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-rw-r--r--gcc/tree-ssa.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/tree-ssa.c b/gcc/tree-ssa.c
index 1446612..9eb1b21 100644
--- a/gcc/tree-ssa.c
+++ b/gcc/tree-ssa.c
@@ -853,6 +853,7 @@ delete_tree_ssa (void)
block_stmt_iterator bsi;
referenced_var_iterator rvi;
tree var;
+ unsigned u;
/* Release any ssa_names still in use. */
for (i = 0; i < num_ssa_names; i++)
@@ -887,6 +888,16 @@ delete_tree_ssa (void)
ggc_free (var->common.ann);
var->common.ann = NULL;
}
+
+ /* Remove any referenced variables which had duplicate UID's. */
+ for (u = 0; u < VEC_length (tree, referenced_vars_dup_list); u++)
+ {
+ var = VEC_index (tree, referenced_vars_dup_list, u);
+ ggc_free (var->common.ann);
+ var->common.ann = NULL;
+ }
+ VEC_free (tree, gc, referenced_vars_dup_list);
+
htab_delete (referenced_vars);
referenced_vars = NULL;