https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116923
--- Comment #2 from Zdenek Sojka <zsojka at seznam dot cz> --- The testcase is rejected in gcc-16: $ x86_64-pc-linux-gnu-gcc -mavx10.2-512 -mno-avx10.2-256 testcase.c x86_64-pc-linux-gnu-gcc: error: unrecognized command-line option '-mavx10.2-512'; did you mean '-mavx10.1'? x86_64-pc-linux-gnu-gcc: error: unrecognized command-line option '-mno-avx10.2-256'; did you mean '-mno-avx10.2'?
