| blob | aceb1c321a9884793eca02015240d7465559a125 |
1 2015-05-04 Kai Tietz <ktietz@redhat.com>
3 PR target/65559
4 * lto-wrapper.c (run_gcc): Open filename
5 in binary-mode.
7 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
9 * doc/extend.texi (Variable Attributes, Type Attributes): Move
10 sections up in file, to immediately after the Function Attributes
11 section.
13 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
15 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
17 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
20 (insert_partition_copy_on_edge): Adjust.
21 (insert_rtx_to_part_on_edge): Likewise.
22 (insert_part_to_rtx_on_edge): Likewise.
24 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26 * function.c (set_return_jump_label): Change type of argument to
27 rtx_insn *.
28 * function.h (set_return_jump_label): Adjust.
30 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32 * reload.h (struct reg_equivs_t): Change type of init to
33 rtx_insn *.
34 * ira.c (fix_reg_equiv_init): Adjust.
35 * reload1.c (eliminate_regs_1): Likewise.
36 (init_eliminable_invariants): Likewise.
38 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
40 * cselib.c (fp_setter_insn): Take a rtx_insn *.
41 * cselib.h (fp_setter_insn): Adjust.
43 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
45 * recog.c (struct validate_replace_src_data): Change type of
46 insn field to rtx_insn *.
47 (validate_replace_src_group): Change type of argument to rtx_insn *.
48 * recog.h (validate_replace_src_group): Adjust.
50 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
52 * haifa-sched.c: Change the type of some variables to rtx_insn *.
53 * sched-deps.c: Likewise.
54 * sched-int.h: Likewise.
55 * sched-rgn.c: Likewise.
56 * sel-sched.c: Likewise.
58 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
60 to rtx_insn *.
61 * config/i386/i386.c: Change the type of some arguments to
62 rtx_insn *.
63 * config/arm/arm.c: Likewise.
65 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
67 * lra-constraints.c: Change type of some arguments to rtx_insn *.
69 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
71 * regcprop.c (kill_autoinc_value): Change type of argument to
72 rtx_insn *.
74 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
76 * genrecog.c (print_subroutine): Adjust.
77 * recog.c (get_bool_attr_mask_uncached): Likewise.
78 * recog.h (struct recog_data_d): Change the type of insn to
79 rtx_insn *.
81 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
83 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
85 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
87 * df-problems.c (df_set_note): Change type of argument to
88 rtx_insn *.
90 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
92 * builtins.c (expand_builtin_trap): Change type of local
93 variable to rtx_insn *.
94 (add_sched_insns_for_speculation): Likewise.
95 (ix86_emit_save_regs): Likewise.
96 (get_scratch_register_on_entry): Likewise.
97 (ix86_emit_restore_reg_using_pop): Likewise.
98 (ix86_emit_leave): Likewise.
99 (ix86_emit_restore_regs_using_mov): Likewise.
100 (ix86_expand_epilogue): Likewise.
101 Likewise.
102 (rl78_alloc_physical_registers_umul): Likewise.
103 * cselib.c (discard_useless_locs): Likewise.
104 (cselib_invalidate_regno): Likewise.
105 (cselib_invalidate_mem): Likewise.
106 * function.c (expand_function_start): Likewise.
107 (emit_use_return_register_into_block): Likewise.
108 * gcse.c: Likewise.
109 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
110 * ifcvt.c (noce_get_alt_condition): Likewise.
111 * loop-doloop.c (doloop_condition_get): Likewise.
112 * lra-constraints.c (inherit_in_ebb): Likewise.
113 * modulo-sched.c (sms_schedule_by_order): Likewise.
114 * recog.c (next_insn_tests_no_inequality): Likewise.
115 * reorg.c (emit_delay_sequence): Likewise.
116 (update_reg_dead_notes): Likewise.
117 (fix_reg_dead_note): Likewise.
118 (fill_slots_from_thread): Likewise.
119 (delete_computation): Likewise.
121 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
123 * doc/extend.texi (Variable Attributes): Add menu and proper
124 @nodes to subsections. Move Microsoft Windows attributes to
125 their own subsection.
126 (Type Attributes): Reorganize introduction to remove duplicate
127 list of attributes. Add menu and proper @nodes to subsections.
128 Alphabetize the main table of common attributes.
130 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
132 * match.pd: New simplification patterns.
133 (x + (x & 1)) -> ((x + 1) & ~1)
134 (x & ~(x & y)) -> ((x & ~y))
135 (x | ~(x | y)) -> ((x | ~y))
137 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
139 * target.def (attribute_table): Mention that struct attribute_spec
140 is defined in tree-core.h rather than tree.h
141 * doc/tm.texi: Regenerate.
143 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
145 * genrecog.c (test): Rename to rtx_test. Update rest of file
146 accordingly.
148 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
150 PR translation/65959
151 * params.h (DEFPARAM): Rename msgid to nocmsgid.
153 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
155 * gcc/config/aarch64/aarch64-protos.h (tune_params):
156 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
157 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
158 Return value depending on target.
159 (generic_tunings): Initialize new target settings.
160 (cortexa53_tunings): Likewise.
161 (cortexa57_tunings): Likewise.
162 (thunderx_tunings): Likewise.
163 (xgene1_tunings): Likewise.
165 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
167 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
168 Make Cortex-A53 shift costs more accurate.
170 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
172 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
173 UNSIGNED_FLOAT.
175 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
177 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
178 Calculate cost of op0 and op1 in PLUS and MINUS cases.
180 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
182 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
183 Add cost of op0 in the compare-with-fpzero case.
185 2015-04-30 David Malcolm <dmalcolm@redhat.com>
187 * builtins.c (fold_builtin_1): Remove spurious second
188 semicolon.
189 * cgraph.h (symtab_node::get_availability): Likewise.
190 * opts.c (common_handle_option): Remove spurious second semicolon.
191 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
192 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
194 2015-04-30 Caroline Tice <cmtice@google.com>
196 PR 65929
197 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
198 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
199 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
200 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
201 * doc/tm.texi: Regenerate.
202 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
203 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
204 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
205 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
207 2015-04-30 Marek Polacek <polacek@redhat.com>
209 * varasm.c (handle_cache_entry): Fix logic.
211 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
213 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
214 (*extrsi5_insn_uxtw_alt): Likewise.
215 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
216 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
217 operations.
219 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
221 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
222 fabd in ABS case.
224 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
226 * config/aarch64/aarch64.md
227 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
228 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
229 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
230 appropriately. Handle alternative EON form.
232 2015-04-30 Renlin Li <renlin.li@arm.com>
234 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
235 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
237 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
239 PR ipa/65873
240 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
241 -fstrict-aliasing boundaries.
243 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
245 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
246 and [SU]MNEGL patterns.
248 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
250 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
251 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
252 combined arithmetic-shift ops. Properly handle all shift and extend
253 operations that can occur in combination with PLUS/MINUS.
254 Rename maybe_fma to compound_p.
255 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
256 arithmetic and shift operations.
258 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
260 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
261 rather than arith_shift cost when costing ADD/MINUS of an
262 extended value.
264 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
266 PR lto/65948
267 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
268 to itself.
270 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
272 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
273 are for the same position.
275 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
277 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
278 vectorize_loops.
279 (vectorize_loops): Use it.
281 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
283 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
284 for aggregate types.
285 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
286 type to be non_ODR.
287 * tree.c (need_assembler_name_p): Compute mangled name for
288 non-fundamental types and integer types.
290 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
292 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
293 manual swaps.
294 * expr.c (expand_expr_real_2): Likewise.
296 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
298 * tree.c (build_common_builtin_nodes): Do not build
299 __builtin_alloca_with_align as equivalent of library alloca.
301 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
303 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
304 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
305 bugus variants.
306 * tree.c: Include print-tree.h and ipa-utils.h
307 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
308 (free_lang_data_in_cgraph): Call verify_type.
309 (verify_type_variant): New function.
310 (verify_type): New function.
311 * tree.h (verify_type): Declare.
313 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
315 * config/mips/mips-cpus.def: (mips4): Change default processor
316 from PROCESSOR_R8000 to PROCESSOR_R10000.
318 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
320 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
321 la/jalr instead of jal.
323 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
325 PR target/65871
326 * config/i386/i386.md (*bmi_bextr_<mode>_cczonly): New pattern.
327 (*bmi2_bzhi_<mode>3_1_cczonly): Ditto.
328 (setcc+movzbl peephole2): Check also clobbered reg.
329 (setcc+andl peephole2): Ditto.
331 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
333 PR libgomp/65099
334 * config/nvptx/mkoffload.c (target_ilp32): New variable.
335 (main): Set it depending on "-foffload-abi=[...]".
336 (compile_native, main): Use it to pass "-m32" or "-m64" to the
337 compiler.
339 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
341 PR target/65770
342 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
343 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
344 Flip lane index back at assembly time for bigendian.
346 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
348 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
349 * gimplify.c (gimplify_omp_workshare): Use it.
351 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
353 * Makefile.in (build/genrecog.o): Depend on inchash.h.
354 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
355 build/inchash.o
356 * genrecog.c: Rewrite most of the code except for the third page.
358 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
360 * inchash.h, inchash.c: Include bconfig.h for build objects.
361 * Makefile.in (build/inchash.o): New rule.
363 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
365 PR target/65924
366 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
367 number in type attribute expression.
369 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
371 * loop-iv.c (canon_condition): Generalize to all types of integer
372 constant.
374 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
376 * gimple-walk.c: Prune duplicate or unneeded includes.
377 (walk_gimple_asm): Only call parse_input_constraint or
378 parse_output_constraint if their findings are used.
379 Honour parse_input_constraint and parse_output_constraint
380 result.
382 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
384 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
386 2015-04-29 Tom de Vries <tom@codesourcery.com>
388 PR tree-optimization/65893
389 * passes.def (pass_all_optimizations): Move pass_stdarg to after
390 pass_dce.
392 2015-04-29 Richard Biener <rguenther@suse.de>
394 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
395 compute GROUP_SIZE for basic-block SLP.
396 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
397 take into account gaps.
398 (vect_get_mask_element): Properly reject references to previous
399 vectors.
400 (vect_transform_slp_perm_load): Likewise.
402 2015-04-29 Christian Bruel <christian.bruel@st.com>
404 PR target/64835
405 * config/i386/i386.c (ix86_default_align): New function.
406 (ix86_override_options_after_change): Call ix86_default_align.
407 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
408 (ix86_override_options_after_change): New function.
410 2015-04-28 Jeff Law <law@redhat.com>
412 * tree-ssa-dom.c (record_equality); Fix comment typos.
414 2015-04-28 Tom de Vries <tom@codesourcery.com>
416 PR tree-optimization/65887
417 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
419 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
421 * doc/extend.texi (Declaring Attributes of Functions): Split into
422 subsections by target. Alphabetize the table of common attributes.
423 Rewrite some of the introductory text to reflect the new structure.
424 Update some cross-references to point to the new subsections.
425 (Attribute Syntax): Put paragraph about "__" naming here. Remove
426 duplicate copies in the discussion of function, label, and type
427 attributes.
429 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
431 PR bootstrap/65910
432 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
434 2015-04-28 Jason Merrill <jason@redhat.com>
436 PR c++/65734
437 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
438 (finalize_type_size): Respect TYPE_USER_ALIGN.
439 (layout_type) [ARRAY_TYPE]: Likewise.
441 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
443 * config/arm/arm.md (*arm_movt): Fix type attribute.
444 (*cmpsi_shiftsi): Likewise.
445 (*cmpsi_shiftsi_swp): Likewise.
446 (*movsicc_insn): Likewise.
447 (*cond_move): Likewise.
448 (*if_plus_move): Likewise.
449 (*if_move_plus): Likewise.
450 (*if_arith_move): Likewise.
451 (*if_move_arith): Likewise.
452 (*if_shift_move): Likewise.
453 (*if_move_shift): Likewise.
454 (*arm_movtas_ze): Likewise.
455 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
456 redundancy and type attribute.
457 (*thumb2_movsi_insn): Fix type attribute.
458 (*thumb2_addsi_short): Likewise.
459 (thumb2_addsi3_compare0): Likewise.
460 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
461 attributes accordingly.
463 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
465 PR other/65911
466 * function.c (pad_to_arg_alignment): Add parentheses.
468 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
470 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
471 libgcc/config/frv/elf-lib.h.
473 2015-04-28 Tom de Vries <tom@codesourcery.com>
475 * tree-call-cdce.c: Fix example in header comment.
477 2015-04-28 Richard Biener <rguenther@suse.de>
479 PR tree-optimization/62283
480 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
481 fails fatally and we are vectorizing a basic-block simply
482 cause the child to be constructed piecewise.
483 (vect_analyze_slp_cost_1): Adjust.
484 (vect_detect_hybrid_slp_stmts): Likewise.
485 (vect_bb_slp_scalar_cost): Likewise.
486 (vect_get_constant_vectors): For piecewise constructed
487 constants place them after the last def.
488 (vect_get_slp_defs): Adjust.
489 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
490 externals for basic-block vectorization.
492 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
494 PR target/63503
495 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
496 aarch64-*-*.
497 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
498 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
499 (AARCH64_TUNE_FMA_STEERING): Likewise.
500 * config/aarch64/aarch64-cores.def: Set
501 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
502 FMUL/FMADD instructions.
503 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
504 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
505 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
506 * config/aarch64/cortex-a57-fma-steering.h: New file.
507 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
509 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
511 * gensupport.c (std_preds): Add missing codes to address_operand entry.
513 2015-04-28 Richard Biener <rguenther@suse.de>
515 PR tree-optimization/65851
516 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
517 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
518 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
519 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
520 (ccp_visit_phi_node): Adjust.
521 (evaluate_stmt): For simplifications to SSA names return its
522 lattice value if that isn't VARYING. Return immediately when
523 simplified to a constant.
524 (visit_assignment): Adjust.
525 (ccp_visit_stmt): Likewise.
527 2015-04-28 Tom de Vries <tom@codesourcery.com>
529 PR tree-optimization/65818
530 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
531 evaluated.
533 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
535 * calls.c (save_fixed_argument_area): Don't check
536 ARGS_GROW_DOWNWARD with the preprocessor.
537 (restore_fixed_argument_area): Likewise.
538 (mem_overlaps_already_clobbered_arg_p): Likewise.
539 (check_sibcall_argument_overlap): Likewise.
540 (expand_call): Likewise.
541 (emit_library_call_value_1): Likewise.
542 (store_one_arg): Likewise.
543 * function.c (assign_parms): Likewise.
544 (locate_and_pad_parm): Likewise.
545 (pad_to_arg_alignment): Likewise.
546 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
548 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
550 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
551 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
552 * calls.c (save_fixed_argument_area): Don't chekc if
553 ARGS_GROW_DOWNWARD is defined.
554 (restore_fixed_argument_area): Likewise.
555 (mem_overlaps_already_clobbered_arg_p): Likewise.
556 (check_sibcall_argument_overlap): Likewise.
557 (expand_call): Likewise.
558 (emit_library_call_value_1): Likewise.
559 (store_one_arg): Likewise.
560 * function.c (assign_parms): Likewise.
561 (locate_and_pad_parm): Likewise.
562 (pad_to_arg_alignment): Likewise.
563 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
565 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
567 * defaults.h (gen_epilogue): New function.
568 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
569 defined.
570 * cfgrtl.c (cfg_layout_finalize): Likewise.
571 * df-scan.c: Likewise.
572 * function.c (thread_prologue_and_epilogue_insns): Likewise.
573 (reposition_prologue_and_epilogue_notes): Likewise.
574 * reorg.c (find_end_label): Likewise.
575 * toplev.c: Likewise.
577 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
579 * bb-reorder.c (HAVE_return): Don't check if its undefined.
580 * defaults.h (gen_simple_return): New function.
581 (gen_simple_return): Likewise.
582 (HAVE_return): Add default definition to false.
583 (HAVE_simple_return): Likewise.
584 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
585 HAVE_return and HAVE_simple_return are defined.
586 * function.c (gen_return_pattern): Likewise.
587 (convert_jumps_to_returns): Likewise.
588 (thread_prologue_and_epilogue_insns): Likewise.
589 * reorg.c (find_end_label): Likewise.
590 (dbr_schedule): Likewise.
591 * shrink-wrap.c: Likewise.
592 * shrink-wrap.h: Likewise.
594 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
596 * defaults.h (EPILOGUE_USES): Add default definition of false.
597 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
598 * resource.c (init_resource_info): Likewise.
600 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
602 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
603 to false.
604 * dwarf2out.c (field_byte_offset): REmove check if
605 PCC_BITFIELD_TYPE_MATTERS is defined.
606 * stor-layout.c (layout_decl): Likewise.
607 (update_alignment_for_field): Likewise.
608 (place_field): Likewise.
610 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
612 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
613 true.
614 * regrename.c (check_new_reg_p): Remove check if
615 HARD_REGNO_RENAME_OK is defined.
616 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
618 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
620 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
621 * cse.c (fold_rtx): Likewise.
622 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
623 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
624 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
625 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
626 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
627 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
628 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
629 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
630 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
631 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
632 * Likewise.
633 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
634 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
635 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
636 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
637 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
638 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
639 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
640 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
641 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
642 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
643 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
644 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
645 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
646 * doc/tm.texi: Regenerate.
647 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
648 either true or false.
650 2015-04-27 Jeff Law <law@redhat.com>
652 PR tree-optimization/65217
653 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
654 of them has a single use, make sure it is the LHS of the implied
655 copy.
657 2015-04-28 Alan Modra <amodra@gmail.com>
659 PR target/65810
660 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
661 (offsettable_ok_by_alignment): Use minimum of decl and toc
662 pointer alignment. Replace dead code with assertion.
663 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
664 case if size exceeds toc pointer alignment.
665 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
666 (rs6000_emit_move): Likewise.
667 * configure.ac: Add linker toc pointer alignment check.
668 * configure: Regenerate.
669 * config.in: Regenerate.
671 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
673 * config.gcc: Add h8300-*-linux.
674 * config/h8300/linux.h: New.
675 * config/h8300/t-linux: New.
676 * config/h8300/h8300.c (h8300_option_override): Normal mode
677 is not supported for h8300-*-linux.
678 (h8300_file_start): Target priority change.
679 (get_shift_alg): Likewise.
680 (h8300_shift_need_scratch_p): Likewise.
681 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
682 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
684 2015-04-27 Caroline Tice <cmtice@google.com>
686 * final.c (final_scan_insn): Output cold_function_name as function
687 type.
688 * varasm.c (cold_function_name): Make global.
689 (assemble_start_function): Re-set cold_function_name.
690 (assemble_end_function): Output cold partition size.
691 * varasm.h (cold_function_name): Declare global.
693 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
695 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
696 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
697 constraint.
698 (*movxi_internal_avx512f): Ditto.
699 (define_split): Check for xmm16+, when splitting scalar float_extend.
700 (*extendsfdf2_mixed): Use "v" constraint.
701 (define_split): Check for xmm16+, when splitting scalar float_truncate.
702 (*truncdfsf_fast_sse): Use "v" constraint.
703 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
704 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
705 (define_peephole2): Check for xmm16+, when converting scalar
706 float_truncate.
707 (define_peephole2): Check for xmm16+, when converting scalar
708 float_extend.
709 (*fop_<mode>_comm_mixed): Use "v" constraint.
710 (*fop_<mode>_comm_sse): Ditto.
711 (*fop_<mode>_1_mixed): Ditto.
712 (*sqrt<mode>2_sse): Ditto.
713 (*ieee_s<ieee_maxmin><mode>3): Ditto.
715 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
717 * combine.c (simplify_if_then_else): Use std::swap instead
718 of manually swapping.
719 (known_cond): Likewise.
720 (simplify_comparison): Likewise.
722 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
724 PR target/64579
725 * config/rs6000/htm.md: Remove all define_expands.
726 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
727 UNSPECV_HTM_TABORTWCI): Remove.
728 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
729 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
730 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
731 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
732 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
733 tabortwci_internal): Remove define_insns.
734 (tabort<wd>c, tabort<wd>ci): New define_insns.
735 (tabort): Use gpc_reg_operand.
736 (tcheck): Remove operand.
737 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
738 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
739 expected value.
740 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
741 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
742 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
743 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
744 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
745 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
746 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
747 (tcheck): Remove builtin argument.
748 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
749 not TARGET_64BIT.
750 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
751 tabortdc and tabortdci builtins when not in 64-bit mode.
752 Modify code to handle the loss of the HTM define_expands.
753 Emit code to copy the CR register to TARGET.
754 (htm_init_builtins): Modify code to handle the loss of the HTM
755 define_expands.
756 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
757 (RS6000_BTC_64BIT): Likewise.
758 (RS6000_BTC_CR): New macro.
759 * doc/extend.texi: Update documentation for htm builtins.
761 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
763 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
764 of manually swapping.
765 (simplify_associative_operation): Likewise.
766 (simplify_binary_operation): Likewise.
767 (simplify_plus_minus): Likewise.
768 (simplify_relational_operation): Likewise.
769 (simplify_ternary_operation): Likewise.
771 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
773 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
774 (xs_hi_nonmemory_operand): Remove error.
775 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
776 general_operand rather than xs_hi_general_operand.
778 2015-04-27 Richard Biener <rguenther@suse.de>
780 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
781 (record_equivalences_from_stmt): Valueize rhs.
782 (record_equality): Canonicalize x and y order via
783 tree_swap_operands_p. Do not swap operands for same loop depth.
785 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
787 PR target/65296
788 PR target/65895
789 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
790 Add hint how to use own spec file.
792 2015-04-27 Jakub Jelinek <jakub@redhat.com>
794 PR tree-optimization/65875
795 * tree-vrp.c (update_value_range): If in is_new case setting
796 old_vr to VR_VARYING, also set new_vr to it. Remove
797 old_vr->type == VR_VARYING test.
798 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
799 SSA_PROP_INTERESTING if update_value_range returned true,
800 but new range is VR_VARYING.
802 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
804 * combine.c (sign_extend_short_imm): New.
805 (set_nonzero_bits_and_sign_copies): Use above new function for sign
806 extension of src short immediate.
807 (reg_nonzero_bits_for_combine): Likewise for tem.
809 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
811 * stor-layout.c (self_referential_component_ref_p): New predicate.
812 (copy_self_referential_tree_r): Use it.
813 (self_referential_size): Punt for simple operations directly involving
814 self-referential component references.
815 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
817 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
819 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
821 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
823 * vec.h (vec): Make splice arguments const. Update definitions
824 accordingly.
826 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
828 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
829 alternatives.
831 2015-04-26 Tom de Vries <tom@codesourcery.com>
833 PR tree-optimization/65826
834 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
836 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
838 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
839 (*madd3<mode>): Ditto.
840 (*msub4<mode>): Ditto.
841 (*msub3<mode>): Ditto.
842 (*nmadd4<mode>): Ditto.
843 (*nmadd3<mode>): Ditto.
844 (*nmadd4<mode>_fastmath): Ditto.
845 (*nmadd3<mode>_fastmath): Ditto.
846 (*nmsub4<mode>): Ditto.
847 (*nmsub3<mode>): Ditto.
848 (*nmsub4<mode>_fastmath): Ditto.
849 (*nmsub3<mode>_fastmath): Ditto.
851 2015-04-24 Jason Merrill <jason@redhat.com>
853 PR c++/50800
854 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
855 down when building TYPE_CANONICAL.
856 (build_pointer_type_for_mode): Likewise.
858 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
860 * genrecog.c (validate_pattern): Check matching constraint refers
861 to a lower numbered operand.
863 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
865 PR target/65849
866 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
867 save to independent variables use the Save attribute. This will
868 allow these options to be modified with the #pragma/attribute
869 target support.
870 (-mallow-movmisalign): Likewise.
871 (-mallow-df-permute): Likewise.
872 (-msched-groups): Likewise.
873 (-malways-hint): Likewise.
874 (-malign-branch-targets): Likewise.
875 (-mvectorize-builtins): Likewise.
876 (-msave-toc-indirect): Likewise.
878 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
879 can be set via the #pragma/attribute target support.
880 (rs6000_opt_vars): Likewise.
881 (rs6000_inner_target_options): If VSX was set, also set
882 -mno-avoid-indexed-addresses.
884 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
886 * config/arm/iterators.md (shiftable_ops): Rename to...
887 (SHIFTABLE_OPS): ... This. Update use in comments.
888 (ior_xor): Rename to...
889 (IOR_XOR): ... This.
890 (vqh_ops): Rename to...
891 (VQH_OPS): ... This.
892 (vqhs_ops): Rename to...
893 (VQHS_OPS): ... This.
894 (rshifts): Rename to...
895 (RSHIFTS): ... This.
896 (returns): Rename to...
897 (RETURNS): ... This.
898 * config/arm/arm.md: Update uses of the above.
899 * config/arm/neon.md: Likewise.
901 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
903 * config.host (case ${host}): Add aarch64*-*-linux case.
904 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
905 fields to all the cores.
906 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
907 Add MCPU_MTUNE_NATIVE_SPECS.
908 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
909 field to all extensions.
910 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
911 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
912 Adjust definition of AARCH64_OPT_EXTENSION.
913 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
914 (MCPU_MTUNE_NATIVE_SPECS): Define.
915 * config/aarch64/driver-aarch64.c: New file.
916 * config/aarch64/x-arch64: New file.
917 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
918 -mtune and -march.
920 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
921 Wei Mi <wmi@google.com>
923 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
924 * config/i386/i386.c (extract_base_offset_in_addr): New function.
925 (ix86_operands_ok_for_move_multiple): Ditto.
926 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
927 (movlpd/movhpd to movupd peephole2): Ditto.
929 2015-04-24 Marek Polacek <polacek@redhat.com>
931 PR c/61534
932 * input.h (from_macro_expansion_at): Define.
934 PR c/63357
935 * doc/invoke.texi: Update description of -Wlogical-op.
937 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
939 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
940 ternary operator in fprintf and harmonize spacing.
942 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
944 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
945 Mark operand1 commutative.
947 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
949 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
950 input operands in memory.
951 (*vec_concatv2si_sse4_1): Ditto.
952 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
953 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
954 register_operand.
955 (vec_extract_hi_v32hi): Ditto.
956 (vec_extract_hi_v64hi): Ditto.
957 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
959 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
960 Steven Bosscher <steven@gcc.gnu.org>
962 PR rtl-optimization/34503
963 * cprop.c (cprop_reg_p): New.
964 (hash_scan_set): Use above function to check if register can be
965 propagated.
966 (find_avail_set): Return up to two sets, one whose source is a
967 register and one whose source is a constant. Sets are returned in an
968 array passed as parameter rather than as a return value.
969 (cprop_insn): Use a do while loop rather than a goto. Try each of the
970 sets returned by find_avail_set, starting with the one whose source is
971 a constant. Use cprop_reg_p to check if register can be propagated.
972 (do_local_cprop): Use cprop_reg_p to check if register can be
973 propagated.
974 (implicit_set_cond_p): Likewise.
976 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
978 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
979 (sem_function::equals): IGNORED_NODES parameter is now unused;
980 update call of equals_private.
981 (sem_function::equals_private): Do not call equals_wpa; skip
982 gimple body matching if there is no body.
983 (sem_function::init): Add logic to hash tthunk info.
984 (sem_function::parse): Also parse thunks.
985 * ipa-icf.h (equals_private): Update declaration.
987 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
989 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
990 asterisk from name so this can be generated directly.
991 (*altivec_stvx_<mode>_internal): Likewise.
992 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
993 that this is never called during or after reload/lra.
994 (rs6000_frame_related): Remove split_reg
995 argument and logic that references it.
996 (emit_frame_save): Remove last parameter from call to
997 rs6000_frame_related.
998 (rs6000_emit_prologue): Remove last parameter from eight calls to
999 rs6000_frame_related. Force generation of stvx instruction for
1000 Altivec register saves. Remove split_reg handling, which is no
1001 longer needed.
1002 (rs6000_emit_epilogue): Force generation of lvx instruction for
1003 Altivec register restores.
1005 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1007 * config/rs6000/rs6000.opt (mcrypto): Change option description to
1008 match category changes in ISA 2.07B.
1010 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1012 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1013 iterators.
1014 (cmp_op, cmp_type): New code attributes.
1015 (NEON_VCMP, NEON_VACMP): New int iterators.
1016 (cmp_op_unsp): New int attribute.
1017 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1018 (neon_vceq<mode>): Delete.
1019 (neon_vc<cmp_op><mode>_insn): New pattern.
1020 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1021 (neon_vcgeu<mode>): Delete.
1022 (neon_vcle<mode>): Likewise.
1023 (neon_vclt<mode>: Likewise.
1024 (neon_vcage<mode>): Likewise.
1025 (neon_vcagt<mode>): Likewise.
1026 (neon_vca<cmp_op><mode>): New define_expand.
1027 (neon_vca<cmp_op><mode>_insn): New pattern.
1028 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1030 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1032 * tree.h (attribute_value_equal): Declare.
1033 * tree.c (attribute_value_equal): Export.
1035 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1037 * ipa-icf.c (sem_item::compare_attributes): New function.
1038 (sem_item::compare_referenced_symbol_properties): Compare variable
1039 attributes.
1040 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1041 (sem_function::param_used_p): New function.
1042 (sem_function::equals_wpa): Fix attribute comparsion; match
1043 parameter type codes; do not compare paremter flags when
1044 they are not used; compare edge flags; compare indirect calls.
1045 (sem_item::update_hash_by_addr_refs): Hash reference type.
1046 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1047 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1048 reference use type.
1049 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1050 * ipa-icf.h (compare_attributes, param_used_p): Declare.
1052 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1054 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1055 cleanup.
1056 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1057 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1058 (sem_item::compare_referenced_symbol_properties): New.
1059 (sem_item::hash_referenced_symbol_properties): New.
1060 (sem_item::compare_cgraph_references): Rename to ...
1061 (sem_item::compare_symbol_references): ... this one; use
1062 compare_referenced_symbol_properties.
1063 (sem_function::equals_wpa): Do not compare
1064 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1065 DECL_IS_OPERATOR_NEW; compare pointer sizes.
1066 (sem_item::update_hash_by_addr_refs): Call
1067 hash_referenced_symbol_properties.
1068 (sem_item::update_hash_by_local_refs): Cleanup.
1069 (sem_function::merge): Do not mix up symbol properties.
1070 (sem_variable::equals_wpa): Use compare_symbol_references.
1071 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1072 (sem_item::hash_referenced_symbol_properties): New.
1073 (sem_item::compare_symbol_references): New.
1074 (sem_item::compare_cgraph_references): Remove.
1076 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
1078 PR target/26702
1079 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1080 Emit size of local.
1082 2015-04-23 Nick Clifton <nickc@redhat.com>
1084 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1085 ATTRIBUTE_UNUSED to x parameter.
1086 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1088 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1090 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1091 TARGET_CRYPTO to TARGET_P8_VECTOR>
1092 (crypto_vpermxor_<mode>): Likewise.
1093 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1094 (BU_CRYPTO_3A): Likewise.
1095 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1096 (BU_CRYPTO_OVERLOAD_3A): New #define.
1097 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1098 (VPMSUMH): Likewise.
1099 (VPMSUMW): Likewise.
1100 (VPMSUMD): Likewise.
1101 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1102 (VPERMXOR_V4SI): Likewise.
1103 (VPERMXOR_V8HI): Likewise.
1104 (VPERMXOR_V16QI): Likewise.
1105 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1106 BU_CRYPTO_OVERLOAD_2A.
1107 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1108 BU_CRYPTO_OVERLOAD_3A.
1109 * config/rs6000/rs6000.opt (mcrypto): Change description of
1110 option.
1112 2015-04-23 Richard Biener <rguenther@suse.de>
1114 * passes.def: Remove copy propagation passes run directly after CCP.
1115 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1116 SSA names.
1117 (ccp_visit_phi_node): Rework to handle first executable edge
1118 specially.
1120 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
1122 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1123 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1124 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1125 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1126 (thumb_legimitimize_reload_address): Remove.
1127 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1128 Remove.
1129 (thumb_legimitimize_reload_address): Remove.
1131 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1133 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1135 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1137 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1138 MAX_LDM_STM_OPS.
1139 (store_multiple): Likewise.
1141 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1143 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1144 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1145 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1146 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1147 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1148 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1149 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1150 Specify issue_rate value.
1151 (arm_issue_rate): Look up issue rate from tuning structs. Remove
1152 large switch statement.
1153 (arm_marvell_pj4_tune): New struct.
1154 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1155 struct.
1157 2015-04-23 Richard Biener <rguenther@suse.de>
1159 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1160 (vect_find_last_store_in_slp_instance): Rename to ...
1161 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1162 (vect_analyze_slp_cost_1): Use vector_load for constant defs
1163 and vec_construct for external defs when estimating prologue cost.
1164 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1165 Compute costs here only when vectorizing loops.
1166 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1167 have been determined.
1168 (vect_schedule_slp_instance): Simplify vectorized code placement
1169 and prepare for in-BB external defs.
1170 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1171 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1172 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1173 guard.
1174 (vect_model_load_cost): Likewise.
1175 (vectorizable_store): Instead add it here.
1176 (vectorizable_load): Likewise.
1177 (vect_is_simple_use): Dump def type textually.
1179 2015-04-23 Richard Biener <rguenther@suse.de>
1181 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1182 * cfgloop.c (verify_loop_structure): Verify the root loop node.
1183 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1184 instead of get_eh_region_from_lp_number.
1185 * loop-init.c (fix_loop_structure): If we removed a loop, reset
1186 the SCEV cache.
1188 2015-04-23 Anton Blanchard <anton@samba.org>
1190 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1191 need for -mprofile-kernel to save LR to stack.
1193 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1195 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1196 adjustments.
1197 (insn_is_swappable_p): Return 1 for a convert from double to
1198 single precision when all of its uses are splats of BE element
1199 zero.
1201 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1203 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1205 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1207 PR target/65456
1208 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
1209 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1210 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1211 option.
1212 (rs6000_builtin_mask_for_load): Return 0 for targets with
1213 efficient unaligned VSX accesses so that the vectorizer will use
1214 direct unaligned loads.
1215 (rs6000_builtin_support_vector_misalignment): Always return true
1216 for targets with efficient unaligned VSX accesses.
1217 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1218 stores on targets with efficient unaligned VSX accesses is almost
1219 always the same as the cost of an aligned load or store, so model
1220 it that way.
1221 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1222 unaligned vectors if we have efficient unaligned VSX accesses.
1223 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1224 undocumented option.
1226 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1228 Revert:
1229 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1231 * config.gcc (LIBC_MUSL): New tm_defines macro.
1232 * config/linux.h (OPTION_MUSL): Define.
1233 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1234 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1235 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1237 * config/linux.opt (mmusl): New option.
1238 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1239 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1241 * configure: Regenerate.
1243 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1245 * config.gcc (LIBC_MUSL): New tm_defines macro.
1246 * config/linux.h (OPTION_MUSL): Define.
1247 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1248 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1249 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1251 * config/linux.opt (mmusl): New option.
1252 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1253 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1255 * configure: Regenerate.
1257 2015-04-22 Yury Gribov <y.gribov@samsung.com>
1259 * doc/invoke.texi (-fsanitize-sections): Update description.
1260 * asan.c (set_sanitized_sections): Parse incoming arg.
1261 (section_sanitized_p): Support wildcards.
1263 2015-04-22 Tom de Vries <tom@codesourcery.com>
1265 PR tree-optimization/65823
1266 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1267 equality between ap_copy and ap.
1269 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1271 PR target/47098
1272 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1274 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1276 PR target/47122
1277 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1279 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1281 PR target/55144
1282 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1283 remove already contained t-files.
1285 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1287 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1288 Remove unneeded forward declarations.
1289 (suitable_for_tail_call_opt_p): Commentary typo fix.
1291 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1293 * varasm.c (emit_bss): Remove redundant guard.
1295 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1297 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1299 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1301 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1303 2015-04-22 Hale Wang <hale.wang@arm.com>
1304 Terry Guo <terry.guo@arm.com>
1306 PR rtl-optimization/64818
1307 * combine.c (can_combine_p): Don't combine user-specified
1308 register if it is in an asm input.
1310 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
1312 PR ipa/65076
1313 * passes.def (early_optimizations): Add pass_dse.
1315 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1317 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1318 * reorg.c (redundant_insn): Remove ifdef
1319 INSN_REFERENCES_ARE_DELAYED.
1320 * resource.c (mark_referenced_resources): Likewise.
1322 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1324 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1325 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1326 * resource.c (mark_set_resources): Likewise.
1328 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1330 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1331 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1332 (flow_find_head_matching_sequence): Likewise.
1333 (try_head_merge_bb): Likewise.
1334 * combine.c (can_combine_p): Likewise.
1335 (try_combine): Likewise.
1336 (distribute_notes): Likewise.
1337 * df-problems.c (can_move_insns_across): Likewise.
1338 * final.c (final): Likewise.
1339 * gcse.c (insert_insn_end_basic_block): Likewise.
1340 * ira.c (find_moveable_pseudos): Likewise.
1341 * reorg.c (try_merge_delay_insns): Likewise.
