[Bug debug/92387] [11/12/13/14 regression] gcc generates wrong debug information at -O1 since r10-1907-ga20f263ba1a76a

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92387

--- Comment #3 from Sam James <sjames at gcc dot gnu.org> ---
With trunk, I get:
```
Breakpoint 1, main () at /tmp/foo.c:11
11          c ();
$1 = <optimized out>
```