]> git.ipfire.org Git - thirdparty/gcc.git/blobdiff - MAINTAINERS
Disable loop distribution for loops with estimated iterations 0
[thirdparty/gcc.git] / MAINTAINERS
index 54d8ad41a6f0d392d37e5c61252f0dbe4f186e47..6cac5ac6671b6ee4dcc478c8786b03726935a1a8 100644 (file)
@@ -30,7 +30,7 @@ Richard Biener                                        <rguenther@suse.de>
 Richard Earnshaw                               <richard.earnshaw@arm.com>
 Jakub Jelinek                                  <jakub@redhat.com>
 Richard Kenner                                 <kenner@nyu.edu>
-Jeff Law                                       <jlaw@tachyum.com>
+Jeff Law                                       <jlaw@ventanamicro.com>
 Michael Meissner                               <gnu@the-meissners.org>
 Jason Merrill                                  <jason@redhat.com>
 David S. Miller                                        <davem@redhat.com>
@@ -60,15 +60,15 @@ arc port            Joern Rennecke          <gnu@amylaar.uk>
 arc port               Claudiu Zissulescu      <claziss@synopsys.com>
 arm port               Nick Clifton            <nickc@redhat.com>
 arm port               Richard Earnshaw        <richard.earnshaw@arm.com>
-arm port               Ramana Radhakrishnan    <ramana.radhakrishnan@arm.com>
+arm port               Ramana Radhakrishnan    <ramana.gcc@gmail.com>
 arm port               Kyrylo Tkachov          <kyrylo.tkachov@arm.com>
 avr port               Denis Chertykov         <chertykov@gmail.com>
 bfin port              Jie Zhang               <jzhang918@gmail.com>
 bpf port               Jose E. Marchesi        <jose.marchesi@oracle.com>
 c6x port               Bernd Schmidt           <bernds_cb1@t-online.de>
 cris port              Hans-Peter Nilsson      <hp@axis.com>
-c-sky port             Xianmiao Qu             <xianmiao_qu@c-sky.com>
-c-sky port             Yunhai Shang            <yunhai_shang@c-sky.com>
+c-sky port             Xianmiao Qu             <cooper.qu@linux.alibaba.com>
+c-sky port             Yunhai Shang            <yunhai@linux.alibaba.com>
 epiphany port          Joern Rennecke          <gnu@amylaar.uk>
 fr30 port              Nick Clifton            <nickc@redhat.com>
 frv port               Nick Clifton            <nickc@redhat.com>
@@ -91,7 +91,7 @@ m68k port             Andreas Schwab          <schwab@linux-m68k.org>
 m68k-motorola-sysv port        Philippe De Muyter      <phdm@macqel.be>
 mcore port             Nick Clifton            <nickc@redhat.com>
 microblaze             Michael Eager           <eager@eagercon.com>
-mips port              Matthew Fortune         <mfortune@gmail.com>
+mips port              YunQiang Su             <yunqiang.su@cipunited.com>
 mmix port              Hans-Peter Nilsson      <hp@bitrange.com>
 mn10300 port           Jeff Law                <jeffreyalaw@gmail.com>
 mn10300 port           Alexandre Oliva         <aoliva@gcc.gnu.org>
@@ -102,6 +102,7 @@ nds32 port          Shiva Chen              <shiva0217@gmail.com>
 nios2 port             Chung-Lin Tang          <cltang@codesourcery.com>
 nios2 port             Sandra Loosemore        <sandra@codesourcery.com>
 nvptx port             Tom de Vries            <tdevries@suse.de>
+nvptx port             Thomas Schwinge         <thomas@codesourcery.com>
 or1k port              Stafford Horne          <shorne@gmail.com>
 pdp11 port             Paul Koning             <ni1d@arrl.net>
 powerpcspe port                Andrew Jenner           <andrew@codesourcery.com>
@@ -157,13 +158,17 @@ cygwin, mingw-w64 Jonathan Yong           <10walls@gmail.com>
 C front end/ISO C99    Joseph Myers            <joseph@codesourcery.com>
 Ada front end          Arnaud Charlet          <charlet@adacore.com>
 Ada front end          Eric Botcazou           <ebotcazou@libertysurf.fr>
+Ada front end          Marc Poulhiès          <poulhies@adacore.com>
 Ada front end          Pierre-Marie de Rodat   <derodat@adacore.com>
 c++                    Jason Merrill           <jason@redhat.com>
 c++                    Nathan Sidwell          <nathan@acm.org>
 D front end            Iain Buclaw             <ibuclaw@gdcproject.org>
 go                     Ian Lance Taylor        <ian@airs.com>
