https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106022
--- Comment #13 from rguenther at suse dot de <rguenther at suse dot de> --- On Fri, 24 Jun 2022, hjl.tools at gmail dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106022 > > --- Comment #12 from H.J. Lu <hjl.tools at gmail dot com> --- > (In reply to Richard Biener from comment #11) > > No, I think you would need to pattern match an actual store sequence, > > for example by looking at > > > > if (STMT_VINFO_GROUPED_ACCESS (stmt_info) > > && pow2p_hwi (DR_GROUP_STORE_COUNT (stmt_info))) > > /* cost a possibly merged store only once (but with larger mode?) */ > > if (DR_GROUP_FIRST_ELEMENT (stmt_info) == stmt_info) > > ... > > The information aren't available in add_stmt_cost. They should be ...
