[Bug middle-end/116896] codegen for <=> compared to hand-written equivalent

[ubizjak at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116896

--- Comment #17 from Uroš Bizjak <ubizjak at gmail dot com> ---
e.g.:

float case:
        xorl    %eax,%eax
        comiss  %xmm1, %xmm0
        jp      .L2
        seta    %al
        sbbl    $0, %eax
        ret
.L2:
        movl    $2, %eax
        ret

This is *really* good sequence!