https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98016
--- Comment #2 from Jürgen Reuter <juergen.reuter at desy dot de> --- (In reply to Thomas Koenig from comment #1) > gcc-Version 11.0.0 20201112 (experimental) [master revision > d33bc98f5bc:79fa060941e:87b7d45e358e4df93b6a93b2e7a55b123ea76f5d] (GCC) > > Can you confirm that? If so, we can commit a test case and close. Hm, no, just made git pull, and recompiled: $ gfortran clf_20201126.f90 clf_20201126.f90:8:16: 8 | dimension y(n) | 1 Error: Variable ‘n’ cannot appear in the expression at (1) $ gfortran -v Using built-in specs. COLLECT_GCC=gfortran COLLECT_LTO_WRAPPER=/scratch/reuter/local/libexec/gcc/x86_64-pc-linux-gnu/11.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: ../configure --prefix=/scratch/reuter/local/ --with-gmp=/scratch/reuter/local --with-mpfr=/scratch/reuter/local --with-mpc=/scratch/reuter/local --disable-multilib --enable-languages=c,c++,fortran,lto Thread model: posix Supported LTO compression algorithms: zlib gcc version 11.0.0 20201126 (experimental) (GCC) Still present.