| blob | 05c66a62da2cecbb60ea42794b6ff79d96376d16 |
1 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
5 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7 * df-problems.c (df_set_note): Change type of argument to
8 rtx_insn *.
10 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12 * builtins.c (expand_builtin_trap): Change type of local
13 variable to rtx_insn *.
14 (add_sched_insns_for_speculation): Likewise.
15 (ix86_emit_save_regs): Likewise.
16 (get_scratch_register_on_entry): Likewise.
17 (ix86_emit_restore_reg_using_pop): Likewise.
18 (ix86_emit_leave): Likewise.
19 (ix86_emit_restore_regs_using_mov): Likewise.
20 (ix86_expand_epilogue): Likewise.
21 Likewise.
22 (rl78_alloc_physical_registers_umul): Likewise.
23 * cselib.c (discard_useless_locs): Likewise.
24 (cselib_invalidate_regno): Likewise.
25 (cselib_invalidate_mem): Likewise.
26 * function.c (expand_function_start): Likewise.
27 (emit_use_return_register_into_block): Likewise.
28 * gcse.c: Likewise.
29 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
30 * ifcvt.c (noce_get_alt_condition): Likewise.
31 * loop-doloop.c (doloop_condition_get): Likewise.
32 * lra-constraints.c (inherit_in_ebb): Likewise.
33 * modulo-sched.c (sms_schedule_by_order): Likewise.
34 * recog.c (next_insn_tests_no_inequality): Likewise.
35 * reorg.c (emit_delay_sequence): Likewise.
36 (update_reg_dead_notes): Likewise.
37 (fix_reg_dead_note): Likewise.
38 (fill_slots_from_thread): Likewise.
39 (delete_computation): Likewise.
41 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
43 * doc/extend.texi (Variable Attributes): Add menu and proper
44 @nodes to subsections. Move Microsoft Windows attributes to
45 their own subsection.
46 (Type Attributes): Reorganize introduction to remove duplicate
47 list of attributes. Add menu and proper @nodes to subsections.
48 Alphabetize the main table of common attributes.
50 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
52 * match.pd: New simplification patterns.
53 (x + (x & 1)) -> ((x + 1) & ~1)
54 (x & ~(x & y)) -> ((x & ~y))
55 (x | ~(x | y)) -> ((x | ~y))
57 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
59 * target.def (attribute_table): Mention that struct attribute_spec
60 is defined in tree-core.h rather than tree.h
61 * doc/tm.texi: Regenerate.
63 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
65 * genrecog.c (test): Rename to rtx_test. Update rest of file
66 accordingly.
68 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
70 PR translation/65959
71 * params.h (DEFPARAM): Rename msgid to nocmsgid.
73 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
75 * gcc/config/aarch64/aarch64-protos.h (tune_params):
76 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
77 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
78 Return value depending on target.
79 (generic_tunings): Initialize new target settings.
80 (cortexa53_tunings): Likewise.
81 (cortexa57_tunings): Likewise.
82 (thunderx_tunings): Likewise.
83 (xgene1_tunings): Likewise.
85 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
87 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
88 Make Cortex-A53 shift costs more accurate.
90 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
92 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
93 UNSIGNED_FLOAT.
95 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
97 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
98 Calculate cost of op0 and op1 in PLUS and MINUS cases.
100 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
102 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
103 Add cost of op0 in the compare-with-fpzero case.
105 2015-04-30 David Malcolm <dmalcolm@redhat.com>
107 * builtins.c (fold_builtin_1): Remove spurious second
108 semicolon.
109 * cgraph.h (symtab_node::get_availability): Likewise.
110 * opts.c (common_handle_option): Remove spurious second semicolon.
111 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
112 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
114 2015-04-30 Caroline Tice <cmtice@google.com>
116 PR 65929
117 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
118 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
119 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
120 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
121 * doc/tm.texi: Regenerate.
122 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
123 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
124 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
125 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
127 2015-04-30 Marek Polacek <polacek@redhat.com>
129 * varasm.c (handle_cache_entry): Fix logic.
131 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
133 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
134 (*extrsi5_insn_uxtw_alt): Likewise.
135 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
136 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
137 operations.
139 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
141 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
142 fabd in ABS case.
144 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
146 * config/aarch64/aarch64.md
147 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
148 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
149 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
150 appropriately. Handle alternative EON form.
152 2015-04-30 Renlin Li <renlin.li@arm.com>
154 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
155 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
157 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
159 PR ipa/65873
160 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
161 -fstrict-aliasing boundaries.
163 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
165 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
166 and [SU]MNEGL patterns.
168 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
170 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
171 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
172 combined arithmetic-shift ops. Properly handle all shift and extend
173 operations that can occur in combination with PLUS/MINUS.
174 Rename maybe_fma to compound_p.
175 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
176 arithmetic and shift operations.
178 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
180 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
181 rather than arith_shift cost when costing ADD/MINUS of an
182 extended value.
184 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
186 PR lto/65948
187 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
188 to itself.
190 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
192 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
193 are for the same position.
195 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
197 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
198 vectorize_loops.
199 (vectorize_loops): Use it.
201 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
203 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
204 for aggregate types.
205 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
206 type to be non_ODR.
207 * tree.c (need_assembler_name_p): Compute mangled name for
208 non-fundamental types and integer types.
210 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
212 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
213 manual swaps.
214 * expr.c (expand_expr_real_2): Likewise.
216 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
218 * tree.c (build_common_builtin_nodes): Do not build
219 __builtin_alloca_with_align as equivalent of library alloca.
221 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
223 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
224 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
225 bugus variants.
226 * tree.c: Include print-tree.h and ipa-utils.h
227 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
228 (free_lang_data_in_cgraph): Call verify_type.
229 (verify_type_variant): New function.
230 (verify_type): New function.
231 * tree.h (verify_type): Declare.
233 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
235 * config/mips/mips-cpus.def: (mips4): Change default processor
236 from PROCESSOR_R8000 to PROCESSOR_R10000.
238 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
240 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
241 la/jalr instead of jal.
243 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
245 PR target/65871
246 * config/i386/i386.md (*bmi_bextr_<mode>_cczonly): New pattern.
247 (*bmi2_bzhi_<mode>3_1_cczonly): Ditto.
248 (setcc+movzbl peephole2): Check also clobbered reg.
249 (setcc+andl peephole2): Ditto.
251 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
253 PR libgomp/65099
254 * config/nvptx/mkoffload.c (target_ilp32): New variable.
255 (main): Set it depending on "-foffload-abi=[...]".
256 (compile_native, main): Use it to pass "-m32" or "-m64" to the
257 compiler.
259 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
261 PR target/65770
262 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
263 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
264 Flip lane index back at assembly time for bigendian.
266 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
268 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
269 * gimplify.c (gimplify_omp_workshare): Use it.
271 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
273 * Makefile.in (build/genrecog.o): Depend on inchash.h.
274 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
275 build/inchash.o
276 * genrecog.c: Rewrite most of the code except for the third page.
278 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
280 * inchash.h, inchash.c: Include bconfig.h for build objects.
281 * Makefile.in (build/inchash.o): New rule.
283 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
285 PR target/65924
286 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
287 number in type attribute expression.
289 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
291 * loop-iv.c (canon_condition): Generalize to all types of integer
292 constant.
294 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
296 * gimple-walk.c: Prune duplicate or unneeded includes.
297 (walk_gimple_asm): Only call parse_input_constraint or
298 parse_output_constraint if their findings are used.
299 Honour parse_input_constraint and parse_output_constraint
300 result.
302 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
304 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
306 2015-04-29 Tom de Vries <tom@codesourcery.com>
308 PR tree-optimization/65893
309 * passes.def (pass_all_optimizations): Move pass_stdarg to after
310 pass_dce.
312 2015-04-29 Richard Biener <rguenther@suse.de>
314 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
315 compute GROUP_SIZE for basic-block SLP.
316 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
317 take into account gaps.
318 (vect_get_mask_element): Properly reject references to previous
319 vectors.
320 (vect_transform_slp_perm_load): Likewise.
322 2015-04-29 Christian Bruel <christian.bruel@st.com>
324 PR target/64835
325 * config/i386/i386.c (ix86_default_align): New function.
326 (ix86_override_options_after_change): Call ix86_default_align.
327 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
328 (ix86_override_options_after_change): New function.
330 2015-04-28 Jeff Law <law@redhat.com>
332 * tree-ssa-dom.c (record_equality); Fix comment typos.
334 2015-04-28 Tom de Vries <tom@codesourcery.com>
336 PR tree-optimization/65887
337 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
339 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
341 * doc/extend.texi (Declaring Attributes of Functions): Split into
342 subsections by target. Alphabetize the table of common attributes.
343 Rewrite some of the introductory text to reflect the new structure.
344 Update some cross-references to point to the new subsections.
345 (Attribute Syntax): Put paragraph about "__" naming here. Remove
346 duplicate copies in the discussion of function, label, and type
347 attributes.
349 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
351 PR bootstrap/65910
352 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
354 2015-04-28 Jason Merrill <jason@redhat.com>
356 PR c++/65734
357 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
358 (finalize_type_size): Respect TYPE_USER_ALIGN.
359 (layout_type) [ARRAY_TYPE]: Likewise.
361 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
363 * config/arm/arm.md (*arm_movt): Fix type attribute.
364 (*cmpsi_shiftsi): Likewise.
365 (*cmpsi_shiftsi_swp): Likewise.
366 (*movsicc_insn): Likewise.
367 (*cond_move): Likewise.
368 (*if_plus_move): Likewise.
369 (*if_move_plus): Likewise.
370 (*if_arith_move): Likewise.
371 (*if_move_arith): Likewise.
372 (*if_shift_move): Likewise.
373 (*if_move_shift): Likewise.
374 (*arm_movtas_ze): Likewise.
375 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
376 redundancy and type attribute.
377 (*thumb2_movsi_insn): Fix type attribute.
378 (*thumb2_addsi_short): Likewise.
379 (thumb2_addsi3_compare0): Likewise.
380 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
381 attributes accordingly.
383 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
385 PR other/65911
386 * function.c (pad_to_arg_alignment): Add parentheses.
388 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
390 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
391 libgcc/config/frv/elf-lib.h.
393 2015-04-28 Tom de Vries <tom@codesourcery.com>
395 * tree-call-cdce.c: Fix example in header comment.
397 2015-04-28 Richard Biener <rguenther@suse.de>
399 PR tree-optimization/62283
400 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
401 fails fatally and we are vectorizing a basic-block simply
402 cause the child to be constructed piecewise.
403 (vect_analyze_slp_cost_1): Adjust.
404 (vect_detect_hybrid_slp_stmts): Likewise.
405 (vect_bb_slp_scalar_cost): Likewise.
406 (vect_get_constant_vectors): For piecewise constructed
407 constants place them after the last def.
408 (vect_get_slp_defs): Adjust.
409 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
410 externals for basic-block vectorization.
412 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
414 PR target/63503
415 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
416 aarch64-*-*.
417 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
418 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
419 (AARCH64_TUNE_FMA_STEERING): Likewise.
420 * config/aarch64/aarch64-cores.def: Set
421 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
422 FMUL/FMADD instructions.
423 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
424 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
425 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
426 * config/aarch64/cortex-a57-fma-steering.h: New file.
427 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
429 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
431 * gensupport.c (std_preds): Add missing codes to address_operand entry.
433 2015-04-28 Richard Biener <rguenther@suse.de>
435 PR tree-optimization/65851
436 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
437 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
438 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
439 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
440 (ccp_visit_phi_node): Adjust.
441 (evaluate_stmt): For simplifications to SSA names return its
442 lattice value if that isn't VARYING. Return immediately when
443 simplified to a constant.
444 (visit_assignment): Adjust.
445 (ccp_visit_stmt): Likewise.
447 2015-04-28 Tom de Vries <tom@codesourcery.com>
449 PR tree-optimization/65818
450 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
451 evaluated.
453 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
455 * calls.c (save_fixed_argument_area): Don't check
456 ARGS_GROW_DOWNWARD with the preprocessor.
457 (restore_fixed_argument_area): Likewise.
458 (mem_overlaps_already_clobbered_arg_p): Likewise.
459 (check_sibcall_argument_overlap): Likewise.
460 (expand_call): Likewise.
461 (emit_library_call_value_1): Likewise.
462 (store_one_arg): Likewise.
463 * function.c (assign_parms): Likewise.
464 (locate_and_pad_parm): Likewise.
465 (pad_to_arg_alignment): Likewise.
466 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
468 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
470 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
471 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
472 * calls.c (save_fixed_argument_area): Don't chekc if
473 ARGS_GROW_DOWNWARD is defined.
474 (restore_fixed_argument_area): Likewise.
475 (mem_overlaps_already_clobbered_arg_p): Likewise.
476 (check_sibcall_argument_overlap): Likewise.
477 (expand_call): Likewise.
478 (emit_library_call_value_1): Likewise.
479 (store_one_arg): Likewise.
480 * function.c (assign_parms): Likewise.
481 (locate_and_pad_parm): Likewise.
482 (pad_to_arg_alignment): Likewise.
483 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
485 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
487 * defaults.h (gen_epilogue): New function.
488 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
489 defined.
490 * cfgrtl.c (cfg_layout_finalize): Likewise.
491 * df-scan.c: Likewise.
492 * function.c (thread_prologue_and_epilogue_insns): Likewise.
493 (reposition_prologue_and_epilogue_notes): Likewise.
494 * reorg.c (find_end_label): Likewise.
495 * toplev.c: Likewise.
497 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
499 * bb-reorder.c (HAVE_return): Don't check if its undefined.
500 * defaults.h (gen_simple_return): New function.
501 (gen_simple_return): Likewise.
502 (HAVE_return): Add default definition to false.
503 (HAVE_simple_return): Likewise.
504 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
505 HAVE_return and HAVE_simple_return are defined.
506 * function.c (gen_return_pattern): Likewise.
507 (convert_jumps_to_returns): Likewise.
508 (thread_prologue_and_epilogue_insns): Likewise.
509 * reorg.c (find_end_label): Likewise.
510 (dbr_schedule): Likewise.
511 * shrink-wrap.c: Likewise.
512 * shrink-wrap.h: Likewise.
514 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
516 * defaults.h (EPILOGUE_USES): Add default definition of false.
517 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
518 * resource.c (init_resource_info): Likewise.
520 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
522 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
523 to false.
524 * dwarf2out.c (field_byte_offset): REmove check if
525 PCC_BITFIELD_TYPE_MATTERS is defined.
526 * stor-layout.c (layout_decl): Likewise.
527 (update_alignment_for_field): Likewise.
528 (place_field): Likewise.
530 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
532 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
533 true.
534 * regrename.c (check_new_reg_p): Remove check if
535 HARD_REGNO_RENAME_OK is defined.
536 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
538 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
540 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
541 * cse.c (fold_rtx): Likewise.
542 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
543 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
544 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
545 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
546 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
547 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
548 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
549 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
550 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
551 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
552 * Likewise.
553 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
554 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
555 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
556 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
557 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
558 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
559 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
560 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
561 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
562 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
563 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
564 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
565 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
566 * doc/tm.texi: Regenerate.
567 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
568 either true or false.
570 2015-04-27 Jeff Law <law@redhat.com>
572 PR tree-optimization/65217
573 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
574 of them has a single use, make sure it is the LHS of the implied
575 copy.
577 2015-04-28 Alan Modra <amodra@gmail.com>
579 PR target/65810
580 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
581 (offsettable_ok_by_alignment): Use minimum of decl and toc
582 pointer alignment. Replace dead code with assertion.
583 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
584 case if size exceeds toc pointer alignment.
585 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
586 (rs6000_emit_move): Likewise.
587 * configure.ac: Add linker toc pointer alignment check.
588 * configure: Regenerate.
589 * config.in: Regenerate.
591 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
593 * config.gcc: Add h8300-*-linux.
594 * config/h8300/linux.h: New.
595 * config/h8300/t-linux: New.
596 * config/h8300/h8300.c (h8300_option_override): Normal mode
597 is not supported for h8300-*-linux.
598 (h8300_file_start): Target priority change.
599 (get_shift_alg): Likewise.
600 (h8300_shift_need_scratch_p): Likewise.
601 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
602 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
604 2015-04-27 Caroline Tice <cmtice@google.com>
606 * final.c (final_scan_insn): Output cold_function_name as function
607 type.
608 * varasm.c (cold_function_name): Make global.
609 (assemble_start_function): Re-set cold_function_name.
610 (assemble_end_function): Output cold partition size.
611 * varasm.h (cold_function_name): Declare global.
613 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
615 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
616 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
617 constraint.
618 (*movxi_internal_avx512f): Ditto.
619 (define_split): Check for xmm16+, when splitting scalar float_extend.
620 (*extendsfdf2_mixed): Use "v" constraint.
621 (define_split): Check for xmm16+, when splitting scalar float_truncate.
622 (*truncdfsf_fast_sse): Use "v" constraint.
623 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
624 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
625 (define_peephole2): Check for xmm16+, when converting scalar
626 float_truncate.
627 (define_peephole2): Check for xmm16+, when converting scalar
628 float_extend.
629 (*fop_<mode>_comm_mixed): Use "v" constraint.
630 (*fop_<mode>_comm_sse): Ditto.
631 (*fop_<mode>_1_mixed): Ditto.
632 (*sqrt<mode>2_sse): Ditto.
633 (*ieee_s<ieee_maxmin><mode>3): Ditto.
635 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
637 * combine.c (simplify_if_then_else): Use std::swap instead
638 of manually swapping.
639 (known_cond): Likewise.
640 (simplify_comparison): Likewise.
642 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
644 PR target/64579
645 * config/rs6000/htm.md: Remove all define_expands.
646 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
647 UNSPECV_HTM_TABORTWCI): Remove.
648 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
649 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
650 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
651 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
652 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
653 tabortwci_internal): Remove define_insns.
654 (tabort<wd>c, tabort<wd>ci): New define_insns.
655 (tabort): Use gpc_reg_operand.
656 (tcheck): Remove operand.
657 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
658 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
659 expected value.
660 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
661 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
662 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
663 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
664 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
665 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
666 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
667 (tcheck): Remove builtin argument.
668 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
669 not TARGET_64BIT.
670 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
671 tabortdc and tabortdci builtins when not in 64-bit mode.
672 Modify code to handle the loss of the HTM define_expands.
673 Emit code to copy the CR register to TARGET.
674 (htm_init_builtins): Modify code to handle the loss of the HTM
675 define_expands.
676 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
677 (RS6000_BTC_64BIT): Likewise.
678 (RS6000_BTC_CR): New macro.
679 * doc/extend.texi: Update documentation for htm builtins.
681 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
683 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
684 of manually swapping.
685 (simplify_associative_operation): Likewise.
686 (simplify_binary_operation): Likewise.
687 (simplify_plus_minus): Likewise.
688 (simplify_relational_operation): Likewise.
689 (simplify_ternary_operation): Likewise.
691 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
693 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
694 (xs_hi_nonmemory_operand): Remove error.
695 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
696 general_operand rather than xs_hi_general_operand.
698 2015-04-27 Richard Biener <rguenther@suse.de>
700 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
701 (record_equivalences_from_stmt): Valueize rhs.
702 (record_equality): Canonicalize x and y order via
703 tree_swap_operands_p. Do not swap operands for same loop depth.
705 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
707 PR target/65296
708 PR target/65895
709 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
710 Add hint how to use own spec file.
712 2015-04-27 Jakub Jelinek <jakub@redhat.com>
714 PR tree-optimization/65875
715 * tree-vrp.c (update_value_range): If in is_new case setting
716 old_vr to VR_VARYING, also set new_vr to it. Remove
717 old_vr->type == VR_VARYING test.
718 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
719 SSA_PROP_INTERESTING if update_value_range returned true,
720 but new range is VR_VARYING.
722 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
724 * combine.c (sign_extend_short_imm): New.
725 (set_nonzero_bits_and_sign_copies): Use above new function for sign
726 extension of src short immediate.
727 (reg_nonzero_bits_for_combine): Likewise for tem.
729 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
731 * stor-layout.c (self_referential_component_ref_p): New predicate.
732 (copy_self_referential_tree_r): Use it.
733 (self_referential_size): Punt for simple operations directly involving
734 self-referential component references.
735 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
737 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
739 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
741 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
743 * vec.h (vec): Make splice arguments const. Update definitions
744 accordingly.
746 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
748 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
749 alternatives.
751 2015-04-26 Tom de Vries <tom@codesourcery.com>
753 PR tree-optimization/65826
754 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
756 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
758 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
759 (*madd3<mode>): Ditto.
760 (*msub4<mode>): Ditto.
761 (*msub3<mode>): Ditto.
762 (*nmadd4<mode>): Ditto.
763 (*nmadd3<mode>): Ditto.
764 (*nmadd4<mode>_fastmath): Ditto.
765 (*nmadd3<mode>_fastmath): Ditto.
766 (*nmsub4<mode>): Ditto.
767 (*nmsub3<mode>): Ditto.
768 (*nmsub4<mode>_fastmath): Ditto.
769 (*nmsub3<mode>_fastmath): Ditto.
771 2015-04-24 Jason Merrill <jason@redhat.com>
773 PR c++/50800
774 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
775 down when building TYPE_CANONICAL.
776 (build_pointer_type_for_mode): Likewise.
778 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
780 * genrecog.c (validate_pattern): Check matching constraint refers
781 to a lower numbered operand.
783 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
785 PR target/65849
786 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
787 save to independent variables use the Save attribute. This will
788 allow these options to be modified with the #pragma/attribute
789 target support.
790 (-mallow-movmisalign): Likewise.
791 (-mallow-df-permute): Likewise.
792 (-msched-groups): Likewise.
793 (-malways-hint): Likewise.
794 (-malign-branch-targets): Likewise.
795 (-mvectorize-builtins): Likewise.
796 (-msave-toc-indirect): Likewise.
798 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
799 can be set via the #pragma/attribute target support.
800 (rs6000_opt_vars): Likewise.
801 (rs6000_inner_target_options): If VSX was set, also set
802 -mno-avoid-indexed-addresses.
804 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
806 * config/arm/iterators.md (shiftable_ops): Rename to...
807 (SHIFTABLE_OPS): ... This. Update use in comments.
808 (ior_xor): Rename to...
809 (IOR_XOR): ... This.
810 (vqh_ops): Rename to...
811 (VQH_OPS): ... This.
812 (vqhs_ops): Rename to...
813 (VQHS_OPS): ... This.
814 (rshifts): Rename to...
815 (RSHIFTS): ... This.
816 (returns): Rename to...
817 (RETURNS): ... This.
818 * config/arm/arm.md: Update uses of the above.
819 * config/arm/neon.md: Likewise.
821 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
823 * config.host (case ${host}): Add aarch64*-*-linux case.
824 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
825 fields to all the cores.
826 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
827 Add MCPU_MTUNE_NATIVE_SPECS.
828 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
829 field to all extensions.
830 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
831 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
832 Adjust definition of AARCH64_OPT_EXTENSION.
833 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
834 (MCPU_MTUNE_NATIVE_SPECS): Define.
835 * config/aarch64/driver-aarch64.c: New file.
836 * config/aarch64/x-arch64: New file.
837 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
838 -mtune and -march.
840 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
841 Wei Mi <wmi@google.com>
843 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
844 * config/i386/i386.c (extract_base_offset_in_addr): New function.
845 (ix86_operands_ok_for_move_multiple): Ditto.
846 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
847 (movlpd/movhpd to movupd peephole2): Ditto.
849 2015-04-24 Marek Polacek <polacek@redhat.com>
851 PR c/61534
852 * input.h (from_macro_expansion_at): Define.
854 PR c/63357
855 * doc/invoke.texi: Update description of -Wlogical-op.
857 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
859 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
860 ternary operator in fprintf and harmonize spacing.
862 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
864 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
865 Mark operand1 commutative.
867 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
869 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
870 input operands in memory.
871 (*vec_concatv2si_sse4_1): Ditto.
872 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
873 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
874 register_operand.
875 (vec_extract_hi_v32hi): Ditto.
876 (vec_extract_hi_v64hi): Ditto.
877 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
879 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
880 Steven Bosscher <steven@gcc.gnu.org>
882 PR rtl-optimization/34503
883 * cprop.c (cprop_reg_p): New.
884 (hash_scan_set): Use above function to check if register can be
885 propagated.
886 (find_avail_set): Return up to two sets, one whose source is a
887 register and one whose source is a constant. Sets are returned in an
888 array passed as parameter rather than as a return value.
889 (cprop_insn): Use a do while loop rather than a goto. Try each of the
890 sets returned by find_avail_set, starting with the one whose source is
891 a constant. Use cprop_reg_p to check if register can be propagated.
892 (do_local_cprop): Use cprop_reg_p to check if register can be
893 propagated.
894 (implicit_set_cond_p): Likewise.
896 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
898 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
899 (sem_function::equals): IGNORED_NODES parameter is now unused;
900 update call of equals_private.
901 (sem_function::equals_private): Do not call equals_wpa; skip
902 gimple body matching if there is no body.
903 (sem_function::init): Add logic to hash tthunk info.
904 (sem_function::parse): Also parse thunks.
905 * ipa-icf.h (equals_private): Update declaration.
907 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
909 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
910 asterisk from name so this can be generated directly.
911 (*altivec_stvx_<mode>_internal): Likewise.
912 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
913 that this is never called during or after reload/lra.
914 (rs6000_frame_related): Remove split_reg
915 argument and logic that references it.
916 (emit_frame_save): Remove last parameter from call to
917 rs6000_frame_related.
918 (rs6000_emit_prologue): Remove last parameter from eight calls to
919 rs6000_frame_related. Force generation of stvx instruction for
920 Altivec register saves. Remove split_reg handling, which is no
921 longer needed.
922 (rs6000_emit_epilogue): Force generation of lvx instruction for
923 Altivec register restores.
925 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
927 * config/rs6000/rs6000.opt (mcrypto): Change option description to
928 match category changes in ISA 2.07B.
930 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
932 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
933 iterators.
934 (cmp_op, cmp_type): New code attributes.
935 (NEON_VCMP, NEON_VACMP): New int iterators.
936 (cmp_op_unsp): New int attribute.
937 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
938 (neon_vceq<mode>): Delete.
939 (neon_vc<cmp_op><mode>_insn): New pattern.
940 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
941 (neon_vcgeu<mode>): Delete.
942 (neon_vcle<mode>): Likewise.
943 (neon_vclt<mode>: Likewise.
944 (neon_vcage<mode>): Likewise.
945 (neon_vcagt<mode>): Likewise.
946 (neon_vca<cmp_op><mode>): New define_expand.
947 (neon_vca<cmp_op><mode>_insn): New pattern.
948 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
950 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
952 * tree.h (attribute_value_equal): Declare.
953 * tree.c (attribute_value_equal): Export.
955 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
957 * ipa-icf.c (sem_item::compare_attributes): New function.
958 (sem_item::compare_referenced_symbol_properties): Compare variable
959 attributes.
960 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
961 (sem_function::param_used_p): New function.
962 (sem_function::equals_wpa): Fix attribute comparsion; match
963 parameter type codes; do not compare paremter flags when
964 they are not used; compare edge flags; compare indirect calls.
965 (sem_item::update_hash_by_addr_refs): Hash reference type.
966 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
967 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
968 reference use type.
969 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
970 * ipa-icf.h (compare_attributes, param_used_p): Declare.
972 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
974 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
975 cleanup.
976 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
977 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
978 (sem_item::compare_referenced_symbol_properties): New.
979 (sem_item::hash_referenced_symbol_properties): New.
980 (sem_item::compare_cgraph_references): Rename to ...
981 (sem_item::compare_symbol_references): ... this one; use
982 compare_referenced_symbol_properties.
983 (sem_function::equals_wpa): Do not compare
984 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
985 DECL_IS_OPERATOR_NEW; compare pointer sizes.
986 (sem_item::update_hash_by_addr_refs): Call
987 hash_referenced_symbol_properties.
988 (sem_item::update_hash_by_local_refs): Cleanup.
989 (sem_function::merge): Do not mix up symbol properties.
990 (sem_variable::equals_wpa): Use compare_symbol_references.
991 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
992 (sem_item::hash_referenced_symbol_properties): New.
993 (sem_item::compare_symbol_references): New.
994 (sem_item::compare_cgraph_references): Remove.
996 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
998 PR target/26702
999 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1000 Emit size of local.
1002 2015-04-23 Nick Clifton <nickc@redhat.com>
1004 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1005 ATTRIBUTE_UNUSED to x parameter.
1006 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1008 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1010 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1011 TARGET_CRYPTO to TARGET_P8_VECTOR>
1012 (crypto_vpermxor_<mode>): Likewise.
1013 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1014 (BU_CRYPTO_3A): Likewise.
1015 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1016 (BU_CRYPTO_OVERLOAD_3A): New #define.
1017 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1018 (VPMSUMH): Likewise.
1019 (VPMSUMW): Likewise.
1020 (VPMSUMD): Likewise.
1021 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1022 (VPERMXOR_V4SI): Likewise.
1023 (VPERMXOR_V8HI): Likewise.
1024 (VPERMXOR_V16QI): Likewise.
1025 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1026 BU_CRYPTO_OVERLOAD_2A.
1027 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1028 BU_CRYPTO_OVERLOAD_3A.
1029 * config/rs6000/rs6000.opt (mcrypto): Change description of
1030 option.
1032 2015-04-23 Richard Biener <rguenther@suse.de>
1034 * passes.def: Remove copy propagation passes run directly after CCP.
1035 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1036 SSA names.
1037 (ccp_visit_phi_node): Rework to handle first executable edge
1038 specially.
1040 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
1042 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1043 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1044 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1045 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1046 (thumb_legimitimize_reload_address): Remove.
1047 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1048 Remove.
1049 (thumb_legimitimize_reload_address): Remove.
1051 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1053 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1055 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1057 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1058 MAX_LDM_STM_OPS.
1059 (store_multiple): Likewise.
1061 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1063 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1064 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1065 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1066 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1067 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1068 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1069 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1070 Specify issue_rate value.
1071 (arm_issue_rate): Look up issue rate from tuning structs. Remove
1072 large switch statement.
1073 (arm_marvell_pj4_tune): New struct.
1074 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1075 struct.
1077 2015-04-23 Richard Biener <rguenther@suse.de>
1079 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1080 (vect_find_last_store_in_slp_instance): Rename to ...
1081 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1082 (vect_analyze_slp_cost_1): Use vector_load for constant defs
1083 and vec_construct for external defs when estimating prologue cost.
1084 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1085 Compute costs here only when vectorizing loops.
1086 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1087 have been determined.
1088 (vect_schedule_slp_instance): Simplify vectorized code placement
1089 and prepare for in-BB external defs.
1090 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1091 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1092 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1093 guard.
1094 (vect_model_load_cost): Likewise.
1095 (vectorizable_store): Instead add it here.
1096 (vectorizable_load): Likewise.
1097 (vect_is_simple_use): Dump def type textually.
1099 2015-04-23 Richard Biener <rguenther@suse.de>
1101 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1102 * cfgloop.c (verify_loop_structure): Verify the root loop node.
1103 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1104 instead of get_eh_region_from_lp_number.
1105 * loop-init.c (fix_loop_structure): If we removed a loop, reset
1106 the SCEV cache.
1108 2015-04-23 Anton Blanchard <anton@samba.org>
1110 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1111 need for -mprofile-kernel to save LR to stack.
1113 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1115 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1116 adjustments.
1117 (insn_is_swappable_p): Return 1 for a convert from double to
1118 single precision when all of its uses are splats of BE element
1119 zero.
1121 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1123 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1125 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1127 PR target/65456
1128 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
1129 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1130 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1131 option.
1132 (rs6000_builtin_mask_for_load): Return 0 for targets with
1133 efficient unaligned VSX accesses so that the vectorizer will use
1134 direct unaligned loads.
1135 (rs6000_builtin_support_vector_misalignment): Always return true
1136 for targets with efficient unaligned VSX accesses.
1137 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1138 stores on targets with efficient unaligned VSX accesses is almost
1139 always the same as the cost of an aligned load or store, so model
1140 it that way.
1141 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1142 unaligned vectors if we have efficient unaligned VSX accesses.
1143 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1144 undocumented option.
1146 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1148 Revert:
1149 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1151 * config.gcc (LIBC_MUSL): New tm_defines macro.
1152 * config/linux.h (OPTION_MUSL): Define.
1153 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1154 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1155 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1157 * config/linux.opt (mmusl): New option.
1158 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1159 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1161 * configure: Regenerate.
1163 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1165 * config.gcc (LIBC_MUSL): New tm_defines macro.
1166 * config/linux.h (OPTION_MUSL): Define.
1167 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1168 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1169 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1171 * config/linux.opt (mmusl): New option.
1172 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1173 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1175 * configure: Regenerate.
1177 2015-04-22 Yury Gribov <y.gribov@samsung.com>
1179 * doc/invoke.texi (-fsanitize-sections): Update description.
1180 * asan.c (set_sanitized_sections): Parse incoming arg.
1181 (section_sanitized_p): Support wildcards.
1183 2015-04-22 Tom de Vries <tom@codesourcery.com>
1185 PR tree-optimization/65823
1186 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1187 equality between ap_copy and ap.
1189 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1191 PR target/47098
1192 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1194 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1196 PR target/47122
1197 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1199 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1201 PR target/55144
1202 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1203 remove already contained t-files.
1205 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1207 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1208 Remove unneeded forward declarations.
1209 (suitable_for_tail_call_opt_p): Commentary typo fix.
1211 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1213 * varasm.c (emit_bss): Remove redundant guard.
1215 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1217 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1219 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1221 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1223 2015-04-22 Hale Wang <hale.wang@arm.com>
1224 Terry Guo <terry.guo@arm.com>
1226 PR rtl-optimization/64818
1227 * combine.c (can_combine_p): Don't combine user-specified
1228 register if it is in an asm input.
1230 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
1232 PR ipa/65076
1233 * passes.def (early_optimizations): Add pass_dse.
1235 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1237 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1238 * reorg.c (redundant_insn): Remove ifdef
1239 INSN_REFERENCES_ARE_DELAYED.
1240 * resource.c (mark_referenced_resources): Likewise.
1242 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1244 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1245 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1246 * resource.c (mark_set_resources): Likewise.
1248 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1250 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1251 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1252 (flow_find_head_matching_sequence): Likewise.
1253 (try_head_merge_bb): Likewise.
1254 * combine.c (can_combine_p): Likewise.
1255 (try_combine): Likewise.
1256 (distribute_notes): Likewise.
1257 * df-problems.c (can_move_insns_across): Likewise.
1258 * final.c (final): Likewise.
1259 * gcse.c (insert_insn_end_basic_block): Likewise.
1260 * ira.c (find_moveable_pseudos): Likewise.
1261 * reorg.c (try_merge_delay_insns): Likewise.
1262 (fill_simple_delay_slots): Likewise.
1263 (fill_slots_from_thread): Likewise.
1264 * sched-deps.c (sched_analyze_2): Likewise.
1266 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1268 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1269 PIC_OFFSET_TABLE_REGNUM.
1271 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1273 * alias.c (init_alias_target): Remove ifdef
1274 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1275 * df-scan.c (df_insn_refs_collect): Likewise.
1276 (df_get_regular_block_artificial_uses): Likewise.
1277 (df_get_eh_block_artificial_uses): Likewise.
1278 (df_get_entry_block_def_set): Likewise.
1279 (df_get_exit_block_use_set): Likewise.
1280 * emit-rtl.c (gen_rtx_REG): Likewise.
1281 * ira.c (ira_setup_eliminable_regset): Likewise.
1282 * reginfo.c (init_reg_sets_1): Likewise.
1283 * regrename.c (rename_chains): Likewise.
1284 * reload1.c (reload): Likewise.
1285 (eliminate_regs_in_insn): Likewise.
1286 * resource.c (mark_referenced_resources): Likewise.
1287 (init_resource_info): Likewise.
1289 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1291 * defaults.h (MASK_RETURN_ADDR): New definition.
1292 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1293 MASK_RETURN_ADDR.
1295 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1297 * defaults.h (RETURN_ADDR_OFFSET): New definition.
1298 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1299 RETURN_ADDR_OFFSET.
1300 (expand_builtin_frob_return_addr): Likewise.
1302 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1304 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1305 (try_redirect_by_replacing_jump): Likewise.
1306 (rtl_tidy_fallthru_edge): Likewise.
1307 * combine.c (insn_a_feeds_b): Likewise.
1308 (find_split_point): Likewise.
1309 (simplify_set): Likewise.
1310 * cprop.c (cprop_jump): Likewise.
1311 * cse.c (cse_extended_basic_block): Likewise.
1312 * df-problems.c (can_move_insns_across): Likewise.
1313 * function.c (emit_use_return_register_into_block): Likewise.
1314 * haifa-sched.c (sched_init): Likewise.
1315 * ira.c (find_moveable_pseudos): Likewise.
