[Bug target/54009] incorrect code generated for DFmode lo_sum mem

[amodra at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54009

--- Comment #3 from Alan Modra <amodra at gmail dot com> 2012-07-24 12:53:35 UTC ---
No, I was mistaken.  The pr42427 patch isn't at fault here.