1 2017-08-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
3 * gcc.c (execute): Only test for SIGKILL and SIGQUIT if available.
5 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
7 * doc/install.texi: Modify to add more details on running selected
10 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
12 * config/i386/i386.c (ix86_option_override_internal): Error when -mx32
13 is combined with -mabi=ms.
14 (ix86_function_type_abi): Limit errors for mixing -mx32 with attribute
17 2017-08-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19 PR tree-optimization/81488
20 * gimple-ssa-strength-reduction (struct slsr_cand_d): Add visited
21 and cached_basis fields.
22 (MAX_SPREAD): New constant.
23 (alloc_cand_and_find_basis): Initialize new fields.
24 (clear_visited): New function.
25 (create_phi_basis_1): Rename from create_phi_basis, set visited
26 and cached_basis fields.
27 (create_phi_basis): New wrapper function.
28 (phi_add_costs_1): Rename from phi_add_costs, add spread
29 parameter, set visited field, short-circuit when limits reached.
30 (phi_add_costs): New wrapper function.
31 (record_phi_increments_1): Rename from record_phi_increments, set
33 (record_phi_increments): New wrapper function.
34 (phi_incr_cost_1): Rename from phi_incr_cost, set visited field.
35 (phi_incr_cost): New wrapper function.
36 (all_phi_incrs_profitable_1): Rename from
37 all_phi_incrs_profitable, set visited field.
38 (all_phi_incrs_profitable): New wrapper function.
40 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
41 Alan Hayward <alan.hayward@arm.com>
42 David Sherwood <david.sherwood@arm.com>
44 * rtl.h (paradoxical_subreg_p): Define inline, and add a version
45 that takes the outer and inner modes.
46 * doc/rtl.texi: Use paradoxical_subreg_p instead of a GET_MODE_SIZE
47 comparison as the canonical test for a paradoxical subreg.
48 * combine.c (simplify_set): Use paradoxical_subreg_p.
49 (make_extraction): Likewise.
50 (force_to_mode): Likewise.
51 (rtx_equal_for_field_assignment_p): Likewise.
52 (gen_lowpart_for_combine): Likewise.
53 (simplify_comparison): Likewise.
54 * cse.c (equiv_constant): Likewise.
55 * expmed.c (store_bit_field_1): Likewise.
56 * final.c (alter_subreg): Likewise.
57 * fwprop.c (propagate_rtx): Likewise.
58 (forward_propagate_subreg): Likewise.
59 * ira-conflicts.c (ira_build_conflicts): Likewise.
60 * lower-subreg.c (simplify_gen_subreg_concatn): Likewise.
61 * lra-constraints.c (curr_insn_transform): Likewise.
62 (split_reg): Likewise.
63 * lra-eliminations.c (move_plus_up): Likewise.
64 (lra_eliminate_regs_1): Likewise.
65 * recog.c (general_operand): Likewise.
66 * ree.c (combine_reaching_defs): Likewise.
67 * reload.c (push_reload): Likewise.
68 (find_reloads): Likewise.
69 * reload1.c (elimination_effects): Likewise.
70 (compute_reload_subreg_offset): Likewise.
71 (choose_reload_regs): Likewise.
72 * rtlanal.c (subreg_lsb_1): Likewise.
73 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
74 (simplify_subreg): Likewise.
75 * var-tracking.c (track_loc_p): Likewise.
76 * emit-rtl.c (byte_lowpart_offset): Likewise.
77 (paradoxical_subreg_p): Delete out-of-line definition.
79 2017-08-22 Jeff Law <law@redhat.com>
81 PR tree-optimization/81741
82 PR tree-optimization/71947
83 * tree-ssa-dom.c: Include tree-inline.h.
84 (record_temporary_equivalences): Only record SSA_NAME = SSA_NAME
85 equivalences if one is more expensive to compute than the other.
86 * tree-ssa-scopedtables.h (class const_or_copies): Make
87 record_const_or_copy_raw method private.
88 (class avail_exprs_stack): New method simplify_binary_operation.
89 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Call
90 avail_exprs_stack::simplify_binary_operation as needed.
91 (avail_exprs_stack::simplify_binary_operation): New function.
93 2017-08-22 Sebastian Huber <sebastian.huber@embedded-brains.de>
95 * config.gcc (powerpc-*-rtems*): Add rs6000/linux64.opt.
96 * config/rs6000/rtems.h (ASM_PREFERRED_EH_DATA_FORMAT): New define.
97 (DOT_SYMBOLS): Likewise.
98 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
99 (RELOCATABLE_NEEDS_FIXUP): Likewise.
100 (RS6000_ABI_NAME): Likewise.
101 (TARGET_CMODEL): Likewise.
102 (TOC_SECTION_ASM_OP): Likewise.
103 (SET_CMODEL): New macro.
104 (SUBSUBTARGET_OVERRIDE_OPTIONS): Evaluate cmodel options.
106 2017-08-22 Richard Biener <rguenther@suse.de>
108 * tree-inline.c (remap_type_1): Change asserts on TYPE_SIZE[_UNIT]
109 to allow for free-lang-data replacements similar to verify_type_variant.
111 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
112 Alan Hayward <alan.hayward@arm.com>
113 David Sherwood <david.sherwood@arm.com>
115 * config/aarch64/aarch64.md (casesi): Use DImode rather than
116 VOIDmode for the LABEL_REF.
118 2017-08-22 Richard Biener <rguenther@suse.de>
120 * tree-cfg.c (gimple_split_edge): Avoid reallocating target
123 2017-08-22 Richard Biener <rguenther@suse.de>
125 * common.opt (feliminate-dwarf2-dups): Ignore.
126 * doc/invoke.texi (feliminate-dwarf2-dups): Remove documentation.
127 * dwarf2out.c (push_new_compile_unit, pop_compile_unit,
128 same_die_p_wrap, compute_section_prefix,
129 is_symbol_die, assign_symbol_names, break_out_includes): Remove.
130 (comdat_symbol_id, comdat_symbol_number): Likewise.
131 (cu_hash_table_entry, cu_hash_table_entry_hasher, cu_hash_type):
133 (check_duplicate_cu, record_comdat_symbol_number): Likewise.
134 (output_die): Mark unreachable path unreachable.
135 (dwarf2out_start_source_file): Do not create DW_TAG_GNU_BINCL.
136 (dwarf2out_end_source_file): Do not create DW_TAG_GNU_EINCL.
137 (dwarf2out_init): Remove code handling flag_eliminate_dwarf2_dups.
138 (dwarf2out_early_finish): Likewise.
140 2017-08-22 Aldy Hernandez <aldyh@redhat.com>
142 * wide-int.h (hwi_with_prec::hwi_with_prec): Sign extend.
144 2017-08-22 Georg-Johann Lay <avr@gjlay.de>
147 * config/avr/avr.c (avr_handle_addr_attribute): Early return if
148 not VAR_P. Filter attribute warnings with OPT_Wattributes.
149 (avr_attribute_table) <io, io_low, address>: Initialize
150 .decl_required with true.
152 2017-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
154 * config/rs6000/rs6000-cpus.def (-mvsx-scalar-float): Delete
155 undocumented debugging options.
156 (-mvsx-scalar-double): Likewise.
157 (-mallow-df-permute): Likewise.
158 (-mvectorize-builtins): Likewise.
159 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
161 (rs6000_builtin_vectorized_function): Likewise.
162 (rs6000_builtin_md_vectorized_function): Likewise.
163 (rs6000_opt_vars): Likewise.
165 2017-08-21 Uros Bizjak <ubizjak@gmail.com>
168 * config/i386/i386.md (*btsq_imm): Rename from *btsq.
169 (*btrq_imm): Rename from *btrq.
170 (*btcq_imm): Rename from *btcq.
171 (btsc): New code attribute.
172 (*<btsc><mode>): New insn pattern.
174 (*<btsc><mode>_mask): New insn_and_split pattern.
175 (*btr<mode>_mask): Ditto.
177 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
178 Alan Hayward <alan.hayward@arm.com>
179 David Sherwood <david.sherwood@arm.com>
181 * function.c (pad_below): Simplify padding calculation.
183 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
184 Alan Hayward <alan.hayward@arm.com>
185 David Sherwood <david.sherwood@arm.com>
187 * target.def (function_prologue): Remove frame size argument.
188 (function_epilogue): Likewise.
189 * doc/tm.texi: Regenerate.
190 * final.c (final_start_function): Update call to function_prologue.
191 (final_end_function): Update call to function_epilogue.
192 (default_function_pro_epilogue): Remove frame size argument.
193 * output.h (default_function_pro_epilogue): Likewise.
194 * config/arm/arm.c (arm_output_function_epilogue): Likewise.
195 (arm_output_function_prologue): Likewise.
196 * config/frv/frv.c (frv_function_prologue): Likewise.
197 (frv_function_epilogue): Likewise.
198 * config/i386/i386.c (ix86_output_function_epilogue): Likewise.
199 * config/ia64/ia64.c (ia64_output_function_prologue): Likewise.
200 (ia64_output_function_epilogue): Likewise.
201 * config/m32r/m32r.c (m32r_output_function_prologue): Likewise.
202 (m32r_output_function_epilogue): Likewise.
203 * config/microblaze/microblaze.c (microblaze_function_prologue)
204 (microblaze_function_epilogue): Likewise.
205 * config/mips/mips.c (mips_output_function_prologue): Likewise.
206 (mips_output_function_epilogue): Likewise.
207 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Likewise.
208 (mmix_target_asm_function_epilogue): Likewise.
209 * config/msp430/msp430.c (msp430_start_function): Likewise.
210 * config/nds32/nds32.c (nds32_asm_function_prologue): Likewise.
211 (nds32_asm_function_epilogue): Likewise.
212 * config/nios2/nios2.c (nios2_asm_function_prologue): Likewise.
213 * config/pa/pa.c (pa_output_function_prologue): Likewise.
214 (pa_output_function_epilogue): Likewise.
215 * config/powerpcspe/powerpcspe.c (rs6000_output_function_prologue)
216 (rs6000_output_function_epilogue): Likewise.
217 * config/rl78/rl78.c (rl78_start_function): Likewise.
218 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Likewise.
219 (rs6000_output_function_epilogue): Likewise.
220 * config/rx/rx.c (rx_output_function_prologue): Likewise.
221 * config/sh/sh.c (sh_output_function_epilogue): Likewise.
222 * config/sparc/sparc.c (sparc_asm_function_prologue): Likewise.
223 (sparc_asm_function_epilogue): Likewise.
225 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
227 * tree.h (type_has_mode_precision_p): New function.
228 * convert.c (convert_to_integer_1): Use it.
229 * expr.c (expand_expr_real_2): Likewise.
230 (expand_expr_real_1): Likewise.
231 * fold-const.c (fold_single_bit_test_into_sign_test): Likewise.
232 * match.pd: Likewise.
233 * tree-ssa-forwprop.c (simplify_rotate): Likewise.
234 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
235 * tree-tailcall.c (process_assignment): Likewise.
236 * tree-vect-loop.c (vectorizable_reduction): Likewise.
237 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern)
238 (vect_recog_mult_pattern, vect_recog_divmod_pattern): Likewise.
239 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
240 (vectorizable_assignment): Likewise.
241 (vectorizable_shift): Likewise.
242 (vectorizable_operation): Likewise.
243 * tree-vrp.c (register_edge_assert_for_2): Likewise.
245 2017-08-21 Wilco Dijkstra <wdijkstr@arm.com>
247 * match.pd: Add pow (C, x) simplification.
249 2017-08-21 Richard Biener <rguenther@suse.de>
251 PR tree-optimization/81900
252 * tree-ssa-pre.c (compute_antic_aux): Properly compute changed
253 for blocks with abnormal predecessors.
254 (compute_antic): Do not set visited flag prematurely.
256 2017-08-21 Georg-Johann Lay <avr@gjlay.de>
259 * config/avr/avr.c (avr_set_current_function): Typo in diagnostic.
261 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
263 * stor-layout.h (vector_type_mode): Move to...
264 * tree.h (vector_type_mode): ...here.
265 * stor-layout.c (vector_type_mode): Move to...
266 * tree.c (vector_type_mode): ...here. Include rtl.h and regs.h.
268 2017-08-21 Richard Biener <rguenther@suse.de>
270 * debug.h (struct gcc_debug_hooks): Add die_ref_for_decl and
271 register_external_die hooks.
272 (debug_false_tree_charstarstar_uhwistar): Declare.
273 (debug_nothing_tree_charstar_uhwi): Likewise.
274 * debug.c (do_nothing_debug_hooks): Adjust.
275 (debug_false_tree_charstarstar_uhwistar): New do nothing.
276 (debug_nothing_tree_charstar_uhwi): Likewise.
277 * dbxout.c (dbx_debug_hooks): Adjust.
278 (xcoff_debug_hooks): Likewise.
279 * sdbout.c (sdb_debug_hooks): Likewise.
280 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
281 * dwarf2out.c (macinfo_label_base): New global.
282 (dwarf2out_register_external_die): New function for the
283 register_external_die hook.
284 (dwarf2out_die_ref_for_decl): Likewise for die_ref_for_decl.
285 (dwarf2_debug_hooks): Use them.
286 (dwarf2_lineno_debug_hooks): Adjust.
287 (struct die_struct): Add with_offset flag.
288 (DEBUG_LTO_DWO_INFO_SECTION, DEBUG_LTO_INFO_SECTION,
289 DEBUG_LTO_DWO_ABBREV_SECTION, DEBUG_LTO_ABBREV_SECTION,
290 DEBUG_LTO_DWO_MACINFO_SECTION, DEBUG_LTO_MACINFO_SECTION,
291 DEBUG_LTO_DWO_MACRO_SECTION, DEBUG_LTO_MACRO_SECTION,
292 DEBUG_LTO_LINE_SECTION, DEBUG_LTO_DWO_STR_OFFSETS_SECTION,
293 DEBUG_LTO_STR_DWO_SECTION, DEBUG_STR_LTO_SECTION): New macros
294 defining section names for the early LTO debug variants.
295 (reset_indirect_string): New helper.
296 (add_AT_external_die_ref): Helper for dwarf2out_register_external_die.
297 (print_dw_val): Add support for offsetted symbol references.
298 (get_ultimate_context): Split out from is_cxx.
299 (is_cxx): Use get_ultimate_context.
300 (is_fortran): Add decl overload.
301 (compute_comp_unit_symbol): Split out worker from
302 compute_section_prefix.
303 (compute_section_prefix): Call compute_comp_unit_symbol and
304 set comdat_type_p here.
305 (output_die): Skip DIE symbol output for the LTO added one.
306 Handle DIE symbol references with offset.
307 (output_comp_unit): Guard section name mangling properly.
308 For LTO debug sections emit a symbol at the section beginning
309 which we use to refer to its DIEs.
310 (add_abstract_origin_attribute): For DIEs registered via
311 dwarf2out_register_external_die directly refer to the early
312 DIE rather than indirectly through the shadow one we created.
313 Remove obsolete call to dwarf2out_abstract_function for
314 non-function/block origins.
315 (gen_array_type_die): When generating early LTO debug do
316 not emit DW_AT_string_length.
317 (gen_formal_parameter_die): Do not re-create DIEs for PARM_DECLs
318 late when in LTO. As suggested place a gcc_unreachable for
319 the DECL_ABSTRACT_P case.
320 (gen_subprogram_die): Avoid another specification DIE
321 for early built declarations/definitions for the late LTO case.
322 (gen_variable_die): Add type references for late duplicated VLA dies
324 (gen_inlined_subroutine_die): Do not call dwarf2out_abstract_function,
325 we have the abstract instance already.
326 (process_scope_var): Adjust decl DIE contexts in LTO which
327 first puts them in limbo.
328 (gen_decl_die): Do not generate type DIEs late apart from
329 types for VLAs or for decls we do not yet have a DIE. Do not
330 call dwarf2out_abstract_function late.
331 (dwarf2out_early_global_decl): Make sure to create DIEs
332 for abstract instances of a decl first.
333 (dwarf2out_late_global_decl): Adjust comment.
334 (output_macinfo_op): With multiple macro sections use
335 macinfo_label_base to distinguish labels.
336 (output_macinfo): Likewise. Update macinfo_label_base.
337 Pass in the line info label.
338 (note_variable_value_in_expr): When generating LTO resolve
339 all variable values here by generating DIEs as needed.
340 (init_sections_and_labels): Add early LTO debug flag parameter
341 and generate different sections and names if set. Add generation
342 counter for the labels so we can have multiple of them.
343 (reset_dies): Helper to allow DIEs to be output multiple times.
344 (dwarf2out_finish): When outputting DIEs to the fat part of an
345 LTO object first reset DIEs.
346 (dwarf2out_early_finish): Output early DIEs when generating LTO.
347 (modified_type_die): Check for decl_ultimate_origin being self
349 (gen_type_die_with_usage): Likewise.
350 (gen_typedef_die): Allow decl_ultimate_origin being self.
351 (set_decl_abstract_flags): Remove.
352 (set_block_abstract_flags): Likewise.
353 (dwarf2out_abstract_function): Treat the early generated DIEs
354 as the abstract copy and only add DW_AT_inline and
355 DW_AT_artificial here and call set_decl_origin_self.
356 If the DIE has an abstract origin don't do anything.
357 * tree.c (free_lang_data): Build a dummy TRANSLATION_UNIT_DECL
358 if we have none yet (Go fails to build one, PR78628).
359 (variably_modified_type_p): Prevent endless recursion for Ada
360 cyclic pointer types.
361 * lto-streamer-in.c: Include debug.h.
362 (dref_queue): New global.
363 (lto_read_tree_1): Stream in DIE references.
364 (lto_input_tree): Register DIE references.
365 (input_function): Stream DECL_DEBUG_ARGS.
366 * lto-streamer-out.c: Include debug.h.
367 (lto_write_tree_1): Output DIE references.
368 (DFS::DFS_write_tree_body): Follow DECL_ABSTRACT_ORIGIN.
369 Force a TRANSLATION_UNIT_DECL DECL_CONTEXT for file-scope decls.
370 (output_function): Stream DECL_DEBUG_ARGS.
371 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
372 Stream DECL_ABSTRACT_ORIGIN.
373 * tree-streamer-out.c (write_ts_decl_common_tree_pointers): Likewise.
374 (write_ts_decl_minimal_tree_pointers): Force a TRANSLATION_UNIT_DECL
375 DECL_CONTEXT for file-scope decls.
376 * lto-streamer.h (struct dref_entry): Declare.
377 (dref_queue): Likewise.
378 * cfgexpand.c (pass_expand::execute): Do not call the
379 outlining_inline_function hook here.
380 * lto-wrapper.c (debug_obj): New global.
381 (tool_cleanup): Unlink it if required.
382 (debug_objcopy): New function.
383 (run_gcc): Handle early debug sections in the IL files by
384 extracting them to separate files, partially linkin them and
385 feeding the result back as result to the linker.
386 * config/darwin.h (DEBUG_LTO_INFO_SECTION, DEBUG_LTO_ABBREV_SECTION,
387 DEBUG_LTO_MACINFO_SECTION, DEBUG_LTO_LINE_SECTION,
388 DEBUG_STR_LTO_SECTION, DEBUG_LTO_MACRO_SECTION): Put early debug
389 sections into a separate segment.
390 * config/darwin.c (darwin_asm_named_section): Handle __GNU_DWARF_LTO
392 (darwin_asm_dwarf_section): Likewise.
393 (darwin_asm_output_dwarf_offset): Likewise.
394 * config/i386/i386.c (make_resolver_func): Set DECL_IGNORED_P.
396 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
397 Alan Hayward <alan.hayward@arm.com>
398 David Sherwood <david.sherwood@arm.com>
400 * read-md.h (md_reader::record_potential_iterator_use): Replace
401 pointer argument with an rtx and an index.
402 * read-rtl.c (iterator_group::apply_iterator): Likewise.
403 (apply_mode_iterator): Likewise.
404 (apply_code_iterator): Likewise.
405 (apply_int_iterator): Likewise.
406 (apply_subst_iterator): Likewise.
407 (record_iterator_use): Likewise.
408 (record_attribute_use): Likewise.
409 (md_reader::record_potential_iterator_use): Likewise. Update calls
410 to record_iterator_use and apply_iterator.
411 (iterator_use): Replace ptr with x and index.
412 (attribute_use): Likewise.
413 (apply_attribute_uses): Update calls to apply_iterator.
414 (apply_iterators): Likewise. Update initialization of iterator_use.
415 (rtx_reader::read_rtx_code): Update calls to record_iterator_use
416 and record_potential_iterator_use.
417 (rtx_reader::read_rtx_operand): Likewise.
419 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
420 Alan Hayward <alan.hayward@arm.com>
421 David Sherwood <david.sherwood@arm.com>
423 * varasm.c (const_rtx_hash_1): Don't hash in the mode of a
426 2017-08-21 Richard Biener <rguenther@suse.de>
429 * tree-ssa-alias.c (stmt_kills_ref_p): Handle array accesses
430 at struct end conservatively when comparing common bases.
432 2017-08-21 Richard Biener <rguenther@suse.de>
434 * tree-ssa-loop-im.c (struct lim_aux_data): Add ref index member.
435 (mem_ref_in_stmt): Remove.
436 (determine_max_movement): Use ref index to get at the reference.
437 (invariantness_dom_walker::before_dom_children): Deal with
438 lim data already initialized.
439 (gather_mem_refs_stmt): Initialize lim data and record ref index.
441 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
443 * config/i386/i386.h (OPTION_MASK_ISA_ROUND): Remove.
444 (TARGET_ISA_ROUND): Ditto.
445 (TARGET_ROUND): Ditto.
446 * config/i386/i386.c: Substitute TARGET_ROUND with TARGET_SSE4_1.
447 * config/i386/i386.md: Ditto.
448 * config/i386/sse.md: Ditto.
449 * config/i386/i386-builtin.def: Substitute OPTION_MASK_ISA_ROUND
450 with OPTION_MASK_ISA_SSE4_1.
452 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
455 * doc/extend.texi (x86 Built-in Functions): Correct the name of
456 __builtin_ia32_lzcnt_u16.
458 2017-08-18 Peter Bergner <bergner@vnet.ibm.com>
461 * config/rs6000/rs6000.c (rs6000_activate_target_options): New function.
462 (rs6000_set_current_function): Rewrite function to use it.
464 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
467 * print-tree.c (print_node): Support DECL_WARN_IF_NOT_ALIGN
468 and TYPE_WARN_IF_NOT_ALIGN.
469 * stor-layout.c (do_type_align): Merge DECL_WARN_IF_NOT_ALIGN.
470 (handle_warn_if_not_align): New.
471 (place_union_field): Call handle_warn_if_not_align.
472 (place_field): Call handle_warn_if_not_align.
473 Copy TYPE_WARN_IF_NOT_ALIGN.
474 (finish_builtin_struct): Copy TYPE_WARN_IF_NOT_ALIGN.
475 (layout_type): Likewise.
476 * tree-core.h (tree_type_common): Add warn_if_not_align. Set
478 (tree_decl_common): Add warn_if_not_align.
479 * tree.c (build_range_type_1): Copy TYPE_WARN_IF_NOT_ALIGN.
480 * tree.h (TYPE_WARN_IF_NOT_ALIGN): New.
481 (SET_TYPE_WARN_IF_NOT_ALIGN): Likewise.
482 (DECL_WARN_IF_NOT_ALIGN): Likewise.
483 (SET_DECL_WARN_IF_NOT_ALIGN): Likewise.
484 * doc/extend.texi: Document warn_if_not_aligned attribute.
485 * doc/invoke.texi: Document -Wif-not-aligned and -Wpacked-not-aligned.
487 2017-08-17 Martin Liska <mliska@suse.cz>
490 * tree-loop-distribution.c (ddrs_table): Change type to pointer type.
491 (get_data_dependence): Use it as pointer type.
492 (distribute_loop): Likewise.
494 2017-08-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
496 * config/rs6000/altivec.md (UNSPEC_VMRGOW_DIRECT): New constant.
497 (p8_vmrgew_v4sf_direct): Generalize to p8_vmrgew_<mode>_direct.
498 (p8_vmrgow_<mode>_direct): New define_insn.
499 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Properly
500 handle endianness for vmrgew and vmrgow permute patterns.
502 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
504 * config/rs6000/altivec.md (VParity): Remove TARGET_VSX_TIMODE.
505 * config/rs6000/rs6000-cpus.def: Remove comment.
506 (ISA_2_7_MASKS_SERVER): Delete OPTION_MASK_VSX_TIMODE;
507 (POWERPC_MASKS): Likewise.
508 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Remove unneeded
509 use of TARGET_VSX_TIMODE.
510 (rs6000_setup_reg_addr_masks): Change TARGET_VSX_TIMODE to TARGET_VSX.
511 (rs6000_init_hard_regno_mode_ok): Remove unneeded uses of
512 TARGET_VSX_TIMODE. Change use of TARGET_VSX_TIMODE to TARGET_VSX.
513 (rs6000_option_override_internal): Remove dead code.
514 (rs6000_legitimize_address): Change TARGET_VSX_TIMODE to TARGET_VSX.
515 (rs6000_legitimize_reload_address): Likewise.
516 (rs6000_legitimate_address_p): Likewise.
517 (rs6000_opt_masks): Delete "vsx-timode".
518 (rs6000_disable_incompatible_switches): Remove mention of -mvsx-timode
519 from function comment.
520 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Delete.
521 * config/rs6000/rs6000.md (FMOVE128_GPR): Remove TARGET_VSX_TIMODE.
522 (V16QI, V8HI, V4SI, V4SF, V2DI, V2DF, V1TI): Remove useless empty
524 * config/rs6000/rs6000.opt (mvsx-timode): Replace with stub.
525 * config/rs6000/vector.md (VEC_IP): Remove TARGET_VSX_TIMODE.
526 * config/rs6000/vsx.md (VSX_LE_128): Likewise.
529 (define_peephole2): Likewise.
531 2017-08-17 Martin Sebor <msebor@redhat.com>
534 * pretty-print.c (pp_format): Use strnlen in %.*s to avoid reading
535 past the end of an array.
536 (test_pp_format): Add test cases.
538 2017-08-17 Richard Sandiford <richard.sandiford@linaro.org>
540 * internal-fn.def (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): Add
541 missing ECF_NOTHROW flags.
543 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
546 * config/rs6000/vsx.md (*vsx_le_permute_<mode>): Add support for
547 operands residing in integer registers.
548 (*vsx_le_perm_load_<mode>): Likewise.
549 (*vsx_le_perm_store_<mode>): Likewise.
550 (define_peephole2): Add peepholes to optimize the above.
552 2017-08-17 Marek Polacek <polacek@redhat.com>
555 * fold-const.c (operand_equal_for_comparison_p): Remove code that used
556 to mimic what shorten_compare did. Change the return type to bool.
557 (fold_cond_expr_with_comparison): Update call to
558 operand_equal_for_comparison_p.
559 (fold_ternary_loc): Likewise.
561 2017-08-17 Jackson Woodruff <jackson.woodruff@arm.com>
563 * aarch64-simd.md (mov<mode>): No longer force zero immediate into
565 (*aarch64_simd_mov<mode>): Add new case for stp using zero immediate.
567 2017-08-17 Richard Biener <rguenther@suse.de>
569 * tree-ssa-structalias.c (solve_graph): When propagating
570 to successors update the graphs succ edges and avoid duplicate work.
572 2017-08-17 Maxim Ostapenko <m.ostapenko@samsung.com>
575 * config/i386/i386.c (ix86_option_override_internal): Save target
576 specific options after ix86_stack_protector_guard_reg was changed.
578 2017-08-17 Richard Biener <rguenther@suse.de>
580 PR tree-optimization/81827
581 * tree-ssa-structalias.c (struct variable_info): Add is_reg_var flag.
582 (new_var_info): Initialize it conservatively.
583 (get_call_vi): Mark register vars.
584 (new_scalar_tmp_constraint_exp): Likewise.
585 (handle_rhs_call): Likewise.
586 (handle_const_call): Likewise.
587 (create_function_info_for): Likewise.
588 (solve_constraints): Sort varinfos to separate register from
589 non-register vars to pack points-to solution bitmaps during
592 2017-08-17 Marek Polacek <polacek@redhat.com>
594 * gimplify.c (gimplify_adjust_omp_clauses): Compare with 0 instead of 1.
596 2017-08-17 Richard Biener <rguenther@suse.de>
598 * tree-vrp.c (vrp_int_const_binop): Do not set *overflow_p
599 to true when overflow is undefined and we saturated the result.
601 2017-08-17 Alan Modra <amodra@gmail.com>
604 * config/rs6000/rs6000.c (rs6000_savres_strategy): Revert 2017-08-09.
605 Don't use store multiple if only one reg needs saving.
606 (interesting_frame_related_regno): New function.
607 (rs6000_frame_related): Don't emit frame info for regs that
609 (rs6000_emit_epilogue): Likewise.
611 2017-08-16 Nathan Sidwell <nathan@acm.org>
613 * tree-core.h (tree_type_non_common): Rename binfo to lang_1.
614 * tree.h (TYPE_BINFO): Use type_non_common.maxval.
615 (TYPE_LANG_SLOT_1): Use type_non_common.lang_1, for any type.
616 * tree.c (free_lang_data_in_type): Use else-if chain. Always
617 clear TYPE_LANG_1. Remove obsolete member-function stripping.
618 (find_decls_types_r): Comment about TYPE_MAX_VALUES_RAW.
619 (verify_type): Adjust for TYPE_BINFO move.
620 * lto-streamer-out.c (DFS::DFS_write_tree_body): No need to
621 process TYPE_BINFO directly.
622 (hash_tree): Likewise.
623 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
625 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
628 2017-08-16 David Malcolm <dmalcolm@redhat.com>
630 * diagnostic-show-locus.c (colorizer::m_caret): Remove unused field.
632 2017-08-16 Uros Bizjak <ubizjak@gmail.com>
635 * config/i386/i386.md (*anddi_1_btr): Change predicates of
636 operand 0 and operand 1 to nomimmediate_operand. Add "m" constraint.
637 Add ix86_binary_operator_ok to insn constraint.
638 (*iordi_1_bts): Ditto.
639 (*xordi_1_btc): Ditto.
640 (*btsq): Change predicate of operand 0 to nonimmediate_operand.
641 Update corresponding peephole2 pattern.
645 2017-08-16 Bin Cheng <bin.cheng@arm.com>
647 PR tree-optimization/81832
648 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Don't
649 copy loop header which has IFN_LOOP_DIST_ALIAS call.
651 2017-08-16 Marek Polacek <polacek@redhat.com>
654 * fold-const.c (fold_indirect_ref_1): Restore original behavior
655 regarding size_zero_node.
657 2017-08-16 Martin Liska <mliska@suse.cz>
660 * config.gcc: Respect previously set extra_objs in case
663 2017-08-16 Richard Sandiford <richard.sandiford@linaro.org>
665 PR tree-optimization/81835
666 * tree-vect-loop.c (vect_is_simple_reduction): Simply checks for
667 the phi SSA_NAME. Check that the condition in a COND_EXPR does
668 not depend on the phi.
670 2017-08-16 Alan Modra <amodra@gmail.com>
672 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Delete
675 2017-08-16 Alan Modra <amodra@gmail.com>
677 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Merge..
678 (save_reg_p): ..into this. Update all callers.
679 (first_reg_to_save): Simplify.
681 2017-08-16 Alan Modra <amodra@gmail.com>
683 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't restore
686 2017-08-15 Joseph Myers <joseph@codesourcery.com>
690 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Only unroll for
691 constant count if that count is less than 32.
693 2017-08-15 Nathan Sidwell <nathan@acm.org>
695 * gcc.c (execute): Emit friendlier message if inferior is killed
696 by an external cause.
698 2017-08-15 Richard Biener <rguenther@suse.de>
700 PR tree-optimization/81790
701 * tree-ssa-sccvn.c (vn_lookup_simplify_result): Handle both
702 CONSTRUCTORs from simplifying and VN.
704 2017-08-14 Martin Sebor <msebor@redhat.com>
706 * builtin-attrs.def: Add comments.
708 2017-08-14 Martin Sebor <msebor@redhat.com>
711 * doc/extend.texi (attribute nonstring): Document new attribute.
713 2017-08-14 Martin Sebor <msebor@redhat.com>
716 * tree-diagnostic.c (default_tree_printer): Handle %G.
717 * gimple-pretty-print.h (percent_G_format): Declare new function.
718 * gimple-pretty-print.c (percent_G_format): Define.
719 * tree-pretty-print.c (percent_K_format): Add argument.
721 2017-08-14 Martin Sebor <msebor@redhat.com>
724 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call):
725 Remove a stray space.
727 2017-08-14 Uros Bizjak <ubizjak@gmail.com>
730 * config/i386/i386.md (*anddi_1_btr): New insn_and_split pattern.
731 (*iordi_1_bts): Ditto.
732 (*xordi_1_btc): Ditto.
734 2017-08-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
737 * config/rs6000/linux64.h (INVALID_64BIT): Use quoted strings.
738 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
740 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Use
741 quoted strings, and make more translator-friendly.
742 (darwin_rs6000_override_options): Likewise.
743 (rs6000_option_override_internal): Likewise.
744 (rs6000_return_in_memory): Fix overlong line.
745 (init_cmulative_args): Use quoted strings, and make more
747 (rs6000_pass_by_reference): Fix overlong line.
748 (def_builtin): Use quoted strings.
749 (altivec_expand_predicate_builtin): Use quoted strings, and make
750 more translator-friendly.
751 (htm_expand_builtin): Use quoted strings.
752 (cpu_expand_builtin): Use quoted strings, and make more
754 (altivec_expand_builtin): Likewise.
755 (paired_expand_predicate_builtin): Likewise.
756 (rs6000_invalid_builtin): Likewise.
757 (builtin_function_type): Use quoted strings.
758 (rs6000_expand_split_stack_prologue): Use quoted strings, and make
759 more translator-friendly.
760 (rs6000_trampoline_init): Likewise.
761 (rs6000_handle_altivec_attribute): Likewise.
762 (rs6000_inner_target_options): Use quoted strings.
763 (rs6000_disable_incompatible_switches): Likewise.
764 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Use quoted
765 strings, and make more translator-friendly.
766 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use quoted strings.
768 2017-08-14 Bin Cheng <bin.cheng@arm.com>
770 PR tree-optimization/81799
771 * tree-loop-distribution.c (version_loop_by_alias_check): Force
772 cond_expr to simple gimple operand.
774 2017-08-14 Wilco Dijkstra <wdijkstr@arm.com>
777 * doc/sourcebuild.texi (autoincdec): Add autoincdec description.
779 2017-08-14 Georg-Johann Lay <avr@gjlay.de>
783 * config/avr/avr.opt (mgas-isr-prologues): New Var avr_gasisr_prologues.
784 * config/avr/avr.md (gasisr, *gasisr): Use it instead of
785 TARGET_GASISR_PROLOGUES.
786 * config/avr/avr.c (avr_option_override): Same.
787 (avr_pass_pre_proep::execute): Same.
789 2017-08-13 H.J. Lu <hongjiu.lu@intel.com>
792 * config/i386/i386.c (ix86_finalize_stack_frame_flags): Replace
793 frame pointer with stack pointer - UNITS_PER_WORD in debug insns.
795 2017-08-13 Uros Bizjak <ubizjak@gmail.com>
797 * config/i386/i386.md (*load_tp_<mode>): Redefine as
798 define_insn_and_split. Split to a memory load from 0 in
799 DEFAULT_TLS_SEG_REG address space. Merge with *load_tp_x32
800 using PTR mode iterator.
801 (*load_tp_x32_zext"): Redefine as define_insn_and_split.
802 Split to a memory load from 0 in DEFAULT_TLS_SEG_REG address space.
803 (*add_tp_<mode>): Redefine as define_insn_and_split.
804 Split to an add with a memory load from 0 in DEFAULT_TLS_SEG_REG
805 address space. Merge with *add_tp_x32 using PTR mode iterator.
806 (*add_tp_x32_zext"): Redefine as define_insn_and_split.
807 Split to an add with a memory load from 0 in
808 DEFAULT_TLS_SEG_REG address space.
810 2017-08-12 Andrew Pinski <apinski@cavium.com>
812 * config/aarch64/aarch64-option-extensions.def (rdma):
813 Fix feature string to what Linux prints out in /proc/cpuinfo.
815 2017-08-12 Pierre-Marie de Rodat <derodat@adacore.com>
818 * dwarf2out.c (modified_type_die): For C typedef types that have
819 an ultimate origin, process the ultimate origin instead of the
821 (gen_typedef_die): Assert that input DECLs have no ultimate
823 (gen_type_die_with_usage): For typedef variants that have an
824 ultimate origin, just call gen_decl_die on the original DECL.
825 (process_scope_var): Avoid creating DIEs for local typedefs and
826 concrete static variables.
828 2017-08-12 Alan Modra <amodra@gmail.com>
832 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Upgrade to
833 match gnu-user.h startfile.
834 (ENDFILE_LINUX_SPEC): Similarly.
836 2017-08-11 Thomas Schwinge <thomas@codesourcery.com>
839 * config/nvptx/nvptx.c (nvptx_override_options_after_change):
841 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Remove definition.
843 2017-08-11 Tamar Christina <tamar.christina@arm.com>
844 * config/aarch64/aarch64.md (mov<mode>): Change.
845 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
846 aarch64_reg_or_fp_float into aarch64_reg_or_fp_zero.
847 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): Removed.
849 2017-08-11 Eric Botcazou <ebotcazou@adacore.com>
851 * tree-sra.c (build_access_from_expr_1): Use more precise diagnostics
852 for storage order barriers.
854 2017-08-11 Martin Liska <mliska@suse.cz>
857 * tree-chkp.c (chkp_get_bounds_for_decl_addr): Do not instrument
858 variables of void type.
860 2017-08-11 Martin Liska <mliska@suse.cz>
862 * asan.c (asan_protect_global): Replace ASM_OUTPUT_DEF with
863 TARGET_SUPPORTS_ALIASES.
864 * cgraph.c (cgraph_node::create_same_body_alias): Likewise.
865 * ipa-visibility.c (can_replace_by_local_alias): Likewise.
866 (optimize_weakref): Likewise.
867 * symtab.c (symtab_node::noninterposable_alias): Likewise.
868 * varpool.c (varpool_node::create_extra_name_alias): Likewise.
869 * defaults.h: Introduce TARGET_SUPPORTS_ALIASES.
871 2017-08-11 Martin Liska <mliska@suse.cz>
874 * config/i386/i386.c (make_resolver_func): Do complete
875 refactoring of the function.
877 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
880 * config/i386/i386.opt (mstack-protector-guard-symbol=): New option
881 * config/i386/i386.c (ix86_stack_protect_guard): Use
882 ix86_stack_protect_guard_symbol_str to generate varible declaration.
883 * doc/invoke.texi (x86 Options): Document
884 -mstack-protector-guard-symbol= option.
886 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
888 * config/i386/i386-protos.h (ix86_split_stack_guard): New prototype.
889 * config/i386/i386.c (ix86_split_stack_guard): New function.
890 (ix86_xpand_split_stack_prologue): Call ix86_split_stack_guard.
891 (ix86_legitimate_address_p) <case UNSPEC_STACK_CHECK>: Remove.
892 (i386_asm_output_addr_const_extra) <case UNSPEC_STACK_CHECK>: Ditto.
893 (optput_pic_addr_const): Remove UNSPEC_STACK_CHECK handling.
894 * config/i386/i386.md (unspec): Remove UNSPEC_STACK_CHECK.
895 (split_stack_space_check): Call ix86_split_stack_guard.
897 2017-08-10 Martin Sebor <msebor@redhat.com>
899 * print-tree.c (print_node): Print location using the established
901 Replace spaces with colons.
902 (debug_raw, debug): Ditto.
904 2017-08-10 Martin Sebor <msebor@redhat.com>
907 * pretty-print.c (pp_format): Correct the handling of %s precision.
909 2017-08-10 H.J. Lu <hongjiu.lu@intel.com>
912 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
914 (ix86_finalize_stack_frame_flags): This. Also clear
915 frame_pointer_needed if -fno-omit-frame-pointer is used without
917 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
918 with ix86_finalize_stack_frame_flags.
919 (ix86_expand_epilogue): Likewise.
920 (ix86_expand_split_stack_prologue): Likewise.
921 * doc/invoke.texi: Add a note for -fno-omit-frame-pointer.
923 2017-08-10 Martin Liska <mliska@suse.cz>
926 * c-attribs.c (handle_target_attribute):
927 Report warning for an empty string argument of target attribute.
929 2017-08-09 Jakub Jelinek <jakub@redhat.com>
932 * omp-low.c (omp_copy_decl): Don't remap FORCED_LABEL or DECL_NONLOCAL
934 * tree-cfg.c (move_stmt_op): Don't adjust DECL_CONTEXT of FORCED_LABEL
935 or DECL_NONLOCAL labels.
936 (move_stmt_r) <case GIMPLE_LABEL>: Adjust DECL_CONTEXT of FORCED_LABEL
937 or DECL_NONLOCAL labels here.
939 2017-08-09 Will Schmidt <will_schmidt@vnet.ibm.com>
941 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add blurb
942 to indicate when early gimple folding has been disabled.
943 (rs6000_gimple_fold_builtin): Add debug content.
944 (rs6000_invalid_builtin): Fix whitespace.
945 (rs6000_expand_builtin): Fix whitespace.
946 * config/rs6000/rs6000.opt: Add option for -mfold-gimple.
948 2017-08-09 Segher Boessenkool <segher@kernel.crashing.org>
951 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't use
952 SAVE_MULTIPLE if not all the registers that saves, should be saved.
954 2017-08-09 Jim Wilson <jim.wilson@linaro.org>
956 * config/aarch64/aarch64-cores.def (falkor): Use falkor pipeline.
958 * config/aarch64/aarch64.md: Include falkor.md.
959 * config/aarch64/falkor.md: New.
961 2017-08-09 Marek Polacek <polacek@redhat.com>
964 * diagnostic-core.h (emit_diagnostic_valist): Add declaration.
965 * diagnostic.c (emit_diagnostic): Add a comment.
966 (emit_diagnostic_valist): New function.
968 2017-08-09 Marek Polacek <polacek@redhat.com>
971 * input.c (make_location): New overload.
972 * input.h (make_location): Declare.
974 2017-08-08 Alan Modra <amodra@gmail.com>
975 H.J. Lu <hongjiu.lu@intel.com>
978 * gcc.c (NO_PIE_SPEC): Delete.
979 (PIE_SPEC): Define as !no-pie/pie. Move static|shared|r
981 (LINK_PIE_SPEC): ..to here.
982 (LINK_COMMAND_SPEC): Support -no-pie.
983 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Correct
984 chain of crtbegin*.o selection, update for PIE_SPEC changes and
986 (GNU_USER_TARGET_ENDFILE_SPEC): Similarly.
987 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Similarly.
988 (ENDFILE_CRTEND_SPEC): Similarly.
990 2017-08-08 Uros Bizjak <ubizjak@gmail.com>
993 * config/i386/i386.opt (mstack-protector-guard-reg=): New option
994 (mstack-protector-guard-offset=): Ditto.
995 * config/i386/i386.c (ix86_option_override): Handle
996 -mstack-protector-guard-reg= and -mstack-protector-guard-offset=
998 (ix86_stack_protect_guard): Use ix86_stack_protect_guard_reg and
999 ix86_stack_protect_guard_offset variables.
1000 (TARGET_STACK_PROTECT_GUARD): Always define.
1001 * doc/invoke.texi (x86 Options): Document -mstack-protector-guard-reg=
1002 and -mstack-protector-guard-offset= options.
1004 2017-08-08 Bin Cheng <bin.cheng@arm.com>
1006 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): Handle
1007 boundary case for the last candidate.
1009 2017-08-08 Bin Cheng <bin.cheng@arm.com>
1011 * doc/invoke.texi: Document -ftree-loop-distribution for O3.
1012 * opts.c (default_options_table): Add OPT_ftree_loop_distribution.
1014 2017-08-08 Tamar Christina <tamar.christina@arm.com>
1017 * config/aarch64/aarch64.md (xorsign<mode>3): New optabs.
1018 * config/aarch64/aarch64-builtins.c
1019 (aarch64_builtin_vectorized_function): Added CASE_CFN_XORSIGN.
1020 * config/aarch64/aarch64-simd-builtins.def: Added xorsign BINOP.
1021 * config/aarch64/aarch64-simd.md: Added xorsign<mode>3
1023 2017-08-08 Tamar Christina <tamar.christina@arm.com>
1024 Andrew Pinski <pinskia@gmail.com>
1027 * internal-fn.def (XORSIGN): New.
1028 * optabs.def (xorsign_optab): New.
1029 * tree-ssa-math-opts.c (is_copysign_call_with_1): New.
1030 (convert_expand_mult_copysign): New.
1031 (pass_optimize_widening_mul::execute): Call
1032 convert_expand_mult_copysign.
1034 2017-08-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1036 PR tree-optimization/81354
1037 * gimple-ssa-strength-reduction.c (create_add_on_incoming_edge):
1038 Insert on edges rather than explicitly creating landing pads.
1039 (analyze_candidates_and_replace): Commit edge inserts.
1041 2017-08-08 Richard Biener <rguenther@suse.de>
1044 * tree-ssa-loop-niter.c: Include tree-dfa.h.
1045 (expand_simple_operations): Also look through ADDR_EXPRs with
1046 MEM_REF bases treating them as POINTER_PLUS_EXPR.
1048 2017-08-08 Richard Biener <rguenther@suse.de>
1050 PR tree-optimization/81723
1051 * tree-vect-slp.c (struct bst_traits): New hash traits.
1052 (bst_fail): New global.
1053 (vect_build_slp_tree_2): New worker, split out from ...
1054 (vect_build_slp_tree): ... this now wrapping it with using
1055 bst_fail set to cache SLP tree build fails. Properly handle
1057 (vect_analyze_slp_instance): Allocate and free bst_fail.
1059 2017-08-08 Martin Liska <mliska@suse.cz>
1062 * ipa-icf-gimple.c (func_checker::compare_cst_or_decl): Consider
1063 LABEL_DECLs that can be from a different function.
1065 2017-08-08 Bin Cheng <bin.cheng@arm.com>
1067 PR tree-optimization/81744
1068 * tree-predcom.c (prepare_finalizers_chain): Deep copy expr of
1069 loop's number of iterations.
1071 2017-08-08 Martin Liska <mliska@suse.cz>
1073 * asan.c: Include header files.
1074 * attribs.c (build_decl_attribute_variant): New function moved
1076 (build_type_attribute_qual_variant): Likewise.
1077 (cmp_attrib_identifiers): Likewise.
1078 (simple_cst_list_equal): Likewise.
1079 (omp_declare_simd_clauses_equal): Likewise.
1080 (attribute_value_equal): Likewise.
1081 (comp_type_attributes): Likewise.
1082 (build_type_attribute_variant): Likewise.
1083 (lookup_ident_attribute): Likewise.
1084 (remove_attribute): Likewise.
1085 (merge_attributes): Likewise.
1086 (merge_type_attributes): Likewise.
1087 (merge_decl_attributes): Likewise.
1088 (merge_dllimport_decl_attributes): Likewise.
1089 (handle_dll_attribute): Likewise.
1090 (attribute_list_equal): Likewise.
1091 (attribute_list_contained): Likewise.
1092 * attribs.h (lookup_attribute): New function moved from tree.[ch].
1093 (lookup_attribute_by_prefix): Likewise.
1094 * bb-reorder.c: Include header files.
1095 * builtins.c: Likewise.
1096 * calls.c: Likewise.
1097 * cfgexpand.c: Likewise.
1098 * cgraph.c: Likewise.
1099 * cgraphunit.c: Likewise.
1100 * convert.c: Likewise.
1101 * dwarf2out.c: Likewise.
1102 * final.c: Likewise.
1103 * fold-const.c: Likewise.
1104 * function.c: Likewise.
1105 * gimple-expr.c: Likewise.
1106 * gimple-fold.c: Likewise.
1107 * gimple-pretty-print.c: Likewise.
1108 * gimple.c: Likewise.
1109 * gimplify.c: Likewise.
1110 * hsa-common.c: Likewise.
1111 * hsa-gen.c: Likewise.
1112 * internal-fn.c: Likewise.
1113 * ipa-chkp.c: Likewise.
1114 * ipa-cp.c: Likewise.
1115 * ipa-devirt.c: Likewise.
1116 * ipa-fnsummary.c: Likewise.
1117 * ipa-inline.c: Likewise.
1118 * ipa-visibility.c: Likewise.
1120 * lto-cgraph.c: Likewise.
1121 * omp-expand.c: Likewise.
1122 * omp-general.c: Likewise.
1123 * omp-low.c: Likewise.
1124 * omp-offload.c: Likewise.
1125 * omp-simd-clone.c: Likewise.
1126 * opts-global.c: Likewise.
1127 * passes.c: Likewise.
1128 * predict.c: Likewise.
1129 * sancov.c: Likewise.
1130 * sanopt.c: Likewise.
1131 * symtab.c: Likewise.
1132 * toplev.c: Likewise.
1133 * trans-mem.c: Likewise.
1134 * tree-chkp.c: Likewise.
1135 * tree-eh.c: Likewise.
1136 * tree-into-ssa.c: Likewise.
1137 * tree-object-size.c: Likewise.
1138 * tree-parloops.c: Likewise.
1139 * tree-profile.c: Likewise.
1140 * tree-ssa-ccp.c: Likewise.
1141 * tree-ssa-live.c: Likewise.
1142 * tree-ssa-loop.c: Likewise.
1143 * tree-ssa-sccvn.c: Likewise.
1144 * tree-ssa-structalias.c: Likewise.
1145 * tree-ssa.c: Likewise.
1146 * tree-streamer-in.c: Likewise.
1147 * tree-vectorizer.c: Likewise.
1148 * tree-vrp.c: Likewise.
1150 * ubsan.c: Likewise.
1151 * varasm.c: Likewise.
1152 * varpool.c: Likewise.
1153 * tree.c: Remove functions moved to attribs.[ch].
1155 * config/aarch64/aarch64.c: Add attrs.h header file.
1156 * config/alpha/alpha.c: Likewise.
1157 * config/arc/arc.c: Likewise.
1158 * config/arm/arm.c: Likewise.
1159 * config/avr/avr.c: Likewise.
1160 * config/bfin/bfin.c: Likewise.
1161 * config/c6x/c6x.c: Likewise.
1162 * config/cr16/cr16.c: Likewise.
1163 * config/cris/cris.c: Likewise.
1164 * config/darwin.c: Likewise.
1165 * config/epiphany/epiphany.c: Likewise.
1166 * config/fr30/fr30.c: Likewise.
1167 * config/frv/frv.c: Likewise.
1168 * config/ft32/ft32.c: Likewise.
1169 * config/h8300/h8300.c: Likewise.
1170 * config/i386/winnt.c: Likewise.
1171 * config/ia64/ia64.c: Likewise.
1172 * config/iq2000/iq2000.c: Likewise.
1173 * config/lm32/lm32.c: Likewise.
1174 * config/m32c/m32c.c: Likewise.
1175 * config/m32r/m32r.c: Likewise.
1176 * config/m68k/m68k.c: Likewise.
1177 * config/mcore/mcore.c: Likewise.
1178 * config/microblaze/microblaze.c: Likewise.
1179 * config/mips/mips.c: Likewise.
1180 * config/mmix/mmix.c: Likewise.
1181 * config/mn10300/mn10300.c: Likewise.
1182 * config/moxie/moxie.c: Likewise.
1183 * config/msp430/msp430.c: Likewise.
1184 * config/nds32/nds32-isr.c: Likewise.
1185 * config/nds32/nds32.c: Likewise.
1186 * config/nios2/nios2.c: Likewise.
1187 * config/nvptx/nvptx.c: Likewise.
1188 * config/pa/pa.c: Likewise.
1189 * config/pdp11/pdp11.c: Likewise.
1190 * config/powerpcspe/powerpcspe.c: Likewise.
1191 * config/riscv/riscv.c: Likewise.
1192 * config/rl78/rl78.c: Likewise.
1193 * config/rx/rx.c: Likewise.
1194 * config/s390/s390.c: Likewise.
1195 * config/sh/sh.c: Likewise.
1196 * config/sol2.c: Likewise.
1197 * config/sparc/sparc.c: Likewise.
1198 * config/spu/spu.c: Likewise.
1199 * config/stormy16/stormy16.c: Likewise.
1200 * config/tilegx/tilegx.c: Likewise.
1201 * config/tilepro/tilepro.c: Likewise.
1202 * config/v850/v850.c: Likewise.
1203 * config/vax/vax.c: Likewise.
1204 * config/visium/visium.c: Likewise.
1205 * config/xtensa/xtensa.c: Likewise.
1207 2017-08-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1210 * config/rs6000/vsx.md (vsx_concat_<mode>, VSX_D): Cleanup
1211 constraints since the -mupper-regs-* switches have been
1213 (vsx_concat_<mode>_1): New combiner insns to recognize inserting
1214 into a vector from a double word element that was extracted from
1215 another vector, and eliminate extra XXPERMDI instructions.
1216 (vsx_concat_<mode>_2): Likewise.
1217 (vsx_concat_<mode>_3): Likewise.
1218 (vsx_set_<mode>, VSX_D): Rewrite vector set in terms of vector
1219 concat to allow optimizing inserts from previous extracts.
1221 2017-08-07 Uros Bizjak <ubizjak@gmail.com>
1223 * config/i386/i386.c (ix86_stack_protect_guard): Generate
1224 memory reference to a SSP offset in TLS address space.
1225 (ix86_print_operand) <case '@'>: Remove.
1226 (ix86_print_operand_punct_valid_p): Remove '@' code.
1227 * config/i386/i386.md (unspec): Remove UNSPEC_SP_TLS_SET and
1229 (stack_tls_protect_set_<mode>): Remove.
1230 (stack_protect_set): Do not call gen_stack_tls_protect_set_<mode>.
1231 (stack_tls_protect_test_<mode>): Remove.
1232 (stack_protect_test): Do not call gen_stack_tls_protect_test_<mode>.
1234 2017-08-07 Olivier Hainque <hainque@adacore.com>
1237 * config/vxworksae.h (VXWORKS_HAVE_TLS): Define.
1239 2017-08-07 Douglas Rupp <rupp@adacore.com>
1241 * Makefile.in (install-mkheaders): Fix typo, where the multi_dir
1242 variable was referenced as multidir in command.
1244 2017-08-07 Jakub Jelinek <jakub@redhat.com>
1247 * gimplify.c (goa_stabilize_expr): Handle BIT_INSERT_EXPR and
1250 2017-08-07 Martin Liska <mliska@suse.cz>
1252 * config/m32c/m32c.c: Add include of stringpool.h and attribs.h.
1253 * config/rl78/rl78.c: Add include of attribs.h.
1254 * config/sh/sh.c: Likewise.
1255 * config/v850/v850.c: Likewise.
1257 2017-08-07 Tom de Vries <tom@codesourcery.com>
1260 * omp-expand.c (expand_oacc_for): Ensure diff_type is large enough.
1262 2017-08-07 Martin Liska <mliska@suse.cz>
1264 * config/mips/mips.c: Include attribs.h.
1266 2017-08-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1269 * doc/invoke.texi: Document change in behvaior for -Ofast for
1272 2017-08-07 Wilco Dijkstra <wdijkstr@arm.com>
1274 * config/aarch64/aarch64.c (aarch64_pushwb_single_reg):
1276 (aarch64_pop_regs): Likewise.
1277 (aarch64_gen_load_pair): Likewise.
1278 (aarch64_save_callee_saves): Likewise.
1279 (aarch64_restore_callee_saves): Likewise.
1281 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
1283 * config/i386/i386.c: Revert the last change.
1285 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
1288 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
1290 (ix86_finalize_stack_frame_flags): This. Also clear
1291 frame_pointer_needed if -fno-omit-frame-pointer is used without
1293 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
1294 with ix86_finalize_stack_frame_flags.
1295 (ix86_expand_epilogue): Likewise.
1296 (ix86_expand_split_stack_prologue): Likewise.
1298 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
1301 * config/i386/i386.c (get_builtin_code_for_version): Set priority
1302 to P_AES for Westmere.
1304 2017-08-07 Jonathan Yong <10walls@gmail.com>
1306 * config/i386/mingw.opt (fset-stack-executable): Removed.
1307 * config/i386/cygming.opt (fset-stack-executable): Moved
1309 * config/i386/cygwin.h: Define CHECK_EXECUTE_STACK_ENABLED.
1311 2017-08-07 Segher Boessenkool <segher@kernel.crashing.org>
1313 * print-rtl.c (print_exp): Print NOT as "~" instead of as "!".
1315 2017-08-07 Marek Polacek <polacek@redhat.com>
1318 * fold-const.c (fold_indirect_ref_1): Check type_domain.
1320 2017-08-07 Martin Liska <mliska@suse.cz>
1322 * attribs.h (canonicalize_attr_name): New function.
1323 (cmp_attribs): Move from c-format.c and adjusted.
1324 (is_attribute_p): Moved from tree.h.
1325 * tree-inline.c: Add new includes.
1326 * tree.c (cmp_attrib_identifiers): Use cmp_attribs.
1327 (private_is_attribute_p): Remove.
1328 (private_lookup_attribute): Likewise.
1329 (private_lookup_attribute_by_prefix): Simplify.
1330 (remove_attribute): Use is_attribute_p.
1331 * tree.h: Remove removed declarations.
1333 2017-08-07 Jakub Jelinek <jakub@redhat.com>
1336 * stmt.c (emit_case_dispatch_table): Add DEFAULT_EDGE argument,
1337 instead of computing it in the function. Formatting fix.
1338 (expand_case): Don't rely on default_edge being the first edge,
1339 clear it if removing it, pass default_edge to
1340 emit_case_dispatch_table.
1341 (expand_sjlj_dispatch_table): Pass NULL as DEFAULT_EDGE, formatting
1344 2017-08-06 Uros Bizjak <ubizjak@gmail.com>
1346 * config/alpha/alpha.c (alpha_reorg): If trap is the last active
1347 insn in the function, emit NOP after the insn.
1349 2017-08-06 Tom de Vries <tom@codesourcery.com>
1351 * omp-expand.c (expand_oacc_for): Add missing edge probability for tile
1354 2017-08-06 Tom de Vries <tom@codesourcery.com>
1356 * omp-expand.c (expand_oacc_for): Add missing edge probability for chunk
1359 2017-08-04 Yury Gribov <tetra2005@gmail.com>
1361 PR tree-optimization/57371
1362 * match.pd: New pattern.
1364 2017-08-04 Marek Polacek <polacek@redhat.com>
1367 * fold-const.c (fold_indirect_ref_1): For ((int *)&a + 4 -> a[1],
1368 perform the computation in offset_int.
1370 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
1372 PR tree-optimization/81136
1373 * tree-vectorizer.h: Include tree-hash-traits.h.
1374 (vec_base_alignments): New typedef.
1375 (vec_info): Add a base_alignments field.
1376 (vect_record_base_alignments): Declare.
1377 * tree-data-ref.h (data_reference): Add an is_conditional_in_stmt
1379 (DR_IS_CONDITIONAL_IN_STMT): New macro.
1380 (create_data_ref): Add an is_conditional_in_stmt argument.
1381 * tree-data-ref.c (create_data_ref): Likewise. Use it to initialize
1382 the is_conditional_in_stmt field.
1383 (data_ref_loc): Add an is_conditional_in_stmt field.
1384 (get_references_in_stmt): Set the is_conditional_in_stmt field.
1385 (find_data_references_in_stmt): Update call to create_data_ref.
1386 (graphite_find_data_references_in_stmt): Likewise.
1387 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
1388 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
1389 (vect_record_base_alignment): New function.
1390 (vect_record_base_alignments): Likewise.
1391 (vect_compute_data_ref_alignment): Adjust base_addr and aligned_to
1392 for nested statements even if we fail to compute a misalignment.
1393 Use pooled base alignments for unconditional references.
1394 (vect_find_same_alignment_drs): Compare base addresses instead
1396 (vect_analyze_data_refs_alignment): Call vect_record_base_alignments.
1397 * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
1399 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
1401 * tree-vectorizer.h (vec_info): Add a constructor and destructor.
1402 Add an explicit name for the enum. Use auto_vec for slp_instances
1404 (_loop_vec_info): Add a constructor and destructor. Use auto_vec
1406 (_bb_vec_info): Add a constructor and destructor.
1407 (vinfo_for_stmt): Return NULL for uids of -1 as well.
1408 (destroy_loop_vec_info): Delete.
1409 (vect_destroy_datarefs): Likewise.
1410 * tree-vectorizer.c (vect_destroy_datarefs): Delete.
1411 (vec_info::vec_info): New function.
1412 (vec_info::~vec_info): Likewise.
1413 (vectorize_loops): Use delete instead of destroy_loop_vec_info.
1414 * tree-parloops.c (gather_scalar_reductions): Use delete instead of
1415 destroy_loop_vec_info.
1416 * tree-vect-loop.c (new_loop_vec_info): Replace with...
1417 (_loop_vec_info::_loop_vec_info): ...this.
1418 (destroy_loop_vec_info): Replace with...
1419 (_loop_vec_info::~_loop_vec_info): ...this. Unconditionally delete
1420 the stmt_vec_infos. Leave handling of vec_info information to its
1421 destructor. Remove explicit vector releases.
1422 (vect_analyze_loop_form): Use new instead of new_loop_vec_info.
1423 (vect_analyze_loop): Use delete instead of destroy_loop_vec_info.
1424 * tree-vect-slp.c (new_bb_vec_info): Replace with...
1425 (_bb_vec_info::_bb_vec_info): ...this. Don't reserve space in
1426 BB_VINFO_GROUPED_STORES or BB_VINFO_SLP_INSTANCES.
1427 (destroy_bb_vec_info): Replace with...
1428 (_bb_vec_info::~_bb_vec_info): ...this. Leave handling of vec_info
1429 information to its destructor.
1430 (vect_slp_analyze_bb_1): Use new and delete instead of
1431 new_bb_vec_info and destroy_bb_vec_info.
1432 (vect_slp_bb): Replace 2 calls to destroy_bb_vec_info with a
1435 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
1437 * tree-data-ref.h (subscript): Add access_fn field.
1438 (data_dependence_relation): Add could_be_independent_p.
1439 (SUB_ACCESS_FN, DDR_COULD_BE_INDEPENDENT_P): New macros.
1440 (same_access_functions): Move to tree-data-ref.c.
1441 * tree-data-ref.c (ref_contains_union_access_p): New function.
1442 (access_fn_component_p): Likewise.
1443 (access_fn_components_comparable_p): Likewise.
1444 (dr_analyze_indices): Add a reference to access_fn_component_p.
1445 (dump_data_dependence_relation): Use SUB_ACCESS_FN instead of
1447 (constant_access_functions): Likewise.
1448 (add_other_self_distances): Likewise.
1449 (same_access_functions): Likewise. (Moved from tree-data-ref.h.)
1450 (initialize_data_dependence_relation): Use XCNEW and remove
1451 explicit zeroing of DDR_REVERSED_P. Look for a subsequence
1452 of access functions that have the same type. Allow the
1453 subsequence to end with different bases in some circumstances.
1454 Record the chosen access functions in SUB_ACCESS_FN.
1455 (build_classic_dist_vector_1): Replace ddr_a and ddr_b with
1456 a_index and b_index. Use SUB_ACCESS_FN instead of DR_ACCESS_FN.
1457 (subscript_dependence_tester_1): Likewise dra and drb.
1458 (build_classic_dist_vector): Update calls accordingly.
1459 (subscript_dependence_tester): Likewise.
1460 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Check
1461 DDR_COULD_BE_INDEPENDENT_P.
1462 * tree-vectorizer.h (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Test
1463 comp_alias_ddrs instead of may_alias_ddrs.
1464 * tree-vect-data-refs.c (vect_analyze_possibly_independent_ddr):
1466 (vect_analyze_data_ref_dependence): Use it if
1467 DDR_COULD_BE_INDEPENDENT_P, but fall back to using the recorded
1468 distance vectors if that fails.
1469 (dependence_distance_ge_vf): New function.
1470 (vect_prune_runtime_alias_test_list): Use it. Don't clear
1471 LOOP_VINFO_MAY_ALIAS_DDRS.
1473 2017-08-04 Richard Biener <rguenther@suse.de>
1476 * fold-const.c (fold_binary_loc): Properly restrict
1477 minus_var0 && minus_var1 case when associating undefined overflow
1480 2017-08-04 Tom de Vries <tom@codesourcery.com>
1482 * omp-simd-clone.c (simd_clone_adjust): Add missing edge probability.
1484 2017-08-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1486 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1487 Don't start diagnostic messages with a capital letter.
1488 * config/rs6000/rs6000.c (rs6000_option_override_internal):
1490 (rs6000_invalid_builtin): Likewise.
1491 (rs6000_trampoline_init): Likewise.
1493 2017-08-03 Jakub Jelinek <jakub@redhat.com>
1496 * bb-reorder.c (pass_partition_blocks::execute): Return TODO_df_finish
1497 after setting changeable df flags.
1499 2017-08-03 Richard Biener <rguenther@suse.de>
1501 * tree-ssa-reassoc.c (should_break_up_subtract): Also break
1502 up if the use is in USE - X.
1504 2017-08-03 Alexander Monakov <amonakov@ispras.ru>
1506 * toplev.c (dumpfile.h): New include.
1507 (internal_error_reentered): New static function. Use it...
1508 (internal_error_function): ...here to handle reentered internal_error.
1510 2017-08-03 Richard Biener <rguenther@suse.de>
1513 * fold-const.c (split_tree): Add minus_var and minus_con
1514 arguments, remove unused loc arg. Never generate NEGATE_EXPRs
1515 here but always use minus_*.
1516 (associate_trees): Assert we never associate with MINUS_EXPR
1517 and NULL first operand. Do not recurse for PLUS_EXPR operands
1518 when associating as MINUS_EXPR either.
1519 (fold_binary_loc): Track minus_var and minus_con.
1521 2017-08-03 Tom de Vries <tom@codesourcery.com>
1524 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers): If
1525 ACCEL_COMPILER, apply finish_options on
1526 DECL_FUNCTION_SPECIFIC_OPTIMIZATION.
1528 2017-08-03 Tom de Vries <tom@codesourcery.com>
1531 * config/nvptx/nvptx.c (nvptx_option_override): Emit sorry if
1532 function_entry_patch_area_size > 0.
1534 2017-08-03 Jakub Jelinek <jakub@redhat.com>
1537 * calls.c (alloc_max_size): Use HOST_WIDE_INT_UC (10??)
1538 instead of 10??LU, perform unit multiplication in wide_int,
1539 don't change alloc_object_size_limit if the limit is larger
1542 PR tree-optimization/81655
1543 PR tree-optimization/81588
1544 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): Handle also
1545 the case when ranges[i].low and high are 1 for unsigned type with
1549 * omp-low.c (diagnose_sb_0): Handle flag_openmp_simd like flag_openmp.
1550 (pass_diagnose_omp_blocks::gate): Enable also for flag_openmp_simd.
1552 2017-08-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1554 * tree-vrp.h: Add include guard.
1556 2017-08-02 Uros Bizjak <ubizjak@gmail.com>
1559 * config/i386/i386.md (unspecv): Add UNSPECV_UD2.
1560 (ud2): New insn pattern.
1561 * config/i386/i386.c (ix86_expand_epilogue):
1562 For naked functions, generate ud2 instead of trap insn.
1564 2017-08-02 Marek Polacek <polacek@redhat.com>
1567 * alloc-pool.h (base_pool_allocator): Initialize m_elt_size.
1569 2017-08-02 Tom de Vries <tom@codesourcery.com>
1570 Cesar Philippidis <cesar@codesourcery.com>
1572 * config/nvptx/nvptx.c (nvptx_lockless_update, nvptx_lockfull_update):
1573 Add missing edge probabilities.
1575 2017-08-02 Tamar Christina <tamar.christina@arm.com>
1577 * config/aarch64/aarch64.c (aarch64_reinterpret_float_as_int):
1580 2017-08-02 Jakub Jelinek <jakub@redhat.com>
1583 * function.c (thread_prologue_and_epilogue_insns): Determine blocks
1584 for find_many_sub_basic_blocks bitmap by looking up BLOCK_FOR_INSN
1585 of first NONDEBUG_INSN_P in each of the split_prologue_seq and
1586 prologue_seq sequences - if any.
1588 2017-08-02 Richard Biener <rguenther@suse.de>
1590 * tree-vect-stmts.c (vectorizable_store): Perform vector extracts
1591 via vectors if supported, integer extracts via punning if supported
1592 or otherwise vector extracts.
1594 2017-08-02 Richard Biener <rguenther@suse.de>
1596 * tree-ssa-pre.c (bitmap_insert_into_set_1): Remove and inline
1598 (bitmap_insert_into_set): ... this.
1600 2017-08-02 Richard Biener <rguenther@suse.de>
1602 PR tree-optimization/81633
1604 2015-08-17 Alan Hayward <alan.hayward@arm.com>
1606 PR tree-optimization/71752
1607 * tree-vect-slp.c (vect_get_slp_defs): Handle null operands.
1609 2017-08-01 Daniel Santos <daniel.santos@pobox.com>
1611 * config/i386/i386.h (ix86_frame::outlined_save_offset): Remove field.
1612 (machine_function::call_ms2sysv_pad_out): Remove field.
1613 * config/i386/i386.c (xlogue_layout::get_stack_space_used): Modify.
1614 (ix86_compute_frame_layout): Likewise.
1616 2017-08-01 H.J. Lu <hongjiu.lu@intel.com>
1619 * config/i386/i386.c (ix86_set_func_type): Disallow naked
1620 attribute with interrupt attribute.
1622 2017-08-01 Andrew Pinski <apinski@cavium.com>
1624 * tree-ssa-scopedtables.c (hashable_expr_equal_p): Check
1625 BIT_INSERT_EXPR's operand 1
1626 to see if the types precision matches.
1628 2017-08-01 Martin Liska <mliska@suse.cz>
1631 * builtins.c (expand_builtin_memcpy_args): Remove.
1632 (expand_builtin_memcpy): Call newly added function
1633 expand_builtin_memory_copy_args.
1634 (expand_builtin_memcpy_with_bounds): Likewise.
1635 (expand_builtin_mempcpy): Remove last argument.
1636 (expand_builtin_mempcpy_with_bounds): Likewise.
1637 (expand_builtin_memory_copy_args): New function created from
1638 expand_builtin_mempcpy_args with small modifications.
1639 (expand_builtin_mempcpy_args): Remove.
1640 (expand_builtin_stpcpy): Remove unused argument.
1641 (expand_builtin): Likewise.
1642 (expand_builtin_with_bounds): Likewise.
1644 2017-08-01 Martin Liska <mliska@suse.cz>
1647 Make mempcpy more optimal (PR middle-end/70140).
1649 2017-08-01 Jakub Jelinek <jakub@redhat.com>
1652 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
1653 __builtin_vec_cmpne verify both arguments are compatible vectors
1654 before looking at TYPE_MODE on the element type. For __builtin_vec_ld
1655 verify arg1_type is a pointer or array type. For __builtin_vec_st,
1656 move computation of aligned to after checking the argument types.
1660 * config/rs6000/vsx.md (vextract_fp_from_shorth,
1661 vextract_fp_from_shortl): Add element mode after mode in gen_vec_init*
1664 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
1665 Doug Rupp <rupp@adacore.com>
1666 Olivier Hainque <hainque@adacore.com>
1668 * config.gcc (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7 as
1669 well as arm-wrs-vxworks. Update target_cpu_name from arm6 (arch v3) to
1671 * config/arm/vxworks.h (MAYBE_TARGET_BPABI_CPP_BUILTINS): New, helper
1672 for TARGET_OS_CPP_BUILTIN.
1673 (TARGET_OS_CPP_BUILTIN): Invoke MAYBE_TARGET_BPABI_CPP_BUILTINS(),
1674 refine CPU definitions for arm_arch5 and add those for arm_arch6 and
1676 (MAYBE_ASM_ABI_SPEC): New, helper for SUBTARGET_EXTRA_ASM_SPEC,
1677 passing required abi options to the assembler for EABI configurations.
1678 (EXTRA_CC1_SPEC): New macro, to help prevent the implicit production
1679 of .text.hot and .text.unlikely sections for kernel modules when
1680 using ARM style exceptions.
1681 (CC1_SPEC): Remove obsolete attempt at mimicking Diab toolchain
1682 options. Add EXTRA_CC1_SPEC.
1683 (VXWORKS_ENDIAN_SPEC): Adjust comment and remove handling of Diab
1685 (DWARF2_UNWIND_INFO): Redefine to handle the pre/post VxWorks 7
1687 (ARM_TARGET2_DWARF_FORMAT): Define.
1688 * config/arm/t-vxworks: Adjust multilib control to removal of the
1689 Diab command line options.
1691 2017-08-01 Martin Liska <mliska@suse.cz>
1693 PR gcov-profile/81561
1694 * gcov.c (unblock): Make unblocking safe as we need to preserve
1695 index correspondence of blocks and block_lists.
1697 2017-08-01 Richard Biener <rguenther@suse.de>
1699 PR tree-optimization/81181
1700 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
1701 (compute_antic): ... end of iteration here.
1703 2017-08-01 James Greenhalgh <james.greenhalgh@arm.com>
1705 * common.opt (ftree-vectorize): No longer set flag_tree_vectorize.
1706 (ftree-loop-vectorize): Set as EnabledBy ftree-vectorize.
1707 (ftree-slp-vectorize): Likewise.
1708 * omp-expand (expand_omp_simd): Remove flag_tree_vectorize, as it
1709 can no longer be set independent of flag_tree_loop_vectorize.
1710 * omp-general.c (emp_max_vf): Likewise.
1711 * opts.c (enable_fdo_optimizations): Remove references to
1712 flag_tree_vectorize, these are now implicit.
1713 (common_handle_option): Remove handling for OPT_ftree_vectorize,
1714 and leave it for the options machinery.
1716 2017-08-01 Martin Liska <mliska@suse.cz>
1719 * builtins.c (expand_builtin_memcpy_args): Remove.
1720 (expand_builtin_memcpy): Call newly added function
1721 expand_builtin_memory_copy_args.
1722 (expand_builtin_memcpy_with_bounds): Likewise.
1723 (expand_builtin_mempcpy): Remove last argument.
1724 (expand_builtin_mempcpy_with_bounds): Likewise.
1725 (expand_builtin_memory_copy_args): New function created from
1726 expand_builtin_mempcpy_args with small modifications.
1727 (expand_builtin_mempcpy_args): Remove.
1728 (expand_builtin_stpcpy): Remove unused argument.
1729 (expand_builtin): Likewise.
1730 (expand_builtin_with_bounds): Likewise.
1732 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
1735 * config/i386/i386.c (ix86_print_operand_address_as): For -masm=intel
1736 print "ds:" only for immediates in generic address space.
1738 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
1741 * config/i386/i386.c (ix86_funciton_naked): New prototype.
1742 (ix86_function_ok_for_sibcall): Return false for naked functions.
1744 2017-08-01 Richard Biener <rguenther@suse.de>
1746 * tree-ssa-pre.c (print_pre_expr): Handle NULL expr.
1747 (compute_antic): Seed worklist with exit block predecessors.
1748 * cfganal.c (dfs_find_deadend): For a cycle return the source
1749 of the edge closing it.
1751 2017-08-01 Tamar Christina <tamar.christina@arm.com>
1753 * config/aarch64/aarch64.c
1754 (aarch64_can_const_movi_rtx_p): Move 0 check.
1756 2017-08-01 Bin Cheng <bin.cheng@arm.com>
1758 * tree.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Delete.
1759 * fold-const.c (fold_comparison, fold_binary_loc): Delete use of
1761 * match.pd: Ditto in address comparison pattern.
1763 2017-08-01 Bin Cheng <bin.cheng@arm.com>
1765 PR tree-optimization/81627
1766 * tree-predcom.c (prepare_finalizers): Always rewrite into loop
1767 closed ssa form for store-store chain.
1769 2017-08-01 Bin Cheng <bin.cheng@arm.com>
1771 PR tree-optimization/81620
1772 * tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
1773 for store-store chain.
1775 2017-08-01 Jakub Jelinek <jakub@redhat.com>
1777 PR tree-optimization/81588
1778 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): If
1779 ranges[i].in_p, invert comparison code ccode. For >/>=,
1780 swap rhs1 and rhs2 and comparison code unconditionally,
1781 for </<= don't do that. Don't swap rhs1/rhs2 again if
1782 ranges[i].in_p, instead invert comparison code ccode if
1783 opcode or oe->rank is BIT_IOR_EXPR.
1786 * optabs.def (vec_extract_optab, vec_init_optab): Change from
1787 a direct optab to conversion optab.
1788 * optabs.c (expand_vector_broadcast): Use convert_optab_handler
1789 with GET_MODE_INNER as last argument instead of optab_handler.
1790 * expmed.c (extract_bit_field_1): Likewise. Use vector from
1791 vector extraction if possible and optab is available.
1792 * expr.c (store_constructor): Use convert_optab_handler instead
1793 of optab_handler. Use vector initialization from smaller
1794 vectors if possible and optab is available.
1795 * tree-vect-stmts.c (vectorizable_load): Likewise.
1796 * doc/md.texi (vec_extract, vec_init): Document that the optabs
1798 * config/i386/i386.c (ix86_expand_vector_init): Handle expansion
1799 of vec_init from half-sized vectors with the same element mode.
1800 * config/i386/sse.md (ssehalfvecmode): Add V4TI case.
1801 (ssehalfvecmodelower, ssescalarmodelower): New mode attributes.
1802 (reduc_plus_scal_v8df, reduc_plus_scal_v4df, reduc_plus_scal_v2df,
1803 reduc_plus_scal_v16sf, reduc_plus_scal_v8sf, reduc_plus_scal_v4sf,
1804 reduc_<code>_scal_<mode>, reduc_umin_scal_v8hi): Add element mode
1805 after mode in gen_vec_extract* calls.
1806 (vec_extract<mode>): Renamed to ...
1807 (vec_extract<mode><ssescalarmodelower>): ... this.
1808 (vec_extract<mode><ssehalfvecmodelower>): New expander.
1809 (rotl<mode>3, rotr<mode>3, <shift_insn><mode>3, ashrv2di3): Add
1810 element mode after mode in gen_vec_init* calls.
1811 (VEC_INIT_HALF_MODE): New mode iterator.
1812 (vec_init<mode>): Renamed to ...
1813 (vec_init<mode><ssescalarmodelower>): ... this.
1814 (vec_init<mode><ssehalfvecmodelower>): New expander.
1815 * config/i386/mmx.md (vec_extractv2sf): Renamed to ...
1816 (vec_extractv2sfsf): ... this.
1817 (vec_initv2sf): Renamed to ...
1818 (vec_initv2sfsf): ... this.
1819 (vec_extractv2si): Renamed to ...
1820 (vec_extractv2sisi): ... this.
1821 (vec_initv2si): Renamed to ...
1822 (vec_initv2sisi): ... this.
1823 (vec_extractv4hi): Renamed to ...
1824 (vec_extractv4hihi): ... this.
1825 (vec_initv4hi): Renamed to ...
1826 (vec_initv4hihi): ... this.
1827 (vec_extractv8qi): Renamed to ...
1828 (vec_extractv8qiqi): ... this.
1829 (vec_initv8qi): Renamed to ...
1830 (vec_initv8qiqi): ... this.
1831 * config/rs6000/vector.md (VEC_base_l): New mode attribute.
1832 (vec_init<mode>): Renamed to ...
1833 (vec_init<mode><VEC_base_l>): ... this.
1834 (vec_extract<mode>): Renamed to ...
1835 (vec_extract<mode><VEC_base_l>): ... this.
1836 * config/rs6000/paired.md (vec_initv2sf): Renamed to ...
1837 (vec_initv2sfsf): ... this.
1838 * config/rs6000/altivec.md (splitter, altivec_copysign_v4sf3,
1839 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
1840 vec_unpacku_lo_v8hi, mulv16qi3, altivec_vreve<mode>2): Add
1841 element mode after mode in gen_vec_init* calls.
1842 * config/aarch64/aarch64-simd.md (vec_init<mode>): Renamed to ...
1843 (vec_init<mode><Vel>): ... this.
1844 (vec_extract<mode>): Renamed to ...
1845 (vec_extract<mode><Vel>): ... this.
1846 * config/aarch64/iterators.md (Vel): New mode attribute.
1847 * config/s390/s390.c (s390_expand_vec_strlen, s390_expand_vec_movstr):
1848 Add element mode after mode in gen_vec_extract* calls.
1849 * config/s390/vector.md (non_vec_l): New mode attribute.
1850 (vec_extract<mode>): Renamed to ...
1851 (vec_extract<mode><non_vec_l>): ... this.
1852 (vec_init<mode>): Renamed to ...
1853 (vec_init<mode><non_vec_l>): ... this.
1854 * config/s390/s390-builtins.def (s390_vlgvb, s390_vlgvh, s390_vlgvf,
1855 s390_vlgvf_flt, s390_vlgvg, s390_vlgvg_dbl): Add element mode after
1857 * config/arm/iterators.md (V_elem_l): New mode attribute.
1858 * config/arm/neon.md (vec_extract<mode>): Renamed to ...
1859 (vec_extract<mode><V_elem_l>): ... this.
1860 (vec_extractv2di): Renamed to ...
1861 (vec_extractv2didi): ... this.
1862 (vec_init<mode>): Renamed to ...
1863 (vec_init<mode><V_elem_l>): ... this.
1864 (reduc_plus_scal_<mode>, reduc_plus_scal_v2di, reduc_smin_scal_<mode>,
1865 reduc_smax_scal_<mode>, reduc_umin_scal_<mode>,
1866 reduc_umax_scal_<mode>, neon_vget_lane<mode>, neon_vget_laneu<mode>):
1867 Add element mode after gen_vec_extract* calls.
1868 * config/mips/mips-msa.md (vec_init<mode>): Renamed to ...
1869 (vec_init<mode><unitmode>): ... this.
1870 (vec_extract<mode>): Renamed to ...
1871 (vec_extract<mode><unitmode>): ... this.
1872 * config/mips/loongson.md (vec_init<mode>): Renamed to ...
1873 (vec_init<mode><unitmode>): ... this.
1874 * config/mips/mips-ps-3d.md (vec_initv2sf): Renamed to ...
1875 (vec_initv2sfsf): ... this.
1876 (vec_extractv2sf): Renamed to ...
1877 (vec_extractv2sfsf): ... this.
1878 (reduc_plus_scal_v2sf, reduc_smin_scal_v2sf, reduc_smax_scal_v2sf):
1879 Add element mode after gen_vec_extract* calls.
1880 * config/mips/mips.md (unitmode): New mode iterator.
1881 * config/spu/spu.c (spu_expand_prologue, spu_allocate_stack,
1882 spu_builtin_extract): Add element mode after gen_vec_extract* calls.
1883 * config/spu/spu.md (inner_l): New mode attribute.
1884 (vec_init<mode>): Renamed to ...
1885 (vec_init<mode><inner_l>): ... this.
1886 (vec_extract<mode>): Renamed to ...
1887 (vec_extract<mode><inner_l>): ... this.
1888 * config/sparc/sparc.md (veltmode): New mode iterator.
1889 (vec_init<VMALL:mode>): Renamed to ...
1890 (vec_init<VMALL:mode><VMALL:veltmode>): ... this.
1891 * config/ia64/vect.md (vec_initv2si): Renamed to ...
1892 (vec_initv2sisi): ... this.
1893 (vec_initv2sf): Renamed to ...
1894 (vec_initv2sfsf): ... this.
1895 (vec_extractv2sf): Renamed to ...
1896 (vec_extractv2sfsf): ... this.
1897 * config/powerpcspe/vector.md (VEC_base_l): New mode attribute.
1898 (vec_init<mode>): Renamed to ...
1899 (vec_init<mode><VEC_base_l>): ... this.
1900 (vec_extract<mode>): Renamed to ...
1901 (vec_extract<mode><VEC_base_l>): ... this.
