[Bug pch/19540] New: document pch directory feature

[Ralf dot Wildenhues at gmx dot de]

Please document that it is possible to store a pch of
  foo.h
in a directory named
  foo.h.gch/
such that subsequent compiles will search all files in
that directory for a good precompiled header candidate.

(See also http://gcc.gnu.org/ml/gcc/2005-01/msg01087.html)

-- 
           Summary: document pch directory feature
           Product: gcc
           Version: 4.0.0
            Status: UNCONFIRMED
          Severity: minor
          Priority: P3
         Component: pch
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: Ralf dot Wildenhues at gmx dot de
                CC: gcc-bugs at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19540