1 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3 * regcprop.c (kill_autoinc_value): Change type of argument to
6 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8 * genrecog.c (print_subroutine): Adjust.
9 * recog.c (get_bool_attr_mask_uncached): Likewise.
10 * recog.h (struct recog_data_d): Change the type of insn to
13 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
17 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19 * df-problems.c (df_set_note): Change type of argument to
22 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24 * builtins.c (expand_builtin_trap): Change type of local
25 variable to rtx_insn *.
26 (add_sched_insns_for_speculation): Likewise.
27 (ix86_emit_save_regs): Likewise.
28 (get_scratch_register_on_entry): Likewise.
29 (ix86_emit_restore_reg_using_pop): Likewise.
30 (ix86_emit_leave): Likewise.
31 (ix86_emit_restore_regs_using_mov): Likewise.
32 (ix86_expand_epilogue): Likewise.
34 (rl78_alloc_physical_registers_umul): Likewise.
35 * cselib.c (discard_useless_locs): Likewise.
36 (cselib_invalidate_regno): Likewise.
37 (cselib_invalidate_mem): Likewise.
38 * function.c (expand_function_start): Likewise.
39 (emit_use_return_register_into_block): Likewise.
41 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
42 * ifcvt.c (noce_get_alt_condition): Likewise.
43 * loop-doloop.c (doloop_condition_get): Likewise.
44 * lra-constraints.c (inherit_in_ebb): Likewise.
45 * modulo-sched.c (sms_schedule_by_order): Likewise.
46 * recog.c (next_insn_tests_no_inequality): Likewise.
47 * reorg.c (emit_delay_sequence): Likewise.
48 (update_reg_dead_notes): Likewise.
49 (fix_reg_dead_note): Likewise.
50 (fill_slots_from_thread): Likewise.
51 (delete_computation): Likewise.
53 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
55 * doc/extend.texi (Variable Attributes): Add menu and proper
56 @nodes to subsections. Move Microsoft Windows attributes to
58 (Type Attributes): Reorganize introduction to remove duplicate
59 list of attributes. Add menu and proper @nodes to subsections.
60 Alphabetize the main table of common attributes.
62 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
64 * match.pd: New simplification patterns.
65 (x + (x & 1)) -> ((x + 1) & ~1)
66 (x & ~(x & y)) -> ((x & ~y))
67 (x | ~(x | y)) -> ((x | ~y))
69 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
71 * target.def (attribute_table): Mention that struct attribute_spec
72 is defined in tree-core.h rather than tree.h
73 * doc/tm.texi: Regenerate.
75 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
77 * genrecog.c (test): Rename to rtx_test. Update rest of file
80 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
83 * params.h (DEFPARAM): Rename msgid to nocmsgid.
85 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
87 * gcc/config/aarch64/aarch64-protos.h (tune_params):
88 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
89 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
90 Return value depending on target.
91 (generic_tunings): Initialize new target settings.
92 (cortexa53_tunings): Likewise.
93 (cortexa57_tunings): Likewise.
94 (thunderx_tunings): Likewise.
95 (xgene1_tunings): Likewise.
97 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
99 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
100 Make Cortex-A53 shift costs more accurate.
102 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
104 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
107 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
109 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
110 Calculate cost of op0 and op1 in PLUS and MINUS cases.
112 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
114 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
115 Add cost of op0 in the compare-with-fpzero case.
117 2015-04-30 David Malcolm <dmalcolm@redhat.com>
119 * builtins.c (fold_builtin_1): Remove spurious second
121 * cgraph.h (symtab_node::get_availability): Likewise.
122 * opts.c (common_handle_option): Remove spurious second semicolon.
123 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
124 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
126 2015-04-30 Caroline Tice <cmtice@google.com>
129 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
130 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
131 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
132 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
133 * doc/tm.texi: Regenerate.
134 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
135 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
136 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
137 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
139 2015-04-30 Marek Polacek <polacek@redhat.com>
141 * varasm.c (handle_cache_entry): Fix logic.
143 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
145 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
146 (*extrsi5_insn_uxtw_alt): Likewise.
147 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
148 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
151 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
153 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
156 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
158 * config/aarch64/aarch64.md
159 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
160 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
161 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
162 appropriately. Handle alternative EON form.
164 2015-04-30 Renlin Li <renlin.li@arm.com>
166 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
167 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
169 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
172 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
173 -fstrict-aliasing boundaries.
175 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
177 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
178 and [SU]MNEGL patterns.
180 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
182 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
183 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
184 combined arithmetic-shift ops. Properly handle all shift and extend
185 operations that can occur in combination with PLUS/MINUS.
186 Rename maybe_fma to compound_p.
187 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
188 arithmetic and shift operations.
190 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
192 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
193 rather than arith_shift cost when costing ADD/MINUS of an
196 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
199 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
202 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
204 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
205 are for the same position.
207 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
209 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
211 (vectorize_loops): Use it.
213 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
215 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
217 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
219 * tree.c (need_assembler_name_p): Compute mangled name for
220 non-fundamental types and integer types.
222 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
224 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
226 * expr.c (expand_expr_real_2): Likewise.
228 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
230 * tree.c (build_common_builtin_nodes): Do not build
231 __builtin_alloca_with_align as equivalent of library alloca.
233 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
235 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
236 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
238 * tree.c: Include print-tree.h and ipa-utils.h
239 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
240 (free_lang_data_in_cgraph): Call verify_type.
241 (verify_type_variant): New function.
242 (verify_type): New function.
243 * tree.h (verify_type): Declare.
245 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
247 * config/mips/mips-cpus.def: (mips4): Change default processor
248 from PROCESSOR_R8000 to PROCESSOR_R10000.
250 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
252 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
253 la/jalr instead of jal.
255 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
258 * config/i386/i386.md (*bmi_bextr_<mode>_cczonly): New pattern.
259 (*bmi2_bzhi_<mode>3_1_cczonly): Ditto.
260 (setcc+movzbl peephole2): Check also clobbered reg.
261 (setcc+andl peephole2): Ditto.
263 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
266 * config/nvptx/mkoffload.c (target_ilp32): New variable.
267 (main): Set it depending on "-foffload-abi=[...]".
268 (compile_native, main): Use it to pass "-m32" or "-m64" to the
271 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
274 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
275 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
276 Flip lane index back at assembly time for bigendian.
278 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
280 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
281 * gimplify.c (gimplify_omp_workshare): Use it.
283 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
285 * Makefile.in (build/genrecog.o): Depend on inchash.h.
286 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
288 * genrecog.c: Rewrite most of the code except for the third page.
290 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
292 * inchash.h, inchash.c: Include bconfig.h for build objects.
293 * Makefile.in (build/inchash.o): New rule.
295 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
298 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
299 number in type attribute expression.
301 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
303 * loop-iv.c (canon_condition): Generalize to all types of integer
306 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
308 * gimple-walk.c: Prune duplicate or unneeded includes.
309 (walk_gimple_asm): Only call parse_input_constraint or
310 parse_output_constraint if their findings are used.
311 Honour parse_input_constraint and parse_output_constraint
314 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
316 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
318 2015-04-29 Tom de Vries <tom@codesourcery.com>
320 PR tree-optimization/65893
321 * passes.def (pass_all_optimizations): Move pass_stdarg to after
324 2015-04-29 Richard Biener <rguenther@suse.de>
326 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
327 compute GROUP_SIZE for basic-block SLP.
328 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
329 take into account gaps.
330 (vect_get_mask_element): Properly reject references to previous
332 (vect_transform_slp_perm_load): Likewise.
334 2015-04-29 Christian Bruel <christian.bruel@st.com>
337 * config/i386/i386.c (ix86_default_align): New function.
338 (ix86_override_options_after_change): Call ix86_default_align.
339 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
340 (ix86_override_options_after_change): New function.
342 2015-04-28 Jeff Law <law@redhat.com>
344 * tree-ssa-dom.c (record_equality); Fix comment typos.
346 2015-04-28 Tom de Vries <tom@codesourcery.com>
348 PR tree-optimization/65887
349 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
351 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
353 * doc/extend.texi (Declaring Attributes of Functions): Split into
354 subsections by target. Alphabetize the table of common attributes.
355 Rewrite some of the introductory text to reflect the new structure.
356 Update some cross-references to point to the new subsections.
357 (Attribute Syntax): Put paragraph about "__" naming here. Remove
358 duplicate copies in the discussion of function, label, and type
361 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
364 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
366 2015-04-28 Jason Merrill <jason@redhat.com>
369 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
370 (finalize_type_size): Respect TYPE_USER_ALIGN.
371 (layout_type) [ARRAY_TYPE]: Likewise.
373 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
375 * config/arm/arm.md (*arm_movt): Fix type attribute.
376 (*cmpsi_shiftsi): Likewise.
377 (*cmpsi_shiftsi_swp): Likewise.
378 (*movsicc_insn): Likewise.
379 (*cond_move): Likewise.
380 (*if_plus_move): Likewise.
381 (*if_move_plus): Likewise.
382 (*if_arith_move): Likewise.
383 (*if_move_arith): Likewise.
384 (*if_shift_move): Likewise.
385 (*if_move_shift): Likewise.
386 (*arm_movtas_ze): Likewise.
387 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
388 redundancy and type attribute.
389 (*thumb2_movsi_insn): Fix type attribute.
390 (*thumb2_addsi_short): Likewise.
391 (thumb2_addsi3_compare0): Likewise.
392 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
393 attributes accordingly.
395 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
398 * function.c (pad_to_arg_alignment): Add parentheses.
400 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
402 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
403 libgcc/config/frv/elf-lib.h.
405 2015-04-28 Tom de Vries <tom@codesourcery.com>
407 * tree-call-cdce.c: Fix example in header comment.
409 2015-04-28 Richard Biener <rguenther@suse.de>
411 PR tree-optimization/62283
412 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
413 fails fatally and we are vectorizing a basic-block simply
414 cause the child to be constructed piecewise.
415 (vect_analyze_slp_cost_1): Adjust.
416 (vect_detect_hybrid_slp_stmts): Likewise.
417 (vect_bb_slp_scalar_cost): Likewise.
418 (vect_get_constant_vectors): For piecewise constructed
419 constants place them after the last def.
420 (vect_get_slp_defs): Adjust.
421 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
422 externals for basic-block vectorization.
424 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
427 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
429 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
430 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
431 (AARCH64_TUNE_FMA_STEERING): Likewise.
432 * config/aarch64/aarch64-cores.def: Set
433 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
434 FMUL/FMADD instructions.
435 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
436 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
437 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
438 * config/aarch64/cortex-a57-fma-steering.h: New file.
439 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
441 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
443 * gensupport.c (std_preds): Add missing codes to address_operand entry.
445 2015-04-28 Richard Biener <rguenther@suse.de>
447 PR tree-optimization/65851
448 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
449 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
450 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
451 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
452 (ccp_visit_phi_node): Adjust.
453 (evaluate_stmt): For simplifications to SSA names return its
454 lattice value if that isn't VARYING. Return immediately when
455 simplified to a constant.
456 (visit_assignment): Adjust.
457 (ccp_visit_stmt): Likewise.
459 2015-04-28 Tom de Vries <tom@codesourcery.com>
461 PR tree-optimization/65818
462 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
465 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
467 * calls.c (save_fixed_argument_area): Don't check
468 ARGS_GROW_DOWNWARD with the preprocessor.
469 (restore_fixed_argument_area): Likewise.
470 (mem_overlaps_already_clobbered_arg_p): Likewise.
471 (check_sibcall_argument_overlap): Likewise.
472 (expand_call): Likewise.
473 (emit_library_call_value_1): Likewise.
474 (store_one_arg): Likewise.
475 * function.c (assign_parms): Likewise.
476 (locate_and_pad_parm): Likewise.
477 (pad_to_arg_alignment): Likewise.
478 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
480 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
482 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
483 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
484 * calls.c (save_fixed_argument_area): Don't chekc if
485 ARGS_GROW_DOWNWARD is defined.
486 (restore_fixed_argument_area): Likewise.
487 (mem_overlaps_already_clobbered_arg_p): Likewise.
488 (check_sibcall_argument_overlap): Likewise.
489 (expand_call): Likewise.
490 (emit_library_call_value_1): Likewise.
491 (store_one_arg): Likewise.
492 * function.c (assign_parms): Likewise.
493 (locate_and_pad_parm): Likewise.
494 (pad_to_arg_alignment): Likewise.
495 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
497 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
499 * defaults.h (gen_epilogue): New function.
500 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
502 * cfgrtl.c (cfg_layout_finalize): Likewise.
503 * df-scan.c: Likewise.
504 * function.c (thread_prologue_and_epilogue_insns): Likewise.
505 (reposition_prologue_and_epilogue_notes): Likewise.
506 * reorg.c (find_end_label): Likewise.
507 * toplev.c: Likewise.
509 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
511 * bb-reorder.c (HAVE_return): Don't check if its undefined.
512 * defaults.h (gen_simple_return): New function.
513 (gen_simple_return): Likewise.
514 (HAVE_return): Add default definition to false.
515 (HAVE_simple_return): Likewise.
516 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
517 HAVE_return and HAVE_simple_return are defined.
518 * function.c (gen_return_pattern): Likewise.
519 (convert_jumps_to_returns): Likewise.
520 (thread_prologue_and_epilogue_insns): Likewise.
521 * reorg.c (find_end_label): Likewise.
522 (dbr_schedule): Likewise.
523 * shrink-wrap.c: Likewise.
524 * shrink-wrap.h: Likewise.
526 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
528 * defaults.h (EPILOGUE_USES): Add default definition of false.
529 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
530 * resource.c (init_resource_info): Likewise.
532 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
534 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
536 * dwarf2out.c (field_byte_offset): REmove check if
537 PCC_BITFIELD_TYPE_MATTERS is defined.
538 * stor-layout.c (layout_decl): Likewise.
539 (update_alignment_for_field): Likewise.
540 (place_field): Likewise.
542 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
544 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
546 * regrename.c (check_new_reg_p): Remove check if
547 HARD_REGNO_RENAME_OK is defined.
548 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
550 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
552 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
553 * cse.c (fold_rtx): Likewise.
554 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
555 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
556 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
557 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
558 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
559 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
560 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
561 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
562 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
563 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
565 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
566 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
567 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
568 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
569 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
570 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
571 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
572 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
573 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
574 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
575 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
576 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
577 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
578 * doc/tm.texi: Regenerate.
579 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
580 either true or false.
582 2015-04-27 Jeff Law <law@redhat.com>
584 PR tree-optimization/65217
585 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
586 of them has a single use, make sure it is the LHS of the implied
589 2015-04-28 Alan Modra <amodra@gmail.com>
592 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
593 (offsettable_ok_by_alignment): Use minimum of decl and toc
594 pointer alignment. Replace dead code with assertion.
595 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
596 case if size exceeds toc pointer alignment.
597 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
598 (rs6000_emit_move): Likewise.
599 * configure.ac: Add linker toc pointer alignment check.
600 * configure: Regenerate.
601 * config.in: Regenerate.
603 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
605 * config.gcc: Add h8300-*-linux.
606 * config/h8300/linux.h: New.
607 * config/h8300/t-linux: New.
608 * config/h8300/h8300.c (h8300_option_override): Normal mode
609 is not supported for h8300-*-linux.
610 (h8300_file_start): Target priority change.
611 (get_shift_alg): Likewise.
612 (h8300_shift_need_scratch_p): Likewise.
613 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
614 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
616 2015-04-27 Caroline Tice <cmtice@google.com>
618 * final.c (final_scan_insn): Output cold_function_name as function
620 * varasm.c (cold_function_name): Make global.
621 (assemble_start_function): Re-set cold_function_name.
622 (assemble_end_function): Output cold partition size.
623 * varasm.h (cold_function_name): Declare global.
625 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
627 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
628 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
630 (*movxi_internal_avx512f): Ditto.
631 (define_split): Check for xmm16+, when splitting scalar float_extend.
632 (*extendsfdf2_mixed): Use "v" constraint.
633 (define_split): Check for xmm16+, when splitting scalar float_truncate.
634 (*truncdfsf_fast_sse): Use "v" constraint.
635 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
636 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
637 (define_peephole2): Check for xmm16+, when converting scalar
639 (define_peephole2): Check for xmm16+, when converting scalar
641 (*fop_<mode>_comm_mixed): Use "v" constraint.
642 (*fop_<mode>_comm_sse): Ditto.
643 (*fop_<mode>_1_mixed): Ditto.
644 (*sqrt<mode>2_sse): Ditto.
645 (*ieee_s<ieee_maxmin><mode>3): Ditto.
647 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
649 * combine.c (simplify_if_then_else): Use std::swap instead
650 of manually swapping.
651 (known_cond): Likewise.
652 (simplify_comparison): Likewise.
654 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
657 * config/rs6000/htm.md: Remove all define_expands.
658 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
659 UNSPECV_HTM_TABORTWCI): Remove.
660 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
661 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
662 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
663 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
664 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
665 tabortwci_internal): Remove define_insns.
666 (tabort<wd>c, tabort<wd>ci): New define_insns.
667 (tabort): Use gpc_reg_operand.
668 (tcheck): Remove operand.
669 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
670 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
672 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
673 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
674 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
675 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
676 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
677 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
678 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
679 (tcheck): Remove builtin argument.
680 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
682 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
683 tabortdc and tabortdci builtins when not in 64-bit mode.
684 Modify code to handle the loss of the HTM define_expands.
685 Emit code to copy the CR register to TARGET.
686 (htm_init_builtins): Modify code to handle the loss of the HTM
688 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
689 (RS6000_BTC_64BIT): Likewise.
690 (RS6000_BTC_CR): New macro.
691 * doc/extend.texi: Update documentation for htm builtins.
693 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
695 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
696 of manually swapping.
697 (simplify_associative_operation): Likewise.
698 (simplify_binary_operation): Likewise.
699 (simplify_plus_minus): Likewise.
700 (simplify_relational_operation): Likewise.
701 (simplify_ternary_operation): Likewise.
703 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
705 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
706 (xs_hi_nonmemory_operand): Remove error.
707 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
708 general_operand rather than xs_hi_general_operand.
710 2015-04-27 Richard Biener <rguenther@suse.de>
712 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
713 (record_equivalences_from_stmt): Valueize rhs.
714 (record_equality): Canonicalize x and y order via
715 tree_swap_operands_p. Do not swap operands for same loop depth.
717 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
721 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
722 Add hint how to use own spec file.
724 2015-04-27 Jakub Jelinek <jakub@redhat.com>
726 PR tree-optimization/65875
727 * tree-vrp.c (update_value_range): If in is_new case setting
728 old_vr to VR_VARYING, also set new_vr to it. Remove
729 old_vr->type == VR_VARYING test.
730 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
731 SSA_PROP_INTERESTING if update_value_range returned true,
732 but new range is VR_VARYING.
734 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
736 * combine.c (sign_extend_short_imm): New.
737 (set_nonzero_bits_and_sign_copies): Use above new function for sign
738 extension of src short immediate.
739 (reg_nonzero_bits_for_combine): Likewise for tem.
741 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
743 * stor-layout.c (self_referential_component_ref_p): New predicate.
744 (copy_self_referential_tree_r): Use it.
745 (self_referential_size): Punt for simple operations directly involving
746 self-referential component references.
747 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
749 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
751 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
753 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
755 * vec.h (vec): Make splice arguments const. Update definitions
758 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
760 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
763 2015-04-26 Tom de Vries <tom@codesourcery.com>
765 PR tree-optimization/65826
766 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
768 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
770 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
771 (*madd3<mode>): Ditto.
772 (*msub4<mode>): Ditto.
773 (*msub3<mode>): Ditto.
774 (*nmadd4<mode>): Ditto.
775 (*nmadd3<mode>): Ditto.
776 (*nmadd4<mode>_fastmath): Ditto.
777 (*nmadd3<mode>_fastmath): Ditto.
778 (*nmsub4<mode>): Ditto.
779 (*nmsub3<mode>): Ditto.
780 (*nmsub4<mode>_fastmath): Ditto.
781 (*nmsub3<mode>_fastmath): Ditto.
783 2015-04-24 Jason Merrill <jason@redhat.com>
786 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
787 down when building TYPE_CANONICAL.
788 (build_pointer_type_for_mode): Likewise.
790 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
792 * genrecog.c (validate_pattern): Check matching constraint refers
793 to a lower numbered operand.
795 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
798 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
799 save to independent variables use the Save attribute. This will
800 allow these options to be modified with the #pragma/attribute
802 (-mallow-movmisalign): Likewise.
803 (-mallow-df-permute): Likewise.
804 (-msched-groups): Likewise.
805 (-malways-hint): Likewise.
806 (-malign-branch-targets): Likewise.
807 (-mvectorize-builtins): Likewise.
808 (-msave-toc-indirect): Likewise.
810 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
811 can be set via the #pragma/attribute target support.
812 (rs6000_opt_vars): Likewise.
813 (rs6000_inner_target_options): If VSX was set, also set
814 -mno-avoid-indexed-addresses.
816 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
818 * config/arm/iterators.md (shiftable_ops): Rename to...
819 (SHIFTABLE_OPS): ... This. Update use in comments.
820 (ior_xor): Rename to...
822 (vqh_ops): Rename to...
824 (vqhs_ops): Rename to...
825 (VQHS_OPS): ... This.
826 (rshifts): Rename to...
828 (returns): Rename to...
830 * config/arm/arm.md: Update uses of the above.
831 * config/arm/neon.md: Likewise.
833 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
835 * config.host (case ${host}): Add aarch64*-*-linux case.
836 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
837 fields to all the cores.
838 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
839 Add MCPU_MTUNE_NATIVE_SPECS.
840 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
841 field to all extensions.
842 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
843 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
844 Adjust definition of AARCH64_OPT_EXTENSION.
845 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
846 (MCPU_MTUNE_NATIVE_SPECS): Define.
847 * config/aarch64/driver-aarch64.c: New file.
848 * config/aarch64/x-arch64: New file.
849 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
852 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
853 Wei Mi <wmi@google.com>
855 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
856 * config/i386/i386.c (extract_base_offset_in_addr): New function.
857 (ix86_operands_ok_for_move_multiple): Ditto.
858 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
859 (movlpd/movhpd to movupd peephole2): Ditto.
861 2015-04-24 Marek Polacek <polacek@redhat.com>
864 * input.h (from_macro_expansion_at): Define.
867 * doc/invoke.texi: Update description of -Wlogical-op.
869 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
871 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
872 ternary operator in fprintf and harmonize spacing.
874 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
876 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
877 Mark operand1 commutative.
879 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
881 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
882 input operands in memory.
883 (*vec_concatv2si_sse4_1): Ditto.
884 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
885 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
887 (vec_extract_hi_v32hi): Ditto.
888 (vec_extract_hi_v64hi): Ditto.
889 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
891 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
892 Steven Bosscher <steven@gcc.gnu.org>
894 PR rtl-optimization/34503
895 * cprop.c (cprop_reg_p): New.
896 (hash_scan_set): Use above function to check if register can be
898 (find_avail_set): Return up to two sets, one whose source is a
899 register and one whose source is a constant. Sets are returned in an
900 array passed as parameter rather than as a return value.
901 (cprop_insn): Use a do while loop rather than a goto. Try each of the
902 sets returned by find_avail_set, starting with the one whose source is
903 a constant. Use cprop_reg_p to check if register can be propagated.
904 (do_local_cprop): Use cprop_reg_p to check if register can be
906 (implicit_set_cond_p): Likewise.
908 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
910 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
911 (sem_function::equals): IGNORED_NODES parameter is now unused;
912 update call of equals_private.
913 (sem_function::equals_private): Do not call equals_wpa; skip
914 gimple body matching if there is no body.
915 (sem_function::init): Add logic to hash tthunk info.
916 (sem_function::parse): Also parse thunks.
917 * ipa-icf.h (equals_private): Update declaration.
919 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
921 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
922 asterisk from name so this can be generated directly.
923 (*altivec_stvx_<mode>_internal): Likewise.
924 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
925 that this is never called during or after reload/lra.
926 (rs6000_frame_related): Remove split_reg
927 argument and logic that references it.
928 (emit_frame_save): Remove last parameter from call to
929 rs6000_frame_related.
930 (rs6000_emit_prologue): Remove last parameter from eight calls to
931 rs6000_frame_related. Force generation of stvx instruction for
932 Altivec register saves. Remove split_reg handling, which is no
934 (rs6000_emit_epilogue): Force generation of lvx instruction for
935 Altivec register restores.
937 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
939 * config/rs6000/rs6000.opt (mcrypto): Change option description to
940 match category changes in ISA 2.07B.
942 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
944 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
946 (cmp_op, cmp_type): New code attributes.
947 (NEON_VCMP, NEON_VACMP): New int iterators.
948 (cmp_op_unsp): New int attribute.
949 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
950 (neon_vceq<mode>): Delete.
951 (neon_vc<cmp_op><mode>_insn): New pattern.
952 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
953 (neon_vcgeu<mode>): Delete.
954 (neon_vcle<mode>): Likewise.
955 (neon_vclt<mode>: Likewise.
956 (neon_vcage<mode>): Likewise.
957 (neon_vcagt<mode>): Likewise.
958 (neon_vca<cmp_op><mode>): New define_expand.
959 (neon_vca<cmp_op><mode>_insn): New pattern.
960 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
962 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
964 * tree.h (attribute_value_equal): Declare.
965 * tree.c (attribute_value_equal): Export.
967 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
969 * ipa-icf.c (sem_item::compare_attributes): New function.
970 (sem_item::compare_referenced_symbol_properties): Compare variable
972 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
973 (sem_function::param_used_p): New function.
974 (sem_function::equals_wpa): Fix attribute comparsion; match
975 parameter type codes; do not compare paremter flags when
976 they are not used; compare edge flags; compare indirect calls.
977 (sem_item::update_hash_by_addr_refs): Hash reference type.
978 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
979 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
981 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
982 * ipa-icf.h (compare_attributes, param_used_p): Declare.
984 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
986 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
988 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
989 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
990 (sem_item::compare_referenced_symbol_properties): New.
991 (sem_item::hash_referenced_symbol_properties): New.
992 (sem_item::compare_cgraph_references): Rename to ...
993 (sem_item::compare_symbol_references): ... this one; use
994 compare_referenced_symbol_properties.
995 (sem_function::equals_wpa): Do not compare
996 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
997 DECL_IS_OPERATOR_NEW; compare pointer sizes.
998 (sem_item::update_hash_by_addr_refs): Call
999 hash_referenced_symbol_properties.
1000 (sem_item::update_hash_by_local_refs): Cleanup.
1001 (sem_function::merge): Do not mix up symbol properties.
1002 (sem_variable::equals_wpa): Use compare_symbol_references.
1003 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1004 (sem_item::hash_referenced_symbol_properties): New.
1005 (sem_item::compare_symbol_references): New.
1006 (sem_item::compare_cgraph_references): Remove.
1008 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
1011 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1014 2015-04-23 Nick Clifton <nickc@redhat.com>
1016 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1017 ATTRIBUTE_UNUSED to x parameter.
1018 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1020 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1022 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1023 TARGET_CRYPTO to TARGET_P8_VECTOR>
1024 (crypto_vpermxor_<mode>): Likewise.
1025 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1026 (BU_CRYPTO_3A): Likewise.
1027 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1028 (BU_CRYPTO_OVERLOAD_3A): New #define.
1029 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1030 (VPMSUMH): Likewise.
1031 (VPMSUMW): Likewise.
1032 (VPMSUMD): Likewise.
1033 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1034 (VPERMXOR_V4SI): Likewise.
1035 (VPERMXOR_V8HI): Likewise.
1036 (VPERMXOR_V16QI): Likewise.
1037 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1038 BU_CRYPTO_OVERLOAD_2A.
1039 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1040 BU_CRYPTO_OVERLOAD_3A.
1041 * config/rs6000/rs6000.opt (mcrypto): Change description of
1044 2015-04-23 Richard Biener <rguenther@suse.de>
1046 * passes.def: Remove copy propagation passes run directly after CCP.
1047 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1049 (ccp_visit_phi_node): Rework to handle first executable edge
1052 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
1054 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1055 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1056 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1057 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1058 (thumb_legimitimize_reload_address): Remove.
1059 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1061 (thumb_legimitimize_reload_address): Remove.
1063 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1065 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1067 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1069 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1071 (store_multiple): Likewise.
1073 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1075 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1076 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1077 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1078 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1079 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1080 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1081 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1082 Specify issue_rate value.
1083 (arm_issue_rate): Look up issue rate from tuning structs. Remove
1084 large switch statement.
1085 (arm_marvell_pj4_tune): New struct.
1086 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1089 2015-04-23 Richard Biener <rguenther@suse.de>
1091 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1092 (vect_find_last_store_in_slp_instance): Rename to ...
1093 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1094 (vect_analyze_slp_cost_1): Use vector_load for constant defs
1095 and vec_construct for external defs when estimating prologue cost.
1096 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1097 Compute costs here only when vectorizing loops.
1098 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1099 have been determined.
1100 (vect_schedule_slp_instance): Simplify vectorized code placement
1101 and prepare for in-BB external defs.
1102 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1103 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1104 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1106 (vect_model_load_cost): Likewise.
1107 (vectorizable_store): Instead add it here.
1108 (vectorizable_load): Likewise.
1109 (vect_is_simple_use): Dump def type textually.
1111 2015-04-23 Richard Biener <rguenther@suse.de>
1113 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1114 * cfgloop.c (verify_loop_structure): Verify the root loop node.
1115 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1116 instead of get_eh_region_from_lp_number.
1117 * loop-init.c (fix_loop_structure): If we removed a loop, reset
1120 2015-04-23 Anton Blanchard <anton@samba.org>
1122 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1123 need for -mprofile-kernel to save LR to stack.
1125 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1127 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1129 (insn_is_swappable_p): Return 1 for a convert from double to
1130 single precision when all of its uses are splats of BE element
1133 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1135 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1137 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1140 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
1141 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1142 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1144 (rs6000_builtin_mask_for_load): Return 0 for targets with
1145 efficient unaligned VSX accesses so that the vectorizer will use
1146 direct unaligned loads.
1147 (rs6000_builtin_support_vector_misalignment): Always return true
1148 for targets with efficient unaligned VSX accesses.
1149 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1150 stores on targets with efficient unaligned VSX accesses is almost
1151 always the same as the cost of an aligned load or store, so model
1153 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1154 unaligned vectors if we have efficient unaligned VSX accesses.
1155 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1156 undocumented option.
1158 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1161 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1163 * config.gcc (LIBC_MUSL): New tm_defines macro.
1164 * config/linux.h (OPTION_MUSL): Define.
1165 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1166 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1167 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1169 * config/linux.opt (mmusl): New option.
1170 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1171 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1173 * configure: Regenerate.
1175 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1177 * config.gcc (LIBC_MUSL): New tm_defines macro.
1178 * config/linux.h (OPTION_MUSL): Define.
1179 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1180 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1181 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1183 * config/linux.opt (mmusl): New option.
1184 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1185 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1187 * configure: Regenerate.
1189 2015-04-22 Yury Gribov <y.gribov@samsung.com>
1191 * doc/invoke.texi (-fsanitize-sections): Update description.
1192 * asan.c (set_sanitized_sections): Parse incoming arg.
1193 (section_sanitized_p): Support wildcards.
1195 2015-04-22 Tom de Vries <tom@codesourcery.com>
1197 PR tree-optimization/65823
1198 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1199 equality between ap_copy and ap.
1201 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1204 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1206 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1209 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1211 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1214 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1215 remove already contained t-files.
1217 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1219 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1220 Remove unneeded forward declarations.
1221 (suitable_for_tail_call_opt_p): Commentary typo fix.
1223 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1225 * varasm.c (emit_bss): Remove redundant guard.
1227 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1229 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1231 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1233 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1235 2015-04-22 Hale Wang <hale.wang@arm.com>
1236 Terry Guo <terry.guo@arm.com>
1238 PR rtl-optimization/64818
1239 * combine.c (can_combine_p): Don't combine user-specified
1240 register if it is in an asm input.
1242 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
1245 * passes.def (early_optimizations): Add pass_dse.
1247 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1249 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1250 * reorg.c (redundant_insn): Remove ifdef
1251 INSN_REFERENCES_ARE_DELAYED.
1252 * resource.c (mark_referenced_resources): Likewise.
1254 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1256 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1257 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1258 * resource.c (mark_set_resources): Likewise.
1260 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1262 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1263 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1264 (flow_find_head_matching_sequence): Likewise.
1265 (try_head_merge_bb): Likewise.
1266 * combine.c (can_combine_p): Likewise.
1267 (try_combine): Likewise.
1268 (distribute_notes): Likewise.
1269 * df-problems.c (can_move_insns_across): Likewise.
1270 * final.c (final): Likewise.
1271 * gcse.c (insert_insn_end_basic_block): Likewise.
1272 * ira.c (find_moveable_pseudos): Likewise.
1273 * reorg.c (try_merge_delay_insns): Likewise.
1274 (fill_simple_delay_slots): Likewise.
1275 (fill_slots_from_thread): Likewise.
1276 * sched-deps.c (sched_analyze_2): Likewise.
1278 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1280 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1281 PIC_OFFSET_TABLE_REGNUM.
1283 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1285 * alias.c (init_alias_target): Remove ifdef
1286 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1287 * df-scan.c (df_insn_refs_collect): Likewise.
1288 (df_get_regular_block_artificial_uses): Likewise.
1289 (df_get_eh_block_artificial_uses): Likewise.
1290 (df_get_entry_block_def_set): Likewise.
1291 (df_get_exit_block_use_set): Likewise.
1292 * emit-rtl.c (gen_rtx_REG): Likewise.
1293 * ira.c (ira_setup_eliminable_regset): Likewise.
1294 * reginfo.c (init_reg_sets_1): Likewise.
1295 * regrename.c (rename_chains): Likewise.
1296 * reload1.c (reload): Likewise.
1297 (eliminate_regs_in_insn): Likewise.
