[Bug tree-optimization/98272] [11 Regression] ICE: during GIMPLE pass: switchlower: in decompose, at wide-int.h:984 with -O -fno-tree-forwprop by r11-5836

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98272

--- Comment #2 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
Created attachment 49762
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49762&action=edit
Tentative fix