https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78546
--- Comment #13 from rguenther at suse dot de <rguenther at suse dot de> --- On Mon, 28 Nov 2016, jakub at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78546 > > --- Comment #12 from Jakub Jelinek <jakub at gcc dot gnu.org> --- > Therefore the comment should be > /* CST1 - (CST2 - A) -> (CST1 - CST2) - A */ > rather than > /* CST - (CST - A) -> CST - A */ All other comments are similar, but I can change them all.