1316 * loop-invariant.c (find_invariant_insn): Likewise.
1317 * lra-constraints.c (curr_insn_transform): Likewise.
1318 * postreload.c (reload_combine_recognize_const_pattern):
1319 * Likewise.
1320 * reload.c (find_reloads): Likewise.
1321 * reorg.c (delete_scheduled_jump): Likewise.
1322 (steal_delay_list_from_target): Likewise.
1323 (steal_delay_list_from_fallthrough): Likewise.
1324 (redundant_insn): Likewise.
1325 (fill_simple_delay_slots): Likewise.
1326 (fill_slots_from_thread): Likewise.
1327 (delete_computation): Likewise.
1328 * sched-rgn.c (add_branch_dependences): Likewise.
1330 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1332 * genconfig.c (main): Always define HAVE_cc0.
1333 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1334 HAVE_cc0.
1335 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1336 (flow_find_head_matching_sequence): Likewise.
1337 (try_head_merge_bb): Likewise.
1338 * cfgrtl.c (rtl_merge_blocks): Likewise.
1339 (try_redirect_by_replacing_jump): Likewise.
1340 (rtl_tidy_fallthru_edge): Likewise.
1341 * combine.c (do_SUBST_MODE): Likewise.
1342 (insn_a_feeds_b): Likewise.
1343 (combine_instructions): Likewise.
1344 (can_combine_p): Likewise.
1345 (try_combine): Likewise.
1346 (find_split_point): Likewise.
1347 (subst): Likewise.
1348 (simplify_set): Likewise.
1349 (distribute_notes): Likewise.
1350 * cprop.c (cprop_jump): Likewise.
1351 * cse.c (cse_extended_basic_block): Likewise.
1352 * df-problems.c (can_move_insns_across): Likewise.
1353 * final.c (final): Likewise.
1354 (final_scan_insn): Likewise.
1355 * function.c (emit_use_return_register_into_block): Likewise.
1356 * gcse.c (insert_insn_end_basic_block): Likewise.
1357 * haifa-sched.c (sched_init): Likewise.
1358 * ira.c (find_moveable_pseudos): Likewise.
1359 * loop-invariant.c (find_invariant_insn): Likewise.
1360 * lra-constraints.c (curr_insn_transform): Likewise.
1361 * optabs.c (prepare_cmp_insn): Likewise.
1362 * postreload.c (reload_combine_recognize_const_pattern):
1363 * Likewise.
1364 * reload.c (find_reloads): Likewise.
1365 (find_reloads_address_1): Likewise.
1366 * reorg.c (delete_scheduled_jump): Likewise.
1367 (steal_delay_list_from_target): Likewise.
1368 (steal_delay_list_from_fallthrough): Likewise.
1369 (try_merge_delay_insns): Likewise.
1370 (redundant_insn): Likewise.
1371 (fill_simple_delay_slots): Likewise.
1372 (fill_slots_from_thread): Likewise.
1373 (delete_computation): Likewise.
1374 (relax_delay_slots): Likewise.
1375 * sched-deps.c (sched_analyze_2): Likewise.
1376 * sched-rgn.c (add_branch_dependences): Likewise.
1378 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1380 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1381 that is trivially ded on non cc0 targets.
1382 (simplify_set): Likewise.
1383 (mark_used_regs_combine): Likewise.
1384 * cse.c (new_basic_block): Likewise.
1385 (fold_rtx): Likewise.
1386 (cse_insn): Likewise.
1387 (cse_extended_basic_block): Likewise.
1388 (set_live_p): Likewise.
1389 * rtlanal.c (canonicalize_condition): Likewise.
1390 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1392 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1394 * conditions.h: Define macros even if HAVE_cc0 is undefined.
1395 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1396 * final.c: Likewise.
1397 * jump.c: Likewise.
1398 * recog.c: Likewise.
1399 * recog.h: Declare functions even when HAVE_cc0 is undefined.
1400 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1402 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1404 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1405 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1406 * builtins.c (expand_builtin): Remove check if
1407 EH_RETURN_DATA_REGNO is defined.
1408 * df-scan.c (df_bb_refs_collect): Likewise.
1409 (df_get_exit_block_use_set): Likewise.
1410 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1411 * ira-lives.c (process_bb_node_lives): Likewise.
1412 * lra-lives.c (process_bb_lives): Likewise.
1414 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1416 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1417 FIRST_PSEUDO_REG): New.
1418 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1419 (ARG_POINTER_REGNUM): Define to ARGP_REG.
1420 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1421 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1422 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1423 (FIRST_INT_REG): New.
1424 (LAST_INT_REG): New.
1425 (FIRST_*_REG): Define using *_REG.
1426 (LAST_*_REG): Ditto.
1427 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1428 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1429 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1431 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1433 * expmed.c: (synth_mult): Only assume overlapping
1434 shift with previous steps in alg_sub_t_m2 case.
1436 2015-04-21 Richard Biener <rguenther@suse.de>
1438 PR tree-optimization/65650
1439 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1440 transitions involving copies.
1441 (set_lattice_value): Adjust for copy lattice state.
1442 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1443 if that doesn't dominate the merge point.
1444 (bit_value_unop): Adjust what we treat as varying mask.
1445 (bit_value_binop): Likewise.
1446 (bit_value_assume_aligned): Likewise.
1447 (evaluate_stmt): When we simplified to a SSA name record a copy
1448 instead of dropping to varying.
1449 (visit_assignment): Simplify.
1451 * gimple-match.h (gimple_simplify): Add another callback.
1452 * gimple-fold.c (fold_stmt_1): Adjust caller.
1453 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1454 for the 2nd callback.
1455 * gimple-match-head.c (gimple_simplify): Add a callback that is
1456 used to valueize the stmt operands and use it that way.
1458 2015-04-21 Richard Biener <rguenther@suse.de>
1460 PR tree-optimization/65788
1461 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1463 2015-04-21 Richard Biener <rguenther@suse.de>
1465 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1466 vec_construct cost by vec_stmt_cost.
1468 2015-04-21 Richard Biener <rguenther@suse.de>
1470 * cfghooks.h (create_basic_block): Replace with two overloads
1471 for RTL and GIMPLE.
1472 (split_block): Likewise.
1473 * cfghooks.c (split_block): Rename to ...
1474 (split_block_1): ... this.
1475 (split_block): Add two type-safe overloads for RTL and GIMPLE.
1476 (split_block_after_labels): Call split_block_1.
1477 (create_basic_block): Rename to ...
1478 (create_basic_block_1): ... this.
1479 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
1480 (create_empty_bb): Call create_basic_block_1.
1481 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
1482 split_block_after_labels.
1483 * omp-low.c (expand_parallel_call): Likewise.
1484 (expand_omp_target): Likewise.
1485 (simd_clone_adjust): Likewise.
1486 * tree-chkp.c (chkp_get_entry_block): Likewise.
1487 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
1488 create_basic_block overload.
1489 (cgraph_node::expand_thunk): Likewise.
1490 * tree-cfg.c (make_blocks): Likewise.
1491 (handle_abnormal_edges): Likewise.
1492 * tree-inline.c (copy_bb): Likewise.
1494 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1496 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
1497 New pattern.
1498 (*xor_one_cmplsidi3_ze): Likewise.
1500 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
1502 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
1503 use df_remove_problem rather than manually removing problems, leaving
1504 holes in df->problems_in_order[].
1506 2015-04-21 Tom de Vries <tom@codesourcery.com>
1508 PR tree-optimization/65802
1509 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
1511 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1513 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
1514 Increase to 128.
1515 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
1516 at '.'. Assert that there's enough space for everything.
1518 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1520 PR tree-optimization/64950
1521 Revert:
1522 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
1524 PR target/41089
1525 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1526 as volatile.
1528 2015-04-20 Shiva Chen <shiva0217@gmail.com>
1530 PR rtl-optimization/64916
1531 * cfgcleanup.c (values_equal_p): New function.
1532 (can_replace_by): Use it.
1534 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
1536 PR c++/65801
1537 * doc/invoke.texi ([-Wnarrowing]): Update.
1539 2015-04-20 Jeff Law <law@redhat.com>
1541 PR tree-optimization/65658
1542 * tree-ssa-threadupdate.c (redirection_block_p): Remove
1543 redundant test for GIMPLE_ASSIGN in last change.
1545 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
1547 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
1548 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
1549 (legitimize_tls_address): Ditto.
1550 (ix86_expand_move): Ditto.
1551 (ix86_expand_binary_operator): Remove reload_in_progress checks.
1552 (ix86_expand_unary_operator): Ditto.
1553 * config/i386/predicates.md (index_register_operand): Ditto.
1555 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
1557 * reorg.c (try_merge_delay_insns): Improve correctness checking
1558 for targets with multiple delay slots.
1560 2015-04-20 Jeff Law <law@redhat.com>
1562 PR tree-optimization/65658
1563 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
1564 statements too.
1566 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1568 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
1569 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
1570 Delete.
1572 2015-04-20 Jakub Jelinek <jakub@redhat.com>
1574 PR debug/65807
1575 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
1577 2015-04-20 Richard Biener <rguenther@suse.de>
1579 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
1580 * gimple-fold.c (gimple_build_valueize): New function.
1581 (gimple_build): Always use gimple_build_valueize as valueize hook.
1583 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1585 PR target/64134
1586 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
1587 and overwrite variable parts if <= 1/2 the elements are variable.
1589 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
1591 PR rtl-optimization/65805
1592 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
1593 Don't use difference of offset and previous offset if
1594 update_sp_offset is non-zero.
1595 (eliminate_regs_in_insn): Ditto.
1596 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
1597 lra_eliminate_regs_1 call.
1598 * lra-constraints.c (get_equiv_with_elimination): Ditto.
1600 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
1602 * hash-table.h: Remove version of hash_table that stored value_type *.
1603 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
1604 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
1605 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
1606 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
1607 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
1608 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
1609 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
1610 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
1611 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
1612 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
1613 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
1614 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
1615 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
1616 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
1617 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1618 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
1620 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1621 Jakub Jelinek <jakub@redhat.com>
1623 PR target/65787
1624 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
1625 subsequent SH_NONE operand does not overwrite an existing *special
1626 value.
1627 (adjust_extract): Handle case where a vec_extract operation is
1628 wrapped in a PARALLEL.
1630 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1632 PR target/65780
1633 * config/i386/i386.c (ix86_binds_local_p): Define only if
1634 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
1636 2015-04-17 Jeff Law <law@redhat.com>
1638 PR tree-optimization/47679
1639 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
1640 * tree-ssa-scopedtables.c: New file.
1641 * tree-ssa-scopedtables.h: New file.
1642 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
1643 (const_and_copies): Change name/type.
1644 (record_const_or_copy): Move into tree-ssa-scopedtables.c
1645 (record_const_or_copy_1): Similarly.
1646 (restore_vars_to_original_value): Similarly.
1647 (pass_dominator::execute): Create and destroy const_and_copies table.
1648 (thread_across_edge): Update passing of const_and_copies.
1649 (record_temporary_equivalence): Use method calls rather than
1650 manipulating const_and_copies directly.
1651 (record_equality, cprop_into_successor_phis): Similarly.
1652 (dom_opt_dom_walker::before_dom_children): Similarly.
1653 (dom_opt_dom_walker::after_dom_children): Similarly.
1654 (eliminate_redundant_computations): Similarly.
1655 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
1656 (record_temporary_equivalence): Likewise.
1657 (invalidate_equivalences): Likewise.
1658 (record_temporary_equivalences_from_phis): Update due to type
1659 change of const_and_copies. Use method calls rather than
1660 manipulating the stack directly.
1661 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
1662 (thread_through_normal_block, thread_across_edge): Likewise.
1663 (thread_across_edge): Likewise.
1664 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
1665 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
1666 of equiv_stack.
1667 (identify_jump_threads): Update due to type change of equiv_stack.
1668 (finalize_jump_threads): Delete the equiv_stack when complete.
1670 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
1672 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1673 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
1674 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
1676 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
1678 PR target/65535
1679 * config.gcc: Exit with a comment when we do not have a major version
1680 number for the FreeBSD target.
1682 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1684 PR target/65689
1685 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
1686 maybe_allows_mem bitfields.
1687 (maybe_allows_none_start, maybe_allows_none_end,
1688 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
1689 maybe_allows_mem_end): New variables.
1690 (compute_maybe_allows): New function.
1691 (add_constraint): Use it to initialize maybe_allows_reg and
1692 maybe_allows_mem fields.
1693 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
1694 is_address constraints such that those that allow neither mem nor
1695 reg come first, then those that only allow reg but not mem, then
1696 those that only allow mem but not reg, then the rest.
1697 (write_allows_reg_mem_function): New function.
1698 (write_tm_preds_h): Call it.
1699 * stmt.c (parse_output_constraint, parse_input_constraint): Use
1700 the generated insn_extra_constraint_allows_reg_mem function
1701 instead of always setting *allows_reg = true; *allows_mem = true;
1702 for unknown extra constraints.
1704 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1706 PR target/65780
1707 * output.h (default_binds_local_p_3): New.
1708 * varasm.c (default_binds_local_p_3): Make it public. Take an
1709 argument to indicate if common symbol may be local. If common
1710 symbol may be local, treat non-external variable as defined
1711 locally.
1712 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
1713 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
1714 * config/i386/i386.c (ix86_binds_local_p): New.
1715 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
1716 ix86_binds_local_p.
1718 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1720 PR debug/65771
1721 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
1722 trying mem_loc_descriptor on XEXP (rtl, 0).
1724 2015-04-17 Martin Liska <mliska@suse.cz>
1726 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
1727 Release symbol_compare_collection.
1728 * ipa-reference.c: Add TODO that a vector should be released.
1730 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
1732 PR target/65296
1733 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
1734 to new AVR-LibC file layout (bug #44574).
1735 (*avrlibc_devicelib): Same.
1736 * config/avr/avr-mcus.def: Adjust comments.
1737 * config/avr/avr.opt (nodevicelib): Adjust help.
1739 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
1741 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
1743 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
1745 PR c++/64527
1746 * gimplify.c (gimplify_init_constructor): Always emit a
1747 side-effecting constructor.
1749 2015-04-17 Tom de Vries <tom@codesourcery.com>
1751 PR tree-optimization/64950
1752 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
1753 in cfun->curr_properties.
1754 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
1755 if we generate an IFN_VA_ARG.
1756 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
1757 function if PROP_gimple_lva is not set in src function.
1759 2015-04-17 Tom de Vries <tom@codesourcery.com>
1760 Michael Matz <matz@suse.de>
1762 PR tree-optimization/64950
1763 * gimple-iterator.c (update_modified_stmts): Remove static.
1764 * gimple-iterator.h (update_modified_stmts): Declare.
1765 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
1766 (gimplify_va_arg_internal): New function.
1767 (gimplify_va_arg_expr): Use IFN_VA_ARG.
1768 * gimplify.h (gimplify_va_arg_internal): Declare.
1769 * internal-fn.c (expand_VA_ARG): New unreachable function.
1770 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
1771 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
1772 (expand_ifn_va_arg): New function.
1773 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
1774 (pass_stdarg::execute): Call expand_ifn_va_arg.
1775 (pass_data_lower_vaarg): New pass_data.
1776 (pass_lower_vaarg): New gimple_opt_pass.
1777 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
1778 (make_pass_lower_vaarg): New function.
1779 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
1780 properties_required field.
1781 * passes.def (all_passes): Add pass_lower_vaarg.
1782 * tree-pass.h (PROP_gimple_lva): Add define.
1783 (make_pass_lower_vaarg): Declare.
1785 2015-04-17 Tom de Vries <tom@codesourcery.com>
1787 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
1788 * calls.c (call_expr_flags): Same.
1790 2015-04-17 Tom de Vries <tom@codesourcery.com>
1792 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
1793 (pass_stdarg::execute): ... here.
1795 2015-04-17 Tom de Vries <tom@codesourcery.com>
1796 Michael Matz <matz@suse.de>
1798 * tree-cfg.c (make_blocks_1): Factor out of ...
1799 (make_blocks): ... here.
1800 (make_edges_bb): Factor out of ...
1801 (make_edges): ... here.
1802 (gimple_find_sub_bbs): New function.
1803 * tree-cfg.h (gimple_find_sub_bbs): Declare.
1805 2015-04-17 Tom de Vries <tom@codesourcery.com>
1807 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
1809 2015-04-17 Yury Gribov <y.gribov@samsung.com>
1811 * asan.c (set_sanitized_sections): New function.
1812 (section_sanitized_p): Ditto.
1813 (asan_protect_global): Optionally sanitize user-defined
1814 sections.
1815 * asan.h (set_sanitized_sections): Declare new function.
1816 * common.opt (fsanitize-sections): New option.
1817 * doc/invoke.texi (-fsanitize-sections): Document new option.
1818 * opts-global.c (handle_common_deferred_options): Handle new
1819 option.
1821 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1823 PR debug/65771
1824 * dwarf2out.c (loc_list_from_tree): Return NULL
1825 for DEBUG_EXPR_DECL.
1827 2015-04-17 Christian Bruel <christian.bruel@st.com>
1829 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
1830 same attributes.
1832 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1834 * ira-color.c (setup_left_conflict_sizes_p): Do not process
1835 node itself when computing left conflict subnode size.
1837 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1839 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
1840 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
1841 *fop_<mode>_1_sse using enabled attribute. Use
1842 register_mixssei387nonimm_operand operand 1 predicate. Change
1843 alternative 3 constraints from "x" to "v".
1845 2015-04-16 Richard Biener <rguenther@suse.de>
1847 PR tree-optimization/65774
1848 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
1849 bit-value tracking on.
1851 2015-04-16 Richard Biener <rguenther@suse.de>
1853 PR tree-optimization/64277
1854 * tree-vrp.c (check_array_ref): Fix anti-range handling,
1855 simplify upper bound handling.
1856 (search_for_addr_array): Simplify.
1857 (check_array_bounds): Handle ADDR_EXPRs here.
1858 (check_all_array_refs): Simplify.
1860 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1862 * config/i386/i386.c (print_reg): Rewrite function.
1864 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1866 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
1867 Invert the condition.
1869 2015-04-16 Renlin Li <renlin.li@arm.com>
1871 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
1872 simplifications for UNSIGNED_FLOAT.
1874 2015-04-16 Nick Clifton <nickc@redhat.com>
1876 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
1877 MUL_UNINIT.
1878 (enum rl78_cpu_type): New.
1879 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
1880 (umulhi3_shift_virt): Remove m constraint from operand 1.
1881 (umulqihi3_virt): Likewise.
1882 * config/rl78/rl78.c (rl78_option_override): Add code to process
1883 -mcpu and -mmul options.
1884 (rl78_alloc_physical_registers): Add code to handle divhi and
1885 divsi valloc attributes.
1886 (set_origin): Likewise.
1887 * config/rl78/rl78.h (RL78_MUL_G14): Define.
1888 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
1889 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
1890 __RL78_Gxx__.
1891 (ASM_SPEC): Pass -mcpu on to assembler.
1892 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
1893 (mulqi3_rl78): Likewise.
1894 (mulhi3_g13): Likewise.
1895 (mulhi3): Generate the G13 or G14 versions of the insn directly.
1896 (mulsi3): Likewise.
1897 (mulhi3_g14): Add clobbers of AX and BC.
1898 (mulsi3_g14): Likewise.
1899 (mulsi3_g13): Likewise.
1900 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
1901 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
1902 * config/rl78/rl78.opt (mmul): Initialise value to
1903 RL78_MUL_UNINIT.
1904 (mcpu): New option.
1905 (m13, m14, mrl78): New option aliases.
1906 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
1907 (MULTILIB_DIRNAMES): Add g13 and g14.
1908 * doc/invoke.texi: Document -mcpu and -mmul options.
1910 2015-04-16 Richard Biener <rguenther@suse.de>
1912 * tree-ssa-ccp.c (likely_value): See if we have operands that
1913 are marked as never simulate again and return CONSTANT in this
1914 case.
1915 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
1916 not have any operands that will be simulated again as
1917 not being simulated again.
1919 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
1921 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
1922 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
1923 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
1924 attribute.
1925 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
1926 enabled attribute.
1927 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
1928 *float<SWI48:mode><MODEF:mode>2_sse.
1929 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
1930 enabled attribute.
1931 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
1932 enabled attribute.
1934 2015-04-15 Tom de Vries <tom@codesourcery.com>
1936 PR other/65487
1937 * function.c (push_dummy_function): New function.
1938 (init_dummy_function_start): Use push_dummy_function.
1939 (pop_dummy_function): New function. Factored out of ...
1940 (expand_dummy_function_end): ... here.
1941 * function.h (push_dummy_function, pop_dummy_function): Declare.
1942 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
1943 pop_dummy_function.
1944 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
1946 2015-04-15 Jeff Law <law@redhat.com>
1948 PR tree-optimization/47679
1949 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
1950 need for forward declaration in upcoming changes.
1951 (record_conditions, record_edge_info): Likewise.
1953 PR rtl-optimization/42522
1954 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
1955 SIGN_EXTRACT as a whole object rather than simplifying
1956 its operand.
1958 2015-04-15 Jakub Jelinek <jakub@redhat.com>
1960 PR ipa/65765
1961 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
1962 and GIMPLE_PREDICT use break instead of return true. For
1963 GIMPLE_EH_DISPATCH, compare dispatch region.
1965 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
1967 * doc/extend.texi (__sync Builtins): Simplify some text. Update
1968 details about the implementation. Make clear preference for
1969 __atomic builtins. Reduce possibility of future change.
1971 2015-04-15 Nick Clifton <nickc@redhat.com>
1973 * config/rx/rx.opt (mallow-string-insns): New option.
1974 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
1975 builtin if string instructions are denied.
1976 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
1977 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
1978 appropriate.
1979 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
1980 * config/rx/rx.md (movstr): Enable pattern only if string
1981 instructions are allowed.
1982 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
1983 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
1984 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
1985 (MULTILIB_DIRNAMES): Add no-strings.
1986 * doc/invoke.texi: Document -mno-allow-string-insns.
1988 2015-04-15 Alan Modra <amodra@gmail.com>
1990 PR target/65408
1991 PR target/58744
1992 PR middle-end/36043
1993 * calls.c (load_register_parameters): Don't load past end of
1994 mem unless suitably aligned.
1996 2015-04-15 Nick Clifton <nickc@redhat.com>
1998 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
1999 decrement instruction as being frame related.
2000 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2001 based addresses.
2002 If zero extending a function address enclose the operation in
2003 %code(...).
2004 (rl78_preferred_reload_class): New function.
2005 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2006 * config/rl78/rl78.md: Remove useless constraints in expanders.
2007 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2008 (mulhi3_rl78): Likewise.
2009 (mulhi3_g13): Likewise.
2010 (mulsi3_rl78): Likewise.
2011 (es_addr): Move to before the multiply patterns.
2013 2015-04-15 Alan Modra <amodra@gmail.com>
2015 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2016 and sequence_stack. Add seq.
2017 (seq_stack): Delete.
2018 * function.c (prepare_function_start): Don't access x_last_insn.
2019 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2020 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2021 * emit_rtl.c (start_sequence, push_topmost_sequence,
2022 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2023 sequence accessors.
2024 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2025 remove_insn): Likewise. Simplify.
2026 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2027 and pop_topmost_sequence.
2028 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
2029 debug insns.
2030 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2032 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
2034 PR target/65729
2035 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2036 the assertiion.
2038 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2040 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2041 (LEGACY_INT_REGNO_P): Ditto.
2042 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2043 (ANY_MASK_REG_P): Remove.
2044 (BND_REG_P): Rename from ANY_BND_REG_P.
2045 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2046 legacy integer registers. Do not handle MMX_REG_P in a special way.
2047 Merge 64byte and 32byte SSE handling.
2049 2015-04-14 Nick Clifton <nickc@redhat.com>
2051 * expr.c (expand_assignment): Force an address offset computation
2052 into a register before changing its mode.
2053 (expand_expr_real_1): Likewise.
2055 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
2057 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2058 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2059 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2060 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2061 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2062 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2063 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2064 and __aarch64_vget_lane_any.
2066 2015-04-14 Jakub Jelinek <jakub@redhat.com>
2068 PR rtl-optimization/65761
2069 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2070 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2072 2015-04-14 Richard Biener <rguenther@suse.de>
2074 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2075 (graphite_can_represent_scev): Use POINTER_TYPE_P.
2077 2015-04-14 Richard Biener <rguenther@suse.de>
2079 PR tree-optimization/65758
2080 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2081 against -1.
2082 (ccp_lattice_meet): Likewise.
2083 (bit_value_unop): Likewise.
2084 (bit_value_binop): Likewise.
2085 (bit_value_assume_aligned): Likewise.
2087 2015-04-14 Christian Bruel <christian.bruel@st.com>
2089 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2090 function.
2092 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
2094 PR tree-optimization/63387
2095 * match.pd ((x unord x) | (y unord y) -> (x unord y),
2096 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2098 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2100 * config/i386/predicates.md (any_QIreg_operand): Rename from
2101 q_regs_operand. Do not process subregs.
2102 (QIreg_operand): Use QI_REGNO_P predicate.
2103 (ext_QIreg_operand): Ditto.
2104 (ext_register_operand): Ditto.
2105 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2106 (AND splitters): Ditto.
2107 (AND with -65536 splitter): Add SWI48 mode for operand 0.
2108 (AND with -256 splitter): Use any_QIreg_operand predicate and
2109 SWI248 mode for operand 0.
2110 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2111 mode for operand 0.
2112 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2114 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
2116 * doc/plugins.texi: Rewrite first introductory paragraph.
2118 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2120 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2121 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2123 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2125 * ipa-profie.c (ipa_profile): Check number of parameters
2126 and possible polymorphic call targets before
2127 devirtualizing.
2129 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
2131 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2132 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2134 2015-04-13 Richard Biener <rguenther@suse.de>
2136 PR tree-optimization/65204
2137 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2138 takens for bit-CCP.
2140 2015-04-13 Richard Biener <rguenther@suse.de>
2142 PR target/65660
2143 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2144 and cond_not_taken_branch_cost to 4 and 2.
2145 (bdver2_cost): Likewise.
2146 (bdver3_cost): Likewise.
2147 (bdver4_cost): Likewise.
2149 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2151 * hash-table.h (hash_table constructor): Add mem stats.
2152 (alloc_entries): Likewise.
2154 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2156 * ipa-cp.c (ipcp_driver): Relase prev_edge.
2157 * passes.c (execute_one_pass): Only add transform if pass has one.
2159 2015-04-12 Joseph Myers <joseph@codesourcery.com>
2161 * config/i386/i386.c (ix86_option_override_internal): Don't set
2162 -fprefetch-loop-arrays if optimizing for size.
2164 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2165 Gerald Pfeifer <gerald@pfeifer.com>
2167 * doc/contrib.texi (Contributors): Add Martin Jambor and
2168 Michael Matz.
2170 2015-04-12 Jakub Jelinek <jakub@redhat.com>
2172 * BASE-VER: Set to 6.0.0.
2174 PR tree-optimization/65747
2175 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2176 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2178 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2180 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2181 sentence. Improve grammar.
2183 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2185 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2187 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2189 PR ipa/65743
2190 * ipa-inline-transform.c (speculation_removed): Remove static var.
2191 (check_speculations): New function.
2192 (clone_inlined_nodes): Do not check spculations.
2193 (inline_call): Call check_speculations.
2194 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2195 consider non-invariants.
2197 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2198 Martin Liska <mliska@suse.cz>
2200 PR ipa/65722
2201 * ipa-icf.c (sem_item::compare_cgraph_references): function and
2202 variable can not match.
2203 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2204 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2206 2015-04-11 Jakub Jelinek <jakub@redhat.com>
2208 PR tree-optimization/65735
2209 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2210 Remove visited_phis argument, add visited_bbs, avoid recursing into the
2211 same bb rather than just into the same phi node.
2212 (thread_through_normal_block): Adjust caller.
2214 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2216 * doc/contrib.texi (Contributors): Add Ira Rosen.
2218 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
2220 * gcov.c (find_source): Fix miswording in error message.
2221 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2222 (ix86_expand_sse_comi_round): Fix typo in error message.
2224 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2226 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2228 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
2230 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2232 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2234 PR target/65710
2235 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2236 Print bad_spills_num and insn_pseudos_num.
2238 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2240 PR target/65694
2241 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2242 when creating +1 values for SImode.
2244 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2246 PR target/65729
2247 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2248 assert.
2250 2015-04-10 Jakub Jelinek <jakub@redhat.com>
2251 Iain Sandoe <iain@codesourcery.com>
2253 PR target/65351
2254 * configure: Regenerate.
2256 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2258 PR target/65671
2259 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2261 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
2263 * doc/contrib.texi (Contributors): Add John Marino.
2265 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2267 PR tree-optimization/65709
2268 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2269 TREE_TYPE (TREE_TYPE (t)).
2271 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
2273 PR target/65710
2274 * lra-int.h (lra_bad_spill_regno_start): New.
2275 * lra.c (lra_bad_spill_regno_start): New.
2276 (lra): Set up lra_bad_spill_regno_start. Set up
2277 lra_constraint_new_regno_start unconditionally.
2278 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2279 spill preferences.
2281 2015-04-09 Marek Polacek <polacek@redhat.com>
2282 Jakub Jelinek <jakub@redhat.com>
2284 PR middle-end/65554
2285 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2286 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2287 of STRIP_NOPS.
2289 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
2291 PR rtl-optimization/65693
2292 * combine.c (is_parallel_of_n_reg_sets): Move outside of
2293 #ifndef HAVE_cc0.
2295 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
2297 PR target/65296
2298 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2299 device specs file if "device-specs%s" didn't resolve to a path.
2301 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2303 PR target/65676
2304 * config/i386/i386.c (fixup_modeless_constant): New.
2305 (ix86_expand_args_builtin): Fixup modeless constant operand.
2306 (ix86_expand_round_builtin): Ditto.
2307 (ix86_expand_special_args_builtin): Ditto.
2308 (ix86_expand_builtin): Ditto.
2310 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2312 PR target/65693
2313 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2314 any pow2 integer in between 2 and 0x80000000U inclusive.
2316 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
2318 PR rtl-optimization/65693
2319 * combine.c (is_parallel_of_n_reg_sets): Change first argument
2320 from an rtx_insn * to an rtx.
2321 (try_combine): Adjust both callers. Use it once more.
2323 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2325 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2326 (chkp_make_static_const_bounds): Search existing
2327 symbol by assembler name. Use make_decl_one_only.
2328 (chkp_get_zero_bounds_var): Remove node search which
2329 is now performed in chkp_make_static_const_bounds.
2330 (chkp_get_none_bounds_var): Likewise.
2332 2015-04-08 Michael Witten <mfwitten@gmail.com>
2334 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2335 to an example.
2337 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2339 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2341 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2343 * doc/extend.texi (__sync Builtins): Fix grammar.
2345 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2347 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2349 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2351 * varasm.c (emit_local): Move definition of align.
2353 2015-04-08 Julian Brown <julian@codesourcery.com>
2355 * config/nvptx/mkoffload.c (process): Support variable mapping.
2357 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
2359 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2360 alpha_links **.
2361 (alpha_write_one_linkage): Correct typo.
2363 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2365 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2367 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2369 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2371 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2373 * tree-chkp.h (chkp_insert_retbnd_call): New.
2374 * tree-chkp.c (chkp_insert_retbnd_call): New.
2375 * ipa-split.c (insert_bndret_call_after): Remove.
2376 (split_function): Use chkp_insert_retbnd_call.
2377 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2378 bounds for instrumented functions.
2380 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
2382 PR ipa/65540
2383 * calls.c (initialize_argument_information): When producing tail
2384 call also turn SSA_NAMES passed by references to original PARM_DECLs
2386 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
2388 PR target/65648
2389 * lra-remat.c (do_remat): Process input and non-input insn
2390 registers separately.
2392 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2394 PR debug/65678
2395 * valtrack.c (debug_lowpart_subreg): New function.
2396 (dead_debug_insert_temp): Use it.
2398 PR middle-end/65680
2399 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2400 into signed HOST_WIDE_INT the same as negative bit_offset.
2402 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
2404 * ipa-comdats.c (ipa_comdats): Visit all thunks
2405 to set proper comdat group.
2407 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2409 PR target/65489
2410 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2411 on constants for NEON VSTRUCT modes.
2413 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2414 Iain Sandoe <iain@codesourcery.com>
2416 PR target/65351
2417 * configure: Regenerate.
2419 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2421 PR target/65614
2422 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2423 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2424 that LFD is used to load double constants instead of LFS. Add
2425 defaults for all costs structures. Add comments for missing
2426 initialization fields.
2427 (size32_cost): Likewise.
2428 (size64_cost): Likewise.
2429 (rs64a_cost): Likewise.
2430 (mpccore_cost): Likewise.
2431 (ppc403_cost): Likewise.
2432 (ppc405_cost): Likewise.
2433 (ppc440_cost): Likewise.
2434 (ppc476_cost): Likewise.
2435 (ppc601_cost): Likewise.
2436 (ppc603_cost): Likewise.
2437 (ppc604_cost): Likewise.
2438 (ppc604e_cost): Likewise.
2439 (ppc620_cost): Likewise.
2440 (ppc630_cost): Likewise.
2441 (ppccell_cost): Likewise.
2442 (ppc750_cost): Likewise.
2443 (ppc7450_cost): Likewise.
2444 (ppc8540_cost): Likewise.
2445 (ppce300c2c3_cost): Likewise.
2446 (ppce500mc_cost): Likewise.
2447 (ppce500mc64_cost): Likewise.
2448 (ppce5500_cost): Likewise.
2449 (ppce6500_cost): Likewise.
2450 (titan_cost): Likewise.
2451 (power4_cost): Likewise.
2452 (power6_cost): Likewise.
2453 (power7_cost): Likewise.
2454 (power8_cost): Likewise.
2455 (ppca2_cost): Likewise.
2456 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2458 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2459 instead of XXLOR to copy SFmode to clear out dirty bits created
2460 when SFmode denormals are generated.
2461 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2462 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2464 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2466 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2467 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2468 * config/aarch64/aarch64-tune.md: Regenerate.
2470 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2472 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
2473 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
2474 * config/arm/arm-cores.def (exynos-m1): New core.
2475 * config/arm/arm-tune.md: Regenerate.
2476 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
2477 * config/arm/bpabi.h: Likewise.
2479 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2481 * ipa-cp (set_single_call_flag): Remove too
2482 restrictive assert.
2484 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
2486 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
2487 GOMP_offload_unregister from the destructor.
2489 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2491 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
2492 flags for instrumentation thunk.
2493 (chkp_produce_thunks): Likewise.
2495 2015-04-05 Martin Liska <mliska@suse.cz>
2497 PR ipa/65665
2498 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
2499 has computed data structure.
2500 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2502 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
2504 * invoke.texi (inline-unit-growth): Increase growth to 20%
2505 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
2507 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
2509 PR target/65647
2510 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
2511 value checking.
2512 (lra_rematerialization_iter): New.
2513 * lra.c (lra): Initialize lra_rematerialization_iter.
2514 Stop updating lra_constraint_new_regno_start after switching of
2515 inheritance and rematerialization.
2516 * lra-remat.c (lra_rematerialization_iter): New.
2517 (lra_remat): Add printing pass iteration. Do rematerialization
2518 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
2520 2015-04-04 Richard Biener <rguenther@suse.de>
2522 PR tree-optimization/64909
2523 PR tree-optimization/65660
2524 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
2525 to take a cost vector for scalar iteration cost.
2526 (vect_get_single_scalar_iteration_cost): Likewise.
2527 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
2528 Compute the scalar iteration cost into a cost vector.
2529 (vect_get_known_peeling_cost): Use the scalar cost vector to
2530 account for the cost of the peeled iterations.
2531 (vect_estimate_min_profitable_iters): Likewise.
2532 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
2533 Likewise.
2535 2015-04-04 Alan Modra <amodra@gmail.com>
2537 PR target/65576
2538 PR target/65240
2539 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
2540 0.0 constant unless TARGET_VSX.
2541 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
2542 alternative.
2544 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2546 PR ipa/65654
2547 * ipa-inline-transform.c (inline_call): Skip sanity check to work
2548 around the ICE
2550 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2552 PR ipa/65655
2553 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
2554 speculative indirect edges to avoid ordering issue.
2556 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2558 PR ipa/65076
2559 * ipa-inline.c (edge_badness): Add combined size to the denominator.
2561 2015-04-03 Jakub Jelinek <jakub@redhat.com>
2563 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
2564 TYPE_ARTIFICIAL on the .omp_data* types.
2566 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2568 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
2569 instrumentation thunks.
2571 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2573 * config/i386/i386.c (ix86_expand_call): Avoid nested
2574 PARALLEL in returned call value.
2576 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2578 * lto-cgraph.c (input_cgraph_1): Always link instrumented
2579 assembler name with original one.
2581 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2583 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
2585 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2587 Revert parts of r216820.
