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From: "burnus at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/104949] New: [OpenMP] omp target: firstprivate of allocatable array – only descriptor firstprivatized Date: Wed, 16 Mar 2022 08:45:46 +0000 [thread overview] Message-ID: <bug-104949-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104949 Bug ID: 104949 Summary: [OpenMP] omp target: firstprivate of allocatable array – only descriptor firstprivatized Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: openmp, wrong-code Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: burnus at gcc dot gnu.org Target Milestone: --- Found via https://github.com/SOLLVE/sollve_vv/blob/master/tests/5.0/target/test_target_defaultmap_firstprivate.F90 The line: !$omp target firstprivate(A) is translated as .omp_data_arr.19.a = &a; #pragma omp target num_teams(1) thread_limit(0) firstprivate(a) [child fn: MAIN__._omp_fn.1 (.omp_data_arr.19, .omp_data_sizes.20, .omp_data_kinds.21)] Thus, it does not handle the descriptor. See also PR 90742. * * * implicit none (type,external) integer, allocatable :: A(:) A = [1,2,3,4,5,6] !$omp parallel firstprivate(A) !$omp master if (any (A /= [1,2,3,4,5])) error stop A(:) = [99,88,77,66,55] !$omp end master !$omp end parallel !$omp target firstprivate(A) if (any (A /= [1,2,3,4,5])) error stop A(:) = [99,88,77,66,55] !$omp end target if (any (A /= [1,2,3,4,5])) error stop end
next reply other threads:[~2022-03-16 8:45 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-03-16 8:45 burnus at gcc dot gnu.org [this message] 2022-03-31 18:12 ` [Bug fortran/104949] " burnus at gcc dot gnu.org 2022-05-23 8:54 ` cvs-commit at gcc dot gnu.org 2022-05-23 10:05 ` burnus at gcc dot gnu.org 2023-03-24 16:16 ` cvs-commit at gcc dot gnu.org
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