| blob | 38ed17754f7f773fc88d8e06ea607ced9c22c62f |
1 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
3 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
5 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
8 (insert_partition_copy_on_edge): Adjust.
9 (insert_rtx_to_part_on_edge): Likewise.
10 (insert_part_to_rtx_on_edge): Likewise.
12 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14 * function.c (set_return_jump_label): Change type of argument to
15 rtx_insn *.
16 * function.h (set_return_jump_label): Adjust.
18 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20 * reload.h (struct reg_equivs_t): Change type of init to
21 rtx_insn *.
22 * ira.c (fix_reg_equiv_init): Adjust.
23 * reload1.c (eliminate_regs_1): Likewise.
24 (init_eliminable_invariants): Likewise.
26 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28 * cselib.c (fp_setter_insn): Take a rtx_insn *.
29 * cselib.h (fp_setter_insn): Adjust.
31 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33 * recog.c (struct validate_replace_src_data): Change type of
34 insn field to rtx_insn *.
35 (validate_replace_src_group): Change type of argument to rtx_insn *.
36 * recog.h (validate_replace_src_group): Adjust.
38 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
40 * haifa-sched.c: Change the type of some variables to rtx_insn *.
41 * sched-deps.c: Likewise.
42 * sched-int.h: Likewise.
43 * sched-rgn.c: Likewise.
44 * sel-sched.c: Likewise.
46 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
48 to rtx_insn *.
49 * config/i386/i386.c: Change the type of some arguments to
50 rtx_insn *.
51 * config/arm/arm.c: Likewise.
53 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
55 * lra-constraints.c: Change type of some arguments to rtx_insn *.
57 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
59 * regcprop.c (kill_autoinc_value): Change type of argument to
60 rtx_insn *.
62 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
64 * genrecog.c (print_subroutine): Adjust.
65 * recog.c (get_bool_attr_mask_uncached): Likewise.
66 * recog.h (struct recog_data_d): Change the type of insn to
67 rtx_insn *.
69 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
71 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
73 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
75 * df-problems.c (df_set_note): Change type of argument to
76 rtx_insn *.
78 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
80 * builtins.c (expand_builtin_trap): Change type of local
81 variable to rtx_insn *.
82 (add_sched_insns_for_speculation): Likewise.
83 (ix86_emit_save_regs): Likewise.
84 (get_scratch_register_on_entry): Likewise.
85 (ix86_emit_restore_reg_using_pop): Likewise.
86 (ix86_emit_leave): Likewise.
87 (ix86_emit_restore_regs_using_mov): Likewise.
88 (ix86_expand_epilogue): Likewise.
89 Likewise.
90 (rl78_alloc_physical_registers_umul): Likewise.
91 * cselib.c (discard_useless_locs): Likewise.
92 (cselib_invalidate_regno): Likewise.
93 (cselib_invalidate_mem): Likewise.
94 * function.c (expand_function_start): Likewise.
95 (emit_use_return_register_into_block): Likewise.
96 * gcse.c: Likewise.
97 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
98 * ifcvt.c (noce_get_alt_condition): Likewise.
99 * loop-doloop.c (doloop_condition_get): Likewise.
100 * lra-constraints.c (inherit_in_ebb): Likewise.
101 * modulo-sched.c (sms_schedule_by_order): Likewise.
102 * recog.c (next_insn_tests_no_inequality): Likewise.
103 * reorg.c (emit_delay_sequence): Likewise.
104 (update_reg_dead_notes): Likewise.
105 (fix_reg_dead_note): Likewise.
106 (fill_slots_from_thread): Likewise.
107 (delete_computation): Likewise.
109 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
111 * doc/extend.texi (Variable Attributes): Add menu and proper
112 @nodes to subsections. Move Microsoft Windows attributes to
113 their own subsection.
114 (Type Attributes): Reorganize introduction to remove duplicate
115 list of attributes. Add menu and proper @nodes to subsections.
116 Alphabetize the main table of common attributes.
118 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
120 * match.pd: New simplification patterns.
121 (x + (x & 1)) -> ((x + 1) & ~1)
122 (x & ~(x & y)) -> ((x & ~y))
123 (x | ~(x | y)) -> ((x | ~y))
125 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
127 * target.def (attribute_table): Mention that struct attribute_spec
128 is defined in tree-core.h rather than tree.h
129 * doc/tm.texi: Regenerate.
131 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
133 * genrecog.c (test): Rename to rtx_test. Update rest of file
134 accordingly.
136 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
138 PR translation/65959
139 * params.h (DEFPARAM): Rename msgid to nocmsgid.
141 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
143 * gcc/config/aarch64/aarch64-protos.h (tune_params):
144 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
145 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
146 Return value depending on target.
147 (generic_tunings): Initialize new target settings.
148 (cortexa53_tunings): Likewise.
149 (cortexa57_tunings): Likewise.
150 (thunderx_tunings): Likewise.
151 (xgene1_tunings): Likewise.
153 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
155 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
156 Make Cortex-A53 shift costs more accurate.
158 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
160 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
161 UNSIGNED_FLOAT.
163 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
165 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
166 Calculate cost of op0 and op1 in PLUS and MINUS cases.
168 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
170 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
171 Add cost of op0 in the compare-with-fpzero case.
173 2015-04-30 David Malcolm <dmalcolm@redhat.com>
175 * builtins.c (fold_builtin_1): Remove spurious second
176 semicolon.
177 * cgraph.h (symtab_node::get_availability): Likewise.
178 * opts.c (common_handle_option): Remove spurious second semicolon.
179 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
180 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
182 2015-04-30 Caroline Tice <cmtice@google.com>
184 PR 65929
185 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
186 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
187 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
188 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
189 * doc/tm.texi: Regenerate.
190 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
191 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
192 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
193 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
195 2015-04-30 Marek Polacek <polacek@redhat.com>
197 * varasm.c (handle_cache_entry): Fix logic.
199 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
201 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
202 (*extrsi5_insn_uxtw_alt): Likewise.
203 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
204 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
205 operations.
207 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
209 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
210 fabd in ABS case.
212 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
214 * config/aarch64/aarch64.md
215 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
216 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
217 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
218 appropriately. Handle alternative EON form.
220 2015-04-30 Renlin Li <renlin.li@arm.com>
222 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
223 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
225 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
227 PR ipa/65873
228 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
229 -fstrict-aliasing boundaries.
231 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
233 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
234 and [SU]MNEGL patterns.
236 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
238 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
239 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
240 combined arithmetic-shift ops. Properly handle all shift and extend
241 operations that can occur in combination with PLUS/MINUS.
242 Rename maybe_fma to compound_p.
243 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
244 arithmetic and shift operations.
246 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
248 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
249 rather than arith_shift cost when costing ADD/MINUS of an
250 extended value.
252 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
254 PR lto/65948
255 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
256 to itself.
258 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
260 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
261 are for the same position.
263 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
265 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
266 vectorize_loops.
267 (vectorize_loops): Use it.
269 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
271 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
272 for aggregate types.
273 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
274 type to be non_ODR.
275 * tree.c (need_assembler_name_p): Compute mangled name for
276 non-fundamental types and integer types.
278 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
280 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
281 manual swaps.
282 * expr.c (expand_expr_real_2): Likewise.
284 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
286 * tree.c (build_common_builtin_nodes): Do not build
287 __builtin_alloca_with_align as equivalent of library alloca.
289 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
291 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
292 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
293 bugus variants.
294 * tree.c: Include print-tree.h and ipa-utils.h
295 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
296 (free_lang_data_in_cgraph): Call verify_type.
297 (verify_type_variant): New function.
298 (verify_type): New function.
299 * tree.h (verify_type): Declare.
301 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
303 * config/mips/mips-cpus.def: (mips4): Change default processor
304 from PROCESSOR_R8000 to PROCESSOR_R10000.
306 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
308 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
309 la/jalr instead of jal.
311 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
313 PR target/65871
314 * config/i386/i386.md (*bmi_bextr_<mode>_cczonly): New pattern.
315 (*bmi2_bzhi_<mode>3_1_cczonly): Ditto.
316 (setcc+movzbl peephole2): Check also clobbered reg.
317 (setcc+andl peephole2): Ditto.
319 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
321 PR libgomp/65099
322 * config/nvptx/mkoffload.c (target_ilp32): New variable.
323 (main): Set it depending on "-foffload-abi=[...]".
324 (compile_native, main): Use it to pass "-m32" or "-m64" to the
325 compiler.
327 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
329 PR target/65770
330 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
331 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
332 Flip lane index back at assembly time for bigendian.
334 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
336 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
337 * gimplify.c (gimplify_omp_workshare): Use it.
339 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
341 * Makefile.in (build/genrecog.o): Depend on inchash.h.
342 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
343 build/inchash.o
344 * genrecog.c: Rewrite most of the code except for the third page.
346 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
348 * inchash.h, inchash.c: Include bconfig.h for build objects.
349 * Makefile.in (build/inchash.o): New rule.
351 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
353 PR target/65924
354 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
355 number in type attribute expression.
357 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
359 * loop-iv.c (canon_condition): Generalize to all types of integer
360 constant.
362 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
364 * gimple-walk.c: Prune duplicate or unneeded includes.
365 (walk_gimple_asm): Only call parse_input_constraint or
366 parse_output_constraint if their findings are used.
367 Honour parse_input_constraint and parse_output_constraint
368 result.
370 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
372 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
374 2015-04-29 Tom de Vries <tom@codesourcery.com>
376 PR tree-optimization/65893
377 * passes.def (pass_all_optimizations): Move pass_stdarg to after
378 pass_dce.
380 2015-04-29 Richard Biener <rguenther@suse.de>
382 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
383 compute GROUP_SIZE for basic-block SLP.
384 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
385 take into account gaps.
386 (vect_get_mask_element): Properly reject references to previous
387 vectors.
388 (vect_transform_slp_perm_load): Likewise.
390 2015-04-29 Christian Bruel <christian.bruel@st.com>
392 PR target/64835
393 * config/i386/i386.c (ix86_default_align): New function.
394 (ix86_override_options_after_change): Call ix86_default_align.
395 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
396 (ix86_override_options_after_change): New function.
398 2015-04-28 Jeff Law <law@redhat.com>
400 * tree-ssa-dom.c (record_equality); Fix comment typos.
402 2015-04-28 Tom de Vries <tom@codesourcery.com>
404 PR tree-optimization/65887
405 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
407 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
409 * doc/extend.texi (Declaring Attributes of Functions): Split into
410 subsections by target. Alphabetize the table of common attributes.
411 Rewrite some of the introductory text to reflect the new structure.
412 Update some cross-references to point to the new subsections.
413 (Attribute Syntax): Put paragraph about "__" naming here. Remove
414 duplicate copies in the discussion of function, label, and type
415 attributes.
417 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
419 PR bootstrap/65910
420 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
422 2015-04-28 Jason Merrill <jason@redhat.com>
424 PR c++/65734
425 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
426 (finalize_type_size): Respect TYPE_USER_ALIGN.
427 (layout_type) [ARRAY_TYPE]: Likewise.
429 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
431 * config/arm/arm.md (*arm_movt): Fix type attribute.
432 (*cmpsi_shiftsi): Likewise.
433 (*cmpsi_shiftsi_swp): Likewise.
434 (*movsicc_insn): Likewise.
435 (*cond_move): Likewise.
436 (*if_plus_move): Likewise.
437 (*if_move_plus): Likewise.
438 (*if_arith_move): Likewise.
439 (*if_move_arith): Likewise.
440 (*if_shift_move): Likewise.
441 (*if_move_shift): Likewise.
442 (*arm_movtas_ze): Likewise.
443 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
444 redundancy and type attribute.
445 (*thumb2_movsi_insn): Fix type attribute.
446 (*thumb2_addsi_short): Likewise.
447 (thumb2_addsi3_compare0): Likewise.
448 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
449 attributes accordingly.
451 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
453 PR other/65911
454 * function.c (pad_to_arg_alignment): Add parentheses.
456 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
458 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
459 libgcc/config/frv/elf-lib.h.
461 2015-04-28 Tom de Vries <tom@codesourcery.com>
463 * tree-call-cdce.c: Fix example in header comment.
465 2015-04-28 Richard Biener <rguenther@suse.de>
467 PR tree-optimization/62283
468 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
469 fails fatally and we are vectorizing a basic-block simply
470 cause the child to be constructed piecewise.
471 (vect_analyze_slp_cost_1): Adjust.
472 (vect_detect_hybrid_slp_stmts): Likewise.
473 (vect_bb_slp_scalar_cost): Likewise.
474 (vect_get_constant_vectors): For piecewise constructed
475 constants place them after the last def.
476 (vect_get_slp_defs): Adjust.
477 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
478 externals for basic-block vectorization.
480 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
482 PR target/63503
483 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
484 aarch64-*-*.
485 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
486 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
487 (AARCH64_TUNE_FMA_STEERING): Likewise.
488 * config/aarch64/aarch64-cores.def: Set
489 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
490 FMUL/FMADD instructions.
491 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
492 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
493 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
494 * config/aarch64/cortex-a57-fma-steering.h: New file.
495 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
497 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
499 * gensupport.c (std_preds): Add missing codes to address_operand entry.
501 2015-04-28 Richard Biener <rguenther@suse.de>
503 PR tree-optimization/65851
504 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
505 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
506 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
507 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
508 (ccp_visit_phi_node): Adjust.
509 (evaluate_stmt): For simplifications to SSA names return its
510 lattice value if that isn't VARYING. Return immediately when
511 simplified to a constant.
512 (visit_assignment): Adjust.
513 (ccp_visit_stmt): Likewise.
515 2015-04-28 Tom de Vries <tom@codesourcery.com>
517 PR tree-optimization/65818
518 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
519 evaluated.
521 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
523 * calls.c (save_fixed_argument_area): Don't check
524 ARGS_GROW_DOWNWARD with the preprocessor.
525 (restore_fixed_argument_area): Likewise.
526 (mem_overlaps_already_clobbered_arg_p): Likewise.
527 (check_sibcall_argument_overlap): Likewise.
528 (expand_call): Likewise.
529 (emit_library_call_value_1): Likewise.
530 (store_one_arg): Likewise.
531 * function.c (assign_parms): Likewise.
532 (locate_and_pad_parm): Likewise.
533 (pad_to_arg_alignment): Likewise.
534 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
536 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
538 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
539 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
540 * calls.c (save_fixed_argument_area): Don't chekc if
541 ARGS_GROW_DOWNWARD is defined.
542 (restore_fixed_argument_area): Likewise.
543 (mem_overlaps_already_clobbered_arg_p): Likewise.
544 (check_sibcall_argument_overlap): Likewise.
545 (expand_call): Likewise.
546 (emit_library_call_value_1): Likewise.
547 (store_one_arg): Likewise.
548 * function.c (assign_parms): Likewise.
549 (locate_and_pad_parm): Likewise.
550 (pad_to_arg_alignment): Likewise.
551 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
553 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
555 * defaults.h (gen_epilogue): New function.
556 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
557 defined.
558 * cfgrtl.c (cfg_layout_finalize): Likewise.
559 * df-scan.c: Likewise.
560 * function.c (thread_prologue_and_epilogue_insns): Likewise.
561 (reposition_prologue_and_epilogue_notes): Likewise.
562 * reorg.c (find_end_label): Likewise.
563 * toplev.c: Likewise.
565 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
567 * bb-reorder.c (HAVE_return): Don't check if its undefined.
568 * defaults.h (gen_simple_return): New function.
569 (gen_simple_return): Likewise.
570 (HAVE_return): Add default definition to false.
571 (HAVE_simple_return): Likewise.
572 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
573 HAVE_return and HAVE_simple_return are defined.
574 * function.c (gen_return_pattern): Likewise.
575 (convert_jumps_to_returns): Likewise.
576 (thread_prologue_and_epilogue_insns): Likewise.
577 * reorg.c (find_end_label): Likewise.
578 (dbr_schedule): Likewise.
579 * shrink-wrap.c: Likewise.
580 * shrink-wrap.h: Likewise.
582 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
584 * defaults.h (EPILOGUE_USES): Add default definition of false.
585 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
586 * resource.c (init_resource_info): Likewise.
588 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
590 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
591 to false.
592 * dwarf2out.c (field_byte_offset): REmove check if
593 PCC_BITFIELD_TYPE_MATTERS is defined.
594 * stor-layout.c (layout_decl): Likewise.
595 (update_alignment_for_field): Likewise.
596 (place_field): Likewise.
598 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
600 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
601 true.
602 * regrename.c (check_new_reg_p): Remove check if
603 HARD_REGNO_RENAME_OK is defined.
604 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
606 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
608 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
609 * cse.c (fold_rtx): Likewise.
610 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
611 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
612 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
613 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
614 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
615 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
616 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
617 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
618 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
619 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
620 * Likewise.
621 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
622 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
623 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
624 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
625 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
626 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
627 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
628 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
629 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
630 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
631 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
632 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
633 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
634 * doc/tm.texi: Regenerate.
635 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
636 either true or false.
638 2015-04-27 Jeff Law <law@redhat.com>
640 PR tree-optimization/65217
641 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
642 of them has a single use, make sure it is the LHS of the implied
643 copy.
645 2015-04-28 Alan Modra <amodra@gmail.com>
647 PR target/65810
648 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
649 (offsettable_ok_by_alignment): Use minimum of decl and toc
650 pointer alignment. Replace dead code with assertion.
651 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
652 case if size exceeds toc pointer alignment.
653 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
654 (rs6000_emit_move): Likewise.
655 * configure.ac: Add linker toc pointer alignment check.
656 * configure: Regenerate.
657 * config.in: Regenerate.
659 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
661 * config.gcc: Add h8300-*-linux.
662 * config/h8300/linux.h: New.
663 * config/h8300/t-linux: New.
664 * config/h8300/h8300.c (h8300_option_override): Normal mode
665 is not supported for h8300-*-linux.
666 (h8300_file_start): Target priority change.
667 (get_shift_alg): Likewise.
668 (h8300_shift_need_scratch_p): Likewise.
669 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
670 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
672 2015-04-27 Caroline Tice <cmtice@google.com>
674 * final.c (final_scan_insn): Output cold_function_name as function
675 type.
676 * varasm.c (cold_function_name): Make global.
677 (assemble_start_function): Re-set cold_function_name.
678 (assemble_end_function): Output cold partition size.
679 * varasm.h (cold_function_name): Declare global.
681 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
683 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
684 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
685 constraint.
686 (*movxi_internal_avx512f): Ditto.
687 (define_split): Check for xmm16+, when splitting scalar float_extend.
688 (*extendsfdf2_mixed): Use "v" constraint.
689 (define_split): Check for xmm16+, when splitting scalar float_truncate.
690 (*truncdfsf_fast_sse): Use "v" constraint.
691 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
692 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
693 (define_peephole2): Check for xmm16+, when converting scalar
694 float_truncate.
695 (define_peephole2): Check for xmm16+, when converting scalar
696 float_extend.
697 (*fop_<mode>_comm_mixed): Use "v" constraint.
698 (*fop_<mode>_comm_sse): Ditto.
699 (*fop_<mode>_1_mixed): Ditto.
700 (*sqrt<mode>2_sse): Ditto.
701 (*ieee_s<ieee_maxmin><mode>3): Ditto.
703 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
705 * combine.c (simplify_if_then_else): Use std::swap instead
706 of manually swapping.
707 (known_cond): Likewise.
708 (simplify_comparison): Likewise.
710 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
712 PR target/64579
713 * config/rs6000/htm.md: Remove all define_expands.
714 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
715 UNSPECV_HTM_TABORTWCI): Remove.
716 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
717 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
718 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
719 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
720 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
721 tabortwci_internal): Remove define_insns.
722 (tabort<wd>c, tabort<wd>ci): New define_insns.
723 (tabort): Use gpc_reg_operand.
724 (tcheck): Remove operand.
725 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
726 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
727 expected value.
728 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
729 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
730 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
731 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
732 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
733 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
734 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
735 (tcheck): Remove builtin argument.
736 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
737 not TARGET_64BIT.
738 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
739 tabortdc and tabortdci builtins when not in 64-bit mode.
740 Modify code to handle the loss of the HTM define_expands.
741 Emit code to copy the CR register to TARGET.
742 (htm_init_builtins): Modify code to handle the loss of the HTM
743 define_expands.
744 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
745 (RS6000_BTC_64BIT): Likewise.
746 (RS6000_BTC_CR): New macro.
747 * doc/extend.texi: Update documentation for htm builtins.
749 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
751 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
752 of manually swapping.
753 (simplify_associative_operation): Likewise.
754 (simplify_binary_operation): Likewise.
755 (simplify_plus_minus): Likewise.
756 (simplify_relational_operation): Likewise.
757 (simplify_ternary_operation): Likewise.
759 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
761 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
762 (xs_hi_nonmemory_operand): Remove error.
763 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
764 general_operand rather than xs_hi_general_operand.
766 2015-04-27 Richard Biener <rguenther@suse.de>
768 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
769 (record_equivalences_from_stmt): Valueize rhs.
770 (record_equality): Canonicalize x and y order via
771 tree_swap_operands_p. Do not swap operands for same loop depth.
773 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
775 PR target/65296
776 PR target/65895
777 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
778 Add hint how to use own spec file.
780 2015-04-27 Jakub Jelinek <jakub@redhat.com>
782 PR tree-optimization/65875
783 * tree-vrp.c (update_value_range): If in is_new case setting
784 old_vr to VR_VARYING, also set new_vr to it. Remove
785 old_vr->type == VR_VARYING test.
786 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
787 SSA_PROP_INTERESTING if update_value_range returned true,
788 but new range is VR_VARYING.
790 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
792 * combine.c (sign_extend_short_imm): New.
793 (set_nonzero_bits_and_sign_copies): Use above new function for sign
794 extension of src short immediate.
795 (reg_nonzero_bits_for_combine): Likewise for tem.
797 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
799 * stor-layout.c (self_referential_component_ref_p): New predicate.
800 (copy_self_referential_tree_r): Use it.
801 (self_referential_size): Punt for simple operations directly involving
802 self-referential component references.
803 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
805 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
807 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
809 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
811 * vec.h (vec): Make splice arguments const. Update definitions
812 accordingly.
814 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
816 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
817 alternatives.
819 2015-04-26 Tom de Vries <tom@codesourcery.com>
821 PR tree-optimization/65826
822 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
824 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
826 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
827 (*madd3<mode>): Ditto.
828 (*msub4<mode>): Ditto.
829 (*msub3<mode>): Ditto.
830 (*nmadd4<mode>): Ditto.
831 (*nmadd3<mode>): Ditto.
832 (*nmadd4<mode>_fastmath): Ditto.
833 (*nmadd3<mode>_fastmath): Ditto.
834 (*nmsub4<mode>): Ditto.
835 (*nmsub3<mode>): Ditto.
836 (*nmsub4<mode>_fastmath): Ditto.
837 (*nmsub3<mode>_fastmath): Ditto.
839 2015-04-24 Jason Merrill <jason@redhat.com>
841 PR c++/50800
842 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
843 down when building TYPE_CANONICAL.
844 (build_pointer_type_for_mode): Likewise.
846 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
848 * genrecog.c (validate_pattern): Check matching constraint refers
849 to a lower numbered operand.
851 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
853 PR target/65849
854 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
855 save to independent variables use the Save attribute. This will
856 allow these options to be modified with the #pragma/attribute
857 target support.
858 (-mallow-movmisalign): Likewise.
859 (-mallow-df-permute): Likewise.
860 (-msched-groups): Likewise.
861 (-malways-hint): Likewise.
862 (-malign-branch-targets): Likewise.
863 (-mvectorize-builtins): Likewise.
864 (-msave-toc-indirect): Likewise.
866 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
867 can be set via the #pragma/attribute target support.
868 (rs6000_opt_vars): Likewise.
869 (rs6000_inner_target_options): If VSX was set, also set
870 -mno-avoid-indexed-addresses.
872 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
874 * config/arm/iterators.md (shiftable_ops): Rename to...
875 (SHIFTABLE_OPS): ... This. Update use in comments.
876 (ior_xor): Rename to...
877 (IOR_XOR): ... This.
878 (vqh_ops): Rename to...
879 (VQH_OPS): ... This.
880 (vqhs_ops): Rename to...
881 (VQHS_OPS): ... This.
882 (rshifts): Rename to...
883 (RSHIFTS): ... This.
884 (returns): Rename to...
885 (RETURNS): ... This.
886 * config/arm/arm.md: Update uses of the above.
887 * config/arm/neon.md: Likewise.
889 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
891 * config.host (case ${host}): Add aarch64*-*-linux case.
892 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
893 fields to all the cores.
894 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
895 Add MCPU_MTUNE_NATIVE_SPECS.
896 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
897 field to all extensions.
898 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
899 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
900 Adjust definition of AARCH64_OPT_EXTENSION.
901 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
902 (MCPU_MTUNE_NATIVE_SPECS): Define.
903 * config/aarch64/driver-aarch64.c: New file.
904 * config/aarch64/x-arch64: New file.
905 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
906 -mtune and -march.
908 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
909 Wei Mi <wmi@google.com>
911 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
912 * config/i386/i386.c (extract_base_offset_in_addr): New function.
913 (ix86_operands_ok_for_move_multiple): Ditto.
914 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
915 (movlpd/movhpd to movupd peephole2): Ditto.
917 2015-04-24 Marek Polacek <polacek@redhat.com>
919 PR c/61534
920 * input.h (from_macro_expansion_at): Define.
922 PR c/63357
923 * doc/invoke.texi: Update description of -Wlogical-op.
925 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
927 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
928 ternary operator in fprintf and harmonize spacing.
930 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
932 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
933 Mark operand1 commutative.
935 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
937 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
938 input operands in memory.
939 (*vec_concatv2si_sse4_1): Ditto.
940 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
941 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
942 register_operand.
943 (vec_extract_hi_v32hi): Ditto.
944 (vec_extract_hi_v64hi): Ditto.
945 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
947 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
948 Steven Bosscher <steven@gcc.gnu.org>
950 PR rtl-optimization/34503
951 * cprop.c (cprop_reg_p): New.
952 (hash_scan_set): Use above function to check if register can be
953 propagated.
954 (find_avail_set): Return up to two sets, one whose source is a
955 register and one whose source is a constant. Sets are returned in an
956 array passed as parameter rather than as a return value.
957 (cprop_insn): Use a do while loop rather than a goto. Try each of the
958 sets returned by find_avail_set, starting with the one whose source is
959 a constant. Use cprop_reg_p to check if register can be propagated.
960 (do_local_cprop): Use cprop_reg_p to check if register can be
961 propagated.
962 (implicit_set_cond_p): Likewise.
964 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
966 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
967 (sem_function::equals): IGNORED_NODES parameter is now unused;
968 update call of equals_private.
969 (sem_function::equals_private): Do not call equals_wpa; skip
970 gimple body matching if there is no body.
971 (sem_function::init): Add logic to hash tthunk info.
972 (sem_function::parse): Also parse thunks.
973 * ipa-icf.h (equals_private): Update declaration.
975 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
977 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
978 asterisk from name so this can be generated directly.
979 (*altivec_stvx_<mode>_internal): Likewise.
980 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
981 that this is never called during or after reload/lra.
982 (rs6000_frame_related): Remove split_reg
983 argument and logic that references it.
984 (emit_frame_save): Remove last parameter from call to
985 rs6000_frame_related.
986 (rs6000_emit_prologue): Remove last parameter from eight calls to
987 rs6000_frame_related. Force generation of stvx instruction for
988 Altivec register saves. Remove split_reg handling, which is no
989 longer needed.
990 (rs6000_emit_epilogue): Force generation of lvx instruction for
991 Altivec register restores.
993 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
995 * config/rs6000/rs6000.opt (mcrypto): Change option description to
996 match category changes in ISA 2.07B.
998 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1000 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1001 iterators.
1002 (cmp_op, cmp_type): New code attributes.
1003 (NEON_VCMP, NEON_VACMP): New int iterators.
1004 (cmp_op_unsp): New int attribute.
1005 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1006 (neon_vceq<mode>): Delete.
1007 (neon_vc<cmp_op><mode>_insn): New pattern.
1008 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1009 (neon_vcgeu<mode>): Delete.
1010 (neon_vcle<mode>): Likewise.
1011 (neon_vclt<mode>: Likewise.
1012 (neon_vcage<mode>): Likewise.
1013 (neon_vcagt<mode>): Likewise.
1014 (neon_vca<cmp_op><mode>): New define_expand.
1015 (neon_vca<cmp_op><mode>_insn): New pattern.
1016 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1018 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1020 * tree.h (attribute_value_equal): Declare.
1021 * tree.c (attribute_value_equal): Export.
1023 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1025 * ipa-icf.c (sem_item::compare_attributes): New function.
1026 (sem_item::compare_referenced_symbol_properties): Compare variable
1027 attributes.
1028 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1029 (sem_function::param_used_p): New function.
1030 (sem_function::equals_wpa): Fix attribute comparsion; match
1031 parameter type codes; do not compare paremter flags when
1032 they are not used; compare edge flags; compare indirect calls.
1033 (sem_item::update_hash_by_addr_refs): Hash reference type.
1034 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1035 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1036 reference use type.
1037 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1038 * ipa-icf.h (compare_attributes, param_used_p): Declare.
1040 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1042 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1043 cleanup.
1044 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1045 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1046 (sem_item::compare_referenced_symbol_properties): New.
1047 (sem_item::hash_referenced_symbol_properties): New.
1048 (sem_item::compare_cgraph_references): Rename to ...
1049 (sem_item::compare_symbol_references): ... this one; use
1050 compare_referenced_symbol_properties.
1051 (sem_function::equals_wpa): Do not compare
1052 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1053 DECL_IS_OPERATOR_NEW; compare pointer sizes.
1054 (sem_item::update_hash_by_addr_refs): Call
1055 hash_referenced_symbol_properties.
1056 (sem_item::update_hash_by_local_refs): Cleanup.
1057 (sem_function::merge): Do not mix up symbol properties.
1058 (sem_variable::equals_wpa): Use compare_symbol_references.
1059 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1060 (sem_item::hash_referenced_symbol_properties): New.
1061 (sem_item::compare_symbol_references): New.
1062 (sem_item::compare_cgraph_references): Remove.
1064 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
1066 PR target/26702
1067 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1068 Emit size of local.
1070 2015-04-23 Nick Clifton <nickc@redhat.com>
1072 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1073 ATTRIBUTE_UNUSED to x parameter.
1074 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1076 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1078 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1079 TARGET_CRYPTO to TARGET_P8_VECTOR>
1080 (crypto_vpermxor_<mode>): Likewise.
1081 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1082 (BU_CRYPTO_3A): Likewise.
1083 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1084 (BU_CRYPTO_OVERLOAD_3A): New #define.
1085 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1086 (VPMSUMH): Likewise.
1087 (VPMSUMW): Likewise.
1088 (VPMSUMD): Likewise.
1089 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1090 (VPERMXOR_V4SI): Likewise.
1091 (VPERMXOR_V8HI): Likewise.
1092 (VPERMXOR_V16QI): Likewise.
1093 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1094 BU_CRYPTO_OVERLOAD_2A.
1095 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1096 BU_CRYPTO_OVERLOAD_3A.
1097 * config/rs6000/rs6000.opt (mcrypto): Change description of
1098 option.
1100 2015-04-23 Richard Biener <rguenther@suse.de>
1102 * passes.def: Remove copy propagation passes run directly after CCP.
1103 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1104 SSA names.
1105 (ccp_visit_phi_node): Rework to handle first executable edge
1106 specially.
1108 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
1110 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1111 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1112 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1113 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1114 (thumb_legimitimize_reload_address): Remove.
1115 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1116 Remove.
1117 (thumb_legimitimize_reload_address): Remove.
1119 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1121 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1123 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1125 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1126 MAX_LDM_STM_OPS.
1127 (store_multiple): Likewise.
1129 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1131 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1132 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1133 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1134 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1135 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1136 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1137 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1138 Specify issue_rate value.
1139 (arm_issue_rate): Look up issue rate from tuning structs. Remove
1140 large switch statement.
1141 (arm_marvell_pj4_tune): New struct.
1142 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1143 struct.
1145 2015-04-23 Richard Biener <rguenther@suse.de>
1147 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1148 (vect_find_last_store_in_slp_instance): Rename to ...
1149 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1150 (vect_analyze_slp_cost_1): Use vector_load for constant defs
1151 and vec_construct for external defs when estimating prologue cost.
1152 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1153 Compute costs here only when vectorizing loops.
1154 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1155 have been determined.
1156 (vect_schedule_slp_instance): Simplify vectorized code placement
1157 and prepare for in-BB external defs.
1158 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1159 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1160 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1161 guard.
1162 (vect_model_load_cost): Likewise.
1163 (vectorizable_store): Instead add it here.
1164 (vectorizable_load): Likewise.
1165 (vect_is_simple_use): Dump def type textually.
1167 2015-04-23 Richard Biener <rguenther@suse.de>
1169 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1170 * cfgloop.c (verify_loop_structure): Verify the root loop node.
1171 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1172 instead of get_eh_region_from_lp_number.
1173 * loop-init.c (fix_loop_structure): If we removed a loop, reset
1174 the SCEV cache.
1176 2015-04-23 Anton Blanchard <anton@samba.org>
1178 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1179 need for -mprofile-kernel to save LR to stack.
1181 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1183 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1184 adjustments.
1185 (insn_is_swappable_p): Return 1 for a convert from double to
1186 single precision when all of its uses are splats of BE element
1187 zero.
1189 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1191 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1193 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1195 PR target/65456
1196 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
1197 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1198 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1199 option.
1200 (rs6000_builtin_mask_for_load): Return 0 for targets with
1201 efficient unaligned VSX accesses so that the vectorizer will use
1202 direct unaligned loads.
1203 (rs6000_builtin_support_vector_misalignment): Always return true
1204 for targets with efficient unaligned VSX accesses.
1205 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1206 stores on targets with efficient unaligned VSX accesses is almost
1207 always the same as the cost of an aligned load or store, so model
1208 it that way.
1209 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1210 unaligned vectors if we have efficient unaligned VSX accesses.
1211 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1212 undocumented option.
1214 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1216 Revert:
1217 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1219 * config.gcc (LIBC_MUSL): New tm_defines macro.
1220 * config/linux.h (OPTION_MUSL): Define.
1221 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1222 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1223 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1225 * config/linux.opt (mmusl): New option.
1226 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1227 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1229 * configure: Regenerate.
1231 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1233 * config.gcc (LIBC_MUSL): New tm_defines macro.
1234 * config/linux.h (OPTION_MUSL): Define.
1235 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1236 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1237 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1239 * config/linux.opt (mmusl): New option.
1240 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1241 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1243 * configure: Regenerate.
1245 2015-04-22 Yury Gribov <y.gribov@samsung.com>
1247 * doc/invoke.texi (-fsanitize-sections): Update description.
1248 * asan.c (set_sanitized_sections): Parse incoming arg.
1249 (section_sanitized_p): Support wildcards.
1251 2015-04-22 Tom de Vries <tom@codesourcery.com>
1253 PR tree-optimization/65823
1254 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1255 equality between ap_copy and ap.
1257 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1259 PR target/47098
1260 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1262 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1264 PR target/47122
1265 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1267 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1269 PR target/55144
1270 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1271 remove already contained t-files.
1273 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1275 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1276 Remove unneeded forward declarations.
1277 (suitable_for_tail_call_opt_p): Commentary typo fix.
1279 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1281 * varasm.c (emit_bss): Remove redundant guard.
1283 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1285 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1287 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1289 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1291 2015-04-22 Hale Wang <hale.wang@arm.com>
1292 Terry Guo <terry.guo@arm.com>
1294 PR rtl-optimization/64818
1295 * combine.c (can_combine_p): Don't combine user-specified
1296 register if it is in an asm input.
1298 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
1300 PR ipa/65076
1301 * passes.def (early_optimizations): Add pass_dse.
1303 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1305 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1306 * reorg.c (redundant_insn): Remove ifdef
1307 INSN_REFERENCES_ARE_DELAYED.
1308 * resource.c (mark_referenced_resources): Likewise.
1310 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1312 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1313 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1314 * resource.c (mark_set_resources): Likewise.
1316 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1318 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1319 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1320 (flow_find_head_matching_sequence): Likewise.
1321 (try_head_merge_bb): Likewise.
1322 * combine.c (can_combine_p): Likewise.
1323 (try_combine): Likewise.
1324 (distribute_notes): Likewise.
1325 * df-problems.c (can_move_insns_across): Likewise.
1326 * final.c (final): Likewise.
1327 * gcse.c (insert_insn_end_basic_block): Likewise.
1328 * ira.c (find_moveable_pseudos): Likewise.
1329 * reorg.c (try_merge_delay_insns): Likewise.
1330 (fill_simple_delay_slots): Likewise.
1331 (fill_slots_from_thread): Likewise.
1332 * sched-deps.c (sched_analyze_2): Likewise.
1334 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1336 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1337 PIC_OFFSET_TABLE_REGNUM.
