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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 322ab5b3c81..1d7faf0a0b4 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,62 @@ +2012-08-01 Richard Guenther <rguenther@suse.de> + + * tree-flow.h (struct gimple_df): Remove syms_to_rename member, + add ssa_renaming_needed and rename_vops flags. + (SYMS_TO_RENAME): Remove. + (symbol_marked_for_renaming): Likewise. + (mark_virtual_ops_for_renaming): Likewise. + * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename): + New globals. + (mark_for_renaming, marked_for_renaming): New functions. + (symbol_marked_for_renaming): Remove. + (dump_currdefs): Adjust. + (maybe_replace_use): Likewise. + (maybe_replace_use_in_debug_stmt): Likewise. + (maybe_register_def): Likewise. + (rewrite_update_phi_arguments): Likewise. + (rewrite_update_enter_block): Likewise. + (fini_ssa_renamer): Clear update SSA status here ... + (delete_update_ssa): ... not here. Free rename set. + (prepare_block_for_update): Compute which decls need renaming. + (dump_update_ssa): Adjust. + (mark_sym_for_renaming): Adjust update SSA status for virtuals. + (need_ssa_update_p): Adjust. + (insert_updated_phi_nodes_for): Likewise. + (update_ssa): Likewise. + * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status + for virtual and real operands. + (finalize_ssa_uses): Likewise. + * tree-ssanames.c (init_ssanames): Adjust. + * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var, + execute_update_addresses_taken): Add bitmap to keep track of which + candidates are suitable for rewriting and later renaming by SSA + update. + * matrix-reorg.c (transform_access_sites): Do not rename all defs. + * tree-dfa.c (make_rename_temp): Do not mark real operands for renaming. + * cgraphunit.c (assemble_thunk): Likewise. + * gimplify.c (gimple_regimplify_operands): Likewise. + (force_gimple_operand_1): Likewise. + * ipa-prop.c (ipa_modify_formal_parameters): Likewise. + * tree-inline.c (declare_return_variable): Likewise. + * tree-parloops.c (separate_decls_in_region_stmt): Do not call + mark_virtual_ops_for_renaming. + (create_stores_for_reduction): Likewise. + (create_loads_and_stores_for_name): Likewise. + * tree-predcom.c (mark_virtual_ops_for_renaming): Remove. + (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming. + (execute_load_motion): Likewise. + (remove_stmt): Likewise. + (execute_pred_commoning_chain): Likewise. + * tree-sra.c (create_access_replacement): Do not rename real + operands. + (get_unrenamed_access_replacement): Unify with ... + (get_access_replacement): ... this. + (get_repl_default_def_ssa_name): Adjust. + * tree-ssa-loop-im.c (move_computations_stmt): Manually update + virtual SSA form. + (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming. + * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise. + 2012-07-31 DJ Delorie <dj@redhat.com> * config/s390/s390.c (s390_option_override): Disable DWARF 3/4 |