[Bug rtl-optimization/88563] [7/8/9 Regression] wrong code with -O2 -fno-code-hoisting -fno-tree-ccp -fno-tree-dominator-opts -fno-tree-forwprop -fno-tree-fre -fno-tree-pre -fno-tree-vrp

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88563

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 45276
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45276&action=edit
gcc9-pr88563.patch

Untested fix.