute with interrupt attribute.
1618 2017-08-01 Andrew Pinski <apinski@cavium.com>
1620 * tree-ssa-scopedtables.c (hashable_expr_equal_p): Check
1621 BIT_INSERT_EXPR's operand 1
1622 to see if the types precision matches.
1624 2017-08-01 Martin Liska <mliska@suse.cz>
1627 * builtins.c (expand_builtin_memcpy_args): Remove.
1628 (expand_builtin_memcpy): Call newly added function
1629 expand_builtin_memory_copy_args.
1630 (expand_builtin_memcpy_with_bounds): Likewise.
1631 (expand_builtin_mempcpy): Remove last argument.
1632 (expand_builtin_mempcpy_with_bounds): Likewise.
1633 (expand_builtin_memory_copy_args): New function created from
1634 expand_builtin_mempcpy_args with small modifications.
1635 (expand_builtin_mempcpy_args): Remove.
1636 (expand_builtin_stpcpy): Remove unused argument.
1637 (expand_builtin): Likewise.
1638 (expand_builtin_with_bounds): Likewise.
1640 2017-08-01 Martin Liska <mliska@suse.cz>
1643 Make mempcpy more optimal (PR middle-end/70140).
1645 2017-08-01 Jakub Jelinek <jakub@redhat.com>
1648 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
1649 __builtin_vec_cmpne verify both arguments are compatible vectors
1650 before looking at TYPE_MODE on the element type. For __builtin_vec_ld
1651 verify arg1_type is a pointer or array type. For __builtin_vec_st,
1652 move computation of aligned to after checking the argument types.
1656 * config/rs6000/vsx.md (vextract_fp_from_shorth,
1657 vextract_fp_from_shortl): Add element mode after mode in gen_vec_init*
1660 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
1661 Doug Rupp <rupp@adacore.com>
1662 Olivier Hainque <hainque@adacore.com>
1664 * config.gcc (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7 as
1665 well as arm-wrs-vxworks. Update target_cpu_name from arm6 (arch v3) to
1667 * config/arm/vxworks.h (MAYBE_TARGET_BPABI_CPP_BUILTINS): New, helper
1668 for TARGET_OS_CPP_BUILTIN.
1669 (TARGET_OS_CPP_BUILTIN): Invoke MAYBE_TARGET_BPABI_CPP_BUILTINS(),
1670 refine CPU definitions for arm_arch5 and add those for arm_arch6 and
1672 (MAYBE_ASM_ABI_SPEC): New, helper for SUBTARGET_EXTRA_ASM_SPEC,
1673 passing required abi options to the assembler for EABI configurations.
1674 (EXTRA_CC1_SPEC): New macro, to help prevent the implicit production
1675 of .text.hot and .text.unlikely sections for kernel modules when
1676 using ARM style exceptions.
1677 (CC1_SPEC): Remove obsolete attempt at mimicking Diab toolchain
1678 options. Add EXTRA_CC1_SPEC.
1679 (VXWORKS_ENDIAN_SPEC): Adjust comment and remove handling of Diab
1681 (DWARF2_UNWIND_INFO): Redefine to handle the pre/post VxWorks 7
1683 (ARM_TARGET2_DWARF_FORMAT): Define.
1684 * config/arm/t-vxworks: Adjust multilib control to removal of the
1685 Diab command line options.
1687 2017-08-01 Martin Liska <mliska@suse.cz>
1689 PR gcov-profile/81561
1690 * gcov.c (unblock): Make unblocking safe as we need to preserve
1691 index correspondence of blocks and block_lists.
1693 2017-08-01 Richard Biener <rguenther@suse.de>
1695 PR tree-optimization/81181
1696 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
1697 (compute_antic): ... end of iteration here.
1699 2017-08-01 James Greenhalgh <james.greenhalgh@arm.com>
1701 * common.opt (ftree-vectorize): No longer set flag_tree_vectorize.
1702 (ftree-loop-vectorize): Set as EnabledBy ftree-vectorize.
1703 (ftree-slp-vectorize): Likewise.
1704 * omp-expand (expand_omp_simd): Remove flag_tree_vectorize, as it
1705 can no longer be set independent of flag_tree_loop_vectorize.
1706 * omp-general.c (emp_max_vf): Likewise.
1707 * opts.c (enable_fdo_optimizations): Remove references to
1708 flag_tree_vectorize, these are now implicit.
1709 (common_handle_option): Remove handling for OPT_ftree_vectorize,
1710 and leave it for the options machinery.
1712 2017-08-01 Martin Liska <mliska@suse.cz>
1715 * builtins.c (expand_builtin_memcpy_args): Remove.
1716 (expand_builtin_memcpy): Call newly added function
1717 expand_builtin_memory_copy_args.
1718 (expand_builtin_memcpy_with_bounds): Likewise.
1719 (expand_builtin_mempcpy): Remove last argument.
1720 (expand_builtin_mempcpy_with_bounds): Likewise.
1721 (expand_builtin_memory_copy_args): New function created from
1722 expand_builtin_mempcpy_args with small modifications.
1723 (expand_builtin_mempcpy_args): Remove.
1724 (expand_builtin_stpcpy): Remove unused argument.
1725 (expand_builtin): Likewise.
1726 (expand_builtin_with_bounds): Likewise.
1728 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
1731 * config/i386/i386.c (ix86_print_operand_address_as): For -masm=intel
1732 print "ds:" only for immediates in generic address space.
1734 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
1737 * config/i386/i386.c (ix86_funciton_naked): New prototype.
1738 (ix86_function_ok_for_sibcall): Return false for naked functions.
1740 2017-08-01 Richard Biener <rguenther@suse.de>
1742 * tree-ssa-pre.c (print_pre_expr): Handle NULL expr.
1743 (compute_antic): Seed worklist with exit block predecessors.
1744 * cfganal.c (dfs_find_deadend): For a cycle return the source
1745 of the edge closing it.
1747 2017-08-01 Tamar Christina <tamar.christina@arm.com>
1749 * config/aarch64/aarch64.c
1750 (aarch64_can_const_movi_rtx_p): Move 0 check.
1752 2017-08-01 Bin Cheng <bin.cheng@arm.com>
1754 * tree.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Delete.
1755 * fold-const.c (fold_comparison, fold_binary_loc): Delete use of
1757 * match.pd: Ditto in address comparison pattern.
1759 2017-08-01 Bin Cheng <bin.cheng@arm.com>
1761 PR tree-optimization/81627
1762 * tree-predcom.c (prepare_finalizers): Always rewrite into loop
1763 closed ssa form for store-store chain.
1765 2017-08-01 Bin Cheng <bin.cheng@arm.com>
1767 PR tree-optimization/81620
1768 * tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
1769 for store-store chain.
1771 2017-08-01 Jakub Jelinek <jakub@redhat.com>
1773 PR tree-optimization/81588
1774 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): If
1775 ranges[i].in_p, invert comparison code ccode. For >/>=,
1776 swap rhs1 and rhs2 and comparison code unconditionally,
1777 for </<= don't do that. Don't swap rhs1/rhs2 again if
1778 ranges[i].in_p, instead invert comparison code ccode if
1779 opcode or oe->rank is BIT_IOR_EXPR.
1782 * optabs.def (vec_extract_optab, vec_init_optab): Change from
1783 a direct optab to conversion optab.
1784 * optabs.c (expand_vector_broadcast): Use convert_optab_handler
1785 with GET_MODE_INNER as last argument instead of optab_handler.
1786 * expmed.c (extract_bit_field_1): Likewise. Use vector from
1787 vector extraction if possible and optab is available.
1788 * expr.c (store_constructor): Use convert_optab_handler instead
1789 of optab_handler. Use vector initialization from smaller
1790 vectors if possible and optab is available.
1791 * tree-vect-stmts.c (vectorizable_load): Likewise.
1792 * doc/md.texi (vec_extract, vec_init): Document that the optabs
1794 * config/i386/i386.c (ix86_expand_vector_init): Handle expansion
1795 of vec_init from half-sized vectors with the same element mode.
1796 * config/i386/sse.md (ssehalfvecmode): Add V4TI case.
1797 (ssehalfvecmodelower, ssescalarmodelower): New mode attributes.
1798 (reduc_plus_scal_v8df, reduc_plus_scal_v4df, reduc_plus_scal_v2df,
1799 reduc_plus_scal_v16sf, reduc_plus_scal_v8sf, reduc_plus_scal_v4sf,
1800 reduc_<code>_scal_<mode>, reduc_umin_scal_v8hi): Add element mode
1801 after mode in gen_vec_extract* calls.
1802 (vec_extract<mode>): Renamed to ...
1803 (vec_extract<mode><ssescalarmodelower>): ... this.
1804 (vec_extract<mode><ssehalfvecmodelower>): New expander.
1805 (rotl<mode>3, rotr<mode>3, <shift_insn><mode>3, ashrv2di3): Add
1806 element mode after mode in gen_vec_init* calls.
1807 (VEC_INIT_HALF_MODE): New mode iterator.
1808 (vec_init<mode>): Renamed to ...
1809 (vec_init<mode><ssescalarmodelower>): ... this.
1810 (vec_init<mode><ssehalfvecmodelower>): New expander.
1811 * config/i386/mmx.md (vec_extractv2sf): Renamed to ...
1812 (vec_extractv2sfsf): ... this.
1813 (vec_initv2sf): Renamed to ...
1814 (vec_initv2sfsf): ... this.
1815 (vec_extractv2si): Renamed to ...
1816 (vec_extractv2sisi): ... this.
1817 (vec_initv2si): Renamed to ...
1818 (vec_initv2sisi): ... this.
1819 (vec_extractv4hi): Renamed to ...
1820 (vec_extractv4hihi): ... this.
1821 (vec_initv4hi): Renamed to ...
1822 (vec_initv4hihi): ... this.
1823 (vec_extractv8qi): Renamed to ...
1824 (vec_extractv8qiqi): ... this.
1825 (vec_initv8qi): Renamed to ...
1826 (vec_initv8qiqi): ... this.
1827 * config/rs6000/vector.md (VEC_base_l): New mode attribute.
1828 (vec_init<mode>): Renamed to ...
1829 (vec_init<mode><VEC_base_l>): ... this.
1830 (vec_extract<mode>): Renamed to ...
1831 (vec_extract<mode><VEC_base_l>): ... this.
1832 * config/rs6000/paired.md (vec_initv2sf): Renamed to ...
1833 (vec_initv2sfsf): ... this.
1834 * config/rs6000/altivec.md (splitter, altivec_copysign_v4sf3,
1835 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
1836 vec_unpacku_lo_v8hi, mulv16qi3, altivec_vreve<mode>2): Add
1837 element mode after mode in gen_vec_init* calls.
1838 * config/aarch64/aarch64-simd.md (vec_init<mode>): Renamed to ...
1839 (vec_init<mode><Vel>): ... this.
1840 (vec_extract<mode>): Renamed to ...
1841 (vec_extract<mode><Vel>): ... this.
1842 * config/aarch64/iterators.md (Vel): New mode attribute.
1843 * config/s390/s390.c (s390_expand_vec_strlen, s390_expand_vec_movstr):
1844 Add element mode after mode in gen_vec_extract* calls.
1845 * config/s390/vector.md (non_vec_l): New mode attribute.
1846 (vec_extract<mode>): Renamed to ...
1847 (vec_extract<mode><non_vec_l>): ... this.
1848 (vec_init<mode>): Renamed to ...
1849 (vec_init<mode><non_vec_l>): ... this.
1850 * config/s390/s390-builtins.def (s390_vlgvb, s390_vlgvh, s390_vlgvf,
1851 s390_vlgvf_flt, s390_vlgvg, s390_vlgvg_dbl): Add element mode after
1853 * config/arm/iterators.md (V_elem_l): New mode attribute.
1854 * config/arm/neon.md (vec_extract<mode>): Renamed to ...
1855 (vec_extract<mode><V_elem_l>): ... this.
1856 (vec_extractv2di): Renamed to ...
1857 (vec_extractv2didi): ... this.
1858 (vec_init<mode>): Renamed to ...
1859 (vec_init<mode><V_elem_l>): ... this.
1860 (reduc_plus_scal_<mode>, reduc_plus_scal_v2di, reduc_smin_scal_<mode>,
1861 reduc_smax_scal_<mode>, reduc_umin_scal_<mode>,
1862 reduc_umax_scal_<mode>, neon_vget_lane<mode>, neon_vget_laneu<mode>):
1863 Add element mode after gen_vec_extract* calls.
1864 * config/mips/mips-msa.md (vec_init<mode>): Renamed to ...
1865 (vec_init<mode><unitmode>): ... this.
1866 (vec_extract<mode>): Renamed to ...
1867 (vec_extract<mode><unitmode>): ... this.
1868 * config/mips/loongson.md (vec_init<mode>): Renamed to ...
1869 (vec_init<mode><unitmode>): ... this.
1870 * config/mips/mips-ps-3d.md (vec_initv2sf): Renamed to ...
1871 (vec_initv2sfsf): ... this.
1872 (vec_extractv2sf): Renamed to ...
1873 (vec_extractv2sfsf): ... this.
1874 (reduc_plus_scal_v2sf, reduc_smin_scal_v2sf, reduc_smax_scal_v2sf):
1875 Add element mode after gen_vec_extract* calls.
1876 * config/mips/mips.md (unitmode): New mode iterator.
1877 * config/spu/spu.c (spu_expand_prologue, spu_allocate_stack,
1878 spu_builtin_extract): Add element mode after gen_vec_extract* calls.
1879 * config/spu/spu.md (inner_l): New mode attribute.
1880 (vec_init<mode>): Renamed to ...
1881 (vec_init<mode><inner_l>): ... this.
1882 (vec_extract<mode>): Renamed to ...
1883 (vec_extract<mode><inner_l>): ... this.
1884 * config/sparc/sparc.md (veltmode): New mode iterator.
1885 (vec_init<VMALL:mode>): Renamed to ...
1886 (vec_init<VMALL:mode><VMALL:veltmode>): ... this.
1887 * config/ia64/vect.md (vec_initv2si): Renamed to ...
1888 (vec_initv2sisi): ... this.
1889 (vec_initv2sf): Renamed to ...
1890 (vec_initv2sfsf): ... this.
1891 (vec_extractv2sf): Renamed to ...
1892 (vec_extractv2sfsf): ... this.
1893 * config/powerpcspe/vector.md (VEC_base_l): New mode attribute.
1894 (vec_init<mode>): Renamed to ...
1895 (vec_init<mode><VEC_base_l>): ... this.
1896 (vec_extract<mode>): Renamed to ...
1897 (vec_extract<mode><VEC_base_l>): ... this.
1898 * config/powerpcspe/paired.md (vec_initv2sf): Renamed to ...
1899 (vec_initv2sfsf): ... this.
1900 * config/powerpcspe/altivec.md (splitter, altivec_copysign_v4sf3,
1901 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
1902 vec_unpacku_lo_v8hi, mulv16qi3): Add element mode after mode in
1903 gen_vec_init* calls.
1905 2017-08-01 Richard Biener <rguenther@suse.de>
1907 PR tree-optimization/81297
1908 * tree-vrp.c (get_single_symbol): Remove assert, instead drop
1909 TREE_OVERFLOW from INTEGER_CSTs.
1911 2017-07-31 Segher Boessenkool <segher@kernel.crashing.org>
1913 * config/rs6000/rs6000.c (enum rs6000_reg_type): Delete trailing comma.
1915 2017-07-31 Carl Love <cel@us.ibm.com>
1917 * config/rs6000/rs6000-c: Add support for built-in functions
1918 vector signed char vec_xl_be (signed long long, signed char *);
1919 vector unsigned char vec_xl_be (signed long long, unsigned char *);
1920 vector signed int vec_xl_be (signed long long, signed int *);
1921 vector unsigned int vec_xl_be (signed long long, unsigned int *);
1922 vector signed long long vec_xl_be (signed long long, signed long long *);
1923 vector unsigned long long vec_xl_be (signed long long, unsigned long long *);
1924 vector signed short vec_xl_be (signed long long, signed short *);
1925 vector unsigned short vec_xl_be (signed long long, unsigned short *);
1926 vector double vec_xl_be (signed long long, double *);
1927 vector float vec_xl_be (signed long long, float *);
1928 * config/rs6000/altivec.h (vec_xl_be): Add #define.
1929 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI, XL_BE_V8HI, XL_BE_V4SI)
1930 XL_BE_V2DI, XL_BE_V4SF, XL_BE_V2DF, XL_BE): Add definitions
1932 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Add function.
1933 (altivec_expand_builtin): Add switch statement to call
1934 altivec_expand_xl_be for each builtin.
1935 (altivec_init_builtins): Add def_builtin for _builtin_vsx_le_be_v8hi,
1936 __builtin_vsx_le_be_v4si, __builtin_vsx_le_be_v2di,
1937 __builtin_vsx_le_be_v4sf, __builtin_vsx_le_be_v2df,
1938 __builtin_vsx_le_be_v16qi.
1939 * doc/extend.texi: Update the built-in documentation file for the
1940 new built-in functions.
1942 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
1945 * config/i386/i386.c (ix86_allocate_stack_slots_for_args):
1947 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
1949 2017-07-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1951 * config.gcc: Add z14.
1952 * config/s390/driver-native.c (s390_host_detect_local_cpu): Add
1953 CPU model numbers for z13s and z14.
1954 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Replace
1956 * config/s390/s390-opts.h (enum processor_type): Rename
1957 PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
1958 * config/s390/s390.c (processor_table): Add field for CPU name to
1959 be passed to Binutils.
1960 (s390_asm_output_machine_for_arch): Use the new field in
1961 processor_table for Binutils.
1962 (s390_expand_builtin): Replace arch12 with z14.
1963 (s390_issue_rate): Rename PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
1964 (s390_get_sched_attrmask): Likewise.
1965 (s390_get_unit_mask): Likewise.
1966 * config/s390/s390.opt: Add z14 to processor_type enum.
1968 2017-07-31 Martin Jambor <mjambor@suse.cz>
1971 * ipa-fnsummary.c (ipa_fn_summary_generate): Set versionable
1972 regardless of optimization level.
1974 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
1975 Martin Liska <mliska@suse.cz>
1977 * predict.def: Remove old comment and adjust probability.
1978 * gimplify.c (should_warn_for_implicit_fallthrough): Ignore
1981 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
1984 * config/i386/i386.c (ix86_function_naked): New function.
1985 (ix86_can_use_return_insn_p): Return false for naked functions.
1986 (ix86_expand_prologue): Skip prologue for naked functions.
1987 (ix86_expand_epilogue): Skip epilogue for naked functions
1988 and emit trap instruction.
1989 (ix86_warn_func_return): New function.
1990 (ix86_attribute_table): Add "naked" attribute specification.
1991 (TARGET_WARN_FUNC_RETURN): Define.
1992 * doc/extend.texi (x86 Function Attributes) <naked>: Document it.
1994 2017-07-31 Martin Liska <mliska@suse.cz>
1996 * gimple-pretty-print.c (dump_gimple_label): Never dump BB info.
1997 (dump_gimple_bb_header): Always dump BB info.
1998 (pp_cfg_jump): Do not append info about BB when dumping a jump.
2000 2017-07-31 Martin Liska <mliska@suse.cz>
2003 * convert.c (convert_to_integer_1): Guard condition with flag_sanitize_p
2004 also with current_function_decl non-null equality.
2006 2017-07-31 Jakub Jelinek <jakub@redhat.com>
2009 * ubsan.c (ubsan_type_descriptor): For UBSAN_PRINT_ARRAY don't
2010 change type to the element type, instead add eltype variable and
2011 use it where we are interested in the element type.
2013 PR tree-optimization/81603
2014 * ipa-polymorphic-call.c
2015 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
2016 offset arithmetic in offset_int, bail out if the resulting bit offset
2017 doesn't fit into shwi.
2019 2017-07-31 Martin Liska <mliska@suse.cz>
2021 * gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
2022 (gimplify_save_expr): Fix comment.
2024 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
2027 * config/i386/i386.c (ix86_function_arg): Update arguments for
2029 (ix86_compute_frame_layout): Set the initial stack offset to
2030 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
2031 INCOMING_FRAME_SP_OFFSET.
2032 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
2033 stack before exception handler returns.
2034 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
2035 the 'ERROR_CODE' for exception handler.
2037 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
2039 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
2040 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
2041 (ASM_OUTPUT_REG_POP): Ditto.
2042 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
2043 instead of asm_fprintf to output pure string.
2045 2017-07-29 Jakub Jelinek <jakub@redhat.com>
2047 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
2048 to imported_module_or_decl hook.
2049 (debug_nothing_tree_tree_tree_bool): Remove.
2050 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
2051 * debug.c (do_nothing_debug_hooks): Use
2052 debug_nothing_tree_tree_tree_bool_bool instead of
2053 debug_nothing_tree_tree_tree_bool.
2054 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2055 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
2056 * sdbout.c (sdb_debug_hooks): Likewise.
2057 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
2058 (gen_namespace_die): Add DW_AT_export_symbols attribute if
2060 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
2061 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
2062 attribute, don't add anything.
2064 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2066 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
2067 (fold_build2_stat_loc): Likewise.
2068 (fold_build3_stat_loc): Likewise.
2069 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
2070 (fold_build1_loc): Remove macro.
2071 (fold_build2_loc): Likewise.
2072 (fold_build3_loc): Likewise.
2074 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2076 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
2077 (gimple_build_debug_bind_source_stat): Likewise.
2078 * gimple.h (gimple_build_debug_bind): Remove macro.
2079 (gimple_build_debug_bind_source): Likewise.
2081 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2083 * bitmap.c (bitmap_alloc): Adjust.
2084 (bitmap_gc_alloc): Likewise.
2085 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
2087 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2089 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
2090 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
2091 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
2092 (bitmap_gc_alloc_stat): Likewise.
2093 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
2095 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2097 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
2098 * rtl.h (shallow_copy_rtx): Remove macro.
2100 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2102 * emit-rtl.c (gen_raw_REG): Adjust.
2103 * gengenrtl.c (gendef): Likewise.
2104 * rtl.c (rtx_alloc_stat): Remove _stat from name.
2105 * rtl.h (rtx_alloc): Remove macro.
2107 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2109 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
2110 (build_tree_list_stat): Likewise.
2111 * tree.h (build_tree_list): Remove macro.
2112 (build_tree_list_vec): Likewise.
2114 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2116 * tree.c (make_vector_stat): Remove _stat from name.
2117 (build_vector_stat): Likewise.
2118 * tree.h (make_vector_stat): Remove macro.
2119 (build_vector_stat): Likewise.
2121 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2123 * tree.h (build_var_debug_value): Remove prototype.
2125 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2127 * tree.c (tree_cons_stat): Remove _stat from name.
2128 * tree.h (tree_cons): Remove macro.
2130 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2132 * tree.c (build_vl_exp_stat): Remove _stat from name.
2133 * tree.h (build_vl_exp): Remove macro.
2135 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2137 * tree.c (build_decl_stat): Remove _stat from name.
2138 * tree.h (build_decl): Remove macro.
2140 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2142 * gimple.c (gimple_build_with_ops_stat): Adjust.
2143 (gimple_alloc_stat): Remove _stat from name.
2144 * gimple.h (gimple_alloc): Remove macro.
2146 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2148 * tree.c (make_tree_vec_stat): Remove _stat from name.
2149 (grow_tree_vec_stat): Likewise.
2150 * tree.h (make_tree_vec_stat): Adjust prototype.
2151 (grow_tree_vec_stat): Likewise.
2152 (make_tree_vec): Remove macro.
2153 (grow_tree_vec): Likewise.
2155 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2157 * fold-const.c (fold_build1_stat_loc): Adjust.
2158 (fold_build2_stat_loc): Likewise.
2159 (fold_build3_stat_loc): Likewise.
2160 * tree.c (build0_stat): Remove _stat from name.
2161 (build1_stat): Likewise.
2162 (build2_stat): Likewise.
2163 (build3_stat): Likewise.
2164 (build4_stat): Likewise.
2165 (build5_stat): Likewise.
2166 * tree.h (build1_loc): Remove macro, and rename _stat function
2168 (build2_loc): Likewise.
2169 (build3_loc): Likewise.
2170 (build4_loc): Likewise.
2171 (build5_loc): Likewise.
2173 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2175 * tree.c (make_int_cst_stat): Remove _stat from name.
2176 * tree.h (make_int_cst_stat): Adjust prototype.
2177 (make_int_cst): Remove macro.
2179 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2181 * tree.c (make_tre_binfo_stat): Remove _stat from name.
2182 * tree.h (make_tree_binfo_stat): Adjust prototype.
2183 (make_tree_binfo): Remove.
2185 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2187 * tree.c (copy_node_stat): Rename to copy_node.
2188 (build_distinct_type_copy): Adjust.
2189 * tree.h (copy_node_stat): Adjust prototype.
2190 (copy_node): Remove macro.
2192 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2194 * tree.c (make_node_stat): rename to make_node.
2195 (build_tree_list_stat): Adjust.
2196 (build0_stat): Likewise.
2197 (build2_stat): Likewise.
2198 (build3_stat): Likewise.
2199 (build4_stat): Likewise.
2200 (build5_stat): Likewise.
2201 (build_decl_stat): Likewise.
2202 * tree.h (make_node_stat): Adjust prototype.
2203 (make_node): remove macro.
2205 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
2207 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
2208 (PPC_FEATURE2_SCV): Likewise.
2209 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
2211 2017-07-28 Tamar Christina <tamar.christina@arm.com>
2213 * config/aarch64/aarch64.c
2214 (aarch64_internal_mov_immediate): Add new special pattern.
2215 * config/aarch64/aarch64.md (*movdi_aarch64):
2216 Add reg/32bit const mov case.
2218 2017-07-28 Tamar Christina <tamar.christina@arm.com>
2219 Richard Sandiford <richard.sandiford@linaro.org>
2221 * config/aarch64/aarch64.md (mov<mode>): Generalize.
2222 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
2223 Add integer and movi cases.
2224 (movi-split-hf-df-sf split, fp16): New.
2225 (enabled): Added TARGET_FP_F16INST.
2226 * config/aarch64/iterators.md (GPF_HF): New.
2227 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
2229 2017-07-28 Tamar Christina <tamar.christina@arm.com>
2231 * config/aarch64/aarch64.c
2232 (aarch64_simd_container_mode): Add prototype.
2233 (aarch64_expand_mov_immediate): Add HI support.
2234 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
2235 (aarch64_can_const_movi_rtx_p): New.
2236 (aarch64_preferred_reload_class):
2237 Remove restrictions of using FP registers for certain SIMD operations.
2238 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
2239 (aarch64_valid_floating_const): Add integer move validation.
2240 (aarch64_simd_imm_scalar_p): Remove.
2241 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
2242 (aarch64_legitimate_constant_p): Expand list of supported cases.
2243 * config/aarch64/aarch64-protos.h
2244 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
2245 (aarch64_reinterpret_float_as_int): New.
2246 (aarch64_simd_imm_scalar_p): Remove.
2247 * config/aarch64/constraints.md (Uvi): New.
2248 (Dd): Split into Ds and new Dd.
2249 * config/aarch64/aarch64.md (*movsi_aarch64):
2251 (*movdi_aarch64): Add SIMD mov case.
2253 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2255 * tree-predcom.c: (struct chain): Handle store-store chain in which
2256 stores for elimination only store loop invariant values.
2257 (execute_pred_commoning_chain): Ditto.
2258 (prepare_initializers_chain_store_elim): Ditto.
2259 (prepare_finalizers): Ditto.
2260 (is_inv_store_elimination_chain): New function.
2261 (initialize_root_vars_store_elim_1): New function.
2263 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2265 * tree-predcom.c: Revise general description of the pass.
2266 (enum chain_type): New enum type for store elimination.
2267 (struct chain): New field supporting store elimination.
2268 (struct component): Ditto.
2269 (dump_chain): Dump store-stores chain.
2270 (release_chain): Release resources.
2271 (split_data_refs_to_components): Compute and create component
2272 contains only stores for elimination.
2273 (get_chain_last_ref_at): New function.
2274 (make_invariant_chain): Initialization.
2275 (make_rooted_chain): Specify chain type in parameter and record it.
2276 (add_looparound_copies): Skip for store-stores chain.
2277 (determine_roots_comp): Compute type of chain and pass it to
2279 (initialize_root_vars_store_elim_2): New function.
2280 (finalize_eliminated_stores): New function.
2281 (remove_stmt): Handle store for elimination.
2282 (execute_pred_commoning_chain): Execute predictive commoning on
2284 (determine_unroll_factor): Skip unroll for store-stores chain.
2285 (prepare_initializers_chain_store_elim): New function.
2286 (prepare_initializers_chain): Hanlde store-store chain.
2287 (prepare_finalizers_chain, prepare_finalizers): New function.
2288 (tree_predictive_commoning_loop): Return integer value indicating
2289 if loop is unrolled or lcssa form is corrupted.
2290 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
2292 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2294 * tree-predcom.c (initialize_root): Delete.
2295 (execute_pred_commoning_chain): Initialize root vars and replace
2296 reference of non-combined chain directly, rather than call above
2299 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2301 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
2302 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
2304 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2306 * tree-predcom.c (struct chain): New field init_seq.
2307 (release_chain): Release init_seq.
2308 (prepare_initializers_chain): Record intialization stmts in above
2310 (insert_init_seqs): New function.
2311 (tree_predictive_commoning_loop): Call insert_init_seqs.
2313 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2315 * tree-predcom.c (determine_roots_comp): Skip trivial components.
2317 2017-07-28 Richard Biener <rguenther@suse.de>
2319 * match.pd: Remove superfluous :c.
2320 * genmatch.c (simplify::id): Add member.
2321 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
2323 (current_id): New global.
2324 (dt_node::parent): Move from ...
2325 (dt_operand::parent): ... here. Add for_id member.
2326 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
2327 (decision_tree::find_node): Relax order requirement when
2328 merging DT_TRUE nodes to ones inbetween the current simplify
2329 and the one we try to merge with. Add diagnostic whenever
2330 we need to enforce pattern order by not merging.
2331 (decision_tree::insert): Set current_id.
2332 (decision_tree::print_node): Dump parent node and for_id.
2333 (parser::last_id): Add member.
2334 (parser::push_simplify): Assign unique id.
2335 (parser::parser): Initialize last_id.
2337 2017-07-28 Martin Liska <mliska@suse.cz>
2340 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
2341 gimple_build_debug_bind.
2343 2017-07-28 Richard Biener <rguenther@suse.de>
2345 PR tree-optimization/81502
2346 * match.pd: Add pattern combining BIT_INSERT_EXPR with
2348 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
2350 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
2351 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
2352 for BIT_FIELD_REF args.
2353 * fold-const.c (make_bit_field_ref): Likewise.
2354 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
2356 2017-07-28 Jakub Jelinek <jakub@redhat.com>
2359 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
2360 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
2361 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
2362 Or it into SANITIZER_UNDEFINED.
2363 * ubsan.c: Include gimple-fold.h and varasm.h.
2364 (ubsan_expand_ptr_ifn): New function.
2365 (instrument_pointer_overflow): New function.
2366 (maybe_instrument_pointer_overflow): New function.
2367 (instrument_object_size): Formatting fix.
2368 (pass_ubsan::execute): Call instrument_pointer_overflow
2369 and maybe_instrument_pointer_overflow.
2370 * internal-fn.c (expand_UBSAN_PTR): New function.
2371 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
2372 * sanitizer.def (__ubsan_handle_pointer_overflow,
2373 __ubsan_handle_pointer_overflow_abort): New builtins.
2374 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
2375 * internal-fn.def (UBSAN_PTR): New internal function.
2376 * opts.c (sanitizer_opts): Add pointer-overflow.
2377 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
2378 * fold-const.c (build_range_check): Compute pointer range check in
2379 integral type if pointer arithmetics would be needed. Formatting
2382 2017-07-28 Martin Liska <mliska@suse.cz>
2385 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
2386 parameters that are of a variable-length.
2388 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
2390 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
2392 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
2393 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
2394 (CRT_CALL_STATIC_FUNCTION): Likewise.
2395 (ASM_DEFAULT_SPEC): New define.
2396 (ASM_SPEC32): Likewise.
2397 (ASM_SPEC64): Likewise.
2398 (ASM_SPEC_COMMON): Likewise.
2399 (ASM_SPEC): Likewise.
2400 (INVALID_64BIT): Likewise.
2401 (LINK_OS_DEFAULT_SPEC): Likewise.
2402 (LINK_OS_SPEC32): Likewise.
2403 (LINK_OS_SPEC64): Likewise.
2404 (POWERPC_LINUX): Likewise.
2405 (PTRDIFF_TYPE): Likewise.
2406 (RESTORE_FP_PREFIX): Likewise.
2407 (RESTORE_FP_SUFFIX): Likewise.
2408 (SAVE_FP_PREFIX): Likewise.
2409 (SAVE_FP_SUFFIX): Likewise.
2410 (SIZE_TYPE): Likewise.
2411 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
2412 (TARGET_64BIT): Likewise.
2413 (TARGET_64BIT): Likewise.
2414 (TARGET_AIX): Likewise.
2415 (WCHAR_TYPE_SIZE): Likewise.
2416 (WCHAR_TYPE): Undefine.
2417 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
2418 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
2419 (CPP_OS_RTEMS_SPEC): Delete.
2420 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
2421 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
2423 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
2425 2017-07-28 Jakub Jelinek <jakub@redhat.com>
2427 PR tree-optimization/81578
2428 * tree-parloops.c (build_new_reduction): Bail out if
2429 reduction_code isn't one of the standard OpenMP reductions.
2430 Move the details printing after that decision.
2432 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
2434 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
2435 related to reload_in_progress.
2436 (splat_input_operand): Likewise.
2437 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
2439 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
2441 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
2442 (TARGET_INSTANTIATE_DECLS): Likewise.
2443 (legitimate_indexed_address_p): Delete reload_in_progress code.
2444 (rs6000_debug_legitimate_address_p): Likewise.
2445 (rs6000_eliminate_indexed_memrefs): Likewise.
2446 (rs6000_emit_le_vsx_store): Likewise.
2447 (rs6000_emit_move_si_sf_subreg): Likewise.
2448 (rs6000_emit_move): Likewise.
2449 (register_to_reg_type): Likewise.
2450 (rs6000_pre_atomic_barrier): Likewise.
2451 (rs6000_machopic_legitimize_pic_address): Likewise.
2452 (rs6000_allocate_stack_temp): Likewise.
2453 (rs6000_address_for_fpconvert): Likewise.
2454 (rs6000_address_for_altivec): Likewise.
2455 (rs6000_secondary_memory_needed_rtx): Delete function.
2456 (rs6000_check_sdmode): Likewise.
2457 (rs6000_alloc_sdmode_stack_slot): Likewise.
2458 (rs6000_instantiate_decls): Likewise.
2459 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
2460 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
2461 Delete reload_in_progress.
2462 (*vec_reload_and_plus_<mptrsize>): Likewise.
2463 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2464 (vsx_div_v2di): Likewise.
2465 (vsx_udiv_v2di): Likewise.
2467 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
2469 * config/rs6000/rs6000.opt (mlra): Replace with stub.
2470 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
2471 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
2472 (rs6000_debug_reg_global): Delete print of LRA status.
2473 (rs6000_option_override_internal): Delete dead LRA related code.
2474 (rs6000_lra_p): Delete function.
2475 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
2477 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
2479 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
2480 * config/riscv/rtems.h: New file.
2482 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2483 Sudakshina Das <sudi.das@arm.com>
2485 * config/aarch64/aarch64.md
2486 (define_split for and<mode>3nr_compare): Move
2487 non aarch64_logical_operand to a register.
2488 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
2489 register immediate operand to a register.
2490 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
2492 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
2495 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
2497 2017-07-27 Richard Biener <rguenther@suse.de>
2499 PR tree-optimization/81573
2500 PR tree-optimization/81494
2501 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
2502 multi defuse cycle case.
2504 2017-07-27 Richard Biener <rguenther@suse.de>
2506 PR tree-optimization/81571
2507 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
2510 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
2512 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
2513 earlier and only if MASK_FPU is set. Adjust formatting.
2515 2017-07-27 Martin Liska <mliska@suse.cz>
2517 * opt-functions.awk: Add validation of value of Init.
2518 * optc-gen.awk: Pass new argument.
2520 2017-07-27 Martin Liska <mliska@suse.cz>
2522 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
2523 Fix wrong condition.
2525 2017-07-27 Martin Liska <mliska@suse.cz>
2527 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
2528 BBs and edges seen by autoFDO.
2530 2017-07-27 Richard Biener <rguenther@suse.de>
2532 PR tree-optimization/81502
2533 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
2534 with incompatible but same sized type.
2535 (execute_update_addresses_taken): Likewise.
2537 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
2539 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
2540 flag_tree_loop_vectorize rather than flag_tree_vectorize.
2542 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2545 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
2546 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
2547 Change s_operand to memory_operand.
2549 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
2551 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
2552 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
2553 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
2554 Emit instructions rather than returning an expression. Handle TFmode
2555 and KFmode by casting to TImode.
2556 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
2557 (rs6000_emit_le_vsx_store): Likewise.
2558 * config/rs6000/vsx.md (VSX_TI): New iterator.
2559 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
2560 (*vsx_le_undo_permute_<mode>): Likewise.
2561 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
2562 emit the split sequence.
2563 (*vsx_le_perm_store_<mode>): Likewise.
2565 2017-07-27 Jakub Jelinek <jakub@redhat.com>
2567 PR tree-optimization/81555
2568 PR tree-optimization/81556
2569 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
2570 if true, force CHANGED for the recursive invocation.
2571 (reassociate_bb): Remember original length of ops array, pass
2572 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
2574 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
2575 attributes for noipa attribute. For naked attribute use
2576 lookup_attribute first before lookup_attribute_spec.
2577 * final.c (rest_of_handle_final): Disable IPA RA for functions with
2579 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
2580 for functions with noipa attribute.
2581 (cgraph_externally_visible_p): Return true for functions with noipa
2583 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
2584 for functions with noipa attribute.
2585 * doc/extend.texi: Document noipa function attribute.
2586 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
2587 also for functions with noipa attribute.
2588 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
2590 2017-07-26 Andrew Pinski <apinski@cavium.com>
2592 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
2593 vec_unalign_load_cost and vec_unalign_store_cost.
2595 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
2597 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
2598 -mvsx-small-integer option.
2599 (ISA_3_0_MASKS_IEEE): Likewise.
2600 (OTHER_VSX_VECTOR_MASKS): Likewise.
2601 (POWERPC_MASKS): Likewise.
2602 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
2603 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
2604 code, only testing for DImode being allowed in non-VSX floating
2606 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
2607 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
2609 (rs6000_option_override_internal): Delete -mvsx-small-integer.
2610 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
2611 TARGET_P8_VECTOR test.
2612 (rs6000_secondary_reload_simple_move): Likewise.
2613 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
2614 since TARGET_P9_VECTOR was already tested.
2615 (rs6000_opt_masks): Remove -mvsx-small-integer.
2616 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
2617 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
2619 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
2620 test for TARGET_VEXTRACTUB was used, and that uses
2622 (p9 extract splitter): Likewise.
2623 (vsx_extract_<mode>_di_p9): Likewise.
2624 (vsx_extract_<mode>_store_p9): Likewise.
2625 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
2626 for TARGET_P9_VECTOR was used. Delete code that is now dead with
2627 the elimination of TARGET_VSX_SMALL_INTEGER.
2628 (vsx_extract_<mode>_p8): Likewise.
2629 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
2630 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
2631 (vsx_set_<mode>_p9): Likewise.
2632 (vsx_set_v4sf_p9): Likewise.
2633 (vsx_set_v4sf_p9_zero): Likewise.
2634 (vsx_insert_extract_v4sf_p9): Likewise.
2635 (vsx_insert_extract_v4sf_p9_2): Likewise.
2636 * config/rs6000/rs6000.md (sign extend splitter): Change
2637 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
2638 (floatsi<mode>2_lfiwax_mem): Likewise.
2639 (floatunssi<mode>2_lfiwzx_mem): Likewise.
2640 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
2641 since a test for TARGET_P9_VECTOR was used.
2642 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
2643 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
2644 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
2645 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
2646 TARGET_P8_VECTOR test.
2647 (fix_trunc<mode>si2_stfiwx): Likewise.
2648 (fix_trunc<mode>si2_internal): Likewise.
2649 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
2650 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
2652 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
2653 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
2654 TARGET_P8_VECTOR test.
2655 (fixuns_trunc<mode>si2_stfiwx): Likewise.
2656 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
2657 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
2659 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
2660 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
2661 since a test for TARGET_P9_VECTOR was used.
2662 (splitter for loading small constants): Likewise.
2664 2017-07-26 Andrew Pinski <apinski@cavium.com>
2666 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
2669 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
2672 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
2673 (fp_valid_at): Likewise.
2675 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
2677 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
2678 (qdf24xx_addrcost_table): Likewise.
2679 (cortexa57_tunings): Update to use generic_branch_cost.
2680 (cortexa72_tunings): Likewise.
2681 (cortexa73_tunings): Likewise.
2682 (qdf24xx_tunings): Likewise.
2684 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
2686 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
2687 (thunderx2t99_branch_cost): Likewise.
2688 (cortexa35_tunings): Update to use generic_branch_cost.
2689 (cortexa53_tunings): Likewise.
2690 (cortexa57_tunings): Likewise.
2691 (cortexa72_tunings): Likewise.
2692 (cortexa73_tunings): Likewise.
2693 (thunderx2t99_tunings): Likewise.
2695 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
2697 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
2698 (sparc_option_override): Honour MASK_FSMULD.
2699 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
2700 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
2701 * config/sparc/sparc.opt (mfsmuld): New option.
2702 * doc/invoke.texi (mfsmuld): Document option.
2704 2017-07-26 Marek Polacek <polacek@redhat.com>
2707 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
2709 2017-07-26 Richard Biener <rguenther@suse.de>
2711 * gimple-match-head.c (do_valueize): Return OP if valueize
2713 (get_def): New helper to get at the def stmt of a SSA name
2715 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
2716 do_valueize to get at the def stmt.
2717 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
2719 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
2722 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
2724 2017-07-26 Martin Liska <mliska@suse.cz>
2727 * function.c (expand_function_start): Make expansion of
2728 nonlocal_goto_save_area after parm_birth_insn.
2730 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
2732 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
2733 from all CPU target flags enable members.
2735 2017-07-26 Richard Biener <rguenther@suse.de>
2737 * genmatch.c (dt_simplify::gen): Make iterator vars const.
2738 (decision_tree::gen): Make 'type' const.
2739 (write_predicate): Likewise.
2741 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2743 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
2744 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
2745 (rs6000_option_override_internal): Likewise.
2746 (rs6000_expand_vector_set): Likewise.
2747 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
2748 (TARGET_UPPER_REGS_SF): Likewise.
2749 (TARGET_UPPER_REGS_DI): Likewise.
2750 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
2751 (TARGET_DIRECT_MOVE_64BIT): Likewise.
2752 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
2753 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
2754 (Splitters for DI constants in Altivec registers): Likewise.
2755 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
2756 (vsx_set_v4sf_p9): Likewise.
2757 (vsx_set_v4sf_p9_zero): Likewise.
2758 (vsx_insert_extract_v4sf_p9): Likewise.
2759 (vsx_insert_extract_v4sf_p9_2): Likewise.
2761 2017-07-25 Carl Love <cel@us.ibm.com>
2763 * doc/extend.texi: Update the built-in documentation file for the
2764 existing built-in functions
2765 vector signed char vec_cnttz (vector signed char);
2766 vector unsigned char vec_cnttz (vector unsigned char);
2767 vector signed short vec_cnttz (vector signed short);
2768 vector unsigned short vec_cnttz (vector unsigned short);
2769 vector signed int vec_cnttz (vector signed int);
2770 vector unsigned int vec_cnttz (vector unsigned int);
2771 vector signed long long vec_cnttz (vector signed long long);
2772 vector unsigned long long vec_cnttz (vector unsigned long long);
2774 2017-07-25 Andrew Pinski <apinski@cavium.com>
2776 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
2777 accesses where the use is for the first operand of a BIT_INSERT.
2779 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
2782 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
2783 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
2785 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
2787 * config/i386/gstabs.h: Delete.
2788 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
2790 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
2792 * config/i386/i386.c (ix86_decompose_address): Do not check for
2793 register RTX when looking at index_reg or base_reg.
2794 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
2796 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
2798 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
2799 to update EH info here.
2801 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
2803 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
2805 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
2807 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
2809 2017-07-25 Torsten Duwe <duwe@suse.de>
2811 * common.opt: Introduce -fpatchable-function-entry
2812 command line option, and its variables function_entry_patch_area_size
2813 and function_entry_patch_area_start.
2814 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
2815 including a two-value parser.
2816 * target.def (print_patchable_function_entry): New target hook.
2817 * targhooks.h (default_print_patchable_function_entry): New function.
2818 * targhooks.c (default_print_patchable_function_entry): Likewise.
2819 * toplev.c (process_options): Switch off IPA-RA if
2820 patchable function entries are being generated.
2821 * varasm.c (assemble_start_function): Look at the
2822 patchable-function-entry command line switch and current
2823 function attributes and maybe generate NOP instructions by
2824 calling the print_patchable_function_entry hook.
2825 * doc/extend.texi: Document patchable_function_entry attribute.
2826 * doc/invoke.texi: Document -fpatchable_function_entry
2827 command line option.
2828 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
2830 * doc/tm.texi: Re-generate.
2832 2017-07-25 Jakub Jelinek <jakub@redhat.com>
2835 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
2836 TARGET_AVX512DQ rather than TARGET_AVX512BW.
2838 2017-07-25 Tamar Christina <tamar.christina@arm.com>
2840 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
2842 2017-07-25 Richard Biener <rguenther@suse.de>
2844 PR tree-optimization/81455
2845 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
2846 not walk in cycles when looking for guards.
2848 2017-07-25 Richard Biener <rguenther@suse.de>
2850 PR tree-optimization/81529
2851 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
2852 when optimizing backedge uses.
2854 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
2856 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
2858 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
2859 to dl_section_ref. On AIX, append an expression to subtract
2860 the size of the section length to dl_section_ref.
2862 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
2864 * configure.ac: If any of the config.* scripts fail, exit 1.
2865 * configure: Regenerate.
2867 2017-07-25 Richard Biener <rguenther@suse.de>
2870 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
2871 of immediate uses, be more verbose on errors.
2873 2017-07-25 Richard Biener <rguenther@suse.de>
2875 PR tree-optimization/81510
2876 * tree-vect-loop.c (vect_is_simple_reduction): When the
2877 reduction stmt is not inside the loop bail out.
2879 2017-07-25 Richard Biener <rguenther@suse.de>
2881 PR tree-optimization/81303
2882 * tree-vect-loop-manip.c (vect_loop_versioning): Build
2883 profitability check against LOOP_VINFO_NITERSM1.
2885 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
2887 * domwalk.c (cmp_bb_postorder): Simplify.
2888 (sort_bbs_postorder): New function. Use it...
2889 (dom_walker::walk): ...here to optimize common cases.
2891 2017-07-25 Martin Liska <mliska@suse.cz>
2894 * ipa-visibility.c (function_and_variable_visibility): Make the
2895 redirection just on target that supports aliasing.
2896 Fix GNU coding style.
2898 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
2901 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
2903 * config/arm/rtems.h: Likewise.
2904 * config/bfin/rtems.h: Likewise.
2905 * config/i386/rtemself.h: Likewise.
2906 * config/lm32/rtems.h: Likewise.
2907 * config/m32c/rtems.h: Likewise.
2908 * config/m68k/rtemself.h: Likewise.
2909 * config/microblaze/rtems.h: Likewise.
2910 * config/mips/rtems.h: Likewise.
2911 * config/moxie/rtems.h: Likewise.
2912 * config/nios2/rtems.h: Likewise.
2913 * config/powerpcspe/rtems.h: Likewise.
2914 * config/rs6000/rtems.h: Likewise.
2915 * config/rtems.h: Likewise.
2916 * config/sh/rtems.h: Likewise.
2917 * config/sh/rtemself.h: Likewise.
2918 * config/sparc/rtemself.h: Likewise.
2920 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
2923 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
2924 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
2925 * tree-ssa-structalias.c (alias_get_name): Same.
2927 2017-07-25 Bin Cheng <bin.cheng@arm.com>
2930 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
2931 instructions if no du chain is found.
2933 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
2935 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
2937 2017-07-25 Richard Biener <rguenther@suse.de>
2940 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
2943 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2945 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
2947 (ISA_2_7_MASKS_SERVER): Likewise.
2948 (ISA_3_0_MASKS_IEEE): Likewise.
2949 (OTHER_P8_VECTOR_MASKS): Likewise.
2950 (OTHER_VSX_VECTOR_MASKS): Likewise.
2951 (POWERPC_MASKS): Likewise.
2952 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
2953 duplicate list of options.
2954 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
2955 explicit -mupper-regs options.
2956 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
2957 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
2958 alias for -mupper-regs-df.
2959 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
2960 (rs6000_init_hard_regno_mode_ok): Likewise.
2961 (rs6000_option_override_internal): Likewise.
2962 (rs6000_opt_masks): Likewise.
2963 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
2964 options in terms of whether -mvsx or -mpower8-vector was used.
2965 (TARGET_UPPER_REGS_DI): Likewise.
2966 (TARGET_UPPER_REGS_SF): Likewise.
2967 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
2968 -mupper-regs-* options.
2970 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
2972 * passes.c (emergency_dump_function): Print some empty lines and a
2973 header before the RTL dump.
2975 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
2977 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
2979 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
2982 * config/aarch64/aarch64.c (aarch64_classify_symbol):
2983 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
2985 2017-07-24 Carl Love <cel@us.ibm.com>
2987 * config/rs6000/rs6000-c.c: Add support for built-in functions
2988 vector float vec_extract_fp32_from_shorth (vector unsigned short);
2989 vector float vec_extract_fp32_from_shortl (vector unsigned short);
2990 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
2991 vec_extract_fp_from_shortl): Add defines for the two builtins.
2992 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
2993 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
2995 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
2996 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
2997 * doc/extend.texi: Update the built-in documentation file for the
2998 new built-in function.
3000 2017-07-24 Jakub Jelinek <jakub@redhat.com>
3003 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
3005 * doc/generic.texi: Likewise.
3006 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
3007 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
3009 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
3011 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
3012 (aarch64_mls_elt_merge<mode>): Likewise.
3014 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
3016 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
3017 having __cxa_atexit.
3019 2017-07-23 Michael Collison <michael.collison@arm.com>
3021 * config/arm/arm.c (arm_option_override): Deprecate
3022 use of -mstructure-size-boundary.
3023 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
3024 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
3026 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3029 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
3030 Reduce cost estimate for direct moves.
3032 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
3035 * config/i386/i386.c (ix86_option_override_internal): Disable
3036 BMI, BMI2 and TBM instructions for -m16.
3038 2017-07-21 Carl Love <cel@us.ibm.com>
3040 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3041 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
3042 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
3043 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
3044 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
3045 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
3046 VMULOSW): New enum "unspec" values.
3047 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
3048 altivec_vmulosw): New patterns.
3049 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
3050 VMULOSW): Add definitions.
3052 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
3054 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
3055 (qdf24xx): Likewise.
3056 * config/aarch64/aarch64-options-extensions.def (rdma); New.
3057 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
3058 (AARCH64_FL_V8_1): Renumber.
3059 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
3060 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
3061 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
3062 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
3063 rdma to feature modifiers list.
3065 2017-07-21 Yury Gribov <tetra2005@gmail.com>
3068 * ipa-visibility (function_and_variable_visibility): Convert
3069 recursive PLT call to direct call if appropriate.
3071 2017-07-21 Andrew Pinski <apinski@cavium.com>
3073 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
3074 operand 1 to see if the types precision matches.
3075 * fold-const.c (operand_equal_p): Likewise.
3077 2017-07-21 Richard Biener <rguenther@suse.de>
3079 PR tree-optimization/81303
3080 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
3081 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
3082 (vect_peeling_hash_get_lowest_cost): Adjust.
3083 (vect_enhance_data_refs_alignment): Likewise. Use
3084 vect_get_peeling_costs_all_drs to compute the penalty for no
3085 peeling to match up costs.
3087 2017-07-21 Richard Biener <rguenther@suse.de>
3089 PR tree-optimization/81500
3090 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
3091 we didn't identify a reduction path.
3093 2017-07-21 Tom de Vries <tom@codesourcery.com>
3094 Cesar Philippidis <cesar@codesourcery.com>
3096 PR gcov-profile/81442
3097 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
3100 2017-07-21 Tom de Vries <tom@codesourcery.com>
3103 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
3105 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
3106 nvptx_override_options_after_change.
3108 2017-07-21 Ulrich Drepper <drepper@redhat.com>
3110 * dwarf2out.c (output_file_names): Avoid double testing for
3113 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
3115 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
3117 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
3119 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
3121 (try_crossjump_to_edge): Do not punt on partitioned functions.
3123 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
3125 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3126 Put all BBs reachable only via paths crossing cold region to cold
3128 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
3130 2016-07-21 Richard Biener <rguenther@suse.de>
3132 PR tree-optimization/81303
3133 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
3134 into account prologue and epilogue iterations when raising
3135 min_profitable_iters to sth at least covering one vector iteration.
3137 2017-07-21 Tamar Christina <tamar.christina@arm.com>
3139 * config/arm/arm.c (arm_test_cpu_arch_dat):
3142 2017-07-20 Nathan Sidwell <nathan@acm.org>
3144 Remove TYPE_METHODS.
3145 * tree.h (TYPE_METHODS): Delete.
3146 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
3147 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
3148 (dbxout_type_methods): Scan TYPE_FIELDS.
3149 (dbxout_type): Don't check TYPE_METHODS here.
3150 * function.c (use_register_for_decl): Always ignore register for
3151 class types when not optimizing.
3152 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
3153 * tree.c (free_lang_data_in_type): Stitch out member functions and
3154 templates from TYPE_FIELDS.
3155 (build_distinct_type_copy, verify_type_variant,
3156 verify_type): Member fns are on TYPE_FIELDS.
3157 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
3158 * tree-pretty-print.c (dump_generic_node): Likewise.
3160 2017-07-20 Jakub Jelinek <jakub@redhat.com>
3163 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
3164 V2TImode and V4TImode.
3165 (ix86_expand_vector_extract): Likewise.
3166 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
3167 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
3168 (ssescalarmode): Handle V4TImode and V2TImode.
3169 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
3170 (*vec_extractv2ti, *vec_extractv4ti): New insns.
3171 (VEXTRACTI128_MODE): New mode iterator.
3172 (splitter for *vec_extractv?ti first element): New.
3173 (VEC_INIT_MODE): New mode iterator.
3174 (vec_init<mode>): Consolidate 3 expanders into one using
3175 VEC_INIT_MODE mode iterator.
3177 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
3179 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
3180 non_spilled_static_chain_regno_p.
3182 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
3184 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
3186 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
3188 * bb-reorder.c (connect_traces): Allow copying of blocks within
3191 2017-07-20 Richard Biener <rguenther@suse.de>
3193 * gimple.h (gimple_phi_result): Add gphi * overload.
3194 (gimple_phi_result_ptr): Likewise.
3195 (gimple_phi_arg): Likewise. Adjust index assert to only
3196 allow actual argument accesses rather than all slots available
3198 (gimple_phi_arg_def): Add gphi * overload.
3199 * tree-phinodes.c (make_phi_node): Initialize only actual
3201 (resize_phi_node): Clear memory not covered by old node,
3202 do not initialize excess argument slots.
3203 (reserve_phi_args_for_new_edge): Initialize new argument slot
3206 2017-07-20 Bin Cheng <bin.cheng@arm.com>
3208 PR tree-optimization/81388
3210 2016-07-21 Bin Cheng <bin.cheng@arm.com>
3212 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
3213 by removing computation of may_be_zero.
3215 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
3216 Tom de Vries <tom@codesourcery.com>
3219 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
3220 when gimple level profile disagrees with what RTL expander did.
3222 2017-07-20 Richard Biener <rguenther@suse.de>
3224 PR tree-optimization/61171
3225 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
3226 (vect_analyze_stmt): Add slp instance parameter.
3227 (vectorizable_reduction): Likewise.
3228 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
3229 (vect_is_simple_reduction): Deal with chains not detected
3230 as SLP reduction chain, specifically not properly associated
3231 chains containing a mix of plus/minus.
3232 (get_reduction_op): Remove.
3233 (get_initial_defs_for_reduction): Simplify, pass in whether
3234 this is a reduction chain, pass in the SLP node for the PHIs.
3235 (vect_create_epilog_for_reduction): Get the SLP instance as
3237 (vectorizable_reduction): Get the SLP instance as arg.
3238 During analysis remember the SLP node with the PHIs in the
3239 instance. Simplify getting at the vectorized reduction PHIs.
3240 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
3241 through SLP instance.
3242 (vect_slp_analyze_operations): Likewise.
3243 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
3244 (vect_transform_stmt): Likewise.
3246 2017-07-20 Tom de Vries <tom@codesourcery.com>
3248 PR tree-optimization/81489
3249 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
3250 read of phi arg location to before loop that modifies phi.
3252 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3254 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
3257 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
3260 * except.c (execute): Fix ordering issue.
3262 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
3264 PR rtl-optimization/81423
3265 * combine.c (make_compound_operation_int): Don't try to optimize
3266 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
3268 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
3270 PR rtl-optimization/81423
3271 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
3272 with a constant that is -1 in the truncated to mode.
3274 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
3276 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
3277 (determine_unlikely_bbs): ... here.
3278 * predict.h (propagate_unlikely_bbs_forward): Declare.
3279 * cfgexpand.c (pass_expand::execute): Use it.
3280 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
3282 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
3283 propagate_unlikely_bbs_forward.
3285 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
3288 * except.c (maybe_add_nop_after_section_switch): New function.
3291 2017-07-19 Tom de Vries <tom@codesourcery.com>
3293 * gimple.h (gimple_phi_set_arg): Make assert more strict.
3295 2017-07-19 Tom de Vries <tom@codesourcery.com>
3297 * gimple.h (gimple_phi_arg): Make assert more strict.
3299 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
3301 * config.gcc (powerpc*-*-*): Add mmintrin.h.
3302 * config/rs6000/mmintrin.h: New file.
3303 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
3305 2017-07-19 Jakub Jelinek <jakub@redhat.com>
3307 PR tree-optimization/81346
3308 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
3310 2017-07-19 Tom de Vries <tom@codesourcery.com>
3312 * config/nvptx/nvptx.md (VECIM): Add V2DI.
3314 2017-07-19 Tom de Vries <tom@codesourcery.com>
3316 * config/nvptx/nvptx-modes.def: Add V2DImode.
3317 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
3318 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
3319 (nvptx_output_mov_insn): Handle lack of mov.b128.
3320 (nvptx_print_operand): Handle 'H' and 'L' codes.
3321 (nvptx_vector_mode_supported): Allow V2DImode.
3322 (nvptx_preferred_simd_mode): New function.
3323 (nvptx_data_alignment): New function.
3324 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
3325 nvptx_preferred_simd_mode.
3326 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
3328 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
3330 2017-07-19 Tom de Vries <tom@codesourcery.com>
3332 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
3333 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
3334 (nvptx_vector_mode_supported): New function. Allow V2SImode.
3335 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
3336 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
3337 (mov<VECIM>_insn): New define_insn.
3338 (define_expand "mov<VECIM>): New define_expand.
3340 2017-07-19 Tom de Vries <tom@codesourcery.com>
3342 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
3344 2017-07-19 Jakub Jelinek <jakub@redhat.com>
3346 PR tree-optimization/81346
3347 * fold-const.h (fold_div_compare, range_check_type): Declare.
3348 * fold-const.c (range_check_type): New function.
3349 (build_range_check): Use range_check_type.
3350 (fold_div_compare): No longer static, rewritten into
3351 a match.pd helper function.
3352 (fold_comparison): Don't call fold_div_compare here.
3353 * match.pd (X / C1 op C2): New optimization using fold_div_compare
3356 2017-07-19 Nathan Sidwell <nathan@acm.org>
3358 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
3359 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
3360 * tree.c (find_decls_types_r, verify_type): Use
3361 TYPE_{MIN,MAX}_VALUE_RAW.
3362 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
3363 (hash_tree): Likewise.
3364 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
3366 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
3369 2017-07-18 Tom de Vries <tom@codesourcery.com>
3372 * omp-expand.c (expand_omp_for_static_chunk): Handle
3373 equal-argument loop exit phi.
3375 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
3378 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
3379 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
3380 operand 2 predicate.
3381 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
3382 operand 2 predicate.
3383 (ror,rol -> rorx splitters): Use const_int_operand as
3384 operand 2 predicate.
3386 2017-06-18 Richard Biener <rguenther@suse.de>
3388 PR tree-optimization/81410
3389 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
3390 the gap in the ! slp_perm SLP case after each group.
3392 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
3395 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
3398 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
3401 * predict.c (set_even_probabilities): Cleanup; do not affect
3402 probabilities that are already known.
3403 (combine_predictions_for_bb): Call even when count is set.
3405 2017-07-18 Nathan Sidwell <nathan@acm.org>
3407 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
3410 2017-07-18 Bin Cheng <bin.cheng@arm.com>
3413 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
3414 optimization for loop niter analysis.
3416 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
3419 * config/avr/avr.c (avr_optimize_casesi): Don't use
3420 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
3422 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
3424 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
3425 body_cost_vec from _vect_peel_extended_info.
3426 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
3427 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
3430 2017-07-18 Bin Cheng <bin.cheng@arm.com>
3432 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
3434 2017-07-18 Richard Biener <rguenther@suse.de>
3436 PR tree-optimization/80620
3437 PR tree-optimization/81403
3438 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
3439 info when re-using a VN table entry.
3441 2017-07-18 Richard Biener <rguenther@suse.de>
3443 PR tree-optimization/81418
3444 * tree-vect-loop.c (vectorizable_reduction): Properly compute
3445 vectype_in. Verify that with lane-reducing reduction operations
3446 we have a single def-use cycle.
3448 2017-07-17 Carl Love <cel@us.ibm.com>
3450 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
3452 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3453 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
3454 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
3455 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
3456 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
3457 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
3458 VMULOSW): New enum "unspec" values.
3459 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
3460 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
3461 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
3462 altivec_vmulosw): New patterns.
3463 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
3464 VMULOSW): Add definitions.
3465 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
3467 * config/alpha/alpha.c: Include predict.h.
3469 2017-07-17 Yury Gribov <tetra2005@gmail.com>
3471 * tree-vrp.c (compare_assert_loc): Fix comparison function
3472 to return predictable results.
3474 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3476 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
3479 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
3480 * doc/invoke.texi (mexpand-adddi): Update text.
3482 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3484 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
3485 that also clobbers the CC register. The old expand code is moved
3487 (*arc_clzsi2): ... here.
3488 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
3489 the CC register. The old expand code is moved to ...
3490 (arc_ctzsi2): ... here.
3492 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3494 * config/arc/arc.opt (mindexed-loads): Use initial value
3495 TARGET_INDEXED_LOADS_DEFAULT.
3496 (mauto-modify-reg): Use initial value
3497 TARGET_AUTO_MODIFY_REG_DEFAULT.
3498 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
3499 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
3500 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
3501 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
3503 2017-07-17 Martin Liska <mliska@suse.cz>
3506 * opts.c (finish_options): Do not allow -fgnu-tm
3507 w/ -fsanitize={kernel-,}address. Say sorry.
3509 2017-07-17 Bin Cheng <bin.cheng@arm.com>
3512 * tree-loop-distribution.c (classify_partition): Only assert on
3513 numer of iterations.
3514 (merge_dep_scc_partitions): Delete prameter. Update function call.
3515 (distribute_loop): Remove code handling loop with unknown niters.
3516 (pass_loop_distribution::execute): Skip loop with unknown niters.
3518 2017-07-17 Bin Cheng <bin.cheng@arm.com>
3521 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
3522 function sort_partitions_by_post_order.
3524 2017-07-17 Bin Cheng <bin.cheng@arm.com>
3526 PR tree-optimization/81374
3527 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
3528 the max index of basic blocks, rather than number of basic blocks.
3530 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3532 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
3534 (arc_legitimate_pic_operand_p): Likewise.
3535 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
3537 (arc_needs_pcl_p): Likewise.
3538 (arc_legitimate_pc_offset_p): Likewise.
3539 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
3540 function is also used in constrains.md.
3541 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
3542 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
3543 PLUS. Only return true/false in known cases, otherwise assert.
3544 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
3545 is already called in arc_legitimate_constant_p.
3546 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
3548 (LEGITIMATE_PIC_OPERAND_P): Use
3549 arc_raw_symbolic_reference_mentioned_p function.
3550 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
3555 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3556 Andrew Burgess <andrew.burgess@embecosm.com>
3558 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
3559 (arc_return_address_register): New function.
3560 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
3561 (arc_handle_fndecl_attribute): Add naked attribute.
3562 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
3563 (TARGET_WARN_FUNC_RETURN): Likewise.
3564 (arc_allocate_stack_slots_for_args): New function.
3565 (arc_warn_func_return): Likewise.
3566 (machine_function): Change type fn_type.
3567 (arc_compute_function_type): Consider new naked function type,
3568 change function return type.
3569 (arc_must_save_register): Adapt to handle new
3570 arc_compute_function_type's return type.
3571 (arc_expand_prologue): Likewise.
3572 (arc_expand_epilogue): Likewise.
3573 (arc_return_address_regs): Delete.
3574 (arc_return_address_register): New function.
3575 (arc_epilogue_uses): Use above function.
3576 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
3577 (arc_function_type): Change encoding, add naked type.
3578 (ARC_INTERRUPT_P): Change to handle the new encoding.
3579 (ARC_FAST_INTERRUPT_P): Likewise.
3580 (ARC_NORMAL_P): Define.
3581 (ARC_NAKED_P): Likewise.
3582 (arc_compute_function_type): Delete prototype.
3583 * config/arc/arc.md (in_ret_delay_slot): Use
3584 arc_return_address_register function.
3585 (simple_return): Likewise.
3586 (p_return_i): Likewise.
3588 2017-07-17 Jakub Jelinek <jakub@redhat.com>
3590 PR tree-optimization/81428
3591 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
3592 can't be built for those types.
3594 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
3596 Remove stuff dead since r239246.
3598 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
3599 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
3600 (avr_inform_devices): Remove dead stuff.
3602 2017-07-17 Tamar Christina <tamar.christina@arm.com>
3604 * config/arm/arm_neon.h: Fix softp typo.
3606 2017-07-17 Jakub Jelinek <jakub@redhat.com>
3608 PR tree-optimization/81365
3609 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
3610 aggregate moves onto bb predecessor edges, make sure there are no
3611 loads that could alias the lhs in between the start of bb and the
3614 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
3617 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
3618 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
3619 [LSHIFTRT, outer_code = TRUNCATE]: Same.
3621 2017-07-17 Jakub Jelinek <jakub@redhat.com>
3623 PR tree-optimization/81396
3624 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
3625 (init_symbolic_number): Initialize it to 1.
3626 (perform_symbolic_merge): Add n_ops from both operands into the new
3628 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
3629 without base_addr as useless if they need more than one operation.
3630 (bswap_replace): Handle !bswap case for NULL base_addr.
3632 2017-07-17 Tom de Vries <tom@codesourcery.com>
3635 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
3638 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
3640 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
3641 conditional builtin define __FIX_LEON3FT_B2BST.
3643 2017-07-17 Daniel Cederman <cederman@gaisler.com>
3645 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
3646 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
3649 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
3651 PR rtl-optimization/81424
3652 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
3653 to remove potential trapping from operands if -fnon-call-exceptions.
3655 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3657 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
3658 profile_proability for scalling.
3659 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
3661 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3663 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
3665 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3667 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
3668 fixpoint arithmetics.
3670 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3672 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
3673 fixpoint arithmetics.
3675 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3677 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
3678 fixpoint arithmetics.
3680 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3682 * profile-count.h (profile_probability::from_reg_br_prob_note,
3683 profile_probability::to_reg_br_prob_note): New functions.
3684 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
3685 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
3686 * predict.c (probability_reliable_p): Update.
3687 (edge_probability_reliable_p): Update.
3688 (br_prob_note_reliable_p): Update.
3689 (invert_br_probabilities): Update.
3690 (add_reg_br_prob_note): New function.
3691 (combine_predictions_for_insn): Update.
3692 * asan.c (asan_clear_shadow): Update.
3693 * cfgbuild.c (compute_outgoing_frequencies): Update.
3694 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3695 (update_br_prob_note): Update.
3696 (rtl_verify_edges): Update.
3697 (purge_dead_edges): Update.
3698 (fixup_reorder_chain): Update.
3699 * emit-rtl.c (try_split): Update.
3700 * ifcvt.c (cond_exec_process_insns): Update.
3701 (cond_exec_process_if_block): Update.
3702 (dead_or_predicable): Update.
3703 * internal-fn.c (expand_addsub_overflow): Update.
3704 (expand_neg_overflow): Update.
3705 (expand_mul_overflow): Update.
3706 * loop-doloop.c (doloop_modify): Update.
3707 * loop-unroll.c (compare_and_jump_seq): Update.
3708 * optabs.c (emit_cmp_and_jump_insn_1): Update.
3709 * predict.h: Update.
3710 * reorg.c (mostly_true_jump): Update.
3712 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
3713 * config/alpha/alpha.c (emit_unlikely_jump): Update.
3714 * config/arc/arc.c: (emit_unlikely_jump): Update.
3715 * config/arm/arm.c: (emit_unlikely_jump): Update.
3716 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
3717 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
3718 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
3719 (ix86_print_operand): Update.
3720 (ix86_split_fp_branch): Update.
3721 (predict_jump): Update.
3722 * config/ia64/ia64.c (ia64_print_operand): Update.
3723 * config/mmix/mmix.c (mmix_print_operand): Update.
3724 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
3725 (rs6000_expand_split_stack_prologue): Update.
3726 * config/rs6000/rs6000.c: Update.
3727 * config/s390/s390.c (s390_expand_vec_strlen): Update.
3728 (s390_expand_vec_movstr): Update.
3729 (s390_expand_cs_tdsi): Update.
3730 (s390_expand_split_stack_prologue): Update.
3731 * config/sh/sh.c (sh_print_operand): Update.
3732 (expand_cbranchsi4): Update.
3733 (expand_cbranchdi4): Update.
3734 * config/sparc/sparc.c (output_v9branch): Update.
3735 * config/spu/spu.c (get_branch_target): Update.
3736 (ea_load_store_inline): Update.
3737 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
3738 * config/tilepro/tilepro.c: Update.
3740 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
3742 * gimplify.c (mostly_copy_tree_r): Revert latest change.
3743 (gimplify_save_expr): Likewise.
3745 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3747 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
3749 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3751 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
3753 * timevar.def (TV_IPA_FNSUMMARY): Define.
3755 2017-07-16 Daniel Cederman <cederman@gaisler.com>
3757 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
3758 to back store errata sensitive sequence from being generated.
3759 (sqrtdf2_fix): Likewise.
3761 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3763 * tree-ssa-threadupdate.c (compute_path_counts,
3764 update_joiner_offpath_counts): Use profile_probability.
3766 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
3769 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3771 * config/arm/arm-c.c (arm_cpu_builtins): Define
3772 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
3774 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
3776 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3777 array entries to represent __ieee128 versions of the
3778 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
3779 scalar_extract_sig, and scalar_insert_exp built-in functions.
3780 (altivec_resolve_overloaded_builtin): Add special case handling
3781 for the __builtin_scalar_insert_exp function, as represented by
3782 the P9V_BUILTIN_VEC_VSIEDP constant.
3783 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
3784 exponent support for __ieee128 argument.
3785 (VSESQP): Add scalar extract signature support for __ieee128
3787 (VSTDCNQP): Add scalar test negative support for __ieee128
3789 (VSIEQP): Add scalar insert exponent support for __int128 argument
3790 with __ieee128 result.
3791 (VSIEQPF): Add scalar insert exponent support for __ieee128
3792 argument with __ieee128 result.
3793 (VSTDCQP): Add scalar test data class support for __ieee128
3795 (VSTDCNQP): Add overload support for scalar test negative with
3797 (VSTDCQP): Add overload support for scalar test data class
3799 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
3801 (UNSPEC_VSX_SIEXPQP): New constant.
3802 (xsxexpqp): New insn for VSX scalar extract exponent quad
3804 (xsxsigqp): New insn for VSX scalar extract significand quad
3806 (xsiexpqpf): New insn for VSX scalar insert exponent quad
3807 precision with floating point argument.
3808 (xststdcqp): New expand for VSX scalar test data class quad
3810 (xststdcnegqp): New expand for VSX scalar test negative quad
3812 (xststdcqp): New insn to match expansions for VSX scalar test data
3813 class quad precision and VSX scalar test negative quad precision.
3814 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
3815 special case operand checking to enforce that second operand of
3816 VSX scalar test data class with quad precision argument is a 7-bit
3818 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
3819 prototypes and descriptions of __ieee128 versions of
3820 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
3821 scalar_test_data_class, and scalar_test_neg built-in functions.
3823 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3825 PR tree-optimization/81162
3826 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
3827 replace a negate with an add.
3829 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
3831 * doc/invoke.texi (arm/-mcpu): Document +crypto.
3833 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3835 * config/arm/arm-c.c (arm_cpu_builtins): Define
3836 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
3838 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3840 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
3841 (armv8-r): Set ARM Cortex-R52 as default CPU.
3842 * config/arm/arm-tables.opt: Regenerate.
3843 * config/arm/arm-tune.md: Regenerate.
3844 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
3846 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
3847 extension for -mcpu=cortex-r52.
3849 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3851 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
3852 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
3853 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
3854 (fp-armv8): Define it as FP_ARMv8 only.
3855 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
3856 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
3858 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
3859 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
3860 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
3861 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
3862 than TARGET_FPU_ARMV8.
3863 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
3864 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
3865 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
3867 * config/arm/neon.md (neon_vrint): Likewise.
3868 (neon_vcvt): Likewise.
3869 (neon_<fmaxmin_op><mode>): Likewise.
3870 (<fmaxmin><mode>3): Likewise.
3871 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
3872 * config/arm/predicates.md (arm_cond_move_operator): Check against
3873 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
3875 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
3877 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
3880 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3882 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
3883 loop in comment with memset.
3885 2017-07-14 Martin Liska <mliska@suse.cz>
3887 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
3888 * dwarf2out.c (is_java): Remove the function.
3889 (output_pubname): Remove usage of the function.
3890 (lower_bound_default): Remove usage of DW_LANG_Java.
3891 (gen_compile_unit_die): Likewise.
3892 * gcc.c: Remove compiler defaults for .java and .zip files.
3893 * gimple-expr.c (remove_suffix): Change as there's no longer
3894 extension than 4-letter one.
3895 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
3896 (gimplify_save_expr): Likewise.
3897 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
3898 as it's possible even for other languages than Java.
3899 * langhooks.h (struct lang_hooks): Remove Java from a comment.
3900 * lto-opts.c (lto_write_options): Remove reference to Java.
3901 * opts.c (strip_off_ending): Update file extension handling.
3902 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
3903 * tree-eh.c (lower_resx): Likewise.
3904 * tree.c (free_lang_data_in_type): Remove dead code.
3905 (find_decls_types_r): Likewise.
