https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110038
--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Lili Cui <cuil...@gcc.gnu.org>: https://gcc.gnu.org/g:80ee7d02e8db4893e104de02659fb71cc1dc81e9 commit r14-1425-g80ee7d02e8db4893e104de02659fb71cc1dc81e9 Author: Cui, Lili <lili....@intel.com> Date: Wed May 31 07:39:13 2023 +0000 Fix ICE in rewrite_expr_tree_parallel 1. Limit the value of tree-reassoc-width to IntegerRange(0, 256). 2. Add width limit in rewrite_expr_tree_parallel. gcc/ChangeLog: PR tree-optimization/110038 * params.opt: Add a limit on tree-reassoc-width. * tree-ssa-reassoc.cc (rewrite_expr_tree_parallel): Add width limit. gcc/testsuite/ChangeLog: PR tree-optimization/110038 * gcc.dg/pr110038.c: New test.