Summary: I have collected some typos I have found while looking at the code.
Reviewed-by: kvn, never

Summary: Replace the control edge of a pinned node before scheduling.
Reviewed-by: never

Summary: Set minimum block frequency MIN_BLOCK_FREQUENCY 1.e-35f.
Reviewed-by: never, rasbold

Summary: post-register allocation pass that drives block layout by edge frequencies
Reviewed-by: never, kvn

Summary: insert_goto_at should set frequency for newly created blocks
Reviewed-by: never

Summary: Update copyright year for files that have been modified in 2008
Reviewed-by: ohair, tbell

6714694: assertion in 64bit server vm (store->find_edge(load) != -1,"missing precedence edge") with COOPs
Summary: The method raise_LCA_above_marks() terminates LCA search early.
Reviewed-by: rasbold, never

Summary: A mergemem node could be not in worklist_store but in should_not_repeat vectorset since it was processed and removed from worklist_store before.
Reviewed-by: jrose, never