[Bug tree-optimization/78965] [7 Regression] Invalid -fprintf-return-value optimization

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78965

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |jakub at gcc dot gnu.org

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 40436
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40436&action=edit
gcc7-pr78965.patch

Untested fix.