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study/Ref-docs/manual gcc2.95.3/gcc_23.html
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study/Ref-docs/manual gcc2.95.3/gcc_23.html
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<HTML>
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<!-- Created on March, 17 2001 by texi2html 1.64 -->
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<!--
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Written by: Lionel Cons <Lionel.Cons@cern.ch> (original author)
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Karl Berry <karl@freefriends.org>
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Olaf Bachmann <obachman@mathematik.uni-kl.de>
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and many others.
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Maintained by: Olaf Bachmann <obachman@mathematik.uni-kl.de>
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Send bugs and suggestions to <texi2html@mathematik.uni-kl.de>
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-->
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<HEAD>
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<TITLE>Using and Porting the GNU Compiler Collection (GCC): Contributors</TITLE>
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<META NAME="description" CONTENT="Using and Porting the GNU Compiler Collection (GCC): Contributors">
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<META NAME="keywords" CONTENT="Using and Porting the GNU Compiler Collection (GCC): Contributors">
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<BODY LANG="" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#800080" ALINK="#FF0000">
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<A NAME="SEC260"></A>
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<TABLE CELLPADDING=1 CELLSPACING=1 BORDER=0>
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<TR><TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="gcc_22.html#SEC259" tppabs="http://gcc.gnu.org/onlinedocs/gcc-2.95.3/gcc_22.html#SEC259"> < </A>]</TD>
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<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="gcc_24.html#SEC261" tppabs="http://gcc.gnu.org/onlinedocs/gcc-2.95.3/gcc_24.html#SEC261"> > </A>]</TD>
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<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="gcc.html#SEC_Top" tppabs="http://gcc.gnu.org/onlinedocs/gcc-2.95.3/gcc.html#SEC_Top"> Up </A>]</TD>
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<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="gcc.html#SEC_Top" tppabs="http://gcc.gnu.org/onlinedocs/gcc-2.95.3/gcc.html#SEC_Top">Top</A>]</TD>
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<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="gcc_toc.html#SEC_Contents" tppabs="http://gcc.gnu.org/onlinedocs/gcc-2.95.3/gcc_toc.html#SEC_Contents">Contents</A>]</TD>
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<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="gcc_24.html#SEC261" tppabs="http://gcc.gnu.org/onlinedocs/gcc-2.95.3/gcc_24.html#SEC261">Index</A>]</TD>
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<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="gcc_abt.html#SEC_About" tppabs="http://gcc.gnu.org/onlinedocs/gcc-2.95.3/gcc_abt.html#SEC_About"> ? </A>]</TD>
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</TR></TABLE>
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<H1> Contributors to GCC </H1>
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<!--docid::SEC260::-->
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<P>
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In addition to Richard Stallman, several people have written parts
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of GCC.
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</P><P>
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<UL>
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<LI>
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The idea of using RTL and some of the optimization ideas came from the
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program PO written at the University of Arizona by Jack Davidson and
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Christopher Fraser. See "Register Allocation and Exhaustive Peephole
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Optimization", Software Practice and Experience 14 (9), Sept. 1984,
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857-866.
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<P>
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<LI>
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Paul Rubin wrote most of the preprocessor.
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<P>
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<LI>
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Leonard Tower wrote parts of the parser, RTL generator, and RTL
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definitions, and of the Vax machine description.
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<P>
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<LI>
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Ted Lemon wrote parts of the RTL reader and printer.
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<P>
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<LI>
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Jim Wilson implemented loop strength reduction and some other
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loop optimizations.
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<P>
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<LI>
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Nobuyuki Hikichi of Software Research Associates, Tokyo, contributed
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the support for the Sony NEWS machine.
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<P>
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<LI>
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Charles LaBrec contributed the support for the Integrated Solutions
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68020 system.
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<P>
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<LI>
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Michael Tiemann of Cygnus Support wrote the front end for C++, as well
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as the support for inline functions and instruction scheduling. Also
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the descriptions of the National Semiconductor 32000 series cpu, the
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SPARC cpu and part of the Motorola 88000 cpu.
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<P>
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<LI>
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Gerald Baumgartner added the signature extension to the C++ front-end.
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<P>
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<LI>
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Jan Stein of the Chalmers Computer Society provided support for
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Genix, as well as part of the 32000 machine description.
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<P>
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<LI>
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Randy Smith finished the Sun FPA support.
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<P>
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<LI>
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Robert Brown implemented the support for Encore 32000 systems.
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<P>
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<LI>
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David Kashtan of SRI adapted GCC to VMS.
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<P>
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<LI>
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Alex Crain provided changes for the 3b1.
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<P>
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<LI>
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Greg Satz and Chris Hanson assisted in making GCC work on HP-UX for
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the 9000 series 300.
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<P>
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<LI>
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William Schelter did most of the work on the Intel 80386 support.
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<P>
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<LI>
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Christopher Smith did the port for Convex machines.
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<P>
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<LI>
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Paul Petersen wrote the machine description for the Alliant FX/8.
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<P>
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<LI>
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Dario Dariol contributed the four varieties of sample programs
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that print a copy of their source.
