fix PR 37102 by having out of ssa remove dead PHI nodes.
[gcc.git] / MAINTAINERS
1 Note
2 ====
3
4 This file contains information about people who are permitted to make
5 changes to various parts of the compiler and associated libraries.
6
7 Please do not contact the people in this file directly to report
8 problems in GCC.
9
10 For general information about GCC, please visit:
11
12 http://gcc.gnu.org
13
14 To report problems in GCC, please visit:
15
16 http://gcc.gnu.org/bugs.html
17
18 Maintainers
19 ===========
20
21 Blanket Write Privs.
22
23 Richard Earnshaw richard.earnshaw@arm.com
24 Richard Henderson rth@redhat.com
25 Geoffrey Keating geoffk@geoffk.org
26 Richard Kenner kenner@nyu.edu
27 Jeff Law law@redhat.com
28 Michael Meissner gnu@the-meissners.org
29 Jason Merrill jason@redhat.com
30 David S. Miller davem@redhat.com
31 Mark Mitchell mark@codesourcery.com
32 Bernd Schmidt bernd.schmidt@analog.com
33 Jim Wilson wilson@tuliptree.org
34
35
36 CPU Port Maintainers (CPU alphabetical order)
37
38 alpha port Richard Henderson rth@redhat.com
39 arm port Nick Clifton nickc@redhat.com
40 arm port Richard Earnshaw richard.earnshaw@arm.com
41 arm port Paul Brook paul@codesourcery.com
42 avr port Denis Chertykov denisc@overta.ru
43 avr port Anatoly Sokolov aesok@post.ru
44 bfin port Bernd Schmidt bernd.schmidt@analog.com
45 cris port Hans-Peter Nilsson hp@axis.com
46 crx port Pompapathi V Gadad Pompapathi.V.Gadad@nsc.com
47 fr30 port Nick Clifton nickc@redhat.com
48 frv port Aldy Hernandez aldyh@redhat.com
49 frv port Alexandre Oliva aoliva@redhat.com
50 h8 port Jeff Law law@redhat.com
51 h8 port Kazu Hirata kazu@codesourcery.com
52 hppa port Jeff Law law@redhat.com
53 hppa port John David Anglin dave.anglin@nrc-cnrc.gc.ca
54 i386 port Richard Henderson rth@redhat.com
55 i386 port Jan Hubicka jh@suse.cz
56 i386 port Uros Bizjak ubizjak@gmail.com
57 ia64 port Jim Wilson wilson@tuliptree.org
58 iq2000 port Nick Clifton nickc@redhat.com
59 m32c port DJ Delorie dj@redhat.com
60 m32r port Nick Clifton nickc@redhat.com
61 m68hc11 port Stephane Carrez stcarrez@nerim.fr
62 m68k port (?) Jeff Law law@redhat.com
63 m68k port Andreas Schwab schwab@suse.de
64 m68k-motorola-sysv port Philippe De Muyter phdm@macqel.be
65 mcore port Nick Clifton nickc@redhat.com
66 mips port Eric Christopher echristo@apple.com
67 mips port Richard Sandiford rdsandiford@googlemail.com
68 mmix port Hans-Peter Nilsson hp@bitrange.com
69 mn10300 port Jeff Law law@redhat.com
70 mn10300 port Alexandre Oliva aoliva@redhat.com
71 pdp11 port Paul Koning ni1d@arrl.net
72 picochip port Hari Sandanagobalane hariharan@picochip.com
73 picochip port Daniel Towner dant@picochip.com
74 rs6000 port Geoff Keating geoffk@geoffk.org
75 rs6000 port David Edelsohn edelsohn@gnu.org
76 rs6000 vector extns Aldy Hernandez aldyh@redhat.com
77 s390 port Hartmut Penner hpenner@de.ibm.com
78 s390 port Ulrich Weigand uweigand@de.ibm.com
79 s390 port Andreas Krebbel Andreas.Krebbel@de.ibm.com
80 sh port Alexandre Oliva aoliva@redhat.com
81 sh port Kaz Kojima kkojima@gcc.gnu.org
82 sparc port Richard Henderson rth@redhat.com
83 sparc port David S. Miller davem@redhat.com
84 sparc port Jakub Jelinek jakub@redhat.com
