[Bug tree-optimization/67381] genmatch does not honor the order of patterns

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67381

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Ah, because it doesn't consider a match to be "same" as a non-match.