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diff gcc/regstat.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 77e2b8dfacca
children 04ced10e8804
line wrap: on
line diff
--- a/gcc/regstat.c	Tue May 25 18:58:51 2010 +0900
+++ b/gcc/regstat.c	Tue Mar 22 17:18:12 2011 +0900
@@ -1,5 +1,5 @@
 /* Scanning of rtl for dataflow analysis.
-   Copyright (C) 2007, 2008, 2009
+   Copyright (C) 2007, 2008, 2009, 2010
    Free Software Foundation, Inc.
    Contributed by Kenneth Zadeck (zadeck@naturalbridge.com).
 
@@ -308,10 +308,9 @@
 		REG_BASIC_BLOCK (uregno) = REG_BLOCK_GLOBAL;
 	    }
 
-	  if (!bitmap_bit_p (live, uregno))
+	  if (bitmap_set_bit (live, uregno))
 	    {
 	      /* This register is now live.  */
-	      bitmap_set_bit (live, uregno);
 
 	      /* If we have seen this regno, then it has already been
 		 processed correctly with the per insn increment.  If