[Bug middle-end/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 #3 from David Binderman <dcb314 at hotmail dot com> ---
(In reply to Andrew Pinski from comment #2)
> If I initialize __trans_tmp_13 explictly to 0, the issue goes away ....

$ fgrep trans_tmp_13 bug880.c
           int64_t __trans_tmp_13;
                           (g_452) ^= (__trans_tmp_13);
$ 

This now looks like a bug in csmith.