Log Message:
Bring in a patch from the base system gcc3 and adapt example gcc3.mk file
accordingly.

  From: matthew green <mrg@netbsd.org>
  To: source-changes@NetBSD.org
  Subject: CVS commit: src/gnu/dist/gcc/gcc
  Message-Id: <20030725175744.B6FC4B004@cvs.netbsd.org>

  Module Name:    src
  Committed By:   mrg
  Date:           Fri Jul 25 17:57:44 UTC 2003

  Modified Files:
          src/gnu/dist/gcc/gcc: cppspec.c
          src/gnu/dist/gcc/gcc/config: netbsd.h

  Log Message:
  make `cpp -gcc' the default on NetBSD.

  To generate a diff of this commit:
  cvs rdiff -r1.1.1.1 -r1.2 src/gnu/dist/gcc/gcc/cppspec.c
  cvs rdiff -r1.1.1.1 -r1.2 src/gnu/dist/gcc/gcc/config/netbsd.h