[Bug testsuite/50485] gcc.target/i386/sse4_1-blendps.c fails spuriously on i686

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50485

--- Comment #5 from H.J. Lu <hjl.tools at gmail dot com> 2011-09-22 22:37:41 UTC ---
(In reply to comment #4)
> H.J.,
> 
> > I think it is wrong to convert memcpy to push/pop here.
> 
> Just to be clear here. It's the assignment 'tmp[1] = src2[1]' that gets
> translated into the push/pop. The call to memcpy is expanded into SI mode
> moves.
> 
> Do you mean you think it's wrong to convert the assignment 'tmp[1] = src2[1]'
> into push/pop?
> 

In this case, src2 should be initialized.