[Bug libstdc++/59557] [4.8/4.9 Regression] Miscompilation after libstdc++ change

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59557

--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
Created attachment 31481
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31481&action=edit
preprocessed source

Fully preprocessed testcase (preprocessed with FSF 4.8.2).  Reproduces on the
brach head for me as well as on trunk.