[Bug target/94343] [10 Regression] invalid AVX512VL vpternlogd instruction emitted for -march=knl

[jbeulich at suse dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94343

--- Comment #16 from jbeulich at suse dot com ---
Oh, right - I didn't pay attention to the insn permitting masking to be used.
Then still non-masked uses ought to be permitted, perhaps by having a
VI48_AVX512VL one permitting masking and a VI12_AVX512VL one which doesn't?