1 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3 * target.def (attribute_table): Mention that struct attribute_spec
4 is defined in tree-core.h rather than tree.h
5 * doc/tm.texi: Regenerate.
7 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
9 * genrecog.c (test): Rename to rtx_test. Update rest of file
12 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
15 * params.h (DEFPARAM): Rename msgid to nocmsgid.
17 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
19 * gcc/config/aarch64/aarch64-protos.h (tune_params):
20 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
21 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
22 Return value depending on target.
23 (generic_tunings): Initialize new target settings.
24 (cortexa53_tunings): Likewise.
25 (cortexa57_tunings): Likewise.
26 (thunderx_tunings): Likewise.
27 (xgene1_tunings): Likewise.
29 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
31 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
32 Make Cortex-A53 shift costs more accurate.
34 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
39 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
41 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
42 Calculate cost of op0 and op1 in PLUS and MINUS cases.
44 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
46 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
47 Add cost of op0 in the compare-with-fpzero case.
49 2015-04-30 David Malcolm <dmalcolm@redhat.com>
51 * builtins.c (fold_builtin_1): Remove spurious second
53 * cgraph.h (symtab_node::get_availability): Likewise.
54 * opts.c (common_handle_option): Remove spurious second semicolon.
55 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
56 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
58 2015-04-30 Caroline Tice <cmtice@google.com>
61 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
62 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
63 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
64 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
65 * doc/tm.texi: Regenerate.
66 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
67 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
68 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
69 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
71 2015-04-30 Marek Polacek <polacek@redhat.com>
73 * varasm.c (handle_cache_entry): Fix logic.
75 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
77 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
78 (*extrsi5_insn_uxtw_alt): Likewise.
79 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
80 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
83 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
85 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
88 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
90 * config/aarch64/aarch64.md
91 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
92 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
93 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
94 appropriately. Handle alternative EON form.
96 2015-04-30 Renlin Li <renlin.li@arm.com>
98 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
99 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
101 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
104 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
105 -fstrict-aliasing boundaries.
107 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
109 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
110 and [SU]MNEGL patterns.
112 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
114 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
115 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
116 combined arithmetic-shift ops. Properly handle all shift and extend
117 operations that can occur in combination with PLUS/MINUS.
118 Rename maybe_fma to compound_p.
119 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
120 arithmetic and shift operations.
122 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
124 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
125 rather than arith_shift cost when costing ADD/MINUS of an
128 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
131 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
134 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
136 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
137 are for the same position.
139 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
141 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
143 (vectorize_loops): Use it.
145 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
147 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
149 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
151 * tree.c (need_assembler_name_p): Compute mangled name for
152 non-fundamental types and integer types.
154 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
156 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
158 * expr.c (expand_expr_real_2): Likewise.
160 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
162 * tree.c (build_common_builtin_nodes): Do not build
163 __builtin_alloca_with_align as equivalent of library alloca.
165 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
167 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
168 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
170 * tree.c: Include print-tree.h and ipa-utils.h
171 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
172 (free_lang_data_in_cgraph): Call verify_type.
173 (verify_type_variant): New function.
174 (verify_type): New function.
175 * tree.h (verify_type): Declare.
177 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
179 * config/mips/mips-cpus.def: (mips4): Change default processor
180 from PROCESSOR_R8000 to PROCESSOR_R10000.
182 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
184 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
185 la/jalr instead of jal.
187 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
190 * config/i386/i386.md (*bmi_bextr_<mode>_cczonly): New pattern.
191 (*bmi2_bzhi_<mode>3_1_cczonly): Ditto.
192 (setcc+movzbl peephole2): Check also clobbered reg.
193 (setcc+andl peephole2): Ditto.
195 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
198 * config/nvptx/mkoffload.c (target_ilp32): New variable.
199 (main): Set it depending on "-foffload-abi=[...]".
200 (compile_native, main): Use it to pass "-m32" or "-m64" to the
203 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
206 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
207 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
208 Flip lane index back at assembly time for bigendian.
210 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
212 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
213 * gimplify.c (gimplify_omp_workshare): Use it.
215 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
217 * Makefile.in (build/genrecog.o): Depend on inchash.h.
218 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
220 * genrecog.c: Rewrite most of the code except for the third page.
222 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
224 * inchash.h, inchash.c: Include bconfig.h for build objects.
225 * Makefile.in (build/inchash.o): New rule.
227 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
230 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
231 number in type attribute expression.
233 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
235 * loop-iv.c (canon_condition): Generalize to all types of integer
238 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
240 * gimple-walk.c: Prune duplicate or unneeded includes.
241 (walk_gimple_asm): Only call parse_input_constraint or
242 parse_output_constraint if their findings are used.
243 Honour parse_input_constraint and parse_output_constraint
246 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
248 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
250 2015-04-29 Tom de Vries <tom@codesourcery.com>
252 PR tree-optimization/65893
253 * passes.def (pass_all_optimizations): Move pass_stdarg to after
256 2015-04-29 Richard Biener <rguenther@suse.de>
258 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
259 compute GROUP_SIZE for basic-block SLP.
260 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
261 take into account gaps.
262 (vect_get_mask_element): Properly reject references to previous
264 (vect_transform_slp_perm_load): Likewise.
266 2015-04-29 Christian Bruel <christian.bruel@st.com>
269 * config/i386/i386.c (ix86_default_align): New function.
270 (ix86_override_options_after_change): Call ix86_default_align.
271 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
272 (ix86_override_options_after_change): New function.
274 2015-04-28 Jeff Law <law@redhat.com>
276 * tree-ssa-dom.c (record_equality); Fix comment typos.
278 2015-04-28 Tom de Vries <tom@codesourcery.com>
280 PR tree-optimization/65887
281 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
283 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
285 * doc/extend.texi (Declaring Attributes of Functions): Split into
286 subsections by target. Alphabetize the table of common attributes.
287 Rewrite some of the introductory text to reflect the new structure.
288 Update some cross-references to point to the new subsections.
289 (Attribute Syntax): Put paragraph about "__" naming here. Remove
290 duplicate copies in the discussion of function, label, and type
293 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
296 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
298 2015-04-28 Jason Merrill <jason@redhat.com>
301 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
302 (finalize_type_size): Respect TYPE_USER_ALIGN.
303 (layout_type) [ARRAY_TYPE]: Likewise.
305 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
307 * config/arm/arm.md (*arm_movt): Fix type attribute.
308 (*cmpsi_shiftsi): Likewise.
309 (*cmpsi_shiftsi_swp): Likewise.
310 (*movsicc_insn): Likewise.
311 (*cond_move): Likewise.
312 (*if_plus_move): Likewise.
313 (*if_move_plus): Likewise.
314 (*if_arith_move): Likewise.
315 (*if_move_arith): Likewise.
316 (*if_shift_move): Likewise.
317 (*if_move_shift): Likewise.
318 (*arm_movtas_ze): Likewise.
319 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
320 redundancy and type attribute.
321 (*thumb2_movsi_insn): Fix type attribute.
322 (*thumb2_addsi_short): Likewise.
323 (thumb2_addsi3_compare0): Likewise.
324 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
325 attributes accordingly.
327 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
330 * function.c (pad_to_arg_alignment): Add parentheses.
332 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
334 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
335 libgcc/config/frv/elf-lib.h.
337 2015-04-28 Tom de Vries <tom@codesourcery.com>
339 * tree-call-cdce.c: Fix example in header comment.
341 2015-04-28 Richard Biener <rguenther@suse.de>
343 PR tree-optimization/62283
344 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
345 fails fatally and we are vectorizing a basic-block simply
346 cause the child to be constructed piecewise.
347 (vect_analyze_slp_cost_1): Adjust.
348 (vect_detect_hybrid_slp_stmts): Likewise.
349 (vect_bb_slp_scalar_cost): Likewise.
350 (vect_get_constant_vectors): For piecewise constructed
351 constants place them after the last def.
352 (vect_get_slp_defs): Adjust.
353 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
354 externals for basic-block vectorization.
356 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
359 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
361 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
362 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
363 (AARCH64_TUNE_FMA_STEERING): Likewise.
364 * config/aarch64/aarch64-cores.def: Set
365 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
366 FMUL/FMADD instructions.
367 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
368 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
369 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
370 * config/aarch64/cortex-a57-fma-steering.h: New file.
371 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
373 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
375 * gensupport.c (std_preds): Add missing codes to address_operand entry.
377 2015-04-28 Richard Biener <rguenther@suse.de>
379 PR tree-optimization/65851
380 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
381 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
382 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
383 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
384 (ccp_visit_phi_node): Adjust.
385 (evaluate_stmt): For simplifications to SSA names return its
386 lattice value if that isn't VARYING. Return immediately when
387 simplified to a constant.
388 (visit_assignment): Adjust.
389 (ccp_visit_stmt): Likewise.
391 2015-04-28 Tom de Vries <tom@codesourcery.com>
393 PR tree-optimization/65818
394 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
397 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
399 * calls.c (save_fixed_argument_area): Don't check
400 ARGS_GROW_DOWNWARD with the preprocessor.
401 (restore_fixed_argument_area): Likewise.
402 (mem_overlaps_already_clobbered_arg_p): Likewise.
403 (check_sibcall_argument_overlap): Likewise.
404 (expand_call): Likewise.
405 (emit_library_call_value_1): Likewise.
406 (store_one_arg): Likewise.
407 * function.c (assign_parms): Likewise.
408 (locate_and_pad_parm): Likewise.
409 (pad_to_arg_alignment): Likewise.
410 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
412 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
414 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
415 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
416 * calls.c (save_fixed_argument_area): Don't chekc if
417 ARGS_GROW_DOWNWARD is defined.
418 (restore_fixed_argument_area): Likewise.
419 (mem_overlaps_already_clobbered_arg_p): Likewise.
420 (check_sibcall_argument_overlap): Likewise.
421 (expand_call): Likewise.
422 (emit_library_call_value_1): Likewise.
423 (store_one_arg): Likewise.
424 * function.c (assign_parms): Likewise.
425 (locate_and_pad_parm): Likewise.
426 (pad_to_arg_alignment): Likewise.
427 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
429 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
431 * defaults.h (gen_epilogue): New function.
432 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
434 * cfgrtl.c (cfg_layout_finalize): Likewise.
435 * df-scan.c: Likewise.
436 * function.c (thread_prologue_and_epilogue_insns): Likewise.
437 (reposition_prologue_and_epilogue_notes): Likewise.
438 * reorg.c (find_end_label): Likewise.
439 * toplev.c: Likewise.
441 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
443 * bb-reorder.c (HAVE_return): Don't check if its undefined.
444 * defaults.h (gen_simple_return): New function.
445 (gen_simple_return): Likewise.
446 (HAVE_return): Add default definition to false.
447 (HAVE_simple_return): Likewise.
448 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
449 HAVE_return and HAVE_simple_return are defined.
450 * function.c (gen_return_pattern): Likewise.
451 (convert_jumps_to_returns): Likewise.
452 (thread_prologue_and_epilogue_insns): Likewise.
453 * reorg.c (find_end_label): Likewise.
454 (dbr_schedule): Likewise.
455 * shrink-wrap.c: Likewise.
456 * shrink-wrap.h: Likewise.
458 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
460 * defaults.h (EPILOGUE_USES): Add default definition of false.
461 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
462 * resource.c (init_resource_info): Likewise.
464 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
466 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
468 * dwarf2out.c (field_byte_offset): REmove check if
469 PCC_BITFIELD_TYPE_MATTERS is defined.
470 * stor-layout.c (layout_decl): Likewise.
471 (update_alignment_for_field): Likewise.
472 (place_field): Likewise.
474 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
476 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
478 * regrename.c (check_new_reg_p): Remove check if
479 HARD_REGNO_RENAME_OK is defined.
480 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
482 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
484 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
485 * cse.c (fold_rtx): Likewise.
486 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
487 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
488 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
489 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
490 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
491 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
492 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
493 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
494 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
495 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
497 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
498 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
499 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
500 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
501 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
502 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
503 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
504 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
505 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
506 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
507 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
508 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
509 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
510 * doc/tm.texi: Regenerate.
511 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
512 either true or false.
514 2015-04-27 Jeff Law <law@redhat.com>
516 PR tree-optimization/65217
517 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
518 of them has a single use, make sure it is the LHS of the implied
521 2015-04-28 Alan Modra <amodra@gmail.com>
524 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
525 (offsettable_ok_by_alignment): Use minimum of decl and toc
526 pointer alignment. Replace dead code with assertion.
527 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
528 case if size exceeds toc pointer alignment.
529 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
530 (rs6000_emit_move): Likewise.
531 * configure.ac: Add linker toc pointer alignment check.
532 * configure: Regenerate.
533 * config.in: Regenerate.
535 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
537 * config.gcc: Add h8300-*-linux.
538 * config/h8300/linux.h: New.
539 * config/h8300/t-linux: New.
540 * config/h8300/h8300.c (h8300_option_override): Normal mode
541 is not supported for h8300-*-linux.
542 (h8300_file_start): Target priority change.
543 (get_shift_alg): Likewise.
544 (h8300_shift_need_scratch_p): Likewise.
545 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
546 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
548 2015-04-27 Caroline Tice <cmtice@google.com>
550 * final.c (final_scan_insn): Output cold_function_name as function
552 * varasm.c (cold_function_name): Make global.
553 (assemble_start_function): Re-set cold_function_name.
554 (assemble_end_function): Output cold partition size.
555 * varasm.h (cold_function_name): Declare global.
557 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
559 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
560 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
562 (*movxi_internal_avx512f): Ditto.
563 (define_split): Check for xmm16+, when splitting scalar float_extend.
564 (*extendsfdf2_mixed): Use "v" constraint.
565 (define_split): Check for xmm16+, when splitting scalar float_truncate.
566 (*truncdfsf_fast_sse): Use "v" constraint.
567 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
568 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
569 (define_peephole2): Check for xmm16+, when converting scalar
571 (define_peephole2): Check for xmm16+, when converting scalar
573 (*fop_<mode>_comm_mixed): Use "v" constraint.
574 (*fop_<mode>_comm_sse): Ditto.
575 (*fop_<mode>_1_mixed): Ditto.
576 (*sqrt<mode>2_sse): Ditto.
577 (*ieee_s<ieee_maxmin><mode>3): Ditto.
579 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
581 * combine.c (simplify_if_then_else): Use std::swap instead
582 of manually swapping.
583 (known_cond): Likewise.
584 (simplify_comparison): Likewise.
586 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
589 * config/rs6000/htm.md: Remove all define_expands.
590 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
591 UNSPECV_HTM_TABORTWCI): Remove.
592 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
593 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
594 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
595 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
596 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
597 tabortwci_internal): Remove define_insns.
598 (tabort<wd>c, tabort<wd>ci): New define_insns.
599 (tabort): Use gpc_reg_operand.
600 (tcheck): Remove operand.
601 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
602 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
604 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
605 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
606 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
607 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
608 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
609 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
610 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
611 (tcheck): Remove builtin argument.
612 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
614 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
615 tabortdc and tabortdci builtins when not in 64-bit mode.
616 Modify code to handle the loss of the HTM define_expands.
617 Emit code to copy the CR register to TARGET.
618 (htm_init_builtins): Modify code to handle the loss of the HTM
620 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
621 (RS6000_BTC_64BIT): Likewise.
622 (RS6000_BTC_CR): New macro.
623 * doc/extend.texi: Update documentation for htm builtins.
625 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
627 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
628 of manually swapping.
629 (simplify_associative_operation): Likewise.
630 (simplify_binary_operation): Likewise.
631 (simplify_plus_minus): Likewise.
632 (simplify_relational_operation): Likewise.
633 (simplify_ternary_operation): Likewise.
635 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
637 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
638 (xs_hi_nonmemory_operand): Remove error.
639 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
640 general_operand rather than xs_hi_general_operand.
642 2015-04-27 Richard Biener <rguenther@suse.de>
644 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
645 (record_equivalences_from_stmt): Valueize rhs.
646 (record_equality): Canonicalize x and y order via
647 tree_swap_operands_p. Do not swap operands for same loop depth.
649 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
653 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
654 Add hint how to use own spec file.
656 2015-04-27 Jakub Jelinek <jakub@redhat.com>
658 PR tree-optimization/65875
659 * tree-vrp.c (update_value_range): If in is_new case setting
660 old_vr to VR_VARYING, also set new_vr to it. Remove
661 old_vr->type == VR_VARYING test.
662 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
663 SSA_PROP_INTERESTING if update_value_range returned true,
664 but new range is VR_VARYING.
666 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
668 * combine.c (sign_extend_short_imm): New.
669 (set_nonzero_bits_and_sign_copies): Use above new function for sign
670 extension of src short immediate.
671 (reg_nonzero_bits_for_combine): Likewise for tem.
673 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
675 * stor-layout.c (self_referential_component_ref_p): New predicate.
676 (copy_self_referential_tree_r): Use it.
677 (self_referential_size): Punt for simple operations directly involving
678 self-referential component references.
679 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
681 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
683 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
685 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
687 * vec.h (vec): Make splice arguments const. Update definitions
690 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
692 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
695 2015-04-26 Tom de Vries <tom@codesourcery.com>
697 PR tree-optimization/65826
698 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
700 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
702 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
703 (*madd3<mode>): Ditto.
704 (*msub4<mode>): Ditto.
705 (*msub3<mode>): Ditto.
706 (*nmadd4<mode>): Ditto.
707 (*nmadd3<mode>): Ditto.
708 (*nmadd4<mode>_fastmath): Ditto.
709 (*nmadd3<mode>_fastmath): Ditto.
710 (*nmsub4<mode>): Ditto.
711 (*nmsub3<mode>): Ditto.
712 (*nmsub4<mode>_fastmath): Ditto.
713 (*nmsub3<mode>_fastmath): Ditto.
715 2015-04-24 Jason Merrill <jason@redhat.com>
718 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
719 down when building TYPE_CANONICAL.
720 (build_pointer_type_for_mode): Likewise.
722 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
724 * genrecog.c (validate_pattern): Check matching constraint refers
725 to a lower numbered operand.
727 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
730 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
731 save to independent variables use the Save attribute. This will
732 allow these options to be modified with the #pragma/attribute
734 (-mallow-movmisalign): Likewise.
735 (-mallow-df-permute): Likewise.
736 (-msched-groups): Likewise.
737 (-malways-hint): Likewise.
738 (-malign-branch-targets): Likewise.
739 (-mvectorize-builtins): Likewise.
740 (-msave-toc-indirect): Likewise.
742 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
743 can be set via the #pragma/attribute target support.
744 (rs6000_opt_vars): Likewise.
745 (rs6000_inner_target_options): If VSX was set, also set
746 -mno-avoid-indexed-addresses.
748 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
750 * config/arm/iterators.md (shiftable_ops): Rename to...
751 (SHIFTABLE_OPS): ... This. Update use in comments.
752 (ior_xor): Rename to...
754 (vqh_ops): Rename to...
756 (vqhs_ops): Rename to...
757 (VQHS_OPS): ... This.
758 (rshifts): Rename to...
760 (returns): Rename to...
762 * config/arm/arm.md: Update uses of the above.
763 * config/arm/neon.md: Likewise.
765 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
767 * config.host (case ${host}): Add aarch64*-*-linux case.
768 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
769 fields to all the cores.
770 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
771 Add MCPU_MTUNE_NATIVE_SPECS.
772 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
773 field to all extensions.
774 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
775 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
776 Adjust definition of AARCH64_OPT_EXTENSION.
777 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
778 (MCPU_MTUNE_NATIVE_SPECS): Define.
779 * config/aarch64/driver-aarch64.c: New file.
780 * config/aarch64/x-arch64: New file.
781 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
784 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
785 Wei Mi <wmi@google.com>
787 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
788 * config/i386/i386.c (extract_base_offset_in_addr): New function.
789 (ix86_operands_ok_for_move_multiple): Ditto.
790 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
791 (movlpd/movhpd to movupd peephole2): Ditto.
793 2015-04-24 Marek Polacek <polacek@redhat.com>
796 * input.h (from_macro_expansion_at): Define.
799 * doc/invoke.texi: Update description of -Wlogical-op.
801 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
803 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
804 ternary operator in fprintf and harmonize spacing.
806 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
808 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
809 Mark operand1 commutative.
811 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
813 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
814 input operands in memory.
815 (*vec_concatv2si_sse4_1): Ditto.
816 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
817 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
819 (vec_extract_hi_v32hi): Ditto.
820 (vec_extract_hi_v64hi): Ditto.
821 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
823 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
824 Steven Bosscher <steven@gcc.gnu.org>
826 PR rtl-optimization/34503
827 * cprop.c (cprop_reg_p): New.
828 (hash_scan_set): Use above function to check if register can be
830 (find_avail_set): Return up to two sets, one whose source is a
831 register and one whose source is a constant. Sets are returned in an
832 array passed as parameter rather than as a return value.
833 (cprop_insn): Use a do while loop rather than a goto. Try each of the
834 sets returned by find_avail_set, starting with the one whose source is
835 a constant. Use cprop_reg_p to check if register can be propagated.
836 (do_local_cprop): Use cprop_reg_p to check if register can be
838 (implicit_set_cond_p): Likewise.
840 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
842 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
843 (sem_function::equals): IGNORED_NODES parameter is now unused;
844 update call of equals_private.
845 (sem_function::equals_private): Do not call equals_wpa; skip
846 gimple body matching if there is no body.
847 (sem_function::init): Add logic to hash tthunk info.
848 (sem_function::parse): Also parse thunks.
849 * ipa-icf.h (equals_private): Update declaration.
851 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
853 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
854 asterisk from name so this can be generated directly.
855 (*altivec_stvx_<mode>_internal): Likewise.
856 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
857 that this is never called during or after reload/lra.
858 (rs6000_frame_related): Remove split_reg
859 argument and logic that references it.
860 (emit_frame_save): Remove last parameter from call to
861 rs6000_frame_related.
862 (rs6000_emit_prologue): Remove last parameter from eight calls to
863 rs6000_frame_related. Force generation of stvx instruction for
864 Altivec register saves. Remove split_reg handling, which is no
866 (rs6000_emit_epilogue): Force generation of lvx instruction for
867 Altivec register restores.
869 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
871 * config/rs6000/rs6000.opt (mcrypto): Change option description to
872 match category changes in ISA 2.07B.
874 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
876 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
878 (cmp_op, cmp_type): New code attributes.
879 (NEON_VCMP, NEON_VACMP): New int iterators.
880 (cmp_op_unsp): New int attribute.
881 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
882 (neon_vceq<mode>): Delete.
883 (neon_vc<cmp_op><mode>_insn): New pattern.
884 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
885 (neon_vcgeu<mode>): Delete.
886 (neon_vcle<mode>): Likewise.
887 (neon_vclt<mode>: Likewise.
888 (neon_vcage<mode>): Likewise.
889 (neon_vcagt<mode>): Likewise.
890 (neon_vca<cmp_op><mode>): New define_expand.
891 (neon_vca<cmp_op><mode>_insn): New pattern.
892 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
894 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
896 * tree.h (attribute_value_equal): Declare.
897 * tree.c (attribute_value_equal): Export.
899 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
901 * ipa-icf.c (sem_item::compare_attributes): New function.
902 (sem_item::compare_referenced_symbol_properties): Compare variable
904 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
905 (sem_function::param_used_p): New function.
906 (sem_function::equals_wpa): Fix attribute comparsion; match
907 parameter type codes; do not compare paremter flags when
908 they are not used; compare edge flags; compare indirect calls.
909 (sem_item::update_hash_by_addr_refs): Hash reference type.
910 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
911 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
913 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
914 * ipa-icf.h (compare_attributes, param_used_p): Declare.
916 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
918 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
920 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
921 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
922 (sem_item::compare_referenced_symbol_properties): New.
923 (sem_item::hash_referenced_symbol_properties): New.
924 (sem_item::compare_cgraph_references): Rename to ...
925 (sem_item::compare_symbol_references): ... this one; use
926 compare_referenced_symbol_properties.
927 (sem_function::equals_wpa): Do not compare
928 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
929 DECL_IS_OPERATOR_NEW; compare pointer sizes.
930 (sem_item::update_hash_by_addr_refs): Call
931 hash_referenced_symbol_properties.
932 (sem_item::update_hash_by_local_refs): Cleanup.
933 (sem_function::merge): Do not mix up symbol properties.
934 (sem_variable::equals_wpa): Use compare_symbol_references.
935 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
936 (sem_item::hash_referenced_symbol_properties): New.
937 (sem_item::compare_symbol_references): New.
938 (sem_item::compare_cgraph_references): Remove.
940 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
943 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
946 2015-04-23 Nick Clifton <nickc@redhat.com>
948 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
949 ATTRIBUTE_UNUSED to x parameter.
950 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
952 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
954 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
955 TARGET_CRYPTO to TARGET_P8_VECTOR>
956 (crypto_vpermxor_<mode>): Likewise.
957 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
958 (BU_CRYPTO_3A): Likewise.
959 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
960 (BU_CRYPTO_OVERLOAD_3A): New #define.
961 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
965 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
966 (VPERMXOR_V4SI): Likewise.
967 (VPERMXOR_V8HI): Likewise.
968 (VPERMXOR_V16QI): Likewise.
969 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
970 BU_CRYPTO_OVERLOAD_2A.
971 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
972 BU_CRYPTO_OVERLOAD_3A.
973 * config/rs6000/rs6000.opt (mcrypto): Change description of
976 2015-04-23 Richard Biener <rguenther@suse.de>
978 * passes.def: Remove copy propagation passes run directly after CCP.
979 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
981 (ccp_visit_phi_node): Rework to handle first executable edge
984 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
986 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
987 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
988 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
989 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
990 (thumb_legimitimize_reload_address): Remove.
991 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
993 (thumb_legimitimize_reload_address): Remove.
995 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
997 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
999 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1001 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1003 (store_multiple): Likewise.
1005 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1007 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1008 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1009 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1010 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1011 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1012 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1013 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1014 Specify issue_rate value.
1015 (arm_issue_rate): Look up issue rate from tuning structs. Remove
1016 large switch statement.
1017 (arm_marvell_pj4_tune): New struct.
1018 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1021 2015-04-23 Richard Biener <rguenther@suse.de>
1023 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1024 (vect_find_last_store_in_slp_instance): Rename to ...
1025 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1026 (vect_analyze_slp_cost_1): Use vector_load for constant defs
1027 and vec_construct for external defs when estimating prologue cost.
1028 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1029 Compute costs here only when vectorizing loops.
1030 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1031 have been determined.
1032 (vect_schedule_slp_instance): Simplify vectorized code placement
1033 and prepare for in-BB external defs.
1034 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1035 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1036 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1038 (vect_model_load_cost): Likewise.
1039 (vectorizable_store): Instead add it here.
1040 (vectorizable_load): Likewise.
1041 (vect_is_simple_use): Dump def type textually.
1043 2015-04-23 Richard Biener <rguenther@suse.de>
1045 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1046 * cfgloop.c (verify_loop_structure): Verify the root loop node.
1047 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1048 instead of get_eh_region_from_lp_number.
1049 * loop-init.c (fix_loop_structure): If we removed a loop, reset
1052 2015-04-23 Anton Blanchard <anton@samba.org>
1054 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1055 need for -mprofile-kernel to save LR to stack.
1057 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1059 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1061 (insn_is_swappable_p): Return 1 for a convert from double to
1062 single precision when all of its uses are splats of BE element
1065 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1067 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1069 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1072 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
1073 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1074 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1076 (rs6000_builtin_mask_for_load): Return 0 for targets with
1077 efficient unaligned VSX accesses so that the vectorizer will use
1078 direct unaligned loads.
1079 (rs6000_builtin_support_vector_misalignment): Always return true
1080 for targets with efficient unaligned VSX accesses.
1081 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1082 stores on targets with efficient unaligned VSX accesses is almost
1083 always the same as the cost of an aligned load or store, so model
1085 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1086 unaligned vectors if we have efficient unaligned VSX accesses.
1087 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1088 undocumented option.
1090 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1093 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1095 * config.gcc (LIBC_MUSL): New tm_defines macro.
1096 * config/linux.h (OPTION_MUSL): Define.
1097 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1098 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1099 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1101 * config/linux.opt (mmusl): New option.
1102 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1103 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1105 * configure: Regenerate.
1107 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1109 * config.gcc (LIBC_MUSL): New tm_defines macro.
1110 * config/linux.h (OPTION_MUSL): Define.
1111 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1112 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1113 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1115 * config/linux.opt (mmusl): New option.
1116 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1117 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1119 * configure: Regenerate.
1121 2015-04-22 Yury Gribov <y.gribov@samsung.com>
1123 * doc/invoke.texi (-fsanitize-sections): Update description.
1124 * asan.c (set_sanitized_sections): Parse incoming arg.
1125 (section_sanitized_p): Support wildcards.
1127 2015-04-22 Tom de Vries <tom@codesourcery.com>
1129 PR tree-optimization/65823
1130 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1131 equality between ap_copy and ap.
1133 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1136 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1138 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1141 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1143 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1146 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1147 remove already contained t-files.
1149 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1151 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1152 Remove unneeded forward declarations.
1153 (suitable_for_tail_call_opt_p): Commentary typo fix.
1155 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1157 * varasm.c (emit_bss): Remove redundant guard.
1159 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1161 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1163 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1165 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1167 2015-04-22 Hale Wang <hale.wang@arm.com>
1168 Terry Guo <terry.guo@arm.com>
1170 PR rtl-optimization/64818
1171 * combine.c (can_combine_p): Don't combine user-specified
1172 register if it is in an asm input.
1174 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
1177 * passes.def (early_optimizations): Add pass_dse.
1179 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1181 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1182 * reorg.c (redundant_insn): Remove ifdef
1183 INSN_REFERENCES_ARE_DELAYED.
1184 * resource.c (mark_referenced_resources): Likewise.
1186 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1188 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1189 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1190 * resource.c (mark_set_resources): Likewise.
1192 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1194 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1195 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1196 (flow_find_head_matching_sequence): Likewise.
1197 (try_head_merge_bb): Likewise.
1198 * combine.c (can_combine_p): Likewise.
1199 (try_combine): Likewise.
1200 (distribute_notes): Likewise.
1201 * df-problems.c (can_move_insns_across): Likewise.
1202 * final.c (final): Likewise.
1203 * gcse.c (insert_insn_end_basic_block): Likewise.
1204 * ira.c (find_moveable_pseudos): Likewise.
1205 * reorg.c (try_merge_delay_insns): Likewise.
1206 (fill_simple_delay_slots): Likewise.
1207 (fill_slots_from_thread): Likewise.
1208 * sched-deps.c (sched_analyze_2): Likewise.
1210 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1212 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1213 PIC_OFFSET_TABLE_REGNUM.
1215 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1217 * alias.c (init_alias_target): Remove ifdef
1218 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1219 * df-scan.c (df_insn_refs_collect): Likewise.
1220 (df_get_regular_block_artificial_uses): Likewise.
1221 (df_get_eh_block_artificial_uses): Likewise.
1222 (df_get_entry_block_def_set): Likewise.
1223 (df_get_exit_block_use_set): Likewise.
1224 * emit-rtl.c (gen_rtx_REG): Likewise.
1225 * ira.c (ira_setup_eliminable_regset): Likewise.
1226 * reginfo.c (init_reg_sets_1): Likewise.
1227 * regrename.c (rename_chains): Likewise.
1228 * reload1.c (reload): Likewise.
1229 (eliminate_regs_in_insn): Likewise.
1230 * resource.c (mark_referenced_resources): Likewise.
1231 (init_resource_info): Likewise.
1233 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1235 * defaults.h (MASK_RETURN_ADDR): New definition.
1236 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1239 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1241 * defaults.h (RETURN_ADDR_OFFSET): New definition.
1242 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1244 (expand_builtin_frob_return_addr): Likewise.
1246 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1248 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1249 (try_redirect_by_replacing_jump): Likewise.
1250 (rtl_tidy_fallthru_edge): Likewise.
1251 * combine.c (insn_a_feeds_b): Likewise.
1252 (find_split_point): Likewise.
1253 (simplify_set): Likewise.
1254 * cprop.c (cprop_jump): Likewise.
1255 * cse.c (cse_extended_basic_block): Likewise.
1256 * df-problems.c (can_move_insns_across): Likewise.
1257 * function.c (emit_use_return_register_into_block): Likewise.
1258 * haifa-sched.c (sched_init): Likewise.
1259 * ira.c (find_moveable_pseudos): Likewise.
1260 * loop-invariant.c (find_invariant_insn): Likewise.
1261 * lra-constraints.c (curr_insn_transform): Likewise.
1262 * postreload.c (reload_combine_recognize_const_pattern):
1264 * reload.c (find_reloads): Likewise.
1265 * reorg.c (delete_scheduled_jump): Likewise.
1266 (steal_delay_list_from_target): Likewise.
1267 (steal_delay_list_from_fallthrough): Likewise.
1268 (redundant_insn): Likewise.
1269 (fill_simple_delay_slots): Likewise.
1270 (fill_slots_from_thread): Likewise.
1271 (delete_computation): Likewise.
1272 * sched-rgn.c (add_branch_dependences): Likewise.
1274 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1276 * genconfig.c (main): Always define HAVE_cc0.
1277 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1279 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1280 (flow_find_head_matching_sequence): Likewise.
1281 (try_head_merge_bb): Likewise.
1282 * cfgrtl.c (rtl_merge_blocks): Likewise.
1283 (try_redirect_by_replacing_jump): Likewise.
1284 (rtl_tidy_fallthru_edge): Likewise.
1285 * combine.c (do_SUBST_MODE): Likewise.
1286 (insn_a_feeds_b): Likewise.
1287 (combine_instructions): Likewise.
1288 (can_combine_p): Likewise.
1289 (try_combine): Likewise.
