https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64600
--- Comment #6 from ktkachov at gcc dot gnu.org --- (In reply to Ramana Radhakrishnan from comment #5) > Confirmed - svn+ssh://gcc.gnu.org/svn/gcc/trunk@219641 > > Passed in a build I had from 13/01/2015. > > This is a regression. Huh, I reproduced it now with a clean toolchain. Seems that some patch in my tree hid this (from the stack trace don't think anything I have fixes this).