http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60072
--- Comment #4 from Zhendong Su <su at cs dot ucdavis.edu> --- (In reply to Jakub Jelinek from comment #3) > It is fixed by the same patch, and is the same problem. If one of the two > PRs ever worked with optimize attribute, it was purely by accident. Okay, thanks Jakub!