[Bug sanitizer/120837] False-positive from -fsanitize=undefined

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120837

--- Comment #6 from Sam James <sjames at gcc dot gnu.org> ---
Created attachment 61737
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61737&action=edit
a-shell.i.xz