1 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3 * match.pd: New simplification patterns.
4 (x + (x & 1)) -> ((x + 1) & ~1)
5 (x & ~(x & y)) -> ((x & ~y))
6 (x | ~(x | y)) -> ((x | ~y))
8 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10 * target.def (attribute_table): Mention that struct attribute_spec
11 is defined in tree-core.h rather than tree.h
12 * doc/tm.texi: Regenerate.
14 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
16 * genrecog.c (test): Rename to rtx_test. Update rest of file
19 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
22 * params.h (DEFPARAM): Rename msgid to nocmsgid.
24 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
26 * gcc/config/aarch64/aarch64-protos.h (tune_params):
27 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
28 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
29 Return value depending on target.
30 (generic_tunings): Initialize new target settings.
31 (cortexa53_tunings): Likewise.
32 (cortexa57_tunings): Likewise.
33 (thunderx_tunings): Likewise.
34 (xgene1_tunings): Likewise.
36 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
38 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
39 Make Cortex-A53 shift costs more accurate.
41 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
43 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
46 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
48 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
49 Calculate cost of op0 and op1 in PLUS and MINUS cases.
51 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
53 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
54 Add cost of op0 in the compare-with-fpzero case.
56 2015-04-30 David Malcolm <dmalcolm@redhat.com>
58 * builtins.c (fold_builtin_1): Remove spurious second
60 * cgraph.h (symtab_node::get_availability): Likewise.
61 * opts.c (common_handle_option): Remove spurious second semicolon.
62 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
63 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
65 2015-04-30 Caroline Tice <cmtice@google.com>
68 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
69 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
70 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
71 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
72 * doc/tm.texi: Regenerate.
73 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
74 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
75 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
76 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
78 2015-04-30 Marek Polacek <polacek@redhat.com>
80 * varasm.c (handle_cache_entry): Fix logic.
82 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
84 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
85 (*extrsi5_insn_uxtw_alt): Likewise.
86 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
87 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
90 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
92 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
95 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
97 * config/aarch64/aarch64.md
98 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
99 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
100 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
101 appropriately. Handle alternative EON form.
103 2015-04-30 Renlin Li <renlin.li@arm.com>
105 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
106 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
108 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
111 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
112 -fstrict-aliasing boundaries.
114 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
116 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
117 and [SU]MNEGL patterns.
119 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
121 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
122 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
123 combined arithmetic-shift ops. Properly handle all shift and extend
124 operations that can occur in combination with PLUS/MINUS.
125 Rename maybe_fma to compound_p.
126 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
127 arithmetic and shift operations.
129 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
131 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
132 rather than arith_shift cost when costing ADD/MINUS of an
135 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
138 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
141 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
143 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
144 are for the same position.
146 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
148 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
150 (vectorize_loops): Use it.
152 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
154 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
156 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
158 * tree.c (need_assembler_name_p): Compute mangled name for
159 non-fundamental types and integer types.
161 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
163 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
165 * expr.c (expand_expr_real_2): Likewise.
167 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
169 * tree.c (build_common_builtin_nodes): Do not build
170 __builtin_alloca_with_align as equivalent of library alloca.
172 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
174 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
175 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
177 * tree.c: Include print-tree.h and ipa-utils.h
178 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
179 (free_lang_data_in_cgraph): Call verify_type.
180 (verify_type_variant): New function.
181 (verify_type): New function.
182 * tree.h (verify_type): Declare.
184 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
186 * config/mips/mips-cpus.def: (mips4): Change default processor
187 from PROCESSOR_R8000 to PROCESSOR_R10000.
189 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
191 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
192 la/jalr instead of jal.
194 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
197 * config/i386/i386.md (*bmi_bextr_<mode>_cczonly): New pattern.
198 (*bmi2_bzhi_<mode>3_1_cczonly): Ditto.
199 (setcc+movzbl peephole2): Check also clobbered reg.
200 (setcc+andl peephole2): Ditto.
202 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
205 * config/nvptx/mkoffload.c (target_ilp32): New variable.
206 (main): Set it depending on "-foffload-abi=[...]".
207 (compile_native, main): Use it to pass "-m32" or "-m64" to the
210 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
213 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
214 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
215 Flip lane index back at assembly time for bigendian.
217 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
219 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
220 * gimplify.c (gimplify_omp_workshare): Use it.
222 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
224 * Makefile.in (build/genrecog.o): Depend on inchash.h.
225 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
227 * genrecog.c: Rewrite most of the code except for the third page.
229 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
231 * inchash.h, inchash.c: Include bconfig.h for build objects.
232 * Makefile.in (build/inchash.o): New rule.
234 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
237 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
238 number in type attribute expression.
240 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
242 * loop-iv.c (canon_condition): Generalize to all types of integer
245 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
247 * gimple-walk.c: Prune duplicate or unneeded includes.
248 (walk_gimple_asm): Only call parse_input_constraint or
249 parse_output_constraint if their findings are used.
250 Honour parse_input_constraint and parse_output_constraint
253 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
255 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
257 2015-04-29 Tom de Vries <tom@codesourcery.com>
259 PR tree-optimization/65893
260 * passes.def (pass_all_optimizations): Move pass_stdarg to after
263 2015-04-29 Richard Biener <rguenther@suse.de>
265 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
266 compute GROUP_SIZE for basic-block SLP.
267 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
268 take into account gaps.
269 (vect_get_mask_element): Properly reject references to previous
271 (vect_transform_slp_perm_load): Likewise.
273 2015-04-29 Christian Bruel <christian.bruel@st.com>
276 * config/i386/i386.c (ix86_default_align): New function.
277 (ix86_override_options_after_change): Call ix86_default_align.
278 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
279 (ix86_override_options_after_change): New function.
281 2015-04-28 Jeff Law <law@redhat.com>
283 * tree-ssa-dom.c (record_equality); Fix comment typos.
285 2015-04-28 Tom de Vries <tom@codesourcery.com>
287 PR tree-optimization/65887
288 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
290 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
292 * doc/extend.texi (Declaring Attributes of Functions): Split into
293 subsections by target. Alphabetize the table of common attributes.
294 Rewrite some of the introductory text to reflect the new structure.
295 Update some cross-references to point to the new subsections.
296 (Attribute Syntax): Put paragraph about "__" naming here. Remove
297 duplicate copies in the discussion of function, label, and type
300 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
303 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
305 2015-04-28 Jason Merrill <jason@redhat.com>
308 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
309 (finalize_type_size): Respect TYPE_USER_ALIGN.
310 (layout_type) [ARRAY_TYPE]: Likewise.
312 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
314 * config/arm/arm.md (*arm_movt): Fix type attribute.
315 (*cmpsi_shiftsi): Likewise.
316 (*cmpsi_shiftsi_swp): Likewise.
317 (*movsicc_insn): Likewise.
318 (*cond_move): Likewise.
319 (*if_plus_move): Likewise.
320 (*if_move_plus): Likewise.
321 (*if_arith_move): Likewise.
322 (*if_move_arith): Likewise.
323 (*if_shift_move): Likewise.
324 (*if_move_shift): Likewise.
325 (*arm_movtas_ze): Likewise.
326 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
327 redundancy and type attribute.
328 (*thumb2_movsi_insn): Fix type attribute.
329 (*thumb2_addsi_short): Likewise.
330 (thumb2_addsi3_compare0): Likewise.
331 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
332 attributes accordingly.
334 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
337 * function.c (pad_to_arg_alignment): Add parentheses.
339 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
341 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
342 libgcc/config/frv/elf-lib.h.
344 2015-04-28 Tom de Vries <tom@codesourcery.com>
346 * tree-call-cdce.c: Fix example in header comment.
348 2015-04-28 Richard Biener <rguenther@suse.de>
350 PR tree-optimization/62283
351 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
352 fails fatally and we are vectorizing a basic-block simply
353 cause the child to be constructed piecewise.
354 (vect_analyze_slp_cost_1): Adjust.
355 (vect_detect_hybrid_slp_stmts): Likewise.
356 (vect_bb_slp_scalar_cost): Likewise.
357 (vect_get_constant_vectors): For piecewise constructed
358 constants place them after the last def.
359 (vect_get_slp_defs): Adjust.
360 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
361 externals for basic-block vectorization.
363 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
366 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
368 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
369 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
370 (AARCH64_TUNE_FMA_STEERING): Likewise.
371 * config/aarch64/aarch64-cores.def: Set
372 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
373 FMUL/FMADD instructions.
374 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
375 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
376 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
377 * config/aarch64/cortex-a57-fma-steering.h: New file.
378 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
380 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
382 * gensupport.c (std_preds): Add missing codes to address_operand entry.
384 2015-04-28 Richard Biener <rguenther@suse.de>
386 PR tree-optimization/65851
387 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
388 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
389 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
390 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
391 (ccp_visit_phi_node): Adjust.
392 (evaluate_stmt): For simplifications to SSA names return its
393 lattice value if that isn't VARYING. Return immediately when
394 simplified to a constant.
395 (visit_assignment): Adjust.
396 (ccp_visit_stmt): Likewise.
398 2015-04-28 Tom de Vries <tom@codesourcery.com>
400 PR tree-optimization/65818
401 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
404 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
406 * calls.c (save_fixed_argument_area): Don't check
407 ARGS_GROW_DOWNWARD with the preprocessor.
408 (restore_fixed_argument_area): Likewise.
409 (mem_overlaps_already_clobbered_arg_p): Likewise.
410 (check_sibcall_argument_overlap): Likewise.
411 (expand_call): Likewise.
412 (emit_library_call_value_1): Likewise.
413 (store_one_arg): Likewise.
414 * function.c (assign_parms): Likewise.
415 (locate_and_pad_parm): Likewise.
416 (pad_to_arg_alignment): Likewise.
417 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
419 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
421 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
422 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
423 * calls.c (save_fixed_argument_area): Don't chekc if
424 ARGS_GROW_DOWNWARD is defined.
425 (restore_fixed_argument_area): Likewise.
426 (mem_overlaps_already_clobbered_arg_p): Likewise.
427 (check_sibcall_argument_overlap): Likewise.
428 (expand_call): Likewise.
429 (emit_library_call_value_1): Likewise.
430 (store_one_arg): Likewise.
431 * function.c (assign_parms): Likewise.
432 (locate_and_pad_parm): Likewise.
433 (pad_to_arg_alignment): Likewise.
434 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
436 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
438 * defaults.h (gen_epilogue): New function.
439 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
441 * cfgrtl.c (cfg_layout_finalize): Likewise.
442 * df-scan.c: Likewise.
443 * function.c (thread_prologue_and_epilogue_insns): Likewise.
444 (reposition_prologue_and_epilogue_notes): Likewise.
445 * reorg.c (find_end_label): Likewise.
446 * toplev.c: Likewise.
448 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
450 * bb-reorder.c (HAVE_return): Don't check if its undefined.
451 * defaults.h (gen_simple_return): New function.
452 (gen_simple_return): Likewise.
453 (HAVE_return): Add default definition to false.
454 (HAVE_simple_return): Likewise.
455 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
456 HAVE_return and HAVE_simple_return are defined.
457 * function.c (gen_return_pattern): Likewise.
458 (convert_jumps_to_returns): Likewise.
459 (thread_prologue_and_epilogue_insns): Likewise.
460 * reorg.c (find_end_label): Likewise.
461 (dbr_schedule): Likewise.
462 * shrink-wrap.c: Likewise.
463 * shrink-wrap.h: Likewise.
465 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
467 * defaults.h (EPILOGUE_USES): Add default definition of false.
468 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
469 * resource.c (init_resource_info): Likewise.
471 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
473 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
475 * dwarf2out.c (field_byte_offset): REmove check if
476 PCC_BITFIELD_TYPE_MATTERS is defined.
477 * stor-layout.c (layout_decl): Likewise.
478 (update_alignment_for_field): Likewise.
479 (place_field): Likewise.
481 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
483 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
485 * regrename.c (check_new_reg_p): Remove check if
486 HARD_REGNO_RENAME_OK is defined.
487 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
489 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
491 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
492 * cse.c (fold_rtx): Likewise.
493 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
494 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
495 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
496 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
497 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
498 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
499 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
500 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
501 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
502 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
504 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
505 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
506 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
507 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
508 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
509 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
510 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
511 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
512 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
513 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
514 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
515 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
516 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
517 * doc/tm.texi: Regenerate.
518 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
519 either true or false.
521 2015-04-27 Jeff Law <law@redhat.com>
523 PR tree-optimization/65217
524 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
525 of them has a single use, make sure it is the LHS of the implied
528 2015-04-28 Alan Modra <amodra@gmail.com>
531 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
532 (offsettable_ok_by_alignment): Use minimum of decl and toc
533 pointer alignment. Replace dead code with assertion.
534 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
535 case if size exceeds toc pointer alignment.
536 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
537 (rs6000_emit_move): Likewise.
538 * configure.ac: Add linker toc pointer alignment check.
539 * configure: Regenerate.
540 * config.in: Regenerate.
542 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
544 * config.gcc: Add h8300-*-linux.
545 * config/h8300/linux.h: New.
546 * config/h8300/t-linux: New.
547 * config/h8300/h8300.c (h8300_option_override): Normal mode
548 is not supported for h8300-*-linux.
549 (h8300_file_start): Target priority change.
550 (get_shift_alg): Likewise.
551 (h8300_shift_need_scratch_p): Likewise.
552 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
553 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
555 2015-04-27 Caroline Tice <cmtice@google.com>
557 * final.c (final_scan_insn): Output cold_function_name as function
559 * varasm.c (cold_function_name): Make global.
560 (assemble_start_function): Re-set cold_function_name.
561 (assemble_end_function): Output cold partition size.
562 * varasm.h (cold_function_name): Declare global.
564 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
566 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
567 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
569 (*movxi_internal_avx512f): Ditto.
570 (define_split): Check for xmm16+, when splitting scalar float_extend.
571 (*extendsfdf2_mixed): Use "v" constraint.
572 (define_split): Check for xmm16+, when splitting scalar float_truncate.
573 (*truncdfsf_fast_sse): Use "v" constraint.
574 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
575 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
576 (define_peephole2): Check for xmm16+, when converting scalar
578 (define_peephole2): Check for xmm16+, when converting scalar
580 (*fop_<mode>_comm_mixed): Use "v" constraint.
581 (*fop_<mode>_comm_sse): Ditto.
582 (*fop_<mode>_1_mixed): Ditto.
583 (*sqrt<mode>2_sse): Ditto.
584 (*ieee_s<ieee_maxmin><mode>3): Ditto.
586 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
588 * combine.c (simplify_if_then_else): Use std::swap instead
589 of manually swapping.
590 (known_cond): Likewise.
591 (simplify_comparison): Likewise.
593 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
596 * config/rs6000/htm.md: Remove all define_expands.
597 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
598 UNSPECV_HTM_TABORTWCI): Remove.
599 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
600 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
601 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
602 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
603 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
604 tabortwci_internal): Remove define_insns.
605 (tabort<wd>c, tabort<wd>ci): New define_insns.
606 (tabort): Use gpc_reg_operand.
607 (tcheck): Remove operand.
608 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
609 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
611 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
612 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
613 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
614 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
615 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
616 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
617 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
618 (tcheck): Remove builtin argument.
619 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
621 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
622 tabortdc and tabortdci builtins when not in 64-bit mode.
623 Modify code to handle the loss of the HTM define_expands.
624 Emit code to copy the CR register to TARGET.
625 (htm_init_builtins): Modify code to handle the loss of the HTM
627 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
628 (RS6000_BTC_64BIT): Likewise.
629 (RS6000_BTC_CR): New macro.
630 * doc/extend.texi: Update documentation for htm builtins.
632 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
634 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
635 of manually swapping.
636 (simplify_associative_operation): Likewise.
637 (simplify_binary_operation): Likewise.
638 (simplify_plus_minus): Likewise.
639 (simplify_relational_operation): Likewise.
640 (simplify_ternary_operation): Likewise.
642 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
644 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
645 (xs_hi_nonmemory_operand): Remove error.
646 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
647 general_operand rather than xs_hi_general_operand.
649 2015-04-27 Richard Biener <rguenther@suse.de>
651 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
652 (record_equivalences_from_stmt): Valueize rhs.
653 (record_equality): Canonicalize x and y order via
654 tree_swap_operands_p. Do not swap operands for same loop depth.
656 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
660 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
661 Add hint how to use own spec file.
663 2015-04-27 Jakub Jelinek <jakub@redhat.com>
665 PR tree-optimization/65875
666 * tree-vrp.c (update_value_range): If in is_new case setting
667 old_vr to VR_VARYING, also set new_vr to it. Remove
668 old_vr->type == VR_VARYING test.
669 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
670 SSA_PROP_INTERESTING if update_value_range returned true,
671 but new range is VR_VARYING.
673 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
675 * combine.c (sign_extend_short_imm): New.
676 (set_nonzero_bits_and_sign_copies): Use above new function for sign
677 extension of src short immediate.
678 (reg_nonzero_bits_for_combine): Likewise for tem.
680 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
682 * stor-layout.c (self_referential_component_ref_p): New predicate.
683 (copy_self_referential_tree_r): Use it.
684 (self_referential_size): Punt for simple operations directly involving
685 self-referential component references.
686 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
688 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
690 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
692 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
694 * vec.h (vec): Make splice arguments const. Update definitions
697 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
699 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
702 2015-04-26 Tom de Vries <tom@codesourcery.com>
704 PR tree-optimization/65826
705 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
707 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
709 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
710 (*madd3<mode>): Ditto.
711 (*msub4<mode>): Ditto.
712 (*msub3<mode>): Ditto.
713 (*nmadd4<mode>): Ditto.
714 (*nmadd3<mode>): Ditto.
715 (*nmadd4<mode>_fastmath): Ditto.
716 (*nmadd3<mode>_fastmath): Ditto.
717 (*nmsub4<mode>): Ditto.
718 (*nmsub3<mode>): Ditto.
719 (*nmsub4<mode>_fastmath): Ditto.
720 (*nmsub3<mode>_fastmath): Ditto.
722 2015-04-24 Jason Merrill <jason@redhat.com>
725 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
726 down when building TYPE_CANONICAL.
727 (build_pointer_type_for_mode): Likewise.
729 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
731 * genrecog.c (validate_pattern): Check matching constraint refers
732 to a lower numbered operand.
734 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
737 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
738 save to independent variables use the Save attribute. This will
739 allow these options to be modified with the #pragma/attribute
741 (-mallow-movmisalign): Likewise.
742 (-mallow-df-permute): Likewise.
743 (-msched-groups): Likewise.
744 (-malways-hint): Likewise.
745 (-malign-branch-targets): Likewise.
746 (-mvectorize-builtins): Likewise.
747 (-msave-toc-indirect): Likewise.
749 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
750 can be set via the #pragma/attribute target support.
751 (rs6000_opt_vars): Likewise.
752 (rs6000_inner_target_options): If VSX was set, also set
753 -mno-avoid-indexed-addresses.
755 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
757 * config/arm/iterators.md (shiftable_ops): Rename to...
758 (SHIFTABLE_OPS): ... This. Update use in comments.
759 (ior_xor): Rename to...
761 (vqh_ops): Rename to...
763 (vqhs_ops): Rename to...
764 (VQHS_OPS): ... This.
765 (rshifts): Rename to...
767 (returns): Rename to...
769 * config/arm/arm.md: Update uses of the above.
770 * config/arm/neon.md: Likewise.
772 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
774 * config.host (case ${host}): Add aarch64*-*-linux case.
775 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
776 fields to all the cores.
777 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
778 Add MCPU_MTUNE_NATIVE_SPECS.
779 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
780 field to all extensions.
781 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
782 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
783 Adjust definition of AARCH64_OPT_EXTENSION.
784 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
785 (MCPU_MTUNE_NATIVE_SPECS): Define.
786 * config/aarch64/driver-aarch64.c: New file.
787 * config/aarch64/x-arch64: New file.
788 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
791 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
792 Wei Mi <wmi@google.com>
794 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
795 * config/i386/i386.c (extract_base_offset_in_addr): New function.
796 (ix86_operands_ok_for_move_multiple): Ditto.
797 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
798 (movlpd/movhpd to movupd peephole2): Ditto.
800 2015-04-24 Marek Polacek <polacek@redhat.com>
803 * input.h (from_macro_expansion_at): Define.
806 * doc/invoke.texi: Update description of -Wlogical-op.
808 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
810 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
811 ternary operator in fprintf and harmonize spacing.
813 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
815 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
816 Mark operand1 commutative.
818 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
820 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
821 input operands in memory.
822 (*vec_concatv2si_sse4_1): Ditto.
823 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
824 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
826 (vec_extract_hi_v32hi): Ditto.
827 (vec_extract_hi_v64hi): Ditto.
828 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
830 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
831 Steven Bosscher <steven@gcc.gnu.org>
833 PR rtl-optimization/34503
834 * cprop.c (cprop_reg_p): New.
835 (hash_scan_set): Use above function to check if register can be
837 (find_avail_set): Return up to two sets, one whose source is a
838 register and one whose source is a constant. Sets are returned in an
839 array passed as parameter rather than as a return value.
840 (cprop_insn): Use a do while loop rather than a goto. Try each of the
841 sets returned by find_avail_set, starting with the one whose source is
842 a constant. Use cprop_reg_p to check if register can be propagated.
843 (do_local_cprop): Use cprop_reg_p to check if register can be
845 (implicit_set_cond_p): Likewise.
847 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
849 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
850 (sem_function::equals): IGNORED_NODES parameter is now unused;
851 update call of equals_private.
852 (sem_function::equals_private): Do not call equals_wpa; skip
853 gimple body matching if there is no body.
854 (sem_function::init): Add logic to hash tthunk info.
855 (sem_function::parse): Also parse thunks.
856 * ipa-icf.h (equals_private): Update declaration.
858 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
860 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
861 asterisk from name so this can be generated directly.
862 (*altivec_stvx_<mode>_internal): Likewise.
863 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
864 that this is never called during or after reload/lra.
865 (rs6000_frame_related): Remove split_reg
866 argument and logic that references it.
867 (emit_frame_save): Remove last parameter from call to
868 rs6000_frame_related.
869 (rs6000_emit_prologue): Remove last parameter from eight calls to
870 rs6000_frame_related. Force generation of stvx instruction for
871 Altivec register saves. Remove split_reg handling, which is no
873 (rs6000_emit_epilogue): Force generation of lvx instruction for
874 Altivec register restores.
876 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
878 * config/rs6000/rs6000.opt (mcrypto): Change option description to
879 match category changes in ISA 2.07B.
881 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
883 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
885 (cmp_op, cmp_type): New code attributes.
886 (NEON_VCMP, NEON_VACMP): New int iterators.
887 (cmp_op_unsp): New int attribute.
888 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
889 (neon_vceq<mode>): Delete.
890 (neon_vc<cmp_op><mode>_insn): New pattern.
891 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
892 (neon_vcgeu<mode>): Delete.
893 (neon_vcle<mode>): Likewise.
894 (neon_vclt<mode>: Likewise.
895 (neon_vcage<mode>): Likewise.
896 (neon_vcagt<mode>): Likewise.
897 (neon_vca<cmp_op><mode>): New define_expand.
898 (neon_vca<cmp_op><mode>_insn): New pattern.
899 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
901 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
903 * tree.h (attribute_value_equal): Declare.
904 * tree.c (attribute_value_equal): Export.
906 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
908 * ipa-icf.c (sem_item::compare_attributes): New function.
909 (sem_item::compare_referenced_symbol_properties): Compare variable
911 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
912 (sem_function::param_used_p): New function.
913 (sem_function::equals_wpa): Fix attribute comparsion; match
914 parameter type codes; do not compare paremter flags when
915 they are not used; compare edge flags; compare indirect calls.
916 (sem_item::update_hash_by_addr_refs): Hash reference type.
917 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
918 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
920 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
921 * ipa-icf.h (compare_attributes, param_used_p): Declare.
923 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
925 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
927 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
928 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
929 (sem_item::compare_referenced_symbol_properties): New.
930 (sem_item::hash_referenced_symbol_properties): New.
931 (sem_item::compare_cgraph_references): Rename to ...
932 (sem_item::compare_symbol_references): ... this one; use
933 compare_referenced_symbol_properties.
934 (sem_function::equals_wpa): Do not compare
935 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
936 DECL_IS_OPERATOR_NEW; compare pointer sizes.
937 (sem_item::update_hash_by_addr_refs): Call
938 hash_referenced_symbol_properties.
939 (sem_item::update_hash_by_local_refs): Cleanup.
940 (sem_function::merge): Do not mix up symbol properties.
941 (sem_variable::equals_wpa): Use compare_symbol_references.
942 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
943 (sem_item::hash_referenced_symbol_properties): New.
944 (sem_item::compare_symbol_references): New.
945 (sem_item::compare_cgraph_references): Remove.
947 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
950 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
953 2015-04-23 Nick Clifton <nickc@redhat.com>
955 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
956 ATTRIBUTE_UNUSED to x parameter.
957 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
959 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
961 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
962 TARGET_CRYPTO to TARGET_P8_VECTOR>
963 (crypto_vpermxor_<mode>): Likewise.
964 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
965 (BU_CRYPTO_3A): Likewise.
966 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
967 (BU_CRYPTO_OVERLOAD_3A): New #define.
968 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
972 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
973 (VPERMXOR_V4SI): Likewise.
974 (VPERMXOR_V8HI): Likewise.
975 (VPERMXOR_V16QI): Likewise.
976 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
977 BU_CRYPTO_OVERLOAD_2A.
978 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
979 BU_CRYPTO_OVERLOAD_3A.
980 * config/rs6000/rs6000.opt (mcrypto): Change description of
983 2015-04-23 Richard Biener <rguenther@suse.de>
985 * passes.def: Remove copy propagation passes run directly after CCP.
986 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
988 (ccp_visit_phi_node): Rework to handle first executable edge
991 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
993 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
994 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
995 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
996 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
997 (thumb_legimitimize_reload_address): Remove.
998 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1000 (thumb_legimitimize_reload_address): Remove.
1002 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1004 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1006 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1008 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1010 (store_multiple): Likewise.
1012 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1014 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1015 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1016 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1017 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1018 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1019 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1020 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1021 Specify issue_rate value.
1022 (arm_issue_rate): Look up issue rate from tuning structs. Remove
1023 large switch statement.
1024 (arm_marvell_pj4_tune): New struct.
1025 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1028 2015-04-23 Richard Biener <rguenther@suse.de>
1030 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1031 (vect_find_last_store_in_slp_instance): Rename to ...
1032 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1033 (vect_analyze_slp_cost_1): Use vector_load for constant defs
1034 and vec_construct for external defs when estimating prologue cost.
1035 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1036 Compute costs here only when vectorizing loops.
1037 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1038 have been determined.
1039 (vect_schedule_slp_instance): Simplify vectorized code placement
1040 and prepare for in-BB external defs.
1041 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1042 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1043 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1045 (vect_model_load_cost): Likewise.
1046 (vectorizable_store): Instead add it here.
1047 (vectorizable_load): Likewise.
1048 (vect_is_simple_use): Dump def type textually.
1050 2015-04-23 Richard Biener <rguenther@suse.de>
1052 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1053 * cfgloop.c (verify_loop_structure): Verify the root loop node.
1054 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1055 instead of get_eh_region_from_lp_number.
1056 * loop-init.c (fix_loop_structure): If we removed a loop, reset
1059 2015-04-23 Anton Blanchard <anton@samba.org>
1061 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1062 need for -mprofile-kernel to save LR to stack.
1064 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1066 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1068 (insn_is_swappable_p): Return 1 for a convert from double to
1069 single precision when all of its uses are splats of BE element
1072 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1074 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1076 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1079 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
1080 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1081 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1083 (rs6000_builtin_mask_for_load): Return 0 for targets with
1084 efficient unaligned VSX accesses so that the vectorizer will use
1085 direct unaligned loads.
1086 (rs6000_builtin_support_vector_misalignment): Always return true
1087 for targets with efficient unaligned VSX accesses.
1088 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1089 stores on targets with efficient unaligned VSX accesses is almost
1090 always the same as the cost of an aligned load or store, so model
1092 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1093 unaligned vectors if we have efficient unaligned VSX accesses.
1094 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1095 undocumented option.
1097 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1100 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1102 * config.gcc (LIBC_MUSL): New tm_defines macro.
1103 * config/linux.h (OPTION_MUSL): Define.
1104 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1105 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1106 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1108 * config/linux.opt (mmusl): New option.
1109 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1110 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1112 * configure: Regenerate.
1114 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1116 * config.gcc (LIBC_MUSL): New tm_defines macro.
1117 * config/linux.h (OPTION_MUSL): Define.
1118 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1119 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1120 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1122 * config/linux.opt (mmusl): New option.
1123 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1124 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1126 * configure: Regenerate.
1128 2015-04-22 Yury Gribov <y.gribov@samsung.com>
1130 * doc/invoke.texi (-fsanitize-sections): Update description.
1131 * asan.c (set_sanitized_sections): Parse incoming arg.
1132 (section_sanitized_p): Support wildcards.
1134 2015-04-22 Tom de Vries <tom@codesourcery.com>
1136 PR tree-optimization/65823
1137 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1138 equality between ap_copy and ap.
1140 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1143 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1145 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1148 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1150 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1153 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1154 remove already contained t-files.
1156 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1158 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1159 Remove unneeded forward declarations.
1160 (suitable_for_tail_call_opt_p): Commentary typo fix.
1162 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1164 * varasm.c (emit_bss): Remove redundant guard.
1166 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1168 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1170 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1172 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1174 2015-04-22 Hale Wang <hale.wang@arm.com>
1175 Terry Guo <terry.guo@arm.com>
1177 PR rtl-optimization/64818
1178 * combine.c (can_combine_p): Don't combine user-specified
1179 register if it is in an asm input.
1181 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
1184 * passes.def (early_optimizations): Add pass_dse.
1186 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1188 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1189 * reorg.c (redundant_insn): Remove ifdef
1190 INSN_REFERENCES_ARE_DELAYED.
1191 * resource.c (mark_referenced_resources): Likewise.
1193 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1195 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1196 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1197 * resource.c (mark_set_resources): Likewise.
1199 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1201 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1202 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1203 (flow_find_head_matching_sequence): Likewise.
1204 (try_head_merge_bb): Likewise.
1205 * combine.c (can_combine_p): Likewise.
1206 (try_combine): Likewise.
1207 (distribute_notes): Likewise.
1208 * df-problems.c (can_move_insns_across): Likewise.
1209 * final.c (final): Likewise.
1210 * gcse.c (insert_insn_end_basic_block): Likewise.
1211 * ira.c (find_moveable_pseudos): Likewise.
1212 * reorg.c (try_merge_delay_insns): Likewise.
1213 (fill_simple_delay_slots): Likewise.
1214 (fill_slots_from_thread): Likewise.
1215 * sched-deps.c (sched_analyze_2): Likewise.
1217 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1219 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1220 PIC_OFFSET_TABLE_REGNUM.
1222 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1224 * alias.c (init_alias_target): Remove ifdef
1225 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1226 * df-scan.c (df_insn_refs_collect): Likewise.
1227 (df_get_regular_block_artificial_uses): Likewise.
1228 (df_get_eh_block_artificial_uses): Likewise.
1229 (df_get_entry_block_def_set): Likewise.
1230 (df_get_exit_block_use_set): Likewise.
1231 * emit-rtl.c (gen_rtx_REG): Likewise.
1232 * ira.c (ira_setup_eliminable_regset): Likewise.
1233 * reginfo.c (init_reg_sets_1): Likewise.
1234 * regrename.c (rename_chains): Likewise.
1235 * reload1.c (reload): Likewise.
1236 (eliminate_regs_in_insn): Likewise.
1237 * resource.c (mark_referenced_resources): Likewise.
1238 (init_resource_info): Likewise.
1240 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1242 * defaults.h (MASK_RETURN_ADDR): New definition.
1243 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1246 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1248 * defaults.h (RETURN_ADDR_OFFSET): New definition.
1249 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1251 (expand_builtin_frob_return_addr): Likewise.
1253 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1255 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1256 (try_redirect_by_replacing_jump): Likewise.
1257 (rtl_tidy_fallthru_edge): Likewise.
1258 * combine.c (insn_a_feeds_b): Likewise.
1259 (find_split_point): Likewise.
1260 (simplify_set): Likewise.
1261 * cprop.c (cprop_jump): Likewise.
1262 * cse.c (cse_extended_basic_block): Likewise.
1263 * df-problems.c (can_move_insns_across): Likewise.
1264 * function.c (emit_use_return_register_into_block): Likewise.
1265 * haifa-sched.c (sched_init): Likewise.
1266 * ira.c (find_moveable_pseudos): Likewise.
1267 * loop-invariant.c (find_invariant_insn): Likewise.
1268 * lra-constraints.c (curr_insn_transform): Likewise.
1269 * postreload.c (reload_combine_recognize_const_pattern):
1271 * reload.c (find_reloads): Likewise.
1272 * reorg.c (delete_scheduled_jump): Likewise.
1273 (steal_delay_list_from_target): Likewise.
1274 (steal_delay_list_from_fallthrough): Likewise.
1275 (redundant_insn): Likewise.
1276 (fill_simple_delay_slots): Likewise.
1277 (fill_slots_from_thread): Likewise.
1278 (delete_computation): Likewise.
1279 * sched-rgn.c (add_branch_dependences): Likewise.
1281 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1283 * genconfig.c (main): Always define HAVE_cc0.
1284 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1286 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1287 (flow_find_head_matching_sequence): Likewise.
1288 (try_head_merge_bb): Likewise.
1289 * cfgrtl.c (rtl_merge_blocks): Likewise.
1290 (try_redirect_by_replacing_jump): Likewise.
