1 2017-08-22 Georg-Johann Lay <avr@gjlay.de>
4 * config/avr/avr.c (avr_handle_addr_attribute): Early return if
5 not VAR_P. Filter attribute warnings with OPT_Wattributes.
6 (avr_attribute_table) <io, io_low, address>: Initialize
7 .decl_required with true.
9 2017-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11 * config/rs6000/rs6000-cpus.def (-mvsx-scalar-float): Delete
12 undocumented debugging options.
13 (-mvsx-scalar-double): Likewise.
14 (-mallow-df-permute): Likewise.
15 (-mvectorize-builtins): Likewise.
16 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
18 (rs6000_builtin_vectorized_function): Likewise.
19 (rs6000_builtin_md_vectorized_function): Likewise.
20 (rs6000_opt_vars): Likewise.
22 2017-08-21 Uros Bizjak <ubizjak@gmail.com>
25 * config/i386/i386.md (*btsq_imm): Rename from *btsq.
26 (*btrq_imm): Rename from *btrq.
27 (*btcq_imm): Rename from *btcq.
28 (btsc): New code attribute.
29 (*<btsc><mode>): New insn pattern.
31 (*<btsc><mode>_mask): New insn_and_split pattern.
32 (*btr<mode>_mask): Ditto.
34 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
35 Alan Hayward <alan.hayward@arm.com>
36 David Sherwood <david.sherwood@arm.com>
38 * function.c (pad_below): Simplify padding calculation.
40 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
41 Alan Hayward <alan.hayward@arm.com>
42 David Sherwood <david.sherwood@arm.com>
44 * target.def (function_prologue): Remove frame size argument.
45 (function_epilogue): Likewise.
46 * doc/tm.texi: Regenerate.
47 * final.c (final_start_function): Update call to function_prologue.
48 (final_end_function): Update call to function_epilogue.
49 (default_function_pro_epilogue): Remove frame size argument.
50 * output.h (default_function_pro_epilogue): Likewise.
51 * config/arm/arm.c (arm_output_function_epilogue): Likewise.
52 (arm_output_function_prologue): Likewise.
53 * config/frv/frv.c (frv_function_prologue): Likewise.
54 (frv_function_epilogue): Likewise.
55 * config/i386/i386.c (ix86_output_function_epilogue): Likewise.
56 * config/ia64/ia64.c (ia64_output_function_prologue): Likewise.
57 (ia64_output_function_epilogue): Likewise.
58 * config/m32r/m32r.c (m32r_output_function_prologue): Likewise.
59 (m32r_output_function_epilogue): Likewise.
60 * config/microblaze/microblaze.c (microblaze_function_prologue)
61 (microblaze_function_epilogue): Likewise.
62 * config/mips/mips.c (mips_output_function_prologue): Likewise.
63 (mips_output_function_epilogue): Likewise.
64 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Likewise.
65 (mmix_target_asm_function_epilogue): Likewise.
66 * config/msp430/msp430.c (msp430_start_function): Likewise.
67 * config/nds32/nds32.c (nds32_asm_function_prologue): Likewise.
68 (nds32_asm_function_epilogue): Likewise.
69 * config/nios2/nios2.c (nios2_asm_function_prologue): Likewise.
70 * config/pa/pa.c (pa_output_function_prologue): Likewise.
71 (pa_output_function_epilogue): Likewise.
72 * config/powerpcspe/powerpcspe.c (rs6000_output_function_prologue)
73 (rs6000_output_function_epilogue): Likewise.
74 * config/rl78/rl78.c (rl78_start_function): Likewise.
75 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Likewise.
76 (rs6000_output_function_epilogue): Likewise.
77 * config/rx/rx.c (rx_output_function_prologue): Likewise.
78 * config/sh/sh.c (sh_output_function_epilogue): Likewise.
79 * config/sparc/sparc.c (sparc_asm_function_prologue): Likewise.
80 (sparc_asm_function_epilogue): Likewise.
82 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
84 * tree.h (type_has_mode_precision_p): New function.
85 * convert.c (convert_to_integer_1): Use it.
86 * expr.c (expand_expr_real_2): Likewise.
87 (expand_expr_real_1): Likewise.
88 * fold-const.c (fold_single_bit_test_into_sign_test): Likewise.
90 * tree-ssa-forwprop.c (simplify_rotate): Likewise.
91 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
92 * tree-tailcall.c (process_assignment): Likewise.
93 * tree-vect-loop.c (vectorizable_reduction): Likewise.
94 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern)
95 (vect_recog_mult_pattern, vect_recog_divmod_pattern): Likewise.
96 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
97 (vectorizable_assignment): Likewise.
98 (vectorizable_shift): Likewise.
99 (vectorizable_operation): Likewise.
100 * tree-vrp.c (register_edge_assert_for_2): Likewise.
102 2017-08-21 Wilco Dijkstra <wdijkstr@arm.com>
104 * match.pd: Add pow (C, x) simplification.
106 2017-08-21 Richard Biener <rguenther@suse.de>
108 PR tree-optimization/81900
109 * tree-ssa-pre.c (compute_antic_aux): Properly compute changed
110 for blocks with abnormal predecessors.
111 (compute_antic): Do not set visited flag prematurely.
113 2017-08-21 Georg-Johann Lay <avr@gjlay.de>
116 * config/avr/avr.c (avr_set_current_function): Typo in diagnostic.
118 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
120 * stor-layout.h (vector_type_mode): Move to...
121 * tree.h (vector_type_mode): ...here.
122 * stor-layout.c (vector_type_mode): Move to...
123 * tree.c (vector_type_mode): ...here. Include rtl.h and regs.h.
125 2017-08-21 Richard Biener <rguenther@suse.de>
127 * debug.h (struct gcc_debug_hooks): Add die_ref_for_decl and
128 register_external_die hooks.
129 (debug_false_tree_charstarstar_uhwistar): Declare.
130 (debug_nothing_tree_charstar_uhwi): Likewise.
131 * debug.c (do_nothing_debug_hooks): Adjust.
132 (debug_false_tree_charstarstar_uhwistar): New do nothing.
133 (debug_nothing_tree_charstar_uhwi): Likewise.
134 * dbxout.c (dbx_debug_hooks): Adjust.
135 (xcoff_debug_hooks): Likewise.
136 * sdbout.c (sdb_debug_hooks): Likewise.
137 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
138 * dwarf2out.c (macinfo_label_base): New global.
139 (dwarf2out_register_external_die): New function for the
140 register_external_die hook.
141 (dwarf2out_die_ref_for_decl): Likewise for die_ref_for_decl.
142 (dwarf2_debug_hooks): Use them.
143 (dwarf2_lineno_debug_hooks): Adjust.
144 (struct die_struct): Add with_offset flag.
145 (DEBUG_LTO_DWO_INFO_SECTION, DEBUG_LTO_INFO_SECTION,
146 DEBUG_LTO_DWO_ABBREV_SECTION, DEBUG_LTO_ABBREV_SECTION,
147 DEBUG_LTO_DWO_MACINFO_SECTION, DEBUG_LTO_MACINFO_SECTION,
148 DEBUG_LTO_DWO_MACRO_SECTION, DEBUG_LTO_MACRO_SECTION,
149 DEBUG_LTO_LINE_SECTION, DEBUG_LTO_DWO_STR_OFFSETS_SECTION,
150 DEBUG_LTO_STR_DWO_SECTION, DEBUG_STR_LTO_SECTION): New macros
151 defining section names for the early LTO debug variants.
152 (reset_indirect_string): New helper.
153 (add_AT_external_die_ref): Helper for dwarf2out_register_external_die.
154 (print_dw_val): Add support for offsetted symbol references.
155 (get_ultimate_context): Split out from is_cxx.
156 (is_cxx): Use get_ultimate_context.
157 (is_fortran): Add decl overload.
158 (compute_comp_unit_symbol): Split out worker from
159 compute_section_prefix.
160 (compute_section_prefix): Call compute_comp_unit_symbol and
161 set comdat_type_p here.
162 (output_die): Skip DIE symbol output for the LTO added one.
163 Handle DIE symbol references with offset.
164 (output_comp_unit): Guard section name mangling properly.
165 For LTO debug sections emit a symbol at the section beginning
166 which we use to refer to its DIEs.
167 (add_abstract_origin_attribute): For DIEs registered via
168 dwarf2out_register_external_die directly refer to the early
169 DIE rather than indirectly through the shadow one we created.
170 Remove obsolete call to dwarf2out_abstract_function for
171 non-function/block origins.
172 (gen_array_type_die): When generating early LTO debug do
173 not emit DW_AT_string_length.
174 (gen_formal_parameter_die): Do not re-create DIEs for PARM_DECLs
175 late when in LTO. As suggested place a gcc_unreachable for
176 the DECL_ABSTRACT_P case.
177 (gen_subprogram_die): Avoid another specification DIE
178 for early built declarations/definitions for the late LTO case.
179 (gen_variable_die): Add type references for late duplicated VLA dies
181 (gen_inlined_subroutine_die): Do not call dwarf2out_abstract_function,
182 we have the abstract instance already.
183 (process_scope_var): Adjust decl DIE contexts in LTO which
184 first puts them in limbo.
185 (gen_decl_die): Do not generate type DIEs late apart from
186 types for VLAs or for decls we do not yet have a DIE. Do not
187 call dwarf2out_abstract_function late.
188 (dwarf2out_early_global_decl): Make sure to create DIEs
189 for abstract instances of a decl first.
190 (dwarf2out_late_global_decl): Adjust comment.
191 (output_macinfo_op): With multiple macro sections use
192 macinfo_label_base to distinguish labels.
193 (output_macinfo): Likewise. Update macinfo_label_base.
194 Pass in the line info label.
195 (note_variable_value_in_expr): When generating LTO resolve
196 all variable values here by generating DIEs as needed.
197 (init_sections_and_labels): Add early LTO debug flag parameter
198 and generate different sections and names if set. Add generation
199 counter for the labels so we can have multiple of them.
200 (reset_dies): Helper to allow DIEs to be output multiple times.
201 (dwarf2out_finish): When outputting DIEs to the fat part of an
202 LTO object first reset DIEs.
203 (dwarf2out_early_finish): Output early DIEs when generating LTO.
204 (modified_type_die): Check for decl_ultimate_origin being self
206 (gen_type_die_with_usage): Likewise.
207 (gen_typedef_die): Allow decl_ultimate_origin being self.
208 (set_decl_abstract_flags): Remove.
209 (set_block_abstract_flags): Likewise.
210 (dwarf2out_abstract_function): Treat the early generated DIEs
211 as the abstract copy and only add DW_AT_inline and
212 DW_AT_artificial here and call set_decl_origin_self.
213 If the DIE has an abstract origin don't do anything.
214 * tree.c (free_lang_data): Build a dummy TRANSLATION_UNIT_DECL
215 if we have none yet (Go fails to build one, PR78628).
216 (variably_modified_type_p): Prevent endless recursion for Ada
217 cyclic pointer types.
218 * lto-streamer-in.c: Include debug.h.
219 (dref_queue): New global.
220 (lto_read_tree_1): Stream in DIE references.
221 (lto_input_tree): Register DIE references.
222 (input_function): Stream DECL_DEBUG_ARGS.
223 * lto-streamer-out.c: Include debug.h.
224 (lto_write_tree_1): Output DIE references.
225 (DFS::DFS_write_tree_body): Follow DECL_ABSTRACT_ORIGIN.
226 Force a TRANSLATION_UNIT_DECL DECL_CONTEXT for file-scope decls.
227 (output_function): Stream DECL_DEBUG_ARGS.
228 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
229 Stream DECL_ABSTRACT_ORIGIN.
230 * tree-streamer-out.c (write_ts_decl_common_tree_pointers): Likewise.
231 (write_ts_decl_minimal_tree_pointers): Force a TRANSLATION_UNIT_DECL
232 DECL_CONTEXT for file-scope decls.
233 * lto-streamer.h (struct dref_entry): Declare.
234 (dref_queue): Likewise.
235 * cfgexpand.c (pass_expand::execute): Do not call the
236 outlining_inline_function hook here.
237 * lto-wrapper.c (debug_obj): New global.
238 (tool_cleanup): Unlink it if required.
239 (debug_objcopy): New function.
240 (run_gcc): Handle early debug sections in the IL files by
241 extracting them to separate files, partially linkin them and
242 feeding the result back as result to the linker.
243 * config/darwin.h (DEBUG_LTO_INFO_SECTION, DEBUG_LTO_ABBREV_SECTION,
244 DEBUG_LTO_MACINFO_SECTION, DEBUG_LTO_LINE_SECTION,
245 DEBUG_STR_LTO_SECTION, DEBUG_LTO_MACRO_SECTION): Put early debug
246 sections into a separate segment.
247 * config/darwin.c (darwin_asm_named_section): Handle __GNU_DWARF_LTO
249 (darwin_asm_dwarf_section): Likewise.
250 (darwin_asm_output_dwarf_offset): Likewise.
251 * config/i386/i386.c (make_resolver_func): Set DECL_IGNORED_P.
253 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
254 Alan Hayward <alan.hayward@arm.com>
255 David Sherwood <david.sherwood@arm.com>
257 * read-md.h (md_reader::record_potential_iterator_use): Replace
258 pointer argument with an rtx and an index.
259 * read-rtl.c (iterator_group::apply_iterator): Likewise.
260 (apply_mode_iterator): Likewise.
261 (apply_code_iterator): Likewise.
262 (apply_int_iterator): Likewise.
263 (apply_subst_iterator): Likewise.
264 (record_iterator_use): Likewise.
265 (record_attribute_use): Likewise.
266 (md_reader::record_potential_iterator_use): Likewise. Update calls
267 to record_iterator_use and apply_iterator.
268 (iterator_use): Replace ptr with x and index.
269 (attribute_use): Likewise.
270 (apply_attribute_uses): Update calls to apply_iterator.
271 (apply_iterators): Likewise. Update initialization of iterator_use.
272 (rtx_reader::read_rtx_code): Update calls to record_iterator_use
273 and record_potential_iterator_use.
274 (rtx_reader::read_rtx_operand): Likewise.
276 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
277 Alan Hayward <alan.hayward@arm.com>
278 David Sherwood <david.sherwood@arm.com>
280 * varasm.c (const_rtx_hash_1): Don't hash in the mode of a
283 2017-08-21 Richard Biener <rguenther@suse.de>
286 * tree-ssa-alias.c (stmt_kills_ref_p): Handle array accesses
287 at struct end conservatively when comparing common bases.
289 2017-08-21 Richard Biener <rguenther@suse.de>
291 * tree-ssa-loop-im.c (struct lim_aux_data): Add ref index member.
292 (mem_ref_in_stmt): Remove.
293 (determine_max_movement): Use ref index to get at the reference.
294 (invariantness_dom_walker::before_dom_children): Deal with
295 lim data already initialized.
296 (gather_mem_refs_stmt): Initialize lim data and record ref index.
298 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
300 * config/i386/i386.h (OPTION_MASK_ISA_ROUND): Remove.
301 (TARGET_ISA_ROUND): Ditto.
302 (TARGET_ROUND): Ditto.
303 * config/i386/i386.c: Substitute TARGET_ROUND with TARGET_SSE4_1.
304 * config/i386/i386.md: Ditto.
305 * config/i386/sse.md: Ditto.
306 * config/i386/i386-builtin.def: Substitute OPTION_MASK_ISA_ROUND
307 with OPTION_MASK_ISA_SSE4_1.
309 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
312 * doc/extend.texi (x86 Built-in Functions): Correct the name of
313 __builtin_ia32_lzcnt_u16.
315 2017-08-18 Peter Bergner <bergner@vnet.ibm.com>
318 * config/rs6000/rs6000.c (rs6000_activate_target_options): New function.
319 (rs6000_set_current_function): Rewrite function to use it.
321 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
324 * print-tree.c (print_node): Support DECL_WARN_IF_NOT_ALIGN
325 and TYPE_WARN_IF_NOT_ALIGN.
326 * stor-layout.c (do_type_align): Merge DECL_WARN_IF_NOT_ALIGN.
327 (handle_warn_if_not_align): New.
328 (place_union_field): Call handle_warn_if_not_align.
329 (place_field): Call handle_warn_if_not_align.
330 Copy TYPE_WARN_IF_NOT_ALIGN.
331 (finish_builtin_struct): Copy TYPE_WARN_IF_NOT_ALIGN.
332 (layout_type): Likewise.
333 * tree-core.h (tree_type_common): Add warn_if_not_align. Set
335 (tree_decl_common): Add warn_if_not_align.
336 * tree.c (build_range_type_1): Copy TYPE_WARN_IF_NOT_ALIGN.
337 * tree.h (TYPE_WARN_IF_NOT_ALIGN): New.
338 (SET_TYPE_WARN_IF_NOT_ALIGN): Likewise.
339 (DECL_WARN_IF_NOT_ALIGN): Likewise.
340 (SET_DECL_WARN_IF_NOT_ALIGN): Likewise.
341 * doc/extend.texi: Document warn_if_not_aligned attribute.
342 * doc/invoke.texi: Document -Wif-not-aligned and -Wpacked-not-aligned.
344 2017-08-17 Martin Liska <mliska@suse.cz>
347 * tree-loop-distribution.c (ddrs_table): Change type to pointer type.
348 (get_data_dependence): Use it as pointer type.
349 (distribute_loop): Likewise.
351 2017-08-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
353 * config/rs6000/altivec.md (UNSPEC_VMRGOW_DIRECT): New constant.
354 (p8_vmrgew_v4sf_direct): Generalize to p8_vmrgew_<mode>_direct.
355 (p8_vmrgow_<mode>_direct): New define_insn.
356 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Properly
357 handle endianness for vmrgew and vmrgow permute patterns.
359 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
361 * config/rs6000/altivec.md (VParity): Remove TARGET_VSX_TIMODE.
362 * config/rs6000/rs6000-cpus.def: Remove comment.
363 (ISA_2_7_MASKS_SERVER): Delete OPTION_MASK_VSX_TIMODE;
364 (POWERPC_MASKS): Likewise.
365 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Remove unneeded
366 use of TARGET_VSX_TIMODE.
367 (rs6000_setup_reg_addr_masks): Change TARGET_VSX_TIMODE to TARGET_VSX.
368 (rs6000_init_hard_regno_mode_ok): Remove unneeded uses of
369 TARGET_VSX_TIMODE. Change use of TARGET_VSX_TIMODE to TARGET_VSX.
370 (rs6000_option_override_internal): Remove dead code.
371 (rs6000_legitimize_address): Change TARGET_VSX_TIMODE to TARGET_VSX.
372 (rs6000_legitimize_reload_address): Likewise.
373 (rs6000_legitimate_address_p): Likewise.
374 (rs6000_opt_masks): Delete "vsx-timode".
375 (rs6000_disable_incompatible_switches): Remove mention of -mvsx-timode
376 from function comment.
377 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Delete.
378 * config/rs6000/rs6000.md (FMOVE128_GPR): Remove TARGET_VSX_TIMODE.
379 (V16QI, V8HI, V4SI, V4SF, V2DI, V2DF, V1TI): Remove useless empty
381 * config/rs6000/rs6000.opt (mvsx-timode): Replace with stub.
382 * config/rs6000/vector.md (VEC_IP): Remove TARGET_VSX_TIMODE.
383 * config/rs6000/vsx.md (VSX_LE_128): Likewise.
386 (define_peephole2): Likewise.
388 2017-08-17 Martin Sebor <msebor@redhat.com>
391 * pretty-print.c (pp_format): Use strnlen in %.*s to avoid reading
392 past the end of an array.
393 (test_pp_format): Add test cases.
395 2017-08-17 Richard Sandiford <richard.sandiford@linaro.org>
397 * internal-fn.def (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): Add
398 missing ECF_NOTHROW flags.
400 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
403 * config/rs6000/vsx.md (*vsx_le_permute_<mode>): Add support for
404 operands residing in integer registers.
405 (*vsx_le_perm_load_<mode>): Likewise.
406 (*vsx_le_perm_store_<mode>): Likewise.
407 (define_peephole2): Add peepholes to optimize the above.
409 2017-08-17 Marek Polacek <polacek@redhat.com>
412 * fold-const.c (operand_equal_for_comparison_p): Remove code that used
413 to mimic what shorten_compare did. Change the return type to bool.
414 (fold_cond_expr_with_comparison): Update call to
415 operand_equal_for_comparison_p.
416 (fold_ternary_loc): Likewise.
418 2017-08-17 Jackson Woodruff <jackson.woodruff@arm.com>
420 * aarch64-simd.md (mov<mode>): No longer force zero immediate into
422 (*aarch64_simd_mov<mode>): Add new case for stp using zero immediate.
424 2017-08-17 Richard Biener <rguenther@suse.de>
426 * tree-ssa-structalias.c (solve_graph): When propagating
427 to successors update the graphs succ edges and avoid duplicate work.
429 2017-08-17 Maxim Ostapenko <m.ostapenko@samsung.com>
432 * config/i386/i386.c (ix86_option_override_internal): Save target
433 specific options after ix86_stack_protector_guard_reg was changed.
435 2017-08-17 Richard Biener <rguenther@suse.de>
437 PR tree-optimization/81827
438 * tree-ssa-structalias.c (struct variable_info): Add is_reg_var flag.
439 (new_var_info): Initialize it conservatively.
440 (get_call_vi): Mark register vars.
441 (new_scalar_tmp_constraint_exp): Likewise.
442 (handle_rhs_call): Likewise.
443 (handle_const_call): Likewise.
444 (create_function_info_for): Likewise.
445 (solve_constraints): Sort varinfos to separate register from
446 non-register vars to pack points-to solution bitmaps during
449 2017-08-17 Marek Polacek <polacek@redhat.com>
451 * gimplify.c (gimplify_adjust_omp_clauses): Compare with 0 instead of 1.
453 2017-08-17 Richard Biener <rguenther@suse.de>
455 * tree-vrp.c (vrp_int_const_binop): Do not set *overflow_p
456 to true when overflow is undefined and we saturated the result.
458 2017-08-17 Alan Modra <amodra@gmail.com>
461 * config/rs6000/rs6000.c (rs6000_savres_strategy): Revert 2017-08-09.
462 Don't use store multiple if only one reg needs saving.
463 (interesting_frame_related_regno): New function.
464 (rs6000_frame_related): Don't emit frame info for regs that
466 (rs6000_emit_epilogue): Likewise.
468 2017-08-16 Nathan Sidwell <nathan@acm.org>
470 * tree-core.h (tree_type_non_common): Rename binfo to lang_1.
471 * tree.h (TYPE_BINFO): Use type_non_common.maxval.
472 (TYPE_LANG_SLOT_1): Use type_non_common.lang_1, for any type.
473 * tree.c (free_lang_data_in_type): Use else-if chain. Always
474 clear TYPE_LANG_1. Remove obsolete member-function stripping.
475 (find_decls_types_r): Comment about TYPE_MAX_VALUES_RAW.
476 (verify_type): Adjust for TYPE_BINFO move.
477 * lto-streamer-out.c (DFS::DFS_write_tree_body): No need to
478 process TYPE_BINFO directly.
479 (hash_tree): Likewise.
480 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
482 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
485 2017-08-16 David Malcolm <dmalcolm@redhat.com>
487 * diagnostic-show-locus.c (colorizer::m_caret): Remove unused field.
489 2017-08-16 Uros Bizjak <ubizjak@gmail.com>
492 * config/i386/i386.md (*anddi_1_btr): Change predicates of
493 operand 0 and operand 1 to nomimmediate_operand. Add "m" constraint.
494 Add ix86_binary_operator_ok to insn constraint.
495 (*iordi_1_bts): Ditto.
496 (*xordi_1_btc): Ditto.
497 (*btsq): Change predicate of operand 0 to nonimmediate_operand.
498 Update corresponding peephole2 pattern.
502 2017-08-16 Bin Cheng <bin.cheng@arm.com>
504 PR tree-optimization/81832
505 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Don't
506 copy loop header which has IFN_LOOP_DIST_ALIAS call.
508 2017-08-16 Marek Polacek <polacek@redhat.com>
511 * fold-const.c (fold_indirect_ref_1): Restore original behavior
512 regarding size_zero_node.
514 2017-08-16 Martin Liska <mliska@suse.cz>
517 * config.gcc: Respect previously set extra_objs in case
520 2017-08-16 Richard Sandiford <richard.sandiford@linaro.org>
522 PR tree-optimization/81835
523 * tree-vect-loop.c (vect_is_simple_reduction): Simply checks for
524 the phi SSA_NAME. Check that the condition in a COND_EXPR does
525 not depend on the phi.
527 2017-08-16 Alan Modra <amodra@gmail.com>
529 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Delete
532 2017-08-16 Alan Modra <amodra@gmail.com>
534 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Merge..
535 (save_reg_p): ..into this. Update all callers.
536 (first_reg_to_save): Simplify.
538 2017-08-16 Alan Modra <amodra@gmail.com>
540 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't restore
543 2017-08-15 Joseph Myers <joseph@codesourcery.com>
547 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Only unroll for
548 constant count if that count is less than 32.
550 2017-08-15 Nathan Sidwell <nathan@acm.org>
552 * gcc.c (execute): Emit friendlier message if inferior is killed
553 by an external cause.
555 2017-08-15 Richard Biener <rguenther@suse.de>
557 PR tree-optimization/81790
558 * tree-ssa-sccvn.c (vn_lookup_simplify_result): Handle both
559 CONSTRUCTORs from simplifying and VN.
561 2017-08-14 Martin Sebor <msebor@redhat.com>
563 * builtin-attrs.def: Add comments.
565 2017-08-14 Martin Sebor <msebor@redhat.com>
568 * doc/extend.texi (attribute nonstring): Document new attribute.
570 2017-08-14 Martin Sebor <msebor@redhat.com>
573 * tree-diagnostic.c (default_tree_printer): Handle %G.
574 * gimple-pretty-print.h (percent_G_format): Declare new function.
575 * gimple-pretty-print.c (percent_G_format): Define.
576 * tree-pretty-print.c (percent_K_format): Add argument.
578 2017-08-14 Martin Sebor <msebor@redhat.com>
581 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call):
582 Remove a stray space.
584 2017-08-14 Uros Bizjak <ubizjak@gmail.com>
587 * config/i386/i386.md (*anddi_1_btr): New insn_and_split pattern.
588 (*iordi_1_bts): Ditto.
589 (*xordi_1_btc): Ditto.
591 2017-08-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
594 * config/rs6000/linux64.h (INVALID_64BIT): Use quoted strings.
595 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
597 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Use
598 quoted strings, and make more translator-friendly.
599 (darwin_rs6000_override_options): Likewise.
600 (rs6000_option_override_internal): Likewise.
601 (rs6000_return_in_memory): Fix overlong line.
602 (init_cmulative_args): Use quoted strings, and make more
604 (rs6000_pass_by_reference): Fix overlong line.
605 (def_builtin): Use quoted strings.
606 (altivec_expand_predicate_builtin): Use quoted strings, and make
607 more translator-friendly.
608 (htm_expand_builtin): Use quoted strings.
609 (cpu_expand_builtin): Use quoted strings, and make more
611 (altivec_expand_builtin): Likewise.
612 (paired_expand_predicate_builtin): Likewise.
613 (rs6000_invalid_builtin): Likewise.
614 (builtin_function_type): Use quoted strings.
615 (rs6000_expand_split_stack_prologue): Use quoted strings, and make
616 more translator-friendly.
617 (rs6000_trampoline_init): Likewise.
618 (rs6000_handle_altivec_attribute): Likewise.
619 (rs6000_inner_target_options): Use quoted strings.
620 (rs6000_disable_incompatible_switches): Likewise.
621 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Use quoted
622 strings, and make more translator-friendly.
623 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use quoted strings.
625 2017-08-14 Bin Cheng <bin.cheng@arm.com>
627 PR tree-optimization/81799
628 * tree-loop-distribution.c (version_loop_by_alias_check): Force
629 cond_expr to simple gimple operand.
631 2017-08-14 Wilco Dijkstra <wdijkstr@arm.com>
634 * doc/sourcebuild.texi (autoincdec): Add autoincdec description.
636 2017-08-14 Georg-Johann Lay <avr@gjlay.de>
640 * config/avr/avr.opt (mgas-isr-prologues): New Var avr_gasisr_prologues.
641 * config/avr/avr.md (gasisr, *gasisr): Use it instead of
642 TARGET_GASISR_PROLOGUES.
643 * config/avr/avr.c (avr_option_override): Same.
644 (avr_pass_pre_proep::execute): Same.
646 2017-08-13 H.J. Lu <hongjiu.lu@intel.com>
649 * config/i386/i386.c (ix86_finalize_stack_frame_flags): Replace
650 frame pointer with stack pointer - UNITS_PER_WORD in debug insns.
652 2017-08-13 Uros Bizjak <ubizjak@gmail.com>
654 * config/i386/i386.md (*load_tp_<mode>): Redefine as
655 define_insn_and_split. Split to a memory load from 0 in
656 DEFAULT_TLS_SEG_REG address space. Merge with *load_tp_x32
657 using PTR mode iterator.
658 (*load_tp_x32_zext"): Redefine as define_insn_and_split.
659 Split to a memory load from 0 in DEFAULT_TLS_SEG_REG address space.
660 (*add_tp_<mode>): Redefine as define_insn_and_split.
661 Split to an add with a memory load from 0 in DEFAULT_TLS_SEG_REG
662 address space. Merge with *add_tp_x32 using PTR mode iterator.
663 (*add_tp_x32_zext"): Redefine as define_insn_and_split.
664 Split to an add with a memory load from 0 in
665 DEFAULT_TLS_SEG_REG address space.
667 2017-08-12 Andrew Pinski <apinski@cavium.com>
669 * config/aarch64/aarch64-option-extensions.def (rdma):
670 Fix feature string to what Linux prints out in /proc/cpuinfo.
672 2017-08-12 Pierre-Marie de Rodat <derodat@adacore.com>
675 * dwarf2out.c (modified_type_die): For C typedef types that have
676 an ultimate origin, process the ultimate origin instead of the
678 (gen_typedef_die): Assert that input DECLs have no ultimate
680 (gen_type_die_with_usage): For typedef variants that have an
681 ultimate origin, just call gen_decl_die on the original DECL.
682 (process_scope_var): Avoid creating DIEs for local typedefs and
683 concrete static variables.
685 2017-08-12 Alan Modra <amodra@gmail.com>
689 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Upgrade to
690 match gnu-user.h startfile.
691 (ENDFILE_LINUX_SPEC): Similarly.
693 2017-08-11 Thomas Schwinge <thomas@codesourcery.com>
696 * config/nvptx/nvptx.c (nvptx_override_options_after_change):
698 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Remove definition.
700 2017-08-11 Tamar Christina <tamar.christina@arm.com>
701 * config/aarch64/aarch64.md (mov<mode>): Change.
702 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
703 aarch64_reg_or_fp_float into aarch64_reg_or_fp_zero.
704 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): Removed.
706 2017-08-11 Eric Botcazou <ebotcazou@adacore.com>
708 * tree-sra.c (build_access_from_expr_1): Use more precise diagnostics
709 for storage order barriers.
711 2017-08-11 Martin Liska <mliska@suse.cz>
714 * tree-chkp.c (chkp_get_bounds_for_decl_addr): Do not instrument
715 variables of void type.
717 2017-08-11 Martin Liska <mliska@suse.cz>
719 * asan.c (asan_protect_global): Replace ASM_OUTPUT_DEF with
720 TARGET_SUPPORTS_ALIASES.
721 * cgraph.c (cgraph_node::create_same_body_alias): Likewise.
722 * ipa-visibility.c (can_replace_by_local_alias): Likewise.
723 (optimize_weakref): Likewise.
724 * symtab.c (symtab_node::noninterposable_alias): Likewise.
725 * varpool.c (varpool_node::create_extra_name_alias): Likewise.
726 * defaults.h: Introduce TARGET_SUPPORTS_ALIASES.
728 2017-08-11 Martin Liska <mliska@suse.cz>
731 * config/i386/i386.c (make_resolver_func): Do complete
732 refactoring of the function.
734 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
737 * config/i386/i386.opt (mstack-protector-guard-symbol=): New option
738 * config/i386/i386.c (ix86_stack_protect_guard): Use
739 ix86_stack_protect_guard_symbol_str to generate varible declaration.
740 * doc/invoke.texi (x86 Options): Document
741 -mstack-protector-guard-symbol= option.
743 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
745 * config/i386/i386-protos.h (ix86_split_stack_guard): New prototype.
746 * config/i386/i386.c (ix86_split_stack_guard): New function.
747 (ix86_xpand_split_stack_prologue): Call ix86_split_stack_guard.
748 (ix86_legitimate_address_p) <case UNSPEC_STACK_CHECK>: Remove.
749 (i386_asm_output_addr_const_extra) <case UNSPEC_STACK_CHECK>: Ditto.
750 (optput_pic_addr_const): Remove UNSPEC_STACK_CHECK handling.
751 * config/i386/i386.md (unspec): Remove UNSPEC_STACK_CHECK.
752 (split_stack_space_check): Call ix86_split_stack_guard.
754 2017-08-10 Martin Sebor <msebor@redhat.com>
756 * print-tree.c (print_node): Print location using the established
758 Replace spaces with colons.
759 (debug_raw, debug): Ditto.
761 2017-08-10 Martin Sebor <msebor@redhat.com>
764 * pretty-print.c (pp_format): Correct the handling of %s precision.
766 2017-08-10 H.J. Lu <hongjiu.lu@intel.com>
769 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
771 (ix86_finalize_stack_frame_flags): This. Also clear
772 frame_pointer_needed if -fno-omit-frame-pointer is used without
774 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
775 with ix86_finalize_stack_frame_flags.
776 (ix86_expand_epilogue): Likewise.
777 (ix86_expand_split_stack_prologue): Likewise.
778 * doc/invoke.texi: Add a note for -fno-omit-frame-pointer.
780 2017-08-10 Martin Liska <mliska@suse.cz>
783 * c-attribs.c (handle_target_attribute):
784 Report warning for an empty string argument of target attribute.
786 2017-08-09 Jakub Jelinek <jakub@redhat.com>
789 * omp-low.c (omp_copy_decl): Don't remap FORCED_LABEL or DECL_NONLOCAL
791 * tree-cfg.c (move_stmt_op): Don't adjust DECL_CONTEXT of FORCED_LABEL
792 or DECL_NONLOCAL labels.
793 (move_stmt_r) <case GIMPLE_LABEL>: Adjust DECL_CONTEXT of FORCED_LABEL
794 or DECL_NONLOCAL labels here.
796 2017-08-09 Will Schmidt <will_schmidt@vnet.ibm.com>
798 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add blurb
799 to indicate when early gimple folding has been disabled.
800 (rs6000_gimple_fold_builtin): Add debug content.
801 (rs6000_invalid_builtin): Fix whitespace.
802 (rs6000_expand_builtin): Fix whitespace.
803 * config/rs6000/rs6000.opt: Add option for -mfold-gimple.
805 2017-08-09 Segher Boessenkool <segher@kernel.crashing.org>
808 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't use
809 SAVE_MULTIPLE if not all the registers that saves, should be saved.
811 2017-08-09 Jim Wilson <jim.wilson@linaro.org>
813 * config/aarch64/aarch64-cores.def (falkor): Use falkor pipeline.
815 * config/aarch64/aarch64.md: Include falkor.md.
816 * config/aarch64/falkor.md: New.
818 2017-08-09 Marek Polacek <polacek@redhat.com>
821 * diagnostic-core.h (emit_diagnostic_valist): Add declaration.
822 * diagnostic.c (emit_diagnostic): Add a comment.
823 (emit_diagnostic_valist): New function.
825 2017-08-09 Marek Polacek <polacek@redhat.com>
828 * input.c (make_location): New overload.
829 * input.h (make_location): Declare.
831 2017-08-08 Alan Modra <amodra@gmail.com>
832 H.J. Lu <hongjiu.lu@intel.com>
835 * gcc.c (NO_PIE_SPEC): Delete.
836 (PIE_SPEC): Define as !no-pie/pie. Move static|shared|r
838 (LINK_PIE_SPEC): ..to here.
839 (LINK_COMMAND_SPEC): Support -no-pie.
840 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Correct
841 chain of crtbegin*.o selection, update for PIE_SPEC changes and
843 (GNU_USER_TARGET_ENDFILE_SPEC): Similarly.
844 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Similarly.
845 (ENDFILE_CRTEND_SPEC): Similarly.
847 2017-08-08 Uros Bizjak <ubizjak@gmail.com>
850 * config/i386/i386.opt (mstack-protector-guard-reg=): New option
851 (mstack-protector-guard-offset=): Ditto.
852 * config/i386/i386.c (ix86_option_override): Handle
853 -mstack-protector-guard-reg= and -mstack-protector-guard-offset=
855 (ix86_stack_protect_guard): Use ix86_stack_protect_guard_reg and
856 ix86_stack_protect_guard_offset variables.
857 (TARGET_STACK_PROTECT_GUARD): Always define.
858 * doc/invoke.texi (x86 Options): Document -mstack-protector-guard-reg=
859 and -mstack-protector-guard-offset= options.
861 2017-08-08 Bin Cheng <bin.cheng@arm.com>
863 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): Handle
864 boundary case for the last candidate.
866 2017-08-08 Bin Cheng <bin.cheng@arm.com>
868 * doc/invoke.texi: Document -ftree-loop-distribution for O3.
869 * opts.c (default_options_table): Add OPT_ftree_loop_distribution.
871 2017-08-08 Tamar Christina <tamar.christina@arm.com>
874 * config/aarch64/aarch64.md (xorsign<mode>3): New optabs.
875 * config/aarch64/aarch64-builtins.c
876 (aarch64_builtin_vectorized_function): Added CASE_CFN_XORSIGN.
877 * config/aarch64/aarch64-simd-builtins.def: Added xorsign BINOP.
878 * config/aarch64/aarch64-simd.md: Added xorsign<mode>3
880 2017-08-08 Tamar Christina <tamar.christina@arm.com>
881 Andrew Pinski <pinskia@gmail.com>
884 * internal-fn.def (XORSIGN): New.
885 * optabs.def (xorsign_optab): New.
886 * tree-ssa-math-opts.c (is_copysign_call_with_1): New.
887 (convert_expand_mult_copysign): New.
888 (pass_optimize_widening_mul::execute): Call
889 convert_expand_mult_copysign.
891 2017-08-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
893 PR tree-optimization/81354
894 * gimple-ssa-strength-reduction.c (create_add_on_incoming_edge):
895 Insert on edges rather than explicitly creating landing pads.
896 (analyze_candidates_and_replace): Commit edge inserts.
898 2017-08-08 Richard Biener <rguenther@suse.de>
901 * tree-ssa-loop-niter.c: Include tree-dfa.h.
902 (expand_simple_operations): Also look through ADDR_EXPRs with
903 MEM_REF bases treating them as POINTER_PLUS_EXPR.
905 2017-08-08 Richard Biener <rguenther@suse.de>
907 PR tree-optimization/81723
908 * tree-vect-slp.c (struct bst_traits): New hash traits.
909 (bst_fail): New global.
910 (vect_build_slp_tree_2): New worker, split out from ...
911 (vect_build_slp_tree): ... this now wrapping it with using
912 bst_fail set to cache SLP tree build fails. Properly handle
914 (vect_analyze_slp_instance): Allocate and free bst_fail.
916 2017-08-08 Martin Liska <mliska@suse.cz>
919 * ipa-icf-gimple.c (func_checker::compare_cst_or_decl): Consider
920 LABEL_DECLs that can be from a different function.
922 2017-08-08 Bin Cheng <bin.cheng@arm.com>
924 PR tree-optimization/81744
925 * tree-predcom.c (prepare_finalizers_chain): Deep copy expr of
926 loop's number of iterations.
928 2017-08-08 Martin Liska <mliska@suse.cz>
930 * asan.c: Include header files.
931 * attribs.c (build_decl_attribute_variant): New function moved
933 (build_type_attribute_qual_variant): Likewise.
934 (cmp_attrib_identifiers): Likewise.
935 (simple_cst_list_equal): Likewise.
936 (omp_declare_simd_clauses_equal): Likewise.
937 (attribute_value_equal): Likewise.
938 (comp_type_attributes): Likewise.
939 (build_type_attribute_variant): Likewise.
940 (lookup_ident_attribute): Likewise.
941 (remove_attribute): Likewise.
942 (merge_attributes): Likewise.
943 (merge_type_attributes): Likewise.
944 (merge_decl_attributes): Likewise.
945 (merge_dllimport_decl_attributes): Likewise.
946 (handle_dll_attribute): Likewise.
947 (attribute_list_equal): Likewise.
948 (attribute_list_contained): Likewise.
949 * attribs.h (lookup_attribute): New function moved from tree.[ch].
950 (lookup_attribute_by_prefix): Likewise.
951 * bb-reorder.c: Include header files.
952 * builtins.c: Likewise.
954 * cfgexpand.c: Likewise.
955 * cgraph.c: Likewise.
956 * cgraphunit.c: Likewise.
957 * convert.c: Likewise.
958 * dwarf2out.c: Likewise.
960 * fold-const.c: Likewise.
961 * function.c: Likewise.
962 * gimple-expr.c: Likewise.
963 * gimple-fold.c: Likewise.
964 * gimple-pretty-print.c: Likewise.
965 * gimple.c: Likewise.
966 * gimplify.c: Likewise.
967 * hsa-common.c: Likewise.
968 * hsa-gen.c: Likewise.
969 * internal-fn.c: Likewise.
970 * ipa-chkp.c: Likewise.
971 * ipa-cp.c: Likewise.
972 * ipa-devirt.c: Likewise.
973 * ipa-fnsummary.c: Likewise.
974 * ipa-inline.c: Likewise.
975 * ipa-visibility.c: Likewise.
977 * lto-cgraph.c: Likewise.
978 * omp-expand.c: Likewise.
979 * omp-general.c: Likewise.
980 * omp-low.c: Likewise.
981 * omp-offload.c: Likewise.
982 * omp-simd-clone.c: Likewise.
983 * opts-global.c: Likewise.
984 * passes.c: Likewise.
985 * predict.c: Likewise.
986 * sancov.c: Likewise.
987 * sanopt.c: Likewise.
988 * symtab.c: Likewise.
989 * toplev.c: Likewise.
990 * trans-mem.c: Likewise.
991 * tree-chkp.c: Likewise.
992 * tree-eh.c: Likewise.
993 * tree-into-ssa.c: Likewise.
994 * tree-object-size.c: Likewise.
995 * tree-parloops.c: Likewise.
996 * tree-profile.c: Likewise.
997 * tree-ssa-ccp.c: Likewise.
998 * tree-ssa-live.c: Likewise.
999 * tree-ssa-loop.c: Likewise.
1000 * tree-ssa-sccvn.c: Likewise.
1001 * tree-ssa-structalias.c: Likewise.
1002 * tree-ssa.c: Likewise.
1003 * tree-streamer-in.c: Likewise.
1004 * tree-vectorizer.c: Likewise.
1005 * tree-vrp.c: Likewise.
1007 * ubsan.c: Likewise.
1008 * varasm.c: Likewise.
1009 * varpool.c: Likewise.
1010 * tree.c: Remove functions moved to attribs.[ch].
1012 * config/aarch64/aarch64.c: Add attrs.h header file.
1013 * config/alpha/alpha.c: Likewise.
1014 * config/arc/arc.c: Likewise.
1015 * config/arm/arm.c: Likewise.
1016 * config/avr/avr.c: Likewise.
1017 * config/bfin/bfin.c: Likewise.
1018 * config/c6x/c6x.c: Likewise.
1019 * config/cr16/cr16.c: Likewise.
1020 * config/cris/cris.c: Likewise.
1021 * config/darwin.c: Likewise.
1022 * config/epiphany/epiphany.c: Likewise.
1023 * config/fr30/fr30.c: Likewise.
1024 * config/frv/frv.c: Likewise.
1025 * config/ft32/ft32.c: Likewise.
1026 * config/h8300/h8300.c: Likewise.
1027 * config/i386/winnt.c: Likewise.
1028 * config/ia64/ia64.c: Likewise.
1029 * config/iq2000/iq2000.c: Likewise.
1030 * config/lm32/lm32.c: Likewise.
1031 * config/m32c/m32c.c: Likewise.
1032 * config/m32r/m32r.c: Likewise.
1033 * config/m68k/m68k.c: Likewise.
1034 * config/mcore/mcore.c: Likewise.
1035 * config/microblaze/microblaze.c: Likewise.
1036 * config/mips/mips.c: Likewise.
1037 * config/mmix/mmix.c: Likewise.
1038 * config/mn10300/mn10300.c: Likewise.
1039 * config/moxie/moxie.c: Likewise.
1040 * config/msp430/msp430.c: Likewise.
1041 * config/nds32/nds32-isr.c: Likewise.
1042 * config/nds32/nds32.c: Likewise.
1043 * config/nios2/nios2.c: Likewise.
1044 * config/nvptx/nvptx.c: Likewise.
1045 * config/pa/pa.c: Likewise.
1046 * config/pdp11/pdp11.c: Likewise.
1047 * config/powerpcspe/powerpcspe.c: Likewise.
1048 * config/riscv/riscv.c: Likewise.
1049 * config/rl78/rl78.c: Likewise.
1050 * config/rx/rx.c: Likewise.
1051 * config/s390/s390.c: Likewise.
1052 * config/sh/sh.c: Likewise.
1053 * config/sol2.c: Likewise.
1054 * config/sparc/sparc.c: Likewise.
1055 * config/spu/spu.c: Likewise.
1056 * config/stormy16/stormy16.c: Likewise.
1057 * config/tilegx/tilegx.c: Likewise.
1058 * config/tilepro/tilepro.c: Likewise.
1059 * config/v850/v850.c: Likewise.
1060 * config/vax/vax.c: Likewise.
1061 * config/visium/visium.c: Likewise.
1062 * config/xtensa/xtensa.c: Likewise.
1064 2017-08-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1067 * config/rs6000/vsx.md (vsx_concat_<mode>, VSX_D): Cleanup
1068 constraints since the -mupper-regs-* switches have been
1070 (vsx_concat_<mode>_1): New combiner insns to recognize inserting
1071 into a vector from a double word element that was extracted from
1072 another vector, and eliminate extra XXPERMDI instructions.
1073 (vsx_concat_<mode>_2): Likewise.
1074 (vsx_concat_<mode>_3): Likewise.
1075 (vsx_set_<mode>, VSX_D): Rewrite vector set in terms of vector
1076 concat to allow optimizing inserts from previous extracts.
1078 2017-08-07 Uros Bizjak <ubizjak@gmail.com>
1080 * config/i386/i386.c (ix86_stack_protect_guard): Generate
1081 memory reference to a SSP offset in TLS address space.
1082 (ix86_print_operand) <case '@'>: Remove.
1083 (ix86_print_operand_punct_valid_p): Remove '@' code.
1084 * config/i386/i386.md (unspec): Remove UNSPEC_SP_TLS_SET and
1086 (stack_tls_protect_set_<mode>): Remove.
1087 (stack_protect_set): Do not call gen_stack_tls_protect_set_<mode>.
1088 (stack_tls_protect_test_<mode>): Remove.
1089 (stack_protect_test): Do not call gen_stack_tls_protect_test_<mode>.
1091 2017-08-07 Olivier Hainque <hainque@adacore.com>
1094 * config/vxworksae.h (VXWORKS_HAVE_TLS): Define.
1096 2017-08-07 Douglas Rupp <rupp@adacore.com>
1098 * Makefile.in (install-mkheaders): Fix typo, where the multi_dir
1099 variable was referenced as multidir in command.
1101 2017-08-07 Jakub Jelinek <jakub@redhat.com>
1104 * gimplify.c (goa_stabilize_expr): Handle BIT_INSERT_EXPR and
1107 2017-08-07 Martin Liska <mliska@suse.cz>
1109 * config/m32c/m32c.c: Add include of stringpool.h and attribs.h.
1110 * config/rl78/rl78.c: Add include of attribs.h.
1111 * config/sh/sh.c: Likewise.
1112 * config/v850/v850.c: Likewise.
1114 2017-08-07 Tom de Vries <tom@codesourcery.com>
1117 * omp-expand.c (expand_oacc_for): Ensure diff_type is large enough.
1119 2017-08-07 Martin Liska <mliska@suse.cz>
1121 * config/mips/mips.c: Include attribs.h.
1123 2017-08-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1126 * doc/invoke.texi: Document change in behvaior for -Ofast for
1129 2017-08-07 Wilco Dijkstra <wdijkstr@arm.com>
1131 * config/aarch64/aarch64.c (aarch64_pushwb_single_reg):
1133 (aarch64_pop_regs): Likewise.
1134 (aarch64_gen_load_pair): Likewise.
1135 (aarch64_save_callee_saves): Likewise.
1136 (aarch64_restore_callee_saves): Likewise.
1138 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
1140 * config/i386/i386.c: Revert the last change.
1142 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
1145 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
1147 (ix86_finalize_stack_frame_flags): This. Also clear
1148 frame_pointer_needed if -fno-omit-frame-pointer is used without
1150 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
1151 with ix86_finalize_stack_frame_flags.
1152 (ix86_expand_epilogue): Likewise.
1153 (ix86_expand_split_stack_prologue): Likewise.
1155 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
1158 * config/i386/i386.c (get_builtin_code_for_version): Set priority
1159 to P_AES for Westmere.
1161 2017-08-07 Jonathan Yong <10walls@gmail.com>
1163 * config/i386/mingw.opt (fset-stack-executable): Removed.
1164 * config/i386/cygming.opt (fset-stack-executable): Moved
1166 * config/i386/cygwin.h: Define CHECK_EXECUTE_STACK_ENABLED.
1168 2017-08-07 Segher Boessenkool <segher@kernel.crashing.org>
1170 * print-rtl.c (print_exp): Print NOT as "~" instead of as "!".
1172 2017-08-07 Marek Polacek <polacek@redhat.com>
1175 * fold-const.c (fold_indirect_ref_1): Check type_domain.
1177 2017-08-07 Martin Liska <mliska@suse.cz>
1179 * attribs.h (canonicalize_attr_name): New function.
1180 (cmp_attribs): Move from c-format.c and adjusted.
1181 (is_attribute_p): Moved from tree.h.
1182 * tree-inline.c: Add new includes.
1183 * tree.c (cmp_attrib_identifiers): Use cmp_attribs.
1184 (private_is_attribute_p): Remove.
1185 (private_lookup_attribute): Likewise.
1186 (private_lookup_attribute_by_prefix): Simplify.
1187 (remove_attribute): Use is_attribute_p.
1188 * tree.h: Remove removed declarations.
1190 2017-08-07 Jakub Jelinek <jakub@redhat.com>
1193 * stmt.c (emit_case_dispatch_table): Add DEFAULT_EDGE argument,
1194 instead of computing it in the function. Formatting fix.
1195 (expand_case): Don't rely on default_edge being the first edge,
1196 clear it if removing it, pass default_edge to
1197 emit_case_dispatch_table.
1198 (expand_sjlj_dispatch_table): Pass NULL as DEFAULT_EDGE, formatting
1201 2017-08-06 Uros Bizjak <ubizjak@gmail.com>
1203 * config/alpha/alpha.c (alpha_reorg): If trap is the last active
1204 insn in the function, emit NOP after the insn.
1206 2017-08-06 Tom de Vries <tom@codesourcery.com>
1208 * omp-expand.c (expand_oacc_for): Add missing edge probability for tile
1211 2017-08-06 Tom de Vries <tom@codesourcery.com>
1213 * omp-expand.c (expand_oacc_for): Add missing edge probability for chunk
1216 2017-08-04 Yury Gribov <tetra2005@gmail.com>
1218 PR tree-optimization/57371
1219 * match.pd: New pattern.
1221 2017-08-04 Marek Polacek <polacek@redhat.com>
1224 * fold-const.c (fold_indirect_ref_1): For ((int *)&a + 4 -> a[1],
1225 perform the computation in offset_int.
1227 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
1229 PR tree-optimization/81136
1230 * tree-vectorizer.h: Include tree-hash-traits.h.
1231 (vec_base_alignments): New typedef.
1232 (vec_info): Add a base_alignments field.
1233 (vect_record_base_alignments): Declare.
1234 * tree-data-ref.h (data_reference): Add an is_conditional_in_stmt
1236 (DR_IS_CONDITIONAL_IN_STMT): New macro.
1237 (create_data_ref): Add an is_conditional_in_stmt argument.
1238 * tree-data-ref.c (create_data_ref): Likewise. Use it to initialize
1239 the is_conditional_in_stmt field.
1240 (data_ref_loc): Add an is_conditional_in_stmt field.
1241 (get_references_in_stmt): Set the is_conditional_in_stmt field.
1242 (find_data_references_in_stmt): Update call to create_data_ref.
1243 (graphite_find_data_references_in_stmt): Likewise.
1244 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
1245 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
1246 (vect_record_base_alignment): New function.
1247 (vect_record_base_alignments): Likewise.
1248 (vect_compute_data_ref_alignment): Adjust base_addr and aligned_to
1249 for nested statements even if we fail to compute a misalignment.
1250 Use pooled base alignments for unconditional references.
1251 (vect_find_same_alignment_drs): Compare base addresses instead
1253 (vect_analyze_data_refs_alignment): Call vect_record_base_alignments.
1254 * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
1256 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
1258 * tree-vectorizer.h (vec_info): Add a constructor and destructor.
1259 Add an explicit name for the enum. Use auto_vec for slp_instances
1261 (_loop_vec_info): Add a constructor and destructor. Use auto_vec
1263 (_bb_vec_info): Add a constructor and destructor.
1264 (vinfo_for_stmt): Return NULL for uids of -1 as well.
1265 (destroy_loop_vec_info): Delete.
1266 (vect_destroy_datarefs): Likewise.
1267 * tree-vectorizer.c (vect_destroy_datarefs): Delete.
1268 (vec_info::vec_info): New function.
1269 (vec_info::~vec_info): Likewise.
1270 (vectorize_loops): Use delete instead of destroy_loop_vec_info.
1271 * tree-parloops.c (gather_scalar_reductions): Use delete instead of
1272 destroy_loop_vec_info.
1273 * tree-vect-loop.c (new_loop_vec_info): Replace with...
1274 (_loop_vec_info::_loop_vec_info): ...this.
1275 (destroy_loop_vec_info): Replace with...
1276 (_loop_vec_info::~_loop_vec_info): ...this. Unconditionally delete
1277 the stmt_vec_infos. Leave handling of vec_info information to its
1278 destructor. Remove explicit vector releases.
1279 (vect_analyze_loop_form): Use new instead of new_loop_vec_info.
1280 (vect_analyze_loop): Use delete instead of destroy_loop_vec_info.
1281 * tree-vect-slp.c (new_bb_vec_info): Replace with...
1282 (_bb_vec_info::_bb_vec_info): ...this. Don't reserve space in
1283 BB_VINFO_GROUPED_STORES or BB_VINFO_SLP_INSTANCES.
1284 (destroy_bb_vec_info): Replace with...
1285 (_bb_vec_info::~_bb_vec_info): ...this. Leave handling of vec_info
1286 information to its destructor.
1287 (vect_slp_analyze_bb_1): Use new and delete instead of
1288 new_bb_vec_info and destroy_bb_vec_info.
1289 (vect_slp_bb): Replace 2 calls to destroy_bb_vec_info with a
1292 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
1294 * tree-data-ref.h (subscript): Add access_fn field.
1295 (data_dependence_relation): Add could_be_independent_p.
1296 (SUB_ACCESS_FN, DDR_COULD_BE_INDEPENDENT_P): New macros.
1297 (same_access_functions): Move to tree-data-ref.c.
1298 * tree-data-ref.c (ref_contains_union_access_p): New function.
1299 (access_fn_component_p): Likewise.
1300 (access_fn_components_comparable_p): Likewise.
1301 (dr_analyze_indices): Add a reference to access_fn_component_p.
1302 (dump_data_dependence_relation): Use SUB_ACCESS_FN instead of
1304 (constant_access_functions): Likewise.
1305 (add_other_self_distances): Likewise.
1306 (same_access_functions): Likewise. (Moved from tree-data-ref.h.)
1307 (initialize_data_dependence_relation): Use XCNEW and remove
1308 explicit zeroing of DDR_REVERSED_P. Look for a subsequence
1309 of access functions that have the same type. Allow the
1310 subsequence to end with different bases in some circumstances.
1311 Record the chosen access functions in SUB_ACCESS_FN.
1312 (build_classic_dist_vector_1): Replace ddr_a and ddr_b with
1313 a_index and b_index. Use SUB_ACCESS_FN instead of DR_ACCESS_FN.
1314 (subscript_dependence_tester_1): Likewise dra and drb.
1315 (build_classic_dist_vector): Update calls accordingly.
1316 (subscript_dependence_tester): Likewise.
1317 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Check
1318 DDR_COULD_BE_INDEPENDENT_P.
1319 * tree-vectorizer.h (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Test
1320 comp_alias_ddrs instead of may_alias_ddrs.
1321 * tree-vect-data-refs.c (vect_analyze_possibly_independent_ddr):
1323 (vect_analyze_data_ref_dependence): Use it if
1324 DDR_COULD_BE_INDEPENDENT_P, but fall back to using the recorded
1325 distance vectors if that fails.
1326 (dependence_distance_ge_vf): New function.
1327 (vect_prune_runtime_alias_test_list): Use it. Don't clear
1328 LOOP_VINFO_MAY_ALIAS_DDRS.
1330 2017-08-04 Richard Biener <rguenther@suse.de>
1333 * fold-const.c (fold_binary_loc): Properly restrict
1334 minus_var0 && minus_var1 case when associating undefined overflow
1337 2017-08-04 Tom de Vries <tom@codesourcery.com>
1339 * omp-simd-clone.c (simd_clone_adjust): Add missing edge probability.
1341 2017-08-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1343 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1344 Don't start diagnostic messages with a capital letter.
1345 * config/rs6000/rs6000.c (rs6000_option_override_internal):
1347 (rs6000_invalid_builtin): Likewise.
1348 (rs6000_trampoline_init): Likewise.
1350 2017-08-03 Jakub Jelinek <jakub@redhat.com>
1353 * bb-reorder.c (pass_partition_blocks::execute): Return TODO_df_finish
1354 after setting changeable df flags.
1356 2017-08-03 Richard Biener <rguenther@suse.de>
1358 * tree-ssa-reassoc.c (should_break_up_subtract): Also break
1359 up if the use is in USE - X.
1361 2017-08-03 Alexander Monakov <amonakov@ispras.ru>
1363 * toplev.c (dumpfile.h): New include.
1364 (internal_error_reentered): New static function. Use it...
1365 (internal_error_function): ...here to handle reentered internal_error.
1367 2017-08-03 Richard Biener <rguenther@suse.de>
1370 * fold-const.c (split_tree): Add minus_var and minus_con
1371 arguments, remove unused loc arg. Never generate NEGATE_EXPRs
1372 here but always use minus_*.
1373 (associate_trees): Assert we never associate with MINUS_EXPR
1374 and NULL first operand. Do not recurse for PLUS_EXPR operands
1375 when associating as MINUS_EXPR either.
1376 (fold_binary_loc): Track minus_var and minus_con.
1378 2017-08-03 Tom de Vries <tom@codesourcery.com>
1381 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers): If
1382 ACCEL_COMPILER, apply finish_options on
1383 DECL_FUNCTION_SPECIFIC_OPTIMIZATION.
1385 2017-08-03 Tom de Vries <tom@codesourcery.com>
1388 * config/nvptx/nvptx.c (nvptx_option_override): Emit sorry if
1389 function_entry_patch_area_size > 0.
1391 2017-08-03 Jakub Jelinek <jakub@redhat.com>
1394 * calls.c (alloc_max_size): Use HOST_WIDE_INT_UC (10??)
1395 instead of 10??LU, perform unit multiplication in wide_int,
1396 don't change alloc_object_size_limit if the limit is larger
1399 PR tree-optimization/81655
1400 PR tree-optimization/81588
1401 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): Handle also
1402 the case when ranges[i].low and high are 1 for unsigned type with
1406 * omp-low.c (diagnose_sb_0): Handle flag_openmp_simd like flag_openmp.
1407 (pass_diagnose_omp_blocks::gate): Enable also for flag_openmp_simd.
1409 2017-08-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1411 * tree-vrp.h: Add include guard.
1413 2017-08-02 Uros Bizjak <ubizjak@gmail.com>
1416 * config/i386/i386.md (unspecv): Add UNSPECV_UD2.
1417 (ud2): New insn pattern.
1418 * config/i386/i386.c (ix86_expand_epilogue):
1419 For naked functions, generate ud2 instead of trap insn.
1421 2017-08-02 Marek Polacek <polacek@redhat.com>
1424 * alloc-pool.h (base_pool_allocator): Initialize m_elt_size.
1426 2017-08-02 Tom de Vries <tom@codesourcery.com>
1427 Cesar Philippidis <cesar@codesourcery.com>
1429 * config/nvptx/nvptx.c (nvptx_lockless_update, nvptx_lockfull_update):
1430 Add missing edge probabilities.
1432 2017-08-02 Tamar Christina <tamar.christina@arm.com>
1434 * config/aarch64/aarch64.c (aarch64_reinterpret_float_as_int):
1437 2017-08-02 Jakub Jelinek <jakub@redhat.com>
1440 * function.c (thread_prologue_and_epilogue_insns): Determine blocks
1441 for find_many_sub_basic_blocks bitmap by looking up BLOCK_FOR_INSN
1442 of first NONDEBUG_INSN_P in each of the split_prologue_seq and
1443 prologue_seq sequences - if any.
1445 2017-08-02 Richard Biener <rguenther@suse.de>
1447 * tree-vect-stmts.c (vectorizable_store): Perform vector extracts
1448 via vectors if supported, integer extracts via punning if supported
1449 or otherwise vector extracts.
1451 2017-08-02 Richard Biener <rguenther@suse.de>
1453 * tree-ssa-pre.c (bitmap_insert_into_set_1): Remove and inline
1455 (bitmap_insert_into_set): ... this.
1457 2017-08-02 Richard Biener <rguenther@suse.de>
1459 PR tree-optimization/81633
1461 2015-08-17 Alan Hayward <alan.hayward@arm.com>
1463 PR tree-optimization/71752
1464 * tree-vect-slp.c (vect_get_slp_defs): Handle null operands.
1466 2017-08-01 Daniel Santos <daniel.santos@pobox.com>
1468 * config/i386/i386.h (ix86_frame::outlined_save_offset): Remove field.
1469 (machine_function::call_ms2sysv_pad_out): Remove field.
1470 * config/i386/i386.c (xlogue_layout::get_stack_space_used): Modify.
1471 (ix86_compute_frame_layout): Likewise.
1473 2017-08-01 H.J. Lu <hongjiu.lu@intel.com>
1476 * config/i386/i386.c (ix86_set_func_type): Disallow naked
1477 attribute with interrupt attribute.
1479 2017-08-01 Andrew Pinski <apinski@cavium.com>
1481 * tree-ssa-scopedtables.c (hashable_expr_equal_p): Check
1482 BIT_INSERT_EXPR's operand 1
1483 to see if the types precision matches.
1485 2017-08-01 Martin Liska <mliska@suse.cz>
1488 * builtins.c (expand_builtin_memcpy_args): Remove.
1489 (expand_builtin_memcpy): Call newly added function
1490 expand_builtin_memory_copy_args.
1491 (expand_builtin_memcpy_with_bounds): Likewise.
1492 (expand_builtin_mempcpy): Remove last argument.
1493 (expand_builtin_mempcpy_with_bounds): Likewise.
1494 (expand_builtin_memory_copy_args): New function created from
1495 expand_builtin_mempcpy_args with small modifications.
1496 (expand_builtin_mempcpy_args): Remove.
1497 (expand_builtin_stpcpy): Remove unused argument.
1498 (expand_builtin): Likewise.
1499 (expand_builtin_with_bounds): Likewise.
1501 2017-08-01 Martin Liska <mliska@suse.cz>
1504 Make mempcpy more optimal (PR middle-end/70140).
1506 2017-08-01 Jakub Jelinek <jakub@redhat.com>
1509 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
1510 __builtin_vec_cmpne verify both arguments are compatible vectors
1511 before looking at TYPE_MODE on the element type. For __builtin_vec_ld
1512 verify arg1_type is a pointer or array type. For __builtin_vec_st,
1513 move computation of aligned to after checking the argument types.
1517 * config/rs6000/vsx.md (vextract_fp_from_shorth,
1518 vextract_fp_from_shortl): Add element mode after mode in gen_vec_init*
1521 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
1522 Doug Rupp <rupp@adacore.com>
1523 Olivier Hainque <hainque@adacore.com>
1525 * config.gcc (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7 as
1526 well as arm-wrs-vxworks. Update target_cpu_name from arm6 (arch v3) to
1528 * config/arm/vxworks.h (MAYBE_TARGET_BPABI_CPP_BUILTINS): New, helper
1529 for TARGET_OS_CPP_BUILTIN.
1530 (TARGET_OS_CPP_BUILTIN): Invoke MAYBE_TARGET_BPABI_CPP_BUILTINS(),
1531 refine CPU definitions for arm_arch5 and add those for arm_arch6 and
1533 (MAYBE_ASM_ABI_SPEC): New, helper for SUBTARGET_EXTRA_ASM_SPEC,
1534 passing required abi options to the assembler for EABI configurations.
1535 (EXTRA_CC1_SPEC): New macro, to help prevent the implicit production
1536 of .text.hot and .text.unlikely sections for kernel modules when
1537 using ARM style exceptions.
1538 (CC1_SPEC): Remove obsolete attempt at mimicking Diab toolchain
1539 options. Add EXTRA_CC1_SPEC.
1540 (VXWORKS_ENDIAN_SPEC): Adjust comment and remove handling of Diab
1542 (DWARF2_UNWIND_INFO): Redefine to handle the pre/post VxWorks 7
1544 (ARM_TARGET2_DWARF_FORMAT): Define.
1545 * config/arm/t-vxworks: Adjust multilib control to removal of the
1546 Diab command line options.
1548 2017-08-01 Martin Liska <mliska@suse.cz>
1550 PR gcov-profile/81561
1551 * gcov.c (unblock): Make unblocking safe as we need to preserve
1552 index correspondence of blocks and block_lists.
1554 2017-08-01 Richard Biener <rguenther@suse.de>
1556 PR tree-optimization/81181
1557 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
1558 (compute_antic): ... end of iteration here.
1560 2017-08-01 James Greenhalgh <james.greenhalgh@arm.com>
1562 * common.opt (ftree-vectorize): No longer set flag_tree_vectorize.
1563 (ftree-loop-vectorize): Set as EnabledBy ftree-vectorize.
1564 (ftree-slp-vectorize): Likewise.
1565 * omp-expand (expand_omp_simd): Remove flag_tree_vectorize, as it
1566 can no longer be set independent of flag_tree_loop_vectorize.
1567 * omp-general.c (emp_max_vf): Likewise.
1568 * opts.c (enable_fdo_optimizations): Remove references to
1569 flag_tree_vectorize, these are now implicit.
1570 (common_handle_option): Remove handling for OPT_ftree_vectorize,
1571 and leave it for the options machinery.
1573 2017-08-01 Martin Liska <mliska@suse.cz>
1576 * builtins.c (expand_builtin_memcpy_args): Remove.
1577 (expand_builtin_memcpy): Call newly added function
1578 expand_builtin_memory_copy_args.
1579 (expand_builtin_memcpy_with_bounds): Likewise.
1580 (expand_builtin_mempcpy): Remove last argument.
1581 (expand_builtin_mempcpy_with_bounds): Likewise.
1582 (expand_builtin_memory_copy_args): New function created from
1583 expand_builtin_mempcpy_args with small modifications.
1584 (expand_builtin_mempcpy_args): Remove.
1585 (expand_builtin_stpcpy): Remove unused argument.
1586 (expand_builtin): Likewise.
1587 (expand_builtin_with_bounds): Likewise.
1589 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
1592 * config/i386/i386.c (ix86_print_operand_address_as): For -masm=intel
1593 print "ds:" only for immediates in generic address space.
1595 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
1598 * config/i386/i386.c (ix86_funciton_naked): New prototype.
1599 (ix86_function_ok_for_sibcall): Return false for naked functions.
1601 2017-08-01 Richard Biener <rguenther@suse.de>
1603 * tree-ssa-pre.c (print_pre_expr): Handle NULL expr.
1604 (compute_antic): Seed worklist with exit block predecessors.
1605 * cfganal.c (dfs_find_deadend): For a cycle return the source
1606 of the edge closing it.
1608 2017-08-01 Tamar Christina <tamar.christina@arm.com>
1610 * config/aarch64/aarch64.c
1611 (aarch64_can_const_movi_rtx_p): Move 0 check.
1613 2017-08-01 Bin Cheng <bin.cheng@arm.com>
1615 * tree.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Delete.
1616 * fold-const.c (fold_comparison, fold_binary_loc): Delete use of
1618 * match.pd: Ditto in address comparison pattern.
1620 2017-08-01 Bin Cheng <bin.cheng@arm.com>
1622 PR tree-optimization/81627
1623 * tree-predcom.c (prepare_finalizers): Always rewrite into loop
1624 closed ssa form for store-store chain.
1626 2017-08-01 Bin Cheng <bin.cheng@arm.com>
1628 PR tree-optimization/81620
1629 * tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
1630 for store-store chain.
1632 2017-08-01 Jakub Jelinek <jakub@redhat.com>
1634 PR tree-optimization/81588
1635 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): If
1636 ranges[i].in_p, invert comparison code ccode. For >/>=,
1637 swap rhs1 and rhs2 and comparison code unconditionally,
1638 for </<= don't do that. Don't swap rhs1/rhs2 again if
1639 ranges[i].in_p, instead invert comparison code ccode if
1640 opcode or oe->rank is BIT_IOR_EXPR.
1643 * optabs.def (vec_extract_optab, vec_init_optab): Change from
1644 a direct optab to conversion optab.
1645 * optabs.c (expand_vector_broadcast): Use convert_optab_handler
1646 with GET_MODE_INNER as last argument instead of optab_handler.
1647 * expmed.c (extract_bit_field_1): Likewise. Use vector from
1648 vector extraction if possible and optab is available.
1649 * expr.c (store_constructor): Use convert_optab_handler instead
1650 of optab_handler. Use vector initialization from smaller
1651 vectors if possible and optab is available.
1652 * tree-vect-stmts.c (vectorizable_load): Likewise.
1653 * doc/md.texi (vec_extract, vec_init): Document that the optabs
1655 * config/i386/i386.c (ix86_expand_vector_init): Handle expansion
1656 of vec_init from half-sized vectors with the same element mode.
1657 * config/i386/sse.md (ssehalfvecmode): Add V4TI case.
1658 (ssehalfvecmodelower, ssescalarmodelower): New mode attributes.
1659 (reduc_plus_scal_v8df, reduc_plus_scal_v4df, reduc_plus_scal_v2df,
1660 reduc_plus_scal_v16sf, reduc_plus_scal_v8sf, reduc_plus_scal_v4sf,
1661 reduc_<code>_scal_<mode>, reduc_umin_scal_v8hi): Add element mode
1662 after mode in gen_vec_extract* calls.
1663 (vec_extract<mode>): Renamed to ...
1664 (vec_extract<mode><ssescalarmodelower>): ... this.
1665 (vec_extract<mode><ssehalfvecmodelower>): New expander.
1666 (rotl<mode>3, rotr<mode>3, <shift_insn><mode>3, ashrv2di3): Add
1667 element mode after mode in gen_vec_init* calls.
1668 (VEC_INIT_HALF_MODE): New mode iterator.
1669 (vec_init<mode>): Renamed to ...
1670 (vec_init<mode><ssescalarmodelower>): ... this.
1671 (vec_init<mode><ssehalfvecmodelower>): New expander.
1672 * config/i386/mmx.md (vec_extractv2sf): Renamed to ...
1673 (vec_extractv2sfsf): ... this.
1674 (vec_initv2sf): Renamed to ...
1675 (vec_initv2sfsf): ... this.
1676 (vec_extractv2si): Renamed to ...
1677 (vec_extractv2sisi): ... this.
1678 (vec_initv2si): Renamed to ...
1679 (vec_initv2sisi): ... this.
1680 (vec_extractv4hi): Renamed to ...
1681 (vec_extractv4hihi): ... this.
1682 (vec_initv4hi): Renamed to ...
1683 (vec_initv4hihi): ... this.
1684 (vec_extractv8qi): Renamed to ...
1685 (vec_extractv8qiqi): ... this.
1686 (vec_initv8qi): Renamed to ...
1687 (vec_initv8qiqi): ... this.
1688 * config/rs6000/vector.md (VEC_base_l): New mode attribute.
1689 (vec_init<mode>): Renamed to ...
1690 (vec_init<mode><VEC_base_l>): ... this.
1691 (vec_extract<mode>): Renamed to ...
1692 (vec_extract<mode><VEC_base_l>): ... this.
1693 * config/rs6000/paired.md (vec_initv2sf): Renamed to ...
1694 (vec_initv2sfsf): ... this.
1695 * config/rs6000/altivec.md (splitter, altivec_copysign_v4sf3,
1696 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
1697 vec_unpacku_lo_v8hi, mulv16qi3, altivec_vreve<mode>2): Add
1698 element mode after mode in gen_vec_init* calls.
1699 * config/aarch64/aarch64-simd.md (vec_init<mode>): Renamed to ...
1700 (vec_init<mode><Vel>): ... this.
1701 (vec_extract<mode>): Renamed to ...
1702 (vec_extract<mode><Vel>): ... this.
1703 * config/aarch64/iterators.md (Vel): New mode attribute.
1704 * config/s390/s390.c (s390_expand_vec_strlen, s390_expand_vec_movstr):
1705 Add element mode after mode in gen_vec_extract* calls.
1706 * config/s390/vector.md (non_vec_l): New mode attribute.
1707 (vec_extract<mode>): Renamed to ...
1708 (vec_extract<mode><non_vec_l>): ... this.
1709 (vec_init<mode>): Renamed to ...
1710 (vec_init<mode><non_vec_l>): ... this.
1711 * config/s390/s390-builtins.def (s390_vlgvb, s390_vlgvh, s390_vlgvf,
1712 s390_vlgvf_flt, s390_vlgvg, s390_vlgvg_dbl): Add element mode after
1714 * config/arm/iterators.md (V_elem_l): New mode attribute.
1715 * config/arm/neon.md (vec_extract<mode>): Renamed to ...
1716 (vec_extract<mode><V_elem_l>): ... this.
1717 (vec_extractv2di): Renamed to ...
1718 (vec_extractv2didi): ... this.
1719 (vec_init<mode>): Renamed to ...
1720 (vec_init<mode><V_elem_l>): ... this.
1721 (reduc_plus_scal_<mode>, reduc_plus_scal_v2di, reduc_smin_scal_<mode>,
1722 reduc_smax_scal_<mode>, reduc_umin_scal_<mode>,
1723 reduc_umax_scal_<mode>, neon_vget_lane<mode>, neon_vget_laneu<mode>):
1724 Add element mode after gen_vec_extract* calls.
1725 * config/mips/mips-msa.md (vec_init<mode>): Renamed to ...
1726 (vec_init<mode><unitmode>): ... this.
1727 (vec_extract<mode>): Renamed to ...
1728 (vec_extract<mode><unitmode>): ... this.
1729 * config/mips/loongson.md (vec_init<mode>): Renamed to ...
1730 (vec_init<mode><unitmode>): ... this.
1731 * config/mips/mips-ps-3d.md (vec_initv2sf): Renamed to ...
1732 (vec_initv2sfsf): ... this.
1733 (vec_extractv2sf): Renamed to ...
1734 (vec_extractv2sfsf): ... this.
1735 (reduc_plus_scal_v2sf, reduc_smin_scal_v2sf, reduc_smax_scal_v2sf):
1736 Add element mode after gen_vec_extract* calls.
1737 * config/mips/mips.md (unitmode): New mode iterator.
1738 * config/spu/spu.c (spu_expand_prologue, spu_allocate_stack,
1739 spu_builtin_extract): Add element mode after gen_vec_extract* calls.
1740 * config/spu/spu.md (inner_l): New mode attribute.
1741 (vec_init<mode>): Renamed to ...
1742 (vec_init<mode><inner_l>): ... this.
1743 (vec_extract<mode>): Renamed to ...
1744 (vec_extract<mode><inner_l>): ... this.
1745 * config/sparc/sparc.md (veltmode): New mode iterator.
1746 (vec_init<VMALL:mode>): Renamed to ...
1747 (vec_init<VMALL:mode><VMALL:veltmode>): ... this.
1748 * config/ia64/vect.md (vec_initv2si): Renamed to ...
1749 (vec_initv2sisi): ... this.
1750 (vec_initv2sf): Renamed to ...
1751 (vec_initv2sfsf): ... this.
1752 (vec_extractv2sf): Renamed to ...
1753 (vec_extractv2sfsf): ... this.
1754 * config/powerpcspe/vector.md (VEC_base_l): New mode attribute.
1755 (vec_init<mode>): Renamed to ...
1756 (vec_init<mode><VEC_base_l>): ... this.
1757 (vec_extract<mode>): Renamed to ...
1758 (vec_extract<mode><VEC_base_l>): ... this.
1759 * config/powerpcspe/paired.md (vec_initv2sf): Renamed to ...
1760 (vec_initv2sfsf): ... this.
1761 * config/powerpcspe/altivec.md (splitter, altivec_copysign_v4sf3,
1762 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
1763 vec_unpacku_lo_v8hi, mulv16qi3): Add element mode after mode in
1764 gen_vec_init* calls.
1766 2017-08-01 Richard Biener <rguenther@suse.de>
1768 PR tree-optimization/81297
1769 * tree-vrp.c (get_single_symbol): Remove assert, instead drop
1770 TREE_OVERFLOW from INTEGER_CSTs.
1772 2017-07-31 Segher Boessenkool <segher@kernel.crashing.org>
1774 * config/rs6000/rs6000.c (enum rs6000_reg_type): Delete trailing comma.
1776 2017-07-31 Carl Love <cel@us.ibm.com>
1778 * config/rs6000/rs6000-c: Add support for built-in functions
1779 vector signed char vec_xl_be (signed long long, signed char *);
1780 vector unsigned char vec_xl_be (signed long long, unsigned char *);
1781 vector signed int vec_xl_be (signed long long, signed int *);
1782 vector unsigned int vec_xl_be (signed long long, unsigned int *);
1783 vector signed long long vec_xl_be (signed long long, signed long long *);
1784 vector unsigned long long vec_xl_be (signed long long, unsigned long long *);
1785 vector signed short vec_xl_be (signed long long, signed short *);
1786 vector unsigned short vec_xl_be (signed long long, unsigned short *);
1787 vector double vec_xl_be (signed long long, double *);
1788 vector float vec_xl_be (signed long long, float *);
1789 * config/rs6000/altivec.h (vec_xl_be): Add #define.
1790 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI, XL_BE_V8HI, XL_BE_V4SI)
1791 XL_BE_V2DI, XL_BE_V4SF, XL_BE_V2DF, XL_BE): Add definitions
1793 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Add function.
1794 (altivec_expand_builtin): Add switch statement to call
1795 altivec_expand_xl_be for each builtin.
1796 (altivec_init_builtins): Add def_builtin for _builtin_vsx_le_be_v8hi,
1797 __builtin_vsx_le_be_v4si, __builtin_vsx_le_be_v2di,
1798 __builtin_vsx_le_be_v4sf, __builtin_vsx_le_be_v2df,
1799 __builtin_vsx_le_be_v16qi.
1800 * doc/extend.texi: Update the built-in documentation file for the
1801 new built-in functions.
1803 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
1806 * config/i386/i386.c (ix86_allocate_stack_slots_for_args):
1808 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
1810 2017-07-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1812 * config.gcc: Add z14.
1813 * config/s390/driver-native.c (s390_host_detect_local_cpu): Add
1814 CPU model numbers for z13s and z14.
1815 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Replace
1817 * config/s390/s390-opts.h (enum processor_type): Rename
1818 PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
1819 * config/s390/s390.c (processor_table): Add field for CPU name to
1820 be passed to Binutils.
1821 (s390_asm_output_machine_for_arch): Use the new field in
1822 processor_table for Binutils.
1823 (s390_expand_builtin): Replace arch12 with z14.
1824 (s390_issue_rate): Rename PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
1825 (s390_get_sched_attrmask): Likewise.
1826 (s390_get_unit_mask): Likewise.
1827 * config/s390/s390.opt: Add z14 to processor_type enum.
1829 2017-07-31 Martin Jambor <mjambor@suse.cz>
1832 * ipa-fnsummary.c (ipa_fn_summary_generate): Set versionable
1833 regardless of optimization level.
1835 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
1836 Martin Liska <mliska@suse.cz>
1838 * predict.def: Remove old comment and adjust probability.
1839 * gimplify.c (should_warn_for_implicit_fallthrough): Ignore
1842 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
1845 * config/i386/i386.c (ix86_function_naked): New function.
1846 (ix86_can_use_return_insn_p): Return false for naked functions.
1847 (ix86_expand_prologue): Skip prologue for naked functions.
1848 (ix86_expand_epilogue): Skip epilogue for naked functions
1849 and emit trap instruction.
1850 (ix86_warn_func_return): New function.
1851 (ix86_attribute_table): Add "naked" attribute specification.
1852 (TARGET_WARN_FUNC_RETURN): Define.
1853 * doc/extend.texi (x86 Function Attributes) <naked>: Document it.
1855 2017-07-31 Martin Liska <mliska@suse.cz>
1857 * gimple-pretty-print.c (dump_gimple_label): Never dump BB info.
1858 (dump_gimple_bb_header): Always dump BB info.
1859 (pp_cfg_jump): Do not append info about BB when dumping a jump.
1861 2017-07-31 Martin Liska <mliska@suse.cz>
1864 * convert.c (convert_to_integer_1): Guard condition with flag_sanitize_p
1865 also with current_function_decl non-null equality.
1867 2017-07-31 Jakub Jelinek <jakub@redhat.com>
1870 * ubsan.c (ubsan_type_descriptor): For UBSAN_PRINT_ARRAY don't
1871 change type to the element type, instead add eltype variable and
1872 use it where we are interested in the element type.
1874 PR tree-optimization/81603
1875 * ipa-polymorphic-call.c
1876 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
1877 offset arithmetic in offset_int, bail out if the resulting bit offset
1878 doesn't fit into shwi.
1880 2017-07-31 Martin Liska <mliska@suse.cz>
1882 * gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
1883 (gimplify_save_expr): Fix comment.
1885 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
1888 * config/i386/i386.c (ix86_function_arg): Update arguments for
1890 (ix86_compute_frame_layout): Set the initial stack offset to
1891 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
1892 INCOMING_FRAME_SP_OFFSET.
1893 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
1894 stack before exception handler returns.
1895 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
1896 the 'ERROR_CODE' for exception handler.
1898 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
1900 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
1901 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
1902 (ASM_OUTPUT_REG_POP): Ditto.
1903 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
1904 instead of asm_fprintf to output pure string.
1906 2017-07-29 Jakub Jelinek <jakub@redhat.com>
1908 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
1909 to imported_module_or_decl hook.
1910 (debug_nothing_tree_tree_tree_bool): Remove.
