[Bug c++/49519] [4.7 Regression] Revision 175272 miscompiled 447.dealII in SPEC CPU 2006

[kirill.yukhin at intel dot com]

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