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?
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?