public inbox for jit@gcc.gnu.org
 help / color / mirror / Atom feed
From: Florian Weimer <fw@deneb.enyo.de>
To: "정인배(Inbae Jeong)" <kukyakya@gmail.com>
Cc: jit@gcc.gnu.org
Subject: Re: Alignment not supported?
Date: Sun, 01 Jan 2017 00:00:00 -0000	[thread overview]
Message-ID: <87fui1pj74.fsf@mid.deneb.enyo.de> (raw)
In-Reply-To: <CAMMwVi1ssF1woTwnCbuq-BQ52_R6kULtvTf-3OtkD_QCdF6=Hg@mail.gmail.com> (=?utf-8?B?IuygleyduOuwsCIncw==?= message of "Sat, 25 Mar 2017 20:14:02 +0900")

* 정인배:

> I need to align a type for calling an external function.
>
> How do I set the alignment for a type like the struct below?
>
> struct my_arg {
> int a;
> alignas(32) int b;
> };
>
> I don't see any option for giving the alignment requirement to b.

This should work:

struct my_arg {
  int a;
  int b __attribute__ ((aligned (32)));
};

  reply	other threads:[~2017-03-25 13:41 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-01  0:00 정인배(Inbae Jeong)
2017-01-01  0:00 ` Florian Weimer [this message]
2017-01-01  0:00   ` 정인배(Inbae Jeong)
2017-01-01  0:00     ` [PATCH] Work-in-progress: gcc_jit_type_get_aligned David Malcolm
2017-01-01  0:00       ` Florian Weimer
2017-01-01  0:00         ` [PATCH] Add gcc_jit_type_get_aligned David Malcolm
2017-01-01  0:00           ` David Malcolm
2017-01-01  0:00     ` Alignment not supported? Florian Weimer
2017-01-01  0:00     ` David Malcolm
2017-01-01  0:00       ` Florian Weimer
2017-01-01  0:00         ` David Malcolm
2017-01-01  0:00           ` David Malcolm
2017-01-01  0:00             ` Florian Weimer
2017-01-01  0:00               ` David Malcolm
2017-01-01  0:00                 ` Florian Weimer
2017-01-01  0:00           ` Florian Weimer

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=87fui1pj74.fsf@mid.deneb.enyo.de \
    --to=fw@deneb.enyo.de \
    --cc=jit@gcc.gnu.org \
    --cc=kukyakya@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).