1298 * resource.c (mark_referenced_resources): Likewise.
1299 (init_resource_info): Likewise.
1301 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1303 * defaults.h (MASK_RETURN_ADDR): New definition.
1304 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1307 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1309 * defaults.h (RETURN_ADDR_OFFSET): New definition.
1310 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1312 (expand_builtin_frob_return_addr): Likewise.
1314 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1316 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1317 (try_redirect_by_replacing_jump): Likewise.
1318 (rtl_tidy_fallthru_edge): Likewise.
1319 * combine.c (insn_a_feeds_b): Likewise.
1320 (find_split_point): Likewise.
1321 (simplify_set): Likewise.
1322 * cprop.c (cprop_jump): Likewise.
1323 * cse.c (cse_extended_basic_block): Likewise.
1324 * df-problems.c (can_move_insns_across): Likewise.
1325 * function.c (emit_use_return_register_into_block): Likewise.
1326 * haifa-sched.c (sched_init): Likewise.
1327 * ira.c (find_moveable_pseudos): Likewise.
1328 * loop-invariant.c (find_invariant_insn): Likewise.
1329 * lra-constraints.c (curr_insn_transform): Likewise.
1330 * postreload.c (reload_combine_recognize_const_pattern):
1332 * reload.c (find_reloads): Likewise.
1333 * reorg.c (delete_scheduled_jump): Likewise.
1334 (steal_delay_list_from_target): Likewise.
1335 (steal_delay_list_from_fallthrough): Likewise.
1336 (redundant_insn): Likewise.
1337 (fill_simple_delay_slots): Likewise.
1338 (fill_slots_from_thread): Likewise.
1339 (delete_computation): Likewise.
1340 * sched-rgn.c (add_branch_dependences): Likewise.
1342 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1344 * genconfig.c (main): Always define HAVE_cc0.
1345 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1347 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1348 (flow_find_head_matching_sequence): Likewise.
1349 (try_head_merge_bb): Likewise.
1350 * cfgrtl.c (rtl_merge_blocks): Likewise.
1351 (try_redirect_by_replacing_jump): Likewise.
1352 (rtl_tidy_fallthru_edge): Likewise.
1353 * combine.c (do_SUBST_MODE): Likewise.
1354 (insn_a_feeds_b): Likewise.
1355 (combine_instructions): Likewise.
1356 (can_combine_p): Likewise.
1357 (try_combine): Likewise.
1358 (find_split_point): Likewise.
1360 (simplify_set): Likewise.
1361 (distribute_notes): Likewise.
1362 * cprop.c (cprop_jump): Likewise.
1363 * cse.c (cse_extended_basic_block): Likewise.
1364 * df-problems.c (can_move_insns_across): Likewise.
1365 * final.c (final): Likewise.
1366 (final_scan_insn): Likewise.
1367 * function.c (emit_use_return_register_into_block): Likewise.
1368 * gcse.c (insert_insn_end_basic_block): Likewise.
1369 * haifa-sched.c (sched_init): Likewise.
1370 * ira.c (find_moveable_pseudos): Likewise.
1371 * loop-invariant.c (find_invariant_insn): Likewise.
1372 * lra-constraints.c (curr_insn_transform): Likewise.
1373 * optabs.c (prepare_cmp_insn): Likewise.
1374 * postreload.c (reload_combine_recognize_const_pattern):
1376 * reload.c (find_reloads): Likewise.
1377 (find_reloads_address_1): Likewise.
1378 * reorg.c (delete_scheduled_jump): Likewise.
1379 (steal_delay_list_from_target): Likewise.
1380 (steal_delay_list_from_fallthrough): Likewise.
1381 (try_merge_delay_insns): Likewise.
1382 (redundant_insn): Likewise.
1383 (fill_simple_delay_slots): Likewise.
1384 (fill_slots_from_thread): Likewise.
1385 (delete_computation): Likewise.
1386 (relax_delay_slots): Likewise.
1387 * sched-deps.c (sched_analyze_2): Likewise.
1388 * sched-rgn.c (add_branch_dependences): Likewise.
1390 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1392 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1393 that is trivially ded on non cc0 targets.
1394 (simplify_set): Likewise.
1395 (mark_used_regs_combine): Likewise.
1396 * cse.c (new_basic_block): Likewise.
1397 (fold_rtx): Likewise.
1398 (cse_insn): Likewise.
1399 (cse_extended_basic_block): Likewise.
1400 (set_live_p): Likewise.
1401 * rtlanal.c (canonicalize_condition): Likewise.
1402 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1404 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1406 * conditions.h: Define macros even if HAVE_cc0 is undefined.
1407 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1408 * final.c: Likewise.
1410 * recog.c: Likewise.
1411 * recog.h: Declare functions even when HAVE_cc0 is undefined.
1412 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1414 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1416 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1417 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1418 * builtins.c (expand_builtin): Remove check if
1419 EH_RETURN_DATA_REGNO is defined.
1420 * df-scan.c (df_bb_refs_collect): Likewise.
1421 (df_get_exit_block_use_set): Likewise.
1422 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1423 * ira-lives.c (process_bb_node_lives): Likewise.
1424 * lra-lives.c (process_bb_lives): Likewise.
1426 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1428 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1429 FIRST_PSEUDO_REG): New.
1430 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1431 (ARG_POINTER_REGNUM): Define to ARGP_REG.
1432 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1433 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1434 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1435 (FIRST_INT_REG): New.
1436 (LAST_INT_REG): New.
1437 (FIRST_*_REG): Define using *_REG.
1438 (LAST_*_REG): Ditto.
1439 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1440 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1441 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1443 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1445 * expmed.c: (synth_mult): Only assume overlapping
1446 shift with previous steps in alg_sub_t_m2 case.
1448 2015-04-21 Richard Biener <rguenther@suse.de>
1450 PR tree-optimization/65650
1451 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1452 transitions involving copies.
1453 (set_lattice_value): Adjust for copy lattice state.
1454 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1455 if that doesn't dominate the merge point.
1456 (bit_value_unop): Adjust what we treat as varying mask.
1457 (bit_value_binop): Likewise.
1458 (bit_value_assume_aligned): Likewise.
1459 (evaluate_stmt): When we simplified to a SSA name record a copy
1460 instead of dropping to varying.
1461 (visit_assignment): Simplify.
1463 * gimple-match.h (gimple_simplify): Add another callback.
1464 * gimple-fold.c (fold_stmt_1): Adjust caller.
1465 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1466 for the 2nd callback.
1467 * gimple-match-head.c (gimple_simplify): Add a callback that is
1468 used to valueize the stmt operands and use it that way.
1470 2015-04-21 Richard Biener <rguenther@suse.de>
1472 PR tree-optimization/65788
1473 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1475 2015-04-21 Richard Biener <rguenther@suse.de>
1477 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1478 vec_construct cost by vec_stmt_cost.
1480 2015-04-21 Richard Biener <rguenther@suse.de>
1482 * cfghooks.h (create_basic_block): Replace with two overloads
1484 (split_block): Likewise.
1485 * cfghooks.c (split_block): Rename to ...
1486 (split_block_1): ... this.
1487 (split_block): Add two type-safe overloads for RTL and GIMPLE.
1488 (split_block_after_labels): Call split_block_1.
1489 (create_basic_block): Rename to ...
1490 (create_basic_block_1): ... this.
1491 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
1492 (create_empty_bb): Call create_basic_block_1.
1493 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
1494 split_block_after_labels.
1495 * omp-low.c (expand_parallel_call): Likewise.
1496 (expand_omp_target): Likewise.
1497 (simd_clone_adjust): Likewise.
1498 * tree-chkp.c (chkp_get_entry_block): Likewise.
1499 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
1500 create_basic_block overload.
1501 (cgraph_node::expand_thunk): Likewise.
1502 * tree-cfg.c (make_blocks): Likewise.
1503 (handle_abnormal_edges): Likewise.
1504 * tree-inline.c (copy_bb): Likewise.
1506 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1508 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
1510 (*xor_one_cmplsidi3_ze): Likewise.
1512 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
1514 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
1515 use df_remove_problem rather than manually removing problems, leaving
1516 holes in df->problems_in_order[].
1518 2015-04-21 Tom de Vries <tom@codesourcery.com>
1520 PR tree-optimization/65802
1521 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
1523 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1525 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
1527 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
1528 at '.'. Assert that there's enough space for everything.
1530 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1532 PR tree-optimization/64950
1534 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
1537 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1540 2015-04-20 Shiva Chen <shiva0217@gmail.com>
1542 PR rtl-optimization/64916
1543 * cfgcleanup.c (values_equal_p): New function.
1544 (can_replace_by): Use it.
1546 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
1549 * doc/invoke.texi ([-Wnarrowing]): Update.
1551 2015-04-20 Jeff Law <law@redhat.com>
1553 PR tree-optimization/65658
1554 * tree-ssa-threadupdate.c (redirection_block_p): Remove
1555 redundant test for GIMPLE_ASSIGN in last change.
1557 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
1559 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
1560 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
1561 (legitimize_tls_address): Ditto.
1562 (ix86_expand_move): Ditto.
1563 (ix86_expand_binary_operator): Remove reload_in_progress checks.
1564 (ix86_expand_unary_operator): Ditto.
1565 * config/i386/predicates.md (index_register_operand): Ditto.
1567 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
1569 * reorg.c (try_merge_delay_insns): Improve correctness checking
1570 for targets with multiple delay slots.
1572 2015-04-20 Jeff Law <law@redhat.com>
1574 PR tree-optimization/65658
1575 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
1578 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1580 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
1581 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
1584 2015-04-20 Jakub Jelinek <jakub@redhat.com>
1587 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
1589 2015-04-20 Richard Biener <rguenther@suse.de>
1591 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
1592 * gimple-fold.c (gimple_build_valueize): New function.
1593 (gimple_build): Always use gimple_build_valueize as valueize hook.
1595 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1598 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
1599 and overwrite variable parts if <= 1/2 the elements are variable.
1601 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
1603 PR rtl-optimization/65805
1604 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
1605 Don't use difference of offset and previous offset if
1606 update_sp_offset is non-zero.
1607 (eliminate_regs_in_insn): Ditto.
1608 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
1609 lra_eliminate_regs_1 call.
1610 * lra-constraints.c (get_equiv_with_elimination): Ditto.
1612 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
1614 * hash-table.h: Remove version of hash_table that stored value_type *.
1615 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
1616 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
1617 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
1618 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
1619 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
1620 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
1621 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
1622 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
1623 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
1624 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
1625 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
1626 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
1627 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
1628 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
1629 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1630 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
1632 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1633 Jakub Jelinek <jakub@redhat.com>
1636 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
1637 subsequent SH_NONE operand does not overwrite an existing *special
1639 (adjust_extract): Handle case where a vec_extract operation is
1640 wrapped in a PARALLEL.
1642 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1645 * config/i386/i386.c (ix86_binds_local_p): Define only if
1646 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
1648 2015-04-17 Jeff Law <law@redhat.com>
1650 PR tree-optimization/47679
1651 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
1652 * tree-ssa-scopedtables.c: New file.
1653 * tree-ssa-scopedtables.h: New file.
1654 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
1655 (const_and_copies): Change name/type.
1656 (record_const_or_copy): Move into tree-ssa-scopedtables.c
1657 (record_const_or_copy_1): Similarly.
1658 (restore_vars_to_original_value): Similarly.
1659 (pass_dominator::execute): Create and destroy const_and_copies table.
1660 (thread_across_edge): Update passing of const_and_copies.
1661 (record_temporary_equivalence): Use method calls rather than
1662 manipulating const_and_copies directly.
1663 (record_equality, cprop_into_successor_phis): Similarly.
1664 (dom_opt_dom_walker::before_dom_children): Similarly.
1665 (dom_opt_dom_walker::after_dom_children): Similarly.
1666 (eliminate_redundant_computations): Similarly.
1667 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
1668 (record_temporary_equivalence): Likewise.
1669 (invalidate_equivalences): Likewise.
1670 (record_temporary_equivalences_from_phis): Update due to type
1671 change of const_and_copies. Use method calls rather than
1672 manipulating the stack directly.
1673 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
1674 (thread_through_normal_block, thread_across_edge): Likewise.
1675 (thread_across_edge): Likewise.
1676 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
1677 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
1679 (identify_jump_threads): Update due to type change of equiv_stack.
1680 (finalize_jump_threads): Delete the equiv_stack when complete.
1682 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
1684 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1685 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
1686 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
1688 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
1691 * config.gcc: Exit with a comment when we do not have a major version
1692 number for the FreeBSD target.
1694 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1697 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
1698 maybe_allows_mem bitfields.
1699 (maybe_allows_none_start, maybe_allows_none_end,
1700 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
1701 maybe_allows_mem_end): New variables.
1702 (compute_maybe_allows): New function.
1703 (add_constraint): Use it to initialize maybe_allows_reg and
1704 maybe_allows_mem fields.
1705 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
1706 is_address constraints such that those that allow neither mem nor
1707 reg come first, then those that only allow reg but not mem, then
1708 those that only allow mem but not reg, then the rest.
1709 (write_allows_reg_mem_function): New function.
1710 (write_tm_preds_h): Call it.
1711 * stmt.c (parse_output_constraint, parse_input_constraint): Use
1712 the generated insn_extra_constraint_allows_reg_mem function
1713 instead of always setting *allows_reg = true; *allows_mem = true;
1714 for unknown extra constraints.
1716 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1719 * output.h (default_binds_local_p_3): New.
1720 * varasm.c (default_binds_local_p_3): Make it public. Take an
1721 argument to indicate if common symbol may be local. If common
1722 symbol may be local, treat non-external variable as defined
1724 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
1725 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
1726 * config/i386/i386.c (ix86_binds_local_p): New.
1727 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
1730 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1733 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
1734 trying mem_loc_descriptor on XEXP (rtl, 0).
1736 2015-04-17 Martin Liska <mliska@suse.cz>
1738 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
1739 Release symbol_compare_collection.
1740 * ipa-reference.c: Add TODO that a vector should be released.
1742 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
1745 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
1746 to new AVR-LibC file layout (bug #44574).
1747 (*avrlibc_devicelib): Same.
1748 * config/avr/avr-mcus.def: Adjust comments.
1749 * config/avr/avr.opt (nodevicelib): Adjust help.
1751 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
1753 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
1755 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
1758 * gimplify.c (gimplify_init_constructor): Always emit a
1759 side-effecting constructor.
1761 2015-04-17 Tom de Vries <tom@codesourcery.com>
1763 PR tree-optimization/64950
1764 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
1765 in cfun->curr_properties.
1766 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
1767 if we generate an IFN_VA_ARG.
1768 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
1769 function if PROP_gimple_lva is not set in src function.
1771 2015-04-17 Tom de Vries <tom@codesourcery.com>
1772 Michael Matz <matz@suse.de>
1774 PR tree-optimization/64950
1775 * gimple-iterator.c (update_modified_stmts): Remove static.
1776 * gimple-iterator.h (update_modified_stmts): Declare.
1777 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
1778 (gimplify_va_arg_internal): New function.
1779 (gimplify_va_arg_expr): Use IFN_VA_ARG.
1780 * gimplify.h (gimplify_va_arg_internal): Declare.
1781 * internal-fn.c (expand_VA_ARG): New unreachable function.
1782 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
1783 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
1784 (expand_ifn_va_arg): New function.
1785 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
1786 (pass_stdarg::execute): Call expand_ifn_va_arg.
1787 (pass_data_lower_vaarg): New pass_data.
1788 (pass_lower_vaarg): New gimple_opt_pass.
1789 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
1790 (make_pass_lower_vaarg): New function.
1791 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
1792 properties_required field.
1793 * passes.def (all_passes): Add pass_lower_vaarg.
1794 * tree-pass.h (PROP_gimple_lva): Add define.
1795 (make_pass_lower_vaarg): Declare.
1797 2015-04-17 Tom de Vries <tom@codesourcery.com>
1799 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
1800 * calls.c (call_expr_flags): Same.
1802 2015-04-17 Tom de Vries <tom@codesourcery.com>
1804 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
1805 (pass_stdarg::execute): ... here.
1807 2015-04-17 Tom de Vries <tom@codesourcery.com>
1808 Michael Matz <matz@suse.de>
1810 * tree-cfg.c (make_blocks_1): Factor out of ...
1811 (make_blocks): ... here.
1812 (make_edges_bb): Factor out of ...
1813 (make_edges): ... here.
1814 (gimple_find_sub_bbs): New function.
1815 * tree-cfg.h (gimple_find_sub_bbs): Declare.
1817 2015-04-17 Tom de Vries <tom@codesourcery.com>
1819 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
1821 2015-04-17 Yury Gribov <y.gribov@samsung.com>
1823 * asan.c (set_sanitized_sections): New function.
1824 (section_sanitized_p): Ditto.
1825 (asan_protect_global): Optionally sanitize user-defined
1827 * asan.h (set_sanitized_sections): Declare new function.
1828 * common.opt (fsanitize-sections): New option.
1829 * doc/invoke.texi (-fsanitize-sections): Document new option.
1830 * opts-global.c (handle_common_deferred_options): Handle new
1833 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1836 * dwarf2out.c (loc_list_from_tree): Return NULL
1837 for DEBUG_EXPR_DECL.
1839 2015-04-17 Christian Bruel <christian.bruel@st.com>
1841 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
1844 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1846 * ira-color.c (setup_left_conflict_sizes_p): Do not process
1847 node itself when computing left conflict subnode size.
1849 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1851 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
1852 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
1853 *fop_<mode>_1_sse using enabled attribute. Use
1854 register_mixssei387nonimm_operand operand 1 predicate. Change
1855 alternative 3 constraints from "x" to "v".
1857 2015-04-16 Richard Biener <rguenther@suse.de>
1859 PR tree-optimization/65774
1860 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
1861 bit-value tracking on.
1863 2015-04-16 Richard Biener <rguenther@suse.de>
1865 PR tree-optimization/64277
1866 * tree-vrp.c (check_array_ref): Fix anti-range handling,
1867 simplify upper bound handling.
1868 (search_for_addr_array): Simplify.
1869 (check_array_bounds): Handle ADDR_EXPRs here.
1870 (check_all_array_refs): Simplify.
1872 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1874 * config/i386/i386.c (print_reg): Rewrite function.
1876 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1878 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
1879 Invert the condition.
1881 2015-04-16 Renlin Li <renlin.li@arm.com>
1883 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
1884 simplifications for UNSIGNED_FLOAT.
1886 2015-04-16 Nick Clifton <nickc@redhat.com>
1888 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
1890 (enum rl78_cpu_type): New.
1891 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
1892 (umulhi3_shift_virt): Remove m constraint from operand 1.
1893 (umulqihi3_virt): Likewise.
1894 * config/rl78/rl78.c (rl78_option_override): Add code to process
1895 -mcpu and -mmul options.
1896 (rl78_alloc_physical_registers): Add code to handle divhi and
1897 divsi valloc attributes.
1898 (set_origin): Likewise.
1899 * config/rl78/rl78.h (RL78_MUL_G14): Define.
1900 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
1901 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
1903 (ASM_SPEC): Pass -mcpu on to assembler.
1904 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
1905 (mulqi3_rl78): Likewise.
1906 (mulhi3_g13): Likewise.
1907 (mulhi3): Generate the G13 or G14 versions of the insn directly.
1909 (mulhi3_g14): Add clobbers of AX and BC.
1910 (mulsi3_g14): Likewise.
1911 (mulsi3_g13): Likewise.
1912 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
1913 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
1914 * config/rl78/rl78.opt (mmul): Initialise value to
1917 (m13, m14, mrl78): New option aliases.
1918 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
1919 (MULTILIB_DIRNAMES): Add g13 and g14.
1920 * doc/invoke.texi: Document -mcpu and -mmul options.
1922 2015-04-16 Richard Biener <rguenther@suse.de>
1924 * tree-ssa-ccp.c (likely_value): See if we have operands that
1925 are marked as never simulate again and return CONSTANT in this
1927 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
1928 not have any operands that will be simulated again as
1929 not being simulated again.
1931 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
1933 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
1934 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
1935 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
1937 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
1939 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
1940 *float<SWI48:mode><MODEF:mode>2_sse.
1941 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
1943 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
1946 2015-04-15 Tom de Vries <tom@codesourcery.com>
1949 * function.c (push_dummy_function): New function.
1950 (init_dummy_function_start): Use push_dummy_function.
1951 (pop_dummy_function): New function. Factored out of ...
1952 (expand_dummy_function_end): ... here.
1953 * function.h (push_dummy_function, pop_dummy_function): Declare.
1954 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
1956 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
1958 2015-04-15 Jeff Law <law@redhat.com>
1960 PR tree-optimization/47679
1961 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
1962 need for forward declaration in upcoming changes.
1963 (record_conditions, record_edge_info): Likewise.
1965 PR rtl-optimization/42522
1966 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
1967 SIGN_EXTRACT as a whole object rather than simplifying
1970 2015-04-15 Jakub Jelinek <jakub@redhat.com>
1973 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
1974 and GIMPLE_PREDICT use break instead of return true. For
1975 GIMPLE_EH_DISPATCH, compare dispatch region.
1977 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
1979 * doc/extend.texi (__sync Builtins): Simplify some text. Update
1980 details about the implementation. Make clear preference for
1981 __atomic builtins. Reduce possibility of future change.
1983 2015-04-15 Nick Clifton <nickc@redhat.com>
1985 * config/rx/rx.opt (mallow-string-insns): New option.
1986 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
1987 builtin if string instructions are denied.
1988 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
1989 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
1991 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
1992 * config/rx/rx.md (movstr): Enable pattern only if string
1993 instructions are allowed.
1994 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
1995 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
1996 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
1997 (MULTILIB_DIRNAMES): Add no-strings.
1998 * doc/invoke.texi: Document -mno-allow-string-insns.
2000 2015-04-15 Alan Modra <amodra@gmail.com>
2005 * calls.c (load_register_parameters): Don't load past end of
2006 mem unless suitably aligned.
2008 2015-04-15 Nick Clifton <nickc@redhat.com>
2010 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2011 decrement instruction as being frame related.
2012 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2014 If zero extending a function address enclose the operation in
2016 (rl78_preferred_reload_class): New function.
2017 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2018 * config/rl78/rl78.md: Remove useless constraints in expanders.
2019 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2020 (mulhi3_rl78): Likewise.
2021 (mulhi3_g13): Likewise.
2022 (mulsi3_rl78): Likewise.
2023 (es_addr): Move to before the multiply patterns.
2025 2015-04-15 Alan Modra <amodra@gmail.com>
2027 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2028 and sequence_stack. Add seq.
2029 (seq_stack): Delete.
2030 * function.c (prepare_function_start): Don't access x_last_insn.
2031 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2032 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2033 * emit_rtl.c (start_sequence, push_topmost_sequence,
2034 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2036 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2037 remove_insn): Likewise. Simplify.
2038 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2039 and pop_topmost_sequence.
2040 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
2042 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2044 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
2047 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2050 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2052 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2053 (LEGACY_INT_REGNO_P): Ditto.
2054 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2055 (ANY_MASK_REG_P): Remove.
2056 (BND_REG_P): Rename from ANY_BND_REG_P.
2057 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2058 legacy integer registers. Do not handle MMX_REG_P in a special way.
2059 Merge 64byte and 32byte SSE handling.
2061 2015-04-14 Nick Clifton <nickc@redhat.com>
2063 * expr.c (expand_assignment): Force an address offset computation
2064 into a register before changing its mode.
2065 (expand_expr_real_1): Likewise.
2067 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
2069 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2070 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2071 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2072 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2073 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2074 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2075 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2076 and __aarch64_vget_lane_any.
2078 2015-04-14 Jakub Jelinek <jakub@redhat.com>
2080 PR rtl-optimization/65761
2081 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2082 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2084 2015-04-14 Richard Biener <rguenther@suse.de>
2086 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2087 (graphite_can_represent_scev): Use POINTER_TYPE_P.
2089 2015-04-14 Richard Biener <rguenther@suse.de>
2091 PR tree-optimization/65758
2092 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2094 (ccp_lattice_meet): Likewise.
2095 (bit_value_unop): Likewise.
2096 (bit_value_binop): Likewise.
2097 (bit_value_assume_aligned): Likewise.
2099 2015-04-14 Christian Bruel <christian.bruel@st.com>
2101 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2104 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
2106 PR tree-optimization/63387
2107 * match.pd ((x unord x) | (y unord y) -> (x unord y),
2108 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2110 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2112 * config/i386/predicates.md (any_QIreg_operand): Rename from
2113 q_regs_operand. Do not process subregs.
2114 (QIreg_operand): Use QI_REGNO_P predicate.
2115 (ext_QIreg_operand): Ditto.
2116 (ext_register_operand): Ditto.
2117 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2118 (AND splitters): Ditto.
2119 (AND with -65536 splitter): Add SWI48 mode for operand 0.
2120 (AND with -256 splitter): Use any_QIreg_operand predicate and
2121 SWI248 mode for operand 0.
2122 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2124 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2126 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
2128 * doc/plugins.texi: Rewrite first introductory paragraph.
2130 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2132 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2133 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2135 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2137 * ipa-profie.c (ipa_profile): Check number of parameters
2138 and possible polymorphic call targets before
2141 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
2143 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2144 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2146 2015-04-13 Richard Biener <rguenther@suse.de>
2148 PR tree-optimization/65204
2149 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2152 2015-04-13 Richard Biener <rguenther@suse.de>
2155 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2156 and cond_not_taken_branch_cost to 4 and 2.
2157 (bdver2_cost): Likewise.
2158 (bdver3_cost): Likewise.
2159 (bdver4_cost): Likewise.
2161 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2163 * hash-table.h (hash_table constructor): Add mem stats.
2164 (alloc_entries): Likewise.
2166 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2168 * ipa-cp.c (ipcp_driver): Relase prev_edge.
2169 * passes.c (execute_one_pass): Only add transform if pass has one.
2171 2015-04-12 Joseph Myers <joseph@codesourcery.com>
2173 * config/i386/i386.c (ix86_option_override_internal): Don't set
2174 -fprefetch-loop-arrays if optimizing for size.
2176 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2177 Gerald Pfeifer <gerald@pfeifer.com>
2179 * doc/contrib.texi (Contributors): Add Martin Jambor and
2182 2015-04-12 Jakub Jelinek <jakub@redhat.com>
2184 * BASE-VER: Set to 6.0.0.
2186 PR tree-optimization/65747
2187 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2188 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2190 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2192 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2193 sentence. Improve grammar.
2195 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2197 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2199 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2202 * ipa-inline-transform.c (speculation_removed): Remove static var.
2203 (check_speculations): New function.
2204 (clone_inlined_nodes): Do not check spculations.
2205 (inline_call): Call check_speculations.
2206 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2207 consider non-invariants.
2209 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2210 Martin Liska <mliska@suse.cz>
2213 * ipa-icf.c (sem_item::compare_cgraph_references): function and
2214 variable can not match.
2215 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2216 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2218 2015-04-11 Jakub Jelinek <jakub@redhat.com>
2220 PR tree-optimization/65735
2221 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2222 Remove visited_phis argument, add visited_bbs, avoid recursing into the
2223 same bb rather than just into the same phi node.
2224 (thread_through_normal_block): Adjust caller.
2226 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2228 * doc/contrib.texi (Contributors): Add Ira Rosen.
2230 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
2232 * gcov.c (find_source): Fix miswording in error message.
2233 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2234 (ix86_expand_sse_comi_round): Fix typo in error message.
2236 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2238 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2240 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
2242 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2244 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2247 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2248 Print bad_spills_num and insn_pseudos_num.
2250 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2253 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2254 when creating +1 values for SImode.
2256 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2259 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2262 2015-04-10 Jakub Jelinek <jakub@redhat.com>
2263 Iain Sandoe <iain@codesourcery.com>
2266 * configure: Regenerate.
2268 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2271 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2273 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
2275 * doc/contrib.texi (Contributors): Add John Marino.
2277 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2279 PR tree-optimization/65709
2280 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2281 TREE_TYPE (TREE_TYPE (t)).
2283 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
2286 * lra-int.h (lra_bad_spill_regno_start): New.
2287 * lra.c (lra_bad_spill_regno_start): New.
2288 (lra): Set up lra_bad_spill_regno_start. Set up
2289 lra_constraint_new_regno_start unconditionally.
2290 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2293 2015-04-09 Marek Polacek <polacek@redhat.com>
2294 Jakub Jelinek <jakub@redhat.com>
2297 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2298 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2301 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
2303 PR rtl-optimization/65693
2304 * combine.c (is_parallel_of_n_reg_sets): Move outside of
2307 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
2310 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2311 device specs file if "device-specs%s" didn't resolve to a path.
2313 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2316 * config/i386/i386.c (fixup_modeless_constant): New.
2317 (ix86_expand_args_builtin): Fixup modeless constant operand.
2318 (ix86_expand_round_builtin): Ditto.
2319 (ix86_expand_special_args_builtin): Ditto.
2320 (ix86_expand_builtin): Ditto.
2322 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2325 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2326 any pow2 integer in between 2 and 0x80000000U inclusive.
2328 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
2330 PR rtl-optimization/65693
2331 * combine.c (is_parallel_of_n_reg_sets): Change first argument
2332 from an rtx_insn * to an rtx.
2333 (try_combine): Adjust both callers. Use it once more.
2335 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2337 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2338 (chkp_make_static_const_bounds): Search existing
2339 symbol by assembler name. Use make_decl_one_only.
2340 (chkp_get_zero_bounds_var): Remove node search which
2341 is now performed in chkp_make_static_const_bounds.
2342 (chkp_get_none_bounds_var): Likewise.
2344 2015-04-08 Michael Witten <mfwitten@gmail.com>
2346 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2349 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2351 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2353 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2355 * doc/extend.texi (__sync Builtins): Fix grammar.
2357 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2359 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2361 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2363 * varasm.c (emit_local): Move definition of align.
2365 2015-04-08 Julian Brown <julian@codesourcery.com>
2367 * config/nvptx/mkoffload.c (process): Support variable mapping.
2369 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
2371 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2373 (alpha_write_one_linkage): Correct typo.
2375 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2377 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2379 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2381 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2383 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2385 * tree-chkp.h (chkp_insert_retbnd_call): New.
2386 * tree-chkp.c (chkp_insert_retbnd_call): New.
2387 * ipa-split.c (insert_bndret_call_after): Remove.
2388 (split_function): Use chkp_insert_retbnd_call.
2389 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2390 bounds for instrumented functions.
2392 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
2395 * calls.c (initialize_argument_information): When producing tail
2396 call also turn SSA_NAMES passed by references to original PARM_DECLs
2398 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
2401 * lra-remat.c (do_remat): Process input and non-input insn
2402 registers separately.
2404 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2407 * valtrack.c (debug_lowpart_subreg): New function.
2408 (dead_debug_insert_temp): Use it.
2411 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2412 into signed HOST_WIDE_INT the same as negative bit_offset.
2414 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
2416 * ipa-comdats.c (ipa_comdats): Visit all thunks
2417 to set proper comdat group.
2419 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2422 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2423 on constants for NEON VSTRUCT modes.
2425 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2426 Iain Sandoe <iain@codesourcery.com>
2429 * configure: Regenerate.
2431 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2434 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2435 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2436 that LFD is used to load double constants instead of LFS. Add
2437 defaults for all costs structures. Add comments for missing
2438 initialization fields.
2439 (size32_cost): Likewise.
2440 (size64_cost): Likewise.
2441 (rs64a_cost): Likewise.
2442 (mpccore_cost): Likewise.
2443 (ppc403_cost): Likewise.
2444 (ppc405_cost): Likewise.
2445 (ppc440_cost): Likewise.
2446 (ppc476_cost): Likewise.
2447 (ppc601_cost): Likewise.
2448 (ppc603_cost): Likewise.
2449 (ppc604_cost): Likewise.
2450 (ppc604e_cost): Likewise.
2451 (ppc620_cost): Likewise.
2452 (ppc630_cost): Likewise.
2453 (ppccell_cost): Likewise.
2454 (ppc750_cost): Likewise.
2455 (ppc7450_cost): Likewise.
2456 (ppc8540_cost): Likewise.
2457 (ppce300c2c3_cost): Likewise.
2458 (ppce500mc_cost): Likewise.
2459 (ppce500mc64_cost): Likewise.
2460 (ppce5500_cost): Likewise.
2461 (ppce6500_cost): Likewise.
2462 (titan_cost): Likewise.
2463 (power4_cost): Likewise.
2464 (power6_cost): Likewise.
2465 (power7_cost): Likewise.
2466 (power8_cost): Likewise.
2467 (ppca2_cost): Likewise.
2468 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2470 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2471 instead of XXLOR to copy SFmode to clear out dirty bits created
2472 when SFmode denormals are generated.
2473 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2474 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2476 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2478 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2479 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2480 * config/aarch64/aarch64-tune.md: Regenerate.
2482 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2484 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
2485 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
2486 * config/arm/arm-cores.def (exynos-m1): New core.
2487 * config/arm/arm-tune.md: Regenerate.
2488 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
2489 * config/arm/bpabi.h: Likewise.
2491 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2493 * ipa-cp (set_single_call_flag): Remove too
2496 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
2498 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
2499 GOMP_offload_unregister from the destructor.
2501 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2503 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
2504 flags for instrumentation thunk.
2505 (chkp_produce_thunks): Likewise.
2507 2015-04-05 Martin Liska <mliska@suse.cz>
2510 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
2511 has computed data structure.
2512 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2514 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
2516 * invoke.texi (inline-unit-growth): Increase growth to 20%
2517 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
2519 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
2522 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
2524 (lra_rematerialization_iter): New.
2525 * lra.c (lra): Initialize lra_rematerialization_iter.
2526 Stop updating lra_constraint_new_regno_start after switching of
2527 inheritance and rematerialization.
2528 * lra-remat.c (lra_rematerialization_iter): New.