3906 (build_common_builtin_nodes): Remove Java from a comment.
3907 (verify_type): Remove dead code.
3908 * varasm.c (assemble_external): Remove Java from a comment.
3910 2017-07-14 Martin Liska <mliska@suse.cz>
3912 * opts.c (finish_options): Add quotes.
3913 (common_handle_option): Likewise.
3915 2017-07-14 Martin Liska <mliska@suse.cz>
3917 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
3918 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
3920 * dwarf2out.c (lower_bound_default): Do not handle
3922 (gen_compile_unit_die): Likewise.
3923 * gcc.c: Remove default extension binding for GNU Pascal.
3924 * stmt.c: Remove Pascal language from a comment.
3925 * xcoffout.c: Likewise.
3927 2017-07-13 David Malcolm <dmalcolm@redhat.com>
3930 * diagnostic-show-locus.c (fixit_cmp): New function.
3931 (layout::layout): Sort m_fixit_hints.
3932 (column_range::column_range): Assert that the values are valid.
3933 (struct char_span): New struct.
3934 (correction::overwrite): New method.
3935 (struct source_line): New struct.
3936 (line_corrections::add_hint): Add assertions. Reimplement memcpy
3937 calls in terms of classes source_line and char_span, and
3938 correction::overwrite.
3939 (selftest::test_overlapped_fixit_printing_2): New function.
3940 (selftest::diagnostic_show_locus_c_tests): Call it.
3942 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
3944 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
3945 early if there is no lhs.
3947 2017-07-13 Martin Liska <mliska@suse.cz>
3949 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
3950 (gen_reference_type_die): Likewise.
3951 * stor-layout.c: Remove Pascal-related comment.
3953 2017-07-13 Martin Liska <mliska@suse.cz>
3955 * opts.c (finish_options): Add quotes to error messages.
3956 (parse_sanitizer_options): Likewise.
3958 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3960 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
3962 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
3964 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
3966 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
3968 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
3970 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
3972 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3975 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
3976 provides the hardware capability bits, define the macro
3977 __BUILTIN_CPU_SUPPORTS__.
3978 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
3979 if GLIBC does not provide the hardware capability bits. Add a
3980 gcc_unreachable call if the built-in cpu function is neither
3981 __builtin_cpu_is nor __builtin_cpu_supports.
3982 (rs6000_get_function_versions_dispatcher): Change the warning
3983 that an old GLIBC is used which does not export the capability
3984 bits to be an error.
3985 * doc/extend.texi (target_clones attribute): Document the
3986 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
3987 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
3988 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
3989 the macros defined by GCC if the newer GLIBC is available.
3991 2017-07-12 Jeff Law <law@redhat.com>
3993 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
3994 remaining includes slightly.
3995 * config/riscv/riscv-builtins.c: Include profile-count.h.
3997 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
4000 * config/avr/avr.c (avr_set_current_function): In diagnostic
4001 messages: Quote keywords and (parts of) identifiers.
4002 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
4005 2017-07-12 Carl Love <cel@us.ibm.com>
4007 * config/rs6000/rs6000-c.c: Add support for built-in functions
4008 vector bool char vec_revb (vector bool char);
4009 vector bool short vec_revb (vector short char);
4010 vector bool int vec_revb (vector bool int);
4011 vector bool long long vec_revb (vector bool long long);
4012 * doc/extend.texi: Update the built-in documentation file for the
4013 new built-in functions.
4015 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4017 * config/s390/s390.md: Remove movcc splitter.
4019 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4021 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
4022 load/store on condition.
4024 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
4027 * config/avr/avr.c (avr_encode_section_info)
4028 [progmem && !TREE_READONLY]: Error if progmem object needs
4031 2017-07-11 Michael Collison <michael.collison@arm.com>
4033 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
4036 2017-07-11 Carl Love <cel@us.ibm.com>
4038 * config/rs6000/rs6000-c.c: Add support for builtins
4039 vector unsigned int vec_parity_lsbb (vector signed int);
4040 vector unsigned int vec_parity_lsbb (vector unsigned int);
4041 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
4042 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
4043 vector unsigned long long vec_parity_lsbb (vector signed long long);
4044 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
4045 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
4046 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
4047 * doc/extend.texi: Update the built-in documentation file for the
4048 new built-in functions.
4050 2017-07-11 David Malcolm <dmalcolm@redhat.com>
4052 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
4053 (layout::m_primary_loc): New field.
4054 (layout::layout): Initialize new field. Move location filtering
4055 logic from here to...
4056 (layout::maybe_add_location_range): ...this new method. Add
4057 support for filtering to just the lines already specified by other
4059 (layout::will_show_line_p): New method.
4060 (gcc_rich_location::add_location_if_nearby): New method.
4061 (selftest::test_add_location_if_nearby): New test function.
4062 (selftest::diagnostic_show_locus_c_tests): Call it.
4063 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
4066 2017-07-11 Tom de Vries <tom@codesourcery.com>
4068 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
4069 (bb_first_real_insn): New function.
4070 (nvptx_single): Add extra initialization of broadcasted condition
4073 2017-07-11 Nathan Sidwell <nathan@acm.org>
4075 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
4077 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
4079 * doc/extend.texi (AVR Function Attributes): Remove weblink to
4080 Binutils doc as TEXI will mess them up.
4081 * doc/invoke.texi (AVR Options): Same here.
4083 2017-07-11 Daniel Cederman <cederman@gaisler.com>
4085 * config/sparc/sparc.opt (mfix-ut700): New option.
4086 (mfix-gr712rc): Likewise.
4087 (sparc_fix_b2bst): New variable.
4088 * doc/invoke.texi (SPARC options): Document them.
4089 (ARM options): Fix warnings.
4090 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
4091 instructions to prevent sequences that can trigger the store-store
4092 errata for certain LEON3FT processors.
4093 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
4094 (sparc_option_override): Set sparc_fix_b2bst appropriately.
4095 * config/sparc/sparc.md (fix_b2bst): New attribute.
4096 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
4098 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
4101 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
4103 (*rsqrtsf2_sse): Ditto.
4105 (div<mode>3): Macroize insn from divdf3 and divsf3
4106 using MODEF mode iterator.
4108 2017-07-10 Martin Sebor <msebor@redhat.com>
4110 PR tree-optimization/80397
4111 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
4112 instead of testing for equality to INTEGER_TYPE.
4114 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
4116 * config.gcc: Remove uclibc from arc target spec.
4118 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
4120 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
4122 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
4125 * lto-wrapper.c (remove_option): New function.
4126 (merge_and_complain): Merge PIC/PIE options more realistically.
4128 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
4130 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
4134 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
4135 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
4136 * config.in: Regenerate.
4137 * configure: Regenerate.
4138 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
4139 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
4140 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
4141 (TARGET_GASISR_PROLOGUES): ...target mask.
4142 * common/config/avr/avr-common.c
4143 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
4144 Set -mgas-isr-prologues.
4145 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
4146 INSERT_PASS_BEFORE for it.
4147 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
4148 * config/avr/avr.c (avr_option_override)
4149 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
4150 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
4151 (avr_attribute_table) <no_gccisr>: Add new function attribute.
4152 (avr_set_current_function) <is_no_gccisr>: Init machine field.
4153 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
4155 (make_avr_pass_pre_proep): New function.
4156 (emit_push_sfr) <treg>: Add argument to function and use it
4158 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
4159 and set machine->gasisr.yes.
4160 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
4161 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
4162 __gcc_isr.n_pushed to .L__stack_usage.
4163 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
4164 (avr_asm_final_postscan_insn): ...this new static function.
4165 * config/avr/avr.h (machine_function)
4166 <is_no_gccisr, use_L__stack_usage>: New fields.
4167 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
4168 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
4169 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
4170 (gasisr, *gasisr): New expander and insn.
4171 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
4172 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
4173 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
4175 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
4177 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
4180 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
4182 Move jump-tables out of .text again.
4185 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
4186 (ASM_OUTPUT_ADDR_VEC): New function.
4187 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
4188 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
4189 INSN_ADDRESSes as asm comment.
4190 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
4191 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
4192 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
4193 * config/avr/avr.md (*tablejump): Adjust comment.
4194 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
4195 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
4197 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
4198 (avr_output_addr_vec): New proto.
4199 (avr_log_t) <insn_addresses>: New field.
4201 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
4204 * config/i386/i386.c (ix86_function_arg_advance): Set
4205 outgoing_args_on_stack to true if there are outgoing arguments
4207 (ix86_function_arg): Likewise.
4208 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
4209 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
4210 * config/i386/i386.h (machine_function): Add
4211 outgoing_args_on_stack.
4213 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
4215 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
4217 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
4219 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
4221 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
4222 (REAL_H): Remove $(MACHMODE_H).
4223 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
4225 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
4226 $(MACHMODE_H) and double-int.h.
4227 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
4229 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
4232 2017-07-07 Andrew Pinski <apinski@cavium.com>
4234 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
4235 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
4237 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
4239 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
4240 Add warning if GCC was not configured to link against a GLIBC that
4241 exports the hardware capability bits.
4242 (make_resolver_func): Make resolver function private and not a
4243 COMDAT function. Create the name with clone_function_name instead
4244 of make_unique_name.
4247 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
4248 correct operand in doing the split.
4250 2017-07-07 Carl Love <cel@us.ibm.com>
4252 * config/rs6000/rs6000-c: Add support for built-in function
4253 vector unsigned short vec_pack_to_short_fp32 (vector float,
4255 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
4256 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
4257 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
4258 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
4259 (convert_4f32_8i16): Add define_expand.
4260 * doc/extend.texi: Update the built-in documentation file for the
4261 new built-in function.
4263 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4265 * config/sparc/m8.md: New file.
4266 * config/sparc/sparc.md: Include m8.md.
4268 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4270 * config/sparc/sparc.opt: New option -mvis4b.
4271 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
4272 (sparc_option_override): Handle VIS4B.
4273 (enum sparc_builtins): Define
4274 SPARC_BUILTIN_DICTUNPACK{8,16,32},
4275 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
4276 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
4277 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
4278 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
4279 (check_constant_argument): New function.
4280 (sparc_vis_init_builtins): Define builtins
4281 __builtin_vis_dictunpack{8,16,32},
4282 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
4283 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
4284 __builtin_vis_fpcmpde{8,16,32}shl and
4285 __builtin_vis_fpcmpur{8,16,32}shl.
4286 (sparc_expand_builtin): Check that the constant operands to
4287 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
4288 constant and in range.
4289 * config/sparc/sparc-c.c (sparc_target_macros): Handle
4291 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
4292 (SPARC_IMM5_P): Likewise.
4293 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
4294 (enabled): Handle vis4b.
4295 (UNSPEC_DICTUNPACK): New unspec.
4296 (UNSPEC_FPCMPSHL): Likewise.
4297 (UNSPEC_FPUCMPSHL): Likewise.
4298 (UNSPEC_FPCMPDESHL): Likewise.
4299 (UNSPEC_FPCMPURSHL): Likewise.
4300 (cpu_feature): New CPU feature `vis4b'.
4301 (dictunpack{8,16,32}): New insns.
4302 (FPCSMODE): New mode iterator.
4303 (fpcscond): New code iterator.
4304 (fpcsucond): Likewise.
4305 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
4306 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
4307 (fpcmpde{8,16,32}{si,di}shl): Likewise.
4308 (fpcmpur{8,16,32}{si,di}shl): Likewise.
4309 * config/sparc/constraints.md: Define constraints `q' for unsigned
4310 2-bit integer constants and `t' for unsigned 5-bit integer
4312 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
4314 (imm5_operand_dictunpack16): Likewise.
4315 (imm5_operand_dictunpack32): Likewise.
4316 (imm2_operand): Likewise.
4317 * doc/invoke.texi (SPARC Options): Document -mvis4b.
4318 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
4319 ditunpack* and fpcmp*shl builtins.
4321 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4323 * config.gcc: Handle m8 in --with-{cpu,tune} options.
4324 * config.in: Add HAVE_AS_SPARC6 define.
4325 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
4327 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
4329 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
4330 (CPP_CPU_SPEC): Handle m8.
4331 (ASM_CPU_SPEC): Likewise.
4332 * config/sparc/sparc-opts.h (enum processor_type): Add
4334 * config/sparc/sparc.c (m8_costs): New struct.
4335 (sparc_option_override): Handle TARGET_CPU_m8.
4336 (sparc32_initialize_trampoline): Likewise.
4337 (sparc64_initialize_trampoline): Likewise.
4338 (sparc_issue_rate): Likewise.
4339 (sparc_register_move_cost): Likewise.
4340 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
4341 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
4342 (ASM_CPU64_DEFAULT_SPEC): Likewise.
4343 (CPP_CPU_SPEC): Handle M8.
4344 (ASM_CPU_SPEC): Likewise.
4345 (AS_M8_FLAG): Define.
4346 * config/sparc/sparc.md: Add m8 to the cpu attribute.
4347 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
4348 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
4350 * configure: Regenerate.
4351 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
4354 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4356 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
4358 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
4359 ("*movdi_insn_sp32"): Do not set v3pipe.
4360 ("*movsi_insn"): Likewise.
4361 ("*movdi_insn_sp64"): Likewise.
4362 ("*movsf_insn"): Likewise.
4363 ("*movdf_insn_sp32"): Likewise.
4364 ("*movdf_insn_sp64"): Likewise.
4365 ("*zero_extendsidi2_insn_sp64"): Likewise.
4366 ("*sign_extendsidi2_insn"): Likewise.
4367 ("*mov<VM32:mode>_insn"): Likewise.
4368 ("*mov<VM64:mode>_insn_sp64"): Likewise.
4369 ("*mov<VM64:mode>_insn_sp32"): Likewise.
4370 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
4371 ("<vlop:code><VL:mode>3"): Likewise.
4372 ("*not_<vlop:code><VL:mode>3"): Likewise.
4373 ("*nand<VL:mode>_vis"): Likewise.
4374 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
4375 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
4376 ("one_cmpl<VL:mode>2"): Likewise.
4377 ("faligndata<VM64:mode>_vis"): Likewise.
4378 ("alignaddrsi_vis"): Likewise.
4379 ("alignaddrdi_vis"): Likweise.
4380 ("alignaddrlsi_vis"): Likewise.
4381 ("alignaddrldi_vis"): Likewise.
4382 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
4383 ("bmaskdi_vis"): Likewise.
4384 ("bmasksi_vis"): Likewise.
4385 ("bshuffle<VM64:mode>_vis"): Likewise.
4386 ("cmask8<P:mode>_vis"): Likewise.
4387 ("cmask16<P:mode>_vis"): Likewise.
4388 ("cmask32<P:mode>_vis"): Likewise.
4389 ("pdistn<P:mode>_vis"): Likewise.
4390 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
4392 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4394 * config/sparc/sparc.md ("subtype"): New insn attribute.
4395 ("*wrgsr_sp64"): Set insn subtype.
4396 ("*rdgsr_sp64"): Likewise.
4397 ("alignaddrsi_vis"): Likewise.
4398 ("alignaddrdi_vis"): Likewise.
4399 ("alignaddrlsi_vis"): Likewise.
4400 ("alignaddrldi_vis"): Likewise.
4401 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
4402 ("fexpand_vis"): Likewise.
4403 ("fpmerge_vis"): Likewise.
4404 ("faligndata<VM64:mode>_vis"): Likewise.
4405 ("bshuffle<VM64:mode>_vis"): Likewise.
4406 ("cmask8<P:mode>_vis"): Likewise.
4407 ("cmask16<P:mode>_vis"): Likewise.
4408 ("cmask32<P:mode>_vis"): Likewise.
4409 ("fchksm16_vis"): Likewise.
4410 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
4411 ("fmean16_vis"): Likewise.
4412 ("fp<plusminus_insn>64_vis"): Likewise.
4413 ("<plusminus_insn>v8qi3"): Likewise.
4414 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
4415 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
4416 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
4417 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
4418 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
4419 ("*movqi_insn"): Likewise.
4420 ("*movhi_insn"): Likewise.
4421 ("*movsi_insn"): Likewise.
4422 ("movsi_pic_gotdata_op"): Likewise.
4423 ("*movdi_insn_sp32"): Likewise.
4424 ("*movdi_insn_sp64"): Likewise.
4425 ("movdi_pic_gotdata_op"): Likewise.
4426 ("*movsf_insn"): Likewise.
4427 ("*movdf_insn_sp32"): Likewise.
4428 ("*movdf_insn_sp64"): Likewise.
4429 ("*zero_extendhisi2_insn"): Likewise.
4430 ("*zero_extendqihi2_insn"): Likewise.
4431 ("*zero_extendqisi2_insn"): Likewise.
4432 ("*zero_extendqidi2_insn"): Likewise.
4433 ("*zero_extendhidi2_insn"): Likewise.
4434 ("*zero_extendsidi2_insn_sp64"): Likewise.
4435 ("ldfsr"): Likewise.
4436 ("prefetch_64"): Likewise.
4437 ("prefetch_32"): Likewise.
4438 ("tie_ld32"): Likewise.
4439 ("tie_ld64"): Likewise.
4440 ("*tldo_ldub_sp32"): Likewise.
4441 ("*tldo_ldub1_sp32"): Likewise.
4442 ("*tldo_ldub2_sp32"): Likewise.
4443 ("*tldo_ldub_sp64"): Likewise.
4444 ("*tldo_ldub1_sp64"): Likewise.
4445 ("*tldo_ldub2_sp64"): Likewise.
4446 ("*tldo_ldub3_sp64"): Likewise.
4447 ("*tldo_lduh_sp32"): Likewise.
4448 ("*tldo_lduh1_sp32"): Likewise.
4449 ("*tldo_lduh_sp64"): Likewise.
4450 ("*tldo_lduh1_sp64"): Likewise.
4451 ("*tldo_lduh2_sp64"): Likewise.
4452 ("*tldo_lduw_sp32"): Likewise.
4453 ("*tldo_lduw_sp64"): Likewise.
4454 ("*tldo_lduw1_sp64"): Likewise.
4455 ("*tldo_ldx_sp64"): Likewise.
4456 ("*mov<VM32:mode>_insn"): Likewise.
4457 ("*mov<VM64:mode>_insn_sp64"): Likewise.
4458 ("*mov<VM64:mode>_insn_sp32"): Likewise.
4460 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4462 * config/sparc/sparc.md ("type"): New insn type viscmp.
4463 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
4465 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
4466 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
4467 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
4468 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
4470 ("n7_vis_logical_11cycle"): Likewise.
4471 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
4472 * config/sparc/niagara2.md ("niag3_vis": Likewise.
4473 * config/sparc/niagara.md ("niag_vis"): Likewise.
4474 * config/sparc/ultra3.md ("us3_fga"): Likewise.
4475 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
4477 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4479 * config/sparc/sparc.md: New instruction type `bmask'.
4480 (bmaskdi_vis): Use the `bmask' type.
4481 (bmasksi_vis): Likewise.
4482 * config/sparc/ultra3.md (us3_array): Likewise.
4483 * config/sparc/niagara7.md (n7_array): Likewise.
4484 * config/sparc/niagara4.md (n4_array): Likewise.
4485 * config/sparc/niagara2.md (niag2_vis): Likewise.
4486 (niag3_vis): Likewise.
4487 * config/sparc/niagara.md (niag_vis): Likewise.
4489 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4491 * ipa-comdats.c: Remove optimize check from gate.
4492 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
4493 for functions not optimized.
4494 (ipa_fn_summary_read): Skip optimize check.
4495 (ipa_fn_summary_write): Likewise.
4496 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
4498 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
4500 (can_inline_edge_p): Check flag_pcc_struct_return for match.
4501 (check_callers): Give up on caller which is not optimized.
4502 (inline_small_functions): Likewise.
4503 (ipa_inline): Do not give up when not optimizing.
4504 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
4505 away unoptimizes cdtors.
4506 (whole_program_function_and_variable_visibility): Do
4507 ipa_discover_readonly_nonaddressable_vars in LTO mode.
4508 * ipa.c (process_references): Do not check optimize.
4509 (symbol_table::remove_unreachable_nodes): Update optimize check.
4510 (set_writeonly_bit): Update optimize check.
4511 (pass_ipa_cdtor_merge::gate): Do not check optimize.
4512 (pass_ipa_single_use::gate): Remove.
4514 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4516 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
4517 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
4518 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
4519 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
4520 permute_load, permute_store, adjust_extract, adjust_splat,
4521 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
4522 replace_swap_with_copy, dump_swap_insn_table,
4523 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
4524 recombine_lvx_pattern, recombine_stvx_pattern,
4525 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
4526 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
4527 to file rs6000-p8swap.c.
4528 * config/rs6000/rs6000-p8swap.c: New file.
4529 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
4530 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
4531 and rs6000*-*-* targets.
4533 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4535 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
4537 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4539 * lto-wrapper.c (merge_and_complain): Do not merge
4540 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
4541 fsigned_zeros, ftrapping_math, fwrapv.
4542 (append_compiler_options): Do not track these options.
4543 (append_linker_options): Likewie
4545 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4547 * cgraphunit.c (cgraph_node::finalize_function): When
4548 !flag_toplevel_reorde set no_reorder flag.
4549 (varpool_node::finalize_decl): Likewise.
4550 (symbol_table::compile): Drop no toplevel reorder path.
4552 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4554 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
4555 edges; zero probability is not better than uninitialized.
4557 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
4559 * asan.h (asan_sanitize_allocas_p): Declare.
4560 * asan.c (asan_sanitize_allocas_p): New function.
4561 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
4562 (handle_builtin_alloca): Likewise.
4563 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
4564 if !asan_sanitize_allocas_p.
4565 * params.def (asan-instrument-allocas): Add new option.
4566 * params.h (ASAN_PROTECT_ALLOCAS): Define.
4567 * opts.c (common_handle_option): Disable allocas sanitization for
4570 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
4572 * asan.c: Include gimple-fold.h.
4573 (get_last_alloca_addr): New function.
4574 (handle_builtin_stackrestore): Likewise.
4575 (handle_builtin_alloca): Likewise.
4576 (asan_emit_allocas_unpoison): Likewise.
4577 (get_mem_refs_of_builtin_call): Add new parameter, remove const
4578 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
4579 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
4580 (instrument_builtin_call): Pass gimple iterator to
4581 get_mem_refs_of_builtin_call.
4582 (last_alloca_addr): New global.
4583 * asan.h (asan_emit_allocas_unpoison): Declare.
4584 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
4585 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
4586 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
4587 if function calls alloca.
4588 * gimple-fold.c (replace_call_with_value): Remove static keyword.
4589 * gimple-fold.h (replace_call_with_value): Declare.
4590 * internal-fn.c: Include asan.h.
4591 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
4592 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
4594 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4596 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
4597 (C_SELFTEST_FLAGS): New.
4598 (CPP_SELFTEST_FLAGS): New.
4599 (SELFTEST_DEPS): New, from deps of s-selftest.
4600 (C_SELFTEST_DEPS): New, from deps of s-selftest.
4601 (CPP_SELFTEST_DEPS): New.
4602 (selftest): Add dependency on s-selftest-c++.
4603 (s-selftest): Rename to...
4604 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
4605 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
4606 than SELFTEST_FLAGS.
4607 (selftest-gdb): Rename to...
4608 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
4610 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
4611 (selftest-valgrind): Rename to...
4612 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
4614 (selftest-valgrind): Reintroduce as an alias for
4615 selftest-c-valgrind.
4616 (s-selftest-c++): New.
4617 (selftest-c++-gdb): New.
4618 (selftest-c++-valgrind): New.
4620 2017-07-06 Olivier Hainque <hainque@adacore.com>
4622 * gcc.c (process_command): When deciding if undefined variables
4623 should be ignored when processing specs, accept "gcc -v" as well.
4625 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4627 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
4628 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
4630 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4632 * config/arm/arm-cpus.in (armv8-r): Add new entry.
4633 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
4634 * config/arm/arm-tables.opt: Regenerate.
4635 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
4637 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
4639 2017-07-06 Carl Love <cel@us.ibm.com>
4641 * ChangeLog: Clean up from mid air collision
4643 2017-07-06 Carl Love <cel@us.ibm.com>
4645 * config/rs6000/rs6000-c.c: Add support for built-in functions
4646 vector signed int vec_subc (vector signed int, vector signed int);
4647 vector signed __int128 vec_subc (vector signed __int128,
4648 vector signed __int128);
4649 vector unsigned __int128 vec_subc (vector unsigned __int128,
4650 vector unsigned __int128);
4651 vector signed int vec_sube (vector signed int, vector signed int,
4653 vector unsigned int vec_sube (vector unsigned int,
4654 vector unsigned int,
4655 vector unsigned int);
4656 vector signed __int128 vec_sube (vector signed __int128,
4657 vector signed __int128,
4658 vector signed__int128);
4659 vector unsigned __int128 vec_sube (vector unsigned __int128,
4660 vector unsigned __int128,
4661 vector unsigned __int128);
4662 vector signed int vec_subec (vector signed int, vector signed int,
4664 vector unsigned int vec_subec (vector unsigned int,
4665 vector unsigned int,
4666 vector unsigned int);
4667 vector signed __int128 vec_subec (vector signed __int128,
4668 vector signed __int128,
4669 vector signed__int128);
4670 vector unsigned __int128 vec_subec (vector unsigned __int128,
4671 vector unsigned __int128,
4672 vector unsigned __int128);
4673 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
4674 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
4675 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
4676 BU_ALTIVEC_OVERLOAD_X definitions.
4677 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
4678 * doc/extend.texi: Update the built-in documentation file for the new
4681 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4684 * diagnostic-show-locus.c (layout::layout): Use start and finish
4685 spelling location for the start and finish of each range.
4686 * genmatch.c (linemap_client_expand_location_to_spelling_point):
4687 Add unused aspect param.
4688 * input.c (expand_location_1): Add "aspect" param, and use it
4689 to access the correct part of the location.
4690 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
4692 (expand_location_to_spelling_point): Likewise.
4693 (linemap_client_expand_location_to_spelling_point): Add "aspect"
4694 param, and pass it to expand_location_1.
4696 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
4698 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
4699 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
4700 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
4701 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
4702 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
4703 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
4704 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
4705 _mm_maskz_getmant_ss): New intrinsics.
4706 (__builtin_ia32_getexpss128_mask): Changed to ...
4707 __builtin_ia32_getexpss128_round ... this.
4708 (__builtin_ia32_getexpsd128_mask): Changed to ...
4709 __builtin_ia32_getexpsd128_round ... this.
4710 * config/i386/i386-builtin-types.def
4711 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
4712 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
4713 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
4714 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
4715 __builtin_ia32_getmantss_mask_round): New builtins.
4716 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
4717 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
4718 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
4719 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
4720 * config/i386/sse.md
4721 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
4722 avx512f_sgetexp<mode><mask_scalar_name>
4723 <round_saeonly_scalar_name> ... this.
4724 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
4725 %0, %1, %2<round_saeonly_op3>}): Changed to ...
4726 vgetexp<ssescalarmodesuffix>
4727 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4728 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
4729 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
4730 avx512f_vgetmant<mode><mask_scalar_name>
4731 <round_saeonly_scalar_name> ... this.
4732 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
4733 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
4734 vgetmant<ssescalarmodesuffix>
4735 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
4736 %0<mask_scalar_operand4>, %1, %2
4737 <round_saeonly_scalar_mask_op4>, %3} ... this.
4738 * config/i386/subst.md (mask_scalar_operand4,
4739 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
4740 round_saeonly_scalar_nimm_predicate): New subst attributes.
4742 2017-07-06 Julia Koval <julia.koval@intel.com>
4744 * config/i386/i386.c (ix86_erase_embedded_rounding):
4745 Remove code for old rounding pattern.
4747 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
4749 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
4751 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
4753 * doc/sourcebuild.texi (Test Directives, Variants of
4754 dg-require-support): Add documentation for dg-require-stack-check.
4756 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
4758 * config/i386/subst.md (mask_scalar, round_scalar,
4759 round_saeonly_scalar): New meta-templates.
4760 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
4761 round_scalar_mask_operand3, round_scalar_mask_op3,
4762 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
4763 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
4764 round_saeonly_scalar_constraint,
4765 round_saeonly_scalar_prefix): New subst attribute.
4766 * config/i386/sse.md
4767 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
4768 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
4769 <round_scalar_name> ... this.
4770 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
4771 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
4772 <round_scalar_name> ... this.
4773 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
4774 <sse>_vm<code><mode>3<mask_scalar_name>
4775 <round_saeonly_scalar_name> ... this.
4776 (v<plusminus_mnemonic><ssescalarmodesuffix>
4777 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
4778 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
4779 v<plusminus_mnemonic><ssescalarmodesuffix>
4780 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4781 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
4782 (v<multdiv_mnemonic><ssescalarmodesuffix>
4783 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
4784 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
4785 v<multdiv_mnemonic><ssescalarmodesuffix>
4786 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4787 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
4788 (v<maxmin_float><ssescalarmodesuffix>
4789 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
4790 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
4791 v<maxmin_float><ssescalarmodesuffix>
4792 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4793 %0<mask_scalar_operand3>, %1, %<iptr>2
4794 <round_saeonly_scalar_mask_op3>} ... this.
4796 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
4798 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
4799 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
4801 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
4802 Alan Hayward <alan.hayward@arm.com>
4803 David Sherwood <david.sherwood@arm.com>
4805 * combine.c (simplify_if_then_else): Remove "enum" before
4807 * compare-elim.c (can_eliminate_compare): Likewise.
4808 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
4810 (aarch64_lookup_simd_builtin_type): Likewise.
4811 (aarch64_simd_builtin_type): Likewise.
4812 (aarch64_init_simd_builtin_types): Likewise.
4813 (aarch64_simd_expand_args): Likewise.
4814 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
4816 (aarch64_reverse_mask): Likewise.
4817 (aarch64_simd_emit_reg_reg_move): Likewise.
4818 (aarch64_gen_adjusted_ldpstp): Likewise.
4819 (aarch64_ccmp_mode_to_code): Likewise.
4820 (aarch64_operands_ok_for_ldpstp): Likewise.
4821 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
4822 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
4824 (aarch64_min_divisions_for_recip_mul): Likewise.
4825 (aarch64_reassociation_width): Likewise.
4826 (aarch64_get_condition_code_1): Likewise.
4827 (aarch64_simd_emit_reg_reg_move): Likewise.
4828 (aarch64_simd_attr_length_rglist): Likewise.
4829 (aarch64_reverse_mask): Likewise.
4830 (aarch64_operands_ok_for_ldpstp): Likewise.
4831 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
4832 (aarch64_gen_adjusted_ldpstp): Likewise.
4833 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
4835 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
4836 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
4837 (arm_lookup_simd_builtin_type): Likewise.
4838 (arm_simd_builtin_type): Likewise.
4839 (arm_init_simd_builtin_types): Likewise.
4840 (arm_expand_builtin_args): Likewise.
4841 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
4842 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
4843 (ft32_setup_incoming_varargs): Likewise.
4844 (ft32_function_arg): Likewise.
4845 (ft32_function_arg_advance): Likewise.
4846 (ft32_pass_by_reference): Likewise.
4847 (ft32_arg_partial_bytes): Likewise.
4848 (ft32_valid_pointer_mode): Likewise.
4849 (ft32_addr_space_pointer_mode): Likewise.
4850 (ft32_addr_space_legitimate_address_p): Likewise.
4851 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
4853 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
4854 (ix86_emit_outlined_ms2sysv_restore): Likewise.
4855 (iamcu_alignment): Likewise.
4856 (canonicalize_vector_int_perm): Likewise.
4857 (ix86_noce_conversion_profitable_p): Likewise.
4858 (ix86_mpx_bound_mode): Likewise.
4859 (ix86_operands_ok_for_move_multiple): Likewise.
4860 * config/microblaze/microblaze-protos.h
4861 (microblaze_expand_conditional_branch_reg): Likewise.
4862 * config/microblaze/microblaze.c
4863 (microblaze_expand_conditional_branch_reg): Likewise.
4864 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
4866 (rs6000_reassociation_width): Likewise.
4867 (rs6000_invalid_binary_op): Likewise.
4868 (fusion_p9_p): Likewise.
4869 (emit_fusion_p9_load): Likewise.
4870 (emit_fusion_p9_store): Likewise.
4871 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
4873 (riscv_hard_regno_mode_ok_p): Likewise.
4874 (riscv_address_insns): Likewise.
4875 (riscv_split_symbol): Likewise.
4876 (riscv_legitimize_move): Likewise.
4877 (riscv_function_value): Likewise.
4878 (riscv_hard_regno_nregs): Likewise.
4879 (riscv_expand_builtin): Likewise.
4880 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
4881 (riscv_build_integer): Likewise.
4882 (riscv_split_integer): Likewise.
4883 (riscv_legitimate_constant_p): Likewise.
4884 (riscv_cannot_force_const_mem): Likewise.
4885 (riscv_regno_mode_ok_for_base_p): Likewise.
4886 (riscv_valid_base_register_p): Likewise.
4887 (riscv_valid_offset_p): Likewise.
4888 (riscv_valid_lo_sum_p): Likewise.
4889 (riscv_classify_address): Likewise.
4890 (riscv_legitimate_address_p): Likewise.
4891 (riscv_address_insns): Likewise.
4892 (riscv_load_store_insns): Likewise.
4893 (riscv_force_binary): Likewise.
4894 (riscv_split_symbol): Likewise.
4895 (riscv_force_address): Likewise.
4896 (riscv_legitimize_address): Likewise.
4897 (riscv_move_integer): Likewise.
4898 (riscv_legitimize_const_move): Likewise.
4899 (riscv_legitimize_move): Likewise.
4900 (riscv_address_cost): Likewise.
4901 (riscv_subword): Likewise.
4902 (riscv_output_move): Likewise.
4903 (riscv_canonicalize_int_order_test): Likewise.
4904 (riscv_emit_int_order_test): Likewise.
4905 (riscv_function_arg_boundary): Likewise.
4906 (riscv_pass_mode_in_fpr_p): Likewise.
4907 (riscv_pass_fpr_single): Likewise.
4908 (riscv_pass_fpr_pair): Likewise.
4909 (riscv_get_arg_info): Likewise.
4910 (riscv_function_arg): Likewise.
4911 (riscv_function_arg_advance): Likewise.
4912 (riscv_arg_partial_bytes): Likewise.
4913 (riscv_function_value): Likewise.
4914 (riscv_pass_by_reference): Likewise.
4915 (riscv_setup_incoming_varargs): Likewise.
4916 (riscv_print_operand): Likewise.
4917 (riscv_elf_select_rtx_section): Likewise.
4918 (riscv_save_restore_reg): Likewise.
4919 (riscv_for_each_saved_reg): Likewise.
4920 (riscv_register_move_cost): Likewise.
4921 (riscv_hard_regno_mode_ok_p): Likewise.
4922 (riscv_hard_regno_nregs): Likewise.
4923 (riscv_class_max_nregs): Likewise.
4924 (riscv_memory_move_cost): Likewise.
4925 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
4926 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
4927 (rl78_addr_space_address_mode): Likewise.
4928 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4930 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
4931 (rs6000_reassociation_width): Likewise.
4932 (rs6000_invalid_binary_op): Likewise.
4933 (fusion_p9_p): Likewise.
4934 (emit_fusion_p9_load): Likewise.
4935 (emit_fusion_p9_store): Likewise.
4936 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
4937 (ok_for_simple_move_operands): Likewise.
4938 (ok_for_simple_move_strict_operands): Likewise.
4939 (ok_for_simple_arith_logic_operands): Likewise.
4940 (visium_legitimize_reload_address): Likewise.
4941 (visium_select_cc_mode): Likewise.
4942 (output_cbranch): Likewise.
4943 (visium_split_double_move): Likewise.
4944 (visium_expand_copysign): Likewise.
4945 (visium_expand_int_cstore): Likewise.
4946 (visium_expand_fp_cstore): Likewise.
4947 * config/visium/visium.c (visium_pass_by_reference): Likewise.
4948 (visium_function_arg): Likewise.
4949 (visium_function_arg_advance): Likewise.
4950 (visium_libcall_value): Likewise.
4951 (visium_setup_incoming_varargs): Likewise.
4952 (visium_legitimate_constant_p): Likewise.
4953 (visium_legitimate_address_p): Likewise.
4954 (visium_legitimize_address): Likewise.
4955 (visium_secondary_reload): Likewise.
4956 (visium_register_move_cost): Likewise.
4957 (visium_memory_move_cost): Likewise.
4958 (prepare_move_operands): Likewise.
4959 (ok_for_simple_move_operands): Likewise.
4960 (ok_for_simple_move_strict_operands): Likewise.
4961 (ok_for_simple_arith_logic_operands): Likewise.
4962 (visium_function_value_1): Likewise.
4963 (rtx_ok_for_offset_p): Likewise.
4964 (visium_legitimize_reload_address): Likewise.
4965 (visium_split_double_move): Likewise.
4966 (visium_expand_copysign): Likewise.
4967 (visium_expand_int_cstore): Likewise.
4968 (visium_expand_fp_cstore): Likewise.
4969 (visium_split_cstore): Likewise.
4970 (visium_select_cc_mode): Likewise.
4971 (visium_split_cbranch): Likewise.
4972 (output_cbranch): Likewise.
4973 (visium_print_operand_address): Likewise.
4974 * expmed.c (flip_storage_order): Likewise.
4975 * expmed.h (emit_cstore): Likewise.
4976 (flip_storage_order): Likewise.
4977 * genrecog.c (validate_pattern): Likewise.
4978 * hsa-gen.c (gen_hsa_addr): Likewise.
4979 * internal-fn.c (expand_arith_overflow): Likewise.
4980 * ira-color.c (allocno_copy_cost_saving): Likewise.
4981 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4982 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
4983 (process_invariant_for_inheritance): Likewise.
4984 * lra-eliminations.c (move_plus_up): Likewise.
4985 * omp-low.c (lower_oacc_reductions): Likewise.
4986 * simplify-rtx.c (simplify_subreg): Likewise.
4987 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
4988 (TARGET_CHKP_BOUND_MODE): Likewise..
4989 * targhooks.c (default_chkp_bound_mode): Likewise.
4990 (default_setup_incoming_vararg_bounds): Likewise.
4991 * targhooks.h (default_chkp_bound_mode): Likewise.
4992 (default_setup_incoming_vararg_bounds): Likewise.
4993 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
4994 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
4995 (have_whole_vector_shift): Likewise.
4996 * tree-vect-stmts.c (vectorizable_load): Likewise.
4997 * doc/tm.texi: Regenerate.
4999 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
5001 Graceful degrade if Binutils PR21472 is not available.
5004 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
5005 .rodata in flash test fails.
5006 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
5007 * confgure: Regenerate.
5008 * config.in: Regenerate.
5009 * config/avr/avr.c (avr_asm_named_section)
5010 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
5011 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
5012 (avr_asm_init_sections): Same.
5014 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5016 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
5017 (fma<VH:mode>4_intrinsic): Likewise.
5018 (*fmsub<VCVTF:mode>4): Likewise.
5019 (*fmsub<VH:mode>4_intrinsic): Likewise.
5021 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
5024 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
5025 Don't depend on "optimize > 0".
5026 (out_movhi_r_mr, out_movqi_mr_r): Same.
5027 (out_movhi_mr_r, out_movqi_r_mr): Same.
5028 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
5029 io_address_operand on "optimize > 0".
5031 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5033 * tree-loop-distribution.c: Add general explanantion on the pass.
5034 (generate_loops_for_partition): Mark distributed loop.
5035 (pg_add_dependence_edges): New parameter. Handle alias data
5036 dependence specially and record it in the parameter if asked.
5037 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
5038 (init_partition_graph_vertices, add_partition_graph_edge): New.
5039 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
5040 (free_partition_graph_vdata, build_partition_graph): New.
5041 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
5042 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
5043 (data_ref_segment_size, latch_dominated_by_data_ref): New.
5044 (compute_alias_check_pairs, version_loop_by_alias_check): New.
5045 (version_for_distribution_p, finalize_partitions): New.
5046 (distribute_loop): Handle alias data dependence specially. Factor
5047 out loop fusion code as functions and call these functions.
5049 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5051 * tree-loop-distribution.c (classify_partition): New parameter and
5052 better handle reduction statement.
5053 (rdg_build_partitions): Revise comment.
5054 (distribute_loop): Compute statements in all partitions and pass it
5055 to classify_partition.
5057 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5059 * tree-loop-distribution.c (enum partition_type): New.
5060 (struct partition): New field type.
5061 (partition_merge_into): Add parameter. Update partition type.
5062 (data_dep_in_cycle_p, update_type_for_merge): New functions.
5063 (build_rdg_partition_for_vertex): Compute partition type.
5064 (rdg_build_partitions): Dump partition type.
5065 (distribute_loop): Update calls to partition_merge_into.
5067 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5069 * tree-loop-distribution.c (struct ddr_hasher): New.
5070 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
5072 (classify_partition): Call get_data_dependence.
5073 (pg_add_dependence_edges): Ditto.
5074 (distribute_loop): Release data dependence hash table.
5076 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5078 * tree-loop-distribution.c (ref_base_address): Delete.
5079 (similar_memory_accesses): Rename ...
5080 (share_memory_accesses): ... to this. Check if partitions access
5081 the same memory reference.
5082 (distribute_loop): Call share_memory_accesses.
5084 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5086 * tree-loop-distribution.c (struct partition): New field recording
5088 (partition_alloc, partition_free): Init and release data refs.
5089 (partition_merge_into): Merge data refs.
5090 (build_rdg_partition_for_vertex): Collect data refs for partition.
5091 (pg_add_dependence_edges): Change parameters from vector to bitmap.
5093 (distribute_loop): Remve data refs from vertice data of partition
5096 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5098 * tree-loop-distribution.c (params.h): Include header file.
5099 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
5100 (datarefs_vec): New global var.
5101 (create_rdg_vertices): Use datarefs_vec directly.
5102 (free_rdg): Don't free data references.
5103 (build_rdg): Update use. Don't free data references.
5104 (distribute_loop): Compute global variable for data references.
5105 Bail out if there are too many data references.
5107 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5109 * tree-loop-distribution.c (loop_nest): New global var.
5110 (build_rdg): Use loop directly, rather than loop nest.
5111 (pg_add_dependence_edges): Remove loop nest parameter. Use global
5113 (distribute_loop): Compute global variable loop nest. Update use.
5115 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5117 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
5118 (partition_merge_into): New parameter. Dump reason for fusion.
5119 (distribute_loop): Update use of partition_merge_into.
5121 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5123 * tree-loop-distribution.c (bb_top_order_index): New.
5124 (bb_top_order_index_size, bb_top_order_cmp): New.
5125 (stmts_from_loop): Use topological order.
5126 (pass_loop_distribution::execute): Compute and release topological
5127 order for basic blocks.
5129 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5131 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
5134 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5136 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
5137 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
5138 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
5139 * internal-fn.def (LOOP_DIST_ALIAS): New.
5140 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
5141 (fold_loop_internal_call): ... this.
5142 (vect_loop_dist_alias_call): New function.
5143 (set_uid_loop_bbs): Call fold_loop_internal_call.
5144 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
5147 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
5150 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
5151 Require dead FLAGS_REG at the beginning of a peephole.
5153 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
5156 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
5157 arguments in the call to __builtin_ia32_sbb_u32.
5158 (_subborrow_u64): Swap _X and _Y arguments in the call to
5159 __builtin_ia32_sbb_u64.
5161 2017-07-04 Jakub Jelinek <jakub@redhat.com>
5164 * tree-vrp.c (compare_assert_loc): Turn into a function template
5165 with stable template parameter. Only test if a->e is NULL,
5166 !a->e == !b->e has been verified already. Use e == NULL or
5167 e != NULL instead of e or ! e tests. If stable is true, don't use
5168 iterative_hash_expr, on the other side allow a or b or both NULL
5169 and sort the NULLs last.
5170 (process_assert_insertions): Sort using compare_assert_loc<false>
5171 instead of compare_assert_loc, later sort using
5172 compare_assert_loc<true> before calling process_assert_insertions_for
5173 in a loop. Use break instead of continue once seen NULL pointer.
5175 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5177 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
5178 Cortex-R7 and Cortex-R8 processors.
5180 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
5182 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
5183 uninitialized while src is not.
5185 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
5187 * common/config/arm/arm-common.c: Adjust include path for
5189 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
5190 (arm-cpu.h): Create in build directory. Adjust dependency rules.
5191 (arm-cpu-data.h): Likewise.
5192 (arm-cpu-cdata.h): Likewise.
5193 * config/arm/arm-cpu.h: Delete.
5194 * config/arm/arm-cpu-cdata.h: Delete.
5195 * config/arm/arm-cpu-data.h: Delete.
5197 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
5199 * config/arm/arm-cpus.in (cortex-a55): New.
5200 (cortex-a75): Likewise.
5201 (cortex-a75.cortex-a55): Likewise.
5202 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
5204 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
5205 * config/arm/arm-cpu-cdata.h: Regenerate.
5206 * config/arm/arm-cpu-data.h: Regenerate.
5207 * config/arm/arm-cpu.h: Regenerate.
5208 * config/arm/arm-tables.opt: Regenerate.
5209 * config/arm/arm-tune.md: Regenerate.
5211 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
5213 * haifa-sched.c (sched_create_recovery_edges): Update profile.
5215 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
5217 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
5220 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
5222 PR tree-optimization/81292
5223 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
5224 full_string_p, also call adjust_related_strinfos if the adjustment
5225 is simple, otherwise invalidate related strinfos.
5227 2017-07-04 Martin Liska <mliska@suse.cz>
5230 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
5231 newly created variable as DECL_IGNORED_P.
5233 2017-07-04 Martin Liska <mliska@suse.cz>
5236 * ipa-inline.c (inline_small_functions):
5237 Use xstrdup_for_dump.
5239 2017-07-04 Tom de Vries <tom@codesourcery.com>
5241 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
5243 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
5246 * config/darwin.c (darwin_function_switched_text_sections):
5249 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
5251 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
5253 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
5255 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
5257 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5259 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
5260 min_profitable_iters, and th as inclusive lower bounds.
5261 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
5262 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
5263 for min_profitable_iters and min_profitable_estimate.
5264 (vect_transform_loop): Treat th as an inclusive lower bound.
5265 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
5267 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
5270 * config/darwin.c (darwin_function_switched_text_sections):
5271 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
5272 in two pieces, and suppress the use of buf.
5274 2017-07-03 Nathan Sidwell <nathan@acm.org>
5276 * hash-table.h (hash_table_mod1): Fix indentation.
5278 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5281 * predict.c (force_edge_cold): Be more careful about propagation
5283 * profile-count.h (profile_probability::guessed,
5284 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
5286 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
5288 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
5290 * doc/invoke.texi (rcpc architecture extension): Document it.
5292 2017-07-03 Richard Biener <rguenther@suse.de>
5294 PR tree-optimization/60510
5295 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
5296 the scalar reduction PHI and use it.
5297 (vectorizable_reduction): Properly guard the single_defuse_cycle
5298 path for non-SLP reduction chains where we cannot use it.
5299 Rework reduc_def/index and vector type deduction. Rework
5300 vector operand gathering during reduction op code-gen.
5301 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
5302 chains dissolve the chain and leave it to non-SLP reduction
5305 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5307 * tree-data-ref.h (dr_alignment): Declare.
5308 * tree-data-ref.c (dr_alignment): New function.
5309 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
5310 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
5312 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
5314 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5316 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
5317 and base_misalignment fields.
5318 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
5319 * tree-data-ref.c: Include builtins.h.
5320 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
5321 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
5322 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
5323 * tree-vect-data-refs.c: Include tree-cfg.h.
5324 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
5325 fields instead of calculating an alignment here.
5326 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
5327 innermost_loop_behavior fields.
5329 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5331 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
5333 (DR_STEP_ALIGNMENT): New macro.
5334 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
5335 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
5336 (create_data_ref): Print it.
5337 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
5338 to tell whether the step preserves vector (mis)alignment.
5339 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5340 Move the check for an integer step and generalise to all INTEGER_CST.
5341 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
5342 Print the outer step alignment.
5344 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5346 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
5347 with offset_alignment.
5348 (DR_ALIGNED_TO): Delete.
5349 (DR_OFFSET_ALIGNMENT): New macro.
5350 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
5351 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
5352 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
5353 (create_data_ref): Likewise.
5354 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5355 (vect_analyze_data_refs): Likewise.
5356 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
5357 creating dummy innermost behavior.
5359 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5361 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
5362 with a "innermost_loop_behavior *" and refeence tree.
5363 * tree-data-ref.c (dr_analyze_innermost): Likewise.
5364 (create_data_ref): Update call accordingly.
5365 * tree-predcom.c (find_looparound_phi): Likewise.
5367 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5369 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
5370 fields with dr_wrt_vec_loop.
5371 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
5372 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
5373 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
5374 (vect_dr_behavior): New function.
5375 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
5376 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
5377 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
5378 track whether the step preserves the misalignment.
5379 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
5380 Use vect_dr_behavior.
5381 (vect_setup_realignment): Update call accordingly.
5382 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
5383 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
5384 call to vect_create_addr_base_for_vector_ref.
5385 (vect_create_cond_for_align_checks): Likewise.
5386 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
5387 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
5388 (vect_recog_mask_conversion_pattern): Likewise.
5389 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
5390 (new_stmt_vec_info): Remove redundant zeroing.
5392 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
5394 * common/config/arm/arm-common.c (arm_be8_option): New function.
5395 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
5396 (ISA_ARMv6): Add isa_bit_be8.
5397 * config/arm/arm.h (arm_be8_option): Add prototype.
5398 (BE8_SPEC_FUNCTION): New define.
5399 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
5400 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
5401 (mlittle-endian): Similarly.
5402 (mbe8, mbe32): New options.
5403 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
5404 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
5406 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5408 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
5410 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5412 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
5413 (cleanup_tree_cfg_bb): Use it.
5414 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
5416 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
5418 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5421 * loop-doloop.c (add_test): Update profile.
5423 2017-07-03 Martin Liska <mliska@suse.cz>
5426 * sanopt.c (rewrite_usage_of_param): New function.
5427 (sanitize_rewrite_addressable_params): Likewise.
5428 (pass_sanopt::execute): Call rewrite_usage_of_param.
5430 2017-07-03 Richard Biener <rguenther@suse.de>
5432 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
5433 back to using VIEW_CONVERT_EXPR.
5435 2017-07-03 Martin Liska <mliska@suse.cz>
5438 * doc/extend.texi: Document when a resolver function is
5439 generated for target_clones.
5441 2017-07-03 Martin Liska <mliska@suse.cz>
5443 * asan.c (asan_emit_stack_protection): Unpoison just red zones
5444 and shadow memory of auto variables which are subject of
5445 use-after-scope sanitization.
5446 (asan_expand_mark_ifn): Add do set only when is_poison.
5448 2016-07-03 Richard Biener <rguenther@suse.de>
5450 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
5452 (vect_force_simple_reduction): Record reduction def -> phi mapping.
5453 (vectorizable_reduction): Perform reduction PHI creation when
5454 visiting a reduction PHI and adjust and simplify code generation
5455 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
5456 (vect_transform_loop): Visit reduction PHIs.
5457 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
5458 defs into the SLP tree.
5459 (vect_build_slp_tree): Reduction defs terminate the recursion.
5460 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
5462 (vect_get_vec_defs_for_stmt_copy): Export.
5463 (vect_get_vec_defs): Likewise.
5464 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
5466 (vect_get_vec_defs_for_stmt_copy): Declare.
5467 (vect_get_vec_defs): Likewise.
5469 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5471 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
5472 parameter with a "loop" parameter and use it instead of the
5473 loop containing DR_STMT. Don't check simple_iv when doing
5474 BB analysis. Describe the two analysis modes in the comment.
5476 2017-07-03 Tom de Vries <tom@codesourcery.com>
5478 PR tree-optimization/69468
5479 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
5480 (find_same_succ_bb): Handle ignore_edge_flags.
5482 2017-07-03 Tom de Vries <tom@codesourcery.com>
5484 PR tree-optimization/81192
5485 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
5487 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
5489 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
5491 2017-07-03 Tom de Vries <tom@codesourcery.com>
5493 PR tree-optimization/81192
5494 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
5495 BB_SAME_SUCC (bb) == NULL.
5497 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5499 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
5502 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5504 * dumpfile.c: Include profile-count.h
5505 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
5507 (insert_cond_bb): Update profile.
5508 * tree-cfg.h (insert_cond_bb): Update prototype.
5509 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
5510 * tree-dump.c: Do not include tree-cfg.
5512 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5514 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
5516 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5518 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
5521 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5523 * tree-complex.c (expand_complex_div_wide): update profile.
5525 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5526 Alan Hayward <alan.hayward@arm.com>
5527 David Sherwood <david.sherwood@arm.com>
5529 * Makefile.in (MACHMODE_H): Remove insn-modes.h
5530 (CORETYPES_H): New define.
5531 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
5532 (insn-modes-inline.h, s-modes-inline-h): New rules.
5533 (generated_files): Add insn-modes-inline.h.
5534 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
5535 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
5536 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
5537 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
5538 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
5539 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
5540 (build/gencodes.o, build/genconditions.o): Likewise.
5541 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
5542 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
5543 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
5544 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
5545 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
5546 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
5547 * coretypes.h: Include everything up to real.h for generators.
5548 Include insn-modes.h first. Include wide-int-print.h after
5549 wide-int.h. Include insn-modes-inline.h and then machmode.h.
5550 * machmode.h: Don't include insn-modes.h here.
5551 * function-tests.c: Remove includes of signop.h, machmode.h,
5552 double-int.h and wide-int.h.
5554 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
5556 * optc-save-gen.awk: Likewise.
5557 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
5558 * godump.c: Remove include of wide-int-print.h.
5559 * pretty-print.h: Likewise.
5560 * wide-int-print.cc: Likewise.
5561 * wide-int.cc: Likewise.
5562 * hash-map-tests.c: Remove include of signop.h.
5563 * hash-set-tests.c: Likewise.
5564 * rtl-tests.c: Likewise.
5565 * mkconfig.sh: Remove include of machmode.h.
5566 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
5568 (emit_insn_modes_inline_h): ...this new function. Emit the code
5569 into an insn-modes-inline.h header file, adding appropriate
5570 include guards and end comments.
5571 (emit_insn_modes_c_header): Remove include of machmode.h.
5572 (emit_min_insn_modes_c_header): Include coretypes.h rather than
5574 (main): Handle -i flag and call emit_insn_modes_inline_h when
5577 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5579 * tree-ssa-strlen.c (strinfo): Rename the length field to
5580 nonzero_chars. Add a full_string_p field.
5581 (compare_nonzero_chars, zero_length_string_p): New functions.
5582 (get_addr_stridx): Add an offset_out parameter.
5583 Use compare_nonzero_chars.
5584 (get_stridx): Update accordingly. Use compare_nonzero_chars.
5585 (new_strinfo): Update after above changes to strinfo.
5586 (set_endptr_and_length): Set full_string_p.
5587 (get_string_length): Update after above changes to strinfo.
5588 (unshare_strinfo): Update call to new_strinfo.
5589 (maybe_invalidate): Likewise.
5590 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
5591 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
5592 as a uhwi instead of an shwi. Update after above changes to
5593 strinfo and new_strinfo.
5594 (zero_length_string): Assert that chainsi contains full strings.
5595 Use zero_length_string_p. Update call to new_strinfo.
5596 (adjust_related_strinfos): Update after above changes to strinfo.
5597 Copy full_string_p from origsi.
5598 (adjust_last_stmt): Use zero_length_string_p.
5599 (handle_builtin_strlen): Update after above changes to strinfo and
5600 new_strinfo. Install the lhs as the string length if the previous
5601 entry didn't describe a full string.
5602 (handle_builtin_strchr): Update after above changes to strinfo
5604 (handle_builtin_strcpy): Likewise.
5605 (handle_builtin_strcat): Likewise.
5606 (handle_builtin_malloc): Likewise.
5607 (handle_pointer_plus): Likewise.
5608 (handle_builtin_memcpy): Likewise. Track nonzero characters
5609 that aren't necessarily followed by a nul terminator.
5610 (handle_char_store): Likewise.
5612 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5614 PR tree-optimization/80769
5615 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
5616 for malloc and calloc. Document the new invariant that all related
5617 strinfos have delayed lengths or none do.
5618 (verify_related_strinfos): Move earlier in file.
5619 (set_endptr_and_length): New function, split out from...
5620 (get_string_length): ...here. Also set the lengths of related
5622 (zero_length_string): Assert that chainsi has known (rather than
5624 (adjust_related_strinfos): Likewise.
5626 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5628 PR tree-optimization/81136
5629 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
5630 assert that two references with the same misalignment have the same
5631 compile-time misalignment if those compile-time misalignments
5634 2017-07-01 Andi Kleen <ak@linux.intel.com>
5636 * print-tree.c (print_node): Print all attributes.
5638 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5640 * cfg.c (scale_bbs_frequencies): New function.
5641 * cfg.h (scale_bbs_frequencies): Declare it.
5642 * cfgloopanal.c (single_likely_exit): Cleanup.
5643 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
5645 (scale_loop_profile): Likewise.
5646 (loop_version): Likewise.
5647 (create_empty_loop_on_edge): Update.
5648 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
5649 scale_loop_frequencies, scale_loop_profile, loopify,
5650 loop_version): Update prototypes.
5651 * modulo-sched.c (sms_schedule): Update.
5652 * predict.c (unlikely_executed_edge_p): Also check probability.
5653 (probably_never_executed_edge_p): Fix typo.
5654 * tree-if-conv.c (version_loop_for_if_conversion): Update.
5655 * tree-parloops.c (gen_parallel_loop): Update.
5656 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
5657 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
5658 * tree-ssa-loop-split.c (split_loop): Update.
5659 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
5660 * tree-vect-loop-manip.c (vect_do_peeling): Update.
5661 (vect_loop_versioning): Update.
5662 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
5664 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5666 * trans-mem.c (split_bb_make_tm_edge): Update profile.
5668 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5670 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
5671 to keep profile consistent.
5673 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5675 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
5676 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
5677 * profile-count.h (max_safe_multiplier): Make unsigned.
5678 (profile_count::guessed_zero): New.
5680 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5682 * bb-reorder.c (fix_up_crossing_landing_pad,
5683 fix_crossing_conditional_branches): Use make_single_succ_edge
5684 to keep profile consistent.
5686 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5688 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
5691 2017-07-01 Jakub Jelinek <jakub@redhat.com>
5694 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
5695 the right scopes, make sure cond_jump isn't preserved between multiple
5696 iterations. Search for fallthru edge whenever there are 3+ edges and
5697 use find_fallthru_edge for it.
5699 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5701 Patch by Alexander Monakov <amonakov@ispras.ru>
5702 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
5703 probabilities consistently.
5705 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5707 * pa.c (pa_expand_compare_and_swap_loop): Update call of
5708 emit_cmp_and_jump_insns.
5710 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5713 * tree-inline.c (expand_call_inline): Combine profile statuses.
5715 2017-06-30 Andrew Pinski <apinski@cavium.com>
5717 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
5718 fold_stmt returned true.
5720 2017-06-30 Nathan Sidwell <nathan@acm.org>
5722 * ggc.h (empty_string): Delete.
5723 * cfgexpand.c (expand_asm_stmt): Use plain "".
5724 * optabs.c (expand_asm_memory_barrier): Likewise.
5725 * stringpool.c (empty_string): Delete.
5726 (digit_vector, digit_string): Delete.
5727 (ggc_alloc_string): Use plain "", don't optimize single digit
5728 strings. Use ggc_alloc_atomic.
5730 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
5732 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
5733 comparison set and one other set, use the cost of the non-comparison
5736 2017-06-30 Nathan Sidwell <nathan@acm.org>
5738 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
5741 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
5743 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
5744 loops. Remove now unneeded calls to gimple_switch_set_label() that
5745 just set removed labels to NULL_TREE.
5747 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
5749 * tree-ssanames.c (set_range_info_raw): Abstract from ...
5750 (set_range_info): ...here. Only call set_range_info_raw if domain
5752 (set_nonzero_bits): Call set_range_info_raw.
5753 * tree-ssanames.h (set_range_info_raw): New.
5755 2017-06-30 Jakub Jelinek <jakub@redhat.com>
5758 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
5759 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
5760 of nonimmediate_operand and <store_mask_constraint> instead of m
5761 for the input operand. For V8FI iterator, always split if input
5762 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
5763 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
5764 <store_mask_predicate> instead of register_operand and
5765 <store_mask_constraint> instead of v for the input operand. Make
5766 sure both operands aren't MEMs for if not <mask_applied>.
5768 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
5770 * lto-wrapper.c (copy_file) Close both file descriptors before
5773 2017-06-30 Martin Liska <mliska@suse.cz>
5776 * multiple_target.c (create_dispatcher_calls): Make ifunc
5777 also for function that don't have calls or are not referenced.
5779 2017-06-30 Richard Biener <rguenther@suse.de>
5781 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
5782 analyze the first scalar stmt. Move vector type computation
5783 for the BB case here from ...
5784 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
5785 live operation processing in the SLP case properly.
5787 2017-06-30 Richard Biener <rguenther@suse.de>
5789 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
5791 2017-06-30 Martin Liska <mliska@suse.cz>
5794 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
5795 before BUILT_IN_UNWIND_RESUME when ASAN is used.
5797 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
5799 * doc/invoke.texi (AArch64): Add missing options and remove redundant
5802 2017-06-30 Richard Biener <rguenther@suse.de>
5804 PR tree-optimization/81249
5805 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
5806 condition reduction result to original scalar type.
5808 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5810 * profile-count.h (enum profile_quality): Fix typos and whitespace
5813 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5815 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
5816 type for branch probabilities.
5818 2017-06-29 Julian Brown <julian@codesourcery.com>
5819 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5821 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
5822 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
5823 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
5824 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
5826 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5828 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
5829 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
5830 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
5831 CC usage from generic code to here.
5832 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
5833 CC usage into the target macros.
5835 2017-06-29 Maya Rashish <coypu@sdf.org>
5837 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
5840 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5842 * arm/arm-builtins.c: Include profile-count.h
5843 * except.c (sjlj_emit_function_enter): Use
5844 profile_probability::unlikely.
5846 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5848 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
5849 and tocrel_offset be pointer args rather than implicitly using
5851 (legitimate_constant_pool_address_p, rs6000_emit_move,
5852 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
5853 tocrel_offset and use in toc_relative_expr_p call.
5854 (print_operand, print_operand_address): Use static tocrel_base_oac
5855 and tocrel_offset_oac.
5856 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
5859 2017-06-29 Maya Rashish <coypu@sdf.org>
5861 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
5863 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
5865 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
5866 objects, take into account only the alignment of 'op0' and 'mode1' if
5869 2017-06-29 Steve Ellcey <sellcey@cavium.com>
5871 * ccmp.c (ccmp_tree_comparison_p): New function.
5872 (ccmp_candidate_p): Update to use above function.
5873 (get_compare_parts): New function.
5874 (expand_ccmp_next): Update to use new functions.
5875 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
5877 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
5878 take mode as argument.
5879 * ccmp.h (expand_ccmp_expr): Add mode as argument.
5880 * expr.c (expand_expr_real_1): Pass mode as argument.
5882 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
5884 * combine.c (combine_instructions): Print insns to dump_file, together
5887 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5889 * asan.c (asan_emit_stack_protection): Update.
5890 (create_cond_insert_point): Update.
5891 * auto-profile.c (afdo_propagate_circuit): Update.
5892 * basic-block.h (struct edge_def): Turn probability to
5893 profile_probability.
5894 (EDGE_FREQUENCY): Update.
5895 * bb-reorder.c (find_traces_1_round): Update.
5896 (better_edge_p): Update.
5897 (sanitize_hot_paths): Update.
5898 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
5899 (make_single_succ_edge): Update.
5900 (check_bb_profile): Update.
5901 (dump_edge_info): Update.
5902 (update_bb_profile_for_threading): Update.
5903 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
5904 probabilitycount to 0.
5905 * cfgbuild.c (compute_outgoing_frequencies): Update.
5906 * cfgcleanup.c (try_forward_edges): Update.
5907 (outgoing_edges_match): Update.
5908 (try_crossjump_to_edge): Update.
5909 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
5910 (expand_gimple_tailcall): Update.
5911 (construct_init_block): Use make_single_succ_edge.
5912 (construct_exit_block): Use make_single_succ_edge.
5913 * cfghooks.c (verify_flow_info): Update.
5914 (redirect_edge_succ_nodup): Update.
5915 (split_edge): Update.
5916 (account_profile_record): Update.
5917 * cfgloopanal.c (single_likely_exit): Update.
5918 * cfgloopmanip.c (scale_loop_profile): Update.
5919 (set_zero_probability): Remove.
5920 (duplicate_loop_to_header_edge): Update.
5921 * cfgloopmanip.h (loop_version): Update prototype.
5922 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
5923 (force_nonfallthru_and_redirect): Update.
5924 (update_br_prob_note): Update.
5925 (rtl_verify_edges): Update.
5926 (purge_dead_edges): Update.
5927 (rtl_lv_add_condition_to_bb): Update.
5928 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
5929 * cgraphunit.c (init_lowered_empty_function): Update.
5930 (cgraph_node::expand_thunk): Update.
5931 * cilk-common.c: Include profile-count.h
5932 * dojump.c (inv): Remove.
5933 (jumpifnot): Update.
5934 (jumpifnot_1): Update.
5935 (do_jump_1): Update.
5937 (do_jump_by_parts_greater_rtx): Update.
5938 (do_compare_rtx_and_jump): Update.
5939 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
5940 do_jump_1. do_compare_rtx_and_jump): Update prototype.
5941 * dwarf2cfi.c: Include profile-count.h
5942 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
5943 (sjlj_emit_dispatch_table): Likewise.
5944 * explow.c: Include profile-count.h
5945 * expmed.c (emit_store_flag_force): Update.
5946 (do_cmp_and_jump): Update.
5947 * expr.c (compare_by_pieces_d::generate): Update.
5948 (compare_by_pieces_d::finish_mode): Update.
5949 (emit_block_move_via_loop): Update.
5950 (store_expr_with_bounds): Update.
5951 (store_constructor): Update.
5952 (expand_expr_real_2): Update.
5953 (expand_expr_real_1): Update.
5954 * expr.h (try_casesi, try_tablejump): Update prototypes.
5955 * gimple-pretty-print.c (dump_probability): Update.
5956 (dump_profile): New.
5957 (dump_gimple_label): Update.
5958 (dump_gimple_bb_header): Update.
5959 * graph.c (draw_cfg_node_succ_edges): Update.
5960 * hsa-gen.c (convert_switch_statements): Update.
5961 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
5962 (find_if_case_1): Update.
5963 (find_if_case_2): Update.
5964 * internal-fn.c (expand_arith_overflow_result_store): Update.
5965 (expand_addsub_overflow): Update.
5966 (expand_neg_overflow): Update.
5967 (expand_mul_overflow): Update.
5968 (expand_vector_ubsan_overflow): Update.
5969 * ipa-cp.c (good_cloning_opportunity_p): Update.
5970 * ipa-split.c (split_function): Use make_single_succ_edge.
5971 * ipa-utils.c (ipa_merge_profiles): Update.
5972 * loop-doloop.c (add_test): Update.
5973 (doloop_modify): Update.
5974 * loop-unroll.c (compare_and_jump_seq): Update.
5975 (unroll_loop_runtime_iterations): Update.
5976 * lra-constraints.c (lra_inheritance): Update.
5977 * lto-streamer-in.c (input_cfg): Update.
5978 * lto-streamer-out.c (output_cfg): Update.
5979 * mcf.c (adjust_cfg_counts): Update.
5980 * modulo-sched.c (sms_schedule): Update.
5981 * omp-expand.c (expand_omp_for_init_counts): Update.
5982 (extract_omp_for_update_vars): Update.
5983 (expand_omp_ordered_sink): Update.
5984 (expand_omp_for_ordered_loops): Update.
5985 (expand_omp_for_generic): Update.
5986 (expand_omp_for_static_nochunk): Update.
5987 (expand_omp_for_static_chunk): Update.
5988 (expand_cilk_for): Update.
5989 (expand_omp_simd): Update.
5990 (expand_omp_taskloop_for_outer): Update.
5991 (expand_omp_taskloop_for_inner): Update.
5992 * omp-simd-clone.c (simd_clone_adjust): Update.
5993 * optabs.c (expand_doubleword_shift): Update.
5994 (expand_abs): Update.
5995 (emit_cmp_and_jump_insn_1): Update.
5996 (expand_compare_and_swap_loop): Update.
5997 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
5998 * predict.c (predictable_edge_p): Update.
5999 (edge_probability_reliable_p): Update.
6000 (set_even_probabilities): Update.
6001 (combine_predictions_for_insn): Update.
6002 (combine_predictions_for_bb): Update.
6003 (propagate_freq): Update.
6004 (estimate_bb_frequencies): Update.
6005 (force_edge_cold): Update.
6006 * profile-count.c (profile_count::dump): Add missing space into dump.
6007 (profile_count::debug): Add newline.
6008 (profile_count::differs_from_p): Explicitly convert to unsigned.
6009 (profile_count::stream_in): Update.
6010 (profile_probability::dump): New member function.
6011 (profile_probability::debug): New member function.
6012 (profile_probability::differs_from_p): New member function.
6013 (profile_probability::differs_lot_from_p): New member function.
6014 (profile_probability::stream_in): New member function.
6015 (profile_probability::stream_out): New member function.
6016 * profile-count.h (profile_count_quality): Rename to ...
6017 (profile_quality): ... this one.
6018 (profile_probability): New.
6019 (profile_count): Update.
6020 * profile.c (compute_branch_probabilities): Update.
6021 * recog.c (peep2_attempt): Update.
6022 * sched-ebb.c (schedule_ebbs): Update.
6023 * sched-rgn.c (find_single_block_region): Update.
6024 (compute_dom_prob_ps): Update.
6025 (schedule_region): Update.
6026 * sel-sched-ir.c (compute_succs_info): Update.
6027 * stmt.c (struct case_node): Update.
6028 (do_jump_if_equal): Update.
6029 (get_outgoing_edge_probs): Update.
6030 (conditional_probability): Update.
6031 (emit_case_dispatch_table): Update.
6032 (expand_case): Update.
6033 (expand_sjlj_dispatch_table): Update.
6034 (emit_case_nodes): Update.
6035 * targhooks.c: Update.
6036 * tracer.c (better_p): Update.
6037 (find_best_successor): Update.
6038 * trans-mem.c (expand_transaction): Update.
6039 * tree-call-cdce.c: Update.
6040 * tree-cfg.c (gimple_split_edge): Upate.
6041 (move_sese_region_to_fn): Upate.
6042 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
6043 * tree-eh.c (lower_resx): Upate.
6044 (cleanup_empty_eh_move_lp): Upate.
6045 * tree-if-conv.c (version_loop_for_if_conversion): Update.
6046 * tree-inline.c (copy_edges_for_bb): Update.
6047 (copy_cfg_body): Update.
6048 * tree-parloops.c (gen_parallel_loop): Update.
6049 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
6050 (gimple_gen_time_profiler): Update.
6051 * tree-ssa-dce.c (remove_dead_stmt): Update.
6052 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6053 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
6054 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
6055 (unloop_loops): Update.
6056 (try_peel_loop): Update.
6057 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6058 * tree-ssa-loop-split.c (connect_loops): Update.
6059 (split_loop): Update.
6060 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
6061 (hoist_guard): Update.
6062 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
6063 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
6064 (value_replacement): Update.
6065 * tree-ssa-reassoc.c (branch_fixup): Update.
6066 * tree-ssa-tail-merge.c (replace_block_by): Update.
6067 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
6068 (create_edge_and_update_destination_phis): Update.
6069 (compute_path_counts): Update.
6070 (recompute_probabilities): Update.
6071 (update_joiner_offpath_counts): Update.
6072 (freqs_to_counts_path): Update.
6073 (duplicate_thread_path): Update.
6074 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
6075 (struct switch_conv_info): Update.
6076 (gen_inbound_check): Update.
6077 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6078 (vect_do_peeling): Update.
6079 (vect_loop_versioning): Update.
6080 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6081 (optimize_mask_stores): Update.
6082 * ubsan.c (ubsan_expand_null_ifn): Update.
6083 * value-prof.c (gimple_divmod_fixed_value): Update.
6084 (gimple_divmod_fixed_value_transform): Update.
6085 (gimple_mod_pow2): Update.
6086 (gimple_mod_pow2_value_transform): Update.
6087 (gimple_mod_subtract): Update.
6088 (gimple_mod_subtract_transform): Update.
6089 (gimple_ic): Update.
6090 (gimple_stringop_fixed_value): Update.
6091 (gimple_stringops_transform): Update.
6092 * value-prof.h: Update.
6094 2017-06-29 Carl Love <cel@us.ibm.com>
6096 * config/rs6000/rs6000-c.c: Add support for built-in functions
6097 vector signed int vec_signed (vector float);
6098 vector signed long long vec_signed (vector double);
6099 vector signed int vec_signed2 (vector double, vector double);
6100 vector signed int vec_signede (vector double);
6101 vector signed int vec_signedo (vector double);
6102 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
6103 instruction generator.
6104 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
6105 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
6106 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
6108 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
6109 vunsignede_v2df): Add define_expands.
6110 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
6111 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
6112 VEC_UNSIGNEDO): Add definitions.
6113 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
6114 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
6115 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
6116 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
6117 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
6118 * config/rs6000/altivec.h (vec_signed, vec_signed2,
6119 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
6120 vec_unsignede, vec_unsignedo): Add builtin defines.
6121 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
6123 * doc/extend.texi: Update the built-in documentation file for the
6124 new built-in functions.
6126 2017-06-29 Richard Biener <rguenther@suse.de>
6128 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
6129 reduction chains to LOOP_VINFO_REDUCTIONS.
6130 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
6131 SLP reductions after processing reduction chains.
6133 2017-06-29 Nathan Sidwell <nathan@acm.org>
6135 * builtins.c (fold_builtin_FUNCTION): Use
6136 lang_hooks.decl_printable_name.
6138 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
6141 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
6142 with only one label.
6143 * stmt.c (expand_case): Assert NCASES is greater than one.
6145 2017-06-29 Richard Biener <rguenther@suse.de>
6147 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
6149 (group_case_labels): Likewise.
6150 (find_taken_edge): Push sanity checking on val to workers...
6151 (find_taken_edge_cond_expr): ... here
6152 (find_taken_edge_switch_expr): ... and here, handle cases
6153 with just a default label.
6154 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
6155 (group_case_labels): Likewise.
6156 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
6157 group_case_labels does anything cleanup the CFG again.
6159 2017-06-29 Bin Cheng <bin.cheng@arm.com>
6161 PR tree-optimization/81196
6162 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
6163 exit condition comparing two IVs.
6165 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
6167 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
6168 profile to the dummy entry at the end of the list of architectures.
6169 * config/arm/arm-cpu-cdata.h: Regenerated.
6171 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6172 Michael Collison <michael.collison@arm.com>
6175 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
6177 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
6178 (*aarch64_reg_<mode>3_minus_mask): New pattern.
6179 (*aarch64_<optab>_reg_di3_mask2): New pattern.
6180 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
6181 of shift when the shift amount is masked with constant equal to
6182 the size of the mode.
6183 * config/aarch64/predicates.md (subreg_lowpart_operator): New
6186 2017-06-29 Martin Liska <mliska@suse.cz>
6188 * config/i386/i386.opt: Change range from [1,5] to [0,5].
