[Bug debug/60438] dwarf2cfi :2239 still assert,not the same cause as PR 59575

[manjian2006 at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60438

--- Comment #4 from linzj <manjian2006 at gmail dot com> ---
Further debug show this push op is gen by sched2 pass