--enable-long-long by default?

[Jason Merrill]

>>>>> George T Talbot <george@moberg.com> writes:

 > I really really want this to be on by default if the underlying OS and
 > compiler supports it.  (In other words, my code uses it.)  I'm a Linux user,
 > and I don't want to have to recompile the compiler and standard libraries
 > locally every time I upgrade my OS.

Strongly agree.  This is a system library we're building here.

Jason