gcc.dg testsuite glitches

[Jeff Law]

On Tue, 2020-04-28 at 10:36 -0400, Nathan Sidwell wrote:
> On 4/28/20 5:12 AM, Manfred Schwarb wrote:
> > Hi,
> > 
> > first, I do not have commit rights, so please somebody check and commit,
> > I guess this goes under the obvious and trivial rules.
> > 
> > There are several malformed dejagnu directives in the gcc.dg testsuite.
> > Below I fixed some of them following these criteria:
> > - fix mis-typed directives
> > - require that the outermost braces are space padded
> > - fix imbalanced braces
> > 
> > Several of these changes are no-ops, as nonsensical directives act as "dg-do
> > compile",
> > but they should be fixed nevertheless, IMO.
> 
> thanks, these look good, but gonna wait until stage 1.
I've committed and pushedd these to the trunk.

jeff