Fortran Wiki
Fortran 2018 status

Compiler Support for the Fortran 2018 Standard

The table below documents features from the Fortran 2018 standard that are supported by recent versions of several available compilers. Of course, development versions of some compilers support may additional features. See Compiler Support for Modern Fortran for a summary, caveats, and links to compiler-specific status pages. A similar table is also available for Fortran 2008 status.

Legend:

  • Y = Yes
  • N = No
  • P = Partial
  • ? = Not Known
Fortran 2018 features Absoft Cray GNU (gfortran) IBM Intel NAG Oracle PathScale PGI Flang
Compiler Version Number 14 8.4.0 9.0.0 15.1.5 19.0 6.2 8.8 6.0 18.10 5.0
Enhanced interoperability with C Absoft Cray GNU (gfortran) IBM Intel NAG Oracle PathScale PGI Flang
Assumed-rank objects ? ? Y Y Y ? ? ? ? ?