[Bug debug/46561] [4.6 Regression] -fcompare-debug failure (length) with -O2 -ftree-vectorize -ftree-parallelize-loops

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46561

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-11-19 
20:19:44 UTC ---
Created attachment 22461
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22461
gcc46-pr46561.patch

Untested fix.