https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117239
--- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Created attachment 60362 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60362&action=edit gcc15-pr117239-stats.patch To guide me on which cases commonly occur during compilations, I've bootstrapped/regtested this patch to print statistics (results included in the first line) on how many mems to be potentially invalidated are SP_DERIVED_VALUE_P or that + constant, how many are other values, how many are non-VALUES (none) and which of those pass or fail canon_anti_dependence.