Legend:
* No changes merged into egcs code base
+ NT/PDO changes not merged into egcs code base
- All changes merged into egcs code base, but file has not been inspected
(unmarked) All changes merged into egcs code base

Unexamined files:
- c-decl.c
* gcc.c (fat, PB-interface, frameworks, no cc1, static/dynamic, cpp-precomp, specs, other)
- Makefile.in

- cp/call.c
- cp/class.c
- cp/config-lang.in
- cp/cp-tree.h
- cp/decl.c
- cp/decl2.c
- cp/error.c
- cp/except.c
* cp/g++.c
* cp/gxx.gperf-winntpdo
* cp/hash-winntpdo.h
- cp/hash.h
- cp/lex.c
- cp/lex.h
- cp/Make-lang.in
- cp/Makefile.in
* cp/parse.c
* cp/parse.h
* cp/parse.in
* cp/parse.y
- cp/search.c
- cp/spew.c
- cp/tree.c
- cp/typeck.c
- cp/typeck2.c

* config/i386/i386.c
* config/i386/i386.h
* config/i386/i386.md
* config/i386/next.c
* config/i386/next.h
- config/i386/t-winnt
- config/i386/win-nt.h
- config/i386/xm-i386.h
- config/i386/xm-next.h

* config/rs6000/apple.c
* config/rs6000/apple.h
* config/rs6000/xm-apple.h

* config/sparc/next-pdo-sol2.h
* config/sparc/next-pdo.h
* config/sparc/next.c
* config/sparc/next.h
* config/sparc/sol2-nextpdo-c1.asm
* config/sparc/sparc.c
- config/sparc/sparc.h
- config/sparc/sparc.md
* config/sparc/t-sol2-nextpdo
* config/sparc/t-sunos4-nextpdo
* config/sparc/xm-next.h
* config/sparc/xm-nextpdo-sol2.h
* config/sparc/xm-nextpdo-sunos4.h

- config/pa/lib2funcs.asm
* config/pa/next-pdo.h
* config/pa/next.c
* config/pa/next.h
* config/pa/pa.c
* config/pa/pa.h
* config/pa/pa.md
* config/pa/t-nextpdo
* config/pa/x-pa-hpux
* config/pa/xm-next.h

- ginclude/stddef.h


Extensive changes related to Mach-O and/or OPENSTEP/Rhapsody
* cccp.c (cpp server-related, framework searching)
- c-parse.in (20 objc, 13 modern-syntax, 6 NT-changes)
- libgcc2.c (private_extern, various NeXT-, NT-, and PDO-isms)
* objc-act.[ch]
- optabs.c (NEXT_LIBGCC_NAMES - 1 fewer underscore - may no longer be needed)
+ toplev.c (PB interface, -fppc, fat, switches, objc-error-msg, NT, 5 bug-fix?, gdb-workaround)
* config/nextstep.[ch]
- config/rs6000/rs6000.c (MkLinux-back-end, Rhapsody-ABI, MachO)
- config/rs6000/rs6000.h (MkLinux-back-end, Rhapsody-ABI)
- config/rs6000/rs6000.md (MkLinux-back-end, Rhapsody-ABI, long-branch)

Moderate changes related to Mach-O and/or OPENSTEP/Rhapsody
- c-common.c (6 pascal-strings, 1 modern-syntax?)
- c-lex.c (8 pascal-strings, 1 four-char, new keywords, NT changes)
- c-typeck.c (several bug-fix?, NeXT-specific changes)
- configure (modifies Makefile.in; has NT changes as well)
- expr.c (several bug-fix?, NT changes, PPC-specific changes)
- function.c (1 MachO, 1 MkLinux, 3 bug-fix?, 1 ObjC?, 2 NT)
- varasm.c (5 MachO, 3 private-extern, 1 bug-fix?, 1 MkLinux, 5 NeXT-specific, 2 PDO)

Few changes related to Mach-O and/or OPENSTEP/Rhapsody
- c-lang.c (2 ObjC)
- c-lex.h (new keywords)
- c-parse.gperf (new keyword)
- c-tree.h (2 pascal-strings, 1 four-char)
- config.sub
- cse.c (2 MachOPIC, 1 bug-fix?)
- explow.c (2 MachOPIC)
- final.c (3 hppa?-assembler, 2 long-branch, 1 profile)
  flags.h (1 -fppc)
- fold-const.c (1 bug-fix)
- function.h (1 ObjC)
- integrate.c (1 opt-tweak, 2 MachOPIC)
* objc-tree.def (1 modern-syntax)
- recog.c (1 MachOPIC, 1 bug-fix?)
- regclass.c (3 MachOPIC, 2 PDO)
- reload.c (2 MachOPIC)
- reload1.c (2 MachOPIC)
- tree.c (1 objc-bug-fix, 1 MachOPIC?, 1 objc)
- tree.h (2 new-keyword, 4 NT)

Added files
* c-parse.gperf-next (new keywords)
* c-gperf-next.h

Deleted files
* c-parse.[chy] (derived files)
* objc-parse.[cy] (derived files)
* config/i386/[xt]-next (moved to a different location)

Changes related exclusively to NT and PDO
* calls.c
* cccp-winnt.c (added file - no longer needed)
* collect2.c
* c-gperf.h (used only for PDO)
* c-gperf-winntpdo.h (added file)
* c-parse.gperf-winntpdo (added file - new keywords)
- fixinc.svr4 (4 byte-order deletions)
* fixincludes
* winnt-pdo.h (added file - should probably get rid of this)
* config/i386/next-pdo.h (added file)
- config/winnt/ld.c
- config/winnt/spawnv.c
- config/winnt/x-winnt
  config/winnt/xm-winnt.h
* ginclude/va-pa.h
* ginclude/va-sparc.h