[Bug target/115789] gcc miscompile itself with CFLAGS -O3 -march=rv64gcv_zvl256b

[lu_zero at gentoo dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115789

--- Comment #10 from lu_zero at gentoo dot org ---
Passing `-mstrict-align` to gcc-14 to build gcc-14 does not seem to have
effect, same Bus error triggered.