https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109607
--- Comment #3 from Martin Jambor <jamborm at gcc dot gnu.org> --- (In reply to Richard Biener from comment #0) > On cfghooks.cc we replace > > BIT_FIELD_REF <*this_8(D), 8, 56> > An alternative (perhaps for the release branches) would be to avoid SRA if the parameter takes place in souch constructs. But the patch in comment #2 looks like just the right thing to do.