[Bug tree-optimization/113049] Compiles to strlen even with -fno-builtin-strlen -fno-optimize-strlen

[gjl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113049

--- Comment #5 from Georg-Johann Lay <gjl at gcc dot gnu.org> ---
(In reply to Andreas Schwab from comment #4)
> -fno-builtin-strlen has a different purpose.

So then -fno-builtin should also not work? GCC documentation of -fno-builtin is
the same like for -fno-builtin-function.

At least there should be an option to disable this, e.g. you need it when
building libgcc / libc anyway, you you get silly non-functional libs.