+Modula-2 front end     Gaius Mulley            <gaiusmod2@gmail.com>
 objective-c/c++                Mike Stump              <mikestump@comcast.net>
 objective-c/c++                Iain Sandoe             <iain@sandoe.co.uk>
+Rust                   Arthur Cohen            <arthur.cohen@embecosm.com>
+Rust                   Philip Herron           <herron.philip@googlemail.com>
 
                        Various Maintainers
 
@@ -175,6 +180,7 @@ fp-bit                      Ian Lance Taylor        <ian@airs.com>
 libgcc                 Ian Lance Taylor        <ian@airs.com>
 libgo                  Ian Lance Taylor        <ian@airs.com>
 libgomp                        Jakub Jelinek           <jakub@redhat.com>
+libgomp                        Tobias Burnus           <tobias@codesourcery.com>
 libgomp (OpenACC)      Thomas Schwinge         <thomas@codesourcery.com>
 libiberty              Ian Lance Taylor        <ian@airs.com>
 libitm                 Torvald Riegel          <triegel@redhat.com>
@@ -226,7 +232,6 @@ docstring relicensing       Gerald Pfeifer          <gerald@pfeifer.com>
 docstring relicensing  Joseph Myers            <joseph@codesourcery.com>
 predict.def            Jan Hubicka             <hubicka@ucw.cz>
 gcov                   Jan Hubicka             <hubicka@ucw.cz>
-gcov                   Martin Liska            <mliska@suse.cz>
 gcov                   Nathan Sidwell          <nathan@acm.org>
 option handling                Joseph Myers            <joseph@codesourcery.com>
 middle-end             Jeff Law                <jeffreyalaw@gmail.com>
@@ -238,6 +243,7 @@ tree-ssa            Andrew MacLeod          <amacleod@redhat.com>
 tree browser/unparser  Sebastian Pop           <sebpop@gmail.com>
 scev, data dependence  Sebastian Pop           <sebpop@gmail.com>
 profile feedback       Jan Hubicka             <hubicka@ucw.cz>
+AutoFDO                        Eugene Rozenfeld        <erozen@microsoft.com>
 reload                 Ulrich Weigand          <uweigand@de.ibm.com>
 RTL optimizers         Eric Botcazou           <ebotcazou@libertysurf.fr>
 instruction combiner   Segher Boessenkool      <segher@kernel.crashing.org>
@@ -249,6 +255,7 @@ loop optimizer              Bin Cheng               <bin.cheng@linux.alibaba.com>
 OpenACC                        Thomas Schwinge         <thomas@codesourcery.com>
 OpenACC                        Tobias Burnus           <tobias@codesourcery.com>
 OpenMP                 Jakub Jelinek           <jakub@redhat.com>
+OpenMP                 Tobias Burnus           <tobias@codesourcery.com>
 testsuite              Rainer Orth             <ro@CeBiTec.Uni-Bielefeld.DE>
 testsuite              Mike Stump              <mikestump@comcast.net>
 register allocation    Vladimir Makarov        <vmakarov@redhat.com>
@@ -263,9 +270,10 @@ check in changes outside of the parts of the compiler they maintain.
                        Reviewers
 
 arc port               Claudiu Zissulescu      <claziss@synopsys.com>
-callgraph              Martin Liska            <mliska@suse.cz>
 callgraph              Martin Jambor           <mjambor@suse.cz>
 C front end            Marek Polacek           <polacek@redhat.com>
+CTF, BTF               Indu Bhagat             <indu.bhagat@oracle.com>
+CTF, BTF               David Faust             <david.faust@oracle.com>
 dataflow               Paolo Bonzini           <bonzini@gnu.org>
 dataflow               Seongbae Park           <seongbae.park@gmail.com>
 dataflow               Kenneth Zadeck          <zadeck@naturalbridge.com>
@@ -298,6 +306,8 @@ Plugin                      Le-Chun Wu              <lcwu@google.com>
 register allocation    Peter Bergner           <bergner@linux.ibm.com>
 register allocation    Kenneth Zadeck          <zadeck@naturalbridge.com>
 register allocation    Seongbae Park           <seongbae.park@gmail.com>
+riscv port             Robin Dapp              <rdapp.gcc@gmail.com>
+riscv port             Juzhe Zhong             <juzhe.zhong@rivai.ai>
 RTL optimizers         Steven Bosscher         <steven@gcc.gnu.org>
 selective scheduling   Andrey Belevantsev      <abel@ispras.ru>
 selective scheduling   Alexander Monakov       <amonakov@ispras.ru>
@@ -312,13 +322,17 @@ from other maintainers or reviewers.
