https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100662
Sergey Fedorov <vital.had at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |vital.had at gmail dot com --- Comment #17 from Sergey Fedorov <vital.had at gmail dot com> --- The same failure happens on MacOS PPC with GCC12: /opt/local/var/macports/build/_opt_PPCRosettaPorts_science_OpenCoarrays/OpenCoarrays/work/OpenCoarrays-2.10.0/src/tests/integration/pde_solvers/coarrayBurgers/main.F90:3:20: 3 | use, intrinsic :: ieee_arithmetic, only : ieee_is_nan | 1 Fatal Error: Cannot find an intrinsic module named 'ieee_arithmetic' at (1) compilation terminated. Error: command: `/opt/local/bin/mpif90-mpich-gcc12 -I/opt/local/var/macports/build/_opt_PPCRosettaPorts_science_OpenCoarrays/OpenCoarrays/work/build/include/OpenCoarrays-2.10.0_GNU-12.2.0 -fcoarray=lib -DGCC_GE_7 -DGCC_GE_8 -DHAVE_MPI -DMPI_WORKING_MODULE -DPREFIX_NAME=_gfortran_caf_ -I/opt/local/var/macports/build/_opt_PPCRosettaPorts_science_OpenCoarrays/OpenCoarrays/work/build/src/tests/integration/pde_solvers/coarrayBurgers/library -pipe -Os -m32 -mmacosx-version-min=10.6 -c /opt/local/var/macports/build/_opt_PPCRosettaPorts_science_OpenCoarrays/OpenCoarrays/work/OpenCoarrays-2.10.0/src/tests/integration/pde_solvers/coarrayBurgers/main.F90 -o CMakeFiles/coarray_burgers_pde.dir/main.F90.o` failed to compile.