[Bug c/108657] csmith: possible wrong checksum with -O3 and -ftrivial-auto-var-init=zero

[dcb314 at hotmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108657

--- Comment #1 from David Binderman <dcb314 at hotmail dot com> ---
Created attachment 54403
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54403&action=edit
C source code

After 90 minutes reduction, about 12% of the original is left.