mirror of
git://gcc.gnu.org/git/gcc.git
synced 2025-03-24 16:40:52 +08:00
83737db21d
2006-10-29 Daniel Berlin <dberlin@dberlin.org> * tree.h (tree_value_handle): Remove struct value_set declaration. Change value_set to bitmap_set. * tree-pretty-print.c (dump_generic_node): Use has_stmt_ann. * tree-vn.c (get_value_handle): Made inline and moved to tree-flow-inline.h. * tree-flow-inline.h: (has_stmt_ann): New function. * tree-ssa-pre.c (expressions): New variable. (next_expression_id): Ditto. (alloc_expression_id): New function. (struct value_set): Remove. (get_expression_id): New function. (get_or_alloc_expression_id): Ditto. (expression_for_id): Ditto. (clear_expression_ids): Ditto. (FOR_EACH_EXPR_ID_IN_SET): New macro. (bb_value_sets): Renamed to bb_bitmap_sets. All value sets replaced with bitmap_sets. Add visited member. (BB_VISITED): New macro. (postorder): New variable. (add_to_value): Removed. (value_exists_in_set_bitmap): Ditto. (value_insert_into_set_bitmap): Ditto. (set_new): Ditto. (set_copy): Ditto. (set_remove): Ditto. (set_contains_value): Ditto. (insert_into_set): Ditto. (set_equal): Ditto. (find_leader): Ditto. (bitmap_set_subtract_from_value_set): Ditto. (value_insert_into_set): Ditto. (print_value_set): Ditto. (debug_value_set): Ditto. (constant_expr_p): New function. (bitmap_remove_from_set): Ditto. (bitmap_insert_into_set): Ditto. (bitmap_set_free): Ditto. (vh_compare): Ditto. (sorted_array_from_bitmap_set): Ditto. (bitmap_set_subtract): Ditto. (bitmap_set_equal): Ditto. (debug_bitmap_set): Ditto. (find_leader_in_sets): Ditto. (bitmap_set_replace_value): Modify for bitmapped sets. (phi_translate): Ditto. (phi_translate_set): Ditto. (bitmap_find_leader): Ditto. (valid_in_sets): Ditto. (union_contains_value): Ditto. (clean): Ditto. (compute_antic_aux): Ditto. Mark changed blocks. (compute_antic): Ditto. Iterate in postorder and only over changing blocks. (compute_rvuse_and_antic_safe): Reuse postorder. (create_component_ref_by_pieces): Modify for bitmapped sets. (find_or_generate_expression): Ditto. (create_expression_by_pieces): Ditto. (insert_into_preds_of_block): Ditto. (changed_blocks): New variable. (do_regular_insertion): Broken out from insert_aux. (insert_aux): Modified for bitmapped sets. (find_existing_value_expr): New function. (create_value_expr_from): Use it. (insert_extra_phis): Removed. (print_bitmap_set): Renamed from bitmap_print_value_set. (compute_avail): Handle RETURN_EXPR. (init_pre): Modify for bitmapped sets. * tree-flow.h (has_stmt_ann): New function. From-SVN: r118169
This directory contains the GNU Compiler Collection (GCC). The GNU Compiler Collection is free software. See the file COPYING for copying permission. The manuals, and some of the runtime libraries, are under different terms; see the individual source files for details. The directory INSTALL contains copies of the installation information as HTML and plain text. The source of this information is gcc/doc/install.texi. The installation information includes details of what is included in the GCC sources and what files GCC installs. See the file gcc/doc/gcc.texi (together with other files that it includes) for usage and porting information. An online readable version of the manual is in the files gcc/doc/gcc.info*. See http://gcc.gnu.org/bugs.html for how to report bugs usefully.