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Date: Thu, 27 Mar 2008 16:01:00 -0000
Subject: [Bug fortran/35718]  New: deallocating non-allocated pointer target does not fail
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From: "dick dot hendrickson at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
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The following program fails to raise an error condition in the deallocate
statement.  The pointer target was not created by an allocate.

Dick Hendrickson

      program MF0069
! fails on Windows XP
! gcc version 4.4.0 20080312 (experimental) [trunk revision 133139]
! F95 page 83, line 34 says deallocating a pointer whose target
!wasn't created by an ALLOCATE causes error condition


      REAL, pointer  :: RLA(:)
      REAL, TARGET   :: RLA1(6)
      RLA1 = 0
      RLA => RLA1
      DEALLOCATE (RLA, STAT = ISTAT)
      IF (ISTAT .LE. 0) print *, 'deallocate did not fail!', istat
      END


-- 
           Summary: deallocating non-allocated pointer target does not fail
           Product: gcc
           Version: 4.4.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: dick dot hendrickson at gmail dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35718