-fno-builtin-function

[Ian Lance Taylor]

ali hagigat <hagigatali@gmail.com> writes:

> GCCc manual says if we want to enable some built-in functions
> selectively after -fno-builtin we can define some macros like:
> #define abs(n) __builtin_abs ((n))
>
> So there is no way to disable __builtin_abs() function at all?

Correct.  You can disable special treatment the abs function, but not
the of the __builtin_abs function.

Ian