* [Bug gcov-profile/38292] corrupted profile info with -O[23] -fprofile-use
2008-11-27 16:59 [Bug gcov-profile/38292] New: corrupted profile info with -O[23] -fprofile-use doko at ubuntu dot com
@ 2009-02-04 19:51 ` jakub at gcc dot gnu dot org
2009-02-12 13:04 ` doko at ubuntu dot com
` (10 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: jakub at gcc dot gnu dot org @ 2009-02-04 19:51 UTC (permalink / raw)
To: gcc-bugs
------- Comment #1 from jakub at gcc dot gnu dot org 2009-02-04 19:51 -------
Subject: Bug 38292
Author: jakub
Date: Wed Feb 4 19:50:58 2009
New Revision: 143937
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=143937
Log:
PR tree-optimization/38977
PR gcov-profile/38292
* calls.c (special_function_p): Disregard __builtin_
prefix.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/calls.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38292
^ permalink raw reply [flat|nested] 13+ messages in thread* [Bug gcov-profile/38292] corrupted profile info with -O[23] -fprofile-use
2008-11-27 16:59 [Bug gcov-profile/38292] New: corrupted profile info with -O[23] -fprofile-use 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
2009-02-12 13:34 ` [Bug gcov-profile/38292] [4.3/4.4 Regression] " ubizjak at gmail dot com
` (9 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: doko at ubuntu dot com @ 2009-02-12 13:04 UTC (permalink / raw)
To: gcc-bugs
------- 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
^ permalink raw reply [flat|nested] 13+ messages in thread* [Bug gcov-profile/38292] [4.3/4.4 Regression] corrupted profile info with -O[23] -fprofile-use
2008-11-27 16:59 [Bug gcov-profile/38292] New: corrupted profile info with -O[23] -fprofile-use 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
@ 2009-02-12 13:34 ` ubizjak at gmail dot com
2009-02-12 14:00 ` rguenth at gcc dot gnu dot org
` (8 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: ubizjak at gmail dot com @ 2009-02-12 13:34 UTC (permalink / raw)
To: gcc-bugs
--
ubizjak at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|[4.3/4.4] corrupted profile |[4.3/4.4 Regression]
|info with -O[23] -fprofile- |corrupted profile info with
|use |-O[23] -fprofile-use
Target Milestone|--- |4.3.4
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38292
^ permalink raw reply [flat|nested] 13+ messages in thread* [Bug gcov-profile/38292] [4.3/4.4 Regression] corrupted profile info with -O[23] -fprofile-use
2008-11-27 16:59 [Bug gcov-profile/38292] New: corrupted profile info with -O[23] -fprofile-use doko at ubuntu dot com
` (2 preceding siblings ...)
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
` (7 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2009-02-12 14:00 UTC (permalink / raw)
To: gcc-bugs
------- Comment #3 from rguenth at gcc dot gnu dot org 2009-02-12 13:59 -------
Can you check if moving the PR38977 fix to special_function_p (handling
plain fork there) fixes it? What is the contents of thread.c?
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38292
^ permalink raw reply [flat|nested] 13+ messages in thread* [Bug gcov-profile/38292] [4.3/4.4 Regression] corrupted profile info with -O[23] -fprofile-use
2008-11-27 16:59 [Bug gcov-profile/38292] New: corrupted profile info with -O[23] -fprofile-use doko at ubuntu dot com
` (3 preceding siblings ...)
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
` (6 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: doko at ubuntu dot com @ 2009-02-12 14:06 UTC (permalink / raw)
To: gcc-bugs
------- Comment #4 from doko at ubuntu dot com 2009-02-12 14:06 -------
Created an attachment (id=17286)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17286&action=view)
thread.c source file
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38292
^ permalink raw reply [flat|nested] 13+ messages in thread* [Bug gcov-profile/38292] [4.3/4.4 Regression] corrupted profile info with -O[23] -fprofile-use
2008-11-27 16:59 [Bug gcov-profile/38292] New: corrupted profile info with -O[23] -fprofile-use doko at ubuntu dot com
` (4 preceding siblings ...)
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
` (5 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: doko at ubuntu dot com @ 2009-02-12 14:09 UTC (permalink / raw)
To: gcc-bugs
------- Comment #5 from doko at ubuntu dot com 2009-02-12 14:09 -------
Created an attachment (id=17287)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17287&action=view)
thread_pthread.h header
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38292
^ permalink raw reply [flat|nested] 13+ messages in thread* [Bug gcov-profile/38292] [4.3/4.4 Regression] corrupted profile info with -O[23] -fprofile-use
2008-11-27 16:59 [Bug gcov-profile/38292] New: corrupted profile info with -O[23] -fprofile-use doko at ubuntu dot com
` (5 preceding siblings ...)
