https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65478
--- Comment #20 from rguenther at suse dot de <rguenther at suse dot de> --- On Mon, 30 Mar 2015, hubicka at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65478 > > --- Comment #19 from Jan Hubicka <hubicka at gcc dot gnu.org> --- > Actually at second thought, would BIT_FIELD_REF <arg1_3(D), ...> allow us to > avoid the actual memory store? I tought like COMPONENT_REF it takes address as > parameter. What I am hoping is to fully optimize out union doub x; at early > optimization time. Yes
