From: Alan Modra <amodra@bigpond.net.au>
Date: Thu, 29 Dec 2005 01:29:18 +0000 (+0000)
Subject: re PR target/25572 (ppc64 -mminimal-toc trashes r30)
X-Git-Tag: releases/gcc-3.4.6~193
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9dff97fc6bc903e76e510ad701cfa54f8c3f6b03;p=thirdparty%2Fgcc.git

re PR target/25572 (ppc64 -mminimal-toc trashes r30)

	PR target/25572
	* config/rs6000/rs6000.c (create_TOC_reference): Set regs_ever_live.

From-SVN: r109136
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 062f46647eb6..beda7a9e81e2 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2005-12-29  Alan Modra  <amodra@bigpond.net.au>
+
+	PR target/25572
+	* config/rs6000/rs6000.c (create_TOC_reference): Set regs_ever_live.
+
 2005-12-17  Steven Bosscher  <stevenb@suse.de>
 
 	PR rtl-optimization/23837
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index a5ff8addb0f4..7a0ca184a72a 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -11621,6 +11621,8 @@ uses_TOC (void)
 rtx
 create_TOC_reference (rtx symbol) 
 {
+  if (no_new_pseudos)
+    regs_ever_live[TOC_REGISTER] = 1;
   return gen_rtx_PLUS (Pmode, 
 	   gen_rtx_REG (Pmode, TOC_REGISTER),
 	     gen_rtx_CONST (Pmode,