Robert Millan [Tue, 14 Jun 2011 15:32:55 +0000 (17:32 +0200)]
kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
* config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
* config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
`config/linux.h'.
* config/i386/kfreebsd-gnu64.h: New file.
* config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
with `i386/kfreebsd-gnu64.h'.
* config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
(GNU_USER_LINK_EMULATION64): New macros.
* config/i386/gnu-user64.h (LINK_SPEC): Rely on
`GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
of hardcoding `elf_i386' and `elf_x86_64'.
Jakub Jelinek [Tue, 14 Jun 2011 15:27:24 +0000 (17:27 +0200)]
re PR fortran/49103 (local variables exchange values / wrong code with -O3)
PR fortran/49103
* tree.h (DECL_NONSHAREABLE): Define.
(struct tree_decl_common): Change decl_common_unused to
decl_nonshareable_flag.
* cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
Ignore vars with DECL_NONSHAREABLE bit set.
* tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
on stores to automatic aggregate vars.
Jan Kratochvil [Mon, 13 Jun 2011 22:34:19 +0000 (22:34 +0000)]
cp-demangle.c (d_print_comp): Suppress d_print_mod for DMGL_RET_POSTFIX.
libiberty/
* cp-demangle.c (d_print_comp) <DEMANGLE_COMPONENT_FUNCTION_TYPE>:
Suppress d_print_mod for DMGL_RET_POSTFIX.
* testsuite/demangle-expected: New testcases for --ret-postfix.
Jan Kratochvil [Mon, 13 Jun 2011 22:32:40 +0000 (22:32 +0000)]
demangle.h (DMGL_RET_POSTFIX): Extend the comment.
include/
* demangle.h (DMGL_RET_POSTFIX): Extend the comment.
(DMGL_RET_DROP): New.
libiberty/
* cp-demangle.c (d_print_comp) <DEMANGLE_COMPONENT_FUNCTION_TYPE>: Do
not pass DMGL_RET_POSTFIX or DMGL_RET_DROP. Support DMGL_RET_DROP.
* testsuite/demangle-expected: New testcases for --ret-drop.
* testsuite/test-demangle.c: Document --ret-drop in a comment.
(main): New variable ret_drop, fill it, call cplus_demangle with it.
David Edelsohn [Mon, 13 Jun 2011 18:24:39 +0000 (14:24 -0400)]
[multiple changes]
2011-06-13 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
(movdi_internal64): Same.
2011-06-13 Edmar Wienskoski <edmar@freescale.com>
* config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern
with a set of similar patterns, where the MATCH_OPERAND for the
function argument is replaced with individual references to hardware
registers.
(save_fpregs_<mode>): Ditto
(restore_gpregs_<mode>): Ditto
(return_and_restore_gpregs_<mode>): Ditto
(return_and_restore_fpregs_<mode>): Ditto
(return_and_restore_fpregs_aix_<mode>): Ditto
Jan Hubicka [Mon, 13 Jun 2011 15:34:59 +0000 (15:34 +0000)]
ipa-inline.c (reset_edge_caches): Walk aliases.
* ipa-inline.c (reset_edge_caches): Walk aliases.
(update_caller_keys): Do not test inlinability of aliases.
* ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
(do_estimate_growth): Fix typo.
Jan Hubicka [Mon, 13 Jun 2011 13:12:23 +0000 (15:12 +0200)]
ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
* ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
(can_remove_node_now_p): ... here; handle same comdat groups.
(clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
(inline_call): Update use of can_remove_node_now_p.
Kaushik Phatak [Mon, 13 Jun 2011 09:31:41 +0000 (09:31 +0000)]
h8300.md (bsetqi_msx, [...]): Added condition to disallow non-identical memory locations.
* config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
condition to disallow non-identical memory locations.
(*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
preference to bit manipulation instructions.
* gcc.dg/h8300-bit-insn-ice2.2: New testcase.
