| blob | 70930f2302af1695dd220e6927538385b53b1f99 |
1 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
3 * config/arm/arm.c: Restore bootstrap.
5 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
7 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
8 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
9 as CONST_WIDE_INT, not CONST_DOUBLE.
10 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
11 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
12 (ix86_find_base_term): Do not check for CONST_DOUBLE.
13 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
14 (ix86_build_signbit_mask): Rewrite using wide ints.
15 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
16 (ix86_rtx_costs): Handle CONST_WIDE_INT.
17 (find_constant): Ditto.
18 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
19 using gen_int_mode.
20 * config/i386/predicates.md (x86_64_immediate_operand)
21 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
22 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
23 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
24 (const0_operand): Also match const_wide_int.
25 (constm1_operand): Ditto.
26 (const1_operand): Ditto.
28 2015-05-04 Richard Biener <rguenther@suse.de>
30 PR tree-optimization/65965
31 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
32 store groups at gaps.
34 2015-05-04 Richard Biener <rguenther@suse.de>
36 PR tree-optimization/65935
37 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
38 then make sure to apply that swapping to the IL.
40 2015-05-04 Jakub Jelinek <jakub@redhat.com>
42 * Makefile.in (PATCHLEVEL_c): New variable.
43 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
44 expand the same way as if DEVPHASE_c was non-empty.
46 2015-05-04 Kai Tietz <ktietz@redhat.com>
48 PR target/65559
49 * lto-wrapper.c (run_gcc): Open filename
50 in binary-mode.
52 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
54 * doc/extend.texi (Variable Attributes, Type Attributes): Move
55 sections up in file, to immediately after the Function Attributes
56 section.
58 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
60 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
62 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
64 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
65 (insert_partition_copy_on_edge): Adjust.
66 (insert_rtx_to_part_on_edge): Likewise.
67 (insert_part_to_rtx_on_edge): Likewise.
69 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
71 * function.c (set_return_jump_label): Change type of argument to
72 rtx_insn *.
73 * function.h (set_return_jump_label): Adjust.
75 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
77 * reload.h (struct reg_equivs_t): Change type of init to
78 rtx_insn *.
79 * ira.c (fix_reg_equiv_init): Adjust.
80 * reload1.c (eliminate_regs_1): Likewise.
81 (init_eliminable_invariants): Likewise.
83 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
85 * cselib.c (fp_setter_insn): Take a rtx_insn *.
86 * cselib.h (fp_setter_insn): Adjust.
88 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
90 * recog.c (struct validate_replace_src_data): Change type of
91 insn field to rtx_insn *.
92 (validate_replace_src_group): Change type of argument to rtx_insn *.
93 * recog.h (validate_replace_src_group): Adjust.
95 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
97 * haifa-sched.c: Change the type of some variables to rtx_insn *.
98 * sched-deps.c: Likewise.
99 * sched-int.h: Likewise.
100 * sched-rgn.c: Likewise.
101 * sel-sched.c: Likewise.
103 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
105 to rtx_insn *.
106 * config/i386/i386.c: Change the type of some arguments to
107 rtx_insn *.
108 * config/arm/arm.c: Likewise.
110 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
112 * lra-constraints.c: Change type of some arguments to rtx_insn *.
114 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
116 * regcprop.c (kill_autoinc_value): Change type of argument to
117 rtx_insn *.
119 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
121 * genrecog.c (print_subroutine): Adjust.
122 * recog.c (get_bool_attr_mask_uncached): Likewise.
123 * recog.h (struct recog_data_d): Change the type of insn to
124 rtx_insn *.
126 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
128 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
130 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
132 * df-problems.c (df_set_note): Change type of argument to
133 rtx_insn *.
135 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
137 * builtins.c (expand_builtin_trap): Change type of local
138 variable to rtx_insn *.
139 (add_sched_insns_for_speculation): Likewise.
140 (ix86_emit_save_regs): Likewise.
141 (get_scratch_register_on_entry): Likewise.
142 (ix86_emit_restore_reg_using_pop): Likewise.
143 (ix86_emit_leave): Likewise.
144 (ix86_emit_restore_regs_using_mov): Likewise.
145 (ix86_expand_epilogue): Likewise.
146 Likewise.
147 (rl78_alloc_physical_registers_umul): Likewise.
148 * cselib.c (discard_useless_locs): Likewise.
149 (cselib_invalidate_regno): Likewise.
150 (cselib_invalidate_mem): Likewise.
151 * function.c (expand_function_start): Likewise.
152 (emit_use_return_register_into_block): Likewise.
153 * gcse.c: Likewise.
154 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
155 * ifcvt.c (noce_get_alt_condition): Likewise.
156 * loop-doloop.c (doloop_condition_get): Likewise.
157 * lra-constraints.c (inherit_in_ebb): Likewise.
158 * modulo-sched.c (sms_schedule_by_order): Likewise.
159 * recog.c (next_insn_tests_no_inequality): Likewise.
160 * reorg.c (emit_delay_sequence): Likewise.
161 (update_reg_dead_notes): Likewise.
162 (fix_reg_dead_note): Likewise.
163 (fill_slots_from_thread): Likewise.
164 (delete_computation): Likewise.
166 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
168 * doc/extend.texi (Variable Attributes): Add menu and proper
169 @nodes to subsections. Move Microsoft Windows attributes to
170 their own subsection.
171 (Type Attributes): Reorganize introduction to remove duplicate
172 list of attributes. Add menu and proper @nodes to subsections.
173 Alphabetize the main table of common attributes.
175 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
177 * match.pd: New simplification patterns.
178 (x + (x & 1)) -> ((x + 1) & ~1)
179 (x & ~(x & y)) -> ((x & ~y))
180 (x | ~(x | y)) -> ((x | ~y))
182 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
184 * target.def (attribute_table): Mention that struct attribute_spec
185 is defined in tree-core.h rather than tree.h
186 * doc/tm.texi: Regenerate.
188 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
190 * genrecog.c (test): Rename to rtx_test. Update rest of file
191 accordingly.
193 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
195 PR translation/65959
196 * params.h (DEFPARAM): Rename msgid to nocmsgid.
198 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
200 * gcc/config/aarch64/aarch64-protos.h (tune_params):
201 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
202 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
203 Return value depending on target.
204 (generic_tunings): Initialize new target settings.
205 (cortexa53_tunings): Likewise.
206 (cortexa57_tunings): Likewise.
207 (thunderx_tunings): Likewise.
208 (xgene1_tunings): Likewise.
210 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
212 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
213 Make Cortex-A53 shift costs more accurate.
215 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
217 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
218 UNSIGNED_FLOAT.
220 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
222 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
223 Calculate cost of op0 and op1 in PLUS and MINUS cases.
225 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
227 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
228 Add cost of op0 in the compare-with-fpzero case.
230 2015-04-30 David Malcolm <dmalcolm@redhat.com>
232 * builtins.c (fold_builtin_1): Remove spurious second
233 semicolon.
234 * cgraph.h (symtab_node::get_availability): Likewise.
235 * opts.c (common_handle_option): Remove spurious second semicolon.
236 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
237 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
239 2015-04-30 Caroline Tice <cmtice@google.com>
241 PR 65929
242 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
243 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
244 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
245 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
246 * doc/tm.texi: Regenerate.
247 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
248 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
249 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
250 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
252 2015-04-30 Marek Polacek <polacek@redhat.com>
254 * varasm.c (handle_cache_entry): Fix logic.
256 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
258 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
259 (*extrsi5_insn_uxtw_alt): Likewise.
260 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
261 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
262 operations.
264 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
266 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
267 fabd in ABS case.
269 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
271 * config/aarch64/aarch64.md
272 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
273 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
274 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
275 appropriately. Handle alternative EON form.
277 2015-04-30 Renlin Li <renlin.li@arm.com>
279 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
280 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
282 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
284 PR ipa/65873
285 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
286 -fstrict-aliasing boundaries.
288 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
290 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
291 and [SU]MNEGL patterns.
293 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
295 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
296 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
297 combined arithmetic-shift ops. Properly handle all shift and extend
298 operations that can occur in combination with PLUS/MINUS.
299 Rename maybe_fma to compound_p.
300 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
301 arithmetic and shift operations.
303 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
305 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
306 rather than arith_shift cost when costing ADD/MINUS of an
307 extended value.
309 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
311 PR lto/65948
312 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
313 to itself.
315 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
317 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
318 are for the same position.
320 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
322 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
323 vectorize_loops.
324 (vectorize_loops): Use it.
326 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
328 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
329 for aggregate types.
330 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
331 type to be non_ODR.
332 * tree.c (need_assembler_name_p): Compute mangled name for
333 non-fundamental types and integer types.
335 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
337 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
338 manual swaps.
339 * expr.c (expand_expr_real_2): Likewise.
341 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
343 * tree.c (build_common_builtin_nodes): Do not build
344 __builtin_alloca_with_align as equivalent of library alloca.
346 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
348 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
349 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
350 bugus variants.
351 * tree.c: Include print-tree.h and ipa-utils.h
352 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
353 (free_lang_data_in_cgraph): Call verify_type.
354 (verify_type_variant): New function.
355 (verify_type): New function.
356 * tree.h (verify_type): Declare.
358 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
360 * config/mips/mips-cpus.def: (mips4): Change default processor
361 from PROCESSOR_R8000 to PROCESSOR_R10000.
363 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
365 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
366 la/jalr instead of jal.
368 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
370 PR target/65871
371 * config/i386/i386.md (*bmi_bextr_<mode>_cczonly): New pattern.
372 (*bmi2_bzhi_<mode>3_1_cczonly): Ditto.
373 (setcc+movzbl peephole2): Check also clobbered reg.
374 (setcc+andl peephole2): Ditto.
376 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
378 PR libgomp/65099
379 * config/nvptx/mkoffload.c (target_ilp32): New variable.
380 (main): Set it depending on "-foffload-abi=[...]".
381 (compile_native, main): Use it to pass "-m32" or "-m64" to the
382 compiler.
384 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
386 PR target/65770
387 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
388 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
389 Flip lane index back at assembly time for bigendian.
391 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
393 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
394 * gimplify.c (gimplify_omp_workshare): Use it.
396 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
398 * Makefile.in (build/genrecog.o): Depend on inchash.h.
399 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
400 build/inchash.o
401 * genrecog.c: Rewrite most of the code except for the third page.
403 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
405 * inchash.h, inchash.c: Include bconfig.h for build objects.
406 * Makefile.in (build/inchash.o): New rule.
408 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
410 PR target/65924
411 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
412 number in type attribute expression.
414 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
416 * loop-iv.c (canon_condition): Generalize to all types of integer
417 constant.
419 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
421 * gimple-walk.c: Prune duplicate or unneeded includes.
422 (walk_gimple_asm): Only call parse_input_constraint or
423 parse_output_constraint if their findings are used.
424 Honour parse_input_constraint and parse_output_constraint
425 result.
427 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
429 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
431 2015-04-29 Tom de Vries <tom@codesourcery.com>
433 PR tree-optimization/65893
434 * passes.def (pass_all_optimizations): Move pass_stdarg to after
435 pass_dce.
437 2015-04-29 Richard Biener <rguenther@suse.de>
439 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
440 compute GROUP_SIZE for basic-block SLP.
441 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
442 take into account gaps.
443 (vect_get_mask_element): Properly reject references to previous
444 vectors.
445 (vect_transform_slp_perm_load): Likewise.
447 2015-04-29 Christian Bruel <christian.bruel@st.com>
449 PR target/64835
450 * config/i386/i386.c (ix86_default_align): New function.
451 (ix86_override_options_after_change): Call ix86_default_align.
452 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
453 (ix86_override_options_after_change): New function.
455 2015-04-28 Jeff Law <law@redhat.com>
457 * tree-ssa-dom.c (record_equality); Fix comment typos.
459 2015-04-28 Tom de Vries <tom@codesourcery.com>
461 PR tree-optimization/65887
462 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
464 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
466 * doc/extend.texi (Declaring Attributes of Functions): Split into
467 subsections by target. Alphabetize the table of common attributes.
468 Rewrite some of the introductory text to reflect the new structure.
469 Update some cross-references to point to the new subsections.
470 (Attribute Syntax): Put paragraph about "__" naming here. Remove
471 duplicate copies in the discussion of function, label, and type
472 attributes.
474 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
476 PR bootstrap/65910
477 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
479 2015-04-28 Jason Merrill <jason@redhat.com>
481 PR c++/65734
482 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
483 (finalize_type_size): Respect TYPE_USER_ALIGN.
484 (layout_type) [ARRAY_TYPE]: Likewise.
486 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
488 * config/arm/arm.md (*arm_movt): Fix type attribute.
489 (*cmpsi_shiftsi): Likewise.
490 (*cmpsi_shiftsi_swp): Likewise.
491 (*movsicc_insn): Likewise.
492 (*cond_move): Likewise.
493 (*if_plus_move): Likewise.
494 (*if_move_plus): Likewise.
495 (*if_arith_move): Likewise.
496 (*if_move_arith): Likewise.
497 (*if_shift_move): Likewise.
498 (*if_move_shift): Likewise.
499 (*arm_movtas_ze): Likewise.
500 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
501 redundancy and type attribute.
502 (*thumb2_movsi_insn): Fix type attribute.
503 (*thumb2_addsi_short): Likewise.
504 (thumb2_addsi3_compare0): Likewise.
505 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
506 attributes accordingly.
508 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
510 PR other/65911
511 * function.c (pad_to_arg_alignment): Add parentheses.
513 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
515 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
516 libgcc/config/frv/elf-lib.h.
518 2015-04-28 Tom de Vries <tom@codesourcery.com>
520 * tree-call-cdce.c: Fix example in header comment.
522 2015-04-28 Richard Biener <rguenther@suse.de>
524 PR tree-optimization/62283
525 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
526 fails fatally and we are vectorizing a basic-block simply
527 cause the child to be constructed piecewise.
528 (vect_analyze_slp_cost_1): Adjust.
529 (vect_detect_hybrid_slp_stmts): Likewise.
530 (vect_bb_slp_scalar_cost): Likewise.
531 (vect_get_constant_vectors): For piecewise constructed
532 constants place them after the last def.
533 (vect_get_slp_defs): Adjust.
534 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
535 externals for basic-block vectorization.
537 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
539 PR target/63503
540 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
541 aarch64-*-*.
542 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
543 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
544 (AARCH64_TUNE_FMA_STEERING): Likewise.
545 * config/aarch64/aarch64-cores.def: Set
546 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
547 FMUL/FMADD instructions.
548 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
549 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
550 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
551 * config/aarch64/cortex-a57-fma-steering.h: New file.
552 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
554 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
556 * gensupport.c (std_preds): Add missing codes to address_operand entry.
558 2015-04-28 Richard Biener <rguenther@suse.de>
560 PR tree-optimization/65851
561 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
562 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
563 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
564 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
565 (ccp_visit_phi_node): Adjust.
566 (evaluate_stmt): For simplifications to SSA names return its
567 lattice value if that isn't VARYING. Return immediately when
568 simplified to a constant.
569 (visit_assignment): Adjust.
570 (ccp_visit_stmt): Likewise.
572 2015-04-28 Tom de Vries <tom@codesourcery.com>
574 PR tree-optimization/65818
575 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
576 evaluated.
578 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
580 * calls.c (save_fixed_argument_area): Don't check
581 ARGS_GROW_DOWNWARD with the preprocessor.
582 (restore_fixed_argument_area): Likewise.
583 (mem_overlaps_already_clobbered_arg_p): Likewise.
584 (check_sibcall_argument_overlap): Likewise.
585 (expand_call): Likewise.
586 (emit_library_call_value_1): Likewise.
587 (store_one_arg): Likewise.
588 * function.c (assign_parms): Likewise.
589 (locate_and_pad_parm): Likewise.
590 (pad_to_arg_alignment): Likewise.
591 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
593 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
595 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
596 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
597 * calls.c (save_fixed_argument_area): Don't chekc if
598 ARGS_GROW_DOWNWARD is defined.
599 (restore_fixed_argument_area): Likewise.
600 (mem_overlaps_already_clobbered_arg_p): Likewise.
601 (check_sibcall_argument_overlap): Likewise.
602 (expand_call): Likewise.
603 (emit_library_call_value_1): Likewise.
604 (store_one_arg): Likewise.
605 * function.c (assign_parms): Likewise.
606 (locate_and_pad_parm): Likewise.
607 (pad_to_arg_alignment): Likewise.
608 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
610 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
612 * defaults.h (gen_epilogue): New function.
613 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
614 defined.
615 * cfgrtl.c (cfg_layout_finalize): Likewise.
616 * df-scan.c: Likewise.
617 * function.c (thread_prologue_and_epilogue_insns): Likewise.
618 (reposition_prologue_and_epilogue_notes): Likewise.
619 * reorg.c (find_end_label): Likewise.
620 * toplev.c: Likewise.
622 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
624 * bb-reorder.c (HAVE_return): Don't check if its undefined.
625 * defaults.h (gen_simple_return): New function.
626 (gen_simple_return): Likewise.
627 (HAVE_return): Add default definition to false.
628 (HAVE_simple_return): Likewise.
629 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
630 HAVE_return and HAVE_simple_return are defined.
631 * function.c (gen_return_pattern): Likewise.
632 (convert_jumps_to_returns): Likewise.
633 (thread_prologue_and_epilogue_insns): Likewise.
634 * reorg.c (find_end_label): Likewise.
635 (dbr_schedule): Likewise.
636 * shrink-wrap.c: Likewise.
637 * shrink-wrap.h: Likewise.
639 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
641 * defaults.h (EPILOGUE_USES): Add default definition of false.
642 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
643 * resource.c (init_resource_info): Likewise.
645 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
647 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
648 to false.
649 * dwarf2out.c (field_byte_offset): REmove check if
650 PCC_BITFIELD_TYPE_MATTERS is defined.
651 * stor-layout.c (layout_decl): Likewise.
652 (update_alignment_for_field): Likewise.
653 (place_field): Likewise.
655 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
657 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
658 true.
659 * regrename.c (check_new_reg_p): Remove check if
660 HARD_REGNO_RENAME_OK is defined.
661 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
663 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
665 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
666 * cse.c (fold_rtx): Likewise.
667 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
668 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
669 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
670 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
671 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
672 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
673 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
674 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
675 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
676 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
677 * Likewise.
678 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
679 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
680 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
681 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
682 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
683 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
684 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
685 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
686 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
687 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
688 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
689 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
690 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
691 * doc/tm.texi: Regenerate.
692 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
693 either true or false.
695 2015-04-27 Jeff Law <law@redhat.com>
697 PR tree-optimization/65217
698 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
699 of them has a single use, make sure it is the LHS of the implied
700 copy.
702 2015-04-28 Alan Modra <amodra@gmail.com>
704 PR target/65810
705 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
706 (offsettable_ok_by_alignment): Use minimum of decl and toc
707 pointer alignment. Replace dead code with assertion.
708 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
709 case if size exceeds toc pointer alignment.
710 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
711 (rs6000_emit_move): Likewise.
712 * configure.ac: Add linker toc pointer alignment check.
713 * configure: Regenerate.
714 * config.in: Regenerate.
716 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
718 * config.gcc: Add h8300-*-linux.
719 * config/h8300/linux.h: New.
720 * config/h8300/t-linux: New.
721 * config/h8300/h8300.c (h8300_option_override): Normal mode
722 is not supported for h8300-*-linux.
723 (h8300_file_start): Target priority change.
724 (get_shift_alg): Likewise.
725 (h8300_shift_need_scratch_p): Likewise.
726 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
727 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
729 2015-04-27 Caroline Tice <cmtice@google.com>
731 * final.c (final_scan_insn): Output cold_function_name as function
732 type.
733 * varasm.c (cold_function_name): Make global.
734 (assemble_start_function): Re-set cold_function_name.
735 (assemble_end_function): Output cold partition size.
736 * varasm.h (cold_function_name): Declare global.
738 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
740 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
741 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
742 constraint.
743 (*movxi_internal_avx512f): Ditto.
744 (define_split): Check for xmm16+, when splitting scalar float_extend.
745 (*extendsfdf2_mixed): Use "v" constraint.
746 (define_split): Check for xmm16+, when splitting scalar float_truncate.
747 (*truncdfsf_fast_sse): Use "v" constraint.
748 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
749 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
750 (define_peephole2): Check for xmm16+, when converting scalar
751 float_truncate.
752 (define_peephole2): Check for xmm16+, when converting scalar
753 float_extend.
754 (*fop_<mode>_comm_mixed): Use "v" constraint.
755 (*fop_<mode>_comm_sse): Ditto.
756 (*fop_<mode>_1_mixed): Ditto.
757 (*sqrt<mode>2_sse): Ditto.
758 (*ieee_s<ieee_maxmin><mode>3): Ditto.
760 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
762 * combine.c (simplify_if_then_else): Use std::swap instead
763 of manually swapping.
764 (known_cond): Likewise.
765 (simplify_comparison): Likewise.
767 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
769 PR target/64579
770 * config/rs6000/htm.md: Remove all define_expands.
771 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
772 UNSPECV_HTM_TABORTWCI): Remove.
773 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
774 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
775 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
776 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
777 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
778 tabortwci_internal): Remove define_insns.
779 (tabort<wd>c, tabort<wd>ci): New define_insns.
780 (tabort): Use gpc_reg_operand.
781 (tcheck): Remove operand.
782 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
783 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
784 expected value.
785 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
786 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
787 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
788 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
789 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
790 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
791 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
792 (tcheck): Remove builtin argument.
793 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
794 not TARGET_64BIT.
795 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
796 tabortdc and tabortdci builtins when not in 64-bit mode.
797 Modify code to handle the loss of the HTM define_expands.
798 Emit code to copy the CR register to TARGET.
799 (htm_init_builtins): Modify code to handle the loss of the HTM
800 define_expands.
801 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
802 (RS6000_BTC_64BIT): Likewise.
803 (RS6000_BTC_CR): New macro.
804 * doc/extend.texi: Update documentation for htm builtins.
806 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
808 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
809 of manually swapping.
810 (simplify_associative_operation): Likewise.
811 (simplify_binary_operation): Likewise.
812 (simplify_plus_minus): Likewise.
813 (simplify_relational_operation): Likewise.
814 (simplify_ternary_operation): Likewise.
816 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
818 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
819 (xs_hi_nonmemory_operand): Remove error.
820 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
821 general_operand rather than xs_hi_general_operand.
823 2015-04-27 Richard Biener <rguenther@suse.de>
825 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
826 (record_equivalences_from_stmt): Valueize rhs.
827 (record_equality): Canonicalize x and y order via
828 tree_swap_operands_p. Do not swap operands for same loop depth.
830 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
832 PR target/65296
833 PR target/65895
834 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
835 Add hint how to use own spec file.
837 2015-04-27 Jakub Jelinek <jakub@redhat.com>
839 PR tree-optimization/65875
840 * tree-vrp.c (update_value_range): If in is_new case setting
841 old_vr to VR_VARYING, also set new_vr to it. Remove
842 old_vr->type == VR_VARYING test.
843 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
844 SSA_PROP_INTERESTING if update_value_range returned true,
845 but new range is VR_VARYING.
847 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
849 * combine.c (sign_extend_short_imm): New.
850 (set_nonzero_bits_and_sign_copies): Use above new function for sign
851 extension of src short immediate.
852 (reg_nonzero_bits_for_combine): Likewise for tem.
854 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
856 * stor-layout.c (self_referential_component_ref_p): New predicate.
857 (copy_self_referential_tree_r): Use it.
858 (self_referential_size): Punt for simple operations directly involving
859 self-referential component references.
860 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
862 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
864 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
866 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
868 * vec.h (vec): Make splice arguments const. Update definitions
869 accordingly.
871 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
873 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
874 alternatives.
876 2015-04-26 Tom de Vries <tom@codesourcery.com>
878 PR tree-optimization/65826
879 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
881 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
883 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
884 (*madd3<mode>): Ditto.
885 (*msub4<mode>): Ditto.
886 (*msub3<mode>): Ditto.
887 (*nmadd4<mode>): Ditto.
888 (*nmadd3<mode>): Ditto.
889 (*nmadd4<mode>_fastmath): Ditto.
890 (*nmadd3<mode>_fastmath): Ditto.
891 (*nmsub4<mode>): Ditto.
892 (*nmsub3<mode>): Ditto.
893 (*nmsub4<mode>_fastmath): Ditto.
894 (*nmsub3<mode>_fastmath): Ditto.
896 2015-04-24 Jason Merrill <jason@redhat.com>
898 PR c++/50800
899 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
900 down when building TYPE_CANONICAL.
901 (build_pointer_type_for_mode): Likewise.
903 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
905 * genrecog.c (validate_pattern): Check matching constraint refers
906 to a lower numbered operand.
908 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
910 PR target/65849
911 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
912 save to independent variables use the Save attribute. This will
913 allow these options to be modified with the #pragma/attribute
914 target support.
915 (-mallow-movmisalign): Likewise.
916 (-mallow-df-permute): Likewise.
917 (-msched-groups): Likewise.
918 (-malways-hint): Likewise.
919 (-malign-branch-targets): Likewise.
920 (-mvectorize-builtins): Likewise.
921 (-msave-toc-indirect): Likewise.
923 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
924 can be set via the #pragma/attribute target support.
925 (rs6000_opt_vars): Likewise.
926 (rs6000_inner_target_options): If VSX was set, also set
927 -mno-avoid-indexed-addresses.
929 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
931 * config/arm/iterators.md (shiftable_ops): Rename to...
932 (SHIFTABLE_OPS): ... This. Update use in comments.
933 (ior_xor): Rename to...
934 (IOR_XOR): ... This.
935 (vqh_ops): Rename to...
936 (VQH_OPS): ... This.
937 (vqhs_ops): Rename to...
938 (VQHS_OPS): ... This.
939 (rshifts): Rename to...
940 (RSHIFTS): ... This.
941 (returns): Rename to...
942 (RETURNS): ... This.
943 * config/arm/arm.md: Update uses of the above.
944 * config/arm/neon.md: Likewise.
946 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
948 * config.host (case ${host}): Add aarch64*-*-linux case.
949 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
950 fields to all the cores.
951 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
952 Add MCPU_MTUNE_NATIVE_SPECS.
953 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
954 field to all extensions.
955 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
956 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
957 Adjust definition of AARCH64_OPT_EXTENSION.
958 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
959 (MCPU_MTUNE_NATIVE_SPECS): Define.
960 * config/aarch64/driver-aarch64.c: New file.
961 * config/aarch64/x-arch64: New file.
962 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
963 -mtune and -march.
965 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
966 Wei Mi <wmi@google.com>
968 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
969 * config/i386/i386.c (extract_base_offset_in_addr): New function.
970 (ix86_operands_ok_for_move_multiple): Ditto.
971 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
972 (movlpd/movhpd to movupd peephole2): Ditto.
974 2015-04-24 Marek Polacek <polacek@redhat.com>
976 PR c/61534
977 * input.h (from_macro_expansion_at): Define.
979 PR c/63357
980 * doc/invoke.texi: Update description of -Wlogical-op.
982 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
984 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
985 ternary operator in fprintf and harmonize spacing.
987 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
989 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
990 Mark operand1 commutative.
992 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
994 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
995 input operands in memory.
996 (*vec_concatv2si_sse4_1): Ditto.
997 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
998 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
999 register_operand.
1000 (vec_extract_hi_v32hi): Ditto.
1001 (vec_extract_hi_v64hi): Ditto.
1002 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1004 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1005 Steven Bosscher <steven@gcc.gnu.org>
1007 PR rtl-optimization/34503
1008 * cprop.c (cprop_reg_p): New.
1009 (hash_scan_set): Use above function to check if register can be
1010 propagated.
1011 (find_avail_set): Return up to two sets, one whose source is a
1012 register and one whose source is a constant. Sets are returned in an
1013 array passed as parameter rather than as a return value.
1014 (cprop_insn): Use a do while loop rather than a goto. Try each of the
1015 sets returned by find_avail_set, starting with the one whose source is
1016 a constant. Use cprop_reg_p to check if register can be propagated.
1017 (do_local_cprop): Use cprop_reg_p to check if register can be
1018 propagated.
1019 (implicit_set_cond_p): Likewise.
1021 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1023 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1024 (sem_function::equals): IGNORED_NODES parameter is now unused;
1025 update call of equals_private.
1026 (sem_function::equals_private): Do not call equals_wpa; skip
1027 gimple body matching if there is no body.
1028 (sem_function::init): Add logic to hash tthunk info.
1029 (sem_function::parse): Also parse thunks.
1030 * ipa-icf.h (equals_private): Update declaration.
1032 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1034 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1035 asterisk from name so this can be generated directly.
1036 (*altivec_stvx_<mode>_internal): Likewise.
1037 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1038 that this is never called during or after reload/lra.
1039 (rs6000_frame_related): Remove split_reg
1040 argument and logic that references it.
1041 (emit_frame_save): Remove last parameter from call to
1042 rs6000_frame_related.
1043 (rs6000_emit_prologue): Remove last parameter from eight calls to
1044 rs6000_frame_related. Force generation of stvx instruction for
1045 Altivec register saves. Remove split_reg handling, which is no
1046 longer needed.
1047 (rs6000_emit_epilogue): Force generation of lvx instruction for
1048 Altivec register restores.
1050 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1052 * config/rs6000/rs6000.opt (mcrypto): Change option description to
1053 match category changes in ISA 2.07B.
1055 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1057 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1058 iterators.
1059 (cmp_op, cmp_type): New code attributes.
1060 (NEON_VCMP, NEON_VACMP): New int iterators.
1061 (cmp_op_unsp): New int attribute.
1062 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1063 (neon_vceq<mode>): Delete.
1064 (neon_vc<cmp_op><mode>_insn): New pattern.
1065 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1066 (neon_vcgeu<mode>): Delete.
1067 (neon_vcle<mode>): Likewise.
1068 (neon_vclt<mode>: Likewise.
1069 (neon_vcage<mode>): Likewise.
1070 (neon_vcagt<mode>): Likewise.
1071 (neon_vca<cmp_op><mode>): New define_expand.
1072 (neon_vca<cmp_op><mode>_insn): New pattern.
1073 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1075 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1077 * tree.h (attribute_value_equal): Declare.
1078 * tree.c (attribute_value_equal): Export.
1080 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1082 * ipa-icf.c (sem_item::compare_attributes): New function.
1083 (sem_item::compare_referenced_symbol_properties): Compare variable
1084 attributes.
1085 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1086 (sem_function::param_used_p): New function.
1087 (sem_function::equals_wpa): Fix attribute comparsion; match
1088 parameter type codes; do not compare paremter flags when
1089 they are not used; compare edge flags; compare indirect calls.
1090 (sem_item::update_hash_by_addr_refs): Hash reference type.
1091 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1092 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1093 reference use type.
1094 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1095 * ipa-icf.h (compare_attributes, param_used_p): Declare.
1097 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1099 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1100 cleanup.
1101 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1102 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1103 (sem_item::compare_referenced_symbol_properties): New.
1104 (sem_item::hash_referenced_symbol_properties): New.
1105 (sem_item::compare_cgraph_references): Rename to ...
1106 (sem_item::compare_symbol_references): ... this one; use
1107 compare_referenced_symbol_properties.
1108 (sem_function::equals_wpa): Do not compare
1109 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1110 DECL_IS_OPERATOR_NEW; compare pointer sizes.
1111 (sem_item::update_hash_by_addr_refs): Call
1112 hash_referenced_symbol_properties.
1113 (sem_item::update_hash_by_local_refs): Cleanup.
1114 (sem_function::merge): Do not mix up symbol properties.
1115 (sem_variable::equals_wpa): Use compare_symbol_references.
1116 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1117 (sem_item::hash_referenced_symbol_properties): New.
1118 (sem_item::compare_symbol_references): New.
1119 (sem_item::compare_cgraph_references): Remove.
1121 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
1123 PR target/26702
1124 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1125 Emit size of local.
1127 2015-04-23 Nick Clifton <nickc@redhat.com>
1129 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1130 ATTRIBUTE_UNUSED to x parameter.
1131 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1133 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1135 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1136 TARGET_CRYPTO to TARGET_P8_VECTOR>
1137 (crypto_vpermxor_<mode>): Likewise.
1138 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1139 (BU_CRYPTO_3A): Likewise.
1140 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1141 (BU_CRYPTO_OVERLOAD_3A): New #define.
1142 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1143 (VPMSUMH): Likewise.
1144 (VPMSUMW): Likewise.
1145 (VPMSUMD): Likewise.
1146 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1147 (VPERMXOR_V4SI): Likewise.
1148 (VPERMXOR_V8HI): Likewise.
1149 (VPERMXOR_V16QI): Likewise.
1150 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1151 BU_CRYPTO_OVERLOAD_2A.
1152 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1153 BU_CRYPTO_OVERLOAD_3A.
1154 * config/rs6000/rs6000.opt (mcrypto): Change description of
1155 option.
1157 2015-04-23 Richard Biener <rguenther@suse.de>
1159 * passes.def: Remove copy propagation passes run directly after CCP.
1160 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1161 SSA names.
1162 (ccp_visit_phi_node): Rework to handle first executable edge
1163 specially.
1165 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
1167 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1168 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1169 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1170 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1171 (thumb_legimitimize_reload_address): Remove.
1172 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1173 Remove.
1174 (thumb_legimitimize_reload_address): Remove.
1176 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1178 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1180 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1182 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1183 MAX_LDM_STM_OPS.
1184 (store_multiple): Likewise.
1186 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1188 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1189 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1190 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1191 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1192 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1193 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1194 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1195 Specify issue_rate value.
1196 (arm_issue_rate): Look up issue rate from tuning structs. Remove
1197 large switch statement.
1198 (arm_marvell_pj4_tune): New struct.
1199 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1200 struct.
1202 2015-04-23 Richard Biener <rguenther@suse.de>
1204 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1205 (vect_find_last_store_in_slp_instance): Rename to ...
1206 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1207 (vect_analyze_slp_cost_1): Use vector_load for constant defs
1208 and vec_construct for external defs when estimating prologue cost.
1209 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1210 Compute costs here only when vectorizing loops.
1211 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1212 have been determined.
1213 (vect_schedule_slp_instance): Simplify vectorized code placement
1214 and prepare for in-BB external defs.
1215 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1216 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1217 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1218 guard.
1219 (vect_model_load_cost): Likewise.
1220 (vectorizable_store): Instead add it here.
1221 (vectorizable_load): Likewise.
1222 (vect_is_simple_use): Dump def type textually.
1224 2015-04-23 Richard Biener <rguenther@suse.de>
1226 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1227 * cfgloop.c (verify_loop_structure): Verify the root loop node.
1228 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1229 instead of get_eh_region_from_lp_number.
1230 * loop-init.c (fix_loop_structure): If we removed a loop, reset
1231 the SCEV cache.
1233 2015-04-23 Anton Blanchard <anton@samba.org>
1235 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1236 need for -mprofile-kernel to save LR to stack.
1238 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1240 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1241 adjustments.
1242 (insn_is_swappable_p): Return 1 for a convert from double to
1243 single precision when all of its uses are splats of BE element
1244 zero.
1246 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1248 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1250 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1252 PR target/65456
1253 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
1254 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1255 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1256 option.
1257 (rs6000_builtin_mask_for_load): Return 0 for targets with
1258 efficient unaligned VSX accesses so that the vectorizer will use
1259 direct unaligned loads.
1260 (rs6000_builtin_support_vector_misalignment): Always return true
1261 for targets with efficient unaligned VSX accesses.
1262 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1263 stores on targets with efficient unaligned VSX accesses is almost
1264 always the same as the cost of an aligned load or store, so model
1265 it that way.
1266 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1267 unaligned vectors if we have efficient unaligned VSX accesses.
1268 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1269 undocumented option.
1271 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1273 Revert:
1274 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1276 * config.gcc (LIBC_MUSL): New tm_defines macro.
1277 * config/linux.h (OPTION_MUSL): Define.
1278 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1279 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1280 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1282 * config/linux.opt (mmusl): New option.
1283 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1284 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1286 * configure: Regenerate.
1288 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1290 * config.gcc (LIBC_MUSL): New tm_defines macro.
1291 * config/linux.h (OPTION_MUSL): Define.
1292 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1293 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1294 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1296 * config/linux.opt (mmusl): New option.
1297 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1298 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1300 * configure: Regenerate.
1302 2015-04-22 Yury Gribov <y.gribov@samsung.com>
1304 * doc/invoke.texi (-fsanitize-sections): Update description.
1305 * asan.c (set_sanitized_sections): Parse incoming arg.
1306 (section_sanitized_p): Support wildcards.
1308 2015-04-22 Tom de Vries <tom@codesourcery.com>
1310 PR tree-optimization/65823
1311 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1312 equality between ap_copy and ap.
1314 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1316 PR target/47098
1317 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1319 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1321 PR target/47122
1322 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1324 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1326 PR target/55144
1327 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1328 remove already contained t-files.
1330 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1332 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1333 Remove unneeded forward declarations.
1334 (suitable_for_tail_call_opt_p): Commentary typo fix.
1336 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1338 * varasm.c (emit_bss): Remove redundant guard.
