https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98926
--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> --- I can reproduce it on x86_64 with extra options: ./cc1plus -quiet -fnon-call-exceptions -fno-inline-functions-called-once -fno-tree-sra --param early-inlining-insns=1 pr94582.C -fchecking=2 --param=hash-table-verification-limit=1000000