r184496 - in /branches/ibm/gcc-4_6-branch/libst...

Wed Feb 22 23:17:00 GMT 2012

Author: bergner
Date: Wed Feb 22 23:17:17 2012
New Revision: 184496

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184496
Log:
	* configure.host: Set OPTIMIZE_CXXFLAGS to -DIN_LIBSTDCXX for
	powerpc*-linux.
	* config/cpu/powerpc/cpu_defines.h
	(__rs6000_atomic_fetch_and_add_acquire_32): New define.
	(__rs6000_atomic_fetch_and_add_release_32): Likewise.
	* include/ext/atomicity.h (__exchange_and_add): Use them.
	(__atomic_add): Likewise.

Added:
    branches/ibm/gcc-4_6-branch/libstdc++-v3/ChangeLog.ibm
Modified:
    branches/ibm/gcc-4_6-branch/libstdc++-v3/config/cpu/powerpc/cpu_defines.h
    branches/ibm/gcc-4_6-branch/libstdc++-v3/configure.host
    branches/ibm/gcc-4_6-branch/libstdc++-v3/include/ext/atomicity.h