1 @c Copyright (C) 1988,1989,1992,1993,1994,1995,1996,1997,1998,1999,2000,2001,2002
2 @c Free Software Foundation, Inc.
3 @c This is part of the GCC manual.
4 @c For copying conditions, see the file gcc.texi.
7 @unnumbered Contributors to GCC
10 The GCC project would like to thank its many contributors. Without them the
11 project would not have been nearly as successful as it has been. Any omissions
12 in this list are accidental. Feel free to contact
13 @email{law@@redhat.com} if you have been left out
14 or some of your contributions are not listed. Please keep this list in
17 Some projects operating under the GCC project maintain their own list
18 of contributors, such as
19 @uref{http://gcc.gnu.org/libstdc++/,the C++ library}.
24 Analog Devices helped implement the support for complex data types
28 John David Anglin for improvements to libstdc++-v3 and the HP-UX port.
31 James van Artsdalen wrote the code that makes efficient use of
32 the Intel 80387 register stack.
35 Alasdair Baird for various bugfixes.
38 Gerald Baumgartner added the signature extension to the C++ front end.
41 Neil Booth for work on cpplib, lang hooks, debug hooks and other
42 miscellaneous clean-ups.
45 Per Bothner for his direction via the steering committee and various
46 improvements to our infrastructure for supporting new languages. Chill
47 and Java front end implementations. Initial implementations of
48 cpplib, fix-header, config.guess, libio, and past C++ library
52 Devon Bowen helped port GCC to the Tahoe.
55 Don Bowman for mips-vxworks contributions.
58 Dave Brolley for work on cpplib and Chill.
61 Robert Brown implemented the support for Encore 32000 systems.
64 Christian Bruel for improvements to local store elimination.
67 Herman A.J. ten Brugge for various fixes.
70 Joe Buck for his direction via the steering committee.
73 Craig Burley for leadership of the Fortran effort.
76 Paolo Carlini for his work on libstdc++-v3.
79 John Carr for his alias work, SPARC hacking, infrastructure improvements,
80 previous contributions to the steering committee, loop optimizations, etc.
83 Steve Chamberlain wrote the support for the Hitachi SH and H8 processors
84 and the PicoJava processor.
87 Scott Christley for his Objective-C contributions.
90 Branko Cibej for more warning contributions.
93 Nick Clifton for arm, mcore, fr30, v850, m32r work, @option{--help}, and other random
97 Ralf Corsepius for SH testing and minor bugfixing.
100 Stan Cox for care and feeding of the x86 port and lots of behind
104 Alex Crain provided changes for the 3b1.
107 Ian Dall for major improvements to the NS32k port.
110 Dario Dariol contributed the four varieties of sample programs
111 that print a copy of their source.
114 Ulrich Drepper for his work on the C++ runtime libraries, glibc,
115 testing of GCC using glibc, ISO C99 support, CFG dumping support, etc.
118 Richard Earnshaw for his ongoing work with the ARM@.
121 David Edelsohn for his direction via the steering committee,
122 ongoing work with the RS6000/PowerPC port, and help cleaning up Haifa
126 Paul Eggert for random hacking all over GCC@.
129 Mark Elbrecht for various DJGPP improvements.
132 Ben Elliston for his work to move the Objective-C runtime into its
133 own subdirectory and for his work on autoconf.
136 Marc Espie for OpenBSD support.
139 Doug Evans for much of the global optimization framework, arc, m32r,
143 Fred Fish for BeOS support and Ada fixes.
146 Peter Gerwinski for various bugfixes and the Pascal front end.
149 Kaveh Ghazi for his direction via the steering committee and
150 amazing work to make @samp{-W -Wall} useful.
153 Judy Goldberg for c++ contributions.
156 Torbjorn Granlund for various fixes and the c-torture testsuite,
157 multiply- and divide-by-constant optimization, improved long long
158 support, improved leaf function register allocation, and his direction
159 via the steering committee.
