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From: Jason Merrill <jason@redhat.com>
To: Jan Hubicka <hubicka@ucw.cz>
Cc: Jakub Jelinek <jakub@redhat.com>, Ilya Verbin <iverbin@gmail.com>,
	       gcc-patches@gcc.gnu.org, rguenther@suse.de
Subject: Re: Silence merge warnings on artificial types
Date: Tue, 31 Mar 2015 13:26:00 -0000	[thread overview]
Message-ID: <551AA088.8080803@redhat.com> (raw)
In-Reply-To: <20150331075121.GB62830@kam.mff.cuni.cz>

On 03/31/2015 03:51 AM, Jan Hubicka wrote:
> Jason, please do you know what is meaning of DECL_ARTIFICIAL on class type
> names? Perhaps we can drop them to 0 in free lang data?

It indicates the implicit typedef that let's you say 'S' instead of 
'struct S' without writing 'typedef struct S S' yourself.

dwarf2out.c uses this information in TYPE_DECL_IS_STUB and 
is_redundant_typedef, so we can't clear it until after debug info 
generation.

Jason

  reply	other threads:[~2015-03-31 13:26 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-30  3:03 Silence merge warnings on artiical types Jan Hubicka
2015-03-30  8:30 ` Richard Biener
2015-03-30  8:48   ` Jan Hubicka
2015-03-30 15:36 ` Ilya Verbin
2015-03-30 17:06   ` Jan Hubicka
2015-03-30 17:11     ` Ilya Verbin
2015-03-30 17:16       ` Jan Hubicka
2015-03-30 17:21     ` Jakub Jelinek
2015-03-30 17:23       ` Jan Hubicka
2015-03-30 17:53         ` Jason Merrill
2015-03-31  7:51           ` Silence merge warnings on artificial types Jan Hubicka
2015-03-31 13:26             ` Jason Merrill [this message]
2015-04-02 18:23             ` Ilya Verbin
2015-04-02 18:37               ` Jan Hubicka
2015-04-02 19:06               ` Jakub Jelinek
2015-04-03 13:36                 ` Jakub Jelinek

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