re PR target/49448 (arm-tab-linux-gnu-eabi enableds big endian when it should not)

	PR target/49448
	* config.gcc (arm*-*-linux*): Use an unambiguous pattern for
	detecting big-endian triplets.

From-SVN: r184626

gcc/ChangeLog

 2012-02-28  Richard Earnshaw  <rearnsha@arm.com>
 
+	PR target/49448
+	* config.gcc (arm*-*-linux*): Use an unambiguous pattern for
+	detecting big-endian triplets.
+
+2012-02-28  Richard Earnshaw  <rearnsha@arm.com>
+
 	* arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
 	mode if there is no type information available.
 

gcc/config.gcc

@@ -825,7 +825,7 @@ arm*-*-netbsdelf*)
 arm*-*-linux*)			# ARM GNU/Linux with ELF
 	tm_file="dbxelf.h elfos.h gnu-user.h linux.h linux-android.h glibc-stdint.h arm/elf.h arm/linux-gas.h arm/linux-elf.h"
 	case $target in
-	arm*b-*)
+	arm*b-*-linux*)
 		tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1"
 		;;
 	esac