[Bug target/84077] [7/8 Regression] Likely wrong code with `__builtin_expect()` on i686-linux-gnu

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84077

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
-march=native is ambiguous, please run g++ with the given options with
additional -v and attach what it emits as cc1plus command line.