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* [Bug debug/46338] New: -fcompare-debug failure (length) with -O -fprofile-generate @ 2010-11-07 2:15 zsojka at seznam dot cz 2010-11-07 2:15 ` [Bug debug/46338] " zsojka at seznam dot cz ` (7 more replies) 0 siblings, 8 replies; 9+ messages in thread From: zsojka at seznam dot cz @ 2010-11-07 2:15 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46338 Summary: -fcompare-debug failure (length) with -O -fprofile-generate Product: gcc Version: 4.6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: debug AssignedTo: unassigned@gcc.gnu.org ReportedBy: zsojka@seznam.cz CC: aoliva@gcc.gnu.org Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 22303 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22303 preprocessed source Compiler output: $ gcc -O -fprofile-generate -fcompare-debug testcase.C -w gcc: error: testcase.C: -fcompare-debug failure (length) The original source fails with r165699, but the reduced one doesn't... I don't know if this is a regression or not. ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug debug/46338] -fcompare-debug failure (length) with -O -fprofile-generate 2010-11-07 2:15 [Bug debug/46338] New: -fcompare-debug failure (length) with -O -fprofile-generate zsojka at seznam dot cz @ 2010-11-07 2:15 ` zsojka at seznam dot cz 2010-11-18 11:23 ` aoliva at gcc dot gnu.org ` (6 subsequent siblings) 7 siblings, 0 replies; 9+ messages in thread From: zsojka at seznam dot cz @ 2010-11-07 2:15 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46338 --- Comment #1 from Zdenek Sojka <zsojka at seznam dot cz> 2010-11-07 02:15:43 UTC --- Created attachment 22304 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22304 auto-reduced testcase This testcase doen't fail with r165699, but the original one does fail. ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug debug/46338] -fcompare-debug failure (length) with -O -fprofile-generate 2010-11-07 2:15 [Bug debug/46338] New: -fcompare-debug failure (length) with -O -fprofile-generate zsojka at seznam dot cz 2010-11-07 2:15 ` [Bug debug/46338] " zsojka at seznam dot cz @ 2010-11-18 11:23 ` aoliva at gcc dot gnu.org 2010-11-18 11:25 ` aoliva at gcc dot gnu.org ` (5 subsequent siblings) 7 siblings, 0 replies; 9+ messages in thread From: aoliva at gcc dot gnu.org @ 2010-11-18 11:23 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46338 Alexandre Oliva <aoliva at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2010.11.18 11:22:02 AssignedTo|unassigned at gcc dot |aoliva at gcc dot gnu.org |gnu.org | Ever Confirmed|0 |1 --- Comment #2 from Alexandre Oliva <aoliva at gcc dot gnu.org> 2010-11-18 11:22:02 UTC --- Mine ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug debug/46338] -fcompare-debug failure (length) with -O -fprofile-generate 2010-11-07 2:15 [Bug debug/46338] New: -fcompare-debug failure (length) with -O -fprofile-generate zsojka at seznam dot cz 2010-11-07 2:15 ` [Bug debug/46338] " zsojka at seznam dot cz 2010-11-18 11:23 ` aoliva at gcc dot gnu.org @ 2010-11-18 11:25 ` aoliva at gcc dot gnu.org 2010-11-18 20:16 ` zsojka at seznam dot cz ` (4 subsequent siblings) 7 siblings, 0 replies; 9+ messages in thread From: aoliva at gcc dot gnu.org @ 2010-11-18 11:25 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46338 --- Comment #3 from Alexandre Oliva <aoliva at gcc dot gnu.org> 2010-11-18 11:23:50 UTC --- Created attachment 22441 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22441 Patch that fixes the problem Here's the patch I'm testing. ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug debug/46338] -fcompare-debug failure (length) with -O -fprofile-generate 2010-11-07 2:15 [Bug debug/46338] New: -fcompare-debug failure (length) with -O -fprofile-generate zsojka at seznam dot cz ` (2 preceding siblings ...) 2010-11-18 11:25 ` aoliva at gcc dot gnu.org @ 2010-11-18 20:16 ` zsojka at seznam dot cz 2010-11-26 9:52 ` rguenth at gcc dot gnu.org ` (3 subsequent siblings) 7 siblings, 0 replies; 9+ messages in thread From: zsojka at seznam dot cz @ 2010-11-18 20:16 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46338 --- Comment #4 from Zdenek Sojka <zsojka at seznam dot cz> 2010-11-18 20:05:39 UTC --- Created attachment 22449 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22449 more reduced testcase $ gcc -O -fprofile-generate -fcompare-debug testcase.C gcc: error: testcase.C: -fcompare-debug failure (length) Fails in r166899 ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug debug/46338] -fcompare-debug failure (length) with -O -fprofile-generate 2010-11-07 2:15 [Bug debug/46338] New: -fcompare-debug failure (length) with -O -fprofile-generate zsojka at seznam dot cz ` (3 preceding siblings ...) 