162 Anthony Green for his @option{-Os} contributions and Java front end work.
165 Michael K. Gschwind contributed the port to the PDP-11.
168 Ron Guilmette implemented the @command{protoize} and @command{unprotoize}
169 tools, the support for Dwarf symbolic debugging information, and much of
170 the support for System V Release 4. He has also worked heavily on the
171 Intel 386 and 860 support.
174 Bruno Haible for improvements in the runtime overhead for EH, new
175 warnings and assorted bugfixes.
178 Andrew Haley for his Java work.
181 Chris Hanson assisted in making GCC work on HP-UX for the 9000 series 300.
184 Michael Hayes for various thankless work he's done trying to get
185 the c30/c40 ports functional. Lots of loop and unroll improvements and
189 Kate Hedstrom for staking the g77 folks with an initial testsuite.
192 Richard Henderson for his ongoing SPARC, alpha, and ia32 work, loop
193 opts, and generally fixing lots of old problems we've ignored for
194 years, flow rewrite and lots of further stuff, including reviewing
198 Nobuyuki Hikichi of Software Research Associates, Tokyo, contributed
199 the support for the Sony NEWS machine.
202 Manfred Hollstein for his ongoing work to keep the m88k alive, lots
203 of testing an bugfixing, particularly of our configury code.
206 Steve Holmgren for MachTen patches.
209 Jan Hubicka for his x86 port improvements.
212 Christian Iseli for various bugfixes.
215 Kamil Iskra for general m68k hacking.
218 Lee Iverson for random fixes and MIPS testing.
221 Andreas Jaeger for various fixes to the MIPS port
224 Jakub Jelinek for his SPARC work and sibling call optimizations as well
225 as lots of bug fixes and test cases.
228 Janis Johnson for ia64 testing and fixes and for her quality improvement
232 J. Kean Johnston for OpenServer support.
235 Klaus Kaempf for his ongoing work to make alpha-vms a viable target.
238 David Kashtan of SRI adapted GCC to VMS@.
241 Geoffrey Keating for his ongoing work to make the PPC work for GNU/Linux
242 and his automatic regression tester.
245 Brendan Kehoe for his ongoing work with g++.
248 Oliver M. Kellogg of Deutsche Aerospace contributed the port to the
252 Richard Kenner of the New York University Ultracomputer Research
253 Laboratory wrote the machine descriptions for the AMD 29000, the DEC
254 Alpha, the IBM RT PC, and the IBM RS/6000 as well as the support for
255 instruction attributes. He also made changes to better support RISC
256 processors including changes to common subexpression elimination,
257 strength reduction, function calling sequence handling, and condition
258 code support, in addition to generalizing the code for frame pointer
259 elimination and delay slot scheduling. Richard Kenner was also the
260 head maintainer of GCC for several years.
263 Mumit Khan for various contributions to the cygwin and mingw32 ports and
264 maintaining binary releases for Windows hosts.
267 Robin Kirkham for cpu32 support.
270 Mark Klein for PA improvements.
273 Thomas Koenig for various bugfixes.
276 Bruce Korb for the new and improved fixincludes code.
279 Benjamin Kosnik for his g++ work and for leading the libstdc++-v3 effort.
282 Charles LaBrec contributed the support for the Integrated Solutions
286 Jeff Law for his direction via the steering committee, coordinating the
287 entire egcs project and GCC 2.95, rolling out snapshots and releases,
288 handling merges from GCC2, reviewing tons of patches that might have
289 fallen through the cracks else, and random but extensive hacking.
292 Marc Lehmann for his direction via the steering committee and helping
293 with analysis and improvements of x86 performance.
296 Ted Lemon wrote parts of the RTL reader and printer.
299 Kriang Lerdsuwanakij for improvements to demangler and various c++ fixes.
302 Warren Levy major work on libgcj (Java Runtime Library) and random
303 work on the Java front end.
306 Alain Lichnewsky ported GCC to the MIPS CPU.
309 Robert Lipe for OpenServer support, new testsuites, testing, etc.
312 Weiwen Liu for testing and various bugfixes.
315 Dave Love for his ongoing work with the Fortran front end and
319 Martin von L@"owis for internal consistency checking infrastructure,
320 and various C++ improvements including namespace support.