6190 2017-06-29 Yury Gribov <tetra2005@gmail.com>
6193 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
6196 (edge_growth_cache_entry::edge_growth_cache_entry): New
6198 (reset_edge_growth_cache): Update to use constructor.
6200 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6202 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
6203 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
6204 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
6206 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
6208 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
6209 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
6211 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
6213 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
6214 (*-linux-uclibc*): Add t-uclibc tmake_file.
6215 * config/t-musl: New.
6216 * config/t-uclibc: New.
6218 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
6220 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
6222 (gen_comm_data): Emit architectural setting of arch_prof.
6223 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
6225 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
6226 (armv8-m.base, armv8-m.main): Likewise.
6227 * arm-protos.h (arm_build_target): Add profile field.
6228 (arch_option): Likewise.
6229 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
6231 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
6232 arm_active_target.profile.
6234 2017-06-28 Richard Biener <rguenther@suse.de>
6237 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
6238 TYPE_OVERFLOW_WRAPS.
6239 * match.pd (negate_expr_p): Likewise.
6240 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
6241 fold_build2, not fold_binary.
6243 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
6245 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
6246 Convert memory address to Pmode.
6247 (aarch64_print_operand): Assert MEM operands are always Pmode.
6249 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
6252 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
6253 Remove redundant if.
6254 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
6255 * config/arm/aarch-common-protos.h
6256 (aarch_forward_to_shift_is_not_shifted_re): Remove.
6257 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
6259 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
6262 * multiple_target.c (create_dispatcher_calls): Set the default
6263 clone to be static, not public.
6265 2017-06-28 Richard Biener <rguenther@suse.de>
6267 * tree-vect-loop.c (vectorizable_reduction): Move special
6268 cond reduction IV var creation ...
6269 (vect_create_epilog_for_reduction): ... here. Remove induction_index
6270 parameter. Use STMT_VINFO_VECTYPE.
6271 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
6274 2017-06-28 Martin Liska <mliska@suse.cz>
6277 * ipa-visibility.c (non_local_p): Handle visibility.
6279 2017-06-28 Martin Liska <mliska@suse.cz>
6282 * common.opt: Add IntegerRange to various options.
6283 * opt-functions.awk (integer_range_info): New function.
6284 * optc-gen.awk: Add integer_range_info to cl_options struct.
6285 * opts-common.c (decode_cmdline_option): Handle
6286 CL_ERR_INT_RANGE_ARG.
6287 (cmdline_handle_error): Likewise.
6288 * opts.c (print_filtered_help): Show valid interval in
6289 when --help is provided.
6290 * opts.h (struct cl_option): Add range_min and range_max fields.
6291 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
6293 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
6295 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
6296 (x * C EQ/NE y * C): New transformation.
6298 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
6300 * genmultilib (combination_space): Accept '+' in option names.
6302 2017-06-28 Martin Liska <mliska@suse.cz>
6305 * asan.c (instrument_derefs): Bail out inner references
6306 that are hard register variables.
6308 2017-06-28 Jakub Jelinek <jakub@redhat.com>
6311 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
6312 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
6314 2017-06-28 Richard Biener <rguenther@suse.de>
6316 * tree-vectorizer.h (vect_get_vec_defs): Remove.
6317 (vect_get_slp_defs): Adjust.
6318 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
6320 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
6322 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
6323 get_initial_defs_for_reduction instead of vect_get_vec_defs.
6324 (vectorizable_reduction): Adjust.
6325 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
6327 (vect_get_slp_defs): Likewise.
6328 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
6329 (vectorizable_bswap): Adjust.
6330 (vectorizable_call): Likewise.
6331 (vectorizable_conversion): Likewise.
6332 (vectorizable_assignment): Likewise.
6333 (vectorizable_shift): Likewise.
6334 (vectorizable_operation): Likewise.
6335 (vectorizable_store): Likewise.
6336 (vectorizable_condition): Likewise.
6337 (vectorizable_comparison): Likewise.
6339 2017-06-28 Michael Collison <michael.collison@arm.com>
6342 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
6344 (arm_gen_movmemqi): Removed unused variable 'i'.
6345 Convert 'for' loop into 'while' loop.
6346 (arm_expand_prologue): Remove last unnecessary set of insn.
6347 (thumb_pop): Remove unused variable 'pushed_words'.
6348 (thumb_exit): Remove last unnecessary set of regs_to_pop.
6350 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6352 * config/s390/predicates.md: Use s390_rel_address_ok_p.
6353 * config/s390/s390-protos.h: Add prototype of
6354 s390_rel_address_ok_p.
6355 * config/s390/s390.c (s390_got_symbol): New function.
6356 (s390_rel_address_ok_p): New function.
6357 (legitimize_pic_address): Use s390_rel_address_ok_p.
6358 (s390_load_got): Use s390_got_symbol.
6359 (s390_option_override): Issue error if
6360 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
6361 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
6363 * config/s390/s390.opt: New option mpic-data-is-text-relative.
6365 2017-06-27 Andrew Pinski <apinski@cavium.com>
6367 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
6368 (X * copysign (1.0, X)): New pattern.
6369 (X * copysign (1.0, -X)): New pattern.
6370 (copysign (-1.0, CST)): New pattern.
6372 2017-06-27 Joseph Myers <joseph@codesourcery.com>
6374 * genmultilib (combination_space): Remove variable.
6375 Validate reuse rules against regular expression for any sequence
6376 of multilib options in any order.
6378 2017-06-27 Michael Collison <michael.collison@arm.com>
6380 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
6381 call aarch64_split_simd_combine.
6382 * (aarch64_combine_internal<mode>): Delete pattern.
6383 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
6384 Allow register and subreg operands.
6386 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6388 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
6389 specific need, just fallback on defaults.
6390 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
6392 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6393 Olivier Hainque <hainque@adacore.com>
6395 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
6397 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
6398 targets. Pick a default if no particular attempt applied.
6399 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
6402 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6404 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
6405 (x86_64-wrs-vxworks7): Likewise.
6407 2017-06-27 Marek Polacek <polacek@redhat.com>
6410 * ubsan.c (instrument_null): Check get_base_address's result for null.
6412 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
6414 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
6416 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
6418 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
6419 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
6420 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
6421 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
6423 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
6424 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
6425 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
6426 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
6427 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
6428 BUILT_IN_FEUPDATEENV): New builtins.
6429 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
6430 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
6431 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
6432 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
6434 (builtin_structptr_types): Adjust size.
6435 * tree.c (builtin_structptr_types): Add four entries.
6437 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6438 Olivier Hainque <hainque@adacore.com>
6440 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
6441 (TLS_SYM): New local macro, forcing reference to __tls__ on
6442 link command lines for VxWorks 7 RTPs, triggering initialization
6444 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
6445 OS features TLS support, true for RTPs on VxWorks 7.
6446 * config/vxworks.c (vxworks_override_options): Setup emutls
6449 2017-06-27 Jakub Jelinek <jakub@redhat.com>
6451 * predict.c (test_prediction_value_range): Use -1U instead of -1
6452 to avoid narrowing conversion warning.
6453 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
6454 to avoid narrowing conversion warning.
6455 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
6457 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
6459 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6461 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
6462 64bit configurations.
6463 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
6464 (SIZE_TYPE): Likewise.
6465 * config/vxworks.c (vxworks_emutls_var_fields): Use
6466 long_unsigned_type_node instead of unsigned_type_node as the offset
6467 field type, which is "pointer" mode in emutls.c.
6469 2017-06-27 Jakub Jelinek <jakub@redhat.com>
6472 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
6475 * gimple-fold.c (replace_call_with_call_and_fold): Handle
6476 gimple_vuse copying separately from gimple_vdef copying.
6478 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6480 * value-prof.c (free_hist): Remove call to memset and the enclosing if
6483 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
6484 Olivier Hainque <hainque@adacore.com>
6486 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
6487 for all vxworks7 targets.
6488 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
6489 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
6490 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
6491 variations for VX6/VX7 and 32/64bits later on in ...
6492 (VXWORKS_LIB_SPEC): Leverage new macros.
6493 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
6494 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
6496 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
6498 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
6499 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
6501 2017-06-26 Carl Love <cel@us.ibm.com>
6503 * config/rs6000/rs6000-c.c: Add support for built-in functions
6504 vector bool char vec_reve (vector bool char);
6505 vector signed char vec_reve (vector signed char);
6506 vector unsigned char vec_reve (vector unsigned char);
6507 vector bool int vec_reve (vector bool int);
6508 vector signed int vec_reve (vector signed int);
6509 vector unsigned int vec_reve (vector unsigned int);
6510 vector bool long long vec_reve (vector bool long long);
6511 vector signed long long vec_reve (vector signed long long);
6512 vector unsigned long long vec_reve (vector unsigned long long);
6513 vector bool short vec_reve (vector bool short);
6514 vector signed short vec_reve (vector signed short);
6515 vector double vec_reve (vector double);
6516 vector float vec_reve (vector float);
6517 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
6518 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
6519 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
6520 (altivec_vreve): New pattern.
6521 * config/rs6000/altivec.h (vec_reve): New define.
6522 * doc/extend.texi (vec_rev): Update the built-in documentation file
6523 for the new built-in functions.
6525 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6527 PR tree-optimization/71815
6528 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
6530 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
6532 (slsr_process_phi): Likewise.
6533 (replace_uncond_cands_and_profitable_phis): Don't replace a
6534 multiply candidate with a stride of 1 (copy or cast).
6535 (phi_incr_cost): Call uses_consumed_by_stmt rather than
6537 (lowest_cost_path): Likewise.
6538 (total_savings): Likewise.
6540 2017-06-26 Richard Biener <rguenther@suse.de>
6543 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
6544 Use def_builtin_pure for all gather builtins.
6546 2017-06-26 Richard Biener <rguenther@suse.de>
6548 PR tree-optimization/81203
6549 * tree-tailcall.c (find_tail_calls): Do not move stmts into
6552 2017-06-26 Marek Polacek <polacek@redhat.com>
6555 * doc/invoke.texi: Document -Wmultistatement-macros.
6557 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
6559 * doc/sourcebuild.texi (ARM-specific attributes): Document new
6560 arm_neon_ok_no_float_abi effective target.
6562 2017-06-26 Richard Biener <rguenther@suse.de>
6564 PR tree-optimization/80928
6565 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
6566 (copy_bbs): Set BB_DUPLICATED flag early.
6567 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
6569 (execute_on_shrinking_pred): Likewise.
6570 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
6571 BB_DUPLICATED blocks.
6572 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
6573 iterate over all PHIs considering removal of *gsi.
6575 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
6577 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
6580 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6582 * config/rs6000/rs6000-string.c: (expand_block_clear,
6583 do_load_for_compare, select_block_compare_mode,
6584 compute_current_alignment, expand_block_compare,
6585 expand_strncmp_align_check, expand_strn_compare,
6586 expand_block_move, rs6000_output_load_multiple)
6587 Move functions related to string/block move/compare
6589 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
6590 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
6591 for this function which is now used in two files.
6592 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
6593 * config.gcc: Add rs6000-string.o to extra_objs for
6594 targets powerpc*-*-* and rs6000*-*-*.
6596 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
6599 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
6600 32-bit, since indexed is not valid for DImode.
6601 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
6602 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
6603 (define_peephole2 for Altivec d-form load): Add 32-bit support.
6604 (define_peephole2 for Altivec d-form store): Likewise.
6607 * multiple_target.c (create_dispatcher_calls): Only create the
6608 dispatcher call if the function is the default clone of a
6611 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
6614 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
6615 a call, force the call to not be a tail call.
6617 2017-06-23 Jeff Law <law@redhat.com>
6619 * doc/contrib.texi: Add entry for Steven Pemberton's work on
6622 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
6624 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
6625 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
6626 handling for early expansion of vector shifts (sl,sr,sra,rl).
6627 (builtin_function_type): Add vector shift right instructions
6628 to the unsigned argument list.
6630 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
6632 rtl-optimizatoin/79286
6633 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
6634 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
6635 trap. PIC register plus a const unspec without offset can never trap.
6637 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
6639 * tree.h (builtin_structptr_type): New type.
6640 (builtin_structptr_types): Declare new array.
6641 * tree.c (builtin_structptr_types): New array.
6642 (free_lang_data, build_common_tree_nodes): Use it.
6644 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
6647 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
6650 2017-06-22 Matt Turner <mattst88@gmail.com>
6652 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
6653 Lake models to skylake case. Assume skylake for unknown
6654 models with clflushopt.
6656 2017-06-22 Jeff Law <law@redhat.com>
6658 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
6659 frame sizes that do not satisfy aarch64_uimm12_shift.
6661 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
6663 * profile-count.h (apply_probability,
6664 apply_scale, probability_in): Fix checks for zero.
6666 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6668 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
6669 * doc/cppdiropts.texi (-I @var{dir}): Document it.
6671 2016-06-22 Richard Biener <rguenther@suse.de>
6673 * tree-vect-loop.c (vect_model_reduction_cost): Handle
6674 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
6675 REDUC_MAX_EXPR support.
6676 (vectorizable_reduction): Likewise.
6677 (vect_create_epilog_for_reduction): Likewise.
6679 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
6681 * match.pd (A / (1 << B) -> A >> B): New.
6682 * generic-match-head.c: Include optabs-tree.h.
6683 * gimple-match-head.c: Likewise.
6684 * optabs-tree.h (target_supports_op_p): New.
6685 * optabs-tree.c (target_supports_op_p): New.
6687 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6689 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
6690 $gcc_cv_ld --help output.
6691 (gcc_cv_ld_demangle): Likewise.
6692 (gcc_cv_ld_eh_frame_hdr): Likewise.
6693 (gcc_cv_ld_pie): Likewise.
6694 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
6695 (gcc_cv_ld_buildid): Likewise.
6696 (gcc_cv_ld_sysroot): Likewise.
6697 (ld_bndplt_support): Likewise.
6698 (ld_pushpopstate_support): Likewise.
6699 * configure: Regenerate.
6700 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
6702 2017-06-21 Jakub Jelinek <jakub@redhat.com>
6705 * config/i386/sse.md (round<mode>2): Renumber match_dup and
6706 operands indexes to avoid gap between operands and match_dups.
6708 2017-06-21 Andrew Pinski <apinski@cavium.com>
6710 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
6711 Increment Arith_shift and Arith_shift_reg by 1.
6712 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
6714 * config/aarch64/aarch64.c (thunderx_tunings): Enable
6715 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
6716 (aarch64_strip_extend): Add new argument and test for it.
6717 (aarch64_cheap_mult_shift_p): New function.
6718 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
6719 add a cost if it is true.
6720 Update calls to aarch64_strip_extend.
6721 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
6723 2017-06-21 Andrew Pinski <apinski@cavium.com>
6725 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
6727 (thunderxt88): Likewise.
6728 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
6729 (thunderx_prefetch_tune): New variable.
6730 (thunderx2t99_prefetch_tune): Update for the correct values.
6731 (thunderxt88_tunings): New variable.
6732 (thunderx_tunings): Use thunderx_prefetch_tune instead of
6733 generic_prefetch_tune.
6734 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
6736 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6738 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
6739 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
6740 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
6741 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
6742 (aarch64_atomic_cas<mode>, GPI): Likewise.
6744 2017-06-21 Martin Liska <mliska@suse.cz>
6746 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
6747 statements on cold and hot labels.
6748 * predict.c (tree_estimate_probability_bb): Remove the
6749 prediction from this place.
6751 2017-06-21 Martin Liska <mliska@suse.cz>
6753 PR tree-optimization/79489
6754 * gimplify.c (maybe_add_early_return_predict_stmt): New
6756 (gimplify_return_expr): Call the function.
6757 * predict.c (tree_estimate_probability_bb): Remove handling
6759 * predict.def: Update comment about early return predictor.
6760 * gimple-predict.h (is_gimple_predict): New function.
6761 * predict.def: Change default value of early return to 66.
6762 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
6764 * passes.def: Put pass_strip_predict_hints to the beginning of
6767 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
6769 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
6770 FUNCTION_DECL declarations.
6771 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
6773 (dwaf2out_decl): Likewise.
6774 * godump.c (go_early_global_decl): Skip call to the real debug hook
6775 for FUNCTION_DECL declarations.
6776 * passes.c (rest_of_decl_compilation): Skip call to the
6777 early_global_decl debug hook for FUNCTION_DECL declarations, unless
6778 -fdump-go-spec is passed.
6780 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
6782 * config/i386/i386.c (struct builtin_isa): New field pure_p.
6783 Reorder for compactness.
6784 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
6785 (def_builtin_pure, def_builtin_pure2): New functions.
6786 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
6788 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
6790 * match.pd (nop_convert): New predicate.
6791 ((A +- CST1) +- CST2): Allow some NOP conversions.
6793 2017-06-21 Jakub Jelinek <jakub@redhat.com>
6796 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
6797 with ctors/dtors if GOVD_SHARED is set.
6799 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
6801 * config/aarch64/aarch64.md (movti_aarch64):
6802 Emit mov rather than orr.
6803 (movtf_aarch64): Likewise.
6804 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
6805 Emit mov rather than orr.
6807 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
6809 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
6810 Swap alternatives, make integer dup more expensive.
6812 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
6814 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
6815 Return true for non-tls symbols.
6817 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
6819 * config/aarch64/aarch64-cores.def (cortex-a55): New.
6820 (cortex-a75): Likewise.
6821 (cortex-a75.cortex-a55): Likewise.
6822 * config/aarch64/aarch64-tune.md: Regenerate.
6823 * doc/invoke.texi (-mtune): Document new values for -mtune.
6825 2017-06-21 Tom de Vries <tom@codesourcery.com>
6827 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
6829 (Effective-Target Keywords, Other attributes): Suggest using
6830 dg-add-options stack_size feature to get stack limit in stack_size
6831 effective target documentation.
6833 2017-06-21 Julian Brown <julian@codesourcery.com>
6834 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6836 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
6837 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
6838 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
6840 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
6841 attribute type list for neon_multiply.
6842 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
6843 attribute type list for neon_multiply.
6844 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
6845 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
6846 attribute type list for neon_multiply.
6847 * config/arm/types.md (crypto_pmull): Add.
6848 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
6849 attribute type list.
6851 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
6853 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
6856 2017-06-20 Jakub Jelinek <jakub@redhat.com>
6858 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
6859 to make sure not to dereference a NULL cost_classes_ptr pointer.
6861 2017-06-20 Carl Love <cel@us.ibm.com>
6863 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6864 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
6865 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
6866 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
6867 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
6868 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
6869 VMULOSW): New enum "unspec" values.
6870 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
6871 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
6872 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
6873 altivec_vmulosw): New patterns.
6874 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
6875 VMULOSW): Add definitions.
6877 2017-06-20 Julia Koval <julia.koval@intel.com>
6879 * config/i386/i386.c: Fix rounding expand for new pattern.
6880 * config/i386/subst.md: Fix pattern (parallel -> unspec).
6882 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
6884 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
6885 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
6887 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
6889 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
6892 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
6894 * config/aarch64/aarch64-cores.def: Rearrange to sort by
6895 architecture, then by implementer ID.
6896 * config/aarch64/aarch64-tune.md: Regenerate.
6898 2017-06-20 Richard Biener <rguenther@suse.de>
6901 * fold-const.c (split_tree): Fold to type before negating.
6903 2017-06-20 David Malcolm <dmalcolm@redhat.com>
6905 * diagnostic-show-locus.c
6906 (selftest::test_fixit_deletion_affecting_newline): New function.
6907 (selftest::diagnostic_show_locus_c_tests): Call it.
6909 2017-06-20 Andreas Schwab <schwab@suse.de>
6912 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
6915 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6917 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
6918 __ARM_FEATURE_COPROC according to support.
6920 2017-06-20 Jakub Jelinek <jakub@redhat.com>
6922 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
6923 Rewritten to avoid overflow for > 32-bit pointers.
6926 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
6927 by removing enum keyword.
6928 (ubsan_type_descriptor): Likewise. Formatting fix.
6931 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
6932 splitter): Require TARGET_SSE2 in the condition.
6934 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6937 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
6938 for doing vector set of SFmode on ISA 3.0.
6939 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
6940 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
6942 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
6943 SFmode value into a V4SF variable that was extracted from another
6944 V4SF variable without converting the element to double precision
6945 and back to single precision vector format.
6946 (vsx_insert_extract_v4sf_p9_2): Likewise.
6948 2017-06-19 Jakub Jelinek <jakub@redhat.com>
6950 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
6951 in UWHI to avoid undefined overflow.
6954 * ubsan.h (enum ubsan_encode_value_phase): New.
6955 (ubsan_encode_value): Change second argument to
6956 enum ubsan_encode_value_phase with default value of
6957 UBSAN_ENCODE_VALUE_GENERIC.
6958 * ubsan.c (ubsan_encode_value): Change second argument to
6959 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
6960 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
6961 create_tmp_var_raw instead of create_tmp_var and use a
6963 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
6964 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
6965 ubsan_encode_value callers.
6968 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
6969 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
6970 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
6972 2017-06-19 Richard Biener <rguenther@suse.de>
6975 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
6976 estimates if we changed anything.
6978 2017-06-19 Richard Biener <rguenther@suse.de>
6980 PR tree-optimization/80887
6981 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
6982 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
6983 simplified lookups, then reset mprts_hook.
6984 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
6986 (try_to_simplify): Likewise.
6988 2017-06-19 Martin Liska <mliska@suse.cz>
6991 * gimplify.c (gimplify_switch_expr):
6992 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
6994 2017-06-19 Martin Liska <mliska@suse.cz>
6996 * doc/install.texi: Document that PGO runs in 4 stages.
6998 2017-06-19 Martin Liska <mliska@suse.cz>
7001 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
7002 to dispatcher function name.
7003 * multiple_target.c (replace_function_decl): New function.
7004 (create_dispatcher_calls): Redirect both edges and references.
7006 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
7008 * profile-count.c (profile_count::dump): Dump quality.
7009 (profile_count::differs_from_p): Update for unsigned val.
7010 * profile-count.h (profile_count_quality): New enum.
7011 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
7013 2017-06-19 Richard Biener <rguenther@suse.de>
7015 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
7016 struct function as arg.
7017 (estimate_numbers_of_iterations): Export overload with loop arg.
7018 (free_numbers_of_iterations_estimates_loop): Use an overload of
7019 free_numbers_of_iterations_estimates instead.
7020 * tree-cfg.c (remove_bb): Adjust.
7021 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
7022 * tree-parloops.c (gen_parallel_loop): Likewise.
7023 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
7025 (tree_unroll_loops_completely): Likewise.
7026 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
7027 Use an overload instead and export.
7028 (estimated_loop_iterations): Adjust.
7029 (max_loop_iterations): Likewise.
7030 (likely_max_loop_iterations): Likewise.
7031 (estimate_numbers_of_iterations): Take struct function as arg
7033 (loop_exits_before_overflow): Adjust.
7034 (free_numbers_of_iterations_estimates_loop): Use an overload.
7035 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
7036 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
7038 2017-06-19 Richard Biener <rguenther@suse.de>
7041 * ipa-prop.c (find_constructor_constant_at_offset): Handle
7042 RANGE_EXPR conservatively.
7044 2017-06-16 Carl Love <cel@us.ibm.com>
7046 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7047 definitions for vec_float, vec_float2, vec_floato,
7048 vec_floate built-ins.
7049 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
7050 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
7052 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
7053 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
7054 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
7055 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
7056 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
7057 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
7058 vec_floato): Add builtin defines.
7059 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
7060 Update the built-in documentation file for the new built-in
7063 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7065 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
7066 (mthumb): Mark as the negative of -marm.
7068 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7070 * doc/invoke.texi (ARM Options, -mcpu): Document supported
7072 (ARM Options, -mtune): Document that this accepts the same
7073 extension options as -mcpu.
7074 (ARM Options, -mfpu): Document addition of -mfpu=auto.
7076 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7078 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
7079 permitted extensions.
7081 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7083 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
7084 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
7085 (armv8-m.main): Add option +nodsp.
7086 * config/arm/arm-cpu-cdata.h: Regenerated.
7088 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7090 * config/arm/t-fuchsia: New file.
7091 * config.gcc (arm*-*-fuchsia*): Use it.
7093 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7095 * config/arm/t-symbian: Rewrite for new option infrastructure.
7097 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7099 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
7100 (MULTILIB_REQUIRED): Likewise.
7102 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7104 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
7105 (MULTILIB_RESUE): Likewise.
7106 (MULTILIB_MATCHES): Likewise.
7107 (MULTLIB_REQUIRED): Likewise.
7109 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7111 * config/arm/t-rtems: Rewrite for new option framework.
7113 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7115 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
7116 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
7117 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
7118 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
7119 * config/arm/t-multilib: ... here.
7120 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
7121 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
7122 armv7-a and armv8*-a when A-profile libraries have not been built.
7123 * config/arm/t-rmprofile: Rewrite.
7125 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7127 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
7128 with a backslash. Remove the backslash after substituting unescaped
7130 * doc/fragments.texi (MULTILIB_REUSE): Document it.
7132 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7134 * config.gcc: (arm*-*-*): When building a-profile libraries, force
7135 the driver to pass through the default setting of -mfloat-abi.
7136 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
7138 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
7139 (all_feat_combs): New rule.
7140 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
7142 * config/arm/t-aprofile: Rewrite.
7144 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7146 * config/arm/arm.h (FPUTYPE_AUTO): Define.
7147 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
7148 fpu is not specified by the user/command-line.
7149 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
7150 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
7151 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
7152 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
7153 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
7154 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
7156 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7158 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
7159 * config/arm/t-arm-elf: Rewritten.
7161 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7163 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
7164 have some floating-point instructions.
7165 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
7166 (TARGET_MAYBE_HARD_FLOAT): New macro.
7167 * config/arm/arm-builtins.c (arm_init_builtins): Use
7168 TARGET_MAYBE_HARD_FLOAT.
7169 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
7171 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7173 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
7174 (configargs.h): Include it.
7175 (arm_print_hint_for_fpu_option): New function.
7176 (arm_parse_fpu_option): New function.
7177 (candidate_extension): New class.
7178 (arm_canon_for_multilib): New function.
7179 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
7180 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
7181 (ARCH_CANONICAL_SPECS): New macro.
7182 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
7184 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7186 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
7187 are set after handling multilib fragments. Set target_cpu_default2
7190 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7192 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
7194 (arm*-*-*): Set target_cpu_default2 to a quoted string.
7195 * config/arm/parsecpu.awk (check_cpu): Validate any extension
7197 (check_arch): Likewise.
7198 * config/arm/arm.c (arm_configure_build_target): Handle
7199 TARGET_CPU_DEFAULT being a string constant. Scan any feature
7200 options in the default.
7202 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7204 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
7205 when an option is an alias of another.
7206 * config/arm/parsecpu.awk (optalias): New parser token.
7207 (gen_comm_data): Mark non-alias options as such. Emit entries
7208 for extension aliases.
7209 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
7210 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
7211 (armv6kz, armv6zk, armv6t2): Likewise.
7212 (armv7): Make vfpv3-d16 an alias.
7213 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
7215 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
7216 Sort in canonical order.
7217 (armv8-a): Sort in canonical order.
7218 (armv8.1-a, armv8.2-a): Likewise.
7219 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
7221 (cortex-a9): Sort in canonical order.
7222 * config/arm/arm.c (selftests.h): Include it.
7223 (arm_test_cpu_arch_data): New function.
7224 (arm_run_self_tests): New function.
7225 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
7226 (targetm): Move declaration to the end of the file.
7227 * arm-cpu-cdata.h: Regenerated.
7229 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7231 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
7232 call to target_mode_check describing the type of option passed.
7233 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
7234 (arm_target_thumb_only): Use arm_parse_arch_option_name or
7235 arm_parse_cpu_option_name to match parameters against list of
7237 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
7238 arm_arch_core_flags data structure.
7239 * config/arm/arm-cpu_cdata.h: Regenerated.
7241 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7243 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
7245 (arm_print_hint_for_cpu_option): Likewise.
7246 (arm_print_hint_for_arch_option): Likewise.
7247 (arm_parse_cpu_option_name): Likewise.
7248 (arm_parse_arch_option_name): Likewise.
7249 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
7250 of entries in the all_fpus list.
7251 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
7252 (arm_parse_cpu_option_name): Declare.
7253 (arm_parse_arch_option_name): Declare.
7254 (arm_parse_option_features): Declare.
7255 (arm_intialize_isa): Declare.
7256 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
7258 (gen_comm_data): ... here. Make definitions non-static.
7259 * config/arm/arm-cpu-data.h: Regenerated.
7260 * config/arm/arm-cpu-cdata.h: Regenerated.
7262 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7264 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
7265 (cpu_arch_extension): New structure.
7266 (cpu_arch_option, arch_option, cpu_option): New structures.
7267 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
7269 (gen_data): Generate new format data tables.
7270 * config/arm/arm.c (cpu_tune): New structure.
7271 (cpu_option, processors): Delete.
7272 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
7273 (arm_print_hint_for_cpu_option): ... this and ...
7274 (arm_print_hint_for_arch_option): ... this.
7275 (arm_parse_arch_cpu_name): Delete. Replace with ...
7276 (arm_parse_cpu_option_name): ... this and ...
7277 (arm_parse_arch_option_name): ... this.
7278 (arm_unrecognized_feature): Change type of target parameter to
7280 (arm_parse_arch_cpu_features): Delete. Replace with ...
7281 (arm_parse_option_features): ... this.
7282 (arm_configure_build_target): Rework to use new configuration data
7284 (arm_print_tune_info): Rework for new configuration data tables.
7285 * config/arm/arm-cpu-data.h: Regenerated.
7286 * config/arm/arm-cpu.h: Regenerated.
7288 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7290 * Makefile.in (OBJS): Move sbitmap.o from here ...
7291 (OBJS-libcommon): ... to here.
7293 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7295 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
7296 (ISA_ALL_CRYPTO): New macro.
7297 (ISA_ALL_SIMD): New macro
7298 (ISA_ALL_FP): New macro.
7299 * config/arm/arm.c (fpu_bitlist): Update initializer.
7300 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
7302 (arm9e): Add fpu. Add option for nofp
7303 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
7304 (arm926ej-s, arm1026ej-s): Likewise.
7305 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
7306 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
7307 neon-fp16, neon-vfpv4, nofp and nosimd.
7308 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
7309 (cortex-a8): Add fpu. Add option for nofp.
7310 (cortex-a9): Add fpu. Add options for nosimd and nofp.
7311 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
7312 (cortex-r4f): Add fpu.
7313 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
7314 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
7316 (cortex-r8): Likewise.
7317 (cortex-m4): Add fpu. Add option for nofp.
7318 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
7319 (cortex-a17.cortex-a7): Likewise.
7320 (cortex-a32): Add fpu. Add options for crypto and nofp.
7321 (cortex-a35, cortex-a53): Likewise.
7322 (cortex-a57): Add fpu. Add option for crypto.
7323 (cortex-a72, cortex-a73): Likewise.
7324 (exynos-m1): Likewise.
7325 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
7326 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
7327 (cortex-m33): Add fpu. Add option for nofp.
7328 * config/arm/arm-cpu-cdata.h: Regenerated
7329 * config/arm/arm-cpu-data.h: Regenerated.
7331 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7333 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
7334 (armv5te, armv5tej): Likewise.
7335 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
7336 (armv7): Add options fp and vfpv3-d16.
7337 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
7338 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
7340 (armv7ve): Likewise.
7341 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
7342 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
7343 (armv8-a): Add nocrypto option.
7344 (armv8.1-a, armv8.2-a): Likewise.
7345 (armv8-m.main): add options fp, fp.dp and nofp.
7347 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7349 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
7351 (armv8-a+crc): Delete.
7352 (armv8.1-a): Add options simd, crypto and nofp.
7353 (armv8.2-a): Add options fp16, simd, crypto and nofp.
7354 (armv8.2-a+fp16): Delete.
7355 (armv8-m.main): Add option dsp.
7356 (armv8-m.main+dsp): Delete.
7357 (cortex-a8): Add fpu. Add nofp option.
7358 (cortex-a9): Add fpu. Add nofp and nosimd options.
7359 * config/arm/parsecpu.awk (gen_data): Generate option tables and
7360 link to main cpu and architecture data structures.
7361 (gen_comm_data): Only put isa attributes from the main architecture
7363 (option): New statement for architecture and CPU entries.
7364 * arm.c (struct cpu_option): New structure.
7365 (struct processors): Add entry for options.
7366 (arm_unrecognized_feature): New function.
7367 (arm_parse_arch_cpu_name): Ignore any characters after the first
7369 (arm_parse_arch_cpu_feature): New function.
7370 (arm_configure_build_target): Separate out any CPU and architecture
7371 features and parse separately. Don't error out if -mfpu=auto is
7372 used with only an architecture string.
7373 (arm_print_asm_arch_directives): New function.
7374 (arm_file_start): Call it.
7375 * config/arm/arm-cpu-cdata.h: Regenerated.
7376 * config/arm/arm-cpu-data.h: Likewise.
7377 * config/arm/arm-tables.opt: Likewise.
7379 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7381 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
7382 assembler when it is not -mfpu=auto.
7384 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7386 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
7387 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
7388 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
7389 (ASM_CPU_SPEC): Rewrite.
7390 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
7391 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
7392 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
7393 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
7394 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
7395 copied string is NUL-terminated. Also strip any characters prefixed
7397 (arm_rewrite_selected_arch): New function.
7398 (arm_rewrite_march): New function.
7400 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7402 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
7403 (x_arm_cpu_string, x_arm_tune_string): Likewise.
7404 (march, mcpu, mtune): Convert to string-based options.
7405 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
7406 (arm_parse_arch_cpu_name): New function.
7407 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
7408 identify selected architecture or CPU.
7409 (arm_option_save): New function.
7410 (TARGET_OPTION_SAVE): Redefine.
7411 (arm_option_restore): Restore string options.
7412 (arm_option_print): Print string options.
7414 2017-06-16 Martin Sebor <msebor@redhat.com>
7416 PR tree-optimization/80933
7417 PR tree-optimization/80934
7418 * builtins.c (fold_builtin_3): Do not handle bcmp here.
7419 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
7420 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
7421 (gimple_fold_builtin): Call them.
7423 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7425 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
7426 as unlikely; update profile.
7428 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7430 * predict.c (force_edge_cold): Handle declaring edges impossible
7433 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7435 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
7437 (try_unroll_loop_completely): Fix reporting.
7439 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7441 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
7443 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
7446 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
7447 if given a non-constant argument for an intrinsic which requires a
7450 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7452 * profile.c (compare_freqs): New function.
7453 (branch_prob): Sort edge list.
7454 (find_spanning_tree): Assume that the list is priority sorted.
7456 2017-06-16 Richard Biener <rguenther@suse.de>
7458 PR tree-optimization/81090
7459 * passes.def (pass_record_bounds): Remove.
7460 * tree-pass.h (make_pass_record_bounds): Likewise.
7461 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
7462 make_pass_record_bounds): Likewise.
7463 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
7464 not free niter estimates at the beginning but at the end.
7465 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
7467 2017-06-16 Richard Biener <rguenther@suse.de>
7469 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
7470 initializer to workaround ICE in host GCC 4.8.
7472 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7474 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
7476 (clone_inlined_nodes): Update.
7478 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7480 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
7481 prefetch settings, and enable prefetching by default at -O3.
7483 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7485 * config/aarch64/aarch64.c (aarch64_override_options_internal):
7486 Set flag_prefetch_loop_arrays according to tuning data.
7488 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7490 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
7492 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
7493 [Unrelated to main purpose of the patch] Place the pointer field last
7494 to enable type checking errors when tune structure are wrongly merged.
7495 * config/aarch64/aarch64.c (generic_prefetch_tune,)
7496 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
7497 (thunderx2t99_prefetch_tune): New tune constants.
7498 (tune_params *_tunings): Update all tunings (no functional change).
7499 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
7500 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
7501 from tunings structures.
7503 2017-06-16 Jakub Jelinek <jakub@redhat.com>
7506 * ubsan.c (instrument_null): Add T argument, use it instead
7507 of computing it based on IS_LHS.
7508 (instrument_object_size): Likewise.
7509 (pass_ubsan::execute): Adjust instrument_null and
7510 instrument_object_size callers to pass gimple_get_lhs or
7511 gimple_assign_rhs1 result to it. Use instrument_null instead of
7512 calling get_base_address and instrument_mem_ref. Handle
7513 aggregate call arguments for object-size sanitization.
7515 2017-06-16 Yury Gribov <tetra2005@gmail.com>
7517 PR tree-optimization/81089
7518 * tree-vrp.c (is_masked_range_test): Validate operands of
7521 2017-06-15 Martin Sebor <msebor@redhat.com>
7524 * dumpfile.c (dump_register): Avoid calling memset to initialize
7525 a class with a default ctor.
7526 * gcc.c (struct compiler): Remove const qualification.
7527 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
7528 * hash-table.h: Ditto.
7529 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
7531 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
7532 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
7534 * params.h (struct param_info): Make struct members non-const.
7535 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
7536 with default initialization.
7537 * vec.h (vec_copy_construct, vec_default_construct): New helper
7539 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
7540 with vec_copy_construct.
7541 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
7542 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
7543 * doc/invoke.texi (-Wclass-memaccess): Document.
7545 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7547 * emit-rtl.h (is_leaf): Update comment about local
7550 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
7553 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
7554 for a variable to have a section before checking if the section has a
7556 Set section to.persistent if persistent attribute is set.
7557 Warn if .persistent attribute is used on an automatic variable.
7559 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
7561 PR rtl-optimization/80474
7562 * reorg.c (update_block): Do not ignore instructions in a delay slot.
7564 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
7566 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
7569 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
7571 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
7572 (casesi): Emit bounds checking as RTL.
7573 (casesi_internal_mips16_<mode>): Remove bounds checking.
7575 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
7577 * config/xtensa/xtensa.c (xtensa_option_override): Append
7578 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
7579 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
7580 xtensa_doloop_hooks): Define unconditionally.
7581 (xtensa_reorg_loops): Only call reorg_loops in the presence of
7583 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
7584 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
7585 for it in xtensa_option_override.
7586 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7587 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
7589 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
7591 * doc/cppopts.texi: Document '-' special value to -MF.
7593 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
7595 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
7596 (cortex_a53_fconst): Likewise.
7597 (cortex_a53_fpmul): Likewise.
7598 (cortex_a53_f_load_64): Likewise.
7599 (cortex_a53_f_load_many): Likewise.
7600 (cortex_a53_advsimd_alu): Likewise.
7601 (cortex_a53_advsimd_alu_q): Likewise.
7602 (cortex_a53_advsimd_mul): Likewise.
7603 (cortex_a53_advsimd_mul_q): Likewise.
7604 (fpmac bypass): Add new bypass for fpmac-fpmac case.
7605 Add missing fmul, r2f_cvt and fconst cases.
7607 2017-06-14 Richard Biener <rguenther@suse.de>
7610 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
7612 (fold_binary_loc): When associating do not treat pre-existing
7613 TREE_OVERFLOW on literal constants as a reason to allow
7614 TREE_OVERFLOW on associated literal constants.
7616 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
7618 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
7619 (MASK_FEATURES): New macro.
7620 * config/sparc/sparc.c (sparc_option_override): Remove the special
7621 handling of -mfpu and generalize it to all MASK_FEATURES switches.
7623 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
7625 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
7626 a division of 0 if non-call exceptions are enabled.
7628 2017-06-14 Andrew Pinski <apinski@cavium.com>
7629 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7632 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
7633 Improve vector initialization code gen for only variable case.
7635 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
7637 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
7639 2017-06-14 Richard Biener <rguenther@suse.de>
7641 PR tree-optimization/81083
7642 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
7645 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7647 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
7648 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
7649 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
7650 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
7651 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
7652 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
7654 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7656 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
7657 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
7659 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7661 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
7663 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7665 * config/rs6000/t-rtems: Don't handle SPE.
7667 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7669 * config/rs6000/t-linux: Don't handle SPE.
7671 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7673 * config/rs6000/eabispe.h: Delete file.
7675 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7677 * config/rs6000/t-spe: Delete file.
7679 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7681 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
7682 (rs6000_legitimate_offset_address_p): Return false for anything in
7683 V2SImode or V2SFmode.
7685 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7687 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
7688 except V2SF and V2SI. Rearrange the vector modes, and add comments.
7689 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
7691 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
7692 (rs6000_legitimate_offset_address_p): Ditto.
7693 (rs6000_emit_move): Ditto.
7694 (rs6000_init_builtins): Remove V4HI_type_node.
7696 2017-06-13 Martin Liska <mliska@suse.cz>
7699 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
7700 (gate_asan): Likewise.
7701 * asan.h (asan_no_sanitize_address_p): Remove the function.
7702 (sanitize_flags_p): New function.
7703 * builtins.def: Fix coding style.
7704 * common.opt: Use renamed enum value.
7705 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
7706 * doc/extend.texi: Document no_sanitize attribute.
7707 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
7708 to SANITIZE_UNDEFINED_NONDEFAULT.
7709 * gcc.c (sanitize_spec_function): Use the renamed enum value.
7710 * gimple-fold.c (optimize_atomic_compare_exchange_p):
7711 Use sanitize_flags_p.
7712 * gimplify.c (gimplify_function_tree): Likewise.
7713 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
7714 * opts.c (parse_no_sanitize_attribute): New function.
7715 (common_handle_option): Use renamed enum value.
7716 * opts.h (parse_no_sanitize_attribute): Declare.
7717 * tree.c (sanitize_flags_p): New function.
7718 * tree.h: Declared here.
7719 * tsan.c: Use sanitize_flags_p.
7720 * ubsan.c (ubsan_expand_null_ifn): Likewise.
7721 (instrument_mem_ref): Likewise.
7722 (instrument_bool_enum_load): Likewise.
7723 (do_ubsan_in_current_function): Remove the function.
7724 (pass_ubsan::execute): Use sanitize_flags_p.
7725 * ubsan.h: Remove do_ubsan_in_current_function
7726 * tree-cfg.c (print_no_sanitize_attr_value): New function.
7727 (dump_function_to_file): Use it here.
7729 2017-06-13 Martin Jambor <mjambor@suse.cz>
7731 PR tree-optimization/80803
7732 PR tree-optimization/81063
7733 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
7734 (propagate_subaccesses_across_link): Enqueue subtree whenever
7735 necessary instead of relying on the caller.
7737 2017-06-13 Martin Jambor <mjambor@suse.cz>
7739 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
7740 that have a first_link.
7741 (sort_and_splice_var_accesses): Do not check first_link before
7743 (subtree_mark_written_and_enqueue): Likewise.
7744 (propagate_all_subaccesses): Likewise and do not stop at first
7745 parent with a first_link.
7747 2017-06-13 Martin Jambor <mjambor@suse.cz>
7749 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
7752 2017-06-13 Yury Gribov <tetra2005@gmail.com>
7754 * match.pd: New pattern.
7756 2017-06-13 Yury Gribov <tetra2005@gmail.com>
7758 * tree-vrp.c (is_masked_range_test): New function.
7759 (register_edge_assert_for): Determine ranges for
7762 2017-06-13 Yury Gribov <tetra2005@gmail.com>
7764 PR tree-optimization/67328
7765 * fold-const.c (maskable_range_p): New function.
7766 (build_range_check): Generate bittests if possible.
7768 2017-06-13 Martin Liska <mliska@suse.cz>
7770 * gimple-pretty-print.c (dump_probability): Add new argument.
7771 (dump_edge_probability): Dump both probability and count.
7772 (dump_gimple_label): Likewise.
7773 (dump_gimple_bb_header): Likewise.
7775 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
7778 * config/avr/avr-devices.c: Fix indentation.
7779 * config/avr/gen-avr-mmcu-specs.c: Dito.
7781 2017-06-13 Richard Biener <rguenther@suse.de>
7783 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
7784 instead get vector type from stmt_info.
7785 (vectorizable_reduction): Adjust. Remove dead code.
7787 2017-06-13 Richard Biener <rguenther@suse.de>
7790 * fold-const.c (extract_muldiv_1): Remove bogus distribution
7791 case of C * (x * C2 + C3).
7792 (fold_addr_of_array_ref_difference): Properly fold index difference.
7794 2017-06-12 David S. Miller <davem@davemloft.net>
7797 * config/sparc/sparc.md (return expander): Emit frame blockage if
7798 function uses alloca.
7800 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
7802 * combine.c (make_field_assignment): Check len rather than the mode
7803 precision when calling force_to_mode.
7805 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
7807 Support multilibs and devices that see flash in RAM address range.
7810 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
7811 (avr_mcu_t) <flash_pm_offset>: New field.
7812 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
7813 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
7814 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
7815 (AVR_TINY_PM_OFFSET): Remove macro.
7816 * config/avr/avr.opt (-mshort-calls): New option.
7817 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
7818 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
7819 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
7820 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
7821 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
7822 instead of avr_arch->have_jmp_call.
7823 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
7824 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
7825 avr_arch->flash_pm_offset to define.
7826 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
7827 new field flash_pm_offset. Add entry for avrxmega3.
7828 (avr_texinfo): Add entry for avrxmega3.
7829 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
7830 attiny212, attiny214,
7831 attiny412, attiny414, attiny416, attiny417,
7832 attiny814, attiny816, attiny817,
7833 attiny1614, attiny1616, attiny1617,
7834 attiny3214, attiny3216, attiny3217.
7835 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
7836 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
7837 (avr_print_operand_address) [AVR_TINY]: Same.
7838 (avr_asm_init_sections) <readonly_data_section>: Only patch
7839 callback if avr_arch->flash_pm_offset = 0.
7840 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
7841 for rodata if avr_arch->flash_pm_offset != 0.
7842 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
7843 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
7844 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
7845 (m_options): Append opt_rcall.
7846 (m_dirnames): Append dir_rcall.
7847 * config/avr/t-multilib: Regenerate.
7849 * configure.ac [target=avr]: Check whether avrxmega3 default
7850 linker description file works as needed.
7851 * configure: Regenerate.
7852 * doc/avr-mmcu.texi: Regenerate.
7853 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
7854 <__AVR_ARCH__>: Document avrxmega3 and 103.
7855 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
7856 <__AVR_SHORT_CALLS__>: Document it.
7857 <__AVR_PM_BASE_ADDRESS__>: Document it.
7858 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
7859 (AVR Variable Attributes) <progmem>: Document this is
7860 not needed for avrxmega3.
7861 (AVR Named Address Spaces) <__flash>: Dito.
7863 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
7865 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
7867 2017-06-12 Doug Rupp <rupp@adacore.com>
7869 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
7870 Append vxworks-stdint.h to the tm_file list.
7871 * config/vxworks-stdint.h: New file.
7873 2017-06-12 Martin Liska <mliska@suse.cz>
7875 PR tree-optimization/81041
7876 * tree-profile.c (gimple_gen_ic_func_profiler):
7877 Create an extra BB in profile-generate
7878 (gimple_gen_time_profiler): Likewise.
7880 2017-06-12 Jakub Jelinek <jakub@redhat.com>
7882 PR tree-optimization/81003
7883 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
7884 (update_range_test): Use it instead of force_gimple_operand_gsi.
7886 2017-06-12 Richard Biener <rguenther@suse.de>
7888 PR tree-optimization/81053
7889 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
7890 with backedge value not defined in loop. Simplify def stmt
7893 2017-06-11 Tom de Vries <tom@codesourcery.com>
7896 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
7898 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
7899 nvptx_cannot_force_const_mem.
7901 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7903 * opts.c (finish_options): Move test for flag_split_stack after
7904 it has been initialized.
7906 2017-06-11 Jason Merrill <jason@redhat.com>
7908 * tree.h (id_equal): New.
7909 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
7910 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
7911 instead of strcmp of IDENTIFIER_POINTER.
7913 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7915 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
7916 (mark_all_inlined_calls_cdtor): Fix formating.
7917 (inline_transform): Rescale profile before inlining.
7919 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7921 * cgraph.h (cgraph_edge::clone): Update prototype.
7922 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
7923 (cgraph_node::create_clone): Update.
7924 (cgraph_node::create_version_clone): Update.
7925 * tree-inline.c (copy_bb): Update.
7926 (expand_call_inline): Update.
7928 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
7930 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
7931 factored out from ...
7932 (rs6000_emit_prologue): ... here.
7934 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
7936 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
7937 factored out from ...
7938 (rs6000_emit_prologue): ... here.
7940 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7942 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
7944 (handle_missing_profiles): Fix computation of tp_first_run.
7945 (counts_to_freqs): Do not touch freqs when count is 0.
7947 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7949 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
7952 2017-06-10 Tom de Vries <tom@codesourcery.com>
7954 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7955 attributes): Document signal effective target.
7957 2017-06-10 Tom de Vries <tom@codesourcery.com>
7959 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
7960 Document effective target stack_size.
7962 2017-06-09 David Malcolm <dmalcolm@redhat.com>
7964 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
7965 to the edit_context if they can be auto-applied.
7967 2017-06-9 Ian Lance Taylor <iant@golang.org>
7969 * opts.c (finish_options): If -fsplit-stack, disable implicit
7970 -forder-blocks-and-partition.
7971 * doc/invoke.texi (Optimize Options): Document that when using
7972 -fsplit-stack -forder-blocks-and-partition is not implicitly
7975 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
7977 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
7978 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
7979 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
7980 * builtins.def (abort, trap, unreachable): Declare cold.
7981 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
7982 * tree-core.h (ECF_COLD): New.
7983 * tree.c (set_call_expr_flags): Handle ECF_COLD.
7984 (build_common_builtin_nodes): Mark unreachable and abort as cold.
7986 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
7988 * predict.c (unlikely_executed_stmt_p): Cleanup.
7990 2017-06-09 Richard Biener <rguenther@suse.de>
7992 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
7993 model if the ref is always written to.
7995 2017-06-09 Tamar Christina <tamar.christina@arm.com>
7997 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
7999 2017-06-09 Tamar Christina <tamar.christina@arm.com>
8001 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
8004 2017-06-09 Tom de Vries <tom@codesourcery.com>
8007 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
8008 "target cannot support label values" when encountering LABEL_REF.
8010 2017-06-09 Martin Liska <mliska@suse.cz>
8012 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
8013 (gimple_gen_ic_func_profiler): Emit direct comparison
8014 of __gcov_indirect_call_callee with NULL.
8015 (gimple_gen_time_profiler): Change probability from
8016 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
8018 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8020 * profile.c (edge_gcov_counts): Turn to pointer.
8021 (compute_branch_probabilities, compute_branch_probabilities): Update.
8022 (branch_prob): Do not clear edge_gcov_count.
8023 * profile.h (edge_gcov_counts): Turn to pointer.
8024 (edge_gcov_count): Update.
8026 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8028 * gimple.h (gimple_check_failed): Mark cold.
8030 2017-06-09 Richard Biener <rguenther@suse.de>
8032 PR tree-optimization/66623
8033 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
8034 refactor check_reduction into two parts, properly computing
8035 whether we have to check reduction validity for outer loop
8038 2017-06-09 Richard Biener <rguenther@suse.de>
8040 PR tree-optimization/79483
8041 * graphite-scop-detection.c (order): New global.
8042 (get_order): Compute bb to order mapping that satisfies code
8043 generation constraints.
8044 (cmp_pbbs): New helper.
8045 (build_scops): Start domwalk at entry block, sort generated
8048 2017-06-09 Richard Biener <rguenther@suse.de>
8051 * ipa-polymorphic-call.c
8052 (ipa_polymorphic_call_context::restrict_to_inner_class):
8053 Skip FIELD_DECLs with error_mark_node type.
8054 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
8057 2017-06-09 Martin Liska <mliska@suse.cz>
8059 * predict.c (struct branch_predictor): New struct.
8060 (test_prediction_value_range): New test.
8061 (predict_c_tests): New function.
8062 * selftest-run-tests.c (selftest::run_tests): Run the function.
8063 * selftest.h: Declare new tests.
8065 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
8068 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
8069 gen_add3_insn did not fail.
8070 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
8071 r0, construct that number in a temporary reg and add that reg to r0.
8072 If asked to put the result in r0 as well, fail.
8074 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
8076 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
8077 for early expansion of vec_eqv.
8079 2017-06-08 Jakub Jelinek <jakub@redhat.com>
8082 * ubsan.c (instrument_null): Avoid pointless code temporary.
8083 (pass_ubsan::execute): Instrument aggregate arguments of calls.
8085 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
8089 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
8092 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
8095 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8097 * predict.c (unlikely_executed_edge_p): Move ahead.
8098 (probably_never_executed_edge_p): Use it.
8100 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
8103 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
8104 gimple_call_builtin_p call.
8106 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8108 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
8109 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
8110 rtl_check_failed_type2, rtl_check_failed_code1,
8111 rtl_check_failed_code2, rtl_check_failed_code_mode,
8112 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
8113 rtvec_check_failed_bounds, rtl_check_failed_flag,
8114 _fatal_insn_not_found, _fatal_insn): Likewise.
8115 * tree.h (tree_contains_struct_check_failed,
8116 tree_check_failed, tree_not_check_failed,
8117 tree_class_check_failed, tree_range_check_failed,
8118 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
8119 tree_vec_elt_check_failed, phi_node_elt_check_failed,
8120 tree_operand_check_failed, omp_clause_check_failed,
8121 omp_clause_operand_check_failed, omp_clause_range_check_failed):
8124 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8126 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
8127 flag_branch_probabilities.
8128 * ipa-inline.c (edge_badness): Likewise.
8129 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
8130 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8131 * predict.c (maybe_hot_frequency_p): Likewise.
8132 (probably_never_executed): Likewise.
8133 * sched-ebb.c (schedule_ebbs): Likewise.
8134 * sched-rgn.c (find_single_block_region): Likewise.
8135 * tracer.c (tail_duplicate): Likewise.
8137 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8139 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
8140 longer requires x_flag_profile_use.
8142 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8144 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
8145 instead of flag_reorder_blocks_and_partition.
8146 * dbxout.c (dbxout_function_end): Likewise.
8147 * dwarf2out.c (gen_subprogram_die): Likewise.
8148 * haifa-sched.c (sched_create_recovery_edges): Likewise.
8149 * hw-doloop.c (reorg_loops): Likewise.
8150 * varasm.c (assemble_start_function,
8151 assemble_end_function): Likewise.
8152 (decide_function_section): Do not check for
8153 flag_reorder_blocks_and_partition.
8155 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
8157 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
8159 (chkp_get_hard_register_fake_addr_expr): Ditto.
8160 (chkp_build_addr_expr): Add check for hard reg case.
8161 (chkp_parse_array_and_component_ref): Ditto.
8162 (chkp_find_bounds_1): Ditto.
8163 (chkp_process_stmt): Don't generate bounds store for
8166 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8168 * predict.c (maybe_hot_bb_p): Do not check profile status.
8169 (maybe_hot_edge_p): Likewise.
8170 (probably_never_executed): Check for zero counts even if profile
8172 (unlikely_executed_edge_p): New function.
8173 (unlikely_executed_stmt_p): New function.
8174 (unlikely_executed_bb_p): New function.
8175 (set_even_probabilities): Use unlikely predicates.
8176 (combine_predictions_for_bb): Likewise.
8177 (predict_paths_for_bb): Likewise.
8178 (predict_paths_leading_to_edge): Likewise.
8179 (determine_unlikely_bbs): New function.
8180 (estimate_bb_frequencies): Use it.
8181 (compute_function_frequency): Use zero counts even if profile is
8183 * profile-count.h: Fix typo.
8185 2017-08-08 Julia Koval <julia.koval@intel.com>
8187 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
8188 _mm512_mask_cvtsepi16_storeu_epi8,
8189 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
8190 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
8191 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
8192 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
8193 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
8194 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
8195 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
8196 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
8197 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
8198 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
8199 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
8200 __builtin_ia32_pmovuswb256mem_mask,
8201 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
8202 __builtin_ia32_pmovwb512mem_mask): New builtins.
8204 2017-08-08 Julia Koval <julia.koval@intel.com>
8206 PR target/73350,80862
8207 * config/i386/subst.md (round): Fix round pattern.
8208 * config/i386/i386.c (ix86_erase_embedded_rounding):
8209 Fix erasing rounding for the fixed pattern.
8211 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8213 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
8215 2017-06-08 Martin Liska <mliska@suse.cz>
8217 PR gcov-profile/80911
8218 * gcov.c (block_info::block_info): New constructor.
8220 2017-06-07 Carl Love <cel@us.ibm.com>
8222 * config/rs6000/rs6000-c: The return type of the following
8223 built-in functions was implemented as int not long long. Fix sign
8224 of return value for the unsigned version of vec_mulo and vec_mule.
8225 vector unsigned long long vec_bperm (vector unsigned long long,
8226 vector unsigned char)
8227 vector signed long long vec_mule (vector signed int,
8229 vector unsigned long long vec_mule (vector unsigned int,
8230 vector unsigned int)
8231 vector signed long long vec_mulo (vector signed int,
8233 vector unsigned long long vec_mulo (vector unsigned int,
8234 vector unsigned int)
8235 * doc/extend.texi: Fix the documentation for the built-in
8238 2017-06-07 Carl Love <cel@us.ibm.com>
8241 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
8244 2017-06-07 Carl Love <cel@us.ibm.com>
8246 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
8247 support, Generate doublehv for signed int/float for BE case only.
8249 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
8251 * doc/invoke.texi (mcx16): Rewrite.
8253 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8255 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
8256 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
8257 *mov<mode>_softfloat, and an anonymous splitter): Use
8258 nonimmediate_operand instead of rs6000_nonimmediate_operand.
8260 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8262 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
8264 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
8265 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
8266 (rs6000_debug_reg_global): Adjust.
8267 (rs6000_init_hard_regno_mode_ok): Adjust.
8268 (rs6000_dbx_register_number): Adjust.
8269 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
8270 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
8271 Remove SPE_ACC and SPEFSCR.
8272 (REG_ALLOC_ORDER): Ditto.
8273 (FRAME_POINTER_REGNUM): Change to 111.
8274 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
8275 (REG_CLASS_NAMES): Ditto.
8276 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
8277 (REGISTER_NAMES): Ditto.
8278 (ADDITIONAL_REG_NAMES): Ditto.
8279 (rs6000_reg_names): Ditto.
8280 * config/rs6000/rs6000.md: Renumber some register number
8283 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8285 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
8287 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
8288 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
8290 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
8291 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
8292 Delete the SPE high registers.
8293 (REG_ALLOC_ORDER): Ditto.
8294 (enum reg_class): Remove SPE_HIGH_REGS.
8295 (REG_CLASS_NAMES): Ditto.
8296 (REG_CLASS_CONTENTS): Delete the SPE high registers.
8297 (REGISTER_NAMES): Ditto.
8298 (rs6000_reg_names): Ditto.
8299 * doc/tm.texi.in: Remove SPE as example.
8300 * doc/tm.texi: Regenerate.
8302 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8304 * config/rs6000/8540.md (ppc8540_brinc): Delete.
8305 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
8306 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
8307 * config/rs6000/rs6000.md (type): Remove "brinc".
8309 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8311 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
8312 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
8313 * config/rs6000/linuxspe.h: Delete file.
8314 * config/rs6000/rs6000.md: Don't include spe.md.
8315 * config/rs6000/spe.h: Delete file.
8316 * config/rs6000/spe.md: Delete file.
8317 * config/rs6000/t-rs6000: Remove spe.md.
8319 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8321 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
8322 (reg_or_none500mem_operand): Delete.
8323 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
8324 instead of reg_or_none500mem_operand.
8326 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8328 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
8329 handling of SPE flags.
8330 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
8332 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8334 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
8336 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
8337 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
8338 paired_divv2sf3): Similar.
8339 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
8340 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
8341 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
8343 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
8344 Rename the paired_* instruction patterns.
8345 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
8347 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
8348 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
8349 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
8350 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
8351 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
8353 (struct machine_function): Delete field spe_insn_chain_scanned_p.
8354 (spe_func_has_64bit_regs_p): Delete.
8355 (spe_expand_predicate_builtin): Delete.
8356 (spe_expand_evsel_builtin): Delete.
8357 (TARGET_DWARF_REGISTER_SPAN): Do not define.
8358 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
8359 (invalid_e500_subreg): Delete.
8360 (rs6000_legitimize_address): Always force_reg op2 as well, for
8361 paired single memory accesses.
8362 (rs6000_member_type_forces_blk): Delete.
8363 (rs6000_spe_function_arg): Delete.
8364 (rs6000_expand_unop_builtin): Delete SPE handling.
8365 (rs6000_expand_binop_builtin): Ditto.
8366 (spe_expand_stv_builtin): Delete.
8367 (bdesc_2arg_spe): Delete.
8368 (spe_expand_builtin): Delete.
8369 (spe_expand_predicate_builtin): Delete.
8370 (spe_expand_evsel_builtin): Delete.
8371 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
8372 (spe_init_builtins): Delete.
8373 (spe_func_has_64bit_regs_p): Delete.
8374 (savres_routine_name): Delete "info" parameter. Adjust callers.
8375 (rs6000_emit_stack_reset): Ditto.
8376 (rs6000_dwarf_register_span): Delete.
8377 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
8378 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
8379 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
8381 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
8383 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
8384 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
8385 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
8386 mulv2sf3, divv2sf3): Delete expanders.
8388 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8390 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
8392 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8394 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
8395 * config/rs6000/rs6000.c: Ditto.
8397 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8399 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
8400 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
8401 comparison_operator.
8403 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8405 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
8406 * config/rs6000/rs6000.opt: Ditto.
8407 * config/rs6000/t-rtems: Ditto.
8409 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8411 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
8412 TARGET_E500_SINGLE by 0, simplify.
8413 * config/rs6000/rs6000.c: Ditto.
8414 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
8415 (spe_build_register_parallel): Delete.
8416 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
8417 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
8418 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
8419 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
8420 (E500_CONVERT): Delete.
8421 * config/rs6000/spe.md: Remove many patterns and all define_constants.
8423 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8425 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
8426 * config/rs6000/dfp.md: Ditto.
8427 (negdd2, *negdd2_fpr): Merge.
8428 (absdd2, *absdd2_fpr): Merge.
8429 (negtd2, *negtd2_fpr): Merge.
8430 (abstd2, *abstd2_fpr): Merge.
8431 * config/rs6000/e500.h: Delete file.
8432 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
8433 TARGET_FPRS by 1 and simplify.
8434 * config/rs6000/rs6000-c.c: Ditto.
8435 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
8437 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
8439 * config/rs6000/rs6000.md: Ditto.
8440 (floatdidf2, *floatdidf2_fpr): Merge.
8441 (move_from_CR_gt_bit): Delete.
8442 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
8443 (E500_CR_IOR_COMPARE): Delete.
8444 (All patterns that require !TARGET_FPRS): Delete.
8445 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
8447 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8449 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
8451 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8453 * graphds.c (add_edge): Intitialize edge's attached data.
8454 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
8455 pointer parameter. Call pointed function on each edge during
8456 graph traversing. Skip traversing the edge when the function
8458 (graphds_dfs, graphds_scc): Ditto.
8459 (for_each_edge): New parameter. Pass the new parameter to callback
8461 * graphds.h (skip_edge_callback): New function pointer type.
8462 (graphds_dfs, graphds_scc): New function pointer parameter.
8463 (graphds_edge_callback, for_each_edge): New parameter.
8465 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8467 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
8468 out code checking if runtime alias check is possible to below ...
8469 Call the new function.
8470 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
8471 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
8473 2017-06-07 Marek Polacek <polacek@redhat.com>
8476 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
8477 TYPE_OVERFLOW_WRAPS check.
8479 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8481 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
8482 if versioning is required.
8483 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
8484 peeling with the check for versioning.
8486 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8488 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
8489 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
8490 Set true to new parameter if new ssa variable is defined.
8491 (vect_gen_vector_loop_niters): Refactor. Set range information
8492 for the new vector loop bound variable.
8493 (vect_do_peeling): Ditto.
8495 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8497 * tree-affine.c (ssa.h): Include header file.
8498 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
8499 has wrapping overflow behavior.
8501 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8503 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
8505 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8507 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
8508 (tree_to_aff_combination): ... here.
8510 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8512 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
8513 reg_pressure model function.
8514 (ivopts_global_cost_for_size): Delete.
8515 (determine_set_costs, iv_ca_recount_cost): Call new model function
8516 ivopts_estimate_reg_pressure.
8518 2017-06-07 Tamar Christina <tamar.christina@arm.com>
8520 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
8521 expensive than udiv. Remove floating point cases from mod.
8523 2017-06-07 Tamar Christina <tamar.christina@arm.com>
8525 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
8528 2017-06-07 Tamar Christina <tamar.christina@arm.com>
8530 * config/aarch64/aarch64.md
8531 (copysignsf3): Fix mask generation.
8533 2017-06-07 Jakub Jelinek <jakub@redhat.com>
8535 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
8537 (class dump_manager): Add register_dumps method.
8538 * dumpfile.c: Include langhooks.h.
8539 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
8540 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
8541 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
8542 (dump_manager::dump_register): Start with 512 entries instead of 32.
8543 (dump_manager::register_dumps): New method.
8544 * toplev.c (general_init): Instead of invoking register_dumps
8545 langhook, invoke register_dumps method on the dump manager.
8546 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
8549 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
8551 * doc/md.texi: Clarify the restrictions on a define_insn condition.
8552 Say that # requires an associated define_split to exist, and that
8553 the define_split must be suitable for use after register allocation.
8555 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8557 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
8558 (compute_outgoing_frequencies): Also initialize zero counts.
8559 (find_many_sub_basic_blocks): Do not produce uninitialized profile
8560 around loops; preserve more of profile when nothing changes.
8562 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
8564 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
8566 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
8567 * config/arm/arm-cpu-cdata.h: Regenerate.
8568 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
8569 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
8570 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
8571 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
8572 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
8574 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
8576 * config/arm/t-rmprofile: Likewise.
8577 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
8579 2017-06-06 David S. Miller <davem@davemloft.net>
8582 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
8583 blockage if function uses alloca.
8585 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8587 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
8588 New "uid" fields to hold pretty-print IDs of group and ref.
8589 Memory references are now identified as <group_id>:<ref_id>
8590 instead of using [random] addresses.
8591 (dump_mem_details): Simplify, no functional change.
8592 (dump_mem_ref): Simplify and make output more concise.
8593 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
8594 (find_or_create_group): Initialize group uid.
8595 (record_ref): Initialize ref uid. Improve debug output.
8596 (prune_group_by_reuse, should_issue_prefetch_p,)
8597 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
8598 (mark_nontemporal_store, determine_loop_nest_reuse):
8599 Improve debug output.
8601 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8603 * dbgcnt.def (prefetch): New debug counter.
8604 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
8605 (schedule_prefetches): Stop issueing prefetches if debug counter
8608 2017-06-06 Tom de Vries <tom@codesourcery.com>
8610 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
8611 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
8613 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8615 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
8616 Use aarch64_reg_or_zero predicate for operand 4.
8617 (aarch64_compare_and_swap<mode> define_insn_and_split):
8618 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
8619 (aarch64_store_exclusive<mode>): Likewise for operand 2.
8621 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
8623 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
8624 (arm_compute_save_core_reg_mask): This.
8625 (thumb1_compute_save_reg_mask): Rename into ...
8626 (thumb1_compute_save_core_reg_mask): This.
8627 (arm_compute_save_reg0_reg12_mask): Adapt comment.
8628 (arm_compute_frame_layout): Likewise.
8630 2017-06-06 Richard Biener <rguenther@suse.de>
8632 PR tree-optimization/80974
8633 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
8634 keep or clear leaders SSA info.
8636 2017-06-06 Tom de Vries <tom@codesourcery.com>
8638 * config/nvptx/nvptx.c (split_mode_p): New function.
8639 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
8641 2017-06-06 Tom de Vries <tom@codesourcery.com>
8643 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
8645 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8648 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
8651 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8653 * shrink-wrap.c (handle_simple_exit): Update profile.
8654 (try_shrink_wrapping): Upate profile.
8656 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8658 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
8659 (tree_guess_outgoing_edge_probabilities): New.
8660 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
8661 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
8663 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8665 * ipa-split.c (split_function): Initialize return bb profile.
8667 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8669 * profile.c (compute_branch_probabilities): Also initialize
8672 2017-06-06 Richard Biener <rguenther@suse.de>
8674 PR tree-optimization/80928
8675 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
8676 (vect_analyze_loop_operations): Properly guard analysis for
8678 (vect_transform_loop): Likewise.
8679 (vect_analyze_loop_2): Also reset SLP type on PHIs.
8680 (vect_model_induction_cost): Do not cost for pure SLP.
8681 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
8682 of induction in inner loop vectorization.
8683 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
8684 (vect_get_and_check_slp_defs): Handle vect_induction_def.
8685 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
8687 (vect_analyze_slp_cost_1): Cost induction.
8688 (vect_detect_hybrid_slp_stmts): Handle PHIs.
8689 (vect_get_slp_vect_defs): Likewise.
8690 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
8691 (vect_transform_stmt): Handle SLP reductions.
8692 * tree-vectorizer.h (vectorizable_induction): Adjust.
8694 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8696 * config/rs6000/rs6000.c (make_resolver_func): Update
8697 init_lowered_empty_function call.
8699 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8701 * doc/invoke.texi: Document the -fprofile-abs-path option.
8702 * common.opt (fprofile-abs-path): New option.
8703 * gcov-io.h (gcov_write_filename): Declare.
8704 * gcov-io.c (gcov_write_filename): New function.
8705 * coverage.c (coverage_begin_function): Use gcov_write_filename.
8706 * profile.c (output_location): Likewise.
8708 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8710 * shring-wrap.c: Revert accidental commit.
8712 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
8714 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
8716 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8718 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
8720 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
8721 profile in callgraph edge.
8722 * profile-count.h (apply_probability): If THIS is 0, then result is 0
8723 (apply_scale): Likewise.
8724 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
8725 Also scale profile when inlining function with zero profile.
8726 (initialize_cfun): Update exit block profile even when it is zero.
8727 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
8728 when profile is read.
8730 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8732 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
8733 (CLONE_*): New constants to define the processors we can generate
8734 code for with the target_clone attribute.
8735 (rs6000_clone_map): New array to identify which clone processors
8736 the current program is running on.
8737 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
8738 target_clone attribute.
8739 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
8740 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
8741 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
8742 (cpu_expand_builtin): Add support for target_clone attribute.
8743 (rs6000_valid_attribute_p): Allow "default" attribute.
8744 (get_decl_name): New debug function to simplify printing the
8745 current function name in debugging statements.
8746 (rs6000_clone_priority): New functions to support the target_clone
8747 attribute, and be able to generate code to switch between ISA 2.05
8748 through ISA 3.0 (power6 through power9).
8749 (rs6000_compare_version_priority): Likewise.
8750 (rs6000_get_function_versions_dispatcher): Likewise.
8751 (make_resolver_func): Likewise.
8752 (add_condition_to_bb): Likewise.
8753 (dispatch_function_versions): Likewise.
8754 (rs6000_generate_version_dispatcher_body): Likewise.
8755 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
8756 (fusion_gpr_load_p): Fix a spacing issue.
8757 * doc/extend.texi (Common Function Attributes): Document that the
8758 PowerPC supports the target_clone attribute.
8760 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
8762 * config/arm/arm.h: explain F symbol found in description of ARM
8763 register allocation in its legend.
8765 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8767 * config/mips/frame-header-opt.c: Include profile-count.h.
8768 * config/riscv/riscv.c: Include profile-count.h
8770 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8772 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
8774 (sm_set_flag_if_changed): Add bbs field.
8775 (execute_sm_if_changed_flag_set): Pass BBS.
8776 (execute_sm): Update.
8778 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8780 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
8783 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8785 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
8786 (peephole2): New peephole2 to emit the above.
8787 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
8789 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8791 * config/aarch64/aarch64.c (define_peephole2 above
8792 *sub_<shift>_<mode>): New peephole.
8794 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8796 * config/i386/i386.c (make_resolver_func): Update.
8797 * Makefile.in: Add profile-count.h and profile-count.o
8798 * auto-profile.c (afdo_indirect_call): Update to new API.
8799 (afdo_set_bb_count): Update.
8800 (afdo_propagate_edge): Update.
8801 (afdo_propagate_circuit): Update.
8802 (afdo_calculate_branch_prob): Update.
8803 (afdo_annotate_cfg): Update.
8804 * basic-block.h: Include profile-count.h
8805 (struct edge_def): Turn count to profile_count.
8806 (struct basic_block_def): Likewie.
8807 (REG_BR_PROB_BASE): Move to profile-count.h
8808 (RDIV): Move to profile-count.h
8809 * bb-reorder.c (max_entry_count): Turn to profile_count.
8810 (find_traces): Update.
8811 (rotate_loop):Update.
8812 (connect_traces):Update.
8813 (sanitize_hot_paths):Update.
8814 * bt-load.c (migrate_btr_defs): Update.
8815 * cfg.c (RDIV): Remove.
8816 (init_flow): Use alloc_block.
8817 (alloc_block): Uninitialize count.
8818 (unchecked_make_edge): Uninitialize count.
8819 (check_bb_profile): Update.
8820 (dump_edge_info): Update.
8821 (dump_bb_info): Update.
8822 (update_bb_profile_for_threading): Update.
8823 (scale_bbs_frequencies_int): Update.
8824 (scale_bbs_frequencies_gcov_type): Update.
8825 (scale_bbs_frequencies_profile_count): New.
8826 * cfg.h (update_bb_profile_for_threading): Update.
8827 (scale_bbs_frequencies_profile_count): Declare.
8828 * cfgbuild.c (compute_outgoing_frequencies): Update.
8829 (find_many_sub_basic_blocks): Update.
8830 * cfgcleanup.c (try_forward_edges): Update.
8831 (try_crossjump_to_edge): Update.
8832 * cfgexpand.c (expand_gimple_tailcall): Update.
8833 (construct_exit_block): Update.
8834 * cfghooks.c (verify_flow_info): Update.
8835 (dump_bb_for_graph): Update.
8836 (split_edge): Update.
8837 (make_forwarder_block): Update.
8838 (duplicate_block): Update.
8839 (account_profile_record): Update.
8840 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
8841 (get_estimated_loop_iterations): Update.
8842 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
8843 (single_likely_exit): Update.
8844 * cfgloopmanip.c (scale_loop_profile): Update.
8846 (set_zero_probability): Update.
8847 (lv_adjust_loop_entry_edge): Update.
8848 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
8849 (purge_dead_edges): Update.
8850 (rtl_account_profile_record): Update.
8851 * cgraph.c (cgraph_node::create): Uninitialize count.
8852 (symbol_table::create_edge): Uninitialize count.
8853 (cgraph_update_edges_for_call_stmt_node): Update.
8854 (cgraph_edge::dump_edge_flags): Update.
8855 (cgraph_node::dump): Update.
8856 (cgraph_edge::maybe_hot_p): Update.
8857 * cgraph.h: Include profile-count.h
8858 (create_clone), create_edge, create_indirect_edge): Update.
8859 (cgraph_node): Turn count to profile_count.
8860 (cgraph_edge0: Likewise.
8861 (make_speculative, clone): Update.
8862 (create_edge): Update.
8863 (init_lowered_empty_function): Update.
8864 * cgraphclones.c (cgraph_edge::clone): Update.
8865 (duplicate_thunk_for_node): Update.
8866 (cgraph_node::create_clone): Update.
8867 * cgraphunit.c (cgraph_node::analyze): Update.