2529 (lra_remat): Add printing pass iteration. Do rematerialization
2530 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
2532 2015-04-04 Richard Biener <rguenther@suse.de>
2534 PR tree-optimization/64909
2535 PR tree-optimization/65660
2536 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
2537 to take a cost vector for scalar iteration cost.
2538 (vect_get_single_scalar_iteration_cost): Likewise.
2539 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
2540 Compute the scalar iteration cost into a cost vector.
2541 (vect_get_known_peeling_cost): Use the scalar cost vector to
2542 account for the cost of the peeled iterations.
2543 (vect_estimate_min_profitable_iters): Likewise.
2544 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
2547 2015-04-04 Alan Modra <amodra@gmail.com>
2551 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
2552 0.0 constant unless TARGET_VSX.
2553 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
2556 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2559 * ipa-inline-transform.c (inline_call): Skip sanity check to work
2562 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2565 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
2566 speculative indirect edges to avoid ordering issue.
2568 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2571 * ipa-inline.c (edge_badness): Add combined size to the denominator.
2573 2015-04-03 Jakub Jelinek <jakub@redhat.com>
2575 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
2576 TYPE_ARTIFICIAL on the .omp_data* types.
2578 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2580 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
2581 instrumentation thunks.
2583 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2585 * config/i386/i386.c (ix86_expand_call): Avoid nested
2586 PARALLEL in returned call value.
2588 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2590 * lto-cgraph.c (input_cgraph_1): Always link instrumented
2591 assembler name with original one.
2593 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2595 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
2597 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2599 Revert parts of r216820.
2600 * config/i386/i386.md (movqi_internal): Correct type calculation
2601 for alternatives 3 and 5.
2603 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2605 PR preprocessor/61977
2606 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
2607 predefine __vector/__bool/__pixel macros nor context sensitive
2609 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
2611 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
2613 * config/pa/pa.c (pa_output_move_double): Directly handle register
2614 indexed memory operand. Simplify handling of scaled register indexed
2617 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2620 * config/i386/linux-common.h (MPX_SPEC): New.
2621 (CHKP_SPEC): Add MPX_SPEC.
2622 * doc/invoke.texi (-fcheck-pointer-boudns): Document
2623 possible issues with '-z bndplt' support in linker.
2625 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2627 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
2628 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
2629 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
2630 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
2631 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
2633 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
2635 * config/i386/sync.md (UNSPEC_MOVA): Remove.
2636 (atomic_load<mode>): Change operand 0 predicate to
2637 nonimmediate_operand and fix up the destination when needed.
2639 (atomic_loaddi_fpu): Use UNSPEC_LDA.
2640 (atomic_store<mode>): Change operand 1 predicate to
2641 nonimmendate_operand and move the source to register when needed.
2643 (atomic_store<mode>_1): Use UNSPEC_STA.
2644 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
2645 Fix moves from memory operand. Use UNSPEC_STA.
2647 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2649 * expmed.c (strict_volatile_bitfield_p): Check that the access will
2650 not cross a MODESIZE boundary.
2651 (store_bit_field, extract_bit_field): Added assertions in the
2652 strict volatile bitfields code path.
2654 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
2657 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
2658 Increase args array size by one to avoid buffer overflow.
2660 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2662 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
2664 * ipa-inline.c (edge_badness): Add wrapper penalty.
2665 (sum_callers): Move up.
2666 (inline_small_functions): Set single_caller.
2667 * ipa-inline.h (inline_summary): Add single_caller.
2668 * ipa-split.c (split_function): Set split_part.
2669 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
2670 * cgraph.h (cgraph_node): Add split_part.
2672 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
2675 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
2676 Do not split operands 0 and operands 2 to halfmode.
2677 (atomic_compare_and_swap<mode>): Update for
2678 atomic_compare_and_swap<dwi>_doubleword changes.
2680 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2682 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
2683 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
2686 2015-03-31 Martin Liska <mliska@suse.cz>
2689 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
2690 has already filled up function summary.
2691 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2693 2015-03-31 Richard Biener <rguenther@suse.de>
2695 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
2698 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
2700 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
2702 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
2703 (s390_asm_output_function_label): Adapt to new signature of
2704 s390_function_num_hotpatch_hw
2705 Optimise the code generating assembler output.
2706 Add comments to assembler file.
2708 2015-03-31 Richard Biener <rguenther@suse.de>
2711 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
2712 of the noreturn call so it is last and cleanup_control_flow_bb
2713 can do the CFG part.
2715 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
2718 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
2719 same_comdat_group for external symbols.
2720 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
2721 infinite same_comdat_group traversal loop.
2723 2015-03-31 Jakub Jelinek <jakub@redhat.com>
2726 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
2727 automatically to $headers.
2729 2015-03-30 Jakub Jelinek <jakub@redhat.com>
2732 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
2733 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
2735 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
2737 * ipa-prop.c (param_type_may_change_p): Likewise.
2738 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
2739 (remove_unused_scope_block_p): Add in_ctor_dtor_block
2740 argument. Before inlining, preserve
2741 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
2742 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
2744 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
2746 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2749 * ipa-inline.c (edge_badness): Base denominator on callee's
2752 2015-03-27 Martin Jambor <mjambor@suse.cz>
2755 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
2756 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
2757 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
2758 node_calling_single_call.
2759 * ipa-cp.c (count_callers): New function.
2760 (set_single_call_flag): Likewise.
2761 (initialize_node_lattices): Count callers and set single_flag_call if
2763 (incorporate_penalties): New function.
2764 (good_cloning_opportunity_p): Use it, dump new flags.
2765 (propagate_constants_topo): Set node_within_scc flag if appropriate.
2766 * doc/invoke.texi (ipa-cp-recursion-penalty,
2767 ipa-cp-single-call-pentalty): Document.
2769 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2772 * symtab.c (symtab_node::get_partitioning_class): Register vars
2774 * varpool.c (symbol_table::output_variables) Do not assemble unefined
2775 decls for non-symbols.
2777 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
2780 * output.h (default_binds_local_p_2): New.
2781 * varasm.c (default_binds_local_p_2): Renamed to ...
2782 (default_binds_local_p_3): This. Don't return true on protected
2783 data symbol if protected data may be external.
2784 (default_binds_local_p): Use default_binds_local_p_3.
2785 (default_binds_local_p_1): Likewise.
2786 (default_binds_local_p_2): New.
2787 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
2788 default_binds_local_p_2 if TARGET_MACHO is undefined.
2790 2015-03-27 Jakub Jelinek <jakub@redhat.com>
2793 * config/i386/i386.c (legitimize_pic_address): If base
2794 is SYMBOL_REF or LABEL_REF using %rip addressing, force
2795 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
2797 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2800 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
2803 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2806 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
2807 of optimized out indirect call.
2808 (redirect_to_unreachable): Always build symbol table node for
2809 BUILT_IN_UNREACHABLE
2811 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
2814 * ira-costs.c (record_reg_classes): Process all constraint string
2817 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
2819 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
2823 * config/c6x/constraints.md (S3): New constraint.
2824 * config/c6x/c6x.md (real_jump): Use it.
2826 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2829 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
2830 do redirection if the call is not optimized out.
2832 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
2835 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
2836 (fchkp-check-incomplete-type): Add LTO.
2837 (fchkp-zero-input-bounds-for-main): Likewise.
2838 (fchkp-first-field-has-own-bounds): Likewise.
2839 (fchkp-narrow-bounds): Likewise.
2840 (fchkp-narrow-to-innermost-array): Likewise.
2841 (fchkp-use-static-bounds): Likewise.
2842 (fchkp-use-static-const-bounds): Likewise.
2843 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2845 2015-03-27 Marek Polacek <polacek@redhat.com>
2847 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
2849 2015-03-27 Marek Polacek <polacek@redhat.com>
2852 * ubsan.c (ubsan_create_edge): New function.
2853 (instrument_bool_enum_load): Call it.
2854 (instrument_nonnull_arg): Likewise.
2855 (instrument_nonnull_return): Likewise.
2856 (instrument_object_size): Likewise.
2858 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2860 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
2863 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2866 * lto-streamer.h (class lto_location_cache): New.
2867 (struct data_in): Add location_cache.
2868 (lto_input_location): Update prototype.
2869 (stream_input_location_now): New.
2870 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
2871 pointer to location.
2872 (stream_input_location): Update.
2873 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
2874 (warn_odr): Apply location cache before warning.
2875 (lto_input_location): Update prototype.
2876 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
2877 Use stream_input_location_now.
2878 * lto-streamer-in.c (lto_location_cache::current_cache): New static
2880 (lto_location_cache::cmp_loc): New function.
2881 (lto_location_cache::apply_location_cache): New function.
2882 (lto_location_cache::accept_location_cache): New function.
2883 (lto_location_cache::revert_location_cache): New function.
2884 (lto_location_cache::input_location): New function.
2885 (lto_input_location): Do location caching.
2886 (stream_input_location_now): New function.
2887 (input_eh_region, input_struct_function_base): Use
2888 stream_input_location_now.
2889 (lto_data_in_create): use new.
2890 (lto_data_in_delete): Use delete.
2891 * tree-streamer-in.c (unpack_ts_block_value_fields,
2892 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
2893 lto_input_ts_exp_tree_pointers): Update for cached location api.
2895 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2898 * passes.def: Add pass_nothrow.
2899 * ipa-pure-const.c: (pass_data_nothrow): New.
2900 (pass_nothrow): New.
2901 (pass_nothrow::execute): New.
2902 (make_pass_nothrow): New.
2903 * tree-pass.h (make_pass_nothrow): Declare.
2905 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2907 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
2908 edge to change by speculation resolution or redirection.
2909 (edge_set_predicate): Likewise.
2910 (inline_summary_t::duplicate): Likewise.
2911 (remap_edge_summaries): Likewise.
2913 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2915 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
2917 (can_inline_edge_p): Relax option matching for always inline functions.
2919 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
2922 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
2923 Check operand 4 and operand 0 for equality.
2924 (avx512f_vextract<shuffletype>32x4_1_maskm):
2925 Check operand 6 and operand 0 for equality.
2926 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
2928 (vec_extract_hi_<mode>_maskm): Ditto.
2930 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2932 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
2933 dead calls back to live.
2934 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
2936 (cgraph_node::verify_node): ... here; verify only callee edges,
2938 * cif-code.def (CILK_SPAWN): New code.
2940 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2942 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
2943 (edge_set_predicate): Use it to mark unreachable edges.
2944 (inline_summary_t::duplicate): Remove unnecesary code.
2945 (remap_edge_summaries): Likewise.
2946 (dump_inline_summary): Report contains_cilk_spawn.
2947 (compute_inline_parameters): Compute contains_cilk_spawn.
2948 (inline_read_section, inline_write_summary): Stream
2949 contains_cilk_spawn.
2950 * ipa-inline.c (can_inline_edge_p): Do not touch
2951 DECL_STRUCT_FUNCTION that may not be available;
2952 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
2953 remove check for callee_fun->can_throw_non_call_exceptions and
2954 replace it by optimization attribute check; check for flag_exceptions.
2955 * ipa-inline-transform.c (inline_call): Maintain
2956 DECL_FUNCTION_PERSONALITY
2957 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
2959 2015-03-26 Jakub Jelinek <jakub@redhat.com>
2961 PR tree-optimization/65551
2962 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
2963 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
2965 2015-03-26 Richard Biener <rguenther@suse.de>
2968 * tree-cfg.c (verify_gimple_call): Do not require a call to
2969 have no LHS if it wasn't recognized as control altering yet.
2971 2015-03-26 Jakub Jelinek <jakub@redhat.com>
2973 PR tree-optimization/64715
2974 * passes.def: Add another instance of pass_object_sizes before ccp1.
2975 * tree-object-size.c (pass_object_sizes::execute): In
2976 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
2977 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
2978 __bos result and the computed constant. Remove redundant
2979 checks, obsoleted by gimple_call_builtin_p test.
2981 * var-tracking.c (variable_tracking_main_1): Don't track
2982 variables for targetm.no_register_allocation targets.
2984 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
2986 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
2987 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
2989 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2992 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
2993 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
2994 0.0 is correctly setup.
2995 (extenddftf2_internal): Likewise.
2997 2015-03-25 Sebastian Pop <s.pop@samsung.com>
2999 PR tree-optimization/65177
3000 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3002 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
3003 edges not adjacent on the path to the original code.
3005 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
3008 * doc/install.texi (Building a native compiler): Document new
3009 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
3010 configuration assumes that the host supports the linker plugin.
3012 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
3015 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3016 chain for generated call.
3018 2015-03-25 Richard Biener <rguenther@suse.de>
3020 * passes.c (pass_manager::execute_early_local_passes): Guard
3021 execution of pass_chkp_instrumentation_passes with
3022 flag_check_pointer_bounds.
3023 (pass_chkp_instrumentation_passes::gate): Likewise.
3025 2015-03-25 Martin Liska <mliska@suse.cz>
3027 PR tree-optimization/65538
3028 * symbol-summary.h (function_summary::~function_summary):
3029 Relese memory for allocated summaries.
3030 (function_summary::release): New function.
3032 2015-03-25 Jakub Jelinek <jakub@redhat.com>
3035 * lto-streamer-out.c (DFS::worklist): New struct.
3036 (DFS::worklist_vec): New data member.
3037 (DFS::next_dfs_num): Remove.
3038 (DFS::DFS): Rewritten using worklist instead of recursion,
3039 using most of code from DFS::DFS_write_tree.
3040 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3041 pass it to DFS_write_tree calls.
3042 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3043 quick initial checks push it into worklist_vec and return.
3045 2015-03-25 Richard Biener <rguenther@suse.de>
3048 * genmatch.c (expr::gen_transform): Re-write to avoid
3051 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3053 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3055 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3057 * config/arm/arm.opt (print_tune_info): New option.
3058 * config/arm/arm.c (arm_print_tune_info): New function.
3059 (arm_file_start): Call arm_print_tune_info.
3060 * config/arm/arm-protos.h (struct tune_params): Add comment.
3061 * doc/invoke.texi (@item -mprint-tune-info): New item.
3062 (-mtune): mention it in ARM Option Summary.
3064 2015-03-25 DJ Delorie <dj@redhat.com>
3066 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3069 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
3070 Martin Liska <mliska@suse.cz>
3072 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3073 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3074 (sem_item::add_type): New function.
3075 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3076 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3077 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3078 (sem_function::equals_wpa): Fix typo.
3079 * ipa-icf.h (sem_item::add_type): New function.
3080 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3083 2015-03-24 Jakub Jelinek <jakub@redhat.com>
3085 PR tree-optimization/65533
3086 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3087 with swapped operands, call vect_free_slp_tree on
3088 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3091 2015-03-24 Richard Biener <rguenther@suse.de>
3094 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3095 for fixup if necessary.
3097 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
3099 * doc/extend.texi (Function Attributes): Add @cindex entries
3100 for all attributes and regularize their format. Delete text
3101 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
3102 information about "eightbit_data", "tiny_data", and "model"
3103 variable attributes to the Variable Attributes section. Fix
3104 some obvious typos and copy-editing issues.
3105 (Variable Attributes, Type Attributes): Likewise add/fix
3106 @cindex entries for all attributes.
3108 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3111 * tree-chkp.c (chkp_build_returned_bound): Ignore
3112 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3114 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
3117 * config/sh/predicates.md (simple_mem_operand,
3118 displacement_mem_operand): Add test for reg.
3119 (short_displacement_mem_operand): Test for displacement_mem_operand
3120 before invoking sh_disp_addr_displacement.
3121 * config/sh/constraints.md (Sdd, Sra): Simplify.
3122 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3123 Remove redundant displacement_mem_operand tests.
3125 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
3128 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3129 the same -mmcu=MCU more than once.
3131 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3134 * ipa-devirt.c: Remove duplicate demangle.h include.
3137 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3139 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3140 REG_POINTER on *destptr after adjusting it for prologue size.
3143 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3144 ultimate_alias_target ()->order ints instead of
3145 ultimate_alias_target () pointers.
3147 2015-03-23 Richard Biener <rguenther@suse.de>
3149 PR tree-optimization/65518
3150 * tree-vect-stmts.c (vectorizable_load): Reject single-element
3151 interleaving cases we generate absymal code for.
3153 2015-03-23 Richard Biener <rguenther@suse.de>
3155 PR tree-optimization/65494
3156 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3158 (vect_analyze_slp_instance): But do that here, always and once.
3160 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3162 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3163 adding T or multiplying by T+1 and subracting T.
3165 2015-03-22 Jeff Law <law@redhat.com>
3167 PR rtl-optimization/64317
3168 * Makefile.in (OBJS): Add gcse-common.c
3169 * gcse.c: Include gcse-common.h
3170 (struct modify_pair_s): Move structure definition to gcse-common.h
3171 (compute_transp): Move function to gcse-common.c.
3172 (canon_list_insert): Similarly.
3173 (record_last_mem_set_info): Break out some code and put it into
3174 gcse-common.c. Call into the new common code.
3175 (compute_local_properties): Pass additional arguments to compute_transp.
3176 * postreload-gcse.c: Include gcse-common.h and df.h
3177 (modify_mem_list_set, blocks_with_calls): New variables.
3178 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3179 (get_bb_avail_insn): Pass in the expression index too.
3180 (alloc_mem): Allocate memory for the new bitmaps and lists.
3181 (free_mem): Free memory for the new bitmaps and lists.
3182 (insert_expr_in_table): Record a bitmap index for each entry we
3184 (record_last_mem_set_info): Call into common code in gcse-common.c.
3185 (get_bb_avail_insn): If no available insn was found in the requested
3186 BB. If BB has a single predecessor, see if the expression is
3187 transparent in BB and available in that single predecessor.
3188 (compute_expr_transp): New wrapper for compute_transp.
3189 (eliminate_partially_redundant_load): Pass expression's bitmap_index
3190 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
3191 (gcse_after_reload_main): If there are elements in the hash table,
3192 then compute transparency for all the elements in the hash table.
3193 * gcse-common.h: New file.
3194 * gcse-common.c: New file.
3196 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
3198 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3200 (System Headers): Likewise.
3202 (Traditional macros): Likewise.
3203 (Invocation): Likewise.
3204 (Option Index): Likewise.
3205 * doc/cppopts.texi (-M): Likewise.
3206 (-finput-charset): Likewise.
3208 * doc.invoke.texi (AVR Options): Likewise.
3209 (V850 Options): Likewise.
3211 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
3214 * ipa-devirt.c: Include demangle.h
3215 (odr_type_d): Add field rtti_broken.
3216 (odr_subtypes_equivalent_p): Do not require name to match.
3217 (compare_virtual_tables): Fix typo; if type already has ODR violation,
3218 bypass the tests; be ready for function referneces in vtables that are
3219 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3220 (warn_odr): Give up for nameless types.
3221 (warn_types_mismatch): Report mismatch in mangled names;
3222 report mismatch in anonymous namespaces; look into component types to
3223 give useful error; report when mismatch is dragged in from other ODR
3225 (odr_types_equivalent_p): Match types for being polymorphic; avoid
3226 duplicated diagnostics.
3227 (add_type_duplicate): Reorder checks so more informative ones come
3228 first; fix typo; do not output "the extra base is defined here" when
3230 (BINFO_N_BASE_BINFOS): Relax sanity check.
3232 2015-03-22 Martin Liska <mliska@suse.cz>
3233 Jakub Jelinek <jakub@redhat.com>
3235 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3236 masks that can potentially include a builtin.
3237 (ix86_add_new_builtins): Introduce fast filter for isa values
3238 that cannot trigger builtin inclusion.
3240 2015-03-22 Martin Liska <mliska@suse.cz>
3242 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3243 (sem_item::update_hash_by_local_refs): Likewise.
3244 (sem_variable::get_hash): Empty line is fixed.
3245 (sem_item_optimizer::execute): Include adding of hash references.
3246 (sem_item_optimizer::update_hash_by_addr_refs): New function.
3247 (sem_item_optimizer::build_hash_based_classes): Use local hash.
3248 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3249 (sem_item::update_hash_by_local_refs): Likewise.
3251 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3254 * ipa-comdats.c (enqueue_references): Walk through thunks.
3255 (ipa_comdats): Likewise.
3256 (set_comdat_group_1): New function.
3258 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3261 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3264 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
3265 Gerald Pfeifer <gerald@pfeifer.com>
3267 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3269 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
3270 Sandra Loosemore <sandra@codesourcery.com>
3272 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3273 function parameter declaration.
3274 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3275 Update arguments to nios2_adjust_call_address().
3276 (sibcall_internal): Rename from *sibcall.
3277 (sibcall_value_internal): Rename from *sibcall_value.
3278 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3279 (nios2_large_got_address): Add target temp reg parameter.
3280 (nios2_got_address): Adjust call to nios2_large_got_address, add
3281 force_reg around it.
3282 (nios2_load_pic_address): Add target temp reg parameter, replace call
3283 to nios2_got_address with corresponding code.
3284 (nios2_legitimize_constant_address): Update call to
3285 nios2_load_pic_address.
3286 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3287 to use temp reg for PIC loading purposes.
3288 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3289 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3290 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3292 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3294 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3295 usage of "the @option{...}".
3296 (-Wopenmp-simd): Likewise.
3297 (-fsanitize-recover): Likewise.
3298 (-fsanitize-undefined-trap-on-error): Likewise.
3300 (tracer-dynamic-coverage-feedback): Likewise.
3301 (reorder-block-duplicate-feedback): Likewise.
3302 (loop-unroll-jam-size): Likewise.
3305 (-mabs=legacy): Likewise.
3306 (-mupper-regs-df): Likewise.
3307 (-mupper-regs-sf): Likewise.
3308 (-mpointers-to-nested-functions): Likewise.
3310 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3312 * doc/extend.texi (Cilk Plus Builtins): Add markup.
3314 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3316 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3317 additional index entries and cross-references.
3318 (-fchkp-check-incomplete-type): Likewise.
3319 (-fchkp-first-field-has-own-bounds): Likewise.
3320 (-fchkp-narrow-to-innermost-array): Likewise.
3321 (-fchkp-use-fast-string-functions): Likewise.
3322 (-fchkp-use-nochk-string-functions): Likewise.
3323 (-fchkp-use-static-const-bounds): Likewise.
3324 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3325 (-fchkp-instrument-marked-only): Likewise.
3326 (-fchkp-use-wrappers): Likewise.
3327 (-static-libmpx): Likewise.
3328 (-static-libmpxwrappers): Likewise.
3329 * doc/extend.texi (bnd_legacy): Likewise.
3330 (bnd_instrument): Likewise.
3331 (bnd_variable_size): Likewise.
3332 (Pointer Bounds Checker builtins): Likewise.
3334 2015-03-21 Tom de Vries <tom@codesourcery.com>
3336 PR tree-optimization/65458
3337 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3338 * cgraph.h (cgraph_node): Add parallelized_function field.
3339 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3340 (input_overwrite_node): Read parallelized_function field.
3341 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3342 parallelized_function on cgraph_node for child_fn.
3343 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3344 Remove include of gt-tree-parloops.h.
3345 (parallelized_functions): Remove static variable.
3346 (parallelized_function_p): Rewrite using parallelized_function field of
3348 (create_loop_fn): Remove adding to parallelized_functions.
3349 * Makefile.in (GTFILES): Remove tree-parloops.c
3351 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
3353 PR rtl-optimization/64366
3354 * lra.c (lra_update_insn_regno_info): Consider regs in
3355 CALL_INSN_FUNCTION_USAGE memory.
3357 2015-03-20 Richard Biener <rguenther@suse.de>
3360 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3361 for type comparison and gcc_checking_assert.
3362 (chrec_fold_plus_poly_poly): Likewise.
3363 (chrec_fold_multiply_poly_poly): Likewise.
3364 (chrec_convert_1): Likewise.
3365 * gimplify.c (gimplify_expr): Remove premature folding of
3366 &X + CST to &MEM[&X, CST].
3368 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3370 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3372 (ipa_inline): Recompute inline_failed codes.
3373 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3374 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3377 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
3379 PR rtl-optimization/60851
3380 * recog.c (constrain_operands): Accept a pseudo register before reload
3381 for LRA enabled targets.
3383 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3386 * config/rs6000/predicates.md (easy_fp_constant): Remove special
3387 -ffast-math handling that kept non-0 constants live in the RTL
3388 until reload. Remove logic testing the number of instructions it
3389 took to create a constant in a GPR that was never used, due to a
3390 test for soft-float earlier.
3391 (memory_fp_constant): Delete, no longer used.
3393 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3394 alternatives for loading non-0 constants into GPRs for hard
3395 floating point that is no longer needed due to changes in
3396 easy_fp_constant. Add support for loading 0.0 into GPRs.
3397 (mov<mode>_hardfloat32): Likewise.
3398 (mov<mode>_hardfloat64): Likewise.
3399 (mov<mode>_64bit_dm): Likewise.
3400 (movtd_64bit_nodm): Likewise.
3401 (pre-reload move FP constant define_split): Delete define_split,
3402 since it is no longer used.
3403 (extenddftf2_internal): Remove GHF constraints that are not valid
3406 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
3408 PR rtl-optimization/63491
3409 * lra-constraints.c (check_and_process_move): Use src instead of
3410 sreg. Remove some dead code.
3412 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
3415 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3416 (sem_variable::merge): Likewise.
3418 2015-03-19 Martin Liska <mliska@suse.cz>
3421 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3422 all fields of cgraph_thunk_info.
3424 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
3426 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3427 clone instrumented thunks.
3429 2015-03-19 Richard Biener <rguenther@suse.de>
3432 2015-03-10 Richard Biener <rguenther@suse.de>
3435 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3436 * tree-ssa-coalesce.c: Include timevar.h.
3437 (attempt_coalesce): Handle graph being NULL.
3438 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3439 Split out abnormal coalescing to ...
3440 (perform_abnormal_coalescing): ... this function.
3441 (coalesce_ssa_name): Perform abnormal coalescing without computing
3443 (verify_ssa_coalescing_worker): New function.
3444 (verify_ssa_coalescing): Likewise.
3446 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3447 Jakub Jelinek <jakub@redhat.com>
3450 * tsan.c (instrument_gimple): Clear tail call flag on
3453 2015-03-19 Jakub Jelinek <jakub@redhat.com>
3456 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3457 call in the return bb.
3458 (find_split_points): Add RETURN_BB argument, don't call
3460 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
3461 if true append TSAN_FUNC_EXIT internal call after the call to
3462 the split off function.
3463 (execute_split_functions): Call find_return_bb here.
3464 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3465 Adjust find_split_points and split_function calls.
3467 2015-03-18 DJ Delorie <dj@redhat.com>
3469 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3470 (iorqi3_virt): Likewise.
3472 2015-03-18 Tom de Vries <tom@codesourcery.com>
3474 * tree-parloops.c (parallelize_loops): Make static.
3475 * tree-parloops.h (parallelize_loops): Remove extern declaration.
3477 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
3481 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
3483 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
3484 condition would be removed due to undefined behaviour.
3486 2015-03-18 Martin Liska <mliska@suse.cz>
3489 * cgraph.c (cgraph_node::get_create): Remove unnecessary
3490 xstrdup_for_dump wrapper.
3491 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
3493 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
3494 with xstrdup_for_dump.
3495 (sem_variable::equals): Likewise.
3496 (sem_item_optimizer::read_section): Use symtab_node::name instead of
3498 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
3499 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
3500 symtab_node::asm_name with xstrdup_for_dump.
3501 (congruence_class::dump): Use symtab_node::name instead of
3503 * ipa-icf.h (symtab_node::name): Remove.
3504 (symtab_node::asm_name): Likewise.
3506 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3508 PR tree-optimization/65450
3509 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
3511 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
3512 it instead of duplicate_ssa_name_ptr_info.
3515 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
3517 2015-03-18 Richard Biener <rguenther@suse.de>
3519 * tree-data-ref.h (struct access_matrix): Remove.
3520 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
3521 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
3522 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
3523 (am_vector_index_for_loop): Likewise.
3524 (struct data_reference): Remove access_matrix member.
3525 (DR_ACCESS_MATRIX): Remove.
3526 (lambda_vector_new): Add comment.
3527 (lambda_matrix_new): Use XOBNEWVEC.
3529 2015-03-18 Richard Biener <rguenther@suse.de>
3531 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
3532 (pass_ch::execute): Cleanup the CFG only if we did sth.
3533 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
3535 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3537 * expmed.c (synth_mult): Use std::swap instead of manually
3538 swapping algorithms.
3540 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3543 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
3545 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
3548 * config/avr/avr.opt (-nodevicelib): New option.
3549 * doc/invoke.texi (AVR Options): Document it.
3550 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
3551 libgcc.a, libc.a, libm.a.
3552 * config/avr/specs.h: Same.
3553 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
3554 which don't (directly) depend on the device. Print more help.
3555 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
3556 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
3557 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
3559 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
3560 for specs file name.
3561 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
3562 * config/avr/avr-mcus.def: Adjust initializers and comments.
3564 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
3566 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
3567 DECL_ONE_ONLY to check if decl is one only.
3568 * ipa-split.c (consider_split): Limit splitt of one only functions.
3570 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3572 PR tree-optimization/65427
3573 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
3575 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
3577 2015-03-16 Marek Polacek <polacek@redhat.com>
3579 * cgraph.h (add_new_static_var): Remove declaration.
3580 * varpool.c (add_new_static_var): Remove function.
3582 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3584 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
3585 instead of vec<tree> * with vec_alloc and release for args.
3589 * omp-low.c (delete_omp_context): Only splay_tree_delete
3590 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
3591 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
3593 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
3596 * cfgexpand.c (align_base): New function.
3597 (alloc_stack_frame_space): Call it.
3598 (expand_stack_vars): Align prev_frame to be sure
3599 data->asan_vec elements aligned properly.
3601 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
3604 * expr.c (store_field): Do not do a direct block copy if the source is
3605 a PARALLEL with BLKmode.
3607 2015-03-16 Tom de Vries <tom@codesourcery.com>
3611 2015-03-12 Tom de Vries <tom@codesourcery.com>
3613 PR rtl-optimization/64895
3614 * lra-lives.c (check_pseudos_live_through_calls): Use
3615 actual_call_used_reg_set instead of call_used_reg_set, if available.
3617 2015-03-16 Alan Modra <amodra@gmail.com>
3620 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
3621 Modify Z->r bswapdi splitter to use dest in place of scratch.
3622 In r->Z and Z->r bswapdi splitter rename word_high, word_low
3623 to word1, word2 and rearrange logic to suit.
3624 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
3625 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
3626 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
3627 Add one '?' on r->r. Modify Z->r splitter to avoid need for
3630 2015-03-14 Jakub Jelinek <jakub@redhat.com>
3632 PR tree-optimization/65369
3633 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
3634 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
3635 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
3637 PR tree-optimization/65418
3638 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
3639 are casts in the first PLUS_EXPR operand, ensure tbias and
3640 *totallowp are in the inner type.
3642 PR rtl-optimization/65401
3643 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
3644 argument. If true, adjust_address_nv of x with big-endian
3645 correction for the mode widening to GET_MODE (y).
3646 (make_field_assignment): Don't do MEM mode widening here.
3647 Use MEM_P instead of GET_CODE == MEM.
3649 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
3651 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
3654 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3657 * config/arm/arm.c (arm_gen_constant, AND case): Use
3658 ARM_SIGN_EXTEND when constructing AND mask.
3660 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3662 * graph.c (print_graph_cfg): Make function names visible and append
3663 parenthesis to it. Also make groups of basic blocks belonging to the
3664 same function visible.
3666 2015-03-12 Richard Biener <rguenther@suse.de>
3669 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
3670 to avoid quadratic behavior with inline expansion splitting blocks.
3671 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
3672 with the successor if the predecessor will be merged with it.
3673 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
3674 entry block with its successor.
3676 2015-03-13 Richard Biener <rguenther@suse.de>
3679 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
3680 (cleanup_tree_cfg_1): Do not call it.
3681 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
3682 (fixup_noreturn_call): Mark the stmt as control altering.
3683 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
3685 (pass_data_fixup_cfg): Produce a dump file.
3686 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
3687 (need_noreturn_fixup): New global.
3688 (pass_dominator::execute): Fixup queued noreturn calls.
3689 (optimize_stmt): Queue calls that became noreturn for fixup.
3690 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
3691 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
3692 (el_to_fixup): New global.
3693 (eliminate_dom_walker::before_dom_childre): Queue calls that
3694 became noreturn for fixup.
3695 (eliminate): Fixup queued noreturn calls.
3696 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
3697 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
3698 (substitute_and_fold_dom_walker::before_dom_children): Queue
3699 alls that became noreturn for fixup.
3700 (substitute_and_fold): Fixup queued noreturn calls.
3702 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
3704 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
3705 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
3706 are building; for methods check ODR type of class they belong to if
3707 they may lead to a polymorphic call.
3708 (sem_function::compare_polymorphic_p): Be bit smarter about testing
3709 when function may lead to a polymorphic call.
3710 (sem_function::compare_type_list): Remove.
3711 (sem_variable::equals): Update use of compatible_types_p.
3712 (sem_variable::parse_tree_refs): Remove.
3713 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
3715 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
3717 (func_checker::compatible_polymorphic_types_p): Break out from ...
3718 (unc_checker::compatible_types_p): ... here.
3719 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
3721 (unc_checker::compatible_types_p): Update.
3722 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
3725 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3727 PR rtl-optimization/65235
3728 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
3729 When first element of vec_concat is const_int, calculate its size
3730 using second element.
3732 2015-03-12 Richard Biener <rguenther@suse.de>
3735 * fold-const.c (operand_equal_p): Fix ordering of resetting
3736 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
3738 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
3740 * config/s390/s390.c (s390_reorg): Move code to output nops after label
3742 (s390_asm_output_function_label): Likewise.
3743 * config/s390/s390.c (s390_asm_output_function_label):
3744 Fix function label alignment with -mhtopatch.
3745 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
3746 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
3747 ("nop_2_byte"): New define_insn.
3748 ("nop_4_byte"): Likewise.
3749 ("nop_6_byte"): Likewise.
