config.host (sparc64-*-rtems*): New target.

2010-05-19  Joel Sherrill <joel.sherrill@oarcorp.com>

	* config.host (sparc64-*-rtems*): New target.

From-SVN: r159669

libgcc/config.host

@@ -535,7 +535,7 @@ sparc-*-linux*)		# SPARC's running GNU/Linux, libc6
 	extra_parts="$extra_parts crtfastmath.o"
 	tmake_file="${tmake_file} sparc/t-crtfm"
 	;;
-sparc-*-rtems*)
+sparc-*-rtems* | sparc64-*-rtems* )
 	;;
 sparc64-*-solaris2* | sparcv9-*-solaris2*)
 	;;