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-rw-r--r--gcc/convert.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/gcc/convert.c b/gcc/convert.c
index 0a9743ac8f8..11d84921849 100644
--- a/gcc/convert.c
+++ b/gcc/convert.c
@@ -44,14 +44,10 @@ convert_to_pointer (tree type, tree expr)
if (TREE_TYPE (expr) == type)
return expr;
+ /* Propagate overflow to the NULL pointer. */
if (integer_zerop (expr))
- {
- tree t = build_int_cst (type, 0);
- if (TREE_OVERFLOW (expr) || TREE_CONSTANT_OVERFLOW (expr))
- t = force_fit_type (t, 0, TREE_OVERFLOW (expr),
- TREE_CONSTANT_OVERFLOW (expr));
- return t;
- }
+ return force_fit_type_double (type, 0, 0, 0, TREE_OVERFLOW (expr),
+ TREE_CONSTANT_OVERFLOW (expr));
switch (TREE_CODE (TREE_TYPE (expr)))
{
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