1290 (find_split_point): Likewise.
1292 (simplify_set): Likewise.
1293 (distribute_notes): Likewise.
1294 * cprop.c (cprop_jump): Likewise.
1295 * cse.c (cse_extended_basic_block): Likewise.
1296 * df-problems.c (can_move_insns_across): Likewise.
1297 * final.c (final): Likewise.
1298 (final_scan_insn): Likewise.
1299 * function.c (emit_use_return_register_into_block): Likewise.
1300 * gcse.c (insert_insn_end_basic_block): Likewise.
1301 * haifa-sched.c (sched_init): Likewise.
1302 * ira.c (find_moveable_pseudos): Likewise.
1303 * loop-invariant.c (find_invariant_insn): Likewise.
1304 * lra-constraints.c (curr_insn_transform): Likewise.
1305 * optabs.c (prepare_cmp_insn): Likewise.
1306 * postreload.c (reload_combine_recognize_const_pattern):
1308 * reload.c (find_reloads): Likewise.
1309 (find_reloads_address_1): Likewise.
1310 * reorg.c (delete_scheduled_jump): Likewise.
1311 (steal_delay_list_from_target): Likewise.
1312 (steal_delay_list_from_fallthrough): Likewise.
1313 (try_merge_delay_insns): Likewise.
1314 (redundant_insn): Likewise.
1315 (fill_simple_delay_slots): Likewise.
1316 (fill_slots_from_thread): Likewise.
1317 (delete_computation): Likewise.
1318 (relax_delay_slots): Likewise.
1319 * sched-deps.c (sched_analyze_2): Likewise.
1320 * sched-rgn.c (add_branch_dependences): Likewise.
1322 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1324 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1325 that is trivially ded on non cc0 targets.
1326 (simplify_set): Likewise.
1327 (mark_used_regs_combine): Likewise.
1328 * cse.c (new_basic_block): Likewise.
1329 (fold_rtx): Likewise.
1330 (cse_insn): Likewise.
1331 (cse_extended_basic_block): Likewise.
1332 (set_live_p): Likewise.
1333 * rtlanal.c (canonicalize_condition): Likewise.
1334 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1336 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1338 * conditions.h: Define macros even if HAVE_cc0 is undefined.
1339 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1340 * final.c: Likewise.
1342 * recog.c: Likewise.
1343 * recog.h: Declare functions even when HAVE_cc0 is undefined.
1344 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1346 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1348 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1349 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1350 * builtins.c (expand_builtin): Remove check if
1351 EH_RETURN_DATA_REGNO is defined.
1352 * df-scan.c (df_bb_refs_collect): Likewise.
1353 (df_get_exit_block_use_set): Likewise.
1354 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1355 * ira-lives.c (process_bb_node_lives): Likewise.
1356 * lra-lives.c (process_bb_lives): Likewise.
1358 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1360 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1361 FIRST_PSEUDO_REG): New.
1362 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1363 (ARG_POINTER_REGNUM): Define to ARGP_REG.
1364 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1365 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1366 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1367 (FIRST_INT_REG): New.
1368 (LAST_INT_REG): New.
1369 (FIRST_*_REG): Define using *_REG.
1370 (LAST_*_REG): Ditto.
1371 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1372 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1373 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1375 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1377 * expmed.c: (synth_mult): Only assume overlapping
1378 shift with previous steps in alg_sub_t_m2 case.
1380 2015-04-21 Richard Biener <rguenther@suse.de>
1382 PR tree-optimization/65650
1383 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1384 transitions involving copies.
1385 (set_lattice_value): Adjust for copy lattice state.
1386 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1387 if that doesn't dominate the merge point.
1388 (bit_value_unop): Adjust what we treat as varying mask.
1389 (bit_value_binop): Likewise.
1390 (bit_value_assume_aligned): Likewise.
1391 (evaluate_stmt): When we simplified to a SSA name record a copy
1392 instead of dropping to varying.
1393 (visit_assignment): Simplify.
1395 * gimple-match.h (gimple_simplify): Add another callback.
1396 * gimple-fold.c (fold_stmt_1): Adjust caller.
1397 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1398 for the 2nd callback.
1399 * gimple-match-head.c (gimple_simplify): Add a callback that is
1400 used to valueize the stmt operands and use it that way.
1402 2015-04-21 Richard Biener <rguenther@suse.de>
1404 PR tree-optimization/65788
1405 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1407 2015-04-21 Richard Biener <rguenther@suse.de>
1409 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1410 vec_construct cost by vec_stmt_cost.
1412 2015-04-21 Richard Biener <rguenther@suse.de>
1414 * cfghooks.h (create_basic_block): Replace with two overloads
1416 (split_block): Likewise.
1417 * cfghooks.c (split_block): Rename to ...
1418 (split_block_1): ... this.
1419 (split_block): Add two type-safe overloads for RTL and GIMPLE.
1420 (split_block_after_labels): Call split_block_1.
1421 (create_basic_block): Rename to ...
1422 (create_basic_block_1): ... this.
1423 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
1424 (create_empty_bb): Call create_basic_block_1.
1425 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
1426 split_block_after_labels.
1427 * omp-low.c (expand_parallel_call): Likewise.
1428 (expand_omp_target): Likewise.
1429 (simd_clone_adjust): Likewise.
1430 * tree-chkp.c (chkp_get_entry_block): Likewise.
1431 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
1432 create_basic_block overload.
1433 (cgraph_node::expand_thunk): Likewise.
1434 * tree-cfg.c (make_blocks): Likewise.
1435 (handle_abnormal_edges): Likewise.
1436 * tree-inline.c (copy_bb): Likewise.
1438 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1440 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
1442 (*xor_one_cmplsidi3_ze): Likewise.
1444 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
1446 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
1447 use df_remove_problem rather than manually removing problems, leaving
1448 holes in df->problems_in_order[].
1450 2015-04-21 Tom de Vries <tom@codesourcery.com>
1452 PR tree-optimization/65802
1453 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
1455 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1457 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
1459 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
1460 at '.'. Assert that there's enough space for everything.
1462 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1464 PR tree-optimization/64950
1466 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
1469 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1472 2015-04-20 Shiva Chen <shiva0217@gmail.com>
1474 PR rtl-optimization/64916
1475 * cfgcleanup.c (values_equal_p): New function.
1476 (can_replace_by): Use it.
1478 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
1481 * doc/invoke.texi ([-Wnarrowing]): Update.
1483 2015-04-20 Jeff Law <law@redhat.com>
1485 PR tree-optimization/65658
1486 * tree-ssa-threadupdate.c (redirection_block_p): Remove
1487 redundant test for GIMPLE_ASSIGN in last change.
1489 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
1491 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
1492 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
1493 (legitimize_tls_address): Ditto.
1494 (ix86_expand_move): Ditto.
1495 (ix86_expand_binary_operator): Remove reload_in_progress checks.
1496 (ix86_expand_unary_operator): Ditto.
1497 * config/i386/predicates.md (index_register_operand): Ditto.
1499 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
1501 * reorg.c (try_merge_delay_insns): Improve correctness checking
1502 for targets with multiple delay slots.
1504 2015-04-20 Jeff Law <law@redhat.com>
1506 PR tree-optimization/65658
1507 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
1510 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1512 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
1513 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
1516 2015-04-20 Jakub Jelinek <jakub@redhat.com>
1519 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
1521 2015-04-20 Richard Biener <rguenther@suse.de>
1523 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
1524 * gimple-fold.c (gimple_build_valueize): New function.
1525 (gimple_build): Always use gimple_build_valueize as valueize hook.
1527 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
1530 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
1531 and overwrite variable parts if <= 1/2 the elements are variable.
1533 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
1535 PR rtl-optimization/65805
1536 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
1537 Don't use difference of offset and previous offset if
1538 update_sp_offset is non-zero.
1539 (eliminate_regs_in_insn): Ditto.
1540 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
1541 lra_eliminate_regs_1 call.
1542 * lra-constraints.c (get_equiv_with_elimination): Ditto.
1544 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
1546 * hash-table.h: Remove version of hash_table that stored value_type *.
1547 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
1548 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
1549 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
1550 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
1551 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
1552 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
1553 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
1554 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
1555 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
1556 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
1557 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
1558 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
1559 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
1560 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
1561 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1562 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
1564 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1565 Jakub Jelinek <jakub@redhat.com>
1568 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
1569 subsequent SH_NONE operand does not overwrite an existing *special
1571 (adjust_extract): Handle case where a vec_extract operation is
1572 wrapped in a PARALLEL.
1574 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1577 * config/i386/i386.c (ix86_binds_local_p): Define only if
1578 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
1580 2015-04-17 Jeff Law <law@redhat.com>
1582 PR tree-optimization/47679
1583 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
1584 * tree-ssa-scopedtables.c: New file.
1585 * tree-ssa-scopedtables.h: New file.
1586 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
1587 (const_and_copies): Change name/type.
1588 (record_const_or_copy): Move into tree-ssa-scopedtables.c
1589 (record_const_or_copy_1): Similarly.
1590 (restore_vars_to_original_value): Similarly.
1591 (pass_dominator::execute): Create and destroy const_and_copies table.
1592 (thread_across_edge): Update passing of const_and_copies.
1593 (record_temporary_equivalence): Use method calls rather than
1594 manipulating const_and_copies directly.
1595 (record_equality, cprop_into_successor_phis): Similarly.
1596 (dom_opt_dom_walker::before_dom_children): Similarly.
1597 (dom_opt_dom_walker::after_dom_children): Similarly.
1598 (eliminate_redundant_computations): Similarly.
1599 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
1600 (record_temporary_equivalence): Likewise.
1601 (invalidate_equivalences): Likewise.
1602 (record_temporary_equivalences_from_phis): Update due to type
1603 change of const_and_copies. Use method calls rather than
1604 manipulating the stack directly.
1605 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
1606 (thread_through_normal_block, thread_across_edge): Likewise.
1607 (thread_across_edge): Likewise.
1608 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
1609 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
1611 (identify_jump_threads): Update due to type change of equiv_stack.
1612 (finalize_jump_threads): Delete the equiv_stack when complete.
1614 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
1616 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1617 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
1618 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
1620 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
1623 * config.gcc: Exit with a comment when we do not have a major version
1624 number for the FreeBSD target.
1626 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1629 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
1630 maybe_allows_mem bitfields.
1631 (maybe_allows_none_start, maybe_allows_none_end,
1632 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
1633 maybe_allows_mem_end): New variables.
1634 (compute_maybe_allows): New function.
1635 (add_constraint): Use it to initialize maybe_allows_reg and
1636 maybe_allows_mem fields.
1637 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
1638 is_address constraints such that those that allow neither mem nor
1639 reg come first, then those that only allow reg but not mem, then
1640 those that only allow mem but not reg, then the rest.
1641 (write_allows_reg_mem_function): New function.
1642 (write_tm_preds_h): Call it.
1643 * stmt.c (parse_output_constraint, parse_input_constraint): Use
1644 the generated insn_extra_constraint_allows_reg_mem function
1645 instead of always setting *allows_reg = true; *allows_mem = true;
1646 for unknown extra constraints.
1648 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
1651 * output.h (default_binds_local_p_3): New.
1652 * varasm.c (default_binds_local_p_3): Make it public. Take an
1653 argument to indicate if common symbol may be local. If common
1654 symbol may be local, treat non-external variable as defined
1656 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
1657 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
1658 * config/i386/i386.c (ix86_binds_local_p): New.
1659 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
1662 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1665 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
1666 trying mem_loc_descriptor on XEXP (rtl, 0).
1668 2015-04-17 Martin Liska <mliska@suse.cz>
1670 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
1671 Release symbol_compare_collection.
1672 * ipa-reference.c: Add TODO that a vector should be released.
1674 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
1677 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
1678 to new AVR-LibC file layout (bug #44574).
1679 (*avrlibc_devicelib): Same.
1680 * config/avr/avr-mcus.def: Adjust comments.
1681 * config/avr/avr.opt (nodevicelib): Adjust help.
1683 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
1685 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
1687 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
1690 * gimplify.c (gimplify_init_constructor): Always emit a
1691 side-effecting constructor.
1693 2015-04-17 Tom de Vries <tom@codesourcery.com>
1695 PR tree-optimization/64950
1696 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
1697 in cfun->curr_properties.
1698 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
1699 if we generate an IFN_VA_ARG.
1700 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
1701 function if PROP_gimple_lva is not set in src function.
1703 2015-04-17 Tom de Vries <tom@codesourcery.com>
1704 Michael Matz <matz@suse.de>
1706 PR tree-optimization/64950
1707 * gimple-iterator.c (update_modified_stmts): Remove static.
1708 * gimple-iterator.h (update_modified_stmts): Declare.
1709 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
1710 (gimplify_va_arg_internal): New function.
1711 (gimplify_va_arg_expr): Use IFN_VA_ARG.
1712 * gimplify.h (gimplify_va_arg_internal): Declare.
1713 * internal-fn.c (expand_VA_ARG): New unreachable function.
1714 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
1715 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
1716 (expand_ifn_va_arg): New function.
1717 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
1718 (pass_stdarg::execute): Call expand_ifn_va_arg.
1719 (pass_data_lower_vaarg): New pass_data.
1720 (pass_lower_vaarg): New gimple_opt_pass.
1721 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
1722 (make_pass_lower_vaarg): New function.
1723 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
1724 properties_required field.
1725 * passes.def (all_passes): Add pass_lower_vaarg.
1726 * tree-pass.h (PROP_gimple_lva): Add define.
1727 (make_pass_lower_vaarg): Declare.
1729 2015-04-17 Tom de Vries <tom@codesourcery.com>
1731 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
1732 * calls.c (call_expr_flags): Same.
1734 2015-04-17 Tom de Vries <tom@codesourcery.com>
1736 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
1737 (pass_stdarg::execute): ... here.
1739 2015-04-17 Tom de Vries <tom@codesourcery.com>
1740 Michael Matz <matz@suse.de>
1742 * tree-cfg.c (make_blocks_1): Factor out of ...
1743 (make_blocks): ... here.
1744 (make_edges_bb): Factor out of ...
1745 (make_edges): ... here.
1746 (gimple_find_sub_bbs): New function.
1747 * tree-cfg.h (gimple_find_sub_bbs): Declare.
1749 2015-04-17 Tom de Vries <tom@codesourcery.com>
1751 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
1753 2015-04-17 Yury Gribov <y.gribov@samsung.com>
1755 * asan.c (set_sanitized_sections): New function.
1756 (section_sanitized_p): Ditto.
1757 (asan_protect_global): Optionally sanitize user-defined
1759 * asan.h (set_sanitized_sections): Declare new function.
1760 * common.opt (fsanitize-sections): New option.
1761 * doc/invoke.texi (-fsanitize-sections): Document new option.
1762 * opts-global.c (handle_common_deferred_options): Handle new
1765 2015-04-17 Jakub Jelinek <jakub@redhat.com>
1768 * dwarf2out.c (loc_list_from_tree): Return NULL
1769 for DEBUG_EXPR_DECL.
1771 2015-04-17 Christian Bruel <christian.bruel@st.com>
1773 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
1776 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1778 * ira-color.c (setup_left_conflict_sizes_p): Do not process
1779 node itself when computing left conflict subnode size.
1781 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1783 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
1784 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
1785 *fop_<mode>_1_sse using enabled attribute. Use
1786 register_mixssei387nonimm_operand operand 1 predicate. Change
1787 alternative 3 constraints from "x" to "v".
1789 2015-04-16 Richard Biener <rguenther@suse.de>
1791 PR tree-optimization/65774
1792 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
1793 bit-value tracking on.
1795 2015-04-16 Richard Biener <rguenther@suse.de>
1797 PR tree-optimization/64277
1798 * tree-vrp.c (check_array_ref): Fix anti-range handling,
1799 simplify upper bound handling.
1800 (search_for_addr_array): Simplify.
1801 (check_array_bounds): Handle ADDR_EXPRs here.
1802 (check_all_array_refs): Simplify.
1804 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1806 * config/i386/i386.c (print_reg): Rewrite function.
1808 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1810 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
1811 Invert the condition.
1813 2015-04-16 Renlin Li <renlin.li@arm.com>
1815 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
1816 simplifications for UNSIGNED_FLOAT.
1818 2015-04-16 Nick Clifton <nickc@redhat.com>
1820 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
1822 (enum rl78_cpu_type): New.
1823 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
1824 (umulhi3_shift_virt): Remove m constraint from operand 1.
1825 (umulqihi3_virt): Likewise.
1826 * config/rl78/rl78.c (rl78_option_override): Add code to process
1827 -mcpu and -mmul options.
1828 (rl78_alloc_physical_registers): Add code to handle divhi and
1829 divsi valloc attributes.
1830 (set_origin): Likewise.
1831 * config/rl78/rl78.h (RL78_MUL_G14): Define.
1832 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
1833 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
1835 (ASM_SPEC): Pass -mcpu on to assembler.
1836 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
1837 (mulqi3_rl78): Likewise.
1838 (mulhi3_g13): Likewise.
1839 (mulhi3): Generate the G13 or G14 versions of the insn directly.
1841 (mulhi3_g14): Add clobbers of AX and BC.
1842 (mulsi3_g14): Likewise.
1843 (mulsi3_g13): Likewise.
1844 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
1845 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
1846 * config/rl78/rl78.opt (mmul): Initialise value to
1849 (m13, m14, mrl78): New option aliases.
1850 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
1851 (MULTILIB_DIRNAMES): Add g13 and g14.
1852 * doc/invoke.texi: Document -mcpu and -mmul options.
1854 2015-04-16 Richard Biener <rguenther@suse.de>
1856 * tree-ssa-ccp.c (likely_value): See if we have operands that
1857 are marked as never simulate again and return CONSTANT in this
1859 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
1860 not have any operands that will be simulated again as
1861 not being simulated again.
1863 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
1865 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
1866 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
1867 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
1869 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
1871 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
1872 *float<SWI48:mode><MODEF:mode>2_sse.
1873 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
1875 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
1878 2015-04-15 Tom de Vries <tom@codesourcery.com>
1881 * function.c (push_dummy_function): New function.
1882 (init_dummy_function_start): Use push_dummy_function.
1883 (pop_dummy_function): New function. Factored out of ...
1884 (expand_dummy_function_end): ... here.
1885 * function.h (push_dummy_function, pop_dummy_function): Declare.
1886 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
1888 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
1890 2015-04-15 Jeff Law <law@redhat.com>
1892 PR tree-optimization/47679
1893 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
1894 need for forward declaration in upcoming changes.
1895 (record_conditions, record_edge_info): Likewise.
1897 PR rtl-optimization/42522
1898 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
1899 SIGN_EXTRACT as a whole object rather than simplifying
1902 2015-04-15 Jakub Jelinek <jakub@redhat.com>
1905 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
1906 and GIMPLE_PREDICT use break instead of return true. For
1907 GIMPLE_EH_DISPATCH, compare dispatch region.
1909 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
1911 * doc/extend.texi (__sync Builtins): Simplify some text. Update
1912 details about the implementation. Make clear preference for
1913 __atomic builtins. Reduce possibility of future change.
1915 2015-04-15 Nick Clifton <nickc@redhat.com>
1917 * config/rx/rx.opt (mallow-string-insns): New option.
1918 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
1919 builtin if string instructions are denied.
1920 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
1921 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
1923 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
1924 * config/rx/rx.md (movstr): Enable pattern only if string
1925 instructions are allowed.
1926 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
1927 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
1928 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
1929 (MULTILIB_DIRNAMES): Add no-strings.
1930 * doc/invoke.texi: Document -mno-allow-string-insns.
1932 2015-04-15 Alan Modra <amodra@gmail.com>
1937 * calls.c (load_register_parameters): Don't load past end of
1938 mem unless suitably aligned.
1940 2015-04-15 Nick Clifton <nickc@redhat.com>
1942 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
1943 decrement instruction as being frame related.
1944 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
1946 If zero extending a function address enclose the operation in
1948 (rl78_preferred_reload_class): New function.
1949 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1950 * config/rl78/rl78.md: Remove useless constraints in expanders.
1951 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
1952 (mulhi3_rl78): Likewise.
1953 (mulhi3_g13): Likewise.
1954 (mulsi3_rl78): Likewise.
1955 (es_addr): Move to before the multiply patterns.
1957 2015-04-15 Alan Modra <amodra@gmail.com>
1959 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
1960 and sequence_stack. Add seq.
1961 (seq_stack): Delete.
1962 * function.c (prepare_function_start): Don't access x_last_insn.
1963 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
1964 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
1965 * emit_rtl.c (start_sequence, push_topmost_sequence,
1966 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
1968 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
1969 remove_insn): Likewise. Simplify.
1970 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
1971 and pop_topmost_sequence.
1972 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
1974 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
1976 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
1979 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
1982 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
1984 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
1985 (LEGACY_INT_REGNO_P): Ditto.
1986 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
1987 (ANY_MASK_REG_P): Remove.
1988 (BND_REG_P): Rename from ANY_BND_REG_P.
1989 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
1990 legacy integer registers. Do not handle MMX_REG_P in a special way.
1991 Merge 64byte and 32byte SSE handling.
1993 2015-04-14 Nick Clifton <nickc@redhat.com>
1995 * expr.c (expand_assignment): Force an address offset computation
1996 into a register before changing its mode.
1997 (expand_expr_real_1): Likewise.
1999 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
2001 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2002 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2003 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2004 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2005 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2006 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2007 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2008 and __aarch64_vget_lane_any.
2010 2015-04-14 Jakub Jelinek <jakub@redhat.com>
2012 PR rtl-optimization/65761
2013 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2014 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2016 2015-04-14 Richard Biener <rguenther@suse.de>
2018 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2019 (graphite_can_represent_scev): Use POINTER_TYPE_P.
2021 2015-04-14 Richard Biener <rguenther@suse.de>
2023 PR tree-optimization/65758
2024 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2026 (ccp_lattice_meet): Likewise.
2027 (bit_value_unop): Likewise.
2028 (bit_value_binop): Likewise.
2029 (bit_value_assume_aligned): Likewise.
2031 2015-04-14 Christian Bruel <christian.bruel@st.com>
2033 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2036 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
2038 PR tree-optimization/63387
2039 * match.pd ((x unord x) | (y unord y) -> (x unord y),
2040 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2042 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2044 * config/i386/predicates.md (any_QIreg_operand): Rename from
2045 q_regs_operand. Do not process subregs.
2046 (QIreg_operand): Use QI_REGNO_P predicate.
2047 (ext_QIreg_operand): Ditto.
2048 (ext_register_operand): Ditto.
2049 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2050 (AND splitters): Ditto.
2051 (AND with -65536 splitter): Add SWI48 mode for operand 0.
2052 (AND with -256 splitter): Use any_QIreg_operand predicate and
2053 SWI248 mode for operand 0.
2054 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2056 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2058 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
2060 * doc/plugins.texi: Rewrite first introductory paragraph.
2062 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2064 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2065 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2067 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2069 * ipa-profie.c (ipa_profile): Check number of parameters
2070 and possible polymorphic call targets before
2073 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
2075 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2076 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2078 2015-04-13 Richard Biener <rguenther@suse.de>
2080 PR tree-optimization/65204
2081 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2084 2015-04-13 Richard Biener <rguenther@suse.de>
2087 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2088 and cond_not_taken_branch_cost to 4 and 2.
2089 (bdver2_cost): Likewise.
2090 (bdver3_cost): Likewise.
2091 (bdver4_cost): Likewise.
2093 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2095 * hash-table.h (hash_table constructor): Add mem stats.
2096 (alloc_entries): Likewise.
2098 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2100 * ipa-cp.c (ipcp_driver): Relase prev_edge.
2101 * passes.c (execute_one_pass): Only add transform if pass has one.
2103 2015-04-12 Joseph Myers <joseph@codesourcery.com>
2105 * config/i386/i386.c (ix86_option_override_internal): Don't set
2106 -fprefetch-loop-arrays if optimizing for size.
2108 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2109 Gerald Pfeifer <gerald@pfeifer.com>
2111 * doc/contrib.texi (Contributors): Add Martin Jambor and
2114 2015-04-12 Jakub Jelinek <jakub@redhat.com>
2116 * BASE-VER: Set to 6.0.0.
2118 PR tree-optimization/65747
2119 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2120 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2122 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2124 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2125 sentence. Improve grammar.
2127 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2129 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2131 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2134 * ipa-inline-transform.c (speculation_removed): Remove static var.
2135 (check_speculations): New function.
2136 (clone_inlined_nodes): Do not check spculations.
2137 (inline_call): Call check_speculations.
2138 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2139 consider non-invariants.
2141 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2142 Martin Liska <mliska@suse.cz>
2145 * ipa-icf.c (sem_item::compare_cgraph_references): function and
2146 variable can not match.
2147 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2148 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2150 2015-04-11 Jakub Jelinek <jakub@redhat.com>
2152 PR tree-optimization/65735
2153 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2154 Remove visited_phis argument, add visited_bbs, avoid recursing into the
2155 same bb rather than just into the same phi node.
2156 (thread_through_normal_block): Adjust caller.
2158 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2160 * doc/contrib.texi (Contributors): Add Ira Rosen.
2162 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
2164 * gcov.c (find_source): Fix miswording in error message.
2165 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2166 (ix86_expand_sse_comi_round): Fix typo in error message.
2168 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2170 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2172 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
2174 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2176 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2179 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2180 Print bad_spills_num and insn_pseudos_num.
2182 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2185 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2186 when creating +1 values for SImode.
2188 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2191 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2194 2015-04-10 Jakub Jelinek <jakub@redhat.com>
2195 Iain Sandoe <iain@codesourcery.com>
2198 * configure: Regenerate.
2200 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2203 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2205 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
2207 * doc/contrib.texi (Contributors): Add John Marino.
2209 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2211 PR tree-optimization/65709
2212 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2213 TREE_TYPE (TREE_TYPE (t)).
2215 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
2218 * lra-int.h (lra_bad_spill_regno_start): New.
2219 * lra.c (lra_bad_spill_regno_start): New.
2220 (lra): Set up lra_bad_spill_regno_start. Set up
2221 lra_constraint_new_regno_start unconditionally.
2222 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2225 2015-04-09 Marek Polacek <polacek@redhat.com>
2226 Jakub Jelinek <jakub@redhat.com>
2229 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2230 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2233 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
2235 PR rtl-optimization/65693
2236 * combine.c (is_parallel_of_n_reg_sets): Move outside of
2239 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
2242 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2243 device specs file if "device-specs%s" didn't resolve to a path.
2245 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2248 * config/i386/i386.c (fixup_modeless_constant): New.
2249 (ix86_expand_args_builtin): Fixup modeless constant operand.
2250 (ix86_expand_round_builtin): Ditto.
2251 (ix86_expand_special_args_builtin): Ditto.
2252 (ix86_expand_builtin): Ditto.
2254 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2257 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2258 any pow2 integer in between 2 and 0x80000000U inclusive.
2260 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
2262 PR rtl-optimization/65693
2263 * combine.c (is_parallel_of_n_reg_sets): Change first argument
2264 from an rtx_insn * to an rtx.
2265 (try_combine): Adjust both callers. Use it once more.
2267 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2269 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2270 (chkp_make_static_const_bounds): Search existing
2271 symbol by assembler name. Use make_decl_one_only.
2272 (chkp_get_zero_bounds_var): Remove node search which
2273 is now performed in chkp_make_static_const_bounds.
2274 (chkp_get_none_bounds_var): Likewise.
2276 2015-04-08 Michael Witten <mfwitten@gmail.com>
2278 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2281 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2283 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2285 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2287 * doc/extend.texi (__sync Builtins): Fix grammar.
2289 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2291 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2293 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2295 * varasm.c (emit_local): Move definition of align.
2297 2015-04-08 Julian Brown <julian@codesourcery.com>
2299 * config/nvptx/mkoffload.c (process): Support variable mapping.
2301 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
2303 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2305 (alpha_write_one_linkage): Correct typo.
2307 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2309 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2311 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2313 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2315 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2317 * tree-chkp.h (chkp_insert_retbnd_call): New.
2318 * tree-chkp.c (chkp_insert_retbnd_call): New.
2319 * ipa-split.c (insert_bndret_call_after): Remove.
2320 (split_function): Use chkp_insert_retbnd_call.
2321 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2322 bounds for instrumented functions.
2324 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
2327 * calls.c (initialize_argument_information): When producing tail
2328 call also turn SSA_NAMES passed by references to original PARM_DECLs
2330 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
2333 * lra-remat.c (do_remat): Process input and non-input insn
2334 registers separately.
2336 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2339 * valtrack.c (debug_lowpart_subreg): New function.
2340 (dead_debug_insert_temp): Use it.
2343 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2344 into signed HOST_WIDE_INT the same as negative bit_offset.
2346 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
2348 * ipa-comdats.c (ipa_comdats): Visit all thunks
2349 to set proper comdat group.
2351 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2354 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2355 on constants for NEON VSTRUCT modes.
2357 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2358 Iain Sandoe <iain@codesourcery.com>
2361 * configure: Regenerate.
2363 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2366 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2367 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2368 that LFD is used to load double constants instead of LFS. Add
2369 defaults for all costs structures. Add comments for missing
2370 initialization fields.
2371 (size32_cost): Likewise.
2372 (size64_cost): Likewise.
2373 (rs64a_cost): Likewise.
2374 (mpccore_cost): Likewise.
2375 (ppc403_cost): Likewise.
2376 (ppc405_cost): Likewise.
2377 (ppc440_cost): Likewise.
2378 (ppc476_cost): Likewise.
2379 (ppc601_cost): Likewise.
2380 (ppc603_cost): Likewise.
2381 (ppc604_cost): Likewise.
2382 (ppc604e_cost): Likewise.
2383 (ppc620_cost): Likewise.
2384 (ppc630_cost): Likewise.
2385 (ppccell_cost): Likewise.
2386 (ppc750_cost): Likewise.
2387 (ppc7450_cost): Likewise.
2388 (ppc8540_cost): Likewise.
2389 (ppce300c2c3_cost): Likewise.
2390 (ppce500mc_cost): Likewise.
2391 (ppce500mc64_cost): Likewise.
2392 (ppce5500_cost): Likewise.
2393 (ppce6500_cost): Likewise.
2394 (titan_cost): Likewise.
2395 (power4_cost): Likewise.
2396 (power6_cost): Likewise.
2397 (power7_cost): Likewise.
2398 (power8_cost): Likewise.
2399 (ppca2_cost): Likewise.
2400 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2402 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2403 instead of XXLOR to copy SFmode to clear out dirty bits created
2404 when SFmode denormals are generated.
2405 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2406 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2408 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2410 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2411 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2412 * config/aarch64/aarch64-tune.md: Regenerate.
2414 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2416 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
2417 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
2418 * config/arm/arm-cores.def (exynos-m1): New core.
2419 * config/arm/arm-tune.md: Regenerate.
2420 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
2421 * config/arm/bpabi.h: Likewise.
2423 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2425 * ipa-cp (set_single_call_flag): Remove too
2428 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
2430 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
2431 GOMP_offload_unregister from the destructor.
2433 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
2435 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
2436 flags for instrumentation thunk.
2437 (chkp_produce_thunks): Likewise.
2439 2015-04-05 Martin Liska <mliska@suse.cz>
2442 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
2443 has computed data structure.
2444 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2446 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
2448 * invoke.texi (inline-unit-growth): Increase growth to 20%
2449 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
2451 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
2454 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
2456 (lra_rematerialization_iter): New.
2457 * lra.c (lra): Initialize lra_rematerialization_iter.
2458 Stop updating lra_constraint_new_regno_start after switching of
2459 inheritance and rematerialization.
2460 * lra-remat.c (lra_rematerialization_iter): New.
2461 (lra_remat): Add printing pass iteration. Do rematerialization
2462 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
2464 2015-04-04 Richard Biener <rguenther@suse.de>
2466 PR tree-optimization/64909
2467 PR tree-optimization/65660
2468 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
2469 to take a cost vector for scalar iteration cost.
2470 (vect_get_single_scalar_iteration_cost): Likewise.
2471 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
2472 Compute the scalar iteration cost into a cost vector.
2473 (vect_get_known_peeling_cost): Use the scalar cost vector to
2474 account for the cost of the peeled iterations.
2475 (vect_estimate_min_profitable_iters): Likewise.
2476 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
2479 2015-04-04 Alan Modra <amodra@gmail.com>
2483 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
2484 0.0 constant unless TARGET_VSX.
2485 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
2488 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2491 * ipa-inline-transform.c (inline_call): Skip sanity check to work
2494 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2497 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
2498 speculative indirect edges to avoid ordering issue.
2500 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
2503 * ipa-inline.c (edge_badness): Add combined size to the denominator.
2505 2015-04-03 Jakub Jelinek <jakub@redhat.com>
2507 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
2508 TYPE_ARTIFICIAL on the .omp_data* types.
2510 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2512 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
2513 instrumentation thunks.
2515 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2517 * config/i386/i386.c (ix86_expand_call): Avoid nested
2518 PARALLEL in returned call value.
2520 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2522 * lto-cgraph.c (input_cgraph_1): Always link instrumented
2523 assembler name with original one.
2525 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2527 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
2529 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2531 Revert parts of r216820.
2532 * config/i386/i386.md (movqi_internal): Correct type calculation
2533 for alternatives 3 and 5.
2535 2015-04-02 Jakub Jelinek <jakub@redhat.com>
2537 PR preprocessor/61977
2538 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
2539 predefine __vector/__bool/__pixel macros nor context sensitive
2541 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
2543 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
2545 * config/pa/pa.c (pa_output_move_double): Directly handle register
2546 indexed memory operand. Simplify handling of scaled register indexed
2549 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
2552 * config/i386/linux-common.h (MPX_SPEC): New.
2553 (CHKP_SPEC): Add MPX_SPEC.
