[Bug rtl-optimization/44194] struct returned by value generates useless stores

[chip at pobox dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44194

--- Comment #44 from Chip Salzenberg <chip at pobox dot com> 2012-09-12 23:21:21 UTC ---
Note that the x86 target has been changed in svn to use TImode for 128-bit
structures, and structures bigger than 128 bits may not be passed in registers,
so triggering this bug may be quite different now.