Re: [PATCH] bitintlower: Ensure extension of the most significant limb on info->extended targets

[Jakub Jelinek]

On Wed, May 21, 2025 at 12:48:21PM +0200, Jakub Jelinek wrote:
> 2025-05-21  Jakub Jelinek  <ja...@redhat.com>
> 
>       * gimple-lower-bitint.cc (bitint_extended): New variable.
>       (bitint_large_huge::lower_shift_stmt): For LSHIFT_EXPR with
>       bitint_extended if lhs has most significant partial limb extend
>       it afterwards.
> 
>       * gcc.dg/bitintext.h: New file.
>       * gcc.dg/torture/bitint-82.c: New test.

Bootstrapped/regtested on x86_64-linux and i686-linux, plus tested on
s390x-linux, ok for trunk?

        Jakub