[M3commit] CVS Update: cm3

[Antony Hosking]

CVSROOT:	/usr/cvs
Changes by:	hosking at birch.	10/01/09 23:05:05

Modified files:
	cm3/m3-sys/m3cc/gcc/gcc/m3cg/: m3cg.h parse.c 

Log message:
	First cut rework of support for atomic primitives as documented in Atomic.ig.