[Bug rtl-optimization/58369] [4.8/4.9 regression] ICE in subreg_get_info when compiling boost for m68k-linux

[mikpe at it dot uu.se]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58369

--- Comment #2 from Mikael Pettersson <mikpe at it dot uu.se> ---
Created attachment 30787
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30787&action=edit
hand-reduced test case

This is as small as I can get it without losing the ICE.