1911 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
1912 * debug.c (do_nothing_debug_hooks): Use
1913 debug_nothing_tree_tree_tree_bool_bool instead of
1914 debug_nothing_tree_tree_tree_bool.
1915 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1916 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
1917 * sdbout.c (sdb_debug_hooks): Likewise.
1918 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
1919 (gen_namespace_die): Add DW_AT_export_symbols attribute if
1921 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
1922 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
1923 attribute, don't add anything.
1925 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1927 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
1928 (fold_build2_stat_loc): Likewise.
1929 (fold_build3_stat_loc): Likewise.
1930 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
1931 (fold_build1_loc): Remove macro.
1932 (fold_build2_loc): Likewise.
1933 (fold_build3_loc): Likewise.
1935 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1937 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
1938 (gimple_build_debug_bind_source_stat): Likewise.
1939 * gimple.h (gimple_build_debug_bind): Remove macro.
1940 (gimple_build_debug_bind_source): Likewise.
1942 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1944 * bitmap.c (bitmap_alloc): Adjust.
1945 (bitmap_gc_alloc): Likewise.
1946 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
1948 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1950 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
1951 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
1952 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
1953 (bitmap_gc_alloc_stat): Likewise.
1954 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
1956 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1958 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
1959 * rtl.h (shallow_copy_rtx): Remove macro.
1961 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1963 * emit-rtl.c (gen_raw_REG): Adjust.
1964 * gengenrtl.c (gendef): Likewise.
1965 * rtl.c (rtx_alloc_stat): Remove _stat from name.
1966 * rtl.h (rtx_alloc): Remove macro.
1968 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1970 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
1971 (build_tree_list_stat): Likewise.
1972 * tree.h (build_tree_list): Remove macro.
1973 (build_tree_list_vec): Likewise.
1975 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1977 * tree.c (make_vector_stat): Remove _stat from name.
1978 (build_vector_stat): Likewise.
1979 * tree.h (make_vector_stat): Remove macro.
1980 (build_vector_stat): Likewise.
1982 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1984 * tree.h (build_var_debug_value): Remove prototype.
1986 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1988 * tree.c (tree_cons_stat): Remove _stat from name.
1989 * tree.h (tree_cons): Remove macro.
1991 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1993 * tree.c (build_vl_exp_stat): Remove _stat from name.
1994 * tree.h (build_vl_exp): Remove macro.
1996 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1998 * tree.c (build_decl_stat): Remove _stat from name.
1999 * tree.h (build_decl): Remove macro.
2001 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2003 * gimple.c (gimple_build_with_ops_stat): Adjust.
2004 (gimple_alloc_stat): Remove _stat from name.
2005 * gimple.h (gimple_alloc): Remove macro.
2007 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2009 * tree.c (make_tree_vec_stat): Remove _stat from name.
2010 (grow_tree_vec_stat): Likewise.
2011 * tree.h (make_tree_vec_stat): Adjust prototype.
2012 (grow_tree_vec_stat): Likewise.
2013 (make_tree_vec): Remove macro.
2014 (grow_tree_vec): Likewise.
2016 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2018 * fold-const.c (fold_build1_stat_loc): Adjust.
2019 (fold_build2_stat_loc): Likewise.
2020 (fold_build3_stat_loc): Likewise.
2021 * tree.c (build0_stat): Remove _stat from name.
2022 (build1_stat): Likewise.
2023 (build2_stat): Likewise.
2024 (build3_stat): Likewise.
2025 (build4_stat): Likewise.
2026 (build5_stat): Likewise.
2027 * tree.h (build1_loc): Remove macro, and rename _stat function
2029 (build2_loc): Likewise.
2030 (build3_loc): Likewise.
2031 (build4_loc): Likewise.
2032 (build5_loc): Likewise.
2034 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2036 * tree.c (make_int_cst_stat): Remove _stat from name.
2037 * tree.h (make_int_cst_stat): Adjust prototype.
2038 (make_int_cst): Remove macro.
2040 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2042 * tree.c (make_tre_binfo_stat): Remove _stat from name.
2043 * tree.h (make_tree_binfo_stat): Adjust prototype.
2044 (make_tree_binfo): Remove.
2046 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2048 * tree.c (copy_node_stat): Rename to copy_node.
2049 (build_distinct_type_copy): Adjust.
2050 * tree.h (copy_node_stat): Adjust prototype.
2051 (copy_node): Remove macro.
2053 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2055 * tree.c (make_node_stat): rename to make_node.
2056 (build_tree_list_stat): Adjust.
2057 (build0_stat): Likewise.
2058 (build2_stat): Likewise.
2059 (build3_stat): Likewise.
2060 (build4_stat): Likewise.
2061 (build5_stat): Likewise.
2062 (build_decl_stat): Likewise.
2063 * tree.h (make_node_stat): Adjust prototype.
2064 (make_node): remove macro.
2066 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
2068 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
2069 (PPC_FEATURE2_SCV): Likewise.
2070 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
2072 2017-07-28 Tamar Christina <tamar.christina@arm.com>
2074 * config/aarch64/aarch64.c
2075 (aarch64_internal_mov_immediate): Add new special pattern.
2076 * config/aarch64/aarch64.md (*movdi_aarch64):
2077 Add reg/32bit const mov case.
2079 2017-07-28 Tamar Christina <tamar.christina@arm.com>
2080 Richard Sandiford <richard.sandiford@linaro.org>
2082 * config/aarch64/aarch64.md (mov<mode>): Generalize.
2083 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
2084 Add integer and movi cases.
2085 (movi-split-hf-df-sf split, fp16): New.
2086 (enabled): Added TARGET_FP_F16INST.
2087 * config/aarch64/iterators.md (GPF_HF): New.
2088 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
2090 2017-07-28 Tamar Christina <tamar.christina@arm.com>
2092 * config/aarch64/aarch64.c
2093 (aarch64_simd_container_mode): Add prototype.
2094 (aarch64_expand_mov_immediate): Add HI support.
2095 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
2096 (aarch64_can_const_movi_rtx_p): New.
2097 (aarch64_preferred_reload_class):
2098 Remove restrictions of using FP registers for certain SIMD operations.
2099 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
2100 (aarch64_valid_floating_const): Add integer move validation.
2101 (aarch64_simd_imm_scalar_p): Remove.
2102 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
2103 (aarch64_legitimate_constant_p): Expand list of supported cases.
2104 * config/aarch64/aarch64-protos.h
2105 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
2106 (aarch64_reinterpret_float_as_int): New.
2107 (aarch64_simd_imm_scalar_p): Remove.
2108 * config/aarch64/constraints.md (Uvi): New.
2109 (Dd): Split into Ds and new Dd.
2110 * config/aarch64/aarch64.md (*movsi_aarch64):
2112 (*movdi_aarch64): Add SIMD mov case.
2114 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2116 * tree-predcom.c: (struct chain): Handle store-store chain in which
2117 stores for elimination only store loop invariant values.
2118 (execute_pred_commoning_chain): Ditto.
2119 (prepare_initializers_chain_store_elim): Ditto.
2120 (prepare_finalizers): Ditto.
2121 (is_inv_store_elimination_chain): New function.
2122 (initialize_root_vars_store_elim_1): New function.
2124 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2126 * tree-predcom.c: Revise general description of the pass.
2127 (enum chain_type): New enum type for store elimination.
2128 (struct chain): New field supporting store elimination.
2129 (struct component): Ditto.
2130 (dump_chain): Dump store-stores chain.
2131 (release_chain): Release resources.
2132 (split_data_refs_to_components): Compute and create component
2133 contains only stores for elimination.
2134 (get_chain_last_ref_at): New function.
2135 (make_invariant_chain): Initialization.
2136 (make_rooted_chain): Specify chain type in parameter and record it.
2137 (add_looparound_copies): Skip for store-stores chain.
2138 (determine_roots_comp): Compute type of chain and pass it to
2140 (initialize_root_vars_store_elim_2): New function.
2141 (finalize_eliminated_stores): New function.
2142 (remove_stmt): Handle store for elimination.
2143 (execute_pred_commoning_chain): Execute predictive commoning on
2145 (determine_unroll_factor): Skip unroll for store-stores chain.
2146 (prepare_initializers_chain_store_elim): New function.
2147 (prepare_initializers_chain): Hanlde store-store chain.
2148 (prepare_finalizers_chain, prepare_finalizers): New function.
2149 (tree_predictive_commoning_loop): Return integer value indicating
2150 if loop is unrolled or lcssa form is corrupted.
2151 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
2153 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2155 * tree-predcom.c (initialize_root): Delete.
2156 (execute_pred_commoning_chain): Initialize root vars and replace
2157 reference of non-combined chain directly, rather than call above
2160 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2162 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
2163 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
2165 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2167 * tree-predcom.c (struct chain): New field init_seq.
2168 (release_chain): Release init_seq.
2169 (prepare_initializers_chain): Record intialization stmts in above
2171 (insert_init_seqs): New function.
2172 (tree_predictive_commoning_loop): Call insert_init_seqs.
2174 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2176 * tree-predcom.c (determine_roots_comp): Skip trivial components.
2178 2017-07-28 Richard Biener <rguenther@suse.de>
2180 * match.pd: Remove superfluous :c.
2181 * genmatch.c (simplify::id): Add member.
2182 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
2184 (current_id): New global.
2185 (dt_node::parent): Move from ...
2186 (dt_operand::parent): ... here. Add for_id member.
2187 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
2188 (decision_tree::find_node): Relax order requirement when
2189 merging DT_TRUE nodes to ones inbetween the current simplify
2190 and the one we try to merge with. Add diagnostic whenever
2191 we need to enforce pattern order by not merging.
2192 (decision_tree::insert): Set current_id.
2193 (decision_tree::print_node): Dump parent node and for_id.
2194 (parser::last_id): Add member.
2195 (parser::push_simplify): Assign unique id.
2196 (parser::parser): Initialize last_id.
2198 2017-07-28 Martin Liska <mliska@suse.cz>
2201 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
2202 gimple_build_debug_bind.
2204 2017-07-28 Richard Biener <rguenther@suse.de>
2206 PR tree-optimization/81502
2207 * match.pd: Add pattern combining BIT_INSERT_EXPR with
2209 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
2211 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
2212 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
2213 for BIT_FIELD_REF args.
2214 * fold-const.c (make_bit_field_ref): Likewise.
2215 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
2217 2017-07-28 Jakub Jelinek <jakub@redhat.com>
2220 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
2221 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
2222 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
2223 Or it into SANITIZER_UNDEFINED.
2224 * ubsan.c: Include gimple-fold.h and varasm.h.
2225 (ubsan_expand_ptr_ifn): New function.
2226 (instrument_pointer_overflow): New function.
2227 (maybe_instrument_pointer_overflow): New function.
2228 (instrument_object_size): Formatting fix.
2229 (pass_ubsan::execute): Call instrument_pointer_overflow
2230 and maybe_instrument_pointer_overflow.
2231 * internal-fn.c (expand_UBSAN_PTR): New function.
2232 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
2233 * sanitizer.def (__ubsan_handle_pointer_overflow,
2234 __ubsan_handle_pointer_overflow_abort): New builtins.
2235 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
2236 * internal-fn.def (UBSAN_PTR): New internal function.
2237 * opts.c (sanitizer_opts): Add pointer-overflow.
2238 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
2239 * fold-const.c (build_range_check): Compute pointer range check in
2240 integral type if pointer arithmetics would be needed. Formatting
2243 2017-07-28 Martin Liska <mliska@suse.cz>
2246 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
2247 parameters that are of a variable-length.
2249 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
2251 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
2253 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
2254 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
2255 (CRT_CALL_STATIC_FUNCTION): Likewise.
2256 (ASM_DEFAULT_SPEC): New define.
2257 (ASM_SPEC32): Likewise.
2258 (ASM_SPEC64): Likewise.
2259 (ASM_SPEC_COMMON): Likewise.
2260 (ASM_SPEC): Likewise.
2261 (INVALID_64BIT): Likewise.
2262 (LINK_OS_DEFAULT_SPEC): Likewise.
2263 (LINK_OS_SPEC32): Likewise.
2264 (LINK_OS_SPEC64): Likewise.
2265 (POWERPC_LINUX): Likewise.
2266 (PTRDIFF_TYPE): Likewise.
2267 (RESTORE_FP_PREFIX): Likewise.
2268 (RESTORE_FP_SUFFIX): Likewise.
2269 (SAVE_FP_PREFIX): Likewise.
2270 (SAVE_FP_SUFFIX): Likewise.
2271 (SIZE_TYPE): Likewise.
2272 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
2273 (TARGET_64BIT): Likewise.
2274 (TARGET_64BIT): Likewise.
2275 (TARGET_AIX): Likewise.
2276 (WCHAR_TYPE_SIZE): Likewise.
2277 (WCHAR_TYPE): Undefine.
2278 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
2279 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
2280 (CPP_OS_RTEMS_SPEC): Delete.
2281 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
2282 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
2284 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
2286 2017-07-28 Jakub Jelinek <jakub@redhat.com>
2288 PR tree-optimization/81578
2289 * tree-parloops.c (build_new_reduction): Bail out if
2290 reduction_code isn't one of the standard OpenMP reductions.
2291 Move the details printing after that decision.
2293 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
2295 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
2296 related to reload_in_progress.
2297 (splat_input_operand): Likewise.
2298 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
2300 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
2302 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
2303 (TARGET_INSTANTIATE_DECLS): Likewise.
2304 (legitimate_indexed_address_p): Delete reload_in_progress code.
2305 (rs6000_debug_legitimate_address_p): Likewise.
2306 (rs6000_eliminate_indexed_memrefs): Likewise.
2307 (rs6000_emit_le_vsx_store): Likewise.
2308 (rs6000_emit_move_si_sf_subreg): Likewise.
2309 (rs6000_emit_move): Likewise.
2310 (register_to_reg_type): Likewise.
2311 (rs6000_pre_atomic_barrier): Likewise.
2312 (rs6000_machopic_legitimize_pic_address): Likewise.
2313 (rs6000_allocate_stack_temp): Likewise.
2314 (rs6000_address_for_fpconvert): Likewise.
2315 (rs6000_address_for_altivec): Likewise.
2316 (rs6000_secondary_memory_needed_rtx): Delete function.
2317 (rs6000_check_sdmode): Likewise.
2318 (rs6000_alloc_sdmode_stack_slot): Likewise.
2319 (rs6000_instantiate_decls): Likewise.
2320 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
2321 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
2322 Delete reload_in_progress.
2323 (*vec_reload_and_plus_<mptrsize>): Likewise.
2324 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2325 (vsx_div_v2di): Likewise.
2326 (vsx_udiv_v2di): Likewise.
2328 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
2330 * config/rs6000/rs6000.opt (mlra): Replace with stub.
2331 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
2332 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
2333 (rs6000_debug_reg_global): Delete print of LRA status.
2334 (rs6000_option_override_internal): Delete dead LRA related code.
2335 (rs6000_lra_p): Delete function.
2336 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
2338 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
2340 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
2341 * config/riscv/rtems.h: New file.
2343 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2344 Sudakshina Das <sudi.das@arm.com>
2346 * config/aarch64/aarch64.md
2347 (define_split for and<mode>3nr_compare): Move
2348 non aarch64_logical_operand to a register.
2349 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
2350 register immediate operand to a register.
2351 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
2353 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
2356 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
2358 2017-07-27 Richard Biener <rguenther@suse.de>
2360 PR tree-optimization/81573
2361 PR tree-optimization/81494
2362 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
2363 multi defuse cycle case.
2365 2017-07-27 Richard Biener <rguenther@suse.de>
2367 PR tree-optimization/81571
2368 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
2371 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
2373 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
2374 earlier and only if MASK_FPU is set. Adjust formatting.
2376 2017-07-27 Martin Liska <mliska@suse.cz>
2378 * opt-functions.awk: Add validation of value of Init.
2379 * optc-gen.awk: Pass new argument.
2381 2017-07-27 Martin Liska <mliska@suse.cz>
2383 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
2384 Fix wrong condition.
2386 2017-07-27 Martin Liska <mliska@suse.cz>
2388 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
2389 BBs and edges seen by autoFDO.
2391 2017-07-27 Richard Biener <rguenther@suse.de>
2393 PR tree-optimization/81502
2394 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
2395 with incompatible but same sized type.
2396 (execute_update_addresses_taken): Likewise.
2398 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
2400 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
2401 flag_tree_loop_vectorize rather than flag_tree_vectorize.
2403 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2406 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
2407 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
2408 Change s_operand to memory_operand.
2410 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
2412 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
2413 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
2414 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
2415 Emit instructions rather than returning an expression. Handle TFmode
2416 and KFmode by casting to TImode.
2417 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
2418 (rs6000_emit_le_vsx_store): Likewise.
2419 * config/rs6000/vsx.md (VSX_TI): New iterator.
2420 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
2421 (*vsx_le_undo_permute_<mode>): Likewise.
2422 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
2423 emit the split sequence.
2424 (*vsx_le_perm_store_<mode>): Likewise.
2426 2017-07-27 Jakub Jelinek <jakub@redhat.com>
2428 PR tree-optimization/81555
2429 PR tree-optimization/81556
2430 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
2431 if true, force CHANGED for the recursive invocation.
2432 (reassociate_bb): Remember original length of ops array, pass
2433 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
2435 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
2436 attributes for noipa attribute. For naked attribute use
2437 lookup_attribute first before lookup_attribute_spec.
2438 * final.c (rest_of_handle_final): Disable IPA RA for functions with
2440 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
2441 for functions with noipa attribute.
2442 (cgraph_externally_visible_p): Return true for functions with noipa
2444 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
2445 for functions with noipa attribute.
2446 * doc/extend.texi: Document noipa function attribute.
2447 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
2448 also for functions with noipa attribute.
2449 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
2451 2017-07-26 Andrew Pinski <apinski@cavium.com>
2453 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
2454 vec_unalign_load_cost and vec_unalign_store_cost.
2456 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
2458 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
2459 -mvsx-small-integer option.
2460 (ISA_3_0_MASKS_IEEE): Likewise.
2461 (OTHER_VSX_VECTOR_MASKS): Likewise.
2462 (POWERPC_MASKS): Likewise.
2463 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
2464 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
2465 code, only testing for DImode being allowed in non-VSX floating
2467 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
2468 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
2470 (rs6000_option_override_internal): Delete -mvsx-small-integer.
2471 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
2472 TARGET_P8_VECTOR test.
2473 (rs6000_secondary_reload_simple_move): Likewise.
2474 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
2475 since TARGET_P9_VECTOR was already tested.
2476 (rs6000_opt_masks): Remove -mvsx-small-integer.
2477 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
2478 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
2480 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
2481 test for TARGET_VEXTRACTUB was used, and that uses
2483 (p9 extract splitter): Likewise.
2484 (vsx_extract_<mode>_di_p9): Likewise.
2485 (vsx_extract_<mode>_store_p9): Likewise.
2486 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
2487 for TARGET_P9_VECTOR was used. Delete code that is now dead with
2488 the elimination of TARGET_VSX_SMALL_INTEGER.
2489 (vsx_extract_<mode>_p8): Likewise.
2490 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
2491 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
2492 (vsx_set_<mode>_p9): Likewise.
2493 (vsx_set_v4sf_p9): Likewise.
2494 (vsx_set_v4sf_p9_zero): Likewise.
2495 (vsx_insert_extract_v4sf_p9): Likewise.
2496 (vsx_insert_extract_v4sf_p9_2): Likewise.
2497 * config/rs6000/rs6000.md (sign extend splitter): Change
2498 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
2499 (floatsi<mode>2_lfiwax_mem): Likewise.
2500 (floatunssi<mode>2_lfiwzx_mem): Likewise.
2501 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
2502 since a test for TARGET_P9_VECTOR was used.
2503 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
2504 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
2505 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
2506 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
2507 TARGET_P8_VECTOR test.
2508 (fix_trunc<mode>si2_stfiwx): Likewise.
2509 (fix_trunc<mode>si2_internal): Likewise.
2510 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
2511 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
2513 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
2514 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
2515 TARGET_P8_VECTOR test.
2516 (fixuns_trunc<mode>si2_stfiwx): Likewise.
2517 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
2518 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
2520 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
2521 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
2522 since a test for TARGET_P9_VECTOR was used.
2523 (splitter for loading small constants): Likewise.
2525 2017-07-26 Andrew Pinski <apinski@cavium.com>
2527 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
2530 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
2533 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
2534 (fp_valid_at): Likewise.
2536 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
2538 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
2539 (qdf24xx_addrcost_table): Likewise.
2540 (cortexa57_tunings): Update to use generic_branch_cost.
2541 (cortexa72_tunings): Likewise.
2542 (cortexa73_tunings): Likewise.
2543 (qdf24xx_tunings): Likewise.
2545 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
2547 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
2548 (thunderx2t99_branch_cost): Likewise.
2549 (cortexa35_tunings): Update to use generic_branch_cost.
2550 (cortexa53_tunings): Likewise.
2551 (cortexa57_tunings): Likewise.
2552 (cortexa72_tunings): Likewise.
2553 (cortexa73_tunings): Likewise.
2554 (thunderx2t99_tunings): Likewise.
2556 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
2558 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
2559 (sparc_option_override): Honour MASK_FSMULD.
2560 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
2561 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
2562 * config/sparc/sparc.opt (mfsmuld): New option.
2563 * doc/invoke.texi (mfsmuld): Document option.
2565 2017-07-26 Marek Polacek <polacek@redhat.com>
2568 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
2570 2017-07-26 Richard Biener <rguenther@suse.de>
2572 * gimple-match-head.c (do_valueize): Return OP if valueize
2574 (get_def): New helper to get at the def stmt of a SSA name
2576 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
2577 do_valueize to get at the def stmt.
2578 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
2580 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
2583 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
2585 2017-07-26 Martin Liska <mliska@suse.cz>
2588 * function.c (expand_function_start): Make expansion of
2589 nonlocal_goto_save_area after parm_birth_insn.
2591 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
2593 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
2594 from all CPU target flags enable members.
2596 2017-07-26 Richard Biener <rguenther@suse.de>
2598 * genmatch.c (dt_simplify::gen): Make iterator vars const.
2599 (decision_tree::gen): Make 'type' const.
2600 (write_predicate): Likewise.
2602 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2604 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
2605 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
2606 (rs6000_option_override_internal): Likewise.
2607 (rs6000_expand_vector_set): Likewise.
2608 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
2609 (TARGET_UPPER_REGS_SF): Likewise.
2610 (TARGET_UPPER_REGS_DI): Likewise.
2611 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
2612 (TARGET_DIRECT_MOVE_64BIT): Likewise.
2613 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
2614 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
2615 (Splitters for DI constants in Altivec registers): Likewise.
2616 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
2617 (vsx_set_v4sf_p9): Likewise.
2618 (vsx_set_v4sf_p9_zero): Likewise.
2619 (vsx_insert_extract_v4sf_p9): Likewise.
2620 (vsx_insert_extract_v4sf_p9_2): Likewise.
2622 2017-07-25 Carl Love <cel@us.ibm.com>
2624 * doc/extend.texi: Update the built-in documentation file for the
2625 existing built-in functions
2626 vector signed char vec_cnttz (vector signed char);
2627 vector unsigned char vec_cnttz (vector unsigned char);
2628 vector signed short vec_cnttz (vector signed short);
2629 vector unsigned short vec_cnttz (vector unsigned short);
2630 vector signed int vec_cnttz (vector signed int);
2631 vector unsigned int vec_cnttz (vector unsigned int);
2632 vector signed long long vec_cnttz (vector signed long long);
2633 vector unsigned long long vec_cnttz (vector unsigned long long);
2635 2017-07-25 Andrew Pinski <apinski@cavium.com>
2637 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
2638 accesses where the use is for the first operand of a BIT_INSERT.
2640 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
2643 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
2644 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
2646 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
2648 * config/i386/gstabs.h: Delete.
2649 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
2651 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
2653 * config/i386/i386.c (ix86_decompose_address): Do not check for
2654 register RTX when looking at index_reg or base_reg.
2655 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
2657 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
2659 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
2660 to update EH info here.
2662 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
2664 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
2666 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
2668 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
2670 2017-07-25 Torsten Duwe <duwe@suse.de>
2672 * common.opt: Introduce -fpatchable-function-entry
2673 command line option, and its variables function_entry_patch_area_size
2674 and function_entry_patch_area_start.
2675 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
2676 including a two-value parser.
2677 * target.def (print_patchable_function_entry): New target hook.
2678 * targhooks.h (default_print_patchable_function_entry): New function.
2679 * targhooks.c (default_print_patchable_function_entry): Likewise.
2680 * toplev.c (process_options): Switch off IPA-RA if
2681 patchable function entries are being generated.
2682 * varasm.c (assemble_start_function): Look at the
2683 patchable-function-entry command line switch and current
2684 function attributes and maybe generate NOP instructions by
2685 calling the print_patchable_function_entry hook.
2686 * doc/extend.texi: Document patchable_function_entry attribute.
2687 * doc/invoke.texi: Document -fpatchable_function_entry
2688 command line option.
2689 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
2691 * doc/tm.texi: Re-generate.
2693 2017-07-25 Jakub Jelinek <jakub@redhat.com>
2696 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
2697 TARGET_AVX512DQ rather than TARGET_AVX512BW.
2699 2017-07-25 Tamar Christina <tamar.christina@arm.com>
2701 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
2703 2017-07-25 Richard Biener <rguenther@suse.de>
2705 PR tree-optimization/81455
2706 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
2707 not walk in cycles when looking for guards.
2709 2017-07-25 Richard Biener <rguenther@suse.de>
2711 PR tree-optimization/81529
2712 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
2713 when optimizing backedge uses.
2715 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
2717 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
2719 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
2720 to dl_section_ref. On AIX, append an expression to subtract
2721 the size of the section length to dl_section_ref.
2723 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
2725 * configure.ac: If any of the config.* scripts fail, exit 1.
2726 * configure: Regenerate.
2728 2017-07-25 Richard Biener <rguenther@suse.de>
2731 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
2732 of immediate uses, be more verbose on errors.
2734 2017-07-25 Richard Biener <rguenther@suse.de>
2736 PR tree-optimization/81510
2737 * tree-vect-loop.c (vect_is_simple_reduction): When the
2738 reduction stmt is not inside the loop bail out.
2740 2017-07-25 Richard Biener <rguenther@suse.de>
2742 PR tree-optimization/81303
2743 * tree-vect-loop-manip.c (vect_loop_versioning): Build
2744 profitability check against LOOP_VINFO_NITERSM1.
2746 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
2748 * domwalk.c (cmp_bb_postorder): Simplify.
2749 (sort_bbs_postorder): New function. Use it...
2750 (dom_walker::walk): ...here to optimize common cases.
2752 2017-07-25 Martin Liska <mliska@suse.cz>
2755 * ipa-visibility.c (function_and_variable_visibility): Make the
2756 redirection just on target that supports aliasing.
2757 Fix GNU coding style.
2759 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
2762 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
2764 * config/arm/rtems.h: Likewise.
2765 * config/bfin/rtems.h: Likewise.
2766 * config/i386/rtemself.h: Likewise.
2767 * config/lm32/rtems.h: Likewise.
2768 * config/m32c/rtems.h: Likewise.
2769 * config/m68k/rtemself.h: Likewise.
2770 * config/microblaze/rtems.h: Likewise.
2771 * config/mips/rtems.h: Likewise.
2772 * config/moxie/rtems.h: Likewise.
2773 * config/nios2/rtems.h: Likewise.
2774 * config/powerpcspe/rtems.h: Likewise.
2775 * config/rs6000/rtems.h: Likewise.
2776 * config/rtems.h: Likewise.
2777 * config/sh/rtems.h: Likewise.
2778 * config/sh/rtemself.h: Likewise.
2779 * config/sparc/rtemself.h: Likewise.
2781 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
2784 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
2785 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
2786 * tree-ssa-structalias.c (alias_get_name): Same.
2788 2017-07-25 Bin Cheng <bin.cheng@arm.com>
2791 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
2792 instructions if no du chain is found.
2794 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
2796 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
2798 2017-07-25 Richard Biener <rguenther@suse.de>
2801 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
2804 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2806 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
2808 (ISA_2_7_MASKS_SERVER): Likewise.
2809 (ISA_3_0_MASKS_IEEE): Likewise.
2810 (OTHER_P8_VECTOR_MASKS): Likewise.
2811 (OTHER_VSX_VECTOR_MASKS): Likewise.
2812 (POWERPC_MASKS): Likewise.
2813 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
2814 duplicate list of options.
2815 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
2816 explicit -mupper-regs options.
2817 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
2818 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
2819 alias for -mupper-regs-df.
2820 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
2821 (rs6000_init_hard_regno_mode_ok): Likewise.
2822 (rs6000_option_override_internal): Likewise.
2823 (rs6000_opt_masks): Likewise.
2824 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
2825 options in terms of whether -mvsx or -mpower8-vector was used.
2826 (TARGET_UPPER_REGS_DI): Likewise.
2827 (TARGET_UPPER_REGS_SF): Likewise.
2828 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
2829 -mupper-regs-* options.
2831 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
2833 * passes.c (emergency_dump_function): Print some empty lines and a
2834 header before the RTL dump.
2836 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
2838 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
2840 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
2843 * config/aarch64/aarch64.c (aarch64_classify_symbol):
2844 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
2846 2017-07-24 Carl Love <cel@us.ibm.com>
2848 * config/rs6000/rs6000-c.c: Add support for built-in functions
2849 vector float vec_extract_fp32_from_shorth (vector unsigned short);
2850 vector float vec_extract_fp32_from_shortl (vector unsigned short);
2851 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
2852 vec_extract_fp_from_shortl): Add defines for the two builtins.
2853 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
2854 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
2856 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
2857 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
2858 * doc/extend.texi: Update the built-in documentation file for the
2859 new built-in function.
2861 2017-07-24 Jakub Jelinek <jakub@redhat.com>
2864 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
2866 * doc/generic.texi: Likewise.
2867 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
2868 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
2870 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
2872 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
2873 (aarch64_mls_elt_merge<mode>): Likewise.
2875 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
2877 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
2878 having __cxa_atexit.
2880 2017-07-23 Michael Collison <michael.collison@arm.com>
2882 * config/arm/arm.c (arm_option_override): Deprecate
2883 use of -mstructure-size-boundary.
2884 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
2885 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
2887 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2890 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
2891 Reduce cost estimate for direct moves.
2893 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
2896 * config/i386/i386.c (ix86_option_override_internal): Disable
2897 BMI, BMI2 and TBM instructions for -m16.
2899 2017-07-21 Carl Love <cel@us.ibm.com>
2901 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2902 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
2903 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
2904 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
2905 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2906 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
2907 VMULOSW): New enum "unspec" values.
2908 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
2909 altivec_vmulosw): New patterns.
2910 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
2911 VMULOSW): Add definitions.
2913 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
2915 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
2916 (qdf24xx): Likewise.
2917 * config/aarch64/aarch64-options-extensions.def (rdma); New.
2918 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
2919 (AARCH64_FL_V8_1): Renumber.
2920 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
2921 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
2922 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
2923 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
2924 rdma to feature modifiers list.
2926 2017-07-21 Yury Gribov <tetra2005@gmail.com>
2929 * ipa-visibility (function_and_variable_visibility): Convert
2930 recursive PLT call to direct call if appropriate.
2932 2017-07-21 Andrew Pinski <apinski@cavium.com>
2934 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
2935 operand 1 to see if the types precision matches.
2936 * fold-const.c (operand_equal_p): Likewise.
2938 2017-07-21 Richard Biener <rguenther@suse.de>
2940 PR tree-optimization/81303
2941 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
2942 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
2943 (vect_peeling_hash_get_lowest_cost): Adjust.
2944 (vect_enhance_data_refs_alignment): Likewise. Use
2945 vect_get_peeling_costs_all_drs to compute the penalty for no
2946 peeling to match up costs.
2948 2017-07-21 Richard Biener <rguenther@suse.de>
2950 PR tree-optimization/81500
2951 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
2952 we didn't identify a reduction path.
2954 2017-07-21 Tom de Vries <tom@codesourcery.com>
2955 Cesar Philippidis <cesar@codesourcery.com>
2957 PR gcov-profile/81442
2958 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
2961 2017-07-21 Tom de Vries <tom@codesourcery.com>
2964 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
2966 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
2967 nvptx_override_options_after_change.
2969 2017-07-21 Ulrich Drepper <drepper@redhat.com>
2971 * dwarf2out.c (output_file_names): Avoid double testing for
2974 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
2976 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
2978 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
2980 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
2982 (try_crossjump_to_edge): Do not punt on partitioned functions.
2984 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
2986 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2987 Put all BBs reachable only via paths crossing cold region to cold
2989 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
2991 2016-07-21 Richard Biener <rguenther@suse.de>
2993 PR tree-optimization/81303
2994 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
2995 into account prologue and epilogue iterations when raising
2996 min_profitable_iters to sth at least covering one vector iteration.
2998 2017-07-21 Tamar Christina <tamar.christina@arm.com>
3000 * config/arm/arm.c (arm_test_cpu_arch_dat):
3003 2017-07-20 Nathan Sidwell <nathan@acm.org>
3005 Remove TYPE_METHODS.
3006 * tree.h (TYPE_METHODS): Delete.
3007 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
3008 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
3009 (dbxout_type_methods): Scan TYPE_FIELDS.
3010 (dbxout_type): Don't check TYPE_METHODS here.
3011 * function.c (use_register_for_decl): Always ignore register for
3012 class types when not optimizing.
3013 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
3014 * tree.c (free_lang_data_in_type): Stitch out member functions and
3015 templates from TYPE_FIELDS.
3016 (build_distinct_type_copy, verify_type_variant,
3017 verify_type): Member fns are on TYPE_FIELDS.
3018 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
3019 * tree-pretty-print.c (dump_generic_node): Likewise.
3021 2017-07-20 Jakub Jelinek <jakub@redhat.com>
3024 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
3025 V2TImode and V4TImode.
3026 (ix86_expand_vector_extract): Likewise.
3027 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
3028 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
3029 (ssescalarmode): Handle V4TImode and V2TImode.
3030 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
3031 (*vec_extractv2ti, *vec_extractv4ti): New insns.
3032 (VEXTRACTI128_MODE): New mode iterator.
3033 (splitter for *vec_extractv?ti first element): New.
3034 (VEC_INIT_MODE): New mode iterator.
3035 (vec_init<mode>): Consolidate 3 expanders into one using
3036 VEC_INIT_MODE mode iterator.
3038 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
3040 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
3041 non_spilled_static_chain_regno_p.
3043 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
3045 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
3047 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
3049 * bb-reorder.c (connect_traces): Allow copying of blocks within
3052 2017-07-20 Richard Biener <rguenther@suse.de>
3054 * gimple.h (gimple_phi_result): Add gphi * overload.
3055 (gimple_phi_result_ptr): Likewise.
3056 (gimple_phi_arg): Likewise. Adjust index assert to only
3057 allow actual argument accesses rather than all slots available
3059 (gimple_phi_arg_def): Add gphi * overload.
3060 * tree-phinodes.c (make_phi_node): Initialize only actual
3062 (resize_phi_node): Clear memory not covered by old node,
3063 do not initialize excess argument slots.
3064 (reserve_phi_args_for_new_edge): Initialize new argument slot
3067 2017-07-20 Bin Cheng <bin.cheng@arm.com>
3069 PR tree-optimization/81388
3071 2016-07-21 Bin Cheng <bin.cheng@arm.com>
3073 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
3074 by removing computation of may_be_zero.
3076 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
3077 Tom de Vries <tom@codesourcery.com>
3080 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
3081 when gimple level profile disagrees with what RTL expander did.
3083 2017-07-20 Richard Biener <rguenther@suse.de>
3085 PR tree-optimization/61171
3086 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
3087 (vect_analyze_stmt): Add slp instance parameter.
3088 (vectorizable_reduction): Likewise.
3089 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
3090 (vect_is_simple_reduction): Deal with chains not detected
3091 as SLP reduction chain, specifically not properly associated
3092 chains containing a mix of plus/minus.
3093 (get_reduction_op): Remove.
3094 (get_initial_defs_for_reduction): Simplify, pass in whether
3095 this is a reduction chain, pass in the SLP node for the PHIs.
3096 (vect_create_epilog_for_reduction): Get the SLP instance as
3098 (vectorizable_reduction): Get the SLP instance as arg.
3099 During analysis remember the SLP node with the PHIs in the
3100 instance. Simplify getting at the vectorized reduction PHIs.
3101 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
3102 through SLP instance.
3103 (vect_slp_analyze_operations): Likewise.
3104 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
3105 (vect_transform_stmt): Likewise.
3107 2017-07-20 Tom de Vries <tom@codesourcery.com>
3109 PR tree-optimization/81489
3110 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
3111 read of phi arg location to before loop that modifies phi.
3113 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3115 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
3118 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
3121 * except.c (execute): Fix ordering issue.
3123 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
3125 PR rtl-optimization/81423
3126 * combine.c (make_compound_operation_int): Don't try to optimize
3127 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
3129 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
3131 PR rtl-optimization/81423
3132 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
3133 with a constant that is -1 in the truncated to mode.
3135 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
3137 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
3138 (determine_unlikely_bbs): ... here.
3139 * predict.h (propagate_unlikely_bbs_forward): Declare.
3140 * cfgexpand.c (pass_expand::execute): Use it.
3141 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
3143 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
3144 propagate_unlikely_bbs_forward.
3146 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
3149 * except.c (maybe_add_nop_after_section_switch): New function.
3152 2017-07-19 Tom de Vries <tom@codesourcery.com>
3154 * gimple.h (gimple_phi_set_arg): Make assert more strict.
3156 2017-07-19 Tom de Vries <tom@codesourcery.com>
3158 * gimple.h (gimple_phi_arg): Make assert more strict.
3160 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
3162 * config.gcc (powerpc*-*-*): Add mmintrin.h.
3163 * config/rs6000/mmintrin.h: New file.
3164 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
3166 2017-07-19 Jakub Jelinek <jakub@redhat.com>
3168 PR tree-optimization/81346
3169 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
3171 2017-07-19 Tom de Vries <tom@codesourcery.com>
3173 * config/nvptx/nvptx.md (VECIM): Add V2DI.
3175 2017-07-19 Tom de Vries <tom@codesourcery.com>
3177 * config/nvptx/nvptx-modes.def: Add V2DImode.
3178 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
3179 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
3180 (nvptx_output_mov_insn): Handle lack of mov.b128.
3181 (nvptx_print_operand): Handle 'H' and 'L' codes.
3182 (nvptx_vector_mode_supported): Allow V2DImode.
3183 (nvptx_preferred_simd_mode): New function.
3184 (nvptx_data_alignment): New function.
3185 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
3186 nvptx_preferred_simd_mode.
3187 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
3189 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
3191 2017-07-19 Tom de Vries <tom@codesourcery.com>
3193 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
3194 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
3195 (nvptx_vector_mode_supported): New function. Allow V2SImode.
3196 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
3197 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
3198 (mov<VECIM>_insn): New define_insn.
3199 (define_expand "mov<VECIM>): New define_expand.
3201 2017-07-19 Tom de Vries <tom@codesourcery.com>
3203 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
3205 2017-07-19 Jakub Jelinek <jakub@redhat.com>
3207 PR tree-optimization/81346
3208 * fold-const.h (fold_div_compare, range_check_type): Declare.
3209 * fold-const.c (range_check_type): New function.
3210 (build_range_check): Use range_check_type.
3211 (fold_div_compare): No longer static, rewritten into
3212 a match.pd helper function.
3213 (fold_comparison): Don't call fold_div_compare here.
3214 * match.pd (X / C1 op C2): New optimization using fold_div_compare
3217 2017-07-19 Nathan Sidwell <nathan@acm.org>
3219 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
3220 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
3221 * tree.c (find_decls_types_r, verify_type): Use
3222 TYPE_{MIN,MAX}_VALUE_RAW.
3223 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
3224 (hash_tree): Likewise.
3225 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
3227 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
3230 2017-07-18 Tom de Vries <tom@codesourcery.com>
3233 * omp-expand.c (expand_omp_for_static_chunk): Handle
3234 equal-argument loop exit phi.
3236 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
3239 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
3240 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
3241 operand 2 predicate.
3242 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
3243 operand 2 predicate.
3244 (ror,rol -> rorx splitters): Use const_int_operand as
3245 operand 2 predicate.
3247 2017-06-18 Richard Biener <rguenther@suse.de>
3249 PR tree-optimization/81410
3250 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
3251 the gap in the ! slp_perm SLP case after each group.
3253 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
3256 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
3259 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
3262 * predict.c (set_even_probabilities): Cleanup; do not affect
3263 probabilities that are already known.
3264 (combine_predictions_for_bb): Call even when count is set.
3266 2017-07-18 Nathan Sidwell <nathan@acm.org>
3268 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
3271 2017-07-18 Bin Cheng <bin.cheng@arm.com>
3274 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
3275 optimization for loop niter analysis.
3277 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
3280 * config/avr/avr.c (avr_optimize_casesi): Don't use
3281 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
3283 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
3285 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
3286 body_cost_vec from _vect_peel_extended_info.
3287 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
3288 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
3291 2017-07-18 Bin Cheng <bin.cheng@arm.com>
3293 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
3295 2017-07-18 Richard Biener <rguenther@suse.de>
3297 PR tree-optimization/80620
3298 PR tree-optimization/81403
3299 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
3300 info when re-using a VN table entry.
3302 2017-07-18 Richard Biener <rguenther@suse.de>
3304 PR tree-optimization/81418
3305 * tree-vect-loop.c (vectorizable_reduction): Properly compute
3306 vectype_in. Verify that with lane-reducing reduction operations
3307 we have a single def-use cycle.
3309 2017-07-17 Carl Love <cel@us.ibm.com>
3311 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
3313 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3314 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
3315 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
3316 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
3317 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
3318 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
3319 VMULOSW): New enum "unspec" values.
3320 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
3321 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
3322 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
3323 altivec_vmulosw): New patterns.
3324 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
3325 VMULOSW): Add definitions.
3326 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
3328 * config/alpha/alpha.c: Include predict.h.
3330 2017-07-17 Yury Gribov <tetra2005@gmail.com>
3332 * tree-vrp.c (compare_assert_loc): Fix comparison function
3333 to return predictable results.
3335 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3337 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
3340 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
3341 * doc/invoke.texi (mexpand-adddi): Update text.
3343 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3345 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
3346 that also clobbers the CC register. The old expand code is moved
3348 (*arc_clzsi2): ... here.
3349 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
3350 the CC register. The old expand code is moved to ...
3351 (arc_ctzsi2): ... here.
3353 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3355 * config/arc/arc.opt (mindexed-loads): Use initial value
3356 TARGET_INDEXED_LOADS_DEFAULT.
3357 (mauto-modify-reg): Use initial value
3358 TARGET_AUTO_MODIFY_REG_DEFAULT.
3359 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
3360 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
3361 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
3362 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
3364 2017-07-17 Martin Liska <mliska@suse.cz>
3367 * opts.c (finish_options): Do not allow -fgnu-tm
3368 w/ -fsanitize={kernel-,}address. Say sorry.
3370 2017-07-17 Bin Cheng <bin.cheng@arm.com>
3373 * tree-loop-distribution.c (classify_partition): Only assert on
3374 numer of iterations.
3375 (merge_dep_scc_partitions): Delete prameter. Update function call.
3376 (distribute_loop): Remove code handling loop with unknown niters.
3377 (pass_loop_distribution::execute): Skip loop with unknown niters.
3379 2017-07-17 Bin Cheng <bin.cheng@arm.com>
3382 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
3383 function sort_partitions_by_post_order.
3385 2017-07-17 Bin Cheng <bin.cheng@arm.com>
3387 PR tree-optimization/81374
3388 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
3389 the max index of basic blocks, rather than number of basic blocks.
3391 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3393 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
3395 (arc_legitimate_pic_operand_p): Likewise.
3396 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
3398 (arc_needs_pcl_p): Likewise.
3399 (arc_legitimate_pc_offset_p): Likewise.
3400 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
3401 function is also used in constrains.md.
3402 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
3403 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
3404 PLUS. Only return true/false in known cases, otherwise assert.
3405 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
3406 is already called in arc_legitimate_constant_p.
3407 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
3409 (LEGITIMATE_PIC_OPERAND_P): Use
3410 arc_raw_symbolic_reference_mentioned_p function.
3411 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
3416 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3417 Andrew Burgess <andrew.burgess@embecosm.com>
3419 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
3420 (arc_return_address_register): New function.
3421 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
3422 (arc_handle_fndecl_attribute): Add naked attribute.
3423 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
3424 (TARGET_WARN_FUNC_RETURN): Likewise.
3425 (arc_allocate_stack_slots_for_args): New function.
3426 (arc_warn_func_return): Likewise.
3427 (machine_function): Change type fn_type.
3428 (arc_compute_function_type): Consider new naked function type,
3429 change function return type.
3430 (arc_must_save_register): Adapt to handle new
3431 arc_compute_function_type's return type.
3432 (arc_expand_prologue): Likewise.
3433 (arc_expand_epilogue): Likewise.
3434 (arc_return_address_regs): Delete.
3435 (arc_return_address_register): New function.
3436 (arc_epilogue_uses): Use above function.
3437 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
3438 (arc_function_type): Change encoding, add naked type.
3439 (ARC_INTERRUPT_P): Change to handle the new encoding.
3440 (ARC_FAST_INTERRUPT_P): Likewise.
3441 (ARC_NORMAL_P): Define.
3442 (ARC_NAKED_P): Likewise.
3443 (arc_compute_function_type): Delete prototype.
3444 * config/arc/arc.md (in_ret_delay_slot): Use
3445 arc_return_address_register function.
3446 (simple_return): Likewise.
3447 (p_return_i): Likewise.
3449 2017-07-17 Jakub Jelinek <jakub@redhat.com>
3451 PR tree-optimization/81428
3452 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
3453 can't be built for those types.
3455 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
3457 Remove stuff dead since r239246.
3459 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
3460 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
3461 (avr_inform_devices): Remove dead stuff.
3463 2017-07-17 Tamar Christina <tamar.christina@arm.com>
3465 * config/arm/arm_neon.h: Fix softp typo.
3467 2017-07-17 Jakub Jelinek <jakub@redhat.com>
3469 PR tree-optimization/81365
3470 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
3471 aggregate moves onto bb predecessor edges, make sure there are no
3472 loads that could alias the lhs in between the start of bb and the
3475 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
3478 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
3479 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
3480 [LSHIFTRT, outer_code = TRUNCATE]: Same.
3482 2017-07-17 Jakub Jelinek <jakub@redhat.com>
3484 PR tree-optimization/81396
3485 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
3486 (init_symbolic_number): Initialize it to 1.
3487 (perform_symbolic_merge): Add n_ops from both operands into the new
3489 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
3490 without base_addr as useless if they need more than one operation.
3491 (bswap_replace): Handle !bswap case for NULL base_addr.
3493 2017-07-17 Tom de Vries <tom@codesourcery.com>
3496 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
3499 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
3501 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
3502 conditional builtin define __FIX_LEON3FT_B2BST.
3504 2017-07-17 Daniel Cederman <cederman@gaisler.com>
3506 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
3507 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
3510 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
3512 PR rtl-optimization/81424
3513 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
3514 to remove potential trapping from operands if -fnon-call-exceptions.
3516 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3518 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
3519 profile_proability for scalling.
3520 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
3522 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3524 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
3526 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3528 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
3529 fixpoint arithmetics.
3531 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3533 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
3534 fixpoint arithmetics.
3536 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3538 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
3539 fixpoint arithmetics.
3541 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3543 * profile-count.h (profile_probability::from_reg_br_prob_note,
3544 profile_probability::to_reg_br_prob_note): New functions.
3545 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
3546 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
3547 * predict.c (probability_reliable_p): Update.
3548 (edge_probability_reliable_p): Update.
3549 (br_prob_note_reliable_p): Update.
3550 (invert_br_probabilities): Update.
3551 (add_reg_br_prob_note): New function.
3552 (combine_predictions_for_insn): Update.
3553 * asan.c (asan_clear_shadow): Update.
3554 * cfgbuild.c (compute_outgoing_frequencies): Update.
3555 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3556 (update_br_prob_note): Update.
3557 (rtl_verify_edges): Update.
3558 (purge_dead_edges): Update.
3559 (fixup_reorder_chain): Update.
3560 * emit-rtl.c (try_split): Update.
3561 * ifcvt.c (cond_exec_process_insns): Update.
3562 (cond_exec_process_if_block): Update.
3563 (dead_or_predicable): Update.
3564 * internal-fn.c (expand_addsub_overflow): Update.
3565 (expand_neg_overflow): Update.
3566 (expand_mul_overflow): Update.
3567 * loop-doloop.c (doloop_modify): Update.
3568 * loop-unroll.c (compare_and_jump_seq): Update.
3569 * optabs.c (emit_cmp_and_jump_insn_1): Update.
3570 * predict.h: Update.
3571 * reorg.c (mostly_true_jump): Update.
3573 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
3574 * config/alpha/alpha.c (emit_unlikely_jump): Update.
3575 * config/arc/arc.c: (emit_unlikely_jump): Update.
3576 * config/arm/arm.c: (emit_unlikely_jump): Update.
3577 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
3578 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
3579 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
3580 (ix86_print_operand): Update.
3581 (ix86_split_fp_branch): Update.
3582 (predict_jump): Update.
3583 * config/ia64/ia64.c (ia64_print_operand): Update.
3584 * config/mmix/mmix.c (mmix_print_operand): Update.
3585 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
3586 (rs6000_expand_split_stack_prologue): Update.
3587 * config/rs6000/rs6000.c: Update.
3588 * config/s390/s390.c (s390_expand_vec_strlen): Update.
3589 (s390_expand_vec_movstr): Update.
3590 (s390_expand_cs_tdsi): Update.
3591 (s390_expand_split_stack_prologue): Update.
3592 * config/sh/sh.c (sh_print_operand): Update.
3593 (expand_cbranchsi4): Update.
3594 (expand_cbranchdi4): Update.
3595 * config/sparc/sparc.c (output_v9branch): Update.
3596 * config/spu/spu.c (get_branch_target): Update.
3597 (ea_load_store_inline): Update.
3598 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
3599 * config/tilepro/tilepro.c: Update.
3601 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
3603 * gimplify.c (mostly_copy_tree_r): Revert latest change.
3604 (gimplify_save_expr): Likewise.
3606 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3608 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
3610 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3612 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
3614 * timevar.def (TV_IPA_FNSUMMARY): Define.
3616 2017-07-16 Daniel Cederman <cederman@gaisler.com>
3618 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
3619 to back store errata sensitive sequence from being generated.
3620 (sqrtdf2_fix): Likewise.
3622 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3624 * tree-ssa-threadupdate.c (compute_path_counts,
3625 update_joiner_offpath_counts): Use profile_probability.
3627 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
3630 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3632 * config/arm/arm-c.c (arm_cpu_builtins): Define
3633 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
3635 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
3637 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3638 array entries to represent __ieee128 versions of the
3639 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
3640 scalar_extract_sig, and scalar_insert_exp built-in functions.
3641 (altivec_resolve_overloaded_builtin): Add special case handling
3642 for the __builtin_scalar_insert_exp function, as represented by
3643 the P9V_BUILTIN_VEC_VSIEDP constant.
3644 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
3645 exponent support for __ieee128 argument.
3646 (VSESQP): Add scalar extract signature support for __ieee128
3648 (VSTDCNQP): Add scalar test negative support for __ieee128
3650 (VSIEQP): Add scalar insert exponent support for __int128 argument
3651 with __ieee128 result.
3652 (VSIEQPF): Add scalar insert exponent support for __ieee128
3653 argument with __ieee128 result.
3654 (VSTDCQP): Add scalar test data class support for __ieee128
3656 (VSTDCNQP): Add overload support for scalar test negative with
3658 (VSTDCQP): Add overload support for scalar test data class
3660 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
3662 (UNSPEC_VSX_SIEXPQP): New constant.
3663 (xsxexpqp): New insn for VSX scalar extract exponent quad
3665 (xsxsigqp): New insn for VSX scalar extract significand quad
3667 (xsiexpqpf): New insn for VSX scalar insert exponent quad
3668 precision with floating point argument.
3669 (xststdcqp): New expand for VSX scalar test data class quad
3671 (xststdcnegqp): New expand for VSX scalar test negative quad
3673 (xststdcqp): New insn to match expansions for VSX scalar test data
3674 class quad precision and VSX scalar test negative quad precision.
3675 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
3676 special case operand checking to enforce that second operand of
3677 VSX scalar test data class with quad precision argument is a 7-bit
3679 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
3680 prototypes and descriptions of __ieee128 versions of
3681 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
3682 scalar_test_data_class, and scalar_test_neg built-in functions.
3684 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3686 PR tree-optimization/81162
3687 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
3688 replace a negate with an add.
3690 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
3692 * doc/invoke.texi (arm/-mcpu): Document +crypto.
3694 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3696 * config/arm/arm-c.c (arm_cpu_builtins): Define
3697 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
3699 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3701 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
3702 (armv8-r): Set ARM Cortex-R52 as default CPU.
3703 * config/arm/arm-tables.opt: Regenerate.
3704 * config/arm/arm-tune.md: Regenerate.
3705 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
3707 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
3708 extension for -mcpu=cortex-r52.
3710 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3712 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
3713 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
3714 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
3715 (fp-armv8): Define it as FP_ARMv8 only.
3716 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
3717 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
3719 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
3720 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
3721 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
3722 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
3723 than TARGET_FPU_ARMV8.
3724 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
3725 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
3726 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
3728 * config/arm/neon.md (neon_vrint): Likewise.
3729 (neon_vcvt): Likewise.
3730 (neon_<fmaxmin_op><mode>): Likewise.
3731 (<fmaxmin><mode>3): Likewise.
3732 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
3733 * config/arm/predicates.md (arm_cond_move_operator): Check against
3734 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
3736 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
3738 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
3741 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3743 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
3744 loop in comment with memset.
3746 2017-07-14 Martin Liska <mliska@suse.cz>
3748 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
3749 * dwarf2out.c (is_java): Remove the function.
3750 (output_pubname): Remove usage of the function.
3751 (lower_bound_default): Remove usage of DW_LANG_Java.
3752 (gen_compile_unit_die): Likewise.
3753 * gcc.c: Remove compiler defaults for .java and .zip files.
3754 * gimple-expr.c (remove_suffix): Change as there's no longer
3755 extension than 4-letter one.
3756 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
3757 (gimplify_save_expr): Likewise.
3758 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
3759 as it's possible even for other languages than Java.
3760 * langhooks.h (struct lang_hooks): Remove Java from a comment.
3761 * lto-opts.c (lto_write_options): Remove reference to Java.
3762 * opts.c (strip_off_ending): Update file extension handling.
3763 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
3764 * tree-eh.c (lower_resx): Likewise.
3765 * tree.c (free_lang_data_in_type): Remove dead code.
3766 (find_decls_types_r): Likewise.
3767 (build_common_builtin_nodes): Remove Java from a comment.
3768 (verify_type): Remove dead code.
3769 * varasm.c (assemble_external): Remove Java from a comment.
3771 2017-07-14 Martin Liska <mliska@suse.cz>
3773 * opts.c (finish_options): Add quotes.
3774 (common_handle_option): Likewise.
3776 2017-07-14 Martin Liska <mliska@suse.cz>
3778 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
3779 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
3781 * dwarf2out.c (lower_bound_default): Do not handle
3783 (gen_compile_unit_die): Likewise.
3784 * gcc.c: Remove default extension binding for GNU Pascal.
3785 * stmt.c: Remove Pascal language from a comment.
3786 * xcoffout.c: Likewise.
3788 2017-07-13 David Malcolm <dmalcolm@redhat.com>
3791 * diagnostic-show-locus.c (fixit_cmp): New function.
3792 (layout::layout): Sort m_fixit_hints.
3793 (column_range::column_range): Assert that the values are valid.
3794 (struct char_span): New struct.
3795 (correction::overwrite): New method.
3796 (struct source_line): New struct.
3797 (line_corrections::add_hint): Add assertions. Reimplement memcpy
3798 calls in terms of classes source_line and char_span, and
3799 correction::overwrite.
3800 (selftest::test_overlapped_fixit_printing_2): New function.
3801 (selftest::diagnostic_show_locus_c_tests): Call it.
3803 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
3805 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
3806 early if there is no lhs.
3808 2017-07-13 Martin Liska <mliska@suse.cz>
3810 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
3811 (gen_reference_type_die): Likewise.
3812 * stor-layout.c: Remove Pascal-related comment.
3814 2017-07-13 Martin Liska <mliska@suse.cz>
3816 * opts.c (finish_options): Add quotes to error messages.
3817 (parse_sanitizer_options): Likewise.
3819 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3821 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
3823 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
3825 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
3827 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
3829 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
3831 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
3833 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3836 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
3837 provides the hardware capability bits, define the macro
3838 __BUILTIN_CPU_SUPPORTS__.
3839 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
3840 if GLIBC does not provide the hardware capability bits. Add a
3841 gcc_unreachable call if the built-in cpu function is neither
3842 __builtin_cpu_is nor __builtin_cpu_supports.
3843 (rs6000_get_function_versions_dispatcher): Change the warning
3844 that an old GLIBC is used which does not export the capability
3845 bits to be an error.
3846 * doc/extend.texi (target_clones attribute): Document the
3847 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
3848 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
3849 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
3850 the macros defined by GCC if the newer GLIBC is available.
3852 2017-07-12 Jeff Law <law@redhat.com>
3854 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
3855 remaining includes slightly.
3856 * config/riscv/riscv-builtins.c: Include profile-count.h.
3858 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
3861 * config/avr/avr.c (avr_set_current_function): In diagnostic
3862 messages: Quote keywords and (parts of) identifiers.
3863 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
3866 2017-07-12 Carl Love <cel@us.ibm.com>
3868 * config/rs6000/rs6000-c.c: Add support for built-in functions
3869 vector bool char vec_revb (vector bool char);
3870 vector bool short vec_revb (vector short char);
3871 vector bool int vec_revb (vector bool int);
3872 vector bool long long vec_revb (vector bool long long);
3873 * doc/extend.texi: Update the built-in documentation file for the
3874 new built-in functions.
3876 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3878 * config/s390/s390.md: Remove movcc splitter.
3880 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3882 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
3883 load/store on condition.
3885 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
3888 * config/avr/avr.c (avr_encode_section_info)
3889 [progmem && !TREE_READONLY]: Error if progmem object needs
3892 2017-07-11 Michael Collison <michael.collison@arm.com>
3894 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
3897 2017-07-11 Carl Love <cel@us.ibm.com>
3899 * config/rs6000/rs6000-c.c: Add support for builtins
3900 vector unsigned int vec_parity_lsbb (vector signed int);
3901 vector unsigned int vec_parity_lsbb (vector unsigned int);
3902 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
3903 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
3904 vector unsigned long long vec_parity_lsbb (vector signed long long);
3905 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
3906 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
3907 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
3908 * doc/extend.texi: Update the built-in documentation file for the
3909 new built-in functions.
3911 2017-07-11 David Malcolm <dmalcolm@redhat.com>
3913 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
3914 (layout::m_primary_loc): New field.
3915 (layout::layout): Initialize new field. Move location filtering
3916 logic from here to...
3917 (layout::maybe_add_location_range): ...this new method. Add
3918 support for filtering to just the lines already specified by other
3920 (layout::will_show_line_p): New method.
3921 (gcc_rich_location::add_location_if_nearby): New method.
3922 (selftest::test_add_location_if_nearby): New test function.
3923 (selftest::diagnostic_show_locus_c_tests): Call it.
3924 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
3927 2017-07-11 Tom de Vries <tom@codesourcery.com>
3929 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
3930 (bb_first_real_insn): New function.
3931 (nvptx_single): Add extra initialization of broadcasted condition
3934 2017-07-11 Nathan Sidwell <nathan@acm.org>
3936 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
3938 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
3940 * doc/extend.texi (AVR Function Attributes): Remove weblink to
3941 Binutils doc as TEXI will mess them up.
3942 * doc/invoke.texi (AVR Options): Same here.
3944 2017-07-11 Daniel Cederman <cederman@gaisler.com>
3946 * config/sparc/sparc.opt (mfix-ut700): New option.
3947 (mfix-gr712rc): Likewise.
3948 (sparc_fix_b2bst): New variable.
3949 * doc/invoke.texi (SPARC options): Document them.
3950 (ARM options): Fix warnings.
3951 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
3952 instructions to prevent sequences that can trigger the store-store
3953 errata for certain LEON3FT processors.
3954 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
3955 (sparc_option_override): Set sparc_fix_b2bst appropriately.
3956 * config/sparc/sparc.md (fix_b2bst): New attribute.
3957 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
3959 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
3962 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
3964 (*rsqrtsf2_sse): Ditto.
3966 (div<mode>3): Macroize insn from divdf3 and divsf3
3967 using MODEF mode iterator.
3969 2017-07-10 Martin Sebor <msebor@redhat.com>
3971 PR tree-optimization/80397
3972 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
3973 instead of testing for equality to INTEGER_TYPE.
3975 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
3977 * config.gcc: Remove uclibc from arc target spec.
3979 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
3981 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
3983 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3986 * lto-wrapper.c (remove_option): New function.
3987 (merge_and_complain): Merge PIC/PIE options more realistically.
3989 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
3991 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
3995 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
3996 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
3997 * config.in: Regenerate.
3998 * configure: Regenerate.
3999 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
4000 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
4001 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
4002 (TARGET_GASISR_PROLOGUES): ...target mask.
4003 * common/config/avr/avr-common.c
4004 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
4005 Set -mgas-isr-prologues.
4006 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
4007 INSERT_PASS_BEFORE for it.
4008 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
4009 * config/avr/avr.c (avr_option_override)
4010 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
4011 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
4012 (avr_attribute_table) <no_gccisr>: Add new function attribute.
4013 (avr_set_current_function) <is_no_gccisr>: Init machine field.
4014 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
4016 (make_avr_pass_pre_proep): New function.
4017 (emit_push_sfr) <treg>: Add argument to function and use it
4019 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
4020 and set machine->gasisr.yes.
4021 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
4022 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
4023 __gcc_isr.n_pushed to .L__stack_usage.
4024 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
4025 (avr_asm_final_postscan_insn): ...this new static function.
4026 * config/avr/avr.h (machine_function)
4027 <is_no_gccisr, use_L__stack_usage>: New fields.
4028 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
4029 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
4030 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
4031 (gasisr, *gasisr): New expander and insn.
4032 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
4033 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
4034 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
4036 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
4038 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
4041 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
4043 Move jump-tables out of .text again.
4046 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
4047 (ASM_OUTPUT_ADDR_VEC): New function.
4048 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
4049 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
4050 INSN_ADDRESSes as asm comment.
4051 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
4052 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
4053 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
4054 * config/avr/avr.md (*tablejump): Adjust comment.
4055 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
4056 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
4058 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
4059 (avr_output_addr_vec): New proto.
4060 (avr_log_t) <insn_addresses>: New field.
4062 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
4065 * config/i386/i386.c (ix86_function_arg_advance): Set
4066 outgoing_args_on_stack to true if there are outgoing arguments
4068 (ix86_function_arg): Likewise.
4069 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
4070 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
4071 * config/i386/i386.h (machine_function): Add
4072 outgoing_args_on_stack.
4074 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
4076 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
4078 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
4080 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
4082 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
4083 (REAL_H): Remove $(MACHMODE_H).
4084 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
4086 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
4087 $(MACHMODE_H) and double-int.h.
4088 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
4090 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
4093 2017-07-07 Andrew Pinski <apinski@cavium.com>
4095 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
4096 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
4098 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
4100 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
4101 Add warning if GCC was not configured to link against a GLIBC that
4102 exports the hardware capability bits.
4103 (make_resolver_func): Make resolver function private and not a
4104 COMDAT function. Create the name with clone_function_name instead
4105 of make_unique_name.
4108 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
4109 correct operand in doing the split.
4111 2017-07-07 Carl Love <cel@us.ibm.com>
4113 * config/rs6000/rs6000-c: Add support for built-in function
4114 vector unsigned short vec_pack_to_short_fp32 (vector float,
4116 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
4117 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
4118 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
4119 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
4120 (convert_4f32_8i16): Add define_expand.
4121 * doc/extend.texi: Update the built-in documentation file for the
4122 new built-in function.
4124 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4126 * config/sparc/m8.md: New file.
4127 * config/sparc/sparc.md: Include m8.md.
4129 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4131 * config/sparc/sparc.opt: New option -mvis4b.
4132 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
4133 (sparc_option_override): Handle VIS4B.
4134 (enum sparc_builtins): Define
4135 SPARC_BUILTIN_DICTUNPACK{8,16,32},
4136 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
4137 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
4138 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
4139 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
4140 (check_constant_argument): New function.
4141 (sparc_vis_init_builtins): Define builtins
4142 __builtin_vis_dictunpack{8,16,32},
4143 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
4144 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
4145 __builtin_vis_fpcmpde{8,16,32}shl and
4146 __builtin_vis_fpcmpur{8,16,32}shl.
4147 (sparc_expand_builtin): Check that the constant operands to
4148 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
4149 constant and in range.
4150 * config/sparc/sparc-c.c (sparc_target_macros): Handle
4152 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
4153 (SPARC_IMM5_P): Likewise.
4154 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
4155 (enabled): Handle vis4b.
4156 (UNSPEC_DICTUNPACK): New unspec.
4157 (UNSPEC_FPCMPSHL): Likewise.
4158 (UNSPEC_FPUCMPSHL): Likewise.
4159 (UNSPEC_FPCMPDESHL): Likewise.
4160 (UNSPEC_FPCMPURSHL): Likewise.
4161 (cpu_feature): New CPU feature `vis4b'.
4162 (dictunpack{8,16,32}): New insns.
4163 (FPCSMODE): New mode iterator.
4164 (fpcscond): New code iterator.
4165 (fpcsucond): Likewise.
4166 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
4167 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
4168 (fpcmpde{8,16,32}{si,di}shl): Likewise.
4169 (fpcmpur{8,16,32}{si,di}shl): Likewise.
4170 * config/sparc/constraints.md: Define constraints `q' for unsigned
4171 2-bit integer constants and `t' for unsigned 5-bit integer
4173 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
4175 (imm5_operand_dictunpack16): Likewise.
4176 (imm5_operand_dictunpack32): Likewise.
4177 (imm2_operand): Likewise.
4178 * doc/invoke.texi (SPARC Options): Document -mvis4b.
4179 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
4180 ditunpack* and fpcmp*shl builtins.
4182 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4184 * config.gcc: Handle m8 in --with-{cpu,tune} options.
4185 * config.in: Add HAVE_AS_SPARC6 define.
4186 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
4188 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
4190 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
4191 (CPP_CPU_SPEC): Handle m8.
4192 (ASM_CPU_SPEC): Likewise.
4193 * config/sparc/sparc-opts.h (enum processor_type): Add
4195 * config/sparc/sparc.c (m8_costs): New struct.
4196 (sparc_option_override): Handle TARGET_CPU_m8.
4197 (sparc32_initialize_trampoline): Likewise.
4198 (sparc64_initialize_trampoline): Likewise.
4199 (sparc_issue_rate): Likewise.
4200 (sparc_register_move_cost): Likewise.
4201 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
4202 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
4203 (ASM_CPU64_DEFAULT_SPEC): Likewise.
4204 (CPP_CPU_SPEC): Handle M8.
4205 (ASM_CPU_SPEC): Likewise.
4206 (AS_M8_FLAG): Define.
4207 * config/sparc/sparc.md: Add m8 to the cpu attribute.
4208 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
4209 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
4211 * configure: Regenerate.
4212 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
4215 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4217 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
4219 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
4220 ("*movdi_insn_sp32"): Do not set v3pipe.
4221 ("*movsi_insn"): Likewise.
4222 ("*movdi_insn_sp64"): Likewise.
4223 ("*movsf_insn"): Likewise.
4224 ("*movdf_insn_sp32"): Likewise.
4225 ("*movdf_insn_sp64"): Likewise.
4226 ("*zero_extendsidi2_insn_sp64"): Likewise.
4227 ("*sign_extendsidi2_insn"): Likewise.
4228 ("*mov<VM32:mode>_insn"): Likewise.
4229 ("*mov<VM64:mode>_insn_sp64"): Likewise.
4230 ("*mov<VM64:mode>_insn_sp32"): Likewise.
4231 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
4232 ("<vlop:code><VL:mode>3"): Likewise.
4233 ("*not_<vlop:code><VL:mode>3"): Likewise.
4234 ("*nand<VL:mode>_vis"): Likewise.
4235 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
4236 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
4237 ("one_cmpl<VL:mode>2"): Likewise.
4238 ("faligndata<VM64:mode>_vis"): Likewise.
4239 ("alignaddrsi_vis"): Likewise.
4240 ("alignaddrdi_vis"): Likweise.
4241 ("alignaddrlsi_vis"): Likewise.
4242 ("alignaddrldi_vis"): Likewise.
4243 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
4244 ("bmaskdi_vis"): Likewise.
4245 ("bmasksi_vis"): Likewise.
4246 ("bshuffle<VM64:mode>_vis"): Likewise.
4247 ("cmask8<P:mode>_vis"): Likewise.
4248 ("cmask16<P:mode>_vis"): Likewise.
4249 ("cmask32<P:mode>_vis"): Likewise.
4250 ("pdistn<P:mode>_vis"): Likewise.
4251 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
4253 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4255 * config/sparc/sparc.md ("subtype"): New insn attribute.
4256 ("*wrgsr_sp64"): Set insn subtype.
4257 ("*rdgsr_sp64"): Likewise.
4258 ("alignaddrsi_vis"): Likewise.
4259 ("alignaddrdi_vis"): Likewise.
4260 ("alignaddrlsi_vis"): Likewise.
4261 ("alignaddrldi_vis"): Likewise.
4262 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
4263 ("fexpand_vis"): Likewise.
4264 ("fpmerge_vis"): Likewise.
4265 ("faligndata<VM64:mode>_vis"): Likewise.
4266 ("bshuffle<VM64:mode>_vis"): Likewise.
4267 ("cmask8<P:mode>_vis"): Likewise.
4268 ("cmask16<P:mode>_vis"): Likewise.
4269 ("cmask32<P:mode>_vis"): Likewise.
4270 ("fchksm16_vis"): Likewise.
4271 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
4272 ("fmean16_vis"): Likewise.
4273 ("fp<plusminus_insn>64_vis"): Likewise.
4274 ("<plusminus_insn>v8qi3"): Likewise.
4275 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
4276 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
4277 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
4278 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
4279 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
4280 ("*movqi_insn"): Likewise.
4281 ("*movhi_insn"): Likewise.
4282 ("*movsi_insn"): Likewise.
4283 ("movsi_pic_gotdata_op"): Likewise.
4284 ("*movdi_insn_sp32"): Likewise.
4285 ("*movdi_insn_sp64"): Likewise.
4286 ("movdi_pic_gotdata_op"): Likewise.
4287 ("*movsf_insn"): Likewise.
4288 ("*movdf_insn_sp32"): Likewise.
4289 ("*movdf_insn_sp64"): Likewise.
4290 ("*zero_extendhisi2_insn"): Likewise.
4291 ("*zero_extendqihi2_insn"): Likewise.
4292 ("*zero_extendqisi2_insn"): Likewise.
4293 ("*zero_extendqidi2_insn"): Likewise.
4294 ("*zero_extendhidi2_insn"): Likewise.
4295 ("*zero_extendsidi2_insn_sp64"): Likewise.
4296 ("ldfsr"): Likewise.
4297 ("prefetch_64"): Likewise.
4298 ("prefetch_32"): Likewise.
4299 ("tie_ld32"): Likewise.
4300 ("tie_ld64"): Likewise.
4301 ("*tldo_ldub_sp32"): Likewise.
4302 ("*tldo_ldub1_sp32"): Likewise.
4303 ("*tldo_ldub2_sp32"): Likewise.
4304 ("*tldo_ldub_sp64"): Likewise.
4305 ("*tldo_ldub1_sp64"): Likewise.
4306 ("*tldo_ldub2_sp64"): Likewise.
4307 ("*tldo_ldub3_sp64"): Likewise.
4308 ("*tldo_lduh_sp32"): Likewise.
4309 ("*tldo_lduh1_sp32"): Likewise.
4310 ("*tldo_lduh_sp64"): Likewise.
4311 ("*tldo_lduh1_sp64"): Likewise.
4312 ("*tldo_lduh2_sp64"): Likewise.
4313 ("*tldo_lduw_sp32"): Likewise.
4314 ("*tldo_lduw_sp64"): Likewise.
4315 ("*tldo_lduw1_sp64"): Likewise.
4316 ("*tldo_ldx_sp64"): Likewise.
4317 ("*mov<VM32:mode>_insn"): Likewise.
4318 ("*mov<VM64:mode>_insn_sp64"): Likewise.
4319 ("*mov<VM64:mode>_insn_sp32"): Likewise.
4321 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4323 * config/sparc/sparc.md ("type"): New insn type viscmp.
4324 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
4326 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
4327 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
4328 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
4329 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
4331 ("n7_vis_logical_11cycle"): Likewise.
4332 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
4333 * config/sparc/niagara2.md ("niag3_vis": Likewise.
4334 * config/sparc/niagara.md ("niag_vis"): Likewise.
4335 * config/sparc/ultra3.md ("us3_fga"): Likewise.
4336 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
4338 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4340 * config/sparc/sparc.md: New instruction type `bmask'.
4341 (bmaskdi_vis): Use the `bmask' type.
4342 (bmasksi_vis): Likewise.
4343 * config/sparc/ultra3.md (us3_array): Likewise.
4344 * config/sparc/niagara7.md (n7_array): Likewise.
4345 * config/sparc/niagara4.md (n4_array): Likewise.
4346 * config/sparc/niagara2.md (niag2_vis): Likewise.
4347 (niag3_vis): Likewise.
4348 * config/sparc/niagara.md (niag_vis): Likewise.
4350 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4352 * ipa-comdats.c: Remove optimize check from gate.
4353 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
4354 for functions not optimized.
4355 (ipa_fn_summary_read): Skip optimize check.
4356 (ipa_fn_summary_write): Likewise.
4357 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
4359 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
4361 (can_inline_edge_p): Check flag_pcc_struct_return for match.
4362 (check_callers): Give up on caller which is not optimized.
4363 (inline_small_functions): Likewise.
4364 (ipa_inline): Do not give up when not optimizing.
4365 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
4366 away unoptimizes cdtors.
4367 (whole_program_function_and_variable_visibility): Do
4368 ipa_discover_readonly_nonaddressable_vars in LTO mode.
4369 * ipa.c (process_references): Do not check optimize.
4370 (symbol_table::remove_unreachable_nodes): Update optimize check.
4371 (set_writeonly_bit): Update optimize check.
4372 (pass_ipa_cdtor_merge::gate): Do not check optimize.
4373 (pass_ipa_single_use::gate): Remove.
4375 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4377 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
4378 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
4379 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
4380 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
4381 permute_load, permute_store, adjust_extract, adjust_splat,
4382 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
4383 replace_swap_with_copy, dump_swap_insn_table,
4384 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
4385 recombine_lvx_pattern, recombine_stvx_pattern,
4386 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
4387 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
4388 to file rs6000-p8swap.c.
4389 * config/rs6000/rs6000-p8swap.c: New file.
4390 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
4391 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
4392 and rs6000*-*-* targets.
4394 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4396 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
4398 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4400 * lto-wrapper.c (merge_and_complain): Do not merge
4401 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
4402 fsigned_zeros, ftrapping_math, fwrapv.
4403 (append_compiler_options): Do not track these options.
4404 (append_linker_options): Likewie
4406 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4408 * cgraphunit.c (cgraph_node::finalize_function): When
4409 !flag_toplevel_reorde set no_reorder flag.
4410 (varpool_node::finalize_decl): Likewise.
4411 (symbol_table::compile): Drop no toplevel reorder path.
4413 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4415 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
4416 edges; zero probability is not better than uninitialized.
4418 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
4420 * asan.h (asan_sanitize_allocas_p): Declare.
4421 * asan.c (asan_sanitize_allocas_p): New function.
4422 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
4423 (handle_builtin_alloca): Likewise.
4424 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
4425 if !asan_sanitize_allocas_p.
4426 * params.def (asan-instrument-allocas): Add new option.
4427 * params.h (ASAN_PROTECT_ALLOCAS): Define.
4428 * opts.c (common_handle_option): Disable allocas sanitization for
4431 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
4433 * asan.c: Include gimple-fold.h.
4434 (get_last_alloca_addr): New function.
4435 (handle_builtin_stackrestore): Likewise.
4436 (handle_builtin_alloca): Likewise.
4437 (asan_emit_allocas_unpoison): Likewise.
4438 (get_mem_refs_of_builtin_call): Add new parameter, remove const
4439 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
4440 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
4441 (instrument_builtin_call): Pass gimple iterator to
4442 get_mem_refs_of_builtin_call.
4443 (last_alloca_addr): New global.
4444 * asan.h (asan_emit_allocas_unpoison): Declare.
4445 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
4446 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
4447 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
4448 if function calls alloca.
4449 * gimple-fold.c (replace_call_with_value): Remove static keyword.
4450 * gimple-fold.h (replace_call_with_value): Declare.
4451 * internal-fn.c: Include asan.h.
4452 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
4453 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
4455 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4457 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
4458 (C_SELFTEST_FLAGS): New.
4459 (CPP_SELFTEST_FLAGS): New.
4460 (SELFTEST_DEPS): New, from deps of s-selftest.
4461 (C_SELFTEST_DEPS): New, from deps of s-selftest.
4462 (CPP_SELFTEST_DEPS): New.
4463 (selftest): Add dependency on s-selftest-c++.
4464 (s-selftest): Rename to...
4465 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
4466 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
4467 than SELFTEST_FLAGS.
4468 (selftest-gdb): Rename to...
4469 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
4471 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
4472 (selftest-valgrind): Rename to...
4473 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
4475 (selftest-valgrind): Reintroduce as an alias for
4476 selftest-c-valgrind.
4477 (s-selftest-c++): New.
4478 (selftest-c++-gdb): New.
4479 (selftest-c++-valgrind): New.
4481 2017-07-06 Olivier Hainque <hainque@adacore.com>
4483 * gcc.c (process_command): When deciding if undefined variables
4484 should be ignored when processing specs, accept "gcc -v" as well.
4486 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4488 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
4489 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
4491 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4493 * config/arm/arm-cpus.in (armv8-r): Add new entry.
4494 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
4495 * config/arm/arm-tables.opt: Regenerate.
4496 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
4498 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
4500 2017-07-06 Carl Love <cel@us.ibm.com>
4502 * ChangeLog: Clean up from mid air collision
4504 2017-07-06 Carl Love <cel@us.ibm.com>
4506 * config/rs6000/rs6000-c.c: Add support for built-in functions
4507 vector signed int vec_subc (vector signed int, vector signed int);
4508 vector signed __int128 vec_subc (vector signed __int128,
4509 vector signed __int128);
4510 vector unsigned __int128 vec_subc (vector unsigned __int128,
4511 vector unsigned __int128);
4512 vector signed int vec_sube (vector signed int, vector signed int,
4514 vector unsigned int vec_sube (vector unsigned int,
4515 vector unsigned int,
4516 vector unsigned int);
4517 vector signed __int128 vec_sube (vector signed __int128,
4518 vector signed __int128,
4519 vector signed__int128);
4520 vector unsigned __int128 vec_sube (vector unsigned __int128,
4521 vector unsigned __int128,
4522 vector unsigned __int128);
4523 vector signed int vec_subec (vector signed int, vector signed int,
4525 vector unsigned int vec_subec (vector unsigned int,
4526 vector unsigned int,
4527 vector unsigned int);
4528 vector signed __int128 vec_subec (vector signed __int128,
4529 vector signed __int128,
4530 vector signed__int128);
4531 vector unsigned __int128 vec_subec (vector unsigned __int128,
4532 vector unsigned __int128,
4533 vector unsigned __int128);
4534 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
4535 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
4536 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
4537 BU_ALTIVEC_OVERLOAD_X definitions.
4538 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
4539 * doc/extend.texi: Update the built-in documentation file for the new
4542 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4545 * diagnostic-show-locus.c (layout::layout): Use start and finish
4546 spelling location for the start and finish of each range.
4547 * genmatch.c (linemap_client_expand_location_to_spelling_point):
4548 Add unused aspect param.
4549 * input.c (expand_location_1): Add "aspect" param, and use it
4550 to access the correct part of the location.
4551 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
4553 (expand_location_to_spelling_point): Likewise.
4554 (linemap_client_expand_location_to_spelling_point): Add "aspect"
4555 param, and pass it to expand_location_1.
4557 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
4559 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
4560 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
4561 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
4562 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
4563 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
4564 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
4565 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
4566 _mm_maskz_getmant_ss): New intrinsics.
4567 (__builtin_ia32_getexpss128_mask): Changed to ...
4568 __builtin_ia32_getexpss128_round ... this.
4569 (__builtin_ia32_getexpsd128_mask): Changed to ...
4570 __builtin_ia32_getexpsd128_round ... this.
4571 * config/i386/i386-builtin-types.def
4572 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
4573 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
4574 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
4575 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
4576 __builtin_ia32_getmantss_mask_round): New builtins.
4577 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
4578 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
4579 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
4580 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
4581 * config/i386/sse.md
4582 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
4583 avx512f_sgetexp<mode><mask_scalar_name>
4584 <round_saeonly_scalar_name> ... this.
4585 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
4586 %0, %1, %2<round_saeonly_op3>}): Changed to ...
4587 vgetexp<ssescalarmodesuffix>
4588 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4589 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
4590 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
4591 avx512f_vgetmant<mode><mask_scalar_name>
4592 <round_saeonly_scalar_name> ... this.
4593 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
4594 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
4595 vgetmant<ssescalarmodesuffix>
4596 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
4597 %0<mask_scalar_operand4>, %1, %2
4598 <round_saeonly_scalar_mask_op4>, %3} ... this.
4599 * config/i386/subst.md (mask_scalar_operand4,
4600 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
4601 round_saeonly_scalar_nimm_predicate): New subst attributes.
4603 2017-07-06 Julia Koval <julia.koval@intel.com>
4605 * config/i386/i386.c (ix86_erase_embedded_rounding):
4606 Remove code for old rounding pattern.
4608 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
4610 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
4612 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
4614 * doc/sourcebuild.texi (Test Directives, Variants of
4615 dg-require-support): Add documentation for dg-require-stack-check.
4617 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
4619 * config/i386/subst.md (mask_scalar, round_scalar,
4620 round_saeonly_scalar): New meta-templates.
4621 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
4622 round_scalar_mask_operand3, round_scalar_mask_op3,
4623 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
4624 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
4625 round_saeonly_scalar_constraint,
4626 round_saeonly_scalar_prefix): New subst attribute.
4627 * config/i386/sse.md
4628 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
4629 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
4630 <round_scalar_name> ... this.
4631 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
4632 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
4633 <round_scalar_name> ... this.
4634 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
4635 <sse>_vm<code><mode>3<mask_scalar_name>
4636 <round_saeonly_scalar_name> ... this.
