http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49545
Jason Merrill <jason at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jason at gcc dot gnu.org, | |rsandifo at gcc dot gnu.org --- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> 2011-06-28 06:31:11 UTC --- constexpr-ptrmem.C is now failing because the C++ ABI uses the low bit of the function pointer field in a pointer-to-member function to indicate whether that field is actually a function pointer or a vtable index, and constexpr-ptrmem.C relies on being able to fold (&fn) & 1 to 0. I assume that the ARM C++ ABI variant uses a different representation.