[Bug tree-optimization/55770] when compiling code with -fwhole-program and -fipa-matrix-reorg,compiler will produce wrong code

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55770



--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> 2012-12-21 
10:12:24 UTC ---

Yeah, it's very broken - don't use it.