[Bug tree-optimization/58453] [4.9 Regression] Revision 202431 results in miscompare for CPU2006 434.zeusmp

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58453

--- Comment #10 from Richard Biener <rguenth at gcc dot gnu.org> ---
With -ftree-loop-distribution we fuse the first and the last partition
resulting in correct code again.  We're really missing partition dependencies -
see PR53616.