1339 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1341 * alias.c (init_alias_target): Remove ifdef
1342 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1343 * df-scan.c (df_insn_refs_collect): Likewise.
1344 (df_get_regular_block_artificial_uses): Likewise.
1345 (df_get_eh_block_artificial_uses): Likewise.
1346 (df_get_entry_block_def_set): Likewise.
1347 (df_get_exit_block_use_set): Likewise.
1348 * emit-rtl.c (gen_rtx_REG): Likewise.
1349 * ira.c (ira_setup_eliminable_regset): Likewise.
1350 * reginfo.c (init_reg_sets_1): Likewise.
1351 * regrename.c (rename_chains): Likewise.
1352 * reload1.c (reload): Likewise.
1353 (eliminate_regs_in_insn): Likewise.
1354 * resource.c (mark_referenced_resources): Likewise.
1355 (init_resource_info): Likewise.
1357 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1359 * defaults.h (MASK_RETURN_ADDR): New definition.
1360 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1361 MASK_RETURN_ADDR.
1363 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1365 * defaults.h (RETURN_ADDR_OFFSET): New definition.
1366 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1367 RETURN_ADDR_OFFSET.
1368 (expand_builtin_frob_return_addr): Likewise.
1370 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1372 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1373 (try_redirect_by_replacing_jump): Likewise.
1374 (rtl_tidy_fallthru_edge): Likewise.
1375 * combine.c (insn_a_feeds_b): Likewise.
1376 (find_split_point): Likewise.
1377 (simplify_set): Likewise.
1378 * cprop.c (cprop_jump): Likewise.
1379 * cse.c (cse_extended_basic_block): Likewise.
1380 * df-problems.c (can_move_insns_across): Likewise.
1381 * function.c (emit_use_return_register_into_block): Likewise.
1382 * haifa-sched.c (sched_init): Likewise.
1383 * ira.c (find_moveable_pseudos): Likewise.
1384 * loop-invariant.c (find_invariant_insn): Likewise.
1385 * lra-constraints.c (curr_insn_transform): Likewise.
1386 * postreload.c (reload_combine_recognize_const_pattern):
1387 * Likewise.
1388 * reload.c (find_reloads): Likewise.
1389 * reorg.c (delete_scheduled_jump): Likewise.
1390 (steal_delay_list_from_target): Likewise.
1391 (steal_delay_list_from_fallthrough): Likewise.
1392 (redundant_insn): Likewise.
1393 (fill_simple_delay_slots): Likewise.
1394 (fill_slots_from_thread): Likewise.
1395 (delete_computation): Likewise.
1396 * sched-rgn.c (add_branch_dependences): Likewise.
1398 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1400 * genconfig.c (main): Always define HAVE_cc0.
1401 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1402 HAVE_cc0.
1403 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1404 (flow_find_head_matching_sequence): Likewise.
1405 (try_head_merge_bb): Likewise.
1406 * cfgrtl.c (rtl_merge_blocks): Likewise.
1407 (try_redirect_by_replacing_jump): Likewise.
1408 (rtl_tidy_fallthru_edge): Likewise.
1409 * combine.c (do_SUBST_MODE): Likewise.
1410 (insn_a_feeds_b): Likewise.
1411 (combine_instructions): Likewise.
1412 (can_combine_p): Likewise.
1413 (try_combine): Likewise.
1414 (find_split_point): Likewise.
1415 (subst): Likewise.
1416 (simplify_set): Likewise.
1417 (distribute_notes): Likewise.
1418 * cprop.c (cprop_jump): Likewise.
1419 * cse.c (cse_extended_basic_block): Likewise.
1420 * df-problems.c (can_move_insns_across): Likewise.
1421 * final.c (final): Likewise.
1422 (final_scan_insn): Likewise.
1423 * function.c (emit_use_return_register_into_block): Likewise.
1424 * gcse.c (insert_insn_end_basic_block): Likewise.
1425 * haifa-sched.c (sched_init): Likewise.
1426 * ira.c (find_moveable_pseudos): Likewise.
1427 * loop-invariant.c (find_invariant_insn): Likewise.
1428 * lra-constraints.c (curr_insn_transform): Likewise.
1429 * optabs.c (prepare_cmp_insn): Likewise.
1430 * postreload.c (reload_combine_recognize_const_pattern):
1431 * Likewise.
1432 * reload.c (find_reloads): Likewise.
1433 (find_reloads_address_1): Likewise.
1434 * reorg.c (delete_scheduled_jump): Likewise.
1435 (steal_delay_list_from_target): Likewise.
1436 (steal_delay_list_from_fallthrough): Likewise.
1437 (try_merge_delay_insns): Likewise.
1438 (redundant_insn): Likewise.
1439 (fill_simple_delay_slots): Likewise.
1440 (fill_slots_from_thread): Likewise.
1441 (delete_computation): Likewise.
1442 (relax_delay_slots): Likewise.
1443 * sched-deps.c (sched_analyze_2): Likewise.
1444 * sched-rgn.c (add_branch_dependences): Likewise.
1446 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1448 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1449 that is trivially ded on non cc0 targets.
1450 (simplify_set): Likewise.
1451 (mark_used_regs_combine): Likewise.
1452 * cse.c (new_basic_block): Likewise.
1453 (fold_rtx): Likewise.
1454 (cse_insn): Likewise.
1455 (cse_extended_basic_block): Likewise.
1456 (set_live_p): Likewise.
1457 * rtlanal.c (canonicalize_condition): Likewise.
1458 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1460 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1462 * conditions.h: Define macros even if HAVE_cc0 is undefined.
1463 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1464 * final.c: Likewise.
1465 * jump.c: Likewise.
1466 * recog.c: Likewise.
1467 * recog.h: Declare functions even when HAVE_cc0 is undefined.
1468 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1470 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1472 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1473 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1474 * builtins.c (expand_builtin): Remove check if
1475 EH_RETURN_DATA_REGNO is defined.
1476 * df-scan.c (df_bb_refs_collect): Likewise.
1477 (df_get_exit_block_use_set): Likewise.
1478 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1479 * ira-lives.c (process_bb_node_lives): Likewise.
1480 * lra-lives.c (process_bb_lives): Likewise.
1482 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1484 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1485 FIRST_PSEUDO_REG): New.
1486 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1487 (ARG_POINTER_REGNUM): Define to ARGP_REG.
1488 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1489 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1490 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1491 (FIRST_INT_REG): New.
1492 (LAST_INT_REG): New.
1493 (FIRST_*_REG): Define using *_REG.
1494 (LAST_*_REG): Ditto.
1495 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1496 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1497 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1499 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1501 * expmed.c: (synth_mult): Only assume overlapping
1502 shift with previous steps in alg_sub_t_m2 case.
1504 2015-04-21 Richard Biener <rguenther@suse.de>
1506 PR tree-optimization/65650
1507 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1508 transitions involving copies.
1509 (set_lattice_value): Adjust for copy lattice state.
1510 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1511 if that doesn't dominate the merge point.
1512 (bit_value_unop): Adjust what we treat as varying mask.
1513 (bit_value_binop): Likewise.
1514 (bit_value_assume_aligned): Likewise.
1515 (evaluate_stmt): When we simplified to a SSA name record a copy
1516 instead of dropping to varying.
1517 (visit_assignment): Simplify.
1519 * gimple-match.h (gimple_simplify): Add another callback.
1520 * gimple-fold.c (fold_stmt_1): Adjust caller.
1521 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1522 for the 2nd callback.
1523 * gimple-match-head.c (gimple_simplify): Add a callback that is
1524 used to valueize the stmt operands and use it that way.
1526 2015-04-21 Richard Biener <rguenther@suse.de>
1528 PR tree-optimization/65788
1529 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1531 2015-04-21 Richard Biener <rguenther@suse.de>
1533 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1534 vec_construct cost by vec_stmt_cost.
1536 2015-04-21 Richard Biener <rguenther@suse.de>
1538 * cfghooks.h (create_basic_block): Replace with two overloads
1539 for RTL and GIMPLE.
1540 (split_block): Likewise.
1541 * cfghooks.c (split_block): Rename to ...
1542 (split_block_1): ... this.
1543 (split_block): Add two type-safe overloads for RTL and GIMPLE.
1544 (split_block_after_labels): Call split_block_1.
1545 (create_basic_block): Rename to ...
1546 (create_basic_block_1): ... this.
1547 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
1548 (create_empty_bb): Call create_basic_block_1.
1549 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
1550 split_block_after_labels.
1551 * omp-low.c (expand_parallel_call): Likewise.
1552 (expand_omp_target): Likewise.
1553 (simd_clone_adjust): Likewise.
1554 * tree-chkp.c (chkp_get_entry_block): Likewise.
1555 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
1556 create_basic_block overload.
1557 (cgraph_node::expand_thunk): Likewise.
1558 * tree-cfg.c (make_blocks): Likewise.
1559 (handle_abnormal_edges): Likewise.
1560 * tree-inline.c (copy_bb): Likewise.
1562 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1564 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
1565 New pattern.
1566 (*xor_one_cmplsidi3_ze): Likewise.
1568 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
1570 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
1571 use df_remove_problem rather than manually removing problems, leaving
1572 holes in df->problems_in_order[].
1574 2015-04-21 Tom de Vries <tom@codesourcery.com>
1576 PR tree-optimization/65802
1577 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
1579 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1581 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
1582 Increase to 128.
1583 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
1584 at '.'. Assert that there's enough space for everything.
1586 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1588 PR tree-optimization/64950
1589 Revert:
1590 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
1592 PR target/41089
1593 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1594 as volatile.
1596 2015-04-20 Shiva Chen <shiva0217@gmail.com>
1598 PR rtl-optimization/64916
1599 * cfgcleanup.c (values_equal_p): New function.
1600 (can_replace_by): Use it.
1602 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
1604 PR c++/65801
1605 * doc/invoke.texi ([-Wnarrowing]): Update.
1607 2015-04-20 Jeff Law <law@redhat.com>
1609 PR tree-optimization/65658
1610 * tree-ssa-threadupdate.c (redirection_block_p): Remove
1611 redundant test for GIMPLE_ASSIGN in last change.
1613 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
1615 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
1616 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
1617 (legitimize_tls_address): Ditto.
1618 (ix86_expand_move): Ditto.
1619 (ix86_expand_binary_operator): Remove reload_in_progress checks.
1620 (ix86_expand_unary_operator): Ditto.
1621 * config/i386/predicates.md (index_register_operand): Ditto.
1623 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
1625 * reorg.c (try_merge_delay_insns): Improve correctness checking
1626 for targets with multiple delay slots.
1628 2015-04-20 Jeff Law <law@redhat.com>
1630 PR tree-optimization/65658
1631 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
1632 statements too.
1634 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1636 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
1637 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
1638 Delete.
1640 2015-04-20 Jakub Jelinek <jakub@redhat.com>
1642 PR debug/65807
1643 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
1645 2015-04-20 Richard Biener <rguenther@suse.de>
1647 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
1648 * gimple-fold.c (gimple_build_valueize): New function.
1649 (gimple_build): Always use gimple_build_valueize as valueize hook.
1651 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1653 PR target/64134
1654 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
1655 and overwrite variable parts if <= 1/2 the elements are variable.
1657 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
1659 PR rtl-optimization/65805
1660 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
1661 Don't use difference of offset and previous offset if
1662 update_sp_offset is non-zero.
1663 (eliminate_regs_in_insn): Ditto.
1664 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
1665 lra_eliminate_regs_1 call.
1666 * lra-constraints.c (get_equiv_with_elimination): Ditto.
1668 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
1670 * hash-table.h: Remove version of hash_table that stored value_type *.
1671 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
1672 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
1673 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
1674 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
1675 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
1676 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
1677 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
1678 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
1679 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
1680 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
1681 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
1682 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
1683 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
1684 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
1685 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1686 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
1688 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1689 Jakub Jelinek <jakub@redhat.com>
1691 PR target/65787
1692 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
1693 subsequent SH_NONE operand does not overwrite an existing *special
1694 value.
1695 (adjust_extract): Handle case where a vec_extract operation is
1696 wrapped in a PARALLEL.
1698 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1700 PR target/65780
1701 * config/i386/i386.c (ix86_binds_local_p): Define only if
1702 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
1704 2015-04-17 Jeff Law <law@redhat.com>
1706 PR tree-optimization/47679
1707 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
1708 * tree-ssa-scopedtables.c: New file.
1709 * tree-ssa-scopedtables.h: New file.
1710 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
1711 (const_and_copies): Change name/type.
1712 (record_const_or_copy): Move into tree-ssa-scopedtables.c
1713 (record_const_or_copy_1): Similarly.
1714 (restore_vars_to_original_value): Similarly.
1715 (pass_dominator::execute): Create and destroy const_and_copies table.
1716 (thread_across_edge): Update passing of const_and_copies.
1717 (record_temporary_equivalence): Use method calls rather than
1718 manipulating const_and_copies directly.
1719 (record_equality, cprop_into_successor_phis): Similarly.
1720 (dom_opt_dom_walker::before_dom_children): Similarly.
1721 (dom_opt_dom_walker::after_dom_children): Similarly.
1722 (eliminate_redundant_computations): Similarly.
1723 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
1724 (record_temporary_equivalence): Likewise.
1725 (invalidate_equivalences): Likewise.
1726 (record_temporary_equivalences_from_phis): Update due to type
1727 change of const_and_copies. Use method calls rather than
1728 manipulating the stack directly.
1729 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
1730 (thread_through_normal_block, thread_across_edge): Likewise.
1731 (thread_across_edge): Likewise.
1732 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
1733 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
1734 of equiv_stack.
1735 (identify_jump_threads): Update due to type change of equiv_stack.
1736 (finalize_jump_threads): Delete the equiv_stack when complete.
1738 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
1740 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1741 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
1742 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
1744 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
1746 PR target/65535
1747 * config.gcc: Exit with a comment when we do not have a major version
1748 number for the FreeBSD target.
1750 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1752 PR target/65689
1753 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
1754 maybe_allows_mem bitfields.
1755 (maybe_allows_none_start, maybe_allows_none_end,
1756 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
1757 maybe_allows_mem_end): New variables.
1758 (compute_maybe_allows): New function.
1759 (add_constraint): Use it to initialize maybe_allows_reg and
1760 maybe_allows_mem fields.
1761 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
1762 is_address constraints such that those that allow neither mem nor
1763 reg come first, then those that only allow reg but not mem, then
1764 those that only allow mem but not reg, then the rest.
1765 (write_allows_reg_mem_function): New function.
1766 (write_tm_preds_h): Call it.
1767 * stmt.c (parse_output_constraint, parse_input_constraint): Use
1768 the generated insn_extra_constraint_allows_reg_mem function
1769 instead of always setting *allows_reg = true; *allows_mem = true;
1770 for unknown extra constraints.
1772 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1774 PR target/65780
1775 * output.h (default_binds_local_p_3): New.
1776 * varasm.c (default_binds_local_p_3): Make it public. Take an
1777 argument to indicate if common symbol may be local. If common
1778 symbol may be local, treat non-external variable as defined
1779 locally.
1780 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
1781 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
1782 * config/i386/i386.c (ix86_binds_local_p): New.
1783 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
1784 ix86_binds_local_p.
1786 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1788 PR debug/65771
1789 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
1790 trying mem_loc_descriptor on XEXP (rtl, 0).
1792 2015-04-17 Martin Liska <mliska@suse.cz>
1794 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
1795 Release symbol_compare_collection.
1796 * ipa-reference.c: Add TODO that a vector should be released.
1798 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
1800 PR target/65296
1801 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
1802 to new AVR-LibC file layout (bug #44574).
1803 (*avrlibc_devicelib): Same.
1804 * config/avr/avr-mcus.def: Adjust comments.
1805 * config/avr/avr.opt (nodevicelib): Adjust help.
1807 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
1809 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
1811 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
1813 PR c++/64527
1814 * gimplify.c (gimplify_init_constructor): Always emit a
1815 side-effecting constructor.
1817 2015-04-17 Tom de Vries <tom@codesourcery.com>
1819 PR tree-optimization/64950
1820 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
1821 in cfun->curr_properties.
1822 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
1823 if we generate an IFN_VA_ARG.
1824 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
1825 function if PROP_gimple_lva is not set in src function.
1827 2015-04-17 Tom de Vries <tom@codesourcery.com>
1828 Michael Matz <matz@suse.de>
1830 PR tree-optimization/64950
1831 * gimple-iterator.c (update_modified_stmts): Remove static.
1832 * gimple-iterator.h (update_modified_stmts): Declare.
1833 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
1834 (gimplify_va_arg_internal): New function.
1835 (gimplify_va_arg_expr): Use IFN_VA_ARG.
1836 * gimplify.h (gimplify_va_arg_internal): Declare.
1837 * internal-fn.c (expand_VA_ARG): New unreachable function.
1838 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
1839 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
1840 (expand_ifn_va_arg): New function.
1841 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
1842 (pass_stdarg::execute): Call expand_ifn_va_arg.
1843 (pass_data_lower_vaarg): New pass_data.
1844 (pass_lower_vaarg): New gimple_opt_pass.
1845 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
1846 (make_pass_lower_vaarg): New function.
1847 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
1848 properties_required field.
1849 * passes.def (all_passes): Add pass_lower_vaarg.
1850 * tree-pass.h (PROP_gimple_lva): Add define.
1851 (make_pass_lower_vaarg): Declare.
1853 2015-04-17 Tom de Vries <tom@codesourcery.com>
1855 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
1856 * calls.c (call_expr_flags): Same.
1858 2015-04-17 Tom de Vries <tom@codesourcery.com>
1860 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
1861 (pass_stdarg::execute): ... here.
1863 2015-04-17 Tom de Vries <tom@codesourcery.com>
1864 Michael Matz <matz@suse.de>
1866 * tree-cfg.c (make_blocks_1): Factor out of ...
1867 (make_blocks): ... here.
1868 (make_edges_bb): Factor out of ...
1869 (make_edges): ... here.
1870 (gimple_find_sub_bbs): New function.
1871 * tree-cfg.h (gimple_find_sub_bbs): Declare.
1873 2015-04-17 Tom de Vries <tom@codesourcery.com>
1875 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
1877 2015-04-17 Yury Gribov <y.gribov@samsung.com>
1879 * asan.c (set_sanitized_sections): New function.
1880 (section_sanitized_p): Ditto.
1881 (asan_protect_global): Optionally sanitize user-defined
1882 sections.
1883 * asan.h (set_sanitized_sections): Declare new function.
1884 * common.opt (fsanitize-sections): New option.
1885 * doc/invoke.texi (-fsanitize-sections): Document new option.
1886 * opts-global.c (handle_common_deferred_options): Handle new
1887 option.
1889 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1891 PR debug/65771
1892 * dwarf2out.c (loc_list_from_tree): Return NULL
1893 for DEBUG_EXPR_DECL.
1895 2015-04-17 Christian Bruel <christian.bruel@st.com>
1897 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
1898 same attributes.
1900 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1902 * ira-color.c (setup_left_conflict_sizes_p): Do not process
1903 node itself when computing left conflict subnode size.
1905 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1907 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
1908 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
1909 *fop_<mode>_1_sse using enabled attribute. Use
1910 register_mixssei387nonimm_operand operand 1 predicate. Change
1911 alternative 3 constraints from "x" to "v".
1913 2015-04-16 Richard Biener <rguenther@suse.de>
1915 PR tree-optimization/65774
1916 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
1917 bit-value tracking on.
1919 2015-04-16 Richard Biener <rguenther@suse.de>
1921 PR tree-optimization/64277
1922 * tree-vrp.c (check_array_ref): Fix anti-range handling,
1923 simplify upper bound handling.
1924 (search_for_addr_array): Simplify.
1925 (check_array_bounds): Handle ADDR_EXPRs here.
1926 (check_all_array_refs): Simplify.
1928 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1930 * config/i386/i386.c (print_reg): Rewrite function.
1932 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1934 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
1935 Invert the condition.
1937 2015-04-16 Renlin Li <renlin.li@arm.com>
1939 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
1940 simplifications for UNSIGNED_FLOAT.
1942 2015-04-16 Nick Clifton <nickc@redhat.com>
1944 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
1945 MUL_UNINIT.
1946 (enum rl78_cpu_type): New.
1947 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
1948 (umulhi3_shift_virt): Remove m constraint from operand 1.
1949 (umulqihi3_virt): Likewise.
1950 * config/rl78/rl78.c (rl78_option_override): Add code to process
1951 -mcpu and -mmul options.
1952 (rl78_alloc_physical_registers): Add code to handle divhi and
1953 divsi valloc attributes.
1954 (set_origin): Likewise.
1955 * config/rl78/rl78.h (RL78_MUL_G14): Define.
1956 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
1957 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
1958 __RL78_Gxx__.
1959 (ASM_SPEC): Pass -mcpu on to assembler.
1960 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
1961 (mulqi3_rl78): Likewise.
1962 (mulhi3_g13): Likewise.
1963 (mulhi3): Generate the G13 or G14 versions of the insn directly.
1964 (mulsi3): Likewise.
1965 (mulhi3_g14): Add clobbers of AX and BC.
1966 (mulsi3_g14): Likewise.
1967 (mulsi3_g13): Likewise.
1968 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
1969 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
1970 * config/rl78/rl78.opt (mmul): Initialise value to
1971 RL78_MUL_UNINIT.
1972 (mcpu): New option.
1973 (m13, m14, mrl78): New option aliases.
1974 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
1975 (MULTILIB_DIRNAMES): Add g13 and g14.
1976 * doc/invoke.texi: Document -mcpu and -mmul options.
1978 2015-04-16 Richard Biener <rguenther@suse.de>
1980 * tree-ssa-ccp.c (likely_value): See if we have operands that
1981 are marked as never simulate again and return CONSTANT in this
1982 case.
1983 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
1984 not have any operands that will be simulated again as
1985 not being simulated again.
1987 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
1989 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
1990 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
1991 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
1992 attribute.
1993 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
1994 enabled attribute.
1995 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
1996 *float<SWI48:mode><MODEF:mode>2_sse.
1997 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
1998 enabled attribute.
1999 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2000 enabled attribute.
2002 2015-04-15 Tom de Vries <tom@codesourcery.com>
2004 PR other/65487
2005 * function.c (push_dummy_function): New function.
2006 (init_dummy_function_start): Use push_dummy_function.
2007 (pop_dummy_function): New function. Factored out of ...
2008 (expand_dummy_function_end): ... here.
2009 * function.h (push_dummy_function, pop_dummy_function): Declare.
2010 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2011 pop_dummy_function.
2012 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2014 2015-04-15 Jeff Law <law@redhat.com>
2016 PR tree-optimization/47679
2017 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2018 need for forward declaration in upcoming changes.
2019 (record_conditions, record_edge_info): Likewise.
2021 PR rtl-optimization/42522
2022 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2023 SIGN_EXTRACT as a whole object rather than simplifying
2024 its operand.
2026 2015-04-15 Jakub Jelinek <jakub@redhat.com>
2028 PR ipa/65765
2029 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2030 and GIMPLE_PREDICT use break instead of return true. For
2031 GIMPLE_EH_DISPATCH, compare dispatch region.
2033 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
2035 * doc/extend.texi (__sync Builtins): Simplify some text. Update
2036 details about the implementation. Make clear preference for
2037 __atomic builtins. Reduce possibility of future change.
2039 2015-04-15 Nick Clifton <nickc@redhat.com>
2041 * config/rx/rx.opt (mallow-string-insns): New option.
2042 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2043 builtin if string instructions are denied.
2044 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2045 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2046 appropriate.
2047 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2048 * config/rx/rx.md (movstr): Enable pattern only if string
2049 instructions are allowed.
2050 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2051 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2052 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2053 (MULTILIB_DIRNAMES): Add no-strings.
2054 * doc/invoke.texi: Document -mno-allow-string-insns.
2056 2015-04-15 Alan Modra <amodra@gmail.com>
2058 PR target/65408
2059 PR target/58744
2060 PR middle-end/36043
2061 * calls.c (load_register_parameters): Don't load past end of
2062 mem unless suitably aligned.
2064 2015-04-15 Nick Clifton <nickc@redhat.com>
2066 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2067 decrement instruction as being frame related.
2068 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2069 based addresses.
2070 If zero extending a function address enclose the operation in
2071 %code(...).
2072 (rl78_preferred_reload_class): New function.
2073 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2074 * config/rl78/rl78.md: Remove useless constraints in expanders.
2075 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2076 (mulhi3_rl78): Likewise.
2077 (mulhi3_g13): Likewise.
2078 (mulsi3_rl78): Likewise.
2079 (es_addr): Move to before the multiply patterns.
2081 2015-04-15 Alan Modra <amodra@gmail.com>
2083 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2084 and sequence_stack. Add seq.
2085 (seq_stack): Delete.
2086 * function.c (prepare_function_start): Don't access x_last_insn.
2087 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2088 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2089 * emit_rtl.c (start_sequence, push_topmost_sequence,
2090 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2091 sequence accessors.
2092 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2093 remove_insn): Likewise. Simplify.
2094 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2095 and pop_topmost_sequence.
2096 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
2097 debug insns.
2098 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2100 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
2102 PR target/65729
2103 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2104 the assertiion.
2106 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2108 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2109 (LEGACY_INT_REGNO_P): Ditto.
2110 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2111 (ANY_MASK_REG_P): Remove.
2112 (BND_REG_P): Rename from ANY_BND_REG_P.
2113 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2114 legacy integer registers. Do not handle MMX_REG_P in a special way.
2115 Merge 64byte and 32byte SSE handling.
2117 2015-04-14 Nick Clifton <nickc@redhat.com>
2119 * expr.c (expand_assignment): Force an address offset computation
2120 into a register before changing its mode.
2121 (expand_expr_real_1): Likewise.
2123 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
2125 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2126 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2127 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2128 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2129 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2130 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2131 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2132 and __aarch64_vget_lane_any.
2134 2015-04-14 Jakub Jelinek <jakub@redhat.com>
2136 PR rtl-optimization/65761
2137 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2138 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2140 2015-04-14 Richard Biener <rguenther@suse.de>
2142 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2143 (graphite_can_represent_scev): Use POINTER_TYPE_P.
2145 2015-04-14 Richard Biener <rguenther@suse.de>
2147 PR tree-optimization/65758
2148 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2149 against -1.
2150 (ccp_lattice_meet): Likewise.
2151 (bit_value_unop): Likewise.
2152 (bit_value_binop): Likewise.
2153 (bit_value_assume_aligned): Likewise.
2155 2015-04-14 Christian Bruel <christian.bruel@st.com>
2157 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2158 function.
2160 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
2162 PR tree-optimization/63387
2163 * match.pd ((x unord x) | (y unord y) -> (x unord y),
2164 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2166 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2168 * config/i386/predicates.md (any_QIreg_operand): Rename from
2169 q_regs_operand. Do not process subregs.
2170 (QIreg_operand): Use QI_REGNO_P predicate.
2171 (ext_QIreg_operand): Ditto.
2172 (ext_register_operand): Ditto.
2173 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2174 (AND splitters): Ditto.
2175 (AND with -65536 splitter): Add SWI48 mode for operand 0.
2176 (AND with -256 splitter): Use any_QIreg_operand predicate and
2177 SWI248 mode for operand 0.
2178 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2179 mode for operand 0.
2180 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2182 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
2184 * doc/plugins.texi: Rewrite first introductory paragraph.
2186 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2188 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2189 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2191 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2193 * ipa-profie.c (ipa_profile): Check number of parameters
2194 and possible polymorphic call targets before
2195 devirtualizing.
2197 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
2199 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2200 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2202 2015-04-13 Richard Biener <rguenther@suse.de>
2204 PR tree-optimization/65204
2205 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2206 takens for bit-CCP.
2208 2015-04-13 Richard Biener <rguenther@suse.de>
2210 PR target/65660
2211 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2212 and cond_not_taken_branch_cost to 4 and 2.
2213 (bdver2_cost): Likewise.
2214 (bdver3_cost): Likewise.
2215 (bdver4_cost): Likewise.
2217 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2219 * hash-table.h (hash_table constructor): Add mem stats.
2220 (alloc_entries): Likewise.
2222 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2224 * ipa-cp.c (ipcp_driver): Relase prev_edge.
2225 * passes.c (execute_one_pass): Only add transform if pass has one.
2227 2015-04-12 Joseph Myers <joseph@codesourcery.com>
2229 * config/i386/i386.c (ix86_option_override_internal): Don't set
2230 -fprefetch-loop-arrays if optimizing for size.
2232 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2233 Gerald Pfeifer <gerald@pfeifer.com>
2235 * doc/contrib.texi (Contributors): Add Martin Jambor and
2236 Michael Matz.
2238 2015-04-12 Jakub Jelinek <jakub@redhat.com>
2240 * BASE-VER: Set to 6.0.0.
2242 PR tree-optimization/65747
2243 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2244 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2246 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2248 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2249 sentence. Improve grammar.
2251 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2253 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2255 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2257 PR ipa/65743
2258 * ipa-inline-transform.c (speculation_removed): Remove static var.
2259 (check_speculations): New function.
2260 (clone_inlined_nodes): Do not check spculations.
2261 (inline_call): Call check_speculations.
2262 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2263 consider non-invariants.
2265 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2266 Martin Liska <mliska@suse.cz>
2268 PR ipa/65722
2269 * ipa-icf.c (sem_item::compare_cgraph_references): function and
2270 variable can not match.
2271 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2272 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2274 2015-04-11 Jakub Jelinek <jakub@redhat.com>
2276 PR tree-optimization/65735
2277 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2278 Remove visited_phis argument, add visited_bbs, avoid recursing into the
2279 same bb rather than just into the same phi node.
2280 (thread_through_normal_block): Adjust caller.
2282 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2284 * doc/contrib.texi (Contributors): Add Ira Rosen.
2286 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
2288 * gcov.c (find_source): Fix miswording in error message.
2289 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2290 (ix86_expand_sse_comi_round): Fix typo in error message.
2292 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2294 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2296 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
2298 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2300 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2302 PR target/65710
2303 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2304 Print bad_spills_num and insn_pseudos_num.
2306 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2308 PR target/65694
2309 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2310 when creating +1 values for SImode.
2312 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2314 PR target/65729
2315 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2316 assert.
2318 2015-04-10 Jakub Jelinek <jakub@redhat.com>
2319 Iain Sandoe <iain@codesourcery.com>
2321 PR target/65351
2322 * configure: Regenerate.
2324 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2326 PR target/65671
2327 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2329 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
2331 * doc/contrib.texi (Contributors): Add John Marino.
2333 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2335 PR tree-optimization/65709
2336 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2337 TREE_TYPE (TREE_TYPE (t)).
2339 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
2341 PR target/65710
2342 * lra-int.h (lra_bad_spill_regno_start): New.
2343 * lra.c (lra_bad_spill_regno_start): New.
2344 (lra): Set up lra_bad_spill_regno_start. Set up
2345 lra_constraint_new_regno_start unconditionally.
2346 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2347 spill preferences.
2349 2015-04-09 Marek Polacek <polacek@redhat.com>
2350 Jakub Jelinek <jakub@redhat.com>
2352 PR middle-end/65554
2353 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2354 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2355 of STRIP_NOPS.
2357 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
2359 PR rtl-optimization/65693
2360 * combine.c (is_parallel_of_n_reg_sets): Move outside of
2361 #ifndef HAVE_cc0.
2363 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
2365 PR target/65296
2366 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2367 device specs file if "device-specs%s" didn't resolve to a path.
2369 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2371 PR target/65676
2372 * config/i386/i386.c (fixup_modeless_constant): New.
2373 (ix86_expand_args_builtin): Fixup modeless constant operand.
2374 (ix86_expand_round_builtin): Ditto.
2375 (ix86_expand_special_args_builtin): Ditto.
2376 (ix86_expand_builtin): Ditto.
2378 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2380 PR target/65693
2381 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2382 any pow2 integer in between 2 and 0x80000000U inclusive.
2384 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
2386 PR rtl-optimization/65693
2387 * combine.c (is_parallel_of_n_reg_sets): Change first argument
2388 from an rtx_insn * to an rtx.
2389 (try_combine): Adjust both callers. Use it once more.
2391 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2393 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2394 (chkp_make_static_const_bounds): Search existing
2395 symbol by assembler name. Use make_decl_one_only.
2396 (chkp_get_zero_bounds_var): Remove node search which
2397 is now performed in chkp_make_static_const_bounds.
2398 (chkp_get_none_bounds_var): Likewise.
2400 2015-04-08 Michael Witten <mfwitten@gmail.com>
2402 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2403 to an example.
2405 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2407 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2409 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2411 * doc/extend.texi (__sync Builtins): Fix grammar.
2413 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2415 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2417 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2419 * varasm.c (emit_local): Move definition of align.
2421 2015-04-08 Julian Brown <julian@codesourcery.com>
2423 * config/nvptx/mkoffload.c (process): Support variable mapping.
2425 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
2427 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2428 alpha_links **.
2429 (alpha_write_one_linkage): Correct typo.
2431 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2433 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2435 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2437 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2439 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2441 * tree-chkp.h (chkp_insert_retbnd_call): New.
2442 * tree-chkp.c (chkp_insert_retbnd_call): New.
2443 * ipa-split.c (insert_bndret_call_after): Remove.
2444 (split_function): Use chkp_insert_retbnd_call.
2445 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2446 bounds for instrumented functions.
2448 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
2450 PR ipa/65540
2451 * calls.c (initialize_argument_information): When producing tail
2452 call also turn SSA_NAMES passed by references to original PARM_DECLs
2454 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
2456 PR target/65648
2457 * lra-remat.c (do_remat): Process input and non-input insn
2458 registers separately.
2460 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2462 PR debug/65678
2463 * valtrack.c (debug_lowpart_subreg): New function.
2464 (dead_debug_insert_temp): Use it.
2466 PR middle-end/65680
2467 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2468 into signed HOST_WIDE_INT the same as negative bit_offset.
2470 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
2472 * ipa-comdats.c (ipa_comdats): Visit all thunks
2473 to set proper comdat group.
2475 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2477 PR target/65489
2478 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2479 on constants for NEON VSTRUCT modes.
2481 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2482 Iain Sandoe <iain@codesourcery.com>
2484 PR target/65351
2485 * configure: Regenerate.
2487 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2489 PR target/65614
2490 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2491 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2492 that LFD is used to load double constants instead of LFS. Add
2493 defaults for all costs structures. Add comments for missing
2494 initialization fields.
2495 (size32_cost): Likewise.
2496 (size64_cost): Likewise.
2497 (rs64a_cost): Likewise.
2498 (mpccore_cost): Likewise.
2499 (ppc403_cost): Likewise.
2500 (ppc405_cost): Likewise.
2501 (ppc440_cost): Likewise.
2502 (ppc476_cost): Likewise.
2503 (ppc601_cost): Likewise.
2504 (ppc603_cost): Likewise.
2505 (ppc604_cost): Likewise.
2506 (ppc604e_cost): Likewise.
2507 (ppc620_cost): Likewise.
2508 (ppc630_cost): Likewise.
2509 (ppccell_cost): Likewise.
2510 (ppc750_cost): Likewise.
2511 (ppc7450_cost): Likewise.
2512 (ppc8540_cost): Likewise.
2513 (ppce300c2c3_cost): Likewise.
2514 (ppce500mc_cost): Likewise.
2515 (ppce500mc64_cost): Likewise.
2516 (ppce5500_cost): Likewise.
2517 (ppce6500_cost): Likewise.
2518 (titan_cost): Likewise.
2519 (power4_cost): Likewise.
2520 (power6_cost): Likewise.
2521 (power7_cost): Likewise.
2522 (power8_cost): Likewise.
2523 (ppca2_cost): Likewise.
2524 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2526 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2527 instead of XXLOR to copy SFmode to clear out dirty bits created
2528 when SFmode denormals are generated.
2529 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2530 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2532 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2534 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2535 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2536 * config/aarch64/aarch64-tune.md: Regenerate.
2538 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2540 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
2541 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
2542 * config/arm/arm-cores.def (exynos-m1): New core.
2543 * config/arm/arm-tune.md: Regenerate.
2544 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
2545 * config/arm/bpabi.h: Likewise.
2547 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2549 * ipa-cp (set_single_call_flag): Remove too
2550 restrictive assert.
2552 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
2554 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
2555 GOMP_offload_unregister from the destructor.
2557 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2559 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
2560 flags for instrumentation thunk.
2561 (chkp_produce_thunks): Likewise.
2563 2015-04-05 Martin Liska <mliska@suse.cz>
2565 PR ipa/65665
2566 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
2567 has computed data structure.
2568 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2570 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
2572 * invoke.texi (inline-unit-growth): Increase growth to 20%
2573 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
2575 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
2577 PR target/65647
2578 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
2579 value checking.
2580 (lra_rematerialization_iter): New.
2581 * lra.c (lra): Initialize lra_rematerialization_iter.
2582 Stop updating lra_constraint_new_regno_start after switching of
2583 inheritance and rematerialization.
2584 * lra-remat.c (lra_rematerialization_iter): New.
