for i in \
common/allo.c \
common/cgen.c \
common/cgram.c \
common/cgram.y \
common/comm1.c \
common/comm2.c \
common/common \
common/cost.c \
common/manifest.h \
common/match.c \
common/mfile1.h \
common/mfile2.h \
common/optim.c \
common/pftn.c \
common/reader.c \
common/scan.c \
common/sty.y \
common/trees.c \
common/xdefs.c 
do
echo $i
diff $i /z/sysV/cmd/cc/pcc2/$i
done