On Tue, Mar 07, 2006 at 10:26:24AM +0000, Andrew Haley wrote: > Our config tools return "x86_64" as an arch. Like this:
They cannot return "x86-64", because that would break target triplets (which use "-" as a separator). So while x86-64 is the correct name, it cannot be used in contexts where "-" is a reserved character. Hence the switch to the underscore.