Thomas Koenig [Mon, 13 Jun 2011 08:36:47 +0000 (08:36 +0000)]
frontend-passes.c (remove_trim): New function.
2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
* frontend-passes.c (remove_trim): New function.
(optimize_assignment): Use it.
(optimize_comparison): Likewise. Return correct status
for previous change.
Jakub Jelinek [Mon, 13 Jun 2011 06:10:20 +0000 (08:10 +0200)]
re PR tree-optimization/49352 (-fcompare-debug failure with -O2 -ftree-vectorize)
PR tree-optimization/49352
* tree-vect-loop.c (vect_is_slp_reduction): Don't count debug
uses at all, make sure loop_use_stmt after the loop is a def
stmt of a used SSA_NAME that is the only one defined inside
of the loop. Don't check for COND_EXPR and GIMPLE_BINARY_RHS.
(vect_is_simple_reduction_1): Call vect_is_slp_reduction only
if check_reduction is true.
Co-Authored-By: Ira Rosen <ira.rosen@linaro.org>
From-SVN: r174982
Ira Rosen [Sun, 12 Jun 2011 06:37:49 +0000 (06:37 +0000)]
tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent): Take number of iterations to peel into account for equally frequent...
* tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
Take number of iterations to peel into account for equally
frequent misalignment values.
Jan Hubicka [Sat, 11 Jun 2011 13:01:53 +0000 (15:01 +0200)]
lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
* lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
(lto_symtab_resolve_can_prevail_p): Likewise.
(lto_symtab_merge_cgraph_nodes): Update merging of aliases.
* cgraph.c (same_body_aliases_done): New global var.
(cgraph_same_body_alias_1): Rename to ...
(cgraph_create_function_alias): ... this one; reorg to new
representation.
(cgraph_same_body_alias): Use cgraph_create_function_alias;
record references when asked to.
(cgraph_add_thunk): Fix formating.
(cgraph_get_node): Kill same body alias code.
(cgraph_node_for_asm): Likewise.
(cgraph_remove_same_body_alias): Remove.
(cgraph_remove_node): Kill same body alias code.
(cgraph_mark_address_taken_node): Mark also the aliased function
as having address taken.
(dump_cgraph_node): Dump same body aliases.
(cgraph_for_node_thunks_and_aliases): Update for new alias
representation.
(cgraph_for_node_and_aliases): Likewise.
* cgraph.h (same_body): Kll pointer.
(same_body_alias): Update comment.
(same_body_aliases_done): Declare.
(cgraph_remove_same_body_alias): Remove declaration.
(cgraph_create_function_alias): Declare.
(cgraph_process_same_body_aliases): Declare.
(cgraph_function_with_gimple_body_p): Check for alias.
(cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
(cgraph_alias_aliased_node): New function.
(cgraph_function_node): Update for new aliases.
(cgraph_function_or_thunk_node): Likewise.
* ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
(inline_call): Remove dead aliases.
* cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler name
hack for same body aliases.
(clone_of_p): Look through aliases.
(verify_cgraph_node): Verify aliases.
(cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
(cgraph_process_same_body_aliases): New function.
(process_function_and_variable_attributes): Disable weakref warning on
alias.
(cgraph_analyze_functions): Handle aliases.
(cgraph_mark_functions_to_output): Handle aliases same way as thunks.
(assemble_thunks): Rename to ...
(assemble_thunks_and_aliases): ... this one; handle aliases, too.
(cgraph_expand_function): Remove alias output code.
(cgraph_output_in_order): Skip aliases.
(cgraph_preserve_function_body_p): Aliases don't need preserving.
* ipa-ref.c (ipa_ref_use_name): Add alias reference.
(ipa_record_reference): Do not assert on alias references.
(ipa_ref_has_aliases_p): New function.
* ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
(ipa_ref_has_aliases_p): Declare.
* lto-cgraph.c (lto_output_node): Handle aliases.
(input_node): Likewise.
