1 2015-05-05 Renlin Li <renlin.li@arm.com>
3 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
5 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
7 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
8 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
9 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
10 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
11 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
12 * configure: Regenerate.
13 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
14 * doc/install.texi (aarch64*-*-*): Document new
15 --enable-fix-cortex-a53-843419 option.
16 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
17 and -mno-fix-cortex-a53-843419 options.
19 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
22 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
24 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
26 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
27 fix overactive TYPE_MIN_VALUE check and add FIXME for type
28 compatibility problems.
30 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
32 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
34 (cbranchsi4_reg): New.
35 * config/microblaze/microblaze.c
36 (microblaze_expand_conditional_branch_reg): New.
37 * config/microblaze/microblaze-protos.h
38 (microblaze_expand_conditional_branch_reg): New prototype.
40 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
42 * config/microblaze/microblaze.md (peephole2): New.
44 2015-05-04 Jeff Law <law@redhat.com>
47 2015-05-04 Jeff Law <law@redhat.com>
49 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
50 simplifier to narrow arithmetic.
51 * generic-match-head.c: (types_match, single_use): New functions.
52 * gimple-match-head.c: (types_match, single_use): New functions.
54 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
57 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
58 (split_branches): Likewise.
60 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
62 * common.opt (fdelete-null-pointer-checks): Init to -1.
63 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
64 override flag_delete_null_pointer_checks default.
65 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
66 behavior re address zero. Better document target-specific behavior.
67 (-fisolate-errneous-paths-dereference): Mention relationship to
68 -fdelete-null-pointer-checks.
70 2015-05-04 Jakub Jelinek <jakub@redhat.com>
72 PR tree-optimization/65984
73 * ubsan.c: Include tree-cfg.h.
74 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
75 stmt_could_throw_p test, rename can_throw variable to ends_bb.
77 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
79 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
80 to CONST_DOUBLE_P predicate.
81 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
82 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
83 allow only operands that satisfy standard_sse_constant_p predicate.
84 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
85 to CONST_DOUBLE_P predicate.
87 2015-05-04 Jeff Law <law@redhat.com>
89 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
90 simplifier to narrow arithmetic.
91 * generic-match-head.c: (types_match, single_use): New functions.
92 * gimple-match-head.c: (types_match, single_use): New functions.
94 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
96 * config/arm/arm.c: Restore bootstrap.
98 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
100 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
101 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
102 as CONST_WIDE_INT, not CONST_DOUBLE.
103 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
104 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
105 (ix86_find_base_term): Do not check for CONST_DOUBLE.
106 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
107 (ix86_build_signbit_mask): Rewrite using wide ints.
108 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
109 (ix86_rtx_costs): Handle CONST_WIDE_INT.
110 (find_constant): Ditto.
111 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
113 * config/i386/predicates.md (x86_64_immediate_operand)
114 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
115 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
116 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
117 (const0_operand): Also match const_wide_int.
118 (constm1_operand): Ditto.
119 (const1_operand): Ditto.
121 2015-05-04 Richard Biener <rguenther@suse.de>
123 PR tree-optimization/65965
124 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
125 store groups at gaps.
127 2015-05-04 Richard Biener <rguenther@suse.de>
129 PR tree-optimization/65935
130 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
131 then make sure to apply that swapping to the IL.
133 2015-05-04 Jakub Jelinek <jakub@redhat.com>
135 * Makefile.in (PATCHLEVEL_c): New variable.
136 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
137 expand the same way as if DEVPHASE_c was non-empty.
139 2015-05-04 Kai Tietz <ktietz@redhat.com>
142 * lto-wrapper.c (run_gcc): Open filename
145 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
147 * doc/extend.texi (Variable Attributes, Type Attributes): Move
148 sections up in file, to immediately after the Function Attributes
151 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
153 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
155 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
157 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
158 (insert_partition_copy_on_edge): Adjust.
159 (insert_rtx_to_part_on_edge): Likewise.
160 (insert_part_to_rtx_on_edge): Likewise.
162 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
164 * function.c (set_return_jump_label): Change type of argument to
166 * function.h (set_return_jump_label): Adjust.
168 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
170 * reload.h (struct reg_equivs_t): Change type of init to
172 * ira.c (fix_reg_equiv_init): Adjust.
173 * reload1.c (eliminate_regs_1): Likewise.
174 (init_eliminable_invariants): Likewise.
176 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
178 * cselib.c (fp_setter_insn): Take a rtx_insn *.
179 * cselib.h (fp_setter_insn): Adjust.
181 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
183 * recog.c (struct validate_replace_src_data): Change type of
184 insn field to rtx_insn *.
185 (validate_replace_src_group): Change type of argument to rtx_insn *.
186 * recog.h (validate_replace_src_group): Adjust.
188 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
190 * haifa-sched.c: Change the type of some variables to rtx_insn *.
191 * sched-deps.c: Likewise.
192 * sched-int.h: Likewise.
193 * sched-rgn.c: Likewise.
194 * sel-sched.c: Likewise.
196 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
199 * config/i386/i386.c: Change the type of some arguments to
201 * config/arm/arm.c: Likewise.
203 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
205 * lra-constraints.c: Change type of some arguments to rtx_insn *.
207 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
209 * regcprop.c (kill_autoinc_value): Change type of argument to
212 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
214 * genrecog.c (print_subroutine): Adjust.
215 * recog.c (get_bool_attr_mask_uncached): Likewise.
216 * recog.h (struct recog_data_d): Change the type of insn to
219 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
221 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
223 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
225 * df-problems.c (df_set_note): Change type of argument to
228 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
230 * builtins.c (expand_builtin_trap): Change type of local
231 variable to rtx_insn *.
232 (add_sched_insns_for_speculation): Likewise.
233 (ix86_emit_save_regs): Likewise.
234 (get_scratch_register_on_entry): Likewise.
235 (ix86_emit_restore_reg_using_pop): Likewise.
236 (ix86_emit_leave): Likewise.
237 (ix86_emit_restore_regs_using_mov): Likewise.
238 (ix86_expand_epilogue): Likewise.
240 (rl78_alloc_physical_registers_umul): Likewise.
241 * cselib.c (discard_useless_locs): Likewise.
242 (cselib_invalidate_regno): Likewise.
243 (cselib_invalidate_mem): Likewise.
244 * function.c (expand_function_start): Likewise.
245 (emit_use_return_register_into_block): Likewise.
247 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
248 * ifcvt.c (noce_get_alt_condition): Likewise.
249 * loop-doloop.c (doloop_condition_get): Likewise.
250 * lra-constraints.c (inherit_in_ebb): Likewise.
251 * modulo-sched.c (sms_schedule_by_order): Likewise.
252 * recog.c (next_insn_tests_no_inequality): Likewise.
253 * reorg.c (emit_delay_sequence): Likewise.
254 (update_reg_dead_notes): Likewise.
255 (fix_reg_dead_note): Likewise.
256 (fill_slots_from_thread): Likewise.
257 (delete_computation): Likewise.
259 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
261 * doc/extend.texi (Variable Attributes): Add menu and proper
262 @nodes to subsections. Move Microsoft Windows attributes to
263 their own subsection.
264 (Type Attributes): Reorganize introduction to remove duplicate
265 list of attributes. Add menu and proper @nodes to subsections.
266 Alphabetize the main table of common attributes.
268 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
270 * match.pd: New simplification patterns.
271 (x + (x & 1)) -> ((x + 1) & ~1)
272 (x & ~(x & y)) -> ((x & ~y))
273 (x | ~(x | y)) -> ((x | ~y))
275 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
277 * target.def (attribute_table): Mention that struct attribute_spec
278 is defined in tree-core.h rather than tree.h
279 * doc/tm.texi: Regenerate.
281 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
283 * genrecog.c (test): Rename to rtx_test. Update rest of file
286 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
289 * params.h (DEFPARAM): Rename msgid to nocmsgid.
291 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
293 * gcc/config/aarch64/aarch64-protos.h (tune_params):
294 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
295 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
296 Return value depending on target.
297 (generic_tunings): Initialize new target settings.
298 (cortexa53_tunings): Likewise.
299 (cortexa57_tunings): Likewise.
300 (thunderx_tunings): Likewise.
301 (xgene1_tunings): Likewise.
303 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
305 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
306 Make Cortex-A53 shift costs more accurate.
308 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
310 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
313 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
315 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
316 Calculate cost of op0 and op1 in PLUS and MINUS cases.
318 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
320 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
321 Add cost of op0 in the compare-with-fpzero case.
323 2015-04-30 David Malcolm <dmalcolm@redhat.com>
325 * builtins.c (fold_builtin_1): Remove spurious second
327 * cgraph.h (symtab_node::get_availability): Likewise.
328 * opts.c (common_handle_option): Remove spurious second semicolon.
329 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
330 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
332 2015-04-30 Caroline Tice <cmtice@google.com>
335 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
336 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
337 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
338 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
339 * doc/tm.texi: Regenerate.
340 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
341 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
342 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
343 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
345 2015-04-30 Marek Polacek <polacek@redhat.com>
347 * varasm.c (handle_cache_entry): Fix logic.
349 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
351 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
352 (*extrsi5_insn_uxtw_alt): Likewise.
353 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
354 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
357 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
359 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
362 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
364 * config/aarch64/aarch64.md
365 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
366 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
367 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
368 appropriately. Handle alternative EON form.
370 2015-04-30 Renlin Li <renlin.li@arm.com>
372 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
373 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
375 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
378 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
379 -fstrict-aliasing boundaries.
381 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
383 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
384 and [SU]MNEGL patterns.
386 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
388 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
389 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
390 combined arithmetic-shift ops. Properly handle all shift and extend
391 operations that can occur in combination with PLUS/MINUS.
392 Rename maybe_fma to compound_p.
393 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
394 arithmetic and shift operations.
396 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
398 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
399 rather than arith_shift cost when costing ADD/MINUS of an
402 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
405 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
408 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
410 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
411 are for the same position.
413 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
415 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
417 (vectorize_loops): Use it.
419 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
421 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
423 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
425 * tree.c (need_assembler_name_p): Compute mangled name for
426 non-fundamental types and integer types.
428 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
430 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
432 * expr.c (expand_expr_real_2): Likewise.
434 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
436 * tree.c (build_common_builtin_nodes): Do not build
437 __builtin_alloca_with_align as equivalent of library alloca.
439 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
441 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
442 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
444 * tree.c: Include print-tree.h and ipa-utils.h
445 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
446 (free_lang_data_in_cgraph): Call verify_type.
447 (verify_type_variant): New function.
448 (verify_type): New function.
449 * tree.h (verify_type): Declare.
451 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
453 * config/mips/mips-cpus.def: (mips4): Change default processor
454 from PROCESSOR_R8000 to PROCESSOR_R10000.
456 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
458 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
459 la/jalr instead of jal.
461 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
464 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
465 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
466 (setcc+movzbl peephole2): Check also clobbered reg.
467 (setcc+andl peephole2): Ditto.
469 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
472 * config/nvptx/mkoffload.c (target_ilp32): New variable.
473 (main): Set it depending on "-foffload-abi=[...]".
474 (compile_native, main): Use it to pass "-m32" or "-m64" to the
477 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
480 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
481 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
482 Flip lane index back at assembly time for bigendian.
484 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
486 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
487 * gimplify.c (gimplify_omp_workshare): Use it.
489 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
491 * Makefile.in (build/genrecog.o): Depend on inchash.h.
492 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
494 * genrecog.c: Rewrite most of the code except for the third page.
496 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
498 * inchash.h, inchash.c: Include bconfig.h for build objects.
499 * Makefile.in (build/inchash.o): New rule.
501 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
504 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
505 number in type attribute expression.
507 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
509 * loop-iv.c (canon_condition): Generalize to all types of integer
512 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
514 * gimple-walk.c: Prune duplicate or unneeded includes.
515 (walk_gimple_asm): Only call parse_input_constraint or
516 parse_output_constraint if their findings are used.
517 Honour parse_input_constraint and parse_output_constraint
520 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
522 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
524 2015-04-29 Tom de Vries <tom@codesourcery.com>
526 PR tree-optimization/65893
527 * passes.def (pass_all_optimizations): Move pass_stdarg to after
530 2015-04-29 Richard Biener <rguenther@suse.de>
532 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
533 compute GROUP_SIZE for basic-block SLP.
534 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
535 take into account gaps.
536 (vect_get_mask_element): Properly reject references to previous
538 (vect_transform_slp_perm_load): Likewise.
540 2015-04-29 Christian Bruel <christian.bruel@st.com>
543 * config/i386/i386.c (ix86_default_align): New function.
544 (ix86_override_options_after_change): Call ix86_default_align.
545 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
546 (ix86_override_options_after_change): New function.
548 2015-04-28 Jeff Law <law@redhat.com>
550 * tree-ssa-dom.c (record_equality); Fix comment typos.
552 2015-04-28 Tom de Vries <tom@codesourcery.com>
554 PR tree-optimization/65887
555 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
557 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
559 * doc/extend.texi (Declaring Attributes of Functions): Split into
560 subsections by target. Alphabetize the table of common attributes.
561 Rewrite some of the introductory text to reflect the new structure.
562 Update some cross-references to point to the new subsections.
563 (Attribute Syntax): Put paragraph about "__" naming here. Remove
564 duplicate copies in the discussion of function, label, and type
567 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
570 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
572 2015-04-28 Jason Merrill <jason@redhat.com>
575 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
576 (finalize_type_size): Respect TYPE_USER_ALIGN.
577 (layout_type) [ARRAY_TYPE]: Likewise.
579 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
581 * config/arm/arm.md (*arm_movt): Fix type attribute.
582 (*cmpsi_shiftsi): Likewise.
583 (*cmpsi_shiftsi_swp): Likewise.
584 (*movsicc_insn): Likewise.
585 (*cond_move): Likewise.
586 (*if_plus_move): Likewise.
587 (*if_move_plus): Likewise.
588 (*if_arith_move): Likewise.
589 (*if_move_arith): Likewise.
590 (*if_shift_move): Likewise.
591 (*if_move_shift): Likewise.
592 (*arm_movtas_ze): Likewise.
593 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
594 redundancy and type attribute.
595 (*thumb2_movsi_insn): Fix type attribute.
596 (*thumb2_addsi_short): Likewise.
597 (thumb2_addsi3_compare0): Likewise.
598 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
599 attributes accordingly.
601 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
604 * function.c (pad_to_arg_alignment): Add parentheses.
606 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
608 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
609 libgcc/config/frv/elf-lib.h.
611 2015-04-28 Tom de Vries <tom@codesourcery.com>
613 * tree-call-cdce.c: Fix example in header comment.
615 2015-04-28 Richard Biener <rguenther@suse.de>
617 PR tree-optimization/62283
618 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
619 fails fatally and we are vectorizing a basic-block simply
620 cause the child to be constructed piecewise.
621 (vect_analyze_slp_cost_1): Adjust.
622 (vect_detect_hybrid_slp_stmts): Likewise.
623 (vect_bb_slp_scalar_cost): Likewise.
624 (vect_get_constant_vectors): For piecewise constructed
625 constants place them after the last def.
626 (vect_get_slp_defs): Adjust.
627 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
628 externals for basic-block vectorization.
630 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
633 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
635 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
636 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
637 (AARCH64_TUNE_FMA_STEERING): Likewise.
638 * config/aarch64/aarch64-cores.def: Set
639 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
640 FMUL/FMADD instructions.
641 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
642 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
643 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
644 * config/aarch64/cortex-a57-fma-steering.h: New file.
645 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
647 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
649 * gensupport.c (std_preds): Add missing codes to address_operand entry.
651 2015-04-28 Richard Biener <rguenther@suse.de>
653 PR tree-optimization/65851
654 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
655 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
656 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
657 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
658 (ccp_visit_phi_node): Adjust.
659 (evaluate_stmt): For simplifications to SSA names return its
660 lattice value if that isn't VARYING. Return immediately when
661 simplified to a constant.
662 (visit_assignment): Adjust.
663 (ccp_visit_stmt): Likewise.
665 2015-04-28 Tom de Vries <tom@codesourcery.com>
667 PR tree-optimization/65818
668 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
671 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
673 * calls.c (save_fixed_argument_area): Don't check
674 ARGS_GROW_DOWNWARD with the preprocessor.
675 (restore_fixed_argument_area): Likewise.
676 (mem_overlaps_already_clobbered_arg_p): Likewise.
677 (check_sibcall_argument_overlap): Likewise.
678 (expand_call): Likewise.
679 (emit_library_call_value_1): Likewise.
680 (store_one_arg): Likewise.
681 * function.c (assign_parms): Likewise.
682 (locate_and_pad_parm): Likewise.
683 (pad_to_arg_alignment): Likewise.
684 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
686 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
688 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
689 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
690 * calls.c (save_fixed_argument_area): Don't chekc if
691 ARGS_GROW_DOWNWARD is defined.
692 (restore_fixed_argument_area): Likewise.
693 (mem_overlaps_already_clobbered_arg_p): Likewise.
694 (check_sibcall_argument_overlap): Likewise.
695 (expand_call): Likewise.
696 (emit_library_call_value_1): Likewise.
697 (store_one_arg): Likewise.
698 * function.c (assign_parms): Likewise.
699 (locate_and_pad_parm): Likewise.
700 (pad_to_arg_alignment): Likewise.
701 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
703 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
705 * defaults.h (gen_epilogue): New function.
706 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
708 * cfgrtl.c (cfg_layout_finalize): Likewise.
709 * df-scan.c: Likewise.
710 * function.c (thread_prologue_and_epilogue_insns): Likewise.
711 (reposition_prologue_and_epilogue_notes): Likewise.
712 * reorg.c (find_end_label): Likewise.
713 * toplev.c: Likewise.
715 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
717 * bb-reorder.c (HAVE_return): Don't check if its undefined.
718 * defaults.h (gen_simple_return): New function.
719 (gen_simple_return): Likewise.
720 (HAVE_return): Add default definition to false.
721 (HAVE_simple_return): Likewise.
722 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
723 HAVE_return and HAVE_simple_return are defined.
724 * function.c (gen_return_pattern): Likewise.
725 (convert_jumps_to_returns): Likewise.
726 (thread_prologue_and_epilogue_insns): Likewise.
727 * reorg.c (find_end_label): Likewise.
728 (dbr_schedule): Likewise.
729 * shrink-wrap.c: Likewise.
730 * shrink-wrap.h: Likewise.
732 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
734 * defaults.h (EPILOGUE_USES): Add default definition of false.
735 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
736 * resource.c (init_resource_info): Likewise.
738 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
740 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
742 * dwarf2out.c (field_byte_offset): REmove check if
743 PCC_BITFIELD_TYPE_MATTERS is defined.
744 * stor-layout.c (layout_decl): Likewise.
745 (update_alignment_for_field): Likewise.
746 (place_field): Likewise.
748 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
750 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
752 * regrename.c (check_new_reg_p): Remove check if
753 HARD_REGNO_RENAME_OK is defined.
754 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
756 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
758 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
759 * cse.c (fold_rtx): Likewise.
760 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
761 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
762 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
763 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
764 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
765 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
766 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
767 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
768 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
769 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
771 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
772 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
773 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
774 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
775 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
776 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
777 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
778 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
779 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
780 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
781 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
782 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
783 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
784 * doc/tm.texi: Regenerate.
785 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
786 either true or false.
788 2015-04-27 Jeff Law <law@redhat.com>
790 PR tree-optimization/65217
791 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
792 of them has a single use, make sure it is the LHS of the implied
795 2015-04-28 Alan Modra <amodra@gmail.com>
798 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
799 (offsettable_ok_by_alignment): Use minimum of decl and toc
800 pointer alignment. Replace dead code with assertion.
801 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
802 case if size exceeds toc pointer alignment.
803 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
804 (rs6000_emit_move): Likewise.
805 * configure.ac: Add linker toc pointer alignment check.
806 * configure: Regenerate.
807 * config.in: Regenerate.
809 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
811 * config.gcc: Add h8300-*-linux.
812 * config/h8300/linux.h: New.
813 * config/h8300/t-linux: New.
814 * config/h8300/h8300.c (h8300_option_override): Normal mode
815 is not supported for h8300-*-linux.
816 (h8300_file_start): Target priority change.
817 (get_shift_alg): Likewise.
818 (h8300_shift_need_scratch_p): Likewise.
819 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
820 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
822 2015-04-27 Caroline Tice <cmtice@google.com>
824 * final.c (final_scan_insn): Output cold_function_name as function
826 * varasm.c (cold_function_name): Make global.
827 (assemble_start_function): Re-set cold_function_name.
828 (assemble_end_function): Output cold partition size.
829 * varasm.h (cold_function_name): Declare global.
831 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
833 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
834 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
836 (*movxi_internal_avx512f): Ditto.
837 (define_split): Check for xmm16+, when splitting scalar float_extend.
838 (*extendsfdf2_mixed): Use "v" constraint.
839 (define_split): Check for xmm16+, when splitting scalar float_truncate.
840 (*truncdfsf_fast_sse): Use "v" constraint.
841 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
842 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
843 (define_peephole2): Check for xmm16+, when converting scalar
845 (define_peephole2): Check for xmm16+, when converting scalar
847 (*fop_<mode>_comm_mixed): Use "v" constraint.
848 (*fop_<mode>_comm_sse): Ditto.
849 (*fop_<mode>_1_mixed): Ditto.
850 (*sqrt<mode>2_sse): Ditto.
851 (*ieee_s<ieee_maxmin><mode>3): Ditto.
853 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
855 * combine.c (simplify_if_then_else): Use std::swap instead
856 of manually swapping.
857 (known_cond): Likewise.
858 (simplify_comparison): Likewise.
860 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
863 * config/rs6000/htm.md: Remove all define_expands.
864 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
865 UNSPECV_HTM_TABORTWCI): Remove.
866 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
867 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
868 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
869 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
870 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
871 tabortwci_internal): Remove define_insns.
872 (tabort<wd>c, tabort<wd>ci): New define_insns.
873 (tabort): Use gpc_reg_operand.
874 (tcheck): Remove operand.
875 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
876 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
878 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
879 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
880 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
881 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
882 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
883 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
884 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
885 (tcheck): Remove builtin argument.
886 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
888 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
889 tabortdc and tabortdci builtins when not in 64-bit mode.
890 Modify code to handle the loss of the HTM define_expands.
891 Emit code to copy the CR register to TARGET.
892 (htm_init_builtins): Modify code to handle the loss of the HTM
894 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
895 (RS6000_BTC_64BIT): Likewise.
896 (RS6000_BTC_CR): New macro.
897 * doc/extend.texi: Update documentation for htm builtins.
899 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
901 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
902 of manually swapping.
903 (simplify_associative_operation): Likewise.
904 (simplify_binary_operation): Likewise.
905 (simplify_plus_minus): Likewise.
906 (simplify_relational_operation): Likewise.
907 (simplify_ternary_operation): Likewise.
909 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
911 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
912 (xs_hi_nonmemory_operand): Remove error.
913 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
914 general_operand rather than xs_hi_general_operand.
916 2015-04-27 Richard Biener <rguenther@suse.de>
918 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
919 (record_equivalences_from_stmt): Valueize rhs.
920 (record_equality): Canonicalize x and y order via
921 tree_swap_operands_p. Do not swap operands for same loop depth.
923 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
927 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
928 Add hint how to use own spec file.
930 2015-04-27 Jakub Jelinek <jakub@redhat.com>
932 PR tree-optimization/65875
933 * tree-vrp.c (update_value_range): If in is_new case setting
934 old_vr to VR_VARYING, also set new_vr to it. Remove
935 old_vr->type == VR_VARYING test.
936 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
937 SSA_PROP_INTERESTING if update_value_range returned true,
938 but new range is VR_VARYING.
940 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
942 * combine.c (sign_extend_short_imm): New.
943 (set_nonzero_bits_and_sign_copies): Use above new function for sign
944 extension of src short immediate.
945 (reg_nonzero_bits_for_combine): Likewise for tem.
947 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
949 * stor-layout.c (self_referential_component_ref_p): New predicate.
950 (copy_self_referential_tree_r): Use it.
951 (self_referential_size): Punt for simple operations directly involving
952 self-referential component references.
953 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
955 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
957 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
959 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
961 * vec.h (vec): Make splice arguments const. Update definitions
964 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
966 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
969 2015-04-26 Tom de Vries <tom@codesourcery.com>
971 PR tree-optimization/65826
972 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
974 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
976 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
977 (*madd3<mode>): Ditto.
978 (*msub4<mode>): Ditto.
979 (*msub3<mode>): Ditto.
980 (*nmadd4<mode>): Ditto.
981 (*nmadd3<mode>): Ditto.
982 (*nmadd4<mode>_fastmath): Ditto.
983 (*nmadd3<mode>_fastmath): Ditto.
984 (*nmsub4<mode>): Ditto.
985 (*nmsub3<mode>): Ditto.
986 (*nmsub4<mode>_fastmath): Ditto.
987 (*nmsub3<mode>_fastmath): Ditto.
989 2015-04-24 Jason Merrill <jason@redhat.com>
992 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
993 down when building TYPE_CANONICAL.
994 (build_pointer_type_for_mode): Likewise.
996 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
998 * genrecog.c (validate_pattern): Check matching constraint refers
999 to a lower numbered operand.
1001 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1004 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
1005 save to independent variables use the Save attribute. This will
1006 allow these options to be modified with the #pragma/attribute
1008 (-mallow-movmisalign): Likewise.
1009 (-mallow-df-permute): Likewise.
1010 (-msched-groups): Likewise.
1011 (-malways-hint): Likewise.
1012 (-malign-branch-targets): Likewise.
1013 (-mvectorize-builtins): Likewise.
1014 (-msave-toc-indirect): Likewise.
1016 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
1017 can be set via the #pragma/attribute target support.
1018 (rs6000_opt_vars): Likewise.
1019 (rs6000_inner_target_options): If VSX was set, also set
1020 -mno-avoid-indexed-addresses.
1022 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1024 * config/arm/iterators.md (shiftable_ops): Rename to...
1025 (SHIFTABLE_OPS): ... This. Update use in comments.
1026 (ior_xor): Rename to...
1027 (IOR_XOR): ... This.
1028 (vqh_ops): Rename to...
1029 (VQH_OPS): ... This.
1030 (vqhs_ops): Rename to...
1031 (VQHS_OPS): ... This.
1032 (rshifts): Rename to...
1033 (RSHIFTS): ... This.
1034 (returns): Rename to...
1035 (RETURNS): ... This.
1036 * config/arm/arm.md: Update uses of the above.
1037 * config/arm/neon.md: Likewise.
1039 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1041 * config.host (case ${host}): Add aarch64*-*-linux case.
1042 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
1043 fields to all the cores.
1044 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
1045 Add MCPU_MTUNE_NATIVE_SPECS.
1046 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
1047 field to all extensions.
1048 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
1049 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
1050 Adjust definition of AARCH64_OPT_EXTENSION.
1051 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
1052 (MCPU_MTUNE_NATIVE_SPECS): Define.
1053 * config/aarch64/driver-aarch64.c: New file.
1054 * config/aarch64/x-arch64: New file.
1055 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
1058 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1059 Wei Mi <wmi@google.com>
1061 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
1062 * config/i386/i386.c (extract_base_offset_in_addr): New function.
1063 (ix86_operands_ok_for_move_multiple): Ditto.
1064 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
1065 (movlpd/movhpd to movupd peephole2): Ditto.
1067 2015-04-24 Marek Polacek <polacek@redhat.com>
1070 * input.h (from_macro_expansion_at): Define.
1073 * doc/invoke.texi: Update description of -Wlogical-op.
1075 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1077 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
1078 ternary operator in fprintf and harmonize spacing.
1080 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1082 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
1083 Mark operand1 commutative.
1085 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1087 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
1088 input operands in memory.
1089 (*vec_concatv2si_sse4_1): Ditto.
1090 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
1091 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
1093 (vec_extract_hi_v32hi): Ditto.
1094 (vec_extract_hi_v64hi): Ditto.
1095 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1097 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1098 Steven Bosscher <steven@gcc.gnu.org>
1100 PR rtl-optimization/34503
1101 * cprop.c (cprop_reg_p): New.
1102 (hash_scan_set): Use above function to check if register can be
1104 (find_avail_set): Return up to two sets, one whose source is a
1105 register and one whose source is a constant. Sets are returned in an
1106 array passed as parameter rather than as a return value.
1107 (cprop_insn): Use a do while loop rather than a goto. Try each of the
1108 sets returned by find_avail_set, starting with the one whose source is
1109 a constant. Use cprop_reg_p to check if register can be propagated.
1110 (do_local_cprop): Use cprop_reg_p to check if register can be
1112 (implicit_set_cond_p): Likewise.
1114 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1116 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1117 (sem_function::equals): IGNORED_NODES parameter is now unused;
1118 update call of equals_private.
1119 (sem_function::equals_private): Do not call equals_wpa; skip
1120 gimple body matching if there is no body.
1121 (sem_function::init): Add logic to hash tthunk info.
1122 (sem_function::parse): Also parse thunks.
1123 * ipa-icf.h (equals_private): Update declaration.
1125 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1127 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1128 asterisk from name so this can be generated directly.
1129 (*altivec_stvx_<mode>_internal): Likewise.
1130 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1131 that this is never called during or after reload/lra.
1132 (rs6000_frame_related): Remove split_reg
1133 argument and logic that references it.
1134 (emit_frame_save): Remove last parameter from call to
1135 rs6000_frame_related.
1136 (rs6000_emit_prologue): Remove last parameter from eight calls to
1137 rs6000_frame_related. Force generation of stvx instruction for
1138 Altivec register saves. Remove split_reg handling, which is no
1140 (rs6000_emit_epilogue): Force generation of lvx instruction for
1141 Altivec register restores.
1143 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1145 * config/rs6000/rs6000.opt (mcrypto): Change option description to
1146 match category changes in ISA 2.07B.
1148 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1150 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1152 (cmp_op, cmp_type): New code attributes.
1153 (NEON_VCMP, NEON_VACMP): New int iterators.
1154 (cmp_op_unsp): New int attribute.
1155 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1156 (neon_vceq<mode>): Delete.
1157 (neon_vc<cmp_op><mode>_insn): New pattern.
1158 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1159 (neon_vcgeu<mode>): Delete.
1160 (neon_vcle<mode>): Likewise.
1161 (neon_vclt<mode>: Likewise.
1162 (neon_vcage<mode>): Likewise.
1163 (neon_vcagt<mode>): Likewise.
1164 (neon_vca<cmp_op><mode>): New define_expand.
1165 (neon_vca<cmp_op><mode>_insn): New pattern.
1166 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1168 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1170 * tree.h (attribute_value_equal): Declare.
1171 * tree.c (attribute_value_equal): Export.
1173 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1175 * ipa-icf.c (sem_item::compare_attributes): New function.
1176 (sem_item::compare_referenced_symbol_properties): Compare variable
1178 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1179 (sem_function::param_used_p): New function.
1180 (sem_function::equals_wpa): Fix attribute comparsion; match
1181 parameter type codes; do not compare paremter flags when
1182 they are not used; compare edge flags; compare indirect calls.
1183 (sem_item::update_hash_by_addr_refs): Hash reference type.
1184 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1185 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1187 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1188 * ipa-icf.h (compare_attributes, param_used_p): Declare.
1190 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1192 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1194 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1195 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1196 (sem_item::compare_referenced_symbol_properties): New.
1197 (sem_item::hash_referenced_symbol_properties): New.
1198 (sem_item::compare_cgraph_references): Rename to ...
1199 (sem_item::compare_symbol_references): ... this one; use
1200 compare_referenced_symbol_properties.
1201 (sem_function::equals_wpa): Do not compare
1202 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1203 DECL_IS_OPERATOR_NEW; compare pointer sizes.
1204 (sem_item::update_hash_by_addr_refs): Call
1205 hash_referenced_symbol_properties.
1206 (sem_item::update_hash_by_local_refs): Cleanup.
1207 (sem_function::merge): Do not mix up symbol properties.
1208 (sem_variable::equals_wpa): Use compare_symbol_references.
1209 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1210 (sem_item::hash_referenced_symbol_properties): New.
1211 (sem_item::compare_symbol_references): New.
1212 (sem_item::compare_cgraph_references): Remove.
1214 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
1217 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1220 2015-04-23 Nick Clifton <nickc@redhat.com>
1222 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1223 ATTRIBUTE_UNUSED to x parameter.
1224 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1226 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1228 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1229 TARGET_CRYPTO to TARGET_P8_VECTOR>
1230 (crypto_vpermxor_<mode>): Likewise.
1231 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1232 (BU_CRYPTO_3A): Likewise.
1233 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1234 (BU_CRYPTO_OVERLOAD_3A): New #define.
1235 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1236 (VPMSUMH): Likewise.
1237 (VPMSUMW): Likewise.
1238 (VPMSUMD): Likewise.
1239 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1240 (VPERMXOR_V4SI): Likewise.
1241 (VPERMXOR_V8HI): Likewise.
1242 (VPERMXOR_V16QI): Likewise.
1243 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1244 BU_CRYPTO_OVERLOAD_2A.
1245 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1246 BU_CRYPTO_OVERLOAD_3A.
1247 * config/rs6000/rs6000.opt (mcrypto): Change description of
1250 2015-04-23 Richard Biener <rguenther@suse.de>
1252 * passes.def: Remove copy propagation passes run directly after CCP.
1253 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1255 (ccp_visit_phi_node): Rework to handle first executable edge
1258 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
1260 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1261 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1262 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1263 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1264 (thumb_legimitimize_reload_address): Remove.
1265 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1267 (thumb_legimitimize_reload_address): Remove.
1269 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1271 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1273 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1275 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1277 (store_multiple): Likewise.
1279 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1281 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1282 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1283 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1284 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1285 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1286 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1287 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1288 Specify issue_rate value.
1289 (arm_issue_rate): Look up issue rate from tuning structs. Remove
1290 large switch statement.
1291 (arm_marvell_pj4_tune): New struct.
1292 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1295 2015-04-23 Richard Biener <rguenther@suse.de>
1297 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1298 (vect_find_last_store_in_slp_instance): Rename to ...
1299 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1300 (vect_analyze_slp_cost_1): Use vector_load for constant defs
1301 and vec_construct for external defs when estimating prologue cost.
1302 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1303 Compute costs here only when vectorizing loops.
1304 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1305 have been determined.
1306 (vect_schedule_slp_instance): Simplify vectorized code placement
1307 and prepare for in-BB external defs.
1308 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1309 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1310 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1312 (vect_model_load_cost): Likewise.
