[Bug libgomp/88495] An OpenACC async queue is always synchronized with itself

[tschwinge at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88495

--- Comment #1 from Thomas Schwinge <tschwinge at gcc dot gnu.org> ---
Author: tschwinge
Date: Fri Dec 14 20:43:02 2018
New Revision: 267152

URL: https://gcc.gnu.org/viewcvs?rev=267152&root=gcc&view=rev
Log:
[PR88495] An OpenACC async queue is always synchronized with itself

An OpenACC async queue is always synchronized with itself, so invocations like
"#pragma acc wait(0) async(0)", or "acc_wait_async (0, 0)" don't make a lot of
sense, but are still valid.

        libgomp/
        PR libgomp/88495
        * plugin/plugin-nvptx.c (nvptx_wait_async): Don't refuse
        "identical parameters".
        * testsuite/libgomp.oacc-c-c++-common/asyncwait-nop-1.c: Update.
        * testsuite/libgomp.oacc-c-c++-common/lib-80.c: Remove.

Removed:
    trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/lib-80.c
Modified:
    trunk/libgomp/ChangeLog
    trunk/libgomp/plugin/plugin-nvptx.c
    trunk/libgomp/testsuite/libgomp.oacc-c-c++-common/asyncwait-nop-1.c