contrib: sync dg-extract-results.py with GCC

This syncs dg-extract-results.py with GCC.

It contains only one commit: r14-7145-g8f67953d0198fe.

contrib/ChangeLog:
        * dg-extract-results.py: Sync with GCC.

Approved-By: Tom Tromey <tom@tromey.com>
2 files changed