http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46799
H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2010.12.04 17:08:54 CC| |matz at suse dot de Target Milestone|--- |4.6.0 Summary|-fcompare-debug failure |[4.6 Regression] |(length) with |-fcompare-debug failure |-ftree-parallelize-loops=2 |(length) with |-fno-tree-dce |-ftree-parallelize-loops=2 | |-fno-tree-dce Ever Confirmed|0 |1 --- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> 2010-12-04 17:08:54 UTC --- It is caused by revision 167184: http://gcc.gnu.org/ml/gcc-cvs/2010-11/msg01074.html