https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120111
--- Comment #6 from john.harper at vuw dot ac.nz --- Thank you. I haven't changed my LD_FORTRAN_PATH for a long time and the only things in it are to do with intel/oneapi. But there are a lot of lib64 directories in my system. How do I find which one to use with gfortran? On Tue, 6 May 2025, jvdelisle at gcc dot gnu.org wrote: > Date: Tue, 6 May 2025 23:51:31 +0000 > From: jvdelisle at gcc dot gnu.org <gcc-bugzi...@gcc.gnu.org> > To: john.har...@vuw.ac.nz > Subject: [Bug fortran/120111] program with bad format that compiles and runs > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120111 > > --- Comment #5 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> --- > (In reply to john.harper from comment #4) >> Sorry if I did something wrong when installing gfortran 15 from source >> tarball gcc-15.1.0.tar.xz in a Linux Ubuntu system. Maybe your gfortran 15 >> is not identical to the release I used. I certainly don't know how to fake >> gfortran --version and I didn't want to. My evidence: >> > > One possible thing to check on your system. Do make sure that LD_LIBRARY_PATH > is set correctly. Here is an example of how one can get in trouble. > > $ gfc14 missing.f90 > $ ./a.out > At line 3 of file missing.f90 (unit = 6, file = 'stdout') > Fortran runtime error: Missing comma between descriptors > (AI0) > ^ > $ gfc13 missing.f90 > $ ./a.out > At line 3 of file missing.f90 (unit = 6, file = 'stdout') > Fortran runtime error: Missing comma between descriptors > (AI0) > ^ > $ export LD_LIBRARY_PATH=/home/jerry/dev/usr14/lib:/home/jerry/dev/usr14/lib64 > $ gfc15 missing.f90 > $ ./a.out > 6*7 = 42 > > When I set it correctly: > > $ export LD_LIBRARY_PATH=/home/jerry/dev/usr15/lib:/home/jerry/dev/usr15/lib64 > $ ./a.out > At line 3 of file missing.f90 (unit = 6, file = 'stdout') > Fortran runtime error: Missing comma between descriptors > (AI0) > ^ > > I get the correct result without recompiling. > > Do a quick check with > > $ echo $LD_LIBRARY_PATH > /home/jerry/dev/usr15/lib:/home/jerry/dev/usr15/lib64 > $ > > -- > You are receiving this mail because: > You reported the bug. -- John Harper, School of Mathematics and Statistics Victoria Univ. of Wellington, PO Box 600, Wellington 6140, New Zealand. e-mail john.har...@vuw.ac.nz
