[Bug tree-optimization/71881] [4.9/6/7 Regression] ICE on valid code at -O3 with -g enabled on x86_64-linux-gnu: cannot update SSA form

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71881

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Thanks.  I see some reset_debug_uses calls in the ldist pass, perhaps it is
needed somewhere else too (where we decide the loops should be destroyed).