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

[Jakub Jelinek]

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.

	Jakub