2588 * config/i386/i386.md (movqi_internal): Correct type calculation
2589 for alternatives 3 and 5.
2591 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2593 PR preprocessor/61977
2594 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
2595 predefine __vector/__bool/__pixel macros nor context sensitive
2596 macros for CLK_ASM.
2597 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
2599 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
2601 * config/pa/pa.c (pa_output_move_double): Directly handle register
2602 indexed memory operand. Simplify handling of scaled register indexed
2603 memory operands.
2605 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2607 PR driver/65444
2608 * config/i386/linux-common.h (MPX_SPEC): New.
2609 (CHKP_SPEC): Add MPX_SPEC.
2610 * doc/invoke.texi (-fcheck-pointer-boudns): Document
2611 possible issues with '-z bndplt' support in linker.
2613 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2615 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
2616 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
2617 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
2618 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
2619 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
2621 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
2623 * config/i386/sync.md (UNSPEC_MOVA): Remove.
2624 (atomic_load<mode>): Change operand 0 predicate to
2625 nonimmediate_operand and fix up the destination when needed.
2626 Use UNSPEC_LDA.
2627 (atomic_loaddi_fpu): Use UNSPEC_LDA.
2628 (atomic_store<mode>): Change operand 1 predicate to
2629 nonimmendate_operand and move the source to register when needed.
2630 Use UNSPEC_STA.
2631 (atomic_store<mode>_1): Use UNSPEC_STA.
2632 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
2633 Fix moves from memory operand. Use UNSPEC_STA.
2635 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2637 * expmed.c (strict_volatile_bitfield_p): Check that the access will
2638 not cross a MODESIZE boundary.
2639 (store_bit_field, extract_bit_field): Added assertions in the
2640 strict volatile bitfields code path.
2642 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
2644 PR target/65624
2645 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
2646 Increase args array size by one to avoid buffer overflow.
2648 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2650 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
2651 split_part.
2652 * ipa-inline.c (edge_badness): Add wrapper penalty.
2653 (sum_callers): Move up.
2654 (inline_small_functions): Set single_caller.
2655 * ipa-inline.h (inline_summary): Add single_caller.
2656 * ipa-split.c (split_function): Set split_part.
2657 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
2658 * cgraph.h (cgraph_node): Add split_part.
2660 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
2662 PR target/58945
2663 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
2664 Do not split operands 0 and operands 2 to halfmode.
2665 (atomic_compare_and_swap<mode>): Update for
2666 atomic_compare_and_swap<dwi>_doubleword changes.
2668 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2670 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
2671 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
2672 no caching is done.
2674 2015-03-31 Martin Liska <mliska@suse.cz>
2676 PR ipa/65557
2677 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
2678 has already filled up function summary.
2679 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2681 2015-03-31 Richard Biener <rguenther@suse.de>
2683 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
2684 of types.
2686 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
2688 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
2689 nested functions.
2690 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
2691 (s390_asm_output_function_label): Adapt to new signature of
2692 s390_function_num_hotpatch_hw
2693 Optimise the code generating assembler output.
2694 Add comments to assembler file.
2696 2015-03-31 Richard Biener <rguenther@suse.de>
2698 PR middle-end/65626
2699 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
2700 of the noreturn call so it is last and cleanup_control_flow_bb
2701 can do the CFG part.
2703 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
2705 PR target/65531
2706 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
2707 same_comdat_group for external symbols.
2708 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
2709 infinite same_comdat_group traversal loop.
2711 2015-03-31 Jakub Jelinek <jakub@redhat.com>
2713 PR plugins/61176
2714 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
2715 automatically to $headers.
2717 2015-03-30 Jakub Jelinek <jakub@redhat.com>
2719 PR ipa/65610
2720 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
2721 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
2722 function.
2723 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
2724 Use it.
2725 * ipa-prop.c (param_type_may_change_p): Likewise.
2726 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
2727 (remove_unused_scope_block_p): Add in_ctor_dtor_block
2728 argument. Before inlining, preserve
2729 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
2730 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
2731 recursive calls.
2732 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
2734 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2736 PR ipa/65076
2737 * ipa-inline.c (edge_badness): Base denominator on callee's
2738 grwoth squared.
2740 2015-03-27 Martin Jambor <mjambor@suse.cz>
2742 PR ipa/65478
2743 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
2744 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
2745 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
2746 node_calling_single_call.
2747 * ipa-cp.c (count_callers): New function.
2748 (set_single_call_flag): Likewise.
2749 (initialize_node_lattices): Count callers and set single_flag_call if
2750 necessary.
2751 (incorporate_penalties): New function.
2752 (good_cloning_opportunity_p): Use it, dump new flags.
2753 (propagate_constants_topo): Set node_within_scc flag if appropriate.
2754 * doc/invoke.texi (ipa-cp-recursion-penalty,
2755 ipa-cp-single-call-pentalty): Document.
2757 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2759 PR ipa/65588
2760 * symtab.c (symtab_node::get_partitioning_class): Register vars
2761 are duplicated.
2762 * varpool.c (symbol_table::output_variables) Do not assemble unefined
2763 decls for non-symbols.
2765 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
2767 PR target/65248
2768 * output.h (default_binds_local_p_2): New.
2769 * varasm.c (default_binds_local_p_2): Renamed to ...
2770 (default_binds_local_p_3): This. Don't return true on protected
2771 data symbol if protected data may be external.
2772 (default_binds_local_p): Use default_binds_local_p_3.
2773 (default_binds_local_p_1): Likewise.
2774 (default_binds_local_p_2): New.
2775 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
2776 default_binds_local_p_2 if TARGET_MACHO is undefined.
2778 2015-03-27 Jakub Jelinek <jakub@redhat.com>
2780 PR target/65593
2781 * config/i386/i386.c (legitimize_pic_address): If base
2782 is SYMBOL_REF or LABEL_REF using %rip addressing, force
2783 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
2785 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2787 PR target/65531
2788 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
2789 comdat groups.
2791 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2793 PR ipa/65600
2794 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
2795 of optimized out indirect call.
2796 (redirect_to_unreachable): Always build symbol table node for
2797 BUILT_IN_UNREACHABLE
2799 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
2801 PR target/65407
2802 * ira-costs.c (record_reg_classes): Process all constraint string
2803 containing 0-9.
2805 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
2807 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
2808 memory_operand.
2810 PR target/65052
2811 * config/c6x/constraints.md (S3): New constraint.
2812 * config/c6x/c6x.md (real_jump): Use it.
2814 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2816 PR middle-end/65595
2817 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
2818 do redirection if the call is not optimized out.
2820 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
2822 PR target/65495
2823 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
2824 (fchkp-check-incomplete-type): Add LTO.
2825 (fchkp-zero-input-bounds-for-main): Likewise.
2826 (fchkp-first-field-has-own-bounds): Likewise.
2827 (fchkp-narrow-bounds): Likewise.
2828 (fchkp-narrow-to-innermost-array): Likewise.
2829 (fchkp-use-static-bounds): Likewise.
2830 (fchkp-use-static-const-bounds): Likewise.
2831 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2833 2015-03-27 Marek Polacek <polacek@redhat.com>
2835 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
2837 2015-03-27 Marek Polacek <polacek@redhat.com>
2839 PR sanitizer/65583
2840 * ubsan.c (ubsan_create_edge): New function.
2841 (instrument_bool_enum_load): Call it.
2842 (instrument_nonnull_arg): Likewise.
2843 (instrument_nonnull_return): Likewise.
2844 (instrument_object_size): Likewise.
2846 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2848 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
2849 auto_vec.
2851 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2853 PR lto/65536
2854 * lto-streamer.h (class lto_location_cache): New.
2855 (struct data_in): Add location_cache.
2856 (lto_input_location): Update prototype.
2857 (stream_input_location_now): New.
2858 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
2859 pointer to location.
2860 (stream_input_location): Update.
2861 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
2862 (warn_odr): Apply location cache before warning.
2863 (lto_input_location): Update prototype.
2864 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
2865 Use stream_input_location_now.
2866 * lto-streamer-in.c (lto_location_cache::current_cache): New static
2867 variable.
2868 (lto_location_cache::cmp_loc): New function.
2869 (lto_location_cache::apply_location_cache): New function.
2870 (lto_location_cache::accept_location_cache): New function.
2871 (lto_location_cache::revert_location_cache): New function.
2872 (lto_location_cache::input_location): New function.
2873 (lto_input_location): Do location caching.
2874 (stream_input_location_now): New function.
2875 (input_eh_region, input_struct_function_base): Use
2876 stream_input_location_now.
2877 (lto_data_in_create): use new.
2878 (lto_data_in_delete): Use delete.
2879 * tree-streamer-in.c (unpack_ts_block_value_fields,
2880 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
2881 lto_input_ts_exp_tree_pointers): Update for cached location api.
2883 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2885 PR ipa/65076
2886 * passes.def: Add pass_nothrow.
2887 * ipa-pure-const.c: (pass_data_nothrow): New.
2888 (pass_nothrow): New.
2889 (pass_nothrow::execute): New.
2890 (make_pass_nothrow): New.
2891 * tree-pass.h (make_pass_nothrow): Declare.
2893 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2895 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
2896 edge to change by speculation resolution or redirection.
2897 (edge_set_predicate): Likewise.
2898 (inline_summary_t::duplicate): Likewise.
2899 (remap_edge_summaries): Likewise.
2901 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2903 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
2904 New macros.
2905 (can_inline_edge_p): Relax option matching for always inline functions.
2907 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
2909 PR target/65561
2910 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
2911 Check operand 4 and operand 0 for equality.
2912 (avx512f_vextract<shuffletype>32x4_1_maskm):
2913 Check operand 6 and operand 0 for equality.
2914 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
2915 for equality.
2916 (vec_extract_hi_<mode>_maskm): Ditto.
2918 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2920 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
2921 dead calls back to live.
2922 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
2923 cross check to ...
2924 (cgraph_node::verify_node): ... here; verify only callee edges,
2925 not caller.
2926 * cif-code.def (CILK_SPAWN): New code.
2928 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2930 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
2931 (edge_set_predicate): Use it to mark unreachable edges.
2932 (inline_summary_t::duplicate): Remove unnecesary code.
2933 (remap_edge_summaries): Likewise.
2934 (dump_inline_summary): Report contains_cilk_spawn.
2935 (compute_inline_parameters): Compute contains_cilk_spawn.
2936 (inline_read_section, inline_write_summary): Stream
2937 contains_cilk_spawn.
2938 * ipa-inline.c (can_inline_edge_p): Do not touch
2939 DECL_STRUCT_FUNCTION that may not be available;
2940 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
2941 remove check for callee_fun->can_throw_non_call_exceptions and
2942 replace it by optimization attribute check; check for flag_exceptions.
2943 * ipa-inline-transform.c (inline_call): Maintain
2944 DECL_FUNCTION_PERSONALITY
2945 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
2947 2015-03-26 Jakub Jelinek <jakub@redhat.com>
2949 PR tree-optimization/65551
2950 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
2951 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
2953 2015-03-26 Richard Biener <rguenther@suse.de>
2955 PR middle-end/65555
2956 * tree-cfg.c (verify_gimple_call): Do not require a call to
2957 have no LHS if it wasn't recognized as control altering yet.
2959 2015-03-26 Jakub Jelinek <jakub@redhat.com>
2961 PR tree-optimization/64715
2962 * passes.def: Add another instance of pass_object_sizes before ccp1.
2963 * tree-object-size.c (pass_object_sizes::execute): In
2964 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
2965 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
2966 __bos result and the computed constant. Remove redundant
2967 checks, obsoleted by gimple_call_builtin_p test.
2969 * var-tracking.c (variable_tracking_main_1): Don't track
2970 variables for targetm.no_register_allocation targets.
2972 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
2974 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
2975 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
2977 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2979 PR target/65569
2980 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
2981 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
2982 0.0 is correctly setup.
2983 (extenddftf2_internal): Likewise.
2985 2015-03-25 Sebastian Pop <s.pop@samsung.com>
2987 PR tree-optimization/65177
2988 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
2989 (bb_in_bbs): New.
2990 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
2991 edges not adjacent on the path to the original code.
2993 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
2995 PR bootstrap/65537
2996 * doc/install.texi (Building a native compiler): Document new
2997 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
2998 configuration assumes that the host supports the linker plugin.
3000 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
3002 PR target/65508
3003 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3004 chain for generated call.
3006 2015-03-25 Richard Biener <rguenther@suse.de>
3008 * passes.c (pass_manager::execute_early_local_passes): Guard
3009 execution of pass_chkp_instrumentation_passes with
3010 flag_check_pointer_bounds.
3011 (pass_chkp_instrumentation_passes::gate): Likewise.
3013 2015-03-25 Martin Liska <mliska@suse.cz>
3015 PR tree-optimization/65538
3016 * symbol-summary.h (function_summary::~function_summary):
3017 Relese memory for allocated summaries.
3018 (function_summary::release): New function.
3020 2015-03-25 Jakub Jelinek <jakub@redhat.com>
3022 PR lto/65515
3023 * lto-streamer-out.c (DFS::worklist): New struct.
3024 (DFS::worklist_vec): New data member.
3025 (DFS::next_dfs_num): Remove.
3026 (DFS::DFS): Rewritten using worklist instead of recursion,
3027 using most of code from DFS::DFS_write_tree.
3028 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3029 pass it to DFS_write_tree calls.
3030 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3031 quick initial checks push it into worklist_vec and return.
3033 2015-03-25 Richard Biener <rguenther@suse.de>
3035 PR middle-end/65519
3036 * genmatch.c (expr::gen_transform): Re-write to avoid
3037 using gimple_build.
3039 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3041 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3043 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3045 * config/arm/arm.opt (print_tune_info): New option.
3046 * config/arm/arm.c (arm_print_tune_info): New function.
3047 (arm_file_start): Call arm_print_tune_info.
3048 * config/arm/arm-protos.h (struct tune_params): Add comment.
3049 * doc/invoke.texi (@item -mprint-tune-info): New item.
3050 (-mtune): mention it in ARM Option Summary.
3052 2015-03-25 DJ Delorie <dj@redhat.com>
3054 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3055 correct clause.
3057 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
3058 Martin Liska <mliska@suse.cz>
3060 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3061 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3062 (sem_item::add_type): New function.
3063 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3064 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3065 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3066 (sem_function::equals_wpa): Fix typo.
3067 * ipa-icf.h (sem_item::add_type): New function.
3068 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3069 order.
3071 2015-03-24 Jakub Jelinek <jakub@redhat.com>
3073 PR tree-optimization/65533
3074 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3075 with swapped operands, call vect_free_slp_tree on
3076 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3077 vector.
3079 2015-03-24 Richard Biener <rguenther@suse.de>
3081 PR middle-end/65517
3082 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3083 for fixup if necessary.
3085 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
3087 * doc/extend.texi (Function Attributes): Add @cindex entries
3088 for all attributes and regularize their format. Delete text
3089 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
3090 information about "eightbit_data", "tiny_data", and "model"
3091 variable attributes to the Variable Attributes section. Fix
3092 some obvious typos and copy-editing issues.
3093 (Variable Attributes, Type Attributes): Likewise add/fix
3094 @cindex entries for all attributes.
3096 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3098 PR target/65523
3099 * tree-chkp.c (chkp_build_returned_bound): Ignore
3100 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3102 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
3104 PR target/65505
3105 * config/sh/predicates.md (simple_mem_operand,
3106 displacement_mem_operand): Add test for reg.
3107 (short_displacement_mem_operand): Test for displacement_mem_operand
3108 before invoking sh_disp_addr_displacement.
3109 * config/sh/constraints.md (Sdd, Sra): Simplify.
3110 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3111 Remove redundant displacement_mem_operand tests.
3113 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
3115 PR target/65296
3116 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3117 the same -mmcu=MCU more than once.
3119 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3121 PR bootstrap/65522
3122 * ipa-devirt.c: Remove duplicate demangle.h include.
3124 PR target/65504
3125 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3126 on the pseudo.
3127 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3128 REG_POINTER on *destptr after adjusting it for prologue size.
3130 PR ipa/65521
3131 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3132 ultimate_alias_target ()->order ints instead of
3133 ultimate_alias_target () pointers.
3135 2015-03-23 Richard Biener <rguenther@suse.de>
3137 PR tree-optimization/65518
3138 * tree-vect-stmts.c (vectorizable_load): Reject single-element
3139 interleaving cases we generate absymal code for.
3141 2015-03-23 Richard Biener <rguenther@suse.de>
3143 PR tree-optimization/65494
3144 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3145 matches here.
3146 (vect_analyze_slp_instance): But do that here, always and once.
3148 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3150 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3151 adding T or multiplying by T+1 and subracting T.
3153 2015-03-22 Jeff Law <law@redhat.com>
3155 PR rtl-optimization/64317
3156 * Makefile.in (OBJS): Add gcse-common.c
3157 * gcse.c: Include gcse-common.h
3158 (struct modify_pair_s): Move structure definition to gcse-common.h
3159 (compute_transp): Move function to gcse-common.c.
3160 (canon_list_insert): Similarly.
3161 (record_last_mem_set_info): Break out some code and put it into
3162 gcse-common.c. Call into the new common code.
3163 (compute_local_properties): Pass additional arguments to compute_transp.
3164 * postreload-gcse.c: Include gcse-common.h and df.h
3165 (modify_mem_list_set, blocks_with_calls): New variables.
3166 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3167 (get_bb_avail_insn): Pass in the expression index too.
3168 (alloc_mem): Allocate memory for the new bitmaps and lists.
3169 (free_mem): Free memory for the new bitmaps and lists.
3170 (insert_expr_in_table): Record a bitmap index for each entry we
3171 add to the table.
3172 (record_last_mem_set_info): Call into common code in gcse-common.c.
3173 (get_bb_avail_insn): If no available insn was found in the requested
3174 BB. If BB has a single predecessor, see if the expression is
3175 transparent in BB and available in that single predecessor.
3176 (compute_expr_transp): New wrapper for compute_transp.
3177 (eliminate_partially_redundant_load): Pass expression's bitmap_index
3178 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
3179 (gcse_after_reload_main): If there are elements in the hash table,
3180 then compute transparency for all the elements in the hash table.
3181 * gcse-common.h: New file.
3182 * gcse-common.c: New file.
3184 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
3186 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3187 as an adjective.
3188 (System Headers): Likewise.
3189 (Ifdef): Likewise.
3190 (Traditional macros): Likewise.
3191 (Invocation): Likewise.
3192 (Option Index): Likewise.
3193 * doc/cppopts.texi (-M): Likewise.
3194 (-finput-charset): Likewise.
3195 (--help): Likewise.
3196 * doc.invoke.texi (AVR Options): Likewise.
3197 (V850 Options): Likewise.
3199 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
3201 PR ipa/65475
3202 * ipa-devirt.c: Include demangle.h
3203 (odr_type_d): Add field rtti_broken.
3204 (odr_subtypes_equivalent_p): Do not require name to match.
3205 (compare_virtual_tables): Fix typo; if type already has ODR violation,
3206 bypass the tests; be ready for function referneces in vtables that are
3207 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3208 (warn_odr): Give up for nameless types.
3209 (warn_types_mismatch): Report mismatch in mangled names;
3210 report mismatch in anonymous namespaces; look into component types to
3211 give useful error; report when mismatch is dragged in from other ODR
3212 type.
3213 (odr_types_equivalent_p): Match types for being polymorphic; avoid
3214 duplicated diagnostics.
3215 (add_type_duplicate): Reorder checks so more informative ones come
3216 first; fix typo; do not output "the extra base is defined here" when
3217 we did not warn.
3218 (BINFO_N_BASE_BINFOS): Relax sanity check.
3220 2015-03-22 Martin Liska <mliska@suse.cz>
3221 Jakub Jelinek <jakub@redhat.com>
3223 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3224 masks that can potentially include a builtin.
3225 (ix86_add_new_builtins): Introduce fast filter for isa values
3226 that cannot trigger builtin inclusion.
3228 2015-03-22 Martin Liska <mliska@suse.cz>
3230 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3231 (sem_item::update_hash_by_local_refs): Likewise.
3232 (sem_variable::get_hash): Empty line is fixed.
3233 (sem_item_optimizer::execute): Include adding of hash references.
3234 (sem_item_optimizer::update_hash_by_addr_refs): New function.
3235 (sem_item_optimizer::build_hash_based_classes): Use local hash.
3236 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3237 (sem_item::update_hash_by_local_refs): Likewise.
3239 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3241 PR ipa/65502
3242 * ipa-comdats.c (enqueue_references): Walk through thunks.
3243 (ipa_comdats): Likewise.
3244 (set_comdat_group_1): New function.
3246 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3248 PR ipa/65475
3249 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3250 non-polymorphic
3252 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
3253 Gerald Pfeifer <gerald@pfeifer.com>
3255 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3257 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
3258 Sandra Loosemore <sandra@codesourcery.com>
3260 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3261 function parameter declaration.
3262 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3263 Update arguments to nios2_adjust_call_address().
3264 (sibcall_internal): Rename from *sibcall.
3265 (sibcall_value_internal): Rename from *sibcall_value.
3266 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3267 (nios2_large_got_address): Add target temp reg parameter.
3268 (nios2_got_address): Adjust call to nios2_large_got_address, add
3269 force_reg around it.
3270 (nios2_load_pic_address): Add target temp reg parameter, replace call
3271 to nios2_got_address with corresponding code.
3272 (nios2_legitimize_constant_address): Update call to
3273 nios2_load_pic_address.
3274 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3275 to use temp reg for PIC loading purposes.
3276 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3277 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3278 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3280 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3282 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3283 usage of "the @option{...}".
3284 (-Wopenmp-simd): Likewise.
3285 (-fsanitize-recover): Likewise.
3286 (-fsanitize-undefined-trap-on-error): Likewise.
3287 (-flto): Likewise.
3288 (tracer-dynamic-coverage-feedback): Likewise.
3289 (reorder-block-duplicate-feedback): Likewise.
3290 (loop-unroll-jam-size): Likewise.
3291 (-B): Likewise.
3292 (-I-): Likewise.
3293 (-mabs=legacy): Likewise.
3294 (-mupper-regs-df): Likewise.
3295 (-mupper-regs-sf): Likewise.
3296 (-mpointers-to-nested-functions): Likewise.
3298 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3300 * doc/extend.texi (Cilk Plus Builtins): Add markup.
3302 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3304 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3305 additional index entries and cross-references.
3306 (-fchkp-check-incomplete-type): Likewise.
3307 (-fchkp-first-field-has-own-bounds): Likewise.
3308 (-fchkp-narrow-to-innermost-array): Likewise.
3309 (-fchkp-use-fast-string-functions): Likewise.
3310 (-fchkp-use-nochk-string-functions): Likewise.
3311 (-fchkp-use-static-const-bounds): Likewise.
3312 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3313 (-fchkp-instrument-marked-only): Likewise.
3314 (-fchkp-use-wrappers): Likewise.
3315 (-static-libmpx): Likewise.
3316 (-static-libmpxwrappers): Likewise.
3317 * doc/extend.texi (bnd_legacy): Likewise.
3318 (bnd_instrument): Likewise.
3319 (bnd_variable_size): Likewise.
3320 (Pointer Bounds Checker builtins): Likewise.
3322 2015-03-21 Tom de Vries <tom@codesourcery.com>
3324 PR tree-optimization/65458
3325 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3326 * cgraph.h (cgraph_node): Add parallelized_function field.
3327 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3328 (input_overwrite_node): Read parallelized_function field.
3329 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3330 parallelized_function on cgraph_node for child_fn.
3331 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3332 Remove include of gt-tree-parloops.h.
3333 (parallelized_functions): Remove static variable.
3334 (parallelized_function_p): Rewrite using parallelized_function field of
3335 cgraph_node.
3336 (create_loop_fn): Remove adding to parallelized_functions.
3337 * Makefile.in (GTFILES): Remove tree-parloops.c
3339 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
3341 PR rtl-optimization/64366
3342 * lra.c (lra_update_insn_regno_info): Consider regs in
3343 CALL_INSN_FUNCTION_USAGE memory.
3345 2015-03-20 Richard Biener <rguenther@suse.de>
3347 PR middle-end/64715
3348 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3349 for type comparison and gcc_checking_assert.
3350 (chrec_fold_plus_poly_poly): Likewise.
3351 (chrec_fold_multiply_poly_poly): Likewise.
3352 (chrec_convert_1): Likewise.
3353 * gimplify.c (gimplify_expr): Remove premature folding of
3354 &X + CST to &MEM[&X, CST].
3356 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3358 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3359 already is final.
3360 (ipa_inline): Recompute inline_failed codes.
3361 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3362 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3363 CIF_FINAL_ERROR.
3365 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
3367 PR rtl-optimization/60851
3368 * recog.c (constrain_operands): Accept a pseudo register before reload
3369 for LRA enabled targets.
3371 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3373 PR target/65240
3374 * config/rs6000/predicates.md (easy_fp_constant): Remove special
3375 -ffast-math handling that kept non-0 constants live in the RTL
3376 until reload. Remove logic testing the number of instructions it
3377 took to create a constant in a GPR that was never used, due to a
3378 test for soft-float earlier.
3379 (memory_fp_constant): Delete, no longer used.
3381 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3382 alternatives for loading non-0 constants into GPRs for hard
3383 floating point that is no longer needed due to changes in
3384 easy_fp_constant. Add support for loading 0.0 into GPRs.
3385 (mov<mode>_hardfloat32): Likewise.
3386 (mov<mode>_hardfloat64): Likewise.
3387 (mov<mode>_64bit_dm): Likewise.
3388 (movtd_64bit_nodm): Likewise.
3389 (pre-reload move FP constant define_split): Delete define_split,
3390 since it is no longer used.
3391 (extenddftf2_internal): Remove GHF constraints that are not valid
3392 for extenddftf2.
3394 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
3396 PR rtl-optimization/63491
3397 * lra-constraints.c (check_and_process_move): Use src instead of
3398 sreg. Remove some dead code.
3400 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
3402 PR ipa/65380
3403 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3404 (sem_variable::merge): Likewise.
3406 2015-03-19 Martin Liska <mliska@suse.cz>
3408 PR ipa/65465
3409 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3410 all fields of cgraph_thunk_info.
3412 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
3414 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3415 clone instrumented thunks.
3417 2015-03-19 Richard Biener <rguenther@suse.de>
3419 Revert
3420 2015-03-10 Richard Biener <rguenther@suse.de>
3422 PR middle-end/63155
3423 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3424 * tree-ssa-coalesce.c: Include timevar.h.
3425 (attempt_coalesce): Handle graph being NULL.
3426 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3427 Split out abnormal coalescing to ...
3428 (perform_abnormal_coalescing): ... this function.
3429 (coalesce_ssa_name): Perform abnormal coalescing without computing
3430 live/conflict.
3431 (verify_ssa_coalescing_worker): New function.
3432 (verify_ssa_coalescing): Likewise.
3434 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3435 Jakub Jelinek <jakub@redhat.com>
3437 PR sanitizer/65400
3438 * tsan.c (instrument_gimple): Clear tail call flag on
3439 calls.
3441 2015-03-19 Jakub Jelinek <jakub@redhat.com>
3443 PR sanitizer/65400
3444 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3445 call in the return bb.
3446 (find_split_points): Add RETURN_BB argument, don't call
3447 find_return_bb.
3448 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
3449 if true append TSAN_FUNC_EXIT internal call after the call to
3450 the split off function.
3451 (execute_split_functions): Call find_return_bb here.
3452 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3453 Adjust find_split_points and split_function calls.
3455 2015-03-18 DJ Delorie <dj@redhat.com>
3457 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3458 (iorqi3_virt): Likewise.
3460 2015-03-18 Tom de Vries <tom@codesourcery.com>
3462 * tree-parloops.c (parallelize_loops): Make static.
3463 * tree-parloops.h (parallelize_loops): Remove extern declaration.
3465 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
3467 PR middle-end/64491
3468 Revert:
3469 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
3471 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
3472 condition would be removed due to undefined behaviour.
3474 2015-03-18 Martin Liska <mliska@suse.cz>
3476 PR ipa/65432
3477 * cgraph.c (cgraph_node::get_create): Remove unnecessary
3478 xstrdup_for_dump wrapper.
3479 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
3480 sem_item::name.
3481 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
3482 with xstrdup_for_dump.
3483 (sem_variable::equals): Likewise.
3484 (sem_item_optimizer::read_section): Use symtab_node::name instead of
3485 sem_item::name.
3486 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
3487 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
3488 symtab_node::asm_name with xstrdup_for_dump.
3489 (congruence_class::dump): Use symtab_node::name instead of
3490 sem_item::name.
3491 * ipa-icf.h (symtab_node::name): Remove.
3492 (symtab_node::asm_name): Likewise.
3494 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3496 PR tree-optimization/65450
3497 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
3498 function.
3499 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
3500 it instead of duplicate_ssa_name_ptr_info.
3502 PR target/65222
3503 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
3505 2015-03-18 Richard Biener <rguenther@suse.de>
3507 * tree-data-ref.h (struct access_matrix): Remove.
3508 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
3509 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
3510 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
3511 (am_vector_index_for_loop): Likewise.
3512 (struct data_reference): Remove access_matrix member.
3513 (DR_ACCESS_MATRIX): Remove.
3514 (lambda_vector_new): Add comment.
3515 (lambda_matrix_new): Use XOBNEWVEC.
3517 2015-03-18 Richard Biener <rguenther@suse.de>
3519 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
3520 (pass_ch::execute): Cleanup the CFG only if we did sth.
3521 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
3523 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3525 * expmed.c (synth_mult): Use std::swap instead of manually
3526 swapping algorithms.
3528 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3530 PR target/65078
3531 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
3533 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
3535 PR target/65296
3536 * config/avr/avr.opt (-nodevicelib): New option.
3537 * doc/invoke.texi (AVR Options): Document it.
3538 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
3539 libgcc.a, libc.a, libm.a.
3540 * config/avr/specs.h: Same.
3541 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
3542 which don't (directly) depend on the device. Print more help.
3543 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
3544 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
3545 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
3546 case of an error.
3547 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
3548 for specs file name.
3549 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
3550 * config/avr/avr-mcus.def: Adjust initializers and comments.
3552 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
3554 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
3555 DECL_ONE_ONLY to check if decl is one only.
3556 * ipa-split.c (consider_split): Limit splitt of one only functions.
3558 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3560 PR tree-optimization/65427
3561 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
3562 functions.
3563 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
3565 2015-03-16 Marek Polacek <polacek@redhat.com>
3567 * cgraph.h (add_new_static_var): Remove declaration.
3568 * varpool.c (add_new_static_var): Remove function.
3570 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3572 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
3573 instead of vec<tree> * with vec_alloc and release for args.
3574 Adjust all users.
3576 PR middle-end/65431
3577 * omp-low.c (delete_omp_context): Only splay_tree_delete
3578 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
3579 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
3581 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
3583 PR sanitizer/64820
3584 * cfgexpand.c (align_base): New function.
3585 (alloc_stack_frame_space): Call it.
3586 (expand_stack_vars): Align prev_frame to be sure
3587 data->asan_vec elements aligned properly.
3589 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
3591 PR middle-end/65409
3592 * expr.c (store_field): Do not do a direct block copy if the source is
3593 a PARALLEL with BLKmode.
3595 2015-03-16 Tom de Vries <tom@codesourcery.com>
3597 PR middle-end/65414
3598 Revert:
3599 2015-03-12 Tom de Vries <tom@codesourcery.com>
3601 PR rtl-optimization/64895
3602 * lra-lives.c (check_pseudos_live_through_calls): Use
3603 actual_call_used_reg_set instead of call_used_reg_set, if available.
3605 2015-03-16 Alan Modra <amodra@gmail.com>
3607 PR target/63150
3608 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
3609 Modify Z->r bswapdi splitter to use dest in place of scratch.
3610 In r->Z and Z->r bswapdi splitter rename word_high, word_low
3611 to word1, word2 and rearrange logic to suit.
3612 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
3613 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
3614 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
3615 Add one '?' on r->r. Modify Z->r splitter to avoid need for
3616 early clobber.
3618 2015-03-14 Jakub Jelinek <jakub@redhat.com>
3620 PR tree-optimization/65369
3621 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
3622 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
3623 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
3625 PR tree-optimization/65418
3626 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
3627 are casts in the first PLUS_EXPR operand, ensure tbias and
3628 *totallowp are in the inner type.
3630 PR rtl-optimization/65401
3631 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
3632 argument. If true, adjust_address_nv of x with big-endian
3633 correction for the mode widening to GET_MODE (y).
3634 (make_field_assignment): Don't do MEM mode widening here.
3635 Use MEM_P instead of GET_CODE == MEM.
3637 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
3639 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
3640 the external decls.
3642 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3644 PR target/64600
3645 * config/arm/arm.c (arm_gen_constant, AND case): Use
3646 ARM_SIGN_EXTEND when constructing AND mask.
3648 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3650 * graph.c (print_graph_cfg): Make function names visible and append
3651 parenthesis to it. Also make groups of basic blocks belonging to the
3652 same function visible.
3654 2015-03-12 Richard Biener <rguenther@suse.de>
3656 PR middle-end/44563
3657 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
3658 to avoid quadratic behavior with inline expansion splitting blocks.
3659 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
3660 with the successor if the predecessor will be merged with it.
3661 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
3662 entry block with its successor.
3664 2015-03-13 Richard Biener <rguenther@suse.de>
3666 PR middle-end/44563
3667 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
3668 (cleanup_tree_cfg_1): Do not call it.
3669 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
3670 (fixup_noreturn_call): Mark the stmt as control altering.
3671 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
3672 here.
3673 (pass_data_fixup_cfg): Produce a dump file.
3674 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
3675 (need_noreturn_fixup): New global.
3676 (pass_dominator::execute): Fixup queued noreturn calls.
3677 (optimize_stmt): Queue calls that became noreturn for fixup.
3678 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
3679 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
3680 (el_to_fixup): New global.
3681 (eliminate_dom_walker::before_dom_childre): Queue calls that
3682 became noreturn for fixup.
3683 (eliminate): Fixup queued noreturn calls.
3684 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
3685 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
3686 (substitute_and_fold_dom_walker::before_dom_children): Queue
3687 alls that became noreturn for fixup.
3688 (substitute_and_fold): Fixup queued noreturn calls.
3690 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
3692 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
3693 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
3694 are building; for methods check ODR type of class they belong to if
3695 they may lead to a polymorphic call.
3696 (sem_function::compare_polymorphic_p): Be bit smarter about testing
3697 when function may lead to a polymorphic call.
3698 (sem_function::compare_type_list): Remove.
3699 (sem_variable::equals): Update use of compatible_types_p.
3700 (sem_variable::parse_tree_refs): Remove.
3701 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
3702 cdtor.
3703 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
3704 matching here.
3705 (func_checker::compatible_polymorphic_types_p): Break out from ...
3706 (unc_checker::compatible_types_p): ... here.
3707 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
3708 Declare.
3709 (unc_checker::compatible_types_p): Update.
3710 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
3711 Remove.
3713 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3715 PR rtl-optimization/65235
3716 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
3717 When first element of vec_concat is const_int, calculate its size
3718 using second element.
3720 2015-03-12 Richard Biener <rguenther@suse.de>
3722 PR middle-end/65270
3723 * fold-const.c (operand_equal_p): Fix ordering of resetting
3724 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
3726 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
3728 * config/s390/s390.c (s390_reorg): Move code to output nops after label
3729 to s390_reorg ().
3730 (s390_asm_output_function_label): Likewise.
3731 * config/s390/s390.c (s390_asm_output_function_label):
3732 Fix function label alignment with -mhtopatch.
3733 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
3734 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
3735 ("nop_2_byte"): New define_insn.
3736 ("nop_4_byte"): Likewise.
3737 ("nop_6_byte"): Likewise.
3738 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
3739 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
3741 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3743 PR target/65103
3744 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
3745 register.
3747 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3749 PR target/65044
3750 * toplev.c (process_options): Restrict Pointer Bounds Checker
3751 usage with Address Sanitizer.
3753 2015-03-12 Richard Biener <rguenther@suse.de>
3755 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
3756 to split on.
3757 * omp-low.c (expand_omp_taskreg): Split block before removing
3758 the stmt.
3759 (expand_omp_target): Likewise.
3760 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
3761 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
3762 stmt to split_block.
3764 2015-03-12 Tom de Vries <tom@codesourcery.com>
3766 PR rtl-optimization/64895
3767 * lra-lives.c (check_pseudos_live_through_calls): Use
3768 actual_call_used_reg_set instead of call_used_reg_set, if available.
3770 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3772 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
3773 (cgraph_node::remove): Likewise.
3774 (cgraph_node::get_untransformed_body): Likewise.
3775 * varpool.c (varpool_node::remove): Likewise.
3776 (varpool_node::get_constructor): Add sanity check.
3778 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
3780 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
3781 old GCC versions.
