From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Lars Magne Ingebrigtsen Newsgroups: gmane.emacs.devel Subject: Re: Segfault in current bzr Date: Mon, 27 Sep 2010 22:27:38 +0200 Organization: Programmerer Ingebrigtsen Message-ID: References: <83hbhbq6zx.fsf@gnu.org> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: dough.gmane.org 1285619285 24940 80.91.229.12 (27 Sep 2010 20:28:05 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Mon, 27 Sep 2010 20:28:05 +0000 (UTC) To: emacs-devel@gnu.org Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Mon Sep 27 22:28:04 2010 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1P0KIs-0001ka-JM for ged-emacs-devel@m.gmane.org; Mon, 27 Sep 2010 22:28:03 +0200 Original-Received: from localhost ([127.0.0.1]:41773 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1P0KIr-0004wF-Cv for ged-emacs-devel@m.gmane.org; Mon, 27 Sep 2010 16:28:01 -0400 Original-Received: from [140.186.70.92] (port=35893 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1P0KIj-0004ve-VG for emacs-devel@gnu.org; Mon, 27 Sep 2010 16:27:55 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1P0KIg-0004Wa-67 for emacs-devel@gnu.org; Mon, 27 Sep 2010 16:27:53 -0400 Original-Received: from lo.gmane.org ([80.91.229.12]:47411) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1P0KIf-0004WD-Mh for emacs-devel@gnu.org; Mon, 27 Sep 2010 16:27:50 -0400 Original-Received: from list by lo.gmane.org with local (Exim 4.69) (envelope-from ) id 1P0KId-0001eC-7d for emacs-devel@gnu.org; Mon, 27 Sep 2010 22:27:47 +0200 Original-Received: from 84.215.34.171 ([84.215.34.171]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Mon, 27 Sep 2010 22:27:47 +0200 Original-Received: from larsi by 84.215.34.171 with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Mon, 27 Sep 2010 22:27:47 +0200 X-Injected-Via-Gmane: http://gmane.org/ Mail-Followup-To: emacs-devel@gnu.org Original-Lines: 136 Original-X-Complaints-To: usenet@dough.gmane.org X-Gmane-NNTP-Posting-Host: 84.215.34.171 Face: iVBORw0KGgoAAAANSUhEUgAAADAAAAAwBAMAAAClLOS0AAAAGFBMVEV/dG9PRUkOBg8tJTYh GinOv6s6MUEWDxorBJY6AAACZUlEQVQ4jWWTQW/bMAyFaXTeWVpb7boJAXStx0C5JpWWXl102jmG W+26qQL09/ck20OLPSSIzY8UyVAknYw/UpUgucpDZErx53l27ByzP/tNDVQVXzJ+uD47t2cq7b2J T9cUGbIxRloDYLa/TrfhqlkbaAHOw+/gLyN7brKUM6yuPfuTpCu/vCBHXh6Y9/lEcgTYowKm1RtJ p+cT9Y+rF5Ndk8XYP92F8JOrO3OkKUbZ7FN4uoTwJmILEP2jDGH8DzCFUQHgfQG8djSsAHYbYUJV za6OPbwbWDvXpZHrO+rDgKr+AaOLjVJeX/p+PIbwtJjlRAkhAkAgx3cAVSuXUpHWqQgiJXDUC/pA UxPAhByl/AEggFsk38ZLmLlBCPd9H8I7oI3WgqxodhyF8xswSWt9RwMtABHq3EAppgKLqhpQtaYF QMdxi+jimoJKPer3Brrt0okFfBlPVI8a+62qGoEkX3tLNALQWJ2bkEHrnR8a6GmkTQBJ7wqqwln4 I9+CUgGJBlrJ4wbSLrEUHdzxCYsqMNok7hbww03vwINdIz54J+ofDaBRlS6shBQAH3121gkAoxNa LJkvHY2dGj6X/OqGvoKqe/RyGORs43TAYriXjkoDSSdnrcVIpcKOuaGuWmpIm+ylmuTMz1gy50mv ZlPOA9wtYur25Qpqmp0x/pC5jfUbsmRKuHEYL3rZaWMV20l+qnsJYJJZ0qR8roepm7r7AHUgTbuC cdc9MghZZl57xzdbta9boZEdW9uAcfEet3hvVdxb2B1A9sjtOc7aFKywnbm0dc7+AQEetww8u/w6 36BX/guMJw5XtaWwwAAAAABJRU5ErkJggg== Mail-Copies-To: never X-Now-Playing: Alasdair Roberts's _Too Long In This Condition_: "The Golden Vanity" User-Agent: Gnus/5.110011 (No Gnus v0.11) Emacs/24.0.50 (gnu/linux) Cancel-Lock: