https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88739

--- Comment #46 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #44)
> Created attachment 45523 [details]
> workaround
> 
> So I am testing the following workaround, at least "most suitable" for
> branches.
> It avoids generating affected BIT_FIELD_REFs (with bases with integral types
> that have a precision not matching the size of the mode).
> 
> Can arm folks please test this patch and aid me (provide) a dg-torture
> testcase that currently fails?
> 
> It builds OK on x86_64-linux, I'll test it with the endianess test commented
> out to see if there's any testsuite fallout.
> 
> Thanks.

No regressions on x86_64-linux when also enabling there.

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