3782 (-fabi-compat-version): Likewise.
3783 (-ffriend-injection): Likewise.
3784 (-Wdeclaration-after-statement): Likewise.
3785 (-fomit-frame-pointer): Likewise.
3786 (-ftree-coalesce-inlined-vars): Likewise.
3787 (-fvisibility=): Likewise.
3788 * doc/extend.texi (Typeof): Likewise.
3789 (Zero Length): Likewise.
3790 (Escaped Newlines): Likewise.
3791 (Compound Literals): Likewise.
3792 (Function Attributes): Likewise.
3793 (Label Attributes): Likewise.
3794 (Type Attributes): Likewise.
3795 (Function Names): Likewise.
3796 (Other Builtins): Likewise.
3797 (Function Specific Option Pragmas): Likewise.
3798 (C++ Interface): Likewise.
3800 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
3802 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
3804 2015-03-11 Marek Polacek <polacek@redhat.com>
3806 PR tree-optimization/65388
3807 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
3809 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3811 PR target/65296
3812 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
3813 * configure: Regenerate.
3814 * config.in: Regenerate.
3815 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
3816 [-mn-flash]: Document it.
3817 [__AVR_ARCH__]: Document avrtiny.
3819 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
3820 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
3821 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
3823 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3825 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
3827 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3829 PR target/65242
3830 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
3831 allow reloads of PLUS in floating point/VSX registers.
3833 2015-03-11 Junmo Park <junmoz.park@samsung.com>
3835 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
3836 crypto_sha256_fast.
3837 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
3839 2015-03-11 Richard Biener <rguenther@suse.de>
3841 PR tree-optimization/65310
3842 * tree-sra.c (build_ref_for_offset): Also preserve larger
3843 alignment.
3845 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
3847 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
3849 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3851 PR target/65368
3852 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
3853 new define_expand.
3854 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
3856 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3858 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
3859 (sem_function::equals_wpa): ... here.
3861 2015-03-10 Marek Polacek <polacek@redhat.com>
3862 Jakub Jelinek <jakub@redhat.com>
3864 PR sanitizer/65367
3865 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
3866 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
3867 separately.
3869 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3871 PR target/65286
3872 * config/rs6000/t-linux: For powerpc64* target set
3873 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
3875 2015-03-10 Richard Biener <rguenther@suse.de>
3877 PR middle-end/44563
3878 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
3879 for redirect_all_calls.
3881 2015-03-10 Marek Polacek <polacek@redhat.com>
3883 * gdbinit.in (pcfun): Define and document.
3885 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
3887 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
3888 of libgomp-plugin.h.
3889 (find_target_compiler): Support a case when the path to gcc is
3890 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
3891 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
3892 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
3893 libgomp-plugin.h.
3894 (main): Use GCC_INSTALL_NAME as target_driver_name.
3895 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
3896 define.
3897 (mkoffload.o): Remove obsolete include path and defines.
3898 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
3900 2015-03-10 Richard Biener <rguenther@suse.de>
3902 PR middle-end/63155
3903 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3904 * tree-ssa-coalesce.c: Include timevar.h.
3905 (attempt_coalesce): Handle graph being NULL.
3906 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3907 Split out abnormal coalescing to ...
3908 (perform_abnormal_coalescing): ... this function.
3909 (coalesce_ssa_name): Perform abnormal coalescing without computing
3910 live/conflict.
3911 (verify_ssa_coalescing_worker): New function.
3912 (verify_ssa_coalescing): Likewise.
3914 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3916 PR target/65296
3917 * config.gcc (extra_options) [avr]: Remove.
3918 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
3919 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
3920 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
3922 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
3923 (-mmcu=): Add Var and MissingArgError properties.
3924 (-march=): Remove.
3925 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
3926 * config/avr/t-multilib: Regenerate.
3927 * config/avr/specs.h: New file.
3928 * config/avr/driver-avr.c: New file.
3929 * config/avr/genopt.sh: Remove file.
3930 * config/avr/avr-tables.opt: Remove file.
3931 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
3932 * config/avr/avr-c.c: Same.
3933 * avr-arch.h: Same.
3934 (avr_current_device): Remove proto.
3935 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
3936 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
3937 (EXTRA_SPEC_FUNCTIONS): Define.
3938 (avr_devicespecs_file): New specs function proto.
3939 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
3940 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
3941 (avr_current_device): Remove definition and usage.
3942 (avr_set_core_architecture): New static function.
3943 (avr_option_override): Use it.
3944 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
3945 (mcu_name): New static array.
3946 (comparator, avr_archs_str, avr_mcus_str): New static functions.
3947 (avr_inform_devices, avr_inform_core_architectures): New functions.
3948 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
3949 (avrlibc.h) [WITH_AVRLIBC]: Include.
3950 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
3951 (print_mcu): Rewrite from scratch.
3952 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
3953 Forward to avr-specific specs defined in device-specs file.
3954 * config/avr/t-avr (driver-avr.o): New rule.
3955 (avr-devices.o): Depend on avr-arch.h.
3956 (avr-mcus): No more depend on avr-tables.opt.
3957 (avr-tables.opt): Remove rule.
3958 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
3960 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3962 * c-family/c.opt (fchkp-use-wrappers): New.
3963 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
3964 (chkp_wrap_function): New.
3965 (chkp_build_instrumented_fndecl): Support wrapped
3966 functions.
3967 * doc/invoke.texi (-fcheck-pointer-bounds): New.
3968 (-fchkp-check-incomplete-type): New.
3969 (-fchkp-first-field-has-own-bounds): New.
3970 (-fchkp-narrow-bounds): New.
3971 (-fchkp-narrow-to-innermost-array): New.
3972 (-fchkp-optimize): New.
3973 (-fchkp-use-fast-string-functions): New.
3974 (-fchkp-use-nochk-string-functions): New.
3975 (-fchkp-use-static-bounds): New.
3976 (-fchkp-use-static-const-bounds): New.
3977 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
3978 (-fchkp-check-read): New.
3979 (-fchkp-check-write): New.
3980 (-fchkp-store-bounds): New.
3981 (-fchkp-instrument-calls): New.
3982 (-fchkp-instrument-marked-only): New.
3983 (-fchkp-use-wrappers): New.
3984 (-static-libmpx): New.
3985 (-static-libmpxwrappers): New.
3987 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3989 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
3990 (CHKP_SPEC): Add wrappers library.
3991 * c-family/c.opt (static-libmpxwrappers): New.
3993 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3995 * config/i386/linux-common.h (LIBMPX_LIBS): New.
3996 (LIBMPX_SPEC): New.
3997 (CHKP_SPEC): New.
3998 * gcc.c (CHKP_SPEC): New.
3999 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4000 * c-family/c.opt (static-libmpx): New.
4002 2015-03-10 Richard Biener <rguenther@suse.de>
4004 PR middle-end/44563
4005 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4006 for compare_type.
4007 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4008 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4009 (cgraph_add_edge_to_call_site_hash): Likewise.
4010 (cgraph_node::get_edge): Likewise.
4011 (cgraph_edge::set_call_stmt): Likewise.
4012 (cgraph_edge::remove_caller): Likewise.
4014 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
4016 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4017 (callee_saved_gpr_regs_size): ... this.
4018 (callee_saved_regs_first_regno): Rename to ...
4019 (callee_saved_first_gpr_regno): ... this.
4020 (callee_saved_regs_last_regno) Rename to ...
4021 (callee_saved_last_gpr_regno): ... this.
4022 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4023 variables.
4024 (nds32_initial_elimination_offset): Likewise.
4025 (nds32_expand_prologue): Likewise.
4026 (nds32_expand_epilogue): Likewise.
4027 (nds32_expand_prologue_v3push): Likewise.
4028 (nds32_expand_epilogue_v3pop): Likewise.
4029 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4030 Adjust renamed variables.
4031 (nds32_output_stack_pop): Likewise.
4033 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
4035 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4036 code in comment.
4038 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4040 PR rtl-optimization/65321
4041 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4042 than shift mode.
4043 * var-tracking.c (use_narrower_mode): Likewise.
4045 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4047 PR tree-optimization/65355
4048 * varasm.c (notice_global_symbol): Do not produce RTL.
4049 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4050 anchor.
4051 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4052 check for section anchors.
4054 2015-03-10 Alan Modra <amodra@gmail.com>
4056 PR target/65286
4057 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4058 to be single-arch by default. Set cpu_is_64bit for powerpc64
4059 given --with-cpu=native.
4060 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4061 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4062 and powerpc64le.
4063 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4064 rs6000_isa_flags rather than TARGET_64BIT.
4066 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
4067 Kaz Kojima <kkojima@gcc.gnu.org>
4069 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4071 2015-03-09 Jakub Jelinek <jakub@redhat.com>
4073 PR lto/65361
4074 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4075 on a TREE_BINFO, instead use BINFO_TYPE.
4077 2015-03-09 Richard Biener <rguenther@suse.de>
4079 PR middle-end/65270
4080 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4081 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4082 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
4083 of that. When comparing dereferences compare alignment.
4084 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4086 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4088 * ipa-inline-analysis.c (check_callers): Check
4089 node->can_remove_if_no_direct_calls_and_refs_p.
4090 (growth_likely_positive): Reorganize to call
4091 can_remove_if_no_direct_calls_p later.
4092 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4093 will_be_removed_from_program_if_no_direct_calls_p): Add
4094 will_inline parameter.
4095 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4096 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4097 Handle inliner case correctly.
4099 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
4101 PR tree-optimization/63743
4102 * cfgexpand.c (reorder_operands): Also reorder if only second operand
4103 had its definition forwarded by TER.
4105 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4107 PR lto/65316
4108 * ipa-utils.h (types_odr_comparable): Add strict argument.
4109 * ipa-devirt.c: Fix whitespace;
4110 (odr_hasher): Remove.
4111 (odr_name_hasher, odr_vtable_hasher): New hashers.
4112 (can_be_name_hashed_p): New predicate.
4113 (hash_type_name): remove.
4114 (hash_odr_name): New.
4115 (odr_name_hasher::hash): new.
4116 (can_be_vtable_hashed_p): New.
4117 (hash_odr_vtable): New.
4118 (odr_vtable_hasher::hash): New.
4119 (types_same_for_odr): Add strict parameter.
4120 (types_odr_comparable): Likewise.
4121 (odr_name_hasher::equal): New.
4122 (odr_vtable_hasher::equal): New.
4123 (odr_name_hasher::remove): New.
4124 (odr_hash_type): Change to hash_table<odr_name_hasher>.
4125 (odr_vtable_hash_type): New.
4126 (odr_vtable_hash): New.
4127 (odr_subtypes_equivalent_p): Do strict comparsion.
4128 (add_type_duplicate): Merge type names; cleanup; avoid type
4129 duplicates.
4130 (register_odr_type): Initialize vtable hash.
4131 (build_type_inheritance_graph): Likewise
4132 (get_odr_type): Reorg to use two hashes.
4133 (dump_possible_polymorphic_call_targets): Move sanity check after debug
4134 output.
4135 (ipa_devirt): Dump type_inheritance_graph.
4136 (types_same_for_odr): Add strict mode.
4138 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4140 PR ipa/65334
4141 * cgraph.h (symtab_node): Add definition_alignment,
4142 can_increase_alignment_p and increase_alignment.
4143 * symtab.c (symtab_node::can_increase_alignment_p,
4144 increase_alignment_1, symtab_node::increase_alignment,
4145 symtab_node::definition_alignment): New.
4146 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4147 can_increase_alignment_p.
4148 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4149 * tree-vect-stmts.c (ensure_base_align): Likewise.
4150 * varasm.c (function_section_1): Use definition_alignment.
4151 (assemble_start_function): Likewise.
4152 (emit_local): likewise.
4153 (build_constant_desc): Likewsie.
4154 (output_constant_def_contents): Likewise.
4155 (place_block_symbol): Likewise.
4156 (output_object_block): Likewise.
4158 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4160 PR ipa/65316
4161 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4162 when outputting debug.
4164 2015-03-07 Marek Polacek <polacek@redhat.com>
4165 Martin Uecker <uecker@eecs.berkeley.edu>
4167 PR sanitizer/65280
4168 * doc/invoke.texi: Update description of -fsanitize=bounds.
4170 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
4172 * tree-ssa-phiopt.c (neg_replacement): Remove.
4173 (tree_ssa_phiopt_worker): Remove negate optimization.
4175 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4177 PR ipa/65302
4178 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4180 2015-03-06 Richard Biener <rguenther@suse.de>
4182 PR middle-end/64928
4183 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4184 and liveout_obstack members.
4185 (calculate_live_on_exit): Remove.
4186 (calculate_live_ranges): Change declaration.
4187 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4188 (new_tree_live_info): Adjust.
4189 (calculate_live_ranges): Delete livein when not wanted.
4190 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4191 Deal with partly deleted live info.
4192 (loe_visit_block): Remove temporary bitmap by using
4193 bitmap_ior_and_compl_into.
4194 (live_worklist): Adjust accordingly.
4195 (calculate_live_on_exit): Make static.
4196 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4197 we do not need livein.
4199 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
4201 * real.c (real_from_string): Fix typo in assertion.
4203 2015-03-06 Alex Velenko <alex.velenko@arm.com>
4205 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4206 the patch.
4208 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4210 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4212 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
4214 PR target/64342
4215 * lra-assigns.c (find_hard_regno_for): Rename to
4216 find_hard_regno_for_1. Add a new parameter.
4217 (find_hard_regno_for): New function using find_hard_regno_for_1.
4219 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4221 PR rtl-optimization/65067
4222 * expmed.c (store_bit_field, extract_bit_field): Reworked the
4223 strict volatile bitfield handling.
4225 2015-03-05 Martin Liska <mliska@suse.cz>
4227 PR ipa/65318
4228 * ipa-icf.c (sem_variable::equals): Compare variables types.
4230 2015-03-05 Richard Henderson <rth@redhat.com>
4232 PR target/65121
4233 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4234 correctly check weak symbol binding.
4236 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
4238 PR middle-end/65315
4239 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4240 needed alignment.
4242 2015-03-05 Martin Liska <mliska@suse.cz>
4244 * ipa-inline.c (inline_small_functions): Set default value to
4245 prevent warning during bootstrap.
4246 * tree.h: Add pragma guard that ignores false positives during
4247 bootstrap.
4249 2015-03-05 Richard Biener <rguenther@suse.de>
4251 PR tree-optimization/65310
4252 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4253 Properly preserve alignment of the base of the access.
4255 2015-03-05 Richard Biener <rguenther@suse.de>
4257 PR ipa/65270
4258 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4259 Compare dependence info.
4261 2015-03-05 Richard Biener <rguenther@suse.de>
4263 PR middle-end/65233
4264 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4265 tree-into-ssa.h.
4266 (walk_ssa_copies): Revert last chage. Instead do not walk
4267 SSA names registered for SSA update.
4269 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4271 PR ipa/65270
4272 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4273 vtable references for their containing type.
4274 (sem_function::equals_wpa): Compare TYPE_RESTRICT
4275 and type attributes.
4277 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
4279 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4280 before negating it.
4281 * stor-layout.c (finalize_record_size): Revert latest change.
4283 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
4285 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4287 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4289 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4290 for correct comdat handling.
4291 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4292 Likewise.
4293 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4294 (used_from_object_file_p_worker): Remove.
4295 (cgraph_node::only_called_directly_or_alised): Add
4296 used_from_object_file_p.
4297 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4298 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4299 can_remove_if_no_direct_calls_and_refs_p.
4301 2015-03-04 Nick Clifton <nickc@redhat.com>
4303 * config/rl78/rl78.h (enum reg_class): Remove real registers from
4304 General register class.
4305 * config/rl78/rl78-real.md: Replace general register constraints
4306 with real+virtual register constraints.
4308 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4310 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4311 from checking for -mhtm option.
4313 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4315 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4316 (struct ipa_sra_check_caller_data): Add has_thunk field.
4317 (ipa_sra_check_caller): Check for thunk.
4318 (ipa_sra_preliminary_function_checks): Give up on function with
4319 thunks.
4320 (ipa_early_sra): Use call_for_symbol_and_aliases.
4322 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
4324 PR target/65249
4325 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4326 called for __stack_chk_guard symbol.
4328 2015-03-03 DJ Delorie <dj@redhat.com>
4330 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4331 inc/dec.
4332 (*addhi3_real): Likewise.
4333 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4334 pattern to match incrementing memory.
4335 * config/rl78/predicates.md (rl78_1_2_operand): New.
4336 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4337 it's the same and only mem.
4338 (rl78_alloc_physical_registers_op2): If there's effectively only
4339 one MEM, transcode it into HL.
4340 (rl78_far_p): Reject addresses that aren't legitimate.
4342 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4344 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4345 negating it.
4347 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4349 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4351 Implement call0 ABI for xtensa
4352 * config/xtensa/constraints.md ("a" constraint): Include stack
4353 pointer in case of call0 ABI.
4354 ("q" constraint): Make empty in case of call0 ABI.
4355 ("D" constraint): Include stack pointer in case of call0 ABI.
4356 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4357 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4358 prototypes.
4359 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4360 variable.
4361 (xtensa_regno_to_class): Make it a local variable in the
4362 function xtensa_regno_to_class.
4363 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4364 macro, function prototype and implementation.
4365 (reg_nonleaf_alloc_order): Make it a local variable in the
4366 function order_regs_for_local_alloc.
4367 (xtensa_conditional_register_usage): New function.
4368 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4369 (xtensa_valid_move): Allow direct moves to stack pointer
4370 register in call0 ABI.
4371 (xtensa_setup_frame_addresses): Only spill register windows in
4372 windowed ABI.
4373 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4374 call0 ABI respectively.
4375 (xtensa_function_arg_1): Only mark a7 register for copying in
4376 windowed ABI.
4377 (xtensa_call_save_reg): New function.
4378 (compute_frame_size): Add space for callee saved register
4379 storage to the frame size in call0 ABI.
4380 (xtensa_expand_prologue): Generate code to set up stack frame
4381 and save callee-saved registers in call0 ABI.
4382 (xtensa_expand_epilogue): New function.
4383 (xtensa_set_return_address): New function.
4384 (xtensa_return_addr): Calculate return address in call0 ABI.
4385 (xtensa_builtin_saveregs): Only mark a7 register for copying and
4386 emit copying code in windowed ABI.
4387 (order_regs_for_local_alloc): Add preferred register allocation
4388 order for non-leaf function in call0 ABI.
4389 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4390 (xtensa_asm_trampoline_template): Add trampoline generation for
4391 call0 ABI.
4392 (xtensa_trampoline_init): Add trampoline initialization for
4393 call0 ABI.
4394 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4395 functions.
4396 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4397 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4398 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4399 ABI call-used registers.
4400 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4401 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4402 call0 ABI.
4403 (REG_CLASS_CONTENTS): Include all registers into the preferred
4404 reload registers set, adjust the set in the
4405 xtensa_conditional_register_usage.
4406 (xtensa_regno_to_class): Drop variable declaration.
4407 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4408 function.
4409 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4410 respectively.
4411 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4412 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4413 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4414 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4415 location in call0 ABI.
4416 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4417 stack adjustment size when handling exception.
4418 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4419 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4420 definitions.
4421 ("return" pattern): Generate ret.n/ret in call0 ABI.
4422 ("epilogue" pattern): Expand epilogue.
4423 ("nonlocal_goto" pattern): Use default in call0 ABI.
4424 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4425 emit eh_set_a0_* depending on ABI.
4426 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4427 ("eh_set_a0_call0", "blockage"): New patterns.
4429 2015-03-03 Martin Liska <mliska@suse.cz>
4431 PR ipa/65287
4432 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4434 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4436 PR 65138/target
4437 * config/rs6000/rs6000-tables.opt: Regenerate table.
4439 2015-03-03 Renlin Li <renlin.li@arm.com>
4441 * doc/md.texi (@item ^): Change ? into ^.
4443 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
4445 * doc/tm.texi: Regenerated.
4447 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4449 * builtins.c (expand_builtin_return_addr): Add
4450 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4451 surrounding #ifdef.
4452 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4453 definition to 1.
4454 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4455 Likewise.
4456 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4457 undefined.
4458 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4459 paragraph.
4461 2015-03-03 Martin Jambor <mjambor@suse.cz>
4462 Eric Botcazou <ebotcazou@adacore.com>
4464 * tree-sra.c (ipa_sra_check_caller_data): New type.
4465 (has_caller_p): Removed.
4466 (ipa_sra_check_caller): New function.
4467 (ipa_sra_preliminary_function_checks): Use it.
4469 2015-03-03 Martin Liska <mliska@suse.cz>
4471 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
4472 instead of if branch.
4474 2015-03-03 Martin Liska <mliska@suse.cz>
4476 PR ipa/65282
4477 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
4479 2015-03-23 Jeff Law <law@redhat.com>
4481 PR tree-optimization/65241
4482 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
4483 hash table if INSERT is true.
4485 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4487 PR target/65296
4488 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
4490 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4492 PR target/64331
4493 * config/avr/avr.c (context.h, tree-pass.h): Include them.
4494 (avr_pass_data_recompute_notes): New static variable.
4495 (avr_pass_recompute_notes): New class.
4496 (avr_register_passes): New static function.
4497 (avr_option_override): Call it.
4499 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4501 Fix various problems with specs file generation.
4503 PR target/65296
4504 * config.gcc (extra_gcc_objs) [avr]: Remove.
4505 * config/avr/driver-avr.c: Remove file.
4506 * config/avr/t-avr (driver-avr.o): Remove rule.
4507 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
4508 INCLUDES to build. Depend on TM_H.
4509 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
4510 build warnings. Fix non-matching types and non-existing %-codes.
4511 (tm.h): Include.
4512 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
4513 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
4514 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
4515 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
4516 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
4517 (LIBGCC_SPEC): Remove definitions.
4519 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4521 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
4522 to create a register in testing mode.
4524 2015-03-03 Martin Liska <mliska@suse.cz>
4525 Jan Hubicka <hubicka@ucw.cz>
4527 PR ipa/65263
4528 * cgraph.c (cgraph_node::has_thunk_p): New function.
4529 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
4530 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
4531 (sem_function::merge): Assert is changed.
4533 2015-03-03 Martin Liska <mliska@suse.cz>
4534 Martin Jambor <mjambor@suse.cz>
4536 PR ipa/65087
4537 * ipa-icf.c (sem_item_optimizer::execute): Change function
4538 return value to boolean.
4539 (sem_item_optimizer::merge_classes): Likewise.
4540 (ipa_icf_driver): Return TODO_remove_functions in case there's
4541 a merge operation processed.
4542 * ipa-icf.h: Change function return value to boolean.
4544 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4546 PR 65138/target
4547 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
4548 processor type for 64-bit little endian PowerPC.
4550 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
4551 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
4552 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
4553 printing built-in mask so it does not pass NULL pointers.
4555 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
4556 -mcpu=powerpc64le.
4558 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
4560 PR target/58158
4561 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
4562 !ISA_HAS_FP_CONDMOVE.
4564 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
4566 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
4567 reload_completed.
4569 2015-03-02 Ulrich Drepper <drepper@gmail.com>
4571 * doc/invoke.texi (Options for Code Generation Conventions):
4572 Fix URL of DSO paper.
4574 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4576 PR ipa/65130
4577 * ipa-inline.c (check_callers): Looks for recursion.
4578 (inline_to_all_callers): Give up on uninlinable or recursive edges.
4579 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
4580 summary of inline clones.
4581 (do_estimate_growth_1): Fix recursion check.
4583 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4585 PR ipa/64988
4586 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
4587 comdat groups.
4589 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4590 Aldy Hernandez <aldyh@redhat.com>
4592 PR lto/65276
4593 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
4594 when checking TYPE_BINFO.
4596 2015-03-02 Richard Biener <rguenther@suse.de>
4598 PR ipa/65270
4599 * ipa-icf-gimple.c: Include builtins.h.
4600 (func_checker::compare_memory_operand): Compare base alignment.
4602 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4604 PR target/65184
4605 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
4606 are never passed by reference.
4608 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4610 PR target/65183
4611 * tree-chkp.c (chkp_check_lower): Don't check against
4612 zero bounds for already instrumented functions.
4613 (chkp_check_upper): Likewise.
4614 (chkp_fini): Clean pass local data to avoid wrong reusage.
4616 2015-02-28 Martin Liska <mliska@suse.cz>
4617 Jan Hubicka <hubicka@ucw.cz>
4619 * ipa-icf.c (sem_variable::equals): Improve debug output;
4620 get variable constructor.
4621 (sem_variable::parse): Do not filter out too early; give up on
4622 volatile and register vars.
4623 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
4624 variables.
4625 * ipa-icf.h (sem_variable::init): Do not set ctor.
4626 (sem_variable::ctor): Remove.
4628 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
4630 PR middle-end/65233
4631 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
4633 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4635 * ipa-icf.c: Include stor-layout.h
4636 (sem_function::compare_cgraph_references): Rename to ...
4637 (sem_item::compare_cgraph_references): ... this one.
4638 (sem_variable::equals_wpa): New function
4639 (sem_variable::equals): Do not check stuff already verified by
4640 equals_wpa.
4641 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
4642 * ipa-icf.h (sem_item): Add compare_cgraph_references.
4643 (sem_function): Remove compare_cgraph_references.
4644 (sem_variable): Turns equals_wpa into non-inline.
4646 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4648 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
4649 (sem_item::add_expr): New function.
4650 (sem_function::hash_stmt): Handle operands of most statements.
4651 (sem_variable::get_hash): Hash the actual constructor.
4652 * ipa-icf.h (sem_item): Add add_expr.
4653 (sem_function): Update prototype of hash_stmt
4655 2015-02-28 Martin Liska <mliska@suse.cz>
4656 Jan Hubicka <hubicka@ucw.cz>
4658 PR ipa/65245
4659 * ipa-icf-gimple.c (func_checker::compare_function_decl):
4660 Remove.
4661 (func_checker::compare_variable_decl): Skip symtab vars.
4662 (func_checker::compare_cst_or_decl): Update.
4663 * ipa-icf.c (sem_function::parse): Do not consider aliases.
4664 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
4665 use correct symtab predicates.
4666 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
4667 (sem_variable::parse): Update comment.
4668 (sem_item_optimizer::build_graph): Consider ultimate aliases
4669 for references.
4671 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4673 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
4674 of OBJ_TYPE_REF.
4676 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4678 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
4679 (sem_variable::merge) Likewise.
4681 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4683 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
4684 target; also match flag_ipa_devirt.
4686 2015-03-01 Martin Liska <mliska@suse.cz>
4687 Jan Hubicka <hubicka@ucw.cz>
4689 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
4690 Validate variable alignment.
4691 * ipa-icf.c (sem_function::equals_private): Be more precise
4692 about non-common function attributes.
4693 (sem_variable::equals): Likewise.
4695 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4697 PR ipa/65237
4698 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
4699 across COMDAT group boundary.
4701 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4703 PR ipa/65232
4704 * ipa-icf.c (clear_decl_rtl): New function.
4705 (sem_function::merge): Clear RTL before forming alias.
4706 (sem_variable::merge): Clear RTL before forming alias.
4708 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4710 PR ipa/65236
4711 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
4713 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
4715 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
4716 to neon_to_gp<q>.
4718 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4720 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
4721 a typo in the description.
4723 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4725 PR target/64317
4726 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4727 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4728 * lra-constraints.c: Include "params.h".
4729 (EBB_PROBABILITY_CUTOFF): Use
4730 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
4731 (lra_inheritance): Use '<' instead of '<=' for
4732 EBB_PROBABILITY_CUTOFF.
4733 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
4734 Document change.
4736 2015-02-27 Martin Liska <mliska@suse.cz>
4738 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
4739 vector length condition.
4741 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
4743 * doc/extend.texi (x86 transactional memory intrinsics):
4744 Reorganize discussion of _xbegin. Clarify that the return
4745 value is a bit mask. Expand example and move to end of section.
4747 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4748 Aldy Hernandez <aldyh@redhat.com>
4750 PR rtl-optimization/65220
4751 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
4753 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4755 PR target/65032
4756 * lra-remat.c (update_scratch_ops): New.
4757 (do_remat): Call it.
4758 * lra.c (lra_register_new_scratch_op): New. Take code from ...
4759 (remove_scratches): ... here.
4760 * lra-int.h (lra_register_new_scratch_op): New prototype.
4762 2015-02-27 Marek Polacek <polacek@redhat.com>
4764 PR c/65040
4765 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
4766 -Wformat-signedness anymore.
4768 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4770 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
4771 function.
4772 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
4774 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4776 * config/s390/s390.c (enum s390_builtin):
4777 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
4778 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
4779 (s390_init_builtins): Generate new builtin functions.
4780 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
4781 (s390_sfpc, s390_efpc): New pattern definitions.
4783 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4785 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
4786 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
4787 (s390_builtin_decls): New array.
4788 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
4789 (s390_builtin_decl): New function.
4790 (TARGET_BUILTIN_DECL): Define macro.
4792 2015-02-27 Richard Biener <rguenther@suse.de>
4794 PR middle-end/63175
4795 * builtins.c (get_object_alignment_2): Make sure to re-apply
4796 the ANDed mask after recursing to its operand gets us a new
4797 misalignment bit position.
4799 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
4800 Martin Liska <mliska@suse.cz>
4802 PR bootstrap/65150
4803 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
4804 Use address_matters_p.
4805 (redirect_all_callers, set_addressable): New functions.
4806 (sem_function::merge): Reorganize and fix merging issues.
4807 (sem_variable::merge): Likewise.
4808 (sem_variable::compare_sections): Remove.
4809 * common.opt (fmerge-all-constants, fmerge-constants): Remove
4810 Optimization flag.
4811 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
4812 redirect them.
4813 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
4814 decl is used.
4815 (address_matters_1): New function.
4816 (symtab_node::address_matters_p): New function.
4817 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
4818 check for merged flag.
4819 * cgraph.h (address_matters_p): Declare.
4820 (symtab_node::address_taken_from_non_vtable_p): Remove.
4821 (symtab_node::address_can_be_compared_p): New method.
4822 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
4823 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
4824 Remove.
4825 (comdat_can_be_unshared_p_1) Use address_matters_p.
4826 (update_vtable_references): Fix formating.
4827 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
4828 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
4829 * cgraphclones.c: Preserve merged and icf_merged flags.
4831 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
4833 * doc/extend.texi (Function Attributes): Fix spelling and typos.
4834 (Label Attributes): Likewise.
4835 (Cilk Plus Builtins): Likewise.
4836 (ARC SIMD Built-in Functions): Likewise.
4837 (ARM C Language Extensions (ACLE)): Likewise.
4838 (PowerPC Built-in Functions): Likewise.
4839 (PowerPC Hardware Transactional Memory Built-in Functions):
4840 Likewise.
4842 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4844 PR tree-optimization/65216
4845 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
4846 new stmt and new SSA_NAME for lhs whenever the arguments have
4847 changed and weren't just swapped. Fix comment typo.
4849 PR tree-optimization/65215
4850 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
4851 for PDP endian targets.
4852 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
4853 Fix up formatting issues.
4854 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
4855 size is smaller than the original, adjust MEM_REF offset by the
4856 difference of sizes. Use is_gimple_mem_ref_addr instead of
4857 is_gimple_min_invariant test to avoid adding address temporaries.
4859 2015-02-26 Martin Liska <mliska@suse.cz>
4860 Jan Hubicka <hubicka@ucw.cz>
4862 PR ipa/64693
4863 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
4864 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
4865 (sem_item_optimizer::process_cong_reduction): Include division by
4866 sensitive references.
4867 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
4868 * ipa-ref.c (ipa_ref::address_matters_p): New function.
4869 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
4871 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
4873 PR target/65192
4874 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
4875 Remove.
4876 * config/avr/avr.c: Same.
4877 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
4878 Refuse any constant address not in 0..0xbf.
4879 * config/avr/avr.md (*mov<mode>, *movsf): Remove
4880 tiny_valid_direct_memory_access_range from insn conditions.
4881 (mov<mode>): Don't special-case expansion of avrtiny addresses.
4883 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
4885 PR target/61142
4886 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
4887 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
4888 * config/sh/predicates.md (const_logical_operand): New predicate.
4889 * config/sh/sh.md: Add new peephole2 patterns.
4891 2015-02-26 Marek Polacek <polacek@redhat.com>
4893 PR ipa/65008
4894 * ipa-inline.c (early_inliner): Recompute inline parameters.
4896 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4898 PR target/65171
4899 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
4900 instructions with TImode operands are included in the analysis.
4902 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4904 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
4905 of an EDGE_FSM_THREAD.
4907 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
4909 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
4911 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
4913 PR debug/46102
4914 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
4916 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4918 PR tree-optimization/65048
4919 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
4920 (thread_through_all_blocks): Call valid_jump_thread_path.
4921 Remove invalid FSM jump-thread paths.
4923 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4925 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
4926 (ipa_write_optimization_summaries): Likewise.
4927 * tree-streamer.h: Include data-streamer.h.
4928 (streamer_mode_table): Declare extern variable.
4929 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
4930 * lto-streamer-out.c (lto_output_init_mode_table,
4931 lto_write_mode_table): New functions.
4932 (produce_asm_for_decls): Call lto_write_mode_table when streaming
4933 offloading LTO.
4934 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
4935 (lto_create_simple_input_block): Add mode_table argument to the
4936 lto_input_block constructors.
4937 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
4938 Likewise.
4939 * data-streamer-in.c (string_for_index): Likewise.
4940 * ipa-inline-analysis.c (inline_read_section): Likewise.
4941 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
4942 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
4943 * lto-streamer-in.c (lto_read_body_or_constructor,
4944 lto_input_toplevel_asms): Likewise.
4945 (lto_input_mode_table): New function.
4946 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
4947 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
4948 Use bp_pack_machine_mode.
4949 * real.h (struct real_format): Add name field.
4950 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
4951 (class lto_input_block): Add mode_table member.
4952 (lto_input_block::lto_input_block): Add mode_table_ argument,
4953 initialize mode_table.
4954 (struct lto_file_decl_data): Add mode_table field.
4955 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
4956 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
4957 unpack_ts_decl_common_value_fields,
4958 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
4959 * tree-streamer.c (streamer_mode_table): New variable.
4960 * real.c (ieee_single_format, mips_single_format,
4961 motorola_single_format, spu_single_format, ieee_double_format,
4962 mips_double_format, motorola_double_format,
4963 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4964 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
4965 ibm_extended_format, mips_extended_format, ieee_quad_format,
4966 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
4967 decimal_single_format, decimal_double_format, decimal_quad_format,
4968 ieee_half_format, arm_half_format, real_internal_format): Add name
4969 field.
4970 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4972 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
4974 PR target/65161
4975 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
4976 reordering for selective scheduling.
4978 2015-02-26 Terry Guo <terry.guo@arm.com>
4980 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
4981 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
4982 (arm_arch_no_volatile_ce): Declare new global variable.
4983 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
4984 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
4985 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
4986 (TARGET_NO_VOLATILE_CE): New macro.
4987 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
4988 volatile memory access in IT block
4990 2015-02-25 Kai Tietz <ktietz@redhat.com>
4992 PR tree-optimization/61917
4993 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
4994 that reduc_def_stmt is null.
4996 2015-02-25 Martin Liska <mliska@suse.cz>
4998 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
4999 hard register variables.
5001 2015-02-25 Kai Tietz <ktietz@redhat.com>
5003 PR target/64212
5004 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5005 (symtab::noninterposable_alias): Likewise.
5007 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
5009 PR target/65167
5010 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5011 bounds registers.
5012 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5014 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
5016 PR target/64997
5017 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5018 as split condition; force split via '#' in output pattern.
5020 2015-02-25 Richard Biener <rguenther@suse.de>
5021 Kai Tietz <ktietz@redhat.com>
5023 PR tree-optimization/61917
5024 * tree-vect-loop.c (vectorizable_reduction): Allow
5025 vect_internal_def without reduction to exit graceful.
5027 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5029 PR target/65196
5030 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5031 only with NONDEBUG_INSN_P.
5033 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5035 Use variadic macros with avr-log.c.
5037 * config/avr/avr-protos.h (avr_vdump): New prototype.
5038 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5039 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5040 * config/avr/avr-log.c: Adjust comments.
5041 (avr_vdump): New function.
5042 (avr_vadump): Pass caller as 2nd argument instead of format string.
5043 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5044 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5046 2015-02-25 Jakub Jelinek <jakub@redhat.com>
5048 PR lto/64374
5049 * target.def (target_option_stream_in): New target hook.
5050 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5051 targetm.target_option.post_stream_in if non-NULL.
5052 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5053 * doc/tm.texi: Updated.
5054 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5055 function.
5056 (TARGET_OPTION_POST_STREAM_IN): Redefine.
5058 2015-02-24 Jeff Law <law@redhat.com>
5060 PR target/65117
5061 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5062 of operand 0 and operand 2.
5063 (zero_cost_loop_end, loop_end): Similarly.
