------- Comment #3 from jakub at gcc dot gnu dot org 2010-07-28 11:57 ------- Don't do it, it is not valid. The x86-64 ABI requires that for varargs the %al register contains number of SSE regs that need saving, while for non-varargs functions that register is undefined.
-- jakub at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution| |INVALID http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45106