OK backporting following patches to 4.7?
http://gcc.gnu.org/ml/gcc-patches/2012-07/msg01193.html
2012-08-17 Julian Brown <jul...@codesourcery.com>
* Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
-fexceptions -fnon-call-exceptions if not defined.
($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
* config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
* gcc.target/arm/div64-unwinding.c: New test.
2012-09-26 Janis Johnson <jani...@codesourcery.com>
* gcc.target/arm/div64-unwinding.c: XFAIL for GNU/Linux.
* gcc.target/arm/mmx-2.c: Specify -mcpu=iwmmxt.
* gcc.target/arm/combine-movs.c: Use effective target arm_thumb2.
* gcc.target/arm/pr42879.c: Handle big-endian.
