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authorTobias Burnus <tobias@codesourcery.com>2021-12-04 19:39:43 +0100
committerTobias Burnus <tobias@codesourcery.com>2021-12-04 19:43:46 +0100
commit689407ef916503b2f5a3c8c07fe7d5ab1913f956 (patch)
tree704f036b6cc7c2435778aa2396470df399b60aa8 /libgomp/libgomp.texi
parent87710ec7b213245ecb194b778e97ae3a6790394f (diff)
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Fortran/OpenMP: Support most of 5.1 atomic extensions
Implements moste of OpenMP 5.1 atomic extensions, except that 'compare' is parsed but rejected during resolution. (As the trans-openmp.c handling is missing.) gcc/fortran/ChangeLog: * dump-parse-tree.c (show_omp_clauses): Handle weak/compare/fail clause. * gfortran.h (gfc_omp_clauses): Add weak, compare, fail. * openmp.c (enum omp_mask1, gfc_match_omp_clauses, OMP_ATOMIC_CLAUSES): Update for new clauses. (gfc_match_omp_atomic): Update for 5.1 atomic changes. (is_conversion): Support widening in one go. (is_scalar_intrinsic_expr): New. (resolve_omp_atomic): Update for 5.1 atomic changes. * parse.c (parse_omp_oacc_atomic): Update for compare. * resolve.c (gfc_resolve_blocks): Update asserts. * trans-openmp.c (gfc_trans_omp_atomic): Handle new clauses. gcc/testsuite/ChangeLog: * gfortran.dg/gomp/atomic-2.f90: Move now supported code to ... * gfortran.dg/gomp/atomic.f90: here. * gfortran.dg/gomp/atomic-10.f90: New test. * gfortran.dg/gomp/atomic-12.f90: New test. * gfortran.dg/gomp/atomic-15.f90: New test. * gfortran.dg/gomp/atomic-16.f90: New test. * gfortran.dg/gomp/atomic-17.f90: New test. * gfortran.dg/gomp/atomic-18.f90: New test. * gfortran.dg/gomp/atomic-19.f90: New test. * gfortran.dg/gomp/atomic-20.f90: New test. * gfortran.dg/gomp/atomic-22.f90: New test. * gfortran.dg/gomp/atomic-24.f90: New test. * gfortran.dg/gomp/atomic-25.f90: New test. * gfortran.dg/gomp/atomic-26.f90: New test. libgomp/ChangeLog * libgomp.texi (OpenMP 5.1): Update status.
Diffstat (limited to 'libgomp/libgomp.texi')
-rw-r--r--libgomp/libgomp.texi3
1 files changed, 2 insertions, 1 deletions
diff --git a/libgomp/libgomp.texi b/libgomp/libgomp.texi
index 6e3bf06..33ca2bf 100644
--- a/libgomp/libgomp.texi
+++ b/libgomp/libgomp.texi
@@ -301,7 +301,8 @@ The OpenMP 4.5 specification is fully supported.
@item @code{interop} directive @tab N @tab
@item @code{omp_interop_t} object support in runtime routines @tab N @tab
@item @code{nowait} clause in @code{taskwait} directive @tab N @tab
-@item Extensions to the @code{atomic} directive @tab P @tab C/C++ only
+@item Extensions to the @code{atomic} directive @tab P
+ @tab @code{compare} unsupported in Fortran
@item @code{seq_cst} clause on a @code{flush} construct @tab Y @tab
@item @code{inoutset} argument to the @code{depend} clause @tab N @tab
@item @code{private} and @code{firstprivate} argument to @code{default}