1342 (fill_simple_delay_slots): Likewise.
1343 (fill_slots_from_thread): Likewise.
1344 * sched-deps.c (sched_analyze_2): Likewise.
1346 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1348 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1349 PIC_OFFSET_TABLE_REGNUM.
1351 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1353 * alias.c (init_alias_target): Remove ifdef
1354 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1355 * df-scan.c (df_insn_refs_collect): Likewise.
1356 (df_get_regular_block_artificial_uses): Likewise.
1357 (df_get_eh_block_artificial_uses): Likewise.
1358 (df_get_entry_block_def_set): Likewise.
1359 (df_get_exit_block_use_set): Likewise.
1360 * emit-rtl.c (gen_rtx_REG): Likewise.
1361 * ira.c (ira_setup_eliminable_regset): Likewise.
1362 * reginfo.c (init_reg_sets_1): Likewise.
1363 * regrename.c (rename_chains): Likewise.
1364 * reload1.c (reload): Likewise.
1365 (eliminate_regs_in_insn): Likewise.
1366 * resource.c (mark_referenced_resources): Likewise.
1367 (init_resource_info): Likewise.
1369 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1371 * defaults.h (MASK_RETURN_ADDR): New definition.
1372 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1373 MASK_RETURN_ADDR.
1375 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1377 * defaults.h (RETURN_ADDR_OFFSET): New definition.
1378 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1379 RETURN_ADDR_OFFSET.
1380 (expand_builtin_frob_return_addr): Likewise.
1382 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1384 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1385 (try_redirect_by_replacing_jump): Likewise.
1386 (rtl_tidy_fallthru_edge): Likewise.
1387 * combine.c (insn_a_feeds_b): Likewise.
1388 (find_split_point): Likewise.
1389 (simplify_set): Likewise.
1390 * cprop.c (cprop_jump): Likewise.
1391 * cse.c (cse_extended_basic_block): Likewise.
1392 * df-problems.c (can_move_insns_across): Likewise.
1393 * function.c (emit_use_return_register_into_block): Likewise.
1394 * haifa-sched.c (sched_init): Likewise.
1395 * ira.c (find_moveable_pseudos): Likewise.
1396 * loop-invariant.c (find_invariant_insn): Likewise.
1397 * lra-constraints.c (curr_insn_transform): Likewise.
1398 * postreload.c (reload_combine_recognize_const_pattern):
1399 * Likewise.
1400 * reload.c (find_reloads): Likewise.
1401 * reorg.c (delete_scheduled_jump): Likewise.
1402 (steal_delay_list_from_target): Likewise.
1403 (steal_delay_list_from_fallthrough): Likewise.
1404 (redundant_insn): Likewise.
1405 (fill_simple_delay_slots): Likewise.
1406 (fill_slots_from_thread): Likewise.
1407 (delete_computation): Likewise.
1408 * sched-rgn.c (add_branch_dependences): Likewise.
1410 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1412 * genconfig.c (main): Always define HAVE_cc0.
1413 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1414 HAVE_cc0.
1415 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1416 (flow_find_head_matching_sequence): Likewise.
1417 (try_head_merge_bb): Likewise.
1418 * cfgrtl.c (rtl_merge_blocks): Likewise.
1419 (try_redirect_by_replacing_jump): Likewise.
1420 (rtl_tidy_fallthru_edge): Likewise.
1421 * combine.c (do_SUBST_MODE): Likewise.
1422 (insn_a_feeds_b): Likewise.
1423 (combine_instructions): Likewise.
1424 (can_combine_p): Likewise.
1425 (try_combine): Likewise.
1426 (find_split_point): Likewise.
1427 (subst): Likewise.
1428 (simplify_set): Likewise.
1429 (distribute_notes): Likewise.
1430 * cprop.c (cprop_jump): Likewise.
1431 * cse.c (cse_extended_basic_block): Likewise.
1432 * df-problems.c (can_move_insns_across): Likewise.
1433 * final.c (final): Likewise.
1434 (final_scan_insn): Likewise.
1435 * function.c (emit_use_return_register_into_block): Likewise.
1436 * gcse.c (insert_insn_end_basic_block): Likewise.
1437 * haifa-sched.c (sched_init): Likewise.
1438 * ira.c (find_moveable_pseudos): Likewise.
1439 * loop-invariant.c (find_invariant_insn): Likewise.
1440 * lra-constraints.c (curr_insn_transform): Likewise.
1441 * optabs.c (prepare_cmp_insn): Likewise.
1442 * postreload.c (reload_combine_recognize_const_pattern):
1443 * Likewise.
1444 * reload.c (find_reloads): Likewise.
1445 (find_reloads_address_1): Likewise.
1446 * reorg.c (delete_scheduled_jump): Likewise.
1447 (steal_delay_list_from_target): Likewise.
1448 (steal_delay_list_from_fallthrough): Likewise.
1449 (try_merge_delay_insns): Likewise.
1450 (redundant_insn): Likewise.
1451 (fill_simple_delay_slots): Likewise.
1452 (fill_slots_from_thread): Likewise.
1453 (delete_computation): Likewise.
1454 (relax_delay_slots): Likewise.
1455 * sched-deps.c (sched_analyze_2): Likewise.
1456 * sched-rgn.c (add_branch_dependences): Likewise.
1458 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1460 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1461 that is trivially ded on non cc0 targets.
1462 (simplify_set): Likewise.
1463 (mark_used_regs_combine): Likewise.
1464 * cse.c (new_basic_block): Likewise.
1465 (fold_rtx): Likewise.
1466 (cse_insn): Likewise.
1467 (cse_extended_basic_block): Likewise.
1468 (set_live_p): Likewise.
1469 * rtlanal.c (canonicalize_condition): Likewise.
1470 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1472 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1474 * conditions.h: Define macros even if HAVE_cc0 is undefined.
1475 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1476 * final.c: Likewise.
1477 * jump.c: Likewise.
1478 * recog.c: Likewise.
1479 * recog.h: Declare functions even when HAVE_cc0 is undefined.
1480 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1482 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1484 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1485 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1486 * builtins.c (expand_builtin): Remove check if
1487 EH_RETURN_DATA_REGNO is defined.
1488 * df-scan.c (df_bb_refs_collect): Likewise.
1489 (df_get_exit_block_use_set): Likewise.
1490 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1491 * ira-lives.c (process_bb_node_lives): Likewise.
1492 * lra-lives.c (process_bb_lives): Likewise.
1494 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1496 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1497 FIRST_PSEUDO_REG): New.
1498 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1499 (ARG_POINTER_REGNUM): Define to ARGP_REG.
1500 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1501 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1502 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1503 (FIRST_INT_REG): New.
1504 (LAST_INT_REG): New.
1505 (FIRST_*_REG): Define using *_REG.
1506 (LAST_*_REG): Ditto.
1507 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1508 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1509 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1511 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1513 * expmed.c: (synth_mult): Only assume overlapping
1514 shift with previous steps in alg_sub_t_m2 case.
1516 2015-04-21 Richard Biener <rguenther@suse.de>
1518 PR tree-optimization/65650
1519 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1520 transitions involving copies.
1521 (set_lattice_value): Adjust for copy lattice state.
1522 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1523 if that doesn't dominate the merge point.
1524 (bit_value_unop): Adjust what we treat as varying mask.
1525 (bit_value_binop): Likewise.
1526 (bit_value_assume_aligned): Likewise.
1527 (evaluate_stmt): When we simplified to a SSA name record a copy
1528 instead of dropping to varying.
1529 (visit_assignment): Simplify.
1531 * gimple-match.h (gimple_simplify): Add another callback.
1532 * gimple-fold.c (fold_stmt_1): Adjust caller.
1533 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1534 for the 2nd callback.
1535 * gimple-match-head.c (gimple_simplify): Add a callback that is
1536 used to valueize the stmt operands and use it that way.
1538 2015-04-21 Richard Biener <rguenther@suse.de>
1540 PR tree-optimization/65788
1541 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1543 2015-04-21 Richard Biener <rguenther@suse.de>
1545 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1546 vec_construct cost by vec_stmt_cost.
1548 2015-04-21 Richard Biener <rguenther@suse.de>
1550 * cfghooks.h (create_basic_block): Replace with two overloads
1551 for RTL and GIMPLE.
1552 (split_block): Likewise.
1553 * cfghooks.c (split_block): Rename to ...
1554 (split_block_1): ... this.
1555 (split_block): Add two type-safe overloads for RTL and GIMPLE.
1556 (split_block_after_labels): Call split_block_1.
1557 (create_basic_block): Rename to ...
1558 (create_basic_block_1): ... this.
1559 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
1560 (create_empty_bb): Call create_basic_block_1.
1561 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
1562 split_block_after_labels.
1563 * omp-low.c (expand_parallel_call): Likewise.
1564 (expand_omp_target): Likewise.
1565 (simd_clone_adjust): Likewise.
1566 * tree-chkp.c (chkp_get_entry_block): Likewise.
1567 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
1568 create_basic_block overload.
1569 (cgraph_node::expand_thunk): Likewise.
1570 * tree-cfg.c (make_blocks): Likewise.
1571 (handle_abnormal_edges): Likewise.
1572 * tree-inline.c (copy_bb): Likewise.
1574 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1576 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
1577 New pattern.
1578 (*xor_one_cmplsidi3_ze): Likewise.
1580 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
1582 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
1583 use df_remove_problem rather than manually removing problems, leaving
1584 holes in df->problems_in_order[].
1586 2015-04-21 Tom de Vries <tom@codesourcery.com>
1588 PR tree-optimization/65802
1589 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
1591 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1593 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
1594 Increase to 128.
1595 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
1596 at '.'. Assert that there's enough space for everything.
1598 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1600 PR tree-optimization/64950
1601 Revert:
1602 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
1604 PR target/41089
1605 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1606 as volatile.
1608 2015-04-20 Shiva Chen <shiva0217@gmail.com>
1610 PR rtl-optimization/64916
1611 * cfgcleanup.c (values_equal_p): New function.
1612 (can_replace_by): Use it.
1614 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
1616 PR c++/65801
1617 * doc/invoke.texi ([-Wnarrowing]): Update.
1619 2015-04-20 Jeff Law <law@redhat.com>
1621 PR tree-optimization/65658
1622 * tree-ssa-threadupdate.c (redirection_block_p): Remove
1623 redundant test for GIMPLE_ASSIGN in last change.
1625 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
1627 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
1628 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
1629 (legitimize_tls_address): Ditto.
1630 (ix86_expand_move): Ditto.
1631 (ix86_expand_binary_operator): Remove reload_in_progress checks.
1632 (ix86_expand_unary_operator): Ditto.
1633 * config/i386/predicates.md (index_register_operand): Ditto.
1635 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
1637 * reorg.c (try_merge_delay_insns): Improve correctness checking
1638 for targets with multiple delay slots.
1640 2015-04-20 Jeff Law <law@redhat.com>
1642 PR tree-optimization/65658
1643 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
1644 statements too.
1646 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1648 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
1649 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
1650 Delete.
1652 2015-04-20 Jakub Jelinek <jakub@redhat.com>
1654 PR debug/65807
1655 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
1657 2015-04-20 Richard Biener <rguenther@suse.de>
1659 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
1660 * gimple-fold.c (gimple_build_valueize): New function.
1661 (gimple_build): Always use gimple_build_valueize as valueize hook.
1663 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1665 PR target/64134
1666 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
1667 and overwrite variable parts if <= 1/2 the elements are variable.
1669 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
1671 PR rtl-optimization/65805
1672 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
1673 Don't use difference of offset and previous offset if
1674 update_sp_offset is non-zero.
1675 (eliminate_regs_in_insn): Ditto.
1676 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
1677 lra_eliminate_regs_1 call.
1678 * lra-constraints.c (get_equiv_with_elimination): Ditto.
1680 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
1682 * hash-table.h: Remove version of hash_table that stored value_type *.
1683 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
1684 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
1685 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
1686 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
1687 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
1688 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
1689 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
1690 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
1691 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
1692 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
1693 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
1694 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
1695 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
1696 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
1697 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1698 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
1700 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1701 Jakub Jelinek <jakub@redhat.com>
1703 PR target/65787
1704 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
1705 subsequent SH_NONE operand does not overwrite an existing *special
1706 value.
1707 (adjust_extract): Handle case where a vec_extract operation is
1708 wrapped in a PARALLEL.
1710 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1712 PR target/65780
1713 * config/i386/i386.c (ix86_binds_local_p): Define only if
1714 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
1716 2015-04-17 Jeff Law <law@redhat.com>
1718 PR tree-optimization/47679
1719 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
1720 * tree-ssa-scopedtables.c: New file.
1721 * tree-ssa-scopedtables.h: New file.
1722 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
1723 (const_and_copies): Change name/type.
1724 (record_const_or_copy): Move into tree-ssa-scopedtables.c
1725 (record_const_or_copy_1): Similarly.
1726 (restore_vars_to_original_value): Similarly.
1727 (pass_dominator::execute): Create and destroy const_and_copies table.
1728 (thread_across_edge): Update passing of const_and_copies.
1729 (record_temporary_equivalence): Use method calls rather than
1730 manipulating const_and_copies directly.
1731 (record_equality, cprop_into_successor_phis): Similarly.
1732 (dom_opt_dom_walker::before_dom_children): Similarly.
1733 (dom_opt_dom_walker::after_dom_children): Similarly.
1734 (eliminate_redundant_computations): Similarly.
1735 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
1736 (record_temporary_equivalence): Likewise.
1737 (invalidate_equivalences): Likewise.
1738 (record_temporary_equivalences_from_phis): Update due to type
1739 change of const_and_copies. Use method calls rather than
1740 manipulating the stack directly.
1741 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
1742 (thread_through_normal_block, thread_across_edge): Likewise.
1743 (thread_across_edge): Likewise.
1744 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
1745 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
1746 of equiv_stack.
1747 (identify_jump_threads): Update due to type change of equiv_stack.
1748 (finalize_jump_threads): Delete the equiv_stack when complete.
1750 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
1752 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1753 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
1754 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
1756 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
1758 PR target/65535
1759 * config.gcc: Exit with a comment when we do not have a major version
1760 number for the FreeBSD target.
1762 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1764 PR target/65689
1765 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
1766 maybe_allows_mem bitfields.
1767 (maybe_allows_none_start, maybe_allows_none_end,
1768 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
1769 maybe_allows_mem_end): New variables.
1770 (compute_maybe_allows): New function.
1771 (add_constraint): Use it to initialize maybe_allows_reg and
1772 maybe_allows_mem fields.
1773 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
1774 is_address constraints such that those that allow neither mem nor
1775 reg come first, then those that only allow reg but not mem, then
1776 those that only allow mem but not reg, then the rest.
1777 (write_allows_reg_mem_function): New function.
1778 (write_tm_preds_h): Call it.
1779 * stmt.c (parse_output_constraint, parse_input_constraint): Use
1780 the generated insn_extra_constraint_allows_reg_mem function
1781 instead of always setting *allows_reg = true; *allows_mem = true;
1782 for unknown extra constraints.
1784 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1786 PR target/65780
1787 * output.h (default_binds_local_p_3): New.
1788 * varasm.c (default_binds_local_p_3): Make it public. Take an
1789 argument to indicate if common symbol may be local. If common
1790 symbol may be local, treat non-external variable as defined
1791 locally.
1792 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
1793 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
1794 * config/i386/i386.c (ix86_binds_local_p): New.
1795 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
1796 ix86_binds_local_p.
1798 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1800 PR debug/65771
1801 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
1802 trying mem_loc_descriptor on XEXP (rtl, 0).
1804 2015-04-17 Martin Liska <mliska@suse.cz>
1806 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
1807 Release symbol_compare_collection.
1808 * ipa-reference.c: Add TODO that a vector should be released.
1810 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
1812 PR target/65296
1813 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
1814 to new AVR-LibC file layout (bug #44574).
1815 (*avrlibc_devicelib): Same.
1816 * config/avr/avr-mcus.def: Adjust comments.
1817 * config/avr/avr.opt (nodevicelib): Adjust help.
1819 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
1821 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
1823 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
1825 PR c++/64527
1826 * gimplify.c (gimplify_init_constructor): Always emit a
1827 side-effecting constructor.
1829 2015-04-17 Tom de Vries <tom@codesourcery.com>
1831 PR tree-optimization/64950
1832 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
1833 in cfun->curr_properties.
1834 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
1835 if we generate an IFN_VA_ARG.
1836 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
1837 function if PROP_gimple_lva is not set in src function.
1839 2015-04-17 Tom de Vries <tom@codesourcery.com>
1840 Michael Matz <matz@suse.de>
1842 PR tree-optimization/64950
1843 * gimple-iterator.c (update_modified_stmts): Remove static.
1844 * gimple-iterator.h (update_modified_stmts): Declare.
1845 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
1846 (gimplify_va_arg_internal): New function.
1847 (gimplify_va_arg_expr): Use IFN_VA_ARG.
1848 * gimplify.h (gimplify_va_arg_internal): Declare.
1849 * internal-fn.c (expand_VA_ARG): New unreachable function.
1850 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
1851 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
1852 (expand_ifn_va_arg): New function.
1853 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
1854 (pass_stdarg::execute): Call expand_ifn_va_arg.
1855 (pass_data_lower_vaarg): New pass_data.
1856 (pass_lower_vaarg): New gimple_opt_pass.
1857 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
1858 (make_pass_lower_vaarg): New function.
1859 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
1860 properties_required field.
1861 * passes.def (all_passes): Add pass_lower_vaarg.
1862 * tree-pass.h (PROP_gimple_lva): Add define.
1863 (make_pass_lower_vaarg): Declare.
1865 2015-04-17 Tom de Vries <tom@codesourcery.com>
1867 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
1868 * calls.c (call_expr_flags): Same.
1870 2015-04-17 Tom de Vries <tom@codesourcery.com>
1872 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
1873 (pass_stdarg::execute): ... here.
1875 2015-04-17 Tom de Vries <tom@codesourcery.com>
1876 Michael Matz <matz@suse.de>
1878 * tree-cfg.c (make_blocks_1): Factor out of ...
1879 (make_blocks): ... here.
1880 (make_edges_bb): Factor out of ...
1881 (make_edges): ... here.
1882 (gimple_find_sub_bbs): New function.
1883 * tree-cfg.h (gimple_find_sub_bbs): Declare.
1885 2015-04-17 Tom de Vries <tom@codesourcery.com>
1887 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
1889 2015-04-17 Yury Gribov <y.gribov@samsung.com>
1891 * asan.c (set_sanitized_sections): New function.
1892 (section_sanitized_p): Ditto.
1893 (asan_protect_global): Optionally sanitize user-defined
1894 sections.
1895 * asan.h (set_sanitized_sections): Declare new function.
1896 * common.opt (fsanitize-sections): New option.
1897 * doc/invoke.texi (-fsanitize-sections): Document new option.
1898 * opts-global.c (handle_common_deferred_options): Handle new
1899 option.
1901 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1903 PR debug/65771
1904 * dwarf2out.c (loc_list_from_tree): Return NULL
1905 for DEBUG_EXPR_DECL.
1907 2015-04-17 Christian Bruel <christian.bruel@st.com>
1909 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
1910 same attributes.
1912 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1914 * ira-color.c (setup_left_conflict_sizes_p): Do not process
1915 node itself when computing left conflict subnode size.
1917 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1919 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
1920 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
1921 *fop_<mode>_1_sse using enabled attribute. Use
1922 register_mixssei387nonimm_operand operand 1 predicate. Change
1923 alternative 3 constraints from "x" to "v".
1925 2015-04-16 Richard Biener <rguenther@suse.de>
1927 PR tree-optimization/65774
1928 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
1929 bit-value tracking on.
1931 2015-04-16 Richard Biener <rguenther@suse.de>
1933 PR tree-optimization/64277
1934 * tree-vrp.c (check_array_ref): Fix anti-range handling,
1935 simplify upper bound handling.
1936 (search_for_addr_array): Simplify.
1937 (check_array_bounds): Handle ADDR_EXPRs here.
1938 (check_all_array_refs): Simplify.
1940 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1942 * config/i386/i386.c (print_reg): Rewrite function.
1944 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1946 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
1947 Invert the condition.
1949 2015-04-16 Renlin Li <renlin.li@arm.com>
1951 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
1952 simplifications for UNSIGNED_FLOAT.
1954 2015-04-16 Nick Clifton <nickc@redhat.com>
1956 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
1957 MUL_UNINIT.
1958 (enum rl78_cpu_type): New.
1959 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
1960 (umulhi3_shift_virt): Remove m constraint from operand 1.
1961 (umulqihi3_virt): Likewise.
1962 * config/rl78/rl78.c (rl78_option_override): Add code to process
1963 -mcpu and -mmul options.
1964 (rl78_alloc_physical_registers): Add code to handle divhi and
1965 divsi valloc attributes.
1966 (set_origin): Likewise.
1967 * config/rl78/rl78.h (RL78_MUL_G14): Define.
1968 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
1969 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
1970 __RL78_Gxx__.
1971 (ASM_SPEC): Pass -mcpu on to assembler.
1972 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
1973 (mulqi3_rl78): Likewise.
1974 (mulhi3_g13): Likewise.
1975 (mulhi3): Generate the G13 or G14 versions of the insn directly.
1976 (mulsi3): Likewise.
1977 (mulhi3_g14): Add clobbers of AX and BC.
1978 (mulsi3_g14): Likewise.
1979 (mulsi3_g13): Likewise.
1980 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
1981 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
1982 * config/rl78/rl78.opt (mmul): Initialise value to
1983 RL78_MUL_UNINIT.
1984 (mcpu): New option.
1985 (m13, m14, mrl78): New option aliases.
1986 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
1987 (MULTILIB_DIRNAMES): Add g13 and g14.
1988 * doc/invoke.texi: Document -mcpu and -mmul options.
1990 2015-04-16 Richard Biener <rguenther@suse.de>
1992 * tree-ssa-ccp.c (likely_value): See if we have operands that
1993 are marked as never simulate again and return CONSTANT in this
1994 case.
1995 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
1996 not have any operands that will be simulated again as
1997 not being simulated again.
1999 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
2001 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2002 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2003 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2004 attribute.
2005 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2006 enabled attribute.
2007 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2008 *float<SWI48:mode><MODEF:mode>2_sse.
2009 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2010 enabled attribute.
2011 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2012 enabled attribute.
2014 2015-04-15 Tom de Vries <tom@codesourcery.com>
2016 PR other/65487
2017 * function.c (push_dummy_function): New function.
2018 (init_dummy_function_start): Use push_dummy_function.
2019 (pop_dummy_function): New function. Factored out of ...
2020 (expand_dummy_function_end): ... here.
2021 * function.h (push_dummy_function, pop_dummy_function): Declare.
2022 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2023 pop_dummy_function.
2024 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2026 2015-04-15 Jeff Law <law@redhat.com>
2028 PR tree-optimization/47679
2029 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2030 need for forward declaration in upcoming changes.
2031 (record_conditions, record_edge_info): Likewise.
2033 PR rtl-optimization/42522
2034 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2035 SIGN_EXTRACT as a whole object rather than simplifying
2036 its operand.
2038 2015-04-15 Jakub Jelinek <jakub@redhat.com>
2040 PR ipa/65765
2041 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2042 and GIMPLE_PREDICT use break instead of return true. For
2043 GIMPLE_EH_DISPATCH, compare dispatch region.
2045 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
2047 * doc/extend.texi (__sync Builtins): Simplify some text. Update
2048 details about the implementation. Make clear preference for
2049 __atomic builtins. Reduce possibility of future change.
2051 2015-04-15 Nick Clifton <nickc@redhat.com>
2053 * config/rx/rx.opt (mallow-string-insns): New option.
2054 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2055 builtin if string instructions are denied.
2056 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2057 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2058 appropriate.
2059 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2060 * config/rx/rx.md (movstr): Enable pattern only if string
2061 instructions are allowed.
2062 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2063 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2064 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2065 (MULTILIB_DIRNAMES): Add no-strings.
2066 * doc/invoke.texi: Document -mno-allow-string-insns.
2068 2015-04-15 Alan Modra <amodra@gmail.com>
2070 PR target/65408
2071 PR target/58744
2072 PR middle-end/36043
2073 * calls.c (load_register_parameters): Don't load past end of
2074 mem unless suitably aligned.
2076 2015-04-15 Nick Clifton <nickc@redhat.com>
2078 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2079 decrement instruction as being frame related.
2080 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2081 based addresses.
2082 If zero extending a function address enclose the operation in
2083 %code(...).
2084 (rl78_preferred_reload_class): New function.
2085 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2086 * config/rl78/rl78.md: Remove useless constraints in expanders.
2087 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2088 (mulhi3_rl78): Likewise.
2089 (mulhi3_g13): Likewise.
2090 (mulsi3_rl78): Likewise.
2091 (es_addr): Move to before the multiply patterns.
2093 2015-04-15 Alan Modra <amodra@gmail.com>
2095 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2096 and sequence_stack. Add seq.
2097 (seq_stack): Delete.
2098 * function.c (prepare_function_start): Don't access x_last_insn.
2099 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2100 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2101 * emit_rtl.c (start_sequence, push_topmost_sequence,
2102 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2103 sequence accessors.
2104 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2105 remove_insn): Likewise. Simplify.
2106 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2107 and pop_topmost_sequence.
2108 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
2109 debug insns.
2110 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2112 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
2114 PR target/65729
2115 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2116 the assertiion.
2118 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2120 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2121 (LEGACY_INT_REGNO_P): Ditto.
2122 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2123 (ANY_MASK_REG_P): Remove.
2124 (BND_REG_P): Rename from ANY_BND_REG_P.
2125 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2126 legacy integer registers. Do not handle MMX_REG_P in a special way.
2127 Merge 64byte and 32byte SSE handling.
2129 2015-04-14 Nick Clifton <nickc@redhat.com>
2131 * expr.c (expand_assignment): Force an address offset computation
2132 into a register before changing its mode.
2133 (expand_expr_real_1): Likewise.
2135 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
2137 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2138 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2139 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2140 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2141 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2142 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2143 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2144 and __aarch64_vget_lane_any.
2146 2015-04-14 Jakub Jelinek <jakub@redhat.com>
2148 PR rtl-optimization/65761
2149 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2150 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2152 2015-04-14 Richard Biener <rguenther@suse.de>
2154 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2155 (graphite_can_represent_scev): Use POINTER_TYPE_P.
2157 2015-04-14 Richard Biener <rguenther@suse.de>
2159 PR tree-optimization/65758
2160 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2161 against -1.
2162 (ccp_lattice_meet): Likewise.
2163 (bit_value_unop): Likewise.
2164 (bit_value_binop): Likewise.
2165 (bit_value_assume_aligned): Likewise.
2167 2015-04-14 Christian Bruel <christian.bruel@st.com>
2169 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2170 function.
2172 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
2174 PR tree-optimization/63387
2175 * match.pd ((x unord x) | (y unord y) -> (x unord y),
2176 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2178 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2180 * config/i386/predicates.md (any_QIreg_operand): Rename from
2181 q_regs_operand. Do not process subregs.
2182 (QIreg_operand): Use QI_REGNO_P predicate.
2183 (ext_QIreg_operand): Ditto.
2184 (ext_register_operand): Ditto.
2185 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2186 (AND splitters): Ditto.
2187 (AND with -65536 splitter): Add SWI48 mode for operand 0.
2188 (AND with -256 splitter): Use any_QIreg_operand predicate and
2189 SWI248 mode for operand 0.
2190 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2191 mode for operand 0.
2192 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2194 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
2196 * doc/plugins.texi: Rewrite first introductory paragraph.
2198 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2200 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2201 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2203 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2205 * ipa-profie.c (ipa_profile): Check number of parameters
2206 and possible polymorphic call targets before
2207 devirtualizing.
2209 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
2211 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2212 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2214 2015-04-13 Richard Biener <rguenther@suse.de>
2216 PR tree-optimization/65204
2217 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2218 takens for bit-CCP.
2220 2015-04-13 Richard Biener <rguenther@suse.de>
2222 PR target/65660
2223 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2224 and cond_not_taken_branch_cost to 4 and 2.
2225 (bdver2_cost): Likewise.
2226 (bdver3_cost): Likewise.
2227 (bdver4_cost): Likewise.
2229 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2231 * hash-table.h (hash_table constructor): Add mem stats.
2232 (alloc_entries): Likewise.
2234 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2236 * ipa-cp.c (ipcp_driver): Relase prev_edge.
2237 * passes.c (execute_one_pass): Only add transform if pass has one.
2239 2015-04-12 Joseph Myers <joseph@codesourcery.com>
2241 * config/i386/i386.c (ix86_option_override_internal): Don't set
2242 -fprefetch-loop-arrays if optimizing for size.
2244 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2245 Gerald Pfeifer <gerald@pfeifer.com>
2247 * doc/contrib.texi (Contributors): Add Martin Jambor and
2248 Michael Matz.
2250 2015-04-12 Jakub Jelinek <jakub@redhat.com>
2252 * BASE-VER: Set to 6.0.0.
2254 PR tree-optimization/65747
2255 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2256 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2258 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2260 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2261 sentence. Improve grammar.
2263 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2265 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2267 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2269 PR ipa/65743
2270 * ipa-inline-transform.c (speculation_removed): Remove static var.
2271 (check_speculations): New function.
2272 (clone_inlined_nodes): Do not check spculations.
2273 (inline_call): Call check_speculations.
2274 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2275 consider non-invariants.
2277 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2278 Martin Liska <mliska@suse.cz>
2280 PR ipa/65722
2281 * ipa-icf.c (sem_item::compare_cgraph_references): function and
2282 variable can not match.
2283 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2284 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2286 2015-04-11 Jakub Jelinek <jakub@redhat.com>
2288 PR tree-optimization/65735
2289 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2290 Remove visited_phis argument, add visited_bbs, avoid recursing into the
2291 same bb rather than just into the same phi node.
2292 (thread_through_normal_block): Adjust caller.
2294 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2296 * doc/contrib.texi (Contributors): Add Ira Rosen.
2298 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
2300 * gcov.c (find_source): Fix miswording in error message.
2301 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2302 (ix86_expand_sse_comi_round): Fix typo in error message.
2304 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2306 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2308 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
2310 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2312 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2314 PR target/65710
2315 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2316 Print bad_spills_num and insn_pseudos_num.
2318 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2320 PR target/65694
2321 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2322 when creating +1 values for SImode.
2324 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2326 PR target/65729
2327 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2328 assert.
2330 2015-04-10 Jakub Jelinek <jakub@redhat.com>
2331 Iain Sandoe <iain@codesourcery.com>
2333 PR target/65351
2334 * configure: Regenerate.
2336 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2338 PR target/65671
2339 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2341 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
2343 * doc/contrib.texi (Contributors): Add John Marino.
2345 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2347 PR tree-optimization/65709
2348 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2349 TREE_TYPE (TREE_TYPE (t)).
2351 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
2353 PR target/65710
2354 * lra-int.h (lra_bad_spill_regno_start): New.
2355 * lra.c (lra_bad_spill_regno_start): New.
2356 (lra): Set up lra_bad_spill_regno_start. Set up
2357 lra_constraint_new_regno_start unconditionally.
2358 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2359 spill preferences.
2361 2015-04-09 Marek Polacek <polacek@redhat.com>
2362 Jakub Jelinek <jakub@redhat.com>
2364 PR middle-end/65554
2365 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2366 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2367 of STRIP_NOPS.
2369 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
2371 PR rtl-optimization/65693
2372 * combine.c (is_parallel_of_n_reg_sets): Move outside of
2373 #ifndef HAVE_cc0.
2375 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
2377 PR target/65296
2378 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2379 device specs file if "device-specs%s" didn't resolve to a path.
2381 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2383 PR target/65676
2384 * config/i386/i386.c (fixup_modeless_constant): New.
2385 (ix86_expand_args_builtin): Fixup modeless constant operand.
2386 (ix86_expand_round_builtin): Ditto.
2387 (ix86_expand_special_args_builtin): Ditto.
2388 (ix86_expand_builtin): Ditto.
2390 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2392 PR target/65693
2393 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2394 any pow2 integer in between 2 and 0x80000000U inclusive.
2396 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
2398 PR rtl-optimization/65693
2399 * combine.c (is_parallel_of_n_reg_sets): Change first argument
2400 from an rtx_insn * to an rtx.
2401 (try_combine): Adjust both callers. Use it once more.
2403 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2405 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2406 (chkp_make_static_const_bounds): Search existing
2407 symbol by assembler name. Use make_decl_one_only.
2408 (chkp_get_zero_bounds_var): Remove node search which
2409 is now performed in chkp_make_static_const_bounds.
2410 (chkp_get_none_bounds_var): Likewise.
2412 2015-04-08 Michael Witten <mfwitten@gmail.com>
2414 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2415 to an example.
2417 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2419 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2421 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2423 * doc/extend.texi (__sync Builtins): Fix grammar.
2425 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2427 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2429 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2431 * varasm.c (emit_local): Move definition of align.
2433 2015-04-08 Julian Brown <julian@codesourcery.com>
2435 * config/nvptx/mkoffload.c (process): Support variable mapping.
2437 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
2439 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2440 alpha_links **.
2441 (alpha_write_one_linkage): Correct typo.
2443 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2445 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2447 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2449 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2451 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2453 * tree-chkp.h (chkp_insert_retbnd_call): New.
2454 * tree-chkp.c (chkp_insert_retbnd_call): New.
2455 * ipa-split.c (insert_bndret_call_after): Remove.
2456 (split_function): Use chkp_insert_retbnd_call.
2457 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2458 bounds for instrumented functions.
2460 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
2462 PR ipa/65540
2463 * calls.c (initialize_argument_information): When producing tail
2464 call also turn SSA_NAMES passed by references to original PARM_DECLs
2466 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
2468 PR target/65648
2469 * lra-remat.c (do_remat): Process input and non-input insn
2470 registers separately.
2472 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2474 PR debug/65678
2475 * valtrack.c (debug_lowpart_subreg): New function.
2476 (dead_debug_insert_temp): Use it.
2478 PR middle-end/65680
2479 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2480 into signed HOST_WIDE_INT the same as negative bit_offset.
2482 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
2484 * ipa-comdats.c (ipa_comdats): Visit all thunks
2485 to set proper comdat group.
2487 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2489 PR target/65489
2490 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2491 on constants for NEON VSTRUCT modes.
2493 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2494 Iain Sandoe <iain@codesourcery.com>
2496 PR target/65351
2497 * configure: Regenerate.
2499 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2501 PR target/65614
2502 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2503 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2504 that LFD is used to load double constants instead of LFS. Add
2505 defaults for all costs structures. Add comments for missing
2506 initialization fields.
2507 (size32_cost): Likewise.
2508 (size64_cost): Likewise.
2509 (rs64a_cost): Likewise.
2510 (mpccore_cost): Likewise.
2511 (ppc403_cost): Likewise.
2512 (ppc405_cost): Likewise.
2513 (ppc440_cost): Likewise.
2514 (ppc476_cost): Likewise.
2515 (ppc601_cost): Likewise.
2516 (ppc603_cost): Likewise.
2517 (ppc604_cost): Likewise.
2518 (ppc604e_cost): Likewise.
2519 (ppc620_cost): Likewise.
2520 (ppc630_cost): Likewise.
2521 (ppccell_cost): Likewise.
2522 (ppc750_cost): Likewise.
2523 (ppc7450_cost): Likewise.
2524 (ppc8540_cost): Likewise.
2525 (ppce300c2c3_cost): Likewise.
2526 (ppce500mc_cost): Likewise.
2527 (ppce500mc64_cost): Likewise.
2528 (ppce5500_cost): Likewise.
2529 (ppce6500_cost): Likewise.
2530 (titan_cost): Likewise.
2531 (power4_cost): Likewise.
2532 (power6_cost): Likewise.
2533 (power7_cost): Likewise.
2534 (power8_cost): Likewise.
2535 (ppca2_cost): Likewise.
2536 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2538 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2539 instead of XXLOR to copy SFmode to clear out dirty bits created
2540 when SFmode denormals are generated.
2541 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2542 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2544 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2546 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2547 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2548 * config/aarch64/aarch64-tune.md: Regenerate.
2550 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2552 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
2553 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
2554 * config/arm/arm-cores.def (exynos-m1): New core.
2555 * config/arm/arm-tune.md: Regenerate.
2556 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
2557 * config/arm/bpabi.h: Likewise.
2559 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2561 * ipa-cp (set_single_call_flag): Remove too
2562 restrictive assert.
2564 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
2566 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
2567 GOMP_offload_unregister from the destructor.
2569 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2571 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
2572 flags for instrumentation thunk.
2573 (chkp_produce_thunks): Likewise.
2575 2015-04-05 Martin Liska <mliska@suse.cz>
2577 PR ipa/65665
2578 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
2579 has computed data structure.
2580 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2582 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
2584 * invoke.texi (inline-unit-growth): Increase growth to 20%
2585 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
2587 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
2589 PR target/65647
2590 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
2591 value checking.
2592 (lra_rematerialization_iter): New.
2593 * lra.c (lra): Initialize lra_rematerialization_iter.
