Whoops, I missed deleting c.opt from the ChangeLog file. I did update the builtins.def text, and c-cppbuiltins.c, but I didn't delete c.opt.
-- Michael Meissner, IBM IBM, M/S 2506R, 550 King Street, Littleton, MA 01460-6245, USA email: meiss...@linux.vnet.ibm.com, phone: +1 (978) 899-4797