                        Write After Approval    (last name alphabetical order)
 
 Mark G. Adams                                  <mark.g.adams@sympatico.ca>
+Ajit Kumar Agarwal                             <aagarwa1@linux.ibm.com>
 Pedro Alves                                    <palves@redhat.com>
+Paul-Antoine Arras                             <pa@codesourcery.com>
+Arsen Arsenović                                       <arsen@aarsen.me>
 Raksit Ashok                                   <raksit@google.com>
 Matt Austern                                   <austern@google.com>
 David Ayers                                    <ayers@fsfe.org>
 Prakhar Bahuguna                               <prakhar.bahuguna@arm.com>
 Giovanni Bajo                                  <giovannibajo@gcc.gnu.org>
 Simon Baldwin                                  <simonb@google.com>
+Richard Ball                                   <richard.ball@arm.com>
 Scott Bambrough                                        <scottb@netwinder.org>
 Wolfgang Bangerth                              <bangerth@dealii.org>
 Gergö Barany                                  <gergo@codesourcery.com>
@@ -331,8 +345,7 @@ Andrew Bennett                                      <andrew.bennett@imgtec.com>
 Andrew Benson                                  <abensonca@gmail.com>
 Daniel Berlin                                  <dberlin@dberlin.org>
 Pat Bernardi                                   <bernardi@adacore.com>
-Jan Beulich                                    <jbeulich@novell.com>
-Indu Bhagat                                    <indu.bhagat@oracle.com>
+Jan Beulich                                    <jbeulich@suse.com>
 David Billinghurst                             <David.Billinghurst@riotinto.com>
 Tomas Bily                                     <tbily@suse.cz>
 Laurynas Biveinis                              <laurynas.biveinis@gmail.com>
@@ -352,6 +365,7 @@ Kevin Buettner                                      <kevinb@redhat.com>
 Andrew Burgess                                 <aburgess@redhat.com>
 Adam Butcher                                   <adam@jessamine.co.uk>
 Andrew Cagney                                  <cagney@gnu.org>
+Andrew Carlotti                                        <andrew.carlotti@arm.com>
 Daniel Carrera                                 <dcarrera@gmail.com>
 Stephane Carrez                                        <stcarrez@nerim.fr>
 Gabriel Charette                               <gchare@google.com>
@@ -372,9 +386,9 @@ Andrea Corallo                                      <andrea.corallo@arm.com>
 Christian Cornelssen                           <ccorn@cs.tu-berlin.de>
 Ludovic Courtès                                       <ludo@gnu.org>
 Lawrence Crowl                                 <crowl@google.com>
+Lili Cui                                       <lili.cui@intel.com>
 Ian Dall                                       <ian@beware.dropbear.id.au>
 David Daney                                    <david.daney@caviumnetworks.com>
-Robin Dapp                                     <rdapp@linux.ibm.com>
 Simon Dardis                                   <simon.dardis@gmail.com>
 Sudakshina Das                                 <sudi.das@arm.com>
 Bud Davis                                      <jmdavis@link.com>
@@ -382,6 +396,7 @@ Chris Demetriou                                     <cgd@google.com>
 Sameera Deshpande                              <sameera.deshpande@linaro.org>
 Wilco Dijkstra                                 <wdijkstr@arm.com>
 Benoit Dupont de Dinechin                      <benoit.dupont-de-dinechin@st.com>
+Lehua Ding                                     <lehua.ding@rivai.ai>
 Jason Eckhardt                                 <jle@rice.edu>
 Bernd Edlinger                                 <bernd.edlinger@hotmail.de>
 Phil Edwards                                   <pme@gcc.gnu.org>
@@ -395,11 +410,12 @@ Doug Evans                                        <dje@google.com>
 Chris Fairles                                  <cfairles@gcc.gnu.org>
 Alessandro Fanfarillo                          <fanfarillo.gcc@gmail.com>
 Changpeng Fang                                 <changpeng.fang@amd.com>
-David Faust                                    <david.faust@oracle.com>
+Sam Feifer                                     <sfeifer@redhat.com>