1902 * config/powerpcspe/paired.md (vec_initv2sf): Renamed to ...
1903 (vec_initv2sfsf): ... this.
1904 * config/powerpcspe/altivec.md (splitter, altivec_copysign_v4sf3,
1905 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
1906 vec_unpacku_lo_v8hi, mulv16qi3): Add element mode after mode in
1907 gen_vec_init* calls.
1909 2017-08-01 Richard Biener <rguenther@suse.de>
1911 PR tree-optimization/81297
1912 * tree-vrp.c (get_single_symbol): Remove assert, instead drop
1913 TREE_OVERFLOW from INTEGER_CSTs.
1915 2017-07-31 Segher Boessenkool <segher@kernel.crashing.org>
1917 * config/rs6000/rs6000.c (enum rs6000_reg_type): Delete trailing comma.
1919 2017-07-31 Carl Love <cel@us.ibm.com>
1921 * config/rs6000/rs6000-c: Add support for built-in functions
1922 vector signed char vec_xl_be (signed long long, signed char *);
1923 vector unsigned char vec_xl_be (signed long long, unsigned char *);
1924 vector signed int vec_xl_be (signed long long, signed int *);
1925 vector unsigned int vec_xl_be (signed long long, unsigned int *);
1926 vector signed long long vec_xl_be (signed long long, signed long long *);
1927 vector unsigned long long vec_xl_be (signed long long, unsigned long long *);
1928 vector signed short vec_xl_be (signed long long, signed short *);
1929 vector unsigned short vec_xl_be (signed long long, unsigned short *);
1930 vector double vec_xl_be (signed long long, double *);
1931 vector float vec_xl_be (signed long long, float *);
1932 * config/rs6000/altivec.h (vec_xl_be): Add #define.
1933 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI, XL_BE_V8HI, XL_BE_V4SI)
1934 XL_BE_V2DI, XL_BE_V4SF, XL_BE_V2DF, XL_BE): Add definitions
1936 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Add function.
1937 (altivec_expand_builtin): Add switch statement to call
1938 altivec_expand_xl_be for each builtin.
1939 (altivec_init_builtins): Add def_builtin for _builtin_vsx_le_be_v8hi,
1940 __builtin_vsx_le_be_v4si, __builtin_vsx_le_be_v2di,
1941 __builtin_vsx_le_be_v4sf, __builtin_vsx_le_be_v2df,
1942 __builtin_vsx_le_be_v16qi.
1943 * doc/extend.texi: Update the built-in documentation file for the
1944 new built-in functions.
1946 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
1949 * config/i386/i386.c (ix86_allocate_stack_slots_for_args):
1951 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
1953 2017-07-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1955 * config.gcc: Add z14.
1956 * config/s390/driver-native.c (s390_host_detect_local_cpu): Add
1957 CPU model numbers for z13s and z14.
1958 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Replace
1960 * config/s390/s390-opts.h (enum processor_type): Rename
1961 PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
1962 * config/s390/s390.c (processor_table): Add field for CPU name to
1963 be passed to Binutils.
1964 (s390_asm_output_machine_for_arch): Use the new field in
1965 processor_table for Binutils.
1966 (s390_expand_builtin): Replace arch12 with z14.
1967 (s390_issue_rate): Rename PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
1968 (s390_get_sched_attrmask): Likewise.
1969 (s390_get_unit_mask): Likewise.
1970 * config/s390/s390.opt: Add z14 to processor_type enum.
1972 2017-07-31 Martin Jambor <mjambor@suse.cz>
1975 * ipa-fnsummary.c (ipa_fn_summary_generate): Set versionable
1976 regardless of optimization level.
1978 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
1979 Martin Liska <mliska@suse.cz>
1981 * predict.def: Remove old comment and adjust probability.
1982 * gimplify.c (should_warn_for_implicit_fallthrough): Ignore
1985 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
1988 * config/i386/i386.c (ix86_function_naked): New function.
1989 (ix86_can_use_return_insn_p): Return false for naked functions.
1990 (ix86_expand_prologue): Skip prologue for naked functions.
1991 (ix86_expand_epilogue): Skip epilogue for naked functions
1992 and emit trap instruction.
1993 (ix86_warn_func_return): New function.
1994 (ix86_attribute_table): Add "naked" attribute specification.
1995 (TARGET_WARN_FUNC_RETURN): Define.
1996 * doc/extend.texi (x86 Function Attributes) <naked>: Document it.
1998 2017-07-31 Martin Liska <mliska@suse.cz>
2000 * gimple-pretty-print.c (dump_gimple_label): Never dump BB info.
2001 (dump_gimple_bb_header): Always dump BB info.
2002 (pp_cfg_jump): Do not append info about BB when dumping a jump.
2004 2017-07-31 Martin Liska <mliska@suse.cz>
2007 * convert.c (convert_to_integer_1): Guard condition with flag_sanitize_p
2008 also with current_function_decl non-null equality.
2010 2017-07-31 Jakub Jelinek <jakub@redhat.com>
2013 * ubsan.c (ubsan_type_descriptor): For UBSAN_PRINT_ARRAY don't
2014 change type to the element type, instead add eltype variable and
2015 use it where we are interested in the element type.
2017 PR tree-optimization/81603
2018 * ipa-polymorphic-call.c
2019 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
2020 offset arithmetic in offset_int, bail out if the resulting bit offset
2021 doesn't fit into shwi.
2023 2017-07-31 Martin Liska <mliska@suse.cz>
2025 * gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
2026 (gimplify_save_expr): Fix comment.
2028 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
2031 * config/i386/i386.c (ix86_function_arg): Update arguments for
2033 (ix86_compute_frame_layout): Set the initial stack offset to
2034 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
2035 INCOMING_FRAME_SP_OFFSET.
2036 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
2037 stack before exception handler returns.
2038 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
2039 the 'ERROR_CODE' for exception handler.
2041 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
2043 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
2044 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
2045 (ASM_OUTPUT_REG_POP): Ditto.
2046 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
2047 instead of asm_fprintf to output pure string.
2049 2017-07-29 Jakub Jelinek <jakub@redhat.com>
2051 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
2052 to imported_module_or_decl hook.
2053 (debug_nothing_tree_tree_tree_bool): Remove.
2054 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
2055 * debug.c (do_nothing_debug_hooks): Use
2056 debug_nothing_tree_tree_tree_bool_bool instead of
2057 debug_nothing_tree_tree_tree_bool.
2058 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2059 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
2060 * sdbout.c (sdb_debug_hooks): Likewise.
2061 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
2062 (gen_namespace_die): Add DW_AT_export_symbols attribute if
2064 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
2065 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
2066 attribute, don't add anything.
2068 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2070 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
2071 (fold_build2_stat_loc): Likewise.
2072 (fold_build3_stat_loc): Likewise.
2073 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
2074 (fold_build1_loc): Remove macro.
2075 (fold_build2_loc): Likewise.
2076 (fold_build3_loc): Likewise.
2078 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2080 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
2081 (gimple_build_debug_bind_source_stat): Likewise.
2082 * gimple.h (gimple_build_debug_bind): Remove macro.
2083 (gimple_build_debug_bind_source): Likewise.
2085 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2087 * bitmap.c (bitmap_alloc): Adjust.
2088 (bitmap_gc_alloc): Likewise.
2089 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
2091 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2093 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
2094 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
2095 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
2096 (bitmap_gc_alloc_stat): Likewise.
2097 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
2099 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2101 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
2102 * rtl.h (shallow_copy_rtx): Remove macro.
2104 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2106 * emit-rtl.c (gen_raw_REG): Adjust.
2107 * gengenrtl.c (gendef): Likewise.
2108 * rtl.c (rtx_alloc_stat): Remove _stat from name.
2109 * rtl.h (rtx_alloc): Remove macro.
2111 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2113 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
2114 (build_tree_list_stat): Likewise.
2115 * tree.h (build_tree_list): Remove macro.
2116 (build_tree_list_vec): Likewise.
2118 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2120 * tree.c (make_vector_stat): Remove _stat from name.
2121 (build_vector_stat): Likewise.
2122 * tree.h (make_vector_stat): Remove macro.
2123 (build_vector_stat): Likewise.
2125 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2127 * tree.h (build_var_debug_value): Remove prototype.
2129 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2131 * tree.c (tree_cons_stat): Remove _stat from name.
2132 * tree.h (tree_cons): Remove macro.
2134 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2136 * tree.c (build_vl_exp_stat): Remove _stat from name.
2137 * tree.h (build_vl_exp): Remove macro.
2139 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2141 * tree.c (build_decl_stat): Remove _stat from name.
2142 * tree.h (build_decl): Remove macro.
2144 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2146 * gimple.c (gimple_build_with_ops_stat): Adjust.
2147 (gimple_alloc_stat): Remove _stat from name.
2148 * gimple.h (gimple_alloc): Remove macro.
2150 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2152 * tree.c (make_tree_vec_stat): Remove _stat from name.
2153 (grow_tree_vec_stat): Likewise.
2154 * tree.h (make_tree_vec_stat): Adjust prototype.
2155 (grow_tree_vec_stat): Likewise.
2156 (make_tree_vec): Remove macro.
2157 (grow_tree_vec): Likewise.
2159 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2161 * fold-const.c (fold_build1_stat_loc): Adjust.
2162 (fold_build2_stat_loc): Likewise.
2163 (fold_build3_stat_loc): Likewise.
2164 * tree.c (build0_stat): Remove _stat from name.
2165 (build1_stat): Likewise.
2166 (build2_stat): Likewise.
2167 (build3_stat): Likewise.
2168 (build4_stat): Likewise.
2169 (build5_stat): Likewise.
2170 * tree.h (build1_loc): Remove macro, and rename _stat function
2172 (build2_loc): Likewise.
2173 (build3_loc): Likewise.
2174 (build4_loc): Likewise.
2175 (build5_loc): Likewise.
2177 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2179 * tree.c (make_int_cst_stat): Remove _stat from name.
2180 * tree.h (make_int_cst_stat): Adjust prototype.
2181 (make_int_cst): Remove macro.
2183 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2185 * tree.c (make_tre_binfo_stat): Remove _stat from name.
2186 * tree.h (make_tree_binfo_stat): Adjust prototype.
2187 (make_tree_binfo): Remove.
2189 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2191 * tree.c (copy_node_stat): Rename to copy_node.
2192 (build_distinct_type_copy): Adjust.
2193 * tree.h (copy_node_stat): Adjust prototype.
2194 (copy_node): Remove macro.
2196 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2198 * tree.c (make_node_stat): rename to make_node.
2199 (build_tree_list_stat): Adjust.
2200 (build0_stat): Likewise.
2201 (build2_stat): Likewise.
2202 (build3_stat): Likewise.
2203 (build4_stat): Likewise.
2204 (build5_stat): Likewise.
2205 (build_decl_stat): Likewise.
2206 * tree.h (make_node_stat): Adjust prototype.
2207 (make_node): remove macro.
2209 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
2211 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
2212 (PPC_FEATURE2_SCV): Likewise.
2213 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
2215 2017-07-28 Tamar Christina <tamar.christina@arm.com>
2217 * config/aarch64/aarch64.c
2218 (aarch64_internal_mov_immediate): Add new special pattern.
2219 * config/aarch64/aarch64.md (*movdi_aarch64):
2220 Add reg/32bit const mov case.
2222 2017-07-28 Tamar Christina <tamar.christina@arm.com>
2223 Richard Sandiford <richard.sandiford@linaro.org>
2225 * config/aarch64/aarch64.md (mov<mode>): Generalize.
2226 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
2227 Add integer and movi cases.
2228 (movi-split-hf-df-sf split, fp16): New.
2229 (enabled): Added TARGET_FP_F16INST.
2230 * config/aarch64/iterators.md (GPF_HF): New.
2231 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
2233 2017-07-28 Tamar Christina <tamar.christina@arm.com>
2235 * config/aarch64/aarch64.c
2236 (aarch64_simd_container_mode): Add prototype.
2237 (aarch64_expand_mov_immediate): Add HI support.
2238 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
2239 (aarch64_can_const_movi_rtx_p): New.
2240 (aarch64_preferred_reload_class):
2241 Remove restrictions of using FP registers for certain SIMD operations.
2242 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
2243 (aarch64_valid_floating_const): Add integer move validation.
2244 (aarch64_simd_imm_scalar_p): Remove.
2245 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
2246 (aarch64_legitimate_constant_p): Expand list of supported cases.
2247 * config/aarch64/aarch64-protos.h
2248 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
2249 (aarch64_reinterpret_float_as_int): New.
2250 (aarch64_simd_imm_scalar_p): Remove.
2251 * config/aarch64/constraints.md (Uvi): New.
2252 (Dd): Split into Ds and new Dd.
2253 * config/aarch64/aarch64.md (*movsi_aarch64):
2255 (*movdi_aarch64): Add SIMD mov case.
2257 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2259 * tree-predcom.c: (struct chain): Handle store-store chain in which
2260 stores for elimination only store loop invariant values.
2261 (execute_pred_commoning_chain): Ditto.
2262 (prepare_initializers_chain_store_elim): Ditto.
2263 (prepare_finalizers): Ditto.
2264 (is_inv_store_elimination_chain): New function.
2265 (initialize_root_vars_store_elim_1): New function.
2267 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2269 * tree-predcom.c: Revise general description of the pass.
2270 (enum chain_type): New enum type for store elimination.
2271 (struct chain): New field supporting store elimination.
2272 (struct component): Ditto.
2273 (dump_chain): Dump store-stores chain.
2274 (release_chain): Release resources.
2275 (split_data_refs_to_components): Compute and create component
2276 contains only stores for elimination.
2277 (get_chain_last_ref_at): New function.
2278 (make_invariant_chain): Initialization.
2279 (make_rooted_chain): Specify chain type in parameter and record it.
2280 (add_looparound_copies): Skip for store-stores chain.
2281 (determine_roots_comp): Compute type of chain and pass it to
2283 (initialize_root_vars_store_elim_2): New function.
2284 (finalize_eliminated_stores): New function.
2285 (remove_stmt): Handle store for elimination.
2286 (execute_pred_commoning_chain): Execute predictive commoning on
2288 (determine_unroll_factor): Skip unroll for store-stores chain.
2289 (prepare_initializers_chain_store_elim): New function.
2290 (prepare_initializers_chain): Hanlde store-store chain.
2291 (prepare_finalizers_chain, prepare_finalizers): New function.
2292 (tree_predictive_commoning_loop): Return integer value indicating
2293 if loop is unrolled or lcssa form is corrupted.
2294 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
2296 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2298 * tree-predcom.c (initialize_root): Delete.
2299 (execute_pred_commoning_chain): Initialize root vars and replace
2300 reference of non-combined chain directly, rather than call above
2303 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2305 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
2306 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
2308 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2310 * tree-predcom.c (struct chain): New field init_seq.
2311 (release_chain): Release init_seq.
2312 (prepare_initializers_chain): Record intialization stmts in above
2314 (insert_init_seqs): New function.
2315 (tree_predictive_commoning_loop): Call insert_init_seqs.
2317 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2319 * tree-predcom.c (determine_roots_comp): Skip trivial components.
2321 2017-07-28 Richard Biener <rguenther@suse.de>
2323 * match.pd: Remove superfluous :c.
2324 * genmatch.c (simplify::id): Add member.
2325 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
2327 (current_id): New global.
2328 (dt_node::parent): Move from ...
2329 (dt_operand::parent): ... here. Add for_id member.
2330 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
2331 (decision_tree::find_node): Relax order requirement when
2332 merging DT_TRUE nodes to ones inbetween the current simplify
2333 and the one we try to merge with. Add diagnostic whenever
2334 we need to enforce pattern order by not merging.
2335 (decision_tree::insert): Set current_id.
2336 (decision_tree::print_node): Dump parent node and for_id.
2337 (parser::last_id): Add member.
2338 (parser::push_simplify): Assign unique id.
2339 (parser::parser): Initialize last_id.
2341 2017-07-28 Martin Liska <mliska@suse.cz>
2344 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
2345 gimple_build_debug_bind.
2347 2017-07-28 Richard Biener <rguenther@suse.de>
2349 PR tree-optimization/81502
2350 * match.pd: Add pattern combining BIT_INSERT_EXPR with
2352 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
2354 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
2355 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
2356 for BIT_FIELD_REF args.
2357 * fold-const.c (make_bit_field_ref): Likewise.
2358 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
2360 2017-07-28 Jakub Jelinek <jakub@redhat.com>
2363 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
2364 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
2365 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
2366 Or it into SANITIZER_UNDEFINED.
2367 * ubsan.c: Include gimple-fold.h and varasm.h.
2368 (ubsan_expand_ptr_ifn): New function.
2369 (instrument_pointer_overflow): New function.
2370 (maybe_instrument_pointer_overflow): New function.
2371 (instrument_object_size): Formatting fix.
2372 (pass_ubsan::execute): Call instrument_pointer_overflow
2373 and maybe_instrument_pointer_overflow.
2374 * internal-fn.c (expand_UBSAN_PTR): New function.
2375 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
2376 * sanitizer.def (__ubsan_handle_pointer_overflow,
2377 __ubsan_handle_pointer_overflow_abort): New builtins.
2378 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
2379 * internal-fn.def (UBSAN_PTR): New internal function.
2380 * opts.c (sanitizer_opts): Add pointer-overflow.
2381 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
2382 * fold-const.c (build_range_check): Compute pointer range check in
2383 integral type if pointer arithmetics would be needed. Formatting
2386 2017-07-28 Martin Liska <mliska@suse.cz>
2389 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
2390 parameters that are of a variable-length.
2392 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
2394 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
2396 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
2397 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
2398 (CRT_CALL_STATIC_FUNCTION): Likewise.
2399 (ASM_DEFAULT_SPEC): New define.
2400 (ASM_SPEC32): Likewise.
2401 (ASM_SPEC64): Likewise.
2402 (ASM_SPEC_COMMON): Likewise.
2403 (ASM_SPEC): Likewise.
2404 (INVALID_64BIT): Likewise.
2405 (LINK_OS_DEFAULT_SPEC): Likewise.
2406 (LINK_OS_SPEC32): Likewise.
2407 (LINK_OS_SPEC64): Likewise.
2408 (POWERPC_LINUX): Likewise.
2409 (PTRDIFF_TYPE): Likewise.
2410 (RESTORE_FP_PREFIX): Likewise.
2411 (RESTORE_FP_SUFFIX): Likewise.
2412 (SAVE_FP_PREFIX): Likewise.
2413 (SAVE_FP_SUFFIX): Likewise.
2414 (SIZE_TYPE): Likewise.
2415 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
2416 (TARGET_64BIT): Likewise.
2417 (TARGET_64BIT): Likewise.
2418 (TARGET_AIX): Likewise.
2419 (WCHAR_TYPE_SIZE): Likewise.
2420 (WCHAR_TYPE): Undefine.
2421 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
2422 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
2423 (CPP_OS_RTEMS_SPEC): Delete.
2424 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
2425 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
2427 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
2429 2017-07-28 Jakub Jelinek <jakub@redhat.com>
2431 PR tree-optimization/81578
2432 * tree-parloops.c (build_new_reduction): Bail out if
2433 reduction_code isn't one of the standard OpenMP reductions.
2434 Move the details printing after that decision.
2436 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
2438 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
2439 related to reload_in_progress.
2440 (splat_input_operand): Likewise.
2441 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
2443 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
2445 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
2446 (TARGET_INSTANTIATE_DECLS): Likewise.
2447 (legitimate_indexed_address_p): Delete reload_in_progress code.
2448 (rs6000_debug_legitimate_address_p): Likewise.
2449 (rs6000_eliminate_indexed_memrefs): Likewise.
2450 (rs6000_emit_le_vsx_store): Likewise.
2451 (rs6000_emit_move_si_sf_subreg): Likewise.
2452 (rs6000_emit_move): Likewise.
2453 (register_to_reg_type): Likewise.
2454 (rs6000_pre_atomic_barrier): Likewise.
2455 (rs6000_machopic_legitimize_pic_address): Likewise.
2456 (rs6000_allocate_stack_temp): Likewise.
2457 (rs6000_address_for_fpconvert): Likewise.
2458 (rs6000_address_for_altivec): Likewise.
2459 (rs6000_secondary_memory_needed_rtx): Delete function.
2460 (rs6000_check_sdmode): Likewise.
2461 (rs6000_alloc_sdmode_stack_slot): Likewise.
2462 (rs6000_instantiate_decls): Likewise.
2463 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
2464 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
2465 Delete reload_in_progress.
2466 (*vec_reload_and_plus_<mptrsize>): Likewise.
2467 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2468 (vsx_div_v2di): Likewise.
2469 (vsx_udiv_v2di): Likewise.
2471 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
2473 * config/rs6000/rs6000.opt (mlra): Replace with stub.
2474 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
2475 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
2476 (rs6000_debug_reg_global): Delete print of LRA status.
2477 (rs6000_option_override_internal): Delete dead LRA related code.
2478 (rs6000_lra_p): Delete function.
2479 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
2481 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
2483 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
2484 * config/riscv/rtems.h: New file.
2486 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2487 Sudakshina Das <sudi.das@arm.com>
2489 * config/aarch64/aarch64.md
2490 (define_split for and<mode>3nr_compare): Move
2491 non aarch64_logical_operand to a register.
2492 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
2493 register immediate operand to a register.
2494 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
2496 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
2499 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
2501 2017-07-27 Richard Biener <rguenther@suse.de>
2503 PR tree-optimization/81573
2504 PR tree-optimization/81494
2505 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
2506 multi defuse cycle case.
2508 2017-07-27 Richard Biener <rguenther@suse.de>
2510 PR tree-optimization/81571
2511 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
2514 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
2516 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
2517 earlier and only if MASK_FPU is set. Adjust formatting.
2519 2017-07-27 Martin Liska <mliska@suse.cz>
2521 * opt-functions.awk: Add validation of value of Init.
2522 * optc-gen.awk: Pass new argument.
2524 2017-07-27 Martin Liska <mliska@suse.cz>
2526 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
2527 Fix wrong condition.
2529 2017-07-27 Martin Liska <mliska@suse.cz>
2531 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
2532 BBs and edges seen by autoFDO.
2534 2017-07-27 Richard Biener <rguenther@suse.de>
2536 PR tree-optimization/81502
2537 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
2538 with incompatible but same sized type.
2539 (execute_update_addresses_taken): Likewise.
2541 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
2543 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
2544 flag_tree_loop_vectorize rather than flag_tree_vectorize.
2546 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2549 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
2550 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
2551 Change s_operand to memory_operand.
2553 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
2555 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
2556 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
2557 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
2558 Emit instructions rather than returning an expression. Handle TFmode
2559 and KFmode by casting to TImode.
2560 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
2561 (rs6000_emit_le_vsx_store): Likewise.
2562 * config/rs6000/vsx.md (VSX_TI): New iterator.
2563 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
2564 (*vsx_le_undo_permute_<mode>): Likewise.
2565 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
2566 emit the split sequence.
2567 (*vsx_le_perm_store_<mode>): Likewise.
2569 2017-07-27 Jakub Jelinek <jakub@redhat.com>
2571 PR tree-optimization/81555
2572 PR tree-optimization/81556
2573 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
2574 if true, force CHANGED for the recursive invocation.
2575 (reassociate_bb): Remember original length of ops array, pass
2576 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
2578 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
2579 attributes for noipa attribute. For naked attribute use
2580 lookup_attribute first before lookup_attribute_spec.
2581 * final.c (rest_of_handle_final): Disable IPA RA for functions with
2583 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
2584 for functions with noipa attribute.
2585 (cgraph_externally_visible_p): Return true for functions with noipa
2587 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
2588 for functions with noipa attribute.
2589 * doc/extend.texi: Document noipa function attribute.
2590 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
2591 also for functions with noipa attribute.
2592 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
2594 2017-07-26 Andrew Pinski <apinski@cavium.com>
2596 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
2597 vec_unalign_load_cost and vec_unalign_store_cost.
2599 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
2601 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
2602 -mvsx-small-integer option.
2603 (ISA_3_0_MASKS_IEEE): Likewise.
2604 (OTHER_VSX_VECTOR_MASKS): Likewise.
2605 (POWERPC_MASKS): Likewise.
2606 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
2607 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
2608 code, only testing for DImode being allowed in non-VSX floating
2610 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
2611 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
2613 (rs6000_option_override_internal): Delete -mvsx-small-integer.
2614 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
2615 TARGET_P8_VECTOR test.
2616 (rs6000_secondary_reload_simple_move): Likewise.
2617 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
2618 since TARGET_P9_VECTOR was already tested.
2619 (rs6000_opt_masks): Remove -mvsx-small-integer.
2620 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
2621 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
2623 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
2624 test for TARGET_VEXTRACTUB was used, and that uses
2626 (p9 extract splitter): Likewise.
2627 (vsx_extract_<mode>_di_p9): Likewise.
2628 (vsx_extract_<mode>_store_p9): Likewise.
2629 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
2630 for TARGET_P9_VECTOR was used. Delete code that is now dead with
2631 the elimination of TARGET_VSX_SMALL_INTEGER.
2632 (vsx_extract_<mode>_p8): Likewise.
2633 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
2634 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
2635 (vsx_set_<mode>_p9): Likewise.
2636 (vsx_set_v4sf_p9): Likewise.
2637 (vsx_set_v4sf_p9_zero): Likewise.
2638 (vsx_insert_extract_v4sf_p9): Likewise.
2639 (vsx_insert_extract_v4sf_p9_2): Likewise.
2640 * config/rs6000/rs6000.md (sign extend splitter): Change
2641 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
2642 (floatsi<mode>2_lfiwax_mem): Likewise.
2643 (floatunssi<mode>2_lfiwzx_mem): Likewise.
2644 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
2645 since a test for TARGET_P9_VECTOR was used.
2646 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
2647 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
2648 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
2649 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
2650 TARGET_P8_VECTOR test.
2651 (fix_trunc<mode>si2_stfiwx): Likewise.
2652 (fix_trunc<mode>si2_internal): Likewise.
2653 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
2654 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
2656 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
2657 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
2658 TARGET_P8_VECTOR test.
2659 (fixuns_trunc<mode>si2_stfiwx): Likewise.
2660 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
2661 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
2663 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
2664 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
2665 since a test for TARGET_P9_VECTOR was used.
2666 (splitter for loading small constants): Likewise.
2668 2017-07-26 Andrew Pinski <apinski@cavium.com>
2670 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
2673 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
2676 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
2677 (fp_valid_at): Likewise.
2679 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
2681 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
2682 (qdf24xx_addrcost_table): Likewise.
2683 (cortexa57_tunings): Update to use generic_branch_cost.
2684 (cortexa72_tunings): Likewise.
2685 (cortexa73_tunings): Likewise.
2686 (qdf24xx_tunings): Likewise.
2688 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
2690 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
2691 (thunderx2t99_branch_cost): Likewise.
2692 (cortexa35_tunings): Update to use generic_branch_cost.
2693 (cortexa53_tunings): Likewise.
2694 (cortexa57_tunings): Likewise.
2695 (cortexa72_tunings): Likewise.
2696 (cortexa73_tunings): Likewise.
2697 (thunderx2t99_tunings): Likewise.
2699 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
2701 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
2702 (sparc_option_override): Honour MASK_FSMULD.
2703 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
2704 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
2705 * config/sparc/sparc.opt (mfsmuld): New option.
2706 * doc/invoke.texi (mfsmuld): Document option.
2708 2017-07-26 Marek Polacek <polacek@redhat.com>
2711 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
2713 2017-07-26 Richard Biener <rguenther@suse.de>
2715 * gimple-match-head.c (do_valueize): Return OP if valueize
2717 (get_def): New helper to get at the def stmt of a SSA name
2719 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
2720 do_valueize to get at the def stmt.
2721 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
2723 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
2726 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
2728 2017-07-26 Martin Liska <mliska@suse.cz>
2731 * function.c (expand_function_start): Make expansion of
2732 nonlocal_goto_save_area after parm_birth_insn.
2734 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
2736 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
2737 from all CPU target flags enable members.
2739 2017-07-26 Richard Biener <rguenther@suse.de>
2741 * genmatch.c (dt_simplify::gen): Make iterator vars const.
2742 (decision_tree::gen): Make 'type' const.
2743 (write_predicate): Likewise.
2745 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2747 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
2748 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
2749 (rs6000_option_override_internal): Likewise.
2750 (rs6000_expand_vector_set): Likewise.
2751 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
2752 (TARGET_UPPER_REGS_SF): Likewise.
2753 (TARGET_UPPER_REGS_DI): Likewise.
2754 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
2755 (TARGET_DIRECT_MOVE_64BIT): Likewise.
2756 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
2757 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
2758 (Splitters for DI constants in Altivec registers): Likewise.
2759 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
2760 (vsx_set_v4sf_p9): Likewise.
2761 (vsx_set_v4sf_p9_zero): Likewise.
2762 (vsx_insert_extract_v4sf_p9): Likewise.
2763 (vsx_insert_extract_v4sf_p9_2): Likewise.
2765 2017-07-25 Carl Love <cel@us.ibm.com>
2767 * doc/extend.texi: Update the built-in documentation file for the
2768 existing built-in functions
2769 vector signed char vec_cnttz (vector signed char);
2770 vector unsigned char vec_cnttz (vector unsigned char);
2771 vector signed short vec_cnttz (vector signed short);
2772 vector unsigned short vec_cnttz (vector unsigned short);
2773 vector signed int vec_cnttz (vector signed int);
2774 vector unsigned int vec_cnttz (vector unsigned int);
2775 vector signed long long vec_cnttz (vector signed long long);
2776 vector unsigned long long vec_cnttz (vector unsigned long long);
2778 2017-07-25 Andrew Pinski <apinski@cavium.com>
2780 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
2781 accesses where the use is for the first operand of a BIT_INSERT.
2783 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
2786 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
2787 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
2789 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
2791 * config/i386/gstabs.h: Delete.
2792 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
2794 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
2796 * config/i386/i386.c (ix86_decompose_address): Do not check for
2797 register RTX when looking at index_reg or base_reg.
2798 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
2800 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
2802 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
2803 to update EH info here.
2805 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
2807 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
2809 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
2811 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
2813 2017-07-25 Torsten Duwe <duwe@suse.de>
2815 * common.opt: Introduce -fpatchable-function-entry
2816 command line option, and its variables function_entry_patch_area_size
2817 and function_entry_patch_area_start.
2818 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
2819 including a two-value parser.
2820 * target.def (print_patchable_function_entry): New target hook.
2821 * targhooks.h (default_print_patchable_function_entry): New function.
2822 * targhooks.c (default_print_patchable_function_entry): Likewise.
2823 * toplev.c (process_options): Switch off IPA-RA if
2824 patchable function entries are being generated.
2825 * varasm.c (assemble_start_function): Look at the
2826 patchable-function-entry command line switch and current
2827 function attributes and maybe generate NOP instructions by
2828 calling the print_patchable_function_entry hook.
2829 * doc/extend.texi: Document patchable_function_entry attribute.
2830 * doc/invoke.texi: Document -fpatchable_function_entry
2831 command line option.
2832 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
2834 * doc/tm.texi: Re-generate.
2836 2017-07-25 Jakub Jelinek <jakub@redhat.com>
2839 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
2840 TARGET_AVX512DQ rather than TARGET_AVX512BW.
2842 2017-07-25 Tamar Christina <tamar.christina@arm.com>
2844 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
2846 2017-07-25 Richard Biener <rguenther@suse.de>
2848 PR tree-optimization/81455
2849 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
2850 not walk in cycles when looking for guards.
2852 2017-07-25 Richard Biener <rguenther@suse.de>
2854 PR tree-optimization/81529
2855 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
2856 when optimizing backedge uses.
2858 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
2860 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
2862 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
2863 to dl_section_ref. On AIX, append an expression to subtract
2864 the size of the section length to dl_section_ref.
2866 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
2868 * configure.ac: If any of the config.* scripts fail, exit 1.
2869 * configure: Regenerate.
2871 2017-07-25 Richard Biener <rguenther@suse.de>
2874 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
2875 of immediate uses, be more verbose on errors.
2877 2017-07-25 Richard Biener <rguenther@suse.de>
2879 PR tree-optimization/81510
2880 * tree-vect-loop.c (vect_is_simple_reduction): When the
2881 reduction stmt is not inside the loop bail out.
2883 2017-07-25 Richard Biener <rguenther@suse.de>
2885 PR tree-optimization/81303
2886 * tree-vect-loop-manip.c (vect_loop_versioning): Build
2887 profitability check against LOOP_VINFO_NITERSM1.
2889 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
2891 * domwalk.c (cmp_bb_postorder): Simplify.
2892 (sort_bbs_postorder): New function. Use it...
2893 (dom_walker::walk): ...here to optimize common cases.
2895 2017-07-25 Martin Liska <mliska@suse.cz>
2898 * ipa-visibility.c (function_and_variable_visibility): Make the
2899 redirection just on target that supports aliasing.
2900 Fix GNU coding style.
2902 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
2905 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
2907 * config/arm/rtems.h: Likewise.
2908 * config/bfin/rtems.h: Likewise.
2909 * config/i386/rtemself.h: Likewise.
2910 * config/lm32/rtems.h: Likewise.
2911 * config/m32c/rtems.h: Likewise.
2912 * config/m68k/rtemself.h: Likewise.
2913 * config/microblaze/rtems.h: Likewise.
2914 * config/mips/rtems.h: Likewise.
2915 * config/moxie/rtems.h: Likewise.
2916 * config/nios2/rtems.h: Likewise.
2917 * config/powerpcspe/rtems.h: Likewise.
2918 * config/rs6000/rtems.h: Likewise.
2919 * config/rtems.h: Likewise.
2920 * config/sh/rtems.h: Likewise.
2921 * config/sh/rtemself.h: Likewise.
2922 * config/sparc/rtemself.h: Likewise.
2924 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
2927 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
2928 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
2929 * tree-ssa-structalias.c (alias_get_name): Same.
2931 2017-07-25 Bin Cheng <bin.cheng@arm.com>
2934 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
2935 instructions if no du chain is found.
2937 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
2939 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
2941 2017-07-25 Richard Biener <rguenther@suse.de>
2944 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
2947 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2949 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
2951 (ISA_2_7_MASKS_SERVER): Likewise.
2952 (ISA_3_0_MASKS_IEEE): Likewise.
2953 (OTHER_P8_VECTOR_MASKS): Likewise.
2954 (OTHER_VSX_VECTOR_MASKS): Likewise.
2955 (POWERPC_MASKS): Likewise.
2956 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
2957 duplicate list of options.
2958 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
2959 explicit -mupper-regs options.
2960 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
2961 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
2962 alias for -mupper-regs-df.
2963 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
2964 (rs6000_init_hard_regno_mode_ok): Likewise.
2965 (rs6000_option_override_internal): Likewise.
2966 (rs6000_opt_masks): Likewise.
2967 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
2968 options in terms of whether -mvsx or -mpower8-vector was used.
2969 (TARGET_UPPER_REGS_DI): Likewise.
2970 (TARGET_UPPER_REGS_SF): Likewise.
2971 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
2972 -mupper-regs-* options.
2974 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
2976 * passes.c (emergency_dump_function): Print some empty lines and a
2977 header before the RTL dump.
2979 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
2981 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
2983 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
2986 * config/aarch64/aarch64.c (aarch64_classify_symbol):
2987 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
2989 2017-07-24 Carl Love <cel@us.ibm.com>
2991 * config/rs6000/rs6000-c.c: Add support for built-in functions
2992 vector float vec_extract_fp32_from_shorth (vector unsigned short);
2993 vector float vec_extract_fp32_from_shortl (vector unsigned short);
2994 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
2995 vec_extract_fp_from_shortl): Add defines for the two builtins.
2996 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
2997 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
2999 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
3000 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
3001 * doc/extend.texi: Update the built-in documentation file for the
3002 new built-in function.
3004 2017-07-24 Jakub Jelinek <jakub@redhat.com>
3007 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
3009 * doc/generic.texi: Likewise.
3010 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
3011 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
3013 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
3015 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
3016 (aarch64_mls_elt_merge<mode>): Likewise.
3018 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
3020 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
3021 having __cxa_atexit.
3023 2017-07-23 Michael Collison <michael.collison@arm.com>
3025 * config/arm/arm.c (arm_option_override): Deprecate
3026 use of -mstructure-size-boundary.
3027 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
3028 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
3030 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3033 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
3034 Reduce cost estimate for direct moves.
3036 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
3039 * config/i386/i386.c (ix86_option_override_internal): Disable
3040 BMI, BMI2 and TBM instructions for -m16.
3042 2017-07-21 Carl Love <cel@us.ibm.com>
3044 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3045 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
3046 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
3047 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
3048 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
3049 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
3050 VMULOSW): New enum "unspec" values.
3051 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
3052 altivec_vmulosw): New patterns.
3053 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
3054 VMULOSW): Add definitions.
3056 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
3058 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
3059 (qdf24xx): Likewise.
3060 * config/aarch64/aarch64-options-extensions.def (rdma); New.
3061 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
3062 (AARCH64_FL_V8_1): Renumber.
3063 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
3064 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
3065 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
3066 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
3067 rdma to feature modifiers list.
3069 2017-07-21 Yury Gribov <tetra2005@gmail.com>
3072 * ipa-visibility (function_and_variable_visibility): Convert
3073 recursive PLT call to direct call if appropriate.
3075 2017-07-21 Andrew Pinski <apinski@cavium.com>
3077 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
3078 operand 1 to see if the types precision matches.
3079 * fold-const.c (operand_equal_p): Likewise.
3081 2017-07-21 Richard Biener <rguenther@suse.de>
3083 PR tree-optimization/81303
3084 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
3085 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
3086 (vect_peeling_hash_get_lowest_cost): Adjust.
3087 (vect_enhance_data_refs_alignment): Likewise. Use
3088 vect_get_peeling_costs_all_drs to compute the penalty for no
3089 peeling to match up costs.
3091 2017-07-21 Richard Biener <rguenther@suse.de>
3093 PR tree-optimization/81500
3094 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
3095 we didn't identify a reduction path.
3097 2017-07-21 Tom de Vries <tom@codesourcery.com>
3098 Cesar Philippidis <cesar@codesourcery.com>
3100 PR gcov-profile/81442
3101 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
3104 2017-07-21 Tom de Vries <tom@codesourcery.com>
3107 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
3109 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
3110 nvptx_override_options_after_change.
3112 2017-07-21 Ulrich Drepper <drepper@redhat.com>
3114 * dwarf2out.c (output_file_names): Avoid double testing for
3117 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
3119 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
3121 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
3123 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
3125 (try_crossjump_to_edge): Do not punt on partitioned functions.
3127 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
3129 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3130 Put all BBs reachable only via paths crossing cold region to cold
3132 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
3134 2016-07-21 Richard Biener <rguenther@suse.de>
3136 PR tree-optimization/81303
3137 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
3138 into account prologue and epilogue iterations when raising
3139 min_profitable_iters to sth at least covering one vector iteration.
3141 2017-07-21 Tamar Christina <tamar.christina@arm.com>
3143 * config/arm/arm.c (arm_test_cpu_arch_dat):
3146 2017-07-20 Nathan Sidwell <nathan@acm.org>
3148 Remove TYPE_METHODS.
3149 * tree.h (TYPE_METHODS): Delete.
3150 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
3151 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
3152 (dbxout_type_methods): Scan TYPE_FIELDS.
3153 (dbxout_type): Don't check TYPE_METHODS here.
3154 * function.c (use_register_for_decl): Always ignore register for
3155 class types when not optimizing.
3156 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
3157 * tree.c (free_lang_data_in_type): Stitch out member functions and
3158 templates from TYPE_FIELDS.
3159 (build_distinct_type_copy, verify_type_variant,
3160 verify_type): Member fns are on TYPE_FIELDS.
3161 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
3162 * tree-pretty-print.c (dump_generic_node): Likewise.
3164 2017-07-20 Jakub Jelinek <jakub@redhat.com>
3167 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
3168 V2TImode and V4TImode.
3169 (ix86_expand_vector_extract): Likewise.
3170 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
3171 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
3172 (ssescalarmode): Handle V4TImode and V2TImode.
3173 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
3174 (*vec_extractv2ti, *vec_extractv4ti): New insns.
3175 (VEXTRACTI128_MODE): New mode iterator.
3176 (splitter for *vec_extractv?ti first element): New.
3177 (VEC_INIT_MODE): New mode iterator.
3178 (vec_init<mode>): Consolidate 3 expanders into one using
3179 VEC_INIT_MODE mode iterator.
3181 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
3183 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
3184 non_spilled_static_chain_regno_p.
3186 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
3188 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
3190 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
3192 * bb-reorder.c (connect_traces): Allow copying of blocks within
3195 2017-07-20 Richard Biener <rguenther@suse.de>
3197 * gimple.h (gimple_phi_result): Add gphi * overload.
3198 (gimple_phi_result_ptr): Likewise.
3199 (gimple_phi_arg): Likewise. Adjust index assert to only
3200 allow actual argument accesses rather than all slots available
3202 (gimple_phi_arg_def): Add gphi * overload.
3203 * tree-phinodes.c (make_phi_node): Initialize only actual
3205 (resize_phi_node): Clear memory not covered by old node,
3206 do not initialize excess argument slots.
3207 (reserve_phi_args_for_new_edge): Initialize new argument slot
3210 2017-07-20 Bin Cheng <bin.cheng@arm.com>
3212 PR tree-optimization/81388
3214 2016-07-21 Bin Cheng <bin.cheng@arm.com>
3216 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
3217 by removing computation of may_be_zero.
3219 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
3220 Tom de Vries <tom@codesourcery.com>
3223 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
3224 when gimple level profile disagrees with what RTL expander did.
3226 2017-07-20 Richard Biener <rguenther@suse.de>
3228 PR tree-optimization/61171
3229 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
3230 (vect_analyze_stmt): Add slp instance parameter.
3231 (vectorizable_reduction): Likewise.
3232 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
3233 (vect_is_simple_reduction): Deal with chains not detected
3234 as SLP reduction chain, specifically not properly associated
3235 chains containing a mix of plus/minus.
3236 (get_reduction_op): Remove.
3237 (get_initial_defs_for_reduction): Simplify, pass in whether
3238 this is a reduction chain, pass in the SLP node for the PHIs.
3239 (vect_create_epilog_for_reduction): Get the SLP instance as
3241 (vectorizable_reduction): Get the SLP instance as arg.
3242 During analysis remember the SLP node with the PHIs in the
3243 instance. Simplify getting at the vectorized reduction PHIs.
3244 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
3245 through SLP instance.
3246 (vect_slp_analyze_operations): Likewise.
3247 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
3248 (vect_transform_stmt): Likewise.
3250 2017-07-20 Tom de Vries <tom@codesourcery.com>
3252 PR tree-optimization/81489
3253 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
3254 read of phi arg location to before loop that modifies phi.
3256 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3258 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
3261 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
3264 * except.c (execute): Fix ordering issue.
3266 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
3268 PR rtl-optimization/81423
3269 * combine.c (make_compound_operation_int): Don't try to optimize
3270 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
3272 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
3274 PR rtl-optimization/81423
3275 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
3276 with a constant that is -1 in the truncated to mode.
3278 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
3280 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
3281 (determine_unlikely_bbs): ... here.
3282 * predict.h (propagate_unlikely_bbs_forward): Declare.
3283 * cfgexpand.c (pass_expand::execute): Use it.
3284 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
3286 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
3287 propagate_unlikely_bbs_forward.
3289 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
3292 * except.c (maybe_add_nop_after_section_switch): New function.
3295 2017-07-19 Tom de Vries <tom@codesourcery.com>
3297 * gimple.h (gimple_phi_set_arg): Make assert more strict.
3299 2017-07-19 Tom de Vries <tom@codesourcery.com>
3301 * gimple.h (gimple_phi_arg): Make assert more strict.
3303 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
3305 * config.gcc (powerpc*-*-*): Add mmintrin.h.
3306 * config/rs6000/mmintrin.h: New file.
3307 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
3309 2017-07-19 Jakub Jelinek <jakub@redhat.com>
3311 PR tree-optimization/81346
3312 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
3314 2017-07-19 Tom de Vries <tom@codesourcery.com>
3316 * config/nvptx/nvptx.md (VECIM): Add V2DI.
3318 2017-07-19 Tom de Vries <tom@codesourcery.com>
3320 * config/nvptx/nvptx-modes.def: Add V2DImode.
3321 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
3322 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
3323 (nvptx_output_mov_insn): Handle lack of mov.b128.
3324 (nvptx_print_operand): Handle 'H' and 'L' codes.
3325 (nvptx_vector_mode_supported): Allow V2DImode.
3326 (nvptx_preferred_simd_mode): New function.
3327 (nvptx_data_alignment): New function.
3328 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
3329 nvptx_preferred_simd_mode.
3330 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
3332 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
3334 2017-07-19 Tom de Vries <tom@codesourcery.com>
3336 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
3337 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
3338 (nvptx_vector_mode_supported): New function. Allow V2SImode.
3339 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
3340 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
3341 (mov<VECIM>_insn): New define_insn.
3342 (define_expand "mov<VECIM>): New define_expand.
3344 2017-07-19 Tom de Vries <tom@codesourcery.com>
3346 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
3348 2017-07-19 Jakub Jelinek <jakub@redhat.com>
3350 PR tree-optimization/81346
3351 * fold-const.h (fold_div_compare, range_check_type): Declare.
3352 * fold-const.c (range_check_type): New function.
3353 (build_range_check): Use range_check_type.
3354 (fold_div_compare): No longer static, rewritten into
3355 a match.pd helper function.
3356 (fold_comparison): Don't call fold_div_compare here.
3357 * match.pd (X / C1 op C2): New optimization using fold_div_compare
3360 2017-07-19 Nathan Sidwell <nathan@acm.org>
3362 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
3363 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
3364 * tree.c (find_decls_types_r, verify_type): Use
3365 TYPE_{MIN,MAX}_VALUE_RAW.
3366 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
3367 (hash_tree): Likewise.
3368 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
3370 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
3373 2017-07-18 Tom de Vries <tom@codesourcery.com>
3376 * omp-expand.c (expand_omp_for_static_chunk): Handle
3377 equal-argument loop exit phi.
3379 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
3382 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
3383 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
3384 operand 2 predicate.
3385 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
3386 operand 2 predicate.
3387 (ror,rol -> rorx splitters): Use const_int_operand as
3388 operand 2 predicate.
3390 2017-06-18 Richard Biener <rguenther@suse.de>
3392 PR tree-optimization/81410
3393 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
3394 the gap in the ! slp_perm SLP case after each group.
3396 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
3399 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
3402 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
3405 * predict.c (set_even_probabilities): Cleanup; do not affect
3406 probabilities that are already known.
3407 (combine_predictions_for_bb): Call even when count is set.
3409 2017-07-18 Nathan Sidwell <nathan@acm.org>
3411 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
3414 2017-07-18 Bin Cheng <bin.cheng@arm.com>
3417 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
3418 optimization for loop niter analysis.
3420 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
3423 * config/avr/avr.c (avr_optimize_casesi): Don't use
3424 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
3426 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
3428 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
3429 body_cost_vec from _vect_peel_extended_info.
3430 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
3431 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
3434 2017-07-18 Bin Cheng <bin.cheng@arm.com>
3436 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
3438 2017-07-18 Richard Biener <rguenther@suse.de>
3440 PR tree-optimization/80620
3441 PR tree-optimization/81403
3442 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
3443 info when re-using a VN table entry.
3445 2017-07-18 Richard Biener <rguenther@suse.de>
3447 PR tree-optimization/81418
3448 * tree-vect-loop.c (vectorizable_reduction): Properly compute
3449 vectype_in. Verify that with lane-reducing reduction operations
3450 we have a single def-use cycle.
3452 2017-07-17 Carl Love <cel@us.ibm.com>
3454 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
3456 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3457 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
3458 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
3459 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
3460 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
3461 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
3462 VMULOSW): New enum "unspec" values.
3463 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
3464 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
3465 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
3466 altivec_vmulosw): New patterns.
3467 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
3468 VMULOSW): Add definitions.
3469 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
3471 * config/alpha/alpha.c: Include predict.h.
3473 2017-07-17 Yury Gribov <tetra2005@gmail.com>
3475 * tree-vrp.c (compare_assert_loc): Fix comparison function
3476 to return predictable results.
3478 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3480 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
3483 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
3484 * doc/invoke.texi (mexpand-adddi): Update text.
3486 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3488 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
3489 that also clobbers the CC register. The old expand code is moved
3491 (*arc_clzsi2): ... here.
3492 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
3493 the CC register. The old expand code is moved to ...
3494 (arc_ctzsi2): ... here.
3496 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3498 * config/arc/arc.opt (mindexed-loads): Use initial value
3499 TARGET_INDEXED_LOADS_DEFAULT.
3500 (mauto-modify-reg): Use initial value
3501 TARGET_AUTO_MODIFY_REG_DEFAULT.
3502 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
3503 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
3504 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
3505 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
3507 2017-07-17 Martin Liska <mliska@suse.cz>
3510 * opts.c (finish_options): Do not allow -fgnu-tm
3511 w/ -fsanitize={kernel-,}address. Say sorry.
3513 2017-07-17 Bin Cheng <bin.cheng@arm.com>
3516 * tree-loop-distribution.c (classify_partition): Only assert on
3517 numer of iterations.
3518 (merge_dep_scc_partitions): Delete prameter. Update function call.
3519 (distribute_loop): Remove code handling loop with unknown niters.
3520 (pass_loop_distribution::execute): Skip loop with unknown niters.
3522 2017-07-17 Bin Cheng <bin.cheng@arm.com>
3525 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
3526 function sort_partitions_by_post_order.
3528 2017-07-17 Bin Cheng <bin.cheng@arm.com>
3530 PR tree-optimization/81374
3531 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
3532 the max index of basic blocks, rather than number of basic blocks.
3534 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3536 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
3538 (arc_legitimate_pic_operand_p): Likewise.
3539 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
3541 (arc_needs_pcl_p): Likewise.
3542 (arc_legitimate_pc_offset_p): Likewise.
3543 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
3544 function is also used in constrains.md.
3545 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
3546 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
3547 PLUS. Only return true/false in known cases, otherwise assert.
3548 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
3549 is already called in arc_legitimate_constant_p.
3550 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
3552 (LEGITIMATE_PIC_OPERAND_P): Use
3553 arc_raw_symbolic_reference_mentioned_p function.
3554 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
3559 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3560 Andrew Burgess <andrew.burgess@embecosm.com>
3562 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
3563 (arc_return_address_register): New function.
3564 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
3565 (arc_handle_fndecl_attribute): Add naked attribute.
3566 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
3567 (TARGET_WARN_FUNC_RETURN): Likewise.
3568 (arc_allocate_stack_slots_for_args): New function.
3569 (arc_warn_func_return): Likewise.
3570 (machine_function): Change type fn_type.
3571 (arc_compute_function_type): Consider new naked function type,
3572 change function return type.
3573 (arc_must_save_register): Adapt to handle new
3574 arc_compute_function_type's return type.
3575 (arc_expand_prologue): Likewise.
3576 (arc_expand_epilogue): Likewise.
3577 (arc_return_address_regs): Delete.
3578 (arc_return_address_register): New function.
3579 (arc_epilogue_uses): Use above function.
3580 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
3581 (arc_function_type): Change encoding, add naked type.
3582 (ARC_INTERRUPT_P): Change to handle the new encoding.
3583 (ARC_FAST_INTERRUPT_P): Likewise.
3584 (ARC_NORMAL_P): Define.
3585 (ARC_NAKED_P): Likewise.
3586 (arc_compute_function_type): Delete prototype.
3587 * config/arc/arc.md (in_ret_delay_slot): Use
3588 arc_return_address_register function.
3589 (simple_return): Likewise.
3590 (p_return_i): Likewise.
3592 2017-07-17 Jakub Jelinek <jakub@redhat.com>
3594 PR tree-optimization/81428
3595 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
3596 can't be built for those types.
3598 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
3600 Remove stuff dead since r239246.
3602 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
3603 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
3604 (avr_inform_devices): Remove dead stuff.
3606 2017-07-17 Tamar Christina <tamar.christina@arm.com>
3608 * config/arm/arm_neon.h: Fix softp typo.
3610 2017-07-17 Jakub Jelinek <jakub@redhat.com>
3612 PR tree-optimization/81365
3613 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
3614 aggregate moves onto bb predecessor edges, make sure there are no
3615 loads that could alias the lhs in between the start of bb and the
3618 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
3621 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
3622 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
3623 [LSHIFTRT, outer_code = TRUNCATE]: Same.
3625 2017-07-17 Jakub Jelinek <jakub@redhat.com>
3627 PR tree-optimization/81396
3628 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
3629 (init_symbolic_number): Initialize it to 1.
3630 (perform_symbolic_merge): Add n_ops from both operands into the new
3632 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
3633 without base_addr as useless if they need more than one operation.
3634 (bswap_replace): Handle !bswap case for NULL base_addr.
3636 2017-07-17 Tom de Vries <tom@codesourcery.com>
3639 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
3642 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
3644 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
3645 conditional builtin define __FIX_LEON3FT_B2BST.
3647 2017-07-17 Daniel Cederman <cederman@gaisler.com>
3649 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
3650 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
3653 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
3655 PR rtl-optimization/81424
3656 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
3657 to remove potential trapping from operands if -fnon-call-exceptions.
3659 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3661 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
3662 profile_proability for scalling.
3663 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
3665 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3667 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
3669 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3671 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
3672 fixpoint arithmetics.
3674 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3676 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
3677 fixpoint arithmetics.
3679 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3681 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
3682 fixpoint arithmetics.
3684 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3686 * profile-count.h (profile_probability::from_reg_br_prob_note,
3687 profile_probability::to_reg_br_prob_note): New functions.
3688 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
3689 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
3690 * predict.c (probability_reliable_p): Update.
3691 (edge_probability_reliable_p): Update.
3692 (br_prob_note_reliable_p): Update.
3693 (invert_br_probabilities): Update.
3694 (add_reg_br_prob_note): New function.
3695 (combine_predictions_for_insn): Update.
3696 * asan.c (asan_clear_shadow): Update.
3697 * cfgbuild.c (compute_outgoing_frequencies): Update.
3698 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3699 (update_br_prob_note): Update.
3700 (rtl_verify_edges): Update.
3701 (purge_dead_edges): Update.
3702 (fixup_reorder_chain): Update.
3703 * emit-rtl.c (try_split): Update.
3704 * ifcvt.c (cond_exec_process_insns): Update.
3705 (cond_exec_process_if_block): Update.
3706 (dead_or_predicable): Update.
3707 * internal-fn.c (expand_addsub_overflow): Update.
3708 (expand_neg_overflow): Update.
3709 (expand_mul_overflow): Update.
3710 * loop-doloop.c (doloop_modify): Update.
3711 * loop-unroll.c (compare_and_jump_seq): Update.
3712 * optabs.c (emit_cmp_and_jump_insn_1): Update.
3713 * predict.h: Update.
3714 * reorg.c (mostly_true_jump): Update.
3716 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
3717 * config/alpha/alpha.c (emit_unlikely_jump): Update.
3718 * config/arc/arc.c: (emit_unlikely_jump): Update.
3719 * config/arm/arm.c: (emit_unlikely_jump): Update.
3720 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
3721 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
3722 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
3723 (ix86_print_operand): Update.
3724 (ix86_split_fp_branch): Update.
3725 (predict_jump): Update.
3726 * config/ia64/ia64.c (ia64_print_operand): Update.
3727 * config/mmix/mmix.c (mmix_print_operand): Update.
3728 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
3729 (rs6000_expand_split_stack_prologue): Update.
3730 * config/rs6000/rs6000.c: Update.
3731 * config/s390/s390.c (s390_expand_vec_strlen): Update.
3732 (s390_expand_vec_movstr): Update.
3733 (s390_expand_cs_tdsi): Update.
3734 (s390_expand_split_stack_prologue): Update.
3735 * config/sh/sh.c (sh_print_operand): Update.
3736 (expand_cbranchsi4): Update.
3737 (expand_cbranchdi4): Update.
3738 * config/sparc/sparc.c (output_v9branch): Update.
3739 * config/spu/spu.c (get_branch_target): Update.
3740 (ea_load_store_inline): Update.
3741 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
3742 * config/tilepro/tilepro.c: Update.
3744 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
3746 * gimplify.c (mostly_copy_tree_r): Revert latest change.
3747 (gimplify_save_expr): Likewise.
3749 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3751 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
3753 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3755 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
3757 * timevar.def (TV_IPA_FNSUMMARY): Define.
3759 2017-07-16 Daniel Cederman <cederman@gaisler.com>
3761 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
3762 to back store errata sensitive sequence from being generated.
3763 (sqrtdf2_fix): Likewise.
3765 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3767 * tree-ssa-threadupdate.c (compute_path_counts,
3768 update_joiner_offpath_counts): Use profile_probability.
3770 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
3773 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3775 * config/arm/arm-c.c (arm_cpu_builtins): Define
3776 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
3778 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
3780 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3781 array entries to represent __ieee128 versions of the
3782 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
3783 scalar_extract_sig, and scalar_insert_exp built-in functions.
3784 (altivec_resolve_overloaded_builtin): Add special case handling
3785 for the __builtin_scalar_insert_exp function, as represented by
3786 the P9V_BUILTIN_VEC_VSIEDP constant.
3787 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
3788 exponent support for __ieee128 argument.
3789 (VSESQP): Add scalar extract signature support for __ieee128
3791 (VSTDCNQP): Add scalar test negative support for __ieee128
3793 (VSIEQP): Add scalar insert exponent support for __int128 argument
3794 with __ieee128 result.
3795 (VSIEQPF): Add scalar insert exponent support for __ieee128
3796 argument with __ieee128 result.
3797 (VSTDCQP): Add scalar test data class support for __ieee128
3799 (VSTDCNQP): Add overload support for scalar test negative with
3801 (VSTDCQP): Add overload support for scalar test data class
3803 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
3805 (UNSPEC_VSX_SIEXPQP): New constant.
3806 (xsxexpqp): New insn for VSX scalar extract exponent quad
3808 (xsxsigqp): New insn for VSX scalar extract significand quad
3810 (xsiexpqpf): New insn for VSX scalar insert exponent quad
3811 precision with floating point argument.
3812 (xststdcqp): New expand for VSX scalar test data class quad
3814 (xststdcnegqp): New expand for VSX scalar test negative quad
3816 (xststdcqp): New insn to match expansions for VSX scalar test data
3817 class quad precision and VSX scalar test negative quad precision.
3818 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
3819 special case operand checking to enforce that second operand of
3820 VSX scalar test data class with quad precision argument is a 7-bit
3822 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
3823 prototypes and descriptions of __ieee128 versions of
3824 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
3825 scalar_test_data_class, and scalar_test_neg built-in functions.
3827 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3829 PR tree-optimization/81162
3830 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
3831 replace a negate with an add.
3833 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
3835 * doc/invoke.texi (arm/-mcpu): Document +crypto.
3837 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3839 * config/arm/arm-c.c (arm_cpu_builtins): Define
3840 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
3842 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3844 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
3845 (armv8-r): Set ARM Cortex-R52 as default CPU.
3846 * config/arm/arm-tables.opt: Regenerate.
3847 * config/arm/arm-tune.md: Regenerate.
3848 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
3850 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
3851 extension for -mcpu=cortex-r52.
3853 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3855 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
3856 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
3857 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
3858 (fp-armv8): Define it as FP_ARMv8 only.
3859 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
3860 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
3862 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
3863 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
3864 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
3865 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
3866 than TARGET_FPU_ARMV8.
3867 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
3868 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
3869 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
3871 * config/arm/neon.md (neon_vrint): Likewise.
3872 (neon_vcvt): Likewise.
3873 (neon_<fmaxmin_op><mode>): Likewise.
3874 (<fmaxmin><mode>3): Likewise.
3875 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
3876 * config/arm/predicates.md (arm_cond_move_operator): Check against
3877 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
3879 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
3881 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
3884 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3886 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
3887 loop in comment with memset.
3889 2017-07-14 Martin Liska <mliska@suse.cz>
3891 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
3892 * dwarf2out.c (is_java): Remove the function.
3893 (output_pubname): Remove usage of the function.
3894 (lower_bound_default): Remove usage of DW_LANG_Java.
3895 (gen_compile_unit_die): Likewise.
3896 * gcc.c: Remove compiler defaults for .java and .zip files.
3897 * gimple-expr.c (remove_suffix): Change as there's no longer
3898 extension than 4-letter one.
3899 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
3900 (gimplify_save_expr): Likewise.
3901 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
3902 as it's possible even for other languages than Java.
3903 * langhooks.h (struct lang_hooks): Remove Java from a comment.
3904 * lto-opts.c (lto_write_options): Remove reference to Java.
3905 * opts.c (strip_off_ending): Update file extension handling.
3906 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
3907 * tree-eh.c (lower_resx): Likewise.
3908 * tree.c (free_lang_data_in_type): Remove dead code.
3909 (find_decls_types_r): Likewise.
3910 (build_common_builtin_nodes): Remove Java from a comment.
3911 (verify_type): Remove dead code.
3912 * varasm.c (assemble_external): Remove Java from a comment.
3914 2017-07-14 Martin Liska <mliska@suse.cz>
3916 * opts.c (finish_options): Add quotes.
3917 (common_handle_option): Likewise.
3919 2017-07-14 Martin Liska <mliska@suse.cz>
3921 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
3922 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
3924 * dwarf2out.c (lower_bound_default): Do not handle
3926 (gen_compile_unit_die): Likewise.
3927 * gcc.c: Remove default extension binding for GNU Pascal.
3928 * stmt.c: Remove Pascal language from a comment.
3929 * xcoffout.c: Likewise.
3931 2017-07-13 David Malcolm <dmalcolm@redhat.com>
3934 * diagnostic-show-locus.c (fixit_cmp): New function.
3935 (layout::layout): Sort m_fixit_hints.
3936 (column_range::column_range): Assert that the values are valid.
3937 (struct char_span): New struct.
3938 (correction::overwrite): New method.
3939 (struct source_line): New struct.
3940 (line_corrections::add_hint): Add assertions. Reimplement memcpy
3941 calls in terms of classes source_line and char_span, and
3942 correction::overwrite.
3943 (selftest::test_overlapped_fixit_printing_2): New function.
3944 (selftest::diagnostic_show_locus_c_tests): Call it.
3946 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
3948 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
3949 early if there is no lhs.
3951 2017-07-13 Martin Liska <mliska@suse.cz>
3953 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
3954 (gen_reference_type_die): Likewise.
3955 * stor-layout.c: Remove Pascal-related comment.
3957 2017-07-13 Martin Liska <mliska@suse.cz>
3959 * opts.c (finish_options): Add quotes to error messages.
3960 (parse_sanitizer_options): Likewise.
3962 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3964 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
3966 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
3968 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
3970 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
3972 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
3974 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
3976 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3979 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
3980 provides the hardware capability bits, define the macro
3981 __BUILTIN_CPU_SUPPORTS__.
3982 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
3983 if GLIBC does not provide the hardware capability bits. Add a
3984 gcc_unreachable call if the built-in cpu function is neither
3985 __builtin_cpu_is nor __builtin_cpu_supports.
3986 (rs6000_get_function_versions_dispatcher): Change the warning
3987 that an old GLIBC is used which does not export the capability
3988 bits to be an error.
3989 * doc/extend.texi (target_clones attribute): Document the
3990 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
3991 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
3992 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
3993 the macros defined by GCC if the newer GLIBC is available.
3995 2017-07-12 Jeff Law <law@redhat.com>
3997 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
3998 remaining includes slightly.
3999 * config/riscv/riscv-builtins.c: Include profile-count.h.
4001 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
4004 * config/avr/avr.c (avr_set_current_function): In diagnostic
4005 messages: Quote keywords and (parts of) identifiers.
4006 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
4009 2017-07-12 Carl Love <cel@us.ibm.com>
4011 * config/rs6000/rs6000-c.c: Add support for built-in functions
4012 vector bool char vec_revb (vector bool char);
4013 vector bool short vec_revb (vector short char);
4014 vector bool int vec_revb (vector bool int);
4015 vector bool long long vec_revb (vector bool long long);
4016 * doc/extend.texi: Update the built-in documentation file for the
4017 new built-in functions.
4019 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4021 * config/s390/s390.md: Remove movcc splitter.
4023 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4025 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
4026 load/store on condition.
4028 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
4031 * config/avr/avr.c (avr_encode_section_info)
4032 [progmem && !TREE_READONLY]: Error if progmem object needs
4035 2017-07-11 Michael Collison <michael.collison@arm.com>
4037 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
4040 2017-07-11 Carl Love <cel@us.ibm.com>
4042 * config/rs6000/rs6000-c.c: Add support for builtins
4043 vector unsigned int vec_parity_lsbb (vector signed int);
4044 vector unsigned int vec_parity_lsbb (vector unsigned int);
4045 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
4046 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
4047 vector unsigned long long vec_parity_lsbb (vector signed long long);
4048 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
4049 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
4050 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
4051 * doc/extend.texi: Update the built-in documentation file for the
4052 new built-in functions.
4054 2017-07-11 David Malcolm <dmalcolm@redhat.com>
4056 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
4057 (layout::m_primary_loc): New field.
4058 (layout::layout): Initialize new field. Move location filtering
4059 logic from here to...
4060 (layout::maybe_add_location_range): ...this new method. Add
4061 support for filtering to just the lines already specified by other
4063 (layout::will_show_line_p): New method.
4064 (gcc_rich_location::add_location_if_nearby): New method.
4065 (selftest::test_add_location_if_nearby): New test function.
4066 (selftest::diagnostic_show_locus_c_tests): Call it.
4067 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
4070 2017-07-11 Tom de Vries <tom@codesourcery.com>
4072 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
4073 (bb_first_real_insn): New function.
4074 (nvptx_single): Add extra initialization of broadcasted condition
4077 2017-07-11 Nathan Sidwell <nathan@acm.org>
4079 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
4081 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
4083 * doc/extend.texi (AVR Function Attributes): Remove weblink to
4084 Binutils doc as TEXI will mess them up.
4085 * doc/invoke.texi (AVR Options): Same here.
4087 2017-07-11 Daniel Cederman <cederman@gaisler.com>
4089 * config/sparc/sparc.opt (mfix-ut700): New option.
4090 (mfix-gr712rc): Likewise.
4091 (sparc_fix_b2bst): New variable.
4092 * doc/invoke.texi (SPARC options): Document them.
4093 (ARM options): Fix warnings.
4094 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
4095 instructions to prevent sequences that can trigger the store-store
4096 errata for certain LEON3FT processors.
4097 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
4098 (sparc_option_override): Set sparc_fix_b2bst appropriately.
4099 * config/sparc/sparc.md (fix_b2bst): New attribute.
4100 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
4102 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
4105 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
4107 (*rsqrtsf2_sse): Ditto.
4109 (div<mode>3): Macroize insn from divdf3 and divsf3
4110 using MODEF mode iterator.
4112 2017-07-10 Martin Sebor <msebor@redhat.com>
4114 PR tree-optimization/80397
4115 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
4116 instead of testing for equality to INTEGER_TYPE.
4118 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
4120 * config.gcc: Remove uclibc from arc target spec.
4122 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
4124 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
4126 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
4129 * lto-wrapper.c (remove_option): New function.
4130 (merge_and_complain): Merge PIC/PIE options more realistically.
4132 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
4134 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
4138 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
4139 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
4140 * config.in: Regenerate.
4141 * configure: Regenerate.
4142 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
4143 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
4144 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
4145 (TARGET_GASISR_PROLOGUES): ...target mask.
4146 * common/config/avr/avr-common.c
4147 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
4148 Set -mgas-isr-prologues.
4149 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
4150 INSERT_PASS_BEFORE for it.
4151 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
4152 * config/avr/avr.c (avr_option_override)
4153 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
4154 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
4155 (avr_attribute_table) <no_gccisr>: Add new function attribute.
4156 (avr_set_current_function) <is_no_gccisr>: Init machine field.
4157 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
4159 (make_avr_pass_pre_proep): New function.
4160 (emit_push_sfr) <treg>: Add argument to function and use it
4162 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
4163 and set machine->gasisr.yes.
4164 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
4165 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
4166 __gcc_isr.n_pushed to .L__stack_usage.
4167 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
4168 (avr_asm_final_postscan_insn): ...this new static function.
4169 * config/avr/avr.h (machine_function)
4170 <is_no_gccisr, use_L__stack_usage>: New fields.
4171 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
4172 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
4173 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
4174 (gasisr, *gasisr): New expander and insn.
4175 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
4176 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
4177 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
4179 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
4181 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
4184 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
4186 Move jump-tables out of .text again.
4189 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
4190 (ASM_OUTPUT_ADDR_VEC): New function.
4191 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
4192 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
4193 INSN_ADDRESSes as asm comment.
4194 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
4195 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
4196 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
4197 * config/avr/avr.md (*tablejump): Adjust comment.
4198 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
4199 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
4201 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
4202 (avr_output_addr_vec): New proto.
4203 (avr_log_t) <insn_addresses>: New field.
4205 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
4208 * config/i386/i386.c (ix86_function_arg_advance): Set
4209 outgoing_args_on_stack to true if there are outgoing arguments
4211 (ix86_function_arg): Likewise.
4212 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
4213 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
4214 * config/i386/i386.h (machine_function): Add
4215 outgoing_args_on_stack.
4217 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
4219 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
4221 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
4223 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
4225 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
4226 (REAL_H): Remove $(MACHMODE_H).
4227 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
4229 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
4230 $(MACHMODE_H) and double-int.h.
4231 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
4233 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
4236 2017-07-07 Andrew Pinski <apinski@cavium.com>
4238 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
4239 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
4241 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
4243 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
4244 Add warning if GCC was not configured to link against a GLIBC that
4245 exports the hardware capability bits.
4246 (make_resolver_func): Make resolver function private and not a
4247 COMDAT function. Create the name with clone_function_name instead
4248 of make_unique_name.
4251 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
4252 correct operand in doing the split.
4254 2017-07-07 Carl Love <cel@us.ibm.com>
4256 * config/rs6000/rs6000-c: Add support for built-in function
4257 vector unsigned short vec_pack_to_short_fp32 (vector float,
4259 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
4260 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
4261 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
4262 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
4263 (convert_4f32_8i16): Add define_expand.
4264 * doc/extend.texi: Update the built-in documentation file for the
4265 new built-in function.
4267 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4269 * config/sparc/m8.md: New file.
4270 * config/sparc/sparc.md: Include m8.md.
4272 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4274 * config/sparc/sparc.opt: New option -mvis4b.
4275 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
4276 (sparc_option_override): Handle VIS4B.
4277 (enum sparc_builtins): Define
4278 SPARC_BUILTIN_DICTUNPACK{8,16,32},
4279 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
4280 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
4281 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
4282 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
4283 (check_constant_argument): New function.
4284 (sparc_vis_init_builtins): Define builtins
4285 __builtin_vis_dictunpack{8,16,32},
4286 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
4287 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
4288 __builtin_vis_fpcmpde{8,16,32}shl and
4289 __builtin_vis_fpcmpur{8,16,32}shl.
4290 (sparc_expand_builtin): Check that the constant operands to
4291 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
4292 constant and in range.
4293 * config/sparc/sparc-c.c (sparc_target_macros): Handle
4295 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
4296 (SPARC_IMM5_P): Likewise.
4297 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
4298 (enabled): Handle vis4b.
4299 (UNSPEC_DICTUNPACK): New unspec.
4300 (UNSPEC_FPCMPSHL): Likewise.
4301 (UNSPEC_FPUCMPSHL): Likewise.
4302 (UNSPEC_FPCMPDESHL): Likewise.
4303 (UNSPEC_FPCMPURSHL): Likewise.
4304 (cpu_feature): New CPU feature `vis4b'.
4305 (dictunpack{8,16,32}): New insns.
4306 (FPCSMODE): New mode iterator.
4307 (fpcscond): New code iterator.
4308 (fpcsucond): Likewise.
4309 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
4310 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
4311 (fpcmpde{8,16,32}{si,di}shl): Likewise.
4312 (fpcmpur{8,16,32}{si,di}shl): Likewise.
4313 * config/sparc/constraints.md: Define constraints `q' for unsigned
4314 2-bit integer constants and `t' for unsigned 5-bit integer
4316 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
4318 (imm5_operand_dictunpack16): Likewise.
4319 (imm5_operand_dictunpack32): Likewise.
4320 (imm2_operand): Likewise.
4321 * doc/invoke.texi (SPARC Options): Document -mvis4b.
4322 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
4323 ditunpack* and fpcmp*shl builtins.
4325 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4327 * config.gcc: Handle m8 in --with-{cpu,tune} options.
4328 * config.in: Add HAVE_AS_SPARC6 define.
4329 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
4331 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
4333 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
4334 (CPP_CPU_SPEC): Handle m8.
4335 (ASM_CPU_SPEC): Likewise.
4336 * config/sparc/sparc-opts.h (enum processor_type): Add
4338 * config/sparc/sparc.c (m8_costs): New struct.
4339 (sparc_option_override): Handle TARGET_CPU_m8.
4340 (sparc32_initialize_trampoline): Likewise.
4341 (sparc64_initialize_trampoline): Likewise.
4342 (sparc_issue_rate): Likewise.
4343 (sparc_register_move_cost): Likewise.
4344 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
4345 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
4346 (ASM_CPU64_DEFAULT_SPEC): Likewise.
4347 (CPP_CPU_SPEC): Handle M8.
4348 (ASM_CPU_SPEC): Likewise.
4349 (AS_M8_FLAG): Define.
4350 * config/sparc/sparc.md: Add m8 to the cpu attribute.
4351 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
4352 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
4354 * configure: Regenerate.
4355 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
4358 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4360 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
4362 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
4363 ("*movdi_insn_sp32"): Do not set v3pipe.
4364 ("*movsi_insn"): Likewise.
4365 ("*movdi_insn_sp64"): Likewise.
4366 ("*movsf_insn"): Likewise.
4367 ("*movdf_insn_sp32"): Likewise.
4368 ("*movdf_insn_sp64"): Likewise.
4369 ("*zero_extendsidi2_insn_sp64"): Likewise.
4370 ("*sign_extendsidi2_insn"): Likewise.
4371 ("*mov<VM32:mode>_insn"): Likewise.
4372 ("*mov<VM64:mode>_insn_sp64"): Likewise.
4373 ("*mov<VM64:mode>_insn_sp32"): Likewise.
4374 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
4375 ("<vlop:code><VL:mode>3"): Likewise.
4376 ("*not_<vlop:code><VL:mode>3"): Likewise.
4377 ("*nand<VL:mode>_vis"): Likewise.
4378 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
4379 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
4380 ("one_cmpl<VL:mode>2"): Likewise.
4381 ("faligndata<VM64:mode>_vis"): Likewise.
4382 ("alignaddrsi_vis"): Likewise.
4383 ("alignaddrdi_vis"): Likweise.
4384 ("alignaddrlsi_vis"): Likewise.
4385 ("alignaddrldi_vis"): Likewise.
4386 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
4387 ("bmaskdi_vis"): Likewise.
4388 ("bmasksi_vis"): Likewise.
4389 ("bshuffle<VM64:mode>_vis"): Likewise.
4390 ("cmask8<P:mode>_vis"): Likewise.
4391 ("cmask16<P:mode>_vis"): Likewise.
4392 ("cmask32<P:mode>_vis"): Likewise.
4393 ("pdistn<P:mode>_vis"): Likewise.
4394 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
4396 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4398 * config/sparc/sparc.md ("subtype"): New insn attribute.
4399 ("*wrgsr_sp64"): Set insn subtype.
4400 ("*rdgsr_sp64"): Likewise.
4401 ("alignaddrsi_vis"): Likewise.
4402 ("alignaddrdi_vis"): Likewise.
4403 ("alignaddrlsi_vis"): Likewise.
4404 ("alignaddrldi_vis"): Likewise.
4405 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
4406 ("fexpand_vis"): Likewise.
4407 ("fpmerge_vis"): Likewise.
4408 ("faligndata<VM64:mode>_vis"): Likewise.
4409 ("bshuffle<VM64:mode>_vis"): Likewise.
4410 ("cmask8<P:mode>_vis"): Likewise.
4411 ("cmask16<P:mode>_vis"): Likewise.
4412 ("cmask32<P:mode>_vis"): Likewise.
4413 ("fchksm16_vis"): Likewise.
4414 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
4415 ("fmean16_vis"): Likewise.
4416 ("fp<plusminus_insn>64_vis"): Likewise.
4417 ("<plusminus_insn>v8qi3"): Likewise.
4418 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
4419 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
4420 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
4421 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
4422 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
4423 ("*movqi_insn"): Likewise.
4424 ("*movhi_insn"): Likewise.
4425 ("*movsi_insn"): Likewise.
4426 ("movsi_pic_gotdata_op"): Likewise.
4427 ("*movdi_insn_sp32"): Likewise.
4428 ("*movdi_insn_sp64"): Likewise.
4429 ("movdi_pic_gotdata_op"): Likewise.
4430 ("*movsf_insn"): Likewise.
4431 ("*movdf_insn_sp32"): Likewise.
4432 ("*movdf_insn_sp64"): Likewise.
4433 ("*zero_extendhisi2_insn"): Likewise.
4434 ("*zero_extendqihi2_insn"): Likewise.
4435 ("*zero_extendqisi2_insn"): Likewise.
4436 ("*zero_extendqidi2_insn"): Likewise.
4437 ("*zero_extendhidi2_insn"): Likewise.
4438 ("*zero_extendsidi2_insn_sp64"): Likewise.
4439 ("ldfsr"): Likewise.
4440 ("prefetch_64"): Likewise.
4441 ("prefetch_32"): Likewise.
4442 ("tie_ld32"): Likewise.
4443 ("tie_ld64"): Likewise.
4444 ("*tldo_ldub_sp32"): Likewise.
4445 ("*tldo_ldub1_sp32"): Likewise.
4446 ("*tldo_ldub2_sp32"): Likewise.
4447 ("*tldo_ldub_sp64"): Likewise.
4448 ("*tldo_ldub1_sp64"): Likewise.
4449 ("*tldo_ldub2_sp64"): Likewise.
4450 ("*tldo_ldub3_sp64"): Likewise.
4451 ("*tldo_lduh_sp32"): Likewise.
4452 ("*tldo_lduh1_sp32"): Likewise.
4453 ("*tldo_lduh_sp64"): Likewise.
4454 ("*tldo_lduh1_sp64"): Likewise.
4455 ("*tldo_lduh2_sp64"): Likewise.
4456 ("*tldo_lduw_sp32"): Likewise.
4457 ("*tldo_lduw_sp64"): Likewise.
4458 ("*tldo_lduw1_sp64"): Likewise.
4459 ("*tldo_ldx_sp64"): Likewise.
4460 ("*mov<VM32:mode>_insn"): Likewise.
4461 ("*mov<VM64:mode>_insn_sp64"): Likewise.
4462 ("*mov<VM64:mode>_insn_sp32"): Likewise.
4464 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4466 * config/sparc/sparc.md ("type"): New insn type viscmp.
4467 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
4469 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
4470 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
4471 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
4472 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
4474 ("n7_vis_logical_11cycle"): Likewise.
4475 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
4476 * config/sparc/niagara2.md ("niag3_vis": Likewise.
4477 * config/sparc/niagara.md ("niag_vis"): Likewise.
4478 * config/sparc/ultra3.md ("us3_fga"): Likewise.
4479 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
4481 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4483 * config/sparc/sparc.md: New instruction type `bmask'.
4484 (bmaskdi_vis): Use the `bmask' type.
4485 (bmasksi_vis): Likewise.
4486 * config/sparc/ultra3.md (us3_array): Likewise.
4487 * config/sparc/niagara7.md (n7_array): Likewise.
4488 * config/sparc/niagara4.md (n4_array): Likewise.
4489 * config/sparc/niagara2.md (niag2_vis): Likewise.
4490 (niag3_vis): Likewise.
4491 * config/sparc/niagara.md (niag_vis): Likewise.
4493 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4495 * ipa-comdats.c: Remove optimize check from gate.
4496 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
4497 for functions not optimized.
4498 (ipa_fn_summary_read): Skip optimize check.
4499 (ipa_fn_summary_write): Likewise.
4500 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
4502 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
4504 (can_inline_edge_p): Check flag_pcc_struct_return for match.
4505 (check_callers): Give up on caller which is not optimized.
4506 (inline_small_functions): Likewise.
4507 (ipa_inline): Do not give up when not optimizing.
4508 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
4509 away unoptimizes cdtors.
4510 (whole_program_function_and_variable_visibility): Do
4511 ipa_discover_readonly_nonaddressable_vars in LTO mode.
4512 * ipa.c (process_references): Do not check optimize.
4513 (symbol_table::remove_unreachable_nodes): Update optimize check.
4514 (set_writeonly_bit): Update optimize check.
4515 (pass_ipa_cdtor_merge::gate): Do not check optimize.
4516 (pass_ipa_single_use::gate): Remove.
4518 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4520 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
4521 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
4522 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
4523 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
4524 permute_load, permute_store, adjust_extract, adjust_splat,
4525 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
4526 replace_swap_with_copy, dump_swap_insn_table,
4527 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
4528 recombine_lvx_pattern, recombine_stvx_pattern,
4529 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
4530 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
4531 to file rs6000-p8swap.c.
4532 * config/rs6000/rs6000-p8swap.c: New file.
4533 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
4534 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
4535 and rs6000*-*-* targets.
4537 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4539 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
4541 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4543 * lto-wrapper.c (merge_and_complain): Do not merge
4544 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
4545 fsigned_zeros, ftrapping_math, fwrapv.
4546 (append_compiler_options): Do not track these options.
4547 (append_linker_options): Likewie
4549 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4551 * cgraphunit.c (cgraph_node::finalize_function): When
4552 !flag_toplevel_reorde set no_reorder flag.
4553 (varpool_node::finalize_decl): Likewise.
4554 (symbol_table::compile): Drop no toplevel reorder path.
4556 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4558 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
4559 edges; zero probability is not better than uninitialized.
4561 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
4563 * asan.h (asan_sanitize_allocas_p): Declare.
4564 * asan.c (asan_sanitize_allocas_p): New function.
4565 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
4566 (handle_builtin_alloca): Likewise.
4567 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
4568 if !asan_sanitize_allocas_p.
4569 * params.def (asan-instrument-allocas): Add new option.
4570 * params.h (ASAN_PROTECT_ALLOCAS): Define.
4571 * opts.c (common_handle_option): Disable allocas sanitization for
4574 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
4576 * asan.c: Include gimple-fold.h.
4577 (get_last_alloca_addr): New function.
4578 (handle_builtin_stackrestore): Likewise.
4579 (handle_builtin_alloca): Likewise.
4580 (asan_emit_allocas_unpoison): Likewise.
4581 (get_mem_refs_of_builtin_call): Add new parameter, remove const
4582 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
4583 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
4584 (instrument_builtin_call): Pass gimple iterator to
4585 get_mem_refs_of_builtin_call.
4586 (last_alloca_addr): New global.
4587 * asan.h (asan_emit_allocas_unpoison): Declare.
4588 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
4589 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
4590 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
4591 if function calls alloca.
4592 * gimple-fold.c (replace_call_with_value): Remove static keyword.
4593 * gimple-fold.h (replace_call_with_value): Declare.
4594 * internal-fn.c: Include asan.h.
4595 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
4596 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
4598 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4600 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
4601 (C_SELFTEST_FLAGS): New.
4602 (CPP_SELFTEST_FLAGS): New.
4603 (SELFTEST_DEPS): New, from deps of s-selftest.
4604 (C_SELFTEST_DEPS): New, from deps of s-selftest.
4605 (CPP_SELFTEST_DEPS): New.
4606 (selftest): Add dependency on s-selftest-c++.
4607 (s-selftest): Rename to...
4608 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
4609 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
4610 than SELFTEST_FLAGS.
4611 (selftest-gdb): Rename to...
4612 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
4614 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
4615 (selftest-valgrind): Rename to...
