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authorKazu Hirata <kazu@cs.umass.edu>2004-11-20 05:02:28 +0000
committerKazu Hirata <kazu@gcc.gnu.org>2004-11-20 05:02:28 +0000
commit735538716d00c4a2ba60e3257d7c3092948a5c88 (patch)
treeadcd8f1cb11423dfef36a3d69e2b7f39b0f21c01 /gcc/basic-block.h
parent2d59754f6a83fcfb57baba3ebeefaab2a96a5e78 (diff)
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basic-block.h (edge_def): Add dest_idx.
* basic-block.h (edge_def): Add dest_idx. * cfg.c (unchecked_make_edge): Initialize dest_idx. (remove_edge): Simplify the disconnection of an edge from its destination. (redirect_edge_succ): Likewise. * cfghooks.c (verify_flow_info): Check the consistency of dest_idx for each edge. From-SVN: r90958
Diffstat (limited to 'gcc/basic-block.h')
-rw-r--r--gcc/basic-block.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/basic-block.h b/gcc/basic-block.h
index a8db432..69fc0ab 100644
--- a/gcc/basic-block.h
+++ b/gcc/basic-block.h
@@ -154,6 +154,10 @@ struct edge_def GTY(())
int probability; /* biased by REG_BR_PROB_BASE */
gcov_type count; /* Expected number of executions calculated
in profile.c */
+
+ /* The index number corresponding to this edge in the edge vector
+ dest->preds. */
+ unsigned int dest_idx;
};
typedef struct edge_def *edge;