Mercurial > hg > CbC > CbC_gcc

diff gcc/loop-doloop.c @ 67:f6334be47118

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update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
author nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
date Tue, 22 Mar 2011 17:18:12 +0900
parents b7f97abdc517
children 04ced10e8804
line wrap: on
line diff
--- a/gcc/loop-doloop.c	Tue May 25 18:58:51 2010 +0900
+++ b/gcc/loop-doloop.c	Tue Mar 22 17:18:12 2011 +0900
@@ -28,7 +28,7 @@
 #include "expr.h"
 #include "hard-reg-set.h"
 #include "basic-block.h"
-#include "toplev.h"
+#include "diagnostic-core.h"
 #include "tm_p.h"
 #include "cfgloop.h"
 #include "output.h"
@@ -103,11 +103,11 @@
   if (GET_CODE (pattern) != PARALLEL)
     {
       rtx cond;
+      rtx prev_insn = prev_nondebug_insn (doloop_pat);
 
       /* We expect the decrement to immediately precede the branch.  */
 
-      if ((PREV_INSN (doloop_pat) == NULL_RTX)
-          || !INSN_P (PREV_INSN (doloop_pat)))
+      if (prev_insn == NULL_RTX || !INSN_P (prev_insn))
         return 0;
 
       cmp = pattern;