i386: Fix AVX512 and AVX10 option issues
gcc/ChangeLog:
PR target/112643
* config/i386/driver-i386.cc (check_avx10_avx512_features):
Renamed to ...
(check_avx512_features): this and remove avx10 check.
(host_detect_local_cpu): Never append -mno-avx10.1-{256,512} to
avoid emitting warnings when building GCC with native arch.
* config/i386/i386-builtin.def (BDESC): Add missing AVX512VL for
128/256 bit builtin for AVX512VP2INTERSECT.
* config/i386/i386-options.cc (ix86_option_override_internal):
Also check whether the AVX512 flags is set when trying to reset.
* config/i386/i386.h
(PTA_SKYLAKE_AVX512): Add missing PTA_EVEX512.
(PTA_ZNVER4): Ditto.