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/36153] ICE on size with kind parameter
Date: Tue, 06 May 2008 14:43:00 -0000	[thread overview]
Message-ID: <20080506144307.31247.qmail@sourceware.org> (raw)
In-Reply-To: <bug-36153-15996@http.gcc.gnu.org/bugzilla/>



------- Comment #1 from burnus at gcc dot gnu dot org  2008-05-06 14:43 -------
Confirmed. Note: Using -std=f95 the kind= is properly rejected. 

==16567== Invalid read of size 4
==16567==    at 0x4605FD: gfc_resolve_expr (resolve.c:2310)
==16567==    by 0x465625: resolve_code (resolve.c:6195)
==16567==    by 0x468D1B: gfc_resolve_blocks (resolve.c:5988)
==16567==    by 0x46560C: resolve_code (resolve.c:6187)
==16567==    by 0x466F40: resolve_codes (resolve.c:9121)

I think the following comparison does not make sense for KIND= (I have only
glanced at it):

      for (arg = expr->value.function.actual; arg; arg = arg->next)
        {
          if (inquiry && arg->next != NULL && arg->next->expr)
            {
              if (arg->next->expr->expr_type != EXPR_CONSTANT)
                break;

              if ((int)mpz_get_si (arg->next->expr->value.integer)
                        < arg->expr->rank)
                break;

I think this function still assumes that one uses only DIM= and not KIND=. The
failing line is the mpz_get_si, although that should work? Allowed options are:

   SIZE (ARRAY [, DIM, KIND])


-- 

burnus at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
           Keywords|                            |ice-on-valid-code
      Known to fail|                            |4.3.1 4.4.0
   Last reconfirmed|0000-00-00 00:00:00         |2008-05-06 14:43:06
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36153


  reply	other threads:[~2008-05-06 14:43 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-06 11:06 [Bug fortran/36153] New: " J dot Hogg at rl dot ac dot uk
2008-05-06 14:43 ` burnus at gcc dot gnu dot org [this message]
2008-05-06 15:18 ` [Bug fortran/36153] " kargl at gcc dot gnu dot org
2008-08-29 23:21 ` [Bug fortran/36153] ICE on size with kind parameter [F2003] kargl at gcc dot gnu dot org
2008-09-06 15:30 ` burnus at gcc dot gnu dot org
2008-09-06 15:57 ` burnus at gcc dot gnu dot 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=20080506144307.31247.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).