O: Support "NaN", "Infinity" and "INF" as input

burnus at gcc dot gnu dot org Sun, 02 Dec 2007 15:24:36 -0800

Split off of PR 34230.

With Fortran 2003 supporting IEEE, gfortran should also support (case
insensitve) the followinging strings: "+NaN"/"-NAN"/"NAN",
["+"/"-"]"Infinity"/"INF".


NAG f95, g95, ifort and sunf95 support it. (And reject, e.g., "Infi".)

While openf95, gfortran and g77 reject it.


-- 
           Summary: I/O: Support "NaN", "Infinity" and "INF" as input
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: burnus at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34319

[Bug fortran/34319] New: I/O: Support "NaN", "Infinity" and "INF" as input

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