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* [Bug fortran/30799]  New: Inconsistent handling of bad (invalid) LOGICAL kinds
@ 2007-02-14 22:17 anlauf at gmx dot de
  2007-02-15  0:03 ` [Bug fortran/30799] " kargl at gcc dot gnu dot org
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: anlauf at gmx dot de @ 2007-02-14 22:17 UTC (permalink / raw)
  To: gcc-bugs

Hi,

the following invalid code shows that gfortran does not reject
bad kinds for logicals:

program gfcbug57
  implicit none
  !
  ! These are logical kinds known by gfortran and many other compilers:
  !
  print *, kind (.true._1)          ! This prints "1"
  print *, kind (.true._2)          ! This prints "2"
  print *, kind (.true._4)          ! This prints "4"
  print *, kind (.true._8)          ! This prints "8"
  !
  ! These are very strange (read: bad (invalid?)) logical kinds,
  ! handled inconsistently by gfortran (there's no logical(kind=0) etc.)
  !
  print *, kind (.true._0)          ! This prints "0"
  print *, kind (.true._3)          ! This prints "3"
  print *, kind (.true._123)        ! This prints "123"
  !
  ! Here gfortran bails out with a runtime error:
  !
  print *, .true._3                 ! "Internal Error: bad integer kind"
end program gfcbug57


Cheers,
-ha


-- 
           Summary: Inconsistent handling of bad (invalid) LOGICAL kinds
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: anlauf at gmx dot de
  GCC host triplet: i686-pc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30799


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug fortran/30799] Inconsistent handling of bad (invalid) LOGICAL kinds
  2007-02-14 22:17 [Bug fortran/30799] New: Inconsistent handling of bad (invalid) LOGICAL kinds anlauf at gmx dot de
@ 2007-02-15  0:03 ` kargl at gcc dot gnu dot org
  2007-02-15  0:38 ` kargl at gcc dot gnu dot org
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: kargl at gcc dot gnu dot org @ 2007-02-15  0:03 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #1 from kargl at gcc dot gnu dot org  2007-02-15 00:03 -------
Harald, 

You have a knack for finding some of the weirdness bugs.
Anyway, I have a patch that detects and reports the illegal
kind type values.  I'll submit it shortly to the list if
regression testing passes.


-- 

kargl at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2007-02-15 00:03:48
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30799


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug fortran/30799] Inconsistent handling of bad (invalid) LOGICAL kinds
  2007-02-14 22:17 [Bug fortran/30799] New: Inconsistent handling of bad (invalid) LOGICAL kinds anlauf at gmx dot de
  2007-02-15  0:03 ` [Bug fortran/30799] " kargl at gcc dot gnu dot org
@ 2007-02-15  0:38 ` kargl at gcc dot gnu dot org
  2007-02-15  2:03 ` kargl at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: kargl at gcc dot gnu dot org @ 2007-02-15  0:38 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #2 from kargl at gcc dot gnu dot org  2007-02-15 00:38 -------
A patch is here:
http://gcc.gnu.org/ml/gcc-patches/2007-02/msg01311.html


-- 

kargl at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |kargl at gcc dot gnu dot org
                   |dot org                     |
             Status|NEW                         |ASSIGNED
   Last reconfirmed|2007-02-15 00:03:48         |2007-02-15 00:38:22
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30799


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug fortran/30799] Inconsistent handling of bad (invalid) LOGICAL kinds
  2007-02-14 22:17 [Bug fortran/30799] New: Inconsistent handling of bad (invalid) LOGICAL kinds anlauf at gmx dot de
  2007-02-15  0:03 ` [Bug fortran/30799] " kargl at gcc dot gnu dot org
  2007-02-15  0:38 ` kargl at gcc dot gnu dot org
@ 2007-02-15  2:03 ` kargl at gcc dot gnu dot org
  2007-02-15 19:33 ` kargl at gcc dot gnu dot org
  2007-02-15 19:48 ` kargl at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: kargl at gcc dot gnu dot org @ 2007-02-15  2:03 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #3 from kargl at gcc dot gnu dot org  2007-02-15 02:03 -------
Subject: Bug 30799

Author: kargl
Date: Thu Feb 15 02:02:56 2007
New Revision: 121975

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=121975
Log:
2007-02-14  Steven G. Kargl  <kargl@gcc.gnu.org>

        PR fortran/30799
        * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
kind.
        * gfortran.dg/logical_2.f90: New test.


Added:
    branches/gcc-4_2-branch/gcc/testsuite/gfortran.dg/logical_2.f90
Modified:
    branches/gcc-4_2-branch/gcc/fortran/ChangeLog
    branches/gcc-4_2-branch/gcc/fortran/primary.c
    branches/gcc-4_2-branch/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30799


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug fortran/30799] Inconsistent handling of bad (invalid) LOGICAL kinds
  2007-02-14 22:17 [Bug fortran/30799] New: Inconsistent handling of bad (invalid) LOGICAL kinds anlauf at gmx dot de
                   ` (2 preceding siblings ...)
  2007-02-15  2:03 ` kargl at gcc dot gnu dot org
@ 2007-02-15 19:33 ` kargl at gcc dot gnu dot org
  2007-02-15 19:48 ` kargl at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: kargl at gcc dot gnu dot org @ 2007-02-15 19:33 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #4 from kargl at gcc dot gnu dot org  2007-02-15 19:33 -------
Subject: Bug 30799

Author: kargl
Date: Thu Feb 15 19:33:13 2007
New Revision: 122012

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=122012
Log:
2007-02-15  Steven G. Kargl  <kargl@gcc.gnu.org>

        PR fortran/30799
        * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
        kind.
        * gfortran.dg/logical_2.f90: New test.


Added:
    branches/gcc-4_1-branch/gcc/testsuite/gfortran.dg/logical_2.f90
Modified:
    branches/gcc-4_1-branch/gcc/fortran/ChangeLog
    branches/gcc-4_1-branch/gcc/fortran/primary.c
    branches/gcc-4_1-branch/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30799


^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug fortran/30799] Inconsistent handling of bad (invalid) LOGICAL kinds
  2007-02-14 22:17 [Bug fortran/30799] New: Inconsistent handling of bad (invalid) LOGICAL kinds anlauf at gmx dot de
                   ` (3 preceding siblings ...)
  2007-02-15 19:33 ` kargl at gcc dot gnu dot org
@ 2007-02-15 19:48 ` kargl at gcc dot gnu dot org
  4 siblings, 0 replies; 6+ messages in thread
From: kargl at gcc dot gnu dot org @ 2007-02-15 19:48 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #5 from kargl at gcc dot gnu dot org  2007-02-15 19:47 -------
Fixed on 4.1, 4.2, and trunk.


-- 

kargl at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED
   Target Milestone|---                         |4.1.3


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30799


^ permalink raw reply	[flat|nested] 6+ messages in thread

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2007-02-14 22:17 [Bug fortran/30799] New: Inconsistent handling of bad (invalid) LOGICAL kinds anlauf at gmx dot de
2007-02-15  0:03 ` [Bug fortran/30799] " kargl at gcc dot gnu dot org
2007-02-15  0:38 ` kargl at gcc dot gnu dot org
2007-02-15  2:03 ` kargl at gcc dot gnu dot org
2007-02-15 19:33 ` kargl at gcc dot gnu dot org
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