[Bug tree-optimization/70169] [4.9/5/6 Regression] ICE at -O1 and above on x86_64-linux-gnu in gen_lsm_tmp_name, at tree-ssa-loop.c:791

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70169

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Maybe finally get rid of the gcc_unreachable () by providing a sane default for
this non-critical fn?