m68knommu: improve compile arch switch settings

Modern versions of gcc have a better range of ColdFire optimization
switches for the vairous ColdFire family members. Use these when we can.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
This commit is contained in:
Greg Ungerer 2009-03-30 10:29:45 +10:00
commit b4d63e8e74