8868 (cgraph_node::expand_thunk): Update.
8869 * final.c (dump_basic_block_info): Update.
8870 * gimple-streamer-in.c (input_bb): Update.
8871 * gimple-streamer-out.c (output_bb): Update.
8872 * graphite.c (print_global_statistics): Update.
8873 (print_graphite_scop_statistics): Update.
8874 * hsa-brig.c: Include basic-block.h.
8875 * hsa-dump.c: Include basic-block.h.
8876 * hsa-gen.c (T sum_slice): Update.
8877 (convert_switch_statements):Update.
8878 * hsa-regalloc.c: Include basic-block.h.
8879 * ipa-chkp.c (chkp_produce_thunks): Update.
8880 * ipa-cp.c (struct caller_statistics): Update.
8881 (init_caller_stats): Update.
8882 (gather_caller_stats): Update.
8883 (ipcp_cloning_candidate_p): Update.
8884 (good_cloning_opportunity_p): Update.
8885 (get_info_about_necessary_edges): Update.
8886 (dump_profile_updates): Update.
8887 (update_profiling_info): Update.
8888 (update_specialized_profile): Update.
8889 (perhaps_add_new_callers): Update.
8890 (decide_about_value): Update.
8891 (ipa_cp_c_finalize): Update.
8892 * ipa-devirt.c (struct odr_type_warn_count): Update.
8893 (struct decl_warn_count): Update.
8894 (struct final_warning_record): Update.
8895 (possible_polymorphic_call_targets): Update.
8896 (ipa_devirt): Update.
8897 * ipa-fnsummary.c (redirect_to_unreachable): Update.
8898 * ipa-icf.c (sem_function::merge): Update.
8899 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
8900 * ipa-inline.c (compute_uninlined_call_time): Update.
8901 (compute_inlined_call_time): Update.
8902 (want_inline_small_function_p): Update.
8903 (want_inline_self_recursive_call_p): Update.
8904 (edge_badness): Update.
8905 (lookup_recursive_calls): Update.
8906 (recursive_inlining): Update.
8907 (inline_small_functions): Update.
8908 (dump_overall_stats): Update.
8909 (dump_inline_stats): Update.
8910 * ipa-profile.c (ipa_profile_generate_summary): Update.
8911 (ipa_propagate_frequency): Update.
8912 (ipa_profile): Update.
8913 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
8914 * ipa-utils.c (ipa_merge_profiles): Update.
8915 * loop-doloop.c (doloop_modify): Update.
8916 * loop-unroll.c (report_unroll): Update.
8917 (unroll_loop_runtime_iterations): Update.
8918 * lto-cgraph.c (lto_output_edge): Update.
8919 (lto_output_node): Update.
8920 (input_node): Update.
8921 (input_edge): Update.
8922 (merge_profile_summaries): Update.
8923 * lto-streamer-in.c (input_cfg): Update.
8924 * lto-streamer-out.c (output_cfg): Update.
8925 * mcf.c (create_fixup_graph): Update.
8926 (adjust_cfg_counts): Update.
8927 (sum_edge_counts): Update.
8928 * modulo-sched.c (sms_schedule): Update.
8929 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
8930 * predict.c (maybe_hot_count_p): Update.
8931 (probably_never_executed): Update.
8932 (dump_prediction): Update.
8933 (combine_predictions_for_bb): Update.
8934 (propagate_freq): Update.
8935 (handle_missing_profiles): Update.
8936 (counts_to_freqs): Update.
8937 (rebuild_frequencies): Update.
8938 (force_edge_cold): Update.
8939 * predict.h: Include profile-count.h
8940 (maybe_hot_count_p, counts_to_freqs): UPdate.
8941 * print-rtl-function.c: Do not include cfg.h
8942 * print-rtl.c: Include basic-block.h
8943 * profile-count.c: New file.
8944 * profile-count.h: New file.
8945 * profile.c (is_edge_inconsistent): Update.
8946 (correct_negative_edge_counts): Update.
8947 (is_inconsistent): Update.
8948 (set_bb_counts): Update.
8949 (read_profile_edge_counts): Update.
8950 (compute_frequency_overlap): Update.
8951 (compute_branch_probabilities): Update; Initialize and deinitialize
8953 (branch_prob): Update.
8954 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
8955 (edge_gcov_count): New.
8956 (bb_gcov_count): New.
8957 * shrink-wrap.c (try_shrink_wrapping): Update.
8958 * tracer.c (better_p): Update.
8959 * trans-mem.c (expand_transaction): Update.
8960 (ipa_tm_insert_irr_call): Update.
8961 (ipa_tm_insert_gettmclone_call): Update.
8962 * tree-call-cdce.c: Update.
8963 * tree-cfg.c (gimple_duplicate_sese_region): Update.
8964 (gimple_duplicate_sese_tail): Update.
8965 (gimple_account_profile_record): Update.
8966 (execute_fixup_cfg): Update.
8967 * tree-inline.c (copy_bb): Update.
8968 (copy_edges_for_bb): Update.
8969 (initialize_cfun): Update.
8970 (freqs_to_counts): Update.
8971 (copy_cfg_body): Update.
8972 (expand_call_inline): Update.
8973 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
8974 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
8975 (try_unroll_loop_completely): Update.
8976 (try_peel_loop): Update.
8977 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
8978 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
8979 * tree-ssa-loop-split.c (connect_loops): Update.
8980 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
8981 * tree-ssa-reassoc.c (branch_fixup): Update.
8982 * tree-ssa-tail-merge.c (replace_block_by): Update.
8983 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
8984 (compute_path_counts): Update.
8985 (update_profile): Update.
8986 (recompute_probabilities): Update.
8987 (update_joiner_offpath_counts): Update.
8988 (estimated_freqs_path): Update.
8989 (freqs_to_counts_path): Update.
8990 (clear_counts_path): Update.
8991 (ssa_fix_duplicate_block_edges): Update.
8992 (duplicate_thread_path): Update.
8993 * tree-switch-conversion.c (case_bit_test_cmp): Update.
8994 (struct switch_conv_info): Update.
8995 * tree-tailcall.c (decrease_profile): Update.
8996 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
8997 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
8998 * value-prof.c (check_counter): Update.
8999 (gimple_divmod_fixed_value): Update.
9000 (gimple_mod_pow2): Update.
9001 (gimple_mod_subtract): Update.
9002 (gimple_ic_transform): Update.
9003 (gimple_stringop_fixed_value): Update.
9004 * value-prof.h (gimple_ic): Update.
9006 2017-06-02 Carl Love <cel@us.ibm.com>
9008 * config/rs6000/rs6000-c: Add support for built-in functions
9009 vector double vec_doublee (vector signed int);
9010 vector double vec_doublee (vector unsigned int);
9011 vector double vec_doublee (vector float);
9012 vector double vec_doubleh (vector signed int);
9013 vector double vec_doubleh (vector unsigned int);
9014 vector double vec_doubleh (vector float);
9015 vector double vec_doublel (vector signed int);
9016 vector double vec_doublel (vector unsigned int);
9017 vector double vec_doublel (vector float);
9018 vector double vec_doubleo (vector signed int);
9019 vector double vec_doubleo (vector unsigned int);
9020 vector double vec_doubleo (vector float);.
9021 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
9022 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
9024 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
9025 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
9026 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
9028 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
9029 vec_doublel, vec_doubleh.
9030 * doc/extend.texi: Update the built-in documentation file for the
9031 new built-in functions.
9033 2017-06-02 David Malcolm <dmalcolm@redhat.com>
9036 * ipa-inline-analysis.c (free_growth_caches): Set
9037 edge_removal_hook_holder to NULL after removing it.
9039 2017-06-02 Sudakshina Das <sudi.das@arm.com>
9041 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
9042 comparision with zero.
9044 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
9045 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
9046 for early expansion of vec_min and vec_max builtins.
9047 (builtin_function_type): Add min/max unsigned variants to those
9048 identified as having unsigned arguments.
9050 2017-06-02 Olivier Hainque <hainque@adacore.com>
9052 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
9054 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9056 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
9057 Use VALL_F16 iterator rather than VALL.
9059 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9061 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
9062 Emit CBNZ inside loop when doing a strong exchange and comparing
9063 against zero. Generate the CC flags after the loop.
9065 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
9067 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
9068 (dl_section_ref): New.
9069 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
9070 On AIX, append an expression to subtract the size of the
9071 section length to dl_section_ref.
9073 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
9075 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
9076 for early expansion of vector absolute builtins.
9078 2017-06-02 Richard Biener <rguenther@suse.de>
9080 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
9081 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
9083 2017-06-02 Richard Biener <rguenther@suse.de>
9085 PR tree-optimization/80948
9086 * tree-tailcall.c (find_tail_calls): Track stmts to move in
9089 2017-06-02 Richard Biener <rguenther@suse.de>
9091 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
9093 * tree-vect-stmts.c (process_use): Do not mark backedge defs
9094 for inductions as relevant.
9096 2017-06-02 Richard Biener <rguenther@suse.de>
9098 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
9099 (vectorizable_induction): ... this. Remove dead code.
9101 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
9103 * builtins. (expand_builtin_alloca): Remove second parameter and
9104 infer its value from the first parameter instead.
9105 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
9107 2017-06-02 Jakub Jelinek <jakub@redhat.com>
9109 PR rtl-optimization/80903
9110 * loop-doloop.c (add_test): Unshare sequence.
9112 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9114 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
9116 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
9118 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
9120 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
9121 xlogue_layout::get_instance, logue_layout::xlogue_layout,
9122 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
9123 (xlogue_layout::get_stub_rtx): Make static.
9124 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
9125 (xlogue_layout::compute_stub_managed_regs): Rename to...
9126 (xlogue_layout::count_stub_managed_regs): ...this.
9127 (xlogue_layout::is_stub_managed_reg): New function.
9128 (xlogue_layout::m_stub_names): Rename to...
9129 (xlogue_layout::s_stub_names): ...this, make static.
9130 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
9131 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
9132 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
9133 xlogue_layout::s_stub_names): Instantiate statics.
9134 (stub_managed_regs): Remove.
9135 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
9136 (disable_call_ms2sysv_xlogues): Rename to...
9137 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
9138 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
9140 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
9141 change after reload_completed.
9142 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
9144 (ix86_expand_prologue): Likewise.
9145 (ix86_expand_epilogue): Likewise.
9146 (ix86_expand_split_stack_prologue): Likewise.
9147 (ix86_compute_frame_layout): Remove frame parameter ...
9148 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
9149 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
9151 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
9152 (ix86_frame): Move from here ...
9153 * config/i386/i386.h (ix86_frame): ... to here.
9154 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
9155 complete ix86_frame data structure instead. Remove some_ld_name.
9157 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
9159 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
9160 symbols that hold a DECL_VALUE_EXPR.
9162 2017-06-01 Martin Jambor <mjambor@suse.cz>
9164 PR tree-optimization/80898
9165 * tree-sra.c (process_subtree_disqualification): Removed.
9166 (disqualify_candidate): Do not acll
9167 process_subtree_disqualification.
9168 (subtree_mark_written_and_enqueue): New function.
9169 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
9170 RHS has been disqualified and re-queue LHS if necessary. Apart
9171 from that, ignore disqualified RHS.
9173 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9175 * config/s390/s390.c (s390_emit_epilogue): Disable early return
9176 address fetch for z10 or later.
9178 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9180 * config/arc/arc.md (tst_movb): Add guard when splitting.
9182 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9184 * config/arc/arc.c (arc_can_eliminate): Test against
9185 arc_frame_pointer_needed.
9187 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9189 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
9190 to prevent store reordering.
9191 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
9192 (type): Add block type.
9193 (stack_tie): Define special instruction to be used in
9196 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9198 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
9199 constraint. It is not valid for the pattern.
9200 (noncommutative_binary_comparison): Likewise.
9202 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9204 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
9207 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9209 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
9210 be used by the reg-alloc.
9212 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9214 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
9215 reg-alloc when having mul64 or mul32x16 instructions.
9216 (mulsidi3): Likewise.
9217 (umulsidi3): Likewise.
9218 (mulsi32x16): New pattern.
9219 (mulsi64): Likewise.
9220 (mulsidi64): Likewise.
9221 (umulsidi64): Likewise.
9222 (MUL32x16_REG): Define.
9223 (mul64_600): Use MUL32x16_REG.
9224 (mac64_600): Likewise.
9225 (umul64_600): Likewise.
9226 (umac64_600): Likewise.
9228 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9230 * config/arc/arc.md (mulsi3_700): Make it commutative.
9232 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
9234 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
9236 (*sign_extendsidi2_insn): Likewise for movstosw.
9238 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
9240 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
9241 the type of the input discriminant value. Convert the
9242 discriminant value of signedness vary.
9244 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
9246 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
9247 Add to -Wall section.
9249 2017-06-01 Richard Biener <rguenther@suse.de>
9252 * fold-const.c (fold_plusminus_mult_expr): If the factored
9253 factor may be zero use a wrapping type for the inner operation.
9254 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
9255 and handle moved defs.
9256 (process_assignment): Properly guard the unary op case. Return a
9257 tri-state indicating that moving the stmt before the call may allow
9258 to continue. Pass through to_move.
9259 (find_tail_calls): Handle moving unrelated defs before
9262 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
9265 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
9266 splitter result in the canonical way.
9268 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
9270 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
9271 also for 32bit target. Update insn attributes.
9272 (zero-extendsidi2 splitter): Allow all registers for operand 1.
9274 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
9276 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
9277 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
9278 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
9279 (_mm_maskz_min_ss): New intrinsics.
9281 2017-05-31 Martin Liska <mliska@suse.cz>
9283 * tree-vect-loop.c (vect_create_epilog_for_reduction):
9284 Change comment style to one we normally use.
9285 (vectorizable_reduction): Likewise.
9286 (vectorizable_induction): Likewise.
9287 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
9288 (vectorizable_call): Likewise.
9289 (vectorizable_simd_clone_call): Likewise.
9290 (vectorizable_conversion): Likewise.
9291 (vectorizable_assignment): Likewise.
9292 (vectorizable_shift): Likewise.
9293 (vectorizable_operation): Likewise.
9294 (vectorizable_store): Likewise.
9295 (vectorizable_load): Likewise.
9296 * tree-vectorizer.h: Likewise.
9298 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
9300 * passes.c (emergency_dump_function): New.
9301 * tree-pass.h (emergency_dump_function): Declare.
9302 * plugin.c (plugins_internal_error_function): Remove.
9303 * plugin.h (plugins_internal_error_function): Remove declaration.
9304 * toplev.c (internal_error_function): New static function. Use it...
9305 (general_init): ...here.
9307 2017-05-31 Graham Markall <graham.markall@embecosm.com>
9309 * config/arc/arc.c (arc_print_operand): Handle constant operands.
9310 (arc_rtx_costs): Add costs for new patterns.
9311 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
9312 * config/arc/predicates.md: Add _1_2_3_operand predicate.
9314 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
9316 * tree-ssa-strlen.c (get_next_strinfo): New function.
9317 (get_stridx_plus_constant): Use it.
9318 (zero_length_string): Likewise.
9319 (adjust_related_strinfos): Likewise.
9320 (adjust_last_stmt): Likewise.
9322 2017-05-31 Richard Biener <rguenther@suse.de>
9325 * config/i386/i386.c (ix86_expand_builtin): Remove assert
9326 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
9328 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
9330 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
9331 loop_vinfo argument and use of dependence distance vectors.
9332 Check instead whether the two references differ only in their
9333 initial value and assume that they have the same alignment if the
9334 difference is a multiple of the vector alignment.
9335 (vect_analyze_data_refs_alignment): Update call accordingly.
9337 2017-05-31 Martin Liska <mliska@suse.cz>
9340 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
9342 2017-05-31 Bin Cheng <bin.cheng@arm.com>
9344 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
9345 (create_intersect_range_checks): Move from ...
9346 * tree-data-ref.c (create_intersect_range_checks_index)
9347 (create_intersect_range_checks): ... to here.
9348 (create_runtime_alias_checks): New function factored from ...
9349 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
9350 here. Call above function.
9351 * tree-data-ref.h (create_runtime_alias_checks): New function.
9353 2017-05-31 Bin Cheng <bin.cheng@arm.com>
9355 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
9356 segment length for dr_b and compute it in wide_int.
9358 2017-05-31 Richard Biener <rguenther@suse.de>
9360 PR tree-optimization/80906
9361 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
9362 and pass through iv_map.
9363 (copy_bb_and_scalar_dependences): Adjust.
9364 (translate_pending_phi_nodes): Likewise.
9365 (copy_loop_close_phi_args): Handle code-generating IVs instead
9368 2017-05-30 David Malcolm <dmalcolm@redhat.com>
9370 * diagnostic-color.c (color_dict): Add "type-diff".
9371 (parse_gcc_colors): Update comment.
9372 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
9373 -fdiagnostics-show-template-tree and -fno-elide-type.
9374 (GCC_COLORS): Add type-diff to example.
9376 (-fdiagnostics-show-template-tree): New.
9377 (-fno-elide-type): New.
9378 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
9379 the pp_format_decoder callback. Call any m_format_postprocessor's
9381 (pretty_printer::pretty_printer): Initialize
9382 m_format_postprocessor.
9383 (pretty_printer::~pretty_printer): Delete any
9384 m_format_postprocessor.
9385 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
9386 (class format_postprocessor): New class.
9387 (struct pretty_printer::format_decoder): Document the new parameters.
9388 (struct pretty_printer::m_format_postprocessor): New field.
9389 * tree-diagnostic.c (default_tree_printer): Update for new
9390 bool and const char ** params.
9391 * tree-diagnostic.h (default_tree_printer): Likewise.
9393 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
9395 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
9396 (lwa_operand): Delete rs6000_gen_cell_microcode test.
9397 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
9398 rs6000_gen_cell_microcode code.
9399 (rs6000_final_prescan_insn): Delete.
9400 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
9401 "warn-cell-microcode" entries.
9402 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
9403 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
9404 throughout. Change cc_reg_not_micro_cr0_operand to
9405 cc_reg_not_cr0_operand throughout.
9406 (*extendhi<mode>2_noload): Delete.
9407 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
9408 (mwarn-cell-microcode): Delete.
9409 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
9410 -mgen-cell-microcode and -mwarn-cell-microcode.
9412 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
9415 * config/i386/constraints.md (Yd): New constraint.
9417 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
9418 and (?Yd, r) alternatives. Update insn attributes.
9419 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
9420 and (?*Yd, r) alternatives. Update insn attributes.
9421 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
9423 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
9425 * gimplify.c (gimplify_modify_expr): Don't create a
9426 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
9429 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
9431 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
9433 2017-05-30 Richard Biener <rguenther@suse.de>
9435 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
9436 and reduc_def fields.
9437 (STMT_VINFO_REDUC_TYPE): New define.
9438 (STMT_VINFO_REDUC_DEF): Likewise.
9439 (vect_force_simple_reduction): Adjust prototype.
9440 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
9441 (vect_is_simple_reduction): Remove check_reduction argument.
9442 (vect_force_simple_reduction): Adjust and set
9443 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
9444 (vectorizable_reduction): Do not re-do reduction analysis
9445 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
9446 * tree-parloops.c (gather_scalar_reductions): Adjust.
9448 2017-05-30 Richard Biener <rguenther@suse.de>
9451 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
9454 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
9456 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
9457 Introduce unknown_misalignment parameter and remove vf.
9458 (vect_peeling_hash_get_lowest_cost):
9459 Pass unknown_misalignment parameter.
9460 (vect_enhance_data_refs_alignment):
9461 Fix unsupportable data ref treatment.
9463 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9465 * tree-vect-data-refs.c (vect_get_data_access_cost):
9466 Workaround for SLP handling.
9467 (vect_enhance_data_refs_alignment):
9468 Compute costs for doing no peeling at all, compare to the best
9469 peeling costs so far and avoid peeling if cheaper.
9471 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9473 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
9474 Return peeling info and set costs to zero for unlimited cost
9476 (vect_enhance_data_refs_alignment): Also inspect all datarefs
9477 with unknown misalignment. Compute and costs for unknown
9478 misalignment, compare them to the costs for known misalignment
9479 and choose the cheapest for peeling.
9481 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9483 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
9484 (vect_get_peeling_costs_all_drs): Create function.
9485 (vect_peeling_hash_get_lowest_cost):
9486 Use vect_get_peeling_costs_all_drs.
9487 (vect_peeling_supportable): Create function.
9488 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
9490 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9492 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
9493 DR_HAS_NEGATIVE_STEP.
9494 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
9495 (vect_enhance_data_refs_alignment): Use.
9496 (vect_duplicate_ssa_name_ptr_info): Use.
9497 * tree-vectorizer.h (dr_misalignment): Use.
9498 (known_alignment_for_access_p): Use.
9500 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
9503 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
9505 (has_section_name): New function.
9507 2017-05-30 Martin Liska <mliska@suse.cz>
9510 * auto-profile.c (get_function_decl_from_block): Fix
9513 2017-05-30 Richard Biener <rguenther@suse.de>
9516 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
9518 2017-05-30 Martin Liska <mliska@suse.cz>
9520 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
9521 * dumpfile.h (struct dump_file_info): Remove ctors.
9523 2017-05-30 Martin Liska <mliska@suse.cz>
9525 * predict.def: Fix GNU coding style.
9527 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
9529 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
9530 Mark 'to' argument with ATTRIBUTE_UNUSED.
9532 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
9534 * config/xtensa/xtensa.c (xtensa_emit_call): Use
9535 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
9536 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
9539 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
9541 * doc/install.texi (Options specification): Restore entry of
9542 --enable-sjlj-exceptions.
9544 2017-05-27 Michael Eager <eager@eagercon.com>
9547 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
9549 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
9551 * config/microblaze/microblaze.h
9552 (FIXED_REGISTERS): Update in macro.
9553 (CALL_USED_REGISTERS): Update in macro.
9555 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
9557 * doc/install.texi: Add links to macOS binary distributions.
9559 2017-05-27 Jakub Jelinek <jakub@redhat.com>
9563 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9565 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
9567 2017-05-26 Martin Liska <mliska@suse.cz>
9569 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
9571 2017-05-26 Martin Liska <mliska@suse.cz>
9573 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
9574 always leading ';; '.
9575 (dump_bb_info): Likewise.
9576 (brief_dump_cfg): Likewise.
9577 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
9578 * dumpfile.c: Remove usage of TDF_VERBOSE.
9579 * dumpfile.h (enum dump_kind): Likewise.
9580 (dump_gimple_bb_header): Do not use TDF_COMMENT.
9581 * print-tree.c (debug_verbose): Remove.
9582 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
9583 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
9584 * tree-diagnostic.c (default_tree_printer): Replace
9585 TDF_DIAGNOSTIC with TDF_SLIM.
9587 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9589 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
9590 in parameter loop, rather than loop_vinfo.
9591 (create_intersect_range_checks): Ditto.
9592 (vect_create_cond_for_alias_checks): Update call to above functions.
9594 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9596 PR tree-optimization/80815
9597 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
9598 for merging runtime alias checks. Handle negative DR_STEPs.
9600 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9602 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
9604 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
9605 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
9606 out code pruning runtime alias checks.
9607 * tree-data-ref.c (prune_runtime_alias_test_list): New function
9608 factored out from above.
9609 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
9611 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
9613 (prune_runtime_alias_test_list): New decalaration.
9615 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9617 * tree-vect-data-refs.c (compare_tree): Rename and move ...
9618 * tree-data-ref.c (data_ref_compare_tree): ... to here.
9619 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
9620 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
9621 (operator==, comp_dr_with_seg_len_pair): Ditto.
9622 (vect_prune_runtime_alias_test_list): Ditto.
9624 2017-05-26 Martin Liska <mliska@suse.cz>
9627 * params.def: Bound partial-inlining-entry-probability param.
9629 2017-05-26 Marek Polacek <polacek@redhat.com>
9632 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
9635 2017-05-26 Richard Biener <rguenther@suse.de>
9637 PR tree-optimization/80842
9638 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
9641 2017-05-26 Richard Biener <rguenther@suse.de>
9643 PR tree-optimization/80844
9644 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
9646 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
9648 * doc/md.texi (Machine Constraints): Update x86 family
9649 machine constraints section to match 'config/i386/constraints.md'.
9651 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
9653 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
9655 2017-05-25 Nathan Sidwell <nathan@acm.org>
9657 * doc/invoke.texi (--enable-languages): Update documentation.
9659 2017-05-25 Martin Liska <mliska@suse.cz>
9661 * dumpfile.c: Add TDF_FOLDING.
9662 * dumpfile.h (enum dump_kind): Likewise.
9663 * genmatch.c (dt_simplify::gen_1): Use it.
9665 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9667 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
9669 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9671 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
9672 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
9674 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9676 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
9677 * match.pd (X == C): Rewrite it here.
9678 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
9679 with_certain_nonzero_bits2): New predicates.
9680 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
9682 2017-05-24 Nathan Sidwell <nathan@acm.org>
9684 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
9687 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
9690 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
9692 * config/powerpcspe: New port. Files are copied from the rs6000
9693 port, with "rs6000" in filenames replaced by "powerpcspe".
9695 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
9697 PR rtl-optimization/80754
9698 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
9700 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
9702 * config/sparc/sparc.md (length): Return the correct value for -mflat
9703 sibcalls to match output_sibcall.
9705 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
9709 * config/rs6000/rs6000.c (struct machine_function): Add new field
9711 (rs6000_get_separate_components): Init that field, use it.
9712 (rs6000_components_for_bb): Use the field.
9714 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
9716 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
9718 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
9721 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
9723 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9726 * config/s390/s390.c (s390_check_qrst_address): Check incoming
9727 address against address_operand predicate.
9728 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
9730 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
9732 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
9733 parameters passed indirectly.
9735 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
9737 * config/i386/i386.md (*movdi_internal): Remove SSE4
9738 alternative 18 (?r, *v). Update insn attributes.
9739 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
9740 Update insn attributes.
9741 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
9742 Update insn attributes.
9743 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
9744 alternative 1 (r, v). Remove isa attribute.
9745 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
9746 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
9747 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
9749 2017-05-23 Tom de Vries <tom@codesourcery.com>
9751 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
9754 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9756 * cgraphunit.c (symbol_table::process_new_functions): Update.
9757 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
9758 (inline_generate_summary): Rename to ...
9759 (ipa_fn_summary_generate): ... this one.
9760 (inline_read_summary): Rename to ...
9761 (ipa_fn_summary_read): ... this one.
9762 (inline_write_summary): Rename to ...
9763 (ipa_fn_summary_write): ... this one.
9764 (inline_free_summary): Rename to ...
9765 (ipa_free_fn_summary): ... this one.
9766 (pass_data_local_fn_summary, pass_local_fn_summary,
9767 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
9768 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
9769 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
9770 make_pass_ipa_fn_summary): New.
9771 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
9772 inline_write_summary, inline_free_summary): Remove.
9773 (ipa_free_fn_summary) : New.
9774 * ipa-inline.c (ipa_inline): Update.
9775 (pass_ipa_inline): Do not generate summaries.
9776 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
9778 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
9779 and add pass_ipa_fn_summary.
9780 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
9782 (make_pass_inline_parameters): Remove.
9784 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
9786 * omp-low.c (struct omp_context): Remove "default_kind" member.
9789 * omp-offload.c (execute_oacc_device_lower): Remove the
9790 parallelism dimensions function attributes for unparallelized
9791 OpenACC kernels constructs.
9793 2017-05-23 Martin Liska <mliska@suse.cz>
9795 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
9797 (cgraph_edge::make_speculative): Likewise.
9798 (cgraph_edge::resolve_speculation): Likewise.
9799 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
9800 (cgraph_node::dump): Likewise.
9801 * cgraph.h: Likewise.
9802 * cgraphunit.c (analyze_functions): Likewise.
9803 (symbol_table::compile): Likewise.
9804 * ipa-cp.c (print_all_lattices): Likewise.
9805 (determine_versionability): Likewise.
9806 (initialize_node_lattices): Likewise.
9807 (ipcp_verify_propagated_values): Likewise.
9808 (estimate_local_effects): Likewise.
9809 (update_profiling_info): Likewise.
9810 (create_specialized_node): Likewise.
9811 (perhaps_add_new_callers): Likewise.
9812 (decide_about_value): Likewise.
9813 (decide_whether_version_node): Likewise.
9814 (identify_dead_nodes): Likewise.
9815 (ipcp_store_bits_results): Likewise.
9816 * ipa-devirt.c (dump_targets): Likewise.
9817 (ipa_devirt): Likewise.
9818 * ipa-icf.c (sem_item::dump): Likewise.
9819 (sem_function::equals): Likewise.
9820 (sem_variable::equals): Likewise.
9821 (sem_item_optimizer::read_section): Likewise.
9822 (sem_item_optimizer::execute): Likewise.
9823 (congruence_class::dump): Likewise.
9824 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
9825 (dump_inline_summary): Likewise.
9826 (estimate_node_size_and_time): Likewise.
9827 (inline_analyze_function): Likewise.
9828 * ipa-inline-transform.c (inline_call): Likewise.
9829 * ipa-inline.c (report_inline_failed_reason): Likewise.
9830 (want_early_inline_function_p): Likewise.
9831 (edge_badness): Likewise.
9832 (update_edge_key): Likewise.
9833 (inline_small_functions): Likewise.
9834 * ipa-profile.c (ipa_profile): Likewise.
9835 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
9836 (ipa_make_edge_direct_to_target): Likewise.
9837 (remove_described_reference): Likewise.
9838 (ipa_impossible_devirt_target): Likewise.
9839 (propagate_controlled_uses): Likewise.
9840 (ipa_print_node_params): Likewise.
9841 (ipcp_transform_function): Likewise.
9842 * ipa-pure-const.c (pure_const_read_summary): Likewise.
9843 (propagate_pure_const): Likewise.
9844 * ipa-reference.c (generate_summary): Likewise.
9845 (read_write_all_from_decl): Likewise.
9846 (propagate): Likewise.
9847 (ipa_reference_read_optimization_summary): Likewise.
9848 * ipa-utils.c (ipa_merge_profiles): Likewise.
9849 * ipa.c (walk_polymorphic_call_targets): Likewise.
9850 (symbol_table::remove_unreachable_nodes): Likewise.
9851 (ipa_single_use): Likewise.
9852 * passes.c (execute_todo): Likewise.
9853 * predict.c (drop_profile): Likewise.
9854 * symtab.c (symtab_node::get_dump_name): New function.
9855 (symtab_node::dump_name): Likewise.
9856 (symtab_node::dump_asm_name): Likewise.
9857 (symtab_node::dump_references): Likewise.
9858 (symtab_node::dump_referring): Likewise.
9859 (symtab_node::dump_base): Likewise.
9860 (symtab_node::debug_symtab): Likewise.
9861 * tree-sra.c (convert_callers_for_node): Likewise.
9862 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
9863 * value-prof.c (init_node_map): Likewise.
9865 2017-05-23 Martin Liska <mliska@suse.cz>
9867 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
9868 and symtab_node::debug_symtab to symbol_table::debug.
9869 * cgraphunit.c (analyze_functions): Use the renamed function.
9870 (symbol_table::compile): Likewise.
9871 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
9872 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
9873 * passes.c (execute_todo): Likewise.
9874 * symtab.c (symbol_table::dump): New function.
9875 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
9877 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9879 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
9880 that nonconst implies exec.
9882 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9884 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
9885 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
9886 (inline_edge_summary_vec): Turn into ...
9887 (ipa_call_summaries): ... this one.
9888 (redirect_to_unreachable, edge_set_predicate,
9889 evaluate_properties_for_edge, inline_summary_alloc,
9890 reset_ipa_call_summary, reset_inline_summary,
9891 inline_summary_t::duplicate): Update.
9892 (inline_edge_duplication_hook): Turn to ...
9893 (ipa_call_summary_t::duplicate): ... this one.
9894 (inline_edge_removal_hook): Turn to ...
9895 (ipa_call_summary_t::remove): ... this one.
9896 (dump_inline_edge_summary): Turn to ...
9897 (dump_ipa_call_summary): ... this one.
9898 (estimate_function_body_sizes): Update.
9899 (inline_update_callee_summaries): Update.
9900 (remap_edge_change_prob): Update.
9901 (remap_edge_summaries): Update.
9902 (inline_merge_summary): Update.
9903 (do_estimate_edge_time): Update.
9904 (inline_generate_summary): Update.
9905 (inline_read_section): Update.
9906 (inline_read_summary): Update.
9907 (inline_free_summary): Update.
9908 * ipa-inline.c (can_inline_edge_p): Update.
9909 (compute_inlined_call_time): Update.
9910 (want_inline_small_function_p): Update.
9911 (edge_badness): Update.
9912 (early_inliner): Update.
9913 * ipa-inline.h (inline_edge_summary): Turn to ...
9914 (ipa_call_summary): ... this one.
9915 (ipa_call_summary_t): New class.
9916 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
9917 (ipa_call_summaries): New.
9918 (inline_edge_summary): Remove.
9919 (estimate_edge_growth): Update.
9920 * ipa-profile.c (ipa_propagate_frequency_1): Update.
9921 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
9922 * ipa-split.c (execute_split_functions): Update.
9923 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
9925 2017-05-23 Tom de Vries <tom@codesourcery.com>
9927 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
9928 attributes): Document rdrand effective target.
9930 2017-05-23 Tom de Vries <tom@codesourcery.com>
9932 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
9933 attributes): Sort alphabetically.
9935 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
9937 * config/avr/genmultilib.awk: Use gsub instead of gensub.
9939 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9942 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
9943 V2DF/V2DI splat into two separate patterns, one that handles
9944 registers, and the other that only handles memory. Drop support
9945 for splatting from a GPR on ISA 2.07 and then splitting the
9946 splat into direct move and splat.
9947 (vsx_splat_<mode>_reg): Likewise.
9948 (vsx_splat_<mode>_mem): Likewise.
9950 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
9952 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
9954 2017-05-22 Jakub Jelinek <jakub@redhat.com>
9957 * omp-low.c (finish_taskreg_remap): New function.
9958 (finish_taskreg_scan): If unit size of ctx->record_type
9959 is non-constant, unshare the size expression and replace
9960 decls in it with possible outer var refs.
9963 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
9964 GOVD_SHARED rather than GOVD_PRIVATE with it.
9965 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
9966 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
9969 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
9970 as last argument to build_outer_var_ref for pointer bases of array
9973 2017-05-19 Martin Sebor <msebor@redhat.com>
9975 * print-tree.c (print_node): Print DECL_READ_P flag.
9977 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9979 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
9980 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
9981 * cgraph.c: Likewise.
9982 * cgraphunit.c: Likewise.
9983 * gengtype.c: Likewise.
9984 * ipa-cp.c: Likewise.
9985 * ipa-devirt.c: Likewise.
9986 * ipa-icf.c: Likewise.
9987 * ipa-predicate.c: Likewise.
9988 * ipa-profile.c: Likewise.
9989 * ipa-prop.c: Likewise.
9990 * ipa-split.c: Likewise.
9992 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
9993 edge_predicate_pool, dump_inline_hints,
9994 inline_summary::account_size_time, redirect_to_unreachable,
9995 edge_set_predicate, set_hint_predicate,
9996 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
9997 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
9998 inline_summary_t::remove, remap_hint_predicate_after_duplication,
9999 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
10000 ipa_call_summary_t::remove, initialize_growth_caches,
10001 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
10002 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
10003 mark_modified, unmodified_parm_1, unmodified_parm,
10004 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
10005 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
10006 compute_bb_predicates, will_be_nonconstant_expr_predicate,
10007 will_be_nonconstant_predicate, record_modified_bb_info,
10008 get_minimal_bb, record_modified, param_change_prob,
10009 phi_result_unknown_predicate, predicate_for_phi_result,
10010 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
10011 estimate_function_body_sizes, compute_inline_parameters,
10012 compute_inline_parameters_for_curren, pass_data_inline_parameters,
10013 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
10014 inline_update_callee_summaries, remap_edge_change_prob,
10015 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
10016 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
10017 inline_analyze_function, inline_summary_t::insert,
10018 inline_generate_summary, read_ipa_call_summary, inline_read_section,
10019 inline_read_summary, write_ipa_call_summary, inline_write_summary,
10020 inline_free_summary): Move to ipa-fnsummary.h
10021 (predicate_t): Remove.
10022 * ipa-fnsummary.c: New file.
10023 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
10024 (enum inline_hints_vals, inline_hints, agg_position_info,
10025 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
10026 inline_summaries, ipa_call_summary, ipa_call_summary_t,
10027 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
10028 dump_inline_summary, dump_inline_hints, inline_generate_summary,
10029 inline_read_summary, inline_write_summary, inline_free_summary,
10030 inline_analyze_function, initialize_inline_failed,
10031 inline_merge_summary, inline_update_overall_summary,
10032 compute_inline_parameters): Move to ipa-fnsummary.h
10033 * ipa-fnsummary.h: New file.
10034 * ipa-inline-transform.h: Include ipa-inline.h.
10035 * ipa-inline.c: LIkewise.
10037 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10039 * ipa-inline.c (edge_badness): Use inlined_time instead of
10040 inline_summaries->get.
10042 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10044 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
10046 2017-05-22 Nathan Sidwell <nathan@acm.org>
10048 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
10049 (fdump-lang): Document 'raw' option.
10050 * dumpfile.h (TDI_tu): Delete.
10051 * dumpfile.c (dump_files): Remove translation-unit.
10052 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
10054 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
10056 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
10057 command option from $(AWK) call.
10058 * config/avr/genmultilib.awk: Simplify and rewrite so that it
10059 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
10060 [FORMAT]: Remove handling of variable.
10061 * config/avr/t-multilib: Regenerate.
10063 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10065 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
10067 (dump_inline_summary): Do not print self_time.
10068 (estimate_function_body_sizes): Do not set self_time.
10069 (compute_inline_parameters): Likewise.
10070 (inline_read_section, inline_write_summary): Do not stream self_time.
10071 * ipa-inline.h (inline_summary): Drop self_time.
10073 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10075 * ipa-inline-analysis.c (account_size_time): Rename to ...
10076 (inline_summary::account_size_time): ... this one.
10077 (reset_ipa_call_summary): Turn to ...
10078 (ipa_call_summary::reset): ... this one.
10079 (reset_inline_summary): Turn to ...
10080 (inline_summary::reset): ... this one.
10081 (inline_summary_t::remove): Update.
10082 (inline_summary_t::duplicate): Update.
10083 (ipa_call_summary_t::remove): Update.
10084 (dump_inline_summary): Update.
10085 (estimate_function_body_sizes): Update.
10086 (compute_inline_parameters): Update.
10087 (estimate_node_size_and_time): Update.
10088 (inline_merge_summary): Update.
10089 (inline_update_overall_summary): Update.
10090 (inline_read_section): Update.
10091 (inline_write_summary): Update.
10092 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
10093 add account_size_time and reset member functions.
10094 (ipa_call_summary): Add reset function.
10095 * ipa-predicate.h (predicate::operator &): Constify.
10097 2017-05-22 Richard Biener <rguenther@suse.de>
10099 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
10101 2017-05-19 Jason Merrill <jason@redhat.com>
10103 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
10105 2017-05-19 Marek Polacek <polacek@redhat.com>
10108 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
10109 TYPE_OVERFLOW_WRAPS checks.
10111 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
10113 * tree-core.h (enum omp_clause_default_kind): Add
10114 "OMP_CLAUSE_DEFAULT_PRESENT".
10115 * tree-pretty-print.c (dump_omp_clause): Handle it.
10116 * gimplify.c (enum gimplify_omp_var_data): Add
10117 "GOVD_MAP_FORCE_PRESENT".
10118 (gimplify_adjust_omp_clauses_1): Map it to
10119 "GOMP_MAP_FORCE_PRESENT".
10120 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
10122 * gimplify.c (oacc_default_clause): Clarify.
10124 2017-05-19 Nathan Sidwell <nathan@acm.org>
10126 LANG_HOOK_REGISTER_DUMPS
10127 * toplev.c (general_init): Call register dump lang hook.
10128 * doc/invoke.texi: Document -fdump-lang option family.
10129 * dumpfile.c (dump_files): Remove class dump here.
10130 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
10131 * dumpfile.h (tree_dump_index): Remove TDI_class.
10132 * langhooks-def.h (lhd_register_dumps): Declare.
10133 (LANG_HOOKS_REGISTER_DUMPS): Define.
10134 (LANG_HOOKS_INITIALIZER): Add it.
10135 * langhooks.c (lhd_register_dumps): Define.
10136 * langhooks.h (struct lang_hooks): Add register_dumps.
10138 2017-05-19 Nathan Sidwell <nathan@acm.org>
10140 * context.h (context::set_passes): New.
10141 * context.c (context::context): Do not create pass manager.
10142 * toplev.c (general_init): Create pass manager here.
10144 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
10146 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
10147 use this splitter if two add or or instructions would also work for
10148 the constant we want to generate.
10150 2017-05-19 Richard Biener <rguenther@suse.de>
10153 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
10154 predicate evaluation.
10156 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
10158 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
10160 * ipa-inline.c (want_inline_small_function_p): Do not cast to
10163 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
10165 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
10166 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
10167 (inline_edge_summary_vec): Turn into ...
10168 (ipa_call_summaries): ... this one.
10169 (redirect_to_unreachable, edge_set_predicate,
10170 evaluate_properties_for_edge, inline_summary_alloc,
10171 reset_ipa_call_summary, reset_inline_summary,
10172 inline_summary_t::duplicate): Update.
10173 (inline_edge_duplication_hook): Turn to ...
10174 (ipa_call_summary_t::duplicate): ... this one.
10175 (inline_edge_removal_hook): Turn to ...
10176 (ipa_call_summary_t::remove): ... this one.
10177 (dump_inline_edge_summary): Turn to ...
10178 (dump_ipa_call_summary): ... this one.
10179 (estimate_function_body_sizes): Update.
10180 (inline_update_callee_summaries): Update.
10181 (remap_edge_change_prob): Update.
10182 (remap_edge_summaries): Update.
10183 (inline_merge_summary): Update.
10184 (do_estimate_edge_time): Update.
10185 (inline_generate_summary): Update.
10186 (inline_read_section): Update.
10187 (inline_read_summary): Update.
10188 (inline_free_summary): Update.
10189 * ipa-inline.c (can_inline_edge_p): Update.
10190 (compute_inlined_call_time): Update.
10191 (want_inline_small_function_p): Update.
10192 (edge_badness): Update.
10193 (early_inliner): Update.
10194 * ipa-inline.h (inline_edge_summary): Turn to ...
10195 (ipa_call_summary): ... this one.
10196 (ipa_call_summary_t): New class.
10197 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
10198 (ipa_call_summaries): New.
10199 (inline_edge_summary): Remove.
10200 (estimate_edge_growth): Update.
10201 * ipa-profile.c (ipa_propagate_frequency_1): Update.
10202 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
10203 * ipa-split.c (execute_split_functions): Update.
10204 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
10206 2017-05-19 Richard Biener <rguenther@suse.de>
10208 PR middle-end/80764
10209 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
10211 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
10213 * config/rs6000/rs6000.c (struct machine_function): Add field
10214 fpr_is_wrapped_separately.
10215 (rs6000_get_separate_components): Use 64 components. Handle the
10216 new FPR components.
10217 (rs6000_components_for_bb): Handle the FPR components.
10218 (rs6000_emit_prologue_components): Handle the FPR components.
10219 (rs6000_emit_epilogue_components): Handle the FPR components.
10220 (rs6000_set_handled_components): Handle the FPR components.
10221 (rs6000_emit_prologue): Don't output prologue code for those FPRs
10222 that are already separately shrink-wrapped.
10223 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
10224 that are already separately shrink-wrapped.
10226 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10229 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
10232 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
10233 (define_peephole2 for Altivec d-form load): Add peepholes to catch
10234 cases where the register allocator uses a move and an offsettable
10235 memory operation to/from a FPR register on ISA 2.06/2.07.
10236 (define_peephole2 for Altivec d-form store): Likewise.
10238 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
10241 * config/i386/mmx.md (*mov<mode>_internal): Enable
10242 alternatives 11, 12, 13 and 14 also for 32bit targets.
10243 Remove alternatives 15, 16, 17 and 18.
10244 * config/i386/sse.md (vec_concatv2di): Change
10245 alternative (!x, *y) to (x, ?!*Yn).
10247 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
10249 * dumpfile.h (enum dump_kind): Remove stray comma.
10251 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
10253 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
10254 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
10255 predicate::num_conditions
10256 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
10257 (CHANGED): turn into predicate::changed.
10258 (agg_position_info): Move to ipa-predicate.h
10259 (add_condition, predicate::add_clause, predicate::operator &=,
10260 predicate::or_with, predicate::evaluate, predicate::probability,
10261 dump_condition, dump_clause, predicate::dump,
10262 predicate::remap_after_duplication, predicate::remap_after_inlining,
10263 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
10264 (evaluate_conditions_for_known_args): Update.
10265 (set_cond_stmt_execution_predicate): Update.
10266 * ipa-inline.h: Include ipa-predicate.h
10267 (condition, inline_param_summary, conditions, agg_position_info,
10268 predicate): Move to ipa-predicate.h
10269 * ipa-predicate.c: New file.
10270 * ipa-predicate.h: New file.
10272 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
10274 * final.c (leaf_function_p): Check we are not in a sequence.
10276 2017-05-18 Martin Liska <mliska@suse.cz>
10278 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
10279 * dumpfile.c (dump_register): Use new enum dump_kind.
10280 (get_dump_file_name): Likewise.
10281 (dump_enable_all): Likewise.
10282 (dump_switch_p_1): Likewise.
10283 (enable_rtl_dump_file): Remove usage of TDF_RTL.
10284 * dumpfile.h (enum dump_kind): New enum type.
10285 (struct dump_file_info): Create constructor and
10286 format fields and comments.
10287 * passes.c (pass_manager::register_one_dump_file):
10289 * statistics.c (statistics_early_init): Likewise.
10290 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
10291 TDF_TREE with TDF_SLIM.
10292 (gather_memory_references_ref): Likewise.
10294 2017-05-18 Martin Liska <mliska@suse.cz>
10296 * vec.h (struct vnull): Use it.
10298 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
10300 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
10301 (true_predicate, false_predicate, true_predicate_p,
10302 false_predicate_p): Remove.
10303 (single_cond_predicate, not_inlined_predicate): Turn to member function
10305 (add_condition): Update.
10306 (add_clause): Turn to...
10307 (predicate::add_clause): ... this one; update; allow passing NULL
10309 (and_predicates): Turn to ...
10310 (predicate::operator &=): ... this one.
10311 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
10312 (or_predicates): Turn to ...
10313 (predicate::or_with): ... this one.
10314 (evaluate_predicate): Turn to ...
10315 (predicate::evaluate): ... this one.
10316 (predicate_probability): Turn to ...
10317 (predicate::probability): ... this one.
10318 (dump_condition): Update.
10319 (dump_predicate): Turn to ...
10320 (predicate::dump): ... this one.
10321 (account_size_time): Update.
10322 (edge_set_predicate): Update.
10323 (set_hint_predicate): UPdate.
10324 (evaluate_conditions_for_known_args): Update.
10325 (evaluate_properties_for_edge): Update.
10326 (remap_predicate_after_duplication): Turn to...
10327 (predicate::remap_after_duplication): ... this one.
10328 (remap_hint_predicate_after_duplication): Update.
10329 (inline_summary_t::duplicate): UPdate.
10330 (dump_inline_edge_summary): Update.
10331 (dump_inline_summary): Update.
10332 (set_cond_stmt_execution_predicate): Update.
10333 (set_switch_stmt_execution_predicate): Update.
10334 (compute_bb_predicates): Update.
10335 (will_be_nonconstant_expr_predicate): Update.
10336 (will_be_nonconstant_predicate): Update.
10337 (phi_result_unknown_predicate): Update.
10338 (predicate_for_phi_result): Update.
10339 (array_index_predicate): Update.
10340 (estimate_function_body_sizes): Update.
10341 (estimate_node_size_and_time): Update.
10342 (estimate_ipcp_clone_size_and_time): Update.
10343 (remap_predicate): Rename to ...
10344 (predicate::remap_after_inlining): ... this one.
10345 (remap_hint_predicate): Update.
10346 (inline_merge_summary): Update.
10347 (inline_update_overall_summary): Update.
10348 (estimate_size_after_inlining): Update.
10349 (read_predicate): Rename to ...
10350 (predicate::stream_in): ... this one.
10351 (read_inline_edge_summary): Update.
10352 (write_predicate): Rename to ...
10353 (predicate::stream_out): ... this one.
10354 (write_inline_edge_summary): Update.
10355 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
10356 (clause_t): Turn to uint32_t
10357 (predicate): Turn to class; implement constructor and operators
10359 (size_time_entry): Update.
10360 (inline_summary): Update.
10361 (inline_edge_summary): Update.
10363 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
10365 * fold-const.c (fold_binary_loc): Move transformation...
10366 * match.pd (C - X CMP X): ... here.
10368 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
10370 * config/sparc/sparc.c (sparc_option_override): Set function
10371 alignment for -mcpu=niagara7 to 64 to match the I$ line.
10372 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
10374 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
10376 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
10378 2017-05-18 Marek Polacek <polacek@redhat.com>
10381 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
10382 (pass_ubsan::execute): Call gimple_assign_single_p instead of
10383 gimple_assign_load_p.
10385 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
10387 PR middle-end/80692
10388 * real.c (do_compare): Give decimal_do_compare preference over
10389 comparing just the signs.
10391 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
10393 * doc/md.texi (Canonicalization of Instructions): Describe the
10394 canonical form of instructions that inherently set a condition
10397 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
10399 PR middle-end/80775
10400 * tree-cfg.c: Move deletion of unreachable case statements to after
10401 the merging of consecutive case labels.
10403 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
10405 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
10406 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
10407 restoring of callee-saved registers.
10409 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
10411 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
10412 * config/visium/visium.c (single_set_and_flags): Likewise.
10413 * config/visium/visium.md (Substitutions): Likewise.
10415 2017-05-17 Martin Liska <mliska@suse.cz>
10417 * cfg.c: Introduce dump_flags_t type and
10418 use it instead of int type.
10420 * cfghooks.c: Likewise.
10421 * cfghooks.h (struct cfg_hooks): Likewise.
10422 * cfgrtl.c: Likewise.
10423 * cfgrtl.h: Likewise.
10424 * cgraph.c (cgraph_node::get_body): Likewise.
10425 * coretypes.h: Likewise.
10426 * domwalk.c: Likewise.
10427 * domwalk.h: Likewise.
10428 * dumpfile.c (struct dump_option_value_info): Likewise.
10429 (dump_enable_all): Likewise.
10430 (dump_switch_p_1): Likewise.
10431 (opt_info_switch_p): Likewise.
10432 * dumpfile.h (enum tree_dump_index): Likewise.
10433 (struct dump_file_info): Likewise.
10434 * genemit.c: Likewise.
10435 * generic-match-head.c: Likewise.
10436 * gengtype.c (open_base_files): Likewise.
10437 * gimple-pretty-print.c: Likewise.
10438 * gimple-pretty-print.h: Likewise.
10439 * graph.c (print_graph_cfg): Likewise.
10440 * graphite-scop-detection.c (dot_all_sese): Likewise.
10441 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
10442 * loop-unroll.c (report_unroll): Likewise.
10443 * passes.c (pass_manager::register_one_dump_file): Likewise.
10444 * print-tree.c: Likewise.
10445 * statistics.c: Likewise.
10446 * tree-cfg.c: Likewise.
10447 * tree-cfg.h: Likewise.
10448 * tree-dfa.c: Likewise.
10449 * tree-dfa.h: Likewise.
10450 * tree-dump.c (dump_function): Likewise.
10451 * tree-dump.h (struct dump_info): Likewise.
10452 * tree-pretty-print.c: Likewise.
10453 * tree-pretty-print.h: Likewise.
10454 * tree-ssa-live.c: Likewise.
10455 * tree-ssa-live.h: Likewise.
10456 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
10457 * tree-vect-loop.c: Likewise.
10458 * tree-vect-slp.c: Likewise.
10460 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
10461 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10463 PR tree-optimization/80457
10464 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
10465 of all arguments to a statement as scalar_to_vec operations.
10466 (vectorizable_call): Adjust call to vect_model_simple_cost for
10468 (vectorizable_conversion): Likewise.
10469 (vectorizable_assignment): Likewise.
10470 (vectorizable_shift): Likewise.
10471 (vectorizable_operation): Likewise.
10472 (vectorizable_comparison): Likewise.
10473 (vect_is_simple_cond): Record the def types for operands.
10474 (vectorizable_condition): Likewise, call vect_model_simple_cost.
10475 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
10476 for statement argument count.
10478 2017-05-16 Carl Love <cel@us.ibm.com>
10480 * config/rs6000/rs6000-c: Add support for built-in functions
10481 vector unsigned long long vec_bperm (vector unsigned long long,
10482 vector unsigned char)
10483 vector signed long long vec_mule (vector signed int,
10485 vector unsigned long long vec_mule (vector unsigned int,
10486 vector unsigned int)
10487 vector signed long long vec_mulo (vector signed int,
10489 vector unsigned long long vec_mulo (vector unsigned int,
10490 vector unsigned int)
10491 vector signed char vec_sldw (vector signed char,
10492 vector signed char,
10494 vector unsigned char vec_sldw (vector unsigned char,
10495 vector unsigned char,
10497 vector signed short vec_sldw (vector signed short,
10498 vector signed short,
10500 vector unsigned short vec_sldw (vector unsigned short,
10501 vector unsigned short,
10503 vector signed int vec_sldw (vector signed int,
10506 vector unsigned int vec_sldw (vector unsigned int,
10507 vector unsigned int,
10509 vector signed long long vec_sldw (vector signed long long,
10510 vector signed long long,
10512 vector unsigned long long vec_sldw (vector unsigned long long,
10513 vector unsigned long long,
10515 * config/rs6000/rs6000-c: Add support for built-in functions
10516 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
10517 * config/rs6000/altivec.h: Add defintion for vec_sldw.
10518 * doc/extend.texi: Update the built-in documentation for the
10519 new built-in functions.
10521 2017-05-16 Marek Polacek <polacek@redhat.com>
10525 * tree.c (save_expr): Don't fold the expression.
10527 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
10529 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
10530 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
10531 and (?*y,m). Update insn attributes.
10533 2017-05-16 Martin Liska <mliska@suse.cz>
10535 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
10536 flags argument of print_gimple_stmt, print_gimple_expr,
10537 print_generic_stmt and print_generic_expr.
10538 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
10539 * coretypes.h: Likewise.
10540 * except.c (dump_eh_tree): Likewise.
10541 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
10542 * gimple-pretty-print.h: Likewise.
10543 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
10544 (backprop::push_to_worklist): Likewise.
10545 (backprop::pop_from_worklist): Likewise.
10546 (backprop::process_use): Likewise.
10547 (backprop::intersect_uses): Likewise.
10548 (note_replacement): Likewise.
10549 * gimple-ssa-store-merging.c
10550 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
10551 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
10552 (pass_store_merging::execute): Likewise.
10553 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
10554 (ssa_base_cand_dump_callback): Likewise.
10555 (dump_incr_vec): Likewise.
10556 (replace_refs): Likewise.
10557 (replace_mult_candidate): Likewise.
10558 (create_add_on_incoming_edge): Likewise.
10559 (create_phi_basis): Likewise.
10560 (insert_initializers): Likewise.
10561 (all_phi_incrs_profitable): Likewise.
10562 (introduce_cast_before_cand): Likewise.
10563 (replace_one_candidate): Likewise.
10564 * gimplify.c (gimplify_expr): Likewise.
10565 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
10566 (set_rename): Likewise.
10567 (rename_uses): Likewise.
10568 (copy_loop_phi_nodes): Likewise.
10569 (add_close_phis_to_merge_points): Likewise.
10570 (copy_loop_close_phi_args): Likewise.
10571 (copy_cond_phi_args): Likewise.
10572 (graphite_copy_stmts_from_block): Likewise.
10573 (translate_pending_phi_nodes): Likewise.
10574 * graphite-poly.c (print_pdr): Likewise.
10575 (dump_gbb_cases): Likewise.
10576 (dump_gbb_conditions): Likewise.
10577 (print_scop_params): Likewise.
10578 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
10579 (build_cross_bb_scalars_use): Likewise.
10580 (gather_bbs::before_dom_children): Likewise.
10581 * hsa-dump.c (dump_hsa_immed): Likewise.
10582 * ipa-cp.c (print_ipcp_constant_value): Likewise.
10583 (get_replacement_map): Likewise.
10584 * ipa-inline-analysis.c (dump_condition): Likewise.
10585 (estimate_function_body_sizes): Likewise.
10586 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
10587 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
10588 * ipa-prop.c (ipa_dump_param): Likewise.
10589 (ipa_print_node_jump_functions_for_edge): Likewise.
10590 (ipa_modify_call_arguments): Likewise.
10591 (ipa_modify_expr): Likewise.
10592 (ipa_dump_param_adjustments): Likewise.
10593 (ipa_dump_agg_replacement_values): Likewise.
10594 (ipcp_modif_dom_walker::before_dom_children): Likewise.
10595 * ipa-pure-const.c (check_stmt): Likewise.
10596 (pass_nothrow::execute): Likewise.
10597 * ipa-split.c (execute_split_functions): Likewise.
10598 * omp-offload.c (dump_oacc_loop_part): Likewise.
10599 (dump_oacc_loop): Likewise.
10600 * trans-mem.c (tm_log_emit): Likewise.
10601 (tm_memopt_accumulate_memops): Likewise.
10602 (dump_tm_memopt_set): Likewise.
10603 (dump_tm_memopt_transform): Likewise.
10604 * tree-cfg.c (gimple_verify_flow_info): Likewise.
10605 (print_loop): Likewise.
10606 * tree-chkp-opt.c (chkp_print_addr): Likewise.
10607 (chkp_gather_checks_info): Likewise.
10608 (chkp_get_check_result): Likewise.
10609 (chkp_remove_check_if_pass): Likewise.
10610 (chkp_use_outer_bounds_if_possible): Likewise.
10611 (chkp_reduce_bounds_lifetime): Likewise.
10612 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
10613 (chkp_mark_completed_bounds): Likewise.
10614 (chkp_register_incomplete_bounds): Likewise.
10615 (chkp_mark_invalid_bounds): Likewise.
10616 (chkp_maybe_copy_and_register_bounds): Likewise.
10617 (chkp_build_returned_bound): Likewise.
10618 (chkp_get_bound_for_parm): Likewise.
10619 (chkp_build_bndldx): Likewise.
10620 (chkp_get_bounds_by_definition): Likewise.
10621 (chkp_generate_extern_var_bounds): Likewise.
10622 (chkp_get_bounds_for_decl_addr): Likewise.
10623 * tree-chrec.c (chrec_apply): Likewise.
10624 * tree-data-ref.c (dump_data_reference): Likewise.
10625 (dump_subscript): Likewise.
10626 (dump_data_dependence_relation): Likewise.
10627 (analyze_overlapping_iterations): Likewise.
10628 * tree-inline.c (expand_call_inline): Likewise.
10629 (tree_function_versioning): Likewise.
10630 * tree-into-ssa.c (dump_defs_stack): Likewise.
10631 (dump_currdefs): Likewise.
10632 (dump_names_replaced_by): Likewise.
10633 (dump_update_ssa): Likewise.
10634 (update_ssa): Likewise.
10635 * tree-object-size.c (pass_object_sizes::execute): Likewise.
10636 * tree-parloops.c (build_new_reduction): Likewise.
10637 (try_create_reduction_list): Likewise.
10638 (ref_conflicts_with_region): Likewise.
10639 (oacc_entry_exit_ok_1): Likewise.
10640 (oacc_entry_exit_single_gang): Likewise.
10641 * tree-pretty-print.h: Likewise.
10642 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
10643 (get_scalar_evolution): Likewise.
10644 (add_to_evolution): Likewise.
10645 (get_loop_exit_condition): Likewise.
10646 (analyze_evolution_in_loop): Likewise.
10647 (analyze_initial_condition): Likewise.
10648 (analyze_scalar_evolution): Likewise.
10649 (instantiate_scev): Likewise.
10650 (number_of_latch_executions): Likewise.
10651 (gather_chrec_stats): Likewise.
10652 (final_value_replacement_loop): Likewise.
10653 (scev_const_prop): Likewise.
10654 * tree-sra.c (dump_access): Likewise.
10655 (disqualify_candidate): Likewise.
10656 (create_access): Likewise.
10657 (reject): Likewise.
10658 (maybe_add_sra_candidate): Likewise.
10659 (create_access_replacement): Likewise.
10660 (analyze_access_subtree): Likewise.
10661 (analyze_all_variable_accesses): Likewise.
10662 (sra_modify_assign): Likewise.
10663 (initialize_constant_pool_replacements): Likewise.
10664 (find_param_candidates): Likewise.
10665 (decide_one_param_reduction): Likewise.
10666 (replace_removed_params_ssa_names): Likewise.
10667 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
10668 * tree-ssa-copy.c (dump_copy_of): Likewise.
10669 (copy_prop_visit_cond_stmt): Likewise.
10670 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
10671 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
10672 (record_equivalences_from_stmt): Likewise.
10673 * tree-ssa-dse.c (compute_trims): Likewise.
10674 (delete_dead_call): Likewise.
10675 (delete_dead_assignment): Likewise.
10676 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
10677 (forward_propagate_into_cond): Likewise.
10678 (pass_forwprop::execute): Likewise.
10679 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
10680 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
10682 (move_computations_worker): Likewise.
10683 (execute_sm): Likewise.
10684 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
10685 (remove_exits_and_undefined_stmts): Likewise.
10686 (remove_redundant_iv_tests): Likewise.
10687 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
10688 (adjust_iv_update_pos): Likewise.
10689 * tree-ssa-math-opts.c (bswap_replace): Likewise.
10690 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
10691 (value_replacement): Likewise.
10692 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10693 * tree-ssa-pre.c (print_pre_expr): Likewise.
10694 (get_representative_for): Likewise.
10695 (create_expression_by_pieces): Likewise.
10696 (insert_into_preds_of_block): Likewise.
10697 (eliminate_insert): Likewise.
10698 (eliminate_dom_walker::before_dom_children): Likewise.
10699 (eliminate): Likewise.
10700 (remove_dead_inserted_code): Likewise.
10701 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
10702 * tree-ssa-reassoc.c (get_rank): Likewise.
10703 (eliminate_duplicate_pair): Likewise.
10704 (eliminate_plus_minus_pair): Likewise.
10705 (eliminate_not_pairs): Likewise.
10706 (undistribute_ops_list): Likewise.
10707 (eliminate_redundant_comparison): Likewise.
10708 (update_range_test): Likewise.
10709 (optimize_range_tests_var_bound): Likewise.
10710 (optimize_vec_cond_expr): Likewise.
10711 (rewrite_expr_tree): Likewise.
10712 (rewrite_expr_tree_parallel): Likewise.
10713 (linearize_expr): Likewise.
10714 (break_up_subtract): Likewise.
10715 (linearize_expr_tree): Likewise.
10716 (attempt_builtin_powi): Likewise.
10717 (attempt_builtin_copysign): Likewise.
10718 (transform_stmt_to_copy): Likewise.
10719 (transform_stmt_to_multiply): Likewise.
10720 (dump_ops_vector): Likewise.
10721 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
10722 (print_scc): Likewise.
10723 (set_ssa_val_to): Likewise.
10724 (visit_reference_op_store): Likewise.
10725 (visit_use): Likewise.
10726 (sccvn_dom_walker::before_dom_children): Likewise.
10727 (run_scc_vn): Likewise.
10728 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
10730 (expr_hash_elt::print): Likewise.
10731 (const_and_copies::pop_to_marker): Likewise.
10732 (const_and_copies::record_const_or_copy_raw): Likewise.
10733 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
10734 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
10735 (dump_predicates): Likewise.
10736 (find_uninit_use): Likewise.
10737 (warn_uninitialized_phi): Likewise.
10738 (pass_late_warn_uninitialized::execute): Likewise.
10739 * tree-ssa.c (verify_vssa): Likewise.
10740 (verify_ssa): Likewise.
10741 (maybe_optimize_var): Likewise.
10742 * tree-vrp.c (dump_value_range): Likewise.
10743 (dump_all_value_ranges): Likewise.
10744 (dump_asserts_for): Likewise.
10745 (register_edge_assert_for_2): Likewise.
10746 (vrp_visit_cond_stmt): Likewise.
10747 (vrp_visit_switch_stmt): Likewise.
10748 (vrp_visit_stmt): Likewise.
10749 (vrp_visit_phi_node): Likewise.
10750 (simplify_cond_using_ranges_1): Likewise.
10751 (fold_predicate_in): Likewise.
10752 (evrp_dom_walker::before_dom_children): Likewise.
10753 (evrp_dom_walker::push_value_range): Likewise.
10754 (evrp_dom_walker::pop_value_range): Likewise.
10755 (execute_early_vrp): Likewise.
10757 2017-05-16 Richard Biener <rguenther@suse.de>
10759 * dwarf2out.c (loc_list_from_tree_1): Do not create
10760 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
10762 2017-05-16 Richard Biener <rguenther@suse.de>
10764 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
10766 (note_variable_value_in_expr): If we resolved the decl ref
10767 do not push to the stack.
10769 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
10771 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
10772 operations in fast-math mode.
10773 (vaddq_f16): Likewise.
10774 (vmul_f16): Likewise.
10775 (vmulq_f16): Likewise.
10776 (vsub_f16): Likewise.
10777 (vsubq_f16): Likewise.
10778 * config/arm/neon.md (add<mode>3): New.
10780 (fma:<VH:mode>3): New. Also remove outdated comment.
10783 2017-05-16 Martin Liska <mliska@suse.cz>
10787 * ipa-devirt.c (warn_types_mismatch): Fix typo.
10788 (odr_types_equivalent_p): Likewise.
10790 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
10792 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
10794 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
10797 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
10798 non-interunit SSE move alternatives with '?'.
10799 (zero-extendsidi peephole2): New peephole to skip intermediate
10800 general register in SSE zero-extend sequence.
10802 2017-05-15 Jeff Law <law@redhat.com>
10804 * reorg.c (relax_delay_slots): Create a new variable to hold
10805 the temporary target rather than clobbering TARGET_LABEL.
10807 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
10808 missing argument to extract_bit_field call.
10809 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
10811 2017-05-15 Martin Liska <mliska@suse.cz>
10814 * gcc.c (process_command): Do not allow empty argument of -o option.
10816 2017-05-15 Renlin Li <renlin.li@arm.com>
10818 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
10819 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
10820 * config/aarch64/constraints.md (Usf): Add long call check.
10821 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
10822 (call_value): Likewise.
10823 (sibcall): Likewise.
10824 (sibcall_value): Likewise.
10826 (call_value_insn): New.
10827 (sibcall_insn): Update rtx pattern.
10828 (sibcall_value_insn): Likewise.
10829 (call_internal): Remove.
10830 (call_value_internal): Likewise.
10831 (sibcall_internal): Likewise.
10832 (sibcall_value_internal): Likewise.
10833 (call_reg): Likewise.
10834 (call_symbol): Likewise.
10835 (call_value_reg): Likewise.
10836 (call_value_symbol): Likewise.
10838 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
10841 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
10843 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
10845 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
10846 compatible with CCGOCmode and with CCZmode.
10848 2017-05-14 Martin Sebor <msebor@redhat.com>
10850 PR middle-end/77671
10851 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
10852 (gimple_fold_builtin_snprintf): Same.
10853 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
10854 (gimple_fold_builtin_snprintf): Same.
10855 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
10856 of character types.
10857 (is_call_safe): New function.
10858 (try_substitute_return_value): Call it.
10859 (try_simplify_call): New function.
10860 (pass_sprintf_length::handle_gimple_call): Call it.
10862 2017-05-14 Martin Sebor <msebor@redhat.com>
10864 PR middle-end/80669
10865 * builtins.c (expand_builtin_stpncpy): Simplify.
10867 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
10869 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
10870 * config/i386/i386.h
10871 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
10872 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
10873 (struct machine_function): Add new members call_ms2sysv,
10874 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
10875 (struct machine_frame_state): New fields sp_realigned and
10876 sp_realigned_offset.
10877 * config/i386/i386.c
10878 (enum xlogue_stub): New enum.
10879 (enum xlogue_stub_sets): New enum.
10880 (class xlogue_layout): New class.
10881 (struct ix86_frame): New fields stack_realign_allocate_offset,
10882 stack_realign_offset and outlined_save_offset. Modify comments to
10883 detail stack layout when using out-of-line stubs.
10884 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
10885 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
10886 -mcall-ms2sysv-xlogues.
10887 (stub_managed_regs): New static variable.
10888 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
10889 registers managed by out-of-line stub.
10890 (disable_call_ms2sysv_xlogues): New function.
10891 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
10892 m->call_ms2sysv when appropriate and compute frame layout for
10894 (sp_valid_at, fp_valid_at): New inline functions.
10895 (choose_basereg): New function.
10896 (choose_baseaddr): Add align parameter, use choose_basereg and modify
10898 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
10899 Use align parameter of choose_baseaddr to generated aligned SSE movs
10901 (pro_epilogue_adjust_stack): Modify to track
10902 machine_frame_state::sp_realigned.
10903 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
10904 (ix86_nsaved_sseregs): Likewise.
10905 (ix86_emit_save_regs): Likewise.
10906 (ix86_emit_save_regs_using_mov): Likewise.
10907 (ix86_emit_save_sse_regs_using_mov): Likewise.
10908 (get_scratch_register_on_entry): Likewise.
10909 (gen_frame_set): New function.
10910 (gen_frame_load): Likewise.
10911 (gen_frame_store): Likewise.
10912 (emit_outlined_ms2sysv_save): Likewise.
10913 (emit_outlined_ms2sysv_restore): Likewise.
10914 (ix86_expand_prologue): Modify stack re-alignment code and call
10915 emit_outlined_ms2sysv_save when appropriate.
10916 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
10917 parameter rtx_insn *insn, which allows the function to be used to only
10918 generate the notes.
10919 (ix86_expand_epilogue): Modify validity checks of frame and stack
10920 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
10921 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
10922 * config/i386/predicates.md
10923 (save_multiple): New predicate.
10924 (restore_multiple): Likewise.
10925 * config/i386/sse.md
10926 (save_multiple<mode>): New pattern.
10927 (save_multiple_realign<mode>): Likewise.
10928 (restore_multiple<mode>): Likewise.
10929 (restore_multiple_and_return<mode>): Likewise.
10930 (restore_multiple_leave_return<mode>): Likewise.
10931 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
10933 2017-05-14 Julia Koval <julia.koval@intel.com>
10935 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
10936 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
10937 (__builtin_ia32_xsetbv): New builtins.
10938 * config/i386/i386.c (ix86_expand_special_args_builtin):
10940 (ix86_expand_builtin): Special expand for new intrinsics.
10941 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
10942 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
10943 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
10945 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10947 * cfganal.c (inverted_post_order_compute): Change argument type
10949 * cfganal.h (inverted_post_order_compute): Adjust prototype.
10950 * df-core.c (rest_of_handle_df_initialize): Adjust.
10951 (rest_of_handle_df_finish): Likewise.
10952 (df_analyze_1): Likewise.
10953 (df_analyze): Likewise.
10954 (loop_inverted_post_order_compute): Change argument to be a vec *.
10955 (df_analyze_loop): Adjust.
10956 (df_get_n_blocks): Likewise.
10957 (df_get_postorder): Likewise.
10958 * df.h (struct df_d): Change field to be a vec.
10959 * lcm.c (compute_laterin): Adjust.
10960 (compute_available): Likewise.
10961 * lra-lives.c (lra_create_live_ranges_1): Likewise.
10962 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
10963 * tree-ssa-pre.c (compute_antic): Likewise.
10965 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10967 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
10968 (depth_first_search::depth_first_search): Change structure init
10969 function to this constructor.
10970 (depth_first_search::add_bb): Rename function to this member.
10971 (depth_first_search::execute): Likewise.
10972 (flow_dfs_compute_reverse_finish): Adjust.
10974 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10976 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
10977 (longest_simple_path): Likewise.
10978 * shrink-wrap.c (spread_components): Likewise.
10979 (disqualify_problematic_components): Likewise.
10980 (emit_common_heads_for_components): Likewise.
10981 (emit_common_tails_for_components): Likewise.
10982 (insert_prologue_epilogue_for_components): Likewise.
10984 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10986 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
10989 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10991 * df-core.c (df_set_blocks): Start using auto_bitmap.
10992 (df_compact_blocks): Likewise.
10993 * df-problems.c (df_rd_confluence_n): Likewise.
10994 * df-scan.c (df_insn_rescan_all): Likewise.
10995 (df_process_deferred_rescans): Likewise.
10996 (df_update_entry_block_defs): Likewise.
10997 (df_update_exit_block_uses): Likewise.
10998 (df_entry_block_bitmap_verify): Likewise.
10999 (df_exit_block_bitmap_verify): Likewise.
11000 (df_scan_verify): Likewise.
11001 * lra-constraints.c (lra_constraints): Likewise.
11002 (undo_optional_reloads): Likewise.
11003 (lra_undo_inheritance): Likewise.
11004 * lra-remat.c (calculate_gen_cands): Likewise.
11005 (do_remat): Likewise.
11006 * lra-spills.c (assign_spill_hard_regs): Likewise.
11007 (spill_pseudos): Likewise.
11008 * tree-ssa-pre.c (bitmap_set_and): Likewise.
11009 (bitmap_set_subtract_values): Likewise.
11011 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11013 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
11014 management with auto_bitmap.
11015 (fix_inter_tick): Likewise.
11016 (fix_recovery_deps): Likewise.
11017 * ira.c (add_store_equivs): Likewise.
11018 (find_moveable_pseudos): Likewise.
11019 (split_live_ranges_for_shrink_wrap): Likewise.
11020 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
11021 (rtx_reuse_manager::seen_def_p): Likewise.
11022 (rtx_reuse_manager::set_seen_def): Likewise.
11023 * print-rtl.h (class rtx_reuse_manager): Likewise.
11025 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11027 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
11029 (migrate_btr_def): Likewise.
11030 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
11031 * df-core.c (loop_post_order_compute): Likewise.
11032 (loop_inverted_post_order_compute): Likewise.
11033 * hsa-common.h: Likewise.
11034 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
11035 * init-regs.c (initialize_uninitialized_regs): Likewise.
11036 * ipa-inline.c (resolve_noninline_speculation): Likewise.
11037 (inline_small_functions): Likewise.
11038 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
11039 * ira.c (combine_and_move_insns): Likewise.
11040 (build_insn_chain): Likewise.
11041 * loop-invariant.c (find_invariants): Likewise.
11042 * lower-subreg.c (propagate_pseudo_copies): Likewise.
11043 * predict.c (tree_predict_by_opcode): Likewise.
11044 (predict_paths_leading_to): Likewise.
11045 (predict_paths_leading_to_edge): Likewise.
11046 (estimate_loops_at_level): Likewise.
11047 (estimate_loops): Likewise.
11048 * shrink-wrap.c (try_shrink_wrapping): Likewise.
11049 (spread_components): Likewise.
11050 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
11051 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
11052 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
11053 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
11054 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
11055 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
11056 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
11057 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
11058 (mark_threaded_blocks): Likewise.
11059 (thread_through_all_blocks): Likewise.
11060 * tree-ssa.c (verify_ssa): Likewise.
