find_barrier(): Return as soon as a BARRIER insn is found.

From-SVN: r19386

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 126e635..7ad6dfd 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+Thu Apr 23 15:01:13 1998  Nick Clifton  <nickc@cygnus.com>
+
+       * config/arm/arm.c (find_barrier): Return as soon as a barrier is
+       found, rather than at end of the loop, after the insn has been
+       changed. 
+
 Thu Apr 23 20:21:06 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 
        * sh.c (gen_ashift_hi): Implement right shifts via gen_ashift.

diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index e8d5f84..28614a2 100644 (file)
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -3539,7 +3539,7 @@ find_barrier (from, max_count)
   while (from && count < max_count)
     {
       if (GET_CODE (from) == BARRIER)
-       found_barrier = from;
+       return from;
 
       /* Count the length of this insn */
       if (GET_CODE (from) == INSN