aboutsummaryrefslogtreecommitdiff
path: root/gcc/langhooks.c
diff options
context:
space:
mode:
authorTobias Burnus <tobias@codesourcery.com>2021-06-15 16:06:38 +0200
committerTobias Burnus <tobias@codesourcery.com>2021-06-15 16:07:11 +0200
commit1de31913d20a467b78904c0e96efd5fbd6facd2c (patch)
tree56187de4669a2701ebd347a3a794d99419250b05 /gcc/langhooks.c
parent9a2c9579fdbf5d24dfe27fb961286ad7a9c3a98b (diff)
downloadgcc-1de31913d20a467b78904c0e96efd5fbd6facd2c.zip
gcc-1de31913d20a467b78904c0e96efd5fbd6facd2c.tar.gz
gcc-1de31913d20a467b78904c0e96efd5fbd6facd2c.tar.bz2
Fortran/OpenMP: Extend defaultmap clause for OpenMP 5 [PR92568]
PR fortran/92568 gcc/fortran/ChangeLog: * dump-parse-tree.c (show_omp_clauses): Update for defaultmap. * f95-lang.c (LANG_HOOKS_OMP_ALLOCATABLE_P, LANG_HOOKS_OMP_SCALAR_TARGET_P): New. * gfortran.h (enum gfc_omp_defaultmap, enum gfc_omp_defaultmap_category): New. * openmp.c (gfc_match_omp_clauses): Update defaultmap matching. * trans-decl.c (gfc_finish_decl_attrs): Set GFC_DECL_SCALAR_TARGET. * trans-openmp.c (gfc_omp_allocatable_p, gfc_omp_scalar_target_p): New. (gfc_omp_scalar_p): Take 'ptr_alloc_ok' argument. (gfc_trans_omp_clauses, gfc_split_omp_clauses): Update for defaultmap changes. * trans.h (gfc_omp_scalar_p): Update prototype. (gfc_omp_allocatable_p, gfc_omp_scalar_target_p): New. (struct lang_decl): Add scalar_target. (GFC_DECL_SCALAR_TARGET, GFC_DECL_GET_SCALAR_TARGET): New. gcc/ChangeLog: * gimplify.c (enum gimplify_defaultmap_kind): Add GDMK_SCALAR_TARGET. (struct gimplify_omp_ctx): Extend defaultmap array by one. (new_omp_context): Init defaultmap[GDMK_SCALAR_TARGET]. (omp_notice_variable): Update type classification for Fortran. (gimplify_scan_omp_clauses): Update calls for new argument; handle GDMK_SCALAR_TARGET; for Fortran, GDMK_POINTER avoid GOVD_MAP_0LEN_ARRAY. * langhooks-def.h (lhd_omp_scalar_p): Add 'ptr_ok' argument. * langhooks.c (lhd_omp_scalar_p): Likewise. (LANG_HOOKS_OMP_ALLOCATABLE_P, LANG_HOOKS_OMP_SCALAR_TARGET_P): New. (LANG_HOOKS_DECLS): Add them. * langhooks.h (struct lang_hooks_for_decls): Add new hooks, update omp_scalar_p pointer type to include the new bool argument. libgomp/ChangeLog: * testsuite/libgomp.fortran/defaultmap-8.f90: New test. gcc/testsuite/ChangeLog: * gfortran.dg/gomp/pr99928-1.f90: Uncomment 'defaultmap(none)'. * gfortran.dg/gomp/pr99928-2.f90: Uncomment 'defaultmap(none)'. * gfortran.dg/gomp/pr99928-3.f90: Uncomment 'defaultmap(none)'. * gfortran.dg/gomp/pr99928-4.f90: Uncomment 'defaultmap(none)'. * gfortran.dg/gomp/pr99928-5.f90: Uncomment 'defaultmap(none)'. * gfortran.dg/gomp/pr99928-6.f90: Uncomment 'defaultmap(none)'. * gfortran.dg/gomp/pr99928-8.f90: Uncomment 'defaultmap(none)'. * gfortran.dg/gomp/defaultmap-1.f90: New test. * gfortran.dg/gomp/defaultmap-2.f90: New test. * gfortran.dg/gomp/defaultmap-3.f90: New test. * gfortran.dg/gomp/defaultmap-4.f90: New test. * gfortran.dg/gomp/defaultmap-5.f90: New test. * gfortran.dg/gomp/defaultmap-6.f90: New test. * gfortran.dg/gomp/defaultmap-7.f90: New test.
Diffstat (limited to 'gcc/langhooks.c')
-rw-r--r--gcc/langhooks.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/langhooks.c b/gcc/langhooks.c
index 12c9988..d753199 100644
--- a/gcc/langhooks.c
+++ b/gcc/langhooks.c
@@ -615,10 +615,11 @@ lhd_omp_finish_clause (tree, gimple_seq *, bool)
}
/* Return true if DECL is a scalar variable (for the purpose of
- implicit firstprivatization). */
+ implicit firstprivatization & mapping). Only if alloc_ptr_ok
+ are allocatables and pointers accepted. */
bool
-lhd_omp_scalar_p (tree decl)
+lhd_omp_scalar_p (tree decl, bool ptr_ok)
{
tree type = TREE_TYPE (decl);
if (TREE_CODE (type) == REFERENCE_TYPE)
@@ -627,7 +628,7 @@ lhd_omp_scalar_p (tree decl)
type = TREE_TYPE (type);
if (INTEGRAL_TYPE_P (type)
|| SCALAR_FLOAT_TYPE_P (type)
- || TREE_CODE (type) == POINTER_TYPE)
+ || (ptr_ok && TREE_CODE (type) == POINTER_TYPE))
return true;
return false;
}