2594 Stop updating lra_constraint_new_regno_start after switching of
2595 inheritance and rematerialization.
2596 * lra-remat.c (lra_rematerialization_iter): New.
2597 (lra_remat): Add printing pass iteration. Do rematerialization
2598 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
2600 2015-04-04 Richard Biener <rguenther@suse.de>
2602 PR tree-optimization/64909
2603 PR tree-optimization/65660
2604 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
2605 to take a cost vector for scalar iteration cost.
2606 (vect_get_single_scalar_iteration_cost): Likewise.
2607 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
2608 Compute the scalar iteration cost into a cost vector.
2609 (vect_get_known_peeling_cost): Use the scalar cost vector to
2610 account for the cost of the peeled iterations.
2611 (vect_estimate_min_profitable_iters): Likewise.
2612 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
2613 Likewise.
2615 2015-04-04 Alan Modra <amodra@gmail.com>
2617 PR target/65576
2618 PR target/65240
2619 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
2620 0.0 constant unless TARGET_VSX.
2621 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
2622 alternative.
2624 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2626 PR ipa/65654
2627 * ipa-inline-transform.c (inline_call): Skip sanity check to work
2628 around the ICE
2630 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2632 PR ipa/65655
2633 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
2634 speculative indirect edges to avoid ordering issue.
2636 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2638 PR ipa/65076
2639 * ipa-inline.c (edge_badness): Add combined size to the denominator.
2641 2015-04-03 Jakub Jelinek <jakub@redhat.com>
2643 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
2644 TYPE_ARTIFICIAL on the .omp_data* types.
2646 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2648 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
2649 instrumentation thunks.
2651 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2653 * config/i386/i386.c (ix86_expand_call): Avoid nested
2654 PARALLEL in returned call value.
2656 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2658 * lto-cgraph.c (input_cgraph_1): Always link instrumented
2659 assembler name with original one.
2661 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2663 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
2665 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2667 Revert parts of r216820.
2668 * config/i386/i386.md (movqi_internal): Correct type calculation
2669 for alternatives 3 and 5.
2671 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2673 PR preprocessor/61977
2674 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
2675 predefine __vector/__bool/__pixel macros nor context sensitive
2676 macros for CLK_ASM.
2677 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
2679 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
2681 * config/pa/pa.c (pa_output_move_double): Directly handle register
2682 indexed memory operand. Simplify handling of scaled register indexed
2683 memory operands.
2685 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2687 PR driver/65444
2688 * config/i386/linux-common.h (MPX_SPEC): New.
2689 (CHKP_SPEC): Add MPX_SPEC.
2690 * doc/invoke.texi (-fcheck-pointer-boudns): Document
2691 possible issues with '-z bndplt' support in linker.
2693 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2695 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
2696 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
2697 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
2698 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
2699 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
2701 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
2703 * config/i386/sync.md (UNSPEC_MOVA): Remove.
2704 (atomic_load<mode>): Change operand 0 predicate to
2705 nonimmediate_operand and fix up the destination when needed.
2706 Use UNSPEC_LDA.
2707 (atomic_loaddi_fpu): Use UNSPEC_LDA.
2708 (atomic_store<mode>): Change operand 1 predicate to
2709 nonimmendate_operand and move the source to register when needed.
2710 Use UNSPEC_STA.
2711 (atomic_store<mode>_1): Use UNSPEC_STA.
2712 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
2713 Fix moves from memory operand. Use UNSPEC_STA.
2715 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2717 * expmed.c (strict_volatile_bitfield_p): Check that the access will
2718 not cross a MODESIZE boundary.
2719 (store_bit_field, extract_bit_field): Added assertions in the
2720 strict volatile bitfields code path.
2722 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
2724 PR target/65624
2725 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
2726 Increase args array size by one to avoid buffer overflow.
2728 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2730 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
2731 split_part.
2732 * ipa-inline.c (edge_badness): Add wrapper penalty.
2733 (sum_callers): Move up.
2734 (inline_small_functions): Set single_caller.
2735 * ipa-inline.h (inline_summary): Add single_caller.
2736 * ipa-split.c (split_function): Set split_part.
2737 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
2738 * cgraph.h (cgraph_node): Add split_part.
2740 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
2742 PR target/58945
2743 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
2744 Do not split operands 0 and operands 2 to halfmode.
2745 (atomic_compare_and_swap<mode>): Update for
2746 atomic_compare_and_swap<dwi>_doubleword changes.
2748 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2750 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
2751 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
2752 no caching is done.
2754 2015-03-31 Martin Liska <mliska@suse.cz>
2756 PR ipa/65557
2757 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
2758 has already filled up function summary.
2759 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2761 2015-03-31 Richard Biener <rguenther@suse.de>
2763 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
2764 of types.
2766 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
2768 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
2769 nested functions.
2770 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
2771 (s390_asm_output_function_label): Adapt to new signature of
2772 s390_function_num_hotpatch_hw
2773 Optimise the code generating assembler output.
2774 Add comments to assembler file.
2776 2015-03-31 Richard Biener <rguenther@suse.de>
2778 PR middle-end/65626
2779 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
2780 of the noreturn call so it is last and cleanup_control_flow_bb
2781 can do the CFG part.
2783 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
2785 PR target/65531
2786 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
2787 same_comdat_group for external symbols.
2788 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
2789 infinite same_comdat_group traversal loop.
2791 2015-03-31 Jakub Jelinek <jakub@redhat.com>
2793 PR plugins/61176
2794 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
2795 automatically to $headers.
2797 2015-03-30 Jakub Jelinek <jakub@redhat.com>
2799 PR ipa/65610
2800 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
2801 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
2802 function.
2803 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
2804 Use it.
2805 * ipa-prop.c (param_type_may_change_p): Likewise.
2806 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
2807 (remove_unused_scope_block_p): Add in_ctor_dtor_block
2808 argument. Before inlining, preserve
2809 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
2810 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
2811 recursive calls.
2812 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
2814 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2816 PR ipa/65076
2817 * ipa-inline.c (edge_badness): Base denominator on callee's
2818 grwoth squared.
2820 2015-03-27 Martin Jambor <mjambor@suse.cz>
2822 PR ipa/65478
2823 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
2824 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
2825 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
2826 node_calling_single_call.
2827 * ipa-cp.c (count_callers): New function.
2828 (set_single_call_flag): Likewise.
2829 (initialize_node_lattices): Count callers and set single_flag_call if
2830 necessary.
2831 (incorporate_penalties): New function.
2832 (good_cloning_opportunity_p): Use it, dump new flags.
2833 (propagate_constants_topo): Set node_within_scc flag if appropriate.
2834 * doc/invoke.texi (ipa-cp-recursion-penalty,
2835 ipa-cp-single-call-pentalty): Document.
2837 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2839 PR ipa/65588
2840 * symtab.c (symtab_node::get_partitioning_class): Register vars
2841 are duplicated.
2842 * varpool.c (symbol_table::output_variables) Do not assemble unefined
2843 decls for non-symbols.
2845 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
2847 PR target/65248
2848 * output.h (default_binds_local_p_2): New.
2849 * varasm.c (default_binds_local_p_2): Renamed to ...
2850 (default_binds_local_p_3): This. Don't return true on protected
2851 data symbol if protected data may be external.
2852 (default_binds_local_p): Use default_binds_local_p_3.
2853 (default_binds_local_p_1): Likewise.
2854 (default_binds_local_p_2): New.
2855 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
2856 default_binds_local_p_2 if TARGET_MACHO is undefined.
2858 2015-03-27 Jakub Jelinek <jakub@redhat.com>
2860 PR target/65593
2861 * config/i386/i386.c (legitimize_pic_address): If base
2862 is SYMBOL_REF or LABEL_REF using %rip addressing, force
2863 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
2865 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2867 PR target/65531
2868 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
2869 comdat groups.
2871 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2873 PR ipa/65600
2874 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
2875 of optimized out indirect call.
2876 (redirect_to_unreachable): Always build symbol table node for
2877 BUILT_IN_UNREACHABLE
2879 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
2881 PR target/65407
2882 * ira-costs.c (record_reg_classes): Process all constraint string
2883 containing 0-9.
2885 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
2887 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
2888 memory_operand.
2890 PR target/65052
2891 * config/c6x/constraints.md (S3): New constraint.
2892 * config/c6x/c6x.md (real_jump): Use it.
2894 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2896 PR middle-end/65595
2897 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
2898 do redirection if the call is not optimized out.
2900 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
2902 PR target/65495
2903 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
2904 (fchkp-check-incomplete-type): Add LTO.
2905 (fchkp-zero-input-bounds-for-main): Likewise.
2906 (fchkp-first-field-has-own-bounds): Likewise.
2907 (fchkp-narrow-bounds): Likewise.
2908 (fchkp-narrow-to-innermost-array): Likewise.
2909 (fchkp-use-static-bounds): Likewise.
2910 (fchkp-use-static-const-bounds): Likewise.
2911 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2913 2015-03-27 Marek Polacek <polacek@redhat.com>
2915 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
2917 2015-03-27 Marek Polacek <polacek@redhat.com>
2919 PR sanitizer/65583
2920 * ubsan.c (ubsan_create_edge): New function.
2921 (instrument_bool_enum_load): Call it.
2922 (instrument_nonnull_arg): Likewise.
2923 (instrument_nonnull_return): Likewise.
2924 (instrument_object_size): Likewise.
2926 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2928 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
2929 auto_vec.
2931 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2933 PR lto/65536
2934 * lto-streamer.h (class lto_location_cache): New.
2935 (struct data_in): Add location_cache.
2936 (lto_input_location): Update prototype.
2937 (stream_input_location_now): New.
2938 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
2939 pointer to location.
2940 (stream_input_location): Update.
2941 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
2942 (warn_odr): Apply location cache before warning.
2943 (lto_input_location): Update prototype.
2944 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
2945 Use stream_input_location_now.
2946 * lto-streamer-in.c (lto_location_cache::current_cache): New static
2947 variable.
2948 (lto_location_cache::cmp_loc): New function.
2949 (lto_location_cache::apply_location_cache): New function.
2950 (lto_location_cache::accept_location_cache): New function.
2951 (lto_location_cache::revert_location_cache): New function.
2952 (lto_location_cache::input_location): New function.
2953 (lto_input_location): Do location caching.
2954 (stream_input_location_now): New function.
2955 (input_eh_region, input_struct_function_base): Use
2956 stream_input_location_now.
2957 (lto_data_in_create): use new.
2958 (lto_data_in_delete): Use delete.
2959 * tree-streamer-in.c (unpack_ts_block_value_fields,
2960 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
2961 lto_input_ts_exp_tree_pointers): Update for cached location api.
2963 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2965 PR ipa/65076
2966 * passes.def: Add pass_nothrow.
2967 * ipa-pure-const.c: (pass_data_nothrow): New.
2968 (pass_nothrow): New.
2969 (pass_nothrow::execute): New.
2970 (make_pass_nothrow): New.
2971 * tree-pass.h (make_pass_nothrow): Declare.
2973 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2975 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
2976 edge to change by speculation resolution or redirection.
2977 (edge_set_predicate): Likewise.
2978 (inline_summary_t::duplicate): Likewise.
2979 (remap_edge_summaries): Likewise.
2981 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2983 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
2984 New macros.
2985 (can_inline_edge_p): Relax option matching for always inline functions.
2987 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
2989 PR target/65561
2990 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
2991 Check operand 4 and operand 0 for equality.
2992 (avx512f_vextract<shuffletype>32x4_1_maskm):
2993 Check operand 6 and operand 0 for equality.
2994 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
2995 for equality.
2996 (vec_extract_hi_<mode>_maskm): Ditto.
2998 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3000 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3001 dead calls back to live.
3002 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3003 cross check to ...
3004 (cgraph_node::verify_node): ... here; verify only callee edges,
3005 not caller.
3006 * cif-code.def (CILK_SPAWN): New code.
3008 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3010 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3011 (edge_set_predicate): Use it to mark unreachable edges.
3012 (inline_summary_t::duplicate): Remove unnecesary code.
3013 (remap_edge_summaries): Likewise.
3014 (dump_inline_summary): Report contains_cilk_spawn.
3015 (compute_inline_parameters): Compute contains_cilk_spawn.
3016 (inline_read_section, inline_write_summary): Stream
3017 contains_cilk_spawn.
3018 * ipa-inline.c (can_inline_edge_p): Do not touch
3019 DECL_STRUCT_FUNCTION that may not be available;
3020 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3021 remove check for callee_fun->can_throw_non_call_exceptions and
3022 replace it by optimization attribute check; check for flag_exceptions.
3023 * ipa-inline-transform.c (inline_call): Maintain
3024 DECL_FUNCTION_PERSONALITY
3025 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3027 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3029 PR tree-optimization/65551
3030 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3031 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3033 2015-03-26 Richard Biener <rguenther@suse.de>
3035 PR middle-end/65555
3036 * tree-cfg.c (verify_gimple_call): Do not require a call to
3037 have no LHS if it wasn't recognized as control altering yet.
3039 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3041 PR tree-optimization/64715
3042 * passes.def: Add another instance of pass_object_sizes before ccp1.
3043 * tree-object-size.c (pass_object_sizes::execute): In
3044 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3045 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3046 __bos result and the computed constant. Remove redundant
3047 checks, obsoleted by gimple_call_builtin_p test.
3049 * var-tracking.c (variable_tracking_main_1): Don't track
3050 variables for targetm.no_register_allocation targets.
3052 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
3054 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3055 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3057 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3059 PR target/65569
3060 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3061 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
3062 0.0 is correctly setup.
3063 (extenddftf2_internal): Likewise.
3065 2015-03-25 Sebastian Pop <s.pop@samsung.com>
3067 PR tree-optimization/65177
3068 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3069 (bb_in_bbs): New.
3070 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
3071 edges not adjacent on the path to the original code.
3073 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
3075 PR bootstrap/65537
3076 * doc/install.texi (Building a native compiler): Document new
3077 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
3078 configuration assumes that the host supports the linker plugin.
3080 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
3082 PR target/65508
3083 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3084 chain for generated call.
3086 2015-03-25 Richard Biener <rguenther@suse.de>
3088 * passes.c (pass_manager::execute_early_local_passes): Guard
3089 execution of pass_chkp_instrumentation_passes with
3090 flag_check_pointer_bounds.
3091 (pass_chkp_instrumentation_passes::gate): Likewise.
3093 2015-03-25 Martin Liska <mliska@suse.cz>
3095 PR tree-optimization/65538
3096 * symbol-summary.h (function_summary::~function_summary):
3097 Relese memory for allocated summaries.
3098 (function_summary::release): New function.
3100 2015-03-25 Jakub Jelinek <jakub@redhat.com>
3102 PR lto/65515
3103 * lto-streamer-out.c (DFS::worklist): New struct.
3104 (DFS::worklist_vec): New data member.
3105 (DFS::next_dfs_num): Remove.
3106 (DFS::DFS): Rewritten using worklist instead of recursion,
3107 using most of code from DFS::DFS_write_tree.
3108 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3109 pass it to DFS_write_tree calls.
3110 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3111 quick initial checks push it into worklist_vec and return.
3113 2015-03-25 Richard Biener <rguenther@suse.de>
3115 PR middle-end/65519
3116 * genmatch.c (expr::gen_transform): Re-write to avoid
3117 using gimple_build.
3119 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3121 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3123 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3125 * config/arm/arm.opt (print_tune_info): New option.
3126 * config/arm/arm.c (arm_print_tune_info): New function.
3127 (arm_file_start): Call arm_print_tune_info.
3128 * config/arm/arm-protos.h (struct tune_params): Add comment.
3129 * doc/invoke.texi (@item -mprint-tune-info): New item.
3130 (-mtune): mention it in ARM Option Summary.
3132 2015-03-25 DJ Delorie <dj@redhat.com>
3134 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3135 correct clause.
3137 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
3138 Martin Liska <mliska@suse.cz>
3140 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3141 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3142 (sem_item::add_type): New function.
3143 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3144 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3145 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3146 (sem_function::equals_wpa): Fix typo.
3147 * ipa-icf.h (sem_item::add_type): New function.
3148 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3149 order.
3151 2015-03-24 Jakub Jelinek <jakub@redhat.com>
3153 PR tree-optimization/65533
3154 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3155 with swapped operands, call vect_free_slp_tree on
3156 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3157 vector.
3159 2015-03-24 Richard Biener <rguenther@suse.de>
3161 PR middle-end/65517
3162 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3163 for fixup if necessary.
3165 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
3167 * doc/extend.texi (Function Attributes): Add @cindex entries
3168 for all attributes and regularize their format. Delete text
3169 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
3170 information about "eightbit_data", "tiny_data", and "model"
3171 variable attributes to the Variable Attributes section. Fix
3172 some obvious typos and copy-editing issues.
3173 (Variable Attributes, Type Attributes): Likewise add/fix
3174 @cindex entries for all attributes.
3176 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3178 PR target/65523
3179 * tree-chkp.c (chkp_build_returned_bound): Ignore
3180 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3182 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
3184 PR target/65505
3185 * config/sh/predicates.md (simple_mem_operand,
3186 displacement_mem_operand): Add test for reg.
3187 (short_displacement_mem_operand): Test for displacement_mem_operand
3188 before invoking sh_disp_addr_displacement.
3189 * config/sh/constraints.md (Sdd, Sra): Simplify.
3190 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3191 Remove redundant displacement_mem_operand tests.
3193 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
3195 PR target/65296
3196 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3197 the same -mmcu=MCU more than once.
3199 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3201 PR bootstrap/65522
3202 * ipa-devirt.c: Remove duplicate demangle.h include.
3204 PR target/65504
3205 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3206 on the pseudo.
3207 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3208 REG_POINTER on *destptr after adjusting it for prologue size.
3210 PR ipa/65521
3211 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3212 ultimate_alias_target ()->order ints instead of
3213 ultimate_alias_target () pointers.
3215 2015-03-23 Richard Biener <rguenther@suse.de>
3217 PR tree-optimization/65518
3218 * tree-vect-stmts.c (vectorizable_load): Reject single-element
3219 interleaving cases we generate absymal code for.
3221 2015-03-23 Richard Biener <rguenther@suse.de>
3223 PR tree-optimization/65494
3224 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3225 matches here.
3226 (vect_analyze_slp_instance): But do that here, always and once.
3228 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3230 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3231 adding T or multiplying by T+1 and subracting T.
3233 2015-03-22 Jeff Law <law@redhat.com>
3235 PR rtl-optimization/64317
3236 * Makefile.in (OBJS): Add gcse-common.c
3237 * gcse.c: Include gcse-common.h
3238 (struct modify_pair_s): Move structure definition to gcse-common.h
3239 (compute_transp): Move function to gcse-common.c.
3240 (canon_list_insert): Similarly.
3241 (record_last_mem_set_info): Break out some code and put it into
3242 gcse-common.c. Call into the new common code.
3243 (compute_local_properties): Pass additional arguments to compute_transp.
3244 * postreload-gcse.c: Include gcse-common.h and df.h
3245 (modify_mem_list_set, blocks_with_calls): New variables.
3246 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3247 (get_bb_avail_insn): Pass in the expression index too.
3248 (alloc_mem): Allocate memory for the new bitmaps and lists.
3249 (free_mem): Free memory for the new bitmaps and lists.
3250 (insert_expr_in_table): Record a bitmap index for each entry we
3251 add to the table.
3252 (record_last_mem_set_info): Call into common code in gcse-common.c.
3253 (get_bb_avail_insn): If no available insn was found in the requested
3254 BB. If BB has a single predecessor, see if the expression is
3255 transparent in BB and available in that single predecessor.
3256 (compute_expr_transp): New wrapper for compute_transp.
3257 (eliminate_partially_redundant_load): Pass expression's bitmap_index
3258 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
3259 (gcse_after_reload_main): If there are elements in the hash table,
3260 then compute transparency for all the elements in the hash table.
3261 * gcse-common.h: New file.
3262 * gcse-common.c: New file.
3264 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
3266 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3267 as an adjective.
3268 (System Headers): Likewise.
3269 (Ifdef): Likewise.
3270 (Traditional macros): Likewise.
3271 (Invocation): Likewise.
3272 (Option Index): Likewise.
3273 * doc/cppopts.texi (-M): Likewise.
3274 (-finput-charset): Likewise.
3275 (--help): Likewise.
3276 * doc.invoke.texi (AVR Options): Likewise.
3277 (V850 Options): Likewise.
3279 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
3281 PR ipa/65475
3282 * ipa-devirt.c: Include demangle.h
3283 (odr_type_d): Add field rtti_broken.
3284 (odr_subtypes_equivalent_p): Do not require name to match.
3285 (compare_virtual_tables): Fix typo; if type already has ODR violation,
3286 bypass the tests; be ready for function referneces in vtables that are
3287 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3288 (warn_odr): Give up for nameless types.
3289 (warn_types_mismatch): Report mismatch in mangled names;
3290 report mismatch in anonymous namespaces; look into component types to
3291 give useful error; report when mismatch is dragged in from other ODR
3292 type.
3293 (odr_types_equivalent_p): Match types for being polymorphic; avoid
3294 duplicated diagnostics.
3295 (add_type_duplicate): Reorder checks so more informative ones come
3296 first; fix typo; do not output "the extra base is defined here" when
3297 we did not warn.
3298 (BINFO_N_BASE_BINFOS): Relax sanity check.
3300 2015-03-22 Martin Liska <mliska@suse.cz>
3301 Jakub Jelinek <jakub@redhat.com>
3303 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3304 masks that can potentially include a builtin.
3305 (ix86_add_new_builtins): Introduce fast filter for isa values
3306 that cannot trigger builtin inclusion.
3308 2015-03-22 Martin Liska <mliska@suse.cz>
3310 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3311 (sem_item::update_hash_by_local_refs): Likewise.
3312 (sem_variable::get_hash): Empty line is fixed.
3313 (sem_item_optimizer::execute): Include adding of hash references.
3314 (sem_item_optimizer::update_hash_by_addr_refs): New function.
3315 (sem_item_optimizer::build_hash_based_classes): Use local hash.
3316 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3317 (sem_item::update_hash_by_local_refs): Likewise.
3319 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3321 PR ipa/65502
3322 * ipa-comdats.c (enqueue_references): Walk through thunks.
3323 (ipa_comdats): Likewise.
3324 (set_comdat_group_1): New function.
3326 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3328 PR ipa/65475
3329 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3330 non-polymorphic
3332 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
3333 Gerald Pfeifer <gerald@pfeifer.com>
3335 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3337 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
3338 Sandra Loosemore <sandra@codesourcery.com>
3340 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3341 function parameter declaration.
3342 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3343 Update arguments to nios2_adjust_call_address().
3344 (sibcall_internal): Rename from *sibcall.
3345 (sibcall_value_internal): Rename from *sibcall_value.
3346 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3347 (nios2_large_got_address): Add target temp reg parameter.
3348 (nios2_got_address): Adjust call to nios2_large_got_address, add
3349 force_reg around it.
3350 (nios2_load_pic_address): Add target temp reg parameter, replace call
3351 to nios2_got_address with corresponding code.
3352 (nios2_legitimize_constant_address): Update call to
3353 nios2_load_pic_address.
3354 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3355 to use temp reg for PIC loading purposes.
3356 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3357 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3358 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3360 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3362 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3363 usage of "the @option{...}".
3364 (-Wopenmp-simd): Likewise.
3365 (-fsanitize-recover): Likewise.
3366 (-fsanitize-undefined-trap-on-error): Likewise.
3367 (-flto): Likewise.
3368 (tracer-dynamic-coverage-feedback): Likewise.
3369 (reorder-block-duplicate-feedback): Likewise.
3370 (loop-unroll-jam-size): Likewise.
3371 (-B): Likewise.
3372 (-I-): Likewise.
3373 (-mabs=legacy): Likewise.
3374 (-mupper-regs-df): Likewise.
3375 (-mupper-regs-sf): Likewise.
3376 (-mpointers-to-nested-functions): Likewise.
3378 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3380 * doc/extend.texi (Cilk Plus Builtins): Add markup.
3382 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3384 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3385 additional index entries and cross-references.
3386 (-fchkp-check-incomplete-type): Likewise.
3387 (-fchkp-first-field-has-own-bounds): Likewise.
3388 (-fchkp-narrow-to-innermost-array): Likewise.
3389 (-fchkp-use-fast-string-functions): Likewise.
3390 (-fchkp-use-nochk-string-functions): Likewise.
3391 (-fchkp-use-static-const-bounds): Likewise.
3392 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3393 (-fchkp-instrument-marked-only): Likewise.
3394 (-fchkp-use-wrappers): Likewise.
3395 (-static-libmpx): Likewise.
3396 (-static-libmpxwrappers): Likewise.
3397 * doc/extend.texi (bnd_legacy): Likewise.
3398 (bnd_instrument): Likewise.
3399 (bnd_variable_size): Likewise.
3400 (Pointer Bounds Checker builtins): Likewise.
3402 2015-03-21 Tom de Vries <tom@codesourcery.com>
3404 PR tree-optimization/65458
3405 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3406 * cgraph.h (cgraph_node): Add parallelized_function field.
3407 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3408 (input_overwrite_node): Read parallelized_function field.
3409 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3410 parallelized_function on cgraph_node for child_fn.
3411 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3412 Remove include of gt-tree-parloops.h.
3413 (parallelized_functions): Remove static variable.
3414 (parallelized_function_p): Rewrite using parallelized_function field of
3415 cgraph_node.
3416 (create_loop_fn): Remove adding to parallelized_functions.
3417 * Makefile.in (GTFILES): Remove tree-parloops.c
3419 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
3421 PR rtl-optimization/64366
3422 * lra.c (lra_update_insn_regno_info): Consider regs in
3423 CALL_INSN_FUNCTION_USAGE memory.
3425 2015-03-20 Richard Biener <rguenther@suse.de>
3427 PR middle-end/64715
3428 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3429 for type comparison and gcc_checking_assert.
3430 (chrec_fold_plus_poly_poly): Likewise.
3431 (chrec_fold_multiply_poly_poly): Likewise.
3432 (chrec_convert_1): Likewise.
3433 * gimplify.c (gimplify_expr): Remove premature folding of
3434 &X + CST to &MEM[&X, CST].
3436 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3438 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3439 already is final.
3440 (ipa_inline): Recompute inline_failed codes.
3441 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3442 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3443 CIF_FINAL_ERROR.
3445 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
3447 PR rtl-optimization/60851
3448 * recog.c (constrain_operands): Accept a pseudo register before reload
3449 for LRA enabled targets.
3451 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3453 PR target/65240
3454 * config/rs6000/predicates.md (easy_fp_constant): Remove special
3455 -ffast-math handling that kept non-0 constants live in the RTL
3456 until reload. Remove logic testing the number of instructions it
3457 took to create a constant in a GPR that was never used, due to a
3458 test for soft-float earlier.
3459 (memory_fp_constant): Delete, no longer used.
3461 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3462 alternatives for loading non-0 constants into GPRs for hard
3463 floating point that is no longer needed due to changes in
3464 easy_fp_constant. Add support for loading 0.0 into GPRs.
3465 (mov<mode>_hardfloat32): Likewise.
3466 (mov<mode>_hardfloat64): Likewise.
3467 (mov<mode>_64bit_dm): Likewise.
3468 (movtd_64bit_nodm): Likewise.
3469 (pre-reload move FP constant define_split): Delete define_split,
3470 since it is no longer used.
3471 (extenddftf2_internal): Remove GHF constraints that are not valid
3472 for extenddftf2.
3474 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
3476 PR rtl-optimization/63491
3477 * lra-constraints.c (check_and_process_move): Use src instead of
3478 sreg. Remove some dead code.
3480 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
3482 PR ipa/65380
3483 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3484 (sem_variable::merge): Likewise.
3486 2015-03-19 Martin Liska <mliska@suse.cz>
3488 PR ipa/65465
3489 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3490 all fields of cgraph_thunk_info.
3492 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
3494 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3495 clone instrumented thunks.
3497 2015-03-19 Richard Biener <rguenther@suse.de>
3499 Revert
3500 2015-03-10 Richard Biener <rguenther@suse.de>
3502 PR middle-end/63155
3503 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3504 * tree-ssa-coalesce.c: Include timevar.h.
3505 (attempt_coalesce): Handle graph being NULL.
3506 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3507 Split out abnormal coalescing to ...
3508 (perform_abnormal_coalescing): ... this function.
3509 (coalesce_ssa_name): Perform abnormal coalescing without computing
3510 live/conflict.
3511 (verify_ssa_coalescing_worker): New function.
3512 (verify_ssa_coalescing): Likewise.
3514 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3515 Jakub Jelinek <jakub@redhat.com>
3517 PR sanitizer/65400
3518 * tsan.c (instrument_gimple): Clear tail call flag on
3519 calls.
3521 2015-03-19 Jakub Jelinek <jakub@redhat.com>
3523 PR sanitizer/65400
3524 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3525 call in the return bb.
3526 (find_split_points): Add RETURN_BB argument, don't call
3527 find_return_bb.
3528 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
3529 if true append TSAN_FUNC_EXIT internal call after the call to
3530 the split off function.
3531 (execute_split_functions): Call find_return_bb here.
3532 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3533 Adjust find_split_points and split_function calls.
3535 2015-03-18 DJ Delorie <dj@redhat.com>
3537 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3538 (iorqi3_virt): Likewise.
3540 2015-03-18 Tom de Vries <tom@codesourcery.com>
3542 * tree-parloops.c (parallelize_loops): Make static.
3543 * tree-parloops.h (parallelize_loops): Remove extern declaration.
3545 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
3547 PR middle-end/64491
3548 Revert:
3549 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
3551 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
3552 condition would be removed due to undefined behaviour.
3554 2015-03-18 Martin Liska <mliska@suse.cz>
3556 PR ipa/65432
3557 * cgraph.c (cgraph_node::get_create): Remove unnecessary
3558 xstrdup_for_dump wrapper.
3559 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
3560 sem_item::name.
3561 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
3562 with xstrdup_for_dump.
3563 (sem_variable::equals): Likewise.
3564 (sem_item_optimizer::read_section): Use symtab_node::name instead of
3565 sem_item::name.
3566 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
3567 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
3568 symtab_node::asm_name with xstrdup_for_dump.
3569 (congruence_class::dump): Use symtab_node::name instead of
3570 sem_item::name.
3571 * ipa-icf.h (symtab_node::name): Remove.
3572 (symtab_node::asm_name): Likewise.
3574 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3576 PR tree-optimization/65450
3577 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
3578 function.
3579 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
3580 it instead of duplicate_ssa_name_ptr_info.
3582 PR target/65222
3583 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
3585 2015-03-18 Richard Biener <rguenther@suse.de>
3587 * tree-data-ref.h (struct access_matrix): Remove.
3588 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
3589 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
3590 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
3591 (am_vector_index_for_loop): Likewise.
3592 (struct data_reference): Remove access_matrix member.
3593 (DR_ACCESS_MATRIX): Remove.
3594 (lambda_vector_new): Add comment.
3595 (lambda_matrix_new): Use XOBNEWVEC.
3597 2015-03-18 Richard Biener <rguenther@suse.de>
3599 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
3600 (pass_ch::execute): Cleanup the CFG only if we did sth.
3601 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
3603 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3605 * expmed.c (synth_mult): Use std::swap instead of manually
3606 swapping algorithms.
3608 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3610 PR target/65078
3611 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
3613 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
3615 PR target/65296
3616 * config/avr/avr.opt (-nodevicelib): New option.
3617 * doc/invoke.texi (AVR Options): Document it.
3618 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
3619 libgcc.a, libc.a, libm.a.
3620 * config/avr/specs.h: Same.
3621 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
3622 which don't (directly) depend on the device. Print more help.
3623 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
3624 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
3625 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
3626 case of an error.
3627 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
3628 for specs file name.
3629 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
3630 * config/avr/avr-mcus.def: Adjust initializers and comments.
3632 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
3634 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
3635 DECL_ONE_ONLY to check if decl is one only.
3636 * ipa-split.c (consider_split): Limit splitt of one only functions.
3638 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3640 PR tree-optimization/65427
3641 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
3642 functions.
3643 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
3645 2015-03-16 Marek Polacek <polacek@redhat.com>
3647 * cgraph.h (add_new_static_var): Remove declaration.
3648 * varpool.c (add_new_static_var): Remove function.
3650 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3652 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
3653 instead of vec<tree> * with vec_alloc and release for args.
3654 Adjust all users.
3656 PR middle-end/65431
3657 * omp-low.c (delete_omp_context): Only splay_tree_delete
3658 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
3659 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
3661 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
3663 PR sanitizer/64820
3664 * cfgexpand.c (align_base): New function.
3665 (alloc_stack_frame_space): Call it.
3666 (expand_stack_vars): Align prev_frame to be sure
3667 data->asan_vec elements aligned properly.
3669 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
3671 PR middle-end/65409
3672 * expr.c (store_field): Do not do a direct block copy if the source is
3673 a PARALLEL with BLKmode.
3675 2015-03-16 Tom de Vries <tom@codesourcery.com>
3677 PR middle-end/65414
3678 Revert:
3679 2015-03-12 Tom de Vries <tom@codesourcery.com>
3681 PR rtl-optimization/64895
3682 * lra-lives.c (check_pseudos_live_through_calls): Use
3683 actual_call_used_reg_set instead of call_used_reg_set, if available.
3685 2015-03-16 Alan Modra <amodra@gmail.com>
3687 PR target/63150
3688 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
3689 Modify Z->r bswapdi splitter to use dest in place of scratch.
3690 In r->Z and Z->r bswapdi splitter rename word_high, word_low
3691 to word1, word2 and rearrange logic to suit.
3692 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
3693 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
3694 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
3695 Add one '?' on r->r. Modify Z->r splitter to avoid need for
3696 early clobber.
3698 2015-03-14 Jakub Jelinek <jakub@redhat.com>
3700 PR tree-optimization/65369
3701 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
3702 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
3703 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
3705 PR tree-optimization/65418
3706 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
3707 are casts in the first PLUS_EXPR operand, ensure tbias and
3708 *totallowp are in the inner type.
3710 PR rtl-optimization/65401
3711 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
3712 argument. If true, adjust_address_nv of x with big-endian
3713 correction for the mode widening to GET_MODE (y).
3714 (make_field_assignment): Don't do MEM mode widening here.
3715 Use MEM_P instead of GET_CODE == MEM.
3717 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
3719 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
3720 the external decls.
3722 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3724 PR target/64600
3725 * config/arm/arm.c (arm_gen_constant, AND case): Use
3726 ARM_SIGN_EXTEND when constructing AND mask.
3728 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3730 * graph.c (print_graph_cfg): Make function names visible and append
3731 parenthesis to it. Also make groups of basic blocks belonging to the
3732 same function visible.
3734 2015-03-12 Richard Biener <rguenther@suse.de>
3736 PR middle-end/44563
3737 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
3738 to avoid quadratic behavior with inline expansion splitting blocks.
3739 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
3740 with the successor if the predecessor will be merged with it.
3741 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
3742 entry block with its successor.
3744 2015-03-13 Richard Biener <rguenther@suse.de>
3746 PR middle-end/44563
3747 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
3748 (cleanup_tree_cfg_1): Do not call it.
3749 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
3750 (fixup_noreturn_call): Mark the stmt as control altering.
3751 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
3752 here.
3753 (pass_data_fixup_cfg): Produce a dump file.
3754 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
3755 (need_noreturn_fixup): New global.
3756 (pass_dominator::execute): Fixup queued noreturn calls.
3757 (optimize_stmt): Queue calls that became noreturn for fixup.
3758 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
3759 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
3760 (el_to_fixup): New global.
3761 (eliminate_dom_walker::before_dom_childre): Queue calls that
3762 became noreturn for fixup.
3763 (eliminate): Fixup queued noreturn calls.
3764 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
3765 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
3766 (substitute_and_fold_dom_walker::before_dom_children): Queue
3767 alls that became noreturn for fixup.
3768 (substitute_and_fold): Fixup queued noreturn calls.
3770 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
3772 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
3773 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
3774 are building; for methods check ODR type of class they belong to if
3775 they may lead to a polymorphic call.
3776 (sem_function::compare_polymorphic_p): Be bit smarter about testing
3777 when function may lead to a polymorphic call.
3778 (sem_function::compare_type_list): Remove.
3779 (sem_variable::equals): Update use of compatible_types_p.
3780 (sem_variable::parse_tree_refs): Remove.
3781 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
3782 cdtor.
3783 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
3784 matching here.
3785 (func_checker::compatible_polymorphic_types_p): Break out from ...
3786 (unc_checker::compatible_types_p): ... here.
3787 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
3788 Declare.
3789 (unc_checker::compatible_types_p): Update.
3790 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
3791 Remove.
3793 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3795 PR rtl-optimization/65235
3796 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
3797 When first element of vec_concat is const_int, calculate its size
3798 using second element.
3800 2015-03-12 Richard Biener <rguenther@suse.de>
3802 PR middle-end/65270
3803 * fold-const.c (operand_equal_p): Fix ordering of resetting
3804 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
3806 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
3808 * config/s390/s390.c (s390_reorg): Move code to output nops after label
3809 to s390_reorg ().
