------- Comment #5 from bonzini at gnu dot org 2007-02-21 16:11 ------- The first one is in the same EBB as the assignment. The second one isn't and combine screws up. This is because of the way combine treats regs with one def that dominates all uses, I talked to zadeck yesterday about that on IRC.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30904
