rs6000.c (rs6000_legitimize_reload_address): Don't generate non-offsettable DImode...

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

From-SVN: r92670

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9a81f33249b4fedf8d13ced297ec1228824071bf..fd24ff28402358f522baa85c5b0d16e9638dd929 100644 (file)
--- 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 95a7b1619bf7fce9d3c2f4893bbb3d1fa2ae5a17..7802e3835e554cfe4a77059b25a99acdb60302fc 100644 (file)
--- 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)
        {