* system.h: Poison PARAMS.

[pf3gnuchains/gcc-fork.git] / gcc / final.c

diff --git a/gcc/final.c b/gcc/final.c
index ea84255..aee4ea9 100644 (file)
--- a/gcc/final.c
+++ b/gcc/final.c
@@ -2547,11 +2547,10 @@ alter_subreg (rtx *xp)
 
       if (new != 0)
        *xp = new;
-      else
+      else if (REG_P (y))
        {
          /* Simplify_subreg can't handle some REG cases, but we have to.  */
          unsigned int regno = subreg_regno (x);
-         gcc_assert (REG_P (y));
          *xp = gen_rtx_REG_offset (y, GET_MODE (x), regno, SUBREG_BYTE (x));
        }
     }