3750 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
3751 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
3753 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3756 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
3759 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3762 * toplev.c (process_options): Restrict Pointer Bounds Checker
3763 usage with Address Sanitizer.
3765 2015-03-12 Richard Biener <rguenther@suse.de>
3767 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
3769 * omp-low.c (expand_omp_taskreg): Split block before removing
3771 (expand_omp_target): Likewise.
3772 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
3773 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
3774 stmt to split_block.
3776 2015-03-12 Tom de Vries <tom@codesourcery.com>
3778 PR rtl-optimization/64895
3779 * lra-lives.c (check_pseudos_live_through_calls): Use
3780 actual_call_used_reg_set instead of call_used_reg_set, if available.
3782 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3784 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
3785 (cgraph_node::remove): Likewise.
3786 (cgraph_node::get_untransformed_body): Likewise.
3787 * varpool.c (varpool_node::remove): Likewise.
3788 (varpool_node::get_constructor): Add sanity check.
3790 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
3792 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
3794 (-fabi-compat-version): Likewise.
3795 (-ffriend-injection): Likewise.
3796 (-Wdeclaration-after-statement): Likewise.
3797 (-fomit-frame-pointer): Likewise.
3798 (-ftree-coalesce-inlined-vars): Likewise.
3799 (-fvisibility=): Likewise.
3800 * doc/extend.texi (Typeof): Likewise.
3801 (Zero Length): Likewise.
3802 (Escaped Newlines): Likewise.
3803 (Compound Literals): Likewise.
3804 (Function Attributes): Likewise.
3805 (Label Attributes): Likewise.
3806 (Type Attributes): Likewise.
3807 (Function Names): Likewise.
3808 (Other Builtins): Likewise.
3809 (Function Specific Option Pragmas): Likewise.
3810 (C++ Interface): Likewise.
3812 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
3814 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
3816 2015-03-11 Marek Polacek <polacek@redhat.com>
3818 PR tree-optimization/65388
3819 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
3821 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3824 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
3825 * configure: Regenerate.
3826 * config.in: Regenerate.
3827 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
3828 [-mn-flash]: Document it.
3829 [__AVR_ARCH__]: Document avrtiny.
3831 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
3832 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
3833 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
3835 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3837 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
3839 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3842 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
3843 allow reloads of PLUS in floating point/VSX registers.
3845 2015-03-11 Junmo Park <junmoz.park@samsung.com>
3847 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
3849 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
3851 2015-03-11 Richard Biener <rguenther@suse.de>
3853 PR tree-optimization/65310
3854 * tree-sra.c (build_ref_for_offset): Also preserve larger
3857 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
3859 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
3861 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3864 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
3866 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
3868 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3870 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
3871 (sem_function::equals_wpa): ... here.
3873 2015-03-10 Marek Polacek <polacek@redhat.com>
3874 Jakub Jelinek <jakub@redhat.com>
3877 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
3878 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
3881 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3884 * config/rs6000/t-linux: For powerpc64* target set
3885 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
3887 2015-03-10 Richard Biener <rguenther@suse.de>
3890 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
3891 for redirect_all_calls.
3893 2015-03-10 Marek Polacek <polacek@redhat.com>
3895 * gdbinit.in (pcfun): Define and document.
3897 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
3899 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
3900 of libgomp-plugin.h.
3901 (find_target_compiler): Support a case when the path to gcc is
3902 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
3903 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
3904 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
3906 (main): Use GCC_INSTALL_NAME as target_driver_name.
3907 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
3909 (mkoffload.o): Remove obsolete include path and defines.
3910 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
3912 2015-03-10 Richard Biener <rguenther@suse.de>
3915 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3916 * tree-ssa-coalesce.c: Include timevar.h.
3917 (attempt_coalesce): Handle graph being NULL.
3918 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3919 Split out abnormal coalescing to ...
3920 (perform_abnormal_coalescing): ... this function.
3921 (coalesce_ssa_name): Perform abnormal coalescing without computing
3923 (verify_ssa_coalescing_worker): New function.
3924 (verify_ssa_coalescing): Likewise.
3926 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3929 * config.gcc (extra_options) [avr]: Remove.
3930 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
3931 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
3932 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
3934 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
3935 (-mmcu=): Add Var and MissingArgError properties.
3937 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
3938 * config/avr/t-multilib: Regenerate.
3939 * config/avr/specs.h: New file.
3940 * config/avr/driver-avr.c: New file.
3941 * config/avr/genopt.sh: Remove file.
3942 * config/avr/avr-tables.opt: Remove file.
3943 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
3944 * config/avr/avr-c.c: Same.
3946 (avr_current_device): Remove proto.
3947 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
3948 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
3949 (EXTRA_SPEC_FUNCTIONS): Define.
3950 (avr_devicespecs_file): New specs function proto.
3951 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
3952 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
3953 (avr_current_device): Remove definition and usage.
3954 (avr_set_core_architecture): New static function.
3955 (avr_option_override): Use it.
3956 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
3957 (mcu_name): New static array.
3958 (comparator, avr_archs_str, avr_mcus_str): New static functions.
3959 (avr_inform_devices, avr_inform_core_architectures): New functions.
3960 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
3961 (avrlibc.h) [WITH_AVRLIBC]: Include.
3962 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
3963 (print_mcu): Rewrite from scratch.
3964 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
3965 Forward to avr-specific specs defined in device-specs file.
3966 * config/avr/t-avr (driver-avr.o): New rule.
3967 (avr-devices.o): Depend on avr-arch.h.
3968 (avr-mcus): No more depend on avr-tables.opt.
3969 (avr-tables.opt): Remove rule.
3970 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
3972 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3974 * c-family/c.opt (fchkp-use-wrappers): New.
3975 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
3976 (chkp_wrap_function): New.
3977 (chkp_build_instrumented_fndecl): Support wrapped
3979 * doc/invoke.texi (-fcheck-pointer-bounds): New.
3980 (-fchkp-check-incomplete-type): New.
3981 (-fchkp-first-field-has-own-bounds): New.
3982 (-fchkp-narrow-bounds): New.
3983 (-fchkp-narrow-to-innermost-array): New.
3984 (-fchkp-optimize): New.
3985 (-fchkp-use-fast-string-functions): New.
3986 (-fchkp-use-nochk-string-functions): New.
3987 (-fchkp-use-static-bounds): New.
3988 (-fchkp-use-static-const-bounds): New.
3989 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
3990 (-fchkp-check-read): New.
3991 (-fchkp-check-write): New.
3992 (-fchkp-store-bounds): New.
3993 (-fchkp-instrument-calls): New.
3994 (-fchkp-instrument-marked-only): New.
3995 (-fchkp-use-wrappers): New.
3996 (-static-libmpx): New.
3997 (-static-libmpxwrappers): New.
3999 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4001 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4002 (CHKP_SPEC): Add wrappers library.
4003 * c-family/c.opt (static-libmpxwrappers): New.
4005 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4007 * config/i386/linux-common.h (LIBMPX_LIBS): New.
4010 * gcc.c (CHKP_SPEC): New.
4011 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4012 * c-family/c.opt (static-libmpx): New.
4014 2015-03-10 Richard Biener <rguenther@suse.de>
4017 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4019 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4020 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4021 (cgraph_add_edge_to_call_site_hash): Likewise.
4022 (cgraph_node::get_edge): Likewise.
4023 (cgraph_edge::set_call_stmt): Likewise.
4024 (cgraph_edge::remove_caller): Likewise.
4026 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
4028 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4029 (callee_saved_gpr_regs_size): ... this.
4030 (callee_saved_regs_first_regno): Rename to ...
4031 (callee_saved_first_gpr_regno): ... this.
4032 (callee_saved_regs_last_regno) Rename to ...
4033 (callee_saved_last_gpr_regno): ... this.
4034 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4036 (nds32_initial_elimination_offset): Likewise.
4037 (nds32_expand_prologue): Likewise.
4038 (nds32_expand_epilogue): Likewise.
4039 (nds32_expand_prologue_v3push): Likewise.
4040 (nds32_expand_epilogue_v3pop): Likewise.
4041 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4042 Adjust renamed variables.
4043 (nds32_output_stack_pop): Likewise.
4045 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
4047 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4050 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4052 PR rtl-optimization/65321
4053 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4055 * var-tracking.c (use_narrower_mode): Likewise.
4057 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4059 PR tree-optimization/65355
4060 * varasm.c (notice_global_symbol): Do not produce RTL.
4061 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4063 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4064 check for section anchors.
4066 2015-03-10 Alan Modra <amodra@gmail.com>
4069 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4070 to be single-arch by default. Set cpu_is_64bit for powerpc64
4071 given --with-cpu=native.
4072 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4073 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4075 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4076 rs6000_isa_flags rather than TARGET_64BIT.
4078 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
4079 Kaz Kojima <kkojima@gcc.gnu.org>
4081 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4083 2015-03-09 Jakub Jelinek <jakub@redhat.com>
4086 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4087 on a TREE_BINFO, instead use BINFO_TYPE.
4089 2015-03-09 Richard Biener <rguenther@suse.de>
4092 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4093 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4094 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
4095 of that. When comparing dereferences compare alignment.
4096 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4098 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4100 * ipa-inline-analysis.c (check_callers): Check
4101 node->can_remove_if_no_direct_calls_and_refs_p.
4102 (growth_likely_positive): Reorganize to call
4103 can_remove_if_no_direct_calls_p later.
4104 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4105 will_be_removed_from_program_if_no_direct_calls_p): Add
4106 will_inline parameter.
4107 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4108 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4109 Handle inliner case correctly.
4111 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
4113 PR tree-optimization/63743
4114 * cfgexpand.c (reorder_operands): Also reorder if only second operand
4115 had its definition forwarded by TER.
4117 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4120 * ipa-utils.h (types_odr_comparable): Add strict argument.
4121 * ipa-devirt.c: Fix whitespace;
4122 (odr_hasher): Remove.
4123 (odr_name_hasher, odr_vtable_hasher): New hashers.
4124 (can_be_name_hashed_p): New predicate.
4125 (hash_type_name): remove.
4126 (hash_odr_name): New.
4127 (odr_name_hasher::hash): new.
4128 (can_be_vtable_hashed_p): New.
4129 (hash_odr_vtable): New.
4130 (odr_vtable_hasher::hash): New.
4131 (types_same_for_odr): Add strict parameter.
4132 (types_odr_comparable): Likewise.
4133 (odr_name_hasher::equal): New.
4134 (odr_vtable_hasher::equal): New.
4135 (odr_name_hasher::remove): New.
4136 (odr_hash_type): Change to hash_table<odr_name_hasher>.
4137 (odr_vtable_hash_type): New.
4138 (odr_vtable_hash): New.
4139 (odr_subtypes_equivalent_p): Do strict comparsion.
4140 (add_type_duplicate): Merge type names; cleanup; avoid type
4142 (register_odr_type): Initialize vtable hash.
4143 (build_type_inheritance_graph): Likewise
4144 (get_odr_type): Reorg to use two hashes.
4145 (dump_possible_polymorphic_call_targets): Move sanity check after debug
4147 (ipa_devirt): Dump type_inheritance_graph.
4148 (types_same_for_odr): Add strict mode.
4150 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4153 * cgraph.h (symtab_node): Add definition_alignment,
4154 can_increase_alignment_p and increase_alignment.
4155 * symtab.c (symtab_node::can_increase_alignment_p,
4156 increase_alignment_1, symtab_node::increase_alignment,
4157 symtab_node::definition_alignment): New.
4158 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4159 can_increase_alignment_p.
4160 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4161 * tree-vect-stmts.c (ensure_base_align): Likewise.
4162 * varasm.c (function_section_1): Use definition_alignment.
4163 (assemble_start_function): Likewise.
4164 (emit_local): likewise.
4165 (build_constant_desc): Likewsie.
4166 (output_constant_def_contents): Likewise.
4167 (place_block_symbol): Likewise.
4168 (output_object_block): Likewise.
4170 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4173 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4174 when outputting debug.
4176 2015-03-07 Marek Polacek <polacek@redhat.com>
4177 Martin Uecker <uecker@eecs.berkeley.edu>
4180 * doc/invoke.texi: Update description of -fsanitize=bounds.
4182 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
4184 * tree-ssa-phiopt.c (neg_replacement): Remove.
4185 (tree_ssa_phiopt_worker): Remove negate optimization.
4187 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4190 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4192 2015-03-06 Richard Biener <rguenther@suse.de>
4195 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4196 and liveout_obstack members.
4197 (calculate_live_on_exit): Remove.
4198 (calculate_live_ranges): Change declaration.
4199 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4200 (new_tree_live_info): Adjust.
4201 (calculate_live_ranges): Delete livein when not wanted.
4202 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4203 Deal with partly deleted live info.
4204 (loe_visit_block): Remove temporary bitmap by using
4205 bitmap_ior_and_compl_into.
4206 (live_worklist): Adjust accordingly.
4207 (calculate_live_on_exit): Make static.
4208 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4209 we do not need livein.
4211 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
4213 * real.c (real_from_string): Fix typo in assertion.
4215 2015-03-06 Alex Velenko <alex.velenko@arm.com>
4217 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4220 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4222 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4224 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
4227 * lra-assigns.c (find_hard_regno_for): Rename to
4228 find_hard_regno_for_1. Add a new parameter.
4229 (find_hard_regno_for): New function using find_hard_regno_for_1.
4231 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4233 PR rtl-optimization/65067
4234 * expmed.c (store_bit_field, extract_bit_field): Reworked the
4235 strict volatile bitfield handling.
4237 2015-03-05 Martin Liska <mliska@suse.cz>
4240 * ipa-icf.c (sem_variable::equals): Compare variables types.
4242 2015-03-05 Richard Henderson <rth@redhat.com>
4245 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4246 correctly check weak symbol binding.
4248 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
4251 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4254 2015-03-05 Martin Liska <mliska@suse.cz>
4256 * ipa-inline.c (inline_small_functions): Set default value to
4257 prevent warning during bootstrap.
4258 * tree.h: Add pragma guard that ignores false positives during
4261 2015-03-05 Richard Biener <rguenther@suse.de>
4263 PR tree-optimization/65310
4264 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4265 Properly preserve alignment of the base of the access.
4267 2015-03-05 Richard Biener <rguenther@suse.de>
4270 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4271 Compare dependence info.
4273 2015-03-05 Richard Biener <rguenther@suse.de>
4276 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4278 (walk_ssa_copies): Revert last chage. Instead do not walk
4279 SSA names registered for SSA update.
4281 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4284 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4285 vtable references for their containing type.
4286 (sem_function::equals_wpa): Compare TYPE_RESTRICT
4287 and type attributes.
4289 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
4291 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4293 * stor-layout.c (finalize_record_size): Revert latest change.
4295 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
4297 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4299 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4301 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4302 for correct comdat handling.
4303 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4305 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4306 (used_from_object_file_p_worker): Remove.
4307 (cgraph_node::only_called_directly_or_alised): Add
4308 used_from_object_file_p.
4309 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4310 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4311 can_remove_if_no_direct_calls_and_refs_p.
4313 2015-03-04 Nick Clifton <nickc@redhat.com>
4315 * config/rl78/rl78.h (enum reg_class): Remove real registers from
4316 General register class.
4317 * config/rl78/rl78-real.md: Replace general register constraints
4318 with real+virtual register constraints.
4320 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4322 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4323 from checking for -mhtm option.
4325 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4327 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4328 (struct ipa_sra_check_caller_data): Add has_thunk field.
4329 (ipa_sra_check_caller): Check for thunk.
4330 (ipa_sra_preliminary_function_checks): Give up on function with
4332 (ipa_early_sra): Use call_for_symbol_and_aliases.
4334 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
4337 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4338 called for __stack_chk_guard symbol.
4340 2015-03-03 DJ Delorie <dj@redhat.com>
4342 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4344 (*addhi3_real): Likewise.
4345 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4346 pattern to match incrementing memory.
4347 * config/rl78/predicates.md (rl78_1_2_operand): New.
4348 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4349 it's the same and only mem.
4350 (rl78_alloc_physical_registers_op2): If there's effectively only
4351 one MEM, transcode it into HL.
4352 (rl78_far_p): Reject addresses that aren't legitimate.
4354 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4356 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4359 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4361 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4363 Implement call0 ABI for xtensa
4364 * config/xtensa/constraints.md ("a" constraint): Include stack
4365 pointer in case of call0 ABI.
4366 ("q" constraint): Make empty in case of call0 ABI.
4367 ("D" constraint): Include stack pointer in case of call0 ABI.
4368 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4369 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4371 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4373 (xtensa_regno_to_class): Make it a local variable in the
4374 function xtensa_regno_to_class.
4375 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4376 macro, function prototype and implementation.
4377 (reg_nonleaf_alloc_order): Make it a local variable in the
4378 function order_regs_for_local_alloc.
4379 (xtensa_conditional_register_usage): New function.
4380 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4381 (xtensa_valid_move): Allow direct moves to stack pointer
4382 register in call0 ABI.
4383 (xtensa_setup_frame_addresses): Only spill register windows in
4385 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4386 call0 ABI respectively.
4387 (xtensa_function_arg_1): Only mark a7 register for copying in
4389 (xtensa_call_save_reg): New function.
4390 (compute_frame_size): Add space for callee saved register
4391 storage to the frame size in call0 ABI.
4392 (xtensa_expand_prologue): Generate code to set up stack frame
4393 and save callee-saved registers in call0 ABI.
4394 (xtensa_expand_epilogue): New function.
4395 (xtensa_set_return_address): New function.
4396 (xtensa_return_addr): Calculate return address in call0 ABI.
4397 (xtensa_builtin_saveregs): Only mark a7 register for copying and
4398 emit copying code in windowed ABI.
4399 (order_regs_for_local_alloc): Add preferred register allocation
4400 order for non-leaf function in call0 ABI.
4401 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4402 (xtensa_asm_trampoline_template): Add trampoline generation for
4404 (xtensa_trampoline_init): Add trampoline initialization for
4406 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4408 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4409 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4410 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4411 ABI call-used registers.
4412 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4413 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4415 (REG_CLASS_CONTENTS): Include all registers into the preferred
4416 reload registers set, adjust the set in the
4417 xtensa_conditional_register_usage.
4418 (xtensa_regno_to_class): Drop variable declaration.
4419 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4421 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4423 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4424 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4425 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4426 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4427 location in call0 ABI.
4428 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4429 stack adjustment size when handling exception.
4430 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4431 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4433 ("return" pattern): Generate ret.n/ret in call0 ABI.
4434 ("epilogue" pattern): Expand epilogue.
4435 ("nonlocal_goto" pattern): Use default in call0 ABI.
4436 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4437 emit eh_set_a0_* depending on ABI.
4438 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4439 ("eh_set_a0_call0", "blockage"): New patterns.
4441 2015-03-03 Martin Liska <mliska@suse.cz>
4444 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4446 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4449 * config/rs6000/rs6000-tables.opt: Regenerate table.
4451 2015-03-03 Renlin Li <renlin.li@arm.com>
4453 * doc/md.texi (@item ^): Change ? into ^.
4455 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
4457 * doc/tm.texi: Regenerated.
4459 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4461 * builtins.c (expand_builtin_return_addr): Add
4462 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4464 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4466 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4468 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4470 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4473 2015-03-03 Martin Jambor <mjambor@suse.cz>
4474 Eric Botcazou <ebotcazou@adacore.com>
4476 * tree-sra.c (ipa_sra_check_caller_data): New type.
4477 (has_caller_p): Removed.
4478 (ipa_sra_check_caller): New function.
4479 (ipa_sra_preliminary_function_checks): Use it.
4481 2015-03-03 Martin Liska <mliska@suse.cz>
4483 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
4484 instead of if branch.
4486 2015-03-03 Martin Liska <mliska@suse.cz>
4489 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
4491 2015-03-23 Jeff Law <law@redhat.com>
4493 PR tree-optimization/65241
4494 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
4495 hash table if INSERT is true.
4497 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4500 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
4502 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4505 * config/avr/avr.c (context.h, tree-pass.h): Include them.
4506 (avr_pass_data_recompute_notes): New static variable.
4507 (avr_pass_recompute_notes): New class.
4508 (avr_register_passes): New static function.
4509 (avr_option_override): Call it.
4511 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4513 Fix various problems with specs file generation.
4516 * config.gcc (extra_gcc_objs) [avr]: Remove.
4517 * config/avr/driver-avr.c: Remove file.
4518 * config/avr/t-avr (driver-avr.o): Remove rule.
4519 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
4520 INCLUDES to build. Depend on TM_H.
4521 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
4522 build warnings. Fix non-matching types and non-existing %-codes.
4524 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
4525 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
4526 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
4527 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
4528 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
4529 (LIBGCC_SPEC): Remove definitions.
4531 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4533 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
4534 to create a register in testing mode.
4536 2015-03-03 Martin Liska <mliska@suse.cz>
4537 Jan Hubicka <hubicka@ucw.cz>
4540 * cgraph.c (cgraph_node::has_thunk_p): New function.
4541 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
4542 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
4543 (sem_function::merge): Assert is changed.
4545 2015-03-03 Martin Liska <mliska@suse.cz>
4546 Martin Jambor <mjambor@suse.cz>
4549 * ipa-icf.c (sem_item_optimizer::execute): Change function
4550 return value to boolean.
4551 (sem_item_optimizer::merge_classes): Likewise.
4552 (ipa_icf_driver): Return TODO_remove_functions in case there's
4553 a merge operation processed.
4554 * ipa-icf.h: Change function return value to boolean.
4556 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4559 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
4560 processor type for 64-bit little endian PowerPC.
4562 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
4563 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
4564 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
4565 printing built-in mask so it does not pass NULL pointers.
4567 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
4570 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
4573 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
4574 !ISA_HAS_FP_CONDMOVE.
4576 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
4578 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
4581 2015-03-02 Ulrich Drepper <drepper@gmail.com>
4583 * doc/invoke.texi (Options for Code Generation Conventions):
4584 Fix URL of DSO paper.
4586 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4589 * ipa-inline.c (check_callers): Looks for recursion.
4590 (inline_to_all_callers): Give up on uninlinable or recursive edges.
4591 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
4592 summary of inline clones.
4593 (do_estimate_growth_1): Fix recursion check.
4595 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4598 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
4601 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4602 Aldy Hernandez <aldyh@redhat.com>
4605 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
4606 when checking TYPE_BINFO.
4608 2015-03-02 Richard Biener <rguenther@suse.de>
4611 * ipa-icf-gimple.c: Include builtins.h.
4612 (func_checker::compare_memory_operand): Compare base alignment.
4614 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4617 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
4618 are never passed by reference.
4620 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4623 * tree-chkp.c (chkp_check_lower): Don't check against
4624 zero bounds for already instrumented functions.
4625 (chkp_check_upper): Likewise.
4626 (chkp_fini): Clean pass local data to avoid wrong reusage.
4628 2015-02-28 Martin Liska <mliska@suse.cz>
4629 Jan Hubicka <hubicka@ucw.cz>
4631 * ipa-icf.c (sem_variable::equals): Improve debug output;
4632 get variable constructor.
4633 (sem_variable::parse): Do not filter out too early; give up on
4634 volatile and register vars.
4635 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
4637 * ipa-icf.h (sem_variable::init): Do not set ctor.
4638 (sem_variable::ctor): Remove.
4640 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
4643 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
4645 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4647 * ipa-icf.c: Include stor-layout.h
4648 (sem_function::compare_cgraph_references): Rename to ...
4649 (sem_item::compare_cgraph_references): ... this one.
4650 (sem_variable::equals_wpa): New function
4651 (sem_variable::equals): Do not check stuff already verified by
4653 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
4654 * ipa-icf.h (sem_item): Add compare_cgraph_references.
4655 (sem_function): Remove compare_cgraph_references.
4656 (sem_variable): Turns equals_wpa into non-inline.
4658 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4660 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
4661 (sem_item::add_expr): New function.
4662 (sem_function::hash_stmt): Handle operands of most statements.
4663 (sem_variable::get_hash): Hash the actual constructor.
4664 * ipa-icf.h (sem_item): Add add_expr.
4665 (sem_function): Update prototype of hash_stmt
4667 2015-02-28 Martin Liska <mliska@suse.cz>
4668 Jan Hubicka <hubicka@ucw.cz>
4671 * ipa-icf-gimple.c (func_checker::compare_function_decl):
4673 (func_checker::compare_variable_decl): Skip symtab vars.
4674 (func_checker::compare_cst_or_decl): Update.
4675 * ipa-icf.c (sem_function::parse): Do not consider aliases.
4676 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
4677 use correct symtab predicates.
4678 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
4679 (sem_variable::parse): Update comment.
4680 (sem_item_optimizer::build_graph): Consider ultimate aliases
4683 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4685 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
4688 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4690 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
4691 (sem_variable::merge) Likewise.
4693 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4695 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
4696 target; also match flag_ipa_devirt.
4698 2015-03-01 Martin Liska <mliska@suse.cz>
4699 Jan Hubicka <hubicka@ucw.cz>
4701 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
4702 Validate variable alignment.
4703 * ipa-icf.c (sem_function::equals_private): Be more precise
4704 about non-common function attributes.
4705 (sem_variable::equals): Likewise.
4707 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4710 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
4711 across COMDAT group boundary.
4713 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4716 * ipa-icf.c (clear_decl_rtl): New function.
4717 (sem_function::merge): Clear RTL before forming alias.
4718 (sem_variable::merge): Clear RTL before forming alias.
4720 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4723 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
4725 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
4727 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
4730 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4732 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
4733 a typo in the description.
4735 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4738 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4739 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4740 * lra-constraints.c: Include "params.h".
4741 (EBB_PROBABILITY_CUTOFF): Use
4742 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
4743 (lra_inheritance): Use '<' instead of '<=' for
4744 EBB_PROBABILITY_CUTOFF.
4745 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
4748 2015-02-27 Martin Liska <mliska@suse.cz>
4750 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
4751 vector length condition.
4753 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
4755 * doc/extend.texi (x86 transactional memory intrinsics):
4756 Reorganize discussion of _xbegin. Clarify that the return
4757 value is a bit mask. Expand example and move to end of section.
4759 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4760 Aldy Hernandez <aldyh@redhat.com>
4762 PR rtl-optimization/65220
4763 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
4765 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4768 * lra-remat.c (update_scratch_ops): New.
4769 (do_remat): Call it.
4770 * lra.c (lra_register_new_scratch_op): New. Take code from ...
4771 (remove_scratches): ... here.
4772 * lra-int.h (lra_register_new_scratch_op): New prototype.
4774 2015-02-27 Marek Polacek <polacek@redhat.com>
4777 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
4778 -Wformat-signedness anymore.
4780 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4782 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
4784 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
4786 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4788 * config/s390/s390.c (enum s390_builtin):
4789 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
4790 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
4791 (s390_init_builtins): Generate new builtin functions.
4792 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
4793 (s390_sfpc, s390_efpc): New pattern definitions.
4795 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4797 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
4798 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
4799 (s390_builtin_decls): New array.
4800 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
4801 (s390_builtin_decl): New function.
4802 (TARGET_BUILTIN_DECL): Define macro.
4804 2015-02-27 Richard Biener <rguenther@suse.de>
4807 * builtins.c (get_object_alignment_2): Make sure to re-apply
4808 the ANDed mask after recursing to its operand gets us a new
4809 misalignment bit position.
4811 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
4812 Martin Liska <mliska@suse.cz>
4815 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
4816 Use address_matters_p.
4817 (redirect_all_callers, set_addressable): New functions.
4818 (sem_function::merge): Reorganize and fix merging issues.
4819 (sem_variable::merge): Likewise.
4820 (sem_variable::compare_sections): Remove.
4821 * common.opt (fmerge-all-constants, fmerge-constants): Remove
4823 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
4825 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
4827 (address_matters_1): New function.
4828 (symtab_node::address_matters_p): New function.
4829 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
4830 check for merged flag.
4831 * cgraph.h (address_matters_p): Declare.
4832 (symtab_node::address_taken_from_non_vtable_p): Remove.
4833 (symtab_node::address_can_be_compared_p): New method.
4834 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
4835 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
4837 (comdat_can_be_unshared_p_1) Use address_matters_p.
4838 (update_vtable_references): Fix formating.
4839 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
4840 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
4841 * cgraphclones.c: Preserve merged and icf_merged flags.
4843 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
4845 * doc/extend.texi (Function Attributes): Fix spelling and typos.
4846 (Label Attributes): Likewise.
4847 (Cilk Plus Builtins): Likewise.
4848 (ARC SIMD Built-in Functions): Likewise.
4849 (ARM C Language Extensions (ACLE)): Likewise.
4850 (PowerPC Built-in Functions): Likewise.
4851 (PowerPC Hardware Transactional Memory Built-in Functions):
4854 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4856 PR tree-optimization/65216
4857 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
4858 new stmt and new SSA_NAME for lhs whenever the arguments have
4859 changed and weren't just swapped. Fix comment typo.
4861 PR tree-optimization/65215
4862 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
4863 for PDP endian targets.
4864 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
4865 Fix up formatting issues.
4866 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
4867 size is smaller than the original, adjust MEM_REF offset by the
4868 difference of sizes. Use is_gimple_mem_ref_addr instead of
4869 is_gimple_min_invariant test to avoid adding address temporaries.
4871 2015-02-26 Martin Liska <mliska@suse.cz>
4872 Jan Hubicka <hubicka@ucw.cz>
4875 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
4876 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
4877 (sem_item_optimizer::process_cong_reduction): Include division by
4878 sensitive references.
4879 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
4880 * ipa-ref.c (ipa_ref::address_matters_p): New function.
4881 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
4883 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
4886 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
4888 * config/avr/avr.c: Same.
4889 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
4890 Refuse any constant address not in 0..0xbf.
4891 * config/avr/avr.md (*mov<mode>, *movsf): Remove
4892 tiny_valid_direct_memory_access_range from insn conditions.
4893 (mov<mode>): Don't special-case expansion of avrtiny addresses.
4895 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
4898 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
4899 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
4900 * config/sh/predicates.md (const_logical_operand): New predicate.
4901 * config/sh/sh.md: Add new peephole2 patterns.
4903 2015-02-26 Marek Polacek <polacek@redhat.com>
4906 * ipa-inline.c (early_inliner): Recompute inline parameters.
4908 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4911 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
4912 instructions with TImode operands are included in the analysis.
4914 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4916 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
4917 of an EDGE_FSM_THREAD.
4919 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
4921 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
4923 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
4926 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
4928 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4930 PR tree-optimization/65048
4931 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
4932 (thread_through_all_blocks): Call valid_jump_thread_path.
4933 Remove invalid FSM jump-thread paths.
4935 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4937 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
4938 (ipa_write_optimization_summaries): Likewise.
4939 * tree-streamer.h: Include data-streamer.h.
4940 (streamer_mode_table): Declare extern variable.
4941 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
4942 * lto-streamer-out.c (lto_output_init_mode_table,
4943 lto_write_mode_table): New functions.
4944 (produce_asm_for_decls): Call lto_write_mode_table when streaming
4946 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
4947 (lto_create_simple_input_block): Add mode_table argument to the
4948 lto_input_block constructors.
4949 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
4951 * data-streamer-in.c (string_for_index): Likewise.
4952 * ipa-inline-analysis.c (inline_read_section): Likewise.
4953 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
4954 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
4955 * lto-streamer-in.c (lto_read_body_or_constructor,
4956 lto_input_toplevel_asms): Likewise.
4957 (lto_input_mode_table): New function.
4958 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
4959 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
4960 Use bp_pack_machine_mode.
4961 * real.h (struct real_format): Add name field.
4962 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
4963 (class lto_input_block): Add mode_table member.
4964 (lto_input_block::lto_input_block): Add mode_table_ argument,
4965 initialize mode_table.
4966 (struct lto_file_decl_data): Add mode_table field.
4967 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
4968 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
4969 unpack_ts_decl_common_value_fields,
4970 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
4971 * tree-streamer.c (streamer_mode_table): New variable.
4972 * real.c (ieee_single_format, mips_single_format,
4973 motorola_single_format, spu_single_format, ieee_double_format,
4974 mips_double_format, motorola_double_format,
4975 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4976 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
4977 ibm_extended_format, mips_extended_format, ieee_quad_format,
4978 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
4979 decimal_single_format, decimal_double_format, decimal_quad_format,
4980 ieee_half_format, arm_half_format, real_internal_format): Add name
4982 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4984 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
4987 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
4988 reordering for selective scheduling.
4990 2015-02-26 Terry Guo <terry.guo@arm.com>
4992 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
4993 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
4994 (arm_arch_no_volatile_ce): Declare new global variable.
4995 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
4996 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
4997 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
4998 (TARGET_NO_VOLATILE_CE): New macro.
4999 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5000 volatile memory access in IT block
5002 2015-02-25 Kai Tietz <ktietz@redhat.com>
5004 PR tree-optimization/61917
5005 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5006 that reduc_def_stmt is null.
5008 2015-02-25 Martin Liska <mliska@suse.cz>
5010 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5011 hard register variables.
5013 2015-02-25 Kai Tietz <ktietz@redhat.com>
5016 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5017 (symtab::noninterposable_alias): Likewise.
5019 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
5022 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5024 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5026 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
5029 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5030 as split condition; force split via '#' in output pattern.
5032 2015-02-25 Richard Biener <rguenther@suse.de>
5033 Kai Tietz <ktietz@redhat.com>
5035 PR tree-optimization/61917
5036 * tree-vect-loop.c (vectorizable_reduction): Allow
5037 vect_internal_def without reduction to exit graceful.
5039 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5042 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5043 only with NONDEBUG_INSN_P.
5045 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5047 Use variadic macros with avr-log.c.
5049 * config/avr/avr-protos.h (avr_vdump): New prototype.
5050 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5051 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5052 * config/avr/avr-log.c: Adjust comments.
5053 (avr_vdump): New function.
5054 (avr_vadump): Pass caller as 2nd argument instead of format string.
