(shift_value_ok): Can't shift by negative values.

From-SVN: r4409

diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c
index 07c82576f1fd67e79bb9b0549fd33d51f4fde1c1..6b3ec017d49f137960976f9c13c01b5c5bbd67e2 100644 (file)
--- a/gcc/config/sh/sh.c
+++ b/gcc/config/sh/sh.c
@@ -897,7 +897,7 @@ ok_shift_value (p)
          return 1;
        default:
          if (TARGET_FASTCODE)
-           return 1;
+           return INTVAL(p) >= 0;
        }
     }
   return 0;