2585 (lra_remat): Add printing pass iteration. Do rematerialization
2586 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
2588 2015-04-04 Richard Biener <rguenther@suse.de>
2590 PR tree-optimization/64909
2591 PR tree-optimization/65660
2592 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
2593 to take a cost vector for scalar iteration cost.
2594 (vect_get_single_scalar_iteration_cost): Likewise.
2595 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
2596 Compute the scalar iteration cost into a cost vector.
2597 (vect_get_known_peeling_cost): Use the scalar cost vector to
2598 account for the cost of the peeled iterations.
2599 (vect_estimate_min_profitable_iters): Likewise.
2600 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
2601 Likewise.
2603 2015-04-04 Alan Modra <amodra@gmail.com>
2605 PR target/65576
2606 PR target/65240
2607 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
2608 0.0 constant unless TARGET_VSX.
2609 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
2610 alternative.
2612 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2614 PR ipa/65654
2615 * ipa-inline-transform.c (inline_call): Skip sanity check to work
2616 around the ICE
2618 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2620 PR ipa/65655
2621 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
2622 speculative indirect edges to avoid ordering issue.
2624 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2626 PR ipa/65076
2627 * ipa-inline.c (edge_badness): Add combined size to the denominator.
2629 2015-04-03 Jakub Jelinek <jakub@redhat.com>
2631 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
2632 TYPE_ARTIFICIAL on the .omp_data* types.
2634 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2636 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
2637 instrumentation thunks.
2639 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2641 * config/i386/i386.c (ix86_expand_call): Avoid nested
2642 PARALLEL in returned call value.
2644 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2646 * lto-cgraph.c (input_cgraph_1): Always link instrumented
2647 assembler name with original one.
2649 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2651 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
2653 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2655 Revert parts of r216820.
2656 * config/i386/i386.md (movqi_internal): Correct type calculation
2657 for alternatives 3 and 5.
2659 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2661 PR preprocessor/61977
2662 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
2663 predefine __vector/__bool/__pixel macros nor context sensitive
2664 macros for CLK_ASM.
2665 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
2667 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
2669 * config/pa/pa.c (pa_output_move_double): Directly handle register
2670 indexed memory operand. Simplify handling of scaled register indexed
2671 memory operands.
2673 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2675 PR driver/65444
2676 * config/i386/linux-common.h (MPX_SPEC): New.
2677 (CHKP_SPEC): Add MPX_SPEC.
2678 * doc/invoke.texi (-fcheck-pointer-boudns): Document
2679 possible issues with '-z bndplt' support in linker.
2681 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2683 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
2684 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
2685 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
2686 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
2687 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
2689 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
2691 * config/i386/sync.md (UNSPEC_MOVA): Remove.
2692 (atomic_load<mode>): Change operand 0 predicate to
2693 nonimmediate_operand and fix up the destination when needed.
2694 Use UNSPEC_LDA.
2695 (atomic_loaddi_fpu): Use UNSPEC_LDA.
2696 (atomic_store<mode>): Change operand 1 predicate to
2697 nonimmendate_operand and move the source to register when needed.
2698 Use UNSPEC_STA.
2699 (atomic_store<mode>_1): Use UNSPEC_STA.
2700 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
2701 Fix moves from memory operand. Use UNSPEC_STA.
2703 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2705 * expmed.c (strict_volatile_bitfield_p): Check that the access will
2706 not cross a MODESIZE boundary.
2707 (store_bit_field, extract_bit_field): Added assertions in the
2708 strict volatile bitfields code path.
2710 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
2712 PR target/65624
2713 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
2714 Increase args array size by one to avoid buffer overflow.
2716 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2718 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
2719 split_part.
2720 * ipa-inline.c (edge_badness): Add wrapper penalty.
2721 (sum_callers): Move up.
2722 (inline_small_functions): Set single_caller.
2723 * ipa-inline.h (inline_summary): Add single_caller.
2724 * ipa-split.c (split_function): Set split_part.
2725 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
2726 * cgraph.h (cgraph_node): Add split_part.
2728 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
2730 PR target/58945
2731 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
2732 Do not split operands 0 and operands 2 to halfmode.
2733 (atomic_compare_and_swap<mode>): Update for
2734 atomic_compare_and_swap<dwi>_doubleword changes.
2736 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2738 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
2739 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
2740 no caching is done.
2742 2015-03-31 Martin Liska <mliska@suse.cz>
2744 PR ipa/65557
2745 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
2746 has already filled up function summary.
2747 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2749 2015-03-31 Richard Biener <rguenther@suse.de>
2751 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
2752 of types.
2754 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
2756 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
2757 nested functions.
2758 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
2759 (s390_asm_output_function_label): Adapt to new signature of
2760 s390_function_num_hotpatch_hw
2761 Optimise the code generating assembler output.
2762 Add comments to assembler file.
2764 2015-03-31 Richard Biener <rguenther@suse.de>
2766 PR middle-end/65626
2767 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
2768 of the noreturn call so it is last and cleanup_control_flow_bb
2769 can do the CFG part.
2771 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
2773 PR target/65531
2774 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
2775 same_comdat_group for external symbols.
2776 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
2777 infinite same_comdat_group traversal loop.
2779 2015-03-31 Jakub Jelinek <jakub@redhat.com>
2781 PR plugins/61176
2782 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
2783 automatically to $headers.
2785 2015-03-30 Jakub Jelinek <jakub@redhat.com>
2787 PR ipa/65610
2788 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
2789 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
2790 function.
2791 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
2792 Use it.
2793 * ipa-prop.c (param_type_may_change_p): Likewise.
2794 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
2795 (remove_unused_scope_block_p): Add in_ctor_dtor_block
2796 argument. Before inlining, preserve
2797 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
2798 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
2799 recursive calls.
2800 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
2802 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2804 PR ipa/65076
2805 * ipa-inline.c (edge_badness): Base denominator on callee's
2806 grwoth squared.
2808 2015-03-27 Martin Jambor <mjambor@suse.cz>
2810 PR ipa/65478
2811 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
2812 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
2813 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
2814 node_calling_single_call.
2815 * ipa-cp.c (count_callers): New function.
2816 (set_single_call_flag): Likewise.
2817 (initialize_node_lattices): Count callers and set single_flag_call if
2818 necessary.
2819 (incorporate_penalties): New function.
2820 (good_cloning_opportunity_p): Use it, dump new flags.
2821 (propagate_constants_topo): Set node_within_scc flag if appropriate.
2822 * doc/invoke.texi (ipa-cp-recursion-penalty,
2823 ipa-cp-single-call-pentalty): Document.
2825 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2827 PR ipa/65588
2828 * symtab.c (symtab_node::get_partitioning_class): Register vars
2829 are duplicated.
2830 * varpool.c (symbol_table::output_variables) Do not assemble unefined
2831 decls for non-symbols.
2833 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
2835 PR target/65248
2836 * output.h (default_binds_local_p_2): New.
2837 * varasm.c (default_binds_local_p_2): Renamed to ...
2838 (default_binds_local_p_3): This. Don't return true on protected
2839 data symbol if protected data may be external.
2840 (default_binds_local_p): Use default_binds_local_p_3.
2841 (default_binds_local_p_1): Likewise.
2842 (default_binds_local_p_2): New.
2843 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
2844 default_binds_local_p_2 if TARGET_MACHO is undefined.
2846 2015-03-27 Jakub Jelinek <jakub@redhat.com>
2848 PR target/65593
2849 * config/i386/i386.c (legitimize_pic_address): If base
2850 is SYMBOL_REF or LABEL_REF using %rip addressing, force
2851 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
2853 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2855 PR target/65531
2856 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
2857 comdat groups.
2859 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2861 PR ipa/65600
2862 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
2863 of optimized out indirect call.
2864 (redirect_to_unreachable): Always build symbol table node for
2865 BUILT_IN_UNREACHABLE
2867 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
2869 PR target/65407
2870 * ira-costs.c (record_reg_classes): Process all constraint string
2871 containing 0-9.
2873 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
2875 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
2876 memory_operand.
2878 PR target/65052
2879 * config/c6x/constraints.md (S3): New constraint.
2880 * config/c6x/c6x.md (real_jump): Use it.
2882 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2884 PR middle-end/65595
2885 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
2886 do redirection if the call is not optimized out.
2888 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
2890 PR target/65495
2891 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
2892 (fchkp-check-incomplete-type): Add LTO.
2893 (fchkp-zero-input-bounds-for-main): Likewise.
2894 (fchkp-first-field-has-own-bounds): Likewise.
2895 (fchkp-narrow-bounds): Likewise.
2896 (fchkp-narrow-to-innermost-array): Likewise.
2897 (fchkp-use-static-bounds): Likewise.
2898 (fchkp-use-static-const-bounds): Likewise.
2899 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2901 2015-03-27 Marek Polacek <polacek@redhat.com>
2903 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
2905 2015-03-27 Marek Polacek <polacek@redhat.com>
2907 PR sanitizer/65583
2908 * ubsan.c (ubsan_create_edge): New function.
2909 (instrument_bool_enum_load): Call it.
2910 (instrument_nonnull_arg): Likewise.
2911 (instrument_nonnull_return): Likewise.
2912 (instrument_object_size): Likewise.
2914 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2916 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
2917 auto_vec.
2919 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2921 PR lto/65536
2922 * lto-streamer.h (class lto_location_cache): New.
2923 (struct data_in): Add location_cache.
2924 (lto_input_location): Update prototype.
2925 (stream_input_location_now): New.
2926 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
2927 pointer to location.
2928 (stream_input_location): Update.
2929 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
2930 (warn_odr): Apply location cache before warning.
2931 (lto_input_location): Update prototype.
2932 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
2933 Use stream_input_location_now.
2934 * lto-streamer-in.c (lto_location_cache::current_cache): New static
2935 variable.
2936 (lto_location_cache::cmp_loc): New function.
2937 (lto_location_cache::apply_location_cache): New function.
2938 (lto_location_cache::accept_location_cache): New function.
2939 (lto_location_cache::revert_location_cache): New function.
2940 (lto_location_cache::input_location): New function.
2941 (lto_input_location): Do location caching.
2942 (stream_input_location_now): New function.
2943 (input_eh_region, input_struct_function_base): Use
2944 stream_input_location_now.
2945 (lto_data_in_create): use new.
2946 (lto_data_in_delete): Use delete.
2947 * tree-streamer-in.c (unpack_ts_block_value_fields,
2948 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
2949 lto_input_ts_exp_tree_pointers): Update for cached location api.
2951 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2953 PR ipa/65076
2954 * passes.def: Add pass_nothrow.
2955 * ipa-pure-const.c: (pass_data_nothrow): New.
2956 (pass_nothrow): New.
2957 (pass_nothrow::execute): New.
2958 (make_pass_nothrow): New.
2959 * tree-pass.h (make_pass_nothrow): Declare.
2961 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2963 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
2964 edge to change by speculation resolution or redirection.
2965 (edge_set_predicate): Likewise.
2966 (inline_summary_t::duplicate): Likewise.
2967 (remap_edge_summaries): Likewise.
2969 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2971 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
2972 New macros.
2973 (can_inline_edge_p): Relax option matching for always inline functions.
2975 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
2977 PR target/65561
2978 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
2979 Check operand 4 and operand 0 for equality.
2980 (avx512f_vextract<shuffletype>32x4_1_maskm):
2981 Check operand 6 and operand 0 for equality.
2982 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
2983 for equality.
2984 (vec_extract_hi_<mode>_maskm): Ditto.
2986 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2988 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
2989 dead calls back to live.
2990 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
2991 cross check to ...
2992 (cgraph_node::verify_node): ... here; verify only callee edges,
2993 not caller.
2994 * cif-code.def (CILK_SPAWN): New code.
2996 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2998 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
2999 (edge_set_predicate): Use it to mark unreachable edges.
3000 (inline_summary_t::duplicate): Remove unnecesary code.
3001 (remap_edge_summaries): Likewise.
3002 (dump_inline_summary): Report contains_cilk_spawn.
3003 (compute_inline_parameters): Compute contains_cilk_spawn.
3004 (inline_read_section, inline_write_summary): Stream
3005 contains_cilk_spawn.
3006 * ipa-inline.c (can_inline_edge_p): Do not touch
3007 DECL_STRUCT_FUNCTION that may not be available;
3008 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3009 remove check for callee_fun->can_throw_non_call_exceptions and
3010 replace it by optimization attribute check; check for flag_exceptions.
3011 * ipa-inline-transform.c (inline_call): Maintain
3012 DECL_FUNCTION_PERSONALITY
3013 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3015 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3017 PR tree-optimization/65551
3018 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3019 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3021 2015-03-26 Richard Biener <rguenther@suse.de>
3023 PR middle-end/65555
3024 * tree-cfg.c (verify_gimple_call): Do not require a call to
3025 have no LHS if it wasn't recognized as control altering yet.
3027 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3029 PR tree-optimization/64715
3030 * passes.def: Add another instance of pass_object_sizes before ccp1.
3031 * tree-object-size.c (pass_object_sizes::execute): In
3032 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3033 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3034 __bos result and the computed constant. Remove redundant
3035 checks, obsoleted by gimple_call_builtin_p test.
3037 * var-tracking.c (variable_tracking_main_1): Don't track
3038 variables for targetm.no_register_allocation targets.
3040 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
3042 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3043 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3045 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3047 PR target/65569
3048 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3049 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
3050 0.0 is correctly setup.
3051 (extenddftf2_internal): Likewise.
3053 2015-03-25 Sebastian Pop <s.pop@samsung.com>
3055 PR tree-optimization/65177
3056 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3057 (bb_in_bbs): New.
3058 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
3059 edges not adjacent on the path to the original code.
3061 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
3063 PR bootstrap/65537
3064 * doc/install.texi (Building a native compiler): Document new
3065 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
3066 configuration assumes that the host supports the linker plugin.
3068 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
3070 PR target/65508
3071 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3072 chain for generated call.
3074 2015-03-25 Richard Biener <rguenther@suse.de>
3076 * passes.c (pass_manager::execute_early_local_passes): Guard
3077 execution of pass_chkp_instrumentation_passes with
3078 flag_check_pointer_bounds.
3079 (pass_chkp_instrumentation_passes::gate): Likewise.
3081 2015-03-25 Martin Liska <mliska@suse.cz>
3083 PR tree-optimization/65538
3084 * symbol-summary.h (function_summary::~function_summary):
3085 Relese memory for allocated summaries.
3086 (function_summary::release): New function.
3088 2015-03-25 Jakub Jelinek <jakub@redhat.com>
3090 PR lto/65515
3091 * lto-streamer-out.c (DFS::worklist): New struct.
3092 (DFS::worklist_vec): New data member.
3093 (DFS::next_dfs_num): Remove.
3094 (DFS::DFS): Rewritten using worklist instead of recursion,
3095 using most of code from DFS::DFS_write_tree.
3096 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3097 pass it to DFS_write_tree calls.
3098 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3099 quick initial checks push it into worklist_vec and return.
3101 2015-03-25 Richard Biener <rguenther@suse.de>
3103 PR middle-end/65519
3104 * genmatch.c (expr::gen_transform): Re-write to avoid
3105 using gimple_build.
3107 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3109 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3111 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3113 * config/arm/arm.opt (print_tune_info): New option.
3114 * config/arm/arm.c (arm_print_tune_info): New function.
3115 (arm_file_start): Call arm_print_tune_info.
3116 * config/arm/arm-protos.h (struct tune_params): Add comment.
3117 * doc/invoke.texi (@item -mprint-tune-info): New item.
3118 (-mtune): mention it in ARM Option Summary.
3120 2015-03-25 DJ Delorie <dj@redhat.com>
3122 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3123 correct clause.
3125 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
3126 Martin Liska <mliska@suse.cz>
3128 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3129 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3130 (sem_item::add_type): New function.
3131 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3132 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3133 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3134 (sem_function::equals_wpa): Fix typo.
3135 * ipa-icf.h (sem_item::add_type): New function.
3136 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3137 order.
3139 2015-03-24 Jakub Jelinek <jakub@redhat.com>
3141 PR tree-optimization/65533
3142 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3143 with swapped operands, call vect_free_slp_tree on
3144 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3145 vector.
3147 2015-03-24 Richard Biener <rguenther@suse.de>
3149 PR middle-end/65517
3150 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3151 for fixup if necessary.
3153 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
3155 * doc/extend.texi (Function Attributes): Add @cindex entries
3156 for all attributes and regularize their format. Delete text
3157 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
3158 information about "eightbit_data", "tiny_data", and "model"
3159 variable attributes to the Variable Attributes section. Fix
3160 some obvious typos and copy-editing issues.
3161 (Variable Attributes, Type Attributes): Likewise add/fix
3162 @cindex entries for all attributes.
3164 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3166 PR target/65523
3167 * tree-chkp.c (chkp_build_returned_bound): Ignore
3168 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3170 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
3172 PR target/65505
3173 * config/sh/predicates.md (simple_mem_operand,
3174 displacement_mem_operand): Add test for reg.
3175 (short_displacement_mem_operand): Test for displacement_mem_operand
3176 before invoking sh_disp_addr_displacement.
3177 * config/sh/constraints.md (Sdd, Sra): Simplify.
3178 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3179 Remove redundant displacement_mem_operand tests.
3181 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
3183 PR target/65296
3184 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3185 the same -mmcu=MCU more than once.
3187 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3189 PR bootstrap/65522
3190 * ipa-devirt.c: Remove duplicate demangle.h include.
3192 PR target/65504
3193 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3194 on the pseudo.
3195 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3196 REG_POINTER on *destptr after adjusting it for prologue size.
3198 PR ipa/65521
3199 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3200 ultimate_alias_target ()->order ints instead of
3201 ultimate_alias_target () pointers.
3203 2015-03-23 Richard Biener <rguenther@suse.de>
3205 PR tree-optimization/65518
3206 * tree-vect-stmts.c (vectorizable_load): Reject single-element
3207 interleaving cases we generate absymal code for.
3209 2015-03-23 Richard Biener <rguenther@suse.de>
3211 PR tree-optimization/65494
3212 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3213 matches here.
3214 (vect_analyze_slp_instance): But do that here, always and once.
3216 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3218 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3219 adding T or multiplying by T+1 and subracting T.
3221 2015-03-22 Jeff Law <law@redhat.com>
3223 PR rtl-optimization/64317
3224 * Makefile.in (OBJS): Add gcse-common.c
3225 * gcse.c: Include gcse-common.h
3226 (struct modify_pair_s): Move structure definition to gcse-common.h
3227 (compute_transp): Move function to gcse-common.c.
3228 (canon_list_insert): Similarly.
3229 (record_last_mem_set_info): Break out some code and put it into
3230 gcse-common.c. Call into the new common code.
3231 (compute_local_properties): Pass additional arguments to compute_transp.
3232 * postreload-gcse.c: Include gcse-common.h and df.h
3233 (modify_mem_list_set, blocks_with_calls): New variables.
3234 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3235 (get_bb_avail_insn): Pass in the expression index too.
3236 (alloc_mem): Allocate memory for the new bitmaps and lists.
3237 (free_mem): Free memory for the new bitmaps and lists.
3238 (insert_expr_in_table): Record a bitmap index for each entry we
3239 add to the table.
3240 (record_last_mem_set_info): Call into common code in gcse-common.c.
3241 (get_bb_avail_insn): If no available insn was found in the requested
3242 BB. If BB has a single predecessor, see if the expression is
3243 transparent in BB and available in that single predecessor.
3244 (compute_expr_transp): New wrapper for compute_transp.
3245 (eliminate_partially_redundant_load): Pass expression's bitmap_index
3246 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
3247 (gcse_after_reload_main): If there are elements in the hash table,
3248 then compute transparency for all the elements in the hash table.
3249 * gcse-common.h: New file.
3250 * gcse-common.c: New file.
3252 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
3254 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3255 as an adjective.
3256 (System Headers): Likewise.
3257 (Ifdef): Likewise.
3258 (Traditional macros): Likewise.
3259 (Invocation): Likewise.
3260 (Option Index): Likewise.
3261 * doc/cppopts.texi (-M): Likewise.
3262 (-finput-charset): Likewise.
3263 (--help): Likewise.
3264 * doc.invoke.texi (AVR Options): Likewise.
3265 (V850 Options): Likewise.
3267 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
3269 PR ipa/65475
3270 * ipa-devirt.c: Include demangle.h
3271 (odr_type_d): Add field rtti_broken.
3272 (odr_subtypes_equivalent_p): Do not require name to match.
3273 (compare_virtual_tables): Fix typo; if type already has ODR violation,
3274 bypass the tests; be ready for function referneces in vtables that are
3275 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3276 (warn_odr): Give up for nameless types.
3277 (warn_types_mismatch): Report mismatch in mangled names;
3278 report mismatch in anonymous namespaces; look into component types to
3279 give useful error; report when mismatch is dragged in from other ODR
3280 type.
3281 (odr_types_equivalent_p): Match types for being polymorphic; avoid
3282 duplicated diagnostics.
3283 (add_type_duplicate): Reorder checks so more informative ones come
3284 first; fix typo; do not output "the extra base is defined here" when
3285 we did not warn.
3286 (BINFO_N_BASE_BINFOS): Relax sanity check.
3288 2015-03-22 Martin Liska <mliska@suse.cz>
3289 Jakub Jelinek <jakub@redhat.com>
3291 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3292 masks that can potentially include a builtin.
3293 (ix86_add_new_builtins): Introduce fast filter for isa values
3294 that cannot trigger builtin inclusion.
3296 2015-03-22 Martin Liska <mliska@suse.cz>
3298 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3299 (sem_item::update_hash_by_local_refs): Likewise.
3300 (sem_variable::get_hash): Empty line is fixed.
3301 (sem_item_optimizer::execute): Include adding of hash references.
3302 (sem_item_optimizer::update_hash_by_addr_refs): New function.
3303 (sem_item_optimizer::build_hash_based_classes): Use local hash.
3304 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3305 (sem_item::update_hash_by_local_refs): Likewise.
3307 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3309 PR ipa/65502
3310 * ipa-comdats.c (enqueue_references): Walk through thunks.
3311 (ipa_comdats): Likewise.
3312 (set_comdat_group_1): New function.
3314 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3316 PR ipa/65475
3317 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3318 non-polymorphic
3320 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
3321 Gerald Pfeifer <gerald@pfeifer.com>
3323 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3325 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
3326 Sandra Loosemore <sandra@codesourcery.com>
3328 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3329 function parameter declaration.
3330 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3331 Update arguments to nios2_adjust_call_address().
3332 (sibcall_internal): Rename from *sibcall.
3333 (sibcall_value_internal): Rename from *sibcall_value.
3334 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3335 (nios2_large_got_address): Add target temp reg parameter.
3336 (nios2_got_address): Adjust call to nios2_large_got_address, add
3337 force_reg around it.
3338 (nios2_load_pic_address): Add target temp reg parameter, replace call
3339 to nios2_got_address with corresponding code.
3340 (nios2_legitimize_constant_address): Update call to
3341 nios2_load_pic_address.
3342 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3343 to use temp reg for PIC loading purposes.
3344 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3345 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3346 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3348 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3350 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3351 usage of "the @option{...}".
3352 (-Wopenmp-simd): Likewise.
3353 (-fsanitize-recover): Likewise.
3354 (-fsanitize-undefined-trap-on-error): Likewise.
3355 (-flto): Likewise.
3356 (tracer-dynamic-coverage-feedback): Likewise.
3357 (reorder-block-duplicate-feedback): Likewise.
3358 (loop-unroll-jam-size): Likewise.
3359 (-B): Likewise.
3360 (-I-): Likewise.
3361 (-mabs=legacy): Likewise.
3362 (-mupper-regs-df): Likewise.
3363 (-mupper-regs-sf): Likewise.
3364 (-mpointers-to-nested-functions): Likewise.
3366 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3368 * doc/extend.texi (Cilk Plus Builtins): Add markup.
3370 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3372 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3373 additional index entries and cross-references.
3374 (-fchkp-check-incomplete-type): Likewise.
3375 (-fchkp-first-field-has-own-bounds): Likewise.
3376 (-fchkp-narrow-to-innermost-array): Likewise.
3377 (-fchkp-use-fast-string-functions): Likewise.
3378 (-fchkp-use-nochk-string-functions): Likewise.
3379 (-fchkp-use-static-const-bounds): Likewise.
3380 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3381 (-fchkp-instrument-marked-only): Likewise.
3382 (-fchkp-use-wrappers): Likewise.
3383 (-static-libmpx): Likewise.
3384 (-static-libmpxwrappers): Likewise.
3385 * doc/extend.texi (bnd_legacy): Likewise.
3386 (bnd_instrument): Likewise.
3387 (bnd_variable_size): Likewise.
3388 (Pointer Bounds Checker builtins): Likewise.
3390 2015-03-21 Tom de Vries <tom@codesourcery.com>
3392 PR tree-optimization/65458
3393 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3394 * cgraph.h (cgraph_node): Add parallelized_function field.
3395 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3396 (input_overwrite_node): Read parallelized_function field.
3397 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3398 parallelized_function on cgraph_node for child_fn.
3399 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3400 Remove include of gt-tree-parloops.h.
3401 (parallelized_functions): Remove static variable.
3402 (parallelized_function_p): Rewrite using parallelized_function field of
3403 cgraph_node.
3404 (create_loop_fn): Remove adding to parallelized_functions.
3405 * Makefile.in (GTFILES): Remove tree-parloops.c
3407 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
3409 PR rtl-optimization/64366
3410 * lra.c (lra_update_insn_regno_info): Consider regs in
3411 CALL_INSN_FUNCTION_USAGE memory.
3413 2015-03-20 Richard Biener <rguenther@suse.de>
3415 PR middle-end/64715
3416 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3417 for type comparison and gcc_checking_assert.
3418 (chrec_fold_plus_poly_poly): Likewise.
3419 (chrec_fold_multiply_poly_poly): Likewise.
3420 (chrec_convert_1): Likewise.
3421 * gimplify.c (gimplify_expr): Remove premature folding of
3422 &X + CST to &MEM[&X, CST].
3424 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3426 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3427 already is final.
3428 (ipa_inline): Recompute inline_failed codes.
3429 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3430 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3431 CIF_FINAL_ERROR.
3433 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
3435 PR rtl-optimization/60851
3436 * recog.c (constrain_operands): Accept a pseudo register before reload
3437 for LRA enabled targets.
3439 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3441 PR target/65240
3442 * config/rs6000/predicates.md (easy_fp_constant): Remove special
3443 -ffast-math handling that kept non-0 constants live in the RTL
3444 until reload. Remove logic testing the number of instructions it
3445 took to create a constant in a GPR that was never used, due to a
3446 test for soft-float earlier.
3447 (memory_fp_constant): Delete, no longer used.
3449 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3450 alternatives for loading non-0 constants into GPRs for hard
3451 floating point that is no longer needed due to changes in
3452 easy_fp_constant. Add support for loading 0.0 into GPRs.
3453 (mov<mode>_hardfloat32): Likewise.
3454 (mov<mode>_hardfloat64): Likewise.
3455 (mov<mode>_64bit_dm): Likewise.
3456 (movtd_64bit_nodm): Likewise.
3457 (pre-reload move FP constant define_split): Delete define_split,
3458 since it is no longer used.
3459 (extenddftf2_internal): Remove GHF constraints that are not valid
3460 for extenddftf2.
3462 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
3464 PR rtl-optimization/63491
3465 * lra-constraints.c (check_and_process_move): Use src instead of
3466 sreg. Remove some dead code.
3468 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
3470 PR ipa/65380
3471 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3472 (sem_variable::merge): Likewise.
3474 2015-03-19 Martin Liska <mliska@suse.cz>
3476 PR ipa/65465
3477 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3478 all fields of cgraph_thunk_info.
3480 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
3482 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3483 clone instrumented thunks.
3485 2015-03-19 Richard Biener <rguenther@suse.de>
3487 Revert
3488 2015-03-10 Richard Biener <rguenther@suse.de>
3490 PR middle-end/63155
3491 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3492 * tree-ssa-coalesce.c: Include timevar.h.
3493 (attempt_coalesce): Handle graph being NULL.
3494 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3495 Split out abnormal coalescing to ...
3496 (perform_abnormal_coalescing): ... this function.
3497 (coalesce_ssa_name): Perform abnormal coalescing without computing
3498 live/conflict.
3499 (verify_ssa_coalescing_worker): New function.
3500 (verify_ssa_coalescing): Likewise.
3502 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3503 Jakub Jelinek <jakub@redhat.com>
3505 PR sanitizer/65400
3506 * tsan.c (instrument_gimple): Clear tail call flag on
3507 calls.
3509 2015-03-19 Jakub Jelinek <jakub@redhat.com>
3511 PR sanitizer/65400
3512 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3513 call in the return bb.
3514 (find_split_points): Add RETURN_BB argument, don't call
3515 find_return_bb.
3516 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
3517 if true append TSAN_FUNC_EXIT internal call after the call to
3518 the split off function.
3519 (execute_split_functions): Call find_return_bb here.
3520 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3521 Adjust find_split_points and split_function calls.
3523 2015-03-18 DJ Delorie <dj@redhat.com>
3525 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3526 (iorqi3_virt): Likewise.
3528 2015-03-18 Tom de Vries <tom@codesourcery.com>
3530 * tree-parloops.c (parallelize_loops): Make static.
3531 * tree-parloops.h (parallelize_loops): Remove extern declaration.
3533 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
3535 PR middle-end/64491
3536 Revert:
3537 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
3539 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
3540 condition would be removed due to undefined behaviour.
3542 2015-03-18 Martin Liska <mliska@suse.cz>
3544 PR ipa/65432
3545 * cgraph.c (cgraph_node::get_create): Remove unnecessary
3546 xstrdup_for_dump wrapper.
3547 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
3548 sem_item::name.
3549 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
3550 with xstrdup_for_dump.
3551 (sem_variable::equals): Likewise.
3552 (sem_item_optimizer::read_section): Use symtab_node::name instead of
3553 sem_item::name.
3554 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
3555 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
3556 symtab_node::asm_name with xstrdup_for_dump.
3557 (congruence_class::dump): Use symtab_node::name instead of
3558 sem_item::name.
3559 * ipa-icf.h (symtab_node::name): Remove.
3560 (symtab_node::asm_name): Likewise.
3562 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3564 PR tree-optimization/65450
3565 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
3566 function.
3567 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
3568 it instead of duplicate_ssa_name_ptr_info.
3570 PR target/65222
3571 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
3573 2015-03-18 Richard Biener <rguenther@suse.de>
3575 * tree-data-ref.h (struct access_matrix): Remove.
3576 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
3577 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
3578 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
3579 (am_vector_index_for_loop): Likewise.
3580 (struct data_reference): Remove access_matrix member.
3581 (DR_ACCESS_MATRIX): Remove.
3582 (lambda_vector_new): Add comment.
3583 (lambda_matrix_new): Use XOBNEWVEC.
3585 2015-03-18 Richard Biener <rguenther@suse.de>
3587 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
3588 (pass_ch::execute): Cleanup the CFG only if we did sth.
3589 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
3591 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3593 * expmed.c (synth_mult): Use std::swap instead of manually
3594 swapping algorithms.
3596 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3598 PR target/65078
3599 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
3601 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
3603 PR target/65296
3604 * config/avr/avr.opt (-nodevicelib): New option.
3605 * doc/invoke.texi (AVR Options): Document it.
3606 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
3607 libgcc.a, libc.a, libm.a.
3608 * config/avr/specs.h: Same.
3609 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
3610 which don't (directly) depend on the device. Print more help.
3611 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
3612 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
3613 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
3614 case of an error.
3615 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
3616 for specs file name.
3617 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
3618 * config/avr/avr-mcus.def: Adjust initializers and comments.
3620 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
3622 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
3623 DECL_ONE_ONLY to check if decl is one only.
3624 * ipa-split.c (consider_split): Limit splitt of one only functions.
3626 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3628 PR tree-optimization/65427
3629 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
3630 functions.
3631 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
3633 2015-03-16 Marek Polacek <polacek@redhat.com>
3635 * cgraph.h (add_new_static_var): Remove declaration.
3636 * varpool.c (add_new_static_var): Remove function.
3638 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3640 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
3641 instead of vec<tree> * with vec_alloc and release for args.
3642 Adjust all users.
3644 PR middle-end/65431
3645 * omp-low.c (delete_omp_context): Only splay_tree_delete
3646 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
3647 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
3649 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
3651 PR sanitizer/64820
3652 * cfgexpand.c (align_base): New function.
3653 (alloc_stack_frame_space): Call it.
3654 (expand_stack_vars): Align prev_frame to be sure
3655 data->asan_vec elements aligned properly.
3657 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
3659 PR middle-end/65409
3660 * expr.c (store_field): Do not do a direct block copy if the source is
3661 a PARALLEL with BLKmode.
3663 2015-03-16 Tom de Vries <tom@codesourcery.com>
3665 PR middle-end/65414
3666 Revert:
3667 2015-03-12 Tom de Vries <tom@codesourcery.com>
3669 PR rtl-optimization/64895
3670 * lra-lives.c (check_pseudos_live_through_calls): Use
3671 actual_call_used_reg_set instead of call_used_reg_set, if available.
3673 2015-03-16 Alan Modra <amodra@gmail.com>
3675 PR target/63150
3676 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
3677 Modify Z->r bswapdi splitter to use dest in place of scratch.
3678 In r->Z and Z->r bswapdi splitter rename word_high, word_low
3679 to word1, word2 and rearrange logic to suit.
3680 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
3681 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
3682 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
3683 Add one '?' on r->r. Modify Z->r splitter to avoid need for
3684 early clobber.
3686 2015-03-14 Jakub Jelinek <jakub@redhat.com>
3688 PR tree-optimization/65369
3689 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
3690 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
3691 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
3693 PR tree-optimization/65418
3694 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
3695 are casts in the first PLUS_EXPR operand, ensure tbias and
3696 *totallowp are in the inner type.
3698 PR rtl-optimization/65401
3699 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
3700 argument. If true, adjust_address_nv of x with big-endian
3701 correction for the mode widening to GET_MODE (y).
3702 (make_field_assignment): Don't do MEM mode widening here.
3703 Use MEM_P instead of GET_CODE == MEM.
3705 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
3707 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
3708 the external decls.
3710 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3712 PR target/64600
3713 * config/arm/arm.c (arm_gen_constant, AND case): Use
3714 ARM_SIGN_EXTEND when constructing AND mask.
3716 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3718 * graph.c (print_graph_cfg): Make function names visible and append
3719 parenthesis to it. Also make groups of basic blocks belonging to the
3720 same function visible.
3722 2015-03-12 Richard Biener <rguenther@suse.de>
3724 PR middle-end/44563
3725 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
3726 to avoid quadratic behavior with inline expansion splitting blocks.
3727 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
3728 with the successor if the predecessor will be merged with it.
3729 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
3730 entry block with its successor.
3732 2015-03-13 Richard Biener <rguenther@suse.de>
3734 PR middle-end/44563
3735 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
3736 (cleanup_tree_cfg_1): Do not call it.
3737 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
3738 (fixup_noreturn_call): Mark the stmt as control altering.
3739 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
3740 here.
3741 (pass_data_fixup_cfg): Produce a dump file.
3742 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
3743 (need_noreturn_fixup): New global.
3744 (pass_dominator::execute): Fixup queued noreturn calls.
3745 (optimize_stmt): Queue calls that became noreturn for fixup.
3746 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
3747 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
3748 (el_to_fixup): New global.
3749 (eliminate_dom_walker::before_dom_childre): Queue calls that
3750 became noreturn for fixup.
3751 (eliminate): Fixup queued noreturn calls.
3752 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
3753 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
3754 (substitute_and_fold_dom_walker::before_dom_children): Queue
3755 alls that became noreturn for fixup.
3756 (substitute_and_fold): Fixup queued noreturn calls.
3758 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
3760 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
3761 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
3762 are building; for methods check ODR type of class they belong to if
3763 they may lead to a polymorphic call.
3764 (sem_function::compare_polymorphic_p): Be bit smarter about testing
3765 when function may lead to a polymorphic call.
3766 (sem_function::compare_type_list): Remove.
3767 (sem_variable::equals): Update use of compatible_types_p.
3768 (sem_variable::parse_tree_refs): Remove.
3769 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
3770 cdtor.
3771 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
3772 matching here.
3773 (func_checker::compatible_polymorphic_types_p): Break out from ...
3774 (unc_checker::compatible_types_p): ... here.
3775 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
3776 Declare.
3777 (unc_checker::compatible_types_p): Update.
3778 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
3779 Remove.
3781 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3783 PR rtl-optimization/65235
3784 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
3785 When first element of vec_concat is const_int, calculate its size
3786 using second element.
3788 2015-03-12 Richard Biener <rguenther@suse.de>
3790 PR middle-end/65270
3791 * fold-const.c (operand_equal_p): Fix ordering of resetting
3792 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
3794 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
3796 * config/s390/s390.c (s390_reorg): Move code to output nops after label
3797 to s390_reorg ().
3798 (s390_asm_output_function_label): Likewise.
3799 * config/s390/s390.c (s390_asm_output_function_label):
3800 Fix function label alignment with -mhtopatch.
3801 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
3802 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
3803 ("nop_2_byte"): New define_insn.