1291 (rtl_tidy_fallthru_edge): Likewise.
1292 * combine.c (do_SUBST_MODE): Likewise.
1293 (insn_a_feeds_b): Likewise.
1294 (combine_instructions): Likewise.
1295 (can_combine_p): Likewise.
1296 (try_combine): Likewise.
1297 (find_split_point): Likewise.
1299 (simplify_set): Likewise.
1300 (distribute_notes): Likewise.
1301 * cprop.c (cprop_jump): Likewise.
1302 * cse.c (cse_extended_basic_block): Likewise.
1303 * df-problems.c (can_move_insns_across): Likewise.
1304 * final.c (final): Likewise.
1305 (final_scan_insn): Likewise.
1306 * function.c (emit_use_return_register_into_block): Likewise.
1307 * gcse.c (insert_insn_end_basic_block): Likewise.
1308 * haifa-sched.c (sched_init): Likewise.
1309 * ira.c (find_moveable_pseudos): Likewise.
1310 * loop-invariant.c (find_invariant_insn): Likewise.
1311 * lra-constraints.c (curr_insn_transform): Likewise.
1312 * optabs.c (prepare_cmp_insn): Likewise.
1313 * postreload.c (reload_combine_recognize_const_pattern):
1315 * reload.c (find_reloads): Likewise.
1316 (find_reloads_address_1): Likewise.
1317 * reorg.c (delete_scheduled_jump): Likewise.
1318 (steal_delay_list_from_target): Likewise.
1319 (steal_delay_list_from_fallthrough): Likewise.
1320 (try_merge_delay_insns): Likewise.
1321 (redundant_insn): Likewise.
1322 (fill_simple_delay_slots): Likewise.
1323 (fill_slots_from_thread): Likewise.
1324 (delete_computation): Likewise.
1325 (relax_delay_slots): Likewise.
1326 * sched-deps.c (sched_analyze_2): Likewise.
1327 * sched-rgn.c (add_branch_dependences): Likewise.
1329 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1331 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1332 that is trivially ded on non cc0 targets.
1333 (simplify_set): Likewise.
1334 (mark_used_regs_combine): Likewise.
1335 * cse.c (new_basic_block): Likewise.
1336 (fold_rtx): Likewise.
1337 (cse_insn): Likewise.
1338 (cse_extended_basic_block): Likewise.
1339 (set_live_p): Likewise.
1340 * rtlanal.c (canonicalize_condition): Likewise.
1341 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1343 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1345 * conditions.h: Define macros even if HAVE_cc0 is undefined.
1346 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1347 * final.c: Likewise.
1349 * recog.c: Likewise.
1350 * recog.h: Declare functions even when HAVE_cc0 is undefined.
1351 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1353 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1355 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1356 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1357 * builtins.c (expand_builtin): Remove check if
1358 EH_RETURN_DATA_REGNO is defined.
1359 * df-scan.c (df_bb_refs_collect): Likewise.
1360 (df_get_exit_block_use_set): Likewise.
1361 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1362 * ira-lives.c (process_bb_node_lives): Likewise.
1363 * lra-lives.c (process_bb_lives): Likewise.
1365 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1367 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1368 FIRST_PSEUDO_REG): New.
1369 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1370 (ARG_POINTER_REGNUM): Define to ARGP_REG.
1371 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1372 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1373 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1374 (FIRST_INT_REG): New.
1375 (LAST_INT_REG): New.
1376 (FIRST_*_REG): Define using *_REG.
1377 (LAST_*_REG): Ditto.
1378 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1379 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1380 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1382 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1384 * expmed.c: (synth_mult): Only assume overlapping
1385 shift with previous steps in alg_sub_t_m2 case.
1387 2015-04-21 Richard Biener <rguenther@suse.de>
1389 PR tree-optimization/65650
1390 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1391 transitions involving copies.
1392 (set_lattice_value): Adjust for copy lattice state.
1393 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1394 if that doesn't dominate the merge point.
1395 (bit_value_unop): Adjust what we treat as varying mask.
1396 (bit_value_binop): Likewise.
1397 (bit_value_assume_aligned): Likewise.
1398 (evaluate_stmt): When we simplified to a SSA name record a copy
1399 instead of dropping to varying.
1400 (visit_assignment): Simplify.
1402 * gimple-match.h (gimple_simplify): Add another callback.
1403 * gimple-fold.c (fold_stmt_1): Adjust caller.
1404 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1405 for the 2nd callback.
1406 * gimple-match-head.c (gimple_simplify): Add a callback that is
1407 used to valueize the stmt operands and use it that way.
1409 2015-04-21 Richard Biener <rguenther@suse.de>
1411 PR tree-optimization/65788
1412 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1414 2015-04-21 Richard Biener <rguenther@suse.de>
1416 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1417 vec_construct cost by vec_stmt_cost.
1419 2015-04-21 Richard Biener <rguenther@suse.de>
1421 * cfghooks.h (create_basic_block): Replace with two overloads
1423 (split_block): Likewise.
1424 * cfghooks.c (split_block): Rename to ...
1425 (split_block_1): ... this.
1426 (split_block): Add two type-safe overloads for RTL and GIMPLE.
1427 (split_block_after_labels): Call split_block_1.
1428 (create_basic_block): Rename to ...
1429 (create_basic_block_1): ... this.
1430 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
1431 (create_empty_bb): Call create_basic_block_1.
1432 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
1433 split_block_after_labels.
1434 * omp-low.c (expand_parallel_call): Likewise.
1435 (expand_omp_target): Likewise.
1436 (simd_clone_adjust): Likewise.
1437 * tree-chkp.c (chkp_get_entry_block): Likewise.
1438 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
1439 create_basic_block overload.
1440 (cgraph_node::expand_thunk): Likewise.
1441 * tree-cfg.c (make_blocks): Likewise.
1442 (handle_abnormal_edges): Likewise.
1443 * tree-inline.c (copy_bb): Likewise.
1445 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1447 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
1449 (*xor_one_cmplsidi3_ze): Likewise.
1451 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
1453 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
1454 use df_remove_problem rather than manually removing problems, leaving
1455 holes in df->problems_in_order[].
1457 2015-04-21 Tom de Vries <tom@codesourcery.com>
1459 PR tree-optimization/65802
1460 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
1462 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1464 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
1466 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
1467 at '.'. Assert that there's enough space for everything.
1469 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1471 PR tree-optimization/64950
1473 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
1476 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1479 2015-04-20 Shiva Chen <shiva0217@gmail.com>
1481 PR rtl-optimization/64916
1482 * cfgcleanup.c (values_equal_p): New function.
1483 (can_replace_by): Use it.
1485 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
1488 * doc/invoke.texi ([-Wnarrowing]): Update.
1490 2015-04-20 Jeff Law <law@redhat.com>
1492 PR tree-optimization/65658
1493 * tree-ssa-threadupdate.c (redirection_block_p): Remove
1494 redundant test for GIMPLE_ASSIGN in last change.
1496 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
1498 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
1499 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
1500 (legitimize_tls_address): Ditto.
1501 (ix86_expand_move): Ditto.
1502 (ix86_expand_binary_operator): Remove reload_in_progress checks.
1503 (ix86_expand_unary_operator): Ditto.
1504 * config/i386/predicates.md (index_register_operand): Ditto.
1506 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
1508 * reorg.c (try_merge_delay_insns): Improve correctness checking
1509 for targets with multiple delay slots.
1511 2015-04-20 Jeff Law <law@redhat.com>
1513 PR tree-optimization/65658
1514 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
1517 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1519 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
1520 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
1523 2015-04-20 Jakub Jelinek <jakub@redhat.com>
1526 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
1528 2015-04-20 Richard Biener <rguenther@suse.de>
1530 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
1531 * gimple-fold.c (gimple_build_valueize): New function.
1532 (gimple_build): Always use gimple_build_valueize as valueize hook.
1534 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1537 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
1538 and overwrite variable parts if <= 1/2 the elements are variable.
1540 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
1542 PR rtl-optimization/65805
1543 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
1544 Don't use difference of offset and previous offset if
1545 update_sp_offset is non-zero.
1546 (eliminate_regs_in_insn): Ditto.
1547 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
1548 lra_eliminate_regs_1 call.
1549 * lra-constraints.c (get_equiv_with_elimination): Ditto.
1551 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
1553 * hash-table.h: Remove version of hash_table that stored value_type *.
1554 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
1555 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
1556 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
1557 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
1558 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
1559 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
1560 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
1561 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
1562 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
1563 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
1564 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
1565 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
1566 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
1567 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
1568 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1569 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
1571 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1572 Jakub Jelinek <jakub@redhat.com>
1575 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
1576 subsequent SH_NONE operand does not overwrite an existing *special
1578 (adjust_extract): Handle case where a vec_extract operation is
1579 wrapped in a PARALLEL.
1581 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1584 * config/i386/i386.c (ix86_binds_local_p): Define only if
1585 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
1587 2015-04-17 Jeff Law <law@redhat.com>
1589 PR tree-optimization/47679
1590 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
1591 * tree-ssa-scopedtables.c: New file.
1592 * tree-ssa-scopedtables.h: New file.
1593 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
1594 (const_and_copies): Change name/type.
1595 (record_const_or_copy): Move into tree-ssa-scopedtables.c
1596 (record_const_or_copy_1): Similarly.
1597 (restore_vars_to_original_value): Similarly.
1598 (pass_dominator::execute): Create and destroy const_and_copies table.
1599 (thread_across_edge): Update passing of const_and_copies.
1600 (record_temporary_equivalence): Use method calls rather than
1601 manipulating const_and_copies directly.
1602 (record_equality, cprop_into_successor_phis): Similarly.
1603 (dom_opt_dom_walker::before_dom_children): Similarly.
1604 (dom_opt_dom_walker::after_dom_children): Similarly.
1605 (eliminate_redundant_computations): Similarly.
1606 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
1607 (record_temporary_equivalence): Likewise.
1608 (invalidate_equivalences): Likewise.
1609 (record_temporary_equivalences_from_phis): Update due to type
1610 change of const_and_copies. Use method calls rather than
1611 manipulating the stack directly.
1612 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
1613 (thread_through_normal_block, thread_across_edge): Likewise.
1614 (thread_across_edge): Likewise.
1615 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
1616 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
1618 (identify_jump_threads): Update due to type change of equiv_stack.
1619 (finalize_jump_threads): Delete the equiv_stack when complete.
1621 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
1623 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1624 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
1625 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
1627 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
1630 * config.gcc: Exit with a comment when we do not have a major version
1631 number for the FreeBSD target.
1633 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1636 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
1637 maybe_allows_mem bitfields.
1638 (maybe_allows_none_start, maybe_allows_none_end,
1639 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
1640 maybe_allows_mem_end): New variables.
1641 (compute_maybe_allows): New function.
1642 (add_constraint): Use it to initialize maybe_allows_reg and
1643 maybe_allows_mem fields.
1644 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
1645 is_address constraints such that those that allow neither mem nor
1646 reg come first, then those that only allow reg but not mem, then
1647 those that only allow mem but not reg, then the rest.
1648 (write_allows_reg_mem_function): New function.
1649 (write_tm_preds_h): Call it.
1650 * stmt.c (parse_output_constraint, parse_input_constraint): Use
1651 the generated insn_extra_constraint_allows_reg_mem function
1652 instead of always setting *allows_reg = true; *allows_mem = true;
1653 for unknown extra constraints.
1655 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1658 * output.h (default_binds_local_p_3): New.
1659 * varasm.c (default_binds_local_p_3): Make it public. Take an
1660 argument to indicate if common symbol may be local. If common
1661 symbol may be local, treat non-external variable as defined
1663 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
1664 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
1665 * config/i386/i386.c (ix86_binds_local_p): New.
1666 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
1669 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1672 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
1673 trying mem_loc_descriptor on XEXP (rtl, 0).
1675 2015-04-17 Martin Liska <mliska@suse.cz>
1677 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
1678 Release symbol_compare_collection.
1679 * ipa-reference.c: Add TODO that a vector should be released.
1681 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
1684 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
1685 to new AVR-LibC file layout (bug #44574).
1686 (*avrlibc_devicelib): Same.
1687 * config/avr/avr-mcus.def: Adjust comments.
1688 * config/avr/avr.opt (nodevicelib): Adjust help.
1690 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
1692 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
1694 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
1697 * gimplify.c (gimplify_init_constructor): Always emit a
1698 side-effecting constructor.
1700 2015-04-17 Tom de Vries <tom@codesourcery.com>
1702 PR tree-optimization/64950
1703 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
1704 in cfun->curr_properties.
1705 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
1706 if we generate an IFN_VA_ARG.
1707 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
1708 function if PROP_gimple_lva is not set in src function.
1710 2015-04-17 Tom de Vries <tom@codesourcery.com>
1711 Michael Matz <matz@suse.de>
1713 PR tree-optimization/64950
1714 * gimple-iterator.c (update_modified_stmts): Remove static.
1715 * gimple-iterator.h (update_modified_stmts): Declare.
1716 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
1717 (gimplify_va_arg_internal): New function.
1718 (gimplify_va_arg_expr): Use IFN_VA_ARG.
1719 * gimplify.h (gimplify_va_arg_internal): Declare.
1720 * internal-fn.c (expand_VA_ARG): New unreachable function.
1721 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
1722 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
1723 (expand_ifn_va_arg): New function.
1724 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
1725 (pass_stdarg::execute): Call expand_ifn_va_arg.
1726 (pass_data_lower_vaarg): New pass_data.
1727 (pass_lower_vaarg): New gimple_opt_pass.
1728 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
1729 (make_pass_lower_vaarg): New function.
1730 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
1731 properties_required field.
1732 * passes.def (all_passes): Add pass_lower_vaarg.
1733 * tree-pass.h (PROP_gimple_lva): Add define.
1734 (make_pass_lower_vaarg): Declare.
1736 2015-04-17 Tom de Vries <tom@codesourcery.com>
1738 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
1739 * calls.c (call_expr_flags): Same.
1741 2015-04-17 Tom de Vries <tom@codesourcery.com>
1743 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
1744 (pass_stdarg::execute): ... here.
1746 2015-04-17 Tom de Vries <tom@codesourcery.com>
1747 Michael Matz <matz@suse.de>
1749 * tree-cfg.c (make_blocks_1): Factor out of ...
1750 (make_blocks): ... here.
1751 (make_edges_bb): Factor out of ...
1752 (make_edges): ... here.
1753 (gimple_find_sub_bbs): New function.
1754 * tree-cfg.h (gimple_find_sub_bbs): Declare.
1756 2015-04-17 Tom de Vries <tom@codesourcery.com>
1758 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
1760 2015-04-17 Yury Gribov <y.gribov@samsung.com>
1762 * asan.c (set_sanitized_sections): New function.
1763 (section_sanitized_p): Ditto.
1764 (asan_protect_global): Optionally sanitize user-defined
1766 * asan.h (set_sanitized_sections): Declare new function.
1767 * common.opt (fsanitize-sections): New option.
1768 * doc/invoke.texi (-fsanitize-sections): Document new option.
1769 * opts-global.c (handle_common_deferred_options): Handle new
1772 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1775 * dwarf2out.c (loc_list_from_tree): Return NULL
1776 for DEBUG_EXPR_DECL.
1778 2015-04-17 Christian Bruel <christian.bruel@st.com>
1780 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
1783 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1785 * ira-color.c (setup_left_conflict_sizes_p): Do not process
1786 node itself when computing left conflict subnode size.
1788 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1790 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
1791 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
1792 *fop_<mode>_1_sse using enabled attribute. Use
1793 register_mixssei387nonimm_operand operand 1 predicate. Change
1794 alternative 3 constraints from "x" to "v".
1796 2015-04-16 Richard Biener <rguenther@suse.de>
1798 PR tree-optimization/65774
1799 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
1800 bit-value tracking on.
1802 2015-04-16 Richard Biener <rguenther@suse.de>
1804 PR tree-optimization/64277
1805 * tree-vrp.c (check_array_ref): Fix anti-range handling,
1806 simplify upper bound handling.
1807 (search_for_addr_array): Simplify.
1808 (check_array_bounds): Handle ADDR_EXPRs here.
1809 (check_all_array_refs): Simplify.
1811 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1813 * config/i386/i386.c (print_reg): Rewrite function.
1815 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1817 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
1818 Invert the condition.
1820 2015-04-16 Renlin Li <renlin.li@arm.com>
1822 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
1823 simplifications for UNSIGNED_FLOAT.
1825 2015-04-16 Nick Clifton <nickc@redhat.com>
1827 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
1829 (enum rl78_cpu_type): New.
1830 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
1831 (umulhi3_shift_virt): Remove m constraint from operand 1.
1832 (umulqihi3_virt): Likewise.
1833 * config/rl78/rl78.c (rl78_option_override): Add code to process
1834 -mcpu and -mmul options.
1835 (rl78_alloc_physical_registers): Add code to handle divhi and
1836 divsi valloc attributes.
1837 (set_origin): Likewise.
1838 * config/rl78/rl78.h (RL78_MUL_G14): Define.
1839 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
1840 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
1842 (ASM_SPEC): Pass -mcpu on to assembler.
1843 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
1844 (mulqi3_rl78): Likewise.
1845 (mulhi3_g13): Likewise.
1846 (mulhi3): Generate the G13 or G14 versions of the insn directly.
1848 (mulhi3_g14): Add clobbers of AX and BC.
1849 (mulsi3_g14): Likewise.
1850 (mulsi3_g13): Likewise.
1851 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
1852 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
1853 * config/rl78/rl78.opt (mmul): Initialise value to
1856 (m13, m14, mrl78): New option aliases.
1857 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
1858 (MULTILIB_DIRNAMES): Add g13 and g14.
1859 * doc/invoke.texi: Document -mcpu and -mmul options.
1861 2015-04-16 Richard Biener <rguenther@suse.de>
1863 * tree-ssa-ccp.c (likely_value): See if we have operands that
1864 are marked as never simulate again and return CONSTANT in this
1866 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
1867 not have any operands that will be simulated again as
1868 not being simulated again.
1870 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
1872 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
1873 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
1874 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
1876 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
1878 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
1879 *float<SWI48:mode><MODEF:mode>2_sse.
1880 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
1882 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
1885 2015-04-15 Tom de Vries <tom@codesourcery.com>
1888 * function.c (push_dummy_function): New function.
1889 (init_dummy_function_start): Use push_dummy_function.
1890 (pop_dummy_function): New function. Factored out of ...
1891 (expand_dummy_function_end): ... here.
1892 * function.h (push_dummy_function, pop_dummy_function): Declare.
1893 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
1895 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
1897 2015-04-15 Jeff Law <law@redhat.com>
1899 PR tree-optimization/47679
1900 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
1901 need for forward declaration in upcoming changes.
1902 (record_conditions, record_edge_info): Likewise.
1904 PR rtl-optimization/42522
1905 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
1906 SIGN_EXTRACT as a whole object rather than simplifying
1909 2015-04-15 Jakub Jelinek <jakub@redhat.com>
1912 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
1913 and GIMPLE_PREDICT use break instead of return true. For
1914 GIMPLE_EH_DISPATCH, compare dispatch region.
1916 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
1918 * doc/extend.texi (__sync Builtins): Simplify some text. Update
1919 details about the implementation. Make clear preference for
1920 __atomic builtins. Reduce possibility of future change.
1922 2015-04-15 Nick Clifton <nickc@redhat.com>
1924 * config/rx/rx.opt (mallow-string-insns): New option.
1925 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
1926 builtin if string instructions are denied.
1927 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
1928 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
1930 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
1931 * config/rx/rx.md (movstr): Enable pattern only if string
1932 instructions are allowed.
1933 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
1934 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
1935 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
1936 (MULTILIB_DIRNAMES): Add no-strings.
1937 * doc/invoke.texi: Document -mno-allow-string-insns.
1939 2015-04-15 Alan Modra <amodra@gmail.com>
1944 * calls.c (load_register_parameters): Don't load past end of
1945 mem unless suitably aligned.
1947 2015-04-15 Nick Clifton <nickc@redhat.com>
1949 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
1950 decrement instruction as being frame related.
1951 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
1953 If zero extending a function address enclose the operation in
1955 (rl78_preferred_reload_class): New function.
1956 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1957 * config/rl78/rl78.md: Remove useless constraints in expanders.
1958 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
1959 (mulhi3_rl78): Likewise.
1960 (mulhi3_g13): Likewise.
1961 (mulsi3_rl78): Likewise.
1962 (es_addr): Move to before the multiply patterns.
1964 2015-04-15 Alan Modra <amodra@gmail.com>
1966 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
1967 and sequence_stack. Add seq.
1968 (seq_stack): Delete.
1969 * function.c (prepare_function_start): Don't access x_last_insn.
1970 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
1971 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
1972 * emit_rtl.c (start_sequence, push_topmost_sequence,
1973 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
1975 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
1976 remove_insn): Likewise. Simplify.
1977 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
1978 and pop_topmost_sequence.
1979 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
1981 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
1983 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
1986 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
1989 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
1991 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
1992 (LEGACY_INT_REGNO_P): Ditto.
1993 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
1994 (ANY_MASK_REG_P): Remove.
1995 (BND_REG_P): Rename from ANY_BND_REG_P.
1996 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
1997 legacy integer registers. Do not handle MMX_REG_P in a special way.
1998 Merge 64byte and 32byte SSE handling.
2000 2015-04-14 Nick Clifton <nickc@redhat.com>
2002 * expr.c (expand_assignment): Force an address offset computation
2003 into a register before changing its mode.
2004 (expand_expr_real_1): Likewise.
2006 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
2008 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2009 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2010 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2011 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2012 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2013 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2014 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2015 and __aarch64_vget_lane_any.
2017 2015-04-14 Jakub Jelinek <jakub@redhat.com>
2019 PR rtl-optimization/65761
2020 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2021 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2023 2015-04-14 Richard Biener <rguenther@suse.de>
2025 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2026 (graphite_can_represent_scev): Use POINTER_TYPE_P.
2028 2015-04-14 Richard Biener <rguenther@suse.de>
2030 PR tree-optimization/65758
2031 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2033 (ccp_lattice_meet): Likewise.
2034 (bit_value_unop): Likewise.
2035 (bit_value_binop): Likewise.
2036 (bit_value_assume_aligned): Likewise.
2038 2015-04-14 Christian Bruel <christian.bruel@st.com>
2040 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2043 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
2045 PR tree-optimization/63387
2046 * match.pd ((x unord x) | (y unord y) -> (x unord y),
2047 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2049 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2051 * config/i386/predicates.md (any_QIreg_operand): Rename from
2052 q_regs_operand. Do not process subregs.
2053 (QIreg_operand): Use QI_REGNO_P predicate.
2054 (ext_QIreg_operand): Ditto.
2055 (ext_register_operand): Ditto.
2056 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2057 (AND splitters): Ditto.
2058 (AND with -65536 splitter): Add SWI48 mode for operand 0.
2059 (AND with -256 splitter): Use any_QIreg_operand predicate and
2060 SWI248 mode for operand 0.
2061 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2063 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2065 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
2067 * doc/plugins.texi: Rewrite first introductory paragraph.
2069 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2071 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2072 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2074 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2076 * ipa-profie.c (ipa_profile): Check number of parameters
2077 and possible polymorphic call targets before
2080 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
2082 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2083 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2085 2015-04-13 Richard Biener <rguenther@suse.de>
2087 PR tree-optimization/65204
2088 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2091 2015-04-13 Richard Biener <rguenther@suse.de>
2094 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2095 and cond_not_taken_branch_cost to 4 and 2.
2096 (bdver2_cost): Likewise.
2097 (bdver3_cost): Likewise.
2098 (bdver4_cost): Likewise.
2100 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2102 * hash-table.h (hash_table constructor): Add mem stats.
2103 (alloc_entries): Likewise.
2105 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2107 * ipa-cp.c (ipcp_driver): Relase prev_edge.
2108 * passes.c (execute_one_pass): Only add transform if pass has one.
2110 2015-04-12 Joseph Myers <joseph@codesourcery.com>
2112 * config/i386/i386.c (ix86_option_override_internal): Don't set
2113 -fprefetch-loop-arrays if optimizing for size.
2115 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2116 Gerald Pfeifer <gerald@pfeifer.com>
2118 * doc/contrib.texi (Contributors): Add Martin Jambor and
2121 2015-04-12 Jakub Jelinek <jakub@redhat.com>
2123 * BASE-VER: Set to 6.0.0.
2125 PR tree-optimization/65747
2126 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2127 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2129 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2131 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2132 sentence. Improve grammar.
2134 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2136 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2138 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2141 * ipa-inline-transform.c (speculation_removed): Remove static var.
2142 (check_speculations): New function.
2143 (clone_inlined_nodes): Do not check spculations.
2144 (inline_call): Call check_speculations.
2145 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2146 consider non-invariants.
2148 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2149 Martin Liska <mliska@suse.cz>
2152 * ipa-icf.c (sem_item::compare_cgraph_references): function and
2153 variable can not match.
2154 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2155 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2157 2015-04-11 Jakub Jelinek <jakub@redhat.com>
2159 PR tree-optimization/65735
2160 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2161 Remove visited_phis argument, add visited_bbs, avoid recursing into the
2162 same bb rather than just into the same phi node.
2163 (thread_through_normal_block): Adjust caller.
2165 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2167 * doc/contrib.texi (Contributors): Add Ira Rosen.
2169 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
2171 * gcov.c (find_source): Fix miswording in error message.
2172 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2173 (ix86_expand_sse_comi_round): Fix typo in error message.
2175 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2177 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2179 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
2181 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2183 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2186 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2187 Print bad_spills_num and insn_pseudos_num.
2189 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2192 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2193 when creating +1 values for SImode.
2195 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2198 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2201 2015-04-10 Jakub Jelinek <jakub@redhat.com>
2202 Iain Sandoe <iain@codesourcery.com>
2205 * configure: Regenerate.
2207 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2210 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2212 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
2214 * doc/contrib.texi (Contributors): Add John Marino.
2216 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2218 PR tree-optimization/65709
2219 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2220 TREE_TYPE (TREE_TYPE (t)).
2222 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
2225 * lra-int.h (lra_bad_spill_regno_start): New.
2226 * lra.c (lra_bad_spill_regno_start): New.
2227 (lra): Set up lra_bad_spill_regno_start. Set up
2228 lra_constraint_new_regno_start unconditionally.
2229 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2232 2015-04-09 Marek Polacek <polacek@redhat.com>
2233 Jakub Jelinek <jakub@redhat.com>
2236 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2237 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2240 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
2242 PR rtl-optimization/65693
2243 * combine.c (is_parallel_of_n_reg_sets): Move outside of
2246 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
2249 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2250 device specs file if "device-specs%s" didn't resolve to a path.
2252 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2255 * config/i386/i386.c (fixup_modeless_constant): New.
2256 (ix86_expand_args_builtin): Fixup modeless constant operand.
2257 (ix86_expand_round_builtin): Ditto.
2258 (ix86_expand_special_args_builtin): Ditto.
2259 (ix86_expand_builtin): Ditto.
2261 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2264 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2265 any pow2 integer in between 2 and 0x80000000U inclusive.
2267 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
2269 PR rtl-optimization/65693
2270 * combine.c (is_parallel_of_n_reg_sets): Change first argument
2271 from an rtx_insn * to an rtx.
2272 (try_combine): Adjust both callers. Use it once more.
2274 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2276 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2277 (chkp_make_static_const_bounds): Search existing
2278 symbol by assembler name. Use make_decl_one_only.
2279 (chkp_get_zero_bounds_var): Remove node search which
2280 is now performed in chkp_make_static_const_bounds.
2281 (chkp_get_none_bounds_var): Likewise.
2283 2015-04-08 Michael Witten <mfwitten@gmail.com>
2285 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2288 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2290 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2292 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2294 * doc/extend.texi (__sync Builtins): Fix grammar.
2296 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2298 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2300 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2302 * varasm.c (emit_local): Move definition of align.
2304 2015-04-08 Julian Brown <julian@codesourcery.com>
2306 * config/nvptx/mkoffload.c (process): Support variable mapping.
2308 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
2310 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2312 (alpha_write_one_linkage): Correct typo.
2314 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2316 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2318 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2320 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2322 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2324 * tree-chkp.h (chkp_insert_retbnd_call): New.
2325 * tree-chkp.c (chkp_insert_retbnd_call): New.
2326 * ipa-split.c (insert_bndret_call_after): Remove.
2327 (split_function): Use chkp_insert_retbnd_call.
2328 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2329 bounds for instrumented functions.
2331 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
2334 * calls.c (initialize_argument_information): When producing tail
2335 call also turn SSA_NAMES passed by references to original PARM_DECLs
2337 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
2340 * lra-remat.c (do_remat): Process input and non-input insn
2341 registers separately.
2343 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2346 * valtrack.c (debug_lowpart_subreg): New function.
2347 (dead_debug_insert_temp): Use it.
2350 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2351 into signed HOST_WIDE_INT the same as negative bit_offset.
2353 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
2355 * ipa-comdats.c (ipa_comdats): Visit all thunks
2356 to set proper comdat group.
2358 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2361 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2362 on constants for NEON VSTRUCT modes.
2364 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2365 Iain Sandoe <iain@codesourcery.com>
2368 * configure: Regenerate.
2370 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2373 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2374 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2375 that LFD is used to load double constants instead of LFS. Add
2376 defaults for all costs structures. Add comments for missing
2377 initialization fields.
2378 (size32_cost): Likewise.
2379 (size64_cost): Likewise.
2380 (rs64a_cost): Likewise.
2381 (mpccore_cost): Likewise.
2382 (ppc403_cost): Likewise.
2383 (ppc405_cost): Likewise.
2384 (ppc440_cost): Likewise.
2385 (ppc476_cost): Likewise.
2386 (ppc601_cost): Likewise.
2387 (ppc603_cost): Likewise.
2388 (ppc604_cost): Likewise.
2389 (ppc604e_cost): Likewise.
2390 (ppc620_cost): Likewise.
2391 (ppc630_cost): Likewise.
2392 (ppccell_cost): Likewise.
2393 (ppc750_cost): Likewise.
2394 (ppc7450_cost): Likewise.
2395 (ppc8540_cost): Likewise.
2396 (ppce300c2c3_cost): Likewise.
2397 (ppce500mc_cost): Likewise.
2398 (ppce500mc64_cost): Likewise.
2399 (ppce5500_cost): Likewise.
2400 (ppce6500_cost): Likewise.
2401 (titan_cost): Likewise.
2402 (power4_cost): Likewise.
2403 (power6_cost): Likewise.
2404 (power7_cost): Likewise.
2405 (power8_cost): Likewise.
2406 (ppca2_cost): Likewise.
2407 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2409 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2410 instead of XXLOR to copy SFmode to clear out dirty bits created
2411 when SFmode denormals are generated.
2412 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2413 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2415 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2417 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2418 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2419 * config/aarch64/aarch64-tune.md: Regenerate.
2421 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2423 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
2424 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
2425 * config/arm/arm-cores.def (exynos-m1): New core.
2426 * config/arm/arm-tune.md: Regenerate.
2427 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
2428 * config/arm/bpabi.h: Likewise.
2430 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2432 * ipa-cp (set_single_call_flag): Remove too
2435 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
2437 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
2438 GOMP_offload_unregister from the destructor.
2440 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2442 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
2443 flags for instrumentation thunk.
2444 (chkp_produce_thunks): Likewise.
2446 2015-04-05 Martin Liska <mliska@suse.cz>
2449 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
2450 has computed data structure.
2451 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2453 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
2455 * invoke.texi (inline-unit-growth): Increase growth to 20%
2456 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
2458 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
2461 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
2463 (lra_rematerialization_iter): New.
2464 * lra.c (lra): Initialize lra_rematerialization_iter.
2465 Stop updating lra_constraint_new_regno_start after switching of
2466 inheritance and rematerialization.
2467 * lra-remat.c (lra_rematerialization_iter): New.
2468 (lra_remat): Add printing pass iteration. Do rematerialization
2469 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
2471 2015-04-04 Richard Biener <rguenther@suse.de>
2473 PR tree-optimization/64909
2474 PR tree-optimization/65660
2475 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
2476 to take a cost vector for scalar iteration cost.
2477 (vect_get_single_scalar_iteration_cost): Likewise.
2478 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
2479 Compute the scalar iteration cost into a cost vector.
2480 (vect_get_known_peeling_cost): Use the scalar cost vector to
2481 account for the cost of the peeled iterations.
2482 (vect_estimate_min_profitable_iters): Likewise.
2483 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
2486 2015-04-04 Alan Modra <amodra@gmail.com>
2490 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
2491 0.0 constant unless TARGET_VSX.
2492 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
2495 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2498 * ipa-inline-transform.c (inline_call): Skip sanity check to work
2501 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2504 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
2505 speculative indirect edges to avoid ordering issue.
2507 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2510 * ipa-inline.c (edge_badness): Add combined size to the denominator.
2512 2015-04-03 Jakub Jelinek <jakub@redhat.com>
2514 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
2515 TYPE_ARTIFICIAL on the .omp_data* types.
2517 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2519 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
2520 instrumentation thunks.
2522 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2524 * config/i386/i386.c (ix86_expand_call): Avoid nested
2525 PARALLEL in returned call value.
2527 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2529 * lto-cgraph.c (input_cgraph_1): Always link instrumented
2530 assembler name with original one.
2532 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2534 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
2536 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2538 Revert parts of r216820.
2539 * config/i386/i386.md (movqi_internal): Correct type calculation
2540 for alternatives 3 and 5.
2542 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2544 PR preprocessor/61977
2545 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
2546 predefine __vector/__bool/__pixel macros nor context sensitive
2548 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
2550 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
2552 * config/pa/pa.c (pa_output_move_double): Directly handle register
2553 indexed memory operand. Simplify handling of scaled register indexed
2556 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2559 * config/i386/linux-common.h (MPX_SPEC): New.