1313 (vectorizable_store): Instead add it here.
1314 (vectorizable_load): Likewise.
1315 (vect_is_simple_use): Dump def type textually.
1317 2015-04-23 Richard Biener <rguenther@suse.de>
1319 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1320 * cfgloop.c (verify_loop_structure): Verify the root loop node.
1321 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1322 instead of get_eh_region_from_lp_number.
1323 * loop-init.c (fix_loop_structure): If we removed a loop, reset
1326 2015-04-23 Anton Blanchard <anton@samba.org>
1328 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1329 need for -mprofile-kernel to save LR to stack.
1331 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1333 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1335 (insn_is_swappable_p): Return 1 for a convert from double to
1336 single precision when all of its uses are splats of BE element
1339 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1341 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1343 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1346 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
1347 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1348 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1350 (rs6000_builtin_mask_for_load): Return 0 for targets with
1351 efficient unaligned VSX accesses so that the vectorizer will use
1352 direct unaligned loads.
1353 (rs6000_builtin_support_vector_misalignment): Always return true
1354 for targets with efficient unaligned VSX accesses.
1355 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1356 stores on targets with efficient unaligned VSX accesses is almost
1357 always the same as the cost of an aligned load or store, so model
1359 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1360 unaligned vectors if we have efficient unaligned VSX accesses.
1361 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1362 undocumented option.
1364 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1367 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1369 * config.gcc (LIBC_MUSL): New tm_defines macro.
1370 * config/linux.h (OPTION_MUSL): Define.
1371 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1372 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1373 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1375 * config/linux.opt (mmusl): New option.
1376 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1377 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1379 * configure: Regenerate.
1381 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1383 * config.gcc (LIBC_MUSL): New tm_defines macro.
1384 * config/linux.h (OPTION_MUSL): Define.
1385 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1386 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1387 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1389 * config/linux.opt (mmusl): New option.
1390 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1391 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1393 * configure: Regenerate.
1395 2015-04-22 Yury Gribov <y.gribov@samsung.com>
1397 * doc/invoke.texi (-fsanitize-sections): Update description.
1398 * asan.c (set_sanitized_sections): Parse incoming arg.
1399 (section_sanitized_p): Support wildcards.
1401 2015-04-22 Tom de Vries <tom@codesourcery.com>
1403 PR tree-optimization/65823
1404 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1405 equality between ap_copy and ap.
1407 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1410 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1412 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1415 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1417 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1420 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1421 remove already contained t-files.
1423 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1425 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1426 Remove unneeded forward declarations.
1427 (suitable_for_tail_call_opt_p): Commentary typo fix.
1429 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1431 * varasm.c (emit_bss): Remove redundant guard.
1433 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1435 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1437 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1439 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1441 2015-04-22 Hale Wang <hale.wang@arm.com>
1442 Terry Guo <terry.guo@arm.com>
1444 PR rtl-optimization/64818
1445 * combine.c (can_combine_p): Don't combine user-specified
1446 register if it is in an asm input.
1448 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
1451 * passes.def (early_optimizations): Add pass_dse.
1453 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1455 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1456 * reorg.c (redundant_insn): Remove ifdef
1457 INSN_REFERENCES_ARE_DELAYED.
1458 * resource.c (mark_referenced_resources): Likewise.
1460 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1462 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1463 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1464 * resource.c (mark_set_resources): Likewise.
1466 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1468 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1469 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1470 (flow_find_head_matching_sequence): Likewise.
1471 (try_head_merge_bb): Likewise.
1472 * combine.c (can_combine_p): Likewise.
1473 (try_combine): Likewise.
1474 (distribute_notes): Likewise.
1475 * df-problems.c (can_move_insns_across): Likewise.
1476 * final.c (final): Likewise.
1477 * gcse.c (insert_insn_end_basic_block): Likewise.
1478 * ira.c (find_moveable_pseudos): Likewise.
1479 * reorg.c (try_merge_delay_insns): Likewise.
1480 (fill_simple_delay_slots): Likewise.
1481 (fill_slots_from_thread): Likewise.
1482 * sched-deps.c (sched_analyze_2): Likewise.
1484 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1486 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1487 PIC_OFFSET_TABLE_REGNUM.
1489 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1491 * alias.c (init_alias_target): Remove ifdef
1492 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1493 * df-scan.c (df_insn_refs_collect): Likewise.
1494 (df_get_regular_block_artificial_uses): Likewise.
1495 (df_get_eh_block_artificial_uses): Likewise.
1496 (df_get_entry_block_def_set): Likewise.
1497 (df_get_exit_block_use_set): Likewise.
1498 * emit-rtl.c (gen_rtx_REG): Likewise.
1499 * ira.c (ira_setup_eliminable_regset): Likewise.
1500 * reginfo.c (init_reg_sets_1): Likewise.
1501 * regrename.c (rename_chains): Likewise.
1502 * reload1.c (reload): Likewise.
1503 (eliminate_regs_in_insn): Likewise.
1504 * resource.c (mark_referenced_resources): Likewise.
1505 (init_resource_info): Likewise.
1507 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1509 * defaults.h (MASK_RETURN_ADDR): New definition.
1510 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1513 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1515 * defaults.h (RETURN_ADDR_OFFSET): New definition.
1516 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1518 (expand_builtin_frob_return_addr): Likewise.
1520 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1522 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1523 (try_redirect_by_replacing_jump): Likewise.
1524 (rtl_tidy_fallthru_edge): Likewise.
1525 * combine.c (insn_a_feeds_b): Likewise.
1526 (find_split_point): Likewise.
1527 (simplify_set): Likewise.
1528 * cprop.c (cprop_jump): Likewise.
1529 * cse.c (cse_extended_basic_block): Likewise.
1530 * df-problems.c (can_move_insns_across): Likewise.
1531 * function.c (emit_use_return_register_into_block): Likewise.
1532 * haifa-sched.c (sched_init): Likewise.
1533 * ira.c (find_moveable_pseudos): Likewise.
1534 * loop-invariant.c (find_invariant_insn): Likewise.
1535 * lra-constraints.c (curr_insn_transform): Likewise.
1536 * postreload.c (reload_combine_recognize_const_pattern):
1538 * reload.c (find_reloads): Likewise.
1539 * reorg.c (delete_scheduled_jump): Likewise.
1540 (steal_delay_list_from_target): Likewise.
1541 (steal_delay_list_from_fallthrough): Likewise.
1542 (redundant_insn): Likewise.
1543 (fill_simple_delay_slots): Likewise.
1544 (fill_slots_from_thread): Likewise.
1545 (delete_computation): Likewise.
1546 * sched-rgn.c (add_branch_dependences): Likewise.
1548 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1550 * genconfig.c (main): Always define HAVE_cc0.
1551 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1553 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1554 (flow_find_head_matching_sequence): Likewise.
1555 (try_head_merge_bb): Likewise.
1556 * cfgrtl.c (rtl_merge_blocks): Likewise.
1557 (try_redirect_by_replacing_jump): Likewise.
1558 (rtl_tidy_fallthru_edge): Likewise.
1559 * combine.c (do_SUBST_MODE): Likewise.
1560 (insn_a_feeds_b): Likewise.
1561 (combine_instructions): Likewise.
1562 (can_combine_p): Likewise.
1563 (try_combine): Likewise.
1564 (find_split_point): Likewise.
1566 (simplify_set): Likewise.
1567 (distribute_notes): Likewise.
1568 * cprop.c (cprop_jump): Likewise.
1569 * cse.c (cse_extended_basic_block): Likewise.
1570 * df-problems.c (can_move_insns_across): Likewise.
1571 * final.c (final): Likewise.
1572 (final_scan_insn): Likewise.
1573 * function.c (emit_use_return_register_into_block): Likewise.
1574 * gcse.c (insert_insn_end_basic_block): Likewise.
1575 * haifa-sched.c (sched_init): Likewise.
1576 * ira.c (find_moveable_pseudos): Likewise.
1577 * loop-invariant.c (find_invariant_insn): Likewise.
1578 * lra-constraints.c (curr_insn_transform): Likewise.
1579 * optabs.c (prepare_cmp_insn): Likewise.
1580 * postreload.c (reload_combine_recognize_const_pattern):
1582 * reload.c (find_reloads): Likewise.
1583 (find_reloads_address_1): Likewise.
1584 * reorg.c (delete_scheduled_jump): Likewise.
1585 (steal_delay_list_from_target): Likewise.
1586 (steal_delay_list_from_fallthrough): Likewise.
1587 (try_merge_delay_insns): Likewise.
1588 (redundant_insn): Likewise.
1589 (fill_simple_delay_slots): Likewise.
1590 (fill_slots_from_thread): Likewise.
1591 (delete_computation): Likewise.
1592 (relax_delay_slots): Likewise.
1593 * sched-deps.c (sched_analyze_2): Likewise.
1594 * sched-rgn.c (add_branch_dependences): Likewise.
1596 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1598 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1599 that is trivially ded on non cc0 targets.
1600 (simplify_set): Likewise.
1601 (mark_used_regs_combine): Likewise.
1602 * cse.c (new_basic_block): Likewise.
1603 (fold_rtx): Likewise.
1604 (cse_insn): Likewise.
1605 (cse_extended_basic_block): Likewise.
1606 (set_live_p): Likewise.
1607 * rtlanal.c (canonicalize_condition): Likewise.
1608 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1610 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1612 * conditions.h: Define macros even if HAVE_cc0 is undefined.
1613 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1614 * final.c: Likewise.
1616 * recog.c: Likewise.
1617 * recog.h: Declare functions even when HAVE_cc0 is undefined.
1618 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1620 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1622 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1623 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1624 * builtins.c (expand_builtin): Remove check if
1625 EH_RETURN_DATA_REGNO is defined.
1626 * df-scan.c (df_bb_refs_collect): Likewise.
1627 (df_get_exit_block_use_set): Likewise.
1628 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1629 * ira-lives.c (process_bb_node_lives): Likewise.
1630 * lra-lives.c (process_bb_lives): Likewise.
1632 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1634 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1635 FIRST_PSEUDO_REG): New.
1636 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1637 (ARG_POINTER_REGNUM): Define to ARGP_REG.
1638 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1639 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1640 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1641 (FIRST_INT_REG): New.
1642 (LAST_INT_REG): New.
1643 (FIRST_*_REG): Define using *_REG.
1644 (LAST_*_REG): Ditto.
1645 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1646 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1647 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1649 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1651 * expmed.c: (synth_mult): Only assume overlapping
1652 shift with previous steps in alg_sub_t_m2 case.
1654 2015-04-21 Richard Biener <rguenther@suse.de>
1656 PR tree-optimization/65650
1657 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1658 transitions involving copies.
1659 (set_lattice_value): Adjust for copy lattice state.
1660 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1661 if that doesn't dominate the merge point.
1662 (bit_value_unop): Adjust what we treat as varying mask.
1663 (bit_value_binop): Likewise.
1664 (bit_value_assume_aligned): Likewise.
1665 (evaluate_stmt): When we simplified to a SSA name record a copy
1666 instead of dropping to varying.
1667 (visit_assignment): Simplify.
1669 * gimple-match.h (gimple_simplify): Add another callback.
1670 * gimple-fold.c (fold_stmt_1): Adjust caller.
1671 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1672 for the 2nd callback.
1673 * gimple-match-head.c (gimple_simplify): Add a callback that is
1674 used to valueize the stmt operands and use it that way.
1676 2015-04-21 Richard Biener <rguenther@suse.de>
1678 PR tree-optimization/65788
1679 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1681 2015-04-21 Richard Biener <rguenther@suse.de>
1683 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1684 vec_construct cost by vec_stmt_cost.
1686 2015-04-21 Richard Biener <rguenther@suse.de>
1688 * cfghooks.h (create_basic_block): Replace with two overloads
1690 (split_block): Likewise.
1691 * cfghooks.c (split_block): Rename to ...
1692 (split_block_1): ... this.
1693 (split_block): Add two type-safe overloads for RTL and GIMPLE.
1694 (split_block_after_labels): Call split_block_1.
1695 (create_basic_block): Rename to ...
1696 (create_basic_block_1): ... this.
1697 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
1698 (create_empty_bb): Call create_basic_block_1.
1699 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
1700 split_block_after_labels.
1701 * omp-low.c (expand_parallel_call): Likewise.
1702 (expand_omp_target): Likewise.
1703 (simd_clone_adjust): Likewise.
1704 * tree-chkp.c (chkp_get_entry_block): Likewise.
1705 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
1706 create_basic_block overload.
1707 (cgraph_node::expand_thunk): Likewise.
1708 * tree-cfg.c (make_blocks): Likewise.
1709 (handle_abnormal_edges): Likewise.
1710 * tree-inline.c (copy_bb): Likewise.
1712 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1714 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
1716 (*xor_one_cmplsidi3_ze): Likewise.
1718 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
1720 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
1721 use df_remove_problem rather than manually removing problems, leaving
1722 holes in df->problems_in_order[].
1724 2015-04-21 Tom de Vries <tom@codesourcery.com>
1726 PR tree-optimization/65802
1727 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
1729 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1731 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
1733 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
1734 at '.'. Assert that there's enough space for everything.
1736 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1738 PR tree-optimization/64950
1740 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
1743 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1746 2015-04-20 Shiva Chen <shiva0217@gmail.com>
1748 PR rtl-optimization/64916
1749 * cfgcleanup.c (values_equal_p): New function.
1750 (can_replace_by): Use it.
1752 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
1755 * doc/invoke.texi ([-Wnarrowing]): Update.
1757 2015-04-20 Jeff Law <law@redhat.com>
1759 PR tree-optimization/65658
1760 * tree-ssa-threadupdate.c (redirection_block_p): Remove
1761 redundant test for GIMPLE_ASSIGN in last change.
1763 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
1765 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
1766 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
1767 (legitimize_tls_address): Ditto.
1768 (ix86_expand_move): Ditto.
1769 (ix86_expand_binary_operator): Remove reload_in_progress checks.
1770 (ix86_expand_unary_operator): Ditto.
1771 * config/i386/predicates.md (index_register_operand): Ditto.
1773 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
1775 * reorg.c (try_merge_delay_insns): Improve correctness checking
1776 for targets with multiple delay slots.
1778 2015-04-20 Jeff Law <law@redhat.com>
1780 PR tree-optimization/65658
1781 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
1784 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1786 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
1787 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
1790 2015-04-20 Jakub Jelinek <jakub@redhat.com>
1793 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
1795 2015-04-20 Richard Biener <rguenther@suse.de>
1797 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
1798 * gimple-fold.c (gimple_build_valueize): New function.
1799 (gimple_build): Always use gimple_build_valueize as valueize hook.
1801 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1804 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
1805 and overwrite variable parts if <= 1/2 the elements are variable.
1807 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
1809 PR rtl-optimization/65805
1810 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
1811 Don't use difference of offset and previous offset if
1812 update_sp_offset is non-zero.
1813 (eliminate_regs_in_insn): Ditto.
1814 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
1815 lra_eliminate_regs_1 call.
1816 * lra-constraints.c (get_equiv_with_elimination): Ditto.
1818 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
1820 * hash-table.h: Remove version of hash_table that stored value_type *.
1821 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
1822 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
1823 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
1824 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
1825 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
1826 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
1827 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
1828 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
1829 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
1830 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
1831 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
1832 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
1833 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
1834 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
1835 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1836 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
1838 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1839 Jakub Jelinek <jakub@redhat.com>
1842 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
1843 subsequent SH_NONE operand does not overwrite an existing *special
1845 (adjust_extract): Handle case where a vec_extract operation is
1846 wrapped in a PARALLEL.
1848 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1851 * config/i386/i386.c (ix86_binds_local_p): Define only if
1852 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
1854 2015-04-17 Jeff Law <law@redhat.com>
1856 PR tree-optimization/47679
1857 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
1858 * tree-ssa-scopedtables.c: New file.
1859 * tree-ssa-scopedtables.h: New file.
1860 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
1861 (const_and_copies): Change name/type.
1862 (record_const_or_copy): Move into tree-ssa-scopedtables.c
1863 (record_const_or_copy_1): Similarly.
1864 (restore_vars_to_original_value): Similarly.
1865 (pass_dominator::execute): Create and destroy const_and_copies table.
1866 (thread_across_edge): Update passing of const_and_copies.
1867 (record_temporary_equivalence): Use method calls rather than
1868 manipulating const_and_copies directly.
1869 (record_equality, cprop_into_successor_phis): Similarly.
1870 (dom_opt_dom_walker::before_dom_children): Similarly.
1871 (dom_opt_dom_walker::after_dom_children): Similarly.
1872 (eliminate_redundant_computations): Similarly.
1873 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
1874 (record_temporary_equivalence): Likewise.
1875 (invalidate_equivalences): Likewise.
1876 (record_temporary_equivalences_from_phis): Update due to type
1877 change of const_and_copies. Use method calls rather than
1878 manipulating the stack directly.
1879 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
1880 (thread_through_normal_block, thread_across_edge): Likewise.
1881 (thread_across_edge): Likewise.
1882 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
1883 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
1885 (identify_jump_threads): Update due to type change of equiv_stack.
1886 (finalize_jump_threads): Delete the equiv_stack when complete.
1888 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
1890 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1891 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
1892 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
1894 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
1897 * config.gcc: Exit with a comment when we do not have a major version
1898 number for the FreeBSD target.
1900 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1903 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
1904 maybe_allows_mem bitfields.
1905 (maybe_allows_none_start, maybe_allows_none_end,
1906 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
1907 maybe_allows_mem_end): New variables.
1908 (compute_maybe_allows): New function.
1909 (add_constraint): Use it to initialize maybe_allows_reg and
1910 maybe_allows_mem fields.
1911 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
1912 is_address constraints such that those that allow neither mem nor
1913 reg come first, then those that only allow reg but not mem, then
1914 those that only allow mem but not reg, then the rest.
1915 (write_allows_reg_mem_function): New function.
1916 (write_tm_preds_h): Call it.
1917 * stmt.c (parse_output_constraint, parse_input_constraint): Use
1918 the generated insn_extra_constraint_allows_reg_mem function
1919 instead of always setting *allows_reg = true; *allows_mem = true;
1920 for unknown extra constraints.
1922 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1925 * output.h (default_binds_local_p_3): New.
1926 * varasm.c (default_binds_local_p_3): Make it public. Take an
1927 argument to indicate if common symbol may be local. If common
1928 symbol may be local, treat non-external variable as defined
1930 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
1931 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
1932 * config/i386/i386.c (ix86_binds_local_p): New.
1933 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
1936 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1939 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
1940 trying mem_loc_descriptor on XEXP (rtl, 0).
1942 2015-04-17 Martin Liska <mliska@suse.cz>
1944 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
1945 Release symbol_compare_collection.
1946 * ipa-reference.c: Add TODO that a vector should be released.
1948 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
1951 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
1952 to new AVR-LibC file layout (bug #44574).
1953 (*avrlibc_devicelib): Same.
1954 * config/avr/avr-mcus.def: Adjust comments.
1955 * config/avr/avr.opt (nodevicelib): Adjust help.
1957 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
1959 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
1961 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
1964 * gimplify.c (gimplify_init_constructor): Always emit a
1965 side-effecting constructor.
1967 2015-04-17 Tom de Vries <tom@codesourcery.com>
1969 PR tree-optimization/64950
1970 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
1971 in cfun->curr_properties.
1972 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
1973 if we generate an IFN_VA_ARG.
1974 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
1975 function if PROP_gimple_lva is not set in src function.
1977 2015-04-17 Tom de Vries <tom@codesourcery.com>
1978 Michael Matz <matz@suse.de>
1980 PR tree-optimization/64950
1981 * gimple-iterator.c (update_modified_stmts): Remove static.
1982 * gimple-iterator.h (update_modified_stmts): Declare.
1983 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
1984 (gimplify_va_arg_internal): New function.
1985 (gimplify_va_arg_expr): Use IFN_VA_ARG.
1986 * gimplify.h (gimplify_va_arg_internal): Declare.
1987 * internal-fn.c (expand_VA_ARG): New unreachable function.
1988 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
1989 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
1990 (expand_ifn_va_arg): New function.
1991 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
1992 (pass_stdarg::execute): Call expand_ifn_va_arg.
1993 (pass_data_lower_vaarg): New pass_data.
1994 (pass_lower_vaarg): New gimple_opt_pass.
1995 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
1996 (make_pass_lower_vaarg): New function.
1997 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
1998 properties_required field.
1999 * passes.def (all_passes): Add pass_lower_vaarg.
2000 * tree-pass.h (PROP_gimple_lva): Add define.
2001 (make_pass_lower_vaarg): Declare.
2003 2015-04-17 Tom de Vries <tom@codesourcery.com>
2005 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
2006 * calls.c (call_expr_flags): Same.
2008 2015-04-17 Tom de Vries <tom@codesourcery.com>
2010 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
2011 (pass_stdarg::execute): ... here.
2013 2015-04-17 Tom de Vries <tom@codesourcery.com>
2014 Michael Matz <matz@suse.de>
2016 * tree-cfg.c (make_blocks_1): Factor out of ...
2017 (make_blocks): ... here.
2018 (make_edges_bb): Factor out of ...
2019 (make_edges): ... here.
2020 (gimple_find_sub_bbs): New function.
2021 * tree-cfg.h (gimple_find_sub_bbs): Declare.
2023 2015-04-17 Tom de Vries <tom@codesourcery.com>
2025 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
2027 2015-04-17 Yury Gribov <y.gribov@samsung.com>
2029 * asan.c (set_sanitized_sections): New function.
2030 (section_sanitized_p): Ditto.
2031 (asan_protect_global): Optionally sanitize user-defined
2033 * asan.h (set_sanitized_sections): Declare new function.
2034 * common.opt (fsanitize-sections): New option.
2035 * doc/invoke.texi (-fsanitize-sections): Document new option.
2036 * opts-global.c (handle_common_deferred_options): Handle new
2039 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2042 * dwarf2out.c (loc_list_from_tree): Return NULL
2043 for DEBUG_EXPR_DECL.
2045 2015-04-17 Christian Bruel <christian.bruel@st.com>
2047 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
2050 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2052 * ira-color.c (setup_left_conflict_sizes_p): Do not process
2053 node itself when computing left conflict subnode size.
2055 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2057 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
2058 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
2059 *fop_<mode>_1_sse using enabled attribute. Use
2060 register_mixssei387nonimm_operand operand 1 predicate. Change
2061 alternative 3 constraints from "x" to "v".
2063 2015-04-16 Richard Biener <rguenther@suse.de>
2065 PR tree-optimization/65774
2066 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
2067 bit-value tracking on.
2069 2015-04-16 Richard Biener <rguenther@suse.de>
2071 PR tree-optimization/64277
2072 * tree-vrp.c (check_array_ref): Fix anti-range handling,
2073 simplify upper bound handling.
2074 (search_for_addr_array): Simplify.
2075 (check_array_bounds): Handle ADDR_EXPRs here.
2076 (check_all_array_refs): Simplify.
2078 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2080 * config/i386/i386.c (print_reg): Rewrite function.
2082 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2084 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
2085 Invert the condition.
2087 2015-04-16 Renlin Li <renlin.li@arm.com>
2089 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
2090 simplifications for UNSIGNED_FLOAT.
2092 2015-04-16 Nick Clifton <nickc@redhat.com>
2094 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2096 (enum rl78_cpu_type): New.
2097 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2098 (umulhi3_shift_virt): Remove m constraint from operand 1.
2099 (umulqihi3_virt): Likewise.
2100 * config/rl78/rl78.c (rl78_option_override): Add code to process
2101 -mcpu and -mmul options.
2102 (rl78_alloc_physical_registers): Add code to handle divhi and
2103 divsi valloc attributes.
2104 (set_origin): Likewise.
2105 * config/rl78/rl78.h (RL78_MUL_G14): Define.
2106 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2107 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2109 (ASM_SPEC): Pass -mcpu on to assembler.
2110 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2111 (mulqi3_rl78): Likewise.
2112 (mulhi3_g13): Likewise.
2113 (mulhi3): Generate the G13 or G14 versions of the insn directly.
2115 (mulhi3_g14): Add clobbers of AX and BC.
2116 (mulsi3_g14): Likewise.
2117 (mulsi3_g13): Likewise.
2118 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2119 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2120 * config/rl78/rl78.opt (mmul): Initialise value to
2123 (m13, m14, mrl78): New option aliases.
2124 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2125 (MULTILIB_DIRNAMES): Add g13 and g14.
2126 * doc/invoke.texi: Document -mcpu and -mmul options.
2128 2015-04-16 Richard Biener <rguenther@suse.de>
2130 * tree-ssa-ccp.c (likely_value): See if we have operands that
2131 are marked as never simulate again and return CONSTANT in this
2133 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2134 not have any operands that will be simulated again as
2135 not being simulated again.
2137 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
2139 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2140 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2141 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2143 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2145 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2146 *float<SWI48:mode><MODEF:mode>2_sse.
2147 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2149 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2152 2015-04-15 Tom de Vries <tom@codesourcery.com>
2155 * function.c (push_dummy_function): New function.
2156 (init_dummy_function_start): Use push_dummy_function.
2157 (pop_dummy_function): New function. Factored out of ...
2158 (expand_dummy_function_end): ... here.
2159 * function.h (push_dummy_function, pop_dummy_function): Declare.
2160 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2162 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2164 2015-04-15 Jeff Law <law@redhat.com>
2166 PR tree-optimization/47679
2167 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2168 need for forward declaration in upcoming changes.
2169 (record_conditions, record_edge_info): Likewise.
2171 PR rtl-optimization/42522
2172 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2173 SIGN_EXTRACT as a whole object rather than simplifying
2176 2015-04-15 Jakub Jelinek <jakub@redhat.com>
2179 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2180 and GIMPLE_PREDICT use break instead of return true. For
2181 GIMPLE_EH_DISPATCH, compare dispatch region.
2183 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
2185 * doc/extend.texi (__sync Builtins): Simplify some text. Update
2186 details about the implementation. Make clear preference for
2187 __atomic builtins. Reduce possibility of future change.
2189 2015-04-15 Nick Clifton <nickc@redhat.com>
2191 * config/rx/rx.opt (mallow-string-insns): New option.
2192 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2193 builtin if string instructions are denied.
2194 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2195 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2197 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2198 * config/rx/rx.md (movstr): Enable pattern only if string
2199 instructions are allowed.
2200 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2201 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2202 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2203 (MULTILIB_DIRNAMES): Add no-strings.
2204 * doc/invoke.texi: Document -mno-allow-string-insns.
2206 2015-04-15 Alan Modra <amodra@gmail.com>
2211 * calls.c (load_register_parameters): Don't load past end of
2212 mem unless suitably aligned.
2214 2015-04-15 Nick Clifton <nickc@redhat.com>
2216 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2217 decrement instruction as being frame related.
2218 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2220 If zero extending a function address enclose the operation in
2222 (rl78_preferred_reload_class): New function.
2223 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2224 * config/rl78/rl78.md: Remove useless constraints in expanders.
2225 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2226 (mulhi3_rl78): Likewise.
2227 (mulhi3_g13): Likewise.
2228 (mulsi3_rl78): Likewise.
2229 (es_addr): Move to before the multiply patterns.
2231 2015-04-15 Alan Modra <amodra@gmail.com>
2233 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2234 and sequence_stack. Add seq.
2235 (seq_stack): Delete.
2236 * function.c (prepare_function_start): Don't access x_last_insn.
2237 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2238 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2239 * emit_rtl.c (start_sequence, push_topmost_sequence,
2240 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2242 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2243 remove_insn): Likewise. Simplify.
2244 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2245 and pop_topmost_sequence.
2246 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
2248 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2250 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
2253 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2256 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2258 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2259 (LEGACY_INT_REGNO_P): Ditto.
2260 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2261 (ANY_MASK_REG_P): Remove.
2262 (BND_REG_P): Rename from ANY_BND_REG_P.
2263 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2264 legacy integer registers. Do not handle MMX_REG_P in a special way.
2265 Merge 64byte and 32byte SSE handling.
2267 2015-04-14 Nick Clifton <nickc@redhat.com>
2269 * expr.c (expand_assignment): Force an address offset computation
2270 into a register before changing its mode.
2271 (expand_expr_real_1): Likewise.
2273 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
2275 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2276 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2277 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2278 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2279 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2280 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2281 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2282 and __aarch64_vget_lane_any.
2284 2015-04-14 Jakub Jelinek <jakub@redhat.com>
2286 PR rtl-optimization/65761
2287 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2288 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2290 2015-04-14 Richard Biener <rguenther@suse.de>
2292 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2293 (graphite_can_represent_scev): Use POINTER_TYPE_P.
2295 2015-04-14 Richard Biener <rguenther@suse.de>
2297 PR tree-optimization/65758
2298 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2300 (ccp_lattice_meet): Likewise.
2301 (bit_value_unop): Likewise.
2302 (bit_value_binop): Likewise.
2303 (bit_value_assume_aligned): Likewise.
2305 2015-04-14 Christian Bruel <christian.bruel@st.com>
2307 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2310 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
2312 PR tree-optimization/63387
2313 * match.pd ((x unord x) | (y unord y) -> (x unord y),
2314 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2316 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2318 * config/i386/predicates.md (any_QIreg_operand): Rename from
2319 q_regs_operand. Do not process subregs.
2320 (QIreg_operand): Use QI_REGNO_P predicate.
2321 (ext_QIreg_operand): Ditto.
2322 (ext_register_operand): Ditto.
2323 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2324 (AND splitters): Ditto.
2325 (AND with -65536 splitter): Add SWI48 mode for operand 0.
2326 (AND with -256 splitter): Use any_QIreg_operand predicate and
2327 SWI248 mode for operand 0.
2328 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2330 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2332 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
2334 * doc/plugins.texi: Rewrite first introductory paragraph.
2336 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2338 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2339 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2341 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2343 * ipa-profie.c (ipa_profile): Check number of parameters
2344 and possible polymorphic call targets before
2347 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
2349 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2350 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2352 2015-04-13 Richard Biener <rguenther@suse.de>
2354 PR tree-optimization/65204
2355 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2358 2015-04-13 Richard Biener <rguenther@suse.de>
2361 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2362 and cond_not_taken_branch_cost to 4 and 2.
2363 (bdver2_cost): Likewise.
2364 (bdver3_cost): Likewise.
2365 (bdver4_cost): Likewise.
2367 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2369 * hash-table.h (hash_table constructor): Add mem stats.
2370 (alloc_entries): Likewise.
2372 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2374 * ipa-cp.c (ipcp_driver): Relase prev_edge.
2375 * passes.c (execute_one_pass): Only add transform if pass has one.
2377 2015-04-12 Joseph Myers <joseph@codesourcery.com>
2379 * config/i386/i386.c (ix86_option_override_internal): Don't set
2380 -fprefetch-loop-arrays if optimizing for size.
2382 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2383 Gerald Pfeifer <gerald@pfeifer.com>
2385 * doc/contrib.texi (Contributors): Add Martin Jambor and
2388 2015-04-12 Jakub Jelinek <jakub@redhat.com>
2390 * BASE-VER: Set to 6.0.0.
2392 PR tree-optimization/65747
2393 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2394 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2396 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2398 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2399 sentence. Improve grammar.
2401 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2403 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2405 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2408 * ipa-inline-transform.c (speculation_removed): Remove static var.
2409 (check_speculations): New function.
2410 (clone_inlined_nodes): Do not check spculations.
2411 (inline_call): Call check_speculations.
2412 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2413 consider non-invariants.
2415 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2416 Martin Liska <mliska@suse.cz>
2419 * ipa-icf.c (sem_item::compare_cgraph_references): function and
2420 variable can not match.
2421 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2422 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2424 2015-04-11 Jakub Jelinek <jakub@redhat.com>
2426 PR tree-optimization/65735
2427 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2428 Remove visited_phis argument, add visited_bbs, avoid recursing into the
2429 same bb rather than just into the same phi node.
2430 (thread_through_normal_block): Adjust caller.
2432 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2434 * doc/contrib.texi (Contributors): Add Ira Rosen.
2436 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
2438 * gcov.c (find_source): Fix miswording in error message.
2439 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2440 (ix86_expand_sse_comi_round): Fix typo in error message.
2442 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2444 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2446 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
2448 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2450 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2453 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2454 Print bad_spills_num and insn_pseudos_num.
2456 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2459 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2460 when creating +1 values for SImode.
2462 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2465 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2468 2015-04-10 Jakub Jelinek <jakub@redhat.com>
2469 Iain Sandoe <iain@codesourcery.com>
2472 * configure: Regenerate.
2474 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2477 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2479 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
2481 * doc/contrib.texi (Contributors): Add John Marino.
2483 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2485 PR tree-optimization/65709
2486 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2487 TREE_TYPE (TREE_TYPE (t)).
2489 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
2492 * lra-int.h (lra_bad_spill_regno_start): New.
2493 * lra.c (lra_bad_spill_regno_start): New.
2494 (lra): Set up lra_bad_spill_regno_start. Set up
2495 lra_constraint_new_regno_start unconditionally.
2496 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2499 2015-04-09 Marek Polacek <polacek@redhat.com>
2500 Jakub Jelinek <jakub@redhat.com>
2503 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2504 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2507 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
2509 PR rtl-optimization/65693
2510 * combine.c (is_parallel_of_n_reg_sets): Move outside of
2513 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
2516 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2517 device specs file if "device-specs%s" didn't resolve to a path.
2519 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2522 * config/i386/i386.c (fixup_modeless_constant): New.
2523 (ix86_expand_args_builtin): Fixup modeless constant operand.
2524 (ix86_expand_round_builtin): Ditto.
2525 (ix86_expand_special_args_builtin): Ditto.
2526 (ix86_expand_builtin): Ditto.
2528 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2531 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2532 any pow2 integer in between 2 and 0x80000000U inclusive.
2534 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
2536 PR rtl-optimization/65693
2537 * combine.c (is_parallel_of_n_reg_sets): Change first argument
2538 from an rtx_insn * to an rtx.
2539 (try_combine): Adjust both callers. Use it once more.
2541 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2543 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2544 (chkp_make_static_const_bounds): Search existing
2545 symbol by assembler name. Use make_decl_one_only.
2546 (chkp_get_zero_bounds_var): Remove node search which
2547 is now performed in chkp_make_static_const_bounds.
2548 (chkp_get_none_bounds_var): Likewise.
2550 2015-04-08 Michael Witten <mfwitten@gmail.com>
2552 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2555 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2557 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2559 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2561 * doc/extend.texi (__sync Builtins): Fix grammar.
2563 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2565 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2567 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2569 * varasm.c (emit_local): Move definition of align.
