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authorThomas Schwinge <thomas@codesourcery.com>2023-03-23 12:32:35 +0100
committerThomas Schwinge <thomas@codesourcery.com>2023-03-24 17:14:54 +0100
commite8fec6998b656dac02d4bc6c69b35a0fb5611e87 (patch)
treefc064adf2a48ef7e8f1115c142666a271e892f1c /libgomp/target.c
parent7f1e15f743357e037d7c4f6f6000863c26f3dfc3 (diff)
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Add caveat/safeguard to OpenMP: Handle descriptors in target's firstprivate [PR104949]
Follow-up to commit 49d1a2f91325fa8cc011149e27e5093a988b3a49 "OpenMP: Handle descriptors in target's firstprivate [PR104949]". PR fortran/104949 libgomp/ * target.c (gomp_map_vars_internal) <GOMP_MAP_FIRSTPRIVATE>: Add caveat/safeguard.
Diffstat (limited to 'libgomp/target.c')
-rw-r--r--libgomp/target.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/libgomp/target.c b/libgomp/target.c
index 90b4204..b30c6a50 100644
--- a/libgomp/target.c
+++ b/libgomp/target.c
@@ -1396,6 +1396,11 @@ gomp_map_vars_internal (struct gomp_device_descr *devicep,
{
uintptr_t target = (uintptr_t) hostaddrs[i];
void *devptr = *(void**) hostaddrs[i+1] + sizes[i+1];
+ /* Per
+ <https://inbox.sourceware.org/gcc-patches/87o7pe12ke.fsf@euler.schwinge.homeip.net>
+ "OpenMP: Handle descriptors in target's firstprivate [PR104949]"
+ this probably needs revision for 'aq' usage. */
+ assert (!aq);
gomp_copy_host2dev (devicep, aq, devptr, &target,
sizeof (void *), false, cbufp);
++i;