[gcc.git] / libgomp / ChangeLog.omp

2022-09-24  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-09-24  Jakub Jelinek  <jakub@redhat.com>

        PR c/106981
        * testsuite/libgomp.c-c++-common/pr106981.c: New test.

2022-09-13  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-09-13  Jakub Jelinek  <jakub@redhat.com>

        PR libgomp/106906
        * env.c (get_icv_member_addr): Cast false to void * before assigning
        it to icv_addr[1], and comment the whole assignment out.

2022-09-13  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-09-13  Tobias Burnus  <tobias@codesourcery.com>

        * libgomp.texi (gcn): Move misplaced -march=sm_30 remark to ...
        (nvptx): ... here.

2022-09-12  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-09-12  Tobias Burnus  <tobias@codesourcery.com>

        * libgomp.texi (Offload-Target Specifics: nvptx): Document
        that reverse offload requires >= -march=sm_35.
        * testsuite/libgomp.c-c++-common/requires-4.c: Build for nvptx
        with -misa=sm_35.
        * testsuite/libgomp.c-c++-common/requires-5.c: Likewise.
        * testsuite/libgomp.c-c++-common/requires-6.c: Likewise.
        * testsuite/libgomp.c-c++-common/reverse-offload-1.c: Likewise.
        * testsuite/libgomp.fortran/reverse-offload-1.f90: Likewise.
        * testsuite/libgomp.c/reverse-offload-sm30.c: New test.

2022-09-12  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-09-12  Tobias Burnus  <tobias@codesourcery.com>

        * libgomp.texi (OpenMP 5.1 Impl. Status): Add two new minor items.
        (OpenMP 5.2 Impl. Status): Improve omp/omx/ompx wording.

2022-09-12  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-09-12  Jakub Jelinek  <jakub@redhat.com>

        PR libgomp/106894
        * testsuite/libgomp.c-c++-common/icv-6.c: Include string.h.
        (main): Avoid tests for which corresponding non-_ALL suffixed variable
        is in the environment, or for OMP_NUM_TEAMS on the device
        OMP_NUM_TEAMS_DEV_?.

2022-09-12  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-09-10  Iain Sandoe  <iain@sandoe.co.uk>

        * env.c (initialize_env): Include libiberty environ.h.

2022-09-12  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-09-09  Tobias Burnus  <tobias@codesourcery.com>

        * plugin/plugin-nvptx.c (GOMP_OFFLOAD_load_image): Read offload
        function address table '$offload_func_table' if rev_fn_table
        is not NULL.

2022-09-12  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-09-09  Tobias Burnus  <tobias@codesourcery.com>

        * plugin/plugin-gcn.c (GOMP_OFFLOAD_load_image): Read
        .offload_func_table to populate rev_fn_table when requested.

2022-09-12  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-09-09  Tobias Burnus  <tobias@codesourcery.com>

        * libgomp-plugin.h (GOMP_OFFLOAD_load_image): Add
        'uint64_t **rev_fn_table' argument.
        * oacc-host.c (host_load_image): Likewise.
        * plugin/plugin-gcn.c (GOMP_OFFLOAD_load_image): Likewise;
        currently unused.
        * plugin/plugin-nvptx.c (GOMP_OFFLOAD_load_image): Likewise.
        * target.c (gomp_load_image_to_device): Update call but pass
        NULL for now.

2022-09-09  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-09-09  Jakub Jelinek  <jakub@redhat.com>

        PR libgomp/106894
        * env.c (initialize_env) <case PARSE_BIND>: Use char ** instead of
        char * for dest[1] initialization from params[1].  Formatting fixes.

2022-09-09  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-09-08  Tobias Burnus  <tobias@codesourcery.com>

        PR fortran/106670
        * libgomp.texi (OpenMP 5.2): Add comment to ompx/omx entry.

2022-09-09  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-09-08  Tobias Burnus  <tobias@codesourcery.com>

        * libgomp.texi (OpenMP-Implementation Specifics): New; add libmemkind
        section; move OpenMP Context Selectors from ...
        (Offload-Target Specifics): ... here; add 'AMD Radeo (GCN)' and
        'nvptx' sections.

2022-09-09  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-09-08  Marcel Vollweiler  <marcel@codesourcery.com>

        * config/gcn/icv-device.c (omp_get_default_device): Return device-
        specific ICV.
        (omp_get_max_teams): Added for GCN devices.
        (omp_set_num_teams): Likewise.
        (ialias): Likewise.
        * config/nvptx/icv-device.c (omp_get_default_device): Return device-
        specific ICV.
        (omp_get_max_teams): Added for NVPTX devices.
        (omp_set_num_teams): Likewise.
        (ialias): Likewise.
        * env.c (struct gomp_icv_list): New struct to store entries of initial
        ICV values.
        (struct gomp_offload_icv_list): New struct to store entries of device-
        specific ICV values that are copied to the device and back.
        (struct gomp_default_icv_values): New struct to store default values of
        ICVs according to the OpenMP standard.
        (parse_schedule): Generalized for different variants of OMP_SCHEDULE.
        (print_env_var_error): Function that prints an error for invalid values
        for ICVs.
        (parse_unsigned_long_1): Removed getenv.  Generalized.
        (parse_unsigned_long): Likewise.
        (parse_int_1): Likewise.
        (parse_int): Likewise.
        (parse_int_secure): Likewise.
        (parse_unsigned_long_list): Likewise.
        (parse_target_offload): Likewise.
        (parse_bind_var): Likewise.
        (parse_stacksize): Likewise.
        (parse_boolean): Likewise.
        (parse_wait_policy): Likewise.
        (parse_allocator): Likewise.
        (omp_display_env): Extended to output different variants of environment
        variables.
        (print_schedule): New helper function for omp_display_env which prints
        the values of run_sched_var.
        (print_proc_bind): New helper function for omp_display_env which prints
        the values of proc_bind_var.
        (enum gomp_parse_type): Collection of types used for parsing environment
        variables.
        (ENTRY): Preprocess string lengths of environment variables.
        (OMP_VAR_CNT): Preprocess table size.
        (OMP_HOST_VAR_CNT): Likewise.
        (INT_MAX_STR_LEN): Constant for the maximal number of digits of a device
        number.
        (gomp_get_icv_flag): Returns if a flag for a particular ICV is set.
        (gomp_set_icv_flag): Sets a flag for a particular ICV.
        (print_device_specific_icvs): New helper function for omp_display_env to
        print device specific ICV values.
        (get_device_num): New helper function for parse_device_specific.
        Extracts the device number from an environment variable name.
        (get_icv_member_addr): Gets the memory address for a particular member
        of an ICV struct.
        (gomp_get_initial_icv_item): Get a list item of gomp_initial_icv_list.
        (initialize_icvs): New function to initialize a gomp_initial_icvs
        struct.
        (add_initial_icv_to_list): Adds an ICV struct to gomp_initial_icv_list.
        (startswith): Checks if a string starts with a given prefix.
        (initialize_env): Extended to parse the new syntax of environment
        variables.
        * icv-device.c (omp_get_max_teams): Added.
        (ialias): Likewise.
        (omp_set_num_teams): Likewise.
        * icv.c (omp_set_num_teams): Moved to icv-device.c.
        (omp_get_max_teams): Likewise.
        (ialias): Likewise.
        * libgomp-plugin.h (GOMP_DEVICE_NUM_VAR): Removed.
        (GOMP_ADDITIONAL_ICVS): New target-side struct that
        holds the designated ICVs of the target device.
        * libgomp.h (enum gomp_icvs): Collection of ICVs.
        (enum gomp_device_num): Definition of device numbers for _ALL, _DEV, and
        no suffix.
        (enum gomp_env_suffix): Collection of possible suffixes of environment
        variables.
        (struct gomp_initial_icvs): Contains all ICVs for which we need to store
        initial values.
        (struct gomp_default_icv):New struct to hold ICVs for which we need
        to store initial values.
        (struct gomp_icv_list): Definition of a linked list that is used for
        storing ICVs for the devices and also for _DEV, _ALL, and without
        suffix.
        (struct gomp_offload_icvs): New struct to hold ICVs that are copied to
        a device.
        (struct gomp_offload_icv_list): Definition of a linked list that holds
        device-specific ICVs that are copied to devices.
        (gomp_get_initial_icv_item): Get a list item of gomp_initial_icv_list.
        (gomp_get_icv_flag): Returns if a flag for a particular ICV is set.
        * libgomp.texi: Updated.
        * plugin/plugin-gcn.c (GOMP_OFFLOAD_load_image): Extended to read
        further ICVs from the offload image.
        * plugin/plugin-nvptx.c (GOMP_OFFLOAD_load_image): Likewise.
        * target.c (gomp_get_offload_icv_item): Get a list item of
        gomp_offload_icv_list.
        (get_gomp_offload_icvs): New. Returns the ICV values
        depending on the device num and the variable hierarchy.
        (gomp_load_image_to_device): Extended to copy further ICVs to a device.
        * testsuite/libgomp.c-c++-common/icv-5.c: New test.
        * testsuite/libgomp.c-c++-common/icv-6.c: New test.
        * testsuite/libgomp.c-c++-common/icv-7.c: New test.
        * testsuite/libgomp.c-c++-common/icv-8.c: New test.
        * testsuite/libgomp.c-c++-common/omp-display-env-1.c: New test.
        * testsuite/libgomp.c-c++-common/omp-display-env-2.c: New test.

