Hi! OpenMP 5.2 added "When called from within a target region the effect is unspecified." restriction to omp_display_env, so it is ok not to support it in target regions (worst case we could add an empty implementation or one with __builtin_trap in there).
Committed to trunk and 12.2. 2022-05-17 Jakub Jelinek <ja...@redhat.com> * libgomp.texi (OpenMP 5.1): Remove "Not inside target regions" comment for omp_display_env feature. --- libgomp/libgomp.texi.jj 2022-05-17 16:51:06.792778541 +0200 +++ libgomp/libgomp.texi 2022-05-17 16:56:05.117730443 +0200 @@ -321,8 +321,7 @@ The OpenMP 4.5 specification is fully su @code{omp_aligned_calloc} runtime routines @tab Y @tab @item @code{omp_alloctrait_key_t} enum: @code{omp_atv_serialized} added, @code{omp_atv_default} changed @tab Y @tab -@item @code{omp_display_env} runtime routine @tab Y - @tab Not inside @code{target} regions +@item @code{omp_display_env} runtime routine @tab Y @tab @item @code{ompt_scope_endpoint_t} enum: @code{ompt_scope_beginend} @tab N @tab @item @code{ompt_sync_region_t} enum additions @tab N @tab @item @code{ompt_state_t} enum: @code{ompt_state_wait_barrier_implementation} Jakub