== Issues ==

* None.

== Progress ==

* loop2-invariant heuristics tuning (TCWG-469, 2/10). Two patches were committed @r211818 and r211885. Another two are in review. * Test the rebased ccmp patches (TCWG-488, 2/10). * Send out a patch to enhance cprop pass by checking rtx_cost. Collect benchmark results and update the patch according to comments (TCWG-486, 6/10).

== Plans ==

* Ping pending patches. * Continue on patches to optimize constant in loop.