4616 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
4618 (selftest-valgrind): Reintroduce as an alias for
4619 selftest-c-valgrind.
4620 (s-selftest-c++): New.
4621 (selftest-c++-gdb): New.
4622 (selftest-c++-valgrind): New.
4624 2017-07-06 Olivier Hainque <hainque@adacore.com>
4626 * gcc.c (process_command): When deciding if undefined variables
4627 should be ignored when processing specs, accept "gcc -v" as well.
4629 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4631 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
4632 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
4634 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4636 * config/arm/arm-cpus.in (armv8-r): Add new entry.
4637 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
4638 * config/arm/arm-tables.opt: Regenerate.
4639 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
4641 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
4643 2017-07-06 Carl Love <cel@us.ibm.com>
4645 * ChangeLog: Clean up from mid air collision
4647 2017-07-06 Carl Love <cel@us.ibm.com>
4649 * config/rs6000/rs6000-c.c: Add support for built-in functions
4650 vector signed int vec_subc (vector signed int, vector signed int);
4651 vector signed __int128 vec_subc (vector signed __int128,
4652 vector signed __int128);
4653 vector unsigned __int128 vec_subc (vector unsigned __int128,
4654 vector unsigned __int128);
4655 vector signed int vec_sube (vector signed int, vector signed int,
4657 vector unsigned int vec_sube (vector unsigned int,
4658 vector unsigned int,
4659 vector unsigned int);
4660 vector signed __int128 vec_sube (vector signed __int128,
4661 vector signed __int128,
4662 vector signed__int128);
4663 vector unsigned __int128 vec_sube (vector unsigned __int128,
4664 vector unsigned __int128,
4665 vector unsigned __int128);
4666 vector signed int vec_subec (vector signed int, vector signed int,
4668 vector unsigned int vec_subec (vector unsigned int,
4669 vector unsigned int,
4670 vector unsigned int);
4671 vector signed __int128 vec_subec (vector signed __int128,
4672 vector signed __int128,
4673 vector signed__int128);
4674 vector unsigned __int128 vec_subec (vector unsigned __int128,
4675 vector unsigned __int128,
4676 vector unsigned __int128);
4677 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
4678 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
4679 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
4680 BU_ALTIVEC_OVERLOAD_X definitions.
4681 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
4682 * doc/extend.texi: Update the built-in documentation file for the new
4685 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4688 * diagnostic-show-locus.c (layout::layout): Use start and finish
4689 spelling location for the start and finish of each range.
4690 * genmatch.c (linemap_client_expand_location_to_spelling_point):
4691 Add unused aspect param.
4692 * input.c (expand_location_1): Add "aspect" param, and use it
4693 to access the correct part of the location.
4694 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
4696 (expand_location_to_spelling_point): Likewise.
4697 (linemap_client_expand_location_to_spelling_point): Add "aspect"
4698 param, and pass it to expand_location_1.
4700 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
4702 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
4703 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
4704 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
4705 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
4706 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
4707 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
4708 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
4709 _mm_maskz_getmant_ss): New intrinsics.
4710 (__builtin_ia32_getexpss128_mask): Changed to ...
4711 __builtin_ia32_getexpss128_round ... this.
4712 (__builtin_ia32_getexpsd128_mask): Changed to ...
4713 __builtin_ia32_getexpsd128_round ... this.
4714 * config/i386/i386-builtin-types.def
4715 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
4716 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
4717 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
4718 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
4719 __builtin_ia32_getmantss_mask_round): New builtins.
4720 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
4721 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
4722 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
4723 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
4724 * config/i386/sse.md
4725 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
4726 avx512f_sgetexp<mode><mask_scalar_name>
4727 <round_saeonly_scalar_name> ... this.
4728 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
4729 %0, %1, %2<round_saeonly_op3>}): Changed to ...
4730 vgetexp<ssescalarmodesuffix>
4731 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4732 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
4733 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
4734 avx512f_vgetmant<mode><mask_scalar_name>
4735 <round_saeonly_scalar_name> ... this.
4736 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
4737 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
4738 vgetmant<ssescalarmodesuffix>
4739 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
4740 %0<mask_scalar_operand4>, %1, %2
4741 <round_saeonly_scalar_mask_op4>, %3} ... this.
4742 * config/i386/subst.md (mask_scalar_operand4,
4743 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
4744 round_saeonly_scalar_nimm_predicate): New subst attributes.
4746 2017-07-06 Julia Koval <julia.koval@intel.com>
4748 * config/i386/i386.c (ix86_erase_embedded_rounding):
4749 Remove code for old rounding pattern.
4751 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
4753 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
4755 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
4757 * doc/sourcebuild.texi (Test Directives, Variants of
4758 dg-require-support): Add documentation for dg-require-stack-check.
4760 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
4762 * config/i386/subst.md (mask_scalar, round_scalar,
4763 round_saeonly_scalar): New meta-templates.
4764 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
4765 round_scalar_mask_operand3, round_scalar_mask_op3,
4766 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
4767 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
4768 round_saeonly_scalar_constraint,
4769 round_saeonly_scalar_prefix): New subst attribute.
4770 * config/i386/sse.md
4771 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
4772 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
4773 <round_scalar_name> ... this.
4774 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
4775 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
4776 <round_scalar_name> ... this.
4777 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
4778 <sse>_vm<code><mode>3<mask_scalar_name>
4779 <round_saeonly_scalar_name> ... this.
4780 (v<plusminus_mnemonic><ssescalarmodesuffix>
4781 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
4782 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
4783 v<plusminus_mnemonic><ssescalarmodesuffix>
4784 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4785 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
4786 (v<multdiv_mnemonic><ssescalarmodesuffix>
4787 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
4788 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
4789 v<multdiv_mnemonic><ssescalarmodesuffix>
4790 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4791 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
4792 (v<maxmin_float><ssescalarmodesuffix>
4793 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
4794 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
4795 v<maxmin_float><ssescalarmodesuffix>
4796 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4797 %0<mask_scalar_operand3>, %1, %<iptr>2
4798 <round_saeonly_scalar_mask_op3>} ... this.
4800 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
4802 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
4803 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
4805 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
4806 Alan Hayward <alan.hayward@arm.com>
4807 David Sherwood <david.sherwood@arm.com>
4809 * combine.c (simplify_if_then_else): Remove "enum" before
4811 * compare-elim.c (can_eliminate_compare): Likewise.
4812 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
4814 (aarch64_lookup_simd_builtin_type): Likewise.
4815 (aarch64_simd_builtin_type): Likewise.
4816 (aarch64_init_simd_builtin_types): Likewise.
4817 (aarch64_simd_expand_args): Likewise.
4818 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
4820 (aarch64_reverse_mask): Likewise.
4821 (aarch64_simd_emit_reg_reg_move): Likewise.
4822 (aarch64_gen_adjusted_ldpstp): Likewise.
4823 (aarch64_ccmp_mode_to_code): Likewise.
4824 (aarch64_operands_ok_for_ldpstp): Likewise.
4825 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
4826 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
4828 (aarch64_min_divisions_for_recip_mul): Likewise.
4829 (aarch64_reassociation_width): Likewise.
4830 (aarch64_get_condition_code_1): Likewise.
4831 (aarch64_simd_emit_reg_reg_move): Likewise.
4832 (aarch64_simd_attr_length_rglist): Likewise.
4833 (aarch64_reverse_mask): Likewise.
4834 (aarch64_operands_ok_for_ldpstp): Likewise.
4835 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
4836 (aarch64_gen_adjusted_ldpstp): Likewise.
4837 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
4839 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
4840 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
4841 (arm_lookup_simd_builtin_type): Likewise.
4842 (arm_simd_builtin_type): Likewise.
4843 (arm_init_simd_builtin_types): Likewise.
4844 (arm_expand_builtin_args): Likewise.
4845 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
4846 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
4847 (ft32_setup_incoming_varargs): Likewise.
4848 (ft32_function_arg): Likewise.
4849 (ft32_function_arg_advance): Likewise.
4850 (ft32_pass_by_reference): Likewise.
4851 (ft32_arg_partial_bytes): Likewise.
4852 (ft32_valid_pointer_mode): Likewise.
4853 (ft32_addr_space_pointer_mode): Likewise.
4854 (ft32_addr_space_legitimate_address_p): Likewise.
4855 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
4857 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
4858 (ix86_emit_outlined_ms2sysv_restore): Likewise.
4859 (iamcu_alignment): Likewise.
4860 (canonicalize_vector_int_perm): Likewise.
4861 (ix86_noce_conversion_profitable_p): Likewise.
4862 (ix86_mpx_bound_mode): Likewise.
4863 (ix86_operands_ok_for_move_multiple): Likewise.
4864 * config/microblaze/microblaze-protos.h
4865 (microblaze_expand_conditional_branch_reg): Likewise.
4866 * config/microblaze/microblaze.c
4867 (microblaze_expand_conditional_branch_reg): Likewise.
4868 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
4870 (rs6000_reassociation_width): Likewise.
4871 (rs6000_invalid_binary_op): Likewise.
4872 (fusion_p9_p): Likewise.
4873 (emit_fusion_p9_load): Likewise.
4874 (emit_fusion_p9_store): Likewise.
4875 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
4877 (riscv_hard_regno_mode_ok_p): Likewise.
4878 (riscv_address_insns): Likewise.
4879 (riscv_split_symbol): Likewise.
4880 (riscv_legitimize_move): Likewise.
4881 (riscv_function_value): Likewise.
4882 (riscv_hard_regno_nregs): Likewise.
4883 (riscv_expand_builtin): Likewise.
4884 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
4885 (riscv_build_integer): Likewise.
4886 (riscv_split_integer): Likewise.
4887 (riscv_legitimate_constant_p): Likewise.
4888 (riscv_cannot_force_const_mem): Likewise.
4889 (riscv_regno_mode_ok_for_base_p): Likewise.
4890 (riscv_valid_base_register_p): Likewise.
4891 (riscv_valid_offset_p): Likewise.
4892 (riscv_valid_lo_sum_p): Likewise.
4893 (riscv_classify_address): Likewise.
4894 (riscv_legitimate_address_p): Likewise.
4895 (riscv_address_insns): Likewise.
4896 (riscv_load_store_insns): Likewise.
4897 (riscv_force_binary): Likewise.
4898 (riscv_split_symbol): Likewise.
4899 (riscv_force_address): Likewise.
4900 (riscv_legitimize_address): Likewise.
4901 (riscv_move_integer): Likewise.
4902 (riscv_legitimize_const_move): Likewise.
4903 (riscv_legitimize_move): Likewise.
4904 (riscv_address_cost): Likewise.
4905 (riscv_subword): Likewise.
4906 (riscv_output_move): Likewise.
4907 (riscv_canonicalize_int_order_test): Likewise.
4908 (riscv_emit_int_order_test): Likewise.
4909 (riscv_function_arg_boundary): Likewise.
4910 (riscv_pass_mode_in_fpr_p): Likewise.
4911 (riscv_pass_fpr_single): Likewise.
4912 (riscv_pass_fpr_pair): Likewise.
4913 (riscv_get_arg_info): Likewise.
4914 (riscv_function_arg): Likewise.
4915 (riscv_function_arg_advance): Likewise.
4916 (riscv_arg_partial_bytes): Likewise.
4917 (riscv_function_value): Likewise.
4918 (riscv_pass_by_reference): Likewise.
4919 (riscv_setup_incoming_varargs): Likewise.
4920 (riscv_print_operand): Likewise.
4921 (riscv_elf_select_rtx_section): Likewise.
4922 (riscv_save_restore_reg): Likewise.
4923 (riscv_for_each_saved_reg): Likewise.
4924 (riscv_register_move_cost): Likewise.
4925 (riscv_hard_regno_mode_ok_p): Likewise.
4926 (riscv_hard_regno_nregs): Likewise.
4927 (riscv_class_max_nregs): Likewise.
4928 (riscv_memory_move_cost): Likewise.
4929 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
4930 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
4931 (rl78_addr_space_address_mode): Likewise.
4932 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4934 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
4935 (rs6000_reassociation_width): Likewise.
4936 (rs6000_invalid_binary_op): Likewise.
4937 (fusion_p9_p): Likewise.
4938 (emit_fusion_p9_load): Likewise.
4939 (emit_fusion_p9_store): Likewise.
4940 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
4941 (ok_for_simple_move_operands): Likewise.
4942 (ok_for_simple_move_strict_operands): Likewise.
4943 (ok_for_simple_arith_logic_operands): Likewise.
4944 (visium_legitimize_reload_address): Likewise.
4945 (visium_select_cc_mode): Likewise.
4946 (output_cbranch): Likewise.
4947 (visium_split_double_move): Likewise.
4948 (visium_expand_copysign): Likewise.
4949 (visium_expand_int_cstore): Likewise.
4950 (visium_expand_fp_cstore): Likewise.
4951 * config/visium/visium.c (visium_pass_by_reference): Likewise.
4952 (visium_function_arg): Likewise.
4953 (visium_function_arg_advance): Likewise.
4954 (visium_libcall_value): Likewise.
4955 (visium_setup_incoming_varargs): Likewise.
4956 (visium_legitimate_constant_p): Likewise.
4957 (visium_legitimate_address_p): Likewise.
4958 (visium_legitimize_address): Likewise.
4959 (visium_secondary_reload): Likewise.
4960 (visium_register_move_cost): Likewise.
4961 (visium_memory_move_cost): Likewise.
4962 (prepare_move_operands): Likewise.
4963 (ok_for_simple_move_operands): Likewise.
4964 (ok_for_simple_move_strict_operands): Likewise.
4965 (ok_for_simple_arith_logic_operands): Likewise.
4966 (visium_function_value_1): Likewise.
4967 (rtx_ok_for_offset_p): Likewise.
4968 (visium_legitimize_reload_address): Likewise.
4969 (visium_split_double_move): Likewise.
4970 (visium_expand_copysign): Likewise.
4971 (visium_expand_int_cstore): Likewise.
4972 (visium_expand_fp_cstore): Likewise.
4973 (visium_split_cstore): Likewise.
4974 (visium_select_cc_mode): Likewise.
4975 (visium_split_cbranch): Likewise.
4976 (output_cbranch): Likewise.
4977 (visium_print_operand_address): Likewise.
4978 * expmed.c (flip_storage_order): Likewise.
4979 * expmed.h (emit_cstore): Likewise.
4980 (flip_storage_order): Likewise.
4981 * genrecog.c (validate_pattern): Likewise.
4982 * hsa-gen.c (gen_hsa_addr): Likewise.
4983 * internal-fn.c (expand_arith_overflow): Likewise.
4984 * ira-color.c (allocno_copy_cost_saving): Likewise.
4985 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4986 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
4987 (process_invariant_for_inheritance): Likewise.
4988 * lra-eliminations.c (move_plus_up): Likewise.
4989 * omp-low.c (lower_oacc_reductions): Likewise.
4990 * simplify-rtx.c (simplify_subreg): Likewise.
4991 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
4992 (TARGET_CHKP_BOUND_MODE): Likewise..
4993 * targhooks.c (default_chkp_bound_mode): Likewise.
4994 (default_setup_incoming_vararg_bounds): Likewise.
4995 * targhooks.h (default_chkp_bound_mode): Likewise.
4996 (default_setup_incoming_vararg_bounds): Likewise.
4997 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
4998 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
4999 (have_whole_vector_shift): Likewise.
5000 * tree-vect-stmts.c (vectorizable_load): Likewise.
5001 * doc/tm.texi: Regenerate.
5003 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
5005 Graceful degrade if Binutils PR21472 is not available.
5008 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
5009 .rodata in flash test fails.
5010 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
5011 * confgure: Regenerate.
5012 * config.in: Regenerate.
5013 * config/avr/avr.c (avr_asm_named_section)
5014 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
5015 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
5016 (avr_asm_init_sections): Same.
5018 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5020 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
5021 (fma<VH:mode>4_intrinsic): Likewise.
5022 (*fmsub<VCVTF:mode>4): Likewise.
5023 (*fmsub<VH:mode>4_intrinsic): Likewise.
5025 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
5028 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
5029 Don't depend on "optimize > 0".
5030 (out_movhi_r_mr, out_movqi_mr_r): Same.
5031 (out_movhi_mr_r, out_movqi_r_mr): Same.
5032 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
5033 io_address_operand on "optimize > 0".
5035 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5037 * tree-loop-distribution.c: Add general explanantion on the pass.
5038 (generate_loops_for_partition): Mark distributed loop.
5039 (pg_add_dependence_edges): New parameter. Handle alias data
5040 dependence specially and record it in the parameter if asked.
5041 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
5042 (init_partition_graph_vertices, add_partition_graph_edge): New.
5043 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
5044 (free_partition_graph_vdata, build_partition_graph): New.
5045 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
5046 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
5047 (data_ref_segment_size, latch_dominated_by_data_ref): New.
5048 (compute_alias_check_pairs, version_loop_by_alias_check): New.
5049 (version_for_distribution_p, finalize_partitions): New.
5050 (distribute_loop): Handle alias data dependence specially. Factor
5051 out loop fusion code as functions and call these functions.
5053 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5055 * tree-loop-distribution.c (classify_partition): New parameter and
5056 better handle reduction statement.
5057 (rdg_build_partitions): Revise comment.
5058 (distribute_loop): Compute statements in all partitions and pass it
5059 to classify_partition.
5061 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5063 * tree-loop-distribution.c (enum partition_type): New.
5064 (struct partition): New field type.
5065 (partition_merge_into): Add parameter. Update partition type.
5066 (data_dep_in_cycle_p, update_type_for_merge): New functions.
5067 (build_rdg_partition_for_vertex): Compute partition type.
5068 (rdg_build_partitions): Dump partition type.
5069 (distribute_loop): Update calls to partition_merge_into.
5071 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5073 * tree-loop-distribution.c (struct ddr_hasher): New.
5074 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
5076 (classify_partition): Call get_data_dependence.
5077 (pg_add_dependence_edges): Ditto.
5078 (distribute_loop): Release data dependence hash table.
5080 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5082 * tree-loop-distribution.c (ref_base_address): Delete.
5083 (similar_memory_accesses): Rename ...
5084 (share_memory_accesses): ... to this. Check if partitions access
5085 the same memory reference.
5086 (distribute_loop): Call share_memory_accesses.
5088 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5090 * tree-loop-distribution.c (struct partition): New field recording
5092 (partition_alloc, partition_free): Init and release data refs.
5093 (partition_merge_into): Merge data refs.
5094 (build_rdg_partition_for_vertex): Collect data refs for partition.
5095 (pg_add_dependence_edges): Change parameters from vector to bitmap.
5097 (distribute_loop): Remve data refs from vertice data of partition
5100 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5102 * tree-loop-distribution.c (params.h): Include header file.
5103 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
5104 (datarefs_vec): New global var.
5105 (create_rdg_vertices): Use datarefs_vec directly.
5106 (free_rdg): Don't free data references.
5107 (build_rdg): Update use. Don't free data references.
5108 (distribute_loop): Compute global variable for data references.
5109 Bail out if there are too many data references.
5111 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5113 * tree-loop-distribution.c (loop_nest): New global var.
5114 (build_rdg): Use loop directly, rather than loop nest.
5115 (pg_add_dependence_edges): Remove loop nest parameter. Use global
5117 (distribute_loop): Compute global variable loop nest. Update use.
5119 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5121 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
5122 (partition_merge_into): New parameter. Dump reason for fusion.
5123 (distribute_loop): Update use of partition_merge_into.
5125 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5127 * tree-loop-distribution.c (bb_top_order_index): New.
5128 (bb_top_order_index_size, bb_top_order_cmp): New.
5129 (stmts_from_loop): Use topological order.
5130 (pass_loop_distribution::execute): Compute and release topological
5131 order for basic blocks.
5133 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5135 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
5138 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5140 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
5141 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
5142 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
5143 * internal-fn.def (LOOP_DIST_ALIAS): New.
5144 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
5145 (fold_loop_internal_call): ... this.
5146 (vect_loop_dist_alias_call): New function.
5147 (set_uid_loop_bbs): Call fold_loop_internal_call.
5148 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
5151 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
5154 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
5155 Require dead FLAGS_REG at the beginning of a peephole.
5157 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
5160 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
5161 arguments in the call to __builtin_ia32_sbb_u32.
5162 (_subborrow_u64): Swap _X and _Y arguments in the call to
5163 __builtin_ia32_sbb_u64.
5165 2017-07-04 Jakub Jelinek <jakub@redhat.com>
5168 * tree-vrp.c (compare_assert_loc): Turn into a function template
5169 with stable template parameter. Only test if a->e is NULL,
5170 !a->e == !b->e has been verified already. Use e == NULL or
5171 e != NULL instead of e or ! e tests. If stable is true, don't use
5172 iterative_hash_expr, on the other side allow a or b or both NULL
5173 and sort the NULLs last.
5174 (process_assert_insertions): Sort using compare_assert_loc<false>
5175 instead of compare_assert_loc, later sort using
5176 compare_assert_loc<true> before calling process_assert_insertions_for
5177 in a loop. Use break instead of continue once seen NULL pointer.
5179 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5181 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
5182 Cortex-R7 and Cortex-R8 processors.
5184 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
5186 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
5187 uninitialized while src is not.
5189 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
5191 * common/config/arm/arm-common.c: Adjust include path for
5193 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
5194 (arm-cpu.h): Create in build directory. Adjust dependency rules.
5195 (arm-cpu-data.h): Likewise.
5196 (arm-cpu-cdata.h): Likewise.
5197 * config/arm/arm-cpu.h: Delete.
5198 * config/arm/arm-cpu-cdata.h: Delete.
5199 * config/arm/arm-cpu-data.h: Delete.
5201 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
5203 * config/arm/arm-cpus.in (cortex-a55): New.
5204 (cortex-a75): Likewise.
5205 (cortex-a75.cortex-a55): Likewise.
5206 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
5208 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
5209 * config/arm/arm-cpu-cdata.h: Regenerate.
5210 * config/arm/arm-cpu-data.h: Regenerate.
5211 * config/arm/arm-cpu.h: Regenerate.
5212 * config/arm/arm-tables.opt: Regenerate.
5213 * config/arm/arm-tune.md: Regenerate.
5215 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
5217 * haifa-sched.c (sched_create_recovery_edges): Update profile.
5219 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
5221 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
5224 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
5226 PR tree-optimization/81292
5227 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
5228 full_string_p, also call adjust_related_strinfos if the adjustment
5229 is simple, otherwise invalidate related strinfos.
5231 2017-07-04 Martin Liska <mliska@suse.cz>
5234 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
5235 newly created variable as DECL_IGNORED_P.
5237 2017-07-04 Martin Liska <mliska@suse.cz>
5240 * ipa-inline.c (inline_small_functions):
5241 Use xstrdup_for_dump.
5243 2017-07-04 Tom de Vries <tom@codesourcery.com>
5245 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
5247 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
5250 * config/darwin.c (darwin_function_switched_text_sections):
5253 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
5255 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
5257 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
5259 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
5261 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5263 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
5264 min_profitable_iters, and th as inclusive lower bounds.
5265 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
5266 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
5267 for min_profitable_iters and min_profitable_estimate.
5268 (vect_transform_loop): Treat th as an inclusive lower bound.
5269 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
5271 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
5274 * config/darwin.c (darwin_function_switched_text_sections):
5275 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
5276 in two pieces, and suppress the use of buf.
5278 2017-07-03 Nathan Sidwell <nathan@acm.org>
5280 * hash-table.h (hash_table_mod1): Fix indentation.
5282 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5285 * predict.c (force_edge_cold): Be more careful about propagation
5287 * profile-count.h (profile_probability::guessed,
5288 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
5290 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
5292 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
5294 * doc/invoke.texi (rcpc architecture extension): Document it.
5296 2017-07-03 Richard Biener <rguenther@suse.de>
5298 PR tree-optimization/60510
5299 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
5300 the scalar reduction PHI and use it.
5301 (vectorizable_reduction): Properly guard the single_defuse_cycle
5302 path for non-SLP reduction chains where we cannot use it.
5303 Rework reduc_def/index and vector type deduction. Rework
5304 vector operand gathering during reduction op code-gen.
5305 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
5306 chains dissolve the chain and leave it to non-SLP reduction
5309 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5311 * tree-data-ref.h (dr_alignment): Declare.
5312 * tree-data-ref.c (dr_alignment): New function.
5313 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
5314 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
5316 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
5318 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5320 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
5321 and base_misalignment fields.
5322 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
5323 * tree-data-ref.c: Include builtins.h.
5324 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
5325 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
5326 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
5327 * tree-vect-data-refs.c: Include tree-cfg.h.
5328 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
5329 fields instead of calculating an alignment here.
5330 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
5331 innermost_loop_behavior fields.
5333 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5335 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
5337 (DR_STEP_ALIGNMENT): New macro.
5338 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
5339 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
5340 (create_data_ref): Print it.
5341 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
5342 to tell whether the step preserves vector (mis)alignment.
5343 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5344 Move the check for an integer step and generalise to all INTEGER_CST.
5345 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
5346 Print the outer step alignment.
5348 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5350 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
5351 with offset_alignment.
5352 (DR_ALIGNED_TO): Delete.
5353 (DR_OFFSET_ALIGNMENT): New macro.
5354 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
5355 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
5356 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
5357 (create_data_ref): Likewise.
5358 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5359 (vect_analyze_data_refs): Likewise.
5360 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
5361 creating dummy innermost behavior.
5363 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5365 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
5366 with a "innermost_loop_behavior *" and refeence tree.
5367 * tree-data-ref.c (dr_analyze_innermost): Likewise.
5368 (create_data_ref): Update call accordingly.
5369 * tree-predcom.c (find_looparound_phi): Likewise.
5371 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5373 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
5374 fields with dr_wrt_vec_loop.
5375 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
5376 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
5377 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
5378 (vect_dr_behavior): New function.
5379 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
5380 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
5381 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
5382 track whether the step preserves the misalignment.
5383 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
5384 Use vect_dr_behavior.
5385 (vect_setup_realignment): Update call accordingly.
5386 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
5387 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
5388 call to vect_create_addr_base_for_vector_ref.
5389 (vect_create_cond_for_align_checks): Likewise.
5390 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
5391 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
5392 (vect_recog_mask_conversion_pattern): Likewise.
5393 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
5394 (new_stmt_vec_info): Remove redundant zeroing.
5396 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
5398 * common/config/arm/arm-common.c (arm_be8_option): New function.
5399 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
5400 (ISA_ARMv6): Add isa_bit_be8.
5401 * config/arm/arm.h (arm_be8_option): Add prototype.
5402 (BE8_SPEC_FUNCTION): New define.
5403 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
5404 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
5405 (mlittle-endian): Similarly.
5406 (mbe8, mbe32): New options.
5407 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
5408 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
5410 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5412 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
5414 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5416 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
5417 (cleanup_tree_cfg_bb): Use it.
5418 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
5420 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
5422 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5425 * loop-doloop.c (add_test): Update profile.
5427 2017-07-03 Martin Liska <mliska@suse.cz>
5430 * sanopt.c (rewrite_usage_of_param): New function.
5431 (sanitize_rewrite_addressable_params): Likewise.
5432 (pass_sanopt::execute): Call rewrite_usage_of_param.
5434 2017-07-03 Richard Biener <rguenther@suse.de>
5436 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
5437 back to using VIEW_CONVERT_EXPR.
5439 2017-07-03 Martin Liska <mliska@suse.cz>
5442 * doc/extend.texi: Document when a resolver function is
5443 generated for target_clones.
5445 2017-07-03 Martin Liska <mliska@suse.cz>
5447 * asan.c (asan_emit_stack_protection): Unpoison just red zones
5448 and shadow memory of auto variables which are subject of
5449 use-after-scope sanitization.
5450 (asan_expand_mark_ifn): Add do set only when is_poison.
5452 2016-07-03 Richard Biener <rguenther@suse.de>
5454 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
5456 (vect_force_simple_reduction): Record reduction def -> phi mapping.
5457 (vectorizable_reduction): Perform reduction PHI creation when
5458 visiting a reduction PHI and adjust and simplify code generation
5459 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
5460 (vect_transform_loop): Visit reduction PHIs.
5461 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
5462 defs into the SLP tree.
5463 (vect_build_slp_tree): Reduction defs terminate the recursion.
5464 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
5466 (vect_get_vec_defs_for_stmt_copy): Export.
5467 (vect_get_vec_defs): Likewise.
5468 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
5470 (vect_get_vec_defs_for_stmt_copy): Declare.
5471 (vect_get_vec_defs): Likewise.
5473 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5475 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
5476 parameter with a "loop" parameter and use it instead of the
5477 loop containing DR_STMT. Don't check simple_iv when doing
5478 BB analysis. Describe the two analysis modes in the comment.
5480 2017-07-03 Tom de Vries <tom@codesourcery.com>
5482 PR tree-optimization/69468
5483 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
5484 (find_same_succ_bb): Handle ignore_edge_flags.
5486 2017-07-03 Tom de Vries <tom@codesourcery.com>
5488 PR tree-optimization/81192
5489 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
5491 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
5493 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
5495 2017-07-03 Tom de Vries <tom@codesourcery.com>
5497 PR tree-optimization/81192
5498 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
5499 BB_SAME_SUCC (bb) == NULL.
5501 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5503 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
5506 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5508 * dumpfile.c: Include profile-count.h
5509 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
5511 (insert_cond_bb): Update profile.
5512 * tree-cfg.h (insert_cond_bb): Update prototype.
5513 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
5514 * tree-dump.c: Do not include tree-cfg.
5516 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5518 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
5520 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5522 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
5525 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5527 * tree-complex.c (expand_complex_div_wide): update profile.
5529 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5530 Alan Hayward <alan.hayward@arm.com>
5531 David Sherwood <david.sherwood@arm.com>
5533 * Makefile.in (MACHMODE_H): Remove insn-modes.h
5534 (CORETYPES_H): New define.
5535 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
5536 (insn-modes-inline.h, s-modes-inline-h): New rules.
5537 (generated_files): Add insn-modes-inline.h.
5538 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
5539 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
5540 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
5541 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
5542 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
5543 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
5544 (build/gencodes.o, build/genconditions.o): Likewise.
5545 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
5546 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
5547 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
5548 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
5549 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
5550 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
5551 * coretypes.h: Include everything up to real.h for generators.
5552 Include insn-modes.h first. Include wide-int-print.h after
5553 wide-int.h. Include insn-modes-inline.h and then machmode.h.
5554 * machmode.h: Don't include insn-modes.h here.
5555 * function-tests.c: Remove includes of signop.h, machmode.h,
5556 double-int.h and wide-int.h.
5558 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
5560 * optc-save-gen.awk: Likewise.
5561 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
5562 * godump.c: Remove include of wide-int-print.h.
5563 * pretty-print.h: Likewise.
5564 * wide-int-print.cc: Likewise.
5565 * wide-int.cc: Likewise.
5566 * hash-map-tests.c: Remove include of signop.h.
5567 * hash-set-tests.c: Likewise.
5568 * rtl-tests.c: Likewise.
5569 * mkconfig.sh: Remove include of machmode.h.
5570 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
5572 (emit_insn_modes_inline_h): ...this new function. Emit the code
5573 into an insn-modes-inline.h header file, adding appropriate
5574 include guards and end comments.
5575 (emit_insn_modes_c_header): Remove include of machmode.h.
5576 (emit_min_insn_modes_c_header): Include coretypes.h rather than
5578 (main): Handle -i flag and call emit_insn_modes_inline_h when
5581 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5583 * tree-ssa-strlen.c (strinfo): Rename the length field to
5584 nonzero_chars. Add a full_string_p field.
5585 (compare_nonzero_chars, zero_length_string_p): New functions.
5586 (get_addr_stridx): Add an offset_out parameter.
5587 Use compare_nonzero_chars.
5588 (get_stridx): Update accordingly. Use compare_nonzero_chars.
5589 (new_strinfo): Update after above changes to strinfo.
5590 (set_endptr_and_length): Set full_string_p.
5591 (get_string_length): Update after above changes to strinfo.
5592 (unshare_strinfo): Update call to new_strinfo.
5593 (maybe_invalidate): Likewise.
5594 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
5595 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
5596 as a uhwi instead of an shwi. Update after above changes to
5597 strinfo and new_strinfo.
5598 (zero_length_string): Assert that chainsi contains full strings.
5599 Use zero_length_string_p. Update call to new_strinfo.
5600 (adjust_related_strinfos): Update after above changes to strinfo.
5601 Copy full_string_p from origsi.
5602 (adjust_last_stmt): Use zero_length_string_p.
5603 (handle_builtin_strlen): Update after above changes to strinfo and
5604 new_strinfo. Install the lhs as the string length if the previous
5605 entry didn't describe a full string.
5606 (handle_builtin_strchr): Update after above changes to strinfo
5608 (handle_builtin_strcpy): Likewise.
5609 (handle_builtin_strcat): Likewise.
5610 (handle_builtin_malloc): Likewise.
5611 (handle_pointer_plus): Likewise.
5612 (handle_builtin_memcpy): Likewise. Track nonzero characters
5613 that aren't necessarily followed by a nul terminator.
5614 (handle_char_store): Likewise.
5616 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5618 PR tree-optimization/80769
5619 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
5620 for malloc and calloc. Document the new invariant that all related
5621 strinfos have delayed lengths or none do.
5622 (verify_related_strinfos): Move earlier in file.
5623 (set_endptr_and_length): New function, split out from...
5624 (get_string_length): ...here. Also set the lengths of related
5626 (zero_length_string): Assert that chainsi has known (rather than
5628 (adjust_related_strinfos): Likewise.
5630 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5632 PR tree-optimization/81136
5633 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
5634 assert that two references with the same misalignment have the same
5635 compile-time misalignment if those compile-time misalignments
5638 2017-07-01 Andi Kleen <ak@linux.intel.com>
5640 * print-tree.c (print_node): Print all attributes.
5642 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5644 * cfg.c (scale_bbs_frequencies): New function.
5645 * cfg.h (scale_bbs_frequencies): Declare it.
5646 * cfgloopanal.c (single_likely_exit): Cleanup.
5647 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
5649 (scale_loop_profile): Likewise.
5650 (loop_version): Likewise.
5651 (create_empty_loop_on_edge): Update.
5652 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
5653 scale_loop_frequencies, scale_loop_profile, loopify,
5654 loop_version): Update prototypes.
5655 * modulo-sched.c (sms_schedule): Update.
5656 * predict.c (unlikely_executed_edge_p): Also check probability.
5657 (probably_never_executed_edge_p): Fix typo.
5658 * tree-if-conv.c (version_loop_for_if_conversion): Update.
5659 * tree-parloops.c (gen_parallel_loop): Update.
5660 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
5661 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
5662 * tree-ssa-loop-split.c (split_loop): Update.
5663 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
5664 * tree-vect-loop-manip.c (vect_do_peeling): Update.
5665 (vect_loop_versioning): Update.
5666 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
5668 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5670 * trans-mem.c (split_bb_make_tm_edge): Update profile.
5672 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5674 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
5675 to keep profile consistent.
5677 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5679 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
5680 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
5681 * profile-count.h (max_safe_multiplier): Make unsigned.
5682 (profile_count::guessed_zero): New.
5684 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5686 * bb-reorder.c (fix_up_crossing_landing_pad,
5687 fix_crossing_conditional_branches): Use make_single_succ_edge
5688 to keep profile consistent.
5690 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5692 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
5695 2017-07-01 Jakub Jelinek <jakub@redhat.com>
5698 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
5699 the right scopes, make sure cond_jump isn't preserved between multiple
5700 iterations. Search for fallthru edge whenever there are 3+ edges and
5701 use find_fallthru_edge for it.
5703 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5705 Patch by Alexander Monakov <amonakov@ispras.ru>
5706 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
5707 probabilities consistently.
5709 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5711 * pa.c (pa_expand_compare_and_swap_loop): Update call of
5712 emit_cmp_and_jump_insns.
5714 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5717 * tree-inline.c (expand_call_inline): Combine profile statuses.
5719 2017-06-30 Andrew Pinski <apinski@cavium.com>
5721 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
5722 fold_stmt returned true.
5724 2017-06-30 Nathan Sidwell <nathan@acm.org>
5726 * ggc.h (empty_string): Delete.
5727 * cfgexpand.c (expand_asm_stmt): Use plain "".
5728 * optabs.c (expand_asm_memory_barrier): Likewise.
5729 * stringpool.c (empty_string): Delete.
5730 (digit_vector, digit_string): Delete.
5731 (ggc_alloc_string): Use plain "", don't optimize single digit
5732 strings. Use ggc_alloc_atomic.
5734 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
5736 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
5737 comparison set and one other set, use the cost of the non-comparison
5740 2017-06-30 Nathan Sidwell <nathan@acm.org>
5742 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
5745 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
5747 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
5748 loops. Remove now unneeded calls to gimple_switch_set_label() that
5749 just set removed labels to NULL_TREE.
5751 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
5753 * tree-ssanames.c (set_range_info_raw): Abstract from ...
5754 (set_range_info): ...here. Only call set_range_info_raw if domain
5756 (set_nonzero_bits): Call set_range_info_raw.
5757 * tree-ssanames.h (set_range_info_raw): New.
5759 2017-06-30 Jakub Jelinek <jakub@redhat.com>
5762 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
5763 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
5764 of nonimmediate_operand and <store_mask_constraint> instead of m
5765 for the input operand. For V8FI iterator, always split if input
5766 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
5767 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
5768 <store_mask_predicate> instead of register_operand and
5769 <store_mask_constraint> instead of v for the input operand. Make
5770 sure both operands aren't MEMs for if not <mask_applied>.
5772 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
5774 * lto-wrapper.c (copy_file) Close both file descriptors before
5777 2017-06-30 Martin Liska <mliska@suse.cz>
5780 * multiple_target.c (create_dispatcher_calls): Make ifunc
5781 also for function that don't have calls or are not referenced.
5783 2017-06-30 Richard Biener <rguenther@suse.de>
5785 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
5786 analyze the first scalar stmt. Move vector type computation
5787 for the BB case here from ...
5788 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
5789 live operation processing in the SLP case properly.
5791 2017-06-30 Richard Biener <rguenther@suse.de>
5793 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
5795 2017-06-30 Martin Liska <mliska@suse.cz>
5798 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
5799 before BUILT_IN_UNWIND_RESUME when ASAN is used.
5801 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
5803 * doc/invoke.texi (AArch64): Add missing options and remove redundant
5806 2017-06-30 Richard Biener <rguenther@suse.de>
5808 PR tree-optimization/81249
5809 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
5810 condition reduction result to original scalar type.
5812 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5814 * profile-count.h (enum profile_quality): Fix typos and whitespace
5817 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5819 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
5820 type for branch probabilities.
5822 2017-06-29 Julian Brown <julian@codesourcery.com>
5823 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5825 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
5826 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
5827 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
5828 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
5830 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5832 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
5833 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
5834 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
5835 CC usage from generic code to here.
5836 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
5837 CC usage into the target macros.
5839 2017-06-29 Maya Rashish <coypu@sdf.org>
5841 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
5844 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5846 * arm/arm-builtins.c: Include profile-count.h
5847 * except.c (sjlj_emit_function_enter): Use
5848 profile_probability::unlikely.
5850 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5852 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
5853 and tocrel_offset be pointer args rather than implicitly using
5855 (legitimate_constant_pool_address_p, rs6000_emit_move,
5856 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
5857 tocrel_offset and use in toc_relative_expr_p call.
5858 (print_operand, print_operand_address): Use static tocrel_base_oac
5859 and tocrel_offset_oac.
5860 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
5863 2017-06-29 Maya Rashish <coypu@sdf.org>
5865 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
5867 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
5869 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
5870 objects, take into account only the alignment of 'op0' and 'mode1' if
5873 2017-06-29 Steve Ellcey <sellcey@cavium.com>
5875 * ccmp.c (ccmp_tree_comparison_p): New function.
5876 (ccmp_candidate_p): Update to use above function.
5877 (get_compare_parts): New function.
5878 (expand_ccmp_next): Update to use new functions.
5879 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
5881 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
5882 take mode as argument.
5883 * ccmp.h (expand_ccmp_expr): Add mode as argument.
5884 * expr.c (expand_expr_real_1): Pass mode as argument.
5886 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
5888 * combine.c (combine_instructions): Print insns to dump_file, together
5891 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5893 * asan.c (asan_emit_stack_protection): Update.
5894 (create_cond_insert_point): Update.
5895 * auto-profile.c (afdo_propagate_circuit): Update.
5896 * basic-block.h (struct edge_def): Turn probability to
5897 profile_probability.
5898 (EDGE_FREQUENCY): Update.
5899 * bb-reorder.c (find_traces_1_round): Update.
5900 (better_edge_p): Update.
5901 (sanitize_hot_paths): Update.
5902 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
5903 (make_single_succ_edge): Update.
5904 (check_bb_profile): Update.
5905 (dump_edge_info): Update.
5906 (update_bb_profile_for_threading): Update.
5907 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
5908 probabilitycount to 0.
5909 * cfgbuild.c (compute_outgoing_frequencies): Update.
5910 * cfgcleanup.c (try_forward_edges): Update.
5911 (outgoing_edges_match): Update.
5912 (try_crossjump_to_edge): Update.
5913 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
5914 (expand_gimple_tailcall): Update.
5915 (construct_init_block): Use make_single_succ_edge.
5916 (construct_exit_block): Use make_single_succ_edge.
5917 * cfghooks.c (verify_flow_info): Update.
5918 (redirect_edge_succ_nodup): Update.
5919 (split_edge): Update.
5920 (account_profile_record): Update.
5921 * cfgloopanal.c (single_likely_exit): Update.
5922 * cfgloopmanip.c (scale_loop_profile): Update.
5923 (set_zero_probability): Remove.
5924 (duplicate_loop_to_header_edge): Update.
5925 * cfgloopmanip.h (loop_version): Update prototype.
5926 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
5927 (force_nonfallthru_and_redirect): Update.
5928 (update_br_prob_note): Update.
5929 (rtl_verify_edges): Update.
5930 (purge_dead_edges): Update.
5931 (rtl_lv_add_condition_to_bb): Update.
5932 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
5933 * cgraphunit.c (init_lowered_empty_function): Update.
5934 (cgraph_node::expand_thunk): Update.
5935 * cilk-common.c: Include profile-count.h
5936 * dojump.c (inv): Remove.
5937 (jumpifnot): Update.
5938 (jumpifnot_1): Update.
5939 (do_jump_1): Update.
5941 (do_jump_by_parts_greater_rtx): Update.
5942 (do_compare_rtx_and_jump): Update.
5943 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
5944 do_jump_1. do_compare_rtx_and_jump): Update prototype.
5945 * dwarf2cfi.c: Include profile-count.h
5946 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
5947 (sjlj_emit_dispatch_table): Likewise.
5948 * explow.c: Include profile-count.h
5949 * expmed.c (emit_store_flag_force): Update.
5950 (do_cmp_and_jump): Update.
5951 * expr.c (compare_by_pieces_d::generate): Update.
5952 (compare_by_pieces_d::finish_mode): Update.
5953 (emit_block_move_via_loop): Update.
5954 (store_expr_with_bounds): Update.
5955 (store_constructor): Update.
5956 (expand_expr_real_2): Update.
5957 (expand_expr_real_1): Update.
5958 * expr.h (try_casesi, try_tablejump): Update prototypes.
5959 * gimple-pretty-print.c (dump_probability): Update.
5960 (dump_profile): New.
5961 (dump_gimple_label): Update.
5962 (dump_gimple_bb_header): Update.
5963 * graph.c (draw_cfg_node_succ_edges): Update.
5964 * hsa-gen.c (convert_switch_statements): Update.
5965 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
5966 (find_if_case_1): Update.
5967 (find_if_case_2): Update.
5968 * internal-fn.c (expand_arith_overflow_result_store): Update.
5969 (expand_addsub_overflow): Update.
5970 (expand_neg_overflow): Update.
5971 (expand_mul_overflow): Update.
5972 (expand_vector_ubsan_overflow): Update.
5973 * ipa-cp.c (good_cloning_opportunity_p): Update.
5974 * ipa-split.c (split_function): Use make_single_succ_edge.
5975 * ipa-utils.c (ipa_merge_profiles): Update.
5976 * loop-doloop.c (add_test): Update.
5977 (doloop_modify): Update.
5978 * loop-unroll.c (compare_and_jump_seq): Update.
5979 (unroll_loop_runtime_iterations): Update.
5980 * lra-constraints.c (lra_inheritance): Update.
5981 * lto-streamer-in.c (input_cfg): Update.
5982 * lto-streamer-out.c (output_cfg): Update.
5983 * mcf.c (adjust_cfg_counts): Update.
5984 * modulo-sched.c (sms_schedule): Update.
5985 * omp-expand.c (expand_omp_for_init_counts): Update.
5986 (extract_omp_for_update_vars): Update.
5987 (expand_omp_ordered_sink): Update.
5988 (expand_omp_for_ordered_loops): Update.
5989 (expand_omp_for_generic): Update.
5990 (expand_omp_for_static_nochunk): Update.
5991 (expand_omp_for_static_chunk): Update.
5992 (expand_cilk_for): Update.
5993 (expand_omp_simd): Update.
5994 (expand_omp_taskloop_for_outer): Update.
5995 (expand_omp_taskloop_for_inner): Update.
5996 * omp-simd-clone.c (simd_clone_adjust): Update.
5997 * optabs.c (expand_doubleword_shift): Update.
5998 (expand_abs): Update.
5999 (emit_cmp_and_jump_insn_1): Update.
6000 (expand_compare_and_swap_loop): Update.
6001 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
6002 * predict.c (predictable_edge_p): Update.
6003 (edge_probability_reliable_p): Update.
6004 (set_even_probabilities): Update.
6005 (combine_predictions_for_insn): Update.
6006 (combine_predictions_for_bb): Update.
6007 (propagate_freq): Update.
6008 (estimate_bb_frequencies): Update.
6009 (force_edge_cold): Update.
6010 * profile-count.c (profile_count::dump): Add missing space into dump.
6011 (profile_count::debug): Add newline.
6012 (profile_count::differs_from_p): Explicitly convert to unsigned.
6013 (profile_count::stream_in): Update.
6014 (profile_probability::dump): New member function.
6015 (profile_probability::debug): New member function.
6016 (profile_probability::differs_from_p): New member function.
6017 (profile_probability::differs_lot_from_p): New member function.
6018 (profile_probability::stream_in): New member function.
6019 (profile_probability::stream_out): New member function.
6020 * profile-count.h (profile_count_quality): Rename to ...
6021 (profile_quality): ... this one.
6022 (profile_probability): New.
6023 (profile_count): Update.
6024 * profile.c (compute_branch_probabilities): Update.
6025 * recog.c (peep2_attempt): Update.
6026 * sched-ebb.c (schedule_ebbs): Update.
6027 * sched-rgn.c (find_single_block_region): Update.
6028 (compute_dom_prob_ps): Update.
6029 (schedule_region): Update.
6030 * sel-sched-ir.c (compute_succs_info): Update.
6031 * stmt.c (struct case_node): Update.
6032 (do_jump_if_equal): Update.
6033 (get_outgoing_edge_probs): Update.
6034 (conditional_probability): Update.
6035 (emit_case_dispatch_table): Update.
6036 (expand_case): Update.
6037 (expand_sjlj_dispatch_table): Update.
6038 (emit_case_nodes): Update.
6039 * targhooks.c: Update.
6040 * tracer.c (better_p): Update.
6041 (find_best_successor): Update.
6042 * trans-mem.c (expand_transaction): Update.
6043 * tree-call-cdce.c: Update.
6044 * tree-cfg.c (gimple_split_edge): Upate.
6045 (move_sese_region_to_fn): Upate.
6046 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
6047 * tree-eh.c (lower_resx): Upate.
6048 (cleanup_empty_eh_move_lp): Upate.
6049 * tree-if-conv.c (version_loop_for_if_conversion): Update.
6050 * tree-inline.c (copy_edges_for_bb): Update.
6051 (copy_cfg_body): Update.
6052 * tree-parloops.c (gen_parallel_loop): Update.
6053 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
6054 (gimple_gen_time_profiler): Update.
6055 * tree-ssa-dce.c (remove_dead_stmt): Update.
6056 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6057 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
6058 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
6059 (unloop_loops): Update.
6060 (try_peel_loop): Update.
6061 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6062 * tree-ssa-loop-split.c (connect_loops): Update.
6063 (split_loop): Update.
6064 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
6065 (hoist_guard): Update.
6066 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
6067 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
6068 (value_replacement): Update.
6069 * tree-ssa-reassoc.c (branch_fixup): Update.
6070 * tree-ssa-tail-merge.c (replace_block_by): Update.
6071 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
6072 (create_edge_and_update_destination_phis): Update.
6073 (compute_path_counts): Update.
6074 (recompute_probabilities): Update.
6075 (update_joiner_offpath_counts): Update.
6076 (freqs_to_counts_path): Update.
6077 (duplicate_thread_path): Update.
6078 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
6079 (struct switch_conv_info): Update.
6080 (gen_inbound_check): Update.
6081 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6082 (vect_do_peeling): Update.
6083 (vect_loop_versioning): Update.
6084 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6085 (optimize_mask_stores): Update.
6086 * ubsan.c (ubsan_expand_null_ifn): Update.
6087 * value-prof.c (gimple_divmod_fixed_value): Update.
6088 (gimple_divmod_fixed_value_transform): Update.
6089 (gimple_mod_pow2): Update.
6090 (gimple_mod_pow2_value_transform): Update.
6091 (gimple_mod_subtract): Update.
6092 (gimple_mod_subtract_transform): Update.
6093 (gimple_ic): Update.
6094 (gimple_stringop_fixed_value): Update.
6095 (gimple_stringops_transform): Update.
6096 * value-prof.h: Update.
6098 2017-06-29 Carl Love <cel@us.ibm.com>
6100 * config/rs6000/rs6000-c.c: Add support for built-in functions
6101 vector signed int vec_signed (vector float);
6102 vector signed long long vec_signed (vector double);
6103 vector signed int vec_signed2 (vector double, vector double);
6104 vector signed int vec_signede (vector double);
6105 vector signed int vec_signedo (vector double);
6106 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
6107 instruction generator.
6108 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
6109 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
6110 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
6112 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
6113 vunsignede_v2df): Add define_expands.
6114 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
6115 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
6116 VEC_UNSIGNEDO): Add definitions.
6117 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
6118 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
6119 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
6120 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
6121 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
6122 * config/rs6000/altivec.h (vec_signed, vec_signed2,
6123 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
6124 vec_unsignede, vec_unsignedo): Add builtin defines.
6125 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
6127 * doc/extend.texi: Update the built-in documentation file for the
6128 new built-in functions.
6130 2017-06-29 Richard Biener <rguenther@suse.de>
6132 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
6133 reduction chains to LOOP_VINFO_REDUCTIONS.
6134 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
6135 SLP reductions after processing reduction chains.
6137 2017-06-29 Nathan Sidwell <nathan@acm.org>
6139 * builtins.c (fold_builtin_FUNCTION): Use
6140 lang_hooks.decl_printable_name.
6142 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
6145 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
6146 with only one label.
6147 * stmt.c (expand_case): Assert NCASES is greater than one.
6149 2017-06-29 Richard Biener <rguenther@suse.de>
6151 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
6153 (group_case_labels): Likewise.
6154 (find_taken_edge): Push sanity checking on val to workers...
6155 (find_taken_edge_cond_expr): ... here
6156 (find_taken_edge_switch_expr): ... and here, handle cases
6157 with just a default label.
6158 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
6159 (group_case_labels): Likewise.
6160 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
6161 group_case_labels does anything cleanup the CFG again.
6163 2017-06-29 Bin Cheng <bin.cheng@arm.com>
6165 PR tree-optimization/81196
6166 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
6167 exit condition comparing two IVs.
6169 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
6171 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
6172 profile to the dummy entry at the end of the list of architectures.
6173 * config/arm/arm-cpu-cdata.h: Regenerated.
6175 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6176 Michael Collison <michael.collison@arm.com>
6179 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
6181 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
6182 (*aarch64_reg_<mode>3_minus_mask): New pattern.
6183 (*aarch64_<optab>_reg_di3_mask2): New pattern.
6184 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
6185 of shift when the shift amount is masked with constant equal to
6186 the size of the mode.
6187 * config/aarch64/predicates.md (subreg_lowpart_operator): New
6190 2017-06-29 Martin Liska <mliska@suse.cz>
6192 * config/i386/i386.opt: Change range from [1,5] to [0,5].
6194 2017-06-29 Yury Gribov <tetra2005@gmail.com>
6197 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
6200 (edge_growth_cache_entry::edge_growth_cache_entry): New
6202 (reset_edge_growth_cache): Update to use constructor.
6204 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6206 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
6207 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
6208 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
6210 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
6212 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
6213 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
6215 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
6217 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
6218 (*-linux-uclibc*): Add t-uclibc tmake_file.
6219 * config/t-musl: New.
6220 * config/t-uclibc: New.
6222 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
6224 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
6226 (gen_comm_data): Emit architectural setting of arch_prof.
6227 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
6229 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
6230 (armv8-m.base, armv8-m.main): Likewise.
6231 * arm-protos.h (arm_build_target): Add profile field.
6232 (arch_option): Likewise.
6233 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
6235 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
6236 arm_active_target.profile.
6238 2017-06-28 Richard Biener <rguenther@suse.de>
6241 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
6242 TYPE_OVERFLOW_WRAPS.
6243 * match.pd (negate_expr_p): Likewise.
6244 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
6245 fold_build2, not fold_binary.
6247 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
6249 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
6250 Convert memory address to Pmode.
6251 (aarch64_print_operand): Assert MEM operands are always Pmode.
6253 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
6256 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
6257 Remove redundant if.
6258 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
6259 * config/arm/aarch-common-protos.h
6260 (aarch_forward_to_shift_is_not_shifted_re): Remove.
6261 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
6263 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
6266 * multiple_target.c (create_dispatcher_calls): Set the default
6267 clone to be static, not public.
6269 2017-06-28 Richard Biener <rguenther@suse.de>
6271 * tree-vect-loop.c (vectorizable_reduction): Move special
6272 cond reduction IV var creation ...
6273 (vect_create_epilog_for_reduction): ... here. Remove induction_index
6274 parameter. Use STMT_VINFO_VECTYPE.
6275 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
6278 2017-06-28 Martin Liska <mliska@suse.cz>
6281 * ipa-visibility.c (non_local_p): Handle visibility.
6283 2017-06-28 Martin Liska <mliska@suse.cz>
6286 * common.opt: Add IntegerRange to various options.
6287 * opt-functions.awk (integer_range_info): New function.
6288 * optc-gen.awk: Add integer_range_info to cl_options struct.
6289 * opts-common.c (decode_cmdline_option): Handle
6290 CL_ERR_INT_RANGE_ARG.
6291 (cmdline_handle_error): Likewise.
6292 * opts.c (print_filtered_help): Show valid interval in
6293 when --help is provided.
6294 * opts.h (struct cl_option): Add range_min and range_max fields.
6295 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
6297 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
6299 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
6300 (x * C EQ/NE y * C): New transformation.
6302 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
6304 * genmultilib (combination_space): Accept '+' in option names.
6306 2017-06-28 Martin Liska <mliska@suse.cz>
6309 * asan.c (instrument_derefs): Bail out inner references
6310 that are hard register variables.
6312 2017-06-28 Jakub Jelinek <jakub@redhat.com>
6315 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
6316 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
6318 2017-06-28 Richard Biener <rguenther@suse.de>
6320 * tree-vectorizer.h (vect_get_vec_defs): Remove.
6321 (vect_get_slp_defs): Adjust.
6322 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
6324 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
6326 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
6327 get_initial_defs_for_reduction instead of vect_get_vec_defs.
6328 (vectorizable_reduction): Adjust.
6329 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
6331 (vect_get_slp_defs): Likewise.
6332 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
6333 (vectorizable_bswap): Adjust.
6334 (vectorizable_call): Likewise.
6335 (vectorizable_conversion): Likewise.
6336 (vectorizable_assignment): Likewise.
6337 (vectorizable_shift): Likewise.
6338 (vectorizable_operation): Likewise.
6339 (vectorizable_store): Likewise.
6340 (vectorizable_condition): Likewise.
6341 (vectorizable_comparison): Likewise.
6343 2017-06-28 Michael Collison <michael.collison@arm.com>
6346 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
6348 (arm_gen_movmemqi): Removed unused variable 'i'.
6349 Convert 'for' loop into 'while' loop.
6350 (arm_expand_prologue): Remove last unnecessary set of insn.
6351 (thumb_pop): Remove unused variable 'pushed_words'.
6352 (thumb_exit): Remove last unnecessary set of regs_to_pop.
6354 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6356 * config/s390/predicates.md: Use s390_rel_address_ok_p.
6357 * config/s390/s390-protos.h: Add prototype of
6358 s390_rel_address_ok_p.
6359 * config/s390/s390.c (s390_got_symbol): New function.
6360 (s390_rel_address_ok_p): New function.
6361 (legitimize_pic_address): Use s390_rel_address_ok_p.
6362 (s390_load_got): Use s390_got_symbol.
6363 (s390_option_override): Issue error if
6364 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
6365 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
6367 * config/s390/s390.opt: New option mpic-data-is-text-relative.
6369 2017-06-27 Andrew Pinski <apinski@cavium.com>
6371 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
6372 (X * copysign (1.0, X)): New pattern.
6373 (X * copysign (1.0, -X)): New pattern.
6374 (copysign (-1.0, CST)): New pattern.
6376 2017-06-27 Joseph Myers <joseph@codesourcery.com>
6378 * genmultilib (combination_space): Remove variable.
6379 Validate reuse rules against regular expression for any sequence
6380 of multilib options in any order.
6382 2017-06-27 Michael Collison <michael.collison@arm.com>
6384 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
6385 call aarch64_split_simd_combine.
6386 * (aarch64_combine_internal<mode>): Delete pattern.
6387 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
6388 Allow register and subreg operands.
6390 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6392 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
6393 specific need, just fallback on defaults.
6394 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
6396 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6397 Olivier Hainque <hainque@adacore.com>
6399 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
6401 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
6402 targets. Pick a default if no particular attempt applied.
6403 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
6406 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6408 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
6409 (x86_64-wrs-vxworks7): Likewise.
6411 2017-06-27 Marek Polacek <polacek@redhat.com>
6414 * ubsan.c (instrument_null): Check get_base_address's result for null.
6416 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
6418 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
6420 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
6422 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
6423 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
6424 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
6425 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
6427 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
6428 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
6429 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
6430 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
6431 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
6432 BUILT_IN_FEUPDATEENV): New builtins.
6433 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
6434 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
6435 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
6436 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
6438 (builtin_structptr_types): Adjust size.
6439 * tree.c (builtin_structptr_types): Add four entries.
6441 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6442 Olivier Hainque <hainque@adacore.com>
6444 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
6445 (TLS_SYM): New local macro, forcing reference to __tls__ on
6446 link command lines for VxWorks 7 RTPs, triggering initialization
6448 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
6449 OS features TLS support, true for RTPs on VxWorks 7.
6450 * config/vxworks.c (vxworks_override_options): Setup emutls
6453 2017-06-27 Jakub Jelinek <jakub@redhat.com>
6455 * predict.c (test_prediction_value_range): Use -1U instead of -1
6456 to avoid narrowing conversion warning.
6457 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
6458 to avoid narrowing conversion warning.
6459 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
6461 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
6463 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6465 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
6466 64bit configurations.
6467 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
6468 (SIZE_TYPE): Likewise.
6469 * config/vxworks.c (vxworks_emutls_var_fields): Use
6470 long_unsigned_type_node instead of unsigned_type_node as the offset
6471 field type, which is "pointer" mode in emutls.c.
6473 2017-06-27 Jakub Jelinek <jakub@redhat.com>
6476 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
6479 * gimple-fold.c (replace_call_with_call_and_fold): Handle
6480 gimple_vuse copying separately from gimple_vdef copying.
6482 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6484 * value-prof.c (free_hist): Remove call to memset and the enclosing if
6487 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
6488 Olivier Hainque <hainque@adacore.com>
6490 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
6491 for all vxworks7 targets.
6492 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
6493 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
6494 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
6495 variations for VX6/VX7 and 32/64bits later on in ...
6496 (VXWORKS_LIB_SPEC): Leverage new macros.
6497 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
6498 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
6500 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
6502 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
6503 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
6505 2017-06-26 Carl Love <cel@us.ibm.com>
6507 * config/rs6000/rs6000-c.c: Add support for built-in functions
6508 vector bool char vec_reve (vector bool char);
6509 vector signed char vec_reve (vector signed char);
6510 vector unsigned char vec_reve (vector unsigned char);
6511 vector bool int vec_reve (vector bool int);
6512 vector signed int vec_reve (vector signed int);
6513 vector unsigned int vec_reve (vector unsigned int);
6514 vector bool long long vec_reve (vector bool long long);
6515 vector signed long long vec_reve (vector signed long long);
6516 vector unsigned long long vec_reve (vector unsigned long long);
6517 vector bool short vec_reve (vector bool short);
6518 vector signed short vec_reve (vector signed short);
6519 vector double vec_reve (vector double);
6520 vector float vec_reve (vector float);
6521 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
6522 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
6523 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
6524 (altivec_vreve): New pattern.
6525 * config/rs6000/altivec.h (vec_reve): New define.
6526 * doc/extend.texi (vec_rev): Update the built-in documentation file
6527 for the new built-in functions.
6529 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6531 PR tree-optimization/71815
6532 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
6534 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
6536 (slsr_process_phi): Likewise.
6537 (replace_uncond_cands_and_profitable_phis): Don't replace a
6538 multiply candidate with a stride of 1 (copy or cast).
6539 (phi_incr_cost): Call uses_consumed_by_stmt rather than
6541 (lowest_cost_path): Likewise.
6542 (total_savings): Likewise.
6544 2017-06-26 Richard Biener <rguenther@suse.de>
6547 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
6548 Use def_builtin_pure for all gather builtins.
6550 2017-06-26 Richard Biener <rguenther@suse.de>
6552 PR tree-optimization/81203
6553 * tree-tailcall.c (find_tail_calls): Do not move stmts into
6556 2017-06-26 Marek Polacek <polacek@redhat.com>
6559 * doc/invoke.texi: Document -Wmultistatement-macros.
6561 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
6563 * doc/sourcebuild.texi (ARM-specific attributes): Document new
6564 arm_neon_ok_no_float_abi effective target.
6566 2017-06-26 Richard Biener <rguenther@suse.de>
6568 PR tree-optimization/80928
6569 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
6570 (copy_bbs): Set BB_DUPLICATED flag early.
6571 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
6573 (execute_on_shrinking_pred): Likewise.
6574 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
6575 BB_DUPLICATED blocks.
6576 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
6577 iterate over all PHIs considering removal of *gsi.
6579 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
6581 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
6584 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6586 * config/rs6000/rs6000-string.c: (expand_block_clear,
6587 do_load_for_compare, select_block_compare_mode,
6588 compute_current_alignment, expand_block_compare,
6589 expand_strncmp_align_check, expand_strn_compare,
6590 expand_block_move, rs6000_output_load_multiple)
6591 Move functions related to string/block move/compare
6593 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
6594 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
6595 for this function which is now used in two files.
6596 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
6597 * config.gcc: Add rs6000-string.o to extra_objs for
6598 targets powerpc*-*-* and rs6000*-*-*.
6600 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
6603 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
6604 32-bit, since indexed is not valid for DImode.
6605 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
6606 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
6607 (define_peephole2 for Altivec d-form load): Add 32-bit support.
6608 (define_peephole2 for Altivec d-form store): Likewise.
6611 * multiple_target.c (create_dispatcher_calls): Only create the
6612 dispatcher call if the function is the default clone of a
6615 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
6618 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
6619 a call, force the call to not be a tail call.
6621 2017-06-23 Jeff Law <law@redhat.com>
6623 * doc/contrib.texi: Add entry for Steven Pemberton's work on
6626 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
6628 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
6629 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
6630 handling for early expansion of vector shifts (sl,sr,sra,rl).
6631 (builtin_function_type): Add vector shift right instructions
6632 to the unsigned argument list.
6634 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
6636 rtl-optimizatoin/79286
6637 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
6638 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
6639 trap. PIC register plus a const unspec without offset can never trap.
6641 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
6643 * tree.h (builtin_structptr_type): New type.
6644 (builtin_structptr_types): Declare new array.
6645 * tree.c (builtin_structptr_types): New array.
6646 (free_lang_data, build_common_tree_nodes): Use it.
6648 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
6651 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
6654 2017-06-22 Matt Turner <mattst88@gmail.com>
6656 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
6657 Lake models to skylake case. Assume skylake for unknown
6658 models with clflushopt.
6660 2017-06-22 Jeff Law <law@redhat.com>
6662 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
6663 frame sizes that do not satisfy aarch64_uimm12_shift.
6665 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
6667 * profile-count.h (apply_probability,
6668 apply_scale, probability_in): Fix checks for zero.
6670 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6672 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
6673 * doc/cppdiropts.texi (-I @var{dir}): Document it.
6675 2016-06-22 Richard Biener <rguenther@suse.de>
6677 * tree-vect-loop.c (vect_model_reduction_cost): Handle
6678 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
6679 REDUC_MAX_EXPR support.
6680 (vectorizable_reduction): Likewise.
6681 (vect_create_epilog_for_reduction): Likewise.
6683 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
6685 * match.pd (A / (1 << B) -> A >> B): New.
6686 * generic-match-head.c: Include optabs-tree.h.
6687 * gimple-match-head.c: Likewise.
6688 * optabs-tree.h (target_supports_op_p): New.
6689 * optabs-tree.c (target_supports_op_p): New.
6691 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6693 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
6694 $gcc_cv_ld --help output.
6695 (gcc_cv_ld_demangle): Likewise.
6696 (gcc_cv_ld_eh_frame_hdr): Likewise.
6697 (gcc_cv_ld_pie): Likewise.
6698 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
6699 (gcc_cv_ld_buildid): Likewise.
6700 (gcc_cv_ld_sysroot): Likewise.
6701 (ld_bndplt_support): Likewise.
6702 (ld_pushpopstate_support): Likewise.
6703 * configure: Regenerate.
6704 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
6706 2017-06-21 Jakub Jelinek <jakub@redhat.com>
6709 * config/i386/sse.md (round<mode>2): Renumber match_dup and
6710 operands indexes to avoid gap between operands and match_dups.
6712 2017-06-21 Andrew Pinski <apinski@cavium.com>
6714 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
6715 Increment Arith_shift and Arith_shift_reg by 1.
6716 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
6718 * config/aarch64/aarch64.c (thunderx_tunings): Enable
6719 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
6720 (aarch64_strip_extend): Add new argument and test for it.
6721 (aarch64_cheap_mult_shift_p): New function.
6722 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
6723 add a cost if it is true.
6724 Update calls to aarch64_strip_extend.
6725 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
6727 2017-06-21 Andrew Pinski <apinski@cavium.com>
6729 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
6731 (thunderxt88): Likewise.
6732 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
6733 (thunderx_prefetch_tune): New variable.
6734 (thunderx2t99_prefetch_tune): Update for the correct values.
6735 (thunderxt88_tunings): New variable.
6736 (thunderx_tunings): Use thunderx_prefetch_tune instead of
6737 generic_prefetch_tune.
6738 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
6740 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6742 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
6743 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
6744 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
6745 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
6746 (aarch64_atomic_cas<mode>, GPI): Likewise.
6748 2017-06-21 Martin Liska <mliska@suse.cz>
6750 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
6751 statements on cold and hot labels.
6752 * predict.c (tree_estimate_probability_bb): Remove the
6753 prediction from this place.
6755 2017-06-21 Martin Liska <mliska@suse.cz>
6757 PR tree-optimization/79489
6758 * gimplify.c (maybe_add_early_return_predict_stmt): New
6760 (gimplify_return_expr): Call the function.
6761 * predict.c (tree_estimate_probability_bb): Remove handling
6763 * predict.def: Update comment about early return predictor.
6764 * gimple-predict.h (is_gimple_predict): New function.
6765 * predict.def: Change default value of early return to 66.
6766 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
6768 * passes.def: Put pass_strip_predict_hints to the beginning of
6771 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
6773 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
6774 FUNCTION_DECL declarations.
6775 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
6777 (dwaf2out_decl): Likewise.
6778 * godump.c (go_early_global_decl): Skip call to the real debug hook
6779 for FUNCTION_DECL declarations.
6780 * passes.c (rest_of_decl_compilation): Skip call to the
6781 early_global_decl debug hook for FUNCTION_DECL declarations, unless
6782 -fdump-go-spec is passed.
6784 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
6786 * config/i386/i386.c (struct builtin_isa): New field pure_p.
6787 Reorder for compactness.
6788 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
6789 (def_builtin_pure, def_builtin_pure2): New functions.
6790 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
6792 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
6794 * match.pd (nop_convert): New predicate.
6795 ((A +- CST1) +- CST2): Allow some NOP conversions.
6797 2017-06-21 Jakub Jelinek <jakub@redhat.com>
6800 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
6801 with ctors/dtors if GOVD_SHARED is set.
6803 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
6805 * config/aarch64/aarch64.md (movti_aarch64):
6806 Emit mov rather than orr.
6807 (movtf_aarch64): Likewise.
6808 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
6809 Emit mov rather than orr.
6811 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
6813 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
6814 Swap alternatives, make integer dup more expensive.
6816 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
6818 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
6819 Return true for non-tls symbols.
6821 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
6823 * config/aarch64/aarch64-cores.def (cortex-a55): New.
6824 (cortex-a75): Likewise.
6825 (cortex-a75.cortex-a55): Likewise.
6826 * config/aarch64/aarch64-tune.md: Regenerate.
6827 * doc/invoke.texi (-mtune): Document new values for -mtune.
6829 2017-06-21 Tom de Vries <tom@codesourcery.com>
6831 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
6833 (Effective-Target Keywords, Other attributes): Suggest using
6834 dg-add-options stack_size feature to get stack limit in stack_size
6835 effective target documentation.
6837 2017-06-21 Julian Brown <julian@codesourcery.com>
6838 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6840 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
6841 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
6842 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
6844 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
6845 attribute type list for neon_multiply.
6846 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
6847 attribute type list for neon_multiply.
6848 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
6849 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
6850 attribute type list for neon_multiply.
6851 * config/arm/types.md (crypto_pmull): Add.
6852 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
6853 attribute type list.
6855 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
6857 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
6860 2017-06-20 Jakub Jelinek <jakub@redhat.com>
6862 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
6863 to make sure not to dereference a NULL cost_classes_ptr pointer.
6865 2017-06-20 Carl Love <cel@us.ibm.com>
6867 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6868 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
6869 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
6870 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
6871 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
6872 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
6873 VMULOSW): New enum "unspec" values.
6874 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
6875 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
6876 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
6877 altivec_vmulosw): New patterns.
6878 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
6879 VMULOSW): Add definitions.
6881 2017-06-20 Julia Koval <julia.koval@intel.com>
6883 * config/i386/i386.c: Fix rounding expand for new pattern.
6884 * config/i386/subst.md: Fix pattern (parallel -> unspec).
6886 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
6888 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
6889 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
6891 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
6893 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
6896 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
6898 * config/aarch64/aarch64-cores.def: Rearrange to sort by
6899 architecture, then by implementer ID.
6900 * config/aarch64/aarch64-tune.md: Regenerate.
6902 2017-06-20 Richard Biener <rguenther@suse.de>
6905 * fold-const.c (split_tree): Fold to type before negating.
6907 2017-06-20 David Malcolm <dmalcolm@redhat.com>
6909 * diagnostic-show-locus.c
6910 (selftest::test_fixit_deletion_affecting_newline): New function.
6911 (selftest::diagnostic_show_locus_c_tests): Call it.
6913 2017-06-20 Andreas Schwab <schwab@suse.de>
6916 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
6919 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6921 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
6922 __ARM_FEATURE_COPROC according to support.
6924 2017-06-20 Jakub Jelinek <jakub@redhat.com>
6926 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
6927 Rewritten to avoid overflow for > 32-bit pointers.
6930 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
6931 by removing enum keyword.
6932 (ubsan_type_descriptor): Likewise. Formatting fix.
6935 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
6936 splitter): Require TARGET_SSE2 in the condition.
6938 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6941 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
6942 for doing vector set of SFmode on ISA 3.0.
6943 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
6944 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
6946 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
6947 SFmode value into a V4SF variable that was extracted from another
6948 V4SF variable without converting the element to double precision
6949 and back to single precision vector format.
6950 (vsx_insert_extract_v4sf_p9_2): Likewise.
6952 2017-06-19 Jakub Jelinek <jakub@redhat.com>
6954 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
6955 in UWHI to avoid undefined overflow.
6958 * ubsan.h (enum ubsan_encode_value_phase): New.
6959 (ubsan_encode_value): Change second argument to
6960 enum ubsan_encode_value_phase with default value of
6961 UBSAN_ENCODE_VALUE_GENERIC.
6962 * ubsan.c (ubsan_encode_value): Change second argument to
6963 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
6964 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
6965 create_tmp_var_raw instead of create_tmp_var and use a
6967 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
6968 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
6969 ubsan_encode_value callers.
6972 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
6973 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
6974 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
6976 2017-06-19 Richard Biener <rguenther@suse.de>
6979 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
6980 estimates if we changed anything.
6982 2017-06-19 Richard Biener <rguenther@suse.de>
6984 PR tree-optimization/80887
6985 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
6986 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
6987 simplified lookups, then reset mprts_hook.
6988 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
6990 (try_to_simplify): Likewise.
6992 2017-06-19 Martin Liska <mliska@suse.cz>
6995 * gimplify.c (gimplify_switch_expr):
6996 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
6998 2017-06-19 Martin Liska <mliska@suse.cz>
7000 * doc/install.texi: Document that PGO runs in 4 stages.
7002 2017-06-19 Martin Liska <mliska@suse.cz>
7005 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
7006 to dispatcher function name.
7007 * multiple_target.c (replace_function_decl): New function.
7008 (create_dispatcher_calls): Redirect both edges and references.
7010 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
7012 * profile-count.c (profile_count::dump): Dump quality.
7013 (profile_count::differs_from_p): Update for unsigned val.
7014 * profile-count.h (profile_count_quality): New enum.
7015 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
7017 2017-06-19 Richard Biener <rguenther@suse.de>
7019 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
7020 struct function as arg.
7021 (estimate_numbers_of_iterations): Export overload with loop arg.
7022 (free_numbers_of_iterations_estimates_loop): Use an overload of
7023 free_numbers_of_iterations_estimates instead.
7024 * tree-cfg.c (remove_bb): Adjust.
7025 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
7026 * tree-parloops.c (gen_parallel_loop): Likewise.
7027 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
7029 (tree_unroll_loops_completely): Likewise.
7030 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
7031 Use an overload instead and export.
7032 (estimated_loop_iterations): Adjust.
7033 (max_loop_iterations): Likewise.
7034 (likely_max_loop_iterations): Likewise.
7035 (estimate_numbers_of_iterations): Take struct function as arg
7037 (loop_exits_before_overflow): Adjust.
7038 (free_numbers_of_iterations_estimates_loop): Use an overload.
7039 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
7040 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
7042 2017-06-19 Richard Biener <rguenther@suse.de>
7045 * ipa-prop.c (find_constructor_constant_at_offset): Handle
7046 RANGE_EXPR conservatively.
7048 2017-06-16 Carl Love <cel@us.ibm.com>
7050 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7051 definitions for vec_float, vec_float2, vec_floato,
7052 vec_floate built-ins.
7053 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
7054 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
7056 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
7057 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
7058 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
7059 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
7060 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
7061 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
7062 vec_floato): Add builtin defines.
7063 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
7064 Update the built-in documentation file for the new built-in
7067 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7069 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
7070 (mthumb): Mark as the negative of -marm.
7072 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7074 * doc/invoke.texi (ARM Options, -mcpu): Document supported
7076 (ARM Options, -mtune): Document that this accepts the same
7077 extension options as -mcpu.
7078 (ARM Options, -mfpu): Document addition of -mfpu=auto.
7080 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7082 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
7083 permitted extensions.
7085 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7087 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
7088 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
7089 (armv8-m.main): Add option +nodsp.
7090 * config/arm/arm-cpu-cdata.h: Regenerated.
7092 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7094 * config/arm/t-fuchsia: New file.
7095 * config.gcc (arm*-*-fuchsia*): Use it.
7097 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7099 * config/arm/t-symbian: Rewrite for new option infrastructure.
7101 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7103 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
7104 (MULTILIB_REQUIRED): Likewise.
7106 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7108 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
7109 (MULTILIB_RESUE): Likewise.
7110 (MULTILIB_MATCHES): Likewise.
7111 (MULTLIB_REQUIRED): Likewise.
7113 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7115 * config/arm/t-rtems: Rewrite for new option framework.
7117 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7119 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
7120 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
7121 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
7122 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
7123 * config/arm/t-multilib: ... here.
7124 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
7125 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
7126 armv7-a and armv8*-a when A-profile libraries have not been built.
7127 * config/arm/t-rmprofile: Rewrite.
7129 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7131 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
7132 with a backslash. Remove the backslash after substituting unescaped
7134 * doc/fragments.texi (MULTILIB_REUSE): Document it.
7136 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7138 * config.gcc: (arm*-*-*): When building a-profile libraries, force
7139 the driver to pass through the default setting of -mfloat-abi.
7140 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
7142 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
7143 (all_feat_combs): New rule.
7144 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
7146 * config/arm/t-aprofile: Rewrite.
7148 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7150 * config/arm/arm.h (FPUTYPE_AUTO): Define.
7151 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
7152 fpu is not specified by the user/command-line.
7153 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
7154 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
7155 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
7156 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
7157 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
7158 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
7160 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7162 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
7163 * config/arm/t-arm-elf: Rewritten.
7165 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7167 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
7168 have some floating-point instructions.
7169 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
7170 (TARGET_MAYBE_HARD_FLOAT): New macro.
7171 * config/arm/arm-builtins.c (arm_init_builtins): Use
7172 TARGET_MAYBE_HARD_FLOAT.
7173 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
7175 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7177 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
7178 (configargs.h): Include it.
7179 (arm_print_hint_for_fpu_option): New function.
7180 (arm_parse_fpu_option): New function.
7181 (candidate_extension): New class.
7182 (arm_canon_for_multilib): New function.
7183 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
7184 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
7185 (ARCH_CANONICAL_SPECS): New macro.
7186 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
7188 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7190 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
7191 are set after handling multilib fragments. Set target_cpu_default2
7194 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7196 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
7198 (arm*-*-*): Set target_cpu_default2 to a quoted string.
7199 * config/arm/parsecpu.awk (check_cpu): Validate any extension
7201 (check_arch): Likewise.
7202 * config/arm/arm.c (arm_configure_build_target): Handle
7203 TARGET_CPU_DEFAULT being a string constant. Scan any feature
7204 options in the default.
7206 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7208 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
7209 when an option is an alias of another.
7210 * config/arm/parsecpu.awk (optalias): New parser token.
7211 (gen_comm_data): Mark non-alias options as such. Emit entries
7212 for extension aliases.
7213 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
7214 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
7215 (armv6kz, armv6zk, armv6t2): Likewise.
7216 (armv7): Make vfpv3-d16 an alias.
7217 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
7219 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
7220 Sort in canonical order.
7221 (armv8-a): Sort in canonical order.
7222 (armv8.1-a, armv8.2-a): Likewise.
7223 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
7225 (cortex-a9): Sort in canonical order.
7226 * config/arm/arm.c (selftests.h): Include it.
7227 (arm_test_cpu_arch_data): New function.
7228 (arm_run_self_tests): New function.
7229 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
7230 (targetm): Move declaration to the end of the file.
7231 * arm-cpu-cdata.h: Regenerated.
7233 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7235 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
7236 call to target_mode_check describing the type of option passed.
7237 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
7238 (arm_target_thumb_only): Use arm_parse_arch_option_name or
7239 arm_parse_cpu_option_name to match parameters against list of
7241 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
7242 arm_arch_core_flags data structure.
7243 * config/arm/arm-cpu_cdata.h: Regenerated.
7245 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7247 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
7249 (arm_print_hint_for_cpu_option): Likewise.
7250 (arm_print_hint_for_arch_option): Likewise.
7251 (arm_parse_cpu_option_name): Likewise.
7252 (arm_parse_arch_option_name): Likewise.
7253 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
7254 of entries in the all_fpus list.
7255 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
7256 (arm_parse_cpu_option_name): Declare.
7257 (arm_parse_arch_option_name): Declare.
7258 (arm_parse_option_features): Declare.
7259 (arm_intialize_isa): Declare.
7260 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
7262 (gen_comm_data): ... here. Make definitions non-static.
7263 * config/arm/arm-cpu-data.h: Regenerated.
7264 * config/arm/arm-cpu-cdata.h: Regenerated.
7266 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7268 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
7269 (cpu_arch_extension): New structure.
7270 (cpu_arch_option, arch_option, cpu_option): New structures.
7271 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
7273 (gen_data): Generate new format data tables.
7274 * config/arm/arm.c (cpu_tune): New structure.
7275 (cpu_option, processors): Delete.
7276 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
7277 (arm_print_hint_for_cpu_option): ... this and ...
7278 (arm_print_hint_for_arch_option): ... this.
7279 (arm_parse_arch_cpu_name): Delete. Replace with ...
7280 (arm_parse_cpu_option_name): ... this and ...
7281 (arm_parse_arch_option_name): ... this.
7282 (arm_unrecognized_feature): Change type of target parameter to
7284 (arm_parse_arch_cpu_features): Delete. Replace with ...
7285 (arm_parse_option_features): ... this.
7286 (arm_configure_build_target): Rework to use new configuration data
7288 (arm_print_tune_info): Rework for new configuration data tables.
7289 * config/arm/arm-cpu-data.h: Regenerated.
7290 * config/arm/arm-cpu.h: Regenerated.
7292 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7294 * Makefile.in (OBJS): Move sbitmap.o from here ...
7295 (OBJS-libcommon): ... to here.
7297 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7299 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
7300 (ISA_ALL_CRYPTO): New macro.
7301 (ISA_ALL_SIMD): New macro
7302 (ISA_ALL_FP): New macro.
7303 * config/arm/arm.c (fpu_bitlist): Update initializer.
7304 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
7306 (arm9e): Add fpu. Add option for nofp
7307 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
7308 (arm926ej-s, arm1026ej-s): Likewise.
7309 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
7310 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
7311 neon-fp16, neon-vfpv4, nofp and nosimd.
7312 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
7313 (cortex-a8): Add fpu. Add option for nofp.
7314 (cortex-a9): Add fpu. Add options for nosimd and nofp.
7315 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
7316 (cortex-r4f): Add fpu.
7317 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
7318 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
7320 (cortex-r8): Likewise.
7321 (cortex-m4): Add fpu. Add option for nofp.
7322 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
7323 (cortex-a17.cortex-a7): Likewise.
7324 (cortex-a32): Add fpu. Add options for crypto and nofp.
7325 (cortex-a35, cortex-a53): Likewise.
7326 (cortex-a57): Add fpu. Add option for crypto.
7327 (cortex-a72, cortex-a73): Likewise.
7328 (exynos-m1): Likewise.
7329 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
7330 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
7331 (cortex-m33): Add fpu. Add option for nofp.
7332 * config/arm/arm-cpu-cdata.h: Regenerated
7333 * config/arm/arm-cpu-data.h: Regenerated.
7335 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7337 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
7338 (armv5te, armv5tej): Likewise.
7339 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
7340 (armv7): Add options fp and vfpv3-d16.
7341 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
7342 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
7344 (armv7ve): Likewise.
7345 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
7346 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
7347 (armv8-a): Add nocrypto option.
7348 (armv8.1-a, armv8.2-a): Likewise.
7349 (armv8-m.main): add options fp, fp.dp and nofp.
7351 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7353 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
7355 (armv8-a+crc): Delete.
7356 (armv8.1-a): Add options simd, crypto and nofp.
7357 (armv8.2-a): Add options fp16, simd, crypto and nofp.
7358 (armv8.2-a+fp16): Delete.
7359 (armv8-m.main): Add option dsp.