5055 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5056 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5058 2015-02-25 Jakub Jelinek <jakub@redhat.com>
5061 * target.def (target_option_stream_in): New target hook.
5062 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5063 targetm.target_option.post_stream_in if non-NULL.
5064 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5065 * doc/tm.texi: Updated.
5066 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5068 (TARGET_OPTION_POST_STREAM_IN): Redefine.
5070 2015-02-24 Jeff Law <law@redhat.com>
5073 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5074 of operand 0 and operand 2.
5075 (zero_cost_loop_end, loop_end): Similarly.
5077 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
5079 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5082 2015-02-24 DJ Delorie <dj@redhat.com>
5084 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5085 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5086 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5087 instead of hardcoding SImode.
5089 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
5091 * omp-low.c (create_omp_child_function): Tag entrypoint
5092 functions with a special attribute.
5094 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5097 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5099 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
5101 PR rtl-optimization/65123
5102 * lra-remat.c (operand_to_remat): Check hard regs in insn
5105 2015-02-24 Nick Clifton <nickc@redhat.com>
5107 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5110 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
5113 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5114 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5115 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5116 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5117 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5118 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5119 (BUILT_IN_GOACC_PARALLEL): Specify as
5120 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5121 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5123 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5124 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5125 Remove function types.
5126 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5127 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5128 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5131 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
5133 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5135 2015-02-24 Jakub Jelinek <jakub@redhat.com>
5137 PR tree-optimization/65170
5138 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5139 if val[1] < 0, clear also val[2] and return 3.
5141 2015-02-24 Alan Modra <amodra@gmail.com>
5144 * config/rs6000/rs6000.c (get_memref_parts): Only return true
5145 when *base is a reg. Handle nested plus addresses. Simplify
5148 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
5150 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5151 use natural alignment when optimizing for size.
5153 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
5156 * config/sh/sh.md (movsicc_true+3): Remove peephole.
5157 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5158 * config/sh/sh.c (replace_n_hard_rtx): Remove.
5160 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
5163 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5164 too big for a wide_int. Implement missing wrapping operation.
5166 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
5169 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5170 instead of const_int 4294901760.
5172 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
5174 * config/avr/t-avr: Fix typo in comment.
5176 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
5178 * doc/rtl.texi (fma): Clarify documentation.
5180 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
5183 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5184 over input_location.
5186 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5188 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5189 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5190 restrict alignments to absolute_biggest_alignment.
5191 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5193 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5194 * doc/tm.texi: Regenerate.
5195 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5197 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
5200 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5202 2015-02-20 Richard Biener <rguenther@suse.de>
5204 PR tree-optimization/65136
5205 * tree-ssa-propagate.c: Include cfgloop.h.
5206 (replace_phi_args_in): Avoid replacing loop latch edge PHI
5207 arguments with constants.
5209 2015-02-20 Jakub Jelinek <jakub@redhat.com>
5210 Martin Liska <mliska@suse.cz>
5213 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5214 don't try to create_thunk if stdarg_p. If
5215 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5216 redirect_callers if possible.
5217 (sem_item_optimizer::execute): Call unregister_hooks here...
5218 (ipa_icf_driver): ... instead of here.
5220 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5222 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5223 Mark operand 0 as earlyclobber in 2nd alternative.
5224 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5225 Write negated shift amount into QI lowpart operand 0 and use it
5227 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5229 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5231 * cgraph.h (clone_function_name_1): Declare.
5232 * cgraphclones.c (clone_function_name_1): New function.
5233 (clone_function_name): Use it.
5234 * lto-partition.c: Include "stringpool.h".
5235 (must_not_rename, maybe_rewrite_identifier)
5236 (validize_symbol_for_target): New static functions.
5237 (privatize_symbol_name): Use must_not_rename.
5238 (promote_symbol): Call validize_symbol_for_target.
5239 (lto_promote_cross_file_statics): Likewise.
5240 (lto_promote_statics_nonwpa): Likewise.
5242 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
5245 * config/avr/avr.md (pushhi_insn): New insn.
5246 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5248 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5249 Jakub Jelinek <jakub@redhat.com>
5251 * tree-streamer.c (preload_common_nodes): Don't preload
5252 TI_VA_LIST* for offloading.
5253 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5256 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
5258 * config/pa/pa.c (pa_emit_move_sequence): Always force
5259 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
5262 * config/pa/pa.c (pa_reloc_rw_mask): New function.
5263 (TARGET_ASM_RELOC_RW_MASK): Define.
5264 (pa_cannot_force_const_mem): Revert previous change.
5266 2015-02-19 Martin Jambor <mjmabor@suse.cz>
5267 Jan Hubicka <hubicka@ucw.cz>
5270 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5271 across jump functions.
5273 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
5275 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5277 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
5279 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5281 2015-02-19 Richard Henderson <rth@redhat.com>
5284 * varasm.c (default_binds_local_p_2): Don't test node->definition;
5285 test DECL_EXTERNAL independent of symtab_node.
5287 2015-02-19 Jakub Jelinek <jakub@redhat.com>
5290 * varpool.c (varpool_node::get_constructor): Return early
5291 if this->lto_file_data is NULL.
5293 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5295 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5296 (rank_for_schedule_debug): Update.
5297 (ready_sort): Make static. Move sorting logic to ...
5298 (ready_sort_debug, ready_sort_real): New static functions.
5299 (schedule_block): Sort both debug insns and real insns in preparation
5300 for ready list trimming. Improve debug output.
5301 * sched-int.h (ready_sort): Remove global declaration.
5303 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
5305 * ipa-icf.c (sem_function::equals_private): Adjust.
5306 (sem_function::bb_dict_test): Take a vec<int> * instead of
5308 * ipa-icf.h (bb_dict_test): Likewise.
5310 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5312 PR gcov-profile/64634
5313 * tree-eh.c (frob_into_branch_around): Fix up typos
5314 in function comment.
5315 (lower_catch): Put eh_seq resulting from EH lowering of
5316 the cleanup sequence after the cleanup rather than before it.
5318 2015-02-18 Tom de Vries <tom@codesourcery.com>
5320 * common.opt (fstdarg-opt): New option.
5321 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5322 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5323 (@item -fstdarg-opt): New item.
5325 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
5328 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5331 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5333 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5335 (ALL_HOST_OBJS): Add mkoffload.o.
5336 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5338 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
5340 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5341 (compare_virtual_tables): Be smarter about skipping typeinfos;
5342 do sane output on virtual table table mismatch.
5343 (warn_odr): Be ready for forward declarations of enums;
5344 output sane info on base mismatch and virtual table mismatch.
5345 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5346 when only one type is polymorphic.
5347 (get_odr_type): Fix hashtable corruption.
5348 (dump_odr_type): Dump mangled names.
5350 2015-02-18 Richard Biener <rguenther@suse.de>
5352 PR tree-optimization/65063
5353 * tree-predcom.c (determine_unroll_factor): Return 1 if we
5354 have replaced looparound PHIs.
5356 2015-02-18 Martin Liska <mliska@suse.cz>
5358 * lto-streamer.c (lto_streamer_init): Encapsulate
5359 streamer_check_handled_ts_structures with checking macro.
5361 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5364 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5365 section if !implicit_section.
5366 (cgraph_node::create_version_clone_with_body): Likewise.
5367 * trans-mem.c (ipa_tm_create_version): Likewise.
5369 2015-02-18 Richard Biener <rguenther@suse.de>
5371 PR tree-optimization/62217
5372 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5375 2015-02-18 Marek Polacek <polacek@redhat.com>
5378 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5379 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5380 is in range [-16K, -1]. Don't issue run-time error if
5381 (ptr > ptr + offset).
5383 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
5385 * doc/install.texi (nvptx-*-none): New section.
5386 * doc/invoke.texi (Nvidia PTX Options): Likewise.
5387 * config/nvptx/nvptx.opt: Update.
5389 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5390 (access_check): New functions, copied from
5391 config/i386/intelmic-mkoffload.c.
5392 (main): For non-installed testing, look in all COMPILER_PATHs for
5395 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5397 2015-02-18 Andrew Pinski <apinski@cavium.com>
5398 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5400 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5401 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5403 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5405 * ipa-visibility.c (function_and_variable_visibility): Only
5406 check locality if node is not already local.
5407 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5408 call_for_symbol_and_aliases instead of
5409 call_for_symbol_thunks_and_aliases.
5410 (ipa_inline): Likewise.
5411 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5413 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5414 call_for_symbol_and_aliases.
5415 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5416 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5417 (ipa_propagate_frequency): Update.
5418 (ipa_profile): Add opt_for_fn gueards.
5420 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5422 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5423 * doc/invoke.texi (SH options): Document it.
5424 * config/sh/sh.c (sh_insn_length_adjustment): Check
5425 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5427 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
5429 * common.opt (fipa-cp-alignment): New.
5430 * ipa-cp.c (ipcp_store_alignment_results): Check
5431 flag_ipa_cp_alignment.
5432 * opts.c (default_options_table): Enable -fipa-cp-alignment for
5434 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5435 * doc/invoke.texi: Document -fipa-cp-alignment.
5437 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5440 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5441 to nil. Adjust comments.
5443 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5445 * ipa-visibility.c (function_and_variable_visibility): Only
5446 check locality if node is not already local.
5447 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5448 call_for_symbol_and_aliases instead of
5449 call_for_symbol_thunks_and_aliases.
5450 (ipa_inline): Likewise.
5451 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5453 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5454 call_for_symbol_and_aliases.
5455 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5456 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5457 (ipa_propagate_frequency): Update.
5458 (ipa_profile): Add opt_for_fn guards.
5460 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
5462 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5463 skipping of "strange" tokens.
5465 2015-02-17 Jeff Law <law@redhat.com>
5467 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
5470 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
5472 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5473 as forcing a HARD_DEP between instructions, thereby
5474 disallowing rewriting to break dependencies.
5476 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5478 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5479 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5480 variables in boundary that have no inlitalizer encoded and are
5482 * varasm.c (default_binds_local_p_2): External definitions do not
5483 count as definitions here.
5485 2015-02-16 Jeff Law <law@redhat.com>
5487 PR tree-optimization/64823
5488 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
5490 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5491 threading through blocks with PHIs, but no statements.
5492 (thread_through_normal_block): Distinguish between blocks where
5493 we did not process all the statements and blocks with no statements.
5495 2015-02-16 Jakub Jelinek <jakub@redhat.com>
5496 James Greenhalgh <james.greenhalgh@arm.com>
5499 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
5500 section if not linkonce. Fix up formatting.
5501 (cgraph_node::create_version_clone_with_body): Copy section.
5502 * trans-mem.c (ipa_tm_create_version): Likewise.
5504 2015-02-16 Richard Biener <rguenther@suse.de>
5506 PR tree-optimization/65077
5507 * tree-ssa-structalias.c (get_constraint_for_1): Handle
5508 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
5509 (find_func_aliases): Allow float values to carry pointers again.
5511 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
5513 * doc/install.texi (Specific): Reorder targets list to put
5514 aarch64 in alphabetical order. Add a link to aarch64*-*-*
5517 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5518 David Edelsohn <dje.gcc@gmail.com>
5521 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
5522 mapping class to external variable or function reference.
5523 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
5526 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
5529 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
5530 ASM_WEAKEN_DECL if defined.
5532 2015-02-16 Richard Biener <rguenther@suse.de>
5535 * varasm.c (default_file_start): For LTO produced units
5536 emit <artificial> as file directive.
5538 2015-02-16 Richard Biener <rguenther@suse.de>
5540 PR tree-optimization/63593
5541 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
5542 stmts and releasing SSA names until...
5543 (execute_pred_commoning): ... after processing all chains.
5545 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5548 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
5551 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
5553 * doc/bugreport.texi: Adjust section titles throughout the file
5554 to use "Title Case".
5555 * doc/extend.texi: Likewise.
5556 * doc/gcov.texi: Likewise.
5557 * doc/implement-c.texi: Likewise.
5558 * doc/implement-cxx.texi: Likewise.
5559 * doc/invoke.texi: Likewise.
5560 * doc/objc.texi: Likewise.
5561 * doc/standards.texi: Likewise.
5562 * doc/trouble.texi: Likewise.
5564 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
5566 * cgraph.h (symtab_node::has_aliases_p): Simplify.
5567 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
5568 * tree.c (lookup_binfo_at_offset): Make static.
5569 (get_binfo_at_offset): Do not shadow offset; add explanatory
5572 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
5574 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
5575 for all floading point loads and stores except those using a register
5577 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
5580 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5582 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
5583 (do_estimate_growth_1): Record if any uninlinable edge was seen.
5584 (estimate_growth): Handle uninlinable edges correctly.
5585 (check_callers): New.
5586 (growth_likely_positive): Handle aliases correctly.
5588 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5590 * ipa-chkp.c: Use iterate_direct_aliases.
5591 * symtab.c (resolution_used_from_other_file_p): Move inline.
5592 (symtab_node::create_reference): Fix formating.
5593 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5594 (symtab_node::iterate_reference): Move inline.
5595 (symtab_node::iterate_referring): Move inline.
5596 (symtab_node::iterate_direct_aliases): Move inline.
5597 (symtab_node::used_from_object_file_p_worker): Inline into ...
5598 (symtab_node::used_from_object_file_p): ... this one; move inline.
5599 (symtab_node::call_for_symbol_and_aliases): Move inline;
5600 use iterate_direct_aliases.
5601 (symtab_node::call_for_symbol_and_aliases_1): New method.
5602 (cgraph_node::call_for_symbol_and_aliases): Move inline;
5603 use iterate_direct_aliases.
5604 (cgraph_node::call_for_symbol_and_aliases_1): New method.
5605 (varpool_node::call_for_node_and_aliases): Rename to ...
5606 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
5607 use iterate_direct_aliases.
5608 (varpool_node::call_for_symbol_and_aliases_1): New method.
5609 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
5610 (ipa_discover_readonly_nonaddressable_var): Update.
5611 * ipa-devirt.c: Fix formating.
5612 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
5614 (cgraph_node::call_for_symbol_and_aliases): Move inline.
5615 (cgraph_node::call_for_symbol_and_aliases_1): New function..
5616 * cgraph.h (used_from_object_file_p_worker): Remove.
5617 (resolution_used_from_other_file_p): Move inline.
5618 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5619 (symtab_node::iterate_reference): Move inline.
5620 (symtab_node::iterate_referring): Move inline.
5621 (symtab_node::iterate_direct_aliases): Move inline.
5622 (symtab_node::used_from_object_file_p_worker): Inline into ...
5623 (symtab_node::used_from_object_file_p): Move inline.
5624 * tree-emutls.c (ipa_lower_emutls): Update.
5625 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
5626 (varpool_node::call_for_node_and_aliases): Remove.
5628 2015-02-14 Jakub Jelinek <jakub@redhat.com>
5630 PR tree-optimization/62209
5631 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
5632 op == range->exp, insert seq and gimplified code after labels
5633 instead of after the phi.
5635 2015-02-13 Jeff Law <law@redhat.com>
5638 Revert my change for tree-optimization/64823.
5640 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5642 PR tree-optimization/65053
5643 * tree-ssa-phiopt.c (value_replacement): When moving assign before
5644 cond, either reset VR on lhs or set it to phi result VR.
5646 2015-02-13 Jeff Law <law@redhat.com>
5648 PR tree-optimization/64823
5649 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
5650 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5651 threading through blocks with PHIs, but no statements.
5652 (thread_through_normal_block): Distinguish between blocks where
5653 we did not process all the statements and blocks with no statements.
5655 PR rtl-optimization/47477
5656 * match.pd (convert (plus/minus (convert @0) (convert @1): New
5657 simplifier to narrow arithmetic.
5659 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
5662 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
5663 polymorphic call info when type is not known to be preserved.
5665 2015-02-13 Maritn Jambor <mjambor@suse.cz>
5668 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
5669 (inline_call): Use it.
5671 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
5673 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
5674 GOMP_DEVICE_NVIDIA_PTX.
5676 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5679 * stmt.c (emit_case_nodes): Use void_type_node instead of
5680 NULL_TREE as LABEL_DECL type.
5682 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
5684 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
5686 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
5687 symbolic references to data to be forced to constant memory on the
5690 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
5692 PR tree-optimization/65002
5693 * tree-cfg.c (pass_data_fixup_cfg): Don't update
5695 * tree-sra.c (some_callers_have_no_vuse_p): New.
5696 (ipa_early_sra): Reject functions whose callers
5697 assume function is read only.
5699 2015-02-13 Richard Biener <rguenther@suse.de>
5702 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
5703 for LTO produced CUs.
5705 2015-02-13 Bin Cheng <bin.cheng@arm.com>
5707 PR tree-optimization/64705
5708 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
5709 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
5710 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
5711 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
5712 expand_simple_operations.
5714 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
5715 Richard Henderson <rth@redhat.com>
5718 * cgraphunit.c (cgraph_node::finalize_function): Set definition
5719 before notice_global_symbol.
5720 (varpool_node::finalize_decl): Likewise.
5721 * varasm.c (default_binds_local_p_2): Rename from
5722 default_binds_local_p_1, add weak_dominate argument. Use direct
5723 returns instead of assigning to local variable. Unify varpool and
5724 cgraph paths via symtab_node. Reject undef weak variables before
5725 testing visibility. Reorder tests for simplicity.
5726 (default_binds_local_p): Use default_binds_local_p_2.
5727 (default_binds_local_p_1): Likewise.
5728 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
5730 (default_elf_asm_output_external): Emit visibility when specified.
5732 2015-02-13 Alan Modra <amodra@gmail.com>
5734 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
5735 code setting up r11 for out-of-line fp restore.
5737 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
5739 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
5740 (muser-mode): Likewise.
5742 2015-02-13 Alan Modra <amodra@gmail.com>
5744 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
5745 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
5747 2015-02-12 David Howells <dhowells@redhat.com>
5749 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
5751 * tree-ssa-uninit.c (dump_predicates): Likewise.
5752 * opts.c (print_filtered_help): Likewise.
5754 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5756 * dwarf2out.c (output_die): Use "%s", name instead of name to
5757 avoid -Wformat-security warning.
5759 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
5760 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5761 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
5762 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5764 2015-02-12 Jason Merrill <jason@redhat.com>
5766 * common.opt (-flifetime-dse): New.
5768 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5771 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
5773 PR tree-optimization/65014
5774 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
5775 use original second operand of arg0 or arg1 instead of
5776 that adjusted by STRIP_NOPS.
5778 2015-02-11 Jeff Law <law@redhat.com>
5781 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
5782 that needs to be queued, just queue it for a single cycle.
5784 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
5786 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
5787 bodies of thunks; comment on why.
5788 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
5791 2015-02-11 Richard Henderson <rth@redhat.com>
5794 * tree-eh.c (mark_reachable_handlers): Mark source and destination
5795 regions of __builtin_eh_copy_values.
5797 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5800 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
5801 ultimate alias is MEM with SYMBOL_REF satisfying
5802 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
5803 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
5805 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
5807 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
5808 "diagnostic-core.h".
5809 (main): Initialize progname, and call diagnostic_initialize.
5811 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
5812 instead of __OPENMP_TARGET__.
5814 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
5815 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
5818 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
5820 * doc/sourcebuild.texi (pie_enabled): Document.
5822 2015-02-11 Martin Liska <mliska@suse.cz>
5825 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
5826 a return value for call to a function that is noreturn.
5828 2015-02-11 Richard Biener <rguenther@suse.de>
5831 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
5834 2015-02-11 Andrew Pinski <apinski@cavium.com>
5837 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
5838 Change the first argument type to size_type_node and add another
5840 (aarch64_simd_expand_builtin): Handle the new argument to
5841 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
5842 print an out when the first two arguments are not
5843 nonzero integer constants.
5844 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
5845 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
5847 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5850 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
5851 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
5852 (ix86_set_current_function): Rewritten.
5853 (ix86_add_new_builtins): Temporarily clear current_target_pragma
5854 when creating builtin fndecls.
5856 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5859 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
5861 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
5862 have no comdat group.
5863 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
5864 (lto_output_varpool_node): Always output alias info.
5865 (output_refs): Output refs of boundary aliases, too.
5866 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
5867 (output_symtab): Output call eges in thunks in boundary.
5868 (get_alias_symbol): Remove.
5869 (input_node, input_varpool_node): Do not special case weakrefs.
5870 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
5871 alias and thunks targets in the boundary; do not take removed symbols
5872 from their comdat groups.
5873 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
5874 (cgraph_node::global_info): Remove.
5875 (cgraph_node::rtl_info): Look through aliases and thunks.
5876 * cgrpah.h (global_info): Remove.
5877 (non_local_p): Remove.
5879 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5880 Sandra Loosemore <sandra@codesourcery.com>
5882 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
5883 to inline asm. List dialects in proper order.
5885 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5886 Sandra Loosemore <sandra@codesourcery.com>
5888 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
5890 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5892 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
5893 modified) reference to Solaris.
5895 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
5897 * doc/extend.texi (Extended Asm): Fix typos.
5899 2015-02-10 Jakub Jelinek <jakub@redhat.com>
5902 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
5904 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
5907 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
5908 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
5909 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
5910 * config/sh/constraints.md (Ara, Add): New constraints.
5911 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
5913 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
5914 atomic_mem_operand_0. Don't use force_reg on the memory address.
5915 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
5916 Sra constraint. Convert to insn_and_split. Add workaround for
5918 (atomic_compare_and_swap<mode>_hard): Copy to
5919 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
5920 Use atomic_mem_operand_0 predicate.
5921 (atomic_compare_and_swap<mode>_soft_gusa,
5922 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
5924 (atomic_compare_and_swap<mode>_soft_tcb,
5925 atomic_compare_and_swap<mode>_soft_imask,
5926 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
5927 atomic_mem_operand_0 predicate and SraSdd constraints.
5928 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
5930 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
5931 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
5932 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
5933 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
5934 force_reg on the memory address.
5935 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
5936 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
5937 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
5938 atomic_mem_operand_1 predicate and Sra constraint.
5939 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
5940 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5941 Use atomic_mem_operand_1 predicate.
5942 (atomic_<fetchop_name><mode>_hard): Copy to
5943 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5944 Use atomic_mem_operand_1 predicate.
5945 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
5946 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
5947 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
5948 insn_and_split. Use atomic_mem_operand_1 predicate.
5949 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
5950 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
5951 Use atomic_mem_operand_1 predicate.
5952 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
5953 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
5954 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
5955 in generated insn with original mem operand before emitting the insn.
5956 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
5957 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
5958 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
5959 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
5960 Use atomic_mem_operand_1 predicate and AraAdd constraints.
5961 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
5962 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
5963 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
5964 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
5965 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
5966 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
5967 atomic_not_fetch<mode>_soft_tcb,
5968 atomic_<fetchop_name>_fetch<mode>_soft_imask,
5969 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
5970 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
5971 Use atomic_mem_operand_1 predicate and SraSdd constraints.
5973 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
5975 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
5976 and 3 earlyclobber operands.
5978 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5980 * common.opt (fstack-reuse): Mark as optimization.
5982 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5985 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
5987 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
5989 PR tree-optimization/64326
5990 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
5992 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
5994 PR gcov-profile/61889
5995 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
5997 2015-02-10 Richard Biener <rguenther@suse.de>
5999 PR tree-optimization/64995
6000 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6001 value we use is final.
6002 (visit_reference_op_store): Always valueize op.
6003 (visit_use): Properly valueize vuses.
6005 2015-02-10 Richard Biener <rguenther@suse.de>
6007 PR tree-optimization/64909
6008 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6009 pass a scalar-stmt count estimate to the cost model.
6010 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6012 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
6014 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6015 enabled by default together with var-tracking.
6017 2015-02-10 Nick Clifton <nickc@redhat.com>
6019 * config/rl78/rl78.c: Remove DIV attribute code accidentally
6020 included in previous rl78 commit.
6022 2015-02-10 Richard Biener <rguenther@suse.de>
6024 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6025 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6028 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6030 PR gcov-profile/61889
6031 * config.in: regenerate.
6032 * configure.in: Likewise.
6033 * configure.ac: Check for ftw.h.
6034 * gcov-tool.c: Check for ftw.h before using nftw.
6036 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6039 * ipa-visibility.c (update_visibility_by_resolution_info): Only
6040 assert when not in lto mode.
6042 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6044 * ira-color.c (setup_left_conflict_sizes_p): Simplify
6045 initialization/assignment of conflict_size.
6047 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
6050 * ipa-cp.c (gather_caller_stats): Skip thunks.
6051 (propagate_constants_topo): Skip aliases.
6053 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
6056 * config/sh/sh.c (sh_option_override): Don't change
6057 -freorder-blocks-and-partition to -freorder-blocks even when
6058 unwinding is enabled.
6059 (sh_can_follow_jump): Return false if the followee jump is
6060 a crossing jump when -freorder-blocks-and-partition is specified.
6061 * config/sh/sh.md (*jump_compact_crossing): New insn.
6063 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
6064 Kaz Kojima <kkojima@gcc.gnu.org>
6067 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6068 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6069 (sh_can_redirect_branch): Rename to ...
6070 (sh_can_follow_jump): ... this. Constify argument types.
6071 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6072 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6073 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6074 * doc/tm.texi: Regenerate.
6076 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6079 * builtins.c (expand_builtin): Call targetm.expand_builtin
6080 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6082 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6085 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6087 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6090 * ipa-icf.c (set_local): New function.
6091 (sem_function::merge): Use it.
6093 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6095 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6096 (add_type_duplicate): Fix comparison of BINFOs.
6098 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6100 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6101 on getting VOID pointer.
6103 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6106 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6109 2015-02-09 Richard Biener <rguenther@suse.de>
6111 * genmatch.c (replace_id): Copy expr_type.
6113 2015-02-09 Richard Biener <rguenther@suse.de>
6115 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6116 (streamer_write_tree_bitfields): Declare.
6117 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6118 properly unpack padding.
6119 (unpack_value_fields): Inline ...
6120 (streamer_read_tree_bitfields): ... here.
6121 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6122 and properly add padding bits.
6123 (streamer_pack_tree_bitfields): Fold into ...
6124 (streamer_write_tree_bitfields): ... this new function,
6125 exposing the bitpack object.
6126 * lto-streamer-out.c (lto_write_tree_1): Call
6127 streamer_write_tree_bitfields.
6129 2015-02-09 Richard Biener <rguenther@suse.de>
6131 PR tree-optimization/54000
6132 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6133 (struct ivopts_data): Add loop_loc member.
6134 (tree_ssa_iv_optimize_loop): Dump loop location.
6135 (create_new_ivs): Likewise, also dump number of IVs generated.
6137 2015-02-09 Martin Liska <mliska@suse.cz>
6139 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6140 just if not yet registered.
6141 (ipa_icf_generate_summary): Register callgraph hooks.
6143 2015-02-08 Andrew Pinski <apinski@cavium.com>
6145 * config/aarch64/aarch64.c (gty_dummy): Delete.
6147 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6150 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6151 (cgraph_node::local_p): Remove thunk related FIXME.
6153 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6156 * i386.c (ix86_function_regparm): Look through aliases to see if callee
6157 is local and optimized.
6158 (ix86_function_sseregparm): Likewise; also use target's SSE math
6159 settings; error out instead of silently generating wrong code
6161 (init_cumulative_args): Look through aliases.
6163 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6166 * ipa-split.c (execute_split_functions): Split if function has aliases.
6168 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6171 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6172 aliases before trying to expand it.
6173 (cgraph_node::expand_thunk): Fix formating.
6175 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
6177 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6178 (Using Assembly Language with C): Expand introduction.
6179 (Basic Asm): Copy-edit. Add more information about uses of
6181 (Extended Asm): Copy-edit. Document new escape syntax and
6183 (Global Reg Vars): Copy-edit.
6184 (Local Reg Vars): Likewise.
6186 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
6190 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6191 (DBX_CONTIN_CHAR): Define.
6193 2015-02-06 Sebastian Pop <s.pop@samsung.com>
6194 Brian Rzycki <b.rzycki@samsung.com>
6196 PR tree-optimization/64878
6197 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6198 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6199 Stop recursion at loop phi nodes after having visited a loop phi node.
6201 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6203 * toplev.c (process_options): Change flag_ipa_ra before creating
6204 optimization_{default,current}_node.
6207 * cgraphunit.c (cgraph_node::expand_thunk): If
6208 restype is not is_gimple_reg_type nor the thunk_fndecl
6209 returns aggregate_value_p, set restmp to a temporary variable
6212 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
6214 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6216 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6219 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6220 add a general secondary reload handler for SDmode, unless we have
6221 both read/write support for SDmode.
6223 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6226 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6227 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6228 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6229 1 before, push it to abstract_vec.
6230 (dwarf2out_abstract_function): Adjust caller. Don't call
6231 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6232 DECL_ABSTRACT_P flags for all abstract_vec elts.
6234 2015-02-06 Renlin Li <renlin.li@arm.com>
6236 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6238 * tree-ssa.c (execute_update_addresses_taken): Likewise.
6240 2015-02-06 Jeff Law <law@redhat.com>
6243 * config/h8300/h8300.c (push): New argument "in_prologue".
6244 Pass "in_prologue" along to "F".
6245 (h8300_push_pop): Corresponding changes.
6246 (h8300_expand_prologue): Likewise.
6247 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
6249 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6251 PR rtl-optimization/64957
6253 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6254 IOR rather than for AND.
6256 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
6259 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6260 of shift-add and (add + shift) operations. Rename local variable.
6262 2015-02-05 Jeff Law <law@redhat.com>
6265 * config/h8300/constraints.md (U): Correctly dectect
6266 "eightbit_data" memory addresses.
6267 * config/h8300/h8300.c (eightbit_constant_address_p): Also
6268 handle (const (plus (symbol_ref (x)))) where x is declared
6269 as an 8-bit data memory address.
6270 * config/h8300/h8300.md (call, call_value): Correctly detect
6271 "funcvec" functions.
6274 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6275 24 to 28 bits for the H8/300.
6277 2015-02-06 Alan Modra <amodra@gmail.com>
6280 * config/rs6000/rs6000.c (chain_already_loaded): New function.
6281 (rs6000_call_aix): Use it.
6283 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
6285 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6288 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
6290 * config/h8300/constraints.md ("U" constraint): Use strict
6291 variant of REG_OK_FOR_BASE_P after reload has started.
6293 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
6295 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6296 define to zero if !TARGET_NEON.
6297 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6299 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6300 Trevor Saunders <tsaunders@mozilla.com>
6303 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6305 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6308 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6309 when removing varpool nodes.
6311 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6314 * varpool.c (varpool_node::remove): Fix order of variables.
6316 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6319 * ipa-inline.c (inline_small_functions): Fix ordering issue between
6320 speculation resolution and key updates.
6322 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6324 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6325 about not letting any speculative edges unupdated.
6327 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6330 * gcov-io.c (gcov_var): Export.
6332 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6335 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6336 edges that become speculative.
6338 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6340 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6341 or DW_LANG_Fortran08.
6342 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6344 (gen_compile_unit_die): Handle "GNU Fortran2003" and
6345 "GNU Fortran2008" language strings.
6346 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6347 * langhooks.h (lang_GNU_Fortran): New prototype.
6348 * langhooks.c (lang_GNU_Fortran): New function.
6349 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6352 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6354 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6355 (RTX_OK_FOR_OLO10_P): Likewise.
6357 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6359 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6361 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6364 * gimple.c: Include gimple-ssa.h.
6365 (maybe_remove_unused_call_args): New function.
6366 * gimple.h (maybe_remove_unused_call_args): Declare.
6367 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6368 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6369 * gimple-fold.c (gimple_fold_call): Likewise.
6371 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
6373 PR rtl-optimization/64905
6374 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6375 pointer alignment if it isn't needed.
6377 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6379 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6380 cortex-a72.cortex-a53.
6381 * config/aarch64/aarch64-tune.md: Regenerate.
6382 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6384 2015-02-04 Nick Clifton <nickc@redhat.com>
6386 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6389 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6391 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6392 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6393 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6395 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6396 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6397 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6398 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6399 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6400 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6401 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6402 * tree-core.h (enum built_in_function): In between
6403 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6404 for builtins that use DEF_BUILTIN_CHKP macro.
6406 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
6409 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6410 operands for tcc_comparison exprs. Fix typos.
6413 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6414 of two XORs that have an intervening AND or IOR.
6417 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6418 simplification of XOR of AND to not allocate new rtx before
6419 committing to a simplification.
6421 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6423 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6424 manual swaps in all peepholes.
6426 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6428 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6429 of manual swapping implementation.
6430 (aarch64_expand_vec_perm_const_1): Likewise.
6432 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
6434 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6435 (generic_addrcost_table): Remove NAMED_PARAM.
6436 (cortexa57_addrcost_table): Likewise.
6437 (xgene1_addrcost_table): Likewise.
6438 (generic_regmove_table): Likewise.
6439 (cortexa53_regmove_table): Likewise.
6440 (xgene1_regmove_table): Likewise.
6441 (generic_vector_table): Likewise.
6442 (cortexa57_vector_table): Likewise.
6443 (xgene1_vector_table): Likewise.
6444 (generic_tunings): Likewise.
6445 (cortexa53_tunings): Likewise.
6446 (cortexa57_tunings): Likewise.
6447 (xgene1_tunings): Likewise.
6449 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6451 * config/arm/arm-cores.def: Add cortex-a72 and
6452 cortex-a72.cortex-a53.
6453 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6454 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6455 * config/arm/arm-tune.md: Regenerate.
6456 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6457 "cortex-a72.cortex-a53".
6458 * doc/invoke.texi (ARM Options/-mtune): Likewise.
6460 2015-02-04 Nick Clifton <nickc@redhat.com>
6463 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6465 (nonimmediate_di_operand): Likewise.
6467 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6468 prefixes of known F5 using MSP430 MCUs.
6470 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6472 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6473 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6474 instead of __builtin_sqrt.
6476 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
6478 * varasm.c (do_assemble_alias): Follow transparent alias
6480 (default_assemble_visibility): Follow transparent alias
6481 chain for decl name.