2571 2015-04-08 Julian Brown <julian@codesourcery.com>
2573 * config/nvptx/mkoffload.c (process): Support variable mapping.
2575 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
2577 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2579 (alpha_write_one_linkage): Correct typo.
2581 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2583 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2585 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2587 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2589 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2591 * tree-chkp.h (chkp_insert_retbnd_call): New.
2592 * tree-chkp.c (chkp_insert_retbnd_call): New.
2593 * ipa-split.c (insert_bndret_call_after): Remove.
2594 (split_function): Use chkp_insert_retbnd_call.
2595 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2596 bounds for instrumented functions.
2598 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
2601 * calls.c (initialize_argument_information): When producing tail
2602 call also turn SSA_NAMES passed by references to original PARM_DECLs
2604 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
2607 * lra-remat.c (do_remat): Process input and non-input insn
2608 registers separately.
2610 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2613 * valtrack.c (debug_lowpart_subreg): New function.
2614 (dead_debug_insert_temp): Use it.
2617 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2618 into signed HOST_WIDE_INT the same as negative bit_offset.
2620 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
2622 * ipa-comdats.c (ipa_comdats): Visit all thunks
2623 to set proper comdat group.
2625 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2628 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2629 on constants for NEON VSTRUCT modes.
2631 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2632 Iain Sandoe <iain@codesourcery.com>
2635 * configure: Regenerate.
2637 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2640 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2641 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2642 that LFD is used to load double constants instead of LFS. Add
2643 defaults for all costs structures. Add comments for missing
2644 initialization fields.
2645 (size32_cost): Likewise.
2646 (size64_cost): Likewise.
2647 (rs64a_cost): Likewise.
2648 (mpccore_cost): Likewise.
2649 (ppc403_cost): Likewise.
2650 (ppc405_cost): Likewise.
2651 (ppc440_cost): Likewise.
2652 (ppc476_cost): Likewise.
2653 (ppc601_cost): Likewise.
2654 (ppc603_cost): Likewise.
2655 (ppc604_cost): Likewise.
2656 (ppc604e_cost): Likewise.
2657 (ppc620_cost): Likewise.
2658 (ppc630_cost): Likewise.
2659 (ppccell_cost): Likewise.
2660 (ppc750_cost): Likewise.
2661 (ppc7450_cost): Likewise.
2662 (ppc8540_cost): Likewise.
2663 (ppce300c2c3_cost): Likewise.
2664 (ppce500mc_cost): Likewise.
2665 (ppce500mc64_cost): Likewise.
2666 (ppce5500_cost): Likewise.
2667 (ppce6500_cost): Likewise.
2668 (titan_cost): Likewise.
2669 (power4_cost): Likewise.
2670 (power6_cost): Likewise.
2671 (power7_cost): Likewise.
2672 (power8_cost): Likewise.
2673 (ppca2_cost): Likewise.
2674 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2676 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2677 instead of XXLOR to copy SFmode to clear out dirty bits created
2678 when SFmode denormals are generated.
2679 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2680 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2682 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2684 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2685 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2686 * config/aarch64/aarch64-tune.md: Regenerate.
2688 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2690 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
2691 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
2692 * config/arm/arm-cores.def (exynos-m1): New core.
2693 * config/arm/arm-tune.md: Regenerate.
2694 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
2695 * config/arm/bpabi.h: Likewise.
2697 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2699 * ipa-cp (set_single_call_flag): Remove too
2702 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
2704 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
2705 GOMP_offload_unregister from the destructor.
2707 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2709 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
2710 flags for instrumentation thunk.
2711 (chkp_produce_thunks): Likewise.
2713 2015-04-05 Martin Liska <mliska@suse.cz>
2716 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
2717 has computed data structure.
2718 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2720 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
2722 * invoke.texi (inline-unit-growth): Increase growth to 20%
2723 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
2725 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
2728 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
2730 (lra_rematerialization_iter): New.
2731 * lra.c (lra): Initialize lra_rematerialization_iter.
2732 Stop updating lra_constraint_new_regno_start after switching of
2733 inheritance and rematerialization.
2734 * lra-remat.c (lra_rematerialization_iter): New.
2735 (lra_remat): Add printing pass iteration. Do rematerialization
2736 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
2738 2015-04-04 Richard Biener <rguenther@suse.de>
2740 PR tree-optimization/64909
2741 PR tree-optimization/65660
2742 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
2743 to take a cost vector for scalar iteration cost.
2744 (vect_get_single_scalar_iteration_cost): Likewise.
2745 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
2746 Compute the scalar iteration cost into a cost vector.
2747 (vect_get_known_peeling_cost): Use the scalar cost vector to
2748 account for the cost of the peeled iterations.
2749 (vect_estimate_min_profitable_iters): Likewise.
2750 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
2753 2015-04-04 Alan Modra <amodra@gmail.com>
2757 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
2758 0.0 constant unless TARGET_VSX.
2759 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
2762 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2765 * ipa-inline-transform.c (inline_call): Skip sanity check to work
2768 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2771 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
2772 speculative indirect edges to avoid ordering issue.
2774 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2777 * ipa-inline.c (edge_badness): Add combined size to the denominator.
2779 2015-04-03 Jakub Jelinek <jakub@redhat.com>
2781 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
2782 TYPE_ARTIFICIAL on the .omp_data* types.
2784 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2786 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
2787 instrumentation thunks.
2789 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2791 * config/i386/i386.c (ix86_expand_call): Avoid nested
2792 PARALLEL in returned call value.
2794 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2796 * lto-cgraph.c (input_cgraph_1): Always link instrumented
2797 assembler name with original one.
2799 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2801 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
2803 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2805 Revert parts of r216820.
2806 * config/i386/i386.md (movqi_internal): Correct type calculation
2807 for alternatives 3 and 5.
2809 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2811 PR preprocessor/61977
2812 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
2813 predefine __vector/__bool/__pixel macros nor context sensitive
2815 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
2817 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
2819 * config/pa/pa.c (pa_output_move_double): Directly handle register
2820 indexed memory operand. Simplify handling of scaled register indexed
2823 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2826 * config/i386/linux-common.h (MPX_SPEC): New.
2827 (CHKP_SPEC): Add MPX_SPEC.
2828 * doc/invoke.texi (-fcheck-pointer-boudns): Document
2829 possible issues with '-z bndplt' support in linker.
2831 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2833 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
2834 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
2835 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
2836 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
2837 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
2839 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
2841 * config/i386/sync.md (UNSPEC_MOVA): Remove.
2842 (atomic_load<mode>): Change operand 0 predicate to
2843 nonimmediate_operand and fix up the destination when needed.
2845 (atomic_loaddi_fpu): Use UNSPEC_LDA.
2846 (atomic_store<mode>): Change operand 1 predicate to
2847 nonimmendate_operand and move the source to register when needed.
2849 (atomic_store<mode>_1): Use UNSPEC_STA.
2850 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
2851 Fix moves from memory operand. Use UNSPEC_STA.
2853 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2855 * expmed.c (strict_volatile_bitfield_p): Check that the access will
2856 not cross a MODESIZE boundary.
2857 (store_bit_field, extract_bit_field): Added assertions in the
2858 strict volatile bitfields code path.
2860 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
2863 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
2864 Increase args array size by one to avoid buffer overflow.
2866 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2868 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
2870 * ipa-inline.c (edge_badness): Add wrapper penalty.
2871 (sum_callers): Move up.
2872 (inline_small_functions): Set single_caller.
2873 * ipa-inline.h (inline_summary): Add single_caller.
2874 * ipa-split.c (split_function): Set split_part.
2875 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
2876 * cgraph.h (cgraph_node): Add split_part.
2878 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
2881 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
2882 Do not split operands 0 and operands 2 to halfmode.
2883 (atomic_compare_and_swap<mode>): Update for
2884 atomic_compare_and_swap<dwi>_doubleword changes.
2886 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2888 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
2889 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
2892 2015-03-31 Martin Liska <mliska@suse.cz>
2895 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
2896 has already filled up function summary.
2897 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2899 2015-03-31 Richard Biener <rguenther@suse.de>
2901 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
2904 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
2906 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
2908 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
2909 (s390_asm_output_function_label): Adapt to new signature of
2910 s390_function_num_hotpatch_hw
2911 Optimise the code generating assembler output.
2912 Add comments to assembler file.
2914 2015-03-31 Richard Biener <rguenther@suse.de>
2917 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
2918 of the noreturn call so it is last and cleanup_control_flow_bb
2919 can do the CFG part.
2921 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
2924 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
2925 same_comdat_group for external symbols.
2926 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
2927 infinite same_comdat_group traversal loop.
2929 2015-03-31 Jakub Jelinek <jakub@redhat.com>
2932 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
2933 automatically to $headers.
2935 2015-03-30 Jakub Jelinek <jakub@redhat.com>
2938 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
2939 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
2941 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
2943 * ipa-prop.c (param_type_may_change_p): Likewise.
2944 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
2945 (remove_unused_scope_block_p): Add in_ctor_dtor_block
2946 argument. Before inlining, preserve
2947 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
2948 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
2950 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
2952 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2955 * ipa-inline.c (edge_badness): Base denominator on callee's
2958 2015-03-27 Martin Jambor <mjambor@suse.cz>
2961 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
2962 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
2963 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
2964 node_calling_single_call.
2965 * ipa-cp.c (count_callers): New function.
2966 (set_single_call_flag): Likewise.
2967 (initialize_node_lattices): Count callers and set single_flag_call if
2969 (incorporate_penalties): New function.
2970 (good_cloning_opportunity_p): Use it, dump new flags.
2971 (propagate_constants_topo): Set node_within_scc flag if appropriate.
2972 * doc/invoke.texi (ipa-cp-recursion-penalty,
2973 ipa-cp-single-call-pentalty): Document.
2975 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2978 * symtab.c (symtab_node::get_partitioning_class): Register vars
2980 * varpool.c (symbol_table::output_variables) Do not assemble unefined
2981 decls for non-symbols.
2983 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
2986 * output.h (default_binds_local_p_2): New.
2987 * varasm.c (default_binds_local_p_2): Renamed to ...
2988 (default_binds_local_p_3): This. Don't return true on protected
2989 data symbol if protected data may be external.
2990 (default_binds_local_p): Use default_binds_local_p_3.
2991 (default_binds_local_p_1): Likewise.
2992 (default_binds_local_p_2): New.
2993 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
2994 default_binds_local_p_2 if TARGET_MACHO is undefined.
2996 2015-03-27 Jakub Jelinek <jakub@redhat.com>
2999 * config/i386/i386.c (legitimize_pic_address): If base
3000 is SYMBOL_REF or LABEL_REF using %rip addressing, force
3001 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
3003 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3006 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
3009 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3012 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
3013 of optimized out indirect call.
3014 (redirect_to_unreachable): Always build symbol table node for
3015 BUILT_IN_UNREACHABLE
3017 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
3020 * ira-costs.c (record_reg_classes): Process all constraint string
3023 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
3025 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
3029 * config/c6x/constraints.md (S3): New constraint.
3030 * config/c6x/c6x.md (real_jump): Use it.
3032 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3035 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
3036 do redirection if the call is not optimized out.
3038 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
3041 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
3042 (fchkp-check-incomplete-type): Add LTO.
3043 (fchkp-zero-input-bounds-for-main): Likewise.
3044 (fchkp-first-field-has-own-bounds): Likewise.
3045 (fchkp-narrow-bounds): Likewise.
3046 (fchkp-narrow-to-innermost-array): Likewise.
3047 (fchkp-use-static-bounds): Likewise.
3048 (fchkp-use-static-const-bounds): Likewise.
3049 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3051 2015-03-27 Marek Polacek <polacek@redhat.com>
3053 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
3055 2015-03-27 Marek Polacek <polacek@redhat.com>
3058 * ubsan.c (ubsan_create_edge): New function.
3059 (instrument_bool_enum_load): Call it.
3060 (instrument_nonnull_arg): Likewise.
3061 (instrument_nonnull_return): Likewise.
3062 (instrument_object_size): Likewise.
3064 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3066 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
3069 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3072 * lto-streamer.h (class lto_location_cache): New.
3073 (struct data_in): Add location_cache.
3074 (lto_input_location): Update prototype.
3075 (stream_input_location_now): New.
3076 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
3077 pointer to location.
3078 (stream_input_location): Update.
3079 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
3080 (warn_odr): Apply location cache before warning.
3081 (lto_input_location): Update prototype.
3082 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
3083 Use stream_input_location_now.
3084 * lto-streamer-in.c (lto_location_cache::current_cache): New static
3086 (lto_location_cache::cmp_loc): New function.
3087 (lto_location_cache::apply_location_cache): New function.
3088 (lto_location_cache::accept_location_cache): New function.
3089 (lto_location_cache::revert_location_cache): New function.
3090 (lto_location_cache::input_location): New function.
3091 (lto_input_location): Do location caching.
3092 (stream_input_location_now): New function.
3093 (input_eh_region, input_struct_function_base): Use
3094 stream_input_location_now.
3095 (lto_data_in_create): use new.
3096 (lto_data_in_delete): Use delete.
3097 * tree-streamer-in.c (unpack_ts_block_value_fields,
3098 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3099 lto_input_ts_exp_tree_pointers): Update for cached location api.
3101 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3104 * passes.def: Add pass_nothrow.
3105 * ipa-pure-const.c: (pass_data_nothrow): New.
3106 (pass_nothrow): New.
3107 (pass_nothrow::execute): New.
3108 (make_pass_nothrow): New.
3109 * tree-pass.h (make_pass_nothrow): Declare.
3111 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3113 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3114 edge to change by speculation resolution or redirection.
3115 (edge_set_predicate): Likewise.
3116 (inline_summary_t::duplicate): Likewise.
3117 (remap_edge_summaries): Likewise.
3119 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3121 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3123 (can_inline_edge_p): Relax option matching for always inline functions.
3125 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
3128 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3129 Check operand 4 and operand 0 for equality.
3130 (avx512f_vextract<shuffletype>32x4_1_maskm):
3131 Check operand 6 and operand 0 for equality.
3132 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3134 (vec_extract_hi_<mode>_maskm): Ditto.
3136 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3138 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3139 dead calls back to live.
3140 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3142 (cgraph_node::verify_node): ... here; verify only callee edges,
3144 * cif-code.def (CILK_SPAWN): New code.
3146 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3148 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3149 (edge_set_predicate): Use it to mark unreachable edges.
3150 (inline_summary_t::duplicate): Remove unnecesary code.
3151 (remap_edge_summaries): Likewise.
3152 (dump_inline_summary): Report contains_cilk_spawn.
3153 (compute_inline_parameters): Compute contains_cilk_spawn.
3154 (inline_read_section, inline_write_summary): Stream
3155 contains_cilk_spawn.
3156 * ipa-inline.c (can_inline_edge_p): Do not touch
3157 DECL_STRUCT_FUNCTION that may not be available;
3158 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3159 remove check for callee_fun->can_throw_non_call_exceptions and
3160 replace it by optimization attribute check; check for flag_exceptions.
3161 * ipa-inline-transform.c (inline_call): Maintain
3162 DECL_FUNCTION_PERSONALITY
3163 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3165 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3167 PR tree-optimization/65551
3168 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3169 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3171 2015-03-26 Richard Biener <rguenther@suse.de>
3174 * tree-cfg.c (verify_gimple_call): Do not require a call to
3175 have no LHS if it wasn't recognized as control altering yet.
3177 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3179 PR tree-optimization/64715
3180 * passes.def: Add another instance of pass_object_sizes before ccp1.
3181 * tree-object-size.c (pass_object_sizes::execute): In
3182 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3183 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3184 __bos result and the computed constant. Remove redundant
3185 checks, obsoleted by gimple_call_builtin_p test.
3187 * var-tracking.c (variable_tracking_main_1): Don't track
3188 variables for targetm.no_register_allocation targets.
3190 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
3192 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3193 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3195 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3198 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3199 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
3200 0.0 is correctly setup.
3201 (extenddftf2_internal): Likewise.
3203 2015-03-25 Sebastian Pop <s.pop@samsung.com>
3205 PR tree-optimization/65177
3206 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3208 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
3209 edges not adjacent on the path to the original code.
3211 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
3214 * doc/install.texi (Building a native compiler): Document new
3215 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
3216 configuration assumes that the host supports the linker plugin.
3218 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
3221 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3222 chain for generated call.
3224 2015-03-25 Richard Biener <rguenther@suse.de>
3226 * passes.c (pass_manager::execute_early_local_passes): Guard
3227 execution of pass_chkp_instrumentation_passes with
3228 flag_check_pointer_bounds.
3229 (pass_chkp_instrumentation_passes::gate): Likewise.
3231 2015-03-25 Martin Liska <mliska@suse.cz>
3233 PR tree-optimization/65538
3234 * symbol-summary.h (function_summary::~function_summary):
3235 Relese memory for allocated summaries.
3236 (function_summary::release): New function.
3238 2015-03-25 Jakub Jelinek <jakub@redhat.com>
3241 * lto-streamer-out.c (DFS::worklist): New struct.
3242 (DFS::worklist_vec): New data member.
3243 (DFS::next_dfs_num): Remove.
3244 (DFS::DFS): Rewritten using worklist instead of recursion,
3245 using most of code from DFS::DFS_write_tree.
3246 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3247 pass it to DFS_write_tree calls.
3248 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3249 quick initial checks push it into worklist_vec and return.
3251 2015-03-25 Richard Biener <rguenther@suse.de>
3254 * genmatch.c (expr::gen_transform): Re-write to avoid
3257 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3259 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3261 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3263 * config/arm/arm.opt (print_tune_info): New option.
3264 * config/arm/arm.c (arm_print_tune_info): New function.
3265 (arm_file_start): Call arm_print_tune_info.
3266 * config/arm/arm-protos.h (struct tune_params): Add comment.
3267 * doc/invoke.texi (@item -mprint-tune-info): New item.
3268 (-mtune): mention it in ARM Option Summary.
3270 2015-03-25 DJ Delorie <dj@redhat.com>
3272 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3275 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
3276 Martin Liska <mliska@suse.cz>
3278 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3279 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3280 (sem_item::add_type): New function.
3281 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3282 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3283 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3284 (sem_function::equals_wpa): Fix typo.
3285 * ipa-icf.h (sem_item::add_type): New function.
3286 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3289 2015-03-24 Jakub Jelinek <jakub@redhat.com>
3291 PR tree-optimization/65533
3292 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3293 with swapped operands, call vect_free_slp_tree on
3294 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3297 2015-03-24 Richard Biener <rguenther@suse.de>
3300 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3301 for fixup if necessary.
3303 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
3305 * doc/extend.texi (Function Attributes): Add @cindex entries
3306 for all attributes and regularize their format. Delete text
3307 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
3308 information about "eightbit_data", "tiny_data", and "model"
3309 variable attributes to the Variable Attributes section. Fix
3310 some obvious typos and copy-editing issues.
3311 (Variable Attributes, Type Attributes): Likewise add/fix
3312 @cindex entries for all attributes.
3314 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3317 * tree-chkp.c (chkp_build_returned_bound): Ignore
3318 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3320 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
3323 * config/sh/predicates.md (simple_mem_operand,
3324 displacement_mem_operand): Add test for reg.
3325 (short_displacement_mem_operand): Test for displacement_mem_operand
3326 before invoking sh_disp_addr_displacement.
3327 * config/sh/constraints.md (Sdd, Sra): Simplify.
3328 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3329 Remove redundant displacement_mem_operand tests.
3331 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
3334 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3335 the same -mmcu=MCU more than once.
3337 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3340 * ipa-devirt.c: Remove duplicate demangle.h include.
3343 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3345 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3346 REG_POINTER on *destptr after adjusting it for prologue size.
3349 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3350 ultimate_alias_target ()->order ints instead of
3351 ultimate_alias_target () pointers.
3353 2015-03-23 Richard Biener <rguenther@suse.de>
3355 PR tree-optimization/65518
3356 * tree-vect-stmts.c (vectorizable_load): Reject single-element
3357 interleaving cases we generate absymal code for.
3359 2015-03-23 Richard Biener <rguenther@suse.de>
3361 PR tree-optimization/65494
3362 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3364 (vect_analyze_slp_instance): But do that here, always and once.
3366 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3368 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3369 adding T or multiplying by T+1 and subracting T.
3371 2015-03-22 Jeff Law <law@redhat.com>
3373 PR rtl-optimization/64317
3374 * Makefile.in (OBJS): Add gcse-common.c
3375 * gcse.c: Include gcse-common.h
3376 (struct modify_pair_s): Move structure definition to gcse-common.h
3377 (compute_transp): Move function to gcse-common.c.
3378 (canon_list_insert): Similarly.
3379 (record_last_mem_set_info): Break out some code and put it into
3380 gcse-common.c. Call into the new common code.
3381 (compute_local_properties): Pass additional arguments to compute_transp.
3382 * postreload-gcse.c: Include gcse-common.h and df.h
3383 (modify_mem_list_set, blocks_with_calls): New variables.
3384 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3385 (get_bb_avail_insn): Pass in the expression index too.
3386 (alloc_mem): Allocate memory for the new bitmaps and lists.
3387 (free_mem): Free memory for the new bitmaps and lists.
3388 (insert_expr_in_table): Record a bitmap index for each entry we
3390 (record_last_mem_set_info): Call into common code in gcse-common.c.
3391 (get_bb_avail_insn): If no available insn was found in the requested
3392 BB. If BB has a single predecessor, see if the expression is
3393 transparent in BB and available in that single predecessor.
3394 (compute_expr_transp): New wrapper for compute_transp.
3395 (eliminate_partially_redundant_load): Pass expression's bitmap_index
3396 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
3397 (gcse_after_reload_main): If there are elements in the hash table,
3398 then compute transparency for all the elements in the hash table.
3399 * gcse-common.h: New file.
3400 * gcse-common.c: New file.
3402 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
3404 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3406 (System Headers): Likewise.
3408 (Traditional macros): Likewise.
3409 (Invocation): Likewise.
3410 (Option Index): Likewise.
3411 * doc/cppopts.texi (-M): Likewise.
3412 (-finput-charset): Likewise.
3414 * doc.invoke.texi (AVR Options): Likewise.
3415 (V850 Options): Likewise.
3417 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
3420 * ipa-devirt.c: Include demangle.h
3421 (odr_type_d): Add field rtti_broken.
3422 (odr_subtypes_equivalent_p): Do not require name to match.
3423 (compare_virtual_tables): Fix typo; if type already has ODR violation,
3424 bypass the tests; be ready for function referneces in vtables that are
3425 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3426 (warn_odr): Give up for nameless types.
3427 (warn_types_mismatch): Report mismatch in mangled names;
3428 report mismatch in anonymous namespaces; look into component types to
3429 give useful error; report when mismatch is dragged in from other ODR
3431 (odr_types_equivalent_p): Match types for being polymorphic; avoid
3432 duplicated diagnostics.
3433 (add_type_duplicate): Reorder checks so more informative ones come
3434 first; fix typo; do not output "the extra base is defined here" when
3436 (BINFO_N_BASE_BINFOS): Relax sanity check.
3438 2015-03-22 Martin Liska <mliska@suse.cz>
3439 Jakub Jelinek <jakub@redhat.com>
3441 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3442 masks that can potentially include a builtin.
3443 (ix86_add_new_builtins): Introduce fast filter for isa values
3444 that cannot trigger builtin inclusion.
3446 2015-03-22 Martin Liska <mliska@suse.cz>
3448 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3449 (sem_item::update_hash_by_local_refs): Likewise.
3450 (sem_variable::get_hash): Empty line is fixed.
3451 (sem_item_optimizer::execute): Include adding of hash references.
3452 (sem_item_optimizer::update_hash_by_addr_refs): New function.
3453 (sem_item_optimizer::build_hash_based_classes): Use local hash.
3454 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3455 (sem_item::update_hash_by_local_refs): Likewise.
3457 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3460 * ipa-comdats.c (enqueue_references): Walk through thunks.
3461 (ipa_comdats): Likewise.
3462 (set_comdat_group_1): New function.
3464 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3467 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3470 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
3471 Gerald Pfeifer <gerald@pfeifer.com>
3473 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3475 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
3476 Sandra Loosemore <sandra@codesourcery.com>
3478 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3479 function parameter declaration.
3480 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3481 Update arguments to nios2_adjust_call_address().
3482 (sibcall_internal): Rename from *sibcall.
3483 (sibcall_value_internal): Rename from *sibcall_value.
3484 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3485 (nios2_large_got_address): Add target temp reg parameter.
3486 (nios2_got_address): Adjust call to nios2_large_got_address, add
3487 force_reg around it.
3488 (nios2_load_pic_address): Add target temp reg parameter, replace call
3489 to nios2_got_address with corresponding code.
3490 (nios2_legitimize_constant_address): Update call to
3491 nios2_load_pic_address.
3492 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3493 to use temp reg for PIC loading purposes.
3494 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3495 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3496 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3498 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3500 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3501 usage of "the @option{...}".
3502 (-Wopenmp-simd): Likewise.
3503 (-fsanitize-recover): Likewise.
3504 (-fsanitize-undefined-trap-on-error): Likewise.
3506 (tracer-dynamic-coverage-feedback): Likewise.
3507 (reorder-block-duplicate-feedback): Likewise.
3508 (loop-unroll-jam-size): Likewise.
3511 (-mabs=legacy): Likewise.
3512 (-mupper-regs-df): Likewise.
3513 (-mupper-regs-sf): Likewise.
3514 (-mpointers-to-nested-functions): Likewise.
3516 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3518 * doc/extend.texi (Cilk Plus Builtins): Add markup.
3520 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3522 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3523 additional index entries and cross-references.
3524 (-fchkp-check-incomplete-type): Likewise.
3525 (-fchkp-first-field-has-own-bounds): Likewise.
3526 (-fchkp-narrow-to-innermost-array): Likewise.
3527 (-fchkp-use-fast-string-functions): Likewise.
3528 (-fchkp-use-nochk-string-functions): Likewise.
3529 (-fchkp-use-static-const-bounds): Likewise.
3530 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3531 (-fchkp-instrument-marked-only): Likewise.
3532 (-fchkp-use-wrappers): Likewise.
3533 (-static-libmpx): Likewise.
3534 (-static-libmpxwrappers): Likewise.
3535 * doc/extend.texi (bnd_legacy): Likewise.
3536 (bnd_instrument): Likewise.
3537 (bnd_variable_size): Likewise.
3538 (Pointer Bounds Checker builtins): Likewise.
3540 2015-03-21 Tom de Vries <tom@codesourcery.com>
3542 PR tree-optimization/65458
3543 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3544 * cgraph.h (cgraph_node): Add parallelized_function field.
3545 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3546 (input_overwrite_node): Read parallelized_function field.
3547 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3548 parallelized_function on cgraph_node for child_fn.
3549 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3550 Remove include of gt-tree-parloops.h.
3551 (parallelized_functions): Remove static variable.
3552 (parallelized_function_p): Rewrite using parallelized_function field of
3554 (create_loop_fn): Remove adding to parallelized_functions.
3555 * Makefile.in (GTFILES): Remove tree-parloops.c
3557 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
3559 PR rtl-optimization/64366
3560 * lra.c (lra_update_insn_regno_info): Consider regs in
3561 CALL_INSN_FUNCTION_USAGE memory.
3563 2015-03-20 Richard Biener <rguenther@suse.de>
3566 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3567 for type comparison and gcc_checking_assert.
3568 (chrec_fold_plus_poly_poly): Likewise.
3569 (chrec_fold_multiply_poly_poly): Likewise.
3570 (chrec_convert_1): Likewise.
3571 * gimplify.c (gimplify_expr): Remove premature folding of
3572 &X + CST to &MEM[&X, CST].
3574 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3576 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3578 (ipa_inline): Recompute inline_failed codes.
3579 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3580 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3583 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
3585 PR rtl-optimization/60851
3586 * recog.c (constrain_operands): Accept a pseudo register before reload
3587 for LRA enabled targets.
3589 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3592 * config/rs6000/predicates.md (easy_fp_constant): Remove special
3593 -ffast-math handling that kept non-0 constants live in the RTL
3594 until reload. Remove logic testing the number of instructions it
3595 took to create a constant in a GPR that was never used, due to a
3596 test for soft-float earlier.
3597 (memory_fp_constant): Delete, no longer used.
3599 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3600 alternatives for loading non-0 constants into GPRs for hard
3601 floating point that is no longer needed due to changes in
3602 easy_fp_constant. Add support for loading 0.0 into GPRs.
3603 (mov<mode>_hardfloat32): Likewise.
3604 (mov<mode>_hardfloat64): Likewise.
3605 (mov<mode>_64bit_dm): Likewise.
3606 (movtd_64bit_nodm): Likewise.
3607 (pre-reload move FP constant define_split): Delete define_split,
3608 since it is no longer used.
3609 (extenddftf2_internal): Remove GHF constraints that are not valid
3612 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
3614 PR rtl-optimization/63491
3615 * lra-constraints.c (check_and_process_move): Use src instead of
3616 sreg. Remove some dead code.
3618 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
3621 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3622 (sem_variable::merge): Likewise.
3624 2015-03-19 Martin Liska <mliska@suse.cz>
3627 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3628 all fields of cgraph_thunk_info.
3630 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
3632 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3633 clone instrumented thunks.
3635 2015-03-19 Richard Biener <rguenther@suse.de>
3638 2015-03-10 Richard Biener <rguenther@suse.de>
3641 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3642 * tree-ssa-coalesce.c: Include timevar.h.
3643 (attempt_coalesce): Handle graph being NULL.
3644 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3645 Split out abnormal coalescing to ...
3646 (perform_abnormal_coalescing): ... this function.
3647 (coalesce_ssa_name): Perform abnormal coalescing without computing
3649 (verify_ssa_coalescing_worker): New function.
3650 (verify_ssa_coalescing): Likewise.
3652 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3653 Jakub Jelinek <jakub@redhat.com>
3656 * tsan.c (instrument_gimple): Clear tail call flag on
3659 2015-03-19 Jakub Jelinek <jakub@redhat.com>
3662 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3663 call in the return bb.
3664 (find_split_points): Add RETURN_BB argument, don't call
3666 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
3667 if true append TSAN_FUNC_EXIT internal call after the call to
3668 the split off function.
3669 (execute_split_functions): Call find_return_bb here.
3670 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3671 Adjust find_split_points and split_function calls.
3673 2015-03-18 DJ Delorie <dj@redhat.com>
3675 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3676 (iorqi3_virt): Likewise.
3678 2015-03-18 Tom de Vries <tom@codesourcery.com>
3680 * tree-parloops.c (parallelize_loops): Make static.
3681 * tree-parloops.h (parallelize_loops): Remove extern declaration.
3683 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
3687 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
3689 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
3690 condition would be removed due to undefined behaviour.
3692 2015-03-18 Martin Liska <mliska@suse.cz>
3695 * cgraph.c (cgraph_node::get_create): Remove unnecessary
3696 xstrdup_for_dump wrapper.
3697 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
3699 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
3700 with xstrdup_for_dump.
3701 (sem_variable::equals): Likewise.
3702 (sem_item_optimizer::read_section): Use symtab_node::name instead of
3704 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
3705 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
3706 symtab_node::asm_name with xstrdup_for_dump.
3707 (congruence_class::dump): Use symtab_node::name instead of
3709 * ipa-icf.h (symtab_node::name): Remove.
3710 (symtab_node::asm_name): Likewise.
3712 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3714 PR tree-optimization/65450
3715 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
3717 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
3718 it instead of duplicate_ssa_name_ptr_info.
3721 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
3723 2015-03-18 Richard Biener <rguenther@suse.de>
3725 * tree-data-ref.h (struct access_matrix): Remove.
3726 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
3727 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
3728 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
3729 (am_vector_index_for_loop): Likewise.
3730 (struct data_reference): Remove access_matrix member.
3731 (DR_ACCESS_MATRIX): Remove.
3732 (lambda_vector_new): Add comment.
3733 (lambda_matrix_new): Use XOBNEWVEC.
3735 2015-03-18 Richard Biener <rguenther@suse.de>
3737 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
3738 (pass_ch::execute): Cleanup the CFG only if we did sth.
3739 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
3741 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3743 * expmed.c (synth_mult): Use std::swap instead of manually
3744 swapping algorithms.
3746 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3749 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
3751 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
3754 * config/avr/avr.opt (-nodevicelib): New option.
3755 * doc/invoke.texi (AVR Options): Document it.
3756 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
3757 libgcc.a, libc.a, libm.a.
3758 * config/avr/specs.h: Same.
3759 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
3760 which don't (directly) depend on the device. Print more help.
3761 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
3762 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
3763 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
3765 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
3766 for specs file name.
3767 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
3768 * config/avr/avr-mcus.def: Adjust initializers and comments.
3770 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
3772 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
3773 DECL_ONE_ONLY to check if decl is one only.
3774 * ipa-split.c (consider_split): Limit splitt of one only functions.
3776 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3778 PR tree-optimization/65427
3779 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
3781 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
3783 2015-03-16 Marek Polacek <polacek@redhat.com>
3785 * cgraph.h (add_new_static_var): Remove declaration.
3786 * varpool.c (add_new_static_var): Remove function.
3788 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3790 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
3791 instead of vec<tree> * with vec_alloc and release for args.
3795 * omp-low.c (delete_omp_context): Only splay_tree_delete
3796 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
3797 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
3799 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
3802 * cfgexpand.c (align_base): New function.
3803 (alloc_stack_frame_space): Call it.
3804 (expand_stack_vars): Align prev_frame to be sure
3805 data->asan_vec elements aligned properly.
3807 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
3810 * expr.c (store_field): Do not do a direct block copy if the source is
3811 a PARALLEL with BLKmode.
3813 2015-03-16 Tom de Vries <tom@codesourcery.com>
3817 2015-03-12 Tom de Vries <tom@codesourcery.com>
3819 PR rtl-optimization/64895
3820 * lra-lives.c (check_pseudos_live_through_calls): Use
3821 actual_call_used_reg_set instead of call_used_reg_set, if available.
3823 2015-03-16 Alan Modra <amodra@gmail.com>
3826 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
3827 Modify Z->r bswapdi splitter to use dest in place of scratch.
3828 In r->Z and Z->r bswapdi splitter rename word_high, word_low
3829 to word1, word2 and rearrange logic to suit.