2560 (CHKP_SPEC): Add MPX_SPEC.
2561 * doc/invoke.texi (-fcheck-pointer-boudns): Document
2562 possible issues with '-z bndplt' support in linker.
2564 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2566 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
2567 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
2568 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
2569 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
2570 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
2572 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
2574 * config/i386/sync.md (UNSPEC_MOVA): Remove.
2575 (atomic_load<mode>): Change operand 0 predicate to
2576 nonimmediate_operand and fix up the destination when needed.
2578 (atomic_loaddi_fpu): Use UNSPEC_LDA.
2579 (atomic_store<mode>): Change operand 1 predicate to
2580 nonimmendate_operand and move the source to register when needed.
2582 (atomic_store<mode>_1): Use UNSPEC_STA.
2583 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
2584 Fix moves from memory operand. Use UNSPEC_STA.
2586 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2588 * expmed.c (strict_volatile_bitfield_p): Check that the access will
2589 not cross a MODESIZE boundary.
2590 (store_bit_field, extract_bit_field): Added assertions in the
2591 strict volatile bitfields code path.
2593 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
2596 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
2597 Increase args array size by one to avoid buffer overflow.
2599 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2601 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
2603 * ipa-inline.c (edge_badness): Add wrapper penalty.
2604 (sum_callers): Move up.
2605 (inline_small_functions): Set single_caller.
2606 * ipa-inline.h (inline_summary): Add single_caller.
2607 * ipa-split.c (split_function): Set split_part.
2608 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
2609 * cgraph.h (cgraph_node): Add split_part.
2611 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
2614 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
2615 Do not split operands 0 and operands 2 to halfmode.
2616 (atomic_compare_and_swap<mode>): Update for
2617 atomic_compare_and_swap<dwi>_doubleword changes.
2619 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2621 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
2622 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
2625 2015-03-31 Martin Liska <mliska@suse.cz>
2628 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
2629 has already filled up function summary.
2630 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2632 2015-03-31 Richard Biener <rguenther@suse.de>
2634 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
2637 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
2639 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
2641 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
2642 (s390_asm_output_function_label): Adapt to new signature of
2643 s390_function_num_hotpatch_hw
2644 Optimise the code generating assembler output.
2645 Add comments to assembler file.
2647 2015-03-31 Richard Biener <rguenther@suse.de>
2650 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
2651 of the noreturn call so it is last and cleanup_control_flow_bb
2652 can do the CFG part.
2654 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
2657 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
2658 same_comdat_group for external symbols.
2659 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
2660 infinite same_comdat_group traversal loop.
2662 2015-03-31 Jakub Jelinek <jakub@redhat.com>
2665 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
2666 automatically to $headers.
2668 2015-03-30 Jakub Jelinek <jakub@redhat.com>
2671 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
2672 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
2674 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
2676 * ipa-prop.c (param_type_may_change_p): Likewise.
2677 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
2678 (remove_unused_scope_block_p): Add in_ctor_dtor_block
2679 argument. Before inlining, preserve
2680 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
2681 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
2683 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
2685 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2688 * ipa-inline.c (edge_badness): Base denominator on callee's
2691 2015-03-27 Martin Jambor <mjambor@suse.cz>
2694 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
2695 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
2696 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
2697 node_calling_single_call.
2698 * ipa-cp.c (count_callers): New function.
2699 (set_single_call_flag): Likewise.
2700 (initialize_node_lattices): Count callers and set single_flag_call if
2702 (incorporate_penalties): New function.
2703 (good_cloning_opportunity_p): Use it, dump new flags.
2704 (propagate_constants_topo): Set node_within_scc flag if appropriate.
2705 * doc/invoke.texi (ipa-cp-recursion-penalty,
2706 ipa-cp-single-call-pentalty): Document.
2708 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2711 * symtab.c (symtab_node::get_partitioning_class): Register vars
2713 * varpool.c (symbol_table::output_variables) Do not assemble unefined
2714 decls for non-symbols.
2716 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
2719 * output.h (default_binds_local_p_2): New.
2720 * varasm.c (default_binds_local_p_2): Renamed to ...
2721 (default_binds_local_p_3): This. Don't return true on protected
2722 data symbol if protected data may be external.
2723 (default_binds_local_p): Use default_binds_local_p_3.
2724 (default_binds_local_p_1): Likewise.
2725 (default_binds_local_p_2): New.
2726 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
2727 default_binds_local_p_2 if TARGET_MACHO is undefined.
2729 2015-03-27 Jakub Jelinek <jakub@redhat.com>
2732 * config/i386/i386.c (legitimize_pic_address): If base
2733 is SYMBOL_REF or LABEL_REF using %rip addressing, force
2734 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
2736 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2739 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
2742 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2745 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
2746 of optimized out indirect call.
2747 (redirect_to_unreachable): Always build symbol table node for
2748 BUILT_IN_UNREACHABLE
2750 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
2753 * ira-costs.c (record_reg_classes): Process all constraint string
2756 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
2758 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
2762 * config/c6x/constraints.md (S3): New constraint.
2763 * config/c6x/c6x.md (real_jump): Use it.
2765 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2768 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
2769 do redirection if the call is not optimized out.
2771 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
2774 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
2775 (fchkp-check-incomplete-type): Add LTO.
2776 (fchkp-zero-input-bounds-for-main): Likewise.
2777 (fchkp-first-field-has-own-bounds): Likewise.
2778 (fchkp-narrow-bounds): Likewise.
2779 (fchkp-narrow-to-innermost-array): Likewise.
2780 (fchkp-use-static-bounds): Likewise.
2781 (fchkp-use-static-const-bounds): Likewise.
2782 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2784 2015-03-27 Marek Polacek <polacek@redhat.com>
2786 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
2788 2015-03-27 Marek Polacek <polacek@redhat.com>
2791 * ubsan.c (ubsan_create_edge): New function.
2792 (instrument_bool_enum_load): Call it.
2793 (instrument_nonnull_arg): Likewise.
2794 (instrument_nonnull_return): Likewise.
2795 (instrument_object_size): Likewise.
2797 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2799 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
2802 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2805 * lto-streamer.h (class lto_location_cache): New.
2806 (struct data_in): Add location_cache.
2807 (lto_input_location): Update prototype.
2808 (stream_input_location_now): New.
2809 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
2810 pointer to location.
2811 (stream_input_location): Update.
2812 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
2813 (warn_odr): Apply location cache before warning.
2814 (lto_input_location): Update prototype.
2815 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
2816 Use stream_input_location_now.
2817 * lto-streamer-in.c (lto_location_cache::current_cache): New static
2819 (lto_location_cache::cmp_loc): New function.
2820 (lto_location_cache::apply_location_cache): New function.
2821 (lto_location_cache::accept_location_cache): New function.
2822 (lto_location_cache::revert_location_cache): New function.
2823 (lto_location_cache::input_location): New function.
2824 (lto_input_location): Do location caching.
2825 (stream_input_location_now): New function.
2826 (input_eh_region, input_struct_function_base): Use
2827 stream_input_location_now.
2828 (lto_data_in_create): use new.
2829 (lto_data_in_delete): Use delete.
2830 * tree-streamer-in.c (unpack_ts_block_value_fields,
2831 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
2832 lto_input_ts_exp_tree_pointers): Update for cached location api.
2834 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2837 * passes.def: Add pass_nothrow.
2838 * ipa-pure-const.c: (pass_data_nothrow): New.
2839 (pass_nothrow): New.
2840 (pass_nothrow::execute): New.
2841 (make_pass_nothrow): New.
2842 * tree-pass.h (make_pass_nothrow): Declare.
2844 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2846 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
2847 edge to change by speculation resolution or redirection.
2848 (edge_set_predicate): Likewise.
2849 (inline_summary_t::duplicate): Likewise.
2850 (remap_edge_summaries): Likewise.
2852 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2854 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
2856 (can_inline_edge_p): Relax option matching for always inline functions.
2858 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
2861 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
2862 Check operand 4 and operand 0 for equality.
2863 (avx512f_vextract<shuffletype>32x4_1_maskm):
2864 Check operand 6 and operand 0 for equality.
2865 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
2867 (vec_extract_hi_<mode>_maskm): Ditto.
2869 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2871 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
2872 dead calls back to live.
2873 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
2875 (cgraph_node::verify_node): ... here; verify only callee edges,
2877 * cif-code.def (CILK_SPAWN): New code.
2879 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2881 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
2882 (edge_set_predicate): Use it to mark unreachable edges.
2883 (inline_summary_t::duplicate): Remove unnecesary code.
2884 (remap_edge_summaries): Likewise.
2885 (dump_inline_summary): Report contains_cilk_spawn.
2886 (compute_inline_parameters): Compute contains_cilk_spawn.
2887 (inline_read_section, inline_write_summary): Stream
2888 contains_cilk_spawn.
2889 * ipa-inline.c (can_inline_edge_p): Do not touch
2890 DECL_STRUCT_FUNCTION that may not be available;
2891 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
2892 remove check for callee_fun->can_throw_non_call_exceptions and
2893 replace it by optimization attribute check; check for flag_exceptions.
2894 * ipa-inline-transform.c (inline_call): Maintain
2895 DECL_FUNCTION_PERSONALITY
2896 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
2898 2015-03-26 Jakub Jelinek <jakub@redhat.com>
2900 PR tree-optimization/65551
2901 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
2902 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
2904 2015-03-26 Richard Biener <rguenther@suse.de>
2907 * tree-cfg.c (verify_gimple_call): Do not require a call to
2908 have no LHS if it wasn't recognized as control altering yet.
2910 2015-03-26 Jakub Jelinek <jakub@redhat.com>
2912 PR tree-optimization/64715
2913 * passes.def: Add another instance of pass_object_sizes before ccp1.
2914 * tree-object-size.c (pass_object_sizes::execute): In
2915 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
2916 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
2917 __bos result and the computed constant. Remove redundant
2918 checks, obsoleted by gimple_call_builtin_p test.
2920 * var-tracking.c (variable_tracking_main_1): Don't track
2921 variables for targetm.no_register_allocation targets.
2923 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
2925 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
2926 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
2928 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2931 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
2932 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
2933 0.0 is correctly setup.
2934 (extenddftf2_internal): Likewise.
2936 2015-03-25 Sebastian Pop <s.pop@samsung.com>
2938 PR tree-optimization/65177
2939 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
2941 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
2942 edges not adjacent on the path to the original code.
2944 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
2947 * doc/install.texi (Building a native compiler): Document new
2948 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
2949 configuration assumes that the host supports the linker plugin.
2951 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
2954 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
2955 chain for generated call.
2957 2015-03-25 Richard Biener <rguenther@suse.de>
2959 * passes.c (pass_manager::execute_early_local_passes): Guard
2960 execution of pass_chkp_instrumentation_passes with
2961 flag_check_pointer_bounds.
2962 (pass_chkp_instrumentation_passes::gate): Likewise.
2964 2015-03-25 Martin Liska <mliska@suse.cz>
2966 PR tree-optimization/65538
2967 * symbol-summary.h (function_summary::~function_summary):
2968 Relese memory for allocated summaries.
2969 (function_summary::release): New function.
2971 2015-03-25 Jakub Jelinek <jakub@redhat.com>
2974 * lto-streamer-out.c (DFS::worklist): New struct.
2975 (DFS::worklist_vec): New data member.
2976 (DFS::next_dfs_num): Remove.
2977 (DFS::DFS): Rewritten using worklist instead of recursion,
2978 using most of code from DFS::DFS_write_tree.
2979 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
2980 pass it to DFS_write_tree calls.
2981 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
2982 quick initial checks push it into worklist_vec and return.
2984 2015-03-25 Richard Biener <rguenther@suse.de>
2987 * genmatch.c (expr::gen_transform): Re-write to avoid
2990 2015-03-25 Bin Cheng <bin.cheng@arm.com>
2992 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
2994 2015-03-25 Bin Cheng <bin.cheng@arm.com>
2996 * config/arm/arm.opt (print_tune_info): New option.
2997 * config/arm/arm.c (arm_print_tune_info): New function.
2998 (arm_file_start): Call arm_print_tune_info.
2999 * config/arm/arm-protos.h (struct tune_params): Add comment.
3000 * doc/invoke.texi (@item -mprint-tune-info): New item.
3001 (-mtune): mention it in ARM Option Summary.
3003 2015-03-25 DJ Delorie <dj@redhat.com>
3005 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3008 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
3009 Martin Liska <mliska@suse.cz>
3011 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3012 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3013 (sem_item::add_type): New function.
3014 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3015 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3016 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3017 (sem_function::equals_wpa): Fix typo.
3018 * ipa-icf.h (sem_item::add_type): New function.
3019 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3022 2015-03-24 Jakub Jelinek <jakub@redhat.com>
3024 PR tree-optimization/65533
3025 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3026 with swapped operands, call vect_free_slp_tree on
3027 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3030 2015-03-24 Richard Biener <rguenther@suse.de>
3033 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3034 for fixup if necessary.
3036 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
3038 * doc/extend.texi (Function Attributes): Add @cindex entries
3039 for all attributes and regularize their format. Delete text
3040 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
3041 information about "eightbit_data", "tiny_data", and "model"
3042 variable attributes to the Variable Attributes section. Fix
3043 some obvious typos and copy-editing issues.
3044 (Variable Attributes, Type Attributes): Likewise add/fix
3045 @cindex entries for all attributes.
3047 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3050 * tree-chkp.c (chkp_build_returned_bound): Ignore
3051 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3053 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
3056 * config/sh/predicates.md (simple_mem_operand,
3057 displacement_mem_operand): Add test for reg.
3058 (short_displacement_mem_operand): Test for displacement_mem_operand
3059 before invoking sh_disp_addr_displacement.
3060 * config/sh/constraints.md (Sdd, Sra): Simplify.
3061 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3062 Remove redundant displacement_mem_operand tests.
3064 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
3067 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3068 the same -mmcu=MCU more than once.
3070 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3073 * ipa-devirt.c: Remove duplicate demangle.h include.
3076 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3078 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3079 REG_POINTER on *destptr after adjusting it for prologue size.
3082 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3083 ultimate_alias_target ()->order ints instead of
3084 ultimate_alias_target () pointers.
3086 2015-03-23 Richard Biener <rguenther@suse.de>
3088 PR tree-optimization/65518
3089 * tree-vect-stmts.c (vectorizable_load): Reject single-element
3090 interleaving cases we generate absymal code for.
3092 2015-03-23 Richard Biener <rguenther@suse.de>
3094 PR tree-optimization/65494
3095 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3097 (vect_analyze_slp_instance): But do that here, always and once.
3099 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3101 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3102 adding T or multiplying by T+1 and subracting T.
3104 2015-03-22 Jeff Law <law@redhat.com>
3106 PR rtl-optimization/64317
3107 * Makefile.in (OBJS): Add gcse-common.c
3108 * gcse.c: Include gcse-common.h
3109 (struct modify_pair_s): Move structure definition to gcse-common.h
3110 (compute_transp): Move function to gcse-common.c.
3111 (canon_list_insert): Similarly.
3112 (record_last_mem_set_info): Break out some code and put it into
3113 gcse-common.c. Call into the new common code.
3114 (compute_local_properties): Pass additional arguments to compute_transp.
3115 * postreload-gcse.c: Include gcse-common.h and df.h
3116 (modify_mem_list_set, blocks_with_calls): New variables.
3117 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3118 (get_bb_avail_insn): Pass in the expression index too.
3119 (alloc_mem): Allocate memory for the new bitmaps and lists.
3120 (free_mem): Free memory for the new bitmaps and lists.
3121 (insert_expr_in_table): Record a bitmap index for each entry we
3123 (record_last_mem_set_info): Call into common code in gcse-common.c.
3124 (get_bb_avail_insn): If no available insn was found in the requested
3125 BB. If BB has a single predecessor, see if the expression is
3126 transparent in BB and available in that single predecessor.
3127 (compute_expr_transp): New wrapper for compute_transp.
3128 (eliminate_partially_redundant_load): Pass expression's bitmap_index
3129 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
3130 (gcse_after_reload_main): If there are elements in the hash table,
3131 then compute transparency for all the elements in the hash table.
3132 * gcse-common.h: New file.
3133 * gcse-common.c: New file.
3135 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
3137 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3139 (System Headers): Likewise.
3141 (Traditional macros): Likewise.
3142 (Invocation): Likewise.
3143 (Option Index): Likewise.
3144 * doc/cppopts.texi (-M): Likewise.
3145 (-finput-charset): Likewise.
3147 * doc.invoke.texi (AVR Options): Likewise.
3148 (V850 Options): Likewise.
3150 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
3153 * ipa-devirt.c: Include demangle.h
3154 (odr_type_d): Add field rtti_broken.
3155 (odr_subtypes_equivalent_p): Do not require name to match.
3156 (compare_virtual_tables): Fix typo; if type already has ODR violation,
3157 bypass the tests; be ready for function referneces in vtables that are
3158 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3159 (warn_odr): Give up for nameless types.
3160 (warn_types_mismatch): Report mismatch in mangled names;
3161 report mismatch in anonymous namespaces; look into component types to
3162 give useful error; report when mismatch is dragged in from other ODR
3164 (odr_types_equivalent_p): Match types for being polymorphic; avoid
3165 duplicated diagnostics.
3166 (add_type_duplicate): Reorder checks so more informative ones come
3167 first; fix typo; do not output "the extra base is defined here" when
3169 (BINFO_N_BASE_BINFOS): Relax sanity check.
3171 2015-03-22 Martin Liska <mliska@suse.cz>
3172 Jakub Jelinek <jakub@redhat.com>
3174 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3175 masks that can potentially include a builtin.
3176 (ix86_add_new_builtins): Introduce fast filter for isa values
3177 that cannot trigger builtin inclusion.
3179 2015-03-22 Martin Liska <mliska@suse.cz>
3181 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3182 (sem_item::update_hash_by_local_refs): Likewise.
3183 (sem_variable::get_hash): Empty line is fixed.
3184 (sem_item_optimizer::execute): Include adding of hash references.
3185 (sem_item_optimizer::update_hash_by_addr_refs): New function.
3186 (sem_item_optimizer::build_hash_based_classes): Use local hash.
3187 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3188 (sem_item::update_hash_by_local_refs): Likewise.
3190 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3193 * ipa-comdats.c (enqueue_references): Walk through thunks.
3194 (ipa_comdats): Likewise.
3195 (set_comdat_group_1): New function.
3197 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3200 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3203 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
3204 Gerald Pfeifer <gerald@pfeifer.com>
3206 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3208 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
3209 Sandra Loosemore <sandra@codesourcery.com>
3211 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3212 function parameter declaration.
3213 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3214 Update arguments to nios2_adjust_call_address().
3215 (sibcall_internal): Rename from *sibcall.
3216 (sibcall_value_internal): Rename from *sibcall_value.
3217 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3218 (nios2_large_got_address): Add target temp reg parameter.
3219 (nios2_got_address): Adjust call to nios2_large_got_address, add
3220 force_reg around it.
3221 (nios2_load_pic_address): Add target temp reg parameter, replace call
3222 to nios2_got_address with corresponding code.
3223 (nios2_legitimize_constant_address): Update call to
3224 nios2_load_pic_address.
3225 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3226 to use temp reg for PIC loading purposes.
3227 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3228 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3229 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3231 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3233 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3234 usage of "the @option{...}".
3235 (-Wopenmp-simd): Likewise.
3236 (-fsanitize-recover): Likewise.
3237 (-fsanitize-undefined-trap-on-error): Likewise.
3239 (tracer-dynamic-coverage-feedback): Likewise.
3240 (reorder-block-duplicate-feedback): Likewise.
3241 (loop-unroll-jam-size): Likewise.
3244 (-mabs=legacy): Likewise.
3245 (-mupper-regs-df): Likewise.
3246 (-mupper-regs-sf): Likewise.
3247 (-mpointers-to-nested-functions): Likewise.
3249 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3251 * doc/extend.texi (Cilk Plus Builtins): Add markup.
3253 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3255 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3256 additional index entries and cross-references.
3257 (-fchkp-check-incomplete-type): Likewise.
3258 (-fchkp-first-field-has-own-bounds): Likewise.
3259 (-fchkp-narrow-to-innermost-array): Likewise.
3260 (-fchkp-use-fast-string-functions): Likewise.
3261 (-fchkp-use-nochk-string-functions): Likewise.
3262 (-fchkp-use-static-const-bounds): Likewise.
3263 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3264 (-fchkp-instrument-marked-only): Likewise.
3265 (-fchkp-use-wrappers): Likewise.
3266 (-static-libmpx): Likewise.
3267 (-static-libmpxwrappers): Likewise.
3268 * doc/extend.texi (bnd_legacy): Likewise.
3269 (bnd_instrument): Likewise.
3270 (bnd_variable_size): Likewise.
3271 (Pointer Bounds Checker builtins): Likewise.
3273 2015-03-21 Tom de Vries <tom@codesourcery.com>
3275 PR tree-optimization/65458
3276 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3277 * cgraph.h (cgraph_node): Add parallelized_function field.
3278 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3279 (input_overwrite_node): Read parallelized_function field.
3280 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3281 parallelized_function on cgraph_node for child_fn.
3282 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3283 Remove include of gt-tree-parloops.h.
3284 (parallelized_functions): Remove static variable.
3285 (parallelized_function_p): Rewrite using parallelized_function field of
3287 (create_loop_fn): Remove adding to parallelized_functions.
3288 * Makefile.in (GTFILES): Remove tree-parloops.c
3290 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
3292 PR rtl-optimization/64366
3293 * lra.c (lra_update_insn_regno_info): Consider regs in
3294 CALL_INSN_FUNCTION_USAGE memory.
3296 2015-03-20 Richard Biener <rguenther@suse.de>
3299 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3300 for type comparison and gcc_checking_assert.
3301 (chrec_fold_plus_poly_poly): Likewise.
3302 (chrec_fold_multiply_poly_poly): Likewise.
3303 (chrec_convert_1): Likewise.
3304 * gimplify.c (gimplify_expr): Remove premature folding of
3305 &X + CST to &MEM[&X, CST].
3307 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3309 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3311 (ipa_inline): Recompute inline_failed codes.
3312 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3313 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3316 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
3318 PR rtl-optimization/60851
3319 * recog.c (constrain_operands): Accept a pseudo register before reload
3320 for LRA enabled targets.
3322 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3325 * config/rs6000/predicates.md (easy_fp_constant): Remove special
3326 -ffast-math handling that kept non-0 constants live in the RTL
3327 until reload. Remove logic testing the number of instructions it
3328 took to create a constant in a GPR that was never used, due to a
3329 test for soft-float earlier.
3330 (memory_fp_constant): Delete, no longer used.
3332 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3333 alternatives for loading non-0 constants into GPRs for hard
3334 floating point that is no longer needed due to changes in
3335 easy_fp_constant. Add support for loading 0.0 into GPRs.
3336 (mov<mode>_hardfloat32): Likewise.
3337 (mov<mode>_hardfloat64): Likewise.
3338 (mov<mode>_64bit_dm): Likewise.
3339 (movtd_64bit_nodm): Likewise.
3340 (pre-reload move FP constant define_split): Delete define_split,
3341 since it is no longer used.
3342 (extenddftf2_internal): Remove GHF constraints that are not valid
3345 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
3347 PR rtl-optimization/63491
3348 * lra-constraints.c (check_and_process_move): Use src instead of
3349 sreg. Remove some dead code.
3351 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
3354 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3355 (sem_variable::merge): Likewise.
3357 2015-03-19 Martin Liska <mliska@suse.cz>
3360 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3361 all fields of cgraph_thunk_info.
3363 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
3365 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3366 clone instrumented thunks.
3368 2015-03-19 Richard Biener <rguenther@suse.de>
3371 2015-03-10 Richard Biener <rguenther@suse.de>
3374 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3375 * tree-ssa-coalesce.c: Include timevar.h.
3376 (attempt_coalesce): Handle graph being NULL.
3377 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3378 Split out abnormal coalescing to ...
3379 (perform_abnormal_coalescing): ... this function.
3380 (coalesce_ssa_name): Perform abnormal coalescing without computing
3382 (verify_ssa_coalescing_worker): New function.
3383 (verify_ssa_coalescing): Likewise.
3385 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3386 Jakub Jelinek <jakub@redhat.com>
3389 * tsan.c (instrument_gimple): Clear tail call flag on
3392 2015-03-19 Jakub Jelinek <jakub@redhat.com>
3395 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3396 call in the return bb.
3397 (find_split_points): Add RETURN_BB argument, don't call
3399 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
3400 if true append TSAN_FUNC_EXIT internal call after the call to
3401 the split off function.
3402 (execute_split_functions): Call find_return_bb here.
3403 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3404 Adjust find_split_points and split_function calls.
3406 2015-03-18 DJ Delorie <dj@redhat.com>
3408 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3409 (iorqi3_virt): Likewise.
3411 2015-03-18 Tom de Vries <tom@codesourcery.com>
3413 * tree-parloops.c (parallelize_loops): Make static.
3414 * tree-parloops.h (parallelize_loops): Remove extern declaration.
3416 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
3420 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
3422 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
3423 condition would be removed due to undefined behaviour.
3425 2015-03-18 Martin Liska <mliska@suse.cz>
3428 * cgraph.c (cgraph_node::get_create): Remove unnecessary
3429 xstrdup_for_dump wrapper.
3430 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
3432 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
3433 with xstrdup_for_dump.
3434 (sem_variable::equals): Likewise.
3435 (sem_item_optimizer::read_section): Use symtab_node::name instead of
3437 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
3438 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
3439 symtab_node::asm_name with xstrdup_for_dump.
3440 (congruence_class::dump): Use symtab_node::name instead of
3442 * ipa-icf.h (symtab_node::name): Remove.
3443 (symtab_node::asm_name): Likewise.
3445 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3447 PR tree-optimization/65450
3448 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
3450 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
3451 it instead of duplicate_ssa_name_ptr_info.
3454 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
3456 2015-03-18 Richard Biener <rguenther@suse.de>
3458 * tree-data-ref.h (struct access_matrix): Remove.
3459 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
3460 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
3461 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
3462 (am_vector_index_for_loop): Likewise.
3463 (struct data_reference): Remove access_matrix member.
3464 (DR_ACCESS_MATRIX): Remove.
3465 (lambda_vector_new): Add comment.
3466 (lambda_matrix_new): Use XOBNEWVEC.
3468 2015-03-18 Richard Biener <rguenther@suse.de>
3470 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
3471 (pass_ch::execute): Cleanup the CFG only if we did sth.
3472 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
3474 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3476 * expmed.c (synth_mult): Use std::swap instead of manually
3477 swapping algorithms.
3479 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3482 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
3484 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
3487 * config/avr/avr.opt (-nodevicelib): New option.
3488 * doc/invoke.texi (AVR Options): Document it.
3489 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
3490 libgcc.a, libc.a, libm.a.
3491 * config/avr/specs.h: Same.
3492 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
3493 which don't (directly) depend on the device. Print more help.
3494 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
3495 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
3496 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
3498 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
3499 for specs file name.
3500 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
3501 * config/avr/avr-mcus.def: Adjust initializers and comments.
3503 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
3505 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
3506 DECL_ONE_ONLY to check if decl is one only.
3507 * ipa-split.c (consider_split): Limit splitt of one only functions.
3509 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3511 PR tree-optimization/65427
3512 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
3514 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
3516 2015-03-16 Marek Polacek <polacek@redhat.com>
3518 * cgraph.h (add_new_static_var): Remove declaration.
3519 * varpool.c (add_new_static_var): Remove function.
3521 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3523 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
3524 instead of vec<tree> * with vec_alloc and release for args.
3528 * omp-low.c (delete_omp_context): Only splay_tree_delete
3529 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
3530 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
3532 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
3535 * cfgexpand.c (align_base): New function.
3536 (alloc_stack_frame_space): Call it.
3537 (expand_stack_vars): Align prev_frame to be sure
3538 data->asan_vec elements aligned properly.
3540 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
3543 * expr.c (store_field): Do not do a direct block copy if the source is
3544 a PARALLEL with BLKmode.
3546 2015-03-16 Tom de Vries <tom@codesourcery.com>
3550 2015-03-12 Tom de Vries <tom@codesourcery.com>
3552 PR rtl-optimization/64895
3553 * lra-lives.c (check_pseudos_live_through_calls): Use
3554 actual_call_used_reg_set instead of call_used_reg_set, if available.
3556 2015-03-16 Alan Modra <amodra@gmail.com>
3559 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
3560 Modify Z->r bswapdi splitter to use dest in place of scratch.
3561 In r->Z and Z->r bswapdi splitter rename word_high, word_low
3562 to word1, word2 and rearrange logic to suit.
3563 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
3564 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
3565 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
3566 Add one '?' on r->r. Modify Z->r splitter to avoid need for
3569 2015-03-14 Jakub Jelinek <jakub@redhat.com>
3571 PR tree-optimization/65369
3572 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
3573 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
3574 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
3576 PR tree-optimization/65418
3577 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
3578 are casts in the first PLUS_EXPR operand, ensure tbias and
3579 *totallowp are in the inner type.
3581 PR rtl-optimization/65401
3582 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
3583 argument. If true, adjust_address_nv of x with big-endian
3584 correction for the mode widening to GET_MODE (y).
3585 (make_field_assignment): Don't do MEM mode widening here.
3586 Use MEM_P instead of GET_CODE == MEM.
3588 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
3590 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
3593 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3596 * config/arm/arm.c (arm_gen_constant, AND case): Use
3597 ARM_SIGN_EXTEND when constructing AND mask.
3599 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3601 * graph.c (print_graph_cfg): Make function names visible and append
3602 parenthesis to it. Also make groups of basic blocks belonging to the
3603 same function visible.
3605 2015-03-12 Richard Biener <rguenther@suse.de>
3608 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
3609 to avoid quadratic behavior with inline expansion splitting blocks.
3610 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
3611 with the successor if the predecessor will be merged with it.
3612 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
3613 entry block with its successor.
3615 2015-03-13 Richard Biener <rguenther@suse.de>
3618 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
3619 (cleanup_tree_cfg_1): Do not call it.
3620 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
3621 (fixup_noreturn_call): Mark the stmt as control altering.
3622 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
3624 (pass_data_fixup_cfg): Produce a dump file.
3625 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
3626 (need_noreturn_fixup): New global.
3627 (pass_dominator::execute): Fixup queued noreturn calls.
3628 (optimize_stmt): Queue calls that became noreturn for fixup.
3629 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
3630 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
3631 (el_to_fixup): New global.
3632 (eliminate_dom_walker::before_dom_childre): Queue calls that
3633 became noreturn for fixup.
3634 (eliminate): Fixup queued noreturn calls.
3635 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
3636 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
3637 (substitute_and_fold_dom_walker::before_dom_children): Queue
3638 alls that became noreturn for fixup.
3639 (substitute_and_fold): Fixup queued noreturn calls.
3641 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
3643 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
3644 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
3645 are building; for methods check ODR type of class they belong to if
3646 they may lead to a polymorphic call.
3647 (sem_function::compare_polymorphic_p): Be bit smarter about testing
3648 when function may lead to a polymorphic call.
3649 (sem_function::compare_type_list): Remove.
3650 (sem_variable::equals): Update use of compatible_types_p.
3651 (sem_variable::parse_tree_refs): Remove.
3652 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
3654 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
3656 (func_checker::compatible_polymorphic_types_p): Break out from ...
3657 (unc_checker::compatible_types_p): ... here.
3658 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
3660 (unc_checker::compatible_types_p): Update.
3661 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
3664 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3666 PR rtl-optimization/65235
3667 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
3668 When first element of vec_concat is const_int, calculate its size
3669 using second element.
3671 2015-03-12 Richard Biener <rguenther@suse.de>
3674 * fold-const.c (operand_equal_p): Fix ordering of resetting
3675 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
3677 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
3679 * config/s390/s390.c (s390_reorg): Move code to output nops after label
3681 (s390_asm_output_function_label): Likewise.
3682 * config/s390/s390.c (s390_asm_output_function_label):
3683 Fix function label alignment with -mhtopatch.
3684 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
3685 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
3686 ("nop_2_byte"): New define_insn.
3687 ("nop_4_byte"): Likewise.
3688 ("nop_6_byte"): Likewise.
3689 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
3690 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
3692 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3695 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
3698 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3701 * toplev.c (process_options): Restrict Pointer Bounds Checker
3702 usage with Address Sanitizer.
3704 2015-03-12 Richard Biener <rguenther@suse.de>
3706 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
3708 * omp-low.c (expand_omp_taskreg): Split block before removing
3710 (expand_omp_target): Likewise.
3711 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
3712 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
3713 stmt to split_block.
3715 2015-03-12 Tom de Vries <tom@codesourcery.com>
3717 PR rtl-optimization/64895
3718 * lra-lives.c (check_pseudos_live_through_calls): Use
3719 actual_call_used_reg_set instead of call_used_reg_set, if available.
3721 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3723 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
3724 (cgraph_node::remove): Likewise.
3725 (cgraph_node::get_untransformed_body): Likewise.
3726 * varpool.c (varpool_node::remove): Likewise.
3727 (varpool_node::get_constructor): Add sanity check.
3729 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
3731 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
3733 (-fabi-compat-version): Likewise.
3734 (-ffriend-injection): Likewise.
3735 (-Wdeclaration-after-statement): Likewise.
3736 (-fomit-frame-pointer): Likewise.
3737 (-ftree-coalesce-inlined-vars): Likewise.
3738 (-fvisibility=): Likewise.
3739 * doc/extend.texi (Typeof): Likewise.
3740 (Zero Length): Likewise.
3741 (Escaped Newlines): Likewise.
