Fortran Wiki
Compilers
Free and Open Source Compilers
- GFortran - The Fortran compiler from the GNU project. Supports parts of Fortran 2008 and is available on many platforms.
- LFortran - Modern interactive LLVM-based Fortran compiler
- Flang - Flang is a Fortran compiler targeting LLVM. Supports Fortran 2003 and parts of Fortran 2008 available for Linux [x86_64 and OpenPower]
- LLVM Dragonegg - A GCC plugin that replaces GCC’s optimizers and code generators with those from the LLVM project.
- Experimental:
- OpenUH - In development. A compiler for Fortran 2008 Coarrays and OpenACC.
- F77 Only:
- Open Watcom
- G77
- f2c Compiles f77 to C
- f2j Compiles a subset of f77 to java
- lcc-win32 fortran Windows Fortran 77, not actively developed.
- Open Fortran Compiler Transforms F77 into F90 with non-standard extensions removed.
- Discontinued
- G95. Last release: 2013
- AMD x86 Open64 Compiler Suite replaced by AOCC. Last release: 2013
Freemium proprietary Compilers:
- PGI Community Edition - Free edition of the parallelizing compiler from The Portland Group. Supports OpenACC and parts of Fortran 2008. Available for Linux, macOS, and Windows.
- Oracle Developer Studio - Compiler suite from Oracle. Supports Fortran 2003 and is available for Solaris and Linux.
Commercial Compilers
- Absoft
- EKOPath - a compiler suite from PathScale
- IBM XL Fortran
- Intel Fortran compiler - free
- Lahey/Fujitsu Fortran
- NAG Fortran compiler
- NVIDIA HPC SDK C, C++, and Fortran compilers - free
- The Portland Group
- Silverfrost - free for personal use
- PathScale
- TWE Fortran (77)
- Arm Fortran Compiler
External Links
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Compiler support for Fortran 2008 and 2018 - PDF file. This is updated regularly and also appears in ACM Fortran Forum.
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fortran-compiler-tests collection of Fortran compiler bug examples and tests.