3830 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
3831 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
3832 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
3833 Add one '?' on r->r. Modify Z->r splitter to avoid need for
3836 2015-03-14 Jakub Jelinek <jakub@redhat.com>
3838 PR tree-optimization/65369
3839 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
3840 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
3841 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
3843 PR tree-optimization/65418
3844 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
3845 are casts in the first PLUS_EXPR operand, ensure tbias and
3846 *totallowp are in the inner type.
3848 PR rtl-optimization/65401
3849 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
3850 argument. If true, adjust_address_nv of x with big-endian
3851 correction for the mode widening to GET_MODE (y).
3852 (make_field_assignment): Don't do MEM mode widening here.
3853 Use MEM_P instead of GET_CODE == MEM.
3855 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
3857 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
3860 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3863 * config/arm/arm.c (arm_gen_constant, AND case): Use
3864 ARM_SIGN_EXTEND when constructing AND mask.
3866 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3868 * graph.c (print_graph_cfg): Make function names visible and append
3869 parenthesis to it. Also make groups of basic blocks belonging to the
3870 same function visible.
3872 2015-03-12 Richard Biener <rguenther@suse.de>
3875 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
3876 to avoid quadratic behavior with inline expansion splitting blocks.
3877 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
3878 with the successor if the predecessor will be merged with it.
3879 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
3880 entry block with its successor.
3882 2015-03-13 Richard Biener <rguenther@suse.de>
3885 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
3886 (cleanup_tree_cfg_1): Do not call it.
3887 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
3888 (fixup_noreturn_call): Mark the stmt as control altering.
3889 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
3891 (pass_data_fixup_cfg): Produce a dump file.
3892 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
3893 (need_noreturn_fixup): New global.
3894 (pass_dominator::execute): Fixup queued noreturn calls.
3895 (optimize_stmt): Queue calls that became noreturn for fixup.
3896 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
3897 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
3898 (el_to_fixup): New global.
3899 (eliminate_dom_walker::before_dom_childre): Queue calls that
3900 became noreturn for fixup.
3901 (eliminate): Fixup queued noreturn calls.
3902 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
3903 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
3904 (substitute_and_fold_dom_walker::before_dom_children): Queue
3905 alls that became noreturn for fixup.
3906 (substitute_and_fold): Fixup queued noreturn calls.
3908 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
3910 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
3911 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
3912 are building; for methods check ODR type of class they belong to if
3913 they may lead to a polymorphic call.
3914 (sem_function::compare_polymorphic_p): Be bit smarter about testing
3915 when function may lead to a polymorphic call.
3916 (sem_function::compare_type_list): Remove.
3917 (sem_variable::equals): Update use of compatible_types_p.
3918 (sem_variable::parse_tree_refs): Remove.
3919 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
3921 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
3923 (func_checker::compatible_polymorphic_types_p): Break out from ...
3924 (unc_checker::compatible_types_p): ... here.
3925 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
3927 (unc_checker::compatible_types_p): Update.
3928 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
3931 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3933 PR rtl-optimization/65235
3934 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
3935 When first element of vec_concat is const_int, calculate its size
3936 using second element.
3938 2015-03-12 Richard Biener <rguenther@suse.de>
3941 * fold-const.c (operand_equal_p): Fix ordering of resetting
3942 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
3944 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
3946 * config/s390/s390.c (s390_reorg): Move code to output nops after label
3948 (s390_asm_output_function_label): Likewise.
3949 * config/s390/s390.c (s390_asm_output_function_label):
3950 Fix function label alignment with -mhtopatch.
3951 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
3952 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
3953 ("nop_2_byte"): New define_insn.
3954 ("nop_4_byte"): Likewise.
3955 ("nop_6_byte"): Likewise.
3956 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
3957 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
3959 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3962 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
3965 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3968 * toplev.c (process_options): Restrict Pointer Bounds Checker
3969 usage with Address Sanitizer.
3971 2015-03-12 Richard Biener <rguenther@suse.de>
3973 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
3975 * omp-low.c (expand_omp_taskreg): Split block before removing
3977 (expand_omp_target): Likewise.
3978 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
3979 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
3980 stmt to split_block.
3982 2015-03-12 Tom de Vries <tom@codesourcery.com>
3984 PR rtl-optimization/64895
3985 * lra-lives.c (check_pseudos_live_through_calls): Use
3986 actual_call_used_reg_set instead of call_used_reg_set, if available.
3988 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3990 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
3991 (cgraph_node::remove): Likewise.
3992 (cgraph_node::get_untransformed_body): Likewise.
3993 * varpool.c (varpool_node::remove): Likewise.
3994 (varpool_node::get_constructor): Add sanity check.
3996 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
3998 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
4000 (-fabi-compat-version): Likewise.
4001 (-ffriend-injection): Likewise.
4002 (-Wdeclaration-after-statement): Likewise.
4003 (-fomit-frame-pointer): Likewise.
4004 (-ftree-coalesce-inlined-vars): Likewise.
4005 (-fvisibility=): Likewise.
4006 * doc/extend.texi (Typeof): Likewise.
4007 (Zero Length): Likewise.
4008 (Escaped Newlines): Likewise.
4009 (Compound Literals): Likewise.
4010 (Function Attributes): Likewise.
4011 (Label Attributes): Likewise.
4012 (Type Attributes): Likewise.
4013 (Function Names): Likewise.
4014 (Other Builtins): Likewise.
4015 (Function Specific Option Pragmas): Likewise.
4016 (C++ Interface): Likewise.
4018 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
4020 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
4022 2015-03-11 Marek Polacek <polacek@redhat.com>
4024 PR tree-optimization/65388
4025 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
4027 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4030 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
4031 * configure: Regenerate.
4032 * config.in: Regenerate.
4033 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
4034 [-mn-flash]: Document it.
4035 [__AVR_ARCH__]: Document avrtiny.
4037 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
4038 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
4039 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
4041 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4043 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
4045 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4048 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
4049 allow reloads of PLUS in floating point/VSX registers.
4051 2015-03-11 Junmo Park <junmoz.park@samsung.com>
4053 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
4055 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
4057 2015-03-11 Richard Biener <rguenther@suse.de>
4059 PR tree-optimization/65310
4060 * tree-sra.c (build_ref_for_offset): Also preserve larger
4063 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
4065 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
4067 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4070 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
4072 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
4074 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4076 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
4077 (sem_function::equals_wpa): ... here.
4079 2015-03-10 Marek Polacek <polacek@redhat.com>
4080 Jakub Jelinek <jakub@redhat.com>
4083 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
4084 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
4087 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4090 * config/rs6000/t-linux: For powerpc64* target set
4091 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
4093 2015-03-10 Richard Biener <rguenther@suse.de>
4096 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4097 for redirect_all_calls.
4099 2015-03-10 Marek Polacek <polacek@redhat.com>
4101 * gdbinit.in (pcfun): Define and document.
4103 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
4105 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4106 of libgomp-plugin.h.
4107 (find_target_compiler): Support a case when the path to gcc is
4108 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4109 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4110 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4112 (main): Use GCC_INSTALL_NAME as target_driver_name.
4113 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4115 (mkoffload.o): Remove obsolete include path and defines.
4116 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4118 2015-03-10 Richard Biener <rguenther@suse.de>
4121 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4122 * tree-ssa-coalesce.c: Include timevar.h.
4123 (attempt_coalesce): Handle graph being NULL.
4124 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4125 Split out abnormal coalescing to ...
4126 (perform_abnormal_coalescing): ... this function.
4127 (coalesce_ssa_name): Perform abnormal coalescing without computing
4129 (verify_ssa_coalescing_worker): New function.
4130 (verify_ssa_coalescing): Likewise.
4132 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4135 * config.gcc (extra_options) [avr]: Remove.
4136 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4137 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4138 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4140 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4141 (-mmcu=): Add Var and MissingArgError properties.
4143 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4144 * config/avr/t-multilib: Regenerate.
4145 * config/avr/specs.h: New file.
4146 * config/avr/driver-avr.c: New file.
4147 * config/avr/genopt.sh: Remove file.
4148 * config/avr/avr-tables.opt: Remove file.
4149 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4150 * config/avr/avr-c.c: Same.
4152 (avr_current_device): Remove proto.
4153 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4154 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4155 (EXTRA_SPEC_FUNCTIONS): Define.
4156 (avr_devicespecs_file): New specs function proto.
4157 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4158 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4159 (avr_current_device): Remove definition and usage.
4160 (avr_set_core_architecture): New static function.
4161 (avr_option_override): Use it.
4162 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4163 (mcu_name): New static array.
4164 (comparator, avr_archs_str, avr_mcus_str): New static functions.
4165 (avr_inform_devices, avr_inform_core_architectures): New functions.
4166 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4167 (avrlibc.h) [WITH_AVRLIBC]: Include.
4168 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4169 (print_mcu): Rewrite from scratch.
4170 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4171 Forward to avr-specific specs defined in device-specs file.
4172 * config/avr/t-avr (driver-avr.o): New rule.
4173 (avr-devices.o): Depend on avr-arch.h.
4174 (avr-mcus): No more depend on avr-tables.opt.
4175 (avr-tables.opt): Remove rule.
4176 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4178 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4180 * c-family/c.opt (fchkp-use-wrappers): New.
4181 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4182 (chkp_wrap_function): New.
4183 (chkp_build_instrumented_fndecl): Support wrapped
4185 * doc/invoke.texi (-fcheck-pointer-bounds): New.
4186 (-fchkp-check-incomplete-type): New.
4187 (-fchkp-first-field-has-own-bounds): New.
4188 (-fchkp-narrow-bounds): New.
4189 (-fchkp-narrow-to-innermost-array): New.
4190 (-fchkp-optimize): New.
4191 (-fchkp-use-fast-string-functions): New.
4192 (-fchkp-use-nochk-string-functions): New.
4193 (-fchkp-use-static-bounds): New.
4194 (-fchkp-use-static-const-bounds): New.
4195 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4196 (-fchkp-check-read): New.
4197 (-fchkp-check-write): New.
4198 (-fchkp-store-bounds): New.
4199 (-fchkp-instrument-calls): New.
4200 (-fchkp-instrument-marked-only): New.
4201 (-fchkp-use-wrappers): New.
4202 (-static-libmpx): New.
4203 (-static-libmpxwrappers): New.
4205 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4207 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4208 (CHKP_SPEC): Add wrappers library.
4209 * c-family/c.opt (static-libmpxwrappers): New.
4211 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4213 * config/i386/linux-common.h (LIBMPX_LIBS): New.
4216 * gcc.c (CHKP_SPEC): New.
4217 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4218 * c-family/c.opt (static-libmpx): New.
4220 2015-03-10 Richard Biener <rguenther@suse.de>
4223 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4225 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4226 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4227 (cgraph_add_edge_to_call_site_hash): Likewise.
4228 (cgraph_node::get_edge): Likewise.
4229 (cgraph_edge::set_call_stmt): Likewise.
4230 (cgraph_edge::remove_caller): Likewise.
4232 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
4234 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4235 (callee_saved_gpr_regs_size): ... this.
4236 (callee_saved_regs_first_regno): Rename to ...
4237 (callee_saved_first_gpr_regno): ... this.
4238 (callee_saved_regs_last_regno) Rename to ...
4239 (callee_saved_last_gpr_regno): ... this.
4240 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4242 (nds32_initial_elimination_offset): Likewise.
4243 (nds32_expand_prologue): Likewise.
4244 (nds32_expand_epilogue): Likewise.
4245 (nds32_expand_prologue_v3push): Likewise.
4246 (nds32_expand_epilogue_v3pop): Likewise.
4247 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4248 Adjust renamed variables.
4249 (nds32_output_stack_pop): Likewise.
4251 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
4253 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4256 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4258 PR rtl-optimization/65321
4259 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4261 * var-tracking.c (use_narrower_mode): Likewise.
4263 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4265 PR tree-optimization/65355
4266 * varasm.c (notice_global_symbol): Do not produce RTL.
4267 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4269 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4270 check for section anchors.
4272 2015-03-10 Alan Modra <amodra@gmail.com>
4275 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4276 to be single-arch by default. Set cpu_is_64bit for powerpc64
4277 given --with-cpu=native.
4278 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4279 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4281 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4282 rs6000_isa_flags rather than TARGET_64BIT.
4284 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
4285 Kaz Kojima <kkojima@gcc.gnu.org>
4287 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4289 2015-03-09 Jakub Jelinek <jakub@redhat.com>
4292 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4293 on a TREE_BINFO, instead use BINFO_TYPE.
4295 2015-03-09 Richard Biener <rguenther@suse.de>
4298 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4299 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4300 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
4301 of that. When comparing dereferences compare alignment.
4302 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4304 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4306 * ipa-inline-analysis.c (check_callers): Check
4307 node->can_remove_if_no_direct_calls_and_refs_p.
4308 (growth_likely_positive): Reorganize to call
4309 can_remove_if_no_direct_calls_p later.
4310 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4311 will_be_removed_from_program_if_no_direct_calls_p): Add
4312 will_inline parameter.
4313 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4314 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4315 Handle inliner case correctly.
4317 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
4319 PR tree-optimization/63743
4320 * cfgexpand.c (reorder_operands): Also reorder if only second operand
4321 had its definition forwarded by TER.
4323 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4326 * ipa-utils.h (types_odr_comparable): Add strict argument.
4327 * ipa-devirt.c: Fix whitespace;
4328 (odr_hasher): Remove.
4329 (odr_name_hasher, odr_vtable_hasher): New hashers.
4330 (can_be_name_hashed_p): New predicate.
4331 (hash_type_name): remove.
4332 (hash_odr_name): New.
4333 (odr_name_hasher::hash): new.
4334 (can_be_vtable_hashed_p): New.
4335 (hash_odr_vtable): New.
4336 (odr_vtable_hasher::hash): New.
4337 (types_same_for_odr): Add strict parameter.
4338 (types_odr_comparable): Likewise.
4339 (odr_name_hasher::equal): New.
4340 (odr_vtable_hasher::equal): New.
4341 (odr_name_hasher::remove): New.
4342 (odr_hash_type): Change to hash_table<odr_name_hasher>.
4343 (odr_vtable_hash_type): New.
4344 (odr_vtable_hash): New.
4345 (odr_subtypes_equivalent_p): Do strict comparsion.
4346 (add_type_duplicate): Merge type names; cleanup; avoid type
4348 (register_odr_type): Initialize vtable hash.
4349 (build_type_inheritance_graph): Likewise
4350 (get_odr_type): Reorg to use two hashes.
4351 (dump_possible_polymorphic_call_targets): Move sanity check after debug
4353 (ipa_devirt): Dump type_inheritance_graph.
4354 (types_same_for_odr): Add strict mode.
4356 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4359 * cgraph.h (symtab_node): Add definition_alignment,
4360 can_increase_alignment_p and increase_alignment.
4361 * symtab.c (symtab_node::can_increase_alignment_p,
4362 increase_alignment_1, symtab_node::increase_alignment,
4363 symtab_node::definition_alignment): New.
4364 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4365 can_increase_alignment_p.
4366 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4367 * tree-vect-stmts.c (ensure_base_align): Likewise.
4368 * varasm.c (function_section_1): Use definition_alignment.
4369 (assemble_start_function): Likewise.
4370 (emit_local): likewise.
4371 (build_constant_desc): Likewsie.
4372 (output_constant_def_contents): Likewise.
4373 (place_block_symbol): Likewise.
4374 (output_object_block): Likewise.
4376 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4379 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4380 when outputting debug.
4382 2015-03-07 Marek Polacek <polacek@redhat.com>
4383 Martin Uecker <uecker@eecs.berkeley.edu>
4386 * doc/invoke.texi: Update description of -fsanitize=bounds.
4388 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
4390 * tree-ssa-phiopt.c (neg_replacement): Remove.
4391 (tree_ssa_phiopt_worker): Remove negate optimization.
4393 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4396 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4398 2015-03-06 Richard Biener <rguenther@suse.de>
4401 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4402 and liveout_obstack members.
4403 (calculate_live_on_exit): Remove.
4404 (calculate_live_ranges): Change declaration.
4405 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4406 (new_tree_live_info): Adjust.
4407 (calculate_live_ranges): Delete livein when not wanted.
4408 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4409 Deal with partly deleted live info.
4410 (loe_visit_block): Remove temporary bitmap by using
4411 bitmap_ior_and_compl_into.
4412 (live_worklist): Adjust accordingly.
4413 (calculate_live_on_exit): Make static.
4414 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4415 we do not need livein.
4417 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
4419 * real.c (real_from_string): Fix typo in assertion.
4421 2015-03-06 Alex Velenko <alex.velenko@arm.com>
4423 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4426 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4428 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4430 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
4433 * lra-assigns.c (find_hard_regno_for): Rename to
4434 find_hard_regno_for_1. Add a new parameter.
4435 (find_hard_regno_for): New function using find_hard_regno_for_1.
4437 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4439 PR rtl-optimization/65067
4440 * expmed.c (store_bit_field, extract_bit_field): Reworked the
4441 strict volatile bitfield handling.
4443 2015-03-05 Martin Liska <mliska@suse.cz>
4446 * ipa-icf.c (sem_variable::equals): Compare variables types.
4448 2015-03-05 Richard Henderson <rth@redhat.com>
4451 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4452 correctly check weak symbol binding.
4454 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
4457 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4460 2015-03-05 Martin Liska <mliska@suse.cz>
4462 * ipa-inline.c (inline_small_functions): Set default value to
4463 prevent warning during bootstrap.
4464 * tree.h: Add pragma guard that ignores false positives during
4467 2015-03-05 Richard Biener <rguenther@suse.de>
4469 PR tree-optimization/65310
4470 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4471 Properly preserve alignment of the base of the access.
4473 2015-03-05 Richard Biener <rguenther@suse.de>
4476 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4477 Compare dependence info.
4479 2015-03-05 Richard Biener <rguenther@suse.de>
4482 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4484 (walk_ssa_copies): Revert last chage. Instead do not walk
4485 SSA names registered for SSA update.
4487 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4490 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4491 vtable references for their containing type.
4492 (sem_function::equals_wpa): Compare TYPE_RESTRICT
4493 and type attributes.
4495 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
4497 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4499 * stor-layout.c (finalize_record_size): Revert latest change.
4501 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
4503 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4505 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4507 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4508 for correct comdat handling.
4509 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4511 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4512 (used_from_object_file_p_worker): Remove.
4513 (cgraph_node::only_called_directly_or_alised): Add
4514 used_from_object_file_p.
4515 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4516 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4517 can_remove_if_no_direct_calls_and_refs_p.
4519 2015-03-04 Nick Clifton <nickc@redhat.com>
4521 * config/rl78/rl78.h (enum reg_class): Remove real registers from
4522 General register class.
4523 * config/rl78/rl78-real.md: Replace general register constraints
4524 with real+virtual register constraints.
4526 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4528 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4529 from checking for -mhtm option.
4531 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4533 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4534 (struct ipa_sra_check_caller_data): Add has_thunk field.
4535 (ipa_sra_check_caller): Check for thunk.
4536 (ipa_sra_preliminary_function_checks): Give up on function with
4538 (ipa_early_sra): Use call_for_symbol_and_aliases.
4540 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
4543 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4544 called for __stack_chk_guard symbol.
4546 2015-03-03 DJ Delorie <dj@redhat.com>
4548 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4550 (*addhi3_real): Likewise.
4551 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4552 pattern to match incrementing memory.
4553 * config/rl78/predicates.md (rl78_1_2_operand): New.
4554 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4555 it's the same and only mem.
4556 (rl78_alloc_physical_registers_op2): If there's effectively only
4557 one MEM, transcode it into HL.
4558 (rl78_far_p): Reject addresses that aren't legitimate.
4560 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4562 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4565 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4567 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4569 Implement call0 ABI for xtensa
4570 * config/xtensa/constraints.md ("a" constraint): Include stack
4571 pointer in case of call0 ABI.
4572 ("q" constraint): Make empty in case of call0 ABI.
4573 ("D" constraint): Include stack pointer in case of call0 ABI.
4574 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4575 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4577 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4579 (xtensa_regno_to_class): Make it a local variable in the
4580 function xtensa_regno_to_class.
4581 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4582 macro, function prototype and implementation.
4583 (reg_nonleaf_alloc_order): Make it a local variable in the
4584 function order_regs_for_local_alloc.
4585 (xtensa_conditional_register_usage): New function.
4586 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4587 (xtensa_valid_move): Allow direct moves to stack pointer
4588 register in call0 ABI.
4589 (xtensa_setup_frame_addresses): Only spill register windows in
4591 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4592 call0 ABI respectively.
4593 (xtensa_function_arg_1): Only mark a7 register for copying in
4595 (xtensa_call_save_reg): New function.
4596 (compute_frame_size): Add space for callee saved register
4597 storage to the frame size in call0 ABI.
4598 (xtensa_expand_prologue): Generate code to set up stack frame
4599 and save callee-saved registers in call0 ABI.
4600 (xtensa_expand_epilogue): New function.
4601 (xtensa_set_return_address): New function.
4602 (xtensa_return_addr): Calculate return address in call0 ABI.
4603 (xtensa_builtin_saveregs): Only mark a7 register for copying and
4604 emit copying code in windowed ABI.
4605 (order_regs_for_local_alloc): Add preferred register allocation
4606 order for non-leaf function in call0 ABI.
4607 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4608 (xtensa_asm_trampoline_template): Add trampoline generation for
4610 (xtensa_trampoline_init): Add trampoline initialization for
4612 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4614 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4615 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4616 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4617 ABI call-used registers.
4618 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4619 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4621 (REG_CLASS_CONTENTS): Include all registers into the preferred
4622 reload registers set, adjust the set in the
4623 xtensa_conditional_register_usage.
4624 (xtensa_regno_to_class): Drop variable declaration.
4625 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4627 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4629 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4630 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4631 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4632 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4633 location in call0 ABI.
4634 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4635 stack adjustment size when handling exception.
4636 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4637 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4639 ("return" pattern): Generate ret.n/ret in call0 ABI.
4640 ("epilogue" pattern): Expand epilogue.
4641 ("nonlocal_goto" pattern): Use default in call0 ABI.
4642 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4643 emit eh_set_a0_* depending on ABI.
4644 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4645 ("eh_set_a0_call0", "blockage"): New patterns.
4647 2015-03-03 Martin Liska <mliska@suse.cz>
4650 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4652 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4655 * config/rs6000/rs6000-tables.opt: Regenerate table.
4657 2015-03-03 Renlin Li <renlin.li@arm.com>
4659 * doc/md.texi (@item ^): Change ? into ^.
4661 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
4663 * doc/tm.texi: Regenerated.
4665 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4667 * builtins.c (expand_builtin_return_addr): Add
4668 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4670 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4672 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4674 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4676 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4679 2015-03-03 Martin Jambor <mjambor@suse.cz>
4680 Eric Botcazou <ebotcazou@adacore.com>
4682 * tree-sra.c (ipa_sra_check_caller_data): New type.
4683 (has_caller_p): Removed.
4684 (ipa_sra_check_caller): New function.
4685 (ipa_sra_preliminary_function_checks): Use it.
4687 2015-03-03 Martin Liska <mliska@suse.cz>
4689 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
4690 instead of if branch.
4692 2015-03-03 Martin Liska <mliska@suse.cz>
4695 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
4697 2015-03-23 Jeff Law <law@redhat.com>
4699 PR tree-optimization/65241
4700 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
4701 hash table if INSERT is true.
4703 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4706 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
4708 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4711 * config/avr/avr.c (context.h, tree-pass.h): Include them.
4712 (avr_pass_data_recompute_notes): New static variable.
4713 (avr_pass_recompute_notes): New class.
4714 (avr_register_passes): New static function.
4715 (avr_option_override): Call it.
4717 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4719 Fix various problems with specs file generation.
4722 * config.gcc (extra_gcc_objs) [avr]: Remove.
4723 * config/avr/driver-avr.c: Remove file.
4724 * config/avr/t-avr (driver-avr.o): Remove rule.
4725 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
4726 INCLUDES to build. Depend on TM_H.
4727 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
4728 build warnings. Fix non-matching types and non-existing %-codes.
4730 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
4731 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
4732 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
4733 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
4734 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
4735 (LIBGCC_SPEC): Remove definitions.
4737 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4739 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
4740 to create a register in testing mode.
4742 2015-03-03 Martin Liska <mliska@suse.cz>
4743 Jan Hubicka <hubicka@ucw.cz>
4746 * cgraph.c (cgraph_node::has_thunk_p): New function.
4747 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
4748 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
4749 (sem_function::merge): Assert is changed.
4751 2015-03-03 Martin Liska <mliska@suse.cz>
4752 Martin Jambor <mjambor@suse.cz>
4755 * ipa-icf.c (sem_item_optimizer::execute): Change function
4756 return value to boolean.
4757 (sem_item_optimizer::merge_classes): Likewise.
4758 (ipa_icf_driver): Return TODO_remove_functions in case there's
4759 a merge operation processed.
4760 * ipa-icf.h: Change function return value to boolean.
4762 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4765 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
4766 processor type for 64-bit little endian PowerPC.
4768 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
4769 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
4770 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
4771 printing built-in mask so it does not pass NULL pointers.
4773 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
4776 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
4779 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
4780 !ISA_HAS_FP_CONDMOVE.
4782 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
4784 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
4787 2015-03-02 Ulrich Drepper <drepper@gmail.com>
4789 * doc/invoke.texi (Options for Code Generation Conventions):
4790 Fix URL of DSO paper.
4792 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4795 * ipa-inline.c (check_callers): Looks for recursion.
4796 (inline_to_all_callers): Give up on uninlinable or recursive edges.
4797 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
4798 summary of inline clones.
4799 (do_estimate_growth_1): Fix recursion check.
4801 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4804 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
4807 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4808 Aldy Hernandez <aldyh@redhat.com>
4811 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
4812 when checking TYPE_BINFO.
4814 2015-03-02 Richard Biener <rguenther@suse.de>
4817 * ipa-icf-gimple.c: Include builtins.h.
4818 (func_checker::compare_memory_operand): Compare base alignment.
4820 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4823 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
4824 are never passed by reference.
4826 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4829 * tree-chkp.c (chkp_check_lower): Don't check against
4830 zero bounds for already instrumented functions.
4831 (chkp_check_upper): Likewise.
4832 (chkp_fini): Clean pass local data to avoid wrong reusage.
4834 2015-02-28 Martin Liska <mliska@suse.cz>
4835 Jan Hubicka <hubicka@ucw.cz>
4837 * ipa-icf.c (sem_variable::equals): Improve debug output;
4838 get variable constructor.
4839 (sem_variable::parse): Do not filter out too early; give up on
4840 volatile and register vars.
4841 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
4843 * ipa-icf.h (sem_variable::init): Do not set ctor.
4844 (sem_variable::ctor): Remove.
4846 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
4849 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
4851 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4853 * ipa-icf.c: Include stor-layout.h
4854 (sem_function::compare_cgraph_references): Rename to ...
4855 (sem_item::compare_cgraph_references): ... this one.
4856 (sem_variable::equals_wpa): New function
4857 (sem_variable::equals): Do not check stuff already verified by
4859 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
4860 * ipa-icf.h (sem_item): Add compare_cgraph_references.
4861 (sem_function): Remove compare_cgraph_references.
4862 (sem_variable): Turns equals_wpa into non-inline.
4864 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4866 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
4867 (sem_item::add_expr): New function.
4868 (sem_function::hash_stmt): Handle operands of most statements.
4869 (sem_variable::get_hash): Hash the actual constructor.
4870 * ipa-icf.h (sem_item): Add add_expr.
4871 (sem_function): Update prototype of hash_stmt
4873 2015-02-28 Martin Liska <mliska@suse.cz>
4874 Jan Hubicka <hubicka@ucw.cz>
4877 * ipa-icf-gimple.c (func_checker::compare_function_decl):
4879 (func_checker::compare_variable_decl): Skip symtab vars.
4880 (func_checker::compare_cst_or_decl): Update.
4881 * ipa-icf.c (sem_function::parse): Do not consider aliases.
4882 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
4883 use correct symtab predicates.
4884 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
4885 (sem_variable::parse): Update comment.
4886 (sem_item_optimizer::build_graph): Consider ultimate aliases
4889 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4891 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
4894 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4896 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
4897 (sem_variable::merge) Likewise.
4899 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4901 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
4902 target; also match flag_ipa_devirt.
4904 2015-03-01 Martin Liska <mliska@suse.cz>
4905 Jan Hubicka <hubicka@ucw.cz>
4907 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
4908 Validate variable alignment.
4909 * ipa-icf.c (sem_function::equals_private): Be more precise
4910 about non-common function attributes.
4911 (sem_variable::equals): Likewise.
4913 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4916 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
4917 across COMDAT group boundary.
4919 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4922 * ipa-icf.c (clear_decl_rtl): New function.
4923 (sem_function::merge): Clear RTL before forming alias.
4924 (sem_variable::merge): Clear RTL before forming alias.
4926 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4929 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
4931 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
4933 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
4936 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4938 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
4939 a typo in the description.
4941 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4944 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4945 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4946 * lra-constraints.c: Include "params.h".
4947 (EBB_PROBABILITY_CUTOFF): Use
4948 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
4949 (lra_inheritance): Use '<' instead of '<=' for
4950 EBB_PROBABILITY_CUTOFF.
4951 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
4954 2015-02-27 Martin Liska <mliska@suse.cz>
4956 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
4957 vector length condition.
4959 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
4961 * doc/extend.texi (x86 transactional memory intrinsics):
4962 Reorganize discussion of _xbegin. Clarify that the return
4963 value is a bit mask. Expand example and move to end of section.
4965 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4966 Aldy Hernandez <aldyh@redhat.com>
4968 PR rtl-optimization/65220
4969 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
4971 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4974 * lra-remat.c (update_scratch_ops): New.
4975 (do_remat): Call it.
4976 * lra.c (lra_register_new_scratch_op): New. Take code from ...
4977 (remove_scratches): ... here.
4978 * lra-int.h (lra_register_new_scratch_op): New prototype.
4980 2015-02-27 Marek Polacek <polacek@redhat.com>
4983 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
4984 -Wformat-signedness anymore.
4986 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4988 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
4990 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
4992 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4994 * config/s390/s390.c (enum s390_builtin):
4995 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
4996 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
4997 (s390_init_builtins): Generate new builtin functions.
4998 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
4999 (s390_sfpc, s390_efpc): New pattern definitions.
5001 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5003 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
5004 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
5005 (s390_builtin_decls): New array.
5006 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
5007 (s390_builtin_decl): New function.
5008 (TARGET_BUILTIN_DECL): Define macro.
5010 2015-02-27 Richard Biener <rguenther@suse.de>
5013 * builtins.c (get_object_alignment_2): Make sure to re-apply
5014 the ANDed mask after recursing to its operand gets us a new
5015 misalignment bit position.
5017 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
5018 Martin Liska <mliska@suse.cz>
5021 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
5022 Use address_matters_p.
5023 (redirect_all_callers, set_addressable): New functions.
5024 (sem_function::merge): Reorganize and fix merging issues.
5025 (sem_variable::merge): Likewise.
5026 (sem_variable::compare_sections): Remove.
5027 * common.opt (fmerge-all-constants, fmerge-constants): Remove
5029 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
5031 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
5033 (address_matters_1): New function.
5034 (symtab_node::address_matters_p): New function.
5035 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
5036 check for merged flag.
5037 * cgraph.h (address_matters_p): Declare.
5038 (symtab_node::address_taken_from_non_vtable_p): Remove.
5039 (symtab_node::address_can_be_compared_p): New method.
5040 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
5041 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
5043 (comdat_can_be_unshared_p_1) Use address_matters_p.
5044 (update_vtable_references): Fix formating.
5045 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
5046 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
5047 * cgraphclones.c: Preserve merged and icf_merged flags.
5049 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
5051 * doc/extend.texi (Function Attributes): Fix spelling and typos.
5052 (Label Attributes): Likewise.
5053 (Cilk Plus Builtins): Likewise.
5054 (ARC SIMD Built-in Functions): Likewise.
5055 (ARM C Language Extensions (ACLE)): Likewise.
5056 (PowerPC Built-in Functions): Likewise.
5057 (PowerPC Hardware Transactional Memory Built-in Functions):
5060 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5062 PR tree-optimization/65216
5063 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
5064 new stmt and new SSA_NAME for lhs whenever the arguments have
5065 changed and weren't just swapped. Fix comment typo.
5067 PR tree-optimization/65215
5068 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
5069 for PDP endian targets.
5070 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
5071 Fix up formatting issues.
5072 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
5073 size is smaller than the original, adjust MEM_REF offset by the
5074 difference of sizes. Use is_gimple_mem_ref_addr instead of
5075 is_gimple_min_invariant test to avoid adding address temporaries.
5077 2015-02-26 Martin Liska <mliska@suse.cz>
5078 Jan Hubicka <hubicka@ucw.cz>
5081 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
5082 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
5083 (sem_item_optimizer::process_cong_reduction): Include division by
5084 sensitive references.
5085 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
5086 * ipa-ref.c (ipa_ref::address_matters_p): New function.
5087 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
5089 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
5092 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5094 * config/avr/avr.c: Same.
5095 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5096 Refuse any constant address not in 0..0xbf.
5097 * config/avr/avr.md (*mov<mode>, *movsf): Remove
5098 tiny_valid_direct_memory_access_range from insn conditions.
5099 (mov<mode>): Don't special-case expansion of avrtiny addresses.
5101 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
5104 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5105 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5106 * config/sh/predicates.md (const_logical_operand): New predicate.
5107 * config/sh/sh.md: Add new peephole2 patterns.
5109 2015-02-26 Marek Polacek <polacek@redhat.com>
5112 * ipa-inline.c (early_inliner): Recompute inline parameters.
5114 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5117 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5118 instructions with TImode operands are included in the analysis.
5120 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5122 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5123 of an EDGE_FSM_THREAD.
5125 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
5127 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5129 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
5132 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5134 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5136 PR tree-optimization/65048
5137 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5138 (thread_through_all_blocks): Call valid_jump_thread_path.
5139 Remove invalid FSM jump-thread paths.
5141 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5143 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5144 (ipa_write_optimization_summaries): Likewise.
5145 * tree-streamer.h: Include data-streamer.h.
5146 (streamer_mode_table): Declare extern variable.
5147 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5148 * lto-streamer-out.c (lto_output_init_mode_table,
5149 lto_write_mode_table): New functions.
5150 (produce_asm_for_decls): Call lto_write_mode_table when streaming
5152 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5153 (lto_create_simple_input_block): Add mode_table argument to the
5154 lto_input_block constructors.
5155 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5157 * data-streamer-in.c (string_for_index): Likewise.
5158 * ipa-inline-analysis.c (inline_read_section): Likewise.
