[Bug tree-optimization/118653] [14/15 Regression] ice in vectorizable_live_operation, at tree-vect-loop.cc:11573 since r14-5106-g95cfa2cdd1b525

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118653

--- Comment #16 from Richard Biener <rguenth at gcc dot gnu.org> ---
OK, so this also shows (latent) wrong-debug.  While the vectorizer changes the
iteration space it does not adjust scalar compute that's supposed to be dead,
but DCE might end up deriving wrong debug stmts from this.