11061 (execute_update_addresses_taken): Likewise.
11062 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
11064 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11066 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
11068 (post_order_compute): Likewise.
11069 (inverted_post_order_compute): Likewise.
11070 (pre_and_rev_post_order_compute_fn): Likewise.
11072 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11074 * genrecog.c (int_set::int_set): Explicitly construct our
11075 auto_vec base class.
11076 * vec.h (auto_vec::auto_vec): New constructor.
11078 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11080 * bitmap.h (class auto_bitmap): New constructor taking
11081 bitmap_obstack * argument.
11083 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11085 * bitmap.h (class auto_bitmap): Change type of m_bits to
11086 bitmap_head, and adjust ctor / dtor and member operators.
11088 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
11090 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
11091 when returned register mode doesn't match original mode.
11093 2017-05-12 Jeff Law <law@redhat.com>
11094 Jakub Jelinek <jakub@redhat.com>
11096 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
11097 we look for cc setter after the compare-elim changes.
11098 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
11099 within the vector to match what compare-elim now expects.
11100 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
11101 (xorsi3_flags, one_cmplsi2_flags): Likewise.
11103 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
11104 after the compare-elim changes.
11105 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
11106 the vector to match what compare-elim now expects.
11107 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
11108 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
11109 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
11110 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
11111 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
11113 * config/visium/visium.c (single_set_and_flags): Fix where
11114 we look for cc setter after the compare-elim changes.
11115 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
11116 with the vector to match what compare-elim now expects.
11117 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
11118 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
11119 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
11120 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
11121 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
11122 (neg<mode>2_insn_set_overflow): Likewise.
11124 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
11126 PR middle-end/79794
11127 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
11128 maybe_expand_insn call, set ops[0].target. If still set after call,
11129 set alt_rtl. Add extra arg to recursive calls.
11130 (extract_bit_field): Add alt_rtl argument. Pass to
11132 * expmed.h (extract_bit_field): Fix prototype.
11133 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
11134 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
11135 to extract_bit_field_calls.
11136 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
11137 Pass alt_rtl to extract_bit_field calls.
11138 * calls.c (store_unaligned_arguments_into_psuedos)
11139 load_register_parameters): Pass extra NULL to extract_bit_field calls.
11140 * optabs.c (maybe_legitimize_operand): Clear op->target when call
11142 * optabs.h (struct expand_operand): Add target bitfield.
11144 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
11146 * compare-elim.c (try_eliminate_compare): Canonicalize
11147 operation with embedded compare to
11148 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
11149 (set (reg) (operation)].
11151 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
11153 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
11156 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
11157 cost of adding a carry flag for ADC instruction.
11158 [case MINUS]: Ignore the cost of subtracting a carry flag
11159 for SBB instruction.
11161 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
11163 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
11165 * config/rs6000/bmiintrin.h: New file.
11166 * config/rs6000/bmi2intrin.h: New file.
11167 * config/rs6000/x86intrin.h: New file.
11169 2017-05-12 Jeff Law <law@redhat.com>
11171 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
11174 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
11176 PR middle-end/80707
11177 * tree-cfg.c: Remove cfg edges of unreachable case statements.
11179 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11181 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
11182 early expansion of vector divide builtins.
11183 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
11184 builtins identified as having unsigned arguments.
11186 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11188 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
11189 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
11190 expansion of vector logical operations (and, andc, or, xor,
11193 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11195 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
11196 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
11198 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11200 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
11201 early GIMPLE expansion of vector multiplies.
11203 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
11205 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
11206 TARGET_HAVE_MOVT conditional.
11207 (movt splitter): Likewise.
11209 2017-05-12 Richard Biener <rguenther@suse.de>
11211 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
11212 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
11213 Fold all stmts not inplace.
11215 2017-05-12 Richard Biener <rguenther@suse.de>
11217 PR tree-optimization/80713
11218 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
11219 inserted_exprs bit for not removed stmts.
11221 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
11223 PR middle-end/69921
11224 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
11225 parallelized" attribute for parallelized OpenACC kernels.
11226 * omp-offload.c (execute_oacc_device_lower): Use it.
11228 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
11229 Set "oacc kernels" attribute.
11230 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
11231 parameter. Adjust all users.
11232 (oacc_fn_attrib_kernels_p): Remove function.
11233 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
11234 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
11235 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
11236 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
11237 assert "oacc kernels" attribute is set.
11239 2017-05-11 Carl Love <cel@us.ibm.com>
11241 * config/rs6000/rs6000-c: Add support for built-in functions
11242 vector unsigned char vec_popcnt (vector signed char)
11243 vector unsigned char vec_popcnt (vector unsigned char)
11244 vector unsigned short vec_popcnt (vector signed short)
11245 vector unsigned short vec_popcnt (vector unsigned short)
11246 vector unsigned int vec_popcnt (vector signed int)
11247 vector unsigned int vec_popcnt (vector unsigned int)
11248 vector unsigned long long vec_popcnt (vector signed long long)
11249 vector unsigned long long vec_popcnt (vector unsigned long long)
11250 vector signed long long vec_slo (vector signed long long,
11251 vector signed char)
11252 vector signed long long vec_slo (vector signed long long,
11253 vector unsigned char)
11254 vector unsigned long long vec_slo (vector unsigned long long,
11255 vector signed char)
11256 vector unsigned long long vec_slo (vector unsigned long long,
11257 vector unsigned char)
11258 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
11259 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
11260 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
11261 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
11262 * doc/extend.texi: Update the built-in documentation file for the
11263 new built-in functions.
11265 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
11267 * attribs.h (sorted_attr_string): Move machine independent
11268 functions for target clone support from the i386 port to common
11269 code. Rename ix86_function_versions to common_function_versions.
11270 Rename make_name to make_unique_name.
11271 (common_function_versions): Likewise.
11272 (make_unique_name): Likewise.
11273 (make_dispatcher_decl): Likewise.
11274 (is_function_default_version): Likewise.
11275 * attribs.c (attr_strcmp): Likewise.
11276 (sorted_attr_string): Likewise.
11277 (common_function_versions): Likewise.
11278 (make_unique_name): Likewise.
11279 (make_dispatcher_decl): Likewise.
11280 (is_function_default_version): Likewise.
11281 * config/i386/i386.c (attr_strcmp): Likewise.
11282 (sorted_attr_string): Likewise.
11283 (ix86_function_versions): Likewise.
11284 (make_name): Likewise.
11285 (make_dispatcher_decl): Likewise.
11286 (is_function_default_version): Likewise.
11287 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
11289 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11292 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
11293 Account for direct move costs for vec_construct of integer
11296 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
11299 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
11300 (UNSPEC_STX_ATOMIC): Ditto.
11301 (loaddi_via_sse): New insn.
11302 (storedi_via_sse): Ditto.
11303 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
11304 Update corresponding peephole2 patterns.
11305 (atomic_storedi_fpu): Ditto.
11307 2017-05-11 Julia Koval <julia.koval@intel.com>
11309 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
11310 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
11312 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
11313 (__builtin_ia32_rsqrt14ss_mask): New builtins.
11314 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
11316 2017-05-11 Nathan Sidwell <nathan@acm.org>
11318 * graphite-poly.c: Include dumpfile.h.
11320 * dumpfle.h (dump_function): Declare here ...
11321 * tree-dump.h (dump_function): ... not here.
11322 * dumpfile.c: #include tree-cfg.h.
11323 (dump_function): Move here from ...
11324 * tree-dump.c (dump_function): ... here.
11325 * gimplify.c: #include splay-tree.h, not tree-dump.h.
11326 * graphite-poly.c: Don't include tree-dump.h.
11327 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
11328 * print-tree.c: Likewise.
11329 * stor-layout.c: Likewise.
11330 * tree-nested.c: Likewise.
11332 * dumpfile.c (dump_start): Use TDF_FLAGS.
11333 (dump_enable_all): Fix TDF_KIND check thinko.
11335 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
11337 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11338 array entries to represent two legal parameterizations of the
11339 overloaded __builtin_cmpb function, as represented by the
11340 P6_OV_BUILTIN_CMPB constant.
11341 (altivec_resolve_overloaded_builtin): Add special case handling
11342 for the __builtin_cmpb function, as represented by the
11343 P6_OV_BUILTIN_CMPB constant.
11344 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
11345 (BU_P6_64BIT_2): New macro.
11346 (BU_P6_OVERLOAD_2): New macro
11347 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
11348 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
11349 (CMPB): Add overload support to represent both 32-bit and 64-bit
11350 compare-bytes function.
11351 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
11352 support for TARGET_CMPB.
11353 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
11354 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
11355 documentation of the __builtin_cmpb overloaded built-in function.
11357 2017-05-11 Richard Biener <rguenther@suse.de>
11359 PR tree-optimization/80705
11360 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
11361 bases are not vectorizable.
11363 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11365 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
11366 when counting register pressure.
11368 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11370 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
11371 (iv_ca_more_deps): Renamed to ...
11372 (iv_ca_compare_deps): ... this.
11373 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
11375 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11377 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
11379 (determine_group_iv_costs): ... here.
11380 (find_inv_vars_cb): Record inv var if it's not recorded before.
11382 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11384 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
11385 (get_shiftadd_cost): Ditto.
11387 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11389 * tree-ssa-address.c: Include header file.
11390 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
11392 (add_to_parts): Refactor.
11393 (addr_to_parts): New parameter. Update use of move_hint_to_base.
11394 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
11397 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11399 PR tree-optimization/53090
11400 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
11402 (extract_cond_operands): Detect condition with IV on both sides
11403 and return COMP_IV_EXPR_2.
11404 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
11405 (rewrite_use_compare): Simplify by removing call to function
11406 extract_cond_operands.
11408 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11410 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
11411 (extract_cond_operands): Detect condition comparing against non-
11412 invariant bound and return appropriate enum value.
11413 (find_interesting_uses_cond): Update use of extract_cond_operands.
11414 Handle its return value accordingly.
11415 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
11417 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11419 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
11420 nonlinear iv_use computation in loop invariant sensitive way.
11422 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11424 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
11425 (find_iv_candidates): Call relate_compare_use_with_all_cands.
11427 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11429 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
11430 (dump_cand): Support iv_cand.inv_exprs.
11431 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
11433 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
11436 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11438 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
11440 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
11441 as local function. Include necessary header files.
11442 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
11444 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11446 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
11448 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11450 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
11451 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
11452 RSHIFT_EXPR and BIT_NOT_EXPR.
11454 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11456 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
11457 (adjust_setup_cost): New parameter supporting round up adjustment.
11458 (struct address_cost_data): Delete.
11459 (force_expr_to_var_cost): Don't bound cost with spill_cost.
11460 (split_address_cost, ptr_difference_cost): Delete.
11461 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
11462 (struct ainc_cost_data): New struct.
11463 (get_address_cost_ainc): New function.
11464 (get_address_cost, get_computation_cost): Reimplement.
11465 (determine_group_iv_cost_address): Record inv_expr for all uses of
11467 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
11468 (iv_ca_has_deps): Reimplemented to ...
11469 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
11471 (iv_ca_extend): Call iv_ca_more_deps.
11473 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11475 * tree-ssa-address.c (struct mem_address): Move to header file.
11476 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
11477 * tree-ssa-address.h (struct mem_address): Move from C file.
11478 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
11480 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11482 * tree-affine.h (aff_combination_type): New interface.
11483 (aff_combination_zero_p): Remove static.
11484 (aff_combination_const_p): New interface.
11485 (aff_combination_singleton_var_p): New interfaces.
11487 2017-05-11 Richard Biener <rguenther@suse.de>
11489 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
11490 Skip unreachable blocks and destinations.
11491 (eliminate): Move stmt removal and fixup ...
11492 (fini_eliminate): ... here. Skip inserted exprs.
11493 (pass_pre::execute): Move fini_pre after fini_eliminate.
11494 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
11495 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
11496 PRE to get rid of dead code that has invalid SSA form and
11497 split critical edges again.
11499 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11501 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
11503 2017-05-11 Richard Biener <rguenther@suse.de>
11505 * passes.c (execute_function_todo): Verify loops if they are
11506 said to be up-to-date.
11507 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
11508 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
11510 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
11513 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
11514 handle calling assemble_external ourself.
11517 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
11518 modes with zero size. Enhance comment.
11520 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11522 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
11523 built-ins for vec_xl and vec_xst with short and char pointer
11526 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
11528 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
11529 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
11530 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
11531 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
11532 (_mm_maskz_min_round_ss): New intrinsics.
11533 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
11534 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
11535 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
11536 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
11537 (__builtin_ia32_minss_mask_round): New builtins.
11538 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11539 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
11540 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
11542 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
11543 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
11545 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
11548 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
11550 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
11551 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
11552 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
11553 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
11554 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
11555 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
11556 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
11557 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11558 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
11559 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
11560 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
11561 (__builtin_ia32_mulss_mask_round): New builtins.
11562 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11563 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
11564 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
11566 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
11567 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
11569 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
11572 2017-05-10 Julia Koval <julia.koval@intel.com>
11574 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
11575 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
11576 (_mm256_setr_m128i): New intrinsics.
11578 2017-05-10 Julia Koval <julia.koval@intel.com>
11580 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
11581 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
11582 (_mm_maskz_rcp14_ss): New intrinsics.
11583 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
11584 (__builtin_ia32_rcp14ss_mask): New builtins.
11585 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
11587 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
11589 PR tree-optimization/51513
11590 * tree-cfg.c (gimple_seq_unreachable_p): New function.
11591 (assert_unreachable_fallthru_edge_p): Use it.
11592 (group_case_labels_stmt): Likewise.
11593 * tree-cfg.h: Prototype it.
11594 * stmt.c: Include cfghooks.h and tree-cfg.h.
11595 (emit_case_dispatch_table) <gap_label>: New local variable.
11596 Use it to fill dispatch table gaps.
11597 Test for default_label before updating probabilities.
11598 (expand_case) <default_label>: Remove unneeded initialization.
11599 Test for unreachable default case statement and remove its edge.
11600 Set default_label accordingly.
11601 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
11603 2017-05-10 Carl Love <cel@us.ibm.com>
11605 * config/rs6000/rs6000-c: Add support for built-in functions
11606 vector signed char vec_neg (vector signed char)
11607 vector signed short int vec_neg (vector short int)
11608 vector signed int vec_neg (vector signed int)
11609 vector signed long long vec_neg (vector signed long long)
11610 vector float vec_neg (vector float)
11611 vector double vec_neg (vector double)
11612 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
11614 * config/rs6000/altivec.h: Add define for vec_neg
11615 * doc/extend.texi: Update the built-in documentation for the
11616 new built-in functions.
11618 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11620 PR tree-optimization/77644
11621 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
11623 2017-05-10 Nathan Sidwell <nathan@acm.org>
11625 * dumpfile.h (TDI_lang_all): New.
11626 (TDF_KIND): New. Renumber others
11627 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
11629 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
11631 (get_dump_file_name): Adjust suffix generation.
11632 (dump_enable_all): Use TDF_KIND.
11633 * doc/invoke.texi (-fdump-lang-all): Document.
11635 * dumpfile.h: Tabify.
11637 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
11640 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
11641 Move member access before delete.
11643 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
11645 * tree-inline.c (expand_call_inline): Split block at stmt
11648 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
11651 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
11652 are now unused after splitting mov{sf,sd}_hardfloat.
11653 (f32_lr2): Likewise.
11654 (f32_lm): Likewise.
11655 (f32_lm2): Likewise.
11656 (f32_li): Likewise.
11657 (f32_li2): Likewise.
11658 (f32_lv): Likewise.
11659 (f32_sr): Likewise.
11660 (f32_sr2): Likewise.
11661 (f32_sm): Likewise.
11662 (f32_sm2): Likewise.
11663 (f32_si): Likewise.
11664 (f32_si2): Likewise.
11665 (f32_sv): Likewise.
11666 (f32_dm): Likewise.
11667 (f32_vsx): Likewise.
11668 (f32_av): Likewise.
11669 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
11670 For movsf, order stores so the VSX stores occur before the GPR
11671 store which encourages the register allocator to use a traditional
11672 FPR instead of a GPR. For movsd, order the stores so that the GPR
11673 store comes before the VSX stores to allow the power6 to work.
11674 This is due to the power6 not having a 32-bit integer store
11675 instruction from a FPR.
11676 (movsf_hardfloat): Likewise.
11677 (movsd_hardfloat): Likewise.
11679 2017-05-09 Martin Sebor <msebor@redhat.com>
11681 PR translation/80280
11682 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
11685 PR translation/80280
11686 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
11687 data member added in r247778.
11688 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
11690 2017-05-09 Nathan Sidwell <nathan@acm.org>
11692 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
11694 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
11697 2017-05-09 Marek Polacek <polacek@redhat.com>
11699 * doc/invoke.texi: Fix typo.
11701 2017-05-09 Richard Biener <rguenther@suse.de>
11703 * tree-vrp.c (vrp_val_is_max): Adjust comment.
11704 (vrp_val_is_min): Likewise.
11705 (set_value_range_to_value): Likewise.
11706 (set_value_range_to_nonnegative): Likewise.
11707 (gimple_assign_nonzero_p): Likewise.
11708 (gimple_stmt_nonzero_p): Likewise.
11709 (vrp_int_const_binop): Likewise. Remove unreachable case.
11710 (adjust_range_with_scev): Adjust comments.
11711 (compare_range_with_value): Likewise.
11712 (extract_range_from_phi_node): Likewise.
11713 (test_for_singularity): Likewise.
11715 2017-05-09 Richard Biener <rguenther@suse.de>
11717 * tree-vrp.c (get_single_symbol): Add assert that we don't
11718 get overflowed constants as invariant part.
11719 (compare_values_warnv): Add comment before the TREE_NO_WARNING
11720 checks. Use wi::cmp instead of recursing for integer constants.
11721 (compare_values): Just ignore whether we assumed undefined
11722 overflow instead of failing the compare.
11723 (extract_range_for_var_from_comparison_expr): Add comment before the
11724 TREE_NO_WARNING sets.
11725 (test_for_singularity): Likewise.
11726 (extract_range_from_comparison): Do not disable optimization
11727 when we assumed undefined overflow.
11728 (extract_range_basic): Remove init of unused var.
11730 2017-05-09 Richard Biener <rguenther@suse.de>
11732 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
11733 (extract_range_from_multiplicative_op_1): Adjust.
11734 (extract_range_from_binary_expr_1): Use int_const_binop.
11736 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
11739 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
11740 rs6000_store_data_bypass_p in seven define_bypass directives and
11741 in several comments.
11742 * config/rs6000/rs6000-protos.h: Add prototype for
11743 rs6000_store_data_bypass_p function.
11744 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
11745 function implements slightly different (rs6000-specific) semantics
11746 than store_data_bypass_p, returning false rather than aborting
11747 with assertion error when arguments do not satisfy the
11748 requirements of store data bypass.
11749 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
11750 rs6000_store_data_bypass_p.
11752 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
11754 * config/xtensa/xtensa-protos.h
11755 (xtensa_initial_elimination_offset): New declaration.
11756 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
11757 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
11758 macro definition, add case for FRAME_POINTER_REGNUM when
11759 FRAME_GROWS_DOWNWARD.
11760 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
11761 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
11762 xtensa_initial_elimination_offset.
11764 2017-05-08 Nathan Sidwell <nathan@acm.org>
11766 * doc/invoke.texi: Alphabetize -fdump options.
11768 2017-05-08 Martin Sebor <msebor@redhat.com>
11770 PR translation/80280
11771 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
11773 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
11775 * target.def (compute_frame_layout): New optional target hook.
11776 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
11777 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
11778 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
11780 * reload1.c (verify_initial_elim_offsets): Likewise.
11781 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
11782 (use_simple_return_p): Call arm_compute_frame_layout if needed.
11783 (arm_get_frame_offsets): Split up into this ...
11784 (arm_compute_frame_layout): ... and this function.
11786 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
11788 * config/aarch64/constraints.md (Usa): New constraint.
11789 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
11791 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
11793 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
11794 with_multilib_list after it has been checked.
11796 2017-05-08 Richard Biener <rguenther@suse.de>
11798 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
11799 (bitmap_set_subtract_values): Likewise.
11801 2017-05-08 Richard Biener <rguenther@suse.de>
11803 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
11804 (gimple_assign_nonzero): ... this and remove strict_overflow_p
11806 (gimple_stmt_nonzero_warnv_p): Rename to ...
11807 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
11809 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
11810 (extract_range_basic): Adjust, do not disable propagation on
11811 strict overflow sensitive simplification.
11812 (vrp_visit_cond_stmt): Likewise.
11814 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
11816 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
11817 body size unconditionally.
11819 2017-05-07 Jeff Law <law@redhat.com>
11822 2017-05-06 Jeff Law <law@redhat.com>
11823 PR tree-optimization/78496
11824 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
11827 PR tree-optimization/78496
11828 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
11829 (simplify_stmt_using_ranges): Call it.
11830 (vrp_dom_walker::before_dom_children): Extract equivalences
11831 from an ASSERT_EXPR with an equality comparison against a
11834 2017-05-06 Jeff Law <law@redhat.com>
11836 PR tree-optimization/78496
11837 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
11840 PR tree-optimization/78496
11841 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
11842 (simplify_stmt_using_ranges): Call it.
11843 (vrp_dom_walker::before_dom_children): Extract equivalences
11844 from an ASSERT_EXPR with an equality comparison against a
11847 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
11849 * lra-constraints.c (lra_copy_reg_equiv): New function.
11850 (split_reg): Use it to copy equivalence information from the
11851 original register to the spill register.
11853 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
11855 PR rtl-optimization/75964
11856 * simplify-rtx.c (simplify_const_relational_operation): Remove
11857 invalid handling of comparisons of integer ABS.
11859 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
11861 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
11862 initialize to zero.
11863 (init_regs): Remove declaration.
11864 (function_arg_advance_32): Initialize error_p as boolean variable.
11866 2017-05-05 Nathan Sidwell <nathan@acm.org>
11868 * store-motion.c (remove_reachable_equiv_notes): Reformat long
11869 lines. Use for (;;).
11871 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11873 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
11874 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
11875 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
11876 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
11877 VF=2 that require versioning.
11879 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11881 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
11884 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11886 * diagnostic.h (diagnostic_override_option_index): Convert from
11887 macro to inline function.
11889 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11891 * diagnostic.c (last_module_changed_p): New function.
11892 (set_last_module): New function.
11893 (diagnostic_report_current_module): Convert macro usage to
11894 the above functions.
11895 * diagnostic.h (diagnostic_context::last_module): Strengthen
11896 from const line_map * to const line_map_ordinary *.
11897 (diagnostic_last_module_changed): Delete macro.
11898 (diagnostic_set_last_module): Delete macro.
11900 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11902 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
11903 with diagnostic_report_diagnostic.
11904 (diagnostic_n_impl_richloc): Likewise.
11905 * diagnostic.h (report_diagnostic): Delete macro.
11906 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
11907 with diagnostic_report_diagnostic.
11908 * substring-locations.c (format_warning_va): Likewise.
11910 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11912 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
11913 save/restor of format_spec. Move option-printing code to...
11914 (print_option_information): ...this new function, and
11915 reimplement by simply printing to the pretty_printer,
11916 rather than appending to the format string.
11918 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11920 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
11921 handling logic into...
11922 (update_effective_level_from_pragmas): ...this new function.
11924 2017-05-04 Andrew Waterman <andrew@sifive.com>
11926 * config/riscv/riscv.opt (mstrict-align): New option.
11927 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
11928 (SLOW_UNALIGNED_ACCESS): Define.
11929 (riscv_slow_unaligned_access): Declare.
11930 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
11932 (riscv_slow_unaligned_access): New variable.
11933 (rocket_tune_info): Set slow_unaligned_access to true.
11934 (optimize_size_tune_info): Set slow_unaligned_access to false.
11935 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
11936 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
11937 (riscv_option_override): Set riscv_slow_unaligned_access.
11938 * doc/invoke.texi: Add -mstrict-align to RISC-V.
11940 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
11942 * config/riscv/riscv.md: Unify indentation.
11944 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11949 * config/rs6000/rs6000.md (u code attribute): Add FIX and
11951 (extendsi<mode>2): Add support for doing sign extension via
11952 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
11953 don't have ISA 3.0 instructions.
11954 (extendsi<mode>2 splitter): Likewise.
11955 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
11956 generate the normal insns since SImode can now go in vector
11957 registers. Disallow the special UNSPECs needed for previous
11958 machines to hide SImode being used. Add new insns
11959 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
11960 (fix_trunc<mode>si2_stfiwx): Likewise.
11961 (fix_trunc<mode>si2_internal): Likewise.
11962 (fixuns_trunc<mode>si2): Likewise.
11963 (fixuns_trunc<mode>si2_stfiwx): Likewise.
11964 (fctiw<u>z_<mode>_smallint): Likewise.
11965 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
11966 of floating point to 32-bit integer from doing a direct move to
11967 the GPR registers to do a store.
11968 (fctiwz_<mode>): Break long line.
11970 2017-05-05 Bin Cheng <bin.cheng@arm.com>
11972 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
11973 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
11974 (addr_list, addr_offset_valid_p): New.
11975 (split_address_groups): Check offset validity with above function.
11976 (gt-tree-ssa-loop-ivopts.h): Include header file.
11978 2017-05-05 Nathan Sidwell <nathan@acm.org>
11980 * config.gcc (arm*-*-*): Add missing 'fi'.
11982 2017-05-05 Steve Ellcey <sellcey@cavium.com>
11984 * doc/invoke.texi (-fopt-info): Explicitly say order of options
11985 included in -fopt-info does not matter.
11986 * doc/optinfo.texi (-fopt-info): Fix description of default
11987 behavour. Explicitly say order of options included in -fopt-info
11990 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
11992 * config.gcc: Allow combinations of aprofile and rmprofile values for
11993 --with-multilib-list.
11994 * config/arm/t-multilib: New file.
11995 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
11996 variables. Remove setting of ISA and floating-point ABI in
11997 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
11998 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
11999 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
12000 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
12002 * config/arm/t-rmprofile: Likewise except for the matches changes.
12003 * doc/install.texi (--with-multilib-list): Document the combination of
12004 aprofile and rmprofile values and warn about pitfalls in doing that.
12006 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
12008 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
12009 (movdi_aarch64): Likewise.
12011 2017-05-05 Jakub Jelinek <jakub@redhat.com>
12013 PR tree-optimization/80632
12014 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
12016 (build_arrays): Initialize it for virtual phis.
12017 (fix_phi_nodes): Use it for virtual phis.
12019 PR tree-optimization/80558
12020 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
12021 [x, y] op z into [x op, y op z] for op & or | if conditions
12024 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
12025 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12028 * config/arm/arm.md (use_literal_pool): Remove.
12029 (64-bit immediate split): No longer takes cost into consideration
12030 if arm_disable_literal_pool is enabled.
12031 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
12032 used when arm_disable_literal_pool is enabled.
12033 (arm_max_const_double_inline_cost): Remove use of
12034 arm_disable_literal_pool.
12035 (push_minipool_fix): Add assert.
12036 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
12037 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
12038 (no_literal_pool_sf_immediate): New.
12040 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12042 PR tree-optimization/80613
12043 * tree-ssa-dce.c (propagate_necessity): Remove cases for
12044 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
12046 2017-05-05 Richard Biener <rguenther@suse.de>
12048 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
12050 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
12052 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
12053 of this flag from insn conditions due to removal from r247495.
12055 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
12057 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
12059 (arm_early_store_addr_dep_ptr): Likewise.
12060 * config/arm/aarch-common-protos.h
12061 (arm_early_load_addr_dep_ptr): Add prototype.
12062 (arm_early_store_addr_dep_ptr): Likewise.
12063 * config/arm/cortex-a53.md: Add new bypasses.
12065 2017-05-05 Jakub Jelinek <jakub@redhat.com>
12067 * tree.c (next_type_uid): Change type to unsigned.
12068 (type_hash_canon): Decrement back next_type_uid if
12069 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
12070 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
12073 2017-05-04 Martin Sebor <msebor@redhat.com>
12075 * builtins.c: Fix a trivial typo in a comment.
12077 PR middle-end/79234
12078 * builtins.c (check_sizes): Adjust to handle reading past the end.
12079 Avoid printing excessive upper bound of ranges. Use %E to print
12080 tree nodes instead of converting them to %wu.
12081 (expand_builtin_memchr): New function.
12082 (compute_dest_size): Rename...
12083 (compute_objsize): ...to this.
12084 (expand_builtin_memcpy): Adjust.
12085 (expand_builtin_mempcpy): Adjust.
12086 (expand_builtin_strcat): Adjust.
12087 (expand_builtin_strcpy): Adjust.
12088 (check_strncat_sizes): Adjust.
12089 (expand_builtin_strncat): Adjust.
12090 (expand_builtin_strncpy): Adjust and simplify.
12091 (expand_builtin_memset): Adjust.
12092 (expand_builtin_bzero): Adjust.
12093 (expand_builtin_memcmp): Adjust.
12094 (expand_builtin): Handle memcmp.
12095 (maybe_emit_chk_warning): Check strncat just once.
12097 2017-05-04 Martin Sebor <msebor@redhat.com>
12099 PR preprocessor/79214
12100 PR middle-end/79222
12101 PR middle-end/79223
12102 * builtins.c (check_sizes): Add inlining context and issue
12103 warnings even when -Wno-system-headers is set.
12104 (check_strncat_sizes): Same.
12105 (expand_builtin_strncat): Same.
12106 (expand_builtin_memmove): New function.
12107 (expand_builtin_stpncpy): Same.
12108 (expand_builtin): Handle memmove and stpncpy.
12110 2017-05-04 Bin Cheng <bin.cheng@arm.com>
12112 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
12113 which is not used any more.
12115 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12117 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
12119 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12121 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
12122 (cortexa53_tunings): Likewise.
12123 (cortexa57_tunings): Likewise.
12124 (cortexa72_tunings): Likewise.
12125 (cortexa73_tunings): Likewise.
12127 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12129 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
12130 Set loop alignment to 8.
12132 2017-05-04 Martin Sebor <msebor@redhat.com>
12134 PR translation/80280
12135 * builtins.c (expand_builtin_object_size): Add missing quoting to
12136 %D and like directives.
12137 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
12138 (hsa_type_for_tree_type): Same.
12139 (verify_function_arguments): Same.
12140 * symtab.c (symbol_table::change_decl_assembler_name): Same.
12141 * varasm.c (get_section): Same.
12144 2017-05-04 Martin Sebor <msebor@redhat.com>
12146 PR translation/80280
12147 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
12149 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12151 * config/aarch64/aarch64.c (generic_addrcost_table):
12152 Change HI/TI mode setting.
12154 2017-05-04 Martin Jambor <mjambor@suse.cz>
12156 PR tree-optimization/80622
12157 * tree-sra.c (comes_initialized_p): New function.
12158 (build_accesses_from_assign): Only set write lazily when
12159 comes_initialized_p is false.
12160 (analyze_access_subtree): Use comes_initialized_p.
12161 (propagate_subaccesses_across_link): Assert !comes_initialized_p
12162 instead of testing for PARM_DECL.
12164 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12166 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
12167 constraint on operand 0 to allow more general addressing modes.
12168 Adjust output template.
12169 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
12171 * config/aarch64/aarch64-protos.h
12172 (aarch64_address_valid_for_prefetch_p): Declare prototype.
12173 * config/aarch64/constraints.md (Dp): New address constraint.
12174 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
12177 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
12179 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
12180 update use of estimate_ipcp_clone_size_and_time.
12181 (estimate_local_effects): Update use of
12182 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
12183 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
12184 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
12185 Return nonspecialized time.
12187 2017-05-04 Richard Biener <rguenther@suse.de>
12189 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
12190 for the last VUSE which def dominates the PHI. Directly call
12192 (get_continuation_for_phi_1): Remove.
12194 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
12196 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
12197 to explain the use of truncating division. Cap the number of
12198 iterations to the maximum given by nb_iterations_upper_bound,
12201 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12203 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
12204 * configure: Regenerate.
12205 * config.in: Regenerate.
12206 * config/i386/driver-mingw32.c: new file.
12207 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
12208 * config.host: Link driver-mingw32.o on MinGW host.
12209 * doc/install.texi: Document new --enable-mingw-wildcard configure
12212 2017-05-04 Marek Polacek <polacek@redhat.com>
12214 PR tree-optimization/80612
12215 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
12217 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12218 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
12220 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
12221 (movt splitter): Likewise.
12222 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
12223 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
12224 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
12225 block for Thumb-1 with MOVT.
12226 (thumb2_legitimate_address_p): Move code block ...
12227 (can_avoid_literal_pool_for_label_p): ... into this new function.
12228 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
12230 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
12231 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
12232 "M-profile targets with the MOVT instruction".
12234 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12236 * config/arm/arm-builtins.c (arm_init_builtins): Rename
12237 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
12238 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
12240 2017-05-04 Martin Liska <mliska@suse.cz>
12242 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
12243 variable cond_code.
12245 2017-05-04 Richard Biener <rguenther@suse.de>
12247 * tree.c (array_at_struct_end_p): Handle arrays at struct
12248 end with flexarrays more conservatively. Refactor and treat
12249 arrays of arrays or aggregates more strict. Fix
12250 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
12251 * tree.c (array_at_struct_end_p): Adjust prototype.
12252 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
12253 * gimple-fold.c (get_range_strlen): Likewise.
12254 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
12256 2017-05-04 Richard Biener <rguenther@suse.de>
12258 PR tree-optimization/31130
12259 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
12261 (supports_overflow_infinity): Likewise.
12262 (is_negative_overflow_infinity): Likewise.
12263 (is_positive_overflow_infinity): Likewise.
12264 (is_overflow_infinity): Likewise.
12265 (stmt_overflow_infinity): Likewise.
12266 (overflow_infinity_range_p): Likewise.
12267 (usable_range_p): Remove as always returning true.
12268 (make_overflow_infinity): Remove.
12269 (negative_overflow_infinity): Likewise.
12270 (positive_overflow_infinity): Likewise.
12271 (avoid_overflow_infinity): Likewise.
12272 (set_value_range): Adjust accordingly.
12273 (set_value_range_to_nonnegative): Likewise, remove now unused
12274 overflow_infinity arg.
12275 (vrp_operand_equal_p): Adjust.
12276 (update_value_range): Likewise.
12277 (range_int_cst_singleton_p): Likewise.
12278 (operand_less_p): Likewise.
12279 (compare_values_warnv): Likewise.
12280 (extract_range_for_var_from_comparison_expr): Likewise.
12281 (vrp_int_const_binop): Likewise.
12282 (zero_nonzero_bits_from_vr): Likewise.
12283 (extract_range_from_multiplicative_op_1): Likewise.
12284 (extract_range_from_binary_expr_1): Likewise.
12285 (extract_range_from_unary_expr): Likewise.
12286 (extract_range_from_comparison): Likewise.
12287 (extract_range_basic): Likewise.
12288 (adjust_range_with_scev): Likewise.
12289 (compare_ranges): Likewise.
12290 (compare_range_with_value): Likewise.
12291 (dump_value_range): Likewise.
12292 (test_for_singularity): Likewise, remove strict_overflow_p parameter
12294 (simplify_cond_using_ranges): Adjust.
12296 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
12298 * brig-builtins.def: Added a builtin for class_f64.
12299 * builtin-types.def: Added a builtin type needed by class_f64.
12301 2017-05-03 Jason Merrill <jason@redhat.com>
12303 * timevar.def: Add TV_CONSTEXPR.
12305 2017-05-03 David Malcolm <dmalcolm@redhat.com>
12307 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
12309 2017-05-03 Martin Jambor <mjambor@suse.cz>
12311 * ipa-prop.c (ipa_update_after_lto_read): Removed.
12312 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
12313 * ipa-cp.c (ipcp_propagate_stage): Do not call
12314 ipa_update_after_lto_read.
12315 * ipa-inline.c (ipa_inline): Likewise.
12317 2017-05-03 Martin Jambor <mjambor@suse.cz>
12319 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
12320 tag. Added a default constructor and a destructor.
12321 (ipa_edge_args_sum_t): New class;
12322 (ipa_edge_args_sum): Declare.
12323 (ipa_edge_args_vector): Remove declaration.
12324 (IPA_EDGE_REF): Use ipa_edge_args_sum.
12325 (ipa_free_edge_args_substructures): Remove declaration.
12326 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
12327 (ipa_edge_args_info_available_for_edge_p): Likewise.
12328 * ipa-prop.c (ipa_edge_args_vector): Removed.
12329 (edge_removal_hook_holder): Likewise.
12330 (edge_duplication_hook_holder): Likewise.
12331 (ipa_edge_args_sum): New variable.
12332 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
12333 ipa_edge_args_vector.
12334 (ipa_free_edge_args_substructures): Likewise.
12335 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
12336 ipa_edge_args_vector.
12337 (ipa_edge_removal_hook): Turned into method
12338 ipa_edge_args_sum_t::remove.
12339 (ipa_edge_duplication_hook): Turned into method
12340 ipa_edge_args_sum_t::duplicate.
12341 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
12342 registering edge hooks.
12343 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
12344 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
12345 ipa_edge_args_sum instead of ipa_edge_args_vector.
12346 * ipa-profile.c (ipa_profile): Likewise.
12348 2017-05-03 Martin Jambor <mjambor@suse.cz>
12350 * symbol-summary.h (function_summary): New method exists.
12351 (function_summary::symtab_removal): Deallocate through release.
12352 (call_summary): New class.
12353 (gt_ggc_mx): New overload.
12354 (gt_pch_nx): Likewise.
12355 (gt_pch_nx): Likewise.
12357 2017-05-03 Jeff Law <law@redhat.com>
12359 PR tree-optimization/78496
12360 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
12361 from simplify_cond_using_ranges. Split off code to walk
12362 backwards through casts into ...
12363 (simplify_cond_using_ranges_2): New function.
12364 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
12365 (execute_vrp): After identifying jump threads, call
12366 simplify_cond_using_ranges_2.
12368 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
12371 * ipa-inline.h (inline_summary): Add ctor.
12372 (create_ggc): Do not use ggc_cleared_alloc.
12374 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
12375 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12377 * gcc.c (handle_braces): Support escaping in switch matching
12379 * doc/invoke.texi (Spec Files): Document it.
12380 Remove superfluous @code markup in items.
12382 2017-05-03 David Malcolm <dmalcolm@redhat.com>
12384 * diagnostic-show-locus.c (struct column_range): New struct.
12385 (get_affected_columns): New function.
12386 (get_printed_columns): New function.
12387 (struct correction): New struct.
12388 (correction::ensure_capacity): New function.
12389 (correction::ensure_terminated): New function.
12390 (struct line_corrections): New struct.
12391 (line_corrections::~line_corrections): New dtor.
12392 (line_corrections::add_hint): New function.
12393 (layout::print_trailing_fixits): Reimplement in terms of the new
12395 (selftest::test_overlapped_fixit_printing): New function.
12396 (selftest::diagnostic_show_locus_c_tests): Call it.
12398 2017-05-03 Nathan Sidwell <nathan@acm.org>
12400 Canonicalize canonical type hashing
12401 * tree.h (type_hash_canon_hash): Declare.
12402 * tree.c (type_hash_list, attribute_hash_list): Move into
12403 type_hash_canon_hash.
12404 (build_type_attribute_qual_variant): Break out hash code calc into
12405 type_hash_canon_hash.
12406 (type_hash_canon_hash): New. Generic type hash computation.
12407 (build_range_type_1, build_array_type_1, build_function_type,
12408 build_method_type_directly, build_offset_type, build_complex_type,
12409 make_vector_type): Call it.
12411 2017-05-03 Richard Biener <rguenther@suse.de>
12413 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
12414 When all DRs have unknown misaligned do not always peel
12415 when there is a store but apply the same costing model as if
12416 there were only loads.
12418 2017-05-03 Richard Biener <rguenther@suse.de>
12421 PR tree-optimization/80492
12422 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
12423 compare_base_decls returning dont-know properly.
12425 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
12427 * config/arm/iterators.md (CCSI): New mode iterator.
12428 (arch): New mode attribute.
12429 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
12430 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
12431 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
12432 code iterator for success result mode.
12433 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
12434 the corresponding new insn generators.
12436 2017-05-03 Bin Cheng <bin.cheng@arm.com>
12439 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12440 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
12442 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12444 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
12445 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
12446 (DDR_A): Wrap DDR argument in brackets.
12447 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
12448 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
12449 (DDR_REVERSED_P): Likewise.
12451 2017-05-03 Jakub Jelinek <jakub@redhat.com>
12453 PR tree-optimization/79472
12454 * tree-switch-conversion.c (struct switch_conv_info): Add
12455 contiguous_range and default_case_nonstandard fields.
12456 (collect_switch_conv_info): Compute contiguous_range and
12457 default_case_nonstandard fields, don't clear final_bb if
12458 contiguous_range and only the default case doesn't have the required
12460 (check_all_empty_except_final): Set default_case_nonstandard instead
12461 of failing if contiguous_range and the default case doesn't have empty
12463 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
12464 and only the default case doesn't have the required constants. Skip
12466 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
12467 if default_case_nonstandard.
12468 (build_constructors): Build constant 1 just once. Assert that default
12469 values aren't inserted in between cases if contiguous_range. Skip
12471 (build_arrays): Skip virtual phis.
12472 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
12473 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
12474 Handle virtual phis.
12475 (gen_inbound_check): Handle default_case_nonstandard case.
12476 (process_switch): Adjust check_final_bb caller. Call
12477 gather_default_values with the first non-default case instead of
12478 default case if default_case_nonstandard.
12480 2017-05-02 Nathan Sidwell <nathan@acm.org>
12482 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
12483 check. Fix formatting.
12485 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
12487 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
12488 errors when comparing specialized and unspecialized times.
12490 2017-05-02 David Malcolm <dmalcolm@redhat.com>
12492 * diagnostic-show-locus.c
12493 (layout::should_print_annotation_line_p): Make private.
12494 (layout::print_annotation_line): Make private.
12495 (layout::annotation_line_showed_range_p): Make private.
12496 (layout::show_ruler): Make private.
12497 (layout::print_source_line): Make private. Pass in line and
12498 line_width, rather than calling location_get_source_line. Drop
12500 (layout::print_leading_fixits): New method.
12501 (layout::print_any_fixits): Rename to...
12502 (layout::print_trailing_fixits): ...this, and make private.
12503 Don't print newline fixits.
12504 (diagnostic_show_locus): Move logic for printing one row into...
12505 (layout::print_line): ...this new function. Move the
12506 location_get_source_line call and error-handling from
12507 print_source_line to here. Call print_leading_fixits, and rename
12508 print_any_fixits to print_trailing_fixits.
12509 (selftest::test_fixit_insert_containing_newline): Update now that
12510 newlines are partially supported.
12511 (selftest::test_fixit_insert_containing_newline_2): New test.
12512 (selftest::test_fixit_replace_containing_newline): Update comments.
12513 (selftest::diagnostic_show_locus_c_tests): Call the new test.
12514 * edit-context.c (class added_line): New class.
12515 (class edited_line): Describe newline handling in comment.
12516 (edited_line::actually_edited_p): New method.
12517 (edited_line::print_content): Delete redundant decl.
12518 (edited_line::m_predecessors): New field.
12519 (edited_file::print_content): Call edited_line::print_content.
12520 (edited_file::print_diff): Update to support newlines.
12521 (edited_file::print_diff_hunk): Likewise.
12522 (edited_file::print_run_of_changed_lines): New function.
12523 (edited_file::print_diff_line): Convert to...
12524 (print_diff_line): ...this.
12525 (edited_file::get_effective_line_count): New function.
12526 (edited_line::edited_line): Initialize new field m_predecessors.
12527 (edited_line::~edited_line): Clean up m_predecessors.
12528 (edited_line::apply_fixit): Handle newlines.
12529 (edited_line::get_effective_line_count): New function.
12530 (edited_line::print_content): New function.
12531 (edited_line::print_diff_lines): New function.
12532 (selftest::test_applying_fixits_insert_containing_newline): New
12534 (selftest::test_applying_fixits_replace_containing_newline): New
12536 (selftest::insert_line): New function.
12537 (selftest::test_applying_fixits_multiple_lines): Add example of
12539 (selftest::edit_context_c_tests): Call the new tests.
12541 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12543 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
12544 parameter cand. Update dump information.
12545 (get_computation_cost): Update uses.
12547 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12549 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
12550 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
12551 (get_computation_at, rewrite_use_address): Update use of
12552 get_computation_aff.
12554 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12556 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
12557 (get_computation): Delete.
12558 (get_computation_cost): Implement like get_computation_cost_at.
12559 Use get_computation_at.
12560 (get_computation_cost_at): Delete.
12561 (rewrite_use_nonlinear_expr): Use get_computation_at.
12562 (rewrite_use_compare, remove_unused_ivs): Ditto.
12564 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12566 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
12568 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12570 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
12571 (ivopts_global_cost_for_size): Rename parameter and update uses.
12572 (iv_ca_recount_cost): Update uses.
12573 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
12574 candidates seperately in n_invs and n_cands.
12575 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
12577 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12579 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
12580 (find_inv_vars_cb): New.
12581 (find_depends): Renamed to ...
12582 (find_inv_vars): ... this.
12583 (add_candidate_1, force_var_cost): Call find_inv_vars.
12584 (split_address_cost, determine_group_iv_cost_cond): Ditto.
12586 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12588 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
12589 inv_vars. Add inv_exprs.
12590 (struct iv_cand): Rename depends_on to inv_vars.
12591 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
12592 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
12593 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
12594 (dump_cand): Dump inv_vars.
12595 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
12596 (record_invariant, find_depends, add_candidate_1): Ditto.
12597 (set_group_iv_cost, force_var_cost): Ditto.
12598 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
12599 (get_computation_cost_at, get_computation_cost): Ditto.
12600 (determine_group_iv_cost_generic): Ditto.
12601 (determine_group_iv_cost_address): Ditto.
12602 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
12603 (determine_group_iv_costs): Ditto.
12604 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
12605 (iv_ca_set_remove_invariants): Renamed to ...
12606 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
12607 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
12608 (iv_ca_set_add_invariants): Renamed to ...
12609 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
12610 (iv_ca_set_cp): Use iv_ca_set_add_invs.
12611 (iv_ca_has_deps): Support inv_vars and inv_exprs.
12612 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
12613 (create_new_ivs): Remove useless dump.
12615 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12617 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
12619 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
12620 (iv_ca_set_no_cp, create_new_iv): Ditto.
12622 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12624 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
12626 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
12628 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
12629 function tree_check2.
12631 2017-05-02 Martin Liska <mliska@suse.cz>
12633 * doc/gcov.texi: Add missing preposition.
12634 * gcov.c (function_info::function_info): Properly fill up
12635 all member variables.
12637 2017-05-02 Tamar Christina <tamar.christina@arm.com>
12639 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
12641 2017-05-02 Tamar Christina <tamar.christina@arm.com>
12643 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
12645 2017-05-02 Martin Liska <mliska@suse.cz>
12648 * lto-streamer-in.c (lto_read_tree_1): Remove
12649 LTO_STREAMER_DEBUG.
12650 * lto-streamer.c (struct tree_hash_entry): Likewise.
12651 (struct tree_entry_hasher): Likewise.
12652 (tree_entry_hasher::hash): Likewise.
12653 (tree_entry_hasher::equal): Likewise.
12654 (lto_streamer_init): Likewise.
12655 (lto_orig_address_map): Likewise.
12656 (lto_orig_address_get): Likewise.
12657 (lto_orig_address_remove): Likewise.
12658 * lto-streamer.h: Likewise.
12659 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
12660 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
12662 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
12664 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
12665 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
12666 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
12667 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
12668 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
12669 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
12670 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
12671 (mm_maskz_sub_ss): New intrinsics.
12672 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12673 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
12674 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
12675 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
12676 (__builtin_ia32_subss_mask_round): New builtins.
12677 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12678 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
12679 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
12681 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
12682 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
12684 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
12687 2017-05-02 Martin Jambor <mjambor@suse.cz>
12689 PR tree-optimization/78687
12690 * tree-sra.c (access): New field parent.
12691 (process_subtree_disqualification): New function.
12692 (disqualify_candidate): Call it.
12693 (build_accesses_from_assign): Reset write flag if creating an
12695 (build_access_subtree): Fill in parent field and also prpagate
12696 down grp_write flag.
12697 (create_artificial_child_access): New parameter set_grp_write, set
12698 grp_write to its value.
12699 (propagate_subaccesses_across_link): Also propagate grp_write flag
12701 (propagate_all_subaccesses): Push the closest parent back to work
12702 queue if add_access_to_work_queue returned true.
12704 2017-05-02 Richard Biener <rguenther@suse.de>
12706 * common.opt (fstrict-overflow): Alias negative to fwrapv.
12707 * doc/invoke.texi (fstrict-overflow): Remove all traces of
12708 -fstrict-overflow documentation.
12709 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
12710 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
12711 flag_strict_overflow.
12712 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
12713 * lto-opts.c (lto_write_options): Do not stream it.
12714 * lto-wrapper.c (merge_and_complain): Do not handle it.
12715 * opts.c (default_options_table): Do not set -fstrict-overflow.
12716 (finish_options): Likewise do not clear it when sanitizing.
12717 * simplify-rtx.c (simplify_const_relational_operation): Do not
12718 test flag_strict_overflow.
12720 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
12722 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
12723 using enabled attribute.
12724 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
12725 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
12726 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
12727 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
12728 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
12729 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
12730 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
12731 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
12732 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
12733 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
12735 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
12737 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
12739 2017-05-02 Richard Biener <rguenther@suse.de>
12741 PR tree-optimization/80591
12743 2017-04-10 Richard Biener <rguenther@suse.de>
12745 * tree-ssa-structalias.c (find_func_aliases): Properly handle
12748 2017-05-02 Richard Biener <rguenther@suse.de>
12750 PR tree-optimization/80549
12751 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
12752 (cleanup_tree_cfg_noloop): Create forwarders to known loop
12753 headers if they do not have a preheader.
12755 2017-05-02 Martin Liska <mliska@suse.cz>
12758 * common.opt: Fix typo.
12759 * doc/invoke.texi: Likewise.
12761 2017-05-01 Jan Beulich <jbeulich@suse.com>
12763 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
12764 swapping, add (x,x,m,x,n) alternative.
12766 2017-05-01 Nathan Sidwell <nathan@acm.org>
12768 * calls.c (combine_pending_stack_adjustment_and_call): Remove
12769 unnecessary unadjusted_alignment check.
12771 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
12774 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
12776 * gimplify.c (gimplify_cilk_detach): New function.
12777 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
12778 * tree-core.h: Document EXPR_CILK_SPAWN.
12779 * tree.h (EXPR_CILK_SPAWN): Define.
12781 2017-05-01 David Malcolm <dmalcolm@redhat.com>
12783 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
12784 to use new fixit_hint representation, using the "replace" logic.
12785 (get_line_span_for_fixit_hint): Likewise.
12786 (layout::print_any_fixits): Likewise.
12787 (selftest::test_one_liner_many_fixits): Rename to...
12788 (selftest::test_one_liner_many_fixits_1): ...this, and update
12789 comment and expected output to reflect that the multiple fix-it
12790 hints are now consolidated into one insertion.
12791 (selftest::test_one_liner_many_fixits_2): New test.
12792 (selftest::test_diagnostic_show_locus_one_liner): Update for
12794 (selftest::test_fixit_consolidation): Update for fix-it API
12796 * diagnostic.c (print_parseable_fixits): Likewise.
12797 * edit-context.c (edited_line::m_line_events): Convert from
12798 auto_vec <line_event *> to auto_vec <line_event>.
12799 (class line_event): Convert from abstract base class to a concrete
12800 class, taking over the role of replace_event.
12801 (class insert_event): Delete.
12802 (class replace_event): Rename to class line_event. Convert to
12804 (edit_context::add_fixits): Reimplement.
12805 (edit_context::apply_insert): Delete.
12806 (edit_context::apply_replace): Rename to...
12807 (edit_context::apply_fixit): ...this. Convert to half-open range.
12808 (edited_file::apply_insert): Delete.
12809 (edited_file::apply_replace): Rename to...
12810 (edited_file::apply_fixit): ...this.
12811 (edited_line::~edited_line): Drop deletion of events.
12812 (edited_line::apply_insert): Delete.
12813 (edited_line::apply_replace): Rename to...
12814 (edited_line::apply_fixit): ...this. Convert to half-open range.
12815 Update for change to type of m_line_events.
12816 * edit-context.h (edit_context::apply_insert): Delete.
12817 (edit_context::apply_replace): Rename to...
12818 (edit_context::apply_fixit): ...this.
12820 2017-05-01 Martin Sebor <msebor@redhat.com>
12822 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
12825 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
12828 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
12829 __get_cpuid_max returns 0.
12830 (__get_cpuid_count): Ditto.
12832 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
12834 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
12835 replacement expression is another instance of one of its arguments.
12837 2017-05-01 Jakub Jelinek <jakub@redhat.com>
12840 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
12841 check for stack push/pop autoinc.
12842 * config/i386/i386.c (ix86_agi_dependent): Return false
12843 if the only reason why modified_in_p returned true is that
12844 addr is SP based and set_insn is a push or pop.
12846 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
12848 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
12851 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
12854 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
12855 (account_size_time): Use two predicates - exec_pred and
12857 (evaluate_conditions_for_known_args): Compute both clause and
12859 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
12860 (inline_summary_t::duplicate): Update.
12861 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
12863 (compute_inline_parameters): Likewise.
12864 (estimate_edge_size_and_time): Update caluclation of time.
12865 (estimate_node_size_and_time): Compute both time and nonspecialized
12867 (estimate_ipcp_clone_size_and_time): Update.
12868 (inline_merge_summary): Update.
12869 (do_estimate_edge_time): Update.
12870 (do_estimate_edge_size): Update.
12871 (do_estimate_edge_hints): Update.
12872 (inline_read_section, inline_write_summary): Stream both new predicates.
12873 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
12875 (compute_inlined_call_time): Cleanup.
12876 (big_speedup_p): Update.
12877 (edge_badness): Update.
12878 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
12879 (size_time_entry): Replace predicate by exec_predicate and
12880 nonconst_predicate.
12881 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
12882 (estimate_edge_time): Return also nonspec_time.
12883 (reset_edge_growth_cache): Update.
12885 2017-04-29 Jakub Jelinek <jakub@redhat.com>
12887 PR rtl-optimization/80491
12888 * ifcvt.c (noce_process_if_block): When looking for x setter
12889 with missing else_bb, don't check only the insn right before
12890 cond_earliest, but look for the last insn that x is modified in
12891 within the same bb.
12893 PR rtl-optimization/80491
12894 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
12896 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
12898 PR tree-optimization/80487
12899 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
12901 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12903 PR tree-optimization/79697
12904 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
12905 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
12906 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
12908 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
12909 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
12911 2017-04-28 Martin Sebor <msebor@redhat.com>
12913 PR tree-optimization/80523
12914 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
12915 (init_target_to_host_charmap, target_to_host, target_strtol10): New
12917 (maybe_warn, format_directive, parse_directive): Use new functions.
12918 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
12920 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
12922 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
12924 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
12926 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
12927 target_header_dir): Set correctly.
12928 * configure: Regenerated.
12929 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12930 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12931 instead of SYSTEM_HEADER_DIR.
12933 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
12935 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
12936 (estimate_local_effects): Likewise.
12937 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
12938 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
12939 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
12940 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
12941 do_estimate_edge_time, estimate_edge_time): Likewise.
12942 * ipa-inline-analysis.c (estimate_node_size_and_time,
12943 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
12944 (estimate_time_after_inlining): Remove.
12946 2017-04-28 Martin Liska <mliska@suse.cz>
12948 * doc/gcov.texi: Enhance documentation of gcov.
12950 2017-04-28 Martin Liska <mliska@suse.cz>
12952 * doc/gcov.texi: Sort options in alphabetic order.
12953 * doc/gcov-dump.texi: Likewise.
12954 * doc/gcov-tool.texi: Likewise.
12955 * gcov.c (print_usage): Likewise.
12956 * gcov-dump.c (print_usage): Likewise.
12957 * gcov-tool.c (print_merge_usage_message): Likewise.
12958 (print_rewrite_usage_message): Likewise.
12959 (print_overlap_usage_message): Likewise.
12961 2017-04-28 Martin Liska <mliska@suse.cz>
12963 PR gcov-profile/53915
12964 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
12966 2017-04-28 Martin Liska <mliska@suse.cz>
12968 PR gcov-profile/79891
12969 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
12970 is marked by compiler as living on a line.
12971 (get_cycles_count): Remove usage of the union.
12972 (output_intermediate_file): Likewise.
12973 (find_source): Fix GNU coding style.
12974 (accumulate_line_counts): Remove old non-all block mode.
12975 (output_lines): Remove usage of the union.
12976 * profile.c (output_location): Include all BBs, even if
12977 belonging to a same line (and file) as a previous BB.
12979 2017-04-28 Martin Liska <mliska@suse.cz>
12981 * gcov.c (process_args): Handle new argument 'w'.
12982 (read_graph_file): Assign ID to BBs.
12983 (output_branch_count): Display BB # if verbose flag is set.
12984 (output_lines): Likewise for arcs.
12985 (print_usage): Add '--verbose' option help.
12986 * doc/gcov.texi: Document --verbose (-w) option.
12988 2017-04-28 Martin Liska <mliska@suse.cz>
12990 * gcov.c (struct block_location_info): New struct.
12991 (process_file): Fill up the new structure.
12992 (read_graph_file): Replace usage of encoding by the newly added
12994 (add_line_counts): Likewise.
12995 (accumulate_line_counts): Remove usage of the union.
12996 (function_info::function_info): New function.
12997 (function_info::~function_info): Likewise.
12998 (process_file): Call delete instead of release_function.
12999 (release_function): Release the function.
13000 (release_structures): Call delete instead of release_function.
13001 (solve_flow_graph): Replace usage of num_blocks.
13002 (find_exception_blocks): Likewise.
13003 (output_lines): Fix GNU coding style.
13005 2017-04-28 Martin Liska <mliska@suse.cz>
13008 * coverage.c (coverage_remove_note_file): New function.
13009 * coverage.h: Declare the function.
13010 * toplev.c (finalize): Clean if an error has been seen.
13012 2017-04-28 Martin Liska <mliska@suse.cz>
13014 PR gcov-profile/80031
13015 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
13016 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
13017 * gcov.c (read_graph_file): Read just number of blocks.
13018 * profile.c (branch_prob): Do not stream 0 flags per a basic
13021 2017-04-28 Martin Liska <mliska@suse.cz>
13023 * gcov-dump.c (tag_*): Add new argument to declarations.
13024 (dump_gcov_file): Likewise.
13025 (tag_blocks): Add and use new argument depth.
13026 (tag_arcs): Likewise.
13027 (tag_lines): Likewise.
13028 (tag_counters): Likewise.
13029 (tag_summary): Likewise.
13030 (dump_working_sets): Use depth to do a proper indentation.
13032 2017-04-28 Jakub Jelinek <jakub@redhat.com>
13035 * cgraph.h (symtab_node::debug_symtab): No longer inline.
13036 * symtab.c (symtab_node::debug_symtab): Move definition here.
13038 2017-04-28 Richard Biener <rguenther@suse.de>
13040 * lto-streamer.h (LTO_major_version): Bump to 7.
13042 2017-04-28 Richard Biener <rguenther@suse.de>
13044 * tree-vrp.c (assert_info): New struct.
13045 (add_assert_info): New helper.
13046 (register_edge_assert_for_2): Refactor to add asserts to a vector
13048 (register_edge_assert_for_1): Likewise.
13049 (register_edge_assert_for): Likewise.
13050 (finish_register_edge_assert_for): New helper actually registering
13051 asserts where live on edge.
13052 (find_conditional_asserts): Adjust.
13053 (find_switch_asserts): Likewise.
13054 (evrp_dom_walker::try_find_new_range): Generalize.
13055 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
13057 2017-04-27 Marek Polacek <polacek@redhat.com>
13060 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
13061 arg10 and arg11 to itype.
13063 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
13065 * doc/extend.texi (Object Size Checking): Improve grammar.
13067 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
13070 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
13071 that the logic for permitting reciprocal estimates matches that
13074 2017-04-27 Jakub Jelinek <jakub@redhat.com>
13077 * tree.c (type_cache_hasher::equal): Only compare
13078 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
13079 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
13080 non-aggregate element types.
13081 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
13082 about the flag on ARRAY_TYPEs in the comment, formatting fix.
13084 2017-04-27 Richard Biener <rguenther@suse.de>
13086 PR middle-end/80533
13087 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
13088 stripping ARRAY_REFs from MEM_EXPR make sure we're not
13089 keeping a reference to a trailing array.
13091 2017-04-27 Richard Biener <rguenther@suse.de>
13093 PR middle-end/80539
13094 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
13095 being in loop-closed SSA form conservatively.
13096 (chrec_fold_multiply_poly_poly): Likewise.
13098 2017-04-27 Tamar Christina <tamar.christina@arm.com>
13100 PR middle-end/79665
13101 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
13102 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
13104 2017-04-27 Jakub Jelinek <jakub@redhat.com>
13107 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
13108 (aarch64_function_arg_alignment): Return unsigned int again, but still
13109 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
13110 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
13111 Don't emit -Wpsabi note.
13112 (aarch64_function_arg_boundary): Likewise.
13113 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
13116 2017-04-26 Nathan Sidwell <nathan@acm.org>
13118 * tree.h (crc32_unsigned_n): Declare.
13119 (crc32_unsigned, crc32_unsigned): Make inline.
13120 * tree.c (crc32_unsigned_bits): Replace with ...
13121 (crc32_unsigned_n): ... this.
13122 (crc32_unsigned, crc32_byte): Remove.
13123 (crc32_string): Remove unnecessary braces.
13125 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
13127 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
13128 * ipa-inline-analysis.c (MAX_TIME): Remove.
13129 (account_size_time): Use sreal for time.
13130 (dump_inline_summary): Update.
13131 (estimate_function_body_sizes): Update.
13132 (estimate_edge_size_and_time): Update.
13133 (estimate_calls_size_and_time): Update.
13134 (estimate_node_size_and_time): Update.
13135 (inline_merge_summary): Update.
13136 (inline_update_overall_summary): Update.
13137 (estimate_time_after_inlining): Update.
13138 (inline_read_section): Update.
13139 (inline_write_summary): Update.
13140 * ipa-inline.c (compute_uninlined_call_time): Update.
13141 (compute_inlined_call_time): Update.
13142 (recursive_inlining): Update.
13143 (inline_small_functions): Update.
13144 (dump_overall_stats): Update.
13145 * ipa-inline.h: Include sreal.h.
13146 (size_time_entry): Turn time to sreal.
13147 (inline_summary): Turn self_time nad time to sreal.
13149 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
13151 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
13153 (sreal::stream_out, sreal::stream_in): New.
13154 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
13156 2017-04-25 Jakub Jelinek <jakub@redhat.com>
13158 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
13161 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
13164 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
13166 (dimode_scalar_chain::compute_convert_gain): Ditto.
13167 (dimode_scalar_chain::make_vector_copies): Ditto.
13168 (dimode_scalar_chain::convert_reg): Ditto.
13169 (dimode_scalar_chain::convert_insn): Ditto.
13170 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
13171 (VI248_AVX512BW_1): New mode iterator.
13172 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
13173 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
13176 2017-04-25 Martin Sebor <msebor@redhat.com>
13178 PR tree-optimization/80497
13179 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
13180 constants are representable in HOST_WIDE_INT.
13181 (parse_directive): Ditto.
13183 2017-04-25 Martin Sebor <msebor@redhat.com>
13186 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
13187 (new_zero_array): Adjust signature.
13188 (dom_info::dom_init): Used unsigned rather that size_t.
13189 (dom_info::dom_info): Same.
13191 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13192 Jakub Jelinek <jakub@redhat.com>
13195 * config/arm/arm.c: Include gimple.h.
13196 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
13197 returns negative, increment ncrn only if it returned positive.
13198 (arm_needs_doubleword_align): Return int instead of bool,
13199 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
13200 members, but if there is any such non-FIELD_DECL
13201 > PARM_BOUNDARY aligned decl, return -1 instead of false.
13202 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
13203 returns negative, increment nregs only if it returned positive.
13204 (arm_setup_incoming_varargs): Likewise.
13205 (arm_function_arg_boundary): Emit -Wpsabi note if
13206 arm_needs_doubleword_align returns negative, return
13207 DOUBLEWORD_ALIGNMENT only if it returned positive.
13209 2017-04-25 Marek Polacek <polacek@redhat.com>
13212 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
13213 first argument to type.
13215 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
13218 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
13219 type checks to test for compatibility instead of equality.
13221 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13222 Jakub Jelinek <jakub@redhat.com>
13225 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
13227 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
13228 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
13229 the alignment computation, but return their maximum in warn_alignment.
13230 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
13231 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
13233 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
13234 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
13237 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13239 * config/arc/simdext.md (dmpyh): Fix typo.
13241 2017-04-25 Richard Biener <rguenther@suse.de>
13243 PR tree-optimization/80492
13244 * alias.c (compare_base_decls): Handle registers with asm
13245 specification conservatively.
13246 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
13247 compare_base_decls returning dont-know properly.
13249 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13251 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
13252 (legitimate_offset_address_p): New function.
13253 (arc_legitimate_address_p): Use above function.
13255 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13257 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
13259 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13261 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
13262 ACCH registers whenever they are available.
13264 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13266 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
13267 double regs fix when not used.
13269 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13271 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
13273 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
13274 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
13276 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13278 * config/arc/arc.c (arc_output_addsi): Check for h-register class
13279 when emitting short ADD instructions.
13281 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13283 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
13285 (cmpsi_cc_c_insn): Likewise.
13286 (cbranchsi4_scratch): Compute proper instruction length using
13287 compact_hreg_operand.
13288 * config/arc/predicates.md (compact_hreg_operand): New predicate.
13290 2017-04-25 Richard Biener <rguenther@suse.de>
13292 PR middle-end/80509
13293 * passes.c (pass_manager::pass_manager): Initialize
13294 m_name_to_pass_map.
13296 2017-04-25 Richard Biener <rguenther@suse.de>
13298 PR tree-optimization/79201
13299 * tree-ssa-sink.c (statement_sink_location): Handle calls.
13301 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13304 * config/s390/vector.md: Split MEM->GPR vector moves for
13305 non-s_operand addresses.
13307 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13310 * config/s390/predicates.md (reload_const_wide_int_operand): New
13312 * config/s390/s390.md ("movti"): Remove d/P alternative.
13313 ("movti_bigconst"): New pattern definition.
13315 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
13318 * s390-protos.h (s390_expand_cs_hqi): Removed.
13319 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
13320 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
13321 modes as well as CCZ1mode and CCZmode.
13322 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
13323 signature of s390_emit_compare_and_swap.
13324 (s390_expand_cs_hqi): Likewise, make static.
13325 (s390_expand_cs_tdsi): Generate an explicit compare before trying
13326 compare-and-swap, in some cases.
13327 (s390_expand_cs): Wrapper function.
13328 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
13330 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
13331 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
13332 patterns for small and large integers. Forbid symref memory operands.
13333 Move expander to s390.c. Require cc register.
13334 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
13335 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
13336 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
13337 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
13338 symref memory operands. Remove CC mode and call s390_match_ccmode
13340 ("atomic_exchange<mode>"): Allow and implement all integer modes.
13342 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
13344 * config/s390/s390.md (define_peephole2): New peephole to help
13345 combining the load-and-test pattern with volatile memory.
13347 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
13349 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
13350 with CCZmode for TARGET_Z196.
13352 2017-04-25 Jakub Jelinek <jakub@redhat.com>
13354 PR rtl-optimization/80501
13355 * combine.c (make_compound_operation_int): Set subreg_code to SET
13356 even for AND with mask of the sign bit of mode.
13358 PR rtl-optimization/80500
13359 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
13360 sum's initial value.
13362 2017-04-25 Julian Brown <julian@codesourcery.com>
13363 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13365 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
13367 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
13369 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
13371 2017-04-25 Julian Brown <julian@codesourcery.com>
13372 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13374 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
13375 (thunderx2t99_sha): New Reservation.
13377 2017-04-25 Julian Brown <julian@codesourcery.com>
13378 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13380 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
13381 type for 1-element load.
13383 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
13385 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
13387 2017-04-24 Martin Jambor <mjambor@suse.cz>
13389 PR tree-optimization/80293
13390 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
13391 char arrays not totally scalarizable if it is false.
13392 (analyze_all_variable_accesses): Pass correct value in the new
13393 parameter. Add a statistics counter.
13395 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
13397 PR middle-end/79931
13398 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
13400 2017-04-24 Richard Biener <rguenther@suse.de>
13402 PR tree-optimization/80494
13403 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
13404 out for complex types.
13406 2017-04-24 Richard Biener <rguenther@suse.de>
13408 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
13409 * tree-ssa-sccvn.c (print_scc): Print SCC size.
13410 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
13411 (DFS): Adjust and never fail.
13412 (sccvn_dom_walker::fail): Remove.
13413 (sccvn_dom_walker::before_dom_children): Adjust.
13414 (run_scc_vn): Likewise and never fail.
13415 * tree-ssa-pre.c (pass_pre::execute): Adjust.
13416 (pass_fre::execute): Likewise.
13418 2017-04-24 Richard Biener <rguenther@suse.de>
13420 PR tree-optimization/79725
13421 * tree-ssa-sink.c (statement_sink_location): Return whether
13422 failure reason was zero uses. Move that check later.
13423 (sink_code_in_bb): Deal with zero uses by removing the stmt
13426 2017-04-24 Richard Biener <rguenther@suse.de>
13429 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
13430 pointer-based references.
13432 2017-04-24 Richard Biener <rguenther@suse.de>
13435 * pass_manager.h (pass_manager::operator new): Remove.
13436 (pass_manager::operator delete): Likewise.
13437 * passes.c (pass_manager::operator new): Remove.
13438 (pass_manager::operator delete): Likewise.
13439 (pass_manager::pass_manager): Zero individual pass members.
13441 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
13444 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
13445 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
13446 Check "XEXP (src, 1)" operand here.
13447 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
13448 Check "XEXP (src, 1)" operand here.
13449 (dimode_scalar_chain::make_vector_copies): Detect count register
13450 of a shift instruction. Zero extend count register from QImode
13451 to DImode to satisfy vector shift pattern count operand predicate.
13452 Substitute vector shift count operand with a DImode copy.
13453 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
13456 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
13458 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
13459 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
13460 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
13461 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
13462 (UNSPEC_NOREX_MEM): Remove definition.
13464 2017-04-21 Richard Biener <rguenther@suse.de>
13466 PR tree-optimization/79547
13467 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13468 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
13469 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
13470 without any constraints.
13472 2017-04-21 Richard Biener <rguenther@suse.de>
13474 PR tree-optimization/78847
13475 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
13477 2017-04-21 Richard Biener <rguenther@suse.de>
13479 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
13480 (build_distinct_type_copy): Likewise.
13481 (build_variant_type_copy): Likewise.
13482 * tree.c (build_qualified_type): Pass down mem-stat info.
13483 (build_distinct_type_copy): Likewise.
13484 (build_variant_type_copy): Likewise.
13486 2017-04-21 Richard Biener <rguenther@suse.de>
13488 PR tree-optimization/80237
13489 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
13491 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
13492 for a simplified result.
13494 2016-04-21 Richard Biener <rguenther@suse.de>
13496 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
13497 sth as strict as a simple_iv but a chrec without symbols and an
13498 operand defined in the loop we are peeling (and not some subloop).
13499 (propagate_constants_for_unrolling): Propagate all constants.
13501 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
13504 * config/i386/i386.c (print_reg): Remove assert for disalowed
13505 regno values, call output_operand_lossage instead.
13507 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
13510 * config/i386/constraints.md (Yc): New register constraint.
13511 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
13512 Use Yc constraint for alternative 2 of operand 0. Remove
13513 preferred_for_speed attribute.
13515 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
13517 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
13518 lastprivate clauses in SIMT case.
13520 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
13522 * doc/invoke.texi (-Wextra-semi): Document new warning option.
13524 2017-04-20 Richard Biener <rguenther@suse.de>
13526 PR tree-optimization/57796
13527 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
13528 as N scalar stores.
13529 (vect_model_load_cost): Cost gathers as N scalar loads.
13531 2017-04-20 Richard Biener <rguenther@suse.de>
13533 * ggc-page.c (ggc_allocated_p): Rename to ...
13534 (safe_lookup_page_table_entry): ... this and return the lookup
13536 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
13538 2017-04-20 Richard Biener <rguenther@suse.de>
13540 PR tree-optimization/80453
13541 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
13542 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
13543 from the conditions.
13544 (vn_phi_eq): Pass them down.
13545 (vn_phi_lookup): Record them.
13546 (vn_phi_insert): Likewise.
13548 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
13550 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
13551 uninitialized variable warning to avoid buffer overrun.
13553 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
13556 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
13557 is suppressed for '{ 0 }' in C.
13559 2017-04-20 Jakub Jelinek <jakub@redhat.com>
13561 * BASE-VER: Set to 8.0.0.
13563 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
13565 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
13566 priority .init_array and .fini_array section with SECTION_NOTYPE
13569 2017-04-20 Jakub Jelinek <jakub@redhat.com>
13571 PR middle-end/80423
13572 * tree.h (build_array_type): Add typeless_storage default argument.
13573 * tree.c (type_cache_hasher::equal): Also compare
13574 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
13575 (build_array_type): Add typeless_storage argument, set
13576 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
13578 (build_nonshared_array_type): Adjust build_array_type_1 caller.
13579 (build_array_type): Likewise. Add typeless_storage argument.
13581 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
13582 Jakub Jelinek <jakub@redhat.com>
13584 PR tree-optimization/80426
13585 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
13586 operation on symbolic operands, also compute the overflow for the
13587 invariant part when the operation degenerates into a negation.
13589 2017-04-19 Jakub Jelinek <jakub@redhat.com>
13592 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
13593 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
13596 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
13598 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
13601 * config/avr/avr.c (tree.h): Include it.
13602 (cgraph.h): Include it.
13603 (avr_encode_section_info): Don't warn for uninitialized progmem
13604 variable if it's just an alias.
13606 2017-04-19 Richard Biener <rguenther@suse.de>
13609 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
13610 when needed by AutoPGO.
13612 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
13615 * doc/lto.texi: Remove an extra 'that'.
13617 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
13619 PR rtl-optimization/80429
13620 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
13621 are only used in debug insns.
13623 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
13624 Vladimir Makarov <vmakarov@redhat.com>
13626 * config/sparc/predicates.md (input_operand): Add comment. Return
13627 true for any memory operand when LRA is in progress.
13628 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
13630 2017-04-18 Jeff Law <law@redhat.com>
13633 * mips.md ({return,simple_return}_internal): Do not overwrite
13636 2017-04-18 Jakub Jelinek <jakub@redhat.com>
13638 PR tree-optimization/80443
13639 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
13640 instead of adding 1, subtract -1 and similarly instead of subtracting
13643 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
13645 PR rtl-optimization/80357
13646 * haifa-sched.c (tmp_bitmap): New variable.
13647 (model_recompute): Handle duplicate use records.
13648 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
13649 (free_global_sched_pressure_data): Free it.
13651 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
13654 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
13655 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13656 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13657 instead of SYSTEM_HEADER_DIR.