85 sparc port Eric Botcazou ebotcazou@libertysurf.fr
86 spu port Trevor Smigiel trevor_smigiel@playstation.sony.com
87 spu port Andrew Pinski andrew_pinski@playstation.sony.com
88 spu port David Edelsohn edelsohn@gnu.org
89 v850 port Nick Clifton nickc@redhat.com
90 vax port Matt Thomas matt@3am-software.com
91 x86-64 port Jan Hubicka jh@suse.cz
92 xstormy16 port Nick Clifton nickc@redhat.com
93 xtensa port Bob Wilson bob.wilson@acm.org
94
95 OS Port Maintainers (OS alphabetical order)
96
97 darwin port Dale Johannesen dalej@apple.com
98 darwin port Mike Stump mrs@apple.com
99 darwin port Eric Christopher echristo@apple.com
100 darwin port Stan Shebs stanshebs@earthlink.net
101 DJGPP DJ Delorie dj@delorie.com
102 freebsd Loren J. Rittle ljrittle@acm.org
103 hpux John David Anglin dave.anglin@nrc-cnrc.gc.ca
104 hpux Steve Ellcey sje@cup.hp.com
105 irix, osf Rainer Orth ro@TechFak.Uni-Bielefeld.DE
106 netbsd Jason Thorpe thorpej@netbsd.org
107 netbsd Krister Walfridsson krister.walfridsson@gmail.com
108 sh-linux-gnu Kaz Kojima kkojima@gcc.gnu.org
109 RTEMS Ports Joel Sherrill joel@oarcorp.com
110 RTEMS Ports Ralf Corsepius ralf.corsepius@rtems.org
111 VxWorks ports Nathan Sidwell nathan@codesourcery.com
112 windows, cygwin, mingw Christopher Faylor me.gcc@gcc.gnu.org
113 windows, cygwin, mingw Danny Smith dannysmith@users.sourceforge.net
114
115 Language Front Ends Maintainers
116
117 C front end/ISO C99 Joseph Myers jsm@polyomino.org.uk
118 C front end/ISO C99 Richard Henderson rth@redhat.com
119 Ada front end Geert Bosch bosch@gnat.com
120 Ada front end Robert Dewar dewar@gnat.com
121 Ada front end Arnaud Charlet charlet@act-europe.fr
122 Fortran Paul Brook paul@codesourcery.com
123 c++ Jason Merrill jason@redhat.com
124 c++ Mark Mitchell mark@codesourcery.com
125 c++ Nathan Sidwell nathan@codesourcery.com
126 java Per Bothner per@bothner.com
127 java Andrew Haley aph@redhat.com
128 java Tom Tromey tromey@redhat.com
129 objective-c/c++ Mike Stump mrs@apple.com
130 objective-c/c++ Stan Shebs stanshebs@earthlink.net
131
132 Various Maintainers
133
134 libcpp Per Bothner per@bothner.com
135 libcpp All C and C++ front end maintainers
136 fp-bit Ian Lance Taylor ian@airs.com
137 libdecnumber Ben Elliston bje@au.ibm.com
138 libgcc Ian Lance Taylor ian@airs.com
139 libgcc-math Richard Guenther rguenther@suse.de
140 libgcj Tom Tromey tromey@redhat.com
141 libgcj Bryce McKinlay mckinlay@redhat.com
142 libgomp Richard Henderson rth@redhat.com
143 libgomp Jakub Jelinek jakub@redhat.com
144 libiberty DJ Delorie dj@redhat.com
145 libiberty Ian Lance Taylor ian@airs.com
146 libffi testsuite Andreas Tobler andreast@gcc.gnu.org
147 libobjc Nicola Pero n.pero@mi.flashnet.it
148 libobjc Andrew Pinski pinskia@gmail.com
149 loop discovery Michael Hayes m.hayes@elec.canterbury.ac.nz
150 soft-fp Joseph Myers jsm@polyomino.org.uk
151 scheduler (+ haifa) Jim Wilson wilson@tuliptree.org
152 scheduler (+ haifa) Michael Meissner gnu@the-meissners.org
153 scheduler (+ haifa) Jeff Law law@redhat.com
154 scheduler (+ haifa) Vladimir Makarov vmakarov@redhat.com
155 modulo-scheduler Ayal Zaks zaks@il.ibm.com
156 reorg Jeff Law law@redhat.com
157 caller-save.c Jeff Law law@redhat.com
