Alexandre Oliva via Gcc-patches writes:
> On vxworks, isunordered is defined as a macro that ultimately calls a
> _Fpcomp function, that GCC doesn't recognize as a builtin, so it
> can't optimize accordingly.
>
> Use __builtin_isunordered instead to get the desired code for the
> test.
>
>
On vxworks, isunordered is defined as a macro that ultimately calls a
_Fpcomp function, that GCC doesn't recognize as a builtin, so it
can't optimize accordingly.
Use __builtin_isunordered instead to get the desired code for the
test.
Regstrapped on x86_64-linux-gnu. Also tested on