1340 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1342 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1344 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1346 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1348 2015-04-22 Hale Wang <hale.wang@arm.com>
1349 Terry Guo <terry.guo@arm.com>
1351 PR rtl-optimization/64818
1352 * combine.c (can_combine_p): Don't combine user-specified
1353 register if it is in an asm input.
1355 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
1357 PR ipa/65076
1358 * passes.def (early_optimizations): Add pass_dse.
1360 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1362 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1363 * reorg.c (redundant_insn): Remove ifdef
1364 INSN_REFERENCES_ARE_DELAYED.
1365 * resource.c (mark_referenced_resources): Likewise.
1367 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1369 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1370 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1371 * resource.c (mark_set_resources): Likewise.
1373 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1375 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1376 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1377 (flow_find_head_matching_sequence): Likewise.
1378 (try_head_merge_bb): Likewise.
1379 * combine.c (can_combine_p): Likewise.
1380 (try_combine): Likewise.
1381 (distribute_notes): Likewise.
1382 * df-problems.c (can_move_insns_across): Likewise.
1383 * final.c (final): Likewise.
1384 * gcse.c (insert_insn_end_basic_block): Likewise.
1385 * ira.c (find_moveable_pseudos): Likewise.
1386 * reorg.c (try_merge_delay_insns): Likewise.
1387 (fill_simple_delay_slots): Likewise.
1388 (fill_slots_from_thread): Likewise.
1389 * sched-deps.c (sched_analyze_2): Likewise.
1391 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1393 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1394 PIC_OFFSET_TABLE_REGNUM.
1396 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1398 * alias.c (init_alias_target): Remove ifdef
1399 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1400 * df-scan.c (df_insn_refs_collect): Likewise.
1401 (df_get_regular_block_artificial_uses): Likewise.
1402 (df_get_eh_block_artificial_uses): Likewise.
1403 (df_get_entry_block_def_set): Likewise.
1404 (df_get_exit_block_use_set): Likewise.
1405 * emit-rtl.c (gen_rtx_REG): Likewise.
1406 * ira.c (ira_setup_eliminable_regset): Likewise.
1407 * reginfo.c (init_reg_sets_1): Likewise.
1408 * regrename.c (rename_chains): Likewise.
1409 * reload1.c (reload): Likewise.
1410 (eliminate_regs_in_insn): Likewise.
1411 * resource.c (mark_referenced_resources): Likewise.
1412 (init_resource_info): Likewise.
1414 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1416 * defaults.h (MASK_RETURN_ADDR): New definition.
1417 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1418 MASK_RETURN_ADDR.
1420 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1422 * defaults.h (RETURN_ADDR_OFFSET): New definition.
1423 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1424 RETURN_ADDR_OFFSET.
1425 (expand_builtin_frob_return_addr): Likewise.
1427 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1429 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1430 (try_redirect_by_replacing_jump): Likewise.
1431 (rtl_tidy_fallthru_edge): Likewise.
1432 * combine.c (insn_a_feeds_b): Likewise.
1433 (find_split_point): Likewise.
1434 (simplify_set): Likewise.
1435 * cprop.c (cprop_jump): Likewise.
1436 * cse.c (cse_extended_basic_block): Likewise.
1437 * df-problems.c (can_move_insns_across): Likewise.
1438 * function.c (emit_use_return_register_into_block): Likewise.
1439 * haifa-sched.c (sched_init): Likewise.
1440 * ira.c (find_moveable_pseudos): Likewise.
1441 * loop-invariant.c (find_invariant_insn): Likewise.
1442 * lra-constraints.c (curr_insn_transform): Likewise.
1443 * postreload.c (reload_combine_recognize_const_pattern):
1444 * Likewise.
1445 * reload.c (find_reloads): Likewise.
1446 * reorg.c (delete_scheduled_jump): Likewise.
1447 (steal_delay_list_from_target): Likewise.
1448 (steal_delay_list_from_fallthrough): Likewise.
1449 (redundant_insn): Likewise.
1450 (fill_simple_delay_slots): Likewise.
1451 (fill_slots_from_thread): Likewise.
1452 (delete_computation): Likewise.
1453 * sched-rgn.c (add_branch_dependences): Likewise.
1455 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1457 * genconfig.c (main): Always define HAVE_cc0.
1458 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1459 HAVE_cc0.
1460 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1461 (flow_find_head_matching_sequence): Likewise.
1462 (try_head_merge_bb): Likewise.
1463 * cfgrtl.c (rtl_merge_blocks): Likewise.
1464 (try_redirect_by_replacing_jump): Likewise.
1465 (rtl_tidy_fallthru_edge): Likewise.
1466 * combine.c (do_SUBST_MODE): Likewise.
1467 (insn_a_feeds_b): Likewise.
1468 (combine_instructions): Likewise.
1469 (can_combine_p): Likewise.
1470 (try_combine): Likewise.
1471 (find_split_point): Likewise.
1472 (subst): Likewise.
1473 (simplify_set): Likewise.
1474 (distribute_notes): Likewise.
1475 * cprop.c (cprop_jump): Likewise.
1476 * cse.c (cse_extended_basic_block): Likewise.
1477 * df-problems.c (can_move_insns_across): Likewise.
1478 * final.c (final): Likewise.
1479 (final_scan_insn): Likewise.
1480 * function.c (emit_use_return_register_into_block): Likewise.
1481 * gcse.c (insert_insn_end_basic_block): Likewise.
1482 * haifa-sched.c (sched_init): Likewise.
1483 * ira.c (find_moveable_pseudos): Likewise.
1484 * loop-invariant.c (find_invariant_insn): Likewise.
1485 * lra-constraints.c (curr_insn_transform): Likewise.
1486 * optabs.c (prepare_cmp_insn): Likewise.
1487 * postreload.c (reload_combine_recognize_const_pattern):
1488 * Likewise.
1489 * reload.c (find_reloads): Likewise.
1490 (find_reloads_address_1): Likewise.
1491 * reorg.c (delete_scheduled_jump): Likewise.
1492 (steal_delay_list_from_target): Likewise.
1493 (steal_delay_list_from_fallthrough): Likewise.
1494 (try_merge_delay_insns): Likewise.
1495 (redundant_insn): Likewise.
1496 (fill_simple_delay_slots): Likewise.
1497 (fill_slots_from_thread): Likewise.
1498 (delete_computation): Likewise.
1499 (relax_delay_slots): Likewise.
1500 * sched-deps.c (sched_analyze_2): Likewise.
1501 * sched-rgn.c (add_branch_dependences): Likewise.
1503 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1505 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1506 that is trivially ded on non cc0 targets.
1507 (simplify_set): Likewise.
1508 (mark_used_regs_combine): Likewise.
1509 * cse.c (new_basic_block): Likewise.
1510 (fold_rtx): Likewise.
1511 (cse_insn): Likewise.
1512 (cse_extended_basic_block): Likewise.
1513 (set_live_p): Likewise.
1514 * rtlanal.c (canonicalize_condition): Likewise.
1515 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1517 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1519 * conditions.h: Define macros even if HAVE_cc0 is undefined.
1520 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1521 * final.c: Likewise.
1522 * jump.c: Likewise.
1523 * recog.c: Likewise.
1524 * recog.h: Declare functions even when HAVE_cc0 is undefined.
1525 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1527 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1529 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1530 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1531 * builtins.c (expand_builtin): Remove check if
1532 EH_RETURN_DATA_REGNO is defined.
1533 * df-scan.c (df_bb_refs_collect): Likewise.
1534 (df_get_exit_block_use_set): Likewise.
1535 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1536 * ira-lives.c (process_bb_node_lives): Likewise.
1537 * lra-lives.c (process_bb_lives): Likewise.
1539 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1541 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1542 FIRST_PSEUDO_REG): New.
1543 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1544 (ARG_POINTER_REGNUM): Define to ARGP_REG.
1545 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1546 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1547 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1548 (FIRST_INT_REG): New.
1549 (LAST_INT_REG): New.
1550 (FIRST_*_REG): Define using *_REG.
1551 (LAST_*_REG): Ditto.
1552 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1553 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1554 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1556 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1558 * expmed.c: (synth_mult): Only assume overlapping
1559 shift with previous steps in alg_sub_t_m2 case.
1561 2015-04-21 Richard Biener <rguenther@suse.de>
1563 PR tree-optimization/65650
1564 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1565 transitions involving copies.
1566 (set_lattice_value): Adjust for copy lattice state.
1567 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1568 if that doesn't dominate the merge point.
1569 (bit_value_unop): Adjust what we treat as varying mask.
1570 (bit_value_binop): Likewise.
1571 (bit_value_assume_aligned): Likewise.
1572 (evaluate_stmt): When we simplified to a SSA name record a copy
1573 instead of dropping to varying.
1574 (visit_assignment): Simplify.
1576 * gimple-match.h (gimple_simplify): Add another callback.
1577 * gimple-fold.c (fold_stmt_1): Adjust caller.
1578 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1579 for the 2nd callback.
1580 * gimple-match-head.c (gimple_simplify): Add a callback that is
1581 used to valueize the stmt operands and use it that way.
1583 2015-04-21 Richard Biener <rguenther@suse.de>
1585 PR tree-optimization/65788
1586 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1588 2015-04-21 Richard Biener <rguenther@suse.de>
1590 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1591 vec_construct cost by vec_stmt_cost.
1593 2015-04-21 Richard Biener <rguenther@suse.de>
1595 * cfghooks.h (create_basic_block): Replace with two overloads
1596 for RTL and GIMPLE.
1597 (split_block): Likewise.
1598 * cfghooks.c (split_block): Rename to ...
1599 (split_block_1): ... this.
1600 (split_block): Add two type-safe overloads for RTL and GIMPLE.
1601 (split_block_after_labels): Call split_block_1.
1602 (create_basic_block): Rename to ...
1603 (create_basic_block_1): ... this.
1604 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
1605 (create_empty_bb): Call create_basic_block_1.
1606 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
1607 split_block_after_labels.
1608 * omp-low.c (expand_parallel_call): Likewise.
1609 (expand_omp_target): Likewise.
1610 (simd_clone_adjust): Likewise.
1611 * tree-chkp.c (chkp_get_entry_block): Likewise.
1612 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
1613 create_basic_block overload.
1614 (cgraph_node::expand_thunk): Likewise.
1615 * tree-cfg.c (make_blocks): Likewise.
1616 (handle_abnormal_edges): Likewise.
1617 * tree-inline.c (copy_bb): Likewise.
1619 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1621 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
1622 New pattern.
1623 (*xor_one_cmplsidi3_ze): Likewise.
1625 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
1627 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
1628 use df_remove_problem rather than manually removing problems, leaving
1629 holes in df->problems_in_order[].
1631 2015-04-21 Tom de Vries <tom@codesourcery.com>
1633 PR tree-optimization/65802
1634 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
1636 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1638 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
1639 Increase to 128.
1640 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
1641 at '.'. Assert that there's enough space for everything.
1643 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1645 PR tree-optimization/64950
1646 Revert:
1647 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
1649 PR target/41089
1650 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1651 as volatile.
1653 2015-04-20 Shiva Chen <shiva0217@gmail.com>
1655 PR rtl-optimization/64916
1656 * cfgcleanup.c (values_equal_p): New function.
1657 (can_replace_by): Use it.
1659 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
1661 PR c++/65801
1662 * doc/invoke.texi ([-Wnarrowing]): Update.
1664 2015-04-20 Jeff Law <law@redhat.com>
1666 PR tree-optimization/65658
1667 * tree-ssa-threadupdate.c (redirection_block_p): Remove
1668 redundant test for GIMPLE_ASSIGN in last change.
1670 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
1672 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
1673 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
1674 (legitimize_tls_address): Ditto.
1675 (ix86_expand_move): Ditto.
1676 (ix86_expand_binary_operator): Remove reload_in_progress checks.
1677 (ix86_expand_unary_operator): Ditto.
1678 * config/i386/predicates.md (index_register_operand): Ditto.
1680 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
1682 * reorg.c (try_merge_delay_insns): Improve correctness checking
1683 for targets with multiple delay slots.
1685 2015-04-20 Jeff Law <law@redhat.com>
1687 PR tree-optimization/65658
1688 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
1689 statements too.
1691 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1693 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
1694 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
1695 Delete.
1697 2015-04-20 Jakub Jelinek <jakub@redhat.com>
1699 PR debug/65807
1700 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
1702 2015-04-20 Richard Biener <rguenther@suse.de>
1704 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
1705 * gimple-fold.c (gimple_build_valueize): New function.
1706 (gimple_build): Always use gimple_build_valueize as valueize hook.
1708 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1710 PR target/64134
1711 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
1712 and overwrite variable parts if <= 1/2 the elements are variable.
1714 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
1716 PR rtl-optimization/65805
1717 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
1718 Don't use difference of offset and previous offset if
1719 update_sp_offset is non-zero.
1720 (eliminate_regs_in_insn): Ditto.
1721 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
1722 lra_eliminate_regs_1 call.
1723 * lra-constraints.c (get_equiv_with_elimination): Ditto.
1725 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
1727 * hash-table.h: Remove version of hash_table that stored value_type *.
1728 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
1729 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
1730 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
1731 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
1732 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
1733 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
1734 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
1735 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
1736 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
1737 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
1738 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
1739 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
1740 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
1741 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
1742 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1743 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
1745 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1746 Jakub Jelinek <jakub@redhat.com>
1748 PR target/65787
1749 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
1750 subsequent SH_NONE operand does not overwrite an existing *special
1751 value.
1752 (adjust_extract): Handle case where a vec_extract operation is
1753 wrapped in a PARALLEL.
1755 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1757 PR target/65780
1758 * config/i386/i386.c (ix86_binds_local_p): Define only if
1759 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
1761 2015-04-17 Jeff Law <law@redhat.com>
1763 PR tree-optimization/47679
1764 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
1765 * tree-ssa-scopedtables.c: New file.
1766 * tree-ssa-scopedtables.h: New file.
1767 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
1768 (const_and_copies): Change name/type.
1769 (record_const_or_copy): Move into tree-ssa-scopedtables.c
1770 (record_const_or_copy_1): Similarly.
1771 (restore_vars_to_original_value): Similarly.
1772 (pass_dominator::execute): Create and destroy const_and_copies table.
1773 (thread_across_edge): Update passing of const_and_copies.
1774 (record_temporary_equivalence): Use method calls rather than
1775 manipulating const_and_copies directly.
1776 (record_equality, cprop_into_successor_phis): Similarly.
1777 (dom_opt_dom_walker::before_dom_children): Similarly.
1778 (dom_opt_dom_walker::after_dom_children): Similarly.
1779 (eliminate_redundant_computations): Similarly.
1780 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
1781 (record_temporary_equivalence): Likewise.
1782 (invalidate_equivalences): Likewise.
1783 (record_temporary_equivalences_from_phis): Update due to type
1784 change of const_and_copies. Use method calls rather than
1785 manipulating the stack directly.
1786 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
1787 (thread_through_normal_block, thread_across_edge): Likewise.
1788 (thread_across_edge): Likewise.
1789 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
1790 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
1791 of equiv_stack.
1792 (identify_jump_threads): Update due to type change of equiv_stack.
1793 (finalize_jump_threads): Delete the equiv_stack when complete.
1795 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
1797 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1798 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
1799 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
1801 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
1803 PR target/65535
1804 * config.gcc: Exit with a comment when we do not have a major version
1805 number for the FreeBSD target.
1807 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1809 PR target/65689
1810 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
1811 maybe_allows_mem bitfields.
1812 (maybe_allows_none_start, maybe_allows_none_end,
1813 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
1814 maybe_allows_mem_end): New variables.
1815 (compute_maybe_allows): New function.
1816 (add_constraint): Use it to initialize maybe_allows_reg and
1817 maybe_allows_mem fields.
1818 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
1819 is_address constraints such that those that allow neither mem nor
1820 reg come first, then those that only allow reg but not mem, then
1821 those that only allow mem but not reg, then the rest.
1822 (write_allows_reg_mem_function): New function.
1823 (write_tm_preds_h): Call it.
1824 * stmt.c (parse_output_constraint, parse_input_constraint): Use
1825 the generated insn_extra_constraint_allows_reg_mem function
1826 instead of always setting *allows_reg = true; *allows_mem = true;
1827 for unknown extra constraints.
1829 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1831 PR target/65780
1832 * output.h (default_binds_local_p_3): New.
1833 * varasm.c (default_binds_local_p_3): Make it public. Take an
1834 argument to indicate if common symbol may be local. If common
1835 symbol may be local, treat non-external variable as defined
1836 locally.
1837 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
1838 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
1839 * config/i386/i386.c (ix86_binds_local_p): New.
1840 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
1841 ix86_binds_local_p.
1843 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1845 PR debug/65771
1846 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
1847 trying mem_loc_descriptor on XEXP (rtl, 0).
1849 2015-04-17 Martin Liska <mliska@suse.cz>
1851 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
1852 Release symbol_compare_collection.
1853 * ipa-reference.c: Add TODO that a vector should be released.
1855 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
1857 PR target/65296
1858 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
1859 to new AVR-LibC file layout (bug #44574).
1860 (*avrlibc_devicelib): Same.
1861 * config/avr/avr-mcus.def: Adjust comments.
1862 * config/avr/avr.opt (nodevicelib): Adjust help.
1864 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
1866 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
1868 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
1870 PR c++/64527
1871 * gimplify.c (gimplify_init_constructor): Always emit a
1872 side-effecting constructor.
1874 2015-04-17 Tom de Vries <tom@codesourcery.com>
1876 PR tree-optimization/64950
1877 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
1878 in cfun->curr_properties.
1879 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
1880 if we generate an IFN_VA_ARG.
1881 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
1882 function if PROP_gimple_lva is not set in src function.
1884 2015-04-17 Tom de Vries <tom@codesourcery.com>
1885 Michael Matz <matz@suse.de>
1887 PR tree-optimization/64950
1888 * gimple-iterator.c (update_modified_stmts): Remove static.
1889 * gimple-iterator.h (update_modified_stmts): Declare.
1890 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
1891 (gimplify_va_arg_internal): New function.
1892 (gimplify_va_arg_expr): Use IFN_VA_ARG.
1893 * gimplify.h (gimplify_va_arg_internal): Declare.
1894 * internal-fn.c (expand_VA_ARG): New unreachable function.
1895 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
1896 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
1897 (expand_ifn_va_arg): New function.
1898 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
1899 (pass_stdarg::execute): Call expand_ifn_va_arg.
1900 (pass_data_lower_vaarg): New pass_data.
1901 (pass_lower_vaarg): New gimple_opt_pass.
1902 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
1903 (make_pass_lower_vaarg): New function.
1904 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
1905 properties_required field.
1906 * passes.def (all_passes): Add pass_lower_vaarg.
1907 * tree-pass.h (PROP_gimple_lva): Add define.
1908 (make_pass_lower_vaarg): Declare.
1910 2015-04-17 Tom de Vries <tom@codesourcery.com>
1912 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
1913 * calls.c (call_expr_flags): Same.
1915 2015-04-17 Tom de Vries <tom@codesourcery.com>
1917 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
1918 (pass_stdarg::execute): ... here.
1920 2015-04-17 Tom de Vries <tom@codesourcery.com>
1921 Michael Matz <matz@suse.de>
1923 * tree-cfg.c (make_blocks_1): Factor out of ...
1924 (make_blocks): ... here.
1925 (make_edges_bb): Factor out of ...
1926 (make_edges): ... here.
1927 (gimple_find_sub_bbs): New function.
1928 * tree-cfg.h (gimple_find_sub_bbs): Declare.
1930 2015-04-17 Tom de Vries <tom@codesourcery.com>
1932 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
1934 2015-04-17 Yury Gribov <y.gribov@samsung.com>
1936 * asan.c (set_sanitized_sections): New function.
1937 (section_sanitized_p): Ditto.
1938 (asan_protect_global): Optionally sanitize user-defined
1939 sections.
1940 * asan.h (set_sanitized_sections): Declare new function.
1941 * common.opt (fsanitize-sections): New option.
1942 * doc/invoke.texi (-fsanitize-sections): Document new option.
1943 * opts-global.c (handle_common_deferred_options): Handle new
1944 option.
1946 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1948 PR debug/65771
1949 * dwarf2out.c (loc_list_from_tree): Return NULL
1950 for DEBUG_EXPR_DECL.
1952 2015-04-17 Christian Bruel <christian.bruel@st.com>
1954 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
1955 same attributes.
1957 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1959 * ira-color.c (setup_left_conflict_sizes_p): Do not process
1960 node itself when computing left conflict subnode size.
1962 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1964 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
1965 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
1966 *fop_<mode>_1_sse using enabled attribute. Use
1967 register_mixssei387nonimm_operand operand 1 predicate. Change
1968 alternative 3 constraints from "x" to "v".
1970 2015-04-16 Richard Biener <rguenther@suse.de>
1972 PR tree-optimization/65774
1973 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
1974 bit-value tracking on.
1976 2015-04-16 Richard Biener <rguenther@suse.de>
1978 PR tree-optimization/64277
1979 * tree-vrp.c (check_array_ref): Fix anti-range handling,
1980 simplify upper bound handling.
1981 (search_for_addr_array): Simplify.
1982 (check_array_bounds): Handle ADDR_EXPRs here.
1983 (check_all_array_refs): Simplify.
1985 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1987 * config/i386/i386.c (print_reg): Rewrite function.
1989 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1991 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
1992 Invert the condition.
1994 2015-04-16 Renlin Li <renlin.li@arm.com>
1996 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
1997 simplifications for UNSIGNED_FLOAT.
1999 2015-04-16 Nick Clifton <nickc@redhat.com>
2001 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2002 MUL_UNINIT.
2003 (enum rl78_cpu_type): New.
2004 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2005 (umulhi3_shift_virt): Remove m constraint from operand 1.
2006 (umulqihi3_virt): Likewise.
2007 * config/rl78/rl78.c (rl78_option_override): Add code to process
2008 -mcpu and -mmul options.
2009 (rl78_alloc_physical_registers): Add code to handle divhi and
2010 divsi valloc attributes.
2011 (set_origin): Likewise.
2012 * config/rl78/rl78.h (RL78_MUL_G14): Define.
2013 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2014 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2015 __RL78_Gxx__.
2016 (ASM_SPEC): Pass -mcpu on to assembler.
2017 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2018 (mulqi3_rl78): Likewise.
2019 (mulhi3_g13): Likewise.
2020 (mulhi3): Generate the G13 or G14 versions of the insn directly.
2021 (mulsi3): Likewise.
2022 (mulhi3_g14): Add clobbers of AX and BC.
2023 (mulsi3_g14): Likewise.
2024 (mulsi3_g13): Likewise.
2025 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2026 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2027 * config/rl78/rl78.opt (mmul): Initialise value to
2028 RL78_MUL_UNINIT.
2029 (mcpu): New option.
2030 (m13, m14, mrl78): New option aliases.
2031 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2032 (MULTILIB_DIRNAMES): Add g13 and g14.
2033 * doc/invoke.texi: Document -mcpu and -mmul options.
2035 2015-04-16 Richard Biener <rguenther@suse.de>
2037 * tree-ssa-ccp.c (likely_value): See if we have operands that
2038 are marked as never simulate again and return CONSTANT in this
2039 case.
2040 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2041 not have any operands that will be simulated again as
2042 not being simulated again.
2044 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
2046 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2047 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2048 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2049 attribute.
2050 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2051 enabled attribute.
2052 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2053 *float<SWI48:mode><MODEF:mode>2_sse.
2054 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2055 enabled attribute.
2056 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2057 enabled attribute.
2059 2015-04-15 Tom de Vries <tom@codesourcery.com>
2061 PR other/65487
2062 * function.c (push_dummy_function): New function.
2063 (init_dummy_function_start): Use push_dummy_function.
2064 (pop_dummy_function): New function. Factored out of ...
2065 (expand_dummy_function_end): ... here.
2066 * function.h (push_dummy_function, pop_dummy_function): Declare.
2067 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2068 pop_dummy_function.
2069 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2071 2015-04-15 Jeff Law <law@redhat.com>
2073 PR tree-optimization/47679
2074 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2075 need for forward declaration in upcoming changes.
2076 (record_conditions, record_edge_info): Likewise.
2078 PR rtl-optimization/42522
2079 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2080 SIGN_EXTRACT as a whole object rather than simplifying
2081 its operand.
2083 2015-04-15 Jakub Jelinek <jakub@redhat.com>
2085 PR ipa/65765
2086 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2087 and GIMPLE_PREDICT use break instead of return true. For
2088 GIMPLE_EH_DISPATCH, compare dispatch region.
2090 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
2092 * doc/extend.texi (__sync Builtins): Simplify some text. Update
2093 details about the implementation. Make clear preference for
2094 __atomic builtins. Reduce possibility of future change.
2096 2015-04-15 Nick Clifton <nickc@redhat.com>
2098 * config/rx/rx.opt (mallow-string-insns): New option.
2099 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2100 builtin if string instructions are denied.
2101 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2102 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2103 appropriate.
2104 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2105 * config/rx/rx.md (movstr): Enable pattern only if string
2106 instructions are allowed.
2107 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2108 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2109 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2110 (MULTILIB_DIRNAMES): Add no-strings.
2111 * doc/invoke.texi: Document -mno-allow-string-insns.
2113 2015-04-15 Alan Modra <amodra@gmail.com>
2115 PR target/65408
2116 PR target/58744
2117 PR middle-end/36043
2118 * calls.c (load_register_parameters): Don't load past end of
2119 mem unless suitably aligned.
2121 2015-04-15 Nick Clifton <nickc@redhat.com>
2123 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2124 decrement instruction as being frame related.
2125 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2126 based addresses.
2127 If zero extending a function address enclose the operation in
2128 %code(...).
2129 (rl78_preferred_reload_class): New function.
2130 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2131 * config/rl78/rl78.md: Remove useless constraints in expanders.
2132 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2133 (mulhi3_rl78): Likewise.
2134 (mulhi3_g13): Likewise.
2135 (mulsi3_rl78): Likewise.
2136 (es_addr): Move to before the multiply patterns.
2138 2015-04-15 Alan Modra <amodra@gmail.com>
2140 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2141 and sequence_stack. Add seq.
2142 (seq_stack): Delete.
2143 * function.c (prepare_function_start): Don't access x_last_insn.
2144 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2145 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2146 * emit_rtl.c (start_sequence, push_topmost_sequence,
2147 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2148 sequence accessors.
2149 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2150 remove_insn): Likewise. Simplify.
2151 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2152 and pop_topmost_sequence.
2153 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
2154 debug insns.
2155 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2157 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
2159 PR target/65729
2160 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2161 the assertiion.
2163 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2165 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2166 (LEGACY_INT_REGNO_P): Ditto.
2167 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2168 (ANY_MASK_REG_P): Remove.
2169 (BND_REG_P): Rename from ANY_BND_REG_P.
2170 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2171 legacy integer registers. Do not handle MMX_REG_P in a special way.
2172 Merge 64byte and 32byte SSE handling.
2174 2015-04-14 Nick Clifton <nickc@redhat.com>
2176 * expr.c (expand_assignment): Force an address offset computation
2177 into a register before changing its mode.
2178 (expand_expr_real_1): Likewise.
2180 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
2182 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2183 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2184 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2185 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2186 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2187 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2188 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2189 and __aarch64_vget_lane_any.
2191 2015-04-14 Jakub Jelinek <jakub@redhat.com>
2193 PR rtl-optimization/65761
2194 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2195 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2197 2015-04-14 Richard Biener <rguenther@suse.de>
2199 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2200 (graphite_can_represent_scev): Use POINTER_TYPE_P.
2202 2015-04-14 Richard Biener <rguenther@suse.de>
2204 PR tree-optimization/65758
2205 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2206 against -1.
2207 (ccp_lattice_meet): Likewise.
2208 (bit_value_unop): Likewise.
2209 (bit_value_binop): Likewise.
2210 (bit_value_assume_aligned): Likewise.
2212 2015-04-14 Christian Bruel <christian.bruel@st.com>
2214 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2215 function.
2217 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
2219 PR tree-optimization/63387
2220 * match.pd ((x unord x) | (y unord y) -> (x unord y),
2221 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2223 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2225 * config/i386/predicates.md (any_QIreg_operand): Rename from
2226 q_regs_operand. Do not process subregs.
2227 (QIreg_operand): Use QI_REGNO_P predicate.
2228 (ext_QIreg_operand): Ditto.
2229 (ext_register_operand): Ditto.
2230 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2231 (AND splitters): Ditto.
2232 (AND with -65536 splitter): Add SWI48 mode for operand 0.
2233 (AND with -256 splitter): Use any_QIreg_operand predicate and
2234 SWI248 mode for operand 0.
2235 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2236 mode for operand 0.
2237 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2239 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
2241 * doc/plugins.texi: Rewrite first introductory paragraph.
2243 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2245 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2246 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2248 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2250 * ipa-profie.c (ipa_profile): Check number of parameters
2251 and possible polymorphic call targets before
2252 devirtualizing.
2254 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
2256 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2257 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2259 2015-04-13 Richard Biener <rguenther@suse.de>
2261 PR tree-optimization/65204
2262 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2263 takens for bit-CCP.
2265 2015-04-13 Richard Biener <rguenther@suse.de>
2267 PR target/65660
2268 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2269 and cond_not_taken_branch_cost to 4 and 2.
2270 (bdver2_cost): Likewise.
2271 (bdver3_cost): Likewise.
2272 (bdver4_cost): Likewise.
2274 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2276 * hash-table.h (hash_table constructor): Add mem stats.
2277 (alloc_entries): Likewise.
2279 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2281 * ipa-cp.c (ipcp_driver): Relase prev_edge.
2282 * passes.c (execute_one_pass): Only add transform if pass has one.
2284 2015-04-12 Joseph Myers <joseph@codesourcery.com>
2286 * config/i386/i386.c (ix86_option_override_internal): Don't set
2287 -fprefetch-loop-arrays if optimizing for size.
2289 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2290 Gerald Pfeifer <gerald@pfeifer.com>
2292 * doc/contrib.texi (Contributors): Add Martin Jambor and
2293 Michael Matz.
2295 2015-04-12 Jakub Jelinek <jakub@redhat.com>
2297 * BASE-VER: Set to 6.0.0.
2299 PR tree-optimization/65747
2300 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2301 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2303 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2305 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2306 sentence. Improve grammar.
2308 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2310 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2312 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2314 PR ipa/65743
2315 * ipa-inline-transform.c (speculation_removed): Remove static var.
2316 (check_speculations): New function.
2317 (clone_inlined_nodes): Do not check spculations.
2318 (inline_call): Call check_speculations.
2319 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2320 consider non-invariants.
2322 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2323 Martin Liska <mliska@suse.cz>
2325 PR ipa/65722
2326 * ipa-icf.c (sem_item::compare_cgraph_references): function and
2327 variable can not match.
2328 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2329 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2331 2015-04-11 Jakub Jelinek <jakub@redhat.com>
2333 PR tree-optimization/65735
2334 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2335 Remove visited_phis argument, add visited_bbs, avoid recursing into the
2336 same bb rather than just into the same phi node.
2337 (thread_through_normal_block): Adjust caller.
2339 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2341 * doc/contrib.texi (Contributors): Add Ira Rosen.
2343 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
2345 * gcov.c (find_source): Fix miswording in error message.
2346 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2347 (ix86_expand_sse_comi_round): Fix typo in error message.
2349 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2351 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2353 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
2355 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2357 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2359 PR target/65710
2360 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2361 Print bad_spills_num and insn_pseudos_num.
2363 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2365 PR target/65694
2366 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2367 when creating +1 values for SImode.
2369 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2371 PR target/65729
2372 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2373 assert.
2375 2015-04-10 Jakub Jelinek <jakub@redhat.com>
2376 Iain Sandoe <iain@codesourcery.com>
2378 PR target/65351
2379 * configure: Regenerate.
2381 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2383 PR target/65671
2384 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2386 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
2388 * doc/contrib.texi (Contributors): Add John Marino.
2390 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2392 PR tree-optimization/65709
2393 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2394 TREE_TYPE (TREE_TYPE (t)).
2396 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
2398 PR target/65710
2399 * lra-int.h (lra_bad_spill_regno_start): New.
2400 * lra.c (lra_bad_spill_regno_start): New.
2401 (lra): Set up lra_bad_spill_regno_start. Set up
2402 lra_constraint_new_regno_start unconditionally.
2403 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2404 spill preferences.
2406 2015-04-09 Marek Polacek <polacek@redhat.com>
2407 Jakub Jelinek <jakub@redhat.com>
2409 PR middle-end/65554
2410 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2411 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2412 of STRIP_NOPS.
2414 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
2416 PR rtl-optimization/65693
2417 * combine.c (is_parallel_of_n_reg_sets): Move outside of
2418 #ifndef HAVE_cc0.
2420 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
2422 PR target/65296
2423 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2424 device specs file if "device-specs%s" didn't resolve to a path.
2426 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2428 PR target/65676
2429 * config/i386/i386.c (fixup_modeless_constant): New.
2430 (ix86_expand_args_builtin): Fixup modeless constant operand.
2431 (ix86_expand_round_builtin): Ditto.
2432 (ix86_expand_special_args_builtin): Ditto.
2433 (ix86_expand_builtin): Ditto.
2435 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2437 PR target/65693
2438 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2439 any pow2 integer in between 2 and 0x80000000U inclusive.
2441 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
2443 PR rtl-optimization/65693
2444 * combine.c (is_parallel_of_n_reg_sets): Change first argument
2445 from an rtx_insn * to an rtx.
2446 (try_combine): Adjust both callers. Use it once more.
2448 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2450 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2451 (chkp_make_static_const_bounds): Search existing
2452 symbol by assembler name. Use make_decl_one_only.
2453 (chkp_get_zero_bounds_var): Remove node search which
2454 is now performed in chkp_make_static_const_bounds.
2455 (chkp_get_none_bounds_var): Likewise.
2457 2015-04-08 Michael Witten <mfwitten@gmail.com>
2459 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2460 to an example.
2462 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2464 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2466 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2468 * doc/extend.texi (__sync Builtins): Fix grammar.
2470 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2472 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2474 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2476 * varasm.c (emit_local): Move definition of align.
2478 2015-04-08 Julian Brown <julian@codesourcery.com>
2480 * config/nvptx/mkoffload.c (process): Support variable mapping.
2482 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
2484 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2485 alpha_links **.
2486 (alpha_write_one_linkage): Correct typo.
2488 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2490 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2492 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2494 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2496 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2498 * tree-chkp.h (chkp_insert_retbnd_call): New.
2499 * tree-chkp.c (chkp_insert_retbnd_call): New.
2500 * ipa-split.c (insert_bndret_call_after): Remove.
2501 (split_function): Use chkp_insert_retbnd_call.
2502 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2503 bounds for instrumented functions.
2505 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
2507 PR ipa/65540
2508 * calls.c (initialize_argument_information): When producing tail
2509 call also turn SSA_NAMES passed by references to original PARM_DECLs
2511 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
2513 PR target/65648
2514 * lra-remat.c (do_remat): Process input and non-input insn
2515 registers separately.
2517 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2519 PR debug/65678
2520 * valtrack.c (debug_lowpart_subreg): New function.
2521 (dead_debug_insert_temp): Use it.
2523 PR middle-end/65680
2524 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2525 into signed HOST_WIDE_INT the same as negative bit_offset.
2527 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
2529 * ipa-comdats.c (ipa_comdats): Visit all thunks
2530 to set proper comdat group.
2532 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2534 PR target/65489
2535 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2536 on constants for NEON VSTRUCT modes.
2538 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2539 Iain Sandoe <iain@codesourcery.com>
2541 PR target/65351
2542 * configure: Regenerate.
2544 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2546 PR target/65614
2547 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2548 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2549 that LFD is used to load double constants instead of LFS. Add
2550 defaults for all costs structures. Add comments for missing
2551 initialization fields.
2552 (size32_cost): Likewise.
2553 (size64_cost): Likewise.
2554 (rs64a_cost): Likewise.
2555 (mpccore_cost): Likewise.
2556 (ppc403_cost): Likewise.
2557 (ppc405_cost): Likewise.
2558 (ppc440_cost): Likewise.
2559 (ppc476_cost): Likewise.
2560 (ppc601_cost): Likewise.
2561 (ppc603_cost): Likewise.
2562 (ppc604_cost): Likewise.
2563 (ppc604e_cost): Likewise.
2564 (ppc620_cost): Likewise.
2565 (ppc630_cost): Likewise.
2566 (ppccell_cost): Likewise.
2567 (ppc750_cost): Likewise.
2568 (ppc7450_cost): Likewise.
2569 (ppc8540_cost): Likewise.
2570 (ppce300c2c3_cost): Likewise.
2571 (ppce500mc_cost): Likewise.
2572 (ppce500mc64_cost): Likewise.
2573 (ppce5500_cost): Likewise.
2574 (ppce6500_cost): Likewise.
2575 (titan_cost): Likewise.
2576 (power4_cost): Likewise.
2577 (power6_cost): Likewise.
2578 (power7_cost): Likewise.
2579 (power8_cost): Likewise.
2580 (ppca2_cost): Likewise.
2581 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2583 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2584 instead of XXLOR to copy SFmode to clear out dirty bits created
2585 when SFmode denormals are generated.
2586 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2587 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2589 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2591 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2592 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2593 * config/aarch64/aarch64-tune.md: Regenerate.
