[Bug target/88809] do not use rep-scasb for inline strlen/memchr

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88809

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
>(although to be fair, a call to strlen prevents use of redzone and clobbers 
>more registers)

And causes more register pressure ...