13659 2017-04-18 Jeff Law <law@redhat.com>
13661 PR middle-end/80422
13662 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
13663 predecessors after walking up the insn chain.
13665 2017-04-18 Jakub Jelinek <jakub@redhat.com>
13668 * dwarf2out.c (modified_type_die): Try harder not to emit internal
13669 sizetype type into debug info.
13671 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
13674 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
13675 unneeded test for TARGET_UPPER_REGS_SF.
13676 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
13678 2017-04-18 Jakub Jelinek <jakub@redhat.com>
13681 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
13682 instead of gsi_after_labels.
13684 2017-04-18 Jeff Law <law@redhat.com>
13686 * regcprop.c (maybe_mode_change): Avoid creating copies of the
13690 2017-04-13 Jeff Law <law@redhat.com>
13691 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
13692 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
13694 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
13697 * config/avr/avr.c (intl.h): Include it.
13698 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
13700 2017-04-18 Martin Liska <mliska@suse.cz>
13702 PR gcov-profile/78783
13703 * gcov-tool.c (gcov_output_files): Validate that destination
13704 file is either removed by the tool or by a user.
13706 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
13707 Guy Benyei <guybe@mellanox.com>
13709 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
13710 block, and do not negate it, the stored id is already negative.
13712 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
13714 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
13716 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13719 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
13720 masks of options that should be turned off if the VSX vector
13721 options are turned off.
13722 (OTHER_P8_VECTOR_MASKS): Likewise.
13723 (OTHER_VSX_VECTOR_MASKS): Likewise.
13724 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
13725 rs6000_disable_incompatible_switches to validate no type switches
13727 (rs6000_incompatible_switch): New function to disallow turning on
13728 other vector options if -mno-vsx, -mno-power8-vector, or
13729 -mno-power9-vector are specified.
13731 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
13733 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
13735 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
13737 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
13738 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
13739 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
13740 (ARG_POINTER_CFA_OFFSET): Likewise.
13742 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
13744 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
13745 conditions to take advantage of various optimizations.
13747 2017-04-13 Jeff Law <law@redhat.com>
13749 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
13750 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
13751 (zero_extendsidi2_dext): Likewise.
13753 2017-04-13 Jakub Jelinek <jakub@redhat.com>
13756 * fold-const.c (fold_ternary_loc): Revert
13757 use op0 instead of fold_convert_loc (loc, type, arg0) part of
13760 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
13762 PR rtl-optimization/80343
13763 * lra-remat.c (update_scratch_ops): Assign original hard reg to
13764 new scratch pseudo.
13766 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
13769 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
13770 to ubsan_encode_value.
13772 2017-04-13 Jeff Law <law@redhat.com>
13774 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
13775 appearing in DEBUG_INSNs.
13777 2017-04-13 Martin Liska <mliska@suse.cz>
13779 PR gcov-profile/80413
13780 * gcov-io.c (gcov_write_string): Copy to buffer just when
13781 allocated size is greater than zero.
13783 2017-04-13 Jakub Jelinek <jakub@redhat.com>
13786 * dwarf2out.c (decls_for_scope): Ignore declarations of
13787 current_function_decl in BLOCK_NONLOCALIZED_VARS.
13789 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
13792 * ipa-visibility.c (non_local_p): Fix typos.
13793 (localize_node): When localizing symbol in same comdat group,
13794 dissolve the group only when we know external symbols are going
13796 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
13798 2017-04-12 Jakub Jelinek <jakub@redhat.com>
13800 PR tree-optimization/79390
13801 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
13802 order does not result in usable sequence, retry with reversed operand
13808 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
13809 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
13810 op0 instead of fold_convert_loc (loc, type, arg0).
13812 2017-04-12 Jeff Law <law@redhat.com>
13814 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
13815 has a delay slot in the generated code.
13817 * config/cris/cris.md (cris_preferred_reload_class): Return
13818 GENNONACR_REGS rather than GENERAL_REGS.
13820 2017-04-12 Jakub Jelinek <jakub@redhat.com>
13823 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
13824 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
13825 signedness of the result type.
13827 2017-04-12 Richard Biener <rguenther@suse.de>
13828 Jeff Law <law@redhat.com>
13830 PR tree-optimization/80359
13831 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
13832 trim stores to TARGET_MEM_REFs.
13834 2017-04-12 Richard Biener <rguenther@suse.de>
13836 PR tree-optimization/79390
13837 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
13838 threading case even more.
13840 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
13843 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
13844 for quad_address_p for TImode, instead of just not indexed_address.
13846 2017-04-12 Richard Biener <rguenther@suse.de>
13847 Bernd Edlinger <bernd.edlinger@hotmail.de>
13849 PR middle-end/79671
13850 * alias.c (component_uses_parent_alias_set_from): Handle
13851 TYPE_TYPELESS_STORAGE.
13852 (get_alias_set): Likewise.
13853 * tree-core.h (tree_type_common): Add typeless_storage flag.
13854 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
13855 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
13856 for types containing members with TYPE_TYPELESS_STORAGE.
13857 (place_field): Likewise.
13858 (layout_type): Likewise for ARRAY_TYPE.
13859 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
13860 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
13861 TYPE_TYPELESS_STORAGE.
13862 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
13864 2017-04-12 Jakub Jelinek <jakub@redhat.com>
13867 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
13868 first argument to type.
13870 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13874 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
13875 CONST0_RTX (mode) rather than const0_rtx where appropriate.
13876 (rs6000_expand_binop_builtin): Likewise.
13877 (rs6000_expand_ternop_builtin): Likewise; also add missing
13878 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
13879 vshasigma built-ins.
13880 * doc/extend.texi: Document that vec_xxpermdi's third argument
13881 must be a constant.
13883 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
13885 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
13886 Use shift_const cost parameter when calculating gain of STV shifts.
13888 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
13890 PR rtl-optimization/70478
13891 * lra-constraints.c (process_alt_operands): Check memory for
13892 disfavoring memory insn operand.
13894 2017-04-11 Jakub Jelinek <jakub@redhat.com>
13896 PR middle-end/80100
13897 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
13898 left shift in unsigned HOST_WIDE_INT type.
13900 PR rtl-optimization/80385
13901 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
13902 (not (neg X)) into (plus X -1) for complex or non-integral modes.
13905 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
13906 if they have any depend clauses.
13908 2017-04-11 Martin Liska <mliska@suse.cz>
13911 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
13912 * ipa-split.c (split_function): Create a local comdat symbol
13913 if caller is in a comdat group.
13915 2017-04-11 Martin Liska <mliska@suse.cz>
13918 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
13921 2017-04-11 Martin Sebor <msebor@redhat.com>
13923 PR middle-end/80364
13924 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
13925 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
13927 (directive::set_width, directive::set_precision, format_character):
13929 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
13932 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
13935 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
13936 conflict, set target->arch_name instead of target->cpu_name.
13938 2017-04-11 Richard Biener <rguenther@suse.de>
13940 PR tree-optimization/80374
13941 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
13942 build_zero_cst, remove fold_convertible_p check again.
13944 2017-04-11 Martin Liska <mliska@suse.cz>
13947 * ubsan.c (instrument_object_size): Do not instrument register
13950 2017-04-11 Jakub Jelinek <jakub@redhat.com>
13953 * config/i386/i386-builtin-types.def
13954 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
13955 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
13956 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
13957 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
13958 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
13959 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
13960 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
13961 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
13962 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
13963 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
13964 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
13965 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
13966 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
13967 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
13968 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
13969 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
13970 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
13971 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
13972 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
13973 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
13974 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
13975 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
13976 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
13977 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
13978 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
13979 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
13980 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
13981 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
13982 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
13983 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
13984 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
13985 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
13986 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
13987 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
13988 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
13989 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
13990 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
13991 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
13992 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
13993 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
13994 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
13995 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
13996 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
13997 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
13998 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
13999 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
14001 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
14002 flag to second_arg_count, handle 4 argument function type _COUNT
14003 aliases, handle second_arg_count on second argument rather than last.
14005 2017-04-10 Jeff Law <law@redhat.com>
14007 PR tree-optimization/80374
14008 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
14009 record anything if we can not convert integer_zero_node to the
14012 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
14015 * config/rs6000/rs6000.c (rs6000_option_override_internal):
14016 Enhance special handling given to the TARGET_P9_MINMAX option in
14017 relation to certain other options.
14019 2017-04-10 Bin Cheng <bin.cheng@arm.com>
14021 PR tree-optimization/80153
14022 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
14023 remove POINTER_PLUS_EXPR's base part directly, rather than through
14026 2017-04-10 Richard Biener <rguenther@suse.de>
14027 Bin Cheng <bin.cheng@arm.com>
14029 PR tree-optimization/80153
14030 * tree-affine.c (aff_combination_to_tree): Get base pointer from
14031 the first element of pointer type aff_tree. Build result expr in
14033 (add_elt_to_tree): Convert to type unconditionally. Remove other
14034 fold_convert calls.
14035 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
14036 (rewrite_use_nonlinear_expr): Check invariant using iv information.
14038 2017-04-10 Richard Biener <rguenther@suse.de>
14040 * tree-ssa-structalias.c (find_func_aliases): Properly handle
14043 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
14045 PR rtl-optimization/70478
14046 * lra-constraints.c (curr_small_class_check): New.
14047 (update_and_check_small_class_inputs): New.
14048 (process_alt_operands): Update curr_small_class_check. Disfavor
14049 alternative insn memory operands. Check available regs for small
14052 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
14055 * config/mips/mips.opt (-mvirt): Update description.
14056 * doc/invoke.texi (-mvirt): Likewise.
14058 2017-04-10 Richard Biener <rguenther@suse.de>
14060 PR middle-end/80362
14061 * fold-const.c (fold_binary_loc): Look at unstripped ops when
14062 looking for NEGATE_EXPR in -A / -B to A / B folding.
14064 2017-04-10 Martin Liska <mliska@suse.cz>
14066 PR gcov-profile/80224
14067 * gcov.c (print_usage): Fix usage string.
14068 (get_gcov_intermediate_filename): Remove.
14069 (output_gcov_file): Use both for normal and intermediate format.
14070 (generate_results): Do not initialize special file for
14071 intermediate format.
14073 2017-04-10 Richard Biener <rguenther@suse.de>
14075 PR tree-optimization/80304
14076 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
14079 2017-04-10 Nathan Sidwell <nathan@acm.org>
14082 * config/rs6000/rs6000.c (rs6000_vector_type): New.
14083 (rs6000_init_builtins): Use it.
14085 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14087 * config/arm/arm.md (<mrc>): Add mode to SET source.
14088 (<mrrc>): Likewise.
14090 2017-04-10 Richard Biener <rguenther@suse.de>
14092 PR middle-end/80344
14093 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
14095 2017-04-10 Jakub Jelinek <jakub@redhat.com>
14098 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
14099 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
14100 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
14101 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
14102 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
14103 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
14104 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
14105 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
14106 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
14107 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
14108 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
14109 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
14110 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
14111 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
14112 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
14113 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
14114 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
14115 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
14116 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
14117 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
14118 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
14119 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
14120 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
14122 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
14124 PR rtl-optimization/70478
14125 * lra-constraints.c: Reverse the last patch.
14127 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
14129 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
14130 Add comment for WCHAR_T.
14132 2017-04-08 Martin Liska <mliska@suse.cz>
14135 2017-04-07 Martin Liska <mliska@suse.cz>
14138 * ipa-split.c (split_function): Add function part to a same comdat
14141 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14144 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
14146 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
14148 * rs6000/rs6000.c (vec_load_pendulum): Rename...
14149 (vec_pairing): ...to this.
14150 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
14151 (rs6000_sched_init): Adjust for name change.
14152 (struct rs6000_sched_context): Likewise.
14153 (rs6000_init_sched_context): Likewise.
14154 (rs6000_set_sched_context): Likewise.
14156 2017-04-07 Jakub Jelinek <jakub@redhat.com>
14162 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
14164 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
14165 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
14166 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
14168 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
14170 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
14172 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
14174 PR rtl-optimization/70703
14175 * ira-color.c (update_conflict_hard_regno_costs): Use
14176 int64_t instead of HOST_WIDE_INT.
14178 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
14180 PR rtl-optimization/70478
14181 * lra-constraints.c (process_alt_operands): Disfavor alternative
14182 insn memory operands.
14184 2017-04-07 Jeff Law <law@redhat.com>
14186 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
14187 CALL and NOTE_INSN_CALL_ARG_LOCATION.
14189 2017-04-07 Martin Liska <mliska@suse.cz>
14192 * config/aarch64/aarch64.c (aarch64_process_target_attr):
14193 Show error message instead of an ICE.
14195 2017-04-07 Martin Liska <mliska@suse.cz>
14198 * ipa-split.c (split_function): Add function part to a same comdat
14201 2017-04-07 Richard Biener <rguenther@suse.de>
14203 PR middle-end/80341
14204 * tree.c (get_unwidened): Also handle ! for_type case for
14206 * convert.c (do_narrow): Split out from ...
14207 (convert_to_integer_1): ... here. Do not pass final truncation
14208 type to get_unwidened for TRUNC_DIV_EXPR.
14210 2017-04-07 Richard Biener <rguenther@suse.de>
14212 * tree-affine.c (wide_int_ext_for_comb): Take type rather
14214 (aff_combination_const): Adjust.
14215 (aff_combination_scale): Likewise.
14216 (aff_combination_add_elt): Likewise.
14217 (aff_combination_add_cst): Likewise.
14218 (aff_combination_convert): Likewise.
14219 (add_elt_to_tree): Likewise. Remove unused argument.
14220 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
14222 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
14224 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
14226 * config/arm/arm.c (arm_default_short_enums): Use
14227 ARM_DEFAULT_SHORT_ENUMS.
14228 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
14230 2017-04-06 Jakub Jelinek <jakub@redhat.com>
14233 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
14234 members with redundant out-of-class redeclaration.
14236 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
14239 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
14240 * config/i386/i386.md (*zero_extendsidi2):
14241 Add (?*x,*x) and (?*v,*v) alternatives.
14243 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
14246 * config/i386/i386.c (ix86_expand_builtin)
14247 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
14248 mode from insn data. Convert operands to insn operand mode.
14249 Copy operands that don't satisfy insn predicate to a register.
14251 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
14253 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
14256 2017-04-06 Richard Biener <rguenther@suse.de>
14258 PR tree-optimization/80334
14259 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
14260 preserve alignment of accesses.
14262 2017-04-06 Richard Biener <rguenther@suse.de>
14264 PR tree-optimization/80262
14265 * tree-sra.c (build_ref_for_offset): Preserve address-space
14267 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14268 Drop useless address-space information on MEM_REF offsets.
14270 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
14272 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
14274 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
14276 PR rtl-optimization/70703
14277 * ira-color.c (update_conflict_hard_regno_costs): Use
14278 HOST_WIDE_INT instead of long.
14280 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
14283 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
14284 not defined for x86_64 target. Add -mmmx target option when __SSE2__
14286 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
14287 for x86_64 target. Handle -m3dnowa option.
14289 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
14291 PR rtl-optimization/70703
14292 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
14293 (update_conflict_hard_regno_costs): Use long instead of unsigned
14294 arithmetic for cost calculation.
14296 2017-04-05 Jakub Jelinek <jakub@redhat.com>
14297 Bernd Edlinger <bernd.edlinger@hotmail.de>
14300 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
14303 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
14306 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
14307 ptr_mode with Pmode throughout.
14308 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
14309 into probe_stack_range and use DImode.
14311 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
14314 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
14315 call_eh_return is true.
14317 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14319 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
14320 Initialize last_match_fntype_index.
14322 2017-04-05 Jakub Jelinek <jakub@redhat.com>
14325 * tree-nvr.c: Include internal-fn.h.
14326 (pass_return_slot::execute): Ignore internal calls without
14329 2017-04-04 Jakub Jelinek <jakub@redhat.com>
14330 Richard Biener <rguenther@suse.de>
14333 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
14334 captures used multiple times, except for the last use.
14335 * generic-match-head.c: Include gimplify.h.
14337 2017-04-04 Jakub Jelinek <jakub@redhat.com>
14339 PR tree-optimization/79390
14340 * target.h (struct noce_if_info): Declare.
14341 * targhooks.h (default_noce_conversion_profitable_p): Declare.
14342 * target.def (noce_conversion_profitable_p): New target hook.
14343 * ifcvt.h (struct noce_if_info): New type, moved from ...
14344 * ifcvt.c (struct noce_if_info): ... here.
14345 (noce_conversion_profitable_p): Renamed to ...
14346 (default_noce_conversion_profitable_p): ... this. No longer
14348 (noce_try_store_flag_constants, noce_try_addcc,
14349 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
14350 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
14351 instead of noce_conversion_profitable_p.
14352 * config/i386/i386.c: Include ifcvt.h.
14353 (ix86_option_override_internal): Don't override
14354 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
14355 (ix86_noce_conversion_profitable_p): New function.
14356 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
14357 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
14358 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
14359 * doc/tm.texi: Regenerated.
14361 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14363 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
14366 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
14369 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
14370 instructions for small multiply cores.
14372 2017-04-04 Jeff Law <law@redhat.com>
14374 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
14376 (mips_expand_vec_perm_const): Initialize elements in orig_perm
14377 that are not set by the loop over the elements.
14379 2017-04-04 Jakub Jelinek <jakub@redhat.com>
14382 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
14383 int mode, convert_modes it to mode as unsigned, otherwise use
14384 lowpart_subreg to mode rather than SImode.
14385 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
14386 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
14387 Use DImode instead of SImode for the shift count operand.
14388 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
14391 2017-04-04 Richard Biener <rguenther@suse.de>
14393 PR middle-end/80281
14394 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
14395 arithmetic done for the negate or the plus. Simplify.
14396 (A - (-B) -> A + B): Likewise.
14397 * fold-const.c (split_tree): Make sure to not negate pointers.
14399 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
14401 PR rtl-optimization/60818
14402 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
14403 a compare of comparisons with the thing compared if this results
14404 in a different machine mode.
14406 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
14408 * alias.c (base_alias_check): Fix typo in comment.
14409 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
14410 * cgraphunit.c (symbol_table::compile): Likewise.
14411 * collect2.c (maybe_run_lto_and_relink): Likewise.
14412 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
14413 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
14414 * config/avr/avr.c (avr_map_op_t): Likewise.
14415 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
14416 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
14417 * config/epiphany/epiphany.md (movcc): Likewise.
14418 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
14419 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
14421 * config/mips/mips.c (mips_save_restore_reg): Likewise.
14422 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
14423 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
14424 * config/sh/sh.c (sh_rtx_costs): Likewise.
14425 * fold-const.c (fold_truth_andor): Likewise.
14426 * genautomata.c (collapse_flag): Likewise.
14427 * gengtype.h (struct type::u::s): Likewise.
14428 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
14429 * input.c (FORMAT_AMOUNT): Likewise.
14430 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
14431 (known_aggs_to_agg_replacement_list): Likewise.
14432 * ipa-inline-analysis.c: Likewise.
14433 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
14434 * ipa-polymorphic-call.c
14435 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
14436 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
14437 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
14439 * modulo-sched.c (apply_reg_moves): Likewise.
14440 * omp-expand.c (build_omp_regions_1): Likewise.
14441 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
14442 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
14443 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
14444 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
14445 * value-prof.c: Likewise.
14446 * var-tracking.c (val_reset): Likewise.
14448 2017-04-03 Richard Biener <rguenther@suse.de>
14450 PR tree-optimization/80275
14451 * fold-const.c (split_address_to_core_and_offset): Handle
14454 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
14456 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
14457 descriptors is at least equal to that of functions.
14459 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
14461 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
14463 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
14466 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
14467 (mov<IMOD4:mode>): New expander.
14468 (*mov<IMOD4:mode>_internal): New insn and split pattern.
14470 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
14472 PR rtl-optimization/79405
14473 * fwprop.c (propagations_left): New variable.
14474 (forward_propagate_into): Decrement it.
14475 (fwprop_init): Initialize it.
14476 (fw_prop): If the variable has reached zero, stop propagating.
14477 (fwprop_addr): Ditto.
14479 2017-03-31 Jakub Jelinek <jakub@redhat.com>
14482 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
14483 a FUNCTION_DECL, pass it as decl instead of origin to
14486 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
14488 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
14491 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
14494 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
14495 TARGET_VSX_SMALL_INTEGER.
14497 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14499 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
14500 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
14502 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
14504 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
14505 extraction from odd-numbered MSA register.
14507 2017-03-31 Jakub Jelinek <jakub@redhat.com>
14509 PR middle-end/80173
14510 * expmed.c (store_bit_field_1): Don't attempt to create
14511 a word subreg out of hard registers wider than word if they
14512 have HARD_REGNO_NREGS of 1 for their mode.
14514 PR middle-end/80163
14515 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
14516 conversions to integer types wider than word and pointer.
14519 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
14520 (rtx_equal_for_cselib_p): Pass 0 to it.
14521 * cselib.c (cselib_hasher::equal): Likewise.
14522 (rtx_equal_for_cselib_1): Add depth argument. If depth
14523 is 128, don't look up VALUE locs and punt. Increment
14524 depth in recursive calls when walking VALUE locs.
14526 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
14528 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
14529 (make_gcov_file_name): Use the canonical path name for generating
14531 (read_line): Fix handling of files with ascii null bytes.
14533 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
14535 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
14536 to initialise a vector register instead
14537 of using a const_int.
14539 2017-03-30 Jakub Jelinek <jakub@redhat.com>
14541 PR translation/80189
14542 * gimplify.c (omp_default_clause): Use %qs instead of %s in
14543 diagnostic messages.
14545 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
14548 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
14549 (dfp_diex_<mode>): Update mode of operand 1.
14550 * doc/extend.texi (dxex, dxexq): Document change to return type.
14551 (diex, diexq): Document change to argument type.
14553 2017-03-30 Martin Jambor <mjambor@suse.cz>
14556 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
14557 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
14558 it reflects the signature changes performed at the callee side.
14559 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
14560 to cgraph_build_function_type_skip_args.
14561 (build_function_decl_skip_args): Adjust call to the above function.
14563 2017-03-30 Jakub Jelinek <jakub@redhat.com>
14566 * config/i386/sse.md
14567 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
14568 register as dest whenever it is a MEM not rtx_equal_p to the
14569 corresponding dup operand, and when forcing into reg move the
14570 reg into the memory afterwards.
14571 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
14572 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
14573 for the force_reg mode.
14574 (avx512vl_vextractf128<mode>): Use register as dest either
14575 always when a MEM, or when it is a MEM not rtx_equal_p to the
14576 corresponding dup operand, or even not when it is a CONST_VECTOR
14577 depending on the mode and lo vs. hi.
14578 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
14580 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
14581 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
14582 Likewise. Require that operands[2] is even.
14583 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
14584 Remove extraneous parens. Require that operands[2] is a multiple
14586 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
14587 operands[0] is a MEM if <mask_applied>, the predicates/constraints
14588 disallow memory then.
14590 2017-03-30 Richard Biener <rguenther@suse.de>
14592 PR tree-optimization/77498
14593 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
14594 to non-constants over backedges.
14596 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
14598 PR rtl-optimization/80233
14599 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
14600 as last_combined_insn. Do not test for BARRIER_P separately.
14602 2017-03-29 Andreas Schwab <schwab@suse.de>
14605 * calls.c (prepare_call_address): Convert funexp to Pmode before
14606 copying to temp reg.
14608 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14610 PR tree-optimization/80158
14611 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
14612 Handle possible future case of more than one alternate
14614 (replace_rhs_if_not_dup): Likewise.
14615 (replace_one_candidate): Likewise.
14617 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
14619 PR rtl-optimization/80193
14620 * ira.c (ira): Do not check allocation for LRA.
14622 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
14624 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
14625 (nvptx_output_simt_exit): Declare.
14626 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
14627 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
14628 (init_softstack_frame): Move initialization of crtl->is_leaf to...
14629 (nvptx_declare_function_name): ...here. Emit declaration of local
14630 memory space buffer for omp_simt_enter insn.
14631 (nvptx_output_unisimt_switch): New.
14632 (nvptx_output_softstack_switch): New.
14633 (nvptx_output_simt_enter): New.
14634 (nvptx_output_simt_exit): New.
14635 * config/nvptx/nvptx.h (struct machine_function): New fields
14636 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
14637 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
14638 (UNSPECV_SIMT_EXIT): Ditto.
14639 (omp_simt_enter_insn): New insn.
14640 (omp_simt_enter): New expansion.
14641 (omp_simt_exit): New insn.
14642 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
14644 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
14645 (expand_GOMP_SIMT_ENTER_ALLOC): New.
14646 (expand_GOMP_SIMT_EXIT): New.
14647 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
14648 (GOMP_SIMT_ENTER_ALLOC): Ditto.
14649 (GOMP_SIMT_EXIT): Ditto.
14650 * target-insns.def (omp_simt_enter): New insn.
14651 (omp_simt_exit): Ditto.
14652 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
14654 (lower_rec_simd_input_clauses): Implement SIMT privatization.
14655 (lower_rec_input_clauses): Likewise.
14656 (lower_lastprivate_clauses): Handle SIMT privatization.
14658 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
14659 (ompdevlow_adjust_simt_enter): New.
14660 (find_simtpriv_var_op): New.
14661 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
14662 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
14664 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
14665 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
14666 (copy_decl_for_dup_finish): Ditto.
14668 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
14670 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
14673 * config/i386/i386.c (ix86_option_override_internal): Always
14674 allow -mpreferred-stack-boundary=3 for 64-bit targets.
14676 2017-03-28 Bin Cheng <bin.cheng@arm.com>
14678 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
14680 2017-03-28 Bin Cheng <bin.cheng@arm.com>
14682 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
14683 mark new edge's irreducible flag accordign to it.
14684 (vect_do_peeling): Check loop preheader edge's irreducible flag
14685 and pass it to function slpeel_add_loop_guard.
14687 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
14689 PR tree-optimization/80218
14690 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
14691 Update block frequencies and counts.
14693 2017-03-28 Richard Biener <rguenther@suse.de>
14695 PR tree-optimization/78644
14696 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
14697 of a simplification result we may not use it at all.
14699 2017-03-28 Richard Biener <rguenther@suse.de>
14702 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
14703 without arguments, generate default definition of a SSA name.
14705 2017-03-28 Richard Biener <rguenther@suse.de>
14707 PR middle-end/80222
14708 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
14709 TYPE_REF_CAN_ALIAS_ALL references.
14710 * fold-const.c (fold_indirect_ref_1): Likewise.
14712 2017-03-28 Martin Liska <mliska@suse.cz>
14715 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
14716 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
14718 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
14719 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
14721 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
14722 (EXTRA_SPECS): Define.
14723 (SUBTARGET_EXTRA_SPECS): Likewise.
14724 (SUBTARGET_CPP_SPEC): Likewise.
14725 * config/arc/elf.h (EXTRA_SPECS): Renamed to
14726 SUBTARGET_EXTRA_SPECS.
14727 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
14729 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
14731 * config/arc/simdext.md (vst64_insn): Update pattern.
14732 (vld32wh_insn): Likewise.
14733 (vld32wl_insn): Likewise.
14734 (vld64_insn): Likewise.
14735 (vld32_insn): Likewise.
14737 2017-03-28 Marek Polacek <polacek@redhat.com>
14740 * fold-const.c (fold_comparison): Use protected_set_expr_location
14741 instead of SET_EXPR_LOCATION.
14743 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
14745 * tree.c (add_expr): Avoid name lookup warning.
14747 2017-03-27 Jeff Law <law@redhat.com>
14749 PR tree-optimization/80216
14750 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
14751 function name. Limit recursion depth.
14752 (record_temporary_equivalences): Corresponding changes.
14754 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
14756 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
14759 2017-03-27 Jakub Jelinek <jakub@redhat.com>
14762 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
14764 * cfgcleanup.c (reg_note_cfa_p): New array.
14765 (insns_have_identical_cfa_notes): New function.
14766 (old_insns_match_p): Don't cross-jump in between /f
14767 and non-/f instructions. If both i1 and i2 are frame related,
14768 verify all CFA notes, their order and content.
14770 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
14773 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
14774 HImode and SImode with zero extend to DImode to one insn.
14775 (bswap<mode>2_extenddi): Likewise.
14776 (bswapsi2_extenddi): Likewise.
14777 (bswaphi2_extendsi): Likewise.
14778 (bswaphi2): Combine bswap HImode and SImode into one insn.
14779 Separate memory insns from swapping register.
14780 (bswapsi2): Likewise.
14781 (bswap<mode>2): Likewise.
14782 (bswaphi2_internal): Delete, no longer used.
14783 (bswapsi2_internal): Likewise.
14784 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
14785 store, and gpr<-gpr swap insns.
14786 (bswap<mode>2_store): Likewise.
14787 (bswaphi2_reg): Register only splitter, combine with the splitter.
14788 (bswaphi2 splitter): Likewise.
14789 (bswapsi2_reg): Likewise.
14790 (bswapsi2 splitter): Likewise.
14791 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
14792 the insns into load, store, and register/register insns.
14793 (bswapdi2_ldbrx): Likewise.
14794 (bswapdi2_load): Likewise.
14795 (bswapdi2_store): Likewise.
14796 (bswapdi2_reg): Likewise.
14798 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
14800 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
14801 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
14803 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
14806 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
14808 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
14809 special handling for target option conflicts between dform
14810 options (-mpower9-dform, -mpower9-dform-vector,
14811 -mpower9-dform-scalar) and -mno-direct-move.
14813 2017-03-27 Richard Biener <rguenther@suse.de>
14815 PR tree-optimization/80181
14816 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
14818 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14820 * config/arc/predicates.md (move_double_src_operand): Replace the
14821 call to move_double_src_operand with a call to address_operand.
14823 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14825 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
14826 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
14827 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
14829 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14831 * config/arc/predicates.md (long_immediate_loadstore_operand):
14832 Consider scaled addresses cases.
14834 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14836 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
14837 restored when in interrupt.
14838 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
14839 doesn't have delay slot.
14841 2017-03-27 Richard Biener <rguenther@suse.de>
14844 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
14845 inlined thunk clones.
14847 2017-03-27 Jakub Jelinek <jakub@redhat.com>
14850 * asan.c (instrument_derefs): Copy over last operand from
14851 original COMPONENT_REF to the new COMPONENT_REF with
14852 DECL_BIT_FIELD_REPRESENTATIVE.
14853 * ubsan.c (instrument_object_size): Likewise.
14855 2017-03-27 Richard Biener <rguenther@suse.de>
14857 PR tree-optimization/80170
14858 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
14859 sure DR/SCEV didnt fold in constants we do not see when looking
14860 at the reference base alignment.
14862 2017-03-27 Richard Biener <rguenther@suse.de>
14864 PR middle-end/80171
14865 * gimple-fold.c (fold_ctor_reference): Properly guard against
14866 NULL return value from canonicalize_constructor_val.
14868 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
14871 * config/i386/i386.c (ix86_expand_builtin)
14872 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
14873 flags reg setting and flags reg using instructions.
14874 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
14875 clobbering instructions to zero extend op2.
14877 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
14879 * doc/install.texi (Configuration) <--with-aix-soname>:
14880 Update link to AIX ld.
14882 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
14884 PR rtl-optimization/80160
14885 PR rtl-optimization/80159
14886 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
14887 reg_alternate_class into account.
14889 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
14892 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
14893 to consider in curr_insn_transform.
14895 2017-03-24 Jakub Jelinek <jakub@redhat.com>
14897 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
14898 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
14899 and emit_mode_inner.
14901 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14903 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
14904 argument to the overloaded builtin variants. Use the new flag to
14905 deprecate certain builtin variants.
14906 * config/s390/s390-builtin-types.def: Add new builtin types.
14907 * config/s390/s390-builtins.h: Support new flags field for
14908 overloaded builtins.
14909 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
14910 (s390_macro_to_expand): Enable vector float data type.
14911 (s390_cpu_cpp_builtins_internal): Indicate support of the new
14912 builtins by incrementing the __VEC__ version number.
14913 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
14915 (s390_resolve_overloaded_builtin): Emit error messages depending
14916 on the builtin flags.
14917 * config/s390/s390.c (s390_expand_builtin): Support additional
14918 flags argument. Change error message to match the messages
14919 emitted in s390-c.c.
14920 * config/s390/s390.md: New UNSPEC_* constants.
14921 (op_type): Add new instruction types.
14922 * config/s390/vecintrin.h: Add new builtins and test data class
14924 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
14925 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
14926 (VEC_INEXACT, VEC_NOINEXACT): New constants.
14927 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
14928 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
14929 ("vec_mergel<mode>"): V_HW -> VEC_HW.
14931 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
14932 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
14933 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
14934 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
14936 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
14937 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
14938 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
14939 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
14941 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
14942 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
14943 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
14944 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
14945 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
14946 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
14947 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
14949 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
14950 ("vec_scatter_element<V_HW_4:mode>_DI")
14951 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
14952 ("vec_fpint<mode>", "vflls")
14953 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
14954 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
14955 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
14956 ("*vec_cmphe<mode>_cc"): ... these.
14958 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
14959 mode constant instead of magic value.
14961 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14963 * config/s390/s390.c (s390_expand_vec_compare): Support other
14964 vector floating point modes than just V2DF.
14965 (s390_expand_vcond): Likewise.
14966 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
14967 (s390_cannot_change_mode_class): Prevent mode changes between TF
14968 and V1TF in vector registers.
14969 * config/s390/s390.md (DF, SF): New mode attributes.
14970 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
14971 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
14972 SFmode support for VRs.
14973 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
14975 (VFT, VF_HW): New mode iterators.
14976 (vw, sdx): New mode attributes.
14977 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
14978 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
14979 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
14980 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
14981 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
14982 also the new vector floating point modes. Renaming to ...
14984 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
14985 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
14986 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
14987 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
14988 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
14989 ("vec_unordered<mode>"): ... these.
14991 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
14992 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
14993 ("*vec_extendv2df"): New insn definitions.
14995 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14997 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
14998 ("mulditi3_2", "*muldi3_sign"): New patterns.
14999 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
15000 rename the pattern definition.
15002 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15004 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
15006 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
15008 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15010 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
15011 instruction if possible.
15012 * config/s390/vector.md (vec_halfnumelts): New mode
15014 ("*vec_vllezlf<mode>"): New pattern.
15016 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15018 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
15019 ("popcountv4si2", "popcountv2di2"): Rename to ...
15020 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
15021 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
15023 ("popcount<mode>2_vxe"): New pattern.
15025 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15027 * common/config/s390/s390-common.c (processor_flags_table): Add
15029 * config.gcc: Add arch12.
15030 * config/s390/driver-native.c (s390_host_detect_local_cpu):
15031 Default to arch12 for unknown CPU model numbers.
15032 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
15033 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
15034 PROCESSOR_max sanity check.
15035 * config/s390/s390-opts.h (enum processor_type): Add
15037 * config/s390/s390.c (processor_table): Add arch12.
15038 (s390_expand_builtin): Add check for B_VXE flag.
15039 (s390_issue_rate): Add PROCESSOR_ARCH12.
15040 (s390_get_sched_attrmask): Likewise.
15041 (s390_get_unit_mask): Likewise.
15042 (s390_sched_score): Enable z13 scheduling for arch12.
15043 (s390_sched_reorder): Likewise.
15044 (s390_sched_variable_issue): Likewise.
15045 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
15047 (s390_tune_attr): Use z13 scheduling also for arch12.
15048 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
15049 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
15050 (TARGET_VXE_P): New macros.
15051 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
15052 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
15053 * config/s390/s390.opt: Add arch12 as processor_type.
15055 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15057 * config/s390/s390.md
15058 ("fixuns_truncdddi2", "fixuns_trunctddi2")
15059 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
15060 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
15062 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
15063 Rename expanders to ...
15065 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
15066 ("fixuns_truncdddi2_emu"): ... these.
15068 ("fixuns_trunc<mode>si2_emu"): New expander.
15070 ("*fixuns_truncdfdi2_z13"): Rename to ...
15071 ("*fixuns_truncdfdi2_vx"): ... this.
15073 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15075 * config/s390/2964.md: Remove the single element vector compare
15076 instructions which are no longer used.
15077 * config/s390/s390.c (s390_select_ccmode): Remove handling of
15079 (s390_canonicalize_comparison): Remove handling of DFmode
15081 (s390_expand_vec_compare_scalar): Remove function.
15082 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
15083 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
15085 ("*cmp<mode>_ccs"): Add wfcdb instruction.
15087 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15089 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
15091 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
15092 will anyway by matched by mov<mode>_64dfp.
15094 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15096 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
15097 vlef/vstef. Add missing operand to vleif.
15099 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15101 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
15102 pair for all vector types with 64 bit elements.
15103 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
15104 * config/s390/vector.md (V_HW_64): ... here.
15105 (V_128_NOSINGLE): New mode iterator.
15106 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
15107 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
15108 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
15109 ("*vec_load_pairv2di"): Change to ...
15110 ("*vec_load_pair<mode>"): ... this one.
15112 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15114 * config/s390/constraints.md: Add comments.
15115 (jKK): Reject element sizes > 8 bytes.
15116 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
15118 * config/s390/s390.md: Add the s_operand checks formerly in
15119 s390_split_ok_p to various splitters where they are still
15121 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
15122 for 128 bit vectors. Plus two splitters.
15124 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15126 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
15129 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15132 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
15133 error if the boundary argument is not constant.
15135 2017-03-24 Jakub Jelinek <jakub@redhat.com>
15137 PR rtl-optimization/80112
15138 * loop-doloop.c (doloop_condition_get): Don't check condition
15139 if cmp isn't SET with IF_THEN_ELSE src.
15141 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15143 PR tree-optimization/80158
15144 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
15145 replacing a candidate statement, also replace it for the
15146 candidate's alternate interpretation.
15147 (replace_rhs_if_not_dup): Likewise.
15148 (replace_one_candidate): Likewise.
15150 2017-03-24 Richard Biener <rguenther@suse.de>
15152 PR tree-optimization/80167
15153 * graphite-isl-ast-to-gimple.c
15154 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
15156 (translate_isl_ast_to_gimple::get_rename): Likewise.
15158 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
15160 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
15161 handling of certain combinations of target options, including the
15162 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
15163 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
15165 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15168 * config/arm/arm.md (*load_multiple): Add reload_completed to
15169 matching condition.
15171 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15172 Richard Biener <rguenth@suse.de>
15174 PR tree-optimization/79908
15175 PR tree-optimization/80136
15176 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
15177 been cast away, gimplify_and_add suffices.
15179 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
15181 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
15183 2017-03-23 Richard Biener <rguenther@suse.de>
15185 PR tree-optimization/80032
15186 * gimplify.c (gimple_push_cleanup): Forced unconditional
15187 cleanups still have to go to the conditional_cleanups
15190 2017-03-22 Jakub Jelinek <jakub@redhat.com>
15192 PR tree-optimization/80072
15193 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
15195 (next_operand_entry_id): Change type to unsigned int.
15196 (sort_by_operand_rank): Make sure to return the right return value
15197 even if unsigned fields are bigger than INT_MAX.
15198 (struct oecount): Change cnt and id type to unsigned int.
15199 (oecount_hasher::equal): Formatting fix.
15200 (oecount_cmp): Make sure to return the right return value
15201 even if unsigned fields are bigger than INT_MAX.
15202 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
15205 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
15206 TREE_READONLY on result if writing it more than once.
15209 * doc/invoke.texi (-fsanitize=thread): Document that with
15210 -fnon-call-exceptions atomics are not able to throw
15214 * tsan.c: Include tree-eh.h.
15215 (instrument_builtin_call): Call maybe_clean_eh_stmt or
15216 maybe_clean_or_replace_eh_stmt where needed.
15217 (instrument_memory_accesses): Add cfg_changed argument.
15218 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
15219 if it returned true.
15220 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
15222 PR rtl-optimization/63191
15223 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
15224 wrapper function, moved the whole old content into ...
15225 (ix86_delegitimize_address_1): ... this. New inline function.
15226 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
15227 true as last argument instead of ix86_delegitimize_address.
15229 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
15231 * config/aarch64/aarch64.c (generic_branch_cost): Copy
15232 cortexa57_branch_cost.
15234 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
15236 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
15238 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15241 * doc/md.texi (Constraints): Document wA constraint.
15242 * config/rs6000/constraints.md (wA): New.
15243 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
15244 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
15245 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
15246 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
15248 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
15251 * gimplify.c (is_oacc_declared): New function.
15252 (oacc_default_clause): Use it to set default flags for acc declared
15253 variables inside parallel regions.
15254 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
15255 declared variables.
15256 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
15257 declare attribute to any decl as necessary.
15259 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
15262 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
15263 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
15264 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
15265 (arm_arch_lpae): This.
15266 * config/arm/arm.c (arm_arch7ve): Rename into ...
15267 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
15268 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
15271 2017-03-22 Martin Liska <mliska@suse.cz>
15274 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
15275 error message instead of an ICE.
15277 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15279 * doc/extend.texi (6.11 Additional Floating Types): Revise.
15281 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
15283 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
15285 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
15288 2017-03-21 Martin Sebor <msebor@redhat.com>
15290 * doc/extend.texi: Use "cannot" instead of "can't."
15291 * doc/hostconfig.texi: Same.
15292 * doc/install.texi: Same.
15293 * doc/invoke.texi: Same.
15294 * doc/loop.texi: Same.
15295 * doc/md.texi: Same.
15296 * doc/objc.texi: Same.
15297 * doc/rtl.texi: Same.
15298 * doc/tm.texi: Same.
15299 * doc/tm.texi.in: Same.
15300 * doc/trouble.texi: Same.
15302 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
15305 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
15306 (collect_checksum_attributes): Set it.
15307 (die_checksum_ordered): Use it.
15309 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15311 PR tree-optimization/79908
15312 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
15313 change: For a VA_ARG whose LHS has been cast away, use
15314 force_gimple_operand to construct the side effects.
15316 2017-03-21 David Malcolm <dmalcolm@redhat.com>
15318 PR translation/80001
15319 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
15320 more amenable to translation.
15321 (oacc_loop_auto_partitions): Likewise.
15323 2017-03-21 Marek Polacek <polacek@redhat.com>
15324 Martin Sebor <msebor@redhat.com>
15326 PR tree-optimization/80109
15327 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
15328 on INTEGRAL_TYPE_P.
15330 2017-03-21 Jakub Jelinek <jakub@redhat.com>
15331 Segher Boessenkool <segher@kernel.crashing.org>
15334 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
15335 check reg_used_between_p between insn and one of succ or succ2
15336 depending on if succ is artificial insn not inserted into insn
15339 2017-03-21 Martin Liska <mliska@suse.cz>
15341 PR gcov-profile/80081
15342 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
15343 * doc/gcc.texi: Include gcov-dump stuff.
15344 * doc/gcov-dump.texi: New file.
15346 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
15348 PR rtl-optimization/79150
15349 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
15350 conditional jump, if the jump is the last insn of the loop.
15352 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15353 Richard Biener <rguenth@suse.de>
15355 PR tree-optimization/79908
15356 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
15357 been cast away, use force_gimple_operand to construct the side
15360 2017-03-21 Martin Liska <mliska@suse.cz>
15362 PR libfortran/79956
15363 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
15366 2017-03-21 Brad Spengler <spender@grsecurity.net>
15369 * plugin.c (htab_hash_plugin): New function.
15370 (add_new_plugin): Use it and adjust.
15371 (parse_plugin_arg_opt): Adjust.
15372 (init_one_plugin): Likewise.
15374 2017-03-21 Richard Biener <rguenther@suse.de>
15376 PR tree-optimization/80032
15377 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
15378 if set force the cleanup to happen unconditionally.
15379 (gimplify_target_expr): Push inserted clobbers with force_uncond
15380 to avoid them being removed by control-dependent DCE.
15382 2017-03-21 Richard Biener <rguenther@suse.de>
15384 PR tree-optimization/80122
15385 * tree-inline.c (copy_bb): Do not expans va-arg packs or
15386 va_arg_pack_len when the inlined call stmt requires pack
15388 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
15390 2017-03-21 Jakub Jelinek <jakub@redhat.com>
15393 * tsan.c (instrument_builtin_call): If the memory model argument
15394 is not a constant, assume it is valid.
15397 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
15400 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
15402 PR rtl-optimization/79910
15403 * combine.c (can_combine_p): Do not allow combining an I0 or I1
15404 if its dest is used by an insn before I2 (other than the combined
15405 insns themselves, which are properly handled already).
15407 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
15410 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
15412 * combine.c (record_used_regs): New static function.
15413 (try_combine): Handle situations where there is an additional
15414 instruction between I2 and I3 which needs to have a LOG_LINK
15418 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
15420 * combine.c (try_combine): Delete redundant i1 test. Call
15421 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
15423 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15426 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
15427 alternatives 13/14.
15429 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15431 PR tree-optimization/80054
15432 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
15433 the optimization if a PHI or any of its arguments is not dominated
15434 by the candidate's basis. Use gphi* rather than gimple* as
15436 (replace_profitable_candidates): Clean up a gimple* variable that
15437 should be a gphi* variable.
15439 2017-03-20 Martin Sebor <msebor@redhat.com>
15442 * doc/extend.texi (attribute constructor): Document present limitation.
15444 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
15447 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
15448 __POWER9_VECTOR__ #ifdef control, change template definition to
15449 use Power9-specific built-in function.
15450 (vec_any_eq): Likewise.
15451 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
15452 to control outcomes from this test.
15453 (vector_ae_<mode>p): For VEC_F modes, likewise.
15455 2017-03-20 Ian Lance Taylor <iant@google.com>
15457 * config/i386/i386.c (ix86_function_regparm): Save an extra
15458 register for -fsplit-stack with DECL_STATIC_CHAIN.
15460 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
15463 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
15464 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
15466 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
15468 * config/riscv/riscv.c (riscv_print_operand): Use "fence
15470 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
15473 2017-03-20 Marek Polacek <polacek@redhat.com>
15476 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
15478 2017-03-20 Richard Biener <rguenther@suse.de>
15480 PR tree-optimization/80113
15481 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
15482 allocate extra SSA name for PHI def.
15483 (add_close_phis_to_outer_loops): Likewise.
15484 (add_close_phis_to_merge_points): Likewise.
15485 (copy_loop_close_phi_args): Likewise.
15486 (copy_cond_phi_nodes): Likewise.
15488 2017-03-20 Martin Liska <mliska@suse.cz>
15490 PR middle-end/79753
15491 * tree-chkp.c (chkp_build_returned_bound): Do not build
15492 returned bounds for a LHS that's not a BOUNDED_P type.
15494 2017-03-20 Martin Liska <mliska@suse.cz>
15498 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
15499 COMPLEX_CST and VECTOR_CST.
15501 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15504 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
15505 target operand. A new splitter adds the clobber statement in case
15506 the target operand is dead anyway.
15508 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
15510 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
15511 to age-old versions of binutils and glibc.
15513 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
15515 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
15517 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
15519 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
15521 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
15523 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
15524 requirement for binutils 2.13.
15526 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
15528 * combine.c (try_combine): Delete redundant i1 test. Call
15529 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
15531 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
15533 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
15534 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
15536 <riscv64-*-elf>: Re-arrange section
15537 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
15538 <riscv32-*-linux>: Likewise.
15539 <riscv64-*-elf>: Likewise
15540 <riscv64-*-linux>: Likewise.
15542 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
15545 * aarch64.opt(verbose-cost-dump): Fix typo.
15547 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
15550 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
15551 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
15553 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
15555 * reload.c (find_reloads): When reloading a nonoffsettable address,
15556 use RELOAD_OTHER for it and its address reloads.
15558 PR rtl-optimization/79910
15559 * combine.c (record_used_regs): New static function.
15560 (try_combine): Handle situations where there is an additional
15561 instruction between I2 and I3 which needs to have a LOG_LINK
15564 2017-03-17 Jeff Law <law@redhat.com>
15566 PR tree-optimization/71437
15567 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
15568 conditional in the hash table first.
15569 (vrp_dom_walker::before_dom_children): Extract condition from
15570 ASSERT_EXPR. Record condition, its inverion and any implied
15571 conditions as well.
15573 2017-03-17 Marek Polacek <polacek@redhat.com>
15574 Markus Trippelsdorf <markus@trippelsdorf.de>
15576 PR tree-optimization/80079
15577 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
15580 2017-03-17 Richard Biener <rguenther@suse.de>
15582 PR middle-end/80075
15583 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
15584 Properly verify the LHS before the RHS possibly claims to be
15586 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
15589 2017-03-17 Martin Jambor <mjambor@suse.cz>
15591 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
15592 (List of -O2 options): Likewise.
15593 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
15596 2017-03-17 Tom de Vries <tom@codesourcery.com>
15598 * gcov-dump.c (print_usage): Print bug_report_url.
15600 2017-03-17 Richard Biener <rguenther@suse.de>
15602 PR middle-end/80050
15603 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
15604 (parser::peek): Likewise.
15606 2017-03-17 Richard Biener <rguenther@suse.de>
15608 PR tree-optimization/80048
15609 * sese.c (free_sese_info): Properly release rename_map and
15610 copied_bb_map elements.
15612 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
15614 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
15615 Add linked-list forward and backlinks. Insert on
15616 construction, remove on destruction.
15617 (class pass_store_merging): Add m_stores_head field.
15618 (pass_store_merging::terminate_and_process_all_chains):
15619 Iterate over m_stores_head list.
15620 (pass_store_merging::terminate_all_aliasing_chains):
15622 (pass_store_merging::execute): Check for debug stmts first.
15623 Push new chains onto the m_stores_head stack.
15625 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
15628 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
15629 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
15630 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
15632 2017-03-16 Jeff Law <law@redhat.com>
15634 PR tree-optimization/71437
15635 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
15636 member function. Implementation moved into after_dom_children
15637 member function and into the threader's thread_outgoing_edges
15639 (dom_opt_dom_walker::after_dom_children): Simplify by moving
15640 some code into new thread_outgoing_edges.
15641 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
15642 definition. Simplify marker handling (do it here). Assume we always
15643 have the available expression and the const/copies tables.
15644 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
15646 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
15647 * tree-vrp.c (equiv_stack): No longer file scoped.
15648 (vrp_dom_walker): New class.
15649 (vrp_dom_walker::before_dom_children): New member function.
15650 (vrp_dom_walker::after_dom_children): Likewise.
15651 (identify_jump_threads): Setup domwalker. Use it rather than
15652 walking edges in a random order by hand. Simplify setup/finalization.
15653 (finalize_jump_threads): Remove.
15654 (vrp_finalize): Do not call identify_jump_threads here.
15655 (execute_vrp): Do it here instead and call thread_through_all_blocks
15658 PR tree-optimization/71437
15659 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
15661 (simplify_stmt_for_jump_threading): Add basic_block argument. All
15663 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
15664 (dom_opt_dom_walker::thread_across_edge): Remove
15665 handle_dominating_asserts argument. All callers changed.
15666 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
15667 changes. Remove calls to lhs_of_dominating_assert. Other
15668 uses of handle_dominating_asserts turn into unconditional code
15669 (simplify_control_stmt_condition_1): Likewise.
15670 (simplify_control_stmt_condition): Likewise.
15671 (thread_through_normal_block, thread_across_edge): Likewise.
15672 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
15673 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
15674 object if it is not an SSA_NAME.
15675 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
15676 before calling into the VRP specific simplifiers.
15677 (identify_jump_threads): Remove handle_dominating_asserts
15680 2017-03-16 Jakub Jelinek <jakub@redhat.com>
15683 * tree-diagnostic.c (default_tree_printer): No longer static.
15684 * tree-diagnostic.h (default_tree_printer): New prototype.
15686 2017-03-16 Tamar Christina <tamar.christina@arm.com>
15688 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
15689 Change ins into fmov.
15691 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15693 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
15694 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
15695 Use h_con constraint for operand 1.
15696 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
15697 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
15699 2017-03-15 Jeff Law <law@redhat.com>
15701 PR tree-optimization/71437
15702 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
15703 (record_temporary_equivalences): Use it.
15705 PR tree-optimization/71437
15706 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
15707 tree-ssa-scopedtables.
15708 (lookup_avail_expr, build_and_record_new_cond): Likewise.
15709 (record_conditions, record_cond, vuse_eq): Likewise.
15710 (record_edge_info): Adjust to API tweak of record_conditions.
15711 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
15712 (record_temporary_equivalences, optimize_stmt): Likewise.
15713 (eliminate_redundant_computations): Likewise.
15714 (record_equivalences_from_stmt): Likewise.
15715 * tree-ssa-scopedtables.c: Include options.h and params.h.
15716 (vuse_eq): New function, moved from tree-ssa-dom.c
15717 (build_and_record_new_cond): Likewise.
15718 (record_conditions): Likewise. Accept vector of conditions rather
15719 than edge_equivalence structure for first argument.
15720 for the first argument.
15721 (avail_exprs_stack::lookup_avail_expr): New member function, moved
15722 from tree-ssa-dom.c.
15723 (avail_exprs_stack::record_cond): Likewise.
15724 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
15725 from tree-ssa-dom.c.
15726 (avail_exprs_stack): Add new member functions lookup_avail_expr
15728 (record_conditions): Declare.
15730 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
15733 * lra-constraints.c (process_alt_operands): Increase reject for
15734 reloading an input/output operand.
15736 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
15739 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
15740 insns to convert from signed/unsigned char/short to IEEE 128-bit
15742 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
15744 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
15747 * config/i386/i386.c (ix86_vector_duplicate_value): Create
15748 subreg of inner mode for values already in registers.
15750 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
15752 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
15753 iteration reg is used after the loop.
15755 2017-03-14 Martin Sebor <msebor@redhat.com>
15757 PR tree-optimization/79800
15758 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
15759 precision in negative-positive range.
15760 (format_floating): Call non-const overload with adjusted precision.
15762 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15765 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
15768 2017-03-14 Martin Sebor <msebor@redhat.com>
15770 PR middle-end/80020
15771 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
15772 * builtins.def (aligned_alloc): Use it.
15775 * Makefile.in (GTFILES): Add calls.c.
15776 * calls.c: Include "gt-calls.h".
15778 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
15780 PR rtl-optimization/79728
15781 * regs.h (struct target_regs): New field
15782 x_contains_allocatable_regs_of_mode.
15783 (contains_allocatable_regs_of_mode): New macro.
15784 * reginfo.c (init_reg_sets_1): Initialize it, and change
15785 contains_reg_of_mode so it includes global regs as well.
15786 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
15787 rather than contains_regs_of_mode.
15789 2017-03-14 Martin Liska <mliska@suse.cz>
15791 * doc/invoke.texi: Document options that can't be combined with
15792 -fcheck-pointer-bounds.
15794 2017-03-14 Martin Liska <mliska@suse.cz>
15796 PR middle-end/79831
15797 * doc/invoke.texi (-Wchkp): Document the option.
15799 2017-03-14 Martin Liska <mliska@suse.cz>
15801 * Makefile.in: Install gcov-dump.
15803 2017-03-14 Martin Liska <mliska@suse.cz>
15805 * multiple_target.c (expand_target_clones): Bail out for
15806 an invalid attribute.
15808 2017-03-14 Richard Biener <rguenther@suse.de>
15810 * alias.c (struct alias_set_entry): Pack properly.
15811 * cfgloop.h (struct loop): Likewise.
15812 * cse.c (struct set): Likewise.
15813 * ipa-utils.c (struct searchc_env): Likewise.
15814 * loop-invariant.c (struct invariant): Likewise.
15815 * lra-remat.c (struct cand): Likewise.
15816 * recog.c (struct change_t): Likewise.
15817 * rtl.h (struct address_info): Likewise.
15818 * symbol-summary.h (function_summary): Likewise.
15819 * tree-loop-distribution.c (struct partition): Likewise.
15820 * tree-object-size.c (struct object_size_info): Likewise.
15821 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
15822 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
15823 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
15824 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
15825 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
15826 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
15827 (struct _stmt_vec_info): Likewise.
15829 2017-03-14 Martin Liska <mliska@suse.cz>
15832 * multiple_target.c (create_dispatcher_calls): Check that
15833 a target can create a function dispatcher.
15835 2017-03-14 Martin Liska <mliska@suse.cz>
15838 * multiple_target.c (expand_target_clones): Drop local.local
15839 flag for default implementation.
15841 2017-03-14 Richard Biener <rguenther@suse.de>
15843 PR tree-optimization/80030
15844 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
15846 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
15848 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
15849 gcc_fallthrough() instead of __attribute__((fallthrough));
15851 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
15853 * doc/gcc.texi: Remove "up" link to (DIR).
15854 * doc/gccint.texi: Ditto.
15856 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
15858 * doc/install.texi (Specific) <avr>: Remove reference to
15861 2017-03-13 Jeff Law <law@redhat.com>
15863 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
15864 attribute rather than comments.
15866 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
15867 match_scratch operand is highest.
15869 2017-03-13 Martin Liska <mliska@suse.cz>
15871 PR middle-end/78339
15872 * ipa-pure-const.c (warn_function_noreturn): If the declarations
15873 is a CHKP clone, use original declaration.
15875 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15877 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
15878 (arc_conditional_register_usage): Use a different allocation order
15879 when optimizing for size.
15880 * common/config/arc/arc-common.c (arc_option_optimization_table):
15881 Section anchors default on when optimizing for size.
15883 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15885 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
15887 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15889 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
15890 * config/arc/arc.md (cpu_facility): Add cd variant.
15891 (*movqi_insn): Add code density variant.
15892 (*movhi_insn): Likewise.
15893 (*movqi_insn): Likewise.
15894 (*addsi3_mixed): Likewise.
15895 (subsi3_insn): Likewise.
15897 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15899 * config/arc/arc.md (movsi_cond_exec): Update constraint.
15901 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15903 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
15904 expressions with MINUS and UNARY ops.
15906 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15909 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
15911 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
15912 between vec_select and vector argument.
15913 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
15914 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
15915 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
15916 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
15917 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
15918 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
15920 2017-03-13 Richard Biener <rguenther@suse.de>
15923 * params.def (vect-max-peeling-for-alignment): Fix typo.
15925 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
15927 * doc/install.texi (Specific) <mips-*-*>: Remove description of
15928 issue that only occurred with binutils below 2.18.
15930 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
15932 * doc/install.texi (Specific) <cris-axis-elf>: No longer
15933 refer to binutils 2.11/2.12 minimum.
15935 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
15937 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
15938 ftp.kernel.org and simplify binutils requirement.
15940 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
15942 * doc/invoke.texi (Warning Options): Fix spelling of link-time
15944 (Optimize Options): Ditto. Also remove redundancy.
15946 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15948 PR translation/79848
15949 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
15951 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
15952 to G_ to avoid double translation.
15954 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15956 PR translation/79923
15957 * auto-profile.c (get_combined_location): Convert leading
15958 character of diagnostics to lower case and remove trailing period.
15959 (read_profile): Likewise for various diagnostics.
15960 * config/arm/arm.c (arm_option_override): Remove trailing period
15961 from various diagnostics.
15962 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
15963 (msp430_expand_delay_cycles): Likewise.
15965 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15968 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
15969 full command-line argument, rather than just "str".
15970 (aarch64_validate_march): Likewise.
15971 (aarch64_validate_mtune): Likewise.
15973 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
15975 PR rtl-optimization/78911
15976 * lra-assigns.c (must_not_spill_p): New function.
15977 (spill_for): Use it.
15979 2017-03-10 Jakub Jelinek <jakub@redhat.com>
15981 PR tree-optimization/79981
15982 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
15983 ATOMIC_COMPARE_EXCHANGE ifn result.
15984 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
15985 IFN_ATOMIC_COMPARE_EXCHANGE.
15987 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15990 * opts.c (parse_sanitizer_options): Add missing question mark to
15991 "did you mean" message.
15993 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15995 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
15997 (VMULEUH_UNS): Likewise.
15998 (VMULOUB_UNS): Likewise.
15999 (VMULOUH_UNS): Likewise.
16000 * config/rs6000/rs6000.c (builtin_function_type): Remove
16001 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
16003 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16006 * read-rtl-function.c (function_reader::read_rtx_operand): Update
16007 x with result of extra_parsing_for_operand_code_0.
16008 (function_reader::extra_parsing_for_operand_code_0): Convert
16009 return type from void to rtx, returning x. When reading
16010 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
16011 larger size containing struct block_symbol.
16013 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
16015 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
16016 -mfloat128-hardware without -m64.
16018 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
16021 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
16022 entries to the case statement that marks unsigned arguments to
16023 overloaded functions.
16025 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
16027 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
16028 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
16030 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
16033 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
16034 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
16036 2017-03-10 Martin Liska <mliska@suse.cz>
16040 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
16041 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
16044 2017-03-10 Olivier Hainque <hainque@adacore.com>
16046 * tree-switch-conversion (array_value_type): Start by resetting
16047 candidate type to it's main variant.
16049 2017-03-10 Jakub Jelinek <jakub@redhat.com>
16051 PR rtl-optimization/79909
16052 * combine.c (try_combine): Use simplify_replace_rtx on individual
16053 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
16054 of the whole CALL_INSN_FUNCTION_USAGE.
16056 PR tree-optimization/79972
16057 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
16058 get_range_info on SSA_NAMEs. Formatting fixes.
16060 2017-03-10 Richard Biener <rguenther@suse.de>
16061 Jakub Jelinek <jakub@redhat.com>
16063 PR tree-optimization/77975
16064 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
16065 edge to be constant.
16066 (get_val_for): For constant x return it. Formatting fix.
16067 (loop_niter_by_eval): Avoid pointless looping if the next iteration
16068 would use the same bases as the current one.
16070 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16072 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
16073 instead of vec_select for V1TImode.
16074 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
16076 (VSX_LE_128): Add V1TI to this mode iterator.
16077 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
16078 (*vsx_le_perm_store_<mode>): Likewise.
16079 (pre-reload splitter for VSX stores): Likewise.
16080 (post-reload splitter for VSX stores): Likewise.
16081 (*vsx_xxpermdi2_le_<mode>): Likewise.
16082 (*vsx_lxvd2x2_le_<mode>): Likewise.
16083 (*vsx_stxvd2x2_le_<mode>): Likewise.
16085 2017-03-09 Michael Eager <eager@eagercon.com>
16087 Correct failures with --enable-checking=yes,rtl.
16089 * config/microblaze/microblaze.c (microblaze_expand_shift):
16090 Replace GET_CODE test with CONST_INT_P and INTVAL test with
16091 test for const0_rtx.
16092 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
16093 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
16095 2017-03-09 Richard Biener <rguenther@suse.de>
16097 PR tree-optimization/79977
16098 * graphite-scop-detection.c (scop_detection::merge_sese):
16099 Handle the case of extra exits to blocks dominating the entry.
16101 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
16103 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
16106 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
16108 PR rtl-optimization/79949
16109 * lra-constraints.c (process_alt_operands): Check memory when
16110 trying to predict a cycle. Print about the overall increase.
16112 2017-03-09 Richard Biener <rguenther@suse.de>
16114 PR middle-end/79971
16115 * gimple-expr.c (useless_type_conversion_p): Preserve
16116 TYPE_SATURATING for fixed-point types.
16118 2017-03-09 Richard Biener <rguenther@suse.de>
16121 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
16122 alignment of BLKmode params.
16124 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16127 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
16128 (VALL_NO_V2Q): Likewise.
16130 * config/aarch64/aarch64-simd.md
16131 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
16133 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
16134 VALL_NO_V2Q mode iterator.
16135 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
16137 2017-03-09 Martin Liska <mliska@suse.cz>
16139 PR tree-optimization/79631
16140 * tree-chkp-opt.c (chkp_is_constant_addr): Call
16141 tree_int_cst_sign_bit just for INTEGER constants.
16143 2017-03-09 Martin Liska <mliska@suse.cz>
16147 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
16150 2017-03-09 Marek Polacek <polacek@redhat.com>
16153 * tree.c (inchash::add_expr): Handle TREE_VEC.
16155 2017-03-09 Martin Liska <mliska@suse.cz>
16158 (chkp_narrow_size_and_offset): New function.
16159 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
16160 (void chkp_parse_bit_field_ref): New function.
16161 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
16162 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
16164 2017-03-09 Martin Liska <mliska@suse.cz>
16167 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
16168 (chkp_find_bounds_1): Remove gcc_unreachable.
16170 2017-03-09 Jakub Jelinek <jakub@redhat.com>
16173 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
16174 BUILT_IN_SYNC*, determine the access type from the size suffix and
16175 always build a MEM_REF with that type. Handle forgotten
16176 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
16179 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
16180 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
16181 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
16182 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
16183 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
16184 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
16185 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
16186 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
16187 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
16188 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
16189 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
16190 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
16191 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
16192 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
16193 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
16194 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
16195 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
16196 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
16197 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
16198 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
16199 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
16200 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
16201 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
16202 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
16203 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
16204 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
16205 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
16206 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
16207 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
16208 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
16209 definitions outside of __OPTIMIZE__ guarded section.
16212 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
16213 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
16214 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
16215 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
16218 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16220 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
16221 ("vfenez<mode>"): Add missing constraints.
16223 2017-03-08 Martin Sebor <msebor@redhat.com>
16226 * config/nds32/nds32.c (nds32_option_override):
16227 Fix misspelled diagnostic.
16229 2017-03-08 Jakub Jelinek <jakub@redhat.com>
16232 * gimplify.c (gimplify_omp_for): Replace index var in outer
16233 taskloop statement with an artificial variable and add
16234 OMP_CLAUSE_PRIVATE clause for it.
16236 2017-03-08 Richard Biener <rguenther@suse.de>
16238 PR tree-optimization/79955
16239 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
16240 for accesses that are completely outside of the variable.
16242 2017-03-08 Andrew Haley <aph@redhat.com>
16244 PR tree-optimization/79943
16245 * tree-ssa-loop-split.c (compute_new_first_bound): When
16246 calculating the new upper bound, (END-BEG) should be added, not
16249 2017-03-08 Jakub Jelinek <jakub@redhat.com>
16251 * config/avr/avr.md (setmemhi): Make sure match_dup
16252 operand number comes before match_scratch.
16254 2017-03-08 Richard Biener <rguenther@suse.de>
16256 PR tree-optimization/79920
16257 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
16258 with ncopies == 1 to ...
16259 (vect_transform_slp_perm_load): ... here. Properly compute
16260 all element loads by iterating VF times over the group. Do
16261 not handle ncopies (computed in a broken way) in
16262 vect_create_mask_and_perm.
16264 2017-03-08 Jakub Jelinek <jakub@redhat.com>
16267 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
16268 is a uniform vector, use uniform_vector_p return value instead of
16269 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
16271 2017-03-07 Marek Polacek <polacek@redhat.com>
16273 PR middle-end/79809
16274 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
16275 (alloca_call_type): Likewise.
16277 2017-03-07 Martin Liska <mliska@suse.cz>
16279 * gcov.c (process_args): Put comment to correct location.
16281 2017-03-07 Martin Liska <mliska@suse.cz>
16283 PR middle-end/68270
16284 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
16285 Use array_at_struct_end_p instead of DECL_CHAIN (field).
16286 (chkp_narrow_bounds_for_field): Likewise.
16287 (chkp_parse_array_and_component_ref): Pass one more argument to
16290 2017-03-07 Richard Biener <rguenther@suse.de>
16292 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
16295 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
16297 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
16298 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
16300 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16303 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
16304 to end of description.
16305 (PARAM_MAX_STORES_TO_MERGE): Likewise.
16307 2017-03-07 Jakub Jelinek <jakub@redhat.com>
16309 PR rtl-optimization/79901
16310 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
16312 (*avx512f_<code><mode>3<mask_name>): ... this.
16313 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
16314 iterator instead of VI8_AVX2_AVX512BW.
16316 PR rtl-optimization/79901
16317 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
16318 min/max expander, expand it using expand_vec_cond_expr.
16321 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
16324 2017-03-06 Jakub Jelinek <jakub@redhat.com>
16327 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
16328 to void * for PCH reasons.
16329 * dwarf2out.c (output_loc_operands, output_die): Cast
16330 v.val_vec.array to unsigned char *.
16332 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
16335 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
16338 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
16340 PR rtl-optimization/79571
16341 * lra-constraints.c (process_alt_operands): Calculate static
16342 reject and subtract it from overall when only addresses will be
16345 2017-03-06 Julia Koval <julia.koval@intel.com>
16348 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
16349 incoming stack boundary to 128 for 64-bit targets.
16351 2017-03-06 Richard Biener <rguenther@suse.de>
16353 PR tree-optimization/79894
16354 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
16355 to NULL after folding it.
16357 2017-03-06 Richard Biener <rguenther@suse.de>
16359 PR tree-optimization/79824
16360 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
16361 check disabling peeling for gaps.
16363 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
16365 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16366 attributes): Document gettimeofday.
16368 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
16370 * config/s390/s390.c (s390_option_override_internal): Set
16371 PARAM_MIN_VECT_LOOP_BOUND
16373 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
16375 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
16376 * config/s390/s390.md: Likewise.
16378 2017-03-06 Jakub Jelinek <jakub@redhat.com>
16381 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
16382 (<avx2_avx512>_perm<mode>): Rename to ...
16383 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
16385 (<avx512>_perm<mode>_mask): Rename to ...
16386 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
16388 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
16389 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
16390 instead of VI8F_256_512.
16391 (avx512f_perm<mode>): New define_expand.
16392 (avx512f_perm<mode>_mask): Likewise.
16393 (avx512f_perm<mode>_1<mask_name>): New define_insn.
16394 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
16396 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
16398 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
16399 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
16401 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
16403 2017-03-06 Martin Liska <mliska@suse.cz>
16406 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
16407 when having a SSA NAME w/o VAR_DECL assigned to it.
16409 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
16411 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
16412 msa_dpsub_<su>_d): Fix MODE for vec_select.
16414 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
16416 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
16418 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
16420 2017-03-06 Richard Biener <rguenther@suse.de>
16422 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
16423 * plugin.c (register_plugin_info): Likewise.
16424 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
16426 2017-03-05 Jakub Jelinek <jakub@redhat.com>
16428 * config/i386/sse.md (sse_storehps, sse_storelps,
16429 avx_<castmode><avxsizesuffix>_<castmode>,
16430 avx512f_<castmode><avxsizesuffix>_<castmode>,
16431 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
16432 in condition that at least one operand is not a MEM.
16434 2017-03-03 Jakub Jelinek <jakub@redhat.com>
16436 PR middle-end/79805
16437 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
16438 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
16440 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
16441 gimple_call_nothrow_p flag based on whether original builtin can throw.
16442 If it can, emit following stmts on the fallthrough edge.
16443 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
16444 don't create new bb if inserting just debug stmts on the edge, try to
16445 insert them on the fallthru bb or just reset debug stmts.
16447 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
16450 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
16451 restore recog_data (including the operand rtxes inside it) around
16452 the call to get_insn_template.
16454 2017-03-03 Martin Sebor <msebor@redhat.com>
16456 PR tree-optimization/79699
16457 * context.c (context::~context): Free MPFR caches to avoid
16458 a memory leak on program exit.
16460 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16462 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
16463 Use wide_int::ulow () instead of .elt (0).
16465 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
16467 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
16468 (*pushxf): Limit oF constraint to 32bit targets and add oC
16469 constraint for 64bit targets.
16470 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
16471 (*pushdf): Change rmF constraint to rmC.
16473 2017-03-03 Martin Liska <mliska@suse.cz>
16475 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
16476 Remove unused variable.
16478 2017-03-03 Jakub Jelinek <jakub@redhat.com>
16481 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
16482 is a memory operand, increase num_memory.
16483 (ix86_expand_args_builtin): Likewise.
16485 2017-03-03 Jan Hubicka <jh@suse.cz>
16488 * ipa-devirt.c (maybe_record_node): Properly handle
16489 __cxa_pure_virtual visibility.
16491 2017-03-03 Martin Liska <mliska@suse.cz>
16493 PR tree-optimization/79803
16494 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
16496 (pass_loop_prefetch::execute): Disabled optimization if an
16497 assumption about L1 cache size is not met.
16499 2017-03-03 Martin Liska <mliska@suse.cz>
16501 PR rtl-optimization/79574
16502 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
16503 (hash_scan_set): Likewise.
16504 (dump_hash_table): Likewise.
16505 (hoist_code): Likewise.
16507 2017-03-03 Richard Biener <rguenther@suse.de>
16509 * fixed-value.c (fixed_from_string): Restore use of elt (1)
16510 in place of uhigh ().
16511 (fixed_convert_from_real): Likewise.
16513 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
16516 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
16518 2017-03-03 Richard Biener <rguenther@suse.de>
16520 PR middle-end/79818
16521 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
16522 TYPE_OVERFLOW_UNDEFINED check.
16524 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16526 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
16528 (vector_ae_<mode>_p): Likewise.
16529 (vector_nez_<mode>_p): Likewise.
16530 (vector_ne_v2di_p): Likewise.
16531 (vector_ae_v2di_p): Likewise.
16532 (vector_ne_<mode>_p): Likewise.
16533 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
16535 (vsx_tsqrt<mode>2_fe): Likewise.
16537 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
16540 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
16542 2017-03-02 Jakub Jelinek <jakub@redhat.com>
16544 PR rtl-optimization/79780
16545 * cprop.c (one_cprop_pass): When second and further conditional trap
16546 in a single basic block is turned into an unconditional trap, turn it
16547 into a deleted note to avoid RTL verification failures.
16549 2017-03-02 Richard Biener <rguenther@suse.de>
16551 * fold-const.c (const_binop): Use ulow () instead of elt (0).
16553 2017-03-02 Richard Biener <rguenther@suse.de>
16555 PR tree-optimization/79345
16557 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
16558 param and abort the walk, returning -1 if it is hit.
16559 (walk_aliased_vdefs): Take a limit param and pass it on.
16560 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
16561 defaulting to 0 and return a signed int.
16562 * tree-ssa-uninit.c (struct check_defs_data): New struct.
16563 (check_defs): New helper.
16564 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
16565 about uninitialized memory.
16566 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
16567 bogus uninitialized warning.
16568 (fixed_convert_from_real): Likewise.
16570 2017-03-02 Bin Cheng <bin.cheng@arm.com>
16572 PR tree-optimization/66768
16573 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
16574 iv_use if base object can't be determined.
16576 2017-03-02 Jakub Jelinek <jakub@redhat.com>
16578 PR tree-optimization/79345
16579 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
16580 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
16581 (get_pattern_stats): Initialize it.
16582 * genemit.c (gen_expand): Verify match_scratch numbers come after
16583 match_operand/match_dup numbers.
16584 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
16585 match_scratch numbers.
16586 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
16588 * config/s390/s390.md (trunctdsd2): Likewise.
16590 2017-03-02 Richard Biener <rguenther@suse.de>
16592 * wide-int.h (wide_int_storage::operator=): Implement in terms
16595 2017-03-02 Richard Biener <rguenther@suse.de>
16597 PR tree-optimization/79777
16598 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
16599 the to insert expression to sth existing.
16601 2017-03-01 Martin Sebor <msebor@redhat.com>
16603 PR middle-end/79692
16604 * gimple-ssa-sprintf.c
16605 (directive::known_width_and_precision): New function.
16606 (format_integer): Use it.
16607 (get_mpfr_format_length): Consider the full range of precision
16608 when computing %g output with the # flag. Set the likely byte
16609 count to 3 rather than 1 when precision is indeterminate.
16610 (format_floating): Correct the lower bound of precision.
16612 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16614 * doc/invoke.texi: Document default code model for 64-bit Linux.
16616 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16619 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
16620 udiv rather than div since input pattern is unsigned.
