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From: "janus at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/46196] [OOP] gfortran compiles invalid generic TBP: dummy arguments are type compatible
Date: Wed, 27 Oct 2010 20:32:00 -0000	[thread overview]
Message-ID: <20101027203200.Q6uaTJ3JzEqwW_blbg5Jjb0Tlf1Ab1DLm9eyK0jUMIc@z> (raw)
In-Reply-To: <bug-46196-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46196

janus at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2010.10.27 20:32:13
         AssignedTo|unassigned at gcc dot       |janus at gcc dot gnu.org
                   |gnu.org                     |
     Ever Confirmed|0                           |1

--- Comment #2 from janus at gcc dot gnu.org 2010-10-27 20:32:13 UTC ---
Draft patch. It seems to fix this PR as well as all of PR44917 and PR44926. Not
tested for regressions yet.


Index: gcc/fortran/interface.c
===================================================================
--- gcc/fortran/interface.c     (revision 165975)
+++ gcc/fortran/interface.c     (working copy)
@@ -872,7 +872,8 @@ count_types_test (gfc_formal_arglist *f1, gfc_form
       /* Find other nonoptional arguments of the same type/rank.  */
       for (j = i + 1; j < n1; j++)
        if ((arg[j].sym == NULL || !arg[j].sym->attr.optional)
-           && compare_type_rank_if (arg[i].sym, arg[j].sym))
+           && (compare_type_rank_if (arg[i].sym, arg[j].sym)
+               || compare_type_rank_if (arg[j].sym, arg[i].sym)))
          arg[j].flag = k;

       k++;
@@ -897,7 +898,8 @@ count_types_test (gfc_formal_arglist *f1, gfc_form
       ac2 = 0;

       for (f = f2; f; f = f->next)
-       if (compare_type_rank_if (arg[i].sym, f->sym))
+       if (compare_type_rank_if (arg[i].sym, f->sym)
+           || compare_type_rank_if (f->sym, arg[i].sym))
          ac2++;

       if (ac1 > ac2)
@@ -948,7 +950,8 @@ generic_correspondence (gfc_formal_arglist *f1, gf
       if (f1->sym->attr.optional)
        goto next;

-      if (f2 != NULL && compare_type_rank (f1->sym, f2->sym))
+      if (f2 != NULL && (compare_type_rank (f1->sym, f2->sym)
+                        || compare_type_rank (f2->sym, f1->sym)))
        goto next;

       /* Now search for a disambiguating keyword argument starting at


  parent reply	other threads:[~2010-10-27 20:32 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-27  9:34 [Bug fortran/46196] New: " boschmann at tp1 dot physik.uni-siegen.de
2010-10-27 11:58 ` [Bug fortran/46196] " janus at gcc dot gnu.org
2010-10-27 20:32 ` janus at gcc dot gnu.org [this message]
2010-10-27 21:51 ` dominiq at lps dot ens.fr
2010-10-28 15:33 ` janus at gcc dot gnu.org
2010-10-28 21:06 ` dominiq at lps dot ens.fr
2010-10-28 21:58 ` mikael at gcc dot gnu.org
2010-10-29  8:31 ` janus at gcc dot gnu.org
2010-10-29 16:01 ` dominiq at lps dot ens.fr
2010-10-30  9:33 ` janus at gcc dot gnu.org
2010-10-30 11:52 ` dominiq at lps dot ens.fr
2010-10-30 12:52 ` mikael at gcc dot gnu.org
2010-10-30 13:53 ` janus at gcc dot gnu.org
2010-10-30 14:31 ` janus at gcc dot gnu.org

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