[Bug debug/109676] [13/14 regression] ICE in simplify_subreg, at simplify-rtx.cc:7426 when building firefox with -O2 -march=alderlake -g

[sjames at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109676

--- Comment #3 from Sam James <sjames at gcc dot gnu.org> ---
Created attachment 54958
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54958&action=edit
small.ii

This took 14.5 hours, but we got there! Smaller reproducer attached. Interested
in if pinskia's one is going to be different...