[gfortran] Fix list directed reads of real number

[Steve Kargl]

On Thu, Dec 09, 2004 at 04:14:07AM -0600, Bud Davis wrote:
> On Thu, 2004-12-09 at 00:25, Steve Kargl wrote:
> > The attached patch fixes a bug in the list directed read of
> > several values from a single line.  This patch has been
> > bootstrapped and regression tested on i386-*-FreeBSD6.0.
> > It actually fixes 4 failures in the testsuite.
> > 
> >                 === gfortran Summary ===
> > 
> > # of expected passes            4739
> > # of unexpected failures        1
> > # of unexpected successes       8
> > # of expected failures          18
> > # of unsupported tests          8
> > 
> > These are the best results I've seen on FreeBSD.  I've also
> > include a test case for the testsuite.
>  
> # of expected passes            4757
> # of unexpected failures        1
> # of unexpected successes       5
> # of expected failures          21
> /home/work/gfortran/current/bin/gcc/testsuite/../gfortran  version 4.0.0 20041209 (experimental)
> 
> 
> i am running it on freebsd now, but it takes a few hours.  real curious
> as to what it fixes in those test failures, probably something new to be
> discovered in chasing that down.

The last time I ran the teststuite on this system, I was seeing 
5 unexpected failures.  This was about a week ago.  Perhaps, one
of the recent commits fixed the 4 failures.

I'm not at all familiar with gfortran's IO system.  Can you or Paul
check that my patch fixes the problem rather than papers over the
bug?

-- 
Steve