On 02/10/2019 08:49 PM, Wolfram Sang wrote:

>>>> +  return ireg ? true : false;
>>>
>>>     return ireg;
>>>
>>> ?
>>
>>    How about !!ireg?
> 
> Better. Still, I wonder how this cast is gonna be different from the
> cast being done because the return value is declared bool.

   At least all the variants result in the same (quite bad) code with AArch64
and ARM gcc 4.8.5. Like this one:

        mov     w0, 1   // D.41524,
        cbnz    w23, .L353      // ireg,
.L297:
        mov     w0, 0   // D.41524,
        b       .L353   //

MBR, Sergei

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