https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61210
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Last reconfirmed| |2014-05-19 Ever confirmed|0 |1 --- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> --- Can you try to use -O0 with clang as it is otherwise the default for the host compiler invocations? Thus, it may very well be a miscompilation by clang.