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

[rguenther at suse dot de]

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

--- Comment #32 from rguenther at suse dot de <rguenther at suse dot de> 2011-06-20 09:22:31 UTC ---
On Sat, 18 Jun 2011, xinliangli at gmail dot com wrote:

> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44194
> 
> --- Comment #29 from davidxl <xinliangli at gmail dot com> 2011-06-18 09:05:10 UTC ---
> Is Easwaran's patch a reasonable way to go?

The approach looks reasonable (with create_tmp_var instead of _reg),
whether it is ok in the calls.c context I didn't look at.

Richard.