3804 ("nop_4_byte"): Likewise.
3805 ("nop_6_byte"): Likewise.
3806 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
3807 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
3809 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3811 PR target/65103
3812 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
3813 register.
3815 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3817 PR target/65044
3818 * toplev.c (process_options): Restrict Pointer Bounds Checker
3819 usage with Address Sanitizer.
3821 2015-03-12 Richard Biener <rguenther@suse.de>
3823 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
3824 to split on.
3825 * omp-low.c (expand_omp_taskreg): Split block before removing
3826 the stmt.
3827 (expand_omp_target): Likewise.
3828 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
3829 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
3830 stmt to split_block.
3832 2015-03-12 Tom de Vries <tom@codesourcery.com>
3834 PR rtl-optimization/64895
3835 * lra-lives.c (check_pseudos_live_through_calls): Use
3836 actual_call_used_reg_set instead of call_used_reg_set, if available.
3838 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3840 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
3841 (cgraph_node::remove): Likewise.
3842 (cgraph_node::get_untransformed_body): Likewise.
3843 * varpool.c (varpool_node::remove): Likewise.
3844 (varpool_node::get_constructor): Add sanity check.
3846 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
3848 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
3849 old GCC versions.
3850 (-fabi-compat-version): Likewise.
3851 (-ffriend-injection): Likewise.
3852 (-Wdeclaration-after-statement): Likewise.
3853 (-fomit-frame-pointer): Likewise.
3854 (-ftree-coalesce-inlined-vars): Likewise.
3855 (-fvisibility=): Likewise.
3856 * doc/extend.texi (Typeof): Likewise.
3857 (Zero Length): Likewise.
3858 (Escaped Newlines): Likewise.
3859 (Compound Literals): Likewise.
3860 (Function Attributes): Likewise.
3861 (Label Attributes): Likewise.
3862 (Type Attributes): Likewise.
3863 (Function Names): Likewise.
3864 (Other Builtins): Likewise.
3865 (Function Specific Option Pragmas): Likewise.
3866 (C++ Interface): Likewise.
3868 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
3870 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
3872 2015-03-11 Marek Polacek <polacek@redhat.com>
3874 PR tree-optimization/65388
3875 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
3877 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3879 PR target/65296
3880 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
3881 * configure: Regenerate.
3882 * config.in: Regenerate.
3883 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
3884 [-mn-flash]: Document it.
3885 [__AVR_ARCH__]: Document avrtiny.
3887 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
3888 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
3889 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
3891 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3893 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
3895 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3897 PR target/65242
3898 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
3899 allow reloads of PLUS in floating point/VSX registers.
3901 2015-03-11 Junmo Park <junmoz.park@samsung.com>
3903 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
3904 crypto_sha256_fast.
3905 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
3907 2015-03-11 Richard Biener <rguenther@suse.de>
3909 PR tree-optimization/65310
3910 * tree-sra.c (build_ref_for_offset): Also preserve larger
3911 alignment.
3913 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
3915 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
3917 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3919 PR target/65368
3920 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
3921 new define_expand.
3922 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
3924 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3926 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
3927 (sem_function::equals_wpa): ... here.
3929 2015-03-10 Marek Polacek <polacek@redhat.com>
3930 Jakub Jelinek <jakub@redhat.com>
3932 PR sanitizer/65367
3933 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
3934 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
3935 separately.
3937 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3939 PR target/65286
3940 * config/rs6000/t-linux: For powerpc64* target set
3941 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
3943 2015-03-10 Richard Biener <rguenther@suse.de>
3945 PR middle-end/44563
3946 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
3947 for redirect_all_calls.
3949 2015-03-10 Marek Polacek <polacek@redhat.com>
3951 * gdbinit.in (pcfun): Define and document.
3953 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
3955 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
3956 of libgomp-plugin.h.
3957 (find_target_compiler): Support a case when the path to gcc is
3958 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
3959 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
3960 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
3961 libgomp-plugin.h.
3962 (main): Use GCC_INSTALL_NAME as target_driver_name.
3963 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
3964 define.
3965 (mkoffload.o): Remove obsolete include path and defines.
3966 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
3968 2015-03-10 Richard Biener <rguenther@suse.de>
3970 PR middle-end/63155
3971 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3972 * tree-ssa-coalesce.c: Include timevar.h.
3973 (attempt_coalesce): Handle graph being NULL.
3974 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3975 Split out abnormal coalescing to ...
3976 (perform_abnormal_coalescing): ... this function.
3977 (coalesce_ssa_name): Perform abnormal coalescing without computing
3978 live/conflict.
3979 (verify_ssa_coalescing_worker): New function.
3980 (verify_ssa_coalescing): Likewise.
3982 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3984 PR target/65296
3985 * config.gcc (extra_options) [avr]: Remove.
3986 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
3987 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
3988 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
3990 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
3991 (-mmcu=): Add Var and MissingArgError properties.
3992 (-march=): Remove.
3993 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
3994 * config/avr/t-multilib: Regenerate.
3995 * config/avr/specs.h: New file.
3996 * config/avr/driver-avr.c: New file.
3997 * config/avr/genopt.sh: Remove file.
3998 * config/avr/avr-tables.opt: Remove file.
3999 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4000 * config/avr/avr-c.c: Same.
4001 * avr-arch.h: Same.
4002 (avr_current_device): Remove proto.
4003 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4004 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4005 (EXTRA_SPEC_FUNCTIONS): Define.
4006 (avr_devicespecs_file): New specs function proto.
4007 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4008 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4009 (avr_current_device): Remove definition and usage.
4010 (avr_set_core_architecture): New static function.
4011 (avr_option_override): Use it.
4012 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4013 (mcu_name): New static array.
4014 (comparator, avr_archs_str, avr_mcus_str): New static functions.
4015 (avr_inform_devices, avr_inform_core_architectures): New functions.
4016 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4017 (avrlibc.h) [WITH_AVRLIBC]: Include.
4018 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4019 (print_mcu): Rewrite from scratch.
4020 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4021 Forward to avr-specific specs defined in device-specs file.
4022 * config/avr/t-avr (driver-avr.o): New rule.
4023 (avr-devices.o): Depend on avr-arch.h.
4024 (avr-mcus): No more depend on avr-tables.opt.
4025 (avr-tables.opt): Remove rule.
4026 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4028 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4030 * c-family/c.opt (fchkp-use-wrappers): New.
4031 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4032 (chkp_wrap_function): New.
4033 (chkp_build_instrumented_fndecl): Support wrapped
4034 functions.
4035 * doc/invoke.texi (-fcheck-pointer-bounds): New.
4036 (-fchkp-check-incomplete-type): New.
4037 (-fchkp-first-field-has-own-bounds): New.
4038 (-fchkp-narrow-bounds): New.
4039 (-fchkp-narrow-to-innermost-array): New.
4040 (-fchkp-optimize): New.
4041 (-fchkp-use-fast-string-functions): New.
4042 (-fchkp-use-nochk-string-functions): New.
4043 (-fchkp-use-static-bounds): New.
4044 (-fchkp-use-static-const-bounds): New.
4045 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4046 (-fchkp-check-read): New.
4047 (-fchkp-check-write): New.
4048 (-fchkp-store-bounds): New.
4049 (-fchkp-instrument-calls): New.
4050 (-fchkp-instrument-marked-only): New.
4051 (-fchkp-use-wrappers): New.
4052 (-static-libmpx): New.
4053 (-static-libmpxwrappers): New.
4055 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4057 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4058 (CHKP_SPEC): Add wrappers library.
4059 * c-family/c.opt (static-libmpxwrappers): New.
4061 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4063 * config/i386/linux-common.h (LIBMPX_LIBS): New.
4064 (LIBMPX_SPEC): New.
4065 (CHKP_SPEC): New.
4066 * gcc.c (CHKP_SPEC): New.
4067 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4068 * c-family/c.opt (static-libmpx): New.
4070 2015-03-10 Richard Biener <rguenther@suse.de>
4072 PR middle-end/44563
4073 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4074 for compare_type.
4075 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4076 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4077 (cgraph_add_edge_to_call_site_hash): Likewise.
4078 (cgraph_node::get_edge): Likewise.
4079 (cgraph_edge::set_call_stmt): Likewise.
4080 (cgraph_edge::remove_caller): Likewise.
4082 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
4084 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4085 (callee_saved_gpr_regs_size): ... this.
4086 (callee_saved_regs_first_regno): Rename to ...
4087 (callee_saved_first_gpr_regno): ... this.
4088 (callee_saved_regs_last_regno) Rename to ...
4089 (callee_saved_last_gpr_regno): ... this.
4090 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4091 variables.
4092 (nds32_initial_elimination_offset): Likewise.
4093 (nds32_expand_prologue): Likewise.
4094 (nds32_expand_epilogue): Likewise.
4095 (nds32_expand_prologue_v3push): Likewise.
4096 (nds32_expand_epilogue_v3pop): Likewise.
4097 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4098 Adjust renamed variables.
4099 (nds32_output_stack_pop): Likewise.
4101 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
4103 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4104 code in comment.
4106 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4108 PR rtl-optimization/65321
4109 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4110 than shift mode.
4111 * var-tracking.c (use_narrower_mode): Likewise.
4113 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4115 PR tree-optimization/65355
4116 * varasm.c (notice_global_symbol): Do not produce RTL.
4117 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4118 anchor.
4119 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4120 check for section anchors.
4122 2015-03-10 Alan Modra <amodra@gmail.com>
4124 PR target/65286
4125 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4126 to be single-arch by default. Set cpu_is_64bit for powerpc64
4127 given --with-cpu=native.
4128 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4129 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4130 and powerpc64le.
4131 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4132 rs6000_isa_flags rather than TARGET_64BIT.
4134 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
4135 Kaz Kojima <kkojima@gcc.gnu.org>
4137 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4139 2015-03-09 Jakub Jelinek <jakub@redhat.com>
4141 PR lto/65361
4142 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4143 on a TREE_BINFO, instead use BINFO_TYPE.
4145 2015-03-09 Richard Biener <rguenther@suse.de>
4147 PR middle-end/65270
4148 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4149 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4150 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
4151 of that. When comparing dereferences compare alignment.
4152 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4154 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4156 * ipa-inline-analysis.c (check_callers): Check
4157 node->can_remove_if_no_direct_calls_and_refs_p.
4158 (growth_likely_positive): Reorganize to call
4159 can_remove_if_no_direct_calls_p later.
4160 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4161 will_be_removed_from_program_if_no_direct_calls_p): Add
4162 will_inline parameter.
4163 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4164 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4165 Handle inliner case correctly.
4167 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
4169 PR tree-optimization/63743
4170 * cfgexpand.c (reorder_operands): Also reorder if only second operand
4171 had its definition forwarded by TER.
4173 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4175 PR lto/65316
4176 * ipa-utils.h (types_odr_comparable): Add strict argument.
4177 * ipa-devirt.c: Fix whitespace;
4178 (odr_hasher): Remove.
4179 (odr_name_hasher, odr_vtable_hasher): New hashers.
4180 (can_be_name_hashed_p): New predicate.
4181 (hash_type_name): remove.
4182 (hash_odr_name): New.
4183 (odr_name_hasher::hash): new.
4184 (can_be_vtable_hashed_p): New.
4185 (hash_odr_vtable): New.
4186 (odr_vtable_hasher::hash): New.
4187 (types_same_for_odr): Add strict parameter.
4188 (types_odr_comparable): Likewise.
4189 (odr_name_hasher::equal): New.
4190 (odr_vtable_hasher::equal): New.
4191 (odr_name_hasher::remove): New.
4192 (odr_hash_type): Change to hash_table<odr_name_hasher>.
4193 (odr_vtable_hash_type): New.
4194 (odr_vtable_hash): New.
4195 (odr_subtypes_equivalent_p): Do strict comparsion.
4196 (add_type_duplicate): Merge type names; cleanup; avoid type
4197 duplicates.
4198 (register_odr_type): Initialize vtable hash.
4199 (build_type_inheritance_graph): Likewise
4200 (get_odr_type): Reorg to use two hashes.
4201 (dump_possible_polymorphic_call_targets): Move sanity check after debug
4202 output.
4203 (ipa_devirt): Dump type_inheritance_graph.
4204 (types_same_for_odr): Add strict mode.
4206 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4208 PR ipa/65334
4209 * cgraph.h (symtab_node): Add definition_alignment,
4210 can_increase_alignment_p and increase_alignment.
4211 * symtab.c (symtab_node::can_increase_alignment_p,
4212 increase_alignment_1, symtab_node::increase_alignment,
4213 symtab_node::definition_alignment): New.
4214 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4215 can_increase_alignment_p.
4216 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4217 * tree-vect-stmts.c (ensure_base_align): Likewise.
4218 * varasm.c (function_section_1): Use definition_alignment.
4219 (assemble_start_function): Likewise.
4220 (emit_local): likewise.
4221 (build_constant_desc): Likewsie.
4222 (output_constant_def_contents): Likewise.
4223 (place_block_symbol): Likewise.
4224 (output_object_block): Likewise.
4226 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4228 PR ipa/65316
4229 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4230 when outputting debug.
4232 2015-03-07 Marek Polacek <polacek@redhat.com>
4233 Martin Uecker <uecker@eecs.berkeley.edu>
4235 PR sanitizer/65280
4236 * doc/invoke.texi: Update description of -fsanitize=bounds.
4238 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
4240 * tree-ssa-phiopt.c (neg_replacement): Remove.
4241 (tree_ssa_phiopt_worker): Remove negate optimization.
4243 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4245 PR ipa/65302
4246 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4248 2015-03-06 Richard Biener <rguenther@suse.de>
4250 PR middle-end/64928
4251 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4252 and liveout_obstack members.
4253 (calculate_live_on_exit): Remove.
4254 (calculate_live_ranges): Change declaration.
4255 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4256 (new_tree_live_info): Adjust.
4257 (calculate_live_ranges): Delete livein when not wanted.
4258 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4259 Deal with partly deleted live info.
4260 (loe_visit_block): Remove temporary bitmap by using
4261 bitmap_ior_and_compl_into.
4262 (live_worklist): Adjust accordingly.
4263 (calculate_live_on_exit): Make static.
4264 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4265 we do not need livein.
4267 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
4269 * real.c (real_from_string): Fix typo in assertion.
4271 2015-03-06 Alex Velenko <alex.velenko@arm.com>
4273 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4274 the patch.
4276 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4278 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4280 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
4282 PR target/64342
4283 * lra-assigns.c (find_hard_regno_for): Rename to
4284 find_hard_regno_for_1. Add a new parameter.
4285 (find_hard_regno_for): New function using find_hard_regno_for_1.
4287 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4289 PR rtl-optimization/65067
4290 * expmed.c (store_bit_field, extract_bit_field): Reworked the
4291 strict volatile bitfield handling.
4293 2015-03-05 Martin Liska <mliska@suse.cz>
4295 PR ipa/65318
4296 * ipa-icf.c (sem_variable::equals): Compare variables types.
4298 2015-03-05 Richard Henderson <rth@redhat.com>
4300 PR target/65121
4301 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4302 correctly check weak symbol binding.
4304 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
4306 PR middle-end/65315
4307 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4308 needed alignment.
4310 2015-03-05 Martin Liska <mliska@suse.cz>
4312 * ipa-inline.c (inline_small_functions): Set default value to
4313 prevent warning during bootstrap.
4314 * tree.h: Add pragma guard that ignores false positives during
4315 bootstrap.
4317 2015-03-05 Richard Biener <rguenther@suse.de>
4319 PR tree-optimization/65310
4320 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4321 Properly preserve alignment of the base of the access.
4323 2015-03-05 Richard Biener <rguenther@suse.de>
4325 PR ipa/65270
4326 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4327 Compare dependence info.
4329 2015-03-05 Richard Biener <rguenther@suse.de>
4331 PR middle-end/65233
4332 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4333 tree-into-ssa.h.
4334 (walk_ssa_copies): Revert last chage. Instead do not walk
4335 SSA names registered for SSA update.
4337 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4339 PR ipa/65270
4340 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4341 vtable references for their containing type.
4342 (sem_function::equals_wpa): Compare TYPE_RESTRICT
4343 and type attributes.
4345 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
4347 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4348 before negating it.
4349 * stor-layout.c (finalize_record_size): Revert latest change.
4351 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
4353 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4355 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4357 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4358 for correct comdat handling.
4359 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4360 Likewise.
4361 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4362 (used_from_object_file_p_worker): Remove.
4363 (cgraph_node::only_called_directly_or_alised): Add
4364 used_from_object_file_p.
4365 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4366 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4367 can_remove_if_no_direct_calls_and_refs_p.
4369 2015-03-04 Nick Clifton <nickc@redhat.com>
4371 * config/rl78/rl78.h (enum reg_class): Remove real registers from
4372 General register class.
4373 * config/rl78/rl78-real.md: Replace general register constraints
4374 with real+virtual register constraints.
4376 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4378 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4379 from checking for -mhtm option.
4381 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4383 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4384 (struct ipa_sra_check_caller_data): Add has_thunk field.
4385 (ipa_sra_check_caller): Check for thunk.
4386 (ipa_sra_preliminary_function_checks): Give up on function with
4387 thunks.
4388 (ipa_early_sra): Use call_for_symbol_and_aliases.
4390 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
4392 PR target/65249
4393 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4394 called for __stack_chk_guard symbol.
4396 2015-03-03 DJ Delorie <dj@redhat.com>
4398 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4399 inc/dec.
4400 (*addhi3_real): Likewise.
4401 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4402 pattern to match incrementing memory.
4403 * config/rl78/predicates.md (rl78_1_2_operand): New.
4404 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4405 it's the same and only mem.
4406 (rl78_alloc_physical_registers_op2): If there's effectively only
4407 one MEM, transcode it into HL.
4408 (rl78_far_p): Reject addresses that aren't legitimate.
4410 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4412 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4413 negating it.
4415 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4417 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4419 Implement call0 ABI for xtensa
4420 * config/xtensa/constraints.md ("a" constraint): Include stack
4421 pointer in case of call0 ABI.
4422 ("q" constraint): Make empty in case of call0 ABI.
4423 ("D" constraint): Include stack pointer in case of call0 ABI.
4424 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4425 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4426 prototypes.
4427 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4428 variable.
4429 (xtensa_regno_to_class): Make it a local variable in the
4430 function xtensa_regno_to_class.
4431 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4432 macro, function prototype and implementation.
4433 (reg_nonleaf_alloc_order): Make it a local variable in the
4434 function order_regs_for_local_alloc.
4435 (xtensa_conditional_register_usage): New function.
4436 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4437 (xtensa_valid_move): Allow direct moves to stack pointer
4438 register in call0 ABI.
4439 (xtensa_setup_frame_addresses): Only spill register windows in
4440 windowed ABI.
4441 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4442 call0 ABI respectively.
4443 (xtensa_function_arg_1): Only mark a7 register for copying in
4444 windowed ABI.
4445 (xtensa_call_save_reg): New function.
4446 (compute_frame_size): Add space for callee saved register
4447 storage to the frame size in call0 ABI.
4448 (xtensa_expand_prologue): Generate code to set up stack frame
4449 and save callee-saved registers in call0 ABI.
4450 (xtensa_expand_epilogue): New function.
4451 (xtensa_set_return_address): New function.
4452 (xtensa_return_addr): Calculate return address in call0 ABI.
4453 (xtensa_builtin_saveregs): Only mark a7 register for copying and
4454 emit copying code in windowed ABI.
4455 (order_regs_for_local_alloc): Add preferred register allocation
4456 order for non-leaf function in call0 ABI.
4457 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4458 (xtensa_asm_trampoline_template): Add trampoline generation for
4459 call0 ABI.
4460 (xtensa_trampoline_init): Add trampoline initialization for
4461 call0 ABI.
4462 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4463 functions.
4464 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4465 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4466 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4467 ABI call-used registers.
4468 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4469 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4470 call0 ABI.
4471 (REG_CLASS_CONTENTS): Include all registers into the preferred
4472 reload registers set, adjust the set in the
4473 xtensa_conditional_register_usage.
4474 (xtensa_regno_to_class): Drop variable declaration.
4475 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4476 function.
4477 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4478 respectively.
4479 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4480 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4481 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4482 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4483 location in call0 ABI.
4484 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4485 stack adjustment size when handling exception.
4486 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4487 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4488 definitions.
4489 ("return" pattern): Generate ret.n/ret in call0 ABI.
4490 ("epilogue" pattern): Expand epilogue.
4491 ("nonlocal_goto" pattern): Use default in call0 ABI.
4492 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4493 emit eh_set_a0_* depending on ABI.
4494 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4495 ("eh_set_a0_call0", "blockage"): New patterns.
4497 2015-03-03 Martin Liska <mliska@suse.cz>
4499 PR ipa/65287
4500 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4502 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4504 PR 65138/target
4505 * config/rs6000/rs6000-tables.opt: Regenerate table.
4507 2015-03-03 Renlin Li <renlin.li@arm.com>
4509 * doc/md.texi (@item ^): Change ? into ^.
4511 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
4513 * doc/tm.texi: Regenerated.
4515 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4517 * builtins.c (expand_builtin_return_addr): Add
4518 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4519 surrounding #ifdef.
4520 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4521 definition to 1.
4522 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4523 Likewise.
4524 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4525 undefined.
4526 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4527 paragraph.
4529 2015-03-03 Martin Jambor <mjambor@suse.cz>
4530 Eric Botcazou <ebotcazou@adacore.com>
4532 * tree-sra.c (ipa_sra_check_caller_data): New type.
4533 (has_caller_p): Removed.
4534 (ipa_sra_check_caller): New function.
4535 (ipa_sra_preliminary_function_checks): Use it.
4537 2015-03-03 Martin Liska <mliska@suse.cz>
4539 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
4540 instead of if branch.
4542 2015-03-03 Martin Liska <mliska@suse.cz>
4544 PR ipa/65282
4545 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
4547 2015-03-23 Jeff Law <law@redhat.com>
4549 PR tree-optimization/65241
4550 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
4551 hash table if INSERT is true.
4553 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4555 PR target/65296
4556 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
4558 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4560 PR target/64331
4561 * config/avr/avr.c (context.h, tree-pass.h): Include them.
4562 (avr_pass_data_recompute_notes): New static variable.
4563 (avr_pass_recompute_notes): New class.
4564 (avr_register_passes): New static function.
4565 (avr_option_override): Call it.
4567 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4569 Fix various problems with specs file generation.
4571 PR target/65296
4572 * config.gcc (extra_gcc_objs) [avr]: Remove.
4573 * config/avr/driver-avr.c: Remove file.
4574 * config/avr/t-avr (driver-avr.o): Remove rule.
4575 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
4576 INCLUDES to build. Depend on TM_H.
4577 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
4578 build warnings. Fix non-matching types and non-existing %-codes.
4579 (tm.h): Include.
4580 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
4581 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
4582 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
4583 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
4584 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
4585 (LIBGCC_SPEC): Remove definitions.
4587 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4589 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
4590 to create a register in testing mode.
4592 2015-03-03 Martin Liska <mliska@suse.cz>
4593 Jan Hubicka <hubicka@ucw.cz>
4595 PR ipa/65263
4596 * cgraph.c (cgraph_node::has_thunk_p): New function.
4597 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
4598 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
4599 (sem_function::merge): Assert is changed.
4601 2015-03-03 Martin Liska <mliska@suse.cz>
4602 Martin Jambor <mjambor@suse.cz>
4604 PR ipa/65087
4605 * ipa-icf.c (sem_item_optimizer::execute): Change function
4606 return value to boolean.
4607 (sem_item_optimizer::merge_classes): Likewise.
4608 (ipa_icf_driver): Return TODO_remove_functions in case there's
4609 a merge operation processed.
4610 * ipa-icf.h: Change function return value to boolean.
4612 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4614 PR 65138/target
4615 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
4616 processor type for 64-bit little endian PowerPC.
4618 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
4619 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
4620 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
4621 printing built-in mask so it does not pass NULL pointers.
4623 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
4624 -mcpu=powerpc64le.
4626 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
4628 PR target/58158
4629 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
4630 !ISA_HAS_FP_CONDMOVE.
4632 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
4634 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
4635 reload_completed.
4637 2015-03-02 Ulrich Drepper <drepper@gmail.com>
4639 * doc/invoke.texi (Options for Code Generation Conventions):
4640 Fix URL of DSO paper.
4642 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4644 PR ipa/65130
4645 * ipa-inline.c (check_callers): Looks for recursion.
4646 (inline_to_all_callers): Give up on uninlinable or recursive edges.
4647 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
4648 summary of inline clones.
4649 (do_estimate_growth_1): Fix recursion check.
4651 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4653 PR ipa/64988
4654 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
4655 comdat groups.
4657 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4658 Aldy Hernandez <aldyh@redhat.com>
4660 PR lto/65276
4661 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
4662 when checking TYPE_BINFO.
4664 2015-03-02 Richard Biener <rguenther@suse.de>
4666 PR ipa/65270
4667 * ipa-icf-gimple.c: Include builtins.h.
4668 (func_checker::compare_memory_operand): Compare base alignment.
4670 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4672 PR target/65184
4673 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
4674 are never passed by reference.
4676 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4678 PR target/65183
4679 * tree-chkp.c (chkp_check_lower): Don't check against
4680 zero bounds for already instrumented functions.
4681 (chkp_check_upper): Likewise.
4682 (chkp_fini): Clean pass local data to avoid wrong reusage.
4684 2015-02-28 Martin Liska <mliska@suse.cz>
4685 Jan Hubicka <hubicka@ucw.cz>
4687 * ipa-icf.c (sem_variable::equals): Improve debug output;
4688 get variable constructor.
4689 (sem_variable::parse): Do not filter out too early; give up on
4690 volatile and register vars.
4691 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
4692 variables.
4693 * ipa-icf.h (sem_variable::init): Do not set ctor.
4694 (sem_variable::ctor): Remove.
4696 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
4698 PR middle-end/65233
4699 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
4701 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4703 * ipa-icf.c: Include stor-layout.h
4704 (sem_function::compare_cgraph_references): Rename to ...
4705 (sem_item::compare_cgraph_references): ... this one.
4706 (sem_variable::equals_wpa): New function
4707 (sem_variable::equals): Do not check stuff already verified by
4708 equals_wpa.
4709 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
4710 * ipa-icf.h (sem_item): Add compare_cgraph_references.
4711 (sem_function): Remove compare_cgraph_references.
4712 (sem_variable): Turns equals_wpa into non-inline.
4714 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4716 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
4717 (sem_item::add_expr): New function.
4718 (sem_function::hash_stmt): Handle operands of most statements.
4719 (sem_variable::get_hash): Hash the actual constructor.
4720 * ipa-icf.h (sem_item): Add add_expr.
4721 (sem_function): Update prototype of hash_stmt
4723 2015-02-28 Martin Liska <mliska@suse.cz>
4724 Jan Hubicka <hubicka@ucw.cz>
4726 PR ipa/65245
4727 * ipa-icf-gimple.c (func_checker::compare_function_decl):
4728 Remove.
4729 (func_checker::compare_variable_decl): Skip symtab vars.
4730 (func_checker::compare_cst_or_decl): Update.
4731 * ipa-icf.c (sem_function::parse): Do not consider aliases.
4732 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
4733 use correct symtab predicates.
4734 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
4735 (sem_variable::parse): Update comment.
4736 (sem_item_optimizer::build_graph): Consider ultimate aliases
4737 for references.
4739 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4741 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
4742 of OBJ_TYPE_REF.
4744 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4746 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
4747 (sem_variable::merge) Likewise.
4749 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4751 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
4752 target; also match flag_ipa_devirt.
4754 2015-03-01 Martin Liska <mliska@suse.cz>
4755 Jan Hubicka <hubicka@ucw.cz>
4757 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
4758 Validate variable alignment.
4759 * ipa-icf.c (sem_function::equals_private): Be more precise
4760 about non-common function attributes.
4761 (sem_variable::equals): Likewise.
4763 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4765 PR ipa/65237
4766 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
4767 across COMDAT group boundary.
4769 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4771 PR ipa/65232
4772 * ipa-icf.c (clear_decl_rtl): New function.
4773 (sem_function::merge): Clear RTL before forming alias.
4774 (sem_variable::merge): Clear RTL before forming alias.
4776 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4778 PR ipa/65236
4779 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
4781 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
4783 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
4784 to neon_to_gp<q>.
4786 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4788 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
4789 a typo in the description.
4791 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4793 PR target/64317
4794 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4795 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4796 * lra-constraints.c: Include "params.h".
4797 (EBB_PROBABILITY_CUTOFF): Use
4798 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
4799 (lra_inheritance): Use '<' instead of '<=' for
4800 EBB_PROBABILITY_CUTOFF.
4801 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
4802 Document change.
4804 2015-02-27 Martin Liska <mliska@suse.cz>
4806 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
4807 vector length condition.
4809 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
4811 * doc/extend.texi (x86 transactional memory intrinsics):
4812 Reorganize discussion of _xbegin. Clarify that the return
4813 value is a bit mask. Expand example and move to end of section.
4815 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4816 Aldy Hernandez <aldyh@redhat.com>
4818 PR rtl-optimization/65220
4819 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
4821 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4823 PR target/65032
4824 * lra-remat.c (update_scratch_ops): New.
4825 (do_remat): Call it.
4826 * lra.c (lra_register_new_scratch_op): New. Take code from ...
4827 (remove_scratches): ... here.
4828 * lra-int.h (lra_register_new_scratch_op): New prototype.
4830 2015-02-27 Marek Polacek <polacek@redhat.com>
4832 PR c/65040
4833 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
4834 -Wformat-signedness anymore.
4836 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4838 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
4839 function.
4840 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
4842 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4844 * config/s390/s390.c (enum s390_builtin):
4845 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
4846 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
4847 (s390_init_builtins): Generate new builtin functions.
4848 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
4849 (s390_sfpc, s390_efpc): New pattern definitions.
4851 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4853 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
4854 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
4855 (s390_builtin_decls): New array.
4856 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
4857 (s390_builtin_decl): New function.
4858 (TARGET_BUILTIN_DECL): Define macro.
4860 2015-02-27 Richard Biener <rguenther@suse.de>
4862 PR middle-end/63175
4863 * builtins.c (get_object_alignment_2): Make sure to re-apply
4864 the ANDed mask after recursing to its operand gets us a new
4865 misalignment bit position.
4867 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
4868 Martin Liska <mliska@suse.cz>
4870 PR bootstrap/65150
4871 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
4872 Use address_matters_p.
4873 (redirect_all_callers, set_addressable): New functions.
4874 (sem_function::merge): Reorganize and fix merging issues.
4875 (sem_variable::merge): Likewise.
4876 (sem_variable::compare_sections): Remove.
4877 * common.opt (fmerge-all-constants, fmerge-constants): Remove
4878 Optimization flag.
4879 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
4880 redirect them.
4881 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
4882 decl is used.
4883 (address_matters_1): New function.
4884 (symtab_node::address_matters_p): New function.
4885 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
4886 check for merged flag.
4887 * cgraph.h (address_matters_p): Declare.
4888 (symtab_node::address_taken_from_non_vtable_p): Remove.
4889 (symtab_node::address_can_be_compared_p): New method.
4890 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
4891 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
4892 Remove.
4893 (comdat_can_be_unshared_p_1) Use address_matters_p.
4894 (update_vtable_references): Fix formating.
4895 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
4896 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
4897 * cgraphclones.c: Preserve merged and icf_merged flags.
4899 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
4901 * doc/extend.texi (Function Attributes): Fix spelling and typos.
4902 (Label Attributes): Likewise.
4903 (Cilk Plus Builtins): Likewise.
4904 (ARC SIMD Built-in Functions): Likewise.
4905 (ARM C Language Extensions (ACLE)): Likewise.
4906 (PowerPC Built-in Functions): Likewise.
4907 (PowerPC Hardware Transactional Memory Built-in Functions):
4908 Likewise.
4910 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4912 PR tree-optimization/65216
4913 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
4914 new stmt and new SSA_NAME for lhs whenever the arguments have
4915 changed and weren't just swapped. Fix comment typo.
4917 PR tree-optimization/65215
4918 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
4919 for PDP endian targets.
4920 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
4921 Fix up formatting issues.
4922 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
4923 size is smaller than the original, adjust MEM_REF offset by the
4924 difference of sizes. Use is_gimple_mem_ref_addr instead of
4925 is_gimple_min_invariant test to avoid adding address temporaries.
4927 2015-02-26 Martin Liska <mliska@suse.cz>
4928 Jan Hubicka <hubicka@ucw.cz>
4930 PR ipa/64693
4931 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
4932 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
4933 (sem_item_optimizer::process_cong_reduction): Include division by
4934 sensitive references.
4935 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
4936 * ipa-ref.c (ipa_ref::address_matters_p): New function.
4937 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
4939 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
4941 PR target/65192
4942 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
4943 Remove.
4944 * config/avr/avr.c: Same.
4945 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
4946 Refuse any constant address not in 0..0xbf.
4947 * config/avr/avr.md (*mov<mode>, *movsf): Remove
4948 tiny_valid_direct_memory_access_range from insn conditions.
4949 (mov<mode>): Don't special-case expansion of avrtiny addresses.
4951 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
4953 PR target/61142
4954 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
4955 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
4956 * config/sh/predicates.md (const_logical_operand): New predicate.
4957 * config/sh/sh.md: Add new peephole2 patterns.
4959 2015-02-26 Marek Polacek <polacek@redhat.com>
4961 PR ipa/65008
4962 * ipa-inline.c (early_inliner): Recompute inline parameters.
4964 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4966 PR target/65171
4967 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
4968 instructions with TImode operands are included in the analysis.
4970 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4972 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
4973 of an EDGE_FSM_THREAD.
4975 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
4977 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
4979 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
4981 PR debug/46102
4982 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
4984 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4986 PR tree-optimization/65048
4987 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
4988 (thread_through_all_blocks): Call valid_jump_thread_path.
4989 Remove invalid FSM jump-thread paths.
4991 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4993 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
4994 (ipa_write_optimization_summaries): Likewise.
4995 * tree-streamer.h: Include data-streamer.h.
4996 (streamer_mode_table): Declare extern variable.
4997 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
4998 * lto-streamer-out.c (lto_output_init_mode_table,
4999 lto_write_mode_table): New functions.
5000 (produce_asm_for_decls): Call lto_write_mode_table when streaming
5001 offloading LTO.
5002 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5003 (lto_create_simple_input_block): Add mode_table argument to the
5004 lto_input_block constructors.
5005 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5006 Likewise.
5007 * data-streamer-in.c (string_for_index): Likewise.
5008 * ipa-inline-analysis.c (inline_read_section): Likewise.
5009 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5010 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5011 * lto-streamer-in.c (lto_read_body_or_constructor,
5012 lto_input_toplevel_asms): Likewise.
5013 (lto_input_mode_table): New function.
5014 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5015 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5016 Use bp_pack_machine_mode.
5017 * real.h (struct real_format): Add name field.
5018 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5019 (class lto_input_block): Add mode_table member.
5020 (lto_input_block::lto_input_block): Add mode_table_ argument,
5021 initialize mode_table.
5022 (struct lto_file_decl_data): Add mode_table field.
5023 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5024 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5025 unpack_ts_decl_common_value_fields,
5026 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5027 * tree-streamer.c (streamer_mode_table): New variable.
5028 * real.c (ieee_single_format, mips_single_format,
5029 motorola_single_format, spu_single_format, ieee_double_format,
5030 mips_double_format, motorola_double_format,
5031 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5032 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5033 ibm_extended_format, mips_extended_format, ieee_quad_format,
5034 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5035 decimal_single_format, decimal_double_format, decimal_quad_format,
5036 ieee_half_format, arm_half_format, real_internal_format): Add name
5037 field.
5038 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5040 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
5042 PR target/65161
5043 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5044 reordering for selective scheduling.
5046 2015-02-26 Terry Guo <terry.guo@arm.com>
5048 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5049 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5050 (arm_arch_no_volatile_ce): Declare new global variable.
5051 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5052 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5053 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5054 (TARGET_NO_VOLATILE_CE): New macro.
5055 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5056 volatile memory access in IT block
5058 2015-02-25 Kai Tietz <ktietz@redhat.com>
5060 PR tree-optimization/61917
5061 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5062 that reduc_def_stmt is null.
5064 2015-02-25 Martin Liska <mliska@suse.cz>
5066 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5067 hard register variables.
5069 2015-02-25 Kai Tietz <ktietz@redhat.com>
5071 PR target/64212
5072 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5073 (symtab::noninterposable_alias): Likewise.
5075 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
5077 PR target/65167
5078 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5079 bounds registers.
5080 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5082 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
5084 PR target/64997
5085 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5086 as split condition; force split via '#' in output pattern.
5088 2015-02-25 Richard Biener <rguenther@suse.de>
5089 Kai Tietz <ktietz@redhat.com>
5091 PR tree-optimization/61917
5092 * tree-vect-loop.c (vectorizable_reduction): Allow
5093 vect_internal_def without reduction to exit graceful.