sha1:PExfDDyfy9RnDYTW4C24DQEixJ4= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:131023 Archived-At: Eli Zaretskii writes: > You can't really know, in an optimized build. GCC is very good in > collapsing multiple calls to th same function into a single call. Right. I've now rebuild with -O0, and I get this: #0 abort () at emacs.c:427 #1 0x0000000000650cc4 in wait_reading_process_output (time_limit=-1, microsecs=10000, read_kbd=0, do_display=0, wait_for_cell=12552578, wait_proc=0x1f1c170, just_wait_proc=0) at process.c:4835 #2 0x000000000064f29b in Faccept_process_output (process=0, seconds=27929479, millisec=40, just_this_one=12552578) at process.c:4188 #3 0x00000000005f7728 in Ffuncall (nargs=4, args=0x7fffffff9d00) at eval.c:3000 #4 0x0000000000643dff in Fbyte_code (bytestr=22447553, vector=23031829, maxdepth=28) at bytecode.c:679 #5 0x00000000005f7f9e in funcall_lambda (fun=23033477, nargs=1, arg_vector=0x7fffffffa178) at eval.c:3174 #6 0x00000000005f78ad in Ffuncall (nargs=2, args=0x7fffffffa170) at eval.c:3036 #7 0x0000000000643dff in Fbyte_code (bytestr=26821025, vector=26823445, maxdepth=20) at bytecode.c:679 #8 0x00000000005f7f9e in funcall_lambda (fun=26823813, nargs=1, arg_vector=0x7fffffffa5d8) at eval.c:3174 #9 0x00000000005f78ad in Ffuncall (nargs=2, args=0x7fffffffa5d0) at eval.c:3036 #10 0x0000000000643dff in Fbyte_code (bytestr=25621713, vector=26649381, maxdepth=24) at bytecode.c:679 #11 0x00000000005f62dd in Feval (form=26251318) at eval.c:2358 #12 0x00000000005f440f in internal_lisp_condition_case (var=13455794, bodyform=26251318, handlers=26635814) at eval.c:1407 #13 0x0000000000644db4 in Fbyte_code (bytestr=25610161, vector=26650277, maxdepth=32) at bytecode.c:869 #14 0x00000000005f7f9e in funcall_lambda (fun=26650853, nargs=3, arg_vector=0x7fffffffb098) at eval.c:3174 #15 0x00000000005f78ad in Ffuncall (nargs=4, args=0x7fffffffb090) at eval.c:3036 #16 0x0000000000643dff in Fbyte_code (bytestr=26419153, vector=26702821, maxdepth=20) at bytecode.c:679 #17 0x00000000005f7f9e in funcall_lambda (fun=26703125, nargs=0, arg_vector=0x7fffffffb508) at eval.c:3174 #18 0x00000000005f78ad in Ffuncall (nargs=1, args=0x7fffffffb500) at eval.c:3036 #19 0x00000000005f6183 in Feval (form=26631350) at eval.c:2324 #20 0x00000000005f440f in internal_lisp_condition_case (var=12552578, bodyform=26631350, handlers=26631206) at eval.c:1407 #21 0x0000000000644db4 in Fbyte_code (bytestr=25696769, vector=26664709, maxdepth=16) at bytecode.c:869 #22 0x00000000005f62dd in Feval (form=26632934) at eval.c:2358 #23 0x00000000005f3f22 in internal_catch (tag=26381426, func=0x5f5c9a , arg=26632934) at eval.c:1204 #24 0x0000000000644d13 in Fbyte_code (bytestr=25674961, vector=26664901, maxdepth=12) at bytecode.c:854 #25 0x00000000005f7f9e in funcall_lambda (fun=26665285, nargs=4, arg_vector=0x7fffffffc258) at eval.c:3174 #26 0x00000000005f78ad in Ffuncall (nargs=5, args=0x7fffffffc250) at eval.c:3036 #27 0x0000000000643dff in Fbyte_code (bytestr=26416897, vector=26703253, maxdepth=20) at bytecode.c:679 #28 0x00000000005f7f9e in funcall_lambda (fun=26703509, nargs=4, arg_vector=0x7fffffffc6b8) at eval.c:3174 #29 0x00000000005f78ad in Ffuncall (nargs=5, args=0x7fffffffc6b0) at eval.c:3036 #30 0x0000000000643dff