[Bug c++/125365] Missed optimization: duplicate calls to function declared as pure

[jjk at acm dot org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125365

--- Comment #2 from Jens Kilian <jjk at acm dot org> ---
Created attachment 64487
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=64487&action=edit
Preprocessed source, -DWORKAROUND