libc/sysdeps/x86_64/bits atomic.h

[drepper@sourceware.org]

CVSROOT:	/cvs/glibc
Module name:	libc
Changes by:	drepper@sourceware.org	2007-01-13 01:50:40

Modified files:
	sysdeps/x86_64/bits: atomic.h 

Log message:
	Define atomic_compare_and_exchange_val_acq,
	atomic_compare_and_exchange_bool_acq, and atomic_exchange_and_add
	using __sync_* built-ins for gcc >= 4.1.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/libc/sysdeps/x86_64/bits/atomic.h.diff?cvsroot=glibc&r1=1.14&r2=1.15