From: amodra <amodra@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue, 28 Dec 2004 11:24:21 +0000 (+0000)
Subject: 	* config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=commitdiff_plain;h=4e110ef607ac6a8a956bf4e966f590bebe6c7d7e

	* config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
	generate non-offsettable DImode lo_sum addresses.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@92670 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9a81f33249b..fd24ff28402 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2004-12-28  Alan Modra  <amodra@bigpond.net.au>
+
+	* config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
+	generate non-offsettable DImode lo_sum addresses.
+
 2004-12-28  Zdenek Dvorak  <dvorakz@suse.cz>
 
 	PR rtl-optimization/19103
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 95a7b1619bf..7802e3835e5 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -3845,8 +3845,10 @@ rs6000_legitimize_reload_address (rtx x, enum machine_mode mode,
       && DEFAULT_ABI == ABI_DARWIN
       && !ALTIVEC_VECTOR_MODE (mode)
       && (flag_pic || MACHO_DYNAMIC_NO_PIC_P)
-      /* Don't do this for TFmode, since the result isn't offsettable.  */
-      && mode != TFmode)
+      /* Don't do this for TFmode, since the result isn't offsettable.
+	 The same goes for DImode without 64-bit gprs.  */
+      && mode != TFmode
+      && (mode != DImode || TARGET_POWERPC64))
     {
       if (flag_pic)
 	{