diff --git a/flang/docs/FortranStandardsSupport.md b/flang/docs/FortranStandardsSupport.md index 5c303feacfa5e9..51f03e164523e9 100644 --- a/flang/docs/FortranStandardsSupport.md +++ b/flang/docs/FortranStandardsSupport.md @@ -50,9 +50,9 @@ status of all important Fortran 2023 features. The table entries are based on th | The at edit descriptor | N | | | Control over leading zeros in output of real values | Y | | | Extensions for Namelist | N | | -| Allow an object of a type with a coarray ultimate component to be an array or allocatable | N | | -| Put with Notify | N | | -| Error conditions in collectives | N | | +| Allow an object of a type with a coarray ultimate component to be an array or allocatable | N | Multi-image/Coarray feature | +| Put with Notify | N | Multi-image/Coarray feature | +| Error conditions in collectives | P | Experimental support via [PRIF](ParallelMultiImageFortranRuntime.md) | | Simple procedures | N | | | Using integer arrays to specify subscripts | N | | | Using integer arrays to specify rank and bound of an array | N | | @@ -68,33 +68,35 @@ the multi-image execution. The table entries are based on the document [The new |------------------------------------------------------------|--------|---------------------------------------------------------| | Asynchronous communication | P | Syntax is accepted | | Collective subroutines | P | Experimental support via [PRIF](ParallelMultiImageFortranRuntime.md), missing co_reduce | -| Teams | P | Experimental support via [PRIF](ParallelMultiImageFortranRuntime.md) | +| Intrinsic function coshape | P | Experimental support via [PRIF](ParallelMultiImageFortranRuntime.md) | | Form team statement | P | Experimental support via [PRIF](ParallelMultiImageFortranRuntime.md) | -| Change team construct | P | Experimental support via [PRIF](ParallelMultiImageFortranRuntime.md) | -| Sync team construct | P | Experimental support via [PRIF](ParallelMultiImageFortranRuntime.md) | +| Change team construct | P | Experimental support via [PRIF](ParallelMultiImageFortranRuntime.md), missing coarray association | +| Sync team statement | P | Experimental support via [PRIF](ParallelMultiImageFortranRuntime.md) | | Intrinsic functions get_team and team_number | P | Experimental support via [PRIF](ParallelMultiImageFortranRuntime.md) | -| Intrinsic function image_index | P | Experimental support via [PRIF](ParallelMultiImageFortranRuntime.md) | -| Intrinsic function num_images | P | Experimental support via [PRIF](ParallelMultiImageFortranRuntime.md) | -| Intrinsic function this_image | P | Experimental support via [PRIF](ParallelMultiImageFortranRuntime.md) | -| Image failure and stat= specifiers | P | Multi-image/Coarray feature. stat_failed_image is added | +| Team arguments to other intrinsics | P | Experimental support via [PRIF](ParallelMultiImageFortranRuntime.md) | | Coarrays allocated in teams | N | Multi-image/Coarray feature | | Critical construct | N | Multi-image/Coarray feature | -| Lock and unlock statements | N | Multi-image/Coarray feature | | Events | N | Multi-image/Coarray feature | -| Image selectors | N | Multi-image/Coarray feature | | Intrinsic move_alloc extensions | P | Multi-image/Coarray feature | | Detecting failed and stopped images | N | Multi-image/Coarray feature | | New and enhanced atomic subroutines | N | Multi-image/Coarray feature | -| Intrinsic function coshape | N | Multi-image/Coarray feature | +| Image failure and stat= specifiers | P | Multi-image/Coarray feature. stat_failed_image is added | ## Fortran 2008 All features except those listed in the following table are supported. | Feature | Status | Comments | |------------------------------------------------------------|--------|---------------------------------------------------------| -| Coarrays | N | Lowering and runtime support is not implemented | | do concurrent | P | Sequential execution works. Parallel support in progress| | Internal procedure as an actual argument or pointer target | Y | Current implementation requires stack to be executable. See [FAQ](FAQ.md#why-do-i-get-a-warning-or-an-error-about-an-executable-stack) and [Proposal](InternalProcedureTrampolines.md) | +| Intrinsic functions this_image, num_images | P | Experimental support via [PRIF](ParallelMultiImageFortranRuntime.md) | +| Sync all, sync images, sync memory statements | P | Experimental support via [PRIF](ParallelMultiImageFortranRuntime.md) | +| Non-allocatable save coarrays of intrinsic type | P | Experimental support via [PRIF](ParallelMultiImageFortranRuntime.md) | +| Other coarray data objects | N | Multi-image/Coarray feature | +| Intrinsic functions image_index, ucobound, lcobound | P | Experimental support via [PRIF](ParallelMultiImageFortranRuntime.md) | +| Image selectors (coindexed access) | N | Multi-image/Coarray feature | +| Atomic subroutines | N | Multi-image/Coarray feature | +| Lock and unlock statements | N | Multi-image/Coarray feature | ## Fortran 2003 All features except those listed in the following table are supported.