config.host: Add aarch64-*-rtems*.

2016-02-26  Joel Sherrill <joel@rtems.org>

	* libgcc/config.host: Add aarch64-*-rtems*.

From-SVN: r233759

libgcc/ChangeLog

+2016-02-26  Joel Sherrill <joel@rtems.org>
+
+	* libgcc/config.host: Add aarch64-*-rtems*.
+
 2016-02-26  Paul E. Murphy  <murphyp@linux.vnet.ibm.com>
 	    Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 

libgcc/config.host

@@ -327,7 +327,7 @@ i[34567]86-*-mingw* | x86_64-*-mingw*)
 esac
 
 case ${host} in
-aarch64*-*-elf)
+aarch64*-*-elf | aarch64*-*-rtems*)
 	extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
 	extra_parts="$extra_parts crtfastmath.o"
 	tmake_file="${tmake_file} ${cpu_type}/t-aarch64"