[Bug tree-optimization/61335] [4.10 Regression] wrong code with -O2 -fbounds-check

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61335

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Created attachment 32870
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=32870&action=edit
patch