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authorXinliang David Li <davidxl@google.com>2009-03-27 17:20:51 +0000
committerXinliang David Li <davidxl@gcc.gnu.org>2009-03-27 17:20:51 +0000
commite9d51dc6a3d2af09436f3d8da583ef2b1efda26c (patch)
treeff1dd15ceb3513ea389492fbf04e3b7e9ec63fa0 /gcc/tree-ssa.c
parent4577cea1cde9b4c1c9d92d63920a3bd8ff81c2c4 (diff)
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Fix for PR39557
From-SVN: r145119
Diffstat (limited to 'gcc/tree-ssa.c')
-rw-r--r--gcc/tree-ssa.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/tree-ssa.c b/gcc/tree-ssa.c
index b26884b..8be2961 100644
--- a/gcc/tree-ssa.c
+++ b/gcc/tree-ssa.c
@@ -1589,6 +1589,11 @@ warn_uninitialized_vars (bool warn_possibly_uninitialized)
walk_gimple_op (gsi_stmt (gsi), warn_uninitialized_var, &wi);
}
}
+
+ /* Post-dominator information can not be reliably updated. Free it
+ after the use. */
+
+ free_dominance_info (CDI_POST_DOMINATORS);
return 0;
}