https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101014
--- Comment #21 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-11 branch has been updated by Andrew Macleod <amacl...@gcc.gnu.org>: https://gcc.gnu.org/g:85c22c517e9571d1f0f487fd708fbb01f36f172a commit r11-8750-g85c22c517e9571d1f0f487fd708fbb01f36f172a Author: Andrew MacLeod <amacl...@redhat.com> Date: Tue Jun 22 17:46:05 2021 -0400 Do not continue propagating values which cannot be set properly. If the on-entry cache cannot properly represent a range, do not continue trying to propagate it. PR tree-optimization/101148 PR tree-optimization/101014 * gimple-range-cache.cc (ranger_cache::ranger_cache): Adjust. (ranger_cache::~ranger_cache): Adjust. (ranger_cache::block_range): Check if propagation disallowed. (ranger_cache::propagate_cache): Disallow propagation if new value can't be stored properly. * gimple-range-cache.h (ranger_cache::m_propfail): New member.
