[Bug c/109393] Very trivial address calculation does not fold

[manolis.tsamis at vrull dot eu via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109393

--- Comment #9 from Manolis Tsamis <manolis.tsamis at vrull dot eu> ---
Created attachment 55856
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55856&action=edit
Address calculation pattern v1