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-rw-r--r--gcc/c-family/c-common.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/c-family/c-common.c b/gcc/c-family/c-common.c
index 9fec2cf..73bd43f8 100644
--- a/gcc/c-family/c-common.c
+++ b/gcc/c-family/c-common.c
@@ -12298,7 +12298,7 @@ set_underlying_type (tree x)
{
if (x == error_mark_node)
return;
- if (DECL_IS_BUILTIN (x))
+ if (DECL_IS_BUILTIN (x) && TREE_CODE (TREE_TYPE (x)) != ARRAY_TYPE)
{
if (TYPE_NAME (TREE_TYPE (x)) == 0)
TYPE_NAME (TREE_TYPE (x)) = x;