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| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-10-10 11:08:37 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-10-10 11:08:37 +0000 |
| commit | 7314fdfb8d77ddcfa2034a4358caa1891d0ac976 (patch) | |
| tree | 04f2252e785647862f9851e5481a7c9c979024eb /gcc/fortran | |
| parent | 7fb143175ad89b782aaa27590154793ff6a3eeee (diff) | |
| download | gcc-7314fdfb8d77ddcfa2034a4358caa1891d0ac976.tar.gz | |
PR fortran/59488
* trans-openmp.c (gfc_omp_predetermined_sharing): Return
OMP_CLAUSE_DEFAULT_SHARED for parameters or vtables.
* gfortran.dg/gomp/pr59488-1.f90: New test.
* gfortran.dg/gomp/pr59488-2.f90: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@216067 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/fortran')
| -rw-r--r-- | gcc/fortran/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/fortran/trans-openmp.c | 10 |
2 files changed, 16 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 907e32a7cbc..88fc33f87b4 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,9 @@ +2014-10-10 Jakub Jelinek <jakub@redhat.com> + + PR fortran/59488 + * trans-openmp.c (gfc_omp_predetermined_sharing): Return + OMP_CLAUSE_DEFAULT_SHARED for parameters or vtables. + 2014-10-10 Tobias Burnus <burnus@net-b.de> * gfortran.h (gfc_set_implicit_none): Update prototype. diff --git a/gcc/fortran/trans-openmp.c b/gcc/fortran/trans-openmp.c index c8028ab269a..038c3e9a6e4 100644 --- a/gcc/fortran/trans-openmp.c +++ b/gcc/fortran/trans-openmp.c @@ -135,6 +135,16 @@ gfc_omp_predetermined_sharing (tree decl) if (GFC_DECL_RESULT (decl) && ! DECL_HAS_VALUE_EXPR_P (decl)) return OMP_CLAUSE_DEFAULT_SHARED; + /* These are either array or derived parameters, or vtables. + In the former cases, the OpenMP standard doesn't consider them to be + variables at all (they can't be redefined), but they can nevertheless appear + in parallel/task regions and for default(none) purposes treat them as shared. + For vtables likely the same handling is desirable. */ + if (TREE_CODE (decl) == VAR_DECL + && TREE_READONLY (decl) + && TREE_STATIC (decl)) + return OMP_CLAUSE_DEFAULT_SHARED; + return OMP_CLAUSE_DEFAULT_UNSPECIFIED; } |