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<P>
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<LI>
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Alain Lichnewsky ported GCC to the Mips cpu.
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<P>
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<LI>
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Devon Bowen, Dale Wiles and Kevin Zachmann ported GCC to the Tahoe.
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<P>
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<LI>
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Jonathan Stone wrote the machine description for the Pyramid computer.
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<P>
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<LI>
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Gary Miller ported GCC to Charles River Data Systems machines.
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<P>
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<LI>
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Richard Kenner of the New York University Ultracomputer Research
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Laboratory wrote the machine descriptions for the AMD 29000, the DEC
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Alpha, the IBM RT PC, and the IBM RS/6000 as well as the support for
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instruction attributes. He also made changes to better support RISC
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processors including changes to common subexpression elimination,
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strength reduction, function calling sequence handling, and condition
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code support, in addition to generalizing the code for frame pointer
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elimination.
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<P>
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<LI>
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Richard Kenner and Michael Tiemann jointly developed reorg.c, the delay
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slot scheduler.
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<P>
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<LI>
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Mike Meissner and Tom Wood of Data General finished the port to the
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Motorola 88000.
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<P>
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<LI>
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Masanobu Yuhara of Fujitsu Laboratories implemented the machine
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description for the Tron architecture (specifically, the Gmicro).
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<P>
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<LI>
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NeXT, Inc. donated the front end that supports the Objective C
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language.
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<P>
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<LI>
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James van Artsdalen wrote the code that makes efficient use of
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the Intel 80387 register stack.
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<P>
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<LI>
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Mike Meissner at the Open Software Foundation finished the port to the
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MIPS cpu, including adding ECOFF debug support, and worked on the
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Intel port for the Intel 80386 cpu. Later at Cygnus Support, he worked
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on the rs6000 and PowerPC ports.
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<P>
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<LI>
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Ron Guilmette implemented the <CODE>protoize</CODE> and <CODE>unprotoize</CODE>
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tools, the support for Dwarf symbolic debugging information, and much of
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the support for System V Release 4. He has also worked heavily on the
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Intel 386 and 860 support.
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<P>
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<LI>
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Torbjorn Granlund implemented multiply- and divide-by-constant
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optimization, improved long long support, and improved leaf function
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register allocation.
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<P>
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<LI>
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Mike Stump implemented the support for Elxsi 64 bit CPU.
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<P>
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<LI>
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John Wehle added the machine description for the Western Electric 32000
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processor used in several 3b series machines (no relation to the
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National Semiconductor 32000 processor).
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<P>
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<LI>
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Holger Teutsch provided the support for the Clipper cpu.
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<P>
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<LI>
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Kresten Krab Thorup wrote the run time support for the Objective C
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language.
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<P>
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<LI>
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Stephen Moshier contributed the floating point emulator that assists in
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cross-compilation and permits support for floating point numbers wider
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than 64 bits.
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<P>
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<LI>
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David Edelsohn contributed the changes to RS/6000 port to make it
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support the PowerPC and POWER2 architectures.
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<P>
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<LI>
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Steve Chamberlain wrote the support for the Hitachi SH processor.
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<P>
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<LI>
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Peter Schauer wrote the code to allow debugging to work on the Alpha.
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<P>
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<LI>
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Oliver M. Kellogg of Deutsche Aerospace contributed the port to the
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MIL-STD-1750A.
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<P>
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<LI>
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Michael K. Gschwind contributed the port to the PDP-11.
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<P>
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<LI>
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David Reese of Sun Microsystems contributed to the Solaris on PowerPC
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port.
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</UL>
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<P>
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<A NAME="Index"></A>
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<HR SIZE="6">
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<TABLE CELLPADDING=1 CELLSPACING=1 BORDER=0>
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||||
<TR><TD VALIGN="MIDDLE" ALIGN="LEFT">[ << ]</TD>
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||||
<TD VALIGN="MIDDLE" ALIGN="LEFT">[ >> ]</TD>
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||||
<TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT"> <TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="gcc.html#SEC_Top" tppabs="http://gcc.gnu.org/onlinedocs/gcc-2.95.3/gcc.html#SEC_Top">Top</A>]</TD>
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<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="gcc_toc.html#SEC_Contents" tppabs="http://gcc.gnu.org/onlinedocs/gcc-2.95.3/gcc_toc.html#SEC_Contents">Contents</A>]</TD>
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<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="gcc_24.html#SEC261" tppabs="http://gcc.gnu.org/onlinedocs/gcc-2.95.3/gcc_24.html#SEC261">Index</A>]</TD>
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<TD VALIGN="MIDDLE" ALIGN="LEFT">[<A HREF="gcc_abt.html#SEC_About" tppabs="http://gcc.gnu.org/onlinedocs/gcc-2.95.3/gcc_abt.html#SEC_About"> ? </A>]</TD>
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</TR></TABLE>
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<BR>
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<FONT SIZE="-1">
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This document was generated
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by <I>GCC Administrator</I> on <I>March, 17 2001</I>
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using <A HREF="tppmsgs/msgs0.htm#1" tppabs="http://www.mathematik.uni-kl.de/~obachman/Texi2html"><I>texi2html</I></A>
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