(get_condition): Exit if we don't recognize SET_SRC of a SET that

modifies OP0.

From-SVN: r6860

diff --git a/gcc/loop.c b/gcc/loop.c
index fb38dc1..b05b15a 100644 (file)
--- a/gcc/loop.c
+++ b/gcc/loop.c
@@ -6467,6 +6467,8 @@ get_condition (jump, earliest)
              reverse_code = 1;
              x = SET_SRC (set);
            }
+         else
+           break;
        }
 
       else if (reg_set_p (op0, prev))