Re: [PATCH]vect: Fix vectype when widening container type in bitfield pattern [PR107326]

[Richard Biener via Gcc-patches]

> Am 20.10.2022 um 15:59 schrieb Andre Vieira (lists) via Gcc-patches 
> <gcc-patches@gcc.gnu.org>:
> 
> Hi,
> 
> The 'vect_recog_bitfield_ref_pattern' was not correctly adapting the vectype 
> when widening the container.
> 
> I thought the original tests covered that code-path but they didn't, so I 
> added a new run-test that covers it too.
> 
> Bootstrapped and regression tested on x86_64 and aarch64.

Ok,

Thanks,
Richard 

> gcc/ChangeLog:
> 
>     PR tree-optimization/107326
>     * tree-vect-patterns.cc (vect_recog_bitfield_ref_pattern): Change
>     vectype when widening container.
> 
> gcc/testsuite/ChangeLog:
> 
>     * gcc.dg/vect/pr107326.c: New test.
>     * gcc.dg/vect/vect-bitfield-read-7.c
> <pr107326.patch>