2022-09-08  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-09-08  Jakub Jelinek  <jakub@redhat.com>

        * libgomp.texi (OpenMP 5.2): Mention that omp_cur_iteration is now
        fully supported.
        * testsuite/libgomp.c/doacross-4.c: New test.
        * testsuite/libgomp.c/doacross-5.c: New test.
        * testsuite/libgomp.c/doacross-6.c: New test.
        * testsuite/libgomp.c/doacross-7.c: New test.

2022-09-08  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-05-17  Jakub Jelinek  <jakub@redhat.com>

        * libgomp.texi (OpenMP 5.1): Remove "Not inside target regions"
        comment for omp_display_env feature.

2022-09-05  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-09-05  Tobias Burnus  <tobias@codesourcery.com>

        * libgomp.texi (OpenMP 5.2): Update doacross/omp_cur_iteration status.

2022-08-30  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-08-26  Tobias Burnus  <tobias@codesourcery.com>

        * libgomp.texi (OpenMP 5.0): Mark 'ancestor' as implemented but
        refer to 'requires'.
        * testsuite/libgomp.c-c++-common/reverse-offload-1-aux.c: New test.
        * testsuite/libgomp.c-c++-common/reverse-offload-1.c: New test.
        * testsuite/libgomp.fortran/reverse-offload-1-aux.f90: New test.
        * testsuite/libgomp.fortran/reverse-offload-1.f90: New test.

2022-08-17  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-08-17  Tobias Burnus  <tobias@codesourcery.com>

        * splay-tree.h: Fix splay_* macro unsetting if
        splay_tree_prefix is defined.

2022-07-29  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-07-29  Tobias Burnus  <tobias@codesourcery.com>

        * libgomp.c-c++-common/pr106449-2.c: New test.

2022-07-13  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-07-12  Tobias Burnus  <tobias@codesourcery.com>

        * target.c (gomp_target_init): Added tailing '\n' to gomp_debug.

2022-07-08  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-07-08  Thomas Schwinge  <thomas@codesourcery.com>

        * testsuite/libgomp.c-c++-common/requires-1.c: Add 'dg-note's.
        * testsuite/libgomp.c-c++-common/requires-2.c: Likewise.
        * testsuite/libgomp.c-c++-common/requires-3.c: Likewise.
        * testsuite/libgomp.c-c++-common/requires-7.c: Likewise.
        * testsuite/libgomp.fortran/requires-1.f90: Likewise.

2022-07-07  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-07-07  Thomas Schwinge  <thomas@codesourcery.com>

        * target.c (GOMP_offload_register, GOMP_offload_unregister):
        Denote as legacy entry points.
        * testsuite/lib/libgomp.exp
        (check_effective_target_offload_target_any): New proc.
        * testsuite/libgomp.c-c++-common/requires-1.c: Enable for
        'offload_target_any'.
        * testsuite/libgomp.c-c++-common/requires-3.c: Likewise.
        * testsuite/libgomp.c-c++-common/requires-7.c: Likewise.
        * testsuite/libgomp.fortran/requires-1.f90: Likewise.

2022-07-07  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-07-07  Thomas Schwinge  <thomas@codesourcery.com>

        * testsuite/libgomp.c-c++-common/requires-4.c: Enhance testing.
        * testsuite/libgomp.c-c++-common/requires-5.c: Likewise.

2022-07-07  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-07-07  Thomas Schwinge  <thomas@codesourcery.com>

        * testsuite/libgomp.c-c++-common/requires-3.c: Adjust.

2022-07-07  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-07-06  Thomas Schwinge  <thomas@codesourcery.com>

        * target.c (GOMP_offload_register_ver): Clarify 'target_data' ->
        'data'.
        (GOMP_offload_unregister_ver): Likewise.  Fix up 'target_data'.

2022-07-05  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-07-04  Tobias Burnus  <tobias@codesourcery.com>
                    Chung-Lin Tang  <cltang@codesourcery.com>
                    Thomas Schwinge  <thomas@codesourcery.com>

        * libgomp-plugin.h (GOMP_OFFLOAD_get_num_devices): Add
        omp_requires_mask arg.
        * plugin/plugin-gcn.c (GOMP_OFFLOAD_get_num_devices): Likewise;
        return -1 when device available but omp_requires_mask != 0.
        * plugin/plugin-nvptx.c (GOMP_OFFLOAD_get_num_devices): Likewise.
        * oacc-host.c (host_get_num_devices, host_openacc_get_property):
        Update call.
        * oacc-init.c (resolve_device, acc_init_1, acc_shutdown_1,
        goacc_attach_host_thread_to_device, acc_get_num_devices,
        acc_set_device_num, get_property_any): Likewise.
        * target.c (omp_requires_mask): New global var.
        (gomp_requires_to_name): New.
        (GOMP_offload_register_ver): Handle passed omp_requires_mask.
        (gomp_target_init): Handle omp_requires_mask.
        * libgomp.texi (OpenMP 5.0): Update requires impl. status.
        (OpenMP 5.1): Add a missed item.
        (OpenMP 5.2): Mark linear-clause change as supported in C/C++.
        * testsuite/libgomp.c-c++-common/requires-1-aux.c: New test.
        * testsuite/libgomp.c-c++-common/requires-1.c: New test.
        * testsuite/libgomp.c-c++-common/requires-2-aux.c: New test.
        * testsuite/libgomp.c-c++-common/requires-2.c: New test.
        * testsuite/libgomp.c-c++-common/requires-3-aux.c: New test.
        * testsuite/libgomp.c-c++-common/requires-3.c: New test.
        * testsuite/libgomp.c-c++-common/requires-4-aux.c: New test.
        * testsuite/libgomp.c-c++-common/requires-4.c: New test.
        * testsuite/libgomp.c-c++-common/requires-5-aux.c: New test.
        * testsuite/libgomp.c-c++-common/requires-5.c: New test.
        * testsuite/libgomp.c-c++-common/requires-6.c: New test.
        * testsuite/libgomp.c-c++-common/requires-7-aux.c: New test.
        * testsuite/libgomp.c-c++-common/requires-7.c: New test.
        * testsuite/libgomp.fortran/requires-1-aux.f90: New test.
        * testsuite/libgomp.fortran/requires-1.f90: New test.

2022-07-05  Tobias Burnus  <tobias@codesourcery.com>

        Reverted:
        2021-03-25  Thomas Schwinge  <thomas@codesourcery.com>

        * target.c (__requires_mask_table, __requires_mask_table_end): Add
        '__attribute__((weak))'.

2022-07-05  Tobias Burnus  <tobias@codesourcery.com>

        Reverted:
        2021-02-02  Chung-Lin Tang  <cltang@codesourcery.com>

        * libgomp-plugin.h (GOMP_OFFLOAD_supported_features): New declaration.
        * libgomp.h (struct gomp_device_descr): New 'supported_features_func'
        plugin hook field.
        * oacc-host.c (host_supported_features): New host hook function.
        (host_dispatch): Initialize 'supported_features_func' host hook.
        * plugin/plugin-gcn.c (GOMP_OFFLOAD_supported_features): New function.
        * plugin/plugin-nvptx.c (GOMP_OFFLOAD_supported_features): Likewise.
        * target.c (<stdio.h>): Add include of standard header.
        (gomp_requires_mask): New static variable.
        (__requires_mask_table): New declaration.
        (__requires_mask_table_end): Likewise.

2022-07-05  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-07-04  Tobias Burnus  <tobias@codesourcery.com>
                    Jakub Jelinek  <jakub@redhat.com>

        * libgomp.texi (OpenMP 5.2): Mark linear-clause change as 'Y'.

2022-07-05  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-07-01  Tobias Burnus  <tobias@codesourcery.com>

        * libgomp.texi (OpenMP 5.2): Mark target enter/exit data
        with fromto as implemented.

2022-07-05  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-06-15  Jakub Jelinek  <jakub@redhat.com>

        * testsuite/libgomp.c-c++-common/get-mapped-ptr-1.c (main): Initialize
        q to ddress of an automatic variable.  Use -5 instead of -1 in
        omp_get_mapped_ptr call.  Add test with omp_initial_device.
        * testsuite/libgomp.fortran/get-mapped-ptr-1.f90 (main): Use -5 instead
        of -1 in omp_get_mapped_ptr call.  Add test with omp_initial_device.
        Renumber stop arguments afterwards.

2022-07-05  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-06-13  Jakub Jelinek  <jakub@redhat.com>

        * omp.h.in (omp_initial_device, omp_invalid_device): New enumerators.
        * omp_lib.f90.in (omp_initial_device, omp_invalid_device): New
        parameters.
        * omp_lib.h.in (omp_initial_device, omp_invalid_device): Likewise.
        * target.c (resolve_device): Add remapped argument, handle
        GOMP_DEVICE_ICV only if remapped is true (and clear remapped),
        for negative values, treat GOMP_DEVICE_FALLBACK as fallback only
        if remapped, otherwise treat omp_initial_device that way.  For
        omp_invalid_device, always emit gomp_fatal, even when
        OMP_TARGET_OFFLOAD isn't mandatory.
        (GOMP_target, GOMP_target_ext, GOMP_target_data, GOMP_target_data_ext,
        GOMP_target_update, GOMP_target_update_ext,
        GOMP_target_enter_exit_data): Pass true as remapped argument to
        resolve_device.
        (omp_target_alloc, omp_target_free, omp_target_is_present,
        omp_target_memcpy_check, omp_target_associate_ptr,
        omp_target_disassociate_ptr, omp_get_mapped_ptr,
        omp_target_is_accessible): Pass false as remapped argument to
        resolve_device.  Treat omp_initial_device the same as
        gomp_get_num_devices ().  Don't bypass resolve_device calls if
        device_num is negative.
        (omp_pause_resource): Treat omp_initial_device the same as
        gomp_get_num_devices ().  Call resolve_device.
        * icv-device.c (omp_set_default_device): Always set to device_num
        even when it is negative.
        * libgomp.texi: Document that Conforming device numbers,
        omp_initial_device and omp_invalid_device is implemented.
        * testsuite/libgomp.c/target-41.c (main): Add test with
        omp_initial_device.
        * testsuite/libgomp.c/target-45.c: New test.
        * testsuite/libgomp.c/target-46.c: New test.
        * testsuite/libgomp.c/target-47.c: New test.
        * testsuite/libgomp.c-c++-common/target-is-accessible-1.c (main): Add
        test with omp_initial_device.  Use -5 instead of -1 for negative value
        test.
        * testsuite/libgomp.fortran/target-is-accessible-1.f90 (main):
        Likewise.  Reorder stop numbers.

