[patch] microblaze-rtems Add TARGET_BIG_ENDIAN_DEFAULT

[Ralf Corsepius]

Hi,

I intend to the patch below to gcc-trunk and 4.8-branch:
It's a partial sync of the microblaze-rtems* section in gcc/config.gcc 
with microblaze*-*-elf's:

Add TARGET_BIG_ENDIAN_DEFAULT-switch for microblaze*-*-rtems*.

Ralf
2013-12-07  Ralf Corsépius  <ralf.corsep...@rtems.org>

	* config.gcc (microblaze*-*-rtems*): Add TARGET_BIG_ENDIAN_DEFAULT.

Index: config.gcc
===================================================================
--- config.gcc	(revision 205770)
+++ config.gcc	(working copy)
@@ -1887,6 +1887,14 @@
 	tmake_file="${tmake_file} microblaze/t-microblaze-linux"
 	;;
 microblaze*-*-rtems*)
+	case $target in
+		microblazeel-*)
+			tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=0"
+			;;
+		microblaze-*)
+			tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=4321"
+			;;
+	esac
 	tm_file="${tm_file} dbxelf.h"
 	tm_file="${tm_file} microblaze/rtems.h rtems.h newlib-stdint.h"
 	c_target_objs="${c_target_objs} microblaze-c.o"