Rather obvious, once found. I forgot to add some cleanup, cluttering
/tmp with ".mkoffload.omp_requires".

The same issue exists for GCN also for ".mkoffload.dbg"

OK for mainline? – For the dbg issue, OK also for GCC 11 and 12 backport?

Follow-up to the 'OpenMP: Move omp requires checks to libgomp" commit
https://gcc.gnu.org/r13-1458-g683f11843974f0bdf42f79cdcbb0c2b43c7b81b0

For GCN, the issues exists since
https://gcc.gnu.org/r11-6683-g505caa7295b93ecdec8ac9b31595eb34dbd48c9f

Tobias

PS: In case you wonder why it is also added with -save-temps: The
internally called maybe_unlink removed the file, unless -save-temps. For
the latter, with verbose flag, it also shows them as '[Leaving %s]'.

PPS: If you see some ...target.o files in /tmp, that's because of
https://gcc.gnu.org/PR106686
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