public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "mikael at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/86277] Presence of optional arguments not recognized for zero length arrays
Date: Mon, 12 Jun 2023 10:38:15 +0000	[thread overview]
Message-ID: <bug-86277-4-Bby91htJho@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-86277-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86277

--- Comment #25 from Mikael Morin <mikael at gcc dot gnu.org> ---
(In reply to Mikael Morin from comment #24)
> (In reply to Mikael Morin from comment #23)
> > 
> > This regresses on pr108065.f90 (that's a few extra analyzer warnings),
> > and on pr69955.f90 (that's one extra __builtin_malloc).
> 
> This removes the regressions.  Not fully retested again.
> 
Comment #23 is probably the more correct one.
Comment #24 works because of the double temporary.  Even if the first temporary
has NULL data component, the second one uses malloc unconditionally to set
data, and the argument is seen as present.

  parent reply	other threads:[~2023-06-12 10:38 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <bug-86277-4@http.gcc.gnu.org/bugzilla/>
2020-03-12 11:58 ` jakub at gcc dot gnu.org
2021-06-01  8:11 ` rguenth at gcc dot gnu.org
2022-05-27  8:19 ` rguenth at gcc dot gnu.org
2023-06-09 19:48 ` anlauf at gcc dot gnu.org
2023-06-09 19:48 ` anlauf at gcc dot gnu.org
2023-06-10 10:27 ` mikael at gcc dot gnu.org
2023-06-10 10:30 ` mikael at gcc dot gnu.org
2023-06-10 10:40 ` mikael at gcc dot gnu.org
2023-06-10 11:45 ` mikael at gcc dot gnu.org
2023-06-10 13:21 ` anlauf at gcc dot gnu.org
2023-06-10 13:25 ` anlauf at gcc dot gnu.org
2023-06-10 19:27 ` anlauf at gcc dot gnu.org
2023-06-10 19:55 ` mikael at gcc dot gnu.org
2023-06-10 20:07 ` mikael at gcc dot gnu.org
2023-06-10 20:17 ` mikael at gcc dot gnu.org
2023-06-10 20:33 ` mikael at gcc dot gnu.org
2023-06-11 20:44 ` anlauf at gcc dot gnu.org
2023-06-12  7:13 ` mikael at gcc dot gnu.org
2023-06-12  7:39 ` mikael at gcc dot gnu.org
2023-06-12  7:56 ` mikael at gcc dot gnu.org
2023-06-12  8:17 ` mikael at gcc dot gnu.org
2023-06-12 10:38 ` mikael at gcc dot gnu.org [this message]
2023-06-12 19:42 ` anlauf at gcc dot gnu.org
2023-06-12 19:47 ` anlauf at gcc dot gnu.org
2023-06-12 20:16 ` mikael at gcc dot gnu.org
2023-06-12 20:32 ` anlauf at gcc dot gnu.org
2023-06-12 20:51 ` mikael at gcc dot gnu.org
2023-06-12 21:00 ` anlauf at gcc dot gnu.org
2023-06-12 21:14 ` anlauf at gcc dot gnu.org
2023-06-13 18:09 ` cvs-commit at gcc dot gnu.org
2023-06-13 19:30 ` anlauf at gcc dot gnu.org
2023-06-29 19:50 ` cvs-commit at gcc dot gnu.org
2023-06-29 19:53 ` anlauf at gcc dot gnu.org

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=bug-86277-4-Bby91htJho@http.gcc.gnu.org/bugzilla/ \
    --to=gcc-bugzilla@gcc.gnu.org \
    --cc=gcc-bugs@gcc.gnu.org \
    /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).