2554 * doc/invoke.texi (-fcheck-pointer-boudns): Document
2555 possible issues with '-z bndplt' support in linker.
2557 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
2559 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
2560 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
2561 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
2562 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
2563 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
2565 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
2567 * config/i386/sync.md (UNSPEC_MOVA): Remove.
2568 (atomic_load<mode>): Change operand 0 predicate to
2569 nonimmediate_operand and fix up the destination when needed.
2571 (atomic_loaddi_fpu): Use UNSPEC_LDA.
2572 (atomic_store<mode>): Change operand 1 predicate to
2573 nonimmendate_operand and move the source to register when needed.
2575 (atomic_store<mode>_1): Use UNSPEC_STA.
2576 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
2577 Fix moves from memory operand. Use UNSPEC_STA.
2579 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2581 * expmed.c (strict_volatile_bitfield_p): Check that the access will
2582 not cross a MODESIZE boundary.
2583 (store_bit_field, extract_bit_field): Added assertions in the
2584 strict volatile bitfields code path.
2586 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
2589 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
2590 Increase args array size by one to avoid buffer overflow.
2592 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2594 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
2596 * ipa-inline.c (edge_badness): Add wrapper penalty.
2597 (sum_callers): Move up.
2598 (inline_small_functions): Set single_caller.
2599 * ipa-inline.h (inline_summary): Add single_caller.
2600 * ipa-split.c (split_function): Set split_part.
2601 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
2602 * cgraph.h (cgraph_node): Add split_part.
2604 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
2607 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
2608 Do not split operands 0 and operands 2 to halfmode.
2609 (atomic_compare_and_swap<mode>): Update for
2610 atomic_compare_and_swap<dwi>_doubleword changes.
2612 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
2614 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
2615 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
2618 2015-03-31 Martin Liska <mliska@suse.cz>
2621 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
2622 has already filled up function summary.
2623 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2625 2015-03-31 Richard Biener <rguenther@suse.de>
2627 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
2630 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
2632 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
2634 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
2635 (s390_asm_output_function_label): Adapt to new signature of
2636 s390_function_num_hotpatch_hw
2637 Optimise the code generating assembler output.
2638 Add comments to assembler file.
2640 2015-03-31 Richard Biener <rguenther@suse.de>
2643 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
2644 of the noreturn call so it is last and cleanup_control_flow_bb
2645 can do the CFG part.
2647 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
2650 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
2651 same_comdat_group for external symbols.
2652 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
2653 infinite same_comdat_group traversal loop.
2655 2015-03-31 Jakub Jelinek <jakub@redhat.com>
2658 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
2659 automatically to $headers.
2661 2015-03-30 Jakub Jelinek <jakub@redhat.com>
2664 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
2665 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
2667 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
2669 * ipa-prop.c (param_type_may_change_p): Likewise.
2670 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
2671 (remove_unused_scope_block_p): Add in_ctor_dtor_block
2672 argument. Before inlining, preserve
2673 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
2674 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
2676 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
2678 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2681 * ipa-inline.c (edge_badness): Base denominator on callee's
2684 2015-03-27 Martin Jambor <mjambor@suse.cz>
2687 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
2688 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
2689 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
2690 node_calling_single_call.
2691 * ipa-cp.c (count_callers): New function.
2692 (set_single_call_flag): Likewise.
2693 (initialize_node_lattices): Count callers and set single_flag_call if
2695 (incorporate_penalties): New function.
2696 (good_cloning_opportunity_p): Use it, dump new flags.
2697 (propagate_constants_topo): Set node_within_scc flag if appropriate.
2698 * doc/invoke.texi (ipa-cp-recursion-penalty,
2699 ipa-cp-single-call-pentalty): Document.
2701 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2704 * symtab.c (symtab_node::get_partitioning_class): Register vars
2706 * varpool.c (symbol_table::output_variables) Do not assemble unefined
2707 decls for non-symbols.
2709 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
2712 * output.h (default_binds_local_p_2): New.
2713 * varasm.c (default_binds_local_p_2): Renamed to ...
2714 (default_binds_local_p_3): This. Don't return true on protected
2715 data symbol if protected data may be external.
2716 (default_binds_local_p): Use default_binds_local_p_3.
2717 (default_binds_local_p_1): Likewise.
2718 (default_binds_local_p_2): New.
2719 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
2720 default_binds_local_p_2 if TARGET_MACHO is undefined.
2722 2015-03-27 Jakub Jelinek <jakub@redhat.com>
2725 * config/i386/i386.c (legitimize_pic_address): If base
2726 is SYMBOL_REF or LABEL_REF using %rip addressing, force
2727 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
2729 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2732 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
2735 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
2738 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
2739 of optimized out indirect call.
2740 (redirect_to_unreachable): Always build symbol table node for
2741 BUILT_IN_UNREACHABLE
2743 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
2746 * ira-costs.c (record_reg_classes): Process all constraint string
2749 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
2751 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
2755 * config/c6x/constraints.md (S3): New constraint.
2756 * config/c6x/c6x.md (real_jump): Use it.
2758 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2761 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
2762 do redirection if the call is not optimized out.
2764 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
2767 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
2768 (fchkp-check-incomplete-type): Add LTO.
2769 (fchkp-zero-input-bounds-for-main): Likewise.
2770 (fchkp-first-field-has-own-bounds): Likewise.
2771 (fchkp-narrow-bounds): Likewise.
2772 (fchkp-narrow-to-innermost-array): Likewise.
2773 (fchkp-use-static-bounds): Likewise.
2774 (fchkp-use-static-const-bounds): Likewise.
2775 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2777 2015-03-27 Marek Polacek <polacek@redhat.com>
2779 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
2781 2015-03-27 Marek Polacek <polacek@redhat.com>
2784 * ubsan.c (ubsan_create_edge): New function.
2785 (instrument_bool_enum_load): Call it.
2786 (instrument_nonnull_arg): Likewise.
2787 (instrument_nonnull_return): Likewise.
2788 (instrument_object_size): Likewise.
2790 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2792 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
2795 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2798 * lto-streamer.h (class lto_location_cache): New.
2799 (struct data_in): Add location_cache.
2800 (lto_input_location): Update prototype.
2801 (stream_input_location_now): New.
2802 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
2803 pointer to location.
2804 (stream_input_location): Update.
2805 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
2806 (warn_odr): Apply location cache before warning.
2807 (lto_input_location): Update prototype.
2808 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
2809 Use stream_input_location_now.
2810 * lto-streamer-in.c (lto_location_cache::current_cache): New static
2812 (lto_location_cache::cmp_loc): New function.
2813 (lto_location_cache::apply_location_cache): New function.
2814 (lto_location_cache::accept_location_cache): New function.
2815 (lto_location_cache::revert_location_cache): New function.
2816 (lto_location_cache::input_location): New function.
2817 (lto_input_location): Do location caching.
2818 (stream_input_location_now): New function.
2819 (input_eh_region, input_struct_function_base): Use
2820 stream_input_location_now.
2821 (lto_data_in_create): use new.
2822 (lto_data_in_delete): Use delete.
2823 * tree-streamer-in.c (unpack_ts_block_value_fields,
2824 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
2825 lto_input_ts_exp_tree_pointers): Update for cached location api.
2827 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2830 * passes.def: Add pass_nothrow.
2831 * ipa-pure-const.c: (pass_data_nothrow): New.
2832 (pass_nothrow): New.
2833 (pass_nothrow::execute): New.
2834 (make_pass_nothrow): New.
2835 * tree-pass.h (make_pass_nothrow): Declare.
2837 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2839 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
2840 edge to change by speculation resolution or redirection.
2841 (edge_set_predicate): Likewise.
2842 (inline_summary_t::duplicate): Likewise.
2843 (remap_edge_summaries): Likewise.
2845 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2847 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
2849 (can_inline_edge_p): Relax option matching for always inline functions.
2851 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
2854 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
2855 Check operand 4 and operand 0 for equality.
2856 (avx512f_vextract<shuffletype>32x4_1_maskm):
2857 Check operand 6 and operand 0 for equality.
2858 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
2860 (vec_extract_hi_<mode>_maskm): Ditto.
2862 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2864 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
2865 dead calls back to live.
2866 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
2868 (cgraph_node::verify_node): ... here; verify only callee edges,
2870 * cif-code.def (CILK_SPAWN): New code.
2872 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2874 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
2875 (edge_set_predicate): Use it to mark unreachable edges.
2876 (inline_summary_t::duplicate): Remove unnecesary code.
2877 (remap_edge_summaries): Likewise.
2878 (dump_inline_summary): Report contains_cilk_spawn.
2879 (compute_inline_parameters): Compute contains_cilk_spawn.
2880 (inline_read_section, inline_write_summary): Stream
2881 contains_cilk_spawn.
2882 * ipa-inline.c (can_inline_edge_p): Do not touch
2883 DECL_STRUCT_FUNCTION that may not be available;
2884 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
2885 remove check for callee_fun->can_throw_non_call_exceptions and
2886 replace it by optimization attribute check; check for flag_exceptions.
2887 * ipa-inline-transform.c (inline_call): Maintain
2888 DECL_FUNCTION_PERSONALITY
2889 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
2891 2015-03-26 Jakub Jelinek <jakub@redhat.com>
2893 PR tree-optimization/65551
2894 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
2895 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
2897 2015-03-26 Richard Biener <rguenther@suse.de>
2900 * tree-cfg.c (verify_gimple_call): Do not require a call to
2901 have no LHS if it wasn't recognized as control altering yet.
2903 2015-03-26 Jakub Jelinek <jakub@redhat.com>
2905 PR tree-optimization/64715
2906 * passes.def: Add another instance of pass_object_sizes before ccp1.
2907 * tree-object-size.c (pass_object_sizes::execute): In
2908 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
2909 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
2910 __bos result and the computed constant. Remove redundant
2911 checks, obsoleted by gimple_call_builtin_p test.
2913 * var-tracking.c (variable_tracking_main_1): Don't track
2914 variables for targetm.no_register_allocation targets.
2916 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
2918 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
2919 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
2921 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2924 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
2925 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
2926 0.0 is correctly setup.
2927 (extenddftf2_internal): Likewise.
2929 2015-03-25 Sebastian Pop <s.pop@samsung.com>
2931 PR tree-optimization/65177
2932 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
2934 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
2935 edges not adjacent on the path to the original code.
2937 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
2940 * doc/install.texi (Building a native compiler): Document new
2941 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
2942 configuration assumes that the host supports the linker plugin.
2944 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
2947 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
2948 chain for generated call.
2950 2015-03-25 Richard Biener <rguenther@suse.de>
2952 * passes.c (pass_manager::execute_early_local_passes): Guard
2953 execution of pass_chkp_instrumentation_passes with
2954 flag_check_pointer_bounds.
2955 (pass_chkp_instrumentation_passes::gate): Likewise.
2957 2015-03-25 Martin Liska <mliska@suse.cz>
2959 PR tree-optimization/65538
2960 * symbol-summary.h (function_summary::~function_summary):
2961 Relese memory for allocated summaries.
2962 (function_summary::release): New function.
2964 2015-03-25 Jakub Jelinek <jakub@redhat.com>
2967 * lto-streamer-out.c (DFS::worklist): New struct.
2968 (DFS::worklist_vec): New data member.
2969 (DFS::next_dfs_num): Remove.
2970 (DFS::DFS): Rewritten using worklist instead of recursion,
2971 using most of code from DFS::DFS_write_tree.
2972 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
2973 pass it to DFS_write_tree calls.
2974 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
2975 quick initial checks push it into worklist_vec and return.
2977 2015-03-25 Richard Biener <rguenther@suse.de>
2980 * genmatch.c (expr::gen_transform): Re-write to avoid
2983 2015-03-25 Bin Cheng <bin.cheng@arm.com>
2985 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
2987 2015-03-25 Bin Cheng <bin.cheng@arm.com>
2989 * config/arm/arm.opt (print_tune_info): New option.
2990 * config/arm/arm.c (arm_print_tune_info): New function.
2991 (arm_file_start): Call arm_print_tune_info.
2992 * config/arm/arm-protos.h (struct tune_params): Add comment.
2993 * doc/invoke.texi (@item -mprint-tune-info): New item.
2994 (-mtune): mention it in ARM Option Summary.
2996 2015-03-25 DJ Delorie <dj@redhat.com>
2998 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3001 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
3002 Martin Liska <mliska@suse.cz>
3004 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3005 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3006 (sem_item::add_type): New function.
3007 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3008 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3009 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3010 (sem_function::equals_wpa): Fix typo.
3011 * ipa-icf.h (sem_item::add_type): New function.
3012 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3015 2015-03-24 Jakub Jelinek <jakub@redhat.com>
3017 PR tree-optimization/65533
3018 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3019 with swapped operands, call vect_free_slp_tree on
3020 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3023 2015-03-24 Richard Biener <rguenther@suse.de>
3026 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3027 for fixup if necessary.
3029 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
3031 * doc/extend.texi (Function Attributes): Add @cindex entries
3032 for all attributes and regularize their format. Delete text
3033 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
3034 information about "eightbit_data", "tiny_data", and "model"
3035 variable attributes to the Variable Attributes section. Fix
3036 some obvious typos and copy-editing issues.
3037 (Variable Attributes, Type Attributes): Likewise add/fix
3038 @cindex entries for all attributes.
3040 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3043 * tree-chkp.c (chkp_build_returned_bound): Ignore
3044 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3046 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
3049 * config/sh/predicates.md (simple_mem_operand,
3050 displacement_mem_operand): Add test for reg.
3051 (short_displacement_mem_operand): Test for displacement_mem_operand
3052 before invoking sh_disp_addr_displacement.
3053 * config/sh/constraints.md (Sdd, Sra): Simplify.
3054 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3055 Remove redundant displacement_mem_operand tests.
3057 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
3060 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3061 the same -mmcu=MCU more than once.
3063 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3066 * ipa-devirt.c: Remove duplicate demangle.h include.
3069 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3071 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3072 REG_POINTER on *destptr after adjusting it for prologue size.
3075 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3076 ultimate_alias_target ()->order ints instead of
3077 ultimate_alias_target () pointers.
3079 2015-03-23 Richard Biener <rguenther@suse.de>
3081 PR tree-optimization/65518
3082 * tree-vect-stmts.c (vectorizable_load): Reject single-element
3083 interleaving cases we generate absymal code for.
3085 2015-03-23 Richard Biener <rguenther@suse.de>
3087 PR tree-optimization/65494
3088 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3090 (vect_analyze_slp_instance): But do that here, always and once.
3092 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3094 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3095 adding T or multiplying by T+1 and subracting T.
3097 2015-03-22 Jeff Law <law@redhat.com>
3099 PR rtl-optimization/64317
3100 * Makefile.in (OBJS): Add gcse-common.c
3101 * gcse.c: Include gcse-common.h
3102 (struct modify_pair_s): Move structure definition to gcse-common.h
3103 (compute_transp): Move function to gcse-common.c.
3104 (canon_list_insert): Similarly.
3105 (record_last_mem_set_info): Break out some code and put it into
3106 gcse-common.c. Call into the new common code.
3107 (compute_local_properties): Pass additional arguments to compute_transp.
3108 * postreload-gcse.c: Include gcse-common.h and df.h
3109 (modify_mem_list_set, blocks_with_calls): New variables.
3110 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3111 (get_bb_avail_insn): Pass in the expression index too.
3112 (alloc_mem): Allocate memory for the new bitmaps and lists.
3113 (free_mem): Free memory for the new bitmaps and lists.
3114 (insert_expr_in_table): Record a bitmap index for each entry we
3116 (record_last_mem_set_info): Call into common code in gcse-common.c.
3117 (get_bb_avail_insn): If no available insn was found in the requested
3118 BB. If BB has a single predecessor, see if the expression is
3119 transparent in BB and available in that single predecessor.
3120 (compute_expr_transp): New wrapper for compute_transp.
3121 (eliminate_partially_redundant_load): Pass expression's bitmap_index
3122 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
3123 (gcse_after_reload_main): If there are elements in the hash table,
3124 then compute transparency for all the elements in the hash table.
3125 * gcse-common.h: New file.
3126 * gcse-common.c: New file.
3128 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
3130 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3132 (System Headers): Likewise.
3134 (Traditional macros): Likewise.
3135 (Invocation): Likewise.
3136 (Option Index): Likewise.
3137 * doc/cppopts.texi (-M): Likewise.
3138 (-finput-charset): Likewise.
3140 * doc.invoke.texi (AVR Options): Likewise.
3141 (V850 Options): Likewise.
3143 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
3146 * ipa-devirt.c: Include demangle.h
3147 (odr_type_d): Add field rtti_broken.
3148 (odr_subtypes_equivalent_p): Do not require name to match.
3149 (compare_virtual_tables): Fix typo; if type already has ODR violation,
3150 bypass the tests; be ready for function referneces in vtables that are
3151 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3152 (warn_odr): Give up for nameless types.
3153 (warn_types_mismatch): Report mismatch in mangled names;
3154 report mismatch in anonymous namespaces; look into component types to
3155 give useful error; report when mismatch is dragged in from other ODR
3157 (odr_types_equivalent_p): Match types for being polymorphic; avoid
3158 duplicated diagnostics.
3159 (add_type_duplicate): Reorder checks so more informative ones come
3160 first; fix typo; do not output "the extra base is defined here" when
3162 (BINFO_N_BASE_BINFOS): Relax sanity check.
3164 2015-03-22 Martin Liska <mliska@suse.cz>
3165 Jakub Jelinek <jakub@redhat.com>
3167 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3168 masks that can potentially include a builtin.
3169 (ix86_add_new_builtins): Introduce fast filter for isa values
3170 that cannot trigger builtin inclusion.
3172 2015-03-22 Martin Liska <mliska@suse.cz>
3174 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3175 (sem_item::update_hash_by_local_refs): Likewise.
3176 (sem_variable::get_hash): Empty line is fixed.
3177 (sem_item_optimizer::execute): Include adding of hash references.
3178 (sem_item_optimizer::update_hash_by_addr_refs): New function.
3179 (sem_item_optimizer::build_hash_based_classes): Use local hash.
3180 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3181 (sem_item::update_hash_by_local_refs): Likewise.
3183 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3186 * ipa-comdats.c (enqueue_references): Walk through thunks.
3187 (ipa_comdats): Likewise.
3188 (set_comdat_group_1): New function.
3190 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3193 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3196 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
3197 Gerald Pfeifer <gerald@pfeifer.com>
3199 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3201 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
3202 Sandra Loosemore <sandra@codesourcery.com>
3204 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3205 function parameter declaration.
3206 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3207 Update arguments to nios2_adjust_call_address().
3208 (sibcall_internal): Rename from *sibcall.
3209 (sibcall_value_internal): Rename from *sibcall_value.
3210 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3211 (nios2_large_got_address): Add target temp reg parameter.
3212 (nios2_got_address): Adjust call to nios2_large_got_address, add
3213 force_reg around it.
3214 (nios2_load_pic_address): Add target temp reg parameter, replace call
3215 to nios2_got_address with corresponding code.
3216 (nios2_legitimize_constant_address): Update call to
3217 nios2_load_pic_address.
3218 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3219 to use temp reg for PIC loading purposes.
3220 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3221 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3222 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3224 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3226 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3227 usage of "the @option{...}".
3228 (-Wopenmp-simd): Likewise.
3229 (-fsanitize-recover): Likewise.
3230 (-fsanitize-undefined-trap-on-error): Likewise.
3232 (tracer-dynamic-coverage-feedback): Likewise.
3233 (reorder-block-duplicate-feedback): Likewise.
3234 (loop-unroll-jam-size): Likewise.
3237 (-mabs=legacy): Likewise.
3238 (-mupper-regs-df): Likewise.
3239 (-mupper-regs-sf): Likewise.
3240 (-mpointers-to-nested-functions): Likewise.
3242 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3244 * doc/extend.texi (Cilk Plus Builtins): Add markup.
3246 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3248 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3249 additional index entries and cross-references.
3250 (-fchkp-check-incomplete-type): Likewise.
3251 (-fchkp-first-field-has-own-bounds): Likewise.
3252 (-fchkp-narrow-to-innermost-array): Likewise.
3253 (-fchkp-use-fast-string-functions): Likewise.
3254 (-fchkp-use-nochk-string-functions): Likewise.
3255 (-fchkp-use-static-const-bounds): Likewise.
3256 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3257 (-fchkp-instrument-marked-only): Likewise.
3258 (-fchkp-use-wrappers): Likewise.
3259 (-static-libmpx): Likewise.
3260 (-static-libmpxwrappers): Likewise.
3261 * doc/extend.texi (bnd_legacy): Likewise.
3262 (bnd_instrument): Likewise.
3263 (bnd_variable_size): Likewise.
3264 (Pointer Bounds Checker builtins): Likewise.
3266 2015-03-21 Tom de Vries <tom@codesourcery.com>
3268 PR tree-optimization/65458
3269 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3270 * cgraph.h (cgraph_node): Add parallelized_function field.
3271 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3272 (input_overwrite_node): Read parallelized_function field.
3273 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3274 parallelized_function on cgraph_node for child_fn.
3275 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3276 Remove include of gt-tree-parloops.h.
3277 (parallelized_functions): Remove static variable.
3278 (parallelized_function_p): Rewrite using parallelized_function field of
3280 (create_loop_fn): Remove adding to parallelized_functions.
3281 * Makefile.in (GTFILES): Remove tree-parloops.c
3283 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
3285 PR rtl-optimization/64366
3286 * lra.c (lra_update_insn_regno_info): Consider regs in
3287 CALL_INSN_FUNCTION_USAGE memory.
3289 2015-03-20 Richard Biener <rguenther@suse.de>
3292 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3293 for type comparison and gcc_checking_assert.
3294 (chrec_fold_plus_poly_poly): Likewise.
3295 (chrec_fold_multiply_poly_poly): Likewise.
3296 (chrec_convert_1): Likewise.
3297 * gimplify.c (gimplify_expr): Remove premature folding of
3298 &X + CST to &MEM[&X, CST].
3300 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3302 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3304 (ipa_inline): Recompute inline_failed codes.
3305 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3306 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3309 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
3311 PR rtl-optimization/60851
3312 * recog.c (constrain_operands): Accept a pseudo register before reload
3313 for LRA enabled targets.
3315 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3318 * config/rs6000/predicates.md (easy_fp_constant): Remove special
3319 -ffast-math handling that kept non-0 constants live in the RTL
3320 until reload. Remove logic testing the number of instructions it
3321 took to create a constant in a GPR that was never used, due to a
3322 test for soft-float earlier.
3323 (memory_fp_constant): Delete, no longer used.
3325 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3326 alternatives for loading non-0 constants into GPRs for hard
3327 floating point that is no longer needed due to changes in
3328 easy_fp_constant. Add support for loading 0.0 into GPRs.
3329 (mov<mode>_hardfloat32): Likewise.
3330 (mov<mode>_hardfloat64): Likewise.
3331 (mov<mode>_64bit_dm): Likewise.
3332 (movtd_64bit_nodm): Likewise.
3333 (pre-reload move FP constant define_split): Delete define_split,
3334 since it is no longer used.
3335 (extenddftf2_internal): Remove GHF constraints that are not valid
3338 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
3340 PR rtl-optimization/63491
3341 * lra-constraints.c (check_and_process_move): Use src instead of
3342 sreg. Remove some dead code.
3344 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
3347 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3348 (sem_variable::merge): Likewise.
3350 2015-03-19 Martin Liska <mliska@suse.cz>
3353 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3354 all fields of cgraph_thunk_info.
3356 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
3358 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3359 clone instrumented thunks.
3361 2015-03-19 Richard Biener <rguenther@suse.de>
3364 2015-03-10 Richard Biener <rguenther@suse.de>
3367 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3368 * tree-ssa-coalesce.c: Include timevar.h.
3369 (attempt_coalesce): Handle graph being NULL.
3370 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3371 Split out abnormal coalescing to ...
3372 (perform_abnormal_coalescing): ... this function.
3373 (coalesce_ssa_name): Perform abnormal coalescing without computing
3375 (verify_ssa_coalescing_worker): New function.
3376 (verify_ssa_coalescing): Likewise.
3378 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3379 Jakub Jelinek <jakub@redhat.com>
3382 * tsan.c (instrument_gimple): Clear tail call flag on
3385 2015-03-19 Jakub Jelinek <jakub@redhat.com>
3388 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3389 call in the return bb.
3390 (find_split_points): Add RETURN_BB argument, don't call
3392 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
3393 if true append TSAN_FUNC_EXIT internal call after the call to
3394 the split off function.
3395 (execute_split_functions): Call find_return_bb here.
3396 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3397 Adjust find_split_points and split_function calls.
3399 2015-03-18 DJ Delorie <dj@redhat.com>
3401 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3402 (iorqi3_virt): Likewise.
3404 2015-03-18 Tom de Vries <tom@codesourcery.com>
3406 * tree-parloops.c (parallelize_loops): Make static.
3407 * tree-parloops.h (parallelize_loops): Remove extern declaration.
3409 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
3413 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
3415 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
3416 condition would be removed due to undefined behaviour.
3418 2015-03-18 Martin Liska <mliska@suse.cz>
3421 * cgraph.c (cgraph_node::get_create): Remove unnecessary
3422 xstrdup_for_dump wrapper.
3423 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
3425 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
3426 with xstrdup_for_dump.
3427 (sem_variable::equals): Likewise.
3428 (sem_item_optimizer::read_section): Use symtab_node::name instead of
3430 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
3431 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
3432 symtab_node::asm_name with xstrdup_for_dump.
3433 (congruence_class::dump): Use symtab_node::name instead of
3435 * ipa-icf.h (symtab_node::name): Remove.
3436 (symtab_node::asm_name): Likewise.
3438 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3440 PR tree-optimization/65450
3441 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
3443 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
3444 it instead of duplicate_ssa_name_ptr_info.
3447 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
3449 2015-03-18 Richard Biener <rguenther@suse.de>
3451 * tree-data-ref.h (struct access_matrix): Remove.
3452 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
3453 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
3454 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
3455 (am_vector_index_for_loop): Likewise.
3456 (struct data_reference): Remove access_matrix member.
3457 (DR_ACCESS_MATRIX): Remove.
3458 (lambda_vector_new): Add comment.
3459 (lambda_matrix_new): Use XOBNEWVEC.
3461 2015-03-18 Richard Biener <rguenther@suse.de>
3463 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
3464 (pass_ch::execute): Cleanup the CFG only if we did sth.
3465 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
3467 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3469 * expmed.c (synth_mult): Use std::swap instead of manually
3470 swapping algorithms.
3472 2015-03-18 Jakub Jelinek <jakub@redhat.com>
3475 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
3477 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
3480 * config/avr/avr.opt (-nodevicelib): New option.
3481 * doc/invoke.texi (AVR Options): Document it.
3482 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
3483 libgcc.a, libc.a, libm.a.
3484 * config/avr/specs.h: Same.
3485 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
3486 which don't (directly) depend on the device. Print more help.
3487 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
3488 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
3489 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
3491 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
3492 for specs file name.
3493 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
3494 * config/avr/avr-mcus.def: Adjust initializers and comments.
3496 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
3498 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
3499 DECL_ONE_ONLY to check if decl is one only.
3500 * ipa-split.c (consider_split): Limit splitt of one only functions.
3502 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3504 PR tree-optimization/65427
3505 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
3507 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
3509 2015-03-16 Marek Polacek <polacek@redhat.com>
3511 * cgraph.h (add_new_static_var): Remove declaration.
3512 * varpool.c (add_new_static_var): Remove function.
3514 2015-03-16 Jakub Jelinek <jakub@redhat.com>
3516 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
3517 instead of vec<tree> * with vec_alloc and release for args.
3521 * omp-low.c (delete_omp_context): Only splay_tree_delete
3522 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
3523 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
3525 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
3528 * cfgexpand.c (align_base): New function.
3529 (alloc_stack_frame_space): Call it.
3530 (expand_stack_vars): Align prev_frame to be sure
3531 data->asan_vec elements aligned properly.
3533 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
3536 * expr.c (store_field): Do not do a direct block copy if the source is
3537 a PARALLEL with BLKmode.
3539 2015-03-16 Tom de Vries <tom@codesourcery.com>
3543 2015-03-12 Tom de Vries <tom@codesourcery.com>
3545 PR rtl-optimization/64895
3546 * lra-lives.c (check_pseudos_live_through_calls): Use
3547 actual_call_used_reg_set instead of call_used_reg_set, if available.
3549 2015-03-16 Alan Modra <amodra@gmail.com>
3552 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
3553 Modify Z->r bswapdi splitter to use dest in place of scratch.
3554 In r->Z and Z->r bswapdi splitter rename word_high, word_low
3555 to word1, word2 and rearrange logic to suit.
3556 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
3557 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
3558 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
3559 Add one '?' on r->r. Modify Z->r splitter to avoid need for
3562 2015-03-14 Jakub Jelinek <jakub@redhat.com>
3564 PR tree-optimization/65369
3565 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
3566 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
3567 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
3569 PR tree-optimization/65418
3570 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
3571 are casts in the first PLUS_EXPR operand, ensure tbias and
3572 *totallowp are in the inner type.
3574 PR rtl-optimization/65401
3575 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
3576 argument. If true, adjust_address_nv of x with big-endian
3577 correction for the mode widening to GET_MODE (y).
3578 (make_field_assignment): Don't do MEM mode widening here.
3579 Use MEM_P instead of GET_CODE == MEM.
3581 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
3583 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
3586 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3589 * config/arm/arm.c (arm_gen_constant, AND case): Use
3590 ARM_SIGN_EXTEND when constructing AND mask.
3592 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3594 * graph.c (print_graph_cfg): Make function names visible and append
3595 parenthesis to it. Also make groups of basic blocks belonging to the
3596 same function visible.
3598 2015-03-12 Richard Biener <rguenther@suse.de>
3601 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
3602 to avoid quadratic behavior with inline expansion splitting blocks.
3603 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
3604 with the successor if the predecessor will be merged with it.
3605 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
3606 entry block with its successor.
3608 2015-03-13 Richard Biener <rguenther@suse.de>
3611 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
3612 (cleanup_tree_cfg_1): Do not call it.
3613 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
3614 (fixup_noreturn_call): Mark the stmt as control altering.
3615 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
3617 (pass_data_fixup_cfg): Produce a dump file.
3618 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
3619 (need_noreturn_fixup): New global.
3620 (pass_dominator::execute): Fixup queued noreturn calls.
3621 (optimize_stmt): Queue calls that became noreturn for fixup.
3622 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
3623 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
3624 (el_to_fixup): New global.
3625 (eliminate_dom_walker::before_dom_childre): Queue calls that
3626 became noreturn for fixup.
3627 (eliminate): Fixup queued noreturn calls.
3628 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
3629 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
3630 (substitute_and_fold_dom_walker::before_dom_children): Queue
3631 alls that became noreturn for fixup.
3632 (substitute_and_fold): Fixup queued noreturn calls.
3634 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
3636 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
3637 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
3638 are building; for methods check ODR type of class they belong to if
3639 they may lead to a polymorphic call.
3640 (sem_function::compare_polymorphic_p): Be bit smarter about testing
3641 when function may lead to a polymorphic call.
3642 (sem_function::compare_type_list): Remove.
3643 (sem_variable::equals): Update use of compatible_types_p.
3644 (sem_variable::parse_tree_refs): Remove.
3645 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
3647 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
3649 (func_checker::compatible_polymorphic_types_p): Break out from ...
3650 (unc_checker::compatible_types_p): ... here.
3651 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
3653 (unc_checker::compatible_types_p): Update.
3654 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
3657 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3659 PR rtl-optimization/65235
3660 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
3661 When first element of vec_concat is const_int, calculate its size
3662 using second element.
3664 2015-03-12 Richard Biener <rguenther@suse.de>
3667 * fold-const.c (operand_equal_p): Fix ordering of resetting
3668 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
3670 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
3672 * config/s390/s390.c (s390_reorg): Move code to output nops after label
3674 (s390_asm_output_function_label): Likewise.
3675 * config/s390/s390.c (s390_asm_output_function_label):
3676 Fix function label alignment with -mhtopatch.
3677 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
3678 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
3679 ("nop_2_byte"): New define_insn.
3680 ("nop_4_byte"): Likewise.
3681 ("nop_6_byte"): Likewise.
3682 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
3683 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
3685 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3688 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
3691 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
3694 * toplev.c (process_options): Restrict Pointer Bounds Checker
3695 usage with Address Sanitizer.
3697 2015-03-12 Richard Biener <rguenther@suse.de>
3699 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
3701 * omp-low.c (expand_omp_taskreg): Split block before removing
3703 (expand_omp_target): Likewise.
3704 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
3705 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
3706 stmt to split_block.
3708 2015-03-12 Tom de Vries <tom@codesourcery.com>
3710 PR rtl-optimization/64895
3711 * lra-lives.c (check_pseudos_live_through_calls): Use
3712 actual_call_used_reg_set instead of call_used_reg_set, if available.
3714 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3716 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
3717 (cgraph_node::remove): Likewise.
3718 (cgraph_node::get_untransformed_body): Likewise.
3719 * varpool.c (varpool_node::remove): Likewise.
3720 (varpool_node::get_constructor): Add sanity check.
3722 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
3724 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
3726 (-fabi-compat-version): Likewise.
3727 (-ffriend-injection): Likewise.
3728 (-Wdeclaration-after-statement): Likewise.
3729 (-fomit-frame-pointer): Likewise.
3730 (-ftree-coalesce-inlined-vars): Likewise.
3731 (-fvisibility=): Likewise.
3732 * doc/extend.texi (Typeof): Likewise.
3733 (Zero Length): Likewise.
3734 (Escaped Newlines): Likewise.
3735 (Compound Literals): Likewise.
3736 (Function Attributes): Likewise.
