diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1823049df77..aa7bb847734 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2017-02-20  Matthew Fortune  <matthew.fortune@imgtec.com>
+
+	* lra-constraints.c (simplify_operand_subreg): Remove early
+	return false.
+
 2017-02-20  Matthew Fortune  <matthew.fortune@imgtec.com>
 
 	PR target/78660
diff --git a/gcc/lra-constraints.c b/gcc/lra-constraints.c
index 18b309658bd..a7de40b7fc6 100644
--- a/gcc/lra-constraints.c
+++ b/gcc/lra-constraints.c
@@ -1600,7 +1600,8 @@ simplify_operand_subreg (int nop, machine_mode reg_mode)
 	 the memory.  Typical case is when the index scale should
 	 correspond the memory.  */
       *curr_id->operand_loc[nop] = operand;
-      return false;
+      /* Do not return false here as the MEM_P (reg) will be processed
+	 later in this function.  */
     }
   else if (REG_P (reg) && REGNO (reg) < FIRST_PSEUDO_REGISTER)
     {