3810 (s390_asm_output_function_label): Likewise.
3811 * config/s390/s390.c (s390_asm_output_function_label):
3812 Fix function label alignment with -mhtopatch.
3813 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
3814 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
3815 ("nop_2_byte"): New define_insn.
3816 ("nop_4_byte"): Likewise.
3817 ("nop_6_byte"): Likewise.
3818 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
3819 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
3821 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3823 PR target/65103
3824 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
3825 register.
3827 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3829 PR target/65044
3830 * toplev.c (process_options): Restrict Pointer Bounds Checker
3831 usage with Address Sanitizer.
3833 2015-03-12 Richard Biener <rguenther@suse.de>
3835 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
3836 to split on.
3837 * omp-low.c (expand_omp_taskreg): Split block before removing
3838 the stmt.
3839 (expand_omp_target): Likewise.
3840 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
3841 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
3842 stmt to split_block.
3844 2015-03-12 Tom de Vries <tom@codesourcery.com>
3846 PR rtl-optimization/64895
3847 * lra-lives.c (check_pseudos_live_through_calls): Use
3848 actual_call_used_reg_set instead of call_used_reg_set, if available.
3850 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3852 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
3853 (cgraph_node::remove): Likewise.
3854 (cgraph_node::get_untransformed_body): Likewise.
3855 * varpool.c (varpool_node::remove): Likewise.
3856 (varpool_node::get_constructor): Add sanity check.
3858 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
3860 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
3861 old GCC versions.
3862 (-fabi-compat-version): Likewise.
3863 (-ffriend-injection): Likewise.
3864 (-Wdeclaration-after-statement): Likewise.
3865 (-fomit-frame-pointer): Likewise.
3866 (-ftree-coalesce-inlined-vars): Likewise.
3867 (-fvisibility=): Likewise.
3868 * doc/extend.texi (Typeof): Likewise.
3869 (Zero Length): Likewise.
3870 (Escaped Newlines): Likewise.
3871 (Compound Literals): Likewise.
3872 (Function Attributes): Likewise.
3873 (Label Attributes): Likewise.
3874 (Type Attributes): Likewise.
3875 (Function Names): Likewise.
3876 (Other Builtins): Likewise.
3877 (Function Specific Option Pragmas): Likewise.
3878 (C++ Interface): Likewise.
3880 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
3882 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
3884 2015-03-11 Marek Polacek <polacek@redhat.com>
3886 PR tree-optimization/65388
3887 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
3889 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3891 PR target/65296
3892 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
3893 * configure: Regenerate.
3894 * config.in: Regenerate.
3895 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
3896 [-mn-flash]: Document it.
3897 [__AVR_ARCH__]: Document avrtiny.
3899 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
3900 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
3901 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
3903 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3905 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
3907 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3909 PR target/65242
3910 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
3911 allow reloads of PLUS in floating point/VSX registers.
3913 2015-03-11 Junmo Park <junmoz.park@samsung.com>
3915 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
3916 crypto_sha256_fast.
3917 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
3919 2015-03-11 Richard Biener <rguenther@suse.de>
3921 PR tree-optimization/65310
3922 * tree-sra.c (build_ref_for_offset): Also preserve larger
3923 alignment.
3925 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
3927 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
3929 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3931 PR target/65368
3932 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
3933 new define_expand.
3934 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
3936 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3938 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
3939 (sem_function::equals_wpa): ... here.
3941 2015-03-10 Marek Polacek <polacek@redhat.com>
3942 Jakub Jelinek <jakub@redhat.com>
3944 PR sanitizer/65367
3945 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
3946 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
3947 separately.
3949 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3951 PR target/65286
3952 * config/rs6000/t-linux: For powerpc64* target set
3953 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
3955 2015-03-10 Richard Biener <rguenther@suse.de>
3957 PR middle-end/44563
3958 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
3959 for redirect_all_calls.
3961 2015-03-10 Marek Polacek <polacek@redhat.com>
3963 * gdbinit.in (pcfun): Define and document.
3965 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
3967 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
3968 of libgomp-plugin.h.
3969 (find_target_compiler): Support a case when the path to gcc is
3970 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
3971 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
3972 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
3973 libgomp-plugin.h.
3974 (main): Use GCC_INSTALL_NAME as target_driver_name.
3975 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
3976 define.
3977 (mkoffload.o): Remove obsolete include path and defines.
3978 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
3980 2015-03-10 Richard Biener <rguenther@suse.de>
3982 PR middle-end/63155
3983 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3984 * tree-ssa-coalesce.c: Include timevar.h.
3985 (attempt_coalesce): Handle graph being NULL.
3986 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3987 Split out abnormal coalescing to ...
3988 (perform_abnormal_coalescing): ... this function.
3989 (coalesce_ssa_name): Perform abnormal coalescing without computing
3990 live/conflict.
3991 (verify_ssa_coalescing_worker): New function.
3992 (verify_ssa_coalescing): Likewise.
3994 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3996 PR target/65296
3997 * config.gcc (extra_options) [avr]: Remove.
3998 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
3999 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4000 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4002 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4003 (-mmcu=): Add Var and MissingArgError properties.
4004 (-march=): Remove.
4005 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4006 * config/avr/t-multilib: Regenerate.
4007 * config/avr/specs.h: New file.
4008 * config/avr/driver-avr.c: New file.
4009 * config/avr/genopt.sh: Remove file.
4010 * config/avr/avr-tables.opt: Remove file.
4011 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4012 * config/avr/avr-c.c: Same.
4013 * avr-arch.h: Same.
4014 (avr_current_device): Remove proto.
4015 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4016 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4017 (EXTRA_SPEC_FUNCTIONS): Define.
4018 (avr_devicespecs_file): New specs function proto.
4019 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4020 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4021 (avr_current_device): Remove definition and usage.
4022 (avr_set_core_architecture): New static function.
4023 (avr_option_override): Use it.
4024 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4025 (mcu_name): New static array.
4026 (comparator, avr_archs_str, avr_mcus_str): New static functions.
4027 (avr_inform_devices, avr_inform_core_architectures): New functions.
4028 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4029 (avrlibc.h) [WITH_AVRLIBC]: Include.
4030 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4031 (print_mcu): Rewrite from scratch.
4032 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4033 Forward to avr-specific specs defined in device-specs file.
4034 * config/avr/t-avr (driver-avr.o): New rule.
4035 (avr-devices.o): Depend on avr-arch.h.
4036 (avr-mcus): No more depend on avr-tables.opt.
4037 (avr-tables.opt): Remove rule.
4038 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4040 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4042 * c-family/c.opt (fchkp-use-wrappers): New.
4043 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4044 (chkp_wrap_function): New.
4045 (chkp_build_instrumented_fndecl): Support wrapped
4046 functions.
4047 * doc/invoke.texi (-fcheck-pointer-bounds): New.
4048 (-fchkp-check-incomplete-type): New.
4049 (-fchkp-first-field-has-own-bounds): New.
4050 (-fchkp-narrow-bounds): New.
4051 (-fchkp-narrow-to-innermost-array): New.
4052 (-fchkp-optimize): New.
4053 (-fchkp-use-fast-string-functions): New.
4054 (-fchkp-use-nochk-string-functions): New.
4055 (-fchkp-use-static-bounds): New.
4056 (-fchkp-use-static-const-bounds): New.
4057 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4058 (-fchkp-check-read): New.
4059 (-fchkp-check-write): New.
4060 (-fchkp-store-bounds): New.
4061 (-fchkp-instrument-calls): New.
4062 (-fchkp-instrument-marked-only): New.
4063 (-fchkp-use-wrappers): New.
4064 (-static-libmpx): New.
4065 (-static-libmpxwrappers): New.
4067 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4069 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4070 (CHKP_SPEC): Add wrappers library.
4071 * c-family/c.opt (static-libmpxwrappers): New.
4073 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4075 * config/i386/linux-common.h (LIBMPX_LIBS): New.
4076 (LIBMPX_SPEC): New.
4077 (CHKP_SPEC): New.
4078 * gcc.c (CHKP_SPEC): New.
4079 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4080 * c-family/c.opt (static-libmpx): New.
4082 2015-03-10 Richard Biener <rguenther@suse.de>
4084 PR middle-end/44563
4085 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4086 for compare_type.
4087 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4088 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4089 (cgraph_add_edge_to_call_site_hash): Likewise.
4090 (cgraph_node::get_edge): Likewise.
4091 (cgraph_edge::set_call_stmt): Likewise.
4092 (cgraph_edge::remove_caller): Likewise.
4094 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
4096 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4097 (callee_saved_gpr_regs_size): ... this.
4098 (callee_saved_regs_first_regno): Rename to ...
4099 (callee_saved_first_gpr_regno): ... this.
4100 (callee_saved_regs_last_regno) Rename to ...
4101 (callee_saved_last_gpr_regno): ... this.
4102 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4103 variables.
4104 (nds32_initial_elimination_offset): Likewise.
4105 (nds32_expand_prologue): Likewise.
4106 (nds32_expand_epilogue): Likewise.
4107 (nds32_expand_prologue_v3push): Likewise.
4108 (nds32_expand_epilogue_v3pop): Likewise.
4109 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4110 Adjust renamed variables.
4111 (nds32_output_stack_pop): Likewise.
4113 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
4115 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4116 code in comment.
4118 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4120 PR rtl-optimization/65321
4121 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4122 than shift mode.
4123 * var-tracking.c (use_narrower_mode): Likewise.
4125 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4127 PR tree-optimization/65355
4128 * varasm.c (notice_global_symbol): Do not produce RTL.
4129 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4130 anchor.
4131 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4132 check for section anchors.
4134 2015-03-10 Alan Modra <amodra@gmail.com>
4136 PR target/65286
4137 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4138 to be single-arch by default. Set cpu_is_64bit for powerpc64
4139 given --with-cpu=native.
4140 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4141 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4142 and powerpc64le.
4143 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4144 rs6000_isa_flags rather than TARGET_64BIT.
4146 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
4147 Kaz Kojima <kkojima@gcc.gnu.org>
4149 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4151 2015-03-09 Jakub Jelinek <jakub@redhat.com>
4153 PR lto/65361
4154 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4155 on a TREE_BINFO, instead use BINFO_TYPE.
4157 2015-03-09 Richard Biener <rguenther@suse.de>
4159 PR middle-end/65270
4160 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4161 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4162 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
4163 of that. When comparing dereferences compare alignment.
4164 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4166 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4168 * ipa-inline-analysis.c (check_callers): Check
4169 node->can_remove_if_no_direct_calls_and_refs_p.
4170 (growth_likely_positive): Reorganize to call
4171 can_remove_if_no_direct_calls_p later.
4172 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4173 will_be_removed_from_program_if_no_direct_calls_p): Add
4174 will_inline parameter.
4175 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4176 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4177 Handle inliner case correctly.
4179 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
4181 PR tree-optimization/63743
4182 * cfgexpand.c (reorder_operands): Also reorder if only second operand
4183 had its definition forwarded by TER.
4185 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4187 PR lto/65316
4188 * ipa-utils.h (types_odr_comparable): Add strict argument.
4189 * ipa-devirt.c: Fix whitespace;
4190 (odr_hasher): Remove.
4191 (odr_name_hasher, odr_vtable_hasher): New hashers.
4192 (can_be_name_hashed_p): New predicate.
4193 (hash_type_name): remove.
4194 (hash_odr_name): New.
4195 (odr_name_hasher::hash): new.
4196 (can_be_vtable_hashed_p): New.
4197 (hash_odr_vtable): New.
4198 (odr_vtable_hasher::hash): New.
4199 (types_same_for_odr): Add strict parameter.
4200 (types_odr_comparable): Likewise.
4201 (odr_name_hasher::equal): New.
4202 (odr_vtable_hasher::equal): New.
4203 (odr_name_hasher::remove): New.
4204 (odr_hash_type): Change to hash_table<odr_name_hasher>.
4205 (odr_vtable_hash_type): New.
4206 (odr_vtable_hash): New.
4207 (odr_subtypes_equivalent_p): Do strict comparsion.
4208 (add_type_duplicate): Merge type names; cleanup; avoid type
4209 duplicates.
4210 (register_odr_type): Initialize vtable hash.
4211 (build_type_inheritance_graph): Likewise
4212 (get_odr_type): Reorg to use two hashes.
4213 (dump_possible_polymorphic_call_targets): Move sanity check after debug
4214 output.
4215 (ipa_devirt): Dump type_inheritance_graph.
4216 (types_same_for_odr): Add strict mode.
4218 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4220 PR ipa/65334
4221 * cgraph.h (symtab_node): Add definition_alignment,
4222 can_increase_alignment_p and increase_alignment.
4223 * symtab.c (symtab_node::can_increase_alignment_p,
4224 increase_alignment_1, symtab_node::increase_alignment,
4225 symtab_node::definition_alignment): New.
4226 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4227 can_increase_alignment_p.
4228 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4229 * tree-vect-stmts.c (ensure_base_align): Likewise.
4230 * varasm.c (function_section_1): Use definition_alignment.
4231 (assemble_start_function): Likewise.
4232 (emit_local): likewise.
4233 (build_constant_desc): Likewsie.
4234 (output_constant_def_contents): Likewise.
4235 (place_block_symbol): Likewise.
4236 (output_object_block): Likewise.
4238 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4240 PR ipa/65316
4241 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4242 when outputting debug.
4244 2015-03-07 Marek Polacek <polacek@redhat.com>
4245 Martin Uecker <uecker@eecs.berkeley.edu>
4247 PR sanitizer/65280
4248 * doc/invoke.texi: Update description of -fsanitize=bounds.
4250 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
4252 * tree-ssa-phiopt.c (neg_replacement): Remove.
4253 (tree_ssa_phiopt_worker): Remove negate optimization.
4255 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4257 PR ipa/65302
4258 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4260 2015-03-06 Richard Biener <rguenther@suse.de>
4262 PR middle-end/64928
4263 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4264 and liveout_obstack members.
4265 (calculate_live_on_exit): Remove.
4266 (calculate_live_ranges): Change declaration.
4267 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4268 (new_tree_live_info): Adjust.
4269 (calculate_live_ranges): Delete livein when not wanted.
4270 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4271 Deal with partly deleted live info.
4272 (loe_visit_block): Remove temporary bitmap by using
4273 bitmap_ior_and_compl_into.
4274 (live_worklist): Adjust accordingly.
4275 (calculate_live_on_exit): Make static.
4276 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4277 we do not need livein.
4279 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
4281 * real.c (real_from_string): Fix typo in assertion.
4283 2015-03-06 Alex Velenko <alex.velenko@arm.com>
4285 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4286 the patch.
4288 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4290 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4292 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
4294 PR target/64342
4295 * lra-assigns.c (find_hard_regno_for): Rename to
4296 find_hard_regno_for_1. Add a new parameter.
4297 (find_hard_regno_for): New function using find_hard_regno_for_1.
4299 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4301 PR rtl-optimization/65067
4302 * expmed.c (store_bit_field, extract_bit_field): Reworked the
4303 strict volatile bitfield handling.
4305 2015-03-05 Martin Liska <mliska@suse.cz>
4307 PR ipa/65318
4308 * ipa-icf.c (sem_variable::equals): Compare variables types.
4310 2015-03-05 Richard Henderson <rth@redhat.com>
4312 PR target/65121
4313 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4314 correctly check weak symbol binding.
4316 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
4318 PR middle-end/65315
4319 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4320 needed alignment.
4322 2015-03-05 Martin Liska <mliska@suse.cz>
4324 * ipa-inline.c (inline_small_functions): Set default value to
4325 prevent warning during bootstrap.
4326 * tree.h: Add pragma guard that ignores false positives during
4327 bootstrap.
4329 2015-03-05 Richard Biener <rguenther@suse.de>
4331 PR tree-optimization/65310
4332 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4333 Properly preserve alignment of the base of the access.
4335 2015-03-05 Richard Biener <rguenther@suse.de>
4337 PR ipa/65270
4338 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4339 Compare dependence info.
4341 2015-03-05 Richard Biener <rguenther@suse.de>
4343 PR middle-end/65233
4344 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4345 tree-into-ssa.h.
4346 (walk_ssa_copies): Revert last chage. Instead do not walk
4347 SSA names registered for SSA update.
4349 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4351 PR ipa/65270
4352 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4353 vtable references for their containing type.
4354 (sem_function::equals_wpa): Compare TYPE_RESTRICT
4355 and type attributes.
4357 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
4359 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4360 before negating it.
4361 * stor-layout.c (finalize_record_size): Revert latest change.
4363 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
4365 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4367 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4369 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4370 for correct comdat handling.
4371 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4372 Likewise.
4373 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4374 (used_from_object_file_p_worker): Remove.
4375 (cgraph_node::only_called_directly_or_alised): Add
4376 used_from_object_file_p.
4377 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4378 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4379 can_remove_if_no_direct_calls_and_refs_p.
4381 2015-03-04 Nick Clifton <nickc@redhat.com>
4383 * config/rl78/rl78.h (enum reg_class): Remove real registers from
4384 General register class.
4385 * config/rl78/rl78-real.md: Replace general register constraints
4386 with real+virtual register constraints.
4388 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4390 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4391 from checking for -mhtm option.
4393 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4395 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4396 (struct ipa_sra_check_caller_data): Add has_thunk field.
4397 (ipa_sra_check_caller): Check for thunk.
4398 (ipa_sra_preliminary_function_checks): Give up on function with
4399 thunks.
4400 (ipa_early_sra): Use call_for_symbol_and_aliases.
4402 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
4404 PR target/65249
4405 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4406 called for __stack_chk_guard symbol.
4408 2015-03-03 DJ Delorie <dj@redhat.com>
4410 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4411 inc/dec.
4412 (*addhi3_real): Likewise.
4413 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4414 pattern to match incrementing memory.
4415 * config/rl78/predicates.md (rl78_1_2_operand): New.
4416 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4417 it's the same and only mem.
4418 (rl78_alloc_physical_registers_op2): If there's effectively only
4419 one MEM, transcode it into HL.
4420 (rl78_far_p): Reject addresses that aren't legitimate.
4422 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4424 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4425 negating it.
4427 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4429 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4431 Implement call0 ABI for xtensa
4432 * config/xtensa/constraints.md ("a" constraint): Include stack
4433 pointer in case of call0 ABI.
4434 ("q" constraint): Make empty in case of call0 ABI.
4435 ("D" constraint): Include stack pointer in case of call0 ABI.
4436 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4437 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4438 prototypes.
4439 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4440 variable.
4441 (xtensa_regno_to_class): Make it a local variable in the
4442 function xtensa_regno_to_class.
4443 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4444 macro, function prototype and implementation.
4445 (reg_nonleaf_alloc_order): Make it a local variable in the
4446 function order_regs_for_local_alloc.
4447 (xtensa_conditional_register_usage): New function.
4448 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4449 (xtensa_valid_move): Allow direct moves to stack pointer
4450 register in call0 ABI.
4451 (xtensa_setup_frame_addresses): Only spill register windows in
4452 windowed ABI.
4453 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4454 call0 ABI respectively.
4455 (xtensa_function_arg_1): Only mark a7 register for copying in
4456 windowed ABI.
4457 (xtensa_call_save_reg): New function.
4458 (compute_frame_size): Add space for callee saved register
4459 storage to the frame size in call0 ABI.
4460 (xtensa_expand_prologue): Generate code to set up stack frame
4461 and save callee-saved registers in call0 ABI.
4462 (xtensa_expand_epilogue): New function.
4463 (xtensa_set_return_address): New function.
4464 (xtensa_return_addr): Calculate return address in call0 ABI.
4465 (xtensa_builtin_saveregs): Only mark a7 register for copying and
4466 emit copying code in windowed ABI.
4467 (order_regs_for_local_alloc): Add preferred register allocation
4468 order for non-leaf function in call0 ABI.
4469 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4470 (xtensa_asm_trampoline_template): Add trampoline generation for
4471 call0 ABI.
4472 (xtensa_trampoline_init): Add trampoline initialization for
4473 call0 ABI.
4474 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4475 functions.
4476 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4477 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4478 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4479 ABI call-used registers.
4480 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4481 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4482 call0 ABI.
4483 (REG_CLASS_CONTENTS): Include all registers into the preferred
4484 reload registers set, adjust the set in the
4485 xtensa_conditional_register_usage.
4486 (xtensa_regno_to_class): Drop variable declaration.
4487 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4488 function.
4489 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4490 respectively.
4491 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4492 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4493 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4494 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4495 location in call0 ABI.
4496 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4497 stack adjustment size when handling exception.
4498 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4499 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4500 definitions.
4501 ("return" pattern): Generate ret.n/ret in call0 ABI.
4502 ("epilogue" pattern): Expand epilogue.
4503 ("nonlocal_goto" pattern): Use default in call0 ABI.
4504 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4505 emit eh_set_a0_* depending on ABI.
4506 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4507 ("eh_set_a0_call0", "blockage"): New patterns.
4509 2015-03-03 Martin Liska <mliska@suse.cz>
4511 PR ipa/65287
4512 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4514 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4516 PR 65138/target
4517 * config/rs6000/rs6000-tables.opt: Regenerate table.
4519 2015-03-03 Renlin Li <renlin.li@arm.com>
4521 * doc/md.texi (@item ^): Change ? into ^.
4523 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
4525 * doc/tm.texi: Regenerated.
4527 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4529 * builtins.c (expand_builtin_return_addr): Add
4530 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4531 surrounding #ifdef.
4532 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4533 definition to 1.
4534 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4535 Likewise.
4536 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4537 undefined.
4538 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4539 paragraph.
4541 2015-03-03 Martin Jambor <mjambor@suse.cz>
4542 Eric Botcazou <ebotcazou@adacore.com>
4544 * tree-sra.c (ipa_sra_check_caller_data): New type.
4545 (has_caller_p): Removed.
4546 (ipa_sra_check_caller): New function.
4547 (ipa_sra_preliminary_function_checks): Use it.
4549 2015-03-03 Martin Liska <mliska@suse.cz>
4551 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
4552 instead of if branch.
4554 2015-03-03 Martin Liska <mliska@suse.cz>
4556 PR ipa/65282
4557 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
4559 2015-03-23 Jeff Law <law@redhat.com>
4561 PR tree-optimization/65241
4562 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
4563 hash table if INSERT is true.
4565 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4567 PR target/65296
4568 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
4570 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4572 PR target/64331
4573 * config/avr/avr.c (context.h, tree-pass.h): Include them.
4574 (avr_pass_data_recompute_notes): New static variable.
4575 (avr_pass_recompute_notes): New class.
4576 (avr_register_passes): New static function.
4577 (avr_option_override): Call it.
4579 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4581 Fix various problems with specs file generation.
4583 PR target/65296
4584 * config.gcc (extra_gcc_objs) [avr]: Remove.
4585 * config/avr/driver-avr.c: Remove file.
4586 * config/avr/t-avr (driver-avr.o): Remove rule.
4587 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
4588 INCLUDES to build. Depend on TM_H.
4589 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
4590 build warnings. Fix non-matching types and non-existing %-codes.
4591 (tm.h): Include.
4592 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
4593 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
4594 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
4595 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
4596 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
4597 (LIBGCC_SPEC): Remove definitions.
4599 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4601 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
4602 to create a register in testing mode.
4604 2015-03-03 Martin Liska <mliska@suse.cz>
4605 Jan Hubicka <hubicka@ucw.cz>
4607 PR ipa/65263
4608 * cgraph.c (cgraph_node::has_thunk_p): New function.
4609 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
4610 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
4611 (sem_function::merge): Assert is changed.
4613 2015-03-03 Martin Liska <mliska@suse.cz>
4614 Martin Jambor <mjambor@suse.cz>
4616 PR ipa/65087
4617 * ipa-icf.c (sem_item_optimizer::execute): Change function
4618 return value to boolean.
4619 (sem_item_optimizer::merge_classes): Likewise.
4620 (ipa_icf_driver): Return TODO_remove_functions in case there's
4621 a merge operation processed.
4622 * ipa-icf.h: Change function return value to boolean.
4624 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4626 PR 65138/target
4627 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
4628 processor type for 64-bit little endian PowerPC.
4630 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
4631 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
4632 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
4633 printing built-in mask so it does not pass NULL pointers.
4635 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
4636 -mcpu=powerpc64le.
4638 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
4640 PR target/58158
4641 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
4642 !ISA_HAS_FP_CONDMOVE.
4644 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
4646 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
4647 reload_completed.
4649 2015-03-02 Ulrich Drepper <drepper@gmail.com>
4651 * doc/invoke.texi (Options for Code Generation Conventions):
4652 Fix URL of DSO paper.
4654 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4656 PR ipa/65130
4657 * ipa-inline.c (check_callers): Looks for recursion.
4658 (inline_to_all_callers): Give up on uninlinable or recursive edges.
4659 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
4660 summary of inline clones.
4661 (do_estimate_growth_1): Fix recursion check.
4663 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4665 PR ipa/64988
4666 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
4667 comdat groups.
4669 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4670 Aldy Hernandez <aldyh@redhat.com>
4672 PR lto/65276
4673 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
4674 when checking TYPE_BINFO.
4676 2015-03-02 Richard Biener <rguenther@suse.de>
4678 PR ipa/65270
4679 * ipa-icf-gimple.c: Include builtins.h.
4680 (func_checker::compare_memory_operand): Compare base alignment.
4682 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4684 PR target/65184
4685 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
4686 are never passed by reference.
4688 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4690 PR target/65183
4691 * tree-chkp.c (chkp_check_lower): Don't check against
4692 zero bounds for already instrumented functions.
4693 (chkp_check_upper): Likewise.
4694 (chkp_fini): Clean pass local data to avoid wrong reusage.
4696 2015-02-28 Martin Liska <mliska@suse.cz>
4697 Jan Hubicka <hubicka@ucw.cz>
4699 * ipa-icf.c (sem_variable::equals): Improve debug output;
4700 get variable constructor.
4701 (sem_variable::parse): Do not filter out too early; give up on
4702 volatile and register vars.
4703 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
4704 variables.
4705 * ipa-icf.h (sem_variable::init): Do not set ctor.
4706 (sem_variable::ctor): Remove.
4708 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
4710 PR middle-end/65233
4711 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
4713 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4715 * ipa-icf.c: Include stor-layout.h
4716 (sem_function::compare_cgraph_references): Rename to ...
4717 (sem_item::compare_cgraph_references): ... this one.
4718 (sem_variable::equals_wpa): New function
4719 (sem_variable::equals): Do not check stuff already verified by
4720 equals_wpa.
4721 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
4722 * ipa-icf.h (sem_item): Add compare_cgraph_references.
4723 (sem_function): Remove compare_cgraph_references.
4724 (sem_variable): Turns equals_wpa into non-inline.
4726 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4728 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
4729 (sem_item::add_expr): New function.
4730 (sem_function::hash_stmt): Handle operands of most statements.
4731 (sem_variable::get_hash): Hash the actual constructor.
4732 * ipa-icf.h (sem_item): Add add_expr.
4733 (sem_function): Update prototype of hash_stmt
4735 2015-02-28 Martin Liska <mliska@suse.cz>
4736 Jan Hubicka <hubicka@ucw.cz>
4738 PR ipa/65245
4739 * ipa-icf-gimple.c (func_checker::compare_function_decl):
4740 Remove.
4741 (func_checker::compare_variable_decl): Skip symtab vars.
4742 (func_checker::compare_cst_or_decl): Update.
4743 * ipa-icf.c (sem_function::parse): Do not consider aliases.
4744 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
4745 use correct symtab predicates.
4746 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
4747 (sem_variable::parse): Update comment.
4748 (sem_item_optimizer::build_graph): Consider ultimate aliases
4749 for references.
4751 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4753 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
4754 of OBJ_TYPE_REF.
4756 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4758 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
4759 (sem_variable::merge) Likewise.
4761 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4763 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
4764 target; also match flag_ipa_devirt.
4766 2015-03-01 Martin Liska <mliska@suse.cz>
4767 Jan Hubicka <hubicka@ucw.cz>
4769 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
4770 Validate variable alignment.
4771 * ipa-icf.c (sem_function::equals_private): Be more precise
4772 about non-common function attributes.
4773 (sem_variable::equals): Likewise.
4775 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4777 PR ipa/65237
4778 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
4779 across COMDAT group boundary.
4781 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4783 PR ipa/65232
4784 * ipa-icf.c (clear_decl_rtl): New function.
4785 (sem_function::merge): Clear RTL before forming alias.
4786 (sem_variable::merge): Clear RTL before forming alias.
4788 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4790 PR ipa/65236
4791 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
4793 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
4795 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
4796 to neon_to_gp<q>.
4798 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4800 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
4801 a typo in the description.
4803 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4805 PR target/64317
4806 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4807 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4808 * lra-constraints.c: Include "params.h".
4809 (EBB_PROBABILITY_CUTOFF): Use
4810 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
4811 (lra_inheritance): Use '<' instead of '<=' for
4812 EBB_PROBABILITY_CUTOFF.
4813 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
4814 Document change.
4816 2015-02-27 Martin Liska <mliska@suse.cz>
4818 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
4819 vector length condition.
4821 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
4823 * doc/extend.texi (x86 transactional memory intrinsics):
4824 Reorganize discussion of _xbegin. Clarify that the return
4825 value is a bit mask. Expand example and move to end of section.
4827 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4828 Aldy Hernandez <aldyh@redhat.com>
4830 PR rtl-optimization/65220
4831 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
4833 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4835 PR target/65032
4836 * lra-remat.c (update_scratch_ops): New.
4837 (do_remat): Call it.
4838 * lra.c (lra_register_new_scratch_op): New. Take code from ...
4839 (remove_scratches): ... here.
4840 * lra-int.h (lra_register_new_scratch_op): New prototype.
4842 2015-02-27 Marek Polacek <polacek@redhat.com>
4844 PR c/65040
4845 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
4846 -Wformat-signedness anymore.
4848 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4850 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
4851 function.
4852 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
4854 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4856 * config/s390/s390.c (enum s390_builtin):
4857 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
4858 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
4859 (s390_init_builtins): Generate new builtin functions.
4860 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
4861 (s390_sfpc, s390_efpc): New pattern definitions.
4863 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4865 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
4866 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
4867 (s390_builtin_decls): New array.
4868 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
4869 (s390_builtin_decl): New function.
4870 (TARGET_BUILTIN_DECL): Define macro.
4872 2015-02-27 Richard Biener <rguenther@suse.de>
4874 PR middle-end/63175
4875 * builtins.c (get_object_alignment_2): Make sure to re-apply
4876 the ANDed mask after recursing to its operand gets us a new
4877 misalignment bit position.
4879 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
4880 Martin Liska <mliska@suse.cz>
4882 PR bootstrap/65150
4883 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
4884 Use address_matters_p.
4885 (redirect_all_callers, set_addressable): New functions.
4886 (sem_function::merge): Reorganize and fix merging issues.
4887 (sem_variable::merge): Likewise.
4888 (sem_variable::compare_sections): Remove.
4889 * common.opt (fmerge-all-constants, fmerge-constants): Remove
4890 Optimization flag.
4891 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
4892 redirect them.
4893 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
4894 decl is used.
4895 (address_matters_1): New function.
4896 (symtab_node::address_matters_p): New function.
4897 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
4898 check for merged flag.
4899 * cgraph.h (address_matters_p): Declare.
4900 (symtab_node::address_taken_from_non_vtable_p): Remove.
4901 (symtab_node::address_can_be_compared_p): New method.
4902 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
4903 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
4904 Remove.
4905 (comdat_can_be_unshared_p_1) Use address_matters_p.
4906 (update_vtable_references): Fix formating.
4907 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
4908 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
4909 * cgraphclones.c: Preserve merged and icf_merged flags.
4911 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
4913 * doc/extend.texi (Function Attributes): Fix spelling and typos.
4914 (Label Attributes): Likewise.
4915 (Cilk Plus Builtins): Likewise.
4916 (ARC SIMD Built-in Functions): Likewise.
4917 (ARM C Language Extensions (ACLE)): Likewise.
4918 (PowerPC Built-in Functions): Likewise.
4919 (PowerPC Hardware Transactional Memory Built-in Functions):
4920 Likewise.
4922 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4924 PR tree-optimization/65216
4925 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
4926 new stmt and new SSA_NAME for lhs whenever the arguments have
4927 changed and weren't just swapped. Fix comment typo.
4929 PR tree-optimization/65215
4930 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
4931 for PDP endian targets.
4932 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
4933 Fix up formatting issues.
4934 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
4935 size is smaller than the original, adjust MEM_REF offset by the
4936 difference of sizes. Use is_gimple_mem_ref_addr instead of
4937 is_gimple_min_invariant test to avoid adding address temporaries.
4939 2015-02-26 Martin Liska <mliska@suse.cz>
4940 Jan Hubicka <hubicka@ucw.cz>
4942 PR ipa/64693
4943 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
4944 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
4945 (sem_item_optimizer::process_cong_reduction): Include division by
4946 sensitive references.
4947 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
4948 * ipa-ref.c (ipa_ref::address_matters_p): New function.
4949 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
4951 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
4953 PR target/65192
4954 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
4955 Remove.
4956 * config/avr/avr.c: Same.
4957 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
4958 Refuse any constant address not in 0..0xbf.
4959 * config/avr/avr.md (*mov<mode>, *movsf): Remove
4960 tiny_valid_direct_memory_access_range from insn conditions.
4961 (mov<mode>): Don't special-case expansion of avrtiny addresses.
4963 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
4965 PR target/61142
4966 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
4967 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
4968 * config/sh/predicates.md (const_logical_operand): New predicate.
4969 * config/sh/sh.md: Add new peephole2 patterns.
4971 2015-02-26 Marek Polacek <polacek@redhat.com>
4973 PR ipa/65008
4974 * ipa-inline.c (early_inliner): Recompute inline parameters.
4976 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4978 PR target/65171
4979 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
4980 instructions with TImode operands are included in the analysis.
4982 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4984 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
4985 of an EDGE_FSM_THREAD.
4987 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
4989 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
4991 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
4993 PR debug/46102
4994 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
4996 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4998 PR tree-optimization/65048
4999 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5000 (thread_through_all_blocks): Call valid_jump_thread_path.
5001 Remove invalid FSM jump-thread paths.
5003 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5005 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5006 (ipa_write_optimization_summaries): Likewise.
5007 * tree-streamer.h: Include data-streamer.h.
5008 (streamer_mode_table): Declare extern variable.
5009 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5010 * lto-streamer-out.c (lto_output_init_mode_table,
5011 lto_write_mode_table): New functions.
5012 (produce_asm_for_decls): Call lto_write_mode_table when streaming
5013 offloading LTO.
5014 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5015 (lto_create_simple_input_block): Add mode_table argument to the
5016 lto_input_block constructors.
5017 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5018 Likewise.
5019 * data-streamer-in.c (string_for_index): Likewise.
5020 * ipa-inline-analysis.c (inline_read_section): Likewise.
5021 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5022 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5023 * lto-streamer-in.c (lto_read_body_or_constructor,
5024 lto_input_toplevel_asms): Likewise.
5025 (lto_input_mode_table): New function.
5026 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5027 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5028 Use bp_pack_machine_mode.
5029 * real.h (struct real_format): Add name field.
5030 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5031 (class lto_input_block): Add mode_table member.
5032 (lto_input_block::lto_input_block): Add mode_table_ argument,
5033 initialize mode_table.
5034 (struct lto_file_decl_data): Add mode_table field.
5035 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5036 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5037 unpack_ts_decl_common_value_fields,
5038 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5039 * tree-streamer.c (streamer_mode_table): New variable.
5040 * real.c (ieee_single_format, mips_single_format,
5041 motorola_single_format, spu_single_format, ieee_double_format,
5042 mips_double_format, motorola_double_format,
5043 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5044 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5045 ibm_extended_format, mips_extended_format, ieee_quad_format,
5046 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5047 decimal_single_format, decimal_double_format, decimal_quad_format,
5048 ieee_half_format, arm_half_format, real_internal_format): Add name
5049 field.
5050 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5052 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
5054 PR target/65161
5055 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5056 reordering for selective scheduling.
5058 2015-02-26 Terry Guo <terry.guo@arm.com>
5060 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5061 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5062 (arm_arch_no_volatile_ce): Declare new global variable.
5063 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5064 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5065 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5066 (TARGET_NO_VOLATILE_CE): New macro.
5067 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5068 volatile memory access in IT block
5070 2015-02-25 Kai Tietz <ktietz@redhat.com>
5072 PR tree-optimization/61917
5073 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5074 that reduc_def_stmt is null.
5076 2015-02-25 Martin Liska <mliska@suse.cz>
5078 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5079 hard register variables.
5081 2015-02-25 Kai Tietz <ktietz@redhat.com>
5083 PR target/64212
5084 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5085 (symtab::noninterposable_alias): Likewise.
5087 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
5089 PR target/65167
5090 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5091 bounds registers.
5092 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5094 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
5096 PR target/64997
5097 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5098 as split condition; force split via '#' in output pattern.