323 H.J. Lu for his previous contributions to the steering committee, many x86
324 bug reports, prototype patches, and keeping the GNU/Linux ports working.
327 Greg McGary for random fixes and (someday) bounded pointers.
330 Andrew MacLeod for his ongoing work in building a real EH system,
331 various code generation improvements, work on the global optimizer, etc.
334 Vladimir Makarov for hacking some ugly i960 problems, PowerPC
335 hacking improvements to compile-time performance and overall knowledge
336 and direction in the area of instruction scheduling.
339 Bob Manson for his behind the scenes work on dejagnu.
342 Michael Meissner for LRS framework, ia32, m32r, v850, m88k, MIPS,
343 powerpc, haifa, ECOFF debug support, and other assorted hacking.
346 Jason Merrill for his direction via the steering committee and leading
350 David Miller for his direction via the steering committee, lots of
351 SPARC work, improvements in jump.c and interfacing with the Linux kernel
355 Gary Miller ported GCC to Charles River Data Systems machines.
358 Mark Mitchell for his direction via the steering committee, mountains of
359 C++ work, load/store hoisting out of loops, alias analysis improvements,
360 ISO C @code{restrict} support, and serving as release manager for GCC 3.x.
363 Alan Modra for various GNU/Linux bits and testing.
366 Toon Moene for his direction via the steering committee, Fortran
367 maintenance, and his ongoing work to make us make Fortran run fast.
370 Jason Molenda for major help in the care and feeding of all the services
371 on the gcc.gnu.org (formerly egcs.cygnus.com) machine---mail, web
372 services, ftp services, etc etc.
375 Catherine Moore for fixing various ugly problems we have sent her
376 way, including the haifa bug which was killing the Alpha & PowerPC
380 David Mosberger-Tang for various Alpha improvements.
383 Stephen Moshier contributed the floating point emulator that assists in
384 cross-compilation and permits support for floating point numbers wider
385 than 64 bits and for ISO C99 support.
388 Bill Moyer for his behind the scenes work on various issues.
391 Philippe De Muyter for his work on the m68k port.
394 Joseph S. Myers for his work on the PDP-11 port, format checking and ISO
395 C99 support, and continuous emphasis on (and contributions to) documentation.
398 Nathan Myers for his work on libstdc++-v3.
401 NeXT, Inc.@: donated the front end that supports the Objective-C
405 Hans-Peter Nilsson for the CRIS and MMIX ports, improvements to the search
406 engine setup, various documentation fixes and other small fixes.
409 Geoff Noer for this work on getting cygwin native builds working.
412 David O'Brien for the FreeBSD/alpha, FreeBSD/AMD x86-64, FreeBSD/ARM,
413 FreeBSD/PowerPC, and FreeBSD/SPARC64 ports and related infrastructure
417 Alexandre Oliva for various build infrastructure improvements, scripts and
418 amazing testing work.
421 Melissa O'Neill for various NeXT fixes.
424 Rainer Orth for random MIPS work, including improvements to our o32
425 ABI support, improvements to dejagnu's MIPS support, etc.
428 Paul Petersen wrote the machine description for the Alliant FX/8.
431 Alexandre Petit-Bianco for his Java work.
434 Matthias Pfaller for major improvements to the NS32k port.
437 Gerald Pfeifer for his direction via the steering committee, pointing
438 out lots of problems we need to solve, maintenance of the web pages, and
439 taking care of documentation maintenance in general.
442 Ovidiu Predescu for his work on the Objective-C front end and runtime
446 Ken Raeburn for various improvements to checker, MIPS ports and various
447 cleanups in the compiler.
450 David Reese of Sun Microsystems contributed to the Solaris on PowerPC
454 Gabriel Dos Reis for contributions and maintenance of libstdc++-v3,
455 including valarray implementation and limits support.