in Fbyte_code (bytestr=24895585, vector=25204309, maxdepth=20) at bytecode.c:679 #31 0x00000000005f7f9e in funcall_lambda (fun=25204629, nargs=3, arg_vector=0x7fffffffcb18) at eval.c:3174 #32 0x00000000005f78ad in Ffuncall (nargs=4, args=0x7fffffffcb10) at eval.c:3036 #33 0x0000000000643dff in Fbyte_code (bytestr=26481233, vector=27489573, maxdepth=24) at bytecode.c:679 #34 0x00000000005f7f9e in funcall_lambda (fun=27490389, nargs=2, arg_vector=0x7fffffffcf78) at eval.c:3174 #35 0x00000000005f78ad in Ffuncall (nargs=3, args=0x7fffffffcf70) at eval.c:3036 #36 0x0000000000643dff in Fbyte_code (bytestr=21560801, vector=26897077, maxdepth=16) at bytecode.c:679 #37 0x00000000005f7f9e in funcall_lambda (fun=26897845, nargs=2, arg_vector=0x7fffffffd3c8) at eval.c:3174 #38 0x00000000005f78ad in Ffuncall (nargs=3, args=0x7fffffffd3c0) at eval.c:3036 #39 0x0000000000643dff in Fbyte_code (bytestr=26149281, vector=26353765, maxdepth=16) at bytecode.c:679 #40 0x00000000005f7f9e in funcall_lambda (fun=26354197, nargs=1, arg_vector=0x7fffffffd818) at eval.c:3174 #41 0x00000000005f78ad in Ffuncall (nargs=2, args=0x7fffffffd810) at eval.c:3036 #42 0x0000000000643dff in Fbyte_code (bytestr=26172961, vector=26355717, maxdepth=28) at bytecode.c:679 #43 0x00000000005f7f9e in funcall_lambda (fun=26356437, nargs=1, arg_vector=0x7fffffffdcd8) at eval.c:3174 #44 0x00000000005f78ad in Ffuncall (nargs=2, args=0x7fffffffdcd0) at eval.c:3036 #45 0x00000000005f1d85 in Fcall_interactively (function=24239010, record_flag=12552578, keys=12598901) at callint.c:849 #46 0x00000000005f76f5 in Ffuncall (nargs=4, args=0x7fffffffe050) at eval.c:2996 #47 0x00000000005f70a6 in call3 (fn=12739698, arg1=24239010, arg2=12552578, arg3=12552578) at eval.c:2820 #48 0x000000000056a320 in Fcommand_execute (cmd=24239010, record_flag=12552578, keys=12552578, special=12552578) at keyboard.c:10326 #49 0x0000000000558a36 in command_loop_1 () at keyboard.c:1737 #50 0x00000000005f4585 in internal_condition_case ( bfun=0x558220 , handlers=12604674, hfun=0x557b28 ) at eval.c:1460 #51 0x0000000000557f21 in command_loop_2 (ignore=12552578) at keyboard.c:1338 #52 0x00000000005f3f22 in internal_catch (tag=12600738, func=0x557efb , arg=12552578) at eval.c:1204 #53 0x0000000000557ed4 in command_loop () at keyboard.c:1317 #54 0x000000000055765f in recursive_edit_1 () at keyboard.c:940 #55 0x0000000000557812 in Frecursive_edit () at keyboard.c:1002 #56 0x0000000000555b59 in main (argc=1, argv=0x7fffffffea58) at emacs.c:1712 Lisp Backtrace: "accept-process-output" (0xffff9d08) "nnheader-accept-process-output" (0xffffa178) "nntp-accept-process-output" (0xffffa5d8) "byte-code" (0xffffa950) "nntp-send-command-and-decode" (0xffffb098) 0x1977515 PVEC_COMPILED "funcall" (0xffffb500) "byte-code" (0xffffbb70) "nntp-with-open-group-function" (0xffffc258) "nntp-request-article" (0xffffc6b8) "gnus-request-article" (0xffffcb18) "gnus-request-article-this-buffer" (0xffffcf78) "gnus-article-prepare" (0xffffd3c8) "gnus-summary-display-article" (0xffffd818) "gnus-summary-next-article" (0xffffdcd8) "call-interactively" (0xffffe058) -- (domestic pets only, the antidote for overdose, milk.) larsi@gnus.org * Lars Magne Ingebrigtsen