public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "burnus at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/44604] Wrong run-time checks with VALUE dummies and pointer/allocatable actuals
Date: Mon, 21 Jun 2010 07:13:00 -0000	[thread overview]
Message-ID: <20100621071315.2806.qmail@sourceware.org> (raw)
In-Reply-To: <bug-44604-13404@http.gcc.gnu.org/bugzilla/>



------- Comment #1 from burnus at gcc dot gnu dot org  2010-06-21 07:13 -------
Seemingly the allocated/associated check

              cond = fold_build2 (EQ_EXPR, boolean_type_node, parmse.expr,
                                  fold_convert (TREE_TYPE (parmse.expr),
                                                null_pointer_node));
in trans-expr.c's gfc_conv_procedure_call accesses the value of the variable
and not its location as parmse.expr is already dereferenced via gfc_conv_expr,
called by

              else if (fsym && fsym->attr.value)
                {
       //       [...]
                    gfc_conv_expr (&parmse, e);
                }


-- 

burnus at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |wrong-code


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44604


  reply	other threads:[~2010-06-21  7:13 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-06-21  7:02 [Bug fortran/44604] New: " burnus at gcc dot gnu dot org
2010-06-21  7:13 ` burnus at gcc dot gnu dot org [this message]
2010-06-21  7:24 ` [Bug fortran/44604] " burnus at gcc dot gnu dot org
2010-06-21  8:55 ` dominiq at lps dot ens dot fr
2010-06-21  9:13 ` burnus at gcc dot gnu dot org
     [not found] <bug-44604-4@http.gcc.gnu.org/bugzilla/>
2013-06-11 20:24 ` dominiq at lps dot ens.fr
2013-06-17 15:05 ` dominiq at lps dot ens.fr
2014-12-06  0:09 ` dominiq at lps dot ens.fr

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=20100621071315.2806.qmail@sourceware.org \
    --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).