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From: Richard Biener <richard.guenther@gmail.com>
To: gcc-patches@gcc.gnu.org, "Martin Liška" <mliska@suse.cz>,
	"Jakub Jelinek" <jakub@redhat.com>
Subject: Re: [PATCH] Check endianess detection.
Date: Mon, 23 Mar 2020 16:16:53 +0100	[thread overview]
Message-ID: <49A1E091-5B02-43C1-99FD-2C4FFEDA1F5A@gmail.com> (raw)
In-Reply-To: <6313e487-6dbb-ac17-4160-4ac600af40be@suse.cz>

On March 23, 2020 1:43:30 PM GMT+01:00, "Martin Liška" <mliska@suse.cz> wrote:
>On 3/23/20 11:35 AM, Jakub Jelinek wrote:
>> I don't think so.  That is about the target, but you care about the
>host.
>
>I see.
>
>> Wouldn't it be much easier not to do this and simply use macros for
>bits
>> from the full 32-bit value (and use shifts)?
>
>That would make the current small hack even bigger. Note that
>plugin-api.h
>provides reasonable ways how to extend the API. That said, I incline
>to implement lto_plugin_symbols_v2 and use it in the corresponding
>function
>add_symbols_v2.
>
>@Richi: Can you please express your opinion?

Since lto-plugin is a host tool it is compiled by the system compiler which means we either have to properly detect host endianess or do shifting, leaving the layout unchanged. 

Richard. 

>Thanks,
>Martin


      parent reply	other threads:[~2020-03-23 15:16 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-23  9:25 Martin Liška
2020-03-23  9:43 ` Jakub Jelinek
2020-03-23 10:00   ` Martin Liška
2020-03-23 10:10     ` Jakub Jelinek
2020-03-23 10:28       ` Martin Liška
2020-03-23 10:35         ` Jakub Jelinek
2020-03-23 12:43           ` Martin Liška
2020-03-23 15:06             ` Martin Liška
2020-03-23 15:39               ` Richard Biener
2020-03-23 16:06                 ` H.J. Lu
2020-03-23 17:17                   ` Martin Liška
2020-03-23 17:40                     ` H.J. Lu
2020-03-24  8:19                       ` Martin Liška
2020-03-24  8:31                         ` Jakub Jelinek
2020-03-24  8:49                           ` Martin Liška
2020-03-24  9:18                             ` Jakub Jelinek
2020-03-24 10:32                               ` Martin Liška
2020-03-24 10:39                                 ` Jakub Jelinek
2020-03-31 13:27                                 ` [PATCH] PR lto/94249: Correct endianness detection with the __BYTE_ORDER macro Maciej W. Rozycki
2020-04-01  5:01                                   ` Hans-Peter Nilsson
2020-04-01  7:43                                     ` Martin Liška
2020-04-01 23:57                                       ` Hans-Peter Nilsson
2020-04-01  7:17                                   ` Richard Biener
2020-04-01  7:41                                   ` Martin Liška
2020-04-01  9:55                                     ` Maciej W. Rozycki
2020-04-01 10:01                                       ` Martin Liška
2020-04-01 15:59                                         ` Maciej W. Rozycki
2020-04-01 16:54                                           ` Martin Liška
2020-04-01 17:28                                             ` Maciej W. Rozycki
2020-04-01 10:04                                     ` Maciej W. Rozycki
2020-04-01 10:09                                       ` Martin Liška
2020-03-23 15:16             ` Richard Biener [this message]

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