5100 2015-02-25 Richard Biener <rguenther@suse.de>
5101 Kai Tietz <ktietz@redhat.com>
5103 PR tree-optimization/61917
5104 * tree-vect-loop.c (vectorizable_reduction): Allow
5105 vect_internal_def without reduction to exit graceful.
5107 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5109 PR target/65196
5110 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5111 only with NONDEBUG_INSN_P.
5113 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5115 Use variadic macros with avr-log.c.
5117 * config/avr/avr-protos.h (avr_vdump): New prototype.
5118 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5119 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5120 * config/avr/avr-log.c: Adjust comments.
5121 (avr_vdump): New function.
5122 (avr_vadump): Pass caller as 2nd argument instead of format string.
5123 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5124 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5126 2015-02-25 Jakub Jelinek <jakub@redhat.com>
5128 PR lto/64374
5129 * target.def (target_option_stream_in): New target hook.
5130 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5131 targetm.target_option.post_stream_in if non-NULL.
5132 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5133 * doc/tm.texi: Updated.
5134 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5135 function.
5136 (TARGET_OPTION_POST_STREAM_IN): Redefine.
5138 2015-02-24 Jeff Law <law@redhat.com>
5140 PR target/65117
5141 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5142 of operand 0 and operand 2.
5143 (zero_cost_loop_end, loop_end): Similarly.
5145 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
5147 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5148 CXX_MEM_STAT_INFO.
5150 2015-02-24 DJ Delorie <dj@redhat.com>
5152 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5153 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5154 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5155 instead of hardcoding SImode.
5157 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
5159 * omp-low.c (create_omp_child_function): Tag entrypoint
5160 functions with a special attribute.
5162 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5164 PR target/65058
5165 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5167 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
5169 PR rtl-optimization/65123
5170 * lra-remat.c (operand_to_remat): Check hard regs in insn
5171 definition too.
5173 2015-02-24 Nick Clifton <nickc@redhat.com>
5175 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5176 to the assembler.
5178 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
5180 PR libgomp/64625
5181 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5182 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5183 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5184 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5185 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5186 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5187 (BUILT_IN_GOACC_PARALLEL): Specify as
5188 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5189 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5190 * builtin-types.def
5191 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5192 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5193 Remove function types.
5194 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5195 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5196 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5197 New function types.
5199 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
5201 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5203 2015-02-24 Jakub Jelinek <jakub@redhat.com>
5205 PR tree-optimization/65170
5206 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5207 if val[1] < 0, clear also val[2] and return 3.
5209 2015-02-24 Alan Modra <amodra@gmail.com>
5211 PR target/65172
5212 * config/rs6000/rs6000.c (get_memref_parts): Only return true
5213 when *base is a reg. Handle nested plus addresses. Simplify
5214 pre_modify test.
5216 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
5218 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5219 use natural alignment when optimizing for size.
5221 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
5223 PR target/65153
5224 * config/sh/sh.md (movsicc_true+3): Remove peephole.
5225 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5226 * config/sh/sh.c (replace_n_hard_rtx): Remove.
5228 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
5230 PR fortran/63427
5231 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5232 too big for a wide_int. Implement missing wrapping operation.
5234 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
5236 PR target/65163
5237 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5238 instead of const_int 4294901760.
5240 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
5242 * config/avr/t-avr: Fix typo in comment.
5244 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
5246 * doc/rtl.texi (fma): Clarify documentation.
5248 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
5250 PR debug/58123
5251 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5252 over input_location.
5254 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5256 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5257 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5258 restrict alignments to absolute_biggest_alignment.
5259 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5260 Define.
5261 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5262 * doc/tm.texi: Regenerate.
5263 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5265 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
5267 PR target/64172
5268 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5270 2015-02-20 Richard Biener <rguenther@suse.de>
5272 PR tree-optimization/65136
5273 * tree-ssa-propagate.c: Include cfgloop.h.
5274 (replace_phi_args_in): Avoid replacing loop latch edge PHI
5275 arguments with constants.
5277 2015-02-20 Jakub Jelinek <jakub@redhat.com>
5278 Martin Liska <mliska@suse.cz>
5280 PR target/63892
5281 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5282 don't try to create_thunk if stdarg_p. If
5283 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5284 redirect_callers if possible.
5285 (sem_item_optimizer::execute): Call unregister_hooks here...
5286 (ipa_icf_driver): ... instead of here.
5288 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5290 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5291 Mark operand 0 as earlyclobber in 2nd alternative.
5292 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5293 Write negated shift amount into QI lowpart operand 0 and use it
5294 in the shift step.
5295 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5297 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5299 * cgraph.h (clone_function_name_1): Declare.
5300 * cgraphclones.c (clone_function_name_1): New function.
5301 (clone_function_name): Use it.
5302 * lto-partition.c: Include "stringpool.h".
5303 (must_not_rename, maybe_rewrite_identifier)
5304 (validize_symbol_for_target): New static functions.
5305 (privatize_symbol_name): Use must_not_rename.
5306 (promote_symbol): Call validize_symbol_for_target.
5307 (lto_promote_cross_file_statics): Likewise.
5308 (lto_promote_statics_nonwpa): Likewise.
5310 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
5312 PR target/64452
5313 * config/avr/avr.md (pushhi_insn): New insn.
5314 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5316 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5317 Jakub Jelinek <jakub@redhat.com>
5319 * tree-streamer.c (preload_common_nodes): Don't preload
5320 TI_VA_LIST* for offloading.
5321 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5322 in_lto_p.
5324 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
5326 * config/pa/pa.c (pa_emit_move_sequence): Always force
5327 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
5328 note on insn.
5330 * config/pa/pa.c (pa_reloc_rw_mask): New function.
5331 (TARGET_ASM_RELOC_RW_MASK): Define.
5332 (pa_cannot_force_const_mem): Revert previous change.
5334 2015-02-19 Martin Jambor <mjmabor@suse.cz>
5335 Jan Hubicka <hubicka@ucw.cz>
5337 PR ipa/65028
5338 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5339 across jump functions.
5341 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
5343 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5345 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
5347 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5349 2015-02-19 Richard Henderson <rth@redhat.com>
5351 PR middle-end/65074
5352 * varasm.c (default_binds_local_p_2): Don't test node->definition;
5353 test DECL_EXTERNAL independent of symtab_node.
5355 2015-02-19 Jakub Jelinek <jakub@redhat.com>
5357 PR lto/65012
5358 * varpool.c (varpool_node::get_constructor): Return early
5359 if this->lto_file_data is NULL.
5361 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5363 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5364 (rank_for_schedule_debug): Update.
5365 (ready_sort): Make static. Move sorting logic to ...
5366 (ready_sort_debug, ready_sort_real): New static functions.
5367 (schedule_block): Sort both debug insns and real insns in preparation
5368 for ready list trimming. Improve debug output.
5369 * sched-int.h (ready_sort): Remove global declaration.
5371 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
5373 * ipa-icf.c (sem_function::equals_private): Adjust.
5374 (sem_function::bb_dict_test): Take a vec<int> * instead of
5375 auto_vec<int>.
5376 * ipa-icf.h (bb_dict_test): Likewise.
5378 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5380 PR gcov-profile/64634
5381 * tree-eh.c (frob_into_branch_around): Fix up typos
5382 in function comment.
5383 (lower_catch): Put eh_seq resulting from EH lowering of
5384 the cleanup sequence after the cleanup rather than before it.
5386 2015-02-18 Tom de Vries <tom@codesourcery.com>
5388 * common.opt (fstdarg-opt): New option.
5389 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5390 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5391 (@item -fstdarg-opt): New item.
5393 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
5395 PR target/65064
5396 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5397 for common symbols.
5399 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5401 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5402 insn-modes.h.
5403 (ALL_HOST_OBJS): Add mkoffload.o.
5404 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5406 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
5408 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5409 (compare_virtual_tables): Be smarter about skipping typeinfos;
5410 do sane output on virtual table table mismatch.
5411 (warn_odr): Be ready for forward declarations of enums;
5412 output sane info on base mismatch and virtual table mismatch.
5413 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5414 when only one type is polymorphic.
5415 (get_odr_type): Fix hashtable corruption.
5416 (dump_odr_type): Dump mangled names.
5418 2015-02-18 Richard Biener <rguenther@suse.de>
5420 PR tree-optimization/65063
5421 * tree-predcom.c (determine_unroll_factor): Return 1 if we
5422 have replaced looparound PHIs.
5424 2015-02-18 Martin Liska <mliska@suse.cz>
5426 * lto-streamer.c (lto_streamer_init): Encapsulate
5427 streamer_check_handled_ts_structures with checking macro.
5429 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5431 PR ipa/65087
5432 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5433 section if !implicit_section.
5434 (cgraph_node::create_version_clone_with_body): Likewise.
5435 * trans-mem.c (ipa_tm_create_version): Likewise.
5437 2015-02-18 Richard Biener <rguenther@suse.de>
5439 PR tree-optimization/62217
5440 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5441 into BIVs.
5443 2015-02-18 Marek Polacek <polacek@redhat.com>
5445 PR sanitizer/65081
5446 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5447 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5448 is in range [-16K, -1]. Don't issue run-time error if
5449 (ptr > ptr + offset).
5451 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
5453 * doc/install.texi (nvptx-*-none): New section.
5454 * doc/invoke.texi (Nvidia PTX Options): Likewise.
5455 * config/nvptx/nvptx.opt: Update.
5457 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5458 (access_check): New functions, copied from
5459 config/i386/intelmic-mkoffload.c.
5460 (main): For non-installed testing, look in all COMPILER_PATHs for
5461 GCC_INSTALL_NAME.
5463 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5465 2015-02-18 Andrew Pinski <apinski@cavium.com>
5466 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5468 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5469 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5471 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5473 * ipa-visibility.c (function_and_variable_visibility): Only
5474 check locality if node is not already local.
5475 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5476 call_for_symbol_and_aliases instead of
5477 call_for_symbol_thunks_and_aliases.
5478 (ipa_inline): Likewise.
5479 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5480 first walk aliases.
5481 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5482 call_for_symbol_and_aliases.
5483 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5484 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5485 (ipa_propagate_frequency): Update.
5486 (ipa_profile): Add opt_for_fn gueards.
5488 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5490 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5491 * doc/invoke.texi (SH options): Document it.
5492 * config/sh/sh.c (sh_insn_length_adjustment): Check
5493 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5495 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
5497 * common.opt (fipa-cp-alignment): New.
5498 * ipa-cp.c (ipcp_store_alignment_results): Check
5499 flag_ipa_cp_alignment.
5500 * opts.c (default_options_table): Enable -fipa-cp-alignment for
5501 -O2.
5502 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5503 * doc/invoke.texi: Document -fipa-cp-alignment.
5505 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5507 PR target/64793
5508 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5509 to nil. Adjust comments.
5511 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5513 * ipa-visibility.c (function_and_variable_visibility): Only
5514 check locality if node is not already local.
5515 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5516 call_for_symbol_and_aliases instead of
5517 call_for_symbol_thunks_and_aliases.
5518 (ipa_inline): Likewise.
5519 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5520 first walk aliases.
5521 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5522 call_for_symbol_and_aliases.
5523 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5524 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5525 (ipa_propagate_frequency): Update.
5526 (ipa_profile): Add opt_for_fn guards.
5528 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
5530 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5531 skipping of "strange" tokens.
5533 2015-02-17 Jeff Law <law@redhat.com>
5535 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
5536 obsolete comment.
5538 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
5540 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5541 as forcing a HARD_DEP between instructions, thereby
5542 disallowing rewriting to break dependencies.
5544 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5546 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5547 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5548 variables in boundary that have no inlitalizer encoded and are
5549 not aliases.
5550 * varasm.c (default_binds_local_p_2): External definitions do not
5551 count as definitions here.
5553 2015-02-16 Jeff Law <law@redhat.com>
5555 PR tree-optimization/64823
5556 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
5557 statements.
5558 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5559 threading through blocks with PHIs, but no statements.
5560 (thread_through_normal_block): Distinguish between blocks where
5561 we did not process all the statements and blocks with no statements.
5563 2015-02-16 Jakub Jelinek <jakub@redhat.com>
5564 James Greenhalgh <james.greenhalgh@arm.com>
5566 PR ipa/64963
5567 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
5568 section if not linkonce. Fix up formatting.
5569 (cgraph_node::create_version_clone_with_body): Copy section.
5570 * trans-mem.c (ipa_tm_create_version): Likewise.
5572 2015-02-16 Richard Biener <rguenther@suse.de>
5574 PR tree-optimization/65077
5575 * tree-ssa-structalias.c (get_constraint_for_1): Handle
5576 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
5577 (find_func_aliases): Allow float values to carry pointers again.
5579 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
5581 * doc/install.texi (Specific): Reorder targets list to put
5582 aarch64 in alphabetical order. Add a link to aarch64*-*-*
5583 from the top menu.
5585 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5586 David Edelsohn <dje.gcc@gmail.com>
5588 PR target/65058
5589 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
5590 mapping class to external variable or function reference.
5591 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
5592 mapping class.
5594 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
5596 PR target/53348
5597 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
5598 ASM_WEAKEN_DECL if defined.
5600 2015-02-16 Richard Biener <rguenther@suse.de>
5602 PR lto/65015
5603 * varasm.c (default_file_start): For LTO produced units
5604 emit <artificial> as file directive.
5606 2015-02-16 Richard Biener <rguenther@suse.de>
5608 PR tree-optimization/63593
5609 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
5610 stmts and releasing SSA names until...
5611 (execute_pred_commoning): ... after processing all chains.
5613 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5615 PR ipa/65059
5616 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
5617 external functions.
5619 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
5621 * doc/bugreport.texi: Adjust section titles throughout the file
5622 to use "Title Case".
5623 * doc/extend.texi: Likewise.
5624 * doc/gcov.texi: Likewise.
5625 * doc/implement-c.texi: Likewise.
5626 * doc/implement-cxx.texi: Likewise.
5627 * doc/invoke.texi: Likewise.
5628 * doc/objc.texi: Likewise.
5629 * doc/standards.texi: Likewise.
5630 * doc/trouble.texi: Likewise.
5632 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
5634 * cgraph.h (symtab_node::has_aliases_p): Simplify.
5635 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
5636 * tree.c (lookup_binfo_at_offset): Make static.
5637 (get_binfo_at_offset): Do not shadow offset; add explanatory
5638 comment.
5640 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
5642 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
5643 for all floading point loads and stores except those using a register
5644 index address.
5645 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
5646 to a register.
5648 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5650 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
5651 (do_estimate_growth_1): Record if any uninlinable edge was seen.
5652 (estimate_growth): Handle uninlinable edges correctly.
5653 (check_callers): New.
5654 (growth_likely_positive): Handle aliases correctly.
5656 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5658 * ipa-chkp.c: Use iterate_direct_aliases.
5659 * symtab.c (resolution_used_from_other_file_p): Move inline.
5660 (symtab_node::create_reference): Fix formating.
5661 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5662 (symtab_node::iterate_reference): Move inline.
5663 (symtab_node::iterate_referring): Move inline.
5664 (symtab_node::iterate_direct_aliases): Move inline.
5665 (symtab_node::used_from_object_file_p_worker): Inline into ...
5666 (symtab_node::used_from_object_file_p): ... this one; move inline.
5667 (symtab_node::call_for_symbol_and_aliases): Move inline;
5668 use iterate_direct_aliases.
5669 (symtab_node::call_for_symbol_and_aliases_1): New method.
5670 (cgraph_node::call_for_symbol_and_aliases): Move inline;
5671 use iterate_direct_aliases.
5672 (cgraph_node::call_for_symbol_and_aliases_1): New method.
5673 (varpool_node::call_for_node_and_aliases): Rename to ...
5674 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
5675 use iterate_direct_aliases.
5676 (varpool_node::call_for_symbol_and_aliases_1): New method.
5677 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
5678 (ipa_discover_readonly_nonaddressable_var): Update.
5679 * ipa-devirt.c: Fix formating.
5680 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
5681 Move inline.
5682 (cgraph_node::call_for_symbol_and_aliases): Move inline.
5683 (cgraph_node::call_for_symbol_and_aliases_1): New function..
5684 * cgraph.h (used_from_object_file_p_worker): Remove.
5685 (resolution_used_from_other_file_p): Move inline.
5686 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5687 (symtab_node::iterate_reference): Move inline.
5688 (symtab_node::iterate_referring): Move inline.
5689 (symtab_node::iterate_direct_aliases): Move inline.
5690 (symtab_node::used_from_object_file_p_worker): Inline into ...
5691 (symtab_node::used_from_object_file_p): Move inline.
5692 * tree-emutls.c (ipa_lower_emutls): Update.
5693 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
5694 (varpool_node::call_for_node_and_aliases): Remove.
5696 2015-02-14 Jakub Jelinek <jakub@redhat.com>
5698 PR tree-optimization/62209
5699 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
5700 op == range->exp, insert seq and gimplified code after labels
5701 instead of after the phi.
5703 2015-02-13 Jeff Law <law@redhat.com>
5705 PR bootstrap/65060
5706 Revert my change for tree-optimization/64823.
5708 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5710 PR tree-optimization/65053
5711 * tree-ssa-phiopt.c (value_replacement): When moving assign before
5712 cond, either reset VR on lhs or set it to phi result VR.
5714 2015-02-13 Jeff Law <law@redhat.com>
5716 PR tree-optimization/64823
5717 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
5718 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5719 threading through blocks with PHIs, but no statements.
5720 (thread_through_normal_block): Distinguish between blocks where
5721 we did not process all the statements and blocks with no statements.
5723 PR rtl-optimization/47477
5724 * match.pd (convert (plus/minus (convert @0) (convert @1): New
5725 simplifier to narrow arithmetic.
5727 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
5729 PR ipa/65028
5730 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
5731 polymorphic call info when type is not known to be preserved.
5733 2015-02-13 Maritn Jambor <mjambor@suse.cz>
5735 PR ipa/65028
5736 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
5737 (inline_call): Use it.
5739 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
5741 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
5742 GOMP_DEVICE_NVIDIA_PTX.
5744 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5746 PR ipa/65034
5747 * stmt.c (emit_case_nodes): Use void_type_node instead of
5748 NULL_TREE as LABEL_DECL type.
5750 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
5752 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
5753 constraints.
5754 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
5755 symbolic references to data to be forced to constant memory on the
5756 SOM target.
5758 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
5760 PR tree-optimization/65002
5761 * tree-cfg.c (pass_data_fixup_cfg): Don't update
5762 SSA on start.
5763 * tree-sra.c (some_callers_have_no_vuse_p): New.
5764 (ipa_early_sra): Reject functions whose callers
5765 assume function is read only.
5767 2015-02-13 Richard Biener <rguenther@suse.de>
5769 PR lto/65015
5770 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
5771 for LTO produced CUs.
5773 2015-02-13 Bin Cheng <bin.cheng@arm.com>
5775 PR tree-optimization/64705
5776 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
5777 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
5778 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
5779 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
5780 expand_simple_operations.
5782 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
5783 Richard Henderson <rth@redhat.com>
5785 PR rtl/32219
5786 * cgraphunit.c (cgraph_node::finalize_function): Set definition
5787 before notice_global_symbol.
5788 (varpool_node::finalize_decl): Likewise.
5789 * varasm.c (default_binds_local_p_2): Rename from
5790 default_binds_local_p_1, add weak_dominate argument. Use direct
5791 returns instead of assigning to local variable. Unify varpool and
5792 cgraph paths via symtab_node. Reject undef weak variables before
5793 testing visibility. Reorder tests for simplicity.
5794 (default_binds_local_p): Use default_binds_local_p_2.
5795 (default_binds_local_p_1): Likewise.
5796 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
5797 via symtab_node.
5798 (default_elf_asm_output_external): Emit visibility when specified.
5800 2015-02-13 Alan Modra <amodra@gmail.com>
5802 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
5803 code setting up r11 for out-of-line fp restore.
5805 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
5807 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
5808 (muser-mode): Likewise.
5810 2015-02-13 Alan Modra <amodra@gmail.com>
5812 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
5813 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
5815 2015-02-12 David Howells <dhowells@redhat.com>
5817 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
5818 warning.
5819 * tree-ssa-uninit.c (dump_predicates): Likewise.
5820 * opts.c (print_filtered_help): Likewise.
5822 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5824 * dwarf2out.c (output_die): Use "%s", name instead of name to
5825 avoid -Wformat-security warning.
5827 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
5828 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5829 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
5830 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5832 2015-02-12 Jason Merrill <jason@redhat.com>
5834 * common.opt (-flifetime-dse): New.
5836 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5838 PR sanitizer/65019
5839 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
5841 PR tree-optimization/65014
5842 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
5843 use original second operand of arg0 or arg1 instead of
5844 that adjusted by STRIP_NOPS.
5846 2015-02-11 Jeff Law <law@redhat.com>
5848 PR target/63347
5849 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
5850 that needs to be queued, just queue it for a single cycle.
5852 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
5854 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
5855 bodies of thunks; comment on why.
5856 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
5857 symbols are extern.
5859 2015-02-11 Richard Henderson <rth@redhat.com>
5861 PR sanitize/65000
5862 * tree-eh.c (mark_reachable_handlers): Mark source and destination
5863 regions of __builtin_eh_copy_values.
5865 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5867 PR middle-end/65003
5868 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
5869 ultimate alias is MEM with SYMBOL_REF satisfying
5870 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
5871 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
5873 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
5875 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
5876 "diagnostic-core.h".
5877 (main): Initialize progname, and call diagnostic_initialize.
5879 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
5880 instead of __OPENMP_TARGET__.
5882 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
5883 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
5884 hard-coding PTX_ID.
5886 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
5888 * doc/sourcebuild.texi (pie_enabled): Document.
5890 2015-02-11 Martin Liska <mliska@suse.cz>
5892 PR ipa/64813
5893 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
5894 a return value for call to a function that is noreturn.
5896 2015-02-11 Richard Biener <rguenther@suse.de>
5898 PR lto/65015
5899 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
5900 and -fresolution.
5902 2015-02-11 Andrew Pinski <apinski@cavium.com>
5904 PR target/64893
5905 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
5906 Change the first argument type to size_type_node and add another
5907 size_type_node.
5908 (aarch64_simd_expand_builtin): Handle the new argument to
5909 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
5910 print an out when the first two arguments are not
5911 nonzero integer constants.
5912 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
5913 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
5915 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5917 PR target/61925
5918 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
5919 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
5920 (ix86_set_current_function): Rewritten.
5921 (ix86_add_new_builtins): Temporarily clear current_target_pragma
5922 when creating builtin fndecls.
5924 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5926 PR ipa/65005
5927 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
5928 function.
5929 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
5930 have no comdat group.
5931 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
5932 (lto_output_varpool_node): Always output alias info.
5933 (output_refs): Output refs of boundary aliases, too.
5934 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
5935 (output_symtab): Output call eges in thunks in boundary.
5936 (get_alias_symbol): Remove.
5937 (input_node, input_varpool_node): Do not special case weakrefs.
5938 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
5939 alias and thunks targets in the boundary; do not take removed symbols
5940 from their comdat groups.
5941 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
5942 (cgraph_node::global_info): Remove.
5943 (cgraph_node::rtl_info): Look through aliases and thunks.
5944 * cgrpah.h (global_info): Remove.
5945 (non_local_p): Remove.
5947 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5948 Sandra Loosemore <sandra@codesourcery.com>
5950 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
5951 to inline asm. List dialects in proper order.
5953 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5954 Sandra Loosemore <sandra@codesourcery.com>
5956 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
5958 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5960 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
5961 modified) reference to Solaris.
5963 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
5965 * doc/extend.texi (Extended Asm): Fix typos.
5967 2015-02-10 Jakub Jelinek <jakub@redhat.com>
5969 PR sanitizer/65004
5970 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
5972 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
5974 PR target/64661
5975 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
5976 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
5977 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
5978 * config/sh/constraints.md (Ara, Add): New constraints.
5979 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
5980 predicates.
5981 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
5982 atomic_mem_operand_0. Don't use force_reg on the memory address.
5983 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
5984 Sra constraint. Convert to insn_and_split. Add workaround for
5985 PR 64974.
5986 (atomic_compare_and_swap<mode>_hard): Copy to
5987 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
5988 Use atomic_mem_operand_0 predicate.
5989 (atomic_compare_and_swap<mode>_soft_gusa,
5990 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
5991 AraAdd constraints.
5992 (atomic_compare_and_swap<mode>_soft_tcb,
5993 atomic_compare_and_swap<mode>_soft_imask,
5994 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
5995 atomic_mem_operand_0 predicate and SraSdd constraints.
5996 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
5997 constraint.
5998 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
5999 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
6000 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6001 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
6002 force_reg on the memory address.
6003 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6004 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6005 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6006 atomic_mem_operand_1 predicate and Sra constraint.
6007 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6008 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6009 Use atomic_mem_operand_1 predicate.
6010 (atomic_<fetchop_name><mode>_hard): Copy to
6011 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6012 Use atomic_mem_operand_1 predicate.
6013 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6014 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6015 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
6016 insn_and_split. Use atomic_mem_operand_1 predicate.
6017 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6018 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
6019 Use atomic_mem_operand_1 predicate.
6020 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6021 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6022 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6023 in generated insn with original mem operand before emitting the insn.
6024 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6025 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6026 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6027 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6028 Use atomic_mem_operand_1 predicate and AraAdd constraints.
6029 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6030 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6031 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6032 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6033 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6034 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6035 atomic_not_fetch<mode>_soft_tcb,
6036 atomic_<fetchop_name>_fetch<mode>_soft_imask,
6037 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6038 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6039 Use atomic_mem_operand_1 predicate and SraSdd constraints.
6041 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
6043 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6044 and 3 earlyclobber operands.
6046 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6048 * common.opt (fstack-reuse): Mark as optimization.
6050 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6052 PR ipa/64982
6053 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6055 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
6057 PR tree-optimization/64326
6058 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6060 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
6062 PR gcov-profile/61889
6063 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6065 2015-02-10 Richard Biener <rguenther@suse.de>
6067 PR tree-optimization/64995
6068 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6069 value we use is final.
6070 (visit_reference_op_store): Always valueize op.
6071 (visit_use): Properly valueize vuses.
6073 2015-02-10 Richard Biener <rguenther@suse.de>
6075 PR tree-optimization/64909
6076 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6077 pass a scalar-stmt count estimate to the cost model.
6078 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6080 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
6082 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6083 enabled by default together with var-tracking.
6085 2015-02-10 Nick Clifton <nickc@redhat.com>
6087 * config/rl78/rl78.c: Remove DIV attribute code accidentally
6088 included in previous rl78 commit.
6090 2015-02-10 Richard Biener <rguenther@suse.de>
6092 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6093 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6094 return the bitpack.
6096 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6098 PR gcov-profile/61889
6099 * config.in: regenerate.
6100 * configure.in: Likewise.
6101 * configure.ac: Check for ftw.h.
6102 * gcov-tool.c: Check for ftw.h before using nftw.
6104 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6106 PR lto/64076
6107 * ipa-visibility.c (update_visibility_by_resolution_info): Only
6108 assert when not in lto mode.
6110 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6112 * ira-color.c (setup_left_conflict_sizes_p): Simplify
6113 initialization/assignment of conflict_size.
6115 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
6117 PR ipa/64978
6118 * ipa-cp.c (gather_caller_stats): Skip thunks.
6119 (propagate_constants_topo): Skip aliases.
6121 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
6123 PR target/64761
6124 * config/sh/sh.c (sh_option_override): Don't change
6125 -freorder-blocks-and-partition to -freorder-blocks even when
6126 unwinding is enabled.
6127 (sh_can_follow_jump): Return false if the followee jump is
6128 a crossing jump when -freorder-blocks-and-partition is specified.
6129 * config/sh/sh.md (*jump_compact_crossing): New insn.
6131 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
6132 Kaz Kojima <kkojima@gcc.gnu.org>
6134 PR target/64761
6135 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6136 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6137 (sh_can_redirect_branch): Rename to ...
6138 (sh_can_follow_jump): ... this. Constify argument types.
6139 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6140 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6141 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6142 * doc/tm.texi: Regenerate.
6144 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6146 PR sanitizer/64981
6147 * builtins.c (expand_builtin): Call targetm.expand_builtin
6148 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6150 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6152 PR ipa/61548
6153 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6155 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6157 PR ipa/63566
6158 * ipa-icf.c (set_local): New function.
6159 (sem_function::merge): Use it.
6161 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6163 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6164 (add_type_duplicate): Fix comparison of BINFOs.
6166 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6168 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6169 on getting VOID pointer.
6171 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6173 PR target/64979
6174 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6175 va_list escapes.
6177 2015-02-09 Richard Biener <rguenther@suse.de>
6179 * genmatch.c (replace_id): Copy expr_type.
6181 2015-02-09 Richard Biener <rguenther@suse.de>
6183 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6184 (streamer_write_tree_bitfields): Declare.
6185 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6186 properly unpack padding.
6187 (unpack_value_fields): Inline ...
6188 (streamer_read_tree_bitfields): ... here.
6189 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6190 and properly add padding bits.
6191 (streamer_pack_tree_bitfields): Fold into ...
6192 (streamer_write_tree_bitfields): ... this new function,
6193 exposing the bitpack object.
6194 * lto-streamer-out.c (lto_write_tree_1): Call
6195 streamer_write_tree_bitfields.
6197 2015-02-09 Richard Biener <rguenther@suse.de>
6199 PR tree-optimization/54000
6200 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6201 (struct ivopts_data): Add loop_loc member.
6202 (tree_ssa_iv_optimize_loop): Dump loop location.
6203 (create_new_ivs): Likewise, also dump number of IVs generated.
6205 2015-02-09 Martin Liska <mliska@suse.cz>
6207 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6208 just if not yet registered.
6209 (ipa_icf_generate_summary): Register callgraph hooks.
6211 2015-02-08 Andrew Pinski <apinski@cavium.com>
6213 * config/aarch64/aarch64.c (gty_dummy): Delete.
6215 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6217 PR ipa/63566
6218 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6219 (cgraph_node::local_p): Remove thunk related FIXME.
6221 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6223 PR ipa/63566
6224 * i386.c (ix86_function_regparm): Look through aliases to see if callee
6225 is local and optimized.
6226 (ix86_function_sseregparm): Likewise; also use target's SSE math
6227 settings; error out instead of silently generating wrong code
6228 on mismatches.
6229 (init_cumulative_args): Look through aliases.
6231 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6233 PR ipa/63566
6234 * ipa-split.c (execute_split_functions): Split if function has aliases.
6236 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6238 PR ipa/63566
6239 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6240 aliases before trying to expand it.
6241 (cgraph_node::expand_thunk): Fix formating.
6243 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
6245 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6246 (Using Assembly Language with C): Expand introduction.
6247 (Basic Asm): Copy-edit. Add more information about uses of
6248 basic asm.
6249 (Extended Asm): Copy-edit. Document new escape syntax and
6250 %l[label] syntax.
6251 (Global Reg Vars): Copy-edit.
6252 (Local Reg Vars): Likewise.
6254 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
6256 PR debug/2714
6257 PR bootstrap/64256
6258 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6259 (DBX_CONTIN_CHAR): Define.
6261 2015-02-06 Sebastian Pop <s.pop@samsung.com>
6262 Brian Rzycki <b.rzycki@samsung.com>
6264 PR tree-optimization/64878
6265 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6266 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6267 Stop recursion at loop phi nodes after having visited a loop phi node.
6269 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6271 * toplev.c (process_options): Change flag_ipa_ra before creating
6272 optimization_{default,current}_node.
6274 PR ipa/64896
6275 * cgraphunit.c (cgraph_node::expand_thunk): If
6276 restype is not is_gimple_reg_type nor the thunk_fndecl
6277 returns aggregate_value_p, set restmp to a temporary variable
6278 instead of resdecl.
6280 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
6282 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6284 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6286 PR target/64205
6287 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6288 add a general secondary reload handler for SDmode, unless we have
6289 both read/write support for SDmode.
6291 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6293 PR middle-end/64937
6294 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6295 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6296 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6297 1 before, push it to abstract_vec.
6298 (dwarf2out_abstract_function): Adjust caller. Don't call
6299 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6300 DECL_ABSTRACT_P flags for all abstract_vec elts.
6302 2015-02-06 Renlin Li <renlin.li@arm.com>
6304 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6305 complex gimple.
6306 * tree-ssa.c (execute_update_addresses_taken): Likewise.
6308 2015-02-06 Jeff Law <law@redhat.com>
6310 PR target/64889
6311 * config/h8300/h8300.c (push): New argument "in_prologue".
6312 Pass "in_prologue" along to "F".
6313 (h8300_push_pop): Corresponding changes.
6314 (h8300_expand_prologue): Likewise.
6315 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
6317 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6319 PR rtl-optimization/64957
6320 PR debug/64817
6321 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6322 IOR rather than for AND.
6324 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
6326 PR target/62631
6327 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6328 of shift-add and (add + shift) operations. Rename local variable.
6330 2015-02-05 Jeff Law <law@redhat.com>
6332 PR target/17306
6333 * config/h8300/constraints.md (U): Correctly dectect
6334 "eightbit_data" memory addresses.
6335 * config/h8300/h8300.c (eightbit_constant_address_p): Also
6336 handle (const (plus (symbol_ref (x)))) where x is declared
6337 as an 8-bit data memory address.
6338 * config/h8300/h8300.md (call, call_value): Correctly detect
6339 "funcvec" functions.
6341 PR target/43264
6342 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6343 24 to 28 bits for the H8/300.
6345 2015-02-06 Alan Modra <amodra@gmail.com>
6347 PR target/64876
6348 * config/rs6000/rs6000.c (chain_already_loaded): New function.
6349 (rs6000_call_aix): Use it.
6351 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
6353 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6354 check.
6356 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
6358 * config/h8300/constraints.md ("U" constraint): Use strict
6359 variant of REG_OK_FOR_BASE_P after reload has started.
6361 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
6363 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6364 define to zero if !TARGET_NEON.
6365 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6367 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6368 Trevor Saunders <tsaunders@mozilla.com>
6370 PR ipa/61548
6371 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6373 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6375 PR ipa/61548
6376 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6377 when removing varpool nodes.
6379 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6381 PR ipa/61548
6382 * varpool.c (varpool_node::remove): Fix order of variables.
6384 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6386 PR ipa/64686
6387 * ipa-inline.c (inline_small_functions): Fix ordering issue between
6388 speculation resolution and key updates.
6390 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6392 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6393 about not letting any speculative edges unupdated.
6395 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6397 PR gcov/64123
6398 * gcov-io.c (gcov_var): Export.
6400 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6402 PR middle-end/64922
6403 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6404 edges that become speculative.
6406 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6408 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6409 or DW_LANG_Fortran08.
6410 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6411 DW_LANG_Fortran08.
6412 (gen_compile_unit_die): Handle "GNU Fortran2003" and
6413 "GNU Fortran2008" language strings.
6414 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6415 * langhooks.h (lang_GNU_Fortran): New prototype.
6416 * langhooks.c (lang_GNU_Fortran): New function.
6417 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6418 lang_GNU_Fortran.
6420 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6422 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6423 (RTX_OK_FOR_OLO10_P): Likewise.
6425 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6427 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6429 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6431 PR middle-end/64922
6432 * gimple.c: Include gimple-ssa.h.
6433 (maybe_remove_unused_call_args): New function.
6434 * gimple.h (maybe_remove_unused_call_args): Declare.
6435 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6436 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6437 * gimple-fold.c (gimple_fold_call): Likewise.
6439 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
6441 PR rtl-optimization/64905
6442 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6443 pointer alignment if it isn't needed.
6445 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6447 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6448 cortex-a72.cortex-a53.
6449 * config/aarch64/aarch64-tune.md: Regenerate.
6450 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6452 2015-02-04 Nick Clifton <nickc@redhat.com>
6454 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6455 inside a MEM.
6457 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6459 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6460 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6461 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6462 of DEF_BUILTIN.
6463 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6464 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6465 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6466 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6467 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6468 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6469 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6470 * tree-core.h (enum built_in_function): In between
6471 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6472 for builtins that use DEF_BUILTIN_CHKP macro.
6474 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
6476 PR debug/64817
6477 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6478 operands for tcc_comparison exprs. Fix typos.
6480 PR debug/64817
6481 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6482 of two XORs that have an intervening AND or IOR.
6484 PR debug/64817
6485 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6486 simplification of XOR of AND to not allocate new rtx before
6487 committing to a simplification.
6489 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6491 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6492 manual swaps in all peepholes.
6494 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6496 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6497 of manual swapping implementation.
6498 (aarch64_expand_vec_perm_const_1): Likewise.
6500 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
6502 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6503 (generic_addrcost_table): Remove NAMED_PARAM.
6504 (cortexa57_addrcost_table): Likewise.
6505 (xgene1_addrcost_table): Likewise.
6506 (generic_regmove_table): Likewise.
6507 (cortexa53_regmove_table): Likewise.
6508 (xgene1_regmove_table): Likewise.
6509 (generic_vector_table): Likewise.
6510 (cortexa57_vector_table): Likewise.
6511 (xgene1_vector_table): Likewise.
6512 (generic_tunings): Likewise.
6513 (cortexa53_tunings): Likewise.
