[patch, libgfortran] PR111022 ES0.0E0 format gave ES0.dE0 output with d too high.
Jerry D
jvdelisle2@gmail.com
Sat Feb 3 03:17:55 GMT 2024
On 1/30/24 12:36 PM, Harald Anlauf wrote:
> Hi Jerry,
>
> Am 30.01.24 um 19:15 schrieb Jerry D:
>> The attached patch attempts to fix the handling of the EN0.0E0 and
>> ES0.0E0 formatting by correctly calculating the number of digits needed
>> for the exponents and building those exponents into the float string.
>
> while your patch addresses ENw.dE0 and ESw.dE0 formatting,
> it does not fix Ew.dE0, which can be seen with the following test:
>
> write(buffer,"(E0.3E0)") .6660_4
> print *, buffer
> write(buffer,"(E0.3)") .6660_4
> print *, buffer
>
> I get even with your patch:
>
> 0.666
> 0.666
>
> but would have expected:
>
> 0.666E+0 ! F2018 & F2023, table 13.1
> 0.666E+0 ! F2023, table 13.1
>
Tha attached file shows the complete revised patch and git log generated
by using the 'git show' command. I only just discovered that one. (eye
roll).
Regressions tested on x86-64. OK for trunk?
Regards,
Jerry
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