[Bug target/48990] MIPS wrong code error with -O1

[pkoning at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48990

--- Comment #3 from Paul Koning <pkoning at gcc dot gnu.org> 2011-05-13 
18:14:00 UTC ---
The problem also shows up with -mabi=64, but it works correctly for -mabi=32
and -mabi=o64.