This patch adds support for the 'strict' modifier on grainsize/num_tasks
clauses, an OpenMP 5.1 feature supported in C/C++ since commit
r12-3066-g3bc75533d1f87f0617be6c1af98804f9127ec637
gcc/fortran/ChangeLog:
* dump-parse-tree.c (show_omp_clauses): Handle 'strict' modifier
on grainsize/num_tasks
* gfortran.h (gfc_omp_clauses): Add grainsize_strict
and num_tasks_strict.
* trans-openmp.c (gfc_trans_omp_clauses, gfc_split_omp_clauses):
Handle 'strict' modifier on grainsize/num_tasks.
* openmp.c (gfc_match_omp_clauses): Likewise.
libgomp/ChangeLog:
* testsuite/libgomp.fortran/taskloop-4-a.f90: New test.
* testsuite/libgomp.fortran/taskloop-4.f90: New test.
* testsuite/libgomp.fortran/taskloop-5-a.f90: New test.
* testsuite/libgomp.fortran/taskloop-5.f90: New test.