158 callgraph Jan Hubicka jh@suse.cz
159 debugging code Jim Wilson wilson@tuliptree.org
160 dwarf debugging code Jason Merrill jason@redhat.com
161 c++ runtime libs Paolo Carlini paolo.carlini@oracle.com
162 c++ runtime libs Gabriel Dos Reis gdr@integrable-solutions.net
163 c++ runtime libs Ulrich Drepper drepper@redhat.com
164 c++ runtime libs Phil Edwards pme@gcc.gnu.org
165 c++ runtime libs Benjamin Kosnik bkoz@redhat.com
166 c++ runtime libs Loren J. Rittle ljrittle@acm.org
167 *synthetic multiply Torbjorn Granlund tege@swox.com
168 *c-torture Torbjorn Granlund tege@swox.com
169 fixincludes Bruce Korb bkorb@gnu.org
170 *gimpl* Jakub Jelinek jakub@redhat.com
171 *gimpl* Aldy Hernandez aldyh@redhat.com
172 gcse.c Jeff Law law@redhat.com
173 global opt framework Jeff Law law@redhat.com
174 jump.c David S. Miller davem@redhat.com
175 web pages Gerald Pfeifer gerald@pfeifer.com
176 build status lists Janis Johnson janis187@us.ibm.com
177 config.sub/config.guess Ben Elliston config-patches@gnu.org
178 basic block reordering Jason Eckhardt jle@rice.edu
179 i18n Philipp Thomas pth@suse.de
180 i18n Joseph Myers jsm@polyomino.org.uk
181 diagnostic messages Gabriel Dos Reis gdr@integrable-solutions.net
182 build machinery (*.in) Paolo Bonzini bonzini@gnu.org
183 build machinery (*.in) DJ Delorie dj@redhat.com
184 build machinery (*.in) Nathanael Nerode neroden@gcc.gnu.org
185 build machinery (*.in) Alexandre Oliva aoliva@redhat.com
186 docs co-maintainer Gerald Pfeifer gerald@pfeifer.com
187 docs co-maintainer Joseph Myers jsm@polyomino.org.uk
188 predict.def Jan Hubicka jh@suse.cz
189 contrib/regression Geoff Keating geoffk@geoffk.org
190 gcov Jan Hubicka jh@suse.cz
191 gcov Nathan Sidwell nathan@codesourcery.com
192 option handling Neil Booth neil@daikokuya.co.uk
193 testsuite Janis Johnson janis187@us.ibm.com
194 middle-end Roger Sayle roger@eyesopen.com
195 middle-end Ian Lance Taylor ian@airs.com
196 middle-end Diego Novillo dnovillo@google.com
197 tree-ssa Diego Novillo dnovillo@google.com
198 tree-ssa Andrew MacLeod amacleod@redhat.com
199 PRE Daniel Berlin dberlin@dberlin.org
200 code sinking Daniel Berlin dberlin@dberlin.org
201 mudflap Frank Ch. Eigler fche@redhat.com
202 tree browser/unparser Sebastian Pop sebastian.pop@amd.com
203 scev, data dependence Daniel Berlin dberlin@dberlin.org
204 scev, data dependence Sebastian Pop sebastian.pop@amd.com
205 linear loop transforms Daniel Berlin dberlin@dberlin.org
206 profile feedback Jan Hubicka jh@suse.cz
207 type-safe vectors Nathan Sidwell nathan@codesourcery.com
208 alias analysis Daniel Berlin dberlin@dberlin.org
209 alias analysis Diego Novillo dnovillo@google.com
210 reload Ulrich Weigand uweigand@de.ibm.com
211 dfp.c, related Ben Elliston bje@au.ibm.com
212 RTL optimizers Eric Botcazou ebotcazou@libertysurf.fr
213 auto-vectorizer Richard Guenther rguenther@suse.de
214 auto-vectorizer Zdenek Dvorak ook@ucw.cz
215 auto-vectorizer Dorit Nuzman dorit@il.ibm.com
216 loop infrastructure Zdenek Dvorak ook@ucw.cz
217 OpenMP Jakub Jelinek jakub@redhat.com
218
219 Note that individuals who maintain parts of the compiler need approval to check
220 in changes outside of the parts of the compiler they maintain.
