[M3commit] CVS Update: cm3

[Antony Hosking]

CVSROOT:	/usr/cvs
Changes by:	hosking at birch.	09/09/25 04:42:13

Modified files:
	cm3/m3-sys/m3front/src/builtinOps/: Adr.m3 Cas.m3 CasP.m3 Dec.m3 
	                                    Dispose.m3 Inc.m3 
	                                    Loophole.m3 Subarray.m3 
	cm3/m3-sys/m3front/src/exprs/: CallExpr.i3 CallExpr.m3 
	                               CastExpr.m3 DerefExpr.m3 Expr.i3 
	                               Expr.m3 ExprRep.i3 KeywordExpr.m3 
	                               NamedExpr.m3 QualifyExpr.m3 
	                               RecordExpr.m3 SubscriptExpr.m3 
	                               VarExpr.m3 
	cm3/m3-sys/m3front/src/stmts/: AssignStmt.m3 WithStmt.m3 
	cm3/m3-sys/m3front/src/values/: Formal.m3 Value.i3 Value.m3 
	                                ValueRep.i3 Variable.m3 

Log message:
	The generational collector is not concerned with stores of NIL (NULL is
	untraced) into the heap, so don't generate write barriers for those.