[Bug target/50603] [x32] Unnecessary lea

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50603

--- Comment #6 from H.J. Lu <hjl.tools at gmail dot com> 2011-10-06 19:44:06 
UTC ---
It doesn't work since we fail to decompose subreg.