[PATCH][gimplefe] Improve error recovery

[Joseph Myers]

On Tue, 20 Dec 2016, Richard Biener wrote:

> Just noticed a few issues when feeding the GIMPLE FE random -gimple
> dumps.  On errors not skipping to expected tokens leads to a load
> of strange followup parsing errors and worse, to endless parsing
> attempts in one case.
> 
> Fixed with the following.
> 
> Bootstrap / regtest running together with the pass manager change
> posted in the other thread.
> 
> I consider gimple-parser.c changes like this "middle-end", Joseph,
> are you fine with that?

I'm fine with that.

-- 
Joseph S. Myers
joseph@codesourcery.com