public inbox for gcc-patches@gcc.gnu.org
 help / color / mirror / Atom feed
From: Qing Zhao <qing.zhao@oracle.com>
To: Jakub Jelinek <jakub@redhat.com>
Cc: Richard Biener <richard.guenther@gmail.com>,
	gcc-patches Paul A Clarke via <gcc-patches@gcc.gnu.org>,
	kees Cook <keescook@chromium.org>,
	Martin Sebor <msebor@gmail.com>
Subject: Re: [GCC 13][PATCH] PR101836: Add a new option -fstrict-flex-array[=n] and use it in __builtin_object_size
Date: Tue, 28 Jun 2022 15:59:22 +0000	[thread overview]
Message-ID: <2DDA999B-58B1-4390-9E2E-C4D68C0FD913@oracle.com> (raw)
In-Reply-To: <YrsZh32lWaGrlgk9@tucnak>



> On Jun 28, 2022, at 11:08 AM, Jakub Jelinek <jakub@redhat.com> wrote:
> 
> On Tue, Jun 28, 2022 at 03:03:12PM +0000, Qing Zhao wrote:
>> 2. Then replace all “array_at_struct_end_p” with using DECL_NOT_FLEXARRAY in GCC, adding new testing cases
> 
> No, IMHO array_at_struct_end_p should stay as is, just test this extra flag
> too.

Could you please explain why we still need “array_at_struct_end_p” after we have the DECL_NOT_FLEXARRAY flag in FIELD_DECL?
In addition to serve the purpose to check whether an array might be a flexible array, what else this function “array_at_struct_end_p” will do?

Thanks.

Qing
> 
> 	Jakub
> 


  reply	other threads:[~2022-06-28 15:59 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-27 14:19 Qing Zhao
2022-06-28  7:16 ` Richard Biener
2022-06-28 15:03   ` Qing Zhao
2022-06-28 15:08     ` Jakub Jelinek
2022-06-28 15:59       ` Qing Zhao [this message]
2022-06-28 16:43         ` Jakub Jelinek
2022-06-28 18:15           ` Qing Zhao
2022-06-28 18:22             ` Jakub Jelinek
2022-06-28 18:29               ` Qing Zhao
2022-06-28 18:49                 ` Jakub Jelinek
2022-06-28 19:01                   ` Qing Zhao
2022-06-29 21:14                     ` Martin Sebor
2022-06-30 14:07                       ` Qing Zhao
2022-06-30 14:24                         ` Richard Biener
2022-06-30 15:31                           ` Qing Zhao
2022-06-30 17:03                             ` Jakub Jelinek
2022-06-30 19:30                               ` Qing Zhao
2022-07-01  6:49                                 ` Richard Biener
2022-07-01 12:55                                   ` Qing Zhao
2022-07-01 12:58                                     ` Richard Biener
2022-07-01 13:40                                       ` Qing Zhao
2022-07-01 12:59                                     ` Jakub Jelinek
2022-07-01 14:01                                       ` Qing Zhao
2022-07-01 15:32                                         ` Martin Sebor
2022-07-04  6:49                                           ` Richard Biener
2022-07-06 14:20                                             ` Qing Zhao
2022-07-07  8:02                                               ` Richard Biener
2022-07-07 13:33                                                 ` Qing Zhao
2022-06-29 20:45           ` Qing Zhao
2022-06-28 16:21   ` Martin Sebor

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=2DDA999B-58B1-4390-9E2E-C4D68C0FD913@oracle.com \
    --to=qing.zhao@oracle.com \
    --cc=gcc-patches@gcc.gnu.org \
    --cc=jakub@redhat.com \
    --cc=keescook@chromium.org \
    --cc=msebor@gmail.com \
    --cc=richard.guenther@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).