http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60438
--- Comment #6 from linzj <manjian2006 at gmail dot com> ---
The "push edx" is gen by originally fop_sf_2_i387.
(insn 180 281 288 17 (set (reg:SF 9 st(1) [orig:153 D.227396 ] [153])
(mult:SF (float:SF (reg:SI 1 dx [160]))
(reg:SF 9 st(1) [orig:153 D.227396 ] [153])))
/home/linzj/src/u3/shell-git/core/WebCore/rendering/RenderImage.cpp:98 671
{*fop_sf_2_i387}
(nil))
in the split2 pass.
