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-rw-r--r--gcc/c-decl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c
index 38a13fd..5ef46b0 100644
--- a/gcc/c-decl.c
+++ b/gcc/c-decl.c
@@ -1549,7 +1549,7 @@ merge_decls (tree newdecl, tree olddecl, tree newtype, tree oldtype)
= composite_type (newtype, oldtype);
/* Lay the type out, unless already done. */
- if (oldtype != TREE_TYPE (newdecl))
+ if (!comptypes (oldtype, TREE_TYPE (newdecl)))
{
if (TREE_TYPE (newdecl) != error_mark_node)
layout_type (TREE_TYPE (newdecl));