16622 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
16624 * config/i386/i386.c (print_reg): Warn for values of
16625 unsupported size in integer register.
16627 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16630 * config/rs6000/predicates.md (current_file_function_operand): Do
16631 not allow self calls to be local if the function is replaceable.
16633 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
16636 * config/rs6000/altivec.h (vec_ctz and others): Change the
16637 preprocessor macro that controls conditional compilation from
16638 _ARCH_PWR9 to __POWER9_VECTOR__.
16639 (vec_all_ne): Change parameterization of __altivec_scalar_pred
16640 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
16641 control (instead of _ARCH_PWR9 control) so that template
16642 definition uses power9-specific function.
16643 (vec_any_eq): Likewise.
16644 (vec_all_ne): Change macro definition to use a power9-specific
16645 expansion under #ifdef __POWER9_VECTOR__ control (instead of
16646 _ARCH_PWR9 control).
16647 (vec_any_eq) Likewise.
16648 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
16649 expansion for CMPNEF to remove support for xvcmpnesp instruction.
16650 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
16651 support for xvcmpnedp instruction.
16652 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
16653 macro expansion so that Power9 implementation of vec_all_ne does
16654 not use the AltiVec predicate framework.
16655 (VCMPNEH_P): Likewise.
16656 (VCMPNEW_P): Likewise.
16657 (VCMPNED_P): Likewise.
16658 (VCMPNEFP_P): Likewise.
16659 (VCMPNEDP_P): Likewise.
16660 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
16661 implementation of vec_any_eq to not use AltiVec predicate
16663 (VCMPAEH_P): Likewise.
16664 (VCMPAEW_P): Likewise.
16665 (VCMPAED_P): Likewise.
16666 (VCMPAEFP_P): Likewise.
16667 (VCMPAEDP_P): Likewise.
16668 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
16669 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
16670 not use the AltiVec predicate framework.
16671 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
16672 of vec_any_eq to not use AltiVec predicate framework.
16673 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
16674 support for predefined __POWER9_VECTOR__ macro to indicate that
16675 Power9 instruction selection is enabled.
16676 (altivec_overloaded_builtins): Remove extraneous
16677 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
16678 function argument types RS6000_BTI_bool_V16QI and
16679 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
16680 entry for overloaded function argument types RS6000_BTI_bool_V4SI
16681 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
16682 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
16683 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
16684 Power9 for implementations of vec_cmpne. Change the signature for
16685 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
16686 (representing vec_all_ne) to remove the previously described first
16687 argument of type RS6000_BTI_INTSI, as this was an artifact of
16688 reliance on the AltiVec predicate framework, which is no longer
16689 used in the implementation of these functions. Add
16690 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
16691 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
16692 since, unlike the AltiVec predicate framework implementation, we
16693 do not share function descriptors between vec_alle and vec_anyeq.
16694 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
16695 set of modes that receive special treatment even when
16696 TARGET_P9_VECTOR is true. The special treatment emits code that
16697 does not depend on Power9 instructions.
16698 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
16699 define_expand to not rely on AltiVec predicate framework.
16700 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
16702 (vector_ne_v2di_p): Change this define_expand to not rely on
16703 AltiVec predicate framework.
16704 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
16706 (vector_ne_<mode>_p): Change this define_expand to not rely on
16707 AltiVec predicate framework.
16708 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
16710 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
16711 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
16712 define_insn pattern.
16713 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
16714 define_insn pattern because the xvcmpne<VSs>. instruction is not
16716 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
16717 instruction is not supported.
16719 2017-03-01 Jakub Jelinek <jakub@redhat.com>
16721 * config/nvptx/nvptx.c: Include intl.h.
16723 2017-03-01 Martin Jambor <mjambor@suse.cz>
16726 * ipa-prop.h (ipa_bits): Removed field known.
16727 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
16728 to pointers. Adjusted their comments to warn about their sharing.
16729 (ipcp_transformation_summary): Change bits to a vector of pointers.
16730 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
16731 (ipa_get_ipa_bits_for_value): Declare.
16732 * tree-vrp.h (value_range): Mark as GTY((for_user)).
16733 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
16734 (ipa_bits_hash_table): Likewise.
16735 (ipa_vr_ggc_hash_traits): Likewise.
16736 (ipa_vr_hash_table): Likewise.
16737 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
16738 being pointers and vr_known being removed.
16739 (ipa_set_jf_unknown): Likewise.
16740 (ipa_get_ipa_bits_for_value): New function.
16741 (ipa_set_jfunc_bits): Likewise.
16742 (ipa_get_value_range): New overloaded functions.
16743 (ipa_set_jfunc_vr): Likewise.
16744 (ipa_compute_jump_functions_for_edge): Use the above functions to
16745 construct bits and vr parts of jump functions.
16746 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
16747 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
16749 (ipcp_grow_transformations_if_necessary): Also allocate
16750 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
16752 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
16753 them. Fix too long lines.
16754 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
16755 vr_known being removed.
16756 (ipa_read_jump_function): Use new setter functions to construct bits
16757 and vr parts of jump functions or set them to NULL.
16758 (write_ipcp_transformation_info): Adjust for bits being pointers.
16759 (read_ipcp_transformation_info): Likewise.
16760 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
16762 Include gt-ipa-prop.h.
16763 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
16765 (ipcp_store_bits_results): Likewise.
16766 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
16767 Do not write to existing jump functions but use a temporary instead.
16769 2017-03-01 Jakub Jelinek <jakub@redhat.com>
16772 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
16773 attempt to use its first operand as BIT_FIELD_REF base.
16775 2017-03-01 Richard Biener <rguenther@suse.de>
16777 PR middle-end/79721
16778 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
16779 interpolating formula in wrapping arithmetic.
16780 (chrec_apply): Convert chrec_evaluate return value to wanted type.
16782 2017-03-01 Jakub Jelinek <jakub@redhat.com>
16784 PR tree-optimization/79734
16785 * tree-vect-generic.c (expand_vector_condition): Optimize
16786 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
16787 Handle VEC_COND_EXPR where comparison has different inner width from
16788 type's inner width.
16790 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
16792 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
16793 markup, and similar issues. Remove @opindex entries for things
16794 that aren't options. Add missing -mmpy-option entries.
16796 2017-02-28 Jakub Jelinek <jakub@redhat.com>
16798 PR tree-optimization/79737
16799 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
16800 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
16801 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
16802 instead of byte_size. Formatting fix.
16803 (shift_bytes_in_array_right): Formatting fix.
16805 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
16808 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
16809 condition on optimize for the leaf function test.
16811 2017-02-28 Martin Liska <mliska@suse.cz>
16814 * read-rtl-function.c (function_reader::handle_unknown_directive):
16815 Bail out when one uses -flto.
16817 2017-02-28 Martin Liska <mliska@suse.cz>
16819 * common.opt: Replace space with tabular for options of <number>
16821 * config/i386/i386.opt: Show <number> value for
16822 -mlarge-data-threshold.
16823 * opts.c (print_filtered_help): Do not display number in hexadecimal
16826 2017-02-28 Martin Liska <mliska@suse.cz>
16828 * common.opt: Fix --help=option -Q for options which are of
16831 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
16833 * config/i386/i386.c (print_reg): Error out for values
16834 of 8-bit size in invalid integer register.
16836 2017-02-28 Martin Sebor <msebor@redhat.com>
16838 PR tree-optimization/79691
16839 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
16841 2017-02-28 Jakub Jelinek <jakub@redhat.com>
16844 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
16845 gcc_unreachable with output_operand_lossage.
16847 2017-02-28 Richard Biener <rguenther@suse.de>
16849 PR tree-optimization/79740
16850 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
16852 (visit_nary_op): Insert the nary into the hashtable if we
16853 pattern-matched sth.
16854 * tree-ssa-pre.c (eliminate_insert): Robustify.
16856 2017-02-28 Richard Biener <rguenther@suse.de>
16858 PR middle-end/79731
16859 * fold-const.c (decode_field_reference): Reject out-of-bound
16862 2017-02-28 Jakub Jelinek <jakub@redhat.com>
16864 * config/i386/i386.c: Include intl.h.
16865 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
16866 instead of just cond ? "..." : "...".
16867 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
16868 * coverage.c (read_counts_file): Likewise.
16869 * omp-offload.c: Include intl.h.
16870 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
16871 of just cond ? "..." : "...".
16872 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
16873 of just cond ? "..." : "...".
16875 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
16878 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
16880 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
16881 'tune for' CPU name.
16882 * config/arm/arm-cpu-data.h: Regenerated.
16884 2017-02-28 Richard Biener <rguenther@suse.de>
16886 PR tree-optimization/79732
16887 * tree-inline.c (expand_call_inline): Do not shadow var.
16889 2017-02-28 Richard Biener <rguenther@suse.de>
16891 PR tree-optimization/79723
16892 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
16893 address-space properly.
16895 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
16897 * doc/optinfo.texi (Optimization groups): Fix option used for
16899 * doc/invoke.texi (-fopt-info): Document "omp".
16900 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
16901 (OPTGROUP_ALL): Add OPTGROUP_OMP.
16902 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
16903 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
16904 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
16906 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
16908 * dumpfile.c (optgroup_options): Instead of "openmp", associate
16909 OPTGROUP_OMP with "omp".
16911 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
16914 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
16915 for arithmetic shift of unsigned V2DI.
16917 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
16919 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
16920 arc/linux.h headers.
16921 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
16922 (LINK_SPEC): Likewise.
16923 (ARC_TLS_EXTRA_START_SPEC): Likewise.
16924 (EXTRA_SPECS): Likewise.
16925 (STARTFILE_SPEC): Likewise.
16926 (ENDFILE_SPEC): Likewise.
16927 (LIB_SPEC): Likewise.
16928 (TARGET_SDATA_DEFAULT): Likewise.
16929 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
16930 (MULTILIB_DEFAULTS): Likewise.
16931 (DWARF2_UNWIND_INFO): Likewise.
16932 * config/arc/big.h: New file.
16933 * config/arc/elf.h: Likewise.
16934 * config/arc/linux.h: Likewise.
16935 * config/arc/t-uClibc: Remove.
16937 2017-02-27 Bin Cheng <bin.cheng@arm.com>
16939 PR tree-optimization/77536
16940 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
16941 (tree_transform_and_unroll_loop): Use above function to compute the
16942 estimated niter of unrolled loop and use it when scaling profile.
16943 Also use count info rather than frequency if it's non-zero.
16944 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
16945 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
16946 (vect_transform_loop): Call above function.
16948 2017-02-27 Richard Biener <rguenther@suse.de>
16950 PR tree-optimization/45397
16951 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
16952 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
16953 (visit_nary_op): Add pattern matching for CSEing sign-changed
16954 or truncated operations with wider ones.
16956 2017-02-27 Richard Biener <rguenther@suse.de>
16958 PR tree-optimization/79690
16959 * tree-vect-stmts.c (vectorizable_store): Use vector type
16960 built from the DR with address-space.
16962 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
16964 * doc/invoke.texi (Optimize Options): Refine the description
16965 of asan-use-after-return.
16967 2017-02-25 Alan Modra <amodra@gmail.com>
16969 PR rtl-optimization/79584
16970 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
16971 base, not ad->base_term, the reg within base. Remove assertion
16972 that ad->base == ad->base_term. Replace gen_int_mode using
16973 bogus mode with const0_rtx.
16975 2017-02-25 Jakub Jelinek <jakub@redhat.com>
16977 PR middle-end/79396
16978 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
16979 FMA_EXPR like tcc_binary or tcc_unary.
16981 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
16984 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
16986 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
16987 (output_loc_operands): Handle DW_OP_call_ref and
16988 DW_OP_GNU_variable_value.
16989 (struct variable_value_struct): New type.
16990 (struct variable_value_hasher): Likewise.
16991 (variable_value_hash): New variable.
16992 (string_types): Remove.
16993 (copy_loc_descr): New function.
16994 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
16995 (prepend_loc_descr_to_each): New function.
16996 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
16997 instead of add_loc_descr_to_each if the first argument is single
16998 location list and the second has multiple.
16999 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
17000 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
17001 when looking for variable value which doesn't have other location info.
17002 (loc_list_from_tree): Formatting fix.
17003 (gen_array_type_die): Simplify DW_AT_string_length handling.
17004 (adjust_string_types): Remove.
17005 (gen_subprogram_die): Don't call adjust_string_types nor test/set
17006 string_types. Call resolve_variable_values.
17007 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
17008 (resolve_addr_in_expr): Likewise. Add A argument.
17009 (copy_deref_exprloc): Remove deref argument. Adjust for the
17010 original expression being DW_OP_GNU_variable_value with optionally
17011 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
17012 optionally after it.
17013 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
17014 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
17015 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
17016 (variable_value_hasher::hash, variable_value_hasher::equal): New
17018 (resolve_variable_value_in_expr, resolve_variable_value,
17019 resolve_variable_values, note_variable_value_in_expr,
17020 note_variable_value): New functions.
17021 (dwarf2out_early_finish): Call note_variable_value on all toplevel
17024 2017-02-24 Jakub Jelinek <jakub@redhat.com>
17027 * opts.h (handle_generated_option): Add GENERATED_P argument.
17028 * opts-common.c (handle_option): Adjust function comment.
17029 (handle_generated_option): Add GENERATED_P argument, pass it to
17031 (control_warning_option): Pass false to handle_generated_option
17033 * opts.c (maybe_default_option): Pass true to handle_generated_option
17035 * optc-gen.awk: Likewise.
17037 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17039 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
17040 a REG, look at the REG it is a SUBREG of.
17041 (splitter for cmpeqsi_t): Ditto.
17043 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17045 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
17046 the special USEs with the pattern of the insn, not the insn itself.
17048 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
17051 * doc/invoke.texi: Document -mload-store-pairs.
17053 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17054 Sandra Loosemore <sandra@codesourcery.com>
17056 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
17057 argument isn't a CONST_INT.
17058 (nios2_alternate_compare_const): Assert op is a CONST_INT.
17059 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
17060 (nios2_validate_compare): Bypass alternate compare logic if *op2
17061 is not a CONST_INT.
17062 (ldstwm_operation_p): Return false if first_base is not a REG or
17063 if first_offset is not a CONST_INT.
17065 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17067 * config/cris/cris.md: Use correct operand in a define_peephole2.
17069 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17071 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
17073 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17075 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
17076 this_insn if it is an INSN or JUMP_INSN.
17077 (force_offsettable): Look at base, not at addr.
17078 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
17079 on things that aren't necessarily CONST_INTs.
17081 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
17083 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
17084 -mfpmath=sse is the default also for x86-32 targets with SSE2
17085 instruction set when @option{-ffast-math} is enabled
17087 2017-02-24 Jeff Law <law@redhat.com>
17089 PR rtl-optimizatoin/79286
17090 * ira.c (update_equiv_regs): Drop may_trap_p exception to
17093 2017-02-24 Richard Biener <rguenther@suse.de>
17095 PR tree-optimization/79389
17096 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
17099 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
17101 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
17102 function comment to reflect reality.
17103 (loop_exits_before_overflow): Fix typo in function description.
17105 2017-02-24 Richard Biener <rguenther@suse.de>
17107 PR tree-optimization/79389
17108 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
17109 properly that a threading opportunity exists. Detect conditional
17110 copy/constant propagation opportunities.
17112 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
17114 * config/visium/visium.md (type): Add trap.
17115 (b): New mode attribute.
17116 (*btst): Rename into...
17117 (*btst<mode>): ...this and adjust.
17118 (*cbranchsi4_btst_insn): Rename into...
17119 (*cbranch<mode>4_btst_insn): ...this and adjust.
17120 (trap): New define_insn.
17122 2017-02-23 Jakub Jelinek <jakub@redhat.com>
17124 PR tree-optimization/79389
17125 * ifcvt.c (struct noce_if_info): Add rev_cond field.
17126 (noce_reversed_cond_code): New function.
17127 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
17128 reversed_comparison_code. Formatting fix.
17129 (noce_try_store_flag): Test rev_cond != NULL in addition to
17130 reversed_comparison_code.
17131 (noce_try_store_flag_constants): Likewise.
17132 (noce_try_store_flag_mask): Likewise.
17133 (noce_try_addcc): Use rev_cond if non-NULL instead of
17134 reversed_comparison_code.
17135 (noce_try_cmove_arith): Likewise. Formatting fixes.
17136 (noce_try_minmax, noce_try_abs): Clear rev_cond.
17137 (noce_find_if_block): Initialize rev_cond.
17138 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
17139 instead of false as last argument never attempt to reverse it
17142 2017-02-23 Bin Cheng <bin.cheng@arm.com>
17144 PR tree-optimization/79663
17145 * tree-predcom.c (combine_chains): Process refs in reverse order
17146 only for ZERO length chains, and add explaining comment.
17148 2017-02-23 Jeff Law <law@redhat.com>
17150 PR tree-optimization/79578
17151 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
17152 in call to operand_equal_p.
17154 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
17157 * config/i386/cpuid.h: Fix another undefined behavior.
17159 2017-02-23 Richard Biener <rguenther@suse.de>
17161 PR tree-optimization/79683
17162 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
17163 vector types for data-refs.
17165 2017-02-23 Martin Liska <mliska@suse.cz>
17167 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
17169 2017-02-23 Jakub Jelinek <jakub@redhat.com>
17171 PR middle-end/79665
17172 * internal-fn.c (get_range_pos_neg): Moved to ...
17173 * tree.c (get_range_pos_neg): ... here. No longer static.
17174 * tree.h (get_range_pos_neg): New prototype.
17175 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
17176 are known to be in between 0 and signed maximum inclusive, try to
17177 expand both unsigned and signed divmod and use the cheaper one from
17180 2017-02-22 Jeff Law <law@redhat.com>
17182 PR tree-optimization/79578
17183 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
17184 to compare base operands.
17186 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
17189 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
17190 gpc_reg_operand instead of fpr_reg_operand.
17192 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
17194 * config/mips/mips.c (mips_return_in_memory): Force FP
17195 vector types to be returned in memory for o32 ABI.
17197 2017-02-22 Jakub Jelinek <jakub@redhat.com>
17199 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
17200 instead of DW_TAG_member for static data member declarations and don't
17201 set no_linkage_name for static inline data members.
17202 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
17205 2017-02-22 Martin Liska <mliska@suse.cz>
17207 * doc/invoke.texi: Replace inequality signs with square brackets
17210 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17212 PR tree-optimization/68644
17213 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
17215 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
17218 * lra-constraints.c (simplify_operand_subreg): Handle
17219 WORD_REGISTER_OPERATIONS targets.
17221 2017-02-22 Jakub Jelinek <jakub@redhat.com>
17224 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
17225 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
17226 elimination by swapping fld*.
17228 2017-02-22 Richard Biener <rguenther@suse.de>
17230 PR tree-optimization/79673
17231 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
17232 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
17233 irrelevant address-space qualifiers and avoiding a
17234 ADDR_SPACE_CONVERT_EXPR from fold_convert.
17236 2017-02-22 Richard Biener <rguenther@suse.de>
17238 PR tree-optimization/79666
17239 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
17240 to not symbolically negate if that may introduce undefined
17243 2017-02-22 Martin Liska <mliska@suse.cz>
17246 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
17247 * data-streamer-out.c (streamer_write_gcov_count_stream):
17249 * value-prof.c (stream_out_histogram_value): Make assert more
17250 precise based on type of counter.
17252 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
17255 * config/i386/i386.md (standard_x87sse_constant_load splitter):
17256 Use nonimmediate_operand instead of memory_operand for operand 1.
17257 (float-extend standard_x87sse_constant_load splitter): Ditto.
17259 2017-02-21 Jeff Law <law@redhat.com>
17261 PR tree-optimization/79621
17262 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
17263 blocks with edges to themselves.
17265 2017-02-21 Jakub Jelinek <jakub@redhat.com>
17268 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
17269 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
17270 Use gimple_call_builtin_p.
17273 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
17274 on temporarily removed DEBUG_INSNs.
17276 PR tree-optimization/79649
17277 * tree-loop-distribution.c (classify_partition): Give up on
17278 non-generic address space loads/stores.
17280 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
17282 * doc/loop.texi (Loop manipulation): Remove nonexistent
17283 tree_ssa_loop_version from the documentation.
17284 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
17286 2017-02-21 Jakub Jelinek <jakub@redhat.com>
17289 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
17290 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
17291 * config/rs6000/rs6000.c: Include except.h.
17292 (rs6000_expand_split_stack_prologue): Call
17293 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
17295 2017-02-21 Martin Jambor <mjambor@suse.cz>
17298 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
17299 have been analyzed.
17301 2017-02-21 Martin Jambor <mjambor@suse.cz>
17303 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
17304 for backward compatibility only.
17305 * doc/invoke.texi (Option Summary): Remove all references to
17306 -fipa-cp-alignment.
17308 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
17312 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17314 * lra-constraints.c (curr_insn_transform): Handle
17315 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
17317 2017-02-21 Martin Liska <mliska@suse.cz>
17319 * config/i386/i386.opt: Replace -masm-dialect with -masm.
17321 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
17323 PR translation/79638
17324 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
17326 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
17329 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
17330 (arm_function_ok_for_sibcall): Return false for an indirect call by
17331 descriptor if all the argument registers are used.
17332 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
17333 alignment of the function.
17335 2017-02-21 Jakub Jelinek <jakub@redhat.com>
17337 PR tree-optimization/61441
17338 * simplify-rtx.c (simplify_const_unary_operation): For
17339 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
17340 the sNaN unmodified.
17342 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
17344 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
17345 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
17346 instead of SYSTEM_HEADER_DIR.
17348 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
17349 Martin Liška <mliska@suse.cz>
17351 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
17352 Fix typos and grammar, use active voice, and clarify.
17354 2017-02-20 Marek Polacek <polacek@redhat.com>
17356 PR middle-end/79537
17357 * gimplify.c (gimplify_expr): Handle unused *&&L;.
17360 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
17362 2017-02-20 Jakub Jelinek <jakub@redhat.com>
17365 * config/i386/i386.c (ix86_expand_builtin): Handle
17366 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
17367 ix86_builtins_isa[fcode].isa as a requirement of those
17368 flags and any other flag in the bitmask.
17369 (ix86_init_mmx_sse_builtins): Use 0 instead of
17370 ~OPTION_MASK_ISA_64BIT as mask.
17371 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
17372 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
17373 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
17374 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
17376 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17379 * lra-constraints.c (split_reg): Check requested split mode
17380 is supported by the register.
17382 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17384 * lra-constraints.c (simplify_operand_subreg): Remove early
17387 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17390 * lra-constraints.c (curr_insn_transform): Tighten condition
17391 for converting SUBREG reloads from OP_OUT to OP_INOUT.
17393 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17396 * lra-constraints.c (curr_insn_transform): Handle
17397 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
17399 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
17402 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
17404 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
17406 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
17409 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
17412 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17414 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
17417 2017-02-18 Jakub Jelinek <jakub@redhat.com>
17419 * final.c (last_columnnum, override_columnnum): New variables.
17420 (final_start_function): Set last_columnnum, pass it to begin_prologue
17421 hook and pass 0 to dwarf2out_begin_prologue.
17422 (final_scan_insn): Update override_columnnum. Pass last_columnnum
17423 to source_line debug hook.
17424 (notice_source_line): Compute last_columnnum and for debug_column_info
17425 return true on column changes.
17426 * debug.h (struct gcc_debug_hooks): Add column argument to
17427 source_line and begin_prologue hooks.
17428 (debug_nothing_int_charstar_int_bool): Remove prototype.
17429 (debug_nothing_int_int_charstar,
17430 debug_nothing_int_int_charstar_int_bool): New prototypes.
17431 (dwarf2out_begin_prologue): Add column argument.
17432 * debug.c (do_nothing_debug_hooks): Adjust source_line and
17433 begin_prologue hooks.
17434 (debug_nothing_int_charstar_int_bool): Remove.
17435 (debug_nothing_int_int_charstar,
17436 debug_nothing_int_int_charstar_int_bool): New functions.
17437 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
17438 through to dwarf2out_source_line.
17439 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
17440 (dwarf2out_source_line): Add column argument, emit it if requested.
17441 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
17443 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
17444 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
17445 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
17446 through to dwarf2out_begin_prologue.
17447 (vmsdbgout_source_line): Add column argument, pass it through to
17448 dwarf2out_source_line.
17449 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
17450 dbxout_source_line caller.
17451 (dbxout_source_line): Add column argument.
17453 * common.opt (gno-column-info, gcolumn-info): New options.
17454 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
17455 (check_die): Also test for multiple DW_AT_decl_column attributes.
17456 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
17457 DW_AT_decl_column if requested.
17458 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
17460 (gen_variable_die): Likewise.
17461 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
17462 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
17465 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
17466 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
17467 (ix86_handle_option): Handle OPT_m3dnowa.
17468 * doc/invoke.texi (-m3dnowa): Document.
17469 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
17470 -m3dnowa instead of -m3dnow -march=athlon.
17473 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
17474 instead of gcc_assert for K, r and R code checks. Formatting fixes.
17476 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17479 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
17480 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
17481 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
17482 generator for vsx_xxpermdi_<mode>_be.
17483 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
17484 force big-endian semantics.
17485 (vsx_xxpermdi_<mode>_be): New define_expand with same
17486 implementation as previous version of vsx_xxpermdi_<mode>.
17488 2017-02-17 Jakub Jelinek <jakub@redhat.com>
17490 PR tree-optimization/79327
17491 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
17492 variable, its initialization and use.
17494 2017-02-17 Julia Koval <julia.koval@intel.com>
17496 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
17497 (OPTION_MASK_ISA_PKU_UNSET): New.
17498 (ix86_handle_option): Handle -mrdpid.
17499 * config/i386/cpuid.h (bit_RDPID): New.
17500 * config/i386/driver-i386.c (host_detect_local_cpu):
17501 Detect RDPID feature.
17502 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
17503 * config/i386/i386-c.c (ix86_target_macros_internal):
17505 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
17506 (ix86_valid_target_attribute_inner_p): Add "rdpid".
17507 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
17508 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
17509 * config/i386/i386.md (define_insn "rdpid"): New.
17510 * config/i386/i386.opt Add -mrdpid.
17511 * config/i386/immintrin.h (_rdpid_u32): New.
17513 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
17515 PR rtl-optimization/79541
17516 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
17517 instead of transforming it into USE.
17519 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
17521 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
17522 If HONOR_SNANS (SFmode) force the input to a register.
17523 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
17524 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
17525 an frsp or similar insn.
17527 2017-02-17 Martin Liska <mliska@suse.cz>
17529 PR rtl-optimization/79577
17530 * params.def (selsched-max-sched-times): Increase minimum to 1.
17532 2017-02-17 Martin Liska <mliska@suse.cz>
17534 PR rtl-optimization/79574
17535 * gcse.c (want_to_gcse_p): Prevent integer overflow.
17537 2017-02-17 Martin Liska <mliska@suse.cz>
17539 PR tree-optimization/79529
17540 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
17541 ssa_defined_default_def_p to handle cases which are implicitly
17543 * tree-ssa.c (ssa_defined_default_def_p): New function.
17544 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
17545 which are implicitly defined.
17546 * tree-ssa.h (ssa_defined_default_def_p): Declare.
17548 2017-02-17 Richard Biener <rguenther@suse.de>
17550 PR middle-end/79576
17551 * params.def (max-ssa-name-query-depth): Limit to 10.
17553 2017-02-17 Richard Biener <rguenther@suse.de>
17555 PR tree-optimization/79552
17556 * tree-ssa-structalias.c (visit_loadstore): Properly verify
17559 2017-02-17 Richard Biener <rguenther@suse.de>
17562 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
17564 2017-02-17 Marek Polacek <polacek@redhat.com>
17566 PR middle-end/79536
17567 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
17568 (fold_negate_expr): New wrapper.
17570 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
17572 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
17573 Correct terminology and de-emphasize pre-standard behavior.
17575 2017-02-16 Alan Modra <amodra@gmail.com>
17577 PR rtl-optimization/79286
17578 * ira.c (def_dominates_uses): New function.
17579 (update_equiv_regs): Don't create an equivalence for insns that
17580 may trap where the register def does not dominate the use.
17582 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
17584 PR rtl-optimization/78127
17585 * lra.c (lra): Call lra_eliminate before finish the loop after
17588 2017-02-16 Richard Biener <rguenther@suse.de>
17590 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
17592 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
17593 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
17594 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
17595 (isl_val_int_from_wi): New function.
17596 (extract_affine_gmp): Rename to ...
17597 (extract_affine_wi): ... this, take a widest_int.
17598 (extract_affine_int): Just wrap extract_affine_wi.
17599 (add_param_constraints): Use isl_val_int_from_wi.
17600 (add_loop_constraints): Likewise, and extract_affine_wi.
17602 2017-02-15 Jeff Law <law@redhat.com>
17604 PR middle-end/79521
17605 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
17606 ira_init_register_move_cost_if_necessary.
17608 2017-02-15 Martin Sebor <msebor@redhat.com>
17610 PR middle-end/32003
17611 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
17612 removed in a prior commit.
17614 2017-02-15 Bin Cheng <bin.cheng@arm.com>
17616 PR tree-optimization/79347
17617 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
17618 counters during peeling.
17620 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
17622 * Makefile.in (site.exp): Remove "set ISLVER".
17624 2017-02-15 Jakub Jelinek <jakub@redhat.com>
17627 * real.c (real_from_integer): Call real_convert even for decimal.
17629 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
17632 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
17634 2017-02-14 Andrew Pinski <apinski@cavium.com>
17636 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
17637 cores and change the partno/implementer to be correct.
17638 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
17639 the 'B" as the implementer.
17640 * config/aarch64/aarch64-tune.md: Regenerate.
17642 2017-02-14 Carl Love <cel@us.ibm.com>
17644 * config/rs6000/rs6000.c: Add case statement entry to make the
17645 xvcvuxdsp built-in argument unsigned.
17646 * config/rs6000/vsx.md: Fix the source and return operand types so they
17647 match the instruction definitions from the ISA document. Fix typo
17648 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
17651 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
17654 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
17655 member early_clobber_alts.
17656 * lra-lives.c (reg_early_clobber_p): New.
17657 (process_bb_lives): Use it.
17658 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
17659 (debug_operand_data): Initialize early_clobber_alts.
17660 (setup_operand_alternative): Set up early_clobber_alts.
17661 (collect_non_operand_hard_regs): Ditto. Pass early clobber
17662 alternatives to new_insn_reg.
17663 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
17665 (lra_update_insn_regno_info): Pass the new arg.
17667 2017-02-14 Jakub Jelinek <jakub@redhat.com>
17669 PR middle-end/79505
17670 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
17671 (new_oacc_loop_raw): Don't clear already cleared fields.
17674 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
17675 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
17676 _mm512_prefetch_i64gather_ps): New inline functions and macros.
17678 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
17681 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
17683 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
17686 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
17687 the extra instruction to the right place to store 128-bit constant
17690 2017-02-14 Martin Sebor <msebor@redhat.com>
17692 PR middle-end/79448
17693 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
17694 warning for strings of unknown length.
17696 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
17698 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
17700 2017-02-14 Jeff Law <law@redhat.com>
17703 * ira-costs.c (scan_one_insn): Initialize register move costs
17704 for pseudos seen in USE/CLOBBER insns.
17706 PR tree-optimization/79095
17707 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
17708 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
17709 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
17710 if the operands are known to be not equal, then the resulting range
17712 (intersect_ranges): If the new range is ~[0,0] and the old range is
17713 wide, then prefer ~[0,0].
17714 * tree-vrp.c (overflow_comparison_p_1): New function.
17715 (overflow_comparison_p): New function.
17716 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
17717 if NAME is used in an overflow test.
17718 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
17719 overflow check that can be expressed as an equality test, then adjust
17720 ops to be that equality test.
17722 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17724 * config/s390/s390-builtin-types.def: Remove flags argument.
17725 * config/s390/s390.c (s390_init_builtins): Likewise.
17727 2017-02-14 Martin Liska <mliska@suse.cz>
17729 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
17730 vector. Fix trailing white spaces.
17732 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
17734 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
17737 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17739 PR rtl-optimization/68664
17740 * config/arm/arm.c (arm_sched_can_speculate_insn):
17741 New function. Declare prototype.
17742 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
17744 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17746 PR rtl-optimization/68664
17747 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
17749 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
17751 2017-02-14 Amit Pawar <amit.pawar@amd.com>
17753 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
17754 max skip bytes for function, loop and jump.
17756 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17758 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
17759 ABS_EXPR for gimple dump.
17761 2017-02-14 Jakub Jelinek <jakub@redhat.com>
17764 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
17766 PR tree-optimization/79408
17767 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
17768 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
17769 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
17770 also if rhs1 is INTEGER_CST.
17772 2017-02-14 Richard Biener <rguenther@suse.de>
17774 PR middle-end/79432
17775 * tree-into-ssa.c (insert_phi_nodes): When the function can
17776 have abnormal edges rewrite SSA names with broken use-def
17777 dominance out of SSA and register them for PHI insertion.
17779 2017-02-13 Martin Sebor <msebor@redhat.com>
17781 PR middle-end/79496
17782 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
17783 clearing info.nowrite flag when snprintf size argument is a range.
17785 2017-02-13 Jakub Jelinek <jakub@redhat.com>
17787 * cprop.c (cprop_jump): Add missing space in string literal.
17788 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
17789 (get_constraint_for_component_ref): Likewise.
17790 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
17791 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
17792 * lra-constraints.c (process_alt_operands): Likewise.
17793 * ipa-inline.c (inline_small_functions): Likewise.
17794 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
17795 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
17796 * trans-mem.c (diagnose_tm_1_op): Likewise.
17797 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
17798 (grid_parallel_clauses_gridifiable): Likewise.
17800 * config/nvptx/mkoffload.c (process): Add space in between
17803 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
17804 "MOD4_SSE_REGS" and "ALL_REGS".
17806 * spellcheck.c (test_data): Add , in between "foo" and "food".
17808 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17811 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
17812 boundary crossing check and subsequent code generation agree.
17814 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17816 * config/aarch64/aarch64.c (has_memory_op): Delete.
17817 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
17820 2017-02-13 Jakub Jelinek <jakub@redhat.com>
17822 PR rtl-optimization/79388
17823 PR rtl-optimization/79450
17824 * combine.c (distribute_notes): When removing TEM_INSN for which
17825 corresponding dest has last value recorded, invalidate that last
17828 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17830 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
17831 of explicit '@'. Add missing assembly comment marker on branch costs
17834 2017-02-13 Nathan Sidwell <nathan@acm.org>
17836 * gengtype-lex.l (<in_struct>): Add '/'.
17838 2017-02-13 Martin Liska <mliska@suse.cz>
17841 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
17843 2017-02-13 Richard Biener <rguenther@suse.de>
17845 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
17847 * configure: Re-generate.
17848 * config.in: Likewise.
17849 * graphite-dependences.c: Simplify as if
17850 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
17851 * graphite-isl-ast-to-gimple.c: Likewise.
17852 * graphite-optimize-isl.c: Likewise.
17853 * graphite-poly.c: Likewise.
17854 * graphite-sese-to-poly.c: Likewise.
17855 * graphite.h: Likewise.
17856 * toplev.c: Include isl/version.h and use isl_version () for
17857 printing the ISL version.
17858 * doc/install.texi: Update ISL requirement.
17860 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
17862 * doc/standards.texi (Standards): Update reference to
17865 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
17867 * doc/extend.texi (Named Address Spaces): sourceware.org now
17869 * doc/install.texi (Binaries): Ditto.
17872 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
17874 * doc/cpp.texi: Replace "stringify"/"stringification" with C
17875 standard terminology "stringize"/"stringizing" throughout.
17876 * doc/cppinternals.texi: Likewise.
17878 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
17880 * doc/extend.texi: Fix some spelling mistakes and typos.
17881 * doc/invoke.texi: Likewise.
17883 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
17886 * params.def (inline-min-speedup) Change from 10 to 8.
17888 2017-02-11 Jakub Jelinek <jakub@redhat.com>
17890 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
17893 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
17896 * ipa-inline-analysis.c (get_minimal_bb): New function.
17897 (record_modified): Use it.
17898 (remap_edge_change_prob): Handle also ancestor functions.
17900 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
17902 * doc/contrib.texi (Contributors): Remove broken link into
17903 the Mauve CVS repository.
17905 2017-02-11 Jakub Jelinek <jakub@redhat.com>
17907 PR middle-end/79454
17908 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
17909 result computation whenever lhs doesn't have vector mode, not
17910 just when it has BLKmode.
17912 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
17914 * doc/makefile.texi (profiledbootstrap): Refer to the
17915 installation instructions only in textual form.
17917 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17920 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
17922 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
17924 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
17925 (Specific): Update mingw-w64 reference.
17927 (Specific): Remove broken link to Renesas RX processor.
17929 2017-02-10 Richard Biener <rguenther@suse.de>
17931 * toplev.c (process_options): Do not mention obsolete graphite
17932 options when printing sorry message about missing graphite support.
17933 Mention -floop-nest-optimize.
17935 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
17937 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
17938 (vtst_p16): Likewise.
17939 (vtstq_p8): Likewise.
17940 (vtstq_p16): Likewise.
17942 (vtstq_p64): Likewise.
17943 * config/arm/arm_neon.h (vgetq_lane_p64): New.
17944 (vset_lane_p64): New.
17945 (vsetq_lane_p64): New.
17947 2017-02-10 Jakub Jelinek <jakub@redhat.com>
17949 PR tree-optimization/79411
17950 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
17951 stmt operands are SSA_NAMEs used in abnormal phis.
17952 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
17955 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
17958 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
17961 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
17963 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
17965 2017-02-09 Jakub Jelinek <jakub@redhat.com>
17967 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
17971 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
17972 not arbitrary TREE_CONSTANT.
17975 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
17976 "omp declare target link" attribute unless is_global_var.
17977 * omp-offload.c (find_link_var_op): Likewise.
17979 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
17980 Chung-Lin Tang <cltang@codesourcery.com>
17982 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
17984 (gimplify_adjust_omp_clauses): Don't delete TILE.
17985 (gimplify_omp_for): Deal with TILE.
17986 * internal-fn.c (expand_GOACC_TILE): New function.
17987 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
17989 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
17990 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
17992 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
17993 avoid DIV for outermost collapse var.
17994 (expand_oacc_for): Insert tile element loop as needed. Adjust.
17995 Remove out of date comments, fix whitespace.
17996 * omp-general.c (omp_extract_for_data): Deal with tiling.
17997 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
17998 adjust OLF_DIM_BASE value.
17999 (struct omp_for_data): Add tiling field.
18000 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
18001 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
18002 for auto loops. Remove default auto determining, moved to
18003 oacc_loop_fixed_partitions.
18004 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
18005 stmts, add e_mask field.
18006 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
18007 (oacc_thread_numbers): Use oacc_dim_call.
18008 (oacc_xform_tile): New.
18009 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
18010 (finish_oacc_loop): Adjust for ifns vector.
18011 (oacc_loop_discover_walk): Append loop abstraction sites to list,
18012 add case for GOACC_TILE fns.
18013 (oacc_loop_xform_loop): Delete.
18014 (oacc_loop_process): Iterate over call list directly, and add
18015 handling for GOACC_TILE fns.
18016 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
18018 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
18019 vector partitioning to outer loops. Assign 2 partitions to loops
18020 when available. Add TILE handling.
18021 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
18022 (execite_oacc_device_lower): Process GOACC_TILE fns,
18023 ignore unknown specs.
18024 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
18025 * tree.c (omp_clause_num_ops): Adjust TILE ops.
18026 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
18028 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
18030 * configure.ac (ACX_BUGURL): Update.
18031 * configure: Regenerate.
18033 2017-02-09 Richard Biener <rguenther@suse.de>
18035 PR tree-optimization/69823
18036 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
18037 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
18039 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
18041 * config/arc/arc-c.def: Add __NPS400__ definition.
18042 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
18043 (TARGET_NPS400): Define.
18045 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
18047 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
18049 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
18050 pointer, arch_info.
18051 (arc_cpu_types): Fill the arch_info field with a pointer into the
18052 arc_arch_types table.
18053 (arc_selected_cpu): Declare.
18054 * config/arc/arc.c (arc_selected_cpu): Make global.
18055 (arc_selected_arch): Delete.
18056 (arc_base_cpu): Delete.
18057 (arc_override_options): Remove references to deleted variables,
18058 update access to arch information.
18059 (ARC_OPT): Update access to arch information.
18060 (ARC_OPTX): Likewise.
18061 * config/arc/arc.h (arc_base_cpu): Remove declaration.
18062 (TARGET_ARC600): Update access to arch information.
18063 (TARGET_ARC601): Likewise.
18064 (TARGET_ARC700): Likewise.
18065 (TARGET_EM): Likewise.
18066 (TARGET_HS): Likewise.
18067 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
18070 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
18073 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
18074 condition/operands for integer GE/LE/GEU/LEU operations.
18076 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
18078 PR translation/79397
18079 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
18082 2017-02-08 Martin Jambor <mjambor@suse.cz>
18085 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
18086 whether allocation happened.
18087 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
18088 nothing was allocated.
18090 2017-02-08 Jakub Jelinek <jakub@redhat.com>
18092 PR tree-optimization/79408
18093 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
18094 constant, but SSA_NAME with a known integer range, use the minimum
18095 of that range instead of op1 to determine if modulo can be replaced
18096 with its first operand.
18098 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18100 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
18102 2017-02-08 Richard Biener <rguenther@suse.de>
18104 PR tree-optimization/71824
18105 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
18106 Check all loops contained in the merged region.
18108 2017-02-07 Andrew Pinski <apinski@cavium.com>
18110 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
18112 2017-02-07 Andrew Pinski <apinski@cavium.com>
18114 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
18115 (thunderxt88): Likewise.
18116 (thunderxt81): Disable LSE and change v8.1 to v8.
18117 (thunderxt83): Likewise.
18119 2017-02-07 Jakub Jelinek <jakub@redhat.com>
18120 Richard Biener <rguenther@suse.de>
18122 PR middle-end/79399
18123 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
18124 type from int to size_t.
18125 * ira-costs.c (struct_costs_size): Change type from int to size_t.
18127 2017-02-07 Jakub Jelinek <jakub@redhat.com>
18129 PR rtl-optimization/79386
18130 * cprop.c (bypass_conditional_jumps): Initialize
18131 bypass_last_basic_block already before splitting bbs after
18132 unconditional traps...
18133 (bypass_conditional_jumps): ... rather than here.
18136 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
18137 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
18138 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
18139 fix -masm=intel patterns.
18141 2017-02-07 Richard Biener <rguenther@suse.de>
18143 PR tree-optimization/79256
18144 PR middle-end/79278
18145 * builtins.c (get_object_alignment_2): Use min_align_of_type
18146 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
18147 and ADJUST_FIELD_ALIGN.
18149 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
18151 * doc/tm.texi: Regenerate.
18152 * stor-layout.c (layout_decl): Adjust.
18153 (update_alignment_for_field): Likewise.
18154 (place_field): Likewise.
18155 (min_align_of_type): Likewise.
18156 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
18157 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
18158 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
18159 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
18160 * config/frv/frv.c (frv_adjust_field_align): Likewise.
18161 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
18162 * config/i386/i386.c (x86_field_alignment): Likewise.
18163 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
18164 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
18165 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
18166 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
18167 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
18168 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
18172 2017-01-30 Richard Biener <rguenther@suse.de>
18174 PR tree-optimization/79256
18175 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
18176 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
18179 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
18181 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
18182 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
18183 builtins to SImode and emit a zero-extend, if necessary.
18185 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
18187 * docs/invoke.texi (RISC-V Options): Alphabetize.
18189 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
18191 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
18194 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
18196 * config/riscv/riscv.c: New file.
18197 * common/config/riscv/riscv-common.c: Likewise.
18198 * config.gcc: Likewise.
18199 * config/riscv/constraints.md: Likewise.
18200 * config/riscv/elf.h: Likewise.
18201 * config/riscv/generic.md: Likewise.
18202 * config/riscv/linux.h: Likewise.
18203 * config/riscv/multilib-generator: Likewise.
18204 * config/riscv/peephole.md: Likewise.
18205 * config/riscv/pic.md: Likewise.
18206 * config/riscv/predicates.md: Likewise.
18207 * config/riscv/riscv-builtins.c: Likewise.
18208 * config/riscv/riscv-c.c: Likewise.
18209 * config/riscv/riscv-ftypes.def: Likewise.
18210 * config/riscv/riscv-modes.def: Likewise.
18211 * config/riscv/riscv-opts.h: Likewise.
18212 * config/riscv/riscv-protos.h: Likewise.
18213 * config/riscv/riscv.h: Likewise.
18214 * config/riscv/riscv.md: Likewise.
18215 * config/riscv/riscv.opt: Likewise.
18216 * config/riscv/sync.md: Likewise.
18217 * config/riscv/t-elf-multilib: Likewise.
18218 * config/riscv/t-linux: Likewise.
18219 * config/riscv/t-linux-multilib: Likewise.
18220 * config/riscv/t-riscv: Likewise.
18221 * configure.ac: Likewise.
18222 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
18223 Waterman as RISC-V maintainers.
18224 * doc/install.texi: Add RISC-V entries.
18225 * doc/invoke.texi: Add RISC-V options section.
18226 * doc/md.texi: Add RISC-V constraints section.
18227 * configure: Regenerated.
18229 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18232 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
18233 false values to be constant vectors with all 0 or all 1 bits set.
18234 (vcondu<mode><mode>): Likewise.
18235 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
18237 (fpmask_comparison_operator): Update comment.
18238 (vecint_comparison_operator): New predicate.
18239 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
18240 vector conditionals when the true and false values are constant
18241 vectors with all 0 bits or all 1 bits set.
18243 2017-02-06 Martin Sebor <msebor@redhat.com>
18245 PR tree-optimization/79376
18246 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
18248 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
18250 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
18251 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
18252 to simplify split condition.
18254 2017-02-06 Jakub Jelinek <jakub@redhat.com>
18256 * omp-expand.c (oxpand_omp_atomic_fetch_op,
18257 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
18260 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
18262 PR rtl-optimization/68664
18263 * target.def (can_speculate_insn): New hook.
18264 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
18265 * doc/tm.texi: Regenerate.
18266 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
18267 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
18268 (rs6000_sched_can_speculate_insn): New function.
18270 2017-02-06 Jakub Jelinek <jakub@redhat.com>
18272 PR tree-optimization/79284
18273 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
18274 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
18275 vectorizable_mask_load_store, vectorizable_operation,
18276 vect_is_simple_cond, get_same_sized_vectype): Use it instead
18277 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
18278 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
18279 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
18280 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18281 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
18282 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
18283 is_gimple_assign (stmt). Replace another such test with
18284 is_gimple_assign (stmt).
18286 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
18289 * config/avr/avr.c (rtl-iter.h): Include it.
18290 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
18291 (avr_legitimate_combined_insn): ...and implementation.
18293 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
18295 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
18296 * config/s390/s390.c (s390_const_operand_ok)
18297 (s390_canonicalize_comparison, s390_extract_part)
18298 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
18299 (s390_contiguous_bitmask_p, s390_rtx_costs)
18300 (legitimize_pic_address): Likewise.
18301 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
18302 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
18303 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
18304 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
18305 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
18307 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
18309 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
18310 REGNO($0) == REGNO($1).
18312 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18314 * config/s390/linux.h(SIZE_TYPE): Add comment.
18316 2017-02-06 Julian Brown <julian@codesourcery.com>
18317 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
18318 Virendra Pathak <virendra.pathak@broadcom.com>
18320 * config/aarch64/aarch64-cores.def: Change the scheduler
18322 * config/aarch64/aarch64.md: Include thunderx2t99.md.
18323 * config/aarch64/thunderx2t99.md: New file.
18325 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
18327 * doc/standards.texi (Go Language): Update link to language
18330 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
18332 * tree-eh.c (lower_resx): Sanitize profile.
18333 (cleanup_empty_eh_move_lp): Likewise.
18335 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
18338 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
18340 * cfgloopmanip.h (loop_version): Update prototype.
18341 * modulo-sched.c (sms_schedule): Update call of loop_version.
18342 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
18343 * tree-parloops.c (gen_parallel_loop): Likewise.
18344 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
18345 * tree-ssa-loop-split.c (split_loop): Likewise.
18346 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
18347 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
18349 2017-02-05 Martin Liska <mliska@suse.cz>
18352 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
18354 (print_operand_address): Initialize a struct to zero.
18356 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
18358 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
18359 garbage collector only in textual form.
18361 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
18363 * doc/extend.texi (x86 specific memory model extensions for
18364 transactional memory): Simplify a phrase.
18366 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
18369 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
18370 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
18371 (atomic_storedi_1): Likewise.
18373 2017-02-04 Jakub Jelinek <jakub@redhat.com>
18375 PR tree-optimization/79338
18376 * tree-parloops.c (gather_scalar_reductions): Don't call
18377 vect_analyze_loop_form for loop->inner before destroying loop's
18380 2017-02-03 Martin Sebor <msebor@redhat.com>
18382 PR tree-optimization/79327
18383 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
18384 when precision has resulted in leading zeros.
18385 (format_integer): Adjust the likely counter to assume an unknown
18386 argument that may be zero is non-zero.
18388 2017-02-03 Jason Merrill <jason@redhat.com>
18391 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
18392 avoid copying non-taken branch.
18394 2017-02-03 Jakub Jelinek <jakub@redhat.com>
18396 PR tree-optimization/79340
18397 * tree-vect-loop.c (vectorizable_reduction): Release
18398 vec_defs elements after safe_splicing them into other vectors.
18401 PR tree-optimization/79327
18402 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
18403 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
18405 (format_integer): Use wide_int_to_tree instead of build_int_cst
18406 + to_?hwi. If argmin is NULL, just set argmin and argmax to
18407 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
18408 of shortest and longest sequence.
18410 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
18412 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
18413 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
18415 2017-02-03 Walter Lee <walt@tilera.com>
18418 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
18419 after initial stackframe link reg save.
18420 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
18422 2017-02-03 Jakub Jelinek <jakub@redhat.com>
18425 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
18426 wu for stxssp alternative.
18428 2017-02-03 Martin Sebor <msebor@redhat.com>
18430 PR tree-optimization/79352
18431 * gimple-fold.c (get_range_strlen): Add argument.
18432 (get_range_strlen): Change return type to bool.
18433 (get_maxval_strlen): Pass in a dummy argument.
18434 * gimple-fold.h (get_range_strlen): Change return type to bool.
18435 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
18436 * tree.h (array_at_struct_end_p): Add argument.
18437 * tree.c (array_at_struct_end_p): Handle it.
18439 2017-02-03 Martin Liska <mliska@suse.cz>
18442 * multiple_target.c (create_dispatcher_calls): Redirect edge
18443 from a caller of a dispatcher.
18444 (expand_target_clones): Make the clones local.
18445 (ipa_target_clone): Do both target clones and resolvers.
18446 (ipa_dispatcher_calls): Remove the pass.
18447 (pass_dispatcher_calls::gate): Likewise.
18448 (make_pass_dispatcher_calls): Likewise.
18449 * passes.def (pass_target_clone): Put as very first IPA early
18452 2017-02-03 Martin Liska <mliska@suse.cz>
18454 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
18455 in case of a function with ifunc attribute.
18457 2017-02-03 Martin Liska <mliska@suse.cz>
18459 * cgraph.c (cgraph_node::dump): Dump function version info.
18460 * symtab.c (symtab_node::dump_base): Add missing new line.
18462 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
18464 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
18465 (ifcombine_ifandif): Use it.
18467 2017-02-03 Martin Liska <mliska@suse.cz>
18469 * doc/invoke.texi: Document default value for
18470 use-after-scope-direct-emission-threshold.
18472 2017-02-03 Martin Liska <mliska@suse.cz>
18474 PR tree-optimization/79339
18475 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
18476 (format_floating): Likewise.
18478 2017-02-03 Martin Liska <mliska@suse.cz>
18481 * ipa-prop.c (ipa_node_params_t::insert): Remove current
18483 (ipa_node_params_t::remove): Likewise.
18484 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
18485 initialization from removed ipa_node_params_t::insert.
18486 (ipa_node_params::~ipa_node_params): Move from removed
18487 ipa_node_params_t::release.
18488 * symbol-summary.h (symbol_summary::m_released): New member.
18489 Do not release a summary twice. Do not allow to call finalizer
18490 for types of a summary that live in GGC memory.
18492 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
18494 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
18497 2017-02-02 Martin Sebor <msebor@redhat.com>
18499 PR middle-end/79275
18500 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
18501 (format_string): Tighten up the range of output for non-constant
18502 strings and correct the expected range for wide non-constant strings.
18504 2017-02-02 Martin Sebor <msebor@redhat.com>
18506 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
18508 PR middle-end/32003
18509 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
18511 (-fdump-tree-@var): Add to index and document how to come up
18512 with pass-specific option and dump file names.
18513 (-fdump-passes): Clarify where to look for output.
18515 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
18517 PR middle-end/77445
18518 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
18519 statistics of the analyzed path; allow threading for speed when
18520 any of BBs along the path are optimized for speed.
18522 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
18524 PR middle-end/78468
18525 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
18526 settings of the virtual registers.
18529 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
18531 * explow.c (get_dynamic_stack_size): Take known alignment of stack
18532 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
18535 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18537 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
18538 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
18540 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18542 * config/s390/s390.md: Add missing comments with the expanded
18544 * config/s390/vector.md: Likewise.
18545 * config/s390/vx-builtins.md: Likewise.
18547 2017-02-02 Jakub Jelinek <jakub@redhat.com>
18550 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
18551 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
18552 conditions on a single line.
18554 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18556 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
18557 __S390_VX__ to __VX__.
18559 2017-02-01 Andrew Pinski <apinski@cavium.com>
18561 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
18562 stmt_info to record_stmt_cost.
18563 (vect_get_known_peeling_cost): Pass stmt_info if known to
18565 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
18566 cpu_vector_cost field into
18567 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
18568 field into vec_int_stmt_cost and vec_fp_stmt_cost.
18569 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
18570 splitting of scalar_stmt_cost and vec_stmt_cost.
18571 (thunderx_vector_cost): Likewise.
18572 (cortexa57_vector_cost): LIkewise.
18573 (exynosm1_vector_cost): Likewise.
18574 (xgene1_vector_cost): Likewise.
18575 (thunderx2t99_vector_cost): Improve after the splitting of the two
18577 (aarch64_builtin_vectorization_cost): Update for the splitting of
18578 scalar_stmt_cost and vec_stmt_cost.
18580 2017-02-01 Torvald Riegel <triegel@redhat.com>
18581 Richard Henderson <rth@redhat.com>
18583 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
18584 conditional on existance of a fast atomic load.
18585 * optabs-query.c (can_atomic_load_p): New function.
18586 * optabs-query.h (can_atomic_load_p): Declare it.
18587 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
18588 no fast atomic load is available for the particular size of access.
18589 (expand_atomic_compare_and_swap): Likewise.
18590 (expand_atomic_load): Likewise.
18591 (expand_atomic_store): Likewise.
18592 (expand_atomic_fetch_op): Likewise.
18593 * testsuite/lib/target-supports.exp
18594 (check_effective_target_sync_int_128): Remove x86 because it provides
18595 no fast atomic load.
18596 (check_effective_target_sync_int_128_runtime): Likewise.
18598 2017-02-01 Richard Biener <rguenther@suse.de>
18600 * graphite.c: Include tree-vectorizer.h for find_loop_location.
18601 (graphite_transform_loops): Provide opt-info for optimized nests.
18602 * tree-parloop.c (parallelize_loops): Provide opt-info for
18603 parallelized loops.
18605 2017-02-01 Richard Biener <rguenther@suse.de>
18607 PR middle-end/79315
18608 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
18609 was not set before.
18611 2017-02-01 Richard Biener <rguenther@suse.de>
18613 PR tree-optimization/71824
18614 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
18615 Verify the loops are valid in the merged SESE region.
18616 (scop_detection::can_represent_loop_1): Check analyzing the
18617 evolution of the number of iterations in the region succeeds.
18619 2017-01-31 Ian Lance Taylor <iant@golang.org>
18621 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
18622 REG_ARGS_SIZE note to 32-bit push insns and call insn.
18624 2017-01-31 David Malcolm <dmalcolm@redhat.com>
18626 PR preprocessor/79210
18627 * input.c (get_substring_ranges_for_loc): Replace line_width
18628 assertion with error-handling.
18630 2017-01-31 Richard Biener <rguenther@suse.de>
18632 PR tree-optimization/77318
18633 * graphite-sese-to-poly.c (extract_affine): Fix assert.
18634 (create_pw_aff_from_tree): Take loop parameter.
18635 (add_condition_to_pbb): Pass loop of the condition to
18636 create_pw_aff_from_tree.
18638 2017-01-31 Jakub Jelinek <jakub@redhat.com>
18640 * config/s390/s390.c (s390_asan_shadow_offset): New function.
18641 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
18643 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
18647 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
18649 (convert_int_to_float128): Likewise.
18650 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
18651 (convert_int_to_float128): Likewise.
18652 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
18653 (UNSPEC_IEEE128_CONVERT): Likewise.
18654 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
18655 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
18656 Use local variables for IBM extended format.
18657 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
18658 (fix_trunc<mode>si2_fprs): Likewise.
18659 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
18660 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
18661 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
18662 to know that we can now have integers of all sizes in vector
18664 (fix<uns>_<mode>di2_hw): Likewise.
18665 (float<uns>_<mode>si2_hw): Likewise.
18666 (fix_<mode>si2_hw): Likewise.
18667 (fixuns_<mode>si2_hw): Likewise.
18668 (float<uns>_<mode>di2_hw): Likewise.
18669 (float_<mode>di2_hw): Likewise.
18670 (float_<mode>si2_hw): Likewise.
18671 (floatuns_<mode>di2_hw): Likewise.
18672 (floatuns_<mode>si2_hw): Likewise.
18673 (xscvqp<su>wz_<mode>): Delete, no longer used.
18674 (xscvqp<su>dz_<mode>): Likewise.
18675 (xscv<su>dqp_<mode>): Likewise.
18676 (ieee128_mfvsrd_64bit): Likewise.
18677 (ieee128_mfvsrd_32bit): Likewise.
18678 (ieee128_mfvsrwz): Likewise.
18679 (ieee128_mtvsrw): Likewise.
18680 (ieee128_mtvsrd_64bit): Likewise.
18681 (ieee128_mtvsrd_32bit): Likewise.
18683 2017-01-31 Martin Liska <mliska@suse.cz>
18686 * ipa-prop.c (ipa_free_all_node_params): Call release method
18687 instead of ~sumbol_summary to not to trigger double times
18690 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
18692 PR tree-optimization/71691
18693 * bitmap.h (class auto_bitmap): New.
18694 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
18695 is_maybe_undefined instead of ssa_undefined_value_p.
18697 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18699 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
18700 __S390_ARCH_LEVEL__ to __ARCH__.
18702 2017-01-31 Jakub Jelinek <jakub@redhat.com>
18704 PR tree-optimization/79267
18705 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
18706 if should_remove_lhs_p is true.
18708 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
18711 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
18712 (add_alignment_attribute): New.
18713 (base_type_die): Add alignment attribute.
18714 (subrange_type_die): Likewise.
18715 (modified_type_die): Likewise.
18716 (gen_array_type_die): Likewise.
18717 (gen_descr_array_type_die: Likewise.
18718 (gen_enumeration_type_die): Likewise.
18719 (gen_subprogram_die): Likewise.
18720 (gen_variable_die): Likewise.
18721 (gen_field_die): Likewise.
18722 (gen_ptr_to_mbr_type_die): Likewise.
18723 (gen_struct_or_union_type_die): Likewise.
18724 (gen_subroutine_type_die): Likewise.
18725 (gen_typedef_die): Likewise.
18726 (base_type_cmp): Compare alignment attribute.
18728 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18731 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
18732 (setb_unsigned) New pattern for setb with CCUNS.
18733 * config/rs6000/rs6000.c (expand_block_compare): Use a different
18734 subfc./subfe sequence to avoid overflow problems. Generate a
18735 shorter sequence with cmpld/setb for power9.
18736 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
18737 for generating subfc. instruction.
18738 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
18739 now uses this instruction.
18741 2017-01-30 Ian Lance Taylor <iant@google.com>
18744 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
18745 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
18747 2017-01-30 Martin Sebor <msebor@redhat.com>
18749 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
18750 Move constant to the right of a relational operator.
18751 (get_mpfr_format_length, format_character, format_string): Ditto.
18752 (should_warn_p, maybe_warn): Same.
18754 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
18756 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
18759 * asan.c (get_translation_unit_decl): Remove function.
18760 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
18762 2017-01-30 Martin Liska <mliska@suse.cz>
18764 PR gcov-profile/79259
18765 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
18766 -fprofile-generate.
18768 2017-01-30 Martin Liska <mliska@suse.cz>
18771 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
18772 Initialize variables with NULL value.
18774 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
18777 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
18779 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
18781 2017-01-30 Richard Biener <rguenther@suse.de>
18783 PR tree-optimization/79276
18784 * tree-vrp.c (process_assert_insertions): Properly adjust common
18785 when removing a duplicate.
18787 * gcc.dg/torture/pr79276.c: New testcase.
18789 2017-01-30 Richard Biener <rguenther@suse.de>
18791 PR tree-optimization/79256
18792 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
18793 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
18795 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
18797 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
18800 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
18801 ("*r<noxa>sbg_<mode>_sll_bitmask")
18802 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
18803 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
18804 Use contiguous_bitmask_nowrap_operand.
18806 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18809 * config/rs6000/altivec.h (vec_xl): Revise #define.
18810 (vec_xst): Likewise.
18812 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
18814 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
18816 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
18818 PR rtl-optimization/79194
18819 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
18820 traps before call to bypass_conditional_jumps.
18822 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
18824 PR tree-optimization/71374
18825 * lra-constraints.c (check_conflict_input_operands): New.
18826 (match_reload): Use it.
18828 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
18831 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
18832 account to calculate conflict_set.
18834 2017-01-27 Bin Cheng <bin.cheng@arm.com>
18836 PR rtl-optimization/78559
18837 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
18838 other_insn in combine.
18840 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
18842 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
18843 uint16_type_node for BT_UINT16.
18845 2017-01-27 David Malcolm <dmalcolm@redhat.com>
18847 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
18848 "RTL Tests" to menu.
18849 (GIMPLE Tests): New node.
18850 (RTL Tests): New node.
18852 2017-01-27 Richard Biener <rguenther@suse.de>
18854 PR tree-optimization/79245
18855 * tree-loop-distribution.c (distribute_loop): Apply cost
18856 modeling also to detected patterns.
18858 2017-01-27 Richard Biener <rguenther@suse.de>
18860 PR tree-optimization/71433
18861 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
18862 (compare_assert_loc): New function.
18863 (process_assert_insertions): Sort and optimize assert locations
18864 to remove duplicates and push down identical assertions on
18865 edges to their destination block.
18867 2017-01-27 Richard Biener <rguenther@suse.de>
18869 PR tree-optimization/79244
18870 * tree-vrp.c (remove_range_assertions): Forcefully propagate
18871 out SSA names even if abnormal.
18873 2017-01-27 Jakub Jelinek <jakub@redhat.com>
18875 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
18876 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
18877 instead of MPFR_RNDN.
18879 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
18882 * arm.c (arm_option_override): Don't call build_target_option_node
18883 until after doing all option overrides.
18884 (arm_valid_target_attribute_tree): Likewise.
18886 2017-01-27 Martin Liska <mliska@suse.cz>
18888 * doc/invoke.texi (-fprofile-arcs): Document profiling support
18889 for {cd}tors and C++ {cd}tors.
18891 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
18893 * config/s390/s390.md ("*setmem_long_and")
18894 ("*setmem_long_and_31z"): Use zero_extend instead of and.
18896 2017-01-26 Martin Sebor <msebor@redhat.com>
18898 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
18901 2017-01-26 Martin Sebor <msebor@redhat.com>
18903 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
18904 HAVE_DFmode before using XFmode or DFmode.
18905 (parse_directive): Avoid using the z length modifier to avoid
18906 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
18908 PR middle-end/78703
18909 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
18910 to accept adjustment as an array.
18911 (get_int_range): New function.
18912 (struct directive): Make width and prec arrays.
18913 (directive::set_width, directive::set_precision): Call get_int_range.
18914 (format_integer, format_floating): Handle width and precision ranges.
18915 (format_string, parse_directive): Same.
18917 2017-01-26 Jakub Jelinek <jakub@redhat.com>
18920 * dwarf2out.c (generate_skeleton_bottom_up): For children with
18921 comdat_type_p set, just clone them, but keep the children in the
18925 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
18926 which have direct callers with -fvar-tracking-assignments enabled
18928 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
18929 inside of type units.
18931 2017-01-26 Martin Sebor <msebor@redhat.com>
18933 PR middle-end/78703
18934 * gimple-ssa-sprintf.c (struct result_range): Add likely and
18936 (struct format_result): Replace number_chars, number_chars_min,
18937 and number_chars_max with a single member of struct result_range.
18939 (format_result::operator+=): Adjust.
18940 (struct fmtresult): Remove bounded. Handle likely and unlikely
18942 (fmtresult::adjust_for_width_or_precision): New function.
18943 (fmtresult:type_max_digits): New function.
18944 (bytes_remaining): Handle likely and unlikely counters.
18945 (min_bytes_remaining): Remove.
18946 (format_percent): Simplify.
18947 (format_integer, format_floating): Set likely and unlikely counters.
18948 (get_string_length, format_character, format_string): Same.
18949 (format_plain, should_warn_p): New function.
18950 (maybe_warn): Call should_warn_p. Update diagnostic messages
18951 and handle those for all directives, including plain strings.
18952 (format_directive): Handle likely and unlikely counters.
18953 Remove unnecessary quoting from diagnostics. Add an informational
18955 (add_bytes): Remove.
18956 (pass_sprintf_length::compute_format_length): Simplify.
18957 (try_substitute_return_value): Handle likely and unlikely counters.
18959 2017-01-26 Carl Love <cel@us.ibm.com>
18961 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
18962 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
18964 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
18967 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
18968 endianess for subregs into account.
18969 * lra-constraints.c (lra_constraints): Do risky transformations
18970 always on the first iteration.
18971 * lra-lives.c (check_pseudos_live_through_calls): Add arg
18972 last_call_used_reg_set.
18973 (process_bb_lives): Define and use last_call_used_reg_set.
18974 * lra.c (lra): Always continue after lra_constraints on the first
18977 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
18979 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
18981 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
18983 2017-01-26 Jakub Jelinek <jakub@redhat.com>
18985 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
18986 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
18987 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
18988 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
18989 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
18990 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
18991 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
18992 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
18993 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
18995 2017-01-26 Marek Polacek <polacek@redhat.com>
18998 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
18999 for the third operand.
19001 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19003 PR middle-end/79236
19004 * omp-low.c (struct omp_context): Add simt_stmt field.
19005 (scan_omp_for): Return omp_context *.
19006 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
19007 context to the _simt_ SIMD stmt.
19008 (lower_omp_for): For combined SIMD with sibling _simt_
19009 SIMD, make sure to use the same decls in _looptemp_
19010 clauses as in the sibling.
19012 2017-01-26 David Sherwood <david.sherwood@arm.com>
19014 PR middle-end/79212
19015 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
19018 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19021 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
19022 emit fld b; fld a; if possible.
19024 * brig-builtins.def: Update copyright years.
19025 * config/arm/arm_acle_builtins.def: Update copyright years.
19027 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
19030 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
19031 constraint instead of o for the stxsd instruction.
19033 2017-01-25 Carl Love <cel@us.ibm.com>
19035 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
19036 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
19038 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
19040 * doc/invoke.texi (C++ Dialect Options): Fix typo.
19042 2017-01-25 Richard Biener <rguenther@suse.de>
19044 PR tree-optimization/69264
19045 * target.def (vector_alignment_reachable): Improve documentation.
19046 * doc/tm.texi: Regenerate.
19047 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
19049 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
19050 earlier changes with respect to TYPE_USER_ALIGN.
19051 (vector_alignment_reachable_p): Likewise. Improve dumping.
19053 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19056 * config/arm/arm.md (xordi3): Force constant operand into a register
19059 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19061 * doc/invoke.texi (-fstore-merging): Correct default optimization
19062 levels at which it is enabled.
19063 (-O): Move -fstore-merging from list to...
19066 2017-01-25 Richard Biener <rguenther@suse.de>
19069 * omp-expand.c: Include debug.h.
19070 (expand_omp_taskreg): Make sure to generate early debug before
19071 outlining anything from a function.
19072 (expand_omp_target): Likewise.
19073 (grid_expand_target_grid_body): Likewise.
19075 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
19078 * asan.c (get_translation_unit_decl): New function.
19079 (asan_add_global): Extract modules file name from globals
19080 TRANSLATION_UNIT_DECL name.
19082 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
19085 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
19086 for long calls with APCS frame and VFP.
19088 2017-01-24 David Malcolm <dmalcolm@redhat.com>
19090 * cfg.c (original_copy_tables_initialized_p): New function.
19091 * cfg.h (original_copy_tables_initialized_p): New decl.
19092 * cfgrtl.c (relink_block_chain): Guard the call to
19093 free_original_copy_tables with a call to
19094 original_copy_tables_initialized_p.
19095 * cgraph.h (symtab_node::native_rtl_p): New decl.
19096 * cgraphunit.c (symtab_node::native_rtl_p): New function.
19097 (symtab_node::needed_p): Don't assert for early assembly output
19098 for __RTL functions.
19099 (cgraph_node::finalize_function): Set "force_output" for __RTL
19101 (cgraph_node::analyze): Bail out early for __RTL functions.
19102 (analyze_functions): Update assertion to support __RTL functions.
19103 (cgraph_node::expand): Bail out early for __RTL functions.
19104 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
19106 * function.h (struct function): Update comment for field
19108 * gimple-expr.c: Include "tree-pass.h".
19109 (gimple_has_body_p): Return false for __RTL functions.
19110 * Makefile.in (OBJS): Add run-rtl-passes.o.
19111 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
19113 (gcc::pass_manager::get_clean_slate): New accessor.
19114 * passes.c: Include "insn-addr.h".
19115 (should_skip_pass_p): Add logging. Update logic for running
19116 "expand" to be compatible with both __GIMPLE and __RTL. Guard
19117 property-provider override so it is only done for gimple passes.
19119 (skip_pass): New function.
19120 (execute_one_pass): Call skip_pass when skipping passes.
19121 * read-md.c (md_reader::read_char): Support filtering
19122 the input to a subset of line numbers.
19123 (md_reader::md_reader): Initialize fields
19124 m_first_line and m_last_line.
19125 (md_reader::read_file_fragment): New function.
19126 * read-md.h (md_reader::read_file_fragment): New decl.
19127 (md_reader::m_first_line): New field.
19128 (md_reader::m_last_line): New field.
19129 * read-rtl-function.c (function_reader::create_function): Only
19130 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
19131 curr_properties. Set DECL_INITIAL to a dummy block.
19132 (read_rtl_function_body_from_file_range): New function.
19133 * read-rtl-function.h (read_rtl_function_body_from_file_range):
19135 * run-rtl-passes.c: New file.
19136 * run-rtl-passes.h: New file.
19138 2017-01-24 Jeff Law <law@redhat.com>
19140 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
19143 2017-01-24 Bin Cheng <bin.cheng@arm.com>
19145 PR tree-optimization/79159
19146 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
19147 (record_nonwrapping_iv): Improve boundary using above function if no
19148 value range information.
19150 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
19151 Martin Jambor <mjambor@suse.cz>
19153 * brig-builtins.def: New file.
19154 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
19155 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
19156 (DEF_HSAIL_SAT_BUILTIN): Likewise.
19157 (DEF_HSAIL_INTR_BUILTIN): Likewise.
19158 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
19159 * builtin-types.def (BT_INT8): New.
19160 (BT_INT16): Likewise.
19161 (BT_UINT8): Likewise.
19162 (BT_UINT16): Likewise.
19163 (BT_FN_ULONG): Likewise.
19164 (BT_FN_UINT_INT): Likewise.
19165 (BT_FN_UINT_ULONG): Likewise.
19166 (BT_FN_UINT_LONG): Likewise.
19167 (BT_FN_UINT_PTR): Likewise.
19168 (BT_FN_ULONG_PTR): Likewise.
19169 (BT_FN_INT8_FLOAT): Likewise.
19170 (BT_FN_INT16_FLOAT): Likewise.
19171 (BT_FN_UINT32_FLOAT): Likewise.
19172 (BT_FN_UINT16_FLOAT): Likewise.
19173 (BT_FN_UINT8_FLOAT): Likewise.
19174 (BT_FN_UINT64_FLOAT): Likewise.
19175 (BT_FN_UINT16_UINT32): Likewise.
19176 (BT_FN_UINT32_UINT16): Likewise.
19177 (BT_FN_UINT16_UINT16_UINT16): Likewise.
19178 (BT_FN_INT_PTR_INT): Likewise.
19179 (BT_FN_UINT_PTR_UINT): Likewise.
19180 (BT_FN_LONG_PTR_LONG): Likewise.
19181 (BT_FN_ULONG_PTR_ULONG): Likewise.
19182 (BT_FN_VOID_UINT64_UINT64): Likewise.
19183 (BT_FN_UINT8_UINT8_UINT8): Likewise.
19184 (BT_FN_INT8_INT8_INT8): Likewise.
19185 (BT_FN_INT16_INT16_INT16): Likewise.
19186 (BT_FN_INT_INT_INT): Likewise.
19187 (BT_FN_UINT_FLOAT_UINT): Likewise.
19188 (BT_FN_FLOAT_UINT_UINT): Likewise.
19189 (BT_FN_ULONG_UINT_UINT): Likewise.
19190 (BT_FN_ULONG_UINT_PTR): Likewise.
19191 (BT_FN_ULONG_ULONG_ULONG): Likewise.
19192 (BT_FN_UINT_UINT_UINT): Likewise.
19193 (BT_FN_VOID_UINT_PTR): Likewise.
19194 (BT_FN_UINT_UINT_PTR: Likewise.
19195 (BT_FN_UINT32_UINT64_PTR): Likewise.
19196 (BT_FN_INT_INT_UINT_UINT): Likewise.
19197 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
19198 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
19199 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
19200 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
19201 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
19202 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
19203 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
19204 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
19205 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
19206 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
19207 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
19208 * doc/frontends.texi: List BRIG FE.
19209 * doc/install.texi (Testing): Add BRIG tesring requirements.
19210 * doc/invoke.texi (Overall Options): Mention BRIG.
19211 * doc/standards.texi (Standards): Doucment BRIG HSA version.
19213 2017-01-24 Richard Biener <rguenther@suse.de>
19215 PR translation/79208
19216 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
19218 2017-01-24 Martin Jambor <mjambor@suse.cz>
19221 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
19222 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
19223 and known_contexts.
19225 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
19227 PR middle-end/79123
19228 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
19229 casts from signed to unsigned really don't have a range.
19231 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
19233 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
19234 GMP_RNDx for compatiblity.
19236 2017-01-24 Martin Liska <mliska@suse.cz>
19239 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
19240 that would prevent us to call alloca with -1 as argument.
