[Bug target/83930] [6/7/8 Regression] ICE: RTL check: expected code 'const_int', have 'mem' in simplify_binary_operation_1, at simplify-rtx.c:3302

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83930

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 43184
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43184&action=edit
gcc8-pr83930.patch

Untested fix.