From: Eric Botcazou <ebotcazou@adacore.com>
To: Richard Biener <rguenther@suse.de>
Cc: gcc-patches@gcc.gnu.org, Jan Hubicka <hubicka@ucw.cz>
Subject: Re: Do not use TYPE_CANONICAL in useless_type_conversion
Date: Thu, 01 Oct 2015 14:39:00 -0000 [thread overview]
Message-ID: <57801859.QRu7TrYMFC@polaris> (raw)
In-Reply-To: <alpine.LSU.2.11.1510011628070.6516@zhemvz.fhfr.qr>
> Do we require that to match? I don't remember that we do.
For scalar types (and arrays of scalars), the alignment is essentially encoded
in the size/mode pair but that's not the case for non-array aggregate types,
so declaring a conversion that changes the alignment as useless seems weird.
--
Eric Botcazou
next prev parent reply other threads:[~2015-10-01 14:39 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-30 22:11 Jan Hubicka
2015-10-01 8:33 ` Richard Biener
2015-10-01 17:51 ` Jan Hubicka
2015-10-02 7:45 ` Richard Biener
2015-10-02 6:43 ` Jan Hubicka
2015-10-02 7:56 ` Richard Biener
2015-10-02 16:02 ` Jan Hubicka
2015-10-02 18:00 ` Jan Hubicka
2015-10-02 21:16 ` Eric Botcazou
2015-10-02 21:41 ` Jan Hubicka
2015-10-02 21:52 ` Jan Hubicka
2015-10-05 12:54 ` Bernd Schmidt
2015-10-05 15:35 ` Jan Hubicka
2015-10-06 11:18 ` Richard Biener
2015-10-06 17:54 ` Jan Hubicka
2015-10-07 6:00 ` Jan Hubicka
2015-10-07 8:52 ` Richard Biener
2015-10-08 3:49 ` Jan Hubicka
2015-10-08 7:48 ` Richard Biener
2015-10-08 16:20 ` Jan Hubicka
2015-10-08 10:51 ` Richard Biener
2015-10-08 20:30 ` Jan Hubicka
2015-10-08 23:24 ` Jan Hubicka
2015-10-09 8:19 ` Richard Biener
2015-10-09 8:29 ` Eric Botcazou
2015-10-09 7:36 ` Eric Botcazou
2015-10-09 17:55 ` Jan Hubicka
2015-10-13 8:09 ` Alexandre Oliva
2015-10-13 8:39 ` Richard Biener
2015-10-13 9:20 ` Eric Botcazou
2015-10-13 16:36 ` Alexandre Oliva
2015-10-14 4:34 ` Jan Hubicka
2015-10-14 20:15 ` Alexandre Oliva
2015-10-08 10:54 ` Eric Botcazou
2015-10-08 16:03 ` Jan Hubicka
2015-10-08 16:10 ` Andreas Schwab
2015-10-08 23:05 ` Jan Hubicka
2015-10-09 9:18 ` Andreas Schwab
2015-10-09 18:34 ` Jan Hubicka
2015-10-16 6:45 ` Jan Hubicka
2015-10-16 15:08 ` Andreas Schwab
2015-10-01 14:11 ` Eric Botcazou
2015-10-01 14:28 ` Richard Biener
2015-10-01 14:39 ` Eric Botcazou [this message]
2015-10-01 17:44 ` Jan Hubicka
2015-10-02 7:43 ` Eric Botcazou
2015-10-02 8:00 ` Richard Biener
2015-10-02 8:37 ` Eric Botcazou
2015-10-02 7:39 ` Richard Biener
2015-10-02 7:48 ` Eric Botcazou
2015-10-02 8:03 ` Richard Biener
2015-10-02 11:30 Bernd Edlinger
2015-10-02 21:31 ` Eric Botcazou
2015-10-03 16:23 ` Bernd Edlinger
2015-10-03 21:31 ` Eric Botcazou
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