On 09/15/2017 04:49 AM, Richard Sandiford wrote:
> The vectoriser was calling vect_get_smallest_scalar_type without
> having proven that the type actually is a scalar. This seems to
> be the intended behaviour: the ultimate test of whether the type
> is interesting (and hence scalar) is whether an associated vector
> type exists, but this is only tested later.
>
> The patch simply makes the function cope gracefully with non-scalar
> inputs.
>
> Tested on aarch64-linux-gnu, x86_64-linux-gnu and powerpc64le-linux-gnu.
> OK to install?
>
> Richard
>
>
> 2017-09-15 Richard Sandiford <richard.sandif...@linaro.org>
> Alan Hayward <alan.hayw...@arm.com>
> David Sherwood <david.sherw...@arm.com>
>
> gcc/
> * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Cope
> with types that aren't in fact scalar.
OK.
jeff