[Bug testsuite/122961] vect-reduc-dot-s8b.c and vect-reduc-pattern-2c.c XPASS since r16-4411-gb6e802fd55d

[ro at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122961

--- Comment #3 from Rainer Orth <ro at gcc dot gnu.org> ---
Richard, it would be nice to get this done for GCC 16 to reduce the noise.
Thanks.