[M3commit] CVS Update: cm3

[Antony Hosking]

CVSROOT:	/usr/cvs
Changes by:	hosking at birch.	08/03/19 16:34:18

Modified files:
	cm3/m3-sys/cminstall/src/config/: SOLgnu 

Log message:
	Add flag on backend to avoid cm3cg: warning: -freorder-blocks disabled for
	Modula-3 ex_stack exception handling.