221
222 Non-Algorithmic Maintainers
223
224 loop optimizer Zdenek Dvorak ook@ucw.cz
225 loop optimizer Daniel Berlin dberlin@dberlin.org
226 middle-end Richard Guenther rguenther@suse.de
227 libcpp Tom Tromey tromey@redhat.com
228 blanket write Diego Novillo dnovillo@google.com
229 blanket write Ian Lance Taylor ian@airs.com
230
231 Note that individuals who maintain parts of the compiler as non-algorithmic
232 maintainers need approval to check in algorithmic changes or changes
233 outside of the parts of the compiler they maintain.
234
235 Reviewers
236
237 dataflow Paolo Bonzini bonzini@gnu.org
238 dataflow Seongbae Park seongbae.park@gmail.com
239 dataflow Kenneth Zadeck zadeck@naturalbridge.com
240 Fortran Janne Blomqvist jb@gcc.gnu.org
241 Fortran Tobias Burnus burnus@net-b.de
242 Fortran Jerry DeLisle jvdelisle@gcc.gnu.org
243 Fortran Erik Edelmann erik.edelmann@iki.fi
244 Fortran Thomas König tkoenig@gcc.gnu.org
245 Fortran Toon Moene toon@moene.indiv.nluug.nl
246 Fortran Brooks Moses brooks.moses@codesourcery.com
247 Fortran Tobias Schlüter tobias.schlueter@physik.uni-muenchen.de
248 Fortran Paul Thomas pault@gcc.gnu.org
249 register allocation Peter Bergner bergner@vnet.ibm.com
250 register allocation Vladimir Makarov vmakarov@redhat.com
251 register allocation Kenneth Zadeck zadeck@naturalbridge.com
252 register allocation Seongbae Park seongbae.park@gmail.com
253
254 Note that while reviewers can approve changes to parts of the compiler
255 that they maintain, they still need approval for their own patches
256 from other maintainers or reviewers.
257
258 Write After Approval (last name alphabetical order)
259
260 Mark G. Adams mark.g.adams@sympatico.ca
261 Raksit Ashok raksit@google.com
262 Matt Austern austern@google.com
263 David Ayers d.ayers@inode.at
264 Giovanni Bajo giovannibajo@gcc.gnu.org
265 Simon Baldwin simonb@google.com
266 Scott Bambrough scottb@netwinder.org
267 Wolfgang Bangerth bangerth@dealii.org
268 Andrey Belevantsev abel@ispras.ru
269 Peter Bergner bergner@vnet.ibm.com
270 Jan Beulich jbeulich@novell.com
271 David Billinghurst David.Billinghurst@riotinto.com
272 Tomas Bily tbily@suse.cz
273 Laurynas Biveinis laurynas.biveinis@gmail.com
274 Eric Blake ericb@gcc.gnu.org
275 Jim Blandy jimb@codesourcery.com
276 Phil Blundell pb@futuretv.com
277 Hans Boehm hboehm@gcc.gnu.org
278 Segher Boessenkool segher@kernel.crashing.org
279 Andrea Bona andrea.bona@st.com
280 Paolo Bonzini bonzini@gnu.org
281 Neil Booth neil@daikokuya.co.uk
282 Robert Bowdidge bowdidge@apple.com
283 Joel Brobecker brobecker@gnat.com
284 Dave Brolley brolley@redhat.com
285 Julian Brown julian@codesourcery.com
286 Christian Bruel christian.bruel@st.com
287 Kevin Buettner kevinb@redhat.com
288 Andrew Cagney cagney@redhat.com
289 Chandra Chavva cchavva@redhat.com
290 William Cohen wcohen@redhat.com
291 Josh Conner jconner@apple.com
292 R. Kelley Cook kcook@gcc.gnu.org
293 Christian Cornelssen ccorn@cs.tu-berlin.de
294 François-Xavier Coudert fxcoudert@gcc.gnu.org
295 Ian Dall ian@beware.dropbear.id.au
296 David Daney ddaney@avtrex.com