3742 (Compound Literals): Likewise.
3743 (Function Attributes): Likewise.
3744 (Label Attributes): Likewise.
3745 (Type Attributes): Likewise.
3746 (Function Names): Likewise.
3747 (Other Builtins): Likewise.
3748 (Function Specific Option Pragmas): Likewise.
3749 (C++ Interface): Likewise.
3751 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
3753 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
3755 2015-03-11 Marek Polacek <polacek@redhat.com>
3757 PR tree-optimization/65388
3758 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
3760 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3763 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
3764 * configure: Regenerate.
3765 * config.in: Regenerate.
3766 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
3767 [-mn-flash]: Document it.
3768 [__AVR_ARCH__]: Document avrtiny.
3770 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
3771 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
3772 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
3774 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3776 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
3778 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3781 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
3782 allow reloads of PLUS in floating point/VSX registers.
3784 2015-03-11 Junmo Park <junmoz.park@samsung.com>
3786 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
3788 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
3790 2015-03-11 Richard Biener <rguenther@suse.de>
3792 PR tree-optimization/65310
3793 * tree-sra.c (build_ref_for_offset): Also preserve larger
3796 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
3798 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
3800 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3803 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
3805 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
3807 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3809 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
3810 (sem_function::equals_wpa): ... here.
3812 2015-03-10 Marek Polacek <polacek@redhat.com>
3813 Jakub Jelinek <jakub@redhat.com>
3816 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
3817 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
3820 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3823 * config/rs6000/t-linux: For powerpc64* target set
3824 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
3826 2015-03-10 Richard Biener <rguenther@suse.de>
3829 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
3830 for redirect_all_calls.
3832 2015-03-10 Marek Polacek <polacek@redhat.com>
3834 * gdbinit.in (pcfun): Define and document.
3836 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
3838 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
3839 of libgomp-plugin.h.
3840 (find_target_compiler): Support a case when the path to gcc is
3841 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
3842 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
3843 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
3845 (main): Use GCC_INSTALL_NAME as target_driver_name.
3846 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
3848 (mkoffload.o): Remove obsolete include path and defines.
3849 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
3851 2015-03-10 Richard Biener <rguenther@suse.de>
3854 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3855 * tree-ssa-coalesce.c: Include timevar.h.
3856 (attempt_coalesce): Handle graph being NULL.
3857 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3858 Split out abnormal coalescing to ...
3859 (perform_abnormal_coalescing): ... this function.
3860 (coalesce_ssa_name): Perform abnormal coalescing without computing
3862 (verify_ssa_coalescing_worker): New function.
3863 (verify_ssa_coalescing): Likewise.
3865 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3868 * config.gcc (extra_options) [avr]: Remove.
3869 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
3870 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
3871 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
3873 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
3874 (-mmcu=): Add Var and MissingArgError properties.
3876 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
3877 * config/avr/t-multilib: Regenerate.
3878 * config/avr/specs.h: New file.
3879 * config/avr/driver-avr.c: New file.
3880 * config/avr/genopt.sh: Remove file.
3881 * config/avr/avr-tables.opt: Remove file.
3882 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
3883 * config/avr/avr-c.c: Same.
3885 (avr_current_device): Remove proto.
3886 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
3887 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
3888 (EXTRA_SPEC_FUNCTIONS): Define.
3889 (avr_devicespecs_file): New specs function proto.
3890 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
3891 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
3892 (avr_current_device): Remove definition and usage.
3893 (avr_set_core_architecture): New static function.
3894 (avr_option_override): Use it.
3895 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
3896 (mcu_name): New static array.
3897 (comparator, avr_archs_str, avr_mcus_str): New static functions.
3898 (avr_inform_devices, avr_inform_core_architectures): New functions.
3899 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
3900 (avrlibc.h) [WITH_AVRLIBC]: Include.
3901 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
3902 (print_mcu): Rewrite from scratch.
3903 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
3904 Forward to avr-specific specs defined in device-specs file.
3905 * config/avr/t-avr (driver-avr.o): New rule.
3906 (avr-devices.o): Depend on avr-arch.h.
3907 (avr-mcus): No more depend on avr-tables.opt.
3908 (avr-tables.opt): Remove rule.
3909 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
3911 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3913 * c-family/c.opt (fchkp-use-wrappers): New.
3914 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
3915 (chkp_wrap_function): New.
3916 (chkp_build_instrumented_fndecl): Support wrapped
3918 * doc/invoke.texi (-fcheck-pointer-bounds): New.
3919 (-fchkp-check-incomplete-type): New.
3920 (-fchkp-first-field-has-own-bounds): New.
3921 (-fchkp-narrow-bounds): New.
3922 (-fchkp-narrow-to-innermost-array): New.
3923 (-fchkp-optimize): New.
3924 (-fchkp-use-fast-string-functions): New.
3925 (-fchkp-use-nochk-string-functions): New.
3926 (-fchkp-use-static-bounds): New.
3927 (-fchkp-use-static-const-bounds): New.
3928 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
3929 (-fchkp-check-read): New.
3930 (-fchkp-check-write): New.
3931 (-fchkp-store-bounds): New.
3932 (-fchkp-instrument-calls): New.
3933 (-fchkp-instrument-marked-only): New.
3934 (-fchkp-use-wrappers): New.
3935 (-static-libmpx): New.
3936 (-static-libmpxwrappers): New.
3938 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3940 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
3941 (CHKP_SPEC): Add wrappers library.
3942 * c-family/c.opt (static-libmpxwrappers): New.
3944 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3946 * config/i386/linux-common.h (LIBMPX_LIBS): New.
3949 * gcc.c (CHKP_SPEC): New.
3950 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
3951 * c-family/c.opt (static-libmpx): New.
3953 2015-03-10 Richard Biener <rguenther@suse.de>
3956 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
3958 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
3959 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
3960 (cgraph_add_edge_to_call_site_hash): Likewise.
3961 (cgraph_node::get_edge): Likewise.
3962 (cgraph_edge::set_call_stmt): Likewise.
3963 (cgraph_edge::remove_caller): Likewise.
3965 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
3967 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
3968 (callee_saved_gpr_regs_size): ... this.
3969 (callee_saved_regs_first_regno): Rename to ...
3970 (callee_saved_first_gpr_regno): ... this.
3971 (callee_saved_regs_last_regno) Rename to ...
3972 (callee_saved_last_gpr_regno): ... this.
3973 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
3975 (nds32_initial_elimination_offset): Likewise.
3976 (nds32_expand_prologue): Likewise.
3977 (nds32_expand_epilogue): Likewise.
3978 (nds32_expand_prologue_v3push): Likewise.
3979 (nds32_expand_epilogue_v3pop): Likewise.
3980 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
3981 Adjust renamed variables.
3982 (nds32_output_stack_pop): Likewise.
3984 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
3986 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
3989 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3991 PR rtl-optimization/65321
3992 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
3994 * var-tracking.c (use_narrower_mode): Likewise.
3996 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3998 PR tree-optimization/65355
3999 * varasm.c (notice_global_symbol): Do not produce RTL.
4000 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4002 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4003 check for section anchors.
4005 2015-03-10 Alan Modra <amodra@gmail.com>
4008 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4009 to be single-arch by default. Set cpu_is_64bit for powerpc64
4010 given --with-cpu=native.
4011 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4012 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4014 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4015 rs6000_isa_flags rather than TARGET_64BIT.
4017 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
4018 Kaz Kojima <kkojima@gcc.gnu.org>
4020 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4022 2015-03-09 Jakub Jelinek <jakub@redhat.com>
4025 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4026 on a TREE_BINFO, instead use BINFO_TYPE.
4028 2015-03-09 Richard Biener <rguenther@suse.de>
4031 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4032 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4033 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
4034 of that. When comparing dereferences compare alignment.
4035 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4037 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4039 * ipa-inline-analysis.c (check_callers): Check
4040 node->can_remove_if_no_direct_calls_and_refs_p.
4041 (growth_likely_positive): Reorganize to call
4042 can_remove_if_no_direct_calls_p later.
4043 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4044 will_be_removed_from_program_if_no_direct_calls_p): Add
4045 will_inline parameter.
4046 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4047 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4048 Handle inliner case correctly.
4050 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
4052 PR tree-optimization/63743
4053 * cfgexpand.c (reorder_operands): Also reorder if only second operand
4054 had its definition forwarded by TER.
4056 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4059 * ipa-utils.h (types_odr_comparable): Add strict argument.
4060 * ipa-devirt.c: Fix whitespace;
4061 (odr_hasher): Remove.
4062 (odr_name_hasher, odr_vtable_hasher): New hashers.
4063 (can_be_name_hashed_p): New predicate.
4064 (hash_type_name): remove.
4065 (hash_odr_name): New.
4066 (odr_name_hasher::hash): new.
4067 (can_be_vtable_hashed_p): New.
4068 (hash_odr_vtable): New.
4069 (odr_vtable_hasher::hash): New.
4070 (types_same_for_odr): Add strict parameter.
4071 (types_odr_comparable): Likewise.
4072 (odr_name_hasher::equal): New.
4073 (odr_vtable_hasher::equal): New.
4074 (odr_name_hasher::remove): New.
4075 (odr_hash_type): Change to hash_table<odr_name_hasher>.
4076 (odr_vtable_hash_type): New.
4077 (odr_vtable_hash): New.
4078 (odr_subtypes_equivalent_p): Do strict comparsion.
4079 (add_type_duplicate): Merge type names; cleanup; avoid type
4081 (register_odr_type): Initialize vtable hash.
4082 (build_type_inheritance_graph): Likewise
4083 (get_odr_type): Reorg to use two hashes.
4084 (dump_possible_polymorphic_call_targets): Move sanity check after debug
4086 (ipa_devirt): Dump type_inheritance_graph.
4087 (types_same_for_odr): Add strict mode.
4089 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4092 * cgraph.h (symtab_node): Add definition_alignment,
4093 can_increase_alignment_p and increase_alignment.
4094 * symtab.c (symtab_node::can_increase_alignment_p,
4095 increase_alignment_1, symtab_node::increase_alignment,
4096 symtab_node::definition_alignment): New.
4097 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4098 can_increase_alignment_p.
4099 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4100 * tree-vect-stmts.c (ensure_base_align): Likewise.
4101 * varasm.c (function_section_1): Use definition_alignment.
4102 (assemble_start_function): Likewise.
4103 (emit_local): likewise.
4104 (build_constant_desc): Likewsie.
4105 (output_constant_def_contents): Likewise.
4106 (place_block_symbol): Likewise.
4107 (output_object_block): Likewise.
4109 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4112 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4113 when outputting debug.
4115 2015-03-07 Marek Polacek <polacek@redhat.com>
4116 Martin Uecker <uecker@eecs.berkeley.edu>
4119 * doc/invoke.texi: Update description of -fsanitize=bounds.
4121 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
4123 * tree-ssa-phiopt.c (neg_replacement): Remove.
4124 (tree_ssa_phiopt_worker): Remove negate optimization.
4126 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4129 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4131 2015-03-06 Richard Biener <rguenther@suse.de>
4134 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4135 and liveout_obstack members.
4136 (calculate_live_on_exit): Remove.
4137 (calculate_live_ranges): Change declaration.
4138 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4139 (new_tree_live_info): Adjust.
4140 (calculate_live_ranges): Delete livein when not wanted.
4141 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4142 Deal with partly deleted live info.
4143 (loe_visit_block): Remove temporary bitmap by using
4144 bitmap_ior_and_compl_into.
4145 (live_worklist): Adjust accordingly.
4146 (calculate_live_on_exit): Make static.
4147 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4148 we do not need livein.
4150 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
4152 * real.c (real_from_string): Fix typo in assertion.
4154 2015-03-06 Alex Velenko <alex.velenko@arm.com>
4156 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4159 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4161 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4163 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
4166 * lra-assigns.c (find_hard_regno_for): Rename to
4167 find_hard_regno_for_1. Add a new parameter.
4168 (find_hard_regno_for): New function using find_hard_regno_for_1.
4170 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4172 PR rtl-optimization/65067
4173 * expmed.c (store_bit_field, extract_bit_field): Reworked the
4174 strict volatile bitfield handling.
4176 2015-03-05 Martin Liska <mliska@suse.cz>
4179 * ipa-icf.c (sem_variable::equals): Compare variables types.
4181 2015-03-05 Richard Henderson <rth@redhat.com>
4184 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4185 correctly check weak symbol binding.
4187 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
4190 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4193 2015-03-05 Martin Liska <mliska@suse.cz>
4195 * ipa-inline.c (inline_small_functions): Set default value to
4196 prevent warning during bootstrap.
4197 * tree.h: Add pragma guard that ignores false positives during
4200 2015-03-05 Richard Biener <rguenther@suse.de>
4202 PR tree-optimization/65310
4203 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4204 Properly preserve alignment of the base of the access.
4206 2015-03-05 Richard Biener <rguenther@suse.de>
4209 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4210 Compare dependence info.
4212 2015-03-05 Richard Biener <rguenther@suse.de>
4215 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4217 (walk_ssa_copies): Revert last chage. Instead do not walk
4218 SSA names registered for SSA update.
4220 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4223 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4224 vtable references for their containing type.
4225 (sem_function::equals_wpa): Compare TYPE_RESTRICT
4226 and type attributes.
4228 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
4230 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4232 * stor-layout.c (finalize_record_size): Revert latest change.
4234 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
4236 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4238 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4240 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4241 for correct comdat handling.
4242 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4244 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4245 (used_from_object_file_p_worker): Remove.
4246 (cgraph_node::only_called_directly_or_alised): Add
4247 used_from_object_file_p.
4248 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4249 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4250 can_remove_if_no_direct_calls_and_refs_p.
4252 2015-03-04 Nick Clifton <nickc@redhat.com>
4254 * config/rl78/rl78.h (enum reg_class): Remove real registers from
4255 General register class.
4256 * config/rl78/rl78-real.md: Replace general register constraints
4257 with real+virtual register constraints.
4259 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4261 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4262 from checking for -mhtm option.
4264 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4266 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4267 (struct ipa_sra_check_caller_data): Add has_thunk field.
4268 (ipa_sra_check_caller): Check for thunk.
4269 (ipa_sra_preliminary_function_checks): Give up on function with
4271 (ipa_early_sra): Use call_for_symbol_and_aliases.
4273 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
4276 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4277 called for __stack_chk_guard symbol.
4279 2015-03-03 DJ Delorie <dj@redhat.com>
4281 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4283 (*addhi3_real): Likewise.
4284 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4285 pattern to match incrementing memory.
4286 * config/rl78/predicates.md (rl78_1_2_operand): New.
4287 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4288 it's the same and only mem.
4289 (rl78_alloc_physical_registers_op2): If there's effectively only
4290 one MEM, transcode it into HL.
4291 (rl78_far_p): Reject addresses that aren't legitimate.
4293 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4295 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4298 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4300 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4302 Implement call0 ABI for xtensa
4303 * config/xtensa/constraints.md ("a" constraint): Include stack
4304 pointer in case of call0 ABI.
4305 ("q" constraint): Make empty in case of call0 ABI.
4306 ("D" constraint): Include stack pointer in case of call0 ABI.
4307 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4308 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4310 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4312 (xtensa_regno_to_class): Make it a local variable in the
4313 function xtensa_regno_to_class.
4314 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4315 macro, function prototype and implementation.
4316 (reg_nonleaf_alloc_order): Make it a local variable in the
4317 function order_regs_for_local_alloc.
4318 (xtensa_conditional_register_usage): New function.
4319 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4320 (xtensa_valid_move): Allow direct moves to stack pointer
4321 register in call0 ABI.
4322 (xtensa_setup_frame_addresses): Only spill register windows in
4324 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4325 call0 ABI respectively.
4326 (xtensa_function_arg_1): Only mark a7 register for copying in
4328 (xtensa_call_save_reg): New function.
4329 (compute_frame_size): Add space for callee saved register
4330 storage to the frame size in call0 ABI.
4331 (xtensa_expand_prologue): Generate code to set up stack frame
4332 and save callee-saved registers in call0 ABI.
4333 (xtensa_expand_epilogue): New function.
4334 (xtensa_set_return_address): New function.
4335 (xtensa_return_addr): Calculate return address in call0 ABI.
4336 (xtensa_builtin_saveregs): Only mark a7 register for copying and
4337 emit copying code in windowed ABI.
4338 (order_regs_for_local_alloc): Add preferred register allocation
4339 order for non-leaf function in call0 ABI.
4340 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4341 (xtensa_asm_trampoline_template): Add trampoline generation for
4343 (xtensa_trampoline_init): Add trampoline initialization for
4345 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4347 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4348 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4349 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4350 ABI call-used registers.
4351 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4352 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4354 (REG_CLASS_CONTENTS): Include all registers into the preferred
4355 reload registers set, adjust the set in the
4356 xtensa_conditional_register_usage.
4357 (xtensa_regno_to_class): Drop variable declaration.
4358 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4360 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4362 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4363 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4364 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4365 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4366 location in call0 ABI.
4367 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4368 stack adjustment size when handling exception.
4369 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4370 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4372 ("return" pattern): Generate ret.n/ret in call0 ABI.
4373 ("epilogue" pattern): Expand epilogue.
4374 ("nonlocal_goto" pattern): Use default in call0 ABI.
4375 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4376 emit eh_set_a0_* depending on ABI.
4377 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4378 ("eh_set_a0_call0", "blockage"): New patterns.
4380 2015-03-03 Martin Liska <mliska@suse.cz>
4383 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4385 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4388 * config/rs6000/rs6000-tables.opt: Regenerate table.
4390 2015-03-03 Renlin Li <renlin.li@arm.com>
4392 * doc/md.texi (@item ^): Change ? into ^.
4394 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
4396 * doc/tm.texi: Regenerated.
4398 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4400 * builtins.c (expand_builtin_return_addr): Add
4401 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4403 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4405 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4407 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4409 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4412 2015-03-03 Martin Jambor <mjambor@suse.cz>
4413 Eric Botcazou <ebotcazou@adacore.com>
4415 * tree-sra.c (ipa_sra_check_caller_data): New type.
4416 (has_caller_p): Removed.
4417 (ipa_sra_check_caller): New function.
4418 (ipa_sra_preliminary_function_checks): Use it.
4420 2015-03-03 Martin Liska <mliska@suse.cz>
4422 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
4423 instead of if branch.
4425 2015-03-03 Martin Liska <mliska@suse.cz>
4428 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
4430 2015-03-23 Jeff Law <law@redhat.com>
4432 PR tree-optimization/65241
4433 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
4434 hash table if INSERT is true.
4436 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4439 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
4441 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4444 * config/avr/avr.c (context.h, tree-pass.h): Include them.
4445 (avr_pass_data_recompute_notes): New static variable.
4446 (avr_pass_recompute_notes): New class.
4447 (avr_register_passes): New static function.
4448 (avr_option_override): Call it.
4450 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4452 Fix various problems with specs file generation.
4455 * config.gcc (extra_gcc_objs) [avr]: Remove.
4456 * config/avr/driver-avr.c: Remove file.
4457 * config/avr/t-avr (driver-avr.o): Remove rule.
4458 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
4459 INCLUDES to build. Depend on TM_H.
4460 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
4461 build warnings. Fix non-matching types and non-existing %-codes.
4463 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
4464 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
4465 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
4466 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
4467 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
4468 (LIBGCC_SPEC): Remove definitions.
4470 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4472 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
4473 to create a register in testing mode.
4475 2015-03-03 Martin Liska <mliska@suse.cz>
4476 Jan Hubicka <hubicka@ucw.cz>
4479 * cgraph.c (cgraph_node::has_thunk_p): New function.
4480 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
4481 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
4482 (sem_function::merge): Assert is changed.
4484 2015-03-03 Martin Liska <mliska@suse.cz>
4485 Martin Jambor <mjambor@suse.cz>
4488 * ipa-icf.c (sem_item_optimizer::execute): Change function
4489 return value to boolean.
4490 (sem_item_optimizer::merge_classes): Likewise.
4491 (ipa_icf_driver): Return TODO_remove_functions in case there's
4492 a merge operation processed.
4493 * ipa-icf.h: Change function return value to boolean.
4495 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4498 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
4499 processor type for 64-bit little endian PowerPC.
4501 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
4502 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
4503 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
4504 printing built-in mask so it does not pass NULL pointers.
4506 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
4509 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
4512 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
4513 !ISA_HAS_FP_CONDMOVE.
4515 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
4517 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
4520 2015-03-02 Ulrich Drepper <drepper@gmail.com>
4522 * doc/invoke.texi (Options for Code Generation Conventions):
4523 Fix URL of DSO paper.
4525 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4528 * ipa-inline.c (check_callers): Looks for recursion.
4529 (inline_to_all_callers): Give up on uninlinable or recursive edges.
4530 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
4531 summary of inline clones.
4532 (do_estimate_growth_1): Fix recursion check.
4534 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4537 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
4540 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4541 Aldy Hernandez <aldyh@redhat.com>
4544 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
4545 when checking TYPE_BINFO.
4547 2015-03-02 Richard Biener <rguenther@suse.de>
4550 * ipa-icf-gimple.c: Include builtins.h.
4551 (func_checker::compare_memory_operand): Compare base alignment.
4553 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4556 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
4557 are never passed by reference.
4559 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4562 * tree-chkp.c (chkp_check_lower): Don't check against
4563 zero bounds for already instrumented functions.
4564 (chkp_check_upper): Likewise.
4565 (chkp_fini): Clean pass local data to avoid wrong reusage.
4567 2015-02-28 Martin Liska <mliska@suse.cz>
4568 Jan Hubicka <hubicka@ucw.cz>
4570 * ipa-icf.c (sem_variable::equals): Improve debug output;
4571 get variable constructor.
4572 (sem_variable::parse): Do not filter out too early; give up on
4573 volatile and register vars.
4574 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
4576 * ipa-icf.h (sem_variable::init): Do not set ctor.
4577 (sem_variable::ctor): Remove.
4579 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
4582 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
4584 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4586 * ipa-icf.c: Include stor-layout.h
4587 (sem_function::compare_cgraph_references): Rename to ...
4588 (sem_item::compare_cgraph_references): ... this one.
4589 (sem_variable::equals_wpa): New function
4590 (sem_variable::equals): Do not check stuff already verified by
4592 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
4593 * ipa-icf.h (sem_item): Add compare_cgraph_references.
4594 (sem_function): Remove compare_cgraph_references.
4595 (sem_variable): Turns equals_wpa into non-inline.
4597 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4599 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
4600 (sem_item::add_expr): New function.
4601 (sem_function::hash_stmt): Handle operands of most statements.
4602 (sem_variable::get_hash): Hash the actual constructor.
4603 * ipa-icf.h (sem_item): Add add_expr.
4604 (sem_function): Update prototype of hash_stmt
4606 2015-02-28 Martin Liska <mliska@suse.cz>
4607 Jan Hubicka <hubicka@ucw.cz>
4610 * ipa-icf-gimple.c (func_checker::compare_function_decl):
4612 (func_checker::compare_variable_decl): Skip symtab vars.
4613 (func_checker::compare_cst_or_decl): Update.
4614 * ipa-icf.c (sem_function::parse): Do not consider aliases.
4615 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
4616 use correct symtab predicates.
4617 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
4618 (sem_variable::parse): Update comment.
4619 (sem_item_optimizer::build_graph): Consider ultimate aliases
4622 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4624 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
4627 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4629 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
4630 (sem_variable::merge) Likewise.
4632 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4634 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
4635 target; also match flag_ipa_devirt.
4637 2015-03-01 Martin Liska <mliska@suse.cz>
4638 Jan Hubicka <hubicka@ucw.cz>
4640 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
4641 Validate variable alignment.
4642 * ipa-icf.c (sem_function::equals_private): Be more precise
4643 about non-common function attributes.
4644 (sem_variable::equals): Likewise.
4646 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4649 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
4650 across COMDAT group boundary.
4652 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4655 * ipa-icf.c (clear_decl_rtl): New function.
4656 (sem_function::merge): Clear RTL before forming alias.
4657 (sem_variable::merge): Clear RTL before forming alias.
4659 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4662 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
4664 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
4666 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
4669 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4671 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
4672 a typo in the description.
4674 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4677 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4678 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4679 * lra-constraints.c: Include "params.h".
4680 (EBB_PROBABILITY_CUTOFF): Use
4681 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
4682 (lra_inheritance): Use '<' instead of '<=' for
4683 EBB_PROBABILITY_CUTOFF.
4684 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
4687 2015-02-27 Martin Liska <mliska@suse.cz>
4689 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
4690 vector length condition.
4692 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
4694 * doc/extend.texi (x86 transactional memory intrinsics):
4695 Reorganize discussion of _xbegin. Clarify that the return
4696 value is a bit mask. Expand example and move to end of section.
4698 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4699 Aldy Hernandez <aldyh@redhat.com>
4701 PR rtl-optimization/65220
4702 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
4704 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4707 * lra-remat.c (update_scratch_ops): New.
4708 (do_remat): Call it.
4709 * lra.c (lra_register_new_scratch_op): New. Take code from ...
4710 (remove_scratches): ... here.
4711 * lra-int.h (lra_register_new_scratch_op): New prototype.
4713 2015-02-27 Marek Polacek <polacek@redhat.com>
4716 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
4717 -Wformat-signedness anymore.
4719 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4721 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
4723 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
4725 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4727 * config/s390/s390.c (enum s390_builtin):
4728 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
4729 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
4730 (s390_init_builtins): Generate new builtin functions.
4731 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
4732 (s390_sfpc, s390_efpc): New pattern definitions.
4734 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4736 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
4737 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
4738 (s390_builtin_decls): New array.
4739 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
4740 (s390_builtin_decl): New function.
4741 (TARGET_BUILTIN_DECL): Define macro.
4743 2015-02-27 Richard Biener <rguenther@suse.de>
4746 * builtins.c (get_object_alignment_2): Make sure to re-apply
4747 the ANDed mask after recursing to its operand gets us a new
4748 misalignment bit position.
4750 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
4751 Martin Liska <mliska@suse.cz>
4754 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
4755 Use address_matters_p.
4756 (redirect_all_callers, set_addressable): New functions.
4757 (sem_function::merge): Reorganize and fix merging issues.
4758 (sem_variable::merge): Likewise.
4759 (sem_variable::compare_sections): Remove.
4760 * common.opt (fmerge-all-constants, fmerge-constants): Remove
4762 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
4764 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
4766 (address_matters_1): New function.
4767 (symtab_node::address_matters_p): New function.
4768 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
4769 check for merged flag.
4770 * cgraph.h (address_matters_p): Declare.
4771 (symtab_node::address_taken_from_non_vtable_p): Remove.
4772 (symtab_node::address_can_be_compared_p): New method.
4773 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
4774 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
4776 (comdat_can_be_unshared_p_1) Use address_matters_p.
4777 (update_vtable_references): Fix formating.
4778 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
4779 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
4780 * cgraphclones.c: Preserve merged and icf_merged flags.
4782 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
4784 * doc/extend.texi (Function Attributes): Fix spelling and typos.
4785 (Label Attributes): Likewise.
4786 (Cilk Plus Builtins): Likewise.
4787 (ARC SIMD Built-in Functions): Likewise.
4788 (ARM C Language Extensions (ACLE)): Likewise.
4789 (PowerPC Built-in Functions): Likewise.
4790 (PowerPC Hardware Transactional Memory Built-in Functions):
4793 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4795 PR tree-optimization/65216
4796 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
4797 new stmt and new SSA_NAME for lhs whenever the arguments have
4798 changed and weren't just swapped. Fix comment typo.
4800 PR tree-optimization/65215
4801 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
4802 for PDP endian targets.
4803 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
4804 Fix up formatting issues.
4805 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
4806 size is smaller than the original, adjust MEM_REF offset by the
4807 difference of sizes. Use is_gimple_mem_ref_addr instead of
4808 is_gimple_min_invariant test to avoid adding address temporaries.
4810 2015-02-26 Martin Liska <mliska@suse.cz>
4811 Jan Hubicka <hubicka@ucw.cz>
4814 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
4815 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
4816 (sem_item_optimizer::process_cong_reduction): Include division by
4817 sensitive references.
4818 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
4819 * ipa-ref.c (ipa_ref::address_matters_p): New function.
4820 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
4822 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
4825 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
4827 * config/avr/avr.c: Same.
4828 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
4829 Refuse any constant address not in 0..0xbf.
4830 * config/avr/avr.md (*mov<mode>, *movsf): Remove
4831 tiny_valid_direct_memory_access_range from insn conditions.
4832 (mov<mode>): Don't special-case expansion of avrtiny addresses.
4834 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
4837 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
4838 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
4839 * config/sh/predicates.md (const_logical_operand): New predicate.
4840 * config/sh/sh.md: Add new peephole2 patterns.
4842 2015-02-26 Marek Polacek <polacek@redhat.com>
4845 * ipa-inline.c (early_inliner): Recompute inline parameters.
4847 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4850 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
4851 instructions with TImode operands are included in the analysis.
4853 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4855 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
4856 of an EDGE_FSM_THREAD.
4858 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
4860 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
4862 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
4865 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
4867 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4869 PR tree-optimization/65048
4870 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
4871 (thread_through_all_blocks): Call valid_jump_thread_path.
4872 Remove invalid FSM jump-thread paths.
4874 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4876 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
4877 (ipa_write_optimization_summaries): Likewise.
4878 * tree-streamer.h: Include data-streamer.h.
4879 (streamer_mode_table): Declare extern variable.
4880 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
4881 * lto-streamer-out.c (lto_output_init_mode_table,
4882 lto_write_mode_table): New functions.
4883 (produce_asm_for_decls): Call lto_write_mode_table when streaming
4885 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
4886 (lto_create_simple_input_block): Add mode_table argument to the
4887 lto_input_block constructors.
4888 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
4890 * data-streamer-in.c (string_for_index): Likewise.
4891 * ipa-inline-analysis.c (inline_read_section): Likewise.
4892 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
4893 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
4894 * lto-streamer-in.c (lto_read_body_or_constructor,
4895 lto_input_toplevel_asms): Likewise.
4896 (lto_input_mode_table): New function.
4897 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
4898 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
4899 Use bp_pack_machine_mode.
4900 * real.h (struct real_format): Add name field.
4901 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
4902 (class lto_input_block): Add mode_table member.
4903 (lto_input_block::lto_input_block): Add mode_table_ argument,
4904 initialize mode_table.
4905 (struct lto_file_decl_data): Add mode_table field.
4906 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
4907 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
4908 unpack_ts_decl_common_value_fields,
4909 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
4910 * tree-streamer.c (streamer_mode_table): New variable.
4911 * real.c (ieee_single_format, mips_single_format,
4912 motorola_single_format, spu_single_format, ieee_double_format,
4913 mips_double_format, motorola_double_format,
4914 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4915 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
4916 ibm_extended_format, mips_extended_format, ieee_quad_format,
4917 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
4918 decimal_single_format, decimal_double_format, decimal_quad_format,
4919 ieee_half_format, arm_half_format, real_internal_format): Add name
4921 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4923 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
4926 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
4927 reordering for selective scheduling.
4929 2015-02-26 Terry Guo <terry.guo@arm.com>
4931 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
4932 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
4933 (arm_arch_no_volatile_ce): Declare new global variable.
4934 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
4935 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
4936 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
4937 (TARGET_NO_VOLATILE_CE): New macro.
4938 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
4939 volatile memory access in IT block
4941 2015-02-25 Kai Tietz <ktietz@redhat.com>
4943 PR tree-optimization/61917
4944 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
4945 that reduc_def_stmt is null.
4947 2015-02-25 Martin Liska <mliska@suse.cz>
4949 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
4950 hard register variables.
4952 2015-02-25 Kai Tietz <ktietz@redhat.com>
4955 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
4956 (symtab::noninterposable_alias): Likewise.
4958 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
4961 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
4963 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
4965 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
4968 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
4969 as split condition; force split via '#' in output pattern.
4971 2015-02-25 Richard Biener <rguenther@suse.de>
4972 Kai Tietz <ktietz@redhat.com>
4974 PR tree-optimization/61917
4975 * tree-vect-loop.c (vectorizable_reduction): Allow
4976 vect_internal_def without reduction to exit graceful.
4978 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
4981 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
4982 only with NONDEBUG_INSN_P.
4984 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
4986 Use variadic macros with avr-log.c.
4988 * config/avr/avr-protos.h (avr_vdump): New prototype.
4989 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
4990 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
4991 * config/avr/avr-log.c: Adjust comments.
4992 (avr_vdump): New function.
4993 (avr_vadump): Pass caller as 2nd argument instead of format string.
4994 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
4995 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
4997 2015-02-25 Jakub Jelinek <jakub@redhat.com>
5000 * target.def (target_option_stream_in): New target hook.
5001 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5002 targetm.target_option.post_stream_in if non-NULL.
5003 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5004 * doc/tm.texi: Updated.
5005 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5007 (TARGET_OPTION_POST_STREAM_IN): Redefine.
5009 2015-02-24 Jeff Law <law@redhat.com>
5012 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5013 of operand 0 and operand 2.
5014 (zero_cost_loop_end, loop_end): Similarly.
5016 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
5018 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5021 2015-02-24 DJ Delorie <dj@redhat.com>
5023 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5024 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5025 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5026 instead of hardcoding SImode.
5028 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
5030 * omp-low.c (create_omp_child_function): Tag entrypoint
5031 functions with a special attribute.
5033 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5036 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5038 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
5040 PR rtl-optimization/65123
5041 * lra-remat.c (operand_to_remat): Check hard regs in insn
5044 2015-02-24 Nick Clifton <nickc@redhat.com>
5046 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5049 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
5052 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5053 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5054 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5055 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5056 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5057 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5058 (BUILT_IN_GOACC_PARALLEL): Specify as
5059 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5060 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5062 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5063 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5064 Remove function types.