2022-07-05  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-06-03  Tobias Burnus  <tobias@codesourcery.com>

        * libgomp.texi (OpenMP 5.2): Mark scope w/ firstprivate/allocate as Y.
        * testsuite/libgomp.fortran/scope-2.f90: New test.

2022-07-05  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-05-31  Jakub Jelinek  <jakub@redhat.com>

        * testsuite/libgomp.c-c++-common/allocate-1.c (foo): Add testcase for
        scope construct with allocate clause.
        * testsuite/libgomp.c-c++-common/allocate-3.c (foo): Likewise.
        * testsuite/libgomp.c-c++-common/scope-2.c: New test.

2022-07-05  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-05-28  Tobias Burnus  <tobias@codesourcery.com>

        * libgomp.texi (OpenMP 5.2): Mark 'enter' clause as supported.
        * testsuite/libgomp.fortran/declare-target-1.f90: Extend to test
        explicit 'to' and 'enter' clause.
        * testsuite/libgomp.fortran/declare-target-2.f90: Update accordingly.

2022-07-05  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-05-27  Jakub Jelinek  <jakub@redhat.com>

        * testsuite/libgomp.c-c++-common/target-40.c: Modify some existing to
        clauses to enter.
        * testsuite/libgomp.c/target-41.c: Likewise.

2022-07-05  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-05-27  Tobias Burnus  <tobias@codesourcery.com>

        * libgomp.texi (Other new OpenMP 5.1 features): Add
        'begin declare target'.
        (Other new OpenMP 5.2 features): New.

2022-07-05  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-05-25  Jakub Jelinek  <jakub@redhat.com>

        * task.c (gomp_task_run_post_handle_dependers): If empty_task
        is the last task taskwait depend depends on, wake it up.
        Similarly if it is the last child of a taskgroup, use atomic
        store instead of decrement and awak taskgroup wait if any.
        * testsuite/libgomp.c-c++-common/taskwait-depend-nowait-2.c: New test.

2022-07-05  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-05-24  Tobias Burnus  <tobias@codesourcery.com>

        PR c/105378
        * libgomp.texi (OpenMP 5.1): Set 'taskwait nowait' to 'Y'.
        * testsuite/libgomp.fortran/taskwait-depend-nowait-1.f90: New.

2022-07-05  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-05-24  Jakub Jelinek  <jakub@redhat.com>

        PR c/105378
        * libgomp_g.h (GOMP_taskwait_depend_nowait): Declare.
        * libgomp.map (GOMP_taskwait_depend_nowait): Export at GOMP_5.1.1.
        * task.c (empty_task): New function.
        (gomp_task_run_post_handle_depend_hash): Declare earlier.
        (gomp_task_run_post_handle_depend): Declare.
        (GOMP_task): Optimize fn == empty_task if there is nothing to wait
        for.
        (gomp_task_run_post_handle_dependers): Optimize task->fn == empty_task.
        (GOMP_taskwait_depend_nowait): New function.
        * testsuite/libgomp.c-c++-common/taskwait-depend-nowait-1.c: New test.

2022-07-05  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-05-20  Marcel Vollweiler  <marcel@codesourcery.com>

        * libgomp.map: Added omp_target_memcpy_async and
        omp_target_memcpy_rect_async.
        * libgomp.texi: Both functions are now supported.
        * omp.h.in: Added omp_target_memcpy_async and
        omp_target_memcpy_rect_async.
        * omp_lib.f90.in: Added interfaces for both new functions.
        * omp_lib.h.in: Likewise.
        * target.c (ialias_redirect): Added for GOMP_task.
        (omp_target_memcpy): Restructured into check and copy part.
        (omp_target_memcpy_check): New helper function for omp_target_memcpy and
        omp_target_memcpy_async that checks requirements.
        (omp_target_memcpy_copy): New helper function for omp_target_memcpy and
        omp_target_memcpy_async that performs the memcpy.
        (omp_target_memcpy_async_helper): New helper function that is used in
        omp_target_memcpy_async for the asynchronous task.
        (omp_target_memcpy_async): Added.
        (omp_target_memcpy_rect): Restructured into check and copy part.
        (omp_target_memcpy_rect_check): New helper function for
        omp_target_memcpy_rect and omp_target_memcpy_rect_async that checks
        requirements.
        (omp_target_memcpy_rect_copy): New helper function for
        omp_target_memcpy_rect and omp_target_memcpy_rect_async that performs
        the memcpy.
        (omp_target_memcpy_rect_async_helper): New helper function that is used
        in omp_target_memcpy_rect_async for the asynchronous task.
        (omp_target_memcpy_rect_async): Added.
        * task.c (ialias): Added for GOMP_task.
        * testsuite/libgomp.c-c++-common/target-memcpy-async-1.c: New test.
        * testsuite/libgomp.c-c++-common/target-memcpy-async-2.c: New test.
        * testsuite/libgomp.c-c++-common/target-memcpy-rect-async-1.c: New test.
        * testsuite/libgomp.c-c++-common/target-memcpy-rect-async-2.c: New test.
        * testsuite/libgomp.fortran/target-memcpy-async-1.f90: New test.
        * testsuite/libgomp.fortran/target-memcpy-async-2.f90: New test.
        * testsuite/libgomp.fortran/target-memcpy-rect-async-1.f90: New test.
        * testsuite/libgomp.fortran/target-memcpy-rect-async-2.f90: New test.

2022-07-05  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-05-18  Tobias Burnus  <tobias@codesourcery.com>

        * libgomp.texi (OpenMP 5.1): Set 'inoutset' to Y.
        (OpenMP Context Selectors): Add missing comma.
        * testsuite/libgomp.fortran/depend-5.f90: Add inoutset test.
        * testsuite/libgomp.fortran/depend-6.f90: Likewise.
        * testsuite/libgomp.fortran/depend-7.f90: Likewise.
        * testsuite/libgomp.fortran/depend-inoutset-1.f90: New test.

2022-07-04  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-05-17  Tobias Burnus  <tobias@codesourcery.com>

        * libgomp.texi (Offload-Target Specifics): New chapter; add section
        to document OpenMP context selectors.

2022-07-04  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-05-17  Jakub Jelinek  <jakub@redhat.com>

        * libgomp.h (struct gomp_task_depend_entry): Change is_in type
        from bool to unsigned char.
        * task.c (gomp_task_handle_depend): Handle GOMP_DEPEND_INOUTSET.
        Ignore dependencies where
        task->depend[i].is_in && task->depend[i].is_in == ent->is_in
        rather than just task->depend[i].is_in && ent->is_in.  Remember
        whether GOMP_DEPEND_IN loop is needed and guard the loop with that
        conditional.
        (gomp_task_maybe_wait_for_dependencies): Handle GOMP_DEPEND_INOUTSET.
        Ignore dependencies where elem.is_in && elem.is_in == ent->is_in
        rather than just elem.is_in && ent->is_in.
        * testsuite/libgomp.c-c++-common/depend-1.c (test): Add task with
        inoutset depend-kind.
        * testsuite/libgomp.c-c++-common/depend-2.c (test): Likewise.
        * testsuite/libgomp.c-c++-common/depend-3.c (test): Likewise.
        * testsuite/libgomp.c-c++-common/depend-inoutset-1.c: New test.

2022-07-04  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-05-17  Tobias Burnus  <tobias@codesourcery.com>

        * libgomp.texi (OpenMP Implementation Status): Add 5.2 table.

2022-07-04  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-05-17  Tobias Burnus  <tobias@codesourcery.com>

        * libgomp.texi (OpenMP 5.1): Set omp_all_memory to 'Y'.
        * testsuite/libgomp.fortran/depend-5.f90: New test.
        * testsuite/libgomp.fortran/depend-6.f90: New test.
        * testsuite/libgomp.fortran/depend-7.f90: New test.

2022-07-04  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-05-16  Marcel Vollweiler  <marcel@codesourcery.com>

        * testsuite/libgomp.c++/target-has-device-addr-7.C: New test.
        * testsuite/libgomp.c++/target-has-device-addr-8.C: New test.
        * testsuite/libgomp.c++/target-has-device-addr-9.C: New test.

2022-07-04  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-05-13  Tobias Burnus  <tobias@codesourcery.com>

        * testsuite/libgomp.fortran/target-nowait-array-section.f90: New test.

2022-07-04  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-05-13  Tobias Burnus  <tobias@codesourcery.com>

        * testsuite/libgomp.fortran/target-nowait-array-section.f90: New test.