7360 (armv8-m.main+dsp): Delete.
7361 (cortex-a8): Add fpu. Add nofp option.
7362 (cortex-a9): Add fpu. Add nofp and nosimd options.
7363 * config/arm/parsecpu.awk (gen_data): Generate option tables and
7364 link to main cpu and architecture data structures.
7365 (gen_comm_data): Only put isa attributes from the main architecture
7367 (option): New statement for architecture and CPU entries.
7368 * arm.c (struct cpu_option): New structure.
7369 (struct processors): Add entry for options.
7370 (arm_unrecognized_feature): New function.
7371 (arm_parse_arch_cpu_name): Ignore any characters after the first
7373 (arm_parse_arch_cpu_feature): New function.
7374 (arm_configure_build_target): Separate out any CPU and architecture
7375 features and parse separately. Don't error out if -mfpu=auto is
7376 used with only an architecture string.
7377 (arm_print_asm_arch_directives): New function.
7378 (arm_file_start): Call it.
7379 * config/arm/arm-cpu-cdata.h: Regenerated.
7380 * config/arm/arm-cpu-data.h: Likewise.
7381 * config/arm/arm-tables.opt: Likewise.
7383 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7385 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
7386 assembler when it is not -mfpu=auto.
7388 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7390 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
7391 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
7392 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
7393 (ASM_CPU_SPEC): Rewrite.
7394 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
7395 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
7396 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
7397 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
7398 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
7399 copied string is NUL-terminated. Also strip any characters prefixed
7401 (arm_rewrite_selected_arch): New function.
7402 (arm_rewrite_march): New function.
7404 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7406 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
7407 (x_arm_cpu_string, x_arm_tune_string): Likewise.
7408 (march, mcpu, mtune): Convert to string-based options.
7409 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
7410 (arm_parse_arch_cpu_name): New function.
7411 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
7412 identify selected architecture or CPU.
7413 (arm_option_save): New function.
7414 (TARGET_OPTION_SAVE): Redefine.
7415 (arm_option_restore): Restore string options.
7416 (arm_option_print): Print string options.
7418 2017-06-16 Martin Sebor <msebor@redhat.com>
7420 PR tree-optimization/80933
7421 PR tree-optimization/80934
7422 * builtins.c (fold_builtin_3): Do not handle bcmp here.
7423 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
7424 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
7425 (gimple_fold_builtin): Call them.
7427 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7429 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
7430 as unlikely; update profile.
7432 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7434 * predict.c (force_edge_cold): Handle declaring edges impossible
7437 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7439 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
7441 (try_unroll_loop_completely): Fix reporting.
7443 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7445 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
7447 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
7450 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
7451 if given a non-constant argument for an intrinsic which requires a
7454 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7456 * profile.c (compare_freqs): New function.
7457 (branch_prob): Sort edge list.
7458 (find_spanning_tree): Assume that the list is priority sorted.
7460 2017-06-16 Richard Biener <rguenther@suse.de>
7462 PR tree-optimization/81090
7463 * passes.def (pass_record_bounds): Remove.
7464 * tree-pass.h (make_pass_record_bounds): Likewise.
7465 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
7466 make_pass_record_bounds): Likewise.
7467 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
7468 not free niter estimates at the beginning but at the end.
7469 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
7471 2017-06-16 Richard Biener <rguenther@suse.de>
7473 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
7474 initializer to workaround ICE in host GCC 4.8.
7476 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7478 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
7480 (clone_inlined_nodes): Update.
7482 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7484 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
7485 prefetch settings, and enable prefetching by default at -O3.
7487 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7489 * config/aarch64/aarch64.c (aarch64_override_options_internal):
7490 Set flag_prefetch_loop_arrays according to tuning data.
7492 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7494 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
7496 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
7497 [Unrelated to main purpose of the patch] Place the pointer field last
7498 to enable type checking errors when tune structure are wrongly merged.
7499 * config/aarch64/aarch64.c (generic_prefetch_tune,)
7500 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
7501 (thunderx2t99_prefetch_tune): New tune constants.
7502 (tune_params *_tunings): Update all tunings (no functional change).
7503 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
7504 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
7505 from tunings structures.
7507 2017-06-16 Jakub Jelinek <jakub@redhat.com>
7510 * ubsan.c (instrument_null): Add T argument, use it instead
7511 of computing it based on IS_LHS.
7512 (instrument_object_size): Likewise.
7513 (pass_ubsan::execute): Adjust instrument_null and
7514 instrument_object_size callers to pass gimple_get_lhs or
7515 gimple_assign_rhs1 result to it. Use instrument_null instead of
7516 calling get_base_address and instrument_mem_ref. Handle
7517 aggregate call arguments for object-size sanitization.
7519 2017-06-16 Yury Gribov <tetra2005@gmail.com>
7521 PR tree-optimization/81089
7522 * tree-vrp.c (is_masked_range_test): Validate operands of
7525 2017-06-15 Martin Sebor <msebor@redhat.com>
7528 * dumpfile.c (dump_register): Avoid calling memset to initialize
7529 a class with a default ctor.
7530 * gcc.c (struct compiler): Remove const qualification.
7531 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
7532 * hash-table.h: Ditto.
7533 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
7535 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
7536 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
7538 * params.h (struct param_info): Make struct members non-const.
7539 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
7540 with default initialization.
7541 * vec.h (vec_copy_construct, vec_default_construct): New helper
7543 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
7544 with vec_copy_construct.
7545 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
7546 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
7547 * doc/invoke.texi (-Wclass-memaccess): Document.
7549 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7551 * emit-rtl.h (is_leaf): Update comment about local
7554 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
7557 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
7558 for a variable to have a section before checking if the section has a
7560 Set section to.persistent if persistent attribute is set.
7561 Warn if .persistent attribute is used on an automatic variable.
7563 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
7565 PR rtl-optimization/80474
7566 * reorg.c (update_block): Do not ignore instructions in a delay slot.
7568 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
7570 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
7573 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
7575 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
7576 (casesi): Emit bounds checking as RTL.
7577 (casesi_internal_mips16_<mode>): Remove bounds checking.
7579 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
7581 * config/xtensa/xtensa.c (xtensa_option_override): Append
7582 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
7583 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
7584 xtensa_doloop_hooks): Define unconditionally.
7585 (xtensa_reorg_loops): Only call reorg_loops in the presence of
7587 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
7588 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
7589 for it in xtensa_option_override.
7590 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7591 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
7593 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
7595 * doc/cppopts.texi: Document '-' special value to -MF.
7597 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
7599 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
7600 (cortex_a53_fconst): Likewise.
7601 (cortex_a53_fpmul): Likewise.
7602 (cortex_a53_f_load_64): Likewise.
7603 (cortex_a53_f_load_many): Likewise.
7604 (cortex_a53_advsimd_alu): Likewise.
7605 (cortex_a53_advsimd_alu_q): Likewise.
7606 (cortex_a53_advsimd_mul): Likewise.
7607 (cortex_a53_advsimd_mul_q): Likewise.
7608 (fpmac bypass): Add new bypass for fpmac-fpmac case.
7609 Add missing fmul, r2f_cvt and fconst cases.
7611 2017-06-14 Richard Biener <rguenther@suse.de>
7614 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
7616 (fold_binary_loc): When associating do not treat pre-existing
7617 TREE_OVERFLOW on literal constants as a reason to allow
7618 TREE_OVERFLOW on associated literal constants.
7620 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
7622 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
7623 (MASK_FEATURES): New macro.
7624 * config/sparc/sparc.c (sparc_option_override): Remove the special
7625 handling of -mfpu and generalize it to all MASK_FEATURES switches.
7627 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
7629 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
7630 a division of 0 if non-call exceptions are enabled.
7632 2017-06-14 Andrew Pinski <apinski@cavium.com>
7633 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7636 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
7637 Improve vector initialization code gen for only variable case.
7639 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
7641 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
7643 2017-06-14 Richard Biener <rguenther@suse.de>
7645 PR tree-optimization/81083
7646 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
7649 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7651 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
7652 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
7653 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
7654 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
7655 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
7656 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
7658 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7660 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
7661 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
7663 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7665 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
7667 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7669 * config/rs6000/t-rtems: Don't handle SPE.
7671 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7673 * config/rs6000/t-linux: Don't handle SPE.
7675 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7677 * config/rs6000/eabispe.h: Delete file.
7679 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7681 * config/rs6000/t-spe: Delete file.
7683 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7685 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
7686 (rs6000_legitimate_offset_address_p): Return false for anything in
7687 V2SImode or V2SFmode.
7689 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7691 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
7692 except V2SF and V2SI. Rearrange the vector modes, and add comments.
7693 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
7695 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
7696 (rs6000_legitimate_offset_address_p): Ditto.
7697 (rs6000_emit_move): Ditto.
7698 (rs6000_init_builtins): Remove V4HI_type_node.
7700 2017-06-13 Martin Liska <mliska@suse.cz>
7703 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
7704 (gate_asan): Likewise.
7705 * asan.h (asan_no_sanitize_address_p): Remove the function.
7706 (sanitize_flags_p): New function.
7707 * builtins.def: Fix coding style.
7708 * common.opt: Use renamed enum value.
7709 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
7710 * doc/extend.texi: Document no_sanitize attribute.
7711 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
7712 to SANITIZE_UNDEFINED_NONDEFAULT.
7713 * gcc.c (sanitize_spec_function): Use the renamed enum value.
7714 * gimple-fold.c (optimize_atomic_compare_exchange_p):
7715 Use sanitize_flags_p.
7716 * gimplify.c (gimplify_function_tree): Likewise.
7717 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
7718 * opts.c (parse_no_sanitize_attribute): New function.
7719 (common_handle_option): Use renamed enum value.
7720 * opts.h (parse_no_sanitize_attribute): Declare.
7721 * tree.c (sanitize_flags_p): New function.
7722 * tree.h: Declared here.
7723 * tsan.c: Use sanitize_flags_p.
7724 * ubsan.c (ubsan_expand_null_ifn): Likewise.
7725 (instrument_mem_ref): Likewise.
7726 (instrument_bool_enum_load): Likewise.
7727 (do_ubsan_in_current_function): Remove the function.
7728 (pass_ubsan::execute): Use sanitize_flags_p.
7729 * ubsan.h: Remove do_ubsan_in_current_function
7730 * tree-cfg.c (print_no_sanitize_attr_value): New function.
7731 (dump_function_to_file): Use it here.
7733 2017-06-13 Martin Jambor <mjambor@suse.cz>
7735 PR tree-optimization/80803
7736 PR tree-optimization/81063
7737 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
7738 (propagate_subaccesses_across_link): Enqueue subtree whenever
7739 necessary instead of relying on the caller.
7741 2017-06-13 Martin Jambor <mjambor@suse.cz>
7743 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
7744 that have a first_link.
7745 (sort_and_splice_var_accesses): Do not check first_link before
7747 (subtree_mark_written_and_enqueue): Likewise.
7748 (propagate_all_subaccesses): Likewise and do not stop at first
7749 parent with a first_link.
7751 2017-06-13 Martin Jambor <mjambor@suse.cz>
7753 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
7756 2017-06-13 Yury Gribov <tetra2005@gmail.com>
7758 * match.pd: New pattern.
7760 2017-06-13 Yury Gribov <tetra2005@gmail.com>
7762 * tree-vrp.c (is_masked_range_test): New function.
7763 (register_edge_assert_for): Determine ranges for
7766 2017-06-13 Yury Gribov <tetra2005@gmail.com>
7768 PR tree-optimization/67328
7769 * fold-const.c (maskable_range_p): New function.
7770 (build_range_check): Generate bittests if possible.
7772 2017-06-13 Martin Liska <mliska@suse.cz>
7774 * gimple-pretty-print.c (dump_probability): Add new argument.
7775 (dump_edge_probability): Dump both probability and count.
7776 (dump_gimple_label): Likewise.
7777 (dump_gimple_bb_header): Likewise.
7779 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
7782 * config/avr/avr-devices.c: Fix indentation.
7783 * config/avr/gen-avr-mmcu-specs.c: Dito.
7785 2017-06-13 Richard Biener <rguenther@suse.de>
7787 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
7788 instead get vector type from stmt_info.
7789 (vectorizable_reduction): Adjust. Remove dead code.
7791 2017-06-13 Richard Biener <rguenther@suse.de>
7794 * fold-const.c (extract_muldiv_1): Remove bogus distribution
7795 case of C * (x * C2 + C3).
7796 (fold_addr_of_array_ref_difference): Properly fold index difference.
7798 2017-06-12 David S. Miller <davem@davemloft.net>
7801 * config/sparc/sparc.md (return expander): Emit frame blockage if
7802 function uses alloca.
7804 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
7806 * combine.c (make_field_assignment): Check len rather than the mode
7807 precision when calling force_to_mode.
7809 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
7811 Support multilibs and devices that see flash in RAM address range.
7814 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
7815 (avr_mcu_t) <flash_pm_offset>: New field.
7816 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
7817 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
7818 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
7819 (AVR_TINY_PM_OFFSET): Remove macro.
7820 * config/avr/avr.opt (-mshort-calls): New option.
7821 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
7822 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
7823 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
7824 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
7825 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
7826 instead of avr_arch->have_jmp_call.
7827 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
7828 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
7829 avr_arch->flash_pm_offset to define.
7830 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
7831 new field flash_pm_offset. Add entry for avrxmega3.
7832 (avr_texinfo): Add entry for avrxmega3.
7833 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
7834 attiny212, attiny214,
7835 attiny412, attiny414, attiny416, attiny417,
7836 attiny814, attiny816, attiny817,
7837 attiny1614, attiny1616, attiny1617,
7838 attiny3214, attiny3216, attiny3217.
7839 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
7840 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
7841 (avr_print_operand_address) [AVR_TINY]: Same.
7842 (avr_asm_init_sections) <readonly_data_section>: Only patch
7843 callback if avr_arch->flash_pm_offset = 0.
7844 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
7845 for rodata if avr_arch->flash_pm_offset != 0.
7846 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
7847 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
7848 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
7849 (m_options): Append opt_rcall.
7850 (m_dirnames): Append dir_rcall.
7851 * config/avr/t-multilib: Regenerate.
7853 * configure.ac [target=avr]: Check whether avrxmega3 default
7854 linker description file works as needed.
7855 * configure: Regenerate.
7856 * doc/avr-mmcu.texi: Regenerate.
7857 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
7858 <__AVR_ARCH__>: Document avrxmega3 and 103.
7859 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
7860 <__AVR_SHORT_CALLS__>: Document it.
7861 <__AVR_PM_BASE_ADDRESS__>: Document it.
7862 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
7863 (AVR Variable Attributes) <progmem>: Document this is
7864 not needed for avrxmega3.
7865 (AVR Named Address Spaces) <__flash>: Dito.
7867 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
7869 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
7871 2017-06-12 Doug Rupp <rupp@adacore.com>
7873 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
7874 Append vxworks-stdint.h to the tm_file list.
7875 * config/vxworks-stdint.h: New file.
7877 2017-06-12 Martin Liska <mliska@suse.cz>
7879 PR tree-optimization/81041
7880 * tree-profile.c (gimple_gen_ic_func_profiler):
7881 Create an extra BB in profile-generate
7882 (gimple_gen_time_profiler): Likewise.
7884 2017-06-12 Jakub Jelinek <jakub@redhat.com>
7886 PR tree-optimization/81003
7887 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
7888 (update_range_test): Use it instead of force_gimple_operand_gsi.
7890 2017-06-12 Richard Biener <rguenther@suse.de>
7892 PR tree-optimization/81053
7893 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
7894 with backedge value not defined in loop. Simplify def stmt
7897 2017-06-11 Tom de Vries <tom@codesourcery.com>
7900 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
7902 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
7903 nvptx_cannot_force_const_mem.
7905 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7907 * opts.c (finish_options): Move test for flag_split_stack after
7908 it has been initialized.
7910 2017-06-11 Jason Merrill <jason@redhat.com>
7912 * tree.h (id_equal): New.
7913 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
7914 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
7915 instead of strcmp of IDENTIFIER_POINTER.
7917 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7919 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
7920 (mark_all_inlined_calls_cdtor): Fix formating.
7921 (inline_transform): Rescale profile before inlining.
7923 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7925 * cgraph.h (cgraph_edge::clone): Update prototype.
7926 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
7927 (cgraph_node::create_clone): Update.
7928 (cgraph_node::create_version_clone): Update.
7929 * tree-inline.c (copy_bb): Update.
7930 (expand_call_inline): Update.
7932 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
7934 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
7935 factored out from ...
7936 (rs6000_emit_prologue): ... here.
7938 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
7940 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
7941 factored out from ...
7942 (rs6000_emit_prologue): ... here.
7944 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7946 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
7948 (handle_missing_profiles): Fix computation of tp_first_run.
7949 (counts_to_freqs): Do not touch freqs when count is 0.
7951 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7953 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
7956 2017-06-10 Tom de Vries <tom@codesourcery.com>
7958 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7959 attributes): Document signal effective target.
7961 2017-06-10 Tom de Vries <tom@codesourcery.com>
7963 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
7964 Document effective target stack_size.
7966 2017-06-09 David Malcolm <dmalcolm@redhat.com>
7968 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
7969 to the edit_context if they can be auto-applied.
7971 2017-06-9 Ian Lance Taylor <iant@golang.org>
7973 * opts.c (finish_options): If -fsplit-stack, disable implicit
7974 -forder-blocks-and-partition.
7975 * doc/invoke.texi (Optimize Options): Document that when using
7976 -fsplit-stack -forder-blocks-and-partition is not implicitly
7979 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
7981 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
7982 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
7983 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
7984 * builtins.def (abort, trap, unreachable): Declare cold.
7985 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
7986 * tree-core.h (ECF_COLD): New.
7987 * tree.c (set_call_expr_flags): Handle ECF_COLD.
7988 (build_common_builtin_nodes): Mark unreachable and abort as cold.
7990 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
7992 * predict.c (unlikely_executed_stmt_p): Cleanup.
7994 2017-06-09 Richard Biener <rguenther@suse.de>
7996 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
7997 model if the ref is always written to.
7999 2017-06-09 Tamar Christina <tamar.christina@arm.com>
8001 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
8003 2017-06-09 Tamar Christina <tamar.christina@arm.com>
8005 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
8008 2017-06-09 Tom de Vries <tom@codesourcery.com>
8011 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
8012 "target cannot support label values" when encountering LABEL_REF.
8014 2017-06-09 Martin Liska <mliska@suse.cz>
8016 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
8017 (gimple_gen_ic_func_profiler): Emit direct comparison
8018 of __gcov_indirect_call_callee with NULL.
8019 (gimple_gen_time_profiler): Change probability from
8020 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
8022 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8024 * profile.c (edge_gcov_counts): Turn to pointer.
8025 (compute_branch_probabilities, compute_branch_probabilities): Update.
8026 (branch_prob): Do not clear edge_gcov_count.
8027 * profile.h (edge_gcov_counts): Turn to pointer.
8028 (edge_gcov_count): Update.
8030 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8032 * gimple.h (gimple_check_failed): Mark cold.
8034 2017-06-09 Richard Biener <rguenther@suse.de>
8036 PR tree-optimization/66623
8037 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
8038 refactor check_reduction into two parts, properly computing
8039 whether we have to check reduction validity for outer loop
8042 2017-06-09 Richard Biener <rguenther@suse.de>
8044 PR tree-optimization/79483
8045 * graphite-scop-detection.c (order): New global.
8046 (get_order): Compute bb to order mapping that satisfies code
8047 generation constraints.
8048 (cmp_pbbs): New helper.
8049 (build_scops): Start domwalk at entry block, sort generated
8052 2017-06-09 Richard Biener <rguenther@suse.de>
8055 * ipa-polymorphic-call.c
8056 (ipa_polymorphic_call_context::restrict_to_inner_class):
8057 Skip FIELD_DECLs with error_mark_node type.
8058 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
8061 2017-06-09 Martin Liska <mliska@suse.cz>
8063 * predict.c (struct branch_predictor): New struct.
8064 (test_prediction_value_range): New test.
8065 (predict_c_tests): New function.
8066 * selftest-run-tests.c (selftest::run_tests): Run the function.
8067 * selftest.h: Declare new tests.
8069 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
8072 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
8073 gen_add3_insn did not fail.
8074 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
8075 r0, construct that number in a temporary reg and add that reg to r0.
8076 If asked to put the result in r0 as well, fail.
8078 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
8080 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
8081 for early expansion of vec_eqv.
8083 2017-06-08 Jakub Jelinek <jakub@redhat.com>
8086 * ubsan.c (instrument_null): Avoid pointless code temporary.
8087 (pass_ubsan::execute): Instrument aggregate arguments of calls.
8089 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
8093 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
8096 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
8099 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8101 * predict.c (unlikely_executed_edge_p): Move ahead.
8102 (probably_never_executed_edge_p): Use it.
8104 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
8107 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
8108 gimple_call_builtin_p call.
8110 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8112 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
8113 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
8114 rtl_check_failed_type2, rtl_check_failed_code1,
8115 rtl_check_failed_code2, rtl_check_failed_code_mode,
8116 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
8117 rtvec_check_failed_bounds, rtl_check_failed_flag,
8118 _fatal_insn_not_found, _fatal_insn): Likewise.
8119 * tree.h (tree_contains_struct_check_failed,
8120 tree_check_failed, tree_not_check_failed,
8121 tree_class_check_failed, tree_range_check_failed,
8122 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
8123 tree_vec_elt_check_failed, phi_node_elt_check_failed,
8124 tree_operand_check_failed, omp_clause_check_failed,
8125 omp_clause_operand_check_failed, omp_clause_range_check_failed):
8128 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8130 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
8131 flag_branch_probabilities.
8132 * ipa-inline.c (edge_badness): Likewise.
8133 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
8134 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8135 * predict.c (maybe_hot_frequency_p): Likewise.
8136 (probably_never_executed): Likewise.
8137 * sched-ebb.c (schedule_ebbs): Likewise.
8138 * sched-rgn.c (find_single_block_region): Likewise.
8139 * tracer.c (tail_duplicate): Likewise.
8141 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8143 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
8144 longer requires x_flag_profile_use.
8146 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8148 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
8149 instead of flag_reorder_blocks_and_partition.
8150 * dbxout.c (dbxout_function_end): Likewise.
8151 * dwarf2out.c (gen_subprogram_die): Likewise.
8152 * haifa-sched.c (sched_create_recovery_edges): Likewise.
8153 * hw-doloop.c (reorg_loops): Likewise.
8154 * varasm.c (assemble_start_function,
8155 assemble_end_function): Likewise.
8156 (decide_function_section): Do not check for
8157 flag_reorder_blocks_and_partition.
8159 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
8161 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
8163 (chkp_get_hard_register_fake_addr_expr): Ditto.
8164 (chkp_build_addr_expr): Add check for hard reg case.
8165 (chkp_parse_array_and_component_ref): Ditto.
8166 (chkp_find_bounds_1): Ditto.
8167 (chkp_process_stmt): Don't generate bounds store for
8170 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8172 * predict.c (maybe_hot_bb_p): Do not check profile status.
8173 (maybe_hot_edge_p): Likewise.
8174 (probably_never_executed): Check for zero counts even if profile
8176 (unlikely_executed_edge_p): New function.
8177 (unlikely_executed_stmt_p): New function.
8178 (unlikely_executed_bb_p): New function.
8179 (set_even_probabilities): Use unlikely predicates.
8180 (combine_predictions_for_bb): Likewise.
8181 (predict_paths_for_bb): Likewise.
8182 (predict_paths_leading_to_edge): Likewise.
8183 (determine_unlikely_bbs): New function.
8184 (estimate_bb_frequencies): Use it.
8185 (compute_function_frequency): Use zero counts even if profile is
8187 * profile-count.h: Fix typo.
8189 2017-08-08 Julia Koval <julia.koval@intel.com>
8191 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
8192 _mm512_mask_cvtsepi16_storeu_epi8,
8193 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
8194 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
8195 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
8196 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
8197 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
8198 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
8199 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
8200 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
8201 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
8202 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
8203 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
8204 __builtin_ia32_pmovuswb256mem_mask,
8205 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
8206 __builtin_ia32_pmovwb512mem_mask): New builtins.
8208 2017-08-08 Julia Koval <julia.koval@intel.com>
8210 PR target/73350,80862
8211 * config/i386/subst.md (round): Fix round pattern.
8212 * config/i386/i386.c (ix86_erase_embedded_rounding):
8213 Fix erasing rounding for the fixed pattern.
8215 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8217 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
8219 2017-06-08 Martin Liska <mliska@suse.cz>
8221 PR gcov-profile/80911
8222 * gcov.c (block_info::block_info): New constructor.
8224 2017-06-07 Carl Love <cel@us.ibm.com>
8226 * config/rs6000/rs6000-c: The return type of the following
8227 built-in functions was implemented as int not long long. Fix sign
8228 of return value for the unsigned version of vec_mulo and vec_mule.
8229 vector unsigned long long vec_bperm (vector unsigned long long,
8230 vector unsigned char)
8231 vector signed long long vec_mule (vector signed int,
8233 vector unsigned long long vec_mule (vector unsigned int,
8234 vector unsigned int)
8235 vector signed long long vec_mulo (vector signed int,
8237 vector unsigned long long vec_mulo (vector unsigned int,
8238 vector unsigned int)
8239 * doc/extend.texi: Fix the documentation for the built-in
8242 2017-06-07 Carl Love <cel@us.ibm.com>
8245 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
8248 2017-06-07 Carl Love <cel@us.ibm.com>
8250 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
8251 support, Generate doublehv for signed int/float for BE case only.
8253 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
8255 * doc/invoke.texi (mcx16): Rewrite.
8257 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8259 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
8260 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
8261 *mov<mode>_softfloat, and an anonymous splitter): Use
8262 nonimmediate_operand instead of rs6000_nonimmediate_operand.
8264 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8266 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
8268 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
8269 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
8270 (rs6000_debug_reg_global): Adjust.
8271 (rs6000_init_hard_regno_mode_ok): Adjust.
8272 (rs6000_dbx_register_number): Adjust.
8273 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
8274 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
8275 Remove SPE_ACC and SPEFSCR.
8276 (REG_ALLOC_ORDER): Ditto.
8277 (FRAME_POINTER_REGNUM): Change to 111.
8278 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
8279 (REG_CLASS_NAMES): Ditto.
8280 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
8281 (REGISTER_NAMES): Ditto.
8282 (ADDITIONAL_REG_NAMES): Ditto.
8283 (rs6000_reg_names): Ditto.
8284 * config/rs6000/rs6000.md: Renumber some register number
8287 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8289 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
8291 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
8292 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
8294 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
8295 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
8296 Delete the SPE high registers.
8297 (REG_ALLOC_ORDER): Ditto.
8298 (enum reg_class): Remove SPE_HIGH_REGS.
8299 (REG_CLASS_NAMES): Ditto.
8300 (REG_CLASS_CONTENTS): Delete the SPE high registers.
8301 (REGISTER_NAMES): Ditto.
8302 (rs6000_reg_names): Ditto.
8303 * doc/tm.texi.in: Remove SPE as example.
8304 * doc/tm.texi: Regenerate.
8306 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8308 * config/rs6000/8540.md (ppc8540_brinc): Delete.
8309 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
8310 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
8311 * config/rs6000/rs6000.md (type): Remove "brinc".
8313 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8315 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
8316 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
8317 * config/rs6000/linuxspe.h: Delete file.
8318 * config/rs6000/rs6000.md: Don't include spe.md.
8319 * config/rs6000/spe.h: Delete file.
8320 * config/rs6000/spe.md: Delete file.
8321 * config/rs6000/t-rs6000: Remove spe.md.
8323 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8325 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
8326 (reg_or_none500mem_operand): Delete.
8327 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
8328 instead of reg_or_none500mem_operand.
8330 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8332 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
8333 handling of SPE flags.
8334 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
8336 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8338 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
8340 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
8341 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
8342 paired_divv2sf3): Similar.
8343 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
8344 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
8345 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
8347 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
8348 Rename the paired_* instruction patterns.
8349 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
8351 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
8352 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
8353 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
8354 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
8355 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
8357 (struct machine_function): Delete field spe_insn_chain_scanned_p.
8358 (spe_func_has_64bit_regs_p): Delete.
8359 (spe_expand_predicate_builtin): Delete.
8360 (spe_expand_evsel_builtin): Delete.
8361 (TARGET_DWARF_REGISTER_SPAN): Do not define.
8362 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
8363 (invalid_e500_subreg): Delete.
8364 (rs6000_legitimize_address): Always force_reg op2 as well, for
8365 paired single memory accesses.
8366 (rs6000_member_type_forces_blk): Delete.
8367 (rs6000_spe_function_arg): Delete.
8368 (rs6000_expand_unop_builtin): Delete SPE handling.
8369 (rs6000_expand_binop_builtin): Ditto.
8370 (spe_expand_stv_builtin): Delete.
8371 (bdesc_2arg_spe): Delete.
8372 (spe_expand_builtin): Delete.
8373 (spe_expand_predicate_builtin): Delete.
8374 (spe_expand_evsel_builtin): Delete.
8375 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
8376 (spe_init_builtins): Delete.
8377 (spe_func_has_64bit_regs_p): Delete.
8378 (savres_routine_name): Delete "info" parameter. Adjust callers.
8379 (rs6000_emit_stack_reset): Ditto.
8380 (rs6000_dwarf_register_span): Delete.
8381 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
8382 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
8383 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
8385 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
8387 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
8388 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
8389 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
8390 mulv2sf3, divv2sf3): Delete expanders.
8392 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8394 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
8396 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8398 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
8399 * config/rs6000/rs6000.c: Ditto.
8401 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8403 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
8404 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
8405 comparison_operator.
8407 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8409 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
8410 * config/rs6000/rs6000.opt: Ditto.
8411 * config/rs6000/t-rtems: Ditto.
8413 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8415 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
8416 TARGET_E500_SINGLE by 0, simplify.
8417 * config/rs6000/rs6000.c: Ditto.
8418 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
8419 (spe_build_register_parallel): Delete.
8420 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
8421 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
8422 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
8423 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
8424 (E500_CONVERT): Delete.
8425 * config/rs6000/spe.md: Remove many patterns and all define_constants.
8427 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8429 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
8430 * config/rs6000/dfp.md: Ditto.
8431 (negdd2, *negdd2_fpr): Merge.
8432 (absdd2, *absdd2_fpr): Merge.
8433 (negtd2, *negtd2_fpr): Merge.
8434 (abstd2, *abstd2_fpr): Merge.
8435 * config/rs6000/e500.h: Delete file.
8436 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
8437 TARGET_FPRS by 1 and simplify.
8438 * config/rs6000/rs6000-c.c: Ditto.
8439 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
8441 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
8443 * config/rs6000/rs6000.md: Ditto.
8444 (floatdidf2, *floatdidf2_fpr): Merge.
8445 (move_from_CR_gt_bit): Delete.
8446 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
8447 (E500_CR_IOR_COMPARE): Delete.
8448 (All patterns that require !TARGET_FPRS): Delete.
8449 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
8451 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8453 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
8455 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8457 * graphds.c (add_edge): Intitialize edge's attached data.
8458 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
8459 pointer parameter. Call pointed function on each edge during
8460 graph traversing. Skip traversing the edge when the function
8462 (graphds_dfs, graphds_scc): Ditto.
8463 (for_each_edge): New parameter. Pass the new parameter to callback
8465 * graphds.h (skip_edge_callback): New function pointer type.
8466 (graphds_dfs, graphds_scc): New function pointer parameter.
8467 (graphds_edge_callback, for_each_edge): New parameter.
8469 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8471 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
8472 out code checking if runtime alias check is possible to below ...
8473 Call the new function.
8474 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
8475 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
8477 2017-06-07 Marek Polacek <polacek@redhat.com>
8480 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
8481 TYPE_OVERFLOW_WRAPS check.
8483 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8485 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
8486 if versioning is required.
8487 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
8488 peeling with the check for versioning.
8490 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8492 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
8493 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
8494 Set true to new parameter if new ssa variable is defined.
8495 (vect_gen_vector_loop_niters): Refactor. Set range information
8496 for the new vector loop bound variable.
8497 (vect_do_peeling): Ditto.
8499 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8501 * tree-affine.c (ssa.h): Include header file.
8502 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
8503 has wrapping overflow behavior.
8505 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8507 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
8509 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8511 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
8512 (tree_to_aff_combination): ... here.
8514 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8516 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
8517 reg_pressure model function.
8518 (ivopts_global_cost_for_size): Delete.
8519 (determine_set_costs, iv_ca_recount_cost): Call new model function
8520 ivopts_estimate_reg_pressure.
8522 2017-06-07 Tamar Christina <tamar.christina@arm.com>
8524 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
8525 expensive than udiv. Remove floating point cases from mod.
8527 2017-06-07 Tamar Christina <tamar.christina@arm.com>
8529 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
8532 2017-06-07 Tamar Christina <tamar.christina@arm.com>
8534 * config/aarch64/aarch64.md
8535 (copysignsf3): Fix mask generation.
8537 2017-06-07 Jakub Jelinek <jakub@redhat.com>
8539 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
8541 (class dump_manager): Add register_dumps method.
8542 * dumpfile.c: Include langhooks.h.
8543 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
8544 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
8545 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
8546 (dump_manager::dump_register): Start with 512 entries instead of 32.
8547 (dump_manager::register_dumps): New method.
8548 * toplev.c (general_init): Instead of invoking register_dumps
8549 langhook, invoke register_dumps method on the dump manager.
8550 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
8553 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
8555 * doc/md.texi: Clarify the restrictions on a define_insn condition.
8556 Say that # requires an associated define_split to exist, and that
8557 the define_split must be suitable for use after register allocation.
8559 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8561 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
8562 (compute_outgoing_frequencies): Also initialize zero counts.
8563 (find_many_sub_basic_blocks): Do not produce uninitialized profile
8564 around loops; preserve more of profile when nothing changes.
8566 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
8568 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
8570 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
8571 * config/arm/arm-cpu-cdata.h: Regenerate.
8572 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
8573 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
8574 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
8575 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
8576 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
8578 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
8580 * config/arm/t-rmprofile: Likewise.
8581 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
8583 2017-06-06 David S. Miller <davem@davemloft.net>
8586 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
8587 blockage if function uses alloca.
8589 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8591 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
8592 New "uid" fields to hold pretty-print IDs of group and ref.
8593 Memory references are now identified as <group_id>:<ref_id>
8594 instead of using [random] addresses.
8595 (dump_mem_details): Simplify, no functional change.
8596 (dump_mem_ref): Simplify and make output more concise.
8597 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
8598 (find_or_create_group): Initialize group uid.
8599 (record_ref): Initialize ref uid. Improve debug output.
8600 (prune_group_by_reuse, should_issue_prefetch_p,)
8601 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
8602 (mark_nontemporal_store, determine_loop_nest_reuse):
8603 Improve debug output.
8605 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8607 * dbgcnt.def (prefetch): New debug counter.
8608 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
8609 (schedule_prefetches): Stop issueing prefetches if debug counter
8612 2017-06-06 Tom de Vries <tom@codesourcery.com>
8614 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
8615 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
8617 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8619 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
8620 Use aarch64_reg_or_zero predicate for operand 4.
8621 (aarch64_compare_and_swap<mode> define_insn_and_split):
8622 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
8623 (aarch64_store_exclusive<mode>): Likewise for operand 2.
8625 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
8627 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
8628 (arm_compute_save_core_reg_mask): This.
8629 (thumb1_compute_save_reg_mask): Rename into ...
8630 (thumb1_compute_save_core_reg_mask): This.
8631 (arm_compute_save_reg0_reg12_mask): Adapt comment.
8632 (arm_compute_frame_layout): Likewise.
8634 2017-06-06 Richard Biener <rguenther@suse.de>
8636 PR tree-optimization/80974
8637 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
8638 keep or clear leaders SSA info.
8640 2017-06-06 Tom de Vries <tom@codesourcery.com>
8642 * config/nvptx/nvptx.c (split_mode_p): New function.
8643 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
8645 2017-06-06 Tom de Vries <tom@codesourcery.com>
8647 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
8649 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8652 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
8655 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8657 * shrink-wrap.c (handle_simple_exit): Update profile.
8658 (try_shrink_wrapping): Upate profile.
8660 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8662 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
8663 (tree_guess_outgoing_edge_probabilities): New.
8664 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
8665 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
8667 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8669 * ipa-split.c (split_function): Initialize return bb profile.
8671 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8673 * profile.c (compute_branch_probabilities): Also initialize
8676 2017-06-06 Richard Biener <rguenther@suse.de>
8678 PR tree-optimization/80928
8679 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
8680 (vect_analyze_loop_operations): Properly guard analysis for
8682 (vect_transform_loop): Likewise.
8683 (vect_analyze_loop_2): Also reset SLP type on PHIs.
8684 (vect_model_induction_cost): Do not cost for pure SLP.
8685 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
8686 of induction in inner loop vectorization.
8687 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
8688 (vect_get_and_check_slp_defs): Handle vect_induction_def.
8689 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
8691 (vect_analyze_slp_cost_1): Cost induction.
8692 (vect_detect_hybrid_slp_stmts): Handle PHIs.
8693 (vect_get_slp_vect_defs): Likewise.
8694 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
8695 (vect_transform_stmt): Handle SLP reductions.
8696 * tree-vectorizer.h (vectorizable_induction): Adjust.
8698 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8700 * config/rs6000/rs6000.c (make_resolver_func): Update
8701 init_lowered_empty_function call.
8703 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8705 * doc/invoke.texi: Document the -fprofile-abs-path option.
8706 * common.opt (fprofile-abs-path): New option.
8707 * gcov-io.h (gcov_write_filename): Declare.
8708 * gcov-io.c (gcov_write_filename): New function.
8709 * coverage.c (coverage_begin_function): Use gcov_write_filename.
8710 * profile.c (output_location): Likewise.
8712 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8714 * shring-wrap.c: Revert accidental commit.
8716 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
8718 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
8720 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8722 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
8724 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
8725 profile in callgraph edge.
8726 * profile-count.h (apply_probability): If THIS is 0, then result is 0
8727 (apply_scale): Likewise.
8728 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
8729 Also scale profile when inlining function with zero profile.
8730 (initialize_cfun): Update exit block profile even when it is zero.
8731 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
8732 when profile is read.
8734 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8736 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
8737 (CLONE_*): New constants to define the processors we can generate
8738 code for with the target_clone attribute.
8739 (rs6000_clone_map): New array to identify which clone processors
8740 the current program is running on.
8741 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
8742 target_clone attribute.
8743 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
8744 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
8745 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
8746 (cpu_expand_builtin): Add support for target_clone attribute.
8747 (rs6000_valid_attribute_p): Allow "default" attribute.
8748 (get_decl_name): New debug function to simplify printing the
8749 current function name in debugging statements.
8750 (rs6000_clone_priority): New functions to support the target_clone
8751 attribute, and be able to generate code to switch between ISA 2.05
8752 through ISA 3.0 (power6 through power9).
8753 (rs6000_compare_version_priority): Likewise.
8754 (rs6000_get_function_versions_dispatcher): Likewise.
8755 (make_resolver_func): Likewise.
8756 (add_condition_to_bb): Likewise.
8757 (dispatch_function_versions): Likewise.
8758 (rs6000_generate_version_dispatcher_body): Likewise.
8759 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
8760 (fusion_gpr_load_p): Fix a spacing issue.
8761 * doc/extend.texi (Common Function Attributes): Document that the
8762 PowerPC supports the target_clone attribute.
8764 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
8766 * config/arm/arm.h: explain F symbol found in description of ARM
8767 register allocation in its legend.
8769 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8771 * config/mips/frame-header-opt.c: Include profile-count.h.
8772 * config/riscv/riscv.c: Include profile-count.h
8774 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8776 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
8778 (sm_set_flag_if_changed): Add bbs field.
8779 (execute_sm_if_changed_flag_set): Pass BBS.
8780 (execute_sm): Update.
8782 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8784 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
8787 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8789 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
8790 (peephole2): New peephole2 to emit the above.
8791 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
8793 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8795 * config/aarch64/aarch64.c (define_peephole2 above
8796 *sub_<shift>_<mode>): New peephole.
8798 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8800 * config/i386/i386.c (make_resolver_func): Update.
8801 * Makefile.in: Add profile-count.h and profile-count.o
8802 * auto-profile.c (afdo_indirect_call): Update to new API.
8803 (afdo_set_bb_count): Update.
8804 (afdo_propagate_edge): Update.
8805 (afdo_propagate_circuit): Update.
8806 (afdo_calculate_branch_prob): Update.
8807 (afdo_annotate_cfg): Update.
8808 * basic-block.h: Include profile-count.h
8809 (struct edge_def): Turn count to profile_count.
8810 (struct basic_block_def): Likewie.
8811 (REG_BR_PROB_BASE): Move to profile-count.h
8812 (RDIV): Move to profile-count.h
8813 * bb-reorder.c (max_entry_count): Turn to profile_count.
8814 (find_traces): Update.
8815 (rotate_loop):Update.
8816 (connect_traces):Update.
8817 (sanitize_hot_paths):Update.
8818 * bt-load.c (migrate_btr_defs): Update.
8819 * cfg.c (RDIV): Remove.
8820 (init_flow): Use alloc_block.
8821 (alloc_block): Uninitialize count.
8822 (unchecked_make_edge): Uninitialize count.
8823 (check_bb_profile): Update.
8824 (dump_edge_info): Update.
8825 (dump_bb_info): Update.
8826 (update_bb_profile_for_threading): Update.
8827 (scale_bbs_frequencies_int): Update.
8828 (scale_bbs_frequencies_gcov_type): Update.
8829 (scale_bbs_frequencies_profile_count): New.
8830 * cfg.h (update_bb_profile_for_threading): Update.
8831 (scale_bbs_frequencies_profile_count): Declare.
8832 * cfgbuild.c (compute_outgoing_frequencies): Update.
8833 (find_many_sub_basic_blocks): Update.
8834 * cfgcleanup.c (try_forward_edges): Update.
8835 (try_crossjump_to_edge): Update.
8836 * cfgexpand.c (expand_gimple_tailcall): Update.
8837 (construct_exit_block): Update.
8838 * cfghooks.c (verify_flow_info): Update.
8839 (dump_bb_for_graph): Update.
8840 (split_edge): Update.
8841 (make_forwarder_block): Update.
8842 (duplicate_block): Update.
8843 (account_profile_record): Update.
8844 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
8845 (get_estimated_loop_iterations): Update.
8846 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
8847 (single_likely_exit): Update.
8848 * cfgloopmanip.c (scale_loop_profile): Update.
8850 (set_zero_probability): Update.
8851 (lv_adjust_loop_entry_edge): Update.
8852 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
8853 (purge_dead_edges): Update.
8854 (rtl_account_profile_record): Update.
8855 * cgraph.c (cgraph_node::create): Uninitialize count.
8856 (symbol_table::create_edge): Uninitialize count.
8857 (cgraph_update_edges_for_call_stmt_node): Update.
8858 (cgraph_edge::dump_edge_flags): Update.
8859 (cgraph_node::dump): Update.
8860 (cgraph_edge::maybe_hot_p): Update.
8861 * cgraph.h: Include profile-count.h
8862 (create_clone), create_edge, create_indirect_edge): Update.
8863 (cgraph_node): Turn count to profile_count.
8864 (cgraph_edge0: Likewise.
8865 (make_speculative, clone): Update.
8866 (create_edge): Update.
8867 (init_lowered_empty_function): Update.
8868 * cgraphclones.c (cgraph_edge::clone): Update.
8869 (duplicate_thunk_for_node): Update.
8870 (cgraph_node::create_clone): Update.
8871 * cgraphunit.c (cgraph_node::analyze): Update.
8872 (cgraph_node::expand_thunk): Update.
8873 * final.c (dump_basic_block_info): Update.
8874 * gimple-streamer-in.c (input_bb): Update.
8875 * gimple-streamer-out.c (output_bb): Update.
8876 * graphite.c (print_global_statistics): Update.
8877 (print_graphite_scop_statistics): Update.
8878 * hsa-brig.c: Include basic-block.h.
8879 * hsa-dump.c: Include basic-block.h.
8880 * hsa-gen.c (T sum_slice): Update.
8881 (convert_switch_statements):Update.
8882 * hsa-regalloc.c: Include basic-block.h.
8883 * ipa-chkp.c (chkp_produce_thunks): Update.
8884 * ipa-cp.c (struct caller_statistics): Update.
8885 (init_caller_stats): Update.
8886 (gather_caller_stats): Update.
8887 (ipcp_cloning_candidate_p): Update.
8888 (good_cloning_opportunity_p): Update.
8889 (get_info_about_necessary_edges): Update.
8890 (dump_profile_updates): Update.
8891 (update_profiling_info): Update.
8892 (update_specialized_profile): Update.
8893 (perhaps_add_new_callers): Update.
8894 (decide_about_value): Update.
8895 (ipa_cp_c_finalize): Update.
8896 * ipa-devirt.c (struct odr_type_warn_count): Update.
8897 (struct decl_warn_count): Update.
8898 (struct final_warning_record): Update.
8899 (possible_polymorphic_call_targets): Update.
8900 (ipa_devirt): Update.
8901 * ipa-fnsummary.c (redirect_to_unreachable): Update.
8902 * ipa-icf.c (sem_function::merge): Update.
8903 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
8904 * ipa-inline.c (compute_uninlined_call_time): Update.
8905 (compute_inlined_call_time): Update.
8906 (want_inline_small_function_p): Update.
8907 (want_inline_self_recursive_call_p): Update.
8908 (edge_badness): Update.
8909 (lookup_recursive_calls): Update.
8910 (recursive_inlining): Update.
8911 (inline_small_functions): Update.
8912 (dump_overall_stats): Update.
8913 (dump_inline_stats): Update.
8914 * ipa-profile.c (ipa_profile_generate_summary): Update.
8915 (ipa_propagate_frequency): Update.
8916 (ipa_profile): Update.
8917 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
8918 * ipa-utils.c (ipa_merge_profiles): Update.
8919 * loop-doloop.c (doloop_modify): Update.
8920 * loop-unroll.c (report_unroll): Update.
8921 (unroll_loop_runtime_iterations): Update.
8922 * lto-cgraph.c (lto_output_edge): Update.
8923 (lto_output_node): Update.
8924 (input_node): Update.
8925 (input_edge): Update.
8926 (merge_profile_summaries): Update.
8927 * lto-streamer-in.c (input_cfg): Update.
8928 * lto-streamer-out.c (output_cfg): Update.
8929 * mcf.c (create_fixup_graph): Update.
8930 (adjust_cfg_counts): Update.
8931 (sum_edge_counts): Update.
8932 * modulo-sched.c (sms_schedule): Update.
8933 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
8934 * predict.c (maybe_hot_count_p): Update.
8935 (probably_never_executed): Update.
8936 (dump_prediction): Update.
8937 (combine_predictions_for_bb): Update.
8938 (propagate_freq): Update.
8939 (handle_missing_profiles): Update.
8940 (counts_to_freqs): Update.
8941 (rebuild_frequencies): Update.
8942 (force_edge_cold): Update.
8943 * predict.h: Include profile-count.h
8944 (maybe_hot_count_p, counts_to_freqs): UPdate.
8945 * print-rtl-function.c: Do not include cfg.h
8946 * print-rtl.c: Include basic-block.h
8947 * profile-count.c: New file.
8948 * profile-count.h: New file.
8949 * profile.c (is_edge_inconsistent): Update.
8950 (correct_negative_edge_counts): Update.
8951 (is_inconsistent): Update.
8952 (set_bb_counts): Update.
8953 (read_profile_edge_counts): Update.
8954 (compute_frequency_overlap): Update.
8955 (compute_branch_probabilities): Update; Initialize and deinitialize
8957 (branch_prob): Update.
8958 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
8959 (edge_gcov_count): New.
8960 (bb_gcov_count): New.
8961 * shrink-wrap.c (try_shrink_wrapping): Update.
8962 * tracer.c (better_p): Update.
8963 * trans-mem.c (expand_transaction): Update.
8964 (ipa_tm_insert_irr_call): Update.
8965 (ipa_tm_insert_gettmclone_call): Update.
8966 * tree-call-cdce.c: Update.
8967 * tree-cfg.c (gimple_duplicate_sese_region): Update.
8968 (gimple_duplicate_sese_tail): Update.
8969 (gimple_account_profile_record): Update.
8970 (execute_fixup_cfg): Update.
8971 * tree-inline.c (copy_bb): Update.
8972 (copy_edges_for_bb): Update.
8973 (initialize_cfun): Update.
8974 (freqs_to_counts): Update.
8975 (copy_cfg_body): Update.
8976 (expand_call_inline): Update.
8977 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
8978 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
8979 (try_unroll_loop_completely): Update.
8980 (try_peel_loop): Update.
8981 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
8982 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
8983 * tree-ssa-loop-split.c (connect_loops): Update.
8984 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
8985 * tree-ssa-reassoc.c (branch_fixup): Update.
8986 * tree-ssa-tail-merge.c (replace_block_by): Update.
8987 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
8988 (compute_path_counts): Update.
8989 (update_profile): Update.
8990 (recompute_probabilities): Update.
8991 (update_joiner_offpath_counts): Update.
8992 (estimated_freqs_path): Update.
8993 (freqs_to_counts_path): Update.
8994 (clear_counts_path): Update.
8995 (ssa_fix_duplicate_block_edges): Update.
8996 (duplicate_thread_path): Update.
8997 * tree-switch-conversion.c (case_bit_test_cmp): Update.
8998 (struct switch_conv_info): Update.
8999 * tree-tailcall.c (decrease_profile): Update.
9000 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
9001 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
9002 * value-prof.c (check_counter): Update.
9003 (gimple_divmod_fixed_value): Update.
9004 (gimple_mod_pow2): Update.
9005 (gimple_mod_subtract): Update.
9006 (gimple_ic_transform): Update.
9007 (gimple_stringop_fixed_value): Update.
9008 * value-prof.h (gimple_ic): Update.
9010 2017-06-02 Carl Love <cel@us.ibm.com>
9012 * config/rs6000/rs6000-c: Add support for built-in functions
9013 vector double vec_doublee (vector signed int);
9014 vector double vec_doublee (vector unsigned int);
9015 vector double vec_doublee (vector float);
9016 vector double vec_doubleh (vector signed int);
9017 vector double vec_doubleh (vector unsigned int);
9018 vector double vec_doubleh (vector float);
9019 vector double vec_doublel (vector signed int);
9020 vector double vec_doublel (vector unsigned int);
9021 vector double vec_doublel (vector float);
9022 vector double vec_doubleo (vector signed int);
9023 vector double vec_doubleo (vector unsigned int);
9024 vector double vec_doubleo (vector float);.
9025 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
9026 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
9028 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
9029 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
9030 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
9032 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
9033 vec_doublel, vec_doubleh.
9034 * doc/extend.texi: Update the built-in documentation file for the
9035 new built-in functions.
9037 2017-06-02 David Malcolm <dmalcolm@redhat.com>
9040 * ipa-inline-analysis.c (free_growth_caches): Set
9041 edge_removal_hook_holder to NULL after removing it.
9043 2017-06-02 Sudakshina Das <sudi.das@arm.com>
9045 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
9046 comparision with zero.
9048 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
9049 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
9050 for early expansion of vec_min and vec_max builtins.
9051 (builtin_function_type): Add min/max unsigned variants to those
9052 identified as having unsigned arguments.
9054 2017-06-02 Olivier Hainque <hainque@adacore.com>
9056 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
9058 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9060 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
9061 Use VALL_F16 iterator rather than VALL.
9063 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9065 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
9066 Emit CBNZ inside loop when doing a strong exchange and comparing
9067 against zero. Generate the CC flags after the loop.
9069 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
9071 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
9072 (dl_section_ref): New.
9073 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
9074 On AIX, append an expression to subtract the size of the
9075 section length to dl_section_ref.
9077 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
9079 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
9080 for early expansion of vector absolute builtins.
9082 2017-06-02 Richard Biener <rguenther@suse.de>
9084 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
9085 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
9087 2017-06-02 Richard Biener <rguenther@suse.de>
9089 PR tree-optimization/80948
9090 * tree-tailcall.c (find_tail_calls): Track stmts to move in
9093 2017-06-02 Richard Biener <rguenther@suse.de>
9095 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
9097 * tree-vect-stmts.c (process_use): Do not mark backedge defs
9098 for inductions as relevant.
9100 2017-06-02 Richard Biener <rguenther@suse.de>
9102 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
9103 (vectorizable_induction): ... this. Remove dead code.
9105 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
9107 * builtins. (expand_builtin_alloca): Remove second parameter and
9108 infer its value from the first parameter instead.
9109 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
9111 2017-06-02 Jakub Jelinek <jakub@redhat.com>
9113 PR rtl-optimization/80903
9114 * loop-doloop.c (add_test): Unshare sequence.
9116 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9118 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
9120 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
9122 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
9124 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
9125 xlogue_layout::get_instance, logue_layout::xlogue_layout,
9126 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
9127 (xlogue_layout::get_stub_rtx): Make static.
9128 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
9129 (xlogue_layout::compute_stub_managed_regs): Rename to...
9130 (xlogue_layout::count_stub_managed_regs): ...this.
9131 (xlogue_layout::is_stub_managed_reg): New function.
9132 (xlogue_layout::m_stub_names): Rename to...
9133 (xlogue_layout::s_stub_names): ...this, make static.
9134 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
9135 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
9136 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
9137 xlogue_layout::s_stub_names): Instantiate statics.
9138 (stub_managed_regs): Remove.
9139 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
9140 (disable_call_ms2sysv_xlogues): Rename to...
9141 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
9142 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
9144 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
9145 change after reload_completed.
9146 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
9148 (ix86_expand_prologue): Likewise.
9149 (ix86_expand_epilogue): Likewise.
9150 (ix86_expand_split_stack_prologue): Likewise.
9151 (ix86_compute_frame_layout): Remove frame parameter ...
9152 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
9153 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
9155 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
9156 (ix86_frame): Move from here ...
9157 * config/i386/i386.h (ix86_frame): ... to here.
9158 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
9159 complete ix86_frame data structure instead. Remove some_ld_name.
9161 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
9163 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
9164 symbols that hold a DECL_VALUE_EXPR.
9166 2017-06-01 Martin Jambor <mjambor@suse.cz>
9168 PR tree-optimization/80898
9169 * tree-sra.c (process_subtree_disqualification): Removed.
9170 (disqualify_candidate): Do not acll
9171 process_subtree_disqualification.
9172 (subtree_mark_written_and_enqueue): New function.
9173 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
9174 RHS has been disqualified and re-queue LHS if necessary. Apart
9175 from that, ignore disqualified RHS.
9177 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9179 * config/s390/s390.c (s390_emit_epilogue): Disable early return
9180 address fetch for z10 or later.
9182 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9184 * config/arc/arc.md (tst_movb): Add guard when splitting.
9186 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9188 * config/arc/arc.c (arc_can_eliminate): Test against
9189 arc_frame_pointer_needed.
9191 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9193 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
9194 to prevent store reordering.
9195 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
9196 (type): Add block type.
9197 (stack_tie): Define special instruction to be used in
9200 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9202 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
9203 constraint. It is not valid for the pattern.
9204 (noncommutative_binary_comparison): Likewise.
9206 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9208 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
9211 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9213 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
9214 be used by the reg-alloc.
9216 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9218 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
9219 reg-alloc when having mul64 or mul32x16 instructions.
9220 (mulsidi3): Likewise.
9221 (umulsidi3): Likewise.
9222 (mulsi32x16): New pattern.
9223 (mulsi64): Likewise.
9224 (mulsidi64): Likewise.
9225 (umulsidi64): Likewise.
9226 (MUL32x16_REG): Define.
9227 (mul64_600): Use MUL32x16_REG.
9228 (mac64_600): Likewise.
9229 (umul64_600): Likewise.
9230 (umac64_600): Likewise.
9232 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9234 * config/arc/arc.md (mulsi3_700): Make it commutative.
9236 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
9238 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
9240 (*sign_extendsidi2_insn): Likewise for movstosw.
9242 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
9244 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
9245 the type of the input discriminant value. Convert the
9246 discriminant value of signedness vary.
9248 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
9250 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
9251 Add to -Wall section.
9253 2017-06-01 Richard Biener <rguenther@suse.de>
9256 * fold-const.c (fold_plusminus_mult_expr): If the factored
9257 factor may be zero use a wrapping type for the inner operation.
9258 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
9259 and handle moved defs.
9260 (process_assignment): Properly guard the unary op case. Return a
9261 tri-state indicating that moving the stmt before the call may allow
9262 to continue. Pass through to_move.
9263 (find_tail_calls): Handle moving unrelated defs before
9266 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
9269 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
9270 splitter result in the canonical way.
9272 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
9274 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
9275 also for 32bit target. Update insn attributes.
9276 (zero-extendsidi2 splitter): Allow all registers for operand 1.
9278 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
9280 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
9281 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
9282 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
9283 (_mm_maskz_min_ss): New intrinsics.
9285 2017-05-31 Martin Liska <mliska@suse.cz>
9287 * tree-vect-loop.c (vect_create_epilog_for_reduction):
9288 Change comment style to one we normally use.
9289 (vectorizable_reduction): Likewise.
9290 (vectorizable_induction): Likewise.
9291 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
9292 (vectorizable_call): Likewise.
9293 (vectorizable_simd_clone_call): Likewise.
9294 (vectorizable_conversion): Likewise.
9295 (vectorizable_assignment): Likewise.
9296 (vectorizable_shift): Likewise.
9297 (vectorizable_operation): Likewise.
9298 (vectorizable_store): Likewise.
9299 (vectorizable_load): Likewise.
9300 * tree-vectorizer.h: Likewise.
9302 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
9304 * passes.c (emergency_dump_function): New.
9305 * tree-pass.h (emergency_dump_function): Declare.
9306 * plugin.c (plugins_internal_error_function): Remove.
9307 * plugin.h (plugins_internal_error_function): Remove declaration.
9308 * toplev.c (internal_error_function): New static function. Use it...
9309 (general_init): ...here.
9311 2017-05-31 Graham Markall <graham.markall@embecosm.com>
9313 * config/arc/arc.c (arc_print_operand): Handle constant operands.
9314 (arc_rtx_costs): Add costs for new patterns.
9315 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
9316 * config/arc/predicates.md: Add _1_2_3_operand predicate.
9318 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
9320 * tree-ssa-strlen.c (get_next_strinfo): New function.
9321 (get_stridx_plus_constant): Use it.
9322 (zero_length_string): Likewise.
9323 (adjust_related_strinfos): Likewise.
9324 (adjust_last_stmt): Likewise.
9326 2017-05-31 Richard Biener <rguenther@suse.de>
9329 * config/i386/i386.c (ix86_expand_builtin): Remove assert
9330 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
9332 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
9334 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
9335 loop_vinfo argument and use of dependence distance vectors.
9336 Check instead whether the two references differ only in their
9337 initial value and assume that they have the same alignment if the
9338 difference is a multiple of the vector alignment.
9339 (vect_analyze_data_refs_alignment): Update call accordingly.
9341 2017-05-31 Martin Liska <mliska@suse.cz>
9344 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
9346 2017-05-31 Bin Cheng <bin.cheng@arm.com>
9348 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
9349 (create_intersect_range_checks): Move from ...
9350 * tree-data-ref.c (create_intersect_range_checks_index)
9351 (create_intersect_range_checks): ... to here.
9352 (create_runtime_alias_checks): New function factored from ...
9353 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
9354 here. Call above function.
9355 * tree-data-ref.h (create_runtime_alias_checks): New function.
9357 2017-05-31 Bin Cheng <bin.cheng@arm.com>
9359 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
9360 segment length for dr_b and compute it in wide_int.
9362 2017-05-31 Richard Biener <rguenther@suse.de>
9364 PR tree-optimization/80906
9365 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
9366 and pass through iv_map.
9367 (copy_bb_and_scalar_dependences): Adjust.
9368 (translate_pending_phi_nodes): Likewise.
9369 (copy_loop_close_phi_args): Handle code-generating IVs instead
9372 2017-05-30 David Malcolm <dmalcolm@redhat.com>
9374 * diagnostic-color.c (color_dict): Add "type-diff".
9375 (parse_gcc_colors): Update comment.
9376 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
9377 -fdiagnostics-show-template-tree and -fno-elide-type.
9378 (GCC_COLORS): Add type-diff to example.
9380 (-fdiagnostics-show-template-tree): New.
9381 (-fno-elide-type): New.
9382 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
9383 the pp_format_decoder callback. Call any m_format_postprocessor's
9385 (pretty_printer::pretty_printer): Initialize
9386 m_format_postprocessor.
9387 (pretty_printer::~pretty_printer): Delete any
9388 m_format_postprocessor.
9389 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
9390 (class format_postprocessor): New class.
9391 (struct pretty_printer::format_decoder): Document the new parameters.
9392 (struct pretty_printer::m_format_postprocessor): New field.
9393 * tree-diagnostic.c (default_tree_printer): Update for new
9394 bool and const char ** params.
9395 * tree-diagnostic.h (default_tree_printer): Likewise.
9397 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
9399 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
9400 (lwa_operand): Delete rs6000_gen_cell_microcode test.
9401 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
9402 rs6000_gen_cell_microcode code.
9403 (rs6000_final_prescan_insn): Delete.
9404 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
9405 "warn-cell-microcode" entries.
9406 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
9407 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
9408 throughout. Change cc_reg_not_micro_cr0_operand to
9409 cc_reg_not_cr0_operand throughout.
9410 (*extendhi<mode>2_noload): Delete.
9411 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
9412 (mwarn-cell-microcode): Delete.
9413 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
9414 -mgen-cell-microcode and -mwarn-cell-microcode.
9416 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
9419 * config/i386/constraints.md (Yd): New constraint.
9421 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
9422 and (?Yd, r) alternatives. Update insn attributes.
9423 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
9424 and (?*Yd, r) alternatives. Update insn attributes.
9425 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
9427 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
9429 * gimplify.c (gimplify_modify_expr): Don't create a
9430 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
9433 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
9435 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
9437 2017-05-30 Richard Biener <rguenther@suse.de>
9439 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
9440 and reduc_def fields.
9441 (STMT_VINFO_REDUC_TYPE): New define.
9442 (STMT_VINFO_REDUC_DEF): Likewise.
9443 (vect_force_simple_reduction): Adjust prototype.
9444 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
9445 (vect_is_simple_reduction): Remove check_reduction argument.
9446 (vect_force_simple_reduction): Adjust and set
9447 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
9448 (vectorizable_reduction): Do not re-do reduction analysis
9449 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
9450 * tree-parloops.c (gather_scalar_reductions): Adjust.
9452 2017-05-30 Richard Biener <rguenther@suse.de>
9455 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
9458 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
9460 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
9461 Introduce unknown_misalignment parameter and remove vf.
9462 (vect_peeling_hash_get_lowest_cost):
9463 Pass unknown_misalignment parameter.
9464 (vect_enhance_data_refs_alignment):
9465 Fix unsupportable data ref treatment.
9467 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9469 * tree-vect-data-refs.c (vect_get_data_access_cost):
9470 Workaround for SLP handling.
9471 (vect_enhance_data_refs_alignment):
9472 Compute costs for doing no peeling at all, compare to the best
9473 peeling costs so far and avoid peeling if cheaper.
9475 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9477 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
9478 Return peeling info and set costs to zero for unlimited cost
9480 (vect_enhance_data_refs_alignment): Also inspect all datarefs
9481 with unknown misalignment. Compute and costs for unknown
9482 misalignment, compare them to the costs for known misalignment
9483 and choose the cheapest for peeling.
9485 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9487 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
9488 (vect_get_peeling_costs_all_drs): Create function.
9489 (vect_peeling_hash_get_lowest_cost):
9490 Use vect_get_peeling_costs_all_drs.
9491 (vect_peeling_supportable): Create function.
9492 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
9494 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9496 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
9497 DR_HAS_NEGATIVE_STEP.
9498 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
9499 (vect_enhance_data_refs_alignment): Use.
9500 (vect_duplicate_ssa_name_ptr_info): Use.
9501 * tree-vectorizer.h (dr_misalignment): Use.
9502 (known_alignment_for_access_p): Use.
9504 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
9507 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
9509 (has_section_name): New function.
9511 2017-05-30 Martin Liska <mliska@suse.cz>
9514 * auto-profile.c (get_function_decl_from_block): Fix
9517 2017-05-30 Richard Biener <rguenther@suse.de>
9520 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
9522 2017-05-30 Martin Liska <mliska@suse.cz>
9524 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
9525 * dumpfile.h (struct dump_file_info): Remove ctors.
9527 2017-05-30 Martin Liska <mliska@suse.cz>
9529 * predict.def: Fix GNU coding style.
9531 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
9533 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
9534 Mark 'to' argument with ATTRIBUTE_UNUSED.
9536 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
9538 * config/xtensa/xtensa.c (xtensa_emit_call): Use
9539 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
9540 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
9543 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
9545 * doc/install.texi (Options specification): Restore entry of
9546 --enable-sjlj-exceptions.
9548 2017-05-27 Michael Eager <eager@eagercon.com>
9551 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
9553 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
9555 * config/microblaze/microblaze.h
9556 (FIXED_REGISTERS): Update in macro.
9557 (CALL_USED_REGISTERS): Update in macro.
9559 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
9561 * doc/install.texi: Add links to macOS binary distributions.
9563 2017-05-27 Jakub Jelinek <jakub@redhat.com>
9567 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9569 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
9571 2017-05-26 Martin Liska <mliska@suse.cz>
9573 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
9575 2017-05-26 Martin Liska <mliska@suse.cz>
9577 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
9578 always leading ';; '.
9579 (dump_bb_info): Likewise.
9580 (brief_dump_cfg): Likewise.
9581 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
9582 * dumpfile.c: Remove usage of TDF_VERBOSE.
9583 * dumpfile.h (enum dump_kind): Likewise.
9584 (dump_gimple_bb_header): Do not use TDF_COMMENT.
9585 * print-tree.c (debug_verbose): Remove.
9586 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
9587 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
9588 * tree-diagnostic.c (default_tree_printer): Replace
9589 TDF_DIAGNOSTIC with TDF_SLIM.
9591 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9593 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
9594 in parameter loop, rather than loop_vinfo.
9595 (create_intersect_range_checks): Ditto.
9596 (vect_create_cond_for_alias_checks): Update call to above functions.
9598 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9600 PR tree-optimization/80815
9601 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
9602 for merging runtime alias checks. Handle negative DR_STEPs.
9604 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9606 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
9608 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
9609 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
9610 out code pruning runtime alias checks.
9611 * tree-data-ref.c (prune_runtime_alias_test_list): New function
9612 factored out from above.
9613 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
9615 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
9617 (prune_runtime_alias_test_list): New decalaration.
9619 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9621 * tree-vect-data-refs.c (compare_tree): Rename and move ...
9622 * tree-data-ref.c (data_ref_compare_tree): ... to here.
9623 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
9624 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
9625 (operator==, comp_dr_with_seg_len_pair): Ditto.
9626 (vect_prune_runtime_alias_test_list): Ditto.
9628 2017-05-26 Martin Liska <mliska@suse.cz>
9631 * params.def: Bound partial-inlining-entry-probability param.
9633 2017-05-26 Marek Polacek <polacek@redhat.com>
9636 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
9639 2017-05-26 Richard Biener <rguenther@suse.de>
9641 PR tree-optimization/80842
9642 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
9645 2017-05-26 Richard Biener <rguenther@suse.de>
9647 PR tree-optimization/80844
9648 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
9650 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
9652 * doc/md.texi (Machine Constraints): Update x86 family
9653 machine constraints section to match 'config/i386/constraints.md'.
9655 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
9657 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
9659 2017-05-25 Nathan Sidwell <nathan@acm.org>
9661 * doc/invoke.texi (--enable-languages): Update documentation.
9663 2017-05-25 Martin Liska <mliska@suse.cz>
9665 * dumpfile.c: Add TDF_FOLDING.
9666 * dumpfile.h (enum dump_kind): Likewise.
9667 * genmatch.c (dt_simplify::gen_1): Use it.
9669 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9671 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
9673 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9675 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
9676 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
9678 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9680 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
9681 * match.pd (X == C): Rewrite it here.
9682 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
9683 with_certain_nonzero_bits2): New predicates.
9684 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
9686 2017-05-24 Nathan Sidwell <nathan@acm.org>
9688 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
9691 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
9694 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
9696 * config/powerpcspe: New port. Files are copied from the rs6000
9697 port, with "rs6000" in filenames replaced by "powerpcspe".
9699 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
9701 PR rtl-optimization/80754
9702 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
9704 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
9706 * config/sparc/sparc.md (length): Return the correct value for -mflat
9707 sibcalls to match output_sibcall.
9709 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
9713 * config/rs6000/rs6000.c (struct machine_function): Add new field
9715 (rs6000_get_separate_components): Init that field, use it.
9716 (rs6000_components_for_bb): Use the field.
9718 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
9720 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
9722 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
9725 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
9727 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9730 * config/s390/s390.c (s390_check_qrst_address): Check incoming
9731 address against address_operand predicate.
9732 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
9734 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
9736 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
9737 parameters passed indirectly.
9739 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
9741 * config/i386/i386.md (*movdi_internal): Remove SSE4
9742 alternative 18 (?r, *v). Update insn attributes.
9743 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
9744 Update insn attributes.
9745 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
9746 Update insn attributes.
9747 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
9748 alternative 1 (r, v). Remove isa attribute.
9749 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
9750 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
9751 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
9753 2017-05-23 Tom de Vries <tom@codesourcery.com>
9755 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
9758 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9760 * cgraphunit.c (symbol_table::process_new_functions): Update.
9761 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
9762 (inline_generate_summary): Rename to ...
9763 (ipa_fn_summary_generate): ... this one.
9764 (inline_read_summary): Rename to ...
9765 (ipa_fn_summary_read): ... this one.
9766 (inline_write_summary): Rename to ...
9767 (ipa_fn_summary_write): ... this one.
9768 (inline_free_summary): Rename to ...
9769 (ipa_free_fn_summary): ... this one.
9770 (pass_data_local_fn_summary, pass_local_fn_summary,
9771 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
9772 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
9773 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
9774 make_pass_ipa_fn_summary): New.
9775 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
9776 inline_write_summary, inline_free_summary): Remove.
9777 (ipa_free_fn_summary) : New.
9778 * ipa-inline.c (ipa_inline): Update.
9779 (pass_ipa_inline): Do not generate summaries.
9780 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
9782 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
9783 and add pass_ipa_fn_summary.
9784 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
9786 (make_pass_inline_parameters): Remove.
9788 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
9790 * omp-low.c (struct omp_context): Remove "default_kind" member.
9793 * omp-offload.c (execute_oacc_device_lower): Remove the
9794 parallelism dimensions function attributes for unparallelized
9795 OpenACC kernels constructs.
9797 2017-05-23 Martin Liska <mliska@suse.cz>
9799 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
9801 (cgraph_edge::make_speculative): Likewise.
9802 (cgraph_edge::resolve_speculation): Likewise.
9803 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
9804 (cgraph_node::dump): Likewise.
9805 * cgraph.h: Likewise.
9806 * cgraphunit.c (analyze_functions): Likewise.
9807 (symbol_table::compile): Likewise.
9808 * ipa-cp.c (print_all_lattices): Likewise.
9809 (determine_versionability): Likewise.
9810 (initialize_node_lattices): Likewise.
9811 (ipcp_verify_propagated_values): Likewise.
9812 (estimate_local_effects): Likewise.
9813 (update_profiling_info): Likewise.
9814 (create_specialized_node): Likewise.
9815 (perhaps_add_new_callers): Likewise.
9816 (decide_about_value): Likewise.
9817 (decide_whether_version_node): Likewise.
9818 (identify_dead_nodes): Likewise.
9819 (ipcp_store_bits_results): Likewise.
9820 * ipa-devirt.c (dump_targets): Likewise.
9821 (ipa_devirt): Likewise.
9822 * ipa-icf.c (sem_item::dump): Likewise.
9823 (sem_function::equals): Likewise.
9824 (sem_variable::equals): Likewise.
9825 (sem_item_optimizer::read_section): Likewise.
9826 (sem_item_optimizer::execute): Likewise.
9827 (congruence_class::dump): Likewise.
9828 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
9829 (dump_inline_summary): Likewise.
9830 (estimate_node_size_and_time): Likewise.
9831 (inline_analyze_function): Likewise.
9832 * ipa-inline-transform.c (inline_call): Likewise.
9833 * ipa-inline.c (report_inline_failed_reason): Likewise.
9834 (want_early_inline_function_p): Likewise.
9835 (edge_badness): Likewise.
9836 (update_edge_key): Likewise.
9837 (inline_small_functions): Likewise.
9838 * ipa-profile.c (ipa_profile): Likewise.
9839 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
9840 (ipa_make_edge_direct_to_target): Likewise.
9841 (remove_described_reference): Likewise.
9842 (ipa_impossible_devirt_target): Likewise.
9843 (propagate_controlled_uses): Likewise.
9844 (ipa_print_node_params): Likewise.
9845 (ipcp_transform_function): Likewise.
9846 * ipa-pure-const.c (pure_const_read_summary): Likewise.
9847 (propagate_pure_const): Likewise.
9848 * ipa-reference.c (generate_summary): Likewise.
9849 (read_write_all_from_decl): Likewise.
9850 (propagate): Likewise.
9851 (ipa_reference_read_optimization_summary): Likewise.
9852 * ipa-utils.c (ipa_merge_profiles): Likewise.
9853 * ipa.c (walk_polymorphic_call_targets): Likewise.
9854 (symbol_table::remove_unreachable_nodes): Likewise.
9855 (ipa_single_use): Likewise.
9856 * passes.c (execute_todo): Likewise.
9857 * predict.c (drop_profile): Likewise.
9858 * symtab.c (symtab_node::get_dump_name): New function.
9859 (symtab_node::dump_name): Likewise.
9860 (symtab_node::dump_asm_name): Likewise.
9861 (symtab_node::dump_references): Likewise.
9862 (symtab_node::dump_referring): Likewise.
9863 (symtab_node::dump_base): Likewise.
9864 (symtab_node::debug_symtab): Likewise.
9865 * tree-sra.c (convert_callers_for_node): Likewise.
9866 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
9867 * value-prof.c (init_node_map): Likewise.
9869 2017-05-23 Martin Liska <mliska@suse.cz>
9871 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
9872 and symtab_node::debug_symtab to symbol_table::debug.
9873 * cgraphunit.c (analyze_functions): Use the renamed function.
9874 (symbol_table::compile): Likewise.
9875 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
9876 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
9877 * passes.c (execute_todo): Likewise.
9878 * symtab.c (symbol_table::dump): New function.
9879 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
9881 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9883 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
9884 that nonconst implies exec.
9886 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9888 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
9889 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
9890 (inline_edge_summary_vec): Turn into ...
9891 (ipa_call_summaries): ... this one.
9892 (redirect_to_unreachable, edge_set_predicate,
9893 evaluate_properties_for_edge, inline_summary_alloc,
9894 reset_ipa_call_summary, reset_inline_summary,
9895 inline_summary_t::duplicate): Update.
9896 (inline_edge_duplication_hook): Turn to ...
9897 (ipa_call_summary_t::duplicate): ... this one.
9898 (inline_edge_removal_hook): Turn to ...
9899 (ipa_call_summary_t::remove): ... this one.
9900 (dump_inline_edge_summary): Turn to ...
9901 (dump_ipa_call_summary): ... this one.
9902 (estimate_function_body_sizes): Update.
9903 (inline_update_callee_summaries): Update.
9904 (remap_edge_change_prob): Update.
9905 (remap_edge_summaries): Update.
9906 (inline_merge_summary): Update.
9907 (do_estimate_edge_time): Update.
9908 (inline_generate_summary): Update.
9909 (inline_read_section): Update.
9910 (inline_read_summary): Update.
9911 (inline_free_summary): Update.
9912 * ipa-inline.c (can_inline_edge_p): Update.
9913 (compute_inlined_call_time): Update.
9914 (want_inline_small_function_p): Update.
9915 (edge_badness): Update.
9916 (early_inliner): Update.
9917 * ipa-inline.h (inline_edge_summary): Turn to ...
9918 (ipa_call_summary): ... this one.
9919 (ipa_call_summary_t): New class.
9920 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
9921 (ipa_call_summaries): New.
9922 (inline_edge_summary): Remove.
9923 (estimate_edge_growth): Update.
9924 * ipa-profile.c (ipa_propagate_frequency_1): Update.
9925 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
9926 * ipa-split.c (execute_split_functions): Update.
9927 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
9929 2017-05-23 Tom de Vries <tom@codesourcery.com>
9931 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
9932 attributes): Document rdrand effective target.
9934 2017-05-23 Tom de Vries <tom@codesourcery.com>
9936 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
9937 attributes): Sort alphabetically.
9939 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
9941 * config/avr/genmultilib.awk: Use gsub instead of gensub.
9943 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9946 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
9947 V2DF/V2DI splat into two separate patterns, one that handles
9948 registers, and the other that only handles memory. Drop support
9949 for splatting from a GPR on ISA 2.07 and then splitting the
9950 splat into direct move and splat.
9951 (vsx_splat_<mode>_reg): Likewise.
9952 (vsx_splat_<mode>_mem): Likewise.
9954 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
9956 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
9958 2017-05-22 Jakub Jelinek <jakub@redhat.com>
9961 * omp-low.c (finish_taskreg_remap): New function.
9962 (finish_taskreg_scan): If unit size of ctx->record_type
9963 is non-constant, unshare the size expression and replace
9964 decls in it with possible outer var refs.
9967 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
9968 GOVD_SHARED rather than GOVD_PRIVATE with it.
9969 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
9970 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
9973 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
9974 as last argument to build_outer_var_ref for pointer bases of array
9977 2017-05-19 Martin Sebor <msebor@redhat.com>
9979 * print-tree.c (print_node): Print DECL_READ_P flag.
9981 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9983 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
9984 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
9985 * cgraph.c: Likewise.
9986 * cgraphunit.c: Likewise.
9987 * gengtype.c: Likewise.
9988 * ipa-cp.c: Likewise.
9989 * ipa-devirt.c: Likewise.
9990 * ipa-icf.c: Likewise.
9991 * ipa-predicate.c: Likewise.
9992 * ipa-profile.c: Likewise.
9993 * ipa-prop.c: Likewise.
9994 * ipa-split.c: Likewise.
9996 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
9997 edge_predicate_pool, dump_inline_hints,
9998 inline_summary::account_size_time, redirect_to_unreachable,
9999 edge_set_predicate, set_hint_predicate,
10000 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
10001 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
10002 inline_summary_t::remove, remap_hint_predicate_after_duplication,
10003 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
10004 ipa_call_summary_t::remove, initialize_growth_caches,
10005 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
10006 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
10007 mark_modified, unmodified_parm_1, unmodified_parm,
10008 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
10009 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
10010 compute_bb_predicates, will_be_nonconstant_expr_predicate,
10011 will_be_nonconstant_predicate, record_modified_bb_info,
10012 get_minimal_bb, record_modified, param_change_prob,
10013 phi_result_unknown_predicate, predicate_for_phi_result,
10014 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
10015 estimate_function_body_sizes, compute_inline_parameters,
10016 compute_inline_parameters_for_curren, pass_data_inline_parameters,
10017 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
10018 inline_update_callee_summaries, remap_edge_change_prob,
10019 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
10020 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
10021 inline_analyze_function, inline_summary_t::insert,
10022 inline_generate_summary, read_ipa_call_summary, inline_read_section,
10023 inline_read_summary, write_ipa_call_summary, inline_write_summary,
10024 inline_free_summary): Move to ipa-fnsummary.h
10025 (predicate_t): Remove.
10026 * ipa-fnsummary.c: New file.
10027 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
10028 (enum inline_hints_vals, inline_hints, agg_position_info,
10029 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
10030 inline_summaries, ipa_call_summary, ipa_call_summary_t,
10031 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
10032 dump_inline_summary, dump_inline_hints, inline_generate_summary,
10033 inline_read_summary, inline_write_summary, inline_free_summary,
10034 inline_analyze_function, initialize_inline_failed,
10035 inline_merge_summary, inline_update_overall_summary,
10036 compute_inline_parameters): Move to ipa-fnsummary.h
10037 * ipa-fnsummary.h: New file.
10038 * ipa-inline-transform.h: Include ipa-inline.h.
10039 * ipa-inline.c: LIkewise.
10041 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10043 * ipa-inline.c (edge_badness): Use inlined_time instead of
10044 inline_summaries->get.
10046 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10048 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
10050 2017-05-22 Nathan Sidwell <nathan@acm.org>
10052 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
10053 (fdump-lang): Document 'raw' option.
10054 * dumpfile.h (TDI_tu): Delete.
10055 * dumpfile.c (dump_files): Remove translation-unit.
10056 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
10058 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
10060 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
10061 command option from $(AWK) call.
10062 * config/avr/genmultilib.awk: Simplify and rewrite so that it
10063 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
10064 [FORMAT]: Remove handling of variable.
10065 * config/avr/t-multilib: Regenerate.
10067 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10069 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
10071 (dump_inline_summary): Do not print self_time.
10072 (estimate_function_body_sizes): Do not set self_time.
10073 (compute_inline_parameters): Likewise.
10074 (inline_read_section, inline_write_summary): Do not stream self_time.
10075 * ipa-inline.h (inline_summary): Drop self_time.
10077 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10079 * ipa-inline-analysis.c (account_size_time): Rename to ...
10080 (inline_summary::account_size_time): ... this one.
10081 (reset_ipa_call_summary): Turn to ...
10082 (ipa_call_summary::reset): ... this one.
10083 (reset_inline_summary): Turn to ...
10084 (inline_summary::reset): ... this one.
10085 (inline_summary_t::remove): Update.
10086 (inline_summary_t::duplicate): Update.
10087 (ipa_call_summary_t::remove): Update.
10088 (dump_inline_summary): Update.
10089 (estimate_function_body_sizes): Update.
10090 (compute_inline_parameters): Update.
10091 (estimate_node_size_and_time): Update.
10092 (inline_merge_summary): Update.
10093 (inline_update_overall_summary): Update.
10094 (inline_read_section): Update.
10095 (inline_write_summary): Update.
10096 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
10097 add account_size_time and reset member functions.
10098 (ipa_call_summary): Add reset function.
10099 * ipa-predicate.h (predicate::operator &): Constify.
10101 2017-05-22 Richard Biener <rguenther@suse.de>
10103 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
10105 2017-05-19 Jason Merrill <jason@redhat.com>
10107 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
10109 2017-05-19 Marek Polacek <polacek@redhat.com>
10112 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
10113 TYPE_OVERFLOW_WRAPS checks.
10115 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
10117 * tree-core.h (enum omp_clause_default_kind): Add
10118 "OMP_CLAUSE_DEFAULT_PRESENT".
10119 * tree-pretty-print.c (dump_omp_clause): Handle it.
10120 * gimplify.c (enum gimplify_omp_var_data): Add
10121 "GOVD_MAP_FORCE_PRESENT".
10122 (gimplify_adjust_omp_clauses_1): Map it to
10123 "GOMP_MAP_FORCE_PRESENT".
10124 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
10126 * gimplify.c (oacc_default_clause): Clarify.
10128 2017-05-19 Nathan Sidwell <nathan@acm.org>
10130 LANG_HOOK_REGISTER_DUMPS
10131 * toplev.c (general_init): Call register dump lang hook.
10132 * doc/invoke.texi: Document -fdump-lang option family.
10133 * dumpfile.c (dump_files): Remove class dump here.
10134 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
10135 * dumpfile.h (tree_dump_index): Remove TDI_class.
10136 * langhooks-def.h (lhd_register_dumps): Declare.
10137 (LANG_HOOKS_REGISTER_DUMPS): Define.
10138 (LANG_HOOKS_INITIALIZER): Add it.
10139 * langhooks.c (lhd_register_dumps): Define.
10140 * langhooks.h (struct lang_hooks): Add register_dumps.
10142 2017-05-19 Nathan Sidwell <nathan@acm.org>
10144 * context.h (context::set_passes): New.