2595 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2597 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
2598 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
2599 * config/arm/arm-cores.def (exynos-m1): New core.
2600 * config/arm/arm-tune.md: Regenerate.
2601 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
2602 * config/arm/bpabi.h: Likewise.
2604 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2606 * ipa-cp (set_single_call_flag): Remove too
2607 restrictive assert.
2609 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
2611 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
2612 GOMP_offload_unregister from the destructor.
2614 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2616 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
2617 flags for instrumentation thunk.
2618 (chkp_produce_thunks): Likewise.
2620 2015-04-05 Martin Liska <mliska@suse.cz>
2622 PR ipa/65665
2623 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
2624 has computed data structure.
2625 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2627 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
2629 * invoke.texi (inline-unit-growth): Increase growth to 20%
2630 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
2632 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
2634 PR target/65647
2635 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
2636 value checking.
2637 (lra_rematerialization_iter): New.
2638 * lra.c (lra): Initialize lra_rematerialization_iter.
2639 Stop updating lra_constraint_new_regno_start after switching of
2640 inheritance and rematerialization.
2641 * lra-remat.c (lra_rematerialization_iter): New.
2642 (lra_remat): Add printing pass iteration. Do rematerialization
2643 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
2645 2015-04-04 Richard Biener <rguenther@suse.de>
2647 PR tree-optimization/64909
2648 PR tree-optimization/65660
2649 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
2650 to take a cost vector for scalar iteration cost.
2651 (vect_get_single_scalar_iteration_cost): Likewise.
2652 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
2653 Compute the scalar iteration cost into a cost vector.
2654 (vect_get_known_peeling_cost): Use the scalar cost vector to
2655 account for the cost of the peeled iterations.
2656 (vect_estimate_min_profitable_iters): Likewise.
2657 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
2658 Likewise.
2660 2015-04-04 Alan Modra <amodra@gmail.com>
2662 PR target/65576
2663 PR target/65240
2664 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
2665 0.0 constant unless TARGET_VSX.
2666 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
2667 alternative.
2669 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2671 PR ipa/65654
2672 * ipa-inline-transform.c (inline_call): Skip sanity check to work
2673 around the ICE
2675 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2677 PR ipa/65655
2678 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
2679 speculative indirect edges to avoid ordering issue.
2681 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2683 PR ipa/65076
2684 * ipa-inline.c (edge_badness): Add combined size to the denominator.
2686 2015-04-03 Jakub Jelinek <jakub@redhat.com>
2688 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
2689 TYPE_ARTIFICIAL on the .omp_data* types.
2691 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2693 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
2694 instrumentation thunks.
2696 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2698 * config/i386/i386.c (ix86_expand_call): Avoid nested
2699 PARALLEL in returned call value.
2701 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2703 * lto-cgraph.c (input_cgraph_1): Always link instrumented
2704 assembler name with original one.
2706 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2708 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
2710 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2712 Revert parts of r216820.
2713 * config/i386/i386.md (movqi_internal): Correct type calculation
2714 for alternatives 3 and 5.
2716 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2718 PR preprocessor/61977
2719 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
2720 predefine __vector/__bool/__pixel macros nor context sensitive
2721 macros for CLK_ASM.
2722 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
2724 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
2726 * config/pa/pa.c (pa_output_move_double): Directly handle register
2727 indexed memory operand. Simplify handling of scaled register indexed
2728 memory operands.
2730 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2732 PR driver/65444
2733 * config/i386/linux-common.h (MPX_SPEC): New.
2734 (CHKP_SPEC): Add MPX_SPEC.
2735 * doc/invoke.texi (-fcheck-pointer-boudns): Document
2736 possible issues with '-z bndplt' support in linker.
2738 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2740 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
2741 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
2742 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
2743 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
2744 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
2746 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
2748 * config/i386/sync.md (UNSPEC_MOVA): Remove.
2749 (atomic_load<mode>): Change operand 0 predicate to
2750 nonimmediate_operand and fix up the destination when needed.
2751 Use UNSPEC_LDA.
2752 (atomic_loaddi_fpu): Use UNSPEC_LDA.
2753 (atomic_store<mode>): Change operand 1 predicate to
2754 nonimmendate_operand and move the source to register when needed.
2755 Use UNSPEC_STA.
2756 (atomic_store<mode>_1): Use UNSPEC_STA.
2757 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
2758 Fix moves from memory operand. Use UNSPEC_STA.
2760 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2762 * expmed.c (strict_volatile_bitfield_p): Check that the access will
2763 not cross a MODESIZE boundary.
2764 (store_bit_field, extract_bit_field): Added assertions in the
2765 strict volatile bitfields code path.
2767 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
2769 PR target/65624
2770 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
2771 Increase args array size by one to avoid buffer overflow.
2773 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2775 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
2776 split_part.
2777 * ipa-inline.c (edge_badness): Add wrapper penalty.
2778 (sum_callers): Move up.
2779 (inline_small_functions): Set single_caller.
2780 * ipa-inline.h (inline_summary): Add single_caller.
2781 * ipa-split.c (split_function): Set split_part.
2782 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
2783 * cgraph.h (cgraph_node): Add split_part.
2785 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
2787 PR target/58945
2788 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
2789 Do not split operands 0 and operands 2 to halfmode.
2790 (atomic_compare_and_swap<mode>): Update for
2791 atomic_compare_and_swap<dwi>_doubleword changes.
2793 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2795 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
2796 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
2797 no caching is done.
2799 2015-03-31 Martin Liska <mliska@suse.cz>
2801 PR ipa/65557
2802 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
2803 has already filled up function summary.
2804 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2806 2015-03-31 Richard Biener <rguenther@suse.de>
2808 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
2809 of types.
2811 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
2813 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
2814 nested functions.
2815 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
2816 (s390_asm_output_function_label): Adapt to new signature of
2817 s390_function_num_hotpatch_hw
2818 Optimise the code generating assembler output.
2819 Add comments to assembler file.
2821 2015-03-31 Richard Biener <rguenther@suse.de>
2823 PR middle-end/65626
2824 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
2825 of the noreturn call so it is last and cleanup_control_flow_bb
2826 can do the CFG part.
2828 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
2830 PR target/65531
2831 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
2832 same_comdat_group for external symbols.
2833 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
2834 infinite same_comdat_group traversal loop.
2836 2015-03-31 Jakub Jelinek <jakub@redhat.com>
2838 PR plugins/61176
2839 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
2840 automatically to $headers.
2842 2015-03-30 Jakub Jelinek <jakub@redhat.com>
2844 PR ipa/65610
2845 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
2846 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
2847 function.
2848 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
2849 Use it.
2850 * ipa-prop.c (param_type_may_change_p): Likewise.
2851 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
2852 (remove_unused_scope_block_p): Add in_ctor_dtor_block
2853 argument. Before inlining, preserve
2854 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
2855 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
2856 recursive calls.
2857 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
2859 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2861 PR ipa/65076
2862 * ipa-inline.c (edge_badness): Base denominator on callee's
2863 grwoth squared.
2865 2015-03-27 Martin Jambor <mjambor@suse.cz>
2867 PR ipa/65478
2868 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
2869 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
2870 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
2871 node_calling_single_call.
2872 * ipa-cp.c (count_callers): New function.
2873 (set_single_call_flag): Likewise.
2874 (initialize_node_lattices): Count callers and set single_flag_call if
2875 necessary.
2876 (incorporate_penalties): New function.
2877 (good_cloning_opportunity_p): Use it, dump new flags.
2878 (propagate_constants_topo): Set node_within_scc flag if appropriate.
2879 * doc/invoke.texi (ipa-cp-recursion-penalty,
2880 ipa-cp-single-call-pentalty): Document.
2882 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2884 PR ipa/65588
2885 * symtab.c (symtab_node::get_partitioning_class): Register vars
2886 are duplicated.
2887 * varpool.c (symbol_table::output_variables) Do not assemble unefined
2888 decls for non-symbols.
2890 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
2892 PR target/65248
2893 * output.h (default_binds_local_p_2): New.
2894 * varasm.c (default_binds_local_p_2): Renamed to ...
2895 (default_binds_local_p_3): This. Don't return true on protected
2896 data symbol if protected data may be external.
2897 (default_binds_local_p): Use default_binds_local_p_3.
2898 (default_binds_local_p_1): Likewise.
2899 (default_binds_local_p_2): New.
2900 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
2901 default_binds_local_p_2 if TARGET_MACHO is undefined.
2903 2015-03-27 Jakub Jelinek <jakub@redhat.com>
2905 PR target/65593
2906 * config/i386/i386.c (legitimize_pic_address): If base
2907 is SYMBOL_REF or LABEL_REF using %rip addressing, force
2908 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
2910 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2912 PR target/65531
2913 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
2914 comdat groups.
2916 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2918 PR ipa/65600
2919 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
2920 of optimized out indirect call.
2921 (redirect_to_unreachable): Always build symbol table node for
2922 BUILT_IN_UNREACHABLE
2924 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
2926 PR target/65407
2927 * ira-costs.c (record_reg_classes): Process all constraint string
2928 containing 0-9.
2930 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
2932 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
2933 memory_operand.
2935 PR target/65052
2936 * config/c6x/constraints.md (S3): New constraint.
2937 * config/c6x/c6x.md (real_jump): Use it.
2939 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2941 PR middle-end/65595
2942 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
2943 do redirection if the call is not optimized out.
2945 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
2947 PR target/65495
2948 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
2949 (fchkp-check-incomplete-type): Add LTO.
2950 (fchkp-zero-input-bounds-for-main): Likewise.
2951 (fchkp-first-field-has-own-bounds): Likewise.
2952 (fchkp-narrow-bounds): Likewise.
2953 (fchkp-narrow-to-innermost-array): Likewise.
2954 (fchkp-use-static-bounds): Likewise.
2955 (fchkp-use-static-const-bounds): Likewise.
2956 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2958 2015-03-27 Marek Polacek <polacek@redhat.com>
2960 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
2962 2015-03-27 Marek Polacek <polacek@redhat.com>
2964 PR sanitizer/65583
2965 * ubsan.c (ubsan_create_edge): New function.
2966 (instrument_bool_enum_load): Call it.
2967 (instrument_nonnull_arg): Likewise.
2968 (instrument_nonnull_return): Likewise.
2969 (instrument_object_size): Likewise.
2971 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2973 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
2974 auto_vec.
2976 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2978 PR lto/65536
2979 * lto-streamer.h (class lto_location_cache): New.
2980 (struct data_in): Add location_cache.
2981 (lto_input_location): Update prototype.
2982 (stream_input_location_now): New.
2983 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
2984 pointer to location.
2985 (stream_input_location): Update.
2986 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
2987 (warn_odr): Apply location cache before warning.
2988 (lto_input_location): Update prototype.
2989 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
2990 Use stream_input_location_now.
2991 * lto-streamer-in.c (lto_location_cache::current_cache): New static
2992 variable.
2993 (lto_location_cache::cmp_loc): New function.
2994 (lto_location_cache::apply_location_cache): New function.
2995 (lto_location_cache::accept_location_cache): New function.
2996 (lto_location_cache::revert_location_cache): New function.
2997 (lto_location_cache::input_location): New function.
2998 (lto_input_location): Do location caching.
2999 (stream_input_location_now): New function.
3000 (input_eh_region, input_struct_function_base): Use
3001 stream_input_location_now.
3002 (lto_data_in_create): use new.
3003 (lto_data_in_delete): Use delete.
3004 * tree-streamer-in.c (unpack_ts_block_value_fields,
3005 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3006 lto_input_ts_exp_tree_pointers): Update for cached location api.
3008 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3010 PR ipa/65076
3011 * passes.def: Add pass_nothrow.
3012 * ipa-pure-const.c: (pass_data_nothrow): New.
3013 (pass_nothrow): New.
3014 (pass_nothrow::execute): New.
3015 (make_pass_nothrow): New.
3016 * tree-pass.h (make_pass_nothrow): Declare.
3018 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3020 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3021 edge to change by speculation resolution or redirection.
3022 (edge_set_predicate): Likewise.
3023 (inline_summary_t::duplicate): Likewise.
3024 (remap_edge_summaries): Likewise.
3026 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3028 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3029 New macros.
3030 (can_inline_edge_p): Relax option matching for always inline functions.
3032 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
3034 PR target/65561
3035 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3036 Check operand 4 and operand 0 for equality.
3037 (avx512f_vextract<shuffletype>32x4_1_maskm):
3038 Check operand 6 and operand 0 for equality.
3039 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3040 for equality.
3041 (vec_extract_hi_<mode>_maskm): Ditto.
3043 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3045 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3046 dead calls back to live.
3047 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3048 cross check to ...
3049 (cgraph_node::verify_node): ... here; verify only callee edges,
3050 not caller.
3051 * cif-code.def (CILK_SPAWN): New code.
3053 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3055 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3056 (edge_set_predicate): Use it to mark unreachable edges.
3057 (inline_summary_t::duplicate): Remove unnecesary code.
3058 (remap_edge_summaries): Likewise.
3059 (dump_inline_summary): Report contains_cilk_spawn.
3060 (compute_inline_parameters): Compute contains_cilk_spawn.
3061 (inline_read_section, inline_write_summary): Stream
3062 contains_cilk_spawn.
3063 * ipa-inline.c (can_inline_edge_p): Do not touch
3064 DECL_STRUCT_FUNCTION that may not be available;
3065 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3066 remove check for callee_fun->can_throw_non_call_exceptions and
3067 replace it by optimization attribute check; check for flag_exceptions.
3068 * ipa-inline-transform.c (inline_call): Maintain
3069 DECL_FUNCTION_PERSONALITY
3070 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3072 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3074 PR tree-optimization/65551
3075 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3076 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3078 2015-03-26 Richard Biener <rguenther@suse.de>
3080 PR middle-end/65555
3081 * tree-cfg.c (verify_gimple_call): Do not require a call to
3082 have no LHS if it wasn't recognized as control altering yet.
3084 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3086 PR tree-optimization/64715
3087 * passes.def: Add another instance of pass_object_sizes before ccp1.
3088 * tree-object-size.c (pass_object_sizes::execute): In
3089 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3090 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3091 __bos result and the computed constant. Remove redundant
3092 checks, obsoleted by gimple_call_builtin_p test.
3094 * var-tracking.c (variable_tracking_main_1): Don't track
3095 variables for targetm.no_register_allocation targets.
3097 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
3099 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3100 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3102 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3104 PR target/65569
3105 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3106 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
3107 0.0 is correctly setup.
3108 (extenddftf2_internal): Likewise.
3110 2015-03-25 Sebastian Pop <s.pop@samsung.com>
3112 PR tree-optimization/65177
3113 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3114 (bb_in_bbs): New.
3115 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
3116 edges not adjacent on the path to the original code.
3118 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
3120 PR bootstrap/65537
3121 * doc/install.texi (Building a native compiler): Document new
3122 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
3123 configuration assumes that the host supports the linker plugin.
3125 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
3127 PR target/65508
3128 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3129 chain for generated call.
3131 2015-03-25 Richard Biener <rguenther@suse.de>
3133 * passes.c (pass_manager::execute_early_local_passes): Guard
3134 execution of pass_chkp_instrumentation_passes with
3135 flag_check_pointer_bounds.
3136 (pass_chkp_instrumentation_passes::gate): Likewise.
3138 2015-03-25 Martin Liska <mliska@suse.cz>
3140 PR tree-optimization/65538
3141 * symbol-summary.h (function_summary::~function_summary):
3142 Relese memory for allocated summaries.
3143 (function_summary::release): New function.
3145 2015-03-25 Jakub Jelinek <jakub@redhat.com>
3147 PR lto/65515
3148 * lto-streamer-out.c (DFS::worklist): New struct.
3149 (DFS::worklist_vec): New data member.
3150 (DFS::next_dfs_num): Remove.
3151 (DFS::DFS): Rewritten using worklist instead of recursion,
3152 using most of code from DFS::DFS_write_tree.
3153 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3154 pass it to DFS_write_tree calls.
3155 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3156 quick initial checks push it into worklist_vec and return.
3158 2015-03-25 Richard Biener <rguenther@suse.de>
3160 PR middle-end/65519
3161 * genmatch.c (expr::gen_transform): Re-write to avoid
3162 using gimple_build.
3164 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3166 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3168 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3170 * config/arm/arm.opt (print_tune_info): New option.
3171 * config/arm/arm.c (arm_print_tune_info): New function.
3172 (arm_file_start): Call arm_print_tune_info.
3173 * config/arm/arm-protos.h (struct tune_params): Add comment.
3174 * doc/invoke.texi (@item -mprint-tune-info): New item.
3175 (-mtune): mention it in ARM Option Summary.
3177 2015-03-25 DJ Delorie <dj@redhat.com>
3179 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3180 correct clause.
3182 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
3183 Martin Liska <mliska@suse.cz>
3185 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3186 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3187 (sem_item::add_type): New function.
3188 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3189 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3190 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3191 (sem_function::equals_wpa): Fix typo.
3192 * ipa-icf.h (sem_item::add_type): New function.
3193 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3194 order.
3196 2015-03-24 Jakub Jelinek <jakub@redhat.com>
3198 PR tree-optimization/65533
3199 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3200 with swapped operands, call vect_free_slp_tree on
3201 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3202 vector.
3204 2015-03-24 Richard Biener <rguenther@suse.de>
3206 PR middle-end/65517
3207 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3208 for fixup if necessary.
3210 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
3212 * doc/extend.texi (Function Attributes): Add @cindex entries
3213 for all attributes and regularize their format. Delete text
3214 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
3215 information about "eightbit_data", "tiny_data", and "model"
3216 variable attributes to the Variable Attributes section. Fix
3217 some obvious typos and copy-editing issues.
3218 (Variable Attributes, Type Attributes): Likewise add/fix
3219 @cindex entries for all attributes.
3221 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3223 PR target/65523
3224 * tree-chkp.c (chkp_build_returned_bound): Ignore
3225 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3227 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
3229 PR target/65505
3230 * config/sh/predicates.md (simple_mem_operand,
3231 displacement_mem_operand): Add test for reg.
3232 (short_displacement_mem_operand): Test for displacement_mem_operand
3233 before invoking sh_disp_addr_displacement.
3234 * config/sh/constraints.md (Sdd, Sra): Simplify.
3235 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3236 Remove redundant displacement_mem_operand tests.
3238 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
3240 PR target/65296
3241 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3242 the same -mmcu=MCU more than once.
3244 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3246 PR bootstrap/65522
3247 * ipa-devirt.c: Remove duplicate demangle.h include.
3249 PR target/65504
3250 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3251 on the pseudo.
3252 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3253 REG_POINTER on *destptr after adjusting it for prologue size.
3255 PR ipa/65521
3256 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3257 ultimate_alias_target ()->order ints instead of
3258 ultimate_alias_target () pointers.
3260 2015-03-23 Richard Biener <rguenther@suse.de>
3262 PR tree-optimization/65518
3263 * tree-vect-stmts.c (vectorizable_load): Reject single-element
3264 interleaving cases we generate absymal code for.
3266 2015-03-23 Richard Biener <rguenther@suse.de>
3268 PR tree-optimization/65494
3269 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3270 matches here.
3271 (vect_analyze_slp_instance): But do that here, always and once.
3273 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3275 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3276 adding T or multiplying by T+1 and subracting T.
3278 2015-03-22 Jeff Law <law@redhat.com>
3280 PR rtl-optimization/64317
3281 * Makefile.in (OBJS): Add gcse-common.c
3282 * gcse.c: Include gcse-common.h
3283 (struct modify_pair_s): Move structure definition to gcse-common.h
3284 (compute_transp): Move function to gcse-common.c.
3285 (canon_list_insert): Similarly.
3286 (record_last_mem_set_info): Break out some code and put it into
3287 gcse-common.c. Call into the new common code.
3288 (compute_local_properties): Pass additional arguments to compute_transp.
3289 * postreload-gcse.c: Include gcse-common.h and df.h
3290 (modify_mem_list_set, blocks_with_calls): New variables.
3291 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3292 (get_bb_avail_insn): Pass in the expression index too.
3293 (alloc_mem): Allocate memory for the new bitmaps and lists.
3294 (free_mem): Free memory for the new bitmaps and lists.
3295 (insert_expr_in_table): Record a bitmap index for each entry we
3296 add to the table.
3297 (record_last_mem_set_info): Call into common code in gcse-common.c.
3298 (get_bb_avail_insn): If no available insn was found in the requested
3299 BB. If BB has a single predecessor, see if the expression is
3300 transparent in BB and available in that single predecessor.
3301 (compute_expr_transp): New wrapper for compute_transp.
3302 (eliminate_partially_redundant_load): Pass expression's bitmap_index
3303 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
3304 (gcse_after_reload_main): If there are elements in the hash table,
3305 then compute transparency for all the elements in the hash table.
3306 * gcse-common.h: New file.
3307 * gcse-common.c: New file.
3309 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
3311 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3312 as an adjective.
3313 (System Headers): Likewise.
3314 (Ifdef): Likewise.
3315 (Traditional macros): Likewise.
3316 (Invocation): Likewise.
3317 (Option Index): Likewise.
3318 * doc/cppopts.texi (-M): Likewise.
3319 (-finput-charset): Likewise.
3320 (--help): Likewise.
3321 * doc.invoke.texi (AVR Options): Likewise.
3322 (V850 Options): Likewise.
3324 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
3326 PR ipa/65475
3327 * ipa-devirt.c: Include demangle.h
3328 (odr_type_d): Add field rtti_broken.
3329 (odr_subtypes_equivalent_p): Do not require name to match.
3330 (compare_virtual_tables): Fix typo; if type already has ODR violation,
3331 bypass the tests; be ready for function referneces in vtables that are
3332 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3333 (warn_odr): Give up for nameless types.
3334 (warn_types_mismatch): Report mismatch in mangled names;
3335 report mismatch in anonymous namespaces; look into component types to
3336 give useful error; report when mismatch is dragged in from other ODR
3337 type.
3338 (odr_types_equivalent_p): Match types for being polymorphic; avoid
3339 duplicated diagnostics.
3340 (add_type_duplicate): Reorder checks so more informative ones come
3341 first; fix typo; do not output "the extra base is defined here" when
3342 we did not warn.
3343 (BINFO_N_BASE_BINFOS): Relax sanity check.
3345 2015-03-22 Martin Liska <mliska@suse.cz>
3346 Jakub Jelinek <jakub@redhat.com>
3348 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3349 masks that can potentially include a builtin.
3350 (ix86_add_new_builtins): Introduce fast filter for isa values
3351 that cannot trigger builtin inclusion.
3353 2015-03-22 Martin Liska <mliska@suse.cz>
3355 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3356 (sem_item::update_hash_by_local_refs): Likewise.
3357 (sem_variable::get_hash): Empty line is fixed.
3358 (sem_item_optimizer::execute): Include adding of hash references.
3359 (sem_item_optimizer::update_hash_by_addr_refs): New function.
3360 (sem_item_optimizer::build_hash_based_classes): Use local hash.
3361 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3362 (sem_item::update_hash_by_local_refs): Likewise.
3364 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3366 PR ipa/65502
3367 * ipa-comdats.c (enqueue_references): Walk through thunks.
3368 (ipa_comdats): Likewise.
3369 (set_comdat_group_1): New function.
3371 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3373 PR ipa/65475
3374 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3375 non-polymorphic
3377 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
3378 Gerald Pfeifer <gerald@pfeifer.com>
3380 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3382 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
3383 Sandra Loosemore <sandra@codesourcery.com>
3385 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3386 function parameter declaration.
3387 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3388 Update arguments to nios2_adjust_call_address().
3389 (sibcall_internal): Rename from *sibcall.
3390 (sibcall_value_internal): Rename from *sibcall_value.
3391 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3392 (nios2_large_got_address): Add target temp reg parameter.
3393 (nios2_got_address): Adjust call to nios2_large_got_address, add
3394 force_reg around it.
3395 (nios2_load_pic_address): Add target temp reg parameter, replace call
3396 to nios2_got_address with corresponding code.
3397 (nios2_legitimize_constant_address): Update call to
3398 nios2_load_pic_address.
3399 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3400 to use temp reg for PIC loading purposes.
3401 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3402 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3403 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3405 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3407 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3408 usage of "the @option{...}".
3409 (-Wopenmp-simd): Likewise.
3410 (-fsanitize-recover): Likewise.
3411 (-fsanitize-undefined-trap-on-error): Likewise.
3412 (-flto): Likewise.
3413 (tracer-dynamic-coverage-feedback): Likewise.
3414 (reorder-block-duplicate-feedback): Likewise.
3415 (loop-unroll-jam-size): Likewise.
3416 (-B): Likewise.
3417 (-I-): Likewise.
3418 (-mabs=legacy): Likewise.
3419 (-mupper-regs-df): Likewise.
3420 (-mupper-regs-sf): Likewise.
3421 (-mpointers-to-nested-functions): Likewise.
3423 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3425 * doc/extend.texi (Cilk Plus Builtins): Add markup.
3427 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3429 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3430 additional index entries and cross-references.
3431 (-fchkp-check-incomplete-type): Likewise.
3432 (-fchkp-first-field-has-own-bounds): Likewise.
3433 (-fchkp-narrow-to-innermost-array): Likewise.
3434 (-fchkp-use-fast-string-functions): Likewise.
3435 (-fchkp-use-nochk-string-functions): Likewise.
3436 (-fchkp-use-static-const-bounds): Likewise.
3437 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3438 (-fchkp-instrument-marked-only): Likewise.
3439 (-fchkp-use-wrappers): Likewise.
3440 (-static-libmpx): Likewise.
3441 (-static-libmpxwrappers): Likewise.
3442 * doc/extend.texi (bnd_legacy): Likewise.
3443 (bnd_instrument): Likewise.
3444 (bnd_variable_size): Likewise.
3445 (Pointer Bounds Checker builtins): Likewise.
3447 2015-03-21 Tom de Vries <tom@codesourcery.com>
3449 PR tree-optimization/65458
3450 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3451 * cgraph.h (cgraph_node): Add parallelized_function field.
3452 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3453 (input_overwrite_node): Read parallelized_function field.
3454 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3455 parallelized_function on cgraph_node for child_fn.
3456 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3457 Remove include of gt-tree-parloops.h.
3458 (parallelized_functions): Remove static variable.
3459 (parallelized_function_p): Rewrite using parallelized_function field of
3460 cgraph_node.
3461 (create_loop_fn): Remove adding to parallelized_functions.
3462 * Makefile.in (GTFILES): Remove tree-parloops.c
3464 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
3466 PR rtl-optimization/64366
3467 * lra.c (lra_update_insn_regno_info): Consider regs in
3468 CALL_INSN_FUNCTION_USAGE memory.
3470 2015-03-20 Richard Biener <rguenther@suse.de>
3472 PR middle-end/64715
3473 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3474 for type comparison and gcc_checking_assert.
3475 (chrec_fold_plus_poly_poly): Likewise.
3476 (chrec_fold_multiply_poly_poly): Likewise.
3477 (chrec_convert_1): Likewise.
3478 * gimplify.c (gimplify_expr): Remove premature folding of
3479 &X + CST to &MEM[&X, CST].
3481 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3483 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3484 already is final.
3485 (ipa_inline): Recompute inline_failed codes.
3486 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3487 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3488 CIF_FINAL_ERROR.
3490 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
3492 PR rtl-optimization/60851
3493 * recog.c (constrain_operands): Accept a pseudo register before reload
3494 for LRA enabled targets.
3496 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3498 PR target/65240
3499 * config/rs6000/predicates.md (easy_fp_constant): Remove special
3500 -ffast-math handling that kept non-0 constants live in the RTL
3501 until reload. Remove logic testing the number of instructions it
3502 took to create a constant in a GPR that was never used, due to a
3503 test for soft-float earlier.
3504 (memory_fp_constant): Delete, no longer used.
3506 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3507 alternatives for loading non-0 constants into GPRs for hard
3508 floating point that is no longer needed due to changes in
3509 easy_fp_constant. Add support for loading 0.0 into GPRs.
3510 (mov<mode>_hardfloat32): Likewise.
3511 (mov<mode>_hardfloat64): Likewise.
3512 (mov<mode>_64bit_dm): Likewise.
3513 (movtd_64bit_nodm): Likewise.
3514 (pre-reload move FP constant define_split): Delete define_split,
3515 since it is no longer used.
3516 (extenddftf2_internal): Remove GHF constraints that are not valid
3517 for extenddftf2.
3519 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
3521 PR rtl-optimization/63491
3522 * lra-constraints.c (check_and_process_move): Use src instead of
3523 sreg. Remove some dead code.
3525 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
3527 PR ipa/65380
3528 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3529 (sem_variable::merge): Likewise.
3531 2015-03-19 Martin Liska <mliska@suse.cz>
3533 PR ipa/65465
3534 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3535 all fields of cgraph_thunk_info.
3537 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
3539 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3540 clone instrumented thunks.
3542 2015-03-19 Richard Biener <rguenther@suse.de>
3544 Revert
3545 2015-03-10 Richard Biener <rguenther@suse.de>
3547 PR middle-end/63155
3548 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3549 * tree-ssa-coalesce.c: Include timevar.h.
3550 (attempt_coalesce): Handle graph being NULL.
3551 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3552 Split out abnormal coalescing to ...
3553 (perform_abnormal_coalescing): ... this function.
3554 (coalesce_ssa_name): Perform abnormal coalescing without computing
3555 live/conflict.
3556 (verify_ssa_coalescing_worker): New function.
3557 (verify_ssa_coalescing): Likewise.
3559 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3560 Jakub Jelinek <jakub@redhat.com>
3562 PR sanitizer/65400
3563 * tsan.c (instrument_gimple): Clear tail call flag on
3564 calls.
3566 2015-03-19 Jakub Jelinek <jakub@redhat.com>
3568 PR sanitizer/65400
3569 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3570 call in the return bb.
3571 (find_split_points): Add RETURN_BB argument, don't call
3572 find_return_bb.
3573 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
3574 if true append TSAN_FUNC_EXIT internal call after the call to
3575 the split off function.
3576 (execute_split_functions): Call find_return_bb here.
3577 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3578 Adjust find_split_points and split_function calls.
3580 2015-03-18 DJ Delorie <dj@redhat.com>
3582 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3583 (iorqi3_virt): Likewise.
3585 2015-03-18 Tom de Vries <tom@codesourcery.com>
3587 * tree-parloops.c (parallelize_loops): Make static.
3588 * tree-parloops.h (parallelize_loops): Remove extern declaration.
3590 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
3592 PR middle-end/64491
3593 Revert:
3594 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
3596 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
3597 condition would be removed due to undefined behaviour.
3599 2015-03-18 Martin Liska <mliska@suse.cz>
3601 PR ipa/65432
3602 * cgraph.c (cgraph_node::get_create): Remove unnecessary
3603 xstrdup_for_dump wrapper.
3604 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
3605 sem_item::name.
3606 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
3607 with xstrdup_for_dump.
3608 (sem_variable::equals): Likewise.
3609 (sem_item_optimizer::read_section): Use symtab_node::name instead of
3610 sem_item::name.
3611 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
3612 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
3613 symtab_node::asm_name with xstrdup_for_dump.
3614 (congruence_class::dump): Use symtab_node::name instead of
3615 sem_item::name.
3616 * ipa-icf.h (symtab_node::name): Remove.
3617 (symtab_node::asm_name): Likewise.
3619 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3621 PR tree-optimization/65450
3622 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
3623 function.
3624 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
3625 it instead of duplicate_ssa_name_ptr_info.
3627 PR target/65222
3628 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
3630 2015-03-18 Richard Biener <rguenther@suse.de>
3632 * tree-data-ref.h (struct access_matrix): Remove.
3633 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
3634 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
3635 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
3636 (am_vector_index_for_loop): Likewise.
3637 (struct data_reference): Remove access_matrix member.
3638 (DR_ACCESS_MATRIX): Remove.
3639 (lambda_vector_new): Add comment.
3640 (lambda_matrix_new): Use XOBNEWVEC.
3642 2015-03-18 Richard Biener <rguenther@suse.de>
3644 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
3645 (pass_ch::execute): Cleanup the CFG only if we did sth.
3646 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
3648 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3650 * expmed.c (synth_mult): Use std::swap instead of manually
3651 swapping algorithms.
3653 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3655 PR target/65078
3656 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
3658 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
3660 PR target/65296
3661 * config/avr/avr.opt (-nodevicelib): New option.
3662 * doc/invoke.texi (AVR Options): Document it.
3663 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
3664 libgcc.a, libc.a, libm.a.
3665 * config/avr/specs.h: Same.
3666 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
3667 which don't (directly) depend on the device. Print more help.
3668 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
3669 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
3670 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
3671 case of an error.
3672 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
3673 for specs file name.
3674 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
3675 * config/avr/avr-mcus.def: Adjust initializers and comments.
3677 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
3679 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
3680 DECL_ONE_ONLY to check if decl is one only.
3681 * ipa-split.c (consider_split): Limit splitt of one only functions.
3683 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3685 PR tree-optimization/65427
3686 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
3687 functions.
3688 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
3690 2015-03-16 Marek Polacek <polacek@redhat.com>
3692 * cgraph.h (add_new_static_var): Remove declaration.
3693 * varpool.c (add_new_static_var): Remove function.
3695 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3697 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
3698 instead of vec<tree> * with vec_alloc and release for args.
3699 Adjust all users.
3701 PR middle-end/65431
3702 * omp-low.c (delete_omp_context): Only splay_tree_delete
3703 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
3704 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
3706 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
3708 PR sanitizer/64820
3709 * cfgexpand.c (align_base): New function.
3710 (alloc_stack_frame_space): Call it.
3711 (expand_stack_vars): Align prev_frame to be sure
3712 data->asan_vec elements aligned properly.
3714 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
3716 PR middle-end/65409
3717 * expr.c (store_field): Do not do a direct block copy if the source is
3718 a PARALLEL with BLKmode.
3720 2015-03-16 Tom de Vries <tom@codesourcery.com>
3722 PR middle-end/65414
3723 Revert:
3724 2015-03-12 Tom de Vries <tom@codesourcery.com>
3726 PR rtl-optimization/64895
3727 * lra-lives.c (check_pseudos_live_through_calls): Use
3728 actual_call_used_reg_set instead of call_used_reg_set, if available.
3730 2015-03-16 Alan Modra <amodra@gmail.com>
3732 PR target/63150
3733 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
3734 Modify Z->r bswapdi splitter to use dest in place of scratch.
3735 In r->Z and Z->r bswapdi splitter rename word_high, word_low
3736 to word1, word2 and rearrange logic to suit.
3737 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
3738 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
3739 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
3740 Add one '?' on r->r. Modify Z->r splitter to avoid need for
3741 early clobber.
3743 2015-03-14 Jakub Jelinek <jakub@redhat.com>
3745 PR tree-optimization/65369
3746 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
3747 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
3748 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
3750 PR tree-optimization/65418
3751 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
3752 are casts in the first PLUS_EXPR operand, ensure tbias and
3753 *totallowp are in the inner type.
3755 PR rtl-optimization/65401
3756 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
3757 argument. If true, adjust_address_nv of x with big-endian
3758 correction for the mode widening to GET_MODE (y).
3759 (make_field_assignment): Don't do MEM mode widening here.
3760 Use MEM_P instead of GET_CODE == MEM.
3762 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
3764 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
3765 the external decls.
3767 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3769 PR target/64600
3770 * config/arm/arm.c (arm_gen_constant, AND case): Use
3771 ARM_SIGN_EXTEND when constructing AND mask.
3773 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3775 * graph.c (print_graph_cfg): Make function names visible and append
3776 parenthesis to it. Also make groups of basic blocks belonging to the
3777 same function visible.
3779 2015-03-12 Richard Biener <rguenther@suse.de>
3781 PR middle-end/44563
3782 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
3783 to avoid quadratic behavior with inline expansion splitting blocks.
3784 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
3785 with the successor if the predecessor will be merged with it.
3786 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
3787 entry block with its successor.
3789 2015-03-13 Richard Biener <rguenther@suse.de>
3791 PR middle-end/44563
3792 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
3793 (cleanup_tree_cfg_1): Do not call it.
3794 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
3795 (fixup_noreturn_call): Mark the stmt as control altering.
3796 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
3797 here.
3798 (pass_data_fixup_cfg): Produce a dump file.
3799 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
3800 (need_noreturn_fixup): New global.
3801 (pass_dominator::execute): Fixup queued noreturn calls.
3802 (optimize_stmt): Queue calls that became noreturn for fixup.
3803 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
3804 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
3805 (el_to_fixup): New global.
3806 (eliminate_dom_walker::before_dom_childre): Queue calls that
3807 became noreturn for fixup.
3808 (eliminate): Fixup queued noreturn calls.
3809 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
3810 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
3811 (substitute_and_fold_dom_walker::before_dom_children): Queue
3812 alls that became noreturn for fixup.
3813 (substitute_and_fold): Fixup queued noreturn calls.
3815 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
3817 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
3818 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
3819 are building; for methods check ODR type of class they belong to if
3820 they may lead to a polymorphic call.
3821 (sem_function::compare_polymorphic_p): Be bit smarter about testing
3822 when function may lead to a polymorphic call.
3823 (sem_function::compare_type_list): Remove.
