Spun Linaro GCC 4.6 release tarball, uploaded it to Michael's server, and launched the testing.

Continued work on constant reuse optimization. I've now eliminated some more false positives caused by inconsistent rtx_cost results. It turns out the pass also fixes up inefficient constants generated by arm_split_constants, which is nice.

Set yet more spec benchmark runs going as part of the generic tuning investigation.

Other:

Half day Monday to recover from the weekend's travel.

Half day on internal Mentor activities.