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authordberlin <dberlin@138bc75d-0d04-0410-961f-82ee72b054a4>2004-07-16 04:24:43 +0000
committerdberlin <dberlin@138bc75d-0d04-0410-961f-82ee72b054a4>2004-07-16 04:24:43 +0000
commita98d515a033ae2ee8170f7ad8f064cbb818a9e32 (patch)
treebaaffb19f10b2d534a9f6fb6d58a7d3e73e40247 /gcc/tree-ssa-pre.c
parentc9a1e1e0f5548f1eb9bb053db28de024c23ba78b (diff)
downloadgcc-a98d515a033ae2ee8170f7ad8f064cbb818a9e32.tar.gz
2004-07-16 Daniel Berlin <dberlin@dberlin.org>
* tree-ssa-pre.c (init_pre): Connect infinite loops to exit. (fini_pre): Remove fake edges. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@84800 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-pre.c')
-rw-r--r--gcc/tree-ssa-pre.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c
index 848bd6a3941..d6b19cd916a 100644
--- a/gcc/tree-ssa-pre.c
+++ b/gcc/tree-ssa-pre.c
@@ -1897,6 +1897,7 @@ init_pre (void)
size_t tsize;
basic_block bb;
+ connect_infinite_loops_to_exit ();
vn_init ();
memset (&pre_stats, 0, sizeof (pre_stats));
FOR_ALL_BB (bb)
@@ -1942,7 +1943,8 @@ fini_pre (void)
free_alloc_pool (reference_node_pool);
free_alloc_pool (unary_node_pool);
htab_delete (phi_translate_table);
-
+ remove_fake_edges ();
+
FOR_ALL_BB (bb)
{
free (bb->aux);