3824 (sem_variable::equals): Update use of compatible_types_p.
3825 (sem_variable::parse_tree_refs): Remove.
3826 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
3827 cdtor.
3828 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
3829 matching here.
3830 (func_checker::compatible_polymorphic_types_p): Break out from ...
3831 (unc_checker::compatible_types_p): ... here.
3832 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
3833 Declare.
3834 (unc_checker::compatible_types_p): Update.
3835 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
3836 Remove.
3838 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3840 PR rtl-optimization/65235
3841 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
3842 When first element of vec_concat is const_int, calculate its size
3843 using second element.
3845 2015-03-12 Richard Biener <rguenther@suse.de>
3847 PR middle-end/65270
3848 * fold-const.c (operand_equal_p): Fix ordering of resetting
3849 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
3851 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
3853 * config/s390/s390.c (s390_reorg): Move code to output nops after label
3854 to s390_reorg ().
3855 (s390_asm_output_function_label): Likewise.
3856 * config/s390/s390.c (s390_asm_output_function_label):
3857 Fix function label alignment with -mhtopatch.
3858 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
3859 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
3860 ("nop_2_byte"): New define_insn.
3861 ("nop_4_byte"): Likewise.
3862 ("nop_6_byte"): Likewise.
3863 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
3864 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
3866 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3868 PR target/65103
3869 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
3870 register.
3872 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3874 PR target/65044
3875 * toplev.c (process_options): Restrict Pointer Bounds Checker
3876 usage with Address Sanitizer.
3878 2015-03-12 Richard Biener <rguenther@suse.de>
3880 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
3881 to split on.
3882 * omp-low.c (expand_omp_taskreg): Split block before removing
3883 the stmt.
3884 (expand_omp_target): Likewise.
3885 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
3886 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
3887 stmt to split_block.
3889 2015-03-12 Tom de Vries <tom@codesourcery.com>
3891 PR rtl-optimization/64895
3892 * lra-lives.c (check_pseudos_live_through_calls): Use
3893 actual_call_used_reg_set instead of call_used_reg_set, if available.
3895 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3897 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
3898 (cgraph_node::remove): Likewise.
3899 (cgraph_node::get_untransformed_body): Likewise.
3900 * varpool.c (varpool_node::remove): Likewise.
3901 (varpool_node::get_constructor): Add sanity check.
3903 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
3905 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
3906 old GCC versions.
3907 (-fabi-compat-version): Likewise.
3908 (-ffriend-injection): Likewise.
3909 (-Wdeclaration-after-statement): Likewise.
3910 (-fomit-frame-pointer): Likewise.
3911 (-ftree-coalesce-inlined-vars): Likewise.
3912 (-fvisibility=): Likewise.
3913 * doc/extend.texi (Typeof): Likewise.
3914 (Zero Length): Likewise.
3915 (Escaped Newlines): Likewise.
3916 (Compound Literals): Likewise.
3917 (Function Attributes): Likewise.
3918 (Label Attributes): Likewise.
3919 (Type Attributes): Likewise.
3920 (Function Names): Likewise.
3921 (Other Builtins): Likewise.
3922 (Function Specific Option Pragmas): Likewise.
3923 (C++ Interface): Likewise.
3925 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
3927 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
3929 2015-03-11 Marek Polacek <polacek@redhat.com>
3931 PR tree-optimization/65388
3932 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
3934 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3936 PR target/65296
3937 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
3938 * configure: Regenerate.
3939 * config.in: Regenerate.
3940 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
3941 [-mn-flash]: Document it.
3942 [__AVR_ARCH__]: Document avrtiny.
3944 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
3945 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
3946 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
3948 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3950 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
3952 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3954 PR target/65242
3955 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
3956 allow reloads of PLUS in floating point/VSX registers.
3958 2015-03-11 Junmo Park <junmoz.park@samsung.com>
3960 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
3961 crypto_sha256_fast.
3962 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
3964 2015-03-11 Richard Biener <rguenther@suse.de>
3966 PR tree-optimization/65310
3967 * tree-sra.c (build_ref_for_offset): Also preserve larger
3968 alignment.
3970 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
3972 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
3974 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3976 PR target/65368
3977 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
3978 new define_expand.
3979 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
3981 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3983 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
3984 (sem_function::equals_wpa): ... here.
3986 2015-03-10 Marek Polacek <polacek@redhat.com>
3987 Jakub Jelinek <jakub@redhat.com>
3989 PR sanitizer/65367
3990 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
3991 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
3992 separately.
3994 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3996 PR target/65286
3997 * config/rs6000/t-linux: For powerpc64* target set
3998 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
4000 2015-03-10 Richard Biener <rguenther@suse.de>
4002 PR middle-end/44563
4003 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4004 for redirect_all_calls.
4006 2015-03-10 Marek Polacek <polacek@redhat.com>
4008 * gdbinit.in (pcfun): Define and document.
4010 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
4012 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4013 of libgomp-plugin.h.
4014 (find_target_compiler): Support a case when the path to gcc is
4015 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4016 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4017 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4018 libgomp-plugin.h.
4019 (main): Use GCC_INSTALL_NAME as target_driver_name.
4020 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4021 define.
4022 (mkoffload.o): Remove obsolete include path and defines.
4023 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4025 2015-03-10 Richard Biener <rguenther@suse.de>
4027 PR middle-end/63155
4028 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4029 * tree-ssa-coalesce.c: Include timevar.h.
4030 (attempt_coalesce): Handle graph being NULL.
4031 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4032 Split out abnormal coalescing to ...
4033 (perform_abnormal_coalescing): ... this function.
4034 (coalesce_ssa_name): Perform abnormal coalescing without computing
4035 live/conflict.
4036 (verify_ssa_coalescing_worker): New function.
4037 (verify_ssa_coalescing): Likewise.
4039 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4041 PR target/65296
4042 * config.gcc (extra_options) [avr]: Remove.
4043 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4044 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4045 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4047 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4048 (-mmcu=): Add Var and MissingArgError properties.
4049 (-march=): Remove.
4050 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4051 * config/avr/t-multilib: Regenerate.
4052 * config/avr/specs.h: New file.
4053 * config/avr/driver-avr.c: New file.
4054 * config/avr/genopt.sh: Remove file.
4055 * config/avr/avr-tables.opt: Remove file.
4056 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4057 * config/avr/avr-c.c: Same.
4058 * avr-arch.h: Same.
4059 (avr_current_device): Remove proto.
4060 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4061 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4062 (EXTRA_SPEC_FUNCTIONS): Define.
4063 (avr_devicespecs_file): New specs function proto.
4064 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4065 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4066 (avr_current_device): Remove definition and usage.
4067 (avr_set_core_architecture): New static function.
4068 (avr_option_override): Use it.
4069 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4070 (mcu_name): New static array.
4071 (comparator, avr_archs_str, avr_mcus_str): New static functions.
4072 (avr_inform_devices, avr_inform_core_architectures): New functions.
4073 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4074 (avrlibc.h) [WITH_AVRLIBC]: Include.
4075 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4076 (print_mcu): Rewrite from scratch.
4077 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4078 Forward to avr-specific specs defined in device-specs file.
4079 * config/avr/t-avr (driver-avr.o): New rule.
4080 (avr-devices.o): Depend on avr-arch.h.
4081 (avr-mcus): No more depend on avr-tables.opt.
4082 (avr-tables.opt): Remove rule.
4083 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4085 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4087 * c-family/c.opt (fchkp-use-wrappers): New.
4088 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4089 (chkp_wrap_function): New.
4090 (chkp_build_instrumented_fndecl): Support wrapped
4091 functions.
4092 * doc/invoke.texi (-fcheck-pointer-bounds): New.
4093 (-fchkp-check-incomplete-type): New.
4094 (-fchkp-first-field-has-own-bounds): New.
4095 (-fchkp-narrow-bounds): New.
4096 (-fchkp-narrow-to-innermost-array): New.
4097 (-fchkp-optimize): New.
4098 (-fchkp-use-fast-string-functions): New.
4099 (-fchkp-use-nochk-string-functions): New.
4100 (-fchkp-use-static-bounds): New.
4101 (-fchkp-use-static-const-bounds): New.
4102 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4103 (-fchkp-check-read): New.
4104 (-fchkp-check-write): New.
4105 (-fchkp-store-bounds): New.
4106 (-fchkp-instrument-calls): New.
4107 (-fchkp-instrument-marked-only): New.
4108 (-fchkp-use-wrappers): New.
4109 (-static-libmpx): New.
4110 (-static-libmpxwrappers): New.
4112 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4114 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4115 (CHKP_SPEC): Add wrappers library.
4116 * c-family/c.opt (static-libmpxwrappers): New.
4118 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4120 * config/i386/linux-common.h (LIBMPX_LIBS): New.
4121 (LIBMPX_SPEC): New.
4122 (CHKP_SPEC): New.
4123 * gcc.c (CHKP_SPEC): New.
4124 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4125 * c-family/c.opt (static-libmpx): New.
4127 2015-03-10 Richard Biener <rguenther@suse.de>
4129 PR middle-end/44563
4130 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4131 for compare_type.
4132 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4133 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4134 (cgraph_add_edge_to_call_site_hash): Likewise.
4135 (cgraph_node::get_edge): Likewise.
4136 (cgraph_edge::set_call_stmt): Likewise.
4137 (cgraph_edge::remove_caller): Likewise.
4139 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
4141 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4142 (callee_saved_gpr_regs_size): ... this.
4143 (callee_saved_regs_first_regno): Rename to ...
4144 (callee_saved_first_gpr_regno): ... this.
4145 (callee_saved_regs_last_regno) Rename to ...
4146 (callee_saved_last_gpr_regno): ... this.
4147 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4148 variables.
4149 (nds32_initial_elimination_offset): Likewise.
4150 (nds32_expand_prologue): Likewise.
4151 (nds32_expand_epilogue): Likewise.
4152 (nds32_expand_prologue_v3push): Likewise.
4153 (nds32_expand_epilogue_v3pop): Likewise.
4154 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4155 Adjust renamed variables.
4156 (nds32_output_stack_pop): Likewise.
4158 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
4160 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4161 code in comment.
4163 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4165 PR rtl-optimization/65321
4166 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4167 than shift mode.
4168 * var-tracking.c (use_narrower_mode): Likewise.
4170 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4172 PR tree-optimization/65355
4173 * varasm.c (notice_global_symbol): Do not produce RTL.
4174 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4175 anchor.
4176 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4177 check for section anchors.
4179 2015-03-10 Alan Modra <amodra@gmail.com>
4181 PR target/65286
4182 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4183 to be single-arch by default. Set cpu_is_64bit for powerpc64
4184 given --with-cpu=native.
4185 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4186 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4187 and powerpc64le.
4188 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4189 rs6000_isa_flags rather than TARGET_64BIT.
4191 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
4192 Kaz Kojima <kkojima@gcc.gnu.org>
4194 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4196 2015-03-09 Jakub Jelinek <jakub@redhat.com>
4198 PR lto/65361
4199 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4200 on a TREE_BINFO, instead use BINFO_TYPE.
4202 2015-03-09 Richard Biener <rguenther@suse.de>
4204 PR middle-end/65270
4205 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4206 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4207 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
4208 of that. When comparing dereferences compare alignment.
4209 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4211 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4213 * ipa-inline-analysis.c (check_callers): Check
4214 node->can_remove_if_no_direct_calls_and_refs_p.
4215 (growth_likely_positive): Reorganize to call
4216 can_remove_if_no_direct_calls_p later.
4217 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4218 will_be_removed_from_program_if_no_direct_calls_p): Add
4219 will_inline parameter.
4220 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4221 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4222 Handle inliner case correctly.
4224 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
4226 PR tree-optimization/63743
4227 * cfgexpand.c (reorder_operands): Also reorder if only second operand
4228 had its definition forwarded by TER.
4230 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4232 PR lto/65316
4233 * ipa-utils.h (types_odr_comparable): Add strict argument.
4234 * ipa-devirt.c: Fix whitespace;
4235 (odr_hasher): Remove.
4236 (odr_name_hasher, odr_vtable_hasher): New hashers.
4237 (can_be_name_hashed_p): New predicate.
4238 (hash_type_name): remove.
4239 (hash_odr_name): New.
4240 (odr_name_hasher::hash): new.
4241 (can_be_vtable_hashed_p): New.
4242 (hash_odr_vtable): New.
4243 (odr_vtable_hasher::hash): New.
4244 (types_same_for_odr): Add strict parameter.
4245 (types_odr_comparable): Likewise.
4246 (odr_name_hasher::equal): New.
4247 (odr_vtable_hasher::equal): New.
4248 (odr_name_hasher::remove): New.
4249 (odr_hash_type): Change to hash_table<odr_name_hasher>.
4250 (odr_vtable_hash_type): New.
4251 (odr_vtable_hash): New.
4252 (odr_subtypes_equivalent_p): Do strict comparsion.
4253 (add_type_duplicate): Merge type names; cleanup; avoid type
4254 duplicates.
4255 (register_odr_type): Initialize vtable hash.
4256 (build_type_inheritance_graph): Likewise
4257 (get_odr_type): Reorg to use two hashes.
4258 (dump_possible_polymorphic_call_targets): Move sanity check after debug
4259 output.
4260 (ipa_devirt): Dump type_inheritance_graph.
4261 (types_same_for_odr): Add strict mode.
4263 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4265 PR ipa/65334
4266 * cgraph.h (symtab_node): Add definition_alignment,
4267 can_increase_alignment_p and increase_alignment.
4268 * symtab.c (symtab_node::can_increase_alignment_p,
4269 increase_alignment_1, symtab_node::increase_alignment,
4270 symtab_node::definition_alignment): New.
4271 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4272 can_increase_alignment_p.
4273 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4274 * tree-vect-stmts.c (ensure_base_align): Likewise.
4275 * varasm.c (function_section_1): Use definition_alignment.
4276 (assemble_start_function): Likewise.
4277 (emit_local): likewise.
4278 (build_constant_desc): Likewsie.
4279 (output_constant_def_contents): Likewise.
4280 (place_block_symbol): Likewise.
4281 (output_object_block): Likewise.
4283 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4285 PR ipa/65316
4286 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4287 when outputting debug.
4289 2015-03-07 Marek Polacek <polacek@redhat.com>
4290 Martin Uecker <uecker@eecs.berkeley.edu>
4292 PR sanitizer/65280
4293 * doc/invoke.texi: Update description of -fsanitize=bounds.
4295 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
4297 * tree-ssa-phiopt.c (neg_replacement): Remove.
4298 (tree_ssa_phiopt_worker): Remove negate optimization.
4300 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4302 PR ipa/65302
4303 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4305 2015-03-06 Richard Biener <rguenther@suse.de>
4307 PR middle-end/64928
4308 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4309 and liveout_obstack members.
4310 (calculate_live_on_exit): Remove.
4311 (calculate_live_ranges): Change declaration.
4312 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4313 (new_tree_live_info): Adjust.
4314 (calculate_live_ranges): Delete livein when not wanted.
4315 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4316 Deal with partly deleted live info.
4317 (loe_visit_block): Remove temporary bitmap by using
4318 bitmap_ior_and_compl_into.
4319 (live_worklist): Adjust accordingly.
4320 (calculate_live_on_exit): Make static.
4321 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4322 we do not need livein.
4324 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
4326 * real.c (real_from_string): Fix typo in assertion.
4328 2015-03-06 Alex Velenko <alex.velenko@arm.com>
4330 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4331 the patch.
4333 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4335 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4337 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
4339 PR target/64342
4340 * lra-assigns.c (find_hard_regno_for): Rename to
4341 find_hard_regno_for_1. Add a new parameter.
4342 (find_hard_regno_for): New function using find_hard_regno_for_1.
4344 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4346 PR rtl-optimization/65067
4347 * expmed.c (store_bit_field, extract_bit_field): Reworked the
4348 strict volatile bitfield handling.
4350 2015-03-05 Martin Liska <mliska@suse.cz>
4352 PR ipa/65318
4353 * ipa-icf.c (sem_variable::equals): Compare variables types.
4355 2015-03-05 Richard Henderson <rth@redhat.com>
4357 PR target/65121
4358 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4359 correctly check weak symbol binding.
4361 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
4363 PR middle-end/65315
4364 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4365 needed alignment.
4367 2015-03-05 Martin Liska <mliska@suse.cz>
4369 * ipa-inline.c (inline_small_functions): Set default value to
4370 prevent warning during bootstrap.
4371 * tree.h: Add pragma guard that ignores false positives during
4372 bootstrap.
4374 2015-03-05 Richard Biener <rguenther@suse.de>
4376 PR tree-optimization/65310
4377 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4378 Properly preserve alignment of the base of the access.
4380 2015-03-05 Richard Biener <rguenther@suse.de>
4382 PR ipa/65270
4383 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4384 Compare dependence info.
4386 2015-03-05 Richard Biener <rguenther@suse.de>
4388 PR middle-end/65233
4389 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4390 tree-into-ssa.h.
4391 (walk_ssa_copies): Revert last chage. Instead do not walk
4392 SSA names registered for SSA update.
4394 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4396 PR ipa/65270
4397 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4398 vtable references for their containing type.
4399 (sem_function::equals_wpa): Compare TYPE_RESTRICT
4400 and type attributes.
4402 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
4404 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4405 before negating it.
4406 * stor-layout.c (finalize_record_size): Revert latest change.
4408 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
4410 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4412 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4414 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4415 for correct comdat handling.
4416 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4417 Likewise.
4418 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4419 (used_from_object_file_p_worker): Remove.
4420 (cgraph_node::only_called_directly_or_alised): Add
4421 used_from_object_file_p.
4422 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4423 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4424 can_remove_if_no_direct_calls_and_refs_p.
4426 2015-03-04 Nick Clifton <nickc@redhat.com>
4428 * config/rl78/rl78.h (enum reg_class): Remove real registers from
4429 General register class.
4430 * config/rl78/rl78-real.md: Replace general register constraints
4431 with real+virtual register constraints.
4433 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4435 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4436 from checking for -mhtm option.
4438 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4440 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4441 (struct ipa_sra_check_caller_data): Add has_thunk field.
4442 (ipa_sra_check_caller): Check for thunk.
4443 (ipa_sra_preliminary_function_checks): Give up on function with
4444 thunks.
4445 (ipa_early_sra): Use call_for_symbol_and_aliases.
4447 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
4449 PR target/65249
4450 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4451 called for __stack_chk_guard symbol.
4453 2015-03-03 DJ Delorie <dj@redhat.com>
4455 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4456 inc/dec.
4457 (*addhi3_real): Likewise.
4458 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4459 pattern to match incrementing memory.
4460 * config/rl78/predicates.md (rl78_1_2_operand): New.
4461 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4462 it's the same and only mem.
4463 (rl78_alloc_physical_registers_op2): If there's effectively only
4464 one MEM, transcode it into HL.
4465 (rl78_far_p): Reject addresses that aren't legitimate.
4467 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4469 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4470 negating it.
4472 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4474 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4476 Implement call0 ABI for xtensa
4477 * config/xtensa/constraints.md ("a" constraint): Include stack
4478 pointer in case of call0 ABI.
4479 ("q" constraint): Make empty in case of call0 ABI.
4480 ("D" constraint): Include stack pointer in case of call0 ABI.
4481 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4482 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4483 prototypes.
4484 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4485 variable.
4486 (xtensa_regno_to_class): Make it a local variable in the
4487 function xtensa_regno_to_class.
4488 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4489 macro, function prototype and implementation.
4490 (reg_nonleaf_alloc_order): Make it a local variable in the
4491 function order_regs_for_local_alloc.
4492 (xtensa_conditional_register_usage): New function.
4493 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4494 (xtensa_valid_move): Allow direct moves to stack pointer
4495 register in call0 ABI.
4496 (xtensa_setup_frame_addresses): Only spill register windows in
4497 windowed ABI.
4498 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4499 call0 ABI respectively.
4500 (xtensa_function_arg_1): Only mark a7 register for copying in
4501 windowed ABI.
4502 (xtensa_call_save_reg): New function.
4503 (compute_frame_size): Add space for callee saved register
4504 storage to the frame size in call0 ABI.
4505 (xtensa_expand_prologue): Generate code to set up stack frame
4506 and save callee-saved registers in call0 ABI.
4507 (xtensa_expand_epilogue): New function.
4508 (xtensa_set_return_address): New function.
4509 (xtensa_return_addr): Calculate return address in call0 ABI.
4510 (xtensa_builtin_saveregs): Only mark a7 register for copying and
4511 emit copying code in windowed ABI.
4512 (order_regs_for_local_alloc): Add preferred register allocation
4513 order for non-leaf function in call0 ABI.
4514 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4515 (xtensa_asm_trampoline_template): Add trampoline generation for
4516 call0 ABI.
4517 (xtensa_trampoline_init): Add trampoline initialization for
4518 call0 ABI.
4519 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4520 functions.
4521 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4522 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4523 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4524 ABI call-used registers.
4525 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4526 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4527 call0 ABI.
4528 (REG_CLASS_CONTENTS): Include all registers into the preferred
4529 reload registers set, adjust the set in the
4530 xtensa_conditional_register_usage.
4531 (xtensa_regno_to_class): Drop variable declaration.
4532 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4533 function.
4534 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4535 respectively.
4536 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4537 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4538 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4539 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4540 location in call0 ABI.
4541 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4542 stack adjustment size when handling exception.
4543 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4544 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4545 definitions.
4546 ("return" pattern): Generate ret.n/ret in call0 ABI.
4547 ("epilogue" pattern): Expand epilogue.
4548 ("nonlocal_goto" pattern): Use default in call0 ABI.
4549 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4550 emit eh_set_a0_* depending on ABI.
4551 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4552 ("eh_set_a0_call0", "blockage"): New patterns.
4554 2015-03-03 Martin Liska <mliska@suse.cz>
4556 PR ipa/65287
4557 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4559 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4561 PR 65138/target
4562 * config/rs6000/rs6000-tables.opt: Regenerate table.
4564 2015-03-03 Renlin Li <renlin.li@arm.com>
4566 * doc/md.texi (@item ^): Change ? into ^.
4568 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
4570 * doc/tm.texi: Regenerated.
4572 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4574 * builtins.c (expand_builtin_return_addr): Add
4575 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4576 surrounding #ifdef.
4577 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4578 definition to 1.
4579 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4580 Likewise.
4581 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4582 undefined.
4583 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4584 paragraph.
4586 2015-03-03 Martin Jambor <mjambor@suse.cz>
4587 Eric Botcazou <ebotcazou@adacore.com>
4589 * tree-sra.c (ipa_sra_check_caller_data): New type.
4590 (has_caller_p): Removed.
4591 (ipa_sra_check_caller): New function.
4592 (ipa_sra_preliminary_function_checks): Use it.
4594 2015-03-03 Martin Liska <mliska@suse.cz>
4596 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
4597 instead of if branch.
4599 2015-03-03 Martin Liska <mliska@suse.cz>
4601 PR ipa/65282
4602 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
4604 2015-03-23 Jeff Law <law@redhat.com>
4606 PR tree-optimization/65241
4607 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
4608 hash table if INSERT is true.
4610 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4612 PR target/65296
4613 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
4615 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4617 PR target/64331
4618 * config/avr/avr.c (context.h, tree-pass.h): Include them.
4619 (avr_pass_data_recompute_notes): New static variable.
4620 (avr_pass_recompute_notes): New class.
4621 (avr_register_passes): New static function.
4622 (avr_option_override): Call it.
4624 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4626 Fix various problems with specs file generation.
4628 PR target/65296
4629 * config.gcc (extra_gcc_objs) [avr]: Remove.
4630 * config/avr/driver-avr.c: Remove file.
4631 * config/avr/t-avr (driver-avr.o): Remove rule.
4632 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
4633 INCLUDES to build. Depend on TM_H.
4634 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
4635 build warnings. Fix non-matching types and non-existing %-codes.
4636 (tm.h): Include.
4637 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
4638 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
4639 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
4640 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
4641 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
4642 (LIBGCC_SPEC): Remove definitions.
4644 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4646 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
4647 to create a register in testing mode.
4649 2015-03-03 Martin Liska <mliska@suse.cz>
4650 Jan Hubicka <hubicka@ucw.cz>
4652 PR ipa/65263
4653 * cgraph.c (cgraph_node::has_thunk_p): New function.
4654 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
4655 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
4656 (sem_function::merge): Assert is changed.
4658 2015-03-03 Martin Liska <mliska@suse.cz>
4659 Martin Jambor <mjambor@suse.cz>
4661 PR ipa/65087
4662 * ipa-icf.c (sem_item_optimizer::execute): Change function
4663 return value to boolean.
4664 (sem_item_optimizer::merge_classes): Likewise.
4665 (ipa_icf_driver): Return TODO_remove_functions in case there's
4666 a merge operation processed.
4667 * ipa-icf.h: Change function return value to boolean.
4669 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4671 PR 65138/target
4672 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
4673 processor type for 64-bit little endian PowerPC.
4675 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
4676 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
4677 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
4678 printing built-in mask so it does not pass NULL pointers.
4680 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
4681 -mcpu=powerpc64le.
4683 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
4685 PR target/58158
4686 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
4687 !ISA_HAS_FP_CONDMOVE.
4689 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
4691 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
4692 reload_completed.
4694 2015-03-02 Ulrich Drepper <drepper@gmail.com>
4696 * doc/invoke.texi (Options for Code Generation Conventions):
4697 Fix URL of DSO paper.
4699 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4701 PR ipa/65130
4702 * ipa-inline.c (check_callers): Looks for recursion.
4703 (inline_to_all_callers): Give up on uninlinable or recursive edges.
4704 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
4705 summary of inline clones.
4706 (do_estimate_growth_1): Fix recursion check.
4708 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4710 PR ipa/64988
4711 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
4712 comdat groups.
4714 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4715 Aldy Hernandez <aldyh@redhat.com>
4717 PR lto/65276
4718 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
4719 when checking TYPE_BINFO.
4721 2015-03-02 Richard Biener <rguenther@suse.de>
4723 PR ipa/65270
4724 * ipa-icf-gimple.c: Include builtins.h.
4725 (func_checker::compare_memory_operand): Compare base alignment.
4727 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4729 PR target/65184
4730 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
4731 are never passed by reference.
4733 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4735 PR target/65183
4736 * tree-chkp.c (chkp_check_lower): Don't check against
4737 zero bounds for already instrumented functions.
4738 (chkp_check_upper): Likewise.
4739 (chkp_fini): Clean pass local data to avoid wrong reusage.
4741 2015-02-28 Martin Liska <mliska@suse.cz>
4742 Jan Hubicka <hubicka@ucw.cz>
4744 * ipa-icf.c (sem_variable::equals): Improve debug output;
4745 get variable constructor.
4746 (sem_variable::parse): Do not filter out too early; give up on
4747 volatile and register vars.
4748 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
4749 variables.
4750 * ipa-icf.h (sem_variable::init): Do not set ctor.
4751 (sem_variable::ctor): Remove.
4753 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
4755 PR middle-end/65233
4756 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
4758 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4760 * ipa-icf.c: Include stor-layout.h
4761 (sem_function::compare_cgraph_references): Rename to ...
4762 (sem_item::compare_cgraph_references): ... this one.
4763 (sem_variable::equals_wpa): New function
4764 (sem_variable::equals): Do not check stuff already verified by
4765 equals_wpa.
4766 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
4767 * ipa-icf.h (sem_item): Add compare_cgraph_references.
4768 (sem_function): Remove compare_cgraph_references.
4769 (sem_variable): Turns equals_wpa into non-inline.
4771 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4773 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
4774 (sem_item::add_expr): New function.
4775 (sem_function::hash_stmt): Handle operands of most statements.
4776 (sem_variable::get_hash): Hash the actual constructor.
4777 * ipa-icf.h (sem_item): Add add_expr.
4778 (sem_function): Update prototype of hash_stmt
4780 2015-02-28 Martin Liska <mliska@suse.cz>
4781 Jan Hubicka <hubicka@ucw.cz>
4783 PR ipa/65245
4784 * ipa-icf-gimple.c (func_checker::compare_function_decl):
4785 Remove.
4786 (func_checker::compare_variable_decl): Skip symtab vars.
4787 (func_checker::compare_cst_or_decl): Update.
4788 * ipa-icf.c (sem_function::parse): Do not consider aliases.
4789 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
4790 use correct symtab predicates.
4791 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
4792 (sem_variable::parse): Update comment.
4793 (sem_item_optimizer::build_graph): Consider ultimate aliases
4794 for references.
4796 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4798 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
4799 of OBJ_TYPE_REF.
4801 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4803 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
4804 (sem_variable::merge) Likewise.
4806 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4808 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
4809 target; also match flag_ipa_devirt.
4811 2015-03-01 Martin Liska <mliska@suse.cz>
4812 Jan Hubicka <hubicka@ucw.cz>
4814 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
4815 Validate variable alignment.
4816 * ipa-icf.c (sem_function::equals_private): Be more precise
4817 about non-common function attributes.
4818 (sem_variable::equals): Likewise.
4820 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4822 PR ipa/65237
4823 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
4824 across COMDAT group boundary.
4826 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4828 PR ipa/65232
4829 * ipa-icf.c (clear_decl_rtl): New function.
4830 (sem_function::merge): Clear RTL before forming alias.
4831 (sem_variable::merge): Clear RTL before forming alias.
4833 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4835 PR ipa/65236
4836 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
4838 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
4840 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
4841 to neon_to_gp<q>.
4843 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4845 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
4846 a typo in the description.
4848 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4850 PR target/64317
4851 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4852 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4853 * lra-constraints.c: Include "params.h".
4854 (EBB_PROBABILITY_CUTOFF): Use
4855 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
4856 (lra_inheritance): Use '<' instead of '<=' for
4857 EBB_PROBABILITY_CUTOFF.
4858 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
4859 Document change.
4861 2015-02-27 Martin Liska <mliska@suse.cz>
4863 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
4864 vector length condition.
4866 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
4868 * doc/extend.texi (x86 transactional memory intrinsics):
4869 Reorganize discussion of _xbegin. Clarify that the return
4870 value is a bit mask. Expand example and move to end of section.
4872 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4873 Aldy Hernandez <aldyh@redhat.com>
4875 PR rtl-optimization/65220
4876 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
4878 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4880 PR target/65032
4881 * lra-remat.c (update_scratch_ops): New.
4882 (do_remat): Call it.
4883 * lra.c (lra_register_new_scratch_op): New. Take code from ...
4884 (remove_scratches): ... here.
4885 * lra-int.h (lra_register_new_scratch_op): New prototype.
4887 2015-02-27 Marek Polacek <polacek@redhat.com>
4889 PR c/65040
4890 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
4891 -Wformat-signedness anymore.
4893 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4895 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
4896 function.
4897 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
4899 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4901 * config/s390/s390.c (enum s390_builtin):
4902 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
4903 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
4904 (s390_init_builtins): Generate new builtin functions.
4905 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
4906 (s390_sfpc, s390_efpc): New pattern definitions.
4908 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4910 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
4911 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
4912 (s390_builtin_decls): New array.
4913 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
4914 (s390_builtin_decl): New function.
4915 (TARGET_BUILTIN_DECL): Define macro.
4917 2015-02-27 Richard Biener <rguenther@suse.de>
4919 PR middle-end/63175
4920 * builtins.c (get_object_alignment_2): Make sure to re-apply
4921 the ANDed mask after recursing to its operand gets us a new
4922 misalignment bit position.
4924 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
4925 Martin Liska <mliska@suse.cz>
4927 PR bootstrap/65150
4928 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
4929 Use address_matters_p.
4930 (redirect_all_callers, set_addressable): New functions.
4931 (sem_function::merge): Reorganize and fix merging issues.
4932 (sem_variable::merge): Likewise.
4933 (sem_variable::compare_sections): Remove.
4934 * common.opt (fmerge-all-constants, fmerge-constants): Remove
4935 Optimization flag.
4936 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
4937 redirect them.
4938 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
4939 decl is used.
4940 (address_matters_1): New function.
4941 (symtab_node::address_matters_p): New function.
4942 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
4943 check for merged flag.
4944 * cgraph.h (address_matters_p): Declare.
4945 (symtab_node::address_taken_from_non_vtable_p): Remove.
4946 (symtab_node::address_can_be_compared_p): New method.
4947 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
4948 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
4949 Remove.
4950 (comdat_can_be_unshared_p_1) Use address_matters_p.
4951 (update_vtable_references): Fix formating.
4952 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
4953 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
4954 * cgraphclones.c: Preserve merged and icf_merged flags.
4956 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
4958 * doc/extend.texi (Function Attributes): Fix spelling and typos.
4959 (Label Attributes): Likewise.
4960 (Cilk Plus Builtins): Likewise.
4961 (ARC SIMD Built-in Functions): Likewise.
4962 (ARM C Language Extensions (ACLE)): Likewise.
4963 (PowerPC Built-in Functions): Likewise.
4964 (PowerPC Hardware Transactional Memory Built-in Functions):
4965 Likewise.
4967 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4969 PR tree-optimization/65216
4970 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
4971 new stmt and new SSA_NAME for lhs whenever the arguments have
4972 changed and weren't just swapped. Fix comment typo.
4974 PR tree-optimization/65215
4975 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
4976 for PDP endian targets.
4977 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
4978 Fix up formatting issues.
4979 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
4980 size is smaller than the original, adjust MEM_REF offset by the
4981 difference of sizes. Use is_gimple_mem_ref_addr instead of
4982 is_gimple_min_invariant test to avoid adding address temporaries.
4984 2015-02-26 Martin Liska <mliska@suse.cz>
4985 Jan Hubicka <hubicka@ucw.cz>
4987 PR ipa/64693
4988 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
4989 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
4990 (sem_item_optimizer::process_cong_reduction): Include division by
4991 sensitive references.
4992 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
4993 * ipa-ref.c (ipa_ref::address_matters_p): New function.
4994 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
4996 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
4998 PR target/65192
4999 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5000 Remove.
5001 * config/avr/avr.c: Same.
5002 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5003 Refuse any constant address not in 0..0xbf.
5004 * config/avr/avr.md (*mov<mode>, *movsf): Remove
5005 tiny_valid_direct_memory_access_range from insn conditions.
5006 (mov<mode>): Don't special-case expansion of avrtiny addresses.
5008 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
5010 PR target/61142
5011 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5012 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5013 * config/sh/predicates.md (const_logical_operand): New predicate.
5014 * config/sh/sh.md: Add new peephole2 patterns.
5016 2015-02-26 Marek Polacek <polacek@redhat.com>
5018 PR ipa/65008
5019 * ipa-inline.c (early_inliner): Recompute inline parameters.
5021 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5023 PR target/65171
5024 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5025 instructions with TImode operands are included in the analysis.
5027 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5029 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5030 of an EDGE_FSM_THREAD.
5032 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
5034 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5036 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
5038 PR debug/46102
5039 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5041 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5043 PR tree-optimization/65048
5044 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5045 (thread_through_all_blocks): Call valid_jump_thread_path.
5046 Remove invalid FSM jump-thread paths.
5048 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5050 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5051 (ipa_write_optimization_summaries): Likewise.
5052 * tree-streamer.h: Include data-streamer.h.
5053 (streamer_mode_table): Declare extern variable.
5054 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5055 * lto-streamer-out.c (lto_output_init_mode_table,
5056 lto_write_mode_table): New functions.
5057 (produce_asm_for_decls): Call lto_write_mode_table when streaming
5058 offloading LTO.
5059 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5060 (lto_create_simple_input_block): Add mode_table argument to the
5061 lto_input_block constructors.
5062 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5063 Likewise.
5064 * data-streamer-in.c (string_for_index): Likewise.
5065 * ipa-inline-analysis.c (inline_read_section): Likewise.
5066 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5067 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5068 * lto-streamer-in.c (lto_read_body_or_constructor,
5069 lto_input_toplevel_asms): Likewise.
5070 (lto_input_mode_table): New function.
5071 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5072 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5073 Use bp_pack_machine_mode.
5074 * real.h (struct real_format): Add name field.
5075 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5076 (class lto_input_block): Add mode_table member.
5077 (lto_input_block::lto_input_block): Add mode_table_ argument,
5078 initialize mode_table.
5079 (struct lto_file_decl_data): Add mode_table field.
5080 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5081 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5082 unpack_ts_decl_common_value_fields,
5083 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5084 * tree-streamer.c (streamer_mode_table): New variable.
5085 * real.c (ieee_single_format, mips_single_format,
5086 motorola_single_format, spu_single_format, ieee_double_format,
5087 mips_double_format, motorola_double_format,
5088 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5089 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5090 ibm_extended_format, mips_extended_format, ieee_quad_format,
5091 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5092 decimal_single_format, decimal_double_format, decimal_quad_format,
5093 ieee_half_format, arm_half_format, real_internal_format): Add name
5094 field.
5095 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5097 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
5099 PR target/65161
5100 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5101 reordering for selective scheduling.
5103 2015-02-26 Terry Guo <terry.guo@arm.com>
5105 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5106 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5107 (arm_arch_no_volatile_ce): Declare new global variable.
5108 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5109 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5110 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5111 (TARGET_NO_VOLATILE_CE): New macro.
