PATCH: Run V3 tests on installed compiler

[Loren James Rittle]

Benjamin wrote:
>> I dunno dude. This is pretty much a deal breaker for me: I've got
>> to be able to do something like this, preferably by editing
>> testsuite_files directly.

Mark wrote:
> Sure; you definitely have to have a way to name tests to run.

> I'm pretty mystified.

> Is anyone else able to confirm or deny that the bit with normal.exp and 
> testsuite_files works for them?

The new style works for me (with this afternoon's sources).  I like
the new style because it better matches the standard runtest usage.

S rittle@latour; cd i386-unknown-freebsd5.3/libstdc++-v3/testsuite
S rittle@latour; runtest -V
WARNING: Couldn't find the global config file.
Expect version is       5.42.1
Tcl version is          8.4
Framework version is    1.4.4
S rittle@latour; runtest --tool libstdc++ normal.exp\='17_intro/*.cc'
[...]
# of expected passes            46