[Bug fortran/72741] Fortran OpenACC routine directive doesn't properly handle clauses specifying the level of parallelism

[tschwinge at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72741

--- Comment #14 from Thomas Schwinge <tschwinge at gcc dot gnu.org> ---
Author: tschwinge
Date: Thu Mar 21 20:13:44 2019
New Revision: 269858

URL: https://gcc.gnu.org/viewcvs?rev=269858&root=gcc&view=rev
Log:
[PR72741] Properly handle clauses specifying the level of parallelism for
'external' Fortran OpenACC routines

..., so as to also for these enable the generic middle end OMP code to verify
proper nesting of loops/routines regarding their levels of parallelism.

        gcc/fortran/
        PR fortran/72741
        * openmp.c (gfc_match_oacc_routine): Set the level of parallelism
        for all variants.
        (gfc_resolve_oacc_routines): Call gfc_add_omp_declare_target.
        gcc/testsuite/
        PR fortran/72741
        * c-c++-common/goacc/routine-3-extern.c: New file.
        * c-c++-common/goacc/routine-3.c: Adjust.
        * c-c++-common/goacc/routine-4-extern.c: New file.
        * c-c++-common/goacc/routine-4.c: Adjust.
        * gfortran.dg/goacc/routine-module-3.f90: New file.
        * gfortran.dg/goacc/routine-external-level-of-parallelism-1.f: New
        file.
        * gfortran.dg/goacc/routine-external-level-of-parallelism-2.f:
        Likewise.

Added:
    trunk/gcc/testsuite/c-c++-common/goacc/routine-3-extern.c
      - copied, changed from r269857,
trunk/gcc/testsuite/c-c++-common/goacc/routine-3.c
    trunk/gcc/testsuite/c-c++-common/goacc/routine-4-extern.c
      - copied, changed from r269857,
trunk/gcc/testsuite/c-c++-common/goacc/routine-4.c
   
trunk/gcc/testsuite/gfortran.dg/goacc/routine-external-level-of-parallelism-1.f
   
trunk/gcc/testsuite/gfortran.dg/goacc/routine-external-level-of-parallelism-2.f
    trunk/gcc/testsuite/gfortran.dg/goacc/routine-module-3.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/openmp.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/c-c++-common/goacc/routine-3.c
    trunk/gcc/testsuite/c-c++-common/goacc/routine-4.c