10145 * context.c (context::context): Do not create pass manager.
10146 * toplev.c (general_init): Create pass manager here.
10148 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
10150 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
10151 use this splitter if two add or or instructions would also work for
10152 the constant we want to generate.
10154 2017-05-19 Richard Biener <rguenther@suse.de>
10157 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
10158 predicate evaluation.
10160 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
10162 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
10164 * ipa-inline.c (want_inline_small_function_p): Do not cast to
10167 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
10169 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
10170 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
10171 (inline_edge_summary_vec): Turn into ...
10172 (ipa_call_summaries): ... this one.
10173 (redirect_to_unreachable, edge_set_predicate,
10174 evaluate_properties_for_edge, inline_summary_alloc,
10175 reset_ipa_call_summary, reset_inline_summary,
10176 inline_summary_t::duplicate): Update.
10177 (inline_edge_duplication_hook): Turn to ...
10178 (ipa_call_summary_t::duplicate): ... this one.
10179 (inline_edge_removal_hook): Turn to ...
10180 (ipa_call_summary_t::remove): ... this one.
10181 (dump_inline_edge_summary): Turn to ...
10182 (dump_ipa_call_summary): ... this one.
10183 (estimate_function_body_sizes): Update.
10184 (inline_update_callee_summaries): Update.
10185 (remap_edge_change_prob): Update.
10186 (remap_edge_summaries): Update.
10187 (inline_merge_summary): Update.
10188 (do_estimate_edge_time): Update.
10189 (inline_generate_summary): Update.
10190 (inline_read_section): Update.
10191 (inline_read_summary): Update.
10192 (inline_free_summary): Update.
10193 * ipa-inline.c (can_inline_edge_p): Update.
10194 (compute_inlined_call_time): Update.
10195 (want_inline_small_function_p): Update.
10196 (edge_badness): Update.
10197 (early_inliner): Update.
10198 * ipa-inline.h (inline_edge_summary): Turn to ...
10199 (ipa_call_summary): ... this one.
10200 (ipa_call_summary_t): New class.
10201 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
10202 (ipa_call_summaries): New.
10203 (inline_edge_summary): Remove.
10204 (estimate_edge_growth): Update.
10205 * ipa-profile.c (ipa_propagate_frequency_1): Update.
10206 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
10207 * ipa-split.c (execute_split_functions): Update.
10208 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
10210 2017-05-19 Richard Biener <rguenther@suse.de>
10212 PR middle-end/80764
10213 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
10215 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
10217 * config/rs6000/rs6000.c (struct machine_function): Add field
10218 fpr_is_wrapped_separately.
10219 (rs6000_get_separate_components): Use 64 components. Handle the
10220 new FPR components.
10221 (rs6000_components_for_bb): Handle the FPR components.
10222 (rs6000_emit_prologue_components): Handle the FPR components.
10223 (rs6000_emit_epilogue_components): Handle the FPR components.
10224 (rs6000_set_handled_components): Handle the FPR components.
10225 (rs6000_emit_prologue): Don't output prologue code for those FPRs
10226 that are already separately shrink-wrapped.
10227 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
10228 that are already separately shrink-wrapped.
10230 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10233 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
10236 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
10237 (define_peephole2 for Altivec d-form load): Add peepholes to catch
10238 cases where the register allocator uses a move and an offsettable
10239 memory operation to/from a FPR register on ISA 2.06/2.07.
10240 (define_peephole2 for Altivec d-form store): Likewise.
10242 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
10245 * config/i386/mmx.md (*mov<mode>_internal): Enable
10246 alternatives 11, 12, 13 and 14 also for 32bit targets.
10247 Remove alternatives 15, 16, 17 and 18.
10248 * config/i386/sse.md (vec_concatv2di): Change
10249 alternative (!x, *y) to (x, ?!*Yn).
10251 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
10253 * dumpfile.h (enum dump_kind): Remove stray comma.
10255 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
10257 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
10258 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
10259 predicate::num_conditions
10260 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
10261 (CHANGED): turn into predicate::changed.
10262 (agg_position_info): Move to ipa-predicate.h
10263 (add_condition, predicate::add_clause, predicate::operator &=,
10264 predicate::or_with, predicate::evaluate, predicate::probability,
10265 dump_condition, dump_clause, predicate::dump,
10266 predicate::remap_after_duplication, predicate::remap_after_inlining,
10267 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
10268 (evaluate_conditions_for_known_args): Update.
10269 (set_cond_stmt_execution_predicate): Update.
10270 * ipa-inline.h: Include ipa-predicate.h
10271 (condition, inline_param_summary, conditions, agg_position_info,
10272 predicate): Move to ipa-predicate.h
10273 * ipa-predicate.c: New file.
10274 * ipa-predicate.h: New file.
10276 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
10278 * final.c (leaf_function_p): Check we are not in a sequence.
10280 2017-05-18 Martin Liska <mliska@suse.cz>
10282 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
10283 * dumpfile.c (dump_register): Use new enum dump_kind.
10284 (get_dump_file_name): Likewise.
10285 (dump_enable_all): Likewise.
10286 (dump_switch_p_1): Likewise.
10287 (enable_rtl_dump_file): Remove usage of TDF_RTL.
10288 * dumpfile.h (enum dump_kind): New enum type.
10289 (struct dump_file_info): Create constructor and
10290 format fields and comments.
10291 * passes.c (pass_manager::register_one_dump_file):
10293 * statistics.c (statistics_early_init): Likewise.
10294 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
10295 TDF_TREE with TDF_SLIM.
10296 (gather_memory_references_ref): Likewise.
10298 2017-05-18 Martin Liska <mliska@suse.cz>
10300 * vec.h (struct vnull): Use it.
10302 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
10304 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
10305 (true_predicate, false_predicate, true_predicate_p,
10306 false_predicate_p): Remove.
10307 (single_cond_predicate, not_inlined_predicate): Turn to member function
10309 (add_condition): Update.
10310 (add_clause): Turn to...
10311 (predicate::add_clause): ... this one; update; allow passing NULL
10313 (and_predicates): Turn to ...
10314 (predicate::operator &=): ... this one.
10315 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
10316 (or_predicates): Turn to ...
10317 (predicate::or_with): ... this one.
10318 (evaluate_predicate): Turn to ...
10319 (predicate::evaluate): ... this one.
10320 (predicate_probability): Turn to ...
10321 (predicate::probability): ... this one.
10322 (dump_condition): Update.
10323 (dump_predicate): Turn to ...
10324 (predicate::dump): ... this one.
10325 (account_size_time): Update.
10326 (edge_set_predicate): Update.
10327 (set_hint_predicate): UPdate.
10328 (evaluate_conditions_for_known_args): Update.
10329 (evaluate_properties_for_edge): Update.
10330 (remap_predicate_after_duplication): Turn to...
10331 (predicate::remap_after_duplication): ... this one.
10332 (remap_hint_predicate_after_duplication): Update.
10333 (inline_summary_t::duplicate): UPdate.
10334 (dump_inline_edge_summary): Update.
10335 (dump_inline_summary): Update.
10336 (set_cond_stmt_execution_predicate): Update.
10337 (set_switch_stmt_execution_predicate): Update.
10338 (compute_bb_predicates): Update.
10339 (will_be_nonconstant_expr_predicate): Update.
10340 (will_be_nonconstant_predicate): Update.
10341 (phi_result_unknown_predicate): Update.
10342 (predicate_for_phi_result): Update.
10343 (array_index_predicate): Update.
10344 (estimate_function_body_sizes): Update.
10345 (estimate_node_size_and_time): Update.
10346 (estimate_ipcp_clone_size_and_time): Update.
10347 (remap_predicate): Rename to ...
10348 (predicate::remap_after_inlining): ... this one.
10349 (remap_hint_predicate): Update.
10350 (inline_merge_summary): Update.
10351 (inline_update_overall_summary): Update.
10352 (estimate_size_after_inlining): Update.
10353 (read_predicate): Rename to ...
10354 (predicate::stream_in): ... this one.
10355 (read_inline_edge_summary): Update.
10356 (write_predicate): Rename to ...
10357 (predicate::stream_out): ... this one.
10358 (write_inline_edge_summary): Update.
10359 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
10360 (clause_t): Turn to uint32_t
10361 (predicate): Turn to class; implement constructor and operators
10363 (size_time_entry): Update.
10364 (inline_summary): Update.
10365 (inline_edge_summary): Update.
10367 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
10369 * fold-const.c (fold_binary_loc): Move transformation...
10370 * match.pd (C - X CMP X): ... here.
10372 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
10374 * config/sparc/sparc.c (sparc_option_override): Set function
10375 alignment for -mcpu=niagara7 to 64 to match the I$ line.
10376 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
10378 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
10380 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
10382 2017-05-18 Marek Polacek <polacek@redhat.com>
10385 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
10386 (pass_ubsan::execute): Call gimple_assign_single_p instead of
10387 gimple_assign_load_p.
10389 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
10391 PR middle-end/80692
10392 * real.c (do_compare): Give decimal_do_compare preference over
10393 comparing just the signs.
10395 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
10397 * doc/md.texi (Canonicalization of Instructions): Describe the
10398 canonical form of instructions that inherently set a condition
10401 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
10403 PR middle-end/80775
10404 * tree-cfg.c: Move deletion of unreachable case statements to after
10405 the merging of consecutive case labels.
10407 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
10409 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
10410 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
10411 restoring of callee-saved registers.
10413 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
10415 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
10416 * config/visium/visium.c (single_set_and_flags): Likewise.
10417 * config/visium/visium.md (Substitutions): Likewise.
10419 2017-05-17 Martin Liska <mliska@suse.cz>
10421 * cfg.c: Introduce dump_flags_t type and
10422 use it instead of int type.
10424 * cfghooks.c: Likewise.
10425 * cfghooks.h (struct cfg_hooks): Likewise.
10426 * cfgrtl.c: Likewise.
10427 * cfgrtl.h: Likewise.
10428 * cgraph.c (cgraph_node::get_body): Likewise.
10429 * coretypes.h: Likewise.
10430 * domwalk.c: Likewise.
10431 * domwalk.h: Likewise.
10432 * dumpfile.c (struct dump_option_value_info): Likewise.
10433 (dump_enable_all): Likewise.
10434 (dump_switch_p_1): Likewise.
10435 (opt_info_switch_p): Likewise.
10436 * dumpfile.h (enum tree_dump_index): Likewise.
10437 (struct dump_file_info): Likewise.
10438 * genemit.c: Likewise.
10439 * generic-match-head.c: Likewise.
10440 * gengtype.c (open_base_files): Likewise.
10441 * gimple-pretty-print.c: Likewise.
10442 * gimple-pretty-print.h: Likewise.
10443 * graph.c (print_graph_cfg): Likewise.
10444 * graphite-scop-detection.c (dot_all_sese): Likewise.
10445 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
10446 * loop-unroll.c (report_unroll): Likewise.
10447 * passes.c (pass_manager::register_one_dump_file): Likewise.
10448 * print-tree.c: Likewise.
10449 * statistics.c: Likewise.
10450 * tree-cfg.c: Likewise.
10451 * tree-cfg.h: Likewise.
10452 * tree-dfa.c: Likewise.
10453 * tree-dfa.h: Likewise.
10454 * tree-dump.c (dump_function): Likewise.
10455 * tree-dump.h (struct dump_info): Likewise.
10456 * tree-pretty-print.c: Likewise.
10457 * tree-pretty-print.h: Likewise.
10458 * tree-ssa-live.c: Likewise.
10459 * tree-ssa-live.h: Likewise.
10460 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
10461 * tree-vect-loop.c: Likewise.
10462 * tree-vect-slp.c: Likewise.
10464 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
10465 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10467 PR tree-optimization/80457
10468 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
10469 of all arguments to a statement as scalar_to_vec operations.
10470 (vectorizable_call): Adjust call to vect_model_simple_cost for
10472 (vectorizable_conversion): Likewise.
10473 (vectorizable_assignment): Likewise.
10474 (vectorizable_shift): Likewise.
10475 (vectorizable_operation): Likewise.
10476 (vectorizable_comparison): Likewise.
10477 (vect_is_simple_cond): Record the def types for operands.
10478 (vectorizable_condition): Likewise, call vect_model_simple_cost.
10479 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
10480 for statement argument count.
10482 2017-05-16 Carl Love <cel@us.ibm.com>
10484 * config/rs6000/rs6000-c: Add support for built-in functions
10485 vector unsigned long long vec_bperm (vector unsigned long long,
10486 vector unsigned char)
10487 vector signed long long vec_mule (vector signed int,
10489 vector unsigned long long vec_mule (vector unsigned int,
10490 vector unsigned int)
10491 vector signed long long vec_mulo (vector signed int,
10493 vector unsigned long long vec_mulo (vector unsigned int,
10494 vector unsigned int)
10495 vector signed char vec_sldw (vector signed char,
10496 vector signed char,
10498 vector unsigned char vec_sldw (vector unsigned char,
10499 vector unsigned char,
10501 vector signed short vec_sldw (vector signed short,
10502 vector signed short,
10504 vector unsigned short vec_sldw (vector unsigned short,
10505 vector unsigned short,
10507 vector signed int vec_sldw (vector signed int,
10510 vector unsigned int vec_sldw (vector unsigned int,
10511 vector unsigned int,
10513 vector signed long long vec_sldw (vector signed long long,
10514 vector signed long long,
10516 vector unsigned long long vec_sldw (vector unsigned long long,
10517 vector unsigned long long,
10519 * config/rs6000/rs6000-c: Add support for built-in functions
10520 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
10521 * config/rs6000/altivec.h: Add defintion for vec_sldw.
10522 * doc/extend.texi: Update the built-in documentation for the
10523 new built-in functions.
10525 2017-05-16 Marek Polacek <polacek@redhat.com>
10529 * tree.c (save_expr): Don't fold the expression.
10531 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
10533 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
10534 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
10535 and (?*y,m). Update insn attributes.
10537 2017-05-16 Martin Liska <mliska@suse.cz>
10539 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
10540 flags argument of print_gimple_stmt, print_gimple_expr,
10541 print_generic_stmt and print_generic_expr.
10542 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
10543 * coretypes.h: Likewise.
10544 * except.c (dump_eh_tree): Likewise.
10545 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
10546 * gimple-pretty-print.h: Likewise.
10547 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
10548 (backprop::push_to_worklist): Likewise.
10549 (backprop::pop_from_worklist): Likewise.
10550 (backprop::process_use): Likewise.
10551 (backprop::intersect_uses): Likewise.
10552 (note_replacement): Likewise.
10553 * gimple-ssa-store-merging.c
10554 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
10555 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
10556 (pass_store_merging::execute): Likewise.
10557 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
10558 (ssa_base_cand_dump_callback): Likewise.
10559 (dump_incr_vec): Likewise.
10560 (replace_refs): Likewise.
10561 (replace_mult_candidate): Likewise.
10562 (create_add_on_incoming_edge): Likewise.
10563 (create_phi_basis): Likewise.
10564 (insert_initializers): Likewise.
10565 (all_phi_incrs_profitable): Likewise.
10566 (introduce_cast_before_cand): Likewise.
10567 (replace_one_candidate): Likewise.
10568 * gimplify.c (gimplify_expr): Likewise.
10569 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
10570 (set_rename): Likewise.
10571 (rename_uses): Likewise.
10572 (copy_loop_phi_nodes): Likewise.
10573 (add_close_phis_to_merge_points): Likewise.
10574 (copy_loop_close_phi_args): Likewise.
10575 (copy_cond_phi_args): Likewise.
10576 (graphite_copy_stmts_from_block): Likewise.
10577 (translate_pending_phi_nodes): Likewise.
10578 * graphite-poly.c (print_pdr): Likewise.
10579 (dump_gbb_cases): Likewise.
10580 (dump_gbb_conditions): Likewise.
10581 (print_scop_params): Likewise.
10582 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
10583 (build_cross_bb_scalars_use): Likewise.
10584 (gather_bbs::before_dom_children): Likewise.
10585 * hsa-dump.c (dump_hsa_immed): Likewise.
10586 * ipa-cp.c (print_ipcp_constant_value): Likewise.
10587 (get_replacement_map): Likewise.
10588 * ipa-inline-analysis.c (dump_condition): Likewise.
10589 (estimate_function_body_sizes): Likewise.
10590 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
10591 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
10592 * ipa-prop.c (ipa_dump_param): Likewise.
10593 (ipa_print_node_jump_functions_for_edge): Likewise.
10594 (ipa_modify_call_arguments): Likewise.
10595 (ipa_modify_expr): Likewise.
10596 (ipa_dump_param_adjustments): Likewise.
10597 (ipa_dump_agg_replacement_values): Likewise.
10598 (ipcp_modif_dom_walker::before_dom_children): Likewise.
10599 * ipa-pure-const.c (check_stmt): Likewise.
10600 (pass_nothrow::execute): Likewise.
10601 * ipa-split.c (execute_split_functions): Likewise.
10602 * omp-offload.c (dump_oacc_loop_part): Likewise.
10603 (dump_oacc_loop): Likewise.
10604 * trans-mem.c (tm_log_emit): Likewise.
10605 (tm_memopt_accumulate_memops): Likewise.
10606 (dump_tm_memopt_set): Likewise.
10607 (dump_tm_memopt_transform): Likewise.
10608 * tree-cfg.c (gimple_verify_flow_info): Likewise.
10609 (print_loop): Likewise.
10610 * tree-chkp-opt.c (chkp_print_addr): Likewise.
10611 (chkp_gather_checks_info): Likewise.
10612 (chkp_get_check_result): Likewise.
10613 (chkp_remove_check_if_pass): Likewise.
10614 (chkp_use_outer_bounds_if_possible): Likewise.
10615 (chkp_reduce_bounds_lifetime): Likewise.
10616 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
10617 (chkp_mark_completed_bounds): Likewise.
10618 (chkp_register_incomplete_bounds): Likewise.
10619 (chkp_mark_invalid_bounds): Likewise.
10620 (chkp_maybe_copy_and_register_bounds): Likewise.
10621 (chkp_build_returned_bound): Likewise.
10622 (chkp_get_bound_for_parm): Likewise.
10623 (chkp_build_bndldx): Likewise.
10624 (chkp_get_bounds_by_definition): Likewise.
10625 (chkp_generate_extern_var_bounds): Likewise.
10626 (chkp_get_bounds_for_decl_addr): Likewise.
10627 * tree-chrec.c (chrec_apply): Likewise.
10628 * tree-data-ref.c (dump_data_reference): Likewise.
10629 (dump_subscript): Likewise.
10630 (dump_data_dependence_relation): Likewise.
10631 (analyze_overlapping_iterations): Likewise.
10632 * tree-inline.c (expand_call_inline): Likewise.
10633 (tree_function_versioning): Likewise.
10634 * tree-into-ssa.c (dump_defs_stack): Likewise.
10635 (dump_currdefs): Likewise.
10636 (dump_names_replaced_by): Likewise.
10637 (dump_update_ssa): Likewise.
10638 (update_ssa): Likewise.
10639 * tree-object-size.c (pass_object_sizes::execute): Likewise.
10640 * tree-parloops.c (build_new_reduction): Likewise.
10641 (try_create_reduction_list): Likewise.
10642 (ref_conflicts_with_region): Likewise.
10643 (oacc_entry_exit_ok_1): Likewise.
10644 (oacc_entry_exit_single_gang): Likewise.
10645 * tree-pretty-print.h: Likewise.
10646 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
10647 (get_scalar_evolution): Likewise.
10648 (add_to_evolution): Likewise.
10649 (get_loop_exit_condition): Likewise.
10650 (analyze_evolution_in_loop): Likewise.
10651 (analyze_initial_condition): Likewise.
10652 (analyze_scalar_evolution): Likewise.
10653 (instantiate_scev): Likewise.
10654 (number_of_latch_executions): Likewise.
10655 (gather_chrec_stats): Likewise.
10656 (final_value_replacement_loop): Likewise.
10657 (scev_const_prop): Likewise.
10658 * tree-sra.c (dump_access): Likewise.
10659 (disqualify_candidate): Likewise.
10660 (create_access): Likewise.
10661 (reject): Likewise.
10662 (maybe_add_sra_candidate): Likewise.
10663 (create_access_replacement): Likewise.
10664 (analyze_access_subtree): Likewise.
10665 (analyze_all_variable_accesses): Likewise.
10666 (sra_modify_assign): Likewise.
10667 (initialize_constant_pool_replacements): Likewise.
10668 (find_param_candidates): Likewise.
10669 (decide_one_param_reduction): Likewise.
10670 (replace_removed_params_ssa_names): Likewise.
10671 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
10672 * tree-ssa-copy.c (dump_copy_of): Likewise.
10673 (copy_prop_visit_cond_stmt): Likewise.
10674 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
10675 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
10676 (record_equivalences_from_stmt): Likewise.
10677 * tree-ssa-dse.c (compute_trims): Likewise.
10678 (delete_dead_call): Likewise.
10679 (delete_dead_assignment): Likewise.
10680 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
10681 (forward_propagate_into_cond): Likewise.
10682 (pass_forwprop::execute): Likewise.
10683 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
10684 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
10686 (move_computations_worker): Likewise.
10687 (execute_sm): Likewise.
10688 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
10689 (remove_exits_and_undefined_stmts): Likewise.
10690 (remove_redundant_iv_tests): Likewise.
10691 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
10692 (adjust_iv_update_pos): Likewise.
10693 * tree-ssa-math-opts.c (bswap_replace): Likewise.
10694 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
10695 (value_replacement): Likewise.
10696 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10697 * tree-ssa-pre.c (print_pre_expr): Likewise.
10698 (get_representative_for): Likewise.
10699 (create_expression_by_pieces): Likewise.
10700 (insert_into_preds_of_block): Likewise.
10701 (eliminate_insert): Likewise.
10702 (eliminate_dom_walker::before_dom_children): Likewise.
10703 (eliminate): Likewise.
10704 (remove_dead_inserted_code): Likewise.
10705 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
10706 * tree-ssa-reassoc.c (get_rank): Likewise.
10707 (eliminate_duplicate_pair): Likewise.
10708 (eliminate_plus_minus_pair): Likewise.
10709 (eliminate_not_pairs): Likewise.
10710 (undistribute_ops_list): Likewise.
10711 (eliminate_redundant_comparison): Likewise.
10712 (update_range_test): Likewise.
10713 (optimize_range_tests_var_bound): Likewise.
10714 (optimize_vec_cond_expr): Likewise.
10715 (rewrite_expr_tree): Likewise.
10716 (rewrite_expr_tree_parallel): Likewise.
10717 (linearize_expr): Likewise.
10718 (break_up_subtract): Likewise.
10719 (linearize_expr_tree): Likewise.
10720 (attempt_builtin_powi): Likewise.
10721 (attempt_builtin_copysign): Likewise.
10722 (transform_stmt_to_copy): Likewise.
10723 (transform_stmt_to_multiply): Likewise.
10724 (dump_ops_vector): Likewise.
10725 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
10726 (print_scc): Likewise.
10727 (set_ssa_val_to): Likewise.
10728 (visit_reference_op_store): Likewise.
10729 (visit_use): Likewise.
10730 (sccvn_dom_walker::before_dom_children): Likewise.
10731 (run_scc_vn): Likewise.
10732 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
10734 (expr_hash_elt::print): Likewise.
10735 (const_and_copies::pop_to_marker): Likewise.
10736 (const_and_copies::record_const_or_copy_raw): Likewise.
10737 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
10738 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
10739 (dump_predicates): Likewise.
10740 (find_uninit_use): Likewise.
10741 (warn_uninitialized_phi): Likewise.
10742 (pass_late_warn_uninitialized::execute): Likewise.
10743 * tree-ssa.c (verify_vssa): Likewise.
10744 (verify_ssa): Likewise.
10745 (maybe_optimize_var): Likewise.
10746 * tree-vrp.c (dump_value_range): Likewise.
10747 (dump_all_value_ranges): Likewise.
10748 (dump_asserts_for): Likewise.
10749 (register_edge_assert_for_2): Likewise.
10750 (vrp_visit_cond_stmt): Likewise.
10751 (vrp_visit_switch_stmt): Likewise.
10752 (vrp_visit_stmt): Likewise.
10753 (vrp_visit_phi_node): Likewise.
10754 (simplify_cond_using_ranges_1): Likewise.
10755 (fold_predicate_in): Likewise.
10756 (evrp_dom_walker::before_dom_children): Likewise.
10757 (evrp_dom_walker::push_value_range): Likewise.
10758 (evrp_dom_walker::pop_value_range): Likewise.
10759 (execute_early_vrp): Likewise.
10761 2017-05-16 Richard Biener <rguenther@suse.de>
10763 * dwarf2out.c (loc_list_from_tree_1): Do not create
10764 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
10766 2017-05-16 Richard Biener <rguenther@suse.de>
10768 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
10770 (note_variable_value_in_expr): If we resolved the decl ref
10771 do not push to the stack.
10773 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
10775 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
10776 operations in fast-math mode.
10777 (vaddq_f16): Likewise.
10778 (vmul_f16): Likewise.
10779 (vmulq_f16): Likewise.
10780 (vsub_f16): Likewise.
10781 (vsubq_f16): Likewise.
10782 * config/arm/neon.md (add<mode>3): New.
10784 (fma:<VH:mode>3): New. Also remove outdated comment.
10787 2017-05-16 Martin Liska <mliska@suse.cz>
10791 * ipa-devirt.c (warn_types_mismatch): Fix typo.
10792 (odr_types_equivalent_p): Likewise.
10794 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
10796 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
10798 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
10801 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
10802 non-interunit SSE move alternatives with '?'.
10803 (zero-extendsidi peephole2): New peephole to skip intermediate
10804 general register in SSE zero-extend sequence.
10806 2017-05-15 Jeff Law <law@redhat.com>
10808 * reorg.c (relax_delay_slots): Create a new variable to hold
10809 the temporary target rather than clobbering TARGET_LABEL.
10811 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
10812 missing argument to extract_bit_field call.
10813 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
10815 2017-05-15 Martin Liska <mliska@suse.cz>
10818 * gcc.c (process_command): Do not allow empty argument of -o option.
10820 2017-05-15 Renlin Li <renlin.li@arm.com>
10822 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
10823 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
10824 * config/aarch64/constraints.md (Usf): Add long call check.
10825 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
10826 (call_value): Likewise.
10827 (sibcall): Likewise.
10828 (sibcall_value): Likewise.
10830 (call_value_insn): New.
10831 (sibcall_insn): Update rtx pattern.
10832 (sibcall_value_insn): Likewise.
10833 (call_internal): Remove.
10834 (call_value_internal): Likewise.
10835 (sibcall_internal): Likewise.
10836 (sibcall_value_internal): Likewise.
10837 (call_reg): Likewise.
10838 (call_symbol): Likewise.
10839 (call_value_reg): Likewise.
10840 (call_value_symbol): Likewise.
10842 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
10845 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
10847 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
10849 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
10850 compatible with CCGOCmode and with CCZmode.
10852 2017-05-14 Martin Sebor <msebor@redhat.com>
10854 PR middle-end/77671
10855 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
10856 (gimple_fold_builtin_snprintf): Same.
10857 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
10858 (gimple_fold_builtin_snprintf): Same.
10859 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
10860 of character types.
10861 (is_call_safe): New function.
10862 (try_substitute_return_value): Call it.
10863 (try_simplify_call): New function.
10864 (pass_sprintf_length::handle_gimple_call): Call it.
10866 2017-05-14 Martin Sebor <msebor@redhat.com>
10868 PR middle-end/80669
10869 * builtins.c (expand_builtin_stpncpy): Simplify.
10871 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
10873 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
10874 * config/i386/i386.h
10875 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
10876 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
10877 (struct machine_function): Add new members call_ms2sysv,
10878 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
10879 (struct machine_frame_state): New fields sp_realigned and
10880 sp_realigned_offset.
10881 * config/i386/i386.c
10882 (enum xlogue_stub): New enum.
10883 (enum xlogue_stub_sets): New enum.
10884 (class xlogue_layout): New class.
10885 (struct ix86_frame): New fields stack_realign_allocate_offset,
10886 stack_realign_offset and outlined_save_offset. Modify comments to
10887 detail stack layout when using out-of-line stubs.
10888 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
10889 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
10890 -mcall-ms2sysv-xlogues.
10891 (stub_managed_regs): New static variable.
10892 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
10893 registers managed by out-of-line stub.
10894 (disable_call_ms2sysv_xlogues): New function.
10895 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
10896 m->call_ms2sysv when appropriate and compute frame layout for
10898 (sp_valid_at, fp_valid_at): New inline functions.
10899 (choose_basereg): New function.
10900 (choose_baseaddr): Add align parameter, use choose_basereg and modify
10902 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
10903 Use align parameter of choose_baseaddr to generated aligned SSE movs
10905 (pro_epilogue_adjust_stack): Modify to track
10906 machine_frame_state::sp_realigned.
10907 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
10908 (ix86_nsaved_sseregs): Likewise.
10909 (ix86_emit_save_regs): Likewise.
10910 (ix86_emit_save_regs_using_mov): Likewise.
10911 (ix86_emit_save_sse_regs_using_mov): Likewise.
10912 (get_scratch_register_on_entry): Likewise.
10913 (gen_frame_set): New function.
10914 (gen_frame_load): Likewise.
10915 (gen_frame_store): Likewise.
10916 (emit_outlined_ms2sysv_save): Likewise.
10917 (emit_outlined_ms2sysv_restore): Likewise.
10918 (ix86_expand_prologue): Modify stack re-alignment code and call
10919 emit_outlined_ms2sysv_save when appropriate.
10920 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
10921 parameter rtx_insn *insn, which allows the function to be used to only
10922 generate the notes.
10923 (ix86_expand_epilogue): Modify validity checks of frame and stack
10924 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
10925 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
10926 * config/i386/predicates.md
10927 (save_multiple): New predicate.
10928 (restore_multiple): Likewise.
10929 * config/i386/sse.md
10930 (save_multiple<mode>): New pattern.
10931 (save_multiple_realign<mode>): Likewise.
10932 (restore_multiple<mode>): Likewise.
10933 (restore_multiple_and_return<mode>): Likewise.
10934 (restore_multiple_leave_return<mode>): Likewise.
10935 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
10937 2017-05-14 Julia Koval <julia.koval@intel.com>
10939 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
10940 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
10941 (__builtin_ia32_xsetbv): New builtins.
10942 * config/i386/i386.c (ix86_expand_special_args_builtin):
10944 (ix86_expand_builtin): Special expand for new intrinsics.
10945 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
10946 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
10947 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
10949 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10951 * cfganal.c (inverted_post_order_compute): Change argument type
10953 * cfganal.h (inverted_post_order_compute): Adjust prototype.
10954 * df-core.c (rest_of_handle_df_initialize): Adjust.
10955 (rest_of_handle_df_finish): Likewise.
10956 (df_analyze_1): Likewise.
10957 (df_analyze): Likewise.
10958 (loop_inverted_post_order_compute): Change argument to be a vec *.
10959 (df_analyze_loop): Adjust.
10960 (df_get_n_blocks): Likewise.
10961 (df_get_postorder): Likewise.
10962 * df.h (struct df_d): Change field to be a vec.
10963 * lcm.c (compute_laterin): Adjust.
10964 (compute_available): Likewise.
10965 * lra-lives.c (lra_create_live_ranges_1): Likewise.
10966 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
10967 * tree-ssa-pre.c (compute_antic): Likewise.
10969 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10971 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
10972 (depth_first_search::depth_first_search): Change structure init
10973 function to this constructor.
10974 (depth_first_search::add_bb): Rename function to this member.
10975 (depth_first_search::execute): Likewise.
10976 (flow_dfs_compute_reverse_finish): Adjust.
10978 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10980 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
10981 (longest_simple_path): Likewise.
10982 * shrink-wrap.c (spread_components): Likewise.
10983 (disqualify_problematic_components): Likewise.
10984 (emit_common_heads_for_components): Likewise.
10985 (emit_common_tails_for_components): Likewise.
10986 (insert_prologue_epilogue_for_components): Likewise.
10988 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10990 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
10993 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10995 * df-core.c (df_set_blocks): Start using auto_bitmap.
10996 (df_compact_blocks): Likewise.
10997 * df-problems.c (df_rd_confluence_n): Likewise.
10998 * df-scan.c (df_insn_rescan_all): Likewise.
10999 (df_process_deferred_rescans): Likewise.
11000 (df_update_entry_block_defs): Likewise.
11001 (df_update_exit_block_uses): Likewise.
11002 (df_entry_block_bitmap_verify): Likewise.
11003 (df_exit_block_bitmap_verify): Likewise.
11004 (df_scan_verify): Likewise.
11005 * lra-constraints.c (lra_constraints): Likewise.
11006 (undo_optional_reloads): Likewise.
11007 (lra_undo_inheritance): Likewise.
11008 * lra-remat.c (calculate_gen_cands): Likewise.
11009 (do_remat): Likewise.
11010 * lra-spills.c (assign_spill_hard_regs): Likewise.
11011 (spill_pseudos): Likewise.
11012 * tree-ssa-pre.c (bitmap_set_and): Likewise.
11013 (bitmap_set_subtract_values): Likewise.
11015 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11017 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
11018 management with auto_bitmap.
11019 (fix_inter_tick): Likewise.
11020 (fix_recovery_deps): Likewise.
11021 * ira.c (add_store_equivs): Likewise.
11022 (find_moveable_pseudos): Likewise.
11023 (split_live_ranges_for_shrink_wrap): Likewise.
11024 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
11025 (rtx_reuse_manager::seen_def_p): Likewise.
11026 (rtx_reuse_manager::set_seen_def): Likewise.
11027 * print-rtl.h (class rtx_reuse_manager): Likewise.
11029 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11031 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
11033 (migrate_btr_def): Likewise.
11034 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
11035 * df-core.c (loop_post_order_compute): Likewise.
11036 (loop_inverted_post_order_compute): Likewise.
11037 * hsa-common.h: Likewise.
11038 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
11039 * init-regs.c (initialize_uninitialized_regs): Likewise.
11040 * ipa-inline.c (resolve_noninline_speculation): Likewise.
11041 (inline_small_functions): Likewise.
11042 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
11043 * ira.c (combine_and_move_insns): Likewise.
11044 (build_insn_chain): Likewise.
11045 * loop-invariant.c (find_invariants): Likewise.
11046 * lower-subreg.c (propagate_pseudo_copies): Likewise.
11047 * predict.c (tree_predict_by_opcode): Likewise.
11048 (predict_paths_leading_to): Likewise.
11049 (predict_paths_leading_to_edge): Likewise.
11050 (estimate_loops_at_level): Likewise.
11051 (estimate_loops): Likewise.
11052 * shrink-wrap.c (try_shrink_wrapping): Likewise.
11053 (spread_components): Likewise.
11054 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
11055 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
11056 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
11057 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
11058 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
11059 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
11060 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
11061 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
11062 (mark_threaded_blocks): Likewise.
11063 (thread_through_all_blocks): Likewise.
11064 * tree-ssa.c (verify_ssa): Likewise.
11065 (execute_update_addresses_taken): Likewise.
11066 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
11068 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11070 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
11072 (post_order_compute): Likewise.
11073 (inverted_post_order_compute): Likewise.
11074 (pre_and_rev_post_order_compute_fn): Likewise.
11076 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11078 * genrecog.c (int_set::int_set): Explicitly construct our
11079 auto_vec base class.
11080 * vec.h (auto_vec::auto_vec): New constructor.
11082 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11084 * bitmap.h (class auto_bitmap): New constructor taking
11085 bitmap_obstack * argument.
11087 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11089 * bitmap.h (class auto_bitmap): Change type of m_bits to
11090 bitmap_head, and adjust ctor / dtor and member operators.
11092 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
11094 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
11095 when returned register mode doesn't match original mode.
11097 2017-05-12 Jeff Law <law@redhat.com>
11098 Jakub Jelinek <jakub@redhat.com>
11100 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
11101 we look for cc setter after the compare-elim changes.
11102 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
11103 within the vector to match what compare-elim now expects.
11104 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
11105 (xorsi3_flags, one_cmplsi2_flags): Likewise.
11107 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
11108 after the compare-elim changes.
11109 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
11110 the vector to match what compare-elim now expects.
11111 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
11112 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
11113 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
11114 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
11115 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
11117 * config/visium/visium.c (single_set_and_flags): Fix where
11118 we look for cc setter after the compare-elim changes.
11119 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
11120 with the vector to match what compare-elim now expects.
11121 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
11122 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
11123 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
11124 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
11125 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
11126 (neg<mode>2_insn_set_overflow): Likewise.
11128 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
11130 PR middle-end/79794
11131 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
11132 maybe_expand_insn call, set ops[0].target. If still set after call,
11133 set alt_rtl. Add extra arg to recursive calls.
11134 (extract_bit_field): Add alt_rtl argument. Pass to
11136 * expmed.h (extract_bit_field): Fix prototype.
11137 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
11138 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
11139 to extract_bit_field_calls.
11140 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
11141 Pass alt_rtl to extract_bit_field calls.
11142 * calls.c (store_unaligned_arguments_into_psuedos)
11143 load_register_parameters): Pass extra NULL to extract_bit_field calls.
11144 * optabs.c (maybe_legitimize_operand): Clear op->target when call
11146 * optabs.h (struct expand_operand): Add target bitfield.
11148 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
11150 * compare-elim.c (try_eliminate_compare): Canonicalize
11151 operation with embedded compare to
11152 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
11153 (set (reg) (operation)].
11155 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
11157 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
11160 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
11161 cost of adding a carry flag for ADC instruction.
11162 [case MINUS]: Ignore the cost of subtracting a carry flag
11163 for SBB instruction.
11165 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
11167 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
11169 * config/rs6000/bmiintrin.h: New file.
11170 * config/rs6000/bmi2intrin.h: New file.
11171 * config/rs6000/x86intrin.h: New file.
11173 2017-05-12 Jeff Law <law@redhat.com>
11175 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
11178 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
11180 PR middle-end/80707
11181 * tree-cfg.c: Remove cfg edges of unreachable case statements.
11183 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11185 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
11186 early expansion of vector divide builtins.
11187 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
11188 builtins identified as having unsigned arguments.
11190 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11192 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
11193 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
11194 expansion of vector logical operations (and, andc, or, xor,
11197 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11199 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
11200 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
11202 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11204 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
11205 early GIMPLE expansion of vector multiplies.
11207 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
11209 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
11210 TARGET_HAVE_MOVT conditional.
11211 (movt splitter): Likewise.
11213 2017-05-12 Richard Biener <rguenther@suse.de>
11215 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
11216 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
11217 Fold all stmts not inplace.
11219 2017-05-12 Richard Biener <rguenther@suse.de>
11221 PR tree-optimization/80713
11222 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
11223 inserted_exprs bit for not removed stmts.
11225 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
11227 PR middle-end/69921
11228 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
11229 parallelized" attribute for parallelized OpenACC kernels.
11230 * omp-offload.c (execute_oacc_device_lower): Use it.
11232 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
11233 Set "oacc kernels" attribute.
11234 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
11235 parameter. Adjust all users.
11236 (oacc_fn_attrib_kernels_p): Remove function.
11237 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
11238 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
11239 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
11240 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
11241 assert "oacc kernels" attribute is set.
11243 2017-05-11 Carl Love <cel@us.ibm.com>
11245 * config/rs6000/rs6000-c: Add support for built-in functions
11246 vector unsigned char vec_popcnt (vector signed char)
11247 vector unsigned char vec_popcnt (vector unsigned char)
11248 vector unsigned short vec_popcnt (vector signed short)
11249 vector unsigned short vec_popcnt (vector unsigned short)
11250 vector unsigned int vec_popcnt (vector signed int)
11251 vector unsigned int vec_popcnt (vector unsigned int)
11252 vector unsigned long long vec_popcnt (vector signed long long)
11253 vector unsigned long long vec_popcnt (vector unsigned long long)
11254 vector signed long long vec_slo (vector signed long long,
11255 vector signed char)
11256 vector signed long long vec_slo (vector signed long long,
11257 vector unsigned char)
11258 vector unsigned long long vec_slo (vector unsigned long long,
11259 vector signed char)
11260 vector unsigned long long vec_slo (vector unsigned long long,
11261 vector unsigned char)
11262 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
11263 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
11264 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
11265 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
11266 * doc/extend.texi: Update the built-in documentation file for the
11267 new built-in functions.
11269 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
11271 * attribs.h (sorted_attr_string): Move machine independent
11272 functions for target clone support from the i386 port to common
11273 code. Rename ix86_function_versions to common_function_versions.
11274 Rename make_name to make_unique_name.
11275 (common_function_versions): Likewise.
11276 (make_unique_name): Likewise.
11277 (make_dispatcher_decl): Likewise.
11278 (is_function_default_version): Likewise.
11279 * attribs.c (attr_strcmp): Likewise.
11280 (sorted_attr_string): Likewise.
11281 (common_function_versions): Likewise.
11282 (make_unique_name): Likewise.
11283 (make_dispatcher_decl): Likewise.
11284 (is_function_default_version): Likewise.
11285 * config/i386/i386.c (attr_strcmp): Likewise.
11286 (sorted_attr_string): Likewise.
11287 (ix86_function_versions): Likewise.
11288 (make_name): Likewise.
11289 (make_dispatcher_decl): Likewise.
11290 (is_function_default_version): Likewise.
11291 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
11293 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11296 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
11297 Account for direct move costs for vec_construct of integer
11300 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
11303 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
11304 (UNSPEC_STX_ATOMIC): Ditto.
11305 (loaddi_via_sse): New insn.
11306 (storedi_via_sse): Ditto.
11307 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
11308 Update corresponding peephole2 patterns.
11309 (atomic_storedi_fpu): Ditto.
11311 2017-05-11 Julia Koval <julia.koval@intel.com>
11313 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
11314 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
11316 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
11317 (__builtin_ia32_rsqrt14ss_mask): New builtins.
11318 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
11320 2017-05-11 Nathan Sidwell <nathan@acm.org>
11322 * graphite-poly.c: Include dumpfile.h.
11324 * dumpfle.h (dump_function): Declare here ...
11325 * tree-dump.h (dump_function): ... not here.
11326 * dumpfile.c: #include tree-cfg.h.
11327 (dump_function): Move here from ...
11328 * tree-dump.c (dump_function): ... here.
11329 * gimplify.c: #include splay-tree.h, not tree-dump.h.
11330 * graphite-poly.c: Don't include tree-dump.h.
11331 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
11332 * print-tree.c: Likewise.
11333 * stor-layout.c: Likewise.
11334 * tree-nested.c: Likewise.
11336 * dumpfile.c (dump_start): Use TDF_FLAGS.
11337 (dump_enable_all): Fix TDF_KIND check thinko.
11339 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
11341 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11342 array entries to represent two legal parameterizations of the
11343 overloaded __builtin_cmpb function, as represented by the
11344 P6_OV_BUILTIN_CMPB constant.
11345 (altivec_resolve_overloaded_builtin): Add special case handling
11346 for the __builtin_cmpb function, as represented by the
11347 P6_OV_BUILTIN_CMPB constant.
11348 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
11349 (BU_P6_64BIT_2): New macro.
11350 (BU_P6_OVERLOAD_2): New macro
11351 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
11352 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
11353 (CMPB): Add overload support to represent both 32-bit and 64-bit
11354 compare-bytes function.
11355 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
11356 support for TARGET_CMPB.
11357 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
11358 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
11359 documentation of the __builtin_cmpb overloaded built-in function.
11361 2017-05-11 Richard Biener <rguenther@suse.de>
11363 PR tree-optimization/80705
11364 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
11365 bases are not vectorizable.
11367 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11369 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
11370 when counting register pressure.
11372 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11374 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
11375 (iv_ca_more_deps): Renamed to ...
11376 (iv_ca_compare_deps): ... this.
11377 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
11379 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11381 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
11383 (determine_group_iv_costs): ... here.
11384 (find_inv_vars_cb): Record inv var if it's not recorded before.
11386 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11388 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
11389 (get_shiftadd_cost): Ditto.
11391 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11393 * tree-ssa-address.c: Include header file.
11394 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
11396 (add_to_parts): Refactor.
11397 (addr_to_parts): New parameter. Update use of move_hint_to_base.
11398 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
11401 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11403 PR tree-optimization/53090
11404 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
11406 (extract_cond_operands): Detect condition with IV on both sides
11407 and return COMP_IV_EXPR_2.
11408 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
11409 (rewrite_use_compare): Simplify by removing call to function
11410 extract_cond_operands.
11412 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11414 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
11415 (extract_cond_operands): Detect condition comparing against non-
11416 invariant bound and return appropriate enum value.
11417 (find_interesting_uses_cond): Update use of extract_cond_operands.
11418 Handle its return value accordingly.
11419 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
11421 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11423 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
11424 nonlinear iv_use computation in loop invariant sensitive way.
11426 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11428 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
11429 (find_iv_candidates): Call relate_compare_use_with_all_cands.
11431 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11433 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
11434 (dump_cand): Support iv_cand.inv_exprs.
11435 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
11437 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
11440 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11442 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
11444 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
11445 as local function. Include necessary header files.
11446 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
11448 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11450 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
11452 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11454 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
11455 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
11456 RSHIFT_EXPR and BIT_NOT_EXPR.
11458 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11460 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
11461 (adjust_setup_cost): New parameter supporting round up adjustment.
11462 (struct address_cost_data): Delete.
11463 (force_expr_to_var_cost): Don't bound cost with spill_cost.
11464 (split_address_cost, ptr_difference_cost): Delete.
11465 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
11466 (struct ainc_cost_data): New struct.
11467 (get_address_cost_ainc): New function.
11468 (get_address_cost, get_computation_cost): Reimplement.
11469 (determine_group_iv_cost_address): Record inv_expr for all uses of
11471 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
11472 (iv_ca_has_deps): Reimplemented to ...
11473 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
11475 (iv_ca_extend): Call iv_ca_more_deps.
11477 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11479 * tree-ssa-address.c (struct mem_address): Move to header file.
11480 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
11481 * tree-ssa-address.h (struct mem_address): Move from C file.
11482 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
11484 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11486 * tree-affine.h (aff_combination_type): New interface.
11487 (aff_combination_zero_p): Remove static.
11488 (aff_combination_const_p): New interface.
11489 (aff_combination_singleton_var_p): New interfaces.
11491 2017-05-11 Richard Biener <rguenther@suse.de>
11493 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
11494 Skip unreachable blocks and destinations.
11495 (eliminate): Move stmt removal and fixup ...
11496 (fini_eliminate): ... here. Skip inserted exprs.
11497 (pass_pre::execute): Move fini_pre after fini_eliminate.
11498 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
11499 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
11500 PRE to get rid of dead code that has invalid SSA form and
11501 split critical edges again.
11503 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11505 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
11507 2017-05-11 Richard Biener <rguenther@suse.de>
11509 * passes.c (execute_function_todo): Verify loops if they are
11510 said to be up-to-date.
11511 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
11512 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
11514 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
11517 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
11518 handle calling assemble_external ourself.
11521 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
11522 modes with zero size. Enhance comment.
11524 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11526 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
11527 built-ins for vec_xl and vec_xst with short and char pointer
11530 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
11532 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
11533 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
11534 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
11535 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
11536 (_mm_maskz_min_round_ss): New intrinsics.
11537 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
11538 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
11539 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
11540 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
11541 (__builtin_ia32_minss_mask_round): New builtins.
11542 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11543 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
11544 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
11546 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
11547 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
11549 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
11552 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
11554 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
11555 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
11556 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
11557 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
11558 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
11559 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
11560 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
11561 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11562 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
11563 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
11564 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
11565 (__builtin_ia32_mulss_mask_round): New builtins.
11566 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11567 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
11568 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
11570 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
11571 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
11573 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
11576 2017-05-10 Julia Koval <julia.koval@intel.com>
11578 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
11579 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
11580 (_mm256_setr_m128i): New intrinsics.
11582 2017-05-10 Julia Koval <julia.koval@intel.com>
11584 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
11585 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
11586 (_mm_maskz_rcp14_ss): New intrinsics.
11587 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
11588 (__builtin_ia32_rcp14ss_mask): New builtins.
11589 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
11591 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
11593 PR tree-optimization/51513
11594 * tree-cfg.c (gimple_seq_unreachable_p): New function.
11595 (assert_unreachable_fallthru_edge_p): Use it.
11596 (group_case_labels_stmt): Likewise.
11597 * tree-cfg.h: Prototype it.
11598 * stmt.c: Include cfghooks.h and tree-cfg.h.
11599 (emit_case_dispatch_table) <gap_label>: New local variable.
11600 Use it to fill dispatch table gaps.
11601 Test for default_label before updating probabilities.
11602 (expand_case) <default_label>: Remove unneeded initialization.
11603 Test for unreachable default case statement and remove its edge.
11604 Set default_label accordingly.
11605 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
11607 2017-05-10 Carl Love <cel@us.ibm.com>
11609 * config/rs6000/rs6000-c: Add support for built-in functions
11610 vector signed char vec_neg (vector signed char)
11611 vector signed short int vec_neg (vector short int)
11612 vector signed int vec_neg (vector signed int)
11613 vector signed long long vec_neg (vector signed long long)
11614 vector float vec_neg (vector float)
11615 vector double vec_neg (vector double)
11616 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
11618 * config/rs6000/altivec.h: Add define for vec_neg
11619 * doc/extend.texi: Update the built-in documentation for the
11620 new built-in functions.
11622 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11624 PR tree-optimization/77644
11625 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
11627 2017-05-10 Nathan Sidwell <nathan@acm.org>
11629 * dumpfile.h (TDI_lang_all): New.
11630 (TDF_KIND): New. Renumber others
11631 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
11633 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
11635 (get_dump_file_name): Adjust suffix generation.
11636 (dump_enable_all): Use TDF_KIND.
11637 * doc/invoke.texi (-fdump-lang-all): Document.
11639 * dumpfile.h: Tabify.
11641 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
11644 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
11645 Move member access before delete.
11647 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
11649 * tree-inline.c (expand_call_inline): Split block at stmt
11652 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
11655 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
11656 are now unused after splitting mov{sf,sd}_hardfloat.
11657 (f32_lr2): Likewise.
11658 (f32_lm): Likewise.
11659 (f32_lm2): Likewise.
11660 (f32_li): Likewise.
11661 (f32_li2): Likewise.
11662 (f32_lv): Likewise.
11663 (f32_sr): Likewise.
11664 (f32_sr2): Likewise.
11665 (f32_sm): Likewise.
11666 (f32_sm2): Likewise.
11667 (f32_si): Likewise.
11668 (f32_si2): Likewise.
11669 (f32_sv): Likewise.
11670 (f32_dm): Likewise.
11671 (f32_vsx): Likewise.
11672 (f32_av): Likewise.
11673 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
11674 For movsf, order stores so the VSX stores occur before the GPR
11675 store which encourages the register allocator to use a traditional
11676 FPR instead of a GPR. For movsd, order the stores so that the GPR
11677 store comes before the VSX stores to allow the power6 to work.
11678 This is due to the power6 not having a 32-bit integer store
11679 instruction from a FPR.
11680 (movsf_hardfloat): Likewise.
11681 (movsd_hardfloat): Likewise.
11683 2017-05-09 Martin Sebor <msebor@redhat.com>
11685 PR translation/80280
11686 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
11689 PR translation/80280
11690 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
11691 data member added in r247778.
11692 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
11694 2017-05-09 Nathan Sidwell <nathan@acm.org>
11696 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
11698 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
11701 2017-05-09 Marek Polacek <polacek@redhat.com>
11703 * doc/invoke.texi: Fix typo.
11705 2017-05-09 Richard Biener <rguenther@suse.de>
11707 * tree-vrp.c (vrp_val_is_max): Adjust comment.
11708 (vrp_val_is_min): Likewise.
11709 (set_value_range_to_value): Likewise.
11710 (set_value_range_to_nonnegative): Likewise.
11711 (gimple_assign_nonzero_p): Likewise.
11712 (gimple_stmt_nonzero_p): Likewise.
11713 (vrp_int_const_binop): Likewise. Remove unreachable case.
11714 (adjust_range_with_scev): Adjust comments.
11715 (compare_range_with_value): Likewise.
11716 (extract_range_from_phi_node): Likewise.
11717 (test_for_singularity): Likewise.
11719 2017-05-09 Richard Biener <rguenther@suse.de>
11721 * tree-vrp.c (get_single_symbol): Add assert that we don't
11722 get overflowed constants as invariant part.
11723 (compare_values_warnv): Add comment before the TREE_NO_WARNING
11724 checks. Use wi::cmp instead of recursing for integer constants.
11725 (compare_values): Just ignore whether we assumed undefined
11726 overflow instead of failing the compare.
11727 (extract_range_for_var_from_comparison_expr): Add comment before the
11728 TREE_NO_WARNING sets.
11729 (test_for_singularity): Likewise.
11730 (extract_range_from_comparison): Do not disable optimization
11731 when we assumed undefined overflow.
11732 (extract_range_basic): Remove init of unused var.
11734 2017-05-09 Richard Biener <rguenther@suse.de>
11736 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
11737 (extract_range_from_multiplicative_op_1): Adjust.
11738 (extract_range_from_binary_expr_1): Use int_const_binop.
11740 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
11743 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
11744 rs6000_store_data_bypass_p in seven define_bypass directives and
11745 in several comments.
11746 * config/rs6000/rs6000-protos.h: Add prototype for
11747 rs6000_store_data_bypass_p function.
11748 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
11749 function implements slightly different (rs6000-specific) semantics
11750 than store_data_bypass_p, returning false rather than aborting
11751 with assertion error when arguments do not satisfy the
11752 requirements of store data bypass.
11753 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
11754 rs6000_store_data_bypass_p.
11756 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
11758 * config/xtensa/xtensa-protos.h
11759 (xtensa_initial_elimination_offset): New declaration.
11760 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
11761 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
11762 macro definition, add case for FRAME_POINTER_REGNUM when
11763 FRAME_GROWS_DOWNWARD.
11764 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
11765 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
11766 xtensa_initial_elimination_offset.
11768 2017-05-08 Nathan Sidwell <nathan@acm.org>
11770 * doc/invoke.texi: Alphabetize -fdump options.
11772 2017-05-08 Martin Sebor <msebor@redhat.com>
11774 PR translation/80280
11775 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
11777 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
11779 * target.def (compute_frame_layout): New optional target hook.
11780 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
11781 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
11782 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
11784 * reload1.c (verify_initial_elim_offsets): Likewise.
11785 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
11786 (use_simple_return_p): Call arm_compute_frame_layout if needed.
11787 (arm_get_frame_offsets): Split up into this ...
11788 (arm_compute_frame_layout): ... and this function.
11790 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
11792 * config/aarch64/constraints.md (Usa): New constraint.
11793 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
11795 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
11797 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
11798 with_multilib_list after it has been checked.
11800 2017-05-08 Richard Biener <rguenther@suse.de>
11802 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
11803 (bitmap_set_subtract_values): Likewise.
11805 2017-05-08 Richard Biener <rguenther@suse.de>
11807 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
11808 (gimple_assign_nonzero): ... this and remove strict_overflow_p
11810 (gimple_stmt_nonzero_warnv_p): Rename to ...
11811 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
11813 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
11814 (extract_range_basic): Adjust, do not disable propagation on
11815 strict overflow sensitive simplification.
11816 (vrp_visit_cond_stmt): Likewise.
11818 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
11820 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
11821 body size unconditionally.
11823 2017-05-07 Jeff Law <law@redhat.com>
11826 2017-05-06 Jeff Law <law@redhat.com>
11827 PR tree-optimization/78496
11828 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
11831 PR tree-optimization/78496
11832 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
11833 (simplify_stmt_using_ranges): Call it.
11834 (vrp_dom_walker::before_dom_children): Extract equivalences
11835 from an ASSERT_EXPR with an equality comparison against a
11838 2017-05-06 Jeff Law <law@redhat.com>
11840 PR tree-optimization/78496
11841 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
11844 PR tree-optimization/78496
11845 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
11846 (simplify_stmt_using_ranges): Call it.
11847 (vrp_dom_walker::before_dom_children): Extract equivalences
11848 from an ASSERT_EXPR with an equality comparison against a
11851 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
11853 * lra-constraints.c (lra_copy_reg_equiv): New function.
11854 (split_reg): Use it to copy equivalence information from the
11855 original register to the spill register.
11857 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
11859 PR rtl-optimization/75964
11860 * simplify-rtx.c (simplify_const_relational_operation): Remove
11861 invalid handling of comparisons of integer ABS.
11863 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
11865 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
11866 initialize to zero.
11867 (init_regs): Remove declaration.
11868 (function_arg_advance_32): Initialize error_p as boolean variable.
11870 2017-05-05 Nathan Sidwell <nathan@acm.org>
11872 * store-motion.c (remove_reachable_equiv_notes): Reformat long
11873 lines. Use for (;;).
11875 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11877 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
11878 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
11879 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
11880 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
11881 VF=2 that require versioning.
11883 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11885 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
11888 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11890 * diagnostic.h (diagnostic_override_option_index): Convert from
11891 macro to inline function.
11893 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11895 * diagnostic.c (last_module_changed_p): New function.
11896 (set_last_module): New function.
11897 (diagnostic_report_current_module): Convert macro usage to
11898 the above functions.
11899 * diagnostic.h (diagnostic_context::last_module): Strengthen
11900 from const line_map * to const line_map_ordinary *.
11901 (diagnostic_last_module_changed): Delete macro.
11902 (diagnostic_set_last_module): Delete macro.
11904 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11906 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
11907 with diagnostic_report_diagnostic.
11908 (diagnostic_n_impl_richloc): Likewise.
11909 * diagnostic.h (report_diagnostic): Delete macro.
11910 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
11911 with diagnostic_report_diagnostic.
11912 * substring-locations.c (format_warning_va): Likewise.
11914 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11916 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
11917 save/restor of format_spec. Move option-printing code to...
11918 (print_option_information): ...this new function, and
11919 reimplement by simply printing to the pretty_printer,
11920 rather than appending to the format string.
11922 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11924 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
11925 handling logic into...
11926 (update_effective_level_from_pragmas): ...this new function.
11928 2017-05-04 Andrew Waterman <andrew@sifive.com>
11930 * config/riscv/riscv.opt (mstrict-align): New option.
11931 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
11932 (SLOW_UNALIGNED_ACCESS): Define.
11933 (riscv_slow_unaligned_access): Declare.
11934 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
11936 (riscv_slow_unaligned_access): New variable.
11937 (rocket_tune_info): Set slow_unaligned_access to true.
11938 (optimize_size_tune_info): Set slow_unaligned_access to false.
11939 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
11940 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
11941 (riscv_option_override): Set riscv_slow_unaligned_access.
11942 * doc/invoke.texi: Add -mstrict-align to RISC-V.
11944 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
11946 * config/riscv/riscv.md: Unify indentation.
11948 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11953 * config/rs6000/rs6000.md (u code attribute): Add FIX and
11955 (extendsi<mode>2): Add support for doing sign extension via
11956 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
11957 don't have ISA 3.0 instructions.
11958 (extendsi<mode>2 splitter): Likewise.
11959 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
11960 generate the normal insns since SImode can now go in vector
11961 registers. Disallow the special UNSPECs needed for previous
11962 machines to hide SImode being used. Add new insns
11963 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
11964 (fix_trunc<mode>si2_stfiwx): Likewise.
11965 (fix_trunc<mode>si2_internal): Likewise.
11966 (fixuns_trunc<mode>si2): Likewise.
11967 (fixuns_trunc<mode>si2_stfiwx): Likewise.
11968 (fctiw<u>z_<mode>_smallint): Likewise.
11969 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
11970 of floating point to 32-bit integer from doing a direct move to
11971 the GPR registers to do a store.
11972 (fctiwz_<mode>): Break long line.
11974 2017-05-05 Bin Cheng <bin.cheng@arm.com>
11976 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
11977 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
11978 (addr_list, addr_offset_valid_p): New.
11979 (split_address_groups): Check offset validity with above function.
11980 (gt-tree-ssa-loop-ivopts.h): Include header file.
11982 2017-05-05 Nathan Sidwell <nathan@acm.org>
11984 * config.gcc (arm*-*-*): Add missing 'fi'.
11986 2017-05-05 Steve Ellcey <sellcey@cavium.com>
11988 * doc/invoke.texi (-fopt-info): Explicitly say order of options
11989 included in -fopt-info does not matter.
11990 * doc/optinfo.texi (-fopt-info): Fix description of default
11991 behavour. Explicitly say order of options included in -fopt-info
11994 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
11996 * config.gcc: Allow combinations of aprofile and rmprofile values for
11997 --with-multilib-list.
11998 * config/arm/t-multilib: New file.
11999 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
12000 variables. Remove setting of ISA and floating-point ABI in
12001 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
12002 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
12003 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
12004 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
12006 * config/arm/t-rmprofile: Likewise except for the matches changes.
12007 * doc/install.texi (--with-multilib-list): Document the combination of
12008 aprofile and rmprofile values and warn about pitfalls in doing that.
12010 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
12012 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
12013 (movdi_aarch64): Likewise.
12015 2017-05-05 Jakub Jelinek <jakub@redhat.com>
12017 PR tree-optimization/80632
12018 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
12020 (build_arrays): Initialize it for virtual phis.
12021 (fix_phi_nodes): Use it for virtual phis.
12023 PR tree-optimization/80558
12024 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
12025 [x, y] op z into [x op, y op z] for op & or | if conditions
12028 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
12029 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12032 * config/arm/arm.md (use_literal_pool): Remove.
12033 (64-bit immediate split): No longer takes cost into consideration
12034 if arm_disable_literal_pool is enabled.
12035 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
12036 used when arm_disable_literal_pool is enabled.
12037 (arm_max_const_double_inline_cost): Remove use of
12038 arm_disable_literal_pool.
12039 (push_minipool_fix): Add assert.
12040 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
12041 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
12042 (no_literal_pool_sf_immediate): New.
12044 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12046 PR tree-optimization/80613
12047 * tree-ssa-dce.c (propagate_necessity): Remove cases for
12048 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
12050 2017-05-05 Richard Biener <rguenther@suse.de>
12052 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
12054 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
12056 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
12057 of this flag from insn conditions due to removal from r247495.
12059 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
12061 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
12063 (arm_early_store_addr_dep_ptr): Likewise.
12064 * config/arm/aarch-common-protos.h
12065 (arm_early_load_addr_dep_ptr): Add prototype.
12066 (arm_early_store_addr_dep_ptr): Likewise.
12067 * config/arm/cortex-a53.md: Add new bypasses.
12069 2017-05-05 Jakub Jelinek <jakub@redhat.com>
12071 * tree.c (next_type_uid): Change type to unsigned.
12072 (type_hash_canon): Decrement back next_type_uid if
12073 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
12074 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
12077 2017-05-04 Martin Sebor <msebor@redhat.com>
12079 * builtins.c: Fix a trivial typo in a comment.
12081 PR middle-end/79234
12082 * builtins.c (check_sizes): Adjust to handle reading past the end.
12083 Avoid printing excessive upper bound of ranges. Use %E to print
12084 tree nodes instead of converting them to %wu.
12085 (expand_builtin_memchr): New function.
12086 (compute_dest_size): Rename...
12087 (compute_objsize): ...to this.
12088 (expand_builtin_memcpy): Adjust.
12089 (expand_builtin_mempcpy): Adjust.
12090 (expand_builtin_strcat): Adjust.
12091 (expand_builtin_strcpy): Adjust.
12092 (check_strncat_sizes): Adjust.
12093 (expand_builtin_strncat): Adjust.
12094 (expand_builtin_strncpy): Adjust and simplify.
12095 (expand_builtin_memset): Adjust.
12096 (expand_builtin_bzero): Adjust.
12097 (expand_builtin_memcmp): Adjust.
12098 (expand_builtin): Handle memcmp.
12099 (maybe_emit_chk_warning): Check strncat just once.
12101 2017-05-04 Martin Sebor <msebor@redhat.com>
12103 PR preprocessor/79214
12104 PR middle-end/79222
12105 PR middle-end/79223
12106 * builtins.c (check_sizes): Add inlining context and issue
12107 warnings even when -Wno-system-headers is set.
12108 (check_strncat_sizes): Same.
12109 (expand_builtin_strncat): Same.
12110 (expand_builtin_memmove): New function.
12111 (expand_builtin_stpncpy): Same.
12112 (expand_builtin): Handle memmove and stpncpy.
12114 2017-05-04 Bin Cheng <bin.cheng@arm.com>
12116 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
12117 which is not used any more.
12119 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12121 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
12123 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12125 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
12126 (cortexa53_tunings): Likewise.
12127 (cortexa57_tunings): Likewise.
12128 (cortexa72_tunings): Likewise.
12129 (cortexa73_tunings): Likewise.
12131 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12133 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
12134 Set loop alignment to 8.
12136 2017-05-04 Martin Sebor <msebor@redhat.com>
12138 PR translation/80280
12139 * builtins.c (expand_builtin_object_size): Add missing quoting to
12140 %D and like directives.
12141 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
12142 (hsa_type_for_tree_type): Same.
12143 (verify_function_arguments): Same.
12144 * symtab.c (symbol_table::change_decl_assembler_name): Same.
12145 * varasm.c (get_section): Same.
12148 2017-05-04 Martin Sebor <msebor@redhat.com>
12150 PR translation/80280
12151 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
12153 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12155 * config/aarch64/aarch64.c (generic_addrcost_table):
12156 Change HI/TI mode setting.
12158 2017-05-04 Martin Jambor <mjambor@suse.cz>
12160 PR tree-optimization/80622
12161 * tree-sra.c (comes_initialized_p): New function.
12162 (build_accesses_from_assign): Only set write lazily when
12163 comes_initialized_p is false.
12164 (analyze_access_subtree): Use comes_initialized_p.
12165 (propagate_subaccesses_across_link): Assert !comes_initialized_p
12166 instead of testing for PARM_DECL.
12168 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12170 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
12171 constraint on operand 0 to allow more general addressing modes.
12172 Adjust output template.
12173 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
12175 * config/aarch64/aarch64-protos.h
12176 (aarch64_address_valid_for_prefetch_p): Declare prototype.
12177 * config/aarch64/constraints.md (Dp): New address constraint.
12178 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
12181 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
12183 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
12184 update use of estimate_ipcp_clone_size_and_time.
12185 (estimate_local_effects): Update use of
12186 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
12187 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
12188 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
12189 Return nonspecialized time.
12191 2017-05-04 Richard Biener <rguenther@suse.de>
12193 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
12194 for the last VUSE which def dominates the PHI. Directly call
12196 (get_continuation_for_phi_1): Remove.
12198 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
12200 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
12201 to explain the use of truncating division. Cap the number of
12202 iterations to the maximum given by nb_iterations_upper_bound,
12205 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12207 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
12208 * configure: Regenerate.
12209 * config.in: Regenerate.
12210 * config/i386/driver-mingw32.c: new file.
12211 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
12212 * config.host: Link driver-mingw32.o on MinGW host.
12213 * doc/install.texi: Document new --enable-mingw-wildcard configure
12216 2017-05-04 Marek Polacek <polacek@redhat.com>
12218 PR tree-optimization/80612
12219 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
12221 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12222 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
12224 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
12225 (movt splitter): Likewise.
12226 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
12227 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
12228 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
12229 block for Thumb-1 with MOVT.
12230 (thumb2_legitimate_address_p): Move code block ...
12231 (can_avoid_literal_pool_for_label_p): ... into this new function.
12232 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
12234 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
12235 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
12236 "M-profile targets with the MOVT instruction".
12238 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12240 * config/arm/arm-builtins.c (arm_init_builtins): Rename
12241 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
12242 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
12244 2017-05-04 Martin Liska <mliska@suse.cz>
12246 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
12247 variable cond_code.
12249 2017-05-04 Richard Biener <rguenther@suse.de>
12251 * tree.c (array_at_struct_end_p): Handle arrays at struct
12252 end with flexarrays more conservatively. Refactor and treat
12253 arrays of arrays or aggregates more strict. Fix
12254 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
12255 * tree.c (array_at_struct_end_p): Adjust prototype.
12256 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
12257 * gimple-fold.c (get_range_strlen): Likewise.
12258 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
12260 2017-05-04 Richard Biener <rguenther@suse.de>
12262 PR tree-optimization/31130
12263 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
12265 (supports_overflow_infinity): Likewise.
12266 (is_negative_overflow_infinity): Likewise.
12267 (is_positive_overflow_infinity): Likewise.
12268 (is_overflow_infinity): Likewise.
12269 (stmt_overflow_infinity): Likewise.
12270 (overflow_infinity_range_p): Likewise.
12271 (usable_range_p): Remove as always returning true.
12272 (make_overflow_infinity): Remove.
12273 (negative_overflow_infinity): Likewise.
12274 (positive_overflow_infinity): Likewise.
12275 (avoid_overflow_infinity): Likewise.
12276 (set_value_range): Adjust accordingly.
12277 (set_value_range_to_nonnegative): Likewise, remove now unused
12278 overflow_infinity arg.
12279 (vrp_operand_equal_p): Adjust.
12280 (update_value_range): Likewise.
12281 (range_int_cst_singleton_p): Likewise.
12282 (operand_less_p): Likewise.
12283 (compare_values_warnv): Likewise.
12284 (extract_range_for_var_from_comparison_expr): Likewise.
12285 (vrp_int_const_binop): Likewise.
12286 (zero_nonzero_bits_from_vr): Likewise.
12287 (extract_range_from_multiplicative_op_1): Likewise.
12288 (extract_range_from_binary_expr_1): Likewise.
12289 (extract_range_from_unary_expr): Likewise.
12290 (extract_range_from_comparison): Likewise.
12291 (extract_range_basic): Likewise.
12292 (adjust_range_with_scev): Likewise.
12293 (compare_ranges): Likewise.
12294 (compare_range_with_value): Likewise.
12295 (dump_value_range): Likewise.
12296 (test_for_singularity): Likewise, remove strict_overflow_p parameter
12298 (simplify_cond_using_ranges): Adjust.
12300 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
12302 * brig-builtins.def: Added a builtin for class_f64.
12303 * builtin-types.def: Added a builtin type needed by class_f64.
12305 2017-05-03 Jason Merrill <jason@redhat.com>
12307 * timevar.def: Add TV_CONSTEXPR.
12309 2017-05-03 David Malcolm <dmalcolm@redhat.com>
12311 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
12313 2017-05-03 Martin Jambor <mjambor@suse.cz>
12315 * ipa-prop.c (ipa_update_after_lto_read): Removed.
12316 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
12317 * ipa-cp.c (ipcp_propagate_stage): Do not call
12318 ipa_update_after_lto_read.
12319 * ipa-inline.c (ipa_inline): Likewise.
12321 2017-05-03 Martin Jambor <mjambor@suse.cz>
12323 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
12324 tag. Added a default constructor and a destructor.
12325 (ipa_edge_args_sum_t): New class;
12326 (ipa_edge_args_sum): Declare.
12327 (ipa_edge_args_vector): Remove declaration.
12328 (IPA_EDGE_REF): Use ipa_edge_args_sum.
12329 (ipa_free_edge_args_substructures): Remove declaration.
12330 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
12331 (ipa_edge_args_info_available_for_edge_p): Likewise.
12332 * ipa-prop.c (ipa_edge_args_vector): Removed.
12333 (edge_removal_hook_holder): Likewise.
12334 (edge_duplication_hook_holder): Likewise.
12335 (ipa_edge_args_sum): New variable.
12336 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
12337 ipa_edge_args_vector.
12338 (ipa_free_edge_args_substructures): Likewise.
12339 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
12340 ipa_edge_args_vector.
12341 (ipa_edge_removal_hook): Turned into method
12342 ipa_edge_args_sum_t::remove.
12343 (ipa_edge_duplication_hook): Turned into method
12344 ipa_edge_args_sum_t::duplicate.
12345 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
12346 registering edge hooks.
12347 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
12348 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
12349 ipa_edge_args_sum instead of ipa_edge_args_vector.
12350 * ipa-profile.c (ipa_profile): Likewise.
12352 2017-05-03 Martin Jambor <mjambor@suse.cz>
12354 * symbol-summary.h (function_summary): New method exists.
12355 (function_summary::symtab_removal): Deallocate through release.
12356 (call_summary): New class.
12357 (gt_ggc_mx): New overload.
12358 (gt_pch_nx): Likewise.
12359 (gt_pch_nx): Likewise.
12361 2017-05-03 Jeff Law <law@redhat.com>
12363 PR tree-optimization/78496
12364 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
12365 from simplify_cond_using_ranges. Split off code to walk
12366 backwards through casts into ...
12367 (simplify_cond_using_ranges_2): New function.
12368 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
12369 (execute_vrp): After identifying jump threads, call
12370 simplify_cond_using_ranges_2.
12372 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
12375 * ipa-inline.h (inline_summary): Add ctor.
12376 (create_ggc): Do not use ggc_cleared_alloc.
12378 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
12379 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12381 * gcc.c (handle_braces): Support escaping in switch matching
12383 * doc/invoke.texi (Spec Files): Document it.
12384 Remove superfluous @code markup in items.
12386 2017-05-03 David Malcolm <dmalcolm@redhat.com>
12388 * diagnostic-show-locus.c (struct column_range): New struct.
12389 (get_affected_columns): New function.
12390 (get_printed_columns): New function.
12391 (struct correction): New struct.
12392 (correction::ensure_capacity): New function.
12393 (correction::ensure_terminated): New function.
12394 (struct line_corrections): New struct.
12395 (line_corrections::~line_corrections): New dtor.
12396 (line_corrections::add_hint): New function.
12397 (layout::print_trailing_fixits): Reimplement in terms of the new
12399 (selftest::test_overlapped_fixit_printing): New function.
12400 (selftest::diagnostic_show_locus_c_tests): Call it.
12402 2017-05-03 Nathan Sidwell <nathan@acm.org>
12404 Canonicalize canonical type hashing
12405 * tree.h (type_hash_canon_hash): Declare.
12406 * tree.c (type_hash_list, attribute_hash_list): Move into
12407 type_hash_canon_hash.
12408 (build_type_attribute_qual_variant): Break out hash code calc into
12409 type_hash_canon_hash.
12410 (type_hash_canon_hash): New. Generic type hash computation.
12411 (build_range_type_1, build_array_type_1, build_function_type,
12412 build_method_type_directly, build_offset_type, build_complex_type,
12413 make_vector_type): Call it.
12415 2017-05-03 Richard Biener <rguenther@suse.de>
12417 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
12418 When all DRs have unknown misaligned do not always peel
12419 when there is a store but apply the same costing model as if
12420 there were only loads.
12422 2017-05-03 Richard Biener <rguenther@suse.de>
12425 PR tree-optimization/80492
12426 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
12427 compare_base_decls returning dont-know properly.
12429 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
12431 * config/arm/iterators.md (CCSI): New mode iterator.
12432 (arch): New mode attribute.
12433 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
12434 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
12435 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
12436 code iterator for success result mode.
12437 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
12438 the corresponding new insn generators.
12440 2017-05-03 Bin Cheng <bin.cheng@arm.com>
12443 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12444 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
12446 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12448 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
12449 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
12450 (DDR_A): Wrap DDR argument in brackets.
12451 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
12452 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
12453 (DDR_REVERSED_P): Likewise.
12455 2017-05-03 Jakub Jelinek <jakub@redhat.com>
12457 PR tree-optimization/79472
12458 * tree-switch-conversion.c (struct switch_conv_info): Add
12459 contiguous_range and default_case_nonstandard fields.
12460 (collect_switch_conv_info): Compute contiguous_range and
12461 default_case_nonstandard fields, don't clear final_bb if
12462 contiguous_range and only the default case doesn't have the required
12464 (check_all_empty_except_final): Set default_case_nonstandard instead
12465 of failing if contiguous_range and the default case doesn't have empty
12467 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
12468 and only the default case doesn't have the required constants. Skip
12470 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
12471 if default_case_nonstandard.
12472 (build_constructors): Build constant 1 just once. Assert that default
12473 values aren't inserted in between cases if contiguous_range. Skip
12475 (build_arrays): Skip virtual phis.
12476 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
12477 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
12478 Handle virtual phis.
12479 (gen_inbound_check): Handle default_case_nonstandard case.
12480 (process_switch): Adjust check_final_bb caller. Call
12481 gather_default_values with the first non-default case instead of
12482 default case if default_case_nonstandard.
12484 2017-05-02 Nathan Sidwell <nathan@acm.org>
12486 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
12487 check. Fix formatting.
12489 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
12491 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
12492 errors when comparing specialized and unspecialized times.
12494 2017-05-02 David Malcolm <dmalcolm@redhat.com>
12496 * diagnostic-show-locus.c
12497 (layout::should_print_annotation_line_p): Make private.
12498 (layout::print_annotation_line): Make private.
12499 (layout::annotation_line_showed_range_p): Make private.
12500 (layout::show_ruler): Make private.
12501 (layout::print_source_line): Make private. Pass in line and
12502 line_width, rather than calling location_get_source_line. Drop
12504 (layout::print_leading_fixits): New method.
12505 (layout::print_any_fixits): Rename to...
12506 (layout::print_trailing_fixits): ...this, and make private.
12507 Don't print newline fixits.
12508 (diagnostic_show_locus): Move logic for printing one row into...
12509 (layout::print_line): ...this new function. Move the
12510 location_get_source_line call and error-handling from
12511 print_source_line to here. Call print_leading_fixits, and rename
12512 print_any_fixits to print_trailing_fixits.
12513 (selftest::test_fixit_insert_containing_newline): Update now that
12514 newlines are partially supported.
12515 (selftest::test_fixit_insert_containing_newline_2): New test.
12516 (selftest::test_fixit_replace_containing_newline): Update comments.
12517 (selftest::diagnostic_show_locus_c_tests): Call the new test.
12518 * edit-context.c (class added_line): New class.
12519 (class edited_line): Describe newline handling in comment.
12520 (edited_line::actually_edited_p): New method.
12521 (edited_line::print_content): Delete redundant decl.
12522 (edited_line::m_predecessors): New field.
12523 (edited_file::print_content): Call edited_line::print_content.
12524 (edited_file::print_diff): Update to support newlines.
12525 (edited_file::print_diff_hunk): Likewise.
12526 (edited_file::print_run_of_changed_lines): New function.
12527 (edited_file::print_diff_line): Convert to...
12528 (print_diff_line): ...this.
12529 (edited_file::get_effective_line_count): New function.
12530 (edited_line::edited_line): Initialize new field m_predecessors.
12531 (edited_line::~edited_line): Clean up m_predecessors.
12532 (edited_line::apply_fixit): Handle newlines.
12533 (edited_line::get_effective_line_count): New function.
12534 (edited_line::print_content): New function.
12535 (edited_line::print_diff_lines): New function.
12536 (selftest::test_applying_fixits_insert_containing_newline): New
12538 (selftest::test_applying_fixits_replace_containing_newline): New
12540 (selftest::insert_line): New function.
12541 (selftest::test_applying_fixits_multiple_lines): Add example of
12543 (selftest::edit_context_c_tests): Call the new tests.
12545 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12547 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
12548 parameter cand. Update dump information.
12549 (get_computation_cost): Update uses.
12551 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12553 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
12554 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
12555 (get_computation_at, rewrite_use_address): Update use of
12556 get_computation_aff.
12558 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12560 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
12561 (get_computation): Delete.
12562 (get_computation_cost): Implement like get_computation_cost_at.
12563 Use get_computation_at.
12564 (get_computation_cost_at): Delete.
12565 (rewrite_use_nonlinear_expr): Use get_computation_at.
12566 (rewrite_use_compare, remove_unused_ivs): Ditto.
12568 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12570 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
12572 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12574 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
12575 (ivopts_global_cost_for_size): Rename parameter and update uses.
12576 (iv_ca_recount_cost): Update uses.
12577 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
12578 candidates seperately in n_invs and n_cands.
12579 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
12581 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12583 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
12584 (find_inv_vars_cb): New.
12585 (find_depends): Renamed to ...
12586 (find_inv_vars): ... this.
12587 (add_candidate_1, force_var_cost): Call find_inv_vars.
12588 (split_address_cost, determine_group_iv_cost_cond): Ditto.
12590 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12592 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
12593 inv_vars. Add inv_exprs.
12594 (struct iv_cand): Rename depends_on to inv_vars.
12595 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
12596 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
12597 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
12598 (dump_cand): Dump inv_vars.
12599 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
12600 (record_invariant, find_depends, add_candidate_1): Ditto.
12601 (set_group_iv_cost, force_var_cost): Ditto.
12602 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
12603 (get_computation_cost_at, get_computation_cost): Ditto.
12604 (determine_group_iv_cost_generic): Ditto.
12605 (determine_group_iv_cost_address): Ditto.
12606 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
12607 (determine_group_iv_costs): Ditto.
12608 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
12609 (iv_ca_set_remove_invariants): Renamed to ...
12610 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
12611 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
12612 (iv_ca_set_add_invariants): Renamed to ...
12613 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
12614 (iv_ca_set_cp): Use iv_ca_set_add_invs.
12615 (iv_ca_has_deps): Support inv_vars and inv_exprs.
12616 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
12617 (create_new_ivs): Remove useless dump.
12619 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12621 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
12623 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
12624 (iv_ca_set_no_cp, create_new_iv): Ditto.
12626 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12628 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
12630 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
12632 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
12633 function tree_check2.
12635 2017-05-02 Martin Liska <mliska@suse.cz>
12637 * doc/gcov.texi: Add missing preposition.
12638 * gcov.c (function_info::function_info): Properly fill up
12639 all member variables.
12641 2017-05-02 Tamar Christina <tamar.christina@arm.com>
12643 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
12645 2017-05-02 Tamar Christina <tamar.christina@arm.com>
12647 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
12649 2017-05-02 Martin Liska <mliska@suse.cz>
12652 * lto-streamer-in.c (lto_read_tree_1): Remove
12653 LTO_STREAMER_DEBUG.
12654 * lto-streamer.c (struct tree_hash_entry): Likewise.
12655 (struct tree_entry_hasher): Likewise.
12656 (tree_entry_hasher::hash): Likewise.
12657 (tree_entry_hasher::equal): Likewise.
12658 (lto_streamer_init): Likewise.
12659 (lto_orig_address_map): Likewise.
12660 (lto_orig_address_get): Likewise.
12661 (lto_orig_address_remove): Likewise.
12662 * lto-streamer.h: Likewise.
12663 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
12664 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
12666 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
12668 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
12669 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
12670 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
12671 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
12672 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
12673 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
12674 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
12675 (mm_maskz_sub_ss): New intrinsics.
12676 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12677 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
12678 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
12679 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
12680 (__builtin_ia32_subss_mask_round): New builtins.
12681 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12682 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
12683 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
12685 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
12686 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
12688 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
12691 2017-05-02 Martin Jambor <mjambor@suse.cz>
12693 PR tree-optimization/78687
12694 * tree-sra.c (access): New field parent.
12695 (process_subtree_disqualification): New function.
12696 (disqualify_candidate): Call it.
12697 (build_accesses_from_assign): Reset write flag if creating an
12699 (build_access_subtree): Fill in parent field and also prpagate
12700 down grp_write flag.
12701 (create_artificial_child_access): New parameter set_grp_write, set
12702 grp_write to its value.
12703 (propagate_subaccesses_across_link): Also propagate grp_write flag
12705 (propagate_all_subaccesses): Push the closest parent back to work
12706 queue if add_access_to_work_queue returned true.
12708 2017-05-02 Richard Biener <rguenther@suse.de>
12710 * common.opt (fstrict-overflow): Alias negative to fwrapv.
12711 * doc/invoke.texi (fstrict-overflow): Remove all traces of
12712 -fstrict-overflow documentation.
12713 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
12714 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
12715 flag_strict_overflow.
12716 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
12717 * lto-opts.c (lto_write_options): Do not stream it.
12718 * lto-wrapper.c (merge_and_complain): Do not handle it.
12719 * opts.c (default_options_table): Do not set -fstrict-overflow.
12720 (finish_options): Likewise do not clear it when sanitizing.
12721 * simplify-rtx.c (simplify_const_relational_operation): Do not
12722 test flag_strict_overflow.
