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[Bug fortran/40020] Bad value during floating point read
- From: "kargl at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 4 May 2009 22:17:46 -0000
- Subject: [Bug fortran/40020] Bad value during floating point read
- References: <bug-40020-17676@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from kargl at gcc dot gnu dot org 2009-05-04 22:17 -------
(In reply to comment #0)
> I tried to migrate well running program from g77 to gfortran.
> I found a problem with new gfortan:
> >>Fortran runtime error: Bad value during floating point read<<
> to read REAL from file.
> >> read(nin,'(6e11.0)') a
> and numbers were:
> >> 7.73118- 3 4.26617+ 0 8.17285- 3 ...
> It helps to add number '0' to exponent instead of space
> >> 7.73118-03 4.26617+00 8.17285-03 ...
> Input decks are very old so I'm not sure if it was some feature
> off g77.
Works fine with 4.5.0 and I suspect 4.4.0. Please try 4.4.0.
REMOVE:kargl[30] gfc4x -o z gf.f90
REMOVE:kargl[31] ./z
0.12345e- 3
1.23449994E-04
REMOVE:kargl[32] gfc43 -o z gf.f90
REMOVE:kargl[33] ./z
0.12345e- 3
At line 3 of file gf.f90 (unit = 5, file = 'stdin')
Fortran runtime error: Bad value during floating point read
REMOVE:kargl[34] cat gf.f90
program gf
real x
read(*,'(e11.0)') x
write(*,*) x
end program gf
--
kargl at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |WAITING
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40020