5159 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5160 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5161 * lto-streamer-in.c (lto_read_body_or_constructor,
5162 lto_input_toplevel_asms): Likewise.
5163 (lto_input_mode_table): New function.
5164 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5165 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5166 Use bp_pack_machine_mode.
5167 * real.h (struct real_format): Add name field.
5168 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5169 (class lto_input_block): Add mode_table member.
5170 (lto_input_block::lto_input_block): Add mode_table_ argument,
5171 initialize mode_table.
5172 (struct lto_file_decl_data): Add mode_table field.
5173 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5174 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5175 unpack_ts_decl_common_value_fields,
5176 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5177 * tree-streamer.c (streamer_mode_table): New variable.
5178 * real.c (ieee_single_format, mips_single_format,
5179 motorola_single_format, spu_single_format, ieee_double_format,
5180 mips_double_format, motorola_double_format,
5181 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5182 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5183 ibm_extended_format, mips_extended_format, ieee_quad_format,
5184 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5185 decimal_single_format, decimal_double_format, decimal_quad_format,
5186 ieee_half_format, arm_half_format, real_internal_format): Add name
5188 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5190 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
5193 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5194 reordering for selective scheduling.
5196 2015-02-26 Terry Guo <terry.guo@arm.com>
5198 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5199 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5200 (arm_arch_no_volatile_ce): Declare new global variable.
5201 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5202 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5203 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5204 (TARGET_NO_VOLATILE_CE): New macro.
5205 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5206 volatile memory access in IT block
5208 2015-02-25 Kai Tietz <ktietz@redhat.com>
5210 PR tree-optimization/61917
5211 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5212 that reduc_def_stmt is null.
5214 2015-02-25 Martin Liska <mliska@suse.cz>
5216 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5217 hard register variables.
5219 2015-02-25 Kai Tietz <ktietz@redhat.com>
5222 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5223 (symtab::noninterposable_alias): Likewise.
5225 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
5228 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5230 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5232 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
5235 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5236 as split condition; force split via '#' in output pattern.
5238 2015-02-25 Richard Biener <rguenther@suse.de>
5239 Kai Tietz <ktietz@redhat.com>
5241 PR tree-optimization/61917
5242 * tree-vect-loop.c (vectorizable_reduction): Allow
5243 vect_internal_def without reduction to exit graceful.
5245 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5248 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5249 only with NONDEBUG_INSN_P.
5251 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5253 Use variadic macros with avr-log.c.
5255 * config/avr/avr-protos.h (avr_vdump): New prototype.
5256 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5257 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5258 * config/avr/avr-log.c: Adjust comments.
5259 (avr_vdump): New function.
5260 (avr_vadump): Pass caller as 2nd argument instead of format string.
5261 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5262 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5264 2015-02-25 Jakub Jelinek <jakub@redhat.com>
5267 * target.def (target_option_stream_in): New target hook.
5268 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5269 targetm.target_option.post_stream_in if non-NULL.
5270 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5271 * doc/tm.texi: Updated.
5272 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5274 (TARGET_OPTION_POST_STREAM_IN): Redefine.
5276 2015-02-24 Jeff Law <law@redhat.com>
5279 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5280 of operand 0 and operand 2.
5281 (zero_cost_loop_end, loop_end): Similarly.
5283 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
5285 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5288 2015-02-24 DJ Delorie <dj@redhat.com>
5290 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5291 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5292 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5293 instead of hardcoding SImode.
5295 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
5297 * omp-low.c (create_omp_child_function): Tag entrypoint
5298 functions with a special attribute.
5300 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5303 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5305 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
5307 PR rtl-optimization/65123
5308 * lra-remat.c (operand_to_remat): Check hard regs in insn
5311 2015-02-24 Nick Clifton <nickc@redhat.com>
5313 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5316 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
5319 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5320 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5321 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5322 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5323 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5324 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5325 (BUILT_IN_GOACC_PARALLEL): Specify as
5326 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5327 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5329 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5330 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5331 Remove function types.
5332 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5333 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5334 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5337 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
5339 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5341 2015-02-24 Jakub Jelinek <jakub@redhat.com>
5343 PR tree-optimization/65170
5344 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5345 if val[1] < 0, clear also val[2] and return 3.
5347 2015-02-24 Alan Modra <amodra@gmail.com>
5350 * config/rs6000/rs6000.c (get_memref_parts): Only return true
5351 when *base is a reg. Handle nested plus addresses. Simplify
5354 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
5356 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5357 use natural alignment when optimizing for size.
5359 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
5362 * config/sh/sh.md (movsicc_true+3): Remove peephole.
5363 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5364 * config/sh/sh.c (replace_n_hard_rtx): Remove.
5366 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
5369 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5370 too big for a wide_int. Implement missing wrapping operation.
5372 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
5375 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5376 instead of const_int 4294901760.
5378 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
5380 * config/avr/t-avr: Fix typo in comment.
5382 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
5384 * doc/rtl.texi (fma): Clarify documentation.
5386 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
5389 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5390 over input_location.
5392 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5394 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5395 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5396 restrict alignments to absolute_biggest_alignment.
5397 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5399 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5400 * doc/tm.texi: Regenerate.
5401 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5403 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
5406 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5408 2015-02-20 Richard Biener <rguenther@suse.de>
5410 PR tree-optimization/65136
5411 * tree-ssa-propagate.c: Include cfgloop.h.
5412 (replace_phi_args_in): Avoid replacing loop latch edge PHI
5413 arguments with constants.
5415 2015-02-20 Jakub Jelinek <jakub@redhat.com>
5416 Martin Liska <mliska@suse.cz>
5419 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5420 don't try to create_thunk if stdarg_p. If
5421 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5422 redirect_callers if possible.
5423 (sem_item_optimizer::execute): Call unregister_hooks here...
5424 (ipa_icf_driver): ... instead of here.
5426 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5428 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5429 Mark operand 0 as earlyclobber in 2nd alternative.
5430 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5431 Write negated shift amount into QI lowpart operand 0 and use it
5433 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5435 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5437 * cgraph.h (clone_function_name_1): Declare.
5438 * cgraphclones.c (clone_function_name_1): New function.
5439 (clone_function_name): Use it.
5440 * lto-partition.c: Include "stringpool.h".
5441 (must_not_rename, maybe_rewrite_identifier)
5442 (validize_symbol_for_target): New static functions.
5443 (privatize_symbol_name): Use must_not_rename.
5444 (promote_symbol): Call validize_symbol_for_target.
5445 (lto_promote_cross_file_statics): Likewise.
5446 (lto_promote_statics_nonwpa): Likewise.
5448 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
5451 * config/avr/avr.md (pushhi_insn): New insn.
5452 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5454 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5455 Jakub Jelinek <jakub@redhat.com>
5457 * tree-streamer.c (preload_common_nodes): Don't preload
5458 TI_VA_LIST* for offloading.
5459 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5462 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
5464 * config/pa/pa.c (pa_emit_move_sequence): Always force
5465 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
5468 * config/pa/pa.c (pa_reloc_rw_mask): New function.
5469 (TARGET_ASM_RELOC_RW_MASK): Define.
5470 (pa_cannot_force_const_mem): Revert previous change.
5472 2015-02-19 Martin Jambor <mjmabor@suse.cz>
5473 Jan Hubicka <hubicka@ucw.cz>
5476 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5477 across jump functions.
5479 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
5481 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5483 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
5485 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5487 2015-02-19 Richard Henderson <rth@redhat.com>
5490 * varasm.c (default_binds_local_p_2): Don't test node->definition;
5491 test DECL_EXTERNAL independent of symtab_node.
5493 2015-02-19 Jakub Jelinek <jakub@redhat.com>
5496 * varpool.c (varpool_node::get_constructor): Return early
5497 if this->lto_file_data is NULL.
5499 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5501 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5502 (rank_for_schedule_debug): Update.
5503 (ready_sort): Make static. Move sorting logic to ...
5504 (ready_sort_debug, ready_sort_real): New static functions.
5505 (schedule_block): Sort both debug insns and real insns in preparation
5506 for ready list trimming. Improve debug output.
5507 * sched-int.h (ready_sort): Remove global declaration.
5509 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
5511 * ipa-icf.c (sem_function::equals_private): Adjust.
5512 (sem_function::bb_dict_test): Take a vec<int> * instead of
5514 * ipa-icf.h (bb_dict_test): Likewise.
5516 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5518 PR gcov-profile/64634
5519 * tree-eh.c (frob_into_branch_around): Fix up typos
5520 in function comment.
5521 (lower_catch): Put eh_seq resulting from EH lowering of
5522 the cleanup sequence after the cleanup rather than before it.
5524 2015-02-18 Tom de Vries <tom@codesourcery.com>
5526 * common.opt (fstdarg-opt): New option.
5527 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5528 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5529 (@item -fstdarg-opt): New item.
5531 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
5534 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5537 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5539 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5541 (ALL_HOST_OBJS): Add mkoffload.o.
5542 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5544 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
5546 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5547 (compare_virtual_tables): Be smarter about skipping typeinfos;
5548 do sane output on virtual table table mismatch.
5549 (warn_odr): Be ready for forward declarations of enums;
5550 output sane info on base mismatch and virtual table mismatch.
5551 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5552 when only one type is polymorphic.
5553 (get_odr_type): Fix hashtable corruption.
5554 (dump_odr_type): Dump mangled names.
5556 2015-02-18 Richard Biener <rguenther@suse.de>
5558 PR tree-optimization/65063
5559 * tree-predcom.c (determine_unroll_factor): Return 1 if we
5560 have replaced looparound PHIs.
5562 2015-02-18 Martin Liska <mliska@suse.cz>
5564 * lto-streamer.c (lto_streamer_init): Encapsulate
5565 streamer_check_handled_ts_structures with checking macro.
5567 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5570 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5571 section if !implicit_section.
5572 (cgraph_node::create_version_clone_with_body): Likewise.
5573 * trans-mem.c (ipa_tm_create_version): Likewise.
5575 2015-02-18 Richard Biener <rguenther@suse.de>
5577 PR tree-optimization/62217
5578 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5581 2015-02-18 Marek Polacek <polacek@redhat.com>
5584 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5585 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5586 is in range [-16K, -1]. Don't issue run-time error if
5587 (ptr > ptr + offset).
5589 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
5591 * doc/install.texi (nvptx-*-none): New section.
5592 * doc/invoke.texi (Nvidia PTX Options): Likewise.
5593 * config/nvptx/nvptx.opt: Update.
5595 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5596 (access_check): New functions, copied from
5597 config/i386/intelmic-mkoffload.c.
5598 (main): For non-installed testing, look in all COMPILER_PATHs for
5601 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5603 2015-02-18 Andrew Pinski <apinski@cavium.com>
5604 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5606 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5607 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5609 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5611 * ipa-visibility.c (function_and_variable_visibility): Only
5612 check locality if node is not already local.
5613 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5614 call_for_symbol_and_aliases instead of
5615 call_for_symbol_thunks_and_aliases.
5616 (ipa_inline): Likewise.
5617 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5619 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5620 call_for_symbol_and_aliases.
5621 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5622 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5623 (ipa_propagate_frequency): Update.
5624 (ipa_profile): Add opt_for_fn gueards.
5626 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5628 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5629 * doc/invoke.texi (SH options): Document it.
5630 * config/sh/sh.c (sh_insn_length_adjustment): Check
5631 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5633 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
5635 * common.opt (fipa-cp-alignment): New.
5636 * ipa-cp.c (ipcp_store_alignment_results): Check
5637 flag_ipa_cp_alignment.
5638 * opts.c (default_options_table): Enable -fipa-cp-alignment for
5640 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5641 * doc/invoke.texi: Document -fipa-cp-alignment.
5643 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5646 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5647 to nil. Adjust comments.
5649 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5651 * ipa-visibility.c (function_and_variable_visibility): Only
5652 check locality if node is not already local.
5653 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5654 call_for_symbol_and_aliases instead of
5655 call_for_symbol_thunks_and_aliases.
5656 (ipa_inline): Likewise.
5657 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5659 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5660 call_for_symbol_and_aliases.
5661 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5662 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5663 (ipa_propagate_frequency): Update.
5664 (ipa_profile): Add opt_for_fn guards.
5666 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
5668 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5669 skipping of "strange" tokens.
5671 2015-02-17 Jeff Law <law@redhat.com>
5673 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
5676 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
5678 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5679 as forcing a HARD_DEP between instructions, thereby
5680 disallowing rewriting to break dependencies.
5682 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5684 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5685 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5686 variables in boundary that have no inlitalizer encoded and are
5688 * varasm.c (default_binds_local_p_2): External definitions do not
5689 count as definitions here.
5691 2015-02-16 Jeff Law <law@redhat.com>
5693 PR tree-optimization/64823
5694 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
5696 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5697 threading through blocks with PHIs, but no statements.
5698 (thread_through_normal_block): Distinguish between blocks where
5699 we did not process all the statements and blocks with no statements.
5701 2015-02-16 Jakub Jelinek <jakub@redhat.com>
5702 James Greenhalgh <james.greenhalgh@arm.com>
5705 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
5706 section if not linkonce. Fix up formatting.
5707 (cgraph_node::create_version_clone_with_body): Copy section.
5708 * trans-mem.c (ipa_tm_create_version): Likewise.
5710 2015-02-16 Richard Biener <rguenther@suse.de>
5712 PR tree-optimization/65077
5713 * tree-ssa-structalias.c (get_constraint_for_1): Handle
5714 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
5715 (find_func_aliases): Allow float values to carry pointers again.
5717 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
5719 * doc/install.texi (Specific): Reorder targets list to put
5720 aarch64 in alphabetical order. Add a link to aarch64*-*-*
5723 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5724 David Edelsohn <dje.gcc@gmail.com>
5727 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
5728 mapping class to external variable or function reference.
5729 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
5732 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
5735 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
5736 ASM_WEAKEN_DECL if defined.
5738 2015-02-16 Richard Biener <rguenther@suse.de>
5741 * varasm.c (default_file_start): For LTO produced units
5742 emit <artificial> as file directive.
5744 2015-02-16 Richard Biener <rguenther@suse.de>
5746 PR tree-optimization/63593
5747 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
5748 stmts and releasing SSA names until...
5749 (execute_pred_commoning): ... after processing all chains.
5751 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5754 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
5757 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
5759 * doc/bugreport.texi: Adjust section titles throughout the file
5760 to use "Title Case".
5761 * doc/extend.texi: Likewise.
5762 * doc/gcov.texi: Likewise.
5763 * doc/implement-c.texi: Likewise.
5764 * doc/implement-cxx.texi: Likewise.
5765 * doc/invoke.texi: Likewise.
5766 * doc/objc.texi: Likewise.
5767 * doc/standards.texi: Likewise.
5768 * doc/trouble.texi: Likewise.
5770 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
5772 * cgraph.h (symtab_node::has_aliases_p): Simplify.
5773 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
5774 * tree.c (lookup_binfo_at_offset): Make static.
5775 (get_binfo_at_offset): Do not shadow offset; add explanatory
5778 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
5780 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
5781 for all floading point loads and stores except those using a register
5783 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
5786 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5788 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
5789 (do_estimate_growth_1): Record if any uninlinable edge was seen.
5790 (estimate_growth): Handle uninlinable edges correctly.
5791 (check_callers): New.
5792 (growth_likely_positive): Handle aliases correctly.
5794 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5796 * ipa-chkp.c: Use iterate_direct_aliases.
5797 * symtab.c (resolution_used_from_other_file_p): Move inline.
5798 (symtab_node::create_reference): Fix formating.
5799 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5800 (symtab_node::iterate_reference): Move inline.
5801 (symtab_node::iterate_referring): Move inline.
5802 (symtab_node::iterate_direct_aliases): Move inline.
5803 (symtab_node::used_from_object_file_p_worker): Inline into ...
5804 (symtab_node::used_from_object_file_p): ... this one; move inline.
5805 (symtab_node::call_for_symbol_and_aliases): Move inline;
5806 use iterate_direct_aliases.
5807 (symtab_node::call_for_symbol_and_aliases_1): New method.
5808 (cgraph_node::call_for_symbol_and_aliases): Move inline;
5809 use iterate_direct_aliases.
5810 (cgraph_node::call_for_symbol_and_aliases_1): New method.
5811 (varpool_node::call_for_node_and_aliases): Rename to ...
5812 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
5813 use iterate_direct_aliases.
5814 (varpool_node::call_for_symbol_and_aliases_1): New method.
5815 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
5816 (ipa_discover_readonly_nonaddressable_var): Update.
5817 * ipa-devirt.c: Fix formating.
5818 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
5820 (cgraph_node::call_for_symbol_and_aliases): Move inline.
5821 (cgraph_node::call_for_symbol_and_aliases_1): New function..
5822 * cgraph.h (used_from_object_file_p_worker): Remove.
5823 (resolution_used_from_other_file_p): Move inline.
5824 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5825 (symtab_node::iterate_reference): Move inline.
5826 (symtab_node::iterate_referring): Move inline.
5827 (symtab_node::iterate_direct_aliases): Move inline.
5828 (symtab_node::used_from_object_file_p_worker): Inline into ...
5829 (symtab_node::used_from_object_file_p): Move inline.
5830 * tree-emutls.c (ipa_lower_emutls): Update.
5831 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
5832 (varpool_node::call_for_node_and_aliases): Remove.
5834 2015-02-14 Jakub Jelinek <jakub@redhat.com>
5836 PR tree-optimization/62209
5837 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
5838 op == range->exp, insert seq and gimplified code after labels
5839 instead of after the phi.
5841 2015-02-13 Jeff Law <law@redhat.com>
5844 Revert my change for tree-optimization/64823.
5846 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5848 PR tree-optimization/65053
5849 * tree-ssa-phiopt.c (value_replacement): When moving assign before
5850 cond, either reset VR on lhs or set it to phi result VR.
5852 2015-02-13 Jeff Law <law@redhat.com>
5854 PR tree-optimization/64823
5855 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
5856 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5857 threading through blocks with PHIs, but no statements.
5858 (thread_through_normal_block): Distinguish between blocks where
5859 we did not process all the statements and blocks with no statements.
5861 PR rtl-optimization/47477
5862 * match.pd (convert (plus/minus (convert @0) (convert @1): New
5863 simplifier to narrow arithmetic.
5865 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
5868 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
5869 polymorphic call info when type is not known to be preserved.
5871 2015-02-13 Maritn Jambor <mjambor@suse.cz>
5874 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
5875 (inline_call): Use it.
5877 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
5879 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
5880 GOMP_DEVICE_NVIDIA_PTX.
5882 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5885 * stmt.c (emit_case_nodes): Use void_type_node instead of
5886 NULL_TREE as LABEL_DECL type.
5888 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
5890 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
5892 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
5893 symbolic references to data to be forced to constant memory on the
5896 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
5898 PR tree-optimization/65002
5899 * tree-cfg.c (pass_data_fixup_cfg): Don't update
5901 * tree-sra.c (some_callers_have_no_vuse_p): New.
5902 (ipa_early_sra): Reject functions whose callers
5903 assume function is read only.
5905 2015-02-13 Richard Biener <rguenther@suse.de>
5908 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
5909 for LTO produced CUs.
5911 2015-02-13 Bin Cheng <bin.cheng@arm.com>
5913 PR tree-optimization/64705
5914 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
5915 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
5916 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
5917 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
5918 expand_simple_operations.
5920 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
5921 Richard Henderson <rth@redhat.com>
5924 * cgraphunit.c (cgraph_node::finalize_function): Set definition
5925 before notice_global_symbol.
5926 (varpool_node::finalize_decl): Likewise.
5927 * varasm.c (default_binds_local_p_2): Rename from
5928 default_binds_local_p_1, add weak_dominate argument. Use direct
5929 returns instead of assigning to local variable. Unify varpool and
5930 cgraph paths via symtab_node. Reject undef weak variables before
5931 testing visibility. Reorder tests for simplicity.
5932 (default_binds_local_p): Use default_binds_local_p_2.
5933 (default_binds_local_p_1): Likewise.
5934 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
5936 (default_elf_asm_output_external): Emit visibility when specified.
5938 2015-02-13 Alan Modra <amodra@gmail.com>
5940 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
5941 code setting up r11 for out-of-line fp restore.
5943 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
5945 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
5946 (muser-mode): Likewise.
5948 2015-02-13 Alan Modra <amodra@gmail.com>
5950 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
5951 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
5953 2015-02-12 David Howells <dhowells@redhat.com>
5955 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
5957 * tree-ssa-uninit.c (dump_predicates): Likewise.
5958 * opts.c (print_filtered_help): Likewise.
5960 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5962 * dwarf2out.c (output_die): Use "%s", name instead of name to
5963 avoid -Wformat-security warning.
5965 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
5966 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5967 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
5968 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5970 2015-02-12 Jason Merrill <jason@redhat.com>
5972 * common.opt (-flifetime-dse): New.
5974 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5977 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
5979 PR tree-optimization/65014
5980 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
5981 use original second operand of arg0 or arg1 instead of
5982 that adjusted by STRIP_NOPS.
5984 2015-02-11 Jeff Law <law@redhat.com>
5987 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
5988 that needs to be queued, just queue it for a single cycle.
5990 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
5992 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
5993 bodies of thunks; comment on why.
5994 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
5997 2015-02-11 Richard Henderson <rth@redhat.com>
6000 * tree-eh.c (mark_reachable_handlers): Mark source and destination
6001 regions of __builtin_eh_copy_values.
6003 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6006 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
6007 ultimate alias is MEM with SYMBOL_REF satisfying
6008 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
6009 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
6011 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
6013 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
6014 "diagnostic-core.h".
6015 (main): Initialize progname, and call diagnostic_initialize.
6017 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
6018 instead of __OPENMP_TARGET__.
6020 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
6021 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
6024 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
6026 * doc/sourcebuild.texi (pie_enabled): Document.
6028 2015-02-11 Martin Liska <mliska@suse.cz>
6031 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
6032 a return value for call to a function that is noreturn.
6034 2015-02-11 Richard Biener <rguenther@suse.de>
6037 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
6040 2015-02-11 Andrew Pinski <apinski@cavium.com>
6043 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6044 Change the first argument type to size_type_node and add another
6046 (aarch64_simd_expand_builtin): Handle the new argument to
6047 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
6048 print an out when the first two arguments are not
6049 nonzero integer constants.
6050 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
6051 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
6053 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6056 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
6057 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
6058 (ix86_set_current_function): Rewritten.
6059 (ix86_add_new_builtins): Temporarily clear current_target_pragma
6060 when creating builtin fndecls.
6062 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6065 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
6067 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
6068 have no comdat group.
6069 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
6070 (lto_output_varpool_node): Always output alias info.
6071 (output_refs): Output refs of boundary aliases, too.
6072 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
6073 (output_symtab): Output call eges in thunks in boundary.
6074 (get_alias_symbol): Remove.
6075 (input_node, input_varpool_node): Do not special case weakrefs.
6076 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
6077 alias and thunks targets in the boundary; do not take removed symbols
6078 from their comdat groups.
6079 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
6080 (cgraph_node::global_info): Remove.
6081 (cgraph_node::rtl_info): Look through aliases and thunks.
6082 * cgrpah.h (global_info): Remove.
6083 (non_local_p): Remove.
6085 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6086 Sandra Loosemore <sandra@codesourcery.com>
6088 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
6089 to inline asm. List dialects in proper order.
6091 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6092 Sandra Loosemore <sandra@codesourcery.com>
6094 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6096 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6098 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6099 modified) reference to Solaris.
6101 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
6103 * doc/extend.texi (Extended Asm): Fix typos.
6105 2015-02-10 Jakub Jelinek <jakub@redhat.com>
6108 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6110 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
6113 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6114 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6115 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6116 * config/sh/constraints.md (Ara, Add): New constraints.
6117 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6119 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6120 atomic_mem_operand_0. Don't use force_reg on the memory address.
6121 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6122 Sra constraint. Convert to insn_and_split. Add workaround for
6124 (atomic_compare_and_swap<mode>_hard): Copy to
6125 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
6126 Use atomic_mem_operand_0 predicate.
6127 (atomic_compare_and_swap<mode>_soft_gusa,
6128 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6130 (atomic_compare_and_swap<mode>_soft_tcb,
6131 atomic_compare_and_swap<mode>_soft_imask,
6132 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6133 atomic_mem_operand_0 predicate and SraSdd constraints.
6134 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6136 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6137 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
6138 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6139 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
6140 force_reg on the memory address.
6141 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6142 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6143 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6144 atomic_mem_operand_1 predicate and Sra constraint.
6145 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6146 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6147 Use atomic_mem_operand_1 predicate.
6148 (atomic_<fetchop_name><mode>_hard): Copy to
6149 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6150 Use atomic_mem_operand_1 predicate.
6151 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6152 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6153 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
6154 insn_and_split. Use atomic_mem_operand_1 predicate.
6155 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6156 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
6157 Use atomic_mem_operand_1 predicate.
6158 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6159 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6160 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6161 in generated insn with original mem operand before emitting the insn.
6162 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6163 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6164 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6165 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6166 Use atomic_mem_operand_1 predicate and AraAdd constraints.
6167 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6168 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6169 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6170 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6171 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6172 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6173 atomic_not_fetch<mode>_soft_tcb,
6174 atomic_<fetchop_name>_fetch<mode>_soft_imask,
6175 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6176 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6177 Use atomic_mem_operand_1 predicate and SraSdd constraints.
6179 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
6181 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6182 and 3 earlyclobber operands.
6184 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6186 * common.opt (fstack-reuse): Mark as optimization.
6188 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6191 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6193 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
6195 PR tree-optimization/64326
6196 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6198 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
6200 PR gcov-profile/61889
6201 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6203 2015-02-10 Richard Biener <rguenther@suse.de>
6205 PR tree-optimization/64995
6206 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6207 value we use is final.
6208 (visit_reference_op_store): Always valueize op.
6209 (visit_use): Properly valueize vuses.
6211 2015-02-10 Richard Biener <rguenther@suse.de>
6213 PR tree-optimization/64909
6214 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6215 pass a scalar-stmt count estimate to the cost model.
6216 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6218 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
6220 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6221 enabled by default together with var-tracking.
6223 2015-02-10 Nick Clifton <nickc@redhat.com>
6225 * config/rl78/rl78.c: Remove DIV attribute code accidentally
6226 included in previous rl78 commit.
6228 2015-02-10 Richard Biener <rguenther@suse.de>
6230 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6231 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6234 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6236 PR gcov-profile/61889
6237 * config.in: regenerate.
6238 * configure.in: Likewise.
6239 * configure.ac: Check for ftw.h.
6240 * gcov-tool.c: Check for ftw.h before using nftw.
6242 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6245 * ipa-visibility.c (update_visibility_by_resolution_info): Only
6246 assert when not in lto mode.
6248 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6250 * ira-color.c (setup_left_conflict_sizes_p): Simplify
6251 initialization/assignment of conflict_size.
6253 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
6256 * ipa-cp.c (gather_caller_stats): Skip thunks.
6257 (propagate_constants_topo): Skip aliases.
6259 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
6262 * config/sh/sh.c (sh_option_override): Don't change
6263 -freorder-blocks-and-partition to -freorder-blocks even when
6264 unwinding is enabled.
6265 (sh_can_follow_jump): Return false if the followee jump is
6266 a crossing jump when -freorder-blocks-and-partition is specified.
6267 * config/sh/sh.md (*jump_compact_crossing): New insn.
6269 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
6270 Kaz Kojima <kkojima@gcc.gnu.org>
6273 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6274 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6275 (sh_can_redirect_branch): Rename to ...
6276 (sh_can_follow_jump): ... this. Constify argument types.
6277 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6278 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6279 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6280 * doc/tm.texi: Regenerate.
6282 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6285 * builtins.c (expand_builtin): Call targetm.expand_builtin
6286 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6288 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6291 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6293 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6296 * ipa-icf.c (set_local): New function.
6297 (sem_function::merge): Use it.
6299 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6301 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6302 (add_type_duplicate): Fix comparison of BINFOs.
6304 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6306 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6307 on getting VOID pointer.
6309 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6312 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6315 2015-02-09 Richard Biener <rguenther@suse.de>
6317 * genmatch.c (replace_id): Copy expr_type.
6319 2015-02-09 Richard Biener <rguenther@suse.de>
6321 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6322 (streamer_write_tree_bitfields): Declare.
6323 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6324 properly unpack padding.
6325 (unpack_value_fields): Inline ...
6326 (streamer_read_tree_bitfields): ... here.
6327 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6328 and properly add padding bits.
6329 (streamer_pack_tree_bitfields): Fold into ...
6330 (streamer_write_tree_bitfields): ... this new function,
6331 exposing the bitpack object.
6332 * lto-streamer-out.c (lto_write_tree_1): Call
6333 streamer_write_tree_bitfields.
6335 2015-02-09 Richard Biener <rguenther@suse.de>
6337 PR tree-optimization/54000
6338 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6339 (struct ivopts_data): Add loop_loc member.
6340 (tree_ssa_iv_optimize_loop): Dump loop location.
6341 (create_new_ivs): Likewise, also dump number of IVs generated.
6343 2015-02-09 Martin Liska <mliska@suse.cz>
6345 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6346 just if not yet registered.
6347 (ipa_icf_generate_summary): Register callgraph hooks.
6349 2015-02-08 Andrew Pinski <apinski@cavium.com>
6351 * config/aarch64/aarch64.c (gty_dummy): Delete.
6353 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6356 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6357 (cgraph_node::local_p): Remove thunk related FIXME.
6359 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6362 * i386.c (ix86_function_regparm): Look through aliases to see if callee
6363 is local and optimized.
6364 (ix86_function_sseregparm): Likewise; also use target's SSE math
6365 settings; error out instead of silently generating wrong code
6367 (init_cumulative_args): Look through aliases.
6369 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6372 * ipa-split.c (execute_split_functions): Split if function has aliases.
6374 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6377 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6378 aliases before trying to expand it.
6379 (cgraph_node::expand_thunk): Fix formating.
6381 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
6383 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6384 (Using Assembly Language with C): Expand introduction.
6385 (Basic Asm): Copy-edit. Add more information about uses of
6387 (Extended Asm): Copy-edit. Document new escape syntax and
6389 (Global Reg Vars): Copy-edit.
6390 (Local Reg Vars): Likewise.
6392 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
6396 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6397 (DBX_CONTIN_CHAR): Define.
6399 2015-02-06 Sebastian Pop <s.pop@samsung.com>
6400 Brian Rzycki <b.rzycki@samsung.com>
6402 PR tree-optimization/64878
6403 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6404 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6405 Stop recursion at loop phi nodes after having visited a loop phi node.
6407 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6409 * toplev.c (process_options): Change flag_ipa_ra before creating
6410 optimization_{default,current}_node.
6413 * cgraphunit.c (cgraph_node::expand_thunk): If
6414 restype is not is_gimple_reg_type nor the thunk_fndecl
6415 returns aggregate_value_p, set restmp to a temporary variable
6418 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
6420 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6422 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6425 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6426 add a general secondary reload handler for SDmode, unless we have
6427 both read/write support for SDmode.
6429 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6432 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6433 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6434 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6435 1 before, push it to abstract_vec.
6436 (dwarf2out_abstract_function): Adjust caller. Don't call
6437 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6438 DECL_ABSTRACT_P flags for all abstract_vec elts.
6440 2015-02-06 Renlin Li <renlin.li@arm.com>
6442 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6444 * tree-ssa.c (execute_update_addresses_taken): Likewise.
6446 2015-02-06 Jeff Law <law@redhat.com>
6449 * config/h8300/h8300.c (push): New argument "in_prologue".
6450 Pass "in_prologue" along to "F".
6451 (h8300_push_pop): Corresponding changes.
6452 (h8300_expand_prologue): Likewise.
6453 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
6455 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6457 PR rtl-optimization/64957
6459 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6460 IOR rather than for AND.
6462 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
6465 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6466 of shift-add and (add + shift) operations. Rename local variable.
6468 2015-02-05 Jeff Law <law@redhat.com>
6471 * config/h8300/constraints.md (U): Correctly dectect
6472 "eightbit_data" memory addresses.
6473 * config/h8300/h8300.c (eightbit_constant_address_p): Also
6474 handle (const (plus (symbol_ref (x)))) where x is declared
6475 as an 8-bit data memory address.
6476 * config/h8300/h8300.md (call, call_value): Correctly detect
6477 "funcvec" functions.
6480 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6481 24 to 28 bits for the H8/300.
6483 2015-02-06 Alan Modra <amodra@gmail.com>
6486 * config/rs6000/rs6000.c (chain_already_loaded): New function.
6487 (rs6000_call_aix): Use it.
6489 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
6491 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6494 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
6496 * config/h8300/constraints.md ("U" constraint): Use strict
6497 variant of REG_OK_FOR_BASE_P after reload has started.
6499 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
6501 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6502 define to zero if !TARGET_NEON.
6503 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6505 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6506 Trevor Saunders <tsaunders@mozilla.com>
6509 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6511 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6514 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6515 when removing varpool nodes.
6517 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6520 * varpool.c (varpool_node::remove): Fix order of variables.
6522 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6525 * ipa-inline.c (inline_small_functions): Fix ordering issue between
6526 speculation resolution and key updates.
6528 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6530 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6531 about not letting any speculative edges unupdated.
6533 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6536 * gcov-io.c (gcov_var): Export.
6538 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6541 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6542 edges that become speculative.
6544 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6546 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6547 or DW_LANG_Fortran08.
6548 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6550 (gen_compile_unit_die): Handle "GNU Fortran2003" and
6551 "GNU Fortran2008" language strings.
6552 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6553 * langhooks.h (lang_GNU_Fortran): New prototype.
6554 * langhooks.c (lang_GNU_Fortran): New function.
6555 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6558 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6560 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6561 (RTX_OK_FOR_OLO10_P): Likewise.
6563 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6565 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6567 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6570 * gimple.c: Include gimple-ssa.h.
6571 (maybe_remove_unused_call_args): New function.
6572 * gimple.h (maybe_remove_unused_call_args): Declare.
6573 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6574 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6575 * gimple-fold.c (gimple_fold_call): Likewise.
6577 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
6579 PR rtl-optimization/64905
6580 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6581 pointer alignment if it isn't needed.
6583 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6585 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6586 cortex-a72.cortex-a53.
6587 * config/aarch64/aarch64-tune.md: Regenerate.
6588 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6590 2015-02-04 Nick Clifton <nickc@redhat.com>
6592 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6595 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6597 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6598 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6599 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6601 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6602 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6603 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6604 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6605 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6606 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6607 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6608 * tree-core.h (enum built_in_function): In between
6609 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6610 for builtins that use DEF_BUILTIN_CHKP macro.
