http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49173
--- Comment #4 from Bernd Schmidt <bernds at gcc dot gnu.org> 2011-05-26 15:33:18 UTC --- (In reply to comment #3) > In which file should I do the change(s)? In the one you quoted, libgcc/config/t-slibgcc-darwin. > How could it work if there is no gcc/libgcc-std.ver file? It's automatically generated from libgcc/libgcc-std.ver.in. Please remove the one in gcc from your working tree again before testing.