https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99345
--- Comment #7 from Martin Liška <marxin at gcc dot gnu.org> --- Thanks, but I can't see where the missing modules come from: $ gcc postahc.f90 -c postahc.f90:21:7: 21 | USE kinds, ONLY : DP | 1 Fatal Error: Cannot open module file ‘kinds.mod’ for reading at (1): No such file or directory compilation terminated.