6612 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
6615 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6616 operands for tcc_comparison exprs. Fix typos.
6619 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6620 of two XORs that have an intervening AND or IOR.
6623 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6624 simplification of XOR of AND to not allocate new rtx before
6625 committing to a simplification.
6627 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6629 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6630 manual swaps in all peepholes.
6632 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6634 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6635 of manual swapping implementation.
6636 (aarch64_expand_vec_perm_const_1): Likewise.
6638 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
6640 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6641 (generic_addrcost_table): Remove NAMED_PARAM.
6642 (cortexa57_addrcost_table): Likewise.
6643 (xgene1_addrcost_table): Likewise.
6644 (generic_regmove_table): Likewise.
6645 (cortexa53_regmove_table): Likewise.
6646 (xgene1_regmove_table): Likewise.
6647 (generic_vector_table): Likewise.
6648 (cortexa57_vector_table): Likewise.
6649 (xgene1_vector_table): Likewise.
6650 (generic_tunings): Likewise.
6651 (cortexa53_tunings): Likewise.
6652 (cortexa57_tunings): Likewise.
6653 (xgene1_tunings): Likewise.
6655 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6657 * config/arm/arm-cores.def: Add cortex-a72 and
6658 cortex-a72.cortex-a53.
6659 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6660 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6661 * config/arm/arm-tune.md: Regenerate.
6662 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6663 "cortex-a72.cortex-a53".
6664 * doc/invoke.texi (ARM Options/-mtune): Likewise.
6666 2015-02-04 Nick Clifton <nickc@redhat.com>
6669 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6671 (nonimmediate_di_operand): Likewise.
6673 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6674 prefixes of known F5 using MSP430 MCUs.
6676 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6678 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6679 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6680 instead of __builtin_sqrt.
6682 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
6684 * varasm.c (do_assemble_alias): Follow transparent alias
6686 (default_assemble_visibility): Follow transparent alias
6687 chain for decl name.
6689 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6692 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
6693 to compute size of referenced value in the constant case.
6695 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6697 PR rtl-optimization/64756
6698 * cse.c (invalidate_dest): New function.
6699 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
6700 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
6701 invalidate and do not record it.
6703 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
6706 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
6707 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
6708 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
6709 atomic_nand<mode>_soft_tcb): New insns.
6710 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
6711 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
6712 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
6713 Split into atomic_not_fetchsi_hard if operands[0] is unused.
6714 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
6715 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6716 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
6717 atomic_not<mode>_hard if operands[0] is unused.
6718 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
6719 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
6720 if operands[0] is unused.
6721 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
6722 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
6723 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
6724 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6726 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
6727 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6728 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
6729 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
6730 if operands[0] is unused.
6731 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
6732 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
6733 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
6734 atomic_nand_fetchsi_hard if operands[0] is unused.
6735 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
6736 atomic_nand<mode>_hard if operands[0] is unused.
6737 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
6738 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
6739 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
6740 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6741 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
6742 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
6743 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
6744 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6745 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
6746 atomic_not<mode>_hard if operands[0] is unused.
6747 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
6748 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6750 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6751 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6752 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
6753 atomic_nand<mode>_hard if operands[0] is unused.
6754 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6755 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6757 2015-02-03 David Malcolm <dmalcolm@redhat.com>
6760 * Makefile.in (GCC_OBJS): Add gcc-main.o.
6761 * gcc-main.c: New file, containing "main" taken from gcc.c.
6762 * gcc.c (do_self_spec): Free decoded_options.
6763 (class driver): Move declaration to gcc.h.
6764 (main): Move declaration and implementation to new file
6766 (driver_get_configure_time_options): New function.
6767 * gcc.h (class driver): Move this declaration here, from
6769 (driver_get_configure_time_options): New declaration.
6771 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
6773 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
6774 cross-module inlining.
6775 * cgraph.h (cgraph_node): Add flag merged.
6776 * ipa-icf.c (sem_function::merge): Maintain it.
6778 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
6780 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
6781 instead of OBJECT_P.
6783 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
6786 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
6787 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
6788 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
6789 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
6791 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6794 * combine.c (reg_n_sets_max): New variable.
6795 (can_change_dest_mode, reg_nonzero_bits_for_combine,
6796 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
6797 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
6798 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
6799 (rest_of_handle_combine): Initialize reg_n_sets_max.
6801 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
6803 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
6804 if some always_inline was inlined, apply changes before inlining
6807 2015-02-02 David Malcolm <dmalcolm@redhat.com>
6810 * config/arm/arm.c (arm_option_override): Set
6811 arm_selected_arch/cpu/tune to NULL on entry.
6813 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
6814 Andrew Pinski <pinskia@gcc.gnu.org>
6815 Jakub Jelinek <jakub@gcc.gnu.org>
6818 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
6819 integer typing for small model. Use IN_RANGE.
6821 2015-02-02 Richard Biener <rguenther@suse.de>
6823 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
6824 * tree-vrp.c (vrp_valueize_1): Likewise.
6826 2015-02-02 Alan Modra <amodra@gmail.com>
6828 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
6829 than mem for toc_restore.
6830 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
6831 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
6832 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
6834 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
6837 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
6838 explicit default options.
6840 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
6843 * ipa-utils.c (ipa_merge_profiles): Add release argument.
6844 * ipa-icf.c (sem_function::merge): Do not release body when merging.
6845 * ipa-utils.h (ipa_merge_profiles): Update prototype.
6847 2015-02-01 Jakub Jelinek <jakub@redhat.com>
6850 * cfgexpand.c (deep_ter_debug_map): New variable.
6851 (avoid_deep_ter_for_debug): New function.
6852 (expand_debug_expr): If TERed SSA_NAME is in
6853 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
6854 instead of trying to expand SSA_NAME's def stmt.
6855 (expand_debug_locations): When expanding debug bind
6856 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
6857 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
6859 (pass_expand::execute): Call avoid_deep_ter_for_debug on
6860 all debug bind stmts. Delete deep_ter_debug_map after
6861 expand_debug_location if non-NULL and clear it.
6863 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
6866 * config/sh/sync.md (atomic_fetch_notsi_hard,
6867 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
6868 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
6869 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
6870 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
6871 atomic_not_fetch<mode>_soft_imask): New insns.
6873 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6875 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
6876 (rank_for_schedule_debug): Split from ...
6877 (rank_for_schedule): ... this.
6878 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
6879 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
6881 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6883 * doc/md.texi (Machine Constraints): Alphabetize table by target.
6884 * doc/extend.texi (x86 Variable Attributes): Move section to
6885 correct alphabetization after renaming.
6886 (x86 Type Attributes): Likewise.
6887 (Target Builtins): Re-alphabetize menu.
6888 (x86 Built-in Functions): Move section to correct alphabetization
6890 (x86 transactional memory intrinsics): Likewise.
6891 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
6892 and x86 Windows Options in table and menu.
6893 (x86 Options): Move section to correct alphabetization after
6895 (x86 Windows Options): Likewise.
6897 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6899 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
6900 preferred names of the architecture and its 32- and 64-bit
6902 * doc/invoke.texi: Likewise.
6903 * doc/md.texi: Likewise.
6905 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6908 * config/i386/predicates.md (address_no_seg_operand): Reject
6909 non-CONST_INT_P operands in invalid mode.
6911 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6913 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
6914 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
6915 * config/i386/predicates.md (address_no_seg_operand): Call
6916 address_operand with VOIDmode.
6917 (vsib_address_operand): Ditto.
6918 (address_mpx_no_base_operand): Ditto.
6919 (address_mpx_no_index_operand): Ditto.
6921 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6924 * lra-constraints.c (original_subreg_reg_mode): New.
6925 (simplify_operand_subreg): Try to simplify subreg of const. Use
6926 original_subreg_reg_mode for it.
6927 (swap_operands): Update original_subreg_reg_mode.
6928 (curr_insn_transform): Set up original_subreg_reg_mode.
6930 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6933 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
6935 (process_alt_operands): Use it.
6936 (curr_insn_transform): Check the optional reload pseudo class is
6939 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6941 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
6942 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
6944 * toplev.h (init_asm_output): Update comment on use of
6945 UNKNOWN_LOCATION with fatal_error.
6946 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
6947 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
6948 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
6949 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
6950 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
6951 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
6952 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
6953 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
6954 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
6955 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
6956 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
6957 fatal_error changed to pass input_location as first argument.
6959 2015-01-30 Martin Liska <mliska@suse.cz>
6961 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
6962 in #pragma GCC diagnostic guards.
6964 2015-01-30 Richard Biener <rguenther@suse.de>
6966 PR tree-optimization/64829
6967 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
6968 not add a widening conversion pattern but hand off extra
6969 widenings to callers.
6970 (vect_recog_widen_mult_pattern): Handle extra widening produced
6971 by vect_handle_widen_op_by_const.
6972 (vect_recog_widen_shift_pattern): Likewise.
6973 (vect_pattern_recog_1): Remove excess vertical space in dumping.
6974 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
6975 (vect_init_vector_1): Likewise.
6976 (vect_get_vec_def_for_operand): Likewise.
6977 (vect_finish_stmt_generation): Likewise.
6978 (vectorizable_load): Likewise.
6979 (vect_analyze_stmt): Likewise.
6980 (vect_is_simple_use): Likewise.
6982 2015-01-29 Jeff Law <law@redhat.com>
6984 * combine.c (try_combine): Fix typo in comment.
6986 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
6989 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
6990 (rs6000_stack_info): Add assert.
6991 (rs6000_output_savres_externs): New function, split off from...
6992 (rs6000_output_function_prologue): ... here. Do not call it for
6995 2015-01-29 Jeff Law <law@redhat.com>
6998 * combine.c (try_combine): If I0 is a memory load and I3 a store
6999 to a related address, increase the "goodness" of doing a 4-insn
7000 combination with I0-I3.
7001 (make_field_assignment): Handle SUBREGs in the ior+and case.
7003 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
7005 PR tree-optimization/64746
7006 * tree-if-conv.c (mask_exists): New function.
7007 (predicate_mem_writes): Save created mask with given size for further
7009 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
7010 (ifcvt_repair_bool_pattern): Collect all statements that are root
7011 of bool pattern and use iterative algorithm to remove multiple uses
7012 of predicates, display number of required iterations.
7014 2015-01-29 Richard Biener <rguenther@suse.de>
7016 PR tree-optimization/64853
7017 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
7018 stmt will get simulated again.
7019 * tree-ssa-ccp.c (valueize_op_1): Likewise.
7021 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7023 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
7024 return_in_pc. Remove redundant assignments.
7025 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
7026 (arm_expand_epilogue): Don't compare boolean with true in if condition.
7028 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
7030 * config/i386/i386.c (ix86_mode_after): Make static.
7032 2015-01-29 Richard Biener <rguenther@suse.de>
7034 PR tree-optimization/64844
7035 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
7036 dump cost model analysis.
7037 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7038 Do not register adjusted load/store costs here.
7040 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7041 Uros Bizjak <ubizjak@gmail.com>
7043 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
7044 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
7045 using x86_use_pseudo_pic_reg.
7046 * config/i386/i386.c (ix86_conditional_register_usage): Remove
7047 support for fixed PIC register.
7048 (ix86_use_pseudo_pic_reg): Not static any more.
7050 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7053 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
7054 to avoid error in cgraph node verification.
7056 2015-01-29 Marek Polacek <polacek@redhat.com>
7058 * doc/standards.texi: Reflect that the default for C is gnu11.
7060 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
7063 * reorg.c (switch_text_sections_between_p): New function.
7064 (relax_delay_slots): Call it when testing if the jump insn
7065 is removable. Use targetm.can_follow_jump when testing if
7066 the conditional branch can follow an unconditional jump.
7068 2015-01-27 Caroline Tice <cmtice@google.com>
7070 Committing VTV Cywin/Ming patch for Patrick Wollgast
7071 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
7072 if -fvtable-verify=preinit/std is used.
7073 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
7074 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
7075 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
7076 if -fvtable-verify=preinit/std is used.
7077 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
7078 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
7079 if -fvtable-verify=preinit/std is used.
7080 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
7081 * config/i386/mingw32.h (LIB_SPEC): Likewise.
7082 * varasm.c (assemble_variable): Add code to properly set the comdat
7083 section and name for the .vtable_map_vars section in case the
7084 target is PE or COFF.
7086 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7089 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
7090 make sane BB profile.
7091 (cgraph_node::expand_thunk): Make sane BB profile.
7092 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7093 * cgraph.h (init_lowered_empty_function): Update prototype.
7094 * config/i386/i386.c (make_resolver_func): Update call.
7095 * predict.c (gate): Disable branch prediction pass if
7096 profile is already there.
7098 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7100 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7101 * opth-gen.awk: Likewise.
7102 * common.opt: Mark flag_fp_contract_mode as Optimization.
7104 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
7106 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7107 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7109 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
7112 * config/sh/predicates.md (atomic_arith_operand,
7113 atomic_logical_operand): Remove.
7114 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7115 (atomic_arith_operand_0): New predicate.
7116 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7117 Use atomic_arith_operand_0 for input values.
7118 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7119 atomic_compare_and_swap<mode>_soft_gusa,
7120 atomic_compare_and_swap<mode>_soft_tcb,
7121 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7122 arith_reg_operand instead of register_operand.
7123 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
7124 atomic_arith_operand_0 for newval input.
7125 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7126 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7127 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7128 arith_reg_operand instead of register_operand.
7129 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7130 fetchop_predicate_1, fetchop_constraint_1_llcs,
7131 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7132 fetchop_constraint_1_imask): New code iterator attributes.
7133 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7134 register_operand. Use fetchop_predicate_1.
7135 (atomic_fetch_<fetchop_name>si_hard,
7136 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7137 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7138 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7139 and arith_reg_operand instead of register_operand. Use
7140 fetchop_predicate_1, fetchop_constraint_1_gusa.
7141 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7142 and arith_reg_operand instead of register_operand. Use
7143 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
7145 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7146 and arith_reg_operand instead of register_operand. Use
7147 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
7149 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7150 register_operand. Use atomic_logical_operand_1.
7151 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7152 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7153 arith_reg_operand instead of register_operand.
7154 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7155 Use arith_reg_dest and arith_reg_operand instead of register_operand.
7156 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
7157 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7158 register_operand. Use fetchop_predicate_1.
7159 (atomic_<fetchop_name>_fetchsi_hard,
7160 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7161 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7162 fetchop_constraint_1_llcs.
7163 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7164 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7165 fetchop_constraint_1_gusa.
7166 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7167 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7168 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
7169 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7170 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7171 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
7172 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7173 register_operand. Use atomic_logical_operand_1.
7174 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7175 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7176 arith_reg_operand instead of register_operand.
7177 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7178 arith_reg_operand instead of register_operand. Use logical_operand
7179 and K08. Adjust asm sequence to allow R0 usage.
7180 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7181 arith_reg_operand instead of register_operand. Use logical_operand
7184 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7187 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7188 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7189 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7190 only get_full_len HOST_WIDE_INTs from get_val () array rather than
7191 all bits in *val_wide.
7193 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
7195 * varpool.c (tls_model_names): Fix names.
7196 (varpool_node::dump): Dump tls- prefix for tls models.
7198 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
7199 Bernd Schmidt <bernds@codesourcery.com>
7200 Nathan Sidwell <nathan@codesourcery.com>
7202 * config/nvptx/mkoffload.c: New file.
7203 * config/nvptx/t-nvptx: Add build rules for it.
7204 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7205 (extra_programs): Add mkoffload.
7206 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7208 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7210 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
7213 * cfgexpand.c (reorder_operands): Skip debug gimples.
7215 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
7217 PR tree-optimization/64277
7218 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7219 range info when possible to refine estimation.
7221 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
7223 PR tree-optimization/64718
7224 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7225 be a 16bit unsigned integer when n->range is 16.
7226 (bswap_replace): Convert src to that type if necessary for all bswap
7227 sizes. Fix rotation right notation in nearby comment. Use bswap_type
7228 set in pass_optimize_bswap::execute ().
7230 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
7232 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7233 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7234 integer and floating point variants.
7235 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7237 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
7239 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7240 for all vector modes.
7242 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7245 * doc/sourcebuild.texi (comdat_group): Document.
7247 2015-01-28 Terry Guo <terry.guo@arm.com>
7249 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7251 2015-01-27 David Malcolm <dmalcolm@redhat.com>
7253 * toplev.c (print_version): Add param "show_global_state", and
7254 only print GGC and plugin information if it is true.
7255 (init_asm_output): Pass in "true" for the new param when calling
7257 (process_options): Likewise.
7258 (toplev::main): Likewise.
7259 * toplev.h (print_version): Add new param to decl.
7261 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7265 * tree.c (lookup_binfo_at_offset): New function.
7266 (get_binfo_at_offset): Use it.
7268 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7271 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7272 on vtable being vtable.
7274 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7276 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7277 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7279 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7280 -mno-hotpatch options. Change syntax of -mhotpatch= option.
7281 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7283 (s390_hotpatch_trampoline_halfwords_max): Renamed.
7284 (s390_hotpatch_hw_max): New name.
7285 (s390_hotpatch_trampoline_halfwords): Renamed.
7286 (s390_hotpatch_hw_before_label): New name.
7287 (get_hotpatch_attribute): Removed.
7288 (s390_hotpatch_hw_after_label): New name.
7289 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7291 (s390_attribute_table): Ditto.
7292 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7293 (s390_function_num_hotpatch_hw): New name.
7294 Remove special handling of inline functions and hotpatching.
7295 Return number of nops before and after the function label.
7296 (s390_can_inline_p): Removed.
7297 (s390_asm_output_function_label): Emit a configurable number of nops
7298 after the function label.
7299 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7300 (TARGET_CAN_INLINE_P) Removed.
7301 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7303 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7304 Jiong Wang <jiong.wang@arm.com>
7306 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7308 (cb<optab><mode>1): Likewise.
7309 * config/aarch64/iterators.md (bcond): New define_code_attr.
7311 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7313 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7316 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7318 * config/s390/s390.c (s390_register_move_cost): Increase costs for
7321 2015-01-27 Richard Biener <rguenther@suse.de>
7323 * tree-vrp.c (update_value_range): Intersect the range with
7324 old recorded SSA name range information.
7326 2015-01-27 Nick Clifton <nickc@redhat.com>
7328 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7329 BC, DE and HL registers directly, not via AX.
7330 When decrementing the stack pointer by a large amount, transfer SP
7331 into AX and perform the subtraction there.
7332 (rl78_expand_epilogue): Perform the inverse of the above
7335 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7337 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7339 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7340 Yury Gribov <y.gribov@samsung.com>
7343 * ubsan.c (ubsan_source_location): Refactor code.
7344 (ubsan_type_descriptor): Update type size. Refactor code.
7346 2015-01-27 Richard Biener <rguenther@suse.de>
7348 PR tree-optimization/56273
7349 PR tree-optimization/59124
7350 PR tree-optimization/64277
7351 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7352 from the first VRP pass.
7354 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7357 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7358 handle the first argument in the same loop as all the other arguments.
7360 PR rtl-optimization/61058
7361 * jump.c (cleanup_barriers): Update basic block boundaries
7362 if BLOCK_FOR_INSN is non-NULL on PREV.
7364 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
7366 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7367 bounds narrowing, already instrumented calls and calls to
7368 not instrumentable functions.
7370 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7372 PR tree-optimization/64807
7373 * wide-int.cc (wi::divmod_internal): Clear
7374 b_dividend[dividend_blocks_needed].
7376 2015-01-26 DJ Delorie <dj@redhat.com>
7378 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7379 volatile memory references.
7381 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
7384 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7386 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7387 shifts if it already fits into K08.
7389 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7392 * ipa-inline.c (inline_small_functions): Print "unknown" even
7393 if edge->call_stmt is non-NULL, but has builtins or unknown
7397 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7398 with asterisk, skip the first character.
7400 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7403 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7406 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
7409 * config/i386/i386.md (*movdi_internal): Also check operand 0
7410 to determine TYPE_LEA operand.
7411 (*movsi_internal): Ditto.
7413 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7415 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7416 OPTION_MASK_QUAD_MEMORY_ATOMIC.
7418 2015-01-26 Renlin Li <renlin.li@arm.com>
7420 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7422 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7425 2015-01-26 Richard Biener <rguenther@suse.de>
7428 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7429 combining two BIT_AND_EXPR predicates.
7431 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7434 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7436 2015-01-26 Terry Guo <terry.guo@arm.com>
7438 * config/arm/arm.c (arm_file_start): Update the assignment of
7441 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
7443 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7445 config/arm/arm.md: Include the new Cortex-A57 model.
7446 (generic_sched): Don't use generic_sched when tuning for
7449 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
7450 Uros Bizjak <ubizjak@gmail.com>
7452 * config/i386/i386.c (get_builtin_code_for_version): Add
7453 support for BMI and BMI2 multiversion functions.
7455 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7457 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7458 (extract_bit_field): Likewise.
7459 (extract_low_bits): Likewise.
7460 (expand_mult): Likewise.
7461 (expand_mult_highpart_adjust): Likewise.
7463 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
7465 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7466 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7467 * config/i386/i386.c (processor_model): Add
7468 M_INTEL_COREI7_BROADWELL.
7469 (arch_names_table): Add "broadwell".
7471 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
7480 * config/sh/sh-protos.h
7481 (sh_extending_set_of_reg::can_use_as_unextended_reg,
7482 sh_extending_set_of_reg::use_as_unextended_reg,
7483 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7484 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7485 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7486 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7487 (sh_treg_insns): New class.
7488 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7489 (scope_counter): New class.
7490 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7491 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7492 sh_extending_set_of_reg::can_use_as_unextended_reg,
7493 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7494 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7495 sh_split_treg_set_expr): New functions.
7496 (addsubcosts): Handle treg_set_expr.
7497 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7498 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7499 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7500 (sh_insn_operands_modified_between_p): Make non-static.
7501 * config/sh/predicates.md (zero_extend_movu_operand): Allow
7502 simple_mem_operand in addition to displacement_mem_operand.
7503 (zero_extend_operand): Don't allow zero_extend_movu_operand.
7504 (treg_set_expr, treg_set_expr_not_const01,
7505 arith_reg_or_treg_set_expr): New predicates.
7506 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7507 arith_or_int_operand instead of logical_operand. Convert to
7508 insn_and_split. Try to optimize constant operand in splitter.
7509 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
7510 (*tstqi_t_zero): Delete.
7511 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7512 (tstsi_t_and_not): Delete.
7513 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7514 Convert to insn_and_split.
7515 (unnamed split, tstsi_t_zero_extract_xor,
7516 tstsi_t_zero_extract_subreg_xor_little,
7517 tstsi_t_zero_extract_subreg_xor_big): Delete.
7518 (*tstsi_t_shift_mask): New insn_and_split.
7519 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7520 to recombine with surrounding insns when splitting.
7521 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7522 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7523 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7524 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7525 (*cbranch_div0s: Delete.
7526 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7527 Try to recombine with surrounding insns when splitting. Add operand
7529 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7530 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7531 *addc_r_r_msb, *addc_2r_msb): Delete.
7532 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
7534 (*addc_negreg_t): New insn_and_split.
7535 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7536 Try to recombine with surrounding insns when splitting.
7537 Add operand order variants.
7538 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7539 insn_and_split patterns.
7540 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
7541 surrounding insns when splitting.
7542 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7543 (*rotcl): Likewise. Add zero_extract variant.
7544 (*ashrsi2_31): New insn_and_split.
7545 (*negc): Convert to insn_and_split. Use treg_set_expr.
7546 (*zero_extend<mode>si2_disp_mem): Update comment.
7547 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7549 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
7550 with surrounding insns when splitting.
7551 (any_treg_expr_to_reg): New insn_and_split.
7552 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7553 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7554 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7555 *zero_extract_2): New single bit zero extract patterns.
7556 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7557 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7558 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7559 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7561 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7562 register_operand for set source.
7564 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
7566 * i386.opt (prefetch_sse): New targetsave.
7567 * i386.c (ix86_function_specific_save): Save prefetch_sse.
7568 (ix86_function_specific_restore): Restore prefetch_sse and initialize
7569 ix86_cost/ix86_tune_cost.
7571 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7573 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7574 Support the JIT by using 0 as the language type.
7576 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
7579 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
7580 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7581 (mark_regno_live, process_bb_lives): Pass new parameter value to
7582 make_hard_regno_born.
7584 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7586 PR rtl-optimization/63637
7587 PR rtl-optimization/60663
7588 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7589 if elt->cost is MAX_COST for ASM_OPERANDS.
7590 (find_sets_in_insn): Fix up comment typo.
7591 (cse_insn): Don't set src_volatile for all non-volatile
7592 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7593 or with "memory" clobber. Set elt->cost to MAX_COST
7594 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
7595 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7597 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7599 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7602 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7604 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7605 libgcc/config/i386/elf-lib.h.
7607 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7610 * gcc.c (print_configuration): Don't print a blank line at the end
7612 (run_attempt): ... but here unstead.
7615 * omp-low.c (scan_sharing_clauses): Don't ignore
7616 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7617 on target data/update constructs.
7619 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7622 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7623 (DEBUG_RELOAD): Removed define.
7624 (m32c_limit_reload_class): Enable traces with if DEBUG0.
7625 (m32c_function_arg): Added a type cast.
7626 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7627 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7628 * config/m32c/bitops.md (andqi3_16): Likewise.
7629 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7630 (push_a01_l): Likewise.
7632 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7635 * main.c (main): Construct toplev instances with init_signals=true.
7636 * toplev.c (general_init): Add param "init_signals", and use it to
7637 conditionalize the calls to signal and host_hooks.extra_signals.
7638 (toplev::toplev): Add param "init_signals".
7639 (toplev::main): When invoking general_init, pass m_init_signals
7640 to control whether signal-handlers are installed.
7641 * toplev.h (toplev::toplev): Add param "init_signals".
7642 (toplev::m_init_signals): New field.
7644 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7647 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7648 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7649 latter may be affected by the former (e.g. on i686).
7651 2015-01-23 Martin Liska <mliska@suse.cz>
7653 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7654 false positive during profiledbootstrap.
7656 2015-01-23 Tom de Vries <tom@codesourcery.com>
7659 * lto-opts.c (lto_write_options): Output non-explicit conservative
7661 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7662 (append_compiler_options): Pass -fopenacc through.
7664 2015-01-23 Tom de Vries <tom@codesourcery.com>
7667 * lto-opts.c (lto_write_options): Output non-explicit conservative
7669 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7670 (append_compiler_options): Pass -fopenmp through.
7672 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7675 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7678 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7679 * diagnostic.def (DK_ICE_NOBT): New kind.
7680 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7681 like DK_ICE, but never print backtrace.
7682 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7683 (internal_error_no_backtrace): New function.
7684 * gcc.c (execute): Use internal_error_no_backtrace instead of
7687 2015-01-22 Jeff Law <law@redhat.com>
7690 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
7691 improve code density for small immediate to memory case.
7692 (insv): Better handle bitfield assignments when the field is
7693 being set to all ones.
7694 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
7697 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7698 Jakub Jelinek <jakub@redhat.com>
7701 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
7702 for !TARGET_LIBC_PROVIDES_SSP version and
7703 -fstack-protector-{all,strong,explicit} otherwise.
7704 * config/freebsd.h (LINK_SSP_SPEC): Handle
7705 -fstack-protector-{strong,explicit}.
7707 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
7708 H.J. Lu <hongjiu.lu@intel.com>
7711 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
7714 2015-01-22 Wei Mi <wmi@google.com>
7716 PR rtl-optimization/64557
7717 * dse.c (record_store): Call get_addr for mem_addr.
7718 (check_mem_read_rtx): Likewise.
7720 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
7722 * fold-const.c (const_binop): Add early return for non-tcc_binary.
7724 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
7726 * toplev.c (init_local_tick): Process the failure when read
7727 fails for random_seed.
7729 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
7730 'pretty_name' to avoid memory overflow.
7732 2015-01-22 Richard Biener <rguenther@suse.de>
7735 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
7736 abnormal coalescing on undefined SSA names.
7738 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
7742 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
7744 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
7746 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
7749 * fold-const.c (fold_checksum_tree): Don't include value of
7750 expr->decl_with_vis.symtab_node in the checksum.
7752 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7754 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
7756 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
7759 * gcc.c (insert_comments): New function.
7760 (try_generate_repro): Call it.
7761 (append_text): Removed.
7763 2015-01-22 Richard Biener <rguenther@suse.de>
7765 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
7766 with IL incompatible options. Properly honor user optimize
7769 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
7771 PR rtl-optimization/64682
7772 * combine.c (distribute_notes): When moving a death note for
7773 a register that is set in the new I2, make sure to put it
7776 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
7778 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
7781 2015-01-21 Jakub Jelinek <jakub@redhat.com>
7784 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
7785 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
7786 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
7789 * doc/invoke.texi (-fsanitize=vptr): Document.
7791 PR rtl-optimization/62078
7792 * dse.c: Include cfgcleanup.h.
7793 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
7794 anything call purge_all_dead_edges and cleanup_cfg at the end
7797 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
7799 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
7802 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7804 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
7807 2015-01-21 David Sherwood <david.sherwood@arm.com>
7808 Tejas Belagod <Tejas.Belagod@arm.com>
7810 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
7811 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
7812 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
7815 2015-01-21 David Sherwood <david.sherwood@arm.com>
7816 Tejas Belagod <Tejas.Belagod@arm.com>
7818 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
7819 (aarch64_reverse_mask): New decls.
7820 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
7821 (insn_count): New mode_attr.
7822 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
7823 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
7824 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
7825 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
7826 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
7827 (aarch64_simd_st4): New patterns.
7828 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
7829 (aarch64_reverse_mask): New functions.
7831 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
7833 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
7835 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
7836 addressing modes for BE.
7837 (aarch64_print_operand): Add 'R' specifier.
7838 (aarch64_simd_disambiguate_copy): Delete.
7839 (aarch64_simd_emit_reg_reg_move): New function.
7840 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
7841 in define_splits for structural moves.
7842 (mov<mode>): Use less restrictive predicates.
7843 (*aarch64_mov<mode>): Simplify and only allow for LE.
7844 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
7846 2015-01-21 Alan Hayward <alan.hayward@arm.com>
7848 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
7850 2015-01-21 Richard Henderson <rth@redhat.com>
7853 * ccmp.c (used_in_cond_stmt_p): Remove.
7854 (expand_ccmp_expr): Don't use it.
7856 2015-01-21 Nick Clifton <nickc@redhat.com>
7858 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
7861 2015-01-21 Richard Biener <rguenther@suse.de>
7864 * tree-core.h (builtin_info, builtin_info_type): Turn from
7865 an object with two arrays into an array of an object with
7866 decl and two flags, implicit_p and declared_p.
7867 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
7868 set_builtin_decl, set_builtin_decl_implicit_p,
7869 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
7870 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
7871 * builtins.c (builtin_info): Adjust.
7872 * gimplify.c (gimplify_addr_expr): References to builtins
7873 that have been declared by the user makes them eligible for
7874 use by the compiler. Call set_builtin_decl_implicit_p on them.
7876 2015-01-20 Jeff Law <law@redhat.com>
7879 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
7880 allow pc-relative addresses in operand predicates or constraints.
7882 2015-01-21 Bin Cheng <bin.cheng@arm.com>
7884 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
7885 neon on aarch32 processors for stringops.
7887 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7890 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
7892 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7895 * ipa-inline.c: Include lto-streamer.h
7896 (report_inline_failed_reason): Output source file differences and
7897 flags on optimization/target node mismatch.
7898 (can_inline_edge_p): Consider caller to be the outer inline function;
7899 be less restrictive about matching opimize and optimize_size attributes.
7900 (inline_account_function_p): Break out from ...
7901 (inline_small_functions): ... here.
7902 * ipa-inline-transform.c (clone_inlined_nodes): Use
7903 inline_account_function_p.
7904 (inline_call): Use optimize attribution; use inline_account_function_p.
7905 (inline_transform): Use opt_for_fn.
7906 * ipa-inline.h (inline_account_function_p): Declare.
7908 2015-01-20 Jakub Jelinek <jakub@redhat.com>
7911 * dwarf2out.c (decl_piece_node): Don't put bitsize into
7912 mode if bitsize <= 0.
7913 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
7914 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
7915 sizes and positions.
7917 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
7919 * config/nios2/nios2.c (nios2_asm_file_end): Implement
7920 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
7922 (TARGET_ASM_FILE_END): Define.
7924 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7926 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
7927 (struct tune_params): Use the enum.
7928 * arm.c (arm_*_tune): Update.
7929 (arm_option_override): Update.
7931 2015-01-20 Richard Biener <rguenther@suse.de>
7934 * ipa-reference.c (add_static_var): Inline ...
7935 (analyze_function): ... here after splitting out from ...
7936 (is_proper_for_analysis): ... this.
7938 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
7941 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
7942 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
7943 replace the conditional with it's true branch.
7944 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
7945 (arm_lra_p): Remove.
7947 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
7949 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
7951 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7953 * config/tilegx/mul-tables.c: Move symtab.h include after
7954 coretypes.h include.
7955 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
7956 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
7957 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
7958 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
7959 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7961 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
7965 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7967 PR rtl-optimization/64081
7968 * loop-iv.c (def_pred_latch_p): New function.
7969 (latch_dominating_def): Allow specific cases with non-single
7971 (iv_get_reaching_def): Likewise.
7972 (check_complex_exit_p): New function.
7973 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7974 with exits not executing on any iteration.
7976 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7979 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
7982 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7985 * i386.c (gate): Check flag_expensive_optimizations and
7987 (ix86_option_override_internal): Drop optimize_size condition
7988 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
7989 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
7991 (ix86_avx256_split_vector_move_misalign,
7992 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
7993 * sse.md (all uses of TARGET_PREFER_AVX128): Add
7994 optimize_insn_for_speed_p check.
7996 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
7998 * config/mips/mips.h (FP_ASM_SPEC): New define.
7999 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
8002 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
8005 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
8006 nullptr for insn when reaching the first insn.
8007 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
8008 (sh_insn_operands_modified_between_p): Add nullptr check.
8009 (sh_find_extending_set_of_reg): Fix log message. Don't accept
8010 sign extending mem load if the insn contains any UNSPEC or
8013 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8015 * params.def (inline-unit-growth): Drop to 15%.
8016 * invoke.texi (inline-unit-growth): Document change.