19242 2017-01-24 Jakub Jelinek <jakub@redhat.com>
19244 * dwarf2out.c (output_compilation_unit_header, output_file_names):
19245 Avoid -Wformat-security warning.
19247 2017-01-23 Andrew Pinski <apinski@cavium.com>
19249 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
19252 2017-01-23 Martin Sebor <msebor@redhat.com>
19254 PR middle-end/78703
19255 * gimple-ssa-sprintf.c (warn_level): New global.
19256 (format_integer): Use it here and throughout the rest of the file.
19257 Use the same switch to compute sign as base.
19258 (maybe_warn): New function.
19259 (format_directive): Factor out warnings into maybe_warn.
19260 Add debugging output. Use warn_level.
19261 (add_bytes): Use warn_level.
19262 (pass_sprintf_length::compute_format_length): Add debugging output.
19263 (try_substitute_return_value): Same.
19264 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
19266 PR middle-end/78703
19267 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
19268 (struct fmtresult, format_integer, format_floating): Adjust.
19269 (fmtresult::fmtresult): Set max correctly in two argument ctor.
19270 (get_string_length, format_string,format_directive): Same.
19271 (pass_sprintf_length::compute_format_length): Same.
19272 (try_substitute_return_value): Simplify slightly.
19274 PR middle-end/78703
19275 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
19276 (fmtresult::operator+=): Outlined.
19277 (struct fmtresult): Add ctors.
19278 (struct conversion_spec): Rename...
19279 (struct directive): ...to this. Add and remove data members.
19280 (directive::set_width, directive::set_precision): New functions.
19281 (format_percent): Use fmtresult ctor.
19282 (get_width_and_precision): Remove.
19283 (format_integer): Make naming changes. Avoid computing width and
19285 (format_floating): Same. Adjust indentation.
19286 (format_character, format_none): New functions.
19287 (format_string): Moved character handling to format_character.
19288 (format_directive): Remove arguments, change return type.
19289 (parse_directive): New function.
19290 (pass_sprintf_length::compute_format_length): Move directive
19291 parsing to parse_directive.
19293 2017-01-23 Jakub Jelinek <jakub@redhat.com>
19295 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
19296 (assign_assembler_name_if_needed): ... this.
19297 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
19298 (assign_assembler_name_if_needed): ... this.
19299 (free_lang_data_in_cgraph): Adjust callers.
19300 * cgraphunit.c (cgraph_node::analyze): Likewise.
19301 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
19304 2017-01-23 Richard Biener <rguenther@suse.de>
19306 PR tree-optimization/79088
19307 PR tree-optimization/79188
19308 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
19309 resetting loop bounds after last path deletion. Reset loop
19310 bounds of the target loop, make code match the comments.
19311 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
19312 Make sure loops need no fixups.
19314 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
19316 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
19317 exponent support with double type for first argument.
19318 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
19319 type returned by __builtin_vec_extract_sig,
19320 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
19321 functions from "vector int" to "vector unsigned int" or from
19322 "vector long long int" to "vector unsigned long long int".
19323 Changed type returned by __builtin_vec_extract_exp,
19324 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
19325 functions from "vector int" to "vector unsigned int" or from
19326 "vector long long int" to "vector unsigned long long int".
19327 Changed return type of __builtin_vec_test_data_class,
19328 __builtin_vec_test_data_class_sp, and
19329 __builtin_vec_test_data_class_dp from "vector int" to
19330 "vector bool int" or from "vector long long int" to "vector bool
19331 long long int" and changed second argument type from "unsigned
19332 int" to "int". Added new overloaded function forms "vector float
19333 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
19334 "vector float __builtin_vec_insert_exp_sp (vector float, vector
19335 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
19336 double, vector unsigned long long int)" and "vector double
19337 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
19338 long int)". Changed return type of
19339 __builtin_scalar_test_data_class and
19340 __builtin_scalar_test_data_class_sp and
19341 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
19342 int" and changed second argument from "unsigned int" to "int".
19343 Changed type returned by __builtin_scalar_test_neg,
19344 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
19345 from "int" to "bool int". Added new overloaded function form
19346 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
19347 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
19348 exponent double-precision with floating point first argument.
19349 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
19350 documentation of scalar_test_data_class, scalar_test_neg,
19351 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
19352 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
19353 vec_test_data_class built-in functions to reflect refinements in
19354 their type signatures.
19356 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
19358 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
19360 (aarch64_elf_asm_destructor): Likewise.
19362 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
19364 PR rtl-optimization/78634
19365 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
19366 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
19367 * ifcvt.c (noce_try_cmove): Add missing cost check.
19369 PR rtl-optimization/71724
19370 * combine.c (if_then_else_cond): Look for situations where it is
19371 beneficial to undo the work of one of the recursive calls.
19373 2017-01-23 Bin Cheng <bin.cheng@arm.com>
19375 PR tree-optimization/70754
19376 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
19377 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
19378 combined stmt before it if not NULL.
19379 (combine_chains): Process refs reversely and compute dominance point
19382 2017-01-23 Martin Liska <mliska@suse.cz>
19384 PR tree-optimization/79196
19385 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
19386 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
19388 (strlen_optimize_stmt): Call the renamed function.
19390 2017-01-23 Michael Matz <matz@suse.de>
19392 PR tree-optimization/78384
19393 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
19395 2017-01-23 Richard Biener <rguenther@suse.de>
19397 PR tree-optimization/79186
19398 * tree-vrp.c (register_new_assert_for): Make sure we've seen
19399 both incoming edges before moving an assert.
19401 2017-01-23 Martin Jambor <mjambor@suse.cz>
19403 * ipa-prop.c (load_from_param_1): Removed.
19404 (load_from_unmodified_param): Bits from load_from_param_1 put back
19406 (load_from_param): Removed.
19407 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
19408 with stmt. Reverted back to use of load_from_unmodified_param.
19410 2017-01-23 Martin Jambor <mjambor@suse.cz>
19413 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
19414 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
19415 field a pointer to garbage collected vector, mark lattices and
19416 ipcp_orig_node with GTY((skip)).
19417 (ipa_get_param_count): Adjust to descriptors being a pointer.
19418 (ipa_get_param): Likewise.
19419 (ipa_get_type): Likewise.
19420 (ipa_get_param_move_cost): Likewise.
19421 (ipa_set_param_used): Likewise.
19422 (ipa_get_controlled_uses): Likewise.
19423 (ipa_set_controlled_uses): Likewise.
19424 (ipa_is_param_used): Likewise.
19425 (ipa_node_params_t): Move into garbage collector. New methods insert
19427 (ipa_node_params_sum): Annotate wth GTY(()).
19428 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
19430 (ipa_load_from_parm_agg): Adjust declaration.
19431 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
19432 * ipa-profile.c (ipa_profile): Likewise.
19433 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
19434 (ipa_populate_param_decls): Make descriptors parameter garbage
19436 (ipa_dump_param): Adjust to descriptors being a pointer.
19437 (ipa_alloc_node_params): Likewise.
19438 (ipa_initialize_node_params): Likewise.
19439 (load_from_param_1): Make descriptors parameter garbage collected.
19440 (load_from_unmodified_param): Likewise.
19441 (load_from_param): Likewise.
19442 (ipa_load_from_parm_agg): Likewise.
19443 (ipa_node_params::~ipa_node_params): Removed.
19444 (ipa_free_all_node_params): Remove call to delete operator.
19445 (ipa_node_params_t::insert): New.
19446 (ipa_node_params_t::remove): Likewise.
19447 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
19448 copy known_csts and known_contexts vectors.
19449 (ipa_read_node_info): Adjust to descriptors being a pointer.
19450 (ipcp_modif_dom_walker): Make m_descriptors field garbage
19452 (ipcp_transform_function): Make descriptors variable garbage
19455 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
19457 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
19458 * config/i386/avx512dqintrin.h: Ditto.
19459 * config/i386/avx512fintrin.h: Ditto.
19460 * config/i386/i386.c: Handle new builtins.
19461 * config/i386/i386-builtin.def: Add new builtins.
19462 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
19463 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
19465 2017-01-23 Jakub Jelinek <jakub@redhat.com>
19466 Martin Liska <mliska@suse.cz>
19468 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
19469 * asan.c (asan_expand_poison_ifn): Support stores and use
19470 appropriate ASAN report function.
19471 * internal-fn.c (expand_ASAN_POISON_USE): New function.
19472 * internal-fn.def (ASAN_POISON_USE): Declare.
19473 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
19474 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
19475 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
19476 ASAN_POISON calls w/o LHS.
19477 * tree-ssa.c (execute_update_addresses_taken): Create clobber
19478 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
19479 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
19480 * gimplify.c (asan_poison_variables): Add attribute
19481 use_after_scope_memory to variables that really needs to live
19483 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
19484 having the attribute.
19486 2017-01-23 Martin Liska <mliska@suse.cz>
19488 * asan.c (create_asan_shadow_var): New function.
19489 (asan_expand_poison_ifn): Likewise.
19490 * asan.h (asan_expand_poison_ifn): New declaration.
19491 * internal-fn.c (expand_ASAN_POISON): Likewise.
19492 * internal-fn.def (ASAN_POISON): New builtin.
19493 * sanopt.c (pass_sanopt::execute): Expand
19494 asan_expand_poison_ifn.
19495 * tree-inline.c (copy_decl_for_dup_finish): Make function
19497 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
19498 * tree-ssa.c (is_asan_mark_p): New function.
19499 (execute_update_addresses_taken): Rewrite local variables
19500 (identified just by use-after-scope as addressable) into SSA.
19502 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
19504 * doc/install.texi (Specific): opensource.apple.com uses https
19505 now. Remove trailing slash.
19507 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
19509 * README.Portability: Remove note on an Irix compatibility issue.
19511 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
19513 * gcov.c (INCLUDE_ALGORITHM): Define.
19514 (INCLUDE_VECTOR): Define.
19515 No longer include <vector> and <algorithm> directly.
19517 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
19519 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
19521 * doc/invoke.texi (Code Gen Options): Ditto.
19523 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
19526 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
19528 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
19530 rtl-optimization/79125
19531 * cprop.c (local_cprop_pass): Handle cases where we make an
19532 unconditional trap.
19534 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
19538 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
19539 read from, for big endian.
19541 2017-01-20 Jiong Wang <jiong.wang@arm.com>
19543 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
19544 register pauth builtins for LP64 only.
19546 2017-01-20 Marek Polacek <polacek@redhat.com>
19549 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
19552 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
19554 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
19556 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
19557 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
19558 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
19560 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19563 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
19564 in big-endian mode when they are not a single duplicated value.
19566 2017-01-20 Richard Biener <rguenther@suse.de>
19568 * BASE-VER: Bump to 7.0.1.
19570 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
19572 * omp-low.c (omplow_simd_context): New struct. Use it...
19573 (lower_rec_simd_input_clauses): ...here and...
19574 (lower_rec_input_clauses): ...here to hold common data. Adjust all
19575 references to idx, lane, max_vf, is_simt.
19577 2017-01-20 Graham Markall <graham.markall@embecosm.com>
19579 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
19582 2017-01-20 Martin Jambor <mjambor@suse.cz>
19584 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
19585 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
19587 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
19588 (GTFILES): Rename hsa.c to hsa-common.c.
19589 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
19590 * hsa-dump.c: Likewise.
19591 * hsa-gen.c: Likewise.
19592 * hsa-regalloc.c: Likewise.
19593 * ipa-hsa.c: Likewise.
19594 * omp-expand.c: Likewise.
19595 * omp-low.c: Likewise.
19596 * toplev.c: Likewise.
19598 2017-01-20 Marek Polacek <polacek@redhat.com>
19601 * doc/invoke.texi: Document -Wduplicated-branches.
19602 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
19603 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
19604 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
19605 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
19606 return 0 only when not OEP_LEXICOGRAPHIC.
19607 (fold_build_cleanup_point_expr): Use the expression
19608 location when building CLEANUP_POINT_EXPR.
19609 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
19610 * tree.c (add_expr): Handle error_mark_node.
19612 2017-01-20 Martin Liska <mliska@suse.cz>
19615 * tree-profile.c (init_ic_make_global_vars): Do not call
19617 (gimple_init_gcov_profiler): Likewise.
19619 2017-01-20 Martin Liska <mliska@suse.cz>
19622 * cgraph.h (maybe_create_reference): Remove argument and
19624 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
19626 * ipa-cp.c (create_specialized_node): Likewise.
19627 * symtab.c (symtab_node::maybe_create_reference): Handle
19628 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
19630 2017-01-20 Martin Liska <mliska@suse.cz>
19632 * read-rtl-function.c (function_reader::create_function): Use
19633 build_decl instread of build_decl_stat.
19635 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
19637 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
19638 * config/i386/avx512dqintrin.h: Ditto.
19639 * config/i386/avx512fintrin.h: Ditto.
19640 * config/i386/i386-builtin-types.def: Add new types.
19641 * config/i386/i386.c: Handle new types.
19642 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
19643 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
19644 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
19645 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
19646 (__builtin_ia32_kshiftridi): New.
19647 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
19649 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
19653 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
19654 define to rs6000_init_stack_protect_guard.
19655 (rs6000_init_stack_protect_guard): New function.
19657 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
19658 Yunqiang Su <yunqiang.su@imgtec.com>
19660 * config.gcc (supported_defaults): Add madd4.
19661 (with_madd4): Add validation.
19662 (all_defaults): Add madd4.
19663 * config/mips/mips.opt (mmadd4): New option.
19664 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
19666 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
19668 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
19669 (ISA_HAS_FUSED_MADD4): Likewise.
19670 * doc/invoke.texi (-mmadd4): Document the new option.
19671 * doc/install.texi (--with-madd4): Document the new option.
19673 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19675 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
19676 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
19677 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
19678 (aarch64_init_pauth_hint_builtins): New.
19679 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
19680 (aarch64_expand_builtin): Expand new builtins.
19682 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19684 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
19685 * combine-stack-adj.c (no_unhandled_cfa): Handle
19686 REG_CFA_TOGGLE_RA_MANGLE.
19687 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
19688 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
19689 info for return address signing.
19690 (aarch64_expand_epilogue): Likewise.
19692 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19694 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
19695 * config/aarch64/aarch64-protos.h
19696 (aarch64_return_address_signing_enabled): New declaration.
19697 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
19699 (aarch64_expand_prologue): Sign return address before it's pushed onto
19701 (aarch64_expand_epilogue): Authenticate return address fetched from
19703 (aarch64_override_options): Sanity check for ILP32 and ISA level.
19704 (aarch64_attributes): New function attributes for "sign-return-address".
19705 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
19706 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
19707 ("*do_return"): Generate combined instructions according to key index.
19708 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
19709 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
19711 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
19712 * config/aarch64/aarch64.opt (msign-return-address=): New.
19713 * doc/extend.texi (AArch64 Function Attributes): Documents
19714 "sign-return-address=".
19715 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
19717 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
19719 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
19720 overall option summary.
19722 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19724 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
19725 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
19726 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
19727 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
19729 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
19731 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
19732 -mpower9-minmax by default for -mcpu=power9.
19733 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
19734 128-bit floating point.
19736 2017-01-20 Alan Modra <amodra@gmail.com>
19738 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
19739 optimizing for size.
19741 2017-01-20 Alan Modra <amodra@gmail.com>
19744 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
19745 for strcmp and strncmp from corresponding builtin decl.
19747 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
19749 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
19750 instead of i386/rtems-64.h.
19751 * config/i386/rtems-64.h: Remove.
19753 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
19757 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
19759 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
19761 2017-01-19 Tamar Christina <tamar.christina@arm.com>
19763 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
19764 Change int to HOST_WIDE_INT.
19765 * config/aarch64/aarch64-protos.h
19766 (aarch64_simd_gen_const_vector_dup): Likewise.
19767 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
19769 2017-01-19 David Malcolm <dmalcolm@redhat.com>
19771 * langhooks-def.h (lhd_type_for_size): New decl.
19772 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
19773 * langhooks.c (lhd_type_for_size): New function, taken from
19776 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
19778 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
19779 define_bypass for CR latency.
19780 (power9-cracked-alu): Update bypass latency and remove power9-branch.
19781 (power9-alu2): Add define_bypass for CR latency.
19783 (power9-mul): Update insn latency.
19784 (power9-mul-compare): Update insn latency, bypass latency and remove
19787 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19789 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
19791 * config/aarch64/aarch64.md
19792 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
19793 aarch64_nopcrelative_literal_loads.
19794 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
19796 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
19798 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
19799 TARGET_LOONGSON_3A.
19800 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
19802 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
19805 * config.gcc (supported_defaults): Add lxc1-sxc1.
19806 (with_lxc1_sxc1): Add validation.
19807 (all_defaults): Add lxc1-sxc1.
19808 * config/mips/mips.opt (mlxc1-sxc1): New option.
19809 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
19811 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
19812 __mips_no_lxc1_sxc1.
19813 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
19814 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
19815 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
19817 2017-01-19 Richard Biener <rguenther@suse.de>
19819 PR tree-optimization/72488
19820 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
19821 sure to restore SSA info.
19822 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
19824 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
19826 PR rtl-optimization/79121
19827 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
19828 of the inner type when shifting an extended value.
19830 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
19833 * symtab.c (symtab_node::equal_address_to): Fix comparing of
19834 interposable aliases.
19836 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
19839 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
19840 Use the evmergelohi instruction.
19841 (mov_si<mode>_e500_subreg4_2_le): Likewise.
19842 (mov_sitf_e500_subreg8_2_be): Likewise.
19843 (mov_sitf_e500_subreg12_2_le): Likewise.
19844 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
19845 (mov_si<mode>_e500_subreg4_2_be): Likewise.
19846 (mov_sitf_e500_subreg8_2_le): Likewise.
19847 (mov_sitf_e500_subreg12_2_be): Likewise.
19849 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19851 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
19852 attribute from vecsimple to vecperm.
19853 (altivec_vbpermq2): Likewise.
19855 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19858 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
19860 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
19861 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
19862 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
19863 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
19864 case where N arg is SIZE_MAX.
19865 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
19866 (cmpstrsi): Add pattern.
19868 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
19870 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19871 __builtin_vec_revb builtins.
19872 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
19873 built-in functions to support generation of the ISA 3.0 XXBR<x>
19874 vector byte reverse instructions.
19875 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
19876 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
19877 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
19878 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
19879 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
19880 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
19881 (P9V_BUILTIN_VEC_REVB): Likewise.
19882 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
19883 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
19884 (p9_xxbrq_v16qi): Likewise.
19885 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
19886 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
19887 (p9_xxbrh_v8hi): Likewise.
19888 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
19889 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
19890 vec_revb built-in functions.
19892 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
19894 PR rtl-optimization/78952
19895 * config/i386/i386.md (any_extract): New code iterator.
19896 (*insvqi_2): Use any_extract for source operand.
19897 (*insvqi_3): Use any_shiftrt for source operand.
19899 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
19901 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
19903 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
19905 2017-01-18 Matthias Klose <doko@ubuntu.com>
19907 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
19909 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19911 * config/rs6000/altivec.h (vec_bperm): Change #define.
19912 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
19913 (altivec_vbpermq2): New define_insn.
19914 (altivec_vbpermd): Likewise.
19915 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
19916 function interface.
19917 (VBPERMD): Likewise.
19918 (VBPERM): New polymorphic function interface.
19919 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
19920 Add entries for P9V_BUILTIN_VEC_VBPERM.
19921 * doc/extend.texi: Add interfaces for vec_bperm.
19923 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19925 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
19926 first letter of error messages.
19927 (s390_resolve_overloaded_builtin): Likewise.
19928 * config/s390/s390.c (s390_expand_builtin): Likewise.
19929 (s390_invalid_arg_for_unprototyped_fn): Likewise.
19930 (s390_valid_target_attribute_inner_p): Likewise.
19931 * config/s390/s390.md ("tabort"): Likewise.
19933 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
19935 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
19936 (ISA_AVOID_DIV_HILO): New macro.
19937 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
19938 (ISA_HAS_DDIV): Likewise.
19940 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
19942 * doc/invoke.texi (fabi-version): Correct number of occurrences.
19944 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
19946 * doc/invoke.texi (fabi-version): Spelling fix.
19948 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
19951 * doc/invoke.texi (fabi-version): Mention mangling fix for
19954 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
19957 * doc/invoke.texi (fabi-version): Document discriminator mangling.
19959 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
19962 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
19963 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
19965 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
19967 (stack_protect_test): Ditto.
19968 * config/rs6000/rs6000.opt (mstack-protector-guard=,
19969 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
19971 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
19972 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
19973 -mstack-protector-guard-offset=.
19974 (RS/6000 and PowerPC Options): Ditto.
19976 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
19978 * config/i386/i386.h (MASK_CLASS_P): New define.
19979 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
19980 there are no registers from different register sets also when
19981 mask registers are used. Update function comment.
19982 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
19983 to (*k/*r) and (*k/*km) alternatives.
19985 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
19987 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
19988 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
19989 (EH_RETURN_HANDLER_RTX): New define.
19990 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
19991 Force frame pointer in EH return functions.
19992 (aarch64_expand_epilogue): Add barrier for eh_return.
19993 (aarch64_final_eh_return_addr): Remove.
19994 (aarch64_eh_return_handler_rtx): New function.
19995 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
19997 (aarch64_eh_return_handler_rtx): New prototype.
19999 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20001 * config/rs6000/altivec.h (vec_rlmi): New #define.
20002 (vec_vrlnm): Likewise.
20003 (vec_rlnm): Likewise.
20004 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
20005 (UNSPEC_VRLNM): Likewise.
20006 (VIlong): New mode iterator.
20007 (altivec_vrl<VI_char>mi): New define_insn.
20008 (altivec_vrl<VI_char>nm): Likewise.
20009 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
20011 (VRLDNM): Likewise.
20012 (RLNM): New polymorphic function entry.
20013 (VRLWMI): New monomorphic function entry.
20014 (VRLDMI): Likewise.
20015 (RLMI): New polymorphic function entry.
20016 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
20017 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
20018 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
20021 2017-01-17 Jakub Jelinek <jakub@redhat.com>
20024 * dwarf2out.c (field_byte_offset): Restore the
20025 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
20026 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
20027 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
20030 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
20033 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
20035 2017-01-17 Jakub Jelinek <jakub@redhat.com>
20038 * dwarf2out.c (add_data_member_location_attribute): For constant
20039 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
20040 instead of DW_AT_data_member_location, DW_AT_bit_offset and
20041 DW_AT_byte_size attributes.
20043 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
20045 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
20046 after forcing to constant memory when the code model is medium.
20048 2017-01-17 Julia Koval <julia.koval@intel.com>
20051 * config/i386/avx512fintrin.h
20052 (_mm512_i32gather_ps): Change __addr type to void const*.
20053 (_mm512_mask_i32gather_ps): Ditto.
20054 (_mm512_i32gather_pd): Ditto.
20055 (_mm512_mask_i32gather_pd): Ditto.
20056 (_mm512_i64gather_ps): Ditto.
20057 (_mm512_mask_i64gather_ps): Ditto.
20058 (_mm512_i64gather_pd): Ditto.
20059 (_mm512_mask_i64gather_pd): Ditto.
20060 (_mm512_i32gather_epi32): Ditto.
20061 (_mm512_mask_i32gather_epi32): Ditto.
20062 (_mm512_i32gather_epi64): Ditto.
20063 (_mm512_mask_i32gather_epi64): Ditto.
20064 (_mm512_i64gather_epi32): Ditto.
20065 (_mm512_mask_i64gather_epi32): Ditto.
20066 (_mm512_i64gather_epi64): Ditto.
20067 (_mm512_mask_i64gather_epi64): Ditto.
20068 (_mm512_i32scatter_ps): Change __addr type to void*.
20069 (_mm512_mask_i32scatter_ps): Ditto.
20070 (_mm512_i32scatter_pd): Ditto.
20071 (_mm512_mask_i32scatter_pd): Ditto.
20072 (_mm512_i64scatter_ps): Ditto.
20073 (_mm512_mask_i64scatter_ps): Ditto.
20074 (_mm512_i64scatter_pd): Ditto.
20075 (_mm512_mask_i64scatter_pd): Ditto.
20076 (_mm512_i32scatter_epi32): Ditto.
20077 (_mm512_mask_i32scatter_epi32): Ditto.
20078 (_mm512_i32scatter_epi64): Ditto.
20079 (_mm512_mask_i32scatter_epi64): Ditto.
20080 (_mm512_i64scatter_epi32): Ditto.
20081 (_mm512_mask_i64scatter_epi32): Ditto.
20082 (_mm512_i64scatter_epi64): Ditto.
20083 (_mm512_mask_i64scatter_epi64): Ditto.
20084 * config/i386/avx512pfintrin.h
20085 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
20086 (_mm512_mask_prefetch_i32gather_ps): Ditto.
20087 (_mm512_mask_prefetch_i64gather_pd): Ditto.
20088 (_mm512_mask_prefetch_i64gather_ps): Ditto.
20089 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
20090 (_mm512_prefetch_i32scatter_ps): Ditto.
20091 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
20092 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
20093 (_mm512_prefetch_i64scatter_pd): Ditto.
20094 (_mm512_prefetch_i64scatter_ps): Ditto.
20095 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
20096 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
20097 * config/i386/avx512vlintrin.h
20098 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
20099 (_mm_mmask_i32gather_ps): Ditto.
20100 (_mm256_mmask_i32gather_pd): Ditto.
20101 (_mm_mmask_i32gather_pd): Ditto.
20102 (_mm256_mmask_i64gather_ps): Ditto.
20103 (_mm_mmask_i64gather_ps): Ditto.
20104 (_mm256_mmask_i64gather_pd): Ditto.
20105 (_mm_mmask_i64gather_pd): Ditto.
20106 (_mm256_mmask_i32gather_epi32): Ditto.
20107 (_mm_mmask_i32gather_epi32): Ditto.
20108 (_mm256_mmask_i32gather_epi64): Ditto.
20109 (_mm_mmask_i32gather_epi64): Ditto.
20110 (_mm256_mmask_i64gather_epi32): Ditto.
20111 (_mm_mmask_i64gather_epi32): Ditto.
20112 (_mm256_mmask_i64gather_epi64): Ditto.
20113 (_mm_mmask_i64gather_epi64): Ditto.
20114 (_mm256_i32scatter_ps): Change __addr type to void*.
20115 (_mm256_mask_i32scatter_ps): Ditto.
20116 (_mm_i32scatter_ps): Ditto.
20117 (_mm_mask_i32scatter_ps): Ditto.
20118 (_mm256_i32scatter_pd): Ditto.
20119 (_mm256_mask_i32scatter_pd): Ditto.
20120 (_mm_i32scatter_pd): Ditto.
20121 (_mm_mask_i32scatter_pd): Ditto.
20122 (_mm256_i64scatter_ps): Ditto.
20123 (_mm256_mask_i64scatter_ps): Ditto.
20124 (_mm_i64scatter_ps): Ditto.
20125 (_mm_mask_i64scatter_ps): Ditto.
20126 (_mm256_i64scatter_pd): Ditto.
20127 (_mm256_mask_i64scatter_pd): Ditto.
20128 (_mm_i64scatter_pd): Ditto.
20129 (_mm_mask_i64scatter_pd): Ditto.
20130 (_mm256_i32scatter_epi32): Ditto.
20131 (_mm256_mask_i32scatter_epi32): Ditto.
20132 (_mm_i32scatter_epi32): Ditto.
20133 (_mm_mask_i32scatter_epi32): Ditto.
20134 (_mm256_i32scatter_epi64): Ditto.
20135 (_mm256_mask_i32scatter_epi64): Ditto.
20136 (_mm_i32scatter_epi64): Ditto.
20137 (_mm_mask_i32scatter_epi64): Ditto.
20138 (_mm256_i64scatter_epi32): Ditto.
20139 (_mm256_mask_i64scatter_epi32): Ditto.
20140 (_mm_i64scatter_epi32): Ditto.
20141 (_mm_mask_i64scatter_epi32): Ditto.
20142 (_mm256_i64scatter_epi64): Ditto.
20143 (_mm256_mask_i64scatter_epi64): Ditto.
20144 (_mm_i64scatter_epi64): Ditto.
20145 (_mm_mask_i64scatter_epi64): Ditto.
20146 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
20147 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
20148 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
20149 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
20150 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
20151 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
20152 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
20153 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
20154 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
20155 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
20156 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
20157 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
20158 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
20159 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
20160 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
20161 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
20162 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
20163 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
20164 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
20165 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
20166 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
20167 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
20168 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
20169 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
20170 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
20171 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
20172 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
20173 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
20174 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
20175 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
20176 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
20177 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
20178 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
20179 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
20180 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
20181 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
20182 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
20183 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
20184 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
20185 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
20186 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
20187 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
20188 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
20189 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
20190 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
20191 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
20192 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
20193 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
20194 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
20195 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
20196 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
20197 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
20198 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
20199 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
20200 definitions accordingly.
20202 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
20203 Kuan-Lin Chen <kuanlinchentw@gmail.com>
20206 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
20209 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
20212 * ira-conflicts.c (ira_build_conflicts): Update total conflict
20213 hard regs for inner regno.
20215 2017-01-17 Martin Liska <mliska@suse.cz>
20218 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
20219 assumption and add comment.
20221 2017-01-17 Nathan Sidwell <nathan@acm.org>
20223 * ipa-visibility.c (localize_node): New function, broken out of ...
20224 (function_and_variable_visibility): ... here. Call it.
20226 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
20228 PR middle-end/77445
20229 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
20230 correctly set frequency of oudgoing edge.
20231 (duplicate_thread_path): Fix profile updating.
20233 2017-01-17 Jakub Jelinek <jakub@redhat.com>
20236 * configure.ac: Add GCC_BASE_VER.
20237 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
20238 version from BASE-VER file.
20239 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
20240 (gcc.o): Depend on $(BASEVER).
20241 * common.opt (dumpfullversion): New option.
20242 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
20243 * doc/invoke.texi: Document -dumpfullversion.
20244 * doc/install.texi: Document --with-gcc-major-version-only.
20245 * configure: Regenerated.
20247 2017-01-17 Richard Biener <rguenther@suse.de>
20249 PR tree-optimization/71433
20250 * tree-vrp.c (register_new_assert_for): Merge same asserts
20251 on all incoming edges.
20252 (process_assert_insertions_for): Handle insertions at the
20255 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
20257 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
20258 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
20260 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
20263 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
20266 2017-01-17 Alan Modra <amodra@gmail.com>
20269 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
20270 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
20271 symbolic stack limit when pic.
20273 2017-01-16 Martin Sebor <msebor@redhat.com>
20275 PR tree-optimization/78608
20276 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
20278 2017-01-16 Jeff Law <law@redhat.com>
20281 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
20282 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
20283 for several include directories that may be relative to sysroot.
20284 * config/i386/x-mingw32 (gplus_includedir): Define.
20285 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
20286 (native_system_includedir): Likewise.
20287 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
20288 override if TARGET_SYSTEM_ROOT is defined.
20289 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
20291 PR tree-optimization/79090
20292 PR tree-optimization/33562
20293 PR tree-optimization/61912
20294 PR tree-optimization/77485
20295 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
20296 and computed trims into the dump file.
20298 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
20300 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
20302 2017-01-16 Jakub Jelinek <jakub@redhat.com>
20305 * gimplify.c (gimplify_init_constructor): If want_value and
20306 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
20310 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
20311 sequence. Formatting fixes.
20312 (doloop_optimize): Formatting fixes.
20315 * gcc.c (debug_level_greater_than_spec_func): New function.
20316 (static_spec_functions): Add debug-level-gt spec function.
20317 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
20319 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
20320 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
20321 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
20322 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
20323 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
20324 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
20326 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
20328 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
20329 QImode fixups to general and mask registers only.
20331 2017-01-16 Carl Love <cel@us.ibm.com>
20333 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
20334 for built-in functions
20335 vector signed char vec_nabs (vector signed char)
20336 vector signed short vec_nabs (vector signed short)
20337 vector signed int vec_nabs (vector signed int)
20338 vector signed long long vec_nabs (vector signed long long)
20339 vector float vec_nabs (vector float)
20340 vector double vec_nabs (vector double)
20341 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
20343 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
20344 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
20345 * doc/extend.texi: Update the documentation file for the new built-in
20348 2017-01-16 Martin Sebor <msebor@redhat.com>
20350 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
20353 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20355 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
20356 UNSPEC_VSX__XXSPLTD to require special splat handling.
20358 2017-01-16 David Malcolm <dmalcolm@redhat.com>
20361 * system.h: Poison strndup.
20363 2017-01-16 Alan Modra <amodra@gmail.com>
20366 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
20369 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
20371 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
20373 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
20375 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
20376 call recog here. Assert that INSN_CODE (insn) is non-negative.
20378 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
20381 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
20383 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
20384 in the currently scheduled RTL fragment.
20386 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
20388 PR rtl-optimization/78751
20389 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
20392 2017-01-14 Jeff Law <law@redhat.com>
20394 PR tree-optimization/79090
20395 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
20396 variable length stores.
20397 (compute_trims): Delete dead assignment to *trim_tail.
20398 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
20401 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
20403 PR rtl-optimization/78626
20404 PR rtl-optimization/78727
20405 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
20406 of a block, and split such blocks after everything else is finished.
20408 2017-01-14 Alan Modra <amodra@gmail.com>
20411 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
20412 target legitimate_combined_insn.
20413 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
20414 (rs6000_legitimate_combined_insn): New function.
20415 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
20417 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
20418 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
20419 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
20421 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
20423 * doc/frontends.texi (G++ and GCC): Remove references to Java.
20425 2017-01-13 Jeff Law <law@redhat.com>
20427 PR tree-optimization/33562
20428 PR tree-optimization/61912
20429 PR tree-optimization/77485
20430 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
20432 (delete_dead_assignment): Likewise.
20433 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
20434 statement to delete_dead_call and delete_dead_assignment.
20436 2017-01-13 David Malcolm <dmalcolm@redhat.com>
20439 * substring-locations.c (format_warning_va): Strengthen case 1 so
20440 that both endpoints of the substring must be within the format
20441 range for just the substring to be printed.
20443 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
20445 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
20446 * config/i386/i386.c (ix86_target_string): Add missing options
20447 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
20448 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
20449 flags_other and ix86_target_other to flags2_other. Display unknown
20451 (ix86_valid_target_attribute_inner_p): Add missing options and
20452 reorder options by implied ISAs, as in ix86_target_string.
20454 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
20456 * hash-table.h (hash_table::too_empty_p): New function.
20457 (hash_table::expand): Use it.
20458 (hash_table::traverse): Likewise.
20459 (hash_table::empty_slot): Use sizeof (value_type) instead of
20460 sizeof (PTR) to convert bytes to elements. Shrink the table
20461 if the current size is excessive for the current number of
20464 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
20466 * ira-costs.c (record_reg_classes): Break from the inner loop
20467 early once alt_fail is known to be true. Update outer loop
20468 handling accordingly.
20470 2017-01-13 Jeff Law <law@redhat.com>
20472 * tree-ssa-dse.c (decrement_count): New function.
20473 (increment_start_addr, maybe_trim_memstar_call): Likewise.
20474 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
20475 when we know the partially dead statement is a mem* function.
20477 PR tree-optimization/61912
20478 PR tree-optimization/77485
20479 * tree-ssa-dse.c: Include expr.h.
20480 (maybe_trim_constructor_store): New function.
20481 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
20483 PR tree-optimization/33562
20484 PR tree-optimization/61912
20485 PR tree-optimization/77485
20486 * doc/invoke.texi: Document new dse-max-object-size param.
20487 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
20488 * tree-ssa-dse.c: Include params.h.
20489 (dse_store_status): New enum.
20490 (initialize_ao_ref_for_dse): New, partially extracted from
20492 (valid_ao_ref_for_dse, normalize_ref): New.
20493 (setup_live_bytes_from_ref, compute_trims): Likewise.
20494 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
20495 (maybe_trim_partially_dead_store): Likewise.
20496 (maybe_trim_complex_store): Likewise.
20497 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
20498 Track what bytes live from the original store. Return tri-state
20499 for dead, partially dead or live.
20500 (dse_dom_walker): Add constructor, destructor and new private members.
20501 (delete_dead_call, delete_dead_assignment): New extracted from
20503 (dse_optimize_stmt): Make a member of dse_dom_walker.
20504 Use initialize_ao_ref_for_dse.
20506 PR tree-optimization/33562
20507 PR tree-optimization/61912
20508 PR tree-optimization/77485
20509 * sbitmap.h (bitmap_count_bits): Prototype.
20510 (bitmap_clear_range, bitmap_set_range): Likewise.
20511 * sbitmap.c (bitmap_clear_range): New function.
20512 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
20514 2017-01-13 Martin Liska <mliska@suse.cz>
20517 * function.c (set_cfun): Add new argument force.
20518 * function.h (set_cfun): Likewise.
20519 * ipa-inline-transform.c (inline_call): Use the function when
20520 strict alising from is dropped for function we inline to.
20522 2017-01-13 Richard Biener <rguenther@suse.de>
20524 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
20525 for dumping GIMPLE INTEGER_CSTs.
20527 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20529 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
20530 to 201112L since C++17.
20532 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
20535 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
20536 if -fsanitize=kernel-address is present.
20538 2017-01-13 Richard Biener <rguenther@suse.de>
20540 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
20541 as _Literal ( type ) number in case usual suffixes do not
20542 preserve all information.
20544 2017-01-13 Richard Biener <rguenther@suse.de>
20546 PR tree-optimization/77283
20547 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
20548 and ssa-iterators.h.
20549 (is_feasible_trace): Implement a cost model based on joiner
20552 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20555 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
20556 char or short to __float128/_Float128 directly.
20558 2017-01-12 Martin Sebor <msebor@redhat.com>
20560 to -Wformat-overflow.
20561 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
20562 (min_bytes_remaining): Same.
20563 (get_string_length): Same.
20564 (format_string): Same.
20565 (format_directive): Same.
20567 (pass_sprintf_length::handle_gimple_call): Same.
20569 2017-01-12 Jakub Jelinek <jakub@redhat.com>
20571 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
20572 info.nowrite calls with no lhs that can't throw. Return bool
20573 whether gsi_remove has been called or not.
20574 (pass_sprintf_length::handle_gimple_call): Return bool whether
20575 try_substitute_return_value called gsi_remove. Formatting fix.
20576 (pass_sprintf_length::execute): Don't use gsi_remove if
20577 handle_gimple_call returned true.
20580 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
20581 be removed due to side-effects, don't remove following barrier nor
20582 turn the successor edge into fallthru edge.
20584 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20587 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
20588 element-reversing loads and stores as not swappable.
20590 2017-01-12 Nathan Sidwell <nathan@acm.org>
20591 Nicolai Stange <nicstange@gmail.com>
20593 * combine.c (try_combine): Don't ignore result of overlap checking
20594 loop. Combine overlap & asm check into single loop.
20596 2017-01-12 Richard Biener <rguenther@suse.de>
20598 * tree-pretty-print.c (dump_generic_node): Provide -gimple
20599 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
20601 2017-01-12 Richard Biener <rguenther@suse.de>
20603 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
20604 and TS_TARGET_OPTION directly derive from TS_BASE.
20605 * tree-core.h (tree_optimization_option): Derive from tree_base.
20606 (tree_target_option): Likewise.
20608 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
20610 * config/i386/i386.c (memory_address_length): Increase len
20611 only when rip_relative_addr_p returns false.
20613 2017-01-11 Julia Koval <julia.koval@intel.com>
20615 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
20616 (OPTION_MASK_ISA_SGX_SET): New.
20617 (ix86_handle_option): Handle OPT_msgx.
20618 * config.gcc: Added sgxintrin.h.
20619 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
20620 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
20621 * config/i386/i386.c (ix86_target_string): Add -msgx.
20623 (ix86_option_override_internal): Handle new options.
20624 (ix86_valid_target_attribute_inner_p): Add sgx.
20625 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
20626 * config/i386/i386.opt: Add msgx.
20627 * config/i386/sgxintrin.h: New file.
20628 * config/i386/x86intrin.h: Add sgxintrin.h.
20630 2017-01-11 Jakub Jelinek <jakub@redhat.com>
20633 * fold-const.c (maybe_nonzero_address): Return 1 for function
20635 (tree_single_nonzero_warnv_p): Don't handle function local objects
20639 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
20642 2017-01-11 David Malcolm <dmalcolm@redhat.com>
20645 * opts.c: Include "spellcheck.h"
20646 (struct string_fragment): New struct.
20647 (struct edit_distance_traits<const string_fragment &>): New
20649 (get_closest_sanitizer_option): New function.
20650 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
20652 2017-01-11 Jakub Jelinek <jakub@redhat.com>
20654 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
20656 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
20657 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
20658 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
20659 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
20660 for initial die_offset if dwarf_split_debug_info.
20661 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
20662 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
20664 (output_skeleton_debug_sections): Formatting fix. Use
20665 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
20666 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
20668 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
20670 * config/arm/cortex-a53.md: Add bypasses for
20671 cortex_a53_r2f_cvt.
20672 (cortex_a53_r2f): Only use for transfers.
20673 (cortex_a53_f2r): Likewise.
20674 (cortex_a53_r2f_cvt): Add reservation for conversions.
20675 (cortex_a53_f2r_cvt): Likewise.
20677 2017-01-11 Tamar Christina <tamar.christina@arm.com>
20679 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
20680 to all inlined functions, change static to extern.
20682 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
20685 * config/arm/arm.c (legitimize_pic_address): Handle reference to
20687 (arm_assemble_integer): Likewise.
20689 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
20691 * config.gcc: Use new awk script to check CPU, FPU and architecture
20692 parameters for --with-... options.
20693 * config/arm/parsecpu.awk: New file
20694 * config/arm/arm-cpus.in: New file.
20695 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
20697 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
20699 * config/arm/t-arm: Update dependency rules.
20700 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
20701 of processing .def files.
20702 * config/arm/genopt.sh: Deleted.
20703 * config/arm/gentune.sh: Deleted.
20704 * config/arm/arm-cores.def: Deleted.
20705 * config/arm/arm-arches.def: Deleted.
20706 * config/arm/arm-fpus.def: Deleted.
20707 * config/arm/arm-tune.md: Regenerated.
20708 * config/arm/arm-tables.opt: Regenerated.
20709 * config/arm/arm-cpu.h: New generated file.
20710 * config/arm/arm-cpu-data.h: New generated file.
20711 * config/arm/arm-cpu-cdata.h: New generated file.
20713 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
20716 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
20718 (input_varpool_node): Unpack dynamically_initialized bit.
20720 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
20722 PR rtl-optimization/79032
20723 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
20724 the alignment of the adjusted memory reference against that of MODE,
20725 instead of the alignment of the original memory reference.
20727 2017-01-11 Martin Jambor <mjambor@suse.cz>
20729 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
20731 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
20732 decorated functions.
20734 2017-01-11 Richard Biener <rguenther@suse.de>
20736 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
20737 set range/nonnull info for PHI results. Do not set it on
20738 stmts marked for removal.
20740 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
20742 * expr.c (store_field): In the bitfield case, fetch the return value
20743 from the registers before applying a single big-endian adjustment.
20744 Always do a final load for a BLKmode value not larger than a word.
20746 2017-01-10 David Malcolm <dmalcolm@redhat.com>
20749 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
20750 that we correctly handle column numbers greater than
20751 LINE_MAP_MAX_COLUMN_NUMBER.
20753 2017-01-10 Martin Sebor <msebor@redhat.com>
20755 PR middle-end/78245
20756 * gimple-ssa-sprintf.c (get_destination_size): Call
20757 {init,fini}object_sizes.
20758 * tree-object-size.c (addr_object_size): Adjust.
20759 (pass_through_call): Adjust.
20760 (pass_object_sizes::execute): Adjust.
20761 * tree-object-size.h (fini_object_sizes): Declare.
20763 2017-01-10 Martin Sebor <msebor@redhat.com>
20765 PR tree-optimization/78775
20766 * builtins.c (get_size_range): Move...
20767 * calls.c: ...to here.
20768 (alloc_max_size): Accept zero argument.
20769 (operand_signed_p): Remove.
20770 (maybe_warn_alloc_args_overflow): Call get_size_range.
20771 * calls.h (get_size_range): Declare.
20773 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
20775 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
20776 from TI's devices.csv file as of September 2016.
20777 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
20779 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
20781 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
20782 * doc/invoke.texi: Likewise.
20783 * doc/md.texi: Likewise.
20784 * doc/objc.texi: Likewise.
20786 2017-01-10 Joshua Conner <joshconner@google.com>
20788 * config/arm/fuchsia-elf.h: New file.
20789 * config/fuchsia.h: New file.
20790 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
20791 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
20793 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
20795 2016-01-10 Richard Biener <rguenther@suse.de>
20797 PR tree-optimization/79034
20798 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
20799 Propagate out degenerate PHIs in the joiner.
20801 2017-01-10 Martin Liska <mliska@suse.cz>
20803 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
20804 (sort_congruence_classes_by_decl_uid): Likewise.
20805 (sort_congruence_class_groups_by_decl_uid): Likewise.
20806 (sem_item_optimizer::merge_classes): Sort class, groups in these
20807 classes and members in the groups by DECL_UID of declarations.
20808 This would make merge operations stable.
20810 2017-01-10 Martin Liska <mliska@suse.cz>
20812 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
20813 usage of m_classes_vec.
20814 (sem_item_optimizer::~sem_item_optimizer): Likewise.
20815 (sem_item_optimizer::get_group_by_hash): Likewise.
20816 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
20817 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
20818 (sem_item_optimizer::verify_classes): Likewise.
20819 (sem_item_optimizer::process_cong_reduction): Likewise.
20820 (sem_item_optimizer::dump_cong_classes): Likewise.
20821 (sem_item_optimizer::merge_classes): Likewise.
20822 * ipa-icf.h (congruence_class_hash): Rename from
20823 congruence_class_group_hash. Remove declaration of m_classes_vec.
20825 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
20827 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
20828 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
20829 * config.gcc: Add avx512vpopcntdqintrin.h.
20830 * config/i386/avx512vpopcntdqintrin.h: New.
20831 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
20832 * config/i386/i386-builtin-types.def: Add new types.
20833 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
20834 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
20835 __builtin_ia32_vpopcountq_v8di_mask): New.
20836 * config/i386/i386-c.c (ix86_target_macros_internal): Define
20837 __AVX512VPOPCNTDQ__.
20838 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
20839 (PTA_AVX512VPOPCNTDQ): Define.
20840 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
20841 TARGET_AVX512VPOPCNTDQ_P): Define.
20842 * config/i386/i386.opt: Add mavx512vpopcntdq.
20843 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
20844 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
20846 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20848 PR middle-end/77484
20849 * predict.def (PRED_CALL): Set to 67.
20851 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
20853 * expr.c (store_field): In the bitfield case, if the value comes from
20854 a function call and is of an aggregate type returned in registers, do
20855 not modify the field mode; extract the value in all cases if the mode
20856 is BLKmode and the size is not larger than a word.
20858 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
20861 * config/i386/cpuid.h: Fix undefined behavior.
20863 2017-01-04 Jeff Law <law@redhat.com>
20865 PR tree-optimization/79007
20866 PR tree-optimization/67955
20867 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
20868 conservative for pt.null when flag_non_call_exceptions is on.
20870 2017-01-09 Jakub Jelinek <jakub@redhat.com>
20872 PR translation/79019
20873 PR translation/79020
20874 * params.def (PARAM_INLINE_MIN_SPEEDUP,
20875 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
20876 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
20878 * config/avr/avr.opt (maccumulate-args): Likewise.
20879 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
20880 * common.opt (freport-bug): Likewise.
20881 * cif-code.def (CIF_FINAL_ERROR): Likewise.
20882 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
20883 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
20884 translatable string.
20885 * config/i386/i386.c (function_value_32): Likewise.
20886 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
20887 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
20889 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
20890 * common/config/msp430/msp430-common.c (msp430_handle_option):
20892 * symtab.c (symtab_node::verify_base): Likewise.
20893 * opts.c (set_debug_level): Likewise.
20894 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
20895 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
20896 missing whitespace to translatable strings.
20897 * config/avr/avr.md (bswapsi2): Fix typo in comment.
20898 * config/sh/superh.h: Likewise.
20899 * config/i386/xopintrin.h: Likewise.
20900 * config/i386/znver1.md: Likewise.
20901 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
20902 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
20903 * double-int.h (struct double_int): Likewise.
20904 * double-int.c (div_and_round_double): Likewise.
20905 * wide-int.cc: Likewise.
20906 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
20907 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
20908 * cfgcleanup.c (crossjumps_occured): Renamed to ...
20909 (crossjumps_occurred): ... this.
20910 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
20913 PR tree-optimization/78899
20914 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
20915 returning bool return struct loop *, NULL for failure and the new
20917 (versionable_outer_loop_p): Don't version outer loop if it has
20918 dont_vectorized bit set.
20919 (tree_if_conversion): When versioning outer loop, ensure
20920 tree_if_conversion is performed also on the inner loop of the
20921 non-vectorizable outer loop copy.
20922 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
20923 LOOP_VECTORIZED in inner loop of the scalar outer loop and
20924 prevent vectorization of it.
20925 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
20926 the outer loop vectorization of the non-scalar version is attempted
20927 before vectorization of the inner loop in scalar version. If
20928 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
20929 vectorization of its inner loop.
20930 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
20931 has 2 inner loops, rename also on edges from bb whose single pred
20932 is outer_loop->header. Fix typo in function comment.
20934 2017-01-09 Martin Sebor <msebor@redhat.com>
20937 * asan.c (asan_emit_stack_protection): Increase local buffer size
20938 to avoid snprintf truncation warning.
20940 2017-01-09 Andrew Pinski <apinski@cavium.com>
20942 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
20943 to reference thunderx2t99 for the tuning structure
20944 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
20946 (thunderx2t99_extra_costs): This.
20947 * config/aarch64/aarch64-tune.md: Regenerate.
20948 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
20949 (vulcan_addrcost_table): This.
20950 (vulcan_regmove_cost): Rename to ...
20951 (thunderx2t99_regmove_cost): This.
20952 (vulcan_vector_cost): Rename to ...
20953 (thunderx2t99_vector_cost): this.
20954 (vulcan_branch_cost): Rename to ...
20955 (thunderx2t99_branch_cost): This.
20956 (vulcan_tunings): Rename to ...
20957 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
20958 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
20960 2017-01-09 Martin Jambor <mjambor@suse.cz>
20964 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
20965 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
20966 (propagate_vr_accross_jump_function): Use the above function for all
20967 value range computations for pass-through jump functions and type
20968 converasion from explicit value range values.
20969 (ipcp_propagate_stage): Do not attempt to deduce types of formal
20970 parameters from TYPE_ARG_TYPES.
20971 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
20972 (ipa_write_node_info): Stream type of the actual argument.
20973 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
20975 2017-01-09 Martin Liska <mliska@suse.cz>
20978 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
20979 (lookup_compiler): Do not show error message with have_E.
20981 2017-01-09 Jakub Jelinek <jakub@redhat.com>
20983 PR tree-optimization/78938
20984 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
20985 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
20986 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
20987 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
20990 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20992 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
20995 2017-01-09 Richard Biener <rguenther@suse.de>
20997 PR tree-optimization/78997
20998 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
20999 name condition properly.
21001 2017-01-09 Richard Biener <rguenther@suse.de>
21004 * dwarf2out.c (is_cxx): New overload with context.
21005 (is_naming_typedef_decl): Use it.
21007 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
21009 * invoke.texi (Option Summary): Correct spacing in option lists
21010 and add line breaks to fix over-long lines.
21012 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
21014 PR middle-end/17660
21016 * extend.texi (Common Variable Attributes): Add xref to GCC
21017 Internals manual to explain mode attribute keywords.
21019 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
21022 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
21023 and Preprocessor Options.
21024 (Options for Linking): Document -pthread here....
21025 (RS/6000 and PowerPC Options): ...not here.
21026 (Solaris 2 Options): ...or here.
21027 * doc/cppopts.texi: Document -pthread.
21029 2017-01-08 Martin Sebor <msebor@redhat.com>
21031 PR middle-end/77708
21032 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
21033 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
21034 New member functions.
21035 (format_directive): Used them.
21037 (pass_sprintf_length::handle_gimple_call): Same.
21038 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
21039 to avoid truncation for any argument.
21040 (extract_affine_mul): Same.
21041 * tree.c (get_file_function_name): Same.
21043 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21045 PR middle-end/77484
21046 * predict.def (PRED_INDIR_CALL): Set to 86.
21048 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
21050 PR preprocessor/54124
21051 * doc/cppopts.texi: Reformat -d subtable to list the full name
21052 of the options. Add cross-reference to the docs for the general
21053 compiler -d options.
21054 * doc/invoke.texi (Developer Options): Add cross-reference to the
21055 preprocessor-specific -d option documentation.
21057 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
21059 PR preprocessor/13498
21060 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
21061 redudant material, and reflect new command-line options.
21062 (System Headers): Likewise.
21064 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
21066 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
21067 -isystem, and -idirafter. Copy-edit.
21068 * doc/cppopts.texi: Copy-edit. Remove contradiction about
21069 default for -ftrack-macro-expansion. Delete obsolete and
21070 badly-formatted implementation details about -fdebug-cpp output.
21071 * doc/cppwarnopts.texi: Copy-edit.
21073 2017-01-07 David Malcolm <dmalcolm@redhat.com>
21076 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
21077 that the transition from a max line width >= 1<<10 to narrower
21078 lines works correctly.
21080 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
21082 * doc/options.texi (PerFunction): New.
21083 * opt-functions.awk (switch_flags): Map both Optimization and
21084 PerFunction to CL_OPTIMIZATION.
21085 * opth-gen.awk: Test for PerFunction flag along with
21087 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
21088 it only when the latter is present. Skip those that don't in
21089 the hash function generator.
21090 * common.opt (fvar-tracking): Mark as PerFunction instead of
21092 (fvar-tracking-assignments): Likewise.
21093 (fvar-tracking-assignments-toggle): Likewise.
21094 (fvar-tracking-uninit): Likewise.
21096 2017-01-07 Jakub Jelinek <jakub@redhat.com>
21098 PR translation/79018
21099 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
21102 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
21105 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
21106 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
21107 TARGET_LONG_JUMP_TABLE_OFFSETS.
21108 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
21109 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
21110 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
21111 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
21112 * config/m68k/m68k.md (tablejump expander): Likewise.
21113 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
21114 TARGET_LONG_JUMP_TABLE_OFFSETS.
21115 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
21116 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
21118 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
21119 David Holsgrove <david.holsgrove@xilinx.com>
21121 * common/config/microblaze/microblaze-common.c
21122 (TARGET_EXCEPT_UNWIND_INFO): Remove.
21123 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
21125 * config/microblaze/microblaze.c (microblaze_must_save_register)
21126 (microblaze_expand_epilogue, microblaze_return_addr): Handle
21128 (microblaze_eh_return): New function.
21129 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
21130 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
21131 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
21132 * config/microblaze/microblaze.md (eh_return): New pattern.
21134 2017-01-06 Jakub Jelinek <jakub@redhat.com>
21136 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
21137 GCC_DIAGNOSTIC_STRINGIFY): Define.
21139 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
21141 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21143 * config/arm/arm.md (<mcrr>): New.
21145 * config/arm/arm.c (arm_arch5te): New.
21146 (arm_option_override): Set arm_arch5te.
21147 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
21149 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
21150 (arm_mcrr_qualifiers): ... this. New.
21151 (MRRC_QUALIFIERS): Define to...
21152 (arm_mrrc_qualifiers): ... this. New.
21153 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
21155 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
21156 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
21157 (MRRCI, mrrc, MRRC): New.
21158 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
21159 VUNSPEC_MRRC2): New.
21161 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21163 * config/arm/arm.md (<mcr>): New.
21165 * config/arm/arm.c (arm_coproc_builtin_available): Add
21166 support for mcr, mrc, mcr2 and mrc2.
21167 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
21168 (arm_mcr_qualifiers): ... this. New.
21169 (MRC_QUALIFIERS): Define to ...
21170 (arm_mrc_qualifiers): ... this. New.
21171 (MCR_QUALIFIERS): Define to ...
21172 (arm_mcr_qualifiers): ... this. New.
21173 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
21175 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
21176 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
21177 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
21178 VUNSPEC_MRC2): New.
21180 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21182 * config/arm/arm.md (*ldc): New.
21186 * config/arm/arm.c (arm_coproc_builtin_available): Add
21187 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
21188 (arm_coproc_ldc_stc_legitimate_address): New.
21189 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
21190 'qualifier_const_pointer'.
21191 (LDC_QUALIFIERS): Define to...
21192 (arm_ldc_qualifiers): ... this. New.
21193 (STC_QUALIFIERS): Define to...
21194 (arm_stc_qualifiers): ... this. New.
21195 * config/arm/arm-protos.h
21196 (arm_coproc_ldc_stc_legitimate_address): New.
21197 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
21198 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
21199 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
21200 stc2, stcl, stc2l): New.
21201 * config/arm/constraints.md (Uz): New.
21202 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
21203 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
21204 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
21205 VUNSPEC_STC2L): New.
21207 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21209 * config/arm/arm.md (<cdp>): New.
21210 * config/arm/arm.c (neon_const_bounds): Rename this ...
21211 (arm_const_bounds): ... this.
21212 (arm_coproc_builtin_available): New.
21213 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
21214 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
21215 (CDP_QUALIFIERS): Define to...
21216 (arm_cdp_qualifiers): ... this. New.
21218 (arm_expand_builtin_args): Add case for 6 arguments.
21219 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
21220 (arm_const_bounds): ... this.
21221 (arm_coproc_builtin_available): New.
21222 * config/arm/arm_acle.h (__arm_cdp): New.
21224 * config/arm/arm_acle_builtins.def (cdp): New.
21226 * config/arm/iterators.md (CDPI,CDP,cdp): New.
21227 * config/arm/neon.md: Rename all 'neon_const_bounds' to
21228 'arm_const_bounds'.
21229 * config/arm/types.md (coproc): New.
21230 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
21231 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
21232 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
21233 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
21235 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21237 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
21238 (UBINOP_QUALIFIERS): New.
21240 (acle_builtin_data): New. Change comment.
21241 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
21242 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
21243 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
21244 arm_acle_builtins.def.
21245 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
21246 (arm_init_acle_builtins): New.
21247 (CRC32_BUILTIN): Remove.
21248 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
21249 crc32cb, crc32ch and crc32cw.
21250 (arm_init_crc32_builtins): Remove.
21251 (arm_init_builtins): Use arm_init_acle_builtins rather
21252 than arm_init_crc32_builtins.
21253 (arm_expand_acle_builtin): New.
21254 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
21255 * config/arm/arm_acle_builtins.def: New.
21257 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21259 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
21260 (arm_builtin_datum): ... this.
21261 (arm_init_neon_builtin): Rename to ...
21262 (arm_init_builtin): ... this. Add a new parameters PREFIX
21263 and USE_SIG_IN_NAME.
21264 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
21265 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
21266 'arm_builtin_datum'.
21267 (arm_init_vfp_builtins): Likewise.
21268 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
21269 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
21270 (arm_expand_neon_args): Rename to ...
21271 (arm_expand_builtin_args): ... this. Rename builtin_arg
21272 enum values and differentiate between ARG_BUILTIN_MEMORY
21273 and ARG_BUILTIN_NEON_MEMORY.
21274 (arm_expand_neon_builtin_1): Rename to ...
21275 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
21276 values, arm_expand_builtin_args and add bool parameter NEON.
21277 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
21278 (arm_expand_vfp_builtin): Likewise.
21279 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
21281 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21283 PR middle-end/77484
21284 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
21285 * predict.c (tree_estimate_probability_bb): Reverse direction of
21286 polymorphic call predictor.
21288 2017-01-06 David Malcolm <dmalcolm@redhat.com>
21290 * passes.c (execute_one_pass): Split out pass-skipping logic into...
21291 (determine_pass_name_match): ...this new function and...
21292 (should_skip_pass_p): ...this new function.
21294 2017-01-06 Nathan Sidwell <nathan@acm.org>
21296 * ipa-visibility.c (function_and_variable_visibility): Reformat
21297 comments and long lines. Remove extrneous if.
21298 * symtab.c (symtab_node::make_decl_local): Fix code format.
21299 (symtab_node::set_section_for_node): Fix comment typo.
21301 2017-01-06 Martin Liska <mliska@suse.cz>
21304 * lra-constraints.c: Rename invariant to lra_invariant.
21305 * predict.c (set_even_probabilities): Initialize e to NULL.
21307 2017-01-05 Martin Sebor <msebor@redhat.com>
21309 PR tree-optimization/78910
21310 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
21311 (format_integer): Correct off-by-one error in the handling
21312 of precision with negative numbers in signed conversions..
21314 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
21316 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
21318 2017-01-05 Jakub Jelinek <jakub@redhat.com>
21320 PR tree-optimization/71016
21321 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
21322 factor_out_conditional_conversion. Formatting fix.
21323 (factor_out_conditional_conversion): Add cond_stmt argument.
21324 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
21325 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
21328 2017-01-05 David Malcolm <dmalcolm@redhat.com>
21330 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
21331 read-rtl-function.o, and selftest-rtl.o.
21332 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
21333 (selftest::aarch64_test_loading_full_dump): New function.
21334 (selftest::aarch64_run_selftests): New function.
21335 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
21336 selftest::aarch64_run_selftests.
21337 * config/i386/i386.c
21338 (selftest::ix86_test_loading_dump_fragment_1): New function.
21339 (selftest::ix86_test_loading_call_insn): New function.
21340 (selftest::ix86_test_loading_full_dump): New function.
21341 (selftest::ix86_test_loading_unspec): New function.
21342 (selftest::ix86_run_selftests): Call the new functions.
21343 * emit-rtl.c (maybe_set_max_label_num): New function.
21344 * emit-rtl.h (maybe_set_max_label_num): New decl.
21345 * function.c (instantiate_decls): Guard call to
21346 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
21347 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
21349 * gensupport.c (gen_reader::gen_reader): Pass "false"
21350 for new "compact" param of rtx_reader.
21351 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
21352 rather than an empty string for NULL strings.
21353 * read-md.c: Potentially include config.h rather than bconfig.h.
21354 Wrap include of errors.h with #ifdef GENERATOR_FILE.
21355 (have_error): New global, copied from errors.c.
21356 (md_reader::read_name): Rename to...
21357 (md_reader::read_name_1): ...this, adding "out_loc" param,
21358 and converting "missing name or number" to returning false, rather
21360 (md_reader::read_name): Reimplement in terms of read_name_1.
21361 (md_reader::read_name_or_nil): New function.
21362 (md_reader::read_string): Handle "(nil)" by returning NULL.
21363 (md_reader::md_reader): Add new param "compact".
21364 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
21365 (md_reader::read_file): New method.
21366 * read-md.h (md_reader::md_reader): Add new param "compact".
21367 (md_reader::read_file): New method.
21368 (md_reader::is_compact): New accessor.
21369 (md_reader::read_name): Convert return type from void to file_location.
21370 (md_reader::read_name_or_nil): New decl.
21371 (md_reader::read_name_1): New decl.
21372 (md_reader::m_compact): New field.
21373 (noop_reader::noop_reader): Pass "false" for new "compact" param
21375 (rtx_reader::rtx_reader): Add new "compact" param.
21376 (rtx_reader::read_rtx_operand): Make virtual and convert return
21377 type from void to rtx.
21378 (rtx_reader::read_until): New decl.
21379 (rtx_reader::handle_any_trailing_information): New virtual function.
21380 (rtx_reader::postprocess): New virtual function.
21381 (rtx_reader::finalize_string): New virtual function.
21382 (rtx_reader::m_in_call_function_usage): New field.
21383 (rtx_reader::m_reuse_rtx_by_id): New field.
21384 * read-rtl-function.c: New file.
21385 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
21386 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
21387 (selftest::verify_three_block_rtl_cfg): New decl.
21388 * read-rtl-function.h: New file.
21389 * read-rtl.c: Potentially include config.h rather than bconfig.h.
21390 For host, include function.h, memmodel.h, and emit-rtl.h.
21391 (one_time_initialization): New function.
21392 (struct compact_insn_name): New struct.
21393 (compact_insn_names): New array.
21394 (find_code): Handle insn codes in compact dumps.
21395 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
21396 (bind_subst_iter_and_attr): Likewise.
21397 (add_condition_to_string): Likewise.
21398 (add_condition_to_rtx): Likewise.
21399 (apply_attribute_uses): Likewise.
21400 (add_current_iterators): Likewise.
21401 (apply_iterators): Likewise.
21402 (initialize_iterators): Guard usage of apply_subst_iterator with
21403 #ifdef GENERATOR_FILE.
21404 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
21405 (md_reader::read_mapping): Likewise.
21406 (add_define_attr_for_define_subst): Likewise.
21407 (add_define_subst_attr): Likewise.
21408 (read_subst_mapping): Likewise.
21409 (check_code_iterator): Likewise.
21410 (rtx_reader::read_rtx): Likewise. Move one-time initialization
21412 (one_time_initialization): New function.
21413 (rtx_reader::read_until): New method.
21414 (read_flags): New function.
21415 (parse_reg_note_name): New function.
21416 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
21417 Handle reuse_rtx ids.
21418 Wrap iterator lookup within #ifdef GENERATOR_FILE.
21419 Add parsing support for RTL dumps, mirroring the special-cases in
21420 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
21421 values, and calling handle_any_trailing_information.
21422 (rtx_reader::read_rtx_operand): Convert return type from void
21423 to rtx, returning return_rtx. Handle case 'e'. Call
21424 finalize_string on XSTR and XTMPL fields.
21425 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
21426 "(nil)" values were omitted. Call the postprocess vfunc on the
21428 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
21429 class ctor. Initialize m_in_call_function_usage. Call
21430 one_time_initialization.
21431 * rtl-tests.c (selftest::test_uncond_jump): Call
21432 set_new_first_and_last_insn.
21433 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
21434 * selftest-rtl.c: New file.
21435 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
21436 (selftest::get_insn_by_uid): New decl.
21437 * selftest-run-tests.c (selftest::run_tests): Call
21438 read_rtl_function_c_tests.
21439 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
21440 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
21443 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
21445 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
21446 operands in a special way. Assert that pos+len <= mode precision.
21448 2017-01-05 Jakub Jelinek <jakub@redhat.com>
21450 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
21451 3 argument Alias with unlimited for the negative form.
21452 (fno-vect-cost-model): Removed.
21454 2017-01-05 Martin Liska <mliska@suse.cz>
21456 * hsa-gen.c (gen_hsa_divmod): New function.
21457 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
21459 2017-01-05 Martin Liska <mliska@suse.cz>
21462 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
21465 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21467 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
21468 small constant length operands.
21470 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21472 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
21473 between loop iterations.
21475 2017-01-05 Martin Liska <mliska@suse.cz>
21478 * gimplify.c (gimplify_decl_expr): Compare to
21479 asan_poisoned_variables instread of checking flags.
21480 (gimplify_target_expr): Likewise.
21481 (gimplify_expr): Likewise.
21482 (gimplify_function_tree): Conditionally initialize
21483 asan_poisoned_variables.
21485 2017-01-04 Jeff Law <law@redhat.com>
21487 PR tree-optimizatin/78812
21488 * rtl.h (contains_mem_rtx_p): Prototype.
21489 * ifcvt.c (containts_mem_rtx_p): Move from here to...
21490 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
21491 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
21492 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
21493 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
21495 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21497 * input.c (assert_char_at_range): Default-initialize actual_range.
21499 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21501 * df-scan.c (df_ref_create_structure): Make regno unsigned,
21502 to match the caller.
21504 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21506 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
21507 insns after final jump in test to emit dummy move.
21509 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21511 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
21512 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
21514 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21516 * multiple_target.c (create_dispatcher_calls): Init e_next.
21517 * tree-ssa-loop-split.c (split_loop): Init border.
21518 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
21521 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
21526 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
21527 (altivec_register_operand): Do not return true if the operand
21528 contains a SUBREG mixing SImode and SFmode.
21529 (vsx_register_operand): Likewise.
21530 (vsx_reg_sfsubreg_ok): New predicate.
21531 (vfloat_operand): Do not return true if the operand contains a
21532 SUBREG mixing SImode and SFmode.
21533 (vint_operand): Likewise.
21534 (vlogical_operand): Likewise.
21535 (gpc_reg_operand): Likewise.
21536 (int_reg_operand): Likewise.
21537 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
21538 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
21539 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
21541 (rs6000_emit_move_si_sf_subreg): New helper function.
21542 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
21543 fixup SUBREGs involving SImode and SFmode.
21544 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
21545 numbers for the new peephole2 optimization.
21546 (peephole2 for SFmode unions): New peephole2 to optimize cases in
21547 the GLIBC math library that do AND/IOR/XOR operations on single
21548 precision floating point.
21549 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
21550 target macros to say whether we need to avoid SUBREGs mixing
21552 (TARGET_ALLOW_SF_SUBREG): Likewise.
21553 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
21554 (UNSPEC_SI_FROM_SF): Likewise.
21555 (iorxor): Change spacing.
21556 (and_ior_xor): New iterator for AND, IOR, and XOR.
21557 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
21558 (movdi_from_sf_zero_ext): Likewise.
21559 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
21560 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
21561 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
21562 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
21563 (fms<mode>4): Likewise.
21564 (fnma<mode>4): Likewise.
21565 (fnms<mode>4): Likewise.
21566 (nfma<mode>4): Likewise.
21567 (nfms<mode>4): Likewise.
21569 2017-01-04 Marek Polacek <polacek@redhat.com>
21572 * doc/invoke.texi: Document -Wpointer-compare.
21574 2017-01-04 Jakub Jelinek <jakub@redhat.com>
21576 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
21579 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
21580 descriptions for -gdwarf-5 and emit them as uleb128 instead of
21583 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
21586 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
21587 documentation of the powerpc_popcntb_ok attribute.
21588 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
21589 code to issue warning messages if a requested CPU configuration is
21590 not supported by the binary (assembler and loader) toolchain.
21591 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
21592 made to define a built-in function that has been disabled.
21593 (paired_init_builtins): Add assertion to prevent ICE if attempt is
21594 made to define a built-in function that has been disabled.
21595 (altivec_init_builtins): Add comment explaining why definition
21596 of the DST built-in functions is not preceded by an assertion
21597 check. Add assertions to prevent ICE if attempts are made to
21598 define an altivec predicate or an abs* built-in function that has
21600 (htm_init_builtins): Add comment explaining why definition of the
21601 htm built-in functions is not preceded by an assertion check.
21603 2017-01-04 Jeff Law <law@redhat.com>
21605 PR tree-optimizatin/67955
21606 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
21607 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
21608 the points-to solution does not include pt_null. Use DECL_PT_UID
21611 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
21613 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
21614 Use gen_int_mode instead of gen_lopwart for const_int operands.
21616 2017-01-04 Jakub Jelinek <jakub@redhat.com>
21618 PR tree-optimization/71563
21619 * match.pd: Simplify X << Y into X if Y is known to be 0 or
21620 out of range value - has low bits known to be zero.
21622 2017-01-04 Alan Modra <amodra@gmail.com>
21624 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
21625 * configure: Regenerate.
21626 * config.in: Regenerate.
21628 2017-01-04 Jakub Jelinek <jakub@redhat.com>
21631 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
21632 a substring of the message, but strcmp with the whole message. Ifdef
21633 ENABLE_NLS, translate the message first using dgettext.
21635 2017-01-03 Jeff Law <law@redhat.com>
21637 PR tree-optimizatin/78856
21638 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
21639 (mark_threaded_blocks): Remove code to truncate thread paths that
21640 cross multiple loop headers. Instead invalidate the cached loop
21641 iteration information and handle case of a thread path walking
21642 into an irreducible region.
21644 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
21647 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
21648 assertions. Add support for doing the signbit if the IEEE 128-bit
21649 floating point value is in a GPR.
21650 * config/rs6000/rs6000.md (Fsignbit): Delete.
21651 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
21652 Update the length attribute if the value is in a GPR.
21653 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
21654 the sign or zero extension instruction, since the value is always 0/1.
21655 (signbit<mode>2_dm2): Delete using <Fsignbit>.
21658 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
21659 extracting SImode to a GPR register so that we can generate a
21660 store, limit the vector to be in a traditional Altivec register
21661 for the vextuwrx instruction.
21663 2017-01-03 Ian Lance Taylor <iant@google.com>
21665 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
21667 2017-01-03 Martin Sebor <msebor@redhat.com>
21669 PR tree-optimization/78696
21670 * gimple-ssa-sprintf.c (format_floating): Correct handling of
21671 precision. Use MPFR for %f for greater fidelity. Correct handling
21673 (pass_sprintf_length::compute_format_length): Set width and precision
21674 specified by asrerisk to void_node for vararg functions.
21675 (try_substitute_return_value): Adjust dump output.
21677 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
21679 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
21681 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
21683 * doc/invoke.texi (SPARC options): Document -mlra as the default.
21684 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
21685 -mlra/-mno-lra was passed to the compiler.
21687 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
21689 PR rtl-optimization/65618
21690 * emit-rtl.c (try_split): Move initialization of "before" and
21691 "after" to just before the call to emit_insn_after_setloc.
21693 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
21695 * doc/md.texi (Standard Names): Remove reference to Java frontend.
21697 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
21699 * dwarf2out.c (gen_enumeration_type_die): When
21700 -gno-strict-dwarf, add a DW_AT_encoding attribute.
21702 2017-01-03 Jakub Jelinek <jakub@redhat.com>
21704 PR tree-optimization/78965
21705 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
21706 Change first argument from const call_info & to call_info &. For %n
21707 set info.nowrite to false.
21709 PR middle-end/78901
21710 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
21711 possibly throwing calls.
21713 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
21714 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
21715 and fns handling, rather than in a separate case SSA_NAME.
21717 2017-01-02 Jeff Law <law@redhat.com>
21719 * config/darwin-driver.c (darwin_driver_init): Const-correctness
21720 fixes for first_period and second_period variables.
21722 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
21725 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
21726 (*insvqi_1): New insn pattern.
21727 (*insvqi_1_mem_rex64): Ditto.
21728 (*insvqi_2): Ditto.
21729 (*insvqi_3): Rename from *insvqi.
21731 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
21733 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
21735 * doc/cfg.texi (Edges): Remove reference to Java.
21736 (Maintaining the CFG): Ditto.
21738 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21740 PR middle-end/77674
21741 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
21742 transparent aliases.
21744 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21746 PR middle-end/77484
21747 * predict.def (PRED_CALL): Update hitrate.
21748 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
21749 * predict.c (tree_estimate_probability_bb): Split CALL predictor
21750 into direct/indirect/polymorphic variants.
21752 2017-01-01 Jakub Jelinek <jakub@redhat.com>
21754 Update copyright years.
21756 * gcc.c (process_command): Update copyright notice dates.
21757 * gcov-dump.c (print_version): Ditto.
21758 * gcov.c (print_version): Ditto.
21759 * gcov-tool.c (print_version): Ditto.
21760 * gengtype.c (create_file): Ditto.
21761 * doc/cpp.texi: Bump @copying's copyright year.
21762 * doc/cppinternals.texi: Ditto.
21763 * doc/gcc.texi: Ditto.
21764 * doc/gccint.texi: Ditto.
21765 * doc/gcov.texi: Ditto.
21766 * doc/install.texi: Ditto.
21767 * doc/invoke.texi: Ditto.
21769 Copyright (C) 2017 Free Software Foundation, Inc.
21771 Copying and distribution of this file, with or without modification,
21772 are permitted in any medium without royalty provided the copyright
21773 notice and this notice are preserved.