osf5.opt: New.

* config/alpha/osf5.opt: New.
	* config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.

From-SVN: r169453

gcc/ChangeLog

@@ -1,3 +1,8 @@
+2011-01-31  Joseph Myers  <joseph@codesourcery.com>
+
+	* config/alpha/osf5.opt: New.
+	* config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
+
 2011-01-31  Joseph Myers  <joseph@codesourcery.com>
 
 	* config/vms/vms.opt (map, mvms-return-codes): New Driver options.

gcc/config.gcc

@@ -736,7 +736,7 @@ alpha*-dec-osf5.1*)
 	tmake_file="alpha/t-alpha alpha/t-ieee alpha/t-crtfm alpha/t-osf5"
 	tm_file="${tm_file} alpha/osf5.h"
 	tm_defines="${tm_defines} TARGET_SUPPORT_ARCH=1"
-	extra_options="${extra_options} rpath.opt"
+	extra_options="${extra_options} rpath.opt alpha/osf5.opt"
 	extra_headers=va_list.h
 	use_gcc_stdint=provide
 	case ${enable_threads} in

gcc/config/alpha/osf5.opt

@@ -0,0 +1,42 @@
+; Tru64 UNIX options.
+
+; Copyright (C) 2011
+; Free Software Foundation, Inc.
+;
+; This file is part of GCC.
+;
+; GCC is free software; you can redistribute it and/or modify it under
+; the terms of the GNU General Public License as published by the Free
+; Software Foundation; either version 3, or (at your option) any later
+; version.
+;
+; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+; WARRANTY; without even the implied warranty of MERCHANTABILITY or
+; FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+; for more details.
+;
+; You should have received a copy of the GNU General Public License
+; along with GCC; see the file COPYING3.  If not see
+; <http://www.gnu.org/licenses/>.
+
+; See the GCC internals manual (options.texi) for a description of
+; this file's format.
+
+; Please try to keep this file in ASCII collating order.
+
+K
+Driver
+
+mno-mips-tfile
+Driver RejectNegative
+
+pthread
+Driver
+
+taso
+Driver
+
+threads
+Driver
+
+; This comment is to ensure we retain the blank line above.