6514 (cortexa57_tunings): Likewise.
6515 (xgene1_tunings): Likewise.
6517 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6519 * config/arm/arm-cores.def: Add cortex-a72 and
6520 cortex-a72.cortex-a53.
6521 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6522 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6523 * config/arm/arm-tune.md: Regenerate.
6524 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6525 "cortex-a72.cortex-a53".
6526 * doc/invoke.texi (ARM Options/-mtune): Likewise.
6528 2015-02-04 Nick Clifton <nickc@redhat.com>
6530 PR target/64408
6531 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6532 of accepted codes.
6533 (nonimmediate_di_operand): Likewise.
6535 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6536 prefixes of known F5 using MSP430 MCUs.
6538 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6540 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6541 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6542 instead of __builtin_sqrt.
6544 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
6546 * varasm.c (do_assemble_alias): Follow transparent alias
6547 chain for target.
6548 (default_assemble_visibility): Follow transparent alias
6549 chain for decl name.
6551 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6553 PR middle-end/62103
6554 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
6555 to compute size of referenced value in the constant case.
6557 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6559 PR rtl-optimization/64756
6560 * cse.c (invalidate_dest): New function.
6561 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
6562 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
6563 invalidate and do not record it.
6565 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
6567 PR target/64660
6568 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
6569 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
6570 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
6571 atomic_nand<mode>_soft_tcb): New insns.
6572 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
6573 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
6574 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
6575 Split into atomic_not_fetchsi_hard if operands[0] is unused.
6576 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
6577 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6578 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
6579 atomic_not<mode>_hard if operands[0] is unused.
6580 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
6581 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
6582 if operands[0] is unused.
6583 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
6584 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
6585 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
6586 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6587 unused.
6588 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
6589 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6590 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
6591 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
6592 if operands[0] is unused.
6593 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
6594 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
6595 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
6596 atomic_nand_fetchsi_hard if operands[0] is unused.
6597 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
6598 atomic_nand<mode>_hard if operands[0] is unused.
6599 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
6600 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
6601 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
6602 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6603 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
6604 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
6605 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
6606 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6607 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
6608 atomic_not<mode>_hard if operands[0] is unused.
6609 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
6610 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6611 unused.
6612 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6613 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6614 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
6615 atomic_nand<mode>_hard if operands[0] is unused.
6616 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6617 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6619 2015-02-03 David Malcolm <dmalcolm@redhat.com>
6621 PR jit/64810
6622 * Makefile.in (GCC_OBJS): Add gcc-main.o.
6623 * gcc-main.c: New file, containing "main" taken from gcc.c.
6624 * gcc.c (do_self_spec): Free decoded_options.
6625 (class driver): Move declaration to gcc.h.
6626 (main): Move declaration and implementation to new file
6627 gcc-main.c.
6628 (driver_get_configure_time_options): New function.
6629 * gcc.h (class driver): Move this declaration here, from
6630 gcc.c.
6631 (driver_get_configure_time_options): New declaration.
6633 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
6635 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
6636 cross-module inlining.
6637 * cgraph.h (cgraph_node): Add flag merged.
6638 * ipa-icf.c (sem_function::merge): Maintain it.
6640 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
6642 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
6643 instead of OBJECT_P.
6645 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
6647 PR target/62631
6648 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
6649 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
6650 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
6651 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
6653 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6655 PR other/63504
6656 * combine.c (reg_n_sets_max): New variable.
6657 (can_change_dest_mode, reg_nonzero_bits_for_combine,
6658 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
6659 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
6660 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
6661 (rest_of_handle_combine): Initialize reg_n_sets_max.
6663 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
6665 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
6666 if some always_inline was inlined, apply changes before inlining
6667 heuristically.
6669 2015-02-02 David Malcolm <dmalcolm@redhat.com>
6671 PR jit/64810
6672 * config/arm/arm.c (arm_option_override): Set
6673 arm_selected_arch/cpu/tune to NULL on entry.
6675 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
6676 Andrew Pinski <pinskia@gcc.gnu.org>
6677 Jakub Jelinek <jakub@gcc.gnu.org>
6679 PR target/64231
6680 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
6681 integer typing for small model. Use IN_RANGE.
6683 2015-02-02 Richard Biener <rguenther@suse.de>
6685 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
6686 * tree-vrp.c (vrp_valueize_1): Likewise.
6688 2015-02-02 Alan Modra <amodra@gmail.com>
6690 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
6691 than mem for toc_restore.
6692 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
6693 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
6694 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
6696 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
6698 PR target/64047
6699 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
6700 explicit default options.
6702 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
6704 PR ipa/64872
6705 * ipa-utils.c (ipa_merge_profiles): Add release argument.
6706 * ipa-icf.c (sem_function::merge): Do not release body when merging.
6707 * ipa-utils.h (ipa_merge_profiles): Update prototype.
6709 2015-02-01 Jakub Jelinek <jakub@redhat.com>
6711 PR debug/64817
6712 * cfgexpand.c (deep_ter_debug_map): New variable.
6713 (avoid_deep_ter_for_debug): New function.
6714 (expand_debug_expr): If TERed SSA_NAME is in
6715 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
6716 instead of trying to expand SSA_NAME's def stmt.
6717 (expand_debug_locations): When expanding debug bind
6718 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
6719 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
6720 value.
6721 (pass_expand::execute): Call avoid_deep_ter_for_debug on
6722 all debug bind stmts. Delete deep_ter_debug_map after
6723 expand_debug_location if non-NULL and clear it.
6725 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
6727 PR target/64851
6728 * config/sh/sync.md (atomic_fetch_notsi_hard,
6729 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
6730 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
6731 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
6732 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
6733 atomic_not_fetch<mode>_soft_imask): New insns.
6735 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6737 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
6738 (rank_for_schedule_debug): Split from ...
6739 (rank_for_schedule): ... this.
6740 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
6741 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
6743 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6745 * doc/md.texi (Machine Constraints): Alphabetize table by target.
6746 * doc/extend.texi (x86 Variable Attributes): Move section to
6747 correct alphabetization after renaming.
6748 (x86 Type Attributes): Likewise.
6749 (Target Builtins): Re-alphabetize menu.
6750 (x86 Built-in Functions): Move section to correct alphabetization
6751 after renaming.
6752 (x86 transactional memory intrinsics): Likewise.
6753 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
6754 and x86 Windows Options in table and menu.
6755 (x86 Options): Move section to correct alphabetization after
6756 renaming.
6757 (x86 Windows Options): Likewise.
6759 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6761 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
6762 preferred names of the architecture and its 32- and 64-bit
6763 variants.
6764 * doc/invoke.texi: Likewise.
6765 * doc/md.texi: Likewise.
6767 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6769 PR target/64882
6770 * config/i386/predicates.md (address_no_seg_operand): Reject
6771 non-CONST_INT_P operands in invalid mode.
6773 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6775 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
6776 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
6777 * config/i386/predicates.md (address_no_seg_operand): Call
6778 address_operand with VOIDmode.
6779 (vsib_address_operand): Ditto.
6780 (address_mpx_no_base_operand): Ditto.
6781 (address_mpx_no_index_operand): Ditto.
6783 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6785 PR target/64688
6786 * lra-constraints.c (original_subreg_reg_mode): New.
6787 (simplify_operand_subreg): Try to simplify subreg of const. Use
6788 original_subreg_reg_mode for it.
6789 (swap_operands): Update original_subreg_reg_mode.
6790 (curr_insn_transform): Set up original_subreg_reg_mode.
6792 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6794 PR target/64617
6795 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
6796 function.
6797 (process_alt_operands): Use it.
6798 (curr_insn_transform): Check the optional reload pseudo class is
6799 ok for the mode.
6801 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6803 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
6804 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
6805 prototype.
6806 * toplev.h (init_asm_output): Update comment on use of
6807 UNKNOWN_LOCATION with fatal_error.
6808 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
6809 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
6810 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
6811 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
6812 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
6813 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
6814 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
6815 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
6816 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
6817 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
6818 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
6819 fatal_error changed to pass input_location as first argument.
6821 2015-01-30 Martin Liska <mliska@suse.cz>
6823 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
6824 in #pragma GCC diagnostic guards.
6826 2015-01-30 Richard Biener <rguenther@suse.de>
6828 PR tree-optimization/64829
6829 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
6830 not add a widening conversion pattern but hand off extra
6831 widenings to callers.
6832 (vect_recog_widen_mult_pattern): Handle extra widening produced
6833 by vect_handle_widen_op_by_const.
6834 (vect_recog_widen_shift_pattern): Likewise.
6835 (vect_pattern_recog_1): Remove excess vertical space in dumping.
6836 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
6837 (vect_init_vector_1): Likewise.
6838 (vect_get_vec_def_for_operand): Likewise.
6839 (vect_finish_stmt_generation): Likewise.
6840 (vectorizable_load): Likewise.
6841 (vect_analyze_stmt): Likewise.
6842 (vect_is_simple_use): Likewise.
6844 2015-01-29 Jeff Law <law@redhat.com>
6846 * combine.c (try_combine): Fix typo in comment.
6848 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
6850 PR target/64580
6851 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
6852 (rs6000_stack_info): Add assert.
6853 (rs6000_output_savres_externs): New function, split off from...
6854 (rs6000_output_function_prologue): ... here. Do not call it for
6855 thunks.
6857 2015-01-29 Jeff Law <law@redhat.com>
6859 PR target/15184
6860 * combine.c (try_combine): If I0 is a memory load and I3 a store
6861 to a related address, increase the "goodness" of doing a 4-insn
6862 combination with I0-I3.
6863 (make_field_assignment): Handle SUBREGs in the ior+and case.
6865 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
6867 PR tree-optimization/64746
6868 * tree-if-conv.c (mask_exists): New function.
6869 (predicate_mem_writes): Save created mask with given size for further
6870 use.
6871 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
6872 (ifcvt_repair_bool_pattern): Collect all statements that are root
6873 of bool pattern and use iterative algorithm to remove multiple uses
6874 of predicates, display number of required iterations.
6876 2015-01-29 Richard Biener <rguenther@suse.de>
6878 PR tree-optimization/64853
6879 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
6880 stmt will get simulated again.
6881 * tree-ssa-ccp.c (valueize_op_1): Likewise.
6883 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6885 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
6886 return_in_pc. Remove redundant assignments.
6887 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
6888 (arm_expand_epilogue): Don't compare boolean with true in if condition.
6890 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
6892 * config/i386/i386.c (ix86_mode_after): Make static.
6894 2015-01-29 Richard Biener <rguenther@suse.de>
6896 PR tree-optimization/64844
6897 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
6898 dump cost model analysis.
6899 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6900 Do not register adjusted load/store costs here.
6902 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6903 Uros Bizjak <ubizjak@gmail.com>
6905 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
6906 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
6907 using x86_use_pseudo_pic_reg.
6908 * config/i386/i386.c (ix86_conditional_register_usage): Remove
6909 support for fixed PIC register.
6910 (ix86_use_pseudo_pic_reg): Not static any more.
6912 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6914 PR middle-end/64805
6915 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
6916 to avoid error in cgraph node verification.
6918 2015-01-29 Marek Polacek <polacek@redhat.com>
6920 * doc/standards.texi: Reflect that the default for C is gnu11.
6922 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
6924 PR target/64761
6925 * reorg.c (switch_text_sections_between_p): New function.
6926 (relax_delay_slots): Call it when testing if the jump insn
6927 is removable. Use targetm.can_follow_jump when testing if
6928 the conditional branch can follow an unconditional jump.
6930 2015-01-27 Caroline Tice <cmtice@google.com>
6932 Committing VTV Cywin/Ming patch for Patrick Wollgast
6933 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
6934 if -fvtable-verify=preinit/std is used.
6935 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
6936 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
6937 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
6938 if -fvtable-verify=preinit/std is used.
6939 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
6940 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
6941 if -fvtable-verify=preinit/std is used.
6942 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
6943 * config/i386/mingw32.h (LIB_SPEC): Likewise.
6944 * varasm.c (assemble_variable): Add code to properly set the comdat
6945 section and name for the .vtable_map_vars section in case the
6946 target is PE or COFF.
6948 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6950 PR ipa/64801
6951 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
6952 make sane BB profile.
6953 (cgraph_node::expand_thunk): Make sane BB profile.
6954 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
6955 * cgraph.h (init_lowered_empty_function): Update prototype.
6956 * config/i386/i386.c (make_resolver_func): Update call.
6957 * predict.c (gate): Disable branch prediction pass if
6958 profile is already there.
6960 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6962 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
6963 * opth-gen.awk: Likewise.
6964 * common.opt: Mark flag_fp_contract_mode as Optimization.
6966 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
6968 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
6969 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
6971 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
6973 PR target/64659
6974 * config/sh/predicates.md (atomic_arith_operand,
6975 atomic_logical_operand): Remove.
6976 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
6977 (atomic_arith_operand_0): New predicate.
6978 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
6979 Use atomic_arith_operand_0 for input values.
6980 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
6981 atomic_compare_and_swap<mode>_soft_gusa,
6982 atomic_compare_and_swap<mode>_soft_tcb,
6983 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
6984 arith_reg_operand instead of register_operand.
6985 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
6986 atomic_arith_operand_0 for newval input.
6987 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
6988 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
6989 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
6990 arith_reg_operand instead of register_operand.
6991 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
6992 fetchop_predicate_1, fetchop_constraint_1_llcs,
6993 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
6994 fetchop_constraint_1_imask): New code iterator attributes.
6995 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
6996 register_operand. Use fetchop_predicate_1.
6997 (atomic_fetch_<fetchop_name>si_hard,
6998 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
6999 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7000 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7001 and arith_reg_operand instead of register_operand. Use
7002 fetchop_predicate_1, fetchop_constraint_1_gusa.
7003 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7004 and arith_reg_operand instead of register_operand. Use
7005 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
7006 to allow R0 usage.
7007 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7008 and arith_reg_operand instead of register_operand. Use
7009 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
7010 to allow R0 usage.
7011 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7012 register_operand. Use atomic_logical_operand_1.
7013 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7014 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7015 arith_reg_operand instead of register_operand.
7016 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7017 Use arith_reg_dest and arith_reg_operand instead of register_operand.
7018 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
7019 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7020 register_operand. Use fetchop_predicate_1.
7021 (atomic_<fetchop_name>_fetchsi_hard,
7022 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7023 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7024 fetchop_constraint_1_llcs.
7025 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7026 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7027 fetchop_constraint_1_gusa.
7028 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7029 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7030 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
7031 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7032 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7033 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
7034 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7035 register_operand. Use atomic_logical_operand_1.
7036 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7037 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7038 arith_reg_operand instead of register_operand.
7039 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7040 arith_reg_operand instead of register_operand. Use logical_operand
7041 and K08. Adjust asm sequence to allow R0 usage.
7042 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7043 arith_reg_operand instead of register_operand. Use logical_operand
7044 and K08.
7046 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7048 PR other/63504
7049 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7050 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7051 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7052 only get_full_len HOST_WIDE_INTs from get_val () array rather than
7053 all bits in *val_wide.
7055 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
7057 * varpool.c (tls_model_names): Fix names.
7058 (varpool_node::dump): Dump tls- prefix for tls models.
7060 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
7061 Bernd Schmidt <bernds@codesourcery.com>
7062 Nathan Sidwell <nathan@codesourcery.com>
7064 * config/nvptx/mkoffload.c: New file.
7065 * config/nvptx/t-nvptx: Add build rules for it.
7066 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7067 (extra_programs): Add mkoffload.
7068 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7069 function.
7070 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7072 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
7074 PR middle-end/64809
7075 * cfgexpand.c (reorder_operands): Skip debug gimples.
7077 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
7079 PR tree-optimization/64277
7080 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7081 range info when possible to refine estimation.
7083 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
7085 PR tree-optimization/64718
7086 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7087 be a 16bit unsigned integer when n->range is 16.
7088 (bswap_replace): Convert src to that type if necessary for all bswap
7089 sizes. Fix rotation right notation in nearby comment. Use bswap_type
7090 set in pass_optimize_bswap::execute ().
7092 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
7094 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7095 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7096 integer and floating point variants.
7097 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7099 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
7101 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7102 for all vector modes.
7104 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7106 PR bootstrap/64612
7107 * doc/sourcebuild.texi (comdat_group): Document.
7109 2015-01-28 Terry Guo <terry.guo@arm.com>
7111 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7113 2015-01-27 David Malcolm <dmalcolm@redhat.com>
7115 * toplev.c (print_version): Add param "show_global_state", and
7116 only print GGC and plugin information if it is true.
7117 (init_asm_output): Pass in "true" for the new param when calling
7118 print_version.
7119 (process_options): Likewise.
7120 (toplev::main): Likewise.
7121 * toplev.h (print_version): Add new param to decl.
7123 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7125 PR ipa/60871
7126 PR ipa/64139
7127 * tree.c (lookup_binfo_at_offset): New function.
7128 (get_binfo_at_offset): Use it.
7130 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7132 PR ipa/64282
7133 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7134 on vtable being vtable.
7136 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7138 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7139 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7140 -mhotpatch= option.
7141 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7142 -mno-hotpatch options. Change syntax of -mhotpatch= option.
7143 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7144 Renamed.
7145 (s390_hotpatch_trampoline_halfwords_max): Renamed.
7146 (s390_hotpatch_hw_max): New name.
7147 (s390_hotpatch_trampoline_halfwords): Renamed.
7148 (s390_hotpatch_hw_before_label): New name.
7149 (get_hotpatch_attribute): Removed.
7150 (s390_hotpatch_hw_after_label): New name.
7151 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7152 attribute.
7153 (s390_attribute_table): Ditto.
7154 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7155 (s390_function_num_hotpatch_hw): New name.
7156 Remove special handling of inline functions and hotpatching.
7157 Return number of nops before and after the function label.
7158 (s390_can_inline_p): Removed.
7159 (s390_asm_output_function_label): Emit a configurable number of nops
7160 after the function label.
7161 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7162 (TARGET_CAN_INLINE_P) Removed.
7163 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7165 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7166 Jiong Wang <jiong.wang@arm.com>
7168 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7169 of scratch reg.
7170 (cb<optab><mode>1): Likewise.
7171 * config/aarch64/iterators.md (bcond): New define_code_attr.
7173 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7175 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7176 memory accesses.
7178 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7180 * config/s390/s390.c (s390_register_move_cost): Increase costs for
7181 FPR->GPR moves.
7183 2015-01-27 Richard Biener <rguenther@suse.de>
7185 * tree-vrp.c (update_value_range): Intersect the range with
7186 old recorded SSA name range information.
7188 2015-01-27 Nick Clifton <nickc@redhat.com>
7190 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7191 BC, DE and HL registers directly, not via AX.
7192 When decrementing the stack pointer by a large amount, transfer SP
7193 into AX and perform the subtraction there.
7194 (rl78_expand_epilogue): Perform the inverse of the above
7195 enhancements.
7197 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7199 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7201 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7202 Yury Gribov <y.gribov@samsung.com>
7204 PR ubsan/64741
7205 * ubsan.c (ubsan_source_location): Refactor code.
7206 (ubsan_type_descriptor): Update type size. Refactor code.
7208 2015-01-27 Richard Biener <rguenther@suse.de>
7210 PR tree-optimization/56273
7211 PR tree-optimization/59124
7212 PR tree-optimization/64277
7213 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7214 from the first VRP pass.
7216 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7218 PR ipa/64776
7219 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7220 handle the first argument in the same loop as all the other arguments.
7222 PR rtl-optimization/61058
7223 * jump.c (cleanup_barriers): Update basic block boundaries
7224 if BLOCK_FOR_INSN is non-NULL on PREV.
7226 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
7228 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7229 bounds narrowing, already instrumented calls and calls to
7230 not instrumentable functions.
7232 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7234 PR tree-optimization/64807
7235 * wide-int.cc (wi::divmod_internal): Clear
7236 b_dividend[dividend_blocks_needed].
7238 2015-01-26 DJ Delorie <dj@redhat.com>
7240 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7241 volatile memory references.
7243 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
7245 PR target/49263
7246 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7247 remove_insn.
7248 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7249 shifts if it already fits into K08.
7251 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7253 PR ipa/64730
7254 * ipa-inline.c (inline_small_functions): Print "unknown" even
7255 if edge->call_stmt is non-NULL, but has builtins or unknown
7256 location.
7258 PR middle-end/64421
7259 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7260 with asterisk, skip the first character.
7262 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7264 PR target/64806
7265 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7266 order change.
7268 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
7270 PR target/64795
7271 * config/i386/i386.md (*movdi_internal): Also check operand 0
7272 to determine TYPE_LEA operand.
7273 (*movsi_internal): Ditto.
7275 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7277 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7278 OPTION_MASK_QUAD_MEMORY_ATOMIC.
7280 2015-01-26 Renlin Li <renlin.li@arm.com>
7282 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7283 the comment.
7284 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7285 for higher part.
7287 2015-01-26 Richard Biener <rguenther@suse.de>
7289 PR middle-end/64764
7290 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7291 combining two BIT_AND_EXPR predicates.
7293 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7295 PR bootstrap/64754
7296 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7298 2015-01-26 Terry Guo <terry.guo@arm.com>
7300 * config/arm/arm.c (arm_file_start): Update the assignment of
7301 Tag_ABI_HardFP_use.
7303 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
7305 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7306 pipeline model.
7307 config/arm/arm.md: Include the new Cortex-A57 model.
7308 (generic_sched): Don't use generic_sched when tuning for
7309 Cortex-A57.
7311 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
7312 Uros Bizjak <ubizjak@gmail.com>
7314 * config/i386/i386.c (get_builtin_code_for_version): Add
7315 support for BMI and BMI2 multiversion functions.
7317 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7319 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7320 (extract_bit_field): Likewise.
7321 (extract_low_bits): Likewise.
7322 (expand_mult): Likewise.
7323 (expand_mult_highpart_adjust): Likewise.
7325 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
7327 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7328 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7329 * config/i386/i386.c (processor_model): Add
7330 M_INTEL_COREI7_BROADWELL.
7331 (arch_names_table): Add "broadwell".
7333 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
7335 PR target/49263
7336 PR target/53987
7337 PR target/64345
7338 PR target/59533
7339 PR target/52933
7340 PR target/54236
7341 PR target/51244
7342 * config/sh/sh-protos.h
7343 (sh_extending_set_of_reg::can_use_as_unextended_reg,
7344 sh_extending_set_of_reg::use_as_unextended_reg,
7345 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7346 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7347 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7348 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7349 (sh_treg_insns): New class.
7350 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7351 (scope_counter): New class.
7352 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7353 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7354 sh_extending_set_of_reg::can_use_as_unextended_reg,
7355 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7356 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7357 sh_split_treg_set_expr): New functions.
7358 (addsubcosts): Handle treg_set_expr.
7359 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7360 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7361 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7362 (sh_insn_operands_modified_between_p): Make non-static.
7363 * config/sh/predicates.md (zero_extend_movu_operand): Allow
7364 simple_mem_operand in addition to displacement_mem_operand.
7365 (zero_extend_operand): Don't allow zero_extend_movu_operand.
7366 (treg_set_expr, treg_set_expr_not_const01,
7367 arith_reg_or_treg_set_expr): New predicates.
7368 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7369 arith_or_int_operand instead of logical_operand. Convert to
7370 insn_and_split. Try to optimize constant operand in splitter.
7371 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
7372 (*tstqi_t_zero): Delete.
7373 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7374 (tstsi_t_and_not): Delete.
7375 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7376 Convert to insn_and_split.
7377 (unnamed split, tstsi_t_zero_extract_xor,
7378 tstsi_t_zero_extract_subreg_xor_little,
7379 tstsi_t_zero_extract_subreg_xor_big): Delete.
7380 (*tstsi_t_shift_mask): New insn_and_split.
7381 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7382 to recombine with surrounding insns when splitting.
7383 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7384 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7385 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7386 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7387 (*cbranch_div0s: Delete.
7388 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7389 Try to recombine with surrounding insns when splitting. Add operand
7390 order variants.
7391 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7392 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7393 *addc_r_r_msb, *addc_2r_msb): Delete.
7394 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
7395 order variant.
7396 (*addc_negreg_t): New insn_and_split.
7397 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7398 Try to recombine with surrounding insns when splitting.
7399 Add operand order variants.
7400 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7401 insn_and_split patterns.
7402 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
7403 surrounding insns when splitting.
7404 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7405 (*rotcl): Likewise. Add zero_extract variant.
7406 (*ashrsi2_31): New insn_and_split.
7407 (*negc): Convert to insn_and_split. Use treg_set_expr.
7408 (*zero_extend<mode>si2_disp_mem): Update comment.
7409 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7410 condition.
7411 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
7412 with surrounding insns when splitting.
7413 (any_treg_expr_to_reg): New insn_and_split.
7414 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7415 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7416 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7417 *zero_extract_2): New single bit zero extract patterns.
7418 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7419 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7420 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7421 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7422 set destination.
7423 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7424 register_operand for set source.
7426 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
7428 * i386.opt (prefetch_sse): New targetsave.
7429 * i386.c (ix86_function_specific_save): Save prefetch_sse.
7430 (ix86_function_specific_restore): Restore prefetch_sse and initialize
7431 ix86_cost/ix86_tune_cost.
7433 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7435 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7436 Support the JIT by using 0 as the language type.
7438 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
7440 PR target/64317
7441 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
7442 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7443 (mark_regno_live, process_bb_lives): Pass new parameter value to
7444 make_hard_regno_born.
7446 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7448 PR rtl-optimization/63637
7449 PR rtl-optimization/60663
7450 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7451 if elt->cost is MAX_COST for ASM_OPERANDS.
7452 (find_sets_in_insn): Fix up comment typo.
7453 (cse_insn): Don't set src_volatile for all non-volatile
7454 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7455 or with "memory" clobber. Set elt->cost to MAX_COST
7456 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
7457 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7459 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7461 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7462 alternative 1.
7464 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7466 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7467 libgcc/config/i386/elf-lib.h.
7469 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7471 PR driver/64737
7472 * gcc.c (print_configuration): Don't print a blank line at the end
7473 here...
7474 (run_attempt): ... but here unstead.
7476 PR middle-end/64734
7477 * omp-low.c (scan_sharing_clauses): Don't ignore
7478 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7479 on target data/update constructs.
7481 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7483 PR target/50928
7484 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7485 (DEBUG_RELOAD): Removed define.
7486 (m32c_limit_reload_class): Enable traces with if DEBUG0.
7487 (m32c_function_arg): Added a type cast.
7488 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7489 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7490 * config/m32c/bitops.md (andqi3_16): Likewise.
7491 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7492 (push_a01_l): Likewise.
7494 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7496 PR jit/64721
7497 * main.c (main): Construct toplev instances with init_signals=true.
7498 * toplev.c (general_init): Add param "init_signals", and use it to
7499 conditionalize the calls to signal and host_hooks.extra_signals.
7500 (toplev::toplev): Add param "init_signals".
7501 (toplev::main): When invoking general_init, pass m_init_signals
7502 to control whether signal-handlers are installed.
7503 * toplev.h (toplev::toplev): Add param "init_signals".
7504 (toplev::m_init_signals): New field.
7506 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7508 PR jit/64722
7509 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7510 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7511 latter may be affected by the former (e.g. on i686).
7513 2015-01-23 Martin Liska <mliska@suse.cz>
7515 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7516 false positive during profiledbootstrap.
7518 2015-01-23 Tom de Vries <tom@codesourcery.com>
7520 PR libgomp/64672
7521 * lto-opts.c (lto_write_options): Output non-explicit conservative
7522 -fno-openacc.
7523 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7524 (append_compiler_options): Pass -fopenacc through.
7526 2015-01-23 Tom de Vries <tom@codesourcery.com>
7528 PR libgomp/64707
7529 * lto-opts.c (lto_write_options): Output non-explicit conservative
7530 -fno-openmp.
7531 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7532 (append_compiler_options): Pass -fopenmp through.
7534 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7536 PR debug/64511
7537 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7538 GTY markup.
7540 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7541 * diagnostic.def (DK_ICE_NOBT): New kind.
7542 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7543 like DK_ICE, but never print backtrace.
7544 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7545 (internal_error_no_backtrace): New function.
7546 * gcc.c (execute): Use internal_error_no_backtrace instead of
7547 internal_error.
7549 2015-01-22 Jeff Law <law@redhat.com>
7551 PR target/52076
7552 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
7553 improve code density for small immediate to memory case.
7554 (insv): Better handle bitfield assignments when the field is
7555 being set to all ones.
7556 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
7557 operand predicate.
7559 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7560 Jakub Jelinek <jakub@redhat.com>
7562 PR middle-end/64729
7563 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
7564 for !TARGET_LIBC_PROVIDES_SSP version and
7565 -fstack-protector-{all,strong,explicit} otherwise.
7566 * config/freebsd.h (LINK_SSP_SPEC): Handle
7567 -fstack-protector-{strong,explicit}.
7569 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
7570 H.J. Lu <hongjiu.lu@intel.com>
7572 PR ipa/64694
7573 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
7574 heap.
7576 2015-01-22 Wei Mi <wmi@google.com>
7578 PR rtl-optimization/64557
7579 * dse.c (record_store): Call get_addr for mem_addr.
7580 (check_mem_read_rtx): Likewise.
7582 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
7584 * fold-const.c (const_binop): Add early return for non-tcc_binary.
7586 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
7588 * toplev.c (init_local_tick): Process the failure when read
7589 fails for random_seed.
7591 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
7592 'pretty_name' to avoid memory overflow.
7594 2015-01-22 Richard Biener <rguenther@suse.de>
7596 PR middle-end/64728
7597 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
7598 abnormal coalescing on undefined SSA names.
7600 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
7602 PR target/64688
7603 PR target/64477
7604 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
7605 for alternative 3.
7606 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
7608 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
7610 PR middle-end/63325
7611 * fold-const.c (fold_checksum_tree): Don't include value of
7612 expr->decl_with_vis.symtab_node in the checksum.
7614 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7616 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
7618 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
7620 PR driver/64690
7621 * gcc.c (insert_comments): New function.
7622 (try_generate_repro): Call it.
7623 (append_text): Removed.
7625 2015-01-22 Richard Biener <rguenther@suse.de>
7627 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
7628 with IL incompatible options. Properly honor user optimize
7629 attributes.
7631 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
7633 PR rtl-optimization/64682
7634 * combine.c (distribute_notes): When moving a death note for
7635 a register that is set in the new I2, make sure to put it
7636 before that new I2.
7638 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
7640 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
7641 not TARGET_DEFAULT.
7643 2015-01-21 Jakub Jelinek <jakub@redhat.com>
7645 PR debug/64511
7646 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
7647 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
7648 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
7650 PR sanitizer/64706
7651 * doc/invoke.texi (-fsanitize=vptr): Document.
7653 PR rtl-optimization/62078
7654 * dse.c: Include cfgcleanup.h.
7655 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
7656 anything call purge_all_dead_edges and cleanup_cfg at the end
7657 of the pass.
7659 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
7661 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
7662 edges.
7664 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7666 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
7667 decl attribute.
7669 2015-01-21 David Sherwood <david.sherwood@arm.com>
7670 Tejas Belagod <Tejas.Belagod@arm.com>
7672 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
7673 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
7674 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
7675 Removed.
7677 2015-01-21 David Sherwood <david.sherwood@arm.com>
7678 Tejas Belagod <Tejas.Belagod@arm.com>
7680 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
7681 (aarch64_reverse_mask): New decls.
7682 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
7683 (insn_count): New mode_attr.
7684 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
7685 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
7686 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
7687 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
7688 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
7689 (aarch64_simd_st4): New patterns.
7690 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
7691 (aarch64_reverse_mask): New functions.
7693 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
7695 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
7696 Declare.
7697 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
7698 addressing modes for BE.
7699 (aarch64_print_operand): Add 'R' specifier.
7700 (aarch64_simd_disambiguate_copy): Delete.
7701 (aarch64_simd_emit_reg_reg_move): New function.
7702 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
7703 in define_splits for structural moves.
7704 (mov<mode>): Use less restrictive predicates.
7705 (*aarch64_mov<mode>): Simplify and only allow for LE.
7706 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
7708 2015-01-21 Alan Hayward <alan.hayward@arm.com>
7710 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
7712 2015-01-21 Richard Henderson <rth@redhat.com>
7714 PR target/64669
7715 * ccmp.c (used_in_cond_stmt_p): Remove.
7716 (expand_ccmp_expr): Don't use it.
7718 2015-01-21 Nick Clifton <nickc@redhat.com>
7720 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
7721 PARALLELs.
7723 2015-01-21 Richard Biener <rguenther@suse.de>
7725 PR middle-end/64313
7726 * tree-core.h (builtin_info, builtin_info_type): Turn from
7727 an object with two arrays into an array of an object with
7728 decl and two flags, implicit_p and declared_p.
7729 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
7730 set_builtin_decl, set_builtin_decl_implicit_p,
7731 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
7732 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
7733 * builtins.c (builtin_info): Adjust.
7734 * gimplify.c (gimplify_addr_expr): References to builtins
7735 that have been declared by the user makes them eligible for
7736 use by the compiler. Call set_builtin_decl_implicit_p on them.
7738 2015-01-20 Jeff Law <law@redhat.com>
7740 PR target/59946
7741 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
7742 allow pc-relative addresses in operand predicates or constraints.
7744 2015-01-21 Bin Cheng <bin.cheng@arm.com>
7746 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
7747 neon on aarch32 processors for stringops.
7749 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7751 PR ipa/63576
7752 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
7754 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7756 PR lto/45375
7757 * ipa-inline.c: Include lto-streamer.h
7758 (report_inline_failed_reason): Output source file differences and
7759 flags on optimization/target node mismatch.
7760 (can_inline_edge_p): Consider caller to be the outer inline function;
7761 be less restrictive about matching opimize and optimize_size attributes.
7762 (inline_account_function_p): Break out from ...
7763 (inline_small_functions): ... here.
7764 * ipa-inline-transform.c (clone_inlined_nodes): Use
7765 inline_account_function_p.
7766 (inline_call): Use optimize attribution; use inline_account_function_p.
7767 (inline_transform): Use opt_for_fn.
7768 * ipa-inline.h (inline_account_function_p): Declare.
7770 2015-01-20 Jakub Jelinek <jakub@redhat.com>
7772 PR debug/64663
7773 * dwarf2out.c (decl_piece_node): Don't put bitsize into
7774 mode if bitsize <= 0.
7775 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
7776 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
7777 sizes and positions.
7779 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
7781 * config/nios2/nios2.c (nios2_asm_file_end): Implement
7782 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
7783 needed.
7784 (TARGET_ASM_FILE_END): Define.
7786 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7788 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
7789 (struct tune_params): Use the enum.
7790 * arm.c (arm_*_tune): Update.
7791 (arm_option_override): Update.
7793 2015-01-20 Richard Biener <rguenther@suse.de>
7795 PR ipa/64684
7796 * ipa-reference.c (add_static_var): Inline ...
7797 (analyze_function): ... here after splitting out from ...
7798 (is_proper_for_analysis): ... this.
7800 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
7802 PR target/64149
7803 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
7804 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
7805 replace the conditional with it's true branch.
7806 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
7807 (arm_lra_p): Remove.
7809 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
7811 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
7813 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7815 * config/tilegx/mul-tables.c: Move symtab.h include after
7816 coretypes.h include.
7817 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
7818 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
7819 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
7820 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
7821 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7823 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
7825 PR bootstrap/64676
7826 Revert:
7827 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7829 PR rtl-optimization/64081
7830 * loop-iv.c (def_pred_latch_p): New function.
7831 (latch_dominating_def): Allow specific cases with non-single
7832 definitions.
7833 (iv_get_reaching_def): Likewise.
7834 (check_complex_exit_p): New function.
7835 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7836 with exits not executing on any iteration.
7838 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7840 PR lto/45375
7841 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
7842 to set branch cost.
7844 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7846 PR lto/45375
7847 * i386.c (gate): Check flag_expensive_optimizations and
7848 optimize_size.
7849 (ix86_option_override_internal): Drop optimize_size condition
7850 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
7851 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
7852 MASK_PREFER_AVX128.
7853 (ix86_avx256_split_vector_move_misalign,
7854 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
7855 * sse.md (all uses of TARGET_PREFER_AVX128): Add
7856 optimize_insn_for_speed_p check.
7858 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
7860 * config/mips/mips.h (FP_ASM_SPEC): New define.
7861 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
7862 instead.
7864 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
7866 PR target/53988
7867 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
7868 nullptr for insn when reaching the first insn.
7869 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
7870 (sh_insn_operands_modified_between_p): Add nullptr check.
7871 (sh_find_extending_set_of_reg): Fix log message. Don't accept
7872 sign extending mem load if the insn contains any UNSPEC or
7873 UNSPEC_VOLATILE.
7875 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7877 * params.def (inline-unit-growth): Drop to 15%.
7878 * invoke.texi (inline-unit-growth): Document change.
7880 2015-01-19 Martin Liska <mliska@suse.cz>
7882 PR ipa/64668
7883 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
7884 function for second argument of OBJ_TYPE_REF.