5112 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5113 volatile memory access in IT block
5115 2015-02-25 Kai Tietz <ktietz@redhat.com>
5117 PR tree-optimization/61917
5118 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5119 that reduc_def_stmt is null.
5121 2015-02-25 Martin Liska <mliska@suse.cz>
5123 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5124 hard register variables.
5126 2015-02-25 Kai Tietz <ktietz@redhat.com>
5128 PR target/64212
5129 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5130 (symtab::noninterposable_alias): Likewise.
5132 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
5134 PR target/65167
5135 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5136 bounds registers.
5137 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5139 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
5141 PR target/64997
5142 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5143 as split condition; force split via '#' in output pattern.
5145 2015-02-25 Richard Biener <rguenther@suse.de>
5146 Kai Tietz <ktietz@redhat.com>
5148 PR tree-optimization/61917
5149 * tree-vect-loop.c (vectorizable_reduction): Allow
5150 vect_internal_def without reduction to exit graceful.
5152 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5154 PR target/65196
5155 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5156 only with NONDEBUG_INSN_P.
5158 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5160 Use variadic macros with avr-log.c.
5162 * config/avr/avr-protos.h (avr_vdump): New prototype.
5163 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5164 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5165 * config/avr/avr-log.c: Adjust comments.
5166 (avr_vdump): New function.
5167 (avr_vadump): Pass caller as 2nd argument instead of format string.
5168 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5169 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5171 2015-02-25 Jakub Jelinek <jakub@redhat.com>
5173 PR lto/64374
5174 * target.def (target_option_stream_in): New target hook.
5175 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5176 targetm.target_option.post_stream_in if non-NULL.
5177 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5178 * doc/tm.texi: Updated.
5179 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5180 function.
5181 (TARGET_OPTION_POST_STREAM_IN): Redefine.
5183 2015-02-24 Jeff Law <law@redhat.com>
5185 PR target/65117
5186 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5187 of operand 0 and operand 2.
5188 (zero_cost_loop_end, loop_end): Similarly.
5190 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
5192 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5193 CXX_MEM_STAT_INFO.
5195 2015-02-24 DJ Delorie <dj@redhat.com>
5197 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5198 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5199 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5200 instead of hardcoding SImode.
5202 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
5204 * omp-low.c (create_omp_child_function): Tag entrypoint
5205 functions with a special attribute.
5207 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5209 PR target/65058
5210 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5212 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
5214 PR rtl-optimization/65123
5215 * lra-remat.c (operand_to_remat): Check hard regs in insn
5216 definition too.
5218 2015-02-24 Nick Clifton <nickc@redhat.com>
5220 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5221 to the assembler.
5223 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
5225 PR libgomp/64625
5226 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5227 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5228 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5229 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5230 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5231 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5232 (BUILT_IN_GOACC_PARALLEL): Specify as
5233 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5234 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5235 * builtin-types.def
5236 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5237 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5238 Remove function types.
5239 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5240 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5241 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5242 New function types.
5244 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
5246 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5248 2015-02-24 Jakub Jelinek <jakub@redhat.com>
5250 PR tree-optimization/65170
5251 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5252 if val[1] < 0, clear also val[2] and return 3.
5254 2015-02-24 Alan Modra <amodra@gmail.com>
5256 PR target/65172
5257 * config/rs6000/rs6000.c (get_memref_parts): Only return true
5258 when *base is a reg. Handle nested plus addresses. Simplify
5259 pre_modify test.
5261 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
5263 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5264 use natural alignment when optimizing for size.
5266 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
5268 PR target/65153
5269 * config/sh/sh.md (movsicc_true+3): Remove peephole.
5270 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5271 * config/sh/sh.c (replace_n_hard_rtx): Remove.
5273 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
5275 PR fortran/63427
5276 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5277 too big for a wide_int. Implement missing wrapping operation.
5279 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
5281 PR target/65163
5282 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5283 instead of const_int 4294901760.
5285 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
5287 * config/avr/t-avr: Fix typo in comment.
5289 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
5291 * doc/rtl.texi (fma): Clarify documentation.
5293 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
5295 PR debug/58123
5296 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5297 over input_location.
5299 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5301 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5302 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5303 restrict alignments to absolute_biggest_alignment.
5304 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5305 Define.
5306 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5307 * doc/tm.texi: Regenerate.
5308 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5310 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
5312 PR target/64172
5313 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5315 2015-02-20 Richard Biener <rguenther@suse.de>
5317 PR tree-optimization/65136
5318 * tree-ssa-propagate.c: Include cfgloop.h.
5319 (replace_phi_args_in): Avoid replacing loop latch edge PHI
5320 arguments with constants.
5322 2015-02-20 Jakub Jelinek <jakub@redhat.com>
5323 Martin Liska <mliska@suse.cz>
5325 PR target/63892
5326 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5327 don't try to create_thunk if stdarg_p. If
5328 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5329 redirect_callers if possible.
5330 (sem_item_optimizer::execute): Call unregister_hooks here...
5331 (ipa_icf_driver): ... instead of here.
5333 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5335 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5336 Mark operand 0 as earlyclobber in 2nd alternative.
5337 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5338 Write negated shift amount into QI lowpart operand 0 and use it
5339 in the shift step.
5340 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5342 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5344 * cgraph.h (clone_function_name_1): Declare.
5345 * cgraphclones.c (clone_function_name_1): New function.
5346 (clone_function_name): Use it.
5347 * lto-partition.c: Include "stringpool.h".
5348 (must_not_rename, maybe_rewrite_identifier)
5349 (validize_symbol_for_target): New static functions.
5350 (privatize_symbol_name): Use must_not_rename.
5351 (promote_symbol): Call validize_symbol_for_target.
5352 (lto_promote_cross_file_statics): Likewise.
5353 (lto_promote_statics_nonwpa): Likewise.
5355 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
5357 PR target/64452
5358 * config/avr/avr.md (pushhi_insn): New insn.
5359 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5361 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5362 Jakub Jelinek <jakub@redhat.com>
5364 * tree-streamer.c (preload_common_nodes): Don't preload
5365 TI_VA_LIST* for offloading.
5366 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5367 in_lto_p.
5369 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
5371 * config/pa/pa.c (pa_emit_move_sequence): Always force
5372 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
5373 note on insn.
5375 * config/pa/pa.c (pa_reloc_rw_mask): New function.
5376 (TARGET_ASM_RELOC_RW_MASK): Define.
5377 (pa_cannot_force_const_mem): Revert previous change.
5379 2015-02-19 Martin Jambor <mjmabor@suse.cz>
5380 Jan Hubicka <hubicka@ucw.cz>
5382 PR ipa/65028
5383 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5384 across jump functions.
5386 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
5388 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5390 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
5392 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5394 2015-02-19 Richard Henderson <rth@redhat.com>
5396 PR middle-end/65074
5397 * varasm.c (default_binds_local_p_2): Don't test node->definition;
5398 test DECL_EXTERNAL independent of symtab_node.
5400 2015-02-19 Jakub Jelinek <jakub@redhat.com>
5402 PR lto/65012
5403 * varpool.c (varpool_node::get_constructor): Return early
5404 if this->lto_file_data is NULL.
5406 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5408 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5409 (rank_for_schedule_debug): Update.
5410 (ready_sort): Make static. Move sorting logic to ...
5411 (ready_sort_debug, ready_sort_real): New static functions.
5412 (schedule_block): Sort both debug insns and real insns in preparation
5413 for ready list trimming. Improve debug output.
5414 * sched-int.h (ready_sort): Remove global declaration.
5416 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
5418 * ipa-icf.c (sem_function::equals_private): Adjust.
5419 (sem_function::bb_dict_test): Take a vec<int> * instead of
5420 auto_vec<int>.
5421 * ipa-icf.h (bb_dict_test): Likewise.
5423 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5425 PR gcov-profile/64634
5426 * tree-eh.c (frob_into_branch_around): Fix up typos
5427 in function comment.
5428 (lower_catch): Put eh_seq resulting from EH lowering of
5429 the cleanup sequence after the cleanup rather than before it.
5431 2015-02-18 Tom de Vries <tom@codesourcery.com>
5433 * common.opt (fstdarg-opt): New option.
5434 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5435 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5436 (@item -fstdarg-opt): New item.
5438 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
5440 PR target/65064
5441 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5442 for common symbols.
5444 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5446 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5447 insn-modes.h.
5448 (ALL_HOST_OBJS): Add mkoffload.o.
5449 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5451 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
5453 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5454 (compare_virtual_tables): Be smarter about skipping typeinfos;
5455 do sane output on virtual table table mismatch.
5456 (warn_odr): Be ready for forward declarations of enums;
5457 output sane info on base mismatch and virtual table mismatch.
5458 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5459 when only one type is polymorphic.
5460 (get_odr_type): Fix hashtable corruption.
5461 (dump_odr_type): Dump mangled names.
5463 2015-02-18 Richard Biener <rguenther@suse.de>
5465 PR tree-optimization/65063
5466 * tree-predcom.c (determine_unroll_factor): Return 1 if we
5467 have replaced looparound PHIs.
5469 2015-02-18 Martin Liska <mliska@suse.cz>
5471 * lto-streamer.c (lto_streamer_init): Encapsulate
5472 streamer_check_handled_ts_structures with checking macro.
5474 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5476 PR ipa/65087
5477 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5478 section if !implicit_section.
5479 (cgraph_node::create_version_clone_with_body): Likewise.
5480 * trans-mem.c (ipa_tm_create_version): Likewise.
5482 2015-02-18 Richard Biener <rguenther@suse.de>
5484 PR tree-optimization/62217
5485 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5486 into BIVs.
5488 2015-02-18 Marek Polacek <polacek@redhat.com>
5490 PR sanitizer/65081
5491 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5492 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5493 is in range [-16K, -1]. Don't issue run-time error if
5494 (ptr > ptr + offset).
5496 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
5498 * doc/install.texi (nvptx-*-none): New section.
5499 * doc/invoke.texi (Nvidia PTX Options): Likewise.
5500 * config/nvptx/nvptx.opt: Update.
5502 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5503 (access_check): New functions, copied from
5504 config/i386/intelmic-mkoffload.c.
5505 (main): For non-installed testing, look in all COMPILER_PATHs for
5506 GCC_INSTALL_NAME.
5508 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5510 2015-02-18 Andrew Pinski <apinski@cavium.com>
5511 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5513 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5514 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5516 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5518 * ipa-visibility.c (function_and_variable_visibility): Only
5519 check locality if node is not already local.
5520 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5521 call_for_symbol_and_aliases instead of
5522 call_for_symbol_thunks_and_aliases.
5523 (ipa_inline): Likewise.
5524 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5525 first walk aliases.
5526 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5527 call_for_symbol_and_aliases.
5528 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5529 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5530 (ipa_propagate_frequency): Update.
5531 (ipa_profile): Add opt_for_fn gueards.
5533 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5535 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5536 * doc/invoke.texi (SH options): Document it.
5537 * config/sh/sh.c (sh_insn_length_adjustment): Check
5538 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5540 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
5542 * common.opt (fipa-cp-alignment): New.
5543 * ipa-cp.c (ipcp_store_alignment_results): Check
5544 flag_ipa_cp_alignment.
5545 * opts.c (default_options_table): Enable -fipa-cp-alignment for
5546 -O2.
5547 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5548 * doc/invoke.texi: Document -fipa-cp-alignment.
5550 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5552 PR target/64793
5553 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5554 to nil. Adjust comments.
5556 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5558 * ipa-visibility.c (function_and_variable_visibility): Only
5559 check locality if node is not already local.
5560 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5561 call_for_symbol_and_aliases instead of
5562 call_for_symbol_thunks_and_aliases.
5563 (ipa_inline): Likewise.
5564 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5565 first walk aliases.
5566 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5567 call_for_symbol_and_aliases.
5568 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5569 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5570 (ipa_propagate_frequency): Update.
5571 (ipa_profile): Add opt_for_fn guards.
5573 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
5575 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5576 skipping of "strange" tokens.
5578 2015-02-17 Jeff Law <law@redhat.com>
5580 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
5581 obsolete comment.
5583 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
5585 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5586 as forcing a HARD_DEP between instructions, thereby
5587 disallowing rewriting to break dependencies.
5589 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5591 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5592 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5593 variables in boundary that have no inlitalizer encoded and are
5594 not aliases.
5595 * varasm.c (default_binds_local_p_2): External definitions do not
5596 count as definitions here.
5598 2015-02-16 Jeff Law <law@redhat.com>
5600 PR tree-optimization/64823
5601 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
5602 statements.
5603 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5604 threading through blocks with PHIs, but no statements.
5605 (thread_through_normal_block): Distinguish between blocks where
5606 we did not process all the statements and blocks with no statements.
5608 2015-02-16 Jakub Jelinek <jakub@redhat.com>
5609 James Greenhalgh <james.greenhalgh@arm.com>
5611 PR ipa/64963
5612 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
5613 section if not linkonce. Fix up formatting.
5614 (cgraph_node::create_version_clone_with_body): Copy section.
5615 * trans-mem.c (ipa_tm_create_version): Likewise.
5617 2015-02-16 Richard Biener <rguenther@suse.de>
5619 PR tree-optimization/65077
5620 * tree-ssa-structalias.c (get_constraint_for_1): Handle
5621 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
5622 (find_func_aliases): Allow float values to carry pointers again.
5624 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
5626 * doc/install.texi (Specific): Reorder targets list to put
5627 aarch64 in alphabetical order. Add a link to aarch64*-*-*
5628 from the top menu.
5630 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5631 David Edelsohn <dje.gcc@gmail.com>
5633 PR target/65058
5634 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
5635 mapping class to external variable or function reference.
5636 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
5637 mapping class.
5639 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
5641 PR target/53348
5642 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
5643 ASM_WEAKEN_DECL if defined.
5645 2015-02-16 Richard Biener <rguenther@suse.de>
5647 PR lto/65015
5648 * varasm.c (default_file_start): For LTO produced units
5649 emit <artificial> as file directive.
5651 2015-02-16 Richard Biener <rguenther@suse.de>
5653 PR tree-optimization/63593
5654 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
5655 stmts and releasing SSA names until...
5656 (execute_pred_commoning): ... after processing all chains.
5658 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5660 PR ipa/65059
5661 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
5662 external functions.
5664 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
5666 * doc/bugreport.texi: Adjust section titles throughout the file
5667 to use "Title Case".
5668 * doc/extend.texi: Likewise.
5669 * doc/gcov.texi: Likewise.
5670 * doc/implement-c.texi: Likewise.
5671 * doc/implement-cxx.texi: Likewise.
5672 * doc/invoke.texi: Likewise.
5673 * doc/objc.texi: Likewise.
5674 * doc/standards.texi: Likewise.
5675 * doc/trouble.texi: Likewise.
5677 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
5679 * cgraph.h (symtab_node::has_aliases_p): Simplify.
5680 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
5681 * tree.c (lookup_binfo_at_offset): Make static.
5682 (get_binfo_at_offset): Do not shadow offset; add explanatory
5683 comment.
5685 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
5687 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
5688 for all floading point loads and stores except those using a register
5689 index address.
5690 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
5691 to a register.
5693 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5695 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
5696 (do_estimate_growth_1): Record if any uninlinable edge was seen.
5697 (estimate_growth): Handle uninlinable edges correctly.
5698 (check_callers): New.
5699 (growth_likely_positive): Handle aliases correctly.
5701 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5703 * ipa-chkp.c: Use iterate_direct_aliases.
5704 * symtab.c (resolution_used_from_other_file_p): Move inline.
5705 (symtab_node::create_reference): Fix formating.
5706 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5707 (symtab_node::iterate_reference): Move inline.
5708 (symtab_node::iterate_referring): Move inline.
5709 (symtab_node::iterate_direct_aliases): Move inline.
5710 (symtab_node::used_from_object_file_p_worker): Inline into ...
5711 (symtab_node::used_from_object_file_p): ... this one; move inline.
5712 (symtab_node::call_for_symbol_and_aliases): Move inline;
5713 use iterate_direct_aliases.
5714 (symtab_node::call_for_symbol_and_aliases_1): New method.
5715 (cgraph_node::call_for_symbol_and_aliases): Move inline;
5716 use iterate_direct_aliases.
5717 (cgraph_node::call_for_symbol_and_aliases_1): New method.
5718 (varpool_node::call_for_node_and_aliases): Rename to ...
5719 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
5720 use iterate_direct_aliases.
5721 (varpool_node::call_for_symbol_and_aliases_1): New method.
5722 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
5723 (ipa_discover_readonly_nonaddressable_var): Update.
5724 * ipa-devirt.c: Fix formating.
5725 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
5726 Move inline.
5727 (cgraph_node::call_for_symbol_and_aliases): Move inline.
5728 (cgraph_node::call_for_symbol_and_aliases_1): New function..
5729 * cgraph.h (used_from_object_file_p_worker): Remove.
5730 (resolution_used_from_other_file_p): Move inline.
5731 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5732 (symtab_node::iterate_reference): Move inline.
5733 (symtab_node::iterate_referring): Move inline.
5734 (symtab_node::iterate_direct_aliases): Move inline.
5735 (symtab_node::used_from_object_file_p_worker): Inline into ...
5736 (symtab_node::used_from_object_file_p): Move inline.
5737 * tree-emutls.c (ipa_lower_emutls): Update.
5738 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
5739 (varpool_node::call_for_node_and_aliases): Remove.
5741 2015-02-14 Jakub Jelinek <jakub@redhat.com>
5743 PR tree-optimization/62209
5744 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
5745 op == range->exp, insert seq and gimplified code after labels
5746 instead of after the phi.
5748 2015-02-13 Jeff Law <law@redhat.com>
5750 PR bootstrap/65060
5751 Revert my change for tree-optimization/64823.
5753 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5755 PR tree-optimization/65053
5756 * tree-ssa-phiopt.c (value_replacement): When moving assign before
5757 cond, either reset VR on lhs or set it to phi result VR.
5759 2015-02-13 Jeff Law <law@redhat.com>
5761 PR tree-optimization/64823
5762 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
5763 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5764 threading through blocks with PHIs, but no statements.
5765 (thread_through_normal_block): Distinguish between blocks where
5766 we did not process all the statements and blocks with no statements.
5768 PR rtl-optimization/47477
5769 * match.pd (convert (plus/minus (convert @0) (convert @1): New
5770 simplifier to narrow arithmetic.
5772 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
5774 PR ipa/65028
5775 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
5776 polymorphic call info when type is not known to be preserved.
5778 2015-02-13 Maritn Jambor <mjambor@suse.cz>
5780 PR ipa/65028
5781 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
5782 (inline_call): Use it.
5784 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
5786 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
5787 GOMP_DEVICE_NVIDIA_PTX.
5789 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5791 PR ipa/65034
5792 * stmt.c (emit_case_nodes): Use void_type_node instead of
5793 NULL_TREE as LABEL_DECL type.
5795 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
5797 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
5798 constraints.
5799 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
5800 symbolic references to data to be forced to constant memory on the
5801 SOM target.
5803 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
5805 PR tree-optimization/65002
5806 * tree-cfg.c (pass_data_fixup_cfg): Don't update
5807 SSA on start.
5808 * tree-sra.c (some_callers_have_no_vuse_p): New.
5809 (ipa_early_sra): Reject functions whose callers
5810 assume function is read only.
5812 2015-02-13 Richard Biener <rguenther@suse.de>
5814 PR lto/65015
5815 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
5816 for LTO produced CUs.
5818 2015-02-13 Bin Cheng <bin.cheng@arm.com>
5820 PR tree-optimization/64705
5821 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
5822 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
5823 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
5824 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
5825 expand_simple_operations.
5827 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
5828 Richard Henderson <rth@redhat.com>
5830 PR rtl/32219
5831 * cgraphunit.c (cgraph_node::finalize_function): Set definition
5832 before notice_global_symbol.
5833 (varpool_node::finalize_decl): Likewise.
5834 * varasm.c (default_binds_local_p_2): Rename from
5835 default_binds_local_p_1, add weak_dominate argument. Use direct
5836 returns instead of assigning to local variable. Unify varpool and
5837 cgraph paths via symtab_node. Reject undef weak variables before
5838 testing visibility. Reorder tests for simplicity.
5839 (default_binds_local_p): Use default_binds_local_p_2.
5840 (default_binds_local_p_1): Likewise.
5841 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
5842 via symtab_node.
5843 (default_elf_asm_output_external): Emit visibility when specified.
5845 2015-02-13 Alan Modra <amodra@gmail.com>
5847 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
5848 code setting up r11 for out-of-line fp restore.
5850 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
5852 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
5853 (muser-mode): Likewise.
5855 2015-02-13 Alan Modra <amodra@gmail.com>
5857 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
5858 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
5860 2015-02-12 David Howells <dhowells@redhat.com>
5862 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
5863 warning.
5864 * tree-ssa-uninit.c (dump_predicates): Likewise.
5865 * opts.c (print_filtered_help): Likewise.
5867 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5869 * dwarf2out.c (output_die): Use "%s", name instead of name to
5870 avoid -Wformat-security warning.
5872 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
5873 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5874 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
5875 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5877 2015-02-12 Jason Merrill <jason@redhat.com>
5879 * common.opt (-flifetime-dse): New.
5881 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5883 PR sanitizer/65019
5884 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
5886 PR tree-optimization/65014
5887 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
5888 use original second operand of arg0 or arg1 instead of
5889 that adjusted by STRIP_NOPS.
5891 2015-02-11 Jeff Law <law@redhat.com>
5893 PR target/63347
5894 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
5895 that needs to be queued, just queue it for a single cycle.
5897 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
5899 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
5900 bodies of thunks; comment on why.
5901 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
5902 symbols are extern.
5904 2015-02-11 Richard Henderson <rth@redhat.com>
5906 PR sanitize/65000
5907 * tree-eh.c (mark_reachable_handlers): Mark source and destination
5908 regions of __builtin_eh_copy_values.
5910 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5912 PR middle-end/65003
5913 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
5914 ultimate alias is MEM with SYMBOL_REF satisfying
5915 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
5916 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
5918 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
5920 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
5921 "diagnostic-core.h".
5922 (main): Initialize progname, and call diagnostic_initialize.
5924 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
5925 instead of __OPENMP_TARGET__.
5927 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
5928 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
5929 hard-coding PTX_ID.
5931 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
5933 * doc/sourcebuild.texi (pie_enabled): Document.
5935 2015-02-11 Martin Liska <mliska@suse.cz>
5937 PR ipa/64813
5938 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
5939 a return value for call to a function that is noreturn.
5941 2015-02-11 Richard Biener <rguenther@suse.de>
5943 PR lto/65015
5944 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
5945 and -fresolution.
5947 2015-02-11 Andrew Pinski <apinski@cavium.com>
5949 PR target/64893
5950 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
5951 Change the first argument type to size_type_node and add another
5952 size_type_node.
5953 (aarch64_simd_expand_builtin): Handle the new argument to
5954 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
5955 print an out when the first two arguments are not
5956 nonzero integer constants.
5957 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
5958 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
5960 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5962 PR target/61925
5963 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
5964 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
5965 (ix86_set_current_function): Rewritten.
5966 (ix86_add_new_builtins): Temporarily clear current_target_pragma
5967 when creating builtin fndecls.
5969 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5971 PR ipa/65005
5972 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
5973 function.
5974 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
5975 have no comdat group.
5976 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
5977 (lto_output_varpool_node): Always output alias info.
5978 (output_refs): Output refs of boundary aliases, too.
5979 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
5980 (output_symtab): Output call eges in thunks in boundary.
5981 (get_alias_symbol): Remove.
5982 (input_node, input_varpool_node): Do not special case weakrefs.
5983 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
5984 alias and thunks targets in the boundary; do not take removed symbols
5985 from their comdat groups.
5986 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
5987 (cgraph_node::global_info): Remove.
5988 (cgraph_node::rtl_info): Look through aliases and thunks.
5989 * cgrpah.h (global_info): Remove.
5990 (non_local_p): Remove.
5992 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5993 Sandra Loosemore <sandra@codesourcery.com>
5995 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
5996 to inline asm. List dialects in proper order.
5998 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5999 Sandra Loosemore <sandra@codesourcery.com>
6001 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6003 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6005 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6006 modified) reference to Solaris.
6008 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
6010 * doc/extend.texi (Extended Asm): Fix typos.
6012 2015-02-10 Jakub Jelinek <jakub@redhat.com>
6014 PR sanitizer/65004
6015 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6017 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
6019 PR target/64661
6020 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6021 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6022 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6023 * config/sh/constraints.md (Ara, Add): New constraints.
6024 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6025 predicates.
6026 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6027 atomic_mem_operand_0. Don't use force_reg on the memory address.
6028 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6029 Sra constraint. Convert to insn_and_split. Add workaround for
6030 PR 64974.
6031 (atomic_compare_and_swap<mode>_hard): Copy to
6032 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
6033 Use atomic_mem_operand_0 predicate.
6034 (atomic_compare_and_swap<mode>_soft_gusa,
6035 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6036 AraAdd constraints.
6037 (atomic_compare_and_swap<mode>_soft_tcb,
6038 atomic_compare_and_swap<mode>_soft_imask,
6039 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6040 atomic_mem_operand_0 predicate and SraSdd constraints.
6041 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6042 constraint.
6043 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6044 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
6045 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6046 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
6047 force_reg on the memory address.
6048 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6049 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6050 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6051 atomic_mem_operand_1 predicate and Sra constraint.
6052 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6053 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6054 Use atomic_mem_operand_1 predicate.
6055 (atomic_<fetchop_name><mode>_hard): Copy to
6056 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6057 Use atomic_mem_operand_1 predicate.
6058 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6059 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6060 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
6061 insn_and_split. Use atomic_mem_operand_1 predicate.
6062 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6063 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
6064 Use atomic_mem_operand_1 predicate.
6065 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6066 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6067 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6068 in generated insn with original mem operand before emitting the insn.
6069 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6070 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6071 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6072 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6073 Use atomic_mem_operand_1 predicate and AraAdd constraints.
6074 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6075 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6076 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6077 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6078 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6079 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6080 atomic_not_fetch<mode>_soft_tcb,
6081 atomic_<fetchop_name>_fetch<mode>_soft_imask,
6082 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6083 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6084 Use atomic_mem_operand_1 predicate and SraSdd constraints.
6086 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
6088 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6089 and 3 earlyclobber operands.
6091 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6093 * common.opt (fstack-reuse): Mark as optimization.
6095 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6097 PR ipa/64982
6098 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6100 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
6102 PR tree-optimization/64326
6103 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6105 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
6107 PR gcov-profile/61889
6108 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6110 2015-02-10 Richard Biener <rguenther@suse.de>
6112 PR tree-optimization/64995
6113 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6114 value we use is final.
6115 (visit_reference_op_store): Always valueize op.
6116 (visit_use): Properly valueize vuses.
6118 2015-02-10 Richard Biener <rguenther@suse.de>
6120 PR tree-optimization/64909
6121 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6122 pass a scalar-stmt count estimate to the cost model.
6123 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6125 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
6127 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6128 enabled by default together with var-tracking.
6130 2015-02-10 Nick Clifton <nickc@redhat.com>
6132 * config/rl78/rl78.c: Remove DIV attribute code accidentally
6133 included in previous rl78 commit.
6135 2015-02-10 Richard Biener <rguenther@suse.de>
6137 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6138 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6139 return the bitpack.
6141 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6143 PR gcov-profile/61889
6144 * config.in: regenerate.
6145 * configure.in: Likewise.
6146 * configure.ac: Check for ftw.h.
6147 * gcov-tool.c: Check for ftw.h before using nftw.
6149 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6151 PR lto/64076
6152 * ipa-visibility.c (update_visibility_by_resolution_info): Only
6153 assert when not in lto mode.
6155 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6157 * ira-color.c (setup_left_conflict_sizes_p): Simplify
6158 initialization/assignment of conflict_size.
6160 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
6162 PR ipa/64978
6163 * ipa-cp.c (gather_caller_stats): Skip thunks.
6164 (propagate_constants_topo): Skip aliases.
6166 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
6168 PR target/64761
6169 * config/sh/sh.c (sh_option_override): Don't change
6170 -freorder-blocks-and-partition to -freorder-blocks even when
6171 unwinding is enabled.
6172 (sh_can_follow_jump): Return false if the followee jump is
6173 a crossing jump when -freorder-blocks-and-partition is specified.
6174 * config/sh/sh.md (*jump_compact_crossing): New insn.
6176 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
6177 Kaz Kojima <kkojima@gcc.gnu.org>
6179 PR target/64761
6180 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6181 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6182 (sh_can_redirect_branch): Rename to ...
6183 (sh_can_follow_jump): ... this. Constify argument types.
6184 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6185 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6186 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6187 * doc/tm.texi: Regenerate.
6189 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6191 PR sanitizer/64981
6192 * builtins.c (expand_builtin): Call targetm.expand_builtin
6193 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6195 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6197 PR ipa/61548
6198 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6200 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6202 PR ipa/63566
6203 * ipa-icf.c (set_local): New function.
6204 (sem_function::merge): Use it.
6206 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6208 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6209 (add_type_duplicate): Fix comparison of BINFOs.
6211 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6213 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6214 on getting VOID pointer.
6216 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6218 PR target/64979
6219 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6220 va_list escapes.
6222 2015-02-09 Richard Biener <rguenther@suse.de>
6224 * genmatch.c (replace_id): Copy expr_type.
6226 2015-02-09 Richard Biener <rguenther@suse.de>
6228 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6229 (streamer_write_tree_bitfields): Declare.
6230 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6231 properly unpack padding.
6232 (unpack_value_fields): Inline ...
6233 (streamer_read_tree_bitfields): ... here.
6234 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6235 and properly add padding bits.
6236 (streamer_pack_tree_bitfields): Fold into ...
6237 (streamer_write_tree_bitfields): ... this new function,
6238 exposing the bitpack object.
6239 * lto-streamer-out.c (lto_write_tree_1): Call
6240 streamer_write_tree_bitfields.
6242 2015-02-09 Richard Biener <rguenther@suse.de>
6244 PR tree-optimization/54000
6245 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6246 (struct ivopts_data): Add loop_loc member.
6247 (tree_ssa_iv_optimize_loop): Dump loop location.
6248 (create_new_ivs): Likewise, also dump number of IVs generated.
6250 2015-02-09 Martin Liska <mliska@suse.cz>
6252 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6253 just if not yet registered.
6254 (ipa_icf_generate_summary): Register callgraph hooks.
6256 2015-02-08 Andrew Pinski <apinski@cavium.com>
6258 * config/aarch64/aarch64.c (gty_dummy): Delete.
6260 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6262 PR ipa/63566
6263 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6264 (cgraph_node::local_p): Remove thunk related FIXME.
6266 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6268 PR ipa/63566
6269 * i386.c (ix86_function_regparm): Look through aliases to see if callee
6270 is local and optimized.
6271 (ix86_function_sseregparm): Likewise; also use target's SSE math
6272 settings; error out instead of silently generating wrong code
6273 on mismatches.
6274 (init_cumulative_args): Look through aliases.
6276 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6278 PR ipa/63566
6279 * ipa-split.c (execute_split_functions): Split if function has aliases.
6281 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6283 PR ipa/63566
6284 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6285 aliases before trying to expand it.
6286 (cgraph_node::expand_thunk): Fix formating.
6288 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
6290 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6291 (Using Assembly Language with C): Expand introduction.
6292 (Basic Asm): Copy-edit. Add more information about uses of
6293 basic asm.
6294 (Extended Asm): Copy-edit. Document new escape syntax and
6295 %l[label] syntax.
6296 (Global Reg Vars): Copy-edit.
6297 (Local Reg Vars): Likewise.
6299 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
6301 PR debug/2714
6302 PR bootstrap/64256
6303 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6304 (DBX_CONTIN_CHAR): Define.
6306 2015-02-06 Sebastian Pop <s.pop@samsung.com>
6307 Brian Rzycki <b.rzycki@samsung.com>
6309 PR tree-optimization/64878
6310 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6311 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6312 Stop recursion at loop phi nodes after having visited a loop phi node.
6314 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6316 * toplev.c (process_options): Change flag_ipa_ra before creating
6317 optimization_{default,current}_node.
6319 PR ipa/64896
6320 * cgraphunit.c (cgraph_node::expand_thunk): If
6321 restype is not is_gimple_reg_type nor the thunk_fndecl
6322 returns aggregate_value_p, set restmp to a temporary variable
6323 instead of resdecl.
6325 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
6327 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6329 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6331 PR target/64205
6332 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6333 add a general secondary reload handler for SDmode, unless we have
6334 both read/write support for SDmode.
6336 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6338 PR middle-end/64937
6339 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6340 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6341 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6342 1 before, push it to abstract_vec.
6343 (dwarf2out_abstract_function): Adjust caller. Don't call
6344 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6345 DECL_ABSTRACT_P flags for all abstract_vec elts.
6347 2015-02-06 Renlin Li <renlin.li@arm.com>
6349 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6350 complex gimple.
6351 * tree-ssa.c (execute_update_addresses_taken): Likewise.
6353 2015-02-06 Jeff Law <law@redhat.com>
6355 PR target/64889
6356 * config/h8300/h8300.c (push): New argument "in_prologue".
6357 Pass "in_prologue" along to "F".
6358 (h8300_push_pop): Corresponding changes.
6359 (h8300_expand_prologue): Likewise.
6360 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
6362 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6364 PR rtl-optimization/64957
6365 PR debug/64817
6366 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6367 IOR rather than for AND.
6369 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
6371 PR target/62631
6372 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6373 of shift-add and (add + shift) operations. Rename local variable.
6375 2015-02-05 Jeff Law <law@redhat.com>
6377 PR target/17306
6378 * config/h8300/constraints.md (U): Correctly dectect
6379 "eightbit_data" memory addresses.
6380 * config/h8300/h8300.c (eightbit_constant_address_p): Also
6381 handle (const (plus (symbol_ref (x)))) where x is declared
6382 as an 8-bit data memory address.
6383 * config/h8300/h8300.md (call, call_value): Correctly detect
6384 "funcvec" functions.
6386 PR target/43264
6387 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6388 24 to 28 bits for the H8/300.
6390 2015-02-06 Alan Modra <amodra@gmail.com>
6392 PR target/64876
6393 * config/rs6000/rs6000.c (chain_already_loaded): New function.
6394 (rs6000_call_aix): Use it.
6396 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
6398 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6399 check.
6401 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
6403 * config/h8300/constraints.md ("U" constraint): Use strict
6404 variant of REG_OK_FOR_BASE_P after reload has started.
6406 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
6408 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6409 define to zero if !TARGET_NEON.
6410 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6412 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6413 Trevor Saunders <tsaunders@mozilla.com>
6415 PR ipa/61548
6416 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6418 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6420 PR ipa/61548
6421 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6422 when removing varpool nodes.
6424 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6426 PR ipa/61548
6427 * varpool.c (varpool_node::remove): Fix order of variables.
6429 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6431 PR ipa/64686
6432 * ipa-inline.c (inline_small_functions): Fix ordering issue between
6433 speculation resolution and key updates.
6435 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6437 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6438 about not letting any speculative edges unupdated.
6440 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6442 PR gcov/64123
6443 * gcov-io.c (gcov_var): Export.
6445 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6447 PR middle-end/64922
6448 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6449 edges that become speculative.
6451 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6453 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6454 or DW_LANG_Fortran08.
6455 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6456 DW_LANG_Fortran08.
6457 (gen_compile_unit_die): Handle "GNU Fortran2003" and
6458 "GNU Fortran2008" language strings.
6459 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6460 * langhooks.h (lang_GNU_Fortran): New prototype.
6461 * langhooks.c (lang_GNU_Fortran): New function.
6462 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6463 lang_GNU_Fortran.
6465 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6467 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6468 (RTX_OK_FOR_OLO10_P): Likewise.
6470 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6472 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6474 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6476 PR middle-end/64922
6477 * gimple.c: Include gimple-ssa.h.
6478 (maybe_remove_unused_call_args): New function.
6479 * gimple.h (maybe_remove_unused_call_args): Declare.
6480 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6481 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6482 * gimple-fold.c (gimple_fold_call): Likewise.
6484 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
6486 PR rtl-optimization/64905
6487 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6488 pointer alignment if it isn't needed.
6490 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6492 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6493 cortex-a72.cortex-a53.
6494 * config/aarch64/aarch64-tune.md: Regenerate.
6495 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6497 2015-02-04 Nick Clifton <nickc@redhat.com>
6499 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6500 inside a MEM.
6502 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6504 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6505 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6506 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6507 of DEF_BUILTIN.
6508 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6509 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6510 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6511 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6512 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6513 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6514 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6515 * tree-core.h (enum built_in_function): In between
6516 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6517 for builtins that use DEF_BUILTIN_CHKP macro.
6519 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
6521 PR debug/64817
6522 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6523 operands for tcc_comparison exprs. Fix typos.
6525 PR debug/64817
6526 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6527 of two XORs that have an intervening AND or IOR.
6529 PR debug/64817
6530 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6531 simplification of XOR of AND to not allocate new rtx before
6532 committing to a simplification.
6534 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6536 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6537 manual swaps in all peepholes.
6539 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6541 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6542 of manual swapping implementation.
6543 (aarch64_expand_vec_perm_const_1): Likewise.
6545 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
6547 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6548 (generic_addrcost_table): Remove NAMED_PARAM.
