From: Alan Modra <amodra@bigpond.net.au>
Date: Fri, 21 Oct 2005 07:48:26 +0000 (+0000)
Subject: re PR target/24465 (-mminimal-toc miscompilation of __thread vars)
X-Git-Tag: releases/gcc-3.4.5~131
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=167a919ff5f394734b2424504be6522d21d1f652;p=thirdparty%2Fgcc.git

re PR target/24465 (-mminimal-toc miscompilation of __thread vars)

	PR target/24465
	* config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Always
	use r2 for 64-bit tls .got access.

From-SVN: r105728
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d74b16a343b2..0b7a125f2005 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2005-10-21  Alan Modra  <amodra@bigpond.net.au>
+
+	PR target/24465
+	* config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Always
+	use r2 for 64-bit tls .got access.
+
 2005-10-19  Paolo Bonzini  <bonzini@gnu.org>
 
 	* dojump.c (do_jump): Revert the last patch as it breaks Ada.
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index c914ac116ea2..7c9f02d5decf 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -2989,7 +2989,7 @@ rs6000_legitimize_tls_address (rtx addr, enum tls_model model)
       rtx r3, got, tga, tmp1, tmp2, eqv;
 
       if (TARGET_64BIT)
-	got = gen_rtx_REG (Pmode, TOC_REGISTER);
+	got = gen_rtx_REG (Pmode, 2);
       else
 	{
 	  if (flag_pic == 1)