http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55467
--- Comment #14 from Hans-Peter Nilsson <hp at gcc dot gnu.org> 2012-11-27 11:39:25 UTC --- (In reply to comment #13) > even volatile asm can't > clobber registers it doesn't describe to be clobbered, and memory it doesn't > describe to be clobbered. Wrong regarding registers. Since you think so, please reply to the discussion at <http://gcc.gnu.org/ml/gcc-patches/2012-11/msg01542.html> (cc:ed again now).