From: Richard Kenner <kenner@don.gnat.com>
Date: Fri, 18 Nov 2005 13:14:39 +0000 (+0000)
Subject: * postreload.c (reload_cse_move2add): Don't try to work with BImode.
X-Git-Tag: releases/gcc-4.1.0~716
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=032e2f50853fa4f789a05f26208f2eeea1e02d85;p=thirdparty%2Fgcc.git

* postreload.c (reload_cse_move2add): Don't try to work with BImode.

From-SVN: r107179
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ad2c25a44c95..6132e3623d28 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,4 +1,6 @@
-2005-11-18  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+2005-11-18  Richard Kenner  <kenner@don.gnat.com>
+
+	* postreload.c (reload_cse_move2add): Don't try to work with BImode.
 
 	* fold-const.c (build_range_check): Use proper type for subtraction
 	when merging lower bound.
diff --git a/gcc/postreload.c b/gcc/postreload.c
index 76d54fa0fa4f..43a9fd407bbc 100644
--- a/gcc/postreload.c
+++ b/gcc/postreload.c
@@ -1268,7 +1268,7 @@ reload_cse_move2add (rtx first)
 		      rtx tem = gen_rtx_PLUS (GET_MODE (reg), reg, new_src);
 		      validate_change (insn, &SET_SRC (pat), tem, 0);
 		    }
-		  else
+		  else if (GET_MODE (reg) != BImode)
 		    {
 		      enum machine_mode narrow_mode;
 		      for (narrow_mode = GET_CLASS_NARROWEST_MODE (MODE_INT);