[PATCH, rs6000] gcc mainline, add builtin support for vec_popcnt() and vec_slo()

[Segher Boessenkool]

Hi!

On Thu, May 11, 2017 at 10:56:48AM -0700, Carl E. Love wrote:
> 	* config/rs6000/rs6000-c: Add support for built-in functions
> 	vector unsigned char vec_popcnt (vector signed char)
> 	vector unsigned char vec_popcnt (vector unsigned char)
> 	vector unsigned short vec_popcnt (vector signed short)
> 	vector unsigned short vec_popcnt (vector unsigned short)
> 	vector unsigned int vec_popcnt (vector signed int)
> 	vector unsigned int vec_popcnt (vector unsigned int)
> 	vector unsigned long long vec_popcnt (vector signed long long)
> 	vector unsigned long long vec_popcnt (vector unsigned long long)
> 	vector signed long long vec_slo (vector signed long long, vector signed char);
> 	vector signed long long vec_slo (vector signed long long, vector unsigned char);
> 	vector unsigned long long vec_slo (vector unsigned long long, vector signed char);
> 	vector unsigned long long vec_slo (vector unsigned long long, vector unsigned char);

The last bunch of lines are too long, and have semicolons while the
earlier ones don't.

> 	* config/rs6000/altivec.h:  Add define for vec_popcnt, vec_popcntb,
> 	vec_popth, vec_popcntw and vec_popcntd built-in functions.

Double space here (and more later).  "vec_popth" is missing a few
letters I think?

Other than those nits, looks fine; please fix and commit.  Thanks,


Segher