[Bug preprocessor/20285] New: [3.3/3.4/4.0/4.1 Regression] gcc -E - < . gives a misleading error message

[pinskia at gcc dot gnu dot org]

With the mainline I get:
cc1: error: stdout: No such file or directory


With 2.95.3, I got:
cpp0: Input file `' is a directory

-- 
           Summary: [3.3/3.4/4.0/4.1 Regression] gcc -E - < . gives a
                    misleading error message
           Product: gcc
           Version: 4.0.0
            Status: UNCONFIRMED
          Keywords: diagnostic
          Severity: minor
          Priority: P2
         Component: preprocessor
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: pinskia at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20285