5065 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5066 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5067 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5070 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
5072 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5074 2015-02-24 Jakub Jelinek <jakub@redhat.com>
5076 PR tree-optimization/65170
5077 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5078 if val[1] < 0, clear also val[2] and return 3.
5080 2015-02-24 Alan Modra <amodra@gmail.com>
5083 * config/rs6000/rs6000.c (get_memref_parts): Only return true
5084 when *base is a reg. Handle nested plus addresses. Simplify
5087 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
5089 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5090 use natural alignment when optimizing for size.
5092 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
5095 * config/sh/sh.md (movsicc_true+3): Remove peephole.
5096 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5097 * config/sh/sh.c (replace_n_hard_rtx): Remove.
5099 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
5102 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5103 too big for a wide_int. Implement missing wrapping operation.
5105 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
5108 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5109 instead of const_int 4294901760.
5111 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
5113 * config/avr/t-avr: Fix typo in comment.
5115 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
5117 * doc/rtl.texi (fma): Clarify documentation.
5119 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
5122 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5123 over input_location.
5125 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5127 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5128 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5129 restrict alignments to absolute_biggest_alignment.
5130 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5132 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5133 * doc/tm.texi: Regenerate.
5134 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5136 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
5139 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5141 2015-02-20 Richard Biener <rguenther@suse.de>
5143 PR tree-optimization/65136
5144 * tree-ssa-propagate.c: Include cfgloop.h.
5145 (replace_phi_args_in): Avoid replacing loop latch edge PHI
5146 arguments with constants.
5148 2015-02-20 Jakub Jelinek <jakub@redhat.com>
5149 Martin Liska <mliska@suse.cz>
5152 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5153 don't try to create_thunk if stdarg_p. If
5154 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5155 redirect_callers if possible.
5156 (sem_item_optimizer::execute): Call unregister_hooks here...
5157 (ipa_icf_driver): ... instead of here.
5159 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5161 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5162 Mark operand 0 as earlyclobber in 2nd alternative.
5163 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5164 Write negated shift amount into QI lowpart operand 0 and use it
5166 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5168 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5170 * cgraph.h (clone_function_name_1): Declare.
5171 * cgraphclones.c (clone_function_name_1): New function.
5172 (clone_function_name): Use it.
5173 * lto-partition.c: Include "stringpool.h".
5174 (must_not_rename, maybe_rewrite_identifier)
5175 (validize_symbol_for_target): New static functions.
5176 (privatize_symbol_name): Use must_not_rename.
5177 (promote_symbol): Call validize_symbol_for_target.
5178 (lto_promote_cross_file_statics): Likewise.
5179 (lto_promote_statics_nonwpa): Likewise.
5181 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
5184 * config/avr/avr.md (pushhi_insn): New insn.
5185 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5187 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5188 Jakub Jelinek <jakub@redhat.com>
5190 * tree-streamer.c (preload_common_nodes): Don't preload
5191 TI_VA_LIST* for offloading.
5192 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5195 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
5197 * config/pa/pa.c (pa_emit_move_sequence): Always force
5198 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
5201 * config/pa/pa.c (pa_reloc_rw_mask): New function.
5202 (TARGET_ASM_RELOC_RW_MASK): Define.
5203 (pa_cannot_force_const_mem): Revert previous change.
5205 2015-02-19 Martin Jambor <mjmabor@suse.cz>
5206 Jan Hubicka <hubicka@ucw.cz>
5209 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5210 across jump functions.
5212 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
5214 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5216 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
5218 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5220 2015-02-19 Richard Henderson <rth@redhat.com>
5223 * varasm.c (default_binds_local_p_2): Don't test node->definition;
5224 test DECL_EXTERNAL independent of symtab_node.
5226 2015-02-19 Jakub Jelinek <jakub@redhat.com>
5229 * varpool.c (varpool_node::get_constructor): Return early
5230 if this->lto_file_data is NULL.
5232 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5234 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5235 (rank_for_schedule_debug): Update.
5236 (ready_sort): Make static. Move sorting logic to ...
5237 (ready_sort_debug, ready_sort_real): New static functions.
5238 (schedule_block): Sort both debug insns and real insns in preparation
5239 for ready list trimming. Improve debug output.
5240 * sched-int.h (ready_sort): Remove global declaration.
5242 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
5244 * ipa-icf.c (sem_function::equals_private): Adjust.
5245 (sem_function::bb_dict_test): Take a vec<int> * instead of
5247 * ipa-icf.h (bb_dict_test): Likewise.
5249 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5251 PR gcov-profile/64634
5252 * tree-eh.c (frob_into_branch_around): Fix up typos
5253 in function comment.
5254 (lower_catch): Put eh_seq resulting from EH lowering of
5255 the cleanup sequence after the cleanup rather than before it.
5257 2015-02-18 Tom de Vries <tom@codesourcery.com>
5259 * common.opt (fstdarg-opt): New option.
5260 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5261 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5262 (@item -fstdarg-opt): New item.
5264 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
5267 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5270 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5272 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5274 (ALL_HOST_OBJS): Add mkoffload.o.
5275 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5277 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
5279 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5280 (compare_virtual_tables): Be smarter about skipping typeinfos;
5281 do sane output on virtual table table mismatch.
5282 (warn_odr): Be ready for forward declarations of enums;
5283 output sane info on base mismatch and virtual table mismatch.
5284 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5285 when only one type is polymorphic.
5286 (get_odr_type): Fix hashtable corruption.
5287 (dump_odr_type): Dump mangled names.
5289 2015-02-18 Richard Biener <rguenther@suse.de>
5291 PR tree-optimization/65063
5292 * tree-predcom.c (determine_unroll_factor): Return 1 if we
5293 have replaced looparound PHIs.
5295 2015-02-18 Martin Liska <mliska@suse.cz>
5297 * lto-streamer.c (lto_streamer_init): Encapsulate
5298 streamer_check_handled_ts_structures with checking macro.
5300 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5303 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5304 section if !implicit_section.
5305 (cgraph_node::create_version_clone_with_body): Likewise.
5306 * trans-mem.c (ipa_tm_create_version): Likewise.
5308 2015-02-18 Richard Biener <rguenther@suse.de>
5310 PR tree-optimization/62217
5311 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5314 2015-02-18 Marek Polacek <polacek@redhat.com>
5317 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5318 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5319 is in range [-16K, -1]. Don't issue run-time error if
5320 (ptr > ptr + offset).
5322 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
5324 * doc/install.texi (nvptx-*-none): New section.
5325 * doc/invoke.texi (Nvidia PTX Options): Likewise.
5326 * config/nvptx/nvptx.opt: Update.
5328 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5329 (access_check): New functions, copied from
5330 config/i386/intelmic-mkoffload.c.
5331 (main): For non-installed testing, look in all COMPILER_PATHs for
5334 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5336 2015-02-18 Andrew Pinski <apinski@cavium.com>
5337 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5339 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5340 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5342 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5344 * ipa-visibility.c (function_and_variable_visibility): Only
5345 check locality if node is not already local.
5346 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5347 call_for_symbol_and_aliases instead of
5348 call_for_symbol_thunks_and_aliases.
5349 (ipa_inline): Likewise.
5350 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5352 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5353 call_for_symbol_and_aliases.
5354 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5355 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5356 (ipa_propagate_frequency): Update.
5357 (ipa_profile): Add opt_for_fn gueards.
5359 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5361 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5362 * doc/invoke.texi (SH options): Document it.
5363 * config/sh/sh.c (sh_insn_length_adjustment): Check
5364 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5366 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
5368 * common.opt (fipa-cp-alignment): New.
5369 * ipa-cp.c (ipcp_store_alignment_results): Check
5370 flag_ipa_cp_alignment.
5371 * opts.c (default_options_table): Enable -fipa-cp-alignment for
5373 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5374 * doc/invoke.texi: Document -fipa-cp-alignment.
5376 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5379 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5380 to nil. Adjust comments.
5382 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5384 * ipa-visibility.c (function_and_variable_visibility): Only
5385 check locality if node is not already local.
5386 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5387 call_for_symbol_and_aliases instead of
5388 call_for_symbol_thunks_and_aliases.
5389 (ipa_inline): Likewise.
5390 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5392 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5393 call_for_symbol_and_aliases.
5394 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5395 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5396 (ipa_propagate_frequency): Update.
5397 (ipa_profile): Add opt_for_fn guards.
5399 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
5401 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5402 skipping of "strange" tokens.
5404 2015-02-17 Jeff Law <law@redhat.com>
5406 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
5409 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
5411 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5412 as forcing a HARD_DEP between instructions, thereby
5413 disallowing rewriting to break dependencies.
5415 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5417 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5418 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5419 variables in boundary that have no inlitalizer encoded and are
5421 * varasm.c (default_binds_local_p_2): External definitions do not
5422 count as definitions here.
5424 2015-02-16 Jeff Law <law@redhat.com>
5426 PR tree-optimization/64823
5427 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
5429 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5430 threading through blocks with PHIs, but no statements.
5431 (thread_through_normal_block): Distinguish between blocks where
5432 we did not process all the statements and blocks with no statements.
5434 2015-02-16 Jakub Jelinek <jakub@redhat.com>
5435 James Greenhalgh <james.greenhalgh@arm.com>
5438 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
5439 section if not linkonce. Fix up formatting.
5440 (cgraph_node::create_version_clone_with_body): Copy section.
5441 * trans-mem.c (ipa_tm_create_version): Likewise.
5443 2015-02-16 Richard Biener <rguenther@suse.de>
5445 PR tree-optimization/65077
5446 * tree-ssa-structalias.c (get_constraint_for_1): Handle
5447 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
5448 (find_func_aliases): Allow float values to carry pointers again.
5450 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
5452 * doc/install.texi (Specific): Reorder targets list to put
5453 aarch64 in alphabetical order. Add a link to aarch64*-*-*
5456 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5457 David Edelsohn <dje.gcc@gmail.com>
5460 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
5461 mapping class to external variable or function reference.
5462 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
5465 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
5468 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
5469 ASM_WEAKEN_DECL if defined.
5471 2015-02-16 Richard Biener <rguenther@suse.de>
5474 * varasm.c (default_file_start): For LTO produced units
5475 emit <artificial> as file directive.
5477 2015-02-16 Richard Biener <rguenther@suse.de>
5479 PR tree-optimization/63593
5480 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
5481 stmts and releasing SSA names until...
5482 (execute_pred_commoning): ... after processing all chains.
5484 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5487 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
5490 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
5492 * doc/bugreport.texi: Adjust section titles throughout the file
5493 to use "Title Case".
5494 * doc/extend.texi: Likewise.
5495 * doc/gcov.texi: Likewise.
5496 * doc/implement-c.texi: Likewise.
5497 * doc/implement-cxx.texi: Likewise.
5498 * doc/invoke.texi: Likewise.
5499 * doc/objc.texi: Likewise.
5500 * doc/standards.texi: Likewise.
5501 * doc/trouble.texi: Likewise.
5503 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
5505 * cgraph.h (symtab_node::has_aliases_p): Simplify.
5506 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
5507 * tree.c (lookup_binfo_at_offset): Make static.
5508 (get_binfo_at_offset): Do not shadow offset; add explanatory
5511 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
5513 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
5514 for all floading point loads and stores except those using a register
5516 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
5519 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5521 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
5522 (do_estimate_growth_1): Record if any uninlinable edge was seen.
5523 (estimate_growth): Handle uninlinable edges correctly.
5524 (check_callers): New.
5525 (growth_likely_positive): Handle aliases correctly.
5527 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5529 * ipa-chkp.c: Use iterate_direct_aliases.
5530 * symtab.c (resolution_used_from_other_file_p): Move inline.
5531 (symtab_node::create_reference): Fix formating.
5532 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5533 (symtab_node::iterate_reference): Move inline.
5534 (symtab_node::iterate_referring): Move inline.
5535 (symtab_node::iterate_direct_aliases): Move inline.
5536 (symtab_node::used_from_object_file_p_worker): Inline into ...
5537 (symtab_node::used_from_object_file_p): ... this one; move inline.
5538 (symtab_node::call_for_symbol_and_aliases): Move inline;
5539 use iterate_direct_aliases.
5540 (symtab_node::call_for_symbol_and_aliases_1): New method.
5541 (cgraph_node::call_for_symbol_and_aliases): Move inline;
5542 use iterate_direct_aliases.
5543 (cgraph_node::call_for_symbol_and_aliases_1): New method.
5544 (varpool_node::call_for_node_and_aliases): Rename to ...
5545 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
5546 use iterate_direct_aliases.
5547 (varpool_node::call_for_symbol_and_aliases_1): New method.
5548 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
5549 (ipa_discover_readonly_nonaddressable_var): Update.
5550 * ipa-devirt.c: Fix formating.
5551 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
5553 (cgraph_node::call_for_symbol_and_aliases): Move inline.
5554 (cgraph_node::call_for_symbol_and_aliases_1): New function..
5555 * cgraph.h (used_from_object_file_p_worker): Remove.
5556 (resolution_used_from_other_file_p): Move inline.
5557 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5558 (symtab_node::iterate_reference): Move inline.
5559 (symtab_node::iterate_referring): Move inline.
5560 (symtab_node::iterate_direct_aliases): Move inline.
5561 (symtab_node::used_from_object_file_p_worker): Inline into ...
5562 (symtab_node::used_from_object_file_p): Move inline.
5563 * tree-emutls.c (ipa_lower_emutls): Update.
5564 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
5565 (varpool_node::call_for_node_and_aliases): Remove.
5567 2015-02-14 Jakub Jelinek <jakub@redhat.com>
5569 PR tree-optimization/62209
5570 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
5571 op == range->exp, insert seq and gimplified code after labels
5572 instead of after the phi.
5574 2015-02-13 Jeff Law <law@redhat.com>
5577 Revert my change for tree-optimization/64823.
5579 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5581 PR tree-optimization/65053
5582 * tree-ssa-phiopt.c (value_replacement): When moving assign before
5583 cond, either reset VR on lhs or set it to phi result VR.
5585 2015-02-13 Jeff Law <law@redhat.com>
5587 PR tree-optimization/64823
5588 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
5589 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5590 threading through blocks with PHIs, but no statements.
5591 (thread_through_normal_block): Distinguish between blocks where
5592 we did not process all the statements and blocks with no statements.
5594 PR rtl-optimization/47477
5595 * match.pd (convert (plus/minus (convert @0) (convert @1): New
5596 simplifier to narrow arithmetic.
5598 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
5601 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
5602 polymorphic call info when type is not known to be preserved.
5604 2015-02-13 Maritn Jambor <mjambor@suse.cz>
5607 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
5608 (inline_call): Use it.
5610 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
5612 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
5613 GOMP_DEVICE_NVIDIA_PTX.
5615 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5618 * stmt.c (emit_case_nodes): Use void_type_node instead of
5619 NULL_TREE as LABEL_DECL type.
5621 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
5623 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
5625 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
5626 symbolic references to data to be forced to constant memory on the
5629 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
5631 PR tree-optimization/65002
5632 * tree-cfg.c (pass_data_fixup_cfg): Don't update
5634 * tree-sra.c (some_callers_have_no_vuse_p): New.
5635 (ipa_early_sra): Reject functions whose callers
5636 assume function is read only.
5638 2015-02-13 Richard Biener <rguenther@suse.de>
5641 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
5642 for LTO produced CUs.
5644 2015-02-13 Bin Cheng <bin.cheng@arm.com>
5646 PR tree-optimization/64705
5647 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
5648 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
5649 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
5650 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
5651 expand_simple_operations.
5653 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
5654 Richard Henderson <rth@redhat.com>
5657 * cgraphunit.c (cgraph_node::finalize_function): Set definition
5658 before notice_global_symbol.
5659 (varpool_node::finalize_decl): Likewise.
5660 * varasm.c (default_binds_local_p_2): Rename from
5661 default_binds_local_p_1, add weak_dominate argument. Use direct
5662 returns instead of assigning to local variable. Unify varpool and
5663 cgraph paths via symtab_node. Reject undef weak variables before
5664 testing visibility. Reorder tests for simplicity.
5665 (default_binds_local_p): Use default_binds_local_p_2.
5666 (default_binds_local_p_1): Likewise.
5667 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
5669 (default_elf_asm_output_external): Emit visibility when specified.
5671 2015-02-13 Alan Modra <amodra@gmail.com>
5673 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
5674 code setting up r11 for out-of-line fp restore.
5676 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
5678 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
5679 (muser-mode): Likewise.
5681 2015-02-13 Alan Modra <amodra@gmail.com>
5683 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
5684 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
5686 2015-02-12 David Howells <dhowells@redhat.com>
5688 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
5690 * tree-ssa-uninit.c (dump_predicates): Likewise.
5691 * opts.c (print_filtered_help): Likewise.
5693 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5695 * dwarf2out.c (output_die): Use "%s", name instead of name to
5696 avoid -Wformat-security warning.
5698 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
5699 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5700 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
5701 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5703 2015-02-12 Jason Merrill <jason@redhat.com>
5705 * common.opt (-flifetime-dse): New.
5707 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5710 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
5712 PR tree-optimization/65014
5713 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
5714 use original second operand of arg0 or arg1 instead of
5715 that adjusted by STRIP_NOPS.
5717 2015-02-11 Jeff Law <law@redhat.com>
5720 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
5721 that needs to be queued, just queue it for a single cycle.
5723 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
5725 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
5726 bodies of thunks; comment on why.
5727 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
5730 2015-02-11 Richard Henderson <rth@redhat.com>
5733 * tree-eh.c (mark_reachable_handlers): Mark source and destination
5734 regions of __builtin_eh_copy_values.
5736 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5739 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
5740 ultimate alias is MEM with SYMBOL_REF satisfying
5741 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
5742 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
5744 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
5746 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
5747 "diagnostic-core.h".
5748 (main): Initialize progname, and call diagnostic_initialize.
5750 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
5751 instead of __OPENMP_TARGET__.
5753 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
5754 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
5757 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
5759 * doc/sourcebuild.texi (pie_enabled): Document.
5761 2015-02-11 Martin Liska <mliska@suse.cz>
5764 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
5765 a return value for call to a function that is noreturn.
5767 2015-02-11 Richard Biener <rguenther@suse.de>
5770 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
5773 2015-02-11 Andrew Pinski <apinski@cavium.com>
5776 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
5777 Change the first argument type to size_type_node and add another
5779 (aarch64_simd_expand_builtin): Handle the new argument to
5780 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
5781 print an out when the first two arguments are not
5782 nonzero integer constants.
5783 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
5784 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
5786 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5789 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
5790 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
5791 (ix86_set_current_function): Rewritten.
5792 (ix86_add_new_builtins): Temporarily clear current_target_pragma
5793 when creating builtin fndecls.
5795 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5798 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
5800 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
5801 have no comdat group.
5802 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
5803 (lto_output_varpool_node): Always output alias info.
5804 (output_refs): Output refs of boundary aliases, too.
5805 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
5806 (output_symtab): Output call eges in thunks in boundary.
5807 (get_alias_symbol): Remove.
5808 (input_node, input_varpool_node): Do not special case weakrefs.
5809 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
5810 alias and thunks targets in the boundary; do not take removed symbols
5811 from their comdat groups.
5812 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
5813 (cgraph_node::global_info): Remove.
5814 (cgraph_node::rtl_info): Look through aliases and thunks.
5815 * cgrpah.h (global_info): Remove.
5816 (non_local_p): Remove.
5818 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5819 Sandra Loosemore <sandra@codesourcery.com>
5821 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
5822 to inline asm. List dialects in proper order.
5824 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5825 Sandra Loosemore <sandra@codesourcery.com>
5827 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
5829 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5831 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
5832 modified) reference to Solaris.
5834 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
5836 * doc/extend.texi (Extended Asm): Fix typos.
5838 2015-02-10 Jakub Jelinek <jakub@redhat.com>
5841 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
5843 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
5846 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
5847 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
5848 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
5849 * config/sh/constraints.md (Ara, Add): New constraints.
5850 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
5852 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
5853 atomic_mem_operand_0. Don't use force_reg on the memory address.
5854 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
5855 Sra constraint. Convert to insn_and_split. Add workaround for
5857 (atomic_compare_and_swap<mode>_hard): Copy to
5858 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
5859 Use atomic_mem_operand_0 predicate.
5860 (atomic_compare_and_swap<mode>_soft_gusa,
5861 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
5863 (atomic_compare_and_swap<mode>_soft_tcb,
5864 atomic_compare_and_swap<mode>_soft_imask,
5865 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
5866 atomic_mem_operand_0 predicate and SraSdd constraints.
5867 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
5869 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
5870 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
5871 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
5872 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
5873 force_reg on the memory address.
5874 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
5875 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
5876 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
5877 atomic_mem_operand_1 predicate and Sra constraint.
5878 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
5879 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5880 Use atomic_mem_operand_1 predicate.
5881 (atomic_<fetchop_name><mode>_hard): Copy to
5882 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5883 Use atomic_mem_operand_1 predicate.
5884 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
5885 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
5886 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
5887 insn_and_split. Use atomic_mem_operand_1 predicate.
5888 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
5889 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
5890 Use atomic_mem_operand_1 predicate.
5891 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
5892 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
5893 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
5894 in generated insn with original mem operand before emitting the insn.
5895 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
5896 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
5897 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
5898 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
5899 Use atomic_mem_operand_1 predicate and AraAdd constraints.
5900 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
5901 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
5902 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
5903 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
5904 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
5905 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
5906 atomic_not_fetch<mode>_soft_tcb,
5907 atomic_<fetchop_name>_fetch<mode>_soft_imask,
5908 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
5909 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
5910 Use atomic_mem_operand_1 predicate and SraSdd constraints.
5912 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
5914 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
5915 and 3 earlyclobber operands.
5917 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5919 * common.opt (fstack-reuse): Mark as optimization.
5921 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5924 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
5926 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
5928 PR tree-optimization/64326
5929 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
5931 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
5933 PR gcov-profile/61889
5934 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
5936 2015-02-10 Richard Biener <rguenther@suse.de>
5938 PR tree-optimization/64995
5939 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
5940 value we use is final.
5941 (visit_reference_op_store): Always valueize op.
5942 (visit_use): Properly valueize vuses.
5944 2015-02-10 Richard Biener <rguenther@suse.de>
5946 PR tree-optimization/64909
5947 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
5948 pass a scalar-stmt count estimate to the cost model.
5949 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
5951 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
5953 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
5954 enabled by default together with var-tracking.
5956 2015-02-10 Nick Clifton <nickc@redhat.com>
5958 * config/rl78/rl78.c: Remove DIV attribute code accidentally
5959 included in previous rl78 commit.
5961 2015-02-10 Richard Biener <rguenther@suse.de>
5963 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
5964 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
5967 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
5969 PR gcov-profile/61889
5970 * config.in: regenerate.
5971 * configure.in: Likewise.
5972 * configure.ac: Check for ftw.h.
5973 * gcov-tool.c: Check for ftw.h before using nftw.
5975 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
5978 * ipa-visibility.c (update_visibility_by_resolution_info): Only
5979 assert when not in lto mode.
5981 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
5983 * ira-color.c (setup_left_conflict_sizes_p): Simplify
5984 initialization/assignment of conflict_size.
5986 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
5989 * ipa-cp.c (gather_caller_stats): Skip thunks.
5990 (propagate_constants_topo): Skip aliases.
5992 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
5995 * config/sh/sh.c (sh_option_override): Don't change
5996 -freorder-blocks-and-partition to -freorder-blocks even when
5997 unwinding is enabled.
5998 (sh_can_follow_jump): Return false if the followee jump is
5999 a crossing jump when -freorder-blocks-and-partition is specified.
6000 * config/sh/sh.md (*jump_compact_crossing): New insn.
6002 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
6003 Kaz Kojima <kkojima@gcc.gnu.org>
6006 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6007 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6008 (sh_can_redirect_branch): Rename to ...
6009 (sh_can_follow_jump): ... this. Constify argument types.
6010 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6011 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6012 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6013 * doc/tm.texi: Regenerate.
6015 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6018 * builtins.c (expand_builtin): Call targetm.expand_builtin
6019 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6021 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6024 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6026 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6029 * ipa-icf.c (set_local): New function.
6030 (sem_function::merge): Use it.
6032 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6034 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6035 (add_type_duplicate): Fix comparison of BINFOs.
6037 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6039 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6040 on getting VOID pointer.
6042 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6045 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6048 2015-02-09 Richard Biener <rguenther@suse.de>
6050 * genmatch.c (replace_id): Copy expr_type.
6052 2015-02-09 Richard Biener <rguenther@suse.de>
6054 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6055 (streamer_write_tree_bitfields): Declare.
6056 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6057 properly unpack padding.
6058 (unpack_value_fields): Inline ...
6059 (streamer_read_tree_bitfields): ... here.
6060 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6061 and properly add padding bits.
6062 (streamer_pack_tree_bitfields): Fold into ...
6063 (streamer_write_tree_bitfields): ... this new function,
6064 exposing the bitpack object.
6065 * lto-streamer-out.c (lto_write_tree_1): Call
6066 streamer_write_tree_bitfields.
6068 2015-02-09 Richard Biener <rguenther@suse.de>
6070 PR tree-optimization/54000
6071 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6072 (struct ivopts_data): Add loop_loc member.
6073 (tree_ssa_iv_optimize_loop): Dump loop location.
6074 (create_new_ivs): Likewise, also dump number of IVs generated.
6076 2015-02-09 Martin Liska <mliska@suse.cz>
6078 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6079 just if not yet registered.
6080 (ipa_icf_generate_summary): Register callgraph hooks.
6082 2015-02-08 Andrew Pinski <apinski@cavium.com>
6084 * config/aarch64/aarch64.c (gty_dummy): Delete.
6086 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6089 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6090 (cgraph_node::local_p): Remove thunk related FIXME.
6092 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6095 * i386.c (ix86_function_regparm): Look through aliases to see if callee
6096 is local and optimized.
6097 (ix86_function_sseregparm): Likewise; also use target's SSE math
6098 settings; error out instead of silently generating wrong code
6100 (init_cumulative_args): Look through aliases.
6102 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6105 * ipa-split.c (execute_split_functions): Split if function has aliases.
6107 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6110 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6111 aliases before trying to expand it.
6112 (cgraph_node::expand_thunk): Fix formating.
6114 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
6116 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6117 (Using Assembly Language with C): Expand introduction.
6118 (Basic Asm): Copy-edit. Add more information about uses of
6120 (Extended Asm): Copy-edit. Document new escape syntax and
6122 (Global Reg Vars): Copy-edit.
6123 (Local Reg Vars): Likewise.
6125 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
6129 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6130 (DBX_CONTIN_CHAR): Define.
6132 2015-02-06 Sebastian Pop <s.pop@samsung.com>
6133 Brian Rzycki <b.rzycki@samsung.com>
6135 PR tree-optimization/64878
6136 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6137 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6138 Stop recursion at loop phi nodes after having visited a loop phi node.
6140 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6142 * toplev.c (process_options): Change flag_ipa_ra before creating
6143 optimization_{default,current}_node.
6146 * cgraphunit.c (cgraph_node::expand_thunk): If
6147 restype is not is_gimple_reg_type nor the thunk_fndecl
6148 returns aggregate_value_p, set restmp to a temporary variable
6151 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
6153 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6155 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6158 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6159 add a general secondary reload handler for SDmode, unless we have
6160 both read/write support for SDmode.
6162 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6165 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6166 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6167 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6168 1 before, push it to abstract_vec.
6169 (dwarf2out_abstract_function): Adjust caller. Don't call
6170 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6171 DECL_ABSTRACT_P flags for all abstract_vec elts.
6173 2015-02-06 Renlin Li <renlin.li@arm.com>
6175 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6177 * tree-ssa.c (execute_update_addresses_taken): Likewise.
6179 2015-02-06 Jeff Law <law@redhat.com>
6182 * config/h8300/h8300.c (push): New argument "in_prologue".
6183 Pass "in_prologue" along to "F".
6184 (h8300_push_pop): Corresponding changes.
6185 (h8300_expand_prologue): Likewise.
6186 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
6188 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6190 PR rtl-optimization/64957
6192 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6193 IOR rather than for AND.
6195 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
6198 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6199 of shift-add and (add + shift) operations. Rename local variable.
6201 2015-02-05 Jeff Law <law@redhat.com>
6204 * config/h8300/constraints.md (U): Correctly dectect
6205 "eightbit_data" memory addresses.
6206 * config/h8300/h8300.c (eightbit_constant_address_p): Also
6207 handle (const (plus (symbol_ref (x)))) where x is declared
6208 as an 8-bit data memory address.
6209 * config/h8300/h8300.md (call, call_value): Correctly detect
6210 "funcvec" functions.
6213 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6214 24 to 28 bits for the H8/300.
6216 2015-02-06 Alan Modra <amodra@gmail.com>
6219 * config/rs6000/rs6000.c (chain_already_loaded): New function.
6220 (rs6000_call_aix): Use it.
6222 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
6224 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6227 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
6229 * config/h8300/constraints.md ("U" constraint): Use strict
6230 variant of REG_OK_FOR_BASE_P after reload has started.
6232 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
6234 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6235 define to zero if !TARGET_NEON.
6236 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6238 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6239 Trevor Saunders <tsaunders@mozilla.com>
6242 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6244 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6247 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6248 when removing varpool nodes.
6250 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6253 * varpool.c (varpool_node::remove): Fix order of variables.
6255 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6258 * ipa-inline.c (inline_small_functions): Fix ordering issue between
6259 speculation resolution and key updates.
6261 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6263 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6264 about not letting any speculative edges unupdated.
6266 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6269 * gcov-io.c (gcov_var): Export.
6271 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6274 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6275 edges that become speculative.
6277 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6279 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6280 or DW_LANG_Fortran08.
6281 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6283 (gen_compile_unit_die): Handle "GNU Fortran2003" and
6284 "GNU Fortran2008" language strings.
6285 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6286 * langhooks.h (lang_GNU_Fortran): New prototype.
6287 * langhooks.c (lang_GNU_Fortran): New function.
6288 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6291 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6293 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6294 (RTX_OK_FOR_OLO10_P): Likewise.
6296 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6298 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6300 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6303 * gimple.c: Include gimple-ssa.h.
6304 (maybe_remove_unused_call_args): New function.
6305 * gimple.h (maybe_remove_unused_call_args): Declare.
6306 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6307 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6308 * gimple-fold.c (gimple_fold_call): Likewise.
6310 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
6312 PR rtl-optimization/64905
6313 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6314 pointer alignment if it isn't needed.
6316 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6318 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6319 cortex-a72.cortex-a53.
6320 * config/aarch64/aarch64-tune.md: Regenerate.
6321 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6323 2015-02-04 Nick Clifton <nickc@redhat.com>
6325 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6328 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6330 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6331 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6332 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6334 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6335 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6336 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6337 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6338 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6339 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6340 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6341 * tree-core.h (enum built_in_function): In between
6342 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6343 for builtins that use DEF_BUILTIN_CHKP macro.
6345 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
6348 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6349 operands for tcc_comparison exprs. Fix typos.
6352 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6353 of two XORs that have an intervening AND or IOR.
6356 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6357 simplification of XOR of AND to not allocate new rtx before
6358 committing to a simplification.
6360 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6362 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6363 manual swaps in all peepholes.
6365 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6367 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6368 of manual swapping implementation.
6369 (aarch64_expand_vec_perm_const_1): Likewise.
6371 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
6373 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6374 (generic_addrcost_table): Remove NAMED_PARAM.
6375 (cortexa57_addrcost_table): Likewise.
6376 (xgene1_addrcost_table): Likewise.
6377 (generic_regmove_table): Likewise.
6378 (cortexa53_regmove_table): Likewise.
6379 (xgene1_regmove_table): Likewise.
6380 (generic_vector_table): Likewise.
6381 (cortexa57_vector_table): Likewise.
6382 (xgene1_vector_table): Likewise.
6383 (generic_tunings): Likewise.
6384 (cortexa53_tunings): Likewise.
6385 (cortexa57_tunings): Likewise.
6386 (xgene1_tunings): Likewise.
6388 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6390 * config/arm/arm-cores.def: Add cortex-a72 and
6391 cortex-a72.cortex-a53.
6392 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6393 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6394 * config/arm/arm-tune.md: Regenerate.
6395 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6396 "cortex-a72.cortex-a53".
6397 * doc/invoke.texi (ARM Options/-mtune): Likewise.
6399 2015-02-04 Nick Clifton <nickc@redhat.com>
6402 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6404 (nonimmediate_di_operand): Likewise.
6406 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6407 prefixes of known F5 using MSP430 MCUs.
6409 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6411 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6412 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6413 instead of __builtin_sqrt.
6415 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
6417 * varasm.c (do_assemble_alias): Follow transparent alias
6419 (default_assemble_visibility): Follow transparent alias
6420 chain for decl name.
6422 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6425 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
6426 to compute size of referenced value in the constant case.
6428 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6430 PR rtl-optimization/64756
6431 * cse.c (invalidate_dest): New function.
6432 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
6433 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
6434 invalidate and do not record it.
6436 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
6439 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
6440 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
6441 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
6442 atomic_nand<mode>_soft_tcb): New insns.
6443 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
6444 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
6445 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
6446 Split into atomic_not_fetchsi_hard if operands[0] is unused.
6447 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
6448 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6449 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
6450 atomic_not<mode>_hard if operands[0] is unused.
6451 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
6452 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
6453 if operands[0] is unused.
6454 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
6455 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
6456 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
6457 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6459 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
6460 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6461 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
6462 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
6463 if operands[0] is unused.
6464 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
6465 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
6466 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
6467 atomic_nand_fetchsi_hard if operands[0] is unused.