2022-06-20  Andrew Stubbs  <ams@codesourcery.com>

        * plugin/plugin-gcn.c (struct usm_splay_tree_key_s): New.
        (usm_splay_compare): New.
        (splay_tree_prefix): New.
        (GOMP_OFFLOAD_usm_alloc): New.
        (GOMP_OFFLOAD_usm_free): New.
        (GOMP_OFFLOAD_is_usm_ptr): New.
        (GOMP_OFFLOAD_supported_features): Move into the OpenMP API fold.
        Add GOMP_REQUIRES_UNIFIED_ADDRESS and
        GOMP_REQUIRES_UNIFIED_SHARED_MEMORY.
        (gomp_fatal): New.
        (splay_tree_c): New.
        * testsuite/lib/libgomp.exp (check_effective_target_omp_usm): New.
        * testsuite/libgomp.c++/usm-1.C: Use dg-require-effective-target.
        * testsuite/libgomp.c-c++-common/requires-1.c: Likewise.
        * testsuite/libgomp.c/usm-1.c: Likewise.
        * testsuite/libgomp.c/usm-2.c: Likewise.
        * testsuite/libgomp.c/usm-3.c: Likewise.
        * testsuite/libgomp.c/usm-4.c: Likewise.
        * testsuite/libgomp.c/usm-5.c: Likewise.
        * testsuite/libgomp.c/usm-6.c: Likewise.

2022-05-30  Kwok Cheung Yeung  <kcy@codesourcery.com>

        * testsuite/libgomp.oacc-c-c++-common/acc_prof-init-1.c
        (cb_compute_construct_end): Remove COPYIN block.
        (main): Remove assignments to acc_async.
        * testsuite/libgomp.oacc-c-c++-common/acc_prof-parallel-1.c
        (cb_enter_data_end): Remove COPYIN block.
        (main): Remove assignment to acc_async.

2022-05-31  Kwok Cheung Yeung  <kcy@codesourcery.com>

        * testsuite/libgomp.oacc-c-c++-common/pr85381-3.c (foo_v, foo_w):
        Re-add dg-warning entries.

2022-05-12  Thomas Schwinge  <thomas@codesourcery.com>

        Backport from mainline:
        2022-05-12  Thomas Schwinge  <thomas@codesourcery.com>

        * plugin/Makefrag.am (libgomp_plugin_nvptx_la_CPPFLAGS)
        [PLUGIN_NVPTX_DYNAMIC]: Don't append '$(PLUGIN_NVPTX_CPPFLAGS)'.
        (libgomp_plugin_nvptx_la_LDFLAGS) [PLUGIN_NVPTX_DYNAMIC]: Don't
        append '$(PLUGIN_NVPTX_LDFLAGS)'.
        * Makefile.in: Regenerate.

2022-05-05  Thomas Schwinge  <thomas@codesourcery.com>

        Backport from mainline:
        2022-05-05  Thomas Schwinge  <thomas@codesourcery.com>

        * Makefile.am (libgomp_la_LIBADD): Initialize.
        * plugin/configfrag.ac (DL_LIBS): New.
        (PLUGIN_GCN_LIBS): Remove.
        (PLUGIN_NVPTX_LIBS): Don't set in the 'PLUGIN_NVPTX_DYNAMIC' case.
        * plugin/Makefrag.am (libgomp_la_LIBADD)
        (libgomp_plugin_gcn_la_LIBADD): Consider '$(DL_LIBS)'.
        (libgomp_plugin_nvptx_la_LIBADD) <PLUGIN_NVPTX_DYNAMIC>: Likewise.
        * Makefile.in: Regenerate.
        * config.h.in: Likewise.
        * configure: Likewise.
        * testsuite/Makefile.in: Likewise.

2022-04-07  Thomas Schwinge <thomas@codesourcery.com>

        Backport from mainline:
        2022-04-07  Thomas Schwinge <thomas@codesourcery.com>

        * plugin/Makefrag.am: Handle 'PLUGIN_NVPTX_DYNAMIC'.
        * plugin/configfrag.ac (PLUGIN_NVPTX_DYNAMIC): Change
        'AC_DEFINE_UNQUOTED' into 'AM_CONDITIONAL'.
        * plugin/plugin-nvptx.c: Split 'PLUGIN_NVPTX_DYNAMIC' into
        'PLUGIN_NVPTX_INCLUDE_SYSTEM_CUDA_H' and
        'PLUGIN_NVPTX_LINK_LIBCUDA'.
        * Makefile.in: Regenerate.
        * config.h.in: Likewise.
        * configure: Likewise.

2022-05-05  Thomas Schwinge  <thomas@codesourcery.com>

        Backport from mainline:
        2022-05-05  Thomas Schwinge  <thomas@codesourcery.com>

        * plugin/configfrag.ac: Don't 'AC_SUBST' and 'AC_DEFINE_UNQUOTED'
        for 'PLUGIN_GCN', 'PLUGIN_NVPTX'.
        * Makefile.in: Regenerate.
        * config.h.in: Likewise.
        * configure: Likewise.
        * testsuite/Makefile.in: Likewise.

2022-05-12  Jakub Jelinek  <jakub@redhat.com>

        Backport from mainline:
        2022-05-12  Jakub Jelinek  <jakub@redhat.com>

        * libgomp.h (struct gomp_task): Add depend_all_memory member.
        * task.c (gomp_init_task): Initialize depend_all_memory.
        (gomp_task_handle_depend): Handle omp_all_memory.
        (gomp_task_run_post_handle_depend_hash): Clear
        parent->depend_all_memory if equal to current task.
        (gomp_task_maybe_wait_for_dependencies): Handle omp_all_memory.
        * testsuite/libgomp.c-c++-common/depend-1.c: New test.
        * testsuite/libgomp.c-c++-common/depend-2.c: New test.
        * testsuite/libgomp.c-c++-common/depend-3.c: New test.

2022-04-06  Thomas Schwinge  <thomas@codesourcery.com>

        Backport from mainline:
        2022-04-06  Thomas Schwinge  <thomas@codesourcery.com>

        * plugin/configfrag.ac: Remove '--with-hsa-runtime',
        '--with-hsa-runtime-include', '--with-hsa-runtime-lib' processing.
        * Makefile.in: Regenerate.
        * configure: Likewise.
        * testsuite/Makefile.in: Likewise.

2022-04-06  Thomas Schwinge  <thomas@codesourcery.com>

        Backport from mainline:
        2022-04-06  Thomas Schwinge  <thomas@codesourcery.com>

        * plugin/Makefrag.am (libgomp_plugin_gcn_la_CPPFLAGS): Don't
        consider 'PLUGIN_GCN_CPPFLAGS'.
        (libgomp_plugin_gcn_la_LDFLAGS): Don't consider
        'PLUGIN_GCN_LDFLAGS'.
        * plugin/configfrag.ac (PLUGIN_GCN_CPPFLAGS, PLUGIN_GCN_LDFLAGS):
        Remove.
        * Makefile.in: Regenerate.
        * configure: Likewise.
        * testsuite/Makefile.in: Likewise.

2022-04-06  Thomas Schwinge  <thomas@codesourcery.com>

        Backport from mainline:
        2022-04-06  Thomas Schwinge  <thomas@codesourcery.com>

        * plugin/configfrag.ac (HSA_RUNTIME_CPPFLAGS)
        (HSA_RUNTIME_LDFLAGS): Remove.
        * configure: Regenerate.

2022-04-06  Thomas Schwinge  <thomas@codesourcery.com>

        Backport from mainline:
        2022-04-06  Thomas Schwinge  <thomas@codesourcery.com>

        * testsuite/lib/libgomp.exp (libgomp_init): Don't
        'append always_ld_library_path ":$hsa_runtime_lib"'.
        * testsuite/libgomp-test-support.exp.in (hsa_runtime_lib): Don't set.

2022-05-10  Thomas Schwinge  <thomas@codesourcery.com>

        Backport from mainline:
        2022-05-10  Thomas Schwinge  <thomas@codesourcery.com>

        * testsuite/libgomp.fortran/use_device_addr-5.f90: Fix up
        multi-device testing.

2022-05-06  Marcel Vollweiler  <marcel@codesourcery.com>

        Backport from mainline:
        2022-05-06  Marcel Vollweiler  <marcel@codesourcery.com>

        * libgomp.map: Added omp_target_is_accessible.
        * libgomp.texi: Tagged omp_target_is_accessible as supported.
        * omp.h.in: Added omp_target_is_accessible.
        * omp_lib.f90.in: Added interface for omp_target_is_accessible.
        * omp_lib.h.in: Likewise.
        * target.c (omp_target_is_accessible): Added implementation of
        omp_target_is_accessible.
        * testsuite/libgomp.c-c++-common/target-is-accessible-1.c: New test.
        * testsuite/libgomp.fortran/target-is-accessible-1.f90: New test.

2022-05-05  Sandra Loosemore  <sandra@codesourcery.com>

        Backport from mainline:
        2022-05-05  Sandra Loosemore  <sandra@codesourcery.com>

        * libgomp.texi (OpenMP 5.0): Feature is now fully supported.

2022-05-04  Tobias Burnus  <tobias@codesourcery.com>

        Backport from master:
        2022-05-04  Tobias Burnus  <tobias@codesourcery.com>

        * plugin/plugin-gcn.c (isa_matches_agent): Suggest -foffload-options.

2022-05-02  Marcel Vollweiler  <marcel@codesourcery.com>

        Backport from mainline:
        2022-05-02  Marcel Vollweiler  <marcel@codesourcery.com>

        * libgomp.map: Added omp_get_mapped_ptr.
        * libgomp.texi: Tagged omp_get_mapped_ptr as supported.
        * omp.h.in: Added omp_get_mapped_ptr.
        * omp_lib.f90.in: Added interface for omp_get_mapped_ptr.
        * omp_lib.h.in: Likewise.
        * target.c (omp_get_mapped_ptr): Added implementation of
        omp_get_mapped_ptr.
        * testsuite/libgomp.c-c++-common/get-mapped-ptr-1.c: New test.
        * testsuite/libgomp.c-c++-common/get-mapped-ptr-2.c: New test.
        * testsuite/libgomp.c-c++-common/get-mapped-ptr-3.c: New test.
        * testsuite/libgomp.c-c++-common/get-mapped-ptr-4.c: New test.
        * testsuite/libgomp.fortran/get-mapped-ptr-1.f90: New test.
        * testsuite/libgomp.fortran/get-mapped-ptr-2.f90: New test.
        * testsuite/libgomp.fortran/get-mapped-ptr-3.f90: New test.
        * testsuite/libgomp.fortran/get-mapped-ptr-4.f90: New test.

