id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	difficulty
748	investigate usefulness of providing a compilation mode that disables fixnum overflow detection	felix winkelmann	felix winkelmann	"This would mean alternative specialization rules which might increase performance somewhat. Currently `types.db` can not contain sets of alternative specializations, we would need something like `cond-expand` for entries in the type database.

Such a mode could be enabled by a declaration and/or a compiler option."	enhancement	closed	not urgent at all		compiler	4.7.x	wontfix	fixnum overflow