https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65742
--- Comment #9 from Thomas Schwinge tschwinge at gcc dot gnu.org ---
Author: tschwinge
Date: Wed Jul 15 11:55:00 2015
New Revision: 225822
URL: https://gcc.gnu.org/viewcvs?rev=225822root=gccview=rev
Log:
[PR libgomp/65742, PR middle-end/66332] OpenACC acc_on_device fixes
Backport trunk r223801:
PR libgomp/65742
gcc/
* builtins.c (expand_builtin_acc_on_device): Don't use open-coded
sequence for !ACCEL_COMPILER.
libgomp/
* oacc-init.c (plugin/plugin-host.h): Include.
(acc_on_device): Check whether we're in an offloaded region for
host_nonshm
plugin. Don't use __builtin_acc_on_device.
* plugin/plugin-host.c (GOMP_OFFLOAD_openacc_parallel): Set
nonshm_exec flag in thread-local data.
(GOMP_OFFLOAD_openacc_create_thread_data): Allocate thread-local
data for host_nonshm plugin.
(GOMP_OFFLOAD_openacc_destroy_thread_data): Free thread-local data
for host_nonshm plugin.
* plugin/plugin-host.h: New.
Mark parameters with ATTRIBUTE_UNUSED
Backport trunk r223805:
* builtins.c (expand_builtin_acc_on_device): Mark parameters
with ATTRIBUTE_UNUSED.
[PR libgomp/65742, PR middle-end/66332] XFAIL acc_on_device compile-time
evaluation
The OpenACC 2.0a specification mandates differently, but we currently do get a
library call in the host code.
Backport trunk r224028:
PR libgomp/65742
PR middle-end/66332
gcc/testsuite/
* c-c++-common/goacc/acc_on_device-2.c: XFAIL for C, too.
Added:
branches/gcc-5-branch/libgomp/plugin/plugin-host.h
Modified:
branches/gcc-5-branch/gcc/ChangeLog
branches/gcc-5-branch/gcc/builtins.c
branches/gcc-5-branch/gcc/testsuite/ChangeLog
branches/gcc-5-branch/gcc/testsuite/c-c++-common/goacc/acc_on_device-2.c
branches/gcc-5-branch/libgomp/ChangeLog
branches/gcc-5-branch/libgomp/oacc-init.c
branches/gcc-5-branch/libgomp/plugin/plugin-host.c