6549 (cortexa57_addrcost_table): Likewise.
6550 (xgene1_addrcost_table): Likewise.
6551 (generic_regmove_table): Likewise.
6552 (cortexa53_regmove_table): Likewise.
6553 (xgene1_regmove_table): Likewise.
6554 (generic_vector_table): Likewise.
6555 (cortexa57_vector_table): Likewise.
6556 (xgene1_vector_table): Likewise.
6557 (generic_tunings): Likewise.
6558 (cortexa53_tunings): Likewise.
6559 (cortexa57_tunings): Likewise.
6560 (xgene1_tunings): Likewise.
6562 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6564 * config/arm/arm-cores.def: Add cortex-a72 and
6565 cortex-a72.cortex-a53.
6566 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6567 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6568 * config/arm/arm-tune.md: Regenerate.
6569 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6570 "cortex-a72.cortex-a53".
6571 * doc/invoke.texi (ARM Options/-mtune): Likewise.
6573 2015-02-04 Nick Clifton <nickc@redhat.com>
6575 PR target/64408
6576 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6577 of accepted codes.
6578 (nonimmediate_di_operand): Likewise.
6580 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6581 prefixes of known F5 using MSP430 MCUs.
6583 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6585 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6586 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6587 instead of __builtin_sqrt.
6589 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
6591 * varasm.c (do_assemble_alias): Follow transparent alias
6592 chain for target.
6593 (default_assemble_visibility): Follow transparent alias
6594 chain for decl name.
6596 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6598 PR middle-end/62103
6599 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
6600 to compute size of referenced value in the constant case.
6602 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6604 PR rtl-optimization/64756
6605 * cse.c (invalidate_dest): New function.
6606 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
6607 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
6608 invalidate and do not record it.
6610 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
6612 PR target/64660
6613 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
6614 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
6615 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
6616 atomic_nand<mode>_soft_tcb): New insns.
6617 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
6618 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
6619 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
6620 Split into atomic_not_fetchsi_hard if operands[0] is unused.
6621 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
6622 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6623 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
6624 atomic_not<mode>_hard if operands[0] is unused.
6625 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
6626 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
6627 if operands[0] is unused.
6628 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
6629 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
6630 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
6631 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6632 unused.
6633 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
6634 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6635 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
6636 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
6637 if operands[0] is unused.
6638 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
6639 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
6640 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
6641 atomic_nand_fetchsi_hard if operands[0] is unused.
6642 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
6643 atomic_nand<mode>_hard if operands[0] is unused.
6644 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
6645 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
6646 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
6647 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6648 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
6649 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
6650 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
6651 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6652 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
6653 atomic_not<mode>_hard if operands[0] is unused.
6654 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
6655 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6656 unused.
6657 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6658 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6659 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
6660 atomic_nand<mode>_hard if operands[0] is unused.
6661 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6662 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6664 2015-02-03 David Malcolm <dmalcolm@redhat.com>
6666 PR jit/64810
6667 * Makefile.in (GCC_OBJS): Add gcc-main.o.
6668 * gcc-main.c: New file, containing "main" taken from gcc.c.
6669 * gcc.c (do_self_spec): Free decoded_options.
6670 (class driver): Move declaration to gcc.h.
6671 (main): Move declaration and implementation to new file
6672 gcc-main.c.
6673 (driver_get_configure_time_options): New function.
6674 * gcc.h (class driver): Move this declaration here, from
6675 gcc.c.
6676 (driver_get_configure_time_options): New declaration.
6678 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
6680 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
6681 cross-module inlining.
6682 * cgraph.h (cgraph_node): Add flag merged.
6683 * ipa-icf.c (sem_function::merge): Maintain it.
6685 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
6687 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
6688 instead of OBJECT_P.
6690 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
6692 PR target/62631
6693 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
6694 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
6695 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
6696 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
6698 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6700 PR other/63504
6701 * combine.c (reg_n_sets_max): New variable.
6702 (can_change_dest_mode, reg_nonzero_bits_for_combine,
6703 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
6704 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
6705 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
6706 (rest_of_handle_combine): Initialize reg_n_sets_max.
6708 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
6710 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
6711 if some always_inline was inlined, apply changes before inlining
6712 heuristically.
6714 2015-02-02 David Malcolm <dmalcolm@redhat.com>
6716 PR jit/64810
6717 * config/arm/arm.c (arm_option_override): Set
6718 arm_selected_arch/cpu/tune to NULL on entry.
6720 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
6721 Andrew Pinski <pinskia@gcc.gnu.org>
6722 Jakub Jelinek <jakub@gcc.gnu.org>
6724 PR target/64231
6725 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
6726 integer typing for small model. Use IN_RANGE.
6728 2015-02-02 Richard Biener <rguenther@suse.de>
6730 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
6731 * tree-vrp.c (vrp_valueize_1): Likewise.
6733 2015-02-02 Alan Modra <amodra@gmail.com>
6735 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
6736 than mem for toc_restore.
6737 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
6738 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
6739 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
6741 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
6743 PR target/64047
6744 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
6745 explicit default options.
6747 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
6749 PR ipa/64872
6750 * ipa-utils.c (ipa_merge_profiles): Add release argument.
6751 * ipa-icf.c (sem_function::merge): Do not release body when merging.
6752 * ipa-utils.h (ipa_merge_profiles): Update prototype.
6754 2015-02-01 Jakub Jelinek <jakub@redhat.com>
6756 PR debug/64817
6757 * cfgexpand.c (deep_ter_debug_map): New variable.
6758 (avoid_deep_ter_for_debug): New function.
6759 (expand_debug_expr): If TERed SSA_NAME is in
6760 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
6761 instead of trying to expand SSA_NAME's def stmt.
6762 (expand_debug_locations): When expanding debug bind
6763 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
6764 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
6765 value.
6766 (pass_expand::execute): Call avoid_deep_ter_for_debug on
6767 all debug bind stmts. Delete deep_ter_debug_map after
6768 expand_debug_location if non-NULL and clear it.
6770 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
6772 PR target/64851
6773 * config/sh/sync.md (atomic_fetch_notsi_hard,
6774 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
6775 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
6776 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
6777 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
6778 atomic_not_fetch<mode>_soft_imask): New insns.
6780 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6782 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
6783 (rank_for_schedule_debug): Split from ...
6784 (rank_for_schedule): ... this.
6785 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
6786 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
6788 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6790 * doc/md.texi (Machine Constraints): Alphabetize table by target.
6791 * doc/extend.texi (x86 Variable Attributes): Move section to
6792 correct alphabetization after renaming.
6793 (x86 Type Attributes): Likewise.
6794 (Target Builtins): Re-alphabetize menu.
6795 (x86 Built-in Functions): Move section to correct alphabetization
6796 after renaming.
6797 (x86 transactional memory intrinsics): Likewise.
6798 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
6799 and x86 Windows Options in table and menu.
6800 (x86 Options): Move section to correct alphabetization after
6801 renaming.
6802 (x86 Windows Options): Likewise.
6804 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6806 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
6807 preferred names of the architecture and its 32- and 64-bit
6808 variants.
6809 * doc/invoke.texi: Likewise.
6810 * doc/md.texi: Likewise.
6812 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6814 PR target/64882
6815 * config/i386/predicates.md (address_no_seg_operand): Reject
6816 non-CONST_INT_P operands in invalid mode.
6818 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6820 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
6821 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
6822 * config/i386/predicates.md (address_no_seg_operand): Call
6823 address_operand with VOIDmode.
6824 (vsib_address_operand): Ditto.
6825 (address_mpx_no_base_operand): Ditto.
6826 (address_mpx_no_index_operand): Ditto.
6828 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6830 PR target/64688
6831 * lra-constraints.c (original_subreg_reg_mode): New.
6832 (simplify_operand_subreg): Try to simplify subreg of const. Use
6833 original_subreg_reg_mode for it.
6834 (swap_operands): Update original_subreg_reg_mode.
6835 (curr_insn_transform): Set up original_subreg_reg_mode.
6837 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6839 PR target/64617
6840 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
6841 function.
6842 (process_alt_operands): Use it.
6843 (curr_insn_transform): Check the optional reload pseudo class is
6844 ok for the mode.
6846 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6848 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
6849 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
6850 prototype.
6851 * toplev.h (init_asm_output): Update comment on use of
6852 UNKNOWN_LOCATION with fatal_error.
6853 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
6854 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
6855 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
6856 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
6857 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
6858 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
6859 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
6860 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
6861 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
6862 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
6863 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
6864 fatal_error changed to pass input_location as first argument.
6866 2015-01-30 Martin Liska <mliska@suse.cz>
6868 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
6869 in #pragma GCC diagnostic guards.
6871 2015-01-30 Richard Biener <rguenther@suse.de>
6873 PR tree-optimization/64829
6874 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
6875 not add a widening conversion pattern but hand off extra
6876 widenings to callers.
6877 (vect_recog_widen_mult_pattern): Handle extra widening produced
6878 by vect_handle_widen_op_by_const.
6879 (vect_recog_widen_shift_pattern): Likewise.
6880 (vect_pattern_recog_1): Remove excess vertical space in dumping.
6881 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
6882 (vect_init_vector_1): Likewise.
6883 (vect_get_vec_def_for_operand): Likewise.
6884 (vect_finish_stmt_generation): Likewise.
6885 (vectorizable_load): Likewise.
6886 (vect_analyze_stmt): Likewise.
6887 (vect_is_simple_use): Likewise.
6889 2015-01-29 Jeff Law <law@redhat.com>
6891 * combine.c (try_combine): Fix typo in comment.
6893 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
6895 PR target/64580
6896 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
6897 (rs6000_stack_info): Add assert.
6898 (rs6000_output_savres_externs): New function, split off from...
6899 (rs6000_output_function_prologue): ... here. Do not call it for
6900 thunks.
6902 2015-01-29 Jeff Law <law@redhat.com>
6904 PR target/15184
6905 * combine.c (try_combine): If I0 is a memory load and I3 a store
6906 to a related address, increase the "goodness" of doing a 4-insn
6907 combination with I0-I3.
6908 (make_field_assignment): Handle SUBREGs in the ior+and case.
6910 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
6912 PR tree-optimization/64746
6913 * tree-if-conv.c (mask_exists): New function.
6914 (predicate_mem_writes): Save created mask with given size for further
6915 use.
6916 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
6917 (ifcvt_repair_bool_pattern): Collect all statements that are root
6918 of bool pattern and use iterative algorithm to remove multiple uses
6919 of predicates, display number of required iterations.
6921 2015-01-29 Richard Biener <rguenther@suse.de>
6923 PR tree-optimization/64853
6924 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
6925 stmt will get simulated again.
6926 * tree-ssa-ccp.c (valueize_op_1): Likewise.
6928 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6930 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
6931 return_in_pc. Remove redundant assignments.
6932 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
6933 (arm_expand_epilogue): Don't compare boolean with true in if condition.
6935 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
6937 * config/i386/i386.c (ix86_mode_after): Make static.
6939 2015-01-29 Richard Biener <rguenther@suse.de>
6941 PR tree-optimization/64844
6942 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
6943 dump cost model analysis.
6944 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6945 Do not register adjusted load/store costs here.
6947 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6948 Uros Bizjak <ubizjak@gmail.com>
6950 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
6951 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
6952 using x86_use_pseudo_pic_reg.
6953 * config/i386/i386.c (ix86_conditional_register_usage): Remove
6954 support for fixed PIC register.
6955 (ix86_use_pseudo_pic_reg): Not static any more.
6957 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6959 PR middle-end/64805
6960 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
6961 to avoid error in cgraph node verification.
6963 2015-01-29 Marek Polacek <polacek@redhat.com>
6965 * doc/standards.texi: Reflect that the default for C is gnu11.
6967 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
6969 PR target/64761
6970 * reorg.c (switch_text_sections_between_p): New function.
6971 (relax_delay_slots): Call it when testing if the jump insn
6972 is removable. Use targetm.can_follow_jump when testing if
6973 the conditional branch can follow an unconditional jump.
6975 2015-01-27 Caroline Tice <cmtice@google.com>
6977 Committing VTV Cywin/Ming patch for Patrick Wollgast
6978 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
6979 if -fvtable-verify=preinit/std is used.
6980 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
6981 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
6982 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
6983 if -fvtable-verify=preinit/std is used.
6984 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
6985 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
6986 if -fvtable-verify=preinit/std is used.
6987 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
6988 * config/i386/mingw32.h (LIB_SPEC): Likewise.
6989 * varasm.c (assemble_variable): Add code to properly set the comdat
6990 section and name for the .vtable_map_vars section in case the
6991 target is PE or COFF.
6993 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6995 PR ipa/64801
6996 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
6997 make sane BB profile.
6998 (cgraph_node::expand_thunk): Make sane BB profile.
6999 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7000 * cgraph.h (init_lowered_empty_function): Update prototype.
7001 * config/i386/i386.c (make_resolver_func): Update call.
7002 * predict.c (gate): Disable branch prediction pass if
7003 profile is already there.
7005 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7007 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7008 * opth-gen.awk: Likewise.
7009 * common.opt: Mark flag_fp_contract_mode as Optimization.
7011 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
7013 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7014 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7016 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
7018 PR target/64659
7019 * config/sh/predicates.md (atomic_arith_operand,
7020 atomic_logical_operand): Remove.
7021 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7022 (atomic_arith_operand_0): New predicate.
7023 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7024 Use atomic_arith_operand_0 for input values.
7025 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7026 atomic_compare_and_swap<mode>_soft_gusa,
7027 atomic_compare_and_swap<mode>_soft_tcb,
7028 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7029 arith_reg_operand instead of register_operand.
7030 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
7031 atomic_arith_operand_0 for newval input.
7032 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7033 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7034 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7035 arith_reg_operand instead of register_operand.
7036 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7037 fetchop_predicate_1, fetchop_constraint_1_llcs,
7038 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7039 fetchop_constraint_1_imask): New code iterator attributes.
7040 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7041 register_operand. Use fetchop_predicate_1.
7042 (atomic_fetch_<fetchop_name>si_hard,
7043 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7044 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7045 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7046 and arith_reg_operand instead of register_operand. Use
7047 fetchop_predicate_1, fetchop_constraint_1_gusa.
7048 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7049 and arith_reg_operand instead of register_operand. Use
7050 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
7051 to allow R0 usage.
7052 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7053 and arith_reg_operand instead of register_operand. Use
7054 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
7055 to allow R0 usage.
7056 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7057 register_operand. Use atomic_logical_operand_1.
7058 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7059 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7060 arith_reg_operand instead of register_operand.
7061 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7062 Use arith_reg_dest and arith_reg_operand instead of register_operand.
7063 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
7064 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7065 register_operand. Use fetchop_predicate_1.
7066 (atomic_<fetchop_name>_fetchsi_hard,
7067 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7068 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7069 fetchop_constraint_1_llcs.
7070 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7071 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7072 fetchop_constraint_1_gusa.
7073 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7074 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7075 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
7076 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7077 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7078 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
7079 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7080 register_operand. Use atomic_logical_operand_1.
7081 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7082 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7083 arith_reg_operand instead of register_operand.
7084 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7085 arith_reg_operand instead of register_operand. Use logical_operand
7086 and K08. Adjust asm sequence to allow R0 usage.
7087 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7088 arith_reg_operand instead of register_operand. Use logical_operand
7089 and K08.
7091 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7093 PR other/63504
7094 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7095 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7096 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7097 only get_full_len HOST_WIDE_INTs from get_val () array rather than
7098 all bits in *val_wide.
7100 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
7102 * varpool.c (tls_model_names): Fix names.
7103 (varpool_node::dump): Dump tls- prefix for tls models.
7105 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
7106 Bernd Schmidt <bernds@codesourcery.com>
7107 Nathan Sidwell <nathan@codesourcery.com>
7109 * config/nvptx/mkoffload.c: New file.
7110 * config/nvptx/t-nvptx: Add build rules for it.
7111 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7112 (extra_programs): Add mkoffload.
7113 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7114 function.
7115 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7117 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
7119 PR middle-end/64809
7120 * cfgexpand.c (reorder_operands): Skip debug gimples.
7122 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
7124 PR tree-optimization/64277
7125 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7126 range info when possible to refine estimation.
7128 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
7130 PR tree-optimization/64718
7131 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7132 be a 16bit unsigned integer when n->range is 16.
7133 (bswap_replace): Convert src to that type if necessary for all bswap
7134 sizes. Fix rotation right notation in nearby comment. Use bswap_type
7135 set in pass_optimize_bswap::execute ().
7137 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
7139 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7140 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7141 integer and floating point variants.
7142 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7144 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
7146 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7147 for all vector modes.
7149 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7151 PR bootstrap/64612
7152 * doc/sourcebuild.texi (comdat_group): Document.
7154 2015-01-28 Terry Guo <terry.guo@arm.com>
7156 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7158 2015-01-27 David Malcolm <dmalcolm@redhat.com>
7160 * toplev.c (print_version): Add param "show_global_state", and
7161 only print GGC and plugin information if it is true.
7162 (init_asm_output): Pass in "true" for the new param when calling
7163 print_version.
7164 (process_options): Likewise.
7165 (toplev::main): Likewise.
7166 * toplev.h (print_version): Add new param to decl.
7168 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7170 PR ipa/60871
7171 PR ipa/64139
7172 * tree.c (lookup_binfo_at_offset): New function.
7173 (get_binfo_at_offset): Use it.
7175 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7177 PR ipa/64282
7178 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7179 on vtable being vtable.
7181 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7183 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7184 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7185 -mhotpatch= option.
7186 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7187 -mno-hotpatch options. Change syntax of -mhotpatch= option.
7188 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7189 Renamed.
7190 (s390_hotpatch_trampoline_halfwords_max): Renamed.
7191 (s390_hotpatch_hw_max): New name.
7192 (s390_hotpatch_trampoline_halfwords): Renamed.
7193 (s390_hotpatch_hw_before_label): New name.
7194 (get_hotpatch_attribute): Removed.
7195 (s390_hotpatch_hw_after_label): New name.
7196 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7197 attribute.
7198 (s390_attribute_table): Ditto.
7199 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7200 (s390_function_num_hotpatch_hw): New name.
7201 Remove special handling of inline functions and hotpatching.
7202 Return number of nops before and after the function label.
7203 (s390_can_inline_p): Removed.
7204 (s390_asm_output_function_label): Emit a configurable number of nops
7205 after the function label.
7206 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7207 (TARGET_CAN_INLINE_P) Removed.
7208 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7210 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7211 Jiong Wang <jiong.wang@arm.com>
7213 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7214 of scratch reg.
7215 (cb<optab><mode>1): Likewise.
7216 * config/aarch64/iterators.md (bcond): New define_code_attr.
7218 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7220 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7221 memory accesses.
7223 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7225 * config/s390/s390.c (s390_register_move_cost): Increase costs for
7226 FPR->GPR moves.
7228 2015-01-27 Richard Biener <rguenther@suse.de>
7230 * tree-vrp.c (update_value_range): Intersect the range with
7231 old recorded SSA name range information.
7233 2015-01-27 Nick Clifton <nickc@redhat.com>
7235 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7236 BC, DE and HL registers directly, not via AX.
7237 When decrementing the stack pointer by a large amount, transfer SP
7238 into AX and perform the subtraction there.
7239 (rl78_expand_epilogue): Perform the inverse of the above
7240 enhancements.
7242 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7244 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7246 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7247 Yury Gribov <y.gribov@samsung.com>
7249 PR ubsan/64741
7250 * ubsan.c (ubsan_source_location): Refactor code.
7251 (ubsan_type_descriptor): Update type size. Refactor code.
7253 2015-01-27 Richard Biener <rguenther@suse.de>
7255 PR tree-optimization/56273
7256 PR tree-optimization/59124
7257 PR tree-optimization/64277
7258 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7259 from the first VRP pass.
7261 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7263 PR ipa/64776
7264 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7265 handle the first argument in the same loop as all the other arguments.
7267 PR rtl-optimization/61058
7268 * jump.c (cleanup_barriers): Update basic block boundaries
7269 if BLOCK_FOR_INSN is non-NULL on PREV.
7271 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
7273 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7274 bounds narrowing, already instrumented calls and calls to
7275 not instrumentable functions.
7277 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7279 PR tree-optimization/64807
7280 * wide-int.cc (wi::divmod_internal): Clear
7281 b_dividend[dividend_blocks_needed].
7283 2015-01-26 DJ Delorie <dj@redhat.com>
7285 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7286 volatile memory references.
7288 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
7290 PR target/49263
7291 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7292 remove_insn.
7293 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7294 shifts if it already fits into K08.
7296 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7298 PR ipa/64730
7299 * ipa-inline.c (inline_small_functions): Print "unknown" even
7300 if edge->call_stmt is non-NULL, but has builtins or unknown
7301 location.
7303 PR middle-end/64421
7304 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7305 with asterisk, skip the first character.
7307 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7309 PR target/64806
7310 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7311 order change.
7313 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
7315 PR target/64795
7316 * config/i386/i386.md (*movdi_internal): Also check operand 0
7317 to determine TYPE_LEA operand.
7318 (*movsi_internal): Ditto.
7320 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7322 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7323 OPTION_MASK_QUAD_MEMORY_ATOMIC.
7325 2015-01-26 Renlin Li <renlin.li@arm.com>
7327 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7328 the comment.
7329 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7330 for higher part.
7332 2015-01-26 Richard Biener <rguenther@suse.de>
7334 PR middle-end/64764
7335 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7336 combining two BIT_AND_EXPR predicates.
7338 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7340 PR bootstrap/64754
7341 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7343 2015-01-26 Terry Guo <terry.guo@arm.com>
7345 * config/arm/arm.c (arm_file_start): Update the assignment of
7346 Tag_ABI_HardFP_use.
7348 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
7350 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7351 pipeline model.
7352 config/arm/arm.md: Include the new Cortex-A57 model.
7353 (generic_sched): Don't use generic_sched when tuning for
7354 Cortex-A57.
7356 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
7357 Uros Bizjak <ubizjak@gmail.com>
7359 * config/i386/i386.c (get_builtin_code_for_version): Add
7360 support for BMI and BMI2 multiversion functions.
7362 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7364 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7365 (extract_bit_field): Likewise.
7366 (extract_low_bits): Likewise.
7367 (expand_mult): Likewise.
7368 (expand_mult_highpart_adjust): Likewise.
7370 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
7372 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7373 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7374 * config/i386/i386.c (processor_model): Add
7375 M_INTEL_COREI7_BROADWELL.
7376 (arch_names_table): Add "broadwell".
7378 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
7380 PR target/49263
7381 PR target/53987
7382 PR target/64345
7383 PR target/59533
7384 PR target/52933
7385 PR target/54236
7386 PR target/51244
7387 * config/sh/sh-protos.h
7388 (sh_extending_set_of_reg::can_use_as_unextended_reg,
7389 sh_extending_set_of_reg::use_as_unextended_reg,
7390 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7391 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7392 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7393 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7394 (sh_treg_insns): New class.
7395 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7396 (scope_counter): New class.
7397 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7398 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7399 sh_extending_set_of_reg::can_use_as_unextended_reg,
7400 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7401 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7402 sh_split_treg_set_expr): New functions.
7403 (addsubcosts): Handle treg_set_expr.
7404 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7405 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7406 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7407 (sh_insn_operands_modified_between_p): Make non-static.
7408 * config/sh/predicates.md (zero_extend_movu_operand): Allow
7409 simple_mem_operand in addition to displacement_mem_operand.
7410 (zero_extend_operand): Don't allow zero_extend_movu_operand.
7411 (treg_set_expr, treg_set_expr_not_const01,
7412 arith_reg_or_treg_set_expr): New predicates.
7413 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7414 arith_or_int_operand instead of logical_operand. Convert to
7415 insn_and_split. Try to optimize constant operand in splitter.
7416 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
7417 (*tstqi_t_zero): Delete.
7418 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7419 (tstsi_t_and_not): Delete.
7420 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7421 Convert to insn_and_split.
7422 (unnamed split, tstsi_t_zero_extract_xor,
7423 tstsi_t_zero_extract_subreg_xor_little,
7424 tstsi_t_zero_extract_subreg_xor_big): Delete.
7425 (*tstsi_t_shift_mask): New insn_and_split.
7426 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7427 to recombine with surrounding insns when splitting.
7428 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7429 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7430 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7431 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7432 (*cbranch_div0s: Delete.
7433 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7434 Try to recombine with surrounding insns when splitting. Add operand
7435 order variants.
7436 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7437 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7438 *addc_r_r_msb, *addc_2r_msb): Delete.
7439 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
7440 order variant.
7441 (*addc_negreg_t): New insn_and_split.
7442 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7443 Try to recombine with surrounding insns when splitting.
7444 Add operand order variants.
7445 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7446 insn_and_split patterns.
7447 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
7448 surrounding insns when splitting.
7449 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7450 (*rotcl): Likewise. Add zero_extract variant.
7451 (*ashrsi2_31): New insn_and_split.
7452 (*negc): Convert to insn_and_split. Use treg_set_expr.
7453 (*zero_extend<mode>si2_disp_mem): Update comment.
7454 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7455 condition.
7456 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
7457 with surrounding insns when splitting.
7458 (any_treg_expr_to_reg): New insn_and_split.
7459 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7460 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7461 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7462 *zero_extract_2): New single bit zero extract patterns.
7463 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7464 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7465 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7466 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7467 set destination.
7468 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7469 register_operand for set source.
7471 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
7473 * i386.opt (prefetch_sse): New targetsave.
7474 * i386.c (ix86_function_specific_save): Save prefetch_sse.
7475 (ix86_function_specific_restore): Restore prefetch_sse and initialize
7476 ix86_cost/ix86_tune_cost.
7478 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7480 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7481 Support the JIT by using 0 as the language type.
7483 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
7485 PR target/64317
7486 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
7487 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7488 (mark_regno_live, process_bb_lives): Pass new parameter value to
7489 make_hard_regno_born.
7491 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7493 PR rtl-optimization/63637
7494 PR rtl-optimization/60663
7495 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7496 if elt->cost is MAX_COST for ASM_OPERANDS.
7497 (find_sets_in_insn): Fix up comment typo.
7498 (cse_insn): Don't set src_volatile for all non-volatile
7499 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7500 or with "memory" clobber. Set elt->cost to MAX_COST
7501 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
7502 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7504 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7506 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7507 alternative 1.
7509 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7511 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7512 libgcc/config/i386/elf-lib.h.
7514 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7516 PR driver/64737
7517 * gcc.c (print_configuration): Don't print a blank line at the end
7518 here...
7519 (run_attempt): ... but here unstead.
7521 PR middle-end/64734
7522 * omp-low.c (scan_sharing_clauses): Don't ignore
7523 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7524 on target data/update constructs.
7526 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7528 PR target/50928
7529 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7530 (DEBUG_RELOAD): Removed define.
7531 (m32c_limit_reload_class): Enable traces with if DEBUG0.
7532 (m32c_function_arg): Added a type cast.
7533 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7534 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7535 * config/m32c/bitops.md (andqi3_16): Likewise.
7536 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7537 (push_a01_l): Likewise.
7539 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7541 PR jit/64721
7542 * main.c (main): Construct toplev instances with init_signals=true.
7543 * toplev.c (general_init): Add param "init_signals", and use it to
7544 conditionalize the calls to signal and host_hooks.extra_signals.
7545 (toplev::toplev): Add param "init_signals".
7546 (toplev::main): When invoking general_init, pass m_init_signals
7547 to control whether signal-handlers are installed.
7548 * toplev.h (toplev::toplev): Add param "init_signals".
7549 (toplev::m_init_signals): New field.
7551 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7553 PR jit/64722
7554 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7555 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7556 latter may be affected by the former (e.g. on i686).
7558 2015-01-23 Martin Liska <mliska@suse.cz>
7560 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7561 false positive during profiledbootstrap.
7563 2015-01-23 Tom de Vries <tom@codesourcery.com>
7565 PR libgomp/64672
7566 * lto-opts.c (lto_write_options): Output non-explicit conservative
7567 -fno-openacc.
7568 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7569 (append_compiler_options): Pass -fopenacc through.
7571 2015-01-23 Tom de Vries <tom@codesourcery.com>
7573 PR libgomp/64707
7574 * lto-opts.c (lto_write_options): Output non-explicit conservative
7575 -fno-openmp.
7576 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7577 (append_compiler_options): Pass -fopenmp through.
7579 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7581 PR debug/64511
7582 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7583 GTY markup.
7585 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7586 * diagnostic.def (DK_ICE_NOBT): New kind.
7587 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7588 like DK_ICE, but never print backtrace.
7589 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7590 (internal_error_no_backtrace): New function.
7591 * gcc.c (execute): Use internal_error_no_backtrace instead of
7592 internal_error.
7594 2015-01-22 Jeff Law <law@redhat.com>
7596 PR target/52076
7597 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
7598 improve code density for small immediate to memory case.
7599 (insv): Better handle bitfield assignments when the field is
7600 being set to all ones.
7601 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
7602 operand predicate.
7604 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7605 Jakub Jelinek <jakub@redhat.com>
7607 PR middle-end/64729
7608 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
7609 for !TARGET_LIBC_PROVIDES_SSP version and
7610 -fstack-protector-{all,strong,explicit} otherwise.
7611 * config/freebsd.h (LINK_SSP_SPEC): Handle
7612 -fstack-protector-{strong,explicit}.
7614 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
7615 H.J. Lu <hongjiu.lu@intel.com>
7617 PR ipa/64694
7618 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
7619 heap.
7621 2015-01-22 Wei Mi <wmi@google.com>
7623 PR rtl-optimization/64557
7624 * dse.c (record_store): Call get_addr for mem_addr.
7625 (check_mem_read_rtx): Likewise.
7627 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
7629 * fold-const.c (const_binop): Add early return for non-tcc_binary.
7631 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
7633 * toplev.c (init_local_tick): Process the failure when read
7634 fails for random_seed.
7636 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
7637 'pretty_name' to avoid memory overflow.
7639 2015-01-22 Richard Biener <rguenther@suse.de>
7641 PR middle-end/64728
7642 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
7643 abnormal coalescing on undefined SSA names.
7645 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
7647 PR target/64688
7648 PR target/64477
7649 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
7650 for alternative 3.
7651 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
7653 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
7655 PR middle-end/63325
7656 * fold-const.c (fold_checksum_tree): Don't include value of
7657 expr->decl_with_vis.symtab_node in the checksum.
7659 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7661 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
7663 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
7665 PR driver/64690
7666 * gcc.c (insert_comments): New function.
7667 (try_generate_repro): Call it.
7668 (append_text): Removed.
7670 2015-01-22 Richard Biener <rguenther@suse.de>
7672 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
7673 with IL incompatible options. Properly honor user optimize
7674 attributes.
7676 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
7678 PR rtl-optimization/64682
7679 * combine.c (distribute_notes): When moving a death note for
7680 a register that is set in the new I2, make sure to put it
7681 before that new I2.
7683 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
7685 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
7686 not TARGET_DEFAULT.
7688 2015-01-21 Jakub Jelinek <jakub@redhat.com>
7690 PR debug/64511
7691 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
7692 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
7693 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
7695 PR sanitizer/64706
7696 * doc/invoke.texi (-fsanitize=vptr): Document.
7698 PR rtl-optimization/62078
7699 * dse.c: Include cfgcleanup.h.
7700 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
7701 anything call purge_all_dead_edges and cleanup_cfg at the end
7702 of the pass.
7704 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
7706 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
7707 edges.
7709 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7711 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
7712 decl attribute.
7714 2015-01-21 David Sherwood <david.sherwood@arm.com>
7715 Tejas Belagod <Tejas.Belagod@arm.com>
7717 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
7718 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
7719 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
7720 Removed.
7722 2015-01-21 David Sherwood <david.sherwood@arm.com>
7723 Tejas Belagod <Tejas.Belagod@arm.com>
7725 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
7726 (aarch64_reverse_mask): New decls.
7727 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
7728 (insn_count): New mode_attr.
7729 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
7730 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
7731 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
7732 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
7733 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
7734 (aarch64_simd_st4): New patterns.
7735 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
7736 (aarch64_reverse_mask): New functions.
7738 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
7740 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
7741 Declare.
7742 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
7743 addressing modes for BE.
7744 (aarch64_print_operand): Add 'R' specifier.
7745 (aarch64_simd_disambiguate_copy): Delete.
7746 (aarch64_simd_emit_reg_reg_move): New function.
7747 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
7748 in define_splits for structural moves.
7749 (mov<mode>): Use less restrictive predicates.
7750 (*aarch64_mov<mode>): Simplify and only allow for LE.
7751 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
7753 2015-01-21 Alan Hayward <alan.hayward@arm.com>
7755 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
7757 2015-01-21 Richard Henderson <rth@redhat.com>
7759 PR target/64669
7760 * ccmp.c (used_in_cond_stmt_p): Remove.
7761 (expand_ccmp_expr): Don't use it.
7763 2015-01-21 Nick Clifton <nickc@redhat.com>
7765 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
7766 PARALLELs.
7768 2015-01-21 Richard Biener <rguenther@suse.de>
7770 PR middle-end/64313
7771 * tree-core.h (builtin_info, builtin_info_type): Turn from
7772 an object with two arrays into an array of an object with
7773 decl and two flags, implicit_p and declared_p.
7774 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
7775 set_builtin_decl, set_builtin_decl_implicit_p,
7776 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
7777 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
7778 * builtins.c (builtin_info): Adjust.
7779 * gimplify.c (gimplify_addr_expr): References to builtins
7780 that have been declared by the user makes them eligible for
7781 use by the compiler. Call set_builtin_decl_implicit_p on them.
7783 2015-01-20 Jeff Law <law@redhat.com>
7785 PR target/59946
7786 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
7787 allow pc-relative addresses in operand predicates or constraints.
7789 2015-01-21 Bin Cheng <bin.cheng@arm.com>
7791 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
7792 neon on aarch32 processors for stringops.
7794 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7796 PR ipa/63576
7797 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
7799 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7801 PR lto/45375
7802 * ipa-inline.c: Include lto-streamer.h
7803 (report_inline_failed_reason): Output source file differences and
7804 flags on optimization/target node mismatch.
7805 (can_inline_edge_p): Consider caller to be the outer inline function;
7806 be less restrictive about matching opimize and optimize_size attributes.
7807 (inline_account_function_p): Break out from ...
7808 (inline_small_functions): ... here.
7809 * ipa-inline-transform.c (clone_inlined_nodes): Use
7810 inline_account_function_p.
7811 (inline_call): Use optimize attribution; use inline_account_function_p.
7812 (inline_transform): Use opt_for_fn.
7813 * ipa-inline.h (inline_account_function_p): Declare.
7815 2015-01-20 Jakub Jelinek <jakub@redhat.com>
7817 PR debug/64663
7818 * dwarf2out.c (decl_piece_node): Don't put bitsize into
7819 mode if bitsize <= 0.
7820 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
7821 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
7822 sizes and positions.
7824 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
7826 * config/nios2/nios2.c (nios2_asm_file_end): Implement
7827 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
7828 needed.
7829 (TARGET_ASM_FILE_END): Define.
7831 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7833 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
7834 (struct tune_params): Use the enum.
7835 * arm.c (arm_*_tune): Update.
7836 (arm_option_override): Update.
7838 2015-01-20 Richard Biener <rguenther@suse.de>
7840 PR ipa/64684
7841 * ipa-reference.c (add_static_var): Inline ...
7842 (analyze_function): ... here after splitting out from ...
7843 (is_proper_for_analysis): ... this.
7845 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
7847 PR target/64149
7848 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
7849 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
7850 replace the conditional with it's true branch.
7851 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
7852 (arm_lra_p): Remove.
7854 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
7856 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
7858 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7860 * config/tilegx/mul-tables.c: Move symtab.h include after
7861 coretypes.h include.
7862 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
7863 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
7864 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
7865 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
7866 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7868 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
7870 PR bootstrap/64676
7871 Revert:
7872 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7874 PR rtl-optimization/64081
7875 * loop-iv.c (def_pred_latch_p): New function.
7876 (latch_dominating_def): Allow specific cases with non-single
7877 definitions.
7878 (iv_get_reaching_def): Likewise.
7879 (check_complex_exit_p): New function.
7880 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7881 with exits not executing on any iteration.
7883 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7885 PR lto/45375
7886 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
7887 to set branch cost.
7889 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7891 PR lto/45375
7892 * i386.c (gate): Check flag_expensive_optimizations and
7893 optimize_size.
7894 (ix86_option_override_internal): Drop optimize_size condition
7895 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
7896 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
7897 MASK_PREFER_AVX128.
7898 (ix86_avx256_split_vector_move_misalign,
7899 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
7900 * sse.md (all uses of TARGET_PREFER_AVX128): Add
7901 optimize_insn_for_speed_p check.
7903 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
7905 * config/mips/mips.h (FP_ASM_SPEC): New define.
7906 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
7907 instead.
7909 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
7911 PR target/53988
7912 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
7913 nullptr for insn when reaching the first insn.
7914 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
7915 (sh_insn_operands_modified_between_p): Add nullptr check.
7916 (sh_find_extending_set_of_reg): Fix log message. Don't accept
7917 sign extending mem load if the insn contains any UNSPEC or
7918 UNSPEC_VOLATILE.
7920 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7922 * params.def (inline-unit-growth): Drop to 15%.