3737 (Label Attributes): Likewise.
3738 (Type Attributes): Likewise.
3739 (Function Names): Likewise.
3740 (Other Builtins): Likewise.
3741 (Function Specific Option Pragmas): Likewise.
3742 (C++ Interface): Likewise.
3744 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
3746 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
3748 2015-03-11 Marek Polacek <polacek@redhat.com>
3750 PR tree-optimization/65388
3751 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
3753 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3756 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
3757 * configure: Regenerate.
3758 * config.in: Regenerate.
3759 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
3760 [-mn-flash]: Document it.
3761 [__AVR_ARCH__]: Document avrtiny.
3763 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
3764 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
3765 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
3767 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3769 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
3771 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3774 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
3775 allow reloads of PLUS in floating point/VSX registers.
3777 2015-03-11 Junmo Park <junmoz.park@samsung.com>
3779 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
3781 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
3783 2015-03-11 Richard Biener <rguenther@suse.de>
3785 PR tree-optimization/65310
3786 * tree-sra.c (build_ref_for_offset): Also preserve larger
3789 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
3791 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
3793 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3796 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
3798 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
3800 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3802 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
3803 (sem_function::equals_wpa): ... here.
3805 2015-03-10 Marek Polacek <polacek@redhat.com>
3806 Jakub Jelinek <jakub@redhat.com>
3809 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
3810 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
3813 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3816 * config/rs6000/t-linux: For powerpc64* target set
3817 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
3819 2015-03-10 Richard Biener <rguenther@suse.de>
3822 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
3823 for redirect_all_calls.
3825 2015-03-10 Marek Polacek <polacek@redhat.com>
3827 * gdbinit.in (pcfun): Define and document.
3829 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
3831 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
3832 of libgomp-plugin.h.
3833 (find_target_compiler): Support a case when the path to gcc is
3834 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
3835 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
3836 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
3838 (main): Use GCC_INSTALL_NAME as target_driver_name.
3839 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
3841 (mkoffload.o): Remove obsolete include path and defines.
3842 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
3844 2015-03-10 Richard Biener <rguenther@suse.de>
3847 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3848 * tree-ssa-coalesce.c: Include timevar.h.
3849 (attempt_coalesce): Handle graph being NULL.
3850 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3851 Split out abnormal coalescing to ...
3852 (perform_abnormal_coalescing): ... this function.
3853 (coalesce_ssa_name): Perform abnormal coalescing without computing
3855 (verify_ssa_coalescing_worker): New function.
3856 (verify_ssa_coalescing): Likewise.
3858 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3861 * config.gcc (extra_options) [avr]: Remove.
3862 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
3863 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
3864 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
3866 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
3867 (-mmcu=): Add Var and MissingArgError properties.
3869 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
3870 * config/avr/t-multilib: Regenerate.
3871 * config/avr/specs.h: New file.
3872 * config/avr/driver-avr.c: New file.
3873 * config/avr/genopt.sh: Remove file.
3874 * config/avr/avr-tables.opt: Remove file.
3875 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
3876 * config/avr/avr-c.c: Same.
3878 (avr_current_device): Remove proto.
3879 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
3880 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
3881 (EXTRA_SPEC_FUNCTIONS): Define.
3882 (avr_devicespecs_file): New specs function proto.
3883 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
3884 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
3885 (avr_current_device): Remove definition and usage.
3886 (avr_set_core_architecture): New static function.
3887 (avr_option_override): Use it.
3888 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
3889 (mcu_name): New static array.
3890 (comparator, avr_archs_str, avr_mcus_str): New static functions.
3891 (avr_inform_devices, avr_inform_core_architectures): New functions.
3892 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
3893 (avrlibc.h) [WITH_AVRLIBC]: Include.
3894 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
3895 (print_mcu): Rewrite from scratch.
3896 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
3897 Forward to avr-specific specs defined in device-specs file.
3898 * config/avr/t-avr (driver-avr.o): New rule.
3899 (avr-devices.o): Depend on avr-arch.h.
3900 (avr-mcus): No more depend on avr-tables.opt.
3901 (avr-tables.opt): Remove rule.
3902 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
3904 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3906 * c-family/c.opt (fchkp-use-wrappers): New.
3907 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
3908 (chkp_wrap_function): New.
3909 (chkp_build_instrumented_fndecl): Support wrapped
3911 * doc/invoke.texi (-fcheck-pointer-bounds): New.
3912 (-fchkp-check-incomplete-type): New.
3913 (-fchkp-first-field-has-own-bounds): New.
3914 (-fchkp-narrow-bounds): New.
3915 (-fchkp-narrow-to-innermost-array): New.
3916 (-fchkp-optimize): New.
3917 (-fchkp-use-fast-string-functions): New.
3918 (-fchkp-use-nochk-string-functions): New.
3919 (-fchkp-use-static-bounds): New.
3920 (-fchkp-use-static-const-bounds): New.
3921 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
3922 (-fchkp-check-read): New.
3923 (-fchkp-check-write): New.
3924 (-fchkp-store-bounds): New.
3925 (-fchkp-instrument-calls): New.
3926 (-fchkp-instrument-marked-only): New.
3927 (-fchkp-use-wrappers): New.
3928 (-static-libmpx): New.
3929 (-static-libmpxwrappers): New.
3931 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3933 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
3934 (CHKP_SPEC): Add wrappers library.
3935 * c-family/c.opt (static-libmpxwrappers): New.
3937 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3939 * config/i386/linux-common.h (LIBMPX_LIBS): New.
3942 * gcc.c (CHKP_SPEC): New.
3943 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
3944 * c-family/c.opt (static-libmpx): New.
3946 2015-03-10 Richard Biener <rguenther@suse.de>
3949 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
3951 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
3952 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
3953 (cgraph_add_edge_to_call_site_hash): Likewise.
3954 (cgraph_node::get_edge): Likewise.
3955 (cgraph_edge::set_call_stmt): Likewise.
3956 (cgraph_edge::remove_caller): Likewise.
3958 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
3960 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
3961 (callee_saved_gpr_regs_size): ... this.
3962 (callee_saved_regs_first_regno): Rename to ...
3963 (callee_saved_first_gpr_regno): ... this.
3964 (callee_saved_regs_last_regno) Rename to ...
3965 (callee_saved_last_gpr_regno): ... this.
3966 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
3968 (nds32_initial_elimination_offset): Likewise.
3969 (nds32_expand_prologue): Likewise.
3970 (nds32_expand_epilogue): Likewise.
3971 (nds32_expand_prologue_v3push): Likewise.
3972 (nds32_expand_epilogue_v3pop): Likewise.
3973 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
3974 Adjust renamed variables.
3975 (nds32_output_stack_pop): Likewise.
3977 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
3979 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
3982 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3984 PR rtl-optimization/65321
3985 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
3987 * var-tracking.c (use_narrower_mode): Likewise.
3989 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3991 PR tree-optimization/65355
3992 * varasm.c (notice_global_symbol): Do not produce RTL.
3993 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
3995 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
3996 check for section anchors.
3998 2015-03-10 Alan Modra <amodra@gmail.com>
4001 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4002 to be single-arch by default. Set cpu_is_64bit for powerpc64
4003 given --with-cpu=native.
4004 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4005 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4007 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4008 rs6000_isa_flags rather than TARGET_64BIT.
4010 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
4011 Kaz Kojima <kkojima@gcc.gnu.org>
4013 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4015 2015-03-09 Jakub Jelinek <jakub@redhat.com>
4018 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4019 on a TREE_BINFO, instead use BINFO_TYPE.
4021 2015-03-09 Richard Biener <rguenther@suse.de>
4024 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4025 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4026 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
4027 of that. When comparing dereferences compare alignment.
4028 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4030 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4032 * ipa-inline-analysis.c (check_callers): Check
4033 node->can_remove_if_no_direct_calls_and_refs_p.
4034 (growth_likely_positive): Reorganize to call
4035 can_remove_if_no_direct_calls_p later.
4036 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4037 will_be_removed_from_program_if_no_direct_calls_p): Add
4038 will_inline parameter.
4039 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4040 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4041 Handle inliner case correctly.
4043 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
4045 PR tree-optimization/63743
4046 * cfgexpand.c (reorder_operands): Also reorder if only second operand
4047 had its definition forwarded by TER.
4049 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4052 * ipa-utils.h (types_odr_comparable): Add strict argument.
4053 * ipa-devirt.c: Fix whitespace;
4054 (odr_hasher): Remove.
4055 (odr_name_hasher, odr_vtable_hasher): New hashers.
4056 (can_be_name_hashed_p): New predicate.
4057 (hash_type_name): remove.
4058 (hash_odr_name): New.
4059 (odr_name_hasher::hash): new.
4060 (can_be_vtable_hashed_p): New.
4061 (hash_odr_vtable): New.
4062 (odr_vtable_hasher::hash): New.
4063 (types_same_for_odr): Add strict parameter.
4064 (types_odr_comparable): Likewise.
4065 (odr_name_hasher::equal): New.
4066 (odr_vtable_hasher::equal): New.
4067 (odr_name_hasher::remove): New.
4068 (odr_hash_type): Change to hash_table<odr_name_hasher>.
4069 (odr_vtable_hash_type): New.
4070 (odr_vtable_hash): New.
4071 (odr_subtypes_equivalent_p): Do strict comparsion.
4072 (add_type_duplicate): Merge type names; cleanup; avoid type
4074 (register_odr_type): Initialize vtable hash.
4075 (build_type_inheritance_graph): Likewise
4076 (get_odr_type): Reorg to use two hashes.
4077 (dump_possible_polymorphic_call_targets): Move sanity check after debug
4079 (ipa_devirt): Dump type_inheritance_graph.
4080 (types_same_for_odr): Add strict mode.
4082 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4085 * cgraph.h (symtab_node): Add definition_alignment,
4086 can_increase_alignment_p and increase_alignment.
4087 * symtab.c (symtab_node::can_increase_alignment_p,
4088 increase_alignment_1, symtab_node::increase_alignment,
4089 symtab_node::definition_alignment): New.
4090 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4091 can_increase_alignment_p.
4092 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4093 * tree-vect-stmts.c (ensure_base_align): Likewise.
4094 * varasm.c (function_section_1): Use definition_alignment.
4095 (assemble_start_function): Likewise.
4096 (emit_local): likewise.
4097 (build_constant_desc): Likewsie.
4098 (output_constant_def_contents): Likewise.
4099 (place_block_symbol): Likewise.
4100 (output_object_block): Likewise.
4102 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4105 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4106 when outputting debug.
4108 2015-03-07 Marek Polacek <polacek@redhat.com>
4109 Martin Uecker <uecker@eecs.berkeley.edu>
4112 * doc/invoke.texi: Update description of -fsanitize=bounds.
4114 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
4116 * tree-ssa-phiopt.c (neg_replacement): Remove.
4117 (tree_ssa_phiopt_worker): Remove negate optimization.
4119 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4122 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4124 2015-03-06 Richard Biener <rguenther@suse.de>
4127 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4128 and liveout_obstack members.
4129 (calculate_live_on_exit): Remove.
4130 (calculate_live_ranges): Change declaration.
4131 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4132 (new_tree_live_info): Adjust.
4133 (calculate_live_ranges): Delete livein when not wanted.
4134 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4135 Deal with partly deleted live info.
4136 (loe_visit_block): Remove temporary bitmap by using
4137 bitmap_ior_and_compl_into.
4138 (live_worklist): Adjust accordingly.
4139 (calculate_live_on_exit): Make static.
4140 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4141 we do not need livein.
4143 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
4145 * real.c (real_from_string): Fix typo in assertion.
4147 2015-03-06 Alex Velenko <alex.velenko@arm.com>
4149 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4152 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4154 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4156 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
4159 * lra-assigns.c (find_hard_regno_for): Rename to
4160 find_hard_regno_for_1. Add a new parameter.
4161 (find_hard_regno_for): New function using find_hard_regno_for_1.
4163 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4165 PR rtl-optimization/65067
4166 * expmed.c (store_bit_field, extract_bit_field): Reworked the
4167 strict volatile bitfield handling.
4169 2015-03-05 Martin Liska <mliska@suse.cz>
4172 * ipa-icf.c (sem_variable::equals): Compare variables types.
4174 2015-03-05 Richard Henderson <rth@redhat.com>
4177 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4178 correctly check weak symbol binding.
4180 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
4183 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4186 2015-03-05 Martin Liska <mliska@suse.cz>
4188 * ipa-inline.c (inline_small_functions): Set default value to
4189 prevent warning during bootstrap.
4190 * tree.h: Add pragma guard that ignores false positives during
4193 2015-03-05 Richard Biener <rguenther@suse.de>
4195 PR tree-optimization/65310
4196 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4197 Properly preserve alignment of the base of the access.
4199 2015-03-05 Richard Biener <rguenther@suse.de>
4202 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4203 Compare dependence info.
4205 2015-03-05 Richard Biener <rguenther@suse.de>
4208 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4210 (walk_ssa_copies): Revert last chage. Instead do not walk
4211 SSA names registered for SSA update.
4213 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4216 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4217 vtable references for their containing type.
4218 (sem_function::equals_wpa): Compare TYPE_RESTRICT
4219 and type attributes.
4221 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
4223 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4225 * stor-layout.c (finalize_record_size): Revert latest change.
4227 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
4229 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4231 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4233 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4234 for correct comdat handling.
4235 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4237 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4238 (used_from_object_file_p_worker): Remove.
4239 (cgraph_node::only_called_directly_or_alised): Add
4240 used_from_object_file_p.
4241 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4242 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4243 can_remove_if_no_direct_calls_and_refs_p.
4245 2015-03-04 Nick Clifton <nickc@redhat.com>
4247 * config/rl78/rl78.h (enum reg_class): Remove real registers from
4248 General register class.
4249 * config/rl78/rl78-real.md: Replace general register constraints
4250 with real+virtual register constraints.
4252 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4254 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4255 from checking for -mhtm option.
4257 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4259 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4260 (struct ipa_sra_check_caller_data): Add has_thunk field.
4261 (ipa_sra_check_caller): Check for thunk.
4262 (ipa_sra_preliminary_function_checks): Give up on function with
4264 (ipa_early_sra): Use call_for_symbol_and_aliases.
4266 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
4269 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4270 called for __stack_chk_guard symbol.
4272 2015-03-03 DJ Delorie <dj@redhat.com>
4274 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4276 (*addhi3_real): Likewise.
4277 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4278 pattern to match incrementing memory.
4279 * config/rl78/predicates.md (rl78_1_2_operand): New.
4280 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4281 it's the same and only mem.
4282 (rl78_alloc_physical_registers_op2): If there's effectively only
4283 one MEM, transcode it into HL.
4284 (rl78_far_p): Reject addresses that aren't legitimate.
4286 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4288 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4291 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4293 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4295 Implement call0 ABI for xtensa
4296 * config/xtensa/constraints.md ("a" constraint): Include stack
4297 pointer in case of call0 ABI.
4298 ("q" constraint): Make empty in case of call0 ABI.
4299 ("D" constraint): Include stack pointer in case of call0 ABI.
4300 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4301 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4303 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4305 (xtensa_regno_to_class): Make it a local variable in the
4306 function xtensa_regno_to_class.
4307 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4308 macro, function prototype and implementation.
4309 (reg_nonleaf_alloc_order): Make it a local variable in the
4310 function order_regs_for_local_alloc.
4311 (xtensa_conditional_register_usage): New function.
4312 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4313 (xtensa_valid_move): Allow direct moves to stack pointer
4314 register in call0 ABI.
4315 (xtensa_setup_frame_addresses): Only spill register windows in
4317 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4318 call0 ABI respectively.
4319 (xtensa_function_arg_1): Only mark a7 register for copying in
4321 (xtensa_call_save_reg): New function.
4322 (compute_frame_size): Add space for callee saved register
4323 storage to the frame size in call0 ABI.
4324 (xtensa_expand_prologue): Generate code to set up stack frame
4325 and save callee-saved registers in call0 ABI.
4326 (xtensa_expand_epilogue): New function.
4327 (xtensa_set_return_address): New function.
4328 (xtensa_return_addr): Calculate return address in call0 ABI.
4329 (xtensa_builtin_saveregs): Only mark a7 register for copying and
4330 emit copying code in windowed ABI.
4331 (order_regs_for_local_alloc): Add preferred register allocation
4332 order for non-leaf function in call0 ABI.
4333 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4334 (xtensa_asm_trampoline_template): Add trampoline generation for
4336 (xtensa_trampoline_init): Add trampoline initialization for
4338 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4340 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4341 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4342 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4343 ABI call-used registers.
4344 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4345 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4347 (REG_CLASS_CONTENTS): Include all registers into the preferred
4348 reload registers set, adjust the set in the
4349 xtensa_conditional_register_usage.
4350 (xtensa_regno_to_class): Drop variable declaration.
4351 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4353 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4355 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4356 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4357 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4358 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4359 location in call0 ABI.
4360 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4361 stack adjustment size when handling exception.
4362 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4363 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4365 ("return" pattern): Generate ret.n/ret in call0 ABI.
4366 ("epilogue" pattern): Expand epilogue.
4367 ("nonlocal_goto" pattern): Use default in call0 ABI.
4368 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4369 emit eh_set_a0_* depending on ABI.
4370 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4371 ("eh_set_a0_call0", "blockage"): New patterns.
4373 2015-03-03 Martin Liska <mliska@suse.cz>
4376 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4378 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4381 * config/rs6000/rs6000-tables.opt: Regenerate table.
4383 2015-03-03 Renlin Li <renlin.li@arm.com>
4385 * doc/md.texi (@item ^): Change ? into ^.
4387 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
4389 * doc/tm.texi: Regenerated.
4391 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4393 * builtins.c (expand_builtin_return_addr): Add
4394 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4396 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4398 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4400 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4402 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4405 2015-03-03 Martin Jambor <mjambor@suse.cz>
4406 Eric Botcazou <ebotcazou@adacore.com>
4408 * tree-sra.c (ipa_sra_check_caller_data): New type.
4409 (has_caller_p): Removed.
4410 (ipa_sra_check_caller): New function.
4411 (ipa_sra_preliminary_function_checks): Use it.
4413 2015-03-03 Martin Liska <mliska@suse.cz>
4415 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
4416 instead of if branch.
4418 2015-03-03 Martin Liska <mliska@suse.cz>
4421 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
4423 2015-03-23 Jeff Law <law@redhat.com>
4425 PR tree-optimization/65241
4426 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
4427 hash table if INSERT is true.
4429 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4432 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
4434 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4437 * config/avr/avr.c (context.h, tree-pass.h): Include them.
4438 (avr_pass_data_recompute_notes): New static variable.
4439 (avr_pass_recompute_notes): New class.
4440 (avr_register_passes): New static function.
4441 (avr_option_override): Call it.
4443 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
4445 Fix various problems with specs file generation.
4448 * config.gcc (extra_gcc_objs) [avr]: Remove.
4449 * config/avr/driver-avr.c: Remove file.
4450 * config/avr/t-avr (driver-avr.o): Remove rule.
4451 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
4452 INCLUDES to build. Depend on TM_H.
4453 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
4454 build warnings. Fix non-matching types and non-existing %-codes.
4456 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
4457 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
4458 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
4459 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
4460 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
4461 (LIBGCC_SPEC): Remove definitions.
4463 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4465 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
4466 to create a register in testing mode.
4468 2015-03-03 Martin Liska <mliska@suse.cz>
4469 Jan Hubicka <hubicka@ucw.cz>
4472 * cgraph.c (cgraph_node::has_thunk_p): New function.
4473 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
4474 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
4475 (sem_function::merge): Assert is changed.
4477 2015-03-03 Martin Liska <mliska@suse.cz>
4478 Martin Jambor <mjambor@suse.cz>
4481 * ipa-icf.c (sem_item_optimizer::execute): Change function
4482 return value to boolean.
4483 (sem_item_optimizer::merge_classes): Likewise.
4484 (ipa_icf_driver): Return TODO_remove_functions in case there's
4485 a merge operation processed.
4486 * ipa-icf.h: Change function return value to boolean.
4488 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4491 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
4492 processor type for 64-bit little endian PowerPC.
4494 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
4495 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
4496 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
4497 printing built-in mask so it does not pass NULL pointers.
4499 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
4502 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
4505 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
4506 !ISA_HAS_FP_CONDMOVE.
4508 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
4510 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
4513 2015-03-02 Ulrich Drepper <drepper@gmail.com>
4515 * doc/invoke.texi (Options for Code Generation Conventions):
4516 Fix URL of DSO paper.
4518 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4521 * ipa-inline.c (check_callers): Looks for recursion.
4522 (inline_to_all_callers): Give up on uninlinable or recursive edges.
4523 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
4524 summary of inline clones.
4525 (do_estimate_growth_1): Fix recursion check.
4527 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4530 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
4533 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
4534 Aldy Hernandez <aldyh@redhat.com>
4537 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
4538 when checking TYPE_BINFO.
4540 2015-03-02 Richard Biener <rguenther@suse.de>
4543 * ipa-icf-gimple.c: Include builtins.h.
4544 (func_checker::compare_memory_operand): Compare base alignment.
4546 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4549 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
4550 are never passed by reference.
4552 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
4555 * tree-chkp.c (chkp_check_lower): Don't check against
4556 zero bounds for already instrumented functions.
4557 (chkp_check_upper): Likewise.
4558 (chkp_fini): Clean pass local data to avoid wrong reusage.
4560 2015-02-28 Martin Liska <mliska@suse.cz>
4561 Jan Hubicka <hubicka@ucw.cz>
4563 * ipa-icf.c (sem_variable::equals): Improve debug output;
4564 get variable constructor.
4565 (sem_variable::parse): Do not filter out too early; give up on
4566 volatile and register vars.
4567 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
4569 * ipa-icf.h (sem_variable::init): Do not set ctor.
4570 (sem_variable::ctor): Remove.
4572 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
4575 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
4577 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4579 * ipa-icf.c: Include stor-layout.h
4580 (sem_function::compare_cgraph_references): Rename to ...
4581 (sem_item::compare_cgraph_references): ... this one.
4582 (sem_variable::equals_wpa): New function
4583 (sem_variable::equals): Do not check stuff already verified by
4585 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
4586 * ipa-icf.h (sem_item): Add compare_cgraph_references.
4587 (sem_function): Remove compare_cgraph_references.
4588 (sem_variable): Turns equals_wpa into non-inline.
4590 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4592 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
4593 (sem_item::add_expr): New function.
4594 (sem_function::hash_stmt): Handle operands of most statements.
4595 (sem_variable::get_hash): Hash the actual constructor.
4596 * ipa-icf.h (sem_item): Add add_expr.
4597 (sem_function): Update prototype of hash_stmt
4599 2015-02-28 Martin Liska <mliska@suse.cz>
4600 Jan Hubicka <hubicka@ucw.cz>
4603 * ipa-icf-gimple.c (func_checker::compare_function_decl):
4605 (func_checker::compare_variable_decl): Skip symtab vars.
4606 (func_checker::compare_cst_or_decl): Update.
4607 * ipa-icf.c (sem_function::parse): Do not consider aliases.
4608 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
4609 use correct symtab predicates.
4610 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
4611 (sem_variable::parse): Update comment.
4612 (sem_item_optimizer::build_graph): Consider ultimate aliases
4615 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4617 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
4620 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4622 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
4623 (sem_variable::merge) Likewise.
4625 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4627 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
4628 target; also match flag_ipa_devirt.
4630 2015-03-01 Martin Liska <mliska@suse.cz>
4631 Jan Hubicka <hubicka@ucw.cz>
4633 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
4634 Validate variable alignment.
4635 * ipa-icf.c (sem_function::equals_private): Be more precise
4636 about non-common function attributes.
4637 (sem_variable::equals): Likewise.
4639 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4642 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
4643 across COMDAT group boundary.
4645 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4648 * ipa-icf.c (clear_decl_rtl): New function.
4649 (sem_function::merge): Clear RTL before forming alias.
4650 (sem_variable::merge): Clear RTL before forming alias.
4652 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
4655 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
4657 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
4659 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
4662 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4664 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
4665 a typo in the description.
4667 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4670 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4671 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4672 * lra-constraints.c: Include "params.h".
4673 (EBB_PROBABILITY_CUTOFF): Use
4674 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
4675 (lra_inheritance): Use '<' instead of '<=' for
4676 EBB_PROBABILITY_CUTOFF.
4677 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
4680 2015-02-27 Martin Liska <mliska@suse.cz>
4682 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
4683 vector length condition.
4685 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
4687 * doc/extend.texi (x86 transactional memory intrinsics):
4688 Reorganize discussion of _xbegin. Clarify that the return
4689 value is a bit mask. Expand example and move to end of section.
4691 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4692 Aldy Hernandez <aldyh@redhat.com>
4694 PR rtl-optimization/65220
4695 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
4697 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
4700 * lra-remat.c (update_scratch_ops): New.
4701 (do_remat): Call it.
4702 * lra.c (lra_register_new_scratch_op): New. Take code from ...
4703 (remove_scratches): ... here.
4704 * lra-int.h (lra_register_new_scratch_op): New prototype.
4706 2015-02-27 Marek Polacek <polacek@redhat.com>
4709 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
4710 -Wformat-signedness anymore.
4712 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4714 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
4716 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
4718 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4720 * config/s390/s390.c (enum s390_builtin):
4721 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
4722 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
4723 (s390_init_builtins): Generate new builtin functions.
4724 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
4725 (s390_sfpc, s390_efpc): New pattern definitions.
4727 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4729 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
4730 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
4731 (s390_builtin_decls): New array.
4732 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
4733 (s390_builtin_decl): New function.
4734 (TARGET_BUILTIN_DECL): Define macro.
4736 2015-02-27 Richard Biener <rguenther@suse.de>
4739 * builtins.c (get_object_alignment_2): Make sure to re-apply
4740 the ANDed mask after recursing to its operand gets us a new
4741 misalignment bit position.
4743 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
4744 Martin Liska <mliska@suse.cz>
4747 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
4748 Use address_matters_p.
4749 (redirect_all_callers, set_addressable): New functions.
4750 (sem_function::merge): Reorganize and fix merging issues.
4751 (sem_variable::merge): Likewise.
4752 (sem_variable::compare_sections): Remove.
4753 * common.opt (fmerge-all-constants, fmerge-constants): Remove
4755 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
4757 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
4759 (address_matters_1): New function.
4760 (symtab_node::address_matters_p): New function.
4761 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
4762 check for merged flag.
4763 * cgraph.h (address_matters_p): Declare.
4764 (symtab_node::address_taken_from_non_vtable_p): Remove.
4765 (symtab_node::address_can_be_compared_p): New method.
4766 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
4767 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
4769 (comdat_can_be_unshared_p_1) Use address_matters_p.
4770 (update_vtable_references): Fix formating.
4771 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
4772 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
4773 * cgraphclones.c: Preserve merged and icf_merged flags.
4775 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
4777 * doc/extend.texi (Function Attributes): Fix spelling and typos.
4778 (Label Attributes): Likewise.
4779 (Cilk Plus Builtins): Likewise.
4780 (ARC SIMD Built-in Functions): Likewise.
4781 (ARM C Language Extensions (ACLE)): Likewise.
4782 (PowerPC Built-in Functions): Likewise.
4783 (PowerPC Hardware Transactional Memory Built-in Functions):
4786 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4788 PR tree-optimization/65216
4789 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
4790 new stmt and new SSA_NAME for lhs whenever the arguments have
4791 changed and weren't just swapped. Fix comment typo.
4793 PR tree-optimization/65215
4794 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
4795 for PDP endian targets.
4796 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
4797 Fix up formatting issues.
4798 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
4799 size is smaller than the original, adjust MEM_REF offset by the
4800 difference of sizes. Use is_gimple_mem_ref_addr instead of
4801 is_gimple_min_invariant test to avoid adding address temporaries.
4803 2015-02-26 Martin Liska <mliska@suse.cz>
4804 Jan Hubicka <hubicka@ucw.cz>
4807 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
4808 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
4809 (sem_item_optimizer::process_cong_reduction): Include division by
4810 sensitive references.
4811 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
4812 * ipa-ref.c (ipa_ref::address_matters_p): New function.
4813 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
4815 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
4818 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
4820 * config/avr/avr.c: Same.
4821 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
4822 Refuse any constant address not in 0..0xbf.
4823 * config/avr/avr.md (*mov<mode>, *movsf): Remove
4824 tiny_valid_direct_memory_access_range from insn conditions.
4825 (mov<mode>): Don't special-case expansion of avrtiny addresses.
4827 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
4830 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
4831 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
4832 * config/sh/predicates.md (const_logical_operand): New predicate.
4833 * config/sh/sh.md: Add new peephole2 patterns.
4835 2015-02-26 Marek Polacek <polacek@redhat.com>
4838 * ipa-inline.c (early_inliner): Recompute inline parameters.
4840 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4843 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
4844 instructions with TImode operands are included in the analysis.
4846 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4848 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
4849 of an EDGE_FSM_THREAD.
4851 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
4853 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
4855 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
4858 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
4860 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4862 PR tree-optimization/65048
4863 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
4864 (thread_through_all_blocks): Call valid_jump_thread_path.
4865 Remove invalid FSM jump-thread paths.
4867 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4869 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
4870 (ipa_write_optimization_summaries): Likewise.
4871 * tree-streamer.h: Include data-streamer.h.
4872 (streamer_mode_table): Declare extern variable.
4873 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
4874 * lto-streamer-out.c (lto_output_init_mode_table,
4875 lto_write_mode_table): New functions.
4876 (produce_asm_for_decls): Call lto_write_mode_table when streaming
4878 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
4879 (lto_create_simple_input_block): Add mode_table argument to the
4880 lto_input_block constructors.
4881 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
4883 * data-streamer-in.c (string_for_index): Likewise.
4884 * ipa-inline-analysis.c (inline_read_section): Likewise.
4885 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
4886 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
4887 * lto-streamer-in.c (lto_read_body_or_constructor,
4888 lto_input_toplevel_asms): Likewise.
4889 (lto_input_mode_table): New function.
4890 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
4891 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
4892 Use bp_pack_machine_mode.
4893 * real.h (struct real_format): Add name field.
4894 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
4895 (class lto_input_block): Add mode_table member.
4896 (lto_input_block::lto_input_block): Add mode_table_ argument,
4897 initialize mode_table.
4898 (struct lto_file_decl_data): Add mode_table field.
4899 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
4900 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
4901 unpack_ts_decl_common_value_fields,
4902 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
4903 * tree-streamer.c (streamer_mode_table): New variable.
4904 * real.c (ieee_single_format, mips_single_format,
4905 motorola_single_format, spu_single_format, ieee_double_format,
4906 mips_double_format, motorola_double_format,
4907 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4908 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
4909 ibm_extended_format, mips_extended_format, ieee_quad_format,
4910 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
4911 decimal_single_format, decimal_double_format, decimal_quad_format,
4912 ieee_half_format, arm_half_format, real_internal_format): Add name
4914 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4916 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
4919 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
4920 reordering for selective scheduling.
4922 2015-02-26 Terry Guo <terry.guo@arm.com>
4924 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
4925 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
4926 (arm_arch_no_volatile_ce): Declare new global variable.
4927 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
4928 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
4929 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
4930 (TARGET_NO_VOLATILE_CE): New macro.
4931 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
4932 volatile memory access in IT block
4934 2015-02-25 Kai Tietz <ktietz@redhat.com>
4936 PR tree-optimization/61917
4937 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
4938 that reduc_def_stmt is null.
4940 2015-02-25 Martin Liska <mliska@suse.cz>
4942 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
4943 hard register variables.
4945 2015-02-25 Kai Tietz <ktietz@redhat.com>
4948 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
4949 (symtab::noninterposable_alias): Likewise.
4951 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
4954 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
4956 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
4958 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
4961 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
4962 as split condition; force split via '#' in output pattern.
4964 2015-02-25 Richard Biener <rguenther@suse.de>
4965 Kai Tietz <ktietz@redhat.com>
4967 PR tree-optimization/61917
4968 * tree-vect-loop.c (vectorizable_reduction): Allow
4969 vect_internal_def without reduction to exit graceful.
4971 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
4974 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
4975 only with NONDEBUG_INSN_P.
4977 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
4979 Use variadic macros with avr-log.c.
4981 * config/avr/avr-protos.h (avr_vdump): New prototype.
4982 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
4983 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
4984 * config/avr/avr-log.c: Adjust comments.
4985 (avr_vdump): New function.
4986 (avr_vadump): Pass caller as 2nd argument instead of format string.
4987 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
4988 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
4990 2015-02-25 Jakub Jelinek <jakub@redhat.com>
4993 * target.def (target_option_stream_in): New target hook.
4994 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
4995 targetm.target_option.post_stream_in if non-NULL.
4996 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
4997 * doc/tm.texi: Updated.
4998 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5000 (TARGET_OPTION_POST_STREAM_IN): Redefine.
5002 2015-02-24 Jeff Law <law@redhat.com>
5005 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5006 of operand 0 and operand 2.
5007 (zero_cost_loop_end, loop_end): Similarly.
5009 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
5011 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5014 2015-02-24 DJ Delorie <dj@redhat.com>
5016 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5017 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5018 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5019 instead of hardcoding SImode.
5021 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
5023 * omp-low.c (create_omp_child_function): Tag entrypoint
5024 functions with a special attribute.
5026 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5029 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5031 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
5033 PR rtl-optimization/65123
5034 * lra-remat.c (operand_to_remat): Check hard regs in insn
5037 2015-02-24 Nick Clifton <nickc@redhat.com>
5039 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5042 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
5045 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5046 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5047 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5048 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5049 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5050 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5051 (BUILT_IN_GOACC_PARALLEL): Specify as
5052 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5053 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5055 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5056 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5057 Remove function types.
