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From: "kargl at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/95647] operator(.eq.) and operator(==) treated differently
Date: Thu, 11 Jun 2020 22:50:55 +0000	[thread overview]
Message-ID: <bug-95647-4-iI3cRk0Wes@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-95647-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95647

kargl at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |kargl at gcc dot gnu.org

--- Comment #2 from kargl at gcc dot gnu.org ---
Thanks for the testcase.  gfortran converts the old school .eq. to ==,
and then tracks the ==.  The module starts with == and so it does not
properly overload the .eq.  This fixes the issue.

Index: libgfortran/ieee/ieee_arithmetic.F90
===================================================================
--- libgfortran/ieee/ieee_arithmetic.F90        (revision 280157)
+++ libgfortran/ieee/ieee_arithmetic.F90        (working copy)
@@ -77,15 +77,16 @@ module IEEE_ARITHMETIC


   ! Equality operators on the derived types
-  interface operator (==)
+  ! Note, the FE overloads .eq. to == and .ne. to /=
+  interface operator (.eq.)
     module procedure IEEE_CLASS_TYPE_EQ, IEEE_ROUND_TYPE_EQ
   end interface
-  public :: operator(==)
+  public :: operator(.eq.)

-  interface operator (/=)
+  interface operator (.ne.)
     module procedure IEEE_CLASS_TYPE_NE, IEEE_ROUND_TYPE_NE
   end interface
-  public :: operator (/=)
+  public :: operator (.ne.)


   ! IEEE_IS_FINITE

  parent reply	other threads:[~2020-06-11 22:50 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-11 21:14 [Bug fortran/95647] New: " longb at cray dot com
2020-06-11 21:49 ` [Bug fortran/95647] " dominiq at lps dot ens.fr
2020-06-11 22:50 ` kargl at gcc dot gnu.org [this message]
2020-06-13  8:11 ` tkoenig at gcc dot gnu.org
2020-06-13 16:16 ` sgk at troutmask dot apl.washington.edu
2021-01-22 17:53 ` longb at cray dot com
2021-02-07 16:35 ` jvdelisle at charter dot net
2021-02-07 17:04 ` longb at cray dot com
2021-02-07 17:55 ` jvdelisle at charter dot net
2021-02-08  0:30 ` kargl at gcc dot gnu.org
2021-02-09  4:46 ` jvdelisle at charter dot net
2021-02-12 15:58 ` cvs-commit at gcc dot gnu.org
2021-02-12 21:05 ` cvs-commit at gcc dot gnu.org
2021-02-13 21:44 ` jvdelisle at gcc dot gnu.org

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