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diff gcc/tree-ssa-uncprop.c @ 63:b7f97abdc517 gcc-4.6-20100522

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update gcc from gcc-4.5.0 to gcc-4.6
author ryoma <e075725@ie.u-ryukyu.ac.jp>
date Mon, 24 May 2010 12:47:05 +0900
parents 77e2b8dfacca
children f6334be47118
line wrap: on
line diff
--- a/gcc/tree-ssa-uncprop.c	Fri Feb 12 23:41:23 2010 +0900
+++ b/gcc/tree-ssa-uncprop.c	Mon May 24 12:47:05 2010 +0900
@@ -1,5 +1,6 @@
 /* Routines for discovering and unpropagating edge equivalences.
-   Copyright (C) 2005, 2007, 2008 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2007, 2008, 2010
+   Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -23,9 +24,7 @@
 #include "tm.h"
 #include "tree.h"
 #include "flags.h"
-#include "rtl.h"
 #include "tm_p.h"
-#include "ggc.h"
 #include "basic-block.h"
 #include "output.h"
 #include "expr.h"
@@ -35,7 +34,6 @@
 #include "tree-dump.h"
 #include "tree-flow.h"
 #include "domwalk.h"
-#include "real.h"
 #include "tree-pass.h"
 #include "tree-ssa-propagate.h"
 #include "langhooks.h"
@@ -456,7 +454,7 @@
 
       /* If there are no PHI nodes in this destination, then there is
 	 no sense in recording any equivalences.  */
-      if (!phis)
+      if (gimple_seq_empty_p (phis))
 	continue;
 
       /* Record any equivalency associated with E.  */