12724 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
12726 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
12727 using enabled attribute.
12728 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
12729 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
12730 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
12731 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
12732 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
12733 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
12734 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
12735 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
12736 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
12737 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
12739 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
12741 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
12743 2017-05-02 Richard Biener <rguenther@suse.de>
12745 PR tree-optimization/80591
12747 2017-04-10 Richard Biener <rguenther@suse.de>
12749 * tree-ssa-structalias.c (find_func_aliases): Properly handle
12752 2017-05-02 Richard Biener <rguenther@suse.de>
12754 PR tree-optimization/80549
12755 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
12756 (cleanup_tree_cfg_noloop): Create forwarders to known loop
12757 headers if they do not have a preheader.
12759 2017-05-02 Martin Liska <mliska@suse.cz>
12762 * common.opt: Fix typo.
12763 * doc/invoke.texi: Likewise.
12765 2017-05-01 Jan Beulich <jbeulich@suse.com>
12767 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
12768 swapping, add (x,x,m,x,n) alternative.
12770 2017-05-01 Nathan Sidwell <nathan@acm.org>
12772 * calls.c (combine_pending_stack_adjustment_and_call): Remove
12773 unnecessary unadjusted_alignment check.
12775 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
12778 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
12780 * gimplify.c (gimplify_cilk_detach): New function.
12781 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
12782 * tree-core.h: Document EXPR_CILK_SPAWN.
12783 * tree.h (EXPR_CILK_SPAWN): Define.
12785 2017-05-01 David Malcolm <dmalcolm@redhat.com>
12787 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
12788 to use new fixit_hint representation, using the "replace" logic.
12789 (get_line_span_for_fixit_hint): Likewise.
12790 (layout::print_any_fixits): Likewise.
12791 (selftest::test_one_liner_many_fixits): Rename to...
12792 (selftest::test_one_liner_many_fixits_1): ...this, and update
12793 comment and expected output to reflect that the multiple fix-it
12794 hints are now consolidated into one insertion.
12795 (selftest::test_one_liner_many_fixits_2): New test.
12796 (selftest::test_diagnostic_show_locus_one_liner): Update for
12798 (selftest::test_fixit_consolidation): Update for fix-it API
12800 * diagnostic.c (print_parseable_fixits): Likewise.
12801 * edit-context.c (edited_line::m_line_events): Convert from
12802 auto_vec <line_event *> to auto_vec <line_event>.
12803 (class line_event): Convert from abstract base class to a concrete
12804 class, taking over the role of replace_event.
12805 (class insert_event): Delete.
12806 (class replace_event): Rename to class line_event. Convert to
12808 (edit_context::add_fixits): Reimplement.
12809 (edit_context::apply_insert): Delete.
12810 (edit_context::apply_replace): Rename to...
12811 (edit_context::apply_fixit): ...this. Convert to half-open range.
12812 (edited_file::apply_insert): Delete.
12813 (edited_file::apply_replace): Rename to...
12814 (edited_file::apply_fixit): ...this.
12815 (edited_line::~edited_line): Drop deletion of events.
12816 (edited_line::apply_insert): Delete.
12817 (edited_line::apply_replace): Rename to...
12818 (edited_line::apply_fixit): ...this. Convert to half-open range.
12819 Update for change to type of m_line_events.
12820 * edit-context.h (edit_context::apply_insert): Delete.
12821 (edit_context::apply_replace): Rename to...
12822 (edit_context::apply_fixit): ...this.
12824 2017-05-01 Martin Sebor <msebor@redhat.com>
12826 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
12829 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
12832 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
12833 __get_cpuid_max returns 0.
12834 (__get_cpuid_count): Ditto.
12836 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
12838 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
12839 replacement expression is another instance of one of its arguments.
12841 2017-05-01 Jakub Jelinek <jakub@redhat.com>
12844 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
12845 check for stack push/pop autoinc.
12846 * config/i386/i386.c (ix86_agi_dependent): Return false
12847 if the only reason why modified_in_p returned true is that
12848 addr is SP based and set_insn is a push or pop.
12850 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
12852 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
12855 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
12858 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
12859 (account_size_time): Use two predicates - exec_pred and
12861 (evaluate_conditions_for_known_args): Compute both clause and
12863 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
12864 (inline_summary_t::duplicate): Update.
12865 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
12867 (compute_inline_parameters): Likewise.
12868 (estimate_edge_size_and_time): Update caluclation of time.
12869 (estimate_node_size_and_time): Compute both time and nonspecialized
12871 (estimate_ipcp_clone_size_and_time): Update.
12872 (inline_merge_summary): Update.
12873 (do_estimate_edge_time): Update.
12874 (do_estimate_edge_size): Update.
12875 (do_estimate_edge_hints): Update.
12876 (inline_read_section, inline_write_summary): Stream both new predicates.
12877 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
12879 (compute_inlined_call_time): Cleanup.
12880 (big_speedup_p): Update.
12881 (edge_badness): Update.
12882 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
12883 (size_time_entry): Replace predicate by exec_predicate and
12884 nonconst_predicate.
12885 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
12886 (estimate_edge_time): Return also nonspec_time.
12887 (reset_edge_growth_cache): Update.
12889 2017-04-29 Jakub Jelinek <jakub@redhat.com>
12891 PR rtl-optimization/80491
12892 * ifcvt.c (noce_process_if_block): When looking for x setter
12893 with missing else_bb, don't check only the insn right before
12894 cond_earliest, but look for the last insn that x is modified in
12895 within the same bb.
12897 PR rtl-optimization/80491
12898 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
12900 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
12902 PR tree-optimization/80487
12903 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
12905 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12907 PR tree-optimization/79697
12908 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
12909 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
12910 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
12912 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
12913 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
12915 2017-04-28 Martin Sebor <msebor@redhat.com>
12917 PR tree-optimization/80523
12918 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
12919 (init_target_to_host_charmap, target_to_host, target_strtol10): New
12921 (maybe_warn, format_directive, parse_directive): Use new functions.
12922 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
12924 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
12926 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
12928 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
12930 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
12931 target_header_dir): Set correctly.
12932 * configure: Regenerated.
12933 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12934 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12935 instead of SYSTEM_HEADER_DIR.
12937 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
12939 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
12940 (estimate_local_effects): Likewise.
12941 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
12942 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
12943 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
12944 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
12945 do_estimate_edge_time, estimate_edge_time): Likewise.
12946 * ipa-inline-analysis.c (estimate_node_size_and_time,
12947 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
12948 (estimate_time_after_inlining): Remove.
12950 2017-04-28 Martin Liska <mliska@suse.cz>
12952 * doc/gcov.texi: Enhance documentation of gcov.
12954 2017-04-28 Martin Liska <mliska@suse.cz>
12956 * doc/gcov.texi: Sort options in alphabetic order.
12957 * doc/gcov-dump.texi: Likewise.
12958 * doc/gcov-tool.texi: Likewise.
12959 * gcov.c (print_usage): Likewise.
12960 * gcov-dump.c (print_usage): Likewise.
12961 * gcov-tool.c (print_merge_usage_message): Likewise.
12962 (print_rewrite_usage_message): Likewise.
12963 (print_overlap_usage_message): Likewise.
12965 2017-04-28 Martin Liska <mliska@suse.cz>
12967 PR gcov-profile/53915
12968 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
12970 2017-04-28 Martin Liska <mliska@suse.cz>
12972 PR gcov-profile/79891
12973 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
12974 is marked by compiler as living on a line.
12975 (get_cycles_count): Remove usage of the union.
12976 (output_intermediate_file): Likewise.
12977 (find_source): Fix GNU coding style.
12978 (accumulate_line_counts): Remove old non-all block mode.
12979 (output_lines): Remove usage of the union.
12980 * profile.c (output_location): Include all BBs, even if
12981 belonging to a same line (and file) as a previous BB.
12983 2017-04-28 Martin Liska <mliska@suse.cz>
12985 * gcov.c (process_args): Handle new argument 'w'.
12986 (read_graph_file): Assign ID to BBs.
12987 (output_branch_count): Display BB # if verbose flag is set.
12988 (output_lines): Likewise for arcs.
12989 (print_usage): Add '--verbose' option help.
12990 * doc/gcov.texi: Document --verbose (-w) option.
12992 2017-04-28 Martin Liska <mliska@suse.cz>
12994 * gcov.c (struct block_location_info): New struct.
12995 (process_file): Fill up the new structure.
12996 (read_graph_file): Replace usage of encoding by the newly added
12998 (add_line_counts): Likewise.
12999 (accumulate_line_counts): Remove usage of the union.
13000 (function_info::function_info): New function.
13001 (function_info::~function_info): Likewise.
13002 (process_file): Call delete instead of release_function.
13003 (release_function): Release the function.
13004 (release_structures): Call delete instead of release_function.
13005 (solve_flow_graph): Replace usage of num_blocks.
13006 (find_exception_blocks): Likewise.
13007 (output_lines): Fix GNU coding style.
13009 2017-04-28 Martin Liska <mliska@suse.cz>
13012 * coverage.c (coverage_remove_note_file): New function.
13013 * coverage.h: Declare the function.
13014 * toplev.c (finalize): Clean if an error has been seen.
13016 2017-04-28 Martin Liska <mliska@suse.cz>
13018 PR gcov-profile/80031
13019 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
13020 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
13021 * gcov.c (read_graph_file): Read just number of blocks.
13022 * profile.c (branch_prob): Do not stream 0 flags per a basic
13025 2017-04-28 Martin Liska <mliska@suse.cz>
13027 * gcov-dump.c (tag_*): Add new argument to declarations.
13028 (dump_gcov_file): Likewise.
13029 (tag_blocks): Add and use new argument depth.
13030 (tag_arcs): Likewise.
13031 (tag_lines): Likewise.
13032 (tag_counters): Likewise.
13033 (tag_summary): Likewise.
13034 (dump_working_sets): Use depth to do a proper indentation.
13036 2017-04-28 Jakub Jelinek <jakub@redhat.com>
13039 * cgraph.h (symtab_node::debug_symtab): No longer inline.
13040 * symtab.c (symtab_node::debug_symtab): Move definition here.
13042 2017-04-28 Richard Biener <rguenther@suse.de>
13044 * lto-streamer.h (LTO_major_version): Bump to 7.
13046 2017-04-28 Richard Biener <rguenther@suse.de>
13048 * tree-vrp.c (assert_info): New struct.
13049 (add_assert_info): New helper.
13050 (register_edge_assert_for_2): Refactor to add asserts to a vector
13052 (register_edge_assert_for_1): Likewise.
13053 (register_edge_assert_for): Likewise.
13054 (finish_register_edge_assert_for): New helper actually registering
13055 asserts where live on edge.
13056 (find_conditional_asserts): Adjust.
13057 (find_switch_asserts): Likewise.
13058 (evrp_dom_walker::try_find_new_range): Generalize.
13059 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
13061 2017-04-27 Marek Polacek <polacek@redhat.com>
13064 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
13065 arg10 and arg11 to itype.
13067 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
13069 * doc/extend.texi (Object Size Checking): Improve grammar.
13071 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
13074 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
13075 that the logic for permitting reciprocal estimates matches that
13078 2017-04-27 Jakub Jelinek <jakub@redhat.com>
13081 * tree.c (type_cache_hasher::equal): Only compare
13082 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
13083 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
13084 non-aggregate element types.
13085 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
13086 about the flag on ARRAY_TYPEs in the comment, formatting fix.
13088 2017-04-27 Richard Biener <rguenther@suse.de>
13090 PR middle-end/80533
13091 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
13092 stripping ARRAY_REFs from MEM_EXPR make sure we're not
13093 keeping a reference to a trailing array.
13095 2017-04-27 Richard Biener <rguenther@suse.de>
13097 PR middle-end/80539
13098 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
13099 being in loop-closed SSA form conservatively.
13100 (chrec_fold_multiply_poly_poly): Likewise.
13102 2017-04-27 Tamar Christina <tamar.christina@arm.com>
13104 PR middle-end/79665
13105 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
13106 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
13108 2017-04-27 Jakub Jelinek <jakub@redhat.com>
13111 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
13112 (aarch64_function_arg_alignment): Return unsigned int again, but still
13113 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
13114 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
13115 Don't emit -Wpsabi note.
13116 (aarch64_function_arg_boundary): Likewise.
13117 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
13120 2017-04-26 Nathan Sidwell <nathan@acm.org>
13122 * tree.h (crc32_unsigned_n): Declare.
13123 (crc32_unsigned, crc32_unsigned): Make inline.
13124 * tree.c (crc32_unsigned_bits): Replace with ...
13125 (crc32_unsigned_n): ... this.
13126 (crc32_unsigned, crc32_byte): Remove.
13127 (crc32_string): Remove unnecessary braces.
13129 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
13131 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
13132 * ipa-inline-analysis.c (MAX_TIME): Remove.
13133 (account_size_time): Use sreal for time.
13134 (dump_inline_summary): Update.
13135 (estimate_function_body_sizes): Update.
13136 (estimate_edge_size_and_time): Update.
13137 (estimate_calls_size_and_time): Update.
13138 (estimate_node_size_and_time): Update.
13139 (inline_merge_summary): Update.
13140 (inline_update_overall_summary): Update.
13141 (estimate_time_after_inlining): Update.
13142 (inline_read_section): Update.
13143 (inline_write_summary): Update.
13144 * ipa-inline.c (compute_uninlined_call_time): Update.
13145 (compute_inlined_call_time): Update.
13146 (recursive_inlining): Update.
13147 (inline_small_functions): Update.
13148 (dump_overall_stats): Update.
13149 * ipa-inline.h: Include sreal.h.
13150 (size_time_entry): Turn time to sreal.
13151 (inline_summary): Turn self_time nad time to sreal.
13153 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
13155 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
13157 (sreal::stream_out, sreal::stream_in): New.
13158 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
13160 2017-04-25 Jakub Jelinek <jakub@redhat.com>
13162 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
13165 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
13168 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
13170 (dimode_scalar_chain::compute_convert_gain): Ditto.
13171 (dimode_scalar_chain::make_vector_copies): Ditto.
13172 (dimode_scalar_chain::convert_reg): Ditto.
13173 (dimode_scalar_chain::convert_insn): Ditto.
13174 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
13175 (VI248_AVX512BW_1): New mode iterator.
13176 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
13177 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
13180 2017-04-25 Martin Sebor <msebor@redhat.com>
13182 PR tree-optimization/80497
13183 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
13184 constants are representable in HOST_WIDE_INT.
13185 (parse_directive): Ditto.
13187 2017-04-25 Martin Sebor <msebor@redhat.com>
13190 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
13191 (new_zero_array): Adjust signature.
13192 (dom_info::dom_init): Used unsigned rather that size_t.
13193 (dom_info::dom_info): Same.
13195 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13196 Jakub Jelinek <jakub@redhat.com>
13199 * config/arm/arm.c: Include gimple.h.
13200 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
13201 returns negative, increment ncrn only if it returned positive.
13202 (arm_needs_doubleword_align): Return int instead of bool,
13203 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
13204 members, but if there is any such non-FIELD_DECL
13205 > PARM_BOUNDARY aligned decl, return -1 instead of false.
13206 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
13207 returns negative, increment nregs only if it returned positive.
13208 (arm_setup_incoming_varargs): Likewise.
13209 (arm_function_arg_boundary): Emit -Wpsabi note if
13210 arm_needs_doubleword_align returns negative, return
13211 DOUBLEWORD_ALIGNMENT only if it returned positive.
13213 2017-04-25 Marek Polacek <polacek@redhat.com>
13216 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
13217 first argument to type.
13219 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
13222 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
13223 type checks to test for compatibility instead of equality.
13225 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13226 Jakub Jelinek <jakub@redhat.com>
13229 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
13231 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
13232 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
13233 the alignment computation, but return their maximum in warn_alignment.
13234 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
13235 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
13237 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
13238 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
13241 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13243 * config/arc/simdext.md (dmpyh): Fix typo.
13245 2017-04-25 Richard Biener <rguenther@suse.de>
13247 PR tree-optimization/80492
13248 * alias.c (compare_base_decls): Handle registers with asm
13249 specification conservatively.
13250 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
13251 compare_base_decls returning dont-know properly.
13253 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13255 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
13256 (legitimate_offset_address_p): New function.
13257 (arc_legitimate_address_p): Use above function.
13259 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13261 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
13263 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13265 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
13266 ACCH registers whenever they are available.
13268 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13270 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
13271 double regs fix when not used.
13273 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13275 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
13277 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
13278 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
13280 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13282 * config/arc/arc.c (arc_output_addsi): Check for h-register class
13283 when emitting short ADD instructions.
13285 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13287 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
13289 (cmpsi_cc_c_insn): Likewise.
13290 (cbranchsi4_scratch): Compute proper instruction length using
13291 compact_hreg_operand.
13292 * config/arc/predicates.md (compact_hreg_operand): New predicate.
13294 2017-04-25 Richard Biener <rguenther@suse.de>
13296 PR middle-end/80509
13297 * passes.c (pass_manager::pass_manager): Initialize
13298 m_name_to_pass_map.
13300 2017-04-25 Richard Biener <rguenther@suse.de>
13302 PR tree-optimization/79201
13303 * tree-ssa-sink.c (statement_sink_location): Handle calls.
13305 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13308 * config/s390/vector.md: Split MEM->GPR vector moves for
13309 non-s_operand addresses.
13311 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13314 * config/s390/predicates.md (reload_const_wide_int_operand): New
13316 * config/s390/s390.md ("movti"): Remove d/P alternative.
13317 ("movti_bigconst"): New pattern definition.
13319 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
13322 * s390-protos.h (s390_expand_cs_hqi): Removed.
13323 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
13324 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
13325 modes as well as CCZ1mode and CCZmode.
13326 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
13327 signature of s390_emit_compare_and_swap.
13328 (s390_expand_cs_hqi): Likewise, make static.
13329 (s390_expand_cs_tdsi): Generate an explicit compare before trying
13330 compare-and-swap, in some cases.
13331 (s390_expand_cs): Wrapper function.
13332 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
13334 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
13335 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
13336 patterns for small and large integers. Forbid symref memory operands.
13337 Move expander to s390.c. Require cc register.
13338 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
13339 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
13340 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
13341 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
13342 symref memory operands. Remove CC mode and call s390_match_ccmode
13344 ("atomic_exchange<mode>"): Allow and implement all integer modes.
13346 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
13348 * config/s390/s390.md (define_peephole2): New peephole to help
13349 combining the load-and-test pattern with volatile memory.
13351 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
13353 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
13354 with CCZmode for TARGET_Z196.
13356 2017-04-25 Jakub Jelinek <jakub@redhat.com>
13358 PR rtl-optimization/80501
13359 * combine.c (make_compound_operation_int): Set subreg_code to SET
13360 even for AND with mask of the sign bit of mode.
13362 PR rtl-optimization/80500
13363 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
13364 sum's initial value.
13366 2017-04-25 Julian Brown <julian@codesourcery.com>
13367 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13369 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
13371 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
13373 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
13375 2017-04-25 Julian Brown <julian@codesourcery.com>
13376 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13378 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
13379 (thunderx2t99_sha): New Reservation.
13381 2017-04-25 Julian Brown <julian@codesourcery.com>
13382 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13384 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
13385 type for 1-element load.
13387 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
13389 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
13391 2017-04-24 Martin Jambor <mjambor@suse.cz>
13393 PR tree-optimization/80293
13394 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
13395 char arrays not totally scalarizable if it is false.
13396 (analyze_all_variable_accesses): Pass correct value in the new
13397 parameter. Add a statistics counter.
13399 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
13401 PR middle-end/79931
13402 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
13404 2017-04-24 Richard Biener <rguenther@suse.de>
13406 PR tree-optimization/80494
13407 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
13408 out for complex types.
13410 2017-04-24 Richard Biener <rguenther@suse.de>
13412 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
13413 * tree-ssa-sccvn.c (print_scc): Print SCC size.
13414 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
13415 (DFS): Adjust and never fail.
13416 (sccvn_dom_walker::fail): Remove.
13417 (sccvn_dom_walker::before_dom_children): Adjust.
13418 (run_scc_vn): Likewise and never fail.
13419 * tree-ssa-pre.c (pass_pre::execute): Adjust.
13420 (pass_fre::execute): Likewise.
13422 2017-04-24 Richard Biener <rguenther@suse.de>
13424 PR tree-optimization/79725
13425 * tree-ssa-sink.c (statement_sink_location): Return whether
13426 failure reason was zero uses. Move that check later.
13427 (sink_code_in_bb): Deal with zero uses by removing the stmt
13430 2017-04-24 Richard Biener <rguenther@suse.de>
13433 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
13434 pointer-based references.
13436 2017-04-24 Richard Biener <rguenther@suse.de>
13439 * pass_manager.h (pass_manager::operator new): Remove.
13440 (pass_manager::operator delete): Likewise.
13441 * passes.c (pass_manager::operator new): Remove.
13442 (pass_manager::operator delete): Likewise.
13443 (pass_manager::pass_manager): Zero individual pass members.
13445 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
13448 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
13449 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
13450 Check "XEXP (src, 1)" operand here.
13451 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
13452 Check "XEXP (src, 1)" operand here.
13453 (dimode_scalar_chain::make_vector_copies): Detect count register
13454 of a shift instruction. Zero extend count register from QImode
13455 to DImode to satisfy vector shift pattern count operand predicate.
13456 Substitute vector shift count operand with a DImode copy.
13457 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
13460 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
13462 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
13463 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
13464 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
13465 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
13466 (UNSPEC_NOREX_MEM): Remove definition.
13468 2017-04-21 Richard Biener <rguenther@suse.de>
13470 PR tree-optimization/79547
13471 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13472 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
13473 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
13474 without any constraints.
13476 2017-04-21 Richard Biener <rguenther@suse.de>
13478 PR tree-optimization/78847
13479 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
13481 2017-04-21 Richard Biener <rguenther@suse.de>
13483 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
13484 (build_distinct_type_copy): Likewise.
13485 (build_variant_type_copy): Likewise.
13486 * tree.c (build_qualified_type): Pass down mem-stat info.
13487 (build_distinct_type_copy): Likewise.
13488 (build_variant_type_copy): Likewise.
13490 2017-04-21 Richard Biener <rguenther@suse.de>
13492 PR tree-optimization/80237
13493 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
13495 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
13496 for a simplified result.
13498 2016-04-21 Richard Biener <rguenther@suse.de>
13500 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
13501 sth as strict as a simple_iv but a chrec without symbols and an
13502 operand defined in the loop we are peeling (and not some subloop).
13503 (propagate_constants_for_unrolling): Propagate all constants.
13505 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
13508 * config/i386/i386.c (print_reg): Remove assert for disalowed
13509 regno values, call output_operand_lossage instead.
13511 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
13514 * config/i386/constraints.md (Yc): New register constraint.
13515 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
13516 Use Yc constraint for alternative 2 of operand 0. Remove
13517 preferred_for_speed attribute.
13519 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
13521 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
13522 lastprivate clauses in SIMT case.
13524 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
13526 * doc/invoke.texi (-Wextra-semi): Document new warning option.
13528 2017-04-20 Richard Biener <rguenther@suse.de>
13530 PR tree-optimization/57796
13531 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
13532 as N scalar stores.
13533 (vect_model_load_cost): Cost gathers as N scalar loads.
13535 2017-04-20 Richard Biener <rguenther@suse.de>
13537 * ggc-page.c (ggc_allocated_p): Rename to ...
13538 (safe_lookup_page_table_entry): ... this and return the lookup
13540 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
13542 2017-04-20 Richard Biener <rguenther@suse.de>
13544 PR tree-optimization/80453
13545 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
13546 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
13547 from the conditions.
13548 (vn_phi_eq): Pass them down.
13549 (vn_phi_lookup): Record them.
13550 (vn_phi_insert): Likewise.
13552 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
13554 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
13555 uninitialized variable warning to avoid buffer overrun.
13557 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
13560 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
13561 is suppressed for '{ 0 }' in C.
13563 2017-04-20 Jakub Jelinek <jakub@redhat.com>
13565 * BASE-VER: Set to 8.0.0.
13567 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
13569 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
13570 priority .init_array and .fini_array section with SECTION_NOTYPE
13573 2017-04-20 Jakub Jelinek <jakub@redhat.com>
13575 PR middle-end/80423
13576 * tree.h (build_array_type): Add typeless_storage default argument.
13577 * tree.c (type_cache_hasher::equal): Also compare
13578 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
13579 (build_array_type): Add typeless_storage argument, set
13580 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
13582 (build_nonshared_array_type): Adjust build_array_type_1 caller.
13583 (build_array_type): Likewise. Add typeless_storage argument.
13585 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
13586 Jakub Jelinek <jakub@redhat.com>
13588 PR tree-optimization/80426
13589 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
13590 operation on symbolic operands, also compute the overflow for the
13591 invariant part when the operation degenerates into a negation.
13593 2017-04-19 Jakub Jelinek <jakub@redhat.com>
13596 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
13597 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
13600 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
13602 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
13605 * config/avr/avr.c (tree.h): Include it.
13606 (cgraph.h): Include it.
13607 (avr_encode_section_info): Don't warn for uninitialized progmem
13608 variable if it's just an alias.
13610 2017-04-19 Richard Biener <rguenther@suse.de>
13613 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
13614 when needed by AutoPGO.
13616 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
13619 * doc/lto.texi: Remove an extra 'that'.
13621 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
13623 PR rtl-optimization/80429
13624 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
13625 are only used in debug insns.
13627 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
13628 Vladimir Makarov <vmakarov@redhat.com>
13630 * config/sparc/predicates.md (input_operand): Add comment. Return
13631 true for any memory operand when LRA is in progress.
13632 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
13634 2017-04-18 Jeff Law <law@redhat.com>
13637 * mips.md ({return,simple_return}_internal): Do not overwrite
13640 2017-04-18 Jakub Jelinek <jakub@redhat.com>
13642 PR tree-optimization/80443
13643 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
13644 instead of adding 1, subtract -1 and similarly instead of subtracting
13647 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
13649 PR rtl-optimization/80357
13650 * haifa-sched.c (tmp_bitmap): New variable.
13651 (model_recompute): Handle duplicate use records.
13652 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
13653 (free_global_sched_pressure_data): Free it.
13655 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
13658 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
13659 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13660 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13661 instead of SYSTEM_HEADER_DIR.
13663 2017-04-18 Jeff Law <law@redhat.com>
13665 PR middle-end/80422
13666 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
13667 predecessors after walking up the insn chain.
13669 2017-04-18 Jakub Jelinek <jakub@redhat.com>
13672 * dwarf2out.c (modified_type_die): Try harder not to emit internal
13673 sizetype type into debug info.
13675 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
13678 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
13679 unneeded test for TARGET_UPPER_REGS_SF.
13680 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
13682 2017-04-18 Jakub Jelinek <jakub@redhat.com>
13685 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
13686 instead of gsi_after_labels.
13688 2017-04-18 Jeff Law <law@redhat.com>
13690 * regcprop.c (maybe_mode_change): Avoid creating copies of the
13694 2017-04-13 Jeff Law <law@redhat.com>
13695 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
13696 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
13698 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
13701 * config/avr/avr.c (intl.h): Include it.
13702 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
13704 2017-04-18 Martin Liska <mliska@suse.cz>
13706 PR gcov-profile/78783
13707 * gcov-tool.c (gcov_output_files): Validate that destination
13708 file is either removed by the tool or by a user.
13710 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
13711 Guy Benyei <guybe@mellanox.com>
13713 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
13714 block, and do not negate it, the stored id is already negative.
13716 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
13718 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
13720 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13723 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
13724 masks of options that should be turned off if the VSX vector
13725 options are turned off.
13726 (OTHER_P8_VECTOR_MASKS): Likewise.
13727 (OTHER_VSX_VECTOR_MASKS): Likewise.
13728 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
13729 rs6000_disable_incompatible_switches to validate no type switches
13731 (rs6000_incompatible_switch): New function to disallow turning on
13732 other vector options if -mno-vsx, -mno-power8-vector, or
13733 -mno-power9-vector are specified.
13735 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
13737 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
13739 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
13741 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
13742 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
13743 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
13744 (ARG_POINTER_CFA_OFFSET): Likewise.
13746 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
13748 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
13749 conditions to take advantage of various optimizations.
13751 2017-04-13 Jeff Law <law@redhat.com>
13753 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
13754 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
13755 (zero_extendsidi2_dext): Likewise.
13757 2017-04-13 Jakub Jelinek <jakub@redhat.com>
13760 * fold-const.c (fold_ternary_loc): Revert
13761 use op0 instead of fold_convert_loc (loc, type, arg0) part of
13764 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
13766 PR rtl-optimization/80343
13767 * lra-remat.c (update_scratch_ops): Assign original hard reg to
13768 new scratch pseudo.
13770 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
13773 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
13774 to ubsan_encode_value.
13776 2017-04-13 Jeff Law <law@redhat.com>
13778 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
13779 appearing in DEBUG_INSNs.
13781 2017-04-13 Martin Liska <mliska@suse.cz>
13783 PR gcov-profile/80413
13784 * gcov-io.c (gcov_write_string): Copy to buffer just when
13785 allocated size is greater than zero.
13787 2017-04-13 Jakub Jelinek <jakub@redhat.com>
13790 * dwarf2out.c (decls_for_scope): Ignore declarations of
13791 current_function_decl in BLOCK_NONLOCALIZED_VARS.
13793 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
13796 * ipa-visibility.c (non_local_p): Fix typos.
13797 (localize_node): When localizing symbol in same comdat group,
13798 dissolve the group only when we know external symbols are going
13800 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
13802 2017-04-12 Jakub Jelinek <jakub@redhat.com>
13804 PR tree-optimization/79390
13805 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
13806 order does not result in usable sequence, retry with reversed operand
13812 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
13813 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
13814 op0 instead of fold_convert_loc (loc, type, arg0).
13816 2017-04-12 Jeff Law <law@redhat.com>
13818 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
13819 has a delay slot in the generated code.
13821 * config/cris/cris.md (cris_preferred_reload_class): Return
13822 GENNONACR_REGS rather than GENERAL_REGS.
13824 2017-04-12 Jakub Jelinek <jakub@redhat.com>
13827 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
13828 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
13829 signedness of the result type.
13831 2017-04-12 Richard Biener <rguenther@suse.de>
13832 Jeff Law <law@redhat.com>
13834 PR tree-optimization/80359
13835 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
13836 trim stores to TARGET_MEM_REFs.
13838 2017-04-12 Richard Biener <rguenther@suse.de>
13840 PR tree-optimization/79390
13841 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
13842 threading case even more.
13844 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
13847 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
13848 for quad_address_p for TImode, instead of just not indexed_address.
13850 2017-04-12 Richard Biener <rguenther@suse.de>
13851 Bernd Edlinger <bernd.edlinger@hotmail.de>
13853 PR middle-end/79671
13854 * alias.c (component_uses_parent_alias_set_from): Handle
13855 TYPE_TYPELESS_STORAGE.
13856 (get_alias_set): Likewise.
13857 * tree-core.h (tree_type_common): Add typeless_storage flag.
13858 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
13859 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
13860 for types containing members with TYPE_TYPELESS_STORAGE.
13861 (place_field): Likewise.
13862 (layout_type): Likewise for ARRAY_TYPE.
13863 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
13864 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
13865 TYPE_TYPELESS_STORAGE.
13866 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
13868 2017-04-12 Jakub Jelinek <jakub@redhat.com>
13871 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
13872 first argument to type.
13874 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13878 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
13879 CONST0_RTX (mode) rather than const0_rtx where appropriate.
13880 (rs6000_expand_binop_builtin): Likewise.
13881 (rs6000_expand_ternop_builtin): Likewise; also add missing
13882 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
13883 vshasigma built-ins.
13884 * doc/extend.texi: Document that vec_xxpermdi's third argument
13885 must be a constant.
13887 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
13889 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
13890 Use shift_const cost parameter when calculating gain of STV shifts.
13892 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
13894 PR rtl-optimization/70478
13895 * lra-constraints.c (process_alt_operands): Check memory for
13896 disfavoring memory insn operand.
13898 2017-04-11 Jakub Jelinek <jakub@redhat.com>
13900 PR middle-end/80100
13901 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
13902 left shift in unsigned HOST_WIDE_INT type.
13904 PR rtl-optimization/80385
13905 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
13906 (not (neg X)) into (plus X -1) for complex or non-integral modes.
13909 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
13910 if they have any depend clauses.
13912 2017-04-11 Martin Liska <mliska@suse.cz>
13915 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
13916 * ipa-split.c (split_function): Create a local comdat symbol
13917 if caller is in a comdat group.
13919 2017-04-11 Martin Liska <mliska@suse.cz>
13922 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
13925 2017-04-11 Martin Sebor <msebor@redhat.com>
13927 PR middle-end/80364
13928 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
13929 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
13931 (directive::set_width, directive::set_precision, format_character):
13933 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
13936 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
13939 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
13940 conflict, set target->arch_name instead of target->cpu_name.
13942 2017-04-11 Richard Biener <rguenther@suse.de>
13944 PR tree-optimization/80374
13945 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
13946 build_zero_cst, remove fold_convertible_p check again.
13948 2017-04-11 Martin Liska <mliska@suse.cz>
13951 * ubsan.c (instrument_object_size): Do not instrument register
13954 2017-04-11 Jakub Jelinek <jakub@redhat.com>
13957 * config/i386/i386-builtin-types.def
13958 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
13959 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
13960 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
13961 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
13962 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
13963 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
13964 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
13965 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
13966 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
13967 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
13968 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
13969 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
13970 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
13971 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
13972 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
13973 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
13974 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
13975 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
13976 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
13977 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
13978 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
13979 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
13980 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
13981 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
13982 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
13983 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
13984 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
13985 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
13986 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
13987 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
13988 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
13989 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
13990 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
13991 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
13992 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
13993 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
13994 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
13995 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
13996 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
13997 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
13998 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
13999 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
14000 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
14001 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
14002 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
14003 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
14005 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
14006 flag to second_arg_count, handle 4 argument function type _COUNT
14007 aliases, handle second_arg_count on second argument rather than last.
14009 2017-04-10 Jeff Law <law@redhat.com>
14011 PR tree-optimization/80374
14012 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
14013 record anything if we can not convert integer_zero_node to the
14016 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
14019 * config/rs6000/rs6000.c (rs6000_option_override_internal):
14020 Enhance special handling given to the TARGET_P9_MINMAX option in
14021 relation to certain other options.
14023 2017-04-10 Bin Cheng <bin.cheng@arm.com>
14025 PR tree-optimization/80153
14026 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
14027 remove POINTER_PLUS_EXPR's base part directly, rather than through
14030 2017-04-10 Richard Biener <rguenther@suse.de>
14031 Bin Cheng <bin.cheng@arm.com>
14033 PR tree-optimization/80153
14034 * tree-affine.c (aff_combination_to_tree): Get base pointer from
14035 the first element of pointer type aff_tree. Build result expr in
14037 (add_elt_to_tree): Convert to type unconditionally. Remove other
14038 fold_convert calls.
14039 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
14040 (rewrite_use_nonlinear_expr): Check invariant using iv information.
14042 2017-04-10 Richard Biener <rguenther@suse.de>
14044 * tree-ssa-structalias.c (find_func_aliases): Properly handle
14047 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
14049 PR rtl-optimization/70478
14050 * lra-constraints.c (curr_small_class_check): New.
14051 (update_and_check_small_class_inputs): New.
14052 (process_alt_operands): Update curr_small_class_check. Disfavor
14053 alternative insn memory operands. Check available regs for small
14056 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
14059 * config/mips/mips.opt (-mvirt): Update description.
14060 * doc/invoke.texi (-mvirt): Likewise.
14062 2017-04-10 Richard Biener <rguenther@suse.de>
14064 PR middle-end/80362
14065 * fold-const.c (fold_binary_loc): Look at unstripped ops when
14066 looking for NEGATE_EXPR in -A / -B to A / B folding.
14068 2017-04-10 Martin Liska <mliska@suse.cz>
14070 PR gcov-profile/80224
14071 * gcov.c (print_usage): Fix usage string.
14072 (get_gcov_intermediate_filename): Remove.
14073 (output_gcov_file): Use both for normal and intermediate format.
14074 (generate_results): Do not initialize special file for
14075 intermediate format.
14077 2017-04-10 Richard Biener <rguenther@suse.de>
14079 PR tree-optimization/80304
14080 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
14083 2017-04-10 Nathan Sidwell <nathan@acm.org>
14086 * config/rs6000/rs6000.c (rs6000_vector_type): New.
14087 (rs6000_init_builtins): Use it.
14089 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14091 * config/arm/arm.md (<mrc>): Add mode to SET source.
14092 (<mrrc>): Likewise.
14094 2017-04-10 Richard Biener <rguenther@suse.de>
14096 PR middle-end/80344
14097 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
14099 2017-04-10 Jakub Jelinek <jakub@redhat.com>
14102 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
14103 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
14104 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
14105 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
14106 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
14107 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
14108 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
14109 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
14110 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
14111 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
14112 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
14113 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
14114 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
14115 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
14116 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
14117 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
14118 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
14119 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
14120 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
14121 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
14122 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
14123 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
14124 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
14126 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
14128 PR rtl-optimization/70478
14129 * lra-constraints.c: Reverse the last patch.
14131 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
14133 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
14134 Add comment for WCHAR_T.
14136 2017-04-08 Martin Liska <mliska@suse.cz>
14139 2017-04-07 Martin Liska <mliska@suse.cz>
14142 * ipa-split.c (split_function): Add function part to a same comdat
14145 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14148 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
14150 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
14152 * rs6000/rs6000.c (vec_load_pendulum): Rename...
14153 (vec_pairing): ...to this.
14154 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
14155 (rs6000_sched_init): Adjust for name change.
14156 (struct rs6000_sched_context): Likewise.
14157 (rs6000_init_sched_context): Likewise.
14158 (rs6000_set_sched_context): Likewise.
14160 2017-04-07 Jakub Jelinek <jakub@redhat.com>
14166 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
14168 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
14169 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
14170 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
14172 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
14174 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
14176 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
14178 PR rtl-optimization/70703
14179 * ira-color.c (update_conflict_hard_regno_costs): Use
14180 int64_t instead of HOST_WIDE_INT.
14182 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
14184 PR rtl-optimization/70478
14185 * lra-constraints.c (process_alt_operands): Disfavor alternative
14186 insn memory operands.
14188 2017-04-07 Jeff Law <law@redhat.com>
14190 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
14191 CALL and NOTE_INSN_CALL_ARG_LOCATION.
14193 2017-04-07 Martin Liska <mliska@suse.cz>
14196 * config/aarch64/aarch64.c (aarch64_process_target_attr):
14197 Show error message instead of an ICE.
14199 2017-04-07 Martin Liska <mliska@suse.cz>
14202 * ipa-split.c (split_function): Add function part to a same comdat
14205 2017-04-07 Richard Biener <rguenther@suse.de>
14207 PR middle-end/80341
14208 * tree.c (get_unwidened): Also handle ! for_type case for
14210 * convert.c (do_narrow): Split out from ...
14211 (convert_to_integer_1): ... here. Do not pass final truncation
14212 type to get_unwidened for TRUNC_DIV_EXPR.
14214 2017-04-07 Richard Biener <rguenther@suse.de>
14216 * tree-affine.c (wide_int_ext_for_comb): Take type rather
14218 (aff_combination_const): Adjust.
14219 (aff_combination_scale): Likewise.
14220 (aff_combination_add_elt): Likewise.
14221 (aff_combination_add_cst): Likewise.
14222 (aff_combination_convert): Likewise.
14223 (add_elt_to_tree): Likewise. Remove unused argument.
14224 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
14226 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
14228 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
14230 * config/arm/arm.c (arm_default_short_enums): Use
14231 ARM_DEFAULT_SHORT_ENUMS.
14232 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
14234 2017-04-06 Jakub Jelinek <jakub@redhat.com>
14237 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
14238 members with redundant out-of-class redeclaration.
14240 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
14243 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
14244 * config/i386/i386.md (*zero_extendsidi2):
14245 Add (?*x,*x) and (?*v,*v) alternatives.
14247 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
14250 * config/i386/i386.c (ix86_expand_builtin)
14251 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
14252 mode from insn data. Convert operands to insn operand mode.
14253 Copy operands that don't satisfy insn predicate to a register.
14255 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
14257 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
14260 2017-04-06 Richard Biener <rguenther@suse.de>
14262 PR tree-optimization/80334
14263 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
14264 preserve alignment of accesses.
14266 2017-04-06 Richard Biener <rguenther@suse.de>
14268 PR tree-optimization/80262
14269 * tree-sra.c (build_ref_for_offset): Preserve address-space
14271 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14272 Drop useless address-space information on MEM_REF offsets.
14274 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
14276 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
14278 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
14280 PR rtl-optimization/70703
14281 * ira-color.c (update_conflict_hard_regno_costs): Use
14282 HOST_WIDE_INT instead of long.
14284 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
14287 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
14288 not defined for x86_64 target. Add -mmmx target option when __SSE2__
14290 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
14291 for x86_64 target. Handle -m3dnowa option.
14293 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
14295 PR rtl-optimization/70703
14296 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
14297 (update_conflict_hard_regno_costs): Use long instead of unsigned
14298 arithmetic for cost calculation.
14300 2017-04-05 Jakub Jelinek <jakub@redhat.com>
14301 Bernd Edlinger <bernd.edlinger@hotmail.de>
14304 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
14307 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
14310 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
14311 ptr_mode with Pmode throughout.
14312 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
14313 into probe_stack_range and use DImode.
14315 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
14318 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
14319 call_eh_return is true.
14321 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14323 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
14324 Initialize last_match_fntype_index.
14326 2017-04-05 Jakub Jelinek <jakub@redhat.com>
14329 * tree-nvr.c: Include internal-fn.h.
14330 (pass_return_slot::execute): Ignore internal calls without
14333 2017-04-04 Jakub Jelinek <jakub@redhat.com>
14334 Richard Biener <rguenther@suse.de>
14337 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
14338 captures used multiple times, except for the last use.
14339 * generic-match-head.c: Include gimplify.h.
14341 2017-04-04 Jakub Jelinek <jakub@redhat.com>
14343 PR tree-optimization/79390
14344 * target.h (struct noce_if_info): Declare.
14345 * targhooks.h (default_noce_conversion_profitable_p): Declare.
14346 * target.def (noce_conversion_profitable_p): New target hook.
14347 * ifcvt.h (struct noce_if_info): New type, moved from ...
14348 * ifcvt.c (struct noce_if_info): ... here.
14349 (noce_conversion_profitable_p): Renamed to ...
14350 (default_noce_conversion_profitable_p): ... this. No longer
14352 (noce_try_store_flag_constants, noce_try_addcc,
14353 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
14354 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
14355 instead of noce_conversion_profitable_p.
14356 * config/i386/i386.c: Include ifcvt.h.
14357 (ix86_option_override_internal): Don't override
14358 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
14359 (ix86_noce_conversion_profitable_p): New function.
14360 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
14361 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
14362 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
14363 * doc/tm.texi: Regenerated.
14365 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14367 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
14370 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
14373 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
14374 instructions for small multiply cores.
14376 2017-04-04 Jeff Law <law@redhat.com>
14378 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
14380 (mips_expand_vec_perm_const): Initialize elements in orig_perm
14381 that are not set by the loop over the elements.
14383 2017-04-04 Jakub Jelinek <jakub@redhat.com>
14386 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
14387 int mode, convert_modes it to mode as unsigned, otherwise use
14388 lowpart_subreg to mode rather than SImode.
14389 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
14390 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
14391 Use DImode instead of SImode for the shift count operand.
14392 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
14395 2017-04-04 Richard Biener <rguenther@suse.de>
14397 PR middle-end/80281
14398 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
14399 arithmetic done for the negate or the plus. Simplify.
14400 (A - (-B) -> A + B): Likewise.
14401 * fold-const.c (split_tree): Make sure to not negate pointers.
14403 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
14405 PR rtl-optimization/60818
14406 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
14407 a compare of comparisons with the thing compared if this results
14408 in a different machine mode.
14410 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
14412 * alias.c (base_alias_check): Fix typo in comment.
14413 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
14414 * cgraphunit.c (symbol_table::compile): Likewise.
14415 * collect2.c (maybe_run_lto_and_relink): Likewise.
14416 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
14417 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
14418 * config/avr/avr.c (avr_map_op_t): Likewise.
14419 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
14420 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
14421 * config/epiphany/epiphany.md (movcc): Likewise.
14422 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
14423 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
14425 * config/mips/mips.c (mips_save_restore_reg): Likewise.
14426 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
14427 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
14428 * config/sh/sh.c (sh_rtx_costs): Likewise.
14429 * fold-const.c (fold_truth_andor): Likewise.
14430 * genautomata.c (collapse_flag): Likewise.
14431 * gengtype.h (struct type::u::s): Likewise.
14432 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
14433 * input.c (FORMAT_AMOUNT): Likewise.
14434 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
14435 (known_aggs_to_agg_replacement_list): Likewise.
14436 * ipa-inline-analysis.c: Likewise.
14437 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
14438 * ipa-polymorphic-call.c
14439 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
14440 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
14441 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
14443 * modulo-sched.c (apply_reg_moves): Likewise.
14444 * omp-expand.c (build_omp_regions_1): Likewise.
14445 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
14446 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
14447 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
14448 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
14449 * value-prof.c: Likewise.
14450 * var-tracking.c (val_reset): Likewise.
14452 2017-04-03 Richard Biener <rguenther@suse.de>
14454 PR tree-optimization/80275
14455 * fold-const.c (split_address_to_core_and_offset): Handle
14458 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
14460 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
14461 descriptors is at least equal to that of functions.
14463 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
14465 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
14467 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
14470 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
14471 (mov<IMOD4:mode>): New expander.
14472 (*mov<IMOD4:mode>_internal): New insn and split pattern.
14474 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
14476 PR rtl-optimization/79405
14477 * fwprop.c (propagations_left): New variable.
14478 (forward_propagate_into): Decrement it.
14479 (fwprop_init): Initialize it.
14480 (fw_prop): If the variable has reached zero, stop propagating.
14481 (fwprop_addr): Ditto.
14483 2017-03-31 Jakub Jelinek <jakub@redhat.com>
14486 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
14487 a FUNCTION_DECL, pass it as decl instead of origin to
14490 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
14492 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
14495 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
14498 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
14499 TARGET_VSX_SMALL_INTEGER.
14501 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14503 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
14504 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
14506 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
14508 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
14509 extraction from odd-numbered MSA register.
14511 2017-03-31 Jakub Jelinek <jakub@redhat.com>
14513 PR middle-end/80173
14514 * expmed.c (store_bit_field_1): Don't attempt to create
14515 a word subreg out of hard registers wider than word if they
14516 have HARD_REGNO_NREGS of 1 for their mode.
14518 PR middle-end/80163
14519 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
14520 conversions to integer types wider than word and pointer.
14523 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
14524 (rtx_equal_for_cselib_p): Pass 0 to it.
14525 * cselib.c (cselib_hasher::equal): Likewise.
14526 (rtx_equal_for_cselib_1): Add depth argument. If depth
14527 is 128, don't look up VALUE locs and punt. Increment
14528 depth in recursive calls when walking VALUE locs.
14530 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
14532 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
14533 (make_gcov_file_name): Use the canonical path name for generating
14535 (read_line): Fix handling of files with ascii null bytes.
14537 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
14539 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
14540 to initialise a vector register instead
14541 of using a const_int.
14543 2017-03-30 Jakub Jelinek <jakub@redhat.com>
14545 PR translation/80189
14546 * gimplify.c (omp_default_clause): Use %qs instead of %s in
14547 diagnostic messages.
14549 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
14552 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
14553 (dfp_diex_<mode>): Update mode of operand 1.
14554 * doc/extend.texi (dxex, dxexq): Document change to return type.
14555 (diex, diexq): Document change to argument type.
14557 2017-03-30 Martin Jambor <mjambor@suse.cz>
14560 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
14561 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
14562 it reflects the signature changes performed at the callee side.
14563 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
14564 to cgraph_build_function_type_skip_args.
14565 (build_function_decl_skip_args): Adjust call to the above function.
14567 2017-03-30 Jakub Jelinek <jakub@redhat.com>
14570 * config/i386/sse.md
14571 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
14572 register as dest whenever it is a MEM not rtx_equal_p to the
14573 corresponding dup operand, and when forcing into reg move the
14574 reg into the memory afterwards.
14575 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
14576 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
14577 for the force_reg mode.
14578 (avx512vl_vextractf128<mode>): Use register as dest either
14579 always when a MEM, or when it is a MEM not rtx_equal_p to the
14580 corresponding dup operand, or even not when it is a CONST_VECTOR
14581 depending on the mode and lo vs. hi.
14582 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
14584 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
14585 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
14586 Likewise. Require that operands[2] is even.
14587 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
14588 Remove extraneous parens. Require that operands[2] is a multiple
14590 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
14591 operands[0] is a MEM if <mask_applied>, the predicates/constraints
14592 disallow memory then.
14594 2017-03-30 Richard Biener <rguenther@suse.de>
14596 PR tree-optimization/77498
14597 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
14598 to non-constants over backedges.
14600 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
14602 PR rtl-optimization/80233
14603 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
14604 as last_combined_insn. Do not test for BARRIER_P separately.
14606 2017-03-29 Andreas Schwab <schwab@suse.de>
14609 * calls.c (prepare_call_address): Convert funexp to Pmode before
14610 copying to temp reg.
14612 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14614 PR tree-optimization/80158
14615 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
14616 Handle possible future case of more than one alternate
14618 (replace_rhs_if_not_dup): Likewise.
14619 (replace_one_candidate): Likewise.
14621 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
14623 PR rtl-optimization/80193
14624 * ira.c (ira): Do not check allocation for LRA.
14626 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
14628 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
14629 (nvptx_output_simt_exit): Declare.
14630 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
14631 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
14632 (init_softstack_frame): Move initialization of crtl->is_leaf to...
14633 (nvptx_declare_function_name): ...here. Emit declaration of local
14634 memory space buffer for omp_simt_enter insn.
14635 (nvptx_output_unisimt_switch): New.
14636 (nvptx_output_softstack_switch): New.
14637 (nvptx_output_simt_enter): New.
14638 (nvptx_output_simt_exit): New.
14639 * config/nvptx/nvptx.h (struct machine_function): New fields
14640 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
14641 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
14642 (UNSPECV_SIMT_EXIT): Ditto.
14643 (omp_simt_enter_insn): New insn.
14644 (omp_simt_enter): New expansion.
14645 (omp_simt_exit): New insn.
14646 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
14648 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
14649 (expand_GOMP_SIMT_ENTER_ALLOC): New.
14650 (expand_GOMP_SIMT_EXIT): New.
14651 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
14652 (GOMP_SIMT_ENTER_ALLOC): Ditto.
14653 (GOMP_SIMT_EXIT): Ditto.
14654 * target-insns.def (omp_simt_enter): New insn.
14655 (omp_simt_exit): Ditto.
14656 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
14658 (lower_rec_simd_input_clauses): Implement SIMT privatization.
14659 (lower_rec_input_clauses): Likewise.
14660 (lower_lastprivate_clauses): Handle SIMT privatization.
14662 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
14663 (ompdevlow_adjust_simt_enter): New.
14664 (find_simtpriv_var_op): New.
14665 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
14666 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
14668 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
14669 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
14670 (copy_decl_for_dup_finish): Ditto.
14672 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
14674 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
14677 * config/i386/i386.c (ix86_option_override_internal): Always
14678 allow -mpreferred-stack-boundary=3 for 64-bit targets.
14680 2017-03-28 Bin Cheng <bin.cheng@arm.com>
14682 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
14684 2017-03-28 Bin Cheng <bin.cheng@arm.com>
14686 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
14687 mark new edge's irreducible flag accordign to it.
14688 (vect_do_peeling): Check loop preheader edge's irreducible flag
14689 and pass it to function slpeel_add_loop_guard.
14691 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
14693 PR tree-optimization/80218
14694 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
14695 Update block frequencies and counts.
14697 2017-03-28 Richard Biener <rguenther@suse.de>
14699 PR tree-optimization/78644
14700 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
14701 of a simplification result we may not use it at all.
14703 2017-03-28 Richard Biener <rguenther@suse.de>
14706 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
14707 without arguments, generate default definition of a SSA name.
14709 2017-03-28 Richard Biener <rguenther@suse.de>
14711 PR middle-end/80222
14712 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
14713 TYPE_REF_CAN_ALIAS_ALL references.
14714 * fold-const.c (fold_indirect_ref_1): Likewise.
14716 2017-03-28 Martin Liska <mliska@suse.cz>
14719 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
14720 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
14722 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
14723 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
14725 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
14726 (EXTRA_SPECS): Define.
14727 (SUBTARGET_EXTRA_SPECS): Likewise.
14728 (SUBTARGET_CPP_SPEC): Likewise.
14729 * config/arc/elf.h (EXTRA_SPECS): Renamed to
14730 SUBTARGET_EXTRA_SPECS.
14731 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
14733 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
14735 * config/arc/simdext.md (vst64_insn): Update pattern.
14736 (vld32wh_insn): Likewise.
14737 (vld32wl_insn): Likewise.
14738 (vld64_insn): Likewise.
14739 (vld32_insn): Likewise.
14741 2017-03-28 Marek Polacek <polacek@redhat.com>
14744 * fold-const.c (fold_comparison): Use protected_set_expr_location
14745 instead of SET_EXPR_LOCATION.
14747 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
14749 * tree.c (add_expr): Avoid name lookup warning.
14751 2017-03-27 Jeff Law <law@redhat.com>
14753 PR tree-optimization/80216
14754 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
14755 function name. Limit recursion depth.
14756 (record_temporary_equivalences): Corresponding changes.
14758 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
14760 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
14763 2017-03-27 Jakub Jelinek <jakub@redhat.com>
14766 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
14768 * cfgcleanup.c (reg_note_cfa_p): New array.
14769 (insns_have_identical_cfa_notes): New function.
14770 (old_insns_match_p): Don't cross-jump in between /f
14771 and non-/f instructions. If both i1 and i2 are frame related,
14772 verify all CFA notes, their order and content.
14774 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
14777 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
14778 HImode and SImode with zero extend to DImode to one insn.
14779 (bswap<mode>2_extenddi): Likewise.
14780 (bswapsi2_extenddi): Likewise.
14781 (bswaphi2_extendsi): Likewise.
14782 (bswaphi2): Combine bswap HImode and SImode into one insn.
14783 Separate memory insns from swapping register.
14784 (bswapsi2): Likewise.
14785 (bswap<mode>2): Likewise.
14786 (bswaphi2_internal): Delete, no longer used.
14787 (bswapsi2_internal): Likewise.
14788 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
14789 store, and gpr<-gpr swap insns.
14790 (bswap<mode>2_store): Likewise.
14791 (bswaphi2_reg): Register only splitter, combine with the splitter.
14792 (bswaphi2 splitter): Likewise.
14793 (bswapsi2_reg): Likewise.
14794 (bswapsi2 splitter): Likewise.
14795 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
14796 the insns into load, store, and register/register insns.
14797 (bswapdi2_ldbrx): Likewise.
14798 (bswapdi2_load): Likewise.
14799 (bswapdi2_store): Likewise.
14800 (bswapdi2_reg): Likewise.
14802 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
14804 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
14805 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
14807 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
14810 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
14812 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
14813 special handling for target option conflicts between dform
14814 options (-mpower9-dform, -mpower9-dform-vector,
14815 -mpower9-dform-scalar) and -mno-direct-move.
14817 2017-03-27 Richard Biener <rguenther@suse.de>
14819 PR tree-optimization/80181
14820 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
14822 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14824 * config/arc/predicates.md (move_double_src_operand): Replace the
14825 call to move_double_src_operand with a call to address_operand.
14827 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14829 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
14830 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
14831 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
14833 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14835 * config/arc/predicates.md (long_immediate_loadstore_operand):
14836 Consider scaled addresses cases.
14838 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14840 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
14841 restored when in interrupt.
14842 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
14843 doesn't have delay slot.
14845 2017-03-27 Richard Biener <rguenther@suse.de>
14848 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
14849 inlined thunk clones.
14851 2017-03-27 Jakub Jelinek <jakub@redhat.com>
14854 * asan.c (instrument_derefs): Copy over last operand from
14855 original COMPONENT_REF to the new COMPONENT_REF with
14856 DECL_BIT_FIELD_REPRESENTATIVE.
14857 * ubsan.c (instrument_object_size): Likewise.
14859 2017-03-27 Richard Biener <rguenther@suse.de>
14861 PR tree-optimization/80170
14862 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
14863 sure DR/SCEV didnt fold in constants we do not see when looking
14864 at the reference base alignment.
14866 2017-03-27 Richard Biener <rguenther@suse.de>
14868 PR middle-end/80171
14869 * gimple-fold.c (fold_ctor_reference): Properly guard against
14870 NULL return value from canonicalize_constructor_val.
14872 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
14875 * config/i386/i386.c (ix86_expand_builtin)
14876 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
14877 flags reg setting and flags reg using instructions.
14878 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
14879 clobbering instructions to zero extend op2.
14881 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
14883 * doc/install.texi (Configuration) <--with-aix-soname>:
14884 Update link to AIX ld.
14886 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
14888 PR rtl-optimization/80160
14889 PR rtl-optimization/80159
14890 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
14891 reg_alternate_class into account.
14893 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
14896 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
14897 to consider in curr_insn_transform.
14899 2017-03-24 Jakub Jelinek <jakub@redhat.com>
14901 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
14902 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
14903 and emit_mode_inner.
14905 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14907 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
14908 argument to the overloaded builtin variants. Use the new flag to
14909 deprecate certain builtin variants.
14910 * config/s390/s390-builtin-types.def: Add new builtin types.
14911 * config/s390/s390-builtins.h: Support new flags field for
14912 overloaded builtins.
14913 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
14914 (s390_macro_to_expand): Enable vector float data type.
14915 (s390_cpu_cpp_builtins_internal): Indicate support of the new
14916 builtins by incrementing the __VEC__ version number.
14917 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
14919 (s390_resolve_overloaded_builtin): Emit error messages depending
14920 on the builtin flags.
14921 * config/s390/s390.c (s390_expand_builtin): Support additional
14922 flags argument. Change error message to match the messages
14923 emitted in s390-c.c.
14924 * config/s390/s390.md: New UNSPEC_* constants.
14925 (op_type): Add new instruction types.
14926 * config/s390/vecintrin.h: Add new builtins and test data class
14928 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
14929 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
14930 (VEC_INEXACT, VEC_NOINEXACT): New constants.
14931 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
14932 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
14933 ("vec_mergel<mode>"): V_HW -> VEC_HW.
14935 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
14936 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
14937 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
14938 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
14940 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
14941 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
14942 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
14943 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
14945 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
14946 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
14947 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
14948 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
14949 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
14950 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
14951 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
14953 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
14954 ("vec_scatter_element<V_HW_4:mode>_DI")
14955 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
14956 ("vec_fpint<mode>", "vflls")
14957 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
14958 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
14959 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
14960 ("*vec_cmphe<mode>_cc"): ... these.
14962 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
14963 mode constant instead of magic value.
14965 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14967 * config/s390/s390.c (s390_expand_vec_compare): Support other
14968 vector floating point modes than just V2DF.
14969 (s390_expand_vcond): Likewise.
14970 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
14971 (s390_cannot_change_mode_class): Prevent mode changes between TF
14972 and V1TF in vector registers.
14973 * config/s390/s390.md (DF, SF): New mode attributes.
14974 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
14975 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
14976 SFmode support for VRs.
14977 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
14979 (VFT, VF_HW): New mode iterators.
14980 (vw, sdx): New mode attributes.
14981 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
14982 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
14983 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
14984 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
14985 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
14986 also the new vector floating point modes. Renaming to ...
14988 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
14989 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
14990 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
14991 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
14992 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
14993 ("vec_unordered<mode>"): ... these.
14995 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
14996 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
14997 ("*vec_extendv2df"): New insn definitions.
14999 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15001 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
15002 ("mulditi3_2", "*muldi3_sign"): New patterns.
15003 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
15004 rename the pattern definition.
15006 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15008 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
15010 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
15012 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15014 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
15015 instruction if possible.
15016 * config/s390/vector.md (vec_halfnumelts): New mode
15018 ("*vec_vllezlf<mode>"): New pattern.
15020 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15022 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
15023 ("popcountv4si2", "popcountv2di2"): Rename to ...
15024 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
15025 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
15027 ("popcount<mode>2_vxe"): New pattern.
15029 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15031 * common/config/s390/s390-common.c (processor_flags_table): Add
15033 * config.gcc: Add arch12.
15034 * config/s390/driver-native.c (s390_host_detect_local_cpu):
15035 Default to arch12 for unknown CPU model numbers.
15036 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
15037 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
15038 PROCESSOR_max sanity check.
15039 * config/s390/s390-opts.h (enum processor_type): Add
15041 * config/s390/s390.c (processor_table): Add arch12.
15042 (s390_expand_builtin): Add check for B_VXE flag.
15043 (s390_issue_rate): Add PROCESSOR_ARCH12.
15044 (s390_get_sched_attrmask): Likewise.
15045 (s390_get_unit_mask): Likewise.
15046 (s390_sched_score): Enable z13 scheduling for arch12.
15047 (s390_sched_reorder): Likewise.
15048 (s390_sched_variable_issue): Likewise.
15049 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
15051 (s390_tune_attr): Use z13 scheduling also for arch12.
15052 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
15053 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
15054 (TARGET_VXE_P): New macros.
15055 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
15056 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
15057 * config/s390/s390.opt: Add arch12 as processor_type.
15059 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15061 * config/s390/s390.md
15062 ("fixuns_truncdddi2", "fixuns_trunctddi2")
15063 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
15064 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
15066 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
15067 Rename expanders to ...
15069 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
15070 ("fixuns_truncdddi2_emu"): ... these.
15072 ("fixuns_trunc<mode>si2_emu"): New expander.
15074 ("*fixuns_truncdfdi2_z13"): Rename to ...
15075 ("*fixuns_truncdfdi2_vx"): ... this.
15077 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15079 * config/s390/2964.md: Remove the single element vector compare
15080 instructions which are no longer used.
15081 * config/s390/s390.c (s390_select_ccmode): Remove handling of
15083 (s390_canonicalize_comparison): Remove handling of DFmode
15085 (s390_expand_vec_compare_scalar): Remove function.
15086 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
15087 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
15089 ("*cmp<mode>_ccs"): Add wfcdb instruction.
15091 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15093 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
15095 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
15096 will anyway by matched by mov<mode>_64dfp.
15098 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15100 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
15101 vlef/vstef. Add missing operand to vleif.
15103 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15105 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
15106 pair for all vector types with 64 bit elements.
15107 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
15108 * config/s390/vector.md (V_HW_64): ... here.
15109 (V_128_NOSINGLE): New mode iterator.
15110 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
15111 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
15112 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
15113 ("*vec_load_pairv2di"): Change to ...
15114 ("*vec_load_pair<mode>"): ... this one.
15116 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15118 * config/s390/constraints.md: Add comments.
15119 (jKK): Reject element sizes > 8 bytes.
15120 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
15122 * config/s390/s390.md: Add the s_operand checks formerly in
15123 s390_split_ok_p to various splitters where they are still
15125 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
15126 for 128 bit vectors. Plus two splitters.
15128 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15130 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
15133 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15136 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
15137 error if the boundary argument is not constant.
15139 2017-03-24 Jakub Jelinek <jakub@redhat.com>
15141 PR rtl-optimization/80112
15142 * loop-doloop.c (doloop_condition_get): Don't check condition
15143 if cmp isn't SET with IF_THEN_ELSE src.
15145 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15147 PR tree-optimization/80158
15148 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
15149 replacing a candidate statement, also replace it for the
15150 candidate's alternate interpretation.
15151 (replace_rhs_if_not_dup): Likewise.
15152 (replace_one_candidate): Likewise.
15154 2017-03-24 Richard Biener <rguenther@suse.de>
15156 PR tree-optimization/80167
15157 * graphite-isl-ast-to-gimple.c
15158 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
15160 (translate_isl_ast_to_gimple::get_rename): Likewise.
15162 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
15164 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
15165 handling of certain combinations of target options, including the
15166 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
15167 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
15169 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15172 * config/arm/arm.md (*load_multiple): Add reload_completed to
15173 matching condition.
15175 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15176 Richard Biener <rguenth@suse.de>
15178 PR tree-optimization/79908
15179 PR tree-optimization/80136
15180 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
15181 been cast away, gimplify_and_add suffices.
15183 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
15185 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
15187 2017-03-23 Richard Biener <rguenther@suse.de>
15189 PR tree-optimization/80032
15190 * gimplify.c (gimple_push_cleanup): Forced unconditional
15191 cleanups still have to go to the conditional_cleanups
15194 2017-03-22 Jakub Jelinek <jakub@redhat.com>
15196 PR tree-optimization/80072
15197 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
15199 (next_operand_entry_id): Change type to unsigned int.
15200 (sort_by_operand_rank): Make sure to return the right return value
15201 even if unsigned fields are bigger than INT_MAX.
15202 (struct oecount): Change cnt and id type to unsigned int.
15203 (oecount_hasher::equal): Formatting fix.
15204 (oecount_cmp): Make sure to return the right return value
15205 even if unsigned fields are bigger than INT_MAX.
15206 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
15209 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
15210 TREE_READONLY on result if writing it more than once.
15213 * doc/invoke.texi (-fsanitize=thread): Document that with
15214 -fnon-call-exceptions atomics are not able to throw
15218 * tsan.c: Include tree-eh.h.
15219 (instrument_builtin_call): Call maybe_clean_eh_stmt or
15220 maybe_clean_or_replace_eh_stmt where needed.
15221 (instrument_memory_accesses): Add cfg_changed argument.
15222 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
15223 if it returned true.
15224 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
15226 PR rtl-optimization/63191
15227 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
15228 wrapper function, moved the whole old content into ...
15229 (ix86_delegitimize_address_1): ... this. New inline function.
15230 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
15231 true as last argument instead of ix86_delegitimize_address.
15233 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
15235 * config/aarch64/aarch64.c (generic_branch_cost): Copy
15236 cortexa57_branch_cost.
15238 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
15240 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
15242 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15245 * doc/md.texi (Constraints): Document wA constraint.
15246 * config/rs6000/constraints.md (wA): New.
15247 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
15248 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
15249 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
15250 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
15252 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
15255 * gimplify.c (is_oacc_declared): New function.
15256 (oacc_default_clause): Use it to set default flags for acc declared
15257 variables inside parallel regions.
15258 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
15259 declared variables.
15260 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
15261 declare attribute to any decl as necessary.
15263 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
15266 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
15267 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
15268 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
15269 (arm_arch_lpae): This.
15270 * config/arm/arm.c (arm_arch7ve): Rename into ...
15271 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
15272 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
15275 2017-03-22 Martin Liska <mliska@suse.cz>
15278 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
15279 error message instead of an ICE.
15281 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15283 * doc/extend.texi (6.11 Additional Floating Types): Revise.
15285 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
15287 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
15289 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
15292 2017-03-21 Martin Sebor <msebor@redhat.com>
15294 * doc/extend.texi: Use "cannot" instead of "can't."
15295 * doc/hostconfig.texi: Same.
15296 * doc/install.texi: Same.
15297 * doc/invoke.texi: Same.
15298 * doc/loop.texi: Same.
15299 * doc/md.texi: Same.
15300 * doc/objc.texi: Same.
15301 * doc/rtl.texi: Same.
15302 * doc/tm.texi: Same.
15303 * doc/tm.texi.in: Same.
15304 * doc/trouble.texi: Same.
15306 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
15309 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
15310 (collect_checksum_attributes): Set it.
15311 (die_checksum_ordered): Use it.
15313 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15315 PR tree-optimization/79908
15316 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
15317 change: For a VA_ARG whose LHS has been cast away, use
15318 force_gimple_operand to construct the side effects.
15320 2017-03-21 David Malcolm <dmalcolm@redhat.com>
15322 PR translation/80001
15323 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
15324 more amenable to translation.
15325 (oacc_loop_auto_partitions): Likewise.
15327 2017-03-21 Marek Polacek <polacek@redhat.com>
15328 Martin Sebor <msebor@redhat.com>
15330 PR tree-optimization/80109
15331 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
15332 on INTEGRAL_TYPE_P.
15334 2017-03-21 Jakub Jelinek <jakub@redhat.com>
15335 Segher Boessenkool <segher@kernel.crashing.org>
15338 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
15339 check reg_used_between_p between insn and one of succ or succ2
15340 depending on if succ is artificial insn not inserted into insn
15343 2017-03-21 Martin Liska <mliska@suse.cz>
15345 PR gcov-profile/80081
15346 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
15347 * doc/gcc.texi: Include gcov-dump stuff.
15348 * doc/gcov-dump.texi: New file.
15350 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
15352 PR rtl-optimization/79150
15353 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
15354 conditional jump, if the jump is the last insn of the loop.
15356 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15357 Richard Biener <rguenth@suse.de>
15359 PR tree-optimization/79908
15360 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
15361 been cast away, use force_gimple_operand to construct the side
15364 2017-03-21 Martin Liska <mliska@suse.cz>
15366 PR libfortran/79956
15367 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
15370 2017-03-21 Brad Spengler <spender@grsecurity.net>
15373 * plugin.c (htab_hash_plugin): New function.
15374 (add_new_plugin): Use it and adjust.
15375 (parse_plugin_arg_opt): Adjust.
15376 (init_one_plugin): Likewise.
15378 2017-03-21 Richard Biener <rguenther@suse.de>
15380 PR tree-optimization/80032
15381 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
15382 if set force the cleanup to happen unconditionally.
15383 (gimplify_target_expr): Push inserted clobbers with force_uncond
15384 to avoid them being removed by control-dependent DCE.
15386 2017-03-21 Richard Biener <rguenther@suse.de>
15388 PR tree-optimization/80122
15389 * tree-inline.c (copy_bb): Do not expans va-arg packs or
15390 va_arg_pack_len when the inlined call stmt requires pack
15392 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
15394 2017-03-21 Jakub Jelinek <jakub@redhat.com>
15397 * tsan.c (instrument_builtin_call): If the memory model argument
15398 is not a constant, assume it is valid.
15401 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
15404 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
15406 PR rtl-optimization/79910
15407 * combine.c (can_combine_p): Do not allow combining an I0 or I1
15408 if its dest is used by an insn before I2 (other than the combined
15409 insns themselves, which are properly handled already).
15411 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
15414 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
15416 * combine.c (record_used_regs): New static function.
15417 (try_combine): Handle situations where there is an additional
15418 instruction between I2 and I3 which needs to have a LOG_LINK
15422 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
15424 * combine.c (try_combine): Delete redundant i1 test. Call
15425 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
15427 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15430 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
15431 alternatives 13/14.
15433 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15435 PR tree-optimization/80054
15436 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
15437 the optimization if a PHI or any of its arguments is not dominated
15438 by the candidate's basis. Use gphi* rather than gimple* as
15440 (replace_profitable_candidates): Clean up a gimple* variable that
15441 should be a gphi* variable.
15443 2017-03-20 Martin Sebor <msebor@redhat.com>
15446 * doc/extend.texi (attribute constructor): Document present limitation.
15448 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
15451 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
15452 __POWER9_VECTOR__ #ifdef control, change template definition to
15453 use Power9-specific built-in function.
15454 (vec_any_eq): Likewise.
15455 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
15456 to control outcomes from this test.
15457 (vector_ae_<mode>p): For VEC_F modes, likewise.
15459 2017-03-20 Ian Lance Taylor <iant@google.com>
15461 * config/i386/i386.c (ix86_function_regparm): Save an extra
15462 register for -fsplit-stack with DECL_STATIC_CHAIN.
15464 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
15467 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
15468 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
15470 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
15472 * config/riscv/riscv.c (riscv_print_operand): Use "fence
15474 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
15477 2017-03-20 Marek Polacek <polacek@redhat.com>
15480 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
15482 2017-03-20 Richard Biener <rguenther@suse.de>
15484 PR tree-optimization/80113
15485 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
15486 allocate extra SSA name for PHI def.
15487 (add_close_phis_to_outer_loops): Likewise.
15488 (add_close_phis_to_merge_points): Likewise.
15489 (copy_loop_close_phi_args): Likewise.
15490 (copy_cond_phi_nodes): Likewise.
15492 2017-03-20 Martin Liska <mliska@suse.cz>
15494 PR middle-end/79753
15495 * tree-chkp.c (chkp_build_returned_bound): Do not build
15496 returned bounds for a LHS that's not a BOUNDED_P type.
15498 2017-03-20 Martin Liska <mliska@suse.cz>
15502 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
15503 COMPLEX_CST and VECTOR_CST.
15505 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15508 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
15509 target operand. A new splitter adds the clobber statement in case
15510 the target operand is dead anyway.
15512 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
15514 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
15515 to age-old versions of binutils and glibc.
15517 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
15519 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
15521 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
15523 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
15525 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
15527 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
15528 requirement for binutils 2.13.
15530 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
15532 * combine.c (try_combine): Delete redundant i1 test. Call
15533 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
15535 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
15537 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
15538 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
15540 <riscv64-*-elf>: Re-arrange section
15541 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
15542 <riscv32-*-linux>: Likewise.
15543 <riscv64-*-elf>: Likewise
15544 <riscv64-*-linux>: Likewise.
15546 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
15549 * aarch64.opt(verbose-cost-dump): Fix typo.
15551 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
15554 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
15555 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
15557 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
15559 * reload.c (find_reloads): When reloading a nonoffsettable address,
15560 use RELOAD_OTHER for it and its address reloads.
15562 PR rtl-optimization/79910
15563 * combine.c (record_used_regs): New static function.
15564 (try_combine): Handle situations where there is an additional
15565 instruction between I2 and I3 which needs to have a LOG_LINK
15568 2017-03-17 Jeff Law <law@redhat.com>
15570 PR tree-optimization/71437
15571 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
15572 conditional in the hash table first.
15573 (vrp_dom_walker::before_dom_children): Extract condition from
15574 ASSERT_EXPR. Record condition, its inverion and any implied
15575 conditions as well.
15577 2017-03-17 Marek Polacek <polacek@redhat.com>
15578 Markus Trippelsdorf <markus@trippelsdorf.de>
15580 PR tree-optimization/80079
15581 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
15584 2017-03-17 Richard Biener <rguenther@suse.de>
15586 PR middle-end/80075
15587 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
15588 Properly verify the LHS before the RHS possibly claims to be
15590 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
15593 2017-03-17 Martin Jambor <mjambor@suse.cz>
15595 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
15596 (List of -O2 options): Likewise.
15597 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
15600 2017-03-17 Tom de Vries <tom@codesourcery.com>
15602 * gcov-dump.c (print_usage): Print bug_report_url.
15604 2017-03-17 Richard Biener <rguenther@suse.de>
15606 PR middle-end/80050
15607 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
15608 (parser::peek): Likewise.
15610 2017-03-17 Richard Biener <rguenther@suse.de>
15612 PR tree-optimization/80048
15613 * sese.c (free_sese_info): Properly release rename_map and
15614 copied_bb_map elements.
15616 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
15618 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
15619 Add linked-list forward and backlinks. Insert on
15620 construction, remove on destruction.
15621 (class pass_store_merging): Add m_stores_head field.
15622 (pass_store_merging::terminate_and_process_all_chains):
15623 Iterate over m_stores_head list.
15624 (pass_store_merging::terminate_all_aliasing_chains):
15626 (pass_store_merging::execute): Check for debug stmts first.
15627 Push new chains onto the m_stores_head stack.
15629 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
15632 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
15633 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
15634 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
15636 2017-03-16 Jeff Law <law@redhat.com>
15638 PR tree-optimization/71437
15639 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
15640 member function. Implementation moved into after_dom_children
15641 member function and into the threader's thread_outgoing_edges
15643 (dom_opt_dom_walker::after_dom_children): Simplify by moving
15644 some code into new thread_outgoing_edges.
15645 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
15646 definition. Simplify marker handling (do it here). Assume we always
15647 have the available expression and the const/copies tables.
15648 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
15650 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
15651 * tree-vrp.c (equiv_stack): No longer file scoped.
15652 (vrp_dom_walker): New class.
15653 (vrp_dom_walker::before_dom_children): New member function.
15654 (vrp_dom_walker::after_dom_children): Likewise.
15655 (identify_jump_threads): Setup domwalker. Use it rather than
15656 walking edges in a random order by hand. Simplify setup/finalization.
15657 (finalize_jump_threads): Remove.
15658 (vrp_finalize): Do not call identify_jump_threads here.
15659 (execute_vrp): Do it here instead and call thread_through_all_blocks
15662 PR tree-optimization/71437
15663 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
15665 (simplify_stmt_for_jump_threading): Add basic_block argument. All
15667 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
15668 (dom_opt_dom_walker::thread_across_edge): Remove
15669 handle_dominating_asserts argument. All callers changed.
15670 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
15671 changes. Remove calls to lhs_of_dominating_assert. Other
15672 uses of handle_dominating_asserts turn into unconditional code
15673 (simplify_control_stmt_condition_1): Likewise.
15674 (simplify_control_stmt_condition): Likewise.
15675 (thread_through_normal_block, thread_across_edge): Likewise.
15676 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
15677 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
15678 object if it is not an SSA_NAME.
15679 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
15680 before calling into the VRP specific simplifiers.
15681 (identify_jump_threads): Remove handle_dominating_asserts
15684 2017-03-16 Jakub Jelinek <jakub@redhat.com>
15687 * tree-diagnostic.c (default_tree_printer): No longer static.
15688 * tree-diagnostic.h (default_tree_printer): New prototype.
15690 2017-03-16 Tamar Christina <tamar.christina@arm.com>
15692 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
15693 Change ins into fmov.
15695 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15697 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
15698 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
15699 Use h_con constraint for operand 1.
15700 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
15701 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
15703 2017-03-15 Jeff Law <law@redhat.com>
15705 PR tree-optimization/71437
15706 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
15707 (record_temporary_equivalences): Use it.
15709 PR tree-optimization/71437
15710 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
15711 tree-ssa-scopedtables.
15712 (lookup_avail_expr, build_and_record_new_cond): Likewise.
15713 (record_conditions, record_cond, vuse_eq): Likewise.
15714 (record_edge_info): Adjust to API tweak of record_conditions.
15715 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
15716 (record_temporary_equivalences, optimize_stmt): Likewise.
15717 (eliminate_redundant_computations): Likewise.
15718 (record_equivalences_from_stmt): Likewise.
15719 * tree-ssa-scopedtables.c: Include options.h and params.h.
15720 (vuse_eq): New function, moved from tree-ssa-dom.c
15721 (build_and_record_new_cond): Likewise.
15722 (record_conditions): Likewise. Accept vector of conditions rather
15723 than edge_equivalence structure for first argument.
15724 for the first argument.
15725 (avail_exprs_stack::lookup_avail_expr): New member function, moved
15726 from tree-ssa-dom.c.
15727 (avail_exprs_stack::record_cond): Likewise.
15728 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
15729 from tree-ssa-dom.c.
15730 (avail_exprs_stack): Add new member functions lookup_avail_expr
15732 (record_conditions): Declare.
15734 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
15737 * lra-constraints.c (process_alt_operands): Increase reject for
15738 reloading an input/output operand.
15740 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
15743 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
15744 insns to convert from signed/unsigned char/short to IEEE 128-bit
15746 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
15748 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
15751 * config/i386/i386.c (ix86_vector_duplicate_value): Create
15752 subreg of inner mode for values already in registers.
15754 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
15756 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
15757 iteration reg is used after the loop.
15759 2017-03-14 Martin Sebor <msebor@redhat.com>
15761 PR tree-optimization/79800
15762 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
15763 precision in negative-positive range.
15764 (format_floating): Call non-const overload with adjusted precision.
15766 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15769 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
15772 2017-03-14 Martin Sebor <msebor@redhat.com>
15774 PR middle-end/80020
15775 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
15776 * builtins.def (aligned_alloc): Use it.
15779 * Makefile.in (GTFILES): Add calls.c.
15780 * calls.c: Include "gt-calls.h".
15782 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
15784 PR rtl-optimization/79728
15785 * regs.h (struct target_regs): New field
15786 x_contains_allocatable_regs_of_mode.
15787 (contains_allocatable_regs_of_mode): New macro.
15788 * reginfo.c (init_reg_sets_1): Initialize it, and change
15789 contains_reg_of_mode so it includes global regs as well.
15790 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
15791 rather than contains_regs_of_mode.
15793 2017-03-14 Martin Liska <mliska@suse.cz>
15795 * doc/invoke.texi: Document options that can't be combined with
15796 -fcheck-pointer-bounds.
15798 2017-03-14 Martin Liska <mliska@suse.cz>
15800 PR middle-end/79831
15801 * doc/invoke.texi (-Wchkp): Document the option.
15803 2017-03-14 Martin Liska <mliska@suse.cz>
15805 * Makefile.in: Install gcov-dump.
15807 2017-03-14 Martin Liska <mliska@suse.cz>
15809 * multiple_target.c (expand_target_clones): Bail out for
15810 an invalid attribute.
15812 2017-03-14 Richard Biener <rguenther@suse.de>
15814 * alias.c (struct alias_set_entry): Pack properly.
15815 * cfgloop.h (struct loop): Likewise.
15816 * cse.c (struct set): Likewise.
15817 * ipa-utils.c (struct searchc_env): Likewise.
15818 * loop-invariant.c (struct invariant): Likewise.
15819 * lra-remat.c (struct cand): Likewise.
15820 * recog.c (struct change_t): Likewise.
15821 * rtl.h (struct address_info): Likewise.
15822 * symbol-summary.h (function_summary): Likewise.
15823 * tree-loop-distribution.c (struct partition): Likewise.
15824 * tree-object-size.c (struct object_size_info): Likewise.
15825 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
15826 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
15827 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
15828 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
15829 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
15830 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
15831 (struct _stmt_vec_info): Likewise.
15833 2017-03-14 Martin Liska <mliska@suse.cz>
15836 * multiple_target.c (create_dispatcher_calls): Check that
15837 a target can create a function dispatcher.
15839 2017-03-14 Martin Liska <mliska@suse.cz>
15842 * multiple_target.c (expand_target_clones): Drop local.local
15843 flag for default implementation.
15845 2017-03-14 Richard Biener <rguenther@suse.de>
15847 PR tree-optimization/80030
15848 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
15850 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
15852 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
15853 gcc_fallthrough() instead of __attribute__((fallthrough));
15855 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
15857 * doc/gcc.texi: Remove "up" link to (DIR).
15858 * doc/gccint.texi: Ditto.
15860 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
15862 * doc/install.texi (Specific) <avr>: Remove reference to
15865 2017-03-13 Jeff Law <law@redhat.com>
15867 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
15868 attribute rather than comments.
15870 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
15871 match_scratch operand is highest.
15873 2017-03-13 Martin Liska <mliska@suse.cz>
15875 PR middle-end/78339
15876 * ipa-pure-const.c (warn_function_noreturn): If the declarations
15877 is a CHKP clone, use original declaration.
15879 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15881 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
15882 (arc_conditional_register_usage): Use a different allocation order
15883 when optimizing for size.
15884 * common/config/arc/arc-common.c (arc_option_optimization_table):
15885 Section anchors default on when optimizing for size.
15887 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15889 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
15891 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15893 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
15894 * config/arc/arc.md (cpu_facility): Add cd variant.
15895 (*movqi_insn): Add code density variant.
15896 (*movhi_insn): Likewise.
15897 (*movqi_insn): Likewise.
15898 (*addsi3_mixed): Likewise.
15899 (subsi3_insn): Likewise.
15901 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15903 * config/arc/arc.md (movsi_cond_exec): Update constraint.
15905 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15907 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
15908 expressions with MINUS and UNARY ops.
15910 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15913 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
15915 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
15916 between vec_select and vector argument.
15917 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
15918 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
15919 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
15920 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
15921 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
15922 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
15924 2017-03-13 Richard Biener <rguenther@suse.de>
15927 * params.def (vect-max-peeling-for-alignment): Fix typo.
