https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84824
--- Comment #12 from rguenther at suse dot de <rguenther at suse dot de> --- On Fri, 16 Mar 2018, manjian2006 at gmail dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84824 > > --- Comment #11 from linzj <manjian2006 at gmail dot com> --- > This patch makes the printf clobber/use set correct. But it doesn't seem like > much help. I think that in itself doesn't help much, but I didn't look too closely.