From d5be1dd4e62d46eeb63b9a37928205f1818b5f01 Mon Sep 17 00:00:00 2001
From: Roger Sayle <roger@eyesopen.com>
Date: Fri, 1 Feb 2008 17:41:48 +0000
Subject: [PATCH] re PR bootstrap/33781 ("Arg list too long" building libgcc.a)

	PR bootstrap/33781
	* configure.ac (--enable-fixed-point): Disable unless explicitly
	requested on IRIX.
	* configure: Regenerate.

From-SVN: r132047
---
 gcc/ChangeLog    |  7 +++++++
 gcc/configure    | 11 ++++++++++-
 gcc/configure.ac | 14 +++++++++++---
 3 files changed, 28 insertions(+), 4 deletions(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 021814aec84..35f0e75eed2 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2008-02-01  Roger Sayle  <roger@eyesopen.com>
+
+	PR bootstrap/33781
+	* configure.ac (--enable-fixed-point): Disable unless explicitly
+	requested on IRIX.
+	* configure: Regenerate.
+
 2008-02-01  Richard Guenther  <rguenther@suse.de>
 
 	PR other/35042
diff --git a/gcc/configure b/gcc/configure
index 5581fd628d2..ed7bba16e0e 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -7056,7 +7056,16 @@ else
 
   case $target in
     mips*-*-*)
-      enable_fixed_point=yes
+      case $host in
+        mips*-sgi-irix*)
+	  { echo "$as_me:$LINENO: WARNING: fixed-point support is not available for IRIX" >&5
+echo "$as_me: WARNING: fixed-point support is not available for IRIX" >&2;}
+	  enable_fixed_point=no
+	  ;;
+	*)
+	  enable_fixed_point=yes
+	  ;;
+      esac
       ;;
     *)
       { echo "$as_me:$LINENO: WARNING: fixed-point is not supported for this target" >&5
diff --git a/gcc/configure.ac b/gcc/configure.ac
index 18406c7221f..f3bc7b352c5 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -1,8 +1,8 @@
 # configure.ac for GCC
 # Process this file with autoconf to generate a configuration script.
 
-# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
-# Free Software Foundation, Inc.
+# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+# 2007, 2008 Free Software Foundation, Inc.
 
 #This file is part of GCC.
 
@@ -649,7 +649,15 @@ AC_ARG_ENABLE(fixed-point,
 [
   case $target in
     mips*-*-*)
-      enable_fixed_point=yes
+      case $host in
+	mips*-sgi-irix*)
+	  AC_MSG_WARN(fixed-point is not supported on IRIX, ignored)
+	  enable_fixed_point=no
+	  ;;
+	*)
+	  enable_fixed_point=yes
+	  ;;
+      esac
       ;;
     *)
       AC_MSG_WARN(fixed-point is not supported for this target, ignored)