4637 (v<plusminus_mnemonic><ssescalarmodesuffix>
4638 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
4639 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
4640 v<plusminus_mnemonic><ssescalarmodesuffix>
4641 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4642 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
4643 (v<multdiv_mnemonic><ssescalarmodesuffix>
4644 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
4645 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
4646 v<multdiv_mnemonic><ssescalarmodesuffix>
4647 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4648 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
4649 (v<maxmin_float><ssescalarmodesuffix>
4650 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
4651 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
4652 v<maxmin_float><ssescalarmodesuffix>
4653 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4654 %0<mask_scalar_operand3>, %1, %<iptr>2
4655 <round_saeonly_scalar_mask_op3>} ... this.
4657 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
4659 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
4660 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
4662 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
4663 Alan Hayward <alan.hayward@arm.com>
4664 David Sherwood <david.sherwood@arm.com>
4666 * combine.c (simplify_if_then_else): Remove "enum" before
4668 * compare-elim.c (can_eliminate_compare): Likewise.
4669 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
4671 (aarch64_lookup_simd_builtin_type): Likewise.
4672 (aarch64_simd_builtin_type): Likewise.
4673 (aarch64_init_simd_builtin_types): Likewise.
4674 (aarch64_simd_expand_args): Likewise.
4675 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
4677 (aarch64_reverse_mask): Likewise.
4678 (aarch64_simd_emit_reg_reg_move): Likewise.
4679 (aarch64_gen_adjusted_ldpstp): Likewise.
4680 (aarch64_ccmp_mode_to_code): Likewise.
4681 (aarch64_operands_ok_for_ldpstp): Likewise.
4682 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
4683 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
4685 (aarch64_min_divisions_for_recip_mul): Likewise.
4686 (aarch64_reassociation_width): Likewise.
4687 (aarch64_get_condition_code_1): Likewise.
4688 (aarch64_simd_emit_reg_reg_move): Likewise.
4689 (aarch64_simd_attr_length_rglist): Likewise.
4690 (aarch64_reverse_mask): Likewise.
4691 (aarch64_operands_ok_for_ldpstp): Likewise.
4692 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
4693 (aarch64_gen_adjusted_ldpstp): Likewise.
4694 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
4696 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
4697 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
4698 (arm_lookup_simd_builtin_type): Likewise.
4699 (arm_simd_builtin_type): Likewise.
4700 (arm_init_simd_builtin_types): Likewise.
4701 (arm_expand_builtin_args): Likewise.
4702 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
4703 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
4704 (ft32_setup_incoming_varargs): Likewise.
4705 (ft32_function_arg): Likewise.
4706 (ft32_function_arg_advance): Likewise.
4707 (ft32_pass_by_reference): Likewise.
4708 (ft32_arg_partial_bytes): Likewise.
4709 (ft32_valid_pointer_mode): Likewise.
4710 (ft32_addr_space_pointer_mode): Likewise.
4711 (ft32_addr_space_legitimate_address_p): Likewise.
4712 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
4714 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
4715 (ix86_emit_outlined_ms2sysv_restore): Likewise.
4716 (iamcu_alignment): Likewise.
4717 (canonicalize_vector_int_perm): Likewise.
4718 (ix86_noce_conversion_profitable_p): Likewise.
4719 (ix86_mpx_bound_mode): Likewise.
4720 (ix86_operands_ok_for_move_multiple): Likewise.
4721 * config/microblaze/microblaze-protos.h
4722 (microblaze_expand_conditional_branch_reg): Likewise.
4723 * config/microblaze/microblaze.c
4724 (microblaze_expand_conditional_branch_reg): Likewise.
4725 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
4727 (rs6000_reassociation_width): Likewise.
4728 (rs6000_invalid_binary_op): Likewise.
4729 (fusion_p9_p): Likewise.
4730 (emit_fusion_p9_load): Likewise.
4731 (emit_fusion_p9_store): Likewise.
4732 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
4734 (riscv_hard_regno_mode_ok_p): Likewise.
4735 (riscv_address_insns): Likewise.
4736 (riscv_split_symbol): Likewise.
4737 (riscv_legitimize_move): Likewise.
4738 (riscv_function_value): Likewise.
4739 (riscv_hard_regno_nregs): Likewise.
4740 (riscv_expand_builtin): Likewise.
4741 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
4742 (riscv_build_integer): Likewise.
4743 (riscv_split_integer): Likewise.
4744 (riscv_legitimate_constant_p): Likewise.
4745 (riscv_cannot_force_const_mem): Likewise.
4746 (riscv_regno_mode_ok_for_base_p): Likewise.
4747 (riscv_valid_base_register_p): Likewise.
4748 (riscv_valid_offset_p): Likewise.
4749 (riscv_valid_lo_sum_p): Likewise.
4750 (riscv_classify_address): Likewise.
4751 (riscv_legitimate_address_p): Likewise.
4752 (riscv_address_insns): Likewise.
4753 (riscv_load_store_insns): Likewise.
4754 (riscv_force_binary): Likewise.
4755 (riscv_split_symbol): Likewise.
4756 (riscv_force_address): Likewise.
4757 (riscv_legitimize_address): Likewise.
4758 (riscv_move_integer): Likewise.
4759 (riscv_legitimize_const_move): Likewise.
4760 (riscv_legitimize_move): Likewise.
4761 (riscv_address_cost): Likewise.
4762 (riscv_subword): Likewise.
4763 (riscv_output_move): Likewise.
4764 (riscv_canonicalize_int_order_test): Likewise.
4765 (riscv_emit_int_order_test): Likewise.
4766 (riscv_function_arg_boundary): Likewise.
4767 (riscv_pass_mode_in_fpr_p): Likewise.
4768 (riscv_pass_fpr_single): Likewise.
4769 (riscv_pass_fpr_pair): Likewise.
4770 (riscv_get_arg_info): Likewise.
4771 (riscv_function_arg): Likewise.
4772 (riscv_function_arg_advance): Likewise.
4773 (riscv_arg_partial_bytes): Likewise.
4774 (riscv_function_value): Likewise.
4775 (riscv_pass_by_reference): Likewise.
4776 (riscv_setup_incoming_varargs): Likewise.
4777 (riscv_print_operand): Likewise.
4778 (riscv_elf_select_rtx_section): Likewise.
4779 (riscv_save_restore_reg): Likewise.
4780 (riscv_for_each_saved_reg): Likewise.
4781 (riscv_register_move_cost): Likewise.
4782 (riscv_hard_regno_mode_ok_p): Likewise.
4783 (riscv_hard_regno_nregs): Likewise.
4784 (riscv_class_max_nregs): Likewise.
4785 (riscv_memory_move_cost): Likewise.
4786 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
4787 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
4788 (rl78_addr_space_address_mode): Likewise.
4789 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4791 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
4792 (rs6000_reassociation_width): Likewise.
4793 (rs6000_invalid_binary_op): Likewise.
4794 (fusion_p9_p): Likewise.
4795 (emit_fusion_p9_load): Likewise.
4796 (emit_fusion_p9_store): Likewise.
4797 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
4798 (ok_for_simple_move_operands): Likewise.
4799 (ok_for_simple_move_strict_operands): Likewise.
4800 (ok_for_simple_arith_logic_operands): Likewise.
4801 (visium_legitimize_reload_address): Likewise.
4802 (visium_select_cc_mode): Likewise.
4803 (output_cbranch): Likewise.
4804 (visium_split_double_move): Likewise.
4805 (visium_expand_copysign): Likewise.
4806 (visium_expand_int_cstore): Likewise.
4807 (visium_expand_fp_cstore): Likewise.
4808 * config/visium/visium.c (visium_pass_by_reference): Likewise.
4809 (visium_function_arg): Likewise.
4810 (visium_function_arg_advance): Likewise.
4811 (visium_libcall_value): Likewise.
4812 (visium_setup_incoming_varargs): Likewise.
4813 (visium_legitimate_constant_p): Likewise.
4814 (visium_legitimate_address_p): Likewise.
4815 (visium_legitimize_address): Likewise.
4816 (visium_secondary_reload): Likewise.
4817 (visium_register_move_cost): Likewise.
4818 (visium_memory_move_cost): Likewise.
4819 (prepare_move_operands): Likewise.
4820 (ok_for_simple_move_operands): Likewise.
4821 (ok_for_simple_move_strict_operands): Likewise.
4822 (ok_for_simple_arith_logic_operands): Likewise.
4823 (visium_function_value_1): Likewise.
4824 (rtx_ok_for_offset_p): Likewise.
4825 (visium_legitimize_reload_address): Likewise.
4826 (visium_split_double_move): Likewise.
4827 (visium_expand_copysign): Likewise.
4828 (visium_expand_int_cstore): Likewise.
4829 (visium_expand_fp_cstore): Likewise.
4830 (visium_split_cstore): Likewise.
4831 (visium_select_cc_mode): Likewise.
4832 (visium_split_cbranch): Likewise.
4833 (output_cbranch): Likewise.
4834 (visium_print_operand_address): Likewise.
4835 * expmed.c (flip_storage_order): Likewise.
4836 * expmed.h (emit_cstore): Likewise.
4837 (flip_storage_order): Likewise.
4838 * genrecog.c (validate_pattern): Likewise.
4839 * hsa-gen.c (gen_hsa_addr): Likewise.
4840 * internal-fn.c (expand_arith_overflow): Likewise.
4841 * ira-color.c (allocno_copy_cost_saving): Likewise.
4842 * lra-assigns.c (find_hard_regno_for_1): Likewise.
4843 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
4844 (process_invariant_for_inheritance): Likewise.
4845 * lra-eliminations.c (move_plus_up): Likewise.
4846 * omp-low.c (lower_oacc_reductions): Likewise.
4847 * simplify-rtx.c (simplify_subreg): Likewise.
4848 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
4849 (TARGET_CHKP_BOUND_MODE): Likewise..
4850 * targhooks.c (default_chkp_bound_mode): Likewise.
4851 (default_setup_incoming_vararg_bounds): Likewise.
4852 * targhooks.h (default_chkp_bound_mode): Likewise.
4853 (default_setup_incoming_vararg_bounds): Likewise.
4854 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
4855 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
4856 (have_whole_vector_shift): Likewise.
4857 * tree-vect-stmts.c (vectorizable_load): Likewise.
4858 * doc/tm.texi: Regenerate.
4860 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
4862 Graceful degrade if Binutils PR21472 is not available.
4865 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
4866 .rodata in flash test fails.
4867 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
4868 * confgure: Regenerate.
4869 * config.in: Regenerate.
4870 * config/avr/avr.c (avr_asm_named_section)
4871 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
4872 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
4873 (avr_asm_init_sections): Same.
4875 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4877 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
4878 (fma<VH:mode>4_intrinsic): Likewise.
4879 (*fmsub<VCVTF:mode>4): Likewise.
4880 (*fmsub<VH:mode>4_intrinsic): Likewise.
4882 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
4885 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
4886 Don't depend on "optimize > 0".
4887 (out_movhi_r_mr, out_movqi_mr_r): Same.
4888 (out_movhi_mr_r, out_movqi_r_mr): Same.
4889 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
4890 io_address_operand on "optimize > 0".
4892 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4894 * tree-loop-distribution.c: Add general explanantion on the pass.
4895 (generate_loops_for_partition): Mark distributed loop.
4896 (pg_add_dependence_edges): New parameter. Handle alias data
4897 dependence specially and record it in the parameter if asked.
4898 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
4899 (init_partition_graph_vertices, add_partition_graph_edge): New.
4900 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
4901 (free_partition_graph_vdata, build_partition_graph): New.
4902 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
4903 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
4904 (data_ref_segment_size, latch_dominated_by_data_ref): New.
4905 (compute_alias_check_pairs, version_loop_by_alias_check): New.
4906 (version_for_distribution_p, finalize_partitions): New.
4907 (distribute_loop): Handle alias data dependence specially. Factor
4908 out loop fusion code as functions and call these functions.
4910 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4912 * tree-loop-distribution.c (classify_partition): New parameter and
4913 better handle reduction statement.
4914 (rdg_build_partitions): Revise comment.
4915 (distribute_loop): Compute statements in all partitions and pass it
4916 to classify_partition.
4918 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4920 * tree-loop-distribution.c (enum partition_type): New.
4921 (struct partition): New field type.
4922 (partition_merge_into): Add parameter. Update partition type.
4923 (data_dep_in_cycle_p, update_type_for_merge): New functions.
4924 (build_rdg_partition_for_vertex): Compute partition type.
4925 (rdg_build_partitions): Dump partition type.
4926 (distribute_loop): Update calls to partition_merge_into.
4928 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4930 * tree-loop-distribution.c (struct ddr_hasher): New.
4931 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
4933 (classify_partition): Call get_data_dependence.
4934 (pg_add_dependence_edges): Ditto.
4935 (distribute_loop): Release data dependence hash table.
4937 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4939 * tree-loop-distribution.c (ref_base_address): Delete.
4940 (similar_memory_accesses): Rename ...
4941 (share_memory_accesses): ... to this. Check if partitions access
4942 the same memory reference.
4943 (distribute_loop): Call share_memory_accesses.
4945 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4947 * tree-loop-distribution.c (struct partition): New field recording
4949 (partition_alloc, partition_free): Init and release data refs.
4950 (partition_merge_into): Merge data refs.
4951 (build_rdg_partition_for_vertex): Collect data refs for partition.
4952 (pg_add_dependence_edges): Change parameters from vector to bitmap.
4954 (distribute_loop): Remve data refs from vertice data of partition
4957 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4959 * tree-loop-distribution.c (params.h): Include header file.
4960 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
4961 (datarefs_vec): New global var.
4962 (create_rdg_vertices): Use datarefs_vec directly.
4963 (free_rdg): Don't free data references.
4964 (build_rdg): Update use. Don't free data references.
4965 (distribute_loop): Compute global variable for data references.
4966 Bail out if there are too many data references.
4968 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4970 * tree-loop-distribution.c (loop_nest): New global var.
4971 (build_rdg): Use loop directly, rather than loop nest.
4972 (pg_add_dependence_edges): Remove loop nest parameter. Use global
4974 (distribute_loop): Compute global variable loop nest. Update use.
4976 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4978 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
4979 (partition_merge_into): New parameter. Dump reason for fusion.
4980 (distribute_loop): Update use of partition_merge_into.
4982 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4984 * tree-loop-distribution.c (bb_top_order_index): New.
4985 (bb_top_order_index_size, bb_top_order_cmp): New.
4986 (stmts_from_loop): Use topological order.
4987 (pass_loop_distribution::execute): Compute and release topological
4988 order for basic blocks.
4990 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4992 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
4995 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4997 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
4998 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
4999 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
5000 * internal-fn.def (LOOP_DIST_ALIAS): New.
5001 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
5002 (fold_loop_internal_call): ... this.
5003 (vect_loop_dist_alias_call): New function.
5004 (set_uid_loop_bbs): Call fold_loop_internal_call.
5005 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
5008 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
5011 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
5012 Require dead FLAGS_REG at the beginning of a peephole.
5014 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
5017 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
5018 arguments in the call to __builtin_ia32_sbb_u32.
5019 (_subborrow_u64): Swap _X and _Y arguments in the call to
5020 __builtin_ia32_sbb_u64.
5022 2017-07-04 Jakub Jelinek <jakub@redhat.com>
5025 * tree-vrp.c (compare_assert_loc): Turn into a function template
5026 with stable template parameter. Only test if a->e is NULL,
5027 !a->e == !b->e has been verified already. Use e == NULL or
5028 e != NULL instead of e or ! e tests. If stable is true, don't use
5029 iterative_hash_expr, on the other side allow a or b or both NULL
5030 and sort the NULLs last.
5031 (process_assert_insertions): Sort using compare_assert_loc<false>
5032 instead of compare_assert_loc, later sort using
5033 compare_assert_loc<true> before calling process_assert_insertions_for
5034 in a loop. Use break instead of continue once seen NULL pointer.
5036 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5038 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
5039 Cortex-R7 and Cortex-R8 processors.
5041 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
5043 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
5044 uninitialized while src is not.
5046 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
5048 * common/config/arm/arm-common.c: Adjust include path for
5050 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
5051 (arm-cpu.h): Create in build directory. Adjust dependency rules.
5052 (arm-cpu-data.h): Likewise.
5053 (arm-cpu-cdata.h): Likewise.
5054 * config/arm/arm-cpu.h: Delete.
5055 * config/arm/arm-cpu-cdata.h: Delete.
5056 * config/arm/arm-cpu-data.h: Delete.
5058 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
5060 * config/arm/arm-cpus.in (cortex-a55): New.
5061 (cortex-a75): Likewise.
5062 (cortex-a75.cortex-a55): Likewise.
5063 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
5065 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
5066 * config/arm/arm-cpu-cdata.h: Regenerate.
5067 * config/arm/arm-cpu-data.h: Regenerate.
5068 * config/arm/arm-cpu.h: Regenerate.
5069 * config/arm/arm-tables.opt: Regenerate.
5070 * config/arm/arm-tune.md: Regenerate.
5072 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
5074 * haifa-sched.c (sched_create_recovery_edges): Update profile.
5076 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
5078 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
5081 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
5083 PR tree-optimization/81292
5084 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
5085 full_string_p, also call adjust_related_strinfos if the adjustment
5086 is simple, otherwise invalidate related strinfos.
5088 2017-07-04 Martin Liska <mliska@suse.cz>
5091 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
5092 newly created variable as DECL_IGNORED_P.
5094 2017-07-04 Martin Liska <mliska@suse.cz>
5097 * ipa-inline.c (inline_small_functions):
5098 Use xstrdup_for_dump.
5100 2017-07-04 Tom de Vries <tom@codesourcery.com>
5102 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
5104 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
5107 * config/darwin.c (darwin_function_switched_text_sections):
5110 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
5112 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
5114 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
5116 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
5118 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5120 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
5121 min_profitable_iters, and th as inclusive lower bounds.
5122 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
5123 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
5124 for min_profitable_iters and min_profitable_estimate.
5125 (vect_transform_loop): Treat th as an inclusive lower bound.
5126 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
5128 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
5131 * config/darwin.c (darwin_function_switched_text_sections):
5132 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
5133 in two pieces, and suppress the use of buf.
5135 2017-07-03 Nathan Sidwell <nathan@acm.org>
5137 * hash-table.h (hash_table_mod1): Fix indentation.
5139 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5142 * predict.c (force_edge_cold): Be more careful about propagation
5144 * profile-count.h (profile_probability::guessed,
5145 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
5147 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
5149 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
5151 * doc/invoke.texi (rcpc architecture extension): Document it.
5153 2017-07-03 Richard Biener <rguenther@suse.de>
5155 PR tree-optimization/60510
5156 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
5157 the scalar reduction PHI and use it.
5158 (vectorizable_reduction): Properly guard the single_defuse_cycle
5159 path for non-SLP reduction chains where we cannot use it.
5160 Rework reduc_def/index and vector type deduction. Rework
5161 vector operand gathering during reduction op code-gen.
5162 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
5163 chains dissolve the chain and leave it to non-SLP reduction
5166 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5168 * tree-data-ref.h (dr_alignment): Declare.
5169 * tree-data-ref.c (dr_alignment): New function.
5170 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
5171 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
5173 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
5175 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5177 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
5178 and base_misalignment fields.
5179 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
5180 * tree-data-ref.c: Include builtins.h.
5181 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
5182 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
5183 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
5184 * tree-vect-data-refs.c: Include tree-cfg.h.
5185 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
5186 fields instead of calculating an alignment here.
5187 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
5188 innermost_loop_behavior fields.
5190 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5192 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
5194 (DR_STEP_ALIGNMENT): New macro.
5195 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
5196 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
5197 (create_data_ref): Print it.
5198 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
5199 to tell whether the step preserves vector (mis)alignment.
5200 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5201 Move the check for an integer step and generalise to all INTEGER_CST.
5202 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
5203 Print the outer step alignment.
5205 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5207 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
5208 with offset_alignment.
5209 (DR_ALIGNED_TO): Delete.
5210 (DR_OFFSET_ALIGNMENT): New macro.
5211 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
5212 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
5213 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
5214 (create_data_ref): Likewise.
5215 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5216 (vect_analyze_data_refs): Likewise.
5217 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
5218 creating dummy innermost behavior.
5220 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5222 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
5223 with a "innermost_loop_behavior *" and refeence tree.
5224 * tree-data-ref.c (dr_analyze_innermost): Likewise.
5225 (create_data_ref): Update call accordingly.
5226 * tree-predcom.c (find_looparound_phi): Likewise.
5228 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5230 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
5231 fields with dr_wrt_vec_loop.
5232 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
5233 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
5234 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
5235 (vect_dr_behavior): New function.
5236 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
5237 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
5238 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
5239 track whether the step preserves the misalignment.
5240 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
5241 Use vect_dr_behavior.
5242 (vect_setup_realignment): Update call accordingly.
5243 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
5244 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
5245 call to vect_create_addr_base_for_vector_ref.
5246 (vect_create_cond_for_align_checks): Likewise.
5247 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
5248 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
5249 (vect_recog_mask_conversion_pattern): Likewise.
5250 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
5251 (new_stmt_vec_info): Remove redundant zeroing.
5253 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
5255 * common/config/arm/arm-common.c (arm_be8_option): New function.
5256 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
5257 (ISA_ARMv6): Add isa_bit_be8.
5258 * config/arm/arm.h (arm_be8_option): Add prototype.
5259 (BE8_SPEC_FUNCTION): New define.
5260 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
5261 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
5262 (mlittle-endian): Similarly.
5263 (mbe8, mbe32): New options.
5264 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
5265 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
5267 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5269 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
5271 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5273 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
5274 (cleanup_tree_cfg_bb): Use it.
5275 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
5277 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
5279 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5282 * loop-doloop.c (add_test): Update profile.
5284 2017-07-03 Martin Liska <mliska@suse.cz>
5287 * sanopt.c (rewrite_usage_of_param): New function.
5288 (sanitize_rewrite_addressable_params): Likewise.
5289 (pass_sanopt::execute): Call rewrite_usage_of_param.
5291 2017-07-03 Richard Biener <rguenther@suse.de>
5293 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
5294 back to using VIEW_CONVERT_EXPR.
5296 2017-07-03 Martin Liska <mliska@suse.cz>
5299 * doc/extend.texi: Document when a resolver function is
5300 generated for target_clones.
5302 2017-07-03 Martin Liska <mliska@suse.cz>
5304 * asan.c (asan_emit_stack_protection): Unpoison just red zones
5305 and shadow memory of auto variables which are subject of
5306 use-after-scope sanitization.
5307 (asan_expand_mark_ifn): Add do set only when is_poison.
5309 2016-07-03 Richard Biener <rguenther@suse.de>
5311 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
5313 (vect_force_simple_reduction): Record reduction def -> phi mapping.
5314 (vectorizable_reduction): Perform reduction PHI creation when
5315 visiting a reduction PHI and adjust and simplify code generation
5316 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
5317 (vect_transform_loop): Visit reduction PHIs.
5318 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
5319 defs into the SLP tree.
5320 (vect_build_slp_tree): Reduction defs terminate the recursion.
5321 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
5323 (vect_get_vec_defs_for_stmt_copy): Export.
5324 (vect_get_vec_defs): Likewise.
5325 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
5327 (vect_get_vec_defs_for_stmt_copy): Declare.
5328 (vect_get_vec_defs): Likewise.
5330 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5332 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
5333 parameter with a "loop" parameter and use it instead of the
5334 loop containing DR_STMT. Don't check simple_iv when doing
5335 BB analysis. Describe the two analysis modes in the comment.
5337 2017-07-03 Tom de Vries <tom@codesourcery.com>
5339 PR tree-optimization/69468
5340 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
5341 (find_same_succ_bb): Handle ignore_edge_flags.
5343 2017-07-03 Tom de Vries <tom@codesourcery.com>
5345 PR tree-optimization/81192
5346 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
5348 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
5350 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
5352 2017-07-03 Tom de Vries <tom@codesourcery.com>
5354 PR tree-optimization/81192
5355 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
5356 BB_SAME_SUCC (bb) == NULL.
5358 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5360 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
5363 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5365 * dumpfile.c: Include profile-count.h
5366 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
5368 (insert_cond_bb): Update profile.
5369 * tree-cfg.h (insert_cond_bb): Update prototype.
5370 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
5371 * tree-dump.c: Do not include tree-cfg.
5373 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5375 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
5377 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5379 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
5382 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5384 * tree-complex.c (expand_complex_div_wide): update profile.
5386 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5387 Alan Hayward <alan.hayward@arm.com>
5388 David Sherwood <david.sherwood@arm.com>
5390 * Makefile.in (MACHMODE_H): Remove insn-modes.h
5391 (CORETYPES_H): New define.
5392 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
5393 (insn-modes-inline.h, s-modes-inline-h): New rules.
5394 (generated_files): Add insn-modes-inline.h.
5395 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
5396 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
5397 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
5398 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
5399 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
5400 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
5401 (build/gencodes.o, build/genconditions.o): Likewise.
5402 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
5403 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
5404 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
5405 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
5406 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
5407 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
5408 * coretypes.h: Include everything up to real.h for generators.
5409 Include insn-modes.h first. Include wide-int-print.h after
5410 wide-int.h. Include insn-modes-inline.h and then machmode.h.
5411 * machmode.h: Don't include insn-modes.h here.
5412 * function-tests.c: Remove includes of signop.h, machmode.h,
5413 double-int.h and wide-int.h.
5415 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
5417 * optc-save-gen.awk: Likewise.
5418 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
5419 * godump.c: Remove include of wide-int-print.h.
5420 * pretty-print.h: Likewise.
5421 * wide-int-print.cc: Likewise.
5422 * wide-int.cc: Likewise.
5423 * hash-map-tests.c: Remove include of signop.h.
5424 * hash-set-tests.c: Likewise.
5425 * rtl-tests.c: Likewise.
5426 * mkconfig.sh: Remove include of machmode.h.
5427 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
5429 (emit_insn_modes_inline_h): ...this new function. Emit the code
5430 into an insn-modes-inline.h header file, adding appropriate
5431 include guards and end comments.
5432 (emit_insn_modes_c_header): Remove include of machmode.h.
5433 (emit_min_insn_modes_c_header): Include coretypes.h rather than
5435 (main): Handle -i flag and call emit_insn_modes_inline_h when
5438 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5440 * tree-ssa-strlen.c (strinfo): Rename the length field to
5441 nonzero_chars. Add a full_string_p field.
5442 (compare_nonzero_chars, zero_length_string_p): New functions.
5443 (get_addr_stridx): Add an offset_out parameter.
5444 Use compare_nonzero_chars.
5445 (get_stridx): Update accordingly. Use compare_nonzero_chars.
5446 (new_strinfo): Update after above changes to strinfo.
5447 (set_endptr_and_length): Set full_string_p.
5448 (get_string_length): Update after above changes to strinfo.
5449 (unshare_strinfo): Update call to new_strinfo.
5450 (maybe_invalidate): Likewise.
5451 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
5452 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
5453 as a uhwi instead of an shwi. Update after above changes to
5454 strinfo and new_strinfo.
5455 (zero_length_string): Assert that chainsi contains full strings.
5456 Use zero_length_string_p. Update call to new_strinfo.
5457 (adjust_related_strinfos): Update after above changes to strinfo.
5458 Copy full_string_p from origsi.
5459 (adjust_last_stmt): Use zero_length_string_p.
5460 (handle_builtin_strlen): Update after above changes to strinfo and
5461 new_strinfo. Install the lhs as the string length if the previous
5462 entry didn't describe a full string.
5463 (handle_builtin_strchr): Update after above changes to strinfo
5465 (handle_builtin_strcpy): Likewise.
5466 (handle_builtin_strcat): Likewise.
5467 (handle_builtin_malloc): Likewise.
5468 (handle_pointer_plus): Likewise.
5469 (handle_builtin_memcpy): Likewise. Track nonzero characters
5470 that aren't necessarily followed by a nul terminator.
5471 (handle_char_store): Likewise.
5473 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5475 PR tree-optimization/80769
5476 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
5477 for malloc and calloc. Document the new invariant that all related
5478 strinfos have delayed lengths or none do.
5479 (verify_related_strinfos): Move earlier in file.
5480 (set_endptr_and_length): New function, split out from...
5481 (get_string_length): ...here. Also set the lengths of related
5483 (zero_length_string): Assert that chainsi has known (rather than
5485 (adjust_related_strinfos): Likewise.
5487 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5489 PR tree-optimization/81136
5490 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
5491 assert that two references with the same misalignment have the same
5492 compile-time misalignment if those compile-time misalignments
5495 2017-07-01 Andi Kleen <ak@linux.intel.com>
5497 * print-tree.c (print_node): Print all attributes.
5499 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5501 * cfg.c (scale_bbs_frequencies): New function.
5502 * cfg.h (scale_bbs_frequencies): Declare it.
5503 * cfgloopanal.c (single_likely_exit): Cleanup.
5504 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
5506 (scale_loop_profile): Likewise.
5507 (loop_version): Likewise.
5508 (create_empty_loop_on_edge): Update.
5509 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
5510 scale_loop_frequencies, scale_loop_profile, loopify,
5511 loop_version): Update prototypes.
5512 * modulo-sched.c (sms_schedule): Update.
5513 * predict.c (unlikely_executed_edge_p): Also check probability.
5514 (probably_never_executed_edge_p): Fix typo.
5515 * tree-if-conv.c (version_loop_for_if_conversion): Update.
5516 * tree-parloops.c (gen_parallel_loop): Update.
5517 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
5518 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
5519 * tree-ssa-loop-split.c (split_loop): Update.
5520 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
5521 * tree-vect-loop-manip.c (vect_do_peeling): Update.
5522 (vect_loop_versioning): Update.
5523 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
5525 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5527 * trans-mem.c (split_bb_make_tm_edge): Update profile.
5529 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5531 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
5532 to keep profile consistent.
5534 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5536 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
5537 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
5538 * profile-count.h (max_safe_multiplier): Make unsigned.
5539 (profile_count::guessed_zero): New.
5541 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5543 * bb-reorder.c (fix_up_crossing_landing_pad,
5544 fix_crossing_conditional_branches): Use make_single_succ_edge
5545 to keep profile consistent.
5547 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5549 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
5552 2017-07-01 Jakub Jelinek <jakub@redhat.com>
5555 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
5556 the right scopes, make sure cond_jump isn't preserved between multiple
5557 iterations. Search for fallthru edge whenever there are 3+ edges and
5558 use find_fallthru_edge for it.
5560 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5562 Patch by Alexander Monakov <amonakov@ispras.ru>
5563 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
5564 probabilities consistently.
5566 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5568 * pa.c (pa_expand_compare_and_swap_loop): Update call of
5569 emit_cmp_and_jump_insns.
5571 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5574 * tree-inline.c (expand_call_inline): Combine profile statuses.
5576 2017-06-30 Andrew Pinski <apinski@cavium.com>
5578 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
5579 fold_stmt returned true.
5581 2017-06-30 Nathan Sidwell <nathan@acm.org>
5583 * ggc.h (empty_string): Delete.
5584 * cfgexpand.c (expand_asm_stmt): Use plain "".
5585 * optabs.c (expand_asm_memory_barrier): Likewise.
5586 * stringpool.c (empty_string): Delete.
5587 (digit_vector, digit_string): Delete.
5588 (ggc_alloc_string): Use plain "", don't optimize single digit
5589 strings. Use ggc_alloc_atomic.
5591 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
5593 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
5594 comparison set and one other set, use the cost of the non-comparison
5597 2017-06-30 Nathan Sidwell <nathan@acm.org>
5599 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
5602 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
5604 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
5605 loops. Remove now unneeded calls to gimple_switch_set_label() that
5606 just set removed labels to NULL_TREE.
5608 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
5610 * tree-ssanames.c (set_range_info_raw): Abstract from ...
5611 (set_range_info): ...here. Only call set_range_info_raw if domain
5613 (set_nonzero_bits): Call set_range_info_raw.
5614 * tree-ssanames.h (set_range_info_raw): New.
5616 2017-06-30 Jakub Jelinek <jakub@redhat.com>
5619 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
5620 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
5621 of nonimmediate_operand and <store_mask_constraint> instead of m
5622 for the input operand. For V8FI iterator, always split if input
5623 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
5624 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
5625 <store_mask_predicate> instead of register_operand and
5626 <store_mask_constraint> instead of v for the input operand. Make
5627 sure both operands aren't MEMs for if not <mask_applied>.
5629 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
5631 * lto-wrapper.c (copy_file) Close both file descriptors before
5634 2017-06-30 Martin Liska <mliska@suse.cz>
5637 * multiple_target.c (create_dispatcher_calls): Make ifunc
5638 also for function that don't have calls or are not referenced.
5640 2017-06-30 Richard Biener <rguenther@suse.de>
5642 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
5643 analyze the first scalar stmt. Move vector type computation
5644 for the BB case here from ...
5645 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
5646 live operation processing in the SLP case properly.
5648 2017-06-30 Richard Biener <rguenther@suse.de>
5650 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
5652 2017-06-30 Martin Liska <mliska@suse.cz>
5655 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
5656 before BUILT_IN_UNWIND_RESUME when ASAN is used.
5658 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
5660 * doc/invoke.texi (AArch64): Add missing options and remove redundant
5663 2017-06-30 Richard Biener <rguenther@suse.de>
5665 PR tree-optimization/81249
5666 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
5667 condition reduction result to original scalar type.
5669 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5671 * profile-count.h (enum profile_quality): Fix typos and whitespace
5674 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5676 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
5677 type for branch probabilities.
5679 2017-06-29 Julian Brown <julian@codesourcery.com>
5680 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5682 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
5683 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
5684 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
5685 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
5687 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5689 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
5690 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
5691 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
5692 CC usage from generic code to here.
5693 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
5694 CC usage into the target macros.
5696 2017-06-29 Maya Rashish <coypu@sdf.org>
5698 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
5701 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5703 * arm/arm-builtins.c: Include profile-count.h
5704 * except.c (sjlj_emit_function_enter): Use
5705 profile_probability::unlikely.
5707 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5709 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
5710 and tocrel_offset be pointer args rather than implicitly using
5712 (legitimate_constant_pool_address_p, rs6000_emit_move,
5713 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
5714 tocrel_offset and use in toc_relative_expr_p call.
5715 (print_operand, print_operand_address): Use static tocrel_base_oac
5716 and tocrel_offset_oac.
5717 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
5720 2017-06-29 Maya Rashish <coypu@sdf.org>
5722 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
5724 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
5726 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
5727 objects, take into account only the alignment of 'op0' and 'mode1' if
5730 2017-06-29 Steve Ellcey <sellcey@cavium.com>
5732 * ccmp.c (ccmp_tree_comparison_p): New function.
5733 (ccmp_candidate_p): Update to use above function.
5734 (get_compare_parts): New function.
5735 (expand_ccmp_next): Update to use new functions.
5736 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
5738 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
5739 take mode as argument.
5740 * ccmp.h (expand_ccmp_expr): Add mode as argument.
5741 * expr.c (expand_expr_real_1): Pass mode as argument.
5743 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
5745 * combine.c (combine_instructions): Print insns to dump_file, together
5748 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5750 * asan.c (asan_emit_stack_protection): Update.
5751 (create_cond_insert_point): Update.
5752 * auto-profile.c (afdo_propagate_circuit): Update.
5753 * basic-block.h (struct edge_def): Turn probability to
5754 profile_probability.
5755 (EDGE_FREQUENCY): Update.
5756 * bb-reorder.c (find_traces_1_round): Update.
5757 (better_edge_p): Update.
5758 (sanitize_hot_paths): Update.
5759 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
5760 (make_single_succ_edge): Update.
5761 (check_bb_profile): Update.
5762 (dump_edge_info): Update.
5763 (update_bb_profile_for_threading): Update.
5764 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
5765 probabilitycount to 0.
5766 * cfgbuild.c (compute_outgoing_frequencies): Update.
5767 * cfgcleanup.c (try_forward_edges): Update.
5768 (outgoing_edges_match): Update.
5769 (try_crossjump_to_edge): Update.
5770 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
5771 (expand_gimple_tailcall): Update.
5772 (construct_init_block): Use make_single_succ_edge.
5773 (construct_exit_block): Use make_single_succ_edge.
5774 * cfghooks.c (verify_flow_info): Update.
5775 (redirect_edge_succ_nodup): Update.
5776 (split_edge): Update.
5777 (account_profile_record): Update.
5778 * cfgloopanal.c (single_likely_exit): Update.
5779 * cfgloopmanip.c (scale_loop_profile): Update.
5780 (set_zero_probability): Remove.
5781 (duplicate_loop_to_header_edge): Update.
5782 * cfgloopmanip.h (loop_version): Update prototype.
5783 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
5784 (force_nonfallthru_and_redirect): Update.
5785 (update_br_prob_note): Update.
5786 (rtl_verify_edges): Update.
5787 (purge_dead_edges): Update.
5788 (rtl_lv_add_condition_to_bb): Update.
5789 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
5790 * cgraphunit.c (init_lowered_empty_function): Update.
5791 (cgraph_node::expand_thunk): Update.
5792 * cilk-common.c: Include profile-count.h
5793 * dojump.c (inv): Remove.
5794 (jumpifnot): Update.
5795 (jumpifnot_1): Update.
5796 (do_jump_1): Update.
5798 (do_jump_by_parts_greater_rtx): Update.
5799 (do_compare_rtx_and_jump): Update.
5800 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
5801 do_jump_1. do_compare_rtx_and_jump): Update prototype.
5802 * dwarf2cfi.c: Include profile-count.h
5803 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
5804 (sjlj_emit_dispatch_table): Likewise.
5805 * explow.c: Include profile-count.h
5806 * expmed.c (emit_store_flag_force): Update.
5807 (do_cmp_and_jump): Update.
5808 * expr.c (compare_by_pieces_d::generate): Update.
5809 (compare_by_pieces_d::finish_mode): Update.
5810 (emit_block_move_via_loop): Update.
5811 (store_expr_with_bounds): Update.
5812 (store_constructor): Update.
5813 (expand_expr_real_2): Update.
5814 (expand_expr_real_1): Update.
5815 * expr.h (try_casesi, try_tablejump): Update prototypes.
5816 * gimple-pretty-print.c (dump_probability): Update.
5817 (dump_profile): New.
5818 (dump_gimple_label): Update.
5819 (dump_gimple_bb_header): Update.
5820 * graph.c (draw_cfg_node_succ_edges): Update.
5821 * hsa-gen.c (convert_switch_statements): Update.
5822 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
5823 (find_if_case_1): Update.
5824 (find_if_case_2): Update.
5825 * internal-fn.c (expand_arith_overflow_result_store): Update.
5826 (expand_addsub_overflow): Update.
5827 (expand_neg_overflow): Update.
5828 (expand_mul_overflow): Update.
5829 (expand_vector_ubsan_overflow): Update.
5830 * ipa-cp.c (good_cloning_opportunity_p): Update.
5831 * ipa-split.c (split_function): Use make_single_succ_edge.
5832 * ipa-utils.c (ipa_merge_profiles): Update.
5833 * loop-doloop.c (add_test): Update.
5834 (doloop_modify): Update.
5835 * loop-unroll.c (compare_and_jump_seq): Update.
5836 (unroll_loop_runtime_iterations): Update.
5837 * lra-constraints.c (lra_inheritance): Update.
5838 * lto-streamer-in.c (input_cfg): Update.
5839 * lto-streamer-out.c (output_cfg): Update.
5840 * mcf.c (adjust_cfg_counts): Update.
5841 * modulo-sched.c (sms_schedule): Update.
5842 * omp-expand.c (expand_omp_for_init_counts): Update.
5843 (extract_omp_for_update_vars): Update.
5844 (expand_omp_ordered_sink): Update.
5845 (expand_omp_for_ordered_loops): Update.
5846 (expand_omp_for_generic): Update.
5847 (expand_omp_for_static_nochunk): Update.
5848 (expand_omp_for_static_chunk): Update.
5849 (expand_cilk_for): Update.
5850 (expand_omp_simd): Update.
5851 (expand_omp_taskloop_for_outer): Update.
5852 (expand_omp_taskloop_for_inner): Update.
5853 * omp-simd-clone.c (simd_clone_adjust): Update.
5854 * optabs.c (expand_doubleword_shift): Update.
5855 (expand_abs): Update.
5856 (emit_cmp_and_jump_insn_1): Update.
5857 (expand_compare_and_swap_loop): Update.
5858 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
5859 * predict.c (predictable_edge_p): Update.
5860 (edge_probability_reliable_p): Update.
5861 (set_even_probabilities): Update.
5862 (combine_predictions_for_insn): Update.
5863 (combine_predictions_for_bb): Update.
5864 (propagate_freq): Update.
5865 (estimate_bb_frequencies): Update.
5866 (force_edge_cold): Update.
5867 * profile-count.c (profile_count::dump): Add missing space into dump.
5868 (profile_count::debug): Add newline.
5869 (profile_count::differs_from_p): Explicitly convert to unsigned.
5870 (profile_count::stream_in): Update.
5871 (profile_probability::dump): New member function.
5872 (profile_probability::debug): New member function.
5873 (profile_probability::differs_from_p): New member function.
5874 (profile_probability::differs_lot_from_p): New member function.
5875 (profile_probability::stream_in): New member function.
5876 (profile_probability::stream_out): New member function.
5877 * profile-count.h (profile_count_quality): Rename to ...
5878 (profile_quality): ... this one.
5879 (profile_probability): New.
5880 (profile_count): Update.
5881 * profile.c (compute_branch_probabilities): Update.
5882 * recog.c (peep2_attempt): Update.
5883 * sched-ebb.c (schedule_ebbs): Update.
5884 * sched-rgn.c (find_single_block_region): Update.
5885 (compute_dom_prob_ps): Update.
5886 (schedule_region): Update.
5887 * sel-sched-ir.c (compute_succs_info): Update.
5888 * stmt.c (struct case_node): Update.
5889 (do_jump_if_equal): Update.
5890 (get_outgoing_edge_probs): Update.
5891 (conditional_probability): Update.
5892 (emit_case_dispatch_table): Update.
5893 (expand_case): Update.
5894 (expand_sjlj_dispatch_table): Update.
5895 (emit_case_nodes): Update.
5896 * targhooks.c: Update.
5897 * tracer.c (better_p): Update.
5898 (find_best_successor): Update.
5899 * trans-mem.c (expand_transaction): Update.
5900 * tree-call-cdce.c: Update.
5901 * tree-cfg.c (gimple_split_edge): Upate.
5902 (move_sese_region_to_fn): Upate.
5903 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
5904 * tree-eh.c (lower_resx): Upate.
5905 (cleanup_empty_eh_move_lp): Upate.
5906 * tree-if-conv.c (version_loop_for_if_conversion): Update.
5907 * tree-inline.c (copy_edges_for_bb): Update.
5908 (copy_cfg_body): Update.
5909 * tree-parloops.c (gen_parallel_loop): Update.
5910 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
5911 (gimple_gen_time_profiler): Update.
5912 * tree-ssa-dce.c (remove_dead_stmt): Update.
5913 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
5914 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
5915 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
5916 (unloop_loops): Update.
5917 (try_peel_loop): Update.
5918 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
5919 * tree-ssa-loop-split.c (connect_loops): Update.
5920 (split_loop): Update.
5921 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
5922 (hoist_guard): Update.
5923 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
5924 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
5925 (value_replacement): Update.
5926 * tree-ssa-reassoc.c (branch_fixup): Update.
5927 * tree-ssa-tail-merge.c (replace_block_by): Update.
5928 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
5929 (create_edge_and_update_destination_phis): Update.
5930 (compute_path_counts): Update.
5931 (recompute_probabilities): Update.
5932 (update_joiner_offpath_counts): Update.
5933 (freqs_to_counts_path): Update.
5934 (duplicate_thread_path): Update.
5935 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
5936 (struct switch_conv_info): Update.
5937 (gen_inbound_check): Update.
5938 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
5939 (vect_do_peeling): Update.
5940 (vect_loop_versioning): Update.
5941 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
5942 (optimize_mask_stores): Update.
5943 * ubsan.c (ubsan_expand_null_ifn): Update.
5944 * value-prof.c (gimple_divmod_fixed_value): Update.
5945 (gimple_divmod_fixed_value_transform): Update.
5946 (gimple_mod_pow2): Update.
5947 (gimple_mod_pow2_value_transform): Update.
5948 (gimple_mod_subtract): Update.
5949 (gimple_mod_subtract_transform): Update.
5950 (gimple_ic): Update.
5951 (gimple_stringop_fixed_value): Update.
5952 (gimple_stringops_transform): Update.
5953 * value-prof.h: Update.
5955 2017-06-29 Carl Love <cel@us.ibm.com>
5957 * config/rs6000/rs6000-c.c: Add support for built-in functions
5958 vector signed int vec_signed (vector float);
5959 vector signed long long vec_signed (vector double);
5960 vector signed int vec_signed2 (vector double, vector double);
5961 vector signed int vec_signede (vector double);
5962 vector signed int vec_signedo (vector double);
5963 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
5964 instruction generator.
5965 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
5966 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
5967 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
5969 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
5970 vunsignede_v2df): Add define_expands.
5971 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
5972 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
5973 VEC_UNSIGNEDO): Add definitions.
5974 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
5975 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
5976 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
5977 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
5978 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
5979 * config/rs6000/altivec.h (vec_signed, vec_signed2,
5980 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
5981 vec_unsignede, vec_unsignedo): Add builtin defines.
5982 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
5984 * doc/extend.texi: Update the built-in documentation file for the
5985 new built-in functions.
5987 2017-06-29 Richard Biener <rguenther@suse.de>
5989 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
5990 reduction chains to LOOP_VINFO_REDUCTIONS.
5991 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
5992 SLP reductions after processing reduction chains.
5994 2017-06-29 Nathan Sidwell <nathan@acm.org>
5996 * builtins.c (fold_builtin_FUNCTION): Use
5997 lang_hooks.decl_printable_name.
5999 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
6002 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
6003 with only one label.
6004 * stmt.c (expand_case): Assert NCASES is greater than one.
6006 2017-06-29 Richard Biener <rguenther@suse.de>
6008 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
6010 (group_case_labels): Likewise.
6011 (find_taken_edge): Push sanity checking on val to workers...
6012 (find_taken_edge_cond_expr): ... here
6013 (find_taken_edge_switch_expr): ... and here, handle cases
6014 with just a default label.
6015 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
6016 (group_case_labels): Likewise.
6017 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
6018 group_case_labels does anything cleanup the CFG again.
6020 2017-06-29 Bin Cheng <bin.cheng@arm.com>
6022 PR tree-optimization/81196
6023 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
6024 exit condition comparing two IVs.
6026 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
6028 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
6029 profile to the dummy entry at the end of the list of architectures.
6030 * config/arm/arm-cpu-cdata.h: Regenerated.
6032 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6033 Michael Collison <michael.collison@arm.com>
6036 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
6038 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
6039 (*aarch64_reg_<mode>3_minus_mask): New pattern.
6040 (*aarch64_<optab>_reg_di3_mask2): New pattern.
6041 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
6042 of shift when the shift amount is masked with constant equal to
6043 the size of the mode.
6044 * config/aarch64/predicates.md (subreg_lowpart_operator): New
6047 2017-06-29 Martin Liska <mliska@suse.cz>
6049 * config/i386/i386.opt: Change range from [1,5] to [0,5].
6051 2017-06-29 Yury Gribov <tetra2005@gmail.com>
6054 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
6057 (edge_growth_cache_entry::edge_growth_cache_entry): New
6059 (reset_edge_growth_cache): Update to use constructor.
6061 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6063 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
6064 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
6065 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
6067 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
6069 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
6070 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
6072 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
6074 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
6075 (*-linux-uclibc*): Add t-uclibc tmake_file.
6076 * config/t-musl: New.
6077 * config/t-uclibc: New.
6079 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
6081 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
6083 (gen_comm_data): Emit architectural setting of arch_prof.
6084 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
6086 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
6087 (armv8-m.base, armv8-m.main): Likewise.
6088 * arm-protos.h (arm_build_target): Add profile field.
6089 (arch_option): Likewise.
6090 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
6092 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
6093 arm_active_target.profile.
6095 2017-06-28 Richard Biener <rguenther@suse.de>
6098 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
6099 TYPE_OVERFLOW_WRAPS.
6100 * match.pd (negate_expr_p): Likewise.
6101 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
6102 fold_build2, not fold_binary.
6104 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
6106 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
6107 Convert memory address to Pmode.
6108 (aarch64_print_operand): Assert MEM operands are always Pmode.
6110 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
6113 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
6114 Remove redundant if.
6115 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
6116 * config/arm/aarch-common-protos.h
6117 (aarch_forward_to_shift_is_not_shifted_re): Remove.
6118 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
6120 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
6123 * multiple_target.c (create_dispatcher_calls): Set the default
6124 clone to be static, not public.
6126 2017-06-28 Richard Biener <rguenther@suse.de>
6128 * tree-vect-loop.c (vectorizable_reduction): Move special
6129 cond reduction IV var creation ...
6130 (vect_create_epilog_for_reduction): ... here. Remove induction_index
6131 parameter. Use STMT_VINFO_VECTYPE.
6132 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
6135 2017-06-28 Martin Liska <mliska@suse.cz>
6138 * ipa-visibility.c (non_local_p): Handle visibility.
6140 2017-06-28 Martin Liska <mliska@suse.cz>
6143 * common.opt: Add IntegerRange to various options.
6144 * opt-functions.awk (integer_range_info): New function.
6145 * optc-gen.awk: Add integer_range_info to cl_options struct.
6146 * opts-common.c (decode_cmdline_option): Handle
6147 CL_ERR_INT_RANGE_ARG.
6148 (cmdline_handle_error): Likewise.
6149 * opts.c (print_filtered_help): Show valid interval in
6150 when --help is provided.
6151 * opts.h (struct cl_option): Add range_min and range_max fields.
6152 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
6154 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
6156 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
6157 (x * C EQ/NE y * C): New transformation.
6159 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
6161 * genmultilib (combination_space): Accept '+' in option names.
6163 2017-06-28 Martin Liska <mliska@suse.cz>
6166 * asan.c (instrument_derefs): Bail out inner references
6167 that are hard register variables.
6169 2017-06-28 Jakub Jelinek <jakub@redhat.com>
6172 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
6173 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
6175 2017-06-28 Richard Biener <rguenther@suse.de>
6177 * tree-vectorizer.h (vect_get_vec_defs): Remove.
6178 (vect_get_slp_defs): Adjust.
6179 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
6181 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
6183 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
6184 get_initial_defs_for_reduction instead of vect_get_vec_defs.
6185 (vectorizable_reduction): Adjust.
6186 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
6188 (vect_get_slp_defs): Likewise.
6189 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
6190 (vectorizable_bswap): Adjust.
6191 (vectorizable_call): Likewise.
6192 (vectorizable_conversion): Likewise.
6193 (vectorizable_assignment): Likewise.
6194 (vectorizable_shift): Likewise.
6195 (vectorizable_operation): Likewise.
6196 (vectorizable_store): Likewise.
6197 (vectorizable_condition): Likewise.
6198 (vectorizable_comparison): Likewise.
6200 2017-06-28 Michael Collison <michael.collison@arm.com>
6203 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
6205 (arm_gen_movmemqi): Removed unused variable 'i'.
6206 Convert 'for' loop into 'while' loop.
6207 (arm_expand_prologue): Remove last unnecessary set of insn.
6208 (thumb_pop): Remove unused variable 'pushed_words'.
6209 (thumb_exit): Remove last unnecessary set of regs_to_pop.
6211 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6213 * config/s390/predicates.md: Use s390_rel_address_ok_p.
6214 * config/s390/s390-protos.h: Add prototype of
6215 s390_rel_address_ok_p.
6216 * config/s390/s390.c (s390_got_symbol): New function.
6217 (s390_rel_address_ok_p): New function.
6218 (legitimize_pic_address): Use s390_rel_address_ok_p.
6219 (s390_load_got): Use s390_got_symbol.
6220 (s390_option_override): Issue error if
6221 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
6222 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
6224 * config/s390/s390.opt: New option mpic-data-is-text-relative.
6226 2017-06-27 Andrew Pinski <apinski@cavium.com>
6228 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
6229 (X * copysign (1.0, X)): New pattern.
6230 (X * copysign (1.0, -X)): New pattern.
6231 (copysign (-1.0, CST)): New pattern.
6233 2017-06-27 Joseph Myers <joseph@codesourcery.com>
6235 * genmultilib (combination_space): Remove variable.
6236 Validate reuse rules against regular expression for any sequence
6237 of multilib options in any order.
6239 2017-06-27 Michael Collison <michael.collison@arm.com>
6241 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
6242 call aarch64_split_simd_combine.
6243 * (aarch64_combine_internal<mode>): Delete pattern.
6244 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
6245 Allow register and subreg operands.
6247 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6249 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
6250 specific need, just fallback on defaults.
6251 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
6253 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6254 Olivier Hainque <hainque@adacore.com>
6256 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
6258 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
6259 targets. Pick a default if no particular attempt applied.
6260 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
6263 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6265 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
6266 (x86_64-wrs-vxworks7): Likewise.
6268 2017-06-27 Marek Polacek <polacek@redhat.com>
6271 * ubsan.c (instrument_null): Check get_base_address's result for null.
6273 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
6275 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
6277 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
6279 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
6280 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
6281 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
6282 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
6284 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
6285 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
6286 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
6287 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
6288 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
6289 BUILT_IN_FEUPDATEENV): New builtins.
6290 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
6291 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
6292 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
6293 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
6295 (builtin_structptr_types): Adjust size.
6296 * tree.c (builtin_structptr_types): Add four entries.
6298 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6299 Olivier Hainque <hainque@adacore.com>
6301 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
6302 (TLS_SYM): New local macro, forcing reference to __tls__ on
6303 link command lines for VxWorks 7 RTPs, triggering initialization
6305 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
6306 OS features TLS support, true for RTPs on VxWorks 7.
6307 * config/vxworks.c (vxworks_override_options): Setup emutls
6310 2017-06-27 Jakub Jelinek <jakub@redhat.com>
6312 * predict.c (test_prediction_value_range): Use -1U instead of -1
6313 to avoid narrowing conversion warning.
6314 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
6315 to avoid narrowing conversion warning.
6316 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
6318 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
6320 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6322 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
6323 64bit configurations.
6324 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
6325 (SIZE_TYPE): Likewise.
6326 * config/vxworks.c (vxworks_emutls_var_fields): Use
6327 long_unsigned_type_node instead of unsigned_type_node as the offset
6328 field type, which is "pointer" mode in emutls.c.
6330 2017-06-27 Jakub Jelinek <jakub@redhat.com>
6333 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
6336 * gimple-fold.c (replace_call_with_call_and_fold): Handle
6337 gimple_vuse copying separately from gimple_vdef copying.
6339 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6341 * value-prof.c (free_hist): Remove call to memset and the enclosing if
6344 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
6345 Olivier Hainque <hainque@adacore.com>
6347 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
6348 for all vxworks7 targets.
6349 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
6350 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
6351 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
6352 variations for VX6/VX7 and 32/64bits later on in ...
6353 (VXWORKS_LIB_SPEC): Leverage new macros.
6354 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
6355 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
6357 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
6359 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
6360 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
6362 2017-06-26 Carl Love <cel@us.ibm.com>
6364 * config/rs6000/rs6000-c.c: Add support for built-in functions
6365 vector bool char vec_reve (vector bool char);
6366 vector signed char vec_reve (vector signed char);
6367 vector unsigned char vec_reve (vector unsigned char);
6368 vector bool int vec_reve (vector bool int);
6369 vector signed int vec_reve (vector signed int);
6370 vector unsigned int vec_reve (vector unsigned int);
6371 vector bool long long vec_reve (vector bool long long);
6372 vector signed long long vec_reve (vector signed long long);
6373 vector unsigned long long vec_reve (vector unsigned long long);
6374 vector bool short vec_reve (vector bool short);
6375 vector signed short vec_reve (vector signed short);
6376 vector double vec_reve (vector double);
6377 vector float vec_reve (vector float);
6378 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
6379 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
6380 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
6381 (altivec_vreve): New pattern.
6382 * config/rs6000/altivec.h (vec_reve): New define.
6383 * doc/extend.texi (vec_rev): Update the built-in documentation file
6384 for the new built-in functions.
6386 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6388 PR tree-optimization/71815
6389 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
6391 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
6393 (slsr_process_phi): Likewise.
6394 (replace_uncond_cands_and_profitable_phis): Don't replace a
6395 multiply candidate with a stride of 1 (copy or cast).
6396 (phi_incr_cost): Call uses_consumed_by_stmt rather than
6398 (lowest_cost_path): Likewise.
6399 (total_savings): Likewise.
6401 2017-06-26 Richard Biener <rguenther@suse.de>
6404 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
6405 Use def_builtin_pure for all gather builtins.
6407 2017-06-26 Richard Biener <rguenther@suse.de>
6409 PR tree-optimization/81203
6410 * tree-tailcall.c (find_tail_calls): Do not move stmts into
6413 2017-06-26 Marek Polacek <polacek@redhat.com>
6416 * doc/invoke.texi: Document -Wmultistatement-macros.
6418 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
6420 * doc/sourcebuild.texi (ARM-specific attributes): Document new
6421 arm_neon_ok_no_float_abi effective target.
6423 2017-06-26 Richard Biener <rguenther@suse.de>
6425 PR tree-optimization/80928
6426 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
6427 (copy_bbs): Set BB_DUPLICATED flag early.
6428 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
6430 (execute_on_shrinking_pred): Likewise.
6431 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
6432 BB_DUPLICATED blocks.
6433 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
6434 iterate over all PHIs considering removal of *gsi.
6436 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
6438 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
6441 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6443 * config/rs6000/rs6000-string.c: (expand_block_clear,
6444 do_load_for_compare, select_block_compare_mode,
6445 compute_current_alignment, expand_block_compare,
6446 expand_strncmp_align_check, expand_strn_compare,
6447 expand_block_move, rs6000_output_load_multiple)
6448 Move functions related to string/block move/compare
6450 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
6451 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
6452 for this function which is now used in two files.
6453 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
6454 * config.gcc: Add rs6000-string.o to extra_objs for
6455 targets powerpc*-*-* and rs6000*-*-*.
6457 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
6460 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
6461 32-bit, since indexed is not valid for DImode.
6462 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
6463 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
6464 (define_peephole2 for Altivec d-form load): Add 32-bit support.
6465 (define_peephole2 for Altivec d-form store): Likewise.
6468 * multiple_target.c (create_dispatcher_calls): Only create the
6469 dispatcher call if the function is the default clone of a
6472 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
6475 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
6476 a call, force the call to not be a tail call.
6478 2017-06-23 Jeff Law <law@redhat.com>
6480 * doc/contrib.texi: Add entry for Steven Pemberton's work on
6483 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
6485 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
6486 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
6487 handling for early expansion of vector shifts (sl,sr,sra,rl).
6488 (builtin_function_type): Add vector shift right instructions
6489 to the unsigned argument list.
6491 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
6493 rtl-optimizatoin/79286
6494 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
6495 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
6496 trap. PIC register plus a const unspec without offset can never trap.
6498 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
6500 * tree.h (builtin_structptr_type): New type.
6501 (builtin_structptr_types): Declare new array.
6502 * tree.c (builtin_structptr_types): New array.
6503 (free_lang_data, build_common_tree_nodes): Use it.
6505 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
6508 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
6511 2017-06-22 Matt Turner <mattst88@gmail.com>
6513 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
6514 Lake models to skylake case. Assume skylake for unknown
6515 models with clflushopt.
6517 2017-06-22 Jeff Law <law@redhat.com>
6519 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
6520 frame sizes that do not satisfy aarch64_uimm12_shift.
6522 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
6524 * profile-count.h (apply_probability,
6525 apply_scale, probability_in): Fix checks for zero.
6527 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6529 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
6530 * doc/cppdiropts.texi (-I @var{dir}): Document it.
6532 2016-06-22 Richard Biener <rguenther@suse.de>
6534 * tree-vect-loop.c (vect_model_reduction_cost): Handle
6535 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
6536 REDUC_MAX_EXPR support.
6537 (vectorizable_reduction): Likewise.
6538 (vect_create_epilog_for_reduction): Likewise.
6540 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
6542 * match.pd (A / (1 << B) -> A >> B): New.
6543 * generic-match-head.c: Include optabs-tree.h.
6544 * gimple-match-head.c: Likewise.
6545 * optabs-tree.h (target_supports_op_p): New.
6546 * optabs-tree.c (target_supports_op_p): New.
6548 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6550 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
6551 $gcc_cv_ld --help output.
6552 (gcc_cv_ld_demangle): Likewise.
6553 (gcc_cv_ld_eh_frame_hdr): Likewise.
6554 (gcc_cv_ld_pie): Likewise.
6555 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
6556 (gcc_cv_ld_buildid): Likewise.
6557 (gcc_cv_ld_sysroot): Likewise.
6558 (ld_bndplt_support): Likewise.
6559 (ld_pushpopstate_support): Likewise.
6560 * configure: Regenerate.
6561 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
6563 2017-06-21 Jakub Jelinek <jakub@redhat.com>
6566 * config/i386/sse.md (round<mode>2): Renumber match_dup and
6567 operands indexes to avoid gap between operands and match_dups.
6569 2017-06-21 Andrew Pinski <apinski@cavium.com>
6571 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
6572 Increment Arith_shift and Arith_shift_reg by 1.
6573 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
6575 * config/aarch64/aarch64.c (thunderx_tunings): Enable
6576 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
6577 (aarch64_strip_extend): Add new argument and test for it.
6578 (aarch64_cheap_mult_shift_p): New function.
6579 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
6580 add a cost if it is true.
6581 Update calls to aarch64_strip_extend.
6582 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
6584 2017-06-21 Andrew Pinski <apinski@cavium.com>
6586 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
6588 (thunderxt88): Likewise.
6589 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
6590 (thunderx_prefetch_tune): New variable.
6591 (thunderx2t99_prefetch_tune): Update for the correct values.
6592 (thunderxt88_tunings): New variable.
6593 (thunderx_tunings): Use thunderx_prefetch_tune instead of
6594 generic_prefetch_tune.
6595 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
6597 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6599 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
6600 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
6601 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
6602 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
6603 (aarch64_atomic_cas<mode>, GPI): Likewise.
6605 2017-06-21 Martin Liska <mliska@suse.cz>
6607 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
6608 statements on cold and hot labels.
6609 * predict.c (tree_estimate_probability_bb): Remove the
6610 prediction from this place.
6612 2017-06-21 Martin Liska <mliska@suse.cz>
6614 PR tree-optimization/79489
6615 * gimplify.c (maybe_add_early_return_predict_stmt): New
6617 (gimplify_return_expr): Call the function.
6618 * predict.c (tree_estimate_probability_bb): Remove handling
6620 * predict.def: Update comment about early return predictor.
6621 * gimple-predict.h (is_gimple_predict): New function.
6622 * predict.def: Change default value of early return to 66.
6623 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
6625 * passes.def: Put pass_strip_predict_hints to the beginning of
6628 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
6630 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
6631 FUNCTION_DECL declarations.
6632 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
6634 (dwaf2out_decl): Likewise.
6635 * godump.c (go_early_global_decl): Skip call to the real debug hook
6636 for FUNCTION_DECL declarations.
6637 * passes.c (rest_of_decl_compilation): Skip call to the
6638 early_global_decl debug hook for FUNCTION_DECL declarations, unless
6639 -fdump-go-spec is passed.
6641 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
6643 * config/i386/i386.c (struct builtin_isa): New field pure_p.
6644 Reorder for compactness.
6645 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
6646 (def_builtin_pure, def_builtin_pure2): New functions.
6647 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
6649 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
6651 * match.pd (nop_convert): New predicate.
6652 ((A +- CST1) +- CST2): Allow some NOP conversions.
6654 2017-06-21 Jakub Jelinek <jakub@redhat.com>
6657 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
6658 with ctors/dtors if GOVD_SHARED is set.
6660 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
6662 * config/aarch64/aarch64.md (movti_aarch64):
6663 Emit mov rather than orr.
6664 (movtf_aarch64): Likewise.
6665 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
6666 Emit mov rather than orr.
6668 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
6670 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
6671 Swap alternatives, make integer dup more expensive.
6673 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
6675 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
6676 Return true for non-tls symbols.
6678 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
6680 * config/aarch64/aarch64-cores.def (cortex-a55): New.
6681 (cortex-a75): Likewise.
6682 (cortex-a75.cortex-a55): Likewise.
6683 * config/aarch64/aarch64-tune.md: Regenerate.
6684 * doc/invoke.texi (-mtune): Document new values for -mtune.
6686 2017-06-21 Tom de Vries <tom@codesourcery.com>
6688 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
6690 (Effective-Target Keywords, Other attributes): Suggest using
6691 dg-add-options stack_size feature to get stack limit in stack_size
6692 effective target documentation.
6694 2017-06-21 Julian Brown <julian@codesourcery.com>
6695 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6697 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
6698 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
6699 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
6701 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
6702 attribute type list for neon_multiply.
6703 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
6704 attribute type list for neon_multiply.
6705 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
6706 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
6707 attribute type list for neon_multiply.
6708 * config/arm/types.md (crypto_pmull): Add.
6709 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
6710 attribute type list.
6712 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
6714 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
6717 2017-06-20 Jakub Jelinek <jakub@redhat.com>
6719 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
6720 to make sure not to dereference a NULL cost_classes_ptr pointer.
6722 2017-06-20 Carl Love <cel@us.ibm.com>
6724 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6725 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
6726 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
6727 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
6728 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
6729 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
6730 VMULOSW): New enum "unspec" values.
6731 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
6732 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
6733 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
6734 altivec_vmulosw): New patterns.
6735 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
6736 VMULOSW): Add definitions.
6738 2017-06-20 Julia Koval <julia.koval@intel.com>
6740 * config/i386/i386.c: Fix rounding expand for new pattern.
6741 * config/i386/subst.md: Fix pattern (parallel -> unspec).
6743 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
6745 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
6746 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
6748 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
6750 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
6753 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
6755 * config/aarch64/aarch64-cores.def: Rearrange to sort by
6756 architecture, then by implementer ID.
6757 * config/aarch64/aarch64-tune.md: Regenerate.
6759 2017-06-20 Richard Biener <rguenther@suse.de>
6762 * fold-const.c (split_tree): Fold to type before negating.
6764 2017-06-20 David Malcolm <dmalcolm@redhat.com>
6766 * diagnostic-show-locus.c
6767 (selftest::test_fixit_deletion_affecting_newline): New function.
6768 (selftest::diagnostic_show_locus_c_tests): Call it.
6770 2017-06-20 Andreas Schwab <schwab@suse.de>
6773 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
6776 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
6778 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
6779 __ARM_FEATURE_COPROC according to support.
6781 2017-06-20 Jakub Jelinek <jakub@redhat.com>
6783 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
6784 Rewritten to avoid overflow for > 32-bit pointers.
6787 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
6788 by removing enum keyword.
6789 (ubsan_type_descriptor): Likewise. Formatting fix.
6792 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
6793 splitter): Require TARGET_SSE2 in the condition.
6795 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6798 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
6799 for doing vector set of SFmode on ISA 3.0.
6800 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
6801 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
6803 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
6804 SFmode value into a V4SF variable that was extracted from another
6805 V4SF variable without converting the element to double precision
6806 and back to single precision vector format.
6807 (vsx_insert_extract_v4sf_p9_2): Likewise.
6809 2017-06-19 Jakub Jelinek <jakub@redhat.com>
6811 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
6812 in UWHI to avoid undefined overflow.
6815 * ubsan.h (enum ubsan_encode_value_phase): New.
6816 (ubsan_encode_value): Change second argument to
6817 enum ubsan_encode_value_phase with default value of
6818 UBSAN_ENCODE_VALUE_GENERIC.
6819 * ubsan.c (ubsan_encode_value): Change second argument to
6820 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
6821 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
6822 create_tmp_var_raw instead of create_tmp_var and use a
6824 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
6825 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
6826 ubsan_encode_value callers.
6829 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
6830 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
6831 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
6833 2017-06-19 Richard Biener <rguenther@suse.de>
6836 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
6837 estimates if we changed anything.
6839 2017-06-19 Richard Biener <rguenther@suse.de>
6841 PR tree-optimization/80887
6842 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
6843 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
6844 simplified lookups, then reset mprts_hook.
6845 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
6847 (try_to_simplify): Likewise.
6849 2017-06-19 Martin Liska <mliska@suse.cz>
6852 * gimplify.c (gimplify_switch_expr):
6853 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
6855 2017-06-19 Martin Liska <mliska@suse.cz>
6857 * doc/install.texi: Document that PGO runs in 4 stages.
6859 2017-06-19 Martin Liska <mliska@suse.cz>
6862 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
6863 to dispatcher function name.
6864 * multiple_target.c (replace_function_decl): New function.
6865 (create_dispatcher_calls): Redirect both edges and references.
6867 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
6869 * profile-count.c (profile_count::dump): Dump quality.
6870 (profile_count::differs_from_p): Update for unsigned val.
6871 * profile-count.h (profile_count_quality): New enum.
6872 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
6874 2017-06-19 Richard Biener <rguenther@suse.de>
6876 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
6877 struct function as arg.
6878 (estimate_numbers_of_iterations): Export overload with loop arg.
6879 (free_numbers_of_iterations_estimates_loop): Use an overload of
6880 free_numbers_of_iterations_estimates instead.
6881 * tree-cfg.c (remove_bb): Adjust.
6882 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
6883 * tree-parloops.c (gen_parallel_loop): Likewise.
6884 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
6886 (tree_unroll_loops_completely): Likewise.
6887 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
6888 Use an overload instead and export.
6889 (estimated_loop_iterations): Adjust.
6890 (max_loop_iterations): Likewise.
6891 (likely_max_loop_iterations): Likewise.
6892 (estimate_numbers_of_iterations): Take struct function as arg
6894 (loop_exits_before_overflow): Adjust.
6895 (free_numbers_of_iterations_estimates_loop): Use an overload.
6896 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
6897 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
6899 2017-06-19 Richard Biener <rguenther@suse.de>
6902 * ipa-prop.c (find_constructor_constant_at_offset): Handle
6903 RANGE_EXPR conservatively.
6905 2017-06-16 Carl Love <cel@us.ibm.com>
6907 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6908 definitions for vec_float, vec_float2, vec_floato,
6909 vec_floate built-ins.
6910 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
6911 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
6913 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
6914 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
6915 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
6916 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
6917 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
6918 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
6919 vec_floato): Add builtin defines.
6920 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
6921 Update the built-in documentation file for the new built-in
6924 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6926 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
6927 (mthumb): Mark as the negative of -marm.
6929 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6931 * doc/invoke.texi (ARM Options, -mcpu): Document supported
6933 (ARM Options, -mtune): Document that this accepts the same
6934 extension options as -mcpu.
6935 (ARM Options, -mfpu): Document addition of -mfpu=auto.
6937 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6939 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
6940 permitted extensions.
6942 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6944 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
6945 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
6946 (armv8-m.main): Add option +nodsp.
6947 * config/arm/arm-cpu-cdata.h: Regenerated.
6949 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6951 * config/arm/t-fuchsia: New file.
6952 * config.gcc (arm*-*-fuchsia*): Use it.
6954 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6956 * config/arm/t-symbian: Rewrite for new option infrastructure.
6958 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6960 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
6961 (MULTILIB_REQUIRED): Likewise.
6963 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6965 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
6966 (MULTILIB_RESUE): Likewise.
6967 (MULTILIB_MATCHES): Likewise.
6968 (MULTLIB_REQUIRED): Likewise.
6970 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6972 * config/arm/t-rtems: Rewrite for new option framework.
6974 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6976 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
6977 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
6978 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
6979 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
6980 * config/arm/t-multilib: ... here.
6981 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
6982 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
6983 armv7-a and armv8*-a when A-profile libraries have not been built.
6984 * config/arm/t-rmprofile: Rewrite.
6986 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6988 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
6989 with a backslash. Remove the backslash after substituting unescaped
6991 * doc/fragments.texi (MULTILIB_REUSE): Document it.
6993 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6995 * config.gcc: (arm*-*-*): When building a-profile libraries, force
6996 the driver to pass through the default setting of -mfloat-abi.
6997 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
6999 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
7000 (all_feat_combs): New rule.
7001 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
7003 * config/arm/t-aprofile: Rewrite.
7005 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7007 * config/arm/arm.h (FPUTYPE_AUTO): Define.
7008 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
7009 fpu is not specified by the user/command-line.
7010 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
7011 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
7012 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
7013 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
7014 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
7015 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
7017 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7019 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
7020 * config/arm/t-arm-elf: Rewritten.
7022 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7024 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
7025 have some floating-point instructions.
7026 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
7027 (TARGET_MAYBE_HARD_FLOAT): New macro.
7028 * config/arm/arm-builtins.c (arm_init_builtins): Use
7029 TARGET_MAYBE_HARD_FLOAT.
7030 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
7032 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7034 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
7035 (configargs.h): Include it.
7036 (arm_print_hint_for_fpu_option): New function.
7037 (arm_parse_fpu_option): New function.
7038 (candidate_extension): New class.
7039 (arm_canon_for_multilib): New function.
7040 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
7041 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
7042 (ARCH_CANONICAL_SPECS): New macro.
7043 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
7045 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7047 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
7048 are set after handling multilib fragments. Set target_cpu_default2
7051 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7053 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
7055 (arm*-*-*): Set target_cpu_default2 to a quoted string.
7056 * config/arm/parsecpu.awk (check_cpu): Validate any extension
7058 (check_arch): Likewise.
7059 * config/arm/arm.c (arm_configure_build_target): Handle
7060 TARGET_CPU_DEFAULT being a string constant. Scan any feature
7061 options in the default.
7063 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7065 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
7066 when an option is an alias of another.
7067 * config/arm/parsecpu.awk (optalias): New parser token.
7068 (gen_comm_data): Mark non-alias options as such. Emit entries
7069 for extension aliases.
7070 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
7071 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
7072 (armv6kz, armv6zk, armv6t2): Likewise.
7073 (armv7): Make vfpv3-d16 an alias.
7074 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
7076 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
7077 Sort in canonical order.
7078 (armv8-a): Sort in canonical order.
7079 (armv8.1-a, armv8.2-a): Likewise.
7080 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
7082 (cortex-a9): Sort in canonical order.
7083 * config/arm/arm.c (selftests.h): Include it.
7084 (arm_test_cpu_arch_data): New function.
7085 (arm_run_self_tests): New function.
7086 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
7087 (targetm): Move declaration to the end of the file.
7088 * arm-cpu-cdata.h: Regenerated.
7090 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7092 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
7093 call to target_mode_check describing the type of option passed.
7094 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
7095 (arm_target_thumb_only): Use arm_parse_arch_option_name or
7096 arm_parse_cpu_option_name to match parameters against list of
7098 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
7099 arm_arch_core_flags data structure.
7100 * config/arm/arm-cpu_cdata.h: Regenerated.
7102 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7104 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
7106 (arm_print_hint_for_cpu_option): Likewise.
7107 (arm_print_hint_for_arch_option): Likewise.
7108 (arm_parse_cpu_option_name): Likewise.
7109 (arm_parse_arch_option_name): Likewise.
7110 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
7111 of entries in the all_fpus list.
7112 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
7113 (arm_parse_cpu_option_name): Declare.
7114 (arm_parse_arch_option_name): Declare.
7115 (arm_parse_option_features): Declare.
7116 (arm_intialize_isa): Declare.
7117 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
7119 (gen_comm_data): ... here. Make definitions non-static.
7120 * config/arm/arm-cpu-data.h: Regenerated.
7121 * config/arm/arm-cpu-cdata.h: Regenerated.
7123 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7125 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
7126 (cpu_arch_extension): New structure.
7127 (cpu_arch_option, arch_option, cpu_option): New structures.
7128 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
7130 (gen_data): Generate new format data tables.
7131 * config/arm/arm.c (cpu_tune): New structure.
7132 (cpu_option, processors): Delete.
7133 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
7134 (arm_print_hint_for_cpu_option): ... this and ...
7135 (arm_print_hint_for_arch_option): ... this.
7136 (arm_parse_arch_cpu_name): Delete. Replace with ...
7137 (arm_parse_cpu_option_name): ... this and ...
7138 (arm_parse_arch_option_name): ... this.
7139 (arm_unrecognized_feature): Change type of target parameter to
7141 (arm_parse_arch_cpu_features): Delete. Replace with ...
7142 (arm_parse_option_features): ... this.
7143 (arm_configure_build_target): Rework to use new configuration data
7145 (arm_print_tune_info): Rework for new configuration data tables.
7146 * config/arm/arm-cpu-data.h: Regenerated.
7147 * config/arm/arm-cpu.h: Regenerated.
7149 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7151 * Makefile.in (OBJS): Move sbitmap.o from here ...
7152 (OBJS-libcommon): ... to here.
7154 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7156 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
7157 (ISA_ALL_CRYPTO): New macro.
7158 (ISA_ALL_SIMD): New macro
7159 (ISA_ALL_FP): New macro.
7160 * config/arm/arm.c (fpu_bitlist): Update initializer.
7161 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
7163 (arm9e): Add fpu. Add option for nofp
7164 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
7165 (arm926ej-s, arm1026ej-s): Likewise.
7166 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
7167 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
7168 neon-fp16, neon-vfpv4, nofp and nosimd.
7169 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
7170 (cortex-a8): Add fpu. Add option for nofp.
7171 (cortex-a9): Add fpu. Add options for nosimd and nofp.
7172 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
7173 (cortex-r4f): Add fpu.
7174 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
7175 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
7177 (cortex-r8): Likewise.
7178 (cortex-m4): Add fpu. Add option for nofp.
7179 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
7180 (cortex-a17.cortex-a7): Likewise.
7181 (cortex-a32): Add fpu. Add options for crypto and nofp.
7182 (cortex-a35, cortex-a53): Likewise.
7183 (cortex-a57): Add fpu. Add option for crypto.
7184 (cortex-a72, cortex-a73): Likewise.
7185 (exynos-m1): Likewise.
7186 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
7187 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
7188 (cortex-m33): Add fpu. Add option for nofp.
7189 * config/arm/arm-cpu-cdata.h: Regenerated
7190 * config/arm/arm-cpu-data.h: Regenerated.
7192 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7194 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
7195 (armv5te, armv5tej): Likewise.
7196 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
7197 (armv7): Add options fp and vfpv3-d16.
7198 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
7199 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
7201 (armv7ve): Likewise.
7202 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
7203 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
7204 (armv8-a): Add nocrypto option.
7205 (armv8.1-a, armv8.2-a): Likewise.
7206 (armv8-m.main): add options fp, fp.dp and nofp.
7208 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7210 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
7212 (armv8-a+crc): Delete.
7213 (armv8.1-a): Add options simd, crypto and nofp.
7214 (armv8.2-a): Add options fp16, simd, crypto and nofp.
7215 (armv8.2-a+fp16): Delete.
7216 (armv8-m.main): Add option dsp.
7217 (armv8-m.main+dsp): Delete.
7218 (cortex-a8): Add fpu. Add nofp option.
7219 (cortex-a9): Add fpu. Add nofp and nosimd options.
7220 * config/arm/parsecpu.awk (gen_data): Generate option tables and
7221 link to main cpu and architecture data structures.
7222 (gen_comm_data): Only put isa attributes from the main architecture
7224 (option): New statement for architecture and CPU entries.
7225 * arm.c (struct cpu_option): New structure.
7226 (struct processors): Add entry for options.
7227 (arm_unrecognized_feature): New function.
7228 (arm_parse_arch_cpu_name): Ignore any characters after the first
7230 (arm_parse_arch_cpu_feature): New function.
7231 (arm_configure_build_target): Separate out any CPU and architecture
7232 features and parse separately. Don't error out if -mfpu=auto is
7233 used with only an architecture string.
7234 (arm_print_asm_arch_directives): New function.
7235 (arm_file_start): Call it.
7236 * config/arm/arm-cpu-cdata.h: Regenerated.
7237 * config/arm/arm-cpu-data.h: Likewise.
7238 * config/arm/arm-tables.opt: Likewise.
7240 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7242 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
7243 assembler when it is not -mfpu=auto.
7245 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7247 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
7248 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
7249 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
7250 (ASM_CPU_SPEC): Rewrite.
7251 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
7252 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
7253 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
7254 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
7255 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
7256 copied string is NUL-terminated. Also strip any characters prefixed
7258 (arm_rewrite_selected_arch): New function.
7259 (arm_rewrite_march): New function.
7261 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7263 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
7264 (x_arm_cpu_string, x_arm_tune_string): Likewise.
7265 (march, mcpu, mtune): Convert to string-based options.
7266 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
7267 (arm_parse_arch_cpu_name): New function.
7268 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
7269 identify selected architecture or CPU.
7270 (arm_option_save): New function.
7271 (TARGET_OPTION_SAVE): Redefine.
7272 (arm_option_restore): Restore string options.
7273 (arm_option_print): Print string options.
7275 2017-06-16 Martin Sebor <msebor@redhat.com>
7277 PR tree-optimization/80933
7278 PR tree-optimization/80934
7279 * builtins.c (fold_builtin_3): Do not handle bcmp here.
7280 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
7281 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
7282 (gimple_fold_builtin): Call them.
7284 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7286 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
7287 as unlikely; update profile.
7289 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7291 * predict.c (force_edge_cold): Handle declaring edges impossible
7294 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7296 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
7298 (try_unroll_loop_completely): Fix reporting.
7300 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7302 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
7304 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
7307 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
7308 if given a non-constant argument for an intrinsic which requires a
7311 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7313 * profile.c (compare_freqs): New function.
7314 (branch_prob): Sort edge list.
7315 (find_spanning_tree): Assume that the list is priority sorted.
7317 2017-06-16 Richard Biener <rguenther@suse.de>
7319 PR tree-optimization/81090
7320 * passes.def (pass_record_bounds): Remove.
7321 * tree-pass.h (make_pass_record_bounds): Likewise.
7322 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
7323 make_pass_record_bounds): Likewise.
7324 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
7325 not free niter estimates at the beginning but at the end.
7326 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
7328 2017-06-16 Richard Biener <rguenther@suse.de>
7330 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
7331 initializer to workaround ICE in host GCC 4.8.
7333 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7335 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
7337 (clone_inlined_nodes): Update.
7339 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7341 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
7342 prefetch settings, and enable prefetching by default at -O3.
7344 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7346 * config/aarch64/aarch64.c (aarch64_override_options_internal):
7347 Set flag_prefetch_loop_arrays according to tuning data.
7349 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7351 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
7353 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
7354 [Unrelated to main purpose of the patch] Place the pointer field last
7355 to enable type checking errors when tune structure are wrongly merged.
7356 * config/aarch64/aarch64.c (generic_prefetch_tune,)
7357 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
7358 (thunderx2t99_prefetch_tune): New tune constants.
7359 (tune_params *_tunings): Update all tunings (no functional change).
7360 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
7361 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
7362 from tunings structures.
7364 2017-06-16 Jakub Jelinek <jakub@redhat.com>
7367 * ubsan.c (instrument_null): Add T argument, use it instead
7368 of computing it based on IS_LHS.
7369 (instrument_object_size): Likewise.
7370 (pass_ubsan::execute): Adjust instrument_null and
7371 instrument_object_size callers to pass gimple_get_lhs or
7372 gimple_assign_rhs1 result to it. Use instrument_null instead of
7373 calling get_base_address and instrument_mem_ref. Handle
7374 aggregate call arguments for object-size sanitization.