6468 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
6469 atomic_nand<mode>_hard if operands[0] is unused.
6470 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
6471 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
6472 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
6473 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6474 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
6475 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
6476 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
6477 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6478 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
6479 atomic_not<mode>_hard if operands[0] is unused.
6480 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
6481 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6483 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6484 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6485 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
6486 atomic_nand<mode>_hard if operands[0] is unused.
6487 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6488 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6490 2015-02-03 David Malcolm <dmalcolm@redhat.com>
6493 * Makefile.in (GCC_OBJS): Add gcc-main.o.
6494 * gcc-main.c: New file, containing "main" taken from gcc.c.
6495 * gcc.c (do_self_spec): Free decoded_options.
6496 (class driver): Move declaration to gcc.h.
6497 (main): Move declaration and implementation to new file
6499 (driver_get_configure_time_options): New function.
6500 * gcc.h (class driver): Move this declaration here, from
6502 (driver_get_configure_time_options): New declaration.
6504 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
6506 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
6507 cross-module inlining.
6508 * cgraph.h (cgraph_node): Add flag merged.
6509 * ipa-icf.c (sem_function::merge): Maintain it.
6511 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
6513 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
6514 instead of OBJECT_P.
6516 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
6519 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
6520 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
6521 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
6522 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
6524 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6527 * combine.c (reg_n_sets_max): New variable.
6528 (can_change_dest_mode, reg_nonzero_bits_for_combine,
6529 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
6530 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
6531 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
6532 (rest_of_handle_combine): Initialize reg_n_sets_max.
6534 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
6536 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
6537 if some always_inline was inlined, apply changes before inlining
6540 2015-02-02 David Malcolm <dmalcolm@redhat.com>
6543 * config/arm/arm.c (arm_option_override): Set
6544 arm_selected_arch/cpu/tune to NULL on entry.
6546 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
6547 Andrew Pinski <pinskia@gcc.gnu.org>
6548 Jakub Jelinek <jakub@gcc.gnu.org>
6551 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
6552 integer typing for small model. Use IN_RANGE.
6554 2015-02-02 Richard Biener <rguenther@suse.de>
6556 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
6557 * tree-vrp.c (vrp_valueize_1): Likewise.
6559 2015-02-02 Alan Modra <amodra@gmail.com>
6561 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
6562 than mem for toc_restore.
6563 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
6564 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
6565 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
6567 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
6570 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
6571 explicit default options.
6573 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
6576 * ipa-utils.c (ipa_merge_profiles): Add release argument.
6577 * ipa-icf.c (sem_function::merge): Do not release body when merging.
6578 * ipa-utils.h (ipa_merge_profiles): Update prototype.
6580 2015-02-01 Jakub Jelinek <jakub@redhat.com>
6583 * cfgexpand.c (deep_ter_debug_map): New variable.
6584 (avoid_deep_ter_for_debug): New function.
6585 (expand_debug_expr): If TERed SSA_NAME is in
6586 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
6587 instead of trying to expand SSA_NAME's def stmt.
6588 (expand_debug_locations): When expanding debug bind
6589 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
6590 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
6592 (pass_expand::execute): Call avoid_deep_ter_for_debug on
6593 all debug bind stmts. Delete deep_ter_debug_map after
6594 expand_debug_location if non-NULL and clear it.
6596 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
6599 * config/sh/sync.md (atomic_fetch_notsi_hard,
6600 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
6601 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
6602 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
6603 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
6604 atomic_not_fetch<mode>_soft_imask): New insns.
6606 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6608 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
6609 (rank_for_schedule_debug): Split from ...
6610 (rank_for_schedule): ... this.
6611 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
6612 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
6614 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6616 * doc/md.texi (Machine Constraints): Alphabetize table by target.
6617 * doc/extend.texi (x86 Variable Attributes): Move section to
6618 correct alphabetization after renaming.
6619 (x86 Type Attributes): Likewise.
6620 (Target Builtins): Re-alphabetize menu.
6621 (x86 Built-in Functions): Move section to correct alphabetization
6623 (x86 transactional memory intrinsics): Likewise.
6624 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
6625 and x86 Windows Options in table and menu.
6626 (x86 Options): Move section to correct alphabetization after
6628 (x86 Windows Options): Likewise.
6630 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6632 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
6633 preferred names of the architecture and its 32- and 64-bit
6635 * doc/invoke.texi: Likewise.
6636 * doc/md.texi: Likewise.
6638 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6641 * config/i386/predicates.md (address_no_seg_operand): Reject
6642 non-CONST_INT_P operands in invalid mode.
6644 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6646 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
6647 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
6648 * config/i386/predicates.md (address_no_seg_operand): Call
6649 address_operand with VOIDmode.
6650 (vsib_address_operand): Ditto.
6651 (address_mpx_no_base_operand): Ditto.
6652 (address_mpx_no_index_operand): Ditto.
6654 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6657 * lra-constraints.c (original_subreg_reg_mode): New.
6658 (simplify_operand_subreg): Try to simplify subreg of const. Use
6659 original_subreg_reg_mode for it.
6660 (swap_operands): Update original_subreg_reg_mode.
6661 (curr_insn_transform): Set up original_subreg_reg_mode.
6663 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6666 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
6668 (process_alt_operands): Use it.
6669 (curr_insn_transform): Check the optional reload pseudo class is
6672 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6674 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
6675 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
6677 * toplev.h (init_asm_output): Update comment on use of
6678 UNKNOWN_LOCATION with fatal_error.
6679 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
6680 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
6681 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
6682 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
6683 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
6684 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
6685 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
6686 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
6687 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
6688 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
6689 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
6690 fatal_error changed to pass input_location as first argument.
6692 2015-01-30 Martin Liska <mliska@suse.cz>
6694 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
6695 in #pragma GCC diagnostic guards.
6697 2015-01-30 Richard Biener <rguenther@suse.de>
6699 PR tree-optimization/64829
6700 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
6701 not add a widening conversion pattern but hand off extra
6702 widenings to callers.
6703 (vect_recog_widen_mult_pattern): Handle extra widening produced
6704 by vect_handle_widen_op_by_const.
6705 (vect_recog_widen_shift_pattern): Likewise.
6706 (vect_pattern_recog_1): Remove excess vertical space in dumping.
6707 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
6708 (vect_init_vector_1): Likewise.
6709 (vect_get_vec_def_for_operand): Likewise.
6710 (vect_finish_stmt_generation): Likewise.
6711 (vectorizable_load): Likewise.
6712 (vect_analyze_stmt): Likewise.
6713 (vect_is_simple_use): Likewise.
6715 2015-01-29 Jeff Law <law@redhat.com>
6717 * combine.c (try_combine): Fix typo in comment.
6719 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
6722 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
6723 (rs6000_stack_info): Add assert.
6724 (rs6000_output_savres_externs): New function, split off from...
6725 (rs6000_output_function_prologue): ... here. Do not call it for
6728 2015-01-29 Jeff Law <law@redhat.com>
6731 * combine.c (try_combine): If I0 is a memory load and I3 a store
6732 to a related address, increase the "goodness" of doing a 4-insn
6733 combination with I0-I3.
6734 (make_field_assignment): Handle SUBREGs in the ior+and case.
6736 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
6738 PR tree-optimization/64746
6739 * tree-if-conv.c (mask_exists): New function.
6740 (predicate_mem_writes): Save created mask with given size for further
6742 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
6743 (ifcvt_repair_bool_pattern): Collect all statements that are root
6744 of bool pattern and use iterative algorithm to remove multiple uses
6745 of predicates, display number of required iterations.
6747 2015-01-29 Richard Biener <rguenther@suse.de>
6749 PR tree-optimization/64853
6750 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
6751 stmt will get simulated again.
6752 * tree-ssa-ccp.c (valueize_op_1): Likewise.
6754 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6756 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
6757 return_in_pc. Remove redundant assignments.
6758 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
6759 (arm_expand_epilogue): Don't compare boolean with true in if condition.
6761 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
6763 * config/i386/i386.c (ix86_mode_after): Make static.
6765 2015-01-29 Richard Biener <rguenther@suse.de>
6767 PR tree-optimization/64844
6768 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
6769 dump cost model analysis.
6770 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6771 Do not register adjusted load/store costs here.
6773 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6774 Uros Bizjak <ubizjak@gmail.com>
6776 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
6777 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
6778 using x86_use_pseudo_pic_reg.
6779 * config/i386/i386.c (ix86_conditional_register_usage): Remove
6780 support for fixed PIC register.
6781 (ix86_use_pseudo_pic_reg): Not static any more.
6783 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6786 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
6787 to avoid error in cgraph node verification.
6789 2015-01-29 Marek Polacek <polacek@redhat.com>
6791 * doc/standards.texi: Reflect that the default for C is gnu11.
6793 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
6796 * reorg.c (switch_text_sections_between_p): New function.
6797 (relax_delay_slots): Call it when testing if the jump insn
6798 is removable. Use targetm.can_follow_jump when testing if
6799 the conditional branch can follow an unconditional jump.
6801 2015-01-27 Caroline Tice <cmtice@google.com>
6803 Committing VTV Cywin/Ming patch for Patrick Wollgast
6804 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
6805 if -fvtable-verify=preinit/std is used.
6806 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
6807 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
6808 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
6809 if -fvtable-verify=preinit/std is used.
6810 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
6811 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
6812 if -fvtable-verify=preinit/std is used.
6813 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
6814 * config/i386/mingw32.h (LIB_SPEC): Likewise.
6815 * varasm.c (assemble_variable): Add code to properly set the comdat
6816 section and name for the .vtable_map_vars section in case the
6817 target is PE or COFF.
6819 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6822 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
6823 make sane BB profile.
6824 (cgraph_node::expand_thunk): Make sane BB profile.
6825 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
6826 * cgraph.h (init_lowered_empty_function): Update prototype.
6827 * config/i386/i386.c (make_resolver_func): Update call.
6828 * predict.c (gate): Disable branch prediction pass if
6829 profile is already there.
6831 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6833 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
6834 * opth-gen.awk: Likewise.
6835 * common.opt: Mark flag_fp_contract_mode as Optimization.
6837 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
6839 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
6840 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
6842 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
6845 * config/sh/predicates.md (atomic_arith_operand,
6846 atomic_logical_operand): Remove.
6847 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
6848 (atomic_arith_operand_0): New predicate.
6849 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
6850 Use atomic_arith_operand_0 for input values.
6851 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
6852 atomic_compare_and_swap<mode>_soft_gusa,
6853 atomic_compare_and_swap<mode>_soft_tcb,
6854 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
6855 arith_reg_operand instead of register_operand.
6856 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
6857 atomic_arith_operand_0 for newval input.
6858 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
6859 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
6860 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
6861 arith_reg_operand instead of register_operand.
6862 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
6863 fetchop_predicate_1, fetchop_constraint_1_llcs,
6864 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
6865 fetchop_constraint_1_imask): New code iterator attributes.
6866 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
6867 register_operand. Use fetchop_predicate_1.
6868 (atomic_fetch_<fetchop_name>si_hard,
6869 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
6870 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
6871 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
6872 and arith_reg_operand instead of register_operand. Use
6873 fetchop_predicate_1, fetchop_constraint_1_gusa.
6874 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
6875 and arith_reg_operand instead of register_operand. Use
6876 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
6878 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
6879 and arith_reg_operand instead of register_operand. Use
6880 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
6882 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
6883 register_operand. Use atomic_logical_operand_1.
6884 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
6885 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
6886 arith_reg_operand instead of register_operand.
6887 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
6888 Use arith_reg_dest and arith_reg_operand instead of register_operand.
6889 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
6890 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
6891 register_operand. Use fetchop_predicate_1.
6892 (atomic_<fetchop_name>_fetchsi_hard,
6893 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
6894 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6895 fetchop_constraint_1_llcs.
6896 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
6897 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6898 fetchop_constraint_1_gusa.
6899 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
6900 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6901 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
6902 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
6903 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6904 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
6905 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
6906 register_operand. Use atomic_logical_operand_1.
6907 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
6908 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
6909 arith_reg_operand instead of register_operand.
6910 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
6911 arith_reg_operand instead of register_operand. Use logical_operand
6912 and K08. Adjust asm sequence to allow R0 usage.
6913 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
6914 arith_reg_operand instead of register_operand. Use logical_operand
6917 2015-01-28 Jakub Jelinek <jakub@redhat.com>
6920 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
6921 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
6922 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
6923 only get_full_len HOST_WIDE_INTs from get_val () array rather than
6924 all bits in *val_wide.
6926 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
6928 * varpool.c (tls_model_names): Fix names.
6929 (varpool_node::dump): Dump tls- prefix for tls models.
6931 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
6932 Bernd Schmidt <bernds@codesourcery.com>
6933 Nathan Sidwell <nathan@codesourcery.com>
6935 * config/nvptx/mkoffload.c: New file.
6936 * config/nvptx/t-nvptx: Add build rules for it.
6937 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
6938 (extra_programs): Add mkoffload.
6939 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
6941 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
6943 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
6946 * cfgexpand.c (reorder_operands): Skip debug gimples.
6948 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
6950 PR tree-optimization/64277
6951 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
6952 range info when possible to refine estimation.
6954 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
6956 PR tree-optimization/64718
6957 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
6958 be a 16bit unsigned integer when n->range is 16.
6959 (bswap_replace): Convert src to that type if necessary for all bswap
6960 sizes. Fix rotation right notation in nearby comment. Use bswap_type
6961 set in pass_optimize_bswap::execute ().
6963 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
6965 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
6966 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
6967 integer and floating point variants.
6968 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
6970 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
6972 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
6973 for all vector modes.
6975 2015-01-28 Jakub Jelinek <jakub@redhat.com>
6978 * doc/sourcebuild.texi (comdat_group): Document.
6980 2015-01-28 Terry Guo <terry.guo@arm.com>
6982 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
6984 2015-01-27 David Malcolm <dmalcolm@redhat.com>
6986 * toplev.c (print_version): Add param "show_global_state", and
6987 only print GGC and plugin information if it is true.
6988 (init_asm_output): Pass in "true" for the new param when calling
6990 (process_options): Likewise.
6991 (toplev::main): Likewise.
6992 * toplev.h (print_version): Add new param to decl.
6994 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
6998 * tree.c (lookup_binfo_at_offset): New function.
6999 (get_binfo_at_offset): Use it.
7001 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7004 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7005 on vtable being vtable.
7007 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7009 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7010 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7012 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7013 -mno-hotpatch options. Change syntax of -mhotpatch= option.
7014 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7016 (s390_hotpatch_trampoline_halfwords_max): Renamed.
7017 (s390_hotpatch_hw_max): New name.
7018 (s390_hotpatch_trampoline_halfwords): Renamed.
7019 (s390_hotpatch_hw_before_label): New name.
7020 (get_hotpatch_attribute): Removed.
7021 (s390_hotpatch_hw_after_label): New name.
7022 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7024 (s390_attribute_table): Ditto.
7025 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7026 (s390_function_num_hotpatch_hw): New name.
7027 Remove special handling of inline functions and hotpatching.
7028 Return number of nops before and after the function label.
7029 (s390_can_inline_p): Removed.
7030 (s390_asm_output_function_label): Emit a configurable number of nops
7031 after the function label.
7032 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7033 (TARGET_CAN_INLINE_P) Removed.
7034 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7036 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7037 Jiong Wang <jiong.wang@arm.com>
7039 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7041 (cb<optab><mode>1): Likewise.
7042 * config/aarch64/iterators.md (bcond): New define_code_attr.
7044 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7046 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7049 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7051 * config/s390/s390.c (s390_register_move_cost): Increase costs for
7054 2015-01-27 Richard Biener <rguenther@suse.de>
7056 * tree-vrp.c (update_value_range): Intersect the range with
7057 old recorded SSA name range information.
7059 2015-01-27 Nick Clifton <nickc@redhat.com>
7061 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7062 BC, DE and HL registers directly, not via AX.
7063 When decrementing the stack pointer by a large amount, transfer SP
7064 into AX and perform the subtraction there.
7065 (rl78_expand_epilogue): Perform the inverse of the above
7068 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7070 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7072 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7073 Yury Gribov <y.gribov@samsung.com>
7076 * ubsan.c (ubsan_source_location): Refactor code.
7077 (ubsan_type_descriptor): Update type size. Refactor code.
7079 2015-01-27 Richard Biener <rguenther@suse.de>
7081 PR tree-optimization/56273
7082 PR tree-optimization/59124
7083 PR tree-optimization/64277
7084 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7085 from the first VRP pass.
7087 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7090 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7091 handle the first argument in the same loop as all the other arguments.
7093 PR rtl-optimization/61058
7094 * jump.c (cleanup_barriers): Update basic block boundaries
7095 if BLOCK_FOR_INSN is non-NULL on PREV.
7097 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
7099 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7100 bounds narrowing, already instrumented calls and calls to
7101 not instrumentable functions.
7103 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7105 PR tree-optimization/64807
7106 * wide-int.cc (wi::divmod_internal): Clear
7107 b_dividend[dividend_blocks_needed].
7109 2015-01-26 DJ Delorie <dj@redhat.com>
7111 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7112 volatile memory references.
7114 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
7117 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7119 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7120 shifts if it already fits into K08.
7122 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7125 * ipa-inline.c (inline_small_functions): Print "unknown" even
7126 if edge->call_stmt is non-NULL, but has builtins or unknown
7130 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7131 with asterisk, skip the first character.
7133 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7136 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7139 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
7142 * config/i386/i386.md (*movdi_internal): Also check operand 0
7143 to determine TYPE_LEA operand.
7144 (*movsi_internal): Ditto.
7146 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7148 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7149 OPTION_MASK_QUAD_MEMORY_ATOMIC.
7151 2015-01-26 Renlin Li <renlin.li@arm.com>
7153 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7155 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7158 2015-01-26 Richard Biener <rguenther@suse.de>
7161 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7162 combining two BIT_AND_EXPR predicates.
7164 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7167 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7169 2015-01-26 Terry Guo <terry.guo@arm.com>
7171 * config/arm/arm.c (arm_file_start): Update the assignment of
7174 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
7176 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7178 config/arm/arm.md: Include the new Cortex-A57 model.
7179 (generic_sched): Don't use generic_sched when tuning for
7182 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
7183 Uros Bizjak <ubizjak@gmail.com>
7185 * config/i386/i386.c (get_builtin_code_for_version): Add
7186 support for BMI and BMI2 multiversion functions.
7188 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7190 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7191 (extract_bit_field): Likewise.
7192 (extract_low_bits): Likewise.
7193 (expand_mult): Likewise.
7194 (expand_mult_highpart_adjust): Likewise.
7196 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
7198 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7199 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7200 * config/i386/i386.c (processor_model): Add
7201 M_INTEL_COREI7_BROADWELL.
7202 (arch_names_table): Add "broadwell".
7204 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
7213 * config/sh/sh-protos.h
7214 (sh_extending_set_of_reg::can_use_as_unextended_reg,
7215 sh_extending_set_of_reg::use_as_unextended_reg,
7216 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7217 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7218 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7219 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7220 (sh_treg_insns): New class.
7221 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7222 (scope_counter): New class.
7223 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7224 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7225 sh_extending_set_of_reg::can_use_as_unextended_reg,
7226 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7227 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7228 sh_split_treg_set_expr): New functions.
7229 (addsubcosts): Handle treg_set_expr.
7230 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7231 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7232 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7233 (sh_insn_operands_modified_between_p): Make non-static.
7234 * config/sh/predicates.md (zero_extend_movu_operand): Allow
7235 simple_mem_operand in addition to displacement_mem_operand.
7236 (zero_extend_operand): Don't allow zero_extend_movu_operand.
7237 (treg_set_expr, treg_set_expr_not_const01,
7238 arith_reg_or_treg_set_expr): New predicates.
7239 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7240 arith_or_int_operand instead of logical_operand. Convert to
7241 insn_and_split. Try to optimize constant operand in splitter.
7242 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
7243 (*tstqi_t_zero): Delete.
7244 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7245 (tstsi_t_and_not): Delete.
7246 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7247 Convert to insn_and_split.
7248 (unnamed split, tstsi_t_zero_extract_xor,
7249 tstsi_t_zero_extract_subreg_xor_little,
7250 tstsi_t_zero_extract_subreg_xor_big): Delete.
7251 (*tstsi_t_shift_mask): New insn_and_split.
7252 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7253 to recombine with surrounding insns when splitting.
7254 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7255 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7256 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7257 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7258 (*cbranch_div0s: Delete.
7259 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7260 Try to recombine with surrounding insns when splitting. Add operand
7262 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7263 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7264 *addc_r_r_msb, *addc_2r_msb): Delete.
7265 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
7267 (*addc_negreg_t): New insn_and_split.
7268 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7269 Try to recombine with surrounding insns when splitting.
7270 Add operand order variants.
7271 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7272 insn_and_split patterns.
7273 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
7274 surrounding insns when splitting.
7275 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7276 (*rotcl): Likewise. Add zero_extract variant.
7277 (*ashrsi2_31): New insn_and_split.
7278 (*negc): Convert to insn_and_split. Use treg_set_expr.
7279 (*zero_extend<mode>si2_disp_mem): Update comment.
7280 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7282 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
7283 with surrounding insns when splitting.
7284 (any_treg_expr_to_reg): New insn_and_split.
7285 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7286 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7287 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7288 *zero_extract_2): New single bit zero extract patterns.
7289 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7290 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7291 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7292 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7294 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7295 register_operand for set source.
7297 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
7299 * i386.opt (prefetch_sse): New targetsave.
7300 * i386.c (ix86_function_specific_save): Save prefetch_sse.
7301 (ix86_function_specific_restore): Restore prefetch_sse and initialize
7302 ix86_cost/ix86_tune_cost.
7304 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7306 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7307 Support the JIT by using 0 as the language type.
7309 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
7312 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
7313 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7314 (mark_regno_live, process_bb_lives): Pass new parameter value to
7315 make_hard_regno_born.
7317 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7319 PR rtl-optimization/63637
7320 PR rtl-optimization/60663
7321 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7322 if elt->cost is MAX_COST for ASM_OPERANDS.
7323 (find_sets_in_insn): Fix up comment typo.
7324 (cse_insn): Don't set src_volatile for all non-volatile
7325 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7326 or with "memory" clobber. Set elt->cost to MAX_COST
7327 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
7328 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7330 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7332 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7335 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7337 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7338 libgcc/config/i386/elf-lib.h.
7340 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7343 * gcc.c (print_configuration): Don't print a blank line at the end
7345 (run_attempt): ... but here unstead.
7348 * omp-low.c (scan_sharing_clauses): Don't ignore
7349 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7350 on target data/update constructs.
7352 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7355 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7356 (DEBUG_RELOAD): Removed define.
7357 (m32c_limit_reload_class): Enable traces with if DEBUG0.
7358 (m32c_function_arg): Added a type cast.
7359 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7360 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7361 * config/m32c/bitops.md (andqi3_16): Likewise.
7362 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7363 (push_a01_l): Likewise.
7365 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7368 * main.c (main): Construct toplev instances with init_signals=true.
7369 * toplev.c (general_init): Add param "init_signals", and use it to
7370 conditionalize the calls to signal and host_hooks.extra_signals.
7371 (toplev::toplev): Add param "init_signals".
7372 (toplev::main): When invoking general_init, pass m_init_signals
7373 to control whether signal-handlers are installed.
7374 * toplev.h (toplev::toplev): Add param "init_signals".
7375 (toplev::m_init_signals): New field.
7377 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7380 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7381 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7382 latter may be affected by the former (e.g. on i686).
7384 2015-01-23 Martin Liska <mliska@suse.cz>
7386 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7387 false positive during profiledbootstrap.
7389 2015-01-23 Tom de Vries <tom@codesourcery.com>
7392 * lto-opts.c (lto_write_options): Output non-explicit conservative
7394 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7395 (append_compiler_options): Pass -fopenacc through.
7397 2015-01-23 Tom de Vries <tom@codesourcery.com>
7400 * lto-opts.c (lto_write_options): Output non-explicit conservative
7402 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7403 (append_compiler_options): Pass -fopenmp through.
7405 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7408 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7411 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7412 * diagnostic.def (DK_ICE_NOBT): New kind.
7413 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7414 like DK_ICE, but never print backtrace.
7415 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7416 (internal_error_no_backtrace): New function.
7417 * gcc.c (execute): Use internal_error_no_backtrace instead of
7420 2015-01-22 Jeff Law <law@redhat.com>
7423 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
7424 improve code density for small immediate to memory case.
7425 (insv): Better handle bitfield assignments when the field is
7426 being set to all ones.
7427 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
7430 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7431 Jakub Jelinek <jakub@redhat.com>
7434 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
7435 for !TARGET_LIBC_PROVIDES_SSP version and
7436 -fstack-protector-{all,strong,explicit} otherwise.
7437 * config/freebsd.h (LINK_SSP_SPEC): Handle
7438 -fstack-protector-{strong,explicit}.
7440 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
7441 H.J. Lu <hongjiu.lu@intel.com>
7444 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
7447 2015-01-22 Wei Mi <wmi@google.com>
7449 PR rtl-optimization/64557
7450 * dse.c (record_store): Call get_addr for mem_addr.
7451 (check_mem_read_rtx): Likewise.
7453 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
7455 * fold-const.c (const_binop): Add early return for non-tcc_binary.
7457 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
7459 * toplev.c (init_local_tick): Process the failure when read
7460 fails for random_seed.
7462 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
7463 'pretty_name' to avoid memory overflow.
7465 2015-01-22 Richard Biener <rguenther@suse.de>
7468 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
7469 abnormal coalescing on undefined SSA names.
7471 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
7475 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
7477 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
7479 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
7482 * fold-const.c (fold_checksum_tree): Don't include value of
7483 expr->decl_with_vis.symtab_node in the checksum.
7485 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7487 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
7489 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
7492 * gcc.c (insert_comments): New function.
7493 (try_generate_repro): Call it.
7494 (append_text): Removed.
7496 2015-01-22 Richard Biener <rguenther@suse.de>
7498 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
7499 with IL incompatible options. Properly honor user optimize
7502 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
7504 PR rtl-optimization/64682
7505 * combine.c (distribute_notes): When moving a death note for
7506 a register that is set in the new I2, make sure to put it
7509 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
7511 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
7514 2015-01-21 Jakub Jelinek <jakub@redhat.com>
7517 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
7518 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
7519 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
7522 * doc/invoke.texi (-fsanitize=vptr): Document.
7524 PR rtl-optimization/62078
7525 * dse.c: Include cfgcleanup.h.
7526 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
7527 anything call purge_all_dead_edges and cleanup_cfg at the end
7530 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
7532 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
7535 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7537 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
7540 2015-01-21 David Sherwood <david.sherwood@arm.com>
7541 Tejas Belagod <Tejas.Belagod@arm.com>
7543 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
7544 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
7545 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
7548 2015-01-21 David Sherwood <david.sherwood@arm.com>
7549 Tejas Belagod <Tejas.Belagod@arm.com>
7551 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
7552 (aarch64_reverse_mask): New decls.
7553 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
7554 (insn_count): New mode_attr.
7555 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
7556 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
7557 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
7558 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
7559 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
7560 (aarch64_simd_st4): New patterns.
7561 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
7562 (aarch64_reverse_mask): New functions.
7564 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
7566 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
7568 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
7569 addressing modes for BE.
7570 (aarch64_print_operand): Add 'R' specifier.
7571 (aarch64_simd_disambiguate_copy): Delete.
7572 (aarch64_simd_emit_reg_reg_move): New function.
7573 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
7574 in define_splits for structural moves.
7575 (mov<mode>): Use less restrictive predicates.
7576 (*aarch64_mov<mode>): Simplify and only allow for LE.
7577 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
7579 2015-01-21 Alan Hayward <alan.hayward@arm.com>
7581 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
7583 2015-01-21 Richard Henderson <rth@redhat.com>
7586 * ccmp.c (used_in_cond_stmt_p): Remove.
7587 (expand_ccmp_expr): Don't use it.
7589 2015-01-21 Nick Clifton <nickc@redhat.com>
7591 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
7594 2015-01-21 Richard Biener <rguenther@suse.de>
7597 * tree-core.h (builtin_info, builtin_info_type): Turn from
7598 an object with two arrays into an array of an object with
7599 decl and two flags, implicit_p and declared_p.
7600 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
7601 set_builtin_decl, set_builtin_decl_implicit_p,
7602 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
7603 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
7604 * builtins.c (builtin_info): Adjust.
7605 * gimplify.c (gimplify_addr_expr): References to builtins
7606 that have been declared by the user makes them eligible for
7607 use by the compiler. Call set_builtin_decl_implicit_p on them.
7609 2015-01-20 Jeff Law <law@redhat.com>
7612 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
7613 allow pc-relative addresses in operand predicates or constraints.
7615 2015-01-21 Bin Cheng <bin.cheng@arm.com>
7617 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
7618 neon on aarch32 processors for stringops.
7620 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7623 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
7625 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7628 * ipa-inline.c: Include lto-streamer.h
7629 (report_inline_failed_reason): Output source file differences and
7630 flags on optimization/target node mismatch.
7631 (can_inline_edge_p): Consider caller to be the outer inline function;
7632 be less restrictive about matching opimize and optimize_size attributes.
7633 (inline_account_function_p): Break out from ...
7634 (inline_small_functions): ... here.
7635 * ipa-inline-transform.c (clone_inlined_nodes): Use
7636 inline_account_function_p.
7637 (inline_call): Use optimize attribution; use inline_account_function_p.
7638 (inline_transform): Use opt_for_fn.
7639 * ipa-inline.h (inline_account_function_p): Declare.
7641 2015-01-20 Jakub Jelinek <jakub@redhat.com>
7644 * dwarf2out.c (decl_piece_node): Don't put bitsize into
7645 mode if bitsize <= 0.
7646 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
7647 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
7648 sizes and positions.
7650 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
7652 * config/nios2/nios2.c (nios2_asm_file_end): Implement
7653 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
7655 (TARGET_ASM_FILE_END): Define.
7657 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7659 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
7660 (struct tune_params): Use the enum.
7661 * arm.c (arm_*_tune): Update.
7662 (arm_option_override): Update.
7664 2015-01-20 Richard Biener <rguenther@suse.de>
7667 * ipa-reference.c (add_static_var): Inline ...
7668 (analyze_function): ... here after splitting out from ...
7669 (is_proper_for_analysis): ... this.
7671 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
7674 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
7675 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
7676 replace the conditional with it's true branch.
7677 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
7678 (arm_lra_p): Remove.
7680 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
7682 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
7684 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7686 * config/tilegx/mul-tables.c: Move symtab.h include after
7687 coretypes.h include.
7688 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
7689 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
7690 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
7691 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
7692 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7694 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
7698 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7700 PR rtl-optimization/64081
7701 * loop-iv.c (def_pred_latch_p): New function.
7702 (latch_dominating_def): Allow specific cases with non-single
7704 (iv_get_reaching_def): Likewise.
7705 (check_complex_exit_p): New function.
7706 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7707 with exits not executing on any iteration.
7709 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7712 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
7715 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7718 * i386.c (gate): Check flag_expensive_optimizations and
7720 (ix86_option_override_internal): Drop optimize_size condition
7721 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
7722 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
7724 (ix86_avx256_split_vector_move_misalign,
7725 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
7726 * sse.md (all uses of TARGET_PREFER_AVX128): Add
7727 optimize_insn_for_speed_p check.
7729 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
7731 * config/mips/mips.h (FP_ASM_SPEC): New define.
7732 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
7735 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
7738 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
7739 nullptr for insn when reaching the first insn.
7740 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
7741 (sh_insn_operands_modified_between_p): Add nullptr check.
7742 (sh_find_extending_set_of_reg): Fix log message. Don't accept
7743 sign extending mem load if the insn contains any UNSPEC or
7746 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7748 * params.def (inline-unit-growth): Drop to 15%.
7749 * invoke.texi (inline-unit-growth): Document change.
7751 2015-01-19 Martin Liska <mliska@suse.cz>
7754 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
7755 function for second argument of OBJ_TYPE_REF.
7757 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7760 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
7761 whether function is an alias.
7763 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7765 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
7768 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
7770 PR rtl-optimization/64671
7771 * lra-remat.c (operand_to_remat): Don't consider jump and call
7774 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
7777 * config/rs6000/default64.h: Include rs6000-cpus.def.
7778 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
7779 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
7780 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
7782 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
7784 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
7785 pseudo-op to specify assembler dialect.
7787 2015-01-19 Martin Liska <mliska@suse.cz>
7790 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
7791 Handle safe potentially removed nodes during filtering.
7793 2015-01-19 Martin Liska <mliska@suse.cz>
7795 * doc/extend.texi (no_icf): Add new attribute description.
7796 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
7797 where the pass attempts to merge a function with no_icf attribute.
7799 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7802 * doc/md.texi (ARM Options): Document register constraints.
7804 2015-01-19 Jiong Wang <jiong.wang@arm.com>
7805 Andrew Pinski <apinski@cavium.com>
7808 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
7809 (ashl<mode>3): Don't expand if operands[2] is not constant.
7811 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7814 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
7815 Match xor-and-xor RTL pattern.
7817 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7819 PR rtl-optimization/64081
7820 * loop-iv.c (def_pred_latch_p): New function.
7821 (latch_dominating_def): Allow specific cases with non-single
7823 (iv_get_reaching_def): Likewise.
7824 (check_complex_exit_p): New function.
7825 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7826 with exits not executing on any iteration.
7828 2015-01-19 Jakub Jelinek <jakub@redhat.com>
7830 * common.opt (fgraphite): Fix a typo.
7832 2015-01-19 Felix Yang <felix.yang@huawei.com>
7834 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
7836 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
7837 uminp, smax_nanp, smin_nanp): New builtins.
