[Bug middle-end/90095] [9 Regression] wrong code with -Os -fno-tree-bit-ccp

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90095

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 46173
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46173&action=edit
gcc9-pr90095.patch

Untested fix.