https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97098
--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Richard Biener <rgue...@gcc.gnu.org>: https://gcc.gnu.org/g:080ddd8a81ea39e92542fa7d7e2d7d27ee741710 commit r11-3275-g080ddd8a81ea39e92542fa7d7e2d7d27ee741710 Author: Richard Biener <rguent...@suse.de> Date: Fri Sep 18 09:00:12 2020 +0200 tree-optimization/97098 - fix compile-time hog in SLP live This fixes a missed early-out in SLP live stmt marking when all scalar stmts were already visited (oops). 2020-09-18 Richard Biener <rguent...@suse.de> PR tree-optimization/97098 * tree-vect-slp.c (vect_bb_slp_mark_live_stmts): Do not recurse to children when all stmts were already visited.