2022-02-24  Andrew Stubbs  <ams@codesourcery.com>

        Backport from mainline:
        2022-02-24  Andrew Stubbs  <ams@codesourcery.com>

        * plugin/plugin-gcn.c (EF_AMDGPU_MACH): Add
        EF_AMDGPU_MACH_AMDGCN_GFX90a.
        (gcn_gfx90a_s): New.
        (isa_hsa_name): Support gfx90a.
        (isa_code): Likewise.

2022-05-23  Tobias Burnus  <tobias@codesourcery.com>

        Backport from mainline:
        2022-05-23  Tobias Burnus  <tobias@codesourcery.com>

        PR fortran/104949
        * target.c (gomp_map_vars_internal, copy_firstprivate_data):
        Support attach for GOMP_MAP_FIRSTPRIVATE.
        * testsuite/libgomp.fortran/target-firstprivate-1.f90: New test.
        * testsuite/libgomp.fortran/target-firstprivate-2.f90: New test.
        * testsuite/libgomp.fortran/target-firstprivate-3.f90: New test.

2022-05-09  Kwok Cheung Yeung  <kcy@codesourcery.com>

        Backport from master:
        2022-05-04  Tobias Burnus  <tobias@codesourcery.com>

        * testsuite/libgomp.fortran/use_device_addr-5.f90: New test.

2022-04-13  Andrew Stubbs  <ams@codesourcery.com>

        * testsuite/libgomp.c/alloc-pinned-1.c: Autodetect page size.
        * testsuite/libgomp.c/alloc-pinned-2.c: Likewise.
        * testsuite/libgomp.c/alloc-pinned-3.c: Likewise.
        * testsuite/libgomp.c/alloc-pinned-4.c: Likewise.
        * testsuite/libgomp.c/alloc-pinned-5.c: Likewise.
        * testsuite/libgomp.c/alloc-pinned-6.c: Likewise.
        * testsuite/libgomp.c/alloc-pinned-7.c: Clean up.

2022-04-02  Andrew Stubbs  <ams@codesourcery.com>

        * testsuite/libgomp.c/usm-6.c: Add omp_target_alloc.

2022-03-31  Abid Qadeer  <abidh@codesourcery.com>

        * testsuite/libgomp.fortran/allocate-2.f90: Remove commented lines.
        Add deallocate.  Remove omp_atk_pool_size trait.

2022-03-29  Andrew Stubbs  <ams@codesourcery.com>

        * plugin/plugin-nvptx.c (GOMP_OFFLOAD_supported_features): Allow
        GOMP_REQUIRES_UNIFIED_ADDRESS and GOMP_REQUIRES_UNIFIED_SHARED_MEMORY.

2022-03-11  Andrew Stubbs <ams@codesourcery.com>

        Backport of the patch posted at
        https://gcc.gnu.org/pipermail/gcc-patches/2022-March/591354.html

        * config/linux/allocator.c (always_pinned_mode): New variable.
        (GOMP_enable_pinned_mode): New function.
        (linux_memspace_alloc): Disable pinning when always_pinned_mode set.
        (linux_memspace_calloc): Likewise.
        (linux_memspace_free): Likewise.
        (linux_memspace_realloc): Likewise.
        * libgomp.map (GOMP_5.1.1): New version space with
        GOMP_enable_pinned_mode.
        * testsuite/libgomp.c/alloc-pinned-7.c: New test.

2022-03-11  Abid Qadeer  <abidh@codesourcery.com>

        Backport of a patch posted at
        https://gcc.gnu.org/pipermail/gcc-patches/2022-March/591353.html

        * testsuite/libgomp.c/usm-6.c: New test.
        * testsuite/libgomp.c++/usm-1.C: Likewise.

2022-03-11  Andrew Stubbs <ams@codesourcery.com>

        Backport of the patch posted at
        https://gcc.gnu.org/pipermail/gcc-patches/2022-March/591352.html

        * allocator.c (omp_max_predefined_alloc): Update.
        (omp_aligned_alloc): Don't fallback ompx_host_mem_alloc.
        (omp_aligned_calloc): Likewise.
        (omp_realloc): Likewise.
        * config/linux/allocator.c (linux_memspace_alloc): Handle USM.
        (linux_memspace_calloc): Handle USM.
        (linux_memspace_free): Handle USM.
        (linux_memspace_realloc): Handle USM.
        * config/nvptx/allocator.c (nvptx_memspace_alloc): Reject
        ompx_host_mem_alloc.
        (nvptx_memspace_calloc): Likewise.
        (nvptx_memspace_realloc): Likewise.
        * libgomp-plugin.h (GOMP_OFFLOAD_usm_alloc): New prototype.
        (GOMP_OFFLOAD_usm_free): New prototype.
        (GOMP_OFFLOAD_is_usm_ptr): New prototype.
        * libgomp.h (gomp_usm_alloc): New prototype.
        (gomp_usm_free): New prototype.
        (gomp_is_usm_ptr): New prototype.
        (struct gomp_device_descr): Add USM functions.
        * omp.h.in (omp_memspace_handle_t): Add ompx_unified_shared_mem_space
        and ompx_host_mem_space.
        (omp_allocator_handle_t): Add ompx_unified_shared_mem_alloc and
        ompx_host_mem_alloc.
        * omp_lib.f90.in: Likewise.
        * plugin/plugin-nvptx.c (nvptx_alloc): Add "usm" parameter.
        Call cuMemAllocManaged as appropriate.
        (GOMP_OFFLOAD_alloc): Move internals to ...
        (GOMP_OFFLOAD_alloc_1): ... this, and add usm parameter.
        (GOMP_OFFLOAD_usm_alloc): New function.
        (GOMP_OFFLOAD_usm_free): New function.
        (GOMP_OFFLOAD_is_usm_ptr): New function.
        * target.c (gomp_map_vars_internal): Add USM support.
        (gomp_usm_alloc): New function.
        (gomp_usm_free): New function.
        (gomp_load_plugin_for_device): New function.
        * testsuite/libgomp.c/usm-1.c: New test.
        * testsuite/libgomp.c/usm-2.c: New test.
        * testsuite/libgomp.c/usm-3.c: New test.
        * testsuite/libgomp.c/usm-4.c: New test.
        * testsuite/libgomp.c/usm-5.c: New test.

2022-03-11  Andrew Stubbs <ams@codesourcery.com>

        Backport of a patch posted at
        https://gcc.gnu.org/pipermail/gcc-patches/2022-January/589355.html

        * allocator.c (MEMSPACE_VALIDATE): New macro.
        (omp_aligned_alloc): Use MEMSPACE_VALIDATE.
        (omp_aligned_calloc): Likewise.
        (omp_realloc): Likewise.
        * config/nvptx/allocator.c (nvptx_memspace_validate): New function.
        (MEMSPACE_VALIDATE): New macro.
        * testsuite/libgomp.c/allocators-4.c (main): Add access trait.
        * testsuite/libgomp.c/allocators-6.c (main): Add access trait.
        * testsuite/libgomp.c/allocators-7.c: New test.

2022-03-11  Andrew Stubbs <ams@codesourcery.com>

        Backport of a patch posted at
        https://gcc.gnu.org/pipermail/gcc-patches/2022-January/588951.html

        * allocator.c (omp_max_predefined_alloc): Update.
        (omp_aligned_alloc): Support ompx_pinned_mem_alloc.
        (omp_free): Likewise.
        (omp_aligned_calloc): Likewise.
        (omp_realloc): Likewise.
        * omp.h.in (omp_allocator_handle_t): Add ompx_pinned_mem_alloc.
        * omp_lib.f90.in: Add ompx_pinned_mem_alloc.
        * testsuite/libgomp.c/alloc-pinned-5.c: New test.
        * testsuite/libgomp.c/alloc-pinned-6.c: New test.
        * testsuite/libgomp.fortran/alloc-pinned-1.f90: New test.

2022-03-10  Andrew Stubbs <ams@codesourcery.com>

        Backport of a patch posted at
        https://gcc.gnu.org/pipermail/gcc-patches/2022-January/588360.html

        * allocator.c (MEMSPACE_ALLOC): Add PIN.
        (MEMSPACE_CALLOC): Add PIN.
        (MEMSPACE_REALLOC): Add PIN.
        (MEMSPACE_FREE): Add PIN.
        (xmlock): New function.
        (omp_init_allocator): Don't disallow the pinned trait.
        (omp_aligned_alloc): Add pinning to all MEMSPACE_* calls.
        (omp_aligned_calloc): Likewise.
        (omp_realloc): Likewise.
        (omp_free): Likewise.
        * config/linux/allocator.c: New file.
        * config/nvptx/allocator.c (MEMSPACE_ALLOC): Add PIN.
        (MEMSPACE_CALLOC): Add PIN.
        (MEMSPACE_REALLOC): Add PIN.
        (MEMSPACE_FREE): Add PIN.
        * testsuite/libgomp.c/alloc-pinned-1.c: New test.
        * testsuite/libgomp.c/alloc-pinned-2.c: New test.
        * testsuite/libgomp.c/alloc-pinned-3.c: New test.
        * testsuite/libgomp.c/alloc-pinned-4.c: New test.

