Use lowpart_subreg instead of simplify_gen_subreg

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@226417 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 1 insertions, 3 deletions

diff --git a/gcc/combine.c b/gcc/combine.c
index e47cbc4552b..4a92f55c8a0 100644
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -11194,10 +11194,8 @@ gen_lowpart_for_combine (machine_mode omode, rtx x)
      include an explicit SUBREG or we may simplify it further in combine.  */
   else
     {
-      int offset = 0;
       rtx res;
 
-      offset = subreg_lowpart_offset (omode, imode);
       if (imode == VOIDmode)
 	{
 	  imode = int_mode_for_mode (omode);
@@ -11205,7 +11203,7 @@ gen_lowpart_for_combine (machine_mode omode, rtx x)
 	  if (x == NULL)
 	    goto fail;
 	}
-      res = simplify_gen_subreg (omode, x, imode, offset);
+      res = lowpart_subreg (omode, x, imode);
       if (res)
 	return res;
     }