7886 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7888 PR ipa/64218
7889 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
7890 whether function is an alias.
7892 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7894 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
7895 cases.
7897 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
7899 PR rtl-optimization/64671
7900 * lra-remat.c (operand_to_remat): Don't consider jump and call
7901 insns.
7903 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
7905 PR target/59828
7906 * config/rs6000/default64.h: Include rs6000-cpus.def.
7907 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
7908 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
7909 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
7910 and POWER8.
7911 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
7912 POWER8.
7913 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
7914 pseudo-op to specify assembler dialect.
7916 2015-01-19 Martin Liska <mliska@suse.cz>
7918 PR ipa/64664
7919 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
7920 Handle safe potentially removed nodes during filtering.
7922 2015-01-19 Martin Liska <mliska@suse.cz>
7924 * doc/extend.texi (no_icf): Add new attribute description.
7925 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
7926 where the pass attempts to merge a function with no_icf attribute.
7928 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7930 PR target/64532
7931 * doc/md.texi (ARM Options): Document register constraints.
7933 2015-01-19 Jiong Wang <jiong.wang@arm.com>
7934 Andrew Pinski <apinski@cavium.com>
7936 PR target/64304
7937 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
7938 (ashl<mode>3): Don't expand if operands[2] is not constant.
7940 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7942 PR target/64448
7943 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
7944 Match xor-and-xor RTL pattern.
7946 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7948 PR rtl-optimization/64081
7949 * loop-iv.c (def_pred_latch_p): New function.
7950 (latch_dominating_def): Allow specific cases with non-single
7951 definitions.
7952 (iv_get_reaching_def): Likewise.
7953 (check_complex_exit_p): New function.
7954 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7955 with exits not executing on any iteration.
7957 2015-01-19 Jakub Jelinek <jakub@redhat.com>
7959 * common.opt (fgraphite): Fix a typo.
7961 2015-01-19 Felix Yang <felix.yang@huawei.com>
7963 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
7964 pattern.
7965 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
7966 uminp, smax_nanp, smin_nanp): New builtins.
7967 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
7968 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
7969 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
7970 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
7971 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
7972 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
7973 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
7974 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
7975 vpminnms_f32): Rewrite using builtin functions.
7977 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
7979 PR libgomp/64625
7980 * omp-low.c (offload_symbol_decl): Remove variable.
7981 (get_offload_symbol_decl): Remove function.
7982 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
7983 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
7984 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
7985 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
7986 BUILT_IN_GOACC_UPDATE don't pass it at all.
7988 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7990 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
7991 callers.
7993 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7995 * ipa-chkp.c (chkp_produce_thunks): Add early param
7996 to split thunks production into two passes. Keep
7997 'always_inline' function bodies after the first pass.
7998 (pass_data_ipa_chkp_early_produce_thunks): New.
7999 (pass_ipa_chkp_early_produce_thunks): New.
8000 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8001 chkp_produce_thunks signature.
8002 (make_pass_ipa_chkp_early_produce_thunks): New.
8003 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8004 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8005 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8007 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8009 * cgraph.c (cgraph_node::dump): Dump profile flags.
8011 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
8013 PR target/64652
8014 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8015 reg appear first in the parallel.
8017 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8019 * ipa-reference.c (set_reference_optimization_summary,
8020 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8021 disabled.
8022 (ignore_module_statics): New static var.
8023 (propagate_bits): If ipa-reference is disabled, do not look into local
8024 properties.
8025 (analyze_function): Disable analysis when ipa_reference is disabled.
8026 (generate_summary): Do not dump when reference is disabled;
8027 collect vars accessed from functions with ipa-reference disabled.
8028 (get_read_write_all_from_node): When ipa-reference is disabled, use the
8029 node flags.
8030 (gate): Enable for LTO.
8031 (ignore_edge_p): New function.
8032 (propagate): Skip functions w/o ipa-reference analysis.
8033 * optc-save-gen.awk: Handle optimize_debug correctly.
8034 * opth-gen.awk: Likewise.
8035 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8036 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8037 fira-share-save-slots, fira-share-spill-slots,
8038 fmodulo-sched-allow-regmoves, fpartial-inlining,
8039 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8040 ftracer, ftree-parallelize-loops, fassociative-math,
8041 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8042 Optimization
8043 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8044 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8045 Optimization.
8046 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8047 Fix for IPA.
8049 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8051 PR ipa/64378
8052 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8053 flag correctly.
8054 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8056 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
8058 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8059 Remove duplicate option listings.
8061 2015-01-18 Felix Yang <felix.yang@huawei.com>
8063 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8064 (autofdo_source_profile::get_callsite_total_count,
8065 function_instance::get_function_instance_by_decl,
8066 string_table::get_index, string_table::get_index_by_decl,
8067 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8068 Fix comment typos. Reformatting and minor code rearrangement.
8070 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8072 * config/rs6000/rs6000.md (probe_stack): Delete.
8073 (probe_stack_address): New.
8075 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8077 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8078 to test for 32-bit ABIs, not !TARGET_POWERPC64.
8080 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8082 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8083 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
8084 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
8085 snafu.
8086 (rs6000_libcall_value): Use the new function.
8088 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
8090 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8092 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
8094 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8095 implement a more precise life analysis for it during backward scan.
8097 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
8099 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8101 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
8103 PR rtl-optimization/52773
8104 * calls.c (emit_library_call_value): When pushing arguments use
8105 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8106 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
8107 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8109 2015-01-17 Jeff Law <law@redhat.com>
8111 PR rtl-optimization/32790
8112 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8113 not ZERO_EXTEND in SET_DESTs.
8115 2015-01-17 Alan Modra <amodra@gmail.com>
8117 * cprop.c (do_local_cprop): Revert last change.
8119 2015-01-16 DJ Delorie <dj@redhat.com>
8120 Nick Clifton <nickc@redhat.com>
8122 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8123 (addhi3_real): Likewise. Fix [HL+0] syntax.
8124 (subqi3_real): Likewise.
8125 (subhi3_real): Likewise.
8126 (cbranchqi4_real): Likewise. Allow saddr,#imm.
8127 (cbranchhi4_real): Likewise.
8128 (cbranchhi4_real_inverted): Likewise.
8129 (cbranchsi4_real_lt): Likewise.
8130 (cbranchsi4_real_ge): Likewise.
8131 (cbranchsi4_real_ge): Likewise.
8132 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8133 (sub<mode>3_virt): Likewise.
8134 (cbranchqi4_virt): Likewise.
8135 (cbranchhi4_virt): Likewise.
8136 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8137 always use '[reg+imm]' even when imm is zero.
8138 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8139 (rl78_general_operand): New.
8140 (rl78_nonimmediate_operand): New.
8141 (rl78_nonfar_operand): Use them.
8142 (rl78_nonfar_nonimm_operand): Likewise.
8143 (rl78_stack_based_mem): Fix.
8144 * config/rl78/constraints.md (Ibqi): New.
8145 (IBqi): New.
8146 (Wsa): New.
8147 (Wsf): New.
8148 (Cs1): Fix.
8149 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8150 (iorqi3): Likewise.
8151 (xorqi3): Likewise.
8152 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8154 * config/rl78/constrains (Qs8): New constraint.
8155 * config/rl78/rl78.c (rl78_flags_already_set): New function.
8156 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8157 * config/rl78/rl78-real.md (update_Z): New attribute.
8158 Update patterns to set it.
8159 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8160 shorter compare and branch sequence can be used.
8161 (cbranchhi4_real): Likewise.
8162 (cbranchhi4_real_inverted): Likewise.
8164 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8165 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8166 address space.
8167 * config/rl78/rl78.c (rl78_get_name_encoding): New.
8168 (rl78_option_override): Allow -mes0 only if C.
8169 (characterize_address): Support subregs of symbol_refs.
8170 (rl78_addr_space_address_mode): Move. Add __near.
8171 (rl78_far_p): Likewise.
8172 (rl78_addr_space_pointer_mode): Likewise.
8173 (rl78_as_legitimate_address): Likewise.
8174 (rl78_addr_space_subset_p): Likewise.
8175 (rl78_addr_space_convert): Likewise.
8176 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8177 symbols with -mes0.
8178 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
8179 addressing.
8180 (rl78_alloc_physical_registers_op1): Change logic to prefer
8181 symbol[BC] addressing.
8182 (frodata_section): New.
8183 (rl78_asm_init_sections): Initialize it.
8184 (rl78_select_section): Put __far readonly symbols in .frodata.
8185 (rl78_make_type_far): New.
8186 (rl78_insert_attributes): Force all readonly symbols to be
8187 __far when -mes0.
8188 (rl78_asm_out_integer): New.
8189 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8190 * config/rl78/rl78.opt (-mes0): New.
8192 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8193 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8194 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8195 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8196 (rl78_saddr_p): New.
8197 (rl78_output_aligned_common): New.
8198 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8199 (rl78_handle_saddr_attribute): New.
8200 (rl78_handle_naked_attribute): New.
8201 (rl78_attribute_table): Add saddr.
8202 (rl78_print_operand_1): Don't print '!' on saddr operands.
8203 (rl78_print_operand_1): Strip encodings.
8204 (rl78_sfr_p): New.
8205 (rl78_strip_name_encoding): New.
8206 (rl78_attrlist_to_encoding): New.
8207 (rl78_encode_section_info): New.
8208 (rl78_asm_init_sections): New.
8209 (rl78_select_section): New.
8210 (rl78_output_labelref): New.
8211 (rl78_output_aligned_common): New.
8212 (rl78_asm_out_integer): New.
8213 (rl78_asm_ctor_dtor): New.
8214 (rl78_asm_constructor): New.
8215 (rl78_asm_destructor): New.
8217 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8218 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8219 (transcode_memory_rtx): Update.
8220 (rl78_expand_epilogue): Use A_REG instead of 0.
8222 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8224 * config/arm/arm-protos.h (struct tune_params): New field
8225 sched_autopref_queue_depth.
8226 * config/arm/arm.c (sched-int.h): Include header.
8227 (arm_first_cycle_multipass_dfa_lookahead_guard,)
8228 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8229 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8230 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8231 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8232 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8233 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8234 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8235 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
8236 * config/arm/t-arm (arm.o): Update.
8237 * haifa-sched.c (update_insn_after_change): Update.
8238 (rank_for_schedule): Use auto-prefetcher model, if requested.
8239 (autopref_multipass_init): New static function.
8240 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8241 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8242 variable for debug dumps.
8243 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8244 (autopref_multipass_dfa_lookahead_guard): New global function that
8245 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8246 (init_h_i_d): Update.
8247 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8248 * sched-int.h (enum autopref_multipass_data_status): New const enum.
8249 (autopref_multipass_data_): Structure for auto-prefetcher data.
8250 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8251 (struct _haifa_insn_data:autopref_multipass_data): New field.
8252 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8253 (autopref_multipass_dfa_lookahead_guard): Declare.
8255 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8257 * rtlanal.c (get_base_term): Handle SCRATCH.
8259 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8261 * config/aarch64/aarch64.c
8262 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8263 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8264 * config/arm/arm.c
8265 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8266 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8268 2015-01-17 Alan Modra <amodra@gmail.com>
8270 * cprop.c (do_local_cprop): Disallow replacement of fixed
8271 hard registers.
8273 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8275 PR target/62066
8276 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8277 early return 0.
8279 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
8281 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8282 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8284 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8286 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8287 * config/arm/thumb1.md: ... Here.
8289 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8291 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8292 TImode for TARGET_32BIT.
8294 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8296 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8297 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8298 as ...
8299 (rs6000_abi_word_mode): New function.
8301 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8303 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8304 instead of UNITS_PER_WORD to describe the size of stack slots.
8306 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8308 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8309 as rs6000_promote_function_mode. Move comment to there.
8310 (rs6000_promote_function_mode): New function.
8312 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8314 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8315 -mpowerpc64 is active.
8317 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8319 PR middle-end/64353
8320 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8321 virtuals on start.
8323 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8325 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8326 introduced in revision 219724.
8328 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8329 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8331 PR target/64263
8332 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8333 destination is not a GP reg.
8334 (*movdi_aarch64): Likewise.
8336 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
8338 PR target/64623
8339 * config/rs6000/default64.h: Revert ISA change.
8341 2015-01-16 Richard Biener <rguenther@suse.de>
8343 PR middle-end/64614
8344 * tree-ssa-uninit.c: Include tree-cfg.h.
8345 (MAX_SWITCH_CASES): New define.
8346 (convert_control_dep_chain_into_preds): Handle switch statements.
8347 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8348 (normalize_one_pred_1): Do not split bit-manipulations.
8349 Record (x & CST).
8351 2015-01-16 Richard Biener <rguenther@suse.de>
8353 PR tree-optimization/64568
8354 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8355 complex load rewriting for TARGET_MEM_REFs.
8357 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
8359 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8361 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
8363 PR target/64149
8364 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8365 variable.
8366 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8367 (aarch64_lra_p): Remove.
8369 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8371 PR target/64363
8372 * ipa-chkp.h (chkp_instrumentable_p): New.
8373 * ipa-chkp.c: Include tree-inline.h.
8374 (chkp_instrumentable_p): New.
8375 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8376 Fix processing of not instrumentable functions.
8377 (chkp_versioning): Use chkp_instrumentable_p. Warn about
8378 not instrumentable functions.
8379 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8380 chkp_instrumentable_p.
8381 * tree-inline.h (copy_forbidden): New.
8382 * tree-inline.c (copy_forbidden): Not static anymore.
8384 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8386 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8387 ptr1, ptr2 unused.
8389 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8391 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8392 type OP_OUT to OP_INOUT.
8394 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8396 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8397 (high x) y) to y if x and y have the same base.
8399 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8401 * config/arm/cortex-a57.md: New.
8402 * config/aarch64/aarch64.md: Include it.
8403 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8404 * config/aarch64/aarch64-tune.md: Regenerate.
8406 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
8408 PR target/64015
8409 * ccmp.c (expand_ccmp_next): New function.
8410 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8411 and compare insn sequence.
8412 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8413 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8414 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8415 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8416 (*ccmp_ior): Changed to ccmp_ior<mode>.
8417 (cmp<mode>): New pattern.
8418 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8419 parameters.
8420 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8422 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
8424 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8425 _mm256_bsrli_epi128): New.
8426 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8428 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8430 * expmed.c (store_bit_field_using_insv): Improve warning message.
8431 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8433 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8435 PR rtl-optimization/64011
8436 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8437 there is partial overflow.
8439 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8441 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8442 prototype.
8443 (nds32_expand_epilogue_v3pop): Likewise.
8444 * config/nds32/nds32.md (sibcall): Define this for sibling call
8445 optimization.
8446 (sibcall_register): Likewise.
8447 (sibcall_immediate): Likewise.
8448 (sibcall_value): Likewise.
8449 (sibcall_value_register): Likewise.
8450 (sibcall_value_immediate): Likewise.
8451 (sibcall_epilogue): Likewise.
8452 (epilogue): Pass false to indicate this is not a sibcall epilogue.
8453 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8454 (nds32_expand_epilogue_v3pop): Likewise.
8456 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8458 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8459 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8460 (return_internal): New.
8461 (return): Define this named pattern.
8462 (simple_return): Define this named pattern.
8463 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8464 pattern instead of unspec_volatile_func_return.
8465 (nds32_expand_epilogue_v3pop): Likewise.
8466 (nds32_can_use_return_insn): New function.
8468 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8470 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8471 * config/nds32/nds32.md (pop25return): New.
8472 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8473 pop25return pattern.
8475 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8477 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8478 -mforbid-fp-as-gp, and -mex9 options.
8480 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8482 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8483 remove -mgp-direct option.
8485 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8487 * doc/invoke.texi (--param early-inlining-insns): Update default value.
8488 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8490 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8492 * ipa-inline.c (inline_small_functions): Work around hints
8493 cache issue.
8495 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
8497 PR target/59710
8498 * doc/invoke.texi (Option Summary): Document new Nios II
8499 -mgpopt= syntax.
8500 (Nios II Options): Likewise.
8501 * config/nios2/nios2.opt: Add -mgpopt= option support.
8502 Modify existing -mgpopt and -mno-gpopt options to be aliases.
8503 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8504 * config/nios2/nios2.c (nios2_option_override): Adjust
8505 -mgpopt defaulting.
8506 (nios2_in_small_data_p): Return true for explicit small data
8507 sections even with -G0.
8508 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8509 option choices.
8511 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8513 PR ipa/64612
8514 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8515 of comdat locals.
8516 (inline_call): Fix removal of aliases.
8518 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8520 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8521 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8522 * opts.c (common_handle_option): Add -fsanitize=vptr.
8523 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8524 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8525 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8526 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8527 (ubsan_expand_vptr_ifn): New prototype.
8528 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8529 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8530 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8531 expand_LOOP_VECTORIZED): Make argument nameless, remove
8532 ATTRIBUTE_UNUSED.
8533 (expand_UBSAN_VPTR): New function.
8534 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8535 in fn spec.
8536 (UBSAN_VPTR): New internal function.
8537 * sanopt.c (tree_map_traits): Renamed to ...
8538 (sanopt_tree_map_traits): ... this.
8539 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8540 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8541 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
8542 (maybe_optimize_ubsan_vptr_ifn): New function.
8543 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8544 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
8545 -fsanitize=vptr.
8546 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8547 internal calls like pure functions for aliasing, even when they
8548 have other side-effects that prevent making them ECF_PURE.
8549 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8550 (ubsan_expand_vptr_ifn): New function.
8552 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
8554 PR rtl-optimization/64110
8555 * stmt.c (parse_output_constraint): Process '^' and '$'.
8556 (parse_input_constraint): Ditto.
8557 * lra-constraints.c (process_alt_operands): Process the new
8558 constraints.
8559 * ira-costs.c (record_reg_classes): Process the new constraint
8560 '^'.
8561 * genoutput.c (indep_constraints): Add '^' and '$'.
8562 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
8563 * doc/md.texi: Add description of the new constraints.
8565 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
8566 Bernd Schmidt <bernds@codesourcery.com>
8567 Cesar Philippidis <cesar@codesourcery.com>
8568 James Norris <jnorris@codesourcery.com>
8569 Tom de Vries <tom@codesourcery.com>
8570 Ilmir Usmanov <i.usmanov@samsung.com>
8571 Dmitry Bocharnikov <dmitry.b@samsung.com>
8572 Evgeny Gavrin <e.gavrin@samsung.com>
8573 Jakub Jelinek <jakub@redhat.com>
8575 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
8576 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8577 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8578 New function types.
8579 * builtins.c: Include "gomp-constants.h".
8580 (expand_builtin_acc_on_device): New function.
8581 (expand_builtin, is_inexpensive_builtin): Handle
8582 BUILT_IN_ACC_ON_DEVICE.
8583 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
8584 New macros.
8585 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
8586 flag_openmp.
8587 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
8588 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
8589 i386/intelmic-offload.h.
8590 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
8591 to libgomp and its dependencies.
8592 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
8593 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
8594 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
8595 * config/ia64/hpux.h (LIB_SPEC): Likewise.
8596 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8597 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
8598 * doc/generic.texi: Update for OpenACC changes.
8599 * doc/gimple.texi: Likewise.
8600 * doc/invoke.texi: Likewise.
8601 * doc/sourcebuild.texi: Likewise.
8602 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
8603 GF_OMP_FOR_KIND_OACC_LOOP.
8604 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
8605 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
8606 GF_OMP_TARGET_KIND_OACC_UPDATE,
8607 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8608 Dump more data.
8609 * gimple.c: Update comments for OpenACC changes.
8610 * gimple.def: Likewise.
8611 * gimple.h: Likewise.
8612 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
8613 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8614 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
8615 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8616 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
8617 appropriate place.
8618 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
8619 * gimplify.c: Include "gomp-constants.h".
8620 Update comments for OpenACC changes.
8621 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
8622 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
8623 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8624 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8625 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8626 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8627 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
8628 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8629 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
8630 OMP_CLAUSE_SEQ.
8631 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
8632 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8633 OMP_CLAUSE_SET_MAP_KIND.
8634 (gimplify_oacc_cache): New function.
8635 (gimplify_omp_for): Handle OACC_LOOP.
8636 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
8637 OACC_DATA.
8638 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
8639 OACC_EXIT_DATA, OACC_UPDATE.
8640 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
8641 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
8642 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
8643 (gimplify_body): Consider flag_openacc next to flag_openmp.
8644 * lto-streamer-out.c: Include "gomp-constants.h".
8645 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
8646 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
8647 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
8648 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
8649 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
8650 (BUILT_IN_ACC_ON_DEVICE): New builtins.
8651 * omp-low.c: Include "gomp-constants.h".
8652 Update comments for OpenACC changes.
8653 (struct omp_context): Add reduction_map, gwv_below, gwv_this
8654 members.
8655 (extract_omp_for_data, use_pointer_for_field, install_var_field)
8656 (new_omp_context, delete_omp_context, scan_sharing_clauses)
8657 (create_omp_child_function, scan_omp_for, scan_omp_target)
8658 (check_omp_nesting_restrictions, lower_reduction_clauses)
8659 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
8660 Update for OpenACC changes.
8661 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
8662 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
8663 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
8664 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8665 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
8666 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
8667 OMP_CLAUSE_MAP_*.
8668 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8669 Handle GF_OMP_FOR_KIND_OACC_LOOP.
8670 (expand_omp_target, lower_omp_target): Handle
8671 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8672 GF_OMP_TARGET_KIND_OACC_UPDATE,
8673 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
8674 GF_OMP_TARGET_KIND_OACC_DATA.
8675 (pass_expand_omp::execute, execute_lower_omp)
8676 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
8677 flag_openmp.
8678 (offload_symbol_decl): New variable.
8679 (oacc_get_reduction_array_id, oacc_max_threads)
8680 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
8681 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
8682 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
8683 (oacc_gimple_assign, oacc_initialize_reduction_data)
8684 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
8685 functions.
8686 (is_targetreg_ctx): Remove function.
8687 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
8688 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
8689 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8690 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
8691 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
8692 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
8693 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
8694 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
8695 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
8696 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
8697 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
8698 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
8699 * tree-core.h: Update comments for OpenACC changes.
8700 (enum omp_clause_map_kind): Remove.
8701 (struct tree_omp_clause): Change type of map_kind member from enum
8702 omp_clause_map_kind to unsigned char.
8703 * tree-inline.c: Update comments for OpenACC changes.
8704 * tree-nested.c: Likewise. Include "gomp-constants.h".
8705 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
8706 (convert_tramp_reference_stmt, convert_gimple_call): Update for
8707 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8708 OMP_CLAUSE_SET_MAP_KIND.
8709 * tree-pretty-print.c: Include "gomp-constants.h".
8710 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
8711 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
8712 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
8713 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
8714 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8715 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
8716 instead of OMP_CLAUSE_MAP_*.
8717 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
8718 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
8719 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8720 * tree-streamer-in.c: Include "gomp-constants.h".
8721 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
8722 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
8723 * tree-streamer-out.c: Include "gomp-constants.h".
8724 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
8725 OMP_CLAUSE_MAP_*.
8726 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
8727 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
8728 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
8729 * tree.c (omp_clause_num_ops): Update accordingly.
8730 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
8731 Likewise.
8732 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
8733 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
8734 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
8735 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
8736 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
8737 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
8738 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
8739 (OMP_CLAUSE_SET_MAP_KIND): New macro.
8740 * varpool.c (varpool_node::get_create): Consider flag_openacc next
8741 to flag_openmp.
8742 * config/i386/intelmic-offload.h: New file.
8743 * config/nvptx/offload.h: Likewise.
8745 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8747 * explow.h: Remove duplicate contents.
8748 * dojump.h: Likewise.
8750 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
8752 * arm.c (arm_xgene_tune): Add default initializer for instruction
8753 fusion.
8755 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8757 PR ipa/64068
8758 PR ipa/64559
8759 * ipa.c (symbol_table::remove_unreachable_nodes):
8760 Do not put abstract origins into boundary.
8762 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
8764 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
8765 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
8767 2015-01-15 Steve Ellcey <sellcey@mips.com>
8769 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
8770 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
8771 builtins.def, and chkp-builtins.def.
8773 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
8775 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
8776 ISA 2.7 (POWER8).
8778 2015-01-15 Richard Biener <rguenther@suse.de>
8780 PR tree-optimization/61743
8781 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
8782 information on PHIs for some simple cases.
8784 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8786 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
8787 Include xgene1.md.
8788 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
8789 * config/arm/arm-cores.def (xgene1): New entry.
8790 * config/arm/arm-tables.opt: Regenerate.
8791 * config/arm/arm-tune.md: Regenerate.
8792 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
8794 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8796 * tree-if-conv.c: Include hash-map.h.
8797 (aggressive_if_conv): New variable.
8798 (fold_build_cond_expr): Add simplification of non-zero condition.
8799 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
8800 destination block is not always executed.
8801 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
8802 than two predecessors if AGGRESSIVE_IF_CONV is true.
8803 (if_convertible_stmt_p): Fix commentary.
8804 (all_preds_critical_p): New function.
8805 (has_pred_critical_p): New function.
8806 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
8807 BB can have more than two predecessors and all incoming edges can be
8808 critical.
8809 (predicate_bbs): Skip predication for loop exit block, use build2_loc
8810 to compute predicate for true edge.
8811 (find_phi_replacement_condition): Delete this function.
8812 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
8813 Allow interchange PHI arguments if EXTENDED is false.
8814 Change check that block containing reduction statement candidate
8815 is predecessor of phi-block since phi may have more than two arguments.
8816 (phi_args_hash_traits): New helper structure.
8817 (struct phi_args_hash_traits): New type.
8818 (phi_args_hash_traits::hash): New function.
8819 (phi_args_hash_traits::equal_keys): New function.
8820 (gen_phi_arg_condition): New function.
8821 (predicate_scalar_phi): Add handling of phi nodes with more than two
8822 arguments, delete COND and TRUE_BB arguments, insert body of
8823 find_phi_replacement_condition to predicate ordinary phi nodes.
8824 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
8825 delete call of find_phi_replacement_condition and invoke
8826 predicate_scalar_phi with two arguments.
8827 (insert_gimplified_predicates): Add assert that non-predicated block
8828 don't have statements to insert.
8829 (ifcvt_split_critical_edges): New function.
8830 (ifcvt_split_def_stmt): Likewise.
8831 (ifcvt_walk_pattern_tree): Likewise.
8832 (stmt_is_root_of_bool_pattern): Likewise.
8833 (ifcvt_repair_bool_pattern): Likewise.
8834 (ifcvt_local_dce): Likewise.
8835 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
8836 is copy of inner or outer loop force_vectorize field, invoke
8837 ifcvt_split_critical_edges, ifcvt_local_dce and
8838 ifcvt_repair_bool_pattern for aggressive if-conversion.
8840 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
8842 * config/aarch64/aarch64.md: Include xgene1.md.
8843 * config/aarch64/xgene1.md: New file.
8845 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8847 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
8848 xgene1 (APM XGene-1) core definition.
8849 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
8850 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
8851 * doc/invoke.texi: Document -mcpu=xgene1.
8853 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8855 * dojump.h: New header file.
8856 * explow.h: Likewise.
8857 * expr.h: Remove includes.
8858 Move expmed.c prototypes to expmed.h.
8859 Move dojump.c prototypes to dojump.h.
8860 Move alias.c prototypes to alias.h.
8861 Move explow.c prototypes to explow.h.
8862 Move calls.c prototypes to calls.h.
8863 Move emit-rtl.c prototypes to emit-rtl.h.
8864 Move varasm.c prototypes to varasm.h.
8865 Move stmt.c prototypes to stmt.h.
8866 (saved_pending_stack_adjust): Move to dojump.h.
8867 (adjust_address): Move to explow.h.
8868 (adjust_address_nv): Move to emit-rtl.h.
8869 (adjust_bitfield_address): Likewise.
8870 (adjust_bitfield_address_size): Likewise.
8871 (adjust_bitfield_address_nv): Likewise.
8872 (adjust_automodify_address_nv): Likewise.
8873 * explow.c (expr_size): Move to expr.c.
8874 (int_expr_size): Likewise.
8875 (tree_expr_size): Likewise.
8876 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8877 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8878 * genemit.c (main): Generate includes statistics.h, real.h,
8879 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
8880 stmt.h.
8881 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
8882 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
8883 explow.h, emit-rtl.h, stmt.h.
8884 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
8885 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
8886 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
8887 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
8888 emit-rtl.h, varasm.h, stmt.h.
8889 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
8890 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
8891 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
8892 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
8893 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8894 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
8895 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
8896 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
8897 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
8898 tm.h tree.h varasm.h vec.h wide-int.h.
8899 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8900 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8901 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
8902 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
8903 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
8904 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
8905 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
8906 * loop-iv.c: Likewise.
8907 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
8908 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
8909 statistics.h stmt.h tree.h varasm.h wide-int.h.
8910 * lra-constraints.c: Likewise.
8911 * lra-eliminations.c: Likewise.
8912 * lra-lives.c: Likewise.
8913 * lra-remat.c: Likewise.
8914 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8915 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
8916 statistics.h stmt.h tree.h varasm.h wide-int.h.
8917 * hw-doloop.c: Likewise.
8918 * ira-color.c: Likewise.
8919 * ira-emit.c: Likewise.
8920 * loop-doloop.c: Likewise.
8921 * loop-invariant.c: Likewise.
8922 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8923 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
8924 statistics.h stmt.h tree.h varasm.h wide-int.h.
8925 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
8926 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
8927 statistics.h stmt.h tree.h varasm.h wide-int.h.
8928 * combine-stack-adj.c: Likewise.
8929 * cse.c: Likewise.
8930 * ddg.c: Likewise.
8931 * ifcvt.c: Likewise.
8932 * ira-costs.c: Likewise.
8933 * jump.c: Likewise.
8934 * lra-coalesce.c: Likewise.
8935 * lra-spills.c: Likewise.
8936 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8937 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
8938 stmt.h varasm.h wide-int.h.
8939 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8940 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8941 varasm.h.
8942 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
8943 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
8944 statistics.h stmt.h varasm.h wide-int.h.
8945 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
8946 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
8947 varasm.h wide-int.h.
8948 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
8949 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8950 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
8951 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
8952 statistics.h stmt.h.
8953 * config/tilepro/tilepro.c: Likewise.
8954 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
8955 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
8956 * config/pdp11/pdp11.c: Likewise.
8957 * config/xtensa/xtensa.c: Likewise.
8958 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
8959 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8960 varasm.h.
8961 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8962 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8963 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
8964 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8965 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8966 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
8967 * rtl-chkp.c: Likewise.
8968 * tree-chkp-opt.c: Likewise.
8969 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
8970 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8971 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
8972 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8973 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8974 statistics.h stmt.h.
8975 * tree-vect-data-refs.c: Likewise.
8976 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
8977 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8978 rtl.h statistics.h stmt.h varasm.h.
8979 * internal-fn.c: Likewise.
8980 * ipa-icf-gimple.c: Likewise.
8981 * lto-section-out.c: Likewise.
8982 * tree-data-ref.c: Likewise.
8983 * tree-nested.c: Likewise.
8984 * tree-outof-ssa.c: Likewise.
8985 * tree-predcom.c: Likewise.
8986 * tree-pretty-print.c: Likewise.
8987 * tree-scalar-evolution.c: Likewise.
8988 * tree-ssa-strlen.c: Likewise.
8989 * tree-vect-loop.c: Likewise.
8990 * tree-vect-patterns.c: Likewise.
8991 * tree-vect-slp.c: Likewise.
8992 * tree-vect-stmts.c: Likewise.
8993 * tsan.c: Likewise.
8994 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8995 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
8996 stmt.h.
8997 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
8998 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8999 statistics.h stmt.h varasm.h.
9000 * loop-unroll.c: Likewise.
9001 * ubsan.c: Likewise.
9002 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9003 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9004 stmt.h varasm.h.
9005 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9006 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9007 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9008 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9009 statistics.h stmt.h.
9010 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9011 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9012 statistics.h stmt.h varasm.h.
9013 * gimple-match-head.c: Likewise.
9014 * lto-cgraph.c: Likewise.
9015 * lto-section-in.c: Likewise.
9016 * lto-streamer-in.c: Likewise.
9017 * lto-streamer-out.c: Likewise.
9018 * tree-affine.c: Likewise.
9019 * tree-cfg.c: Likewise.
9020 * tree-cfgcleanup.c: Likewise.
9021 * tree-if-conv.c: Likewise.
9022 * tree-into-ssa.c: Likewise.
9023 * tree-ssa-alias.c: Likewise.
9024 * tree-ssa-copyrename.c: Likewise.
9025 * tree-ssa-dse.c: Likewise.
9026 * tree-ssa-forwprop.c: Likewise.
9027 * tree-ssa-live.c: Likewise.
9028 * tree-ssa-math-opts.c: Likewise.
9029 * tree-ssa-pre.c: Likewise.
9030 * tree-ssa-sccvn.c: Likewise.
9031 * tree-tailcall.c: Likewise.
9032 * tree-vect-generic.c: Likewise.
9033 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9034 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9035 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9036 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9037 * varasm.c: Likewise.
9038 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9039 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9040 varasm.h.
9041 * init-regs.c: Likewise.
9042 * ira.c: Likewise.
9043 * omp-low.c: Likewise.
9044 * stack-ptr-mod.c: Likewise.
9045 * tree-ssa-reassoc.c: Likewise.
9046 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9047 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9048 varasm.h.
9049 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9050 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9051 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9052 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9053 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9054 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9055 * tree-ssa-phiopt.c: Likewise.
9056 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9057 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9058 * config/fr30/fr30.c: Likewise.
9059 * config/frv/frv.c: Likewise.
9060 * expr.c: Likewise.
9061 * final.c: Likewise.
9062 * optabs.c: Likewise.
9063 * passes.c: Likewise.
9064 * simplify-rtx.c: Likewise.
9065 * stmt.c: Likewise.
9066 * toplev.c: Likewise.
9067 * var-tracking.c: Likewise.
9068 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9069 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9070 * lower-subreg.c: Likewise.
9071 * postreload-gcse.c: Likewise.
9072 * ree.c: Likewise.
9073 * reginfo.c: Likewise.
9074 * store-motion.c: Likewise.
9075 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9076 fixed-value.h hashtab.h real.h stmt.h varasm.h.
9077 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9078 fixed-value.h hashtab.h statistics.h stmt.h.
9079 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9080 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9081 * except.c: Likewise.
9082 * explow.c: Likewise.
9083 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9084 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9085 varasm.h.
9086 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9087 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9088 * tree-ssa-structalias.c: Likewise.
9089 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9090 fixed-value.h insn-config.h real.h statistics.h.
9091 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9092 fixed-value.h insn-config.h real.h statistics.h stmt.h.
9093 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9094 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9095 * cfgbuild.c: Likewise.
9096 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9097 fixed-value.h real.h rtl.h statistics.h stmt.h.
9098 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9099 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9100 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9101 fixed-value.h real.h statistics.h stmt.h.
9102 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9103 fixed-value.h real.h statistics.h stmt.h varasm.h.
9104 * cprop.c: Likewise.
9105 * modulo-sched.c: Likewise.
9106 * postreload.c: Likewise.
9107 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9108 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9109 statistics.h stmt.h varasm.h.
9110 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9111 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9112 rtl.h statistics.h stmt.h varasm.h.
9113 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9114 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9115 varasm.h.
9116 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9117 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9118 varasm.h.
9119 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9120 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9121 varasm.h.
9122 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9123 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9124 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9125 function.h real.h statistics.h stmt.h varasm.h.
9126 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9127 insn-config.h real.h statistics.h stmt.h.
9128 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9129 statistics.h stmt.h.
9130 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9131 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9132 statistics.h stmt.h varasm.h.
9133 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9134 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9135 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9136 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9137 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9138 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9139 statistics.h stmt.h varasm.h.
9140 * ipa-polymorphic-call.c: Likewise.
9141 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9142 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9143 statistics.h stmt.h.
9144 * config/c6x/c6x.c: Likewise.
9145 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9146 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9147 statistics.h stmt.h varasm.h.
9148 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9149 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9150 stmt.h varasm.h.
9151 * ipa-split.c: Likewise.
9152 * tree-eh.c: Likewise.
9153 * tree-ssa-dce.c: Likewise.
9154 * tree-ssa-loop-niter.c: Likewise.
9155 * tree-vrp.c: Likewise.
9156 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9157 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9158 stmt.h.
9159 * config/nds32/nds32-fp-as-gp.c: Likewise.
9160 * config/nds32/nds32-intrinsic.c: Likewise.
9161 * config/nds32/nds32-isr.c: Likewise.
9162 * config/nds32/nds32-md-auxiliary.c: Likewise.
9163 * config/nds32/nds32-memory-manipulation.c: Likewise.
9164 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9165 * config/nds32/nds32-predicates.c: Likewise.
9166 * config/nds32/nds32.c: Likewise.
9167 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9168 fixed-value.h hashtab.h real.h statistics.h.
9169 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9170 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9171 * config/arm/arm.c: Likewise.
9172 * config/avr/avr.c: Likewise.
9173 * config/bfin/bfin.c: Likewise.
