[Bug c/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 #2 from Hyun Sik Park <novemberizing at gmail dot com> ---
Test environment: gcc version 9.3.0 (Ubuntu 9.3.0–17ubuntu1~20.04)/Acer Aspire
V3–372/Intel(R) Core(TM) i5–6200U CPU @ 2.30GHz 4 Core