7376 2017-06-16 Yury Gribov <tetra2005@gmail.com>
7378 PR tree-optimization/81089
7379 * tree-vrp.c (is_masked_range_test): Validate operands of
7382 2017-06-15 Martin Sebor <msebor@redhat.com>
7385 * dumpfile.c (dump_register): Avoid calling memset to initialize
7386 a class with a default ctor.
7387 * gcc.c (struct compiler): Remove const qualification.
7388 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
7389 * hash-table.h: Ditto.
7390 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
7392 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
7393 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
7395 * params.h (struct param_info): Make struct members non-const.
7396 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
7397 with default initialization.
7398 * vec.h (vec_copy_construct, vec_default_construct): New helper
7400 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
7401 with vec_copy_construct.
7402 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
7403 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
7404 * doc/invoke.texi (-Wclass-memaccess): Document.
7406 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7408 * emit-rtl.h (is_leaf): Update comment about local
7411 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
7414 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
7415 for a variable to have a section before checking if the section has a
7417 Set section to.persistent if persistent attribute is set.
7418 Warn if .persistent attribute is used on an automatic variable.
7420 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
7422 PR rtl-optimization/80474
7423 * reorg.c (update_block): Do not ignore instructions in a delay slot.
7425 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
7427 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
7430 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
7432 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
7433 (casesi): Emit bounds checking as RTL.
7434 (casesi_internal_mips16_<mode>): Remove bounds checking.
7436 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
7438 * config/xtensa/xtensa.c (xtensa_option_override): Append
7439 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
7440 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
7441 xtensa_doloop_hooks): Define unconditionally.
7442 (xtensa_reorg_loops): Only call reorg_loops in the presence of
7444 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
7445 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
7446 for it in xtensa_option_override.
7447 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7448 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
7450 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
7452 * doc/cppopts.texi: Document '-' special value to -MF.
7454 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
7456 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
7457 (cortex_a53_fconst): Likewise.
7458 (cortex_a53_fpmul): Likewise.
7459 (cortex_a53_f_load_64): Likewise.
7460 (cortex_a53_f_load_many): Likewise.
7461 (cortex_a53_advsimd_alu): Likewise.
7462 (cortex_a53_advsimd_alu_q): Likewise.
7463 (cortex_a53_advsimd_mul): Likewise.
7464 (cortex_a53_advsimd_mul_q): Likewise.
7465 (fpmac bypass): Add new bypass for fpmac-fpmac case.
7466 Add missing fmul, r2f_cvt and fconst cases.
7468 2017-06-14 Richard Biener <rguenther@suse.de>
7471 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
7473 (fold_binary_loc): When associating do not treat pre-existing
7474 TREE_OVERFLOW on literal constants as a reason to allow
7475 TREE_OVERFLOW on associated literal constants.
7477 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
7479 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
7480 (MASK_FEATURES): New macro.
7481 * config/sparc/sparc.c (sparc_option_override): Remove the special
7482 handling of -mfpu and generalize it to all MASK_FEATURES switches.
7484 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
7486 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
7487 a division of 0 if non-call exceptions are enabled.
7489 2017-06-14 Andrew Pinski <apinski@cavium.com>
7490 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7493 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
7494 Improve vector initialization code gen for only variable case.
7496 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
7498 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
7500 2017-06-14 Richard Biener <rguenther@suse.de>
7502 PR tree-optimization/81083
7503 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
7506 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7508 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
7509 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
7510 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
7511 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
7512 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
7513 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
7515 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7517 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
7518 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
7520 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7522 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
7524 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7526 * config/rs6000/t-rtems: Don't handle SPE.
7528 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7530 * config/rs6000/t-linux: Don't handle SPE.
7532 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7534 * config/rs6000/eabispe.h: Delete file.
7536 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7538 * config/rs6000/t-spe: Delete file.
7540 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7542 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
7543 (rs6000_legitimate_offset_address_p): Return false for anything in
7544 V2SImode or V2SFmode.
7546 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7548 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
7549 except V2SF and V2SI. Rearrange the vector modes, and add comments.
7550 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
7552 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
7553 (rs6000_legitimate_offset_address_p): Ditto.
7554 (rs6000_emit_move): Ditto.
7555 (rs6000_init_builtins): Remove V4HI_type_node.
7557 2017-06-13 Martin Liska <mliska@suse.cz>
7560 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
7561 (gate_asan): Likewise.
7562 * asan.h (asan_no_sanitize_address_p): Remove the function.
7563 (sanitize_flags_p): New function.
7564 * builtins.def: Fix coding style.
7565 * common.opt: Use renamed enum value.
7566 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
7567 * doc/extend.texi: Document no_sanitize attribute.
7568 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
7569 to SANITIZE_UNDEFINED_NONDEFAULT.
7570 * gcc.c (sanitize_spec_function): Use the renamed enum value.
7571 * gimple-fold.c (optimize_atomic_compare_exchange_p):
7572 Use sanitize_flags_p.
7573 * gimplify.c (gimplify_function_tree): Likewise.
7574 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
7575 * opts.c (parse_no_sanitize_attribute): New function.
7576 (common_handle_option): Use renamed enum value.
7577 * opts.h (parse_no_sanitize_attribute): Declare.
7578 * tree.c (sanitize_flags_p): New function.
7579 * tree.h: Declared here.
7580 * tsan.c: Use sanitize_flags_p.
7581 * ubsan.c (ubsan_expand_null_ifn): Likewise.
7582 (instrument_mem_ref): Likewise.
7583 (instrument_bool_enum_load): Likewise.
7584 (do_ubsan_in_current_function): Remove the function.
7585 (pass_ubsan::execute): Use sanitize_flags_p.
7586 * ubsan.h: Remove do_ubsan_in_current_function
7587 * tree-cfg.c (print_no_sanitize_attr_value): New function.
7588 (dump_function_to_file): Use it here.
7590 2017-06-13 Martin Jambor <mjambor@suse.cz>
7592 PR tree-optimization/80803
7593 PR tree-optimization/81063
7594 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
7595 (propagate_subaccesses_across_link): Enqueue subtree whenever
7596 necessary instead of relying on the caller.
7598 2017-06-13 Martin Jambor <mjambor@suse.cz>
7600 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
7601 that have a first_link.
7602 (sort_and_splice_var_accesses): Do not check first_link before
7604 (subtree_mark_written_and_enqueue): Likewise.
7605 (propagate_all_subaccesses): Likewise and do not stop at first
7606 parent with a first_link.
7608 2017-06-13 Martin Jambor <mjambor@suse.cz>
7610 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
7613 2017-06-13 Yury Gribov <tetra2005@gmail.com>
7615 * match.pd: New pattern.
7617 2017-06-13 Yury Gribov <tetra2005@gmail.com>
7619 * tree-vrp.c (is_masked_range_test): New function.
7620 (register_edge_assert_for): Determine ranges for
7623 2017-06-13 Yury Gribov <tetra2005@gmail.com>
7625 PR tree-optimization/67328
7626 * fold-const.c (maskable_range_p): New function.
7627 (build_range_check): Generate bittests if possible.
7629 2017-06-13 Martin Liska <mliska@suse.cz>
7631 * gimple-pretty-print.c (dump_probability): Add new argument.
7632 (dump_edge_probability): Dump both probability and count.
7633 (dump_gimple_label): Likewise.
7634 (dump_gimple_bb_header): Likewise.
7636 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
7639 * config/avr/avr-devices.c: Fix indentation.
7640 * config/avr/gen-avr-mmcu-specs.c: Dito.
7642 2017-06-13 Richard Biener <rguenther@suse.de>
7644 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
7645 instead get vector type from stmt_info.
7646 (vectorizable_reduction): Adjust. Remove dead code.
7648 2017-06-13 Richard Biener <rguenther@suse.de>
7651 * fold-const.c (extract_muldiv_1): Remove bogus distribution
7652 case of C * (x * C2 + C3).
7653 (fold_addr_of_array_ref_difference): Properly fold index difference.
7655 2017-06-12 David S. Miller <davem@davemloft.net>
7658 * config/sparc/sparc.md (return expander): Emit frame blockage if
7659 function uses alloca.
7661 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
7663 * combine.c (make_field_assignment): Check len rather than the mode
7664 precision when calling force_to_mode.
7666 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
7668 Support multilibs and devices that see flash in RAM address range.
7671 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
7672 (avr_mcu_t) <flash_pm_offset>: New field.
7673 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
7674 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
7675 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
7676 (AVR_TINY_PM_OFFSET): Remove macro.
7677 * config/avr/avr.opt (-mshort-calls): New option.
7678 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
7679 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
7680 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
7681 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
7682 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
7683 instead of avr_arch->have_jmp_call.
7684 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
7685 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
7686 avr_arch->flash_pm_offset to define.
7687 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
7688 new field flash_pm_offset. Add entry for avrxmega3.
7689 (avr_texinfo): Add entry for avrxmega3.
7690 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
7691 attiny212, attiny214,
7692 attiny412, attiny414, attiny416, attiny417,
7693 attiny814, attiny816, attiny817,
7694 attiny1614, attiny1616, attiny1617,
7695 attiny3214, attiny3216, attiny3217.
7696 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
7697 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
7698 (avr_print_operand_address) [AVR_TINY]: Same.
7699 (avr_asm_init_sections) <readonly_data_section>: Only patch
7700 callback if avr_arch->flash_pm_offset = 0.
7701 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
7702 for rodata if avr_arch->flash_pm_offset != 0.
7703 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
7704 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
7705 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
7706 (m_options): Append opt_rcall.
7707 (m_dirnames): Append dir_rcall.
7708 * config/avr/t-multilib: Regenerate.
7710 * configure.ac [target=avr]: Check whether avrxmega3 default
7711 linker description file works as needed.
7712 * configure: Regenerate.
7713 * doc/avr-mmcu.texi: Regenerate.
7714 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
7715 <__AVR_ARCH__>: Document avrxmega3 and 103.
7716 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
7717 <__AVR_SHORT_CALLS__>: Document it.
7718 <__AVR_PM_BASE_ADDRESS__>: Document it.
7719 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
7720 (AVR Variable Attributes) <progmem>: Document this is
7721 not needed for avrxmega3.
7722 (AVR Named Address Spaces) <__flash>: Dito.
7724 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
7726 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
7728 2017-06-12 Doug Rupp <rupp@adacore.com>
7730 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
7731 Append vxworks-stdint.h to the tm_file list.
7732 * config/vxworks-stdint.h: New file.
7734 2017-06-12 Martin Liska <mliska@suse.cz>
7736 PR tree-optimization/81041
7737 * tree-profile.c (gimple_gen_ic_func_profiler):
7738 Create an extra BB in profile-generate
7739 (gimple_gen_time_profiler): Likewise.
7741 2017-06-12 Jakub Jelinek <jakub@redhat.com>
7743 PR tree-optimization/81003
7744 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
7745 (update_range_test): Use it instead of force_gimple_operand_gsi.
7747 2017-06-12 Richard Biener <rguenther@suse.de>
7749 PR tree-optimization/81053
7750 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
7751 with backedge value not defined in loop. Simplify def stmt
7754 2017-06-11 Tom de Vries <tom@codesourcery.com>
7757 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
7759 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
7760 nvptx_cannot_force_const_mem.
7762 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7764 * opts.c (finish_options): Move test for flag_split_stack after
7765 it has been initialized.
7767 2017-06-11 Jason Merrill <jason@redhat.com>
7769 * tree.h (id_equal): New.
7770 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
7771 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
7772 instead of strcmp of IDENTIFIER_POINTER.
7774 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7776 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
7777 (mark_all_inlined_calls_cdtor): Fix formating.
7778 (inline_transform): Rescale profile before inlining.
7780 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7782 * cgraph.h (cgraph_edge::clone): Update prototype.
7783 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
7784 (cgraph_node::create_clone): Update.
7785 (cgraph_node::create_version_clone): Update.
7786 * tree-inline.c (copy_bb): Update.
7787 (expand_call_inline): Update.
7789 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
7791 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
7792 factored out from ...
7793 (rs6000_emit_prologue): ... here.
7795 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
7797 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
7798 factored out from ...
7799 (rs6000_emit_prologue): ... here.
7801 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7803 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
7805 (handle_missing_profiles): Fix computation of tp_first_run.
7806 (counts_to_freqs): Do not touch freqs when count is 0.
7808 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7810 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
7813 2017-06-10 Tom de Vries <tom@codesourcery.com>
7815 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7816 attributes): Document signal effective target.
7818 2017-06-10 Tom de Vries <tom@codesourcery.com>
7820 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
7821 Document effective target stack_size.
7823 2017-06-09 David Malcolm <dmalcolm@redhat.com>
7825 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
7826 to the edit_context if they can be auto-applied.
7828 2017-06-9 Ian Lance Taylor <iant@golang.org>
7830 * opts.c (finish_options): If -fsplit-stack, disable implicit
7831 -forder-blocks-and-partition.
7832 * doc/invoke.texi (Optimize Options): Document that when using
7833 -fsplit-stack -forder-blocks-and-partition is not implicitly
7836 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
7838 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
7839 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
7840 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
7841 * builtins.def (abort, trap, unreachable): Declare cold.
7842 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
7843 * tree-core.h (ECF_COLD): New.
7844 * tree.c (set_call_expr_flags): Handle ECF_COLD.
7845 (build_common_builtin_nodes): Mark unreachable and abort as cold.
7847 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
7849 * predict.c (unlikely_executed_stmt_p): Cleanup.
7851 2017-06-09 Richard Biener <rguenther@suse.de>
7853 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
7854 model if the ref is always written to.
7856 2017-06-09 Tamar Christina <tamar.christina@arm.com>
7858 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
7860 2017-06-09 Tamar Christina <tamar.christina@arm.com>
7862 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
7865 2017-06-09 Tom de Vries <tom@codesourcery.com>
7868 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
7869 "target cannot support label values" when encountering LABEL_REF.
7871 2017-06-09 Martin Liska <mliska@suse.cz>
7873 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
7874 (gimple_gen_ic_func_profiler): Emit direct comparison
7875 of __gcov_indirect_call_callee with NULL.
7876 (gimple_gen_time_profiler): Change probability from
7877 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
7879 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
7881 * profile.c (edge_gcov_counts): Turn to pointer.
7882 (compute_branch_probabilities, compute_branch_probabilities): Update.
7883 (branch_prob): Do not clear edge_gcov_count.
7884 * profile.h (edge_gcov_counts): Turn to pointer.
7885 (edge_gcov_count): Update.
7887 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
7889 * gimple.h (gimple_check_failed): Mark cold.
7891 2017-06-09 Richard Biener <rguenther@suse.de>
7893 PR tree-optimization/66623
7894 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
7895 refactor check_reduction into two parts, properly computing
7896 whether we have to check reduction validity for outer loop
7899 2017-06-09 Richard Biener <rguenther@suse.de>
7901 PR tree-optimization/79483
7902 * graphite-scop-detection.c (order): New global.
7903 (get_order): Compute bb to order mapping that satisfies code
7904 generation constraints.
7905 (cmp_pbbs): New helper.
7906 (build_scops): Start domwalk at entry block, sort generated
7909 2017-06-09 Richard Biener <rguenther@suse.de>
7912 * ipa-polymorphic-call.c
7913 (ipa_polymorphic_call_context::restrict_to_inner_class):
7914 Skip FIELD_DECLs with error_mark_node type.
7915 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
7918 2017-06-09 Martin Liska <mliska@suse.cz>
7920 * predict.c (struct branch_predictor): New struct.
7921 (test_prediction_value_range): New test.
7922 (predict_c_tests): New function.
7923 * selftest-run-tests.c (selftest::run_tests): Run the function.
7924 * selftest.h: Declare new tests.
7926 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
7929 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
7930 gen_add3_insn did not fail.
7931 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
7932 r0, construct that number in a temporary reg and add that reg to r0.
7933 If asked to put the result in r0 as well, fail.
7935 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
7937 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
7938 for early expansion of vec_eqv.
7940 2017-06-08 Jakub Jelinek <jakub@redhat.com>
7943 * ubsan.c (instrument_null): Avoid pointless code temporary.
7944 (pass_ubsan::execute): Instrument aggregate arguments of calls.
7946 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
7950 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
7953 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
7956 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7958 * predict.c (unlikely_executed_edge_p): Move ahead.
7959 (probably_never_executed_edge_p): Use it.
7961 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
7964 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
7965 gimple_call_builtin_p call.
7967 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7969 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
7970 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
7971 rtl_check_failed_type2, rtl_check_failed_code1,
7972 rtl_check_failed_code2, rtl_check_failed_code_mode,
7973 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
7974 rtvec_check_failed_bounds, rtl_check_failed_flag,
7975 _fatal_insn_not_found, _fatal_insn): Likewise.
7976 * tree.h (tree_contains_struct_check_failed,
7977 tree_check_failed, tree_not_check_failed,
7978 tree_class_check_failed, tree_range_check_failed,
7979 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
7980 tree_vec_elt_check_failed, phi_node_elt_check_failed,
7981 tree_operand_check_failed, omp_clause_check_failed,
7982 omp_clause_operand_check_failed, omp_clause_range_check_failed):
7985 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7987 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
7988 flag_branch_probabilities.
7989 * ipa-inline.c (edge_badness): Likewise.
7990 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
7991 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7992 * predict.c (maybe_hot_frequency_p): Likewise.
7993 (probably_never_executed): Likewise.
7994 * sched-ebb.c (schedule_ebbs): Likewise.
7995 * sched-rgn.c (find_single_block_region): Likewise.
7996 * tracer.c (tail_duplicate): Likewise.
7998 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8000 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
8001 longer requires x_flag_profile_use.
8003 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8005 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
8006 instead of flag_reorder_blocks_and_partition.
8007 * dbxout.c (dbxout_function_end): Likewise.
8008 * dwarf2out.c (gen_subprogram_die): Likewise.
8009 * haifa-sched.c (sched_create_recovery_edges): Likewise.
8010 * hw-doloop.c (reorg_loops): Likewise.
8011 * varasm.c (assemble_start_function,
8012 assemble_end_function): Likewise.
8013 (decide_function_section): Do not check for
8014 flag_reorder_blocks_and_partition.
8016 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
8018 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
8020 (chkp_get_hard_register_fake_addr_expr): Ditto.
8021 (chkp_build_addr_expr): Add check for hard reg case.
8022 (chkp_parse_array_and_component_ref): Ditto.
8023 (chkp_find_bounds_1): Ditto.
8024 (chkp_process_stmt): Don't generate bounds store for
8027 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8029 * predict.c (maybe_hot_bb_p): Do not check profile status.
8030 (maybe_hot_edge_p): Likewise.
8031 (probably_never_executed): Check for zero counts even if profile
8033 (unlikely_executed_edge_p): New function.
8034 (unlikely_executed_stmt_p): New function.
8035 (unlikely_executed_bb_p): New function.
8036 (set_even_probabilities): Use unlikely predicates.
8037 (combine_predictions_for_bb): Likewise.
8038 (predict_paths_for_bb): Likewise.
8039 (predict_paths_leading_to_edge): Likewise.
8040 (determine_unlikely_bbs): New function.
8041 (estimate_bb_frequencies): Use it.
8042 (compute_function_frequency): Use zero counts even if profile is
8044 * profile-count.h: Fix typo.
8046 2017-08-08 Julia Koval <julia.koval@intel.com>
8048 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
8049 _mm512_mask_cvtsepi16_storeu_epi8,
8050 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
8051 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
8052 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
8053 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
8054 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
8055 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
8056 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
8057 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
8058 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
8059 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
8060 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
8061 __builtin_ia32_pmovuswb256mem_mask,
8062 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
8063 __builtin_ia32_pmovwb512mem_mask): New builtins.
8065 2017-08-08 Julia Koval <julia.koval@intel.com>
8067 PR target/73350,80862
8068 * config/i386/subst.md (round): Fix round pattern.
8069 * config/i386/i386.c (ix86_erase_embedded_rounding):
8070 Fix erasing rounding for the fixed pattern.
8072 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8074 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
8076 2017-06-08 Martin Liska <mliska@suse.cz>
8078 PR gcov-profile/80911
8079 * gcov.c (block_info::block_info): New constructor.
8081 2017-06-07 Carl Love <cel@us.ibm.com>
8083 * config/rs6000/rs6000-c: The return type of the following
8084 built-in functions was implemented as int not long long. Fix sign
8085 of return value for the unsigned version of vec_mulo and vec_mule.
8086 vector unsigned long long vec_bperm (vector unsigned long long,
8087 vector unsigned char)
8088 vector signed long long vec_mule (vector signed int,
8090 vector unsigned long long vec_mule (vector unsigned int,
8091 vector unsigned int)
8092 vector signed long long vec_mulo (vector signed int,
8094 vector unsigned long long vec_mulo (vector unsigned int,
8095 vector unsigned int)
8096 * doc/extend.texi: Fix the documentation for the built-in
8099 2017-06-07 Carl Love <cel@us.ibm.com>
8102 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
8105 2017-06-07 Carl Love <cel@us.ibm.com>
8107 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
8108 support, Generate doublehv for signed int/float for BE case only.
8110 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
8112 * doc/invoke.texi (mcx16): Rewrite.
8114 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8116 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
8117 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
8118 *mov<mode>_softfloat, and an anonymous splitter): Use
8119 nonimmediate_operand instead of rs6000_nonimmediate_operand.
8121 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8123 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
8125 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
8126 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
8127 (rs6000_debug_reg_global): Adjust.
8128 (rs6000_init_hard_regno_mode_ok): Adjust.
8129 (rs6000_dbx_register_number): Adjust.
8130 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
8131 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
8132 Remove SPE_ACC and SPEFSCR.
8133 (REG_ALLOC_ORDER): Ditto.
8134 (FRAME_POINTER_REGNUM): Change to 111.
8135 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
8136 (REG_CLASS_NAMES): Ditto.
8137 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
8138 (REGISTER_NAMES): Ditto.
8139 (ADDITIONAL_REG_NAMES): Ditto.
8140 (rs6000_reg_names): Ditto.
8141 * config/rs6000/rs6000.md: Renumber some register number
8144 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8146 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
8148 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
8149 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
8151 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
8152 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
8153 Delete the SPE high registers.
8154 (REG_ALLOC_ORDER): Ditto.
8155 (enum reg_class): Remove SPE_HIGH_REGS.
8156 (REG_CLASS_NAMES): Ditto.
8157 (REG_CLASS_CONTENTS): Delete the SPE high registers.
8158 (REGISTER_NAMES): Ditto.
8159 (rs6000_reg_names): Ditto.
8160 * doc/tm.texi.in: Remove SPE as example.
8161 * doc/tm.texi: Regenerate.
8163 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8165 * config/rs6000/8540.md (ppc8540_brinc): Delete.
8166 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
8167 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
8168 * config/rs6000/rs6000.md (type): Remove "brinc".
8170 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8172 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
8173 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
8174 * config/rs6000/linuxspe.h: Delete file.
8175 * config/rs6000/rs6000.md: Don't include spe.md.
8176 * config/rs6000/spe.h: Delete file.
8177 * config/rs6000/spe.md: Delete file.
8178 * config/rs6000/t-rs6000: Remove spe.md.
8180 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8182 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
8183 (reg_or_none500mem_operand): Delete.
8184 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
8185 instead of reg_or_none500mem_operand.
8187 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8189 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
8190 handling of SPE flags.
8191 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
8193 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8195 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
8197 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
8198 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
8199 paired_divv2sf3): Similar.
8200 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
8201 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
8202 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
8204 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
8205 Rename the paired_* instruction patterns.
8206 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
8208 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
8209 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
8210 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
8211 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
8212 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
8214 (struct machine_function): Delete field spe_insn_chain_scanned_p.
8215 (spe_func_has_64bit_regs_p): Delete.
8216 (spe_expand_predicate_builtin): Delete.
8217 (spe_expand_evsel_builtin): Delete.
8218 (TARGET_DWARF_REGISTER_SPAN): Do not define.
8219 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
8220 (invalid_e500_subreg): Delete.
8221 (rs6000_legitimize_address): Always force_reg op2 as well, for
8222 paired single memory accesses.
8223 (rs6000_member_type_forces_blk): Delete.
8224 (rs6000_spe_function_arg): Delete.
8225 (rs6000_expand_unop_builtin): Delete SPE handling.
8226 (rs6000_expand_binop_builtin): Ditto.
8227 (spe_expand_stv_builtin): Delete.
8228 (bdesc_2arg_spe): Delete.
8229 (spe_expand_builtin): Delete.
8230 (spe_expand_predicate_builtin): Delete.
8231 (spe_expand_evsel_builtin): Delete.
8232 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
8233 (spe_init_builtins): Delete.
8234 (spe_func_has_64bit_regs_p): Delete.
8235 (savres_routine_name): Delete "info" parameter. Adjust callers.
8236 (rs6000_emit_stack_reset): Ditto.
8237 (rs6000_dwarf_register_span): Delete.
8238 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
8239 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
8240 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
8242 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
8244 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
8245 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
8246 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
8247 mulv2sf3, divv2sf3): Delete expanders.
8249 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8251 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
8253 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8255 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
8256 * config/rs6000/rs6000.c: Ditto.
8258 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8260 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
8261 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
8262 comparison_operator.
8264 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8266 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
8267 * config/rs6000/rs6000.opt: Ditto.
8268 * config/rs6000/t-rtems: Ditto.
8270 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8272 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
8273 TARGET_E500_SINGLE by 0, simplify.
8274 * config/rs6000/rs6000.c: Ditto.
8275 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
8276 (spe_build_register_parallel): Delete.
8277 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
8278 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
8279 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
8280 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
8281 (E500_CONVERT): Delete.
8282 * config/rs6000/spe.md: Remove many patterns and all define_constants.
8284 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8286 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
8287 * config/rs6000/dfp.md: Ditto.
8288 (negdd2, *negdd2_fpr): Merge.
8289 (absdd2, *absdd2_fpr): Merge.
8290 (negtd2, *negtd2_fpr): Merge.
8291 (abstd2, *abstd2_fpr): Merge.
8292 * config/rs6000/e500.h: Delete file.
8293 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
8294 TARGET_FPRS by 1 and simplify.
8295 * config/rs6000/rs6000-c.c: Ditto.
8296 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
8298 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
8300 * config/rs6000/rs6000.md: Ditto.
8301 (floatdidf2, *floatdidf2_fpr): Merge.
8302 (move_from_CR_gt_bit): Delete.
8303 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
8304 (E500_CR_IOR_COMPARE): Delete.
8305 (All patterns that require !TARGET_FPRS): Delete.
8306 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
8308 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8310 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
8312 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8314 * graphds.c (add_edge): Intitialize edge's attached data.
8315 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
8316 pointer parameter. Call pointed function on each edge during
8317 graph traversing. Skip traversing the edge when the function
8319 (graphds_dfs, graphds_scc): Ditto.
8320 (for_each_edge): New parameter. Pass the new parameter to callback
8322 * graphds.h (skip_edge_callback): New function pointer type.
8323 (graphds_dfs, graphds_scc): New function pointer parameter.
8324 (graphds_edge_callback, for_each_edge): New parameter.
8326 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8328 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
8329 out code checking if runtime alias check is possible to below ...
8330 Call the new function.
8331 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
8332 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
8334 2017-06-07 Marek Polacek <polacek@redhat.com>
8337 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
8338 TYPE_OVERFLOW_WRAPS check.
8340 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8342 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
8343 if versioning is required.
8344 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
8345 peeling with the check for versioning.
8347 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8349 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
8350 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
8351 Set true to new parameter if new ssa variable is defined.
8352 (vect_gen_vector_loop_niters): Refactor. Set range information
8353 for the new vector loop bound variable.
8354 (vect_do_peeling): Ditto.
8356 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8358 * tree-affine.c (ssa.h): Include header file.
8359 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
8360 has wrapping overflow behavior.
8362 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8364 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
8366 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8368 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
8369 (tree_to_aff_combination): ... here.
8371 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8373 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
8374 reg_pressure model function.
8375 (ivopts_global_cost_for_size): Delete.
8376 (determine_set_costs, iv_ca_recount_cost): Call new model function
8377 ivopts_estimate_reg_pressure.
8379 2017-06-07 Tamar Christina <tamar.christina@arm.com>
8381 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
8382 expensive than udiv. Remove floating point cases from mod.
8384 2017-06-07 Tamar Christina <tamar.christina@arm.com>
8386 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
8389 2017-06-07 Tamar Christina <tamar.christina@arm.com>
8391 * config/aarch64/aarch64.md
8392 (copysignsf3): Fix mask generation.
8394 2017-06-07 Jakub Jelinek <jakub@redhat.com>
8396 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
8398 (class dump_manager): Add register_dumps method.
8399 * dumpfile.c: Include langhooks.h.
8400 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
8401 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
8402 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
8403 (dump_manager::dump_register): Start with 512 entries instead of 32.
8404 (dump_manager::register_dumps): New method.
8405 * toplev.c (general_init): Instead of invoking register_dumps
8406 langhook, invoke register_dumps method on the dump manager.
8407 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
8410 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
8412 * doc/md.texi: Clarify the restrictions on a define_insn condition.
8413 Say that # requires an associated define_split to exist, and that
8414 the define_split must be suitable for use after register allocation.
8416 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8418 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
8419 (compute_outgoing_frequencies): Also initialize zero counts.
8420 (find_many_sub_basic_blocks): Do not produce uninitialized profile
8421 around loops; preserve more of profile when nothing changes.
8423 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
8425 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
8427 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
8428 * config/arm/arm-cpu-cdata.h: Regenerate.
8429 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
8430 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
8431 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
8432 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
8433 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
8435 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
8437 * config/arm/t-rmprofile: Likewise.
8438 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
8440 2017-06-06 David S. Miller <davem@davemloft.net>
8443 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
8444 blockage if function uses alloca.
8446 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8448 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
8449 New "uid" fields to hold pretty-print IDs of group and ref.
8450 Memory references are now identified as <group_id>:<ref_id>
8451 instead of using [random] addresses.
8452 (dump_mem_details): Simplify, no functional change.
8453 (dump_mem_ref): Simplify and make output more concise.
8454 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
8455 (find_or_create_group): Initialize group uid.
8456 (record_ref): Initialize ref uid. Improve debug output.
8457 (prune_group_by_reuse, should_issue_prefetch_p,)
8458 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
8459 (mark_nontemporal_store, determine_loop_nest_reuse):
8460 Improve debug output.
8462 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8464 * dbgcnt.def (prefetch): New debug counter.
8465 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
8466 (schedule_prefetches): Stop issueing prefetches if debug counter
8469 2017-06-06 Tom de Vries <tom@codesourcery.com>
8471 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
8472 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
8474 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8476 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
8477 Use aarch64_reg_or_zero predicate for operand 4.
8478 (aarch64_compare_and_swap<mode> define_insn_and_split):
8479 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
8480 (aarch64_store_exclusive<mode>): Likewise for operand 2.
8482 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
8484 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
8485 (arm_compute_save_core_reg_mask): This.
8486 (thumb1_compute_save_reg_mask): Rename into ...
8487 (thumb1_compute_save_core_reg_mask): This.
8488 (arm_compute_save_reg0_reg12_mask): Adapt comment.
8489 (arm_compute_frame_layout): Likewise.
8491 2017-06-06 Richard Biener <rguenther@suse.de>
8493 PR tree-optimization/80974
8494 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
8495 keep or clear leaders SSA info.
8497 2017-06-06 Tom de Vries <tom@codesourcery.com>
8499 * config/nvptx/nvptx.c (split_mode_p): New function.
8500 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
8502 2017-06-06 Tom de Vries <tom@codesourcery.com>
8504 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
8506 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8509 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
8512 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8514 * shrink-wrap.c (handle_simple_exit): Update profile.
8515 (try_shrink_wrapping): Upate profile.
8517 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8519 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
8520 (tree_guess_outgoing_edge_probabilities): New.
8521 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
8522 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
8524 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8526 * ipa-split.c (split_function): Initialize return bb profile.
8528 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8530 * profile.c (compute_branch_probabilities): Also initialize
8533 2017-06-06 Richard Biener <rguenther@suse.de>
8535 PR tree-optimization/80928
8536 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
8537 (vect_analyze_loop_operations): Properly guard analysis for
8539 (vect_transform_loop): Likewise.
8540 (vect_analyze_loop_2): Also reset SLP type on PHIs.
8541 (vect_model_induction_cost): Do not cost for pure SLP.
8542 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
8543 of induction in inner loop vectorization.
8544 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
8545 (vect_get_and_check_slp_defs): Handle vect_induction_def.
8546 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
8548 (vect_analyze_slp_cost_1): Cost induction.
8549 (vect_detect_hybrid_slp_stmts): Handle PHIs.
8550 (vect_get_slp_vect_defs): Likewise.
8551 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
8552 (vect_transform_stmt): Handle SLP reductions.
8553 * tree-vectorizer.h (vectorizable_induction): Adjust.
8555 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8557 * config/rs6000/rs6000.c (make_resolver_func): Update
8558 init_lowered_empty_function call.
8560 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8562 * doc/invoke.texi: Document the -fprofile-abs-path option.
8563 * common.opt (fprofile-abs-path): New option.
8564 * gcov-io.h (gcov_write_filename): Declare.
8565 * gcov-io.c (gcov_write_filename): New function.
8566 * coverage.c (coverage_begin_function): Use gcov_write_filename.
8567 * profile.c (output_location): Likewise.
8569 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8571 * shring-wrap.c: Revert accidental commit.
8573 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
8575 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
8577 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8579 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
8581 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
8582 profile in callgraph edge.
8583 * profile-count.h (apply_probability): If THIS is 0, then result is 0
8584 (apply_scale): Likewise.
8585 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
8586 Also scale profile when inlining function with zero profile.
8587 (initialize_cfun): Update exit block profile even when it is zero.
8588 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
8589 when profile is read.
8591 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8593 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
8594 (CLONE_*): New constants to define the processors we can generate
8595 code for with the target_clone attribute.
8596 (rs6000_clone_map): New array to identify which clone processors
8597 the current program is running on.
8598 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
8599 target_clone attribute.
8600 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
8601 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
8602 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
8603 (cpu_expand_builtin): Add support for target_clone attribute.
8604 (rs6000_valid_attribute_p): Allow "default" attribute.
8605 (get_decl_name): New debug function to simplify printing the
8606 current function name in debugging statements.
8607 (rs6000_clone_priority): New functions to support the target_clone
8608 attribute, and be able to generate code to switch between ISA 2.05
8609 through ISA 3.0 (power6 through power9).
8610 (rs6000_compare_version_priority): Likewise.
8611 (rs6000_get_function_versions_dispatcher): Likewise.
8612 (make_resolver_func): Likewise.
8613 (add_condition_to_bb): Likewise.
8614 (dispatch_function_versions): Likewise.
8615 (rs6000_generate_version_dispatcher_body): Likewise.
8616 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
8617 (fusion_gpr_load_p): Fix a spacing issue.
8618 * doc/extend.texi (Common Function Attributes): Document that the
8619 PowerPC supports the target_clone attribute.
8621 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
8623 * config/arm/arm.h: explain F symbol found in description of ARM
8624 register allocation in its legend.
8626 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8628 * config/mips/frame-header-opt.c: Include profile-count.h.
8629 * config/riscv/riscv.c: Include profile-count.h
8631 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8633 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
8635 (sm_set_flag_if_changed): Add bbs field.
8636 (execute_sm_if_changed_flag_set): Pass BBS.
8637 (execute_sm): Update.
8639 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8641 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
8644 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8646 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
8647 (peephole2): New peephole2 to emit the above.
8648 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
8650 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8652 * config/aarch64/aarch64.c (define_peephole2 above
8653 *sub_<shift>_<mode>): New peephole.
8655 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8657 * config/i386/i386.c (make_resolver_func): Update.
8658 * Makefile.in: Add profile-count.h and profile-count.o
8659 * auto-profile.c (afdo_indirect_call): Update to new API.
8660 (afdo_set_bb_count): Update.
8661 (afdo_propagate_edge): Update.
8662 (afdo_propagate_circuit): Update.
8663 (afdo_calculate_branch_prob): Update.
8664 (afdo_annotate_cfg): Update.
8665 * basic-block.h: Include profile-count.h
8666 (struct edge_def): Turn count to profile_count.
8667 (struct basic_block_def): Likewie.
8668 (REG_BR_PROB_BASE): Move to profile-count.h
8669 (RDIV): Move to profile-count.h
8670 * bb-reorder.c (max_entry_count): Turn to profile_count.
8671 (find_traces): Update.
8672 (rotate_loop):Update.
8673 (connect_traces):Update.
8674 (sanitize_hot_paths):Update.
8675 * bt-load.c (migrate_btr_defs): Update.
8676 * cfg.c (RDIV): Remove.
8677 (init_flow): Use alloc_block.
8678 (alloc_block): Uninitialize count.
8679 (unchecked_make_edge): Uninitialize count.
8680 (check_bb_profile): Update.
8681 (dump_edge_info): Update.
8682 (dump_bb_info): Update.
8683 (update_bb_profile_for_threading): Update.
8684 (scale_bbs_frequencies_int): Update.
8685 (scale_bbs_frequencies_gcov_type): Update.
8686 (scale_bbs_frequencies_profile_count): New.
8687 * cfg.h (update_bb_profile_for_threading): Update.
8688 (scale_bbs_frequencies_profile_count): Declare.
8689 * cfgbuild.c (compute_outgoing_frequencies): Update.
8690 (find_many_sub_basic_blocks): Update.
8691 * cfgcleanup.c (try_forward_edges): Update.
8692 (try_crossjump_to_edge): Update.
8693 * cfgexpand.c (expand_gimple_tailcall): Update.
8694 (construct_exit_block): Update.
8695 * cfghooks.c (verify_flow_info): Update.
8696 (dump_bb_for_graph): Update.
8697 (split_edge): Update.
8698 (make_forwarder_block): Update.
8699 (duplicate_block): Update.
8700 (account_profile_record): Update.
8701 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
8702 (get_estimated_loop_iterations): Update.
8703 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
8704 (single_likely_exit): Update.
8705 * cfgloopmanip.c (scale_loop_profile): Update.
8707 (set_zero_probability): Update.
8708 (lv_adjust_loop_entry_edge): Update.
8709 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
8710 (purge_dead_edges): Update.
8711 (rtl_account_profile_record): Update.
8712 * cgraph.c (cgraph_node::create): Uninitialize count.
8713 (symbol_table::create_edge): Uninitialize count.
8714 (cgraph_update_edges_for_call_stmt_node): Update.
8715 (cgraph_edge::dump_edge_flags): Update.
8716 (cgraph_node::dump): Update.
8717 (cgraph_edge::maybe_hot_p): Update.
8718 * cgraph.h: Include profile-count.h
8719 (create_clone), create_edge, create_indirect_edge): Update.
8720 (cgraph_node): Turn count to profile_count.
8721 (cgraph_edge0: Likewise.
8722 (make_speculative, clone): Update.
8723 (create_edge): Update.
8724 (init_lowered_empty_function): Update.
8725 * cgraphclones.c (cgraph_edge::clone): Update.
8726 (duplicate_thunk_for_node): Update.
8727 (cgraph_node::create_clone): Update.
8728 * cgraphunit.c (cgraph_node::analyze): Update.
8729 (cgraph_node::expand_thunk): Update.
8730 * final.c (dump_basic_block_info): Update.
8731 * gimple-streamer-in.c (input_bb): Update.
8732 * gimple-streamer-out.c (output_bb): Update.
8733 * graphite.c (print_global_statistics): Update.
8734 (print_graphite_scop_statistics): Update.
8735 * hsa-brig.c: Include basic-block.h.
8736 * hsa-dump.c: Include basic-block.h.
8737 * hsa-gen.c (T sum_slice): Update.
8738 (convert_switch_statements):Update.
8739 * hsa-regalloc.c: Include basic-block.h.
8740 * ipa-chkp.c (chkp_produce_thunks): Update.
8741 * ipa-cp.c (struct caller_statistics): Update.
8742 (init_caller_stats): Update.
8743 (gather_caller_stats): Update.
8744 (ipcp_cloning_candidate_p): Update.
8745 (good_cloning_opportunity_p): Update.
8746 (get_info_about_necessary_edges): Update.
8747 (dump_profile_updates): Update.
8748 (update_profiling_info): Update.
8749 (update_specialized_profile): Update.
8750 (perhaps_add_new_callers): Update.
8751 (decide_about_value): Update.
8752 (ipa_cp_c_finalize): Update.
8753 * ipa-devirt.c (struct odr_type_warn_count): Update.
8754 (struct decl_warn_count): Update.
8755 (struct final_warning_record): Update.
8756 (possible_polymorphic_call_targets): Update.
8757 (ipa_devirt): Update.
8758 * ipa-fnsummary.c (redirect_to_unreachable): Update.
8759 * ipa-icf.c (sem_function::merge): Update.
8760 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
8761 * ipa-inline.c (compute_uninlined_call_time): Update.
8762 (compute_inlined_call_time): Update.
8763 (want_inline_small_function_p): Update.
8764 (want_inline_self_recursive_call_p): Update.
8765 (edge_badness): Update.
8766 (lookup_recursive_calls): Update.
8767 (recursive_inlining): Update.
8768 (inline_small_functions): Update.
8769 (dump_overall_stats): Update.
8770 (dump_inline_stats): Update.
8771 * ipa-profile.c (ipa_profile_generate_summary): Update.
8772 (ipa_propagate_frequency): Update.
8773 (ipa_profile): Update.
8774 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
8775 * ipa-utils.c (ipa_merge_profiles): Update.
8776 * loop-doloop.c (doloop_modify): Update.
8777 * loop-unroll.c (report_unroll): Update.
8778 (unroll_loop_runtime_iterations): Update.
8779 * lto-cgraph.c (lto_output_edge): Update.
8780 (lto_output_node): Update.
8781 (input_node): Update.
8782 (input_edge): Update.
8783 (merge_profile_summaries): Update.
8784 * lto-streamer-in.c (input_cfg): Update.
8785 * lto-streamer-out.c (output_cfg): Update.
8786 * mcf.c (create_fixup_graph): Update.
8787 (adjust_cfg_counts): Update.
8788 (sum_edge_counts): Update.
8789 * modulo-sched.c (sms_schedule): Update.
8790 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
8791 * predict.c (maybe_hot_count_p): Update.
8792 (probably_never_executed): Update.
8793 (dump_prediction): Update.
8794 (combine_predictions_for_bb): Update.
8795 (propagate_freq): Update.
8796 (handle_missing_profiles): Update.
8797 (counts_to_freqs): Update.
8798 (rebuild_frequencies): Update.
8799 (force_edge_cold): Update.
8800 * predict.h: Include profile-count.h
8801 (maybe_hot_count_p, counts_to_freqs): UPdate.
8802 * print-rtl-function.c: Do not include cfg.h
8803 * print-rtl.c: Include basic-block.h
8804 * profile-count.c: New file.
8805 * profile-count.h: New file.
8806 * profile.c (is_edge_inconsistent): Update.
8807 (correct_negative_edge_counts): Update.
8808 (is_inconsistent): Update.
8809 (set_bb_counts): Update.
8810 (read_profile_edge_counts): Update.
8811 (compute_frequency_overlap): Update.
8812 (compute_branch_probabilities): Update; Initialize and deinitialize
8814 (branch_prob): Update.
8815 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
8816 (edge_gcov_count): New.
8817 (bb_gcov_count): New.
8818 * shrink-wrap.c (try_shrink_wrapping): Update.
8819 * tracer.c (better_p): Update.
8820 * trans-mem.c (expand_transaction): Update.
8821 (ipa_tm_insert_irr_call): Update.
8822 (ipa_tm_insert_gettmclone_call): Update.
8823 * tree-call-cdce.c: Update.
8824 * tree-cfg.c (gimple_duplicate_sese_region): Update.
8825 (gimple_duplicate_sese_tail): Update.
8826 (gimple_account_profile_record): Update.
8827 (execute_fixup_cfg): Update.
8828 * tree-inline.c (copy_bb): Update.
8829 (copy_edges_for_bb): Update.
8830 (initialize_cfun): Update.
8831 (freqs_to_counts): Update.
8832 (copy_cfg_body): Update.
8833 (expand_call_inline): Update.
8834 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
8835 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
8836 (try_unroll_loop_completely): Update.
8837 (try_peel_loop): Update.
8838 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
8839 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
8840 * tree-ssa-loop-split.c (connect_loops): Update.
8841 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
8842 * tree-ssa-reassoc.c (branch_fixup): Update.
8843 * tree-ssa-tail-merge.c (replace_block_by): Update.
8844 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
8845 (compute_path_counts): Update.
8846 (update_profile): Update.
8847 (recompute_probabilities): Update.
8848 (update_joiner_offpath_counts): Update.
8849 (estimated_freqs_path): Update.
8850 (freqs_to_counts_path): Update.
8851 (clear_counts_path): Update.
8852 (ssa_fix_duplicate_block_edges): Update.
8853 (duplicate_thread_path): Update.
8854 * tree-switch-conversion.c (case_bit_test_cmp): Update.
8855 (struct switch_conv_info): Update.
8856 * tree-tailcall.c (decrease_profile): Update.
8857 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
8858 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
8859 * value-prof.c (check_counter): Update.
8860 (gimple_divmod_fixed_value): Update.
8861 (gimple_mod_pow2): Update.
8862 (gimple_mod_subtract): Update.
8863 (gimple_ic_transform): Update.
8864 (gimple_stringop_fixed_value): Update.
8865 * value-prof.h (gimple_ic): Update.
8867 2017-06-02 Carl Love <cel@us.ibm.com>
8869 * config/rs6000/rs6000-c: Add support for built-in functions
8870 vector double vec_doublee (vector signed int);
8871 vector double vec_doublee (vector unsigned int);
8872 vector double vec_doublee (vector float);
8873 vector double vec_doubleh (vector signed int);
8874 vector double vec_doubleh (vector unsigned int);
8875 vector double vec_doubleh (vector float);
8876 vector double vec_doublel (vector signed int);
8877 vector double vec_doublel (vector unsigned int);
8878 vector double vec_doublel (vector float);
8879 vector double vec_doubleo (vector signed int);
8880 vector double vec_doubleo (vector unsigned int);
8881 vector double vec_doubleo (vector float);.
8882 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
8883 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
8885 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
8886 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
8887 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
8889 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
8890 vec_doublel, vec_doubleh.
8891 * doc/extend.texi: Update the built-in documentation file for the
8892 new built-in functions.
8894 2017-06-02 David Malcolm <dmalcolm@redhat.com>
8897 * ipa-inline-analysis.c (free_growth_caches): Set
8898 edge_removal_hook_holder to NULL after removing it.
8900 2017-06-02 Sudakshina Das <sudi.das@arm.com>
8902 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
8903 comparision with zero.
8905 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
8906 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
8907 for early expansion of vec_min and vec_max builtins.
8908 (builtin_function_type): Add min/max unsigned variants to those
8909 identified as having unsigned arguments.
8911 2017-06-02 Olivier Hainque <hainque@adacore.com>
8913 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
8915 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8917 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
8918 Use VALL_F16 iterator rather than VALL.
8920 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8922 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
8923 Emit CBNZ inside loop when doing a strong exchange and comparing
8924 against zero. Generate the CC flags after the loop.
8926 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
8928 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
8929 (dl_section_ref): New.
8930 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
8931 On AIX, append an expression to subtract the size of the
8932 section length to dl_section_ref.
8934 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
8936 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
8937 for early expansion of vector absolute builtins.
8939 2017-06-02 Richard Biener <rguenther@suse.de>
8941 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
8942 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
8944 2017-06-02 Richard Biener <rguenther@suse.de>
8946 PR tree-optimization/80948
8947 * tree-tailcall.c (find_tail_calls): Track stmts to move in
8950 2017-06-02 Richard Biener <rguenther@suse.de>
8952 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
8954 * tree-vect-stmts.c (process_use): Do not mark backedge defs
8955 for inductions as relevant.
8957 2017-06-02 Richard Biener <rguenther@suse.de>
8959 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
8960 (vectorizable_induction): ... this. Remove dead code.
8962 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
8964 * builtins. (expand_builtin_alloca): Remove second parameter and
8965 infer its value from the first parameter instead.
8966 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
8968 2017-06-02 Jakub Jelinek <jakub@redhat.com>
8970 PR rtl-optimization/80903
8971 * loop-doloop.c (add_test): Unshare sequence.
8973 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8975 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
8977 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
8979 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
8981 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
8982 xlogue_layout::get_instance, logue_layout::xlogue_layout,
8983 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
8984 (xlogue_layout::get_stub_rtx): Make static.
8985 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
8986 (xlogue_layout::compute_stub_managed_regs): Rename to...
8987 (xlogue_layout::count_stub_managed_regs): ...this.
8988 (xlogue_layout::is_stub_managed_reg): New function.
8989 (xlogue_layout::m_stub_names): Rename to...
8990 (xlogue_layout::s_stub_names): ...this, make static.
8991 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
8992 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
8993 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
8994 xlogue_layout::s_stub_names): Instantiate statics.
8995 (stub_managed_regs): Remove.
8996 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
8997 (disable_call_ms2sysv_xlogues): Rename to...
8998 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
8999 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
9001 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
9002 change after reload_completed.
9003 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
9005 (ix86_expand_prologue): Likewise.
9006 (ix86_expand_epilogue): Likewise.
9007 (ix86_expand_split_stack_prologue): Likewise.
9008 (ix86_compute_frame_layout): Remove frame parameter ...
9009 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
9010 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
9012 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
9013 (ix86_frame): Move from here ...
9014 * config/i386/i386.h (ix86_frame): ... to here.
9015 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
9016 complete ix86_frame data structure instead. Remove some_ld_name.
9018 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
9020 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
9021 symbols that hold a DECL_VALUE_EXPR.
9023 2017-06-01 Martin Jambor <mjambor@suse.cz>
9025 PR tree-optimization/80898
9026 * tree-sra.c (process_subtree_disqualification): Removed.
9027 (disqualify_candidate): Do not acll
9028 process_subtree_disqualification.
9029 (subtree_mark_written_and_enqueue): New function.
9030 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
9031 RHS has been disqualified and re-queue LHS if necessary. Apart
9032 from that, ignore disqualified RHS.
9034 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9036 * config/s390/s390.c (s390_emit_epilogue): Disable early return
9037 address fetch for z10 or later.
9039 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9041 * config/arc/arc.md (tst_movb): Add guard when splitting.
9043 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9045 * config/arc/arc.c (arc_can_eliminate): Test against
9046 arc_frame_pointer_needed.
9048 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9050 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
9051 to prevent store reordering.
9052 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
9053 (type): Add block type.
9054 (stack_tie): Define special instruction to be used in
9057 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9059 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
9060 constraint. It is not valid for the pattern.
9061 (noncommutative_binary_comparison): Likewise.
9063 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9065 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
9068 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9070 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
9071 be used by the reg-alloc.
9073 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9075 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
9076 reg-alloc when having mul64 or mul32x16 instructions.
9077 (mulsidi3): Likewise.
9078 (umulsidi3): Likewise.
9079 (mulsi32x16): New pattern.
9080 (mulsi64): Likewise.
9081 (mulsidi64): Likewise.
9082 (umulsidi64): Likewise.
9083 (MUL32x16_REG): Define.
9084 (mul64_600): Use MUL32x16_REG.
9085 (mac64_600): Likewise.
9086 (umul64_600): Likewise.
9087 (umac64_600): Likewise.
9089 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9091 * config/arc/arc.md (mulsi3_700): Make it commutative.
9093 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
9095 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
9097 (*sign_extendsidi2_insn): Likewise for movstosw.
9099 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
9101 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
9102 the type of the input discriminant value. Convert the
9103 discriminant value of signedness vary.
9105 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
9107 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
9108 Add to -Wall section.
9110 2017-06-01 Richard Biener <rguenther@suse.de>
9113 * fold-const.c (fold_plusminus_mult_expr): If the factored
9114 factor may be zero use a wrapping type for the inner operation.
9115 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
9116 and handle moved defs.
9117 (process_assignment): Properly guard the unary op case. Return a
9118 tri-state indicating that moving the stmt before the call may allow
9119 to continue. Pass through to_move.
9120 (find_tail_calls): Handle moving unrelated defs before
9123 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
9126 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
9127 splitter result in the canonical way.
9129 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
9131 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
9132 also for 32bit target. Update insn attributes.
9133 (zero-extendsidi2 splitter): Allow all registers for operand 1.
9135 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
9137 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
9138 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
9139 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
9140 (_mm_maskz_min_ss): New intrinsics.
9142 2017-05-31 Martin Liska <mliska@suse.cz>
9144 * tree-vect-loop.c (vect_create_epilog_for_reduction):
9145 Change comment style to one we normally use.
9146 (vectorizable_reduction): Likewise.
9147 (vectorizable_induction): Likewise.
9148 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
9149 (vectorizable_call): Likewise.
9150 (vectorizable_simd_clone_call): Likewise.
9151 (vectorizable_conversion): Likewise.
9152 (vectorizable_assignment): Likewise.
9153 (vectorizable_shift): Likewise.
9154 (vectorizable_operation): Likewise.
9155 (vectorizable_store): Likewise.
9156 (vectorizable_load): Likewise.
9157 * tree-vectorizer.h: Likewise.
9159 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
9161 * passes.c (emergency_dump_function): New.
9162 * tree-pass.h (emergency_dump_function): Declare.
9163 * plugin.c (plugins_internal_error_function): Remove.
9164 * plugin.h (plugins_internal_error_function): Remove declaration.
9165 * toplev.c (internal_error_function): New static function. Use it...
9166 (general_init): ...here.
9168 2017-05-31 Graham Markall <graham.markall@embecosm.com>
9170 * config/arc/arc.c (arc_print_operand): Handle constant operands.
9171 (arc_rtx_costs): Add costs for new patterns.
9172 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
9173 * config/arc/predicates.md: Add _1_2_3_operand predicate.
9175 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
9177 * tree-ssa-strlen.c (get_next_strinfo): New function.
9178 (get_stridx_plus_constant): Use it.
9179 (zero_length_string): Likewise.
9180 (adjust_related_strinfos): Likewise.
9181 (adjust_last_stmt): Likewise.
9183 2017-05-31 Richard Biener <rguenther@suse.de>
9186 * config/i386/i386.c (ix86_expand_builtin): Remove assert
9187 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
9189 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
9191 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
9192 loop_vinfo argument and use of dependence distance vectors.
9193 Check instead whether the two references differ only in their
9194 initial value and assume that they have the same alignment if the
9195 difference is a multiple of the vector alignment.
9196 (vect_analyze_data_refs_alignment): Update call accordingly.
9198 2017-05-31 Martin Liska <mliska@suse.cz>
9201 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
9203 2017-05-31 Bin Cheng <bin.cheng@arm.com>
9205 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
9206 (create_intersect_range_checks): Move from ...
9207 * tree-data-ref.c (create_intersect_range_checks_index)
9208 (create_intersect_range_checks): ... to here.
9209 (create_runtime_alias_checks): New function factored from ...
9210 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
9211 here. Call above function.
9212 * tree-data-ref.h (create_runtime_alias_checks): New function.
9214 2017-05-31 Bin Cheng <bin.cheng@arm.com>
9216 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
9217 segment length for dr_b and compute it in wide_int.
9219 2017-05-31 Richard Biener <rguenther@suse.de>
9221 PR tree-optimization/80906
9222 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
9223 and pass through iv_map.
9224 (copy_bb_and_scalar_dependences): Adjust.
9225 (translate_pending_phi_nodes): Likewise.
9226 (copy_loop_close_phi_args): Handle code-generating IVs instead
9229 2017-05-30 David Malcolm <dmalcolm@redhat.com>
9231 * diagnostic-color.c (color_dict): Add "type-diff".
9232 (parse_gcc_colors): Update comment.
9233 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
9234 -fdiagnostics-show-template-tree and -fno-elide-type.
9235 (GCC_COLORS): Add type-diff to example.
9237 (-fdiagnostics-show-template-tree): New.
9238 (-fno-elide-type): New.
9239 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
9240 the pp_format_decoder callback. Call any m_format_postprocessor's
9242 (pretty_printer::pretty_printer): Initialize
9243 m_format_postprocessor.
9244 (pretty_printer::~pretty_printer): Delete any
9245 m_format_postprocessor.
9246 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
9247 (class format_postprocessor): New class.
9248 (struct pretty_printer::format_decoder): Document the new parameters.
9249 (struct pretty_printer::m_format_postprocessor): New field.
9250 * tree-diagnostic.c (default_tree_printer): Update for new
9251 bool and const char ** params.
9252 * tree-diagnostic.h (default_tree_printer): Likewise.
9254 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
9256 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
9257 (lwa_operand): Delete rs6000_gen_cell_microcode test.
9258 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
9259 rs6000_gen_cell_microcode code.
9260 (rs6000_final_prescan_insn): Delete.
9261 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
9262 "warn-cell-microcode" entries.
9263 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
9264 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
9265 throughout. Change cc_reg_not_micro_cr0_operand to
9266 cc_reg_not_cr0_operand throughout.
9267 (*extendhi<mode>2_noload): Delete.
9268 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
9269 (mwarn-cell-microcode): Delete.
9270 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
9271 -mgen-cell-microcode and -mwarn-cell-microcode.
9273 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
9276 * config/i386/constraints.md (Yd): New constraint.
9278 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
9279 and (?Yd, r) alternatives. Update insn attributes.
9280 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
9281 and (?*Yd, r) alternatives. Update insn attributes.
9282 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
9284 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
9286 * gimplify.c (gimplify_modify_expr): Don't create a
9287 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
9290 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
9292 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
9294 2017-05-30 Richard Biener <rguenther@suse.de>
9296 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
9297 and reduc_def fields.
9298 (STMT_VINFO_REDUC_TYPE): New define.
9299 (STMT_VINFO_REDUC_DEF): Likewise.
9300 (vect_force_simple_reduction): Adjust prototype.
9301 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
9302 (vect_is_simple_reduction): Remove check_reduction argument.
9303 (vect_force_simple_reduction): Adjust and set
9304 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
9305 (vectorizable_reduction): Do not re-do reduction analysis
9306 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
9307 * tree-parloops.c (gather_scalar_reductions): Adjust.
9309 2017-05-30 Richard Biener <rguenther@suse.de>
9312 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
9315 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
9317 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
9318 Introduce unknown_misalignment parameter and remove vf.
9319 (vect_peeling_hash_get_lowest_cost):
9320 Pass unknown_misalignment parameter.
9321 (vect_enhance_data_refs_alignment):
9322 Fix unsupportable data ref treatment.
9324 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9326 * tree-vect-data-refs.c (vect_get_data_access_cost):
9327 Workaround for SLP handling.
9328 (vect_enhance_data_refs_alignment):
9329 Compute costs for doing no peeling at all, compare to the best
9330 peeling costs so far and avoid peeling if cheaper.
9332 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9334 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
9335 Return peeling info and set costs to zero for unlimited cost
9337 (vect_enhance_data_refs_alignment): Also inspect all datarefs
9338 with unknown misalignment. Compute and costs for unknown
9339 misalignment, compare them to the costs for known misalignment
9340 and choose the cheapest for peeling.
9342 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9344 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
9345 (vect_get_peeling_costs_all_drs): Create function.
9346 (vect_peeling_hash_get_lowest_cost):
9347 Use vect_get_peeling_costs_all_drs.
9348 (vect_peeling_supportable): Create function.
9349 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
9351 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9353 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
9354 DR_HAS_NEGATIVE_STEP.
9355 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
9356 (vect_enhance_data_refs_alignment): Use.
9357 (vect_duplicate_ssa_name_ptr_info): Use.
9358 * tree-vectorizer.h (dr_misalignment): Use.
9359 (known_alignment_for_access_p): Use.
9361 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
9364 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
9366 (has_section_name): New function.
9368 2017-05-30 Martin Liska <mliska@suse.cz>
9371 * auto-profile.c (get_function_decl_from_block): Fix
9374 2017-05-30 Richard Biener <rguenther@suse.de>
9377 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
9379 2017-05-30 Martin Liska <mliska@suse.cz>
9381 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
9382 * dumpfile.h (struct dump_file_info): Remove ctors.
9384 2017-05-30 Martin Liska <mliska@suse.cz>
9386 * predict.def: Fix GNU coding style.
9388 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
9390 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
9391 Mark 'to' argument with ATTRIBUTE_UNUSED.
9393 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
9395 * config/xtensa/xtensa.c (xtensa_emit_call): Use
9396 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
9397 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
9400 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
9402 * doc/install.texi (Options specification): Restore entry of
9403 --enable-sjlj-exceptions.
9405 2017-05-27 Michael Eager <eager@eagercon.com>
9408 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
9410 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
9412 * config/microblaze/microblaze.h
9413 (FIXED_REGISTERS): Update in macro.
9414 (CALL_USED_REGISTERS): Update in macro.
9416 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
9418 * doc/install.texi: Add links to macOS binary distributions.
9420 2017-05-27 Jakub Jelinek <jakub@redhat.com>
9424 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9426 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
9428 2017-05-26 Martin Liska <mliska@suse.cz>
9430 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
9432 2017-05-26 Martin Liska <mliska@suse.cz>
9434 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
9435 always leading ';; '.
9436 (dump_bb_info): Likewise.
9437 (brief_dump_cfg): Likewise.
9438 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
9439 * dumpfile.c: Remove usage of TDF_VERBOSE.
9440 * dumpfile.h (enum dump_kind): Likewise.
9441 (dump_gimple_bb_header): Do not use TDF_COMMENT.
9442 * print-tree.c (debug_verbose): Remove.
9443 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
9444 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
9445 * tree-diagnostic.c (default_tree_printer): Replace
9446 TDF_DIAGNOSTIC with TDF_SLIM.
9448 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9450 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
9451 in parameter loop, rather than loop_vinfo.
9452 (create_intersect_range_checks): Ditto.
9453 (vect_create_cond_for_alias_checks): Update call to above functions.
9455 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9457 PR tree-optimization/80815
9458 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
9459 for merging runtime alias checks. Handle negative DR_STEPs.
9461 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9463 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
9465 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
9466 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
9467 out code pruning runtime alias checks.
9468 * tree-data-ref.c (prune_runtime_alias_test_list): New function
9469 factored out from above.
9470 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
9472 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
9474 (prune_runtime_alias_test_list): New decalaration.
9476 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9478 * tree-vect-data-refs.c (compare_tree): Rename and move ...
9479 * tree-data-ref.c (data_ref_compare_tree): ... to here.
9480 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
9481 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
9482 (operator==, comp_dr_with_seg_len_pair): Ditto.
9483 (vect_prune_runtime_alias_test_list): Ditto.
9485 2017-05-26 Martin Liska <mliska@suse.cz>
9488 * params.def: Bound partial-inlining-entry-probability param.
9490 2017-05-26 Marek Polacek <polacek@redhat.com>
9493 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
9496 2017-05-26 Richard Biener <rguenther@suse.de>
9498 PR tree-optimization/80842
9499 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
9502 2017-05-26 Richard Biener <rguenther@suse.de>
9504 PR tree-optimization/80844
9505 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
9507 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
9509 * doc/md.texi (Machine Constraints): Update x86 family
9510 machine constraints section to match 'config/i386/constraints.md'.
9512 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
9514 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
9516 2017-05-25 Nathan Sidwell <nathan@acm.org>
9518 * doc/invoke.texi (--enable-languages): Update documentation.
9520 2017-05-25 Martin Liska <mliska@suse.cz>
9522 * dumpfile.c: Add TDF_FOLDING.
9523 * dumpfile.h (enum dump_kind): Likewise.
9524 * genmatch.c (dt_simplify::gen_1): Use it.
9526 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9528 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
9530 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9532 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
9533 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
9535 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9537 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
9538 * match.pd (X == C): Rewrite it here.
9539 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
9540 with_certain_nonzero_bits2): New predicates.
9541 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
9543 2017-05-24 Nathan Sidwell <nathan@acm.org>
9545 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
9548 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
9551 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
9553 * config/powerpcspe: New port. Files are copied from the rs6000
9554 port, with "rs6000" in filenames replaced by "powerpcspe".
9556 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
9558 PR rtl-optimization/80754
9559 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
9561 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
9563 * config/sparc/sparc.md (length): Return the correct value for -mflat
9564 sibcalls to match output_sibcall.
9566 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
9570 * config/rs6000/rs6000.c (struct machine_function): Add new field
9572 (rs6000_get_separate_components): Init that field, use it.
9573 (rs6000_components_for_bb): Use the field.
9575 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
9577 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
9579 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
9582 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
9584 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9587 * config/s390/s390.c (s390_check_qrst_address): Check incoming
9588 address against address_operand predicate.
9589 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
9591 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
9593 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
9594 parameters passed indirectly.
9596 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
9598 * config/i386/i386.md (*movdi_internal): Remove SSE4
9599 alternative 18 (?r, *v). Update insn attributes.
9600 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
9601 Update insn attributes.
9602 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
9603 Update insn attributes.
9604 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
9605 alternative 1 (r, v). Remove isa attribute.
9606 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
9607 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
9608 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
9610 2017-05-23 Tom de Vries <tom@codesourcery.com>
9612 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
9615 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9617 * cgraphunit.c (symbol_table::process_new_functions): Update.
9618 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
9619 (inline_generate_summary): Rename to ...
9620 (ipa_fn_summary_generate): ... this one.
9621 (inline_read_summary): Rename to ...
9622 (ipa_fn_summary_read): ... this one.
9623 (inline_write_summary): Rename to ...
9624 (ipa_fn_summary_write): ... this one.
9625 (inline_free_summary): Rename to ...
9626 (ipa_free_fn_summary): ... this one.
9627 (pass_data_local_fn_summary, pass_local_fn_summary,
9628 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
9629 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
9630 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
9631 make_pass_ipa_fn_summary): New.
9632 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
9633 inline_write_summary, inline_free_summary): Remove.
9634 (ipa_free_fn_summary) : New.
9635 * ipa-inline.c (ipa_inline): Update.
9636 (pass_ipa_inline): Do not generate summaries.
9637 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
9639 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
9640 and add pass_ipa_fn_summary.
9641 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
9643 (make_pass_inline_parameters): Remove.
9645 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
9647 * omp-low.c (struct omp_context): Remove "default_kind" member.
9650 * omp-offload.c (execute_oacc_device_lower): Remove the
9651 parallelism dimensions function attributes for unparallelized
9652 OpenACC kernels constructs.
9654 2017-05-23 Martin Liska <mliska@suse.cz>
9656 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
9658 (cgraph_edge::make_speculative): Likewise.
9659 (cgraph_edge::resolve_speculation): Likewise.
9660 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
9661 (cgraph_node::dump): Likewise.
9662 * cgraph.h: Likewise.
9663 * cgraphunit.c (analyze_functions): Likewise.
9664 (symbol_table::compile): Likewise.
9665 * ipa-cp.c (print_all_lattices): Likewise.
9666 (determine_versionability): Likewise.
9667 (initialize_node_lattices): Likewise.
9668 (ipcp_verify_propagated_values): Likewise.
9669 (estimate_local_effects): Likewise.
9670 (update_profiling_info): Likewise.
9671 (create_specialized_node): Likewise.
9672 (perhaps_add_new_callers): Likewise.
9673 (decide_about_value): Likewise.
9674 (decide_whether_version_node): Likewise.
9675 (identify_dead_nodes): Likewise.
9676 (ipcp_store_bits_results): Likewise.
9677 * ipa-devirt.c (dump_targets): Likewise.
9678 (ipa_devirt): Likewise.
9679 * ipa-icf.c (sem_item::dump): Likewise.
9680 (sem_function::equals): Likewise.
9681 (sem_variable::equals): Likewise.
9682 (sem_item_optimizer::read_section): Likewise.
9683 (sem_item_optimizer::execute): Likewise.
9684 (congruence_class::dump): Likewise.
9685 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
9686 (dump_inline_summary): Likewise.
9687 (estimate_node_size_and_time): Likewise.
9688 (inline_analyze_function): Likewise.
9689 * ipa-inline-transform.c (inline_call): Likewise.
9690 * ipa-inline.c (report_inline_failed_reason): Likewise.
9691 (want_early_inline_function_p): Likewise.
9692 (edge_badness): Likewise.
9693 (update_edge_key): Likewise.
9694 (inline_small_functions): Likewise.
9695 * ipa-profile.c (ipa_profile): Likewise.
9696 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
9697 (ipa_make_edge_direct_to_target): Likewise.
9698 (remove_described_reference): Likewise.
9699 (ipa_impossible_devirt_target): Likewise.
9700 (propagate_controlled_uses): Likewise.
9701 (ipa_print_node_params): Likewise.
9702 (ipcp_transform_function): Likewise.
9703 * ipa-pure-const.c (pure_const_read_summary): Likewise.
9704 (propagate_pure_const): Likewise.
9705 * ipa-reference.c (generate_summary): Likewise.
9706 (read_write_all_from_decl): Likewise.
9707 (propagate): Likewise.
9708 (ipa_reference_read_optimization_summary): Likewise.
9709 * ipa-utils.c (ipa_merge_profiles): Likewise.
9710 * ipa.c (walk_polymorphic_call_targets): Likewise.
9711 (symbol_table::remove_unreachable_nodes): Likewise.
9712 (ipa_single_use): Likewise.
9713 * passes.c (execute_todo): Likewise.
9714 * predict.c (drop_profile): Likewise.
9715 * symtab.c (symtab_node::get_dump_name): New function.
9716 (symtab_node::dump_name): Likewise.
9717 (symtab_node::dump_asm_name): Likewise.
9718 (symtab_node::dump_references): Likewise.
9719 (symtab_node::dump_referring): Likewise.
9720 (symtab_node::dump_base): Likewise.
9721 (symtab_node::debug_symtab): Likewise.
9722 * tree-sra.c (convert_callers_for_node): Likewise.
9723 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
9724 * value-prof.c (init_node_map): Likewise.
9726 2017-05-23 Martin Liska <mliska@suse.cz>
9728 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
9729 and symtab_node::debug_symtab to symbol_table::debug.
9730 * cgraphunit.c (analyze_functions): Use the renamed function.
9731 (symbol_table::compile): Likewise.
9732 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
9733 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
9734 * passes.c (execute_todo): Likewise.
9735 * symtab.c (symbol_table::dump): New function.
9736 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
9738 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9740 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
9741 that nonconst implies exec.
9743 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9745 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
9746 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
9747 (inline_edge_summary_vec): Turn into ...
9748 (ipa_call_summaries): ... this one.
9749 (redirect_to_unreachable, edge_set_predicate,
9750 evaluate_properties_for_edge, inline_summary_alloc,
9751 reset_ipa_call_summary, reset_inline_summary,
9752 inline_summary_t::duplicate): Update.
9753 (inline_edge_duplication_hook): Turn to ...
9754 (ipa_call_summary_t::duplicate): ... this one.
9755 (inline_edge_removal_hook): Turn to ...
9756 (ipa_call_summary_t::remove): ... this one.
9757 (dump_inline_edge_summary): Turn to ...
9758 (dump_ipa_call_summary): ... this one.
9759 (estimate_function_body_sizes): Update.
9760 (inline_update_callee_summaries): Update.
9761 (remap_edge_change_prob): Update.
9762 (remap_edge_summaries): Update.
9763 (inline_merge_summary): Update.
9764 (do_estimate_edge_time): Update.
9765 (inline_generate_summary): Update.
9766 (inline_read_section): Update.
9767 (inline_read_summary): Update.
9768 (inline_free_summary): Update.
9769 * ipa-inline.c (can_inline_edge_p): Update.
9770 (compute_inlined_call_time): Update.
9771 (want_inline_small_function_p): Update.
9772 (edge_badness): Update.
9773 (early_inliner): Update.
9774 * ipa-inline.h (inline_edge_summary): Turn to ...
9775 (ipa_call_summary): ... this one.
9776 (ipa_call_summary_t): New class.
9777 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
9778 (ipa_call_summaries): New.
9779 (inline_edge_summary): Remove.
9780 (estimate_edge_growth): Update.
9781 * ipa-profile.c (ipa_propagate_frequency_1): Update.
9782 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
9783 * ipa-split.c (execute_split_functions): Update.
9784 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
9786 2017-05-23 Tom de Vries <tom@codesourcery.com>
9788 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
9789 attributes): Document rdrand effective target.
9791 2017-05-23 Tom de Vries <tom@codesourcery.com>
9793 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
9794 attributes): Sort alphabetically.
9796 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
9798 * config/avr/genmultilib.awk: Use gsub instead of gensub.
9800 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9803 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
9804 V2DF/V2DI splat into two separate patterns, one that handles
9805 registers, and the other that only handles memory. Drop support
9806 for splatting from a GPR on ISA 2.07 and then splitting the
9807 splat into direct move and splat.
9808 (vsx_splat_<mode>_reg): Likewise.
9809 (vsx_splat_<mode>_mem): Likewise.
9811 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
9813 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
9815 2017-05-22 Jakub Jelinek <jakub@redhat.com>
9818 * omp-low.c (finish_taskreg_remap): New function.
9819 (finish_taskreg_scan): If unit size of ctx->record_type
9820 is non-constant, unshare the size expression and replace
9821 decls in it with possible outer var refs.
9824 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
9825 GOVD_SHARED rather than GOVD_PRIVATE with it.
9826 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
9827 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
9830 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
9831 as last argument to build_outer_var_ref for pointer bases of array
9834 2017-05-19 Martin Sebor <msebor@redhat.com>
9836 * print-tree.c (print_node): Print DECL_READ_P flag.
9838 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9840 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
9841 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
9842 * cgraph.c: Likewise.
9843 * cgraphunit.c: Likewise.
9844 * gengtype.c: Likewise.
9845 * ipa-cp.c: Likewise.
9846 * ipa-devirt.c: Likewise.
9847 * ipa-icf.c: Likewise.
9848 * ipa-predicate.c: Likewise.
9849 * ipa-profile.c: Likewise.
9850 * ipa-prop.c: Likewise.
9851 * ipa-split.c: Likewise.
9853 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
9854 edge_predicate_pool, dump_inline_hints,
9855 inline_summary::account_size_time, redirect_to_unreachable,
9856 edge_set_predicate, set_hint_predicate,
9857 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
9858 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
9859 inline_summary_t::remove, remap_hint_predicate_after_duplication,
9860 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
9861 ipa_call_summary_t::remove, initialize_growth_caches,
9862 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
9863 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
9864 mark_modified, unmodified_parm_1, unmodified_parm,
9865 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
9866 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
9867 compute_bb_predicates, will_be_nonconstant_expr_predicate,
9868 will_be_nonconstant_predicate, record_modified_bb_info,
9869 get_minimal_bb, record_modified, param_change_prob,
9870 phi_result_unknown_predicate, predicate_for_phi_result,
9871 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
9872 estimate_function_body_sizes, compute_inline_parameters,
9873 compute_inline_parameters_for_curren, pass_data_inline_parameters,
9874 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
9875 inline_update_callee_summaries, remap_edge_change_prob,
9876 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
9877 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
9878 inline_analyze_function, inline_summary_t::insert,
9879 inline_generate_summary, read_ipa_call_summary, inline_read_section,
9880 inline_read_summary, write_ipa_call_summary, inline_write_summary,
9881 inline_free_summary): Move to ipa-fnsummary.h
9882 (predicate_t): Remove.
9883 * ipa-fnsummary.c: New file.
9884 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
9885 (enum inline_hints_vals, inline_hints, agg_position_info,
9886 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
9887 inline_summaries, ipa_call_summary, ipa_call_summary_t,
9888 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
9889 dump_inline_summary, dump_inline_hints, inline_generate_summary,
9890 inline_read_summary, inline_write_summary, inline_free_summary,
9891 inline_analyze_function, initialize_inline_failed,
9892 inline_merge_summary, inline_update_overall_summary,
9893 compute_inline_parameters): Move to ipa-fnsummary.h
9894 * ipa-fnsummary.h: New file.
9895 * ipa-inline-transform.h: Include ipa-inline.h.
9896 * ipa-inline.c: LIkewise.
9898 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9900 * ipa-inline.c (edge_badness): Use inlined_time instead of
9901 inline_summaries->get.
9903 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9905 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
9907 2017-05-22 Nathan Sidwell <nathan@acm.org>
9909 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
9910 (fdump-lang): Document 'raw' option.
9911 * dumpfile.h (TDI_tu): Delete.
9912 * dumpfile.c (dump_files): Remove translation-unit.
9913 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
9915 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
9917 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
9918 command option from $(AWK) call.
9919 * config/avr/genmultilib.awk: Simplify and rewrite so that it
9920 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
9921 [FORMAT]: Remove handling of variable.
9922 * config/avr/t-multilib: Regenerate.
9924 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9926 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
9928 (dump_inline_summary): Do not print self_time.
9929 (estimate_function_body_sizes): Do not set self_time.
9930 (compute_inline_parameters): Likewise.
9931 (inline_read_section, inline_write_summary): Do not stream self_time.
9932 * ipa-inline.h (inline_summary): Drop self_time.
9934 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9936 * ipa-inline-analysis.c (account_size_time): Rename to ...
9937 (inline_summary::account_size_time): ... this one.
9938 (reset_ipa_call_summary): Turn to ...
9939 (ipa_call_summary::reset): ... this one.
9940 (reset_inline_summary): Turn to ...
9941 (inline_summary::reset): ... this one.
9942 (inline_summary_t::remove): Update.
9943 (inline_summary_t::duplicate): Update.
9944 (ipa_call_summary_t::remove): Update.
9945 (dump_inline_summary): Update.
9946 (estimate_function_body_sizes): Update.
9947 (compute_inline_parameters): Update.
9948 (estimate_node_size_and_time): Update.
9949 (inline_merge_summary): Update.
9950 (inline_update_overall_summary): Update.
9951 (inline_read_section): Update.
9952 (inline_write_summary): Update.
9953 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
9954 add account_size_time and reset member functions.
9955 (ipa_call_summary): Add reset function.
9956 * ipa-predicate.h (predicate::operator &): Constify.
9958 2017-05-22 Richard Biener <rguenther@suse.de>
9960 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
9962 2017-05-19 Jason Merrill <jason@redhat.com>
9964 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
9966 2017-05-19 Marek Polacek <polacek@redhat.com>
9969 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
9970 TYPE_OVERFLOW_WRAPS checks.
9972 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
9974 * tree-core.h (enum omp_clause_default_kind): Add
9975 "OMP_CLAUSE_DEFAULT_PRESENT".
9976 * tree-pretty-print.c (dump_omp_clause): Handle it.
9977 * gimplify.c (enum gimplify_omp_var_data): Add
9978 "GOVD_MAP_FORCE_PRESENT".
9979 (gimplify_adjust_omp_clauses_1): Map it to
9980 "GOMP_MAP_FORCE_PRESENT".
9981 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
9983 * gimplify.c (oacc_default_clause): Clarify.
9985 2017-05-19 Nathan Sidwell <nathan@acm.org>
9987 LANG_HOOK_REGISTER_DUMPS
9988 * toplev.c (general_init): Call register dump lang hook.
9989 * doc/invoke.texi: Document -fdump-lang option family.
9990 * dumpfile.c (dump_files): Remove class dump here.
9991 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
9992 * dumpfile.h (tree_dump_index): Remove TDI_class.
9993 * langhooks-def.h (lhd_register_dumps): Declare.
9994 (LANG_HOOKS_REGISTER_DUMPS): Define.
9995 (LANG_HOOKS_INITIALIZER): Add it.
9996 * langhooks.c (lhd_register_dumps): Define.
9997 * langhooks.h (struct lang_hooks): Add register_dumps.
9999 2017-05-19 Nathan Sidwell <nathan@acm.org>
10001 * context.h (context::set_passes): New.
10002 * context.c (context::context): Do not create pass manager.
10003 * toplev.c (general_init): Create pass manager here.
10005 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
10007 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
10008 use this splitter if two add or or instructions would also work for
10009 the constant we want to generate.
10011 2017-05-19 Richard Biener <rguenther@suse.de>
10014 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
10015 predicate evaluation.
10017 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
10019 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
10021 * ipa-inline.c (want_inline_small_function_p): Do not cast to
10024 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
10026 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
10027 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
10028 (inline_edge_summary_vec): Turn into ...
10029 (ipa_call_summaries): ... this one.
10030 (redirect_to_unreachable, edge_set_predicate,
10031 evaluate_properties_for_edge, inline_summary_alloc,
10032 reset_ipa_call_summary, reset_inline_summary,
10033 inline_summary_t::duplicate): Update.
10034 (inline_edge_duplication_hook): Turn to ...
10035 (ipa_call_summary_t::duplicate): ... this one.
10036 (inline_edge_removal_hook): Turn to ...
10037 (ipa_call_summary_t::remove): ... this one.
10038 (dump_inline_edge_summary): Turn to ...
10039 (dump_ipa_call_summary): ... this one.
10040 (estimate_function_body_sizes): Update.
10041 (inline_update_callee_summaries): Update.
10042 (remap_edge_change_prob): Update.
10043 (remap_edge_summaries): Update.
10044 (inline_merge_summary): Update.
10045 (do_estimate_edge_time): Update.
10046 (inline_generate_summary): Update.
10047 (inline_read_section): Update.
10048 (inline_read_summary): Update.
10049 (inline_free_summary): Update.
10050 * ipa-inline.c (can_inline_edge_p): Update.
10051 (compute_inlined_call_time): Update.
10052 (want_inline_small_function_p): Update.
10053 (edge_badness): Update.
10054 (early_inliner): Update.
10055 * ipa-inline.h (inline_edge_summary): Turn to ...
10056 (ipa_call_summary): ... this one.
10057 (ipa_call_summary_t): New class.
10058 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
10059 (ipa_call_summaries): New.
10060 (inline_edge_summary): Remove.
10061 (estimate_edge_growth): Update.
10062 * ipa-profile.c (ipa_propagate_frequency_1): Update.
10063 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
10064 * ipa-split.c (execute_split_functions): Update.
10065 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
10067 2017-05-19 Richard Biener <rguenther@suse.de>
10069 PR middle-end/80764
10070 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
10072 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
10074 * config/rs6000/rs6000.c (struct machine_function): Add field
10075 fpr_is_wrapped_separately.
10076 (rs6000_get_separate_components): Use 64 components. Handle the
10077 new FPR components.
10078 (rs6000_components_for_bb): Handle the FPR components.
10079 (rs6000_emit_prologue_components): Handle the FPR components.
10080 (rs6000_emit_epilogue_components): Handle the FPR components.
10081 (rs6000_set_handled_components): Handle the FPR components.
10082 (rs6000_emit_prologue): Don't output prologue code for those FPRs
10083 that are already separately shrink-wrapped.
10084 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
10085 that are already separately shrink-wrapped.
10087 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10090 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
10093 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
10094 (define_peephole2 for Altivec d-form load): Add peepholes to catch
10095 cases where the register allocator uses a move and an offsettable
10096 memory operation to/from a FPR register on ISA 2.06/2.07.
10097 (define_peephole2 for Altivec d-form store): Likewise.
10099 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
10102 * config/i386/mmx.md (*mov<mode>_internal): Enable
10103 alternatives 11, 12, 13 and 14 also for 32bit targets.
