From: bonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri, 23 Feb 2007 07:45:34 +0000 (+0000)
Subject: 2007-02-22  Paolo Bonzini  <bonzini@gnu.org>
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=deb3d5133bfe5927d1cc69e6504b38c223547553;p=thirdparty%2Fgcc.git

2007-02-22  Paolo Bonzini  <bonzini@gnu.org>

	PR rtl-optimization/30841
        * fwprop.c (propagate_rtx_1): Accept a VOIDmode replacement address.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122253 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index cd1e85d08814..adedaa7a9ee5 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2007-02-22  Paolo Bonzini  <bonzini@gnu.org>
+
+	PR rtl-optimization/30841
+        * fwprop.c (propagate_rtx_1): Accept a VOIDmode replacement address.
+
 2007-02-22  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* builtins.c (fold_builtin_frexp): New.
diff --git a/gcc/fwprop.c b/gcc/fwprop.c
index 1ab3e5251381..6ce91836d450 100644
--- a/gcc/fwprop.c
+++ b/gcc/fwprop.c
@@ -324,7 +324,8 @@ propagate_rtx_1 (rtx *px, rtx old, rtx new, bool can_appear)
 	  /* Dismiss transformation that we do not want to carry on.  */
 	  if (!valid_ops
 	      || new_op0 == op0
-	      || GET_MODE (new_op0) != GET_MODE (op0))
+	      || !(GET_MODE (new_op0) == GET_MODE (op0)
+		   || GET_MODE (new_op0) == VOIDmode))
 	    return true;
 
 	  canonicalize_address (new_op0);