1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/expr.c b/gcc/expr.c
index db52ee3..6501f87 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -10523,6 +10523,10 @@ const_vector_from_tree (exp)
 					       inner);
     }
 
+  /* Initialize remaining elements to 0.  */
+  for (; i < units; ++i)
+    RTVEC_ELT (v, i) = CONST0_RTX (inner);
+
   return gen_rtx_raw_CONST_VECTOR (mode, v);
 }