r118961 - in /trunk: gcc/ChangeLog gcc/config/r...

Sat Nov 18 00:22:00 GMT 2006

Author: jsm28
Date: Sat Nov 18 00:22:45 2006
New Revision: 118961

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=118961
Log:
gcc:
	* config/rs6000/rs6000.h (TARGET_NO_LWSYNC): Define.
	* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
	__NO_LWSYNC__ if TARGET_NO_LWSYNC.
	* config/rs6000/sync.md (lwsync): Emit plain sync if
	TARGET_NO_LWSYNC.

libstdc++-v3:
	* config/cpu/powerpc/atomic_word.h (_GLIBCXX_WRITE_MEM_BARRIER):
	Use plain sync if __NO_LWSYNC__.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/config/cpu/powerpc/atomic_word.h

Changes in other areas also in this revision:
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/rs6000/rs6000-c.c
    trunk/gcc/config/rs6000/rs6000.h
    trunk/gcc/config/rs6000/sync.md