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List:       gcc-fortran
Subject:    Re: [PATCH] Avoid uninit warnings with Fortran optional args (PR fortran/52370)
From:       Steve Kargl <sgk () troutmask ! apl ! washington ! edu>
Date:       2014-02-11 20:42:58
Message-ID: 20140211204258.GA27672 () troutmask ! apl ! washington ! edu
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On Tue, Feb 11, 2014 at 09:38:20PM +0100, Jakub Jelinek wrote:
> 
> Optional dummy arg support vars are often undefined in various paths,
> while the predicated uninit analysis can sometimes avoid false positives,
> sometimes it can't.  So IMHO we should set TREE_NO_WARNING here, it is
> already set on the other support vars like size.N, ubound.N, lbound.N, etc.
> but not on the actual data pointer.
> 
> Bootstrapped/regtested on x86_64-linux and i686-linux, ok for trunk?
> 

Yes.  Although trunk is in stage 4, your patch seems to be relatively
benign.

-- 
Steve
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