 Li Feng                                                <nemokingdom@gmail.com>
 Thomas Fitzsimmons                             <fitzsim@redhat.com>
 Alexander Fomin                                        <afomin.mailbox@gmail.com>
 Brian Ford                                     <ford@vss.fsi.com>
+Matthew Fortune                                        <mfortune@gmail.com>
 John Freeman                                   <jfreeman08@gmail.com>
 Nathan Froyd                                   <froydnj@gcc.gnu.org>
 Chao-ying Fu                                   <fu@mips.com>
@@ -424,6 +440,7 @@ Haochen Gui                                 <guihaoc@gcc.gnu.org>
 Jiufu Guo                                      <guojiufu@linux.ibm.com>
 Xuepeng Guo                                    <terry.xpguo@gmail.com>
 Wei Guozhi                                     <carrot@google.com>
+Vineet Gupta                                   <vineetg@rivosinc.com>
 Naveen H.S                                     <naveenh@marvell.com>
 Mostafa Hagog                                  <hagog@gcc.gnu.org>
 Andrew Haley                                   <aph@redhat.com>
@@ -444,6 +461,7 @@ Matthew Hiller                                      <hiller@redhat.com>
 Kazu Hirata                                    <kazu@codesourcery.com>
 Manfred Hollstein                              <mh@suse.com>
 Cong Hou                                       <congh@google.com>
+Lin Hu                                         <lin1.hu@intel.com>
 Falk Hueffner                                  <falk@debian.org>
 Andrew John Hughes                             <gnu_andrew@member.fsf.org>
 Dominique d'Humieres                           <dhumieres.dominique@free.fr>
@@ -463,6 +481,7 @@ Andreas Jaeger                                      <aj@suse.de>
 Harsha Jagasia                                 <harsha.jagasia@amd.com>
 Fariborz Jahanian                              <fjahanian@apple.com>
 Surya Kumari Jangala                           <jskumari@linux.ibm.com>
+Haochen Jiang                                  <haochen.jiang@intel.com>
 Qian Jianhua                                   <qianjh@fujitsu.com>
 Janis Johnson                                  <janis.marie.johnson@gmail.com>
 Teresa Johnson                                 <tejohnson@google.com>
@@ -470,6 +489,7 @@ Kean Johnston                                       <jkj@sco.com>
 Phillip Jordan                                 <phillip.m.jordan@gmail.com>
 Tim Josling                                    <tej@melbpc.org.au>
 Victor Kaplansky                               <victork@il.ibm.com>
+Filip Kastl                                    <filip.kastl@gmail.com>
 Geoffrey Keating                               <geoffk@geoffk.org>
 Brendan Kehoe                                  <brendan@zen.org>
 Andi Kleen                                     <andi@firstfloor.org>
@@ -478,6 +498,7 @@ Jeff Knaggs                                 <jknaggs@redhat.com>
 Michael Koch                                   <konqueror@gmx.de>
 Nicolas Koenig                                 <koenigni@student.ethz.ch>
 Boris Kolpackov                                        <boris@codesynthesis.com>
+Lingling Kong                                  <lingling.kong@intel.com>
 Dave Korn                                      <dave.korn.cygwin@gmail.com>
 Julia Koval                                    <julia.koval@intel.com>
 Matt Kraai                                     <kraai@ftbfs.org>
@@ -493,6 +514,7 @@ Razya Ladelsky                                      <razya@gcc.gnu.org>
 Thierry Lafage                                 <thierry.lafage@inria.fr>
 Rask Ingemann Lambertsen                       <ccc94453@vip.cybercity.dk>
 Jerome Lambourg                                        <lambourg@adacore.com>
+Tim Lange                                      <mail@tim-lange.me>
 Asher Langton                                  <langton2@llnl.gov>
 Chris Lattner                                  <sabre@nondot.org>
 Terry Laurenzo                                 <tlaurenzo@gmail.com>
@@ -504,9 +526,12 @@ Marc Lehmann                                       <pcg@goof.com>
 James Lemke                                    <jim@lemke.org>
 Ilya Leoshkevich                               <iii@linux.ibm.com>
 Kriang Lerdsuwanakij                           <lerdsuwa@users.sourceforge.net>
