Hi all,

This is a backport patch for 
https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=213864

arm-none-eabi regression test has been done, no new issues.
Okay for branch 4.8?

gcc/ChangeLog
Fix PR target/61413
Backport from mainline.

2014-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>

     PR target/61413
     * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix definition
     of __ARM_SIZEOF_WCHAR_T.