9174 * config/h8300/h8300.c: Likewise.
9175 * config/i386/i386.c: Likewise.
9176 * config/ia64/ia64.c: Likewise.
9177 * config/iq2000/iq2000.c: Likewise.
9178 * config/m32c/m32c.c: Likewise.
9179 * config/m32r/m32r.c: Likewise.
9180 * config/m68k/m68k.c: Likewise.
9181 * config/mcore/mcore.c: Likewise.
9182 * config/mep/mep.c: Likewise.
9183 * config/mips/mips.c: Likewise.
9184 * config/mn10300/mn10300.c: Likewise.
9185 * config/moxie/moxie.c: Likewise.
9186 * config/pa/pa.c: Likewise.
9187 * config/rl78/rl78.c: Likewise.
9188 * config/rx/rx.c: Likewise.
9189 * config/s390/s390.c: Likewise.
9190 * config/sh/sh.c: Likewise.
9191 * config/sparc/sparc.c: Likewise.
9192 * config/spu/spu.c: Likewise.
9193 * config/stormy16/stormy16.c: Likewise.
9194 * config/v850/v850.c: Likewise.
9195 * config/vax/vax.c: Likewise.
9196 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9197 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9198 * config/msp430/msp430.c: Likewise.
9199 * predict.c: Likewise.
9200 * value-prof.c: Likewise.
9201 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9202 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9203 * config/microblaze/microblaze.c: Likewise.
9204 * config/nios2/nios2.c: Likewise.
9205 * config/rs6000/rs6000.c: Likewise.
9206 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9207 insn-config.h real.h rtl.h statistics.h stmt.h.
9208 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9209 insn-config.h real.h statistics.h stmt.h.
9210 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9211 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9212 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9213 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9214 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9215 fixed-value.h real.h statistics.h stmt.h.
9216 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9217 fixed-value.h statistics.h stmt.h.
9218 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9219 stmt.h.
9221 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9223 * gengtype.c (create_user_defined_type): Workaround
9224 -Wmaybe-uninitialized false positives.
9225 * cse.c (fold_rtx): Likewise.
9226 * loop-invariant.c (gain_for_invariant): Likewise.
9228 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
9230 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9231 set the memory attributes in all cases but clear MEM_EXPR if need be.
9233 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9235 PR tree-optimization/64434
9236 * cfgexpand.c (reorder_operands): New function.
9237 (expand_gimple_basic_block): Insert call of reorder_operands if
9238 optimized is true.
9240 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
9242 * config/mips/micromips.md (*swp): Remove explicit parallel.
9243 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9244 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9245 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9246 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9247 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9248 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9249 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9250 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9251 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9252 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9253 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9254 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9255 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9256 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9257 (mips_wrdsp): Likewise.
9258 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9259 parallel.
9260 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9261 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9262 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9263 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9264 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9265 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9266 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9267 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9268 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9270 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9272 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9273 (mips_print_operand): Support 'y' to print exact log2 in decimal
9274 of a const_int.
9275 * config/mips/mips.h (ISA_HAS_LSA): New define.
9276 (ISA_HAS_DLSA): Likewise.
9277 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9278 * config/mips/predicates.md (const_immlsa_operand): New predicate.
9280 2015-01-15 Martin Liska <mliska@suse.cz>
9282 PR target/64377
9283 * optc-save-gen.awk: Add support for array types.
9285 2015-01-15 Richard Biener <rguenther@suse.de>
9287 PR middle-end/64365
9288 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9289 for MEM_REF access functions with the same base can never partially
9290 overlap.
9292 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9294 * common.opt: New option -fstack-protector-explicit.
9295 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9296 (stack_protect_decl_phase): Handle stack_protect attribute for
9297 explicit stack protection requests.
9298 (expand_used_vars): Similarly.
9299 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9300 * doc/extend.texi: Add documentation for "stack_protect" attribute.
9301 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9303 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
9305 PR target/53988
9306 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9307 reg-reg copies.
9308 (sh_extending_set_of_reg): New struct.
9309 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9310 sh_remove_reg_dead_or_unused_notes): New Declarations.
9311 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9312 sh_find_extending_set_of_reg, sh_split_tst_subregs,
9313 sh_extending_set_of_reg::use_as_extended_reg): New functions.
9314 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9315 convert to insn_and_split and use new function sh_split_tst_subregs.
9317 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
9319 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9320 option.
9321 (Optimization Options): Move -fuse-ld documentation to...
9322 (Link Options): ...here.
9324 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9326 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9327 offsets.
9328 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9329 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9330 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9331 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9332 instead of ZR for the memory operand of LL/SC.
9333 (compare_and_swap_12, sync_add<mode>): Likewise.
9334 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9335 (sync_new_<optab>_12, sync_nand_12): Likewise.
9336 (sync_old_nand_12, sync_new_nand_12): Likewise.
9337 (sync_sub<mode>, sync_old_add<mode>): Likewise.
9338 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9339 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9340 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9341 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9342 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9343 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9344 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9345 * doc/md.texi (ZC): Update description.
9347 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9349 * builtins.c (expand_builtin_atomic_exchange): Remove error when
9350 memory model is CONSUME.
9351 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9352 expand_builtin_atomic_store): Change invalid memory model errors to
9353 warnings.
9354 (expand_builtin_atomic_clear): Change invalid model errors to warnings
9355 and issue warning for CONSUME.
9357 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
9359 * lto-cgraph: Update function comments for
9360 lto_symtab_encoder_encode_*.
9362 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9364 * Makefile.in (site.exp): Do not set ENABLE_LTO.
9366 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9368 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9369 * lto-cgraph.c (select_what_to_stream): Remove argument, use
9370 lto_stream_offload_p instead.
9371 * lto-streamer.h (select_what_to_stream): Remove argument.
9372 * passes.c (ipa_write_summaries): Likewise.
9373 * tree-pass.h (ipa_write_summaries): Likewise.
9375 2015-01-14 Richard Biener <rguenther@suse.de>
9377 PR tree-optimization/59354
9378 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9379 groups larger than the slp group size as having gaps.
9381 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9383 PR middle-end/59448
9384 * builtins.c (get_memmodel): Promote consume to acquire always.
9386 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9388 PR target/64386
9389 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9390 V32HImode.
9392 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9394 PR target/64393
9395 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9396 Enable AVX512BW.
9397 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9398 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9399 AVX512VBMI, as it implies AVX512BW.
9401 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9403 PR target/64387
9404 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9405 (vec_unpacks_hi_v16sf): Ditto.
9407 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9409 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9410 is not available.
9412 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9414 * doc/invoke.texi (mapcs): Mention deprecation.
9415 (mapcs-frame): Likewise.
9417 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
9419 PR target/64453
9420 * config/arm/arm.c (callee_saved_reg_p): Define.
9421 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9422 register is callee saved instead of !call_used_regs[reg].
9423 (thumb1_compute_save_reg_mask): Likewise.
9425 2015-01-14 Hale Wang <hale.wang@arm.com>
9427 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9428 Cortex-M7.
9430 2015-01-14 Richard Biener <rguenther@suse.de>
9432 PR lto/64415
9433 * tree-inline.c (insert_debug_decl_map): Check destination
9434 function MAY_HAVE_DEBUG_STMTS.
9435 (insert_init_debug_bind): Likewise.
9436 (insert_init_stmt): Remove redundant check.
9437 (remap_gimple_stmt): Drop debug stmts if the destination
9438 function has var-tracking assignments disabled.
9440 2015-01-14 Martin Liska <mliska@suse.cz>
9442 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9443 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9445 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9447 PR target/64460
9448 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9449 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9451 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9453 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9454 level from an ARCH; do not inject the default.
9455 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9456 MIPS_ISA_LEVEL_SPEC.
9457 (MIPS_ISA_NAN2008_SPEC): Update comment.
9458 (BASE_DRIVER_SELF_SPECS): Likewise.
9459 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9460 MIPS_DEFAULT_ISA_LEVEL_SPEC.
9461 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9462 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9463 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9465 2015-01-14 Richard Biener <rguenther@suse.de>
9467 PR tree-optimization/64493
9468 PR tree-optimization/64495
9469 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9470 assign the proper vectorized PHI to the inner loop exit PHIs.
9472 2015-01-14 Joey Ye <joey.ye@arm.com>
9474 * config/arm/arm.c (arm_compute_save_reg_mask):
9475 Do not save lr in case of tail call.
9476 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9478 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
9480 * tree-vrp.c (check_array_ref): Emit more warnings
9481 for warn_array_bounds >= 2.
9482 * common.opt: New option -Warray-bounds=.
9483 * doc/invoke.texi: Document -Warray-bounds=.
9485 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
9487 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9488 (mforbid-fp-as-gp): Remove.
9489 (mex9): Remove.
9490 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9491 (nds32_symbol_load_store_p): Remove.
9492 (nds32_fp_as_gp_check_available): Clean up implementation.
9493 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9494 cases.
9495 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9496 fp-as-gp and ex9 cases.
9498 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9500 * tree-profile.c (init_ic_make_global_vars): Drop workaround
9501 for bintuils bug 14342.
9502 (init_ic_make_global_vars): Likewise.
9503 (gimple_init_edge_profiler): Likewise.
9504 (gimple_gen_ic_func_profiler): Likewise.
9506 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9508 * ipa-inline.c (inline_small_functions): Swap the operands in
9509 enum.
9511 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9513 PR ipa/64481
9514 * ipa-inline-analysis.c (node_growth_cache): Remove.
9515 (initialize_growth_caches): Do not initialize it.
9516 (free_growth_caches): Do not free it.
9517 (do_estimate_growth): Rename to ...
9518 (estimate_growth): ... this one; drop growth cache code.
9519 (growth_likely_positive): Always go the heuristics way.
9520 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9521 (reset_edge_caches): Do not reset node growth.
9522 (heap_edge_removal_hook): Do not maintain cache.
9523 (inline_small_functions): Likewise; strenghten sanity check.
9524 (ipa_inline): Do not maintain caches.
9525 * ipa-inline.h (node_growth_cache): Remove.
9526 (do_estimate_growth): Remove to ...
9527 (estimate_growth): this one; remove inline version.
9528 (reset_node_growth_cache): Remove.
9530 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9532 PR ipa/64565
9533 * ipa-inline.c (inline_small_functions): Update callee keys after
9534 resolving speculation
9535 (inline_small_functions): Always check monotonicity of the queue.
9537 2015-01-13 Marek Polacek <polacek@redhat.com>
9539 PR middle-end/64391
9540 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9542 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9544 PR rtl-optimization/64286
9545 * ree.c (combine_reaching_defs): Move part of comment earlier,
9546 remove !SCALAR_INT_MODE_P check.
9547 (add_removable_extension): Don't add vector mode
9548 extensions if all uses of the source register aren't the same
9549 vector extensions.
9551 2015-01-13 Renlin Li <renlin.li@arm.com>
9553 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
9554 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
9556 2015-01-13 Martin Liska <mliska@suse.cz>
9558 * ipa-icf.c (sem_function::equals_private): Call new functions
9559 cl_target_option_print_diff and cl_optimization_print_diff.
9560 * optc-save-gen.awk (cl_target_option_print_diff): New function.
9561 (cl_optimization_print_diff): Likewise.
9562 * opth-gen.awk: Likewise.
9564 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
9566 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
9567 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
9568 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
9569 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
9570 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
9571 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
9573 2015-01-13 Andrew Pinski <apinski@cavium.com>
9575 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
9576 instead of src mode.
9578 2015-01-13 Richard Biener <rguenther@suse.de>
9580 PR lto/64373
9581 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
9582 DECL_CONTEXT.
9584 2015-01-13 Andrew Pinski <apinski@cavium.com>
9586 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
9587 volatile mems.
9588 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
9590 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9592 PR middle-end/63974
9593 * cfgexpand.c (expand_computed_goto): Don't call
9594 convert_memory_address here.
9596 2015-01-13 Richard Biener <rguenther@suse.de>
9598 PR tree-optimization/64406
9599 * tree-loop-distibution.c (pass_loop_distribution::execute):
9600 Reset the SCEV hashtable if we distributed anything.
9602 2015-01-13 Richard Biener <rguenther@suse.de>
9604 PR tree-optimization/64404
9605 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
9606 SLP types for CSEd loads.
9608 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9610 PR tree-optimization/64436
9611 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
9612 merge of two symbolic numbers for a bitwise OR to ...
9613 (perform_symbolic_merge): This. Also fix computation of the range and
9614 end of the symbolic number corresponding to the result of a bitwise OR.
9616 2015-01-13 Richard Biener <rguenther@suse.de>
9618 PR tree-optimization/64568
9619 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
9620 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
9622 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9624 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
9625 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
9627 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9629 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
9630 target-specific symbol_ref flag.
9631 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
9632 resides in rodata section.
9633 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
9634 (nds32_encode_section_info): New function.
9636 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9638 * config/nds32/nds32.md (call): Use pseudo instruction bal which
9639 clobbers TA_REGNUM if large code model is specified.
9640 (call_register): Likewise.
9641 (call_immediate): Likewise.
9642 (call_value): Likewise.
9643 (call_value_register): Likewise.
9644 (call_value_immediate): Likewise.
9646 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9648 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
9649 (TARGET_CMODEL_MEDIUM): New macro.
9650 (TARGET_CMODEL_LARGE): New macro.
9651 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
9652 code model setting in assembly code.
9654 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9656 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
9657 Remove MASK_GP_DIRECT flag.
9658 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
9659 one of the multilib default options.
9660 * config/nds32/nds32.opt (mgp-direct): Remove.
9661 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
9662 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
9664 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9666 * config/nds32/nds32.opt (mcmodel): Add new option.
9667 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
9668 to describe code model.
9670 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
9672 PR target/64479
9673 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
9675 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
9677 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
9678 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
9679 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
9680 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
9681 __builtin_sh_set_fpscr.
9683 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9685 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
9686 after a funtion name just to indicate it is a function.
9687 ([-fsanitize-undefined-trap-on-error]): Likewise.
9688 ([-fdbg-cnt=]): Likewise.
9689 ([-mmemcpy]): Likewise.
9690 ([-mflush-func]): Likewise.
9691 ([-msynci]): Likewise.
9693 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9695 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
9696 example.
9698 2015-01-12 Jakub Jelinek <jakub@redhat.com>
9700 PR tree-optimization/64563
9701 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
9702 instead of != VR_VARYING.
9704 PR target/64513
9705 * config/i386/i386.c (ix86_expand_prologue): Add
9706 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
9708 PR tree-optimization/64454
9709 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
9710 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
9711 for signed or [0, op1 - 1] for unsigned modulo.
9712 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9713 even if op1 does not satisfy integer_pow2p.
9715 PR other/64370
9716 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
9718 2015-01-12 Jeff Law <law@redhat.com>
9720 PR target/64461
9721 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
9722 (trunchiqi2, truncsihi2): Similarly.
9724 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
9725 rather than calling F.
9727 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
9729 * tsan.c (instrument_expr): Use force_gimple_operand.
9730 Use may_be_nonaddressable_p instead of is_gimple_addressable.
9732 2015-01-12 Richard Biener <rguenther@suse.de>
9734 PR tree-optimization/64530
9735 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
9736 back dr1.
9738 2015-01-12 Richard Biener <rguenther@suse.de>
9740 PR middle-end/64357
9741 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
9742 latches properly.
9744 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9746 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
9747 Cortex-A17 tuning parameters.
9748 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
9750 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9752 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
9753 * config/arm/arm.c (arm_macro_fusion_p): New function.
9754 (arm_macro_fusion_pair_p): Likewise.
9755 (TARGET_SCHED_MACRO_FUSION_P): Define.
9756 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
9757 (ARM_FUSE_NOTHING): Likewise.
9758 (ARM_FUSE_MOVW_MOVT): Likewise.
9759 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
9760 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
9761 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
9762 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
9763 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
9764 arm_cortex_a5_tune): Specify fuseable_ops value.
9766 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
9768 PR bootstrap/64561
9769 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
9770 test for PIE with copy reloc.
9771 * configure: Regenerated.
9773 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9775 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
9776 in gen_rtx_REG.
9777 (arm_tls_descseq_addr): Likewise.
9778 (arm_gen_movmemqi): Likewise.
9779 (arm_expand_epilogue_apcs_frame): Likewise.
9780 (arm_expand_epilogue): Likewise.
9781 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
9782 in gen_rtx_REG.
9784 2015-01-12 Martin Liska <mliska@suse.cz>
9786 PR ipa/64550
9787 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
9788 volatility for correct operands.
9790 2015-01-12 Martin Liska <mliska@suse.cz>
9792 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9793 that a function is not leaf.
9794 (sem_function::compare_polymorphic_p): Likewise.
9796 2015-01-12 Martin Liska <mliska@suse.cz>
9798 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9799 that a function is not leaf.
9800 (sem_function::compare_polymorphic_p): Likewise.
9802 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9804 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
9805 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
9806 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
9807 fold-const.h, tree-check.h.
9809 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9811 PR ipa/63967
9812 PR ipa/64425
9813 * ipa-inline.c (compute_uninlined_call_time,
9814 compute_inlined_call_time): Use counts for extra precision when
9815 needed possible.
9816 (big_speedup_p): Fix formating.
9817 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
9818 (relative_time_benefit): Remove.
9819 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
9820 merge guessed and read profile paths.
9821 (inline_small_functions): Count only !optimize_size functions into
9822 initial size; be more lax about sanity check when profile is used;
9823 be sure to update inlined function profile when profile is read.
9825 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9827 PR ipa/63470
9828 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
9829 cost when edge becomes direct.
9830 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
9831 is resolved or when introducing new speculation.
9833 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
9835 PR ipa/64551
9836 PR ipa/64552
9837 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
9838 '||' to fix typo issue.
9840 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
9841 accept and return NULL.
9843 2015-01-12 Martin Liska <mliska@suse.cz>
9845 * cgraph.c (cgraph_edge::remove_callee): Move function to header
9846 file for being inlined.
9847 (cgraph_set_edge_callee): Delete.
9848 (cgraph_edge::redirect_callee): Move function to header file
9849 for being inlined.
9850 (cgraph_edge::make_direct): Use new function.
9851 (cgraph_edge::dump_edge_flags): New function created from
9852 static dump_edge_flags function.
9853 (cgraph_node::dump): Use new function.
9854 (cgraph_edge::verify_count_and_frequency): New function created
9855 from verify_edge_count_and_frequency.
9856 (cgraph_edge::verify_corresponds_to_fndecl): New function created
9857 from verify_edge_corresponds_to_fndecl.
9858 (verify_edge_corresponds_to_fndecl): Delete.
9859 (cgraph_node::verify_node): Use new function.
9860 * cgraph.h (cgraph_edge::set_callee): New function.
9861 (cgraph_edge::dump_edge_flags): Likewise.
9862 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
9864 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
9866 * ipa-utils.c (estimate_function_body_sizes): Do not
9867 free node params when called late with early=true.
9869 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
9871 * doc/md.texi (Instruction Patterns): Rewrite text for
9872 clarity.
9873 (Example): Likewise.
9875 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
9877 * doc/invoke.texi (Option Summary): Break long lines.
9878 [(-fdiagnostics-color)]: Put long literal in @smallexample
9879 instead of inline.
9880 [(-fsanitize-recover)]: Likewise.
9881 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
9882 [(-ffast-math)]: Likewise.
9883 [(--param max-inline-insns-recursive)]: Likewise.
9884 [(--param max-inline-recursive-depth)]: Likewise.
9885 [(-mno-text-section-literals)]: Likewise.
9887 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
9889 * doc/install.texi: Update for libgomp being renamed from "GNU
9890 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
9891 Runtime Library".
9892 * doc/sourcebuild.texi: Likewise.
9894 2015-01-10 Anthony Green <green@moxielogic.com>
9896 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
9897 mul.x availability for moxiebox configuration.
9899 2015-01-09 Anthony Green <green@moxielogic.com>
9901 * config/moxie/moxie.md: Tabify assembly output.
9903 2015-01-09 Anthony Green <green@moxielogic.com>
9905 * config/moxie/moxie.md (CC_REG): Correct register definition.
9907 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
9909 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
9910 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
9911 of log files.
9913 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9915 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
9917 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
9918 Jakub Jelinek <jakub@redhat.com>
9920 PR middle-end/64412
9921 * lto-streamer.h (lto_stream_offload_p): New declaration.
9922 * lto-streamer.c (lto_stream_offload_p): New variable.
9923 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
9924 at the same time as section_name_prefix.
9925 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
9926 if lto_stream_offload_p.
9927 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
9928 stream TREE_TARGET_OPTION if lto_stream_offload_p.
9929 (write_ts_function_decl_tree_pointers): Don't
9930 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
9931 * tree-streamer-in.c (unpack_value_fields): Don't stream
9932 TREE_TARGET_OPTION in if ACCEL_COMPILER.
9933 (lto_input_ts_function_decl_tree_pointers): Don't stream
9934 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
9935 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
9936 instead of section_name_prefix string comparisons.
9938 2015-01-09 Jakub Jelinek <jakub@redhat.com>
9940 PR rtl-optimization/64536
9941 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
9942 tablejumps.
9944 2015-01-09 Michael Collison <michael.collison@linaro.org>
9946 PR tree-optimization/64322
9947 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
9948 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
9950 2015-01-09 Tom de Vries <tom@codesourcery.com>
9952 PR rtl-optimization/64539
9953 * regcprop.c (kill_clobbered_values): Factor out of ...
9954 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
9955 instead of note_stores with kill_clobbered_value.
9957 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9959 * ginclude/unwind-arm-common.h: Revert previous commit.
9961 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9963 * config.gcc (arm*-*-freebsd*): New configuration.
9964 * config/arm/freebsd.h: New file.
9965 * config.host: Add extra components for arm*-*-freebsd*.
9966 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
9967 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
9969 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9971 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
9972 for -mcpu=e6500.
9973 * config/rs6000/t-rtems: Add e6500 multilibs.
9975 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9977 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
9978 MPC8540.
9980 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9982 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
9983 MULTILIB_EXCEPTIONS.
9985 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9987 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
9988 MULTILIB_EXCEPTIONS.
9990 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9992 * config/arm/t-rtems-eabi: Rename to...
9993 * config/arm/t-rtems: ...this.
9994 * config/arm/rtems-eabi.h: Rename to...
9995 * config/arm/rtems.h: ...this.
9996 * config.gcc (arm*-*-rtems*): Reflect changes above.
9998 2015-01-09 Richard Biener <rguenther@suse.de>
10000 PR tree-optimization/64410
10001 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10002 on the LHS.
10003 (execute_update_addresses_taken): Deal with that.
10004 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10005 loads/stores for complex variables.
10007 2015-01-09 Martin Liska <mliska@suse.cz>
10009 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10010 name comparison.
10011 (func_checker::compare_memory_operand): New function.
10012 (func_checker::compare_operand): Split case to newly
10013 added functions.
10014 (func_checker::compare_cst_or_decl): New function.
10015 (func_checker::compare_gimple_call): Identify
10016 memory operands.
10017 (func_checker::compare_gimple_assign): Likewise.
10018 * ipa-icf-gimple.h: New function.
10020 2015-01-09 Martin Liska <mliska@suse.cz>
10022 PR ipa/64503
10023 * sreal.c (sreal::dump): Change unsigned format to signed for
10024 m_exp value.
10025 (sreal::to_double): Replace exp2 with scalbln.
10027 2015-01-09 Martin Liska <mliska@suse.cz>
10029 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10030 * ipa-icf.c (sem_function::equals_private): Add support for target and
10031 (sem_item_optimizer::merge_classes): Remove redundant function
10032 optimization flags comparison.
10033 * tree.h (target_opts_for_fn): New function.
10035 2015-01-09 Tom de Vries <tom@codesourcery.com>
10037 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10039 2015-01-09 Kito Cheng <kito@0xlab.org>
10041 PR rtl-optimization/64348
10042 * lra-constraints.c (split_reg): Fix caller-save store/restore
10043 instruction generation.
10045 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
10047 PR gcov-profile/61790
10048 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10049 long long. Fallback to int64_t if host doesn't have long long and
10050 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
10052 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10054 PR tree-optimization/63989
10055 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10056 from 1000 to 10000.
10057 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10058 (get_stridx): If we don't have a record for certain SSA_NAME,
10059 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10060 constant offset, call get_stridx_plus_constant.
10061 (get_stridx_plus_constant): New function.
10062 (zero_length_string): Don't use get_stridx here.
10064 PR target/55023
10065 PR middle-end/64388
10066 * dse.c (struct insn_info): Mention frame_read set also
10067 before reload for tail calls on some targets.
10068 (scan_insn): Revert 2014-12-22 change. Set frame_read
10069 also before reload for tail calls if
10070 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
10071 instead of add_non_frame_wild_read for non-const/memset
10072 tail calls after reload.
10074 2015-01-08 Jason Merrill <jason@redhat.com>
10076 * ubsan.c (do_ubsan_in_current_function): New.
10077 (pass_ubsan::gate): Use it.
10078 * ubsan.h: Declare it.
10079 * convert.c (convert_to_integer): Use it.
10081 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10083 PR target/64338
10084 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10085 compare_code when it is unconditionally overwritten afterwards.
10086 Use ix86_reverse_condition instead of reverse_condition. Don't
10087 change code if *reverse_condition* returned UNKNOWN and don't
10088 swap ct/cf and negate diff in that case.
10090 2015-01-08 Mike Stump <mikestump@comcast.net>
10092 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10093 (pass_tsan_O0::gate): Likewise.
10094 * extend.texi (Function Attributes): Add no_sanitize_thread
10095 documentation.
10097 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
10099 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10100 for registering builtins.
10101 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10102 add -fopenmp to the argv_obstack used when invoking
10103 compile_for_target.
10105 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10106 add "-m32" or "-m64" to argv_obstack.
10107 (generate_host_descr_file): Likewise, when invoking host_compiler.
10108 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10109 ld.
10111 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10113 * config/sh/sh-mem.cc: Use constant as second operand when emitting
10114 tstsi_t insns.
10116 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10118 PR target/55212
10119 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10120 constant load if constant operand fits into I08.
10122 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10124 PR sanitizer/64336
10125 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10126 and TREE_THIS_VOLATILE for MEM_REFs.
10127 (build5_stat): Fix up initialization of TREE_READONLY and
10128 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10130 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
10132 PR target/64533
10133 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10134 of r for the second alternative of the destination operand.
10136 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
10138 PR target/36557
10139 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10141 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10143 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10144 keywords.
10145 ([-fivar-visibility], [-fvisibility]): Likewise.
10147 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10149 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10150 the file where @code, @command, etc is more appropriate.
10152 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
10154 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10155 of -mrecip= documentation.
10157 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10159 PR target/64505
10160 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10161 correct reload handler if -m32 -mpowerpc64 is used.
10163 2015-01-06 Tom de Vries <tom@codesourcery.com>
10165 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10167 2015-01-08 Christian Bruel <christian.bruel@st.com>
10169 PR target/64507
10170 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10172 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
10174 PR tree-optimization/63259
10175 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10176 if optab exists for 16bit byteswap.
10178 2015-01-06 Jakub Jelinek <jakub@redhat.com>
10180 * opts.c (common_handle_option): Add support for
10181 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10182 * doc/invoke.texi: Document -fno-sanitize=all,
10183 -f{,no-}sanitize-recover=all. Document that
10184 -fsanitize=float-cast-overflow is not enabled
10185 by -fsanitize=undefined. Fix up documentation
10186 of -f{,no-}sanitize-recover.
10188 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
10190 * config.gcc: Add Visium support.
10191 * configure.ac: Likewise.
10192 * configure: Regenerate.
10193 * doc/extend.texi (interrupt attribute): Add Visium.
10194 * doc/invoke.texi: Document Visium options.
10195 * doc/install.texi: Document Visium target.
10196 * doc/md.texi: Document Visium constraints.
10197 * common/config/visium: New directory.
10198 * config/visium: Likewise.
10200 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10202 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10203 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10205 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10207 * combine.c (combine_validate_cost): Do not count the cost of a
10208 split I2 twice. Do not display it twice in the dump, either.
10210 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10212 Revert parts of r219199.
10213 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10214 <inttypes.h>.
10215 ([-Wtraditional]): Restore markup on <limits.h>.
10217 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
10219 PR c++/31397
10220 * doc/invoke.texi: Document -Wsuggest-override.
10222 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
10224 PR rtl-optimization/64287
10225 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10226 (process_options): Disable flag_ipa_ra if profiling.
10228 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
10230 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10232 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
10234 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10235 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10236 put under #if TARGET_LOOPS guard.
10238 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
10240 * config/i386/i386.c (output_387_binary_op): Use std::swap.
10242 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
10244 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10245 * rtl.h (refers_to_regno_p): Add overload.
10246 * cse.c: Use it.
10247 * bt-load.c: Likewise.
10248 * combine.c: Likewise.
10249 * df-scan.c: Likewise.
10250 * sched-deps.c: Likewise.
10251 * config/s390/s390.c: Likewise.
10252 * config/m32r/m32r.c: Likewise.
10253 * config/rs6000/spe.md: Likewise.
10254 * config/rs6000/rs6000.c: Likewise.
10255 * config/pa/pa.c: Likewise.
10256 * config/stormy16/stormy16.c: Likewise.
10257 * config/cris/cris.c: Likewise.
10258 * config/arc/arc.md: Likewise.
10259 * config/arc/arc.c: Likewise.
10260 * config/sh/sh.md: Likewise.
10261 * config/sh/sh.c: Likewise.
10262 * config/frv/frv.c: Likewise.
10264 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10266 PR sanitizer/64265
10267 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10268 call as cleanup of the whole body.
10269 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10270 * tsan.c (replace_func_exit): New function.
10271 (instrument_func_exit): Moved earlier.
10272 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10273 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10274 been found.
10275 (tsan_pass): Don't call instrument_func_exit.
10276 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10277 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10278 inlining.
10280 PR sanitizer/64344
10281 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10282 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10283 it to libubsan handler instead of EXPR. Fold comparisons earlier,
10284 if the result is integer_zerop, return NULL_TREE.
10285 * convert.c (convert_to_integer): Pass expr as ARG.
10287 PR tree-optimization/64465
10288 * tree-inline.c (redirect_all_calls): During inlining
10289 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10290 changed the stmt to a non-throwing call.
10292 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10294 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10295 etc markup throughout the file.
10297 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10299 Enable experimental TSAN support for Ada.
10300 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10302 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10304 PR tree-optimization/64494
10305 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10306 clear SSA_NAME_ANTI_RANGE_P flag.
10308 2015-01-05 Marek Polacek <polacek@redhat.com>
10310 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10312 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10314 Update copyright years.
10316 * gcc.c (process_command): Update copyright notice dates.
10317 * gcov-dump.c: Ditto.
10318 * gcov.c: Ditto.
10319 * doc/cpp.texi: Bump @copying's copyright year.
10320 * doc/cppinternals.texi: Ditto.
10321 * doc/gcc.texi: Ditto.
10322 * doc/gccint.texi: Ditto.
10323 * doc/gcov.texi: Ditto.
10324 * doc/install.texi: Ditto.
10325 * doc/invoke.texi: Ditto.
10327 * auto-profile.c, auto-profile.h: Fix up Copyright line.
10329 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
10331 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10332 verb tense, etc.
10333 ([-fvtable-verify], [-fvtv-debug]): Likewise.
10334 ([-Wabi]): Likewise.
10335 ([-fmessage-length]): Likewise.
10336 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10337 ([-Wno-discarded-qualifiers]): Likewise.
10338 ([-Wnodiscarded-array-qualifiers]): Likewise.
10339 ([-Wno-virtual-move-assign]): Likewise.
10340 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10341 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10342 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10343 ([-fsanitize-undefined-trap-on-error]): Likewise.
10344 ([-floop-interchange]): Likewise.
10345 ([-ftree-coalesce-inlined-vars]): Likewise.
10346 ([-fvect-cost-model]): Likewise.
10347 ([-flto]): Likewise.
10348 ([--param]): Likewise.
10349 (Spec Files): Likewise.
10350 ([-mstrict-align]): Likewise.
10351 ([-mfix-cortex-a53-835769]): Likewise.
10352 ([-march], [-mtune]): Likewise.
10353 ([-mpic-register]): Likewise.
10354 ([-munaligned-access]): Likewise.
10355 ([-msp8]): Likewise.
10356 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10357 (AVR Built-in Macros): Likewise.
10358 ([-mpreferred-stack-boundary]): Likewise.
10359 ([-mtune-crtl]): Likewise.
10360 ([-mashf]): Likewise.
10361 ([-mmcu=]): Likewise.
10362 ([-minrt]): Likewise.
10363 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10364 ([-mupper-regs]): Likewise.
10365 ([-matomic-model]): Likewise.
10366 ([-mdiv]): Likewise.
10367 ([-mzdcbranch]): Likewise.
10368 ([-mdisable-callt]): Likewise.
10369 ([-msoft-float]): Likewise.
10370 ([-m8byte-align]): Likewise.
10371 ([-fstack-reuse]): Likewise.
10373 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10375 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10376 Fix markup, light copy-editing.
10377 ([-fauto-profile]): Rewrite to fix formatting and content
10378 problems.
10380 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10382 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10383 Copy-edit description.
10384 ([-fisolate-erroneous-paths-attribute]): Likewise.
10385 * common.opt (fisolate-erroneous-paths-dereference):
10386 Copy-edit description.
10387 (fisolate-erroneous-paths-attribute): Likewise.
10389 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10391 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10392 tidy grammar.
10394 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10396 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10397 ([-fvtv-debug]): Likewise.
10398 ([-Wc++-compat]): Likewise.
10399 ([-Wc++11-compat]): Likewise.
10400 ([-Wc++14-compat]): Likewise.
10401 ([-Wno-sized-deallocation]): Likewise.
10402 ([-femit-class-debug-always]): Likewise.
10403 ([-femit-struct-debug-detailed]): Likewise.
10404 ([-fno-keep-inline-dllexport]): Likewise.
10405 ([-fira-algorithm]): Likewise.
10406 ([-fira-region]): Likewise.
10407 ([-flra-remat]): Likewise.
10408 ([-fipa-ra]): Likewise.
10409 ([-fhoist-adjacent-loads]): Likewise.
10410 ([-fisolate-erroneous-paths-dereference]): Likewise.
10411 ([-fisolate-erroneous-paths-attribute]): Likewise.
10412 ([-ftree-switch-conversion]): Likewise.
10413 ([-ftree-tail-merge]): Likewise.
10414 ([-ftree-loop-if-convert]): Likewise.
10415 ([-ftree-loop-if-convert-stores]): Likewise.
10416 ([-ftree-loop-distribution]): Likewise.
10417 ([-ftree-loop-distribute-patterns]): Likewise.
10418 ([-flto-compression-level]): Likewise.
10419 ([-flto-report]): Likewise.
10420 ([-flto-report-wpa]): Likewise.
10421 ([-fuse-linker-plugin]): Likewise.
10422 ([-mfix-cortex-a53-835769]): Likewise.
10423 ([-mno-fix-cortex-a53-835769]): Likewise.
10424 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10425 explicit listing; add a note to the discussion indicating they
10426 exist. Reorder table to group similar options. Add missing
10427 @opindex entries. Add @need commands throughout the table to
10428 allow it to be split across multiple pages.
10429 ([-m8bit-idiv]): Fix @opindex.
10430 ([-mavx256-split-unaligned-load]): Likewise.
10431 ([-mavx256-split-unaligned-store]): Likewise.
10432 ([-mstack-protector-guard]): Likewise.
10433 ([-mcpu=]): Likewise.
10434 ([-mcpu]): Likewise.
10435 ([-mpointer-size=]): Likewise.
10437 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
10439 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10440 instead of `m' constraint. Likewise for unnamed movb comparison
10441 patterns using reg_before_reload_operand predicate.
10442 * config/pa/predicates.md (reg_before_reload_operand): Tighten
10443 predicate to reject register index and LO_SUM DLT memory forms
10444 after reload.
10446 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10448 * doc/invoke.texi (Option Summary): Fix spelling of
10449 -fdevirtualize-at-ltrans.
10450 ([-fdevirtualize]): Fix markup.
10451 ([-fdevirtualize-speculatively]): Fix typo.
10452 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
10453 implementor-speaky.
10454 * common.opt (fdevirtualize-at-ltrans): Likewise.
10455 * ipa-devirt.c: Fix typos in comments throughout the file.
10456 (ipa_devirt): Fix typos in format strings for dump output.
10458 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10460 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10461 discussion of defaults, light copy-editing.
10463 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10465 * tsan.c (instrument_expr): corrected previous checkin.
10467 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10469 Instrument bit field and unaligned accesses for TSAN.
10470 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10471 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10472 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10473 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10474 unaligned memory regions.
10476 2015-01-01 Anthony Green <green@moxielogic.com>
10478 * config/moxie/predicates.md (moxie_general_movsrc_operand):
10479 Restrict move source register offsets to 16 bits.
10480 \f
10481 Copyright (C) 2015 Free Software Foundation, Inc.
10483 Copying and distribution of this file, with or without modification,
10484 are permitted in any medium without royalty provided the copyright
10485 notice and this notice are preserved.