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-rw-r--r--gcc/function.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/function.c b/gcc/function.c
index aed4c60fa0c..3308dbba564 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -4638,7 +4638,7 @@ assign_parms (fndecl)
push_to_sequence (conversion_insns);
- if (TYPE_SIZE (type) == 0
+ if (!COMPLETE_TYPE_P (type)
|| TREE_CODE (TYPE_SIZE (type)) != INTEGER_CST)
/* This is a variable sized object. */
copy = gen_rtx_MEM (BLKmode,