[PATCH] Get rid of array-bounds warning in __kernel_rem_pio2[f] with gcc 6.1 -O3.

Stefan Liebler stli@linux.vnet.ibm.com
Tue Aug 2 08:37:00 GMT 2016


On 08/01/2016 04:12 PM, Mike Frysinger wrote:
> On 25 Jul 2016 17:55, Stefan Liebler wrote:
>> +	  /* On s390x gcc 6.1 -O3 produces the warning "array subscript is below
>> +	     array bounds [-Werror=array-bounds]". Only __ieee754_rem_pio2l()
>> +	     calls __kernel_rem_pio2f() for normal numbers and |x| > 3pi/4. Thus
>> +	     x can't be zero and ipio2 is not zero, too. Thus not all iq[]
>> +	     values can't be zero.  */
>
> GNU style puts two spaces after the period
> -mike
>
Oops. I missed that.
Here is an update.
Thanks.
Stefan
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