297 Bud Davis jmdavis@link.com
298 Benoit Dupont de Dinechin benoit.dupont-de-dinechin@st.com
299 Mohan Embar gnustuff@thisiscool.com
300 Revital Eres eres@il.ibm.com
301 Marc Espie espie@cvs.openbsd.org
302 Rafael Ávila de Espíndola rafael.espindola@gmail.com
303 Ansgar Esztermann ansgar@thphy.uni-duesseldorf.de
304 Doug Evans dje@google.com
305 Bernhard Fischer rep.dot.nop@gmail.com
306 Thomas Fitzsimmons fitzsim@redhat.com
307 Brian Ford ford@vss.fsi.com
308 Daniel Franke franke.daniel@gmail.com
309 Nathan Froyd froydnj@codesourcery.com
310 Chao-ying Fu fu@mips.com
311 Kaveh Ghazi ghazi@caip.rutgers.edu
312 Matthew Gingell gingell@gnat.com
313 Tristan Gingold gingold@adacore.com
314 Anthony Green green@redhat.com
315 Doug Gregor doug.gregor@gmail.com
316 Jon Grimm jgrimm2@us.ibm.com
317 Tobias Grosser grosser@fim.uni-passau.de
318 Laurent Guerby laurent@guerby.net
319 Xuepeng Guo xuepeng.guo@intel.com
320 Mostafa Hagog hagog@gcc.gnu.org
321 Olivier Hainque hainque@act-europe.fr
322 Stuart Hastings stuart@apple.com
323 Pat Haugen pthaugen@us.ibm.com
324 Mark Heffernan meheff@google.com
325 George Helffrich george@gcc.gnu.org
326 Fergus Henderson fjh@cs.mu.oz.au
327 Matthew Hiller hiller@redhat.com
328 Dan Hipschman dsh@google.com
329 Manfred Hollstein mh@suse.com
330 Falk Hueffner falk@debian.org
331 Andrew John Hughes gnu_andrew@member.fsf.org
332 Andy Hutchinson hutchinsonandy@aim.com
333 Bernardo Innocenti bernie@develer.com
334 Daniel Jacobowitz dan@debian.org
335 Andreas Jaeger aj@suse.de
336 Harsha Jagasia harsha.jagasia@amd.com
337 Fariborz Jahanian fjahanian@apple.com
338 Martin Jambor mjambor@suse.cz
339 Andrew Jenner andrew@codesourcery.com
340 Kean Johnston jkj@sco.com
341 Phillip Jordan phillip.m.jordan@gmail.com
342 Tim Josling tej@melbpc.org.au
343 Victor Kaplansky victork@il.ibm.com
344 Brendan Kehoe brendan@zen.org
345 Matthias Klose doko@debian.org
346 Jeff Knaggs jknaggs@redhat.com
347 Michael Koch konqueror@gmx.de
348 Dave Korn dave.korn@artimi.com
349 Matt Kraai kraai@ftbfs.org
350 Daniel Kraft d@domob.eu
351 Maxim Kuvyrkov maxim@codesourcery.com
352 Doug Kwan dougkwan@google.com
353 Scott Robert Ladd scott.ladd@coyotegulch.com
354 Razya Ladelsky razya@gcc.gnu.org
355 Aaron W. LaFramboise aaronavay62@aaronwl.com
356 Rask Ingemann Lambertsen rask@sygehus.dk
357 Asher Langton langton2@llnl.gov
358 Chris Lattner sabre@nondot.org
359 Terry Laurenzo tlaurenzo@gmail.com
360 Marc Lehmann pcg@goof.com
361 James Lemke jwlemke@juniper.net
362 Kriang Lerdsuwanakij lerdsuwa@users.sourceforge.net
363 Chen Liqin liqin@sunnorth.com.cn
364 Sa Liu saliu@de.ibm.com
365 Ralph Loader rcl@ihug.co.nz
366 Gabor Loki loki@inf.u-szeged.hu
367 Sandra Loosemore sandra@codesourcery.com
368 Manuel López-Ibáñez manu@gcc.gnu.org
369 Martin v. Löwis loewis@informatik.hu-berlin.de
370 H.J. Lu hjl.tools@gmail.com
371 Xinliang David Li davidxl@google.com
372 William Maddox maddox@google.com
373 Ziga Mahkovec ziga.mahkovec@klika.si
374 Simon Martin simartin@users.sourceforge.net
375 Ranjit Mathew rmathew@hotmail.com
376 Chris Matthews chrismatthews@google.com