7923 * invoke.texi (inline-unit-growth): Document change.
7925 2015-01-19 Martin Liska <mliska@suse.cz>
7927 PR ipa/64668
7928 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
7929 function for second argument of OBJ_TYPE_REF.
7931 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7933 PR ipa/64218
7934 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
7935 whether function is an alias.
7937 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7939 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
7940 cases.
7942 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
7944 PR rtl-optimization/64671
7945 * lra-remat.c (operand_to_remat): Don't consider jump and call
7946 insns.
7948 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
7950 PR target/59828
7951 * config/rs6000/default64.h: Include rs6000-cpus.def.
7952 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
7953 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
7954 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
7955 and POWER8.
7956 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
7957 POWER8.
7958 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
7959 pseudo-op to specify assembler dialect.
7961 2015-01-19 Martin Liska <mliska@suse.cz>
7963 PR ipa/64664
7964 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
7965 Handle safe potentially removed nodes during filtering.
7967 2015-01-19 Martin Liska <mliska@suse.cz>
7969 * doc/extend.texi (no_icf): Add new attribute description.
7970 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
7971 where the pass attempts to merge a function with no_icf attribute.
7973 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7975 PR target/64532
7976 * doc/md.texi (ARM Options): Document register constraints.
7978 2015-01-19 Jiong Wang <jiong.wang@arm.com>
7979 Andrew Pinski <apinski@cavium.com>
7981 PR target/64304
7982 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
7983 (ashl<mode>3): Don't expand if operands[2] is not constant.
7985 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7987 PR target/64448
7988 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
7989 Match xor-and-xor RTL pattern.
7991 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7993 PR rtl-optimization/64081
7994 * loop-iv.c (def_pred_latch_p): New function.
7995 (latch_dominating_def): Allow specific cases with non-single
7996 definitions.
7997 (iv_get_reaching_def): Likewise.
7998 (check_complex_exit_p): New function.
7999 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8000 with exits not executing on any iteration.
8002 2015-01-19 Jakub Jelinek <jakub@redhat.com>
8004 * common.opt (fgraphite): Fix a typo.
8006 2015-01-19 Felix Yang <felix.yang@huawei.com>
8008 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8009 pattern.
8010 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8011 uminp, smax_nanp, smin_nanp): New builtins.
8012 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8013 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8014 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8015 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8016 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8017 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8018 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8019 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8020 vpminnms_f32): Rewrite using builtin functions.
8022 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
8024 PR libgomp/64625
8025 * omp-low.c (offload_symbol_decl): Remove variable.
8026 (get_offload_symbol_decl): Remove function.
8027 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8028 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8029 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8030 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8031 BUILT_IN_GOACC_UPDATE don't pass it at all.
8033 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8035 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8036 callers.
8038 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8040 * ipa-chkp.c (chkp_produce_thunks): Add early param
8041 to split thunks production into two passes. Keep
8042 'always_inline' function bodies after the first pass.
8043 (pass_data_ipa_chkp_early_produce_thunks): New.
8044 (pass_ipa_chkp_early_produce_thunks): New.
8045 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8046 chkp_produce_thunks signature.
8047 (make_pass_ipa_chkp_early_produce_thunks): New.
8048 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8049 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8050 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8052 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8054 * cgraph.c (cgraph_node::dump): Dump profile flags.
8056 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
8058 PR target/64652
8059 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8060 reg appear first in the parallel.
8062 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8064 * ipa-reference.c (set_reference_optimization_summary,
8065 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8066 disabled.
8067 (ignore_module_statics): New static var.
8068 (propagate_bits): If ipa-reference is disabled, do not look into local
8069 properties.
8070 (analyze_function): Disable analysis when ipa_reference is disabled.
8071 (generate_summary): Do not dump when reference is disabled;
8072 collect vars accessed from functions with ipa-reference disabled.
8073 (get_read_write_all_from_node): When ipa-reference is disabled, use the
8074 node flags.
8075 (gate): Enable for LTO.
8076 (ignore_edge_p): New function.
8077 (propagate): Skip functions w/o ipa-reference analysis.
8078 * optc-save-gen.awk: Handle optimize_debug correctly.
8079 * opth-gen.awk: Likewise.
8080 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8081 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8082 fira-share-save-slots, fira-share-spill-slots,
8083 fmodulo-sched-allow-regmoves, fpartial-inlining,
8084 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8085 ftracer, ftree-parallelize-loops, fassociative-math,
8086 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8087 Optimization
8088 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8089 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8090 Optimization.
8091 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8092 Fix for IPA.
8094 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8096 PR ipa/64378
8097 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8098 flag correctly.
8099 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8101 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
8103 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8104 Remove duplicate option listings.
8106 2015-01-18 Felix Yang <felix.yang@huawei.com>
8108 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8109 (autofdo_source_profile::get_callsite_total_count,
8110 function_instance::get_function_instance_by_decl,
8111 string_table::get_index, string_table::get_index_by_decl,
8112 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8113 Fix comment typos. Reformatting and minor code rearrangement.
8115 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8117 * config/rs6000/rs6000.md (probe_stack): Delete.
8118 (probe_stack_address): New.
8120 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8122 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8123 to test for 32-bit ABIs, not !TARGET_POWERPC64.
8125 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8127 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8128 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
8129 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
8130 snafu.
8131 (rs6000_libcall_value): Use the new function.
8133 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
8135 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8137 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
8139 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8140 implement a more precise life analysis for it during backward scan.
8142 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
8144 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8146 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
8148 PR rtl-optimization/52773
8149 * calls.c (emit_library_call_value): When pushing arguments use
8150 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8151 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
8152 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8154 2015-01-17 Jeff Law <law@redhat.com>
8156 PR rtl-optimization/32790
8157 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8158 not ZERO_EXTEND in SET_DESTs.
8160 2015-01-17 Alan Modra <amodra@gmail.com>
8162 * cprop.c (do_local_cprop): Revert last change.
8164 2015-01-16 DJ Delorie <dj@redhat.com>
8165 Nick Clifton <nickc@redhat.com>
8167 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8168 (addhi3_real): Likewise. Fix [HL+0] syntax.
8169 (subqi3_real): Likewise.
8170 (subhi3_real): Likewise.
8171 (cbranchqi4_real): Likewise. Allow saddr,#imm.
8172 (cbranchhi4_real): Likewise.
8173 (cbranchhi4_real_inverted): Likewise.
8174 (cbranchsi4_real_lt): Likewise.
8175 (cbranchsi4_real_ge): Likewise.
8176 (cbranchsi4_real_ge): Likewise.
8177 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8178 (sub<mode>3_virt): Likewise.
8179 (cbranchqi4_virt): Likewise.
8180 (cbranchhi4_virt): Likewise.
8181 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8182 always use '[reg+imm]' even when imm is zero.
8183 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8184 (rl78_general_operand): New.
8185 (rl78_nonimmediate_operand): New.
8186 (rl78_nonfar_operand): Use them.
8187 (rl78_nonfar_nonimm_operand): Likewise.
8188 (rl78_stack_based_mem): Fix.
8189 * config/rl78/constraints.md (Ibqi): New.
8190 (IBqi): New.
8191 (Wsa): New.
8192 (Wsf): New.
8193 (Cs1): Fix.
8194 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8195 (iorqi3): Likewise.
8196 (xorqi3): Likewise.
8197 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8199 * config/rl78/constrains (Qs8): New constraint.
8200 * config/rl78/rl78.c (rl78_flags_already_set): New function.
8201 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8202 * config/rl78/rl78-real.md (update_Z): New attribute.
8203 Update patterns to set it.
8204 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8205 shorter compare and branch sequence can be used.
8206 (cbranchhi4_real): Likewise.
8207 (cbranchhi4_real_inverted): Likewise.
8209 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8210 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8211 address space.
8212 * config/rl78/rl78.c (rl78_get_name_encoding): New.
8213 (rl78_option_override): Allow -mes0 only if C.
8214 (characterize_address): Support subregs of symbol_refs.
8215 (rl78_addr_space_address_mode): Move. Add __near.
8216 (rl78_far_p): Likewise.
8217 (rl78_addr_space_pointer_mode): Likewise.
8218 (rl78_as_legitimate_address): Likewise.
8219 (rl78_addr_space_subset_p): Likewise.
8220 (rl78_addr_space_convert): Likewise.
8221 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8222 symbols with -mes0.
8223 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
8224 addressing.
8225 (rl78_alloc_physical_registers_op1): Change logic to prefer
8226 symbol[BC] addressing.
8227 (frodata_section): New.
8228 (rl78_asm_init_sections): Initialize it.
8229 (rl78_select_section): Put __far readonly symbols in .frodata.
8230 (rl78_make_type_far): New.
8231 (rl78_insert_attributes): Force all readonly symbols to be
8232 __far when -mes0.
8233 (rl78_asm_out_integer): New.
8234 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8235 * config/rl78/rl78.opt (-mes0): New.
8237 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8238 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8239 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8240 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8241 (rl78_saddr_p): New.
8242 (rl78_output_aligned_common): New.
8243 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8244 (rl78_handle_saddr_attribute): New.
8245 (rl78_handle_naked_attribute): New.
8246 (rl78_attribute_table): Add saddr.
8247 (rl78_print_operand_1): Don't print '!' on saddr operands.
8248 (rl78_print_operand_1): Strip encodings.
8249 (rl78_sfr_p): New.
8250 (rl78_strip_name_encoding): New.
8251 (rl78_attrlist_to_encoding): New.
8252 (rl78_encode_section_info): New.
8253 (rl78_asm_init_sections): New.
8254 (rl78_select_section): New.
8255 (rl78_output_labelref): New.
8256 (rl78_output_aligned_common): New.
8257 (rl78_asm_out_integer): New.
8258 (rl78_asm_ctor_dtor): New.
8259 (rl78_asm_constructor): New.
8260 (rl78_asm_destructor): New.
8262 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8263 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8264 (transcode_memory_rtx): Update.
8265 (rl78_expand_epilogue): Use A_REG instead of 0.
8267 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8269 * config/arm/arm-protos.h (struct tune_params): New field
8270 sched_autopref_queue_depth.
8271 * config/arm/arm.c (sched-int.h): Include header.
8272 (arm_first_cycle_multipass_dfa_lookahead_guard,)
8273 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8274 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8275 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8276 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8277 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8278 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8279 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8280 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
8281 * config/arm/t-arm (arm.o): Update.
8282 * haifa-sched.c (update_insn_after_change): Update.
8283 (rank_for_schedule): Use auto-prefetcher model, if requested.
8284 (autopref_multipass_init): New static function.
8285 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8286 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8287 variable for debug dumps.
8288 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8289 (autopref_multipass_dfa_lookahead_guard): New global function that
8290 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8291 (init_h_i_d): Update.
8292 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8293 * sched-int.h (enum autopref_multipass_data_status): New const enum.
8294 (autopref_multipass_data_): Structure for auto-prefetcher data.
8295 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8296 (struct _haifa_insn_data:autopref_multipass_data): New field.
8297 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8298 (autopref_multipass_dfa_lookahead_guard): Declare.
8300 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8302 * rtlanal.c (get_base_term): Handle SCRATCH.
8304 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8306 * config/aarch64/aarch64.c
8307 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8308 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8309 * config/arm/arm.c
8310 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8311 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8313 2015-01-17 Alan Modra <amodra@gmail.com>
8315 * cprop.c (do_local_cprop): Disallow replacement of fixed
8316 hard registers.
8318 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8320 PR target/62066
8321 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8322 early return 0.
8324 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
8326 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8327 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8329 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8331 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8332 * config/arm/thumb1.md: ... Here.
8334 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8336 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8337 TImode for TARGET_32BIT.
8339 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8341 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8342 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8343 as ...
8344 (rs6000_abi_word_mode): New function.
8346 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8348 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8349 instead of UNITS_PER_WORD to describe the size of stack slots.
8351 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8353 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8354 as rs6000_promote_function_mode. Move comment to there.
8355 (rs6000_promote_function_mode): New function.
8357 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8359 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8360 -mpowerpc64 is active.
8362 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8364 PR middle-end/64353
8365 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8366 virtuals on start.
8368 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8370 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8371 introduced in revision 219724.
8373 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8374 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8376 PR target/64263
8377 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8378 destination is not a GP reg.
8379 (*movdi_aarch64): Likewise.
8381 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
8383 PR target/64623
8384 * config/rs6000/default64.h: Revert ISA change.
8386 2015-01-16 Richard Biener <rguenther@suse.de>
8388 PR middle-end/64614
8389 * tree-ssa-uninit.c: Include tree-cfg.h.
8390 (MAX_SWITCH_CASES): New define.
8391 (convert_control_dep_chain_into_preds): Handle switch statements.
8392 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8393 (normalize_one_pred_1): Do not split bit-manipulations.
8394 Record (x & CST).
8396 2015-01-16 Richard Biener <rguenther@suse.de>
8398 PR tree-optimization/64568
8399 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8400 complex load rewriting for TARGET_MEM_REFs.
8402 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
8404 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8406 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
8408 PR target/64149
8409 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8410 variable.
8411 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8412 (aarch64_lra_p): Remove.
8414 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8416 PR target/64363
8417 * ipa-chkp.h (chkp_instrumentable_p): New.
8418 * ipa-chkp.c: Include tree-inline.h.
8419 (chkp_instrumentable_p): New.
8420 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8421 Fix processing of not instrumentable functions.
8422 (chkp_versioning): Use chkp_instrumentable_p. Warn about
8423 not instrumentable functions.
8424 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8425 chkp_instrumentable_p.
8426 * tree-inline.h (copy_forbidden): New.
8427 * tree-inline.c (copy_forbidden): Not static anymore.
8429 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8431 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8432 ptr1, ptr2 unused.
8434 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8436 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8437 type OP_OUT to OP_INOUT.
8439 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8441 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8442 (high x) y) to y if x and y have the same base.
8444 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8446 * config/arm/cortex-a57.md: New.
8447 * config/aarch64/aarch64.md: Include it.
8448 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8449 * config/aarch64/aarch64-tune.md: Regenerate.
8451 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
8453 PR target/64015
8454 * ccmp.c (expand_ccmp_next): New function.
8455 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8456 and compare insn sequence.
8457 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8458 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8459 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8460 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8461 (*ccmp_ior): Changed to ccmp_ior<mode>.
8462 (cmp<mode>): New pattern.
8463 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8464 parameters.
8465 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8467 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
8469 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8470 _mm256_bsrli_epi128): New.
8471 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8473 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8475 * expmed.c (store_bit_field_using_insv): Improve warning message.
8476 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8478 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8480 PR rtl-optimization/64011
8481 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8482 there is partial overflow.
8484 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8486 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8487 prototype.
8488 (nds32_expand_epilogue_v3pop): Likewise.
8489 * config/nds32/nds32.md (sibcall): Define this for sibling call
8490 optimization.
8491 (sibcall_register): Likewise.
8492 (sibcall_immediate): Likewise.
8493 (sibcall_value): Likewise.
8494 (sibcall_value_register): Likewise.
8495 (sibcall_value_immediate): Likewise.
8496 (sibcall_epilogue): Likewise.
8497 (epilogue): Pass false to indicate this is not a sibcall epilogue.
8498 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8499 (nds32_expand_epilogue_v3pop): Likewise.
8501 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8503 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8504 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8505 (return_internal): New.
8506 (return): Define this named pattern.
8507 (simple_return): Define this named pattern.
8508 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8509 pattern instead of unspec_volatile_func_return.
8510 (nds32_expand_epilogue_v3pop): Likewise.
8511 (nds32_can_use_return_insn): New function.
8513 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8515 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8516 * config/nds32/nds32.md (pop25return): New.
8517 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8518 pop25return pattern.
8520 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8522 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8523 -mforbid-fp-as-gp, and -mex9 options.
8525 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8527 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8528 remove -mgp-direct option.
8530 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8532 * doc/invoke.texi (--param early-inlining-insns): Update default value.
8533 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8535 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8537 * ipa-inline.c (inline_small_functions): Work around hints
8538 cache issue.
8540 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
8542 PR target/59710
8543 * doc/invoke.texi (Option Summary): Document new Nios II
8544 -mgpopt= syntax.
8545 (Nios II Options): Likewise.
8546 * config/nios2/nios2.opt: Add -mgpopt= option support.
8547 Modify existing -mgpopt and -mno-gpopt options to be aliases.
8548 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8549 * config/nios2/nios2.c (nios2_option_override): Adjust
8550 -mgpopt defaulting.
8551 (nios2_in_small_data_p): Return true for explicit small data
8552 sections even with -G0.
8553 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8554 option choices.
8556 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8558 PR ipa/64612
8559 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8560 of comdat locals.
8561 (inline_call): Fix removal of aliases.
8563 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8565 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8566 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8567 * opts.c (common_handle_option): Add -fsanitize=vptr.
8568 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8569 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8570 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8571 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8572 (ubsan_expand_vptr_ifn): New prototype.
8573 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8574 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8575 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8576 expand_LOOP_VECTORIZED): Make argument nameless, remove
8577 ATTRIBUTE_UNUSED.
8578 (expand_UBSAN_VPTR): New function.
8579 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8580 in fn spec.
8581 (UBSAN_VPTR): New internal function.
8582 * sanopt.c (tree_map_traits): Renamed to ...
8583 (sanopt_tree_map_traits): ... this.
8584 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8585 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8586 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
8587 (maybe_optimize_ubsan_vptr_ifn): New function.
8588 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8589 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
8590 -fsanitize=vptr.
8591 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8592 internal calls like pure functions for aliasing, even when they
8593 have other side-effects that prevent making them ECF_PURE.
8594 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8595 (ubsan_expand_vptr_ifn): New function.
8597 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
8599 PR rtl-optimization/64110
8600 * stmt.c (parse_output_constraint): Process '^' and '$'.
8601 (parse_input_constraint): Ditto.
8602 * lra-constraints.c (process_alt_operands): Process the new
8603 constraints.
8604 * ira-costs.c (record_reg_classes): Process the new constraint
8605 '^'.
8606 * genoutput.c (indep_constraints): Add '^' and '$'.
8607 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
8608 * doc/md.texi: Add description of the new constraints.
8610 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
8611 Bernd Schmidt <bernds@codesourcery.com>
8612 Cesar Philippidis <cesar@codesourcery.com>
8613 James Norris <jnorris@codesourcery.com>
8614 Tom de Vries <tom@codesourcery.com>
8615 Ilmir Usmanov <i.usmanov@samsung.com>
8616 Dmitry Bocharnikov <dmitry.b@samsung.com>
8617 Evgeny Gavrin <e.gavrin@samsung.com>
8618 Jakub Jelinek <jakub@redhat.com>
8620 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
8621 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8622 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8623 New function types.
8624 * builtins.c: Include "gomp-constants.h".
8625 (expand_builtin_acc_on_device): New function.
8626 (expand_builtin, is_inexpensive_builtin): Handle
8627 BUILT_IN_ACC_ON_DEVICE.
8628 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
8629 New macros.
8630 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
8631 flag_openmp.
8632 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
8633 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
8634 i386/intelmic-offload.h.
8635 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
8636 to libgomp and its dependencies.
8637 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
8638 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
8639 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
8640 * config/ia64/hpux.h (LIB_SPEC): Likewise.
8641 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8642 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
8643 * doc/generic.texi: Update for OpenACC changes.
8644 * doc/gimple.texi: Likewise.
8645 * doc/invoke.texi: Likewise.
8646 * doc/sourcebuild.texi: Likewise.
8647 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
8648 GF_OMP_FOR_KIND_OACC_LOOP.
8649 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
8650 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
8651 GF_OMP_TARGET_KIND_OACC_UPDATE,
8652 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8653 Dump more data.
8654 * gimple.c: Update comments for OpenACC changes.
8655 * gimple.def: Likewise.
8656 * gimple.h: Likewise.
8657 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
8658 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8659 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
8660 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8661 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
8662 appropriate place.
8663 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
8664 * gimplify.c: Include "gomp-constants.h".
8665 Update comments for OpenACC changes.
8666 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
8667 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
8668 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8669 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8670 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8671 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8672 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
8673 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8674 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
8675 OMP_CLAUSE_SEQ.
8676 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
8677 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8678 OMP_CLAUSE_SET_MAP_KIND.
8679 (gimplify_oacc_cache): New function.
8680 (gimplify_omp_for): Handle OACC_LOOP.
8681 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
8682 OACC_DATA.
8683 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
8684 OACC_EXIT_DATA, OACC_UPDATE.
8685 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
8686 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
8687 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
8688 (gimplify_body): Consider flag_openacc next to flag_openmp.
8689 * lto-streamer-out.c: Include "gomp-constants.h".
8690 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
8691 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
8692 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
8693 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
8694 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
8695 (BUILT_IN_ACC_ON_DEVICE): New builtins.
8696 * omp-low.c: Include "gomp-constants.h".
8697 Update comments for OpenACC changes.
8698 (struct omp_context): Add reduction_map, gwv_below, gwv_this
8699 members.
8700 (extract_omp_for_data, use_pointer_for_field, install_var_field)
8701 (new_omp_context, delete_omp_context, scan_sharing_clauses)
8702 (create_omp_child_function, scan_omp_for, scan_omp_target)
8703 (check_omp_nesting_restrictions, lower_reduction_clauses)
8704 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
8705 Update for OpenACC changes.
8706 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
8707 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
8708 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
8709 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8710 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
8711 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
8712 OMP_CLAUSE_MAP_*.
8713 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8714 Handle GF_OMP_FOR_KIND_OACC_LOOP.
8715 (expand_omp_target, lower_omp_target): Handle
8716 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8717 GF_OMP_TARGET_KIND_OACC_UPDATE,
8718 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
8719 GF_OMP_TARGET_KIND_OACC_DATA.
8720 (pass_expand_omp::execute, execute_lower_omp)
8721 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
8722 flag_openmp.
8723 (offload_symbol_decl): New variable.
8724 (oacc_get_reduction_array_id, oacc_max_threads)
8725 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
8726 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
8727 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
8728 (oacc_gimple_assign, oacc_initialize_reduction_data)
8729 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
8730 functions.
8731 (is_targetreg_ctx): Remove function.
8732 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
8733 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
8734 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8735 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
8736 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
8737 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
8738 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
8739 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
8740 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
8741 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
8742 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
8743 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
8744 * tree-core.h: Update comments for OpenACC changes.
8745 (enum omp_clause_map_kind): Remove.
8746 (struct tree_omp_clause): Change type of map_kind member from enum
8747 omp_clause_map_kind to unsigned char.
8748 * tree-inline.c: Update comments for OpenACC changes.
8749 * tree-nested.c: Likewise. Include "gomp-constants.h".
8750 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
8751 (convert_tramp_reference_stmt, convert_gimple_call): Update for
8752 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8753 OMP_CLAUSE_SET_MAP_KIND.
8754 * tree-pretty-print.c: Include "gomp-constants.h".
8755 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
8756 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
8757 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
8758 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
8759 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8760 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
8761 instead of OMP_CLAUSE_MAP_*.
8762 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
8763 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
8764 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8765 * tree-streamer-in.c: Include "gomp-constants.h".
8766 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
8767 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
8768 * tree-streamer-out.c: Include "gomp-constants.h".
8769 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
8770 OMP_CLAUSE_MAP_*.
8771 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
8772 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
8773 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
8774 * tree.c (omp_clause_num_ops): Update accordingly.
8775 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
8776 Likewise.
8777 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
8778 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
8779 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
8780 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
8781 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
8782 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
8783 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
8784 (OMP_CLAUSE_SET_MAP_KIND): New macro.
8785 * varpool.c (varpool_node::get_create): Consider flag_openacc next
8786 to flag_openmp.
8787 * config/i386/intelmic-offload.h: New file.
8788 * config/nvptx/offload.h: Likewise.
8790 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8792 * explow.h: Remove duplicate contents.
8793 * dojump.h: Likewise.
8795 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
8797 * arm.c (arm_xgene_tune): Add default initializer for instruction
8798 fusion.
8800 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8802 PR ipa/64068
8803 PR ipa/64559
8804 * ipa.c (symbol_table::remove_unreachable_nodes):
8805 Do not put abstract origins into boundary.
8807 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
8809 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
8810 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
8812 2015-01-15 Steve Ellcey <sellcey@mips.com>
8814 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
8815 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
8816 builtins.def, and chkp-builtins.def.
8818 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
8820 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
8821 ISA 2.7 (POWER8).
8823 2015-01-15 Richard Biener <rguenther@suse.de>
8825 PR tree-optimization/61743
8826 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
8827 information on PHIs for some simple cases.
8829 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8831 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
8832 Include xgene1.md.
8833 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
8834 * config/arm/arm-cores.def (xgene1): New entry.
8835 * config/arm/arm-tables.opt: Regenerate.
8836 * config/arm/arm-tune.md: Regenerate.
8837 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
8839 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8841 * tree-if-conv.c: Include hash-map.h.
8842 (aggressive_if_conv): New variable.
8843 (fold_build_cond_expr): Add simplification of non-zero condition.
8844 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
8845 destination block is not always executed.
8846 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
8847 than two predecessors if AGGRESSIVE_IF_CONV is true.
8848 (if_convertible_stmt_p): Fix commentary.
8849 (all_preds_critical_p): New function.
8850 (has_pred_critical_p): New function.
8851 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
8852 BB can have more than two predecessors and all incoming edges can be
8853 critical.
8854 (predicate_bbs): Skip predication for loop exit block, use build2_loc
8855 to compute predicate for true edge.
8856 (find_phi_replacement_condition): Delete this function.
8857 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
8858 Allow interchange PHI arguments if EXTENDED is false.
8859 Change check that block containing reduction statement candidate
8860 is predecessor of phi-block since phi may have more than two arguments.
8861 (phi_args_hash_traits): New helper structure.
8862 (struct phi_args_hash_traits): New type.
8863 (phi_args_hash_traits::hash): New function.
8864 (phi_args_hash_traits::equal_keys): New function.
8865 (gen_phi_arg_condition): New function.
8866 (predicate_scalar_phi): Add handling of phi nodes with more than two
8867 arguments, delete COND and TRUE_BB arguments, insert body of
8868 find_phi_replacement_condition to predicate ordinary phi nodes.
8869 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
8870 delete call of find_phi_replacement_condition and invoke
8871 predicate_scalar_phi with two arguments.
8872 (insert_gimplified_predicates): Add assert that non-predicated block
8873 don't have statements to insert.
8874 (ifcvt_split_critical_edges): New function.
8875 (ifcvt_split_def_stmt): Likewise.
8876 (ifcvt_walk_pattern_tree): Likewise.
8877 (stmt_is_root_of_bool_pattern): Likewise.
8878 (ifcvt_repair_bool_pattern): Likewise.
8879 (ifcvt_local_dce): Likewise.
8880 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
8881 is copy of inner or outer loop force_vectorize field, invoke
8882 ifcvt_split_critical_edges, ifcvt_local_dce and
8883 ifcvt_repair_bool_pattern for aggressive if-conversion.
8885 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
8887 * config/aarch64/aarch64.md: Include xgene1.md.
8888 * config/aarch64/xgene1.md: New file.
8890 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8892 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
8893 xgene1 (APM XGene-1) core definition.
8894 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
8895 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
8896 * doc/invoke.texi: Document -mcpu=xgene1.
8898 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8900 * dojump.h: New header file.
8901 * explow.h: Likewise.
8902 * expr.h: Remove includes.
8903 Move expmed.c prototypes to expmed.h.
8904 Move dojump.c prototypes to dojump.h.
8905 Move alias.c prototypes to alias.h.
8906 Move explow.c prototypes to explow.h.
8907 Move calls.c prototypes to calls.h.
8908 Move emit-rtl.c prototypes to emit-rtl.h.
8909 Move varasm.c prototypes to varasm.h.
8910 Move stmt.c prototypes to stmt.h.
8911 (saved_pending_stack_adjust): Move to dojump.h.
8912 (adjust_address): Move to explow.h.
8913 (adjust_address_nv): Move to emit-rtl.h.
8914 (adjust_bitfield_address): Likewise.
8915 (adjust_bitfield_address_size): Likewise.
8916 (adjust_bitfield_address_nv): Likewise.
8917 (adjust_automodify_address_nv): Likewise.
8918 * explow.c (expr_size): Move to expr.c.
8919 (int_expr_size): Likewise.
8920 (tree_expr_size): Likewise.
8921 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8922 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8923 * genemit.c (main): Generate includes statistics.h, real.h,
8924 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
8925 stmt.h.
8926 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
8927 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
8928 explow.h, emit-rtl.h, stmt.h.
8929 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
8930 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
8931 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
8932 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
8933 emit-rtl.h, varasm.h, stmt.h.
8934 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
8935 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
8936 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
8937 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
8938 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8939 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
8940 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
8941 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
8942 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
8943 tm.h tree.h varasm.h vec.h wide-int.h.
8944 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8945 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8946 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
8947 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
8948 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
8949 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
8950 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
8951 * loop-iv.c: Likewise.
8952 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
8953 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
8954 statistics.h stmt.h tree.h varasm.h wide-int.h.
8955 * lra-constraints.c: Likewise.
8956 * lra-eliminations.c: Likewise.
8957 * lra-lives.c: Likewise.
8958 * lra-remat.c: Likewise.
8959 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8960 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
8961 statistics.h stmt.h tree.h varasm.h wide-int.h.
8962 * hw-doloop.c: Likewise.
8963 * ira-color.c: Likewise.
8964 * ira-emit.c: Likewise.
8965 * loop-doloop.c: Likewise.
8966 * loop-invariant.c: Likewise.
8967 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8968 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
8969 statistics.h stmt.h tree.h varasm.h wide-int.h.
8970 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
8971 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
8972 statistics.h stmt.h tree.h varasm.h wide-int.h.
8973 * combine-stack-adj.c: Likewise.
8974 * cse.c: Likewise.
8975 * ddg.c: Likewise.
8976 * ifcvt.c: Likewise.
8977 * ira-costs.c: Likewise.
8978 * jump.c: Likewise.
8979 * lra-coalesce.c: Likewise.
8980 * lra-spills.c: Likewise.
8981 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8982 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
8983 stmt.h varasm.h wide-int.h.
8984 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8985 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8986 varasm.h.
8987 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
8988 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
8989 statistics.h stmt.h varasm.h wide-int.h.
8990 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
8991 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
8992 varasm.h wide-int.h.
8993 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
8994 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8995 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
8996 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
8997 statistics.h stmt.h.
8998 * config/tilepro/tilepro.c: Likewise.
8999 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9000 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9001 * config/pdp11/pdp11.c: Likewise.
9002 * config/xtensa/xtensa.c: Likewise.
9003 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
9004 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9005 varasm.h.
9006 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9007 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9008 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9009 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9010 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9011 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9012 * rtl-chkp.c: Likewise.
9013 * tree-chkp-opt.c: Likewise.
9014 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9015 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9016 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9017 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9018 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9019 statistics.h stmt.h.
9020 * tree-vect-data-refs.c: Likewise.
9021 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9022 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9023 rtl.h statistics.h stmt.h varasm.h.
9024 * internal-fn.c: Likewise.
9025 * ipa-icf-gimple.c: Likewise.
9026 * lto-section-out.c: Likewise.
9027 * tree-data-ref.c: Likewise.
9028 * tree-nested.c: Likewise.
9029 * tree-outof-ssa.c: Likewise.
9030 * tree-predcom.c: Likewise.
9031 * tree-pretty-print.c: Likewise.
9032 * tree-scalar-evolution.c: Likewise.
9033 * tree-ssa-strlen.c: Likewise.
9034 * tree-vect-loop.c: Likewise.
9035 * tree-vect-patterns.c: Likewise.
9036 * tree-vect-slp.c: Likewise.
9037 * tree-vect-stmts.c: Likewise.
9038 * tsan.c: Likewise.
9039 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9040 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9041 stmt.h.
9042 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9043 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9044 statistics.h stmt.h varasm.h.
9045 * loop-unroll.c: Likewise.
9046 * ubsan.c: Likewise.
9047 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9048 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9049 stmt.h varasm.h.
9050 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9051 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9052 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9053 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9054 statistics.h stmt.h.
9055 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9056 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9057 statistics.h stmt.h varasm.h.
9058 * gimple-match-head.c: Likewise.
9059 * lto-cgraph.c: Likewise.
9060 * lto-section-in.c: Likewise.
9061 * lto-streamer-in.c: Likewise.
9062 * lto-streamer-out.c: Likewise.
9063 * tree-affine.c: Likewise.
9064 * tree-cfg.c: Likewise.
9065 * tree-cfgcleanup.c: Likewise.
9066 * tree-if-conv.c: Likewise.
9067 * tree-into-ssa.c: Likewise.
9068 * tree-ssa-alias.c: Likewise.
9069 * tree-ssa-copyrename.c: Likewise.
9070 * tree-ssa-dse.c: Likewise.
9071 * tree-ssa-forwprop.c: Likewise.
9072 * tree-ssa-live.c: Likewise.
9073 * tree-ssa-math-opts.c: Likewise.
9074 * tree-ssa-pre.c: Likewise.
9075 * tree-ssa-sccvn.c: Likewise.
9076 * tree-tailcall.c: Likewise.
9077 * tree-vect-generic.c: Likewise.
9078 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9079 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9080 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9081 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9082 * varasm.c: Likewise.
9083 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9084 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9085 varasm.h.
9086 * init-regs.c: Likewise.
9087 * ira.c: Likewise.
9088 * omp-low.c: Likewise.
9089 * stack-ptr-mod.c: Likewise.
9090 * tree-ssa-reassoc.c: Likewise.
9091 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9092 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9093 varasm.h.
9094 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9095 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9096 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9097 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9098 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9099 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9100 * tree-ssa-phiopt.c: Likewise.
9101 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9102 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9103 * config/fr30/fr30.c: Likewise.
9104 * config/frv/frv.c: Likewise.
9105 * expr.c: Likewise.
9106 * final.c: Likewise.
9107 * optabs.c: Likewise.
9108 * passes.c: Likewise.
9109 * simplify-rtx.c: Likewise.
9110 * stmt.c: Likewise.
9111 * toplev.c: Likewise.
9112 * var-tracking.c: Likewise.
9113 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9114 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9115 * lower-subreg.c: Likewise.
9116 * postreload-gcse.c: Likewise.
9117 * ree.c: Likewise.
9118 * reginfo.c: Likewise.
9119 * store-motion.c: Likewise.
9120 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9121 fixed-value.h hashtab.h real.h stmt.h varasm.h.
9122 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9123 fixed-value.h hashtab.h statistics.h stmt.h.
9124 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9125 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9126 * except.c: Likewise.
9127 * explow.c: Likewise.
9128 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9129 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9130 varasm.h.
9131 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9132 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9133 * tree-ssa-structalias.c: Likewise.
9134 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9135 fixed-value.h insn-config.h real.h statistics.h.
9136 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9137 fixed-value.h insn-config.h real.h statistics.h stmt.h.
9138 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9139 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9140 * cfgbuild.c: Likewise.
9141 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9142 fixed-value.h real.h rtl.h statistics.h stmt.h.
9143 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9144 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9145 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9146 fixed-value.h real.h statistics.h stmt.h.
9147 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9148 fixed-value.h real.h statistics.h stmt.h varasm.h.
9149 * cprop.c: Likewise.
9150 * modulo-sched.c: Likewise.
9151 * postreload.c: Likewise.
9152 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9153 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9154 statistics.h stmt.h varasm.h.
9155 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9156 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9157 rtl.h statistics.h stmt.h varasm.h.
9158 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9159 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9160 varasm.h.
9161 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9162 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9163 varasm.h.
9164 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9165 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9166 varasm.h.
9167 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9168 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9169 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9170 function.h real.h statistics.h stmt.h varasm.h.
9171 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9172 insn-config.h real.h statistics.h stmt.h.
9173 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9174 statistics.h stmt.h.
9175 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9176 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9177 statistics.h stmt.h varasm.h.
9178 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9179 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9180 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9181 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9182 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9183 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9184 statistics.h stmt.h varasm.h.
9185 * ipa-polymorphic-call.c: Likewise.
9186 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9187 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9188 statistics.h stmt.h.
9189 * config/c6x/c6x.c: Likewise.
9190 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9191 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9192 statistics.h stmt.h varasm.h.
9193 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9194 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9195 stmt.h varasm.h.
9196 * ipa-split.c: Likewise.
9197 * tree-eh.c: Likewise.
9198 * tree-ssa-dce.c: Likewise.
9199 * tree-ssa-loop-niter.c: Likewise.
9200 * tree-vrp.c: Likewise.
9201 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9202 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9203 stmt.h.
9204 * config/nds32/nds32-fp-as-gp.c: Likewise.
9205 * config/nds32/nds32-intrinsic.c: Likewise.
9206 * config/nds32/nds32-isr.c: Likewise.
9207 * config/nds32/nds32-md-auxiliary.c: Likewise.
9208 * config/nds32/nds32-memory-manipulation.c: Likewise.
9209 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9210 * config/nds32/nds32-predicates.c: Likewise.
9211 * config/nds32/nds32.c: Likewise.
9212 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9213 fixed-value.h hashtab.h real.h statistics.h.
9214 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9215 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9216 * config/arm/arm.c: Likewise.