8018 2015-01-19 Martin Liska <mliska@suse.cz>
8021 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
8022 function for second argument of OBJ_TYPE_REF.
8024 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8027 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
8028 whether function is an alias.
8030 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8032 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
8035 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
8037 PR rtl-optimization/64671
8038 * lra-remat.c (operand_to_remat): Don't consider jump and call
8041 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
8044 * config/rs6000/default64.h: Include rs6000-cpus.def.
8045 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
8046 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
8047 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
8049 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
8051 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
8052 pseudo-op to specify assembler dialect.
8054 2015-01-19 Martin Liska <mliska@suse.cz>
8057 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
8058 Handle safe potentially removed nodes during filtering.
8060 2015-01-19 Martin Liska <mliska@suse.cz>
8062 * doc/extend.texi (no_icf): Add new attribute description.
8063 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
8064 where the pass attempts to merge a function with no_icf attribute.
8066 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8069 * doc/md.texi (ARM Options): Document register constraints.
8071 2015-01-19 Jiong Wang <jiong.wang@arm.com>
8072 Andrew Pinski <apinski@cavium.com>
8075 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
8076 (ashl<mode>3): Don't expand if operands[2] is not constant.
8078 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8081 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
8082 Match xor-and-xor RTL pattern.
8084 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8086 PR rtl-optimization/64081
8087 * loop-iv.c (def_pred_latch_p): New function.
8088 (latch_dominating_def): Allow specific cases with non-single
8090 (iv_get_reaching_def): Likewise.
8091 (check_complex_exit_p): New function.
8092 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8093 with exits not executing on any iteration.
8095 2015-01-19 Jakub Jelinek <jakub@redhat.com>
8097 * common.opt (fgraphite): Fix a typo.
8099 2015-01-19 Felix Yang <felix.yang@huawei.com>
8101 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8103 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8104 uminp, smax_nanp, smin_nanp): New builtins.
8105 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8106 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8107 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8108 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8109 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8110 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8111 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8112 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8113 vpminnms_f32): Rewrite using builtin functions.
8115 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
8118 * omp-low.c (offload_symbol_decl): Remove variable.
8119 (get_offload_symbol_decl): Remove function.
8120 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8121 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8122 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8123 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8124 BUILT_IN_GOACC_UPDATE don't pass it at all.
8126 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8128 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8131 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8133 * ipa-chkp.c (chkp_produce_thunks): Add early param
8134 to split thunks production into two passes. Keep
8135 'always_inline' function bodies after the first pass.
8136 (pass_data_ipa_chkp_early_produce_thunks): New.
8137 (pass_ipa_chkp_early_produce_thunks): New.
8138 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8139 chkp_produce_thunks signature.
8140 (make_pass_ipa_chkp_early_produce_thunks): New.
8141 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8142 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8143 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8145 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8147 * cgraph.c (cgraph_node::dump): Dump profile flags.
8149 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
8152 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8153 reg appear first in the parallel.
8155 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8157 * ipa-reference.c (set_reference_optimization_summary,
8158 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8160 (ignore_module_statics): New static var.
8161 (propagate_bits): If ipa-reference is disabled, do not look into local
8163 (analyze_function): Disable analysis when ipa_reference is disabled.
8164 (generate_summary): Do not dump when reference is disabled;
8165 collect vars accessed from functions with ipa-reference disabled.
8166 (get_read_write_all_from_node): When ipa-reference is disabled, use the
8168 (gate): Enable for LTO.
8169 (ignore_edge_p): New function.
8170 (propagate): Skip functions w/o ipa-reference analysis.
8171 * optc-save-gen.awk: Handle optimize_debug correctly.
8172 * opth-gen.awk: Likewise.
8173 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8174 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8175 fira-share-save-slots, fira-share-spill-slots,
8176 fmodulo-sched-allow-regmoves, fpartial-inlining,
8177 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8178 ftracer, ftree-parallelize-loops, fassociative-math,
8179 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8181 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8182 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8184 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8187 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8190 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8192 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8194 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
8196 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8197 Remove duplicate option listings.
8199 2015-01-18 Felix Yang <felix.yang@huawei.com>
8201 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8202 (autofdo_source_profile::get_callsite_total_count,
8203 function_instance::get_function_instance_by_decl,
8204 string_table::get_index, string_table::get_index_by_decl,
8205 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8206 Fix comment typos. Reformatting and minor code rearrangement.
8208 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8210 * config/rs6000/rs6000.md (probe_stack): Delete.
8211 (probe_stack_address): New.
8213 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8215 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8216 to test for 32-bit ABIs, not !TARGET_POWERPC64.
8218 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8220 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8221 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
8222 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
8224 (rs6000_libcall_value): Use the new function.
8226 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
8228 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8230 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
8232 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8233 implement a more precise life analysis for it during backward scan.
8235 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
8237 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8239 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
8241 PR rtl-optimization/52773
8242 * calls.c (emit_library_call_value): When pushing arguments use
8243 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8244 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
8245 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8247 2015-01-17 Jeff Law <law@redhat.com>
8249 PR rtl-optimization/32790
8250 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8251 not ZERO_EXTEND in SET_DESTs.
8253 2015-01-17 Alan Modra <amodra@gmail.com>
8255 * cprop.c (do_local_cprop): Revert last change.
8257 2015-01-16 DJ Delorie <dj@redhat.com>
8258 Nick Clifton <nickc@redhat.com>
8260 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8261 (addhi3_real): Likewise. Fix [HL+0] syntax.
8262 (subqi3_real): Likewise.
8263 (subhi3_real): Likewise.
8264 (cbranchqi4_real): Likewise. Allow saddr,#imm.
8265 (cbranchhi4_real): Likewise.
8266 (cbranchhi4_real_inverted): Likewise.
8267 (cbranchsi4_real_lt): Likewise.
8268 (cbranchsi4_real_ge): Likewise.
8269 (cbranchsi4_real_ge): Likewise.
8270 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8271 (sub<mode>3_virt): Likewise.
8272 (cbranchqi4_virt): Likewise.
8273 (cbranchhi4_virt): Likewise.
8274 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8275 always use '[reg+imm]' even when imm is zero.
8276 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8277 (rl78_general_operand): New.
8278 (rl78_nonimmediate_operand): New.
8279 (rl78_nonfar_operand): Use them.
8280 (rl78_nonfar_nonimm_operand): Likewise.
8281 (rl78_stack_based_mem): Fix.
8282 * config/rl78/constraints.md (Ibqi): New.
8287 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8290 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8292 * config/rl78/constrains (Qs8): New constraint.
8293 * config/rl78/rl78.c (rl78_flags_already_set): New function.
8294 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8295 * config/rl78/rl78-real.md (update_Z): New attribute.
8296 Update patterns to set it.
8297 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8298 shorter compare and branch sequence can be used.
8299 (cbranchhi4_real): Likewise.
8300 (cbranchhi4_real_inverted): Likewise.
8302 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8303 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8305 * config/rl78/rl78.c (rl78_get_name_encoding): New.
8306 (rl78_option_override): Allow -mes0 only if C.
8307 (characterize_address): Support subregs of symbol_refs.
8308 (rl78_addr_space_address_mode): Move. Add __near.
8309 (rl78_far_p): Likewise.
8310 (rl78_addr_space_pointer_mode): Likewise.
8311 (rl78_as_legitimate_address): Likewise.
8312 (rl78_addr_space_subset_p): Likewise.
8313 (rl78_addr_space_convert): Likewise.
8314 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8316 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
8318 (rl78_alloc_physical_registers_op1): Change logic to prefer
8319 symbol[BC] addressing.
8320 (frodata_section): New.
8321 (rl78_asm_init_sections): Initialize it.
8322 (rl78_select_section): Put __far readonly symbols in .frodata.
8323 (rl78_make_type_far): New.
8324 (rl78_insert_attributes): Force all readonly symbols to be
8326 (rl78_asm_out_integer): New.
8327 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8328 * config/rl78/rl78.opt (-mes0): New.
8330 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8331 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8332 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8333 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8334 (rl78_saddr_p): New.
8335 (rl78_output_aligned_common): New.
8336 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8337 (rl78_handle_saddr_attribute): New.
8338 (rl78_handle_naked_attribute): New.
8339 (rl78_attribute_table): Add saddr.
8340 (rl78_print_operand_1): Don't print '!' on saddr operands.
8341 (rl78_print_operand_1): Strip encodings.
8343 (rl78_strip_name_encoding): New.
8344 (rl78_attrlist_to_encoding): New.
8345 (rl78_encode_section_info): New.
8346 (rl78_asm_init_sections): New.
8347 (rl78_select_section): New.
8348 (rl78_output_labelref): New.
8349 (rl78_output_aligned_common): New.
8350 (rl78_asm_out_integer): New.
8351 (rl78_asm_ctor_dtor): New.
8352 (rl78_asm_constructor): New.
8353 (rl78_asm_destructor): New.
8355 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8356 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8357 (transcode_memory_rtx): Update.
8358 (rl78_expand_epilogue): Use A_REG instead of 0.
8360 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8362 * config/arm/arm-protos.h (struct tune_params): New field
8363 sched_autopref_queue_depth.
8364 * config/arm/arm.c (sched-int.h): Include header.
8365 (arm_first_cycle_multipass_dfa_lookahead_guard,)
8366 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8367 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8368 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8369 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8370 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8371 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8372 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8373 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
8374 * config/arm/t-arm (arm.o): Update.
8375 * haifa-sched.c (update_insn_after_change): Update.
8376 (rank_for_schedule): Use auto-prefetcher model, if requested.
8377 (autopref_multipass_init): New static function.
8378 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8379 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8380 variable for debug dumps.
8381 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8382 (autopref_multipass_dfa_lookahead_guard): New global function that
8383 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8384 (init_h_i_d): Update.
8385 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8386 * sched-int.h (enum autopref_multipass_data_status): New const enum.
8387 (autopref_multipass_data_): Structure for auto-prefetcher data.
8388 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8389 (struct _haifa_insn_data:autopref_multipass_data): New field.
8390 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8391 (autopref_multipass_dfa_lookahead_guard): Declare.
8393 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8395 * rtlanal.c (get_base_term): Handle SCRATCH.
8397 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8399 * config/aarch64/aarch64.c
8400 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8401 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8403 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8404 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8406 2015-01-17 Alan Modra <amodra@gmail.com>
8408 * cprop.c (do_local_cprop): Disallow replacement of fixed
8411 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8414 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8417 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
8419 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8420 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8422 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8424 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8425 * config/arm/thumb1.md: ... Here.
8427 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8429 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8430 TImode for TARGET_32BIT.
8432 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8434 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8435 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8437 (rs6000_abi_word_mode): New function.
8439 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8441 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8442 instead of UNITS_PER_WORD to describe the size of stack slots.
8444 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8446 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8447 as rs6000_promote_function_mode. Move comment to there.
8448 (rs6000_promote_function_mode): New function.
8450 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8452 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8453 -mpowerpc64 is active.
8455 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8458 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8461 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8463 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8464 introduced in revision 219724.
8466 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8467 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8470 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8471 destination is not a GP reg.
8472 (*movdi_aarch64): Likewise.
8474 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
8477 * config/rs6000/default64.h: Revert ISA change.
8479 2015-01-16 Richard Biener <rguenther@suse.de>
8482 * tree-ssa-uninit.c: Include tree-cfg.h.
8483 (MAX_SWITCH_CASES): New define.
8484 (convert_control_dep_chain_into_preds): Handle switch statements.
8485 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8486 (normalize_one_pred_1): Do not split bit-manipulations.
8489 2015-01-16 Richard Biener <rguenther@suse.de>
8491 PR tree-optimization/64568
8492 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8493 complex load rewriting for TARGET_MEM_REFs.
8495 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
8497 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8499 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
8502 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8504 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8505 (aarch64_lra_p): Remove.
8507 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8510 * ipa-chkp.h (chkp_instrumentable_p): New.
8511 * ipa-chkp.c: Include tree-inline.h.
8512 (chkp_instrumentable_p): New.
8513 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8514 Fix processing of not instrumentable functions.
8515 (chkp_versioning): Use chkp_instrumentable_p. Warn about
8516 not instrumentable functions.
8517 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8518 chkp_instrumentable_p.
8519 * tree-inline.h (copy_forbidden): New.
8520 * tree-inline.c (copy_forbidden): Not static anymore.
8522 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8524 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8527 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8529 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8530 type OP_OUT to OP_INOUT.
8532 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8534 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8535 (high x) y) to y if x and y have the same base.
8537 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8539 * config/arm/cortex-a57.md: New.
8540 * config/aarch64/aarch64.md: Include it.
8541 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8542 * config/aarch64/aarch64-tune.md: Regenerate.
8544 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
8547 * ccmp.c (expand_ccmp_next): New function.
8548 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8549 and compare insn sequence.
8550 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8551 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8552 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8553 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8554 (*ccmp_ior): Changed to ccmp_ior<mode>.
8555 (cmp<mode>): New pattern.
8556 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8558 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8560 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
8562 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8563 _mm256_bsrli_epi128): New.
8564 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8566 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8568 * expmed.c (store_bit_field_using_insv): Improve warning message.
8569 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8571 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8573 PR rtl-optimization/64011
8574 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8575 there is partial overflow.
8577 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8579 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8581 (nds32_expand_epilogue_v3pop): Likewise.
8582 * config/nds32/nds32.md (sibcall): Define this for sibling call
8584 (sibcall_register): Likewise.
8585 (sibcall_immediate): Likewise.
8586 (sibcall_value): Likewise.
8587 (sibcall_value_register): Likewise.
8588 (sibcall_value_immediate): Likewise.
8589 (sibcall_epilogue): Likewise.
8590 (epilogue): Pass false to indicate this is not a sibcall epilogue.
8591 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8592 (nds32_expand_epilogue_v3pop): Likewise.
8594 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8596 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8597 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8598 (return_internal): New.
8599 (return): Define this named pattern.
8600 (simple_return): Define this named pattern.
8601 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8602 pattern instead of unspec_volatile_func_return.
8603 (nds32_expand_epilogue_v3pop): Likewise.
8604 (nds32_can_use_return_insn): New function.
8606 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8608 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8609 * config/nds32/nds32.md (pop25return): New.
8610 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8611 pop25return pattern.
8613 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8615 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8616 -mforbid-fp-as-gp, and -mex9 options.
8618 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8620 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8621 remove -mgp-direct option.
8623 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8625 * doc/invoke.texi (--param early-inlining-insns): Update default value.
8626 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8628 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8630 * ipa-inline.c (inline_small_functions): Work around hints
8633 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
8636 * doc/invoke.texi (Option Summary): Document new Nios II
8638 (Nios II Options): Likewise.
8639 * config/nios2/nios2.opt: Add -mgpopt= option support.
8640 Modify existing -mgpopt and -mno-gpopt options to be aliases.
8641 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8642 * config/nios2/nios2.c (nios2_option_override): Adjust
8644 (nios2_in_small_data_p): Return true for explicit small data
8645 sections even with -G0.
8646 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8649 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8652 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8654 (inline_call): Fix removal of aliases.
8656 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8658 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8659 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8660 * opts.c (common_handle_option): Add -fsanitize=vptr.
8661 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8662 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8663 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8664 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8665 (ubsan_expand_vptr_ifn): New prototype.
8666 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8667 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8668 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8669 expand_LOOP_VECTORIZED): Make argument nameless, remove
8671 (expand_UBSAN_VPTR): New function.
8672 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8674 (UBSAN_VPTR): New internal function.
8675 * sanopt.c (tree_map_traits): Renamed to ...
8676 (sanopt_tree_map_traits): ... this.
8677 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8678 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8679 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
8680 (maybe_optimize_ubsan_vptr_ifn): New function.
8681 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8682 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
8684 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8685 internal calls like pure functions for aliasing, even when they
8686 have other side-effects that prevent making them ECF_PURE.
8687 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8688 (ubsan_expand_vptr_ifn): New function.
8690 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
8692 PR rtl-optimization/64110
8693 * stmt.c (parse_output_constraint): Process '^' and '$'.
8694 (parse_input_constraint): Ditto.
8695 * lra-constraints.c (process_alt_operands): Process the new
8697 * ira-costs.c (record_reg_classes): Process the new constraint
8699 * genoutput.c (indep_constraints): Add '^' and '$'.
8700 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
8701 * doc/md.texi: Add description of the new constraints.
8703 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
8704 Bernd Schmidt <bernds@codesourcery.com>
8705 Cesar Philippidis <cesar@codesourcery.com>
8706 James Norris <jnorris@codesourcery.com>
8707 Tom de Vries <tom@codesourcery.com>
8708 Ilmir Usmanov <i.usmanov@samsung.com>
8709 Dmitry Bocharnikov <dmitry.b@samsung.com>
8710 Evgeny Gavrin <e.gavrin@samsung.com>
8711 Jakub Jelinek <jakub@redhat.com>
8713 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
8714 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8715 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8717 * builtins.c: Include "gomp-constants.h".
8718 (expand_builtin_acc_on_device): New function.
8719 (expand_builtin, is_inexpensive_builtin): Handle
8720 BUILT_IN_ACC_ON_DEVICE.
8721 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
8723 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
8725 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
8726 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
8727 i386/intelmic-offload.h.
8728 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
8729 to libgomp and its dependencies.
8730 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
8731 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
8732 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
8733 * config/ia64/hpux.h (LIB_SPEC): Likewise.
8734 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8735 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
8736 * doc/generic.texi: Update for OpenACC changes.
8737 * doc/gimple.texi: Likewise.
8738 * doc/invoke.texi: Likewise.
8739 * doc/sourcebuild.texi: Likewise.
8740 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
8741 GF_OMP_FOR_KIND_OACC_LOOP.
8742 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
8743 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
8744 GF_OMP_TARGET_KIND_OACC_UPDATE,
8745 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8747 * gimple.c: Update comments for OpenACC changes.
8748 * gimple.def: Likewise.
8749 * gimple.h: Likewise.
8750 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
8751 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8752 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
8753 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8754 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
8756 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
8757 * gimplify.c: Include "gomp-constants.h".
8758 Update comments for OpenACC changes.
8759 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
8760 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
8761 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8762 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8763 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8764 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8765 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
8766 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8767 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
8769 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
8770 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8771 OMP_CLAUSE_SET_MAP_KIND.
8772 (gimplify_oacc_cache): New function.
8773 (gimplify_omp_for): Handle OACC_LOOP.
8774 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
8776 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
8777 OACC_EXIT_DATA, OACC_UPDATE.
8778 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
8779 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
8780 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
8781 (gimplify_body): Consider flag_openacc next to flag_openmp.
8782 * lto-streamer-out.c: Include "gomp-constants.h".
8783 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
8784 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
8785 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
8786 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
8787 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
8788 (BUILT_IN_ACC_ON_DEVICE): New builtins.
8789 * omp-low.c: Include "gomp-constants.h".
8790 Update comments for OpenACC changes.
8791 (struct omp_context): Add reduction_map, gwv_below, gwv_this
8793 (extract_omp_for_data, use_pointer_for_field, install_var_field)
8794 (new_omp_context, delete_omp_context, scan_sharing_clauses)
8795 (create_omp_child_function, scan_omp_for, scan_omp_target)
8796 (check_omp_nesting_restrictions, lower_reduction_clauses)
8797 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
8798 Update for OpenACC changes.
8799 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
8800 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
8801 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
8802 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8803 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
8804 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
8806 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8807 Handle GF_OMP_FOR_KIND_OACC_LOOP.
8808 (expand_omp_target, lower_omp_target): Handle
8809 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8810 GF_OMP_TARGET_KIND_OACC_UPDATE,
8811 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
8812 GF_OMP_TARGET_KIND_OACC_DATA.
8813 (pass_expand_omp::execute, execute_lower_omp)
8814 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
8816 (offload_symbol_decl): New variable.
8817 (oacc_get_reduction_array_id, oacc_max_threads)
8818 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
8819 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
8820 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
8821 (oacc_gimple_assign, oacc_initialize_reduction_data)
8822 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
8824 (is_targetreg_ctx): Remove function.
8825 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
8826 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
8827 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8828 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
8829 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
8830 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
8831 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
8832 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
8833 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
8834 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
8835 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
8836 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
8837 * tree-core.h: Update comments for OpenACC changes.
8838 (enum omp_clause_map_kind): Remove.
8839 (struct tree_omp_clause): Change type of map_kind member from enum
8840 omp_clause_map_kind to unsigned char.
8841 * tree-inline.c: Update comments for OpenACC changes.
8842 * tree-nested.c: Likewise. Include "gomp-constants.h".
8843 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
8844 (convert_tramp_reference_stmt, convert_gimple_call): Update for
8845 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8846 OMP_CLAUSE_SET_MAP_KIND.
8847 * tree-pretty-print.c: Include "gomp-constants.h".
8848 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
8849 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
8850 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
8851 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
8852 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8853 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
8854 instead of OMP_CLAUSE_MAP_*.
8855 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
8856 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
8857 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8858 * tree-streamer-in.c: Include "gomp-constants.h".
8859 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
8860 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
8861 * tree-streamer-out.c: Include "gomp-constants.h".
8862 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
8864 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
8865 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
8866 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
8867 * tree.c (omp_clause_num_ops): Update accordingly.
8868 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
8870 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
8871 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
8872 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
8873 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
8874 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
8875 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
8876 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
8877 (OMP_CLAUSE_SET_MAP_KIND): New macro.
8878 * varpool.c (varpool_node::get_create): Consider flag_openacc next
8880 * config/i386/intelmic-offload.h: New file.
8881 * config/nvptx/offload.h: Likewise.
8883 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8885 * explow.h: Remove duplicate contents.
8886 * dojump.h: Likewise.
8888 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
8890 * arm.c (arm_xgene_tune): Add default initializer for instruction
8893 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8897 * ipa.c (symbol_table::remove_unreachable_nodes):
8898 Do not put abstract origins into boundary.
8900 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
8902 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
8903 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
8905 2015-01-15 Steve Ellcey <sellcey@mips.com>
8907 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
8908 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
8909 builtins.def, and chkp-builtins.def.
8911 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
8913 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
8916 2015-01-15 Richard Biener <rguenther@suse.de>
8918 PR tree-optimization/61743
8919 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
8920 information on PHIs for some simple cases.
8922 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8924 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
8926 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
8927 * config/arm/arm-cores.def (xgene1): New entry.
8928 * config/arm/arm-tables.opt: Regenerate.
8929 * config/arm/arm-tune.md: Regenerate.
8930 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
8932 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8934 * tree-if-conv.c: Include hash-map.h.
8935 (aggressive_if_conv): New variable.
8936 (fold_build_cond_expr): Add simplification of non-zero condition.
8937 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
8938 destination block is not always executed.
8939 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
8940 than two predecessors if AGGRESSIVE_IF_CONV is true.
8941 (if_convertible_stmt_p): Fix commentary.
8942 (all_preds_critical_p): New function.
8943 (has_pred_critical_p): New function.
8944 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
8945 BB can have more than two predecessors and all incoming edges can be
8947 (predicate_bbs): Skip predication for loop exit block, use build2_loc
8948 to compute predicate for true edge.
8949 (find_phi_replacement_condition): Delete this function.
8950 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
8951 Allow interchange PHI arguments if EXTENDED is false.
8952 Change check that block containing reduction statement candidate
8953 is predecessor of phi-block since phi may have more than two arguments.
8954 (phi_args_hash_traits): New helper structure.
8955 (struct phi_args_hash_traits): New type.
8956 (phi_args_hash_traits::hash): New function.
8957 (phi_args_hash_traits::equal_keys): New function.
8958 (gen_phi_arg_condition): New function.
8959 (predicate_scalar_phi): Add handling of phi nodes with more than two
8960 arguments, delete COND and TRUE_BB arguments, insert body of
8961 find_phi_replacement_condition to predicate ordinary phi nodes.
8962 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
8963 delete call of find_phi_replacement_condition and invoke
8964 predicate_scalar_phi with two arguments.
8965 (insert_gimplified_predicates): Add assert that non-predicated block
8966 don't have statements to insert.
8967 (ifcvt_split_critical_edges): New function.
8968 (ifcvt_split_def_stmt): Likewise.
8969 (ifcvt_walk_pattern_tree): Likewise.
8970 (stmt_is_root_of_bool_pattern): Likewise.
8971 (ifcvt_repair_bool_pattern): Likewise.
8972 (ifcvt_local_dce): Likewise.
8973 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
8974 is copy of inner or outer loop force_vectorize field, invoke
8975 ifcvt_split_critical_edges, ifcvt_local_dce and
8976 ifcvt_repair_bool_pattern for aggressive if-conversion.
8978 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
8980 * config/aarch64/aarch64.md: Include xgene1.md.
8981 * config/aarch64/xgene1.md: New file.
8983 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8985 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
8986 xgene1 (APM XGene-1) core definition.
8987 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
8988 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
8989 * doc/invoke.texi: Document -mcpu=xgene1.
8991 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8993 * dojump.h: New header file.
8994 * explow.h: Likewise.
8995 * expr.h: Remove includes.
8996 Move expmed.c prototypes to expmed.h.
8997 Move dojump.c prototypes to dojump.h.
8998 Move alias.c prototypes to alias.h.
8999 Move explow.c prototypes to explow.h.
9000 Move calls.c prototypes to calls.h.
9001 Move emit-rtl.c prototypes to emit-rtl.h.
9002 Move varasm.c prototypes to varasm.h.
9003 Move stmt.c prototypes to stmt.h.
9004 (saved_pending_stack_adjust): Move to dojump.h.
9005 (adjust_address): Move to explow.h.
9006 (adjust_address_nv): Move to emit-rtl.h.
9007 (adjust_bitfield_address): Likewise.
9008 (adjust_bitfield_address_size): Likewise.
9009 (adjust_bitfield_address_nv): Likewise.
9010 (adjust_automodify_address_nv): Likewise.
9011 * explow.c (expr_size): Move to expr.c.
9012 (int_expr_size): Likewise.
9013 (tree_expr_size): Likewise.
9014 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9015 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9016 * genemit.c (main): Generate includes statistics.h, real.h,
9017 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
9019 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
9020 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
9021 explow.h, emit-rtl.h, stmt.h.
9022 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
9023 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
9024 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
9025 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
9026 emit-rtl.h, varasm.h, stmt.h.
9027 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
9028 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
9029 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
9030 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
9031 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9032 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
9033 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
9034 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
9035 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
9036 tm.h tree.h varasm.h vec.h wide-int.h.
9037 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9038 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9039 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
9040 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
9041 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
9042 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
9043 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
9044 * loop-iv.c: Likewise.
9045 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
9046 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
9047 statistics.h stmt.h tree.h varasm.h wide-int.h.
9048 * lra-constraints.c: Likewise.
9049 * lra-eliminations.c: Likewise.
9050 * lra-lives.c: Likewise.
9051 * lra-remat.c: Likewise.
9052 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9053 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
9054 statistics.h stmt.h tree.h varasm.h wide-int.h.
9055 * hw-doloop.c: Likewise.
9056 * ira-color.c: Likewise.
9057 * ira-emit.c: Likewise.
9058 * loop-doloop.c: Likewise.
9059 * loop-invariant.c: Likewise.
9060 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9061 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
9062 statistics.h stmt.h tree.h varasm.h wide-int.h.
9063 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
9064 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
9065 statistics.h stmt.h tree.h varasm.h wide-int.h.
9066 * combine-stack-adj.c: Likewise.
9069 * ifcvt.c: Likewise.
9070 * ira-costs.c: Likewise.
9072 * lra-coalesce.c: Likewise.
9073 * lra-spills.c: Likewise.
9074 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9075 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
9076 stmt.h varasm.h wide-int.h.
9077 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9078 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9080 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
9081 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
9082 statistics.h stmt.h varasm.h wide-int.h.
9083 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
9084 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
9085 varasm.h wide-int.h.
9086 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
9087 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9088 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
9089 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
9090 statistics.h stmt.h.
9091 * config/tilepro/tilepro.c: Likewise.
9092 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9093 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9094 * config/pdp11/pdp11.c: Likewise.
9095 * config/xtensa/xtensa.c: Likewise.
9096 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
9097 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9099 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9100 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9101 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9102 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9103 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9104 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9105 * rtl-chkp.c: Likewise.
9106 * tree-chkp-opt.c: Likewise.
9107 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9108 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9109 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9110 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9111 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9112 statistics.h stmt.h.
9113 * tree-vect-data-refs.c: Likewise.
9114 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9115 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9116 rtl.h statistics.h stmt.h varasm.h.
9117 * internal-fn.c: Likewise.
9118 * ipa-icf-gimple.c: Likewise.
9119 * lto-section-out.c: Likewise.
9120 * tree-data-ref.c: Likewise.
9121 * tree-nested.c: Likewise.
9122 * tree-outof-ssa.c: Likewise.
9123 * tree-predcom.c: Likewise.
9124 * tree-pretty-print.c: Likewise.
9125 * tree-scalar-evolution.c: Likewise.
9126 * tree-ssa-strlen.c: Likewise.
9127 * tree-vect-loop.c: Likewise.
9128 * tree-vect-patterns.c: Likewise.
9129 * tree-vect-slp.c: Likewise.
9130 * tree-vect-stmts.c: Likewise.
9132 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9133 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9135 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9136 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9137 statistics.h stmt.h varasm.h.
9138 * loop-unroll.c: Likewise.
9139 * ubsan.c: Likewise.
9140 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9141 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9143 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9144 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9145 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9146 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9147 statistics.h stmt.h.
9148 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9149 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9150 statistics.h stmt.h varasm.h.
9151 * gimple-match-head.c: Likewise.
9152 * lto-cgraph.c: Likewise.
9153 * lto-section-in.c: Likewise.
9154 * lto-streamer-in.c: Likewise.
9155 * lto-streamer-out.c: Likewise.
9156 * tree-affine.c: Likewise.
9157 * tree-cfg.c: Likewise.
9158 * tree-cfgcleanup.c: Likewise.
9159 * tree-if-conv.c: Likewise.
9160 * tree-into-ssa.c: Likewise.
9161 * tree-ssa-alias.c: Likewise.
9162 * tree-ssa-copyrename.c: Likewise.
9163 * tree-ssa-dse.c: Likewise.
9164 * tree-ssa-forwprop.c: Likewise.
9165 * tree-ssa-live.c: Likewise.
9166 * tree-ssa-math-opts.c: Likewise.
9167 * tree-ssa-pre.c: Likewise.
9168 * tree-ssa-sccvn.c: Likewise.
9169 * tree-tailcall.c: Likewise.
9170 * tree-vect-generic.c: Likewise.
9171 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9172 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9173 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9174 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9175 * varasm.c: Likewise.
9176 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9177 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9179 * init-regs.c: Likewise.
9181 * omp-low.c: Likewise.
9182 * stack-ptr-mod.c: Likewise.
9183 * tree-ssa-reassoc.c: Likewise.
9184 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9185 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9187 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9188 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9189 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9190 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9191 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9192 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9193 * tree-ssa-phiopt.c: Likewise.
9194 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9195 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9196 * config/fr30/fr30.c: Likewise.
9197 * config/frv/frv.c: Likewise.
9199 * final.c: Likewise.
9200 * optabs.c: Likewise.
9201 * passes.c: Likewise.
9202 * simplify-rtx.c: Likewise.
9204 * toplev.c: Likewise.
9205 * var-tracking.c: Likewise.
9206 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9207 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9208 * lower-subreg.c: Likewise.
9209 * postreload-gcse.c: Likewise.
9211 * reginfo.c: Likewise.
9212 * store-motion.c: Likewise.
9213 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9214 fixed-value.h hashtab.h real.h stmt.h varasm.h.
9215 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9216 fixed-value.h hashtab.h statistics.h stmt.h.
9217 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9218 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9219 * except.c: Likewise.
9220 * explow.c: Likewise.
9221 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9222 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9224 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9225 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9226 * tree-ssa-structalias.c: Likewise.
9227 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9228 fixed-value.h insn-config.h real.h statistics.h.
9229 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9230 fixed-value.h insn-config.h real.h statistics.h stmt.h.
9231 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9232 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9233 * cfgbuild.c: Likewise.
9234 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9235 fixed-value.h real.h rtl.h statistics.h stmt.h.
9236 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9237 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9238 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9239 fixed-value.h real.h statistics.h stmt.h.
9240 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9241 fixed-value.h real.h statistics.h stmt.h varasm.h.
9242 * cprop.c: Likewise.
9243 * modulo-sched.c: Likewise.
9244 * postreload.c: Likewise.
9245 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9246 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9247 statistics.h stmt.h varasm.h.
9248 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9249 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9250 rtl.h statistics.h stmt.h varasm.h.
9251 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9252 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9254 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9255 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9257 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9258 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9260 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9261 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9262 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9263 function.h real.h statistics.h stmt.h varasm.h.
9264 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9265 insn-config.h real.h statistics.h stmt.h.
9266 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9267 statistics.h stmt.h.
9268 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9269 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9270 statistics.h stmt.h varasm.h.
9271 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9272 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9273 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9274 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9275 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9276 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9277 statistics.h stmt.h varasm.h.
9278 * ipa-polymorphic-call.c: Likewise.
9279 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9280 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9281 statistics.h stmt.h.
9282 * config/c6x/c6x.c: Likewise.
9283 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9284 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9285 statistics.h stmt.h varasm.h.
9286 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9287 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9289 * ipa-split.c: Likewise.
9290 * tree-eh.c: Likewise.
9291 * tree-ssa-dce.c: Likewise.
9292 * tree-ssa-loop-niter.c: Likewise.
9293 * tree-vrp.c: Likewise.
9294 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9295 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9297 * config/nds32/nds32-fp-as-gp.c: Likewise.
9298 * config/nds32/nds32-intrinsic.c: Likewise.
9299 * config/nds32/nds32-isr.c: Likewise.
9300 * config/nds32/nds32-md-auxiliary.c: Likewise.
9301 * config/nds32/nds32-memory-manipulation.c: Likewise.
9302 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9303 * config/nds32/nds32-predicates.c: Likewise.
9304 * config/nds32/nds32.c: Likewise.
9305 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9306 fixed-value.h hashtab.h real.h statistics.h.
9307 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9308 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9309 * config/arm/arm.c: Likewise.
9310 * config/avr/avr.c: Likewise.
9311 * config/bfin/bfin.c: Likewise.
9312 * config/h8300/h8300.c: Likewise.
9313 * config/i386/i386.c: Likewise.
9314 * config/ia64/ia64.c: Likewise.
9315 * config/iq2000/iq2000.c: Likewise.
9316 * config/m32c/m32c.c: Likewise.
9317 * config/m32r/m32r.c: Likewise.
