[Bug target/107172] [13 Regression] wrong code with "-O1 -ftree-vrp" on x86_64-linux-gnu since r13-1268-g8c99e307b20c502e

[crazylht at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107172

--- Comment #20 from Hongtao.liu <crazylht at gmail dot com> ---
> generate:
>         testl   %edi, %edi
>         movl    $1, %edx
>         movl    $-1, %eax
>         cmove   %edx, %eax
> 
> origin:
>         negl    %edi
>         sbbl    %eax, %eax
>         orl     $1, %eax

It now go through *if-conversion succeeded through noce_try_cmove_arith*
instead of original *if-conversion succeeded through noce_try_cmove*.