458 Joern Rennecke for maintaining the sh port, loop, regmove & reload
462 Loren J. Rittle for improvements to libstdc++-v3 and the FreeBSD port.
465 Craig Rodrigues for processing tons of bug reports.
468 Gavin Romig-Koch for lots of behind the scenes MIPS work.
471 Ken Rose for fixes to our delay slot filling code.
474 Paul Rubin wrote most of the preprocessor.
477 Juha Sarlin for improvements to the H8 code generator.
480 Greg Satz assisted in making GCC work on HP-UX for the 9000 series 300.
483 Peter Schauer wrote the code to allow debugging to work on the Alpha.
486 William Schelter did most of the work on the Intel 80386 support.
489 Bernd Schmidt for various code generation improvements and major
490 work in the reload pass as well a serving as release manager for
494 Andreas Schwab for his work on the m68k port.
497 Joel Sherrill for his direction via the steering committee, RTEMS
498 contributions and RTEMS testing.
501 Nathan Sidwell for many C++ fixes/improvements.
504 Jeffrey Siegal for helping RMS with the original design of GCC, some
505 code which handles the parse tree and RTL data structures, constant
506 folding and help with the original VAX & m68k ports.
509 Franz Sirl for his ongoing work with making the PPC port stable
513 Andrey Slepuhin for assorted AIX hacking.
516 Christopher Smith did the port for Convex machines.
519 Randy Smith finished the Sun FPA support.
522 Scott Snyder for various fixes.
525 Richard Stallman, for writing the original gcc and launching the GNU project.
528 Jan Stein of the Chalmers Computer Society provided support for
529 Genix, as well as part of the 32000 machine description.
532 Nigel Stephens for various mips16 related fixes/improvements.
535 Jonathan Stone wrote the machine description for the Pyramid computer.
538 Graham Stott for various infrastructure improvements.
541 Mike Stump for his Elxsi port, g++ contributions over the years and more
542 recently his vxworks contributions
545 Shigeya Suzuki for this fixes for the bsdi platforms.
548 Ian Lance Taylor for his mips16 work, general configury hacking,
552 Holger Teutsch provided the support for the Clipper CPU.
555 Gary Thomas for his ongoing work to make the PPC work for GNU/Linux.
558 Philipp Thomas for random bugfixes throughout the compiler
561 Kresten Krab Thorup wrote the run time support for the Objective-C
565 Michael Tiemann for random bugfixes, the first instruction scheduler,
566 initial C++ support, function integration, NS32k, SPARC and M88k
567 machine description work, delay slot scheduling.
570 Teemu Torma for thread safe exception handling support.
573 Leonard Tower wrote parts of the parser, RTL generator, and RTL
574 definitions, and of the VAX machine description.
577 Tom Tromey for internationalization support and his Java work.
580 Lassi Tuura for improvements to config.guess to determine HP processor
584 Todd Vierling for contributions for NetBSD ports.
587 Dean Wakerley for converting the install documentation from HTML to texinfo
591 Krister Walfridsson for random bugfixes.
594 John Wehle for various improvements for the x86 code generator,
595 related infrastructure improvements to help x86 code generation,
596 value range propagation and other work, WE32k port.
599 Zack Weinberg for major work on cpplib and various other bugfixes.
602 Dale Wiles helped port GCC to the Tahoe.
605 Bob Wilson from Tensilica, Inc.@: for the Xtensa port.
608 Jim Wilson for his direction via the steering committee, tackling hard
609 problems in various places that nobody else wanted to work on, strength
610 reduction and other loop optimizations.
613 Carlo Wood for various fixes.
616 Tom Wood for work on the m88k port.
619 Masanobu Yuhara of Fujitsu Laboratories implemented the machine
620 description for the Tron architecture (specifically, the Gmicro).
623 Kevin Zachmann helped ported GCC to the Tahoe.
628 We'd also like to thank the folks who have contributed time and energy in
744 And finally we'd like to thank everyone who uses the compiler, submits bug
745 reports and generally reminds us why we're doing this work in the first place.