2010-11-18 20:16 ` zsojka at seznam dot cz @ 2010-11-26 9:52 ` rguenth at gcc dot gnu.org 2010-11-26 10:08 ` rguenth at gcc dot gnu.org ` (2 subsequent siblings) 7 siblings, 0 replies; 9+ messages in thread From: rguenth at gcc dot gnu.org @ 2010-11-26 9:52 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46338 --- Comment #5 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-11-26 09:50:02 UTC --- Author: rguenth Date: Fri Nov 26 09:49:47 2010 New Revision: 167171 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167171 Log: 2010-11-26 Richard Guenther <rguenther@suse.de> PR tree-optimization/46528 PR debug/46338 * profile.c (branch_prob): Do not split blocks based on locations from debug statements. Modified: trunk/gcc/ChangeLog trunk/gcc/profile.c ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug debug/46338] -fcompare-debug failure (length) with -O -fprofile-generate 2010-11-07 2:15 [Bug debug/46338] New: -fcompare-debug failure (length) with -O -fprofile-generate zsojka at seznam dot cz ` (4 preceding siblings ...) 2010-11-26 9:52 ` rguenth at gcc dot gnu.org @ 2010-11-26 10:08 ` rguenth at gcc dot gnu.org 2010-11-29 19:35 ` aoliva at gcc dot gnu.org 2010-12-06 19:31 ` jakub at gcc dot gnu.org 7 siblings, 0 replies; 9+ messages in thread From: rguenth at gcc dot gnu.org @ 2010-11-26 10:08 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46338 Richard Guenther <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution| |FIXED --- Comment #6 from Richard Guenther <rguenth at gcc dot gnu.org> 2010-11-26 09:52:17 UTC --- Fixed. ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug debug/46338] -fcompare-debug failure (length) with -O -fprofile-generate 2010-11-07 2:15 [Bug debug/46338] New: -fcompare-debug failure (length) with -O -fprofile-generate zsojka at seznam dot cz ` (5 preceding siblings ...) 2010-11-26 10:08 ` rguenth at gcc dot gnu.org @ 2010-11-29 19:35 ` aoliva at gcc dot gnu.org 2010-12-06 19:31 ` jakub at gcc dot gnu.org 7 siblings, 0 replies; 9+ messages in thread From: aoliva at gcc dot gnu.org @ 2010-11-29 19:35 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46338 --- Comment #7 from Alexandre Oliva <aoliva at gcc dot gnu.org> 2010-11-29 19:18:27 UTC --- Author: aoliva Date: Mon Nov 29 19:18:24 2010 New Revision: 167263 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167263 Log: PR debug/46338 * g++.dg/debug/pr46338.C: New. Added: trunk/gcc/testsuite/g++.dg/debug/pr46338.C Modified: trunk/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 9+ messages in thread
* [Bug debug/46338] -fcompare-debug failure (length) with -O -fprofile-generate 2010-11-07 2:15 [Bug debug/46338] New: -fcompare-debug failure (length) with -O -fprofile-generate zsojka at seznam dot cz ` (6 preceding siblings ...) 2010-11-29 19:35 ` aoliva at gcc dot gnu.org @ 2010-12-06 19:31 ` jakub at gcc dot gnu.org 7 siblings, 0 replies; 9+ messages in thread From: jakub at gcc dot gnu.org @ 2010-12-06 19:31 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46338 --- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-12-06 19:30:39 UTC --- Author: jakub Date: Mon Dec 6 19:30:31 2010 New Revision: 167515 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=167515 Log: PR tree-optimization/46528 PR debug/46338 * profile.c (branch_prob): Make sure last is never set to a debug stmt. Modified: trunk/gcc/ChangeLog trunk/gcc/profile.c ^ permalink raw reply [flat|nested] 9+ messages in thread
end of thread, other threads:[~2010-12-06 19:31 UTC | newest] Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2010-11-07 2:15 [Bug debug/46338] New: -fcompare-debug failure (length) with -O -fprofile-generate zsojka at seznam dot cz 2010-11-07 2:15 ` [Bug debug/46338] " zsojka at seznam dot cz 2010-11-18 11:23 ` aoliva at gcc dot gnu.org 2010-11-18 11:25 ` aoliva at gcc dot gnu.org 2010-11-18 20:16 ` zsojka at seznam dot cz 2010-11-26 9:52 ` rguenth at gcc dot gnu.org 2010-11-26 10:08 ` rguenth at gcc dot gnu.org 2010-11-29 19:35 ` aoliva at gcc dot gnu.org 2010-12-06 19:31 ` jakub at gcc dot gnu.org
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