[Bug c++/51722] Options "-g3" or "-ggdb3" or "-g3 -gdwarf-2" and other "-g..level3" - internal compiler error

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51722

--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-01-02 
10:15:57 UTC ---
Try disabling PCH, too.  If PCH is required to reproduce the bug also
include all preprocessed headers to build the PCH.