https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95638
--- Comment #7 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Bin Cheng <am...@gcc.gnu.org>: https://gcc.gnu.org/g:2c0069fafb53ccb7a45a6815025dfcbd2882a36e commit r11-1565-g2c0069fafb53ccb7a45a6815025dfcbd2882a36e Author: Bin Cheng <bin.ch...@linux.alibaba.com> Date: Sat Jun 20 15:42:12 2020 +0800 Record and restore postorder information in breaking alias sccs. gcc/ PR tree-optimization/95638 * tree-loop-distribution.c (pg_edge_callback_data): New field. (loop_distribution::break_alias_scc_partitions): Record and restore postorder information. Fix memory leak. gcc/testsuite/ PR tree-optimization/95638 * g++.dg/tree-ssa/pr95638.C: New test.