https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122079
--- Comment #7 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Richard Biener <[email protected]>: https://gcc.gnu.org/g:0e91910c0708a60b3ac521a4ea74e44301109f4a commit r16-4179-g0e91910c0708a60b3ac521a4ea74e44301109f4a Author: Richard Biener <[email protected]> Date: Wed Oct 1 14:16:50 2025 +0200 tree-optimization/122079 - PRE antic_compute doesn't converge The following fixes another case of us pruning from the value set based on the expression set after expression removal when the maximum expression set is involved. PR tree-optimization/122079 * tree-ssa-pre.cc (prune_clobbered_mems): Do not prune values when the maximum expression set is involved. * gcc.dg/torture/pr122079-1.c: New testcase.
