[Bug c/65467] [libgomp] sorry, unimplemented: '_Atomic' with OpenMP

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65467

--- Comment #14 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Sep  2 18:38:07 2016
New Revision: 239964

URL: https://gcc.gnu.org/viewcvs?rev=239964&root=gcc&view=rev
Log:
        PR c/65467
        * gimplify.c (gimplify_adjust_omp_clauses_1): Diagnose implicit
        map and firstprivate clauses on target construct for _Atomic
        qualified decls.
        (gimplify_adjust_omp_clauses): Diagnose explicit firstprivate clauses
        on target construct for _Atomic qualified decls.
        * omp-low.c (use_pointer_for_field): Return true for _Atomic qualified
        decls.
        * omp-simd-clone.c (simd_clone_clauses_extract): Warn and give up for
        _Atomic qualified arguments not mentioned in uniform clause.
c/
        * c-parser.c (c_parser_declspecs): Don't sorry about _Atomic if
        flag_openmp.
        (c_parser_omp_variable_list): Use convert_lvalue_to_rvalue
        instead of mark_exp_read on low_bound/length expression.
        (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_threads,
        c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
        c_parser_omp_clause_priority, c_parser_omp_clause_hint,
        c_parser_omp_clause_num_workers, c_parser_oacc_shape_clause,
        c_parser_oacc_clause_tile, c_parser_omp_clause_schedule,
        c_parser_omp_clause_vector_length, c_parser_omp_clause_num_teams,
        c_parser_omp_clause_thread_limit, c_parser_omp_clause_aligned,
        c_parser_omp_clause_linear, c_parser_omp_clause_safelen,
        c_parser_omp_clause_simdlen, c_parser_omp_clause_device,
        c_parser_omp_clause_dist_schedule): Use convert_lvalue_to_rvalue
        instead of mark_expr_read.
        (c_parser_omp_declare_reduction): Reject _Atomic qualified types.
        * c-objc-common.h (LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
        LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP): Redefine.
        * c-tree.h (c_omp_clause_copy_ctor): New prototype.
        * c-typeck.c (handle_omp_array_sections_1): Diagnose _Atomic qualified
        array section bases outside of depend clause, for depend clause
        use convert_lvalue_to_rvalue on the base.
        (c_finish_omp_clauses): Reject _Atomic qualified vars in reduction,
        linear, aligned, map, to and from clauses.
        (c_omp_clause_copy_ctor): New function.
c-family/
        * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
        (c_finish_omp_for): Reject _Atomic qualified iterators.
testsuite/
        * gcc.dg/gomp/_Atomic-1.c: New test.
        * gcc.dg/gomp/_Atomic-2.c: New test.
        * gcc.dg/gomp/_Atomic-3.c: New test.
        * gcc.dg/gomp/_Atomic-4.c: New test.
        * gcc.dg/gomp/_Atomic-5.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/gomp/_Atomic-1.c
    trunk/gcc/testsuite/gcc.dg/gomp/_Atomic-2.c
    trunk/gcc/testsuite/gcc.dg/gomp/_Atomic-3.c
    trunk/gcc/testsuite/gcc.dg/gomp/_Atomic-4.c
    trunk/gcc/testsuite/gcc.dg/gomp/_Atomic-5.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c-family/ChangeLog
    trunk/gcc/c-family/c-omp.c
    trunk/gcc/c/ChangeLog
    trunk/gcc/c/c-objc-common.h
    trunk/gcc/c/c-parser.c
    trunk/gcc/c/c-tree.h
    trunk/gcc/c/c-typeck.c
    trunk/gcc/gimplify.c
    trunk/gcc/omp-low.c
    trunk/gcc/omp-simd-clone.c
    trunk/gcc/testsuite/ChangeLog