7838 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
7839 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
7840 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
7841 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
7842 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
7843 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
7844 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
7845 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
7846 vpminnms_f32): Rewrite using builtin functions.
7848 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
7851 * omp-low.c (offload_symbol_decl): Remove variable.
7852 (get_offload_symbol_decl): Remove function.
7853 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
7854 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
7855 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
7856 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
7857 BUILT_IN_GOACC_UPDATE don't pass it at all.
7859 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7861 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
7864 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7866 * ipa-chkp.c (chkp_produce_thunks): Add early param
7867 to split thunks production into two passes. Keep
7868 'always_inline' function bodies after the first pass.
7869 (pass_data_ipa_chkp_early_produce_thunks): New.
7870 (pass_ipa_chkp_early_produce_thunks): New.
7871 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
7872 chkp_produce_thunks signature.
7873 (make_pass_ipa_chkp_early_produce_thunks): New.
7874 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
7875 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
7876 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
7878 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7880 * cgraph.c (cgraph_node::dump): Dump profile flags.
7882 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
7885 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
7886 reg appear first in the parallel.
7888 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7890 * ipa-reference.c (set_reference_optimization_summary,
7891 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
7893 (ignore_module_statics): New static var.
7894 (propagate_bits): If ipa-reference is disabled, do not look into local
7896 (analyze_function): Disable analysis when ipa_reference is disabled.
7897 (generate_summary): Do not dump when reference is disabled;
7898 collect vars accessed from functions with ipa-reference disabled.
7899 (get_read_write_all_from_node): When ipa-reference is disabled, use the
7901 (gate): Enable for LTO.
7902 (ignore_edge_p): New function.
7903 (propagate): Skip functions w/o ipa-reference analysis.
7904 * optc-save-gen.awk: Handle optimize_debug correctly.
7905 * opth-gen.awk: Likewise.
7906 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
7907 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
7908 fira-share-save-slots, fira-share-spill-slots,
7909 fmodulo-sched-allow-regmoves, fpartial-inlining,
7910 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
7911 ftracer, ftree-parallelize-loops, fassociative-math,
7912 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
7914 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
7915 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
7917 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
7920 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7923 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
7925 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
7927 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
7929 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
7930 Remove duplicate option listings.
7932 2015-01-18 Felix Yang <felix.yang@huawei.com>
7934 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
7935 (autofdo_source_profile::get_callsite_total_count,
7936 function_instance::get_function_instance_by_decl,
7937 string_table::get_index, string_table::get_index_by_decl,
7938 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
7939 Fix comment typos. Reformatting and minor code rearrangement.
7941 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7943 * config/rs6000/rs6000.md (probe_stack): Delete.
7944 (probe_stack_address): New.
7946 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7948 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
7949 to test for 32-bit ABIs, not !TARGET_POWERPC64.
7951 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7953 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
7954 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
7955 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
7957 (rs6000_libcall_value): Use the new function.
7959 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
7961 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
7963 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
7965 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
7966 implement a more precise life analysis for it during backward scan.
7968 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
7970 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
7972 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
7974 PR rtl-optimization/52773
7975 * calls.c (emit_library_call_value): When pushing arguments use
7976 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
7977 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
7978 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
7980 2015-01-17 Jeff Law <law@redhat.com>
7982 PR rtl-optimization/32790
7983 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
7984 not ZERO_EXTEND in SET_DESTs.
7986 2015-01-17 Alan Modra <amodra@gmail.com>
7988 * cprop.c (do_local_cprop): Revert last change.
7990 2015-01-16 DJ Delorie <dj@redhat.com>
7991 Nick Clifton <nickc@redhat.com>
7993 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
7994 (addhi3_real): Likewise. Fix [HL+0] syntax.
7995 (subqi3_real): Likewise.
7996 (subhi3_real): Likewise.
7997 (cbranchqi4_real): Likewise. Allow saddr,#imm.
7998 (cbranchhi4_real): Likewise.
7999 (cbranchhi4_real_inverted): Likewise.
8000 (cbranchsi4_real_lt): Likewise.
8001 (cbranchsi4_real_ge): Likewise.
8002 (cbranchsi4_real_ge): Likewise.
8003 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8004 (sub<mode>3_virt): Likewise.
8005 (cbranchqi4_virt): Likewise.
8006 (cbranchhi4_virt): Likewise.
8007 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8008 always use '[reg+imm]' even when imm is zero.
8009 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8010 (rl78_general_operand): New.
8011 (rl78_nonimmediate_operand): New.
8012 (rl78_nonfar_operand): Use them.
8013 (rl78_nonfar_nonimm_operand): Likewise.
8014 (rl78_stack_based_mem): Fix.
8015 * config/rl78/constraints.md (Ibqi): New.
8020 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8023 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8025 * config/rl78/constrains (Qs8): New constraint.
8026 * config/rl78/rl78.c (rl78_flags_already_set): New function.
8027 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8028 * config/rl78/rl78-real.md (update_Z): New attribute.
8029 Update patterns to set it.
8030 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8031 shorter compare and branch sequence can be used.
8032 (cbranchhi4_real): Likewise.
8033 (cbranchhi4_real_inverted): Likewise.
8035 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8036 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8038 * config/rl78/rl78.c (rl78_get_name_encoding): New.
8039 (rl78_option_override): Allow -mes0 only if C.
8040 (characterize_address): Support subregs of symbol_refs.
8041 (rl78_addr_space_address_mode): Move. Add __near.
8042 (rl78_far_p): Likewise.
8043 (rl78_addr_space_pointer_mode): Likewise.
8044 (rl78_as_legitimate_address): Likewise.
8045 (rl78_addr_space_subset_p): Likewise.
8046 (rl78_addr_space_convert): Likewise.
8047 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8049 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
8051 (rl78_alloc_physical_registers_op1): Change logic to prefer
8052 symbol[BC] addressing.
8053 (frodata_section): New.
8054 (rl78_asm_init_sections): Initialize it.
8055 (rl78_select_section): Put __far readonly symbols in .frodata.
8056 (rl78_make_type_far): New.
8057 (rl78_insert_attributes): Force all readonly symbols to be
8059 (rl78_asm_out_integer): New.
8060 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8061 * config/rl78/rl78.opt (-mes0): New.
8063 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8064 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8065 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8066 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8067 (rl78_saddr_p): New.
8068 (rl78_output_aligned_common): New.
8069 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8070 (rl78_handle_saddr_attribute): New.
8071 (rl78_handle_naked_attribute): New.
8072 (rl78_attribute_table): Add saddr.
8073 (rl78_print_operand_1): Don't print '!' on saddr operands.
8074 (rl78_print_operand_1): Strip encodings.
8076 (rl78_strip_name_encoding): New.
8077 (rl78_attrlist_to_encoding): New.
8078 (rl78_encode_section_info): New.
8079 (rl78_asm_init_sections): New.
8080 (rl78_select_section): New.
8081 (rl78_output_labelref): New.
8082 (rl78_output_aligned_common): New.
8083 (rl78_asm_out_integer): New.
8084 (rl78_asm_ctor_dtor): New.
8085 (rl78_asm_constructor): New.
8086 (rl78_asm_destructor): New.
8088 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8089 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8090 (transcode_memory_rtx): Update.
8091 (rl78_expand_epilogue): Use A_REG instead of 0.
8093 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8095 * config/arm/arm-protos.h (struct tune_params): New field
8096 sched_autopref_queue_depth.
8097 * config/arm/arm.c (sched-int.h): Include header.
8098 (arm_first_cycle_multipass_dfa_lookahead_guard,)
8099 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8100 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8101 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8102 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8103 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8104 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8105 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8106 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
8107 * config/arm/t-arm (arm.o): Update.
8108 * haifa-sched.c (update_insn_after_change): Update.
8109 (rank_for_schedule): Use auto-prefetcher model, if requested.
8110 (autopref_multipass_init): New static function.
8111 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8112 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8113 variable for debug dumps.
8114 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8115 (autopref_multipass_dfa_lookahead_guard): New global function that
8116 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8117 (init_h_i_d): Update.
8118 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8119 * sched-int.h (enum autopref_multipass_data_status): New const enum.
8120 (autopref_multipass_data_): Structure for auto-prefetcher data.
8121 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8122 (struct _haifa_insn_data:autopref_multipass_data): New field.
8123 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8124 (autopref_multipass_dfa_lookahead_guard): Declare.
8126 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8128 * rtlanal.c (get_base_term): Handle SCRATCH.
8130 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8132 * config/aarch64/aarch64.c
8133 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8134 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8136 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8137 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8139 2015-01-17 Alan Modra <amodra@gmail.com>
8141 * cprop.c (do_local_cprop): Disallow replacement of fixed
8144 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8147 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8150 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
8152 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8153 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8155 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8157 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8158 * config/arm/thumb1.md: ... Here.
8160 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8162 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8163 TImode for TARGET_32BIT.
8165 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8167 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8168 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8170 (rs6000_abi_word_mode): New function.
8172 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8174 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8175 instead of UNITS_PER_WORD to describe the size of stack slots.
8177 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8179 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8180 as rs6000_promote_function_mode. Move comment to there.
8181 (rs6000_promote_function_mode): New function.
8183 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8185 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8186 -mpowerpc64 is active.
8188 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8191 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8194 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8196 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8197 introduced in revision 219724.
8199 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8200 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8203 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8204 destination is not a GP reg.
8205 (*movdi_aarch64): Likewise.
8207 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
8210 * config/rs6000/default64.h: Revert ISA change.
8212 2015-01-16 Richard Biener <rguenther@suse.de>
8215 * tree-ssa-uninit.c: Include tree-cfg.h.
8216 (MAX_SWITCH_CASES): New define.
8217 (convert_control_dep_chain_into_preds): Handle switch statements.
8218 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8219 (normalize_one_pred_1): Do not split bit-manipulations.
8222 2015-01-16 Richard Biener <rguenther@suse.de>
8224 PR tree-optimization/64568
8225 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8226 complex load rewriting for TARGET_MEM_REFs.
8228 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
8230 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8232 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
8235 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8237 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8238 (aarch64_lra_p): Remove.
8240 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8243 * ipa-chkp.h (chkp_instrumentable_p): New.
8244 * ipa-chkp.c: Include tree-inline.h.
8245 (chkp_instrumentable_p): New.
8246 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8247 Fix processing of not instrumentable functions.
8248 (chkp_versioning): Use chkp_instrumentable_p. Warn about
8249 not instrumentable functions.
8250 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8251 chkp_instrumentable_p.
8252 * tree-inline.h (copy_forbidden): New.
8253 * tree-inline.c (copy_forbidden): Not static anymore.
8255 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8257 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8260 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8262 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8263 type OP_OUT to OP_INOUT.
8265 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8267 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8268 (high x) y) to y if x and y have the same base.
8270 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8272 * config/arm/cortex-a57.md: New.
8273 * config/aarch64/aarch64.md: Include it.
8274 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8275 * config/aarch64/aarch64-tune.md: Regenerate.
8277 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
8280 * ccmp.c (expand_ccmp_next): New function.
8281 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8282 and compare insn sequence.
8283 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8284 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8285 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8286 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8287 (*ccmp_ior): Changed to ccmp_ior<mode>.
8288 (cmp<mode>): New pattern.
8289 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8291 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8293 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
8295 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8296 _mm256_bsrli_epi128): New.
8297 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8299 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8301 * expmed.c (store_bit_field_using_insv): Improve warning message.
8302 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8304 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8306 PR rtl-optimization/64011
8307 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8308 there is partial overflow.
8310 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8312 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8314 (nds32_expand_epilogue_v3pop): Likewise.
8315 * config/nds32/nds32.md (sibcall): Define this for sibling call
8317 (sibcall_register): Likewise.
8318 (sibcall_immediate): Likewise.
8319 (sibcall_value): Likewise.
8320 (sibcall_value_register): Likewise.
8321 (sibcall_value_immediate): Likewise.
8322 (sibcall_epilogue): Likewise.
8323 (epilogue): Pass false to indicate this is not a sibcall epilogue.
8324 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8325 (nds32_expand_epilogue_v3pop): Likewise.
8327 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8329 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8330 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8331 (return_internal): New.
8332 (return): Define this named pattern.
8333 (simple_return): Define this named pattern.
8334 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8335 pattern instead of unspec_volatile_func_return.
8336 (nds32_expand_epilogue_v3pop): Likewise.
8337 (nds32_can_use_return_insn): New function.
8339 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8341 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8342 * config/nds32/nds32.md (pop25return): New.
8343 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8344 pop25return pattern.
8346 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8348 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8349 -mforbid-fp-as-gp, and -mex9 options.
8351 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8353 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8354 remove -mgp-direct option.
8356 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8358 * doc/invoke.texi (--param early-inlining-insns): Update default value.
8359 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8361 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8363 * ipa-inline.c (inline_small_functions): Work around hints
8366 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
8369 * doc/invoke.texi (Option Summary): Document new Nios II
8371 (Nios II Options): Likewise.
8372 * config/nios2/nios2.opt: Add -mgpopt= option support.
8373 Modify existing -mgpopt and -mno-gpopt options to be aliases.
8374 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8375 * config/nios2/nios2.c (nios2_option_override): Adjust
8377 (nios2_in_small_data_p): Return true for explicit small data
8378 sections even with -G0.
8379 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8382 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8385 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8387 (inline_call): Fix removal of aliases.
8389 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8391 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8392 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8393 * opts.c (common_handle_option): Add -fsanitize=vptr.
8394 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8395 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8396 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8397 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8398 (ubsan_expand_vptr_ifn): New prototype.
8399 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8400 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8401 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8402 expand_LOOP_VECTORIZED): Make argument nameless, remove
8404 (expand_UBSAN_VPTR): New function.
8405 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8407 (UBSAN_VPTR): New internal function.
8408 * sanopt.c (tree_map_traits): Renamed to ...
8409 (sanopt_tree_map_traits): ... this.
8410 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8411 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8412 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
8413 (maybe_optimize_ubsan_vptr_ifn): New function.
8414 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8415 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
8417 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8418 internal calls like pure functions for aliasing, even when they
8419 have other side-effects that prevent making them ECF_PURE.
8420 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8421 (ubsan_expand_vptr_ifn): New function.
8423 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
8425 PR rtl-optimization/64110
8426 * stmt.c (parse_output_constraint): Process '^' and '$'.
8427 (parse_input_constraint): Ditto.
8428 * lra-constraints.c (process_alt_operands): Process the new
8430 * ira-costs.c (record_reg_classes): Process the new constraint
8432 * genoutput.c (indep_constraints): Add '^' and '$'.
8433 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
8434 * doc/md.texi: Add description of the new constraints.
8436 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
8437 Bernd Schmidt <bernds@codesourcery.com>
8438 Cesar Philippidis <cesar@codesourcery.com>
8439 James Norris <jnorris@codesourcery.com>
8440 Tom de Vries <tom@codesourcery.com>
8441 Ilmir Usmanov <i.usmanov@samsung.com>
8442 Dmitry Bocharnikov <dmitry.b@samsung.com>
8443 Evgeny Gavrin <e.gavrin@samsung.com>
8444 Jakub Jelinek <jakub@redhat.com>
8446 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
8447 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8448 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8450 * builtins.c: Include "gomp-constants.h".
8451 (expand_builtin_acc_on_device): New function.
8452 (expand_builtin, is_inexpensive_builtin): Handle
8453 BUILT_IN_ACC_ON_DEVICE.
8454 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
8456 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
8458 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
8459 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
8460 i386/intelmic-offload.h.
8461 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
8462 to libgomp and its dependencies.
8463 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
8464 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
8465 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
8466 * config/ia64/hpux.h (LIB_SPEC): Likewise.
8467 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8468 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
8469 * doc/generic.texi: Update for OpenACC changes.
8470 * doc/gimple.texi: Likewise.
8471 * doc/invoke.texi: Likewise.
8472 * doc/sourcebuild.texi: Likewise.
8473 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
8474 GF_OMP_FOR_KIND_OACC_LOOP.
8475 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
8476 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
8477 GF_OMP_TARGET_KIND_OACC_UPDATE,
8478 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8480 * gimple.c: Update comments for OpenACC changes.
8481 * gimple.def: Likewise.
8482 * gimple.h: Likewise.
8483 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
8484 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8485 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
8486 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8487 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
8489 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
8490 * gimplify.c: Include "gomp-constants.h".
8491 Update comments for OpenACC changes.
8492 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
8493 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
8494 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8495 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8496 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8497 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8498 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
8499 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8500 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
8502 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
8503 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8504 OMP_CLAUSE_SET_MAP_KIND.
8505 (gimplify_oacc_cache): New function.
8506 (gimplify_omp_for): Handle OACC_LOOP.
8507 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
8509 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
8510 OACC_EXIT_DATA, OACC_UPDATE.
8511 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
8512 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
8513 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
8514 (gimplify_body): Consider flag_openacc next to flag_openmp.
8515 * lto-streamer-out.c: Include "gomp-constants.h".
8516 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
8517 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
8518 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
8519 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
8520 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
8521 (BUILT_IN_ACC_ON_DEVICE): New builtins.
8522 * omp-low.c: Include "gomp-constants.h".
8523 Update comments for OpenACC changes.
8524 (struct omp_context): Add reduction_map, gwv_below, gwv_this
8526 (extract_omp_for_data, use_pointer_for_field, install_var_field)
8527 (new_omp_context, delete_omp_context, scan_sharing_clauses)
8528 (create_omp_child_function, scan_omp_for, scan_omp_target)
8529 (check_omp_nesting_restrictions, lower_reduction_clauses)
8530 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
8531 Update for OpenACC changes.
8532 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
8533 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
8534 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
8535 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8536 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
8537 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
8539 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8540 Handle GF_OMP_FOR_KIND_OACC_LOOP.
8541 (expand_omp_target, lower_omp_target): Handle
8542 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8543 GF_OMP_TARGET_KIND_OACC_UPDATE,
8544 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
8545 GF_OMP_TARGET_KIND_OACC_DATA.
8546 (pass_expand_omp::execute, execute_lower_omp)
8547 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
8549 (offload_symbol_decl): New variable.
8550 (oacc_get_reduction_array_id, oacc_max_threads)
8551 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
8552 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
8553 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
8554 (oacc_gimple_assign, oacc_initialize_reduction_data)
8555 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
8557 (is_targetreg_ctx): Remove function.
8558 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
8559 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
8560 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8561 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
8562 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
8563 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
8564 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
8565 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
8566 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
8567 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
8568 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
8569 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
8570 * tree-core.h: Update comments for OpenACC changes.
8571 (enum omp_clause_map_kind): Remove.
8572 (struct tree_omp_clause): Change type of map_kind member from enum
8573 omp_clause_map_kind to unsigned char.
8574 * tree-inline.c: Update comments for OpenACC changes.
8575 * tree-nested.c: Likewise. Include "gomp-constants.h".
8576 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
8577 (convert_tramp_reference_stmt, convert_gimple_call): Update for
8578 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8579 OMP_CLAUSE_SET_MAP_KIND.
8580 * tree-pretty-print.c: Include "gomp-constants.h".
8581 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
8582 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
8583 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
8584 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
8585 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8586 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
8587 instead of OMP_CLAUSE_MAP_*.
8588 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
8589 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
8590 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8591 * tree-streamer-in.c: Include "gomp-constants.h".
8592 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
8593 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
8594 * tree-streamer-out.c: Include "gomp-constants.h".
8595 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
8597 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
8598 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
8599 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
8600 * tree.c (omp_clause_num_ops): Update accordingly.
8601 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
8603 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
8604 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
8605 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
8606 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
8607 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
8608 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
8609 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
8610 (OMP_CLAUSE_SET_MAP_KIND): New macro.
8611 * varpool.c (varpool_node::get_create): Consider flag_openacc next
8613 * config/i386/intelmic-offload.h: New file.
8614 * config/nvptx/offload.h: Likewise.
8616 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8618 * explow.h: Remove duplicate contents.
8619 * dojump.h: Likewise.
8621 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
8623 * arm.c (arm_xgene_tune): Add default initializer for instruction
8626 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8630 * ipa.c (symbol_table::remove_unreachable_nodes):
8631 Do not put abstract origins into boundary.
8633 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
8635 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
8636 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
8638 2015-01-15 Steve Ellcey <sellcey@mips.com>
8640 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
8641 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
8642 builtins.def, and chkp-builtins.def.
8644 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
8646 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
8649 2015-01-15 Richard Biener <rguenther@suse.de>
8651 PR tree-optimization/61743
8652 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
8653 information on PHIs for some simple cases.
8655 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8657 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
8659 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
8660 * config/arm/arm-cores.def (xgene1): New entry.
8661 * config/arm/arm-tables.opt: Regenerate.
8662 * config/arm/arm-tune.md: Regenerate.
8663 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
8665 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8667 * tree-if-conv.c: Include hash-map.h.
8668 (aggressive_if_conv): New variable.
8669 (fold_build_cond_expr): Add simplification of non-zero condition.
8670 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
8671 destination block is not always executed.
8672 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
8673 than two predecessors if AGGRESSIVE_IF_CONV is true.
8674 (if_convertible_stmt_p): Fix commentary.
8675 (all_preds_critical_p): New function.
8676 (has_pred_critical_p): New function.
8677 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
8678 BB can have more than two predecessors and all incoming edges can be
8680 (predicate_bbs): Skip predication for loop exit block, use build2_loc
8681 to compute predicate for true edge.
8682 (find_phi_replacement_condition): Delete this function.
8683 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
8684 Allow interchange PHI arguments if EXTENDED is false.
8685 Change check that block containing reduction statement candidate
8686 is predecessor of phi-block since phi may have more than two arguments.
8687 (phi_args_hash_traits): New helper structure.
8688 (struct phi_args_hash_traits): New type.
8689 (phi_args_hash_traits::hash): New function.
8690 (phi_args_hash_traits::equal_keys): New function.
8691 (gen_phi_arg_condition): New function.
8692 (predicate_scalar_phi): Add handling of phi nodes with more than two
8693 arguments, delete COND and TRUE_BB arguments, insert body of
8694 find_phi_replacement_condition to predicate ordinary phi nodes.
8695 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
8696 delete call of find_phi_replacement_condition and invoke
8697 predicate_scalar_phi with two arguments.
8698 (insert_gimplified_predicates): Add assert that non-predicated block
8699 don't have statements to insert.
8700 (ifcvt_split_critical_edges): New function.
8701 (ifcvt_split_def_stmt): Likewise.
8702 (ifcvt_walk_pattern_tree): Likewise.
8703 (stmt_is_root_of_bool_pattern): Likewise.
8704 (ifcvt_repair_bool_pattern): Likewise.
8705 (ifcvt_local_dce): Likewise.
8706 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
8707 is copy of inner or outer loop force_vectorize field, invoke
8708 ifcvt_split_critical_edges, ifcvt_local_dce and
8709 ifcvt_repair_bool_pattern for aggressive if-conversion.
8711 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
8713 * config/aarch64/aarch64.md: Include xgene1.md.
8714 * config/aarch64/xgene1.md: New file.
8716 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8718 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
8719 xgene1 (APM XGene-1) core definition.
8720 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
8721 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
8722 * doc/invoke.texi: Document -mcpu=xgene1.
8724 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8726 * dojump.h: New header file.
8727 * explow.h: Likewise.
8728 * expr.h: Remove includes.
8729 Move expmed.c prototypes to expmed.h.
8730 Move dojump.c prototypes to dojump.h.
8731 Move alias.c prototypes to alias.h.
8732 Move explow.c prototypes to explow.h.
8733 Move calls.c prototypes to calls.h.
8734 Move emit-rtl.c prototypes to emit-rtl.h.
8735 Move varasm.c prototypes to varasm.h.
8736 Move stmt.c prototypes to stmt.h.
8737 (saved_pending_stack_adjust): Move to dojump.h.
8738 (adjust_address): Move to explow.h.
8739 (adjust_address_nv): Move to emit-rtl.h.
8740 (adjust_bitfield_address): Likewise.
8741 (adjust_bitfield_address_size): Likewise.
8742 (adjust_bitfield_address_nv): Likewise.
8743 (adjust_automodify_address_nv): Likewise.
8744 * explow.c (expr_size): Move to expr.c.
8745 (int_expr_size): Likewise.
8746 (tree_expr_size): Likewise.
8747 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8748 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8749 * genemit.c (main): Generate includes statistics.h, real.h,
8750 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
8752 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
8753 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
8754 explow.h, emit-rtl.h, stmt.h.
8755 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
8756 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
8757 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
8758 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
8759 emit-rtl.h, varasm.h, stmt.h.
8760 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
8761 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
8762 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
8763 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
8764 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8765 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
8766 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
8767 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
8768 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
8769 tm.h tree.h varasm.h vec.h wide-int.h.
8770 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8771 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8772 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
8773 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
8774 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
8775 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
8776 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
8777 * loop-iv.c: Likewise.
8778 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
8779 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
8780 statistics.h stmt.h tree.h varasm.h wide-int.h.
8781 * lra-constraints.c: Likewise.
8782 * lra-eliminations.c: Likewise.
8783 * lra-lives.c: Likewise.
8784 * lra-remat.c: Likewise.
8785 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8786 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
8787 statistics.h stmt.h tree.h varasm.h wide-int.h.
8788 * hw-doloop.c: Likewise.
8789 * ira-color.c: Likewise.
8790 * ira-emit.c: Likewise.
8791 * loop-doloop.c: Likewise.
8792 * loop-invariant.c: Likewise.
8793 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8794 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
8795 statistics.h stmt.h tree.h varasm.h wide-int.h.
8796 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
8797 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
8798 statistics.h stmt.h tree.h varasm.h wide-int.h.
8799 * combine-stack-adj.c: Likewise.
8802 * ifcvt.c: Likewise.
8803 * ira-costs.c: Likewise.
8805 * lra-coalesce.c: Likewise.
8806 * lra-spills.c: Likewise.
8807 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8808 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
8809 stmt.h varasm.h wide-int.h.
8810 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8811 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8813 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
8814 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
8815 statistics.h stmt.h varasm.h wide-int.h.
8816 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
8817 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
8818 varasm.h wide-int.h.
8819 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
8820 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8821 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
8822 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
8823 statistics.h stmt.h.
8824 * config/tilepro/tilepro.c: Likewise.
8825 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
8826 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
8827 * config/pdp11/pdp11.c: Likewise.
8828 * config/xtensa/xtensa.c: Likewise.
8829 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
8830 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8832 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8833 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8834 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
8835 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8836 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8837 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
8838 * rtl-chkp.c: Likewise.
8839 * tree-chkp-opt.c: Likewise.
8840 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
8841 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8842 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
8843 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8844 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8845 statistics.h stmt.h.
8846 * tree-vect-data-refs.c: Likewise.
8847 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
8848 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8849 rtl.h statistics.h stmt.h varasm.h.
8850 * internal-fn.c: Likewise.
8851 * ipa-icf-gimple.c: Likewise.
8852 * lto-section-out.c: Likewise.
8853 * tree-data-ref.c: Likewise.
8854 * tree-nested.c: Likewise.
8855 * tree-outof-ssa.c: Likewise.
8856 * tree-predcom.c: Likewise.
8857 * tree-pretty-print.c: Likewise.
8858 * tree-scalar-evolution.c: Likewise.
8859 * tree-ssa-strlen.c: Likewise.
8860 * tree-vect-loop.c: Likewise.
8861 * tree-vect-patterns.c: Likewise.
8862 * tree-vect-slp.c: Likewise.
8863 * tree-vect-stmts.c: Likewise.
8865 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8866 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
8868 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
8869 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8870 statistics.h stmt.h varasm.h.
8871 * loop-unroll.c: Likewise.
8872 * ubsan.c: Likewise.
8873 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
8874 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
8876 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8877 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
8878 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
8879 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8880 statistics.h stmt.h.
8881 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
8882 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8883 statistics.h stmt.h varasm.h.
8884 * gimple-match-head.c: Likewise.
8885 * lto-cgraph.c: Likewise.
8886 * lto-section-in.c: Likewise.
8887 * lto-streamer-in.c: Likewise.
8888 * lto-streamer-out.c: Likewise.
8889 * tree-affine.c: Likewise.
8890 * tree-cfg.c: Likewise.
8891 * tree-cfgcleanup.c: Likewise.
8892 * tree-if-conv.c: Likewise.
8893 * tree-into-ssa.c: Likewise.
8894 * tree-ssa-alias.c: Likewise.
8895 * tree-ssa-copyrename.c: Likewise.
8896 * tree-ssa-dse.c: Likewise.
8897 * tree-ssa-forwprop.c: Likewise.
8898 * tree-ssa-live.c: Likewise.
8899 * tree-ssa-math-opts.c: Likewise.
8900 * tree-ssa-pre.c: Likewise.
8901 * tree-ssa-sccvn.c: Likewise.
8902 * tree-tailcall.c: Likewise.
8903 * tree-vect-generic.c: Likewise.
8904 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8905 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
8906 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8907 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
8908 * varasm.c: Likewise.
8909 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8910 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
8912 * init-regs.c: Likewise.
8914 * omp-low.c: Likewise.
8915 * stack-ptr-mod.c: Likewise.
8916 * tree-ssa-reassoc.c: Likewise.
8917 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8918 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
8920 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8921 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
8922 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8923 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
8924 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8925 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
8926 * tree-ssa-phiopt.c: Likewise.
8927 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8928 fixed-value.h hashtab.h real.h statistics.h stmt.h.
8929 * config/fr30/fr30.c: Likewise.
8930 * config/frv/frv.c: Likewise.
8932 * final.c: Likewise.
8933 * optabs.c: Likewise.
8934 * passes.c: Likewise.
8935 * simplify-rtx.c: Likewise.
8937 * toplev.c: Likewise.
8938 * var-tracking.c: Likewise.
8939 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8940 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8941 * lower-subreg.c: Likewise.
8942 * postreload-gcse.c: Likewise.
8944 * reginfo.c: Likewise.
8945 * store-motion.c: Likewise.
8946 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8947 fixed-value.h hashtab.h real.h stmt.h varasm.h.
8948 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8949 fixed-value.h hashtab.h statistics.h stmt.h.
8950 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8951 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8952 * except.c: Likewise.
8953 * explow.c: Likewise.
8954 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8955 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
8957 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8958 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
8959 * tree-ssa-structalias.c: Likewise.
8960 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8961 fixed-value.h insn-config.h real.h statistics.h.
8962 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8963 fixed-value.h insn-config.h real.h statistics.h stmt.h.
8964 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8965 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
8966 * cfgbuild.c: Likewise.
8967 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8968 fixed-value.h real.h rtl.h statistics.h stmt.h.
8969 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8970 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8971 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8972 fixed-value.h real.h statistics.h stmt.h.
8973 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8974 fixed-value.h real.h statistics.h stmt.h varasm.h.
8975 * cprop.c: Likewise.
8976 * modulo-sched.c: Likewise.
8977 * postreload.c: Likewise.
8978 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
8979 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
8980 statistics.h stmt.h varasm.h.
8981 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
8982 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8983 rtl.h statistics.h stmt.h varasm.h.
8984 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
8985 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
8987 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
8988 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
8990 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
8991 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
8993 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
8994 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8995 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8996 function.h real.h statistics.h stmt.h varasm.h.
8997 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8998 insn-config.h real.h statistics.h stmt.h.
8999 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9000 statistics.h stmt.h.
9001 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9002 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9003 statistics.h stmt.h varasm.h.
9004 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9005 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9006 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9007 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9008 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9009 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9010 statistics.h stmt.h varasm.h.
9011 * ipa-polymorphic-call.c: Likewise.
9012 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9013 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9014 statistics.h stmt.h.
9015 * config/c6x/c6x.c: Likewise.
9016 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9017 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9018 statistics.h stmt.h varasm.h.
9019 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9020 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9022 * ipa-split.c: Likewise.
9023 * tree-eh.c: Likewise.
9024 * tree-ssa-dce.c: Likewise.
9025 * tree-ssa-loop-niter.c: Likewise.
9026 * tree-vrp.c: Likewise.
9027 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9028 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9030 * config/nds32/nds32-fp-as-gp.c: Likewise.
9031 * config/nds32/nds32-intrinsic.c: Likewise.
9032 * config/nds32/nds32-isr.c: Likewise.
9033 * config/nds32/nds32-md-auxiliary.c: Likewise.
9034 * config/nds32/nds32-memory-manipulation.c: Likewise.
9035 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9036 * config/nds32/nds32-predicates.c: Likewise.
9037 * config/nds32/nds32.c: Likewise.
9038 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9039 fixed-value.h hashtab.h real.h statistics.h.
9040 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9041 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9042 * config/arm/arm.c: Likewise.
9043 * config/avr/avr.c: Likewise.
9044 * config/bfin/bfin.c: Likewise.
9045 * config/h8300/h8300.c: Likewise.
9046 * config/i386/i386.c: Likewise.
9047 * config/ia64/ia64.c: Likewise.
9048 * config/iq2000/iq2000.c: Likewise.
9049 * config/m32c/m32c.c: Likewise.
9050 * config/m32r/m32r.c: Likewise.
9051 * config/m68k/m68k.c: Likewise.
9052 * config/mcore/mcore.c: Likewise.
9053 * config/mep/mep.c: Likewise.
9054 * config/mips/mips.c: Likewise.
9055 * config/mn10300/mn10300.c: Likewise.
9056 * config/moxie/moxie.c: Likewise.
9057 * config/pa/pa.c: Likewise.
9058 * config/rl78/rl78.c: Likewise.
9059 * config/rx/rx.c: Likewise.
9060 * config/s390/s390.c: Likewise.
9061 * config/sh/sh.c: Likewise.
9062 * config/sparc/sparc.c: Likewise.
9063 * config/spu/spu.c: Likewise.
9064 * config/stormy16/stormy16.c: Likewise.
