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-rw-r--r--gcc/tree-tailcall.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/tree-tailcall.c b/gcc/tree-tailcall.c
index cfe9dfa..e1c1f67 100644
--- a/gcc/tree-tailcall.c
+++ b/gcc/tree-tailcall.c
@@ -686,12 +686,14 @@ eliminate_tail_call (struct tailcall *t)
bsi_next (&bsi);
while (!bsi_end_p (bsi))
{
+ tree t = bsi_stmt (bsi);
/* Do not remove the return statement, so that redirect_edge_and_branch
sees how the block ends. */
- if (TREE_CODE (bsi_stmt (bsi)) == RETURN_EXPR)
+ if (TREE_CODE (t) == RETURN_EXPR)
break;
bsi_remove (&bsi);
+ release_defs (t);
}
/* Replace the call by a jump to the start of function. */
@@ -775,6 +777,7 @@ eliminate_tail_call (struct tailcall *t)
}
bsi_remove (&t->call_bsi);
+ release_defs (call);
}
/* Optimizes the tailcall described by T. If OPT_TAILCALLS is true, also