http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51094
--- Comment #14 from Jason Merrill <jason at gcc dot gnu.org> 2011-11-12 21:44:17 UTC --- As you can see, I applied the stpcpy patch and the change to define/use STRING_ASM_OP. I don't have a strong opinion about which way to go with the macro renaming.