[Bug middle-end/94387] Excess read instructions are generated in case of writing to fields of volatile + packed type (structure)

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94387

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
volatile and packed on strict alignment targets are interesting to say the
least.
packed makes the alignment to 1 too.