[Bug c/78807] Loop optimization trigger bus error

[m.gcc.gnu.org at alias dot viem.se]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78807

--- Comment #1 from Mauritz Sundell <m.gcc.gnu.org at alias dot viem.se> ---
Created attachment 40332
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40332&action=edit
Stack trace and program disassembly

Crash is in clrx operation accessing long (8 byte) word on 4 byte address
alignment but not 8 byte aligned.