2022-03-09  Abid Qadeer  <abidh@codesourcery.com>

        Backport of a patch posted at
        https://gcc.gnu.org/pipermail/gcc-patches/2022-January/588372.html

        * testsuite/libgomp.fortran/allocate-2.f90: New test.

2022-03-01  Tobias Burnus  <tobias@codesourcery.com>

        * testsuite/libgomp.fortran/allocatable-comp.f90: New test.
        * testsuite/libgomp.fortran/map-alloc-comp-3.f90: New test.
        * testsuite/libgomp.fortran/map-alloc-comp-4.f90: New test.
        * testsuite/libgomp.fortran/map-alloc-comp-5.f90: New test.
        * testsuite/libgomp.fortran/map-alloc-comp-6.f90: New test.
        * testsuite/libgomp.fortran/map-alloc-comp-7.f90: New test.

2022-02-24  Chung-Lin Tang  <cltang@codesourcery.com>

        * testsuite/libgomp.c-c++-common/ptr-attach-2.c: New test.

2022-01-28  Kwok Cheung Yeung  <kcy@codesourcery.com>

        * testsuite/libgomp.c-c++-common/metadirective-2.c (main): Add
        expected warning.
        * testsuite/libgomp.fortran/metadirective-2.f90 (test): Likewise.

2022-01-25  Kwok Cheung Yeung  <kcy@codesourcery.com>

        * Makefile.am (libgomp_la_SOURCES): Add selector.c.
        * Makefile.am: Regenerate.
        * config/gcn/selector.c: New.
        * config/linux/selector.c: New.
        * config/linux/x86/selector.c: New.
        * config/nvptx/selector.c: New.
        * libgomp-plugin.h (GOMP_OFFLOAD_evaluate_device): New.
        * libgomp.h (struct gomp_device_descr): Add evaluate_device_func field.
        * libgomp.map (GOMP_5.1): Add GOMP_evaluate_target_device.
        * libgomp_g.h (GOMP_evaluate_current_device): New.
        (GOMP_evaluate_target_device): New.
        * oacc-host.c (host_evaluate_device): New.
        (host_openacc_exec): Initialize evaluate_device_func field to
        host_evaluate_device.
        * plugin/plugin-gcn.c (GOMP_OFFLOAD_evaluate_device): New.
        * plugin/plugin-nvptx.c (struct ptx_device): Add compute_major and
        compute_minor fields.
        (nvptx_open_device): Read compute capability information from device.
        (CHECK_ISA): New macro.
        (GOMP_OFFLOAD_evaluate_device): New.
        * selector.c: New.
        * target.c (GOMP_evaluate_target_device): New.
        (gomp_load_plugin_for_device): Load evaulate_device plugin function.
        * testsuite/libgomp.c-c++-common/metadirective-5.c: New testcase.
        * testsuite/libgomp.fortran/metadirective-5.f90: New testcase.

2022-01-25  Kwok Cheung Yeung  <kcy@codesourcery.com>

        * testsuite/libgomp.c-c++-common/metadirective-1.c: New.
        * testsuite/libgomp.c-c++-common/metadirective-2.c: New.
        * testsuite/libgomp.c-c++-common/metadirective-3.c: New.
        * testsuite/libgomp.c-c++-common/metadirective-4.c: New.
        * testsuite/libgomp.fortran/metadirective-1.f90: New.
        * testsuite/libgomp.fortran/metadirective-2.f90: New.
        * testsuite/libgomp.fortran/metadirective-3.f90: New.
        * testsuite/libgomp.fortran/metadirective-4.f90: New.

2022-06-21  Kwok Cheung Yeung  <kcy@codesourcery.com>

        * config/nvptx/team.c (gomp_nvptx_main): Initialize shared_pool_size
        to zero.  Do not use dynamic_smem_size register if PTX version lower
        than 4.1.

2021-12-22  Andrew Stubbs  <ams@codesourcery.com>

        * allocator.c (MEMSPACE_ALLOC): New macro.
        (MEMSPACE_CALLOC): New macro.
        (MEMSPACE_REALLOC): New macro.
        (MEMSPACE_FREE): New macro.
        (dynamic_smem_size): New constants.
        (omp_alloc): Use MEMSPACE_ALLOC.
        Implement fall-backs for predefined allocators.
        (omp_free): Use MEMSPACE_FREE.
        (omp_calloc): Use MEMSPACE_CALLOC.
        Implement fall-backs for predefined allocators.
        (omp_realloc): Use MEMSPACE_REALLOC.
        Implement fall-backs for predefined allocators.
        * config/nvptx/team.c (__nvptx_lowlat_heap_root): New variable.
        (__nvptx_lowlat_pool): New asm varaible.
        (gomp_nvptx_main): Initialize the low-latency heap.
        * plugin/plugin-nvptx.c (lowlat_pool_size): New variable.
        (GOMP_OFFLOAD_init_device): Read the GOMP_NVPTX_LOWLAT_POOL envvar.
        (GOMP_OFFLOAD_run): Apply lowlat_pool_size.
        * config/nvptx/allocator.c: New file.
        * testsuite/libgomp.c/allocators-1.c: New test.
        * testsuite/libgomp.c/allocators-2.c: New test.
        * testsuite/libgomp.c/allocators-3.c: New test.
        * testsuite/libgomp.c/allocators-4.c: New test.
        * testsuite/libgomp.c/allocators-5.c: New test.
        * testsuite/libgomp.c/allocators-6.c: New test.

2022-06-21  Kwok Cheung Yeung  <kcy@codesourcery.com>

        * plugin/cuda-lib.def (cuMemAllocManaged): Add new call.
        (cuPointerGetAttribute): Likewise.

2021-11-16  Frederik Harwath  <frederik@codesourcery.com>

        * testsuite/libgomp.oacc-c-c++-common/kernels-decompose-1.c: Adjust.
        * testsuite/libgomp.oacc-c-c++-common/parallel-dims.c: Adjust.
        * testsuite/libgomp.oacc-c-c++-common/pr84955-1.c: Adjust.
        * testsuite/libgomp.oacc-c-c++-common/pr85381-2.c: Adjust.
        * testsuite/libgomp.oacc-c-c++-common/pr85381-3.c: Adjust.
        * testsuite/libgomp.oacc-c-c++-common/pr85381-4.c: Adjust.
        * testsuite/libgomp.oacc-c-c++-common/pr85486-2.c: Adjust.
        * testsuite/libgomp.oacc-c-c++-common/pr85486-3.c: Adjust.
        * testsuite/libgomp.oacc-c-c++-common/pr85486.c: Adjust.
        * testsuite/libgomp.oacc-c-c++-common/vector-length-128-1.c: Adjust.
        * testsuite/libgomp.oacc-c-c++-common/vector-length-128-2.c: Adjust.
        * testsuite/libgomp.oacc-c-c++-common/vector-length-128-3.c: Adjust.
        * testsuite/libgomp.oacc-c-c++-common/vector-length-128-4.c: Adjust.
        * testsuite/libgomp.oacc-c-c++-common/vector-length-128-5.c: Adjust.
        * testsuite/libgomp.oacc-c-c++-common/vector-length-128-6.c: Adjust.
        * testsuite/libgomp.oacc-c-c++-common/vector-length-128-7.c: Adjust.
        * testsuite/libgomp.oacc-fortran/kernels-acc-loop-reduction-2.f90: Adjust.
        * testsuite/libgomp.oacc-fortran/pr94358-1.f90: Adjust.
        * testsuite/libgomp.oacc-fortran/parallel-loop-auto-reduction-2.f90: Removed.

2021-11-16  Andrew Stubbs  <ams@codesourcery.com>

        * testsuite/libgomp.oacc-c-c++-common/runtime-alias-check-1.c: New test.
        * testsuite/libgomp.oacc-c-c++-common/runtime-alias-check-2.c: New test.

2021-11-16  Andrew Stubbs  <ams@codesourcery.com>
            Thomas Schwinge <thomas@codesourcery.com>

        * testsuite/libgomp.oacc-c-c++-common/kernels-decompose-1.c:
        Expect optimization messages.
        * testsuite/libgomp.oacc-fortran/pr94358-1.f90: Likewise.

2021-11-16  Frederik Harwath <frederik@codesourcery.com>

        * testsuite/libgomp.oacc-c-c++-common/acc_prof-kernels-1.c: Adjust
        expectations.

2021-11-16  Frederik Harwath <frederik@codesourcery.com>

        * testsuite/libgomp.oacc-fortran/parallel-loop-auto-reduction-2.f90:
        New test.

2021-11-16  Frederik Harwath <frederik@codesourcery.com>
            Thomas Schwinge <thomas@codesourcery.com>

        * testsuite/libgomp.oacc-c-c++-common/parallel-dims.c: Adjust.
        * testsuite/libgomp.oacc-fortran/kernels-independent.f90: Adjust.
        * testsuite/libgomp.oacc-fortran/kernels-loop-1.f90: Adjust.
        * testsuite/libgomp.oacc-fortran/pr94358-1.f90: Adjust.

2021-11-16  Frederik Harwath <frederik@codesourcery.com>
            Thomas Schwinge <thomas@codesourcery.com>

        * testsuite/libgomp.oacc-c-c++-common/pr85486-2.c: Adjust
        expected output to pass name changes due to the pass
        reordering and cloning.
        * testsuite/libgomp.oacc-c-c++-common/vector-length-128-1.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/vector-length-128-2.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/vector-length-128-3.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/vector-length-128-4.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/vector-length-128-5.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/vector-length-128-6.c: Likewise
        * testsuite/libgomp.oacc-c-c++-common/vector-length-128-7.c: Likewise.