6483 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6486 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
6487 to compute size of referenced value in the constant case.
6489 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6491 PR rtl-optimization/64756
6492 * cse.c (invalidate_dest): New function.
6493 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
6494 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
6495 invalidate and do not record it.
6497 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
6500 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
6501 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
6502 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
6503 atomic_nand<mode>_soft_tcb): New insns.
6504 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
6505 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
6506 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
6507 Split into atomic_not_fetchsi_hard if operands[0] is unused.
6508 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
6509 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6510 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
6511 atomic_not<mode>_hard if operands[0] is unused.
6512 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
6513 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
6514 if operands[0] is unused.
6515 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
6516 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
6517 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
6518 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6520 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
6521 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6522 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
6523 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
6524 if operands[0] is unused.
6525 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
6526 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
6527 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
6528 atomic_nand_fetchsi_hard if operands[0] is unused.
6529 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
6530 atomic_nand<mode>_hard if operands[0] is unused.
6531 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
6532 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
6533 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
6534 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6535 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
6536 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
6537 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
6538 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6539 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
6540 atomic_not<mode>_hard if operands[0] is unused.
6541 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
6542 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6544 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6545 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6546 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
6547 atomic_nand<mode>_hard if operands[0] is unused.
6548 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6549 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6551 2015-02-03 David Malcolm <dmalcolm@redhat.com>
6554 * Makefile.in (GCC_OBJS): Add gcc-main.o.
6555 * gcc-main.c: New file, containing "main" taken from gcc.c.
6556 * gcc.c (do_self_spec): Free decoded_options.
6557 (class driver): Move declaration to gcc.h.
6558 (main): Move declaration and implementation to new file
6560 (driver_get_configure_time_options): New function.
6561 * gcc.h (class driver): Move this declaration here, from
6563 (driver_get_configure_time_options): New declaration.
6565 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
6567 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
6568 cross-module inlining.
6569 * cgraph.h (cgraph_node): Add flag merged.
6570 * ipa-icf.c (sem_function::merge): Maintain it.
6572 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
6574 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
6575 instead of OBJECT_P.
6577 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
6580 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
6581 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
6582 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
6583 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
6585 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6588 * combine.c (reg_n_sets_max): New variable.
6589 (can_change_dest_mode, reg_nonzero_bits_for_combine,
6590 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
6591 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
6592 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
6593 (rest_of_handle_combine): Initialize reg_n_sets_max.
6595 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
6597 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
6598 if some always_inline was inlined, apply changes before inlining
6601 2015-02-02 David Malcolm <dmalcolm@redhat.com>
6604 * config/arm/arm.c (arm_option_override): Set
6605 arm_selected_arch/cpu/tune to NULL on entry.
6607 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
6608 Andrew Pinski <pinskia@gcc.gnu.org>
6609 Jakub Jelinek <jakub@gcc.gnu.org>
6612 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
6613 integer typing for small model. Use IN_RANGE.
6615 2015-02-02 Richard Biener <rguenther@suse.de>
6617 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
6618 * tree-vrp.c (vrp_valueize_1): Likewise.
6620 2015-02-02 Alan Modra <amodra@gmail.com>
6622 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
6623 than mem for toc_restore.
6624 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
6625 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
6626 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
6628 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
6631 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
6632 explicit default options.
6634 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
6637 * ipa-utils.c (ipa_merge_profiles): Add release argument.
6638 * ipa-icf.c (sem_function::merge): Do not release body when merging.
6639 * ipa-utils.h (ipa_merge_profiles): Update prototype.
6641 2015-02-01 Jakub Jelinek <jakub@redhat.com>
6644 * cfgexpand.c (deep_ter_debug_map): New variable.
6645 (avoid_deep_ter_for_debug): New function.
6646 (expand_debug_expr): If TERed SSA_NAME is in
6647 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
6648 instead of trying to expand SSA_NAME's def stmt.
6649 (expand_debug_locations): When expanding debug bind
6650 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
6651 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
6653 (pass_expand::execute): Call avoid_deep_ter_for_debug on
6654 all debug bind stmts. Delete deep_ter_debug_map after
6655 expand_debug_location if non-NULL and clear it.
6657 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
6660 * config/sh/sync.md (atomic_fetch_notsi_hard,
6661 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
6662 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
6663 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
6664 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
6665 atomic_not_fetch<mode>_soft_imask): New insns.
6667 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6669 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
6670 (rank_for_schedule_debug): Split from ...
6671 (rank_for_schedule): ... this.
6672 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
6673 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
6675 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6677 * doc/md.texi (Machine Constraints): Alphabetize table by target.
6678 * doc/extend.texi (x86 Variable Attributes): Move section to
6679 correct alphabetization after renaming.
6680 (x86 Type Attributes): Likewise.
6681 (Target Builtins): Re-alphabetize menu.
6682 (x86 Built-in Functions): Move section to correct alphabetization
6684 (x86 transactional memory intrinsics): Likewise.
6685 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
6686 and x86 Windows Options in table and menu.
6687 (x86 Options): Move section to correct alphabetization after
6689 (x86 Windows Options): Likewise.
6691 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6693 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
6694 preferred names of the architecture and its 32- and 64-bit
6696 * doc/invoke.texi: Likewise.
6697 * doc/md.texi: Likewise.
6699 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6702 * config/i386/predicates.md (address_no_seg_operand): Reject
6703 non-CONST_INT_P operands in invalid mode.
6705 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6707 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
6708 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
6709 * config/i386/predicates.md (address_no_seg_operand): Call
6710 address_operand with VOIDmode.
6711 (vsib_address_operand): Ditto.
6712 (address_mpx_no_base_operand): Ditto.
6713 (address_mpx_no_index_operand): Ditto.
6715 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6718 * lra-constraints.c (original_subreg_reg_mode): New.
6719 (simplify_operand_subreg): Try to simplify subreg of const. Use
6720 original_subreg_reg_mode for it.
6721 (swap_operands): Update original_subreg_reg_mode.
6722 (curr_insn_transform): Set up original_subreg_reg_mode.
6724 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6727 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
6729 (process_alt_operands): Use it.
6730 (curr_insn_transform): Check the optional reload pseudo class is
6733 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6735 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
6736 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
6738 * toplev.h (init_asm_output): Update comment on use of
6739 UNKNOWN_LOCATION with fatal_error.
6740 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
6741 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
6742 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
6743 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
6744 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
6745 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
6746 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
6747 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
6748 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
6749 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
6750 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
6751 fatal_error changed to pass input_location as first argument.
6753 2015-01-30 Martin Liska <mliska@suse.cz>
6755 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
6756 in #pragma GCC diagnostic guards.
6758 2015-01-30 Richard Biener <rguenther@suse.de>
6760 PR tree-optimization/64829
6761 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
6762 not add a widening conversion pattern but hand off extra
6763 widenings to callers.
6764 (vect_recog_widen_mult_pattern): Handle extra widening produced
6765 by vect_handle_widen_op_by_const.
6766 (vect_recog_widen_shift_pattern): Likewise.
6767 (vect_pattern_recog_1): Remove excess vertical space in dumping.
6768 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
6769 (vect_init_vector_1): Likewise.
6770 (vect_get_vec_def_for_operand): Likewise.
6771 (vect_finish_stmt_generation): Likewise.
6772 (vectorizable_load): Likewise.
6773 (vect_analyze_stmt): Likewise.
6774 (vect_is_simple_use): Likewise.
6776 2015-01-29 Jeff Law <law@redhat.com>
6778 * combine.c (try_combine): Fix typo in comment.
6780 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
6783 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
6784 (rs6000_stack_info): Add assert.
6785 (rs6000_output_savres_externs): New function, split off from...
6786 (rs6000_output_function_prologue): ... here. Do not call it for
6789 2015-01-29 Jeff Law <law@redhat.com>
6792 * combine.c (try_combine): If I0 is a memory load and I3 a store
6793 to a related address, increase the "goodness" of doing a 4-insn
6794 combination with I0-I3.
6795 (make_field_assignment): Handle SUBREGs in the ior+and case.
6797 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
6799 PR tree-optimization/64746
6800 * tree-if-conv.c (mask_exists): New function.
6801 (predicate_mem_writes): Save created mask with given size for further
6803 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
6804 (ifcvt_repair_bool_pattern): Collect all statements that are root
6805 of bool pattern and use iterative algorithm to remove multiple uses
6806 of predicates, display number of required iterations.
6808 2015-01-29 Richard Biener <rguenther@suse.de>
6810 PR tree-optimization/64853
6811 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
6812 stmt will get simulated again.
6813 * tree-ssa-ccp.c (valueize_op_1): Likewise.
6815 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6817 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
6818 return_in_pc. Remove redundant assignments.
6819 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
6820 (arm_expand_epilogue): Don't compare boolean with true in if condition.
6822 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
6824 * config/i386/i386.c (ix86_mode_after): Make static.
6826 2015-01-29 Richard Biener <rguenther@suse.de>
6828 PR tree-optimization/64844
6829 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
6830 dump cost model analysis.
6831 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6832 Do not register adjusted load/store costs here.
6834 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6835 Uros Bizjak <ubizjak@gmail.com>
6837 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
6838 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
6839 using x86_use_pseudo_pic_reg.
6840 * config/i386/i386.c (ix86_conditional_register_usage): Remove
6841 support for fixed PIC register.
6842 (ix86_use_pseudo_pic_reg): Not static any more.
6844 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6847 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
6848 to avoid error in cgraph node verification.
6850 2015-01-29 Marek Polacek <polacek@redhat.com>
6852 * doc/standards.texi: Reflect that the default for C is gnu11.
6854 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
6857 * reorg.c (switch_text_sections_between_p): New function.
6858 (relax_delay_slots): Call it when testing if the jump insn
6859 is removable. Use targetm.can_follow_jump when testing if
6860 the conditional branch can follow an unconditional jump.
6862 2015-01-27 Caroline Tice <cmtice@google.com>
6864 Committing VTV Cywin/Ming patch for Patrick Wollgast
6865 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
6866 if -fvtable-verify=preinit/std is used.
6867 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
6868 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
6869 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
6870 if -fvtable-verify=preinit/std is used.
6871 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
6872 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
6873 if -fvtable-verify=preinit/std is used.
6874 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
6875 * config/i386/mingw32.h (LIB_SPEC): Likewise.
6876 * varasm.c (assemble_variable): Add code to properly set the comdat
6877 section and name for the .vtable_map_vars section in case the
6878 target is PE or COFF.
6880 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6883 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
6884 make sane BB profile.
6885 (cgraph_node::expand_thunk): Make sane BB profile.
6886 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
6887 * cgraph.h (init_lowered_empty_function): Update prototype.
6888 * config/i386/i386.c (make_resolver_func): Update call.
6889 * predict.c (gate): Disable branch prediction pass if
6890 profile is already there.
6892 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6894 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
6895 * opth-gen.awk: Likewise.
6896 * common.opt: Mark flag_fp_contract_mode as Optimization.
6898 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
6900 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
6901 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
6903 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
6906 * config/sh/predicates.md (atomic_arith_operand,
6907 atomic_logical_operand): Remove.
6908 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
6909 (atomic_arith_operand_0): New predicate.
6910 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
6911 Use atomic_arith_operand_0 for input values.
6912 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
6913 atomic_compare_and_swap<mode>_soft_gusa,
6914 atomic_compare_and_swap<mode>_soft_tcb,
6915 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
6916 arith_reg_operand instead of register_operand.
6917 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
6918 atomic_arith_operand_0 for newval input.
6919 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
6920 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
6921 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
6922 arith_reg_operand instead of register_operand.
6923 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
6924 fetchop_predicate_1, fetchop_constraint_1_llcs,
6925 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
6926 fetchop_constraint_1_imask): New code iterator attributes.
6927 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
6928 register_operand. Use fetchop_predicate_1.
6929 (atomic_fetch_<fetchop_name>si_hard,
6930 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
6931 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
6932 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
6933 and arith_reg_operand instead of register_operand. Use
6934 fetchop_predicate_1, fetchop_constraint_1_gusa.
6935 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
6936 and arith_reg_operand instead of register_operand. Use
6937 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
6939 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
6940 and arith_reg_operand instead of register_operand. Use
6941 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
6943 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
6944 register_operand. Use atomic_logical_operand_1.
6945 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
6946 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
6947 arith_reg_operand instead of register_operand.
6948 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
6949 Use arith_reg_dest and arith_reg_operand instead of register_operand.
6950 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
6951 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
6952 register_operand. Use fetchop_predicate_1.
6953 (atomic_<fetchop_name>_fetchsi_hard,
6954 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
6955 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6956 fetchop_constraint_1_llcs.
6957 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
6958 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6959 fetchop_constraint_1_gusa.
6960 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
6961 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6962 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
6963 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
6964 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6965 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
6966 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
6967 register_operand. Use atomic_logical_operand_1.
6968 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
6969 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
6970 arith_reg_operand instead of register_operand.
6971 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
6972 arith_reg_operand instead of register_operand. Use logical_operand
6973 and K08. Adjust asm sequence to allow R0 usage.
6974 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
6975 arith_reg_operand instead of register_operand. Use logical_operand
6978 2015-01-28 Jakub Jelinek <jakub@redhat.com>
6981 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
6982 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
6983 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
6984 only get_full_len HOST_WIDE_INTs from get_val () array rather than
6985 all bits in *val_wide.
6987 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
6989 * varpool.c (tls_model_names): Fix names.
6990 (varpool_node::dump): Dump tls- prefix for tls models.
6992 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
6993 Bernd Schmidt <bernds@codesourcery.com>
6994 Nathan Sidwell <nathan@codesourcery.com>
6996 * config/nvptx/mkoffload.c: New file.
6997 * config/nvptx/t-nvptx: Add build rules for it.
6998 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
6999 (extra_programs): Add mkoffload.
7000 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7002 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7004 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
7007 * cfgexpand.c (reorder_operands): Skip debug gimples.
7009 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
7011 PR tree-optimization/64277
7012 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7013 range info when possible to refine estimation.
7015 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
7017 PR tree-optimization/64718
7018 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7019 be a 16bit unsigned integer when n->range is 16.
7020 (bswap_replace): Convert src to that type if necessary for all bswap
7021 sizes. Fix rotation right notation in nearby comment. Use bswap_type
7022 set in pass_optimize_bswap::execute ().
7024 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
7026 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7027 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7028 integer and floating point variants.
7029 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7031 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
7033 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7034 for all vector modes.
7036 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7039 * doc/sourcebuild.texi (comdat_group): Document.
7041 2015-01-28 Terry Guo <terry.guo@arm.com>
7043 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7045 2015-01-27 David Malcolm <dmalcolm@redhat.com>
7047 * toplev.c (print_version): Add param "show_global_state", and
7048 only print GGC and plugin information if it is true.
7049 (init_asm_output): Pass in "true" for the new param when calling
7051 (process_options): Likewise.
7052 (toplev::main): Likewise.
7053 * toplev.h (print_version): Add new param to decl.
7055 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7059 * tree.c (lookup_binfo_at_offset): New function.
7060 (get_binfo_at_offset): Use it.
7062 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7065 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7066 on vtable being vtable.
7068 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7070 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7071 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7073 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7074 -mno-hotpatch options. Change syntax of -mhotpatch= option.
7075 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7077 (s390_hotpatch_trampoline_halfwords_max): Renamed.
7078 (s390_hotpatch_hw_max): New name.
7079 (s390_hotpatch_trampoline_halfwords): Renamed.
7080 (s390_hotpatch_hw_before_label): New name.
7081 (get_hotpatch_attribute): Removed.
7082 (s390_hotpatch_hw_after_label): New name.
7083 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7085 (s390_attribute_table): Ditto.
7086 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7087 (s390_function_num_hotpatch_hw): New name.
7088 Remove special handling of inline functions and hotpatching.
7089 Return number of nops before and after the function label.
7090 (s390_can_inline_p): Removed.
7091 (s390_asm_output_function_label): Emit a configurable number of nops
7092 after the function label.
7093 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7094 (TARGET_CAN_INLINE_P) Removed.
7095 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7097 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7098 Jiong Wang <jiong.wang@arm.com>
7100 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7102 (cb<optab><mode>1): Likewise.
7103 * config/aarch64/iterators.md (bcond): New define_code_attr.
7105 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7107 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7110 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7112 * config/s390/s390.c (s390_register_move_cost): Increase costs for
7115 2015-01-27 Richard Biener <rguenther@suse.de>
7117 * tree-vrp.c (update_value_range): Intersect the range with
7118 old recorded SSA name range information.
7120 2015-01-27 Nick Clifton <nickc@redhat.com>
7122 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7123 BC, DE and HL registers directly, not via AX.
7124 When decrementing the stack pointer by a large amount, transfer SP
7125 into AX and perform the subtraction there.
7126 (rl78_expand_epilogue): Perform the inverse of the above
7129 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7131 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7133 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7134 Yury Gribov <y.gribov@samsung.com>
7137 * ubsan.c (ubsan_source_location): Refactor code.
7138 (ubsan_type_descriptor): Update type size. Refactor code.
7140 2015-01-27 Richard Biener <rguenther@suse.de>
7142 PR tree-optimization/56273
7143 PR tree-optimization/59124
7144 PR tree-optimization/64277
7145 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7146 from the first VRP pass.
7148 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7151 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7152 handle the first argument in the same loop as all the other arguments.
7154 PR rtl-optimization/61058
7155 * jump.c (cleanup_barriers): Update basic block boundaries
7156 if BLOCK_FOR_INSN is non-NULL on PREV.
7158 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
7160 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7161 bounds narrowing, already instrumented calls and calls to
7162 not instrumentable functions.
7164 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7166 PR tree-optimization/64807
7167 * wide-int.cc (wi::divmod_internal): Clear
7168 b_dividend[dividend_blocks_needed].
7170 2015-01-26 DJ Delorie <dj@redhat.com>
7172 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7173 volatile memory references.
7175 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
7178 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7180 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7181 shifts if it already fits into K08.
7183 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7186 * ipa-inline.c (inline_small_functions): Print "unknown" even
7187 if edge->call_stmt is non-NULL, but has builtins or unknown
7191 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7192 with asterisk, skip the first character.
7194 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7197 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7200 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
7203 * config/i386/i386.md (*movdi_internal): Also check operand 0
7204 to determine TYPE_LEA operand.
7205 (*movsi_internal): Ditto.
7207 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7209 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7210 OPTION_MASK_QUAD_MEMORY_ATOMIC.
7212 2015-01-26 Renlin Li <renlin.li@arm.com>
7214 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7216 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7219 2015-01-26 Richard Biener <rguenther@suse.de>
7222 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7223 combining two BIT_AND_EXPR predicates.
7225 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7228 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7230 2015-01-26 Terry Guo <terry.guo@arm.com>
7232 * config/arm/arm.c (arm_file_start): Update the assignment of
7235 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
7237 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7239 config/arm/arm.md: Include the new Cortex-A57 model.
7240 (generic_sched): Don't use generic_sched when tuning for
7243 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
7244 Uros Bizjak <ubizjak@gmail.com>
7246 * config/i386/i386.c (get_builtin_code_for_version): Add
7247 support for BMI and BMI2 multiversion functions.
7249 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7251 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7252 (extract_bit_field): Likewise.
7253 (extract_low_bits): Likewise.
7254 (expand_mult): Likewise.
7255 (expand_mult_highpart_adjust): Likewise.
7257 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
7259 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7260 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7261 * config/i386/i386.c (processor_model): Add
7262 M_INTEL_COREI7_BROADWELL.
7263 (arch_names_table): Add "broadwell".
7265 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
7274 * config/sh/sh-protos.h
7275 (sh_extending_set_of_reg::can_use_as_unextended_reg,
7276 sh_extending_set_of_reg::use_as_unextended_reg,
7277 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7278 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7279 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7280 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7281 (sh_treg_insns): New class.
7282 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7283 (scope_counter): New class.
7284 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7285 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7286 sh_extending_set_of_reg::can_use_as_unextended_reg,
7287 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7288 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7289 sh_split_treg_set_expr): New functions.
7290 (addsubcosts): Handle treg_set_expr.
7291 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7292 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7293 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7294 (sh_insn_operands_modified_between_p): Make non-static.
7295 * config/sh/predicates.md (zero_extend_movu_operand): Allow
7296 simple_mem_operand in addition to displacement_mem_operand.
7297 (zero_extend_operand): Don't allow zero_extend_movu_operand.
7298 (treg_set_expr, treg_set_expr_not_const01,
7299 arith_reg_or_treg_set_expr): New predicates.
7300 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7301 arith_or_int_operand instead of logical_operand. Convert to
7302 insn_and_split. Try to optimize constant operand in splitter.
7303 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
7304 (*tstqi_t_zero): Delete.
7305 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7306 (tstsi_t_and_not): Delete.
7307 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7308 Convert to insn_and_split.
7309 (unnamed split, tstsi_t_zero_extract_xor,
7310 tstsi_t_zero_extract_subreg_xor_little,
7311 tstsi_t_zero_extract_subreg_xor_big): Delete.
7312 (*tstsi_t_shift_mask): New insn_and_split.
7313 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7314 to recombine with surrounding insns when splitting.
7315 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7316 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7317 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7318 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7319 (*cbranch_div0s: Delete.
7320 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7321 Try to recombine with surrounding insns when splitting. Add operand
7323 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7324 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7325 *addc_r_r_msb, *addc_2r_msb): Delete.
7326 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
7328 (*addc_negreg_t): New insn_and_split.
7329 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7330 Try to recombine with surrounding insns when splitting.
7331 Add operand order variants.
7332 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7333 insn_and_split patterns.
7334 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
7335 surrounding insns when splitting.
7336 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7337 (*rotcl): Likewise. Add zero_extract variant.
7338 (*ashrsi2_31): New insn_and_split.
7339 (*negc): Convert to insn_and_split. Use treg_set_expr.
7340 (*zero_extend<mode>si2_disp_mem): Update comment.
7341 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7343 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
7344 with surrounding insns when splitting.
7345 (any_treg_expr_to_reg): New insn_and_split.
7346 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7347 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7348 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7349 *zero_extract_2): New single bit zero extract patterns.
7350 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7351 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7352 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7353 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7355 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7356 register_operand for set source.
7358 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
7360 * i386.opt (prefetch_sse): New targetsave.
7361 * i386.c (ix86_function_specific_save): Save prefetch_sse.
7362 (ix86_function_specific_restore): Restore prefetch_sse and initialize
7363 ix86_cost/ix86_tune_cost.
7365 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7367 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7368 Support the JIT by using 0 as the language type.
7370 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
7373 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
7374 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7375 (mark_regno_live, process_bb_lives): Pass new parameter value to
7376 make_hard_regno_born.
7378 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7380 PR rtl-optimization/63637
7381 PR rtl-optimization/60663
7382 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7383 if elt->cost is MAX_COST for ASM_OPERANDS.
7384 (find_sets_in_insn): Fix up comment typo.
7385 (cse_insn): Don't set src_volatile for all non-volatile
7386 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7387 or with "memory" clobber. Set elt->cost to MAX_COST
7388 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
7389 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7391 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7393 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7396 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7398 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7399 libgcc/config/i386/elf-lib.h.
7401 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7404 * gcc.c (print_configuration): Don't print a blank line at the end
7406 (run_attempt): ... but here unstead.
7409 * omp-low.c (scan_sharing_clauses): Don't ignore
7410 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7411 on target data/update constructs.
7413 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7416 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7417 (DEBUG_RELOAD): Removed define.
7418 (m32c_limit_reload_class): Enable traces with if DEBUG0.
7419 (m32c_function_arg): Added a type cast.
7420 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7421 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7422 * config/m32c/bitops.md (andqi3_16): Likewise.
7423 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7424 (push_a01_l): Likewise.
7426 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7429 * main.c (main): Construct toplev instances with init_signals=true.
7430 * toplev.c (general_init): Add param "init_signals", and use it to
7431 conditionalize the calls to signal and host_hooks.extra_signals.
7432 (toplev::toplev): Add param "init_signals".
7433 (toplev::main): When invoking general_init, pass m_init_signals
7434 to control whether signal-handlers are installed.
7435 * toplev.h (toplev::toplev): Add param "init_signals".
7436 (toplev::m_init_signals): New field.
7438 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7441 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7442 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7443 latter may be affected by the former (e.g. on i686).
7445 2015-01-23 Martin Liska <mliska@suse.cz>
7447 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7448 false positive during profiledbootstrap.
7450 2015-01-23 Tom de Vries <tom@codesourcery.com>
7453 * lto-opts.c (lto_write_options): Output non-explicit conservative
7455 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7456 (append_compiler_options): Pass -fopenacc through.
7458 2015-01-23 Tom de Vries <tom@codesourcery.com>
7461 * lto-opts.c (lto_write_options): Output non-explicit conservative
7463 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7464 (append_compiler_options): Pass -fopenmp through.
7466 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7469 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7472 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7473 * diagnostic.def (DK_ICE_NOBT): New kind.
7474 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7475 like DK_ICE, but never print backtrace.
7476 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7477 (internal_error_no_backtrace): New function.
7478 * gcc.c (execute): Use internal_error_no_backtrace instead of
7481 2015-01-22 Jeff Law <law@redhat.com>
7484 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
7485 improve code density for small immediate to memory case.
7486 (insv): Better handle bitfield assignments when the field is
7487 being set to all ones.
7488 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
7491 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7492 Jakub Jelinek <jakub@redhat.com>
7495 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
7496 for !TARGET_LIBC_PROVIDES_SSP version and
7497 -fstack-protector-{all,strong,explicit} otherwise.
7498 * config/freebsd.h (LINK_SSP_SPEC): Handle
7499 -fstack-protector-{strong,explicit}.
7501 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
7502 H.J. Lu <hongjiu.lu@intel.com>
7505 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
7508 2015-01-22 Wei Mi <wmi@google.com>
7510 PR rtl-optimization/64557
7511 * dse.c (record_store): Call get_addr for mem_addr.
7512 (check_mem_read_rtx): Likewise.
7514 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
7516 * fold-const.c (const_binop): Add early return for non-tcc_binary.
7518 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
7520 * toplev.c (init_local_tick): Process the failure when read
7521 fails for random_seed.
7523 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
7524 'pretty_name' to avoid memory overflow.
7526 2015-01-22 Richard Biener <rguenther@suse.de>
7529 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
7530 abnormal coalescing on undefined SSA names.
7532 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
7536 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
7538 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
7540 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
7543 * fold-const.c (fold_checksum_tree): Don't include value of
7544 expr->decl_with_vis.symtab_node in the checksum.
7546 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7548 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
7550 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
7553 * gcc.c (insert_comments): New function.
7554 (try_generate_repro): Call it.
7555 (append_text): Removed.
7557 2015-01-22 Richard Biener <rguenther@suse.de>
7559 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
7560 with IL incompatible options. Properly honor user optimize
7563 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
7565 PR rtl-optimization/64682
7566 * combine.c (distribute_notes): When moving a death note for
7567 a register that is set in the new I2, make sure to put it
7570 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
7572 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
7575 2015-01-21 Jakub Jelinek <jakub@redhat.com>
7578 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
7579 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
7580 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
7583 * doc/invoke.texi (-fsanitize=vptr): Document.
7585 PR rtl-optimization/62078
7586 * dse.c: Include cfgcleanup.h.
7587 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
7588 anything call purge_all_dead_edges and cleanup_cfg at the end
7591 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
7593 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
7596 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7598 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
7601 2015-01-21 David Sherwood <david.sherwood@arm.com>
7602 Tejas Belagod <Tejas.Belagod@arm.com>
7604 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
7605 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
7606 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
7609 2015-01-21 David Sherwood <david.sherwood@arm.com>
7610 Tejas Belagod <Tejas.Belagod@arm.com>
7612 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
7613 (aarch64_reverse_mask): New decls.
7614 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
7615 (insn_count): New mode_attr.
7616 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
7617 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
7618 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
7619 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
7620 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
7621 (aarch64_simd_st4): New patterns.
7622 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
7623 (aarch64_reverse_mask): New functions.
7625 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
7627 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
7629 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
7630 addressing modes for BE.
7631 (aarch64_print_operand): Add 'R' specifier.
7632 (aarch64_simd_disambiguate_copy): Delete.
7633 (aarch64_simd_emit_reg_reg_move): New function.
7634 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
7635 in define_splits for structural moves.
7636 (mov<mode>): Use less restrictive predicates.
7637 (*aarch64_mov<mode>): Simplify and only allow for LE.
7638 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
7640 2015-01-21 Alan Hayward <alan.hayward@arm.com>
7642 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
7644 2015-01-21 Richard Henderson <rth@redhat.com>
7647 * ccmp.c (used_in_cond_stmt_p): Remove.
7648 (expand_ccmp_expr): Don't use it.
7650 2015-01-21 Nick Clifton <nickc@redhat.com>
7652 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
7655 2015-01-21 Richard Biener <rguenther@suse.de>
7658 * tree-core.h (builtin_info, builtin_info_type): Turn from
7659 an object with two arrays into an array of an object with
7660 decl and two flags, implicit_p and declared_p.
7661 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
7662 set_builtin_decl, set_builtin_decl_implicit_p,
7663 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
7664 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
7665 * builtins.c (builtin_info): Adjust.
7666 * gimplify.c (gimplify_addr_expr): References to builtins
7667 that have been declared by the user makes them eligible for
7668 use by the compiler. Call set_builtin_decl_implicit_p on them.
7670 2015-01-20 Jeff Law <law@redhat.com>
7673 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
7674 allow pc-relative addresses in operand predicates or constraints.
7676 2015-01-21 Bin Cheng <bin.cheng@arm.com>
7678 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
7679 neon on aarch32 processors for stringops.
7681 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7684 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
7686 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7689 * ipa-inline.c: Include lto-streamer.h
7690 (report_inline_failed_reason): Output source file differences and
7691 flags on optimization/target node mismatch.
7692 (can_inline_edge_p): Consider caller to be the outer inline function;
7693 be less restrictive about matching opimize and optimize_size attributes.
7694 (inline_account_function_p): Break out from ...
7695 (inline_small_functions): ... here.
7696 * ipa-inline-transform.c (clone_inlined_nodes): Use
7697 inline_account_function_p.
7698 (inline_call): Use optimize attribution; use inline_account_function_p.
7699 (inline_transform): Use opt_for_fn.
7700 * ipa-inline.h (inline_account_function_p): Declare.
7702 2015-01-20 Jakub Jelinek <jakub@redhat.com>
7705 * dwarf2out.c (decl_piece_node): Don't put bitsize into
7706 mode if bitsize <= 0.
7707 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
7708 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
7709 sizes and positions.
7711 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
7713 * config/nios2/nios2.c (nios2_asm_file_end): Implement
7714 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
7716 (TARGET_ASM_FILE_END): Define.
7718 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7720 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
7721 (struct tune_params): Use the enum.
7722 * arm.c (arm_*_tune): Update.
7723 (arm_option_override): Update.
7725 2015-01-20 Richard Biener <rguenther@suse.de>
7728 * ipa-reference.c (add_static_var): Inline ...
7729 (analyze_function): ... here after splitting out from ...
7730 (is_proper_for_analysis): ... this.
7732 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
7735 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
7736 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
7737 replace the conditional with it's true branch.
7738 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
7739 (arm_lra_p): Remove.
7741 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
7743 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
7745 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7747 * config/tilegx/mul-tables.c: Move symtab.h include after
7748 coretypes.h include.
7749 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
7750 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
7751 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
7752 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
7753 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7755 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
7759 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7761 PR rtl-optimization/64081
7762 * loop-iv.c (def_pred_latch_p): New function.
7763 (latch_dominating_def): Allow specific cases with non-single
7765 (iv_get_reaching_def): Likewise.
7766 (check_complex_exit_p): New function.
7767 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7768 with exits not executing on any iteration.
7770 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7773 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
7776 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7779 * i386.c (gate): Check flag_expensive_optimizations and
7781 (ix86_option_override_internal): Drop optimize_size condition
7782 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
7783 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
7785 (ix86_avx256_split_vector_move_misalign,
7786 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
7787 * sse.md (all uses of TARGET_PREFER_AVX128): Add
7788 optimize_insn_for_speed_p check.
7790 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
7792 * config/mips/mips.h (FP_ASM_SPEC): New define.
7793 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
7796 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
7799 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
7800 nullptr for insn when reaching the first insn.
7801 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
7802 (sh_insn_operands_modified_between_p): Add nullptr check.
7803 (sh_find_extending_set_of_reg): Fix log message. Don't accept
7804 sign extending mem load if the insn contains any UNSPEC or
7807 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7809 * params.def (inline-unit-growth): Drop to 15%.
7810 * invoke.texi (inline-unit-growth): Document change.
7812 2015-01-19 Martin Liska <mliska@suse.cz>
7815 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
7816 function for second argument of OBJ_TYPE_REF.
7818 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7821 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
7822 whether function is an alias.
7824 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7826 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
7829 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
7831 PR rtl-optimization/64671
7832 * lra-remat.c (operand_to_remat): Don't consider jump and call
7835 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
7838 * config/rs6000/default64.h: Include rs6000-cpus.def.
7839 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
7840 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
7841 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
7843 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
7845 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
7846 pseudo-op to specify assembler dialect.
7848 2015-01-19 Martin Liska <mliska@suse.cz>
7851 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
7852 Handle safe potentially removed nodes during filtering.
7854 2015-01-19 Martin Liska <mliska@suse.cz>
7856 * doc/extend.texi (no_icf): Add new attribute description.
7857 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
7858 where the pass attempts to merge a function with no_icf attribute.
7860 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7863 * doc/md.texi (ARM Options): Document register constraints.
7865 2015-01-19 Jiong Wang <jiong.wang@arm.com>
7866 Andrew Pinski <apinski@cavium.com>
7869 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
7870 (ashl<mode>3): Don't expand if operands[2] is not constant.
7872 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7875 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
7876 Match xor-and-xor RTL pattern.
7878 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7880 PR rtl-optimization/64081
7881 * loop-iv.c (def_pred_latch_p): New function.