5095 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5097 PR target/65196
5098 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5099 only with NONDEBUG_INSN_P.
5101 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5103 Use variadic macros with avr-log.c.
5105 * config/avr/avr-protos.h (avr_vdump): New prototype.
5106 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5107 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5108 * config/avr/avr-log.c: Adjust comments.
5109 (avr_vdump): New function.
5110 (avr_vadump): Pass caller as 2nd argument instead of format string.
5111 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5112 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5114 2015-02-25 Jakub Jelinek <jakub@redhat.com>
5116 PR lto/64374
5117 * target.def (target_option_stream_in): New target hook.
5118 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5119 targetm.target_option.post_stream_in if non-NULL.
5120 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5121 * doc/tm.texi: Updated.
5122 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5123 function.
5124 (TARGET_OPTION_POST_STREAM_IN): Redefine.
5126 2015-02-24 Jeff Law <law@redhat.com>
5128 PR target/65117
5129 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5130 of operand 0 and operand 2.
5131 (zero_cost_loop_end, loop_end): Similarly.
5133 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
5135 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5136 CXX_MEM_STAT_INFO.
5138 2015-02-24 DJ Delorie <dj@redhat.com>
5140 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5141 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5142 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5143 instead of hardcoding SImode.
5145 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
5147 * omp-low.c (create_omp_child_function): Tag entrypoint
5148 functions with a special attribute.
5150 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5152 PR target/65058
5153 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5155 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
5157 PR rtl-optimization/65123
5158 * lra-remat.c (operand_to_remat): Check hard regs in insn
5159 definition too.
5161 2015-02-24 Nick Clifton <nickc@redhat.com>
5163 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5164 to the assembler.
5166 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
5168 PR libgomp/64625
5169 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5170 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5171 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5172 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5173 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5174 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5175 (BUILT_IN_GOACC_PARALLEL): Specify as
5176 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5177 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5178 * builtin-types.def
5179 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5180 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5181 Remove function types.
5182 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5183 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5184 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5185 New function types.
5187 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
5189 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5191 2015-02-24 Jakub Jelinek <jakub@redhat.com>
5193 PR tree-optimization/65170
5194 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5195 if val[1] < 0, clear also val[2] and return 3.
5197 2015-02-24 Alan Modra <amodra@gmail.com>
5199 PR target/65172
5200 * config/rs6000/rs6000.c (get_memref_parts): Only return true
5201 when *base is a reg. Handle nested plus addresses. Simplify
5202 pre_modify test.
5204 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
5206 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5207 use natural alignment when optimizing for size.
5209 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
5211 PR target/65153
5212 * config/sh/sh.md (movsicc_true+3): Remove peephole.
5213 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5214 * config/sh/sh.c (replace_n_hard_rtx): Remove.
5216 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
5218 PR fortran/63427
5219 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5220 too big for a wide_int. Implement missing wrapping operation.
5222 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
5224 PR target/65163
5225 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5226 instead of const_int 4294901760.
5228 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
5230 * config/avr/t-avr: Fix typo in comment.
5232 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
5234 * doc/rtl.texi (fma): Clarify documentation.
5236 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
5238 PR debug/58123
5239 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5240 over input_location.
5242 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5244 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5245 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5246 restrict alignments to absolute_biggest_alignment.
5247 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5248 Define.
5249 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5250 * doc/tm.texi: Regenerate.
5251 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5253 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
5255 PR target/64172
5256 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5258 2015-02-20 Richard Biener <rguenther@suse.de>
5260 PR tree-optimization/65136
5261 * tree-ssa-propagate.c: Include cfgloop.h.
5262 (replace_phi_args_in): Avoid replacing loop latch edge PHI
5263 arguments with constants.
5265 2015-02-20 Jakub Jelinek <jakub@redhat.com>
5266 Martin Liska <mliska@suse.cz>
5268 PR target/63892
5269 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5270 don't try to create_thunk if stdarg_p. If
5271 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5272 redirect_callers if possible.
5273 (sem_item_optimizer::execute): Call unregister_hooks here...
5274 (ipa_icf_driver): ... instead of here.
5276 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5278 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5279 Mark operand 0 as earlyclobber in 2nd alternative.
5280 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5281 Write negated shift amount into QI lowpart operand 0 and use it
5282 in the shift step.
5283 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5285 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5287 * cgraph.h (clone_function_name_1): Declare.
5288 * cgraphclones.c (clone_function_name_1): New function.
5289 (clone_function_name): Use it.
5290 * lto-partition.c: Include "stringpool.h".
5291 (must_not_rename, maybe_rewrite_identifier)
5292 (validize_symbol_for_target): New static functions.
5293 (privatize_symbol_name): Use must_not_rename.
5294 (promote_symbol): Call validize_symbol_for_target.
5295 (lto_promote_cross_file_statics): Likewise.
5296 (lto_promote_statics_nonwpa): Likewise.
5298 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
5300 PR target/64452
5301 * config/avr/avr.md (pushhi_insn): New insn.
5302 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5304 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5305 Jakub Jelinek <jakub@redhat.com>
5307 * tree-streamer.c (preload_common_nodes): Don't preload
5308 TI_VA_LIST* for offloading.
5309 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5310 in_lto_p.
5312 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
5314 * config/pa/pa.c (pa_emit_move_sequence): Always force
5315 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
5316 note on insn.
5318 * config/pa/pa.c (pa_reloc_rw_mask): New function.
5319 (TARGET_ASM_RELOC_RW_MASK): Define.
5320 (pa_cannot_force_const_mem): Revert previous change.
5322 2015-02-19 Martin Jambor <mjmabor@suse.cz>
5323 Jan Hubicka <hubicka@ucw.cz>
5325 PR ipa/65028
5326 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5327 across jump functions.
5329 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
5331 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5333 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
5335 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5337 2015-02-19 Richard Henderson <rth@redhat.com>
5339 PR middle-end/65074
5340 * varasm.c (default_binds_local_p_2): Don't test node->definition;
5341 test DECL_EXTERNAL independent of symtab_node.
5343 2015-02-19 Jakub Jelinek <jakub@redhat.com>
5345 PR lto/65012
5346 * varpool.c (varpool_node::get_constructor): Return early
5347 if this->lto_file_data is NULL.
5349 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5351 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5352 (rank_for_schedule_debug): Update.
5353 (ready_sort): Make static. Move sorting logic to ...
5354 (ready_sort_debug, ready_sort_real): New static functions.
5355 (schedule_block): Sort both debug insns and real insns in preparation
5356 for ready list trimming. Improve debug output.
5357 * sched-int.h (ready_sort): Remove global declaration.
5359 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
5361 * ipa-icf.c (sem_function::equals_private): Adjust.
5362 (sem_function::bb_dict_test): Take a vec<int> * instead of
5363 auto_vec<int>.
5364 * ipa-icf.h (bb_dict_test): Likewise.
5366 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5368 PR gcov-profile/64634
5369 * tree-eh.c (frob_into_branch_around): Fix up typos
5370 in function comment.
5371 (lower_catch): Put eh_seq resulting from EH lowering of
5372 the cleanup sequence after the cleanup rather than before it.
5374 2015-02-18 Tom de Vries <tom@codesourcery.com>
5376 * common.opt (fstdarg-opt): New option.
5377 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5378 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5379 (@item -fstdarg-opt): New item.
5381 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
5383 PR target/65064
5384 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5385 for common symbols.
5387 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5389 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5390 insn-modes.h.
5391 (ALL_HOST_OBJS): Add mkoffload.o.
5392 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5394 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
5396 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5397 (compare_virtual_tables): Be smarter about skipping typeinfos;
5398 do sane output on virtual table table mismatch.
5399 (warn_odr): Be ready for forward declarations of enums;
5400 output sane info on base mismatch and virtual table mismatch.
5401 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5402 when only one type is polymorphic.
5403 (get_odr_type): Fix hashtable corruption.
5404 (dump_odr_type): Dump mangled names.
5406 2015-02-18 Richard Biener <rguenther@suse.de>
5408 PR tree-optimization/65063
5409 * tree-predcom.c (determine_unroll_factor): Return 1 if we
5410 have replaced looparound PHIs.
5412 2015-02-18 Martin Liska <mliska@suse.cz>
5414 * lto-streamer.c (lto_streamer_init): Encapsulate
5415 streamer_check_handled_ts_structures with checking macro.
5417 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5419 PR ipa/65087
5420 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5421 section if !implicit_section.
5422 (cgraph_node::create_version_clone_with_body): Likewise.
5423 * trans-mem.c (ipa_tm_create_version): Likewise.
5425 2015-02-18 Richard Biener <rguenther@suse.de>
5427 PR tree-optimization/62217
5428 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5429 into BIVs.
5431 2015-02-18 Marek Polacek <polacek@redhat.com>
5433 PR sanitizer/65081
5434 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5435 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5436 is in range [-16K, -1]. Don't issue run-time error if
5437 (ptr > ptr + offset).
5439 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
5441 * doc/install.texi (nvptx-*-none): New section.
5442 * doc/invoke.texi (Nvidia PTX Options): Likewise.
5443 * config/nvptx/nvptx.opt: Update.
5445 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5446 (access_check): New functions, copied from
5447 config/i386/intelmic-mkoffload.c.
5448 (main): For non-installed testing, look in all COMPILER_PATHs for
5449 GCC_INSTALL_NAME.
5451 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5453 2015-02-18 Andrew Pinski <apinski@cavium.com>
5454 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5456 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5457 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5459 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5461 * ipa-visibility.c (function_and_variable_visibility): Only
5462 check locality if node is not already local.
5463 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5464 call_for_symbol_and_aliases instead of
5465 call_for_symbol_thunks_and_aliases.
5466 (ipa_inline): Likewise.
5467 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5468 first walk aliases.
5469 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5470 call_for_symbol_and_aliases.
5471 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5472 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5473 (ipa_propagate_frequency): Update.
5474 (ipa_profile): Add opt_for_fn gueards.
5476 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5478 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5479 * doc/invoke.texi (SH options): Document it.
5480 * config/sh/sh.c (sh_insn_length_adjustment): Check
5481 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5483 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
5485 * common.opt (fipa-cp-alignment): New.
5486 * ipa-cp.c (ipcp_store_alignment_results): Check
5487 flag_ipa_cp_alignment.
5488 * opts.c (default_options_table): Enable -fipa-cp-alignment for
5489 -O2.
5490 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5491 * doc/invoke.texi: Document -fipa-cp-alignment.
5493 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5495 PR target/64793
5496 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5497 to nil. Adjust comments.
5499 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5501 * ipa-visibility.c (function_and_variable_visibility): Only
5502 check locality if node is not already local.
5503 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5504 call_for_symbol_and_aliases instead of
5505 call_for_symbol_thunks_and_aliases.
5506 (ipa_inline): Likewise.
5507 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5508 first walk aliases.
5509 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5510 call_for_symbol_and_aliases.
5511 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5512 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5513 (ipa_propagate_frequency): Update.
5514 (ipa_profile): Add opt_for_fn guards.
5516 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
5518 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5519 skipping of "strange" tokens.
5521 2015-02-17 Jeff Law <law@redhat.com>
5523 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
5524 obsolete comment.
5526 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
5528 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5529 as forcing a HARD_DEP between instructions, thereby
5530 disallowing rewriting to break dependencies.
5532 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5534 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5535 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5536 variables in boundary that have no inlitalizer encoded and are
5537 not aliases.
5538 * varasm.c (default_binds_local_p_2): External definitions do not
5539 count as definitions here.
5541 2015-02-16 Jeff Law <law@redhat.com>
5543 PR tree-optimization/64823
5544 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
5545 statements.
5546 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5547 threading through blocks with PHIs, but no statements.
5548 (thread_through_normal_block): Distinguish between blocks where
5549 we did not process all the statements and blocks with no statements.
5551 2015-02-16 Jakub Jelinek <jakub@redhat.com>
5552 James Greenhalgh <james.greenhalgh@arm.com>
5554 PR ipa/64963
5555 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
5556 section if not linkonce. Fix up formatting.
5557 (cgraph_node::create_version_clone_with_body): Copy section.
5558 * trans-mem.c (ipa_tm_create_version): Likewise.
5560 2015-02-16 Richard Biener <rguenther@suse.de>
5562 PR tree-optimization/65077
5563 * tree-ssa-structalias.c (get_constraint_for_1): Handle
5564 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
5565 (find_func_aliases): Allow float values to carry pointers again.
5567 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
5569 * doc/install.texi (Specific): Reorder targets list to put
5570 aarch64 in alphabetical order. Add a link to aarch64*-*-*
5571 from the top menu.
5573 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5574 David Edelsohn <dje.gcc@gmail.com>
5576 PR target/65058
5577 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
5578 mapping class to external variable or function reference.
5579 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
5580 mapping class.
5582 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
5584 PR target/53348
5585 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
5586 ASM_WEAKEN_DECL if defined.
5588 2015-02-16 Richard Biener <rguenther@suse.de>
5590 PR lto/65015
5591 * varasm.c (default_file_start): For LTO produced units
5592 emit <artificial> as file directive.
5594 2015-02-16 Richard Biener <rguenther@suse.de>
5596 PR tree-optimization/63593
5597 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
5598 stmts and releasing SSA names until...
5599 (execute_pred_commoning): ... after processing all chains.
5601 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5603 PR ipa/65059
5604 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
5605 external functions.
5607 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
5609 * doc/bugreport.texi: Adjust section titles throughout the file
5610 to use "Title Case".
5611 * doc/extend.texi: Likewise.
5612 * doc/gcov.texi: Likewise.
5613 * doc/implement-c.texi: Likewise.
5614 * doc/implement-cxx.texi: Likewise.
5615 * doc/invoke.texi: Likewise.
5616 * doc/objc.texi: Likewise.
5617 * doc/standards.texi: Likewise.
5618 * doc/trouble.texi: Likewise.
5620 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
5622 * cgraph.h (symtab_node::has_aliases_p): Simplify.
5623 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
5624 * tree.c (lookup_binfo_at_offset): Make static.
5625 (get_binfo_at_offset): Do not shadow offset; add explanatory
5626 comment.
5628 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
5630 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
5631 for all floading point loads and stores except those using a register
5632 index address.
5633 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
5634 to a register.
5636 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5638 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
5639 (do_estimate_growth_1): Record if any uninlinable edge was seen.
5640 (estimate_growth): Handle uninlinable edges correctly.
5641 (check_callers): New.
5642 (growth_likely_positive): Handle aliases correctly.
5644 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5646 * ipa-chkp.c: Use iterate_direct_aliases.
5647 * symtab.c (resolution_used_from_other_file_p): Move inline.
5648 (symtab_node::create_reference): Fix formating.
5649 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5650 (symtab_node::iterate_reference): Move inline.
5651 (symtab_node::iterate_referring): Move inline.
5652 (symtab_node::iterate_direct_aliases): Move inline.
5653 (symtab_node::used_from_object_file_p_worker): Inline into ...
5654 (symtab_node::used_from_object_file_p): ... this one; move inline.
5655 (symtab_node::call_for_symbol_and_aliases): Move inline;
5656 use iterate_direct_aliases.
5657 (symtab_node::call_for_symbol_and_aliases_1): New method.
5658 (cgraph_node::call_for_symbol_and_aliases): Move inline;
5659 use iterate_direct_aliases.
5660 (cgraph_node::call_for_symbol_and_aliases_1): New method.
5661 (varpool_node::call_for_node_and_aliases): Rename to ...
5662 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
5663 use iterate_direct_aliases.
5664 (varpool_node::call_for_symbol_and_aliases_1): New method.
5665 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
5666 (ipa_discover_readonly_nonaddressable_var): Update.
5667 * ipa-devirt.c: Fix formating.
5668 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
5669 Move inline.
5670 (cgraph_node::call_for_symbol_and_aliases): Move inline.
5671 (cgraph_node::call_for_symbol_and_aliases_1): New function..
5672 * cgraph.h (used_from_object_file_p_worker): Remove.
5673 (resolution_used_from_other_file_p): Move inline.
5674 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5675 (symtab_node::iterate_reference): Move inline.
5676 (symtab_node::iterate_referring): Move inline.
5677 (symtab_node::iterate_direct_aliases): Move inline.
5678 (symtab_node::used_from_object_file_p_worker): Inline into ...
5679 (symtab_node::used_from_object_file_p): Move inline.
5680 * tree-emutls.c (ipa_lower_emutls): Update.
5681 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
5682 (varpool_node::call_for_node_and_aliases): Remove.
5684 2015-02-14 Jakub Jelinek <jakub@redhat.com>
5686 PR tree-optimization/62209
5687 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
5688 op == range->exp, insert seq and gimplified code after labels
5689 instead of after the phi.
5691 2015-02-13 Jeff Law <law@redhat.com>
5693 PR bootstrap/65060
5694 Revert my change for tree-optimization/64823.
5696 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5698 PR tree-optimization/65053
5699 * tree-ssa-phiopt.c (value_replacement): When moving assign before
5700 cond, either reset VR on lhs or set it to phi result VR.
5702 2015-02-13 Jeff Law <law@redhat.com>
5704 PR tree-optimization/64823
5705 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
5706 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5707 threading through blocks with PHIs, but no statements.
5708 (thread_through_normal_block): Distinguish between blocks where
5709 we did not process all the statements and blocks with no statements.
5711 PR rtl-optimization/47477
5712 * match.pd (convert (plus/minus (convert @0) (convert @1): New
5713 simplifier to narrow arithmetic.
5715 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
5717 PR ipa/65028
5718 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
5719 polymorphic call info when type is not known to be preserved.
5721 2015-02-13 Maritn Jambor <mjambor@suse.cz>
5723 PR ipa/65028
5724 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
5725 (inline_call): Use it.
5727 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
5729 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
5730 GOMP_DEVICE_NVIDIA_PTX.
5732 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5734 PR ipa/65034
5735 * stmt.c (emit_case_nodes): Use void_type_node instead of
5736 NULL_TREE as LABEL_DECL type.
5738 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
5740 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
5741 constraints.
5742 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
5743 symbolic references to data to be forced to constant memory on the
5744 SOM target.
5746 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
5748 PR tree-optimization/65002
5749 * tree-cfg.c (pass_data_fixup_cfg): Don't update
5750 SSA on start.
5751 * tree-sra.c (some_callers_have_no_vuse_p): New.
5752 (ipa_early_sra): Reject functions whose callers
5753 assume function is read only.
5755 2015-02-13 Richard Biener <rguenther@suse.de>
5757 PR lto/65015
5758 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
5759 for LTO produced CUs.
5761 2015-02-13 Bin Cheng <bin.cheng@arm.com>
5763 PR tree-optimization/64705
5764 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
5765 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
5766 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
5767 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
5768 expand_simple_operations.
5770 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
5771 Richard Henderson <rth@redhat.com>
5773 PR rtl/32219
5774 * cgraphunit.c (cgraph_node::finalize_function): Set definition
5775 before notice_global_symbol.
5776 (varpool_node::finalize_decl): Likewise.
5777 * varasm.c (default_binds_local_p_2): Rename from
5778 default_binds_local_p_1, add weak_dominate argument. Use direct
5779 returns instead of assigning to local variable. Unify varpool and
5780 cgraph paths via symtab_node. Reject undef weak variables before
5781 testing visibility. Reorder tests for simplicity.
5782 (default_binds_local_p): Use default_binds_local_p_2.
5783 (default_binds_local_p_1): Likewise.
5784 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
5785 via symtab_node.
5786 (default_elf_asm_output_external): Emit visibility when specified.
5788 2015-02-13 Alan Modra <amodra@gmail.com>
5790 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
5791 code setting up r11 for out-of-line fp restore.
5793 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
5795 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
5796 (muser-mode): Likewise.
5798 2015-02-13 Alan Modra <amodra@gmail.com>
5800 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
5801 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
5803 2015-02-12 David Howells <dhowells@redhat.com>
5805 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
5806 warning.
5807 * tree-ssa-uninit.c (dump_predicates): Likewise.
5808 * opts.c (print_filtered_help): Likewise.
5810 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5812 * dwarf2out.c (output_die): Use "%s", name instead of name to
5813 avoid -Wformat-security warning.
5815 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
5816 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5817 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
5818 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5820 2015-02-12 Jason Merrill <jason@redhat.com>
5822 * common.opt (-flifetime-dse): New.
5824 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5826 PR sanitizer/65019
5827 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
5829 PR tree-optimization/65014
5830 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
5831 use original second operand of arg0 or arg1 instead of
5832 that adjusted by STRIP_NOPS.
5834 2015-02-11 Jeff Law <law@redhat.com>
5836 PR target/63347
5837 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
5838 that needs to be queued, just queue it for a single cycle.
5840 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
5842 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
5843 bodies of thunks; comment on why.
5844 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
5845 symbols are extern.
5847 2015-02-11 Richard Henderson <rth@redhat.com>
5849 PR sanitize/65000
5850 * tree-eh.c (mark_reachable_handlers): Mark source and destination
5851 regions of __builtin_eh_copy_values.
5853 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5855 PR middle-end/65003
5856 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
5857 ultimate alias is MEM with SYMBOL_REF satisfying
5858 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
5859 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
5861 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
5863 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
5864 "diagnostic-core.h".
5865 (main): Initialize progname, and call diagnostic_initialize.
5867 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
5868 instead of __OPENMP_TARGET__.
5870 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
5871 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
5872 hard-coding PTX_ID.
5874 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
5876 * doc/sourcebuild.texi (pie_enabled): Document.
5878 2015-02-11 Martin Liska <mliska@suse.cz>
5880 PR ipa/64813
5881 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
5882 a return value for call to a function that is noreturn.
5884 2015-02-11 Richard Biener <rguenther@suse.de>
5886 PR lto/65015
5887 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
5888 and -fresolution.
5890 2015-02-11 Andrew Pinski <apinski@cavium.com>
5892 PR target/64893
5893 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
5894 Change the first argument type to size_type_node and add another
5895 size_type_node.
5896 (aarch64_simd_expand_builtin): Handle the new argument to
5897 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
5898 print an out when the first two arguments are not
5899 nonzero integer constants.
5900 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
5901 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
5903 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5905 PR target/61925
5906 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
5907 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
5908 (ix86_set_current_function): Rewritten.
5909 (ix86_add_new_builtins): Temporarily clear current_target_pragma
5910 when creating builtin fndecls.
5912 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5914 PR ipa/65005
5915 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
5916 function.
5917 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
5918 have no comdat group.
5919 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
5920 (lto_output_varpool_node): Always output alias info.
5921 (output_refs): Output refs of boundary aliases, too.
5922 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
5923 (output_symtab): Output call eges in thunks in boundary.
5924 (get_alias_symbol): Remove.
5925 (input_node, input_varpool_node): Do not special case weakrefs.
5926 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
5927 alias and thunks targets in the boundary; do not take removed symbols
5928 from their comdat groups.
5929 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
5930 (cgraph_node::global_info): Remove.
5931 (cgraph_node::rtl_info): Look through aliases and thunks.
5932 * cgrpah.h (global_info): Remove.
5933 (non_local_p): Remove.
5935 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5936 Sandra Loosemore <sandra@codesourcery.com>
5938 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
5939 to inline asm. List dialects in proper order.
5941 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5942 Sandra Loosemore <sandra@codesourcery.com>
5944 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
5946 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5948 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
5949 modified) reference to Solaris.
5951 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
5953 * doc/extend.texi (Extended Asm): Fix typos.
5955 2015-02-10 Jakub Jelinek <jakub@redhat.com>
5957 PR sanitizer/65004
5958 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
5960 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
5962 PR target/64661
5963 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
5964 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
5965 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
5966 * config/sh/constraints.md (Ara, Add): New constraints.
5967 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
5968 predicates.
5969 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
5970 atomic_mem_operand_0. Don't use force_reg on the memory address.
5971 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
5972 Sra constraint. Convert to insn_and_split. Add workaround for
5973 PR 64974.
5974 (atomic_compare_and_swap<mode>_hard): Copy to
5975 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
5976 Use atomic_mem_operand_0 predicate.
5977 (atomic_compare_and_swap<mode>_soft_gusa,
5978 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
5979 AraAdd constraints.
5980 (atomic_compare_and_swap<mode>_soft_tcb,
5981 atomic_compare_and_swap<mode>_soft_imask,
5982 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
5983 atomic_mem_operand_0 predicate and SraSdd constraints.
5984 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
5985 constraint.
5986 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
5987 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
5988 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
5989 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
5990 force_reg on the memory address.
5991 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
5992 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
5993 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
5994 atomic_mem_operand_1 predicate and Sra constraint.
5995 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
5996 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5997 Use atomic_mem_operand_1 predicate.
5998 (atomic_<fetchop_name><mode>_hard): Copy to
5999 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6000 Use atomic_mem_operand_1 predicate.
6001 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6002 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6003 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
6004 insn_and_split. Use atomic_mem_operand_1 predicate.
6005 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6006 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
6007 Use atomic_mem_operand_1 predicate.
6008 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6009 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6010 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6011 in generated insn with original mem operand before emitting the insn.
6012 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6013 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6014 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6015 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6016 Use atomic_mem_operand_1 predicate and AraAdd constraints.
6017 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6018 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6019 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6020 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6021 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6022 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6023 atomic_not_fetch<mode>_soft_tcb,
6024 atomic_<fetchop_name>_fetch<mode>_soft_imask,
6025 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6026 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6027 Use atomic_mem_operand_1 predicate and SraSdd constraints.
6029 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
6031 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6032 and 3 earlyclobber operands.
6034 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6036 * common.opt (fstack-reuse): Mark as optimization.
6038 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6040 PR ipa/64982
6041 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6043 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
6045 PR tree-optimization/64326
6046 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6048 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
6050 PR gcov-profile/61889
6051 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6053 2015-02-10 Richard Biener <rguenther@suse.de>
6055 PR tree-optimization/64995
6056 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6057 value we use is final.
6058 (visit_reference_op_store): Always valueize op.
6059 (visit_use): Properly valueize vuses.
6061 2015-02-10 Richard Biener <rguenther@suse.de>
6063 PR tree-optimization/64909
6064 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6065 pass a scalar-stmt count estimate to the cost model.
6066 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6068 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
6070 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6071 enabled by default together with var-tracking.
6073 2015-02-10 Nick Clifton <nickc@redhat.com>
6075 * config/rl78/rl78.c: Remove DIV attribute code accidentally
6076 included in previous rl78 commit.
6078 2015-02-10 Richard Biener <rguenther@suse.de>
6080 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6081 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6082 return the bitpack.
6084 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6086 PR gcov-profile/61889
6087 * config.in: regenerate.
6088 * configure.in: Likewise.
6089 * configure.ac: Check for ftw.h.
6090 * gcov-tool.c: Check for ftw.h before using nftw.
6092 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6094 PR lto/64076
6095 * ipa-visibility.c (update_visibility_by_resolution_info): Only
6096 assert when not in lto mode.
6098 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6100 * ira-color.c (setup_left_conflict_sizes_p): Simplify
6101 initialization/assignment of conflict_size.
6103 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
6105 PR ipa/64978
6106 * ipa-cp.c (gather_caller_stats): Skip thunks.
6107 (propagate_constants_topo): Skip aliases.
6109 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
6111 PR target/64761
6112 * config/sh/sh.c (sh_option_override): Don't change
6113 -freorder-blocks-and-partition to -freorder-blocks even when
6114 unwinding is enabled.
6115 (sh_can_follow_jump): Return false if the followee jump is
6116 a crossing jump when -freorder-blocks-and-partition is specified.
6117 * config/sh/sh.md (*jump_compact_crossing): New insn.
6119 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
6120 Kaz Kojima <kkojima@gcc.gnu.org>
6122 PR target/64761
6123 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6124 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6125 (sh_can_redirect_branch): Rename to ...
6126 (sh_can_follow_jump): ... this. Constify argument types.
6127 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6128 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6129 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6130 * doc/tm.texi: Regenerate.
6132 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6134 PR sanitizer/64981
6135 * builtins.c (expand_builtin): Call targetm.expand_builtin
6136 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6138 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6140 PR ipa/61548
6141 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6143 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6145 PR ipa/63566
6146 * ipa-icf.c (set_local): New function.
6147 (sem_function::merge): Use it.
6149 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6151 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6152 (add_type_duplicate): Fix comparison of BINFOs.
6154 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6156 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6157 on getting VOID pointer.
6159 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6161 PR target/64979
6162 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6163 va_list escapes.
6165 2015-02-09 Richard Biener <rguenther@suse.de>
6167 * genmatch.c (replace_id): Copy expr_type.
6169 2015-02-09 Richard Biener <rguenther@suse.de>
6171 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6172 (streamer_write_tree_bitfields): Declare.
6173 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6174 properly unpack padding.
6175 (unpack_value_fields): Inline ...
6176 (streamer_read_tree_bitfields): ... here.
6177 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6178 and properly add padding bits.
6179 (streamer_pack_tree_bitfields): Fold into ...
6180 (streamer_write_tree_bitfields): ... this new function,
6181 exposing the bitpack object.
6182 * lto-streamer-out.c (lto_write_tree_1): Call
6183 streamer_write_tree_bitfields.
6185 2015-02-09 Richard Biener <rguenther@suse.de>
6187 PR tree-optimization/54000
6188 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6189 (struct ivopts_data): Add loop_loc member.
6190 (tree_ssa_iv_optimize_loop): Dump loop location.
6191 (create_new_ivs): Likewise, also dump number of IVs generated.
6193 2015-02-09 Martin Liska <mliska@suse.cz>
6195 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6196 just if not yet registered.
6197 (ipa_icf_generate_summary): Register callgraph hooks.
6199 2015-02-08 Andrew Pinski <apinski@cavium.com>
6201 * config/aarch64/aarch64.c (gty_dummy): Delete.
6203 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6205 PR ipa/63566
6206 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6207 (cgraph_node::local_p): Remove thunk related FIXME.
6209 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6211 PR ipa/63566
6212 * i386.c (ix86_function_regparm): Look through aliases to see if callee
6213 is local and optimized.
6214 (ix86_function_sseregparm): Likewise; also use target's SSE math
6215 settings; error out instead of silently generating wrong code
6216 on mismatches.
6217 (init_cumulative_args): Look through aliases.
6219 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6221 PR ipa/63566
6222 * ipa-split.c (execute_split_functions): Split if function has aliases.
6224 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6226 PR ipa/63566
6227 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6228 aliases before trying to expand it.
6229 (cgraph_node::expand_thunk): Fix formating.
6231 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
6233 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6234 (Using Assembly Language with C): Expand introduction.
6235 (Basic Asm): Copy-edit. Add more information about uses of
6236 basic asm.
6237 (Extended Asm): Copy-edit. Document new escape syntax and
6238 %l[label] syntax.
6239 (Global Reg Vars): Copy-edit.
6240 (Local Reg Vars): Likewise.
6242 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
6244 PR debug/2714
6245 PR bootstrap/64256
6246 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6247 (DBX_CONTIN_CHAR): Define.
6249 2015-02-06 Sebastian Pop <s.pop@samsung.com>
6250 Brian Rzycki <b.rzycki@samsung.com>
6252 PR tree-optimization/64878
6253 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6254 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6255 Stop recursion at loop phi nodes after having visited a loop phi node.
6257 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6259 * toplev.c (process_options): Change flag_ipa_ra before creating
6260 optimization_{default,current}_node.
6262 PR ipa/64896
6263 * cgraphunit.c (cgraph_node::expand_thunk): If
6264 restype is not is_gimple_reg_type nor the thunk_fndecl
6265 returns aggregate_value_p, set restmp to a temporary variable
6266 instead of resdecl.
6268 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
6270 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6272 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6274 PR target/64205
6275 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6276 add a general secondary reload handler for SDmode, unless we have
6277 both read/write support for SDmode.
6279 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6281 PR middle-end/64937
6282 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6283 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6284 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6285 1 before, push it to abstract_vec.
6286 (dwarf2out_abstract_function): Adjust caller. Don't call
6287 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6288 DECL_ABSTRACT_P flags for all abstract_vec elts.
6290 2015-02-06 Renlin Li <renlin.li@arm.com>
6292 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6293 complex gimple.
6294 * tree-ssa.c (execute_update_addresses_taken): Likewise.
6296 2015-02-06 Jeff Law <law@redhat.com>
6298 PR target/64889
6299 * config/h8300/h8300.c (push): New argument "in_prologue".
6300 Pass "in_prologue" along to "F".
6301 (h8300_push_pop): Corresponding changes.
6302 (h8300_expand_prologue): Likewise.
6303 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
6305 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6307 PR rtl-optimization/64957
6308 PR debug/64817
6309 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6310 IOR rather than for AND.
6312 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
6314 PR target/62631
6315 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6316 of shift-add and (add + shift) operations. Rename local variable.
6318 2015-02-05 Jeff Law <law@redhat.com>
6320 PR target/17306
6321 * config/h8300/constraints.md (U): Correctly dectect
6322 "eightbit_data" memory addresses.
6323 * config/h8300/h8300.c (eightbit_constant_address_p): Also
6324 handle (const (plus (symbol_ref (x)))) where x is declared
6325 as an 8-bit data memory address.
6326 * config/h8300/h8300.md (call, call_value): Correctly detect
6327 "funcvec" functions.
6329 PR target/43264
6330 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6331 24 to 28 bits for the H8/300.
6333 2015-02-06 Alan Modra <amodra@gmail.com>
6335 PR target/64876
6336 * config/rs6000/rs6000.c (chain_already_loaded): New function.
6337 (rs6000_call_aix): Use it.
6339 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
6341 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6342 check.
6344 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
6346 * config/h8300/constraints.md ("U" constraint): Use strict
6347 variant of REG_OK_FOR_BASE_P after reload has started.
6349 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
6351 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6352 define to zero if !TARGET_NEON.
6353 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6355 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6356 Trevor Saunders <tsaunders@mozilla.com>
6358 PR ipa/61548
6359 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6361 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6363 PR ipa/61548
6364 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6365 when removing varpool nodes.
6367 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6369 PR ipa/61548
6370 * varpool.c (varpool_node::remove): Fix order of variables.
6372 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6374 PR ipa/64686
6375 * ipa-inline.c (inline_small_functions): Fix ordering issue between
6376 speculation resolution and key updates.
6378 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6380 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6381 about not letting any speculative edges unupdated.
6383 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6385 PR gcov/64123
6386 * gcov-io.c (gcov_var): Export.
6388 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6390 PR middle-end/64922
6391 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6392 edges that become speculative.
6394 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6396 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6397 or DW_LANG_Fortran08.
6398 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6399 DW_LANG_Fortran08.
6400 (gen_compile_unit_die): Handle "GNU Fortran2003" and
6401 "GNU Fortran2008" language strings.
6402 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6403 * langhooks.h (lang_GNU_Fortran): New prototype.
6404 * langhooks.c (lang_GNU_Fortran): New function.
6405 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6406 lang_GNU_Fortran.
6408 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6410 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6411 (RTX_OK_FOR_OLO10_P): Likewise.
6413 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6415 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6417 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6419 PR middle-end/64922
6420 * gimple.c: Include gimple-ssa.h.
6421 (maybe_remove_unused_call_args): New function.
6422 * gimple.h (maybe_remove_unused_call_args): Declare.
6423 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6424 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6425 * gimple-fold.c (gimple_fold_call): Likewise.
6427 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
6429 PR rtl-optimization/64905
6430 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6431 pointer alignment if it isn't needed.
6433 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6435 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6436 cortex-a72.cortex-a53.
6437 * config/aarch64/aarch64-tune.md: Regenerate.
6438 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6440 2015-02-04 Nick Clifton <nickc@redhat.com>
6442 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6443 inside a MEM.
6445 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6447 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6448 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6449 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6450 of DEF_BUILTIN.
6451 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6452 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6453 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6454 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6455 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6456 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6457 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6458 * tree-core.h (enum built_in_function): In between
6459 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6460 for builtins that use DEF_BUILTIN_CHKP macro.
6462 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
6464 PR debug/64817
6465 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6466 operands for tcc_comparison exprs. Fix typos.
6468 PR debug/64817
6469 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6470 of two XORs that have an intervening AND or IOR.
6472 PR debug/64817
6473 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6474 simplification of XOR of AND to not allocate new rtx before
6475 committing to a simplification.
6477 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6479 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6480 manual swaps in all peepholes.
6482 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6484 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6485 of manual swapping implementation.
6486 (aarch64_expand_vec_perm_const_1): Likewise.
6488 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
6490 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6491 (generic_addrcost_table): Remove NAMED_PARAM.
6492 (cortexa57_addrcost_table): Likewise.
6493 (xgene1_addrcost_table): Likewise.
6494 (generic_regmove_table): Likewise.
6495 (cortexa53_regmove_table): Likewise.
6496 (xgene1_regmove_table): Likewise.
6497 (generic_vector_table): Likewise.
6498 (cortexa57_vector_table): Likewise.
6499 (xgene1_vector_table): Likewise.
6500 (generic_tunings): Likewise.
6501 (cortexa53_tunings): Likewise.
6502 (cortexa57_tunings): Likewise.
6503 (xgene1_tunings): Likewise.
