[Bug middle-end/58723] [4.9 Regression] ICE in lto_output_edge, at lto-cgraph.c:300 for OpenMP's simd reduction

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58723

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
Created attachment 31299
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31299&action=edit
patch

Patch fixing the testcase (but otherwise untested - we don't have too many
internal fn testcases).