Patch ping

[Jakub Jelinek]

Hi!

I'd like to ping 3 patches:

http://gcc.gnu.org/ml/gcc-patches/2014-12/msg01519.html
  - PR64344 - -fsanitize=float-cast-overflow fix - the C FE part
    is approved, but not the sanitizer bits outside of the FE

http://gcc.gnu.org/ml/gcc-patches/2014-12/msg01271.html
  - PR64265 - tsan support for exceptions

http://gcc.gnu.org/ml/gcc-patches/2014-12/msg00297.html
  - -fsanitize=vptr support

	Jakub