[Bug driver/116930] New: 'gcc -v' vs 'gcc --version' have differing formats

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116930

            Bug ID: 116930
           Summary: 'gcc -v' vs 'gcc --version' have differing formats
           Product: gcc
           Version: 15.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: driver
          Assignee: unassigned at gcc dot gnu.org
          Reporter: sjames at gcc dot gnu.org
  Target Milestone: ---

```
$ gcc --version
gcc (Gentoo Hardened 15.0.9999 p, commit
4dffefc137f5ba6524cdb6eb598313646c5df6c8) 15.0.0 20241001 (experimental)
f72b1a44ff582041b02d5abe0a6c8556057e6183
[...]
```

vs
```
$ gcc -v
[...]
gcc version 15.0.0 20241001 (experimental)
f72b1a44ff582041b02d5abe0a6c8556057e6183 (Gentoo Hardened 15.0.9999 p, commit
4dffefc137f5ba6524cdb6eb598313646c5df6c8)
```

One commit is our internal patchset and one is GCC's, but the order is
transposed between the two.