+Pan Li                                         <pan2.li@intel.com>
 Renlin Li                                      <renlin.li@arm.com>
 Xinliang David Li                              <davidxl@google.com>
 Chen Liqin                                     <liqin.gcc@gmail.com>
+Martin Liska                                   <mliska@suse.cz>
+Hao Liu                                        <hliu@os.amperecomputing.com>
 Jiangning Liu                                  <jiangning.liu@arm.com>
 Sa Liu                                         <saliu@de.ibm.com>
 Ralph Loader                                   <rcl@ihug.co.nz>
@@ -530,6 +555,7 @@ Simon Martin                                        <simartin@users.sourceforge.net>
 Alejandro Martinez                             <alejandro.martinezvicente@arm.com>
 Ranjit Mathew                                  <rmathew@hotmail.com>
 Paulo Matos                                    <pmatos@linki.tools>
+Ken Matsui                                     <kmatsui@gcc.gnu.org>
 Michael Matz                                   <matz@suse.de>
 Greg McGary                                    <gkm@gnu.org>
 Roland McGrath                                 <roland@hack.frob.com>
@@ -539,6 +565,8 @@ Bingfeng Mei                                        <bmei@broadcom.com>
 Jim Meyering                                   <jim@meyering.net>
 Martin Michlmayr                               <tbm@cyrius.com>
 Lee Millward                                   <lee.millward@gmail.com>
+Immad Mir                                      <mir@sourceware.org>
+Cupertino Miranda                              <cupertino.miranda@oracle.com>
 Dragan Mladjenovic                             <Dragan.Mladjenovic@syrmia.com>
 Alan Modra                                     <amodra@gmail.com>
 Catherine Moore                                        <clm@codesourcery.com>
@@ -549,6 +577,7 @@ Phil Muldoon                                        <pmuldoon@redhat.com>
 Gaius Mulley                                   <gaiusmod2@gmail.com>
 Steven Munroe                                  <munroesj52@gmail.com>
 Szabolcs Nagy                                  <szabolcs.nagy@arm.com>
+Victor Do Nascimento                           <victor.donascimento@arm.com>
 Quentin Neill                                  <quentin.neill.gnu@gmail.com>
 Adam Nemet                                     <adambnemet@gmail.com>
 Thomas Neumann                                 <tneumann@users.sourceforge.net>
@@ -560,9 +589,11 @@ Dorit Nuzman                                       <dorit@il.ibm.com>
 David O'Brien                                  <obrien@FreeBSD.org>
 Carlos O'Donell                                        <carlos@redhat.com>
 Peter O'Gorman                                 <pogma@thewrittenword.com>
+Patrick O'Neill                                        <patrick@rivosinc.com>
 Braden Obrzut                                  <admin@maniacsvault.net>
 Andrea Ornstein                                        <andrea.ornstein@st.com>
 Maxim Ostapenko                                        <m.ostapenko@samsung.com>
+Jeevitha Palanisamy                            <jeevitha@linux.ibm.com>
 Patrick Palka                                  <ppalka@gcc.gnu.org>
 Srinath Parvathaneni                           <srinath.parvathaneni@arm.com>
 Devang Patel                                   <dpatel@apple.com>
@@ -576,15 +607,16 @@ Nicolas Pitre                                     <nico@cam.org>
 Michael Ploujnikov                             <michael.ploujnikov@oracle.com>
 Paul Pluzhnikov                                        <ppluzhnikov@google.com>
 Antoniu Pop                                    <antoniu.pop@gmail.com>
-Marc Poulhiès                                 <poulhies@adacore.com>
 Siddhesh Poyarekar                             <siddhesh@gotplt.org>
 Vidya Praveen                                  <vidyapraveen@arm.com>
 Thomas Preud'homme                             <thomas.preudhomme@celest.fr>
+Benjamin Priour                                        <priour.be@gmail.com>
 Vladimir Prus                                  <vladimir@codesourcery.com>
 Hafiz Abid Qadeer                              <abidh@codesourcery.com>
 Yao Qi                                         <yao@codesourcery.com>
 Jerry Quinn                                    <jlquinn@optonline.net>
