[Bug c++/85882] Value of local variable changes unintentionally if certain optimization are enabled

[stefan.bolus at gmx dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85882

--- Comment #2 from Stefan Bolus <stefan.bolus at gmx dot de> ---
Created attachment 44169
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44169&action=edit
Example to reproduce the error.