[Bug ipa/64163] [5 Regression] r218024 causes qt5 build failure

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64163

--- Comment #3 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Created attachment 34177
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34177&action=edit
unreduced testcase (without ODR violation)