------- Comment #7 from drow at gcc dot gnu dot org 2009-10-15 12:12 ------- I really would like to see this submitted - at least as a starting point for discussion. You don't need to do anything different than for a small patch; if you've missed any steps, a reviewer will tell you.
Another problem I noticed is that if RTL loop unrolling unrolls a loop, only the first iteration will use auto-inc patterns. This leads to silly omissions in the assembly. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36712