[Bug libfortran/48602] Invalid F conversion of G descriptor for values close to powers of 10

thenlich at users dot sourceforge.net gcc-bugzilla@gcc.gnu.org
Sun Apr 17 13:26:00 GMT 2011


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48602

--- Comment #17 from Thomas Henlich <thenlich at users dot sourceforge.net> 2011-04-17 13:25:25 UTC ---
(In reply to comment #16)
> I see another rounding issue with this:
> 
>     integer, parameter :: RT=8
>     print *, 0.09_RT, " RD:"
>     print "(RD,G15.2)", 0.09_RT
>     print "(RD,E15.2)", 0.09_RT
>     print "(RD,D15.2)", 0.09_RT
>     print "(RD,F15.2)", 0.09_RT
>     end
> Gives:
> 
>   8.99999999999999967E-002  RD:
>        0.89E-01
>        0.90E-01
>        0.90D-01
>            0.08
> 
> I believe the E and D case should be 0.89E-01 and 0.89E-01

I agree.

Let's open a new bug for this. This bug is about the correct choice of format,
not about rounding (this is somewhere else in the code).



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