377 Michael Matz matz@suse.de
378 Greg McGary gkm@gnu.org
379 Adam Megacz adam@xwt.org
380 Martin Michlmayr tbm@cyrius.com
381 Robert Millan rmh@gcc.gnu.org
382 Lee Millward lee.millward@gmail.com
383 Alan Modra amodra@bigpond.net.au
384 Alexander Monakov amonakov@ispras.ru
385 Catherine Moore clm@redhat.com
386 James A. Morrison phython@gcc.gnu.org
387 Dirk Mueller dmueller@suse.de
388 Adam Nemet anemet@caviumnetworks.com
389 Thomas Neumann tneumann@users.sourceforge.net
390 Dan Nicolaescu dann@ics.uci.edu
391 Dorit Nuzman dorit@il.ibm.com
392 David O'Brien obrien@FreeBSD.org
393 Carlos O'Donell carlos@codesourcery.com
394 Peter O'Gorman pogma@thewrittenword.com
395 Jeffrey D. Oldham oldham@codesourcery.com
396 Andrea Ornstein andrea.ornstein@st.com
397 Seongbae Park seongbae.park@gmail.com
398 Devang Patel dpatel@apple.com
399 Nicolas Pitre nico@cam.org
400 Vladimir Prus vladimir@codesourcery.com
401 Jerry Quinn jlquinn@optonline.net
402 Dwarakanath Rajagopal dwarak.rajagopal@amd.com
403 Rolf Rasmussen rolfwr@gcc.gnu.org
404 Volker Reichelt v.reichelt@netcologne.de
405 Tom Rix trix@redhat.com
406 Craig Rodrigues rodrigc@gcc.gnu.org
407 Erven Rohou erven.rohou@st.com
408 Ira Rosen irar@il.ibm.com
409 Maciej W. Rozycki macro@linux-mips.org
410 Douglas Rupp rupp@gnat.com
411 Silvius Rus rus@google.com
412 Matthew Sachs msachs@apple.com
413 Dodji Seketeli dseketel@redhat.com
414 Svein Seldal svein@dev.seldal.com
415 Thiemo Seufer ths@networkno.de
416 Mark Shinwell shinwell@codesourcery.com
417 Johannes Singler singler@ira.uka.de
418 Franz Sirl franz.sirl-kernel@lauterbach.com
419 Jan Sjodin jan.sjodin@amd.com
420 Michael Sokolov msokolov@ivan.Harhan.ORG
421 Richard Stallman rms@gnu.org
422 Basile Starynkevitch basile@starynkevitch.net
423 Jakub Staszak kuba@et.pl
424 Graham Stott graham.stott@btinternet.com
425 Mike Stump mrs@apple.com
426 Jeff Sturm jsturm@gcc.gnu.org
427 Gabriele Svelto gabriele.svelto@st.com
428 Samuel Tardieu sam@rfc1149.net
429 Kresten Krab Thorup krab@gcc.gnu.org
430 Caroline Tice ctice@apple.com
431 Kai Tietz kai.tietz@onevision.com
432 David Ung davidu@mips.com
433 Kris Van Hees kris.van.hees@oracle.com
434 Jonathan Wakely redi@gcc.gnu.org
435 Feng Wang fengwang@nudt.edu.cn
436 Stephen M. Webb stephen.webb@bregmasoft.com
437 John Wehle john@feith.com
438 Janus Weil janus@gcc.gnu.org
439 Florian Weimer fw@deneb.enyo.de
440 Zack Weinberg zackw@panix.com
441 Mark Wielaard mark@gcc.gnu.org
442 Ollie Wild aaw@google.com
443 Ralf Wildenhues Ralf.Wildenhues@gmx.de
444 Carlo Wood carlo@alinoe.com
445 Le-Chun Wu lcwu@google.com
446 Canqun Yang canqun@nudt.edu.cn
447 Joey Ye joey.ye@intel.com
448 Kenneth Zadeck zadeck@naturalbridge.com
449 Jie Zhang jie.zhang@analog.com
450 Jon Ziegler jonz@apple.com
451 Roman Zippel zippel@linux-m68k.org
452 Josef Zlomek josef.zlomek@email.cz
453
454 Waiting for paperwork:
455
456 Joern Rennecke joern.rennecke@arc.com
457
458 Bug database only accounts
459
460 James Dennett jdennett@acm.org
461 Christian Ehrhardt ehrhardt@mathematik.uni-ulm.de
462 Dara Hazeghi dhazeghi@yahoo.com