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authorTobias Burnus <tobias@codesourcery.com>2023-10-14 11:07:47 +0200
committerTobias Burnus <tobias@codesourcery.com>2023-10-14 11:07:47 +0200
commit969f5c3eaa7f073f532206ced0f177b4eb58aee2 (patch)
treef40553a911038b120691c1e7f92e2f5bd74886a7 /gcc/fortran/parse.cc
parentcb0119242317c2a6f3127b4acff6aadbfd1dfbc4 (diff)
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Fortran: Support OpenMP's 'allocate' directive for stack vars
gcc/fortran/ChangeLog: * gfortran.h (ext_attr_t): Add omp_allocate flag. * match.cc (gfc_free_omp_namelist): Void deleting same u2.allocator multiple times now that a sequence can use the same one. * openmp.cc (gfc_match_omp_clauses, gfc_match_omp_allocate): Use same allocator expr multiple times. (is_predefined_allocator): Make static. (gfc_resolve_omp_allocate): Update/extend restriction checks; remove sorry message. (resolve_omp_clauses): Reject corarrays in allocate/allocators directive. * parse.cc (check_omp_allocate_stmt): Permit procedure pointers here (rejected later) for less misleading diagnostic. * trans-array.cc (gfc_trans_auto_array_allocation): Propagate size for GOMP_alloc and location to which it should be added to. * trans-decl.cc (gfc_trans_deferred_vars): Handle 'omp allocate' for stack variables; sorry for static variables/common blocks. * trans-openmp.cc (gfc_trans_omp_clauses): Evaluate 'allocate' clause's allocator only once; fix adding expressions to the block. (gfc_trans_omp_single): Pass a block to gfc_trans_omp_clauses. gcc/ChangeLog: * gimplify.cc (gimplify_bind_expr): Handle Fortran's 'omp allocate' for stack variables. libgomp/ChangeLog: * libgomp.texi (OpenMP Impl. Status): Mention that Fortran now supports the allocate directive for stack variables. * testsuite/libgomp.fortran/allocate-5.f90: New test. * testsuite/libgomp.fortran/allocate-6.f90: New test. * testsuite/libgomp.fortran/allocate-7.f90: New test. * testsuite/libgomp.fortran/allocate-8.f90: New test. gcc/testsuite/ChangeLog: * c-c++-common/gomp/allocate-14.c: Fix directive name. * c-c++-common/gomp/allocate-15.c: Likewise. * c-c++-common/gomp/allocate-9.c: Fix comment typo. * gfortran.dg/gomp/allocate-4.f90: Remove sorry dg-error. * gfortran.dg/gomp/allocate-7.f90: Likewise. * gfortran.dg/gomp/allocate-10.f90: New test. * gfortran.dg/gomp/allocate-11.f90: New test. * gfortran.dg/gomp/allocate-12.f90: New test. * gfortran.dg/gomp/allocate-13.f90: New test. * gfortran.dg/gomp/allocate-14.f90: New test. * gfortran.dg/gomp/allocate-15.f90: New test. * gfortran.dg/gomp/allocate-8.f90: New test. * gfortran.dg/gomp/allocate-9.f90: New test.
Diffstat (limited to 'gcc/fortran/parse.cc')
-rw-r--r--gcc/fortran/parse.cc8
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/fortran/parse.cc b/gcc/fortran/parse.cc
index 444baf4..e103ebe 100644
--- a/gcc/fortran/parse.cc
+++ b/gcc/fortran/parse.cc
@@ -833,18 +833,18 @@ check_omp_allocate_stmt (locus *loc)
&n->expr->where, gfc_ascii_statement (ST_OMP_ALLOCATE));
return false;
}
+ /* Procedure pointers are not allocatable; hence, we do not regard them as
+ pointers here - and reject them later in gfc_resolve_omp_allocate. */
bool alloc_ptr;
if (n->sym->ts.type == BT_CLASS && n->sym->attr.class_ok)
alloc_ptr = (CLASS_DATA (n->sym)->attr.allocatable
|| CLASS_DATA (n->sym)->attr.class_pointer);
else
- alloc_ptr = (n->sym->attr.allocatable || n->sym->attr.pointer
- || n->sym->attr.proc_pointer);
+ alloc_ptr = n->sym->attr.allocatable || n->sym->attr.pointer;
if (alloc_ptr
|| (n->sym->ns && n->sym->ns->proc_name
&& (n->sym->ns->proc_name->attr.allocatable
- || n->sym->ns->proc_name->attr.pointer
- || n->sym->ns->proc_name->attr.proc_pointer)))
+ || n->sym->ns->proc_name->attr.pointer)))
has_allocatable = true;
else
has_non_allocatable = true;