2021-10-21  Tobias Burnus  <tobias@codesourcery.com>

        * testsuite/libgomp.oacc-fortran/declare-allocatable-1.f90: Compile
        with -Wopenacc-parallelism.
        * testsuite/libgomp.oacc-fortran/declare-allocatable-3.f90: Likewise.

2021-08-03  Andrew Stubbs  <ams@codesourcery.com>

        * config/gcn/bar.h (gomp_barrier_init): Limit thread count to the
        actual physical number.
        * config/gcn/team.c (gomp_team_start): Don't attempt to set up
        threads that do not exist.

2021-06-02  Julian Brown  <julian@codesourcery.com>

        * testsuite/libgomp.oacc-c-c++-common/deep-copy-15.c: New test.
        * testsuite/libgomp.oacc-c-c++-common/deep-copy-16.c: New test.
        * testsuite/libgomp.oacc-c++/deep-copy-17.C: New test.

2021-03-25  Thomas Schwinge  <thomas@codesourcery.com>

        * target.c (__requires_mask_table, __requires_mask_table_end): Add
        '__attribute__((weak))'.

2021-03-01  Kwok Cheung Yeung  <kcy@codesourcery.com>

        * testsuite/libgomp.c-c++-common/collapse-4.c: New.
        * testsuite/libgomp.fortran/collapse5.f90: New.

2021-02-23  Andrew Stubbs  <ams@codesourcery.com>

        * plugin/plugin-nvptx.c (GOMP_OFFLOAD_alloc): Remove early call to
        nvptx_stacks_free.

2021-02-02  Chung-Lin Tang  <cltang@codesourcery.com>

        * libgomp-plugin.h (GOMP_OFFLOAD_supported_features): New declaration.
        * libgomp.h (struct gomp_device_descr): New 'supported_features_func'
        plugin hook field.
        * oacc-host.c (host_supported_features): New host hook function.
        (host_dispatch): Initialize 'supported_features_func' host hook.
        * plugin/plugin-gcn.c (GOMP_OFFLOAD_supported_features): New function.
        * plugin/plugin-nvptx.c (GOMP_OFFLOAD_supported_features): Likewise.
        * target.c (<stdio.h>): Add include of standard header.
        (gomp_requires_mask): New static variable.
        (__requires_mask_table): New declaration.
        (__requires_mask_table_end): Likewise.

2021-01-13  Julian Brown  <julian@codesourcery.com>

        * testsuite/libgomp.oacc-c-c++-common/loop-gwv-1.c: Adjust for loop
        lowering changes.
        * testsuite/libgomp.oacc-c-c++-common/loop-wv-1.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/loop-red-gwv-1.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/loop-red-wv-1.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/routine-gwv-1.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/routine-wv-1.c: Likewise.

2020-07-16  Tobias Burnus  <tobias@codesourcery.com>

        * testsuite/libgomp.oacc-fortran/firstprivate-int.f90: Use
        highest available integer kind instead of assuming that kind=16 exists.

2020-03-24  Kwok Cheung Yeung  <kcy@codesourcery.com>

        * testsuite/libgomp.oacc-c-c++-common/data-firstprivate-1.c: XFAIL
        execution test.

2019-09-17  Julian Brown  <julian@codesourcery.com>
            Kwok Cheung Yeung  <kcy@codesourcery.com>

        * testsuite/libgomp.oacc-c-c++-common/deep-copy-10.c (main): Fix
        async-safety issue. Increase number of iterations.

2021-04-07  Kwok Cheung Yeung  <kcy@codesourcery.com>

        * oacc-mem.c (goacc_enter_data_internal): Unlock mutex before calling
          gomp_acc_declare_allocate and relock it afterwards.

2018-10-04  Cesar Philippidis  <cesar@codesourcery.com>
            Julian Brown  <julian@codesourcery.com>

        * libgomp.h (gomp_acc_declare_allocate): Remove prototype.
        * oacc-mem.c (gomp_acc_declare_allocate): New function.
        * oacc-parallel.c (goacc_enter_data_internal): Handle
        GOMP_MAP_DECLARE_ALLOCATE.  Pass new pointer argument to
        gomp_acc_declare_allocate.
        (goacc_exit_data_internal): Handle GOMP_MAP_DECLARE_DEALLOCATE.
        Unlock device mutex around gomp_acc_declare_allocate call.  Pass
        new pointer argument.  Handle group pointer mapping for deallocate.
        (find_group_last): Handle GOMP_MAP_DECLARE_ALLOCATE and
        GOMP_MAP_DECLARE_DEALLOCATE groupings.
        * testsuite/libgomp.oacc-fortran/allocatable-scalar.f90: New test.
        * testsuite/libgomp.oacc-fortran/declare-allocatable-1.f90: New test.
        * testsuite/libgomp.oacc-fortran/declare-allocatable-2.f90: New test.
        * testsuite/libgomp.oacc-fortran/declare-allocatable-3.f90: New test.
        * testsuite/libgomp.oacc-fortran/declare-allocatable-4.f90: New test.

2019-09-17  Julian Brown  <julian@codesourcery.com>

        * oacc-host.c (host_openacc_async_queue_callback): Invoke callback
        function immediately.
        * oacc-parallel.c (struct async_prof_callback_info, async_prof_dispatch,
        queue_async_prof_dispatch): New.
        (GOACC_parallel_keyed): Call queue_async_prof_dispatch for asynchronous
        profile-event dispatches.
        (GOACC_update): Likewise.
        * oacc-mem.c (GOACC_enter_exit_data): Call queue_async_prof_dispatch
        for asynchronous profile-event dispatches.
        * testsuite/libgomp.oacc-c-c++-common/acc_prof-init-1.c
        (cb_compute_construct_start): Remove/fix TODO.
        * testsuite/libgomp.oacc-c-c++-common/acc_prof-parallel-1.c
        (cb_exit_data_start): Tweak expected state values.
        (cb_exit_data_end): Likewise.
        (cb_compute_construct_start): Remove/fix TODO.
        (cb_compute_construct_end): Don't do adjustments for
        acc_ev_enqueue_launch_start/acc_ev_enqueue_launch_end callbacks.
        (cb_compute_construct_end): Tweak expected state values.
        (cb_enqueue_launch_start, cb_enqueue_launch_end): Don't expect
        launch-enqueue operations to happen synchronously with respect to
        profiling events on async streams.
        (main): Tweak expected state values.
        * testsuite/libgomp.oacc-c-c++-common/lib-94.c (main): Reorder
        operations for async-safety.

2019-09-05  Julian Brown  <julian@codesourcery.com>

        * testsuite/libgomp.oacc-fortran/lib-13.f90: End data region after
        wait API calls.

2019-08-08  Julian Brown  <julian@codesourcery.com>

        * plugin/plugin-gcn.c (GOMP_OFFLOAD_openacc_exec_params,
        GOMP_OFFLOAD_openacc_async_exec_params): New functions.

2019-07-31  Julian Brown  <julian@codesourcery.com>

        * config/nvptx/gomp_print.c (gomp_print_string, gomp_print_integer,
        gomp_print_double): New.

2019-01-23  Thomas Schwinge <thomas@codesourcery.com>

        * testsuite/libgomp.oacc-c-c++-common/acc_prof-kernels-1.c: Update.

2018-12-20  Maciej W. Rozycki  <macro@codesourcery.com>

        * oacc-init.c (get_property_any): Add profiling code.

2017-02-28  Thomas Schwinge  <thomas@codesourcery.com>

        * Makefile.am (libgomp_la_SOURCES): Add
        oacc-profiling-acc_register_library.c.
        * Makefile.in: Regenerate.
        * libgomp.texi: Remove paragraph about acc_register_library.
        * oacc-parallel.c (GOACC_parallel_keyed_internal): Set device_api for
        profiling.
        * oacc-profiling-acc_register_library.c: New file.
        * oacc-profiling.c (goacc_profiling_initialize): Call
        acc_register_library.  Avoid duplicate registration.
        (acc_register_library): Remove.
        * config/nvptx/oacc-profiling-acc_register_library.c:
        New empty file.
        * config/nvptx/oacc-profiling.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/acc_prof-dispatch-1.c: Remove
        call to acc_register_library.
        * testsuite/libgomp.oacc-c-c++-common/acc_prof-init-1.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/acc_prof-kernels-1.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/acc_prof-parallel-1.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/acc_prof-valid_bytes-1.c:
        Likewise.
        * testsuite/libgomp.oacc-c-c++-common/acc_prof-version-1.c: Likewise.

2019-05-16  Julian Brown  <julian@codesourcery.com>

        * testsuite/libgomp.oacc-c-c++-common/kernels-for-index-reuse-1.c: New
        test.

2019-01-09  Julian Brown  <julian@codesourcery.com>

        * libgomp.texi: Update mentions of OpenACC version to 2.6.  Update
        section numbers to match version 2.6 of the spec.

