[Bug libgomp/92503] [OpenACC] Behavior of 'acc_free' if the memory space is still used in a mapping

[tschwinge at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92503

--- Comment #4 from Thomas Schwinge <tschwinge at gcc dot gnu.org> ---
Author: tschwinge
Date: Mon Dec  9 22:52:47 2019
New Revision: 279146

URL: https://gcc.gnu.org/viewcvs?rev=279146&root=gcc&view=rev
Log:
[PR92503] [OpenACC] Don't silently 'acc_unmap_data' in 'acc_free'

        libgomp/
        PR libgomp/92503
        * oacc-mem.c (acc_free): Error out instead of 'acc_unmap_data'.
        * testsuite/libgomp.oacc-c-c++-common/acc_free-pr92503-1.c: New
        file.
        * testsuite/libgomp.oacc-c-c++-common/acc_free-pr92503-2.c:
        Likewise.
        * testsuite/libgomp.oacc-c-c++-common/acc_free-pr92503-3-2.c:
        Likewise.
        * testsuite/libgomp.oacc-c-c++-common/acc_free-pr92503-3.c:
        Likewise.
        * testsuite/libgomp.oacc-c-c++-common/acc_free-pr92503-4-2.c:
        Likewise.
        * testsuite/libgomp.oacc-c-c++-common/acc_free-pr92503-4.c:
        Likewise.
        * testsuite/libgomp.oacc-c-c++-common/clauses-1.c: Adjust.
        * testsuite/libgomp.oacc-c-c++-common/context-1.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/context-2.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/context-3.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/context-4.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/lib-13.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/lib-14.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/lib-18.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/lib-91.c: Likewise.
        * testsuite/libgomp.oacc-c-c++-common/nested-1.c: Likewise.

Added:
    trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/acc_free-pr92503-1.c
    trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/acc_free-pr92503-2.c
    trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/acc_free-pr92503-3-2.c
    trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/acc_free-pr92503-3.c
    trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/acc_free-pr92503-4-2.c
    trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/acc_free-pr92503-4.c
Modified:
    trunk/libgomp/ChangeLog
    trunk/libgomp/oacc-mem.c
    trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/clauses-1.c
    trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/context-1.c
    trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/context-2.c
    trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/context-3.c
    trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/context-4.c
    trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/lib-13.c
    trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/lib-14.c
    trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/lib-18.c
    trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/lib-91.c
    trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/nested-1.c