[Bug target/49071] Wrong code with -fschedule-insns (x86-64)

[regehr at cs dot utah.edu]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49071

--- Comment #1 from John Regehr <regehr at cs dot utah.edu> 2011-05-19 19:27:34 UTC ---
May be related to 48124