10104 Remove alternatives 15, 16, 17 and 18.
10105 * config/i386/sse.md (vec_concatv2di): Change
10106 alternative (!x, *y) to (x, ?!*Yn).
10108 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
10110 * dumpfile.h (enum dump_kind): Remove stray comma.
10112 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
10114 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
10115 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
10116 predicate::num_conditions
10117 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
10118 (CHANGED): turn into predicate::changed.
10119 (agg_position_info): Move to ipa-predicate.h
10120 (add_condition, predicate::add_clause, predicate::operator &=,
10121 predicate::or_with, predicate::evaluate, predicate::probability,
10122 dump_condition, dump_clause, predicate::dump,
10123 predicate::remap_after_duplication, predicate::remap_after_inlining,
10124 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
10125 (evaluate_conditions_for_known_args): Update.
10126 (set_cond_stmt_execution_predicate): Update.
10127 * ipa-inline.h: Include ipa-predicate.h
10128 (condition, inline_param_summary, conditions, agg_position_info,
10129 predicate): Move to ipa-predicate.h
10130 * ipa-predicate.c: New file.
10131 * ipa-predicate.h: New file.
10133 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
10135 * final.c (leaf_function_p): Check we are not in a sequence.
10137 2017-05-18 Martin Liska <mliska@suse.cz>
10139 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
10140 * dumpfile.c (dump_register): Use new enum dump_kind.
10141 (get_dump_file_name): Likewise.
10142 (dump_enable_all): Likewise.
10143 (dump_switch_p_1): Likewise.
10144 (enable_rtl_dump_file): Remove usage of TDF_RTL.
10145 * dumpfile.h (enum dump_kind): New enum type.
10146 (struct dump_file_info): Create constructor and
10147 format fields and comments.
10148 * passes.c (pass_manager::register_one_dump_file):
10150 * statistics.c (statistics_early_init): Likewise.
10151 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
10152 TDF_TREE with TDF_SLIM.
10153 (gather_memory_references_ref): Likewise.
10155 2017-05-18 Martin Liska <mliska@suse.cz>
10157 * vec.h (struct vnull): Use it.
10159 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
10161 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
10162 (true_predicate, false_predicate, true_predicate_p,
10163 false_predicate_p): Remove.
10164 (single_cond_predicate, not_inlined_predicate): Turn to member function
10166 (add_condition): Update.
10167 (add_clause): Turn to...
10168 (predicate::add_clause): ... this one; update; allow passing NULL
10170 (and_predicates): Turn to ...
10171 (predicate::operator &=): ... this one.
10172 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
10173 (or_predicates): Turn to ...
10174 (predicate::or_with): ... this one.
10175 (evaluate_predicate): Turn to ...
10176 (predicate::evaluate): ... this one.
10177 (predicate_probability): Turn to ...
10178 (predicate::probability): ... this one.
10179 (dump_condition): Update.
10180 (dump_predicate): Turn to ...
10181 (predicate::dump): ... this one.
10182 (account_size_time): Update.
10183 (edge_set_predicate): Update.
10184 (set_hint_predicate): UPdate.
10185 (evaluate_conditions_for_known_args): Update.
10186 (evaluate_properties_for_edge): Update.
10187 (remap_predicate_after_duplication): Turn to...
10188 (predicate::remap_after_duplication): ... this one.
10189 (remap_hint_predicate_after_duplication): Update.
10190 (inline_summary_t::duplicate): UPdate.
10191 (dump_inline_edge_summary): Update.
10192 (dump_inline_summary): Update.
10193 (set_cond_stmt_execution_predicate): Update.
10194 (set_switch_stmt_execution_predicate): Update.
10195 (compute_bb_predicates): Update.
10196 (will_be_nonconstant_expr_predicate): Update.
10197 (will_be_nonconstant_predicate): Update.
10198 (phi_result_unknown_predicate): Update.
10199 (predicate_for_phi_result): Update.
10200 (array_index_predicate): Update.
10201 (estimate_function_body_sizes): Update.
10202 (estimate_node_size_and_time): Update.
10203 (estimate_ipcp_clone_size_and_time): Update.
10204 (remap_predicate): Rename to ...
10205 (predicate::remap_after_inlining): ... this one.
10206 (remap_hint_predicate): Update.
10207 (inline_merge_summary): Update.
10208 (inline_update_overall_summary): Update.
10209 (estimate_size_after_inlining): Update.
10210 (read_predicate): Rename to ...
10211 (predicate::stream_in): ... this one.
10212 (read_inline_edge_summary): Update.
10213 (write_predicate): Rename to ...
10214 (predicate::stream_out): ... this one.
10215 (write_inline_edge_summary): Update.
10216 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
10217 (clause_t): Turn to uint32_t
10218 (predicate): Turn to class; implement constructor and operators
10220 (size_time_entry): Update.
10221 (inline_summary): Update.
10222 (inline_edge_summary): Update.
10224 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
10226 * fold-const.c (fold_binary_loc): Move transformation...
10227 * match.pd (C - X CMP X): ... here.
10229 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
10231 * config/sparc/sparc.c (sparc_option_override): Set function
10232 alignment for -mcpu=niagara7 to 64 to match the I$ line.
10233 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
10235 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
10237 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
10239 2017-05-18 Marek Polacek <polacek@redhat.com>
10242 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
10243 (pass_ubsan::execute): Call gimple_assign_single_p instead of
10244 gimple_assign_load_p.
10246 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
10248 PR middle-end/80692
10249 * real.c (do_compare): Give decimal_do_compare preference over
10250 comparing just the signs.
10252 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
10254 * doc/md.texi (Canonicalization of Instructions): Describe the
10255 canonical form of instructions that inherently set a condition
10258 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
10260 PR middle-end/80775
10261 * tree-cfg.c: Move deletion of unreachable case statements to after
10262 the merging of consecutive case labels.
10264 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
10266 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
10267 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
10268 restoring of callee-saved registers.
10270 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
10272 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
10273 * config/visium/visium.c (single_set_and_flags): Likewise.
10274 * config/visium/visium.md (Substitutions): Likewise.
10276 2017-05-17 Martin Liska <mliska@suse.cz>
10278 * cfg.c: Introduce dump_flags_t type and
10279 use it instead of int type.
10281 * cfghooks.c: Likewise.
10282 * cfghooks.h (struct cfg_hooks): Likewise.
10283 * cfgrtl.c: Likewise.
10284 * cfgrtl.h: Likewise.
10285 * cgraph.c (cgraph_node::get_body): Likewise.
10286 * coretypes.h: Likewise.
10287 * domwalk.c: Likewise.
10288 * domwalk.h: Likewise.
10289 * dumpfile.c (struct dump_option_value_info): Likewise.
10290 (dump_enable_all): Likewise.
10291 (dump_switch_p_1): Likewise.
10292 (opt_info_switch_p): Likewise.
10293 * dumpfile.h (enum tree_dump_index): Likewise.
10294 (struct dump_file_info): Likewise.
10295 * genemit.c: Likewise.
10296 * generic-match-head.c: Likewise.
10297 * gengtype.c (open_base_files): Likewise.
10298 * gimple-pretty-print.c: Likewise.
10299 * gimple-pretty-print.h: Likewise.
10300 * graph.c (print_graph_cfg): Likewise.
10301 * graphite-scop-detection.c (dot_all_sese): Likewise.
10302 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
10303 * loop-unroll.c (report_unroll): Likewise.
10304 * passes.c (pass_manager::register_one_dump_file): Likewise.
10305 * print-tree.c: Likewise.
10306 * statistics.c: Likewise.
10307 * tree-cfg.c: Likewise.
10308 * tree-cfg.h: Likewise.
10309 * tree-dfa.c: Likewise.
10310 * tree-dfa.h: Likewise.
10311 * tree-dump.c (dump_function): Likewise.
10312 * tree-dump.h (struct dump_info): Likewise.
10313 * tree-pretty-print.c: Likewise.
10314 * tree-pretty-print.h: Likewise.
10315 * tree-ssa-live.c: Likewise.
10316 * tree-ssa-live.h: Likewise.
10317 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
10318 * tree-vect-loop.c: Likewise.
10319 * tree-vect-slp.c: Likewise.
10321 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
10322 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10324 PR tree-optimization/80457
10325 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
10326 of all arguments to a statement as scalar_to_vec operations.
10327 (vectorizable_call): Adjust call to vect_model_simple_cost for
10329 (vectorizable_conversion): Likewise.
10330 (vectorizable_assignment): Likewise.
10331 (vectorizable_shift): Likewise.
10332 (vectorizable_operation): Likewise.
10333 (vectorizable_comparison): Likewise.
10334 (vect_is_simple_cond): Record the def types for operands.
10335 (vectorizable_condition): Likewise, call vect_model_simple_cost.
10336 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
10337 for statement argument count.
10339 2017-05-16 Carl Love <cel@us.ibm.com>
10341 * config/rs6000/rs6000-c: Add support for built-in functions
10342 vector unsigned long long vec_bperm (vector unsigned long long,
10343 vector unsigned char)
10344 vector signed long long vec_mule (vector signed int,
10346 vector unsigned long long vec_mule (vector unsigned int,
10347 vector unsigned int)
10348 vector signed long long vec_mulo (vector signed int,
10350 vector unsigned long long vec_mulo (vector unsigned int,
10351 vector unsigned int)
10352 vector signed char vec_sldw (vector signed char,
10353 vector signed char,
10355 vector unsigned char vec_sldw (vector unsigned char,
10356 vector unsigned char,
10358 vector signed short vec_sldw (vector signed short,
10359 vector signed short,
10361 vector unsigned short vec_sldw (vector unsigned short,
10362 vector unsigned short,
10364 vector signed int vec_sldw (vector signed int,
10367 vector unsigned int vec_sldw (vector unsigned int,
10368 vector unsigned int,
10370 vector signed long long vec_sldw (vector signed long long,
10371 vector signed long long,
10373 vector unsigned long long vec_sldw (vector unsigned long long,
10374 vector unsigned long long,
10376 * config/rs6000/rs6000-c: Add support for built-in functions
10377 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
10378 * config/rs6000/altivec.h: Add defintion for vec_sldw.
10379 * doc/extend.texi: Update the built-in documentation for the
10380 new built-in functions.
10382 2017-05-16 Marek Polacek <polacek@redhat.com>
10386 * tree.c (save_expr): Don't fold the expression.
10388 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
10390 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
10391 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
10392 and (?*y,m). Update insn attributes.
10394 2017-05-16 Martin Liska <mliska@suse.cz>
10396 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
10397 flags argument of print_gimple_stmt, print_gimple_expr,
10398 print_generic_stmt and print_generic_expr.
10399 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
10400 * coretypes.h: Likewise.
10401 * except.c (dump_eh_tree): Likewise.
10402 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
10403 * gimple-pretty-print.h: Likewise.
10404 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
10405 (backprop::push_to_worklist): Likewise.
10406 (backprop::pop_from_worklist): Likewise.
10407 (backprop::process_use): Likewise.
10408 (backprop::intersect_uses): Likewise.
10409 (note_replacement): Likewise.
10410 * gimple-ssa-store-merging.c
10411 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
10412 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
10413 (pass_store_merging::execute): Likewise.
10414 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
10415 (ssa_base_cand_dump_callback): Likewise.
10416 (dump_incr_vec): Likewise.
10417 (replace_refs): Likewise.
10418 (replace_mult_candidate): Likewise.
10419 (create_add_on_incoming_edge): Likewise.
10420 (create_phi_basis): Likewise.
10421 (insert_initializers): Likewise.
10422 (all_phi_incrs_profitable): Likewise.
10423 (introduce_cast_before_cand): Likewise.
10424 (replace_one_candidate): Likewise.
10425 * gimplify.c (gimplify_expr): Likewise.
10426 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
10427 (set_rename): Likewise.
10428 (rename_uses): Likewise.
10429 (copy_loop_phi_nodes): Likewise.
10430 (add_close_phis_to_merge_points): Likewise.
10431 (copy_loop_close_phi_args): Likewise.
10432 (copy_cond_phi_args): Likewise.
10433 (graphite_copy_stmts_from_block): Likewise.
10434 (translate_pending_phi_nodes): Likewise.
10435 * graphite-poly.c (print_pdr): Likewise.
10436 (dump_gbb_cases): Likewise.
10437 (dump_gbb_conditions): Likewise.
10438 (print_scop_params): Likewise.
10439 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
10440 (build_cross_bb_scalars_use): Likewise.
10441 (gather_bbs::before_dom_children): Likewise.
10442 * hsa-dump.c (dump_hsa_immed): Likewise.
10443 * ipa-cp.c (print_ipcp_constant_value): Likewise.
10444 (get_replacement_map): Likewise.
10445 * ipa-inline-analysis.c (dump_condition): Likewise.
10446 (estimate_function_body_sizes): Likewise.
10447 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
10448 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
10449 * ipa-prop.c (ipa_dump_param): Likewise.
10450 (ipa_print_node_jump_functions_for_edge): Likewise.
10451 (ipa_modify_call_arguments): Likewise.
10452 (ipa_modify_expr): Likewise.
10453 (ipa_dump_param_adjustments): Likewise.
10454 (ipa_dump_agg_replacement_values): Likewise.
10455 (ipcp_modif_dom_walker::before_dom_children): Likewise.
10456 * ipa-pure-const.c (check_stmt): Likewise.
10457 (pass_nothrow::execute): Likewise.
10458 * ipa-split.c (execute_split_functions): Likewise.
10459 * omp-offload.c (dump_oacc_loop_part): Likewise.
10460 (dump_oacc_loop): Likewise.
10461 * trans-mem.c (tm_log_emit): Likewise.
10462 (tm_memopt_accumulate_memops): Likewise.
10463 (dump_tm_memopt_set): Likewise.
10464 (dump_tm_memopt_transform): Likewise.
10465 * tree-cfg.c (gimple_verify_flow_info): Likewise.
10466 (print_loop): Likewise.
10467 * tree-chkp-opt.c (chkp_print_addr): Likewise.
10468 (chkp_gather_checks_info): Likewise.
10469 (chkp_get_check_result): Likewise.
10470 (chkp_remove_check_if_pass): Likewise.
10471 (chkp_use_outer_bounds_if_possible): Likewise.
10472 (chkp_reduce_bounds_lifetime): Likewise.
10473 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
10474 (chkp_mark_completed_bounds): Likewise.
10475 (chkp_register_incomplete_bounds): Likewise.
10476 (chkp_mark_invalid_bounds): Likewise.
10477 (chkp_maybe_copy_and_register_bounds): Likewise.
10478 (chkp_build_returned_bound): Likewise.
10479 (chkp_get_bound_for_parm): Likewise.
10480 (chkp_build_bndldx): Likewise.
10481 (chkp_get_bounds_by_definition): Likewise.
10482 (chkp_generate_extern_var_bounds): Likewise.
10483 (chkp_get_bounds_for_decl_addr): Likewise.
10484 * tree-chrec.c (chrec_apply): Likewise.
10485 * tree-data-ref.c (dump_data_reference): Likewise.
10486 (dump_subscript): Likewise.
10487 (dump_data_dependence_relation): Likewise.
10488 (analyze_overlapping_iterations): Likewise.
10489 * tree-inline.c (expand_call_inline): Likewise.
10490 (tree_function_versioning): Likewise.
10491 * tree-into-ssa.c (dump_defs_stack): Likewise.
10492 (dump_currdefs): Likewise.
10493 (dump_names_replaced_by): Likewise.
10494 (dump_update_ssa): Likewise.
10495 (update_ssa): Likewise.
10496 * tree-object-size.c (pass_object_sizes::execute): Likewise.
10497 * tree-parloops.c (build_new_reduction): Likewise.
10498 (try_create_reduction_list): Likewise.
10499 (ref_conflicts_with_region): Likewise.
10500 (oacc_entry_exit_ok_1): Likewise.
10501 (oacc_entry_exit_single_gang): Likewise.
10502 * tree-pretty-print.h: Likewise.
10503 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
10504 (get_scalar_evolution): Likewise.
10505 (add_to_evolution): Likewise.
10506 (get_loop_exit_condition): Likewise.
10507 (analyze_evolution_in_loop): Likewise.
10508 (analyze_initial_condition): Likewise.
10509 (analyze_scalar_evolution): Likewise.
10510 (instantiate_scev): Likewise.
10511 (number_of_latch_executions): Likewise.
10512 (gather_chrec_stats): Likewise.
10513 (final_value_replacement_loop): Likewise.
10514 (scev_const_prop): Likewise.
10515 * tree-sra.c (dump_access): Likewise.
10516 (disqualify_candidate): Likewise.
10517 (create_access): Likewise.
10518 (reject): Likewise.
10519 (maybe_add_sra_candidate): Likewise.
10520 (create_access_replacement): Likewise.
10521 (analyze_access_subtree): Likewise.
10522 (analyze_all_variable_accesses): Likewise.
10523 (sra_modify_assign): Likewise.
10524 (initialize_constant_pool_replacements): Likewise.
10525 (find_param_candidates): Likewise.
10526 (decide_one_param_reduction): Likewise.
10527 (replace_removed_params_ssa_names): Likewise.
10528 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
10529 * tree-ssa-copy.c (dump_copy_of): Likewise.
10530 (copy_prop_visit_cond_stmt): Likewise.
10531 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
10532 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
10533 (record_equivalences_from_stmt): Likewise.
10534 * tree-ssa-dse.c (compute_trims): Likewise.
10535 (delete_dead_call): Likewise.
10536 (delete_dead_assignment): Likewise.
10537 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
10538 (forward_propagate_into_cond): Likewise.
10539 (pass_forwprop::execute): Likewise.
10540 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
10541 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
10543 (move_computations_worker): Likewise.
10544 (execute_sm): Likewise.
10545 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
10546 (remove_exits_and_undefined_stmts): Likewise.
10547 (remove_redundant_iv_tests): Likewise.
10548 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
10549 (adjust_iv_update_pos): Likewise.
10550 * tree-ssa-math-opts.c (bswap_replace): Likewise.
10551 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
10552 (value_replacement): Likewise.
10553 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10554 * tree-ssa-pre.c (print_pre_expr): Likewise.
10555 (get_representative_for): Likewise.
10556 (create_expression_by_pieces): Likewise.
10557 (insert_into_preds_of_block): Likewise.
10558 (eliminate_insert): Likewise.
10559 (eliminate_dom_walker::before_dom_children): Likewise.
10560 (eliminate): Likewise.
10561 (remove_dead_inserted_code): Likewise.
10562 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
10563 * tree-ssa-reassoc.c (get_rank): Likewise.
10564 (eliminate_duplicate_pair): Likewise.
10565 (eliminate_plus_minus_pair): Likewise.
10566 (eliminate_not_pairs): Likewise.
10567 (undistribute_ops_list): Likewise.
10568 (eliminate_redundant_comparison): Likewise.
10569 (update_range_test): Likewise.
10570 (optimize_range_tests_var_bound): Likewise.
10571 (optimize_vec_cond_expr): Likewise.
10572 (rewrite_expr_tree): Likewise.
10573 (rewrite_expr_tree_parallel): Likewise.
10574 (linearize_expr): Likewise.
10575 (break_up_subtract): Likewise.
10576 (linearize_expr_tree): Likewise.
10577 (attempt_builtin_powi): Likewise.
10578 (attempt_builtin_copysign): Likewise.
10579 (transform_stmt_to_copy): Likewise.
10580 (transform_stmt_to_multiply): Likewise.
10581 (dump_ops_vector): Likewise.
10582 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
10583 (print_scc): Likewise.
10584 (set_ssa_val_to): Likewise.
10585 (visit_reference_op_store): Likewise.
10586 (visit_use): Likewise.
10587 (sccvn_dom_walker::before_dom_children): Likewise.
10588 (run_scc_vn): Likewise.
10589 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
10591 (expr_hash_elt::print): Likewise.
10592 (const_and_copies::pop_to_marker): Likewise.
10593 (const_and_copies::record_const_or_copy_raw): Likewise.
10594 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
10595 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
10596 (dump_predicates): Likewise.
10597 (find_uninit_use): Likewise.
10598 (warn_uninitialized_phi): Likewise.
10599 (pass_late_warn_uninitialized::execute): Likewise.
10600 * tree-ssa.c (verify_vssa): Likewise.
10601 (verify_ssa): Likewise.
10602 (maybe_optimize_var): Likewise.
10603 * tree-vrp.c (dump_value_range): Likewise.
10604 (dump_all_value_ranges): Likewise.
10605 (dump_asserts_for): Likewise.
10606 (register_edge_assert_for_2): Likewise.
10607 (vrp_visit_cond_stmt): Likewise.
10608 (vrp_visit_switch_stmt): Likewise.
10609 (vrp_visit_stmt): Likewise.
10610 (vrp_visit_phi_node): Likewise.
10611 (simplify_cond_using_ranges_1): Likewise.
10612 (fold_predicate_in): Likewise.
10613 (evrp_dom_walker::before_dom_children): Likewise.
10614 (evrp_dom_walker::push_value_range): Likewise.
10615 (evrp_dom_walker::pop_value_range): Likewise.
10616 (execute_early_vrp): Likewise.
10618 2017-05-16 Richard Biener <rguenther@suse.de>
10620 * dwarf2out.c (loc_list_from_tree_1): Do not create
10621 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
10623 2017-05-16 Richard Biener <rguenther@suse.de>
10625 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
10627 (note_variable_value_in_expr): If we resolved the decl ref
10628 do not push to the stack.
10630 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
10632 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
10633 operations in fast-math mode.
10634 (vaddq_f16): Likewise.
10635 (vmul_f16): Likewise.
10636 (vmulq_f16): Likewise.
10637 (vsub_f16): Likewise.
10638 (vsubq_f16): Likewise.
10639 * config/arm/neon.md (add<mode>3): New.
10641 (fma:<VH:mode>3): New. Also remove outdated comment.
10644 2017-05-16 Martin Liska <mliska@suse.cz>
10648 * ipa-devirt.c (warn_types_mismatch): Fix typo.
10649 (odr_types_equivalent_p): Likewise.
10651 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
10653 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
10655 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
10658 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
10659 non-interunit SSE move alternatives with '?'.
10660 (zero-extendsidi peephole2): New peephole to skip intermediate
10661 general register in SSE zero-extend sequence.
10663 2017-05-15 Jeff Law <law@redhat.com>
10665 * reorg.c (relax_delay_slots): Create a new variable to hold
10666 the temporary target rather than clobbering TARGET_LABEL.
10668 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
10669 missing argument to extract_bit_field call.
10670 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
10672 2017-05-15 Martin Liska <mliska@suse.cz>
10675 * gcc.c (process_command): Do not allow empty argument of -o option.
10677 2017-05-15 Renlin Li <renlin.li@arm.com>
10679 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
10680 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
10681 * config/aarch64/constraints.md (Usf): Add long call check.
10682 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
10683 (call_value): Likewise.
10684 (sibcall): Likewise.
10685 (sibcall_value): Likewise.
10687 (call_value_insn): New.
10688 (sibcall_insn): Update rtx pattern.
10689 (sibcall_value_insn): Likewise.
10690 (call_internal): Remove.
10691 (call_value_internal): Likewise.
10692 (sibcall_internal): Likewise.
10693 (sibcall_value_internal): Likewise.
10694 (call_reg): Likewise.
10695 (call_symbol): Likewise.
10696 (call_value_reg): Likewise.
10697 (call_value_symbol): Likewise.
10699 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
10702 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
10704 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
10706 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
10707 compatible with CCGOCmode and with CCZmode.
10709 2017-05-14 Martin Sebor <msebor@redhat.com>
10711 PR middle-end/77671
10712 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
10713 (gimple_fold_builtin_snprintf): Same.
10714 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
10715 (gimple_fold_builtin_snprintf): Same.
10716 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
10717 of character types.
10718 (is_call_safe): New function.
10719 (try_substitute_return_value): Call it.
10720 (try_simplify_call): New function.
10721 (pass_sprintf_length::handle_gimple_call): Call it.
10723 2017-05-14 Martin Sebor <msebor@redhat.com>
10725 PR middle-end/80669
10726 * builtins.c (expand_builtin_stpncpy): Simplify.
10728 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
10730 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
10731 * config/i386/i386.h
10732 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
10733 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
10734 (struct machine_function): Add new members call_ms2sysv,
10735 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
10736 (struct machine_frame_state): New fields sp_realigned and
10737 sp_realigned_offset.
10738 * config/i386/i386.c
10739 (enum xlogue_stub): New enum.
10740 (enum xlogue_stub_sets): New enum.
10741 (class xlogue_layout): New class.
10742 (struct ix86_frame): New fields stack_realign_allocate_offset,
10743 stack_realign_offset and outlined_save_offset. Modify comments to
10744 detail stack layout when using out-of-line stubs.
10745 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
10746 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
10747 -mcall-ms2sysv-xlogues.
10748 (stub_managed_regs): New static variable.
10749 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
10750 registers managed by out-of-line stub.
10751 (disable_call_ms2sysv_xlogues): New function.
10752 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
10753 m->call_ms2sysv when appropriate and compute frame layout for
10755 (sp_valid_at, fp_valid_at): New inline functions.
10756 (choose_basereg): New function.
10757 (choose_baseaddr): Add align parameter, use choose_basereg and modify
10759 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
10760 Use align parameter of choose_baseaddr to generated aligned SSE movs
10762 (pro_epilogue_adjust_stack): Modify to track
10763 machine_frame_state::sp_realigned.
10764 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
10765 (ix86_nsaved_sseregs): Likewise.
10766 (ix86_emit_save_regs): Likewise.
10767 (ix86_emit_save_regs_using_mov): Likewise.
10768 (ix86_emit_save_sse_regs_using_mov): Likewise.
10769 (get_scratch_register_on_entry): Likewise.
10770 (gen_frame_set): New function.
10771 (gen_frame_load): Likewise.
10772 (gen_frame_store): Likewise.
10773 (emit_outlined_ms2sysv_save): Likewise.
10774 (emit_outlined_ms2sysv_restore): Likewise.
10775 (ix86_expand_prologue): Modify stack re-alignment code and call
10776 emit_outlined_ms2sysv_save when appropriate.
10777 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
10778 parameter rtx_insn *insn, which allows the function to be used to only
10779 generate the notes.
10780 (ix86_expand_epilogue): Modify validity checks of frame and stack
10781 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
10782 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
10783 * config/i386/predicates.md
10784 (save_multiple): New predicate.
10785 (restore_multiple): Likewise.
10786 * config/i386/sse.md
10787 (save_multiple<mode>): New pattern.
10788 (save_multiple_realign<mode>): Likewise.
10789 (restore_multiple<mode>): Likewise.
10790 (restore_multiple_and_return<mode>): Likewise.
10791 (restore_multiple_leave_return<mode>): Likewise.
10792 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
10794 2017-05-14 Julia Koval <julia.koval@intel.com>
10796 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
10797 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
10798 (__builtin_ia32_xsetbv): New builtins.
10799 * config/i386/i386.c (ix86_expand_special_args_builtin):
10801 (ix86_expand_builtin): Special expand for new intrinsics.
10802 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
10803 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
10804 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
10806 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10808 * cfganal.c (inverted_post_order_compute): Change argument type
10810 * cfganal.h (inverted_post_order_compute): Adjust prototype.
10811 * df-core.c (rest_of_handle_df_initialize): Adjust.
10812 (rest_of_handle_df_finish): Likewise.
10813 (df_analyze_1): Likewise.
10814 (df_analyze): Likewise.
10815 (loop_inverted_post_order_compute): Change argument to be a vec *.
10816 (df_analyze_loop): Adjust.
10817 (df_get_n_blocks): Likewise.
10818 (df_get_postorder): Likewise.
10819 * df.h (struct df_d): Change field to be a vec.
10820 * lcm.c (compute_laterin): Adjust.
10821 (compute_available): Likewise.
10822 * lra-lives.c (lra_create_live_ranges_1): Likewise.
10823 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
10824 * tree-ssa-pre.c (compute_antic): Likewise.
10826 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10828 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
10829 (depth_first_search::depth_first_search): Change structure init
10830 function to this constructor.
10831 (depth_first_search::add_bb): Rename function to this member.
10832 (depth_first_search::execute): Likewise.
10833 (flow_dfs_compute_reverse_finish): Adjust.
10835 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10837 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
10838 (longest_simple_path): Likewise.
10839 * shrink-wrap.c (spread_components): Likewise.
10840 (disqualify_problematic_components): Likewise.
10841 (emit_common_heads_for_components): Likewise.
10842 (emit_common_tails_for_components): Likewise.
10843 (insert_prologue_epilogue_for_components): Likewise.
10845 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10847 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
10850 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10852 * df-core.c (df_set_blocks): Start using auto_bitmap.
10853 (df_compact_blocks): Likewise.
10854 * df-problems.c (df_rd_confluence_n): Likewise.
10855 * df-scan.c (df_insn_rescan_all): Likewise.
10856 (df_process_deferred_rescans): Likewise.
10857 (df_update_entry_block_defs): Likewise.
10858 (df_update_exit_block_uses): Likewise.
10859 (df_entry_block_bitmap_verify): Likewise.
10860 (df_exit_block_bitmap_verify): Likewise.
10861 (df_scan_verify): Likewise.
10862 * lra-constraints.c (lra_constraints): Likewise.
10863 (undo_optional_reloads): Likewise.
10864 (lra_undo_inheritance): Likewise.
10865 * lra-remat.c (calculate_gen_cands): Likewise.
10866 (do_remat): Likewise.
10867 * lra-spills.c (assign_spill_hard_regs): Likewise.
10868 (spill_pseudos): Likewise.
10869 * tree-ssa-pre.c (bitmap_set_and): Likewise.
10870 (bitmap_set_subtract_values): Likewise.
10872 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10874 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
10875 management with auto_bitmap.
10876 (fix_inter_tick): Likewise.
10877 (fix_recovery_deps): Likewise.
10878 * ira.c (add_store_equivs): Likewise.
10879 (find_moveable_pseudos): Likewise.
10880 (split_live_ranges_for_shrink_wrap): Likewise.
10881 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
10882 (rtx_reuse_manager::seen_def_p): Likewise.
10883 (rtx_reuse_manager::set_seen_def): Likewise.
10884 * print-rtl.h (class rtx_reuse_manager): Likewise.
10886 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10888 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
10890 (migrate_btr_def): Likewise.
10891 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
10892 * df-core.c (loop_post_order_compute): Likewise.
10893 (loop_inverted_post_order_compute): Likewise.
10894 * hsa-common.h: Likewise.
10895 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
10896 * init-regs.c (initialize_uninitialized_regs): Likewise.
10897 * ipa-inline.c (resolve_noninline_speculation): Likewise.
10898 (inline_small_functions): Likewise.
10899 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
10900 * ira.c (combine_and_move_insns): Likewise.
10901 (build_insn_chain): Likewise.
10902 * loop-invariant.c (find_invariants): Likewise.
10903 * lower-subreg.c (propagate_pseudo_copies): Likewise.
10904 * predict.c (tree_predict_by_opcode): Likewise.
10905 (predict_paths_leading_to): Likewise.
10906 (predict_paths_leading_to_edge): Likewise.
10907 (estimate_loops_at_level): Likewise.
10908 (estimate_loops): Likewise.
10909 * shrink-wrap.c (try_shrink_wrapping): Likewise.
10910 (spread_components): Likewise.
10911 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
10912 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
10913 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
10914 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
10915 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
10916 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
10917 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
10918 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
10919 (mark_threaded_blocks): Likewise.
10920 (thread_through_all_blocks): Likewise.
10921 * tree-ssa.c (verify_ssa): Likewise.
10922 (execute_update_addresses_taken): Likewise.
10923 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
10925 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10927 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
10929 (post_order_compute): Likewise.
10930 (inverted_post_order_compute): Likewise.
10931 (pre_and_rev_post_order_compute_fn): Likewise.
10933 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10935 * genrecog.c (int_set::int_set): Explicitly construct our
10936 auto_vec base class.
10937 * vec.h (auto_vec::auto_vec): New constructor.
10939 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10941 * bitmap.h (class auto_bitmap): New constructor taking
10942 bitmap_obstack * argument.
10944 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10946 * bitmap.h (class auto_bitmap): Change type of m_bits to
10947 bitmap_head, and adjust ctor / dtor and member operators.
10949 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
10951 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
10952 when returned register mode doesn't match original mode.
10954 2017-05-12 Jeff Law <law@redhat.com>
10955 Jakub Jelinek <jakub@redhat.com>
10957 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
10958 we look for cc setter after the compare-elim changes.
10959 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
10960 within the vector to match what compare-elim now expects.
10961 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
10962 (xorsi3_flags, one_cmplsi2_flags): Likewise.
10964 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
10965 after the compare-elim changes.
10966 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
10967 the vector to match what compare-elim now expects.
10968 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
10969 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
10970 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
10971 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
10972 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
10974 * config/visium/visium.c (single_set_and_flags): Fix where
10975 we look for cc setter after the compare-elim changes.
10976 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
10977 with the vector to match what compare-elim now expects.
10978 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
10979 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
10980 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
10981 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
10982 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
10983 (neg<mode>2_insn_set_overflow): Likewise.
10985 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
10987 PR middle-end/79794
10988 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
10989 maybe_expand_insn call, set ops[0].target. If still set after call,
10990 set alt_rtl. Add extra arg to recursive calls.
10991 (extract_bit_field): Add alt_rtl argument. Pass to
10993 * expmed.h (extract_bit_field): Fix prototype.
10994 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
10995 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
10996 to extract_bit_field_calls.
10997 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
10998 Pass alt_rtl to extract_bit_field calls.
10999 * calls.c (store_unaligned_arguments_into_psuedos)
11000 load_register_parameters): Pass extra NULL to extract_bit_field calls.
11001 * optabs.c (maybe_legitimize_operand): Clear op->target when call
11003 * optabs.h (struct expand_operand): Add target bitfield.
11005 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
11007 * compare-elim.c (try_eliminate_compare): Canonicalize
11008 operation with embedded compare to
11009 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
11010 (set (reg) (operation)].
11012 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
11014 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
11017 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
11018 cost of adding a carry flag for ADC instruction.
11019 [case MINUS]: Ignore the cost of subtracting a carry flag
11020 for SBB instruction.
11022 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
11024 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
11026 * config/rs6000/bmiintrin.h: New file.
11027 * config/rs6000/bmi2intrin.h: New file.
11028 * config/rs6000/x86intrin.h: New file.
11030 2017-05-12 Jeff Law <law@redhat.com>
11032 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
11035 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
11037 PR middle-end/80707
11038 * tree-cfg.c: Remove cfg edges of unreachable case statements.
11040 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11042 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
11043 early expansion of vector divide builtins.
11044 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
11045 builtins identified as having unsigned arguments.
11047 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11049 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
11050 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
11051 expansion of vector logical operations (and, andc, or, xor,
11054 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11056 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
11057 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
11059 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11061 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
11062 early GIMPLE expansion of vector multiplies.
11064 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
11066 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
11067 TARGET_HAVE_MOVT conditional.
11068 (movt splitter): Likewise.
11070 2017-05-12 Richard Biener <rguenther@suse.de>
11072 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
11073 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
11074 Fold all stmts not inplace.
11076 2017-05-12 Richard Biener <rguenther@suse.de>
11078 PR tree-optimization/80713
11079 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
11080 inserted_exprs bit for not removed stmts.
11082 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
11084 PR middle-end/69921
11085 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
11086 parallelized" attribute for parallelized OpenACC kernels.
11087 * omp-offload.c (execute_oacc_device_lower): Use it.
11089 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
11090 Set "oacc kernels" attribute.
11091 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
11092 parameter. Adjust all users.
11093 (oacc_fn_attrib_kernels_p): Remove function.
11094 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
11095 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
11096 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
11097 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
11098 assert "oacc kernels" attribute is set.
11100 2017-05-11 Carl Love <cel@us.ibm.com>
11102 * config/rs6000/rs6000-c: Add support for built-in functions
11103 vector unsigned char vec_popcnt (vector signed char)
11104 vector unsigned char vec_popcnt (vector unsigned char)
11105 vector unsigned short vec_popcnt (vector signed short)
11106 vector unsigned short vec_popcnt (vector unsigned short)
11107 vector unsigned int vec_popcnt (vector signed int)
11108 vector unsigned int vec_popcnt (vector unsigned int)
11109 vector unsigned long long vec_popcnt (vector signed long long)
11110 vector unsigned long long vec_popcnt (vector unsigned long long)
11111 vector signed long long vec_slo (vector signed long long,
11112 vector signed char)
11113 vector signed long long vec_slo (vector signed long long,
11114 vector unsigned char)
11115 vector unsigned long long vec_slo (vector unsigned long long,
11116 vector signed char)
11117 vector unsigned long long vec_slo (vector unsigned long long,
11118 vector unsigned char)
11119 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
11120 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
11121 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
11122 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
11123 * doc/extend.texi: Update the built-in documentation file for the
11124 new built-in functions.
11126 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
11128 * attribs.h (sorted_attr_string): Move machine independent
11129 functions for target clone support from the i386 port to common
11130 code. Rename ix86_function_versions to common_function_versions.
11131 Rename make_name to make_unique_name.
11132 (common_function_versions): Likewise.
11133 (make_unique_name): Likewise.
11134 (make_dispatcher_decl): Likewise.
11135 (is_function_default_version): Likewise.
11136 * attribs.c (attr_strcmp): Likewise.
11137 (sorted_attr_string): Likewise.
11138 (common_function_versions): Likewise.
11139 (make_unique_name): Likewise.
11140 (make_dispatcher_decl): Likewise.
11141 (is_function_default_version): Likewise.
11142 * config/i386/i386.c (attr_strcmp): Likewise.
11143 (sorted_attr_string): Likewise.
11144 (ix86_function_versions): Likewise.
11145 (make_name): Likewise.
11146 (make_dispatcher_decl): Likewise.
11147 (is_function_default_version): Likewise.
11148 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
11150 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11153 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
11154 Account for direct move costs for vec_construct of integer
11157 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
11160 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
11161 (UNSPEC_STX_ATOMIC): Ditto.
11162 (loaddi_via_sse): New insn.
11163 (storedi_via_sse): Ditto.
11164 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
11165 Update corresponding peephole2 patterns.
11166 (atomic_storedi_fpu): Ditto.
11168 2017-05-11 Julia Koval <julia.koval@intel.com>
11170 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
11171 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
11173 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
11174 (__builtin_ia32_rsqrt14ss_mask): New builtins.
11175 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
11177 2017-05-11 Nathan Sidwell <nathan@acm.org>
11179 * graphite-poly.c: Include dumpfile.h.
11181 * dumpfle.h (dump_function): Declare here ...
11182 * tree-dump.h (dump_function): ... not here.
11183 * dumpfile.c: #include tree-cfg.h.
11184 (dump_function): Move here from ...
11185 * tree-dump.c (dump_function): ... here.
11186 * gimplify.c: #include splay-tree.h, not tree-dump.h.
11187 * graphite-poly.c: Don't include tree-dump.h.
11188 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
11189 * print-tree.c: Likewise.
11190 * stor-layout.c: Likewise.
11191 * tree-nested.c: Likewise.
11193 * dumpfile.c (dump_start): Use TDF_FLAGS.
11194 (dump_enable_all): Fix TDF_KIND check thinko.
11196 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
11198 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11199 array entries to represent two legal parameterizations of the
11200 overloaded __builtin_cmpb function, as represented by the
11201 P6_OV_BUILTIN_CMPB constant.
11202 (altivec_resolve_overloaded_builtin): Add special case handling
11203 for the __builtin_cmpb function, as represented by the
11204 P6_OV_BUILTIN_CMPB constant.
11205 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
11206 (BU_P6_64BIT_2): New macro.
11207 (BU_P6_OVERLOAD_2): New macro
11208 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
11209 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
11210 (CMPB): Add overload support to represent both 32-bit and 64-bit
11211 compare-bytes function.
11212 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
11213 support for TARGET_CMPB.
11214 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
11215 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
11216 documentation of the __builtin_cmpb overloaded built-in function.
11218 2017-05-11 Richard Biener <rguenther@suse.de>
11220 PR tree-optimization/80705
11221 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
11222 bases are not vectorizable.
11224 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11226 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
11227 when counting register pressure.
11229 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11231 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
11232 (iv_ca_more_deps): Renamed to ...
11233 (iv_ca_compare_deps): ... this.
11234 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
11236 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11238 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
11240 (determine_group_iv_costs): ... here.
11241 (find_inv_vars_cb): Record inv var if it's not recorded before.
11243 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11245 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
11246 (get_shiftadd_cost): Ditto.
11248 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11250 * tree-ssa-address.c: Include header file.
11251 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
11253 (add_to_parts): Refactor.
11254 (addr_to_parts): New parameter. Update use of move_hint_to_base.
11255 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
11258 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11260 PR tree-optimization/53090
11261 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
11263 (extract_cond_operands): Detect condition with IV on both sides
11264 and return COMP_IV_EXPR_2.
11265 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
11266 (rewrite_use_compare): Simplify by removing call to function
11267 extract_cond_operands.
11269 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11271 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
11272 (extract_cond_operands): Detect condition comparing against non-
11273 invariant bound and return appropriate enum value.
11274 (find_interesting_uses_cond): Update use of extract_cond_operands.
11275 Handle its return value accordingly.
11276 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
11278 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11280 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
11281 nonlinear iv_use computation in loop invariant sensitive way.
11283 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11285 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
11286 (find_iv_candidates): Call relate_compare_use_with_all_cands.
11288 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11290 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
11291 (dump_cand): Support iv_cand.inv_exprs.
11292 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
11294 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
11297 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11299 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
11301 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
11302 as local function. Include necessary header files.
11303 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
11305 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11307 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
11309 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11311 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
11312 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
11313 RSHIFT_EXPR and BIT_NOT_EXPR.
11315 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11317 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
11318 (adjust_setup_cost): New parameter supporting round up adjustment.
11319 (struct address_cost_data): Delete.
11320 (force_expr_to_var_cost): Don't bound cost with spill_cost.
11321 (split_address_cost, ptr_difference_cost): Delete.
11322 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
11323 (struct ainc_cost_data): New struct.
11324 (get_address_cost_ainc): New function.
11325 (get_address_cost, get_computation_cost): Reimplement.
11326 (determine_group_iv_cost_address): Record inv_expr for all uses of
11328 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
11329 (iv_ca_has_deps): Reimplemented to ...
11330 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
11332 (iv_ca_extend): Call iv_ca_more_deps.
11334 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11336 * tree-ssa-address.c (struct mem_address): Move to header file.
11337 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
11338 * tree-ssa-address.h (struct mem_address): Move from C file.
11339 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
11341 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11343 * tree-affine.h (aff_combination_type): New interface.
11344 (aff_combination_zero_p): Remove static.
11345 (aff_combination_const_p): New interface.
11346 (aff_combination_singleton_var_p): New interfaces.
11348 2017-05-11 Richard Biener <rguenther@suse.de>
11350 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
11351 Skip unreachable blocks and destinations.
11352 (eliminate): Move stmt removal and fixup ...
11353 (fini_eliminate): ... here. Skip inserted exprs.
11354 (pass_pre::execute): Move fini_pre after fini_eliminate.
11355 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
11356 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
11357 PRE to get rid of dead code that has invalid SSA form and
11358 split critical edges again.
11360 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11362 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
11364 2017-05-11 Richard Biener <rguenther@suse.de>
11366 * passes.c (execute_function_todo): Verify loops if they are
11367 said to be up-to-date.
11368 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
11369 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
11371 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
11374 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
11375 handle calling assemble_external ourself.
11378 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
11379 modes with zero size. Enhance comment.
11381 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11383 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
11384 built-ins for vec_xl and vec_xst with short and char pointer
11387 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
11389 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
11390 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
11391 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
11392 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
11393 (_mm_maskz_min_round_ss): New intrinsics.
11394 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
11395 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
11396 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
11397 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
11398 (__builtin_ia32_minss_mask_round): New builtins.
11399 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11400 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
11401 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
11403 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
11404 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
11406 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
11409 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
11411 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
11412 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
11413 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
11414 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
11415 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
11416 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
11417 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
11418 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11419 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
11420 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
11421 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
11422 (__builtin_ia32_mulss_mask_round): New builtins.
11423 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11424 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
11425 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
11427 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
11428 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
11430 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
11433 2017-05-10 Julia Koval <julia.koval@intel.com>
11435 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
11436 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
11437 (_mm256_setr_m128i): New intrinsics.
11439 2017-05-10 Julia Koval <julia.koval@intel.com>
11441 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
11442 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
11443 (_mm_maskz_rcp14_ss): New intrinsics.
11444 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
11445 (__builtin_ia32_rcp14ss_mask): New builtins.
11446 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
11448 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
11450 PR tree-optimization/51513
11451 * tree-cfg.c (gimple_seq_unreachable_p): New function.
11452 (assert_unreachable_fallthru_edge_p): Use it.
11453 (group_case_labels_stmt): Likewise.
11454 * tree-cfg.h: Prototype it.
11455 * stmt.c: Include cfghooks.h and tree-cfg.h.
11456 (emit_case_dispatch_table) <gap_label>: New local variable.
11457 Use it to fill dispatch table gaps.
11458 Test for default_label before updating probabilities.
11459 (expand_case) <default_label>: Remove unneeded initialization.
11460 Test for unreachable default case statement and remove its edge.
11461 Set default_label accordingly.
11462 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
11464 2017-05-10 Carl Love <cel@us.ibm.com>
11466 * config/rs6000/rs6000-c: Add support for built-in functions
11467 vector signed char vec_neg (vector signed char)
11468 vector signed short int vec_neg (vector short int)
11469 vector signed int vec_neg (vector signed int)
11470 vector signed long long vec_neg (vector signed long long)
11471 vector float vec_neg (vector float)
11472 vector double vec_neg (vector double)
11473 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
11475 * config/rs6000/altivec.h: Add define for vec_neg
11476 * doc/extend.texi: Update the built-in documentation for the
11477 new built-in functions.
11479 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11481 PR tree-optimization/77644
11482 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
11484 2017-05-10 Nathan Sidwell <nathan@acm.org>
11486 * dumpfile.h (TDI_lang_all): New.
11487 (TDF_KIND): New. Renumber others
11488 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
11490 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
11492 (get_dump_file_name): Adjust suffix generation.
11493 (dump_enable_all): Use TDF_KIND.
11494 * doc/invoke.texi (-fdump-lang-all): Document.
11496 * dumpfile.h: Tabify.
11498 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
11501 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
11502 Move member access before delete.
11504 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
11506 * tree-inline.c (expand_call_inline): Split block at stmt
11509 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
11512 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
11513 are now unused after splitting mov{sf,sd}_hardfloat.
11514 (f32_lr2): Likewise.
11515 (f32_lm): Likewise.
11516 (f32_lm2): Likewise.
11517 (f32_li): Likewise.
11518 (f32_li2): Likewise.
11519 (f32_lv): Likewise.
11520 (f32_sr): Likewise.
11521 (f32_sr2): Likewise.
11522 (f32_sm): Likewise.
11523 (f32_sm2): Likewise.
11524 (f32_si): Likewise.
11525 (f32_si2): Likewise.
11526 (f32_sv): Likewise.
11527 (f32_dm): Likewise.
11528 (f32_vsx): Likewise.
11529 (f32_av): Likewise.
11530 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
11531 For movsf, order stores so the VSX stores occur before the GPR
11532 store which encourages the register allocator to use a traditional
11533 FPR instead of a GPR. For movsd, order the stores so that the GPR
11534 store comes before the VSX stores to allow the power6 to work.
11535 This is due to the power6 not having a 32-bit integer store
11536 instruction from a FPR.
11537 (movsf_hardfloat): Likewise.
11538 (movsd_hardfloat): Likewise.
11540 2017-05-09 Martin Sebor <msebor@redhat.com>
11542 PR translation/80280
11543 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
11546 PR translation/80280
11547 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
11548 data member added in r247778.
11549 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
11551 2017-05-09 Nathan Sidwell <nathan@acm.org>
11553 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
11555 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
11558 2017-05-09 Marek Polacek <polacek@redhat.com>
11560 * doc/invoke.texi: Fix typo.
11562 2017-05-09 Richard Biener <rguenther@suse.de>
11564 * tree-vrp.c (vrp_val_is_max): Adjust comment.
11565 (vrp_val_is_min): Likewise.
11566 (set_value_range_to_value): Likewise.
11567 (set_value_range_to_nonnegative): Likewise.
11568 (gimple_assign_nonzero_p): Likewise.
11569 (gimple_stmt_nonzero_p): Likewise.
11570 (vrp_int_const_binop): Likewise. Remove unreachable case.
11571 (adjust_range_with_scev): Adjust comments.
11572 (compare_range_with_value): Likewise.
11573 (extract_range_from_phi_node): Likewise.
11574 (test_for_singularity): Likewise.
11576 2017-05-09 Richard Biener <rguenther@suse.de>
11578 * tree-vrp.c (get_single_symbol): Add assert that we don't
11579 get overflowed constants as invariant part.
11580 (compare_values_warnv): Add comment before the TREE_NO_WARNING
11581 checks. Use wi::cmp instead of recursing for integer constants.
11582 (compare_values): Just ignore whether we assumed undefined
11583 overflow instead of failing the compare.
11584 (extract_range_for_var_from_comparison_expr): Add comment before the
11585 TREE_NO_WARNING sets.
11586 (test_for_singularity): Likewise.
11587 (extract_range_from_comparison): Do not disable optimization
11588 when we assumed undefined overflow.
11589 (extract_range_basic): Remove init of unused var.
11591 2017-05-09 Richard Biener <rguenther@suse.de>
11593 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
11594 (extract_range_from_multiplicative_op_1): Adjust.
11595 (extract_range_from_binary_expr_1): Use int_const_binop.
11597 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
11600 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
11601 rs6000_store_data_bypass_p in seven define_bypass directives and
11602 in several comments.
11603 * config/rs6000/rs6000-protos.h: Add prototype for
11604 rs6000_store_data_bypass_p function.
11605 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
11606 function implements slightly different (rs6000-specific) semantics
11607 than store_data_bypass_p, returning false rather than aborting
11608 with assertion error when arguments do not satisfy the
11609 requirements of store data bypass.
11610 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
11611 rs6000_store_data_bypass_p.
11613 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
11615 * config/xtensa/xtensa-protos.h
11616 (xtensa_initial_elimination_offset): New declaration.
11617 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
11618 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
11619 macro definition, add case for FRAME_POINTER_REGNUM when
11620 FRAME_GROWS_DOWNWARD.
11621 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
11622 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
11623 xtensa_initial_elimination_offset.
11625 2017-05-08 Nathan Sidwell <nathan@acm.org>
11627 * doc/invoke.texi: Alphabetize -fdump options.
11629 2017-05-08 Martin Sebor <msebor@redhat.com>
11631 PR translation/80280
11632 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
11634 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
11636 * target.def (compute_frame_layout): New optional target hook.
11637 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
11638 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
11639 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
11641 * reload1.c (verify_initial_elim_offsets): Likewise.
11642 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
11643 (use_simple_return_p): Call arm_compute_frame_layout if needed.
11644 (arm_get_frame_offsets): Split up into this ...
11645 (arm_compute_frame_layout): ... and this function.
11647 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
11649 * config/aarch64/constraints.md (Usa): New constraint.
11650 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
11652 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
11654 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
11655 with_multilib_list after it has been checked.
11657 2017-05-08 Richard Biener <rguenther@suse.de>
11659 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
11660 (bitmap_set_subtract_values): Likewise.
11662 2017-05-08 Richard Biener <rguenther@suse.de>
11664 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
11665 (gimple_assign_nonzero): ... this and remove strict_overflow_p
11667 (gimple_stmt_nonzero_warnv_p): Rename to ...
11668 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
11670 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
11671 (extract_range_basic): Adjust, do not disable propagation on
11672 strict overflow sensitive simplification.
11673 (vrp_visit_cond_stmt): Likewise.
11675 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
11677 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
11678 body size unconditionally.
11680 2017-05-07 Jeff Law <law@redhat.com>
11683 2017-05-06 Jeff Law <law@redhat.com>
11684 PR tree-optimization/78496
11685 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
11688 PR tree-optimization/78496
11689 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
11690 (simplify_stmt_using_ranges): Call it.
11691 (vrp_dom_walker::before_dom_children): Extract equivalences
11692 from an ASSERT_EXPR with an equality comparison against a
11695 2017-05-06 Jeff Law <law@redhat.com>
11697 PR tree-optimization/78496
11698 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
11701 PR tree-optimization/78496
11702 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
11703 (simplify_stmt_using_ranges): Call it.
11704 (vrp_dom_walker::before_dom_children): Extract equivalences
11705 from an ASSERT_EXPR with an equality comparison against a
11708 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
11710 * lra-constraints.c (lra_copy_reg_equiv): New function.
11711 (split_reg): Use it to copy equivalence information from the
11712 original register to the spill register.
11714 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
11716 PR rtl-optimization/75964
11717 * simplify-rtx.c (simplify_const_relational_operation): Remove
11718 invalid handling of comparisons of integer ABS.
11720 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
11722 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
11723 initialize to zero.
11724 (init_regs): Remove declaration.
11725 (function_arg_advance_32): Initialize error_p as boolean variable.
11727 2017-05-05 Nathan Sidwell <nathan@acm.org>
11729 * store-motion.c (remove_reachable_equiv_notes): Reformat long
11730 lines. Use for (;;).
11732 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11734 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
11735 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
11736 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
11737 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
11738 VF=2 that require versioning.
11740 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11742 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
11745 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11747 * diagnostic.h (diagnostic_override_option_index): Convert from
11748 macro to inline function.
11750 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11752 * diagnostic.c (last_module_changed_p): New function.
11753 (set_last_module): New function.
11754 (diagnostic_report_current_module): Convert macro usage to
11755 the above functions.
11756 * diagnostic.h (diagnostic_context::last_module): Strengthen
11757 from const line_map * to const line_map_ordinary *.
11758 (diagnostic_last_module_changed): Delete macro.
11759 (diagnostic_set_last_module): Delete macro.
11761 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11763 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
11764 with diagnostic_report_diagnostic.
11765 (diagnostic_n_impl_richloc): Likewise.
11766 * diagnostic.h (report_diagnostic): Delete macro.
11767 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
11768 with diagnostic_report_diagnostic.
11769 * substring-locations.c (format_warning_va): Likewise.
11771 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11773 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
11774 save/restor of format_spec. Move option-printing code to...
11775 (print_option_information): ...this new function, and
11776 reimplement by simply printing to the pretty_printer,
11777 rather than appending to the format string.
11779 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11781 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
11782 handling logic into...
11783 (update_effective_level_from_pragmas): ...this new function.
11785 2017-05-04 Andrew Waterman <andrew@sifive.com>
11787 * config/riscv/riscv.opt (mstrict-align): New option.
11788 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
11789 (SLOW_UNALIGNED_ACCESS): Define.
11790 (riscv_slow_unaligned_access): Declare.
11791 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
11793 (riscv_slow_unaligned_access): New variable.
11794 (rocket_tune_info): Set slow_unaligned_access to true.
11795 (optimize_size_tune_info): Set slow_unaligned_access to false.
11796 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
11797 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
11798 (riscv_option_override): Set riscv_slow_unaligned_access.
11799 * doc/invoke.texi: Add -mstrict-align to RISC-V.
11801 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
11803 * config/riscv/riscv.md: Unify indentation.
11805 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11810 * config/rs6000/rs6000.md (u code attribute): Add FIX and
11812 (extendsi<mode>2): Add support for doing sign extension via
11813 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
11814 don't have ISA 3.0 instructions.
11815 (extendsi<mode>2 splitter): Likewise.
11816 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
11817 generate the normal insns since SImode can now go in vector
11818 registers. Disallow the special UNSPECs needed for previous
11819 machines to hide SImode being used. Add new insns
11820 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
11821 (fix_trunc<mode>si2_stfiwx): Likewise.
11822 (fix_trunc<mode>si2_internal): Likewise.
11823 (fixuns_trunc<mode>si2): Likewise.
11824 (fixuns_trunc<mode>si2_stfiwx): Likewise.
11825 (fctiw<u>z_<mode>_smallint): Likewise.
11826 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
11827 of floating point to 32-bit integer from doing a direct move to
11828 the GPR registers to do a store.
11829 (fctiwz_<mode>): Break long line.
11831 2017-05-05 Bin Cheng <bin.cheng@arm.com>
11833 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
11834 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
11835 (addr_list, addr_offset_valid_p): New.
11836 (split_address_groups): Check offset validity with above function.
11837 (gt-tree-ssa-loop-ivopts.h): Include header file.
11839 2017-05-05 Nathan Sidwell <nathan@acm.org>
11841 * config.gcc (arm*-*-*): Add missing 'fi'.
11843 2017-05-05 Steve Ellcey <sellcey@cavium.com>
11845 * doc/invoke.texi (-fopt-info): Explicitly say order of options
11846 included in -fopt-info does not matter.
11847 * doc/optinfo.texi (-fopt-info): Fix description of default
11848 behavour. Explicitly say order of options included in -fopt-info
11851 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
11853 * config.gcc: Allow combinations of aprofile and rmprofile values for
11854 --with-multilib-list.
11855 * config/arm/t-multilib: New file.
11856 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
11857 variables. Remove setting of ISA and floating-point ABI in
11858 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
11859 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
11860 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
11861 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
11863 * config/arm/t-rmprofile: Likewise except for the matches changes.
11864 * doc/install.texi (--with-multilib-list): Document the combination of
11865 aprofile and rmprofile values and warn about pitfalls in doing that.
11867 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
11869 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
11870 (movdi_aarch64): Likewise.
11872 2017-05-05 Jakub Jelinek <jakub@redhat.com>
11874 PR tree-optimization/80632
11875 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
11877 (build_arrays): Initialize it for virtual phis.
11878 (fix_phi_nodes): Use it for virtual phis.
11880 PR tree-optimization/80558
11881 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
11882 [x, y] op z into [x op, y op z] for op & or | if conditions
11885 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
11886 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
11889 * config/arm/arm.md (use_literal_pool): Remove.
11890 (64-bit immediate split): No longer takes cost into consideration
11891 if arm_disable_literal_pool is enabled.
11892 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
11893 used when arm_disable_literal_pool is enabled.
11894 (arm_max_const_double_inline_cost): Remove use of
11895 arm_disable_literal_pool.
11896 (push_minipool_fix): Add assert.
11897 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
11898 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
11899 (no_literal_pool_sf_immediate): New.
11901 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11903 PR tree-optimization/80613
11904 * tree-ssa-dce.c (propagate_necessity): Remove cases for
11905 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
11907 2017-05-05 Richard Biener <rguenther@suse.de>
11909 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
11911 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
11913 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
11914 of this flag from insn conditions due to removal from r247495.
11916 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
11918 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
11920 (arm_early_store_addr_dep_ptr): Likewise.
11921 * config/arm/aarch-common-protos.h
11922 (arm_early_load_addr_dep_ptr): Add prototype.
11923 (arm_early_store_addr_dep_ptr): Likewise.
11924 * config/arm/cortex-a53.md: Add new bypasses.
11926 2017-05-05 Jakub Jelinek <jakub@redhat.com>
11928 * tree.c (next_type_uid): Change type to unsigned.
11929 (type_hash_canon): Decrement back next_type_uid if
11930 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
11931 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
11934 2017-05-04 Martin Sebor <msebor@redhat.com>
11936 * builtins.c: Fix a trivial typo in a comment.
11938 PR middle-end/79234
11939 * builtins.c (check_sizes): Adjust to handle reading past the end.
11940 Avoid printing excessive upper bound of ranges. Use %E to print
11941 tree nodes instead of converting them to %wu.
11942 (expand_builtin_memchr): New function.
11943 (compute_dest_size): Rename...
11944 (compute_objsize): ...to this.
11945 (expand_builtin_memcpy): Adjust.
11946 (expand_builtin_mempcpy): Adjust.
11947 (expand_builtin_strcat): Adjust.
11948 (expand_builtin_strcpy): Adjust.
11949 (check_strncat_sizes): Adjust.
11950 (expand_builtin_strncat): Adjust.
11951 (expand_builtin_strncpy): Adjust and simplify.
11952 (expand_builtin_memset): Adjust.
11953 (expand_builtin_bzero): Adjust.
11954 (expand_builtin_memcmp): Adjust.
11955 (expand_builtin): Handle memcmp.
11956 (maybe_emit_chk_warning): Check strncat just once.
11958 2017-05-04 Martin Sebor <msebor@redhat.com>
11960 PR preprocessor/79214
11961 PR middle-end/79222
11962 PR middle-end/79223
11963 * builtins.c (check_sizes): Add inlining context and issue
11964 warnings even when -Wno-system-headers is set.
11965 (check_strncat_sizes): Same.
11966 (expand_builtin_strncat): Same.
11967 (expand_builtin_memmove): New function.
11968 (expand_builtin_stpncpy): Same.
11969 (expand_builtin): Handle memmove and stpncpy.
11971 2017-05-04 Bin Cheng <bin.cheng@arm.com>
11973 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
11974 which is not used any more.
11976 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
11978 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
11980 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
11982 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
11983 (cortexa53_tunings): Likewise.
11984 (cortexa57_tunings): Likewise.
11985 (cortexa72_tunings): Likewise.
11986 (cortexa73_tunings): Likewise.
11988 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
11990 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
11991 Set loop alignment to 8.
11993 2017-05-04 Martin Sebor <msebor@redhat.com>
11995 PR translation/80280
11996 * builtins.c (expand_builtin_object_size): Add missing quoting to
11997 %D and like directives.
11998 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
11999 (hsa_type_for_tree_type): Same.
12000 (verify_function_arguments): Same.
12001 * symtab.c (symbol_table::change_decl_assembler_name): Same.
12002 * varasm.c (get_section): Same.
12005 2017-05-04 Martin Sebor <msebor@redhat.com>
12007 PR translation/80280
12008 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
12010 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12012 * config/aarch64/aarch64.c (generic_addrcost_table):
12013 Change HI/TI mode setting.
12015 2017-05-04 Martin Jambor <mjambor@suse.cz>
12017 PR tree-optimization/80622
12018 * tree-sra.c (comes_initialized_p): New function.
12019 (build_accesses_from_assign): Only set write lazily when
12020 comes_initialized_p is false.
12021 (analyze_access_subtree): Use comes_initialized_p.
12022 (propagate_subaccesses_across_link): Assert !comes_initialized_p
12023 instead of testing for PARM_DECL.
12025 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12027 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
12028 constraint on operand 0 to allow more general addressing modes.
12029 Adjust output template.
12030 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
12032 * config/aarch64/aarch64-protos.h
12033 (aarch64_address_valid_for_prefetch_p): Declare prototype.
12034 * config/aarch64/constraints.md (Dp): New address constraint.
12035 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
12038 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
12040 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
12041 update use of estimate_ipcp_clone_size_and_time.
12042 (estimate_local_effects): Update use of
12043 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
12044 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
12045 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
12046 Return nonspecialized time.
12048 2017-05-04 Richard Biener <rguenther@suse.de>
12050 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
12051 for the last VUSE which def dominates the PHI. Directly call
12053 (get_continuation_for_phi_1): Remove.
12055 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
12057 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
12058 to explain the use of truncating division. Cap the number of
12059 iterations to the maximum given by nb_iterations_upper_bound,
12062 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12064 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
12065 * configure: Regenerate.
12066 * config.in: Regenerate.
12067 * config/i386/driver-mingw32.c: new file.
12068 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
12069 * config.host: Link driver-mingw32.o on MinGW host.
12070 * doc/install.texi: Document new --enable-mingw-wildcard configure
12073 2017-05-04 Marek Polacek <polacek@redhat.com>
12075 PR tree-optimization/80612
12076 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
12078 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12079 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
12081 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
12082 (movt splitter): Likewise.
12083 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
12084 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
12085 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
12086 block for Thumb-1 with MOVT.
12087 (thumb2_legitimate_address_p): Move code block ...
12088 (can_avoid_literal_pool_for_label_p): ... into this new function.
12089 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
12091 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
12092 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
12093 "M-profile targets with the MOVT instruction".
12095 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12097 * config/arm/arm-builtins.c (arm_init_builtins): Rename
12098 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
12099 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
12101 2017-05-04 Martin Liska <mliska@suse.cz>
12103 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
12104 variable cond_code.
12106 2017-05-04 Richard Biener <rguenther@suse.de>
12108 * tree.c (array_at_struct_end_p): Handle arrays at struct
12109 end with flexarrays more conservatively. Refactor and treat
12110 arrays of arrays or aggregates more strict. Fix
12111 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
12112 * tree.c (array_at_struct_end_p): Adjust prototype.
12113 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
12114 * gimple-fold.c (get_range_strlen): Likewise.
12115 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
12117 2017-05-04 Richard Biener <rguenther@suse.de>
12119 PR tree-optimization/31130
12120 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
12122 (supports_overflow_infinity): Likewise.
12123 (is_negative_overflow_infinity): Likewise.
12124 (is_positive_overflow_infinity): Likewise.
12125 (is_overflow_infinity): Likewise.
12126 (stmt_overflow_infinity): Likewise.
12127 (overflow_infinity_range_p): Likewise.
12128 (usable_range_p): Remove as always returning true.
12129 (make_overflow_infinity): Remove.
12130 (negative_overflow_infinity): Likewise.
12131 (positive_overflow_infinity): Likewise.
12132 (avoid_overflow_infinity): Likewise.
12133 (set_value_range): Adjust accordingly.
12134 (set_value_range_to_nonnegative): Likewise, remove now unused
12135 overflow_infinity arg.
12136 (vrp_operand_equal_p): Adjust.
12137 (update_value_range): Likewise.
12138 (range_int_cst_singleton_p): Likewise.
12139 (operand_less_p): Likewise.
12140 (compare_values_warnv): Likewise.
12141 (extract_range_for_var_from_comparison_expr): Likewise.
12142 (vrp_int_const_binop): Likewise.
12143 (zero_nonzero_bits_from_vr): Likewise.
12144 (extract_range_from_multiplicative_op_1): Likewise.
12145 (extract_range_from_binary_expr_1): Likewise.
12146 (extract_range_from_unary_expr): Likewise.
12147 (extract_range_from_comparison): Likewise.
12148 (extract_range_basic): Likewise.
12149 (adjust_range_with_scev): Likewise.
12150 (compare_ranges): Likewise.
12151 (compare_range_with_value): Likewise.
12152 (dump_value_range): Likewise.
12153 (test_for_singularity): Likewise, remove strict_overflow_p parameter
12155 (simplify_cond_using_ranges): Adjust.
12157 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
12159 * brig-builtins.def: Added a builtin for class_f64.
12160 * builtin-types.def: Added a builtin type needed by class_f64.
12162 2017-05-03 Jason Merrill <jason@redhat.com>
12164 * timevar.def: Add TV_CONSTEXPR.
12166 2017-05-03 David Malcolm <dmalcolm@redhat.com>
12168 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
12170 2017-05-03 Martin Jambor <mjambor@suse.cz>
12172 * ipa-prop.c (ipa_update_after_lto_read): Removed.
12173 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
12174 * ipa-cp.c (ipcp_propagate_stage): Do not call
12175 ipa_update_after_lto_read.
12176 * ipa-inline.c (ipa_inline): Likewise.
12178 2017-05-03 Martin Jambor <mjambor@suse.cz>
12180 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
12181 tag. Added a default constructor and a destructor.
12182 (ipa_edge_args_sum_t): New class;
12183 (ipa_edge_args_sum): Declare.
12184 (ipa_edge_args_vector): Remove declaration.
12185 (IPA_EDGE_REF): Use ipa_edge_args_sum.
12186 (ipa_free_edge_args_substructures): Remove declaration.
12187 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
12188 (ipa_edge_args_info_available_for_edge_p): Likewise.
12189 * ipa-prop.c (ipa_edge_args_vector): Removed.
12190 (edge_removal_hook_holder): Likewise.
12191 (edge_duplication_hook_holder): Likewise.
12192 (ipa_edge_args_sum): New variable.
12193 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
12194 ipa_edge_args_vector.
12195 (ipa_free_edge_args_substructures): Likewise.
12196 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
12197 ipa_edge_args_vector.
12198 (ipa_edge_removal_hook): Turned into method
12199 ipa_edge_args_sum_t::remove.
12200 (ipa_edge_duplication_hook): Turned into method
12201 ipa_edge_args_sum_t::duplicate.
12202 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
12203 registering edge hooks.
12204 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
12205 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
12206 ipa_edge_args_sum instead of ipa_edge_args_vector.
12207 * ipa-profile.c (ipa_profile): Likewise.
12209 2017-05-03 Martin Jambor <mjambor@suse.cz>
12211 * symbol-summary.h (function_summary): New method exists.
12212 (function_summary::symtab_removal): Deallocate through release.
12213 (call_summary): New class.
12214 (gt_ggc_mx): New overload.
12215 (gt_pch_nx): Likewise.
12216 (gt_pch_nx): Likewise.
12218 2017-05-03 Jeff Law <law@redhat.com>
12220 PR tree-optimization/78496
12221 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
12222 from simplify_cond_using_ranges. Split off code to walk
12223 backwards through casts into ...
12224 (simplify_cond_using_ranges_2): New function.
12225 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
12226 (execute_vrp): After identifying jump threads, call
12227 simplify_cond_using_ranges_2.
12229 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
12232 * ipa-inline.h (inline_summary): Add ctor.
12233 (create_ggc): Do not use ggc_cleared_alloc.
12235 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
12236 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12238 * gcc.c (handle_braces): Support escaping in switch matching
12240 * doc/invoke.texi (Spec Files): Document it.
12241 Remove superfluous @code markup in items.
12243 2017-05-03 David Malcolm <dmalcolm@redhat.com>
12245 * diagnostic-show-locus.c (struct column_range): New struct.
12246 (get_affected_columns): New function.
12247 (get_printed_columns): New function.
12248 (struct correction): New struct.
12249 (correction::ensure_capacity): New function.
12250 (correction::ensure_terminated): New function.
12251 (struct line_corrections): New struct.
12252 (line_corrections::~line_corrections): New dtor.
12253 (line_corrections::add_hint): New function.
12254 (layout::print_trailing_fixits): Reimplement in terms of the new
12256 (selftest::test_overlapped_fixit_printing): New function.
12257 (selftest::diagnostic_show_locus_c_tests): Call it.
12259 2017-05-03 Nathan Sidwell <nathan@acm.org>
12261 Canonicalize canonical type hashing
12262 * tree.h (type_hash_canon_hash): Declare.
12263 * tree.c (type_hash_list, attribute_hash_list): Move into
12264 type_hash_canon_hash.
12265 (build_type_attribute_qual_variant): Break out hash code calc into
12266 type_hash_canon_hash.
12267 (type_hash_canon_hash): New. Generic type hash computation.
12268 (build_range_type_1, build_array_type_1, build_function_type,
12269 build_method_type_directly, build_offset_type, build_complex_type,
12270 make_vector_type): Call it.
12272 2017-05-03 Richard Biener <rguenther@suse.de>
12274 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
12275 When all DRs have unknown misaligned do not always peel
12276 when there is a store but apply the same costing model as if
12277 there were only loads.
12279 2017-05-03 Richard Biener <rguenther@suse.de>
12282 PR tree-optimization/80492
12283 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
12284 compare_base_decls returning dont-know properly.
12286 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
12288 * config/arm/iterators.md (CCSI): New mode iterator.
12289 (arch): New mode attribute.
12290 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
12291 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
12292 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
12293 code iterator for success result mode.
12294 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
12295 the corresponding new insn generators.
12297 2017-05-03 Bin Cheng <bin.cheng@arm.com>
12300 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12301 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
12303 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12305 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
12306 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
12307 (DDR_A): Wrap DDR argument in brackets.
12308 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
12309 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
12310 (DDR_REVERSED_P): Likewise.
12312 2017-05-03 Jakub Jelinek <jakub@redhat.com>
12314 PR tree-optimization/79472
12315 * tree-switch-conversion.c (struct switch_conv_info): Add
12316 contiguous_range and default_case_nonstandard fields.
12317 (collect_switch_conv_info): Compute contiguous_range and
12318 default_case_nonstandard fields, don't clear final_bb if
12319 contiguous_range and only the default case doesn't have the required
12321 (check_all_empty_except_final): Set default_case_nonstandard instead
12322 of failing if contiguous_range and the default case doesn't have empty
12324 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
12325 and only the default case doesn't have the required constants. Skip
12327 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
12328 if default_case_nonstandard.
12329 (build_constructors): Build constant 1 just once. Assert that default
12330 values aren't inserted in between cases if contiguous_range. Skip
12332 (build_arrays): Skip virtual phis.
12333 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
12334 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
12335 Handle virtual phis.
12336 (gen_inbound_check): Handle default_case_nonstandard case.
12337 (process_switch): Adjust check_final_bb caller. Call
12338 gather_default_values with the first non-default case instead of
12339 default case if default_case_nonstandard.
12341 2017-05-02 Nathan Sidwell <nathan@acm.org>
12343 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
12344 check. Fix formatting.
12346 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
12348 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
12349 errors when comparing specialized and unspecialized times.
12351 2017-05-02 David Malcolm <dmalcolm@redhat.com>
12353 * diagnostic-show-locus.c
12354 (layout::should_print_annotation_line_p): Make private.
12355 (layout::print_annotation_line): Make private.
12356 (layout::annotation_line_showed_range_p): Make private.
12357 (layout::show_ruler): Make private.
12358 (layout::print_source_line): Make private. Pass in line and
12359 line_width, rather than calling location_get_source_line. Drop
12361 (layout::print_leading_fixits): New method.
12362 (layout::print_any_fixits): Rename to...
12363 (layout::print_trailing_fixits): ...this, and make private.
12364 Don't print newline fixits.
12365 (diagnostic_show_locus): Move logic for printing one row into...
12366 (layout::print_line): ...this new function. Move the
12367 location_get_source_line call and error-handling from
12368 print_source_line to here. Call print_leading_fixits, and rename
12369 print_any_fixits to print_trailing_fixits.
12370 (selftest::test_fixit_insert_containing_newline): Update now that
12371 newlines are partially supported.
12372 (selftest::test_fixit_insert_containing_newline_2): New test.
12373 (selftest::test_fixit_replace_containing_newline): Update comments.
12374 (selftest::diagnostic_show_locus_c_tests): Call the new test.
12375 * edit-context.c (class added_line): New class.
12376 (class edited_line): Describe newline handling in comment.
12377 (edited_line::actually_edited_p): New method.
12378 (edited_line::print_content): Delete redundant decl.
12379 (edited_line::m_predecessors): New field.
12380 (edited_file::print_content): Call edited_line::print_content.
12381 (edited_file::print_diff): Update to support newlines.
12382 (edited_file::print_diff_hunk): Likewise.
12383 (edited_file::print_run_of_changed_lines): New function.
12384 (edited_file::print_diff_line): Convert to...
12385 (print_diff_line): ...this.
12386 (edited_file::get_effective_line_count): New function.
12387 (edited_line::edited_line): Initialize new field m_predecessors.
12388 (edited_line::~edited_line): Clean up m_predecessors.
12389 (edited_line::apply_fixit): Handle newlines.
12390 (edited_line::get_effective_line_count): New function.
12391 (edited_line::print_content): New function.
12392 (edited_line::print_diff_lines): New function.
12393 (selftest::test_applying_fixits_insert_containing_newline): New
12395 (selftest::test_applying_fixits_replace_containing_newline): New
12397 (selftest::insert_line): New function.
12398 (selftest::test_applying_fixits_multiple_lines): Add example of
12400 (selftest::edit_context_c_tests): Call the new tests.
12402 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12404 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
12405 parameter cand. Update dump information.
12406 (get_computation_cost): Update uses.
12408 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12410 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
12411 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
12412 (get_computation_at, rewrite_use_address): Update use of
12413 get_computation_aff.
12415 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12417 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
12418 (get_computation): Delete.
12419 (get_computation_cost): Implement like get_computation_cost_at.
12420 Use get_computation_at.
12421 (get_computation_cost_at): Delete.
12422 (rewrite_use_nonlinear_expr): Use get_computation_at.
12423 (rewrite_use_compare, remove_unused_ivs): Ditto.
12425 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12427 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
12429 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12431 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
12432 (ivopts_global_cost_for_size): Rename parameter and update uses.
12433 (iv_ca_recount_cost): Update uses.
12434 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
12435 candidates seperately in n_invs and n_cands.
12436 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
12438 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12440 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
12441 (find_inv_vars_cb): New.
12442 (find_depends): Renamed to ...
12443 (find_inv_vars): ... this.
12444 (add_candidate_1, force_var_cost): Call find_inv_vars.
12445 (split_address_cost, determine_group_iv_cost_cond): Ditto.
12447 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12449 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
12450 inv_vars. Add inv_exprs.
12451 (struct iv_cand): Rename depends_on to inv_vars.
12452 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
12453 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
12454 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
12455 (dump_cand): Dump inv_vars.
12456 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
12457 (record_invariant, find_depends, add_candidate_1): Ditto.
12458 (set_group_iv_cost, force_var_cost): Ditto.
12459 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
12460 (get_computation_cost_at, get_computation_cost): Ditto.
12461 (determine_group_iv_cost_generic): Ditto.
12462 (determine_group_iv_cost_address): Ditto.
12463 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
12464 (determine_group_iv_costs): Ditto.
12465 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
12466 (iv_ca_set_remove_invariants): Renamed to ...
12467 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
12468 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
12469 (iv_ca_set_add_invariants): Renamed to ...
12470 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
12471 (iv_ca_set_cp): Use iv_ca_set_add_invs.
12472 (iv_ca_has_deps): Support inv_vars and inv_exprs.
12473 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
12474 (create_new_ivs): Remove useless dump.
12476 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12478 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
12480 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
12481 (iv_ca_set_no_cp, create_new_iv): Ditto.
12483 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12485 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
12487 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
12489 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
12490 function tree_check2.
12492 2017-05-02 Martin Liska <mliska@suse.cz>
12494 * doc/gcov.texi: Add missing preposition.
12495 * gcov.c (function_info::function_info): Properly fill up
12496 all member variables.
12498 2017-05-02 Tamar Christina <tamar.christina@arm.com>
12500 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
12502 2017-05-02 Tamar Christina <tamar.christina@arm.com>
12504 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
12506 2017-05-02 Martin Liska <mliska@suse.cz>
12509 * lto-streamer-in.c (lto_read_tree_1): Remove
12510 LTO_STREAMER_DEBUG.
12511 * lto-streamer.c (struct tree_hash_entry): Likewise.
12512 (struct tree_entry_hasher): Likewise.
12513 (tree_entry_hasher::hash): Likewise.
12514 (tree_entry_hasher::equal): Likewise.
12515 (lto_streamer_init): Likewise.
12516 (lto_orig_address_map): Likewise.
12517 (lto_orig_address_get): Likewise.
12518 (lto_orig_address_remove): Likewise.
12519 * lto-streamer.h: Likewise.
12520 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
12521 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
12523 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
12525 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
12526 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
12527 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
12528 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
12529 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
12530 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
12531 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
12532 (mm_maskz_sub_ss): New intrinsics.
12533 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12534 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
12535 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
12536 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
12537 (__builtin_ia32_subss_mask_round): New builtins.
12538 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12539 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
12540 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
12542 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
12543 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
12545 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
12548 2017-05-02 Martin Jambor <mjambor@suse.cz>
12550 PR tree-optimization/78687
12551 * tree-sra.c (access): New field parent.
12552 (process_subtree_disqualification): New function.
12553 (disqualify_candidate): Call it.
12554 (build_accesses_from_assign): Reset write flag if creating an
12556 (build_access_subtree): Fill in parent field and also prpagate
12557 down grp_write flag.
12558 (create_artificial_child_access): New parameter set_grp_write, set
12559 grp_write to its value.
12560 (propagate_subaccesses_across_link): Also propagate grp_write flag
12562 (propagate_all_subaccesses): Push the closest parent back to work
12563 queue if add_access_to_work_queue returned true.
12565 2017-05-02 Richard Biener <rguenther@suse.de>
12567 * common.opt (fstrict-overflow): Alias negative to fwrapv.
12568 * doc/invoke.texi (fstrict-overflow): Remove all traces of
12569 -fstrict-overflow documentation.
12570 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
12571 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
12572 flag_strict_overflow.
12573 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
12574 * lto-opts.c (lto_write_options): Do not stream it.
12575 * lto-wrapper.c (merge_and_complain): Do not handle it.
12576 * opts.c (default_options_table): Do not set -fstrict-overflow.
12577 (finish_options): Likewise do not clear it when sanitizing.
12578 * simplify-rtx.c (simplify_const_relational_operation): Do not
12579 test flag_strict_overflow.
12581 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
12583 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
12584 using enabled attribute.
12585 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
12586 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
12587 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
12588 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
12589 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
12590 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
12591 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
12592 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
12593 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
12594 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
12596 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
12598 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
12600 2017-05-02 Richard Biener <rguenther@suse.de>
12602 PR tree-optimization/80591
12604 2017-04-10 Richard Biener <rguenther@suse.de>
12606 * tree-ssa-structalias.c (find_func_aliases): Properly handle
12609 2017-05-02 Richard Biener <rguenther@suse.de>
12611 PR tree-optimization/80549
12612 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
12613 (cleanup_tree_cfg_noloop): Create forwarders to known loop
12614 headers if they do not have a preheader.
12616 2017-05-02 Martin Liska <mliska@suse.cz>
12619 * common.opt: Fix typo.
12620 * doc/invoke.texi: Likewise.
12622 2017-05-01 Jan Beulich <jbeulich@suse.com>
12624 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
12625 swapping, add (x,x,m,x,n) alternative.
12627 2017-05-01 Nathan Sidwell <nathan@acm.org>
12629 * calls.c (combine_pending_stack_adjustment_and_call): Remove
12630 unnecessary unadjusted_alignment check.
12632 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
12635 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
12637 * gimplify.c (gimplify_cilk_detach): New function.
12638 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
12639 * tree-core.h: Document EXPR_CILK_SPAWN.
12640 * tree.h (EXPR_CILK_SPAWN): Define.
12642 2017-05-01 David Malcolm <dmalcolm@redhat.com>
12644 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
12645 to use new fixit_hint representation, using the "replace" logic.
12646 (get_line_span_for_fixit_hint): Likewise.
12647 (layout::print_any_fixits): Likewise.
12648 (selftest::test_one_liner_many_fixits): Rename to...
12649 (selftest::test_one_liner_many_fixits_1): ...this, and update
12650 comment and expected output to reflect that the multiple fix-it
12651 hints are now consolidated into one insertion.
12652 (selftest::test_one_liner_many_fixits_2): New test.
12653 (selftest::test_diagnostic_show_locus_one_liner): Update for
12655 (selftest::test_fixit_consolidation): Update for fix-it API
12657 * diagnostic.c (print_parseable_fixits): Likewise.
12658 * edit-context.c (edited_line::m_line_events): Convert from
12659 auto_vec <line_event *> to auto_vec <line_event>.
12660 (class line_event): Convert from abstract base class to a concrete
12661 class, taking over the role of replace_event.
12662 (class insert_event): Delete.
12663 (class replace_event): Rename to class line_event. Convert to
12665 (edit_context::add_fixits): Reimplement.
12666 (edit_context::apply_insert): Delete.
12667 (edit_context::apply_replace): Rename to...
12668 (edit_context::apply_fixit): ...this. Convert to half-open range.
