[Bug rtl-optimization/115056] [14 regression] Miscompilation (also triggering -Wstringop-overflow and -Warray-bounds warning) when -O2 or higher

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115056

--- Comment #4 from Sam James <sjames at gcc dot gnu.org> ---
With Clang, I get:
```
¢ clang /tmp/foo.c -o /tmp/foo
$ /tmp/foo
1886221359
0
0
0
0
0
0
-733536256
```
and
```
$ clang /tmp/foo.c -o /tmp/foo -fsanitize=address,undefined
$ /tmp/foo
1886221359
0
0
0
0
0
0
0
```