https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66332
--- Comment #4 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=225822&root=gcc&view=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