6505 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6507 * config/arm/arm-cores.def: Add cortex-a72 and
6508 cortex-a72.cortex-a53.
6509 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6510 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6511 * config/arm/arm-tune.md: Regenerate.
6512 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6513 "cortex-a72.cortex-a53".
6514 * doc/invoke.texi (ARM Options/-mtune): Likewise.
6516 2015-02-04 Nick Clifton <nickc@redhat.com>
6518 PR target/64408
6519 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6520 of accepted codes.
6521 (nonimmediate_di_operand): Likewise.
6523 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6524 prefixes of known F5 using MSP430 MCUs.
6526 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6528 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6529 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6530 instead of __builtin_sqrt.
6532 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
6534 * varasm.c (do_assemble_alias): Follow transparent alias
6535 chain for target.
6536 (default_assemble_visibility): Follow transparent alias
6537 chain for decl name.
6539 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6541 PR middle-end/62103
6542 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
6543 to compute size of referenced value in the constant case.
6545 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6547 PR rtl-optimization/64756
6548 * cse.c (invalidate_dest): New function.
6549 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
6550 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
6551 invalidate and do not record it.
6553 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
6555 PR target/64660
6556 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
6557 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
6558 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
6559 atomic_nand<mode>_soft_tcb): New insns.
6560 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
6561 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
6562 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
6563 Split into atomic_not_fetchsi_hard if operands[0] is unused.
6564 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
6565 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6566 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
6567 atomic_not<mode>_hard if operands[0] is unused.
6568 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
6569 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
6570 if operands[0] is unused.
6571 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
6572 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
6573 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
6574 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6575 unused.
6576 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
6577 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6578 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
6579 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
6580 if operands[0] is unused.
6581 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
6582 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
6583 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
6584 atomic_nand_fetchsi_hard if operands[0] is unused.
6585 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
6586 atomic_nand<mode>_hard if operands[0] is unused.
6587 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
6588 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
6589 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
6590 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6591 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
6592 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
6593 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
6594 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6595 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
6596 atomic_not<mode>_hard if operands[0] is unused.
6597 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
6598 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6599 unused.
6600 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6601 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6602 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
6603 atomic_nand<mode>_hard if operands[0] is unused.
6604 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6605 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6607 2015-02-03 David Malcolm <dmalcolm@redhat.com>
6609 PR jit/64810
6610 * Makefile.in (GCC_OBJS): Add gcc-main.o.
6611 * gcc-main.c: New file, containing "main" taken from gcc.c.
6612 * gcc.c (do_self_spec): Free decoded_options.
6613 (class driver): Move declaration to gcc.h.
6614 (main): Move declaration and implementation to new file
6615 gcc-main.c.
6616 (driver_get_configure_time_options): New function.
6617 * gcc.h (class driver): Move this declaration here, from
6618 gcc.c.
6619 (driver_get_configure_time_options): New declaration.
6621 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
6623 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
6624 cross-module inlining.
6625 * cgraph.h (cgraph_node): Add flag merged.
6626 * ipa-icf.c (sem_function::merge): Maintain it.
6628 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
6630 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
6631 instead of OBJECT_P.
6633 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
6635 PR target/62631
6636 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
6637 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
6638 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
6639 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
6641 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6643 PR other/63504
6644 * combine.c (reg_n_sets_max): New variable.
6645 (can_change_dest_mode, reg_nonzero_bits_for_combine,
6646 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
6647 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
6648 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
6649 (rest_of_handle_combine): Initialize reg_n_sets_max.
6651 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
6653 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
6654 if some always_inline was inlined, apply changes before inlining
6655 heuristically.
6657 2015-02-02 David Malcolm <dmalcolm@redhat.com>
6659 PR jit/64810
6660 * config/arm/arm.c (arm_option_override): Set
6661 arm_selected_arch/cpu/tune to NULL on entry.
6663 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
6664 Andrew Pinski <pinskia@gcc.gnu.org>
6665 Jakub Jelinek <jakub@gcc.gnu.org>
6667 PR target/64231
6668 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
6669 integer typing for small model. Use IN_RANGE.
6671 2015-02-02 Richard Biener <rguenther@suse.de>
6673 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
6674 * tree-vrp.c (vrp_valueize_1): Likewise.
6676 2015-02-02 Alan Modra <amodra@gmail.com>
6678 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
6679 than mem for toc_restore.
6680 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
6681 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
6682 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
6684 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
6686 PR target/64047
6687 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
6688 explicit default options.
6690 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
6692 PR ipa/64872
6693 * ipa-utils.c (ipa_merge_profiles): Add release argument.
6694 * ipa-icf.c (sem_function::merge): Do not release body when merging.
6695 * ipa-utils.h (ipa_merge_profiles): Update prototype.
6697 2015-02-01 Jakub Jelinek <jakub@redhat.com>
6699 PR debug/64817
6700 * cfgexpand.c (deep_ter_debug_map): New variable.
6701 (avoid_deep_ter_for_debug): New function.
6702 (expand_debug_expr): If TERed SSA_NAME is in
6703 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
6704 instead of trying to expand SSA_NAME's def stmt.
6705 (expand_debug_locations): When expanding debug bind
6706 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
6707 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
6708 value.
6709 (pass_expand::execute): Call avoid_deep_ter_for_debug on
6710 all debug bind stmts. Delete deep_ter_debug_map after
6711 expand_debug_location if non-NULL and clear it.
6713 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
6715 PR target/64851
6716 * config/sh/sync.md (atomic_fetch_notsi_hard,
6717 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
6718 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
6719 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
6720 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
6721 atomic_not_fetch<mode>_soft_imask): New insns.
6723 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6725 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
6726 (rank_for_schedule_debug): Split from ...
6727 (rank_for_schedule): ... this.
6728 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
6729 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
6731 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6733 * doc/md.texi (Machine Constraints): Alphabetize table by target.
6734 * doc/extend.texi (x86 Variable Attributes): Move section to
6735 correct alphabetization after renaming.
6736 (x86 Type Attributes): Likewise.
6737 (Target Builtins): Re-alphabetize menu.
6738 (x86 Built-in Functions): Move section to correct alphabetization
6739 after renaming.
6740 (x86 transactional memory intrinsics): Likewise.
6741 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
6742 and x86 Windows Options in table and menu.
6743 (x86 Options): Move section to correct alphabetization after
6744 renaming.
6745 (x86 Windows Options): Likewise.
6747 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6749 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
6750 preferred names of the architecture and its 32- and 64-bit
6751 variants.
6752 * doc/invoke.texi: Likewise.
6753 * doc/md.texi: Likewise.
6755 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6757 PR target/64882
6758 * config/i386/predicates.md (address_no_seg_operand): Reject
6759 non-CONST_INT_P operands in invalid mode.
6761 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6763 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
6764 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
6765 * config/i386/predicates.md (address_no_seg_operand): Call
6766 address_operand with VOIDmode.
6767 (vsib_address_operand): Ditto.
6768 (address_mpx_no_base_operand): Ditto.
6769 (address_mpx_no_index_operand): Ditto.
6771 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6773 PR target/64688
6774 * lra-constraints.c (original_subreg_reg_mode): New.
6775 (simplify_operand_subreg): Try to simplify subreg of const. Use
6776 original_subreg_reg_mode for it.
6777 (swap_operands): Update original_subreg_reg_mode.
6778 (curr_insn_transform): Set up original_subreg_reg_mode.
6780 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6782 PR target/64617
6783 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
6784 function.
6785 (process_alt_operands): Use it.
6786 (curr_insn_transform): Check the optional reload pseudo class is
6787 ok for the mode.
6789 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6791 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
6792 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
6793 prototype.
6794 * toplev.h (init_asm_output): Update comment on use of
6795 UNKNOWN_LOCATION with fatal_error.
6796 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
6797 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
6798 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
6799 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
6800 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
6801 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
6802 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
6803 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
6804 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
6805 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
6806 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
6807 fatal_error changed to pass input_location as first argument.
6809 2015-01-30 Martin Liska <mliska@suse.cz>
6811 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
6812 in #pragma GCC diagnostic guards.
6814 2015-01-30 Richard Biener <rguenther@suse.de>
6816 PR tree-optimization/64829
6817 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
6818 not add a widening conversion pattern but hand off extra
6819 widenings to callers.
6820 (vect_recog_widen_mult_pattern): Handle extra widening produced
6821 by vect_handle_widen_op_by_const.
6822 (vect_recog_widen_shift_pattern): Likewise.
6823 (vect_pattern_recog_1): Remove excess vertical space in dumping.
6824 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
6825 (vect_init_vector_1): Likewise.
6826 (vect_get_vec_def_for_operand): Likewise.
6827 (vect_finish_stmt_generation): Likewise.
6828 (vectorizable_load): Likewise.
6829 (vect_analyze_stmt): Likewise.
6830 (vect_is_simple_use): Likewise.
6832 2015-01-29 Jeff Law <law@redhat.com>
6834 * combine.c (try_combine): Fix typo in comment.
6836 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
6838 PR target/64580
6839 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
6840 (rs6000_stack_info): Add assert.
6841 (rs6000_output_savres_externs): New function, split off from...
6842 (rs6000_output_function_prologue): ... here. Do not call it for
6843 thunks.
6845 2015-01-29 Jeff Law <law@redhat.com>
6847 PR target/15184
6848 * combine.c (try_combine): If I0 is a memory load and I3 a store
6849 to a related address, increase the "goodness" of doing a 4-insn
6850 combination with I0-I3.
6851 (make_field_assignment): Handle SUBREGs in the ior+and case.
6853 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
6855 PR tree-optimization/64746
6856 * tree-if-conv.c (mask_exists): New function.
6857 (predicate_mem_writes): Save created mask with given size for further
6858 use.
6859 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
6860 (ifcvt_repair_bool_pattern): Collect all statements that are root
6861 of bool pattern and use iterative algorithm to remove multiple uses
6862 of predicates, display number of required iterations.
6864 2015-01-29 Richard Biener <rguenther@suse.de>
6866 PR tree-optimization/64853
6867 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
6868 stmt will get simulated again.
6869 * tree-ssa-ccp.c (valueize_op_1): Likewise.
6871 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6873 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
6874 return_in_pc. Remove redundant assignments.
6875 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
6876 (arm_expand_epilogue): Don't compare boolean with true in if condition.
6878 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
6880 * config/i386/i386.c (ix86_mode_after): Make static.
6882 2015-01-29 Richard Biener <rguenther@suse.de>
6884 PR tree-optimization/64844
6885 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
6886 dump cost model analysis.
6887 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6888 Do not register adjusted load/store costs here.
6890 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6891 Uros Bizjak <ubizjak@gmail.com>
6893 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
6894 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
6895 using x86_use_pseudo_pic_reg.
6896 * config/i386/i386.c (ix86_conditional_register_usage): Remove
6897 support for fixed PIC register.
6898 (ix86_use_pseudo_pic_reg): Not static any more.
6900 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6902 PR middle-end/64805
6903 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
6904 to avoid error in cgraph node verification.
6906 2015-01-29 Marek Polacek <polacek@redhat.com>
6908 * doc/standards.texi: Reflect that the default for C is gnu11.
6910 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
6912 PR target/64761
6913 * reorg.c (switch_text_sections_between_p): New function.
6914 (relax_delay_slots): Call it when testing if the jump insn
6915 is removable. Use targetm.can_follow_jump when testing if
6916 the conditional branch can follow an unconditional jump.
6918 2015-01-27 Caroline Tice <cmtice@google.com>
6920 Committing VTV Cywin/Ming patch for Patrick Wollgast
6921 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
6922 if -fvtable-verify=preinit/std is used.
6923 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
6924 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
6925 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
6926 if -fvtable-verify=preinit/std is used.
6927 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
6928 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
6929 if -fvtable-verify=preinit/std is used.
6930 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
6931 * config/i386/mingw32.h (LIB_SPEC): Likewise.
6932 * varasm.c (assemble_variable): Add code to properly set the comdat
6933 section and name for the .vtable_map_vars section in case the
6934 target is PE or COFF.
6936 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6938 PR ipa/64801
6939 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
6940 make sane BB profile.
6941 (cgraph_node::expand_thunk): Make sane BB profile.
6942 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
6943 * cgraph.h (init_lowered_empty_function): Update prototype.
6944 * config/i386/i386.c (make_resolver_func): Update call.
6945 * predict.c (gate): Disable branch prediction pass if
6946 profile is already there.
6948 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6950 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
6951 * opth-gen.awk: Likewise.
6952 * common.opt: Mark flag_fp_contract_mode as Optimization.
6954 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
6956 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
6957 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
6959 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
6961 PR target/64659
6962 * config/sh/predicates.md (atomic_arith_operand,
6963 atomic_logical_operand): Remove.
6964 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
6965 (atomic_arith_operand_0): New predicate.
6966 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
6967 Use atomic_arith_operand_0 for input values.
6968 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
6969 atomic_compare_and_swap<mode>_soft_gusa,
6970 atomic_compare_and_swap<mode>_soft_tcb,
6971 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
6972 arith_reg_operand instead of register_operand.
6973 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
6974 atomic_arith_operand_0 for newval input.
6975 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
6976 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
6977 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
6978 arith_reg_operand instead of register_operand.
6979 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
6980 fetchop_predicate_1, fetchop_constraint_1_llcs,
6981 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
6982 fetchop_constraint_1_imask): New code iterator attributes.
6983 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
6984 register_operand. Use fetchop_predicate_1.
6985 (atomic_fetch_<fetchop_name>si_hard,
6986 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
6987 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
6988 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
6989 and arith_reg_operand instead of register_operand. Use
6990 fetchop_predicate_1, fetchop_constraint_1_gusa.
6991 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
6992 and arith_reg_operand instead of register_operand. Use
6993 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
6994 to allow R0 usage.
6995 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
6996 and arith_reg_operand instead of register_operand. Use
6997 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
6998 to allow R0 usage.
6999 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7000 register_operand. Use atomic_logical_operand_1.
7001 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7002 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7003 arith_reg_operand instead of register_operand.
7004 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7005 Use arith_reg_dest and arith_reg_operand instead of register_operand.
7006 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
7007 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7008 register_operand. Use fetchop_predicate_1.
7009 (atomic_<fetchop_name>_fetchsi_hard,
7010 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7011 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7012 fetchop_constraint_1_llcs.
7013 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7014 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7015 fetchop_constraint_1_gusa.
7016 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7017 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7018 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
7019 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7020 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7021 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
7022 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7023 register_operand. Use atomic_logical_operand_1.
7024 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7025 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7026 arith_reg_operand instead of register_operand.
7027 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7028 arith_reg_operand instead of register_operand. Use logical_operand
7029 and K08. Adjust asm sequence to allow R0 usage.
7030 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7031 arith_reg_operand instead of register_operand. Use logical_operand
7032 and K08.
7034 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7036 PR other/63504
7037 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7038 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7039 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7040 only get_full_len HOST_WIDE_INTs from get_val () array rather than
7041 all bits in *val_wide.
7043 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
7045 * varpool.c (tls_model_names): Fix names.
7046 (varpool_node::dump): Dump tls- prefix for tls models.
7048 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
7049 Bernd Schmidt <bernds@codesourcery.com>
7050 Nathan Sidwell <nathan@codesourcery.com>
7052 * config/nvptx/mkoffload.c: New file.
7053 * config/nvptx/t-nvptx: Add build rules for it.
7054 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7055 (extra_programs): Add mkoffload.
7056 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7057 function.
7058 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7060 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
7062 PR middle-end/64809
7063 * cfgexpand.c (reorder_operands): Skip debug gimples.
7065 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
7067 PR tree-optimization/64277
7068 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7069 range info when possible to refine estimation.
7071 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
7073 PR tree-optimization/64718
7074 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7075 be a 16bit unsigned integer when n->range is 16.
7076 (bswap_replace): Convert src to that type if necessary for all bswap
7077 sizes. Fix rotation right notation in nearby comment. Use bswap_type
7078 set in pass_optimize_bswap::execute ().
7080 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
7082 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7083 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7084 integer and floating point variants.
7085 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7087 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
7089 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7090 for all vector modes.
7092 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7094 PR bootstrap/64612
7095 * doc/sourcebuild.texi (comdat_group): Document.
7097 2015-01-28 Terry Guo <terry.guo@arm.com>
7099 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7101 2015-01-27 David Malcolm <dmalcolm@redhat.com>
7103 * toplev.c (print_version): Add param "show_global_state", and
7104 only print GGC and plugin information if it is true.
7105 (init_asm_output): Pass in "true" for the new param when calling
7106 print_version.
7107 (process_options): Likewise.
7108 (toplev::main): Likewise.
7109 * toplev.h (print_version): Add new param to decl.
7111 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7113 PR ipa/60871
7114 PR ipa/64139
7115 * tree.c (lookup_binfo_at_offset): New function.
7116 (get_binfo_at_offset): Use it.
7118 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7120 PR ipa/64282
7121 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7122 on vtable being vtable.
7124 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7126 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7127 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7128 -mhotpatch= option.
7129 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7130 -mno-hotpatch options. Change syntax of -mhotpatch= option.
7131 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7132 Renamed.
7133 (s390_hotpatch_trampoline_halfwords_max): Renamed.
7134 (s390_hotpatch_hw_max): New name.
7135 (s390_hotpatch_trampoline_halfwords): Renamed.
7136 (s390_hotpatch_hw_before_label): New name.
7137 (get_hotpatch_attribute): Removed.
7138 (s390_hotpatch_hw_after_label): New name.
7139 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7140 attribute.
7141 (s390_attribute_table): Ditto.
7142 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7143 (s390_function_num_hotpatch_hw): New name.
7144 Remove special handling of inline functions and hotpatching.
7145 Return number of nops before and after the function label.
7146 (s390_can_inline_p): Removed.
7147 (s390_asm_output_function_label): Emit a configurable number of nops
7148 after the function label.
7149 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7150 (TARGET_CAN_INLINE_P) Removed.
7151 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7153 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7154 Jiong Wang <jiong.wang@arm.com>
7156 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7157 of scratch reg.
7158 (cb<optab><mode>1): Likewise.
7159 * config/aarch64/iterators.md (bcond): New define_code_attr.
7161 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7163 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7164 memory accesses.
7166 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7168 * config/s390/s390.c (s390_register_move_cost): Increase costs for
7169 FPR->GPR moves.
7171 2015-01-27 Richard Biener <rguenther@suse.de>
7173 * tree-vrp.c (update_value_range): Intersect the range with
7174 old recorded SSA name range information.
7176 2015-01-27 Nick Clifton <nickc@redhat.com>
7178 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7179 BC, DE and HL registers directly, not via AX.
7180 When decrementing the stack pointer by a large amount, transfer SP
7181 into AX and perform the subtraction there.
7182 (rl78_expand_epilogue): Perform the inverse of the above
7183 enhancements.
7185 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7187 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7189 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7190 Yury Gribov <y.gribov@samsung.com>
7192 PR ubsan/64741
7193 * ubsan.c (ubsan_source_location): Refactor code.
7194 (ubsan_type_descriptor): Update type size. Refactor code.
7196 2015-01-27 Richard Biener <rguenther@suse.de>
7198 PR tree-optimization/56273
7199 PR tree-optimization/59124
7200 PR tree-optimization/64277
7201 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7202 from the first VRP pass.
7204 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7206 PR ipa/64776
7207 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7208 handle the first argument in the same loop as all the other arguments.
7210 PR rtl-optimization/61058
7211 * jump.c (cleanup_barriers): Update basic block boundaries
7212 if BLOCK_FOR_INSN is non-NULL on PREV.
7214 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
7216 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7217 bounds narrowing, already instrumented calls and calls to
7218 not instrumentable functions.
7220 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7222 PR tree-optimization/64807
7223 * wide-int.cc (wi::divmod_internal): Clear
7224 b_dividend[dividend_blocks_needed].
7226 2015-01-26 DJ Delorie <dj@redhat.com>
7228 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7229 volatile memory references.
7231 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
7233 PR target/49263
7234 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7235 remove_insn.
7236 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7237 shifts if it already fits into K08.
7239 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7241 PR ipa/64730
7242 * ipa-inline.c (inline_small_functions): Print "unknown" even
7243 if edge->call_stmt is non-NULL, but has builtins or unknown
7244 location.
7246 PR middle-end/64421
7247 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7248 with asterisk, skip the first character.
7250 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7252 PR target/64806
7253 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7254 order change.
7256 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
7258 PR target/64795
7259 * config/i386/i386.md (*movdi_internal): Also check operand 0
7260 to determine TYPE_LEA operand.
7261 (*movsi_internal): Ditto.
7263 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7265 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7266 OPTION_MASK_QUAD_MEMORY_ATOMIC.
7268 2015-01-26 Renlin Li <renlin.li@arm.com>
7270 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7271 the comment.
7272 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7273 for higher part.
7275 2015-01-26 Richard Biener <rguenther@suse.de>
7277 PR middle-end/64764
7278 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7279 combining two BIT_AND_EXPR predicates.
7281 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7283 PR bootstrap/64754
7284 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7286 2015-01-26 Terry Guo <terry.guo@arm.com>
7288 * config/arm/arm.c (arm_file_start): Update the assignment of
7289 Tag_ABI_HardFP_use.
7291 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
7293 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7294 pipeline model.
7295 config/arm/arm.md: Include the new Cortex-A57 model.
7296 (generic_sched): Don't use generic_sched when tuning for
7297 Cortex-A57.
7299 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
7300 Uros Bizjak <ubizjak@gmail.com>
7302 * config/i386/i386.c (get_builtin_code_for_version): Add
7303 support for BMI and BMI2 multiversion functions.
7305 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7307 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7308 (extract_bit_field): Likewise.
7309 (extract_low_bits): Likewise.
7310 (expand_mult): Likewise.
7311 (expand_mult_highpart_adjust): Likewise.
7313 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
7315 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7316 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7317 * config/i386/i386.c (processor_model): Add
7318 M_INTEL_COREI7_BROADWELL.
7319 (arch_names_table): Add "broadwell".
7321 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
7323 PR target/49263
7324 PR target/53987
7325 PR target/64345
7326 PR target/59533
7327 PR target/52933
7328 PR target/54236
7329 PR target/51244
7330 * config/sh/sh-protos.h
7331 (sh_extending_set_of_reg::can_use_as_unextended_reg,
7332 sh_extending_set_of_reg::use_as_unextended_reg,
7333 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7334 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7335 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7336 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7337 (sh_treg_insns): New class.
7338 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7339 (scope_counter): New class.
7340 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7341 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7342 sh_extending_set_of_reg::can_use_as_unextended_reg,
7343 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7344 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7345 sh_split_treg_set_expr): New functions.
7346 (addsubcosts): Handle treg_set_expr.
7347 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7348 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7349 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7350 (sh_insn_operands_modified_between_p): Make non-static.
7351 * config/sh/predicates.md (zero_extend_movu_operand): Allow
7352 simple_mem_operand in addition to displacement_mem_operand.
7353 (zero_extend_operand): Don't allow zero_extend_movu_operand.
7354 (treg_set_expr, treg_set_expr_not_const01,
7355 arith_reg_or_treg_set_expr): New predicates.
7356 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7357 arith_or_int_operand instead of logical_operand. Convert to
7358 insn_and_split. Try to optimize constant operand in splitter.
7359 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
7360 (*tstqi_t_zero): Delete.
7361 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7362 (tstsi_t_and_not): Delete.
7363 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7364 Convert to insn_and_split.
7365 (unnamed split, tstsi_t_zero_extract_xor,
7366 tstsi_t_zero_extract_subreg_xor_little,
7367 tstsi_t_zero_extract_subreg_xor_big): Delete.
7368 (*tstsi_t_shift_mask): New insn_and_split.
7369 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7370 to recombine with surrounding insns when splitting.
7371 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7372 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7373 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7374 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7375 (*cbranch_div0s: Delete.
7376 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7377 Try to recombine with surrounding insns when splitting. Add operand
7378 order variants.
7379 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7380 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7381 *addc_r_r_msb, *addc_2r_msb): Delete.
7382 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
7383 order variant.
7384 (*addc_negreg_t): New insn_and_split.
7385 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7386 Try to recombine with surrounding insns when splitting.
7387 Add operand order variants.
7388 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7389 insn_and_split patterns.
7390 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
7391 surrounding insns when splitting.
7392 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7393 (*rotcl): Likewise. Add zero_extract variant.
7394 (*ashrsi2_31): New insn_and_split.
7395 (*negc): Convert to insn_and_split. Use treg_set_expr.
7396 (*zero_extend<mode>si2_disp_mem): Update comment.
7397 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7398 condition.
7399 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
7400 with surrounding insns when splitting.
7401 (any_treg_expr_to_reg): New insn_and_split.
7402 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7403 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7404 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7405 *zero_extract_2): New single bit zero extract patterns.
7406 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7407 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7408 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7409 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7410 set destination.
7411 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7412 register_operand for set source.
7414 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
7416 * i386.opt (prefetch_sse): New targetsave.
7417 * i386.c (ix86_function_specific_save): Save prefetch_sse.
7418 (ix86_function_specific_restore): Restore prefetch_sse and initialize
7419 ix86_cost/ix86_tune_cost.
7421 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7423 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7424 Support the JIT by using 0 as the language type.
7426 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
7428 PR target/64317
7429 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
7430 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7431 (mark_regno_live, process_bb_lives): Pass new parameter value to
7432 make_hard_regno_born.
7434 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7436 PR rtl-optimization/63637
7437 PR rtl-optimization/60663
7438 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7439 if elt->cost is MAX_COST for ASM_OPERANDS.
7440 (find_sets_in_insn): Fix up comment typo.
7441 (cse_insn): Don't set src_volatile for all non-volatile
7442 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7443 or with "memory" clobber. Set elt->cost to MAX_COST
7444 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
7445 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7447 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7449 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7450 alternative 1.
7452 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7454 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7455 libgcc/config/i386/elf-lib.h.
7457 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7459 PR driver/64737
7460 * gcc.c (print_configuration): Don't print a blank line at the end
7461 here...
7462 (run_attempt): ... but here unstead.
7464 PR middle-end/64734
7465 * omp-low.c (scan_sharing_clauses): Don't ignore
7466 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7467 on target data/update constructs.
7469 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7471 PR target/50928
7472 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7473 (DEBUG_RELOAD): Removed define.
7474 (m32c_limit_reload_class): Enable traces with if DEBUG0.
7475 (m32c_function_arg): Added a type cast.
7476 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7477 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7478 * config/m32c/bitops.md (andqi3_16): Likewise.
7479 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7480 (push_a01_l): Likewise.
7482 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7484 PR jit/64721
7485 * main.c (main): Construct toplev instances with init_signals=true.
7486 * toplev.c (general_init): Add param "init_signals", and use it to
7487 conditionalize the calls to signal and host_hooks.extra_signals.
7488 (toplev::toplev): Add param "init_signals".
7489 (toplev::main): When invoking general_init, pass m_init_signals
7490 to control whether signal-handlers are installed.
7491 * toplev.h (toplev::toplev): Add param "init_signals".
7492 (toplev::m_init_signals): New field.
7494 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7496 PR jit/64722
7497 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7498 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7499 latter may be affected by the former (e.g. on i686).
7501 2015-01-23 Martin Liska <mliska@suse.cz>
7503 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7504 false positive during profiledbootstrap.
7506 2015-01-23 Tom de Vries <tom@codesourcery.com>
7508 PR libgomp/64672
7509 * lto-opts.c (lto_write_options): Output non-explicit conservative
7510 -fno-openacc.
7511 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7512 (append_compiler_options): Pass -fopenacc through.
7514 2015-01-23 Tom de Vries <tom@codesourcery.com>
7516 PR libgomp/64707
7517 * lto-opts.c (lto_write_options): Output non-explicit conservative
7518 -fno-openmp.
7519 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7520 (append_compiler_options): Pass -fopenmp through.
7522 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7524 PR debug/64511
7525 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7526 GTY markup.
7528 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7529 * diagnostic.def (DK_ICE_NOBT): New kind.
7530 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7531 like DK_ICE, but never print backtrace.
7532 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7533 (internal_error_no_backtrace): New function.
7534 * gcc.c (execute): Use internal_error_no_backtrace instead of
7535 internal_error.
7537 2015-01-22 Jeff Law <law@redhat.com>
7539 PR target/52076
7540 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
7541 improve code density for small immediate to memory case.
7542 (insv): Better handle bitfield assignments when the field is
7543 being set to all ones.
7544 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
7545 operand predicate.
7547 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7548 Jakub Jelinek <jakub@redhat.com>
7550 PR middle-end/64729
7551 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
7552 for !TARGET_LIBC_PROVIDES_SSP version and
7553 -fstack-protector-{all,strong,explicit} otherwise.
7554 * config/freebsd.h (LINK_SSP_SPEC): Handle
7555 -fstack-protector-{strong,explicit}.
7557 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
7558 H.J. Lu <hongjiu.lu@intel.com>
7560 PR ipa/64694
7561 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
7562 heap.
7564 2015-01-22 Wei Mi <wmi@google.com>
7566 PR rtl-optimization/64557
7567 * dse.c (record_store): Call get_addr for mem_addr.
7568 (check_mem_read_rtx): Likewise.
7570 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
7572 * fold-const.c (const_binop): Add early return for non-tcc_binary.
7574 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
7576 * toplev.c (init_local_tick): Process the failure when read
7577 fails for random_seed.
7579 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
7580 'pretty_name' to avoid memory overflow.
7582 2015-01-22 Richard Biener <rguenther@suse.de>
7584 PR middle-end/64728
7585 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
7586 abnormal coalescing on undefined SSA names.
7588 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
7590 PR target/64688
7591 PR target/64477
7592 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
7593 for alternative 3.
7594 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
7596 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
7598 PR middle-end/63325
7599 * fold-const.c (fold_checksum_tree): Don't include value of
7600 expr->decl_with_vis.symtab_node in the checksum.
7602 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7604 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
7606 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
7608 PR driver/64690
7609 * gcc.c (insert_comments): New function.
7610 (try_generate_repro): Call it.
7611 (append_text): Removed.
7613 2015-01-22 Richard Biener <rguenther@suse.de>
7615 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
7616 with IL incompatible options. Properly honor user optimize
7617 attributes.
7619 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
7621 PR rtl-optimization/64682
7622 * combine.c (distribute_notes): When moving a death note for
7623 a register that is set in the new I2, make sure to put it
7624 before that new I2.
7626 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
7628 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
7629 not TARGET_DEFAULT.
7631 2015-01-21 Jakub Jelinek <jakub@redhat.com>
7633 PR debug/64511
7634 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
7635 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
7636 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
7638 PR sanitizer/64706
7639 * doc/invoke.texi (-fsanitize=vptr): Document.
7641 PR rtl-optimization/62078
7642 * dse.c: Include cfgcleanup.h.
7643 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
7644 anything call purge_all_dead_edges and cleanup_cfg at the end
7645 of the pass.
7647 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
7649 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
7650 edges.
7652 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7654 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
7655 decl attribute.
7657 2015-01-21 David Sherwood <david.sherwood@arm.com>
7658 Tejas Belagod <Tejas.Belagod@arm.com>
7660 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
7661 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
7662 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
7663 Removed.
7665 2015-01-21 David Sherwood <david.sherwood@arm.com>
7666 Tejas Belagod <Tejas.Belagod@arm.com>
7668 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
7669 (aarch64_reverse_mask): New decls.
7670 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
7671 (insn_count): New mode_attr.
7672 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
7673 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
7674 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
7675 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
7676 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
7677 (aarch64_simd_st4): New patterns.
7678 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
7679 (aarch64_reverse_mask): New functions.
7681 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
7683 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
7684 Declare.
7685 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
7686 addressing modes for BE.
7687 (aarch64_print_operand): Add 'R' specifier.
7688 (aarch64_simd_disambiguate_copy): Delete.
7689 (aarch64_simd_emit_reg_reg_move): New function.
7690 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
7691 in define_splits for structural moves.
7692 (mov<mode>): Use less restrictive predicates.
7693 (*aarch64_mov<mode>): Simplify and only allow for LE.
7694 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
7696 2015-01-21 Alan Hayward <alan.hayward@arm.com>
7698 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
7700 2015-01-21 Richard Henderson <rth@redhat.com>
7702 PR target/64669
7703 * ccmp.c (used_in_cond_stmt_p): Remove.
7704 (expand_ccmp_expr): Don't use it.
7706 2015-01-21 Nick Clifton <nickc@redhat.com>
7708 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
7709 PARALLELs.
7711 2015-01-21 Richard Biener <rguenther@suse.de>
7713 PR middle-end/64313
7714 * tree-core.h (builtin_info, builtin_info_type): Turn from
7715 an object with two arrays into an array of an object with
7716 decl and two flags, implicit_p and declared_p.
7717 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
7718 set_builtin_decl, set_builtin_decl_implicit_p,
7719 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
7720 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
7721 * builtins.c (builtin_info): Adjust.
7722 * gimplify.c (gimplify_addr_expr): References to builtins
7723 that have been declared by the user makes them eligible for
7724 use by the compiler. Call set_builtin_decl_implicit_p on them.
7726 2015-01-20 Jeff Law <law@redhat.com>
7728 PR target/59946
7729 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
7730 allow pc-relative addresses in operand predicates or constraints.
7732 2015-01-21 Bin Cheng <bin.cheng@arm.com>
7734 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
7735 neon on aarch32 processors for stringops.
7737 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7739 PR ipa/63576
7740 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
7742 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7744 PR lto/45375
7745 * ipa-inline.c: Include lto-streamer.h
7746 (report_inline_failed_reason): Output source file differences and
7747 flags on optimization/target node mismatch.
7748 (can_inline_edge_p): Consider caller to be the outer inline function;
7749 be less restrictive about matching opimize and optimize_size attributes.
7750 (inline_account_function_p): Break out from ...
7751 (inline_small_functions): ... here.
7752 * ipa-inline-transform.c (clone_inlined_nodes): Use
7753 inline_account_function_p.
7754 (inline_call): Use optimize attribution; use inline_account_function_p.
7755 (inline_transform): Use opt_for_fn.
7756 * ipa-inline.h (inline_account_function_p): Declare.
7758 2015-01-20 Jakub Jelinek <jakub@redhat.com>
7760 PR debug/64663
7761 * dwarf2out.c (decl_piece_node): Don't put bitsize into
7762 mode if bitsize <= 0.
7763 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
7764 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
7765 sizes and positions.
7767 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
7769 * config/nios2/nios2.c (nios2_asm_file_end): Implement
7770 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
7771 needed.
7772 (TARGET_ASM_FILE_END): Define.
7774 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7776 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
7777 (struct tune_params): Use the enum.
7778 * arm.c (arm_*_tune): Update.
7779 (arm_option_override): Update.
7781 2015-01-20 Richard Biener <rguenther@suse.de>
7783 PR ipa/64684
7784 * ipa-reference.c (add_static_var): Inline ...
7785 (analyze_function): ... here after splitting out from ...
7786 (is_proper_for_analysis): ... this.
7788 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
7790 PR target/64149
7791 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
7792 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
7793 replace the conditional with it's true branch.
7794 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
7795 (arm_lra_p): Remove.
7797 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
7799 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
7801 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7803 * config/tilegx/mul-tables.c: Move symtab.h include after
7804 coretypes.h include.
7805 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
7806 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
7807 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
7808 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
7809 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7811 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
7813 PR bootstrap/64676
7814 Revert:
7815 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7817 PR rtl-optimization/64081
7818 * loop-iv.c (def_pred_latch_p): New function.
7819 (latch_dominating_def): Allow specific cases with non-single
7820 definitions.
7821 (iv_get_reaching_def): Likewise.
7822 (check_complex_exit_p): New function.
7823 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7824 with exits not executing on any iteration.
7826 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7828 PR lto/45375
7829 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
7830 to set branch cost.
7832 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7834 PR lto/45375
7835 * i386.c (gate): Check flag_expensive_optimizations and
7836 optimize_size.
7837 (ix86_option_override_internal): Drop optimize_size condition
7838 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
7839 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
7840 MASK_PREFER_AVX128.
7841 (ix86_avx256_split_vector_move_misalign,
7842 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
7843 * sse.md (all uses of TARGET_PREFER_AVX128): Add
7844 optimize_insn_for_speed_p check.
7846 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
7848 * config/mips/mips.h (FP_ASM_SPEC): New define.
7849 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
7850 instead.
7852 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
7854 PR target/53988
7855 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
7856 nullptr for insn when reaching the first insn.
7857 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
7858 (sh_insn_operands_modified_between_p): Add nullptr check.
7859 (sh_find_extending_set_of_reg): Fix log message. Don't accept
7860 sign extending mem load if the insn contains any UNSPEC or
7861 UNSPEC_VOLATILE.
7863 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7865 * params.def (inline-unit-growth): Drop to 15%.
7866 * invoke.texi (inline-unit-growth): Document change.
7868 2015-01-19 Martin Liska <mliska@suse.cz>
7870 PR ipa/64668
7871 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
7872 function for second argument of OBJ_TYPE_REF.
7874 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7876 PR ipa/64218
7877 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
7878 whether function is an alias.
7880 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7882 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
7883 cases.
