https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78614
--- Comment #8 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- (In reply to Jakub Jelinek from comment #7) > Created attachment 40205 [details] > gcc7-pr78614-2.patch > > Perhaps better patch (if it works). The previous patch would copy even > rtxes that simplify_*rtx would copy again, while this one should hopefully > just mark those non-shareable rtxes that are going to stay in PARALLEL as > used and then at the end we would unshare only whatever remained shared at > the end. > It works on the provided testcase in the cross too. Thanks. I didn't bootstrap with --enable-checking=yes,rtl yet, but mplayer now builds fine (it would ICE very often before the patch).
