[patch, libgfortran] Bug 57822 - I/O: "(g0)" wrongly prints "E+0000"

[Jakub Jelinek]

On Wed, Feb 11, 2015 at 02:04:09PM +0100, Jakub Jelinek wrote:
> On Sun, Feb 08, 2015 at 05:10:44PM -0800, Jerry DeLisle wrote:
> > The attached patch fixes this by checking for the case when we are doing g0
> > editing and the exponent is 0.
> > 
> > Regression tested on X86-64.  For the larger kinds, we are on a different
> > code path out of necessity, so we need to address this corner case.
> > 
> > I will commit in a day or two as simple/obvious, with a Changelog for the
> > testsuite as well.
> 
> The test fails on most of the architectures.
> Not all targets support _10 or _16.

For _16 you'd need to guard the test with fortran_real_16 (perhaps split
that part into a separate test), for _10 dunno.

	Jakub