5058 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5059 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5060 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5063 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
5065 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5067 2015-02-24 Jakub Jelinek <jakub@redhat.com>
5069 PR tree-optimization/65170
5070 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5071 if val[1] < 0, clear also val[2] and return 3.
5073 2015-02-24 Alan Modra <amodra@gmail.com>
5076 * config/rs6000/rs6000.c (get_memref_parts): Only return true
5077 when *base is a reg. Handle nested plus addresses. Simplify
5080 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
5082 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5083 use natural alignment when optimizing for size.
5085 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
5088 * config/sh/sh.md (movsicc_true+3): Remove peephole.
5089 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5090 * config/sh/sh.c (replace_n_hard_rtx): Remove.
5092 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
5095 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5096 too big for a wide_int. Implement missing wrapping operation.
5098 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
5101 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5102 instead of const_int 4294901760.
5104 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
5106 * config/avr/t-avr: Fix typo in comment.
5108 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
5110 * doc/rtl.texi (fma): Clarify documentation.
5112 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
5115 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5116 over input_location.
5118 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5120 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5121 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5122 restrict alignments to absolute_biggest_alignment.
5123 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5125 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5126 * doc/tm.texi: Regenerate.
5127 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5129 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
5132 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5134 2015-02-20 Richard Biener <rguenther@suse.de>
5136 PR tree-optimization/65136
5137 * tree-ssa-propagate.c: Include cfgloop.h.
5138 (replace_phi_args_in): Avoid replacing loop latch edge PHI
5139 arguments with constants.
5141 2015-02-20 Jakub Jelinek <jakub@redhat.com>
5142 Martin Liska <mliska@suse.cz>
5145 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5146 don't try to create_thunk if stdarg_p. If
5147 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5148 redirect_callers if possible.
5149 (sem_item_optimizer::execute): Call unregister_hooks here...
5150 (ipa_icf_driver): ... instead of here.
5152 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5154 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5155 Mark operand 0 as earlyclobber in 2nd alternative.
5156 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5157 Write negated shift amount into QI lowpart operand 0 and use it
5159 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5161 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5163 * cgraph.h (clone_function_name_1): Declare.
5164 * cgraphclones.c (clone_function_name_1): New function.
5165 (clone_function_name): Use it.
5166 * lto-partition.c: Include "stringpool.h".
5167 (must_not_rename, maybe_rewrite_identifier)
5168 (validize_symbol_for_target): New static functions.
5169 (privatize_symbol_name): Use must_not_rename.
5170 (promote_symbol): Call validize_symbol_for_target.
5171 (lto_promote_cross_file_statics): Likewise.
5172 (lto_promote_statics_nonwpa): Likewise.
5174 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
5177 * config/avr/avr.md (pushhi_insn): New insn.
5178 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5180 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5181 Jakub Jelinek <jakub@redhat.com>
5183 * tree-streamer.c (preload_common_nodes): Don't preload
5184 TI_VA_LIST* for offloading.
5185 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5188 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
5190 * config/pa/pa.c (pa_emit_move_sequence): Always force
5191 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
5194 * config/pa/pa.c (pa_reloc_rw_mask): New function.
5195 (TARGET_ASM_RELOC_RW_MASK): Define.
5196 (pa_cannot_force_const_mem): Revert previous change.
5198 2015-02-19 Martin Jambor <mjmabor@suse.cz>
5199 Jan Hubicka <hubicka@ucw.cz>
5202 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5203 across jump functions.
5205 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
5207 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5209 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
5211 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5213 2015-02-19 Richard Henderson <rth@redhat.com>
5216 * varasm.c (default_binds_local_p_2): Don't test node->definition;
5217 test DECL_EXTERNAL independent of symtab_node.
5219 2015-02-19 Jakub Jelinek <jakub@redhat.com>
5222 * varpool.c (varpool_node::get_constructor): Return early
5223 if this->lto_file_data is NULL.
5225 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5227 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5228 (rank_for_schedule_debug): Update.
5229 (ready_sort): Make static. Move sorting logic to ...
5230 (ready_sort_debug, ready_sort_real): New static functions.
5231 (schedule_block): Sort both debug insns and real insns in preparation
5232 for ready list trimming. Improve debug output.
5233 * sched-int.h (ready_sort): Remove global declaration.
5235 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
5237 * ipa-icf.c (sem_function::equals_private): Adjust.
5238 (sem_function::bb_dict_test): Take a vec<int> * instead of
5240 * ipa-icf.h (bb_dict_test): Likewise.
5242 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5244 PR gcov-profile/64634
5245 * tree-eh.c (frob_into_branch_around): Fix up typos
5246 in function comment.
5247 (lower_catch): Put eh_seq resulting from EH lowering of
5248 the cleanup sequence after the cleanup rather than before it.
5250 2015-02-18 Tom de Vries <tom@codesourcery.com>
5252 * common.opt (fstdarg-opt): New option.
5253 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5254 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5255 (@item -fstdarg-opt): New item.
5257 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
5260 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5263 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5265 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5267 (ALL_HOST_OBJS): Add mkoffload.o.
5268 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5270 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
5272 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5273 (compare_virtual_tables): Be smarter about skipping typeinfos;
5274 do sane output on virtual table table mismatch.
5275 (warn_odr): Be ready for forward declarations of enums;
5276 output sane info on base mismatch and virtual table mismatch.
5277 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5278 when only one type is polymorphic.
5279 (get_odr_type): Fix hashtable corruption.
5280 (dump_odr_type): Dump mangled names.
5282 2015-02-18 Richard Biener <rguenther@suse.de>
5284 PR tree-optimization/65063
5285 * tree-predcom.c (determine_unroll_factor): Return 1 if we
5286 have replaced looparound PHIs.
5288 2015-02-18 Martin Liska <mliska@suse.cz>
5290 * lto-streamer.c (lto_streamer_init): Encapsulate
5291 streamer_check_handled_ts_structures with checking macro.
5293 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5296 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5297 section if !implicit_section.
5298 (cgraph_node::create_version_clone_with_body): Likewise.
5299 * trans-mem.c (ipa_tm_create_version): Likewise.
5301 2015-02-18 Richard Biener <rguenther@suse.de>
5303 PR tree-optimization/62217
5304 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5307 2015-02-18 Marek Polacek <polacek@redhat.com>
5310 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5311 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5312 is in range [-16K, -1]. Don't issue run-time error if
5313 (ptr > ptr + offset).
5315 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
5317 * doc/install.texi (nvptx-*-none): New section.
5318 * doc/invoke.texi (Nvidia PTX Options): Likewise.
5319 * config/nvptx/nvptx.opt: Update.
5321 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5322 (access_check): New functions, copied from
5323 config/i386/intelmic-mkoffload.c.
5324 (main): For non-installed testing, look in all COMPILER_PATHs for
5327 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5329 2015-02-18 Andrew Pinski <apinski@cavium.com>
5330 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5332 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5333 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5335 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5337 * ipa-visibility.c (function_and_variable_visibility): Only
5338 check locality if node is not already local.
5339 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5340 call_for_symbol_and_aliases instead of
5341 call_for_symbol_thunks_and_aliases.
5342 (ipa_inline): Likewise.
5343 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5345 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5346 call_for_symbol_and_aliases.
5347 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5348 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5349 (ipa_propagate_frequency): Update.
5350 (ipa_profile): Add opt_for_fn gueards.
5352 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5354 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5355 * doc/invoke.texi (SH options): Document it.
5356 * config/sh/sh.c (sh_insn_length_adjustment): Check
5357 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5359 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
5361 * common.opt (fipa-cp-alignment): New.
5362 * ipa-cp.c (ipcp_store_alignment_results): Check
5363 flag_ipa_cp_alignment.
5364 * opts.c (default_options_table): Enable -fipa-cp-alignment for
5366 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5367 * doc/invoke.texi: Document -fipa-cp-alignment.
5369 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5372 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5373 to nil. Adjust comments.
5375 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5377 * ipa-visibility.c (function_and_variable_visibility): Only
5378 check locality if node is not already local.
5379 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5380 call_for_symbol_and_aliases instead of
5381 call_for_symbol_thunks_and_aliases.
5382 (ipa_inline): Likewise.
5383 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5385 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5386 call_for_symbol_and_aliases.
5387 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5388 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5389 (ipa_propagate_frequency): Update.
5390 (ipa_profile): Add opt_for_fn guards.
5392 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
5394 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5395 skipping of "strange" tokens.
5397 2015-02-17 Jeff Law <law@redhat.com>
5399 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
5402 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
5404 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5405 as forcing a HARD_DEP between instructions, thereby
5406 disallowing rewriting to break dependencies.
5408 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5410 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5411 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5412 variables in boundary that have no inlitalizer encoded and are
5414 * varasm.c (default_binds_local_p_2): External definitions do not
5415 count as definitions here.
5417 2015-02-16 Jeff Law <law@redhat.com>
5419 PR tree-optimization/64823
5420 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
5422 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5423 threading through blocks with PHIs, but no statements.
5424 (thread_through_normal_block): Distinguish between blocks where
5425 we did not process all the statements and blocks with no statements.
5427 2015-02-16 Jakub Jelinek <jakub@redhat.com>
5428 James Greenhalgh <james.greenhalgh@arm.com>
5431 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
5432 section if not linkonce. Fix up formatting.
5433 (cgraph_node::create_version_clone_with_body): Copy section.
5434 * trans-mem.c (ipa_tm_create_version): Likewise.
5436 2015-02-16 Richard Biener <rguenther@suse.de>
5438 PR tree-optimization/65077
5439 * tree-ssa-structalias.c (get_constraint_for_1): Handle
5440 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
5441 (find_func_aliases): Allow float values to carry pointers again.
5443 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
5445 * doc/install.texi (Specific): Reorder targets list to put
5446 aarch64 in alphabetical order. Add a link to aarch64*-*-*
5449 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5450 David Edelsohn <dje.gcc@gmail.com>
5453 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
5454 mapping class to external variable or function reference.
5455 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
5458 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
5461 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
5462 ASM_WEAKEN_DECL if defined.
5464 2015-02-16 Richard Biener <rguenther@suse.de>
5467 * varasm.c (default_file_start): For LTO produced units
5468 emit <artificial> as file directive.
5470 2015-02-16 Richard Biener <rguenther@suse.de>
5472 PR tree-optimization/63593
5473 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
5474 stmts and releasing SSA names until...
5475 (execute_pred_commoning): ... after processing all chains.
5477 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5480 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
5483 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
5485 * doc/bugreport.texi: Adjust section titles throughout the file
5486 to use "Title Case".
5487 * doc/extend.texi: Likewise.
5488 * doc/gcov.texi: Likewise.
5489 * doc/implement-c.texi: Likewise.
5490 * doc/implement-cxx.texi: Likewise.
5491 * doc/invoke.texi: Likewise.
5492 * doc/objc.texi: Likewise.
5493 * doc/standards.texi: Likewise.
5494 * doc/trouble.texi: Likewise.
5496 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
5498 * cgraph.h (symtab_node::has_aliases_p): Simplify.
5499 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
5500 * tree.c (lookup_binfo_at_offset): Make static.
5501 (get_binfo_at_offset): Do not shadow offset; add explanatory
5504 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
5506 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
5507 for all floading point loads and stores except those using a register
5509 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
5512 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5514 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
5515 (do_estimate_growth_1): Record if any uninlinable edge was seen.
5516 (estimate_growth): Handle uninlinable edges correctly.
5517 (check_callers): New.
5518 (growth_likely_positive): Handle aliases correctly.
5520 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
5522 * ipa-chkp.c: Use iterate_direct_aliases.
5523 * symtab.c (resolution_used_from_other_file_p): Move inline.
5524 (symtab_node::create_reference): Fix formating.
5525 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5526 (symtab_node::iterate_reference): Move inline.
5527 (symtab_node::iterate_referring): Move inline.
5528 (symtab_node::iterate_direct_aliases): Move inline.
5529 (symtab_node::used_from_object_file_p_worker): Inline into ...
5530 (symtab_node::used_from_object_file_p): ... this one; move inline.
5531 (symtab_node::call_for_symbol_and_aliases): Move inline;
5532 use iterate_direct_aliases.
5533 (symtab_node::call_for_symbol_and_aliases_1): New method.
5534 (cgraph_node::call_for_symbol_and_aliases): Move inline;
5535 use iterate_direct_aliases.
5536 (cgraph_node::call_for_symbol_and_aliases_1): New method.
5537 (varpool_node::call_for_node_and_aliases): Rename to ...
5538 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
5539 use iterate_direct_aliases.
5540 (varpool_node::call_for_symbol_and_aliases_1): New method.
5541 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
5542 (ipa_discover_readonly_nonaddressable_var): Update.
5543 * ipa-devirt.c: Fix formating.
5544 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
5546 (cgraph_node::call_for_symbol_and_aliases): Move inline.
5547 (cgraph_node::call_for_symbol_and_aliases_1): New function..
5548 * cgraph.h (used_from_object_file_p_worker): Remove.
5549 (resolution_used_from_other_file_p): Move inline.
5550 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5551 (symtab_node::iterate_reference): Move inline.
5552 (symtab_node::iterate_referring): Move inline.
5553 (symtab_node::iterate_direct_aliases): Move inline.
5554 (symtab_node::used_from_object_file_p_worker): Inline into ...
5555 (symtab_node::used_from_object_file_p): Move inline.
5556 * tree-emutls.c (ipa_lower_emutls): Update.
5557 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
5558 (varpool_node::call_for_node_and_aliases): Remove.
5560 2015-02-14 Jakub Jelinek <jakub@redhat.com>
5562 PR tree-optimization/62209
5563 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
5564 op == range->exp, insert seq and gimplified code after labels
5565 instead of after the phi.
5567 2015-02-13 Jeff Law <law@redhat.com>
5570 Revert my change for tree-optimization/64823.
5572 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5574 PR tree-optimization/65053
5575 * tree-ssa-phiopt.c (value_replacement): When moving assign before
5576 cond, either reset VR on lhs or set it to phi result VR.
5578 2015-02-13 Jeff Law <law@redhat.com>
5580 PR tree-optimization/64823
5581 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
5582 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5583 threading through blocks with PHIs, but no statements.
5584 (thread_through_normal_block): Distinguish between blocks where
5585 we did not process all the statements and blocks with no statements.
5587 PR rtl-optimization/47477
5588 * match.pd (convert (plus/minus (convert @0) (convert @1): New
5589 simplifier to narrow arithmetic.
5591 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
5594 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
5595 polymorphic call info when type is not known to be preserved.
5597 2015-02-13 Maritn Jambor <mjambor@suse.cz>
5600 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
5601 (inline_call): Use it.
5603 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
5605 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
5606 GOMP_DEVICE_NVIDIA_PTX.
5608 2015-02-13 Jakub Jelinek <jakub@redhat.com>
5611 * stmt.c (emit_case_nodes): Use void_type_node instead of
5612 NULL_TREE as LABEL_DECL type.
5614 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
5616 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
5618 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
5619 symbolic references to data to be forced to constant memory on the
5622 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
5624 PR tree-optimization/65002
5625 * tree-cfg.c (pass_data_fixup_cfg): Don't update
5627 * tree-sra.c (some_callers_have_no_vuse_p): New.
5628 (ipa_early_sra): Reject functions whose callers
5629 assume function is read only.
5631 2015-02-13 Richard Biener <rguenther@suse.de>
5634 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
5635 for LTO produced CUs.
5637 2015-02-13 Bin Cheng <bin.cheng@arm.com>
5639 PR tree-optimization/64705
5640 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
5641 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
5642 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
5643 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
5644 expand_simple_operations.
5646 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
5647 Richard Henderson <rth@redhat.com>
5650 * cgraphunit.c (cgraph_node::finalize_function): Set definition
5651 before notice_global_symbol.
5652 (varpool_node::finalize_decl): Likewise.
5653 * varasm.c (default_binds_local_p_2): Rename from
5654 default_binds_local_p_1, add weak_dominate argument. Use direct
5655 returns instead of assigning to local variable. Unify varpool and
5656 cgraph paths via symtab_node. Reject undef weak variables before
5657 testing visibility. Reorder tests for simplicity.
5658 (default_binds_local_p): Use default_binds_local_p_2.
5659 (default_binds_local_p_1): Likewise.
5660 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
5662 (default_elf_asm_output_external): Emit visibility when specified.
5664 2015-02-13 Alan Modra <amodra@gmail.com>
5666 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
5667 code setting up r11 for out-of-line fp restore.
5669 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
5671 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
5672 (muser-mode): Likewise.
5674 2015-02-13 Alan Modra <amodra@gmail.com>
5676 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
5677 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
5679 2015-02-12 David Howells <dhowells@redhat.com>
5681 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
5683 * tree-ssa-uninit.c (dump_predicates): Likewise.
5684 * opts.c (print_filtered_help): Likewise.
5686 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5688 * dwarf2out.c (output_die): Use "%s", name instead of name to
5689 avoid -Wformat-security warning.
5691 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
5692 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5693 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
5694 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5696 2015-02-12 Jason Merrill <jason@redhat.com>
5698 * common.opt (-flifetime-dse): New.
5700 2015-02-12 Jakub Jelinek <jakub@redhat.com>
5703 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
5705 PR tree-optimization/65014
5706 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
5707 use original second operand of arg0 or arg1 instead of
5708 that adjusted by STRIP_NOPS.
5710 2015-02-11 Jeff Law <law@redhat.com>
5713 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
5714 that needs to be queued, just queue it for a single cycle.
5716 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
5718 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
5719 bodies of thunks; comment on why.
5720 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
5723 2015-02-11 Richard Henderson <rth@redhat.com>
5726 * tree-eh.c (mark_reachable_handlers): Mark source and destination
5727 regions of __builtin_eh_copy_values.
5729 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5732 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
5733 ultimate alias is MEM with SYMBOL_REF satisfying
5734 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
5735 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
5737 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
5739 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
5740 "diagnostic-core.h".
5741 (main): Initialize progname, and call diagnostic_initialize.
5743 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
5744 instead of __OPENMP_TARGET__.
5746 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
5747 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
5750 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
5752 * doc/sourcebuild.texi (pie_enabled): Document.
5754 2015-02-11 Martin Liska <mliska@suse.cz>
5757 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
5758 a return value for call to a function that is noreturn.
5760 2015-02-11 Richard Biener <rguenther@suse.de>
5763 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
5766 2015-02-11 Andrew Pinski <apinski@cavium.com>
5769 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
5770 Change the first argument type to size_type_node and add another
5772 (aarch64_simd_expand_builtin): Handle the new argument to
5773 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
5774 print an out when the first two arguments are not
5775 nonzero integer constants.
5776 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
5777 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
5779 2015-02-11 Jakub Jelinek <jakub@redhat.com>
5782 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
5783 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
5784 (ix86_set_current_function): Rewritten.
5785 (ix86_add_new_builtins): Temporarily clear current_target_pragma
5786 when creating builtin fndecls.
5788 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5791 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
5793 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
5794 have no comdat group.
5795 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
5796 (lto_output_varpool_node): Always output alias info.
5797 (output_refs): Output refs of boundary aliases, too.
5798 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
5799 (output_symtab): Output call eges in thunks in boundary.
5800 (get_alias_symbol): Remove.
5801 (input_node, input_varpool_node): Do not special case weakrefs.
5802 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
5803 alias and thunks targets in the boundary; do not take removed symbols
5804 from their comdat groups.
5805 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
5806 (cgraph_node::global_info): Remove.
5807 (cgraph_node::rtl_info): Look through aliases and thunks.
5808 * cgrpah.h (global_info): Remove.
5809 (non_local_p): Remove.
5811 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5812 Sandra Loosemore <sandra@codesourcery.com>
5814 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
5815 to inline asm. List dialects in proper order.
5817 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5818 Sandra Loosemore <sandra@codesourcery.com>
5820 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
5822 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5824 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
5825 modified) reference to Solaris.
5827 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
5829 * doc/extend.texi (Extended Asm): Fix typos.
5831 2015-02-10 Jakub Jelinek <jakub@redhat.com>
5834 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
5836 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
5839 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
5840 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
5841 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
5842 * config/sh/constraints.md (Ara, Add): New constraints.
5843 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
5845 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
5846 atomic_mem_operand_0. Don't use force_reg on the memory address.
5847 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
5848 Sra constraint. Convert to insn_and_split. Add workaround for
5850 (atomic_compare_and_swap<mode>_hard): Copy to
5851 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
5852 Use atomic_mem_operand_0 predicate.
5853 (atomic_compare_and_swap<mode>_soft_gusa,
5854 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
5856 (atomic_compare_and_swap<mode>_soft_tcb,
5857 atomic_compare_and_swap<mode>_soft_imask,
5858 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
5859 atomic_mem_operand_0 predicate and SraSdd constraints.
5860 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
5862 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
5863 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
5864 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
5865 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
5866 force_reg on the memory address.
5867 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
5868 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
5869 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
5870 atomic_mem_operand_1 predicate and Sra constraint.
5871 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
5872 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5873 Use atomic_mem_operand_1 predicate.
5874 (atomic_<fetchop_name><mode>_hard): Copy to
5875 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5876 Use atomic_mem_operand_1 predicate.
5877 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
5878 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
5879 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
5880 insn_and_split. Use atomic_mem_operand_1 predicate.
5881 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
5882 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
5883 Use atomic_mem_operand_1 predicate.
5884 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
5885 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
5886 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
5887 in generated insn with original mem operand before emitting the insn.
5888 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
5889 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
5890 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
5891 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
5892 Use atomic_mem_operand_1 predicate and AraAdd constraints.
5893 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
5894 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
5895 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
5896 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
5897 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
5898 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
5899 atomic_not_fetch<mode>_soft_tcb,
5900 atomic_<fetchop_name>_fetch<mode>_soft_imask,
5901 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
5902 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
5903 Use atomic_mem_operand_1 predicate and SraSdd constraints.
5905 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
5907 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
5908 and 3 earlyclobber operands.
5910 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5912 * common.opt (fstack-reuse): Mark as optimization.
5914 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5917 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
5919 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
5921 PR tree-optimization/64326
5922 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
5924 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
5926 PR gcov-profile/61889
5927 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
5929 2015-02-10 Richard Biener <rguenther@suse.de>
5931 PR tree-optimization/64995
5932 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
5933 value we use is final.
5934 (visit_reference_op_store): Always valueize op.
5935 (visit_use): Properly valueize vuses.
5937 2015-02-10 Richard Biener <rguenther@suse.de>
5939 PR tree-optimization/64909
5940 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
5941 pass a scalar-stmt count estimate to the cost model.
5942 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
5944 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
5946 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
5947 enabled by default together with var-tracking.
5949 2015-02-10 Nick Clifton <nickc@redhat.com>
5951 * config/rl78/rl78.c: Remove DIV attribute code accidentally
5952 included in previous rl78 commit.
5954 2015-02-10 Richard Biener <rguenther@suse.de>
5956 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
5957 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
5960 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
5962 PR gcov-profile/61889
5963 * config.in: regenerate.
5964 * configure.in: Likewise.
5965 * configure.ac: Check for ftw.h.
5966 * gcov-tool.c: Check for ftw.h before using nftw.
5968 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
5971 * ipa-visibility.c (update_visibility_by_resolution_info): Only
5972 assert when not in lto mode.
5974 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
5976 * ira-color.c (setup_left_conflict_sizes_p): Simplify
5977 initialization/assignment of conflict_size.
5979 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
5982 * ipa-cp.c (gather_caller_stats): Skip thunks.
5983 (propagate_constants_topo): Skip aliases.
5985 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
5988 * config/sh/sh.c (sh_option_override): Don't change
5989 -freorder-blocks-and-partition to -freorder-blocks even when
5990 unwinding is enabled.
5991 (sh_can_follow_jump): Return false if the followee jump is
5992 a crossing jump when -freorder-blocks-and-partition is specified.
5993 * config/sh/sh.md (*jump_compact_crossing): New insn.
5995 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
5996 Kaz Kojima <kkojima@gcc.gnu.org>
5999 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6000 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6001 (sh_can_redirect_branch): Rename to ...
6002 (sh_can_follow_jump): ... this. Constify argument types.
6003 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6004 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6005 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6006 * doc/tm.texi: Regenerate.
6008 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6011 * builtins.c (expand_builtin): Call targetm.expand_builtin
6012 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6014 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6017 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6019 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6022 * ipa-icf.c (set_local): New function.
6023 (sem_function::merge): Use it.
6025 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6027 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6028 (add_type_duplicate): Fix comparison of BINFOs.
6030 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6032 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6033 on getting VOID pointer.
6035 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6038 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6041 2015-02-09 Richard Biener <rguenther@suse.de>
6043 * genmatch.c (replace_id): Copy expr_type.
6045 2015-02-09 Richard Biener <rguenther@suse.de>
6047 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6048 (streamer_write_tree_bitfields): Declare.
6049 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6050 properly unpack padding.
6051 (unpack_value_fields): Inline ...
6052 (streamer_read_tree_bitfields): ... here.
6053 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6054 and properly add padding bits.
6055 (streamer_pack_tree_bitfields): Fold into ...
6056 (streamer_write_tree_bitfields): ... this new function,
6057 exposing the bitpack object.
6058 * lto-streamer-out.c (lto_write_tree_1): Call
6059 streamer_write_tree_bitfields.
6061 2015-02-09 Richard Biener <rguenther@suse.de>
6063 PR tree-optimization/54000
6064 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6065 (struct ivopts_data): Add loop_loc member.
6066 (tree_ssa_iv_optimize_loop): Dump loop location.
6067 (create_new_ivs): Likewise, also dump number of IVs generated.
6069 2015-02-09 Martin Liska <mliska@suse.cz>
6071 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6072 just if not yet registered.
6073 (ipa_icf_generate_summary): Register callgraph hooks.
6075 2015-02-08 Andrew Pinski <apinski@cavium.com>
6077 * config/aarch64/aarch64.c (gty_dummy): Delete.
6079 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6082 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6083 (cgraph_node::local_p): Remove thunk related FIXME.
6085 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6088 * i386.c (ix86_function_regparm): Look through aliases to see if callee
6089 is local and optimized.
6090 (ix86_function_sseregparm): Likewise; also use target's SSE math
6091 settings; error out instead of silently generating wrong code
6093 (init_cumulative_args): Look through aliases.
6095 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6098 * ipa-split.c (execute_split_functions): Split if function has aliases.
6100 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6103 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6104 aliases before trying to expand it.
6105 (cgraph_node::expand_thunk): Fix formating.
6107 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
6109 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6110 (Using Assembly Language with C): Expand introduction.
6111 (Basic Asm): Copy-edit. Add more information about uses of
6113 (Extended Asm): Copy-edit. Document new escape syntax and
6115 (Global Reg Vars): Copy-edit.
6116 (Local Reg Vars): Likewise.
6118 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
6122 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6123 (DBX_CONTIN_CHAR): Define.
6125 2015-02-06 Sebastian Pop <s.pop@samsung.com>
6126 Brian Rzycki <b.rzycki@samsung.com>
6128 PR tree-optimization/64878
6129 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6130 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6131 Stop recursion at loop phi nodes after having visited a loop phi node.
6133 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6135 * toplev.c (process_options): Change flag_ipa_ra before creating
6136 optimization_{default,current}_node.
6139 * cgraphunit.c (cgraph_node::expand_thunk): If
6140 restype is not is_gimple_reg_type nor the thunk_fndecl
6141 returns aggregate_value_p, set restmp to a temporary variable
6144 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
6146 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6148 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6151 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6152 add a general secondary reload handler for SDmode, unless we have
6153 both read/write support for SDmode.
6155 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6158 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6159 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6160 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6161 1 before, push it to abstract_vec.
6162 (dwarf2out_abstract_function): Adjust caller. Don't call
6163 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6164 DECL_ABSTRACT_P flags for all abstract_vec elts.
6166 2015-02-06 Renlin Li <renlin.li@arm.com>
6168 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6170 * tree-ssa.c (execute_update_addresses_taken): Likewise.
6172 2015-02-06 Jeff Law <law@redhat.com>
6175 * config/h8300/h8300.c (push): New argument "in_prologue".
6176 Pass "in_prologue" along to "F".
6177 (h8300_push_pop): Corresponding changes.
6178 (h8300_expand_prologue): Likewise.
6179 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
6181 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6183 PR rtl-optimization/64957
6185 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6186 IOR rather than for AND.
6188 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
6191 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6192 of shift-add and (add + shift) operations. Rename local variable.
6194 2015-02-05 Jeff Law <law@redhat.com>
6197 * config/h8300/constraints.md (U): Correctly dectect
6198 "eightbit_data" memory addresses.
6199 * config/h8300/h8300.c (eightbit_constant_address_p): Also
6200 handle (const (plus (symbol_ref (x)))) where x is declared
6201 as an 8-bit data memory address.
6202 * config/h8300/h8300.md (call, call_value): Correctly detect
6203 "funcvec" functions.
6206 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6207 24 to 28 bits for the H8/300.
6209 2015-02-06 Alan Modra <amodra@gmail.com>
6212 * config/rs6000/rs6000.c (chain_already_loaded): New function.
6213 (rs6000_call_aix): Use it.
6215 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
6217 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6220 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
6222 * config/h8300/constraints.md ("U" constraint): Use strict
6223 variant of REG_OK_FOR_BASE_P after reload has started.
6225 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
6227 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6228 define to zero if !TARGET_NEON.
6229 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6231 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6232 Trevor Saunders <tsaunders@mozilla.com>
6235 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6237 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6240 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6241 when removing varpool nodes.
6243 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6246 * varpool.c (varpool_node::remove): Fix order of variables.
6248 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6251 * ipa-inline.c (inline_small_functions): Fix ordering issue between
6252 speculation resolution and key updates.
6254 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6256 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6257 about not letting any speculative edges unupdated.
6259 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6262 * gcov-io.c (gcov_var): Export.
6264 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6267 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6268 edges that become speculative.
6270 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6272 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6273 or DW_LANG_Fortran08.
6274 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6276 (gen_compile_unit_die): Handle "GNU Fortran2003" and
6277 "GNU Fortran2008" language strings.
6278 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6279 * langhooks.h (lang_GNU_Fortran): New prototype.
6280 * langhooks.c (lang_GNU_Fortran): New function.
6281 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6284 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6286 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6287 (RTX_OK_FOR_OLO10_P): Likewise.
6289 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6291 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6293 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6296 * gimple.c: Include gimple-ssa.h.
6297 (maybe_remove_unused_call_args): New function.
6298 * gimple.h (maybe_remove_unused_call_args): Declare.
6299 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6300 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6301 * gimple-fold.c (gimple_fold_call): Likewise.
6303 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
6305 PR rtl-optimization/64905
6306 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6307 pointer alignment if it isn't needed.
6309 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6311 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6312 cortex-a72.cortex-a53.
6313 * config/aarch64/aarch64-tune.md: Regenerate.
6314 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6316 2015-02-04 Nick Clifton <nickc@redhat.com>
6318 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6321 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6323 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6324 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6325 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6327 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6328 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6329 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6330 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6331 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6332 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6333 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6334 * tree-core.h (enum built_in_function): In between
6335 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6336 for builtins that use DEF_BUILTIN_CHKP macro.
6338 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
6341 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6342 operands for tcc_comparison exprs. Fix typos.
6345 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6346 of two XORs that have an intervening AND or IOR.
6349 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6350 simplification of XOR of AND to not allocate new rtx before
6351 committing to a simplification.
6353 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6355 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6356 manual swaps in all peepholes.
6358 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6360 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6361 of manual swapping implementation.
6362 (aarch64_expand_vec_perm_const_1): Likewise.
6364 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
6366 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6367 (generic_addrcost_table): Remove NAMED_PARAM.
6368 (cortexa57_addrcost_table): Likewise.
6369 (xgene1_addrcost_table): Likewise.
6370 (generic_regmove_table): Likewise.
6371 (cortexa53_regmove_table): Likewise.
6372 (xgene1_regmove_table): Likewise.
6373 (generic_vector_table): Likewise.
6374 (cortexa57_vector_table): Likewise.
6375 (xgene1_vector_table): Likewise.
6376 (generic_tunings): Likewise.
6377 (cortexa53_tunings): Likewise.
6378 (cortexa57_tunings): Likewise.
6379 (xgene1_tunings): Likewise.
6381 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6383 * config/arm/arm-cores.def: Add cortex-a72 and
6384 cortex-a72.cortex-a53.
6385 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6386 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6387 * config/arm/arm-tune.md: Regenerate.
6388 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6389 "cortex-a72.cortex-a53".
6390 * doc/invoke.texi (ARM Options/-mtune): Likewise.
6392 2015-02-04 Nick Clifton <nickc@redhat.com>
6395 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6397 (nonimmediate_di_operand): Likewise.
6399 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6400 prefixes of known F5 using MSP430 MCUs.
6402 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6404 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6405 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6406 instead of __builtin_sqrt.
6408 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
6410 * varasm.c (do_assemble_alias): Follow transparent alias
6412 (default_assemble_visibility): Follow transparent alias
6413 chain for decl name.
6415 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6418 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
6419 to compute size of referenced value in the constant case.
6421 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6423 PR rtl-optimization/64756
6424 * cse.c (invalidate_dest): New function.
6425 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
6426 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
6427 invalidate and do not record it.
6429 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
6432 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
6433 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
6434 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
6435 atomic_nand<mode>_soft_tcb): New insns.
6436 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
6437 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
6438 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
6439 Split into atomic_not_fetchsi_hard if operands[0] is unused.
6440 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
6441 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6442 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
6443 atomic_not<mode>_hard if operands[0] is unused.
6444 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
6445 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
6446 if operands[0] is unused.
6447 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
6448 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
6449 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
6450 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6452 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
6453 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6454 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
6455 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
6456 if operands[0] is unused.
6457 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
6458 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
6459 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
6460 atomic_nand_fetchsi_hard if operands[0] is unused.
