1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c
index 897fe1301b8..52d83f656fb 100644
--- a/gcc/gimplify.c
+++ b/gcc/gimplify.c
@@ -1329,6 +1329,8 @@ gimplify_vla_decl (tree decl, gimple_seq *seq_p)
 
   t = built_in_decls[BUILT_IN_ALLOCA];
   t = build_call_expr (t, 1, DECL_SIZE_UNIT (decl));
+  /* The call has been built for a variable-sized object.  */
+  ALLOCA_FOR_VAR_P (t) = 1;
   t = fold_convert (ptr_type, t);
   t = build2 (MODIFY_EXPR, TREE_TYPE (addr), addr, t);