5065 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
5067 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5068 CXX_MEM_STAT_INFO.
5070 2015-02-24 DJ Delorie <dj@redhat.com>
5072 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5073 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5074 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5075 instead of hardcoding SImode.
5077 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
5079 * omp-low.c (create_omp_child_function): Tag entrypoint
5080 functions with a special attribute.
5082 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5084 PR target/65058
5085 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5087 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
5089 PR rtl-optimization/65123
5090 * lra-remat.c (operand_to_remat): Check hard regs in insn
5091 definition too.
5093 2015-02-24 Nick Clifton <nickc@redhat.com>
5095 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5096 to the assembler.
5098 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
5100 PR libgomp/64625
5101 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5102 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5103 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5104 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5105 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5106 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5107 (BUILT_IN_GOACC_PARALLEL): Specify as
5108 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5109 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5110 * builtin-types.def
5111 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5112 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5113 Remove function types.
5114 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5115 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5116 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5117 New function types.
5119 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
5121 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5123 2015-02-24 Jakub Jelinek <jakub@redhat.com>
5125 PR tree-optimization/65170
5126 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5127 if val[1] < 0, clear also val[2] and return 3.
5129 2015-02-24 Alan Modra <amodra@gmail.com>
5131 PR target/65172
5132 * config/rs6000/rs6000.c (get_memref_parts): Only return true
5133 when *base is a reg. Handle nested plus addresses. Simplify
5134 pre_modify test.
5136 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
5138 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5139 use natural alignment when optimizing for size.
5141 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
5143 PR target/65153
5144 * config/sh/sh.md (movsicc_true+3): Remove peephole.
5145 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5146 * config/sh/sh.c (replace_n_hard_rtx): Remove.
5148 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
5150 PR fortran/63427
5151 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5152 too big for a wide_int. Implement missing wrapping operation.
5154 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
5156 PR target/65163
5157 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5158 instead of const_int 4294901760.
5160 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
5162 * config/avr/t-avr: Fix typo in comment.
5164 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
5166 * doc/rtl.texi (fma): Clarify documentation.
5168 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
5170 PR debug/58123
5171 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5172 over input_location.
5174 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5176 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5177 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5178 restrict alignments to absolute_biggest_alignment.
5179 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5180 Define.
5181 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5182 * doc/tm.texi: Regenerate.
5183 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5185 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
5187 PR target/64172
5188 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5190 2015-02-20 Richard Biener <rguenther@suse.de>
5192 PR tree-optimization/65136
5193 * tree-ssa-propagate.c: Include cfgloop.h.
5194 (replace_phi_args_in): Avoid replacing loop latch edge PHI
5195 arguments with constants.
5197 2015-02-20 Jakub Jelinek <jakub@redhat.com>
5198 Martin Liska <mliska@suse.cz>
5200 PR target/63892
5201 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5202 don't try to create_thunk if stdarg_p. If
5203 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5204 redirect_callers if possible.
5205 (sem_item_optimizer::execute): Call unregister_hooks here...
5206 (ipa_icf_driver): ... instead of here.
5208 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5210 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5211 Mark operand 0 as earlyclobber in 2nd alternative.
5212 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5213 Write negated shift amount into QI lowpart operand 0 and use it
5214 in the shift step.
5215 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5217 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5219 * cgraph.h (clone_function_name_1): Declare.
5220 * cgraphclones.c (clone_function_name_1): New function.
5221 (clone_function_name): Use it.
5222 * lto-partition.c: Include "stringpool.h".
5223 (must_not_rename, maybe_rewrite_identifier)
5224 (validize_symbol_for_target): New static functions.
5225 (privatize_symbol_name): Use must_not_rename.
5226 (promote_symbol): Call validize_symbol_for_target.
5227 (lto_promote_cross_file_statics): Likewise.
5228 (lto_promote_statics_nonwpa): Likewise.
5230 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
5232 PR target/64452
5233 * config/avr/avr.md (pushhi_insn): New insn.
5234 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5236 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5237 Jakub Jelinek <jakub@redhat.com>
5239 * tree-streamer.c (preload_common_nodes): Don't preload
5240 TI_VA_LIST* for offloading.
5241 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5242 in_lto_p.
5244 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
5246 * config/pa/pa.c (pa_emit_move_sequence): Always force
5247 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
5248 note on insn.
5250 * config/pa/pa.c (pa_reloc_rw_mask): New function.
5251 (TARGET_ASM_RELOC_RW_MASK): Define.
5252 (pa_cannot_force_const_mem): Revert previous change.
5254 2015-02-19 Martin Jambor <mjmabor@suse.cz>
5255 Jan Hubicka <hubicka@ucw.cz>
5257 PR ipa/65028
5258 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5259 across jump functions.
5261 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
5263 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5265 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
5267 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5269 2015-02-19 Richard Henderson <rth@redhat.com>
5271 PR middle-end/65074
5272 * varasm.c (default_binds_local_p_2): Don't test node->definition;
5273 test DECL_EXTERNAL independent of symtab_node.
5275 2015-02-19 Jakub Jelinek <jakub@redhat.com>
5277 PR lto/65012
5278 * varpool.c (varpool_node::get_constructor): Return early
5279 if this->lto_file_data is NULL.
5281 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5283 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5284 (rank_for_schedule_debug): Update.
5285 (ready_sort): Make static. Move sorting logic to ...
5286 (ready_sort_debug, ready_sort_real): New static functions.
5287 (schedule_block): Sort both debug insns and real insns in preparation
5288 for ready list trimming. Improve debug output.
5289 * sched-int.h (ready_sort): Remove global declaration.
5291 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
5293 * ipa-icf.c (sem_function::equals_private): Adjust.
5294 (sem_function::bb_dict_test): Take a vec<int> * instead of
5295 auto_vec<int>.
5296 * ipa-icf.h (bb_dict_test): Likewise.
5298 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5300 PR gcov-profile/64634
5301 * tree-eh.c (frob_into_branch_around): Fix up typos
5302 in function comment.
5303 (lower_catch): Put eh_seq resulting from EH lowering of
5304 the cleanup sequence after the cleanup rather than before it.
5306 2015-02-18 Tom de Vries <tom@codesourcery.com>
5308 * common.opt (fstdarg-opt): New option.
5309 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5310 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5311 (@item -fstdarg-opt): New item.
5313 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
5315 PR target/65064
5316 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5317 for common symbols.
5319 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5321 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5322 insn-modes.h.
5323 (ALL_HOST_OBJS): Add mkoffload.o.
5324 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5326 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
5328 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5329 (compare_virtual_tables): Be smarter about skipping typeinfos;
5330 do sane output on virtual table table mismatch.
5331 (warn_odr): Be ready for forward declarations of enums;
5332 output sane info on base mismatch and virtual table mismatch.
5333 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5334 when only one type is polymorphic.
5335 (get_odr_type): Fix hashtable corruption.
5336 (dump_odr_type): Dump mangled names.
5338 2015-02-18 Richard Biener <rguenther@suse.de>
5340 PR tree-optimization/65063
5341 * tree-predcom.c (determine_unroll_factor): Return 1 if we
5342 have replaced looparound PHIs.
5344 2015-02-18 Martin Liska <mliska@suse.cz>
5346 * lto-streamer.c (lto_streamer_init): Encapsulate
5347 streamer_check_handled_ts_structures with checking macro.
5349 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5351 PR ipa/65087
5352 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5353 section if !implicit_section.
5354 (cgraph_node::create_version_clone_with_body): Likewise.
5355 * trans-mem.c (ipa_tm_create_version): Likewise.
5357 2015-02-18 Richard Biener <rguenther@suse.de>
5359 PR tree-optimization/62217
5360 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5361 into BIVs.
5363 2015-02-18 Marek Polacek <polacek@redhat.com>
5365 PR sanitizer/65081
5366 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5367 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5368 is in range [-16K, -1]. Don't issue run-time error if
5369 (ptr > ptr + offset).
5371 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
5373 * doc/install.texi (nvptx-*-none): New section.
5374 * doc/invoke.texi (Nvidia PTX Options): Likewise.
5375 * config/nvptx/nvptx.opt: Update.
5377 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5378 (access_check): New functions, copied from
5379 config/i386/intelmic-mkoffload.c.
5380 (main): For non-installed testing, look in all COMPILER_PATHs for
5381 GCC_INSTALL_NAME.
5383 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5385 2015-02-18 Andrew Pinski <apinski@cavium.com>
5386 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5388 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5389 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5391 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5393 * ipa-visibility.c (function_and_variable_visibility): Only
5394 check locality if node is not already local.
5395 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5396 call_for_symbol_and_aliases instead of
5397 call_for_symbol_thunks_and_aliases.
5398 (ipa_inline): Likewise.
5399 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5400 first walk aliases.
5401 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5402 call_for_symbol_and_aliases.
5403 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5404 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5405 (ipa_propagate_frequency): Update.
5406 (ipa_profile): Add opt_for_fn gueards.
5408 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5410 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5411 * doc/invoke.texi (SH options): Document it.
5412 * config/sh/sh.c (sh_insn_length_adjustment): Check
5413 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5415 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
5417 * common.opt (fipa-cp-alignment): New.
5418 * ipa-cp.c (ipcp_store_alignment_results): Check
5419 flag_ipa_cp_alignment.
5420 * opts.c (default_options_table): Enable -fipa-cp-alignment for
5421 -O2.
5422 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5423 * doc/invoke.texi: Document -fipa-cp-alignment.
5425 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5427 PR target/64793
5428 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5429 to nil. Adjust comments.
5431 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5433 * ipa-visibility.c (function_and_variable_visibility): Only
5434 check locality if node is not already local.
5435 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5436 call_for_symbol_and_aliases instead of
5437 call_for_symbol_thunks_and_aliases.
5438 (ipa_inline): Likewise.
5439 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5440 first walk aliases.
5441 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5442 call_for_symbol_and_aliases.
5443 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5444 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5445 (ipa_propagate_frequency): Update.
5446 (ipa_profile): Add opt_for_fn guards.
5448 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
5450 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5451 skipping of "strange" tokens.
5453 2015-02-17 Jeff Law <law@redhat.com>
5455 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
5456 obsolete comment.
5458 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
5460 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5461 as forcing a HARD_DEP between instructions, thereby
5462 disallowing rewriting to break dependencies.
5464 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5466 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5467 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5468 variables in boundary that have no inlitalizer encoded and are
5469 not aliases.
5470 * varasm.c (default_binds_local_p_2): External definitions do not
5471 count as definitions here.
5473 2015-02-16 Jeff Law <law@redhat.com>
5475 PR tree-optimization/64823
5476 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
5477 statements.
5478 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5479 threading through blocks with PHIs, but no statements.
5480 (thread_through_normal_block): Distinguish between blocks where
5481 we did not process all the statements and blocks with no statements.
5483 2015-02-16 Jakub Jelinek <jakub@redhat.com>
5484 James Greenhalgh <james.greenhalgh@arm.com>
5486 PR ipa/64963
5487 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
5488 section if not linkonce. Fix up formatting.
5489 (cgraph_node::create_version_clone_with_body): Copy section.
5490 * trans-mem.c (ipa_tm_create_version): Likewise.
5492 2015-02-16 Richard Biener <rguenther@suse.de>
5494 PR tree-optimization/65077
5495 * tree-ssa-structalias.c (get_constraint_for_1): Handle
5496 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
5497 (find_func_aliases): Allow float values to carry pointers again.
5499 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
5501 * doc/install.texi (Specific): Reorder targets list to put
5502 aarch64 in alphabetical order. Add a link to aarch64*-*-*
5503 from the top menu.
5505 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5506 David Edelsohn <dje.gcc@gmail.com>
5508 PR target/65058
5509 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
5510 mapping class to external variable or function reference.
5511 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
5512 mapping class.
5514 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
5516 PR target/53348
5517 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
5518 ASM_WEAKEN_DECL if defined.
5520 2015-02-16 Richard Biener <rguenther@suse.de>
5522 PR lto/65015
5523 * varasm.c (default_file_start): For LTO produced units
5524 emit <artificial> as file directive.
5526 2015-02-16 Richard Biener <rguenther@suse.de>
5528 PR tree-optimization/63593
5529 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
5530 stmts and releasing SSA names until...
5531 (execute_pred_commoning): ... after processing all chains.
5533 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5535 PR ipa/65059
5536 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
5537 external functions.
5539 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
5541 * doc/bugreport.texi: Adjust section titles throughout the file
5542 to use "Title Case".
5543 * doc/extend.texi: Likewise.
5544 * doc/gcov.texi: Likewise.
5545 * doc/implement-c.texi: Likewise.
5546 * doc/implement-cxx.texi: Likewise.
5547 * doc/invoke.texi: Likewise.
5548 * doc/objc.texi: Likewise.
5549 * doc/standards.texi: Likewise.
5550 * doc/trouble.texi: Likewise.
5552 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
5554 * cgraph.h (symtab_node::has_aliases_p): Simplify.
5555 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
5556 * tree.c (lookup_binfo_at_offset): Make static.
5557 (get_binfo_at_offset): Do not shadow offset; add explanatory
5558 comment.
5560 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
5562 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
5563 for all floading point loads and stores except those using a register
5564 index address.
5565 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
5566 to a register.
5568 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5570 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
5571 (do_estimate_growth_1): Record if any uninlinable edge was seen.
5572 (estimate_growth): Handle uninlinable edges correctly.
5573 (check_callers): New.
5574 (growth_likely_positive): Handle aliases correctly.
5576 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5578 * ipa-chkp.c: Use iterate_direct_aliases.
5579 * symtab.c (resolution_used_from_other_file_p): Move inline.
5580 (symtab_node::create_reference): Fix formating.
5581 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5582 (symtab_node::iterate_reference): Move inline.
5583 (symtab_node::iterate_referring): Move inline.
5584 (symtab_node::iterate_direct_aliases): Move inline.
5585 (symtab_node::used_from_object_file_p_worker): Inline into ...
5586 (symtab_node::used_from_object_file_p): ... this one; move inline.
5587 (symtab_node::call_for_symbol_and_aliases): Move inline;
5588 use iterate_direct_aliases.
5589 (symtab_node::call_for_symbol_and_aliases_1): New method.
5590 (cgraph_node::call_for_symbol_and_aliases): Move inline;
5591 use iterate_direct_aliases.
5592 (cgraph_node::call_for_symbol_and_aliases_1): New method.
5593 (varpool_node::call_for_node_and_aliases): Rename to ...
5594 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
5595 use iterate_direct_aliases.
5596 (varpool_node::call_for_symbol_and_aliases_1): New method.
5597 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
5598 (ipa_discover_readonly_nonaddressable_var): Update.
5599 * ipa-devirt.c: Fix formating.
5600 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
5601 Move inline.
5602 (cgraph_node::call_for_symbol_and_aliases): Move inline.
5603 (cgraph_node::call_for_symbol_and_aliases_1): New function..
5604 * cgraph.h (used_from_object_file_p_worker): Remove.
5605 (resolution_used_from_other_file_p): Move inline.
5606 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5607 (symtab_node::iterate_reference): Move inline.
5608 (symtab_node::iterate_referring): Move inline.
5609 (symtab_node::iterate_direct_aliases): Move inline.
5610 (symtab_node::used_from_object_file_p_worker): Inline into ...
5611 (symtab_node::used_from_object_file_p): Move inline.
5612 * tree-emutls.c (ipa_lower_emutls): Update.
5613 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
5614 (varpool_node::call_for_node_and_aliases): Remove.
5616 2015-02-14 Jakub Jelinek <jakub@redhat.com>
5618 PR tree-optimization/62209
5619 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
5620 op == range->exp, insert seq and gimplified code after labels
5621 instead of after the phi.
5623 2015-02-13 Jeff Law <law@redhat.com>
5625 PR bootstrap/65060
5626 Revert my change for tree-optimization/64823.
5628 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5630 PR tree-optimization/65053
5631 * tree-ssa-phiopt.c (value_replacement): When moving assign before
5632 cond, either reset VR on lhs or set it to phi result VR.
5634 2015-02-13 Jeff Law <law@redhat.com>
5636 PR tree-optimization/64823
5637 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
5638 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5639 threading through blocks with PHIs, but no statements.
5640 (thread_through_normal_block): Distinguish between blocks where
5641 we did not process all the statements and blocks with no statements.
5643 PR rtl-optimization/47477
5644 * match.pd (convert (plus/minus (convert @0) (convert @1): New
5645 simplifier to narrow arithmetic.
5647 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
5649 PR ipa/65028
5650 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
5651 polymorphic call info when type is not known to be preserved.
5653 2015-02-13 Maritn Jambor <mjambor@suse.cz>
5655 PR ipa/65028
5656 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
5657 (inline_call): Use it.
5659 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
5661 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
5662 GOMP_DEVICE_NVIDIA_PTX.
5664 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5666 PR ipa/65034
5667 * stmt.c (emit_case_nodes): Use void_type_node instead of
5668 NULL_TREE as LABEL_DECL type.
5670 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
5672 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
5673 constraints.
5674 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
5675 symbolic references to data to be forced to constant memory on the
5676 SOM target.
5678 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
5680 PR tree-optimization/65002
5681 * tree-cfg.c (pass_data_fixup_cfg): Don't update
5682 SSA on start.
5683 * tree-sra.c (some_callers_have_no_vuse_p): New.
5684 (ipa_early_sra): Reject functions whose callers
5685 assume function is read only.
5687 2015-02-13 Richard Biener <rguenther@suse.de>
5689 PR lto/65015
5690 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
5691 for LTO produced CUs.
5693 2015-02-13 Bin Cheng <bin.cheng@arm.com>
5695 PR tree-optimization/64705
5696 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
5697 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
5698 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
5699 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
5700 expand_simple_operations.
5702 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
5703 Richard Henderson <rth@redhat.com>
5705 PR rtl/32219
5706 * cgraphunit.c (cgraph_node::finalize_function): Set definition
5707 before notice_global_symbol.
5708 (varpool_node::finalize_decl): Likewise.
5709 * varasm.c (default_binds_local_p_2): Rename from
5710 default_binds_local_p_1, add weak_dominate argument. Use direct
5711 returns instead of assigning to local variable. Unify varpool and
5712 cgraph paths via symtab_node. Reject undef weak variables before
5713 testing visibility. Reorder tests for simplicity.
5714 (default_binds_local_p): Use default_binds_local_p_2.
5715 (default_binds_local_p_1): Likewise.
5716 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
5717 via symtab_node.
5718 (default_elf_asm_output_external): Emit visibility when specified.
5720 2015-02-13 Alan Modra <amodra@gmail.com>
5722 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
5723 code setting up r11 for out-of-line fp restore.
5725 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
5727 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
5728 (muser-mode): Likewise.
5730 2015-02-13 Alan Modra <amodra@gmail.com>
5732 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
5733 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
5735 2015-02-12 David Howells <dhowells@redhat.com>
5737 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
5738 warning.
5739 * tree-ssa-uninit.c (dump_predicates): Likewise.
5740 * opts.c (print_filtered_help): Likewise.
5742 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5744 * dwarf2out.c (output_die): Use "%s", name instead of name to
5745 avoid -Wformat-security warning.
5747 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
5748 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5749 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
5750 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5752 2015-02-12 Jason Merrill <jason@redhat.com>
5754 * common.opt (-flifetime-dse): New.
5756 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5758 PR sanitizer/65019
5759 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
5761 PR tree-optimization/65014
5762 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
5763 use original second operand of arg0 or arg1 instead of
5764 that adjusted by STRIP_NOPS.
5766 2015-02-11 Jeff Law <law@redhat.com>
5768 PR target/63347
5769 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
5770 that needs to be queued, just queue it for a single cycle.
5772 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
5774 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
5775 bodies of thunks; comment on why.
5776 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
5777 symbols are extern.
5779 2015-02-11 Richard Henderson <rth@redhat.com>
5781 PR sanitize/65000
5782 * tree-eh.c (mark_reachable_handlers): Mark source and destination
5783 regions of __builtin_eh_copy_values.
5785 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5787 PR middle-end/65003
5788 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
5789 ultimate alias is MEM with SYMBOL_REF satisfying
5790 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
5791 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
5793 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
5795 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
5796 "diagnostic-core.h".
5797 (main): Initialize progname, and call diagnostic_initialize.
5799 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
5800 instead of __OPENMP_TARGET__.
5802 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
5803 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
5804 hard-coding PTX_ID.
5806 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
5808 * doc/sourcebuild.texi (pie_enabled): Document.
5810 2015-02-11 Martin Liska <mliska@suse.cz>
5812 PR ipa/64813
5813 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
5814 a return value for call to a function that is noreturn.
5816 2015-02-11 Richard Biener <rguenther@suse.de>
5818 PR lto/65015
5819 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
5820 and -fresolution.
5822 2015-02-11 Andrew Pinski <apinski@cavium.com>
5824 PR target/64893
5825 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
5826 Change the first argument type to size_type_node and add another
5827 size_type_node.
5828 (aarch64_simd_expand_builtin): Handle the new argument to
5829 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
5830 print an out when the first two arguments are not
5831 nonzero integer constants.
5832 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
5833 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
5835 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5837 PR target/61925
5838 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
5839 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
5840 (ix86_set_current_function): Rewritten.
5841 (ix86_add_new_builtins): Temporarily clear current_target_pragma
5842 when creating builtin fndecls.
5844 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5846 PR ipa/65005
5847 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
5848 function.
5849 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
5850 have no comdat group.
5851 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
5852 (lto_output_varpool_node): Always output alias info.
5853 (output_refs): Output refs of boundary aliases, too.
5854 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
5855 (output_symtab): Output call eges in thunks in boundary.
5856 (get_alias_symbol): Remove.
5857 (input_node, input_varpool_node): Do not special case weakrefs.
5858 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
5859 alias and thunks targets in the boundary; do not take removed symbols
5860 from their comdat groups.
5861 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
5862 (cgraph_node::global_info): Remove.
5863 (cgraph_node::rtl_info): Look through aliases and thunks.
5864 * cgrpah.h (global_info): Remove.
5865 (non_local_p): Remove.
5867 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5868 Sandra Loosemore <sandra@codesourcery.com>
5870 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
5871 to inline asm. List dialects in proper order.
5873 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5874 Sandra Loosemore <sandra@codesourcery.com>
5876 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
5878 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5880 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
5881 modified) reference to Solaris.
5883 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
5885 * doc/extend.texi (Extended Asm): Fix typos.
5887 2015-02-10 Jakub Jelinek <jakub@redhat.com>
5889 PR sanitizer/65004
5890 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
5892 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
5894 PR target/64661
5895 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
5896 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
5897 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
5898 * config/sh/constraints.md (Ara, Add): New constraints.
5899 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
5900 predicates.
5901 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
5902 atomic_mem_operand_0. Don't use force_reg on the memory address.
5903 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
5904 Sra constraint. Convert to insn_and_split. Add workaround for
5905 PR 64974.
5906 (atomic_compare_and_swap<mode>_hard): Copy to
5907 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
5908 Use atomic_mem_operand_0 predicate.
5909 (atomic_compare_and_swap<mode>_soft_gusa,
5910 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
5911 AraAdd constraints.
5912 (atomic_compare_and_swap<mode>_soft_tcb,
5913 atomic_compare_and_swap<mode>_soft_imask,
5914 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
5915 atomic_mem_operand_0 predicate and SraSdd constraints.
5916 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
5917 constraint.
5918 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
5919 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
5920 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
5921 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
5922 force_reg on the memory address.
5923 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
5924 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
5925 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
5926 atomic_mem_operand_1 predicate and Sra constraint.
5927 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
5928 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5929 Use atomic_mem_operand_1 predicate.
5930 (atomic_<fetchop_name><mode>_hard): Copy to
5931 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5932 Use atomic_mem_operand_1 predicate.
5933 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
5934 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
5935 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
5936 insn_and_split. Use atomic_mem_operand_1 predicate.
5937 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
5938 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
5939 Use atomic_mem_operand_1 predicate.
5940 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
5941 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
5942 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
5943 in generated insn with original mem operand before emitting the insn.
5944 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
5945 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
5946 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
5947 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
5948 Use atomic_mem_operand_1 predicate and AraAdd constraints.
5949 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
5950 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
5951 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
5952 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
5953 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
5954 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
5955 atomic_not_fetch<mode>_soft_tcb,
5956 atomic_<fetchop_name>_fetch<mode>_soft_imask,
5957 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
5958 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
5959 Use atomic_mem_operand_1 predicate and SraSdd constraints.
5961 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
5963 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
5964 and 3 earlyclobber operands.
5966 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5968 * common.opt (fstack-reuse): Mark as optimization.
5970 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5972 PR ipa/64982
5973 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
5975 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
5977 PR tree-optimization/64326
5978 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
5980 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
5982 PR gcov-profile/61889
5983 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
5985 2015-02-10 Richard Biener <rguenther@suse.de>
5987 PR tree-optimization/64995
5988 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
5989 value we use is final.
5990 (visit_reference_op_store): Always valueize op.
5991 (visit_use): Properly valueize vuses.
5993 2015-02-10 Richard Biener <rguenther@suse.de>
5995 PR tree-optimization/64909
5996 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
5997 pass a scalar-stmt count estimate to the cost model.
5998 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6000 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
6002 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6003 enabled by default together with var-tracking.
6005 2015-02-10 Nick Clifton <nickc@redhat.com>
6007 * config/rl78/rl78.c: Remove DIV attribute code accidentally
6008 included in previous rl78 commit.
6010 2015-02-10 Richard Biener <rguenther@suse.de>
6012 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6013 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6014 return the bitpack.
6016 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6018 PR gcov-profile/61889
6019 * config.in: regenerate.
6020 * configure.in: Likewise.
6021 * configure.ac: Check for ftw.h.
6022 * gcov-tool.c: Check for ftw.h before using nftw.
6024 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6026 PR lto/64076
6027 * ipa-visibility.c (update_visibility_by_resolution_info): Only
6028 assert when not in lto mode.
6030 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6032 * ira-color.c (setup_left_conflict_sizes_p): Simplify
6033 initialization/assignment of conflict_size.
6035 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
6037 PR ipa/64978
6038 * ipa-cp.c (gather_caller_stats): Skip thunks.
6039 (propagate_constants_topo): Skip aliases.
6041 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
6043 PR target/64761
6044 * config/sh/sh.c (sh_option_override): Don't change
6045 -freorder-blocks-and-partition to -freorder-blocks even when
6046 unwinding is enabled.
6047 (sh_can_follow_jump): Return false if the followee jump is
6048 a crossing jump when -freorder-blocks-and-partition is specified.
6049 * config/sh/sh.md (*jump_compact_crossing): New insn.
6051 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
6052 Kaz Kojima <kkojima@gcc.gnu.org>
6054 PR target/64761
6055 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6056 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6057 (sh_can_redirect_branch): Rename to ...
6058 (sh_can_follow_jump): ... this. Constify argument types.
6059 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6060 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6061 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6062 * doc/tm.texi: Regenerate.
6064 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6066 PR sanitizer/64981
6067 * builtins.c (expand_builtin): Call targetm.expand_builtin
6068 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6070 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6072 PR ipa/61548
6073 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6075 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6077 PR ipa/63566
6078 * ipa-icf.c (set_local): New function.
6079 (sem_function::merge): Use it.
6081 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6083 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6084 (add_type_duplicate): Fix comparison of BINFOs.
6086 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6088 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6089 on getting VOID pointer.
6091 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6093 PR target/64979
6094 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6095 va_list escapes.
6097 2015-02-09 Richard Biener <rguenther@suse.de>
6099 * genmatch.c (replace_id): Copy expr_type.
6101 2015-02-09 Richard Biener <rguenther@suse.de>
6103 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6104 (streamer_write_tree_bitfields): Declare.
6105 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6106 properly unpack padding.
6107 (unpack_value_fields): Inline ...
6108 (streamer_read_tree_bitfields): ... here.
6109 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6110 and properly add padding bits.
6111 (streamer_pack_tree_bitfields): Fold into ...
6112 (streamer_write_tree_bitfields): ... this new function,
6113 exposing the bitpack object.
6114 * lto-streamer-out.c (lto_write_tree_1): Call
6115 streamer_write_tree_bitfields.
6117 2015-02-09 Richard Biener <rguenther@suse.de>
6119 PR tree-optimization/54000
6120 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6121 (struct ivopts_data): Add loop_loc member.
6122 (tree_ssa_iv_optimize_loop): Dump loop location.
6123 (create_new_ivs): Likewise, also dump number of IVs generated.
6125 2015-02-09 Martin Liska <mliska@suse.cz>
6127 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6128 just if not yet registered.
6129 (ipa_icf_generate_summary): Register callgraph hooks.
6131 2015-02-08 Andrew Pinski <apinski@cavium.com>
6133 * config/aarch64/aarch64.c (gty_dummy): Delete.
6135 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6137 PR ipa/63566
6138 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6139 (cgraph_node::local_p): Remove thunk related FIXME.
6141 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6143 PR ipa/63566
6144 * i386.c (ix86_function_regparm): Look through aliases to see if callee
6145 is local and optimized.
6146 (ix86_function_sseregparm): Likewise; also use target's SSE math
6147 settings; error out instead of silently generating wrong code
6148 on mismatches.
6149 (init_cumulative_args): Look through aliases.
6151 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6153 PR ipa/63566
6154 * ipa-split.c (execute_split_functions): Split if function has aliases.
6156 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6158 PR ipa/63566
6159 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6160 aliases before trying to expand it.
6161 (cgraph_node::expand_thunk): Fix formating.
6163 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
6165 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6166 (Using Assembly Language with C): Expand introduction.
6167 (Basic Asm): Copy-edit. Add more information about uses of
6168 basic asm.
6169 (Extended Asm): Copy-edit. Document new escape syntax and
6170 %l[label] syntax.
6171 (Global Reg Vars): Copy-edit.
6172 (Local Reg Vars): Likewise.
6174 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
6176 PR debug/2714
6177 PR bootstrap/64256
6178 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6179 (DBX_CONTIN_CHAR): Define.
6181 2015-02-06 Sebastian Pop <s.pop@samsung.com>
6182 Brian Rzycki <b.rzycki@samsung.com>
6184 PR tree-optimization/64878
6185 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6186 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6187 Stop recursion at loop phi nodes after having visited a loop phi node.
6189 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6191 * toplev.c (process_options): Change flag_ipa_ra before creating
6192 optimization_{default,current}_node.
6194 PR ipa/64896
6195 * cgraphunit.c (cgraph_node::expand_thunk): If
6196 restype is not is_gimple_reg_type nor the thunk_fndecl
6197 returns aggregate_value_p, set restmp to a temporary variable
6198 instead of resdecl.
6200 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
6202 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6204 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6206 PR target/64205
6207 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6208 add a general secondary reload handler for SDmode, unless we have
6209 both read/write support for SDmode.
6211 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6213 PR middle-end/64937
6214 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6215 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6216 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6217 1 before, push it to abstract_vec.
6218 (dwarf2out_abstract_function): Adjust caller. Don't call
6219 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6220 DECL_ABSTRACT_P flags for all abstract_vec elts.
6222 2015-02-06 Renlin Li <renlin.li@arm.com>
6224 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6225 complex gimple.
6226 * tree-ssa.c (execute_update_addresses_taken): Likewise.
6228 2015-02-06 Jeff Law <law@redhat.com>
6230 PR target/64889
6231 * config/h8300/h8300.c (push): New argument "in_prologue".
6232 Pass "in_prologue" along to "F".
6233 (h8300_push_pop): Corresponding changes.
6234 (h8300_expand_prologue): Likewise.
6235 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
6237 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6239 PR rtl-optimization/64957
6240 PR debug/64817
6241 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6242 IOR rather than for AND.
6244 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
6246 PR target/62631
6247 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6248 of shift-add and (add + shift) operations. Rename local variable.
6250 2015-02-05 Jeff Law <law@redhat.com>
6252 PR target/17306
6253 * config/h8300/constraints.md (U): Correctly dectect
6254 "eightbit_data" memory addresses.
6255 * config/h8300/h8300.c (eightbit_constant_address_p): Also
6256 handle (const (plus (symbol_ref (x)))) where x is declared
6257 as an 8-bit data memory address.
6258 * config/h8300/h8300.md (call, call_value): Correctly detect
6259 "funcvec" functions.
6261 PR target/43264
6262 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6263 24 to 28 bits for the H8/300.
6265 2015-02-06 Alan Modra <amodra@gmail.com>
6267 PR target/64876
6268 * config/rs6000/rs6000.c (chain_already_loaded): New function.
6269 (rs6000_call_aix): Use it.
6271 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
6273 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6274 check.
6276 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
6278 * config/h8300/constraints.md ("U" constraint): Use strict
6279 variant of REG_OK_FOR_BASE_P after reload has started.
6281 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
6283 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6284 define to zero if !TARGET_NEON.
6285 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6287 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6288 Trevor Saunders <tsaunders@mozilla.com>
6290 PR ipa/61548
6291 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6293 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6295 PR ipa/61548
6296 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6297 when removing varpool nodes.
6299 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6301 PR ipa/61548
6302 * varpool.c (varpool_node::remove): Fix order of variables.
6304 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6306 PR ipa/64686
6307 * ipa-inline.c (inline_small_functions): Fix ordering issue between
6308 speculation resolution and key updates.
6310 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6312 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6313 about not letting any speculative edges unupdated.
6315 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6317 PR gcov/64123
6318 * gcov-io.c (gcov_var): Export.
6320 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6322 PR middle-end/64922
6323 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6324 edges that become speculative.
6326 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6328 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6329 or DW_LANG_Fortran08.
6330 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6331 DW_LANG_Fortran08.
6332 (gen_compile_unit_die): Handle "GNU Fortran2003" and
6333 "GNU Fortran2008" language strings.
6334 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6335 * langhooks.h (lang_GNU_Fortran): New prototype.
6336 * langhooks.c (lang_GNU_Fortran): New function.
6337 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6338 lang_GNU_Fortran.
6340 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6342 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6343 (RTX_OK_FOR_OLO10_P): Likewise.
6345 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6347 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6349 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6351 PR middle-end/64922
6352 * gimple.c: Include gimple-ssa.h.
6353 (maybe_remove_unused_call_args): New function.
6354 * gimple.h (maybe_remove_unused_call_args): Declare.
6355 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6356 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6357 * gimple-fold.c (gimple_fold_call): Likewise.
6359 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
6361 PR rtl-optimization/64905
6362 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6363 pointer alignment if it isn't needed.
6365 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6367 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6368 cortex-a72.cortex-a53.
6369 * config/aarch64/aarch64-tune.md: Regenerate.
6370 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6372 2015-02-04 Nick Clifton <nickc@redhat.com>
6374 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6375 inside a MEM.
6377 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6379 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6380 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6381 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6382 of DEF_BUILTIN.
6383 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6384 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6385 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6386 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6387 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6388 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6389 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6390 * tree-core.h (enum built_in_function): In between
6391 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6392 for builtins that use DEF_BUILTIN_CHKP macro.
6394 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
6396 PR debug/64817
6397 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6398 operands for tcc_comparison exprs. Fix typos.
6400 PR debug/64817
6401 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6402 of two XORs that have an intervening AND or IOR.
6404 PR debug/64817
6405 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6406 simplification of XOR of AND to not allocate new rtx before
6407 committing to a simplification.
6409 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6411 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6412 manual swaps in all peepholes.
6414 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6416 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6417 of manual swapping implementation.
6418 (aarch64_expand_vec_perm_const_1): Likewise.
6420 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
6422 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6423 (generic_addrcost_table): Remove NAMED_PARAM.
6424 (cortexa57_addrcost_table): Likewise.
6425 (xgene1_addrcost_table): Likewise.
6426 (generic_regmove_table): Likewise.
6427 (cortexa53_regmove_table): Likewise.
6428 (xgene1_regmove_table): Likewise.
6429 (generic_vector_table): Likewise.
6430 (cortexa57_vector_table): Likewise.
6431 (xgene1_vector_table): Likewise.
6432 (generic_tunings): Likewise.
6433 (cortexa53_tunings): Likewise.
6434 (cortexa57_tunings): Likewise.
6435 (xgene1_tunings): Likewise.
6437 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6439 * config/arm/arm-cores.def: Add cortex-a72 and
6440 cortex-a72.cortex-a53.
6441 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6442 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6443 * config/arm/arm-tune.md: Regenerate.
6444 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6445 "cortex-a72.cortex-a53".
6446 * doc/invoke.texi (ARM Options/-mtune): Likewise.
6448 2015-02-04 Nick Clifton <nickc@redhat.com>
6450 PR target/64408
6451 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6452 of accepted codes.
6453 (nonimmediate_di_operand): Likewise.
6455 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6456 prefixes of known F5 using MSP430 MCUs.
6458 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6460 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6461 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6462 instead of __builtin_sqrt.
6464 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
6466 * varasm.c (do_assemble_alias): Follow transparent alias
6467 chain for target.
