preprocessor/8179: `echo | gcc -E -dM -ansi -` not working in gcc-3.3

[neil@gcc.gnu.org]

Synopsis: `echo | gcc -E -dM -ansi -` not working in gcc-3.3

Responsible-Changed-From-To: unassigned->neil
Responsible-Changed-By: neil
Responsible-Changed-When: Wed Oct  9 23:24:41 2002
Responsible-Changed-Why:
    Mine.  Specs are just too damn fragile.
State-Changed-From-To: open->analyzed
State-Changed-By: neil
State-Changed-When: Wed Oct  9 23:24:41 2002
State-Changed-Why:
    Confirmed, patch in progress.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=8179