[PATCH] Implement -fdiagnostics-parseable-fixits

[Mike Stump]

On Jun 21, 2016, at 8:25 PM, David Malcolm <dmalcolm@redhat.com> wrote:
> I implemented tests using both -fself-test and DejaGnu.
> For the DejaGnu test coverage, I attempted to implement detection of the
> output strings via existing directives, but after several hours of
> failing, I instead implemented a new "dg-regexp" directive, which doesn't
> expect anything other than the given regexp.  If anyone can see a way
> to implement the tests using existing directives, I'll port to that.

> I need review of the proposed additions to gcc/testsuite/lib at least
> (the rest I believe I can self-approve, but another pair of eyes would
> be appreciated).

Test suite bits look fine; Ok.