From 18cda88d873b67cfa06ac2a9c8b2e85468a73f4c Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Fri, 10 Oct 2014 13:08:37 +0200 Subject: re PR fortran/59488 ([OpenMP] named constant in parallel construct leads to "not specified in enclosing parallel" error.) 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. From-SVN: r216067 --- gcc/fortran/ChangeLog | 6 ++++++ gcc/fortran/trans-openmp.c | 10 ++++++++++ 2 files changed, 16 insertions(+) (limited to 'gcc/fortran') diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 907e32a..88fc33f 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,9 @@ +2014-10-10 Jakub Jelinek + + PR fortran/59488 + * trans-openmp.c (gfc_omp_predetermined_sharing): Return + OMP_CLAUSE_DEFAULT_SHARED for parameters or vtables. + 2014-10-10 Tobias Burnus * gfortran.h (gfc_set_implicit_none): Update prototype. diff --git a/gcc/fortran/trans-openmp.c b/gcc/fortran/trans-openmp.c index c8028ab..038c3e9 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; } -- cgit v1.1