https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126212
--- Comment #7 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Andrew Macleod <[email protected]>: https://gcc.gnu.org/g:3bf0224b877c2975e02330de88165a94c7ece16f commit r17-2517-g3bf0224b877c2975e02330de88165a94c7ece16f Author: Andrew MacLeod <[email protected]> Date: Thu Jul 16 11:56:17 2026 -0400 Recompute relations during a relation query walk. While querying relations we do a DOM walk. This patch adds a query that will recompute potential relations on edges which look promising. PR tree-optimization/126212 gcc/ * value-relation.cc (dom_oracle::set_one_relation): Start with first dominator in the dominator search. (dom_oracle::recomputed_relation): New. (dom_oracle::find_relation_dom): query recomputed_relation. * value-relation.h (dom_oracle::recomputed_relation): New prototype. gcc/testsuite/ * gcc.dg/pr126212.c: New.
