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

From-SVN: r19386

find_barrier(): Return as soon as a BARRIER insn is found.
From-SVN: r19386
a2538ff7 · Nick Clifton · Nick Clifton · d0c42859 · a2538ff7 · a2538ff7
Commit a2538ff7 authored Apr 23, 1998 by Nick Clifton Committed by Nick Clifton Apr 23, 1998
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gcc/ChangeLog
+6 -0

gcc/config/arm/arm.c
+1 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+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.

--- 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