[Bug target/60179] [4.9 Regression] target optimization attribute streaming is broken

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60179

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Created attachment 32125
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32125&action=edit
untested patch