7882 (latch_dominating_def): Allow specific cases with non-single
7884 (iv_get_reaching_def): Likewise.
7885 (check_complex_exit_p): New function.
7886 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7887 with exits not executing on any iteration.
7889 2015-01-19 Jakub Jelinek <jakub@redhat.com>
7891 * common.opt (fgraphite): Fix a typo.
7893 2015-01-19 Felix Yang <felix.yang@huawei.com>
7895 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
7897 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
7898 uminp, smax_nanp, smin_nanp): New builtins.
7899 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
7900 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
7901 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
7902 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
7903 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
7904 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
7905 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
7906 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
7907 vpminnms_f32): Rewrite using builtin functions.
7909 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
7912 * omp-low.c (offload_symbol_decl): Remove variable.
7913 (get_offload_symbol_decl): Remove function.
7914 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
7915 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
7916 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
7917 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
7918 BUILT_IN_GOACC_UPDATE don't pass it at all.
7920 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7922 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
7925 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7927 * ipa-chkp.c (chkp_produce_thunks): Add early param
7928 to split thunks production into two passes. Keep
7929 'always_inline' function bodies after the first pass.
7930 (pass_data_ipa_chkp_early_produce_thunks): New.
7931 (pass_ipa_chkp_early_produce_thunks): New.
7932 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
7933 chkp_produce_thunks signature.
7934 (make_pass_ipa_chkp_early_produce_thunks): New.
7935 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
7936 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
7937 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
7939 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7941 * cgraph.c (cgraph_node::dump): Dump profile flags.
7943 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
7946 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
7947 reg appear first in the parallel.
7949 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7951 * ipa-reference.c (set_reference_optimization_summary,
7952 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
7954 (ignore_module_statics): New static var.
7955 (propagate_bits): If ipa-reference is disabled, do not look into local
7957 (analyze_function): Disable analysis when ipa_reference is disabled.
7958 (generate_summary): Do not dump when reference is disabled;
7959 collect vars accessed from functions with ipa-reference disabled.
7960 (get_read_write_all_from_node): When ipa-reference is disabled, use the
7962 (gate): Enable for LTO.
7963 (ignore_edge_p): New function.
7964 (propagate): Skip functions w/o ipa-reference analysis.
7965 * optc-save-gen.awk: Handle optimize_debug correctly.
7966 * opth-gen.awk: Likewise.
7967 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
7968 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
7969 fira-share-save-slots, fira-share-spill-slots,
7970 fmodulo-sched-allow-regmoves, fpartial-inlining,
7971 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
7972 ftracer, ftree-parallelize-loops, fassociative-math,
7973 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
7975 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
7976 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
7978 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
7981 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7984 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
7986 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
7988 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
7990 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
7991 Remove duplicate option listings.
7993 2015-01-18 Felix Yang <felix.yang@huawei.com>
7995 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
7996 (autofdo_source_profile::get_callsite_total_count,
7997 function_instance::get_function_instance_by_decl,
7998 string_table::get_index, string_table::get_index_by_decl,
7999 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8000 Fix comment typos. Reformatting and minor code rearrangement.
8002 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8004 * config/rs6000/rs6000.md (probe_stack): Delete.
8005 (probe_stack_address): New.
8007 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8009 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8010 to test for 32-bit ABIs, not !TARGET_POWERPC64.
8012 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8014 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8015 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
8016 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
8018 (rs6000_libcall_value): Use the new function.
8020 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
8022 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8024 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
8026 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8027 implement a more precise life analysis for it during backward scan.
8029 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
8031 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8033 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
8035 PR rtl-optimization/52773
8036 * calls.c (emit_library_call_value): When pushing arguments use
8037 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8038 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
8039 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8041 2015-01-17 Jeff Law <law@redhat.com>
8043 PR rtl-optimization/32790
8044 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8045 not ZERO_EXTEND in SET_DESTs.
8047 2015-01-17 Alan Modra <amodra@gmail.com>
8049 * cprop.c (do_local_cprop): Revert last change.
8051 2015-01-16 DJ Delorie <dj@redhat.com>
8052 Nick Clifton <nickc@redhat.com>
8054 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8055 (addhi3_real): Likewise. Fix [HL+0] syntax.
8056 (subqi3_real): Likewise.
8057 (subhi3_real): Likewise.
8058 (cbranchqi4_real): Likewise. Allow saddr,#imm.
8059 (cbranchhi4_real): Likewise.
8060 (cbranchhi4_real_inverted): Likewise.
8061 (cbranchsi4_real_lt): Likewise.
8062 (cbranchsi4_real_ge): Likewise.
8063 (cbranchsi4_real_ge): Likewise.
8064 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8065 (sub<mode>3_virt): Likewise.
8066 (cbranchqi4_virt): Likewise.
8067 (cbranchhi4_virt): Likewise.
8068 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8069 always use '[reg+imm]' even when imm is zero.
8070 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8071 (rl78_general_operand): New.
8072 (rl78_nonimmediate_operand): New.
8073 (rl78_nonfar_operand): Use them.
8074 (rl78_nonfar_nonimm_operand): Likewise.
8075 (rl78_stack_based_mem): Fix.
8076 * config/rl78/constraints.md (Ibqi): New.
8081 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8084 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8086 * config/rl78/constrains (Qs8): New constraint.
8087 * config/rl78/rl78.c (rl78_flags_already_set): New function.
8088 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8089 * config/rl78/rl78-real.md (update_Z): New attribute.
8090 Update patterns to set it.
8091 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8092 shorter compare and branch sequence can be used.
8093 (cbranchhi4_real): Likewise.
8094 (cbranchhi4_real_inverted): Likewise.
8096 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8097 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8099 * config/rl78/rl78.c (rl78_get_name_encoding): New.
8100 (rl78_option_override): Allow -mes0 only if C.
8101 (characterize_address): Support subregs of symbol_refs.
8102 (rl78_addr_space_address_mode): Move. Add __near.
8103 (rl78_far_p): Likewise.
8104 (rl78_addr_space_pointer_mode): Likewise.
8105 (rl78_as_legitimate_address): Likewise.
8106 (rl78_addr_space_subset_p): Likewise.
8107 (rl78_addr_space_convert): Likewise.
8108 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8110 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
8112 (rl78_alloc_physical_registers_op1): Change logic to prefer
8113 symbol[BC] addressing.
8114 (frodata_section): New.
8115 (rl78_asm_init_sections): Initialize it.
8116 (rl78_select_section): Put __far readonly symbols in .frodata.
8117 (rl78_make_type_far): New.
8118 (rl78_insert_attributes): Force all readonly symbols to be
8120 (rl78_asm_out_integer): New.
8121 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8122 * config/rl78/rl78.opt (-mes0): New.
8124 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8125 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8126 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8127 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8128 (rl78_saddr_p): New.
8129 (rl78_output_aligned_common): New.
8130 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8131 (rl78_handle_saddr_attribute): New.
8132 (rl78_handle_naked_attribute): New.
8133 (rl78_attribute_table): Add saddr.
8134 (rl78_print_operand_1): Don't print '!' on saddr operands.
8135 (rl78_print_operand_1): Strip encodings.
8137 (rl78_strip_name_encoding): New.
8138 (rl78_attrlist_to_encoding): New.
8139 (rl78_encode_section_info): New.
8140 (rl78_asm_init_sections): New.
8141 (rl78_select_section): New.
8142 (rl78_output_labelref): New.
8143 (rl78_output_aligned_common): New.
8144 (rl78_asm_out_integer): New.
8145 (rl78_asm_ctor_dtor): New.
8146 (rl78_asm_constructor): New.
8147 (rl78_asm_destructor): New.
8149 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8150 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8151 (transcode_memory_rtx): Update.
8152 (rl78_expand_epilogue): Use A_REG instead of 0.
8154 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8156 * config/arm/arm-protos.h (struct tune_params): New field
8157 sched_autopref_queue_depth.
8158 * config/arm/arm.c (sched-int.h): Include header.
8159 (arm_first_cycle_multipass_dfa_lookahead_guard,)
8160 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8161 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8162 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8163 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8164 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8165 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8166 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8167 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
8168 * config/arm/t-arm (arm.o): Update.
8169 * haifa-sched.c (update_insn_after_change): Update.
8170 (rank_for_schedule): Use auto-prefetcher model, if requested.
8171 (autopref_multipass_init): New static function.
8172 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8173 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8174 variable for debug dumps.
8175 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8176 (autopref_multipass_dfa_lookahead_guard): New global function that
8177 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8178 (init_h_i_d): Update.
8179 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8180 * sched-int.h (enum autopref_multipass_data_status): New const enum.
8181 (autopref_multipass_data_): Structure for auto-prefetcher data.
8182 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8183 (struct _haifa_insn_data:autopref_multipass_data): New field.
8184 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8185 (autopref_multipass_dfa_lookahead_guard): Declare.
8187 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8189 * rtlanal.c (get_base_term): Handle SCRATCH.
8191 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8193 * config/aarch64/aarch64.c
8194 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8195 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8197 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8198 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8200 2015-01-17 Alan Modra <amodra@gmail.com>
8202 * cprop.c (do_local_cprop): Disallow replacement of fixed
8205 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8208 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8211 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
8213 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8214 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8216 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8218 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8219 * config/arm/thumb1.md: ... Here.
8221 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8223 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8224 TImode for TARGET_32BIT.
8226 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8228 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8229 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8231 (rs6000_abi_word_mode): New function.
8233 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8235 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8236 instead of UNITS_PER_WORD to describe the size of stack slots.
8238 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8240 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8241 as rs6000_promote_function_mode. Move comment to there.
8242 (rs6000_promote_function_mode): New function.
8244 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8246 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8247 -mpowerpc64 is active.
8249 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8252 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8255 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8257 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8258 introduced in revision 219724.
8260 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8261 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8264 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8265 destination is not a GP reg.
8266 (*movdi_aarch64): Likewise.
8268 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
8271 * config/rs6000/default64.h: Revert ISA change.
8273 2015-01-16 Richard Biener <rguenther@suse.de>
8276 * tree-ssa-uninit.c: Include tree-cfg.h.
8277 (MAX_SWITCH_CASES): New define.
8278 (convert_control_dep_chain_into_preds): Handle switch statements.
8279 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8280 (normalize_one_pred_1): Do not split bit-manipulations.
8283 2015-01-16 Richard Biener <rguenther@suse.de>
8285 PR tree-optimization/64568
8286 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8287 complex load rewriting for TARGET_MEM_REFs.
8289 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
8291 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8293 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
8296 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8298 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8299 (aarch64_lra_p): Remove.
8301 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8304 * ipa-chkp.h (chkp_instrumentable_p): New.
8305 * ipa-chkp.c: Include tree-inline.h.
8306 (chkp_instrumentable_p): New.
8307 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8308 Fix processing of not instrumentable functions.
8309 (chkp_versioning): Use chkp_instrumentable_p. Warn about
8310 not instrumentable functions.
8311 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8312 chkp_instrumentable_p.
8313 * tree-inline.h (copy_forbidden): New.
8314 * tree-inline.c (copy_forbidden): Not static anymore.
8316 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8318 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8321 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8323 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8324 type OP_OUT to OP_INOUT.
8326 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8328 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8329 (high x) y) to y if x and y have the same base.
8331 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8333 * config/arm/cortex-a57.md: New.
8334 * config/aarch64/aarch64.md: Include it.
8335 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8336 * config/aarch64/aarch64-tune.md: Regenerate.
8338 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
8341 * ccmp.c (expand_ccmp_next): New function.
8342 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8343 and compare insn sequence.
8344 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8345 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8346 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8347 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8348 (*ccmp_ior): Changed to ccmp_ior<mode>.
8349 (cmp<mode>): New pattern.
8350 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8352 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8354 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
8356 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8357 _mm256_bsrli_epi128): New.
8358 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8360 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8362 * expmed.c (store_bit_field_using_insv): Improve warning message.
8363 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8365 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8367 PR rtl-optimization/64011
8368 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8369 there is partial overflow.
8371 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8373 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8375 (nds32_expand_epilogue_v3pop): Likewise.
8376 * config/nds32/nds32.md (sibcall): Define this for sibling call
8378 (sibcall_register): Likewise.
8379 (sibcall_immediate): Likewise.
8380 (sibcall_value): Likewise.
8381 (sibcall_value_register): Likewise.
8382 (sibcall_value_immediate): Likewise.
8383 (sibcall_epilogue): Likewise.
8384 (epilogue): Pass false to indicate this is not a sibcall epilogue.
8385 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8386 (nds32_expand_epilogue_v3pop): Likewise.
8388 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8390 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8391 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8392 (return_internal): New.
8393 (return): Define this named pattern.
8394 (simple_return): Define this named pattern.
8395 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8396 pattern instead of unspec_volatile_func_return.
8397 (nds32_expand_epilogue_v3pop): Likewise.
8398 (nds32_can_use_return_insn): New function.
8400 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8402 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8403 * config/nds32/nds32.md (pop25return): New.
8404 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8405 pop25return pattern.
8407 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8409 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8410 -mforbid-fp-as-gp, and -mex9 options.
8412 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8414 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8415 remove -mgp-direct option.
8417 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8419 * doc/invoke.texi (--param early-inlining-insns): Update default value.
8420 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8422 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8424 * ipa-inline.c (inline_small_functions): Work around hints
8427 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
8430 * doc/invoke.texi (Option Summary): Document new Nios II
8432 (Nios II Options): Likewise.
8433 * config/nios2/nios2.opt: Add -mgpopt= option support.
8434 Modify existing -mgpopt and -mno-gpopt options to be aliases.
8435 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8436 * config/nios2/nios2.c (nios2_option_override): Adjust
8438 (nios2_in_small_data_p): Return true for explicit small data
8439 sections even with -G0.
8440 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8443 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8446 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8448 (inline_call): Fix removal of aliases.
8450 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8452 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8453 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8454 * opts.c (common_handle_option): Add -fsanitize=vptr.
8455 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8456 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8457 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8458 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8459 (ubsan_expand_vptr_ifn): New prototype.
8460 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8461 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8462 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8463 expand_LOOP_VECTORIZED): Make argument nameless, remove
8465 (expand_UBSAN_VPTR): New function.
8466 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8468 (UBSAN_VPTR): New internal function.
8469 * sanopt.c (tree_map_traits): Renamed to ...
8470 (sanopt_tree_map_traits): ... this.
8471 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8472 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8473 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
8474 (maybe_optimize_ubsan_vptr_ifn): New function.
8475 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8476 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
8478 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8479 internal calls like pure functions for aliasing, even when they
8480 have other side-effects that prevent making them ECF_PURE.
8481 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8482 (ubsan_expand_vptr_ifn): New function.
8484 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
8486 PR rtl-optimization/64110
8487 * stmt.c (parse_output_constraint): Process '^' and '$'.
8488 (parse_input_constraint): Ditto.
8489 * lra-constraints.c (process_alt_operands): Process the new
8491 * ira-costs.c (record_reg_classes): Process the new constraint
8493 * genoutput.c (indep_constraints): Add '^' and '$'.
8494 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
8495 * doc/md.texi: Add description of the new constraints.
8497 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
8498 Bernd Schmidt <bernds@codesourcery.com>
8499 Cesar Philippidis <cesar@codesourcery.com>
8500 James Norris <jnorris@codesourcery.com>
8501 Tom de Vries <tom@codesourcery.com>
8502 Ilmir Usmanov <i.usmanov@samsung.com>
8503 Dmitry Bocharnikov <dmitry.b@samsung.com>
8504 Evgeny Gavrin <e.gavrin@samsung.com>
8505 Jakub Jelinek <jakub@redhat.com>
8507 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
8508 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8509 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8511 * builtins.c: Include "gomp-constants.h".
8512 (expand_builtin_acc_on_device): New function.
8513 (expand_builtin, is_inexpensive_builtin): Handle
8514 BUILT_IN_ACC_ON_DEVICE.
8515 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
8517 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
8519 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
8520 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
8521 i386/intelmic-offload.h.
8522 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
8523 to libgomp and its dependencies.
8524 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
8525 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
8526 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
8527 * config/ia64/hpux.h (LIB_SPEC): Likewise.
8528 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8529 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
8530 * doc/generic.texi: Update for OpenACC changes.
8531 * doc/gimple.texi: Likewise.
8532 * doc/invoke.texi: Likewise.
8533 * doc/sourcebuild.texi: Likewise.
8534 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
8535 GF_OMP_FOR_KIND_OACC_LOOP.
8536 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
8537 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
8538 GF_OMP_TARGET_KIND_OACC_UPDATE,
8539 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8541 * gimple.c: Update comments for OpenACC changes.
8542 * gimple.def: Likewise.
8543 * gimple.h: Likewise.
8544 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
8545 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8546 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
8547 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8548 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
8550 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
8551 * gimplify.c: Include "gomp-constants.h".
8552 Update comments for OpenACC changes.
8553 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
8554 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
8555 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8556 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8557 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8558 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8559 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
8560 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8561 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
8563 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
8564 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8565 OMP_CLAUSE_SET_MAP_KIND.
8566 (gimplify_oacc_cache): New function.
8567 (gimplify_omp_for): Handle OACC_LOOP.
8568 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
8570 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
8571 OACC_EXIT_DATA, OACC_UPDATE.
8572 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
8573 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
8574 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
8575 (gimplify_body): Consider flag_openacc next to flag_openmp.
8576 * lto-streamer-out.c: Include "gomp-constants.h".
8577 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
8578 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
8579 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
8580 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
8581 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
8582 (BUILT_IN_ACC_ON_DEVICE): New builtins.
8583 * omp-low.c: Include "gomp-constants.h".
8584 Update comments for OpenACC changes.
8585 (struct omp_context): Add reduction_map, gwv_below, gwv_this
8587 (extract_omp_for_data, use_pointer_for_field, install_var_field)
8588 (new_omp_context, delete_omp_context, scan_sharing_clauses)
8589 (create_omp_child_function, scan_omp_for, scan_omp_target)
8590 (check_omp_nesting_restrictions, lower_reduction_clauses)
8591 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
8592 Update for OpenACC changes.
8593 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
8594 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
8595 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
8596 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8597 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
8598 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
8600 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8601 Handle GF_OMP_FOR_KIND_OACC_LOOP.
8602 (expand_omp_target, lower_omp_target): Handle
8603 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8604 GF_OMP_TARGET_KIND_OACC_UPDATE,
8605 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
8606 GF_OMP_TARGET_KIND_OACC_DATA.
8607 (pass_expand_omp::execute, execute_lower_omp)
8608 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
8610 (offload_symbol_decl): New variable.
8611 (oacc_get_reduction_array_id, oacc_max_threads)
8612 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
8613 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
8614 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
8615 (oacc_gimple_assign, oacc_initialize_reduction_data)
8616 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
8618 (is_targetreg_ctx): Remove function.
8619 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
8620 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
8621 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8622 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
8623 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
8624 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
8625 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
8626 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
8627 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
8628 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
8629 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
8630 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
8631 * tree-core.h: Update comments for OpenACC changes.
8632 (enum omp_clause_map_kind): Remove.
8633 (struct tree_omp_clause): Change type of map_kind member from enum
8634 omp_clause_map_kind to unsigned char.
8635 * tree-inline.c: Update comments for OpenACC changes.
8636 * tree-nested.c: Likewise. Include "gomp-constants.h".
8637 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
8638 (convert_tramp_reference_stmt, convert_gimple_call): Update for
8639 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8640 OMP_CLAUSE_SET_MAP_KIND.
8641 * tree-pretty-print.c: Include "gomp-constants.h".
8642 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
8643 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
8644 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
8645 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
8646 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8647 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
8648 instead of OMP_CLAUSE_MAP_*.
8649 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
8650 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
8651 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8652 * tree-streamer-in.c: Include "gomp-constants.h".
8653 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
8654 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
8655 * tree-streamer-out.c: Include "gomp-constants.h".
8656 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
8658 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
8659 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
8660 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
8661 * tree.c (omp_clause_num_ops): Update accordingly.
8662 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
8664 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
8665 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
8666 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
8667 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
8668 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
8669 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
8670 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
8671 (OMP_CLAUSE_SET_MAP_KIND): New macro.
8672 * varpool.c (varpool_node::get_create): Consider flag_openacc next
8674 * config/i386/intelmic-offload.h: New file.
8675 * config/nvptx/offload.h: Likewise.
8677 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8679 * explow.h: Remove duplicate contents.
8680 * dojump.h: Likewise.
8682 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
8684 * arm.c (arm_xgene_tune): Add default initializer for instruction
8687 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8691 * ipa.c (symbol_table::remove_unreachable_nodes):
8692 Do not put abstract origins into boundary.
8694 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
8696 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
8697 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
8699 2015-01-15 Steve Ellcey <sellcey@mips.com>
8701 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
8702 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
8703 builtins.def, and chkp-builtins.def.
8705 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
8707 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
8710 2015-01-15 Richard Biener <rguenther@suse.de>
8712 PR tree-optimization/61743
8713 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
8714 information on PHIs for some simple cases.
8716 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8718 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
8720 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
8721 * config/arm/arm-cores.def (xgene1): New entry.
8722 * config/arm/arm-tables.opt: Regenerate.
8723 * config/arm/arm-tune.md: Regenerate.
8724 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
8726 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8728 * tree-if-conv.c: Include hash-map.h.
8729 (aggressive_if_conv): New variable.
8730 (fold_build_cond_expr): Add simplification of non-zero condition.
8731 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
8732 destination block is not always executed.
8733 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
8734 than two predecessors if AGGRESSIVE_IF_CONV is true.
8735 (if_convertible_stmt_p): Fix commentary.
8736 (all_preds_critical_p): New function.
8737 (has_pred_critical_p): New function.
8738 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
8739 BB can have more than two predecessors and all incoming edges can be
8741 (predicate_bbs): Skip predication for loop exit block, use build2_loc
8742 to compute predicate for true edge.
8743 (find_phi_replacement_condition): Delete this function.
8744 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
8745 Allow interchange PHI arguments if EXTENDED is false.
8746 Change check that block containing reduction statement candidate
8747 is predecessor of phi-block since phi may have more than two arguments.
8748 (phi_args_hash_traits): New helper structure.
8749 (struct phi_args_hash_traits): New type.
8750 (phi_args_hash_traits::hash): New function.
8751 (phi_args_hash_traits::equal_keys): New function.
8752 (gen_phi_arg_condition): New function.
8753 (predicate_scalar_phi): Add handling of phi nodes with more than two
8754 arguments, delete COND and TRUE_BB arguments, insert body of
8755 find_phi_replacement_condition to predicate ordinary phi nodes.
8756 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
8757 delete call of find_phi_replacement_condition and invoke
8758 predicate_scalar_phi with two arguments.
8759 (insert_gimplified_predicates): Add assert that non-predicated block
8760 don't have statements to insert.
8761 (ifcvt_split_critical_edges): New function.
8762 (ifcvt_split_def_stmt): Likewise.
8763 (ifcvt_walk_pattern_tree): Likewise.
8764 (stmt_is_root_of_bool_pattern): Likewise.
8765 (ifcvt_repair_bool_pattern): Likewise.
8766 (ifcvt_local_dce): Likewise.
8767 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
8768 is copy of inner or outer loop force_vectorize field, invoke
8769 ifcvt_split_critical_edges, ifcvt_local_dce and
8770 ifcvt_repair_bool_pattern for aggressive if-conversion.
8772 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
8774 * config/aarch64/aarch64.md: Include xgene1.md.
8775 * config/aarch64/xgene1.md: New file.
8777 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8779 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
8780 xgene1 (APM XGene-1) core definition.
8781 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
8782 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
8783 * doc/invoke.texi: Document -mcpu=xgene1.
8785 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8787 * dojump.h: New header file.
8788 * explow.h: Likewise.
8789 * expr.h: Remove includes.
8790 Move expmed.c prototypes to expmed.h.
8791 Move dojump.c prototypes to dojump.h.
8792 Move alias.c prototypes to alias.h.
8793 Move explow.c prototypes to explow.h.
8794 Move calls.c prototypes to calls.h.
8795 Move emit-rtl.c prototypes to emit-rtl.h.
8796 Move varasm.c prototypes to varasm.h.
8797 Move stmt.c prototypes to stmt.h.
8798 (saved_pending_stack_adjust): Move to dojump.h.
8799 (adjust_address): Move to explow.h.
8800 (adjust_address_nv): Move to emit-rtl.h.
8801 (adjust_bitfield_address): Likewise.
8802 (adjust_bitfield_address_size): Likewise.
8803 (adjust_bitfield_address_nv): Likewise.
8804 (adjust_automodify_address_nv): Likewise.
8805 * explow.c (expr_size): Move to expr.c.
8806 (int_expr_size): Likewise.
8807 (tree_expr_size): Likewise.
8808 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8809 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8810 * genemit.c (main): Generate includes statistics.h, real.h,
8811 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
8813 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
8814 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
8815 explow.h, emit-rtl.h, stmt.h.
8816 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
8817 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
8818 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
8819 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
8820 emit-rtl.h, varasm.h, stmt.h.
8821 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
8822 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
8823 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
8824 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
8825 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8826 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
8827 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
8828 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
8829 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
8830 tm.h tree.h varasm.h vec.h wide-int.h.
8831 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8832 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8833 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
8834 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
8835 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
8836 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
8837 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
8838 * loop-iv.c: Likewise.
8839 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
8840 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
8841 statistics.h stmt.h tree.h varasm.h wide-int.h.
8842 * lra-constraints.c: Likewise.
8843 * lra-eliminations.c: Likewise.
8844 * lra-lives.c: Likewise.
8845 * lra-remat.c: Likewise.
8846 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8847 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
8848 statistics.h stmt.h tree.h varasm.h wide-int.h.
8849 * hw-doloop.c: Likewise.
8850 * ira-color.c: Likewise.
8851 * ira-emit.c: Likewise.
8852 * loop-doloop.c: Likewise.
8853 * loop-invariant.c: Likewise.
8854 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8855 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
8856 statistics.h stmt.h tree.h varasm.h wide-int.h.
8857 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
8858 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
8859 statistics.h stmt.h tree.h varasm.h wide-int.h.
8860 * combine-stack-adj.c: Likewise.
8863 * ifcvt.c: Likewise.
8864 * ira-costs.c: Likewise.
8866 * lra-coalesce.c: Likewise.
8867 * lra-spills.c: Likewise.
8868 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8869 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
8870 stmt.h varasm.h wide-int.h.
8871 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8872 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8874 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
8875 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
8876 statistics.h stmt.h varasm.h wide-int.h.
8877 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
8878 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
8879 varasm.h wide-int.h.
8880 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
8881 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8882 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
8883 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
8884 statistics.h stmt.h.
8885 * config/tilepro/tilepro.c: Likewise.
8886 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
8887 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
8888 * config/pdp11/pdp11.c: Likewise.
8889 * config/xtensa/xtensa.c: Likewise.
8890 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
8891 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8893 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8894 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8895 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
8896 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8897 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8898 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
8899 * rtl-chkp.c: Likewise.
8900 * tree-chkp-opt.c: Likewise.
8901 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
8902 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8903 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
8904 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8905 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8906 statistics.h stmt.h.
8907 * tree-vect-data-refs.c: Likewise.
8908 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
8909 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8910 rtl.h statistics.h stmt.h varasm.h.
8911 * internal-fn.c: Likewise.
8912 * ipa-icf-gimple.c: Likewise.
8913 * lto-section-out.c: Likewise.
8914 * tree-data-ref.c: Likewise.
8915 * tree-nested.c: Likewise.
8916 * tree-outof-ssa.c: Likewise.
8917 * tree-predcom.c: Likewise.
8918 * tree-pretty-print.c: Likewise.
8919 * tree-scalar-evolution.c: Likewise.
8920 * tree-ssa-strlen.c: Likewise.
8921 * tree-vect-loop.c: Likewise.
8922 * tree-vect-patterns.c: Likewise.
8923 * tree-vect-slp.c: Likewise.
8924 * tree-vect-stmts.c: Likewise.
8926 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8927 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
8929 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
8930 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8931 statistics.h stmt.h varasm.h.
8932 * loop-unroll.c: Likewise.
8933 * ubsan.c: Likewise.
8934 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
8935 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
8937 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8938 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
8939 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
8940 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8941 statistics.h stmt.h.
8942 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
8943 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8944 statistics.h stmt.h varasm.h.
8945 * gimple-match-head.c: Likewise.
8946 * lto-cgraph.c: Likewise.
8947 * lto-section-in.c: Likewise.
8948 * lto-streamer-in.c: Likewise.
8949 * lto-streamer-out.c: Likewise.
8950 * tree-affine.c: Likewise.
8951 * tree-cfg.c: Likewise.
8952 * tree-cfgcleanup.c: Likewise.
8953 * tree-if-conv.c: Likewise.
8954 * tree-into-ssa.c: Likewise.
8955 * tree-ssa-alias.c: Likewise.
8956 * tree-ssa-copyrename.c: Likewise.
8957 * tree-ssa-dse.c: Likewise.
8958 * tree-ssa-forwprop.c: Likewise.
8959 * tree-ssa-live.c: Likewise.
8960 * tree-ssa-math-opts.c: Likewise.
8961 * tree-ssa-pre.c: Likewise.
8962 * tree-ssa-sccvn.c: Likewise.
8963 * tree-tailcall.c: Likewise.
8964 * tree-vect-generic.c: Likewise.
8965 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8966 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
8967 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8968 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
8969 * varasm.c: Likewise.
8970 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8971 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
8973 * init-regs.c: Likewise.
8975 * omp-low.c: Likewise.
8976 * stack-ptr-mod.c: Likewise.
8977 * tree-ssa-reassoc.c: Likewise.
8978 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8979 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
8981 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8982 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
8983 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8984 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
8985 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8986 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
8987 * tree-ssa-phiopt.c: Likewise.
8988 * config/darwin.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.
8990 * config/fr30/fr30.c: Likewise.
8991 * config/frv/frv.c: Likewise.
8993 * final.c: Likewise.
8994 * optabs.c: Likewise.
8995 * passes.c: Likewise.
8996 * simplify-rtx.c: Likewise.
8998 * toplev.c: Likewise.
8999 * var-tracking.c: Likewise.
9000 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9001 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9002 * lower-subreg.c: Likewise.
9003 * postreload-gcse.c: Likewise.
9005 * reginfo.c: Likewise.
9006 * store-motion.c: Likewise.
9007 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9008 fixed-value.h hashtab.h real.h stmt.h varasm.h.
9009 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9010 fixed-value.h hashtab.h statistics.h stmt.h.
9011 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9012 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9013 * except.c: Likewise.
9014 * explow.c: Likewise.
9015 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9016 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9018 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9019 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9020 * tree-ssa-structalias.c: Likewise.
9021 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9022 fixed-value.h insn-config.h real.h statistics.h.
9023 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9024 fixed-value.h insn-config.h real.h statistics.h stmt.h.
9025 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9026 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9027 * cfgbuild.c: Likewise.
9028 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9029 fixed-value.h real.h rtl.h statistics.h stmt.h.
9030 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9031 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9032 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9033 fixed-value.h real.h statistics.h stmt.h.
9034 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9035 fixed-value.h real.h statistics.h stmt.h varasm.h.
9036 * cprop.c: Likewise.
9037 * modulo-sched.c: Likewise.
9038 * postreload.c: Likewise.
9039 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9040 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9041 statistics.h stmt.h varasm.h.
9042 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9043 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9044 rtl.h statistics.h stmt.h varasm.h.
9045 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9046 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9048 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9049 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9051 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9052 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9054 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9055 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9056 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9057 function.h real.h statistics.h stmt.h varasm.h.
9058 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9059 insn-config.h real.h statistics.h stmt.h.
9060 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9061 statistics.h stmt.h.
9062 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9063 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9064 statistics.h stmt.h varasm.h.
9065 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9066 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9067 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9068 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9069 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9070 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9071 statistics.h stmt.h varasm.h.
9072 * ipa-polymorphic-call.c: Likewise.
9073 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9074 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9075 statistics.h stmt.h.
9076 * config/c6x/c6x.c: Likewise.
9077 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9078 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9079 statistics.h stmt.h varasm.h.
9080 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9081 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9083 * ipa-split.c: Likewise.
9084 * tree-eh.c: Likewise.
9085 * tree-ssa-dce.c: Likewise.
9086 * tree-ssa-loop-niter.c: Likewise.
9087 * tree-vrp.c: Likewise.
9088 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9089 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9091 * config/nds32/nds32-fp-as-gp.c: Likewise.
9092 * config/nds32/nds32-intrinsic.c: Likewise.
9093 * config/nds32/nds32-isr.c: Likewise.
9094 * config/nds32/nds32-md-auxiliary.c: Likewise.
9095 * config/nds32/nds32-memory-manipulation.c: Likewise.
9096 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9097 * config/nds32/nds32-predicates.c: Likewise.
9098 * config/nds32/nds32.c: Likewise.
9099 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9100 fixed-value.h hashtab.h real.h statistics.h.
9101 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9102 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9103 * config/arm/arm.c: Likewise.
9104 * config/avr/avr.c: Likewise.
9105 * config/bfin/bfin.c: Likewise.
9106 * config/h8300/h8300.c: Likewise.
9107 * config/i386/i386.c: Likewise.
9108 * config/ia64/ia64.c: Likewise.
9109 * config/iq2000/iq2000.c: Likewise.
9110 * config/m32c/m32c.c: Likewise.
9111 * config/m32r/m32r.c: Likewise.
9112 * config/m68k/m68k.c: Likewise.
9113 * config/mcore/mcore.c: Likewise.
9114 * config/mep/mep.c: Likewise.
9115 * config/mips/mips.c: Likewise.
9116 * config/mn10300/mn10300.c: Likewise.
9117 * config/moxie/moxie.c: Likewise.
9118 * config/pa/pa.c: Likewise.
9119 * config/rl78/rl78.c: Likewise.
9120 * config/rx/rx.c: Likewise.
9121 * config/s390/s390.c: Likewise.
