tree-flow.h (struct var_ann_d): Remove need_phi_state and current_def members.
2012-07-31 Richard Guenther <rguenther@suse.de> * tree-flow.h (struct var_ann_d): Remove need_phi_state and current_def members. * tree-into-ssa.c (struct def_blocks_d): Remove var member. (def_blocks): Remove. (struct var_info_d): New. (var_infos): New hashtable. (struct ssa_name_info): Add def_blocks member. (get_ssa_name_ann): Adjust. (get_var_info): New function. (get_phi_state, set_phi_state, get_current_def, set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust. (insert_phi_nodes_compare_def_blocks): Rename to ... (insert_phi_nodes_compare_var_infos): ... this and adjust. (insert_phi_nodes): Adjust. (dump_tree_ssa, dump_tree_ssa_stats): Adjust. (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove. (debug_def_blocks_r): Rename to ... (debug_var_infos_r): ... this and adjust. (var_info_hash): New function. (var_info_eq): Likewise. (rewrite_blocks): Adjust. (init_ssa_renamer): Likewise. (fini_ssa_renamer): Likewise. (delete_update_ssa): Likewise. (update_ssa): Likewise. * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs. From-SVN: r190012
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