7885 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
7887 PR rtl-optimization/64671
7888 * lra-remat.c (operand_to_remat): Don't consider jump and call
7889 insns.
7891 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
7893 PR target/59828
7894 * config/rs6000/default64.h: Include rs6000-cpus.def.
7895 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
7896 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
7897 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
7898 and POWER8.
7899 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
7900 POWER8.
7901 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
7902 pseudo-op to specify assembler dialect.
7904 2015-01-19 Martin Liska <mliska@suse.cz>
7906 PR ipa/64664
7907 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
7908 Handle safe potentially removed nodes during filtering.
7910 2015-01-19 Martin Liska <mliska@suse.cz>
7912 * doc/extend.texi (no_icf): Add new attribute description.
7913 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
7914 where the pass attempts to merge a function with no_icf attribute.
7916 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7918 PR target/64532
7919 * doc/md.texi (ARM Options): Document register constraints.
7921 2015-01-19 Jiong Wang <jiong.wang@arm.com>
7922 Andrew Pinski <apinski@cavium.com>
7924 PR target/64304
7925 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
7926 (ashl<mode>3): Don't expand if operands[2] is not constant.
7928 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7930 PR target/64448
7931 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
7932 Match xor-and-xor RTL pattern.
7934 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7936 PR rtl-optimization/64081
7937 * loop-iv.c (def_pred_latch_p): New function.
7938 (latch_dominating_def): Allow specific cases with non-single
7939 definitions.
7940 (iv_get_reaching_def): Likewise.
7941 (check_complex_exit_p): New function.
7942 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7943 with exits not executing on any iteration.
7945 2015-01-19 Jakub Jelinek <jakub@redhat.com>
7947 * common.opt (fgraphite): Fix a typo.
7949 2015-01-19 Felix Yang <felix.yang@huawei.com>
7951 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
7952 pattern.
7953 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
7954 uminp, smax_nanp, smin_nanp): New builtins.
7955 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
7956 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
7957 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
7958 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
7959 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
7960 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
7961 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
7962 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
7963 vpminnms_f32): Rewrite using builtin functions.
7965 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
7967 PR libgomp/64625
7968 * omp-low.c (offload_symbol_decl): Remove variable.
7969 (get_offload_symbol_decl): Remove function.
7970 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
7971 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
7972 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
7973 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
7974 BUILT_IN_GOACC_UPDATE don't pass it at all.
7976 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7978 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
7979 callers.
7981 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7983 * ipa-chkp.c (chkp_produce_thunks): Add early param
7984 to split thunks production into two passes. Keep
7985 'always_inline' function bodies after the first pass.
7986 (pass_data_ipa_chkp_early_produce_thunks): New.
7987 (pass_ipa_chkp_early_produce_thunks): New.
7988 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
7989 chkp_produce_thunks signature.
7990 (make_pass_ipa_chkp_early_produce_thunks): New.
7991 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
7992 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
7993 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
7995 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7997 * cgraph.c (cgraph_node::dump): Dump profile flags.
7999 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
8001 PR target/64652
8002 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8003 reg appear first in the parallel.
8005 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8007 * ipa-reference.c (set_reference_optimization_summary,
8008 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8009 disabled.
8010 (ignore_module_statics): New static var.
8011 (propagate_bits): If ipa-reference is disabled, do not look into local
8012 properties.
8013 (analyze_function): Disable analysis when ipa_reference is disabled.
8014 (generate_summary): Do not dump when reference is disabled;
8015 collect vars accessed from functions with ipa-reference disabled.
8016 (get_read_write_all_from_node): When ipa-reference is disabled, use the
8017 node flags.
8018 (gate): Enable for LTO.
8019 (ignore_edge_p): New function.
8020 (propagate): Skip functions w/o ipa-reference analysis.
8021 * optc-save-gen.awk: Handle optimize_debug correctly.
8022 * opth-gen.awk: Likewise.
8023 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8024 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8025 fira-share-save-slots, fira-share-spill-slots,
8026 fmodulo-sched-allow-regmoves, fpartial-inlining,
8027 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8028 ftracer, ftree-parallelize-loops, fassociative-math,
8029 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8030 Optimization
8031 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8032 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8033 Optimization.
8034 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8035 Fix for IPA.
8037 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8039 PR ipa/64378
8040 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8041 flag correctly.
8042 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8044 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
8046 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8047 Remove duplicate option listings.
8049 2015-01-18 Felix Yang <felix.yang@huawei.com>
8051 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8052 (autofdo_source_profile::get_callsite_total_count,
8053 function_instance::get_function_instance_by_decl,
8054 string_table::get_index, string_table::get_index_by_decl,
8055 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8056 Fix comment typos. Reformatting and minor code rearrangement.
8058 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8060 * config/rs6000/rs6000.md (probe_stack): Delete.
8061 (probe_stack_address): New.
8063 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8065 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8066 to test for 32-bit ABIs, not !TARGET_POWERPC64.
8068 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8070 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8071 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
8072 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
8073 snafu.
8074 (rs6000_libcall_value): Use the new function.
8076 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
8078 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8080 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
8082 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8083 implement a more precise life analysis for it during backward scan.
8085 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
8087 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8089 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
8091 PR rtl-optimization/52773
8092 * calls.c (emit_library_call_value): When pushing arguments use
8093 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8094 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
8095 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8097 2015-01-17 Jeff Law <law@redhat.com>
8099 PR rtl-optimization/32790
8100 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8101 not ZERO_EXTEND in SET_DESTs.
8103 2015-01-17 Alan Modra <amodra@gmail.com>
8105 * cprop.c (do_local_cprop): Revert last change.
8107 2015-01-16 DJ Delorie <dj@redhat.com>
8108 Nick Clifton <nickc@redhat.com>
8110 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8111 (addhi3_real): Likewise. Fix [HL+0] syntax.
8112 (subqi3_real): Likewise.
8113 (subhi3_real): Likewise.
8114 (cbranchqi4_real): Likewise. Allow saddr,#imm.
8115 (cbranchhi4_real): Likewise.
8116 (cbranchhi4_real_inverted): Likewise.
8117 (cbranchsi4_real_lt): Likewise.
8118 (cbranchsi4_real_ge): Likewise.
8119 (cbranchsi4_real_ge): Likewise.
8120 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8121 (sub<mode>3_virt): Likewise.
8122 (cbranchqi4_virt): Likewise.
8123 (cbranchhi4_virt): Likewise.
8124 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8125 always use '[reg+imm]' even when imm is zero.
8126 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8127 (rl78_general_operand): New.
8128 (rl78_nonimmediate_operand): New.
8129 (rl78_nonfar_operand): Use them.
8130 (rl78_nonfar_nonimm_operand): Likewise.
8131 (rl78_stack_based_mem): Fix.
8132 * config/rl78/constraints.md (Ibqi): New.
8133 (IBqi): New.
8134 (Wsa): New.
8135 (Wsf): New.
8136 (Cs1): Fix.
8137 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8138 (iorqi3): Likewise.
8139 (xorqi3): Likewise.
8140 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8142 * config/rl78/constrains (Qs8): New constraint.
8143 * config/rl78/rl78.c (rl78_flags_already_set): New function.
8144 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8145 * config/rl78/rl78-real.md (update_Z): New attribute.
8146 Update patterns to set it.
8147 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8148 shorter compare and branch sequence can be used.
8149 (cbranchhi4_real): Likewise.
8150 (cbranchhi4_real_inverted): Likewise.
8152 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8153 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8154 address space.
8155 * config/rl78/rl78.c (rl78_get_name_encoding): New.
8156 (rl78_option_override): Allow -mes0 only if C.
8157 (characterize_address): Support subregs of symbol_refs.
8158 (rl78_addr_space_address_mode): Move. Add __near.
8159 (rl78_far_p): Likewise.
8160 (rl78_addr_space_pointer_mode): Likewise.
8161 (rl78_as_legitimate_address): Likewise.
8162 (rl78_addr_space_subset_p): Likewise.
8163 (rl78_addr_space_convert): Likewise.
8164 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8165 symbols with -mes0.
8166 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
8167 addressing.
8168 (rl78_alloc_physical_registers_op1): Change logic to prefer
8169 symbol[BC] addressing.
8170 (frodata_section): New.
8171 (rl78_asm_init_sections): Initialize it.
8172 (rl78_select_section): Put __far readonly symbols in .frodata.
8173 (rl78_make_type_far): New.
8174 (rl78_insert_attributes): Force all readonly symbols to be
8175 __far when -mes0.
8176 (rl78_asm_out_integer): New.
8177 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8178 * config/rl78/rl78.opt (-mes0): New.
8180 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8181 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8182 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8183 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8184 (rl78_saddr_p): New.
8185 (rl78_output_aligned_common): New.
8186 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8187 (rl78_handle_saddr_attribute): New.
8188 (rl78_handle_naked_attribute): New.
8189 (rl78_attribute_table): Add saddr.
8190 (rl78_print_operand_1): Don't print '!' on saddr operands.
8191 (rl78_print_operand_1): Strip encodings.
8192 (rl78_sfr_p): New.
8193 (rl78_strip_name_encoding): New.
8194 (rl78_attrlist_to_encoding): New.
8195 (rl78_encode_section_info): New.
8196 (rl78_asm_init_sections): New.
8197 (rl78_select_section): New.
8198 (rl78_output_labelref): New.
8199 (rl78_output_aligned_common): New.
8200 (rl78_asm_out_integer): New.
8201 (rl78_asm_ctor_dtor): New.
8202 (rl78_asm_constructor): New.
8203 (rl78_asm_destructor): New.
8205 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8206 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8207 (transcode_memory_rtx): Update.
8208 (rl78_expand_epilogue): Use A_REG instead of 0.
8210 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8212 * config/arm/arm-protos.h (struct tune_params): New field
8213 sched_autopref_queue_depth.
8214 * config/arm/arm.c (sched-int.h): Include header.
8215 (arm_first_cycle_multipass_dfa_lookahead_guard,)
8216 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8217 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8218 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8219 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8220 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8221 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8222 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8223 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
8224 * config/arm/t-arm (arm.o): Update.
8225 * haifa-sched.c (update_insn_after_change): Update.
8226 (rank_for_schedule): Use auto-prefetcher model, if requested.
8227 (autopref_multipass_init): New static function.
8228 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8229 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8230 variable for debug dumps.
8231 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8232 (autopref_multipass_dfa_lookahead_guard): New global function that
8233 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8234 (init_h_i_d): Update.
8235 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8236 * sched-int.h (enum autopref_multipass_data_status): New const enum.
8237 (autopref_multipass_data_): Structure for auto-prefetcher data.
8238 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8239 (struct _haifa_insn_data:autopref_multipass_data): New field.
8240 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8241 (autopref_multipass_dfa_lookahead_guard): Declare.
8243 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8245 * rtlanal.c (get_base_term): Handle SCRATCH.
8247 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8249 * config/aarch64/aarch64.c
8250 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8251 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8252 * config/arm/arm.c
8253 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8254 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8256 2015-01-17 Alan Modra <amodra@gmail.com>
8258 * cprop.c (do_local_cprop): Disallow replacement of fixed
8259 hard registers.
8261 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8263 PR target/62066
8264 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8265 early return 0.
8267 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
8269 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8270 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8272 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8274 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8275 * config/arm/thumb1.md: ... Here.
8277 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8279 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8280 TImode for TARGET_32BIT.
8282 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8284 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8285 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8286 as ...
8287 (rs6000_abi_word_mode): New function.
8289 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8291 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8292 instead of UNITS_PER_WORD to describe the size of stack slots.
8294 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8296 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8297 as rs6000_promote_function_mode. Move comment to there.
8298 (rs6000_promote_function_mode): New function.
8300 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8302 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8303 -mpowerpc64 is active.
8305 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8307 PR middle-end/64353
8308 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8309 virtuals on start.
8311 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8313 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8314 introduced in revision 219724.
8316 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8317 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8319 PR target/64263
8320 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8321 destination is not a GP reg.
8322 (*movdi_aarch64): Likewise.
8324 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
8326 PR target/64623
8327 * config/rs6000/default64.h: Revert ISA change.
8329 2015-01-16 Richard Biener <rguenther@suse.de>
8331 PR middle-end/64614
8332 * tree-ssa-uninit.c: Include tree-cfg.h.
8333 (MAX_SWITCH_CASES): New define.
8334 (convert_control_dep_chain_into_preds): Handle switch statements.
8335 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8336 (normalize_one_pred_1): Do not split bit-manipulations.
8337 Record (x & CST).
8339 2015-01-16 Richard Biener <rguenther@suse.de>
8341 PR tree-optimization/64568
8342 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8343 complex load rewriting for TARGET_MEM_REFs.
8345 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
8347 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8349 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
8351 PR target/64149
8352 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8353 variable.
8354 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8355 (aarch64_lra_p): Remove.
8357 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8359 PR target/64363
8360 * ipa-chkp.h (chkp_instrumentable_p): New.
8361 * ipa-chkp.c: Include tree-inline.h.
8362 (chkp_instrumentable_p): New.
8363 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8364 Fix processing of not instrumentable functions.
8365 (chkp_versioning): Use chkp_instrumentable_p. Warn about
8366 not instrumentable functions.
8367 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8368 chkp_instrumentable_p.
8369 * tree-inline.h (copy_forbidden): New.
8370 * tree-inline.c (copy_forbidden): Not static anymore.
8372 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8374 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8375 ptr1, ptr2 unused.
8377 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8379 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8380 type OP_OUT to OP_INOUT.
8382 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8384 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8385 (high x) y) to y if x and y have the same base.
8387 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8389 * config/arm/cortex-a57.md: New.
8390 * config/aarch64/aarch64.md: Include it.
8391 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8392 * config/aarch64/aarch64-tune.md: Regenerate.
8394 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
8396 PR target/64015
8397 * ccmp.c (expand_ccmp_next): New function.
8398 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8399 and compare insn sequence.
8400 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8401 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8402 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8403 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8404 (*ccmp_ior): Changed to ccmp_ior<mode>.
8405 (cmp<mode>): New pattern.
8406 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8407 parameters.
8408 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8410 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
8412 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8413 _mm256_bsrli_epi128): New.
8414 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8416 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8418 * expmed.c (store_bit_field_using_insv): Improve warning message.
8419 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8421 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8423 PR rtl-optimization/64011
8424 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8425 there is partial overflow.
8427 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8429 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8430 prototype.
8431 (nds32_expand_epilogue_v3pop): Likewise.
8432 * config/nds32/nds32.md (sibcall): Define this for sibling call
8433 optimization.
8434 (sibcall_register): Likewise.
8435 (sibcall_immediate): Likewise.
8436 (sibcall_value): Likewise.
8437 (sibcall_value_register): Likewise.
8438 (sibcall_value_immediate): Likewise.
8439 (sibcall_epilogue): Likewise.
8440 (epilogue): Pass false to indicate this is not a sibcall epilogue.
8441 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8442 (nds32_expand_epilogue_v3pop): Likewise.
8444 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8446 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8447 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8448 (return_internal): New.
8449 (return): Define this named pattern.
8450 (simple_return): Define this named pattern.
8451 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8452 pattern instead of unspec_volatile_func_return.
8453 (nds32_expand_epilogue_v3pop): Likewise.
8454 (nds32_can_use_return_insn): New function.
8456 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8458 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8459 * config/nds32/nds32.md (pop25return): New.
8460 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8461 pop25return pattern.
8463 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8465 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8466 -mforbid-fp-as-gp, and -mex9 options.
8468 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8470 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8471 remove -mgp-direct option.
8473 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8475 * doc/invoke.texi (--param early-inlining-insns): Update default value.
8476 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8478 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8480 * ipa-inline.c (inline_small_functions): Work around hints
8481 cache issue.
8483 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
8485 PR target/59710
8486 * doc/invoke.texi (Option Summary): Document new Nios II
8487 -mgpopt= syntax.
8488 (Nios II Options): Likewise.
8489 * config/nios2/nios2.opt: Add -mgpopt= option support.
8490 Modify existing -mgpopt and -mno-gpopt options to be aliases.
8491 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8492 * config/nios2/nios2.c (nios2_option_override): Adjust
8493 -mgpopt defaulting.
8494 (nios2_in_small_data_p): Return true for explicit small data
8495 sections even with -G0.
8496 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8497 option choices.
8499 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8501 PR ipa/64612
8502 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8503 of comdat locals.
8504 (inline_call): Fix removal of aliases.
8506 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8508 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8509 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8510 * opts.c (common_handle_option): Add -fsanitize=vptr.
8511 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8512 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8513 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8514 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8515 (ubsan_expand_vptr_ifn): New prototype.
8516 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8517 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8518 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8519 expand_LOOP_VECTORIZED): Make argument nameless, remove
8520 ATTRIBUTE_UNUSED.
8521 (expand_UBSAN_VPTR): New function.
8522 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8523 in fn spec.
8524 (UBSAN_VPTR): New internal function.
8525 * sanopt.c (tree_map_traits): Renamed to ...
8526 (sanopt_tree_map_traits): ... this.
8527 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8528 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8529 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
8530 (maybe_optimize_ubsan_vptr_ifn): New function.
8531 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8532 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
8533 -fsanitize=vptr.
8534 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8535 internal calls like pure functions for aliasing, even when they
8536 have other side-effects that prevent making them ECF_PURE.
8537 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8538 (ubsan_expand_vptr_ifn): New function.
8540 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
8542 PR rtl-optimization/64110
8543 * stmt.c (parse_output_constraint): Process '^' and '$'.
8544 (parse_input_constraint): Ditto.
8545 * lra-constraints.c (process_alt_operands): Process the new
8546 constraints.
8547 * ira-costs.c (record_reg_classes): Process the new constraint
8548 '^'.
8549 * genoutput.c (indep_constraints): Add '^' and '$'.
8550 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
8551 * doc/md.texi: Add description of the new constraints.
8553 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
8554 Bernd Schmidt <bernds@codesourcery.com>
8555 Cesar Philippidis <cesar@codesourcery.com>
8556 James Norris <jnorris@codesourcery.com>
8557 Tom de Vries <tom@codesourcery.com>
8558 Ilmir Usmanov <i.usmanov@samsung.com>
8559 Dmitry Bocharnikov <dmitry.b@samsung.com>
8560 Evgeny Gavrin <e.gavrin@samsung.com>
8561 Jakub Jelinek <jakub@redhat.com>
8563 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
8564 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8565 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8566 New function types.
8567 * builtins.c: Include "gomp-constants.h".
8568 (expand_builtin_acc_on_device): New function.
8569 (expand_builtin, is_inexpensive_builtin): Handle
8570 BUILT_IN_ACC_ON_DEVICE.
8571 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
8572 New macros.
8573 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
8574 flag_openmp.
8575 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
8576 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
8577 i386/intelmic-offload.h.
8578 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
8579 to libgomp and its dependencies.
8580 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
8581 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
8582 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
8583 * config/ia64/hpux.h (LIB_SPEC): Likewise.
8584 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8585 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
8586 * doc/generic.texi: Update for OpenACC changes.
8587 * doc/gimple.texi: Likewise.
8588 * doc/invoke.texi: Likewise.
8589 * doc/sourcebuild.texi: Likewise.
8590 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
8591 GF_OMP_FOR_KIND_OACC_LOOP.
8592 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
8593 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
8594 GF_OMP_TARGET_KIND_OACC_UPDATE,
8595 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8596 Dump more data.
8597 * gimple.c: Update comments for OpenACC changes.
8598 * gimple.def: Likewise.
8599 * gimple.h: Likewise.
8600 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
8601 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8602 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
8603 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8604 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
8605 appropriate place.
8606 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
8607 * gimplify.c: Include "gomp-constants.h".
8608 Update comments for OpenACC changes.
8609 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
8610 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
8611 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8612 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8613 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8614 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8615 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
8616 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8617 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
8618 OMP_CLAUSE_SEQ.
8619 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
8620 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8621 OMP_CLAUSE_SET_MAP_KIND.
8622 (gimplify_oacc_cache): New function.
8623 (gimplify_omp_for): Handle OACC_LOOP.
8624 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
8625 OACC_DATA.
8626 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
8627 OACC_EXIT_DATA, OACC_UPDATE.
8628 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
8629 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
8630 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
8631 (gimplify_body): Consider flag_openacc next to flag_openmp.
8632 * lto-streamer-out.c: Include "gomp-constants.h".
8633 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
8634 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
8635 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
8636 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
8637 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
8638 (BUILT_IN_ACC_ON_DEVICE): New builtins.
8639 * omp-low.c: Include "gomp-constants.h".
8640 Update comments for OpenACC changes.
8641 (struct omp_context): Add reduction_map, gwv_below, gwv_this
8642 members.
8643 (extract_omp_for_data, use_pointer_for_field, install_var_field)
8644 (new_omp_context, delete_omp_context, scan_sharing_clauses)
8645 (create_omp_child_function, scan_omp_for, scan_omp_target)
8646 (check_omp_nesting_restrictions, lower_reduction_clauses)
8647 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
8648 Update for OpenACC changes.
8649 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
8650 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
8651 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
8652 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8653 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
8654 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
8655 OMP_CLAUSE_MAP_*.
8656 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8657 Handle GF_OMP_FOR_KIND_OACC_LOOP.
8658 (expand_omp_target, lower_omp_target): Handle
8659 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8660 GF_OMP_TARGET_KIND_OACC_UPDATE,
8661 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
8662 GF_OMP_TARGET_KIND_OACC_DATA.
8663 (pass_expand_omp::execute, execute_lower_omp)
8664 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
8665 flag_openmp.
8666 (offload_symbol_decl): New variable.
8667 (oacc_get_reduction_array_id, oacc_max_threads)
8668 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
8669 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
8670 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
8671 (oacc_gimple_assign, oacc_initialize_reduction_data)
8672 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
8673 functions.
8674 (is_targetreg_ctx): Remove function.
8675 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
8676 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
8677 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8678 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
8679 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
8680 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
8681 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
8682 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
8683 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
8684 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
8685 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
8686 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
8687 * tree-core.h: Update comments for OpenACC changes.
8688 (enum omp_clause_map_kind): Remove.
8689 (struct tree_omp_clause): Change type of map_kind member from enum
8690 omp_clause_map_kind to unsigned char.
8691 * tree-inline.c: Update comments for OpenACC changes.
8692 * tree-nested.c: Likewise. Include "gomp-constants.h".
8693 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
8694 (convert_tramp_reference_stmt, convert_gimple_call): Update for
8695 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8696 OMP_CLAUSE_SET_MAP_KIND.
8697 * tree-pretty-print.c: Include "gomp-constants.h".
8698 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
8699 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
8700 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
8701 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
8702 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8703 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
8704 instead of OMP_CLAUSE_MAP_*.
8705 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
8706 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
8707 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8708 * tree-streamer-in.c: Include "gomp-constants.h".
8709 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
8710 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
8711 * tree-streamer-out.c: Include "gomp-constants.h".
8712 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
8713 OMP_CLAUSE_MAP_*.
8714 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
8715 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
8716 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
8717 * tree.c (omp_clause_num_ops): Update accordingly.
8718 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
8719 Likewise.
8720 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
8721 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
8722 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
8723 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
8724 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
8725 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
8726 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
8727 (OMP_CLAUSE_SET_MAP_KIND): New macro.
8728 * varpool.c (varpool_node::get_create): Consider flag_openacc next
8729 to flag_openmp.
8730 * config/i386/intelmic-offload.h: New file.
8731 * config/nvptx/offload.h: Likewise.
8733 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8735 * explow.h: Remove duplicate contents.
8736 * dojump.h: Likewise.
8738 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
8740 * arm.c (arm_xgene_tune): Add default initializer for instruction
8741 fusion.
8743 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8745 PR ipa/64068
8746 PR ipa/64559
8747 * ipa.c (symbol_table::remove_unreachable_nodes):
8748 Do not put abstract origins into boundary.
8750 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
8752 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
8753 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
8755 2015-01-15 Steve Ellcey <sellcey@mips.com>
8757 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
8758 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
8759 builtins.def, and chkp-builtins.def.
8761 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
8763 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
8764 ISA 2.7 (POWER8).
8766 2015-01-15 Richard Biener <rguenther@suse.de>
8768 PR tree-optimization/61743
8769 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
8770 information on PHIs for some simple cases.
8772 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8774 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
8775 Include xgene1.md.
8776 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
8777 * config/arm/arm-cores.def (xgene1): New entry.
8778 * config/arm/arm-tables.opt: Regenerate.
8779 * config/arm/arm-tune.md: Regenerate.
8780 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
8782 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8784 * tree-if-conv.c: Include hash-map.h.
8785 (aggressive_if_conv): New variable.
8786 (fold_build_cond_expr): Add simplification of non-zero condition.
8787 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
8788 destination block is not always executed.
8789 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
8790 than two predecessors if AGGRESSIVE_IF_CONV is true.
8791 (if_convertible_stmt_p): Fix commentary.
8792 (all_preds_critical_p): New function.
8793 (has_pred_critical_p): New function.
8794 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
8795 BB can have more than two predecessors and all incoming edges can be
8796 critical.
8797 (predicate_bbs): Skip predication for loop exit block, use build2_loc
8798 to compute predicate for true edge.
8799 (find_phi_replacement_condition): Delete this function.
8800 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
8801 Allow interchange PHI arguments if EXTENDED is false.
8802 Change check that block containing reduction statement candidate
8803 is predecessor of phi-block since phi may have more than two arguments.
8804 (phi_args_hash_traits): New helper structure.
8805 (struct phi_args_hash_traits): New type.
8806 (phi_args_hash_traits::hash): New function.
8807 (phi_args_hash_traits::equal_keys): New function.
8808 (gen_phi_arg_condition): New function.
8809 (predicate_scalar_phi): Add handling of phi nodes with more than two
8810 arguments, delete COND and TRUE_BB arguments, insert body of
8811 find_phi_replacement_condition to predicate ordinary phi nodes.
8812 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
8813 delete call of find_phi_replacement_condition and invoke
8814 predicate_scalar_phi with two arguments.
8815 (insert_gimplified_predicates): Add assert that non-predicated block
8816 don't have statements to insert.
8817 (ifcvt_split_critical_edges): New function.
8818 (ifcvt_split_def_stmt): Likewise.
8819 (ifcvt_walk_pattern_tree): Likewise.
8820 (stmt_is_root_of_bool_pattern): Likewise.
8821 (ifcvt_repair_bool_pattern): Likewise.
8822 (ifcvt_local_dce): Likewise.
8823 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
8824 is copy of inner or outer loop force_vectorize field, invoke
8825 ifcvt_split_critical_edges, ifcvt_local_dce and
8826 ifcvt_repair_bool_pattern for aggressive if-conversion.
8828 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
8830 * config/aarch64/aarch64.md: Include xgene1.md.
8831 * config/aarch64/xgene1.md: New file.
8833 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8835 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
8836 xgene1 (APM XGene-1) core definition.
8837 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
8838 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
8839 * doc/invoke.texi: Document -mcpu=xgene1.
8841 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8843 * dojump.h: New header file.
8844 * explow.h: Likewise.
8845 * expr.h: Remove includes.
8846 Move expmed.c prototypes to expmed.h.
8847 Move dojump.c prototypes to dojump.h.
8848 Move alias.c prototypes to alias.h.
8849 Move explow.c prototypes to explow.h.
8850 Move calls.c prototypes to calls.h.
8851 Move emit-rtl.c prototypes to emit-rtl.h.
8852 Move varasm.c prototypes to varasm.h.
8853 Move stmt.c prototypes to stmt.h.
8854 (saved_pending_stack_adjust): Move to dojump.h.
8855 (adjust_address): Move to explow.h.
8856 (adjust_address_nv): Move to emit-rtl.h.
8857 (adjust_bitfield_address): Likewise.
8858 (adjust_bitfield_address_size): Likewise.
8859 (adjust_bitfield_address_nv): Likewise.
8860 (adjust_automodify_address_nv): Likewise.
8861 * explow.c (expr_size): Move to expr.c.
8862 (int_expr_size): Likewise.
8863 (tree_expr_size): Likewise.
8864 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8865 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8866 * genemit.c (main): Generate includes statistics.h, real.h,
8867 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
8868 stmt.h.
8869 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
8870 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
8871 explow.h, emit-rtl.h, stmt.h.
8872 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
8873 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
8874 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
8875 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
8876 emit-rtl.h, varasm.h, stmt.h.
8877 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
8878 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
8879 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
8880 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
8881 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8882 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
8883 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
8884 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
8885 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
8886 tm.h tree.h varasm.h vec.h wide-int.h.
8887 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8888 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8889 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
8890 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
8891 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
8892 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
8893 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
8894 * loop-iv.c: Likewise.
8895 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
8896 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
8897 statistics.h stmt.h tree.h varasm.h wide-int.h.
8898 * lra-constraints.c: Likewise.
8899 * lra-eliminations.c: Likewise.
8900 * lra-lives.c: Likewise.
8901 * lra-remat.c: Likewise.
8902 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8903 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
8904 statistics.h stmt.h tree.h varasm.h wide-int.h.
8905 * hw-doloop.c: Likewise.
8906 * ira-color.c: Likewise.
8907 * ira-emit.c: Likewise.
8908 * loop-doloop.c: Likewise.
8909 * loop-invariant.c: Likewise.
8910 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8911 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
8912 statistics.h stmt.h tree.h varasm.h wide-int.h.
8913 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
8914 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
8915 statistics.h stmt.h tree.h varasm.h wide-int.h.
8916 * combine-stack-adj.c: Likewise.
8917 * cse.c: Likewise.
8918 * ddg.c: Likewise.
8919 * ifcvt.c: Likewise.
8920 * ira-costs.c: Likewise.
8921 * jump.c: Likewise.
8922 * lra-coalesce.c: Likewise.
8923 * lra-spills.c: Likewise.
8924 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8925 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
8926 stmt.h varasm.h wide-int.h.
8927 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8928 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8929 varasm.h.
8930 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
8931 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
8932 statistics.h stmt.h varasm.h wide-int.h.
8933 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
8934 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
8935 varasm.h wide-int.h.
8936 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
8937 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8938 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
8939 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
8940 statistics.h stmt.h.
8941 * config/tilepro/tilepro.c: Likewise.
8942 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
8943 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
8944 * config/pdp11/pdp11.c: Likewise.
8945 * config/xtensa/xtensa.c: Likewise.
8946 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
8947 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8948 varasm.h.
8949 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8950 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8951 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
8952 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8953 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8954 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
8955 * rtl-chkp.c: Likewise.
8956 * tree-chkp-opt.c: Likewise.
8957 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
8958 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8959 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
8960 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8961 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8962 statistics.h stmt.h.
8963 * tree-vect-data-refs.c: Likewise.
8964 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
8965 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8966 rtl.h statistics.h stmt.h varasm.h.
8967 * internal-fn.c: Likewise.
8968 * ipa-icf-gimple.c: Likewise.
8969 * lto-section-out.c: Likewise.
8970 * tree-data-ref.c: Likewise.
8971 * tree-nested.c: Likewise.
8972 * tree-outof-ssa.c: Likewise.
8973 * tree-predcom.c: Likewise.
8974 * tree-pretty-print.c: Likewise.
8975 * tree-scalar-evolution.c: Likewise.
8976 * tree-ssa-strlen.c: Likewise.
8977 * tree-vect-loop.c: Likewise.
8978 * tree-vect-patterns.c: Likewise.
8979 * tree-vect-slp.c: Likewise.
8980 * tree-vect-stmts.c: Likewise.
8981 * tsan.c: Likewise.
8982 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8983 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
8984 stmt.h.
8985 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
8986 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8987 statistics.h stmt.h varasm.h.
8988 * loop-unroll.c: Likewise.
8989 * ubsan.c: Likewise.
8990 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
8991 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
8992 stmt.h varasm.h.
8993 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8994 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
8995 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
8996 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8997 statistics.h stmt.h.
8998 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
8999 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9000 statistics.h stmt.h varasm.h.
9001 * gimple-match-head.c: Likewise.
9002 * lto-cgraph.c: Likewise.
9003 * lto-section-in.c: Likewise.
9004 * lto-streamer-in.c: Likewise.
9005 * lto-streamer-out.c: Likewise.
9006 * tree-affine.c: Likewise.
9007 * tree-cfg.c: Likewise.
9008 * tree-cfgcleanup.c: Likewise.
9009 * tree-if-conv.c: Likewise.
9010 * tree-into-ssa.c: Likewise.
9011 * tree-ssa-alias.c: Likewise.
9012 * tree-ssa-copyrename.c: Likewise.
9013 * tree-ssa-dse.c: Likewise.
9014 * tree-ssa-forwprop.c: Likewise.
9015 * tree-ssa-live.c: Likewise.
9016 * tree-ssa-math-opts.c: Likewise.
9017 * tree-ssa-pre.c: Likewise.
9018 * tree-ssa-sccvn.c: Likewise.
9019 * tree-tailcall.c: Likewise.
9020 * tree-vect-generic.c: Likewise.
9021 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9022 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9023 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9024 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9025 * varasm.c: Likewise.
9026 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9027 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9028 varasm.h.
9029 * init-regs.c: Likewise.
9030 * ira.c: Likewise.
9031 * omp-low.c: Likewise.
9032 * stack-ptr-mod.c: Likewise.
9033 * tree-ssa-reassoc.c: Likewise.
9034 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9035 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9036 varasm.h.
9037 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9038 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9039 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9040 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9041 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9042 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9043 * tree-ssa-phiopt.c: Likewise.
9044 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9045 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9046 * config/fr30/fr30.c: Likewise.
9047 * config/frv/frv.c: Likewise.
9048 * expr.c: Likewise.
9049 * final.c: Likewise.
9050 * optabs.c: Likewise.
9051 * passes.c: Likewise.
9052 * simplify-rtx.c: Likewise.
9053 * stmt.c: Likewise.
9054 * toplev.c: Likewise.
9055 * var-tracking.c: Likewise.
9056 * gcse.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 varasm.h.
9058 * lower-subreg.c: Likewise.
9059 * postreload-gcse.c: Likewise.
9060 * ree.c: Likewise.
9061 * reginfo.c: Likewise.
9062 * store-motion.c: Likewise.
9063 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9064 fixed-value.h hashtab.h real.h stmt.h varasm.h.
9065 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9066 fixed-value.h hashtab.h statistics.h stmt.h.
9067 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9068 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9069 * except.c: Likewise.
9070 * explow.c: Likewise.
9071 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9072 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9073 varasm.h.
9074 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9075 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9076 * tree-ssa-structalias.c: Likewise.
9077 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9078 fixed-value.h insn-config.h real.h statistics.h.
9079 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9080 fixed-value.h insn-config.h real.h statistics.h stmt.h.
9081 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9082 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9083 * cfgbuild.c: Likewise.
9084 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9085 fixed-value.h real.h rtl.h statistics.h stmt.h.
9086 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9087 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9088 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9089 fixed-value.h real.h statistics.h stmt.h.
9090 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9091 fixed-value.h real.h statistics.h stmt.h varasm.h.
9092 * cprop.c: Likewise.
9093 * modulo-sched.c: Likewise.
9094 * postreload.c: Likewise.
9095 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9096 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9097 statistics.h stmt.h varasm.h.
9098 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9099 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9100 rtl.h statistics.h stmt.h varasm.h.
9101 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9102 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9103 varasm.h.
9104 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9105 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9106 varasm.h.
9107 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9108 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9109 varasm.h.
9110 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9111 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9112 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9113 function.h real.h statistics.h stmt.h varasm.h.
9114 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9115 insn-config.h real.h statistics.h stmt.h.
9116 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9117 statistics.h stmt.h.
9118 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9119 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9120 statistics.h stmt.h varasm.h.
9121 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9122 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9123 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9124 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9125 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9126 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9127 statistics.h stmt.h varasm.h.
9128 * ipa-polymorphic-call.c: Likewise.
9129 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9130 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9131 statistics.h stmt.h.
9132 * config/c6x/c6x.c: Likewise.
9133 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9134 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9135 statistics.h stmt.h varasm.h.
9136 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9137 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9138 stmt.h varasm.h.
9139 * ipa-split.c: Likewise.
9140 * tree-eh.c: Likewise.
9141 * tree-ssa-dce.c: Likewise.
9142 * tree-ssa-loop-niter.c: Likewise.
9143 * tree-vrp.c: Likewise.
9144 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9145 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9146 stmt.h.
9147 * config/nds32/nds32-fp-as-gp.c: Likewise.
9148 * config/nds32/nds32-intrinsic.c: Likewise.
9149 * config/nds32/nds32-isr.c: Likewise.
9150 * config/nds32/nds32-md-auxiliary.c: Likewise.
9151 * config/nds32/nds32-memory-manipulation.c: Likewise.
9152 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9153 * config/nds32/nds32-predicates.c: Likewise.
9154 * config/nds32/nds32.c: Likewise.
9155 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9156 fixed-value.h hashtab.h real.h statistics.h.
9157 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9158 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9159 * config/arm/arm.c: Likewise.
9160 * config/avr/avr.c: Likewise.
9161 * config/bfin/bfin.c: Likewise.
9162 * config/h8300/h8300.c: Likewise.
