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author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-10-10 11:09:32 +0000 |
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committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-10-10 11:09:32 +0000 |
commit | ab283007ee7f3ab8a13175a902f6fd9df7671a8f (patch) | |
tree | 9dd7aaae5ad79b9f1cbca973925cadd4943d88ad /gcc/fortran | |
parent | 827aca2cc2509cdfef609e708173d6b4bdaaee27 (diff) | |
download | ppe42-gcc-ab283007ee7f3ab8a13175a902f6fd9df7671a8f.tar.gz ppe42-gcc-ab283007ee7f3ab8a13175a902f6fd9df7671a8f.zip |
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/branches/gcc-4_9-branch@216068 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 6a47227acd3..18f360da9b5 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. + 2014-09-03 Marek Polacek <polacek@redhat.com> Backport from trunk diff --git a/gcc/fortran/trans-openmp.c b/gcc/fortran/trans-openmp.c index 548b5d3a485..e31ede29bfa 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; } |