15929 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
15931 * doc/install.texi (Specific) <mips-*-*>: Remove description of
15932 issue that only occurred with binutils below 2.18.
15934 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
15936 * doc/install.texi (Specific) <cris-axis-elf>: No longer
15937 refer to binutils 2.11/2.12 minimum.
15939 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
15941 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
15942 ftp.kernel.org and simplify binutils requirement.
15944 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
15946 * doc/invoke.texi (Warning Options): Fix spelling of link-time
15948 (Optimize Options): Ditto. Also remove redundancy.
15950 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15952 PR translation/79848
15953 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
15955 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
15956 to G_ to avoid double translation.
15958 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15960 PR translation/79923
15961 * auto-profile.c (get_combined_location): Convert leading
15962 character of diagnostics to lower case and remove trailing period.
15963 (read_profile): Likewise for various diagnostics.
15964 * config/arm/arm.c (arm_option_override): Remove trailing period
15965 from various diagnostics.
15966 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
15967 (msp430_expand_delay_cycles): Likewise.
15969 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15972 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
15973 full command-line argument, rather than just "str".
15974 (aarch64_validate_march): Likewise.
15975 (aarch64_validate_mtune): Likewise.
15977 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
15979 PR rtl-optimization/78911
15980 * lra-assigns.c (must_not_spill_p): New function.
15981 (spill_for): Use it.
15983 2017-03-10 Jakub Jelinek <jakub@redhat.com>
15985 PR tree-optimization/79981
15986 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
15987 ATOMIC_COMPARE_EXCHANGE ifn result.
15988 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
15989 IFN_ATOMIC_COMPARE_EXCHANGE.
15991 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15994 * opts.c (parse_sanitizer_options): Add missing question mark to
15995 "did you mean" message.
15997 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15999 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
16001 (VMULEUH_UNS): Likewise.
16002 (VMULOUB_UNS): Likewise.
16003 (VMULOUH_UNS): Likewise.
16004 * config/rs6000/rs6000.c (builtin_function_type): Remove
16005 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
16007 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16010 * read-rtl-function.c (function_reader::read_rtx_operand): Update
16011 x with result of extra_parsing_for_operand_code_0.
16012 (function_reader::extra_parsing_for_operand_code_0): Convert
16013 return type from void to rtx, returning x. When reading
16014 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
16015 larger size containing struct block_symbol.
16017 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
16019 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
16020 -mfloat128-hardware without -m64.
16022 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
16025 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
16026 entries to the case statement that marks unsigned arguments to
16027 overloaded functions.
16029 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
16031 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
16032 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
16034 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
16037 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
16038 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
16040 2017-03-10 Martin Liska <mliska@suse.cz>
16044 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
16045 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
16048 2017-03-10 Olivier Hainque <hainque@adacore.com>
16050 * tree-switch-conversion (array_value_type): Start by resetting
16051 candidate type to it's main variant.
16053 2017-03-10 Jakub Jelinek <jakub@redhat.com>
16055 PR rtl-optimization/79909
16056 * combine.c (try_combine): Use simplify_replace_rtx on individual
16057 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
16058 of the whole CALL_INSN_FUNCTION_USAGE.
16060 PR tree-optimization/79972
16061 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
16062 get_range_info on SSA_NAMEs. Formatting fixes.
16064 2017-03-10 Richard Biener <rguenther@suse.de>
16065 Jakub Jelinek <jakub@redhat.com>
16067 PR tree-optimization/77975
16068 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
16069 edge to be constant.
16070 (get_val_for): For constant x return it. Formatting fix.
16071 (loop_niter_by_eval): Avoid pointless looping if the next iteration
16072 would use the same bases as the current one.
16074 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16076 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
16077 instead of vec_select for V1TImode.
16078 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
16080 (VSX_LE_128): Add V1TI to this mode iterator.
16081 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
16082 (*vsx_le_perm_store_<mode>): Likewise.
16083 (pre-reload splitter for VSX stores): Likewise.
16084 (post-reload splitter for VSX stores): Likewise.
16085 (*vsx_xxpermdi2_le_<mode>): Likewise.
16086 (*vsx_lxvd2x2_le_<mode>): Likewise.
16087 (*vsx_stxvd2x2_le_<mode>): Likewise.
16089 2017-03-09 Michael Eager <eager@eagercon.com>
16091 Correct failures with --enable-checking=yes,rtl.
16093 * config/microblaze/microblaze.c (microblaze_expand_shift):
16094 Replace GET_CODE test with CONST_INT_P and INTVAL test with
16095 test for const0_rtx.
16096 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
16097 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
16099 2017-03-09 Richard Biener <rguenther@suse.de>
16101 PR tree-optimization/79977
16102 * graphite-scop-detection.c (scop_detection::merge_sese):
16103 Handle the case of extra exits to blocks dominating the entry.
16105 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
16107 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
16110 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
16112 PR rtl-optimization/79949
16113 * lra-constraints.c (process_alt_operands): Check memory when
16114 trying to predict a cycle. Print about the overall increase.
16116 2017-03-09 Richard Biener <rguenther@suse.de>
16118 PR middle-end/79971
16119 * gimple-expr.c (useless_type_conversion_p): Preserve
16120 TYPE_SATURATING for fixed-point types.
16122 2017-03-09 Richard Biener <rguenther@suse.de>
16125 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
16126 alignment of BLKmode params.
16128 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16131 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
16132 (VALL_NO_V2Q): Likewise.
16134 * config/aarch64/aarch64-simd.md
16135 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
16137 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
16138 VALL_NO_V2Q mode iterator.
16139 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
16141 2017-03-09 Martin Liska <mliska@suse.cz>
16143 PR tree-optimization/79631
16144 * tree-chkp-opt.c (chkp_is_constant_addr): Call
16145 tree_int_cst_sign_bit just for INTEGER constants.
16147 2017-03-09 Martin Liska <mliska@suse.cz>
16151 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
16154 2017-03-09 Marek Polacek <polacek@redhat.com>
16157 * tree.c (inchash::add_expr): Handle TREE_VEC.
16159 2017-03-09 Martin Liska <mliska@suse.cz>
16162 (chkp_narrow_size_and_offset): New function.
16163 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
16164 (void chkp_parse_bit_field_ref): New function.
16165 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
16166 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
16168 2017-03-09 Martin Liska <mliska@suse.cz>
16171 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
16172 (chkp_find_bounds_1): Remove gcc_unreachable.
16174 2017-03-09 Jakub Jelinek <jakub@redhat.com>
16177 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
16178 BUILT_IN_SYNC*, determine the access type from the size suffix and
16179 always build a MEM_REF with that type. Handle forgotten
16180 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
16183 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
16184 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
16185 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
16186 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
16187 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
16188 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
16189 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
16190 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
16191 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
16192 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
16193 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
16194 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
16195 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
16196 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
16197 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
16198 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
16199 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
16200 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
16201 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
16202 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
16203 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
16204 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
16205 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
16206 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
16207 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
16208 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
16209 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
16210 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
16211 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
16212 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
16213 definitions outside of __OPTIMIZE__ guarded section.
16216 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
16217 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
16218 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
16219 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
16222 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16224 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
16225 ("vfenez<mode>"): Add missing constraints.
16227 2017-03-08 Martin Sebor <msebor@redhat.com>
16230 * config/nds32/nds32.c (nds32_option_override):
16231 Fix misspelled diagnostic.
16233 2017-03-08 Jakub Jelinek <jakub@redhat.com>
16236 * gimplify.c (gimplify_omp_for): Replace index var in outer
16237 taskloop statement with an artificial variable and add
16238 OMP_CLAUSE_PRIVATE clause for it.
16240 2017-03-08 Richard Biener <rguenther@suse.de>
16242 PR tree-optimization/79955
16243 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
16244 for accesses that are completely outside of the variable.
16246 2017-03-08 Andrew Haley <aph@redhat.com>
16248 PR tree-optimization/79943
16249 * tree-ssa-loop-split.c (compute_new_first_bound): When
16250 calculating the new upper bound, (END-BEG) should be added, not
16253 2017-03-08 Jakub Jelinek <jakub@redhat.com>
16255 * config/avr/avr.md (setmemhi): Make sure match_dup
16256 operand number comes before match_scratch.
16258 2017-03-08 Richard Biener <rguenther@suse.de>
16260 PR tree-optimization/79920
16261 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
16262 with ncopies == 1 to ...
16263 (vect_transform_slp_perm_load): ... here. Properly compute
16264 all element loads by iterating VF times over the group. Do
16265 not handle ncopies (computed in a broken way) in
16266 vect_create_mask_and_perm.
16268 2017-03-08 Jakub Jelinek <jakub@redhat.com>
16271 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
16272 is a uniform vector, use uniform_vector_p return value instead of
16273 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
16275 2017-03-07 Marek Polacek <polacek@redhat.com>
16277 PR middle-end/79809
16278 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
16279 (alloca_call_type): Likewise.
16281 2017-03-07 Martin Liska <mliska@suse.cz>
16283 * gcov.c (process_args): Put comment to correct location.
16285 2017-03-07 Martin Liska <mliska@suse.cz>
16287 PR middle-end/68270
16288 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
16289 Use array_at_struct_end_p instead of DECL_CHAIN (field).
16290 (chkp_narrow_bounds_for_field): Likewise.
16291 (chkp_parse_array_and_component_ref): Pass one more argument to
16294 2017-03-07 Richard Biener <rguenther@suse.de>
16296 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
16299 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
16301 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
16302 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
16304 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16307 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
16308 to end of description.
16309 (PARAM_MAX_STORES_TO_MERGE): Likewise.
16311 2017-03-07 Jakub Jelinek <jakub@redhat.com>
16313 PR rtl-optimization/79901
16314 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
16316 (*avx512f_<code><mode>3<mask_name>): ... this.
16317 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
16318 iterator instead of VI8_AVX2_AVX512BW.
16320 PR rtl-optimization/79901
16321 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
16322 min/max expander, expand it using expand_vec_cond_expr.
16325 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
16328 2017-03-06 Jakub Jelinek <jakub@redhat.com>
16331 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
16332 to void * for PCH reasons.
16333 * dwarf2out.c (output_loc_operands, output_die): Cast
16334 v.val_vec.array to unsigned char *.
16336 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
16339 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
16342 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
16344 PR rtl-optimization/79571
16345 * lra-constraints.c (process_alt_operands): Calculate static
16346 reject and subtract it from overall when only addresses will be
16349 2017-03-06 Julia Koval <julia.koval@intel.com>
16352 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
16353 incoming stack boundary to 128 for 64-bit targets.
16355 2017-03-06 Richard Biener <rguenther@suse.de>
16357 PR tree-optimization/79894
16358 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
16359 to NULL after folding it.
16361 2017-03-06 Richard Biener <rguenther@suse.de>
16363 PR tree-optimization/79824
16364 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
16365 check disabling peeling for gaps.
16367 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
16369 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16370 attributes): Document gettimeofday.
16372 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
16374 * config/s390/s390.c (s390_option_override_internal): Set
16375 PARAM_MIN_VECT_LOOP_BOUND
16377 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
16379 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
16380 * config/s390/s390.md: Likewise.
16382 2017-03-06 Jakub Jelinek <jakub@redhat.com>
16385 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
16386 (<avx2_avx512>_perm<mode>): Rename to ...
16387 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
16389 (<avx512>_perm<mode>_mask): Rename to ...
16390 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
16392 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
16393 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
16394 instead of VI8F_256_512.
16395 (avx512f_perm<mode>): New define_expand.
16396 (avx512f_perm<mode>_mask): Likewise.
16397 (avx512f_perm<mode>_1<mask_name>): New define_insn.
16398 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
16400 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
16402 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
16403 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
16405 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
16407 2017-03-06 Martin Liska <mliska@suse.cz>
16410 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
16411 when having a SSA NAME w/o VAR_DECL assigned to it.
16413 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
16415 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
16416 msa_dpsub_<su>_d): Fix MODE for vec_select.
16418 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
16420 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
16422 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
16424 2017-03-06 Richard Biener <rguenther@suse.de>
16426 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
16427 * plugin.c (register_plugin_info): Likewise.
16428 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
16430 2017-03-05 Jakub Jelinek <jakub@redhat.com>
16432 * config/i386/sse.md (sse_storehps, sse_storelps,
16433 avx_<castmode><avxsizesuffix>_<castmode>,
16434 avx512f_<castmode><avxsizesuffix>_<castmode>,
16435 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
16436 in condition that at least one operand is not a MEM.
16438 2017-03-03 Jakub Jelinek <jakub@redhat.com>
16440 PR middle-end/79805
16441 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
16442 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
16444 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
16445 gimple_call_nothrow_p flag based on whether original builtin can throw.
16446 If it can, emit following stmts on the fallthrough edge.
16447 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
16448 don't create new bb if inserting just debug stmts on the edge, try to
16449 insert them on the fallthru bb or just reset debug stmts.
16451 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
16454 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
16455 restore recog_data (including the operand rtxes inside it) around
16456 the call to get_insn_template.
16458 2017-03-03 Martin Sebor <msebor@redhat.com>
16460 PR tree-optimization/79699
16461 * context.c (context::~context): Free MPFR caches to avoid
16462 a memory leak on program exit.
16464 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16466 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
16467 Use wide_int::ulow () instead of .elt (0).
16469 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
16471 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
16472 (*pushxf): Limit oF constraint to 32bit targets and add oC
16473 constraint for 64bit targets.
16474 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
16475 (*pushdf): Change rmF constraint to rmC.
16477 2017-03-03 Martin Liska <mliska@suse.cz>
16479 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
16480 Remove unused variable.
16482 2017-03-03 Jakub Jelinek <jakub@redhat.com>
16485 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
16486 is a memory operand, increase num_memory.
16487 (ix86_expand_args_builtin): Likewise.
16489 2017-03-03 Jan Hubicka <jh@suse.cz>
16492 * ipa-devirt.c (maybe_record_node): Properly handle
16493 __cxa_pure_virtual visibility.
16495 2017-03-03 Martin Liska <mliska@suse.cz>
16497 PR tree-optimization/79803
16498 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
16500 (pass_loop_prefetch::execute): Disabled optimization if an
16501 assumption about L1 cache size is not met.
16503 2017-03-03 Martin Liska <mliska@suse.cz>
16505 PR rtl-optimization/79574
16506 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
16507 (hash_scan_set): Likewise.
16508 (dump_hash_table): Likewise.
16509 (hoist_code): Likewise.
16511 2017-03-03 Richard Biener <rguenther@suse.de>
16513 * fixed-value.c (fixed_from_string): Restore use of elt (1)
16514 in place of uhigh ().
16515 (fixed_convert_from_real): Likewise.
16517 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
16520 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
16522 2017-03-03 Richard Biener <rguenther@suse.de>
16524 PR middle-end/79818
16525 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
16526 TYPE_OVERFLOW_UNDEFINED check.
16528 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16530 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
16532 (vector_ae_<mode>_p): Likewise.
16533 (vector_nez_<mode>_p): Likewise.
16534 (vector_ne_v2di_p): Likewise.
16535 (vector_ae_v2di_p): Likewise.
16536 (vector_ne_<mode>_p): Likewise.
16537 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
16539 (vsx_tsqrt<mode>2_fe): Likewise.
16541 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
16544 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
16546 2017-03-02 Jakub Jelinek <jakub@redhat.com>
16548 PR rtl-optimization/79780
16549 * cprop.c (one_cprop_pass): When second and further conditional trap
16550 in a single basic block is turned into an unconditional trap, turn it
16551 into a deleted note to avoid RTL verification failures.
16553 2017-03-02 Richard Biener <rguenther@suse.de>
16555 * fold-const.c (const_binop): Use ulow () instead of elt (0).
16557 2017-03-02 Richard Biener <rguenther@suse.de>
16559 PR tree-optimization/79345
16561 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
16562 param and abort the walk, returning -1 if it is hit.
16563 (walk_aliased_vdefs): Take a limit param and pass it on.
16564 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
16565 defaulting to 0 and return a signed int.
16566 * tree-ssa-uninit.c (struct check_defs_data): New struct.
16567 (check_defs): New helper.
16568 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
16569 about uninitialized memory.
16570 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
16571 bogus uninitialized warning.
16572 (fixed_convert_from_real): Likewise.
16574 2017-03-02 Bin Cheng <bin.cheng@arm.com>
16576 PR tree-optimization/66768
16577 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
16578 iv_use if base object can't be determined.
16580 2017-03-02 Jakub Jelinek <jakub@redhat.com>
16582 PR tree-optimization/79345
16583 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
16584 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
16585 (get_pattern_stats): Initialize it.
16586 * genemit.c (gen_expand): Verify match_scratch numbers come after
16587 match_operand/match_dup numbers.
16588 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
16589 match_scratch numbers.
16590 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
16592 * config/s390/s390.md (trunctdsd2): Likewise.
16594 2017-03-02 Richard Biener <rguenther@suse.de>
16596 * wide-int.h (wide_int_storage::operator=): Implement in terms
16599 2017-03-02 Richard Biener <rguenther@suse.de>
16601 PR tree-optimization/79777
16602 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
16603 the to insert expression to sth existing.
16605 2017-03-01 Martin Sebor <msebor@redhat.com>
16607 PR middle-end/79692
16608 * gimple-ssa-sprintf.c
16609 (directive::known_width_and_precision): New function.
16610 (format_integer): Use it.
16611 (get_mpfr_format_length): Consider the full range of precision
16612 when computing %g output with the # flag. Set the likely byte
16613 count to 3 rather than 1 when precision is indeterminate.
16614 (format_floating): Correct the lower bound of precision.
16616 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16618 * doc/invoke.texi: Document default code model for 64-bit Linux.
16620 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16623 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
16624 udiv rather than div since input pattern is unsigned.
16626 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
16628 * config/i386/i386.c (print_reg): Warn for values of
16629 unsupported size in integer register.
16631 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16634 * config/rs6000/predicates.md (current_file_function_operand): Do
16635 not allow self calls to be local if the function is replaceable.
16637 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
16640 * config/rs6000/altivec.h (vec_ctz and others): Change the
16641 preprocessor macro that controls conditional compilation from
16642 _ARCH_PWR9 to __POWER9_VECTOR__.
16643 (vec_all_ne): Change parameterization of __altivec_scalar_pred
16644 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
16645 control (instead of _ARCH_PWR9 control) so that template
16646 definition uses power9-specific function.
16647 (vec_any_eq): Likewise.
16648 (vec_all_ne): Change macro definition to use a power9-specific
16649 expansion under #ifdef __POWER9_VECTOR__ control (instead of
16650 _ARCH_PWR9 control).
16651 (vec_any_eq) Likewise.
16652 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
16653 expansion for CMPNEF to remove support for xvcmpnesp instruction.
16654 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
16655 support for xvcmpnedp instruction.
16656 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
16657 macro expansion so that Power9 implementation of vec_all_ne does
16658 not use the AltiVec predicate framework.
16659 (VCMPNEH_P): Likewise.
16660 (VCMPNEW_P): Likewise.
16661 (VCMPNED_P): Likewise.
16662 (VCMPNEFP_P): Likewise.
16663 (VCMPNEDP_P): Likewise.
16664 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
16665 implementation of vec_any_eq to not use AltiVec predicate
16667 (VCMPAEH_P): Likewise.
16668 (VCMPAEW_P): Likewise.
16669 (VCMPAED_P): Likewise.
16670 (VCMPAEFP_P): Likewise.
16671 (VCMPAEDP_P): Likewise.
16672 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
16673 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
16674 not use the AltiVec predicate framework.
16675 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
16676 of vec_any_eq to not use AltiVec predicate framework.
16677 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
16678 support for predefined __POWER9_VECTOR__ macro to indicate that
16679 Power9 instruction selection is enabled.
16680 (altivec_overloaded_builtins): Remove extraneous
16681 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
16682 function argument types RS6000_BTI_bool_V16QI and
16683 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
16684 entry for overloaded function argument types RS6000_BTI_bool_V4SI
16685 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
16686 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
16687 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
16688 Power9 for implementations of vec_cmpne. Change the signature for
16689 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
16690 (representing vec_all_ne) to remove the previously described first
16691 argument of type RS6000_BTI_INTSI, as this was an artifact of
16692 reliance on the AltiVec predicate framework, which is no longer
16693 used in the implementation of these functions. Add
16694 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
16695 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
16696 since, unlike the AltiVec predicate framework implementation, we
16697 do not share function descriptors between vec_alle and vec_anyeq.
16698 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
16699 set of modes that receive special treatment even when
16700 TARGET_P9_VECTOR is true. The special treatment emits code that
16701 does not depend on Power9 instructions.
16702 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
16703 define_expand to not rely on AltiVec predicate framework.
16704 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
16706 (vector_ne_v2di_p): Change this define_expand to not rely on
16707 AltiVec predicate framework.
16708 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
16710 (vector_ne_<mode>_p): Change this define_expand to not rely on
16711 AltiVec predicate framework.
16712 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
16714 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
16715 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
16716 define_insn pattern.
16717 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
16718 define_insn pattern because the xvcmpne<VSs>. instruction is not
16720 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
16721 instruction is not supported.
16723 2017-03-01 Jakub Jelinek <jakub@redhat.com>
16725 * config/nvptx/nvptx.c: Include intl.h.
16727 2017-03-01 Martin Jambor <mjambor@suse.cz>
16730 * ipa-prop.h (ipa_bits): Removed field known.
16731 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
16732 to pointers. Adjusted their comments to warn about their sharing.
16733 (ipcp_transformation_summary): Change bits to a vector of pointers.
16734 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
16735 (ipa_get_ipa_bits_for_value): Declare.
16736 * tree-vrp.h (value_range): Mark as GTY((for_user)).
16737 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
16738 (ipa_bits_hash_table): Likewise.
16739 (ipa_vr_ggc_hash_traits): Likewise.
16740 (ipa_vr_hash_table): Likewise.
16741 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
16742 being pointers and vr_known being removed.
16743 (ipa_set_jf_unknown): Likewise.
16744 (ipa_get_ipa_bits_for_value): New function.
16745 (ipa_set_jfunc_bits): Likewise.
16746 (ipa_get_value_range): New overloaded functions.
16747 (ipa_set_jfunc_vr): Likewise.
16748 (ipa_compute_jump_functions_for_edge): Use the above functions to
16749 construct bits and vr parts of jump functions.
16750 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
16751 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
16753 (ipcp_grow_transformations_if_necessary): Also allocate
16754 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
16756 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
16757 them. Fix too long lines.
16758 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
16759 vr_known being removed.
16760 (ipa_read_jump_function): Use new setter functions to construct bits
16761 and vr parts of jump functions or set them to NULL.
16762 (write_ipcp_transformation_info): Adjust for bits being pointers.
16763 (read_ipcp_transformation_info): Likewise.
16764 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
16766 Include gt-ipa-prop.h.
16767 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
16769 (ipcp_store_bits_results): Likewise.
16770 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
16771 Do not write to existing jump functions but use a temporary instead.
16773 2017-03-01 Jakub Jelinek <jakub@redhat.com>
16776 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
16777 attempt to use its first operand as BIT_FIELD_REF base.
16779 2017-03-01 Richard Biener <rguenther@suse.de>
16781 PR middle-end/79721
16782 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
16783 interpolating formula in wrapping arithmetic.
16784 (chrec_apply): Convert chrec_evaluate return value to wanted type.
16786 2017-03-01 Jakub Jelinek <jakub@redhat.com>
16788 PR tree-optimization/79734
16789 * tree-vect-generic.c (expand_vector_condition): Optimize
16790 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
16791 Handle VEC_COND_EXPR where comparison has different inner width from
16792 type's inner width.
16794 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
16796 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
16797 markup, and similar issues. Remove @opindex entries for things
16798 that aren't options. Add missing -mmpy-option entries.
16800 2017-02-28 Jakub Jelinek <jakub@redhat.com>
16802 PR tree-optimization/79737
16803 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
16804 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
16805 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
16806 instead of byte_size. Formatting fix.
16807 (shift_bytes_in_array_right): Formatting fix.
16809 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
16812 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
16813 condition on optimize for the leaf function test.
16815 2017-02-28 Martin Liska <mliska@suse.cz>
16818 * read-rtl-function.c (function_reader::handle_unknown_directive):
16819 Bail out when one uses -flto.
16821 2017-02-28 Martin Liska <mliska@suse.cz>
16823 * common.opt: Replace space with tabular for options of <number>
16825 * config/i386/i386.opt: Show <number> value for
16826 -mlarge-data-threshold.
16827 * opts.c (print_filtered_help): Do not display number in hexadecimal
16830 2017-02-28 Martin Liska <mliska@suse.cz>
16832 * common.opt: Fix --help=option -Q for options which are of
16835 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
16837 * config/i386/i386.c (print_reg): Error out for values
16838 of 8-bit size in invalid integer register.
16840 2017-02-28 Martin Sebor <msebor@redhat.com>
16842 PR tree-optimization/79691
16843 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
16845 2017-02-28 Jakub Jelinek <jakub@redhat.com>
16848 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
16849 gcc_unreachable with output_operand_lossage.
16851 2017-02-28 Richard Biener <rguenther@suse.de>
16853 PR tree-optimization/79740
16854 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
16856 (visit_nary_op): Insert the nary into the hashtable if we
16857 pattern-matched sth.
16858 * tree-ssa-pre.c (eliminate_insert): Robustify.
16860 2017-02-28 Richard Biener <rguenther@suse.de>
16862 PR middle-end/79731
16863 * fold-const.c (decode_field_reference): Reject out-of-bound
16866 2017-02-28 Jakub Jelinek <jakub@redhat.com>
16868 * config/i386/i386.c: Include intl.h.
16869 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
16870 instead of just cond ? "..." : "...".
16871 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
16872 * coverage.c (read_counts_file): Likewise.
16873 * omp-offload.c: Include intl.h.
16874 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
16875 of just cond ? "..." : "...".
16876 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
16877 of just cond ? "..." : "...".
16879 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
16882 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
16884 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
16885 'tune for' CPU name.
16886 * config/arm/arm-cpu-data.h: Regenerated.
16888 2017-02-28 Richard Biener <rguenther@suse.de>
16890 PR tree-optimization/79732
16891 * tree-inline.c (expand_call_inline): Do not shadow var.
16893 2017-02-28 Richard Biener <rguenther@suse.de>
16895 PR tree-optimization/79723
16896 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
16897 address-space properly.
16899 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
16901 * doc/optinfo.texi (Optimization groups): Fix option used for
16903 * doc/invoke.texi (-fopt-info): Document "omp".
16904 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
16905 (OPTGROUP_ALL): Add OPTGROUP_OMP.
16906 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
16907 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
16908 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
16910 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
16912 * dumpfile.c (optgroup_options): Instead of "openmp", associate
16913 OPTGROUP_OMP with "omp".
16915 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
16918 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
16919 for arithmetic shift of unsigned V2DI.
16921 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
16923 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
16924 arc/linux.h headers.
16925 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
16926 (LINK_SPEC): Likewise.
16927 (ARC_TLS_EXTRA_START_SPEC): Likewise.
16928 (EXTRA_SPECS): Likewise.
16929 (STARTFILE_SPEC): Likewise.
16930 (ENDFILE_SPEC): Likewise.
16931 (LIB_SPEC): Likewise.
16932 (TARGET_SDATA_DEFAULT): Likewise.
16933 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
16934 (MULTILIB_DEFAULTS): Likewise.
16935 (DWARF2_UNWIND_INFO): Likewise.
16936 * config/arc/big.h: New file.
16937 * config/arc/elf.h: Likewise.
16938 * config/arc/linux.h: Likewise.
16939 * config/arc/t-uClibc: Remove.
16941 2017-02-27 Bin Cheng <bin.cheng@arm.com>
16943 PR tree-optimization/77536
16944 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
16945 (tree_transform_and_unroll_loop): Use above function to compute the
16946 estimated niter of unrolled loop and use it when scaling profile.
16947 Also use count info rather than frequency if it's non-zero.
16948 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
16949 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
16950 (vect_transform_loop): Call above function.
16952 2017-02-27 Richard Biener <rguenther@suse.de>
16954 PR tree-optimization/45397
16955 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
16956 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
16957 (visit_nary_op): Add pattern matching for CSEing sign-changed
16958 or truncated operations with wider ones.
16960 2017-02-27 Richard Biener <rguenther@suse.de>
16962 PR tree-optimization/79690
16963 * tree-vect-stmts.c (vectorizable_store): Use vector type
16964 built from the DR with address-space.
16966 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
16968 * doc/invoke.texi (Optimize Options): Refine the description
16969 of asan-use-after-return.
16971 2017-02-25 Alan Modra <amodra@gmail.com>
16973 PR rtl-optimization/79584
16974 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
16975 base, not ad->base_term, the reg within base. Remove assertion
16976 that ad->base == ad->base_term. Replace gen_int_mode using
16977 bogus mode with const0_rtx.
16979 2017-02-25 Jakub Jelinek <jakub@redhat.com>
16981 PR middle-end/79396
16982 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
16983 FMA_EXPR like tcc_binary or tcc_unary.
16985 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
16988 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
16990 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
16991 (output_loc_operands): Handle DW_OP_call_ref and
16992 DW_OP_GNU_variable_value.
16993 (struct variable_value_struct): New type.
16994 (struct variable_value_hasher): Likewise.
16995 (variable_value_hash): New variable.
16996 (string_types): Remove.
16997 (copy_loc_descr): New function.
16998 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
16999 (prepend_loc_descr_to_each): New function.
17000 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
17001 instead of add_loc_descr_to_each if the first argument is single
17002 location list and the second has multiple.
17003 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
17004 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
17005 when looking for variable value which doesn't have other location info.
17006 (loc_list_from_tree): Formatting fix.
17007 (gen_array_type_die): Simplify DW_AT_string_length handling.
17008 (adjust_string_types): Remove.
17009 (gen_subprogram_die): Don't call adjust_string_types nor test/set
17010 string_types. Call resolve_variable_values.
17011 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
17012 (resolve_addr_in_expr): Likewise. Add A argument.
17013 (copy_deref_exprloc): Remove deref argument. Adjust for the
17014 original expression being DW_OP_GNU_variable_value with optionally
17015 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
17016 optionally after it.
17017 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
17018 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
17019 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
17020 (variable_value_hasher::hash, variable_value_hasher::equal): New
17022 (resolve_variable_value_in_expr, resolve_variable_value,
17023 resolve_variable_values, note_variable_value_in_expr,
17024 note_variable_value): New functions.
17025 (dwarf2out_early_finish): Call note_variable_value on all toplevel
17028 2017-02-24 Jakub Jelinek <jakub@redhat.com>
17031 * opts.h (handle_generated_option): Add GENERATED_P argument.
17032 * opts-common.c (handle_option): Adjust function comment.
17033 (handle_generated_option): Add GENERATED_P argument, pass it to
17035 (control_warning_option): Pass false to handle_generated_option
17037 * opts.c (maybe_default_option): Pass true to handle_generated_option
17039 * optc-gen.awk: Likewise.
17041 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17043 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
17044 a REG, look at the REG it is a SUBREG of.
17045 (splitter for cmpeqsi_t): Ditto.
17047 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17049 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
17050 the special USEs with the pattern of the insn, not the insn itself.
17052 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
17055 * doc/invoke.texi: Document -mload-store-pairs.
17057 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17058 Sandra Loosemore <sandra@codesourcery.com>
17060 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
17061 argument isn't a CONST_INT.
17062 (nios2_alternate_compare_const): Assert op is a CONST_INT.
17063 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
17064 (nios2_validate_compare): Bypass alternate compare logic if *op2
17065 is not a CONST_INT.
17066 (ldstwm_operation_p): Return false if first_base is not a REG or
17067 if first_offset is not a CONST_INT.
17069 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17071 * config/cris/cris.md: Use correct operand in a define_peephole2.
17073 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17075 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
17077 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17079 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
17080 this_insn if it is an INSN or JUMP_INSN.
17081 (force_offsettable): Look at base, not at addr.
17082 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
17083 on things that aren't necessarily CONST_INTs.
17085 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
17087 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
17088 -mfpmath=sse is the default also for x86-32 targets with SSE2
17089 instruction set when @option{-ffast-math} is enabled
17091 2017-02-24 Jeff Law <law@redhat.com>
17093 PR rtl-optimizatoin/79286
17094 * ira.c (update_equiv_regs): Drop may_trap_p exception to
17097 2017-02-24 Richard Biener <rguenther@suse.de>
17099 PR tree-optimization/79389
17100 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
17103 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
17105 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
17106 function comment to reflect reality.
17107 (loop_exits_before_overflow): Fix typo in function description.
17109 2017-02-24 Richard Biener <rguenther@suse.de>
17111 PR tree-optimization/79389
17112 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
17113 properly that a threading opportunity exists. Detect conditional
17114 copy/constant propagation opportunities.
17116 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
17118 * config/visium/visium.md (type): Add trap.
17119 (b): New mode attribute.
17120 (*btst): Rename into...
17121 (*btst<mode>): ...this and adjust.
17122 (*cbranchsi4_btst_insn): Rename into...
17123 (*cbranch<mode>4_btst_insn): ...this and adjust.
17124 (trap): New define_insn.
17126 2017-02-23 Jakub Jelinek <jakub@redhat.com>
17128 PR tree-optimization/79389
17129 * ifcvt.c (struct noce_if_info): Add rev_cond field.
17130 (noce_reversed_cond_code): New function.
17131 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
17132 reversed_comparison_code. Formatting fix.
17133 (noce_try_store_flag): Test rev_cond != NULL in addition to
17134 reversed_comparison_code.
17135 (noce_try_store_flag_constants): Likewise.
17136 (noce_try_store_flag_mask): Likewise.
17137 (noce_try_addcc): Use rev_cond if non-NULL instead of
17138 reversed_comparison_code.
17139 (noce_try_cmove_arith): Likewise. Formatting fixes.
17140 (noce_try_minmax, noce_try_abs): Clear rev_cond.
17141 (noce_find_if_block): Initialize rev_cond.
17142 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
17143 instead of false as last argument never attempt to reverse it
17146 2017-02-23 Bin Cheng <bin.cheng@arm.com>
17148 PR tree-optimization/79663
17149 * tree-predcom.c (combine_chains): Process refs in reverse order
17150 only for ZERO length chains, and add explaining comment.
17152 2017-02-23 Jeff Law <law@redhat.com>
17154 PR tree-optimization/79578
17155 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
17156 in call to operand_equal_p.
17158 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
17161 * config/i386/cpuid.h: Fix another undefined behavior.
17163 2017-02-23 Richard Biener <rguenther@suse.de>
17165 PR tree-optimization/79683
17166 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
17167 vector types for data-refs.
17169 2017-02-23 Martin Liska <mliska@suse.cz>
17171 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
17173 2017-02-23 Jakub Jelinek <jakub@redhat.com>
17175 PR middle-end/79665
17176 * internal-fn.c (get_range_pos_neg): Moved to ...
17177 * tree.c (get_range_pos_neg): ... here. No longer static.
17178 * tree.h (get_range_pos_neg): New prototype.
17179 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
17180 are known to be in between 0 and signed maximum inclusive, try to
17181 expand both unsigned and signed divmod and use the cheaper one from
17184 2017-02-22 Jeff Law <law@redhat.com>
17186 PR tree-optimization/79578
17187 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
17188 to compare base operands.
17190 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
17193 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
17194 gpc_reg_operand instead of fpr_reg_operand.
17196 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
17198 * config/mips/mips.c (mips_return_in_memory): Force FP
17199 vector types to be returned in memory for o32 ABI.
17201 2017-02-22 Jakub Jelinek <jakub@redhat.com>
17203 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
17204 instead of DW_TAG_member for static data member declarations and don't
17205 set no_linkage_name for static inline data members.
17206 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
17209 2017-02-22 Martin Liska <mliska@suse.cz>
17211 * doc/invoke.texi: Replace inequality signs with square brackets
17214 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17216 PR tree-optimization/68644
17217 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
17219 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
17222 * lra-constraints.c (simplify_operand_subreg): Handle
17223 WORD_REGISTER_OPERATIONS targets.
17225 2017-02-22 Jakub Jelinek <jakub@redhat.com>
17228 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
17229 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
17230 elimination by swapping fld*.
17232 2017-02-22 Richard Biener <rguenther@suse.de>
17234 PR tree-optimization/79673
17235 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
17236 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
17237 irrelevant address-space qualifiers and avoiding a
17238 ADDR_SPACE_CONVERT_EXPR from fold_convert.
17240 2017-02-22 Richard Biener <rguenther@suse.de>
17242 PR tree-optimization/79666
17243 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
17244 to not symbolically negate if that may introduce undefined
17247 2017-02-22 Martin Liska <mliska@suse.cz>
17250 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
17251 * data-streamer-out.c (streamer_write_gcov_count_stream):
17253 * value-prof.c (stream_out_histogram_value): Make assert more
17254 precise based on type of counter.
17256 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
17259 * config/i386/i386.md (standard_x87sse_constant_load splitter):
17260 Use nonimmediate_operand instead of memory_operand for operand 1.
17261 (float-extend standard_x87sse_constant_load splitter): Ditto.
17263 2017-02-21 Jeff Law <law@redhat.com>
17265 PR tree-optimization/79621
17266 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
17267 blocks with edges to themselves.
17269 2017-02-21 Jakub Jelinek <jakub@redhat.com>
17272 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
17273 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
17274 Use gimple_call_builtin_p.
17277 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
17278 on temporarily removed DEBUG_INSNs.
17280 PR tree-optimization/79649
17281 * tree-loop-distribution.c (classify_partition): Give up on
17282 non-generic address space loads/stores.
17284 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
17286 * doc/loop.texi (Loop manipulation): Remove nonexistent
17287 tree_ssa_loop_version from the documentation.
17288 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
17290 2017-02-21 Jakub Jelinek <jakub@redhat.com>
17293 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
17294 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
17295 * config/rs6000/rs6000.c: Include except.h.
17296 (rs6000_expand_split_stack_prologue): Call
17297 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
17299 2017-02-21 Martin Jambor <mjambor@suse.cz>
17302 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
17303 have been analyzed.
17305 2017-02-21 Martin Jambor <mjambor@suse.cz>
17307 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
17308 for backward compatibility only.
17309 * doc/invoke.texi (Option Summary): Remove all references to
17310 -fipa-cp-alignment.
17312 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
17316 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17318 * lra-constraints.c (curr_insn_transform): Handle
17319 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
17321 2017-02-21 Martin Liska <mliska@suse.cz>
17323 * config/i386/i386.opt: Replace -masm-dialect with -masm.
17325 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
17327 PR translation/79638
17328 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
17330 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
17333 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
17334 (arm_function_ok_for_sibcall): Return false for an indirect call by
17335 descriptor if all the argument registers are used.
17336 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
17337 alignment of the function.
17339 2017-02-21 Jakub Jelinek <jakub@redhat.com>
17341 PR tree-optimization/61441
17342 * simplify-rtx.c (simplify_const_unary_operation): For
17343 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
17344 the sNaN unmodified.
17346 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
17348 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
17349 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
17350 instead of SYSTEM_HEADER_DIR.
17352 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
17353 Martin Liška <mliska@suse.cz>
17355 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
17356 Fix typos and grammar, use active voice, and clarify.
17358 2017-02-20 Marek Polacek <polacek@redhat.com>
17360 PR middle-end/79537
17361 * gimplify.c (gimplify_expr): Handle unused *&&L;.
17364 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
17366 2017-02-20 Jakub Jelinek <jakub@redhat.com>
17369 * config/i386/i386.c (ix86_expand_builtin): Handle
17370 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
17371 ix86_builtins_isa[fcode].isa as a requirement of those
17372 flags and any other flag in the bitmask.
17373 (ix86_init_mmx_sse_builtins): Use 0 instead of
17374 ~OPTION_MASK_ISA_64BIT as mask.
17375 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
17376 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
17377 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
17378 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
17380 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17383 * lra-constraints.c (split_reg): Check requested split mode
17384 is supported by the register.
17386 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17388 * lra-constraints.c (simplify_operand_subreg): Remove early
17391 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17394 * lra-constraints.c (curr_insn_transform): Tighten condition
17395 for converting SUBREG reloads from OP_OUT to OP_INOUT.
17397 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17400 * lra-constraints.c (curr_insn_transform): Handle
17401 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
17403 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
17406 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
17408 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
17410 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
17413 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
17416 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17418 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
17421 2017-02-18 Jakub Jelinek <jakub@redhat.com>
17423 * final.c (last_columnnum, override_columnnum): New variables.
17424 (final_start_function): Set last_columnnum, pass it to begin_prologue
17425 hook and pass 0 to dwarf2out_begin_prologue.
17426 (final_scan_insn): Update override_columnnum. Pass last_columnnum
17427 to source_line debug hook.
17428 (notice_source_line): Compute last_columnnum and for debug_column_info
17429 return true on column changes.
17430 * debug.h (struct gcc_debug_hooks): Add column argument to
17431 source_line and begin_prologue hooks.
17432 (debug_nothing_int_charstar_int_bool): Remove prototype.
17433 (debug_nothing_int_int_charstar,
17434 debug_nothing_int_int_charstar_int_bool): New prototypes.
17435 (dwarf2out_begin_prologue): Add column argument.
17436 * debug.c (do_nothing_debug_hooks): Adjust source_line and
17437 begin_prologue hooks.
17438 (debug_nothing_int_charstar_int_bool): Remove.
17439 (debug_nothing_int_int_charstar,
17440 debug_nothing_int_int_charstar_int_bool): New functions.
17441 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
17442 through to dwarf2out_source_line.
17443 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
17444 (dwarf2out_source_line): Add column argument, emit it if requested.
17445 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
17447 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
17448 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
17449 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
17450 through to dwarf2out_begin_prologue.
17451 (vmsdbgout_source_line): Add column argument, pass it through to
17452 dwarf2out_source_line.
17453 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
17454 dbxout_source_line caller.
17455 (dbxout_source_line): Add column argument.
17457 * common.opt (gno-column-info, gcolumn-info): New options.
17458 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
17459 (check_die): Also test for multiple DW_AT_decl_column attributes.
17460 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
17461 DW_AT_decl_column if requested.
17462 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
17464 (gen_variable_die): Likewise.
17465 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
17466 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
17469 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
17470 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
17471 (ix86_handle_option): Handle OPT_m3dnowa.
17472 * doc/invoke.texi (-m3dnowa): Document.
17473 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
17474 -m3dnowa instead of -m3dnow -march=athlon.
17477 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
17478 instead of gcc_assert for K, r and R code checks. Formatting fixes.
17480 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17483 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
17484 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
17485 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
17486 generator for vsx_xxpermdi_<mode>_be.
17487 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
17488 force big-endian semantics.
17489 (vsx_xxpermdi_<mode>_be): New define_expand with same
17490 implementation as previous version of vsx_xxpermdi_<mode>.
17492 2017-02-17 Jakub Jelinek <jakub@redhat.com>
17494 PR tree-optimization/79327
17495 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
17496 variable, its initialization and use.
17498 2017-02-17 Julia Koval <julia.koval@intel.com>
17500 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
17501 (OPTION_MASK_ISA_PKU_UNSET): New.
17502 (ix86_handle_option): Handle -mrdpid.
17503 * config/i386/cpuid.h (bit_RDPID): New.
17504 * config/i386/driver-i386.c (host_detect_local_cpu):
17505 Detect RDPID feature.
17506 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
17507 * config/i386/i386-c.c (ix86_target_macros_internal):
17509 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
17510 (ix86_valid_target_attribute_inner_p): Add "rdpid".
17511 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
17512 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
17513 * config/i386/i386.md (define_insn "rdpid"): New.
17514 * config/i386/i386.opt Add -mrdpid.
17515 * config/i386/immintrin.h (_rdpid_u32): New.
17517 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
17519 PR rtl-optimization/79541
17520 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
17521 instead of transforming it into USE.
17523 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
17525 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
17526 If HONOR_SNANS (SFmode) force the input to a register.
17527 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
17528 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
17529 an frsp or similar insn.
17531 2017-02-17 Martin Liska <mliska@suse.cz>
17533 PR rtl-optimization/79577
17534 * params.def (selsched-max-sched-times): Increase minimum to 1.
17536 2017-02-17 Martin Liska <mliska@suse.cz>
17538 PR rtl-optimization/79574
17539 * gcse.c (want_to_gcse_p): Prevent integer overflow.
17541 2017-02-17 Martin Liska <mliska@suse.cz>
17543 PR tree-optimization/79529
17544 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
17545 ssa_defined_default_def_p to handle cases which are implicitly
17547 * tree-ssa.c (ssa_defined_default_def_p): New function.
17548 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
17549 which are implicitly defined.
17550 * tree-ssa.h (ssa_defined_default_def_p): Declare.
17552 2017-02-17 Richard Biener <rguenther@suse.de>
17554 PR middle-end/79576
17555 * params.def (max-ssa-name-query-depth): Limit to 10.
17557 2017-02-17 Richard Biener <rguenther@suse.de>
17559 PR tree-optimization/79552
17560 * tree-ssa-structalias.c (visit_loadstore): Properly verify
17563 2017-02-17 Richard Biener <rguenther@suse.de>
17566 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
17568 2017-02-17 Marek Polacek <polacek@redhat.com>
17570 PR middle-end/79536
17571 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
17572 (fold_negate_expr): New wrapper.
17574 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
17576 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
17577 Correct terminology and de-emphasize pre-standard behavior.
17579 2017-02-16 Alan Modra <amodra@gmail.com>
17581 PR rtl-optimization/79286
17582 * ira.c (def_dominates_uses): New function.
17583 (update_equiv_regs): Don't create an equivalence for insns that
17584 may trap where the register def does not dominate the use.
17586 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
17588 PR rtl-optimization/78127
17589 * lra.c (lra): Call lra_eliminate before finish the loop after
17592 2017-02-16 Richard Biener <rguenther@suse.de>
17594 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
17596 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
17597 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
17598 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
17599 (isl_val_int_from_wi): New function.
17600 (extract_affine_gmp): Rename to ...
17601 (extract_affine_wi): ... this, take a widest_int.
17602 (extract_affine_int): Just wrap extract_affine_wi.
17603 (add_param_constraints): Use isl_val_int_from_wi.
17604 (add_loop_constraints): Likewise, and extract_affine_wi.
17606 2017-02-15 Jeff Law <law@redhat.com>
17608 PR middle-end/79521
17609 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
17610 ira_init_register_move_cost_if_necessary.
17612 2017-02-15 Martin Sebor <msebor@redhat.com>
17614 PR middle-end/32003
17615 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
17616 removed in a prior commit.
17618 2017-02-15 Bin Cheng <bin.cheng@arm.com>
17620 PR tree-optimization/79347
17621 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
17622 counters during peeling.
17624 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
17626 * Makefile.in (site.exp): Remove "set ISLVER".
17628 2017-02-15 Jakub Jelinek <jakub@redhat.com>
17631 * real.c (real_from_integer): Call real_convert even for decimal.
17633 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
17636 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
17638 2017-02-14 Andrew Pinski <apinski@cavium.com>
17640 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
17641 cores and change the partno/implementer to be correct.
17642 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
17643 the 'B" as the implementer.
17644 * config/aarch64/aarch64-tune.md: Regenerate.
17646 2017-02-14 Carl Love <cel@us.ibm.com>
17648 * config/rs6000/rs6000.c: Add case statement entry to make the
17649 xvcvuxdsp built-in argument unsigned.
17650 * config/rs6000/vsx.md: Fix the source and return operand types so they
17651 match the instruction definitions from the ISA document. Fix typo
17652 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
17655 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
17658 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
17659 member early_clobber_alts.
17660 * lra-lives.c (reg_early_clobber_p): New.
17661 (process_bb_lives): Use it.
17662 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
17663 (debug_operand_data): Initialize early_clobber_alts.
17664 (setup_operand_alternative): Set up early_clobber_alts.
17665 (collect_non_operand_hard_regs): Ditto. Pass early clobber
17666 alternatives to new_insn_reg.
17667 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
17669 (lra_update_insn_regno_info): Pass the new arg.
17671 2017-02-14 Jakub Jelinek <jakub@redhat.com>
17673 PR middle-end/79505
17674 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
17675 (new_oacc_loop_raw): Don't clear already cleared fields.
17678 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
17679 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
17680 _mm512_prefetch_i64gather_ps): New inline functions and macros.
17682 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
17685 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
17687 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
17690 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
17691 the extra instruction to the right place to store 128-bit constant
17694 2017-02-14 Martin Sebor <msebor@redhat.com>
17696 PR middle-end/79448
17697 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
17698 warning for strings of unknown length.
17700 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
17702 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
17704 2017-02-14 Jeff Law <law@redhat.com>
17707 * ira-costs.c (scan_one_insn): Initialize register move costs
17708 for pseudos seen in USE/CLOBBER insns.
17710 PR tree-optimization/79095
17711 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
17712 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
17713 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
17714 if the operands are known to be not equal, then the resulting range
17716 (intersect_ranges): If the new range is ~[0,0] and the old range is
17717 wide, then prefer ~[0,0].
17718 * tree-vrp.c (overflow_comparison_p_1): New function.
17719 (overflow_comparison_p): New function.
17720 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
17721 if NAME is used in an overflow test.
17722 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
17723 overflow check that can be expressed as an equality test, then adjust
17724 ops to be that equality test.
17726 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17728 * config/s390/s390-builtin-types.def: Remove flags argument.
17729 * config/s390/s390.c (s390_init_builtins): Likewise.
17731 2017-02-14 Martin Liska <mliska@suse.cz>
17733 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
17734 vector. Fix trailing white spaces.
17736 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
17738 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
17741 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17743 PR rtl-optimization/68664
17744 * config/arm/arm.c (arm_sched_can_speculate_insn):
17745 New function. Declare prototype.
17746 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
17748 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17750 PR rtl-optimization/68664
17751 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
17753 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
17755 2017-02-14 Amit Pawar <amit.pawar@amd.com>
17757 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
17758 max skip bytes for function, loop and jump.
17760 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17762 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
17763 ABS_EXPR for gimple dump.
17765 2017-02-14 Jakub Jelinek <jakub@redhat.com>
17768 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
17770 PR tree-optimization/79408
17771 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
17772 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
17773 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
17774 also if rhs1 is INTEGER_CST.
17776 2017-02-14 Richard Biener <rguenther@suse.de>
17778 PR middle-end/79432
17779 * tree-into-ssa.c (insert_phi_nodes): When the function can
17780 have abnormal edges rewrite SSA names with broken use-def
17781 dominance out of SSA and register them for PHI insertion.
17783 2017-02-13 Martin Sebor <msebor@redhat.com>
17785 PR middle-end/79496
17786 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
17787 clearing info.nowrite flag when snprintf size argument is a range.
17789 2017-02-13 Jakub Jelinek <jakub@redhat.com>
17791 * cprop.c (cprop_jump): Add missing space in string literal.
17792 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
17793 (get_constraint_for_component_ref): Likewise.
17794 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
17795 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
17796 * lra-constraints.c (process_alt_operands): Likewise.
17797 * ipa-inline.c (inline_small_functions): Likewise.
17798 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
17799 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
17800 * trans-mem.c (diagnose_tm_1_op): Likewise.
17801 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
17802 (grid_parallel_clauses_gridifiable): Likewise.
17804 * config/nvptx/mkoffload.c (process): Add space in between
17807 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
17808 "MOD4_SSE_REGS" and "ALL_REGS".
17810 * spellcheck.c (test_data): Add , in between "foo" and "food".
17812 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17815 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
17816 boundary crossing check and subsequent code generation agree.
17818 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17820 * config/aarch64/aarch64.c (has_memory_op): Delete.
17821 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
17824 2017-02-13 Jakub Jelinek <jakub@redhat.com>
17826 PR rtl-optimization/79388
17827 PR rtl-optimization/79450
17828 * combine.c (distribute_notes): When removing TEM_INSN for which
17829 corresponding dest has last value recorded, invalidate that last
17832 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17834 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
17835 of explicit '@'. Add missing assembly comment marker on branch costs
17838 2017-02-13 Nathan Sidwell <nathan@acm.org>
17840 * gengtype-lex.l (<in_struct>): Add '/'.
17842 2017-02-13 Martin Liska <mliska@suse.cz>
17845 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
17847 2017-02-13 Richard Biener <rguenther@suse.de>
17849 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
17851 * configure: Re-generate.
17852 * config.in: Likewise.
17853 * graphite-dependences.c: Simplify as if
17854 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
17855 * graphite-isl-ast-to-gimple.c: Likewise.
17856 * graphite-optimize-isl.c: Likewise.
17857 * graphite-poly.c: Likewise.
17858 * graphite-sese-to-poly.c: Likewise.
17859 * graphite.h: Likewise.
17860 * toplev.c: Include isl/version.h and use isl_version () for
17861 printing the ISL version.
17862 * doc/install.texi: Update ISL requirement.
17864 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
17866 * doc/standards.texi (Standards): Update reference to
17869 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
17871 * doc/extend.texi (Named Address Spaces): sourceware.org now
17873 * doc/install.texi (Binaries): Ditto.
17876 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
17878 * doc/cpp.texi: Replace "stringify"/"stringification" with C
17879 standard terminology "stringize"/"stringizing" throughout.
17880 * doc/cppinternals.texi: Likewise.
17882 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
17884 * doc/extend.texi: Fix some spelling mistakes and typos.
17885 * doc/invoke.texi: Likewise.
17887 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
17890 * params.def (inline-min-speedup) Change from 10 to 8.
17892 2017-02-11 Jakub Jelinek <jakub@redhat.com>
17894 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
17897 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
17900 * ipa-inline-analysis.c (get_minimal_bb): New function.
17901 (record_modified): Use it.
17902 (remap_edge_change_prob): Handle also ancestor functions.
17904 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
17906 * doc/contrib.texi (Contributors): Remove broken link into
17907 the Mauve CVS repository.
17909 2017-02-11 Jakub Jelinek <jakub@redhat.com>
17911 PR middle-end/79454
17912 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
17913 result computation whenever lhs doesn't have vector mode, not
17914 just when it has BLKmode.
17916 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
17918 * doc/makefile.texi (profiledbootstrap): Refer to the
17919 installation instructions only in textual form.
17921 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17924 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
17926 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
17928 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
17929 (Specific): Update mingw-w64 reference.
17931 (Specific): Remove broken link to Renesas RX processor.
17933 2017-02-10 Richard Biener <rguenther@suse.de>
17935 * toplev.c (process_options): Do not mention obsolete graphite
17936 options when printing sorry message about missing graphite support.
17937 Mention -floop-nest-optimize.
17939 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
17941 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
17942 (vtst_p16): Likewise.
17943 (vtstq_p8): Likewise.
17944 (vtstq_p16): Likewise.
17946 (vtstq_p64): Likewise.
17947 * config/arm/arm_neon.h (vgetq_lane_p64): New.
17948 (vset_lane_p64): New.
17949 (vsetq_lane_p64): New.
17951 2017-02-10 Jakub Jelinek <jakub@redhat.com>
17953 PR tree-optimization/79411
17954 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
17955 stmt operands are SSA_NAMEs used in abnormal phis.
17956 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
17959 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
17962 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
17965 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
17967 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
17969 2017-02-09 Jakub Jelinek <jakub@redhat.com>
17971 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
17975 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
17976 not arbitrary TREE_CONSTANT.
17979 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
17980 "omp declare target link" attribute unless is_global_var.
17981 * omp-offload.c (find_link_var_op): Likewise.
17983 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
17984 Chung-Lin Tang <cltang@codesourcery.com>
17986 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
17988 (gimplify_adjust_omp_clauses): Don't delete TILE.
17989 (gimplify_omp_for): Deal with TILE.
17990 * internal-fn.c (expand_GOACC_TILE): New function.
17991 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
17993 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
17994 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
17996 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
17997 avoid DIV for outermost collapse var.
17998 (expand_oacc_for): Insert tile element loop as needed. Adjust.
17999 Remove out of date comments, fix whitespace.
18000 * omp-general.c (omp_extract_for_data): Deal with tiling.
18001 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
18002 adjust OLF_DIM_BASE value.
18003 (struct omp_for_data): Add tiling field.
18004 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
18005 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
18006 for auto loops. Remove default auto determining, moved to
18007 oacc_loop_fixed_partitions.
18008 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
18009 stmts, add e_mask field.
18010 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
18011 (oacc_thread_numbers): Use oacc_dim_call.
18012 (oacc_xform_tile): New.
18013 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
18014 (finish_oacc_loop): Adjust for ifns vector.
18015 (oacc_loop_discover_walk): Append loop abstraction sites to list,
18016 add case for GOACC_TILE fns.
18017 (oacc_loop_xform_loop): Delete.
18018 (oacc_loop_process): Iterate over call list directly, and add
18019 handling for GOACC_TILE fns.
18020 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
18022 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
18023 vector partitioning to outer loops. Assign 2 partitions to loops
18024 when available. Add TILE handling.
18025 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
18026 (execite_oacc_device_lower): Process GOACC_TILE fns,
18027 ignore unknown specs.
18028 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
18029 * tree.c (omp_clause_num_ops): Adjust TILE ops.
18030 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
18032 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
18034 * configure.ac (ACX_BUGURL): Update.
18035 * configure: Regenerate.
18037 2017-02-09 Richard Biener <rguenther@suse.de>
18039 PR tree-optimization/69823
18040 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
18041 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
18043 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
18045 * config/arc/arc-c.def: Add __NPS400__ definition.
18046 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
18047 (TARGET_NPS400): Define.
18049 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
18051 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
18053 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
18054 pointer, arch_info.
18055 (arc_cpu_types): Fill the arch_info field with a pointer into the
18056 arc_arch_types table.
18057 (arc_selected_cpu): Declare.
18058 * config/arc/arc.c (arc_selected_cpu): Make global.
18059 (arc_selected_arch): Delete.
18060 (arc_base_cpu): Delete.
18061 (arc_override_options): Remove references to deleted variables,
18062 update access to arch information.
18063 (ARC_OPT): Update access to arch information.
18064 (ARC_OPTX): Likewise.
18065 * config/arc/arc.h (arc_base_cpu): Remove declaration.
18066 (TARGET_ARC600): Update access to arch information.
18067 (TARGET_ARC601): Likewise.
18068 (TARGET_ARC700): Likewise.
18069 (TARGET_EM): Likewise.
18070 (TARGET_HS): Likewise.
18071 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
18074 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
18077 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
18078 condition/operands for integer GE/LE/GEU/LEU operations.
18080 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
18082 PR translation/79397
18083 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
18086 2017-02-08 Martin Jambor <mjambor@suse.cz>
18089 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
18090 whether allocation happened.
18091 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
18092 nothing was allocated.
18094 2017-02-08 Jakub Jelinek <jakub@redhat.com>
18096 PR tree-optimization/79408
18097 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
18098 constant, but SSA_NAME with a known integer range, use the minimum
18099 of that range instead of op1 to determine if modulo can be replaced
18100 with its first operand.
18102 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18104 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
18106 2017-02-08 Richard Biener <rguenther@suse.de>
18108 PR tree-optimization/71824
18109 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
18110 Check all loops contained in the merged region.
18112 2017-02-07 Andrew Pinski <apinski@cavium.com>
18114 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
18116 2017-02-07 Andrew Pinski <apinski@cavium.com>
18118 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
18119 (thunderxt88): Likewise.
18120 (thunderxt81): Disable LSE and change v8.1 to v8.
18121 (thunderxt83): Likewise.
18123 2017-02-07 Jakub Jelinek <jakub@redhat.com>
18124 Richard Biener <rguenther@suse.de>
18126 PR middle-end/79399
18127 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
18128 type from int to size_t.
18129 * ira-costs.c (struct_costs_size): Change type from int to size_t.
18131 2017-02-07 Jakub Jelinek <jakub@redhat.com>
18133 PR rtl-optimization/79386
18134 * cprop.c (bypass_conditional_jumps): Initialize
18135 bypass_last_basic_block already before splitting bbs after
18136 unconditional traps...
18137 (bypass_conditional_jumps): ... rather than here.
18140 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
18141 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
18142 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
18143 fix -masm=intel patterns.
18145 2017-02-07 Richard Biener <rguenther@suse.de>
18147 PR tree-optimization/79256
18148 PR middle-end/79278
18149 * builtins.c (get_object_alignment_2): Use min_align_of_type
18150 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
18151 and ADJUST_FIELD_ALIGN.
18153 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
18155 * doc/tm.texi: Regenerate.
18156 * stor-layout.c (layout_decl): Adjust.
18157 (update_alignment_for_field): Likewise.
18158 (place_field): Likewise.
18159 (min_align_of_type): Likewise.
18160 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
18161 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
18162 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
18163 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
18164 * config/frv/frv.c (frv_adjust_field_align): Likewise.
18165 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
18166 * config/i386/i386.c (x86_field_alignment): Likewise.
18167 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
18168 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
18169 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
18170 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
18171 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
18172 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
18176 2017-01-30 Richard Biener <rguenther@suse.de>
18178 PR tree-optimization/79256
18179 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
18180 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
18183 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
18185 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
18186 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
18187 builtins to SImode and emit a zero-extend, if necessary.
18189 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
18191 * docs/invoke.texi (RISC-V Options): Alphabetize.
18193 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
18195 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
18198 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
18200 * config/riscv/riscv.c: New file.
18201 * common/config/riscv/riscv-common.c: Likewise.
18202 * config.gcc: Likewise.
18203 * config/riscv/constraints.md: Likewise.
18204 * config/riscv/elf.h: Likewise.
18205 * config/riscv/generic.md: Likewise.
18206 * config/riscv/linux.h: Likewise.
18207 * config/riscv/multilib-generator: Likewise.
18208 * config/riscv/peephole.md: Likewise.
18209 * config/riscv/pic.md: Likewise.
18210 * config/riscv/predicates.md: Likewise.
18211 * config/riscv/riscv-builtins.c: Likewise.
18212 * config/riscv/riscv-c.c: Likewise.
18213 * config/riscv/riscv-ftypes.def: Likewise.
18214 * config/riscv/riscv-modes.def: Likewise.
18215 * config/riscv/riscv-opts.h: Likewise.
18216 * config/riscv/riscv-protos.h: Likewise.
18217 * config/riscv/riscv.h: Likewise.
18218 * config/riscv/riscv.md: Likewise.
18219 * config/riscv/riscv.opt: Likewise.
18220 * config/riscv/sync.md: Likewise.
18221 * config/riscv/t-elf-multilib: Likewise.
18222 * config/riscv/t-linux: Likewise.
18223 * config/riscv/t-linux-multilib: Likewise.
18224 * config/riscv/t-riscv: Likewise.
18225 * configure.ac: Likewise.
18226 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
18227 Waterman as RISC-V maintainers.
18228 * doc/install.texi: Add RISC-V entries.
18229 * doc/invoke.texi: Add RISC-V options section.
18230 * doc/md.texi: Add RISC-V constraints section.
18231 * configure: Regenerated.
18233 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18236 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
18237 false values to be constant vectors with all 0 or all 1 bits set.
18238 (vcondu<mode><mode>): Likewise.
18239 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
18241 (fpmask_comparison_operator): Update comment.
18242 (vecint_comparison_operator): New predicate.
18243 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
18244 vector conditionals when the true and false values are constant
18245 vectors with all 0 bits or all 1 bits set.
18247 2017-02-06 Martin Sebor <msebor@redhat.com>
18249 PR tree-optimization/79376
18250 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
18252 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
18254 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
18255 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
18256 to simplify split condition.
18258 2017-02-06 Jakub Jelinek <jakub@redhat.com>
18260 * omp-expand.c (oxpand_omp_atomic_fetch_op,
18261 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
18264 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
18266 PR rtl-optimization/68664
18267 * target.def (can_speculate_insn): New hook.
18268 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
18269 * doc/tm.texi: Regenerate.
18270 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
18271 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
18272 (rs6000_sched_can_speculate_insn): New function.
18274 2017-02-06 Jakub Jelinek <jakub@redhat.com>
18276 PR tree-optimization/79284
18277 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
18278 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
18279 vectorizable_mask_load_store, vectorizable_operation,
18280 vect_is_simple_cond, get_same_sized_vectype): Use it instead
18281 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
18282 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
18283 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
18284 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18285 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
18286 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
18287 is_gimple_assign (stmt). Replace another such test with
18288 is_gimple_assign (stmt).
18290 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
18293 * config/avr/avr.c (rtl-iter.h): Include it.
18294 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
18295 (avr_legitimate_combined_insn): ...and implementation.
18297 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
18299 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
18300 * config/s390/s390.c (s390_const_operand_ok)
18301 (s390_canonicalize_comparison, s390_extract_part)
18302 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
18303 (s390_contiguous_bitmask_p, s390_rtx_costs)
18304 (legitimize_pic_address): Likewise.
18305 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
18306 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
18307 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
18308 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
18309 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
18311 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
18313 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
18314 REGNO($0) == REGNO($1).
18316 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18318 * config/s390/linux.h(SIZE_TYPE): Add comment.
18320 2017-02-06 Julian Brown <julian@codesourcery.com>
18321 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
18322 Virendra Pathak <virendra.pathak@broadcom.com>
18324 * config/aarch64/aarch64-cores.def: Change the scheduler
18326 * config/aarch64/aarch64.md: Include thunderx2t99.md.
18327 * config/aarch64/thunderx2t99.md: New file.
18329 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
18331 * doc/standards.texi (Go Language): Update link to language
18334 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
18336 * tree-eh.c (lower_resx): Sanitize profile.
18337 (cleanup_empty_eh_move_lp): Likewise.
18339 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
18342 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
18344 * cfgloopmanip.h (loop_version): Update prototype.
18345 * modulo-sched.c (sms_schedule): Update call of loop_version.
18346 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
18347 * tree-parloops.c (gen_parallel_loop): Likewise.
18348 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
18349 * tree-ssa-loop-split.c (split_loop): Likewise.
18350 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
18351 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
18353 2017-02-05 Martin Liska <mliska@suse.cz>
18356 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
18358 (print_operand_address): Initialize a struct to zero.
18360 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
18362 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
18363 garbage collector only in textual form.
18365 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
18367 * doc/extend.texi (x86 specific memory model extensions for
18368 transactional memory): Simplify a phrase.
18370 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
18373 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
18374 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
18375 (atomic_storedi_1): Likewise.
18377 2017-02-04 Jakub Jelinek <jakub@redhat.com>
18379 PR tree-optimization/79338
18380 * tree-parloops.c (gather_scalar_reductions): Don't call
18381 vect_analyze_loop_form for loop->inner before destroying loop's
18384 2017-02-03 Martin Sebor <msebor@redhat.com>
18386 PR tree-optimization/79327
18387 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
18388 when precision has resulted in leading zeros.
18389 (format_integer): Adjust the likely counter to assume an unknown
18390 argument that may be zero is non-zero.
18392 2017-02-03 Jason Merrill <jason@redhat.com>
18395 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
18396 avoid copying non-taken branch.
18398 2017-02-03 Jakub Jelinek <jakub@redhat.com>
18400 PR tree-optimization/79340
18401 * tree-vect-loop.c (vectorizable_reduction): Release
18402 vec_defs elements after safe_splicing them into other vectors.
18405 PR tree-optimization/79327
18406 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
18407 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
18409 (format_integer): Use wide_int_to_tree instead of build_int_cst
18410 + to_?hwi. If argmin is NULL, just set argmin and argmax to
18411 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
18412 of shortest and longest sequence.
18414 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
18416 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
18417 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
18419 2017-02-03 Walter Lee <walt@tilera.com>
18422 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
18423 after initial stackframe link reg save.
18424 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
18426 2017-02-03 Jakub Jelinek <jakub@redhat.com>
18429 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
18430 wu for stxssp alternative.
18432 2017-02-03 Martin Sebor <msebor@redhat.com>
18434 PR tree-optimization/79352
18435 * gimple-fold.c (get_range_strlen): Add argument.
18436 (get_range_strlen): Change return type to bool.
18437 (get_maxval_strlen): Pass in a dummy argument.
18438 * gimple-fold.h (get_range_strlen): Change return type to bool.
18439 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
18440 * tree.h (array_at_struct_end_p): Add argument.
18441 * tree.c (array_at_struct_end_p): Handle it.
18443 2017-02-03 Martin Liska <mliska@suse.cz>
18446 * multiple_target.c (create_dispatcher_calls): Redirect edge
18447 from a caller of a dispatcher.
18448 (expand_target_clones): Make the clones local.
18449 (ipa_target_clone): Do both target clones and resolvers.
18450 (ipa_dispatcher_calls): Remove the pass.
18451 (pass_dispatcher_calls::gate): Likewise.
18452 (make_pass_dispatcher_calls): Likewise.
18453 * passes.def (pass_target_clone): Put as very first IPA early
18456 2017-02-03 Martin Liska <mliska@suse.cz>
18458 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
18459 in case of a function with ifunc attribute.
18461 2017-02-03 Martin Liska <mliska@suse.cz>
18463 * cgraph.c (cgraph_node::dump): Dump function version info.
18464 * symtab.c (symtab_node::dump_base): Add missing new line.
18466 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
18468 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
18469 (ifcombine_ifandif): Use it.
18471 2017-02-03 Martin Liska <mliska@suse.cz>
18473 * doc/invoke.texi: Document default value for
18474 use-after-scope-direct-emission-threshold.
18476 2017-02-03 Martin Liska <mliska@suse.cz>
18478 PR tree-optimization/79339
18479 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
18480 (format_floating): Likewise.
18482 2017-02-03 Martin Liska <mliska@suse.cz>
18485 * ipa-prop.c (ipa_node_params_t::insert): Remove current
18487 (ipa_node_params_t::remove): Likewise.
18488 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
18489 initialization from removed ipa_node_params_t::insert.
18490 (ipa_node_params::~ipa_node_params): Move from removed
18491 ipa_node_params_t::release.
18492 * symbol-summary.h (symbol_summary::m_released): New member.
18493 Do not release a summary twice. Do not allow to call finalizer
18494 for types of a summary that live in GGC memory.
18496 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
18498 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
18501 2017-02-02 Martin Sebor <msebor@redhat.com>
18503 PR middle-end/79275
18504 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
18505 (format_string): Tighten up the range of output for non-constant
18506 strings and correct the expected range for wide non-constant strings.
18508 2017-02-02 Martin Sebor <msebor@redhat.com>
18510 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
18512 PR middle-end/32003
18513 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
18515 (-fdump-tree-@var): Add to index and document how to come up
18516 with pass-specific option and dump file names.
18517 (-fdump-passes): Clarify where to look for output.
18519 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
18521 PR middle-end/77445
18522 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
18523 statistics of the analyzed path; allow threading for speed when
18524 any of BBs along the path are optimized for speed.
18526 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
18528 PR middle-end/78468
18529 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
18530 settings of the virtual registers.
18533 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
18535 * explow.c (get_dynamic_stack_size): Take known alignment of stack
18536 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
18539 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18541 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
18542 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
18544 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18546 * config/s390/s390.md: Add missing comments with the expanded
18548 * config/s390/vector.md: Likewise.
18549 * config/s390/vx-builtins.md: Likewise.
18551 2017-02-02 Jakub Jelinek <jakub@redhat.com>
18554 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
18555 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
18556 conditions on a single line.
18558 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18560 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
18561 __S390_VX__ to __VX__.
18563 2017-02-01 Andrew Pinski <apinski@cavium.com>
18565 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
18566 stmt_info to record_stmt_cost.
18567 (vect_get_known_peeling_cost): Pass stmt_info if known to
18569 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
18570 cpu_vector_cost field into
18571 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
18572 field into vec_int_stmt_cost and vec_fp_stmt_cost.
18573 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
18574 splitting of scalar_stmt_cost and vec_stmt_cost.
18575 (thunderx_vector_cost): Likewise.
18576 (cortexa57_vector_cost): LIkewise.
18577 (exynosm1_vector_cost): Likewise.
18578 (xgene1_vector_cost): Likewise.
18579 (thunderx2t99_vector_cost): Improve after the splitting of the two
18581 (aarch64_builtin_vectorization_cost): Update for the splitting of
18582 scalar_stmt_cost and vec_stmt_cost.
18584 2017-02-01 Torvald Riegel <triegel@redhat.com>
18585 Richard Henderson <rth@redhat.com>
18587 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
18588 conditional on existance of a fast atomic load.
18589 * optabs-query.c (can_atomic_load_p): New function.
18590 * optabs-query.h (can_atomic_load_p): Declare it.
18591 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
18592 no fast atomic load is available for the particular size of access.
18593 (expand_atomic_compare_and_swap): Likewise.
18594 (expand_atomic_load): Likewise.
18595 (expand_atomic_store): Likewise.
18596 (expand_atomic_fetch_op): Likewise.
18597 * testsuite/lib/target-supports.exp
18598 (check_effective_target_sync_int_128): Remove x86 because it provides
18599 no fast atomic load.
18600 (check_effective_target_sync_int_128_runtime): Likewise.
18602 2017-02-01 Richard Biener <rguenther@suse.de>
18604 * graphite.c: Include tree-vectorizer.h for find_loop_location.
18605 (graphite_transform_loops): Provide opt-info for optimized nests.
18606 * tree-parloop.c (parallelize_loops): Provide opt-info for
18607 parallelized loops.
18609 2017-02-01 Richard Biener <rguenther@suse.de>
18611 PR middle-end/79315
18612 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
18613 was not set before.
18615 2017-02-01 Richard Biener <rguenther@suse.de>
18617 PR tree-optimization/71824
18618 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
18619 Verify the loops are valid in the merged SESE region.
18620 (scop_detection::can_represent_loop_1): Check analyzing the
18621 evolution of the number of iterations in the region succeeds.
18623 2017-01-31 Ian Lance Taylor <iant@golang.org>
18625 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
18626 REG_ARGS_SIZE note to 32-bit push insns and call insn.
18628 2017-01-31 David Malcolm <dmalcolm@redhat.com>
18630 PR preprocessor/79210
18631 * input.c (get_substring_ranges_for_loc): Replace line_width
18632 assertion with error-handling.
18634 2017-01-31 Richard Biener <rguenther@suse.de>
18636 PR tree-optimization/77318
18637 * graphite-sese-to-poly.c (extract_affine): Fix assert.
18638 (create_pw_aff_from_tree): Take loop parameter.
18639 (add_condition_to_pbb): Pass loop of the condition to
18640 create_pw_aff_from_tree.
18642 2017-01-31 Jakub Jelinek <jakub@redhat.com>
18644 * config/s390/s390.c (s390_asan_shadow_offset): New function.
18645 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
18647 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
18651 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
18653 (convert_int_to_float128): Likewise.
18654 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
18655 (convert_int_to_float128): Likewise.
18656 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
18657 (UNSPEC_IEEE128_CONVERT): Likewise.
18658 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
18659 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
18660 Use local variables for IBM extended format.
18661 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
18662 (fix_trunc<mode>si2_fprs): Likewise.
18663 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
18664 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
18665 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
18666 to know that we can now have integers of all sizes in vector
18668 (fix<uns>_<mode>di2_hw): Likewise.
18669 (float<uns>_<mode>si2_hw): Likewise.
18670 (fix_<mode>si2_hw): Likewise.
18671 (fixuns_<mode>si2_hw): Likewise.
18672 (float<uns>_<mode>di2_hw): Likewise.
18673 (float_<mode>di2_hw): Likewise.
18674 (float_<mode>si2_hw): Likewise.
18675 (floatuns_<mode>di2_hw): Likewise.
18676 (floatuns_<mode>si2_hw): Likewise.
18677 (xscvqp<su>wz_<mode>): Delete, no longer used.
18678 (xscvqp<su>dz_<mode>): Likewise.
18679 (xscv<su>dqp_<mode>): Likewise.
18680 (ieee128_mfvsrd_64bit): Likewise.
18681 (ieee128_mfvsrd_32bit): Likewise.
18682 (ieee128_mfvsrwz): Likewise.
18683 (ieee128_mtvsrw): Likewise.
18684 (ieee128_mtvsrd_64bit): Likewise.
18685 (ieee128_mtvsrd_32bit): Likewise.
18687 2017-01-31 Martin Liska <mliska@suse.cz>
18690 * ipa-prop.c (ipa_free_all_node_params): Call release method
18691 instead of ~sumbol_summary to not to trigger double times
18694 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
18696 PR tree-optimization/71691
18697 * bitmap.h (class auto_bitmap): New.
18698 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
18699 is_maybe_undefined instead of ssa_undefined_value_p.
18701 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18703 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
18704 __S390_ARCH_LEVEL__ to __ARCH__.
18706 2017-01-31 Jakub Jelinek <jakub@redhat.com>
18708 PR tree-optimization/79267
18709 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
18710 if should_remove_lhs_p is true.
18712 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
18715 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
18716 (add_alignment_attribute): New.
18717 (base_type_die): Add alignment attribute.
18718 (subrange_type_die): Likewise.
18719 (modified_type_die): Likewise.
18720 (gen_array_type_die): Likewise.
18721 (gen_descr_array_type_die: Likewise.
18722 (gen_enumeration_type_die): Likewise.
18723 (gen_subprogram_die): Likewise.
18724 (gen_variable_die): Likewise.
18725 (gen_field_die): Likewise.
18726 (gen_ptr_to_mbr_type_die): Likewise.
18727 (gen_struct_or_union_type_die): Likewise.
18728 (gen_subroutine_type_die): Likewise.
18729 (gen_typedef_die): Likewise.
18730 (base_type_cmp): Compare alignment attribute.
18732 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18735 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
18736 (setb_unsigned) New pattern for setb with CCUNS.
18737 * config/rs6000/rs6000.c (expand_block_compare): Use a different
18738 subfc./subfe sequence to avoid overflow problems. Generate a
18739 shorter sequence with cmpld/setb for power9.
18740 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
18741 for generating subfc. instruction.
18742 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
18743 now uses this instruction.
18745 2017-01-30 Ian Lance Taylor <iant@google.com>
18748 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
18749 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
18751 2017-01-30 Martin Sebor <msebor@redhat.com>
18753 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
18754 Move constant to the right of a relational operator.
18755 (get_mpfr_format_length, format_character, format_string): Ditto.
18756 (should_warn_p, maybe_warn): Same.
18758 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
18760 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
18763 * asan.c (get_translation_unit_decl): Remove function.
18764 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
18766 2017-01-30 Martin Liska <mliska@suse.cz>
18768 PR gcov-profile/79259
18769 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
18770 -fprofile-generate.
18772 2017-01-30 Martin Liska <mliska@suse.cz>
18775 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
18776 Initialize variables with NULL value.
18778 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
18781 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
18783 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
18785 2017-01-30 Richard Biener <rguenther@suse.de>
18787 PR tree-optimization/79276
18788 * tree-vrp.c (process_assert_insertions): Properly adjust common
18789 when removing a duplicate.
18791 * gcc.dg/torture/pr79276.c: New testcase.
18793 2017-01-30 Richard Biener <rguenther@suse.de>
18795 PR tree-optimization/79256
18796 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
18797 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
18799 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
18801 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
18804 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
18805 ("*r<noxa>sbg_<mode>_sll_bitmask")
18806 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
18807 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
18808 Use contiguous_bitmask_nowrap_operand.
18810 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18813 * config/rs6000/altivec.h (vec_xl): Revise #define.
18814 (vec_xst): Likewise.
18816 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
18818 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
18820 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
18822 PR rtl-optimization/79194
18823 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
18824 traps before call to bypass_conditional_jumps.
18826 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
18828 PR tree-optimization/71374
18829 * lra-constraints.c (check_conflict_input_operands): New.
18830 (match_reload): Use it.
18832 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
18835 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
18836 account to calculate conflict_set.
18838 2017-01-27 Bin Cheng <bin.cheng@arm.com>
18840 PR rtl-optimization/78559
18841 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
18842 other_insn in combine.
18844 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
18846 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
18847 uint16_type_node for BT_UINT16.
18849 2017-01-27 David Malcolm <dmalcolm@redhat.com>
18851 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
18852 "RTL Tests" to menu.
18853 (GIMPLE Tests): New node.
18854 (RTL Tests): New node.
18856 2017-01-27 Richard Biener <rguenther@suse.de>
18858 PR tree-optimization/79245
18859 * tree-loop-distribution.c (distribute_loop): Apply cost
18860 modeling also to detected patterns.
18862 2017-01-27 Richard Biener <rguenther@suse.de>
18864 PR tree-optimization/71433
18865 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
18866 (compare_assert_loc): New function.
18867 (process_assert_insertions): Sort and optimize assert locations
18868 to remove duplicates and push down identical assertions on
18869 edges to their destination block.
18871 2017-01-27 Richard Biener <rguenther@suse.de>
18873 PR tree-optimization/79244
18874 * tree-vrp.c (remove_range_assertions): Forcefully propagate
18875 out SSA names even if abnormal.
18877 2017-01-27 Jakub Jelinek <jakub@redhat.com>
18879 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
18880 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
18881 instead of MPFR_RNDN.
18883 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
18886 * arm.c (arm_option_override): Don't call build_target_option_node
18887 until after doing all option overrides.
18888 (arm_valid_target_attribute_tree): Likewise.
18890 2017-01-27 Martin Liska <mliska@suse.cz>
18892 * doc/invoke.texi (-fprofile-arcs): Document profiling support
18893 for {cd}tors and C++ {cd}tors.
18895 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
18897 * config/s390/s390.md ("*setmem_long_and")
18898 ("*setmem_long_and_31z"): Use zero_extend instead of and.
18900 2017-01-26 Martin Sebor <msebor@redhat.com>
18902 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
18905 2017-01-26 Martin Sebor <msebor@redhat.com>
18907 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
18908 HAVE_DFmode before using XFmode or DFmode.
18909 (parse_directive): Avoid using the z length modifier to avoid
18910 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
18912 PR middle-end/78703
18913 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
18914 to accept adjustment as an array.
18915 (get_int_range): New function.
18916 (struct directive): Make width and prec arrays.
18917 (directive::set_width, directive::set_precision): Call get_int_range.
18918 (format_integer, format_floating): Handle width and precision ranges.
18919 (format_string, parse_directive): Same.
18921 2017-01-26 Jakub Jelinek <jakub@redhat.com>
18924 * dwarf2out.c (generate_skeleton_bottom_up): For children with
18925 comdat_type_p set, just clone them, but keep the children in the
18929 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
18930 which have direct callers with -fvar-tracking-assignments enabled
18932 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
18933 inside of type units.
18935 2017-01-26 Martin Sebor <msebor@redhat.com>
18937 PR middle-end/78703
18938 * gimple-ssa-sprintf.c (struct result_range): Add likely and
18940 (struct format_result): Replace number_chars, number_chars_min,
18941 and number_chars_max with a single member of struct result_range.
18943 (format_result::operator+=): Adjust.
18944 (struct fmtresult): Remove bounded. Handle likely and unlikely
18946 (fmtresult::adjust_for_width_or_precision): New function.
18947 (fmtresult:type_max_digits): New function.
18948 (bytes_remaining): Handle likely and unlikely counters.
18949 (min_bytes_remaining): Remove.
18950 (format_percent): Simplify.
18951 (format_integer, format_floating): Set likely and unlikely counters.
18952 (get_string_length, format_character, format_string): Same.
18953 (format_plain, should_warn_p): New function.
18954 (maybe_warn): Call should_warn_p. Update diagnostic messages
18955 and handle those for all directives, including plain strings.
18956 (format_directive): Handle likely and unlikely counters.
18957 Remove unnecessary quoting from diagnostics. Add an informational
18959 (add_bytes): Remove.
18960 (pass_sprintf_length::compute_format_length): Simplify.
18961 (try_substitute_return_value): Handle likely and unlikely counters.
18963 2017-01-26 Carl Love <cel@us.ibm.com>
18965 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
18966 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
18968 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
18971 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
18972 endianess for subregs into account.
18973 * lra-constraints.c (lra_constraints): Do risky transformations
18974 always on the first iteration.
18975 * lra-lives.c (check_pseudos_live_through_calls): Add arg
18976 last_call_used_reg_set.
18977 (process_bb_lives): Define and use last_call_used_reg_set.
