GCC plugins & GGC & explicit gcc_free

[Basile Starynkevitch]

On Fri, 2014-08-29 at 19:58 +0200, Richard Biener wrote:
> 
> You are in the same situation as any other pass would be.  Don't hang on things that can get stale.
> 
> There is no point in keeping a pointer to a deleted edge.

Yes there is. The use case is to make some statistics on edges and to
print these at FINISH_UNIT time. 

Regards.

-- 
Basile STARYNKEVITCH         http://starynkevitch.net/Basile/
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