6461 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
6462 atomic_nand<mode>_hard if operands[0] is unused.
6463 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
6464 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
6465 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
6466 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6467 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
6468 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
6469 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
6470 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6471 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
6472 atomic_not<mode>_hard if operands[0] is unused.
6473 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
6474 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6476 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6477 into atomic_not<mode>_soft_tcb if operands[0] is unused.
6478 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
6479 atomic_nand<mode>_hard if operands[0] is unused.
6480 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
6481 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6483 2015-02-03 David Malcolm <dmalcolm@redhat.com>
6486 * Makefile.in (GCC_OBJS): Add gcc-main.o.
6487 * gcc-main.c: New file, containing "main" taken from gcc.c.
6488 * gcc.c (do_self_spec): Free decoded_options.
6489 (class driver): Move declaration to gcc.h.
6490 (main): Move declaration and implementation to new file
6492 (driver_get_configure_time_options): New function.
6493 * gcc.h (class driver): Move this declaration here, from
6495 (driver_get_configure_time_options): New declaration.
6497 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
6499 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
6500 cross-module inlining.
6501 * cgraph.h (cgraph_node): Add flag merged.
6502 * ipa-icf.c (sem_function::merge): Maintain it.
6504 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
6506 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
6507 instead of OBJECT_P.
6509 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
6512 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
6513 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
6514 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
6515 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
6517 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6520 * combine.c (reg_n_sets_max): New variable.
6521 (can_change_dest_mode, reg_nonzero_bits_for_combine,
6522 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
6523 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
6524 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
6525 (rest_of_handle_combine): Initialize reg_n_sets_max.
6527 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
6529 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
6530 if some always_inline was inlined, apply changes before inlining
6533 2015-02-02 David Malcolm <dmalcolm@redhat.com>
6536 * config/arm/arm.c (arm_option_override): Set
6537 arm_selected_arch/cpu/tune to NULL on entry.
6539 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
6540 Andrew Pinski <pinskia@gcc.gnu.org>
6541 Jakub Jelinek <jakub@gcc.gnu.org>
6544 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
6545 integer typing for small model. Use IN_RANGE.
6547 2015-02-02 Richard Biener <rguenther@suse.de>
6549 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
6550 * tree-vrp.c (vrp_valueize_1): Likewise.
6552 2015-02-02 Alan Modra <amodra@gmail.com>
6554 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
6555 than mem for toc_restore.
6556 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
6557 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
6558 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
6560 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
6563 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
6564 explicit default options.
6566 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
6569 * ipa-utils.c (ipa_merge_profiles): Add release argument.
6570 * ipa-icf.c (sem_function::merge): Do not release body when merging.
6571 * ipa-utils.h (ipa_merge_profiles): Update prototype.
6573 2015-02-01 Jakub Jelinek <jakub@redhat.com>
6576 * cfgexpand.c (deep_ter_debug_map): New variable.
6577 (avoid_deep_ter_for_debug): New function.
6578 (expand_debug_expr): If TERed SSA_NAME is in
6579 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
6580 instead of trying to expand SSA_NAME's def stmt.
6581 (expand_debug_locations): When expanding debug bind
6582 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
6583 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
6585 (pass_expand::execute): Call avoid_deep_ter_for_debug on
6586 all debug bind stmts. Delete deep_ter_debug_map after
6587 expand_debug_location if non-NULL and clear it.
6589 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
6592 * config/sh/sync.md (atomic_fetch_notsi_hard,
6593 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
6594 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
6595 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
6596 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
6597 atomic_not_fetch<mode>_soft_imask): New insns.
6599 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6601 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
6602 (rank_for_schedule_debug): Split from ...
6603 (rank_for_schedule): ... this.
6604 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
6605 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
6607 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6609 * doc/md.texi (Machine Constraints): Alphabetize table by target.
6610 * doc/extend.texi (x86 Variable Attributes): Move section to
6611 correct alphabetization after renaming.
6612 (x86 Type Attributes): Likewise.
6613 (Target Builtins): Re-alphabetize menu.
6614 (x86 Built-in Functions): Move section to correct alphabetization
6616 (x86 transactional memory intrinsics): Likewise.
6617 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
6618 and x86 Windows Options in table and menu.
6619 (x86 Options): Move section to correct alphabetization after
6621 (x86 Windows Options): Likewise.
6623 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
6625 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
6626 preferred names of the architecture and its 32- and 64-bit
6628 * doc/invoke.texi: Likewise.
6629 * doc/md.texi: Likewise.
6631 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6634 * config/i386/predicates.md (address_no_seg_operand): Reject
6635 non-CONST_INT_P operands in invalid mode.
6637 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
6639 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
6640 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
6641 * config/i386/predicates.md (address_no_seg_operand): Call
6642 address_operand with VOIDmode.
6643 (vsib_address_operand): Ditto.
6644 (address_mpx_no_base_operand): Ditto.
6645 (address_mpx_no_index_operand): Ditto.
6647 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6650 * lra-constraints.c (original_subreg_reg_mode): New.
6651 (simplify_operand_subreg): Try to simplify subreg of const. Use
6652 original_subreg_reg_mode for it.
6653 (swap_operands): Update original_subreg_reg_mode.
6654 (curr_insn_transform): Set up original_subreg_reg_mode.
6656 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
6659 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
6661 (process_alt_operands): Use it.
6662 (curr_insn_transform): Check the optional reload pseudo class is
6665 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6667 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
6668 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
6670 * toplev.h (init_asm_output): Update comment on use of
6671 UNKNOWN_LOCATION with fatal_error.
6672 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
6673 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
6674 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
6675 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
6676 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
6677 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
6678 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
6679 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
6680 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
6681 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
6682 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
6683 fatal_error changed to pass input_location as first argument.
6685 2015-01-30 Martin Liska <mliska@suse.cz>
6687 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
6688 in #pragma GCC diagnostic guards.
6690 2015-01-30 Richard Biener <rguenther@suse.de>
6692 PR tree-optimization/64829
6693 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
6694 not add a widening conversion pattern but hand off extra
6695 widenings to callers.
6696 (vect_recog_widen_mult_pattern): Handle extra widening produced
6697 by vect_handle_widen_op_by_const.
6698 (vect_recog_widen_shift_pattern): Likewise.
6699 (vect_pattern_recog_1): Remove excess vertical space in dumping.
6700 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
6701 (vect_init_vector_1): Likewise.
6702 (vect_get_vec_def_for_operand): Likewise.
6703 (vect_finish_stmt_generation): Likewise.
6704 (vectorizable_load): Likewise.
6705 (vect_analyze_stmt): Likewise.
6706 (vect_is_simple_use): Likewise.
6708 2015-01-29 Jeff Law <law@redhat.com>
6710 * combine.c (try_combine): Fix typo in comment.
6712 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
6715 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
6716 (rs6000_stack_info): Add assert.
6717 (rs6000_output_savres_externs): New function, split off from...
6718 (rs6000_output_function_prologue): ... here. Do not call it for
6721 2015-01-29 Jeff Law <law@redhat.com>
6724 * combine.c (try_combine): If I0 is a memory load and I3 a store
6725 to a related address, increase the "goodness" of doing a 4-insn
6726 combination with I0-I3.
6727 (make_field_assignment): Handle SUBREGs in the ior+and case.
6729 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
6731 PR tree-optimization/64746
6732 * tree-if-conv.c (mask_exists): New function.
6733 (predicate_mem_writes): Save created mask with given size for further
6735 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
6736 (ifcvt_repair_bool_pattern): Collect all statements that are root
6737 of bool pattern and use iterative algorithm to remove multiple uses
6738 of predicates, display number of required iterations.
6740 2015-01-29 Richard Biener <rguenther@suse.de>
6742 PR tree-optimization/64853
6743 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
6744 stmt will get simulated again.
6745 * tree-ssa-ccp.c (valueize_op_1): Likewise.
6747 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6749 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
6750 return_in_pc. Remove redundant assignments.
6751 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
6752 (arm_expand_epilogue): Don't compare boolean with true in if condition.
6754 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
6756 * config/i386/i386.c (ix86_mode_after): Make static.
6758 2015-01-29 Richard Biener <rguenther@suse.de>
6760 PR tree-optimization/64844
6761 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
6762 dump cost model analysis.
6763 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6764 Do not register adjusted load/store costs here.
6766 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6767 Uros Bizjak <ubizjak@gmail.com>
6769 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
6770 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
6771 using x86_use_pseudo_pic_reg.
6772 * config/i386/i386.c (ix86_conditional_register_usage): Remove
6773 support for fixed PIC register.
6774 (ix86_use_pseudo_pic_reg): Not static any more.
6776 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
6779 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
6780 to avoid error in cgraph node verification.
6782 2015-01-29 Marek Polacek <polacek@redhat.com>
6784 * doc/standards.texi: Reflect that the default for C is gnu11.
6786 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
6789 * reorg.c (switch_text_sections_between_p): New function.
6790 (relax_delay_slots): Call it when testing if the jump insn
6791 is removable. Use targetm.can_follow_jump when testing if
6792 the conditional branch can follow an unconditional jump.
6794 2015-01-27 Caroline Tice <cmtice@google.com>
6796 Committing VTV Cywin/Ming patch for Patrick Wollgast
6797 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
6798 if -fvtable-verify=preinit/std is used.
6799 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
6800 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
6801 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
6802 if -fvtable-verify=preinit/std is used.
6803 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
6804 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
6805 if -fvtable-verify=preinit/std is used.
6806 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
6807 * config/i386/mingw32.h (LIB_SPEC): Likewise.
6808 * varasm.c (assemble_variable): Add code to properly set the comdat
6809 section and name for the .vtable_map_vars section in case the
6810 target is PE or COFF.
6812 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6815 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
6816 make sane BB profile.
6817 (cgraph_node::expand_thunk): Make sane BB profile.
6818 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
6819 * cgraph.h (init_lowered_empty_function): Update prototype.
6820 * config/i386/i386.c (make_resolver_func): Update call.
6821 * predict.c (gate): Disable branch prediction pass if
6822 profile is already there.
6824 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6826 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
6827 * opth-gen.awk: Likewise.
6828 * common.opt: Mark flag_fp_contract_mode as Optimization.
6830 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
6832 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
6833 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
6835 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
6838 * config/sh/predicates.md (atomic_arith_operand,
6839 atomic_logical_operand): Remove.
6840 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
6841 (atomic_arith_operand_0): New predicate.
6842 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
6843 Use atomic_arith_operand_0 for input values.
6844 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
6845 atomic_compare_and_swap<mode>_soft_gusa,
6846 atomic_compare_and_swap<mode>_soft_tcb,
6847 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
6848 arith_reg_operand instead of register_operand.
6849 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
6850 atomic_arith_operand_0 for newval input.
6851 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
6852 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
6853 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
6854 arith_reg_operand instead of register_operand.
6855 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
6856 fetchop_predicate_1, fetchop_constraint_1_llcs,
6857 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
6858 fetchop_constraint_1_imask): New code iterator attributes.
6859 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
6860 register_operand. Use fetchop_predicate_1.
6861 (atomic_fetch_<fetchop_name>si_hard,
6862 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
6863 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
6864 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
6865 and arith_reg_operand instead of register_operand. Use
6866 fetchop_predicate_1, fetchop_constraint_1_gusa.
6867 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
6868 and arith_reg_operand instead of register_operand. Use
6869 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
6871 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
6872 and arith_reg_operand instead of register_operand. Use
6873 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
6875 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
6876 register_operand. Use atomic_logical_operand_1.
6877 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
6878 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
6879 arith_reg_operand instead of register_operand.
6880 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
6881 Use arith_reg_dest and arith_reg_operand instead of register_operand.
6882 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
6883 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
6884 register_operand. Use fetchop_predicate_1.
6885 (atomic_<fetchop_name>_fetchsi_hard,
6886 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
6887 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6888 fetchop_constraint_1_llcs.
6889 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
6890 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6891 fetchop_constraint_1_gusa.
6892 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
6893 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6894 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
6895 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
6896 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6897 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
6898 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
6899 register_operand. Use atomic_logical_operand_1.
6900 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
6901 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
6902 arith_reg_operand instead of register_operand.
6903 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
6904 arith_reg_operand instead of register_operand. Use logical_operand
6905 and K08. Adjust asm sequence to allow R0 usage.
6906 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
6907 arith_reg_operand instead of register_operand. Use logical_operand
6910 2015-01-28 Jakub Jelinek <jakub@redhat.com>
6913 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
6914 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
6915 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
6916 only get_full_len HOST_WIDE_INTs from get_val () array rather than
6917 all bits in *val_wide.
6919 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
6921 * varpool.c (tls_model_names): Fix names.
6922 (varpool_node::dump): Dump tls- prefix for tls models.
6924 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
6925 Bernd Schmidt <bernds@codesourcery.com>
6926 Nathan Sidwell <nathan@codesourcery.com>
6928 * config/nvptx/mkoffload.c: New file.
6929 * config/nvptx/t-nvptx: Add build rules for it.
6930 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
6931 (extra_programs): Add mkoffload.
6932 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
6934 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
6936 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
6939 * cfgexpand.c (reorder_operands): Skip debug gimples.
6941 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
6943 PR tree-optimization/64277
6944 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
6945 range info when possible to refine estimation.
6947 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
6949 PR tree-optimization/64718
6950 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
6951 be a 16bit unsigned integer when n->range is 16.
6952 (bswap_replace): Convert src to that type if necessary for all bswap
6953 sizes. Fix rotation right notation in nearby comment. Use bswap_type
6954 set in pass_optimize_bswap::execute ().
6956 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
6958 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
6959 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
6960 integer and floating point variants.
6961 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
6963 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
6965 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
6966 for all vector modes.
6968 2015-01-28 Jakub Jelinek <jakub@redhat.com>
6971 * doc/sourcebuild.texi (comdat_group): Document.
6973 2015-01-28 Terry Guo <terry.guo@arm.com>
6975 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
6977 2015-01-27 David Malcolm <dmalcolm@redhat.com>
6979 * toplev.c (print_version): Add param "show_global_state", and
6980 only print GGC and plugin information if it is true.
6981 (init_asm_output): Pass in "true" for the new param when calling
6983 (process_options): Likewise.
6984 (toplev::main): Likewise.
6985 * toplev.h (print_version): Add new param to decl.
6987 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
6991 * tree.c (lookup_binfo_at_offset): New function.
6992 (get_binfo_at_offset): Use it.
6994 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
6997 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
6998 on vtable being vtable.
7000 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7002 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7003 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7005 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7006 -mno-hotpatch options. Change syntax of -mhotpatch= option.
7007 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7009 (s390_hotpatch_trampoline_halfwords_max): Renamed.
7010 (s390_hotpatch_hw_max): New name.
7011 (s390_hotpatch_trampoline_halfwords): Renamed.
7012 (s390_hotpatch_hw_before_label): New name.
7013 (get_hotpatch_attribute): Removed.
7014 (s390_hotpatch_hw_after_label): New name.
7015 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7017 (s390_attribute_table): Ditto.
7018 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7019 (s390_function_num_hotpatch_hw): New name.
7020 Remove special handling of inline functions and hotpatching.
7021 Return number of nops before and after the function label.
7022 (s390_can_inline_p): Removed.
7023 (s390_asm_output_function_label): Emit a configurable number of nops
7024 after the function label.
7025 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7026 (TARGET_CAN_INLINE_P) Removed.
7027 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7029 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7030 Jiong Wang <jiong.wang@arm.com>
7032 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7034 (cb<optab><mode>1): Likewise.
7035 * config/aarch64/iterators.md (bcond): New define_code_attr.
7037 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7039 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7042 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7044 * config/s390/s390.c (s390_register_move_cost): Increase costs for
7047 2015-01-27 Richard Biener <rguenther@suse.de>
7049 * tree-vrp.c (update_value_range): Intersect the range with
7050 old recorded SSA name range information.
7052 2015-01-27 Nick Clifton <nickc@redhat.com>
7054 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7055 BC, DE and HL registers directly, not via AX.
7056 When decrementing the stack pointer by a large amount, transfer SP
7057 into AX and perform the subtraction there.
7058 (rl78_expand_epilogue): Perform the inverse of the above
7061 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7063 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7065 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7066 Yury Gribov <y.gribov@samsung.com>
7069 * ubsan.c (ubsan_source_location): Refactor code.
7070 (ubsan_type_descriptor): Update type size. Refactor code.
7072 2015-01-27 Richard Biener <rguenther@suse.de>
7074 PR tree-optimization/56273
7075 PR tree-optimization/59124
7076 PR tree-optimization/64277
7077 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7078 from the first VRP pass.
7080 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7083 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7084 handle the first argument in the same loop as all the other arguments.
7086 PR rtl-optimization/61058
7087 * jump.c (cleanup_barriers): Update basic block boundaries
7088 if BLOCK_FOR_INSN is non-NULL on PREV.
7090 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
7092 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7093 bounds narrowing, already instrumented calls and calls to
7094 not instrumentable functions.
7096 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7098 PR tree-optimization/64807
7099 * wide-int.cc (wi::divmod_internal): Clear
7100 b_dividend[dividend_blocks_needed].
7102 2015-01-26 DJ Delorie <dj@redhat.com>
7104 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7105 volatile memory references.
7107 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
7110 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7112 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7113 shifts if it already fits into K08.
7115 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7118 * ipa-inline.c (inline_small_functions): Print "unknown" even
7119 if edge->call_stmt is non-NULL, but has builtins or unknown
7123 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7124 with asterisk, skip the first character.
7126 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7129 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7132 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
7135 * config/i386/i386.md (*movdi_internal): Also check operand 0
7136 to determine TYPE_LEA operand.
7137 (*movsi_internal): Ditto.
7139 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7141 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7142 OPTION_MASK_QUAD_MEMORY_ATOMIC.
7144 2015-01-26 Renlin Li <renlin.li@arm.com>
7146 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7148 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7151 2015-01-26 Richard Biener <rguenther@suse.de>
7154 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7155 combining two BIT_AND_EXPR predicates.
7157 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7160 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7162 2015-01-26 Terry Guo <terry.guo@arm.com>
7164 * config/arm/arm.c (arm_file_start): Update the assignment of
7167 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
7169 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7171 config/arm/arm.md: Include the new Cortex-A57 model.
7172 (generic_sched): Don't use generic_sched when tuning for
7175 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
7176 Uros Bizjak <ubizjak@gmail.com>
7178 * config/i386/i386.c (get_builtin_code_for_version): Add
7179 support for BMI and BMI2 multiversion functions.
7181 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7183 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7184 (extract_bit_field): Likewise.
7185 (extract_low_bits): Likewise.
7186 (expand_mult): Likewise.
7187 (expand_mult_highpart_adjust): Likewise.
7189 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
7191 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7192 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7193 * config/i386/i386.c (processor_model): Add
7194 M_INTEL_COREI7_BROADWELL.
7195 (arch_names_table): Add "broadwell".
7197 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
7206 * config/sh/sh-protos.h
7207 (sh_extending_set_of_reg::can_use_as_unextended_reg,
7208 sh_extending_set_of_reg::use_as_unextended_reg,
7209 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7210 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7211 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7212 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7213 (sh_treg_insns): New class.
7214 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7215 (scope_counter): New class.
7216 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7217 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7218 sh_extending_set_of_reg::can_use_as_unextended_reg,
7219 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7220 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7221 sh_split_treg_set_expr): New functions.
7222 (addsubcosts): Handle treg_set_expr.
7223 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7224 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7225 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7226 (sh_insn_operands_modified_between_p): Make non-static.
7227 * config/sh/predicates.md (zero_extend_movu_operand): Allow
7228 simple_mem_operand in addition to displacement_mem_operand.
7229 (zero_extend_operand): Don't allow zero_extend_movu_operand.
7230 (treg_set_expr, treg_set_expr_not_const01,
7231 arith_reg_or_treg_set_expr): New predicates.
7232 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7233 arith_or_int_operand instead of logical_operand. Convert to
7234 insn_and_split. Try to optimize constant operand in splitter.
7235 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
7236 (*tstqi_t_zero): Delete.
7237 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7238 (tstsi_t_and_not): Delete.
7239 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7240 Convert to insn_and_split.
7241 (unnamed split, tstsi_t_zero_extract_xor,
7242 tstsi_t_zero_extract_subreg_xor_little,
7243 tstsi_t_zero_extract_subreg_xor_big): Delete.
7244 (*tstsi_t_shift_mask): New insn_and_split.
7245 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7246 to recombine with surrounding insns when splitting.
7247 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7248 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7249 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7250 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7251 (*cbranch_div0s: Delete.
7252 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7253 Try to recombine with surrounding insns when splitting. Add operand
7255 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7256 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7257 *addc_r_r_msb, *addc_2r_msb): Delete.
7258 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
7260 (*addc_negreg_t): New insn_and_split.
7261 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7262 Try to recombine with surrounding insns when splitting.
7263 Add operand order variants.
7264 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7265 insn_and_split patterns.
7266 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
7267 surrounding insns when splitting.
7268 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7269 (*rotcl): Likewise. Add zero_extract variant.
7270 (*ashrsi2_31): New insn_and_split.
7271 (*negc): Convert to insn_and_split. Use treg_set_expr.
7272 (*zero_extend<mode>si2_disp_mem): Update comment.
7273 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7275 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
7276 with surrounding insns when splitting.
7277 (any_treg_expr_to_reg): New insn_and_split.
7278 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7279 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7280 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7281 *zero_extract_2): New single bit zero extract patterns.
7282 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7283 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7284 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7285 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7287 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7288 register_operand for set source.
7290 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
7292 * i386.opt (prefetch_sse): New targetsave.
7293 * i386.c (ix86_function_specific_save): Save prefetch_sse.
7294 (ix86_function_specific_restore): Restore prefetch_sse and initialize
7295 ix86_cost/ix86_tune_cost.
7297 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7299 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7300 Support the JIT by using 0 as the language type.
7302 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
7305 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
7306 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7307 (mark_regno_live, process_bb_lives): Pass new parameter value to
7308 make_hard_regno_born.
7310 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7312 PR rtl-optimization/63637
7313 PR rtl-optimization/60663
7314 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7315 if elt->cost is MAX_COST for ASM_OPERANDS.
7316 (find_sets_in_insn): Fix up comment typo.
7317 (cse_insn): Don't set src_volatile for all non-volatile
7318 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7319 or with "memory" clobber. Set elt->cost to MAX_COST
7320 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
7321 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7323 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7325 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7328 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7330 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7331 libgcc/config/i386/elf-lib.h.
7333 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7336 * gcc.c (print_configuration): Don't print a blank line at the end
7338 (run_attempt): ... but here unstead.
7341 * omp-low.c (scan_sharing_clauses): Don't ignore
7342 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7343 on target data/update constructs.
7345 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7348 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7349 (DEBUG_RELOAD): Removed define.
7350 (m32c_limit_reload_class): Enable traces with if DEBUG0.
7351 (m32c_function_arg): Added a type cast.
7352 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7353 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7354 * config/m32c/bitops.md (andqi3_16): Likewise.
7355 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7356 (push_a01_l): Likewise.
7358 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7361 * main.c (main): Construct toplev instances with init_signals=true.
7362 * toplev.c (general_init): Add param "init_signals", and use it to
7363 conditionalize the calls to signal and host_hooks.extra_signals.
7364 (toplev::toplev): Add param "init_signals".
7365 (toplev::main): When invoking general_init, pass m_init_signals
7366 to control whether signal-handlers are installed.
7367 * toplev.h (toplev::toplev): Add param "init_signals".
7368 (toplev::m_init_signals): New field.
7370 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7373 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7374 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7375 latter may be affected by the former (e.g. on i686).
7377 2015-01-23 Martin Liska <mliska@suse.cz>
7379 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7380 false positive during profiledbootstrap.
7382 2015-01-23 Tom de Vries <tom@codesourcery.com>
7385 * lto-opts.c (lto_write_options): Output non-explicit conservative
7387 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7388 (append_compiler_options): Pass -fopenacc through.
7390 2015-01-23 Tom de Vries <tom@codesourcery.com>
7393 * lto-opts.c (lto_write_options): Output non-explicit conservative
7395 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7396 (append_compiler_options): Pass -fopenmp through.
7398 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7401 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7404 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7405 * diagnostic.def (DK_ICE_NOBT): New kind.
7406 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7407 like DK_ICE, but never print backtrace.
7408 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7409 (internal_error_no_backtrace): New function.
7410 * gcc.c (execute): Use internal_error_no_backtrace instead of
7413 2015-01-22 Jeff Law <law@redhat.com>
7416 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
7417 improve code density for small immediate to memory case.
7418 (insv): Better handle bitfield assignments when the field is
7419 being set to all ones.
7420 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
7423 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7424 Jakub Jelinek <jakub@redhat.com>
7427 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
7428 for !TARGET_LIBC_PROVIDES_SSP version and
7429 -fstack-protector-{all,strong,explicit} otherwise.
7430 * config/freebsd.h (LINK_SSP_SPEC): Handle
7431 -fstack-protector-{strong,explicit}.
7433 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
7434 H.J. Lu <hongjiu.lu@intel.com>
7437 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
7440 2015-01-22 Wei Mi <wmi@google.com>
7442 PR rtl-optimization/64557
7443 * dse.c (record_store): Call get_addr for mem_addr.
7444 (check_mem_read_rtx): Likewise.
7446 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
7448 * fold-const.c (const_binop): Add early return for non-tcc_binary.
7450 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
7452 * toplev.c (init_local_tick): Process the failure when read
7453 fails for random_seed.
7455 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
7456 'pretty_name' to avoid memory overflow.
7458 2015-01-22 Richard Biener <rguenther@suse.de>
7461 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
7462 abnormal coalescing on undefined SSA names.
7464 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
7468 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
7470 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
7472 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
7475 * fold-const.c (fold_checksum_tree): Don't include value of
7476 expr->decl_with_vis.symtab_node in the checksum.
7478 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7480 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
7482 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
7485 * gcc.c (insert_comments): New function.
7486 (try_generate_repro): Call it.
7487 (append_text): Removed.
7489 2015-01-22 Richard Biener <rguenther@suse.de>
7491 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
7492 with IL incompatible options. Properly honor user optimize
7495 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
7497 PR rtl-optimization/64682
7498 * combine.c (distribute_notes): When moving a death note for
7499 a register that is set in the new I2, make sure to put it
7502 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
7504 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
7507 2015-01-21 Jakub Jelinek <jakub@redhat.com>
7510 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
7511 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
7512 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
7515 * doc/invoke.texi (-fsanitize=vptr): Document.
7517 PR rtl-optimization/62078
7518 * dse.c: Include cfgcleanup.h.
7519 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
7520 anything call purge_all_dead_edges and cleanup_cfg at the end
7523 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
7525 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
7528 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7530 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
7533 2015-01-21 David Sherwood <david.sherwood@arm.com>
7534 Tejas Belagod <Tejas.Belagod@arm.com>
7536 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
7537 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
7538 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
7541 2015-01-21 David Sherwood <david.sherwood@arm.com>
7542 Tejas Belagod <Tejas.Belagod@arm.com>
7544 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
7545 (aarch64_reverse_mask): New decls.
7546 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
7547 (insn_count): New mode_attr.
7548 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
7549 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
7550 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
7551 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
7552 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
7553 (aarch64_simd_st4): New patterns.
7554 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
7555 (aarch64_reverse_mask): New functions.
7557 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
7559 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
7561 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
7562 addressing modes for BE.
7563 (aarch64_print_operand): Add 'R' specifier.
7564 (aarch64_simd_disambiguate_copy): Delete.
7565 (aarch64_simd_emit_reg_reg_move): New function.
7566 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
7567 in define_splits for structural moves.
7568 (mov<mode>): Use less restrictive predicates.
7569 (*aarch64_mov<mode>): Simplify and only allow for LE.
7570 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
7572 2015-01-21 Alan Hayward <alan.hayward@arm.com>
7574 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
7576 2015-01-21 Richard Henderson <rth@redhat.com>
7579 * ccmp.c (used_in_cond_stmt_p): Remove.
7580 (expand_ccmp_expr): Don't use it.
7582 2015-01-21 Nick Clifton <nickc@redhat.com>
7584 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
7587 2015-01-21 Richard Biener <rguenther@suse.de>
7590 * tree-core.h (builtin_info, builtin_info_type): Turn from
7591 an object with two arrays into an array of an object with
7592 decl and two flags, implicit_p and declared_p.
7593 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
7594 set_builtin_decl, set_builtin_decl_implicit_p,
7595 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
7596 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
7597 * builtins.c (builtin_info): Adjust.
7598 * gimplify.c (gimplify_addr_expr): References to builtins
7599 that have been declared by the user makes them eligible for
7600 use by the compiler. Call set_builtin_decl_implicit_p on them.
7602 2015-01-20 Jeff Law <law@redhat.com>
7605 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
7606 allow pc-relative addresses in operand predicates or constraints.
7608 2015-01-21 Bin Cheng <bin.cheng@arm.com>
7610 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
7611 neon on aarch32 processors for stringops.
7613 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7616 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
7618 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7621 * ipa-inline.c: Include lto-streamer.h
7622 (report_inline_failed_reason): Output source file differences and
7623 flags on optimization/target node mismatch.
7624 (can_inline_edge_p): Consider caller to be the outer inline function;
7625 be less restrictive about matching opimize and optimize_size attributes.
7626 (inline_account_function_p): Break out from ...
7627 (inline_small_functions): ... here.
7628 * ipa-inline-transform.c (clone_inlined_nodes): Use
7629 inline_account_function_p.
7630 (inline_call): Use optimize attribution; use inline_account_function_p.
7631 (inline_transform): Use opt_for_fn.
7632 * ipa-inline.h (inline_account_function_p): Declare.
7634 2015-01-20 Jakub Jelinek <jakub@redhat.com>
7637 * dwarf2out.c (decl_piece_node): Don't put bitsize into
7638 mode if bitsize <= 0.
7639 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
7640 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
7641 sizes and positions.
7643 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
7645 * config/nios2/nios2.c (nios2_asm_file_end): Implement
7646 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
7648 (TARGET_ASM_FILE_END): Define.
7650 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7652 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
7653 (struct tune_params): Use the enum.
7654 * arm.c (arm_*_tune): Update.
7655 (arm_option_override): Update.
7657 2015-01-20 Richard Biener <rguenther@suse.de>
7660 * ipa-reference.c (add_static_var): Inline ...
7661 (analyze_function): ... here after splitting out from ...
7662 (is_proper_for_analysis): ... this.
7664 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
7667 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
7668 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
7669 replace the conditional with it's true branch.
7670 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
7671 (arm_lra_p): Remove.
7673 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
7675 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
7677 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7679 * config/tilegx/mul-tables.c: Move symtab.h include after
7680 coretypes.h include.
7681 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
7682 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
7683 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
7684 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
7685 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7687 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
7691 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7693 PR rtl-optimization/64081
7694 * loop-iv.c (def_pred_latch_p): New function.
7695 (latch_dominating_def): Allow specific cases with non-single
7697 (iv_get_reaching_def): Likewise.
7698 (check_complex_exit_p): New function.
7699 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7700 with exits not executing on any iteration.
7702 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7705 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
7708 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7711 * i386.c (gate): Check flag_expensive_optimizations and
7713 (ix86_option_override_internal): Drop optimize_size condition
7714 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
7715 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
7717 (ix86_avx256_split_vector_move_misalign,
7718 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
7719 * sse.md (all uses of TARGET_PREFER_AVX128): Add
7720 optimize_insn_for_speed_p check.
7722 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
7724 * config/mips/mips.h (FP_ASM_SPEC): New define.
7725 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
7728 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
7731 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
7732 nullptr for insn when reaching the first insn.
7733 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
7734 (sh_insn_operands_modified_between_p): Add nullptr check.
7735 (sh_find_extending_set_of_reg): Fix log message. Don't accept
7736 sign extending mem load if the insn contains any UNSPEC or
7739 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7741 * params.def (inline-unit-growth): Drop to 15%.
7742 * invoke.texi (inline-unit-growth): Document change.
7744 2015-01-19 Martin Liska <mliska@suse.cz>
7747 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
7748 function for second argument of OBJ_TYPE_REF.
7750 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7753 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
7754 whether function is an alias.
7756 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
7758 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
7761 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
7763 PR rtl-optimization/64671
7764 * lra-remat.c (operand_to_remat): Don't consider jump and call
7767 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
7770 * config/rs6000/default64.h: Include rs6000-cpus.def.
7771 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
7772 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
7773 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
7775 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
7777 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
7778 pseudo-op to specify assembler dialect.
7780 2015-01-19 Martin Liska <mliska@suse.cz>
7783 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
7784 Handle safe potentially removed nodes during filtering.
7786 2015-01-19 Martin Liska <mliska@suse.cz>
7788 * doc/extend.texi (no_icf): Add new attribute description.
7789 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
7790 where the pass attempts to merge a function with no_icf attribute.
7792 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7795 * doc/md.texi (ARM Options): Document register constraints.
7797 2015-01-19 Jiong Wang <jiong.wang@arm.com>
7798 Andrew Pinski <apinski@cavium.com>
7801 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
7802 (ashl<mode>3): Don't expand if operands[2] is not constant.
7804 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7807 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
7808 Match xor-and-xor RTL pattern.
7810 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7812 PR rtl-optimization/64081
7813 * loop-iv.c (def_pred_latch_p): New function.
7814 (latch_dominating_def): Allow specific cases with non-single
7816 (iv_get_reaching_def): Likewise.
7817 (check_complex_exit_p): New function.
7818 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7819 with exits not executing on any iteration.
7821 2015-01-19 Jakub Jelinek <jakub@redhat.com>
7823 * common.opt (fgraphite): Fix a typo.
7825 2015-01-19 Felix Yang <felix.yang@huawei.com>
7827 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
7829 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
7830 uminp, smax_nanp, smin_nanp): New builtins.
