[Bug tree-optimization/105086] [12 Regression] Dead Code Elimination Regression at -Os (trunk vs. 11.2.0) 25

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105086

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Even wrapping multiple times as long as it wraps finite number of times should
be  possible to handle, no?
for (unsigned int i = ~0U; i != 2; i -= 7)
  ...;
wraps 5 times and has 3681400539 iterations.