18978 * lra.c (lra): Always continue after lra_constraints on the first
18981 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
18983 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
18985 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
18987 2017-01-26 Jakub Jelinek <jakub@redhat.com>
18989 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
18990 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
18991 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
18992 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
18993 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
18994 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
18995 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
18996 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
18997 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
18999 2017-01-26 Marek Polacek <polacek@redhat.com>
19002 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
19003 for the third operand.
19005 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19007 PR middle-end/79236
19008 * omp-low.c (struct omp_context): Add simt_stmt field.
19009 (scan_omp_for): Return omp_context *.
19010 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
19011 context to the _simt_ SIMD stmt.
19012 (lower_omp_for): For combined SIMD with sibling _simt_
19013 SIMD, make sure to use the same decls in _looptemp_
19014 clauses as in the sibling.
19016 2017-01-26 David Sherwood <david.sherwood@arm.com>
19018 PR middle-end/79212
19019 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
19022 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19025 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
19026 emit fld b; fld a; if possible.
19028 * brig-builtins.def: Update copyright years.
19029 * config/arm/arm_acle_builtins.def: Update copyright years.
19031 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
19034 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
19035 constraint instead of o for the stxsd instruction.
19037 2017-01-25 Carl Love <cel@us.ibm.com>
19039 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
19040 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
19042 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
19044 * doc/invoke.texi (C++ Dialect Options): Fix typo.
19046 2017-01-25 Richard Biener <rguenther@suse.de>
19048 PR tree-optimization/69264
19049 * target.def (vector_alignment_reachable): Improve documentation.
19050 * doc/tm.texi: Regenerate.
19051 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
19053 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
19054 earlier changes with respect to TYPE_USER_ALIGN.
19055 (vector_alignment_reachable_p): Likewise. Improve dumping.
19057 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19060 * config/arm/arm.md (xordi3): Force constant operand into a register
19063 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19065 * doc/invoke.texi (-fstore-merging): Correct default optimization
19066 levels at which it is enabled.
19067 (-O): Move -fstore-merging from list to...
19070 2017-01-25 Richard Biener <rguenther@suse.de>
19073 * omp-expand.c: Include debug.h.
19074 (expand_omp_taskreg): Make sure to generate early debug before
19075 outlining anything from a function.
19076 (expand_omp_target): Likewise.
19077 (grid_expand_target_grid_body): Likewise.
19079 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
19082 * asan.c (get_translation_unit_decl): New function.
19083 (asan_add_global): Extract modules file name from globals
19084 TRANSLATION_UNIT_DECL name.
19086 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
19089 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
19090 for long calls with APCS frame and VFP.
19092 2017-01-24 David Malcolm <dmalcolm@redhat.com>
19094 * cfg.c (original_copy_tables_initialized_p): New function.
19095 * cfg.h (original_copy_tables_initialized_p): New decl.
19096 * cfgrtl.c (relink_block_chain): Guard the call to
19097 free_original_copy_tables with a call to
19098 original_copy_tables_initialized_p.
19099 * cgraph.h (symtab_node::native_rtl_p): New decl.
19100 * cgraphunit.c (symtab_node::native_rtl_p): New function.
19101 (symtab_node::needed_p): Don't assert for early assembly output
19102 for __RTL functions.
19103 (cgraph_node::finalize_function): Set "force_output" for __RTL
19105 (cgraph_node::analyze): Bail out early for __RTL functions.
19106 (analyze_functions): Update assertion to support __RTL functions.
19107 (cgraph_node::expand): Bail out early for __RTL functions.
19108 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
19110 * function.h (struct function): Update comment for field
19112 * gimple-expr.c: Include "tree-pass.h".
19113 (gimple_has_body_p): Return false for __RTL functions.
19114 * Makefile.in (OBJS): Add run-rtl-passes.o.
19115 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
19117 (gcc::pass_manager::get_clean_slate): New accessor.
19118 * passes.c: Include "insn-addr.h".
19119 (should_skip_pass_p): Add logging. Update logic for running
19120 "expand" to be compatible with both __GIMPLE and __RTL. Guard
19121 property-provider override so it is only done for gimple passes.
19123 (skip_pass): New function.
19124 (execute_one_pass): Call skip_pass when skipping passes.
19125 * read-md.c (md_reader::read_char): Support filtering
19126 the input to a subset of line numbers.
19127 (md_reader::md_reader): Initialize fields
19128 m_first_line and m_last_line.
19129 (md_reader::read_file_fragment): New function.
19130 * read-md.h (md_reader::read_file_fragment): New decl.
19131 (md_reader::m_first_line): New field.
19132 (md_reader::m_last_line): New field.
19133 * read-rtl-function.c (function_reader::create_function): Only
19134 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
19135 curr_properties. Set DECL_INITIAL to a dummy block.
19136 (read_rtl_function_body_from_file_range): New function.
19137 * read-rtl-function.h (read_rtl_function_body_from_file_range):
19139 * run-rtl-passes.c: New file.
19140 * run-rtl-passes.h: New file.
19142 2017-01-24 Jeff Law <law@redhat.com>
19144 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
19147 2017-01-24 Bin Cheng <bin.cheng@arm.com>
19149 PR tree-optimization/79159
19150 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
19151 (record_nonwrapping_iv): Improve boundary using above function if no
19152 value range information.
19154 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
19155 Martin Jambor <mjambor@suse.cz>
19157 * brig-builtins.def: New file.
19158 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
19159 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
19160 (DEF_HSAIL_SAT_BUILTIN): Likewise.
19161 (DEF_HSAIL_INTR_BUILTIN): Likewise.
19162 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
19163 * builtin-types.def (BT_INT8): New.
19164 (BT_INT16): Likewise.
19165 (BT_UINT8): Likewise.
19166 (BT_UINT16): Likewise.
19167 (BT_FN_ULONG): Likewise.
19168 (BT_FN_UINT_INT): Likewise.
19169 (BT_FN_UINT_ULONG): Likewise.
19170 (BT_FN_UINT_LONG): Likewise.
19171 (BT_FN_UINT_PTR): Likewise.
19172 (BT_FN_ULONG_PTR): Likewise.
19173 (BT_FN_INT8_FLOAT): Likewise.
19174 (BT_FN_INT16_FLOAT): Likewise.
19175 (BT_FN_UINT32_FLOAT): Likewise.
19176 (BT_FN_UINT16_FLOAT): Likewise.
19177 (BT_FN_UINT8_FLOAT): Likewise.
19178 (BT_FN_UINT64_FLOAT): Likewise.
19179 (BT_FN_UINT16_UINT32): Likewise.
19180 (BT_FN_UINT32_UINT16): Likewise.
19181 (BT_FN_UINT16_UINT16_UINT16): Likewise.
19182 (BT_FN_INT_PTR_INT): Likewise.
19183 (BT_FN_UINT_PTR_UINT): Likewise.
19184 (BT_FN_LONG_PTR_LONG): Likewise.
19185 (BT_FN_ULONG_PTR_ULONG): Likewise.
19186 (BT_FN_VOID_UINT64_UINT64): Likewise.
19187 (BT_FN_UINT8_UINT8_UINT8): Likewise.
19188 (BT_FN_INT8_INT8_INT8): Likewise.
19189 (BT_FN_INT16_INT16_INT16): Likewise.
19190 (BT_FN_INT_INT_INT): Likewise.
19191 (BT_FN_UINT_FLOAT_UINT): Likewise.
19192 (BT_FN_FLOAT_UINT_UINT): Likewise.
19193 (BT_FN_ULONG_UINT_UINT): Likewise.
19194 (BT_FN_ULONG_UINT_PTR): Likewise.
19195 (BT_FN_ULONG_ULONG_ULONG): Likewise.
19196 (BT_FN_UINT_UINT_UINT): Likewise.
19197 (BT_FN_VOID_UINT_PTR): Likewise.
19198 (BT_FN_UINT_UINT_PTR: Likewise.
19199 (BT_FN_UINT32_UINT64_PTR): Likewise.
19200 (BT_FN_INT_INT_UINT_UINT): Likewise.
19201 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
19202 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
19203 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
19204 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
19205 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
19206 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
19207 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
19208 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
19209 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
19210 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
19211 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
19212 * doc/frontends.texi: List BRIG FE.
19213 * doc/install.texi (Testing): Add BRIG tesring requirements.
19214 * doc/invoke.texi (Overall Options): Mention BRIG.
19215 * doc/standards.texi (Standards): Doucment BRIG HSA version.
19217 2017-01-24 Richard Biener <rguenther@suse.de>
19219 PR translation/79208
19220 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
19222 2017-01-24 Martin Jambor <mjambor@suse.cz>
19225 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
19226 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
19227 and known_contexts.
19229 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
19231 PR middle-end/79123
19232 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
19233 casts from signed to unsigned really don't have a range.
19235 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
19237 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
19238 GMP_RNDx for compatiblity.
19240 2017-01-24 Martin Liska <mliska@suse.cz>
19243 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
19244 that would prevent us to call alloca with -1 as argument.
19246 2017-01-24 Jakub Jelinek <jakub@redhat.com>
19248 * dwarf2out.c (output_compilation_unit_header, output_file_names):
19249 Avoid -Wformat-security warning.
19251 2017-01-23 Andrew Pinski <apinski@cavium.com>
19253 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
19256 2017-01-23 Martin Sebor <msebor@redhat.com>
19258 PR middle-end/78703
19259 * gimple-ssa-sprintf.c (warn_level): New global.
19260 (format_integer): Use it here and throughout the rest of the file.
19261 Use the same switch to compute sign as base.
19262 (maybe_warn): New function.
19263 (format_directive): Factor out warnings into maybe_warn.
19264 Add debugging output. Use warn_level.
19265 (add_bytes): Use warn_level.
19266 (pass_sprintf_length::compute_format_length): Add debugging output.
19267 (try_substitute_return_value): Same.
19268 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
19270 PR middle-end/78703
19271 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
19272 (struct fmtresult, format_integer, format_floating): Adjust.
19273 (fmtresult::fmtresult): Set max correctly in two argument ctor.
19274 (get_string_length, format_string,format_directive): Same.
19275 (pass_sprintf_length::compute_format_length): Same.
19276 (try_substitute_return_value): Simplify slightly.
19278 PR middle-end/78703
19279 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
19280 (fmtresult::operator+=): Outlined.
19281 (struct fmtresult): Add ctors.
19282 (struct conversion_spec): Rename...
19283 (struct directive): ...to this. Add and remove data members.
19284 (directive::set_width, directive::set_precision): New functions.
19285 (format_percent): Use fmtresult ctor.
19286 (get_width_and_precision): Remove.
19287 (format_integer): Make naming changes. Avoid computing width and
19289 (format_floating): Same. Adjust indentation.
19290 (format_character, format_none): New functions.
19291 (format_string): Moved character handling to format_character.
19292 (format_directive): Remove arguments, change return type.
19293 (parse_directive): New function.
19294 (pass_sprintf_length::compute_format_length): Move directive
19295 parsing to parse_directive.
19297 2017-01-23 Jakub Jelinek <jakub@redhat.com>
19299 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
19300 (assign_assembler_name_if_needed): ... this.
19301 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
19302 (assign_assembler_name_if_needed): ... this.
19303 (free_lang_data_in_cgraph): Adjust callers.
19304 * cgraphunit.c (cgraph_node::analyze): Likewise.
19305 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
19308 2017-01-23 Richard Biener <rguenther@suse.de>
19310 PR tree-optimization/79088
19311 PR tree-optimization/79188
19312 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
19313 resetting loop bounds after last path deletion. Reset loop
19314 bounds of the target loop, make code match the comments.
19315 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
19316 Make sure loops need no fixups.
19318 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
19320 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
19321 exponent support with double type for first argument.
19322 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
19323 type returned by __builtin_vec_extract_sig,
19324 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_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 type returned by __builtin_vec_extract_exp,
19328 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
19329 functions from "vector int" to "vector unsigned int" or from
19330 "vector long long int" to "vector unsigned long long int".
19331 Changed return type of __builtin_vec_test_data_class,
19332 __builtin_vec_test_data_class_sp, and
19333 __builtin_vec_test_data_class_dp from "vector int" to
19334 "vector bool int" or from "vector long long int" to "vector bool
19335 long long int" and changed second argument type from "unsigned
19336 int" to "int". Added new overloaded function forms "vector float
19337 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
19338 "vector float __builtin_vec_insert_exp_sp (vector float, vector
19339 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
19340 double, vector unsigned long long int)" and "vector double
19341 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
19342 long int)". Changed return type of
19343 __builtin_scalar_test_data_class and
19344 __builtin_scalar_test_data_class_sp and
19345 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
19346 int" and changed second argument from "unsigned int" to "int".
19347 Changed type returned by __builtin_scalar_test_neg,
19348 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
19349 from "int" to "bool int". Added new overloaded function form
19350 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
19351 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
19352 exponent double-precision with floating point first argument.
19353 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
19354 documentation of scalar_test_data_class, scalar_test_neg,
19355 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
19356 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
19357 vec_test_data_class built-in functions to reflect refinements in
19358 their type signatures.
19360 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
19362 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
19364 (aarch64_elf_asm_destructor): Likewise.
19366 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
19368 PR rtl-optimization/78634
19369 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
19370 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
19371 * ifcvt.c (noce_try_cmove): Add missing cost check.
19373 PR rtl-optimization/71724
19374 * combine.c (if_then_else_cond): Look for situations where it is
19375 beneficial to undo the work of one of the recursive calls.
19377 2017-01-23 Bin Cheng <bin.cheng@arm.com>
19379 PR tree-optimization/70754
19380 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
19381 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
19382 combined stmt before it if not NULL.
19383 (combine_chains): Process refs reversely and compute dominance point
19386 2017-01-23 Martin Liska <mliska@suse.cz>
19388 PR tree-optimization/79196
19389 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
19390 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
19392 (strlen_optimize_stmt): Call the renamed function.
19394 2017-01-23 Michael Matz <matz@suse.de>
19396 PR tree-optimization/78384
19397 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
19399 2017-01-23 Richard Biener <rguenther@suse.de>
19401 PR tree-optimization/79186
19402 * tree-vrp.c (register_new_assert_for): Make sure we've seen
19403 both incoming edges before moving an assert.
19405 2017-01-23 Martin Jambor <mjambor@suse.cz>
19407 * ipa-prop.c (load_from_param_1): Removed.
19408 (load_from_unmodified_param): Bits from load_from_param_1 put back
19410 (load_from_param): Removed.
19411 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
19412 with stmt. Reverted back to use of load_from_unmodified_param.
19414 2017-01-23 Martin Jambor <mjambor@suse.cz>
19417 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
19418 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
19419 field a pointer to garbage collected vector, mark lattices and
19420 ipcp_orig_node with GTY((skip)).
19421 (ipa_get_param_count): Adjust to descriptors being a pointer.
19422 (ipa_get_param): Likewise.
19423 (ipa_get_type): Likewise.
19424 (ipa_get_param_move_cost): Likewise.
19425 (ipa_set_param_used): Likewise.
19426 (ipa_get_controlled_uses): Likewise.
19427 (ipa_set_controlled_uses): Likewise.
19428 (ipa_is_param_used): Likewise.
19429 (ipa_node_params_t): Move into garbage collector. New methods insert
19431 (ipa_node_params_sum): Annotate wth GTY(()).
19432 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
19434 (ipa_load_from_parm_agg): Adjust declaration.
19435 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
19436 * ipa-profile.c (ipa_profile): Likewise.
19437 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
19438 (ipa_populate_param_decls): Make descriptors parameter garbage
19440 (ipa_dump_param): Adjust to descriptors being a pointer.
19441 (ipa_alloc_node_params): Likewise.
19442 (ipa_initialize_node_params): Likewise.
19443 (load_from_param_1): Make descriptors parameter garbage collected.
19444 (load_from_unmodified_param): Likewise.
19445 (load_from_param): Likewise.
19446 (ipa_load_from_parm_agg): Likewise.
19447 (ipa_node_params::~ipa_node_params): Removed.
19448 (ipa_free_all_node_params): Remove call to delete operator.
19449 (ipa_node_params_t::insert): New.
19450 (ipa_node_params_t::remove): Likewise.
19451 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
19452 copy known_csts and known_contexts vectors.
19453 (ipa_read_node_info): Adjust to descriptors being a pointer.
19454 (ipcp_modif_dom_walker): Make m_descriptors field garbage
19456 (ipcp_transform_function): Make descriptors variable garbage
19459 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
19461 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
19462 * config/i386/avx512dqintrin.h: Ditto.
19463 * config/i386/avx512fintrin.h: Ditto.
19464 * config/i386/i386.c: Handle new builtins.
19465 * config/i386/i386-builtin.def: Add new builtins.
19466 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
19467 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
19469 2017-01-23 Jakub Jelinek <jakub@redhat.com>
19470 Martin Liska <mliska@suse.cz>
19472 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
19473 * asan.c (asan_expand_poison_ifn): Support stores and use
19474 appropriate ASAN report function.
19475 * internal-fn.c (expand_ASAN_POISON_USE): New function.
19476 * internal-fn.def (ASAN_POISON_USE): Declare.
19477 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
19478 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
19479 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
19480 ASAN_POISON calls w/o LHS.
19481 * tree-ssa.c (execute_update_addresses_taken): Create clobber
19482 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
19483 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
19484 * gimplify.c (asan_poison_variables): Add attribute
19485 use_after_scope_memory to variables that really needs to live
19487 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
19488 having the attribute.
19490 2017-01-23 Martin Liska <mliska@suse.cz>
19492 * asan.c (create_asan_shadow_var): New function.
19493 (asan_expand_poison_ifn): Likewise.
19494 * asan.h (asan_expand_poison_ifn): New declaration.
19495 * internal-fn.c (expand_ASAN_POISON): Likewise.
19496 * internal-fn.def (ASAN_POISON): New builtin.
19497 * sanopt.c (pass_sanopt::execute): Expand
19498 asan_expand_poison_ifn.
19499 * tree-inline.c (copy_decl_for_dup_finish): Make function
19501 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
19502 * tree-ssa.c (is_asan_mark_p): New function.
19503 (execute_update_addresses_taken): Rewrite local variables
19504 (identified just by use-after-scope as addressable) into SSA.
19506 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
19508 * doc/install.texi (Specific): opensource.apple.com uses https
19509 now. Remove trailing slash.
19511 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
19513 * README.Portability: Remove note on an Irix compatibility issue.
19515 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
19517 * gcov.c (INCLUDE_ALGORITHM): Define.
19518 (INCLUDE_VECTOR): Define.
19519 No longer include <vector> and <algorithm> directly.
19521 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
19523 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
19525 * doc/invoke.texi (Code Gen Options): Ditto.
19527 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
19530 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
19532 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
19534 rtl-optimization/79125
19535 * cprop.c (local_cprop_pass): Handle cases where we make an
19536 unconditional trap.
19538 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
19542 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
19543 read from, for big endian.
19545 2017-01-20 Jiong Wang <jiong.wang@arm.com>
19547 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
19548 register pauth builtins for LP64 only.
19550 2017-01-20 Marek Polacek <polacek@redhat.com>
19553 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
19556 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
19558 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
19560 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
19561 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
19562 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
19564 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19567 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
19568 in big-endian mode when they are not a single duplicated value.
19570 2017-01-20 Richard Biener <rguenther@suse.de>
19572 * BASE-VER: Bump to 7.0.1.
19574 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
19576 * omp-low.c (omplow_simd_context): New struct. Use it...
19577 (lower_rec_simd_input_clauses): ...here and...
19578 (lower_rec_input_clauses): ...here to hold common data. Adjust all
19579 references to idx, lane, max_vf, is_simt.
19581 2017-01-20 Graham Markall <graham.markall@embecosm.com>
19583 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
19586 2017-01-20 Martin Jambor <mjambor@suse.cz>
19588 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
19589 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
19591 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
19592 (GTFILES): Rename hsa.c to hsa-common.c.
19593 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
19594 * hsa-dump.c: Likewise.
19595 * hsa-gen.c: Likewise.
19596 * hsa-regalloc.c: Likewise.
19597 * ipa-hsa.c: Likewise.
19598 * omp-expand.c: Likewise.
19599 * omp-low.c: Likewise.
19600 * toplev.c: Likewise.
19602 2017-01-20 Marek Polacek <polacek@redhat.com>
19605 * doc/invoke.texi: Document -Wduplicated-branches.
19606 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
19607 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
19608 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
19609 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
19610 return 0 only when not OEP_LEXICOGRAPHIC.
19611 (fold_build_cleanup_point_expr): Use the expression
19612 location when building CLEANUP_POINT_EXPR.
19613 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
19614 * tree.c (add_expr): Handle error_mark_node.
19616 2017-01-20 Martin Liska <mliska@suse.cz>
19619 * tree-profile.c (init_ic_make_global_vars): Do not call
19621 (gimple_init_gcov_profiler): Likewise.
19623 2017-01-20 Martin Liska <mliska@suse.cz>
19626 * cgraph.h (maybe_create_reference): Remove argument and
19628 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
19630 * ipa-cp.c (create_specialized_node): Likewise.
19631 * symtab.c (symtab_node::maybe_create_reference): Handle
19632 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
19634 2017-01-20 Martin Liska <mliska@suse.cz>
19636 * read-rtl-function.c (function_reader::create_function): Use
19637 build_decl instread of build_decl_stat.
19639 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
19641 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
19642 * config/i386/avx512dqintrin.h: Ditto.
19643 * config/i386/avx512fintrin.h: Ditto.
19644 * config/i386/i386-builtin-types.def: Add new types.
19645 * config/i386/i386.c: Handle new types.
19646 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
19647 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
19648 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
19649 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
19650 (__builtin_ia32_kshiftridi): New.
19651 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
19653 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
19657 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
19658 define to rs6000_init_stack_protect_guard.
19659 (rs6000_init_stack_protect_guard): New function.
19661 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
19662 Yunqiang Su <yunqiang.su@imgtec.com>
19664 * config.gcc (supported_defaults): Add madd4.
19665 (with_madd4): Add validation.
19666 (all_defaults): Add madd4.
19667 * config/mips/mips.opt (mmadd4): New option.
19668 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
19670 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
19672 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
19673 (ISA_HAS_FUSED_MADD4): Likewise.
19674 * doc/invoke.texi (-mmadd4): Document the new option.
19675 * doc/install.texi (--with-madd4): Document the new option.
19677 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19679 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
19680 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
19681 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
19682 (aarch64_init_pauth_hint_builtins): New.
19683 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
19684 (aarch64_expand_builtin): Expand new builtins.
19686 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19688 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
19689 * combine-stack-adj.c (no_unhandled_cfa): Handle
19690 REG_CFA_TOGGLE_RA_MANGLE.
19691 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
19692 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
19693 info for return address signing.
19694 (aarch64_expand_epilogue): Likewise.
19696 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19698 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
19699 * config/aarch64/aarch64-protos.h
19700 (aarch64_return_address_signing_enabled): New declaration.
19701 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
19703 (aarch64_expand_prologue): Sign return address before it's pushed onto
19705 (aarch64_expand_epilogue): Authenticate return address fetched from
19707 (aarch64_override_options): Sanity check for ILP32 and ISA level.
19708 (aarch64_attributes): New function attributes for "sign-return-address".
19709 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
19710 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
19711 ("*do_return"): Generate combined instructions according to key index.
19712 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
19713 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
19715 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
19716 * config/aarch64/aarch64.opt (msign-return-address=): New.
19717 * doc/extend.texi (AArch64 Function Attributes): Documents
19718 "sign-return-address=".
19719 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
19721 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
19723 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
19724 overall option summary.
19726 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19728 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
19729 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
19730 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
19731 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
19733 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
19735 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
19736 -mpower9-minmax by default for -mcpu=power9.
19737 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
19738 128-bit floating point.
19740 2017-01-20 Alan Modra <amodra@gmail.com>
19742 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
19743 optimizing for size.
19745 2017-01-20 Alan Modra <amodra@gmail.com>
19748 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
19749 for strcmp and strncmp from corresponding builtin decl.
19751 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
19753 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
19754 instead of i386/rtems-64.h.
19755 * config/i386/rtems-64.h: Remove.
19757 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
19761 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
19763 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
19765 2017-01-19 Tamar Christina <tamar.christina@arm.com>
19767 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
19768 Change int to HOST_WIDE_INT.
19769 * config/aarch64/aarch64-protos.h
19770 (aarch64_simd_gen_const_vector_dup): Likewise.
19771 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
19773 2017-01-19 David Malcolm <dmalcolm@redhat.com>
19775 * langhooks-def.h (lhd_type_for_size): New decl.
19776 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
19777 * langhooks.c (lhd_type_for_size): New function, taken from
19780 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
19782 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
19783 define_bypass for CR latency.
19784 (power9-cracked-alu): Update bypass latency and remove power9-branch.
19785 (power9-alu2): Add define_bypass for CR latency.
19787 (power9-mul): Update insn latency.
19788 (power9-mul-compare): Update insn latency, bypass latency and remove
19791 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19793 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
19795 * config/aarch64/aarch64.md
19796 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
19797 aarch64_nopcrelative_literal_loads.
19798 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
19800 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
19802 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
19803 TARGET_LOONGSON_3A.
19804 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
19806 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
19809 * config.gcc (supported_defaults): Add lxc1-sxc1.
19810 (with_lxc1_sxc1): Add validation.
19811 (all_defaults): Add lxc1-sxc1.
19812 * config/mips/mips.opt (mlxc1-sxc1): New option.
19813 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
19815 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
19816 __mips_no_lxc1_sxc1.
19817 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
19818 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
19819 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
19821 2017-01-19 Richard Biener <rguenther@suse.de>
19823 PR tree-optimization/72488
19824 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
19825 sure to restore SSA info.
19826 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
19828 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
19830 PR rtl-optimization/79121
19831 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
19832 of the inner type when shifting an extended value.
19834 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
19837 * symtab.c (symtab_node::equal_address_to): Fix comparing of
19838 interposable aliases.
19840 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
19843 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
19844 Use the evmergelohi instruction.
19845 (mov_si<mode>_e500_subreg4_2_le): Likewise.
19846 (mov_sitf_e500_subreg8_2_be): Likewise.
19847 (mov_sitf_e500_subreg12_2_le): Likewise.
19848 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
19849 (mov_si<mode>_e500_subreg4_2_be): Likewise.
19850 (mov_sitf_e500_subreg8_2_le): Likewise.
19851 (mov_sitf_e500_subreg12_2_be): Likewise.
19853 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19855 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
19856 attribute from vecsimple to vecperm.
19857 (altivec_vbpermq2): Likewise.
19859 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19862 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
19864 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
19865 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
19866 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
19867 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
19868 case where N arg is SIZE_MAX.
19869 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
19870 (cmpstrsi): Add pattern.
19872 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
19874 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19875 __builtin_vec_revb builtins.
19876 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
19877 built-in functions to support generation of the ISA 3.0 XXBR<x>
19878 vector byte reverse instructions.
19879 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
19880 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
19881 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
19882 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
19883 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
19884 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
19885 (P9V_BUILTIN_VEC_REVB): Likewise.
19886 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
19887 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
19888 (p9_xxbrq_v16qi): Likewise.
19889 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
19890 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
19891 (p9_xxbrh_v8hi): Likewise.
19892 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
19893 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
19894 vec_revb built-in functions.
19896 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
19898 PR rtl-optimization/78952
19899 * config/i386/i386.md (any_extract): New code iterator.
19900 (*insvqi_2): Use any_extract for source operand.
19901 (*insvqi_3): Use any_shiftrt for source operand.
19903 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
19905 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
19907 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
19909 2017-01-18 Matthias Klose <doko@ubuntu.com>
19911 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
19913 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19915 * config/rs6000/altivec.h (vec_bperm): Change #define.
19916 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
19917 (altivec_vbpermq2): New define_insn.
19918 (altivec_vbpermd): Likewise.
19919 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
19920 function interface.
19921 (VBPERMD): Likewise.
19922 (VBPERM): New polymorphic function interface.
19923 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
19924 Add entries for P9V_BUILTIN_VEC_VBPERM.
19925 * doc/extend.texi: Add interfaces for vec_bperm.
19927 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19929 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
19930 first letter of error messages.
19931 (s390_resolve_overloaded_builtin): Likewise.
19932 * config/s390/s390.c (s390_expand_builtin): Likewise.
19933 (s390_invalid_arg_for_unprototyped_fn): Likewise.
19934 (s390_valid_target_attribute_inner_p): Likewise.
19935 * config/s390/s390.md ("tabort"): Likewise.
19937 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
19939 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
19940 (ISA_AVOID_DIV_HILO): New macro.
19941 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
19942 (ISA_HAS_DDIV): Likewise.
19944 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
19946 * doc/invoke.texi (fabi-version): Correct number of occurrences.
19948 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
19950 * doc/invoke.texi (fabi-version): Spelling fix.
19952 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
19955 * doc/invoke.texi (fabi-version): Mention mangling fix for
19958 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
19961 * doc/invoke.texi (fabi-version): Document discriminator mangling.
19963 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
19966 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
19967 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
19969 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
19971 (stack_protect_test): Ditto.
19972 * config/rs6000/rs6000.opt (mstack-protector-guard=,
19973 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
19975 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
19976 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
19977 -mstack-protector-guard-offset=.
19978 (RS/6000 and PowerPC Options): Ditto.
19980 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
19982 * config/i386/i386.h (MASK_CLASS_P): New define.
19983 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
19984 there are no registers from different register sets also when
19985 mask registers are used. Update function comment.
19986 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
19987 to (*k/*r) and (*k/*km) alternatives.
19989 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
19991 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
19992 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
19993 (EH_RETURN_HANDLER_RTX): New define.
19994 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
19995 Force frame pointer in EH return functions.
19996 (aarch64_expand_epilogue): Add barrier for eh_return.
19997 (aarch64_final_eh_return_addr): Remove.
19998 (aarch64_eh_return_handler_rtx): New function.
19999 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
20001 (aarch64_eh_return_handler_rtx): New prototype.
20003 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20005 * config/rs6000/altivec.h (vec_rlmi): New #define.
20006 (vec_vrlnm): Likewise.
20007 (vec_rlnm): Likewise.
20008 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
20009 (UNSPEC_VRLNM): Likewise.
20010 (VIlong): New mode iterator.
20011 (altivec_vrl<VI_char>mi): New define_insn.
20012 (altivec_vrl<VI_char>nm): Likewise.
20013 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
20015 (VRLDNM): Likewise.
20016 (RLNM): New polymorphic function entry.
20017 (VRLWMI): New monomorphic function entry.
20018 (VRLDMI): Likewise.
20019 (RLMI): New polymorphic function entry.
20020 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
20021 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
20022 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
20025 2017-01-17 Jakub Jelinek <jakub@redhat.com>
20028 * dwarf2out.c (field_byte_offset): Restore the
20029 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
20030 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
20031 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
20034 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
20037 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
20039 2017-01-17 Jakub Jelinek <jakub@redhat.com>
20042 * dwarf2out.c (add_data_member_location_attribute): For constant
20043 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
20044 instead of DW_AT_data_member_location, DW_AT_bit_offset and
20045 DW_AT_byte_size attributes.
20047 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
20049 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
20050 after forcing to constant memory when the code model is medium.
20052 2017-01-17 Julia Koval <julia.koval@intel.com>
20055 * config/i386/avx512fintrin.h
20056 (_mm512_i32gather_ps): Change __addr type to void const*.
20057 (_mm512_mask_i32gather_ps): Ditto.
20058 (_mm512_i32gather_pd): Ditto.
20059 (_mm512_mask_i32gather_pd): Ditto.
20060 (_mm512_i64gather_ps): Ditto.
20061 (_mm512_mask_i64gather_ps): Ditto.
20062 (_mm512_i64gather_pd): Ditto.
20063 (_mm512_mask_i64gather_pd): Ditto.
20064 (_mm512_i32gather_epi32): Ditto.
20065 (_mm512_mask_i32gather_epi32): Ditto.
20066 (_mm512_i32gather_epi64): Ditto.
20067 (_mm512_mask_i32gather_epi64): Ditto.
20068 (_mm512_i64gather_epi32): Ditto.
20069 (_mm512_mask_i64gather_epi32): Ditto.
20070 (_mm512_i64gather_epi64): Ditto.
20071 (_mm512_mask_i64gather_epi64): Ditto.
20072 (_mm512_i32scatter_ps): Change __addr type to void*.
20073 (_mm512_mask_i32scatter_ps): Ditto.
20074 (_mm512_i32scatter_pd): Ditto.
20075 (_mm512_mask_i32scatter_pd): Ditto.
20076 (_mm512_i64scatter_ps): Ditto.
20077 (_mm512_mask_i64scatter_ps): Ditto.
20078 (_mm512_i64scatter_pd): Ditto.
20079 (_mm512_mask_i64scatter_pd): Ditto.
20080 (_mm512_i32scatter_epi32): Ditto.
20081 (_mm512_mask_i32scatter_epi32): Ditto.
20082 (_mm512_i32scatter_epi64): Ditto.
20083 (_mm512_mask_i32scatter_epi64): Ditto.
20084 (_mm512_i64scatter_epi32): Ditto.
20085 (_mm512_mask_i64scatter_epi32): Ditto.
20086 (_mm512_i64scatter_epi64): Ditto.
20087 (_mm512_mask_i64scatter_epi64): Ditto.
20088 * config/i386/avx512pfintrin.h
20089 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
20090 (_mm512_mask_prefetch_i32gather_ps): Ditto.
20091 (_mm512_mask_prefetch_i64gather_pd): Ditto.
20092 (_mm512_mask_prefetch_i64gather_ps): Ditto.
20093 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
20094 (_mm512_prefetch_i32scatter_ps): Ditto.
20095 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
20096 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
20097 (_mm512_prefetch_i64scatter_pd): Ditto.
20098 (_mm512_prefetch_i64scatter_ps): Ditto.
20099 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
20100 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
20101 * config/i386/avx512vlintrin.h
20102 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
20103 (_mm_mmask_i32gather_ps): Ditto.
20104 (_mm256_mmask_i32gather_pd): Ditto.
20105 (_mm_mmask_i32gather_pd): Ditto.
20106 (_mm256_mmask_i64gather_ps): Ditto.
20107 (_mm_mmask_i64gather_ps): Ditto.
20108 (_mm256_mmask_i64gather_pd): Ditto.
20109 (_mm_mmask_i64gather_pd): Ditto.
20110 (_mm256_mmask_i32gather_epi32): Ditto.
20111 (_mm_mmask_i32gather_epi32): Ditto.
20112 (_mm256_mmask_i32gather_epi64): Ditto.
20113 (_mm_mmask_i32gather_epi64): Ditto.
20114 (_mm256_mmask_i64gather_epi32): Ditto.
20115 (_mm_mmask_i64gather_epi32): Ditto.
20116 (_mm256_mmask_i64gather_epi64): Ditto.
20117 (_mm_mmask_i64gather_epi64): Ditto.
20118 (_mm256_i32scatter_ps): Change __addr type to void*.
20119 (_mm256_mask_i32scatter_ps): Ditto.
20120 (_mm_i32scatter_ps): Ditto.
20121 (_mm_mask_i32scatter_ps): Ditto.
20122 (_mm256_i32scatter_pd): Ditto.
20123 (_mm256_mask_i32scatter_pd): Ditto.
20124 (_mm_i32scatter_pd): Ditto.
20125 (_mm_mask_i32scatter_pd): Ditto.
20126 (_mm256_i64scatter_ps): Ditto.
20127 (_mm256_mask_i64scatter_ps): Ditto.
20128 (_mm_i64scatter_ps): Ditto.
20129 (_mm_mask_i64scatter_ps): Ditto.
20130 (_mm256_i64scatter_pd): Ditto.
20131 (_mm256_mask_i64scatter_pd): Ditto.
20132 (_mm_i64scatter_pd): Ditto.
20133 (_mm_mask_i64scatter_pd): Ditto.
20134 (_mm256_i32scatter_epi32): Ditto.
20135 (_mm256_mask_i32scatter_epi32): Ditto.
20136 (_mm_i32scatter_epi32): Ditto.
20137 (_mm_mask_i32scatter_epi32): Ditto.
20138 (_mm256_i32scatter_epi64): Ditto.
20139 (_mm256_mask_i32scatter_epi64): Ditto.
20140 (_mm_i32scatter_epi64): Ditto.
20141 (_mm_mask_i32scatter_epi64): Ditto.
20142 (_mm256_i64scatter_epi32): Ditto.
20143 (_mm256_mask_i64scatter_epi32): Ditto.
20144 (_mm_i64scatter_epi32): Ditto.
20145 (_mm_mask_i64scatter_epi32): Ditto.
20146 (_mm256_i64scatter_epi64): Ditto.
20147 (_mm256_mask_i64scatter_epi64): Ditto.
20148 (_mm_i64scatter_epi64): Ditto.
20149 (_mm_mask_i64scatter_epi64): Ditto.
20150 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
20151 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
20152 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
20153 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
20154 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
20155 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
20156 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
20157 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
20158 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
20159 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
20160 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
20161 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
20162 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
20163 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
20164 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
20165 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
20166 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
20167 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
20168 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
20169 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
20170 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
20171 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
20172 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
20173 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
20174 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
20175 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
20176 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
20177 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
20178 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
20179 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
20180 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
20181 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
20182 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
20183 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
20184 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
20185 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
20186 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
20187 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
20188 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
20189 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
20190 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
20191 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
20192 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
20193 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
20194 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
20195 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
20196 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
20197 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
20198 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
20199 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
20200 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
20201 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
20202 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
20203 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
20204 definitions accordingly.
20206 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
20207 Kuan-Lin Chen <kuanlinchentw@gmail.com>
20210 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
20213 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
20216 * ira-conflicts.c (ira_build_conflicts): Update total conflict
20217 hard regs for inner regno.
20219 2017-01-17 Martin Liska <mliska@suse.cz>
20222 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
20223 assumption and add comment.
20225 2017-01-17 Nathan Sidwell <nathan@acm.org>
20227 * ipa-visibility.c (localize_node): New function, broken out of ...
20228 (function_and_variable_visibility): ... here. Call it.
20230 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
20232 PR middle-end/77445
20233 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
20234 correctly set frequency of oudgoing edge.
20235 (duplicate_thread_path): Fix profile updating.
20237 2017-01-17 Jakub Jelinek <jakub@redhat.com>
20240 * configure.ac: Add GCC_BASE_VER.
20241 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
20242 version from BASE-VER file.
20243 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
20244 (gcc.o): Depend on $(BASEVER).
20245 * common.opt (dumpfullversion): New option.
20246 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
20247 * doc/invoke.texi: Document -dumpfullversion.
20248 * doc/install.texi: Document --with-gcc-major-version-only.
20249 * configure: Regenerated.
20251 2017-01-17 Richard Biener <rguenther@suse.de>
20253 PR tree-optimization/71433
20254 * tree-vrp.c (register_new_assert_for): Merge same asserts
20255 on all incoming edges.
20256 (process_assert_insertions_for): Handle insertions at the
20259 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
20261 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
20262 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
20264 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
20267 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
20270 2017-01-17 Alan Modra <amodra@gmail.com>
20273 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
20274 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
20275 symbolic stack limit when pic.
20277 2017-01-16 Martin Sebor <msebor@redhat.com>
20279 PR tree-optimization/78608
20280 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
20282 2017-01-16 Jeff Law <law@redhat.com>
20285 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
20286 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
20287 for several include directories that may be relative to sysroot.
20288 * config/i386/x-mingw32 (gplus_includedir): Define.
20289 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
20290 (native_system_includedir): Likewise.
20291 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
20292 override if TARGET_SYSTEM_ROOT is defined.
20293 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
20295 PR tree-optimization/79090
20296 PR tree-optimization/33562
20297 PR tree-optimization/61912
20298 PR tree-optimization/77485
20299 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
20300 and computed trims into the dump file.
20302 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
20304 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
20306 2017-01-16 Jakub Jelinek <jakub@redhat.com>
20309 * gimplify.c (gimplify_init_constructor): If want_value and
20310 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
20314 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
20315 sequence. Formatting fixes.
20316 (doloop_optimize): Formatting fixes.
20319 * gcc.c (debug_level_greater_than_spec_func): New function.
20320 (static_spec_functions): Add debug-level-gt spec function.
20321 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
20323 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
20324 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
20325 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
20326 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
20327 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
20328 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
20330 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
20332 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
20333 QImode fixups to general and mask registers only.
20335 2017-01-16 Carl Love <cel@us.ibm.com>
20337 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
20338 for built-in functions
20339 vector signed char vec_nabs (vector signed char)
20340 vector signed short vec_nabs (vector signed short)
20341 vector signed int vec_nabs (vector signed int)
20342 vector signed long long vec_nabs (vector signed long long)
20343 vector float vec_nabs (vector float)
20344 vector double vec_nabs (vector double)
20345 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
20347 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
20348 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
20349 * doc/extend.texi: Update the documentation file for the new built-in
20352 2017-01-16 Martin Sebor <msebor@redhat.com>
20354 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
20357 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20359 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
20360 UNSPEC_VSX__XXSPLTD to require special splat handling.
20362 2017-01-16 David Malcolm <dmalcolm@redhat.com>
20365 * system.h: Poison strndup.
20367 2017-01-16 Alan Modra <amodra@gmail.com>
20370 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
20373 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
20375 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
20377 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
20379 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
20380 call recog here. Assert that INSN_CODE (insn) is non-negative.
20382 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
20385 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
20387 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
20388 in the currently scheduled RTL fragment.
20390 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
20392 PR rtl-optimization/78751
20393 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
20396 2017-01-14 Jeff Law <law@redhat.com>
20398 PR tree-optimization/79090
20399 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
20400 variable length stores.
20401 (compute_trims): Delete dead assignment to *trim_tail.
20402 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
20405 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
20407 PR rtl-optimization/78626
20408 PR rtl-optimization/78727
20409 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
20410 of a block, and split such blocks after everything else is finished.
20412 2017-01-14 Alan Modra <amodra@gmail.com>
20415 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
20416 target legitimate_combined_insn.
20417 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
20418 (rs6000_legitimate_combined_insn): New function.
20419 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
20421 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
20422 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
20423 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
20425 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
20427 * doc/frontends.texi (G++ and GCC): Remove references to Java.
20429 2017-01-13 Jeff Law <law@redhat.com>
20431 PR tree-optimization/33562
20432 PR tree-optimization/61912
20433 PR tree-optimization/77485
20434 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
20436 (delete_dead_assignment): Likewise.
20437 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
20438 statement to delete_dead_call and delete_dead_assignment.
20440 2017-01-13 David Malcolm <dmalcolm@redhat.com>
20443 * substring-locations.c (format_warning_va): Strengthen case 1 so
20444 that both endpoints of the substring must be within the format
20445 range for just the substring to be printed.
20447 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
20449 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
20450 * config/i386/i386.c (ix86_target_string): Add missing options
20451 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
20452 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
20453 flags_other and ix86_target_other to flags2_other. Display unknown
20455 (ix86_valid_target_attribute_inner_p): Add missing options and
20456 reorder options by implied ISAs, as in ix86_target_string.
20458 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
20460 * hash-table.h (hash_table::too_empty_p): New function.
20461 (hash_table::expand): Use it.
20462 (hash_table::traverse): Likewise.
20463 (hash_table::empty_slot): Use sizeof (value_type) instead of
20464 sizeof (PTR) to convert bytes to elements. Shrink the table
20465 if the current size is excessive for the current number of
20468 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
20470 * ira-costs.c (record_reg_classes): Break from the inner loop
20471 early once alt_fail is known to be true. Update outer loop
20472 handling accordingly.
20474 2017-01-13 Jeff Law <law@redhat.com>
20476 * tree-ssa-dse.c (decrement_count): New function.
20477 (increment_start_addr, maybe_trim_memstar_call): Likewise.
20478 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
20479 when we know the partially dead statement is a mem* function.
20481 PR tree-optimization/61912
20482 PR tree-optimization/77485
20483 * tree-ssa-dse.c: Include expr.h.
20484 (maybe_trim_constructor_store): New function.
20485 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
20487 PR tree-optimization/33562
20488 PR tree-optimization/61912
20489 PR tree-optimization/77485
20490 * doc/invoke.texi: Document new dse-max-object-size param.
20491 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
20492 * tree-ssa-dse.c: Include params.h.
20493 (dse_store_status): New enum.
20494 (initialize_ao_ref_for_dse): New, partially extracted from
20496 (valid_ao_ref_for_dse, normalize_ref): New.
20497 (setup_live_bytes_from_ref, compute_trims): Likewise.
20498 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
20499 (maybe_trim_partially_dead_store): Likewise.
20500 (maybe_trim_complex_store): Likewise.
20501 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
20502 Track what bytes live from the original store. Return tri-state
20503 for dead, partially dead or live.
20504 (dse_dom_walker): Add constructor, destructor and new private members.
20505 (delete_dead_call, delete_dead_assignment): New extracted from
20507 (dse_optimize_stmt): Make a member of dse_dom_walker.
20508 Use initialize_ao_ref_for_dse.
20510 PR tree-optimization/33562
20511 PR tree-optimization/61912
20512 PR tree-optimization/77485
20513 * sbitmap.h (bitmap_count_bits): Prototype.
20514 (bitmap_clear_range, bitmap_set_range): Likewise.
20515 * sbitmap.c (bitmap_clear_range): New function.
20516 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
20518 2017-01-13 Martin Liska <mliska@suse.cz>
20521 * function.c (set_cfun): Add new argument force.
20522 * function.h (set_cfun): Likewise.
20523 * ipa-inline-transform.c (inline_call): Use the function when
20524 strict alising from is dropped for function we inline to.
20526 2017-01-13 Richard Biener <rguenther@suse.de>
20528 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
20529 for dumping GIMPLE INTEGER_CSTs.
20531 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20533 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
20534 to 201112L since C++17.
20536 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
20539 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
20540 if -fsanitize=kernel-address is present.
20542 2017-01-13 Richard Biener <rguenther@suse.de>
20544 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
20545 as _Literal ( type ) number in case usual suffixes do not
20546 preserve all information.
20548 2017-01-13 Richard Biener <rguenther@suse.de>
20550 PR tree-optimization/77283
20551 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
20552 and ssa-iterators.h.
20553 (is_feasible_trace): Implement a cost model based on joiner
20556 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20559 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
20560 char or short to __float128/_Float128 directly.
20562 2017-01-12 Martin Sebor <msebor@redhat.com>
20564 to -Wformat-overflow.
20565 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
20566 (min_bytes_remaining): Same.
20567 (get_string_length): Same.
20568 (format_string): Same.
20569 (format_directive): Same.
20571 (pass_sprintf_length::handle_gimple_call): Same.
20573 2017-01-12 Jakub Jelinek <jakub@redhat.com>
20575 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
20576 info.nowrite calls with no lhs that can't throw. Return bool
20577 whether gsi_remove has been called or not.
20578 (pass_sprintf_length::handle_gimple_call): Return bool whether
20579 try_substitute_return_value called gsi_remove. Formatting fix.
20580 (pass_sprintf_length::execute): Don't use gsi_remove if
20581 handle_gimple_call returned true.
20584 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
20585 be removed due to side-effects, don't remove following barrier nor
20586 turn the successor edge into fallthru edge.
20588 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20591 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
20592 element-reversing loads and stores as not swappable.
20594 2017-01-12 Nathan Sidwell <nathan@acm.org>
20595 Nicolai Stange <nicstange@gmail.com>
20597 * combine.c (try_combine): Don't ignore result of overlap checking
20598 loop. Combine overlap & asm check into single loop.
20600 2017-01-12 Richard Biener <rguenther@suse.de>
20602 * tree-pretty-print.c (dump_generic_node): Provide -gimple
20603 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
20605 2017-01-12 Richard Biener <rguenther@suse.de>
20607 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
20608 and TS_TARGET_OPTION directly derive from TS_BASE.
20609 * tree-core.h (tree_optimization_option): Derive from tree_base.
20610 (tree_target_option): Likewise.
20612 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
20614 * config/i386/i386.c (memory_address_length): Increase len
20615 only when rip_relative_addr_p returns false.
20617 2017-01-11 Julia Koval <julia.koval@intel.com>
20619 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
20620 (OPTION_MASK_ISA_SGX_SET): New.
20621 (ix86_handle_option): Handle OPT_msgx.
20622 * config.gcc: Added sgxintrin.h.
20623 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
20624 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
20625 * config/i386/i386.c (ix86_target_string): Add -msgx.
20627 (ix86_option_override_internal): Handle new options.
20628 (ix86_valid_target_attribute_inner_p): Add sgx.
20629 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
20630 * config/i386/i386.opt: Add msgx.
20631 * config/i386/sgxintrin.h: New file.
20632 * config/i386/x86intrin.h: Add sgxintrin.h.
20634 2017-01-11 Jakub Jelinek <jakub@redhat.com>
20637 * fold-const.c (maybe_nonzero_address): Return 1 for function
20639 (tree_single_nonzero_warnv_p): Don't handle function local objects
20643 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
20646 2017-01-11 David Malcolm <dmalcolm@redhat.com>
20649 * opts.c: Include "spellcheck.h"
20650 (struct string_fragment): New struct.
20651 (struct edit_distance_traits<const string_fragment &>): New
20653 (get_closest_sanitizer_option): New function.
20654 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
20656 2017-01-11 Jakub Jelinek <jakub@redhat.com>
20658 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
20660 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
20661 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
20662 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
20663 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
20664 for initial die_offset if dwarf_split_debug_info.
20665 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
20666 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
20668 (output_skeleton_debug_sections): Formatting fix. Use
20669 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
20670 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
20672 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
20674 * config/arm/cortex-a53.md: Add bypasses for
20675 cortex_a53_r2f_cvt.
20676 (cortex_a53_r2f): Only use for transfers.
20677 (cortex_a53_f2r): Likewise.
20678 (cortex_a53_r2f_cvt): Add reservation for conversions.
20679 (cortex_a53_f2r_cvt): Likewise.
20681 2017-01-11 Tamar Christina <tamar.christina@arm.com>
20683 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
20684 to all inlined functions, change static to extern.
20686 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
20689 * config/arm/arm.c (legitimize_pic_address): Handle reference to
20691 (arm_assemble_integer): Likewise.
20693 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
20695 * config.gcc: Use new awk script to check CPU, FPU and architecture
20696 parameters for --with-... options.
20697 * config/arm/parsecpu.awk: New file
20698 * config/arm/arm-cpus.in: New file.
20699 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
20701 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
20703 * config/arm/t-arm: Update dependency rules.
20704 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
20705 of processing .def files.
20706 * config/arm/genopt.sh: Deleted.
20707 * config/arm/gentune.sh: Deleted.
20708 * config/arm/arm-cores.def: Deleted.
20709 * config/arm/arm-arches.def: Deleted.
20710 * config/arm/arm-fpus.def: Deleted.
20711 * config/arm/arm-tune.md: Regenerated.
20712 * config/arm/arm-tables.opt: Regenerated.
20713 * config/arm/arm-cpu.h: New generated file.
20714 * config/arm/arm-cpu-data.h: New generated file.
20715 * config/arm/arm-cpu-cdata.h: New generated file.
20717 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
20720 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
20722 (input_varpool_node): Unpack dynamically_initialized bit.
20724 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
20726 PR rtl-optimization/79032
20727 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
20728 the alignment of the adjusted memory reference against that of MODE,
20729 instead of the alignment of the original memory reference.
20731 2017-01-11 Martin Jambor <mjambor@suse.cz>
20733 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
20735 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
20736 decorated functions.
20738 2017-01-11 Richard Biener <rguenther@suse.de>
20740 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
20741 set range/nonnull info for PHI results. Do not set it on
20742 stmts marked for removal.
20744 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
20746 * expr.c (store_field): In the bitfield case, fetch the return value
20747 from the registers before applying a single big-endian adjustment.
20748 Always do a final load for a BLKmode value not larger than a word.
20750 2017-01-10 David Malcolm <dmalcolm@redhat.com>
20753 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
20754 that we correctly handle column numbers greater than
20755 LINE_MAP_MAX_COLUMN_NUMBER.
20757 2017-01-10 Martin Sebor <msebor@redhat.com>
20759 PR middle-end/78245
20760 * gimple-ssa-sprintf.c (get_destination_size): Call
20761 {init,fini}object_sizes.
20762 * tree-object-size.c (addr_object_size): Adjust.
20763 (pass_through_call): Adjust.
20764 (pass_object_sizes::execute): Adjust.
20765 * tree-object-size.h (fini_object_sizes): Declare.
20767 2017-01-10 Martin Sebor <msebor@redhat.com>
20769 PR tree-optimization/78775
20770 * builtins.c (get_size_range): Move...
20771 * calls.c: ...to here.
20772 (alloc_max_size): Accept zero argument.
20773 (operand_signed_p): Remove.
20774 (maybe_warn_alloc_args_overflow): Call get_size_range.
20775 * calls.h (get_size_range): Declare.
20777 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
20779 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
20780 from TI's devices.csv file as of September 2016.
20781 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
20783 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
20785 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
20786 * doc/invoke.texi: Likewise.
20787 * doc/md.texi: Likewise.
20788 * doc/objc.texi: Likewise.
20790 2017-01-10 Joshua Conner <joshconner@google.com>
20792 * config/arm/fuchsia-elf.h: New file.
20793 * config/fuchsia.h: New file.
20794 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
20795 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
20797 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
20799 2016-01-10 Richard Biener <rguenther@suse.de>
20801 PR tree-optimization/79034
20802 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
20803 Propagate out degenerate PHIs in the joiner.
20805 2017-01-10 Martin Liska <mliska@suse.cz>
20807 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
20808 (sort_congruence_classes_by_decl_uid): Likewise.
20809 (sort_congruence_class_groups_by_decl_uid): Likewise.
20810 (sem_item_optimizer::merge_classes): Sort class, groups in these
20811 classes and members in the groups by DECL_UID of declarations.
20812 This would make merge operations stable.
20814 2017-01-10 Martin Liska <mliska@suse.cz>
20816 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
20817 usage of m_classes_vec.
20818 (sem_item_optimizer::~sem_item_optimizer): Likewise.
20819 (sem_item_optimizer::get_group_by_hash): Likewise.
20820 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
20821 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
20822 (sem_item_optimizer::verify_classes): Likewise.
20823 (sem_item_optimizer::process_cong_reduction): Likewise.
20824 (sem_item_optimizer::dump_cong_classes): Likewise.
20825 (sem_item_optimizer::merge_classes): Likewise.
20826 * ipa-icf.h (congruence_class_hash): Rename from
20827 congruence_class_group_hash. Remove declaration of m_classes_vec.
20829 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
20831 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
20832 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
20833 * config.gcc: Add avx512vpopcntdqintrin.h.
20834 * config/i386/avx512vpopcntdqintrin.h: New.
20835 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
20836 * config/i386/i386-builtin-types.def: Add new types.
20837 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
20838 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
20839 __builtin_ia32_vpopcountq_v8di_mask): New.
20840 * config/i386/i386-c.c (ix86_target_macros_internal): Define
20841 __AVX512VPOPCNTDQ__.
20842 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
20843 (PTA_AVX512VPOPCNTDQ): Define.
20844 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
20845 TARGET_AVX512VPOPCNTDQ_P): Define.
20846 * config/i386/i386.opt: Add mavx512vpopcntdq.
20847 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
20848 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
20850 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20852 PR middle-end/77484
20853 * predict.def (PRED_CALL): Set to 67.
20855 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
20857 * expr.c (store_field): In the bitfield case, if the value comes from
20858 a function call and is of an aggregate type returned in registers, do
20859 not modify the field mode; extract the value in all cases if the mode
20860 is BLKmode and the size is not larger than a word.
20862 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
20865 * config/i386/cpuid.h: Fix undefined behavior.
20867 2017-01-04 Jeff Law <law@redhat.com>
20869 PR tree-optimization/79007
20870 PR tree-optimization/67955
20871 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
20872 conservative for pt.null when flag_non_call_exceptions is on.
20874 2017-01-09 Jakub Jelinek <jakub@redhat.com>
20876 PR translation/79019
20877 PR translation/79020
20878 * params.def (PARAM_INLINE_MIN_SPEEDUP,
20879 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
20880 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
20882 * config/avr/avr.opt (maccumulate-args): Likewise.
20883 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
20884 * common.opt (freport-bug): Likewise.
20885 * cif-code.def (CIF_FINAL_ERROR): Likewise.
20886 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
20887 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
20888 translatable string.
20889 * config/i386/i386.c (function_value_32): Likewise.
20890 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
20891 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
20893 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
20894 * common/config/msp430/msp430-common.c (msp430_handle_option):
20896 * symtab.c (symtab_node::verify_base): Likewise.
20897 * opts.c (set_debug_level): Likewise.
20898 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
20899 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
20900 missing whitespace to translatable strings.
20901 * config/avr/avr.md (bswapsi2): Fix typo in comment.
20902 * config/sh/superh.h: Likewise.
20903 * config/i386/xopintrin.h: Likewise.
20904 * config/i386/znver1.md: Likewise.
20905 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
20906 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
20907 * double-int.h (struct double_int): Likewise.
20908 * double-int.c (div_and_round_double): Likewise.
20909 * wide-int.cc: Likewise.
20910 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
20911 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
20912 * cfgcleanup.c (crossjumps_occured): Renamed to ...
20913 (crossjumps_occurred): ... this.
20914 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
20917 PR tree-optimization/78899
20918 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
20919 returning bool return struct loop *, NULL for failure and the new
20921 (versionable_outer_loop_p): Don't version outer loop if it has
20922 dont_vectorized bit set.
20923 (tree_if_conversion): When versioning outer loop, ensure
20924 tree_if_conversion is performed also on the inner loop of the
20925 non-vectorizable outer loop copy.
20926 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
20927 LOOP_VECTORIZED in inner loop of the scalar outer loop and
20928 prevent vectorization of it.
20929 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
20930 the outer loop vectorization of the non-scalar version is attempted
20931 before vectorization of the inner loop in scalar version. If
20932 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
20933 vectorization of its inner loop.
20934 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
20935 has 2 inner loops, rename also on edges from bb whose single pred
20936 is outer_loop->header. Fix typo in function comment.
20938 2017-01-09 Martin Sebor <msebor@redhat.com>
20941 * asan.c (asan_emit_stack_protection): Increase local buffer size
20942 to avoid snprintf truncation warning.
20944 2017-01-09 Andrew Pinski <apinski@cavium.com>
20946 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
20947 to reference thunderx2t99 for the tuning structure
20948 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
20950 (thunderx2t99_extra_costs): This.
20951 * config/aarch64/aarch64-tune.md: Regenerate.
20952 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
20953 (vulcan_addrcost_table): This.
20954 (vulcan_regmove_cost): Rename to ...
20955 (thunderx2t99_regmove_cost): This.
20956 (vulcan_vector_cost): Rename to ...
20957 (thunderx2t99_vector_cost): this.
20958 (vulcan_branch_cost): Rename to ...
20959 (thunderx2t99_branch_cost): This.
20960 (vulcan_tunings): Rename to ...
20961 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
20962 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
20964 2017-01-09 Martin Jambor <mjambor@suse.cz>
20968 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
20969 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
20970 (propagate_vr_accross_jump_function): Use the above function for all
20971 value range computations for pass-through jump functions and type
20972 converasion from explicit value range values.
20973 (ipcp_propagate_stage): Do not attempt to deduce types of formal
20974 parameters from TYPE_ARG_TYPES.
20975 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
20976 (ipa_write_node_info): Stream type of the actual argument.
20977 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
20979 2017-01-09 Martin Liska <mliska@suse.cz>
20982 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
20983 (lookup_compiler): Do not show error message with have_E.
20985 2017-01-09 Jakub Jelinek <jakub@redhat.com>
20987 PR tree-optimization/78938
20988 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
20989 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
20990 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
20991 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
20994 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20996 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
20999 2017-01-09 Richard Biener <rguenther@suse.de>
21001 PR tree-optimization/78997
21002 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
21003 name condition properly.
21005 2017-01-09 Richard Biener <rguenther@suse.de>
21008 * dwarf2out.c (is_cxx): New overload with context.
21009 (is_naming_typedef_decl): Use it.
21011 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
21013 * invoke.texi (Option Summary): Correct spacing in option lists
21014 and add line breaks to fix over-long lines.
21016 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
21018 PR middle-end/17660
21020 * extend.texi (Common Variable Attributes): Add xref to GCC
21021 Internals manual to explain mode attribute keywords.
21023 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
21026 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
21027 and Preprocessor Options.
21028 (Options for Linking): Document -pthread here....
21029 (RS/6000 and PowerPC Options): ...not here.
21030 (Solaris 2 Options): ...or here.
21031 * doc/cppopts.texi: Document -pthread.
21033 2017-01-08 Martin Sebor <msebor@redhat.com>
21035 PR middle-end/77708
21036 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
21037 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
21038 New member functions.
21039 (format_directive): Used them.
21041 (pass_sprintf_length::handle_gimple_call): Same.
21042 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
21043 to avoid truncation for any argument.
21044 (extract_affine_mul): Same.
21045 * tree.c (get_file_function_name): Same.
21047 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21049 PR middle-end/77484
21050 * predict.def (PRED_INDIR_CALL): Set to 86.
21052 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
21054 PR preprocessor/54124
21055 * doc/cppopts.texi: Reformat -d subtable to list the full name
21056 of the options. Add cross-reference to the docs for the general
21057 compiler -d options.
21058 * doc/invoke.texi (Developer Options): Add cross-reference to the
21059 preprocessor-specific -d option documentation.
21061 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
21063 PR preprocessor/13498
21064 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
21065 redudant material, and reflect new command-line options.
21066 (System Headers): Likewise.
21068 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
21070 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
21071 -isystem, and -idirafter. Copy-edit.
21072 * doc/cppopts.texi: Copy-edit. Remove contradiction about
21073 default for -ftrack-macro-expansion. Delete obsolete and
21074 badly-formatted implementation details about -fdebug-cpp output.
21075 * doc/cppwarnopts.texi: Copy-edit.
21077 2017-01-07 David Malcolm <dmalcolm@redhat.com>
21080 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
21081 that the transition from a max line width >= 1<<10 to narrower
21082 lines works correctly.
21084 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
21086 * doc/options.texi (PerFunction): New.
21087 * opt-functions.awk (switch_flags): Map both Optimization and
21088 PerFunction to CL_OPTIMIZATION.
21089 * opth-gen.awk: Test for PerFunction flag along with
21091 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
21092 it only when the latter is present. Skip those that don't in
21093 the hash function generator.
21094 * common.opt (fvar-tracking): Mark as PerFunction instead of
21096 (fvar-tracking-assignments): Likewise.
21097 (fvar-tracking-assignments-toggle): Likewise.
21098 (fvar-tracking-uninit): Likewise.
21100 2017-01-07 Jakub Jelinek <jakub@redhat.com>
21102 PR translation/79018
21103 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
21106 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
21109 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
21110 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
21111 TARGET_LONG_JUMP_TABLE_OFFSETS.
21112 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
21113 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
21114 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
21115 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
21116 * config/m68k/m68k.md (tablejump expander): Likewise.
21117 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
21118 TARGET_LONG_JUMP_TABLE_OFFSETS.
21119 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
21120 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
21122 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
21123 David Holsgrove <david.holsgrove@xilinx.com>
21125 * common/config/microblaze/microblaze-common.c
21126 (TARGET_EXCEPT_UNWIND_INFO): Remove.
21127 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
21129 * config/microblaze/microblaze.c (microblaze_must_save_register)
21130 (microblaze_expand_epilogue, microblaze_return_addr): Handle
21132 (microblaze_eh_return): New function.
21133 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
21134 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
21135 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
21136 * config/microblaze/microblaze.md (eh_return): New pattern.
21138 2017-01-06 Jakub Jelinek <jakub@redhat.com>
21140 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
21141 GCC_DIAGNOSTIC_STRINGIFY): Define.
21143 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
21145 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21147 * config/arm/arm.md (<mcrr>): New.
21149 * config/arm/arm.c (arm_arch5te): New.
21150 (arm_option_override): Set arm_arch5te.
21151 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
21153 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
21154 (arm_mcrr_qualifiers): ... this. New.
21155 (MRRC_QUALIFIERS): Define to...
21156 (arm_mrrc_qualifiers): ... this. New.
21157 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
21159 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
21160 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
21161 (MRRCI, mrrc, MRRC): New.
21162 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
21163 VUNSPEC_MRRC2): New.
21165 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21167 * config/arm/arm.md (<mcr>): New.
21169 * config/arm/arm.c (arm_coproc_builtin_available): Add
21170 support for mcr, mrc, mcr2 and mrc2.
21171 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
21172 (arm_mcr_qualifiers): ... this. New.
21173 (MRC_QUALIFIERS): Define to ...
21174 (arm_mrc_qualifiers): ... this. New.
21175 (MCR_QUALIFIERS): Define to ...
21176 (arm_mcr_qualifiers): ... this. New.
21177 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
21179 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
21180 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
21181 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
21182 VUNSPEC_MRC2): New.
21184 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21186 * config/arm/arm.md (*ldc): New.
21190 * config/arm/arm.c (arm_coproc_builtin_available): Add
21191 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
21192 (arm_coproc_ldc_stc_legitimate_address): New.
21193 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
21194 'qualifier_const_pointer'.
21195 (LDC_QUALIFIERS): Define to...
21196 (arm_ldc_qualifiers): ... this. New.
21197 (STC_QUALIFIERS): Define to...
21198 (arm_stc_qualifiers): ... this. New.
21199 * config/arm/arm-protos.h
21200 (arm_coproc_ldc_stc_legitimate_address): New.
21201 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
21202 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
21203 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
21204 stc2, stcl, stc2l): New.
21205 * config/arm/constraints.md (Uz): New.
21206 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
21207 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
21208 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
21209 VUNSPEC_STC2L): New.
21211 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21213 * config/arm/arm.md (<cdp>): New.
21214 * config/arm/arm.c (neon_const_bounds): Rename this ...
21215 (arm_const_bounds): ... this.
21216 (arm_coproc_builtin_available): New.
21217 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
21218 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
21219 (CDP_QUALIFIERS): Define to...
21220 (arm_cdp_qualifiers): ... this. New.
21222 (arm_expand_builtin_args): Add case for 6 arguments.
21223 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
21224 (arm_const_bounds): ... this.
21225 (arm_coproc_builtin_available): New.
21226 * config/arm/arm_acle.h (__arm_cdp): New.
21228 * config/arm/arm_acle_builtins.def (cdp): New.
21230 * config/arm/iterators.md (CDPI,CDP,cdp): New.
21231 * config/arm/neon.md: Rename all 'neon_const_bounds' to
21232 'arm_const_bounds'.
21233 * config/arm/types.md (coproc): New.
21234 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
21235 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
21236 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
21237 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
21239 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21241 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
21242 (UBINOP_QUALIFIERS): New.
21244 (acle_builtin_data): New. Change comment.
21245 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
21246 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
21247 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
21248 arm_acle_builtins.def.
21249 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
21250 (arm_init_acle_builtins): New.
21251 (CRC32_BUILTIN): Remove.
21252 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
21253 crc32cb, crc32ch and crc32cw.
21254 (arm_init_crc32_builtins): Remove.
21255 (arm_init_builtins): Use arm_init_acle_builtins rather
21256 than arm_init_crc32_builtins.
21257 (arm_expand_acle_builtin): New.
21258 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
21259 * config/arm/arm_acle_builtins.def: New.
21261 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21263 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
21264 (arm_builtin_datum): ... this.
21265 (arm_init_neon_builtin): Rename to ...
21266 (arm_init_builtin): ... this. Add a new parameters PREFIX
21267 and USE_SIG_IN_NAME.
21268 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
21269 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
21270 'arm_builtin_datum'.
21271 (arm_init_vfp_builtins): Likewise.
21272 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
21273 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
21274 (arm_expand_neon_args): Rename to ...
21275 (arm_expand_builtin_args): ... this. Rename builtin_arg
21276 enum values and differentiate between ARG_BUILTIN_MEMORY
21277 and ARG_BUILTIN_NEON_MEMORY.
21278 (arm_expand_neon_builtin_1): Rename to ...
21279 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
21280 values, arm_expand_builtin_args and add bool parameter NEON.
21281 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
21282 (arm_expand_vfp_builtin): Likewise.
21283 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
21285 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21287 PR middle-end/77484
21288 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
21289 * predict.c (tree_estimate_probability_bb): Reverse direction of
21290 polymorphic call predictor.
21292 2017-01-06 David Malcolm <dmalcolm@redhat.com>
21294 * passes.c (execute_one_pass): Split out pass-skipping logic into...
21295 (determine_pass_name_match): ...this new function and...
21296 (should_skip_pass_p): ...this new function.
21298 2017-01-06 Nathan Sidwell <nathan@acm.org>
21300 * ipa-visibility.c (function_and_variable_visibility): Reformat
21301 comments and long lines. Remove extrneous if.
21302 * symtab.c (symtab_node::make_decl_local): Fix code format.
21303 (symtab_node::set_section_for_node): Fix comment typo.
21305 2017-01-06 Martin Liska <mliska@suse.cz>
21308 * lra-constraints.c: Rename invariant to lra_invariant.
21309 * predict.c (set_even_probabilities): Initialize e to NULL.
21311 2017-01-05 Martin Sebor <msebor@redhat.com>
21313 PR tree-optimization/78910
21314 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
21315 (format_integer): Correct off-by-one error in the handling
21316 of precision with negative numbers in signed conversions..
21318 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
21320 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
21322 2017-01-05 Jakub Jelinek <jakub@redhat.com>
21324 PR tree-optimization/71016
21325 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
21326 factor_out_conditional_conversion. Formatting fix.
21327 (factor_out_conditional_conversion): Add cond_stmt argument.
21328 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
21329 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
21332 2017-01-05 David Malcolm <dmalcolm@redhat.com>
21334 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
21335 read-rtl-function.o, and selftest-rtl.o.
21336 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
21337 (selftest::aarch64_test_loading_full_dump): New function.
21338 (selftest::aarch64_run_selftests): New function.
21339 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
21340 selftest::aarch64_run_selftests.
21341 * config/i386/i386.c
21342 (selftest::ix86_test_loading_dump_fragment_1): New function.
21343 (selftest::ix86_test_loading_call_insn): New function.
21344 (selftest::ix86_test_loading_full_dump): New function.
21345 (selftest::ix86_test_loading_unspec): New function.
21346 (selftest::ix86_run_selftests): Call the new functions.
21347 * emit-rtl.c (maybe_set_max_label_num): New function.
21348 * emit-rtl.h (maybe_set_max_label_num): New decl.
21349 * function.c (instantiate_decls): Guard call to
21350 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
21351 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
21353 * gensupport.c (gen_reader::gen_reader): Pass "false"
21354 for new "compact" param of rtx_reader.
21355 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
21356 rather than an empty string for NULL strings.
21357 * read-md.c: Potentially include config.h rather than bconfig.h.
21358 Wrap include of errors.h with #ifdef GENERATOR_FILE.
21359 (have_error): New global, copied from errors.c.
21360 (md_reader::read_name): Rename to...
21361 (md_reader::read_name_1): ...this, adding "out_loc" param,
21362 and converting "missing name or number" to returning false, rather
21364 (md_reader::read_name): Reimplement in terms of read_name_1.
21365 (md_reader::read_name_or_nil): New function.
21366 (md_reader::read_string): Handle "(nil)" by returning NULL.
21367 (md_reader::md_reader): Add new param "compact".
21368 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
21369 (md_reader::read_file): New method.
21370 * read-md.h (md_reader::md_reader): Add new param "compact".
21371 (md_reader::read_file): New method.
21372 (md_reader::is_compact): New accessor.
21373 (md_reader::read_name): Convert return type from void to file_location.
21374 (md_reader::read_name_or_nil): New decl.
21375 (md_reader::read_name_1): New decl.
21376 (md_reader::m_compact): New field.
21377 (noop_reader::noop_reader): Pass "false" for new "compact" param
21379 (rtx_reader::rtx_reader): Add new "compact" param.
21380 (rtx_reader::read_rtx_operand): Make virtual and convert return
21381 type from void to rtx.
21382 (rtx_reader::read_until): New decl.
21383 (rtx_reader::handle_any_trailing_information): New virtual function.
21384 (rtx_reader::postprocess): New virtual function.
21385 (rtx_reader::finalize_string): New virtual function.
21386 (rtx_reader::m_in_call_function_usage): New field.
21387 (rtx_reader::m_reuse_rtx_by_id): New field.
21388 * read-rtl-function.c: New file.
21389 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
21390 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
21391 (selftest::verify_three_block_rtl_cfg): New decl.
21392 * read-rtl-function.h: New file.
21393 * read-rtl.c: Potentially include config.h rather than bconfig.h.
21394 For host, include function.h, memmodel.h, and emit-rtl.h.
21395 (one_time_initialization): New function.
21396 (struct compact_insn_name): New struct.
21397 (compact_insn_names): New array.
21398 (find_code): Handle insn codes in compact dumps.
21399 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
21400 (bind_subst_iter_and_attr): Likewise.
21401 (add_condition_to_string): Likewise.
21402 (add_condition_to_rtx): Likewise.
21403 (apply_attribute_uses): Likewise.
21404 (add_current_iterators): Likewise.
21405 (apply_iterators): Likewise.
21406 (initialize_iterators): Guard usage of apply_subst_iterator with
21407 #ifdef GENERATOR_FILE.
21408 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
21409 (md_reader::read_mapping): Likewise.
21410 (add_define_attr_for_define_subst): Likewise.
21411 (add_define_subst_attr): Likewise.
21412 (read_subst_mapping): Likewise.
21413 (check_code_iterator): Likewise.
21414 (rtx_reader::read_rtx): Likewise. Move one-time initialization
21416 (one_time_initialization): New function.
21417 (rtx_reader::read_until): New method.
21418 (read_flags): New function.
21419 (parse_reg_note_name): New function.
21420 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
21421 Handle reuse_rtx ids.
21422 Wrap iterator lookup within #ifdef GENERATOR_FILE.
21423 Add parsing support for RTL dumps, mirroring the special-cases in
21424 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
21425 values, and calling handle_any_trailing_information.
21426 (rtx_reader::read_rtx_operand): Convert return type from void
21427 to rtx, returning return_rtx. Handle case 'e'. Call
21428 finalize_string on XSTR and XTMPL fields.
21429 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
21430 "(nil)" values were omitted. Call the postprocess vfunc on the
21432 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
21433 class ctor. Initialize m_in_call_function_usage. Call
21434 one_time_initialization.
21435 * rtl-tests.c (selftest::test_uncond_jump): Call
21436 set_new_first_and_last_insn.
21437 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
21438 * selftest-rtl.c: New file.
21439 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
21440 (selftest::get_insn_by_uid): New decl.
21441 * selftest-run-tests.c (selftest::run_tests): Call
21442 read_rtl_function_c_tests.
21443 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
21444 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
21447 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
21449 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
21450 operands in a special way. Assert that pos+len <= mode precision.
21452 2017-01-05 Jakub Jelinek <jakub@redhat.com>
21454 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
21455 3 argument Alias with unlimited for the negative form.
21456 (fno-vect-cost-model): Removed.
21458 2017-01-05 Martin Liska <mliska@suse.cz>
21460 * hsa-gen.c (gen_hsa_divmod): New function.
21461 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
21463 2017-01-05 Martin Liska <mliska@suse.cz>
21466 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
21469 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21471 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
21472 small constant length operands.
21474 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21476 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
21477 between loop iterations.
21479 2017-01-05 Martin Liska <mliska@suse.cz>
21482 * gimplify.c (gimplify_decl_expr): Compare to
21483 asan_poisoned_variables instread of checking flags.
21484 (gimplify_target_expr): Likewise.
21485 (gimplify_expr): Likewise.
21486 (gimplify_function_tree): Conditionally initialize
21487 asan_poisoned_variables.
21489 2017-01-04 Jeff Law <law@redhat.com>
21491 PR tree-optimizatin/78812
21492 * rtl.h (contains_mem_rtx_p): Prototype.
21493 * ifcvt.c (containts_mem_rtx_p): Move from here to...
21494 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
21495 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
21496 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
21497 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
21499 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21501 * input.c (assert_char_at_range): Default-initialize actual_range.
21503 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21505 * df-scan.c (df_ref_create_structure): Make regno unsigned,
21506 to match the caller.
21508 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21510 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
21511 insns after final jump in test to emit dummy move.
21513 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21515 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
21516 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
21518 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21520 * multiple_target.c (create_dispatcher_calls): Init e_next.
21521 * tree-ssa-loop-split.c (split_loop): Init border.
21522 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
21525 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
21530 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
21531 (altivec_register_operand): Do not return true if the operand
21532 contains a SUBREG mixing SImode and SFmode.
21533 (vsx_register_operand): Likewise.
21534 (vsx_reg_sfsubreg_ok): New predicate.
21535 (vfloat_operand): Do not return true if the operand contains a
21536 SUBREG mixing SImode and SFmode.
21537 (vint_operand): Likewise.
21538 (vlogical_operand): Likewise.
21539 (gpc_reg_operand): Likewise.
21540 (int_reg_operand): Likewise.
21541 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
21542 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
21543 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
21545 (rs6000_emit_move_si_sf_subreg): New helper function.
21546 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
21547 fixup SUBREGs involving SImode and SFmode.
21548 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
21549 numbers for the new peephole2 optimization.
21550 (peephole2 for SFmode unions): New peephole2 to optimize cases in
21551 the GLIBC math library that do AND/IOR/XOR operations on single
21552 precision floating point.
21553 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
21554 target macros to say whether we need to avoid SUBREGs mixing
21556 (TARGET_ALLOW_SF_SUBREG): Likewise.
21557 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
21558 (UNSPEC_SI_FROM_SF): Likewise.
21559 (iorxor): Change spacing.
21560 (and_ior_xor): New iterator for AND, IOR, and XOR.
21561 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
21562 (movdi_from_sf_zero_ext): Likewise.
21563 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
21564 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
21565 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
21566 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
21567 (fms<mode>4): Likewise.
21568 (fnma<mode>4): Likewise.
21569 (fnms<mode>4): Likewise.
21570 (nfma<mode>4): Likewise.
21571 (nfms<mode>4): Likewise.
21573 2017-01-04 Marek Polacek <polacek@redhat.com>
21576 * doc/invoke.texi: Document -Wpointer-compare.
21578 2017-01-04 Jakub Jelinek <jakub@redhat.com>
21580 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
21583 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
21584 descriptions for -gdwarf-5 and emit them as uleb128 instead of
21587 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
21590 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
21591 documentation of the powerpc_popcntb_ok attribute.
21592 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
21593 code to issue warning messages if a requested CPU configuration is
21594 not supported by the binary (assembler and loader) toolchain.
21595 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
21596 made to define a built-in function that has been disabled.
21597 (paired_init_builtins): Add assertion to prevent ICE if attempt is
21598 made to define a built-in function that has been disabled.
21599 (altivec_init_builtins): Add comment explaining why definition
21600 of the DST built-in functions is not preceded by an assertion
21601 check. Add assertions to prevent ICE if attempts are made to
21602 define an altivec predicate or an abs* built-in function that has
21604 (htm_init_builtins): Add comment explaining why definition of the
21605 htm built-in functions is not preceded by an assertion check.
21607 2017-01-04 Jeff Law <law@redhat.com>
21609 PR tree-optimizatin/67955
21610 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
21611 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
21612 the points-to solution does not include pt_null. Use DECL_PT_UID
21615 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
21617 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
21618 Use gen_int_mode instead of gen_lopwart for const_int operands.
21620 2017-01-04 Jakub Jelinek <jakub@redhat.com>
21622 PR tree-optimization/71563
21623 * match.pd: Simplify X << Y into X if Y is known to be 0 or
21624 out of range value - has low bits known to be zero.
21626 2017-01-04 Alan Modra <amodra@gmail.com>
21628 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
21629 * configure: Regenerate.
21630 * config.in: Regenerate.
21632 2017-01-04 Jakub Jelinek <jakub@redhat.com>
21635 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
21636 a substring of the message, but strcmp with the whole message. Ifdef
21637 ENABLE_NLS, translate the message first using dgettext.
21639 2017-01-03 Jeff Law <law@redhat.com>
21641 PR tree-optimizatin/78856
21642 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
21643 (mark_threaded_blocks): Remove code to truncate thread paths that
21644 cross multiple loop headers. Instead invalidate the cached loop
21645 iteration information and handle case of a thread path walking
21646 into an irreducible region.
21648 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
21651 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
21652 assertions. Add support for doing the signbit if the IEEE 128-bit
21653 floating point value is in a GPR.
21654 * config/rs6000/rs6000.md (Fsignbit): Delete.
21655 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
21656 Update the length attribute if the value is in a GPR.
21657 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
21658 the sign or zero extension instruction, since the value is always 0/1.
21659 (signbit<mode>2_dm2): Delete using <Fsignbit>.
21662 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
21663 extracting SImode to a GPR register so that we can generate a
21664 store, limit the vector to be in a traditional Altivec register
21665 for the vextuwrx instruction.
21667 2017-01-03 Ian Lance Taylor <iant@google.com>
21669 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
21671 2017-01-03 Martin Sebor <msebor@redhat.com>
21673 PR tree-optimization/78696
21674 * gimple-ssa-sprintf.c (format_floating): Correct handling of
21675 precision. Use MPFR for %f for greater fidelity. Correct handling
21677 (pass_sprintf_length::compute_format_length): Set width and precision
21678 specified by asrerisk to void_node for vararg functions.
21679 (try_substitute_return_value): Adjust dump output.
21681 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
21683 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
21685 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
21687 * doc/invoke.texi (SPARC options): Document -mlra as the default.
21688 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
21689 -mlra/-mno-lra was passed to the compiler.
21691 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
21693 PR rtl-optimization/65618
21694 * emit-rtl.c (try_split): Move initialization of "before" and
21695 "after" to just before the call to emit_insn_after_setloc.
21697 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
21699 * doc/md.texi (Standard Names): Remove reference to Java frontend.
21701 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
21703 * dwarf2out.c (gen_enumeration_type_die): When
21704 -gno-strict-dwarf, add a DW_AT_encoding attribute.
21706 2017-01-03 Jakub Jelinek <jakub@redhat.com>
21708 PR tree-optimization/78965
21709 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
21710 Change first argument from const call_info & to call_info &. For %n
21711 set info.nowrite to false.
21713 PR middle-end/78901
21714 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
21715 possibly throwing calls.
21717 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
21718 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
21719 and fns handling, rather than in a separate case SSA_NAME.
21721 2017-01-02 Jeff Law <law@redhat.com>
21723 * config/darwin-driver.c (darwin_driver_init): Const-correctness
21724 fixes for first_period and second_period variables.
21726 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
21729 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
21730 (*insvqi_1): New insn pattern.
21731 (*insvqi_1_mem_rex64): Ditto.
21732 (*insvqi_2): Ditto.
21733 (*insvqi_3): Rename from *insvqi.
21735 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
21737 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
21739 * doc/cfg.texi (Edges): Remove reference to Java.
21740 (Maintaining the CFG): Ditto.
21742 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21744 PR middle-end/77674
21745 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
21746 transparent aliases.
21748 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21750 PR middle-end/77484
21751 * predict.def (PRED_CALL): Update hitrate.
21752 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
21753 * predict.c (tree_estimate_probability_bb): Split CALL predictor
21754 into direct/indirect/polymorphic variants.
21756 2017-01-01 Jakub Jelinek <jakub@redhat.com>
21758 Update copyright years.
21760 * gcc.c (process_command): Update copyright notice dates.
21761 * gcov-dump.c (print_version): Ditto.
21762 * gcov.c (print_version): Ditto.
21763 * gcov-tool.c (print_version): Ditto.
21764 * gengtype.c (create_file): Ditto.
21765 * doc/cpp.texi: Bump @copying's copyright year.
21766 * doc/cppinternals.texi: Ditto.
21767 * doc/gcc.texi: Ditto.
21768 * doc/gccint.texi: Ditto.
21769 * doc/gcov.texi: Ditto.
21770 * doc/install.texi: Ditto.
21771 * doc/invoke.texi: Ditto.
21773 Copyright (C) 2017 Free Software Foundation, Inc.
21775 Copying and distribution of this file, with or without modification,
21776 are permitted in any medium without royalty provided the copyright
21777 notice and this notice are preserved.