https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103581
--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> --- Created attachment 51933 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51933&action=edit test-case One can see the difference here: $ gcc dominance.i ssa-dce.i -shared -fPIC -flto=auto -flto-partition=one -Ofast -march=znver3 -flto=auto -o xxx -fdump-tree-vect ... $ diff -u xxx.ltrans0.ltrans.169t.vect.good xxx.ltrans0.ltrans.169t.vect.bad