9122 * config/sh/sh.c: Likewise.
9123 * config/sparc/sparc.c: Likewise.
9124 * config/spu/spu.c: Likewise.
9125 * config/stormy16/stormy16.c: Likewise.
9126 * config/v850/v850.c: Likewise.
9127 * config/vax/vax.c: Likewise.
9128 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9129 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9130 * config/msp430/msp430.c: Likewise.
9131 * predict.c: Likewise.
9132 * value-prof.c: Likewise.
9133 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9134 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9135 * config/microblaze/microblaze.c: Likewise.
9136 * config/nios2/nios2.c: Likewise.
9137 * config/rs6000/rs6000.c: Likewise.
9138 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9139 insn-config.h real.h rtl.h statistics.h stmt.h.
9140 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9141 insn-config.h real.h statistics.h stmt.h.
9142 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9143 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9144 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9145 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9146 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9147 fixed-value.h real.h statistics.h stmt.h.
9148 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9149 fixed-value.h statistics.h stmt.h.
9150 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9153 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9155 * gengtype.c (create_user_defined_type): Workaround
9156 -Wmaybe-uninitialized false positives.
9157 * cse.c (fold_rtx): Likewise.
9158 * loop-invariant.c (gain_for_invariant): Likewise.
9160 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
9162 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9163 set the memory attributes in all cases but clear MEM_EXPR if need be.
9165 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9167 PR tree-optimization/64434
9168 * cfgexpand.c (reorder_operands): New function.
9169 (expand_gimple_basic_block): Insert call of reorder_operands if
9172 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
9174 * config/mips/micromips.md (*swp): Remove explicit parallel.
9175 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9176 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9177 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9178 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9179 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9180 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9181 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9182 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9183 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9184 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9185 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9186 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9187 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9188 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9189 (mips_wrdsp): Likewise.
9190 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9192 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9193 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9194 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9195 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9196 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9197 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9198 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9199 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9200 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9202 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9204 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9205 (mips_print_operand): Support 'y' to print exact log2 in decimal
9207 * config/mips/mips.h (ISA_HAS_LSA): New define.
9208 (ISA_HAS_DLSA): Likewise.
9209 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9210 * config/mips/predicates.md (const_immlsa_operand): New predicate.
9212 2015-01-15 Martin Liska <mliska@suse.cz>
9215 * optc-save-gen.awk: Add support for array types.
9217 2015-01-15 Richard Biener <rguenther@suse.de>
9220 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9221 for MEM_REF access functions with the same base can never partially
9224 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9226 * common.opt: New option -fstack-protector-explicit.
9227 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9228 (stack_protect_decl_phase): Handle stack_protect attribute for
9229 explicit stack protection requests.
9230 (expand_used_vars): Similarly.
9231 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9232 * doc/extend.texi: Add documentation for "stack_protect" attribute.
9233 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9235 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
9238 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9240 (sh_extending_set_of_reg): New struct.
9241 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9242 sh_remove_reg_dead_or_unused_notes): New Declarations.
9243 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9244 sh_find_extending_set_of_reg, sh_split_tst_subregs,
9245 sh_extending_set_of_reg::use_as_extended_reg): New functions.
9246 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9247 convert to insn_and_split and use new function sh_split_tst_subregs.
9249 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
9251 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9253 (Optimization Options): Move -fuse-ld documentation to...
9254 (Link Options): ...here.
9256 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9258 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9260 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9261 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9262 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9263 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9264 instead of ZR for the memory operand of LL/SC.
9265 (compare_and_swap_12, sync_add<mode>): Likewise.
9266 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9267 (sync_new_<optab>_12, sync_nand_12): Likewise.
9268 (sync_old_nand_12, sync_new_nand_12): Likewise.
9269 (sync_sub<mode>, sync_old_add<mode>): Likewise.
9270 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9271 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9272 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9273 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9274 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9275 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9276 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9277 * doc/md.texi (ZC): Update description.
9279 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9281 * builtins.c (expand_builtin_atomic_exchange): Remove error when
9282 memory model is CONSUME.
9283 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9284 expand_builtin_atomic_store): Change invalid memory model errors to
9286 (expand_builtin_atomic_clear): Change invalid model errors to warnings
9287 and issue warning for CONSUME.
9289 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
9291 * lto-cgraph: Update function comments for
9292 lto_symtab_encoder_encode_*.
9294 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9296 * Makefile.in (site.exp): Do not set ENABLE_LTO.
9298 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9300 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9301 * lto-cgraph.c (select_what_to_stream): Remove argument, use
9302 lto_stream_offload_p instead.
9303 * lto-streamer.h (select_what_to_stream): Remove argument.
9304 * passes.c (ipa_write_summaries): Likewise.
9305 * tree-pass.h (ipa_write_summaries): Likewise.
9307 2015-01-14 Richard Biener <rguenther@suse.de>
9309 PR tree-optimization/59354
9310 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9311 groups larger than the slp group size as having gaps.
9313 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9316 * builtins.c (get_memmodel): Promote consume to acquire always.
9318 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9321 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9324 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9327 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9329 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9330 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9331 AVX512VBMI, as it implies AVX512BW.
9333 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9336 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9337 (vec_unpacks_hi_v16sf): Ditto.
9339 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9341 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9344 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9346 * doc/invoke.texi (mapcs): Mention deprecation.
9347 (mapcs-frame): Likewise.
9349 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
9352 * config/arm/arm.c (callee_saved_reg_p): Define.
9353 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9354 register is callee saved instead of !call_used_regs[reg].
9355 (thumb1_compute_save_reg_mask): Likewise.
9357 2015-01-14 Hale Wang <hale.wang@arm.com>
9359 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9362 2015-01-14 Richard Biener <rguenther@suse.de>
9365 * tree-inline.c (insert_debug_decl_map): Check destination
9366 function MAY_HAVE_DEBUG_STMTS.
9367 (insert_init_debug_bind): Likewise.
9368 (insert_init_stmt): Remove redundant check.
9369 (remap_gimple_stmt): Drop debug stmts if the destination
9370 function has var-tracking assignments disabled.
9372 2015-01-14 Martin Liska <mliska@suse.cz>
9374 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9375 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9377 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9380 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9381 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9383 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9385 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9386 level from an ARCH; do not inject the default.
9387 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9388 MIPS_ISA_LEVEL_SPEC.
9389 (MIPS_ISA_NAN2008_SPEC): Update comment.
9390 (BASE_DRIVER_SELF_SPECS): Likewise.
9391 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9392 MIPS_DEFAULT_ISA_LEVEL_SPEC.
9393 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9394 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9395 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9397 2015-01-14 Richard Biener <rguenther@suse.de>
9399 PR tree-optimization/64493
9400 PR tree-optimization/64495
9401 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9402 assign the proper vectorized PHI to the inner loop exit PHIs.
9404 2015-01-14 Joey Ye <joey.ye@arm.com>
9406 * config/arm/arm.c (arm_compute_save_reg_mask):
9407 Do not save lr in case of tail call.
9408 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9410 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
9412 * tree-vrp.c (check_array_ref): Emit more warnings
9413 for warn_array_bounds >= 2.
9414 * common.opt: New option -Warray-bounds=.
9415 * doc/invoke.texi: Document -Warray-bounds=.
9417 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
9419 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9420 (mforbid-fp-as-gp): Remove.
9422 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9423 (nds32_symbol_load_store_p): Remove.
9424 (nds32_fp_as_gp_check_available): Clean up implementation.
9425 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9427 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9428 fp-as-gp and ex9 cases.
9430 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9432 * tree-profile.c (init_ic_make_global_vars): Drop workaround
9433 for bintuils bug 14342.
9434 (init_ic_make_global_vars): Likewise.
9435 (gimple_init_edge_profiler): Likewise.
9436 (gimple_gen_ic_func_profiler): Likewise.
9438 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9440 * ipa-inline.c (inline_small_functions): Swap the operands in
9443 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9446 * ipa-inline-analysis.c (node_growth_cache): Remove.
9447 (initialize_growth_caches): Do not initialize it.
9448 (free_growth_caches): Do not free it.
9449 (do_estimate_growth): Rename to ...
9450 (estimate_growth): ... this one; drop growth cache code.
9451 (growth_likely_positive): Always go the heuristics way.
9452 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9453 (reset_edge_caches): Do not reset node growth.
9454 (heap_edge_removal_hook): Do not maintain cache.
9455 (inline_small_functions): Likewise; strenghten sanity check.
9456 (ipa_inline): Do not maintain caches.
9457 * ipa-inline.h (node_growth_cache): Remove.
9458 (do_estimate_growth): Remove to ...
9459 (estimate_growth): this one; remove inline version.
9460 (reset_node_growth_cache): Remove.
9462 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9465 * ipa-inline.c (inline_small_functions): Update callee keys after
9466 resolving speculation
9467 (inline_small_functions): Always check monotonicity of the queue.
9469 2015-01-13 Marek Polacek <polacek@redhat.com>
9472 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9474 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9476 PR rtl-optimization/64286
9477 * ree.c (combine_reaching_defs): Move part of comment earlier,
9478 remove !SCALAR_INT_MODE_P check.
9479 (add_removable_extension): Don't add vector mode
9480 extensions if all uses of the source register aren't the same
9483 2015-01-13 Renlin Li <renlin.li@arm.com>
9485 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
9486 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
9488 2015-01-13 Martin Liska <mliska@suse.cz>
9490 * ipa-icf.c (sem_function::equals_private): Call new functions
9491 cl_target_option_print_diff and cl_optimization_print_diff.
9492 * optc-save-gen.awk (cl_target_option_print_diff): New function.
9493 (cl_optimization_print_diff): Likewise.
9494 * opth-gen.awk: Likewise.
9496 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
9498 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
9499 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
9500 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
9501 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
9502 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
9503 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
9505 2015-01-13 Andrew Pinski <apinski@cavium.com>
9507 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
9508 instead of src mode.
9510 2015-01-13 Richard Biener <rguenther@suse.de>
9513 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
9516 2015-01-13 Andrew Pinski <apinski@cavium.com>
9518 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
9520 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
9522 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9525 * cfgexpand.c (expand_computed_goto): Don't call
9526 convert_memory_address here.
9528 2015-01-13 Richard Biener <rguenther@suse.de>
9530 PR tree-optimization/64406
9531 * tree-loop-distibution.c (pass_loop_distribution::execute):
9532 Reset the SCEV hashtable if we distributed anything.
9534 2015-01-13 Richard Biener <rguenther@suse.de>
9536 PR tree-optimization/64404
9537 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
9538 SLP types for CSEd loads.
9540 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9542 PR tree-optimization/64436
9543 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
9544 merge of two symbolic numbers for a bitwise OR to ...
9545 (perform_symbolic_merge): This. Also fix computation of the range and
9546 end of the symbolic number corresponding to the result of a bitwise OR.
9548 2015-01-13 Richard Biener <rguenther@suse.de>
9550 PR tree-optimization/64568
9551 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
9552 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
9554 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9556 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
9557 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
9559 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9561 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
9562 target-specific symbol_ref flag.
9563 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
9564 resides in rodata section.
9565 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
9566 (nds32_encode_section_info): New function.
9568 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9570 * config/nds32/nds32.md (call): Use pseudo instruction bal which
9571 clobbers TA_REGNUM if large code model is specified.
9572 (call_register): Likewise.
9573 (call_immediate): Likewise.
9574 (call_value): Likewise.
9575 (call_value_register): Likewise.
9576 (call_value_immediate): Likewise.
9578 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9580 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
9581 (TARGET_CMODEL_MEDIUM): New macro.
9582 (TARGET_CMODEL_LARGE): New macro.
9583 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
9584 code model setting in assembly code.
9586 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9588 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
9589 Remove MASK_GP_DIRECT flag.
9590 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
9591 one of the multilib default options.
9592 * config/nds32/nds32.opt (mgp-direct): Remove.
9593 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
9594 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
9596 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9598 * config/nds32/nds32.opt (mcmodel): Add new option.
9599 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
9600 to describe code model.
9602 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
9605 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
9607 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
9609 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
9610 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
9611 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
9612 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
9613 __builtin_sh_set_fpscr.
9615 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9617 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
9618 after a funtion name just to indicate it is a function.
9619 ([-fsanitize-undefined-trap-on-error]): Likewise.
9620 ([-fdbg-cnt=]): Likewise.
9621 ([-mmemcpy]): Likewise.
9622 ([-mflush-func]): Likewise.
9623 ([-msynci]): Likewise.
9625 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9627 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
9630 2015-01-12 Jakub Jelinek <jakub@redhat.com>
9632 PR tree-optimization/64563
9633 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
9634 instead of != VR_VARYING.
9637 * config/i386/i386.c (ix86_expand_prologue): Add
9638 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
9640 PR tree-optimization/64454
9641 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
9642 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
9643 for signed or [0, op1 - 1] for unsigned modulo.
9644 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9645 even if op1 does not satisfy integer_pow2p.
9648 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
9650 2015-01-12 Jeff Law <law@redhat.com>
9653 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
9654 (trunchiqi2, truncsihi2): Similarly.
9656 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
9657 rather than calling F.
9659 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
9661 * tsan.c (instrument_expr): Use force_gimple_operand.
9662 Use may_be_nonaddressable_p instead of is_gimple_addressable.
9664 2015-01-12 Richard Biener <rguenther@suse.de>
9666 PR tree-optimization/64530
9667 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
9670 2015-01-12 Richard Biener <rguenther@suse.de>
9673 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
9676 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9678 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
9679 Cortex-A17 tuning parameters.
9680 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
9682 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9684 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
9685 * config/arm/arm.c (arm_macro_fusion_p): New function.
9686 (arm_macro_fusion_pair_p): Likewise.
9687 (TARGET_SCHED_MACRO_FUSION_P): Define.
9688 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
9689 (ARM_FUSE_NOTHING): Likewise.
9690 (ARM_FUSE_MOVW_MOVT): Likewise.
9691 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
9692 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
9693 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
9694 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
9695 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
9696 arm_cortex_a5_tune): Specify fuseable_ops value.
9698 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
9701 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
9702 test for PIE with copy reloc.
9703 * configure: Regenerated.
9705 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9707 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
9709 (arm_tls_descseq_addr): Likewise.
9710 (arm_gen_movmemqi): Likewise.
9711 (arm_expand_epilogue_apcs_frame): Likewise.
9712 (arm_expand_epilogue): Likewise.
9713 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
9716 2015-01-12 Martin Liska <mliska@suse.cz>
9719 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
9720 volatility for correct operands.
9722 2015-01-12 Martin Liska <mliska@suse.cz>
9724 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9725 that a function is not leaf.
9726 (sem_function::compare_polymorphic_p): Likewise.
9728 2015-01-12 Martin Liska <mliska@suse.cz>
9730 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9731 that a function is not leaf.
9732 (sem_function::compare_polymorphic_p): Likewise.
9734 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9736 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
9737 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
9738 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
9739 fold-const.h, tree-check.h.
9741 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9745 * ipa-inline.c (compute_uninlined_call_time,
9746 compute_inlined_call_time): Use counts for extra precision when
9748 (big_speedup_p): Fix formating.
9749 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
9750 (relative_time_benefit): Remove.
9751 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
9752 merge guessed and read profile paths.
9753 (inline_small_functions): Count only !optimize_size functions into
9754 initial size; be more lax about sanity check when profile is used;
9755 be sure to update inlined function profile when profile is read.
9757 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9760 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
9761 cost when edge becomes direct.
9762 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
9763 is resolved or when introducing new speculation.
9765 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
9769 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
9770 '||' to fix typo issue.
9772 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
9773 accept and return NULL.
9775 2015-01-12 Martin Liska <mliska@suse.cz>
9777 * cgraph.c (cgraph_edge::remove_callee): Move function to header
9778 file for being inlined.
9779 (cgraph_set_edge_callee): Delete.
9780 (cgraph_edge::redirect_callee): Move function to header file
9782 (cgraph_edge::make_direct): Use new function.
9783 (cgraph_edge::dump_edge_flags): New function created from
9784 static dump_edge_flags function.
9785 (cgraph_node::dump): Use new function.
9786 (cgraph_edge::verify_count_and_frequency): New function created
9787 from verify_edge_count_and_frequency.
9788 (cgraph_edge::verify_corresponds_to_fndecl): New function created
9789 from verify_edge_corresponds_to_fndecl.
9790 (verify_edge_corresponds_to_fndecl): Delete.
9791 (cgraph_node::verify_node): Use new function.
9792 * cgraph.h (cgraph_edge::set_callee): New function.
9793 (cgraph_edge::dump_edge_flags): Likewise.
9794 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
9796 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
9798 * ipa-utils.c (estimate_function_body_sizes): Do not
9799 free node params when called late with early=true.
9801 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
9803 * doc/md.texi (Instruction Patterns): Rewrite text for
9805 (Example): Likewise.
9807 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
9809 * doc/invoke.texi (Option Summary): Break long lines.
9810 [(-fdiagnostics-color)]: Put long literal in @smallexample
9812 [(-fsanitize-recover)]: Likewise.
9813 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
9814 [(-ffast-math)]: Likewise.
9815 [(--param max-inline-insns-recursive)]: Likewise.
9816 [(--param max-inline-recursive-depth)]: Likewise.
9817 [(-mno-text-section-literals)]: Likewise.
9819 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
9821 * doc/install.texi: Update for libgomp being renamed from "GNU
9822 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
9824 * doc/sourcebuild.texi: Likewise.
9826 2015-01-10 Anthony Green <green@moxielogic.com>
9828 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
9829 mul.x availability for moxiebox configuration.
9831 2015-01-09 Anthony Green <green@moxielogic.com>
9833 * config/moxie/moxie.md: Tabify assembly output.
9835 2015-01-09 Anthony Green <green@moxielogic.com>
9837 * config/moxie/moxie.md (CC_REG): Correct register definition.
9839 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
9841 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
9842 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
9845 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9847 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
9849 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
9850 Jakub Jelinek <jakub@redhat.com>
9853 * lto-streamer.h (lto_stream_offload_p): New declaration.
9854 * lto-streamer.c (lto_stream_offload_p): New variable.
9855 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
9856 at the same time as section_name_prefix.
9857 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
9858 if lto_stream_offload_p.
9859 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
9860 stream TREE_TARGET_OPTION if lto_stream_offload_p.
9861 (write_ts_function_decl_tree_pointers): Don't
9862 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
9863 * tree-streamer-in.c (unpack_value_fields): Don't stream
9864 TREE_TARGET_OPTION in if ACCEL_COMPILER.
9865 (lto_input_ts_function_decl_tree_pointers): Don't stream
9866 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
9867 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
9868 instead of section_name_prefix string comparisons.
9870 2015-01-09 Jakub Jelinek <jakub@redhat.com>
9872 PR rtl-optimization/64536
9873 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
9876 2015-01-09 Michael Collison <michael.collison@linaro.org>
9878 PR tree-optimization/64322
9879 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
9880 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
9882 2015-01-09 Tom de Vries <tom@codesourcery.com>
9884 PR rtl-optimization/64539
9885 * regcprop.c (kill_clobbered_values): Factor out of ...
9886 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
9887 instead of note_stores with kill_clobbered_value.
9889 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9891 * ginclude/unwind-arm-common.h: Revert previous commit.
9893 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9895 * config.gcc (arm*-*-freebsd*): New configuration.
9896 * config/arm/freebsd.h: New file.
9897 * config.host: Add extra components for arm*-*-freebsd*.
9898 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
9899 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
9901 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9903 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
9905 * config/rs6000/t-rtems: Add e6500 multilibs.
9907 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9909 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
9912 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9914 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
9915 MULTILIB_EXCEPTIONS.
9917 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9919 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
9920 MULTILIB_EXCEPTIONS.
9922 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9924 * config/arm/t-rtems-eabi: Rename to...
9925 * config/arm/t-rtems: ...this.
9926 * config/arm/rtems-eabi.h: Rename to...
9927 * config/arm/rtems.h: ...this.
9928 * config.gcc (arm*-*-rtems*): Reflect changes above.
9930 2015-01-09 Richard Biener <rguenther@suse.de>
9932 PR tree-optimization/64410
9933 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
9935 (execute_update_addresses_taken): Deal with that.
9936 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
9937 loads/stores for complex variables.
9939 2015-01-09 Martin Liska <mliska@suse.cz>
9941 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
9943 (func_checker::compare_memory_operand): New function.
9944 (func_checker::compare_operand): Split case to newly
9946 (func_checker::compare_cst_or_decl): New function.
9947 (func_checker::compare_gimple_call): Identify
9949 (func_checker::compare_gimple_assign): Likewise.
9950 * ipa-icf-gimple.h: New function.
9952 2015-01-09 Martin Liska <mliska@suse.cz>
9955 * sreal.c (sreal::dump): Change unsigned format to signed for
9957 (sreal::to_double): Replace exp2 with scalbln.
9959 2015-01-09 Martin Liska <mliska@suse.cz>
9961 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
9962 * ipa-icf.c (sem_function::equals_private): Add support for target and
9963 (sem_item_optimizer::merge_classes): Remove redundant function
9964 optimization flags comparison.
9965 * tree.h (target_opts_for_fn): New function.
9967 2015-01-09 Tom de Vries <tom@codesourcery.com>
9969 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
9971 2015-01-09 Kito Cheng <kito@0xlab.org>
9973 PR rtl-optimization/64348
9974 * lra-constraints.c (split_reg): Fix caller-save store/restore
9975 instruction generation.
9977 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
9979 PR gcov-profile/61790
9980 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
9981 long long. Fallback to int64_t if host doesn't have long long and
9982 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
9984 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9986 PR tree-optimization/63989
9987 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
9989 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
9990 (get_stridx): If we don't have a record for certain SSA_NAME,
9991 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
9992 constant offset, call get_stridx_plus_constant.
9993 (get_stridx_plus_constant): New function.
9994 (zero_length_string): Don't use get_stridx here.
9998 * dse.c (struct insn_info): Mention frame_read set also
9999 before reload for tail calls on some targets.
10000 (scan_insn): Revert 2014-12-22 change. Set frame_read
10001 also before reload for tail calls if
10002 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
10003 instead of add_non_frame_wild_read for non-const/memset
10004 tail calls after reload.
10006 2015-01-08 Jason Merrill <jason@redhat.com>
10008 * ubsan.c (do_ubsan_in_current_function): New.
10009 (pass_ubsan::gate): Use it.
10010 * ubsan.h: Declare it.
10011 * convert.c (convert_to_integer): Use it.
10013 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10016 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10017 compare_code when it is unconditionally overwritten afterwards.
10018 Use ix86_reverse_condition instead of reverse_condition. Don't
10019 change code if *reverse_condition* returned UNKNOWN and don't
10020 swap ct/cf and negate diff in that case.
10022 2015-01-08 Mike Stump <mikestump@comcast.net>
10024 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10025 (pass_tsan_O0::gate): Likewise.
10026 * extend.texi (Function Attributes): Add no_sanitize_thread
10029 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
10031 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10032 for registering builtins.
10033 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10034 add -fopenmp to the argv_obstack used when invoking
10035 compile_for_target.
10037 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10038 add "-m32" or "-m64" to argv_obstack.
10039 (generate_host_descr_file): Likewise, when invoking host_compiler.
10040 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10043 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10045 * config/sh/sh-mem.cc: Use constant as second operand when emitting
10048 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10051 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10052 constant load if constant operand fits into I08.
10054 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10057 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10058 and TREE_THIS_VOLATILE for MEM_REFs.
10059 (build5_stat): Fix up initialization of TREE_READONLY and
10060 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10062 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
10065 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10066 of r for the second alternative of the destination operand.
10068 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
10071 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10073 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10075 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10077 ([-fivar-visibility], [-fvisibility]): Likewise.
10079 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10081 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10082 the file where @code, @command, etc is more appropriate.
10084 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
10086 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10087 of -mrecip= documentation.
10089 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10092 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10093 correct reload handler if -m32 -mpowerpc64 is used.
10095 2015-01-06 Tom de Vries <tom@codesourcery.com>
10097 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10099 2015-01-08 Christian Bruel <christian.bruel@st.com>
10102 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10104 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
10106 PR tree-optimization/63259
10107 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10108 if optab exists for 16bit byteswap.
10110 2015-01-06 Jakub Jelinek <jakub@redhat.com>
10112 * opts.c (common_handle_option): Add support for
10113 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10114 * doc/invoke.texi: Document -fno-sanitize=all,
10115 -f{,no-}sanitize-recover=all. Document that
10116 -fsanitize=float-cast-overflow is not enabled
10117 by -fsanitize=undefined. Fix up documentation
10118 of -f{,no-}sanitize-recover.
10120 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
10122 * config.gcc: Add Visium support.
10123 * configure.ac: Likewise.
10124 * configure: Regenerate.
10125 * doc/extend.texi (interrupt attribute): Add Visium.
10126 * doc/invoke.texi: Document Visium options.
10127 * doc/install.texi: Document Visium target.
10128 * doc/md.texi: Document Visium constraints.
10129 * common/config/visium: New directory.
10130 * config/visium: Likewise.
10132 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10134 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10135 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10137 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10139 * combine.c (combine_validate_cost): Do not count the cost of a
10140 split I2 twice. Do not display it twice in the dump, either.
10142 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10144 Revert parts of r219199.
10145 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10147 ([-Wtraditional]): Restore markup on <limits.h>.
10149 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
10152 * doc/invoke.texi: Document -Wsuggest-override.
10154 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
10156 PR rtl-optimization/64287
10157 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10158 (process_options): Disable flag_ipa_ra if profiling.
10160 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
10162 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10164 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
10166 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10167 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10168 put under #if TARGET_LOOPS guard.
10170 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
10172 * config/i386/i386.c (output_387_binary_op): Use std::swap.
10174 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
10176 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10177 * rtl.h (refers_to_regno_p): Add overload.
10179 * bt-load.c: Likewise.
10180 * combine.c: Likewise.
10181 * df-scan.c: Likewise.
10182 * sched-deps.c: Likewise.
10183 * config/s390/s390.c: Likewise.
10184 * config/m32r/m32r.c: Likewise.
10185 * config/rs6000/spe.md: Likewise.
10186 * config/rs6000/rs6000.c: Likewise.
10187 * config/pa/pa.c: Likewise.
10188 * config/stormy16/stormy16.c: Likewise.
10189 * config/cris/cris.c: Likewise.
10190 * config/arc/arc.md: Likewise.
10191 * config/arc/arc.c: Likewise.
10192 * config/sh/sh.md: Likewise.
10193 * config/sh/sh.c: Likewise.
10194 * config/frv/frv.c: Likewise.
10196 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10199 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10200 call as cleanup of the whole body.
10201 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10202 * tsan.c (replace_func_exit): New function.
10203 (instrument_func_exit): Moved earlier.
10204 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10205 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10207 (tsan_pass): Don't call instrument_func_exit.
10208 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10209 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10213 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10214 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10215 it to libubsan handler instead of EXPR. Fold comparisons earlier,
10216 if the result is integer_zerop, return NULL_TREE.
10217 * convert.c (convert_to_integer): Pass expr as ARG.
10219 PR tree-optimization/64465
10220 * tree-inline.c (redirect_all_calls): During inlining
10221 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10222 changed the stmt to a non-throwing call.
10224 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10226 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10227 etc markup throughout the file.
10229 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10231 Enable experimental TSAN support for Ada.
10232 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10234 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10236 PR tree-optimization/64494
10237 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10238 clear SSA_NAME_ANTI_RANGE_P flag.
10240 2015-01-05 Marek Polacek <polacek@redhat.com>
10242 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10244 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10246 Update copyright years.
10248 * gcc.c (process_command): Update copyright notice dates.
10249 * gcov-dump.c: Ditto.
10251 * doc/cpp.texi: Bump @copying's copyright year.
10252 * doc/cppinternals.texi: Ditto.
10253 * doc/gcc.texi: Ditto.
10254 * doc/gccint.texi: Ditto.
10255 * doc/gcov.texi: Ditto.
10256 * doc/install.texi: Ditto.
10257 * doc/invoke.texi: Ditto.
10259 * auto-profile.c, auto-profile.h: Fix up Copyright line.
10261 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
10263 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10265 ([-fvtable-verify], [-fvtv-debug]): Likewise.
10266 ([-Wabi]): Likewise.
10267 ([-fmessage-length]): Likewise.
10268 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10269 ([-Wno-discarded-qualifiers]): Likewise.
10270 ([-Wnodiscarded-array-qualifiers]): Likewise.
10271 ([-Wno-virtual-move-assign]): Likewise.
10272 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10273 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10274 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10275 ([-fsanitize-undefined-trap-on-error]): Likewise.
10276 ([-floop-interchange]): Likewise.
10277 ([-ftree-coalesce-inlined-vars]): Likewise.
10278 ([-fvect-cost-model]): Likewise.
10279 ([-flto]): Likewise.
10280 ([--param]): Likewise.
10281 (Spec Files): Likewise.
10282 ([-mstrict-align]): Likewise.
10283 ([-mfix-cortex-a53-835769]): Likewise.
10284 ([-march], [-mtune]): Likewise.
10285 ([-mpic-register]): Likewise.
10286 ([-munaligned-access]): Likewise.
10287 ([-msp8]): Likewise.
10288 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10289 (AVR Built-in Macros): Likewise.
10290 ([-mpreferred-stack-boundary]): Likewise.
10291 ([-mtune-crtl]): Likewise.
10292 ([-mashf]): Likewise.
10293 ([-mmcu=]): Likewise.
10294 ([-minrt]): Likewise.
10295 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10296 ([-mupper-regs]): Likewise.
10297 ([-matomic-model]): Likewise.
10298 ([-mdiv]): Likewise.
10299 ([-mzdcbranch]): Likewise.
10300 ([-mdisable-callt]): Likewise.
10301 ([-msoft-float]): Likewise.
10302 ([-m8byte-align]): Likewise.
10303 ([-fstack-reuse]): Likewise.
10305 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10307 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10308 Fix markup, light copy-editing.
10309 ([-fauto-profile]): Rewrite to fix formatting and content
10312 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10314 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10315 Copy-edit description.
10316 ([-fisolate-erroneous-paths-attribute]): Likewise.
10317 * common.opt (fisolate-erroneous-paths-dereference):
10318 Copy-edit description.
10319 (fisolate-erroneous-paths-attribute): Likewise.
10321 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10323 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10326 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10328 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10329 ([-fvtv-debug]): Likewise.
10330 ([-Wc++-compat]): Likewise.
10331 ([-Wc++11-compat]): Likewise.
10332 ([-Wc++14-compat]): Likewise.
10333 ([-Wno-sized-deallocation]): Likewise.
10334 ([-femit-class-debug-always]): Likewise.
10335 ([-femit-struct-debug-detailed]): Likewise.
10336 ([-fno-keep-inline-dllexport]): Likewise.
10337 ([-fira-algorithm]): Likewise.
10338 ([-fira-region]): Likewise.
10339 ([-flra-remat]): Likewise.
10340 ([-fipa-ra]): Likewise.
10341 ([-fhoist-adjacent-loads]): Likewise.
10342 ([-fisolate-erroneous-paths-dereference]): Likewise.
10343 ([-fisolate-erroneous-paths-attribute]): Likewise.
10344 ([-ftree-switch-conversion]): Likewise.
10345 ([-ftree-tail-merge]): Likewise.
10346 ([-ftree-loop-if-convert]): Likewise.
10347 ([-ftree-loop-if-convert-stores]): Likewise.
10348 ([-ftree-loop-distribution]): Likewise.
10349 ([-ftree-loop-distribute-patterns]): Likewise.
10350 ([-flto-compression-level]): Likewise.
10351 ([-flto-report]): Likewise.
10352 ([-flto-report-wpa]): Likewise.
10353 ([-fuse-linker-plugin]): Likewise.
10354 ([-mfix-cortex-a53-835769]): Likewise.
10355 ([-mno-fix-cortex-a53-835769]): Likewise.
10356 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10357 explicit listing; add a note to the discussion indicating they
10358 exist. Reorder table to group similar options. Add missing
10359 @opindex entries. Add @need commands throughout the table to
10360 allow it to be split across multiple pages.
10361 ([-m8bit-idiv]): Fix @opindex.
10362 ([-mavx256-split-unaligned-load]): Likewise.
10363 ([-mavx256-split-unaligned-store]): Likewise.
10364 ([-mstack-protector-guard]): Likewise.
10365 ([-mcpu=]): Likewise.
10366 ([-mcpu]): Likewise.
10367 ([-mpointer-size=]): Likewise.
10369 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
10371 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10372 instead of `m' constraint. Likewise for unnamed movb comparison
10373 patterns using reg_before_reload_operand predicate.
10374 * config/pa/predicates.md (reg_before_reload_operand): Tighten
10375 predicate to reject register index and LO_SUM DLT memory forms
10378 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10380 * doc/invoke.texi (Option Summary): Fix spelling of
10381 -fdevirtualize-at-ltrans.
10382 ([-fdevirtualize]): Fix markup.
10383 ([-fdevirtualize-speculatively]): Fix typo.
10384 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
10385 implementor-speaky.
10386 * common.opt (fdevirtualize-at-ltrans): Likewise.
10387 * ipa-devirt.c: Fix typos in comments throughout the file.
10388 (ipa_devirt): Fix typos in format strings for dump output.
10390 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10392 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10393 discussion of defaults, light copy-editing.
10395 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10397 * tsan.c (instrument_expr): corrected previous checkin.
10399 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10401 Instrument bit field and unaligned accesses for TSAN.
10402 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10403 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10404 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10405 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10406 unaligned memory regions.
10408 2015-01-01 Anthony Green <green@moxielogic.com>
10410 * config/moxie/predicates.md (moxie_general_movsrc_operand):
10411 Restrict move source register offsets to 16 bits.
10413 Copyright (C) 2015 Free Software Foundation, Inc.
10415 Copying and distribution of this file, with or without modification,
10416 are permitted in any medium without royalty provided the copyright
10417 notice and this notice are preserved.
projects / platform / upstream / gcc.git / blob