9217 * config/avr/avr.c: Likewise.
9218 * config/bfin/bfin.c: Likewise.
9219 * config/h8300/h8300.c: Likewise.
9220 * config/i386/i386.c: Likewise.
9221 * config/ia64/ia64.c: Likewise.
9222 * config/iq2000/iq2000.c: Likewise.
9223 * config/m32c/m32c.c: Likewise.
9224 * config/m32r/m32r.c: Likewise.
9225 * config/m68k/m68k.c: Likewise.
9226 * config/mcore/mcore.c: Likewise.
9227 * config/mep/mep.c: Likewise.
9228 * config/mips/mips.c: Likewise.
9229 * config/mn10300/mn10300.c: Likewise.
9230 * config/moxie/moxie.c: Likewise.
9231 * config/pa/pa.c: Likewise.
9232 * config/rl78/rl78.c: Likewise.
9233 * config/rx/rx.c: Likewise.
9234 * config/s390/s390.c: Likewise.
9235 * config/sh/sh.c: Likewise.
9236 * config/sparc/sparc.c: Likewise.
9237 * config/spu/spu.c: Likewise.
9238 * config/stormy16/stormy16.c: Likewise.
9239 * config/v850/v850.c: Likewise.
9240 * config/vax/vax.c: Likewise.
9241 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9242 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9243 * config/msp430/msp430.c: Likewise.
9244 * predict.c: Likewise.
9245 * value-prof.c: Likewise.
9246 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9247 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9248 * config/microblaze/microblaze.c: Likewise.
9249 * config/nios2/nios2.c: Likewise.
9250 * config/rs6000/rs6000.c: Likewise.
9251 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9252 insn-config.h real.h rtl.h statistics.h stmt.h.
9253 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9254 insn-config.h real.h statistics.h stmt.h.
9255 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9256 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9257 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9258 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9259 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9260 fixed-value.h real.h statistics.h stmt.h.
9261 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9262 fixed-value.h statistics.h stmt.h.
9263 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9264 stmt.h.
9266 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9268 * gengtype.c (create_user_defined_type): Workaround
9269 -Wmaybe-uninitialized false positives.
9270 * cse.c (fold_rtx): Likewise.
9271 * loop-invariant.c (gain_for_invariant): Likewise.
9273 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
9275 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9276 set the memory attributes in all cases but clear MEM_EXPR if need be.
9278 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9280 PR tree-optimization/64434
9281 * cfgexpand.c (reorder_operands): New function.
9282 (expand_gimple_basic_block): Insert call of reorder_operands if
9283 optimized is true.
9285 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
9287 * config/mips/micromips.md (*swp): Remove explicit parallel.
9288 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9289 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9290 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9291 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9292 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9293 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9294 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9295 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9296 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9297 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9298 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9299 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9300 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9301 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9302 (mips_wrdsp): Likewise.
9303 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9304 parallel.
9305 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9306 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9307 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9308 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9309 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9310 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9311 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9312 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9313 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9315 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9317 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9318 (mips_print_operand): Support 'y' to print exact log2 in decimal
9319 of a const_int.
9320 * config/mips/mips.h (ISA_HAS_LSA): New define.
9321 (ISA_HAS_DLSA): Likewise.
9322 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9323 * config/mips/predicates.md (const_immlsa_operand): New predicate.
9325 2015-01-15 Martin Liska <mliska@suse.cz>
9327 PR target/64377
9328 * optc-save-gen.awk: Add support for array types.
9330 2015-01-15 Richard Biener <rguenther@suse.de>
9332 PR middle-end/64365
9333 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9334 for MEM_REF access functions with the same base can never partially
9335 overlap.
9337 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9339 * common.opt: New option -fstack-protector-explicit.
9340 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9341 (stack_protect_decl_phase): Handle stack_protect attribute for
9342 explicit stack protection requests.
9343 (expand_used_vars): Similarly.
9344 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9345 * doc/extend.texi: Add documentation for "stack_protect" attribute.
9346 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9348 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
9350 PR target/53988
9351 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9352 reg-reg copies.
9353 (sh_extending_set_of_reg): New struct.
9354 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9355 sh_remove_reg_dead_or_unused_notes): New Declarations.
9356 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9357 sh_find_extending_set_of_reg, sh_split_tst_subregs,
9358 sh_extending_set_of_reg::use_as_extended_reg): New functions.
9359 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9360 convert to insn_and_split and use new function sh_split_tst_subregs.
9362 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
9364 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9365 option.
9366 (Optimization Options): Move -fuse-ld documentation to...
9367 (Link Options): ...here.
9369 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9371 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9372 offsets.
9373 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9374 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9375 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9376 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9377 instead of ZR for the memory operand of LL/SC.
9378 (compare_and_swap_12, sync_add<mode>): Likewise.
9379 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9380 (sync_new_<optab>_12, sync_nand_12): Likewise.
9381 (sync_old_nand_12, sync_new_nand_12): Likewise.
9382 (sync_sub<mode>, sync_old_add<mode>): Likewise.
9383 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9384 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9385 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9386 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9387 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9388 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9389 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9390 * doc/md.texi (ZC): Update description.
9392 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9394 * builtins.c (expand_builtin_atomic_exchange): Remove error when
9395 memory model is CONSUME.
9396 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9397 expand_builtin_atomic_store): Change invalid memory model errors to
9398 warnings.
9399 (expand_builtin_atomic_clear): Change invalid model errors to warnings
9400 and issue warning for CONSUME.
9402 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
9404 * lto-cgraph: Update function comments for
9405 lto_symtab_encoder_encode_*.
9407 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9409 * Makefile.in (site.exp): Do not set ENABLE_LTO.
9411 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9413 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9414 * lto-cgraph.c (select_what_to_stream): Remove argument, use
9415 lto_stream_offload_p instead.
9416 * lto-streamer.h (select_what_to_stream): Remove argument.
9417 * passes.c (ipa_write_summaries): Likewise.
9418 * tree-pass.h (ipa_write_summaries): Likewise.
9420 2015-01-14 Richard Biener <rguenther@suse.de>
9422 PR tree-optimization/59354
9423 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9424 groups larger than the slp group size as having gaps.
9426 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9428 PR middle-end/59448
9429 * builtins.c (get_memmodel): Promote consume to acquire always.
9431 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9433 PR target/64386
9434 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9435 V32HImode.
9437 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9439 PR target/64393
9440 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9441 Enable AVX512BW.
9442 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9443 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9444 AVX512VBMI, as it implies AVX512BW.
9446 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9448 PR target/64387
9449 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9450 (vec_unpacks_hi_v16sf): Ditto.
9452 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9454 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9455 is not available.
9457 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9459 * doc/invoke.texi (mapcs): Mention deprecation.
9460 (mapcs-frame): Likewise.
9462 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
9464 PR target/64453
9465 * config/arm/arm.c (callee_saved_reg_p): Define.
9466 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9467 register is callee saved instead of !call_used_regs[reg].
9468 (thumb1_compute_save_reg_mask): Likewise.
9470 2015-01-14 Hale Wang <hale.wang@arm.com>
9472 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9473 Cortex-M7.
9475 2015-01-14 Richard Biener <rguenther@suse.de>
9477 PR lto/64415
9478 * tree-inline.c (insert_debug_decl_map): Check destination
9479 function MAY_HAVE_DEBUG_STMTS.
9480 (insert_init_debug_bind): Likewise.
9481 (insert_init_stmt): Remove redundant check.
9482 (remap_gimple_stmt): Drop debug stmts if the destination
9483 function has var-tracking assignments disabled.
9485 2015-01-14 Martin Liska <mliska@suse.cz>
9487 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9488 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9490 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9492 PR target/64460
9493 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9494 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9496 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9498 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9499 level from an ARCH; do not inject the default.
9500 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9501 MIPS_ISA_LEVEL_SPEC.
9502 (MIPS_ISA_NAN2008_SPEC): Update comment.
9503 (BASE_DRIVER_SELF_SPECS): Likewise.
9504 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9505 MIPS_DEFAULT_ISA_LEVEL_SPEC.
9506 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9507 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9508 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9510 2015-01-14 Richard Biener <rguenther@suse.de>
9512 PR tree-optimization/64493
9513 PR tree-optimization/64495
9514 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9515 assign the proper vectorized PHI to the inner loop exit PHIs.
9517 2015-01-14 Joey Ye <joey.ye@arm.com>
9519 * config/arm/arm.c (arm_compute_save_reg_mask):
9520 Do not save lr in case of tail call.
9521 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9523 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
9525 * tree-vrp.c (check_array_ref): Emit more warnings
9526 for warn_array_bounds >= 2.
9527 * common.opt: New option -Warray-bounds=.
9528 * doc/invoke.texi: Document -Warray-bounds=.
9530 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
9532 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9533 (mforbid-fp-as-gp): Remove.
9534 (mex9): Remove.
9535 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9536 (nds32_symbol_load_store_p): Remove.
9537 (nds32_fp_as_gp_check_available): Clean up implementation.
9538 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9539 cases.
9540 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9541 fp-as-gp and ex9 cases.
9543 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9545 * tree-profile.c (init_ic_make_global_vars): Drop workaround
9546 for bintuils bug 14342.
9547 (init_ic_make_global_vars): Likewise.
9548 (gimple_init_edge_profiler): Likewise.
9549 (gimple_gen_ic_func_profiler): Likewise.
9551 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9553 * ipa-inline.c (inline_small_functions): Swap the operands in
9554 enum.
9556 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9558 PR ipa/64481
9559 * ipa-inline-analysis.c (node_growth_cache): Remove.
9560 (initialize_growth_caches): Do not initialize it.
9561 (free_growth_caches): Do not free it.
9562 (do_estimate_growth): Rename to ...
9563 (estimate_growth): ... this one; drop growth cache code.
9564 (growth_likely_positive): Always go the heuristics way.
9565 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9566 (reset_edge_caches): Do not reset node growth.
9567 (heap_edge_removal_hook): Do not maintain cache.
9568 (inline_small_functions): Likewise; strenghten sanity check.
9569 (ipa_inline): Do not maintain caches.
9570 * ipa-inline.h (node_growth_cache): Remove.
9571 (do_estimate_growth): Remove to ...
9572 (estimate_growth): this one; remove inline version.
9573 (reset_node_growth_cache): Remove.
9575 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9577 PR ipa/64565
9578 * ipa-inline.c (inline_small_functions): Update callee keys after
9579 resolving speculation
9580 (inline_small_functions): Always check monotonicity of the queue.
9582 2015-01-13 Marek Polacek <polacek@redhat.com>
9584 PR middle-end/64391
9585 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9587 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9589 PR rtl-optimization/64286
9590 * ree.c (combine_reaching_defs): Move part of comment earlier,
9591 remove !SCALAR_INT_MODE_P check.
9592 (add_removable_extension): Don't add vector mode
9593 extensions if all uses of the source register aren't the same
9594 vector extensions.
9596 2015-01-13 Renlin Li <renlin.li@arm.com>
9598 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
9599 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
9601 2015-01-13 Martin Liska <mliska@suse.cz>
9603 * ipa-icf.c (sem_function::equals_private): Call new functions
9604 cl_target_option_print_diff and cl_optimization_print_diff.
9605 * optc-save-gen.awk (cl_target_option_print_diff): New function.
9606 (cl_optimization_print_diff): Likewise.
9607 * opth-gen.awk: Likewise.
9609 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
9611 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
9612 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
9613 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
9614 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
9615 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
9616 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
9618 2015-01-13 Andrew Pinski <apinski@cavium.com>
9620 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
9621 instead of src mode.
9623 2015-01-13 Richard Biener <rguenther@suse.de>
9625 PR lto/64373
9626 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
9627 DECL_CONTEXT.
9629 2015-01-13 Andrew Pinski <apinski@cavium.com>
9631 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
9632 volatile mems.
9633 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
9635 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9637 PR middle-end/63974
9638 * cfgexpand.c (expand_computed_goto): Don't call
9639 convert_memory_address here.
9641 2015-01-13 Richard Biener <rguenther@suse.de>
9643 PR tree-optimization/64406
9644 * tree-loop-distibution.c (pass_loop_distribution::execute):
9645 Reset the SCEV hashtable if we distributed anything.
9647 2015-01-13 Richard Biener <rguenther@suse.de>
9649 PR tree-optimization/64404
9650 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
9651 SLP types for CSEd loads.
9653 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9655 PR tree-optimization/64436
9656 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
9657 merge of two symbolic numbers for a bitwise OR to ...
9658 (perform_symbolic_merge): This. Also fix computation of the range and
9659 end of the symbolic number corresponding to the result of a bitwise OR.
9661 2015-01-13 Richard Biener <rguenther@suse.de>
9663 PR tree-optimization/64568
9664 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
9665 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
9667 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9669 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
9670 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
9672 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9674 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
9675 target-specific symbol_ref flag.
9676 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
9677 resides in rodata section.
9678 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
9679 (nds32_encode_section_info): New function.
9681 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9683 * config/nds32/nds32.md (call): Use pseudo instruction bal which
9684 clobbers TA_REGNUM if large code model is specified.
9685 (call_register): Likewise.
9686 (call_immediate): Likewise.
9687 (call_value): Likewise.
9688 (call_value_register): Likewise.
9689 (call_value_immediate): Likewise.
9691 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9693 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
9694 (TARGET_CMODEL_MEDIUM): New macro.
9695 (TARGET_CMODEL_LARGE): New macro.
9696 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
9697 code model setting in assembly code.
9699 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9701 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
9702 Remove MASK_GP_DIRECT flag.
9703 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
9704 one of the multilib default options.
9705 * config/nds32/nds32.opt (mgp-direct): Remove.
9706 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
9707 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
9709 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9711 * config/nds32/nds32.opt (mcmodel): Add new option.
9712 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
9713 to describe code model.
9715 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
9717 PR target/64479
9718 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
9720 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
9722 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
9723 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
9724 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
9725 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
9726 __builtin_sh_set_fpscr.
9728 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9730 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
9731 after a funtion name just to indicate it is a function.
9732 ([-fsanitize-undefined-trap-on-error]): Likewise.
9733 ([-fdbg-cnt=]): Likewise.
9734 ([-mmemcpy]): Likewise.
9735 ([-mflush-func]): Likewise.
9736 ([-msynci]): Likewise.
9738 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9740 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
9741 example.
9743 2015-01-12 Jakub Jelinek <jakub@redhat.com>
9745 PR tree-optimization/64563
9746 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
9747 instead of != VR_VARYING.
9749 PR target/64513
9750 * config/i386/i386.c (ix86_expand_prologue): Add
9751 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
9753 PR tree-optimization/64454
9754 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
9755 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
9756 for signed or [0, op1 - 1] for unsigned modulo.
9757 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9758 even if op1 does not satisfy integer_pow2p.
9760 PR other/64370
9761 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
9763 2015-01-12 Jeff Law <law@redhat.com>
9765 PR target/64461
9766 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
9767 (trunchiqi2, truncsihi2): Similarly.
9769 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
9770 rather than calling F.
9772 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
9774 * tsan.c (instrument_expr): Use force_gimple_operand.
9775 Use may_be_nonaddressable_p instead of is_gimple_addressable.
9777 2015-01-12 Richard Biener <rguenther@suse.de>
9779 PR tree-optimization/64530
9780 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
9781 back dr1.
9783 2015-01-12 Richard Biener <rguenther@suse.de>
9785 PR middle-end/64357
9786 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
9787 latches properly.
9789 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9791 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
9792 Cortex-A17 tuning parameters.
9793 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
9795 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9797 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
9798 * config/arm/arm.c (arm_macro_fusion_p): New function.
9799 (arm_macro_fusion_pair_p): Likewise.
9800 (TARGET_SCHED_MACRO_FUSION_P): Define.
9801 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
9802 (ARM_FUSE_NOTHING): Likewise.
9803 (ARM_FUSE_MOVW_MOVT): Likewise.
9804 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
9805 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
9806 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
9807 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
9808 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
9809 arm_cortex_a5_tune): Specify fuseable_ops value.
9811 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
9813 PR bootstrap/64561
9814 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
9815 test for PIE with copy reloc.
9816 * configure: Regenerated.
9818 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9820 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
9821 in gen_rtx_REG.
9822 (arm_tls_descseq_addr): Likewise.
9823 (arm_gen_movmemqi): Likewise.
9824 (arm_expand_epilogue_apcs_frame): Likewise.
9825 (arm_expand_epilogue): Likewise.
9826 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
9827 in gen_rtx_REG.
9829 2015-01-12 Martin Liska <mliska@suse.cz>
9831 PR ipa/64550
9832 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
9833 volatility for correct operands.
9835 2015-01-12 Martin Liska <mliska@suse.cz>
9837 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9838 that a function is not leaf.
9839 (sem_function::compare_polymorphic_p): Likewise.
9841 2015-01-12 Martin Liska <mliska@suse.cz>
9843 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9844 that a function is not leaf.
9845 (sem_function::compare_polymorphic_p): Likewise.
9847 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9849 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
9850 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
9851 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
9852 fold-const.h, tree-check.h.
9854 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9856 PR ipa/63967
9857 PR ipa/64425
9858 * ipa-inline.c (compute_uninlined_call_time,
9859 compute_inlined_call_time): Use counts for extra precision when
9860 needed possible.
9861 (big_speedup_p): Fix formating.
9862 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
9863 (relative_time_benefit): Remove.
9864 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
9865 merge guessed and read profile paths.
9866 (inline_small_functions): Count only !optimize_size functions into
9867 initial size; be more lax about sanity check when profile is used;
9868 be sure to update inlined function profile when profile is read.
9870 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9872 PR ipa/63470
9873 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
9874 cost when edge becomes direct.
9875 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
9876 is resolved or when introducing new speculation.
9878 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
9880 PR ipa/64551
9881 PR ipa/64552
9882 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
9883 '||' to fix typo issue.
9885 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
9886 accept and return NULL.
9888 2015-01-12 Martin Liska <mliska@suse.cz>
9890 * cgraph.c (cgraph_edge::remove_callee): Move function to header
9891 file for being inlined.
9892 (cgraph_set_edge_callee): Delete.
9893 (cgraph_edge::redirect_callee): Move function to header file
9894 for being inlined.
9895 (cgraph_edge::make_direct): Use new function.
9896 (cgraph_edge::dump_edge_flags): New function created from
9897 static dump_edge_flags function.
9898 (cgraph_node::dump): Use new function.
9899 (cgraph_edge::verify_count_and_frequency): New function created
9900 from verify_edge_count_and_frequency.
9901 (cgraph_edge::verify_corresponds_to_fndecl): New function created
9902 from verify_edge_corresponds_to_fndecl.
9903 (verify_edge_corresponds_to_fndecl): Delete.
9904 (cgraph_node::verify_node): Use new function.
9905 * cgraph.h (cgraph_edge::set_callee): New function.
9906 (cgraph_edge::dump_edge_flags): Likewise.
9907 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
9909 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
9911 * ipa-utils.c (estimate_function_body_sizes): Do not
9912 free node params when called late with early=true.
9914 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
9916 * doc/md.texi (Instruction Patterns): Rewrite text for
9917 clarity.
9918 (Example): Likewise.
9920 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
9922 * doc/invoke.texi (Option Summary): Break long lines.
9923 [(-fdiagnostics-color)]: Put long literal in @smallexample
9924 instead of inline.
9925 [(-fsanitize-recover)]: Likewise.
9926 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
9927 [(-ffast-math)]: Likewise.
9928 [(--param max-inline-insns-recursive)]: Likewise.
9929 [(--param max-inline-recursive-depth)]: Likewise.
9930 [(-mno-text-section-literals)]: Likewise.
9932 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
9934 * doc/install.texi: Update for libgomp being renamed from "GNU
9935 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
9936 Runtime Library".
9937 * doc/sourcebuild.texi: Likewise.
9939 2015-01-10 Anthony Green <green@moxielogic.com>
9941 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
9942 mul.x availability for moxiebox configuration.
9944 2015-01-09 Anthony Green <green@moxielogic.com>
9946 * config/moxie/moxie.md: Tabify assembly output.
9948 2015-01-09 Anthony Green <green@moxielogic.com>
9950 * config/moxie/moxie.md (CC_REG): Correct register definition.
9952 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
9954 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
9955 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
9956 of log files.
9958 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9960 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
9962 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
9963 Jakub Jelinek <jakub@redhat.com>
9965 PR middle-end/64412
9966 * lto-streamer.h (lto_stream_offload_p): New declaration.
9967 * lto-streamer.c (lto_stream_offload_p): New variable.
9968 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
9969 at the same time as section_name_prefix.
9970 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
9971 if lto_stream_offload_p.
9972 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
9973 stream TREE_TARGET_OPTION if lto_stream_offload_p.
9974 (write_ts_function_decl_tree_pointers): Don't
9975 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
9976 * tree-streamer-in.c (unpack_value_fields): Don't stream
9977 TREE_TARGET_OPTION in if ACCEL_COMPILER.
9978 (lto_input_ts_function_decl_tree_pointers): Don't stream
9979 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
9980 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
9981 instead of section_name_prefix string comparisons.
9983 2015-01-09 Jakub Jelinek <jakub@redhat.com>
9985 PR rtl-optimization/64536
9986 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
9987 tablejumps.
9989 2015-01-09 Michael Collison <michael.collison@linaro.org>
9991 PR tree-optimization/64322
9992 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
9993 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
9995 2015-01-09 Tom de Vries <tom@codesourcery.com>
9997 PR rtl-optimization/64539
9998 * regcprop.c (kill_clobbered_values): Factor out of ...
9999 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
10000 instead of note_stores with kill_clobbered_value.
10002 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10004 * ginclude/unwind-arm-common.h: Revert previous commit.
10006 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10008 * config.gcc (arm*-*-freebsd*): New configuration.
10009 * config/arm/freebsd.h: New file.
10010 * config.host: Add extra components for arm*-*-freebsd*.
10011 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10012 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10014 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10016 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10017 for -mcpu=e6500.
10018 * config/rs6000/t-rtems: Add e6500 multilibs.
10020 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10022 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10023 MPC8540.
10025 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10027 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10028 MULTILIB_EXCEPTIONS.
10030 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10032 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10033 MULTILIB_EXCEPTIONS.
10035 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10037 * config/arm/t-rtems-eabi: Rename to...
10038 * config/arm/t-rtems: ...this.
10039 * config/arm/rtems-eabi.h: Rename to...
10040 * config/arm/rtems.h: ...this.
10041 * config.gcc (arm*-*-rtems*): Reflect changes above.
10043 2015-01-09 Richard Biener <rguenther@suse.de>
10045 PR tree-optimization/64410
10046 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10047 on the LHS.
10048 (execute_update_addresses_taken): Deal with that.
10049 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10050 loads/stores for complex variables.
10052 2015-01-09 Martin Liska <mliska@suse.cz>
10054 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10055 name comparison.
10056 (func_checker::compare_memory_operand): New function.
10057 (func_checker::compare_operand): Split case to newly
10058 added functions.
10059 (func_checker::compare_cst_or_decl): New function.
10060 (func_checker::compare_gimple_call): Identify
10061 memory operands.
10062 (func_checker::compare_gimple_assign): Likewise.
10063 * ipa-icf-gimple.h: New function.
10065 2015-01-09 Martin Liska <mliska@suse.cz>
10067 PR ipa/64503
10068 * sreal.c (sreal::dump): Change unsigned format to signed for
10069 m_exp value.
10070 (sreal::to_double): Replace exp2 with scalbln.
10072 2015-01-09 Martin Liska <mliska@suse.cz>
10074 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10075 * ipa-icf.c (sem_function::equals_private): Add support for target and
10076 (sem_item_optimizer::merge_classes): Remove redundant function
10077 optimization flags comparison.
10078 * tree.h (target_opts_for_fn): New function.
10080 2015-01-09 Tom de Vries <tom@codesourcery.com>
10082 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10084 2015-01-09 Kito Cheng <kito@0xlab.org>
10086 PR rtl-optimization/64348
10087 * lra-constraints.c (split_reg): Fix caller-save store/restore
10088 instruction generation.
10090 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
10092 PR gcov-profile/61790
10093 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10094 long long. Fallback to int64_t if host doesn't have long long and
10095 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
10097 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10099 PR tree-optimization/63989
10100 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10101 from 1000 to 10000.
10102 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10103 (get_stridx): If we don't have a record for certain SSA_NAME,
10104 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10105 constant offset, call get_stridx_plus_constant.
10106 (get_stridx_plus_constant): New function.
10107 (zero_length_string): Don't use get_stridx here.
10109 PR target/55023
10110 PR middle-end/64388
10111 * dse.c (struct insn_info): Mention frame_read set also
10112 before reload for tail calls on some targets.
10113 (scan_insn): Revert 2014-12-22 change. Set frame_read
10114 also before reload for tail calls if
10115 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
10116 instead of add_non_frame_wild_read for non-const/memset
10117 tail calls after reload.
10119 2015-01-08 Jason Merrill <jason@redhat.com>
10121 * ubsan.c (do_ubsan_in_current_function): New.
10122 (pass_ubsan::gate): Use it.
10123 * ubsan.h: Declare it.
10124 * convert.c (convert_to_integer): Use it.
10126 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10128 PR target/64338
10129 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10130 compare_code when it is unconditionally overwritten afterwards.
10131 Use ix86_reverse_condition instead of reverse_condition. Don't
10132 change code if *reverse_condition* returned UNKNOWN and don't
10133 swap ct/cf and negate diff in that case.
10135 2015-01-08 Mike Stump <mikestump@comcast.net>
10137 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10138 (pass_tsan_O0::gate): Likewise.
10139 * extend.texi (Function Attributes): Add no_sanitize_thread
10140 documentation.
10142 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
10144 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10145 for registering builtins.
10146 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10147 add -fopenmp to the argv_obstack used when invoking
10148 compile_for_target.
10150 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10151 add "-m32" or "-m64" to argv_obstack.
10152 (generate_host_descr_file): Likewise, when invoking host_compiler.
10153 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10154 ld.
10156 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10158 * config/sh/sh-mem.cc: Use constant as second operand when emitting
10159 tstsi_t insns.
10161 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10163 PR target/55212
10164 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10165 constant load if constant operand fits into I08.
10167 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10169 PR sanitizer/64336
10170 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10171 and TREE_THIS_VOLATILE for MEM_REFs.
10172 (build5_stat): Fix up initialization of TREE_READONLY and
10173 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10175 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
10177 PR target/64533
10178 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10179 of r for the second alternative of the destination operand.
10181 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
10183 PR target/36557
10184 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10186 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10188 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10189 keywords.
10190 ([-fivar-visibility], [-fvisibility]): Likewise.
10192 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10194 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10195 the file where @code, @command, etc is more appropriate.
10197 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
10199 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10200 of -mrecip= documentation.
10202 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10204 PR target/64505
10205 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10206 correct reload handler if -m32 -mpowerpc64 is used.
10208 2015-01-06 Tom de Vries <tom@codesourcery.com>
10210 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10212 2015-01-08 Christian Bruel <christian.bruel@st.com>
10214 PR target/64507
10215 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10217 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
10219 PR tree-optimization/63259
10220 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10221 if optab exists for 16bit byteswap.
10223 2015-01-06 Jakub Jelinek <jakub@redhat.com>
10225 * opts.c (common_handle_option): Add support for
10226 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10227 * doc/invoke.texi: Document -fno-sanitize=all,
10228 -f{,no-}sanitize-recover=all. Document that
10229 -fsanitize=float-cast-overflow is not enabled
10230 by -fsanitize=undefined. Fix up documentation
10231 of -f{,no-}sanitize-recover.
10233 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
10235 * config.gcc: Add Visium support.
10236 * configure.ac: Likewise.
10237 * configure: Regenerate.
10238 * doc/extend.texi (interrupt attribute): Add Visium.
10239 * doc/invoke.texi: Document Visium options.
10240 * doc/install.texi: Document Visium target.
10241 * doc/md.texi: Document Visium constraints.
10242 * common/config/visium: New directory.
10243 * config/visium: Likewise.
10245 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10247 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10248 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10250 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10252 * combine.c (combine_validate_cost): Do not count the cost of a
10253 split I2 twice. Do not display it twice in the dump, either.
10255 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10257 Revert parts of r219199.
10258 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10259 <inttypes.h>.
10260 ([-Wtraditional]): Restore markup on <limits.h>.
10262 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
10264 PR c++/31397
10265 * doc/invoke.texi: Document -Wsuggest-override.
10267 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
10269 PR rtl-optimization/64287
10270 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10271 (process_options): Disable flag_ipa_ra if profiling.
10273 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
10275 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10277 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
10279 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10280 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10281 put under #if TARGET_LOOPS guard.
10283 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
10285 * config/i386/i386.c (output_387_binary_op): Use std::swap.
10287 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
10289 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10290 * rtl.h (refers_to_regno_p): Add overload.
10291 * cse.c: Use it.
10292 * bt-load.c: Likewise.
10293 * combine.c: Likewise.
10294 * df-scan.c: Likewise.
10295 * sched-deps.c: Likewise.
10296 * config/s390/s390.c: Likewise.
10297 * config/m32r/m32r.c: Likewise.
10298 * config/rs6000/spe.md: Likewise.
10299 * config/rs6000/rs6000.c: Likewise.
10300 * config/pa/pa.c: Likewise.
10301 * config/stormy16/stormy16.c: Likewise.
10302 * config/cris/cris.c: Likewise.
10303 * config/arc/arc.md: Likewise.
10304 * config/arc/arc.c: Likewise.
10305 * config/sh/sh.md: Likewise.
10306 * config/sh/sh.c: Likewise.
10307 * config/frv/frv.c: Likewise.
10309 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10311 PR sanitizer/64265
10312 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10313 call as cleanup of the whole body.
10314 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10315 * tsan.c (replace_func_exit): New function.
10316 (instrument_func_exit): Moved earlier.
10317 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10318 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10319 been found.
10320 (tsan_pass): Don't call instrument_func_exit.
10321 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10322 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10323 inlining.
10325 PR sanitizer/64344
10326 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10327 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10328 it to libubsan handler instead of EXPR. Fold comparisons earlier,
10329 if the result is integer_zerop, return NULL_TREE.
10330 * convert.c (convert_to_integer): Pass expr as ARG.
10332 PR tree-optimization/64465
10333 * tree-inline.c (redirect_all_calls): During inlining
10334 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10335 changed the stmt to a non-throwing call.
10337 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10339 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10340 etc markup throughout the file.
10342 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10344 Enable experimental TSAN support for Ada.
10345 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10347 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10349 PR tree-optimization/64494
10350 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10351 clear SSA_NAME_ANTI_RANGE_P flag.
10353 2015-01-05 Marek Polacek <polacek@redhat.com>
10355 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10357 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10359 Update copyright years.
10361 * gcc.c (process_command): Update copyright notice dates.
10362 * gcov-dump.c: Ditto.
10363 * gcov.c: Ditto.
10364 * doc/cpp.texi: Bump @copying's copyright year.
10365 * doc/cppinternals.texi: Ditto.
10366 * doc/gcc.texi: Ditto.
10367 * doc/gccint.texi: Ditto.
10368 * doc/gcov.texi: Ditto.
10369 * doc/install.texi: Ditto.
10370 * doc/invoke.texi: Ditto.
10372 * auto-profile.c, auto-profile.h: Fix up Copyright line.
10374 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
10376 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10377 verb tense, etc.
10378 ([-fvtable-verify], [-fvtv-debug]): Likewise.
10379 ([-Wabi]): Likewise.
10380 ([-fmessage-length]): Likewise.
10381 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10382 ([-Wno-discarded-qualifiers]): Likewise.
10383 ([-Wnodiscarded-array-qualifiers]): Likewise.
10384 ([-Wno-virtual-move-assign]): Likewise.
10385 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10386 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10387 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10388 ([-fsanitize-undefined-trap-on-error]): Likewise.
10389 ([-floop-interchange]): Likewise.
10390 ([-ftree-coalesce-inlined-vars]): Likewise.
10391 ([-fvect-cost-model]): Likewise.
10392 ([-flto]): Likewise.
10393 ([--param]): Likewise.
10394 (Spec Files): Likewise.
10395 ([-mstrict-align]): Likewise.
10396 ([-mfix-cortex-a53-835769]): Likewise.
10397 ([-march], [-mtune]): Likewise.
10398 ([-mpic-register]): Likewise.
10399 ([-munaligned-access]): Likewise.
10400 ([-msp8]): Likewise.
10401 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10402 (AVR Built-in Macros): Likewise.
10403 ([-mpreferred-stack-boundary]): Likewise.
10404 ([-mtune-crtl]): Likewise.
10405 ([-mashf]): Likewise.
10406 ([-mmcu=]): Likewise.
10407 ([-minrt]): Likewise.
10408 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10409 ([-mupper-regs]): Likewise.
10410 ([-matomic-model]): Likewise.
10411 ([-mdiv]): Likewise.
10412 ([-mzdcbranch]): Likewise.
10413 ([-mdisable-callt]): Likewise.
10414 ([-msoft-float]): Likewise.
10415 ([-m8byte-align]): Likewise.
10416 ([-fstack-reuse]): Likewise.
10418 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10420 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10421 Fix markup, light copy-editing.
10422 ([-fauto-profile]): Rewrite to fix formatting and content
10423 problems.
10425 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10427 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10428 Copy-edit description.
10429 ([-fisolate-erroneous-paths-attribute]): Likewise.
10430 * common.opt (fisolate-erroneous-paths-dereference):
10431 Copy-edit description.
10432 (fisolate-erroneous-paths-attribute): Likewise.
10434 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10436 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10437 tidy grammar.
10439 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10441 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10442 ([-fvtv-debug]): Likewise.
10443 ([-Wc++-compat]): Likewise.
10444 ([-Wc++11-compat]): Likewise.
10445 ([-Wc++14-compat]): Likewise.
10446 ([-Wno-sized-deallocation]): Likewise.
10447 ([-femit-class-debug-always]): Likewise.
10448 ([-femit-struct-debug-detailed]): Likewise.
10449 ([-fno-keep-inline-dllexport]): Likewise.
10450 ([-fira-algorithm]): Likewise.
10451 ([-fira-region]): Likewise.
10452 ([-flra-remat]): Likewise.
10453 ([-fipa-ra]): Likewise.
10454 ([-fhoist-adjacent-loads]): Likewise.
10455 ([-fisolate-erroneous-paths-dereference]): Likewise.
10456 ([-fisolate-erroneous-paths-attribute]): Likewise.
10457 ([-ftree-switch-conversion]): Likewise.
10458 ([-ftree-tail-merge]): Likewise.
10459 ([-ftree-loop-if-convert]): Likewise.
10460 ([-ftree-loop-if-convert-stores]): Likewise.
10461 ([-ftree-loop-distribution]): Likewise.
10462 ([-ftree-loop-distribute-patterns]): Likewise.
10463 ([-flto-compression-level]): Likewise.
10464 ([-flto-report]): Likewise.
10465 ([-flto-report-wpa]): Likewise.
10466 ([-fuse-linker-plugin]): Likewise.
10467 ([-mfix-cortex-a53-835769]): Likewise.
10468 ([-mno-fix-cortex-a53-835769]): Likewise.
10469 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10470 explicit listing; add a note to the discussion indicating they
10471 exist. Reorder table to group similar options. Add missing
10472 @opindex entries. Add @need commands throughout the table to
10473 allow it to be split across multiple pages.
10474 ([-m8bit-idiv]): Fix @opindex.
10475 ([-mavx256-split-unaligned-load]): Likewise.
10476 ([-mavx256-split-unaligned-store]): Likewise.
10477 ([-mstack-protector-guard]): Likewise.
10478 ([-mcpu=]): Likewise.
10479 ([-mcpu]): Likewise.
10480 ([-mpointer-size=]): Likewise.
10482 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
10484 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10485 instead of `m' constraint. Likewise for unnamed movb comparison
10486 patterns using reg_before_reload_operand predicate.
10487 * config/pa/predicates.md (reg_before_reload_operand): Tighten
10488 predicate to reject register index and LO_SUM DLT memory forms
10489 after reload.
10491 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10493 * doc/invoke.texi (Option Summary): Fix spelling of
10494 -fdevirtualize-at-ltrans.
10495 ([-fdevirtualize]): Fix markup.
10496 ([-fdevirtualize-speculatively]): Fix typo.
10497 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
10498 implementor-speaky.
10499 * common.opt (fdevirtualize-at-ltrans): Likewise.
10500 * ipa-devirt.c: Fix typos in comments throughout the file.
10501 (ipa_devirt): Fix typos in format strings for dump output.
10503 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10505 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10506 discussion of defaults, light copy-editing.
10508 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10510 * tsan.c (instrument_expr): corrected previous checkin.
10512 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10514 Instrument bit field and unaligned accesses for TSAN.
10515 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10516 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10517 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10518 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10519 unaligned memory regions.
10521 2015-01-01 Anthony Green <green@moxielogic.com>
10523 * config/moxie/predicates.md (moxie_general_movsrc_operand):
10524 Restrict move source register offsets to 16 bits.
10525 \f
10526 Copyright (C) 2015 Free Software Foundation, Inc.
10528 Copying and distribution of this file, with or without modification,
10529 are permitted in any medium without royalty provided the copyright
10530 notice and this notice are preserved.