7831 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
7832 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
7833 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
7834 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
7835 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
7836 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
7837 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
7838 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
7839 vpminnms_f32): Rewrite using builtin functions.
7841 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
7844 * omp-low.c (offload_symbol_decl): Remove variable.
7845 (get_offload_symbol_decl): Remove function.
7846 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
7847 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
7848 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
7849 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
7850 BUILT_IN_GOACC_UPDATE don't pass it at all.
7852 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7854 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
7857 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7859 * ipa-chkp.c (chkp_produce_thunks): Add early param
7860 to split thunks production into two passes. Keep
7861 'always_inline' function bodies after the first pass.
7862 (pass_data_ipa_chkp_early_produce_thunks): New.
7863 (pass_ipa_chkp_early_produce_thunks): New.
7864 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
7865 chkp_produce_thunks signature.
7866 (make_pass_ipa_chkp_early_produce_thunks): New.
7867 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
7868 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
7869 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
7871 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7873 * cgraph.c (cgraph_node::dump): Dump profile flags.
7875 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
7878 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
7879 reg appear first in the parallel.
7881 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7883 * ipa-reference.c (set_reference_optimization_summary,
7884 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
7886 (ignore_module_statics): New static var.
7887 (propagate_bits): If ipa-reference is disabled, do not look into local
7889 (analyze_function): Disable analysis when ipa_reference is disabled.
7890 (generate_summary): Do not dump when reference is disabled;
7891 collect vars accessed from functions with ipa-reference disabled.
7892 (get_read_write_all_from_node): When ipa-reference is disabled, use the
7894 (gate): Enable for LTO.
7895 (ignore_edge_p): New function.
7896 (propagate): Skip functions w/o ipa-reference analysis.
7897 * optc-save-gen.awk: Handle optimize_debug correctly.
7898 * opth-gen.awk: Likewise.
7899 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
7900 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
7901 fira-share-save-slots, fira-share-spill-slots,
7902 fmodulo-sched-allow-regmoves, fpartial-inlining,
7903 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
7904 ftracer, ftree-parallelize-loops, fassociative-math,
7905 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
7907 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
7908 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
7910 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
7913 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7916 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
7918 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
7920 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
7922 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
7923 Remove duplicate option listings.
7925 2015-01-18 Felix Yang <felix.yang@huawei.com>
7927 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
7928 (autofdo_source_profile::get_callsite_total_count,
7929 function_instance::get_function_instance_by_decl,
7930 string_table::get_index, string_table::get_index_by_decl,
7931 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
7932 Fix comment typos. Reformatting and minor code rearrangement.
7934 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7936 * config/rs6000/rs6000.md (probe_stack): Delete.
7937 (probe_stack_address): New.
7939 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7941 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
7942 to test for 32-bit ABIs, not !TARGET_POWERPC64.
7944 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7946 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
7947 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
7948 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
7950 (rs6000_libcall_value): Use the new function.
7952 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
7954 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
7956 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
7958 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
7959 implement a more precise life analysis for it during backward scan.
7961 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
7963 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
7965 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
7967 PR rtl-optimization/52773
7968 * calls.c (emit_library_call_value): When pushing arguments use
7969 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
7970 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
7971 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
7973 2015-01-17 Jeff Law <law@redhat.com>
7975 PR rtl-optimization/32790
7976 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
7977 not ZERO_EXTEND in SET_DESTs.
7979 2015-01-17 Alan Modra <amodra@gmail.com>
7981 * cprop.c (do_local_cprop): Revert last change.
7983 2015-01-16 DJ Delorie <dj@redhat.com>
7984 Nick Clifton <nickc@redhat.com>
7986 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
7987 (addhi3_real): Likewise. Fix [HL+0] syntax.
7988 (subqi3_real): Likewise.
7989 (subhi3_real): Likewise.
7990 (cbranchqi4_real): Likewise. Allow saddr,#imm.
7991 (cbranchhi4_real): Likewise.
7992 (cbranchhi4_real_inverted): Likewise.
7993 (cbranchsi4_real_lt): Likewise.
7994 (cbranchsi4_real_ge): Likewise.
7995 (cbranchsi4_real_ge): Likewise.
7996 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
7997 (sub<mode>3_virt): Likewise.
7998 (cbranchqi4_virt): Likewise.
7999 (cbranchhi4_virt): Likewise.
8000 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8001 always use '[reg+imm]' even when imm is zero.
8002 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8003 (rl78_general_operand): New.
8004 (rl78_nonimmediate_operand): New.
8005 (rl78_nonfar_operand): Use them.
8006 (rl78_nonfar_nonimm_operand): Likewise.
8007 (rl78_stack_based_mem): Fix.
8008 * config/rl78/constraints.md (Ibqi): New.
8013 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8016 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8018 * config/rl78/constrains (Qs8): New constraint.
8019 * config/rl78/rl78.c (rl78_flags_already_set): New function.
8020 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8021 * config/rl78/rl78-real.md (update_Z): New attribute.
8022 Update patterns to set it.
8023 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8024 shorter compare and branch sequence can be used.
8025 (cbranchhi4_real): Likewise.
8026 (cbranchhi4_real_inverted): Likewise.
8028 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8029 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8031 * config/rl78/rl78.c (rl78_get_name_encoding): New.
8032 (rl78_option_override): Allow -mes0 only if C.
8033 (characterize_address): Support subregs of symbol_refs.
8034 (rl78_addr_space_address_mode): Move. Add __near.
8035 (rl78_far_p): Likewise.
8036 (rl78_addr_space_pointer_mode): Likewise.
8037 (rl78_as_legitimate_address): Likewise.
8038 (rl78_addr_space_subset_p): Likewise.
8039 (rl78_addr_space_convert): Likewise.
8040 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8042 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
8044 (rl78_alloc_physical_registers_op1): Change logic to prefer
8045 symbol[BC] addressing.
8046 (frodata_section): New.
8047 (rl78_asm_init_sections): Initialize it.
8048 (rl78_select_section): Put __far readonly symbols in .frodata.
8049 (rl78_make_type_far): New.
8050 (rl78_insert_attributes): Force all readonly symbols to be
8052 (rl78_asm_out_integer): New.
8053 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8054 * config/rl78/rl78.opt (-mes0): New.
8056 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8057 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8058 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8059 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8060 (rl78_saddr_p): New.
8061 (rl78_output_aligned_common): New.
8062 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8063 (rl78_handle_saddr_attribute): New.
8064 (rl78_handle_naked_attribute): New.
8065 (rl78_attribute_table): Add saddr.
8066 (rl78_print_operand_1): Don't print '!' on saddr operands.
8067 (rl78_print_operand_1): Strip encodings.
8069 (rl78_strip_name_encoding): New.
8070 (rl78_attrlist_to_encoding): New.
8071 (rl78_encode_section_info): New.
8072 (rl78_asm_init_sections): New.
8073 (rl78_select_section): New.
8074 (rl78_output_labelref): New.
8075 (rl78_output_aligned_common): New.
8076 (rl78_asm_out_integer): New.
8077 (rl78_asm_ctor_dtor): New.
8078 (rl78_asm_constructor): New.
8079 (rl78_asm_destructor): New.
8081 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8082 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8083 (transcode_memory_rtx): Update.
8084 (rl78_expand_epilogue): Use A_REG instead of 0.
8086 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8088 * config/arm/arm-protos.h (struct tune_params): New field
8089 sched_autopref_queue_depth.
8090 * config/arm/arm.c (sched-int.h): Include header.
8091 (arm_first_cycle_multipass_dfa_lookahead_guard,)
8092 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8093 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8094 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8095 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8096 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8097 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8098 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8099 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
8100 * config/arm/t-arm (arm.o): Update.
8101 * haifa-sched.c (update_insn_after_change): Update.
8102 (rank_for_schedule): Use auto-prefetcher model, if requested.
8103 (autopref_multipass_init): New static function.
8104 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8105 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8106 variable for debug dumps.
8107 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8108 (autopref_multipass_dfa_lookahead_guard): New global function that
8109 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8110 (init_h_i_d): Update.
8111 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8112 * sched-int.h (enum autopref_multipass_data_status): New const enum.
8113 (autopref_multipass_data_): Structure for auto-prefetcher data.
8114 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8115 (struct _haifa_insn_data:autopref_multipass_data): New field.
8116 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8117 (autopref_multipass_dfa_lookahead_guard): Declare.
8119 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8121 * rtlanal.c (get_base_term): Handle SCRATCH.
8123 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8125 * config/aarch64/aarch64.c
8126 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8127 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8129 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8130 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8132 2015-01-17 Alan Modra <amodra@gmail.com>
8134 * cprop.c (do_local_cprop): Disallow replacement of fixed
8137 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8140 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8143 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
8145 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8146 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8148 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8150 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8151 * config/arm/thumb1.md: ... Here.
8153 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8155 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8156 TImode for TARGET_32BIT.
8158 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8160 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8161 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8163 (rs6000_abi_word_mode): New function.
8165 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8167 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8168 instead of UNITS_PER_WORD to describe the size of stack slots.
8170 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8172 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8173 as rs6000_promote_function_mode. Move comment to there.
8174 (rs6000_promote_function_mode): New function.
8176 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8178 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8179 -mpowerpc64 is active.
8181 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8184 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8187 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8189 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8190 introduced in revision 219724.
8192 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8193 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8196 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8197 destination is not a GP reg.
8198 (*movdi_aarch64): Likewise.
8200 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
8203 * config/rs6000/default64.h: Revert ISA change.
8205 2015-01-16 Richard Biener <rguenther@suse.de>
8208 * tree-ssa-uninit.c: Include tree-cfg.h.
8209 (MAX_SWITCH_CASES): New define.
8210 (convert_control_dep_chain_into_preds): Handle switch statements.
8211 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8212 (normalize_one_pred_1): Do not split bit-manipulations.
8215 2015-01-16 Richard Biener <rguenther@suse.de>
8217 PR tree-optimization/64568
8218 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8219 complex load rewriting for TARGET_MEM_REFs.
8221 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
8223 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8225 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
8228 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8230 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8231 (aarch64_lra_p): Remove.
8233 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8236 * ipa-chkp.h (chkp_instrumentable_p): New.
8237 * ipa-chkp.c: Include tree-inline.h.
8238 (chkp_instrumentable_p): New.
8239 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8240 Fix processing of not instrumentable functions.
8241 (chkp_versioning): Use chkp_instrumentable_p. Warn about
8242 not instrumentable functions.
8243 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8244 chkp_instrumentable_p.
8245 * tree-inline.h (copy_forbidden): New.
8246 * tree-inline.c (copy_forbidden): Not static anymore.
8248 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8250 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8253 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8255 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8256 type OP_OUT to OP_INOUT.
8258 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8260 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8261 (high x) y) to y if x and y have the same base.
8263 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8265 * config/arm/cortex-a57.md: New.
8266 * config/aarch64/aarch64.md: Include it.
8267 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8268 * config/aarch64/aarch64-tune.md: Regenerate.
8270 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
8273 * ccmp.c (expand_ccmp_next): New function.
8274 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8275 and compare insn sequence.
8276 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8277 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8278 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8279 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8280 (*ccmp_ior): Changed to ccmp_ior<mode>.
8281 (cmp<mode>): New pattern.
8282 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8284 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8286 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
8288 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8289 _mm256_bsrli_epi128): New.
8290 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8292 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8294 * expmed.c (store_bit_field_using_insv): Improve warning message.
8295 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8297 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8299 PR rtl-optimization/64011
8300 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8301 there is partial overflow.
8303 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8305 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8307 (nds32_expand_epilogue_v3pop): Likewise.
8308 * config/nds32/nds32.md (sibcall): Define this for sibling call
8310 (sibcall_register): Likewise.
8311 (sibcall_immediate): Likewise.
8312 (sibcall_value): Likewise.
8313 (sibcall_value_register): Likewise.
8314 (sibcall_value_immediate): Likewise.
8315 (sibcall_epilogue): Likewise.
8316 (epilogue): Pass false to indicate this is not a sibcall epilogue.
8317 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8318 (nds32_expand_epilogue_v3pop): Likewise.
8320 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8322 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8323 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8324 (return_internal): New.
8325 (return): Define this named pattern.
8326 (simple_return): Define this named pattern.
8327 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8328 pattern instead of unspec_volatile_func_return.
8329 (nds32_expand_epilogue_v3pop): Likewise.
8330 (nds32_can_use_return_insn): New function.
8332 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8334 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8335 * config/nds32/nds32.md (pop25return): New.
8336 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8337 pop25return pattern.
8339 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8341 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8342 -mforbid-fp-as-gp, and -mex9 options.
8344 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8346 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8347 remove -mgp-direct option.
8349 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8351 * doc/invoke.texi (--param early-inlining-insns): Update default value.
8352 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8354 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8356 * ipa-inline.c (inline_small_functions): Work around hints
8359 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
8362 * doc/invoke.texi (Option Summary): Document new Nios II
8364 (Nios II Options): Likewise.
8365 * config/nios2/nios2.opt: Add -mgpopt= option support.
8366 Modify existing -mgpopt and -mno-gpopt options to be aliases.
8367 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8368 * config/nios2/nios2.c (nios2_option_override): Adjust
8370 (nios2_in_small_data_p): Return true for explicit small data
8371 sections even with -G0.
8372 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8375 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8378 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8380 (inline_call): Fix removal of aliases.
8382 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8384 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8385 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8386 * opts.c (common_handle_option): Add -fsanitize=vptr.
8387 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8388 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8389 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8390 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8391 (ubsan_expand_vptr_ifn): New prototype.
8392 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8393 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8394 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8395 expand_LOOP_VECTORIZED): Make argument nameless, remove
8397 (expand_UBSAN_VPTR): New function.
8398 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8400 (UBSAN_VPTR): New internal function.
8401 * sanopt.c (tree_map_traits): Renamed to ...
8402 (sanopt_tree_map_traits): ... this.
8403 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8404 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8405 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
8406 (maybe_optimize_ubsan_vptr_ifn): New function.
8407 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8408 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
8410 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8411 internal calls like pure functions for aliasing, even when they
8412 have other side-effects that prevent making them ECF_PURE.
8413 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8414 (ubsan_expand_vptr_ifn): New function.
8416 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
8418 PR rtl-optimization/64110
8419 * stmt.c (parse_output_constraint): Process '^' and '$'.
8420 (parse_input_constraint): Ditto.
8421 * lra-constraints.c (process_alt_operands): Process the new
8423 * ira-costs.c (record_reg_classes): Process the new constraint
8425 * genoutput.c (indep_constraints): Add '^' and '$'.
8426 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
8427 * doc/md.texi: Add description of the new constraints.
8429 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
8430 Bernd Schmidt <bernds@codesourcery.com>
8431 Cesar Philippidis <cesar@codesourcery.com>
8432 James Norris <jnorris@codesourcery.com>
8433 Tom de Vries <tom@codesourcery.com>
8434 Ilmir Usmanov <i.usmanov@samsung.com>
8435 Dmitry Bocharnikov <dmitry.b@samsung.com>
8436 Evgeny Gavrin <e.gavrin@samsung.com>
8437 Jakub Jelinek <jakub@redhat.com>
8439 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
8440 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8441 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8443 * builtins.c: Include "gomp-constants.h".
8444 (expand_builtin_acc_on_device): New function.
8445 (expand_builtin, is_inexpensive_builtin): Handle
8446 BUILT_IN_ACC_ON_DEVICE.
8447 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
8449 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
8451 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
8452 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
8453 i386/intelmic-offload.h.
8454 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
8455 to libgomp and its dependencies.
8456 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
8457 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
8458 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
8459 * config/ia64/hpux.h (LIB_SPEC): Likewise.
8460 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8461 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
8462 * doc/generic.texi: Update for OpenACC changes.
8463 * doc/gimple.texi: Likewise.
8464 * doc/invoke.texi: Likewise.
8465 * doc/sourcebuild.texi: Likewise.
8466 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
8467 GF_OMP_FOR_KIND_OACC_LOOP.
8468 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
8469 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
8470 GF_OMP_TARGET_KIND_OACC_UPDATE,
8471 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8473 * gimple.c: Update comments for OpenACC changes.
8474 * gimple.def: Likewise.
8475 * gimple.h: Likewise.
8476 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
8477 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8478 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
8479 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8480 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
8482 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
8483 * gimplify.c: Include "gomp-constants.h".
8484 Update comments for OpenACC changes.
8485 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
8486 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
8487 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8488 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8489 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8490 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8491 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
8492 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8493 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
8495 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
8496 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8497 OMP_CLAUSE_SET_MAP_KIND.
8498 (gimplify_oacc_cache): New function.
8499 (gimplify_omp_for): Handle OACC_LOOP.
8500 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
8502 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
8503 OACC_EXIT_DATA, OACC_UPDATE.
8504 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
8505 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
8506 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
8507 (gimplify_body): Consider flag_openacc next to flag_openmp.
8508 * lto-streamer-out.c: Include "gomp-constants.h".
8509 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
8510 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
8511 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
8512 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
8513 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
8514 (BUILT_IN_ACC_ON_DEVICE): New builtins.
8515 * omp-low.c: Include "gomp-constants.h".
8516 Update comments for OpenACC changes.
8517 (struct omp_context): Add reduction_map, gwv_below, gwv_this
8519 (extract_omp_for_data, use_pointer_for_field, install_var_field)
8520 (new_omp_context, delete_omp_context, scan_sharing_clauses)
8521 (create_omp_child_function, scan_omp_for, scan_omp_target)
8522 (check_omp_nesting_restrictions, lower_reduction_clauses)
8523 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
8524 Update for OpenACC changes.
8525 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
8526 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
8527 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
8528 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8529 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
8530 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
8532 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8533 Handle GF_OMP_FOR_KIND_OACC_LOOP.
8534 (expand_omp_target, lower_omp_target): Handle
8535 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8536 GF_OMP_TARGET_KIND_OACC_UPDATE,
8537 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
8538 GF_OMP_TARGET_KIND_OACC_DATA.
8539 (pass_expand_omp::execute, execute_lower_omp)
8540 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
8542 (offload_symbol_decl): New variable.
8543 (oacc_get_reduction_array_id, oacc_max_threads)
8544 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
8545 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
8546 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
8547 (oacc_gimple_assign, oacc_initialize_reduction_data)
8548 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
8550 (is_targetreg_ctx): Remove function.
8551 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
8552 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
8553 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8554 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
8555 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
8556 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
8557 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
8558 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
8559 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
8560 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
8561 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
8562 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
8563 * tree-core.h: Update comments for OpenACC changes.
8564 (enum omp_clause_map_kind): Remove.
8565 (struct tree_omp_clause): Change type of map_kind member from enum
8566 omp_clause_map_kind to unsigned char.
8567 * tree-inline.c: Update comments for OpenACC changes.
8568 * tree-nested.c: Likewise. Include "gomp-constants.h".
8569 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
8570 (convert_tramp_reference_stmt, convert_gimple_call): Update for
8571 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
8572 OMP_CLAUSE_SET_MAP_KIND.
8573 * tree-pretty-print.c: Include "gomp-constants.h".
8574 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
8575 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
8576 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
8577 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
8578 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8579 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
8580 instead of OMP_CLAUSE_MAP_*.
8581 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
8582 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
8583 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8584 * tree-streamer-in.c: Include "gomp-constants.h".
8585 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
8586 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
8587 * tree-streamer-out.c: Include "gomp-constants.h".
8588 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
8590 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
8591 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
8592 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
8593 * tree.c (omp_clause_num_ops): Update accordingly.
8594 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
8596 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
8597 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
8598 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
8599 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
8600 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
8601 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
8602 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
8603 (OMP_CLAUSE_SET_MAP_KIND): New macro.
8604 * varpool.c (varpool_node::get_create): Consider flag_openacc next
8606 * config/i386/intelmic-offload.h: New file.
8607 * config/nvptx/offload.h: Likewise.
8609 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8611 * explow.h: Remove duplicate contents.
8612 * dojump.h: Likewise.
8614 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
8616 * arm.c (arm_xgene_tune): Add default initializer for instruction
8619 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8623 * ipa.c (symbol_table::remove_unreachable_nodes):
8624 Do not put abstract origins into boundary.
8626 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
8628 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
8629 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
8631 2015-01-15 Steve Ellcey <sellcey@mips.com>
8633 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
8634 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
8635 builtins.def, and chkp-builtins.def.
8637 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
8639 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
8642 2015-01-15 Richard Biener <rguenther@suse.de>
8644 PR tree-optimization/61743
8645 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
8646 information on PHIs for some simple cases.
8648 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8650 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
8652 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
8653 * config/arm/arm-cores.def (xgene1): New entry.
8654 * config/arm/arm-tables.opt: Regenerate.
8655 * config/arm/arm-tune.md: Regenerate.
8656 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
8658 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8660 * tree-if-conv.c: Include hash-map.h.
8661 (aggressive_if_conv): New variable.
8662 (fold_build_cond_expr): Add simplification of non-zero condition.
8663 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
8664 destination block is not always executed.
8665 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
8666 than two predecessors if AGGRESSIVE_IF_CONV is true.
8667 (if_convertible_stmt_p): Fix commentary.
8668 (all_preds_critical_p): New function.
8669 (has_pred_critical_p): New function.
8670 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
8671 BB can have more than two predecessors and all incoming edges can be
8673 (predicate_bbs): Skip predication for loop exit block, use build2_loc
8674 to compute predicate for true edge.
8675 (find_phi_replacement_condition): Delete this function.
8676 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
8677 Allow interchange PHI arguments if EXTENDED is false.
8678 Change check that block containing reduction statement candidate
8679 is predecessor of phi-block since phi may have more than two arguments.
8680 (phi_args_hash_traits): New helper structure.
8681 (struct phi_args_hash_traits): New type.
8682 (phi_args_hash_traits::hash): New function.
8683 (phi_args_hash_traits::equal_keys): New function.
8684 (gen_phi_arg_condition): New function.
8685 (predicate_scalar_phi): Add handling of phi nodes with more than two
8686 arguments, delete COND and TRUE_BB arguments, insert body of
8687 find_phi_replacement_condition to predicate ordinary phi nodes.
8688 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
8689 delete call of find_phi_replacement_condition and invoke
8690 predicate_scalar_phi with two arguments.
8691 (insert_gimplified_predicates): Add assert that non-predicated block
8692 don't have statements to insert.
8693 (ifcvt_split_critical_edges): New function.
8694 (ifcvt_split_def_stmt): Likewise.
8695 (ifcvt_walk_pattern_tree): Likewise.
8696 (stmt_is_root_of_bool_pattern): Likewise.
8697 (ifcvt_repair_bool_pattern): Likewise.
8698 (ifcvt_local_dce): Likewise.
8699 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
8700 is copy of inner or outer loop force_vectorize field, invoke
8701 ifcvt_split_critical_edges, ifcvt_local_dce and
8702 ifcvt_repair_bool_pattern for aggressive if-conversion.
8704 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
8706 * config/aarch64/aarch64.md: Include xgene1.md.
8707 * config/aarch64/xgene1.md: New file.
8709 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8711 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
8712 xgene1 (APM XGene-1) core definition.
8713 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
8714 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
8715 * doc/invoke.texi: Document -mcpu=xgene1.
8717 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8719 * dojump.h: New header file.
8720 * explow.h: Likewise.
8721 * expr.h: Remove includes.
8722 Move expmed.c prototypes to expmed.h.
8723 Move dojump.c prototypes to dojump.h.
8724 Move alias.c prototypes to alias.h.
8725 Move explow.c prototypes to explow.h.
8726 Move calls.c prototypes to calls.h.
8727 Move emit-rtl.c prototypes to emit-rtl.h.
8728 Move varasm.c prototypes to varasm.h.
8729 Move stmt.c prototypes to stmt.h.
8730 (saved_pending_stack_adjust): Move to dojump.h.
8731 (adjust_address): Move to explow.h.
8732 (adjust_address_nv): Move to emit-rtl.h.
8733 (adjust_bitfield_address): Likewise.
8734 (adjust_bitfield_address_size): Likewise.
8735 (adjust_bitfield_address_nv): Likewise.
8736 (adjust_automodify_address_nv): Likewise.
8737 * explow.c (expr_size): Move to expr.c.
8738 (int_expr_size): Likewise.
8739 (tree_expr_size): Likewise.
8740 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8741 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8742 * genemit.c (main): Generate includes statistics.h, real.h,
8743 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
8745 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
8746 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
8747 explow.h, emit-rtl.h, stmt.h.
8748 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
8749 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
8750 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
8751 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
8752 emit-rtl.h, varasm.h, stmt.h.
8753 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
8754 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
8755 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
8756 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
8757 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8758 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
8759 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
8760 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
8761 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
8762 tm.h tree.h varasm.h vec.h wide-int.h.
8763 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8764 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8765 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
8766 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
8767 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
8768 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
8769 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
8770 * loop-iv.c: Likewise.
8771 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
8772 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
8773 statistics.h stmt.h tree.h varasm.h wide-int.h.
8774 * lra-constraints.c: Likewise.
8775 * lra-eliminations.c: Likewise.
8776 * lra-lives.c: Likewise.
8777 * lra-remat.c: Likewise.
8778 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8779 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
8780 statistics.h stmt.h tree.h varasm.h wide-int.h.
8781 * hw-doloop.c: Likewise.
8782 * ira-color.c: Likewise.
8783 * ira-emit.c: Likewise.
8784 * loop-doloop.c: Likewise.
8785 * loop-invariant.c: Likewise.
8786 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8787 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
8788 statistics.h stmt.h tree.h varasm.h wide-int.h.
8789 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
8790 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
8791 statistics.h stmt.h tree.h varasm.h wide-int.h.
8792 * combine-stack-adj.c: Likewise.
8795 * ifcvt.c: Likewise.
8796 * ira-costs.c: Likewise.
8798 * lra-coalesce.c: Likewise.
8799 * lra-spills.c: Likewise.
8800 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8801 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
8802 stmt.h varasm.h wide-int.h.
8803 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8804 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8806 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
8807 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
8808 statistics.h stmt.h varasm.h wide-int.h.
8809 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
8810 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
8811 varasm.h wide-int.h.
8812 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
8813 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8814 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
8815 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
8816 statistics.h stmt.h.
8817 * config/tilepro/tilepro.c: Likewise.
8818 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
8819 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
8820 * config/pdp11/pdp11.c: Likewise.
8821 * config/xtensa/xtensa.c: Likewise.
8822 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
8823 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8825 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8826 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8827 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
8828 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8829 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8830 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
8831 * rtl-chkp.c: Likewise.
8832 * tree-chkp-opt.c: Likewise.
8833 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
8834 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8835 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
8836 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8837 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8838 statistics.h stmt.h.
8839 * tree-vect-data-refs.c: Likewise.
8840 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
8841 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8842 rtl.h statistics.h stmt.h varasm.h.
8843 * internal-fn.c: Likewise.
8844 * ipa-icf-gimple.c: Likewise.
8845 * lto-section-out.c: Likewise.
8846 * tree-data-ref.c: Likewise.
8847 * tree-nested.c: Likewise.
8848 * tree-outof-ssa.c: Likewise.
8849 * tree-predcom.c: Likewise.
8850 * tree-pretty-print.c: Likewise.
8851 * tree-scalar-evolution.c: Likewise.
8852 * tree-ssa-strlen.c: Likewise.
8853 * tree-vect-loop.c: Likewise.
8854 * tree-vect-patterns.c: Likewise.
8855 * tree-vect-slp.c: Likewise.
8856 * tree-vect-stmts.c: Likewise.
8858 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8859 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
8861 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
8862 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8863 statistics.h stmt.h varasm.h.
8864 * loop-unroll.c: Likewise.
8865 * ubsan.c: Likewise.
8866 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
8867 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
8869 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8870 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
8871 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
8872 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8873 statistics.h stmt.h.
8874 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
8875 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8876 statistics.h stmt.h varasm.h.
8877 * gimple-match-head.c: Likewise.
8878 * lto-cgraph.c: Likewise.
8879 * lto-section-in.c: Likewise.
8880 * lto-streamer-in.c: Likewise.
8881 * lto-streamer-out.c: Likewise.
8882 * tree-affine.c: Likewise.
8883 * tree-cfg.c: Likewise.
8884 * tree-cfgcleanup.c: Likewise.
8885 * tree-if-conv.c: Likewise.
8886 * tree-into-ssa.c: Likewise.
8887 * tree-ssa-alias.c: Likewise.
8888 * tree-ssa-copyrename.c: Likewise.
8889 * tree-ssa-dse.c: Likewise.
8890 * tree-ssa-forwprop.c: Likewise.
8891 * tree-ssa-live.c: Likewise.
8892 * tree-ssa-math-opts.c: Likewise.
8893 * tree-ssa-pre.c: Likewise.
8894 * tree-ssa-sccvn.c: Likewise.
8895 * tree-tailcall.c: Likewise.
8896 * tree-vect-generic.c: Likewise.
8897 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8898 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
8899 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8900 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
8901 * varasm.c: Likewise.
8902 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8903 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
8905 * init-regs.c: Likewise.
8907 * omp-low.c: Likewise.
8908 * stack-ptr-mod.c: Likewise.
8909 * tree-ssa-reassoc.c: Likewise.
8910 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8911 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
8913 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8914 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
8915 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8916 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
8917 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8918 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
8919 * tree-ssa-phiopt.c: Likewise.
8920 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8921 fixed-value.h hashtab.h real.h statistics.h stmt.h.
8922 * config/fr30/fr30.c: Likewise.
8923 * config/frv/frv.c: Likewise.
8925 * final.c: Likewise.
8926 * optabs.c: Likewise.
8927 * passes.c: Likewise.
8928 * simplify-rtx.c: Likewise.
8930 * toplev.c: Likewise.
8931 * var-tracking.c: Likewise.
8932 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8933 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8934 * lower-subreg.c: Likewise.
8935 * postreload-gcse.c: Likewise.
8937 * reginfo.c: Likewise.
8938 * store-motion.c: Likewise.
8939 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8940 fixed-value.h hashtab.h real.h stmt.h varasm.h.
8941 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8942 fixed-value.h hashtab.h statistics.h stmt.h.
8943 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8944 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8945 * except.c: Likewise.
8946 * explow.c: Likewise.
8947 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8948 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
8950 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8951 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
8952 * tree-ssa-structalias.c: Likewise.
8953 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8954 fixed-value.h insn-config.h real.h statistics.h.
8955 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8956 fixed-value.h insn-config.h real.h statistics.h stmt.h.
8957 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8958 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
8959 * cfgbuild.c: Likewise.
8960 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8961 fixed-value.h real.h rtl.h statistics.h stmt.h.
8962 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8963 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8964 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8965 fixed-value.h real.h statistics.h stmt.h.
8966 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8967 fixed-value.h real.h statistics.h stmt.h varasm.h.
8968 * cprop.c: Likewise.
8969 * modulo-sched.c: Likewise.
8970 * postreload.c: Likewise.
8971 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
8972 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
8973 statistics.h stmt.h varasm.h.
8974 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
8975 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8976 rtl.h statistics.h stmt.h varasm.h.
8977 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
8978 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
8980 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
8981 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
8983 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
8984 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
8986 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
8987 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8988 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8989 function.h real.h statistics.h stmt.h varasm.h.
8990 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8991 insn-config.h real.h statistics.h stmt.h.
8992 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8993 statistics.h stmt.h.
8994 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
8995 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
8996 statistics.h stmt.h varasm.h.
8997 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
8998 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
8999 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9000 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9001 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9002 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9003 statistics.h stmt.h varasm.h.
9004 * ipa-polymorphic-call.c: Likewise.
9005 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9006 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9007 statistics.h stmt.h.
9008 * config/c6x/c6x.c: Likewise.
9009 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9010 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9011 statistics.h stmt.h varasm.h.
9012 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9013 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9015 * ipa-split.c: Likewise.
9016 * tree-eh.c: Likewise.
9017 * tree-ssa-dce.c: Likewise.
9018 * tree-ssa-loop-niter.c: Likewise.
9019 * tree-vrp.c: Likewise.
9020 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9021 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9023 * config/nds32/nds32-fp-as-gp.c: Likewise.
9024 * config/nds32/nds32-intrinsic.c: Likewise.
9025 * config/nds32/nds32-isr.c: Likewise.
9026 * config/nds32/nds32-md-auxiliary.c: Likewise.
9027 * config/nds32/nds32-memory-manipulation.c: Likewise.
9028 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9029 * config/nds32/nds32-predicates.c: Likewise.
9030 * config/nds32/nds32.c: Likewise.
9031 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9032 fixed-value.h hashtab.h real.h statistics.h.
9033 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9034 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9035 * config/arm/arm.c: Likewise.
9036 * config/avr/avr.c: Likewise.
9037 * config/bfin/bfin.c: Likewise.
9038 * config/h8300/h8300.c: Likewise.
9039 * config/i386/i386.c: Likewise.
9040 * config/ia64/ia64.c: Likewise.
9041 * config/iq2000/iq2000.c: Likewise.
9042 * config/m32c/m32c.c: Likewise.
9043 * config/m32r/m32r.c: Likewise.
9044 * config/m68k/m68k.c: Likewise.
9045 * config/mcore/mcore.c: Likewise.
9046 * config/mep/mep.c: Likewise.
9047 * config/mips/mips.c: Likewise.
9048 * config/mn10300/mn10300.c: Likewise.
9049 * config/moxie/moxie.c: Likewise.
9050 * config/pa/pa.c: Likewise.
9051 * config/rl78/rl78.c: Likewise.
9052 * config/rx/rx.c: Likewise.
9053 * config/s390/s390.c: Likewise.
9054 * config/sh/sh.c: Likewise.
9055 * config/sparc/sparc.c: Likewise.
9056 * config/spu/spu.c: Likewise.
