https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97623
--- Comment #9 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:c5b49c3e092c0de5cd684b0acd244129dfaae324 commit r11-4675-gc5b49c3e092c0de5cd684b0acd244129dfaae324 Author: Richard Biener <rguent...@suse.de> Date: Tue Nov 3 15:03:41 2020 +0100 tree-optimization/97623 - limit PRE hoist insertion This limits insert iteration caused by PRE insertions generating hoist insertion opportunities and vice versa. The patch limits the hoist insertion iterations to three by default. 2020-11-03 Richard Biener <rguent...@suse.de> PR tree-optimization/97623 * params.opt (-param=max-pre-hoist-insert-iterations): New. * doc/invoke.texi (max-pre-hoist-insert-iterations): Document. * tree-ssa-pre.c (insert): Do at most max-pre-hoist-insert-iterations hoist insert iterations.