2019-01-30  Thomas Schwinge  <thomas@codesourcery.com>

        * testsuite/libgomp.oacc-c-c++-common/kernels-alias-ipa-pta-2.c:
        Add "--param=openacc-kernels=parloops".
        * testsuite/libgomp.oacc-c-c++-common/kernels-alias-ipa-pta-3.c:
        Likewise.
        * testsuite/libgomp.oacc-c-c++-common/kernels-alias-ipa-pta.c:
        Likewise.
        * testsuite/libgomp.oacc-c-c++-common/kernels-empty.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/kernels-loop-2.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/kernels-loop-3.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq-2.c:
        Likewise.
        * testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq-3.c:
        Likewise.
        * testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq-4.c:
        Likewise.
        * testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq-5.c:
        Likewise.
        * testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq-6.c:
        Likewise.
        * testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq.c:
        Likewise.
        * testsuite/libgomp.oacc-c-c++-common/kernels-loop-collapse.c:
        Likewise.
        * testsuite/libgomp.oacc-c-c++-common/kernels-loop-data-2.c:
        Likewise.
        * testsuite/libgomp.oacc-c-c++-common/kernels-loop-data-enter-exit-2.c:
        Likewise.
        * testsuite/libgomp.oacc-c-c++-common/kernels-loop-data-enter-exit.c:
        Likewise.
        * testsuite/libgomp.oacc-c-c++-common/kernels-loop-data-update.c:
        Likewise.
        * testsuite/libgomp.oacc-c-c++-common/kernels-loop-data.c:
        Likewise.
        * testsuite/libgomp.oacc-c-c++-common/kernels-loop-g.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/kernels-loop-mod-not-zero.c:
        Likewise.
        * testsuite/libgomp.oacc-c-c++-common/kernels-loop-n.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/kernels-loop-nest.c:
        Likewise.
        * testsuite/libgomp.oacc-c-c++-common/kernels-loop.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/kernels-parallel-loop-data-enter-exit.c:
        Likewise.
        * testsuite/libgomp.oacc-c-c++-common/kernels-reduction-1.c:
        Likewise.
        * testsuite/libgomp.oacc-c-c++-common/kernels-reduction.c:
        Likewise.
        * testsuite/libgomp.oacc-fortran/kernels-loop-2.f95: Likewise.
        * testsuite/libgomp.oacc-fortran/kernels-loop-data-2.f95:
        Likewise.
        * testsuite/libgomp.oacc-fortran/kernels-loop-data-enter-exit-2.f95:
        Likewise.
        * testsuite/libgomp.oacc-fortran/kernels-loop-data-enter-exit.f95:
        Likewise.
        * testsuite/libgomp.oacc-fortran/kernels-loop-data-update.f95:
        Likewise.
        * testsuite/libgomp.oacc-fortran/kernels-loop-data.f95: Likewise.
        * testsuite/libgomp.oacc-fortran/kernels-loop.f95: Likewise.
        * testsuite/libgomp.oacc-fortran/kernels-parallel-loop-data-enter-exit.f95:
        Likewise.
        * testsuite/libgomp.oacc-fortran/kernels-reduction-1.f90:
        Likewise.

2019-03-19  Julian Brown  <julian@codesourcery.com>

        * testsuite/libgomp.oacc-c-c++-common/lib-93.c: Adjust target selector.

2018-09-05  Cesar Philippidis  <cesar@codesourcery.com>
            Chung-Lin Tang  <cltang@codesourcery.com>

        * testsuite/libgomp.oacc-c-c++-common/privatize-reduction-1.c: New
        test.
        * testsuite/libgomp.oacc-c-c++-common/privatize-reduction-2.c: New
        test.

2018-09-20  Cesar Philippidis  <cesar@codesourcery.com>

        * testsuite/libgomp.oacc-c-c++-common/loop-auto-1.c: Adjust test case
        to conform to the new behavior of the auto clause in OpenACC 2.5.

2018-12-22  Cesar Philippidis  <cesar@codesourcery.com>
            Julian Brown  <julian@codesourcery.com>

        * oacc-parallel.c (GOACC_parallel_keyed): Handle
        GOMP_MAP_FIRSTPRIVATE_INT host addresses.
        * plugin/plugin-nvptx.c (nvptx_exec): Handle
        GOMP_MAP_FIRSTPRIVATE_INT host addresses.
        * testsuite/libgomp.oacc-c++/firstprivate-int.C: New test.
        * testsuite/libgomp.oacc-c-c++-common/firstprivate-int.c: New
        test.
        * testsuite/libgomp.oacc-fortran/firstprivate-int.f90: New test.

2018-08-28  Julian Brown  <julian@codesourcery.com>
            Cesar Philippidis  <cesar@codesourcery.com>

        * testsuite/libgomp.oacc-c-c++-common/pr70828.c: New test.
        * testsuite/libgomp.oacc-fortran/implicit_copy.f90: New test.
        * testsuite/libgomp.oacc-fortran/pr70828.f90: New test.
        * testsuite/libgomp.oacc-fortran/pr70828-2.f90: New test.
        * testsuite/libgomp.oacc-fortran/pr70828-3.f90: New test.
        * testsuite/libgomp.oacc-fortran/pr70828-4.f90: New test.
        * testsuite/libgomp.oacc-fortran/pr70828-5.f90: New test.
        * testsuite/libgomp.oacc-fortran/pr70828-6.f90: New test.

2018-10-05  Nathan Sidwell  <nathan@acm.org>
            Tom de Vries  <tdevries@suse.de>
            Thomas Schwinge  <thomas@codesourcery.com>
            Julian Brown  <julian@codesourcery.com>

        * testsuite/libgomp.oacc-c-c++-common/loop-default-compile.c: New.
        * testsuite/libgomp.oacc-c-c++-common/loop-warn-1.c: New.
        * testsuite/libgomp.oacc-c-c++-common/parallel-dims.c: Likewise.

2018-10-22  James Norris  <jnorris@codesourcery.com>
            Cesar Philippidis  <cesar@codesourcery.com>
            Tom de Vries  <tom@codesourcery.com>

        * testsuite/libgomp.oacc-fortran/data-3.f90: Update parallel
        regions to denote variables copyied in via acc enter data as
        present.
        * testsuite/libgomp.oacc-c-c++-common/subr.h: Reimplement.
        * testsuite/libgomp.oacc-c-c++-common/subr.ptx: Regenerated PTX.
        * testsuite/libgomp.oacc-c-c++-common/timer.h: Removed.
        * testsuite/libgomp.oacc-c-c++-common/lib-69.c: Change async checks.
        * testsuite/libgomp.oacc-c-c++-common/lib-70.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/lib-72.c: Rework kernel i/f and
        change async checks.
        * testsuite/libgomp.oacc-c-c++-common/lib-73.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/lib-74.c: Rework kernel i/f and
        timing checks.
        * testsuite/libgomp.oacc-c-c++-common/lib-75.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/lib-76.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/lib-78.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/lib-79.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/lib-81.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/lib-82.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/lib-93.c: New test.

2018-12-13  Cesar Philippidis  <cesar@codesourcery.com>
            Nathan Sidwell  <nathan@acm.org>
            Julian Brown  <julian@codesourcery.com>

        * testsuite/libgomp.oacc-c-c++-common/par-reduction-3.c: New test.
        * testsuite/libgomp.oacc-c-c++-common/reduction-cplx-flt-2.c: New test.
        * testsuite/libgomp.oacc-fortran/reduction-9.f90: New test.

2018-06-29  Cesar Philippidis  <cesar@codesourcery.com>
            James Norris  <jnorris@codesourcery.com>

        * oacc-parallel.c (GOACC_parallel_keyed): Handle Fortran deviceptr
        clause.
        (GOACC_data_start): Likewise.
        * testsuite/libgomp.oacc-fortran/deviceptr-1.f90: New test.

2019-02-12  Julian Brown <julian@codesourcery.com>

        * oacc-cuda.c (acc_set_cuda_stream): Return 0 on error/invalid
        arguments.
        * testsuite/libgomp.oacc-c-c++-common/lib-84.c: Handle unnumbered
        async stream being an alias for a numbered async stream.
        * testsuite/libgomp.oacc-c-c++-common/lib-85.c: Likewise.

2020-04-19  Chung-Lin Tang  <cltang@codesourcery.com>

        PR other/76739

        * libgomp_g.h (GOACC_data_start): Add variadic '...' to declaration.
        * libgomp.h (gomp_map_vars_openacc): New function declaration.
        * oacc-int.h (struct goacc_ncarray_dim): New struct declaration.
        (struct goacc_ncarray_descr_type): Likewise.
        (struct goacc_ncarray): Likewise.
        (struct goacc_ncarray_info): Likewise.
        (goacc_noncontig_array_create_ptrblock): New function declaration.
        * oacc-parallel.c (goacc_noncontig_array_count_rows): New function.
        (goacc_noncontig_array_compute_sizes): Likewise.
        (goacc_noncontig_array_fill_rows_1): Likewise.
        (goacc_noncontig_array_fill_rows): Likewise.
        (goacc_process_noncontiguous_arrays): Likewise.
        (goacc_noncontig_array_create_ptrblock): Likewise.
        (GOACC_parallel_keyed): Use goacc_process_noncontiguous_arrays to
        handle non-contiguous array descriptors at end of varargs, adjust
        to use gomp_map_vars_openacc.
        (GOACC_data_start): Likewise. Adjust function type to accept varargs.
        * target.c (gomp_map_vars_internal): Add struct goacc_ncarray_info *
        nca_info parameter, add handling code for non-contiguous arrays.
        (gomp_map_vars_openacc): Add new function for specialization of
        gomp_map_vars_internal for OpenACC structured region usage.
        * testsuite/libgomp.oacc-c-c++-common/noncontig_array-1.c: New test.
        * testsuite/libgomp.oacc-c-c++-common/noncontig_array-2.c: New test.
        * testsuite/libgomp.oacc-c-c++-common/noncontig_array-3.c: New test.
        * testsuite/libgomp.oacc-c-c++-common/noncontig_array-4.c: New test.
        * testsuite/libgomp.oacc-c-c++-common/noncontig_array-utils.h: Support
        header for new tests.