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
` (4 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: doko at ubuntu dot com @ 2009-02-12 15:40 UTC (permalink / raw)
To: gcc-bugs
------- Comment #6 from doko at ubuntu dot com 2009-02-12 15:40 -------
a build with the suggested change doesn't show any change.
--- gcc/calls.c~ 2009-02-05 09:30:24.000000000 +0100
+++ gcc/calls.c 2009-02-12 15:17:08.000000000 +0100
@@ -530,6 +530,8 @@
}
else if ((tname[0] == 'q' && tname[1] == 's'
&& ! strcmp (tname, "qsetjmp"))
+ || (tname[0] == 'f' && tname[1] == 'o'
+ && ! strcmp (tname, "fork"))
|| (tname[0] == 'v' && tname[1] == 'f'
&& ! strcmp (tname, "vfork"))
|| (tname[0] == 'g' && tname[1] == 'e'
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38292
^ permalink raw reply [flat|nested] 13+ messages in thread* [Bug gcov-profile/38292] [4.3/4.4 Regression] corrupted profile info with -O[23] -fprofile-use
2008-11-27 16:59 [Bug gcov-profile/38292] New: corrupted profile info with -O[23] -fprofile-use doko at ubuntu dot com
` (6 preceding siblings ...)
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
` (3 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2009-02-12 16:24 UTC (permalink / raw)
To: gcc-bugs
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P2
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38292
^ permalink raw reply [flat|nested] 13+ messages in thread* [Bug gcov-profile/38292] [4.3/4.4 Regression] corrupted profile info with -O[23] -fprofile-use
2008-11-27 16:59 [Bug gcov-profile/38292] New: corrupted profile info with -O[23] -fprofile-use doko at ubuntu dot com
` (7 preceding siblings ...)
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
` (2 subsequent siblings)
11 siblings, 0 replies; 13+ messages in thread
From: doko at ubuntu dot com @ 2009-02-14 9:08 UTC (permalink / raw)
To: gcc-bugs
------- Comment #7 from doko at ubuntu dot com 2009-02-14 09:08 -------
seen as well on sparc-linux, x86_64-linux and i486-linux (when built with
-mcpu=i686 -mtune=i586), although triggered in different files.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38292
^ permalink raw reply [flat|nested] 13+ messages in thread* [Bug gcov-profile/38292] [4.3/4.4/4.5 Regression] corrupted profile info with -O[23] -fprofile-use
2008-11-27 16:59 [Bug gcov-profile/38292] New: corrupted profile info with -O[23] -fprofile-use doko at ubuntu dot com
` (8 preceding siblings ...)
2009-02-14 9:08 ` doko at ubuntu dot com
@ 2009-07-24 14:38 ` 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
11 siblings, 0 replies; 13+ messages in thread
From: doko at ubuntu dot com @ 2009-07-24 14:38 UTC (permalink / raw)
To: gcc-bugs
------- Comment #8 from doko at ubuntu dot com 2009-07-24 14:37 -------
same behaviour with the 4.4.1 release
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38292
^ permalink raw reply [flat|nested] 13+ messages in thread* [Bug gcov-profile/38292] [4.3/4.4/4.5 Regression] corrupted profile info with -O[23] -fprofile-use
2008-11-27 16:59 [Bug gcov-profile/38292] New: corrupted profile info with -O[23] -fprofile-use doko at ubuntu dot com
` (9 preceding siblings ...)
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
11 siblings, 0 replies; 13+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2009-08-04 12:44 UTC (permalink / raw)
To: gcc-bugs
------- Comment #9 from rguenth at gcc dot gnu dot org 2009-08-04 12:29 -------
GCC 4.3.4 is being released, adjusting target milestone.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|4.3.4 |4.3.5
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38292
^ permalink raw reply [flat|nested] 13+ messages in thread* [Bug gcov-profile/38292] [4.3/4.4/4.5/4.6 Regression] corrupted profile info with -O[23] -fprofile-use
2008-11-27 16:59 [Bug gcov-profile/38292] New: corrupted profile info with -O[23] -fprofile-use doko at ubuntu dot com
` (10 preceding siblings ...)
2009-08-04 12:44 ` rguenth at gcc dot gnu dot org
@ 2010-05-22 18:27 ` rguenth at gcc dot gnu dot org
11 siblings, 0 replies; 13+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2010-05-22 18:27 UTC (permalink / raw)
To: gcc-bugs
------- Comment #10 from rguenth at gcc dot gnu dot org 2010-05-22 18:12 -------
GCC 4.3.5 is being released, adjusting target milestone.
--
rguenth at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|4.3.5 |4.3.6
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38292
^ permalink raw reply [flat|nested] 13+ messages in thread