RFC - changes to the test suite

[Joel Brobecker]

> In the interest of nicer test isolation, I changed where the test suite
> places most files.  For a given test file, say gdb.DIR/FILE.exp, the
> various output files (executables, .o files, libraries, etc) go in a new
> directory named "./outputs/gdb.DIR/FILE".
> 
> This has two nice effects.

IMO, that would be a great improvement. This renders moot the exact
problem you are mentioning of trying to cleanup the gdb.ada directory.
In terms of the directory name itself, no preference.

-- 
Joel