[Ada] Bootstrapping mainline GNAT fails

[Florian Weimer]

kenner@vlsi1.ultra.nyu.edu (Richard Kenner) writes:

[gcc 2.8.1 must be used to bootstrap C sources when building GNAT]

> That's I meant by it.  The issue here was using a GCC 3.0-based GNAT to
> compile the current sources.

Okay, this means that the build instructions have to be changed.  No
one objected last fall to the current wording. :-/

According to the GNU libc INSTALL document, it's fine to compile
applications with GCC 2.8.1 using recent GNU libc versions (although
the math library tends to expose compiler bugs, but this shouldn't be
an issue).