6468 (default_assemble_visibility): Follow transparent alias
6469 chain for decl name.
6471 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6473 PR middle-end/62103
6474 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
6475 to compute size of referenced value in the constant case.
6477 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6479 PR rtl-optimization/64756
6480 * cse.c (invalidate_dest): New function.
6481 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
6482 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
6483 invalidate and do not record it.
6485 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
6487 PR target/64660
6488 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
6489 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
6490 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
6491 atomic_nand<mode>_soft_tcb): New insns.
6492 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
6493 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
6494 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
6495 Split into atomic_not_fetchsi_hard if operands[0] is unused.
6496 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
6497 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6498 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
6499 atomic_not<mode>_hard if operands[0] is unused.
6500 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
6501 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
6502 if operands[0] is unused.
6503 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
6504 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
6505 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
6506 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6507 unused.
6508 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
6509 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6510 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
6511 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
6512 if operands[0] is unused.
6513 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
6514 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
6515 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
6516 atomic_nand_fetchsi_hard if operands[0] is unused.
6517 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
6518 atomic_nand<mode>_hard if operands[0] is unused.
6519 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
6520 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
6521 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
6522 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6523 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
6524 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
6525 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
6526 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6527 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
6528 atomic_not<mode>_hard if operands[0] is unused.
6529 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
6530 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6531 unused.
6532 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6533 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6534 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
6535 atomic_nand<mode>_hard if operands[0] is unused.
6536 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6537 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6539 2015-02-03 David Malcolm <dmalcolm@redhat.com>
6541 PR jit/64810
6542 * Makefile.in (GCC_OBJS): Add gcc-main.o.
6543 * gcc-main.c: New file, containing "main" taken from gcc.c.
6544 * gcc.c (do_self_spec): Free decoded_options.
6545 (class driver): Move declaration to gcc.h.
6546 (main): Move declaration and implementation to new file
6547 gcc-main.c.
6548 (driver_get_configure_time_options): New function.
6549 * gcc.h (class driver): Move this declaration here, from
6550 gcc.c.
6551 (driver_get_configure_time_options): New declaration.
6553 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
6555 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
6556 cross-module inlining.
6557 * cgraph.h (cgraph_node): Add flag merged.
6558 * ipa-icf.c (sem_function::merge): Maintain it.
6560 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
6562 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
6563 instead of OBJECT_P.
6565 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
6567 PR target/62631
6568 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
6569 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
6570 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
6571 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
6573 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6575 PR other/63504
6576 * combine.c (reg_n_sets_max): New variable.
6577 (can_change_dest_mode, reg_nonzero_bits_for_combine,
6578 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
6579 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
6580 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
6581 (rest_of_handle_combine): Initialize reg_n_sets_max.
6583 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
6585 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
6586 if some always_inline was inlined, apply changes before inlining
6587 heuristically.
6589 2015-02-02 David Malcolm <dmalcolm@redhat.com>
6591 PR jit/64810
6592 * config/arm/arm.c (arm_option_override): Set
6593 arm_selected_arch/cpu/tune to NULL on entry.
6595 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
6596 Andrew Pinski <pinskia@gcc.gnu.org>
6597 Jakub Jelinek <jakub@gcc.gnu.org>
6599 PR target/64231
6600 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
6601 integer typing for small model. Use IN_RANGE.
6603 2015-02-02 Richard Biener <rguenther@suse.de>
6605 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
6606 * tree-vrp.c (vrp_valueize_1): Likewise.
6608 2015-02-02 Alan Modra <amodra@gmail.com>
6610 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
6611 than mem for toc_restore.
6612 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
6613 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
6614 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
6616 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
6618 PR target/64047
6619 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
6620 explicit default options.
6622 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
6624 PR ipa/64872
6625 * ipa-utils.c (ipa_merge_profiles): Add release argument.
6626 * ipa-icf.c (sem_function::merge): Do not release body when merging.
6627 * ipa-utils.h (ipa_merge_profiles): Update prototype.
6629 2015-02-01 Jakub Jelinek <jakub@redhat.com>
6631 PR debug/64817
6632 * cfgexpand.c (deep_ter_debug_map): New variable.
6633 (avoid_deep_ter_for_debug): New function.
6634 (expand_debug_expr): If TERed SSA_NAME is in
6635 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
6636 instead of trying to expand SSA_NAME's def stmt.
6637 (expand_debug_locations): When expanding debug bind
6638 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
6639 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
6640 value.
6641 (pass_expand::execute): Call avoid_deep_ter_for_debug on
6642 all debug bind stmts. Delete deep_ter_debug_map after
6643 expand_debug_location if non-NULL and clear it.
6645 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
6647 PR target/64851
6648 * config/sh/sync.md (atomic_fetch_notsi_hard,
6649 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
6650 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
6651 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
6652 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
6653 atomic_not_fetch<mode>_soft_imask): New insns.
6655 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6657 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
6658 (rank_for_schedule_debug): Split from ...
6659 (rank_for_schedule): ... this.
6660 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
6661 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
6663 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6665 * doc/md.texi (Machine Constraints): Alphabetize table by target.
6666 * doc/extend.texi (x86 Variable Attributes): Move section to
6667 correct alphabetization after renaming.
6668 (x86 Type Attributes): Likewise.
6669 (Target Builtins): Re-alphabetize menu.
6670 (x86 Built-in Functions): Move section to correct alphabetization
6671 after renaming.
6672 (x86 transactional memory intrinsics): Likewise.
6673 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
6674 and x86 Windows Options in table and menu.
6675 (x86 Options): Move section to correct alphabetization after
6676 renaming.
6677 (x86 Windows Options): Likewise.
6679 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6681 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
6682 preferred names of the architecture and its 32- and 64-bit
6683 variants.
6684 * doc/invoke.texi: Likewise.
6685 * doc/md.texi: Likewise.
6687 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6689 PR target/64882
6690 * config/i386/predicates.md (address_no_seg_operand): Reject
6691 non-CONST_INT_P operands in invalid mode.
6693 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6695 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
6696 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
6697 * config/i386/predicates.md (address_no_seg_operand): Call
6698 address_operand with VOIDmode.
6699 (vsib_address_operand): Ditto.
6700 (address_mpx_no_base_operand): Ditto.
6701 (address_mpx_no_index_operand): Ditto.
6703 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6705 PR target/64688
6706 * lra-constraints.c (original_subreg_reg_mode): New.
6707 (simplify_operand_subreg): Try to simplify subreg of const. Use
6708 original_subreg_reg_mode for it.
6709 (swap_operands): Update original_subreg_reg_mode.
6710 (curr_insn_transform): Set up original_subreg_reg_mode.
6712 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6714 PR target/64617
6715 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
6716 function.
6717 (process_alt_operands): Use it.
6718 (curr_insn_transform): Check the optional reload pseudo class is
6719 ok for the mode.
6721 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6723 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
6724 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
6725 prototype.
6726 * toplev.h (init_asm_output): Update comment on use of
6727 UNKNOWN_LOCATION with fatal_error.
6728 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
6729 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
6730 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
6731 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
6732 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
6733 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
6734 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
6735 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
6736 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
6737 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
6738 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
6739 fatal_error changed to pass input_location as first argument.
6741 2015-01-30 Martin Liska <mliska@suse.cz>
6743 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
6744 in #pragma GCC diagnostic guards.
6746 2015-01-30 Richard Biener <rguenther@suse.de>
6748 PR tree-optimization/64829
6749 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
6750 not add a widening conversion pattern but hand off extra
6751 widenings to callers.
6752 (vect_recog_widen_mult_pattern): Handle extra widening produced
6753 by vect_handle_widen_op_by_const.
6754 (vect_recog_widen_shift_pattern): Likewise.
6755 (vect_pattern_recog_1): Remove excess vertical space in dumping.
6756 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
6757 (vect_init_vector_1): Likewise.
6758 (vect_get_vec_def_for_operand): Likewise.
6759 (vect_finish_stmt_generation): Likewise.
6760 (vectorizable_load): Likewise.
6761 (vect_analyze_stmt): Likewise.
6762 (vect_is_simple_use): Likewise.
6764 2015-01-29 Jeff Law <law@redhat.com>
6766 * combine.c (try_combine): Fix typo in comment.
6768 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
6770 PR target/64580
6771 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
6772 (rs6000_stack_info): Add assert.
6773 (rs6000_output_savres_externs): New function, split off from...
6774 (rs6000_output_function_prologue): ... here. Do not call it for
6775 thunks.
6777 2015-01-29 Jeff Law <law@redhat.com>
6779 PR target/15184
6780 * combine.c (try_combine): If I0 is a memory load and I3 a store
6781 to a related address, increase the "goodness" of doing a 4-insn
6782 combination with I0-I3.
6783 (make_field_assignment): Handle SUBREGs in the ior+and case.
6785 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
6787 PR tree-optimization/64746
6788 * tree-if-conv.c (mask_exists): New function.
6789 (predicate_mem_writes): Save created mask with given size for further
6790 use.
6791 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
6792 (ifcvt_repair_bool_pattern): Collect all statements that are root
6793 of bool pattern and use iterative algorithm to remove multiple uses
6794 of predicates, display number of required iterations.
6796 2015-01-29 Richard Biener <rguenther@suse.de>
6798 PR tree-optimization/64853
6799 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
6800 stmt will get simulated again.
6801 * tree-ssa-ccp.c (valueize_op_1): Likewise.
6803 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6805 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
6806 return_in_pc. Remove redundant assignments.
6807 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
6808 (arm_expand_epilogue): Don't compare boolean with true in if condition.
6810 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
6812 * config/i386/i386.c (ix86_mode_after): Make static.
6814 2015-01-29 Richard Biener <rguenther@suse.de>
6816 PR tree-optimization/64844
6817 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
6818 dump cost model analysis.
6819 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6820 Do not register adjusted load/store costs here.
6822 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6823 Uros Bizjak <ubizjak@gmail.com>
6825 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
6826 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
6827 using x86_use_pseudo_pic_reg.
6828 * config/i386/i386.c (ix86_conditional_register_usage): Remove
6829 support for fixed PIC register.
6830 (ix86_use_pseudo_pic_reg): Not static any more.
6832 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6834 PR middle-end/64805
6835 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
6836 to avoid error in cgraph node verification.
6838 2015-01-29 Marek Polacek <polacek@redhat.com>
6840 * doc/standards.texi: Reflect that the default for C is gnu11.
6842 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
6844 PR target/64761
6845 * reorg.c (switch_text_sections_between_p): New function.
6846 (relax_delay_slots): Call it when testing if the jump insn
6847 is removable. Use targetm.can_follow_jump when testing if
6848 the conditional branch can follow an unconditional jump.
6850 2015-01-27 Caroline Tice <cmtice@google.com>
6852 Committing VTV Cywin/Ming patch for Patrick Wollgast
6853 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
6854 if -fvtable-verify=preinit/std is used.
6855 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
6856 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
6857 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
6858 if -fvtable-verify=preinit/std is used.
6859 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
6860 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
6861 if -fvtable-verify=preinit/std is used.
6862 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
6863 * config/i386/mingw32.h (LIB_SPEC): Likewise.
6864 * varasm.c (assemble_variable): Add code to properly set the comdat
6865 section and name for the .vtable_map_vars section in case the
6866 target is PE or COFF.
6868 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6870 PR ipa/64801
6871 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
6872 make sane BB profile.
6873 (cgraph_node::expand_thunk): Make sane BB profile.
6874 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
6875 * cgraph.h (init_lowered_empty_function): Update prototype.
6876 * config/i386/i386.c (make_resolver_func): Update call.
6877 * predict.c (gate): Disable branch prediction pass if
6878 profile is already there.
6880 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6882 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
6883 * opth-gen.awk: Likewise.
6884 * common.opt: Mark flag_fp_contract_mode as Optimization.
6886 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
6888 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
6889 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
6891 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
6893 PR target/64659
6894 * config/sh/predicates.md (atomic_arith_operand,
6895 atomic_logical_operand): Remove.
6896 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
6897 (atomic_arith_operand_0): New predicate.
6898 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
6899 Use atomic_arith_operand_0 for input values.
6900 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
6901 atomic_compare_and_swap<mode>_soft_gusa,
6902 atomic_compare_and_swap<mode>_soft_tcb,
6903 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
6904 arith_reg_operand instead of register_operand.
6905 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
6906 atomic_arith_operand_0 for newval input.
6907 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
6908 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
6909 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
6910 arith_reg_operand instead of register_operand.
6911 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
6912 fetchop_predicate_1, fetchop_constraint_1_llcs,
6913 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
6914 fetchop_constraint_1_imask): New code iterator attributes.
6915 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
6916 register_operand. Use fetchop_predicate_1.
6917 (atomic_fetch_<fetchop_name>si_hard,
6918 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
6919 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
6920 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
6921 and arith_reg_operand instead of register_operand. Use
6922 fetchop_predicate_1, fetchop_constraint_1_gusa.
6923 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
6924 and arith_reg_operand instead of register_operand. Use
6925 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
6926 to allow R0 usage.
6927 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
6928 and arith_reg_operand instead of register_operand. Use
6929 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
6930 to allow R0 usage.
6931 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
6932 register_operand. Use atomic_logical_operand_1.
6933 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
6934 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
6935 arith_reg_operand instead of register_operand.
6936 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
6937 Use arith_reg_dest and arith_reg_operand instead of register_operand.
6938 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
6939 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
6940 register_operand. Use fetchop_predicate_1.
6941 (atomic_<fetchop_name>_fetchsi_hard,
6942 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
6943 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6944 fetchop_constraint_1_llcs.
6945 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
6946 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6947 fetchop_constraint_1_gusa.
6948 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
6949 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6950 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
6951 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
6952 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6953 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
6954 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
6955 register_operand. Use atomic_logical_operand_1.
6956 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
6957 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
6958 arith_reg_operand instead of register_operand.
6959 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
6960 arith_reg_operand instead of register_operand. Use logical_operand
6961 and K08. Adjust asm sequence to allow R0 usage.
6962 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
6963 arith_reg_operand instead of register_operand. Use logical_operand
6964 and K08.
6966 2015-01-28 Jakub Jelinek <jakub@redhat.com>
6968 PR other/63504
6969 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
6970 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
6971 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
6972 only get_full_len HOST_WIDE_INTs from get_val () array rather than
6973 all bits in *val_wide.
6975 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
6977 * varpool.c (tls_model_names): Fix names.
6978 (varpool_node::dump): Dump tls- prefix for tls models.
6980 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
6981 Bernd Schmidt <bernds@codesourcery.com>
6982 Nathan Sidwell <nathan@codesourcery.com>
6984 * config/nvptx/mkoffload.c: New file.
6985 * config/nvptx/t-nvptx: Add build rules for it.
6986 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
6987 (extra_programs): Add mkoffload.
6988 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
6989 function.
6990 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
6992 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
6994 PR middle-end/64809
6995 * cfgexpand.c (reorder_operands): Skip debug gimples.
6997 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
6999 PR tree-optimization/64277
7000 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7001 range info when possible to refine estimation.
7003 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
7005 PR tree-optimization/64718
7006 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7007 be a 16bit unsigned integer when n->range is 16.
7008 (bswap_replace): Convert src to that type if necessary for all bswap
7009 sizes. Fix rotation right notation in nearby comment. Use bswap_type
7010 set in pass_optimize_bswap::execute ().
7012 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
7014 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7015 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7016 integer and floating point variants.
7017 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7019 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
7021 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7022 for all vector modes.
7024 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7026 PR bootstrap/64612
7027 * doc/sourcebuild.texi (comdat_group): Document.
7029 2015-01-28 Terry Guo <terry.guo@arm.com>
7031 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7033 2015-01-27 David Malcolm <dmalcolm@redhat.com>
7035 * toplev.c (print_version): Add param "show_global_state", and
7036 only print GGC and plugin information if it is true.
7037 (init_asm_output): Pass in "true" for the new param when calling
7038 print_version.
7039 (process_options): Likewise.
7040 (toplev::main): Likewise.
7041 * toplev.h (print_version): Add new param to decl.
7043 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7045 PR ipa/60871
7046 PR ipa/64139
7047 * tree.c (lookup_binfo_at_offset): New function.
7048 (get_binfo_at_offset): Use it.
7050 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7052 PR ipa/64282
7053 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7054 on vtable being vtable.
7056 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7058 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7059 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7060 -mhotpatch= option.
7061 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7062 -mno-hotpatch options. Change syntax of -mhotpatch= option.
7063 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7064 Renamed.
7065 (s390_hotpatch_trampoline_halfwords_max): Renamed.
7066 (s390_hotpatch_hw_max): New name.
7067 (s390_hotpatch_trampoline_halfwords): Renamed.
7068 (s390_hotpatch_hw_before_label): New name.
7069 (get_hotpatch_attribute): Removed.
7070 (s390_hotpatch_hw_after_label): New name.
7071 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7072 attribute.
7073 (s390_attribute_table): Ditto.
7074 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7075 (s390_function_num_hotpatch_hw): New name.
7076 Remove special handling of inline functions and hotpatching.
7077 Return number of nops before and after the function label.
7078 (s390_can_inline_p): Removed.
7079 (s390_asm_output_function_label): Emit a configurable number of nops
7080 after the function label.
7081 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7082 (TARGET_CAN_INLINE_P) Removed.
7083 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7085 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7086 Jiong Wang <jiong.wang@arm.com>
7088 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7089 of scratch reg.
7090 (cb<optab><mode>1): Likewise.
7091 * config/aarch64/iterators.md (bcond): New define_code_attr.
7093 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7095 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7096 memory accesses.
7098 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7100 * config/s390/s390.c (s390_register_move_cost): Increase costs for
7101 FPR->GPR moves.
7103 2015-01-27 Richard Biener <rguenther@suse.de>
7105 * tree-vrp.c (update_value_range): Intersect the range with
7106 old recorded SSA name range information.
7108 2015-01-27 Nick Clifton <nickc@redhat.com>
7110 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7111 BC, DE and HL registers directly, not via AX.
7112 When decrementing the stack pointer by a large amount, transfer SP
7113 into AX and perform the subtraction there.
7114 (rl78_expand_epilogue): Perform the inverse of the above
7115 enhancements.
7117 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7119 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7121 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7122 Yury Gribov <y.gribov@samsung.com>
7124 PR ubsan/64741
7125 * ubsan.c (ubsan_source_location): Refactor code.
7126 (ubsan_type_descriptor): Update type size. Refactor code.
7128 2015-01-27 Richard Biener <rguenther@suse.de>
7130 PR tree-optimization/56273
7131 PR tree-optimization/59124
7132 PR tree-optimization/64277
7133 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7134 from the first VRP pass.
7136 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7138 PR ipa/64776
7139 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7140 handle the first argument in the same loop as all the other arguments.
7142 PR rtl-optimization/61058
7143 * jump.c (cleanup_barriers): Update basic block boundaries
7144 if BLOCK_FOR_INSN is non-NULL on PREV.
7146 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
7148 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7149 bounds narrowing, already instrumented calls and calls to
7150 not instrumentable functions.
7152 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7154 PR tree-optimization/64807
7155 * wide-int.cc (wi::divmod_internal): Clear
7156 b_dividend[dividend_blocks_needed].
7158 2015-01-26 DJ Delorie <dj@redhat.com>
7160 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7161 volatile memory references.
7163 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
7165 PR target/49263
7166 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7167 remove_insn.
7168 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7169 shifts if it already fits into K08.
7171 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7173 PR ipa/64730
7174 * ipa-inline.c (inline_small_functions): Print "unknown" even
7175 if edge->call_stmt is non-NULL, but has builtins or unknown
7176 location.
7178 PR middle-end/64421
7179 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7180 with asterisk, skip the first character.
7182 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7184 PR target/64806
7185 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7186 order change.
7188 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
7190 PR target/64795
7191 * config/i386/i386.md (*movdi_internal): Also check operand 0
7192 to determine TYPE_LEA operand.
7193 (*movsi_internal): Ditto.
7195 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7197 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7198 OPTION_MASK_QUAD_MEMORY_ATOMIC.
7200 2015-01-26 Renlin Li <renlin.li@arm.com>
7202 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7203 the comment.
7204 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7205 for higher part.
7207 2015-01-26 Richard Biener <rguenther@suse.de>
7209 PR middle-end/64764
7210 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7211 combining two BIT_AND_EXPR predicates.
7213 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7215 PR bootstrap/64754
7216 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7218 2015-01-26 Terry Guo <terry.guo@arm.com>
7220 * config/arm/arm.c (arm_file_start): Update the assignment of
7221 Tag_ABI_HardFP_use.
7223 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
7225 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7226 pipeline model.
7227 config/arm/arm.md: Include the new Cortex-A57 model.
7228 (generic_sched): Don't use generic_sched when tuning for
7229 Cortex-A57.
7231 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
7232 Uros Bizjak <ubizjak@gmail.com>
7234 * config/i386/i386.c (get_builtin_code_for_version): Add
7235 support for BMI and BMI2 multiversion functions.
7237 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7239 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7240 (extract_bit_field): Likewise.
7241 (extract_low_bits): Likewise.
7242 (expand_mult): Likewise.
7243 (expand_mult_highpart_adjust): Likewise.
7245 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
7247 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7248 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7249 * config/i386/i386.c (processor_model): Add
7250 M_INTEL_COREI7_BROADWELL.
7251 (arch_names_table): Add "broadwell".
7253 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
7255 PR target/49263
7256 PR target/53987
7257 PR target/64345
7258 PR target/59533
7259 PR target/52933
7260 PR target/54236
7261 PR target/51244
7262 * config/sh/sh-protos.h
7263 (sh_extending_set_of_reg::can_use_as_unextended_reg,
7264 sh_extending_set_of_reg::use_as_unextended_reg,
7265 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7266 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7267 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7268 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7269 (sh_treg_insns): New class.
7270 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7271 (scope_counter): New class.
7272 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7273 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7274 sh_extending_set_of_reg::can_use_as_unextended_reg,
7275 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7276 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7277 sh_split_treg_set_expr): New functions.
7278 (addsubcosts): Handle treg_set_expr.
7279 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7280 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7281 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7282 (sh_insn_operands_modified_between_p): Make non-static.
7283 * config/sh/predicates.md (zero_extend_movu_operand): Allow
7284 simple_mem_operand in addition to displacement_mem_operand.
7285 (zero_extend_operand): Don't allow zero_extend_movu_operand.
7286 (treg_set_expr, treg_set_expr_not_const01,
7287 arith_reg_or_treg_set_expr): New predicates.
7288 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7289 arith_or_int_operand instead of logical_operand. Convert to
7290 insn_and_split. Try to optimize constant operand in splitter.
7291 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
7292 (*tstqi_t_zero): Delete.
7293 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7294 (tstsi_t_and_not): Delete.
7295 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7296 Convert to insn_and_split.
7297 (unnamed split, tstsi_t_zero_extract_xor,
7298 tstsi_t_zero_extract_subreg_xor_little,
7299 tstsi_t_zero_extract_subreg_xor_big): Delete.
7300 (*tstsi_t_shift_mask): New insn_and_split.
7301 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7302 to recombine with surrounding insns when splitting.
7303 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7304 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7305 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7306 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7307 (*cbranch_div0s: Delete.
7308 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7309 Try to recombine with surrounding insns when splitting. Add operand
7310 order variants.
7311 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7312 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7313 *addc_r_r_msb, *addc_2r_msb): Delete.
7314 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
7315 order variant.
7316 (*addc_negreg_t): New insn_and_split.
7317 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7318 Try to recombine with surrounding insns when splitting.
7319 Add operand order variants.
7320 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7321 insn_and_split patterns.
7322 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
7323 surrounding insns when splitting.
7324 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7325 (*rotcl): Likewise. Add zero_extract variant.
7326 (*ashrsi2_31): New insn_and_split.
7327 (*negc): Convert to insn_and_split. Use treg_set_expr.
7328 (*zero_extend<mode>si2_disp_mem): Update comment.
7329 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7330 condition.
7331 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
7332 with surrounding insns when splitting.
7333 (any_treg_expr_to_reg): New insn_and_split.
7334 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7335 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7336 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7337 *zero_extract_2): New single bit zero extract patterns.
7338 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7339 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7340 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7341 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7342 set destination.
7343 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7344 register_operand for set source.
7346 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
7348 * i386.opt (prefetch_sse): New targetsave.
7349 * i386.c (ix86_function_specific_save): Save prefetch_sse.
7350 (ix86_function_specific_restore): Restore prefetch_sse and initialize
7351 ix86_cost/ix86_tune_cost.
7353 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7355 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7356 Support the JIT by using 0 as the language type.
7358 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
7360 PR target/64317
7361 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
7362 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7363 (mark_regno_live, process_bb_lives): Pass new parameter value to
7364 make_hard_regno_born.
7366 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7368 PR rtl-optimization/63637
7369 PR rtl-optimization/60663
7370 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7371 if elt->cost is MAX_COST for ASM_OPERANDS.
7372 (find_sets_in_insn): Fix up comment typo.
7373 (cse_insn): Don't set src_volatile for all non-volatile
7374 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7375 or with "memory" clobber. Set elt->cost to MAX_COST
7376 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
7377 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7379 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7381 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7382 alternative 1.
7384 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7386 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7387 libgcc/config/i386/elf-lib.h.
7389 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7391 PR driver/64737
7392 * gcc.c (print_configuration): Don't print a blank line at the end
7393 here...
7394 (run_attempt): ... but here unstead.
7396 PR middle-end/64734
7397 * omp-low.c (scan_sharing_clauses): Don't ignore
7398 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7399 on target data/update constructs.
7401 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7403 PR target/50928
7404 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7405 (DEBUG_RELOAD): Removed define.
7406 (m32c_limit_reload_class): Enable traces with if DEBUG0.
7407 (m32c_function_arg): Added a type cast.
7408 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7409 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7410 * config/m32c/bitops.md (andqi3_16): Likewise.
7411 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7412 (push_a01_l): Likewise.
7414 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7416 PR jit/64721
7417 * main.c (main): Construct toplev instances with init_signals=true.
7418 * toplev.c (general_init): Add param "init_signals", and use it to
7419 conditionalize the calls to signal and host_hooks.extra_signals.
7420 (toplev::toplev): Add param "init_signals".
7421 (toplev::main): When invoking general_init, pass m_init_signals
7422 to control whether signal-handlers are installed.
7423 * toplev.h (toplev::toplev): Add param "init_signals".
7424 (toplev::m_init_signals): New field.
7426 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7428 PR jit/64722
7429 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7430 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7431 latter may be affected by the former (e.g. on i686).
7433 2015-01-23 Martin Liska <mliska@suse.cz>
7435 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7436 false positive during profiledbootstrap.
7438 2015-01-23 Tom de Vries <tom@codesourcery.com>
7440 PR libgomp/64672
7441 * lto-opts.c (lto_write_options): Output non-explicit conservative
7442 -fno-openacc.
7443 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7444 (append_compiler_options): Pass -fopenacc through.
7446 2015-01-23 Tom de Vries <tom@codesourcery.com>
7448 PR libgomp/64707
7449 * lto-opts.c (lto_write_options): Output non-explicit conservative
7450 -fno-openmp.
7451 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7452 (append_compiler_options): Pass -fopenmp through.
7454 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7456 PR debug/64511
7457 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7458 GTY markup.
7460 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7461 * diagnostic.def (DK_ICE_NOBT): New kind.
7462 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7463 like DK_ICE, but never print backtrace.
7464 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7465 (internal_error_no_backtrace): New function.
7466 * gcc.c (execute): Use internal_error_no_backtrace instead of
7467 internal_error.
7469 2015-01-22 Jeff Law <law@redhat.com>
7471 PR target/52076
7472 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
7473 improve code density for small immediate to memory case.
7474 (insv): Better handle bitfield assignments when the field is
7475 being set to all ones.
7476 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
7477 operand predicate.
7479 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7480 Jakub Jelinek <jakub@redhat.com>
7482 PR middle-end/64729
7483 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
7484 for !TARGET_LIBC_PROVIDES_SSP version and
7485 -fstack-protector-{all,strong,explicit} otherwise.
7486 * config/freebsd.h (LINK_SSP_SPEC): Handle
7487 -fstack-protector-{strong,explicit}.
7489 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
7490 H.J. Lu <hongjiu.lu@intel.com>
7492 PR ipa/64694
7493 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
7494 heap.
7496 2015-01-22 Wei Mi <wmi@google.com>
7498 PR rtl-optimization/64557
7499 * dse.c (record_store): Call get_addr for mem_addr.
7500 (check_mem_read_rtx): Likewise.
7502 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
7504 * fold-const.c (const_binop): Add early return for non-tcc_binary.
7506 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
7508 * toplev.c (init_local_tick): Process the failure when read
7509 fails for random_seed.
7511 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
7512 'pretty_name' to avoid memory overflow.
7514 2015-01-22 Richard Biener <rguenther@suse.de>
7516 PR middle-end/64728
7517 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
7518 abnormal coalescing on undefined SSA names.
7520 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
7522 PR target/64688
7523 PR target/64477
7524 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
7525 for alternative 3.
7526 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
7528 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
7530 PR middle-end/63325
7531 * fold-const.c (fold_checksum_tree): Don't include value of
7532 expr->decl_with_vis.symtab_node in the checksum.
7534 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7536 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
7538 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
7540 PR driver/64690
7541 * gcc.c (insert_comments): New function.
7542 (try_generate_repro): Call it.
7543 (append_text): Removed.
7545 2015-01-22 Richard Biener <rguenther@suse.de>
7547 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
7548 with IL incompatible options. Properly honor user optimize
7549 attributes.
7551 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
7553 PR rtl-optimization/64682
7554 * combine.c (distribute_notes): When moving a death note for
7555 a register that is set in the new I2, make sure to put it
7556 before that new I2.
7558 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
7560 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
7561 not TARGET_DEFAULT.
7563 2015-01-21 Jakub Jelinek <jakub@redhat.com>
7565 PR debug/64511
7566 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
7567 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
7568 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
7570 PR sanitizer/64706
7571 * doc/invoke.texi (-fsanitize=vptr): Document.
7573 PR rtl-optimization/62078
7574 * dse.c: Include cfgcleanup.h.
7575 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
7576 anything call purge_all_dead_edges and cleanup_cfg at the end
7577 of the pass.
7579 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
7581 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
7582 edges.
7584 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7586 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
7587 decl attribute.
7589 2015-01-21 David Sherwood <david.sherwood@arm.com>
7590 Tejas Belagod <Tejas.Belagod@arm.com>
7592 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
7593 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
7594 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
7595 Removed.
7597 2015-01-21 David Sherwood <david.sherwood@arm.com>
7598 Tejas Belagod <Tejas.Belagod@arm.com>
7600 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
7601 (aarch64_reverse_mask): New decls.
7602 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
7603 (insn_count): New mode_attr.
7604 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
7605 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
7606 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
7607 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
7608 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
7609 (aarch64_simd_st4): New patterns.
7610 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
7611 (aarch64_reverse_mask): New functions.
7613 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
7615 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
7616 Declare.
7617 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
7618 addressing modes for BE.
7619 (aarch64_print_operand): Add 'R' specifier.
7620 (aarch64_simd_disambiguate_copy): Delete.
7621 (aarch64_simd_emit_reg_reg_move): New function.
7622 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
7623 in define_splits for structural moves.
7624 (mov<mode>): Use less restrictive predicates.
7625 (*aarch64_mov<mode>): Simplify and only allow for LE.
7626 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
7628 2015-01-21 Alan Hayward <alan.hayward@arm.com>
7630 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
7632 2015-01-21 Richard Henderson <rth@redhat.com>
7634 PR target/64669
7635 * ccmp.c (used_in_cond_stmt_p): Remove.
7636 (expand_ccmp_expr): Don't use it.
7638 2015-01-21 Nick Clifton <nickc@redhat.com>
7640 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
7641 PARALLELs.
7643 2015-01-21 Richard Biener <rguenther@suse.de>
7645 PR middle-end/64313
7646 * tree-core.h (builtin_info, builtin_info_type): Turn from
7647 an object with two arrays into an array of an object with
7648 decl and two flags, implicit_p and declared_p.
7649 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
7650 set_builtin_decl, set_builtin_decl_implicit_p,
7651 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
7652 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
7653 * builtins.c (builtin_info): Adjust.
7654 * gimplify.c (gimplify_addr_expr): References to builtins
7655 that have been declared by the user makes them eligible for
7656 use by the compiler. Call set_builtin_decl_implicit_p on them.
7658 2015-01-20 Jeff Law <law@redhat.com>
7660 PR target/59946
7661 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
7662 allow pc-relative addresses in operand predicates or constraints.
7664 2015-01-21 Bin Cheng <bin.cheng@arm.com>
7666 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
7667 neon on aarch32 processors for stringops.
7669 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7671 PR ipa/63576
7672 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
7674 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7676 PR lto/45375
7677 * ipa-inline.c: Include lto-streamer.h
7678 (report_inline_failed_reason): Output source file differences and
7679 flags on optimization/target node mismatch.
7680 (can_inline_edge_p): Consider caller to be the outer inline function;
7681 be less restrictive about matching opimize and optimize_size attributes.
7682 (inline_account_function_p): Break out from ...
7683 (inline_small_functions): ... here.
7684 * ipa-inline-transform.c (clone_inlined_nodes): Use
7685 inline_account_function_p.
7686 (inline_call): Use optimize attribution; use inline_account_function_p.
7687 (inline_transform): Use opt_for_fn.
7688 * ipa-inline.h (inline_account_function_p): Declare.
7690 2015-01-20 Jakub Jelinek <jakub@redhat.com>
7692 PR debug/64663
7693 * dwarf2out.c (decl_piece_node): Don't put bitsize into
7694 mode if bitsize <= 0.
7695 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
7696 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
7697 sizes and positions.
7699 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
7701 * config/nios2/nios2.c (nios2_asm_file_end): Implement
7702 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
7703 needed.
7704 (TARGET_ASM_FILE_END): Define.
7706 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7708 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
7709 (struct tune_params): Use the enum.
7710 * arm.c (arm_*_tune): Update.
7711 (arm_option_override): Update.
7713 2015-01-20 Richard Biener <rguenther@suse.de>
7715 PR ipa/64684
7716 * ipa-reference.c (add_static_var): Inline ...
7717 (analyze_function): ... here after splitting out from ...
7718 (is_proper_for_analysis): ... this.
7720 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
7722 PR target/64149
7723 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
7724 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
7725 replace the conditional with it's true branch.
7726 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
7727 (arm_lra_p): Remove.
7729 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
7731 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
7733 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7735 * config/tilegx/mul-tables.c: Move symtab.h include after
7736 coretypes.h include.
7737 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
7738 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
7739 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
7740 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
7741 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7743 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
7745 PR bootstrap/64676
7746 Revert:
7747 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7749 PR rtl-optimization/64081
7750 * loop-iv.c (def_pred_latch_p): New function.
7751 (latch_dominating_def): Allow specific cases with non-single
7752 definitions.
7753 (iv_get_reaching_def): Likewise.
7754 (check_complex_exit_p): New function.
7755 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7756 with exits not executing on any iteration.
7758 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7760 PR lto/45375
7761 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
7762 to set branch cost.
7764 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7766 PR lto/45375
7767 * i386.c (gate): Check flag_expensive_optimizations and
7768 optimize_size.
7769 (ix86_option_override_internal): Drop optimize_size condition
7770 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
7771 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
7772 MASK_PREFER_AVX128.
7773 (ix86_avx256_split_vector_move_misalign,
7774 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
7775 * sse.md (all uses of TARGET_PREFER_AVX128): Add
7776 optimize_insn_for_speed_p check.
7778 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
7780 * config/mips/mips.h (FP_ASM_SPEC): New define.
7781 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
7782 instead.
7784 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
7786 PR target/53988
7787 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
7788 nullptr for insn when reaching the first insn.
7789 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
7790 (sh_insn_operands_modified_between_p): Add nullptr check.
7791 (sh_find_extending_set_of_reg): Fix log message. Don't accept
7792 sign extending mem load if the insn contains any UNSPEC or
7793 UNSPEC_VOLATILE.
7795 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7797 * params.def (inline-unit-growth): Drop to 15%.
7798 * invoke.texi (inline-unit-growth): Document change.
7800 2015-01-19 Martin Liska <mliska@suse.cz>
7802 PR ipa/64668
7803 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
7804 function for second argument of OBJ_TYPE_REF.
7806 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7808 PR ipa/64218
7809 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
7810 whether function is an alias.
7812 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7814 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
7815 cases.
7817 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
7819 PR rtl-optimization/64671
7820 * lra-remat.c (operand_to_remat): Don't consider jump and call
7821 insns.
7823 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
7825 PR target/59828
7826 * config/rs6000/default64.h: Include rs6000-cpus.def.
7827 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
7828 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
7829 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
7830 and POWER8.
7831 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
7832 POWER8.
7833 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
7834 pseudo-op to specify assembler dialect.
