[Bug target/99953] In AVX, SIMD support environment, strlen performance without optimization is 3 times faster than optimized strlen function.

[novemberizing at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99953

--- Comment #5 from Hyun Sik Park <novemberizing at gmail dot com> ---
$ gcc -march=native strlen.c 
$ ./a.out 
no optimize =>  0.000007860
o1 optimize =>  0.000062609
o2 optimize =>  0.000024775
o3 optimize =>  0.000022288

Same result.