[Bug debug/69244] [6 Regression] ICE in plus_constant, at explow.c:87 on i686-linux-gnu

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69244

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Untested fix (well, two separate fixes to get the testcase work in guality).