 Navid Rahimi                                   <navidrahimi@microsoft.com>
+Rishi Raj                                              <rishiraj45035@gmail.com>
 Easwaran Raman                                 <eraman@google.com>
 Joe Ramsay                                     <joe.ramsay@arm.com>
 Rolf Rasmussen                                 <rolfwr@gcc.gnu.org>
@@ -597,7 +629,6 @@ Craig Rodrigues                                     <rodrigc@gcc.gnu.org>
 Erven Rohou                                    <erven.rohou@inria.fr>
 Ira Rosen                                      <irar@il.ibm.com>
 Yvan Roux                                      <yvan.roux@linaro.org>
-Eugene Rozenfeld                               <erozen@microsoft.com>
 Silvius Rus                                    <rus@google.com>
 Matthew Sachs                                  <msachs@apple.com>
 Ankur Saini                                    <arsenic@sourceware.org>
@@ -606,7 +637,7 @@ Duncan Sands                                        <baldrick@gcc.gnu.org>
 Sujoy Saraswati                                        <sujoy.saraswati@hpe.com>
 Trevor Saunders                                        <tbsaunde+gcc@tbsaunde.org>
 Aaron Sawdey                                   <acsawdey@linux.ibm.com>
-Roger Sayle                                    <roger@eyesopen.com>
+Roger Sayle                                    <roger@nextmovesoftware.com>
 Will Schmidt                                   <will_schmidt@vnet.ibm.com>
 Stefan Schulze Frielinghaus                    <stefansf@linux.ibm.com>
 Tilo Schwarz                                   <tilo@tilo-schwarz.de>
@@ -631,10 +662,10 @@ Basile Starynkevitch                              <basile@starynkevitch.net>
 Jakub Staszak                                  <kuba@et.pl>
 Graham Stott                                   <graham.stott@btinternet.com>
 Jeff Sturm                                     <jsturm@gcc.gnu.org>
-YunQiang Su                                    <yunqiang.su@cipunited.com>
 Robert Suchanek                                        <rsuchy84@gmail.com>
 Andrew Sutton                                  <andrew.n.sutton@gmail.com>
 Gabriele Svelto                                        <gabriele.svelto@st.com>
+Torbjörn Svensson                             <torbjorn.svensson@foss.st.com>
 Toma Tabacu                                    <toma.tabacu@gmail.com>
 Omar Tahir                                     <omar.tahir@arm.com>
 Sriraman Tallam                                        <tmsriram@google.com>
@@ -683,6 +714,7 @@ Jonathan Wright                                     <jonathan.wright@arm.com>
 Ruoyao Xi                                      <xry111@xry111.site>
 Mingjie Xing                                   <mingjie.xing@gmail.com>
 Chenghua Xu                                    <paul.hua.gm@gmail.com>
+Li Xu                                          <xuli1@eswincomputing.com>
 Canqun Yang                                    <canqun@nudt.edu.cn>
 Fei Yang                                       <felix.yang@huawei.com>
 Jeffrey Yasskin                                        <jyasskin@google.com>
@@ -713,12 +745,18 @@ Certificate of Origin Version 1.1.  See https://gcc.gnu.org/dco.html for more
 information.
 
 
+Robin Dapp                                     <rdapp.gcc@gmail.com>
+Robin Dapp                                     <rdapp@ventanamicro.com>
 Matthias Kretz                                 <m.kretz@gsi.de>
+Tim Lange                                      <mail@tim-lange.me>
 Jeff Law                                       <jeffreyalaw@gmail.com>
 Jeff Law                                       <jlaw@tachyum.com>
+Jeff Law                                       <jlaw@ventanamicro.com>
+Immad Mir                                      <mir@sourceware.org>
 Gaius Mulley                                   <gaiusmod2@gmail.com>
 Siddhesh Poyarekar                             <siddhesh@gotplt.org>
 Navid Rahimi                                   <navidrahimi@microsoft.com>
+Rishi Raj                                              <rishiraj45035@gmail.com>
 Trevor Saunders                                        <tbsaunde+gcc@tbsaunde.org>
 Bill Schmidt                                   <bill.schmidt@fastmail.com>
 Nathan Sidwell                                 <nathan@acm.org>