9057 * config/stormy16/stormy16.c: Likewise.
9058 * config/v850/v850.c: Likewise.
9059 * config/vax/vax.c: Likewise.
9060 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9061 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9062 * config/msp430/msp430.c: Likewise.
9063 * predict.c: Likewise.
9064 * value-prof.c: Likewise.
9065 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9066 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9067 * config/microblaze/microblaze.c: Likewise.
9068 * config/nios2/nios2.c: Likewise.
9069 * config/rs6000/rs6000.c: Likewise.
9070 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9071 insn-config.h real.h rtl.h statistics.h stmt.h.
9072 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9073 insn-config.h real.h statistics.h stmt.h.
9074 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9075 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9076 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9077 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9078 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9079 fixed-value.h real.h statistics.h stmt.h.
9080 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9081 fixed-value.h statistics.h stmt.h.
9082 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9085 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9087 * gengtype.c (create_user_defined_type): Workaround
9088 -Wmaybe-uninitialized false positives.
9089 * cse.c (fold_rtx): Likewise.
9090 * loop-invariant.c (gain_for_invariant): Likewise.
9092 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
9094 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9095 set the memory attributes in all cases but clear MEM_EXPR if need be.
9097 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9099 PR tree-optimization/64434
9100 * cfgexpand.c (reorder_operands): New function.
9101 (expand_gimple_basic_block): Insert call of reorder_operands if
9104 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
9106 * config/mips/micromips.md (*swp): Remove explicit parallel.
9107 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9108 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9109 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9110 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9111 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9112 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9113 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9114 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9115 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9116 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9117 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9118 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9119 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9120 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9121 (mips_wrdsp): Likewise.
9122 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9124 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9125 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9126 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9127 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9128 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9129 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9130 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9131 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9132 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9134 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9136 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9137 (mips_print_operand): Support 'y' to print exact log2 in decimal
9139 * config/mips/mips.h (ISA_HAS_LSA): New define.
9140 (ISA_HAS_DLSA): Likewise.
9141 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9142 * config/mips/predicates.md (const_immlsa_operand): New predicate.
9144 2015-01-15 Martin Liska <mliska@suse.cz>
9147 * optc-save-gen.awk: Add support for array types.
9149 2015-01-15 Richard Biener <rguenther@suse.de>
9152 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9153 for MEM_REF access functions with the same base can never partially
9156 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9158 * common.opt: New option -fstack-protector-explicit.
9159 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9160 (stack_protect_decl_phase): Handle stack_protect attribute for
9161 explicit stack protection requests.
9162 (expand_used_vars): Similarly.
9163 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9164 * doc/extend.texi: Add documentation for "stack_protect" attribute.
9165 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9167 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
9170 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9172 (sh_extending_set_of_reg): New struct.
9173 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9174 sh_remove_reg_dead_or_unused_notes): New Declarations.
9175 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9176 sh_find_extending_set_of_reg, sh_split_tst_subregs,
9177 sh_extending_set_of_reg::use_as_extended_reg): New functions.
9178 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9179 convert to insn_and_split and use new function sh_split_tst_subregs.
9181 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
9183 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9185 (Optimization Options): Move -fuse-ld documentation to...
9186 (Link Options): ...here.
9188 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9190 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9192 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9193 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9194 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9195 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9196 instead of ZR for the memory operand of LL/SC.
9197 (compare_and_swap_12, sync_add<mode>): Likewise.
9198 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9199 (sync_new_<optab>_12, sync_nand_12): Likewise.
9200 (sync_old_nand_12, sync_new_nand_12): Likewise.
9201 (sync_sub<mode>, sync_old_add<mode>): Likewise.
9202 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9203 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9204 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9205 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9206 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9207 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9208 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9209 * doc/md.texi (ZC): Update description.
9211 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9213 * builtins.c (expand_builtin_atomic_exchange): Remove error when
9214 memory model is CONSUME.
9215 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9216 expand_builtin_atomic_store): Change invalid memory model errors to
9218 (expand_builtin_atomic_clear): Change invalid model errors to warnings
9219 and issue warning for CONSUME.
9221 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
9223 * lto-cgraph: Update function comments for
9224 lto_symtab_encoder_encode_*.
9226 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9228 * Makefile.in (site.exp): Do not set ENABLE_LTO.
9230 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9232 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9233 * lto-cgraph.c (select_what_to_stream): Remove argument, use
9234 lto_stream_offload_p instead.
9235 * lto-streamer.h (select_what_to_stream): Remove argument.
9236 * passes.c (ipa_write_summaries): Likewise.
9237 * tree-pass.h (ipa_write_summaries): Likewise.
9239 2015-01-14 Richard Biener <rguenther@suse.de>
9241 PR tree-optimization/59354
9242 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9243 groups larger than the slp group size as having gaps.
9245 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9248 * builtins.c (get_memmodel): Promote consume to acquire always.
9250 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9253 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9256 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9259 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9261 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9262 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9263 AVX512VBMI, as it implies AVX512BW.
9265 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9268 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9269 (vec_unpacks_hi_v16sf): Ditto.
9271 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9273 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9276 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9278 * doc/invoke.texi (mapcs): Mention deprecation.
9279 (mapcs-frame): Likewise.
9281 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
9284 * config/arm/arm.c (callee_saved_reg_p): Define.
9285 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9286 register is callee saved instead of !call_used_regs[reg].
9287 (thumb1_compute_save_reg_mask): Likewise.
9289 2015-01-14 Hale Wang <hale.wang@arm.com>
9291 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9294 2015-01-14 Richard Biener <rguenther@suse.de>
9297 * tree-inline.c (insert_debug_decl_map): Check destination
9298 function MAY_HAVE_DEBUG_STMTS.
9299 (insert_init_debug_bind): Likewise.
9300 (insert_init_stmt): Remove redundant check.
9301 (remap_gimple_stmt): Drop debug stmts if the destination
9302 function has var-tracking assignments disabled.
9304 2015-01-14 Martin Liska <mliska@suse.cz>
9306 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9307 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9309 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9312 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9313 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9315 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9317 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9318 level from an ARCH; do not inject the default.
9319 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9320 MIPS_ISA_LEVEL_SPEC.
9321 (MIPS_ISA_NAN2008_SPEC): Update comment.
9322 (BASE_DRIVER_SELF_SPECS): Likewise.
9323 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9324 MIPS_DEFAULT_ISA_LEVEL_SPEC.
9325 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9326 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9327 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9329 2015-01-14 Richard Biener <rguenther@suse.de>
9331 PR tree-optimization/64493
9332 PR tree-optimization/64495
9333 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9334 assign the proper vectorized PHI to the inner loop exit PHIs.
9336 2015-01-14 Joey Ye <joey.ye@arm.com>
9338 * config/arm/arm.c (arm_compute_save_reg_mask):
9339 Do not save lr in case of tail call.
9340 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9342 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
9344 * tree-vrp.c (check_array_ref): Emit more warnings
9345 for warn_array_bounds >= 2.
9346 * common.opt: New option -Warray-bounds=.
9347 * doc/invoke.texi: Document -Warray-bounds=.
9349 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
9351 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9352 (mforbid-fp-as-gp): Remove.
9354 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9355 (nds32_symbol_load_store_p): Remove.
9356 (nds32_fp_as_gp_check_available): Clean up implementation.
9357 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9359 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9360 fp-as-gp and ex9 cases.
9362 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9364 * tree-profile.c (init_ic_make_global_vars): Drop workaround
9365 for bintuils bug 14342.
9366 (init_ic_make_global_vars): Likewise.
9367 (gimple_init_edge_profiler): Likewise.
9368 (gimple_gen_ic_func_profiler): Likewise.
9370 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9372 * ipa-inline.c (inline_small_functions): Swap the operands in
9375 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9378 * ipa-inline-analysis.c (node_growth_cache): Remove.
9379 (initialize_growth_caches): Do not initialize it.
9380 (free_growth_caches): Do not free it.
9381 (do_estimate_growth): Rename to ...
9382 (estimate_growth): ... this one; drop growth cache code.
9383 (growth_likely_positive): Always go the heuristics way.
9384 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9385 (reset_edge_caches): Do not reset node growth.
9386 (heap_edge_removal_hook): Do not maintain cache.
9387 (inline_small_functions): Likewise; strenghten sanity check.
9388 (ipa_inline): Do not maintain caches.
9389 * ipa-inline.h (node_growth_cache): Remove.
9390 (do_estimate_growth): Remove to ...
9391 (estimate_growth): this one; remove inline version.
9392 (reset_node_growth_cache): Remove.
9394 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9397 * ipa-inline.c (inline_small_functions): Update callee keys after
9398 resolving speculation
9399 (inline_small_functions): Always check monotonicity of the queue.
9401 2015-01-13 Marek Polacek <polacek@redhat.com>
9404 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9406 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9408 PR rtl-optimization/64286
9409 * ree.c (combine_reaching_defs): Move part of comment earlier,
9410 remove !SCALAR_INT_MODE_P check.
9411 (add_removable_extension): Don't add vector mode
9412 extensions if all uses of the source register aren't the same
9415 2015-01-13 Renlin Li <renlin.li@arm.com>
9417 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
9418 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
9420 2015-01-13 Martin Liska <mliska@suse.cz>
9422 * ipa-icf.c (sem_function::equals_private): Call new functions
9423 cl_target_option_print_diff and cl_optimization_print_diff.
9424 * optc-save-gen.awk (cl_target_option_print_diff): New function.
9425 (cl_optimization_print_diff): Likewise.
9426 * opth-gen.awk: Likewise.
9428 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
9430 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
9431 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
9432 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
9433 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
9434 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
9435 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
9437 2015-01-13 Andrew Pinski <apinski@cavium.com>
9439 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
9440 instead of src mode.
9442 2015-01-13 Richard Biener <rguenther@suse.de>
9445 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
9448 2015-01-13 Andrew Pinski <apinski@cavium.com>
9450 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
9452 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
9454 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9457 * cfgexpand.c (expand_computed_goto): Don't call
9458 convert_memory_address here.
9460 2015-01-13 Richard Biener <rguenther@suse.de>
9462 PR tree-optimization/64406
9463 * tree-loop-distibution.c (pass_loop_distribution::execute):
9464 Reset the SCEV hashtable if we distributed anything.
9466 2015-01-13 Richard Biener <rguenther@suse.de>
9468 PR tree-optimization/64404
9469 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
9470 SLP types for CSEd loads.
9472 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9474 PR tree-optimization/64436
9475 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
9476 merge of two symbolic numbers for a bitwise OR to ...
9477 (perform_symbolic_merge): This. Also fix computation of the range and
9478 end of the symbolic number corresponding to the result of a bitwise OR.
9480 2015-01-13 Richard Biener <rguenther@suse.de>
9482 PR tree-optimization/64568
9483 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
9484 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
9486 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9488 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
9489 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
9491 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9493 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
9494 target-specific symbol_ref flag.
9495 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
9496 resides in rodata section.
9497 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
9498 (nds32_encode_section_info): New function.
9500 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9502 * config/nds32/nds32.md (call): Use pseudo instruction bal which
9503 clobbers TA_REGNUM if large code model is specified.
9504 (call_register): Likewise.
9505 (call_immediate): Likewise.
9506 (call_value): Likewise.
9507 (call_value_register): Likewise.
9508 (call_value_immediate): Likewise.
9510 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9512 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
9513 (TARGET_CMODEL_MEDIUM): New macro.
9514 (TARGET_CMODEL_LARGE): New macro.
9515 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
9516 code model setting in assembly code.
9518 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9520 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
9521 Remove MASK_GP_DIRECT flag.
9522 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
9523 one of the multilib default options.
9524 * config/nds32/nds32.opt (mgp-direct): Remove.
9525 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
9526 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
9528 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
9530 * config/nds32/nds32.opt (mcmodel): Add new option.
9531 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
9532 to describe code model.
9534 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
9537 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
9539 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
9541 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
9542 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
9543 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
9544 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
9545 __builtin_sh_set_fpscr.
9547 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9549 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
9550 after a funtion name just to indicate it is a function.
9551 ([-fsanitize-undefined-trap-on-error]): Likewise.
9552 ([-fdbg-cnt=]): Likewise.
9553 ([-mmemcpy]): Likewise.
9554 ([-mflush-func]): Likewise.
9555 ([-msynci]): Likewise.
9557 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
9559 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
9562 2015-01-12 Jakub Jelinek <jakub@redhat.com>
9564 PR tree-optimization/64563
9565 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
9566 instead of != VR_VARYING.
9569 * config/i386/i386.c (ix86_expand_prologue): Add
9570 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
9572 PR tree-optimization/64454
9573 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
9574 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
9575 for signed or [0, op1 - 1] for unsigned modulo.
9576 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9577 even if op1 does not satisfy integer_pow2p.
9580 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
9582 2015-01-12 Jeff Law <law@redhat.com>
9585 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
9586 (trunchiqi2, truncsihi2): Similarly.
9588 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
9589 rather than calling F.
9591 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
9593 * tsan.c (instrument_expr): Use force_gimple_operand.
9594 Use may_be_nonaddressable_p instead of is_gimple_addressable.
9596 2015-01-12 Richard Biener <rguenther@suse.de>
9598 PR tree-optimization/64530
9599 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
9602 2015-01-12 Richard Biener <rguenther@suse.de>
9605 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
9608 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9610 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
9611 Cortex-A17 tuning parameters.
9612 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
9614 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9616 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
9617 * config/arm/arm.c (arm_macro_fusion_p): New function.
9618 (arm_macro_fusion_pair_p): Likewise.
9619 (TARGET_SCHED_MACRO_FUSION_P): Define.
9620 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
9621 (ARM_FUSE_NOTHING): Likewise.
9622 (ARM_FUSE_MOVW_MOVT): Likewise.
9623 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
9624 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
9625 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
9626 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
9627 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
9628 arm_cortex_a5_tune): Specify fuseable_ops value.
9630 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
9633 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
9634 test for PIE with copy reloc.
9635 * configure: Regenerated.
9637 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9639 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
9641 (arm_tls_descseq_addr): Likewise.
9642 (arm_gen_movmemqi): Likewise.
9643 (arm_expand_epilogue_apcs_frame): Likewise.
9644 (arm_expand_epilogue): Likewise.
9645 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
9648 2015-01-12 Martin Liska <mliska@suse.cz>
9651 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
9652 volatility for correct operands.
9654 2015-01-12 Martin Liska <mliska@suse.cz>
9656 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9657 that a function is not leaf.
9658 (sem_function::compare_polymorphic_p): Likewise.
9660 2015-01-12 Martin Liska <mliska@suse.cz>
9662 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9663 that a function is not leaf.
9664 (sem_function::compare_polymorphic_p): Likewise.
9666 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9668 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
9669 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
9670 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
9671 fold-const.h, tree-check.h.
9673 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9677 * ipa-inline.c (compute_uninlined_call_time,
9678 compute_inlined_call_time): Use counts for extra precision when
9680 (big_speedup_p): Fix formating.
9681 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
9682 (relative_time_benefit): Remove.
9683 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
9684 merge guessed and read profile paths.
9685 (inline_small_functions): Count only !optimize_size functions into
9686 initial size; be more lax about sanity check when profile is used;
9687 be sure to update inlined function profile when profile is read.
9689 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
9692 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
9693 cost when edge becomes direct.
9694 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
9695 is resolved or when introducing new speculation.
9697 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
9701 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
9702 '||' to fix typo issue.
9704 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
9705 accept and return NULL.
9707 2015-01-12 Martin Liska <mliska@suse.cz>
9709 * cgraph.c (cgraph_edge::remove_callee): Move function to header
9710 file for being inlined.
9711 (cgraph_set_edge_callee): Delete.
9712 (cgraph_edge::redirect_callee): Move function to header file
9714 (cgraph_edge::make_direct): Use new function.
9715 (cgraph_edge::dump_edge_flags): New function created from
9716 static dump_edge_flags function.
9717 (cgraph_node::dump): Use new function.
9718 (cgraph_edge::verify_count_and_frequency): New function created
9719 from verify_edge_count_and_frequency.
9720 (cgraph_edge::verify_corresponds_to_fndecl): New function created
9721 from verify_edge_corresponds_to_fndecl.
9722 (verify_edge_corresponds_to_fndecl): Delete.
9723 (cgraph_node::verify_node): Use new function.
9724 * cgraph.h (cgraph_edge::set_callee): New function.
9725 (cgraph_edge::dump_edge_flags): Likewise.
9726 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
9728 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
9730 * ipa-utils.c (estimate_function_body_sizes): Do not
9731 free node params when called late with early=true.
9733 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
9735 * doc/md.texi (Instruction Patterns): Rewrite text for
9737 (Example): Likewise.
9739 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
9741 * doc/invoke.texi (Option Summary): Break long lines.
9742 [(-fdiagnostics-color)]: Put long literal in @smallexample
9744 [(-fsanitize-recover)]: Likewise.
9745 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
9746 [(-ffast-math)]: Likewise.
9747 [(--param max-inline-insns-recursive)]: Likewise.
9748 [(--param max-inline-recursive-depth)]: Likewise.
9749 [(-mno-text-section-literals)]: Likewise.
9751 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
9753 * doc/install.texi: Update for libgomp being renamed from "GNU
9754 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
9756 * doc/sourcebuild.texi: Likewise.
9758 2015-01-10 Anthony Green <green@moxielogic.com>
9760 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
9761 mul.x availability for moxiebox configuration.
9763 2015-01-09 Anthony Green <green@moxielogic.com>
9765 * config/moxie/moxie.md: Tabify assembly output.
9767 2015-01-09 Anthony Green <green@moxielogic.com>
9769 * config/moxie/moxie.md (CC_REG): Correct register definition.
9771 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
9773 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
9774 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
9777 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9779 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
9781 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
9782 Jakub Jelinek <jakub@redhat.com>
9785 * lto-streamer.h (lto_stream_offload_p): New declaration.
9786 * lto-streamer.c (lto_stream_offload_p): New variable.
9787 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
9788 at the same time as section_name_prefix.
9789 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
9790 if lto_stream_offload_p.
9791 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
9792 stream TREE_TARGET_OPTION if lto_stream_offload_p.
9793 (write_ts_function_decl_tree_pointers): Don't
9794 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
9795 * tree-streamer-in.c (unpack_value_fields): Don't stream
9796 TREE_TARGET_OPTION in if ACCEL_COMPILER.
9797 (lto_input_ts_function_decl_tree_pointers): Don't stream
9798 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
9799 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
9800 instead of section_name_prefix string comparisons.
9802 2015-01-09 Jakub Jelinek <jakub@redhat.com>
9804 PR rtl-optimization/64536
9805 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
9808 2015-01-09 Michael Collison <michael.collison@linaro.org>
9810 PR tree-optimization/64322
9811 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
9812 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
9814 2015-01-09 Tom de Vries <tom@codesourcery.com>
9816 PR rtl-optimization/64539
9817 * regcprop.c (kill_clobbered_values): Factor out of ...
9818 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
9819 instead of note_stores with kill_clobbered_value.
9821 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9823 * ginclude/unwind-arm-common.h: Revert previous commit.
9825 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9827 * config.gcc (arm*-*-freebsd*): New configuration.
9828 * config/arm/freebsd.h: New file.
9829 * config.host: Add extra components for arm*-*-freebsd*.
9830 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
9831 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
9833 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9835 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
9837 * config/rs6000/t-rtems: Add e6500 multilibs.
9839 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9841 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
9844 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9846 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
9847 MULTILIB_EXCEPTIONS.
9849 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9851 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
9852 MULTILIB_EXCEPTIONS.
9854 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9856 * config/arm/t-rtems-eabi: Rename to...
9857 * config/arm/t-rtems: ...this.
9858 * config/arm/rtems-eabi.h: Rename to...
9859 * config/arm/rtems.h: ...this.
9860 * config.gcc (arm*-*-rtems*): Reflect changes above.
9862 2015-01-09 Richard Biener <rguenther@suse.de>
9864 PR tree-optimization/64410
9865 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
9867 (execute_update_addresses_taken): Deal with that.
9868 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
9869 loads/stores for complex variables.
9871 2015-01-09 Martin Liska <mliska@suse.cz>
9873 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
9875 (func_checker::compare_memory_operand): New function.
9876 (func_checker::compare_operand): Split case to newly
9878 (func_checker::compare_cst_or_decl): New function.
9879 (func_checker::compare_gimple_call): Identify
9881 (func_checker::compare_gimple_assign): Likewise.
9882 * ipa-icf-gimple.h: New function.
9884 2015-01-09 Martin Liska <mliska@suse.cz>
9887 * sreal.c (sreal::dump): Change unsigned format to signed for
9889 (sreal::to_double): Replace exp2 with scalbln.
9891 2015-01-09 Martin Liska <mliska@suse.cz>
9893 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
9894 * ipa-icf.c (sem_function::equals_private): Add support for target and
9895 (sem_item_optimizer::merge_classes): Remove redundant function
9896 optimization flags comparison.
9897 * tree.h (target_opts_for_fn): New function.
9899 2015-01-09 Tom de Vries <tom@codesourcery.com>
9901 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
9903 2015-01-09 Kito Cheng <kito@0xlab.org>
9905 PR rtl-optimization/64348
9906 * lra-constraints.c (split_reg): Fix caller-save store/restore
9907 instruction generation.
9909 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
9911 PR gcov-profile/61790
9912 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
9913 long long. Fallback to int64_t if host doesn't have long long and
9914 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
9916 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9918 PR tree-optimization/63989
9919 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
9921 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
9922 (get_stridx): If we don't have a record for certain SSA_NAME,
9923 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
9924 constant offset, call get_stridx_plus_constant.
9925 (get_stridx_plus_constant): New function.
9926 (zero_length_string): Don't use get_stridx here.
9930 * dse.c (struct insn_info): Mention frame_read set also
9931 before reload for tail calls on some targets.
9932 (scan_insn): Revert 2014-12-22 change. Set frame_read
9933 also before reload for tail calls if
9934 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
9935 instead of add_non_frame_wild_read for non-const/memset
9936 tail calls after reload.
9938 2015-01-08 Jason Merrill <jason@redhat.com>
9940 * ubsan.c (do_ubsan_in_current_function): New.
9941 (pass_ubsan::gate): Use it.
9942 * ubsan.h: Declare it.
9943 * convert.c (convert_to_integer): Use it.
9945 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9948 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
9949 compare_code when it is unconditionally overwritten afterwards.
9950 Use ix86_reverse_condition instead of reverse_condition. Don't
9951 change code if *reverse_condition* returned UNKNOWN and don't
9952 swap ct/cf and negate diff in that case.
9954 2015-01-08 Mike Stump <mikestump@comcast.net>
9956 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
9957 (pass_tsan_O0::gate): Likewise.
9958 * extend.texi (Function Attributes): Add no_sanitize_thread
9961 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
9963 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
9964 for registering builtins.
9965 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
9966 add -fopenmp to the argv_obstack used when invoking
9969 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
9970 add "-m32" or "-m64" to argv_obstack.
9971 (generate_host_descr_file): Likewise, when invoking host_compiler.
9972 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
9975 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
9977 * config/sh/sh-mem.cc: Use constant as second operand when emitting
9980 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
9983 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
9984 constant load if constant operand fits into I08.
9986 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9989 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
9990 and TREE_THIS_VOLATILE for MEM_REFs.
9991 (build5_stat): Fix up initialization of TREE_READONLY and
9992 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
9994 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
9997 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
9998 of r for the second alternative of the destination operand.
10000 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
10003 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10005 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10007 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10009 ([-fivar-visibility], [-fvisibility]): Likewise.
10011 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10013 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10014 the file where @code, @command, etc is more appropriate.
10016 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
10018 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10019 of -mrecip= documentation.
10021 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10024 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10025 correct reload handler if -m32 -mpowerpc64 is used.
10027 2015-01-06 Tom de Vries <tom@codesourcery.com>
10029 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10031 2015-01-08 Christian Bruel <christian.bruel@st.com>
10034 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10036 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
10038 PR tree-optimization/63259
10039 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10040 if optab exists for 16bit byteswap.
10042 2015-01-06 Jakub Jelinek <jakub@redhat.com>
10044 * opts.c (common_handle_option): Add support for
10045 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10046 * doc/invoke.texi: Document -fno-sanitize=all,
10047 -f{,no-}sanitize-recover=all. Document that
10048 -fsanitize=float-cast-overflow is not enabled
10049 by -fsanitize=undefined. Fix up documentation
10050 of -f{,no-}sanitize-recover.
10052 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
10054 * config.gcc: Add Visium support.
10055 * configure.ac: Likewise.
10056 * configure: Regenerate.
10057 * doc/extend.texi (interrupt attribute): Add Visium.
10058 * doc/invoke.texi: Document Visium options.
10059 * doc/install.texi: Document Visium target.
10060 * doc/md.texi: Document Visium constraints.
10061 * common/config/visium: New directory.
10062 * config/visium: Likewise.
10064 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10066 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10067 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10069 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10071 * combine.c (combine_validate_cost): Do not count the cost of a
10072 split I2 twice. Do not display it twice in the dump, either.
10074 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10076 Revert parts of r219199.
10077 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10079 ([-Wtraditional]): Restore markup on <limits.h>.
10081 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
10084 * doc/invoke.texi: Document -Wsuggest-override.
10086 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
10088 PR rtl-optimization/64287
10089 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10090 (process_options): Disable flag_ipa_ra if profiling.
10092 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
10094 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10096 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
10098 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10099 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10100 put under #if TARGET_LOOPS guard.
10102 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
10104 * config/i386/i386.c (output_387_binary_op): Use std::swap.
10106 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
10108 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10109 * rtl.h (refers_to_regno_p): Add overload.
10111 * bt-load.c: Likewise.
10112 * combine.c: Likewise.
10113 * df-scan.c: Likewise.
10114 * sched-deps.c: Likewise.
10115 * config/s390/s390.c: Likewise.
10116 * config/m32r/m32r.c: Likewise.
10117 * config/rs6000/spe.md: Likewise.
10118 * config/rs6000/rs6000.c: Likewise.
10119 * config/pa/pa.c: Likewise.
10120 * config/stormy16/stormy16.c: Likewise.
10121 * config/cris/cris.c: Likewise.
10122 * config/arc/arc.md: Likewise.
10123 * config/arc/arc.c: Likewise.
10124 * config/sh/sh.md: Likewise.
10125 * config/sh/sh.c: Likewise.
10126 * config/frv/frv.c: Likewise.
10128 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10131 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10132 call as cleanup of the whole body.
10133 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10134 * tsan.c (replace_func_exit): New function.
10135 (instrument_func_exit): Moved earlier.
10136 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10137 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10139 (tsan_pass): Don't call instrument_func_exit.
10140 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10141 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10145 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10146 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10147 it to libubsan handler instead of EXPR. Fold comparisons earlier,
10148 if the result is integer_zerop, return NULL_TREE.
10149 * convert.c (convert_to_integer): Pass expr as ARG.
10151 PR tree-optimization/64465
10152 * tree-inline.c (redirect_all_calls): During inlining
10153 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10154 changed the stmt to a non-throwing call.
10156 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10158 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10159 etc markup throughout the file.
10161 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10163 Enable experimental TSAN support for Ada.
10164 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10166 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10168 PR tree-optimization/64494
10169 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10170 clear SSA_NAME_ANTI_RANGE_P flag.
10172 2015-01-05 Marek Polacek <polacek@redhat.com>
10174 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10176 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10178 Update copyright years.
10180 * gcc.c (process_command): Update copyright notice dates.
10181 * gcov-dump.c: Ditto.
10183 * doc/cpp.texi: Bump @copying's copyright year.
10184 * doc/cppinternals.texi: Ditto.
10185 * doc/gcc.texi: Ditto.
10186 * doc/gccint.texi: Ditto.
10187 * doc/gcov.texi: Ditto.
10188 * doc/install.texi: Ditto.
10189 * doc/invoke.texi: Ditto.
10191 * auto-profile.c, auto-profile.h: Fix up Copyright line.
10193 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
10195 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10197 ([-fvtable-verify], [-fvtv-debug]): Likewise.
10198 ([-Wabi]): Likewise.
10199 ([-fmessage-length]): Likewise.
10200 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10201 ([-Wno-discarded-qualifiers]): Likewise.
10202 ([-Wnodiscarded-array-qualifiers]): Likewise.
10203 ([-Wno-virtual-move-assign]): Likewise.
10204 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10205 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10206 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10207 ([-fsanitize-undefined-trap-on-error]): Likewise.
10208 ([-floop-interchange]): Likewise.
10209 ([-ftree-coalesce-inlined-vars]): Likewise.
10210 ([-fvect-cost-model]): Likewise.
10211 ([-flto]): Likewise.
10212 ([--param]): Likewise.
10213 (Spec Files): Likewise.
10214 ([-mstrict-align]): Likewise.
10215 ([-mfix-cortex-a53-835769]): Likewise.
10216 ([-march], [-mtune]): Likewise.
10217 ([-mpic-register]): Likewise.
10218 ([-munaligned-access]): Likewise.
10219 ([-msp8]): Likewise.
10220 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10221 (AVR Built-in Macros): Likewise.
10222 ([-mpreferred-stack-boundary]): Likewise.
10223 ([-mtune-crtl]): Likewise.
10224 ([-mashf]): Likewise.
10225 ([-mmcu=]): Likewise.
10226 ([-minrt]): Likewise.
10227 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10228 ([-mupper-regs]): Likewise.
10229 ([-matomic-model]): Likewise.
10230 ([-mdiv]): Likewise.
10231 ([-mzdcbranch]): Likewise.
10232 ([-mdisable-callt]): Likewise.
10233 ([-msoft-float]): Likewise.
10234 ([-m8byte-align]): Likewise.
10235 ([-fstack-reuse]): Likewise.
10237 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10239 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10240 Fix markup, light copy-editing.
10241 ([-fauto-profile]): Rewrite to fix formatting and content
10244 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10246 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10247 Copy-edit description.
10248 ([-fisolate-erroneous-paths-attribute]): Likewise.
10249 * common.opt (fisolate-erroneous-paths-dereference):
10250 Copy-edit description.
10251 (fisolate-erroneous-paths-attribute): Likewise.
10253 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10255 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10258 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10260 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10261 ([-fvtv-debug]): Likewise.
10262 ([-Wc++-compat]): Likewise.
10263 ([-Wc++11-compat]): Likewise.
10264 ([-Wc++14-compat]): Likewise.
10265 ([-Wno-sized-deallocation]): Likewise.
10266 ([-femit-class-debug-always]): Likewise.
10267 ([-femit-struct-debug-detailed]): Likewise.
10268 ([-fno-keep-inline-dllexport]): Likewise.
10269 ([-fira-algorithm]): Likewise.
10270 ([-fira-region]): Likewise.
10271 ([-flra-remat]): Likewise.
10272 ([-fipa-ra]): Likewise.
10273 ([-fhoist-adjacent-loads]): Likewise.
10274 ([-fisolate-erroneous-paths-dereference]): Likewise.
10275 ([-fisolate-erroneous-paths-attribute]): Likewise.
10276 ([-ftree-switch-conversion]): Likewise.
10277 ([-ftree-tail-merge]): Likewise.
10278 ([-ftree-loop-if-convert]): Likewise.
10279 ([-ftree-loop-if-convert-stores]): Likewise.
10280 ([-ftree-loop-distribution]): Likewise.
10281 ([-ftree-loop-distribute-patterns]): Likewise.
10282 ([-flto-compression-level]): Likewise.
10283 ([-flto-report]): Likewise.
10284 ([-flto-report-wpa]): Likewise.
10285 ([-fuse-linker-plugin]): Likewise.
10286 ([-mfix-cortex-a53-835769]): Likewise.
10287 ([-mno-fix-cortex-a53-835769]): Likewise.
10288 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10289 explicit listing; add a note to the discussion indicating they
10290 exist. Reorder table to group similar options. Add missing
10291 @opindex entries. Add @need commands throughout the table to
10292 allow it to be split across multiple pages.
10293 ([-m8bit-idiv]): Fix @opindex.
10294 ([-mavx256-split-unaligned-load]): Likewise.
10295 ([-mavx256-split-unaligned-store]): Likewise.
10296 ([-mstack-protector-guard]): Likewise.
10297 ([-mcpu=]): Likewise.
10298 ([-mcpu]): Likewise.
10299 ([-mpointer-size=]): Likewise.
10301 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
10303 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10304 instead of `m' constraint. Likewise for unnamed movb comparison
10305 patterns using reg_before_reload_operand predicate.
10306 * config/pa/predicates.md (reg_before_reload_operand): Tighten
10307 predicate to reject register index and LO_SUM DLT memory forms
10310 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10312 * doc/invoke.texi (Option Summary): Fix spelling of
10313 -fdevirtualize-at-ltrans.
10314 ([-fdevirtualize]): Fix markup.
10315 ([-fdevirtualize-speculatively]): Fix typo.
10316 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
10317 implementor-speaky.
10318 * common.opt (fdevirtualize-at-ltrans): Likewise.
10319 * ipa-devirt.c: Fix typos in comments throughout the file.
10320 (ipa_devirt): Fix typos in format strings for dump output.
10322 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10324 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10325 discussion of defaults, light copy-editing.
10327 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10329 * tsan.c (instrument_expr): corrected previous checkin.
10331 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10333 Instrument bit field and unaligned accesses for TSAN.
10334 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10335 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10336 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10337 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10338 unaligned memory regions.
10340 2015-01-01 Anthony Green <green@moxielogic.com>
10342 * config/moxie/predicates.md (moxie_general_movsrc_operand):
10343 Restrict move source register offsets to 16 bits.
10345 Copyright (C) 2015 Free Software Foundation, Inc.
10347 Copying and distribution of this file, with or without modification,
10348 are permitted in any medium without royalty provided the copyright
10349 notice and this notice are preserved.