On Tue, May 15, 2012 at 9:44 AM, Roland McGrath <roland@hack.frob.com> wrote: > That is fine. I checked in. FWIW, sysdeps/unix/sysv/linux/x86_64/lowlevellock.h has some explicit register usages for stack and pointers. They can use R*_LP instead to save a few bytes for x32. -- H.J.