aboutsummaryrefslogtreecommitdiff
path: root/gcc/basic-block.h
diff options
context:
space:
mode:
authorJosh Conner <jconner@apple.com>2007-05-04 18:08:06 +0000
committerJosh Conner <jconner@gcc.gnu.org>2007-05-04 18:08:06 +0000
commit2b28c07aa788ba7cff755d6858d707de675ad39a (patch)
tree5c6fa079d68d275f0a55181d36fa6087b1b38780 /gcc/basic-block.h
parentacb8a4ef2dc4120ef9e03885e58138d58db192b4 (diff)
downloadgcc-2b28c07aa788ba7cff755d6858d707de675ad39a.zip
gcc-2b28c07aa788ba7cff755d6858d707de675ad39a.tar.gz
gcc-2b28c07aa788ba7cff755d6858d707de675ad39a.tar.bz2
basic-block.h (cdi_direction): Assign values to all enumeration constants.
2007-05-04 Josh Conner <jconner@apple.com> * basic-block.h (cdi_direction): Assign values to all enumeration constants. (dom_computed): Remove. (dom_info_state): New. (set_dom_info_availability): New. * tree-ssa-loop-im.c (determine_invariantness): Initialize walk_data.dom_direction. * cfghooks.c (delete_basic_block): Use dom_info_available_p() instead of dom_computed[]. (split_edge): Likewise. (create_basic_block): Likewise. (merge_blocks): Likewise. * ifcvt.c (find_if_header): Likewise. * tree-cfgcleanup.c (cleanup_tree_cfg): Likewise. * tree-ssa-dce.c (remove_dead_stmt): Likewise. * tree-ssa.c (verify_ssa): Likewise. * tree-cfg.c (tree_verify_flow_info): Likewise. (remove_edge_and_dominated_blocks): Likewise. * dominance.c (dom_computed): Make static. (calc_dfs_tree_nonrec): Change third param to a bool. (calc_dfs_tree): Change second param to a bool. (calc_idioms): Change second param to a bool. Use dom_convert_dir_to_idx. (init_dom_info): Validate dir before using. (dom_convert_dir_to_idx): New. (calculate_dominance_info): Use dom_convert_dir_to_idx. New variable 'reverse' used for calling calc_dfs_tree and calc_idoms. (free_dominance_info): Use dom_convert_dir_to_idx. (get_immediate_dominator): Likewise. (set_immediate_dominator): Likewise. (get_dominated_by): Likewise. (redirect_immediate_dominators): Likewise. (nearest_common_denominator): Likewise. (dominated_by_p): Likewise. (bb_dom_dfs_in): Likewise. (bb_dom_dfs_out): Likewise. (recount_dominator): Likewise. (iterate_fix_dominators): Likewise. (add_to_dominance_info): Likewise. (delete_from_dominance_info): Likewise. (first_dom_son): Likewise. (next_dom_son): Likewise. (dom_info_available_p): Likewise. (dom_info_state): New. (set_dom_info_availability): New. From-SVN: r124439
Diffstat (limited to 'gcc/basic-block.h')
-rw-r--r--gcc/basic-block.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/basic-block.h b/gcc/basic-block.h
index bfdec0e..6286a5d 100644
--- a/gcc/basic-block.h
+++ b/gcc/basic-block.h
@@ -936,8 +936,8 @@ extern void reorder_basic_blocks (void);
enum cdi_direction
{
- CDI_DOMINATORS,
- CDI_POST_DOMINATORS
+ CDI_DOMINATORS = 1,
+ CDI_POST_DOMINATORS = 2
};
enum dom_state
@@ -947,8 +947,8 @@ enum dom_state
DOM_OK /* Everything is ok. */
};
-extern enum dom_state dom_computed[2];
-
+extern enum dom_state dom_info_state (enum cdi_direction);
+extern void set_dom_info_availability (enum cdi_direction, enum dom_state);
extern bool dom_info_available_p (enum cdi_direction);
extern void calculate_dominance_info (enum cdi_direction);
extern void free_dominance_info (enum cdi_direction);