9065 * config/v850/v850.c: Likewise.
9066 * config/vax/vax.c: Likewise.
9067 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9068 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9069 * config/msp430/msp430.c: Likewise.
9070 * predict.c: Likewise.
9071 * value-prof.c: Likewise.
9072 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9073 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9074 * config/microblaze/microblaze.c: Likewise.
9075 * config/nios2/nios2.c: Likewise.
9076 * config/rs6000/rs6000.c: Likewise.
9077 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9078 insn-config.h real.h rtl.h statistics.h stmt.h.
9079 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9080 insn-config.h real.h statistics.h stmt.h.
9081 * fold-const.c: Include 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 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9084 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9085 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9086 fixed-value.h real.h statistics.h stmt.h.
9087 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9088 fixed-value.h statistics.h stmt.h.
9089 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9092 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9094 * gengtype.c (create_user_defined_type): Workaround
9095 -Wmaybe-uninitialized false positives.
9096 * cse.c (fold_rtx): Likewise.
9097 * loop-invariant.c (gain_for_invariant): Likewise.
9099 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
9101 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9102 set the memory attributes in all cases but clear MEM_EXPR if need be.
9104 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9106 PR tree-optimization/64434
9107 * cfgexpand.c (reorder_operands): New function.
9108 (expand_gimple_basic_block): Insert call of reorder_operands if
9111 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
9113 * config/mips/micromips.md (*swp): Remove explicit parallel.
9114 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9115 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9116 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9117 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9118 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9119 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9120 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9121 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9122 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9123 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9124 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9125 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9126 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9127 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9128 (mips_wrdsp): Likewise.
9129 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9131 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9132 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9133 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9134 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9135 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9136 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9137 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9138 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9139 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9141 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9143 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9144 (mips_print_operand): Support 'y' to print exact log2 in decimal
9146 * config/mips/mips.h (ISA_HAS_LSA): New define.
9147 (ISA_HAS_DLSA): Likewise.
9148 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9149 * config/mips/predicates.md (const_immlsa_operand): New predicate.
9151 2015-01-15 Martin Liska <mliska@suse.cz>
9154 * optc-save-gen.awk: Add support for array types.
9156 2015-01-15 Richard Biener <rguenther@suse.de>
9159 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9160 for MEM_REF access functions with the same base can never partially
9163 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9165 * common.opt: New option -fstack-protector-explicit.
9166 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9167 (stack_protect_decl_phase): Handle stack_protect attribute for
9168 explicit stack protection requests.
9169 (expand_used_vars): Similarly.
9170 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9171 * doc/extend.texi: Add documentation for "stack_protect" attribute.
9172 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9174 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
9177 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9179 (sh_extending_set_of_reg): New struct.
9180 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9181 sh_remove_reg_dead_or_unused_notes): New Declarations.
9182 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9183 sh_find_extending_set_of_reg, sh_split_tst_subregs,
9184 sh_extending_set_of_reg::use_as_extended_reg): New functions.
9185 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9186 convert to insn_and_split and use new function sh_split_tst_subregs.
9188 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
9190 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9192 (Optimization Options): Move -fuse-ld documentation to...
9193 (Link Options): ...here.
9195 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9197 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9199 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9200 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9201 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9202 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9203 instead of ZR for the memory operand of LL/SC.
9204 (compare_and_swap_12, sync_add<mode>): Likewise.
9205 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9206 (sync_new_<optab>_12, sync_nand_12): Likewise.
9207 (sync_old_nand_12, sync_new_nand_12): Likewise.
9208 (sync_sub<mode>, sync_old_add<mode>): Likewise.
9209 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9210 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9211 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9212 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9213 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9214 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9215 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9216 * doc/md.texi (ZC): Update description.
9218 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9220 * builtins.c (expand_builtin_atomic_exchange): Remove error when
9221 memory model is CONSUME.
9222 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9223 expand_builtin_atomic_store): Change invalid memory model errors to
9225 (expand_builtin_atomic_clear): Change invalid model errors to warnings
9226 and issue warning for CONSUME.
9228 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
9230 * lto-cgraph: Update function comments for
9231 lto_symtab_encoder_encode_*.
9233 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9235 * Makefile.in (site.exp): Do not set ENABLE_LTO.
9237 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9239 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9240 * lto-cgraph.c (select_what_to_stream): Remove argument, use
9241 lto_stream_offload_p instead.
9242 * lto-streamer.h (select_what_to_stream): Remove argument.
9243 * passes.c (ipa_write_summaries): Likewise.
9244 * tree-pass.h (ipa_write_summaries): Likewise.
9246 2015-01-14 Richard Biener <rguenther@suse.de>
9248 PR tree-optimization/59354
9249 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9250 groups larger than the slp group size as having gaps.
9252 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9255 * builtins.c (get_memmodel): Promote consume to acquire always.
9257 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9260 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9263 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9266 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9268 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9269 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9270 AVX512VBMI, as it implies AVX512BW.
9272 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9275 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9276 (vec_unpacks_hi_v16sf): Ditto.
9278 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9280 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9283 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9285 * doc/invoke.texi (mapcs): Mention deprecation.
9286 (mapcs-frame): Likewise.
9288 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
9291 * config/arm/arm.c (callee_saved_reg_p): Define.
9292 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9293 register is callee saved instead of !call_used_regs[reg].
9294 (thumb1_compute_save_reg_mask): Likewise.
9296 2015-01-14 Hale Wang <hale.wang@arm.com>
9298 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9301 2015-01-14 Richard Biener <rguenther@suse.de>
9304 * tree-inline.c (insert_debug_decl_map): Check destination
9305 function MAY_HAVE_DEBUG_STMTS.
9306 (insert_init_debug_bind): Likewise.
9307 (insert_init_stmt): Remove redundant check.
9308 (remap_gimple_stmt): Drop debug stmts if the destination
9309 function has var-tracking assignments disabled.
9311 2015-01-14 Martin Liska <mliska@suse.cz>
9313 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9314 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9316 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9319 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9320 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9322 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9324 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9325 level from an ARCH; do not inject the default.
9326 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9327 MIPS_ISA_LEVEL_SPEC.
9328 (MIPS_ISA_NAN2008_SPEC): Update comment.
9329 (BASE_DRIVER_SELF_SPECS): Likewise.
9330 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9331 MIPS_DEFAULT_ISA_LEVEL_SPEC.
9332 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9333 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9334 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9336 2015-01-14 Richard Biener <rguenther@suse.de>
9338 PR tree-optimization/64493
9339 PR tree-optimization/64495
9340 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9341 assign the proper vectorized PHI to the inner loop exit PHIs.
9343 2015-01-14 Joey Ye <joey.ye@arm.com>
9345 * config/arm/arm.c (arm_compute_save_reg_mask):
9346 Do not save lr in case of tail call.
9347 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9349 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
9351 * tree-vrp.c (check_array_ref): Emit more warnings
9352 for warn_array_bounds >= 2.
9353 * common.opt: New option -Warray-bounds=.
9354 * doc/invoke.texi: Document -Warray-bounds=.
9356 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
9358 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9359 (mforbid-fp-as-gp): Remove.
9361 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9362 (nds32_symbol_load_store_p): Remove.
9363 (nds32_fp_as_gp_check_available): Clean up implementation.
9364 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9366 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9367 fp-as-gp and ex9 cases.
9369 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9371 * tree-profile.c (init_ic_make_global_vars): Drop workaround
9372 for bintuils bug 14342.
9373 (init_ic_make_global_vars): Likewise.
9374 (gimple_init_edge_profiler): Likewise.
9375 (gimple_gen_ic_func_profiler): Likewise.
9377 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9379 * ipa-inline.c (inline_small_functions): Swap the operands in
9382 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9385 * ipa-inline-analysis.c (node_growth_cache): Remove.
9386 (initialize_growth_caches): Do not initialize it.
9387 (free_growth_caches): Do not free it.
9388 (do_estimate_growth): Rename to ...
9389 (estimate_growth): ... this one; drop growth cache code.
9390 (growth_likely_positive): Always go the heuristics way.
9391 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9392 (reset_edge_caches): Do not reset node growth.
9393 (heap_edge_removal_hook): Do not maintain cache.
9394 (inline_small_functions): Likewise; strenghten sanity check.
9395 (ipa_inline): Do not maintain caches.
9396 * ipa-inline.h (node_growth_cache): Remove.
9397 (do_estimate_growth): Remove to ...
9398 (estimate_growth): this one; remove inline version.
9399 (reset_node_growth_cache): Remove.
9401 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9404 * ipa-inline.c (inline_small_functions): Update callee keys after
9405 resolving speculation
9406 (inline_small_functions): Always check monotonicity of the queue.
9408 2015-01-13 Marek Polacek <polacek@redhat.com>
9411 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9413 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9415 PR rtl-optimization/64286
9416 * ree.c (combine_reaching_defs): Move part of comment earlier,
9417 remove !SCALAR_INT_MODE_P check.
9418 (add_removable_extension): Don't add vector mode
9419 extensions if all uses of the source register aren't the same
9422 2015-01-13 Renlin Li <renlin.li@arm.com>
9424 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
9425 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
9427 2015-01-13 Martin Liska <mliska@suse.cz>
9429 * ipa-icf.c (sem_function::equals_private): Call new functions
9430 cl_target_option_print_diff and cl_optimization_print_diff.
9431 * optc-save-gen.awk (cl_target_option_print_diff): New function.
9432 (cl_optimization_print_diff): Likewise.
9433 * opth-gen.awk: Likewise.
9435 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
9437 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
9438 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
9439 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
9440 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
9441 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
9442 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
9444 2015-01-13 Andrew Pinski <apinski@cavium.com>
9446 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
9447 instead of src mode.
9449 2015-01-13 Richard Biener <rguenther@suse.de>
9452 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
9455 2015-01-13 Andrew Pinski <apinski@cavium.com>
9457 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
9459 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
9461 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9464 * cfgexpand.c (expand_computed_goto): Don't call
9465 convert_memory_address here.
9467 2015-01-13 Richard Biener <rguenther@suse.de>
9469 PR tree-optimization/64406
9470 * tree-loop-distibution.c (pass_loop_distribution::execute):
9471 Reset the SCEV hashtable if we distributed anything.
9473 2015-01-13 Richard Biener <rguenther@suse.de>
9475 PR tree-optimization/64404
9476 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
9477 SLP types for CSEd loads.
9479 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9481 PR tree-optimization/64436
9482 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
9483 merge of two symbolic numbers for a bitwise OR to ...
9484 (perform_symbolic_merge): This. Also fix computation of the range and
9485 end of the symbolic number corresponding to the result of a bitwise OR.
9487 2015-01-13 Richard Biener <rguenther@suse.de>
9489 PR tree-optimization/64568
9490 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
9491 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
9493 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9495 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
9496 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
9498 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9500 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
9501 target-specific symbol_ref flag.
9502 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
9503 resides in rodata section.
9504 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
9505 (nds32_encode_section_info): New function.
9507 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9509 * config/nds32/nds32.md (call): Use pseudo instruction bal which
9510 clobbers TA_REGNUM if large code model is specified.
9511 (call_register): Likewise.
9512 (call_immediate): Likewise.
9513 (call_value): Likewise.
9514 (call_value_register): Likewise.
9515 (call_value_immediate): Likewise.
9517 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9519 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
9520 (TARGET_CMODEL_MEDIUM): New macro.
9521 (TARGET_CMODEL_LARGE): New macro.
9522 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
9523 code model setting in assembly code.
9525 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9527 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
9528 Remove MASK_GP_DIRECT flag.
9529 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
9530 one of the multilib default options.
9531 * config/nds32/nds32.opt (mgp-direct): Remove.
9532 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
9533 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
9535 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9537 * config/nds32/nds32.opt (mcmodel): Add new option.
9538 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
9539 to describe code model.
9541 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
9544 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
9546 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
9548 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
9549 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
9550 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
9551 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
9552 __builtin_sh_set_fpscr.
9554 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9556 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
9557 after a funtion name just to indicate it is a function.
9558 ([-fsanitize-undefined-trap-on-error]): Likewise.
9559 ([-fdbg-cnt=]): Likewise.
9560 ([-mmemcpy]): Likewise.
9561 ([-mflush-func]): Likewise.
9562 ([-msynci]): Likewise.
9564 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9566 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
9569 2015-01-12 Jakub Jelinek <jakub@redhat.com>
9571 PR tree-optimization/64563
9572 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
9573 instead of != VR_VARYING.
9576 * config/i386/i386.c (ix86_expand_prologue): Add
9577 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
9579 PR tree-optimization/64454
9580 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
9581 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
9582 for signed or [0, op1 - 1] for unsigned modulo.
9583 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9584 even if op1 does not satisfy integer_pow2p.
9587 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
9589 2015-01-12 Jeff Law <law@redhat.com>
9592 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
9593 (trunchiqi2, truncsihi2): Similarly.
9595 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
9596 rather than calling F.
9598 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
9600 * tsan.c (instrument_expr): Use force_gimple_operand.
9601 Use may_be_nonaddressable_p instead of is_gimple_addressable.
9603 2015-01-12 Richard Biener <rguenther@suse.de>
9605 PR tree-optimization/64530
9606 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
9609 2015-01-12 Richard Biener <rguenther@suse.de>
9612 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
9615 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9617 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
9618 Cortex-A17 tuning parameters.
9619 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
9621 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9623 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
9624 * config/arm/arm.c (arm_macro_fusion_p): New function.
9625 (arm_macro_fusion_pair_p): Likewise.
9626 (TARGET_SCHED_MACRO_FUSION_P): Define.
9627 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
9628 (ARM_FUSE_NOTHING): Likewise.
9629 (ARM_FUSE_MOVW_MOVT): Likewise.
9630 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
9631 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
9632 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
9633 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
9634 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
9635 arm_cortex_a5_tune): Specify fuseable_ops value.
9637 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
9640 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
9641 test for PIE with copy reloc.
9642 * configure: Regenerated.
9644 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9646 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
9648 (arm_tls_descseq_addr): Likewise.
9649 (arm_gen_movmemqi): Likewise.
9650 (arm_expand_epilogue_apcs_frame): Likewise.
9651 (arm_expand_epilogue): Likewise.
9652 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
9655 2015-01-12 Martin Liska <mliska@suse.cz>
9658 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
9659 volatility for correct operands.
9661 2015-01-12 Martin Liska <mliska@suse.cz>
9663 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9664 that a function is not leaf.
9665 (sem_function::compare_polymorphic_p): Likewise.
9667 2015-01-12 Martin Liska <mliska@suse.cz>
9669 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9670 that a function is not leaf.
9671 (sem_function::compare_polymorphic_p): Likewise.
9673 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9675 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
9676 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
9677 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
9678 fold-const.h, tree-check.h.
9680 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9684 * ipa-inline.c (compute_uninlined_call_time,
9685 compute_inlined_call_time): Use counts for extra precision when
9687 (big_speedup_p): Fix formating.
9688 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
9689 (relative_time_benefit): Remove.
9690 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
9691 merge guessed and read profile paths.
9692 (inline_small_functions): Count only !optimize_size functions into
9693 initial size; be more lax about sanity check when profile is used;
9694 be sure to update inlined function profile when profile is read.
9696 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9699 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
9700 cost when edge becomes direct.
9701 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
9702 is resolved or when introducing new speculation.
9704 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
9708 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
9709 '||' to fix typo issue.
9711 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
9712 accept and return NULL.
9714 2015-01-12 Martin Liska <mliska@suse.cz>
9716 * cgraph.c (cgraph_edge::remove_callee): Move function to header
9717 file for being inlined.
9718 (cgraph_set_edge_callee): Delete.
9719 (cgraph_edge::redirect_callee): Move function to header file
9721 (cgraph_edge::make_direct): Use new function.
9722 (cgraph_edge::dump_edge_flags): New function created from
9723 static dump_edge_flags function.
9724 (cgraph_node::dump): Use new function.
9725 (cgraph_edge::verify_count_and_frequency): New function created
9726 from verify_edge_count_and_frequency.
9727 (cgraph_edge::verify_corresponds_to_fndecl): New function created
9728 from verify_edge_corresponds_to_fndecl.
9729 (verify_edge_corresponds_to_fndecl): Delete.
9730 (cgraph_node::verify_node): Use new function.
9731 * cgraph.h (cgraph_edge::set_callee): New function.
9732 (cgraph_edge::dump_edge_flags): Likewise.
9733 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
9735 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
9737 * ipa-utils.c (estimate_function_body_sizes): Do not
9738 free node params when called late with early=true.
9740 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
9742 * doc/md.texi (Instruction Patterns): Rewrite text for
9744 (Example): Likewise.
9746 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
9748 * doc/invoke.texi (Option Summary): Break long lines.
9749 [(-fdiagnostics-color)]: Put long literal in @smallexample
9751 [(-fsanitize-recover)]: Likewise.
9752 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
9753 [(-ffast-math)]: Likewise.
9754 [(--param max-inline-insns-recursive)]: Likewise.
9755 [(--param max-inline-recursive-depth)]: Likewise.
9756 [(-mno-text-section-literals)]: Likewise.
9758 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
9760 * doc/install.texi: Update for libgomp being renamed from "GNU
9761 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
9763 * doc/sourcebuild.texi: Likewise.
9765 2015-01-10 Anthony Green <green@moxielogic.com>
9767 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
9768 mul.x availability for moxiebox configuration.
9770 2015-01-09 Anthony Green <green@moxielogic.com>
9772 * config/moxie/moxie.md: Tabify assembly output.
9774 2015-01-09 Anthony Green <green@moxielogic.com>
9776 * config/moxie/moxie.md (CC_REG): Correct register definition.
9778 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
9780 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
9781 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
9784 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9786 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
9788 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
9789 Jakub Jelinek <jakub@redhat.com>
9792 * lto-streamer.h (lto_stream_offload_p): New declaration.
9793 * lto-streamer.c (lto_stream_offload_p): New variable.
9794 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
9795 at the same time as section_name_prefix.
9796 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
9797 if lto_stream_offload_p.
9798 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
9799 stream TREE_TARGET_OPTION if lto_stream_offload_p.
9800 (write_ts_function_decl_tree_pointers): Don't
9801 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
9802 * tree-streamer-in.c (unpack_value_fields): Don't stream
9803 TREE_TARGET_OPTION in if ACCEL_COMPILER.
9804 (lto_input_ts_function_decl_tree_pointers): Don't stream
9805 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
9806 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
9807 instead of section_name_prefix string comparisons.
9809 2015-01-09 Jakub Jelinek <jakub@redhat.com>
9811 PR rtl-optimization/64536
9812 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
9815 2015-01-09 Michael Collison <michael.collison@linaro.org>
9817 PR tree-optimization/64322
9818 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
9819 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
9821 2015-01-09 Tom de Vries <tom@codesourcery.com>
9823 PR rtl-optimization/64539
9824 * regcprop.c (kill_clobbered_values): Factor out of ...
9825 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
9826 instead of note_stores with kill_clobbered_value.
9828 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9830 * ginclude/unwind-arm-common.h: Revert previous commit.
9832 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9834 * config.gcc (arm*-*-freebsd*): New configuration.
9835 * config/arm/freebsd.h: New file.
9836 * config.host: Add extra components for arm*-*-freebsd*.
9837 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
9838 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
9840 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9842 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
9844 * config/rs6000/t-rtems: Add e6500 multilibs.
9846 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9848 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
9851 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9853 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
9854 MULTILIB_EXCEPTIONS.
9856 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9858 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
9859 MULTILIB_EXCEPTIONS.
9861 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9863 * config/arm/t-rtems-eabi: Rename to...
9864 * config/arm/t-rtems: ...this.
9865 * config/arm/rtems-eabi.h: Rename to...
9866 * config/arm/rtems.h: ...this.
9867 * config.gcc (arm*-*-rtems*): Reflect changes above.
9869 2015-01-09 Richard Biener <rguenther@suse.de>
9871 PR tree-optimization/64410
9872 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
9874 (execute_update_addresses_taken): Deal with that.
9875 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
9876 loads/stores for complex variables.
9878 2015-01-09 Martin Liska <mliska@suse.cz>
9880 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
9882 (func_checker::compare_memory_operand): New function.
9883 (func_checker::compare_operand): Split case to newly
9885 (func_checker::compare_cst_or_decl): New function.
9886 (func_checker::compare_gimple_call): Identify
9888 (func_checker::compare_gimple_assign): Likewise.
9889 * ipa-icf-gimple.h: New function.
9891 2015-01-09 Martin Liska <mliska@suse.cz>
9894 * sreal.c (sreal::dump): Change unsigned format to signed for
9896 (sreal::to_double): Replace exp2 with scalbln.
9898 2015-01-09 Martin Liska <mliska@suse.cz>
9900 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
9901 * ipa-icf.c (sem_function::equals_private): Add support for target and
9902 (sem_item_optimizer::merge_classes): Remove redundant function
9903 optimization flags comparison.
9904 * tree.h (target_opts_for_fn): New function.
9906 2015-01-09 Tom de Vries <tom@codesourcery.com>
9908 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
9910 2015-01-09 Kito Cheng <kito@0xlab.org>
9912 PR rtl-optimization/64348
9913 * lra-constraints.c (split_reg): Fix caller-save store/restore
9914 instruction generation.
9916 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
9918 PR gcov-profile/61790
9919 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
9920 long long. Fallback to int64_t if host doesn't have long long and
9921 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
9923 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9925 PR tree-optimization/63989
9926 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
9928 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
9929 (get_stridx): If we don't have a record for certain SSA_NAME,
9930 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
9931 constant offset, call get_stridx_plus_constant.
9932 (get_stridx_plus_constant): New function.
9933 (zero_length_string): Don't use get_stridx here.
9937 * dse.c (struct insn_info): Mention frame_read set also
9938 before reload for tail calls on some targets.
9939 (scan_insn): Revert 2014-12-22 change. Set frame_read
9940 also before reload for tail calls if
9941 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
9942 instead of add_non_frame_wild_read for non-const/memset
9943 tail calls after reload.
9945 2015-01-08 Jason Merrill <jason@redhat.com>
9947 * ubsan.c (do_ubsan_in_current_function): New.
9948 (pass_ubsan::gate): Use it.
9949 * ubsan.h: Declare it.
9950 * convert.c (convert_to_integer): Use it.
9952 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9955 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
9956 compare_code when it is unconditionally overwritten afterwards.
9957 Use ix86_reverse_condition instead of reverse_condition. Don't
9958 change code if *reverse_condition* returned UNKNOWN and don't
9959 swap ct/cf and negate diff in that case.
9961 2015-01-08 Mike Stump <mikestump@comcast.net>
9963 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
9964 (pass_tsan_O0::gate): Likewise.
9965 * extend.texi (Function Attributes): Add no_sanitize_thread
9968 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
9970 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
9971 for registering builtins.
9972 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
9973 add -fopenmp to the argv_obstack used when invoking
9976 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
9977 add "-m32" or "-m64" to argv_obstack.
9978 (generate_host_descr_file): Likewise, when invoking host_compiler.
9979 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
9982 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
9984 * config/sh/sh-mem.cc: Use constant as second operand when emitting
9987 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
9990 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
9991 constant load if constant operand fits into I08.
9993 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9996 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
9997 and TREE_THIS_VOLATILE for MEM_REFs.
9998 (build5_stat): Fix up initialization of TREE_READONLY and
9999 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10001 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
10004 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10005 of r for the second alternative of the destination operand.
10007 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
10010 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10012 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10014 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10016 ([-fivar-visibility], [-fvisibility]): Likewise.
10018 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10020 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10021 the file where @code, @command, etc is more appropriate.
10023 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
10025 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10026 of -mrecip= documentation.
10028 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10031 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10032 correct reload handler if -m32 -mpowerpc64 is used.
10034 2015-01-06 Tom de Vries <tom@codesourcery.com>
10036 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10038 2015-01-08 Christian Bruel <christian.bruel@st.com>
10041 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10043 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
10045 PR tree-optimization/63259
10046 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10047 if optab exists for 16bit byteswap.
10049 2015-01-06 Jakub Jelinek <jakub@redhat.com>
10051 * opts.c (common_handle_option): Add support for
10052 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10053 * doc/invoke.texi: Document -fno-sanitize=all,
10054 -f{,no-}sanitize-recover=all. Document that
10055 -fsanitize=float-cast-overflow is not enabled
10056 by -fsanitize=undefined. Fix up documentation
10057 of -f{,no-}sanitize-recover.
10059 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
10061 * config.gcc: Add Visium support.
10062 * configure.ac: Likewise.
10063 * configure: Regenerate.
10064 * doc/extend.texi (interrupt attribute): Add Visium.
10065 * doc/invoke.texi: Document Visium options.
10066 * doc/install.texi: Document Visium target.
10067 * doc/md.texi: Document Visium constraints.
10068 * common/config/visium: New directory.
10069 * config/visium: Likewise.
10071 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10073 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10074 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10076 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10078 * combine.c (combine_validate_cost): Do not count the cost of a
10079 split I2 twice. Do not display it twice in the dump, either.
10081 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10083 Revert parts of r219199.
10084 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10086 ([-Wtraditional]): Restore markup on <limits.h>.
10088 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
10091 * doc/invoke.texi: Document -Wsuggest-override.
10093 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
10095 PR rtl-optimization/64287
10096 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10097 (process_options): Disable flag_ipa_ra if profiling.
10099 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
10101 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10103 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
10105 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10106 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10107 put under #if TARGET_LOOPS guard.
10109 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
10111 * config/i386/i386.c (output_387_binary_op): Use std::swap.
10113 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
10115 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10116 * rtl.h (refers_to_regno_p): Add overload.
10118 * bt-load.c: Likewise.
10119 * combine.c: Likewise.
10120 * df-scan.c: Likewise.
10121 * sched-deps.c: Likewise.
10122 * config/s390/s390.c: Likewise.
10123 * config/m32r/m32r.c: Likewise.
10124 * config/rs6000/spe.md: Likewise.
10125 * config/rs6000/rs6000.c: Likewise.
10126 * config/pa/pa.c: Likewise.
10127 * config/stormy16/stormy16.c: Likewise.
10128 * config/cris/cris.c: Likewise.
10129 * config/arc/arc.md: Likewise.
10130 * config/arc/arc.c: Likewise.
10131 * config/sh/sh.md: Likewise.
10132 * config/sh/sh.c: Likewise.
10133 * config/frv/frv.c: Likewise.
10135 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10138 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10139 call as cleanup of the whole body.
10140 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10141 * tsan.c (replace_func_exit): New function.
10142 (instrument_func_exit): Moved earlier.
10143 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10144 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10146 (tsan_pass): Don't call instrument_func_exit.
10147 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10148 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10152 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10153 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10154 it to libubsan handler instead of EXPR. Fold comparisons earlier,
10155 if the result is integer_zerop, return NULL_TREE.
10156 * convert.c (convert_to_integer): Pass expr as ARG.
10158 PR tree-optimization/64465
10159 * tree-inline.c (redirect_all_calls): During inlining
10160 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10161 changed the stmt to a non-throwing call.
10163 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10165 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10166 etc markup throughout the file.
10168 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10170 Enable experimental TSAN support for Ada.
10171 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10173 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10175 PR tree-optimization/64494
10176 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10177 clear SSA_NAME_ANTI_RANGE_P flag.
10179 2015-01-05 Marek Polacek <polacek@redhat.com>
10181 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10183 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10185 Update copyright years.
10187 * gcc.c (process_command): Update copyright notice dates.
10188 * gcov-dump.c: Ditto.
10190 * doc/cpp.texi: Bump @copying's copyright year.
10191 * doc/cppinternals.texi: Ditto.
10192 * doc/gcc.texi: Ditto.
10193 * doc/gccint.texi: Ditto.
10194 * doc/gcov.texi: Ditto.
10195 * doc/install.texi: Ditto.
10196 * doc/invoke.texi: Ditto.
10198 * auto-profile.c, auto-profile.h: Fix up Copyright line.
10200 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
10202 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10204 ([-fvtable-verify], [-fvtv-debug]): Likewise.
10205 ([-Wabi]): Likewise.
10206 ([-fmessage-length]): Likewise.
10207 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10208 ([-Wno-discarded-qualifiers]): Likewise.
10209 ([-Wnodiscarded-array-qualifiers]): Likewise.
10210 ([-Wno-virtual-move-assign]): Likewise.
10211 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10212 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10213 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10214 ([-fsanitize-undefined-trap-on-error]): Likewise.
10215 ([-floop-interchange]): Likewise.
10216 ([-ftree-coalesce-inlined-vars]): Likewise.
10217 ([-fvect-cost-model]): Likewise.
10218 ([-flto]): Likewise.
10219 ([--param]): Likewise.
10220 (Spec Files): Likewise.
10221 ([-mstrict-align]): Likewise.
10222 ([-mfix-cortex-a53-835769]): Likewise.
10223 ([-march], [-mtune]): Likewise.
10224 ([-mpic-register]): Likewise.
10225 ([-munaligned-access]): Likewise.
10226 ([-msp8]): Likewise.
10227 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10228 (AVR Built-in Macros): Likewise.
10229 ([-mpreferred-stack-boundary]): Likewise.
10230 ([-mtune-crtl]): Likewise.
10231 ([-mashf]): Likewise.
10232 ([-mmcu=]): Likewise.
10233 ([-minrt]): Likewise.
10234 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10235 ([-mupper-regs]): Likewise.
10236 ([-matomic-model]): Likewise.
10237 ([-mdiv]): Likewise.
10238 ([-mzdcbranch]): Likewise.
10239 ([-mdisable-callt]): Likewise.
10240 ([-msoft-float]): Likewise.
10241 ([-m8byte-align]): Likewise.
10242 ([-fstack-reuse]): Likewise.
10244 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10246 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10247 Fix markup, light copy-editing.
10248 ([-fauto-profile]): Rewrite to fix formatting and content
10251 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10253 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10254 Copy-edit description.
10255 ([-fisolate-erroneous-paths-attribute]): Likewise.
10256 * common.opt (fisolate-erroneous-paths-dereference):
10257 Copy-edit description.
10258 (fisolate-erroneous-paths-attribute): Likewise.
10260 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10262 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10265 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10267 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10268 ([-fvtv-debug]): Likewise.
10269 ([-Wc++-compat]): Likewise.
10270 ([-Wc++11-compat]): Likewise.
10271 ([-Wc++14-compat]): Likewise.
10272 ([-Wno-sized-deallocation]): Likewise.
10273 ([-femit-class-debug-always]): Likewise.
10274 ([-femit-struct-debug-detailed]): Likewise.
10275 ([-fno-keep-inline-dllexport]): Likewise.
10276 ([-fira-algorithm]): Likewise.
10277 ([-fira-region]): Likewise.
10278 ([-flra-remat]): Likewise.
10279 ([-fipa-ra]): Likewise.
10280 ([-fhoist-adjacent-loads]): Likewise.
10281 ([-fisolate-erroneous-paths-dereference]): Likewise.
10282 ([-fisolate-erroneous-paths-attribute]): Likewise.
10283 ([-ftree-switch-conversion]): Likewise.
10284 ([-ftree-tail-merge]): Likewise.
10285 ([-ftree-loop-if-convert]): Likewise.
10286 ([-ftree-loop-if-convert-stores]): Likewise.
10287 ([-ftree-loop-distribution]): Likewise.
10288 ([-ftree-loop-distribute-patterns]): Likewise.
10289 ([-flto-compression-level]): Likewise.
10290 ([-flto-report]): Likewise.
10291 ([-flto-report-wpa]): Likewise.
10292 ([-fuse-linker-plugin]): Likewise.
10293 ([-mfix-cortex-a53-835769]): Likewise.
10294 ([-mno-fix-cortex-a53-835769]): Likewise.
10295 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10296 explicit listing; add a note to the discussion indicating they
10297 exist. Reorder table to group similar options. Add missing
10298 @opindex entries. Add @need commands throughout the table to
10299 allow it to be split across multiple pages.
10300 ([-m8bit-idiv]): Fix @opindex.
10301 ([-mavx256-split-unaligned-load]): Likewise.
10302 ([-mavx256-split-unaligned-store]): Likewise.
10303 ([-mstack-protector-guard]): Likewise.
10304 ([-mcpu=]): Likewise.
10305 ([-mcpu]): Likewise.
10306 ([-mpointer-size=]): Likewise.
10308 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
10310 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10311 instead of `m' constraint. Likewise for unnamed movb comparison
10312 patterns using reg_before_reload_operand predicate.
10313 * config/pa/predicates.md (reg_before_reload_operand): Tighten
10314 predicate to reject register index and LO_SUM DLT memory forms
10317 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10319 * doc/invoke.texi (Option Summary): Fix spelling of
10320 -fdevirtualize-at-ltrans.
10321 ([-fdevirtualize]): Fix markup.
10322 ([-fdevirtualize-speculatively]): Fix typo.
10323 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
10324 implementor-speaky.
10325 * common.opt (fdevirtualize-at-ltrans): Likewise.
10326 * ipa-devirt.c: Fix typos in comments throughout the file.
10327 (ipa_devirt): Fix typos in format strings for dump output.
10329 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10331 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10332 discussion of defaults, light copy-editing.
10334 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10336 * tsan.c (instrument_expr): corrected previous checkin.
10338 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10340 Instrument bit field and unaligned accesses for TSAN.
10341 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10342 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10343 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10344 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10345 unaligned memory regions.
10347 2015-01-01 Anthony Green <green@moxielogic.com>
10349 * config/moxie/predicates.md (moxie_general_movsrc_operand):
10350 Restrict move source register offsets to 16 bits.
10352 Copyright (C) 2015 Free Software Foundation, Inc.
10354 Copying and distribution of this file, with or without modification,
10355 are permitted in any medium without royalty provided the copyright
10356 notice and this notice are preserved.