[M3commit] CVS Update: cm3

[Rodney M. Bates]

CVSROOT:	/usr/cvs
Changes by:	rodney at birch.	13/05/23 22:54:04

Modified files:
	cm3/m3-sys/m3cc/gcc-4.7/gcc/: dbxout.c tree-nested.c 

Log message:
	Merge m3gdb support changes from gcc to gcc-4.7.