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From: "larix at libero dot it" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/58324] New: Incorrect iostat while reading SEQUENTIAL file
Date: Thu, 05 Sep 2013 11:57:00 -0000
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X-Bugzilla-Version: 4.7.3
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X-Bugzilla-Who: larix at libero dot it
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58324

            Bug ID: 58324
           Summary: Incorrect iostat while reading SEQUENTIAL file
           Product: gcc
           Version: 4.7.3
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: larix at libero dot it

Created attachment 30750
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30750&action=edit
source code

reading a formatted sequential file, if last record is not teminated by
LineFeed character, 

read(unit=111,fmt=*, iostat=j) i
produces j= -1

while 
read(111,'(I1)', iostat=j) i
produces j= 0


see attached source reproducing the bug