Add t-xilinx for powerpc-xilinx-eabi*.

From-SVN: r147100

gcc/ChangeLog

+2009-05-04  Michael Eager <eager@eagercon.com>
+
+	* gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
+	* config/rs6000/t-xilinx: New
+
 2009-05-04  Paolo Bonzini  <bonzini@gnu.org>
 
  	* doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.

gcc/config.gcc

@@ -1817,7 +1817,7 @@ powerpc-*-eabialtivec*)
 powerpc-xilinx-eabi*)
 	tm_file="${tm_file} dbxelf.h elfos.h usegas.h svr4.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/singlefp.h rs6000/xfpu.h rs6000/xilinx.h"
 	extra_options="${extra_options} rs6000/sysv4.opt"
-	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
+	tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm rs6000/t-xilinx"
 	use_gcc_stdint=wrap
 	;;
 powerpc-*-eabi*)

gcc/config/rs6000/t-xilinx

+# Multilibs for Xilinx powerpc embedded ELF targets.
+#
+# Copyright (C) 2009 Free Software Foundation, Inc.
+# Contributed by Michael Eager, eager@eagercon.com
+#
+# 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/>.
+
+# Switch synonyms
+MULTILIB_MATCHES        = mfpu?sp_lite=msingle-float mfpu?dp_lite=mdouble-float mfpu?dp_lite=mhard-float mfpu?sp_lite=mfpu?sp_full mfpu?dp_lite=mfpu?dp_full 
+
+MULTILIB_OPTIONS        = mfpu=sp_lite/mfpu=dp_lite 
+
+MULTILIB_DIRNAMES       = single double 
+
+# Multilibs for Xilinx powerpc embedded ELF targets.
+#
+# Copyright (C) 2009 Free Software Foundation, Inc.
+# Contributed by Michael Eager, eager@eagercon.com
+#
+# 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/>.
+
+# Switch synonyms
+MULTILIB_MATCHES        = mfpu?sp_lite=msingle-float mfpu?dp_lite=mdouble-float mfpu?dp_lite=mhard-float mfpu?sp_lite=mfpu?sp_full mfpu?dp_lite=mfpu?dp_full 
+
+MULTILIB_OPTIONS        = mfpu=sp_lite/mfpu=dp_lite 
+
+MULTILIB_DIRNAMES       = single double 
+