9163 * config/i386/i386.c: Likewise.
9164 * config/ia64/ia64.c: Likewise.
9165 * config/iq2000/iq2000.c: Likewise.
9166 * config/m32c/m32c.c: Likewise.
9167 * config/m32r/m32r.c: Likewise.
9168 * config/m68k/m68k.c: Likewise.
9169 * config/mcore/mcore.c: Likewise.
9170 * config/mep/mep.c: Likewise.
9171 * config/mips/mips.c: Likewise.
9172 * config/mn10300/mn10300.c: Likewise.
9173 * config/moxie/moxie.c: Likewise.
9174 * config/pa/pa.c: Likewise.
9175 * config/rl78/rl78.c: Likewise.
9176 * config/rx/rx.c: Likewise.
9177 * config/s390/s390.c: Likewise.
9178 * config/sh/sh.c: Likewise.
9179 * config/sparc/sparc.c: Likewise.
9180 * config/spu/spu.c: Likewise.
9181 * config/stormy16/stormy16.c: Likewise.
9182 * config/v850/v850.c: Likewise.
9183 * config/vax/vax.c: Likewise.
9184 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9185 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9186 * config/msp430/msp430.c: Likewise.
9187 * predict.c: Likewise.
9188 * value-prof.c: Likewise.
9189 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9190 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9191 * config/microblaze/microblaze.c: Likewise.
9192 * config/nios2/nios2.c: Likewise.
9193 * config/rs6000/rs6000.c: Likewise.
9194 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9195 insn-config.h real.h rtl.h statistics.h stmt.h.
9196 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9197 insn-config.h real.h statistics.h stmt.h.
9198 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9199 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9200 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9201 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9202 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9203 fixed-value.h real.h statistics.h stmt.h.
9204 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9205 fixed-value.h statistics.h stmt.h.
9206 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9207 stmt.h.
9209 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9211 * gengtype.c (create_user_defined_type): Workaround
9212 -Wmaybe-uninitialized false positives.
9213 * cse.c (fold_rtx): Likewise.
9214 * loop-invariant.c (gain_for_invariant): Likewise.
9216 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
9218 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9219 set the memory attributes in all cases but clear MEM_EXPR if need be.
9221 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9223 PR tree-optimization/64434
9224 * cfgexpand.c (reorder_operands): New function.
9225 (expand_gimple_basic_block): Insert call of reorder_operands if
9226 optimized is true.
9228 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
9230 * config/mips/micromips.md (*swp): Remove explicit parallel.
9231 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9232 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9233 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9234 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9235 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9236 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9237 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9238 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9239 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9240 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9241 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9242 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9243 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9244 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9245 (mips_wrdsp): Likewise.
9246 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9247 parallel.
9248 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9249 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9250 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9251 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9252 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9253 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9254 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9255 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9256 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9258 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9260 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9261 (mips_print_operand): Support 'y' to print exact log2 in decimal
9262 of a const_int.
9263 * config/mips/mips.h (ISA_HAS_LSA): New define.
9264 (ISA_HAS_DLSA): Likewise.
9265 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9266 * config/mips/predicates.md (const_immlsa_operand): New predicate.
9268 2015-01-15 Martin Liska <mliska@suse.cz>
9270 PR target/64377
9271 * optc-save-gen.awk: Add support for array types.
9273 2015-01-15 Richard Biener <rguenther@suse.de>
9275 PR middle-end/64365
9276 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9277 for MEM_REF access functions with the same base can never partially
9278 overlap.
9280 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9282 * common.opt: New option -fstack-protector-explicit.
9283 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9284 (stack_protect_decl_phase): Handle stack_protect attribute for
9285 explicit stack protection requests.
9286 (expand_used_vars): Similarly.
9287 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9288 * doc/extend.texi: Add documentation for "stack_protect" attribute.
9289 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9291 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
9293 PR target/53988
9294 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9295 reg-reg copies.
9296 (sh_extending_set_of_reg): New struct.
9297 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9298 sh_remove_reg_dead_or_unused_notes): New Declarations.
9299 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9300 sh_find_extending_set_of_reg, sh_split_tst_subregs,
9301 sh_extending_set_of_reg::use_as_extended_reg): New functions.
9302 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9303 convert to insn_and_split and use new function sh_split_tst_subregs.
9305 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
9307 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9308 option.
9309 (Optimization Options): Move -fuse-ld documentation to...
9310 (Link Options): ...here.
9312 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9314 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9315 offsets.
9316 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9317 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9318 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9319 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9320 instead of ZR for the memory operand of LL/SC.
9321 (compare_and_swap_12, sync_add<mode>): Likewise.
9322 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9323 (sync_new_<optab>_12, sync_nand_12): Likewise.
9324 (sync_old_nand_12, sync_new_nand_12): Likewise.
9325 (sync_sub<mode>, sync_old_add<mode>): Likewise.
9326 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9327 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9328 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9329 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9330 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9331 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9332 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9333 * doc/md.texi (ZC): Update description.
9335 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9337 * builtins.c (expand_builtin_atomic_exchange): Remove error when
9338 memory model is CONSUME.
9339 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9340 expand_builtin_atomic_store): Change invalid memory model errors to
9341 warnings.
9342 (expand_builtin_atomic_clear): Change invalid model errors to warnings
9343 and issue warning for CONSUME.
9345 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
9347 * lto-cgraph: Update function comments for
9348 lto_symtab_encoder_encode_*.
9350 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9352 * Makefile.in (site.exp): Do not set ENABLE_LTO.
9354 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9356 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9357 * lto-cgraph.c (select_what_to_stream): Remove argument, use
9358 lto_stream_offload_p instead.
9359 * lto-streamer.h (select_what_to_stream): Remove argument.
9360 * passes.c (ipa_write_summaries): Likewise.
9361 * tree-pass.h (ipa_write_summaries): Likewise.
9363 2015-01-14 Richard Biener <rguenther@suse.de>
9365 PR tree-optimization/59354
9366 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9367 groups larger than the slp group size as having gaps.
9369 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9371 PR middle-end/59448
9372 * builtins.c (get_memmodel): Promote consume to acquire always.
9374 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9376 PR target/64386
9377 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9378 V32HImode.
9380 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9382 PR target/64393
9383 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9384 Enable AVX512BW.
9385 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9386 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9387 AVX512VBMI, as it implies AVX512BW.
9389 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9391 PR target/64387
9392 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9393 (vec_unpacks_hi_v16sf): Ditto.
9395 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9397 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9398 is not available.
9400 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9402 * doc/invoke.texi (mapcs): Mention deprecation.
9403 (mapcs-frame): Likewise.
9405 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
9407 PR target/64453
9408 * config/arm/arm.c (callee_saved_reg_p): Define.
9409 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9410 register is callee saved instead of !call_used_regs[reg].
9411 (thumb1_compute_save_reg_mask): Likewise.
9413 2015-01-14 Hale Wang <hale.wang@arm.com>
9415 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9416 Cortex-M7.
9418 2015-01-14 Richard Biener <rguenther@suse.de>
9420 PR lto/64415
9421 * tree-inline.c (insert_debug_decl_map): Check destination
9422 function MAY_HAVE_DEBUG_STMTS.
9423 (insert_init_debug_bind): Likewise.
9424 (insert_init_stmt): Remove redundant check.
9425 (remap_gimple_stmt): Drop debug stmts if the destination
9426 function has var-tracking assignments disabled.
9428 2015-01-14 Martin Liska <mliska@suse.cz>
9430 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9431 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9433 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9435 PR target/64460
9436 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9437 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9439 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9441 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9442 level from an ARCH; do not inject the default.
9443 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9444 MIPS_ISA_LEVEL_SPEC.
9445 (MIPS_ISA_NAN2008_SPEC): Update comment.
9446 (BASE_DRIVER_SELF_SPECS): Likewise.
9447 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9448 MIPS_DEFAULT_ISA_LEVEL_SPEC.
9449 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9450 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9451 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9453 2015-01-14 Richard Biener <rguenther@suse.de>
9455 PR tree-optimization/64493
9456 PR tree-optimization/64495
9457 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9458 assign the proper vectorized PHI to the inner loop exit PHIs.
9460 2015-01-14 Joey Ye <joey.ye@arm.com>
9462 * config/arm/arm.c (arm_compute_save_reg_mask):
9463 Do not save lr in case of tail call.
9464 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9466 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
9468 * tree-vrp.c (check_array_ref): Emit more warnings
9469 for warn_array_bounds >= 2.
9470 * common.opt: New option -Warray-bounds=.
9471 * doc/invoke.texi: Document -Warray-bounds=.
9473 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
9475 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9476 (mforbid-fp-as-gp): Remove.
9477 (mex9): Remove.
9478 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9479 (nds32_symbol_load_store_p): Remove.
9480 (nds32_fp_as_gp_check_available): Clean up implementation.
9481 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9482 cases.
9483 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9484 fp-as-gp and ex9 cases.
9486 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9488 * tree-profile.c (init_ic_make_global_vars): Drop workaround
9489 for bintuils bug 14342.
9490 (init_ic_make_global_vars): Likewise.
9491 (gimple_init_edge_profiler): Likewise.
9492 (gimple_gen_ic_func_profiler): Likewise.
9494 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9496 * ipa-inline.c (inline_small_functions): Swap the operands in
9497 enum.
9499 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9501 PR ipa/64481
9502 * ipa-inline-analysis.c (node_growth_cache): Remove.
9503 (initialize_growth_caches): Do not initialize it.
9504 (free_growth_caches): Do not free it.
9505 (do_estimate_growth): Rename to ...
9506 (estimate_growth): ... this one; drop growth cache code.
9507 (growth_likely_positive): Always go the heuristics way.
9508 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9509 (reset_edge_caches): Do not reset node growth.
9510 (heap_edge_removal_hook): Do not maintain cache.
9511 (inline_small_functions): Likewise; strenghten sanity check.
9512 (ipa_inline): Do not maintain caches.
9513 * ipa-inline.h (node_growth_cache): Remove.
9514 (do_estimate_growth): Remove to ...
9515 (estimate_growth): this one; remove inline version.
9516 (reset_node_growth_cache): Remove.
9518 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9520 PR ipa/64565
9521 * ipa-inline.c (inline_small_functions): Update callee keys after
9522 resolving speculation
9523 (inline_small_functions): Always check monotonicity of the queue.
9525 2015-01-13 Marek Polacek <polacek@redhat.com>
9527 PR middle-end/64391
9528 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9530 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9532 PR rtl-optimization/64286
9533 * ree.c (combine_reaching_defs): Move part of comment earlier,
9534 remove !SCALAR_INT_MODE_P check.
9535 (add_removable_extension): Don't add vector mode
9536 extensions if all uses of the source register aren't the same
9537 vector extensions.
9539 2015-01-13 Renlin Li <renlin.li@arm.com>
9541 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
9542 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
9544 2015-01-13 Martin Liska <mliska@suse.cz>
9546 * ipa-icf.c (sem_function::equals_private): Call new functions
9547 cl_target_option_print_diff and cl_optimization_print_diff.
9548 * optc-save-gen.awk (cl_target_option_print_diff): New function.
9549 (cl_optimization_print_diff): Likewise.
9550 * opth-gen.awk: Likewise.
9552 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
9554 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
9555 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
9556 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
9557 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
9558 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
9559 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
9561 2015-01-13 Andrew Pinski <apinski@cavium.com>
9563 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
9564 instead of src mode.
9566 2015-01-13 Richard Biener <rguenther@suse.de>
9568 PR lto/64373
9569 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
9570 DECL_CONTEXT.
9572 2015-01-13 Andrew Pinski <apinski@cavium.com>
9574 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
9575 volatile mems.
9576 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
9578 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9580 PR middle-end/63974
9581 * cfgexpand.c (expand_computed_goto): Don't call
9582 convert_memory_address here.
9584 2015-01-13 Richard Biener <rguenther@suse.de>
9586 PR tree-optimization/64406
9587 * tree-loop-distibution.c (pass_loop_distribution::execute):
9588 Reset the SCEV hashtable if we distributed anything.
9590 2015-01-13 Richard Biener <rguenther@suse.de>
9592 PR tree-optimization/64404
9593 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
9594 SLP types for CSEd loads.
9596 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9598 PR tree-optimization/64436
9599 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
9600 merge of two symbolic numbers for a bitwise OR to ...
9601 (perform_symbolic_merge): This. Also fix computation of the range and
9602 end of the symbolic number corresponding to the result of a bitwise OR.
9604 2015-01-13 Richard Biener <rguenther@suse.de>
9606 PR tree-optimization/64568
9607 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
9608 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
9610 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9612 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
9613 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
9615 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9617 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
9618 target-specific symbol_ref flag.
9619 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
9620 resides in rodata section.
9621 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
9622 (nds32_encode_section_info): New function.
9624 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9626 * config/nds32/nds32.md (call): Use pseudo instruction bal which
9627 clobbers TA_REGNUM if large code model is specified.
9628 (call_register): Likewise.
9629 (call_immediate): Likewise.
9630 (call_value): Likewise.
9631 (call_value_register): Likewise.
9632 (call_value_immediate): Likewise.
9634 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9636 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
9637 (TARGET_CMODEL_MEDIUM): New macro.
9638 (TARGET_CMODEL_LARGE): New macro.
9639 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
9640 code model setting in assembly code.
9642 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9644 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
9645 Remove MASK_GP_DIRECT flag.
9646 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
9647 one of the multilib default options.
9648 * config/nds32/nds32.opt (mgp-direct): Remove.
9649 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
9650 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
9652 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9654 * config/nds32/nds32.opt (mcmodel): Add new option.
9655 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
9656 to describe code model.
9658 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
9660 PR target/64479
9661 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
9663 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
9665 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
9666 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
9667 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
9668 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
9669 __builtin_sh_set_fpscr.
9671 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9673 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
9674 after a funtion name just to indicate it is a function.
9675 ([-fsanitize-undefined-trap-on-error]): Likewise.
9676 ([-fdbg-cnt=]): Likewise.
9677 ([-mmemcpy]): Likewise.
9678 ([-mflush-func]): Likewise.
9679 ([-msynci]): Likewise.
9681 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9683 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
9684 example.
9686 2015-01-12 Jakub Jelinek <jakub@redhat.com>
9688 PR tree-optimization/64563
9689 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
9690 instead of != VR_VARYING.
9692 PR target/64513
9693 * config/i386/i386.c (ix86_expand_prologue): Add
9694 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
9696 PR tree-optimization/64454
9697 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
9698 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
9699 for signed or [0, op1 - 1] for unsigned modulo.
9700 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9701 even if op1 does not satisfy integer_pow2p.
9703 PR other/64370
9704 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
9706 2015-01-12 Jeff Law <law@redhat.com>
9708 PR target/64461
9709 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
9710 (trunchiqi2, truncsihi2): Similarly.
9712 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
9713 rather than calling F.
9715 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
9717 * tsan.c (instrument_expr): Use force_gimple_operand.
9718 Use may_be_nonaddressable_p instead of is_gimple_addressable.
9720 2015-01-12 Richard Biener <rguenther@suse.de>
9722 PR tree-optimization/64530
9723 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
9724 back dr1.
9726 2015-01-12 Richard Biener <rguenther@suse.de>
9728 PR middle-end/64357
9729 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
9730 latches properly.
9732 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9734 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
9735 Cortex-A17 tuning parameters.
9736 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
9738 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9740 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
9741 * config/arm/arm.c (arm_macro_fusion_p): New function.
9742 (arm_macro_fusion_pair_p): Likewise.
9743 (TARGET_SCHED_MACRO_FUSION_P): Define.
9744 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
9745 (ARM_FUSE_NOTHING): Likewise.
9746 (ARM_FUSE_MOVW_MOVT): Likewise.
9747 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
9748 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
9749 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
9750 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
9751 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
9752 arm_cortex_a5_tune): Specify fuseable_ops value.
9754 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
9756 PR bootstrap/64561
9757 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
9758 test for PIE with copy reloc.
9759 * configure: Regenerated.
9761 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9763 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
9764 in gen_rtx_REG.
9765 (arm_tls_descseq_addr): Likewise.
9766 (arm_gen_movmemqi): Likewise.
9767 (arm_expand_epilogue_apcs_frame): Likewise.
9768 (arm_expand_epilogue): Likewise.
9769 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
9770 in gen_rtx_REG.
9772 2015-01-12 Martin Liska <mliska@suse.cz>
9774 PR ipa/64550
9775 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
9776 volatility for correct operands.
9778 2015-01-12 Martin Liska <mliska@suse.cz>
9780 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9781 that a function is not leaf.
9782 (sem_function::compare_polymorphic_p): Likewise.
9784 2015-01-12 Martin Liska <mliska@suse.cz>
9786 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9787 that a function is not leaf.
9788 (sem_function::compare_polymorphic_p): Likewise.
9790 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9792 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
9793 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
9794 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
9795 fold-const.h, tree-check.h.
9797 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9799 PR ipa/63967
9800 PR ipa/64425
9801 * ipa-inline.c (compute_uninlined_call_time,
9802 compute_inlined_call_time): Use counts for extra precision when
9803 needed possible.
9804 (big_speedup_p): Fix formating.
9805 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
9806 (relative_time_benefit): Remove.
9807 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
9808 merge guessed and read profile paths.
9809 (inline_small_functions): Count only !optimize_size functions into
9810 initial size; be more lax about sanity check when profile is used;
9811 be sure to update inlined function profile when profile is read.
9813 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9815 PR ipa/63470
9816 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
9817 cost when edge becomes direct.
9818 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
9819 is resolved or when introducing new speculation.
9821 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
9823 PR ipa/64551
9824 PR ipa/64552
9825 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
9826 '||' to fix typo issue.
9828 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
9829 accept and return NULL.
9831 2015-01-12 Martin Liska <mliska@suse.cz>
9833 * cgraph.c (cgraph_edge::remove_callee): Move function to header
9834 file for being inlined.
9835 (cgraph_set_edge_callee): Delete.
9836 (cgraph_edge::redirect_callee): Move function to header file
9837 for being inlined.
9838 (cgraph_edge::make_direct): Use new function.
9839 (cgraph_edge::dump_edge_flags): New function created from
9840 static dump_edge_flags function.
9841 (cgraph_node::dump): Use new function.
9842 (cgraph_edge::verify_count_and_frequency): New function created
9843 from verify_edge_count_and_frequency.
9844 (cgraph_edge::verify_corresponds_to_fndecl): New function created
9845 from verify_edge_corresponds_to_fndecl.
9846 (verify_edge_corresponds_to_fndecl): Delete.
9847 (cgraph_node::verify_node): Use new function.
9848 * cgraph.h (cgraph_edge::set_callee): New function.
9849 (cgraph_edge::dump_edge_flags): Likewise.
9850 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
9852 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
9854 * ipa-utils.c (estimate_function_body_sizes): Do not
9855 free node params when called late with early=true.
9857 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
9859 * doc/md.texi (Instruction Patterns): Rewrite text for
9860 clarity.
9861 (Example): Likewise.
9863 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
9865 * doc/invoke.texi (Option Summary): Break long lines.
9866 [(-fdiagnostics-color)]: Put long literal in @smallexample
9867 instead of inline.
9868 [(-fsanitize-recover)]: Likewise.
9869 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
9870 [(-ffast-math)]: Likewise.
9871 [(--param max-inline-insns-recursive)]: Likewise.
9872 [(--param max-inline-recursive-depth)]: Likewise.
9873 [(-mno-text-section-literals)]: Likewise.
9875 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
9877 * doc/install.texi: Update for libgomp being renamed from "GNU
9878 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
9879 Runtime Library".
9880 * doc/sourcebuild.texi: Likewise.
9882 2015-01-10 Anthony Green <green@moxielogic.com>
9884 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
9885 mul.x availability for moxiebox configuration.
9887 2015-01-09 Anthony Green <green@moxielogic.com>
9889 * config/moxie/moxie.md: Tabify assembly output.
9891 2015-01-09 Anthony Green <green@moxielogic.com>
9893 * config/moxie/moxie.md (CC_REG): Correct register definition.
9895 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
9897 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
9898 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
9899 of log files.
9901 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9903 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
9905 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
9906 Jakub Jelinek <jakub@redhat.com>
9908 PR middle-end/64412
9909 * lto-streamer.h (lto_stream_offload_p): New declaration.
9910 * lto-streamer.c (lto_stream_offload_p): New variable.
9911 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
9912 at the same time as section_name_prefix.
9913 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
9914 if lto_stream_offload_p.
9915 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
9916 stream TREE_TARGET_OPTION if lto_stream_offload_p.
9917 (write_ts_function_decl_tree_pointers): Don't
9918 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
9919 * tree-streamer-in.c (unpack_value_fields): Don't stream
9920 TREE_TARGET_OPTION in if ACCEL_COMPILER.
9921 (lto_input_ts_function_decl_tree_pointers): Don't stream
9922 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
9923 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
9924 instead of section_name_prefix string comparisons.
9926 2015-01-09 Jakub Jelinek <jakub@redhat.com>
9928 PR rtl-optimization/64536
9929 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
9930 tablejumps.
9932 2015-01-09 Michael Collison <michael.collison@linaro.org>
9934 PR tree-optimization/64322
9935 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
9936 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
9938 2015-01-09 Tom de Vries <tom@codesourcery.com>
9940 PR rtl-optimization/64539
9941 * regcprop.c (kill_clobbered_values): Factor out of ...
9942 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
9943 instead of note_stores with kill_clobbered_value.
9945 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9947 * ginclude/unwind-arm-common.h: Revert previous commit.
9949 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9951 * config.gcc (arm*-*-freebsd*): New configuration.
9952 * config/arm/freebsd.h: New file.
9953 * config.host: Add extra components for arm*-*-freebsd*.
9954 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
9955 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
9957 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9959 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
9960 for -mcpu=e6500.
9961 * config/rs6000/t-rtems: Add e6500 multilibs.
9963 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9965 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
9966 MPC8540.
9968 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9970 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
9971 MULTILIB_EXCEPTIONS.
9973 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9975 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
9976 MULTILIB_EXCEPTIONS.
9978 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9980 * config/arm/t-rtems-eabi: Rename to...
9981 * config/arm/t-rtems: ...this.
9982 * config/arm/rtems-eabi.h: Rename to...
9983 * config/arm/rtems.h: ...this.
9984 * config.gcc (arm*-*-rtems*): Reflect changes above.
9986 2015-01-09 Richard Biener <rguenther@suse.de>
9988 PR tree-optimization/64410
9989 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
9990 on the LHS.
9991 (execute_update_addresses_taken): Deal with that.
9992 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
9993 loads/stores for complex variables.
9995 2015-01-09 Martin Liska <mliska@suse.cz>
9997 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
9998 name comparison.
9999 (func_checker::compare_memory_operand): New function.
10000 (func_checker::compare_operand): Split case to newly
10001 added functions.
10002 (func_checker::compare_cst_or_decl): New function.
10003 (func_checker::compare_gimple_call): Identify
10004 memory operands.
10005 (func_checker::compare_gimple_assign): Likewise.
10006 * ipa-icf-gimple.h: New function.
10008 2015-01-09 Martin Liska <mliska@suse.cz>
10010 PR ipa/64503
10011 * sreal.c (sreal::dump): Change unsigned format to signed for
10012 m_exp value.
10013 (sreal::to_double): Replace exp2 with scalbln.
10015 2015-01-09 Martin Liska <mliska@suse.cz>
10017 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10018 * ipa-icf.c (sem_function::equals_private): Add support for target and
10019 (sem_item_optimizer::merge_classes): Remove redundant function
10020 optimization flags comparison.
10021 * tree.h (target_opts_for_fn): New function.
10023 2015-01-09 Tom de Vries <tom@codesourcery.com>
10025 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10027 2015-01-09 Kito Cheng <kito@0xlab.org>
10029 PR rtl-optimization/64348
10030 * lra-constraints.c (split_reg): Fix caller-save store/restore
10031 instruction generation.
10033 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
10035 PR gcov-profile/61790
10036 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10037 long long. Fallback to int64_t if host doesn't have long long and
10038 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
10040 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10042 PR tree-optimization/63989
10043 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10044 from 1000 to 10000.
10045 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10046 (get_stridx): If we don't have a record for certain SSA_NAME,
10047 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10048 constant offset, call get_stridx_plus_constant.
10049 (get_stridx_plus_constant): New function.
10050 (zero_length_string): Don't use get_stridx here.
10052 PR target/55023
10053 PR middle-end/64388
10054 * dse.c (struct insn_info): Mention frame_read set also
10055 before reload for tail calls on some targets.
10056 (scan_insn): Revert 2014-12-22 change. Set frame_read
10057 also before reload for tail calls if
10058 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
10059 instead of add_non_frame_wild_read for non-const/memset
10060 tail calls after reload.
10062 2015-01-08 Jason Merrill <jason@redhat.com>
10064 * ubsan.c (do_ubsan_in_current_function): New.
10065 (pass_ubsan::gate): Use it.
10066 * ubsan.h: Declare it.
10067 * convert.c (convert_to_integer): Use it.
10069 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10071 PR target/64338
10072 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10073 compare_code when it is unconditionally overwritten afterwards.
10074 Use ix86_reverse_condition instead of reverse_condition. Don't
10075 change code if *reverse_condition* returned UNKNOWN and don't
10076 swap ct/cf and negate diff in that case.
10078 2015-01-08 Mike Stump <mikestump@comcast.net>
10080 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10081 (pass_tsan_O0::gate): Likewise.
10082 * extend.texi (Function Attributes): Add no_sanitize_thread
10083 documentation.
10085 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
10087 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10088 for registering builtins.
10089 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10090 add -fopenmp to the argv_obstack used when invoking
10091 compile_for_target.
10093 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10094 add "-m32" or "-m64" to argv_obstack.
10095 (generate_host_descr_file): Likewise, when invoking host_compiler.
10096 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10097 ld.
10099 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10101 * config/sh/sh-mem.cc: Use constant as second operand when emitting
10102 tstsi_t insns.
10104 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10106 PR target/55212
10107 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10108 constant load if constant operand fits into I08.
10110 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10112 PR sanitizer/64336
10113 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10114 and TREE_THIS_VOLATILE for MEM_REFs.
10115 (build5_stat): Fix up initialization of TREE_READONLY and
10116 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10118 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
10120 PR target/64533
10121 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10122 of r for the second alternative of the destination operand.
10124 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
10126 PR target/36557
10127 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10129 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10131 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10132 keywords.
10133 ([-fivar-visibility], [-fvisibility]): Likewise.
10135 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10137 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10138 the file where @code, @command, etc is more appropriate.
10140 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
10142 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10143 of -mrecip= documentation.
10145 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10147 PR target/64505
10148 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10149 correct reload handler if -m32 -mpowerpc64 is used.
10151 2015-01-06 Tom de Vries <tom@codesourcery.com>
10153 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10155 2015-01-08 Christian Bruel <christian.bruel@st.com>
10157 PR target/64507
10158 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10160 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
10162 PR tree-optimization/63259
10163 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10164 if optab exists for 16bit byteswap.
10166 2015-01-06 Jakub Jelinek <jakub@redhat.com>
10168 * opts.c (common_handle_option): Add support for
10169 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10170 * doc/invoke.texi: Document -fno-sanitize=all,
10171 -f{,no-}sanitize-recover=all. Document that
10172 -fsanitize=float-cast-overflow is not enabled
10173 by -fsanitize=undefined. Fix up documentation
10174 of -f{,no-}sanitize-recover.
10176 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
10178 * config.gcc: Add Visium support.
10179 * configure.ac: Likewise.
10180 * configure: Regenerate.
10181 * doc/extend.texi (interrupt attribute): Add Visium.
10182 * doc/invoke.texi: Document Visium options.
10183 * doc/install.texi: Document Visium target.
10184 * doc/md.texi: Document Visium constraints.
10185 * common/config/visium: New directory.
10186 * config/visium: Likewise.
10188 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10190 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10191 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10193 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10195 * combine.c (combine_validate_cost): Do not count the cost of a
10196 split I2 twice. Do not display it twice in the dump, either.
10198 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10200 Revert parts of r219199.
10201 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10202 <inttypes.h>.
10203 ([-Wtraditional]): Restore markup on <limits.h>.
10205 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
10207 PR c++/31397
10208 * doc/invoke.texi: Document -Wsuggest-override.
10210 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
10212 PR rtl-optimization/64287
10213 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10214 (process_options): Disable flag_ipa_ra if profiling.
10216 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
10218 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10220 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
10222 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10223 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10224 put under #if TARGET_LOOPS guard.
10226 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
10228 * config/i386/i386.c (output_387_binary_op): Use std::swap.
10230 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
10232 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10233 * rtl.h (refers_to_regno_p): Add overload.
10234 * cse.c: Use it.
10235 * bt-load.c: Likewise.
10236 * combine.c: Likewise.
10237 * df-scan.c: Likewise.
10238 * sched-deps.c: Likewise.
10239 * config/s390/s390.c: Likewise.
10240 * config/m32r/m32r.c: Likewise.
10241 * config/rs6000/spe.md: Likewise.
10242 * config/rs6000/rs6000.c: Likewise.
10243 * config/pa/pa.c: Likewise.
10244 * config/stormy16/stormy16.c: Likewise.
10245 * config/cris/cris.c: Likewise.
10246 * config/arc/arc.md: Likewise.
10247 * config/arc/arc.c: Likewise.
10248 * config/sh/sh.md: Likewise.
10249 * config/sh/sh.c: Likewise.
10250 * config/frv/frv.c: Likewise.
10252 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10254 PR sanitizer/64265
10255 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10256 call as cleanup of the whole body.
10257 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10258 * tsan.c (replace_func_exit): New function.
10259 (instrument_func_exit): Moved earlier.
10260 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10261 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10262 been found.
10263 (tsan_pass): Don't call instrument_func_exit.
10264 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10265 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10266 inlining.
10268 PR sanitizer/64344
10269 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10270 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10271 it to libubsan handler instead of EXPR. Fold comparisons earlier,
10272 if the result is integer_zerop, return NULL_TREE.
10273 * convert.c (convert_to_integer): Pass expr as ARG.
10275 PR tree-optimization/64465
10276 * tree-inline.c (redirect_all_calls): During inlining
10277 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10278 changed the stmt to a non-throwing call.
10280 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10282 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10283 etc markup throughout the file.
10285 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10287 Enable experimental TSAN support for Ada.
10288 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10290 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10292 PR tree-optimization/64494
10293 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10294 clear SSA_NAME_ANTI_RANGE_P flag.
10296 2015-01-05 Marek Polacek <polacek@redhat.com>
10298 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10300 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10302 Update copyright years.
10304 * gcc.c (process_command): Update copyright notice dates.
10305 * gcov-dump.c: Ditto.
10306 * gcov.c: Ditto.
10307 * doc/cpp.texi: Bump @copying's copyright year.
10308 * doc/cppinternals.texi: Ditto.
10309 * doc/gcc.texi: Ditto.
10310 * doc/gccint.texi: Ditto.
10311 * doc/gcov.texi: Ditto.
10312 * doc/install.texi: Ditto.
10313 * doc/invoke.texi: Ditto.
10315 * auto-profile.c, auto-profile.h: Fix up Copyright line.
10317 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
10319 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10320 verb tense, etc.
10321 ([-fvtable-verify], [-fvtv-debug]): Likewise.
10322 ([-Wabi]): Likewise.
10323 ([-fmessage-length]): Likewise.
10324 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10325 ([-Wno-discarded-qualifiers]): Likewise.
10326 ([-Wnodiscarded-array-qualifiers]): Likewise.
10327 ([-Wno-virtual-move-assign]): Likewise.
10328 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10329 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10330 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10331 ([-fsanitize-undefined-trap-on-error]): Likewise.
10332 ([-floop-interchange]): Likewise.
10333 ([-ftree-coalesce-inlined-vars]): Likewise.
10334 ([-fvect-cost-model]): Likewise.
10335 ([-flto]): Likewise.
10336 ([--param]): Likewise.
10337 (Spec Files): Likewise.
10338 ([-mstrict-align]): Likewise.
10339 ([-mfix-cortex-a53-835769]): Likewise.
10340 ([-march], [-mtune]): Likewise.
10341 ([-mpic-register]): Likewise.
10342 ([-munaligned-access]): Likewise.
10343 ([-msp8]): Likewise.
10344 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10345 (AVR Built-in Macros): Likewise.
10346 ([-mpreferred-stack-boundary]): Likewise.
10347 ([-mtune-crtl]): Likewise.
10348 ([-mashf]): Likewise.
10349 ([-mmcu=]): Likewise.
10350 ([-minrt]): Likewise.
10351 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10352 ([-mupper-regs]): Likewise.
10353 ([-matomic-model]): Likewise.
10354 ([-mdiv]): Likewise.
10355 ([-mzdcbranch]): Likewise.
10356 ([-mdisable-callt]): Likewise.
10357 ([-msoft-float]): Likewise.
10358 ([-m8byte-align]): Likewise.
10359 ([-fstack-reuse]): Likewise.
10361 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10363 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10364 Fix markup, light copy-editing.
10365 ([-fauto-profile]): Rewrite to fix formatting and content
10366 problems.
10368 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10370 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10371 Copy-edit description.
10372 ([-fisolate-erroneous-paths-attribute]): Likewise.
10373 * common.opt (fisolate-erroneous-paths-dereference):
10374 Copy-edit description.
10375 (fisolate-erroneous-paths-attribute): Likewise.
10377 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10379 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10380 tidy grammar.
10382 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10384 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10385 ([-fvtv-debug]): Likewise.
10386 ([-Wc++-compat]): Likewise.
10387 ([-Wc++11-compat]): Likewise.
10388 ([-Wc++14-compat]): Likewise.
10389 ([-Wno-sized-deallocation]): Likewise.
10390 ([-femit-class-debug-always]): Likewise.
10391 ([-femit-struct-debug-detailed]): Likewise.
10392 ([-fno-keep-inline-dllexport]): Likewise.
10393 ([-fira-algorithm]): Likewise.
10394 ([-fira-region]): Likewise.
10395 ([-flra-remat]): Likewise.
10396 ([-fipa-ra]): Likewise.
10397 ([-fhoist-adjacent-loads]): Likewise.
10398 ([-fisolate-erroneous-paths-dereference]): Likewise.
10399 ([-fisolate-erroneous-paths-attribute]): Likewise.
10400 ([-ftree-switch-conversion]): Likewise.
10401 ([-ftree-tail-merge]): Likewise.
10402 ([-ftree-loop-if-convert]): Likewise.
10403 ([-ftree-loop-if-convert-stores]): Likewise.
10404 ([-ftree-loop-distribution]): Likewise.
10405 ([-ftree-loop-distribute-patterns]): Likewise.
10406 ([-flto-compression-level]): Likewise.
10407 ([-flto-report]): Likewise.
10408 ([-flto-report-wpa]): Likewise.
10409 ([-fuse-linker-plugin]): Likewise.
10410 ([-mfix-cortex-a53-835769]): Likewise.
10411 ([-mno-fix-cortex-a53-835769]): Likewise.
10412 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10413 explicit listing; add a note to the discussion indicating they
10414 exist. Reorder table to group similar options. Add missing
10415 @opindex entries. Add @need commands throughout the table to
10416 allow it to be split across multiple pages.
10417 ([-m8bit-idiv]): Fix @opindex.
10418 ([-mavx256-split-unaligned-load]): Likewise.
10419 ([-mavx256-split-unaligned-store]): Likewise.
10420 ([-mstack-protector-guard]): Likewise.
10421 ([-mcpu=]): Likewise.
10422 ([-mcpu]): Likewise.
10423 ([-mpointer-size=]): Likewise.
10425 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
10427 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10428 instead of `m' constraint. Likewise for unnamed movb comparison
10429 patterns using reg_before_reload_operand predicate.
10430 * config/pa/predicates.md (reg_before_reload_operand): Tighten
10431 predicate to reject register index and LO_SUM DLT memory forms
10432 after reload.
10434 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10436 * doc/invoke.texi (Option Summary): Fix spelling of
10437 -fdevirtualize-at-ltrans.
10438 ([-fdevirtualize]): Fix markup.
10439 ([-fdevirtualize-speculatively]): Fix typo.
10440 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
10441 implementor-speaky.
10442 * common.opt (fdevirtualize-at-ltrans): Likewise.
10443 * ipa-devirt.c: Fix typos in comments throughout the file.
10444 (ipa_devirt): Fix typos in format strings for dump output.
10446 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10448 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10449 discussion of defaults, light copy-editing.
10451 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10453 * tsan.c (instrument_expr): corrected previous checkin.
10455 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10457 Instrument bit field and unaligned accesses for TSAN.
10458 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10459 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10460 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10461 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10462 unaligned memory regions.
10464 2015-01-01 Anthony Green <green@moxielogic.com>
10466 * config/moxie/predicates.md (moxie_general_movsrc_operand):
10467 Restrict move source register offsets to 16 bits.
10468 \f
10469 Copyright (C) 2015 Free Software Foundation, Inc.
10471 Copying and distribution of this file, with or without modification,
10472 are permitted in any medium without royalty provided the copyright
10473 notice and this notice are preserved.