[Bug debug/81570] create_pseudo_cfg assumes that INCOMING_FRAME_SP_OFFSET is a constant

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81570

--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> ---
A patch is posted at

https://gcc.gnu.org/ml/gcc-patches/2017-07/msg01851.html