9318 * config/m68k/m68k.c: Likewise.
9319 * config/mcore/mcore.c: Likewise.
9320 * config/mep/mep.c: Likewise.
9321 * config/mips/mips.c: Likewise.
9322 * config/mn10300/mn10300.c: Likewise.
9323 * config/moxie/moxie.c: Likewise.
9324 * config/pa/pa.c: Likewise.
9325 * config/rl78/rl78.c: Likewise.
9326 * config/rx/rx.c: Likewise.
9327 * config/s390/s390.c: Likewise.
9328 * config/sh/sh.c: Likewise.
9329 * config/sparc/sparc.c: Likewise.
9330 * config/spu/spu.c: Likewise.
9331 * config/stormy16/stormy16.c: Likewise.
9332 * config/v850/v850.c: Likewise.
9333 * config/vax/vax.c: Likewise.
9334 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9335 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9336 * config/msp430/msp430.c: Likewise.
9337 * predict.c: Likewise.
9338 * value-prof.c: Likewise.
9339 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9340 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9341 * config/microblaze/microblaze.c: Likewise.
9342 * config/nios2/nios2.c: Likewise.
9343 * config/rs6000/rs6000.c: Likewise.
9344 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9345 insn-config.h real.h rtl.h statistics.h stmt.h.
9346 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9347 insn-config.h real.h statistics.h stmt.h.
9348 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9349 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9350 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9351 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9352 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9353 fixed-value.h real.h statistics.h stmt.h.
9354 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9355 fixed-value.h statistics.h stmt.h.
9356 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9359 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9361 * gengtype.c (create_user_defined_type): Workaround
9362 -Wmaybe-uninitialized false positives.
9363 * cse.c (fold_rtx): Likewise.
9364 * loop-invariant.c (gain_for_invariant): Likewise.
9366 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
9368 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9369 set the memory attributes in all cases but clear MEM_EXPR if need be.
9371 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9373 PR tree-optimization/64434
9374 * cfgexpand.c (reorder_operands): New function.
9375 (expand_gimple_basic_block): Insert call of reorder_operands if
9378 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
9380 * config/mips/micromips.md (*swp): Remove explicit parallel.
9381 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9382 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9383 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9384 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9385 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9386 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9387 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9388 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9389 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9390 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9391 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9392 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9393 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9394 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9395 (mips_wrdsp): Likewise.
9396 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9398 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9399 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9400 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9401 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9402 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9403 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9404 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9405 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9406 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9408 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9410 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9411 (mips_print_operand): Support 'y' to print exact log2 in decimal
9413 * config/mips/mips.h (ISA_HAS_LSA): New define.
9414 (ISA_HAS_DLSA): Likewise.
9415 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9416 * config/mips/predicates.md (const_immlsa_operand): New predicate.
9418 2015-01-15 Martin Liska <mliska@suse.cz>
9421 * optc-save-gen.awk: Add support for array types.
9423 2015-01-15 Richard Biener <rguenther@suse.de>
9426 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9427 for MEM_REF access functions with the same base can never partially
9430 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9432 * common.opt: New option -fstack-protector-explicit.
9433 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9434 (stack_protect_decl_phase): Handle stack_protect attribute for
9435 explicit stack protection requests.
9436 (expand_used_vars): Similarly.
9437 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9438 * doc/extend.texi: Add documentation for "stack_protect" attribute.
9439 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9441 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
9444 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9446 (sh_extending_set_of_reg): New struct.
9447 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9448 sh_remove_reg_dead_or_unused_notes): New Declarations.
9449 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9450 sh_find_extending_set_of_reg, sh_split_tst_subregs,
9451 sh_extending_set_of_reg::use_as_extended_reg): New functions.
9452 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9453 convert to insn_and_split and use new function sh_split_tst_subregs.
9455 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
9457 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9459 (Optimization Options): Move -fuse-ld documentation to...
9460 (Link Options): ...here.
9462 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9464 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9466 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9467 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9468 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9469 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9470 instead of ZR for the memory operand of LL/SC.
9471 (compare_and_swap_12, sync_add<mode>): Likewise.
9472 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9473 (sync_new_<optab>_12, sync_nand_12): Likewise.
9474 (sync_old_nand_12, sync_new_nand_12): Likewise.
9475 (sync_sub<mode>, sync_old_add<mode>): Likewise.
9476 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9477 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9478 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9479 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9480 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9481 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9482 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9483 * doc/md.texi (ZC): Update description.
9485 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9487 * builtins.c (expand_builtin_atomic_exchange): Remove error when
9488 memory model is CONSUME.
9489 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9490 expand_builtin_atomic_store): Change invalid memory model errors to
9492 (expand_builtin_atomic_clear): Change invalid model errors to warnings
9493 and issue warning for CONSUME.
9495 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
9497 * lto-cgraph: Update function comments for
9498 lto_symtab_encoder_encode_*.
9500 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9502 * Makefile.in (site.exp): Do not set ENABLE_LTO.
9504 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9506 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9507 * lto-cgraph.c (select_what_to_stream): Remove argument, use
9508 lto_stream_offload_p instead.
9509 * lto-streamer.h (select_what_to_stream): Remove argument.
9510 * passes.c (ipa_write_summaries): Likewise.
9511 * tree-pass.h (ipa_write_summaries): Likewise.
9513 2015-01-14 Richard Biener <rguenther@suse.de>
9515 PR tree-optimization/59354
9516 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9517 groups larger than the slp group size as having gaps.
9519 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9522 * builtins.c (get_memmodel): Promote consume to acquire always.
9524 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9527 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9530 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9533 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9535 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9536 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9537 AVX512VBMI, as it implies AVX512BW.
9539 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9542 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9543 (vec_unpacks_hi_v16sf): Ditto.
9545 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9547 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9550 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9552 * doc/invoke.texi (mapcs): Mention deprecation.
9553 (mapcs-frame): Likewise.
9555 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
9558 * config/arm/arm.c (callee_saved_reg_p): Define.
9559 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9560 register is callee saved instead of !call_used_regs[reg].
9561 (thumb1_compute_save_reg_mask): Likewise.
9563 2015-01-14 Hale Wang <hale.wang@arm.com>
9565 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9568 2015-01-14 Richard Biener <rguenther@suse.de>
9571 * tree-inline.c (insert_debug_decl_map): Check destination
9572 function MAY_HAVE_DEBUG_STMTS.
9573 (insert_init_debug_bind): Likewise.
9574 (insert_init_stmt): Remove redundant check.
9575 (remap_gimple_stmt): Drop debug stmts if the destination
9576 function has var-tracking assignments disabled.
9578 2015-01-14 Martin Liska <mliska@suse.cz>
9580 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9581 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9583 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9586 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9587 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9589 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9591 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9592 level from an ARCH; do not inject the default.
9593 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9594 MIPS_ISA_LEVEL_SPEC.
9595 (MIPS_ISA_NAN2008_SPEC): Update comment.
9596 (BASE_DRIVER_SELF_SPECS): Likewise.
9597 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9598 MIPS_DEFAULT_ISA_LEVEL_SPEC.
9599 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9600 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9601 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9603 2015-01-14 Richard Biener <rguenther@suse.de>
9605 PR tree-optimization/64493
9606 PR tree-optimization/64495
9607 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9608 assign the proper vectorized PHI to the inner loop exit PHIs.
9610 2015-01-14 Joey Ye <joey.ye@arm.com>
9612 * config/arm/arm.c (arm_compute_save_reg_mask):
9613 Do not save lr in case of tail call.
9614 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9616 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
9618 * tree-vrp.c (check_array_ref): Emit more warnings
9619 for warn_array_bounds >= 2.
9620 * common.opt: New option -Warray-bounds=.
9621 * doc/invoke.texi: Document -Warray-bounds=.
9623 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
9625 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9626 (mforbid-fp-as-gp): Remove.
9628 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9629 (nds32_symbol_load_store_p): Remove.
9630 (nds32_fp_as_gp_check_available): Clean up implementation.
9631 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9633 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9634 fp-as-gp and ex9 cases.
9636 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9638 * tree-profile.c (init_ic_make_global_vars): Drop workaround
9639 for bintuils bug 14342.
9640 (init_ic_make_global_vars): Likewise.
9641 (gimple_init_edge_profiler): Likewise.
9642 (gimple_gen_ic_func_profiler): Likewise.
9644 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9646 * ipa-inline.c (inline_small_functions): Swap the operands in
9649 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9652 * ipa-inline-analysis.c (node_growth_cache): Remove.
9653 (initialize_growth_caches): Do not initialize it.
9654 (free_growth_caches): Do not free it.
9655 (do_estimate_growth): Rename to ...
9656 (estimate_growth): ... this one; drop growth cache code.
9657 (growth_likely_positive): Always go the heuristics way.
9658 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9659 (reset_edge_caches): Do not reset node growth.
9660 (heap_edge_removal_hook): Do not maintain cache.
9661 (inline_small_functions): Likewise; strenghten sanity check.
9662 (ipa_inline): Do not maintain caches.
9663 * ipa-inline.h (node_growth_cache): Remove.
9664 (do_estimate_growth): Remove to ...
9665 (estimate_growth): this one; remove inline version.
9666 (reset_node_growth_cache): Remove.
9668 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9671 * ipa-inline.c (inline_small_functions): Update callee keys after
9672 resolving speculation
9673 (inline_small_functions): Always check monotonicity of the queue.
9675 2015-01-13 Marek Polacek <polacek@redhat.com>
9678 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9680 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9682 PR rtl-optimization/64286
9683 * ree.c (combine_reaching_defs): Move part of comment earlier,
9684 remove !SCALAR_INT_MODE_P check.
9685 (add_removable_extension): Don't add vector mode
9686 extensions if all uses of the source register aren't the same
9689 2015-01-13 Renlin Li <renlin.li@arm.com>
9691 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
9692 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
9694 2015-01-13 Martin Liska <mliska@suse.cz>
9696 * ipa-icf.c (sem_function::equals_private): Call new functions
9697 cl_target_option_print_diff and cl_optimization_print_diff.
9698 * optc-save-gen.awk (cl_target_option_print_diff): New function.
9699 (cl_optimization_print_diff): Likewise.
9700 * opth-gen.awk: Likewise.
9702 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
9704 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
9705 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
9706 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
9707 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
9708 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
9709 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
9711 2015-01-13 Andrew Pinski <apinski@cavium.com>
9713 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
9714 instead of src mode.
9716 2015-01-13 Richard Biener <rguenther@suse.de>
9719 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
9722 2015-01-13 Andrew Pinski <apinski@cavium.com>
9724 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
9726 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
9728 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9731 * cfgexpand.c (expand_computed_goto): Don't call
9732 convert_memory_address here.
9734 2015-01-13 Richard Biener <rguenther@suse.de>
9736 PR tree-optimization/64406
9737 * tree-loop-distibution.c (pass_loop_distribution::execute):
9738 Reset the SCEV hashtable if we distributed anything.
9740 2015-01-13 Richard Biener <rguenther@suse.de>
9742 PR tree-optimization/64404
9743 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
9744 SLP types for CSEd loads.
9746 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9748 PR tree-optimization/64436
9749 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
9750 merge of two symbolic numbers for a bitwise OR to ...
9751 (perform_symbolic_merge): This. Also fix computation of the range and
9752 end of the symbolic number corresponding to the result of a bitwise OR.
9754 2015-01-13 Richard Biener <rguenther@suse.de>
9756 PR tree-optimization/64568
9757 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
9758 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
9760 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9762 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
9763 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
9765 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9767 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
9768 target-specific symbol_ref flag.
9769 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
9770 resides in rodata section.
9771 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
9772 (nds32_encode_section_info): New function.
9774 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9776 * config/nds32/nds32.md (call): Use pseudo instruction bal which
9777 clobbers TA_REGNUM if large code model is specified.
9778 (call_register): Likewise.
9779 (call_immediate): Likewise.
9780 (call_value): Likewise.
9781 (call_value_register): Likewise.
9782 (call_value_immediate): Likewise.
9784 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9786 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
9787 (TARGET_CMODEL_MEDIUM): New macro.
9788 (TARGET_CMODEL_LARGE): New macro.
9789 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
9790 code model setting in assembly code.
9792 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9794 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
9795 Remove MASK_GP_DIRECT flag.
9796 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
9797 one of the multilib default options.
9798 * config/nds32/nds32.opt (mgp-direct): Remove.
9799 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
9800 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
9802 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9804 * config/nds32/nds32.opt (mcmodel): Add new option.
9805 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
9806 to describe code model.
9808 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
9811 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
9813 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
9815 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
9816 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
9817 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
9818 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
9819 __builtin_sh_set_fpscr.
9821 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9823 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
9824 after a funtion name just to indicate it is a function.
9825 ([-fsanitize-undefined-trap-on-error]): Likewise.
9826 ([-fdbg-cnt=]): Likewise.
9827 ([-mmemcpy]): Likewise.
9828 ([-mflush-func]): Likewise.
9829 ([-msynci]): Likewise.
9831 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9833 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
9836 2015-01-12 Jakub Jelinek <jakub@redhat.com>
9838 PR tree-optimization/64563
9839 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
9840 instead of != VR_VARYING.
9843 * config/i386/i386.c (ix86_expand_prologue): Add
9844 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
9846 PR tree-optimization/64454
9847 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
9848 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
9849 for signed or [0, op1 - 1] for unsigned modulo.
9850 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9851 even if op1 does not satisfy integer_pow2p.
9854 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
9856 2015-01-12 Jeff Law <law@redhat.com>
9859 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
9860 (trunchiqi2, truncsihi2): Similarly.
9862 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
9863 rather than calling F.
9865 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
9867 * tsan.c (instrument_expr): Use force_gimple_operand.
9868 Use may_be_nonaddressable_p instead of is_gimple_addressable.
9870 2015-01-12 Richard Biener <rguenther@suse.de>
9872 PR tree-optimization/64530
9873 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
9876 2015-01-12 Richard Biener <rguenther@suse.de>
9879 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
9882 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9884 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
9885 Cortex-A17 tuning parameters.
9886 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
9888 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9890 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
9891 * config/arm/arm.c (arm_macro_fusion_p): New function.
9892 (arm_macro_fusion_pair_p): Likewise.
9893 (TARGET_SCHED_MACRO_FUSION_P): Define.
9894 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
9895 (ARM_FUSE_NOTHING): Likewise.
9896 (ARM_FUSE_MOVW_MOVT): Likewise.
9897 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
9898 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
9899 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
9900 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
9901 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
9902 arm_cortex_a5_tune): Specify fuseable_ops value.
9904 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
9907 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
9908 test for PIE with copy reloc.
9909 * configure: Regenerated.
9911 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9913 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
9915 (arm_tls_descseq_addr): Likewise.
9916 (arm_gen_movmemqi): Likewise.
9917 (arm_expand_epilogue_apcs_frame): Likewise.
9918 (arm_expand_epilogue): Likewise.
9919 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
9922 2015-01-12 Martin Liska <mliska@suse.cz>
9925 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
9926 volatility for correct operands.
9928 2015-01-12 Martin Liska <mliska@suse.cz>
9930 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9931 that a function is not leaf.
9932 (sem_function::compare_polymorphic_p): Likewise.
9934 2015-01-12 Martin Liska <mliska@suse.cz>
9936 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9937 that a function is not leaf.
9938 (sem_function::compare_polymorphic_p): Likewise.
9940 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9942 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
9943 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
9944 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
9945 fold-const.h, tree-check.h.
9947 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9951 * ipa-inline.c (compute_uninlined_call_time,
9952 compute_inlined_call_time): Use counts for extra precision when
9954 (big_speedup_p): Fix formating.
9955 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
9956 (relative_time_benefit): Remove.
9957 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
9958 merge guessed and read profile paths.
9959 (inline_small_functions): Count only !optimize_size functions into
9960 initial size; be more lax about sanity check when profile is used;
9961 be sure to update inlined function profile when profile is read.
9963 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9966 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
9967 cost when edge becomes direct.
9968 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
9969 is resolved or when introducing new speculation.
9971 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
9975 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
9976 '||' to fix typo issue.
9978 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
9979 accept and return NULL.
9981 2015-01-12 Martin Liska <mliska@suse.cz>
9983 * cgraph.c (cgraph_edge::remove_callee): Move function to header
9984 file for being inlined.
9985 (cgraph_set_edge_callee): Delete.
9986 (cgraph_edge::redirect_callee): Move function to header file
9988 (cgraph_edge::make_direct): Use new function.
9989 (cgraph_edge::dump_edge_flags): New function created from
9990 static dump_edge_flags function.
9991 (cgraph_node::dump): Use new function.
9992 (cgraph_edge::verify_count_and_frequency): New function created
9993 from verify_edge_count_and_frequency.
9994 (cgraph_edge::verify_corresponds_to_fndecl): New function created
9995 from verify_edge_corresponds_to_fndecl.
9996 (verify_edge_corresponds_to_fndecl): Delete.
9997 (cgraph_node::verify_node): Use new function.
9998 * cgraph.h (cgraph_edge::set_callee): New function.
9999 (cgraph_edge::dump_edge_flags): Likewise.
10000 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
10002 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
10004 * ipa-utils.c (estimate_function_body_sizes): Do not
10005 free node params when called late with early=true.
10007 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
10009 * doc/md.texi (Instruction Patterns): Rewrite text for
10011 (Example): Likewise.
10013 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
10015 * doc/invoke.texi (Option Summary): Break long lines.
10016 [(-fdiagnostics-color)]: Put long literal in @smallexample
10018 [(-fsanitize-recover)]: Likewise.
10019 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
10020 [(-ffast-math)]: Likewise.
10021 [(--param max-inline-insns-recursive)]: Likewise.
10022 [(--param max-inline-recursive-depth)]: Likewise.
10023 [(-mno-text-section-literals)]: Likewise.
10025 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
10027 * doc/install.texi: Update for libgomp being renamed from "GNU
10028 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
10030 * doc/sourcebuild.texi: Likewise.
10032 2015-01-10 Anthony Green <green@moxielogic.com>
10034 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
10035 mul.x availability for moxiebox configuration.
10037 2015-01-09 Anthony Green <green@moxielogic.com>
10039 * config/moxie/moxie.md: Tabify assembly output.
10041 2015-01-09 Anthony Green <green@moxielogic.com>
10043 * config/moxie/moxie.md (CC_REG): Correct register definition.
10045 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
10047 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
10048 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
10051 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10053 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
10055 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
10056 Jakub Jelinek <jakub@redhat.com>
10058 PR middle-end/64412
10059 * lto-streamer.h (lto_stream_offload_p): New declaration.
10060 * lto-streamer.c (lto_stream_offload_p): New variable.
10061 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
10062 at the same time as section_name_prefix.
10063 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
10064 if lto_stream_offload_p.
10065 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
10066 stream TREE_TARGET_OPTION if lto_stream_offload_p.
10067 (write_ts_function_decl_tree_pointers): Don't
10068 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
10069 * tree-streamer-in.c (unpack_value_fields): Don't stream
10070 TREE_TARGET_OPTION in if ACCEL_COMPILER.
10071 (lto_input_ts_function_decl_tree_pointers): Don't stream
10072 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
10073 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
10074 instead of section_name_prefix string comparisons.
10076 2015-01-09 Jakub Jelinek <jakub@redhat.com>
10078 PR rtl-optimization/64536
10079 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
10082 2015-01-09 Michael Collison <michael.collison@linaro.org>
10084 PR tree-optimization/64322
10085 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
10086 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
10088 2015-01-09 Tom de Vries <tom@codesourcery.com>
10090 PR rtl-optimization/64539
10091 * regcprop.c (kill_clobbered_values): Factor out of ...
10092 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
10093 instead of note_stores with kill_clobbered_value.
10095 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10097 * ginclude/unwind-arm-common.h: Revert previous commit.
10099 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10101 * config.gcc (arm*-*-freebsd*): New configuration.
10102 * config/arm/freebsd.h: New file.
10103 * config.host: Add extra components for arm*-*-freebsd*.
10104 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10105 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10107 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10109 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10111 * config/rs6000/t-rtems: Add e6500 multilibs.
10113 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10115 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10118 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10120 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10121 MULTILIB_EXCEPTIONS.
10123 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10125 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10126 MULTILIB_EXCEPTIONS.
10128 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10130 * config/arm/t-rtems-eabi: Rename to...
10131 * config/arm/t-rtems: ...this.
10132 * config/arm/rtems-eabi.h: Rename to...
10133 * config/arm/rtems.h: ...this.
10134 * config.gcc (arm*-*-rtems*): Reflect changes above.
10136 2015-01-09 Richard Biener <rguenther@suse.de>
10138 PR tree-optimization/64410
10139 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10141 (execute_update_addresses_taken): Deal with that.
10142 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10143 loads/stores for complex variables.
10145 2015-01-09 Martin Liska <mliska@suse.cz>
10147 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10149 (func_checker::compare_memory_operand): New function.
10150 (func_checker::compare_operand): Split case to newly
10152 (func_checker::compare_cst_or_decl): New function.
10153 (func_checker::compare_gimple_call): Identify
10155 (func_checker::compare_gimple_assign): Likewise.
10156 * ipa-icf-gimple.h: New function.
10158 2015-01-09 Martin Liska <mliska@suse.cz>
10161 * sreal.c (sreal::dump): Change unsigned format to signed for
10163 (sreal::to_double): Replace exp2 with scalbln.
10165 2015-01-09 Martin Liska <mliska@suse.cz>
10167 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10168 * ipa-icf.c (sem_function::equals_private): Add support for target and
10169 (sem_item_optimizer::merge_classes): Remove redundant function
10170 optimization flags comparison.
10171 * tree.h (target_opts_for_fn): New function.
10173 2015-01-09 Tom de Vries <tom@codesourcery.com>
10175 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10177 2015-01-09 Kito Cheng <kito@0xlab.org>
10179 PR rtl-optimization/64348
10180 * lra-constraints.c (split_reg): Fix caller-save store/restore
10181 instruction generation.
10183 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
10185 PR gcov-profile/61790
10186 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10187 long long. Fallback to int64_t if host doesn't have long long and
10188 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
10190 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10192 PR tree-optimization/63989
10193 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10194 from 1000 to 10000.
10195 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10196 (get_stridx): If we don't have a record for certain SSA_NAME,
10197 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10198 constant offset, call get_stridx_plus_constant.
10199 (get_stridx_plus_constant): New function.
10200 (zero_length_string): Don't use get_stridx here.
10203 PR middle-end/64388
10204 * dse.c (struct insn_info): Mention frame_read set also
10205 before reload for tail calls on some targets.
10206 (scan_insn): Revert 2014-12-22 change. Set frame_read
10207 also before reload for tail calls if
10208 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
10209 instead of add_non_frame_wild_read for non-const/memset
10210 tail calls after reload.
10212 2015-01-08 Jason Merrill <jason@redhat.com>
10214 * ubsan.c (do_ubsan_in_current_function): New.
10215 (pass_ubsan::gate): Use it.
10216 * ubsan.h: Declare it.
10217 * convert.c (convert_to_integer): Use it.
10219 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10222 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10223 compare_code when it is unconditionally overwritten afterwards.
10224 Use ix86_reverse_condition instead of reverse_condition. Don't
10225 change code if *reverse_condition* returned UNKNOWN and don't
10226 swap ct/cf and negate diff in that case.
10228 2015-01-08 Mike Stump <mikestump@comcast.net>
10230 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10231 (pass_tsan_O0::gate): Likewise.
10232 * extend.texi (Function Attributes): Add no_sanitize_thread
10235 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
10237 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10238 for registering builtins.
10239 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10240 add -fopenmp to the argv_obstack used when invoking
10241 compile_for_target.
10243 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10244 add "-m32" or "-m64" to argv_obstack.
10245 (generate_host_descr_file): Likewise, when invoking host_compiler.
10246 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10249 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10251 * config/sh/sh-mem.cc: Use constant as second operand when emitting
10254 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10257 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10258 constant load if constant operand fits into I08.
10260 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10263 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10264 and TREE_THIS_VOLATILE for MEM_REFs.
10265 (build5_stat): Fix up initialization of TREE_READONLY and
10266 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10268 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
10271 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10272 of r for the second alternative of the destination operand.
10274 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
10277 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10279 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10281 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10283 ([-fivar-visibility], [-fvisibility]): Likewise.
10285 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10287 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10288 the file where @code, @command, etc is more appropriate.
10290 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
10292 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10293 of -mrecip= documentation.
10295 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10298 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10299 correct reload handler if -m32 -mpowerpc64 is used.
10301 2015-01-06 Tom de Vries <tom@codesourcery.com>
10303 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10305 2015-01-08 Christian Bruel <christian.bruel@st.com>
10308 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10310 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
10312 PR tree-optimization/63259
10313 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10314 if optab exists for 16bit byteswap.
10316 2015-01-06 Jakub Jelinek <jakub@redhat.com>
10318 * opts.c (common_handle_option): Add support for
10319 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10320 * doc/invoke.texi: Document -fno-sanitize=all,
10321 -f{,no-}sanitize-recover=all. Document that
10322 -fsanitize=float-cast-overflow is not enabled
10323 by -fsanitize=undefined. Fix up documentation
10324 of -f{,no-}sanitize-recover.
10326 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
10328 * config.gcc: Add Visium support.
10329 * configure.ac: Likewise.
10330 * configure: Regenerate.
10331 * doc/extend.texi (interrupt attribute): Add Visium.
10332 * doc/invoke.texi: Document Visium options.
10333 * doc/install.texi: Document Visium target.
10334 * doc/md.texi: Document Visium constraints.
10335 * common/config/visium: New directory.
10336 * config/visium: Likewise.
10338 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10340 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10341 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10343 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10345 * combine.c (combine_validate_cost): Do not count the cost of a
10346 split I2 twice. Do not display it twice in the dump, either.
10348 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10350 Revert parts of r219199.
10351 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10353 ([-Wtraditional]): Restore markup on <limits.h>.
10355 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
10358 * doc/invoke.texi: Document -Wsuggest-override.
10360 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
10362 PR rtl-optimization/64287
10363 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10364 (process_options): Disable flag_ipa_ra if profiling.
10366 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
10368 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10370 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
10372 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10373 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10374 put under #if TARGET_LOOPS guard.
10376 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
10378 * config/i386/i386.c (output_387_binary_op): Use std::swap.
10380 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
10382 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10383 * rtl.h (refers_to_regno_p): Add overload.
10385 * bt-load.c: Likewise.
10386 * combine.c: Likewise.
10387 * df-scan.c: Likewise.
10388 * sched-deps.c: Likewise.
10389 * config/s390/s390.c: Likewise.
10390 * config/m32r/m32r.c: Likewise.
10391 * config/rs6000/spe.md: Likewise.
10392 * config/rs6000/rs6000.c: Likewise.
10393 * config/pa/pa.c: Likewise.
10394 * config/stormy16/stormy16.c: Likewise.
10395 * config/cris/cris.c: Likewise.
10396 * config/arc/arc.md: Likewise.
10397 * config/arc/arc.c: Likewise.
10398 * config/sh/sh.md: Likewise.
10399 * config/sh/sh.c: Likewise.
10400 * config/frv/frv.c: Likewise.
10402 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10405 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10406 call as cleanup of the whole body.
10407 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10408 * tsan.c (replace_func_exit): New function.
10409 (instrument_func_exit): Moved earlier.
10410 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10411 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10413 (tsan_pass): Don't call instrument_func_exit.
10414 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10415 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10419 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10420 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10421 it to libubsan handler instead of EXPR. Fold comparisons earlier,
10422 if the result is integer_zerop, return NULL_TREE.
10423 * convert.c (convert_to_integer): Pass expr as ARG.
10425 PR tree-optimization/64465
10426 * tree-inline.c (redirect_all_calls): During inlining
10427 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10428 changed the stmt to a non-throwing call.
10430 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10432 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10433 etc markup throughout the file.
10435 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10437 Enable experimental TSAN support for Ada.
10438 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10440 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10442 PR tree-optimization/64494
10443 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10444 clear SSA_NAME_ANTI_RANGE_P flag.
10446 2015-01-05 Marek Polacek <polacek@redhat.com>
10448 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10450 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10452 Update copyright years.
10454 * gcc.c (process_command): Update copyright notice dates.
10455 * gcov-dump.c: Ditto.
10457 * doc/cpp.texi: Bump @copying's copyright year.
10458 * doc/cppinternals.texi: Ditto.
10459 * doc/gcc.texi: Ditto.
10460 * doc/gccint.texi: Ditto.
10461 * doc/gcov.texi: Ditto.
10462 * doc/install.texi: Ditto.
10463 * doc/invoke.texi: Ditto.
10465 * auto-profile.c, auto-profile.h: Fix up Copyright line.
10467 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
10469 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10471 ([-fvtable-verify], [-fvtv-debug]): Likewise.
10472 ([-Wabi]): Likewise.
10473 ([-fmessage-length]): Likewise.
10474 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10475 ([-Wno-discarded-qualifiers]): Likewise.
10476 ([-Wnodiscarded-array-qualifiers]): Likewise.
10477 ([-Wno-virtual-move-assign]): Likewise.
10478 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10479 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10480 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10481 ([-fsanitize-undefined-trap-on-error]): Likewise.
10482 ([-floop-interchange]): Likewise.
10483 ([-ftree-coalesce-inlined-vars]): Likewise.
10484 ([-fvect-cost-model]): Likewise.
10485 ([-flto]): Likewise.
10486 ([--param]): Likewise.
10487 (Spec Files): Likewise.
10488 ([-mstrict-align]): Likewise.
10489 ([-mfix-cortex-a53-835769]): Likewise.
10490 ([-march], [-mtune]): Likewise.
10491 ([-mpic-register]): Likewise.
10492 ([-munaligned-access]): Likewise.
10493 ([-msp8]): Likewise.
10494 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10495 (AVR Built-in Macros): Likewise.
10496 ([-mpreferred-stack-boundary]): Likewise.
10497 ([-mtune-crtl]): Likewise.
10498 ([-mashf]): Likewise.
10499 ([-mmcu=]): Likewise.
10500 ([-minrt]): Likewise.
10501 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10502 ([-mupper-regs]): Likewise.
10503 ([-matomic-model]): Likewise.
10504 ([-mdiv]): Likewise.
10505 ([-mzdcbranch]): Likewise.
10506 ([-mdisable-callt]): Likewise.
10507 ([-msoft-float]): Likewise.
10508 ([-m8byte-align]): Likewise.
10509 ([-fstack-reuse]): Likewise.
10511 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10513 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10514 Fix markup, light copy-editing.
10515 ([-fauto-profile]): Rewrite to fix formatting and content
10518 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10520 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10521 Copy-edit description.
10522 ([-fisolate-erroneous-paths-attribute]): Likewise.
10523 * common.opt (fisolate-erroneous-paths-dereference):
10524 Copy-edit description.
10525 (fisolate-erroneous-paths-attribute): Likewise.
10527 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10529 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10532 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10534 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10535 ([-fvtv-debug]): Likewise.
10536 ([-Wc++-compat]): Likewise.
10537 ([-Wc++11-compat]): Likewise.
10538 ([-Wc++14-compat]): Likewise.
10539 ([-Wno-sized-deallocation]): Likewise.
10540 ([-femit-class-debug-always]): Likewise.
10541 ([-femit-struct-debug-detailed]): Likewise.
10542 ([-fno-keep-inline-dllexport]): Likewise.
10543 ([-fira-algorithm]): Likewise.
10544 ([-fira-region]): Likewise.
10545 ([-flra-remat]): Likewise.
10546 ([-fipa-ra]): Likewise.
10547 ([-fhoist-adjacent-loads]): Likewise.
10548 ([-fisolate-erroneous-paths-dereference]): Likewise.
10549 ([-fisolate-erroneous-paths-attribute]): Likewise.
10550 ([-ftree-switch-conversion]): Likewise.
10551 ([-ftree-tail-merge]): Likewise.
10552 ([-ftree-loop-if-convert]): Likewise.
10553 ([-ftree-loop-if-convert-stores]): Likewise.
10554 ([-ftree-loop-distribution]): Likewise.
10555 ([-ftree-loop-distribute-patterns]): Likewise.
10556 ([-flto-compression-level]): Likewise.
10557 ([-flto-report]): Likewise.
10558 ([-flto-report-wpa]): Likewise.
10559 ([-fuse-linker-plugin]): Likewise.
10560 ([-mfix-cortex-a53-835769]): Likewise.
10561 ([-mno-fix-cortex-a53-835769]): Likewise.
10562 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10563 explicit listing; add a note to the discussion indicating they
10564 exist. Reorder table to group similar options. Add missing
10565 @opindex entries. Add @need commands throughout the table to
10566 allow it to be split across multiple pages.
10567 ([-m8bit-idiv]): Fix @opindex.
10568 ([-mavx256-split-unaligned-load]): Likewise.
10569 ([-mavx256-split-unaligned-store]): Likewise.
10570 ([-mstack-protector-guard]): Likewise.
10571 ([-mcpu=]): Likewise.
10572 ([-mcpu]): Likewise.
10573 ([-mpointer-size=]): Likewise.
10575 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
10577 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10578 instead of `m' constraint. Likewise for unnamed movb comparison
10579 patterns using reg_before_reload_operand predicate.
10580 * config/pa/predicates.md (reg_before_reload_operand): Tighten
10581 predicate to reject register index and LO_SUM DLT memory forms
10584 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10586 * doc/invoke.texi (Option Summary): Fix spelling of
10587 -fdevirtualize-at-ltrans.
10588 ([-fdevirtualize]): Fix markup.
10589 ([-fdevirtualize-speculatively]): Fix typo.
10590 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
10591 implementor-speaky.
10592 * common.opt (fdevirtualize-at-ltrans): Likewise.
10593 * ipa-devirt.c: Fix typos in comments throughout the file.
10594 (ipa_devirt): Fix typos in format strings for dump output.
10596 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10598 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10599 discussion of defaults, light copy-editing.
10601 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10603 * tsan.c (instrument_expr): corrected previous checkin.
10605 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10607 Instrument bit field and unaligned accesses for TSAN.
10608 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10609 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10610 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10611 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10612 unaligned memory regions.
10614 2015-01-01 Anthony Green <green@moxielogic.com>
10616 * config/moxie/predicates.md (moxie_general_movsrc_operand):
10617 Restrict move source register offsets to 16 bits.
10619 Copyright (C) 2015 Free Software Foundation, Inc.
10621 Copying and distribution of this file, with or without modification,
10622 are permitted in any medium without royalty provided the copyright
10623 notice and this notice are preserved.
projects / platform / upstream / gcc.git / blob