http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49519
--- Comment #13 from Yukhin Kirill <kirill.yukhin at intel dot com> 2011-07-06 08:47:20 UTC --- I agree, that there is no problem with GIMPLE. As I mentioned we may just forbid tailcall opt for non-MEMREFS, but I suspect it will lead to significant perf. degradation. BTW, I am to extract simple testcase by now