7836 2015-01-19 Martin Liska <mliska@suse.cz>
7838 PR ipa/64664
7839 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
7840 Handle safe potentially removed nodes during filtering.
7842 2015-01-19 Martin Liska <mliska@suse.cz>
7844 * doc/extend.texi (no_icf): Add new attribute description.
7845 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
7846 where the pass attempts to merge a function with no_icf attribute.
7848 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7850 PR target/64532
7851 * doc/md.texi (ARM Options): Document register constraints.
7853 2015-01-19 Jiong Wang <jiong.wang@arm.com>
7854 Andrew Pinski <apinski@cavium.com>
7856 PR target/64304
7857 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
7858 (ashl<mode>3): Don't expand if operands[2] is not constant.
7860 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7862 PR target/64448
7863 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
7864 Match xor-and-xor RTL pattern.
7866 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7868 PR rtl-optimization/64081
7869 * loop-iv.c (def_pred_latch_p): New function.
7870 (latch_dominating_def): Allow specific cases with non-single
7871 definitions.
7872 (iv_get_reaching_def): Likewise.
7873 (check_complex_exit_p): New function.
7874 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7875 with exits not executing on any iteration.
7877 2015-01-19 Jakub Jelinek <jakub@redhat.com>
7879 * common.opt (fgraphite): Fix a typo.
7881 2015-01-19 Felix Yang <felix.yang@huawei.com>
7883 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
7884 pattern.
7885 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
7886 uminp, smax_nanp, smin_nanp): New builtins.
7887 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
7888 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
7889 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
7890 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
7891 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
7892 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
7893 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
7894 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
7895 vpminnms_f32): Rewrite using builtin functions.
7897 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
7899 PR libgomp/64625
7900 * omp-low.c (offload_symbol_decl): Remove variable.
7901 (get_offload_symbol_decl): Remove function.
7902 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
7903 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
7904 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
7905 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
7906 BUILT_IN_GOACC_UPDATE don't pass it at all.
7908 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7910 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
7911 callers.
7913 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7915 * ipa-chkp.c (chkp_produce_thunks): Add early param
7916 to split thunks production into two passes. Keep
7917 'always_inline' function bodies after the first pass.
7918 (pass_data_ipa_chkp_early_produce_thunks): New.
7919 (pass_ipa_chkp_early_produce_thunks): New.
7920 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
7921 chkp_produce_thunks signature.
7922 (make_pass_ipa_chkp_early_produce_thunks): New.
7923 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
7924 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
7925 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
7927 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7929 * cgraph.c (cgraph_node::dump): Dump profile flags.
7931 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
7933 PR target/64652
7934 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
7935 reg appear first in the parallel.
7937 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7939 * ipa-reference.c (set_reference_optimization_summary,
7940 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
7941 disabled.
7942 (ignore_module_statics): New static var.
7943 (propagate_bits): If ipa-reference is disabled, do not look into local
7944 properties.
7945 (analyze_function): Disable analysis when ipa_reference is disabled.
7946 (generate_summary): Do not dump when reference is disabled;
7947 collect vars accessed from functions with ipa-reference disabled.
7948 (get_read_write_all_from_node): When ipa-reference is disabled, use the
7949 node flags.
7950 (gate): Enable for LTO.
7951 (ignore_edge_p): New function.
7952 (propagate): Skip functions w/o ipa-reference analysis.
7953 * optc-save-gen.awk: Handle optimize_debug correctly.
7954 * opth-gen.awk: Likewise.
7955 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
7956 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
7957 fira-share-save-slots, fira-share-spill-slots,
7958 fmodulo-sched-allow-regmoves, fpartial-inlining,
7959 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
7960 ftracer, ftree-parallelize-loops, fassociative-math,
7961 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
7962 Optimization
7963 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
7964 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
7965 Optimization.
7966 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
7967 Fix for IPA.
7969 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7971 PR ipa/64378
7972 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
7973 flag correctly.
7974 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
7976 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
7978 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
7979 Remove duplicate option listings.
7981 2015-01-18 Felix Yang <felix.yang@huawei.com>
7983 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
7984 (autofdo_source_profile::get_callsite_total_count,
7985 function_instance::get_function_instance_by_decl,
7986 string_table::get_index, string_table::get_index_by_decl,
7987 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
7988 Fix comment typos. Reformatting and minor code rearrangement.
7990 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7992 * config/rs6000/rs6000.md (probe_stack): Delete.
7993 (probe_stack_address): New.
7995 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7997 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
7998 to test for 32-bit ABIs, not !TARGET_POWERPC64.
8000 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8002 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8003 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
8004 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
8005 snafu.
8006 (rs6000_libcall_value): Use the new function.
8008 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
8010 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8012 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
8014 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8015 implement a more precise life analysis for it during backward scan.
8017 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
8019 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8021 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
8023 PR rtl-optimization/52773
8024 * calls.c (emit_library_call_value): When pushing arguments use
8025 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8026 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
8027 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8029 2015-01-17 Jeff Law <law@redhat.com>
8031 PR rtl-optimization/32790
8032 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8033 not ZERO_EXTEND in SET_DESTs.
8035 2015-01-17 Alan Modra <amodra@gmail.com>
8037 * cprop.c (do_local_cprop): Revert last change.
8039 2015-01-16 DJ Delorie <dj@redhat.com>
8040 Nick Clifton <nickc@redhat.com>
8042 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8043 (addhi3_real): Likewise. Fix [HL+0] syntax.
8044 (subqi3_real): Likewise.
8045 (subhi3_real): Likewise.
8046 (cbranchqi4_real): Likewise. Allow saddr,#imm.
8047 (cbranchhi4_real): Likewise.
8048 (cbranchhi4_real_inverted): Likewise.
8049 (cbranchsi4_real_lt): Likewise.
8050 (cbranchsi4_real_ge): Likewise.
8051 (cbranchsi4_real_ge): Likewise.
8052 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8053 (sub<mode>3_virt): Likewise.
8054 (cbranchqi4_virt): Likewise.
8055 (cbranchhi4_virt): Likewise.
8056 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8057 always use '[reg+imm]' even when imm is zero.
8058 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8059 (rl78_general_operand): New.
8060 (rl78_nonimmediate_operand): New.
8061 (rl78_nonfar_operand): Use them.
8062 (rl78_nonfar_nonimm_operand): Likewise.
8063 (rl78_stack_based_mem): Fix.
8064 * config/rl78/constraints.md (Ibqi): New.
8065 (IBqi): New.
8066 (Wsa): New.
8067 (Wsf): New.
8068 (Cs1): Fix.
8069 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8070 (iorqi3): Likewise.
8071 (xorqi3): Likewise.
8072 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8074 * config/rl78/constrains (Qs8): New constraint.
8075 * config/rl78/rl78.c (rl78_flags_already_set): New function.
8076 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8077 * config/rl78/rl78-real.md (update_Z): New attribute.
8078 Update patterns to set it.
8079 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8080 shorter compare and branch sequence can be used.
8081 (cbranchhi4_real): Likewise.
8082 (cbranchhi4_real_inverted): Likewise.
8084 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8085 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8086 address space.
8087 * config/rl78/rl78.c (rl78_get_name_encoding): New.
8088 (rl78_option_override): Allow -mes0 only if C.
8089 (characterize_address): Support subregs of symbol_refs.
8090 (rl78_addr_space_address_mode): Move. Add __near.
8091 (rl78_far_p): Likewise.
8092 (rl78_addr_space_pointer_mode): Likewise.
8093 (rl78_as_legitimate_address): Likewise.
8094 (rl78_addr_space_subset_p): Likewise.
8095 (rl78_addr_space_convert): Likewise.
8096 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8097 symbols with -mes0.
8098 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
8099 addressing.
8100 (rl78_alloc_physical_registers_op1): Change logic to prefer
8101 symbol[BC] addressing.
8102 (frodata_section): New.
8103 (rl78_asm_init_sections): Initialize it.
8104 (rl78_select_section): Put __far readonly symbols in .frodata.
8105 (rl78_make_type_far): New.
8106 (rl78_insert_attributes): Force all readonly symbols to be
8107 __far when -mes0.
8108 (rl78_asm_out_integer): New.
8109 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8110 * config/rl78/rl78.opt (-mes0): New.
8112 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8113 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8114 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8115 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8116 (rl78_saddr_p): New.
8117 (rl78_output_aligned_common): New.
8118 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8119 (rl78_handle_saddr_attribute): New.
8120 (rl78_handle_naked_attribute): New.
8121 (rl78_attribute_table): Add saddr.
8122 (rl78_print_operand_1): Don't print '!' on saddr operands.
8123 (rl78_print_operand_1): Strip encodings.
8124 (rl78_sfr_p): New.
8125 (rl78_strip_name_encoding): New.
8126 (rl78_attrlist_to_encoding): New.
8127 (rl78_encode_section_info): New.
8128 (rl78_asm_init_sections): New.
8129 (rl78_select_section): New.
8130 (rl78_output_labelref): New.
8131 (rl78_output_aligned_common): New.
8132 (rl78_asm_out_integer): New.
8133 (rl78_asm_ctor_dtor): New.
8134 (rl78_asm_constructor): New.
8135 (rl78_asm_destructor): New.
8137 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8138 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8139 (transcode_memory_rtx): Update.
8140 (rl78_expand_epilogue): Use A_REG instead of 0.
8142 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8144 * config/arm/arm-protos.h (struct tune_params): New field
8145 sched_autopref_queue_depth.
8146 * config/arm/arm.c (sched-int.h): Include header.
8147 (arm_first_cycle_multipass_dfa_lookahead_guard,)
8148 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8149 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8150 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8151 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8152 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8153 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8154 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8155 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
8156 * config/arm/t-arm (arm.o): Update.
8157 * haifa-sched.c (update_insn_after_change): Update.
8158 (rank_for_schedule): Use auto-prefetcher model, if requested.
8159 (autopref_multipass_init): New static function.
8160 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8161 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8162 variable for debug dumps.
8163 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8164 (autopref_multipass_dfa_lookahead_guard): New global function that
8165 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8166 (init_h_i_d): Update.
8167 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8168 * sched-int.h (enum autopref_multipass_data_status): New const enum.
8169 (autopref_multipass_data_): Structure for auto-prefetcher data.
8170 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8171 (struct _haifa_insn_data:autopref_multipass_data): New field.
8172 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8173 (autopref_multipass_dfa_lookahead_guard): Declare.
8175 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8177 * rtlanal.c (get_base_term): Handle SCRATCH.
8179 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8181 * config/aarch64/aarch64.c
8182 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8183 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8184 * config/arm/arm.c
8185 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8186 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8188 2015-01-17 Alan Modra <amodra@gmail.com>
8190 * cprop.c (do_local_cprop): Disallow replacement of fixed
8191 hard registers.
8193 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8195 PR target/62066
8196 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8197 early return 0.
8199 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
8201 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8202 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8204 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8206 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8207 * config/arm/thumb1.md: ... Here.
8209 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8211 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8212 TImode for TARGET_32BIT.
8214 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8216 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8217 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8218 as ...
8219 (rs6000_abi_word_mode): New function.
8221 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8223 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8224 instead of UNITS_PER_WORD to describe the size of stack slots.
8226 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8228 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8229 as rs6000_promote_function_mode. Move comment to there.
8230 (rs6000_promote_function_mode): New function.
8232 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8234 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8235 -mpowerpc64 is active.
8237 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8239 PR middle-end/64353
8240 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8241 virtuals on start.
8243 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8245 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8246 introduced in revision 219724.
8248 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8249 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8251 PR target/64263
8252 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8253 destination is not a GP reg.
8254 (*movdi_aarch64): Likewise.
8256 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
8258 PR target/64623
8259 * config/rs6000/default64.h: Revert ISA change.
8261 2015-01-16 Richard Biener <rguenther@suse.de>
8263 PR middle-end/64614
8264 * tree-ssa-uninit.c: Include tree-cfg.h.
8265 (MAX_SWITCH_CASES): New define.
8266 (convert_control_dep_chain_into_preds): Handle switch statements.
8267 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8268 (normalize_one_pred_1): Do not split bit-manipulations.
8269 Record (x & CST).
8271 2015-01-16 Richard Biener <rguenther@suse.de>
8273 PR tree-optimization/64568
8274 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8275 complex load rewriting for TARGET_MEM_REFs.
8277 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
8279 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8281 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
8283 PR target/64149
8284 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8285 variable.
8286 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8287 (aarch64_lra_p): Remove.
8289 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8291 PR target/64363
8292 * ipa-chkp.h (chkp_instrumentable_p): New.
8293 * ipa-chkp.c: Include tree-inline.h.
8294 (chkp_instrumentable_p): New.
8295 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8296 Fix processing of not instrumentable functions.
8297 (chkp_versioning): Use chkp_instrumentable_p. Warn about
8298 not instrumentable functions.
8299 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8300 chkp_instrumentable_p.
8301 * tree-inline.h (copy_forbidden): New.
8302 * tree-inline.c (copy_forbidden): Not static anymore.
8304 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8306 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8307 ptr1, ptr2 unused.
8309 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8311 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8312 type OP_OUT to OP_INOUT.
8314 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8316 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8317 (high x) y) to y if x and y have the same base.
8319 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8321 * config/arm/cortex-a57.md: New.
8322 * config/aarch64/aarch64.md: Include it.
8323 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8324 * config/aarch64/aarch64-tune.md: Regenerate.
8326 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
8328 PR target/64015
8329 * ccmp.c (expand_ccmp_next): New function.
8330 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8331 and compare insn sequence.
8332 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8333 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8334 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8335 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8336 (*ccmp_ior): Changed to ccmp_ior<mode>.
8337 (cmp<mode>): New pattern.
8338 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8339 parameters.
8340 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8342 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
8344 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8345 _mm256_bsrli_epi128): New.
8346 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8348 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8350 * expmed.c (store_bit_field_using_insv): Improve warning message.
8351 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8353 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8355 PR rtl-optimization/64011
8356 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8357 there is partial overflow.
8359 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8361 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8362 prototype.
8363 (nds32_expand_epilogue_v3pop): Likewise.
8364 * config/nds32/nds32.md (sibcall): Define this for sibling call
8365 optimization.
8366 (sibcall_register): Likewise.
8367 (sibcall_immediate): Likewise.
8368 (sibcall_value): Likewise.
8369 (sibcall_value_register): Likewise.
8370 (sibcall_value_immediate): Likewise.
8371 (sibcall_epilogue): Likewise.
8372 (epilogue): Pass false to indicate this is not a sibcall epilogue.
8373 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8374 (nds32_expand_epilogue_v3pop): Likewise.
8376 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8378 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8379 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8380 (return_internal): New.
8381 (return): Define this named pattern.
8382 (simple_return): Define this named pattern.
8383 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8384 pattern instead of unspec_volatile_func_return.
8385 (nds32_expand_epilogue_v3pop): Likewise.
8386 (nds32_can_use_return_insn): New function.
8388 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8390 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8391 * config/nds32/nds32.md (pop25return): New.
8392 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8393 pop25return pattern.
8395 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8397 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8398 -mforbid-fp-as-gp, and -mex9 options.
8400 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8402 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8403 remove -mgp-direct option.
8405 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8407 * doc/invoke.texi (--param early-inlining-insns): Update default value.
8408 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8410 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8412 * ipa-inline.c (inline_small_functions): Work around hints
8413 cache issue.
8415 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
8417 PR target/59710
8418 * doc/invoke.texi (Option Summary): Document new Nios II
8419 -mgpopt= syntax.
8420 (Nios II Options): Likewise.
8421 * config/nios2/nios2.opt: Add -mgpopt= option support.
8422 Modify existing -mgpopt and -mno-gpopt options to be aliases.
8423 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8424 * config/nios2/nios2.c (nios2_option_override): Adjust
8425 -mgpopt defaulting.
8426 (nios2_in_small_data_p): Return true for explicit small data
8427 sections even with -G0.
8428 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8429 option choices.
8431 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8433 PR ipa/64612
8434 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8435 of comdat locals.
8436 (inline_call): Fix removal of aliases.
8438 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8440 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8441 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8442 * opts.c (common_handle_option): Add -fsanitize=vptr.
8443 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8444 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8445 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8446 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8447 (ubsan_expand_vptr_ifn): New prototype.
8448 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8449 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8450 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8451 expand_LOOP_VECTORIZED): Make argument nameless, remove
8452 ATTRIBUTE_UNUSED.
8453 (expand_UBSAN_VPTR): New function.
8454 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8455 in fn spec.
8456 (UBSAN_VPTR): New internal function.
8457 * sanopt.c (tree_map_traits): Renamed to ...
8458 (sanopt_tree_map_traits): ... this.
8459 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8460 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8461 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
8462 (maybe_optimize_ubsan_vptr_ifn): New function.
8463 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8464 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
8465 -fsanitize=vptr.
8466 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8467 internal calls like pure functions for aliasing, even when they
8468 have other side-effects that prevent making them ECF_PURE.
8469 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8470 (ubsan_expand_vptr_ifn): New function.
8472 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
8474 PR rtl-optimization/64110
8475 * stmt.c (parse_output_constraint): Process '^' and '$'.
8476 (parse_input_constraint): Ditto.
8477 * lra-constraints.c (process_alt_operands): Process the new
8478 constraints.
8479 * ira-costs.c (record_reg_classes): Process the new constraint
8480 '^'.
8481 * genoutput.c (indep_constraints): Add '^' and '$'.
8482 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
8483 * doc/md.texi: Add description of the new constraints.
8485 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
8486 Bernd Schmidt <bernds@codesourcery.com>
8487 Cesar Philippidis <cesar@codesourcery.com>
8488 James Norris <jnorris@codesourcery.com>
8489 Tom de Vries <tom@codesourcery.com>
8490 Ilmir Usmanov <i.usmanov@samsung.com>
8491 Dmitry Bocharnikov <dmitry.b@samsung.com>
8492 Evgeny Gavrin <e.gavrin@samsung.com>
8493 Jakub Jelinek <jakub@redhat.com>
8495 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
8496 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8497 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8498 New function types.
8499 * builtins.c: Include "gomp-constants.h".
8500 (expand_builtin_acc_on_device): New function.
8501 (expand_builtin, is_inexpensive_builtin): Handle
8502 BUILT_IN_ACC_ON_DEVICE.
8503 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
8504 New macros.
8505 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
8506 flag_openmp.
8507 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
8508 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
8509 i386/intelmic-offload.h.
8510 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
8511 to libgomp and its dependencies.
8512 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
8513 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
8514 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
8515 * config/ia64/hpux.h (LIB_SPEC): Likewise.
8516 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8517 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
8518 * doc/generic.texi: Update for OpenACC changes.
8519 * doc/gimple.texi: Likewise.
8520 * doc/invoke.texi: Likewise.
8521 * doc/sourcebuild.texi: Likewise.
8522 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
8523 GF_OMP_FOR_KIND_OACC_LOOP.
8524 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
8525 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
8526 GF_OMP_TARGET_KIND_OACC_UPDATE,
8527 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8528 Dump more data.
8529 * gimple.c: Update comments for OpenACC changes.
8530 * gimple.def: Likewise.
8531 * gimple.h: Likewise.
8532 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
8533 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8534 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
8535 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8536 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
8537 appropriate place.
8538 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
8539 * gimplify.c: Include "gomp-constants.h".
8540 Update comments for OpenACC changes.
8541 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
8542 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
8543 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8544 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8545 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8546 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8547 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
8548 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8549 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
8550 OMP_CLAUSE_SEQ.
8551 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
8552 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8553 OMP_CLAUSE_SET_MAP_KIND.
8554 (gimplify_oacc_cache): New function.
8555 (gimplify_omp_for): Handle OACC_LOOP.
8556 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
8557 OACC_DATA.
8558 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
8559 OACC_EXIT_DATA, OACC_UPDATE.
8560 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
8561 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
8562 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
8563 (gimplify_body): Consider flag_openacc next to flag_openmp.
8564 * lto-streamer-out.c: Include "gomp-constants.h".
8565 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
8566 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
8567 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
8568 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
8569 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
8570 (BUILT_IN_ACC_ON_DEVICE): New builtins.
8571 * omp-low.c: Include "gomp-constants.h".
8572 Update comments for OpenACC changes.
8573 (struct omp_context): Add reduction_map, gwv_below, gwv_this
8574 members.
8575 (extract_omp_for_data, use_pointer_for_field, install_var_field)
8576 (new_omp_context, delete_omp_context, scan_sharing_clauses)
8577 (create_omp_child_function, scan_omp_for, scan_omp_target)
8578 (check_omp_nesting_restrictions, lower_reduction_clauses)
8579 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
8580 Update for OpenACC changes.
8581 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
8582 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
8583 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
8584 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8585 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
8586 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
8587 OMP_CLAUSE_MAP_*.
8588 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8589 Handle GF_OMP_FOR_KIND_OACC_LOOP.
8590 (expand_omp_target, lower_omp_target): Handle
8591 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8592 GF_OMP_TARGET_KIND_OACC_UPDATE,
8593 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
8594 GF_OMP_TARGET_KIND_OACC_DATA.
8595 (pass_expand_omp::execute, execute_lower_omp)
8596 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
8597 flag_openmp.
8598 (offload_symbol_decl): New variable.
8599 (oacc_get_reduction_array_id, oacc_max_threads)
8600 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
8601 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
8602 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
8603 (oacc_gimple_assign, oacc_initialize_reduction_data)
8604 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
8605 functions.
8606 (is_targetreg_ctx): Remove function.
8607 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
8608 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
8609 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8610 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
8611 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
8612 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
8613 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
8614 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
8615 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
8616 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
8617 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
8618 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
8619 * tree-core.h: Update comments for OpenACC changes.
8620 (enum omp_clause_map_kind): Remove.
8621 (struct tree_omp_clause): Change type of map_kind member from enum
8622 omp_clause_map_kind to unsigned char.
8623 * tree-inline.c: Update comments for OpenACC changes.
8624 * tree-nested.c: Likewise. Include "gomp-constants.h".
8625 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
8626 (convert_tramp_reference_stmt, convert_gimple_call): Update for
8627 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8628 OMP_CLAUSE_SET_MAP_KIND.
8629 * tree-pretty-print.c: Include "gomp-constants.h".
8630 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
8631 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
8632 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
8633 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
8634 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8635 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
8636 instead of OMP_CLAUSE_MAP_*.
8637 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
8638 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
8639 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8640 * tree-streamer-in.c: Include "gomp-constants.h".
8641 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
8642 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
8643 * tree-streamer-out.c: Include "gomp-constants.h".
8644 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
8645 OMP_CLAUSE_MAP_*.
8646 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
8647 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
8648 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
8649 * tree.c (omp_clause_num_ops): Update accordingly.
8650 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
8651 Likewise.
8652 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
8653 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
8654 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
8655 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
8656 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
8657 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
8658 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
8659 (OMP_CLAUSE_SET_MAP_KIND): New macro.
8660 * varpool.c (varpool_node::get_create): Consider flag_openacc next
8661 to flag_openmp.
8662 * config/i386/intelmic-offload.h: New file.
8663 * config/nvptx/offload.h: Likewise.
8665 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8667 * explow.h: Remove duplicate contents.
8668 * dojump.h: Likewise.
8670 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
8672 * arm.c (arm_xgene_tune): Add default initializer for instruction
8673 fusion.
8675 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8677 PR ipa/64068
8678 PR ipa/64559
8679 * ipa.c (symbol_table::remove_unreachable_nodes):
8680 Do not put abstract origins into boundary.
8682 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
8684 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
8685 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
8687 2015-01-15 Steve Ellcey <sellcey@mips.com>
8689 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
8690 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
8691 builtins.def, and chkp-builtins.def.
8693 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
8695 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
8696 ISA 2.7 (POWER8).
8698 2015-01-15 Richard Biener <rguenther@suse.de>
8700 PR tree-optimization/61743
8701 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
8702 information on PHIs for some simple cases.
8704 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8706 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
8707 Include xgene1.md.
8708 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
8709 * config/arm/arm-cores.def (xgene1): New entry.
8710 * config/arm/arm-tables.opt: Regenerate.
8711 * config/arm/arm-tune.md: Regenerate.
8712 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
8714 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8716 * tree-if-conv.c: Include hash-map.h.
8717 (aggressive_if_conv): New variable.
8718 (fold_build_cond_expr): Add simplification of non-zero condition.
8719 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
8720 destination block is not always executed.
8721 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
8722 than two predecessors if AGGRESSIVE_IF_CONV is true.
8723 (if_convertible_stmt_p): Fix commentary.
8724 (all_preds_critical_p): New function.
8725 (has_pred_critical_p): New function.
8726 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
8727 BB can have more than two predecessors and all incoming edges can be
8728 critical.
8729 (predicate_bbs): Skip predication for loop exit block, use build2_loc
8730 to compute predicate for true edge.
8731 (find_phi_replacement_condition): Delete this function.
8732 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
8733 Allow interchange PHI arguments if EXTENDED is false.
8734 Change check that block containing reduction statement candidate
8735 is predecessor of phi-block since phi may have more than two arguments.
8736 (phi_args_hash_traits): New helper structure.
8737 (struct phi_args_hash_traits): New type.
8738 (phi_args_hash_traits::hash): New function.
8739 (phi_args_hash_traits::equal_keys): New function.
8740 (gen_phi_arg_condition): New function.
8741 (predicate_scalar_phi): Add handling of phi nodes with more than two
8742 arguments, delete COND and TRUE_BB arguments, insert body of
8743 find_phi_replacement_condition to predicate ordinary phi nodes.
8744 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
8745 delete call of find_phi_replacement_condition and invoke
8746 predicate_scalar_phi with two arguments.
8747 (insert_gimplified_predicates): Add assert that non-predicated block
8748 don't have statements to insert.
8749 (ifcvt_split_critical_edges): New function.
8750 (ifcvt_split_def_stmt): Likewise.
8751 (ifcvt_walk_pattern_tree): Likewise.
8752 (stmt_is_root_of_bool_pattern): Likewise.
8753 (ifcvt_repair_bool_pattern): Likewise.
8754 (ifcvt_local_dce): Likewise.
8755 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
8756 is copy of inner or outer loop force_vectorize field, invoke
8757 ifcvt_split_critical_edges, ifcvt_local_dce and
8758 ifcvt_repair_bool_pattern for aggressive if-conversion.
8760 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
8762 * config/aarch64/aarch64.md: Include xgene1.md.
8763 * config/aarch64/xgene1.md: New file.
8765 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8767 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
8768 xgene1 (APM XGene-1) core definition.
8769 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
8770 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
8771 * doc/invoke.texi: Document -mcpu=xgene1.
8773 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8775 * dojump.h: New header file.
8776 * explow.h: Likewise.
8777 * expr.h: Remove includes.
8778 Move expmed.c prototypes to expmed.h.
8779 Move dojump.c prototypes to dojump.h.
8780 Move alias.c prototypes to alias.h.
8781 Move explow.c prototypes to explow.h.
8782 Move calls.c prototypes to calls.h.
8783 Move emit-rtl.c prototypes to emit-rtl.h.
8784 Move varasm.c prototypes to varasm.h.
8785 Move stmt.c prototypes to stmt.h.
8786 (saved_pending_stack_adjust): Move to dojump.h.
8787 (adjust_address): Move to explow.h.
8788 (adjust_address_nv): Move to emit-rtl.h.
8789 (adjust_bitfield_address): Likewise.
8790 (adjust_bitfield_address_size): Likewise.
8791 (adjust_bitfield_address_nv): Likewise.
8792 (adjust_automodify_address_nv): Likewise.
8793 * explow.c (expr_size): Move to expr.c.
8794 (int_expr_size): Likewise.
8795 (tree_expr_size): Likewise.
8796 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8797 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8798 * genemit.c (main): Generate includes statistics.h, real.h,
8799 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
8800 stmt.h.
8801 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
8802 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
8803 explow.h, emit-rtl.h, stmt.h.
8804 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
8805 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
8806 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
8807 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
8808 emit-rtl.h, varasm.h, stmt.h.
8809 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
8810 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
8811 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
8812 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
8813 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8814 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
8815 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
8816 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
8817 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
8818 tm.h tree.h varasm.h vec.h wide-int.h.
8819 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8820 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8821 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
8822 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
8823 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
8824 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
8825 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
8826 * loop-iv.c: Likewise.
8827 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
8828 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
8829 statistics.h stmt.h tree.h varasm.h wide-int.h.
8830 * lra-constraints.c: Likewise.
8831 * lra-eliminations.c: Likewise.
8832 * lra-lives.c: Likewise.
8833 * lra-remat.c: Likewise.
8834 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8835 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
8836 statistics.h stmt.h tree.h varasm.h wide-int.h.
8837 * hw-doloop.c: Likewise.
8838 * ira-color.c: Likewise.
8839 * ira-emit.c: Likewise.
8840 * loop-doloop.c: Likewise.
8841 * loop-invariant.c: Likewise.
8842 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8843 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
8844 statistics.h stmt.h tree.h varasm.h wide-int.h.
8845 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
8846 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
8847 statistics.h stmt.h tree.h varasm.h wide-int.h.
8848 * combine-stack-adj.c: Likewise.
8849 * cse.c: Likewise.
8850 * ddg.c: Likewise.
8851 * ifcvt.c: Likewise.
8852 * ira-costs.c: Likewise.
8853 * jump.c: Likewise.
8854 * lra-coalesce.c: Likewise.
8855 * lra-spills.c: Likewise.
8856 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8857 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
8858 stmt.h varasm.h wide-int.h.
8859 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8860 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8861 varasm.h.
8862 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
8863 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
8864 statistics.h stmt.h varasm.h wide-int.h.
8865 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
8866 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
8867 varasm.h wide-int.h.
8868 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
8869 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8870 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
8871 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
8872 statistics.h stmt.h.
8873 * config/tilepro/tilepro.c: Likewise.
8874 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
8875 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
8876 * config/pdp11/pdp11.c: Likewise.
8877 * config/xtensa/xtensa.c: Likewise.
8878 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
8879 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8880 varasm.h.
8881 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8882 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8883 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
8884 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8885 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8886 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
8887 * rtl-chkp.c: Likewise.
8888 * tree-chkp-opt.c: Likewise.
8889 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
8890 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8891 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
8892 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8893 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8894 statistics.h stmt.h.
8895 * tree-vect-data-refs.c: Likewise.
8896 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
8897 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8898 rtl.h statistics.h stmt.h varasm.h.
8899 * internal-fn.c: Likewise.
8900 * ipa-icf-gimple.c: Likewise.
8901 * lto-section-out.c: Likewise.
8902 * tree-data-ref.c: Likewise.
8903 * tree-nested.c: Likewise.
8904 * tree-outof-ssa.c: Likewise.
8905 * tree-predcom.c: Likewise.
8906 * tree-pretty-print.c: Likewise.
8907 * tree-scalar-evolution.c: Likewise.
8908 * tree-ssa-strlen.c: Likewise.
8909 * tree-vect-loop.c: Likewise.
8910 * tree-vect-patterns.c: Likewise.
8911 * tree-vect-slp.c: Likewise.
8912 * tree-vect-stmts.c: Likewise.
8913 * tsan.c: Likewise.
8914 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8915 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
8916 stmt.h.
8917 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
8918 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8919 statistics.h stmt.h varasm.h.
8920 * loop-unroll.c: Likewise.
8921 * ubsan.c: Likewise.
8922 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
8923 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
8924 stmt.h varasm.h.
8925 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8926 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
8927 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
8928 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8929 statistics.h stmt.h.
8930 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
8931 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8932 statistics.h stmt.h varasm.h.
8933 * gimple-match-head.c: Likewise.
8934 * lto-cgraph.c: Likewise.
8935 * lto-section-in.c: Likewise.
8936 * lto-streamer-in.c: Likewise.
8937 * lto-streamer-out.c: Likewise.
8938 * tree-affine.c: Likewise.
8939 * tree-cfg.c: Likewise.
8940 * tree-cfgcleanup.c: Likewise.
8941 * tree-if-conv.c: Likewise.
8942 * tree-into-ssa.c: Likewise.
8943 * tree-ssa-alias.c: Likewise.
8944 * tree-ssa-copyrename.c: Likewise.
8945 * tree-ssa-dse.c: Likewise.
8946 * tree-ssa-forwprop.c: Likewise.
8947 * tree-ssa-live.c: Likewise.
8948 * tree-ssa-math-opts.c: Likewise.
8949 * tree-ssa-pre.c: Likewise.
8950 * tree-ssa-sccvn.c: Likewise.
8951 * tree-tailcall.c: Likewise.
8952 * tree-vect-generic.c: Likewise.
8953 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8954 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
8955 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8956 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
8957 * varasm.c: Likewise.
8958 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8959 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
8960 varasm.h.
8961 * init-regs.c: Likewise.
8962 * ira.c: Likewise.
8963 * omp-low.c: Likewise.
8964 * stack-ptr-mod.c: Likewise.
8965 * tree-ssa-reassoc.c: Likewise.
8966 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8967 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
8968 varasm.h.
8969 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8970 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
8971 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8972 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
8973 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8974 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
8975 * tree-ssa-phiopt.c: Likewise.
8976 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8977 fixed-value.h hashtab.h real.h statistics.h stmt.h.
8978 * config/fr30/fr30.c: Likewise.
8979 * config/frv/frv.c: Likewise.
8980 * expr.c: Likewise.
8981 * final.c: Likewise.
8982 * optabs.c: Likewise.
8983 * passes.c: Likewise.
8984 * simplify-rtx.c: Likewise.
8985 * stmt.c: Likewise.
8986 * toplev.c: Likewise.
8987 * var-tracking.c: Likewise.
8988 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8989 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8990 * lower-subreg.c: Likewise.
8991 * postreload-gcse.c: Likewise.
8992 * ree.c: Likewise.
8993 * reginfo.c: Likewise.
8994 * store-motion.c: Likewise.
8995 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8996 fixed-value.h hashtab.h real.h stmt.h varasm.h.
8997 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8998 fixed-value.h hashtab.h statistics.h stmt.h.
8999 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9000 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9001 * except.c: Likewise.
9002 * explow.c: Likewise.
9003 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9004 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9005 varasm.h.
9006 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9007 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9008 * tree-ssa-structalias.c: Likewise.
9009 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9010 fixed-value.h insn-config.h real.h statistics.h.
9011 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9012 fixed-value.h insn-config.h real.h statistics.h stmt.h.
9013 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9014 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9015 * cfgbuild.c: Likewise.
9016 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9017 fixed-value.h real.h rtl.h statistics.h stmt.h.
9018 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9019 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9020 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9021 fixed-value.h real.h statistics.h stmt.h.
9022 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9023 fixed-value.h real.h statistics.h stmt.h varasm.h.
9024 * cprop.c: Likewise.
9025 * modulo-sched.c: Likewise.
9026 * postreload.c: Likewise.
9027 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9028 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9029 statistics.h stmt.h varasm.h.
9030 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9031 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9032 rtl.h statistics.h stmt.h varasm.h.
9033 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9034 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9035 varasm.h.
9036 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9037 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9038 varasm.h.
9039 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9040 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9041 varasm.h.
9042 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9043 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9044 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9045 function.h real.h statistics.h stmt.h varasm.h.
9046 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9047 insn-config.h real.h statistics.h stmt.h.
9048 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9049 statistics.h stmt.h.
9050 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9051 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9052 statistics.h stmt.h varasm.h.
9053 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9054 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9055 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9056 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9057 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9058 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9059 statistics.h stmt.h varasm.h.
9060 * ipa-polymorphic-call.c: Likewise.
9061 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9062 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9063 statistics.h stmt.h.
9064 * config/c6x/c6x.c: Likewise.
9065 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9066 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9067 statistics.h stmt.h varasm.h.
9068 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9069 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9070 stmt.h varasm.h.
9071 * ipa-split.c: Likewise.
9072 * tree-eh.c: Likewise.
9073 * tree-ssa-dce.c: Likewise.
9074 * tree-ssa-loop-niter.c: Likewise.
9075 * tree-vrp.c: Likewise.
9076 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9077 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9078 stmt.h.
9079 * config/nds32/nds32-fp-as-gp.c: Likewise.
9080 * config/nds32/nds32-intrinsic.c: Likewise.
9081 * config/nds32/nds32-isr.c: Likewise.
9082 * config/nds32/nds32-md-auxiliary.c: Likewise.
9083 * config/nds32/nds32-memory-manipulation.c: Likewise.
9084 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9085 * config/nds32/nds32-predicates.c: Likewise.
9086 * config/nds32/nds32.c: Likewise.
9087 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9088 fixed-value.h hashtab.h real.h statistics.h.
9089 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9090 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9091 * config/arm/arm.c: Likewise.
9092 * config/avr/avr.c: Likewise.
9093 * config/bfin/bfin.c: Likewise.
9094 * config/h8300/h8300.c: Likewise.
9095 * config/i386/i386.c: Likewise.
9096 * config/ia64/ia64.c: Likewise.
9097 * config/iq2000/iq2000.c: Likewise.
9098 * config/m32c/m32c.c: Likewise.