12669 (edited_file::apply_insert): Delete.
12670 (edited_file::apply_replace): Rename to...
12671 (edited_file::apply_fixit): ...this.
12672 (edited_line::~edited_line): Drop deletion of events.
12673 (edited_line::apply_insert): Delete.
12674 (edited_line::apply_replace): Rename to...
12675 (edited_line::apply_fixit): ...this. Convert to half-open range.
12676 Update for change to type of m_line_events.
12677 * edit-context.h (edit_context::apply_insert): Delete.
12678 (edit_context::apply_replace): Rename to...
12679 (edit_context::apply_fixit): ...this.
12681 2017-05-01 Martin Sebor <msebor@redhat.com>
12683 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
12686 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
12689 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
12690 __get_cpuid_max returns 0.
12691 (__get_cpuid_count): Ditto.
12693 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
12695 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
12696 replacement expression is another instance of one of its arguments.
12698 2017-05-01 Jakub Jelinek <jakub@redhat.com>
12701 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
12702 check for stack push/pop autoinc.
12703 * config/i386/i386.c (ix86_agi_dependent): Return false
12704 if the only reason why modified_in_p returned true is that
12705 addr is SP based and set_insn is a push or pop.
12707 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
12709 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
12712 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
12715 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
12716 (account_size_time): Use two predicates - exec_pred and
12718 (evaluate_conditions_for_known_args): Compute both clause and
12720 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
12721 (inline_summary_t::duplicate): Update.
12722 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
12724 (compute_inline_parameters): Likewise.
12725 (estimate_edge_size_and_time): Update caluclation of time.
12726 (estimate_node_size_and_time): Compute both time and nonspecialized
12728 (estimate_ipcp_clone_size_and_time): Update.
12729 (inline_merge_summary): Update.
12730 (do_estimate_edge_time): Update.
12731 (do_estimate_edge_size): Update.
12732 (do_estimate_edge_hints): Update.
12733 (inline_read_section, inline_write_summary): Stream both new predicates.
12734 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
12736 (compute_inlined_call_time): Cleanup.
12737 (big_speedup_p): Update.
12738 (edge_badness): Update.
12739 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
12740 (size_time_entry): Replace predicate by exec_predicate and
12741 nonconst_predicate.
12742 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
12743 (estimate_edge_time): Return also nonspec_time.
12744 (reset_edge_growth_cache): Update.
12746 2017-04-29 Jakub Jelinek <jakub@redhat.com>
12748 PR rtl-optimization/80491
12749 * ifcvt.c (noce_process_if_block): When looking for x setter
12750 with missing else_bb, don't check only the insn right before
12751 cond_earliest, but look for the last insn that x is modified in
12752 within the same bb.
12754 PR rtl-optimization/80491
12755 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
12757 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
12759 PR tree-optimization/80487
12760 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
12762 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12764 PR tree-optimization/79697
12765 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
12766 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
12767 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
12769 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
12770 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
12772 2017-04-28 Martin Sebor <msebor@redhat.com>
12774 PR tree-optimization/80523
12775 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
12776 (init_target_to_host_charmap, target_to_host, target_strtol10): New
12778 (maybe_warn, format_directive, parse_directive): Use new functions.
12779 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
12781 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
12783 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
12785 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
12787 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
12788 target_header_dir): Set correctly.
12789 * configure: Regenerated.
12790 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12791 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12792 instead of SYSTEM_HEADER_DIR.
12794 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
12796 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
12797 (estimate_local_effects): Likewise.
12798 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
12799 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
12800 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
12801 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
12802 do_estimate_edge_time, estimate_edge_time): Likewise.
12803 * ipa-inline-analysis.c (estimate_node_size_and_time,
12804 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
12805 (estimate_time_after_inlining): Remove.
12807 2017-04-28 Martin Liska <mliska@suse.cz>
12809 * doc/gcov.texi: Enhance documentation of gcov.
12811 2017-04-28 Martin Liska <mliska@suse.cz>
12813 * doc/gcov.texi: Sort options in alphabetic order.
12814 * doc/gcov-dump.texi: Likewise.
12815 * doc/gcov-tool.texi: Likewise.
12816 * gcov.c (print_usage): Likewise.
12817 * gcov-dump.c (print_usage): Likewise.
12818 * gcov-tool.c (print_merge_usage_message): Likewise.
12819 (print_rewrite_usage_message): Likewise.
12820 (print_overlap_usage_message): Likewise.
12822 2017-04-28 Martin Liska <mliska@suse.cz>
12824 PR gcov-profile/53915
12825 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
12827 2017-04-28 Martin Liska <mliska@suse.cz>
12829 PR gcov-profile/79891
12830 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
12831 is marked by compiler as living on a line.
12832 (get_cycles_count): Remove usage of the union.
12833 (output_intermediate_file): Likewise.
12834 (find_source): Fix GNU coding style.
12835 (accumulate_line_counts): Remove old non-all block mode.
12836 (output_lines): Remove usage of the union.
12837 * profile.c (output_location): Include all BBs, even if
12838 belonging to a same line (and file) as a previous BB.
12840 2017-04-28 Martin Liska <mliska@suse.cz>
12842 * gcov.c (process_args): Handle new argument 'w'.
12843 (read_graph_file): Assign ID to BBs.
12844 (output_branch_count): Display BB # if verbose flag is set.
12845 (output_lines): Likewise for arcs.
12846 (print_usage): Add '--verbose' option help.
12847 * doc/gcov.texi: Document --verbose (-w) option.
12849 2017-04-28 Martin Liska <mliska@suse.cz>
12851 * gcov.c (struct block_location_info): New struct.
12852 (process_file): Fill up the new structure.
12853 (read_graph_file): Replace usage of encoding by the newly added
12855 (add_line_counts): Likewise.
12856 (accumulate_line_counts): Remove usage of the union.
12857 (function_info::function_info): New function.
12858 (function_info::~function_info): Likewise.
12859 (process_file): Call delete instead of release_function.
12860 (release_function): Release the function.
12861 (release_structures): Call delete instead of release_function.
12862 (solve_flow_graph): Replace usage of num_blocks.
12863 (find_exception_blocks): Likewise.
12864 (output_lines): Fix GNU coding style.
12866 2017-04-28 Martin Liska <mliska@suse.cz>
12869 * coverage.c (coverage_remove_note_file): New function.
12870 * coverage.h: Declare the function.
12871 * toplev.c (finalize): Clean if an error has been seen.
12873 2017-04-28 Martin Liska <mliska@suse.cz>
12875 PR gcov-profile/80031
12876 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
12877 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
12878 * gcov.c (read_graph_file): Read just number of blocks.
12879 * profile.c (branch_prob): Do not stream 0 flags per a basic
12882 2017-04-28 Martin Liska <mliska@suse.cz>
12884 * gcov-dump.c (tag_*): Add new argument to declarations.
12885 (dump_gcov_file): Likewise.
12886 (tag_blocks): Add and use new argument depth.
12887 (tag_arcs): Likewise.
12888 (tag_lines): Likewise.
12889 (tag_counters): Likewise.
12890 (tag_summary): Likewise.
12891 (dump_working_sets): Use depth to do a proper indentation.
12893 2017-04-28 Jakub Jelinek <jakub@redhat.com>
12896 * cgraph.h (symtab_node::debug_symtab): No longer inline.
12897 * symtab.c (symtab_node::debug_symtab): Move definition here.
12899 2017-04-28 Richard Biener <rguenther@suse.de>
12901 * lto-streamer.h (LTO_major_version): Bump to 7.
12903 2017-04-28 Richard Biener <rguenther@suse.de>
12905 * tree-vrp.c (assert_info): New struct.
12906 (add_assert_info): New helper.
12907 (register_edge_assert_for_2): Refactor to add asserts to a vector
12909 (register_edge_assert_for_1): Likewise.
12910 (register_edge_assert_for): Likewise.
12911 (finish_register_edge_assert_for): New helper actually registering
12912 asserts where live on edge.
12913 (find_conditional_asserts): Adjust.
12914 (find_switch_asserts): Likewise.
12915 (evrp_dom_walker::try_find_new_range): Generalize.
12916 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
12918 2017-04-27 Marek Polacek <polacek@redhat.com>
12921 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
12922 arg10 and arg11 to itype.
12924 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
12926 * doc/extend.texi (Object Size Checking): Improve grammar.
12928 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
12931 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
12932 that the logic for permitting reciprocal estimates matches that
12935 2017-04-27 Jakub Jelinek <jakub@redhat.com>
12938 * tree.c (type_cache_hasher::equal): Only compare
12939 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
12940 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
12941 non-aggregate element types.
12942 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
12943 about the flag on ARRAY_TYPEs in the comment, formatting fix.
12945 2017-04-27 Richard Biener <rguenther@suse.de>
12947 PR middle-end/80533
12948 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
12949 stripping ARRAY_REFs from MEM_EXPR make sure we're not
12950 keeping a reference to a trailing array.
12952 2017-04-27 Richard Biener <rguenther@suse.de>
12954 PR middle-end/80539
12955 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
12956 being in loop-closed SSA form conservatively.
12957 (chrec_fold_multiply_poly_poly): Likewise.
12959 2017-04-27 Tamar Christina <tamar.christina@arm.com>
12961 PR middle-end/79665
12962 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
12963 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
12965 2017-04-27 Jakub Jelinek <jakub@redhat.com>
12968 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
12969 (aarch64_function_arg_alignment): Return unsigned int again, but still
12970 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
12971 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
12972 Don't emit -Wpsabi note.
12973 (aarch64_function_arg_boundary): Likewise.
12974 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
12977 2017-04-26 Nathan Sidwell <nathan@acm.org>
12979 * tree.h (crc32_unsigned_n): Declare.
12980 (crc32_unsigned, crc32_unsigned): Make inline.
12981 * tree.c (crc32_unsigned_bits): Replace with ...
12982 (crc32_unsigned_n): ... this.
12983 (crc32_unsigned, crc32_byte): Remove.
12984 (crc32_string): Remove unnecessary braces.
12986 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
12988 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
12989 * ipa-inline-analysis.c (MAX_TIME): Remove.
12990 (account_size_time): Use sreal for time.
12991 (dump_inline_summary): Update.
12992 (estimate_function_body_sizes): Update.
12993 (estimate_edge_size_and_time): Update.
12994 (estimate_calls_size_and_time): Update.
12995 (estimate_node_size_and_time): Update.
12996 (inline_merge_summary): Update.
12997 (inline_update_overall_summary): Update.
12998 (estimate_time_after_inlining): Update.
12999 (inline_read_section): Update.
13000 (inline_write_summary): Update.
13001 * ipa-inline.c (compute_uninlined_call_time): Update.
13002 (compute_inlined_call_time): Update.
13003 (recursive_inlining): Update.
13004 (inline_small_functions): Update.
13005 (dump_overall_stats): Update.
13006 * ipa-inline.h: Include sreal.h.
13007 (size_time_entry): Turn time to sreal.
13008 (inline_summary): Turn self_time nad time to sreal.
13010 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
13012 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
13014 (sreal::stream_out, sreal::stream_in): New.
13015 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
13017 2017-04-25 Jakub Jelinek <jakub@redhat.com>
13019 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
13022 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
13025 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
13027 (dimode_scalar_chain::compute_convert_gain): Ditto.
13028 (dimode_scalar_chain::make_vector_copies): Ditto.
13029 (dimode_scalar_chain::convert_reg): Ditto.
13030 (dimode_scalar_chain::convert_insn): Ditto.
13031 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
13032 (VI248_AVX512BW_1): New mode iterator.
13033 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
13034 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
13037 2017-04-25 Martin Sebor <msebor@redhat.com>
13039 PR tree-optimization/80497
13040 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
13041 constants are representable in HOST_WIDE_INT.
13042 (parse_directive): Ditto.
13044 2017-04-25 Martin Sebor <msebor@redhat.com>
13047 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
13048 (new_zero_array): Adjust signature.
13049 (dom_info::dom_init): Used unsigned rather that size_t.
13050 (dom_info::dom_info): Same.
13052 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13053 Jakub Jelinek <jakub@redhat.com>
13056 * config/arm/arm.c: Include gimple.h.
13057 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
13058 returns negative, increment ncrn only if it returned positive.
13059 (arm_needs_doubleword_align): Return int instead of bool,
13060 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
13061 members, but if there is any such non-FIELD_DECL
13062 > PARM_BOUNDARY aligned decl, return -1 instead of false.
13063 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
13064 returns negative, increment nregs only if it returned positive.
13065 (arm_setup_incoming_varargs): Likewise.
13066 (arm_function_arg_boundary): Emit -Wpsabi note if
13067 arm_needs_doubleword_align returns negative, return
13068 DOUBLEWORD_ALIGNMENT only if it returned positive.
13070 2017-04-25 Marek Polacek <polacek@redhat.com>
13073 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
13074 first argument to type.
13076 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
13079 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
13080 type checks to test for compatibility instead of equality.
13082 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13083 Jakub Jelinek <jakub@redhat.com>
13086 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
13088 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
13089 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
13090 the alignment computation, but return their maximum in warn_alignment.
13091 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
13092 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
13094 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
13095 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
13098 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13100 * config/arc/simdext.md (dmpyh): Fix typo.
13102 2017-04-25 Richard Biener <rguenther@suse.de>
13104 PR tree-optimization/80492
13105 * alias.c (compare_base_decls): Handle registers with asm
13106 specification conservatively.
13107 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
13108 compare_base_decls returning dont-know properly.
13110 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13112 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
13113 (legitimate_offset_address_p): New function.
13114 (arc_legitimate_address_p): Use above function.
13116 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13118 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
13120 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13122 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
13123 ACCH registers whenever they are available.
13125 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13127 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
13128 double regs fix when not used.
13130 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13132 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
13134 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
13135 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
13137 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13139 * config/arc/arc.c (arc_output_addsi): Check for h-register class
13140 when emitting short ADD instructions.
13142 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13144 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
13146 (cmpsi_cc_c_insn): Likewise.
13147 (cbranchsi4_scratch): Compute proper instruction length using
13148 compact_hreg_operand.
13149 * config/arc/predicates.md (compact_hreg_operand): New predicate.
13151 2017-04-25 Richard Biener <rguenther@suse.de>
13153 PR middle-end/80509
13154 * passes.c (pass_manager::pass_manager): Initialize
13155 m_name_to_pass_map.
13157 2017-04-25 Richard Biener <rguenther@suse.de>
13159 PR tree-optimization/79201
13160 * tree-ssa-sink.c (statement_sink_location): Handle calls.
13162 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13165 * config/s390/vector.md: Split MEM->GPR vector moves for
13166 non-s_operand addresses.
13168 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13171 * config/s390/predicates.md (reload_const_wide_int_operand): New
13173 * config/s390/s390.md ("movti"): Remove d/P alternative.
13174 ("movti_bigconst"): New pattern definition.
13176 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
13179 * s390-protos.h (s390_expand_cs_hqi): Removed.
13180 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
13181 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
13182 modes as well as CCZ1mode and CCZmode.
13183 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
13184 signature of s390_emit_compare_and_swap.
13185 (s390_expand_cs_hqi): Likewise, make static.
13186 (s390_expand_cs_tdsi): Generate an explicit compare before trying
13187 compare-and-swap, in some cases.
13188 (s390_expand_cs): Wrapper function.
13189 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
13191 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
13192 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
13193 patterns for small and large integers. Forbid symref memory operands.
13194 Move expander to s390.c. Require cc register.
13195 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
13196 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
13197 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
13198 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
13199 symref memory operands. Remove CC mode and call s390_match_ccmode
13201 ("atomic_exchange<mode>"): Allow and implement all integer modes.
13203 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
13205 * config/s390/s390.md (define_peephole2): New peephole to help
13206 combining the load-and-test pattern with volatile memory.
13208 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
13210 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
13211 with CCZmode for TARGET_Z196.
13213 2017-04-25 Jakub Jelinek <jakub@redhat.com>
13215 PR rtl-optimization/80501
13216 * combine.c (make_compound_operation_int): Set subreg_code to SET
13217 even for AND with mask of the sign bit of mode.
13219 PR rtl-optimization/80500
13220 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
13221 sum's initial value.
13223 2017-04-25 Julian Brown <julian@codesourcery.com>
13224 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13226 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
13228 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
13230 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
13232 2017-04-25 Julian Brown <julian@codesourcery.com>
13233 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13235 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
13236 (thunderx2t99_sha): New Reservation.
13238 2017-04-25 Julian Brown <julian@codesourcery.com>
13239 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13241 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
13242 type for 1-element load.
13244 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
13246 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
13248 2017-04-24 Martin Jambor <mjambor@suse.cz>
13250 PR tree-optimization/80293
13251 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
13252 char arrays not totally scalarizable if it is false.
13253 (analyze_all_variable_accesses): Pass correct value in the new
13254 parameter. Add a statistics counter.
13256 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
13258 PR middle-end/79931
13259 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
13261 2017-04-24 Richard Biener <rguenther@suse.de>
13263 PR tree-optimization/80494
13264 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
13265 out for complex types.
13267 2017-04-24 Richard Biener <rguenther@suse.de>
13269 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
13270 * tree-ssa-sccvn.c (print_scc): Print SCC size.
13271 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
13272 (DFS): Adjust and never fail.
13273 (sccvn_dom_walker::fail): Remove.
13274 (sccvn_dom_walker::before_dom_children): Adjust.
13275 (run_scc_vn): Likewise and never fail.
13276 * tree-ssa-pre.c (pass_pre::execute): Adjust.
13277 (pass_fre::execute): Likewise.
13279 2017-04-24 Richard Biener <rguenther@suse.de>
13281 PR tree-optimization/79725
13282 * tree-ssa-sink.c (statement_sink_location): Return whether
13283 failure reason was zero uses. Move that check later.
13284 (sink_code_in_bb): Deal with zero uses by removing the stmt
13287 2017-04-24 Richard Biener <rguenther@suse.de>
13290 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
13291 pointer-based references.
13293 2017-04-24 Richard Biener <rguenther@suse.de>
13296 * pass_manager.h (pass_manager::operator new): Remove.
13297 (pass_manager::operator delete): Likewise.
13298 * passes.c (pass_manager::operator new): Remove.
13299 (pass_manager::operator delete): Likewise.
13300 (pass_manager::pass_manager): Zero individual pass members.
13302 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
13305 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
13306 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
13307 Check "XEXP (src, 1)" operand here.
13308 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
13309 Check "XEXP (src, 1)" operand here.
13310 (dimode_scalar_chain::make_vector_copies): Detect count register
13311 of a shift instruction. Zero extend count register from QImode
13312 to DImode to satisfy vector shift pattern count operand predicate.
13313 Substitute vector shift count operand with a DImode copy.
13314 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
13317 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
13319 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
13320 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
13321 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
13322 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
13323 (UNSPEC_NOREX_MEM): Remove definition.
13325 2017-04-21 Richard Biener <rguenther@suse.de>
13327 PR tree-optimization/79547
13328 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13329 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
13330 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
13331 without any constraints.
13333 2017-04-21 Richard Biener <rguenther@suse.de>
13335 PR tree-optimization/78847
13336 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
13338 2017-04-21 Richard Biener <rguenther@suse.de>
13340 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
13341 (build_distinct_type_copy): Likewise.
13342 (build_variant_type_copy): Likewise.
13343 * tree.c (build_qualified_type): Pass down mem-stat info.
13344 (build_distinct_type_copy): Likewise.
13345 (build_variant_type_copy): Likewise.
13347 2017-04-21 Richard Biener <rguenther@suse.de>
13349 PR tree-optimization/80237
13350 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
13352 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
13353 for a simplified result.
13355 2016-04-21 Richard Biener <rguenther@suse.de>
13357 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
13358 sth as strict as a simple_iv but a chrec without symbols and an
13359 operand defined in the loop we are peeling (and not some subloop).
13360 (propagate_constants_for_unrolling): Propagate all constants.
13362 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
13365 * config/i386/i386.c (print_reg): Remove assert for disalowed
13366 regno values, call output_operand_lossage instead.
13368 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
13371 * config/i386/constraints.md (Yc): New register constraint.
13372 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
13373 Use Yc constraint for alternative 2 of operand 0. Remove
13374 preferred_for_speed attribute.
13376 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
13378 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
13379 lastprivate clauses in SIMT case.
13381 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
13383 * doc/invoke.texi (-Wextra-semi): Document new warning option.
13385 2017-04-20 Richard Biener <rguenther@suse.de>
13387 PR tree-optimization/57796
13388 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
13389 as N scalar stores.
13390 (vect_model_load_cost): Cost gathers as N scalar loads.
13392 2017-04-20 Richard Biener <rguenther@suse.de>
13394 * ggc-page.c (ggc_allocated_p): Rename to ...
13395 (safe_lookup_page_table_entry): ... this and return the lookup
13397 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
13399 2017-04-20 Richard Biener <rguenther@suse.de>
13401 PR tree-optimization/80453
13402 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
13403 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
13404 from the conditions.
13405 (vn_phi_eq): Pass them down.
13406 (vn_phi_lookup): Record them.
13407 (vn_phi_insert): Likewise.
13409 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
13411 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
13412 uninitialized variable warning to avoid buffer overrun.
13414 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
13417 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
13418 is suppressed for '{ 0 }' in C.
13420 2017-04-20 Jakub Jelinek <jakub@redhat.com>
13422 * BASE-VER: Set to 8.0.0.
13424 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
13426 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
13427 priority .init_array and .fini_array section with SECTION_NOTYPE
13430 2017-04-20 Jakub Jelinek <jakub@redhat.com>
13432 PR middle-end/80423
13433 * tree.h (build_array_type): Add typeless_storage default argument.
13434 * tree.c (type_cache_hasher::equal): Also compare
13435 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
13436 (build_array_type): Add typeless_storage argument, set
13437 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
13439 (build_nonshared_array_type): Adjust build_array_type_1 caller.
13440 (build_array_type): Likewise. Add typeless_storage argument.
13442 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
13443 Jakub Jelinek <jakub@redhat.com>
13445 PR tree-optimization/80426
13446 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
13447 operation on symbolic operands, also compute the overflow for the
13448 invariant part when the operation degenerates into a negation.
13450 2017-04-19 Jakub Jelinek <jakub@redhat.com>
13453 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
13454 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
13457 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
13459 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
13462 * config/avr/avr.c (tree.h): Include it.
13463 (cgraph.h): Include it.
13464 (avr_encode_section_info): Don't warn for uninitialized progmem
13465 variable if it's just an alias.
13467 2017-04-19 Richard Biener <rguenther@suse.de>
13470 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
13471 when needed by AutoPGO.
13473 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
13476 * doc/lto.texi: Remove an extra 'that'.
13478 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
13480 PR rtl-optimization/80429
13481 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
13482 are only used in debug insns.
13484 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
13485 Vladimir Makarov <vmakarov@redhat.com>
13487 * config/sparc/predicates.md (input_operand): Add comment. Return
13488 true for any memory operand when LRA is in progress.
13489 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
13491 2017-04-18 Jeff Law <law@redhat.com>
13494 * mips.md ({return,simple_return}_internal): Do not overwrite
13497 2017-04-18 Jakub Jelinek <jakub@redhat.com>
13499 PR tree-optimization/80443
13500 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
13501 instead of adding 1, subtract -1 and similarly instead of subtracting
13504 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
13506 PR rtl-optimization/80357
13507 * haifa-sched.c (tmp_bitmap): New variable.
13508 (model_recompute): Handle duplicate use records.
13509 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
13510 (free_global_sched_pressure_data): Free it.
13512 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
13515 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
13516 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13517 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13518 instead of SYSTEM_HEADER_DIR.
13520 2017-04-18 Jeff Law <law@redhat.com>
13522 PR middle-end/80422
13523 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
13524 predecessors after walking up the insn chain.
13526 2017-04-18 Jakub Jelinek <jakub@redhat.com>
13529 * dwarf2out.c (modified_type_die): Try harder not to emit internal
13530 sizetype type into debug info.
13532 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
13535 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
13536 unneeded test for TARGET_UPPER_REGS_SF.
13537 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
13539 2017-04-18 Jakub Jelinek <jakub@redhat.com>
13542 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
13543 instead of gsi_after_labels.
13545 2017-04-18 Jeff Law <law@redhat.com>
13547 * regcprop.c (maybe_mode_change): Avoid creating copies of the
13551 2017-04-13 Jeff Law <law@redhat.com>
13552 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
13553 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
13555 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
13558 * config/avr/avr.c (intl.h): Include it.
13559 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
13561 2017-04-18 Martin Liska <mliska@suse.cz>
13563 PR gcov-profile/78783
13564 * gcov-tool.c (gcov_output_files): Validate that destination
13565 file is either removed by the tool or by a user.
13567 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
13568 Guy Benyei <guybe@mellanox.com>
13570 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
13571 block, and do not negate it, the stored id is already negative.
13573 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
13575 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
13577 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13580 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
13581 masks of options that should be turned off if the VSX vector
13582 options are turned off.
13583 (OTHER_P8_VECTOR_MASKS): Likewise.
13584 (OTHER_VSX_VECTOR_MASKS): Likewise.
13585 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
13586 rs6000_disable_incompatible_switches to validate no type switches
13588 (rs6000_incompatible_switch): New function to disallow turning on
13589 other vector options if -mno-vsx, -mno-power8-vector, or
13590 -mno-power9-vector are specified.
13592 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
13594 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
13596 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
13598 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
13599 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
13600 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
13601 (ARG_POINTER_CFA_OFFSET): Likewise.
13603 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
13605 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
13606 conditions to take advantage of various optimizations.
13608 2017-04-13 Jeff Law <law@redhat.com>
13610 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
13611 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
13612 (zero_extendsidi2_dext): Likewise.
13614 2017-04-13 Jakub Jelinek <jakub@redhat.com>
13617 * fold-const.c (fold_ternary_loc): Revert
13618 use op0 instead of fold_convert_loc (loc, type, arg0) part of
13621 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
13623 PR rtl-optimization/80343
13624 * lra-remat.c (update_scratch_ops): Assign original hard reg to
13625 new scratch pseudo.
13627 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
13630 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
13631 to ubsan_encode_value.
13633 2017-04-13 Jeff Law <law@redhat.com>
13635 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
13636 appearing in DEBUG_INSNs.
13638 2017-04-13 Martin Liska <mliska@suse.cz>
13640 PR gcov-profile/80413
13641 * gcov-io.c (gcov_write_string): Copy to buffer just when
13642 allocated size is greater than zero.
13644 2017-04-13 Jakub Jelinek <jakub@redhat.com>
13647 * dwarf2out.c (decls_for_scope): Ignore declarations of
13648 current_function_decl in BLOCK_NONLOCALIZED_VARS.
13650 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
13653 * ipa-visibility.c (non_local_p): Fix typos.
13654 (localize_node): When localizing symbol in same comdat group,
13655 dissolve the group only when we know external symbols are going
13657 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
13659 2017-04-12 Jakub Jelinek <jakub@redhat.com>
13661 PR tree-optimization/79390
13662 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
13663 order does not result in usable sequence, retry with reversed operand
13669 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
13670 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
13671 op0 instead of fold_convert_loc (loc, type, arg0).
13673 2017-04-12 Jeff Law <law@redhat.com>
13675 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
13676 has a delay slot in the generated code.
13678 * config/cris/cris.md (cris_preferred_reload_class): Return
13679 GENNONACR_REGS rather than GENERAL_REGS.
13681 2017-04-12 Jakub Jelinek <jakub@redhat.com>
13684 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
13685 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
13686 signedness of the result type.
13688 2017-04-12 Richard Biener <rguenther@suse.de>
13689 Jeff Law <law@redhat.com>
13691 PR tree-optimization/80359
13692 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
13693 trim stores to TARGET_MEM_REFs.
13695 2017-04-12 Richard Biener <rguenther@suse.de>
13697 PR tree-optimization/79390
13698 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
13699 threading case even more.
13701 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
13704 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
13705 for quad_address_p for TImode, instead of just not indexed_address.
13707 2017-04-12 Richard Biener <rguenther@suse.de>
13708 Bernd Edlinger <bernd.edlinger@hotmail.de>
13710 PR middle-end/79671
13711 * alias.c (component_uses_parent_alias_set_from): Handle
13712 TYPE_TYPELESS_STORAGE.
13713 (get_alias_set): Likewise.
13714 * tree-core.h (tree_type_common): Add typeless_storage flag.
13715 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
13716 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
13717 for types containing members with TYPE_TYPELESS_STORAGE.
13718 (place_field): Likewise.
13719 (layout_type): Likewise for ARRAY_TYPE.
13720 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
13721 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
13722 TYPE_TYPELESS_STORAGE.
13723 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
13725 2017-04-12 Jakub Jelinek <jakub@redhat.com>
13728 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
13729 first argument to type.
13731 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13735 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
13736 CONST0_RTX (mode) rather than const0_rtx where appropriate.
13737 (rs6000_expand_binop_builtin): Likewise.
13738 (rs6000_expand_ternop_builtin): Likewise; also add missing
13739 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
13740 vshasigma built-ins.
13741 * doc/extend.texi: Document that vec_xxpermdi's third argument
13742 must be a constant.
13744 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
13746 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
13747 Use shift_const cost parameter when calculating gain of STV shifts.
13749 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
13751 PR rtl-optimization/70478
13752 * lra-constraints.c (process_alt_operands): Check memory for
13753 disfavoring memory insn operand.
13755 2017-04-11 Jakub Jelinek <jakub@redhat.com>
13757 PR middle-end/80100
13758 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
13759 left shift in unsigned HOST_WIDE_INT type.
13761 PR rtl-optimization/80385
13762 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
13763 (not (neg X)) into (plus X -1) for complex or non-integral modes.
13766 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
13767 if they have any depend clauses.
13769 2017-04-11 Martin Liska <mliska@suse.cz>
13772 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
13773 * ipa-split.c (split_function): Create a local comdat symbol
13774 if caller is in a comdat group.
13776 2017-04-11 Martin Liska <mliska@suse.cz>
13779 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
13782 2017-04-11 Martin Sebor <msebor@redhat.com>
13784 PR middle-end/80364
13785 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
13786 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
13788 (directive::set_width, directive::set_precision, format_character):
13790 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
13793 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
13796 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
13797 conflict, set target->arch_name instead of target->cpu_name.
13799 2017-04-11 Richard Biener <rguenther@suse.de>
13801 PR tree-optimization/80374
13802 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
13803 build_zero_cst, remove fold_convertible_p check again.
13805 2017-04-11 Martin Liska <mliska@suse.cz>
13808 * ubsan.c (instrument_object_size): Do not instrument register
13811 2017-04-11 Jakub Jelinek <jakub@redhat.com>
13814 * config/i386/i386-builtin-types.def
13815 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
13816 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
13817 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
13818 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
13819 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
13820 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
13821 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
13822 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
13823 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
13824 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
13825 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
13826 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
13827 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
13828 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
13829 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
13830 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
13831 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
13832 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
13833 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
13834 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
13835 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
13836 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
13837 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
13838 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
13839 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
13840 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
13841 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
13842 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
13843 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
13844 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
13845 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
13846 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
13847 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
13848 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
13849 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
13850 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
13851 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
13852 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
13853 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
13854 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
13855 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
13856 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
13857 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
13858 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
13859 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
13860 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
13862 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
13863 flag to second_arg_count, handle 4 argument function type _COUNT
13864 aliases, handle second_arg_count on second argument rather than last.
13866 2017-04-10 Jeff Law <law@redhat.com>
13868 PR tree-optimization/80374
13869 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
13870 record anything if we can not convert integer_zero_node to the
13873 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
13876 * config/rs6000/rs6000.c (rs6000_option_override_internal):
13877 Enhance special handling given to the TARGET_P9_MINMAX option in
13878 relation to certain other options.
13880 2017-04-10 Bin Cheng <bin.cheng@arm.com>
13882 PR tree-optimization/80153
13883 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
13884 remove POINTER_PLUS_EXPR's base part directly, rather than through
13887 2017-04-10 Richard Biener <rguenther@suse.de>
13888 Bin Cheng <bin.cheng@arm.com>
13890 PR tree-optimization/80153
13891 * tree-affine.c (aff_combination_to_tree): Get base pointer from
13892 the first element of pointer type aff_tree. Build result expr in
13894 (add_elt_to_tree): Convert to type unconditionally. Remove other
13895 fold_convert calls.
13896 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
13897 (rewrite_use_nonlinear_expr): Check invariant using iv information.
13899 2017-04-10 Richard Biener <rguenther@suse.de>
13901 * tree-ssa-structalias.c (find_func_aliases): Properly handle
13904 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
13906 PR rtl-optimization/70478
13907 * lra-constraints.c (curr_small_class_check): New.
13908 (update_and_check_small_class_inputs): New.
13909 (process_alt_operands): Update curr_small_class_check. Disfavor
13910 alternative insn memory operands. Check available regs for small
13913 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
13916 * config/mips/mips.opt (-mvirt): Update description.
13917 * doc/invoke.texi (-mvirt): Likewise.
13919 2017-04-10 Richard Biener <rguenther@suse.de>
13921 PR middle-end/80362
13922 * fold-const.c (fold_binary_loc): Look at unstripped ops when
13923 looking for NEGATE_EXPR in -A / -B to A / B folding.
13925 2017-04-10 Martin Liska <mliska@suse.cz>
13927 PR gcov-profile/80224
13928 * gcov.c (print_usage): Fix usage string.
13929 (get_gcov_intermediate_filename): Remove.
13930 (output_gcov_file): Use both for normal and intermediate format.
13931 (generate_results): Do not initialize special file for
13932 intermediate format.
13934 2017-04-10 Richard Biener <rguenther@suse.de>
13936 PR tree-optimization/80304
13937 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
13940 2017-04-10 Nathan Sidwell <nathan@acm.org>
13943 * config/rs6000/rs6000.c (rs6000_vector_type): New.
13944 (rs6000_init_builtins): Use it.
13946 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13948 * config/arm/arm.md (<mrc>): Add mode to SET source.
13949 (<mrrc>): Likewise.
13951 2017-04-10 Richard Biener <rguenther@suse.de>
13953 PR middle-end/80344
13954 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
13956 2017-04-10 Jakub Jelinek <jakub@redhat.com>
13959 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
13960 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
13961 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
13962 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
13963 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
13964 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
13965 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
13966 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
13967 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
13968 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
13969 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
13970 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
13971 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
13972 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
13973 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
13974 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
13975 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
13976 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
13977 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
13978 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
13979 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
13980 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
13981 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
13983 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
13985 PR rtl-optimization/70478
13986 * lra-constraints.c: Reverse the last patch.
13988 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
13990 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
13991 Add comment for WCHAR_T.
13993 2017-04-08 Martin Liska <mliska@suse.cz>
13996 2017-04-07 Martin Liska <mliska@suse.cz>
13999 * ipa-split.c (split_function): Add function part to a same comdat
14002 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14005 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
14007 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
14009 * rs6000/rs6000.c (vec_load_pendulum): Rename...
14010 (vec_pairing): ...to this.
14011 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
14012 (rs6000_sched_init): Adjust for name change.
14013 (struct rs6000_sched_context): Likewise.
14014 (rs6000_init_sched_context): Likewise.
14015 (rs6000_set_sched_context): Likewise.
14017 2017-04-07 Jakub Jelinek <jakub@redhat.com>
14023 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
14025 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
14026 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
14027 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
14029 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
14031 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
14033 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
14035 PR rtl-optimization/70703
14036 * ira-color.c (update_conflict_hard_regno_costs): Use
14037 int64_t instead of HOST_WIDE_INT.
14039 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
14041 PR rtl-optimization/70478
14042 * lra-constraints.c (process_alt_operands): Disfavor alternative
14043 insn memory operands.
14045 2017-04-07 Jeff Law <law@redhat.com>
14047 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
14048 CALL and NOTE_INSN_CALL_ARG_LOCATION.
14050 2017-04-07 Martin Liska <mliska@suse.cz>
14053 * config/aarch64/aarch64.c (aarch64_process_target_attr):
14054 Show error message instead of an ICE.
14056 2017-04-07 Martin Liska <mliska@suse.cz>
14059 * ipa-split.c (split_function): Add function part to a same comdat
14062 2017-04-07 Richard Biener <rguenther@suse.de>
14064 PR middle-end/80341
14065 * tree.c (get_unwidened): Also handle ! for_type case for
14067 * convert.c (do_narrow): Split out from ...
14068 (convert_to_integer_1): ... here. Do not pass final truncation
14069 type to get_unwidened for TRUNC_DIV_EXPR.
14071 2017-04-07 Richard Biener <rguenther@suse.de>
14073 * tree-affine.c (wide_int_ext_for_comb): Take type rather
14075 (aff_combination_const): Adjust.
14076 (aff_combination_scale): Likewise.
14077 (aff_combination_add_elt): Likewise.
14078 (aff_combination_add_cst): Likewise.
14079 (aff_combination_convert): Likewise.
14080 (add_elt_to_tree): Likewise. Remove unused argument.
14081 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
14083 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
14085 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
14087 * config/arm/arm.c (arm_default_short_enums): Use
14088 ARM_DEFAULT_SHORT_ENUMS.
14089 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
14091 2017-04-06 Jakub Jelinek <jakub@redhat.com>
14094 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
14095 members with redundant out-of-class redeclaration.
14097 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
14100 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
14101 * config/i386/i386.md (*zero_extendsidi2):
14102 Add (?*x,*x) and (?*v,*v) alternatives.
14104 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
14107 * config/i386/i386.c (ix86_expand_builtin)
14108 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
14109 mode from insn data. Convert operands to insn operand mode.
14110 Copy operands that don't satisfy insn predicate to a register.
14112 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
14114 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
14117 2017-04-06 Richard Biener <rguenther@suse.de>
14119 PR tree-optimization/80334
14120 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
14121 preserve alignment of accesses.
14123 2017-04-06 Richard Biener <rguenther@suse.de>
14125 PR tree-optimization/80262
14126 * tree-sra.c (build_ref_for_offset): Preserve address-space
14128 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14129 Drop useless address-space information on MEM_REF offsets.
14131 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
14133 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
14135 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
14137 PR rtl-optimization/70703
14138 * ira-color.c (update_conflict_hard_regno_costs): Use
14139 HOST_WIDE_INT instead of long.
14141 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
14144 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
14145 not defined for x86_64 target. Add -mmmx target option when __SSE2__
14147 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
14148 for x86_64 target. Handle -m3dnowa option.
14150 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
14152 PR rtl-optimization/70703
14153 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
14154 (update_conflict_hard_regno_costs): Use long instead of unsigned
14155 arithmetic for cost calculation.
14157 2017-04-05 Jakub Jelinek <jakub@redhat.com>
14158 Bernd Edlinger <bernd.edlinger@hotmail.de>
14161 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
14164 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
14167 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
14168 ptr_mode with Pmode throughout.
14169 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
14170 into probe_stack_range and use DImode.
14172 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
14175 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
14176 call_eh_return is true.
14178 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14180 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
14181 Initialize last_match_fntype_index.
14183 2017-04-05 Jakub Jelinek <jakub@redhat.com>
14186 * tree-nvr.c: Include internal-fn.h.
14187 (pass_return_slot::execute): Ignore internal calls without
14190 2017-04-04 Jakub Jelinek <jakub@redhat.com>
14191 Richard Biener <rguenther@suse.de>
14194 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
14195 captures used multiple times, except for the last use.
14196 * generic-match-head.c: Include gimplify.h.
14198 2017-04-04 Jakub Jelinek <jakub@redhat.com>
14200 PR tree-optimization/79390
14201 * target.h (struct noce_if_info): Declare.
14202 * targhooks.h (default_noce_conversion_profitable_p): Declare.
14203 * target.def (noce_conversion_profitable_p): New target hook.
14204 * ifcvt.h (struct noce_if_info): New type, moved from ...
14205 * ifcvt.c (struct noce_if_info): ... here.
14206 (noce_conversion_profitable_p): Renamed to ...
14207 (default_noce_conversion_profitable_p): ... this. No longer
14209 (noce_try_store_flag_constants, noce_try_addcc,
14210 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
14211 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
14212 instead of noce_conversion_profitable_p.
14213 * config/i386/i386.c: Include ifcvt.h.
14214 (ix86_option_override_internal): Don't override
14215 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
14216 (ix86_noce_conversion_profitable_p): New function.
14217 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
14218 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
14219 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
14220 * doc/tm.texi: Regenerated.
14222 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14224 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
14227 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
14230 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
14231 instructions for small multiply cores.
14233 2017-04-04 Jeff Law <law@redhat.com>
14235 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
14237 (mips_expand_vec_perm_const): Initialize elements in orig_perm
14238 that are not set by the loop over the elements.
14240 2017-04-04 Jakub Jelinek <jakub@redhat.com>
14243 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
14244 int mode, convert_modes it to mode as unsigned, otherwise use
14245 lowpart_subreg to mode rather than SImode.
14246 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
14247 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
14248 Use DImode instead of SImode for the shift count operand.
14249 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
14252 2017-04-04 Richard Biener <rguenther@suse.de>
14254 PR middle-end/80281
14255 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
14256 arithmetic done for the negate or the plus. Simplify.
14257 (A - (-B) -> A + B): Likewise.
14258 * fold-const.c (split_tree): Make sure to not negate pointers.
14260 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
14262 PR rtl-optimization/60818
14263 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
14264 a compare of comparisons with the thing compared if this results
14265 in a different machine mode.
14267 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
14269 * alias.c (base_alias_check): Fix typo in comment.
14270 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
14271 * cgraphunit.c (symbol_table::compile): Likewise.
14272 * collect2.c (maybe_run_lto_and_relink): Likewise.
14273 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
14274 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
14275 * config/avr/avr.c (avr_map_op_t): Likewise.
14276 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
14277 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
14278 * config/epiphany/epiphany.md (movcc): Likewise.
14279 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
14280 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
14282 * config/mips/mips.c (mips_save_restore_reg): Likewise.
14283 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
14284 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
14285 * config/sh/sh.c (sh_rtx_costs): Likewise.
14286 * fold-const.c (fold_truth_andor): Likewise.
14287 * genautomata.c (collapse_flag): Likewise.
14288 * gengtype.h (struct type::u::s): Likewise.
14289 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
14290 * input.c (FORMAT_AMOUNT): Likewise.
14291 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
14292 (known_aggs_to_agg_replacement_list): Likewise.
14293 * ipa-inline-analysis.c: Likewise.
14294 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
14295 * ipa-polymorphic-call.c
14296 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
14297 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
14298 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
14300 * modulo-sched.c (apply_reg_moves): Likewise.
14301 * omp-expand.c (build_omp_regions_1): Likewise.
14302 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
14303 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
14304 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
14305 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
14306 * value-prof.c: Likewise.
14307 * var-tracking.c (val_reset): Likewise.
14309 2017-04-03 Richard Biener <rguenther@suse.de>
14311 PR tree-optimization/80275
14312 * fold-const.c (split_address_to_core_and_offset): Handle
14315 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
14317 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
14318 descriptors is at least equal to that of functions.
14320 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
14322 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
14324 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
14327 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
14328 (mov<IMOD4:mode>): New expander.
14329 (*mov<IMOD4:mode>_internal): New insn and split pattern.
14331 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
14333 PR rtl-optimization/79405
14334 * fwprop.c (propagations_left): New variable.
14335 (forward_propagate_into): Decrement it.
14336 (fwprop_init): Initialize it.
14337 (fw_prop): If the variable has reached zero, stop propagating.
14338 (fwprop_addr): Ditto.
14340 2017-03-31 Jakub Jelinek <jakub@redhat.com>
14343 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
14344 a FUNCTION_DECL, pass it as decl instead of origin to
14347 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
14349 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
14352 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
14355 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
14356 TARGET_VSX_SMALL_INTEGER.
14358 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14360 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
14361 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
14363 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
14365 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
14366 extraction from odd-numbered MSA register.
14368 2017-03-31 Jakub Jelinek <jakub@redhat.com>
14370 PR middle-end/80173
14371 * expmed.c (store_bit_field_1): Don't attempt to create
14372 a word subreg out of hard registers wider than word if they
14373 have HARD_REGNO_NREGS of 1 for their mode.
14375 PR middle-end/80163
14376 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
14377 conversions to integer types wider than word and pointer.
14380 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
14381 (rtx_equal_for_cselib_p): Pass 0 to it.
14382 * cselib.c (cselib_hasher::equal): Likewise.
14383 (rtx_equal_for_cselib_1): Add depth argument. If depth
14384 is 128, don't look up VALUE locs and punt. Increment
14385 depth in recursive calls when walking VALUE locs.
14387 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
14389 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
14390 (make_gcov_file_name): Use the canonical path name for generating
14392 (read_line): Fix handling of files with ascii null bytes.
14394 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
14396 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
14397 to initialise a vector register instead
14398 of using a const_int.
14400 2017-03-30 Jakub Jelinek <jakub@redhat.com>
14402 PR translation/80189
14403 * gimplify.c (omp_default_clause): Use %qs instead of %s in
14404 diagnostic messages.
14406 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
14409 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
14410 (dfp_diex_<mode>): Update mode of operand 1.
14411 * doc/extend.texi (dxex, dxexq): Document change to return type.
14412 (diex, diexq): Document change to argument type.
14414 2017-03-30 Martin Jambor <mjambor@suse.cz>
14417 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
14418 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
14419 it reflects the signature changes performed at the callee side.
14420 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
14421 to cgraph_build_function_type_skip_args.
14422 (build_function_decl_skip_args): Adjust call to the above function.
14424 2017-03-30 Jakub Jelinek <jakub@redhat.com>
14427 * config/i386/sse.md
14428 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
14429 register as dest whenever it is a MEM not rtx_equal_p to the
14430 corresponding dup operand, and when forcing into reg move the
14431 reg into the memory afterwards.
14432 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
14433 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
14434 for the force_reg mode.
14435 (avx512vl_vextractf128<mode>): Use register as dest either
14436 always when a MEM, or when it is a MEM not rtx_equal_p to the
14437 corresponding dup operand, or even not when it is a CONST_VECTOR
14438 depending on the mode and lo vs. hi.
14439 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
14441 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
14442 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
14443 Likewise. Require that operands[2] is even.
14444 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
14445 Remove extraneous parens. Require that operands[2] is a multiple
14447 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
14448 operands[0] is a MEM if <mask_applied>, the predicates/constraints
14449 disallow memory then.
14451 2017-03-30 Richard Biener <rguenther@suse.de>
14453 PR tree-optimization/77498
14454 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
14455 to non-constants over backedges.
14457 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
14459 PR rtl-optimization/80233
14460 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
14461 as last_combined_insn. Do not test for BARRIER_P separately.
14463 2017-03-29 Andreas Schwab <schwab@suse.de>
14466 * calls.c (prepare_call_address): Convert funexp to Pmode before
14467 copying to temp reg.
14469 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14471 PR tree-optimization/80158
14472 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
14473 Handle possible future case of more than one alternate
14475 (replace_rhs_if_not_dup): Likewise.
14476 (replace_one_candidate): Likewise.
14478 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
14480 PR rtl-optimization/80193
14481 * ira.c (ira): Do not check allocation for LRA.
14483 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
14485 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
14486 (nvptx_output_simt_exit): Declare.
14487 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
14488 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
14489 (init_softstack_frame): Move initialization of crtl->is_leaf to...
14490 (nvptx_declare_function_name): ...here. Emit declaration of local
14491 memory space buffer for omp_simt_enter insn.
14492 (nvptx_output_unisimt_switch): New.
14493 (nvptx_output_softstack_switch): New.
14494 (nvptx_output_simt_enter): New.
14495 (nvptx_output_simt_exit): New.
14496 * config/nvptx/nvptx.h (struct machine_function): New fields
14497 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
14498 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
14499 (UNSPECV_SIMT_EXIT): Ditto.
14500 (omp_simt_enter_insn): New insn.
14501 (omp_simt_enter): New expansion.
14502 (omp_simt_exit): New insn.
14503 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
14505 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
14506 (expand_GOMP_SIMT_ENTER_ALLOC): New.
14507 (expand_GOMP_SIMT_EXIT): New.
14508 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
14509 (GOMP_SIMT_ENTER_ALLOC): Ditto.
14510 (GOMP_SIMT_EXIT): Ditto.
14511 * target-insns.def (omp_simt_enter): New insn.
14512 (omp_simt_exit): Ditto.
14513 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
14515 (lower_rec_simd_input_clauses): Implement SIMT privatization.
14516 (lower_rec_input_clauses): Likewise.
14517 (lower_lastprivate_clauses): Handle SIMT privatization.
14519 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
14520 (ompdevlow_adjust_simt_enter): New.
14521 (find_simtpriv_var_op): New.
14522 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
14523 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
14525 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
14526 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
14527 (copy_decl_for_dup_finish): Ditto.
14529 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
14531 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
14534 * config/i386/i386.c (ix86_option_override_internal): Always
14535 allow -mpreferred-stack-boundary=3 for 64-bit targets.
14537 2017-03-28 Bin Cheng <bin.cheng@arm.com>
14539 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
14541 2017-03-28 Bin Cheng <bin.cheng@arm.com>
14543 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
14544 mark new edge's irreducible flag accordign to it.
14545 (vect_do_peeling): Check loop preheader edge's irreducible flag
14546 and pass it to function slpeel_add_loop_guard.
14548 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
14550 PR tree-optimization/80218
14551 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
14552 Update block frequencies and counts.
14554 2017-03-28 Richard Biener <rguenther@suse.de>
14556 PR tree-optimization/78644
14557 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
14558 of a simplification result we may not use it at all.
14560 2017-03-28 Richard Biener <rguenther@suse.de>
14563 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
14564 without arguments, generate default definition of a SSA name.
14566 2017-03-28 Richard Biener <rguenther@suse.de>
14568 PR middle-end/80222
14569 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
14570 TYPE_REF_CAN_ALIAS_ALL references.
14571 * fold-const.c (fold_indirect_ref_1): Likewise.
14573 2017-03-28 Martin Liska <mliska@suse.cz>
14576 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
14577 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
14579 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
14580 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
14582 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
14583 (EXTRA_SPECS): Define.
14584 (SUBTARGET_EXTRA_SPECS): Likewise.
14585 (SUBTARGET_CPP_SPEC): Likewise.
14586 * config/arc/elf.h (EXTRA_SPECS): Renamed to
14587 SUBTARGET_EXTRA_SPECS.
14588 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
14590 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
14592 * config/arc/simdext.md (vst64_insn): Update pattern.
14593 (vld32wh_insn): Likewise.
14594 (vld32wl_insn): Likewise.
14595 (vld64_insn): Likewise.
14596 (vld32_insn): Likewise.
14598 2017-03-28 Marek Polacek <polacek@redhat.com>
14601 * fold-const.c (fold_comparison): Use protected_set_expr_location
14602 instead of SET_EXPR_LOCATION.
14604 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
14606 * tree.c (add_expr): Avoid name lookup warning.
14608 2017-03-27 Jeff Law <law@redhat.com>
14610 PR tree-optimization/80216
14611 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
14612 function name. Limit recursion depth.
14613 (record_temporary_equivalences): Corresponding changes.
14615 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
14617 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
14620 2017-03-27 Jakub Jelinek <jakub@redhat.com>
14623 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
14625 * cfgcleanup.c (reg_note_cfa_p): New array.
14626 (insns_have_identical_cfa_notes): New function.
14627 (old_insns_match_p): Don't cross-jump in between /f
14628 and non-/f instructions. If both i1 and i2 are frame related,
14629 verify all CFA notes, their order and content.
14631 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
14634 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
14635 HImode and SImode with zero extend to DImode to one insn.
14636 (bswap<mode>2_extenddi): Likewise.
14637 (bswapsi2_extenddi): Likewise.
14638 (bswaphi2_extendsi): Likewise.
14639 (bswaphi2): Combine bswap HImode and SImode into one insn.
14640 Separate memory insns from swapping register.
14641 (bswapsi2): Likewise.
14642 (bswap<mode>2): Likewise.
14643 (bswaphi2_internal): Delete, no longer used.
14644 (bswapsi2_internal): Likewise.
14645 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
14646 store, and gpr<-gpr swap insns.
14647 (bswap<mode>2_store): Likewise.
14648 (bswaphi2_reg): Register only splitter, combine with the splitter.
14649 (bswaphi2 splitter): Likewise.
14650 (bswapsi2_reg): Likewise.
14651 (bswapsi2 splitter): Likewise.
14652 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
14653 the insns into load, store, and register/register insns.
14654 (bswapdi2_ldbrx): Likewise.
14655 (bswapdi2_load): Likewise.
14656 (bswapdi2_store): Likewise.
14657 (bswapdi2_reg): Likewise.
14659 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
14661 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
14662 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
14664 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
14667 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
14669 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
14670 special handling for target option conflicts between dform
14671 options (-mpower9-dform, -mpower9-dform-vector,
14672 -mpower9-dform-scalar) and -mno-direct-move.
14674 2017-03-27 Richard Biener <rguenther@suse.de>
14676 PR tree-optimization/80181
14677 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
14679 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14681 * config/arc/predicates.md (move_double_src_operand): Replace the
14682 call to move_double_src_operand with a call to address_operand.
14684 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14686 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
14687 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
14688 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
14690 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14692 * config/arc/predicates.md (long_immediate_loadstore_operand):
14693 Consider scaled addresses cases.
14695 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14697 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
14698 restored when in interrupt.
14699 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
14700 doesn't have delay slot.
14702 2017-03-27 Richard Biener <rguenther@suse.de>
14705 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
14706 inlined thunk clones.
14708 2017-03-27 Jakub Jelinek <jakub@redhat.com>
14711 * asan.c (instrument_derefs): Copy over last operand from
14712 original COMPONENT_REF to the new COMPONENT_REF with
14713 DECL_BIT_FIELD_REPRESENTATIVE.
14714 * ubsan.c (instrument_object_size): Likewise.
14716 2017-03-27 Richard Biener <rguenther@suse.de>
14718 PR tree-optimization/80170
14719 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
14720 sure DR/SCEV didnt fold in constants we do not see when looking
14721 at the reference base alignment.
14723 2017-03-27 Richard Biener <rguenther@suse.de>
14725 PR middle-end/80171
14726 * gimple-fold.c (fold_ctor_reference): Properly guard against
14727 NULL return value from canonicalize_constructor_val.
14729 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
14732 * config/i386/i386.c (ix86_expand_builtin)
14733 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
14734 flags reg setting and flags reg using instructions.
14735 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
14736 clobbering instructions to zero extend op2.
14738 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
14740 * doc/install.texi (Configuration) <--with-aix-soname>:
14741 Update link to AIX ld.
14743 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
14745 PR rtl-optimization/80160
14746 PR rtl-optimization/80159
14747 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
14748 reg_alternate_class into account.
14750 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
14753 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
14754 to consider in curr_insn_transform.
14756 2017-03-24 Jakub Jelinek <jakub@redhat.com>
14758 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
14759 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
14760 and emit_mode_inner.
14762 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14764 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
14765 argument to the overloaded builtin variants. Use the new flag to
14766 deprecate certain builtin variants.
14767 * config/s390/s390-builtin-types.def: Add new builtin types.
14768 * config/s390/s390-builtins.h: Support new flags field for
14769 overloaded builtins.
14770 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
14771 (s390_macro_to_expand): Enable vector float data type.
14772 (s390_cpu_cpp_builtins_internal): Indicate support of the new
14773 builtins by incrementing the __VEC__ version number.
14774 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
14776 (s390_resolve_overloaded_builtin): Emit error messages depending
14777 on the builtin flags.
14778 * config/s390/s390.c (s390_expand_builtin): Support additional
14779 flags argument. Change error message to match the messages
14780 emitted in s390-c.c.
14781 * config/s390/s390.md: New UNSPEC_* constants.
14782 (op_type): Add new instruction types.
14783 * config/s390/vecintrin.h: Add new builtins and test data class
14785 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
14786 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
14787 (VEC_INEXACT, VEC_NOINEXACT): New constants.
14788 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
14789 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
14790 ("vec_mergel<mode>"): V_HW -> VEC_HW.
14792 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
14793 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
14794 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
14795 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
14797 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
14798 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
14799 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
14800 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
14802 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
14803 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
14804 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
14805 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
14806 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
14807 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
14808 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
14810 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
14811 ("vec_scatter_element<V_HW_4:mode>_DI")
14812 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
14813 ("vec_fpint<mode>", "vflls")
14814 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
14815 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
14816 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
14817 ("*vec_cmphe<mode>_cc"): ... these.
14819 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
14820 mode constant instead of magic value.
14822 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14824 * config/s390/s390.c (s390_expand_vec_compare): Support other
14825 vector floating point modes than just V2DF.
14826 (s390_expand_vcond): Likewise.
14827 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
14828 (s390_cannot_change_mode_class): Prevent mode changes between TF
14829 and V1TF in vector registers.
14830 * config/s390/s390.md (DF, SF): New mode attributes.
14831 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
14832 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
14833 SFmode support for VRs.
14834 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
14836 (VFT, VF_HW): New mode iterators.
14837 (vw, sdx): New mode attributes.
14838 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
14839 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
14840 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
14841 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
14842 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
14843 also the new vector floating point modes. Renaming to ...
14845 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
14846 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
14847 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
14848 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
14849 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
14850 ("vec_unordered<mode>"): ... these.
14852 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
14853 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
14854 ("*vec_extendv2df"): New insn definitions.
14856 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14858 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
14859 ("mulditi3_2", "*muldi3_sign"): New patterns.
14860 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
14861 rename the pattern definition.
14863 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14865 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
14867 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
14869 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14871 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
14872 instruction if possible.
14873 * config/s390/vector.md (vec_halfnumelts): New mode
14875 ("*vec_vllezlf<mode>"): New pattern.
14877 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14879 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
14880 ("popcountv4si2", "popcountv2di2"): Rename to ...
14881 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
14882 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
14884 ("popcount<mode>2_vxe"): New pattern.
14886 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14888 * common/config/s390/s390-common.c (processor_flags_table): Add
14890 * config.gcc: Add arch12.
14891 * config/s390/driver-native.c (s390_host_detect_local_cpu):
14892 Default to arch12 for unknown CPU model numbers.
14893 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
14894 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
14895 PROCESSOR_max sanity check.
14896 * config/s390/s390-opts.h (enum processor_type): Add
14898 * config/s390/s390.c (processor_table): Add arch12.
14899 (s390_expand_builtin): Add check for B_VXE flag.
14900 (s390_issue_rate): Add PROCESSOR_ARCH12.
14901 (s390_get_sched_attrmask): Likewise.
14902 (s390_get_unit_mask): Likewise.
14903 (s390_sched_score): Enable z13 scheduling for arch12.
14904 (s390_sched_reorder): Likewise.
14905 (s390_sched_variable_issue): Likewise.
14906 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
14908 (s390_tune_attr): Use z13 scheduling also for arch12.
14909 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
14910 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
14911 (TARGET_VXE_P): New macros.
14912 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
14913 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
14914 * config/s390/s390.opt: Add arch12 as processor_type.
14916 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14918 * config/s390/s390.md
14919 ("fixuns_truncdddi2", "fixuns_trunctddi2")
14920 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
14921 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
14923 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
14924 Rename expanders to ...
14926 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
14927 ("fixuns_truncdddi2_emu"): ... these.
14929 ("fixuns_trunc<mode>si2_emu"): New expander.
14931 ("*fixuns_truncdfdi2_z13"): Rename to ...
14932 ("*fixuns_truncdfdi2_vx"): ... this.
14934 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14936 * config/s390/2964.md: Remove the single element vector compare
14937 instructions which are no longer used.
14938 * config/s390/s390.c (s390_select_ccmode): Remove handling of
14940 (s390_canonicalize_comparison): Remove handling of DFmode
14942 (s390_expand_vec_compare_scalar): Remove function.
14943 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
14944 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
14946 ("*cmp<mode>_ccs"): Add wfcdb instruction.
14948 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14950 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
14952 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
14953 will anyway by matched by mov<mode>_64dfp.
14955 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14957 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
14958 vlef/vstef. Add missing operand to vleif.
14960 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14962 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
14963 pair for all vector types with 64 bit elements.
14964 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
14965 * config/s390/vector.md (V_HW_64): ... here.
14966 (V_128_NOSINGLE): New mode iterator.
14967 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
14968 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
14969 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
14970 ("*vec_load_pairv2di"): Change to ...
14971 ("*vec_load_pair<mode>"): ... this one.
14973 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14975 * config/s390/constraints.md: Add comments.
14976 (jKK): Reject element sizes > 8 bytes.
14977 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
14979 * config/s390/s390.md: Add the s_operand checks formerly in
14980 s390_split_ok_p to various splitters where they are still
14982 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
14983 for 128 bit vectors. Plus two splitters.
14985 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14987 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
14990 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14993 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
14994 error if the boundary argument is not constant.
14996 2017-03-24 Jakub Jelinek <jakub@redhat.com>
14998 PR rtl-optimization/80112
14999 * loop-doloop.c (doloop_condition_get): Don't check condition
15000 if cmp isn't SET with IF_THEN_ELSE src.
15002 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15004 PR tree-optimization/80158
15005 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
15006 replacing a candidate statement, also replace it for the
15007 candidate's alternate interpretation.
15008 (replace_rhs_if_not_dup): Likewise.
15009 (replace_one_candidate): Likewise.
15011 2017-03-24 Richard Biener <rguenther@suse.de>
15013 PR tree-optimization/80167
15014 * graphite-isl-ast-to-gimple.c
15015 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
15017 (translate_isl_ast_to_gimple::get_rename): Likewise.
15019 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
15021 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
15022 handling of certain combinations of target options, including the
15023 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
15024 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
15026 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15029 * config/arm/arm.md (*load_multiple): Add reload_completed to
15030 matching condition.
15032 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15033 Richard Biener <rguenth@suse.de>
15035 PR tree-optimization/79908
15036 PR tree-optimization/80136
15037 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
15038 been cast away, gimplify_and_add suffices.
15040 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
15042 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
15044 2017-03-23 Richard Biener <rguenther@suse.de>
15046 PR tree-optimization/80032
15047 * gimplify.c (gimple_push_cleanup): Forced unconditional
15048 cleanups still have to go to the conditional_cleanups
15051 2017-03-22 Jakub Jelinek <jakub@redhat.com>
15053 PR tree-optimization/80072
15054 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
15056 (next_operand_entry_id): Change type to unsigned int.
15057 (sort_by_operand_rank): Make sure to return the right return value
15058 even if unsigned fields are bigger than INT_MAX.
15059 (struct oecount): Change cnt and id type to unsigned int.
15060 (oecount_hasher::equal): Formatting fix.
15061 (oecount_cmp): Make sure to return the right return value
15062 even if unsigned fields are bigger than INT_MAX.
15063 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
15066 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
15067 TREE_READONLY on result if writing it more than once.
15070 * doc/invoke.texi (-fsanitize=thread): Document that with
15071 -fnon-call-exceptions atomics are not able to throw
15075 * tsan.c: Include tree-eh.h.
15076 (instrument_builtin_call): Call maybe_clean_eh_stmt or
15077 maybe_clean_or_replace_eh_stmt where needed.
15078 (instrument_memory_accesses): Add cfg_changed argument.
15079 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
15080 if it returned true.
15081 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
15083 PR rtl-optimization/63191
15084 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
15085 wrapper function, moved the whole old content into ...
15086 (ix86_delegitimize_address_1): ... this. New inline function.
15087 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
15088 true as last argument instead of ix86_delegitimize_address.
15090 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
15092 * config/aarch64/aarch64.c (generic_branch_cost): Copy
15093 cortexa57_branch_cost.
15095 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
15097 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
15099 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15102 * doc/md.texi (Constraints): Document wA constraint.
15103 * config/rs6000/constraints.md (wA): New.
15104 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
15105 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
15106 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
15107 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
15109 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
15112 * gimplify.c (is_oacc_declared): New function.
15113 (oacc_default_clause): Use it to set default flags for acc declared
15114 variables inside parallel regions.
15115 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
15116 declared variables.
15117 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
15118 declare attribute to any decl as necessary.
15120 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
15123 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
15124 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
15125 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
15126 (arm_arch_lpae): This.
15127 * config/arm/arm.c (arm_arch7ve): Rename into ...
15128 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
15129 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
15132 2017-03-22 Martin Liska <mliska@suse.cz>
15135 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
15136 error message instead of an ICE.
15138 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15140 * doc/extend.texi (6.11 Additional Floating Types): Revise.
15142 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
15144 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
15146 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
15149 2017-03-21 Martin Sebor <msebor@redhat.com>
15151 * doc/extend.texi: Use "cannot" instead of "can't."
15152 * doc/hostconfig.texi: Same.
15153 * doc/install.texi: Same.
15154 * doc/invoke.texi: Same.
15155 * doc/loop.texi: Same.
15156 * doc/md.texi: Same.
15157 * doc/objc.texi: Same.
15158 * doc/rtl.texi: Same.
15159 * doc/tm.texi: Same.
15160 * doc/tm.texi.in: Same.
15161 * doc/trouble.texi: Same.
15163 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
15166 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
15167 (collect_checksum_attributes): Set it.
15168 (die_checksum_ordered): Use it.
15170 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15172 PR tree-optimization/79908
15173 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
15174 change: For a VA_ARG whose LHS has been cast away, use
15175 force_gimple_operand to construct the side effects.
15177 2017-03-21 David Malcolm <dmalcolm@redhat.com>
15179 PR translation/80001
15180 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
15181 more amenable to translation.
15182 (oacc_loop_auto_partitions): Likewise.
15184 2017-03-21 Marek Polacek <polacek@redhat.com>
15185 Martin Sebor <msebor@redhat.com>
15187 PR tree-optimization/80109
15188 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
15189 on INTEGRAL_TYPE_P.
15191 2017-03-21 Jakub Jelinek <jakub@redhat.com>
15192 Segher Boessenkool <segher@kernel.crashing.org>
15195 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
15196 check reg_used_between_p between insn and one of succ or succ2
15197 depending on if succ is artificial insn not inserted into insn
15200 2017-03-21 Martin Liska <mliska@suse.cz>
15202 PR gcov-profile/80081
15203 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
15204 * doc/gcc.texi: Include gcov-dump stuff.
15205 * doc/gcov-dump.texi: New file.
15207 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
15209 PR rtl-optimization/79150
15210 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
15211 conditional jump, if the jump is the last insn of the loop.
15213 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15214 Richard Biener <rguenth@suse.de>
15216 PR tree-optimization/79908
15217 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
15218 been cast away, use force_gimple_operand to construct the side
15221 2017-03-21 Martin Liska <mliska@suse.cz>
15223 PR libfortran/79956
15224 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
15227 2017-03-21 Brad Spengler <spender@grsecurity.net>
15230 * plugin.c (htab_hash_plugin): New function.
15231 (add_new_plugin): Use it and adjust.
15232 (parse_plugin_arg_opt): Adjust.
15233 (init_one_plugin): Likewise.
15235 2017-03-21 Richard Biener <rguenther@suse.de>
15237 PR tree-optimization/80032
15238 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
15239 if set force the cleanup to happen unconditionally.
15240 (gimplify_target_expr): Push inserted clobbers with force_uncond
15241 to avoid them being removed by control-dependent DCE.
15243 2017-03-21 Richard Biener <rguenther@suse.de>
15245 PR tree-optimization/80122
15246 * tree-inline.c (copy_bb): Do not expans va-arg packs or
15247 va_arg_pack_len when the inlined call stmt requires pack
15249 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
15251 2017-03-21 Jakub Jelinek <jakub@redhat.com>
15254 * tsan.c (instrument_builtin_call): If the memory model argument
15255 is not a constant, assume it is valid.
15258 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
15261 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
15263 PR rtl-optimization/79910
15264 * combine.c (can_combine_p): Do not allow combining an I0 or I1
15265 if its dest is used by an insn before I2 (other than the combined
15266 insns themselves, which are properly handled already).
15268 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
15271 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
15273 * combine.c (record_used_regs): New static function.
15274 (try_combine): Handle situations where there is an additional
15275 instruction between I2 and I3 which needs to have a LOG_LINK
15279 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
15281 * combine.c (try_combine): Delete redundant i1 test. Call
15282 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
15284 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15287 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
15288 alternatives 13/14.
15290 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15292 PR tree-optimization/80054
15293 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
15294 the optimization if a PHI or any of its arguments is not dominated
15295 by the candidate's basis. Use gphi* rather than gimple* as
15297 (replace_profitable_candidates): Clean up a gimple* variable that
15298 should be a gphi* variable.
15300 2017-03-20 Martin Sebor <msebor@redhat.com>
15303 * doc/extend.texi (attribute constructor): Document present limitation.
15305 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
15308 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
15309 __POWER9_VECTOR__ #ifdef control, change template definition to
15310 use Power9-specific built-in function.
15311 (vec_any_eq): Likewise.
15312 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
15313 to control outcomes from this test.
15314 (vector_ae_<mode>p): For VEC_F modes, likewise.
15316 2017-03-20 Ian Lance Taylor <iant@google.com>
15318 * config/i386/i386.c (ix86_function_regparm): Save an extra
15319 register for -fsplit-stack with DECL_STATIC_CHAIN.
15321 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
15324 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
15325 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
15327 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
15329 * config/riscv/riscv.c (riscv_print_operand): Use "fence
15331 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
15334 2017-03-20 Marek Polacek <polacek@redhat.com>
15337 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
15339 2017-03-20 Richard Biener <rguenther@suse.de>
15341 PR tree-optimization/80113
15342 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
15343 allocate extra SSA name for PHI def.
15344 (add_close_phis_to_outer_loops): Likewise.
15345 (add_close_phis_to_merge_points): Likewise.
15346 (copy_loop_close_phi_args): Likewise.
15347 (copy_cond_phi_nodes): Likewise.
15349 2017-03-20 Martin Liska <mliska@suse.cz>
15351 PR middle-end/79753
15352 * tree-chkp.c (chkp_build_returned_bound): Do not build
15353 returned bounds for a LHS that's not a BOUNDED_P type.
15355 2017-03-20 Martin Liska <mliska@suse.cz>
15359 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
15360 COMPLEX_CST and VECTOR_CST.
15362 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15365 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
15366 target operand. A new splitter adds the clobber statement in case
15367 the target operand is dead anyway.
15369 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
15371 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
15372 to age-old versions of binutils and glibc.
15374 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
15376 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
15378 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
15380 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
15382 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
15384 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
15385 requirement for binutils 2.13.
15387 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
15389 * combine.c (try_combine): Delete redundant i1 test. Call
15390 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
15392 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
15394 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
15395 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
15397 <riscv64-*-elf>: Re-arrange section
15398 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
15399 <riscv32-*-linux>: Likewise.
15400 <riscv64-*-elf>: Likewise
15401 <riscv64-*-linux>: Likewise.
15403 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
15406 * aarch64.opt(verbose-cost-dump): Fix typo.
15408 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
15411 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
15412 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
15414 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
15416 * reload.c (find_reloads): When reloading a nonoffsettable address,
15417 use RELOAD_OTHER for it and its address reloads.
15419 PR rtl-optimization/79910
15420 * combine.c (record_used_regs): New static function.
15421 (try_combine): Handle situations where there is an additional
15422 instruction between I2 and I3 which needs to have a LOG_LINK
15425 2017-03-17 Jeff Law <law@redhat.com>
15427 PR tree-optimization/71437
15428 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
15429 conditional in the hash table first.
15430 (vrp_dom_walker::before_dom_children): Extract condition from
15431 ASSERT_EXPR. Record condition, its inverion and any implied
15432 conditions as well.
15434 2017-03-17 Marek Polacek <polacek@redhat.com>
15435 Markus Trippelsdorf <markus@trippelsdorf.de>
15437 PR tree-optimization/80079
15438 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
15441 2017-03-17 Richard Biener <rguenther@suse.de>
15443 PR middle-end/80075
15444 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
15445 Properly verify the LHS before the RHS possibly claims to be
15447 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
15450 2017-03-17 Martin Jambor <mjambor@suse.cz>
15452 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
15453 (List of -O2 options): Likewise.
15454 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
15457 2017-03-17 Tom de Vries <tom@codesourcery.com>
15459 * gcov-dump.c (print_usage): Print bug_report_url.
15461 2017-03-17 Richard Biener <rguenther@suse.de>
15463 PR middle-end/80050
15464 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
15465 (parser::peek): Likewise.
15467 2017-03-17 Richard Biener <rguenther@suse.de>
15469 PR tree-optimization/80048
15470 * sese.c (free_sese_info): Properly release rename_map and
15471 copied_bb_map elements.
15473 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
15475 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
15476 Add linked-list forward and backlinks. Insert on
15477 construction, remove on destruction.
15478 (class pass_store_merging): Add m_stores_head field.
15479 (pass_store_merging::terminate_and_process_all_chains):
15480 Iterate over m_stores_head list.
15481 (pass_store_merging::terminate_all_aliasing_chains):
15483 (pass_store_merging::execute): Check for debug stmts first.
15484 Push new chains onto the m_stores_head stack.
15486 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
15489 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
15490 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
15491 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
15493 2017-03-16 Jeff Law <law@redhat.com>
15495 PR tree-optimization/71437
15496 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
15497 member function. Implementation moved into after_dom_children
15498 member function and into the threader's thread_outgoing_edges
15500 (dom_opt_dom_walker::after_dom_children): Simplify by moving
15501 some code into new thread_outgoing_edges.
15502 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
15503 definition. Simplify marker handling (do it here). Assume we always
15504 have the available expression and the const/copies tables.
15505 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
15507 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
15508 * tree-vrp.c (equiv_stack): No longer file scoped.
15509 (vrp_dom_walker): New class.
15510 (vrp_dom_walker::before_dom_children): New member function.
15511 (vrp_dom_walker::after_dom_children): Likewise.
15512 (identify_jump_threads): Setup domwalker. Use it rather than
15513 walking edges in a random order by hand. Simplify setup/finalization.
15514 (finalize_jump_threads): Remove.
15515 (vrp_finalize): Do not call identify_jump_threads here.
15516 (execute_vrp): Do it here instead and call thread_through_all_blocks
15519 PR tree-optimization/71437
15520 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
15522 (simplify_stmt_for_jump_threading): Add basic_block argument. All
15524 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
15525 (dom_opt_dom_walker::thread_across_edge): Remove
15526 handle_dominating_asserts argument. All callers changed.
15527 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
15528 changes. Remove calls to lhs_of_dominating_assert. Other
15529 uses of handle_dominating_asserts turn into unconditional code
15530 (simplify_control_stmt_condition_1): Likewise.
15531 (simplify_control_stmt_condition): Likewise.
15532 (thread_through_normal_block, thread_across_edge): Likewise.
15533 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
15534 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
15535 object if it is not an SSA_NAME.
15536 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
15537 before calling into the VRP specific simplifiers.
15538 (identify_jump_threads): Remove handle_dominating_asserts
15541 2017-03-16 Jakub Jelinek <jakub@redhat.com>
15544 * tree-diagnostic.c (default_tree_printer): No longer static.
15545 * tree-diagnostic.h (default_tree_printer): New prototype.
15547 2017-03-16 Tamar Christina <tamar.christina@arm.com>
15549 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
15550 Change ins into fmov.
15552 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15554 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
15555 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
15556 Use h_con constraint for operand 1.
15557 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
15558 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
15560 2017-03-15 Jeff Law <law@redhat.com>
15562 PR tree-optimization/71437
15563 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
15564 (record_temporary_equivalences): Use it.
15566 PR tree-optimization/71437
15567 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
15568 tree-ssa-scopedtables.
15569 (lookup_avail_expr, build_and_record_new_cond): Likewise.
15570 (record_conditions, record_cond, vuse_eq): Likewise.
15571 (record_edge_info): Adjust to API tweak of record_conditions.
15572 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
15573 (record_temporary_equivalences, optimize_stmt): Likewise.
15574 (eliminate_redundant_computations): Likewise.
15575 (record_equivalences_from_stmt): Likewise.
15576 * tree-ssa-scopedtables.c: Include options.h and params.h.
15577 (vuse_eq): New function, moved from tree-ssa-dom.c
15578 (build_and_record_new_cond): Likewise.
15579 (record_conditions): Likewise. Accept vector of conditions rather
15580 than edge_equivalence structure for first argument.
15581 for the first argument.
15582 (avail_exprs_stack::lookup_avail_expr): New member function, moved
15583 from tree-ssa-dom.c.
15584 (avail_exprs_stack::record_cond): Likewise.
15585 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
15586 from tree-ssa-dom.c.
15587 (avail_exprs_stack): Add new member functions lookup_avail_expr
15589 (record_conditions): Declare.
15591 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
15594 * lra-constraints.c (process_alt_operands): Increase reject for
15595 reloading an input/output operand.
15597 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
15600 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
15601 insns to convert from signed/unsigned char/short to IEEE 128-bit
15603 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
15605 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
15608 * config/i386/i386.c (ix86_vector_duplicate_value): Create
15609 subreg of inner mode for values already in registers.
15611 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
15613 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
15614 iteration reg is used after the loop.
15616 2017-03-14 Martin Sebor <msebor@redhat.com>
15618 PR tree-optimization/79800
15619 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
15620 precision in negative-positive range.
15621 (format_floating): Call non-const overload with adjusted precision.
15623 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15626 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
15629 2017-03-14 Martin Sebor <msebor@redhat.com>
15631 PR middle-end/80020
15632 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
15633 * builtins.def (aligned_alloc): Use it.
15636 * Makefile.in (GTFILES): Add calls.c.
15637 * calls.c: Include "gt-calls.h".
15639 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
15641 PR rtl-optimization/79728
15642 * regs.h (struct target_regs): New field
15643 x_contains_allocatable_regs_of_mode.
15644 (contains_allocatable_regs_of_mode): New macro.
15645 * reginfo.c (init_reg_sets_1): Initialize it, and change
15646 contains_reg_of_mode so it includes global regs as well.
15647 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
15648 rather than contains_regs_of_mode.
15650 2017-03-14 Martin Liska <mliska@suse.cz>
15652 * doc/invoke.texi: Document options that can't be combined with
15653 -fcheck-pointer-bounds.
15655 2017-03-14 Martin Liska <mliska@suse.cz>
15657 PR middle-end/79831
15658 * doc/invoke.texi (-Wchkp): Document the option.
15660 2017-03-14 Martin Liska <mliska@suse.cz>
15662 * Makefile.in: Install gcov-dump.
15664 2017-03-14 Martin Liska <mliska@suse.cz>
15666 * multiple_target.c (expand_target_clones): Bail out for
15667 an invalid attribute.
15669 2017-03-14 Richard Biener <rguenther@suse.de>
15671 * alias.c (struct alias_set_entry): Pack properly.
15672 * cfgloop.h (struct loop): Likewise.
15673 * cse.c (struct set): Likewise.
15674 * ipa-utils.c (struct searchc_env): Likewise.
15675 * loop-invariant.c (struct invariant): Likewise.
15676 * lra-remat.c (struct cand): Likewise.
15677 * recog.c (struct change_t): Likewise.
15678 * rtl.h (struct address_info): Likewise.
15679 * symbol-summary.h (function_summary): Likewise.
15680 * tree-loop-distribution.c (struct partition): Likewise.
15681 * tree-object-size.c (struct object_size_info): Likewise.
15682 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
15683 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
15684 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
15685 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
15686 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
15687 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
15688 (struct _stmt_vec_info): Likewise.
15690 2017-03-14 Martin Liska <mliska@suse.cz>
15693 * multiple_target.c (create_dispatcher_calls): Check that
15694 a target can create a function dispatcher.
15696 2017-03-14 Martin Liska <mliska@suse.cz>
15699 * multiple_target.c (expand_target_clones): Drop local.local
15700 flag for default implementation.
15702 2017-03-14 Richard Biener <rguenther@suse.de>
15704 PR tree-optimization/80030
15705 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
15707 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
15709 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
15710 gcc_fallthrough() instead of __attribute__((fallthrough));
15712 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
15714 * doc/gcc.texi: Remove "up" link to (DIR).
15715 * doc/gccint.texi: Ditto.
15717 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
15719 * doc/install.texi (Specific) <avr>: Remove reference to
15722 2017-03-13 Jeff Law <law@redhat.com>
15724 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
15725 attribute rather than comments.
15727 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
15728 match_scratch operand is highest.
15730 2017-03-13 Martin Liska <mliska@suse.cz>
15732 PR middle-end/78339
15733 * ipa-pure-const.c (warn_function_noreturn): If the declarations
15734 is a CHKP clone, use original declaration.
15736 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15738 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
15739 (arc_conditional_register_usage): Use a different allocation order
15740 when optimizing for size.
15741 * common/config/arc/arc-common.c (arc_option_optimization_table):
15742 Section anchors default on when optimizing for size.
15744 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15746 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
15748 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15750 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
15751 * config/arc/arc.md (cpu_facility): Add cd variant.
15752 (*movqi_insn): Add code density variant.
15753 (*movhi_insn): Likewise.
15754 (*movqi_insn): Likewise.
15755 (*addsi3_mixed): Likewise.
15756 (subsi3_insn): Likewise.
15758 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15760 * config/arc/arc.md (movsi_cond_exec): Update constraint.
15762 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15764 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
15765 expressions with MINUS and UNARY ops.
15767 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15770 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
15772 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
15773 between vec_select and vector argument.
15774 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
15775 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
15776 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
15777 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
15778 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
15779 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
15781 2017-03-13 Richard Biener <rguenther@suse.de>
15784 * params.def (vect-max-peeling-for-alignment): Fix typo.
15786 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
15788 * doc/install.texi (Specific) <mips-*-*>: Remove description of
15789 issue that only occurred with binutils below 2.18.
15791 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
15793 * doc/install.texi (Specific) <cris-axis-elf>: No longer
15794 refer to binutils 2.11/2.12 minimum.
15796 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
15798 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
15799 ftp.kernel.org and simplify binutils requirement.
15801 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
15803 * doc/invoke.texi (Warning Options): Fix spelling of link-time
15805 (Optimize Options): Ditto. Also remove redundancy.
15807 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15809 PR translation/79848
15810 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
15812 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
15813 to G_ to avoid double translation.
15815 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15817 PR translation/79923
15818 * auto-profile.c (get_combined_location): Convert leading
15819 character of diagnostics to lower case and remove trailing period.
15820 (read_profile): Likewise for various diagnostics.
15821 * config/arm/arm.c (arm_option_override): Remove trailing period
15822 from various diagnostics.
15823 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
15824 (msp430_expand_delay_cycles): Likewise.
15826 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15829 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
15830 full command-line argument, rather than just "str".
15831 (aarch64_validate_march): Likewise.
15832 (aarch64_validate_mtune): Likewise.
15834 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
15836 PR rtl-optimization/78911
15837 * lra-assigns.c (must_not_spill_p): New function.
15838 (spill_for): Use it.
15840 2017-03-10 Jakub Jelinek <jakub@redhat.com>
15842 PR tree-optimization/79981
15843 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
15844 ATOMIC_COMPARE_EXCHANGE ifn result.
15845 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
15846 IFN_ATOMIC_COMPARE_EXCHANGE.
15848 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15851 * opts.c (parse_sanitizer_options): Add missing question mark to
15852 "did you mean" message.
15854 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15856 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
15858 (VMULEUH_UNS): Likewise.
15859 (VMULOUB_UNS): Likewise.
15860 (VMULOUH_UNS): Likewise.
