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From: "doko at ubuntu dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug gcov-profile/38292] corrupted profile info with -O[23] -fprofile-use
Date: Thu, 12 Feb 2009 13:04:00 -0000	[thread overview]
Message-ID: <20090212130423.21398.qmail@sourceware.org> (raw)
In-Reply-To: <bug-38292-11764@http.gcc.gnu.org/bugzilla/>



------- Comment #2 from doko at ubuntu dot com  2009-02-12 13:04 -------
still seen with a backport of the patch to the 4.3 branch and with trunk
20090211 on amd64. works on i486.

gcc -pthread -c -fno-strict-aliasing -DNDEBUG -g -fwrapv -O3 -Wall
-Wstrict-prototypes  -fprofile-use -I. -IInclude -I../Include   -DPy_BUILD_CORE
-o Modules/config.o Modules/config.c
../Python/thread.c: In function 'PyThread_acquire_lock':
../Python/thread.c:423: error: corrupted profile info: profile data is not
flow-consistent
../Python/thread.c:423: error: corrupted profile info: number of executions for
edge 16-3 thought to be -7
../Python/thread.c:423: error: corrupted profile info: number of executions for
edge 16-17 thought to be 4920917


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38292


  parent reply	other threads:[~2009-02-12 13:04 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-11-27 16:59 [Bug gcov-profile/38292] New: " doko at ubuntu dot com
2009-02-04 19:51 ` [Bug gcov-profile/38292] " jakub at gcc dot gnu dot org
2009-02-12 13:04 ` doko at ubuntu dot com [this message]
2009-02-12 13:34 ` [Bug gcov-profile/38292] [4.3/4.4 Regression] " ubizjak at gmail dot com
2009-02-12 14:00 ` rguenth at gcc dot gnu dot org
2009-02-12 14:06 ` doko at ubuntu dot com
2009-02-12 14:09 ` doko at ubuntu dot com
2009-02-12 15:40 ` doko at ubuntu dot com
2009-02-12 16:24 ` rguenth at gcc dot gnu dot org
2009-02-14  9:08 ` doko at ubuntu dot com
2009-07-24 14:38 ` [Bug gcov-profile/38292] [4.3/4.4/4.5 " doko at ubuntu dot com
2009-08-04 12:44 ` rguenth at gcc dot gnu dot org
2010-05-22 18:27 ` [Bug gcov-profile/38292] [4.3/4.4/4.5/4.6 " rguenth at gcc dot gnu dot org

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