[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 #1 from Paul Koning <pkoning at gcc dot gnu.org> 2011-05-13 
16:40:55 UTC ---
GCC 4.6.0 gets it wrong also, in exactly the same way.