[Bug tree-optimization/65418] [5 Regression] vim miscompilation

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65418

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 35028
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35028&action=edit
gcc5-pr65418.patch

Untested fix.