15861 * config/rs6000/rs6000.c (builtin_function_type): Remove
15862 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
15864 2017-03-10 David Malcolm <dmalcolm@redhat.com>
15867 * read-rtl-function.c (function_reader::read_rtx_operand): Update
15868 x with result of extra_parsing_for_operand_code_0.
15869 (function_reader::extra_parsing_for_operand_code_0): Convert
15870 return type from void to rtx, returning x. When reading
15871 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
15872 larger size containing struct block_symbol.
15874 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
15876 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
15877 -mfloat128-hardware without -m64.
15879 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
15882 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
15883 entries to the case statement that marks unsigned arguments to
15884 overloaded functions.
15886 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
15888 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
15889 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
15891 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
15894 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
15895 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
15897 2017-03-10 Martin Liska <mliska@suse.cz>
15901 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
15902 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
15905 2017-03-10 Olivier Hainque <hainque@adacore.com>
15907 * tree-switch-conversion (array_value_type): Start by resetting
15908 candidate type to it's main variant.
15910 2017-03-10 Jakub Jelinek <jakub@redhat.com>
15912 PR rtl-optimization/79909
15913 * combine.c (try_combine): Use simplify_replace_rtx on individual
15914 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
15915 of the whole CALL_INSN_FUNCTION_USAGE.
15917 PR tree-optimization/79972
15918 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
15919 get_range_info on SSA_NAMEs. Formatting fixes.
15921 2017-03-10 Richard Biener <rguenther@suse.de>
15922 Jakub Jelinek <jakub@redhat.com>
15924 PR tree-optimization/77975
15925 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
15926 edge to be constant.
15927 (get_val_for): For constant x return it. Formatting fix.
15928 (loop_niter_by_eval): Avoid pointless looping if the next iteration
15929 would use the same bases as the current one.
15931 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15933 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
15934 instead of vec_select for V1TImode.
15935 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
15937 (VSX_LE_128): Add V1TI to this mode iterator.
15938 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
15939 (*vsx_le_perm_store_<mode>): Likewise.
15940 (pre-reload splitter for VSX stores): Likewise.
15941 (post-reload splitter for VSX stores): Likewise.
15942 (*vsx_xxpermdi2_le_<mode>): Likewise.
15943 (*vsx_lxvd2x2_le_<mode>): Likewise.
15944 (*vsx_stxvd2x2_le_<mode>): Likewise.
15946 2017-03-09 Michael Eager <eager@eagercon.com>
15948 Correct failures with --enable-checking=yes,rtl.
15950 * config/microblaze/microblaze.c (microblaze_expand_shift):
15951 Replace GET_CODE test with CONST_INT_P and INTVAL test with
15952 test for const0_rtx.
15953 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
15954 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
15956 2017-03-09 Richard Biener <rguenther@suse.de>
15958 PR tree-optimization/79977
15959 * graphite-scop-detection.c (scop_detection::merge_sese):
15960 Handle the case of extra exits to blocks dominating the entry.
15962 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
15964 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
15967 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
15969 PR rtl-optimization/79949
15970 * lra-constraints.c (process_alt_operands): Check memory when
15971 trying to predict a cycle. Print about the overall increase.
15973 2017-03-09 Richard Biener <rguenther@suse.de>
15975 PR middle-end/79971
15976 * gimple-expr.c (useless_type_conversion_p): Preserve
15977 TYPE_SATURATING for fixed-point types.
15979 2017-03-09 Richard Biener <rguenther@suse.de>
15982 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
15983 alignment of BLKmode params.
15985 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15988 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
15989 (VALL_NO_V2Q): Likewise.
15991 * config/aarch64/aarch64-simd.md
15992 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
15994 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
15995 VALL_NO_V2Q mode iterator.
15996 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
15998 2017-03-09 Martin Liska <mliska@suse.cz>
16000 PR tree-optimization/79631
16001 * tree-chkp-opt.c (chkp_is_constant_addr): Call
16002 tree_int_cst_sign_bit just for INTEGER constants.
16004 2017-03-09 Martin Liska <mliska@suse.cz>
16008 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
16011 2017-03-09 Marek Polacek <polacek@redhat.com>
16014 * tree.c (inchash::add_expr): Handle TREE_VEC.
16016 2017-03-09 Martin Liska <mliska@suse.cz>
16019 (chkp_narrow_size_and_offset): New function.
16020 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
16021 (void chkp_parse_bit_field_ref): New function.
16022 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
16023 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
16025 2017-03-09 Martin Liska <mliska@suse.cz>
16028 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
16029 (chkp_find_bounds_1): Remove gcc_unreachable.
16031 2017-03-09 Jakub Jelinek <jakub@redhat.com>
16034 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
16035 BUILT_IN_SYNC*, determine the access type from the size suffix and
16036 always build a MEM_REF with that type. Handle forgotten
16037 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
16040 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
16041 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
16042 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
16043 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
16044 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
16045 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
16046 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
16047 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
16048 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
16049 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
16050 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
16051 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
16052 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
16053 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
16054 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
16055 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
16056 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
16057 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
16058 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
16059 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
16060 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
16061 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
16062 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
16063 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
16064 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
16065 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
16066 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
16067 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
16068 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
16069 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
16070 definitions outside of __OPTIMIZE__ guarded section.
16073 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
16074 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
16075 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
16076 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
16079 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16081 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
16082 ("vfenez<mode>"): Add missing constraints.
16084 2017-03-08 Martin Sebor <msebor@redhat.com>
16087 * config/nds32/nds32.c (nds32_option_override):
16088 Fix misspelled diagnostic.
16090 2017-03-08 Jakub Jelinek <jakub@redhat.com>
16093 * gimplify.c (gimplify_omp_for): Replace index var in outer
16094 taskloop statement with an artificial variable and add
16095 OMP_CLAUSE_PRIVATE clause for it.
16097 2017-03-08 Richard Biener <rguenther@suse.de>
16099 PR tree-optimization/79955
16100 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
16101 for accesses that are completely outside of the variable.
16103 2017-03-08 Andrew Haley <aph@redhat.com>
16105 PR tree-optimization/79943
16106 * tree-ssa-loop-split.c (compute_new_first_bound): When
16107 calculating the new upper bound, (END-BEG) should be added, not
16110 2017-03-08 Jakub Jelinek <jakub@redhat.com>
16112 * config/avr/avr.md (setmemhi): Make sure match_dup
16113 operand number comes before match_scratch.
16115 2017-03-08 Richard Biener <rguenther@suse.de>
16117 PR tree-optimization/79920
16118 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
16119 with ncopies == 1 to ...
16120 (vect_transform_slp_perm_load): ... here. Properly compute
16121 all element loads by iterating VF times over the group. Do
16122 not handle ncopies (computed in a broken way) in
16123 vect_create_mask_and_perm.
16125 2017-03-08 Jakub Jelinek <jakub@redhat.com>
16128 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
16129 is a uniform vector, use uniform_vector_p return value instead of
16130 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
16132 2017-03-07 Marek Polacek <polacek@redhat.com>
16134 PR middle-end/79809
16135 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
16136 (alloca_call_type): Likewise.
16138 2017-03-07 Martin Liska <mliska@suse.cz>
16140 * gcov.c (process_args): Put comment to correct location.
16142 2017-03-07 Martin Liska <mliska@suse.cz>
16144 PR middle-end/68270
16145 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
16146 Use array_at_struct_end_p instead of DECL_CHAIN (field).
16147 (chkp_narrow_bounds_for_field): Likewise.
16148 (chkp_parse_array_and_component_ref): Pass one more argument to
16151 2017-03-07 Richard Biener <rguenther@suse.de>
16153 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
16156 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
16158 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
16159 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
16161 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16164 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
16165 to end of description.
16166 (PARAM_MAX_STORES_TO_MERGE): Likewise.
16168 2017-03-07 Jakub Jelinek <jakub@redhat.com>
16170 PR rtl-optimization/79901
16171 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
16173 (*avx512f_<code><mode>3<mask_name>): ... this.
16174 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
16175 iterator instead of VI8_AVX2_AVX512BW.
16177 PR rtl-optimization/79901
16178 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
16179 min/max expander, expand it using expand_vec_cond_expr.
16182 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
16185 2017-03-06 Jakub Jelinek <jakub@redhat.com>
16188 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
16189 to void * for PCH reasons.
16190 * dwarf2out.c (output_loc_operands, output_die): Cast
16191 v.val_vec.array to unsigned char *.
16193 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
16196 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
16199 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
16201 PR rtl-optimization/79571
16202 * lra-constraints.c (process_alt_operands): Calculate static
16203 reject and subtract it from overall when only addresses will be
16206 2017-03-06 Julia Koval <julia.koval@intel.com>
16209 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
16210 incoming stack boundary to 128 for 64-bit targets.
16212 2017-03-06 Richard Biener <rguenther@suse.de>
16214 PR tree-optimization/79894
16215 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
16216 to NULL after folding it.
16218 2017-03-06 Richard Biener <rguenther@suse.de>
16220 PR tree-optimization/79824
16221 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
16222 check disabling peeling for gaps.
16224 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
16226 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16227 attributes): Document gettimeofday.
16229 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
16231 * config/s390/s390.c (s390_option_override_internal): Set
16232 PARAM_MIN_VECT_LOOP_BOUND
16234 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
16236 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
16237 * config/s390/s390.md: Likewise.
16239 2017-03-06 Jakub Jelinek <jakub@redhat.com>
16242 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
16243 (<avx2_avx512>_perm<mode>): Rename to ...
16244 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
16246 (<avx512>_perm<mode>_mask): Rename to ...
16247 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
16249 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
16250 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
16251 instead of VI8F_256_512.
16252 (avx512f_perm<mode>): New define_expand.
16253 (avx512f_perm<mode>_mask): Likewise.
16254 (avx512f_perm<mode>_1<mask_name>): New define_insn.
16255 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
16257 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
16259 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
16260 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
16262 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
16264 2017-03-06 Martin Liska <mliska@suse.cz>
16267 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
16268 when having a SSA NAME w/o VAR_DECL assigned to it.
16270 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
16272 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
16273 msa_dpsub_<su>_d): Fix MODE for vec_select.
16275 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
16277 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
16279 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
16281 2017-03-06 Richard Biener <rguenther@suse.de>
16283 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
16284 * plugin.c (register_plugin_info): Likewise.
16285 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
16287 2017-03-05 Jakub Jelinek <jakub@redhat.com>
16289 * config/i386/sse.md (sse_storehps, sse_storelps,
16290 avx_<castmode><avxsizesuffix>_<castmode>,
16291 avx512f_<castmode><avxsizesuffix>_<castmode>,
16292 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
16293 in condition that at least one operand is not a MEM.
16295 2017-03-03 Jakub Jelinek <jakub@redhat.com>
16297 PR middle-end/79805
16298 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
16299 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
16301 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
16302 gimple_call_nothrow_p flag based on whether original builtin can throw.
16303 If it can, emit following stmts on the fallthrough edge.
16304 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
16305 don't create new bb if inserting just debug stmts on the edge, try to
16306 insert them on the fallthru bb or just reset debug stmts.
16308 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
16311 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
16312 restore recog_data (including the operand rtxes inside it) around
16313 the call to get_insn_template.
16315 2017-03-03 Martin Sebor <msebor@redhat.com>
16317 PR tree-optimization/79699
16318 * context.c (context::~context): Free MPFR caches to avoid
16319 a memory leak on program exit.
16321 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16323 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
16324 Use wide_int::ulow () instead of .elt (0).
16326 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
16328 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
16329 (*pushxf): Limit oF constraint to 32bit targets and add oC
16330 constraint for 64bit targets.
16331 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
16332 (*pushdf): Change rmF constraint to rmC.
16334 2017-03-03 Martin Liska <mliska@suse.cz>
16336 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
16337 Remove unused variable.
16339 2017-03-03 Jakub Jelinek <jakub@redhat.com>
16342 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
16343 is a memory operand, increase num_memory.
16344 (ix86_expand_args_builtin): Likewise.
16346 2017-03-03 Jan Hubicka <jh@suse.cz>
16349 * ipa-devirt.c (maybe_record_node): Properly handle
16350 __cxa_pure_virtual visibility.
16352 2017-03-03 Martin Liska <mliska@suse.cz>
16354 PR tree-optimization/79803
16355 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
16357 (pass_loop_prefetch::execute): Disabled optimization if an
16358 assumption about L1 cache size is not met.
16360 2017-03-03 Martin Liska <mliska@suse.cz>
16362 PR rtl-optimization/79574
16363 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
16364 (hash_scan_set): Likewise.
16365 (dump_hash_table): Likewise.
16366 (hoist_code): Likewise.
16368 2017-03-03 Richard Biener <rguenther@suse.de>
16370 * fixed-value.c (fixed_from_string): Restore use of elt (1)
16371 in place of uhigh ().
16372 (fixed_convert_from_real): Likewise.
16374 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
16377 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
16379 2017-03-03 Richard Biener <rguenther@suse.de>
16381 PR middle-end/79818
16382 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
16383 TYPE_OVERFLOW_UNDEFINED check.
16385 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16387 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
16389 (vector_ae_<mode>_p): Likewise.
16390 (vector_nez_<mode>_p): Likewise.
16391 (vector_ne_v2di_p): Likewise.
16392 (vector_ae_v2di_p): Likewise.
16393 (vector_ne_<mode>_p): Likewise.
16394 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
16396 (vsx_tsqrt<mode>2_fe): Likewise.
16398 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
16401 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
16403 2017-03-02 Jakub Jelinek <jakub@redhat.com>
16405 PR rtl-optimization/79780
16406 * cprop.c (one_cprop_pass): When second and further conditional trap
16407 in a single basic block is turned into an unconditional trap, turn it
16408 into a deleted note to avoid RTL verification failures.
16410 2017-03-02 Richard Biener <rguenther@suse.de>
16412 * fold-const.c (const_binop): Use ulow () instead of elt (0).
16414 2017-03-02 Richard Biener <rguenther@suse.de>
16416 PR tree-optimization/79345
16418 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
16419 param and abort the walk, returning -1 if it is hit.
16420 (walk_aliased_vdefs): Take a limit param and pass it on.
16421 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
16422 defaulting to 0 and return a signed int.
16423 * tree-ssa-uninit.c (struct check_defs_data): New struct.
16424 (check_defs): New helper.
16425 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
16426 about uninitialized memory.
16427 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
16428 bogus uninitialized warning.
16429 (fixed_convert_from_real): Likewise.
16431 2017-03-02 Bin Cheng <bin.cheng@arm.com>
16433 PR tree-optimization/66768
16434 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
16435 iv_use if base object can't be determined.
16437 2017-03-02 Jakub Jelinek <jakub@redhat.com>
16439 PR tree-optimization/79345
16440 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
16441 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
16442 (get_pattern_stats): Initialize it.
16443 * genemit.c (gen_expand): Verify match_scratch numbers come after
16444 match_operand/match_dup numbers.
16445 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
16446 match_scratch numbers.
16447 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
16449 * config/s390/s390.md (trunctdsd2): Likewise.
16451 2017-03-02 Richard Biener <rguenther@suse.de>
16453 * wide-int.h (wide_int_storage::operator=): Implement in terms
16456 2017-03-02 Richard Biener <rguenther@suse.de>
16458 PR tree-optimization/79777
16459 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
16460 the to insert expression to sth existing.
16462 2017-03-01 Martin Sebor <msebor@redhat.com>
16464 PR middle-end/79692
16465 * gimple-ssa-sprintf.c
16466 (directive::known_width_and_precision): New function.
16467 (format_integer): Use it.
16468 (get_mpfr_format_length): Consider the full range of precision
16469 when computing %g output with the # flag. Set the likely byte
16470 count to 3 rather than 1 when precision is indeterminate.
16471 (format_floating): Correct the lower bound of precision.
16473 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16475 * doc/invoke.texi: Document default code model for 64-bit Linux.
16477 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16480 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
16481 udiv rather than div since input pattern is unsigned.
16483 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
16485 * config/i386/i386.c (print_reg): Warn for values of
16486 unsupported size in integer register.
16488 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16491 * config/rs6000/predicates.md (current_file_function_operand): Do
16492 not allow self calls to be local if the function is replaceable.
16494 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
16497 * config/rs6000/altivec.h (vec_ctz and others): Change the
16498 preprocessor macro that controls conditional compilation from
16499 _ARCH_PWR9 to __POWER9_VECTOR__.
16500 (vec_all_ne): Change parameterization of __altivec_scalar_pred
16501 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
16502 control (instead of _ARCH_PWR9 control) so that template
16503 definition uses power9-specific function.
16504 (vec_any_eq): Likewise.
16505 (vec_all_ne): Change macro definition to use a power9-specific
16506 expansion under #ifdef __POWER9_VECTOR__ control (instead of
16507 _ARCH_PWR9 control).
16508 (vec_any_eq) Likewise.
16509 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
16510 expansion for CMPNEF to remove support for xvcmpnesp instruction.
16511 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
16512 support for xvcmpnedp instruction.
16513 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
16514 macro expansion so that Power9 implementation of vec_all_ne does
16515 not use the AltiVec predicate framework.
16516 (VCMPNEH_P): Likewise.
16517 (VCMPNEW_P): Likewise.
16518 (VCMPNED_P): Likewise.
16519 (VCMPNEFP_P): Likewise.
16520 (VCMPNEDP_P): Likewise.
16521 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
16522 implementation of vec_any_eq to not use AltiVec predicate
16524 (VCMPAEH_P): Likewise.
16525 (VCMPAEW_P): Likewise.
16526 (VCMPAED_P): Likewise.
16527 (VCMPAEFP_P): Likewise.
16528 (VCMPAEDP_P): Likewise.
16529 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
16530 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
16531 not use the AltiVec predicate framework.
16532 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
16533 of vec_any_eq to not use AltiVec predicate framework.
16534 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
16535 support for predefined __POWER9_VECTOR__ macro to indicate that
16536 Power9 instruction selection is enabled.
16537 (altivec_overloaded_builtins): Remove extraneous
16538 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
16539 function argument types RS6000_BTI_bool_V16QI and
16540 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
16541 entry for overloaded function argument types RS6000_BTI_bool_V4SI
16542 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
16543 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
16544 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
16545 Power9 for implementations of vec_cmpne. Change the signature for
16546 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
16547 (representing vec_all_ne) to remove the previously described first
16548 argument of type RS6000_BTI_INTSI, as this was an artifact of
16549 reliance on the AltiVec predicate framework, which is no longer
16550 used in the implementation of these functions. Add
16551 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
16552 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
16553 since, unlike the AltiVec predicate framework implementation, we
16554 do not share function descriptors between vec_alle and vec_anyeq.
16555 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
16556 set of modes that receive special treatment even when
16557 TARGET_P9_VECTOR is true. The special treatment emits code that
16558 does not depend on Power9 instructions.
16559 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
16560 define_expand to not rely on AltiVec predicate framework.
16561 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
16563 (vector_ne_v2di_p): Change this define_expand to not rely on
16564 AltiVec predicate framework.
16565 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
16567 (vector_ne_<mode>_p): Change this define_expand to not rely on
16568 AltiVec predicate framework.
16569 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
16571 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
16572 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
16573 define_insn pattern.
16574 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
16575 define_insn pattern because the xvcmpne<VSs>. instruction is not
16577 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
16578 instruction is not supported.
16580 2017-03-01 Jakub Jelinek <jakub@redhat.com>
16582 * config/nvptx/nvptx.c: Include intl.h.
16584 2017-03-01 Martin Jambor <mjambor@suse.cz>
16587 * ipa-prop.h (ipa_bits): Removed field known.
16588 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
16589 to pointers. Adjusted their comments to warn about their sharing.
16590 (ipcp_transformation_summary): Change bits to a vector of pointers.
16591 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
16592 (ipa_get_ipa_bits_for_value): Declare.
16593 * tree-vrp.h (value_range): Mark as GTY((for_user)).
16594 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
16595 (ipa_bits_hash_table): Likewise.
16596 (ipa_vr_ggc_hash_traits): Likewise.
16597 (ipa_vr_hash_table): Likewise.
16598 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
16599 being pointers and vr_known being removed.
16600 (ipa_set_jf_unknown): Likewise.
16601 (ipa_get_ipa_bits_for_value): New function.
16602 (ipa_set_jfunc_bits): Likewise.
16603 (ipa_get_value_range): New overloaded functions.
16604 (ipa_set_jfunc_vr): Likewise.
16605 (ipa_compute_jump_functions_for_edge): Use the above functions to
16606 construct bits and vr parts of jump functions.
16607 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
16608 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
16610 (ipcp_grow_transformations_if_necessary): Also allocate
16611 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
16613 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
16614 them. Fix too long lines.
16615 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
16616 vr_known being removed.
16617 (ipa_read_jump_function): Use new setter functions to construct bits
16618 and vr parts of jump functions or set them to NULL.
16619 (write_ipcp_transformation_info): Adjust for bits being pointers.
16620 (read_ipcp_transformation_info): Likewise.
16621 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
16623 Include gt-ipa-prop.h.
16624 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
16626 (ipcp_store_bits_results): Likewise.
16627 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
16628 Do not write to existing jump functions but use a temporary instead.
16630 2017-03-01 Jakub Jelinek <jakub@redhat.com>
16633 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
16634 attempt to use its first operand as BIT_FIELD_REF base.
16636 2017-03-01 Richard Biener <rguenther@suse.de>
16638 PR middle-end/79721
16639 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
16640 interpolating formula in wrapping arithmetic.
16641 (chrec_apply): Convert chrec_evaluate return value to wanted type.
16643 2017-03-01 Jakub Jelinek <jakub@redhat.com>
16645 PR tree-optimization/79734
16646 * tree-vect-generic.c (expand_vector_condition): Optimize
16647 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
16648 Handle VEC_COND_EXPR where comparison has different inner width from
16649 type's inner width.
16651 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
16653 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
16654 markup, and similar issues. Remove @opindex entries for things
16655 that aren't options. Add missing -mmpy-option entries.
16657 2017-02-28 Jakub Jelinek <jakub@redhat.com>
16659 PR tree-optimization/79737
16660 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
16661 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
16662 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
16663 instead of byte_size. Formatting fix.
16664 (shift_bytes_in_array_right): Formatting fix.
16666 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
16669 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
16670 condition on optimize for the leaf function test.
16672 2017-02-28 Martin Liska <mliska@suse.cz>
16675 * read-rtl-function.c (function_reader::handle_unknown_directive):
16676 Bail out when one uses -flto.
16678 2017-02-28 Martin Liska <mliska@suse.cz>
16680 * common.opt: Replace space with tabular for options of <number>
16682 * config/i386/i386.opt: Show <number> value for
16683 -mlarge-data-threshold.
16684 * opts.c (print_filtered_help): Do not display number in hexadecimal
16687 2017-02-28 Martin Liska <mliska@suse.cz>
16689 * common.opt: Fix --help=option -Q for options which are of
16692 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
16694 * config/i386/i386.c (print_reg): Error out for values
16695 of 8-bit size in invalid integer register.
16697 2017-02-28 Martin Sebor <msebor@redhat.com>
16699 PR tree-optimization/79691
16700 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
16702 2017-02-28 Jakub Jelinek <jakub@redhat.com>
16705 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
16706 gcc_unreachable with output_operand_lossage.
16708 2017-02-28 Richard Biener <rguenther@suse.de>
16710 PR tree-optimization/79740
16711 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
16713 (visit_nary_op): Insert the nary into the hashtable if we
16714 pattern-matched sth.
16715 * tree-ssa-pre.c (eliminate_insert): Robustify.
16717 2017-02-28 Richard Biener <rguenther@suse.de>
16719 PR middle-end/79731
16720 * fold-const.c (decode_field_reference): Reject out-of-bound
16723 2017-02-28 Jakub Jelinek <jakub@redhat.com>
16725 * config/i386/i386.c: Include intl.h.
16726 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
16727 instead of just cond ? "..." : "...".
16728 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
16729 * coverage.c (read_counts_file): Likewise.
16730 * omp-offload.c: Include intl.h.
16731 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
16732 of just cond ? "..." : "...".
16733 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
16734 of just cond ? "..." : "...".
16736 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
16739 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
16741 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
16742 'tune for' CPU name.
16743 * config/arm/arm-cpu-data.h: Regenerated.
16745 2017-02-28 Richard Biener <rguenther@suse.de>
16747 PR tree-optimization/79732
16748 * tree-inline.c (expand_call_inline): Do not shadow var.
16750 2017-02-28 Richard Biener <rguenther@suse.de>
16752 PR tree-optimization/79723
16753 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
16754 address-space properly.
16756 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
16758 * doc/optinfo.texi (Optimization groups): Fix option used for
16760 * doc/invoke.texi (-fopt-info): Document "omp".
16761 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
16762 (OPTGROUP_ALL): Add OPTGROUP_OMP.
16763 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
16764 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
16765 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
16767 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
16769 * dumpfile.c (optgroup_options): Instead of "openmp", associate
16770 OPTGROUP_OMP with "omp".
16772 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
16775 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
16776 for arithmetic shift of unsigned V2DI.
16778 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
16780 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
16781 arc/linux.h headers.
16782 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
16783 (LINK_SPEC): Likewise.
16784 (ARC_TLS_EXTRA_START_SPEC): Likewise.
16785 (EXTRA_SPECS): Likewise.
16786 (STARTFILE_SPEC): Likewise.
16787 (ENDFILE_SPEC): Likewise.
16788 (LIB_SPEC): Likewise.
16789 (TARGET_SDATA_DEFAULT): Likewise.
16790 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
16791 (MULTILIB_DEFAULTS): Likewise.
16792 (DWARF2_UNWIND_INFO): Likewise.
16793 * config/arc/big.h: New file.
16794 * config/arc/elf.h: Likewise.
16795 * config/arc/linux.h: Likewise.
16796 * config/arc/t-uClibc: Remove.
16798 2017-02-27 Bin Cheng <bin.cheng@arm.com>
16800 PR tree-optimization/77536
16801 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
16802 (tree_transform_and_unroll_loop): Use above function to compute the
16803 estimated niter of unrolled loop and use it when scaling profile.
16804 Also use count info rather than frequency if it's non-zero.
16805 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
16806 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
16807 (vect_transform_loop): Call above function.
16809 2017-02-27 Richard Biener <rguenther@suse.de>
16811 PR tree-optimization/45397
16812 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
16813 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
16814 (visit_nary_op): Add pattern matching for CSEing sign-changed
16815 or truncated operations with wider ones.
16817 2017-02-27 Richard Biener <rguenther@suse.de>
16819 PR tree-optimization/79690
16820 * tree-vect-stmts.c (vectorizable_store): Use vector type
16821 built from the DR with address-space.
16823 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
16825 * doc/invoke.texi (Optimize Options): Refine the description
16826 of asan-use-after-return.
16828 2017-02-25 Alan Modra <amodra@gmail.com>
16830 PR rtl-optimization/79584
16831 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
16832 base, not ad->base_term, the reg within base. Remove assertion
16833 that ad->base == ad->base_term. Replace gen_int_mode using
16834 bogus mode with const0_rtx.
16836 2017-02-25 Jakub Jelinek <jakub@redhat.com>
16838 PR middle-end/79396
16839 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
16840 FMA_EXPR like tcc_binary or tcc_unary.
16842 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
16845 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
16847 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
16848 (output_loc_operands): Handle DW_OP_call_ref and
16849 DW_OP_GNU_variable_value.
16850 (struct variable_value_struct): New type.
16851 (struct variable_value_hasher): Likewise.
16852 (variable_value_hash): New variable.
16853 (string_types): Remove.
16854 (copy_loc_descr): New function.
16855 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
16856 (prepend_loc_descr_to_each): New function.
16857 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
16858 instead of add_loc_descr_to_each if the first argument is single
16859 location list and the second has multiple.
16860 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
16861 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
16862 when looking for variable value which doesn't have other location info.
16863 (loc_list_from_tree): Formatting fix.
16864 (gen_array_type_die): Simplify DW_AT_string_length handling.
16865 (adjust_string_types): Remove.
16866 (gen_subprogram_die): Don't call adjust_string_types nor test/set
16867 string_types. Call resolve_variable_values.
16868 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
16869 (resolve_addr_in_expr): Likewise. Add A argument.
16870 (copy_deref_exprloc): Remove deref argument. Adjust for the
16871 original expression being DW_OP_GNU_variable_value with optionally
16872 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
16873 optionally after it.
16874 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
16875 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
16876 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
16877 (variable_value_hasher::hash, variable_value_hasher::equal): New
16879 (resolve_variable_value_in_expr, resolve_variable_value,
16880 resolve_variable_values, note_variable_value_in_expr,
16881 note_variable_value): New functions.
16882 (dwarf2out_early_finish): Call note_variable_value on all toplevel
16885 2017-02-24 Jakub Jelinek <jakub@redhat.com>
16888 * opts.h (handle_generated_option): Add GENERATED_P argument.
16889 * opts-common.c (handle_option): Adjust function comment.
16890 (handle_generated_option): Add GENERATED_P argument, pass it to
16892 (control_warning_option): Pass false to handle_generated_option
16894 * opts.c (maybe_default_option): Pass true to handle_generated_option
16896 * optc-gen.awk: Likewise.
16898 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16900 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
16901 a REG, look at the REG it is a SUBREG of.
16902 (splitter for cmpeqsi_t): Ditto.
16904 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16906 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
16907 the special USEs with the pattern of the insn, not the insn itself.
16909 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
16912 * doc/invoke.texi: Document -mload-store-pairs.
16914 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16915 Sandra Loosemore <sandra@codesourcery.com>
16917 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
16918 argument isn't a CONST_INT.
16919 (nios2_alternate_compare_const): Assert op is a CONST_INT.
16920 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
16921 (nios2_validate_compare): Bypass alternate compare logic if *op2
16922 is not a CONST_INT.
16923 (ldstwm_operation_p): Return false if first_base is not a REG or
16924 if first_offset is not a CONST_INT.
16926 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16928 * config/cris/cris.md: Use correct operand in a define_peephole2.
16930 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16932 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
16934 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16936 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
16937 this_insn if it is an INSN or JUMP_INSN.
16938 (force_offsettable): Look at base, not at addr.
16939 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
16940 on things that aren't necessarily CONST_INTs.
16942 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
16944 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
16945 -mfpmath=sse is the default also for x86-32 targets with SSE2
16946 instruction set when @option{-ffast-math} is enabled
16948 2017-02-24 Jeff Law <law@redhat.com>
16950 PR rtl-optimizatoin/79286
16951 * ira.c (update_equiv_regs): Drop may_trap_p exception to
16954 2017-02-24 Richard Biener <rguenther@suse.de>
16956 PR tree-optimization/79389
16957 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
16960 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
16962 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
16963 function comment to reflect reality.
16964 (loop_exits_before_overflow): Fix typo in function description.
16966 2017-02-24 Richard Biener <rguenther@suse.de>
16968 PR tree-optimization/79389
16969 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
16970 properly that a threading opportunity exists. Detect conditional
16971 copy/constant propagation opportunities.
16973 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
16975 * config/visium/visium.md (type): Add trap.
16976 (b): New mode attribute.
16977 (*btst): Rename into...
16978 (*btst<mode>): ...this and adjust.
16979 (*cbranchsi4_btst_insn): Rename into...
16980 (*cbranch<mode>4_btst_insn): ...this and adjust.
16981 (trap): New define_insn.
16983 2017-02-23 Jakub Jelinek <jakub@redhat.com>
16985 PR tree-optimization/79389
16986 * ifcvt.c (struct noce_if_info): Add rev_cond field.
16987 (noce_reversed_cond_code): New function.
16988 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
16989 reversed_comparison_code. Formatting fix.
16990 (noce_try_store_flag): Test rev_cond != NULL in addition to
16991 reversed_comparison_code.
16992 (noce_try_store_flag_constants): Likewise.
16993 (noce_try_store_flag_mask): Likewise.
16994 (noce_try_addcc): Use rev_cond if non-NULL instead of
16995 reversed_comparison_code.
16996 (noce_try_cmove_arith): Likewise. Formatting fixes.
16997 (noce_try_minmax, noce_try_abs): Clear rev_cond.
16998 (noce_find_if_block): Initialize rev_cond.
16999 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
17000 instead of false as last argument never attempt to reverse it
17003 2017-02-23 Bin Cheng <bin.cheng@arm.com>
17005 PR tree-optimization/79663
17006 * tree-predcom.c (combine_chains): Process refs in reverse order
17007 only for ZERO length chains, and add explaining comment.
17009 2017-02-23 Jeff Law <law@redhat.com>
17011 PR tree-optimization/79578
17012 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
17013 in call to operand_equal_p.
17015 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
17018 * config/i386/cpuid.h: Fix another undefined behavior.
17020 2017-02-23 Richard Biener <rguenther@suse.de>
17022 PR tree-optimization/79683
17023 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
17024 vector types for data-refs.
17026 2017-02-23 Martin Liska <mliska@suse.cz>
17028 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
17030 2017-02-23 Jakub Jelinek <jakub@redhat.com>
17032 PR middle-end/79665
17033 * internal-fn.c (get_range_pos_neg): Moved to ...
17034 * tree.c (get_range_pos_neg): ... here. No longer static.
17035 * tree.h (get_range_pos_neg): New prototype.
17036 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
17037 are known to be in between 0 and signed maximum inclusive, try to
17038 expand both unsigned and signed divmod and use the cheaper one from
17041 2017-02-22 Jeff Law <law@redhat.com>
17043 PR tree-optimization/79578
17044 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
17045 to compare base operands.
17047 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
17050 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
17051 gpc_reg_operand instead of fpr_reg_operand.
17053 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
17055 * config/mips/mips.c (mips_return_in_memory): Force FP
17056 vector types to be returned in memory for o32 ABI.
17058 2017-02-22 Jakub Jelinek <jakub@redhat.com>
17060 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
17061 instead of DW_TAG_member for static data member declarations and don't
17062 set no_linkage_name for static inline data members.
17063 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
17066 2017-02-22 Martin Liska <mliska@suse.cz>
17068 * doc/invoke.texi: Replace inequality signs with square brackets
17071 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17073 PR tree-optimization/68644
17074 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
17076 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
17079 * lra-constraints.c (simplify_operand_subreg): Handle
17080 WORD_REGISTER_OPERATIONS targets.
17082 2017-02-22 Jakub Jelinek <jakub@redhat.com>
17085 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
17086 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
17087 elimination by swapping fld*.
17089 2017-02-22 Richard Biener <rguenther@suse.de>
17091 PR tree-optimization/79673
17092 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
17093 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
17094 irrelevant address-space qualifiers and avoiding a
17095 ADDR_SPACE_CONVERT_EXPR from fold_convert.
17097 2017-02-22 Richard Biener <rguenther@suse.de>
17099 PR tree-optimization/79666
17100 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
17101 to not symbolically negate if that may introduce undefined
17104 2017-02-22 Martin Liska <mliska@suse.cz>
17107 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
17108 * data-streamer-out.c (streamer_write_gcov_count_stream):
17110 * value-prof.c (stream_out_histogram_value): Make assert more
17111 precise based on type of counter.
17113 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
17116 * config/i386/i386.md (standard_x87sse_constant_load splitter):
17117 Use nonimmediate_operand instead of memory_operand for operand 1.
17118 (float-extend standard_x87sse_constant_load splitter): Ditto.
17120 2017-02-21 Jeff Law <law@redhat.com>
17122 PR tree-optimization/79621
17123 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
17124 blocks with edges to themselves.
17126 2017-02-21 Jakub Jelinek <jakub@redhat.com>
17129 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
17130 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
17131 Use gimple_call_builtin_p.
17134 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
17135 on temporarily removed DEBUG_INSNs.
17137 PR tree-optimization/79649
17138 * tree-loop-distribution.c (classify_partition): Give up on
17139 non-generic address space loads/stores.
17141 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
17143 * doc/loop.texi (Loop manipulation): Remove nonexistent
17144 tree_ssa_loop_version from the documentation.
17145 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
17147 2017-02-21 Jakub Jelinek <jakub@redhat.com>
17150 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
17151 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
17152 * config/rs6000/rs6000.c: Include except.h.
17153 (rs6000_expand_split_stack_prologue): Call
17154 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
17156 2017-02-21 Martin Jambor <mjambor@suse.cz>
17159 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
17160 have been analyzed.
17162 2017-02-21 Martin Jambor <mjambor@suse.cz>
17164 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
17165 for backward compatibility only.
17166 * doc/invoke.texi (Option Summary): Remove all references to
17167 -fipa-cp-alignment.
17169 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
17173 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17175 * lra-constraints.c (curr_insn_transform): Handle
17176 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
17178 2017-02-21 Martin Liska <mliska@suse.cz>
17180 * config/i386/i386.opt: Replace -masm-dialect with -masm.
17182 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
17184 PR translation/79638
17185 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
17187 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
17190 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
17191 (arm_function_ok_for_sibcall): Return false for an indirect call by
17192 descriptor if all the argument registers are used.
17193 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
17194 alignment of the function.
17196 2017-02-21 Jakub Jelinek <jakub@redhat.com>
17198 PR tree-optimization/61441
17199 * simplify-rtx.c (simplify_const_unary_operation): For
17200 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
17201 the sNaN unmodified.
17203 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
17205 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
17206 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
17207 instead of SYSTEM_HEADER_DIR.
17209 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
17210 Martin Liška <mliska@suse.cz>
17212 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
17213 Fix typos and grammar, use active voice, and clarify.
17215 2017-02-20 Marek Polacek <polacek@redhat.com>
17217 PR middle-end/79537
17218 * gimplify.c (gimplify_expr): Handle unused *&&L;.
17221 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
17223 2017-02-20 Jakub Jelinek <jakub@redhat.com>
17226 * config/i386/i386.c (ix86_expand_builtin): Handle
17227 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
17228 ix86_builtins_isa[fcode].isa as a requirement of those
17229 flags and any other flag in the bitmask.
17230 (ix86_init_mmx_sse_builtins): Use 0 instead of
17231 ~OPTION_MASK_ISA_64BIT as mask.
17232 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
17233 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
17234 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
17235 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
17237 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17240 * lra-constraints.c (split_reg): Check requested split mode
17241 is supported by the register.
17243 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17245 * lra-constraints.c (simplify_operand_subreg): Remove early
17248 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17251 * lra-constraints.c (curr_insn_transform): Tighten condition
17252 for converting SUBREG reloads from OP_OUT to OP_INOUT.
17254 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17257 * lra-constraints.c (curr_insn_transform): Handle
17258 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
17260 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
17263 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
17265 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
17267 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
17270 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
17273 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17275 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
17278 2017-02-18 Jakub Jelinek <jakub@redhat.com>
17280 * final.c (last_columnnum, override_columnnum): New variables.
17281 (final_start_function): Set last_columnnum, pass it to begin_prologue
17282 hook and pass 0 to dwarf2out_begin_prologue.
17283 (final_scan_insn): Update override_columnnum. Pass last_columnnum
17284 to source_line debug hook.
17285 (notice_source_line): Compute last_columnnum and for debug_column_info
17286 return true on column changes.
17287 * debug.h (struct gcc_debug_hooks): Add column argument to
17288 source_line and begin_prologue hooks.
17289 (debug_nothing_int_charstar_int_bool): Remove prototype.
17290 (debug_nothing_int_int_charstar,
17291 debug_nothing_int_int_charstar_int_bool): New prototypes.
17292 (dwarf2out_begin_prologue): Add column argument.
17293 * debug.c (do_nothing_debug_hooks): Adjust source_line and
17294 begin_prologue hooks.
17295 (debug_nothing_int_charstar_int_bool): Remove.
17296 (debug_nothing_int_int_charstar,
17297 debug_nothing_int_int_charstar_int_bool): New functions.
17298 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
17299 through to dwarf2out_source_line.
17300 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
17301 (dwarf2out_source_line): Add column argument, emit it if requested.
17302 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
17304 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
17305 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
17306 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
17307 through to dwarf2out_begin_prologue.
17308 (vmsdbgout_source_line): Add column argument, pass it through to
17309 dwarf2out_source_line.
17310 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
17311 dbxout_source_line caller.
17312 (dbxout_source_line): Add column argument.
17314 * common.opt (gno-column-info, gcolumn-info): New options.
17315 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
17316 (check_die): Also test for multiple DW_AT_decl_column attributes.
17317 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
17318 DW_AT_decl_column if requested.
17319 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
17321 (gen_variable_die): Likewise.
17322 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
17323 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
17326 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
17327 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
17328 (ix86_handle_option): Handle OPT_m3dnowa.
17329 * doc/invoke.texi (-m3dnowa): Document.
17330 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
17331 -m3dnowa instead of -m3dnow -march=athlon.
17334 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
17335 instead of gcc_assert for K, r and R code checks. Formatting fixes.
17337 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17340 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
17341 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
17342 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
17343 generator for vsx_xxpermdi_<mode>_be.
17344 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
17345 force big-endian semantics.
17346 (vsx_xxpermdi_<mode>_be): New define_expand with same
17347 implementation as previous version of vsx_xxpermdi_<mode>.
17349 2017-02-17 Jakub Jelinek <jakub@redhat.com>
17351 PR tree-optimization/79327
17352 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
17353 variable, its initialization and use.
17355 2017-02-17 Julia Koval <julia.koval@intel.com>
17357 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
17358 (OPTION_MASK_ISA_PKU_UNSET): New.
17359 (ix86_handle_option): Handle -mrdpid.
17360 * config/i386/cpuid.h (bit_RDPID): New.
17361 * config/i386/driver-i386.c (host_detect_local_cpu):
17362 Detect RDPID feature.
17363 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
17364 * config/i386/i386-c.c (ix86_target_macros_internal):
17366 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
17367 (ix86_valid_target_attribute_inner_p): Add "rdpid".
17368 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
17369 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
17370 * config/i386/i386.md (define_insn "rdpid"): New.
17371 * config/i386/i386.opt Add -mrdpid.
17372 * config/i386/immintrin.h (_rdpid_u32): New.
17374 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
17376 PR rtl-optimization/79541
17377 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
17378 instead of transforming it into USE.
17380 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
17382 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
17383 If HONOR_SNANS (SFmode) force the input to a register.
17384 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
17385 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
17386 an frsp or similar insn.
17388 2017-02-17 Martin Liska <mliska@suse.cz>
17390 PR rtl-optimization/79577
17391 * params.def (selsched-max-sched-times): Increase minimum to 1.
17393 2017-02-17 Martin Liska <mliska@suse.cz>
17395 PR rtl-optimization/79574
17396 * gcse.c (want_to_gcse_p): Prevent integer overflow.
17398 2017-02-17 Martin Liska <mliska@suse.cz>
17400 PR tree-optimization/79529
17401 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
17402 ssa_defined_default_def_p to handle cases which are implicitly
17404 * tree-ssa.c (ssa_defined_default_def_p): New function.
17405 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
17406 which are implicitly defined.
17407 * tree-ssa.h (ssa_defined_default_def_p): Declare.
17409 2017-02-17 Richard Biener <rguenther@suse.de>
17411 PR middle-end/79576
17412 * params.def (max-ssa-name-query-depth): Limit to 10.
17414 2017-02-17 Richard Biener <rguenther@suse.de>
17416 PR tree-optimization/79552
17417 * tree-ssa-structalias.c (visit_loadstore): Properly verify
17420 2017-02-17 Richard Biener <rguenther@suse.de>
17423 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
17425 2017-02-17 Marek Polacek <polacek@redhat.com>
17427 PR middle-end/79536
17428 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
17429 (fold_negate_expr): New wrapper.
17431 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
17433 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
17434 Correct terminology and de-emphasize pre-standard behavior.
17436 2017-02-16 Alan Modra <amodra@gmail.com>
17438 PR rtl-optimization/79286
17439 * ira.c (def_dominates_uses): New function.
17440 (update_equiv_regs): Don't create an equivalence for insns that
17441 may trap where the register def does not dominate the use.
17443 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
17445 PR rtl-optimization/78127
17446 * lra.c (lra): Call lra_eliminate before finish the loop after
17449 2017-02-16 Richard Biener <rguenther@suse.de>
17451 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
17453 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
17454 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
17455 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
17456 (isl_val_int_from_wi): New function.
17457 (extract_affine_gmp): Rename to ...
17458 (extract_affine_wi): ... this, take a widest_int.
17459 (extract_affine_int): Just wrap extract_affine_wi.
17460 (add_param_constraints): Use isl_val_int_from_wi.
17461 (add_loop_constraints): Likewise, and extract_affine_wi.
17463 2017-02-15 Jeff Law <law@redhat.com>
17465 PR middle-end/79521
17466 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
17467 ira_init_register_move_cost_if_necessary.
17469 2017-02-15 Martin Sebor <msebor@redhat.com>
17471 PR middle-end/32003
17472 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
17473 removed in a prior commit.
17475 2017-02-15 Bin Cheng <bin.cheng@arm.com>
17477 PR tree-optimization/79347
17478 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
17479 counters during peeling.
17481 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
17483 * Makefile.in (site.exp): Remove "set ISLVER".
17485 2017-02-15 Jakub Jelinek <jakub@redhat.com>
17488 * real.c (real_from_integer): Call real_convert even for decimal.
17490 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
17493 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
17495 2017-02-14 Andrew Pinski <apinski@cavium.com>
17497 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
17498 cores and change the partno/implementer to be correct.
17499 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
17500 the 'B" as the implementer.
17501 * config/aarch64/aarch64-tune.md: Regenerate.
17503 2017-02-14 Carl Love <cel@us.ibm.com>
17505 * config/rs6000/rs6000.c: Add case statement entry to make the
17506 xvcvuxdsp built-in argument unsigned.
17507 * config/rs6000/vsx.md: Fix the source and return operand types so they
17508 match the instruction definitions from the ISA document. Fix typo
17509 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
17512 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
17515 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
17516 member early_clobber_alts.
17517 * lra-lives.c (reg_early_clobber_p): New.
17518 (process_bb_lives): Use it.
17519 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
17520 (debug_operand_data): Initialize early_clobber_alts.
17521 (setup_operand_alternative): Set up early_clobber_alts.
17522 (collect_non_operand_hard_regs): Ditto. Pass early clobber
17523 alternatives to new_insn_reg.
17524 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
17526 (lra_update_insn_regno_info): Pass the new arg.
17528 2017-02-14 Jakub Jelinek <jakub@redhat.com>
17530 PR middle-end/79505
17531 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
17532 (new_oacc_loop_raw): Don't clear already cleared fields.
17535 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
17536 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
17537 _mm512_prefetch_i64gather_ps): New inline functions and macros.
17539 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
17542 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
17544 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
17547 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
17548 the extra instruction to the right place to store 128-bit constant
17551 2017-02-14 Martin Sebor <msebor@redhat.com>
17553 PR middle-end/79448
17554 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
17555 warning for strings of unknown length.
17557 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
17559 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
17561 2017-02-14 Jeff Law <law@redhat.com>
17564 * ira-costs.c (scan_one_insn): Initialize register move costs
17565 for pseudos seen in USE/CLOBBER insns.
17567 PR tree-optimization/79095
17568 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
17569 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
17570 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
17571 if the operands are known to be not equal, then the resulting range
17573 (intersect_ranges): If the new range is ~[0,0] and the old range is
17574 wide, then prefer ~[0,0].
17575 * tree-vrp.c (overflow_comparison_p_1): New function.
17576 (overflow_comparison_p): New function.
17577 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
17578 if NAME is used in an overflow test.
17579 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
17580 overflow check that can be expressed as an equality test, then adjust
17581 ops to be that equality test.
17583 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17585 * config/s390/s390-builtin-types.def: Remove flags argument.
17586 * config/s390/s390.c (s390_init_builtins): Likewise.
17588 2017-02-14 Martin Liska <mliska@suse.cz>
17590 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
17591 vector. Fix trailing white spaces.
17593 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
17595 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
17598 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17600 PR rtl-optimization/68664
17601 * config/arm/arm.c (arm_sched_can_speculate_insn):
17602 New function. Declare prototype.
17603 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
17605 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17607 PR rtl-optimization/68664
17608 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
17610 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
17612 2017-02-14 Amit Pawar <amit.pawar@amd.com>
17614 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
17615 max skip bytes for function, loop and jump.
17617 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17619 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
17620 ABS_EXPR for gimple dump.
17622 2017-02-14 Jakub Jelinek <jakub@redhat.com>
17625 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
17627 PR tree-optimization/79408
17628 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
17629 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
17630 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
17631 also if rhs1 is INTEGER_CST.
17633 2017-02-14 Richard Biener <rguenther@suse.de>
17635 PR middle-end/79432
17636 * tree-into-ssa.c (insert_phi_nodes): When the function can
17637 have abnormal edges rewrite SSA names with broken use-def
17638 dominance out of SSA and register them for PHI insertion.
17640 2017-02-13 Martin Sebor <msebor@redhat.com>
17642 PR middle-end/79496
17643 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
17644 clearing info.nowrite flag when snprintf size argument is a range.
17646 2017-02-13 Jakub Jelinek <jakub@redhat.com>
17648 * cprop.c (cprop_jump): Add missing space in string literal.
17649 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
17650 (get_constraint_for_component_ref): Likewise.
17651 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
17652 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
17653 * lra-constraints.c (process_alt_operands): Likewise.
17654 * ipa-inline.c (inline_small_functions): Likewise.
17655 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
17656 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
17657 * trans-mem.c (diagnose_tm_1_op): Likewise.
17658 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
17659 (grid_parallel_clauses_gridifiable): Likewise.
17661 * config/nvptx/mkoffload.c (process): Add space in between
17664 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
17665 "MOD4_SSE_REGS" and "ALL_REGS".
17667 * spellcheck.c (test_data): Add , in between "foo" and "food".
17669 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17672 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
17673 boundary crossing check and subsequent code generation agree.
17675 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17677 * config/aarch64/aarch64.c (has_memory_op): Delete.
17678 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
17681 2017-02-13 Jakub Jelinek <jakub@redhat.com>
17683 PR rtl-optimization/79388
17684 PR rtl-optimization/79450
17685 * combine.c (distribute_notes): When removing TEM_INSN for which
17686 corresponding dest has last value recorded, invalidate that last
17689 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17691 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
17692 of explicit '@'. Add missing assembly comment marker on branch costs
17695 2017-02-13 Nathan Sidwell <nathan@acm.org>
17697 * gengtype-lex.l (<in_struct>): Add '/'.
17699 2017-02-13 Martin Liska <mliska@suse.cz>
17702 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
17704 2017-02-13 Richard Biener <rguenther@suse.de>
17706 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
17708 * configure: Re-generate.
17709 * config.in: Likewise.
17710 * graphite-dependences.c: Simplify as if
17711 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
17712 * graphite-isl-ast-to-gimple.c: Likewise.
17713 * graphite-optimize-isl.c: Likewise.
17714 * graphite-poly.c: Likewise.
17715 * graphite-sese-to-poly.c: Likewise.
17716 * graphite.h: Likewise.
17717 * toplev.c: Include isl/version.h and use isl_version () for
17718 printing the ISL version.
17719 * doc/install.texi: Update ISL requirement.
17721 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
17723 * doc/standards.texi (Standards): Update reference to
17726 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
17728 * doc/extend.texi (Named Address Spaces): sourceware.org now
17730 * doc/install.texi (Binaries): Ditto.
17733 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
17735 * doc/cpp.texi: Replace "stringify"/"stringification" with C
17736 standard terminology "stringize"/"stringizing" throughout.
17737 * doc/cppinternals.texi: Likewise.
17739 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
17741 * doc/extend.texi: Fix some spelling mistakes and typos.
17742 * doc/invoke.texi: Likewise.
17744 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
17747 * params.def (inline-min-speedup) Change from 10 to 8.
17749 2017-02-11 Jakub Jelinek <jakub@redhat.com>
17751 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
17754 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
17757 * ipa-inline-analysis.c (get_minimal_bb): New function.
17758 (record_modified): Use it.
17759 (remap_edge_change_prob): Handle also ancestor functions.
17761 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
17763 * doc/contrib.texi (Contributors): Remove broken link into
17764 the Mauve CVS repository.
17766 2017-02-11 Jakub Jelinek <jakub@redhat.com>
17768 PR middle-end/79454
17769 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
17770 result computation whenever lhs doesn't have vector mode, not
17771 just when it has BLKmode.
17773 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
17775 * doc/makefile.texi (profiledbootstrap): Refer to the
17776 installation instructions only in textual form.
17778 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17781 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
17783 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
17785 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
17786 (Specific): Update mingw-w64 reference.
17788 (Specific): Remove broken link to Renesas RX processor.
17790 2017-02-10 Richard Biener <rguenther@suse.de>
17792 * toplev.c (process_options): Do not mention obsolete graphite
17793 options when printing sorry message about missing graphite support.
17794 Mention -floop-nest-optimize.
17796 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
17798 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
17799 (vtst_p16): Likewise.
17800 (vtstq_p8): Likewise.
17801 (vtstq_p16): Likewise.
17803 (vtstq_p64): Likewise.
17804 * config/arm/arm_neon.h (vgetq_lane_p64): New.
17805 (vset_lane_p64): New.
17806 (vsetq_lane_p64): New.
17808 2017-02-10 Jakub Jelinek <jakub@redhat.com>
17810 PR tree-optimization/79411
17811 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
17812 stmt operands are SSA_NAMEs used in abnormal phis.
17813 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
17816 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
17819 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
17822 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
17824 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
17826 2017-02-09 Jakub Jelinek <jakub@redhat.com>
17828 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
17832 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
17833 not arbitrary TREE_CONSTANT.
17836 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
17837 "omp declare target link" attribute unless is_global_var.
17838 * omp-offload.c (find_link_var_op): Likewise.
17840 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
17841 Chung-Lin Tang <cltang@codesourcery.com>
17843 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
17845 (gimplify_adjust_omp_clauses): Don't delete TILE.
17846 (gimplify_omp_for): Deal with TILE.
17847 * internal-fn.c (expand_GOACC_TILE): New function.
17848 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
17850 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
17851 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
17853 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
17854 avoid DIV for outermost collapse var.
17855 (expand_oacc_for): Insert tile element loop as needed. Adjust.
17856 Remove out of date comments, fix whitespace.
17857 * omp-general.c (omp_extract_for_data): Deal with tiling.
17858 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
17859 adjust OLF_DIM_BASE value.
17860 (struct omp_for_data): Add tiling field.
17861 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
17862 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
17863 for auto loops. Remove default auto determining, moved to
17864 oacc_loop_fixed_partitions.
17865 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
17866 stmts, add e_mask field.
17867 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
17868 (oacc_thread_numbers): Use oacc_dim_call.
17869 (oacc_xform_tile): New.
17870 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
17871 (finish_oacc_loop): Adjust for ifns vector.
17872 (oacc_loop_discover_walk): Append loop abstraction sites to list,
17873 add case for GOACC_TILE fns.
17874 (oacc_loop_xform_loop): Delete.
17875 (oacc_loop_process): Iterate over call list directly, and add
17876 handling for GOACC_TILE fns.
17877 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
17879 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
17880 vector partitioning to outer loops. Assign 2 partitions to loops
17881 when available. Add TILE handling.
17882 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
17883 (execite_oacc_device_lower): Process GOACC_TILE fns,
17884 ignore unknown specs.
17885 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
17886 * tree.c (omp_clause_num_ops): Adjust TILE ops.
17887 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
17889 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
17891 * configure.ac (ACX_BUGURL): Update.
17892 * configure: Regenerate.
17894 2017-02-09 Richard Biener <rguenther@suse.de>
17896 PR tree-optimization/69823
17897 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
17898 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
17900 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
17902 * config/arc/arc-c.def: Add __NPS400__ definition.
17903 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
17904 (TARGET_NPS400): Define.
17906 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
17908 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
17910 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
17911 pointer, arch_info.
17912 (arc_cpu_types): Fill the arch_info field with a pointer into the
17913 arc_arch_types table.
17914 (arc_selected_cpu): Declare.
17915 * config/arc/arc.c (arc_selected_cpu): Make global.
17916 (arc_selected_arch): Delete.
17917 (arc_base_cpu): Delete.
17918 (arc_override_options): Remove references to deleted variables,
17919 update access to arch information.
17920 (ARC_OPT): Update access to arch information.
17921 (ARC_OPTX): Likewise.
17922 * config/arc/arc.h (arc_base_cpu): Remove declaration.
17923 (TARGET_ARC600): Update access to arch information.
17924 (TARGET_ARC601): Likewise.
17925 (TARGET_ARC700): Likewise.
17926 (TARGET_EM): Likewise.
17927 (TARGET_HS): Likewise.
17928 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
17931 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
17934 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
17935 condition/operands for integer GE/LE/GEU/LEU operations.
17937 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
17939 PR translation/79397
17940 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
17943 2017-02-08 Martin Jambor <mjambor@suse.cz>
17946 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
17947 whether allocation happened.
17948 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
17949 nothing was allocated.
17951 2017-02-08 Jakub Jelinek <jakub@redhat.com>
17953 PR tree-optimization/79408
17954 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
17955 constant, but SSA_NAME with a known integer range, use the minimum
17956 of that range instead of op1 to determine if modulo can be replaced
17957 with its first operand.
17959 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17961 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
17963 2017-02-08 Richard Biener <rguenther@suse.de>
17965 PR tree-optimization/71824
17966 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
17967 Check all loops contained in the merged region.
17969 2017-02-07 Andrew Pinski <apinski@cavium.com>
17971 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
17973 2017-02-07 Andrew Pinski <apinski@cavium.com>
17975 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
17976 (thunderxt88): Likewise.
17977 (thunderxt81): Disable LSE and change v8.1 to v8.
17978 (thunderxt83): Likewise.
17980 2017-02-07 Jakub Jelinek <jakub@redhat.com>
17981 Richard Biener <rguenther@suse.de>
17983 PR middle-end/79399
17984 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
17985 type from int to size_t.
17986 * ira-costs.c (struct_costs_size): Change type from int to size_t.
17988 2017-02-07 Jakub Jelinek <jakub@redhat.com>
17990 PR rtl-optimization/79386
17991 * cprop.c (bypass_conditional_jumps): Initialize
17992 bypass_last_basic_block already before splitting bbs after
17993 unconditional traps...
17994 (bypass_conditional_jumps): ... rather than here.
17997 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
17998 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
17999 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
18000 fix -masm=intel patterns.
18002 2017-02-07 Richard Biener <rguenther@suse.de>
18004 PR tree-optimization/79256
18005 PR middle-end/79278
18006 * builtins.c (get_object_alignment_2): Use min_align_of_type
18007 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
18008 and ADJUST_FIELD_ALIGN.
18010 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
18012 * doc/tm.texi: Regenerate.
18013 * stor-layout.c (layout_decl): Adjust.
18014 (update_alignment_for_field): Likewise.
18015 (place_field): Likewise.
18016 (min_align_of_type): Likewise.
18017 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
18018 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
18019 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
18020 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
18021 * config/frv/frv.c (frv_adjust_field_align): Likewise.
18022 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
18023 * config/i386/i386.c (x86_field_alignment): Likewise.
18024 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
18025 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
18026 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
18027 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
18028 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
18029 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
18033 2017-01-30 Richard Biener <rguenther@suse.de>
18035 PR tree-optimization/79256
18036 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
18037 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
18040 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
18042 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
18043 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
18044 builtins to SImode and emit a zero-extend, if necessary.
18046 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
18048 * docs/invoke.texi (RISC-V Options): Alphabetize.
18050 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
18052 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
18055 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
18057 * config/riscv/riscv.c: New file.
18058 * common/config/riscv/riscv-common.c: Likewise.
18059 * config.gcc: Likewise.
18060 * config/riscv/constraints.md: Likewise.
18061 * config/riscv/elf.h: Likewise.
18062 * config/riscv/generic.md: Likewise.
18063 * config/riscv/linux.h: Likewise.
18064 * config/riscv/multilib-generator: Likewise.
18065 * config/riscv/peephole.md: Likewise.
18066 * config/riscv/pic.md: Likewise.
18067 * config/riscv/predicates.md: Likewise.
18068 * config/riscv/riscv-builtins.c: Likewise.
18069 * config/riscv/riscv-c.c: Likewise.
18070 * config/riscv/riscv-ftypes.def: Likewise.
18071 * config/riscv/riscv-modes.def: Likewise.
18072 * config/riscv/riscv-opts.h: Likewise.
18073 * config/riscv/riscv-protos.h: Likewise.
18074 * config/riscv/riscv.h: Likewise.
18075 * config/riscv/riscv.md: Likewise.
18076 * config/riscv/riscv.opt: Likewise.
18077 * config/riscv/sync.md: Likewise.
18078 * config/riscv/t-elf-multilib: Likewise.
18079 * config/riscv/t-linux: Likewise.
18080 * config/riscv/t-linux-multilib: Likewise.
18081 * config/riscv/t-riscv: Likewise.
18082 * configure.ac: Likewise.
18083 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
18084 Waterman as RISC-V maintainers.
18085 * doc/install.texi: Add RISC-V entries.
18086 * doc/invoke.texi: Add RISC-V options section.
18087 * doc/md.texi: Add RISC-V constraints section.
18088 * configure: Regenerated.
18090 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18093 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
18094 false values to be constant vectors with all 0 or all 1 bits set.
18095 (vcondu<mode><mode>): Likewise.
18096 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
18098 (fpmask_comparison_operator): Update comment.
18099 (vecint_comparison_operator): New predicate.
18100 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
18101 vector conditionals when the true and false values are constant
18102 vectors with all 0 bits or all 1 bits set.
18104 2017-02-06 Martin Sebor <msebor@redhat.com>
18106 PR tree-optimization/79376
18107 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
18109 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
18111 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
18112 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
18113 to simplify split condition.
18115 2017-02-06 Jakub Jelinek <jakub@redhat.com>
18117 * omp-expand.c (oxpand_omp_atomic_fetch_op,
18118 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
18121 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
18123 PR rtl-optimization/68664
18124 * target.def (can_speculate_insn): New hook.
18125 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
18126 * doc/tm.texi: Regenerate.
18127 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
18128 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
18129 (rs6000_sched_can_speculate_insn): New function.
18131 2017-02-06 Jakub Jelinek <jakub@redhat.com>
18133 PR tree-optimization/79284
18134 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
18135 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
18136 vectorizable_mask_load_store, vectorizable_operation,
18137 vect_is_simple_cond, get_same_sized_vectype): Use it instead
18138 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
18139 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
18140 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
18141 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18142 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
18143 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
18144 is_gimple_assign (stmt). Replace another such test with
18145 is_gimple_assign (stmt).
18147 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
18150 * config/avr/avr.c (rtl-iter.h): Include it.
18151 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
18152 (avr_legitimate_combined_insn): ...and implementation.
18154 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
18156 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
18157 * config/s390/s390.c (s390_const_operand_ok)
18158 (s390_canonicalize_comparison, s390_extract_part)
18159 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
18160 (s390_contiguous_bitmask_p, s390_rtx_costs)
18161 (legitimize_pic_address): Likewise.
18162 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
18163 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
18164 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
18165 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
18166 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
18168 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
18170 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
18171 REGNO($0) == REGNO($1).
18173 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18175 * config/s390/linux.h(SIZE_TYPE): Add comment.
18177 2017-02-06 Julian Brown <julian@codesourcery.com>
18178 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
18179 Virendra Pathak <virendra.pathak@broadcom.com>
18181 * config/aarch64/aarch64-cores.def: Change the scheduler
18183 * config/aarch64/aarch64.md: Include thunderx2t99.md.
18184 * config/aarch64/thunderx2t99.md: New file.
18186 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
18188 * doc/standards.texi (Go Language): Update link to language
18191 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
18193 * tree-eh.c (lower_resx): Sanitize profile.
18194 (cleanup_empty_eh_move_lp): Likewise.
18196 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
18199 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
18201 * cfgloopmanip.h (loop_version): Update prototype.
18202 * modulo-sched.c (sms_schedule): Update call of loop_version.
18203 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
18204 * tree-parloops.c (gen_parallel_loop): Likewise.
18205 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
18206 * tree-ssa-loop-split.c (split_loop): Likewise.
18207 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
18208 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
18210 2017-02-05 Martin Liska <mliska@suse.cz>
18213 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
18215 (print_operand_address): Initialize a struct to zero.
18217 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
18219 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
18220 garbage collector only in textual form.
18222 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
18224 * doc/extend.texi (x86 specific memory model extensions for
18225 transactional memory): Simplify a phrase.
18227 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
18230 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
18231 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
18232 (atomic_storedi_1): Likewise.
18234 2017-02-04 Jakub Jelinek <jakub@redhat.com>
18236 PR tree-optimization/79338
18237 * tree-parloops.c (gather_scalar_reductions): Don't call
18238 vect_analyze_loop_form for loop->inner before destroying loop's
18241 2017-02-03 Martin Sebor <msebor@redhat.com>
18243 PR tree-optimization/79327
18244 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
18245 when precision has resulted in leading zeros.
18246 (format_integer): Adjust the likely counter to assume an unknown
18247 argument that may be zero is non-zero.
18249 2017-02-03 Jason Merrill <jason@redhat.com>
18252 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
18253 avoid copying non-taken branch.
18255 2017-02-03 Jakub Jelinek <jakub@redhat.com>
18257 PR tree-optimization/79340
18258 * tree-vect-loop.c (vectorizable_reduction): Release
18259 vec_defs elements after safe_splicing them into other vectors.
18262 PR tree-optimization/79327
18263 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
18264 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
18266 (format_integer): Use wide_int_to_tree instead of build_int_cst
18267 + to_?hwi. If argmin is NULL, just set argmin and argmax to
18268 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
18269 of shortest and longest sequence.
18271 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
18273 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
18274 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
18276 2017-02-03 Walter Lee <walt@tilera.com>
18279 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
18280 after initial stackframe link reg save.
18281 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
18283 2017-02-03 Jakub Jelinek <jakub@redhat.com>
18286 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
18287 wu for stxssp alternative.
18289 2017-02-03 Martin Sebor <msebor@redhat.com>
18291 PR tree-optimization/79352
18292 * gimple-fold.c (get_range_strlen): Add argument.
18293 (get_range_strlen): Change return type to bool.
18294 (get_maxval_strlen): Pass in a dummy argument.
18295 * gimple-fold.h (get_range_strlen): Change return type to bool.
18296 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
18297 * tree.h (array_at_struct_end_p): Add argument.
18298 * tree.c (array_at_struct_end_p): Handle it.
18300 2017-02-03 Martin Liska <mliska@suse.cz>
18303 * multiple_target.c (create_dispatcher_calls): Redirect edge
18304 from a caller of a dispatcher.
18305 (expand_target_clones): Make the clones local.
18306 (ipa_target_clone): Do both target clones and resolvers.
18307 (ipa_dispatcher_calls): Remove the pass.
18308 (pass_dispatcher_calls::gate): Likewise.
18309 (make_pass_dispatcher_calls): Likewise.
18310 * passes.def (pass_target_clone): Put as very first IPA early
18313 2017-02-03 Martin Liska <mliska@suse.cz>
18315 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
18316 in case of a function with ifunc attribute.
18318 2017-02-03 Martin Liska <mliska@suse.cz>
18320 * cgraph.c (cgraph_node::dump): Dump function version info.
18321 * symtab.c (symtab_node::dump_base): Add missing new line.
18323 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
18325 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
18326 (ifcombine_ifandif): Use it.
18328 2017-02-03 Martin Liska <mliska@suse.cz>
18330 * doc/invoke.texi: Document default value for
18331 use-after-scope-direct-emission-threshold.
18333 2017-02-03 Martin Liska <mliska@suse.cz>
18335 PR tree-optimization/79339
18336 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
18337 (format_floating): Likewise.
18339 2017-02-03 Martin Liska <mliska@suse.cz>
18342 * ipa-prop.c (ipa_node_params_t::insert): Remove current
18344 (ipa_node_params_t::remove): Likewise.
18345 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
18346 initialization from removed ipa_node_params_t::insert.
18347 (ipa_node_params::~ipa_node_params): Move from removed
18348 ipa_node_params_t::release.
18349 * symbol-summary.h (symbol_summary::m_released): New member.
18350 Do not release a summary twice. Do not allow to call finalizer
18351 for types of a summary that live in GGC memory.
18353 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
18355 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
18358 2017-02-02 Martin Sebor <msebor@redhat.com>
18360 PR middle-end/79275
18361 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
18362 (format_string): Tighten up the range of output for non-constant
18363 strings and correct the expected range for wide non-constant strings.
18365 2017-02-02 Martin Sebor <msebor@redhat.com>
18367 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
18369 PR middle-end/32003
18370 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
18372 (-fdump-tree-@var): Add to index and document how to come up
18373 with pass-specific option and dump file names.
18374 (-fdump-passes): Clarify where to look for output.
18376 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
18378 PR middle-end/77445
18379 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
18380 statistics of the analyzed path; allow threading for speed when
18381 any of BBs along the path are optimized for speed.
18383 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
18385 PR middle-end/78468
18386 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
18387 settings of the virtual registers.
18390 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
18392 * explow.c (get_dynamic_stack_size): Take known alignment of stack
18393 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
18396 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18398 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
18399 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
18401 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18403 * config/s390/s390.md: Add missing comments with the expanded
18405 * config/s390/vector.md: Likewise.
18406 * config/s390/vx-builtins.md: Likewise.
18408 2017-02-02 Jakub Jelinek <jakub@redhat.com>
18411 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
18412 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
18413 conditions on a single line.
18415 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18417 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
18418 __S390_VX__ to __VX__.
18420 2017-02-01 Andrew Pinski <apinski@cavium.com>
18422 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
18423 stmt_info to record_stmt_cost.
18424 (vect_get_known_peeling_cost): Pass stmt_info if known to
18426 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
18427 cpu_vector_cost field into
18428 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
18429 field into vec_int_stmt_cost and vec_fp_stmt_cost.
18430 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
18431 splitting of scalar_stmt_cost and vec_stmt_cost.
18432 (thunderx_vector_cost): Likewise.
18433 (cortexa57_vector_cost): LIkewise.
18434 (exynosm1_vector_cost): Likewise.
18435 (xgene1_vector_cost): Likewise.
18436 (thunderx2t99_vector_cost): Improve after the splitting of the two
18438 (aarch64_builtin_vectorization_cost): Update for the splitting of
18439 scalar_stmt_cost and vec_stmt_cost.
18441 2017-02-01 Torvald Riegel <triegel@redhat.com>
18442 Richard Henderson <rth@redhat.com>
18444 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
18445 conditional on existance of a fast atomic load.
18446 * optabs-query.c (can_atomic_load_p): New function.
18447 * optabs-query.h (can_atomic_load_p): Declare it.
18448 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
18449 no fast atomic load is available for the particular size of access.
18450 (expand_atomic_compare_and_swap): Likewise.
18451 (expand_atomic_load): Likewise.
18452 (expand_atomic_store): Likewise.
18453 (expand_atomic_fetch_op): Likewise.
18454 * testsuite/lib/target-supports.exp
18455 (check_effective_target_sync_int_128): Remove x86 because it provides
18456 no fast atomic load.
18457 (check_effective_target_sync_int_128_runtime): Likewise.
18459 2017-02-01 Richard Biener <rguenther@suse.de>
18461 * graphite.c: Include tree-vectorizer.h for find_loop_location.
18462 (graphite_transform_loops): Provide opt-info for optimized nests.
18463 * tree-parloop.c (parallelize_loops): Provide opt-info for
18464 parallelized loops.
18466 2017-02-01 Richard Biener <rguenther@suse.de>
18468 PR middle-end/79315
18469 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
18470 was not set before.
18472 2017-02-01 Richard Biener <rguenther@suse.de>
18474 PR tree-optimization/71824
18475 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
18476 Verify the loops are valid in the merged SESE region.
18477 (scop_detection::can_represent_loop_1): Check analyzing the
18478 evolution of the number of iterations in the region succeeds.
18480 2017-01-31 Ian Lance Taylor <iant@golang.org>
18482 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
18483 REG_ARGS_SIZE note to 32-bit push insns and call insn.
18485 2017-01-31 David Malcolm <dmalcolm@redhat.com>
18487 PR preprocessor/79210
18488 * input.c (get_substring_ranges_for_loc): Replace line_width
18489 assertion with error-handling.
18491 2017-01-31 Richard Biener <rguenther@suse.de>
18493 PR tree-optimization/77318
18494 * graphite-sese-to-poly.c (extract_affine): Fix assert.
18495 (create_pw_aff_from_tree): Take loop parameter.
18496 (add_condition_to_pbb): Pass loop of the condition to
18497 create_pw_aff_from_tree.
18499 2017-01-31 Jakub Jelinek <jakub@redhat.com>
18501 * config/s390/s390.c (s390_asan_shadow_offset): New function.
18502 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
18504 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
18508 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
18510 (convert_int_to_float128): Likewise.
18511 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
18512 (convert_int_to_float128): Likewise.
18513 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
18514 (UNSPEC_IEEE128_CONVERT): Likewise.
18515 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
18516 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
18517 Use local variables for IBM extended format.
18518 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
18519 (fix_trunc<mode>si2_fprs): Likewise.
18520 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
18521 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
18522 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
18523 to know that we can now have integers of all sizes in vector
18525 (fix<uns>_<mode>di2_hw): Likewise.
18526 (float<uns>_<mode>si2_hw): Likewise.
18527 (fix_<mode>si2_hw): Likewise.
18528 (fixuns_<mode>si2_hw): Likewise.
18529 (float<uns>_<mode>di2_hw): Likewise.
18530 (float_<mode>di2_hw): Likewise.
18531 (float_<mode>si2_hw): Likewise.
18532 (floatuns_<mode>di2_hw): Likewise.
18533 (floatuns_<mode>si2_hw): Likewise.
18534 (xscvqp<su>wz_<mode>): Delete, no longer used.
18535 (xscvqp<su>dz_<mode>): Likewise.
18536 (xscv<su>dqp_<mode>): Likewise.
18537 (ieee128_mfvsrd_64bit): Likewise.
18538 (ieee128_mfvsrd_32bit): Likewise.
18539 (ieee128_mfvsrwz): Likewise.
18540 (ieee128_mtvsrw): Likewise.
18541 (ieee128_mtvsrd_64bit): Likewise.
18542 (ieee128_mtvsrd_32bit): Likewise.
18544 2017-01-31 Martin Liska <mliska@suse.cz>
18547 * ipa-prop.c (ipa_free_all_node_params): Call release method
18548 instead of ~sumbol_summary to not to trigger double times
18551 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
18553 PR tree-optimization/71691
18554 * bitmap.h (class auto_bitmap): New.
18555 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
18556 is_maybe_undefined instead of ssa_undefined_value_p.
18558 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18560 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
18561 __S390_ARCH_LEVEL__ to __ARCH__.
18563 2017-01-31 Jakub Jelinek <jakub@redhat.com>
18565 PR tree-optimization/79267
18566 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
18567 if should_remove_lhs_p is true.
18569 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
18572 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
18573 (add_alignment_attribute): New.
18574 (base_type_die): Add alignment attribute.
18575 (subrange_type_die): Likewise.
18576 (modified_type_die): Likewise.
18577 (gen_array_type_die): Likewise.
18578 (gen_descr_array_type_die: Likewise.
18579 (gen_enumeration_type_die): Likewise.
18580 (gen_subprogram_die): Likewise.
18581 (gen_variable_die): Likewise.
18582 (gen_field_die): Likewise.
18583 (gen_ptr_to_mbr_type_die): Likewise.
18584 (gen_struct_or_union_type_die): Likewise.
18585 (gen_subroutine_type_die): Likewise.
18586 (gen_typedef_die): Likewise.
18587 (base_type_cmp): Compare alignment attribute.
18589 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18592 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
18593 (setb_unsigned) New pattern for setb with CCUNS.
18594 * config/rs6000/rs6000.c (expand_block_compare): Use a different
18595 subfc./subfe sequence to avoid overflow problems. Generate a
18596 shorter sequence with cmpld/setb for power9.
18597 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
18598 for generating subfc. instruction.
18599 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
18600 now uses this instruction.
18602 2017-01-30 Ian Lance Taylor <iant@google.com>
18605 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
18606 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
18608 2017-01-30 Martin Sebor <msebor@redhat.com>
18610 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
18611 Move constant to the right of a relational operator.
18612 (get_mpfr_format_length, format_character, format_string): Ditto.
18613 (should_warn_p, maybe_warn): Same.
18615 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
18617 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
18620 * asan.c (get_translation_unit_decl): Remove function.
18621 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
18623 2017-01-30 Martin Liska <mliska@suse.cz>
18625 PR gcov-profile/79259
18626 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
18627 -fprofile-generate.
18629 2017-01-30 Martin Liska <mliska@suse.cz>
18632 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
18633 Initialize variables with NULL value.
18635 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
18638 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
18640 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
18642 2017-01-30 Richard Biener <rguenther@suse.de>
18644 PR tree-optimization/79276
18645 * tree-vrp.c (process_assert_insertions): Properly adjust common
18646 when removing a duplicate.
18648 * gcc.dg/torture/pr79276.c: New testcase.
18650 2017-01-30 Richard Biener <rguenther@suse.de>
18652 PR tree-optimization/79256
18653 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
18654 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
18656 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
18658 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
18661 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
18662 ("*r<noxa>sbg_<mode>_sll_bitmask")
18663 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
18664 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
18665 Use contiguous_bitmask_nowrap_operand.
18667 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18670 * config/rs6000/altivec.h (vec_xl): Revise #define.
18671 (vec_xst): Likewise.
18673 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
18675 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
18677 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
18679 PR rtl-optimization/79194
18680 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
18681 traps before call to bypass_conditional_jumps.
18683 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
18685 PR tree-optimization/71374
18686 * lra-constraints.c (check_conflict_input_operands): New.
18687 (match_reload): Use it.
18689 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
18692 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
18693 account to calculate conflict_set.
18695 2017-01-27 Bin Cheng <bin.cheng@arm.com>
18697 PR rtl-optimization/78559
18698 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
18699 other_insn in combine.
18701 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
18703 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
18704 uint16_type_node for BT_UINT16.
18706 2017-01-27 David Malcolm <dmalcolm@redhat.com>
18708 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
18709 "RTL Tests" to menu.
18710 (GIMPLE Tests): New node.
18711 (RTL Tests): New node.
18713 2017-01-27 Richard Biener <rguenther@suse.de>
18715 PR tree-optimization/79245
18716 * tree-loop-distribution.c (distribute_loop): Apply cost
18717 modeling also to detected patterns.
18719 2017-01-27 Richard Biener <rguenther@suse.de>
18721 PR tree-optimization/71433
18722 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
18723 (compare_assert_loc): New function.
18724 (process_assert_insertions): Sort and optimize assert locations
18725 to remove duplicates and push down identical assertions on
18726 edges to their destination block.
18728 2017-01-27 Richard Biener <rguenther@suse.de>
18730 PR tree-optimization/79244
18731 * tree-vrp.c (remove_range_assertions): Forcefully propagate
18732 out SSA names even if abnormal.
18734 2017-01-27 Jakub Jelinek <jakub@redhat.com>
18736 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
18737 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
18738 instead of MPFR_RNDN.
18740 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
18743 * arm.c (arm_option_override): Don't call build_target_option_node
18744 until after doing all option overrides.
18745 (arm_valid_target_attribute_tree): Likewise.
18747 2017-01-27 Martin Liska <mliska@suse.cz>
18749 * doc/invoke.texi (-fprofile-arcs): Document profiling support
18750 for {cd}tors and C++ {cd}tors.
18752 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
18754 * config/s390/s390.md ("*setmem_long_and")
18755 ("*setmem_long_and_31z"): Use zero_extend instead of and.
18757 2017-01-26 Martin Sebor <msebor@redhat.com>
18759 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
18762 2017-01-26 Martin Sebor <msebor@redhat.com>
18764 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
18765 HAVE_DFmode before using XFmode or DFmode.
18766 (parse_directive): Avoid using the z length modifier to avoid
18767 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
18769 PR middle-end/78703
18770 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
18771 to accept adjustment as an array.
18772 (get_int_range): New function.
18773 (struct directive): Make width and prec arrays.
18774 (directive::set_width, directive::set_precision): Call get_int_range.
18775 (format_integer, format_floating): Handle width and precision ranges.
18776 (format_string, parse_directive): Same.
18778 2017-01-26 Jakub Jelinek <jakub@redhat.com>
18781 * dwarf2out.c (generate_skeleton_bottom_up): For children with
18782 comdat_type_p set, just clone them, but keep the children in the
18786 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
18787 which have direct callers with -fvar-tracking-assignments enabled
18789 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
18790 inside of type units.
18792 2017-01-26 Martin Sebor <msebor@redhat.com>
18794 PR middle-end/78703
18795 * gimple-ssa-sprintf.c (struct result_range): Add likely and
18797 (struct format_result): Replace number_chars, number_chars_min,
18798 and number_chars_max with a single member of struct result_range.
18800 (format_result::operator+=): Adjust.
18801 (struct fmtresult): Remove bounded. Handle likely and unlikely
18803 (fmtresult::adjust_for_width_or_precision): New function.
18804 (fmtresult:type_max_digits): New function.
18805 (bytes_remaining): Handle likely and unlikely counters.
18806 (min_bytes_remaining): Remove.
18807 (format_percent): Simplify.
18808 (format_integer, format_floating): Set likely and unlikely counters.
18809 (get_string_length, format_character, format_string): Same.
18810 (format_plain, should_warn_p): New function.
18811 (maybe_warn): Call should_warn_p. Update diagnostic messages
18812 and handle those for all directives, including plain strings.
18813 (format_directive): Handle likely and unlikely counters.
18814 Remove unnecessary quoting from diagnostics. Add an informational
18816 (add_bytes): Remove.
18817 (pass_sprintf_length::compute_format_length): Simplify.
18818 (try_substitute_return_value): Handle likely and unlikely counters.
18820 2017-01-26 Carl Love <cel@us.ibm.com>
18822 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
18823 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
18825 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
18828 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
18829 endianess for subregs into account.
18830 * lra-constraints.c (lra_constraints): Do risky transformations
18831 always on the first iteration.
18832 * lra-lives.c (check_pseudos_live_through_calls): Add arg
18833 last_call_used_reg_set.
18834 (process_bb_lives): Define and use last_call_used_reg_set.
18835 * lra.c (lra): Always continue after lra_constraints on the first
18838 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
18840 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
18842 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
18844 2017-01-26 Jakub Jelinek <jakub@redhat.com>
18846 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
18847 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
18848 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
18849 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
18850 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
18851 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
18852 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
18853 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
18854 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
18856 2017-01-26 Marek Polacek <polacek@redhat.com>
18859 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
18860 for the third operand.
18862 2017-01-26 Jakub Jelinek <jakub@redhat.com>
18864 PR middle-end/79236
18865 * omp-low.c (struct omp_context): Add simt_stmt field.
18866 (scan_omp_for): Return omp_context *.
18867 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
18868 context to the _simt_ SIMD stmt.
18869 (lower_omp_for): For combined SIMD with sibling _simt_
18870 SIMD, make sure to use the same decls in _looptemp_
18871 clauses as in the sibling.
18873 2017-01-26 David Sherwood <david.sherwood@arm.com>
18875 PR middle-end/79212
18876 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
18879 2017-01-26 Jakub Jelinek <jakub@redhat.com>
18882 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
18883 emit fld b; fld a; if possible.
18885 * brig-builtins.def: Update copyright years.
18886 * config/arm/arm_acle_builtins.def: Update copyright years.
