From: Richard Henderson <rth@redhat.com>
Date: Mon, 17 Jun 2002 18:14:44 +0000 (-0700)
Subject: * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
X-Git-Tag: releases/gcc-3.1.1~138
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5afe444fa0484786da5e477384b965bbe62c3543;p=thirdparty%2Fgcc.git

* expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.

From-SVN: r54710
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 921f99bf7380..0b134da84f94 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2002-06-17  Richard Henderson  <rth@redhat.com>
+
+	PR target/6922
+	* expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
+
 Mon Jun 17 00:31:46 CEST 2002  Jan Hubicka  <jH@suse.cz>
 
 	* i386-protos.h (x86_field_alignment): Declare.
diff --git a/gcc/expmed.c b/gcc/expmed.c
index 7836de712b14..4a80013b968d 100644
--- a/gcc/expmed.c
+++ b/gcc/expmed.c
@@ -4136,6 +4136,12 @@ make_tree (type, x)
 			    build (TRUNC_DIV_EXPR, t,
 				   make_tree (t, XEXP (x, 0)),
 				   make_tree (t, XEXP (x, 1)))));
+
+    case SIGN_EXTEND:
+    case ZERO_EXTEND:
+      t = type_for_mode (GET_MODE (XEXP (x, 0)), GET_CODE (x) == ZERO_EXTEND);
+      return fold (convert (type, make_tree (t, XEXP (x, 0))));
+
    default:
       t = make_node (RTL_EXPR);
       TREE_TYPE (t) = type;