* lto-streamer-out.c (lto_output): Skip aliases.
(produce_symtab): Kill same_body_alias code.
* ipa-utils.c (ipa_reverse_postorder): Add FIXME.
(ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
* ipa-inline.c (update_caller_keys): Walk aliases.
(inline_small_functions): Fix thinko in previous patch.
* ipa.c (cgraph_externally_visible_p): Do not walk aliases.
(function_and_variable_visibility): Do not walk same body aliases.
* tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
(ipa_pta_execute): Use it.
* lto.c (add_cgraph_node_to_partition_1): Break out from ...
(add_cgraph_node_to_partition) ... here; walk aliases.
(lto_1_to_1_map): Remove same body alias code.
(promote_fn): Likewise.
(lto_promote_cross_file_statics): Update comment.
* decl2.c (cp_write_global_declarations): Process aliases; look trhough
same body aliases.
Ian Lance Taylor [Sat, 11 Jun 2011 05:16:20 +0000 (05:16 +0000)]
Use backend interface for type descriptors.
* go-gcc.cc: Include "toplev.h".
(Gcc_backend::immutable_struct): New function.
(Gcc_backend::immutable_struct_set_init): New function.
(Gcc_backend::immutable_struct_reference): New function.
* Make-lang.in (go/go-gcc.o): Depend on toplev.h.
Wei Guozhi [Sat, 11 Jun 2011 02:28:35 +0000 (02:28 +0000)]
ldmstm.md (ldm2_ia, [...]): Add condition !arm_arch7 to these insns.
* config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
(ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
related peephole2.
(strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
related peephole2.
* config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
(arm_legitimate_ldrd_p): New prototype.
(arm_output_ldrd): New prototype.
* config/arm/arm.c (arm_check_ldrd_operands): New function.
(arm_legitimate_ldrd_p): New function.
(arm_output_ldrd): New function.
* gcc.target/arm/pr45335.c: New test.
* gcc.target/arm/pr45335-2.c: New test.
* gcc.target/arm/pr45335-3.c: New test.
* gcc.target/arm/pr40457-1.c: Add another possible output "ldrd".
* gcc.target/arm/pr40457-2.c: Changed to store 3 words.
* gcc.target/arm/pr40457-3.c: Changed to store 3 words.
Jan Hubicka [Fri, 10 Jun 2011 18:53:35 +0000 (20:53 +0200)]
ipa.c (cgraph_non_local_node_p_1): Break out from ...;
* ipa.c (cgraph_non_local_node_p_1): Break out from ...;
(cgraph_local_node_p): ... here; handle aliases.
(has_addr_references_p): Break out from ...;
(cgraph_remove_unreachable_nodes) ... here.
Jan Hubicka [Fri, 10 Jun 2011 16:49:28 +0000 (18:49 +0200)]
ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
* ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
(ipcp_initialize_node_lattices): Do not deal with aliases; Do not try to
propagate through thunks.
(ipcp_change_tops_to_bottom): Do not deal with aliases.
Jan Hubicka [Fri, 10 Jun 2011 14:57:05 +0000 (16:57 +0200)]
ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
* ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
(ipcp_cloning_candidate_p): Aliases are not clonning candidates.
(ipcp_initialize_node_lattices): We don't propagate through an aliases.
(ipcp_propagate_stage): Skip aliases when propagating.
(ipcp_need_redirect_p): Skip aliases.
(ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
collect_callers_of_node.
* ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
for aliases.
(ipa_compute_jump_functions): Look through aliases.
Jan Hubicka [Fri, 10 Jun 2011 12:53:48 +0000 (14:53 +0200)]
tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
* tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
(not_all_callers_have_enough_arguments_p): ... this one; turn into
worker for cgraph_for_node_and_aliases.
(convert_callers_for_node): Break out from ...
(convert_callers): ... here.
(modify_function): Use collect_callers_of_node.
(ipa_early_sra): Use cgraph_for_node_and_aliases.
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