18888 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
18891 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
18892 constraint instead of o for the stxsd instruction.
18894 2017-01-25 Carl Love <cel@us.ibm.com>
18896 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
18897 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
18899 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
18901 * doc/invoke.texi (C++ Dialect Options): Fix typo.
18903 2017-01-25 Richard Biener <rguenther@suse.de>
18905 PR tree-optimization/69264
18906 * target.def (vector_alignment_reachable): Improve documentation.
18907 * doc/tm.texi: Regenerate.
18908 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
18910 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
18911 earlier changes with respect to TYPE_USER_ALIGN.
18912 (vector_alignment_reachable_p): Likewise. Improve dumping.
18914 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18917 * config/arm/arm.md (xordi3): Force constant operand into a register
18920 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18922 * doc/invoke.texi (-fstore-merging): Correct default optimization
18923 levels at which it is enabled.
18924 (-O): Move -fstore-merging from list to...
18927 2017-01-25 Richard Biener <rguenther@suse.de>
18930 * omp-expand.c: Include debug.h.
18931 (expand_omp_taskreg): Make sure to generate early debug before
18932 outlining anything from a function.
18933 (expand_omp_target): Likewise.
18934 (grid_expand_target_grid_body): Likewise.
18936 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
18939 * asan.c (get_translation_unit_decl): New function.
18940 (asan_add_global): Extract modules file name from globals
18941 TRANSLATION_UNIT_DECL name.
18943 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
18946 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
18947 for long calls with APCS frame and VFP.
18949 2017-01-24 David Malcolm <dmalcolm@redhat.com>
18951 * cfg.c (original_copy_tables_initialized_p): New function.
18952 * cfg.h (original_copy_tables_initialized_p): New decl.
18953 * cfgrtl.c (relink_block_chain): Guard the call to
18954 free_original_copy_tables with a call to
18955 original_copy_tables_initialized_p.
18956 * cgraph.h (symtab_node::native_rtl_p): New decl.
18957 * cgraphunit.c (symtab_node::native_rtl_p): New function.
18958 (symtab_node::needed_p): Don't assert for early assembly output
18959 for __RTL functions.
18960 (cgraph_node::finalize_function): Set "force_output" for __RTL
18962 (cgraph_node::analyze): Bail out early for __RTL functions.
18963 (analyze_functions): Update assertion to support __RTL functions.
18964 (cgraph_node::expand): Bail out early for __RTL functions.
18965 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
18967 * function.h (struct function): Update comment for field
18969 * gimple-expr.c: Include "tree-pass.h".
18970 (gimple_has_body_p): Return false for __RTL functions.
18971 * Makefile.in (OBJS): Add run-rtl-passes.o.
18972 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
18974 (gcc::pass_manager::get_clean_slate): New accessor.
18975 * passes.c: Include "insn-addr.h".
18976 (should_skip_pass_p): Add logging. Update logic for running
18977 "expand" to be compatible with both __GIMPLE and __RTL. Guard
18978 property-provider override so it is only done for gimple passes.
18980 (skip_pass): New function.
18981 (execute_one_pass): Call skip_pass when skipping passes.
18982 * read-md.c (md_reader::read_char): Support filtering
18983 the input to a subset of line numbers.
18984 (md_reader::md_reader): Initialize fields
18985 m_first_line and m_last_line.
18986 (md_reader::read_file_fragment): New function.
18987 * read-md.h (md_reader::read_file_fragment): New decl.
18988 (md_reader::m_first_line): New field.
18989 (md_reader::m_last_line): New field.
18990 * read-rtl-function.c (function_reader::create_function): Only
18991 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
18992 curr_properties. Set DECL_INITIAL to a dummy block.
18993 (read_rtl_function_body_from_file_range): New function.
18994 * read-rtl-function.h (read_rtl_function_body_from_file_range):
18996 * run-rtl-passes.c: New file.
18997 * run-rtl-passes.h: New file.
18999 2017-01-24 Jeff Law <law@redhat.com>
19001 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
19004 2017-01-24 Bin Cheng <bin.cheng@arm.com>
19006 PR tree-optimization/79159
19007 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
19008 (record_nonwrapping_iv): Improve boundary using above function if no
19009 value range information.
19011 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
19012 Martin Jambor <mjambor@suse.cz>
19014 * brig-builtins.def: New file.
19015 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
19016 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
19017 (DEF_HSAIL_SAT_BUILTIN): Likewise.
19018 (DEF_HSAIL_INTR_BUILTIN): Likewise.
19019 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
19020 * builtin-types.def (BT_INT8): New.
19021 (BT_INT16): Likewise.
19022 (BT_UINT8): Likewise.
19023 (BT_UINT16): Likewise.
19024 (BT_FN_ULONG): Likewise.
19025 (BT_FN_UINT_INT): Likewise.
19026 (BT_FN_UINT_ULONG): Likewise.
19027 (BT_FN_UINT_LONG): Likewise.
19028 (BT_FN_UINT_PTR): Likewise.
19029 (BT_FN_ULONG_PTR): Likewise.
19030 (BT_FN_INT8_FLOAT): Likewise.
19031 (BT_FN_INT16_FLOAT): Likewise.
19032 (BT_FN_UINT32_FLOAT): Likewise.
19033 (BT_FN_UINT16_FLOAT): Likewise.
19034 (BT_FN_UINT8_FLOAT): Likewise.
19035 (BT_FN_UINT64_FLOAT): Likewise.
19036 (BT_FN_UINT16_UINT32): Likewise.
19037 (BT_FN_UINT32_UINT16): Likewise.
19038 (BT_FN_UINT16_UINT16_UINT16): Likewise.
19039 (BT_FN_INT_PTR_INT): Likewise.
19040 (BT_FN_UINT_PTR_UINT): Likewise.
19041 (BT_FN_LONG_PTR_LONG): Likewise.
19042 (BT_FN_ULONG_PTR_ULONG): Likewise.
19043 (BT_FN_VOID_UINT64_UINT64): Likewise.
19044 (BT_FN_UINT8_UINT8_UINT8): Likewise.
19045 (BT_FN_INT8_INT8_INT8): Likewise.
19046 (BT_FN_INT16_INT16_INT16): Likewise.
19047 (BT_FN_INT_INT_INT): Likewise.
19048 (BT_FN_UINT_FLOAT_UINT): Likewise.
19049 (BT_FN_FLOAT_UINT_UINT): Likewise.
19050 (BT_FN_ULONG_UINT_UINT): Likewise.
19051 (BT_FN_ULONG_UINT_PTR): Likewise.
19052 (BT_FN_ULONG_ULONG_ULONG): Likewise.
19053 (BT_FN_UINT_UINT_UINT): Likewise.
19054 (BT_FN_VOID_UINT_PTR): Likewise.
19055 (BT_FN_UINT_UINT_PTR: Likewise.
19056 (BT_FN_UINT32_UINT64_PTR): Likewise.
19057 (BT_FN_INT_INT_UINT_UINT): Likewise.
19058 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
19059 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
19060 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
19061 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
19062 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
19063 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
19064 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
19065 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
19066 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
19067 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
19068 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
19069 * doc/frontends.texi: List BRIG FE.
19070 * doc/install.texi (Testing): Add BRIG tesring requirements.
19071 * doc/invoke.texi (Overall Options): Mention BRIG.
19072 * doc/standards.texi (Standards): Doucment BRIG HSA version.
19074 2017-01-24 Richard Biener <rguenther@suse.de>
19076 PR translation/79208
19077 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
19079 2017-01-24 Martin Jambor <mjambor@suse.cz>
19082 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
19083 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
19084 and known_contexts.
19086 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
19088 PR middle-end/79123
19089 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
19090 casts from signed to unsigned really don't have a range.
19092 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
19094 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
19095 GMP_RNDx for compatiblity.
19097 2017-01-24 Martin Liska <mliska@suse.cz>
19100 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
19101 that would prevent us to call alloca with -1 as argument.
19103 2017-01-24 Jakub Jelinek <jakub@redhat.com>
19105 * dwarf2out.c (output_compilation_unit_header, output_file_names):
19106 Avoid -Wformat-security warning.
19108 2017-01-23 Andrew Pinski <apinski@cavium.com>
19110 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
19113 2017-01-23 Martin Sebor <msebor@redhat.com>
19115 PR middle-end/78703
19116 * gimple-ssa-sprintf.c (warn_level): New global.
19117 (format_integer): Use it here and throughout the rest of the file.
19118 Use the same switch to compute sign as base.
19119 (maybe_warn): New function.
19120 (format_directive): Factor out warnings into maybe_warn.
19121 Add debugging output. Use warn_level.
19122 (add_bytes): Use warn_level.
19123 (pass_sprintf_length::compute_format_length): Add debugging output.
19124 (try_substitute_return_value): Same.
19125 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
19127 PR middle-end/78703
19128 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
19129 (struct fmtresult, format_integer, format_floating): Adjust.
19130 (fmtresult::fmtresult): Set max correctly in two argument ctor.
19131 (get_string_length, format_string,format_directive): Same.
19132 (pass_sprintf_length::compute_format_length): Same.
19133 (try_substitute_return_value): Simplify slightly.
19135 PR middle-end/78703
19136 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
19137 (fmtresult::operator+=): Outlined.
19138 (struct fmtresult): Add ctors.
19139 (struct conversion_spec): Rename...
19140 (struct directive): ...to this. Add and remove data members.
19141 (directive::set_width, directive::set_precision): New functions.
19142 (format_percent): Use fmtresult ctor.
19143 (get_width_and_precision): Remove.
19144 (format_integer): Make naming changes. Avoid computing width and
19146 (format_floating): Same. Adjust indentation.
19147 (format_character, format_none): New functions.
19148 (format_string): Moved character handling to format_character.
19149 (format_directive): Remove arguments, change return type.
19150 (parse_directive): New function.
19151 (pass_sprintf_length::compute_format_length): Move directive
19152 parsing to parse_directive.
19154 2017-01-23 Jakub Jelinek <jakub@redhat.com>
19156 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
19157 (assign_assembler_name_if_needed): ... this.
19158 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
19159 (assign_assembler_name_if_needed): ... this.
19160 (free_lang_data_in_cgraph): Adjust callers.
19161 * cgraphunit.c (cgraph_node::analyze): Likewise.
19162 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
19165 2017-01-23 Richard Biener <rguenther@suse.de>
19167 PR tree-optimization/79088
19168 PR tree-optimization/79188
19169 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
19170 resetting loop bounds after last path deletion. Reset loop
19171 bounds of the target loop, make code match the comments.
19172 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
19173 Make sure loops need no fixups.
19175 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
19177 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
19178 exponent support with double type for first argument.
19179 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
19180 type returned by __builtin_vec_extract_sig,
19181 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
19182 functions from "vector int" to "vector unsigned int" or from
19183 "vector long long int" to "vector unsigned long long int".
19184 Changed type returned by __builtin_vec_extract_exp,
19185 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
19186 functions from "vector int" to "vector unsigned int" or from
19187 "vector long long int" to "vector unsigned long long int".
19188 Changed return type of __builtin_vec_test_data_class,
19189 __builtin_vec_test_data_class_sp, and
19190 __builtin_vec_test_data_class_dp from "vector int" to
19191 "vector bool int" or from "vector long long int" to "vector bool
19192 long long int" and changed second argument type from "unsigned
19193 int" to "int". Added new overloaded function forms "vector float
19194 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
19195 "vector float __builtin_vec_insert_exp_sp (vector float, vector
19196 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
19197 double, vector unsigned long long int)" and "vector double
19198 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
19199 long int)". Changed return type of
19200 __builtin_scalar_test_data_class and
19201 __builtin_scalar_test_data_class_sp and
19202 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
19203 int" and changed second argument from "unsigned int" to "int".
19204 Changed type returned by __builtin_scalar_test_neg,
19205 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
19206 from "int" to "bool int". Added new overloaded function form
19207 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
19208 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
19209 exponent double-precision with floating point first argument.
19210 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
19211 documentation of scalar_test_data_class, scalar_test_neg,
19212 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
19213 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
19214 vec_test_data_class built-in functions to reflect refinements in
19215 their type signatures.
19217 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
19219 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
19221 (aarch64_elf_asm_destructor): Likewise.
19223 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
19225 PR rtl-optimization/78634
19226 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
19227 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
19228 * ifcvt.c (noce_try_cmove): Add missing cost check.
19230 PR rtl-optimization/71724
19231 * combine.c (if_then_else_cond): Look for situations where it is
19232 beneficial to undo the work of one of the recursive calls.
19234 2017-01-23 Bin Cheng <bin.cheng@arm.com>
19236 PR tree-optimization/70754
19237 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
19238 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
19239 combined stmt before it if not NULL.
19240 (combine_chains): Process refs reversely and compute dominance point
19243 2017-01-23 Martin Liska <mliska@suse.cz>
19245 PR tree-optimization/79196
19246 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
19247 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
19249 (strlen_optimize_stmt): Call the renamed function.
19251 2017-01-23 Michael Matz <matz@suse.de>
19253 PR tree-optimization/78384
19254 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
19256 2017-01-23 Richard Biener <rguenther@suse.de>
19258 PR tree-optimization/79186
19259 * tree-vrp.c (register_new_assert_for): Make sure we've seen
19260 both incoming edges before moving an assert.
19262 2017-01-23 Martin Jambor <mjambor@suse.cz>
19264 * ipa-prop.c (load_from_param_1): Removed.
19265 (load_from_unmodified_param): Bits from load_from_param_1 put back
19267 (load_from_param): Removed.
19268 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
19269 with stmt. Reverted back to use of load_from_unmodified_param.
19271 2017-01-23 Martin Jambor <mjambor@suse.cz>
19274 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
19275 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
19276 field a pointer to garbage collected vector, mark lattices and
19277 ipcp_orig_node with GTY((skip)).
19278 (ipa_get_param_count): Adjust to descriptors being a pointer.
19279 (ipa_get_param): Likewise.
19280 (ipa_get_type): Likewise.
19281 (ipa_get_param_move_cost): Likewise.
19282 (ipa_set_param_used): Likewise.
19283 (ipa_get_controlled_uses): Likewise.
19284 (ipa_set_controlled_uses): Likewise.
19285 (ipa_is_param_used): Likewise.
19286 (ipa_node_params_t): Move into garbage collector. New methods insert
19288 (ipa_node_params_sum): Annotate wth GTY(()).
19289 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
19291 (ipa_load_from_parm_agg): Adjust declaration.
19292 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
19293 * ipa-profile.c (ipa_profile): Likewise.
19294 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
19295 (ipa_populate_param_decls): Make descriptors parameter garbage
19297 (ipa_dump_param): Adjust to descriptors being a pointer.
19298 (ipa_alloc_node_params): Likewise.
19299 (ipa_initialize_node_params): Likewise.
19300 (load_from_param_1): Make descriptors parameter garbage collected.
19301 (load_from_unmodified_param): Likewise.
19302 (load_from_param): Likewise.
19303 (ipa_load_from_parm_agg): Likewise.
19304 (ipa_node_params::~ipa_node_params): Removed.
19305 (ipa_free_all_node_params): Remove call to delete operator.
19306 (ipa_node_params_t::insert): New.
19307 (ipa_node_params_t::remove): Likewise.
19308 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
19309 copy known_csts and known_contexts vectors.
19310 (ipa_read_node_info): Adjust to descriptors being a pointer.
19311 (ipcp_modif_dom_walker): Make m_descriptors field garbage
19313 (ipcp_transform_function): Make descriptors variable garbage
19316 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
19318 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
19319 * config/i386/avx512dqintrin.h: Ditto.
19320 * config/i386/avx512fintrin.h: Ditto.
19321 * config/i386/i386.c: Handle new builtins.
19322 * config/i386/i386-builtin.def: Add new builtins.
19323 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
19324 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
19326 2017-01-23 Jakub Jelinek <jakub@redhat.com>
19327 Martin Liska <mliska@suse.cz>
19329 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
19330 * asan.c (asan_expand_poison_ifn): Support stores and use
19331 appropriate ASAN report function.
19332 * internal-fn.c (expand_ASAN_POISON_USE): New function.
19333 * internal-fn.def (ASAN_POISON_USE): Declare.
19334 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
19335 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
19336 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
19337 ASAN_POISON calls w/o LHS.
19338 * tree-ssa.c (execute_update_addresses_taken): Create clobber
19339 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
19340 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
19341 * gimplify.c (asan_poison_variables): Add attribute
19342 use_after_scope_memory to variables that really needs to live
19344 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
19345 having the attribute.
19347 2017-01-23 Martin Liska <mliska@suse.cz>
19349 * asan.c (create_asan_shadow_var): New function.
19350 (asan_expand_poison_ifn): Likewise.
19351 * asan.h (asan_expand_poison_ifn): New declaration.
19352 * internal-fn.c (expand_ASAN_POISON): Likewise.
19353 * internal-fn.def (ASAN_POISON): New builtin.
19354 * sanopt.c (pass_sanopt::execute): Expand
19355 asan_expand_poison_ifn.
19356 * tree-inline.c (copy_decl_for_dup_finish): Make function
19358 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
19359 * tree-ssa.c (is_asan_mark_p): New function.
19360 (execute_update_addresses_taken): Rewrite local variables
19361 (identified just by use-after-scope as addressable) into SSA.
19363 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
19365 * doc/install.texi (Specific): opensource.apple.com uses https
19366 now. Remove trailing slash.
19368 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
19370 * README.Portability: Remove note on an Irix compatibility issue.
19372 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
19374 * gcov.c (INCLUDE_ALGORITHM): Define.
19375 (INCLUDE_VECTOR): Define.
19376 No longer include <vector> and <algorithm> directly.
19378 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
19380 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
19382 * doc/invoke.texi (Code Gen Options): Ditto.
19384 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
19387 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
19389 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
19391 rtl-optimization/79125
19392 * cprop.c (local_cprop_pass): Handle cases where we make an
19393 unconditional trap.
19395 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
19399 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
19400 read from, for big endian.
19402 2017-01-20 Jiong Wang <jiong.wang@arm.com>
19404 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
19405 register pauth builtins for LP64 only.
19407 2017-01-20 Marek Polacek <polacek@redhat.com>
19410 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
19413 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
19415 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
19417 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
19418 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
19419 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
19421 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19424 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
19425 in big-endian mode when they are not a single duplicated value.
19427 2017-01-20 Richard Biener <rguenther@suse.de>
19429 * BASE-VER: Bump to 7.0.1.
19431 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
19433 * omp-low.c (omplow_simd_context): New struct. Use it...
19434 (lower_rec_simd_input_clauses): ...here and...
19435 (lower_rec_input_clauses): ...here to hold common data. Adjust all
19436 references to idx, lane, max_vf, is_simt.
19438 2017-01-20 Graham Markall <graham.markall@embecosm.com>
19440 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
19443 2017-01-20 Martin Jambor <mjambor@suse.cz>
19445 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
19446 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
19448 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
19449 (GTFILES): Rename hsa.c to hsa-common.c.
19450 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
19451 * hsa-dump.c: Likewise.
19452 * hsa-gen.c: Likewise.
19453 * hsa-regalloc.c: Likewise.
19454 * ipa-hsa.c: Likewise.
19455 * omp-expand.c: Likewise.
19456 * omp-low.c: Likewise.
19457 * toplev.c: Likewise.
19459 2017-01-20 Marek Polacek <polacek@redhat.com>
19462 * doc/invoke.texi: Document -Wduplicated-branches.
19463 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
19464 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
19465 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
19466 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
19467 return 0 only when not OEP_LEXICOGRAPHIC.
19468 (fold_build_cleanup_point_expr): Use the expression
19469 location when building CLEANUP_POINT_EXPR.
19470 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
19471 * tree.c (add_expr): Handle error_mark_node.
19473 2017-01-20 Martin Liska <mliska@suse.cz>
19476 * tree-profile.c (init_ic_make_global_vars): Do not call
19478 (gimple_init_gcov_profiler): Likewise.
19480 2017-01-20 Martin Liska <mliska@suse.cz>
19483 * cgraph.h (maybe_create_reference): Remove argument and
19485 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
19487 * ipa-cp.c (create_specialized_node): Likewise.
19488 * symtab.c (symtab_node::maybe_create_reference): Handle
19489 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
19491 2017-01-20 Martin Liska <mliska@suse.cz>
19493 * read-rtl-function.c (function_reader::create_function): Use
19494 build_decl instread of build_decl_stat.
19496 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
19498 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
19499 * config/i386/avx512dqintrin.h: Ditto.
19500 * config/i386/avx512fintrin.h: Ditto.
19501 * config/i386/i386-builtin-types.def: Add new types.
19502 * config/i386/i386.c: Handle new types.
19503 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
19504 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
19505 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
19506 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
19507 (__builtin_ia32_kshiftridi): New.
19508 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
19510 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
19514 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
19515 define to rs6000_init_stack_protect_guard.
19516 (rs6000_init_stack_protect_guard): New function.
19518 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
19519 Yunqiang Su <yunqiang.su@imgtec.com>
19521 * config.gcc (supported_defaults): Add madd4.
19522 (with_madd4): Add validation.
19523 (all_defaults): Add madd4.
19524 * config/mips/mips.opt (mmadd4): New option.
19525 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
19527 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
19529 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
19530 (ISA_HAS_FUSED_MADD4): Likewise.
19531 * doc/invoke.texi (-mmadd4): Document the new option.
19532 * doc/install.texi (--with-madd4): Document the new option.
19534 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19536 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
19537 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
19538 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
19539 (aarch64_init_pauth_hint_builtins): New.
19540 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
19541 (aarch64_expand_builtin): Expand new builtins.
19543 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19545 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
19546 * combine-stack-adj.c (no_unhandled_cfa): Handle
19547 REG_CFA_TOGGLE_RA_MANGLE.
19548 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
19549 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
19550 info for return address signing.
19551 (aarch64_expand_epilogue): Likewise.
19553 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19555 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
19556 * config/aarch64/aarch64-protos.h
19557 (aarch64_return_address_signing_enabled): New declaration.
19558 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
19560 (aarch64_expand_prologue): Sign return address before it's pushed onto
19562 (aarch64_expand_epilogue): Authenticate return address fetched from
19564 (aarch64_override_options): Sanity check for ILP32 and ISA level.
19565 (aarch64_attributes): New function attributes for "sign-return-address".
19566 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
19567 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
19568 ("*do_return"): Generate combined instructions according to key index.
19569 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
19570 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
19572 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
19573 * config/aarch64/aarch64.opt (msign-return-address=): New.
19574 * doc/extend.texi (AArch64 Function Attributes): Documents
19575 "sign-return-address=".
19576 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
19578 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
19580 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
19581 overall option summary.
19583 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19585 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
19586 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
19587 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
19588 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
19590 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
19592 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
19593 -mpower9-minmax by default for -mcpu=power9.
19594 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
19595 128-bit floating point.
19597 2017-01-20 Alan Modra <amodra@gmail.com>
19599 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
19600 optimizing for size.
19602 2017-01-20 Alan Modra <amodra@gmail.com>
19605 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
19606 for strcmp and strncmp from corresponding builtin decl.
19608 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
19610 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
19611 instead of i386/rtems-64.h.
19612 * config/i386/rtems-64.h: Remove.
19614 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
19618 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
19620 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
19622 2017-01-19 Tamar Christina <tamar.christina@arm.com>
19624 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
19625 Change int to HOST_WIDE_INT.
19626 * config/aarch64/aarch64-protos.h
19627 (aarch64_simd_gen_const_vector_dup): Likewise.
19628 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
19630 2017-01-19 David Malcolm <dmalcolm@redhat.com>
19632 * langhooks-def.h (lhd_type_for_size): New decl.
19633 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
19634 * langhooks.c (lhd_type_for_size): New function, taken from
19637 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
19639 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
19640 define_bypass for CR latency.
19641 (power9-cracked-alu): Update bypass latency and remove power9-branch.
19642 (power9-alu2): Add define_bypass for CR latency.
19644 (power9-mul): Update insn latency.
19645 (power9-mul-compare): Update insn latency, bypass latency and remove
19648 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19650 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
19652 * config/aarch64/aarch64.md
19653 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
19654 aarch64_nopcrelative_literal_loads.
19655 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
19657 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
19659 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
19660 TARGET_LOONGSON_3A.
19661 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
19663 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
19666 * config.gcc (supported_defaults): Add lxc1-sxc1.
19667 (with_lxc1_sxc1): Add validation.
19668 (all_defaults): Add lxc1-sxc1.
19669 * config/mips/mips.opt (mlxc1-sxc1): New option.
19670 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
19672 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
19673 __mips_no_lxc1_sxc1.
19674 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
19675 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
19676 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
19678 2017-01-19 Richard Biener <rguenther@suse.de>
19680 PR tree-optimization/72488
19681 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
19682 sure to restore SSA info.
19683 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
19685 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
19687 PR rtl-optimization/79121
19688 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
19689 of the inner type when shifting an extended value.
19691 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
19694 * symtab.c (symtab_node::equal_address_to): Fix comparing of
19695 interposable aliases.
19697 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
19700 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
19701 Use the evmergelohi instruction.
19702 (mov_si<mode>_e500_subreg4_2_le): Likewise.
19703 (mov_sitf_e500_subreg8_2_be): Likewise.
19704 (mov_sitf_e500_subreg12_2_le): Likewise.
19705 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
19706 (mov_si<mode>_e500_subreg4_2_be): Likewise.
19707 (mov_sitf_e500_subreg8_2_le): Likewise.
19708 (mov_sitf_e500_subreg12_2_be): Likewise.
19710 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19712 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
19713 attribute from vecsimple to vecperm.
19714 (altivec_vbpermq2): Likewise.
19716 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19719 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
19721 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
19722 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
19723 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
19724 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
19725 case where N arg is SIZE_MAX.
19726 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
19727 (cmpstrsi): Add pattern.
19729 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
19731 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19732 __builtin_vec_revb builtins.
19733 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
19734 built-in functions to support generation of the ISA 3.0 XXBR<x>
19735 vector byte reverse instructions.
19736 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
19737 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
19738 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
19739 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
19740 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
19741 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
19742 (P9V_BUILTIN_VEC_REVB): Likewise.
19743 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
19744 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
19745 (p9_xxbrq_v16qi): Likewise.
19746 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
19747 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
19748 (p9_xxbrh_v8hi): Likewise.
19749 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
19750 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
19751 vec_revb built-in functions.
19753 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
19755 PR rtl-optimization/78952
19756 * config/i386/i386.md (any_extract): New code iterator.
19757 (*insvqi_2): Use any_extract for source operand.
19758 (*insvqi_3): Use any_shiftrt for source operand.
19760 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
19762 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
19764 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
19766 2017-01-18 Matthias Klose <doko@ubuntu.com>
19768 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
19770 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19772 * config/rs6000/altivec.h (vec_bperm): Change #define.
19773 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
19774 (altivec_vbpermq2): New define_insn.
19775 (altivec_vbpermd): Likewise.
19776 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
19777 function interface.
19778 (VBPERMD): Likewise.
19779 (VBPERM): New polymorphic function interface.
19780 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
19781 Add entries for P9V_BUILTIN_VEC_VBPERM.
19782 * doc/extend.texi: Add interfaces for vec_bperm.
19784 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19786 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
19787 first letter of error messages.
19788 (s390_resolve_overloaded_builtin): Likewise.
19789 * config/s390/s390.c (s390_expand_builtin): Likewise.
19790 (s390_invalid_arg_for_unprototyped_fn): Likewise.
19791 (s390_valid_target_attribute_inner_p): Likewise.
19792 * config/s390/s390.md ("tabort"): Likewise.
19794 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
19796 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
19797 (ISA_AVOID_DIV_HILO): New macro.
19798 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
19799 (ISA_HAS_DDIV): Likewise.
19801 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
19803 * doc/invoke.texi (fabi-version): Correct number of occurrences.
19805 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
19807 * doc/invoke.texi (fabi-version): Spelling fix.
19809 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
19812 * doc/invoke.texi (fabi-version): Mention mangling fix for
19815 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
19818 * doc/invoke.texi (fabi-version): Document discriminator mangling.
19820 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
19823 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
19824 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
19826 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
19828 (stack_protect_test): Ditto.
19829 * config/rs6000/rs6000.opt (mstack-protector-guard=,
19830 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
19832 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
19833 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
19834 -mstack-protector-guard-offset=.
19835 (RS/6000 and PowerPC Options): Ditto.
19837 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
19839 * config/i386/i386.h (MASK_CLASS_P): New define.
19840 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
19841 there are no registers from different register sets also when
19842 mask registers are used. Update function comment.
19843 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
19844 to (*k/*r) and (*k/*km) alternatives.
19846 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
19848 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
19849 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
19850 (EH_RETURN_HANDLER_RTX): New define.
19851 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
19852 Force frame pointer in EH return functions.
19853 (aarch64_expand_epilogue): Add barrier for eh_return.
19854 (aarch64_final_eh_return_addr): Remove.
19855 (aarch64_eh_return_handler_rtx): New function.
19856 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
19858 (aarch64_eh_return_handler_rtx): New prototype.
19860 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19862 * config/rs6000/altivec.h (vec_rlmi): New #define.
19863 (vec_vrlnm): Likewise.
19864 (vec_rlnm): Likewise.
19865 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
19866 (UNSPEC_VRLNM): Likewise.
19867 (VIlong): New mode iterator.
19868 (altivec_vrl<VI_char>mi): New define_insn.
19869 (altivec_vrl<VI_char>nm): Likewise.
19870 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
19872 (VRLDNM): Likewise.
19873 (RLNM): New polymorphic function entry.
19874 (VRLWMI): New monomorphic function entry.
19875 (VRLDMI): Likewise.
19876 (RLMI): New polymorphic function entry.
19877 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
19878 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
19879 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
19882 2017-01-17 Jakub Jelinek <jakub@redhat.com>
19885 * dwarf2out.c (field_byte_offset): Restore the
19886 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
19887 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
19888 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
19891 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
19894 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
19896 2017-01-17 Jakub Jelinek <jakub@redhat.com>
19899 * dwarf2out.c (add_data_member_location_attribute): For constant
19900 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
19901 instead of DW_AT_data_member_location, DW_AT_bit_offset and
19902 DW_AT_byte_size attributes.
19904 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
19906 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
19907 after forcing to constant memory when the code model is medium.
19909 2017-01-17 Julia Koval <julia.koval@intel.com>
19912 * config/i386/avx512fintrin.h
19913 (_mm512_i32gather_ps): Change __addr type to void const*.
19914 (_mm512_mask_i32gather_ps): Ditto.
19915 (_mm512_i32gather_pd): Ditto.
19916 (_mm512_mask_i32gather_pd): Ditto.
19917 (_mm512_i64gather_ps): Ditto.
19918 (_mm512_mask_i64gather_ps): Ditto.
19919 (_mm512_i64gather_pd): Ditto.
19920 (_mm512_mask_i64gather_pd): Ditto.
19921 (_mm512_i32gather_epi32): Ditto.
19922 (_mm512_mask_i32gather_epi32): Ditto.
19923 (_mm512_i32gather_epi64): Ditto.
19924 (_mm512_mask_i32gather_epi64): Ditto.
19925 (_mm512_i64gather_epi32): Ditto.
19926 (_mm512_mask_i64gather_epi32): Ditto.
19927 (_mm512_i64gather_epi64): Ditto.
19928 (_mm512_mask_i64gather_epi64): Ditto.
19929 (_mm512_i32scatter_ps): Change __addr type to void*.
19930 (_mm512_mask_i32scatter_ps): Ditto.
19931 (_mm512_i32scatter_pd): Ditto.
19932 (_mm512_mask_i32scatter_pd): Ditto.
19933 (_mm512_i64scatter_ps): Ditto.
19934 (_mm512_mask_i64scatter_ps): Ditto.
19935 (_mm512_i64scatter_pd): Ditto.
19936 (_mm512_mask_i64scatter_pd): Ditto.
19937 (_mm512_i32scatter_epi32): Ditto.
19938 (_mm512_mask_i32scatter_epi32): Ditto.
19939 (_mm512_i32scatter_epi64): Ditto.
19940 (_mm512_mask_i32scatter_epi64): Ditto.
19941 (_mm512_i64scatter_epi32): Ditto.
19942 (_mm512_mask_i64scatter_epi32): Ditto.
19943 (_mm512_i64scatter_epi64): Ditto.
19944 (_mm512_mask_i64scatter_epi64): Ditto.
19945 * config/i386/avx512pfintrin.h
19946 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
19947 (_mm512_mask_prefetch_i32gather_ps): Ditto.
19948 (_mm512_mask_prefetch_i64gather_pd): Ditto.
19949 (_mm512_mask_prefetch_i64gather_ps): Ditto.
19950 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
19951 (_mm512_prefetch_i32scatter_ps): Ditto.
19952 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
19953 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
19954 (_mm512_prefetch_i64scatter_pd): Ditto.
19955 (_mm512_prefetch_i64scatter_ps): Ditto.
19956 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
19957 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
19958 * config/i386/avx512vlintrin.h
19959 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
19960 (_mm_mmask_i32gather_ps): Ditto.
19961 (_mm256_mmask_i32gather_pd): Ditto.
19962 (_mm_mmask_i32gather_pd): Ditto.
19963 (_mm256_mmask_i64gather_ps): Ditto.
19964 (_mm_mmask_i64gather_ps): Ditto.
19965 (_mm256_mmask_i64gather_pd): Ditto.
19966 (_mm_mmask_i64gather_pd): Ditto.
19967 (_mm256_mmask_i32gather_epi32): Ditto.
19968 (_mm_mmask_i32gather_epi32): Ditto.
19969 (_mm256_mmask_i32gather_epi64): Ditto.
19970 (_mm_mmask_i32gather_epi64): Ditto.
19971 (_mm256_mmask_i64gather_epi32): Ditto.
19972 (_mm_mmask_i64gather_epi32): Ditto.
19973 (_mm256_mmask_i64gather_epi64): Ditto.
19974 (_mm_mmask_i64gather_epi64): Ditto.
19975 (_mm256_i32scatter_ps): Change __addr type to void*.
19976 (_mm256_mask_i32scatter_ps): Ditto.
19977 (_mm_i32scatter_ps): Ditto.
19978 (_mm_mask_i32scatter_ps): Ditto.
19979 (_mm256_i32scatter_pd): Ditto.
19980 (_mm256_mask_i32scatter_pd): Ditto.
19981 (_mm_i32scatter_pd): Ditto.
19982 (_mm_mask_i32scatter_pd): Ditto.
19983 (_mm256_i64scatter_ps): Ditto.
19984 (_mm256_mask_i64scatter_ps): Ditto.
19985 (_mm_i64scatter_ps): Ditto.
19986 (_mm_mask_i64scatter_ps): Ditto.
19987 (_mm256_i64scatter_pd): Ditto.
19988 (_mm256_mask_i64scatter_pd): Ditto.
19989 (_mm_i64scatter_pd): Ditto.
19990 (_mm_mask_i64scatter_pd): Ditto.
19991 (_mm256_i32scatter_epi32): Ditto.
19992 (_mm256_mask_i32scatter_epi32): Ditto.
19993 (_mm_i32scatter_epi32): Ditto.
19994 (_mm_mask_i32scatter_epi32): Ditto.
19995 (_mm256_i32scatter_epi64): Ditto.
19996 (_mm256_mask_i32scatter_epi64): Ditto.
19997 (_mm_i32scatter_epi64): Ditto.
19998 (_mm_mask_i32scatter_epi64): Ditto.
19999 (_mm256_i64scatter_epi32): Ditto.
20000 (_mm256_mask_i64scatter_epi32): Ditto.
20001 (_mm_i64scatter_epi32): Ditto.
20002 (_mm_mask_i64scatter_epi32): Ditto.
20003 (_mm256_i64scatter_epi64): Ditto.
20004 (_mm256_mask_i64scatter_epi64): Ditto.
20005 (_mm_i64scatter_epi64): Ditto.
20006 (_mm_mask_i64scatter_epi64): Ditto.
20007 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
20008 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
20009 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
20010 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
20011 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
20012 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
20013 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
20014 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
20015 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
20016 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
20017 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
20018 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
20019 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
20020 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
20021 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
20022 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
20023 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
20024 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
20025 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
20026 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
20027 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
20028 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
20029 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
20030 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
20031 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
20032 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
20033 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
20034 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
20035 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
20036 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
20037 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
20038 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
20039 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
20040 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
20041 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
20042 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
20043 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
20044 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
20045 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
20046 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
20047 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
20048 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
20049 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
20050 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
20051 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
20052 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
20053 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
20054 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
20055 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
20056 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
20057 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
20058 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
20059 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
20060 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
20061 definitions accordingly.
20063 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
20064 Kuan-Lin Chen <kuanlinchentw@gmail.com>
20067 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
20070 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
20073 * ira-conflicts.c (ira_build_conflicts): Update total conflict
20074 hard regs for inner regno.
20076 2017-01-17 Martin Liska <mliska@suse.cz>
20079 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
20080 assumption and add comment.
20082 2017-01-17 Nathan Sidwell <nathan@acm.org>
20084 * ipa-visibility.c (localize_node): New function, broken out of ...
20085 (function_and_variable_visibility): ... here. Call it.
20087 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
20089 PR middle-end/77445
20090 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
20091 correctly set frequency of oudgoing edge.
20092 (duplicate_thread_path): Fix profile updating.
20094 2017-01-17 Jakub Jelinek <jakub@redhat.com>
20097 * configure.ac: Add GCC_BASE_VER.
20098 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
20099 version from BASE-VER file.
20100 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
20101 (gcc.o): Depend on $(BASEVER).
20102 * common.opt (dumpfullversion): New option.
20103 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
20104 * doc/invoke.texi: Document -dumpfullversion.
20105 * doc/install.texi: Document --with-gcc-major-version-only.
20106 * configure: Regenerated.
20108 2017-01-17 Richard Biener <rguenther@suse.de>
20110 PR tree-optimization/71433
20111 * tree-vrp.c (register_new_assert_for): Merge same asserts
20112 on all incoming edges.
20113 (process_assert_insertions_for): Handle insertions at the
20116 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
20118 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
20119 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
20121 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
20124 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
20127 2017-01-17 Alan Modra <amodra@gmail.com>
20130 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
20131 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
20132 symbolic stack limit when pic.
20134 2017-01-16 Martin Sebor <msebor@redhat.com>
20136 PR tree-optimization/78608
20137 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
20139 2017-01-16 Jeff Law <law@redhat.com>
20142 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
20143 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
20144 for several include directories that may be relative to sysroot.
20145 * config/i386/x-mingw32 (gplus_includedir): Define.
20146 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
20147 (native_system_includedir): Likewise.
20148 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
20149 override if TARGET_SYSTEM_ROOT is defined.
20150 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
20152 PR tree-optimization/79090
20153 PR tree-optimization/33562
20154 PR tree-optimization/61912
20155 PR tree-optimization/77485
20156 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
20157 and computed trims into the dump file.
20159 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
20161 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
20163 2017-01-16 Jakub Jelinek <jakub@redhat.com>
20166 * gimplify.c (gimplify_init_constructor): If want_value and
20167 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
20171 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
20172 sequence. Formatting fixes.
20173 (doloop_optimize): Formatting fixes.
20176 * gcc.c (debug_level_greater_than_spec_func): New function.
20177 (static_spec_functions): Add debug-level-gt spec function.
20178 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
20180 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
20181 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
20182 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
20183 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
20184 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
20185 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
20187 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
20189 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
20190 QImode fixups to general and mask registers only.
20192 2017-01-16 Carl Love <cel@us.ibm.com>
20194 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
20195 for built-in functions
20196 vector signed char vec_nabs (vector signed char)
20197 vector signed short vec_nabs (vector signed short)
20198 vector signed int vec_nabs (vector signed int)
20199 vector signed long long vec_nabs (vector signed long long)
20200 vector float vec_nabs (vector float)
20201 vector double vec_nabs (vector double)
20202 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
20204 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
20205 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
20206 * doc/extend.texi: Update the documentation file for the new built-in
20209 2017-01-16 Martin Sebor <msebor@redhat.com>
20211 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
20214 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20216 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
20217 UNSPEC_VSX__XXSPLTD to require special splat handling.
20219 2017-01-16 David Malcolm <dmalcolm@redhat.com>
20222 * system.h: Poison strndup.
20224 2017-01-16 Alan Modra <amodra@gmail.com>
20227 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
20230 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
20232 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
20234 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
20236 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
20237 call recog here. Assert that INSN_CODE (insn) is non-negative.
20239 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
20242 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
20244 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
20245 in the currently scheduled RTL fragment.
20247 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
20249 PR rtl-optimization/78751
20250 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
20253 2017-01-14 Jeff Law <law@redhat.com>
20255 PR tree-optimization/79090
20256 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
20257 variable length stores.
20258 (compute_trims): Delete dead assignment to *trim_tail.
20259 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
20262 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
20264 PR rtl-optimization/78626
20265 PR rtl-optimization/78727
20266 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
20267 of a block, and split such blocks after everything else is finished.
20269 2017-01-14 Alan Modra <amodra@gmail.com>
20272 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
20273 target legitimate_combined_insn.
20274 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
20275 (rs6000_legitimate_combined_insn): New function.
20276 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
20278 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
20279 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
20280 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
20282 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
20284 * doc/frontends.texi (G++ and GCC): Remove references to Java.
20286 2017-01-13 Jeff Law <law@redhat.com>
20288 PR tree-optimization/33562
20289 PR tree-optimization/61912
20290 PR tree-optimization/77485
20291 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
20293 (delete_dead_assignment): Likewise.
20294 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
20295 statement to delete_dead_call and delete_dead_assignment.
20297 2017-01-13 David Malcolm <dmalcolm@redhat.com>
20300 * substring-locations.c (format_warning_va): Strengthen case 1 so
20301 that both endpoints of the substring must be within the format
20302 range for just the substring to be printed.
20304 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
20306 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
20307 * config/i386/i386.c (ix86_target_string): Add missing options
20308 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
20309 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
20310 flags_other and ix86_target_other to flags2_other. Display unknown
20312 (ix86_valid_target_attribute_inner_p): Add missing options and
20313 reorder options by implied ISAs, as in ix86_target_string.
20315 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
20317 * hash-table.h (hash_table::too_empty_p): New function.
20318 (hash_table::expand): Use it.
20319 (hash_table::traverse): Likewise.
20320 (hash_table::empty_slot): Use sizeof (value_type) instead of
20321 sizeof (PTR) to convert bytes to elements. Shrink the table
20322 if the current size is excessive for the current number of
20325 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
20327 * ira-costs.c (record_reg_classes): Break from the inner loop
20328 early once alt_fail is known to be true. Update outer loop
20329 handling accordingly.
20331 2017-01-13 Jeff Law <law@redhat.com>
20333 * tree-ssa-dse.c (decrement_count): New function.
20334 (increment_start_addr, maybe_trim_memstar_call): Likewise.
20335 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
20336 when we know the partially dead statement is a mem* function.
20338 PR tree-optimization/61912
20339 PR tree-optimization/77485
20340 * tree-ssa-dse.c: Include expr.h.
20341 (maybe_trim_constructor_store): New function.
20342 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
20344 PR tree-optimization/33562
20345 PR tree-optimization/61912
20346 PR tree-optimization/77485
20347 * doc/invoke.texi: Document new dse-max-object-size param.
20348 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
20349 * tree-ssa-dse.c: Include params.h.
20350 (dse_store_status): New enum.
20351 (initialize_ao_ref_for_dse): New, partially extracted from
20353 (valid_ao_ref_for_dse, normalize_ref): New.
20354 (setup_live_bytes_from_ref, compute_trims): Likewise.
20355 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
20356 (maybe_trim_partially_dead_store): Likewise.
20357 (maybe_trim_complex_store): Likewise.
20358 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
20359 Track what bytes live from the original store. Return tri-state
20360 for dead, partially dead or live.
20361 (dse_dom_walker): Add constructor, destructor and new private members.
20362 (delete_dead_call, delete_dead_assignment): New extracted from
20364 (dse_optimize_stmt): Make a member of dse_dom_walker.
20365 Use initialize_ao_ref_for_dse.
20367 PR tree-optimization/33562
20368 PR tree-optimization/61912
20369 PR tree-optimization/77485
20370 * sbitmap.h (bitmap_count_bits): Prototype.
20371 (bitmap_clear_range, bitmap_set_range): Likewise.
20372 * sbitmap.c (bitmap_clear_range): New function.
20373 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
20375 2017-01-13 Martin Liska <mliska@suse.cz>
20378 * function.c (set_cfun): Add new argument force.
20379 * function.h (set_cfun): Likewise.
20380 * ipa-inline-transform.c (inline_call): Use the function when
20381 strict alising from is dropped for function we inline to.
20383 2017-01-13 Richard Biener <rguenther@suse.de>
20385 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
20386 for dumping GIMPLE INTEGER_CSTs.
20388 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20390 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
20391 to 201112L since C++17.
20393 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
20396 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
20397 if -fsanitize=kernel-address is present.
20399 2017-01-13 Richard Biener <rguenther@suse.de>
20401 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
20402 as _Literal ( type ) number in case usual suffixes do not
20403 preserve all information.
20405 2017-01-13 Richard Biener <rguenther@suse.de>
20407 PR tree-optimization/77283
20408 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
20409 and ssa-iterators.h.
20410 (is_feasible_trace): Implement a cost model based on joiner
20413 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20416 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
20417 char or short to __float128/_Float128 directly.
20419 2017-01-12 Martin Sebor <msebor@redhat.com>
20421 to -Wformat-overflow.
20422 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
20423 (min_bytes_remaining): Same.
20424 (get_string_length): Same.
20425 (format_string): Same.
20426 (format_directive): Same.
20428 (pass_sprintf_length::handle_gimple_call): Same.
20430 2017-01-12 Jakub Jelinek <jakub@redhat.com>
20432 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
20433 info.nowrite calls with no lhs that can't throw. Return bool
20434 whether gsi_remove has been called or not.
20435 (pass_sprintf_length::handle_gimple_call): Return bool whether
20436 try_substitute_return_value called gsi_remove. Formatting fix.
20437 (pass_sprintf_length::execute): Don't use gsi_remove if
20438 handle_gimple_call returned true.
20441 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
20442 be removed due to side-effects, don't remove following barrier nor
20443 turn the successor edge into fallthru edge.
20445 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20448 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
20449 element-reversing loads and stores as not swappable.
20451 2017-01-12 Nathan Sidwell <nathan@acm.org>
20452 Nicolai Stange <nicstange@gmail.com>
20454 * combine.c (try_combine): Don't ignore result of overlap checking
20455 loop. Combine overlap & asm check into single loop.
20457 2017-01-12 Richard Biener <rguenther@suse.de>
20459 * tree-pretty-print.c (dump_generic_node): Provide -gimple
20460 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
20462 2017-01-12 Richard Biener <rguenther@suse.de>
20464 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
20465 and TS_TARGET_OPTION directly derive from TS_BASE.
20466 * tree-core.h (tree_optimization_option): Derive from tree_base.
20467 (tree_target_option): Likewise.
20469 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
20471 * config/i386/i386.c (memory_address_length): Increase len
20472 only when rip_relative_addr_p returns false.
20474 2017-01-11 Julia Koval <julia.koval@intel.com>
20476 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
20477 (OPTION_MASK_ISA_SGX_SET): New.
20478 (ix86_handle_option): Handle OPT_msgx.
20479 * config.gcc: Added sgxintrin.h.
20480 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
20481 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
20482 * config/i386/i386.c (ix86_target_string): Add -msgx.
20484 (ix86_option_override_internal): Handle new options.
20485 (ix86_valid_target_attribute_inner_p): Add sgx.
20486 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
20487 * config/i386/i386.opt: Add msgx.
20488 * config/i386/sgxintrin.h: New file.
20489 * config/i386/x86intrin.h: Add sgxintrin.h.
20491 2017-01-11 Jakub Jelinek <jakub@redhat.com>
20494 * fold-const.c (maybe_nonzero_address): Return 1 for function
20496 (tree_single_nonzero_warnv_p): Don't handle function local objects
20500 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
20503 2017-01-11 David Malcolm <dmalcolm@redhat.com>
20506 * opts.c: Include "spellcheck.h"
20507 (struct string_fragment): New struct.
20508 (struct edit_distance_traits<const string_fragment &>): New
20510 (get_closest_sanitizer_option): New function.
20511 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
20513 2017-01-11 Jakub Jelinek <jakub@redhat.com>
20515 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
20517 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
20518 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
20519 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
20520 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
20521 for initial die_offset if dwarf_split_debug_info.
20522 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
20523 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
20525 (output_skeleton_debug_sections): Formatting fix. Use
20526 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
20527 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
20529 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
20531 * config/arm/cortex-a53.md: Add bypasses for
20532 cortex_a53_r2f_cvt.
20533 (cortex_a53_r2f): Only use for transfers.
20534 (cortex_a53_f2r): Likewise.
20535 (cortex_a53_r2f_cvt): Add reservation for conversions.
20536 (cortex_a53_f2r_cvt): Likewise.
20538 2017-01-11 Tamar Christina <tamar.christina@arm.com>
20540 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
20541 to all inlined functions, change static to extern.
20543 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
20546 * config/arm/arm.c (legitimize_pic_address): Handle reference to
20548 (arm_assemble_integer): Likewise.
20550 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
20552 * config.gcc: Use new awk script to check CPU, FPU and architecture
20553 parameters for --with-... options.
20554 * config/arm/parsecpu.awk: New file
20555 * config/arm/arm-cpus.in: New file.
20556 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
20558 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
20560 * config/arm/t-arm: Update dependency rules.
20561 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
20562 of processing .def files.
20563 * config/arm/genopt.sh: Deleted.
20564 * config/arm/gentune.sh: Deleted.
20565 * config/arm/arm-cores.def: Deleted.
20566 * config/arm/arm-arches.def: Deleted.
20567 * config/arm/arm-fpus.def: Deleted.
20568 * config/arm/arm-tune.md: Regenerated.
20569 * config/arm/arm-tables.opt: Regenerated.
20570 * config/arm/arm-cpu.h: New generated file.
20571 * config/arm/arm-cpu-data.h: New generated file.
20572 * config/arm/arm-cpu-cdata.h: New generated file.
20574 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
20577 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
20579 (input_varpool_node): Unpack dynamically_initialized bit.
20581 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
20583 PR rtl-optimization/79032
20584 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
20585 the alignment of the adjusted memory reference against that of MODE,
20586 instead of the alignment of the original memory reference.
20588 2017-01-11 Martin Jambor <mjambor@suse.cz>
20590 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
20592 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
20593 decorated functions.
20595 2017-01-11 Richard Biener <rguenther@suse.de>
20597 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
20598 set range/nonnull info for PHI results. Do not set it on
20599 stmts marked for removal.
20601 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
20603 * expr.c (store_field): In the bitfield case, fetch the return value
20604 from the registers before applying a single big-endian adjustment.
20605 Always do a final load for a BLKmode value not larger than a word.
20607 2017-01-10 David Malcolm <dmalcolm@redhat.com>
20610 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
20611 that we correctly handle column numbers greater than
20612 LINE_MAP_MAX_COLUMN_NUMBER.
20614 2017-01-10 Martin Sebor <msebor@redhat.com>
20616 PR middle-end/78245
20617 * gimple-ssa-sprintf.c (get_destination_size): Call
20618 {init,fini}object_sizes.
20619 * tree-object-size.c (addr_object_size): Adjust.
20620 (pass_through_call): Adjust.
20621 (pass_object_sizes::execute): Adjust.
20622 * tree-object-size.h (fini_object_sizes): Declare.
20624 2017-01-10 Martin Sebor <msebor@redhat.com>
20626 PR tree-optimization/78775
20627 * builtins.c (get_size_range): Move...
20628 * calls.c: ...to here.
20629 (alloc_max_size): Accept zero argument.
20630 (operand_signed_p): Remove.
20631 (maybe_warn_alloc_args_overflow): Call get_size_range.
20632 * calls.h (get_size_range): Declare.
20634 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
20636 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
20637 from TI's devices.csv file as of September 2016.
20638 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
20640 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
20642 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
20643 * doc/invoke.texi: Likewise.
20644 * doc/md.texi: Likewise.
20645 * doc/objc.texi: Likewise.
20647 2017-01-10 Joshua Conner <joshconner@google.com>
20649 * config/arm/fuchsia-elf.h: New file.
20650 * config/fuchsia.h: New file.
20651 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
20652 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
20654 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
20656 2016-01-10 Richard Biener <rguenther@suse.de>
20658 PR tree-optimization/79034
20659 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
20660 Propagate out degenerate PHIs in the joiner.
20662 2017-01-10 Martin Liska <mliska@suse.cz>
20664 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
20665 (sort_congruence_classes_by_decl_uid): Likewise.
20666 (sort_congruence_class_groups_by_decl_uid): Likewise.
20667 (sem_item_optimizer::merge_classes): Sort class, groups in these
20668 classes and members in the groups by DECL_UID of declarations.
20669 This would make merge operations stable.
20671 2017-01-10 Martin Liska <mliska@suse.cz>
20673 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
20674 usage of m_classes_vec.
20675 (sem_item_optimizer::~sem_item_optimizer): Likewise.
20676 (sem_item_optimizer::get_group_by_hash): Likewise.
20677 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
20678 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
20679 (sem_item_optimizer::verify_classes): Likewise.
20680 (sem_item_optimizer::process_cong_reduction): Likewise.
20681 (sem_item_optimizer::dump_cong_classes): Likewise.
20682 (sem_item_optimizer::merge_classes): Likewise.
20683 * ipa-icf.h (congruence_class_hash): Rename from
20684 congruence_class_group_hash. Remove declaration of m_classes_vec.
20686 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
20688 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
20689 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
20690 * config.gcc: Add avx512vpopcntdqintrin.h.
20691 * config/i386/avx512vpopcntdqintrin.h: New.
20692 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
20693 * config/i386/i386-builtin-types.def: Add new types.
20694 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
20695 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
20696 __builtin_ia32_vpopcountq_v8di_mask): New.
20697 * config/i386/i386-c.c (ix86_target_macros_internal): Define
20698 __AVX512VPOPCNTDQ__.
20699 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
20700 (PTA_AVX512VPOPCNTDQ): Define.
20701 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
20702 TARGET_AVX512VPOPCNTDQ_P): Define.
20703 * config/i386/i386.opt: Add mavx512vpopcntdq.
20704 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
20705 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
20707 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20709 PR middle-end/77484
20710 * predict.def (PRED_CALL): Set to 67.
20712 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
20714 * expr.c (store_field): In the bitfield case, if the value comes from
20715 a function call and is of an aggregate type returned in registers, do
20716 not modify the field mode; extract the value in all cases if the mode
20717 is BLKmode and the size is not larger than a word.
20719 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
20722 * config/i386/cpuid.h: Fix undefined behavior.
20724 2017-01-04 Jeff Law <law@redhat.com>
20726 PR tree-optimization/79007
20727 PR tree-optimization/67955
20728 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
20729 conservative for pt.null when flag_non_call_exceptions is on.
20731 2017-01-09 Jakub Jelinek <jakub@redhat.com>
20733 PR translation/79019
20734 PR translation/79020
20735 * params.def (PARAM_INLINE_MIN_SPEEDUP,
20736 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
20737 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
20739 * config/avr/avr.opt (maccumulate-args): Likewise.
20740 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
20741 * common.opt (freport-bug): Likewise.
20742 * cif-code.def (CIF_FINAL_ERROR): Likewise.
20743 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
20744 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
20745 translatable string.
20746 * config/i386/i386.c (function_value_32): Likewise.
20747 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
20748 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
20750 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
20751 * common/config/msp430/msp430-common.c (msp430_handle_option):
20753 * symtab.c (symtab_node::verify_base): Likewise.
20754 * opts.c (set_debug_level): Likewise.
20755 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
20756 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
20757 missing whitespace to translatable strings.
20758 * config/avr/avr.md (bswapsi2): Fix typo in comment.
20759 * config/sh/superh.h: Likewise.
20760 * config/i386/xopintrin.h: Likewise.
20761 * config/i386/znver1.md: Likewise.
20762 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
20763 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
20764 * double-int.h (struct double_int): Likewise.
20765 * double-int.c (div_and_round_double): Likewise.
20766 * wide-int.cc: Likewise.
20767 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
20768 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
20769 * cfgcleanup.c (crossjumps_occured): Renamed to ...
20770 (crossjumps_occurred): ... this.
20771 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
20774 PR tree-optimization/78899
20775 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
20776 returning bool return struct loop *, NULL for failure and the new
20778 (versionable_outer_loop_p): Don't version outer loop if it has
20779 dont_vectorized bit set.
20780 (tree_if_conversion): When versioning outer loop, ensure
20781 tree_if_conversion is performed also on the inner loop of the
20782 non-vectorizable outer loop copy.
20783 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
20784 LOOP_VECTORIZED in inner loop of the scalar outer loop and
20785 prevent vectorization of it.
20786 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
20787 the outer loop vectorization of the non-scalar version is attempted
20788 before vectorization of the inner loop in scalar version. If
20789 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
20790 vectorization of its inner loop.
20791 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
20792 has 2 inner loops, rename also on edges from bb whose single pred
20793 is outer_loop->header. Fix typo in function comment.
20795 2017-01-09 Martin Sebor <msebor@redhat.com>
20798 * asan.c (asan_emit_stack_protection): Increase local buffer size
20799 to avoid snprintf truncation warning.
20801 2017-01-09 Andrew Pinski <apinski@cavium.com>
20803 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
20804 to reference thunderx2t99 for the tuning structure
20805 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
20807 (thunderx2t99_extra_costs): This.
20808 * config/aarch64/aarch64-tune.md: Regenerate.
20809 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
20810 (vulcan_addrcost_table): This.
20811 (vulcan_regmove_cost): Rename to ...
20812 (thunderx2t99_regmove_cost): This.
20813 (vulcan_vector_cost): Rename to ...
20814 (thunderx2t99_vector_cost): this.
20815 (vulcan_branch_cost): Rename to ...
20816 (thunderx2t99_branch_cost): This.
20817 (vulcan_tunings): Rename to ...
20818 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
20819 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
20821 2017-01-09 Martin Jambor <mjambor@suse.cz>
20825 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
20826 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
20827 (propagate_vr_accross_jump_function): Use the above function for all
20828 value range computations for pass-through jump functions and type
20829 converasion from explicit value range values.
20830 (ipcp_propagate_stage): Do not attempt to deduce types of formal
20831 parameters from TYPE_ARG_TYPES.
20832 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
20833 (ipa_write_node_info): Stream type of the actual argument.
20834 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
20836 2017-01-09 Martin Liska <mliska@suse.cz>
20839 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
20840 (lookup_compiler): Do not show error message with have_E.
20842 2017-01-09 Jakub Jelinek <jakub@redhat.com>
20844 PR tree-optimization/78938
20845 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
20846 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
20847 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
20848 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
20851 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20853 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
20856 2017-01-09 Richard Biener <rguenther@suse.de>
20858 PR tree-optimization/78997
20859 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
20860 name condition properly.
20862 2017-01-09 Richard Biener <rguenther@suse.de>
20865 * dwarf2out.c (is_cxx): New overload with context.
20866 (is_naming_typedef_decl): Use it.
20868 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
20870 * invoke.texi (Option Summary): Correct spacing in option lists
20871 and add line breaks to fix over-long lines.
20873 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
20875 PR middle-end/17660
20877 * extend.texi (Common Variable Attributes): Add xref to GCC
20878 Internals manual to explain mode attribute keywords.
20880 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
20883 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
20884 and Preprocessor Options.
20885 (Options for Linking): Document -pthread here....
20886 (RS/6000 and PowerPC Options): ...not here.
20887 (Solaris 2 Options): ...or here.
20888 * doc/cppopts.texi: Document -pthread.
20890 2017-01-08 Martin Sebor <msebor@redhat.com>
20892 PR middle-end/77708
20893 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
20894 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
20895 New member functions.
20896 (format_directive): Used them.
20898 (pass_sprintf_length::handle_gimple_call): Same.
20899 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
20900 to avoid truncation for any argument.
20901 (extract_affine_mul): Same.
20902 * tree.c (get_file_function_name): Same.
20904 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20906 PR middle-end/77484
20907 * predict.def (PRED_INDIR_CALL): Set to 86.
20909 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
20911 PR preprocessor/54124
20912 * doc/cppopts.texi: Reformat -d subtable to list the full name
20913 of the options. Add cross-reference to the docs for the general
20914 compiler -d options.
20915 * doc/invoke.texi (Developer Options): Add cross-reference to the
20916 preprocessor-specific -d option documentation.
20918 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
20920 PR preprocessor/13498
20921 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
20922 redudant material, and reflect new command-line options.
20923 (System Headers): Likewise.
20925 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
20927 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
20928 -isystem, and -idirafter. Copy-edit.
20929 * doc/cppopts.texi: Copy-edit. Remove contradiction about
20930 default for -ftrack-macro-expansion. Delete obsolete and
20931 badly-formatted implementation details about -fdebug-cpp output.
20932 * doc/cppwarnopts.texi: Copy-edit.
20934 2017-01-07 David Malcolm <dmalcolm@redhat.com>
20937 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
20938 that the transition from a max line width >= 1<<10 to narrower
20939 lines works correctly.
20941 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
20943 * doc/options.texi (PerFunction): New.
20944 * opt-functions.awk (switch_flags): Map both Optimization and
20945 PerFunction to CL_OPTIMIZATION.
20946 * opth-gen.awk: Test for PerFunction flag along with
20948 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
20949 it only when the latter is present. Skip those that don't in
20950 the hash function generator.
20951 * common.opt (fvar-tracking): Mark as PerFunction instead of
20953 (fvar-tracking-assignments): Likewise.
20954 (fvar-tracking-assignments-toggle): Likewise.
20955 (fvar-tracking-uninit): Likewise.
20957 2017-01-07 Jakub Jelinek <jakub@redhat.com>
20959 PR translation/79018
20960 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
20963 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
20966 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
20967 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
20968 TARGET_LONG_JUMP_TABLE_OFFSETS.
20969 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
20970 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
20971 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
20972 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
20973 * config/m68k/m68k.md (tablejump expander): Likewise.
20974 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
20975 TARGET_LONG_JUMP_TABLE_OFFSETS.
20976 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
20977 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
20979 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
20980 David Holsgrove <david.holsgrove@xilinx.com>
20982 * common/config/microblaze/microblaze-common.c
20983 (TARGET_EXCEPT_UNWIND_INFO): Remove.
20984 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
20986 * config/microblaze/microblaze.c (microblaze_must_save_register)
20987 (microblaze_expand_epilogue, microblaze_return_addr): Handle
20989 (microblaze_eh_return): New function.
20990 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
20991 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
20992 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
20993 * config/microblaze/microblaze.md (eh_return): New pattern.
20995 2017-01-06 Jakub Jelinek <jakub@redhat.com>
20997 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
20998 GCC_DIAGNOSTIC_STRINGIFY): Define.
21000 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
21002 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21004 * config/arm/arm.md (<mcrr>): New.
21006 * config/arm/arm.c (arm_arch5te): New.
21007 (arm_option_override): Set arm_arch5te.
21008 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
21010 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
21011 (arm_mcrr_qualifiers): ... this. New.
21012 (MRRC_QUALIFIERS): Define to...
21013 (arm_mrrc_qualifiers): ... this. New.
21014 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
21016 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
21017 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
21018 (MRRCI, mrrc, MRRC): New.
21019 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
21020 VUNSPEC_MRRC2): New.
21022 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21024 * config/arm/arm.md (<mcr>): New.
21026 * config/arm/arm.c (arm_coproc_builtin_available): Add
21027 support for mcr, mrc, mcr2 and mrc2.
21028 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
21029 (arm_mcr_qualifiers): ... this. New.
21030 (MRC_QUALIFIERS): Define to ...
21031 (arm_mrc_qualifiers): ... this. New.
21032 (MCR_QUALIFIERS): Define to ...
21033 (arm_mcr_qualifiers): ... this. New.
21034 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
21036 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
21037 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
21038 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
21039 VUNSPEC_MRC2): New.
21041 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21043 * config/arm/arm.md (*ldc): New.
21047 * config/arm/arm.c (arm_coproc_builtin_available): Add
21048 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
21049 (arm_coproc_ldc_stc_legitimate_address): New.
21050 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
21051 'qualifier_const_pointer'.
21052 (LDC_QUALIFIERS): Define to...
21053 (arm_ldc_qualifiers): ... this. New.
21054 (STC_QUALIFIERS): Define to...
21055 (arm_stc_qualifiers): ... this. New.
21056 * config/arm/arm-protos.h
21057 (arm_coproc_ldc_stc_legitimate_address): New.
21058 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
21059 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
21060 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
21061 stc2, stcl, stc2l): New.
21062 * config/arm/constraints.md (Uz): New.
21063 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
21064 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
21065 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
21066 VUNSPEC_STC2L): New.
21068 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21070 * config/arm/arm.md (<cdp>): New.
21071 * config/arm/arm.c (neon_const_bounds): Rename this ...
21072 (arm_const_bounds): ... this.
21073 (arm_coproc_builtin_available): New.
21074 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
21075 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
21076 (CDP_QUALIFIERS): Define to...
21077 (arm_cdp_qualifiers): ... this. New.
21079 (arm_expand_builtin_args): Add case for 6 arguments.
21080 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
21081 (arm_const_bounds): ... this.
21082 (arm_coproc_builtin_available): New.
21083 * config/arm/arm_acle.h (__arm_cdp): New.
21085 * config/arm/arm_acle_builtins.def (cdp): New.
21087 * config/arm/iterators.md (CDPI,CDP,cdp): New.
21088 * config/arm/neon.md: Rename all 'neon_const_bounds' to
21089 'arm_const_bounds'.
21090 * config/arm/types.md (coproc): New.
21091 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
21092 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
21093 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
21094 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
21096 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21098 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
21099 (UBINOP_QUALIFIERS): New.
21101 (acle_builtin_data): New. Change comment.
21102 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
21103 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
21104 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
21105 arm_acle_builtins.def.
21106 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
21107 (arm_init_acle_builtins): New.
21108 (CRC32_BUILTIN): Remove.
21109 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
21110 crc32cb, crc32ch and crc32cw.
21111 (arm_init_crc32_builtins): Remove.
21112 (arm_init_builtins): Use arm_init_acle_builtins rather
21113 than arm_init_crc32_builtins.
21114 (arm_expand_acle_builtin): New.
21115 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
21116 * config/arm/arm_acle_builtins.def: New.
21118 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21120 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
21121 (arm_builtin_datum): ... this.
21122 (arm_init_neon_builtin): Rename to ...
21123 (arm_init_builtin): ... this. Add a new parameters PREFIX
21124 and USE_SIG_IN_NAME.
21125 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
21126 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
21127 'arm_builtin_datum'.
21128 (arm_init_vfp_builtins): Likewise.
21129 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
21130 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
21131 (arm_expand_neon_args): Rename to ...
21132 (arm_expand_builtin_args): ... this. Rename builtin_arg
21133 enum values and differentiate between ARG_BUILTIN_MEMORY
21134 and ARG_BUILTIN_NEON_MEMORY.
21135 (arm_expand_neon_builtin_1): Rename to ...
21136 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
21137 values, arm_expand_builtin_args and add bool parameter NEON.
21138 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
21139 (arm_expand_vfp_builtin): Likewise.
21140 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
21142 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21144 PR middle-end/77484
21145 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
21146 * predict.c (tree_estimate_probability_bb): Reverse direction of
21147 polymorphic call predictor.
21149 2017-01-06 David Malcolm <dmalcolm@redhat.com>
21151 * passes.c (execute_one_pass): Split out pass-skipping logic into...
21152 (determine_pass_name_match): ...this new function and...
21153 (should_skip_pass_p): ...this new function.
21155 2017-01-06 Nathan Sidwell <nathan@acm.org>
21157 * ipa-visibility.c (function_and_variable_visibility): Reformat
21158 comments and long lines. Remove extrneous if.
21159 * symtab.c (symtab_node::make_decl_local): Fix code format.
21160 (symtab_node::set_section_for_node): Fix comment typo.
21162 2017-01-06 Martin Liska <mliska@suse.cz>
21165 * lra-constraints.c: Rename invariant to lra_invariant.
21166 * predict.c (set_even_probabilities): Initialize e to NULL.
21168 2017-01-05 Martin Sebor <msebor@redhat.com>
21170 PR tree-optimization/78910
21171 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
21172 (format_integer): Correct off-by-one error in the handling
21173 of precision with negative numbers in signed conversions..
21175 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
21177 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
21179 2017-01-05 Jakub Jelinek <jakub@redhat.com>
21181 PR tree-optimization/71016
21182 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
21183 factor_out_conditional_conversion. Formatting fix.
21184 (factor_out_conditional_conversion): Add cond_stmt argument.
21185 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
21186 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
21189 2017-01-05 David Malcolm <dmalcolm@redhat.com>
21191 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
21192 read-rtl-function.o, and selftest-rtl.o.
21193 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
21194 (selftest::aarch64_test_loading_full_dump): New function.
21195 (selftest::aarch64_run_selftests): New function.
21196 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
21197 selftest::aarch64_run_selftests.
21198 * config/i386/i386.c
21199 (selftest::ix86_test_loading_dump_fragment_1): New function.
21200 (selftest::ix86_test_loading_call_insn): New function.
21201 (selftest::ix86_test_loading_full_dump): New function.
21202 (selftest::ix86_test_loading_unspec): New function.
21203 (selftest::ix86_run_selftests): Call the new functions.
21204 * emit-rtl.c (maybe_set_max_label_num): New function.
21205 * emit-rtl.h (maybe_set_max_label_num): New decl.
21206 * function.c (instantiate_decls): Guard call to
21207 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
21208 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
21210 * gensupport.c (gen_reader::gen_reader): Pass "false"
21211 for new "compact" param of rtx_reader.
21212 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
21213 rather than an empty string for NULL strings.
21214 * read-md.c: Potentially include config.h rather than bconfig.h.
21215 Wrap include of errors.h with #ifdef GENERATOR_FILE.
21216 (have_error): New global, copied from errors.c.
21217 (md_reader::read_name): Rename to...
21218 (md_reader::read_name_1): ...this, adding "out_loc" param,
21219 and converting "missing name or number" to returning false, rather
21221 (md_reader::read_name): Reimplement in terms of read_name_1.
21222 (md_reader::read_name_or_nil): New function.
21223 (md_reader::read_string): Handle "(nil)" by returning NULL.
21224 (md_reader::md_reader): Add new param "compact".
21225 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
21226 (md_reader::read_file): New method.
21227 * read-md.h (md_reader::md_reader): Add new param "compact".
21228 (md_reader::read_file): New method.
21229 (md_reader::is_compact): New accessor.
21230 (md_reader::read_name): Convert return type from void to file_location.
21231 (md_reader::read_name_or_nil): New decl.
21232 (md_reader::read_name_1): New decl.
21233 (md_reader::m_compact): New field.
21234 (noop_reader::noop_reader): Pass "false" for new "compact" param
21236 (rtx_reader::rtx_reader): Add new "compact" param.
21237 (rtx_reader::read_rtx_operand): Make virtual and convert return
21238 type from void to rtx.
21239 (rtx_reader::read_until): New decl.
21240 (rtx_reader::handle_any_trailing_information): New virtual function.
21241 (rtx_reader::postprocess): New virtual function.
21242 (rtx_reader::finalize_string): New virtual function.
21243 (rtx_reader::m_in_call_function_usage): New field.
21244 (rtx_reader::m_reuse_rtx_by_id): New field.
21245 * read-rtl-function.c: New file.
21246 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
21247 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
21248 (selftest::verify_three_block_rtl_cfg): New decl.
21249 * read-rtl-function.h: New file.
21250 * read-rtl.c: Potentially include config.h rather than bconfig.h.
21251 For host, include function.h, memmodel.h, and emit-rtl.h.
21252 (one_time_initialization): New function.
21253 (struct compact_insn_name): New struct.
21254 (compact_insn_names): New array.
21255 (find_code): Handle insn codes in compact dumps.
21256 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
21257 (bind_subst_iter_and_attr): Likewise.
21258 (add_condition_to_string): Likewise.
21259 (add_condition_to_rtx): Likewise.
21260 (apply_attribute_uses): Likewise.
21261 (add_current_iterators): Likewise.
21262 (apply_iterators): Likewise.
21263 (initialize_iterators): Guard usage of apply_subst_iterator with
21264 #ifdef GENERATOR_FILE.
21265 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
21266 (md_reader::read_mapping): Likewise.
21267 (add_define_attr_for_define_subst): Likewise.
21268 (add_define_subst_attr): Likewise.
21269 (read_subst_mapping): Likewise.
21270 (check_code_iterator): Likewise.
21271 (rtx_reader::read_rtx): Likewise. Move one-time initialization
21273 (one_time_initialization): New function.
21274 (rtx_reader::read_until): New method.
21275 (read_flags): New function.
21276 (parse_reg_note_name): New function.
21277 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
21278 Handle reuse_rtx ids.
21279 Wrap iterator lookup within #ifdef GENERATOR_FILE.
21280 Add parsing support for RTL dumps, mirroring the special-cases in
21281 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
21282 values, and calling handle_any_trailing_information.
21283 (rtx_reader::read_rtx_operand): Convert return type from void
21284 to rtx, returning return_rtx. Handle case 'e'. Call
21285 finalize_string on XSTR and XTMPL fields.
21286 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
21287 "(nil)" values were omitted. Call the postprocess vfunc on the
21289 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
21290 class ctor. Initialize m_in_call_function_usage. Call
21291 one_time_initialization.
21292 * rtl-tests.c (selftest::test_uncond_jump): Call
21293 set_new_first_and_last_insn.
21294 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
21295 * selftest-rtl.c: New file.
21296 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
21297 (selftest::get_insn_by_uid): New decl.
21298 * selftest-run-tests.c (selftest::run_tests): Call
21299 read_rtl_function_c_tests.
21300 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
21301 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
21304 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
21306 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
21307 operands in a special way. Assert that pos+len <= mode precision.
21309 2017-01-05 Jakub Jelinek <jakub@redhat.com>
21311 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
21312 3 argument Alias with unlimited for the negative form.
21313 (fno-vect-cost-model): Removed.
21315 2017-01-05 Martin Liska <mliska@suse.cz>
21317 * hsa-gen.c (gen_hsa_divmod): New function.
21318 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
21320 2017-01-05 Martin Liska <mliska@suse.cz>
21323 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
21326 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21328 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
21329 small constant length operands.
21331 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21333 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
21334 between loop iterations.
21336 2017-01-05 Martin Liska <mliska@suse.cz>
21339 * gimplify.c (gimplify_decl_expr): Compare to
21340 asan_poisoned_variables instread of checking flags.
21341 (gimplify_target_expr): Likewise.
21342 (gimplify_expr): Likewise.
21343 (gimplify_function_tree): Conditionally initialize
21344 asan_poisoned_variables.
21346 2017-01-04 Jeff Law <law@redhat.com>
21348 PR tree-optimizatin/78812
21349 * rtl.h (contains_mem_rtx_p): Prototype.
21350 * ifcvt.c (containts_mem_rtx_p): Move from here to...
21351 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
21352 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
21353 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
21354 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
21356 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21358 * input.c (assert_char_at_range): Default-initialize actual_range.
21360 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21362 * df-scan.c (df_ref_create_structure): Make regno unsigned,
21363 to match the caller.
21365 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21367 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
21368 insns after final jump in test to emit dummy move.
21370 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21372 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
21373 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
21375 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21377 * multiple_target.c (create_dispatcher_calls): Init e_next.
21378 * tree-ssa-loop-split.c (split_loop): Init border.
21379 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
21382 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
21387 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
21388 (altivec_register_operand): Do not return true if the operand
21389 contains a SUBREG mixing SImode and SFmode.
21390 (vsx_register_operand): Likewise.
21391 (vsx_reg_sfsubreg_ok): New predicate.
21392 (vfloat_operand): Do not return true if the operand contains a
21393 SUBREG mixing SImode and SFmode.
21394 (vint_operand): Likewise.
21395 (vlogical_operand): Likewise.
21396 (gpc_reg_operand): Likewise.
21397 (int_reg_operand): Likewise.
21398 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
21399 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
21400 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
21402 (rs6000_emit_move_si_sf_subreg): New helper function.
21403 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
21404 fixup SUBREGs involving SImode and SFmode.
21405 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
21406 numbers for the new peephole2 optimization.
21407 (peephole2 for SFmode unions): New peephole2 to optimize cases in
21408 the GLIBC math library that do AND/IOR/XOR operations on single
21409 precision floating point.
21410 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
21411 target macros to say whether we need to avoid SUBREGs mixing
21413 (TARGET_ALLOW_SF_SUBREG): Likewise.
21414 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
21415 (UNSPEC_SI_FROM_SF): Likewise.
21416 (iorxor): Change spacing.
21417 (and_ior_xor): New iterator for AND, IOR, and XOR.
21418 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
21419 (movdi_from_sf_zero_ext): Likewise.
21420 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
21421 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
21422 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
21423 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
21424 (fms<mode>4): Likewise.
21425 (fnma<mode>4): Likewise.
21426 (fnms<mode>4): Likewise.
21427 (nfma<mode>4): Likewise.
21428 (nfms<mode>4): Likewise.
21430 2017-01-04 Marek Polacek <polacek@redhat.com>
21433 * doc/invoke.texi: Document -Wpointer-compare.
21435 2017-01-04 Jakub Jelinek <jakub@redhat.com>
21437 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
21440 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
21441 descriptions for -gdwarf-5 and emit them as uleb128 instead of
21444 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
21447 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
21448 documentation of the powerpc_popcntb_ok attribute.
21449 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
21450 code to issue warning messages if a requested CPU configuration is
21451 not supported by the binary (assembler and loader) toolchain.
21452 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
21453 made to define a built-in function that has been disabled.
21454 (paired_init_builtins): Add assertion to prevent ICE if attempt is
21455 made to define a built-in function that has been disabled.
21456 (altivec_init_builtins): Add comment explaining why definition
21457 of the DST built-in functions is not preceded by an assertion
21458 check. Add assertions to prevent ICE if attempts are made to
21459 define an altivec predicate or an abs* built-in function that has
21461 (htm_init_builtins): Add comment explaining why definition of the
21462 htm built-in functions is not preceded by an assertion check.
21464 2017-01-04 Jeff Law <law@redhat.com>
21466 PR tree-optimizatin/67955
21467 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
21468 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
21469 the points-to solution does not include pt_null. Use DECL_PT_UID
21472 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
21474 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
21475 Use gen_int_mode instead of gen_lopwart for const_int operands.
21477 2017-01-04 Jakub Jelinek <jakub@redhat.com>
21479 PR tree-optimization/71563
21480 * match.pd: Simplify X << Y into X if Y is known to be 0 or
21481 out of range value - has low bits known to be zero.
21483 2017-01-04 Alan Modra <amodra@gmail.com>
21485 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
21486 * configure: Regenerate.
21487 * config.in: Regenerate.
21489 2017-01-04 Jakub Jelinek <jakub@redhat.com>
21492 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
21493 a substring of the message, but strcmp with the whole message. Ifdef
21494 ENABLE_NLS, translate the message first using dgettext.
21496 2017-01-03 Jeff Law <law@redhat.com>
21498 PR tree-optimizatin/78856
21499 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
21500 (mark_threaded_blocks): Remove code to truncate thread paths that
21501 cross multiple loop headers. Instead invalidate the cached loop
21502 iteration information and handle case of a thread path walking
21503 into an irreducible region.
21505 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
21508 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
21509 assertions. Add support for doing the signbit if the IEEE 128-bit
21510 floating point value is in a GPR.
21511 * config/rs6000/rs6000.md (Fsignbit): Delete.
21512 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
21513 Update the length attribute if the value is in a GPR.
21514 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
21515 the sign or zero extension instruction, since the value is always 0/1.
21516 (signbit<mode>2_dm2): Delete using <Fsignbit>.
21519 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
21520 extracting SImode to a GPR register so that we can generate a
21521 store, limit the vector to be in a traditional Altivec register
21522 for the vextuwrx instruction.
21524 2017-01-03 Ian Lance Taylor <iant@google.com>
21526 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
21528 2017-01-03 Martin Sebor <msebor@redhat.com>
21530 PR tree-optimization/78696
21531 * gimple-ssa-sprintf.c (format_floating): Correct handling of
21532 precision. Use MPFR for %f for greater fidelity. Correct handling
21534 (pass_sprintf_length::compute_format_length): Set width and precision
21535 specified by asrerisk to void_node for vararg functions.
21536 (try_substitute_return_value): Adjust dump output.
21538 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
21540 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
21542 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
21544 * doc/invoke.texi (SPARC options): Document -mlra as the default.
21545 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
21546 -mlra/-mno-lra was passed to the compiler.
21548 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
21550 PR rtl-optimization/65618
21551 * emit-rtl.c (try_split): Move initialization of "before" and
21552 "after" to just before the call to emit_insn_after_setloc.
21554 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
21556 * doc/md.texi (Standard Names): Remove reference to Java frontend.
21558 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
21560 * dwarf2out.c (gen_enumeration_type_die): When
21561 -gno-strict-dwarf, add a DW_AT_encoding attribute.
21563 2017-01-03 Jakub Jelinek <jakub@redhat.com>
21565 PR tree-optimization/78965
21566 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
21567 Change first argument from const call_info & to call_info &. For %n
21568 set info.nowrite to false.
21570 PR middle-end/78901
21571 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
21572 possibly throwing calls.
21574 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
21575 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
21576 and fns handling, rather than in a separate case SSA_NAME.
21578 2017-01-02 Jeff Law <law@redhat.com>
21580 * config/darwin-driver.c (darwin_driver_init): Const-correctness
21581 fixes for first_period and second_period variables.
21583 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
21586 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
21587 (*insvqi_1): New insn pattern.
21588 (*insvqi_1_mem_rex64): Ditto.
21589 (*insvqi_2): Ditto.
21590 (*insvqi_3): Rename from *insvqi.
21592 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
21594 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
21596 * doc/cfg.texi (Edges): Remove reference to Java.
21597 (Maintaining the CFG): Ditto.
21599 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21601 PR middle-end/77674
21602 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
21603 transparent aliases.
21605 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21607 PR middle-end/77484
21608 * predict.def (PRED_CALL): Update hitrate.
21609 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
21610 * predict.c (tree_estimate_probability_bb): Split CALL predictor
21611 into direct/indirect/polymorphic variants.
21613 2017-01-01 Jakub Jelinek <jakub@redhat.com>
21615 Update copyright years.
21617 * gcc.c (process_command): Update copyright notice dates.
21618 * gcov-dump.c (print_version): Ditto.
21619 * gcov.c (print_version): Ditto.
21620 * gcov-tool.c (print_version): Ditto.
21621 * gengtype.c (create_file): Ditto.
21622 * doc/cpp.texi: Bump @copying's copyright year.
21623 * doc/cppinternals.texi: Ditto.
21624 * doc/gcc.texi: Ditto.
21625 * doc/gccint.texi: Ditto.
21626 * doc/gcov.texi: Ditto.
21627 * doc/install.texi: Ditto.
21628 * doc/invoke.texi: Ditto.
21630 Copyright (C) 2017 Free Software Foundation, Inc.
21632 Copying and distribution of this file, with or without modification,
21633 are permitted in any medium without royalty provided the copyright
21634 notice and this notice are preserved.