From: Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
Date: Tue, 18 Nov 2003 02:05:29 +0000 (+0000)
Subject: expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize when seeing if trunc... 
X-Git-Tag: releases/gcc-3.4.0~2252
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e44846d6cc11782725608b7ef84b61daafe17abc;p=thirdparty%2Fgcc.git

expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize when seeing if truncation or extension.

	* expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
	when seeing if truncation or extension.

From-SVN: r73689
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 77ef7842ef79..b089988e73f0 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2003-11-17  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
+	when seeing if truncation or extension.
+
 2003-11-17  Eric Christopher  <echristo@redhat.com>
 
 	* reload1.c (reload): Fix previous change.
diff --git a/gcc/expr.c b/gcc/expr.c
index 9424bb9d434a..2d4953f8b143 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -606,9 +606,9 @@ convert_move (rtx to, rtx from, int unsignedp)
       rtx value, insns;
       convert_optab tab;
 
-      if (GET_MODE_BITSIZE (from_mode) < GET_MODE_BITSIZE (to_mode))
+      if (GET_MODE_PRECISION (from_mode) < GET_MODE_PRECISION (to_mode))
 	tab = sext_optab;
-      else if (GET_MODE_BITSIZE (from_mode) > GET_MODE_BITSIZE (to_mode))
+      else if (GET_MODE_PRECISION (from_mode) > GET_MODE_PRECISION (to_mode))
 	tab = trunc_optab;
       else
 	abort ();