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-rw-r--r--gcc/gimplify.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c
index 968fae2..09a30cf 100644
--- a/gcc/gimplify.c
+++ b/gcc/gimplify.c
@@ -4329,6 +4329,7 @@ gimplify_modify_expr_to_memcpy (tree *expr_p, tree size, bool want_value,
t = builtin_decl_implicit (BUILT_IN_MEMCPY);
gs = gimple_build_call (t, 3, to_ptr, from_ptr, size);
+ gimple_call_set_alloca_for_var (gs, true);
if (want_value)
{