9099 * config/m32r/m32r.c: Likewise.
9100 * config/m68k/m68k.c: Likewise.
9101 * config/mcore/mcore.c: Likewise.
9102 * config/mep/mep.c: Likewise.
9103 * config/mips/mips.c: Likewise.
9104 * config/mn10300/mn10300.c: Likewise.
9105 * config/moxie/moxie.c: Likewise.
9106 * config/pa/pa.c: Likewise.
9107 * config/rl78/rl78.c: Likewise.
9108 * config/rx/rx.c: Likewise.
9109 * config/s390/s390.c: Likewise.
9110 * config/sh/sh.c: Likewise.
9111 * config/sparc/sparc.c: Likewise.
9112 * config/spu/spu.c: Likewise.
9113 * config/stormy16/stormy16.c: Likewise.
9114 * config/v850/v850.c: Likewise.
9115 * config/vax/vax.c: Likewise.
9116 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9117 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9118 * config/msp430/msp430.c: Likewise.
9119 * predict.c: Likewise.
9120 * value-prof.c: Likewise.
9121 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9122 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9123 * config/microblaze/microblaze.c: Likewise.
9124 * config/nios2/nios2.c: Likewise.
9125 * config/rs6000/rs6000.c: Likewise.
9126 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9127 insn-config.h real.h rtl.h statistics.h stmt.h.
9128 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9129 insn-config.h real.h statistics.h stmt.h.
9130 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9131 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9132 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9133 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9134 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9135 fixed-value.h real.h statistics.h stmt.h.
9136 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9137 fixed-value.h statistics.h stmt.h.
9138 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9139 stmt.h.
9141 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9143 * gengtype.c (create_user_defined_type): Workaround
9144 -Wmaybe-uninitialized false positives.
9145 * cse.c (fold_rtx): Likewise.
9146 * loop-invariant.c (gain_for_invariant): Likewise.
9148 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
9150 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9151 set the memory attributes in all cases but clear MEM_EXPR if need be.
9153 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9155 PR tree-optimization/64434
9156 * cfgexpand.c (reorder_operands): New function.
9157 (expand_gimple_basic_block): Insert call of reorder_operands if
9158 optimized is true.
9160 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
9162 * config/mips/micromips.md (*swp): Remove explicit parallel.
9163 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9164 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9165 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9166 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9167 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9168 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9169 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9170 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9171 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9172 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9173 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9174 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9175 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9176 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9177 (mips_wrdsp): Likewise.
9178 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9179 parallel.
9180 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9181 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9182 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9183 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9184 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9185 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9186 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9187 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9188 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9190 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9192 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9193 (mips_print_operand): Support 'y' to print exact log2 in decimal
9194 of a const_int.
9195 * config/mips/mips.h (ISA_HAS_LSA): New define.
9196 (ISA_HAS_DLSA): Likewise.
9197 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9198 * config/mips/predicates.md (const_immlsa_operand): New predicate.
9200 2015-01-15 Martin Liska <mliska@suse.cz>
9202 PR target/64377
9203 * optc-save-gen.awk: Add support for array types.
9205 2015-01-15 Richard Biener <rguenther@suse.de>
9207 PR middle-end/64365
9208 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9209 for MEM_REF access functions with the same base can never partially
9210 overlap.
9212 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9214 * common.opt: New option -fstack-protector-explicit.
9215 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9216 (stack_protect_decl_phase): Handle stack_protect attribute for
9217 explicit stack protection requests.
9218 (expand_used_vars): Similarly.
9219 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9220 * doc/extend.texi: Add documentation for "stack_protect" attribute.
9221 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9223 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
9225 PR target/53988
9226 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9227 reg-reg copies.
9228 (sh_extending_set_of_reg): New struct.
9229 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9230 sh_remove_reg_dead_or_unused_notes): New Declarations.
9231 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9232 sh_find_extending_set_of_reg, sh_split_tst_subregs,
9233 sh_extending_set_of_reg::use_as_extended_reg): New functions.
9234 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9235 convert to insn_and_split and use new function sh_split_tst_subregs.
9237 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
9239 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9240 option.
9241 (Optimization Options): Move -fuse-ld documentation to...
9242 (Link Options): ...here.
9244 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9246 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9247 offsets.
9248 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9249 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9250 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9251 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9252 instead of ZR for the memory operand of LL/SC.
9253 (compare_and_swap_12, sync_add<mode>): Likewise.
9254 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9255 (sync_new_<optab>_12, sync_nand_12): Likewise.
9256 (sync_old_nand_12, sync_new_nand_12): Likewise.
9257 (sync_sub<mode>, sync_old_add<mode>): Likewise.
9258 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9259 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9260 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9261 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9262 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9263 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9264 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9265 * doc/md.texi (ZC): Update description.
9267 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9269 * builtins.c (expand_builtin_atomic_exchange): Remove error when
9270 memory model is CONSUME.
9271 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9272 expand_builtin_atomic_store): Change invalid memory model errors to
9273 warnings.
9274 (expand_builtin_atomic_clear): Change invalid model errors to warnings
9275 and issue warning for CONSUME.
9277 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
9279 * lto-cgraph: Update function comments for
9280 lto_symtab_encoder_encode_*.
9282 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9284 * Makefile.in (site.exp): Do not set ENABLE_LTO.
9286 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9288 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9289 * lto-cgraph.c (select_what_to_stream): Remove argument, use
9290 lto_stream_offload_p instead.
9291 * lto-streamer.h (select_what_to_stream): Remove argument.
9292 * passes.c (ipa_write_summaries): Likewise.
9293 * tree-pass.h (ipa_write_summaries): Likewise.
9295 2015-01-14 Richard Biener <rguenther@suse.de>
9297 PR tree-optimization/59354
9298 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9299 groups larger than the slp group size as having gaps.
9301 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9303 PR middle-end/59448
9304 * builtins.c (get_memmodel): Promote consume to acquire always.
9306 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9308 PR target/64386
9309 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9310 V32HImode.
9312 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9314 PR target/64393
9315 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9316 Enable AVX512BW.
9317 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9318 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9319 AVX512VBMI, as it implies AVX512BW.
9321 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9323 PR target/64387
9324 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9325 (vec_unpacks_hi_v16sf): Ditto.
9327 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9329 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9330 is not available.
9332 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9334 * doc/invoke.texi (mapcs): Mention deprecation.
9335 (mapcs-frame): Likewise.
9337 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
9339 PR target/64453
9340 * config/arm/arm.c (callee_saved_reg_p): Define.
9341 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9342 register is callee saved instead of !call_used_regs[reg].
9343 (thumb1_compute_save_reg_mask): Likewise.
9345 2015-01-14 Hale Wang <hale.wang@arm.com>
9347 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9348 Cortex-M7.
9350 2015-01-14 Richard Biener <rguenther@suse.de>
9352 PR lto/64415
9353 * tree-inline.c (insert_debug_decl_map): Check destination
9354 function MAY_HAVE_DEBUG_STMTS.
9355 (insert_init_debug_bind): Likewise.
9356 (insert_init_stmt): Remove redundant check.
9357 (remap_gimple_stmt): Drop debug stmts if the destination
9358 function has var-tracking assignments disabled.
9360 2015-01-14 Martin Liska <mliska@suse.cz>
9362 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9363 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9365 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9367 PR target/64460
9368 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9369 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9371 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9373 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9374 level from an ARCH; do not inject the default.
9375 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9376 MIPS_ISA_LEVEL_SPEC.
9377 (MIPS_ISA_NAN2008_SPEC): Update comment.
9378 (BASE_DRIVER_SELF_SPECS): Likewise.
9379 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9380 MIPS_DEFAULT_ISA_LEVEL_SPEC.
9381 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9382 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9383 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9385 2015-01-14 Richard Biener <rguenther@suse.de>
9387 PR tree-optimization/64493
9388 PR tree-optimization/64495
9389 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9390 assign the proper vectorized PHI to the inner loop exit PHIs.
9392 2015-01-14 Joey Ye <joey.ye@arm.com>
9394 * config/arm/arm.c (arm_compute_save_reg_mask):
9395 Do not save lr in case of tail call.
9396 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9398 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
9400 * tree-vrp.c (check_array_ref): Emit more warnings
9401 for warn_array_bounds >= 2.
9402 * common.opt: New option -Warray-bounds=.
9403 * doc/invoke.texi: Document -Warray-bounds=.
9405 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
9407 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9408 (mforbid-fp-as-gp): Remove.
9409 (mex9): Remove.
9410 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9411 (nds32_symbol_load_store_p): Remove.
9412 (nds32_fp_as_gp_check_available): Clean up implementation.
9413 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9414 cases.
9415 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9416 fp-as-gp and ex9 cases.
9418 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9420 * tree-profile.c (init_ic_make_global_vars): Drop workaround
9421 for bintuils bug 14342.
9422 (init_ic_make_global_vars): Likewise.
9423 (gimple_init_edge_profiler): Likewise.
9424 (gimple_gen_ic_func_profiler): Likewise.
9426 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9428 * ipa-inline.c (inline_small_functions): Swap the operands in
9429 enum.
9431 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9433 PR ipa/64481
9434 * ipa-inline-analysis.c (node_growth_cache): Remove.
9435 (initialize_growth_caches): Do not initialize it.
9436 (free_growth_caches): Do not free it.
9437 (do_estimate_growth): Rename to ...
9438 (estimate_growth): ... this one; drop growth cache code.
9439 (growth_likely_positive): Always go the heuristics way.
9440 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9441 (reset_edge_caches): Do not reset node growth.
9442 (heap_edge_removal_hook): Do not maintain cache.
9443 (inline_small_functions): Likewise; strenghten sanity check.
9444 (ipa_inline): Do not maintain caches.
9445 * ipa-inline.h (node_growth_cache): Remove.
9446 (do_estimate_growth): Remove to ...
9447 (estimate_growth): this one; remove inline version.
9448 (reset_node_growth_cache): Remove.
9450 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9452 PR ipa/64565
9453 * ipa-inline.c (inline_small_functions): Update callee keys after
9454 resolving speculation
9455 (inline_small_functions): Always check monotonicity of the queue.
9457 2015-01-13 Marek Polacek <polacek@redhat.com>
9459 PR middle-end/64391
9460 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9462 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9464 PR rtl-optimization/64286
9465 * ree.c (combine_reaching_defs): Move part of comment earlier,
9466 remove !SCALAR_INT_MODE_P check.
9467 (add_removable_extension): Don't add vector mode
9468 extensions if all uses of the source register aren't the same
9469 vector extensions.
9471 2015-01-13 Renlin Li <renlin.li@arm.com>
9473 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
9474 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
9476 2015-01-13 Martin Liska <mliska@suse.cz>
9478 * ipa-icf.c (sem_function::equals_private): Call new functions
9479 cl_target_option_print_diff and cl_optimization_print_diff.
9480 * optc-save-gen.awk (cl_target_option_print_diff): New function.
9481 (cl_optimization_print_diff): Likewise.
9482 * opth-gen.awk: Likewise.
9484 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
9486 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
9487 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
9488 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
9489 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
9490 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
9491 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
9493 2015-01-13 Andrew Pinski <apinski@cavium.com>
9495 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
9496 instead of src mode.
9498 2015-01-13 Richard Biener <rguenther@suse.de>
9500 PR lto/64373
9501 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
9502 DECL_CONTEXT.
9504 2015-01-13 Andrew Pinski <apinski@cavium.com>
9506 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
9507 volatile mems.
9508 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
9510 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9512 PR middle-end/63974
9513 * cfgexpand.c (expand_computed_goto): Don't call
9514 convert_memory_address here.
9516 2015-01-13 Richard Biener <rguenther@suse.de>
9518 PR tree-optimization/64406
9519 * tree-loop-distibution.c (pass_loop_distribution::execute):
9520 Reset the SCEV hashtable if we distributed anything.
9522 2015-01-13 Richard Biener <rguenther@suse.de>
9524 PR tree-optimization/64404
9525 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
9526 SLP types for CSEd loads.
9528 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9530 PR tree-optimization/64436
9531 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
9532 merge of two symbolic numbers for a bitwise OR to ...
9533 (perform_symbolic_merge): This. Also fix computation of the range and
9534 end of the symbolic number corresponding to the result of a bitwise OR.
9536 2015-01-13 Richard Biener <rguenther@suse.de>
9538 PR tree-optimization/64568
9539 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
9540 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
9542 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9544 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
9545 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
9547 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9549 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
9550 target-specific symbol_ref flag.
9551 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
9552 resides in rodata section.
9553 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
9554 (nds32_encode_section_info): New function.
9556 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9558 * config/nds32/nds32.md (call): Use pseudo instruction bal which
9559 clobbers TA_REGNUM if large code model is specified.
9560 (call_register): Likewise.
9561 (call_immediate): Likewise.
9562 (call_value): Likewise.
9563 (call_value_register): Likewise.
9564 (call_value_immediate): Likewise.
9566 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9568 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
9569 (TARGET_CMODEL_MEDIUM): New macro.
9570 (TARGET_CMODEL_LARGE): New macro.
9571 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
9572 code model setting in assembly code.
9574 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9576 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
9577 Remove MASK_GP_DIRECT flag.
9578 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
9579 one of the multilib default options.
9580 * config/nds32/nds32.opt (mgp-direct): Remove.
9581 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
9582 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
9584 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9586 * config/nds32/nds32.opt (mcmodel): Add new option.
9587 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
9588 to describe code model.
9590 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
9592 PR target/64479
9593 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
9595 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
9597 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
9598 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
9599 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
9600 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
9601 __builtin_sh_set_fpscr.
9603 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9605 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
9606 after a funtion name just to indicate it is a function.
9607 ([-fsanitize-undefined-trap-on-error]): Likewise.
9608 ([-fdbg-cnt=]): Likewise.
9609 ([-mmemcpy]): Likewise.
9610 ([-mflush-func]): Likewise.
9611 ([-msynci]): Likewise.
9613 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9615 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
9616 example.
9618 2015-01-12 Jakub Jelinek <jakub@redhat.com>
9620 PR tree-optimization/64563
9621 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
9622 instead of != VR_VARYING.
9624 PR target/64513
9625 * config/i386/i386.c (ix86_expand_prologue): Add
9626 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
9628 PR tree-optimization/64454
9629 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
9630 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
9631 for signed or [0, op1 - 1] for unsigned modulo.
9632 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9633 even if op1 does not satisfy integer_pow2p.
9635 PR other/64370
9636 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
9638 2015-01-12 Jeff Law <law@redhat.com>
9640 PR target/64461
9641 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
9642 (trunchiqi2, truncsihi2): Similarly.
9644 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
9645 rather than calling F.
9647 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
9649 * tsan.c (instrument_expr): Use force_gimple_operand.
9650 Use may_be_nonaddressable_p instead of is_gimple_addressable.
9652 2015-01-12 Richard Biener <rguenther@suse.de>
9654 PR tree-optimization/64530
9655 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
9656 back dr1.
9658 2015-01-12 Richard Biener <rguenther@suse.de>
9660 PR middle-end/64357
9661 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
9662 latches properly.
9664 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9666 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
9667 Cortex-A17 tuning parameters.
9668 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
9670 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9672 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
9673 * config/arm/arm.c (arm_macro_fusion_p): New function.
9674 (arm_macro_fusion_pair_p): Likewise.
9675 (TARGET_SCHED_MACRO_FUSION_P): Define.
9676 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
9677 (ARM_FUSE_NOTHING): Likewise.
9678 (ARM_FUSE_MOVW_MOVT): Likewise.
9679 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
9680 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
9681 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
9682 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
9683 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
9684 arm_cortex_a5_tune): Specify fuseable_ops value.
9686 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
9688 PR bootstrap/64561
9689 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
9690 test for PIE with copy reloc.
9691 * configure: Regenerated.
9693 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9695 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
9696 in gen_rtx_REG.
9697 (arm_tls_descseq_addr): Likewise.
9698 (arm_gen_movmemqi): Likewise.
9699 (arm_expand_epilogue_apcs_frame): Likewise.
9700 (arm_expand_epilogue): Likewise.
9701 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
9702 in gen_rtx_REG.
9704 2015-01-12 Martin Liska <mliska@suse.cz>
9706 PR ipa/64550
9707 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
9708 volatility for correct operands.
9710 2015-01-12 Martin Liska <mliska@suse.cz>
9712 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9713 that a function is not leaf.
9714 (sem_function::compare_polymorphic_p): Likewise.
9716 2015-01-12 Martin Liska <mliska@suse.cz>
9718 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9719 that a function is not leaf.
9720 (sem_function::compare_polymorphic_p): Likewise.
9722 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9724 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
9725 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
9726 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
9727 fold-const.h, tree-check.h.
9729 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9731 PR ipa/63967
9732 PR ipa/64425
9733 * ipa-inline.c (compute_uninlined_call_time,
9734 compute_inlined_call_time): Use counts for extra precision when
9735 needed possible.
9736 (big_speedup_p): Fix formating.
9737 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
9738 (relative_time_benefit): Remove.
9739 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
9740 merge guessed and read profile paths.
9741 (inline_small_functions): Count only !optimize_size functions into
9742 initial size; be more lax about sanity check when profile is used;
9743 be sure to update inlined function profile when profile is read.
9745 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9747 PR ipa/63470
9748 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
9749 cost when edge becomes direct.
9750 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
9751 is resolved or when introducing new speculation.
9753 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
9755 PR ipa/64551
9756 PR ipa/64552
9757 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
9758 '||' to fix typo issue.
9760 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
9761 accept and return NULL.
9763 2015-01-12 Martin Liska <mliska@suse.cz>
9765 * cgraph.c (cgraph_edge::remove_callee): Move function to header
9766 file for being inlined.
9767 (cgraph_set_edge_callee): Delete.
9768 (cgraph_edge::redirect_callee): Move function to header file
9769 for being inlined.
9770 (cgraph_edge::make_direct): Use new function.
9771 (cgraph_edge::dump_edge_flags): New function created from
9772 static dump_edge_flags function.
9773 (cgraph_node::dump): Use new function.
9774 (cgraph_edge::verify_count_and_frequency): New function created
9775 from verify_edge_count_and_frequency.
9776 (cgraph_edge::verify_corresponds_to_fndecl): New function created
9777 from verify_edge_corresponds_to_fndecl.
9778 (verify_edge_corresponds_to_fndecl): Delete.
9779 (cgraph_node::verify_node): Use new function.
9780 * cgraph.h (cgraph_edge::set_callee): New function.
9781 (cgraph_edge::dump_edge_flags): Likewise.
9782 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
9784 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
9786 * ipa-utils.c (estimate_function_body_sizes): Do not
9787 free node params when called late with early=true.
9789 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
9791 * doc/md.texi (Instruction Patterns): Rewrite text for
9792 clarity.
9793 (Example): Likewise.
9795 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
9797 * doc/invoke.texi (Option Summary): Break long lines.
9798 [(-fdiagnostics-color)]: Put long literal in @smallexample
9799 instead of inline.
9800 [(-fsanitize-recover)]: Likewise.
9801 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
9802 [(-ffast-math)]: Likewise.
9803 [(--param max-inline-insns-recursive)]: Likewise.
9804 [(--param max-inline-recursive-depth)]: Likewise.
9805 [(-mno-text-section-literals)]: Likewise.
9807 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
9809 * doc/install.texi: Update for libgomp being renamed from "GNU
9810 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
9811 Runtime Library".
9812 * doc/sourcebuild.texi: Likewise.
9814 2015-01-10 Anthony Green <green@moxielogic.com>
9816 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
9817 mul.x availability for moxiebox configuration.
9819 2015-01-09 Anthony Green <green@moxielogic.com>
9821 * config/moxie/moxie.md: Tabify assembly output.
9823 2015-01-09 Anthony Green <green@moxielogic.com>
9825 * config/moxie/moxie.md (CC_REG): Correct register definition.
9827 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
9829 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
9830 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
9831 of log files.
9833 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9835 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
9837 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
9838 Jakub Jelinek <jakub@redhat.com>
9840 PR middle-end/64412
9841 * lto-streamer.h (lto_stream_offload_p): New declaration.
9842 * lto-streamer.c (lto_stream_offload_p): New variable.
9843 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
9844 at the same time as section_name_prefix.
9845 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
9846 if lto_stream_offload_p.
9847 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
9848 stream TREE_TARGET_OPTION if lto_stream_offload_p.
9849 (write_ts_function_decl_tree_pointers): Don't
9850 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
9851 * tree-streamer-in.c (unpack_value_fields): Don't stream
9852 TREE_TARGET_OPTION in if ACCEL_COMPILER.
9853 (lto_input_ts_function_decl_tree_pointers): Don't stream
9854 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
9855 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
9856 instead of section_name_prefix string comparisons.
9858 2015-01-09 Jakub Jelinek <jakub@redhat.com>
9860 PR rtl-optimization/64536
9861 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
9862 tablejumps.
9864 2015-01-09 Michael Collison <michael.collison@linaro.org>
9866 PR tree-optimization/64322
9867 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
9868 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
9870 2015-01-09 Tom de Vries <tom@codesourcery.com>
9872 PR rtl-optimization/64539
9873 * regcprop.c (kill_clobbered_values): Factor out of ...
9874 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
9875 instead of note_stores with kill_clobbered_value.
9877 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9879 * ginclude/unwind-arm-common.h: Revert previous commit.
9881 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9883 * config.gcc (arm*-*-freebsd*): New configuration.
9884 * config/arm/freebsd.h: New file.
9885 * config.host: Add extra components for arm*-*-freebsd*.
9886 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
9887 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
9889 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9891 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
9892 for -mcpu=e6500.
9893 * config/rs6000/t-rtems: Add e6500 multilibs.
9895 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9897 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
9898 MPC8540.
9900 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9902 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
9903 MULTILIB_EXCEPTIONS.
9905 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9907 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
9908 MULTILIB_EXCEPTIONS.
9910 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9912 * config/arm/t-rtems-eabi: Rename to...
9913 * config/arm/t-rtems: ...this.
9914 * config/arm/rtems-eabi.h: Rename to...
9915 * config/arm/rtems.h: ...this.
9916 * config.gcc (arm*-*-rtems*): Reflect changes above.
9918 2015-01-09 Richard Biener <rguenther@suse.de>
9920 PR tree-optimization/64410
9921 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
9922 on the LHS.
9923 (execute_update_addresses_taken): Deal with that.
9924 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
9925 loads/stores for complex variables.
9927 2015-01-09 Martin Liska <mliska@suse.cz>
9929 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
9930 name comparison.
9931 (func_checker::compare_memory_operand): New function.
9932 (func_checker::compare_operand): Split case to newly
9933 added functions.
9934 (func_checker::compare_cst_or_decl): New function.
9935 (func_checker::compare_gimple_call): Identify
9936 memory operands.
9937 (func_checker::compare_gimple_assign): Likewise.
9938 * ipa-icf-gimple.h: New function.
9940 2015-01-09 Martin Liska <mliska@suse.cz>
9942 PR ipa/64503
9943 * sreal.c (sreal::dump): Change unsigned format to signed for
9944 m_exp value.
9945 (sreal::to_double): Replace exp2 with scalbln.
9947 2015-01-09 Martin Liska <mliska@suse.cz>
9949 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
9950 * ipa-icf.c (sem_function::equals_private): Add support for target and
9951 (sem_item_optimizer::merge_classes): Remove redundant function
9952 optimization flags comparison.
9953 * tree.h (target_opts_for_fn): New function.
9955 2015-01-09 Tom de Vries <tom@codesourcery.com>
9957 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
9959 2015-01-09 Kito Cheng <kito@0xlab.org>
9961 PR rtl-optimization/64348
9962 * lra-constraints.c (split_reg): Fix caller-save store/restore
9963 instruction generation.
9965 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
9967 PR gcov-profile/61790
9968 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
9969 long long. Fallback to int64_t if host doesn't have long long and
9970 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
9972 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9974 PR tree-optimization/63989
9975 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
9976 from 1000 to 10000.
9977 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
9978 (get_stridx): If we don't have a record for certain SSA_NAME,
9979 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
9980 constant offset, call get_stridx_plus_constant.
9981 (get_stridx_plus_constant): New function.
9982 (zero_length_string): Don't use get_stridx here.
9984 PR target/55023
9985 PR middle-end/64388
9986 * dse.c (struct insn_info): Mention frame_read set also
9987 before reload for tail calls on some targets.
9988 (scan_insn): Revert 2014-12-22 change. Set frame_read
9989 also before reload for tail calls if
9990 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
9991 instead of add_non_frame_wild_read for non-const/memset
9992 tail calls after reload.
9994 2015-01-08 Jason Merrill <jason@redhat.com>
9996 * ubsan.c (do_ubsan_in_current_function): New.
9997 (pass_ubsan::gate): Use it.
9998 * ubsan.h: Declare it.
9999 * convert.c (convert_to_integer): Use it.
10001 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10003 PR target/64338
10004 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10005 compare_code when it is unconditionally overwritten afterwards.
10006 Use ix86_reverse_condition instead of reverse_condition. Don't
10007 change code if *reverse_condition* returned UNKNOWN and don't
10008 swap ct/cf and negate diff in that case.
10010 2015-01-08 Mike Stump <mikestump@comcast.net>
10012 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10013 (pass_tsan_O0::gate): Likewise.
10014 * extend.texi (Function Attributes): Add no_sanitize_thread
10015 documentation.
10017 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
10019 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10020 for registering builtins.
10021 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10022 add -fopenmp to the argv_obstack used when invoking
10023 compile_for_target.
10025 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10026 add "-m32" or "-m64" to argv_obstack.
10027 (generate_host_descr_file): Likewise, when invoking host_compiler.
10028 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10029 ld.
10031 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10033 * config/sh/sh-mem.cc: Use constant as second operand when emitting
10034 tstsi_t insns.
10036 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10038 PR target/55212
10039 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10040 constant load if constant operand fits into I08.
10042 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10044 PR sanitizer/64336
10045 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10046 and TREE_THIS_VOLATILE for MEM_REFs.
10047 (build5_stat): Fix up initialization of TREE_READONLY and
10048 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10050 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
10052 PR target/64533
10053 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10054 of r for the second alternative of the destination operand.
10056 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
10058 PR target/36557
10059 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10061 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10063 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10064 keywords.
10065 ([-fivar-visibility], [-fvisibility]): Likewise.
10067 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10069 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10070 the file where @code, @command, etc is more appropriate.
10072 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
10074 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10075 of -mrecip= documentation.
10077 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10079 PR target/64505
10080 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10081 correct reload handler if -m32 -mpowerpc64 is used.
10083 2015-01-06 Tom de Vries <tom@codesourcery.com>
10085 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10087 2015-01-08 Christian Bruel <christian.bruel@st.com>
10089 PR target/64507
10090 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10092 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
10094 PR tree-optimization/63259
10095 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10096 if optab exists for 16bit byteswap.
10098 2015-01-06 Jakub Jelinek <jakub@redhat.com>
10100 * opts.c (common_handle_option): Add support for
10101 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10102 * doc/invoke.texi: Document -fno-sanitize=all,
10103 -f{,no-}sanitize-recover=all. Document that
10104 -fsanitize=float-cast-overflow is not enabled
10105 by -fsanitize=undefined. Fix up documentation
10106 of -f{,no-}sanitize-recover.
10108 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
10110 * config.gcc: Add Visium support.
10111 * configure.ac: Likewise.
10112 * configure: Regenerate.
10113 * doc/extend.texi (interrupt attribute): Add Visium.
10114 * doc/invoke.texi: Document Visium options.
10115 * doc/install.texi: Document Visium target.
10116 * doc/md.texi: Document Visium constraints.
10117 * common/config/visium: New directory.
10118 * config/visium: Likewise.
10120 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10122 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10123 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10125 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10127 * combine.c (combine_validate_cost): Do not count the cost of a
10128 split I2 twice. Do not display it twice in the dump, either.
10130 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10132 Revert parts of r219199.
10133 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10134 <inttypes.h>.
10135 ([-Wtraditional]): Restore markup on <limits.h>.
10137 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
10139 PR c++/31397
10140 * doc/invoke.texi: Document -Wsuggest-override.
10142 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
10144 PR rtl-optimization/64287
10145 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10146 (process_options): Disable flag_ipa_ra if profiling.
10148 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
10150 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10152 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
10154 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10155 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10156 put under #if TARGET_LOOPS guard.
10158 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
10160 * config/i386/i386.c (output_387_binary_op): Use std::swap.
10162 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
10164 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10165 * rtl.h (refers_to_regno_p): Add overload.
10166 * cse.c: Use it.
10167 * bt-load.c: Likewise.
10168 * combine.c: Likewise.
10169 * df-scan.c: Likewise.
10170 * sched-deps.c: Likewise.
10171 * config/s390/s390.c: Likewise.
10172 * config/m32r/m32r.c: Likewise.
10173 * config/rs6000/spe.md: Likewise.
10174 * config/rs6000/rs6000.c: Likewise.
10175 * config/pa/pa.c: Likewise.
10176 * config/stormy16/stormy16.c: Likewise.
10177 * config/cris/cris.c: Likewise.
10178 * config/arc/arc.md: Likewise.
10179 * config/arc/arc.c: Likewise.
10180 * config/sh/sh.md: Likewise.
10181 * config/sh/sh.c: Likewise.
10182 * config/frv/frv.c: Likewise.
10184 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10186 PR sanitizer/64265
10187 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10188 call as cleanup of the whole body.
10189 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10190 * tsan.c (replace_func_exit): New function.
10191 (instrument_func_exit): Moved earlier.
10192 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10193 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10194 been found.
10195 (tsan_pass): Don't call instrument_func_exit.
10196 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10197 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10198 inlining.
10200 PR sanitizer/64344
10201 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10202 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10203 it to libubsan handler instead of EXPR. Fold comparisons earlier,
10204 if the result is integer_zerop, return NULL_TREE.
10205 * convert.c (convert_to_integer): Pass expr as ARG.
10207 PR tree-optimization/64465
10208 * tree-inline.c (redirect_all_calls): During inlining
10209 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10210 changed the stmt to a non-throwing call.
10212 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10214 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10215 etc markup throughout the file.
10217 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10219 Enable experimental TSAN support for Ada.
10220 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10222 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10224 PR tree-optimization/64494
10225 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10226 clear SSA_NAME_ANTI_RANGE_P flag.
10228 2015-01-05 Marek Polacek <polacek@redhat.com>
10230 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10232 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10234 Update copyright years.
10236 * gcc.c (process_command): Update copyright notice dates.
10237 * gcov-dump.c: Ditto.
10238 * gcov.c: Ditto.
10239 * doc/cpp.texi: Bump @copying's copyright year.
10240 * doc/cppinternals.texi: Ditto.
10241 * doc/gcc.texi: Ditto.
10242 * doc/gccint.texi: Ditto.
10243 * doc/gcov.texi: Ditto.
10244 * doc/install.texi: Ditto.
10245 * doc/invoke.texi: Ditto.
10247 * auto-profile.c, auto-profile.h: Fix up Copyright line.
10249 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
10251 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10252 verb tense, etc.
10253 ([-fvtable-verify], [-fvtv-debug]): Likewise.
10254 ([-Wabi]): Likewise.
10255 ([-fmessage-length]): Likewise.
10256 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10257 ([-Wno-discarded-qualifiers]): Likewise.
10258 ([-Wnodiscarded-array-qualifiers]): Likewise.
10259 ([-Wno-virtual-move-assign]): Likewise.
10260 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10261 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10262 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10263 ([-fsanitize-undefined-trap-on-error]): Likewise.
10264 ([-floop-interchange]): Likewise.
10265 ([-ftree-coalesce-inlined-vars]): Likewise.
10266 ([-fvect-cost-model]): Likewise.
10267 ([-flto]): Likewise.
10268 ([--param]): Likewise.
10269 (Spec Files): Likewise.
10270 ([-mstrict-align]): Likewise.
10271 ([-mfix-cortex-a53-835769]): Likewise.
10272 ([-march], [-mtune]): Likewise.
10273 ([-mpic-register]): Likewise.
10274 ([-munaligned-access]): Likewise.
10275 ([-msp8]): Likewise.
10276 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10277 (AVR Built-in Macros): Likewise.
10278 ([-mpreferred-stack-boundary]): Likewise.
10279 ([-mtune-crtl]): Likewise.
10280 ([-mashf]): Likewise.
10281 ([-mmcu=]): Likewise.
10282 ([-minrt]): Likewise.
10283 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10284 ([-mupper-regs]): Likewise.
10285 ([-matomic-model]): Likewise.
10286 ([-mdiv]): Likewise.
10287 ([-mzdcbranch]): Likewise.
10288 ([-mdisable-callt]): Likewise.
10289 ([-msoft-float]): Likewise.
10290 ([-m8byte-align]): Likewise.
10291 ([-fstack-reuse]): Likewise.
10293 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10295 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10296 Fix markup, light copy-editing.
10297 ([-fauto-profile]): Rewrite to fix formatting and content
10298 problems.
10300 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10302 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10303 Copy-edit description.
10304 ([-fisolate-erroneous-paths-attribute]): Likewise.
10305 * common.opt (fisolate-erroneous-paths-dereference):
10306 Copy-edit description.
10307 (fisolate-erroneous-paths-attribute): Likewise.
10309 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10311 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10312 tidy grammar.
10314 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10316 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10317 ([-fvtv-debug]): Likewise.
10318 ([-Wc++-compat]): Likewise.
10319 ([-Wc++11-compat]): Likewise.
10320 ([-Wc++14-compat]): Likewise.
10321 ([-Wno-sized-deallocation]): Likewise.
10322 ([-femit-class-debug-always]): Likewise.
10323 ([-femit-struct-debug-detailed]): Likewise.
10324 ([-fno-keep-inline-dllexport]): Likewise.
10325 ([-fira-algorithm]): Likewise.
10326 ([-fira-region]): Likewise.
10327 ([-flra-remat]): Likewise.
10328 ([-fipa-ra]): Likewise.
10329 ([-fhoist-adjacent-loads]): Likewise.
10330 ([-fisolate-erroneous-paths-dereference]): Likewise.
10331 ([-fisolate-erroneous-paths-attribute]): Likewise.
10332 ([-ftree-switch-conversion]): Likewise.
10333 ([-ftree-tail-merge]): Likewise.
10334 ([-ftree-loop-if-convert]): Likewise.
10335 ([-ftree-loop-if-convert-stores]): Likewise.
10336 ([-ftree-loop-distribution]): Likewise.
10337 ([-ftree-loop-distribute-patterns]): Likewise.
10338 ([-flto-compression-level]): Likewise.
10339 ([-flto-report]): Likewise.
10340 ([-flto-report-wpa]): Likewise.
10341 ([-fuse-linker-plugin]): Likewise.
10342 ([-mfix-cortex-a53-835769]): Likewise.
10343 ([-mno-fix-cortex-a53-835769]): Likewise.
10344 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10345 explicit listing; add a note to the discussion indicating they
10346 exist. Reorder table to group similar options. Add missing
10347 @opindex entries. Add @need commands throughout the table to
10348 allow it to be split across multiple pages.
10349 ([-m8bit-idiv]): Fix @opindex.
10350 ([-mavx256-split-unaligned-load]): Likewise.
10351 ([-mavx256-split-unaligned-store]): Likewise.
10352 ([-mstack-protector-guard]): Likewise.
10353 ([-mcpu=]): Likewise.
10354 ([-mcpu]): Likewise.
10355 ([-mpointer-size=]): Likewise.
10357 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
10359 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10360 instead of `m' constraint. Likewise for unnamed movb comparison
10361 patterns using reg_before_reload_operand predicate.
10362 * config/pa/predicates.md (reg_before_reload_operand): Tighten
10363 predicate to reject register index and LO_SUM DLT memory forms
10364 after reload.
10366 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10368 * doc/invoke.texi (Option Summary): Fix spelling of
10369 -fdevirtualize-at-ltrans.
10370 ([-fdevirtualize]): Fix markup.
10371 ([-fdevirtualize-speculatively]): Fix typo.
10372 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
10373 implementor-speaky.
10374 * common.opt (fdevirtualize-at-ltrans): Likewise.
10375 * ipa-devirt.c: Fix typos in comments throughout the file.
10376 (ipa_devirt): Fix typos in format strings for dump output.
10378 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10380 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10381 discussion of defaults, light copy-editing.
10383 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10385 * tsan.c (instrument_expr): corrected previous checkin.
10387 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10389 Instrument bit field and unaligned accesses for TSAN.
10390 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10391 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10392 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10393 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10394 unaligned memory regions.
10396 2015-01-01 Anthony Green <green@moxielogic.com>
10398 * config/moxie/predicates.md (moxie_general_movsrc_operand):
10399 Restrict move source register offsets to 16 bits.
10400 \f
10401 Copyright (C) 2015 Free Software Foundation, Inc.
10403 Copying and distribution of this file, with or without modification,
10404 are permitted in any medium without royalty provided the copyright
10405 notice and this notice are preserved.