[Bug fortran/34318] New: Modules: Infinity/NaN parameters read as 0.0

burnus at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Sun Dec 2 23:21:00 GMT 2007


Split off of PR 34230.

Compile the following with -fno-range-check:

   module except
   real, parameter :: inf = 1./0., nan = 0./0.
   end module

   program a
     use except
     print *, inf, nan
   end program a

This prints:
   0.0000000       0.0000000

The .mod shows:
  (CONSTANT (REAL 4 0 0 REAL ()) 0 '0.@Inf@@47231941137967')
and                                 ^^^^^^^^
  (CONSTANT (REAL 4 0 0 REAL ()) 0 '0.@NaN@@47231941137967')
                                    ^^^^^^^^


-- 
           Summary: Modules: Infinity/NaN parameters read as 0.0
           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=34318



More information about the Gcc-bugs mailing list