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* [Bug target/32276]  New: [4.3 Regression]  New libmudflap failures
@ 2007-06-10 16:49 hjl at lucon dot org
  2007-06-12 11:24 ` [Bug target/32276] " rob1weld at aol dot com
                   ` (16 more replies)
  0 siblings, 17 replies; 18+ messages in thread
From: hjl at lucon dot org @ 2007-06-10 16:49 UTC (permalink / raw)
  To: gcc-bugs

FAIL: libmudflap.c++/pass41-frag.cxx execution test
FAIL: libmudflap.c++/pass41-frag.cxx (-O2) execution test
FAIL: libmudflap.c++/pass41-frag.cxx (-O3) execution test
FAIL: libmudflap.c++/pass41-frag.cxx ( -O) execution test
FAIL: libmudflap.c++/pass41-frag.cxx (-static) execution test


-- 
           Summary: [4.3 Regression]  New libmudflap failures
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: hjl at lucon dot org
GCC target triplet: ia64-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32276


^ permalink raw reply	[flat|nested] 18+ messages in thread

* [Bug target/32276] [4.3 Regression]  New libmudflap failures
  2007-06-10 16:49 [Bug target/32276] New: [4.3 Regression] New libmudflap failures hjl at lucon dot org
@ 2007-06-12 11:24 ` rob1weld at aol dot com
  2007-06-30  9:18 ` pinskia at gcc dot gnu dot org
                   ` (15 subsequent siblings)
  16 siblings, 0 replies; 18+ messages in thread
From: rob1weld at aol dot com @ 2007-06-12 11:24 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #1 from rob1weld at aol dot com  2007-06-12 11:24 -------
These bug were first mentioned in report:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31681


Confirmed for similar target: 
Results for 4.3.0 20070611 (experimental) testsuite on i686-pc-linux-gnu
http://gcc.gnu.org/ml/gcc-testresults/2007-06/msg00573.html


--- My Notes ---

Screen output:

                === libmudflap tests ===

Schedule of variations:
    unix

Running target unix
Using /usr/share/dejagnu/baseboards/unix.exp as board description file for
target.
Using /usr/share/dejagnu/config/unix.exp as generic interface file for target.
Using /root/downloads/gcc-4_3-trunk/libmudflap/testsuite/config/default.exp as
tool-and-target-specific interface file.
Running
/root/downloads/gcc-4_3-trunk/libmudflap/testsuite/libmudflap.c/cfrags.exp ...
Running
/root/downloads/gcc-4_3-trunk/libmudflap/testsuite/libmudflap.c/externs.exp ...
Running
/root/downloads/gcc-4_3-trunk/libmudflap/testsuite/libmudflap.c++/c++frags.exp
...
FAIL: libmudflap.c++/pass41-frag.cxx execution test
FAIL: libmudflap.c++/pass41-frag.cxx (-static) execution test
FAIL: libmudflap.c++/pass41-frag.cxx ( -O) execution test
FAIL: libmudflap.c++/pass41-frag.cxx (-O2) execution test
FAIL: libmudflap.c++/pass41-frag.cxx (-O3) execution test
Running
/root/downloads/gcc-4_3-trunk/libmudflap/testsuite/libmudflap.c++/ctors.exp ...
Running
/root/downloads/gcc-4_3-trunk/libmudflap/testsuite/libmudflap.cth/cthfrags.exp
...

                === libmudflap Summary ===

# of expected passes            1985
# of unexpected failures        5



Log file "i686-pc-linux-gnu/libmudflap/testsuite/libmudflap.log" output:


mudflap violation 1 (check/read): time=1181641131.727908 ptr=0x401fd640 size=4
pc=0x40027c0d
location=`/opt/gcc-4_3-build/i686-pc-linux-gnu/libstdc++-v3/include/ostream:546
(main)'
     
/opt/gcc-4_3-build/i686-pc-linux-gnu/./libmudflap/.libs/libmudflap.so.0(__mf_check+0x3d)
[0x40027c0d]
      ./pass41-frag.exe(main+0x2bb) [0x8048f7b]
     
/opt/gcc-4_3-build/i686-pc-linux-gnu/./libmudflap/.libs/libmudflap.so.0(__wrap_main+0x4f)
[0x4002745f]
number of nearby objects: 0
FAIL: libmudflap.c++/pass41-frag.cxx execution test


mudflap violation 1 (check/read): time=1181641140.406737 ptr=0x80fb280 size=4
pc=0x804b3d0
location=`/opt/gcc-4_3-build/i686-pc-linux-gnu/libstdc++-v3/include/ostream:546
(main)'
      [0x804b3d0]
      [0x804851b]
      [0x804b416]
number of nearby objects: 0
FAIL: libmudflap.c++/pass41-frag.cxx (-static) execution test


mudflap violation 1 (check/read): time=1181641147.350329 ptr=0x401fd640 size=4
pc=0x40027c0d
location=`/opt/gcc-4_3-build/i686-pc-linux-gnu/libstdc++-v3/include/ostream:546
(main)'
     
/opt/gcc-4_3-build/i686-pc-linux-gnu/./libmudflap/.libs/libmudflap.so.0(__mf_check+0x3d)
[0x40027c0d]
      ./pass41-frag.exe(main+0x1b1) [0x8048e65]
     
/opt/gcc-4_3-build/i686-pc-linux-gnu/./libmudflap/.libs/libmudflap.so.0(__wrap_main+0x4f)
[0x4002745f]
number of nearby objects: 0
FAIL: libmudflap.c++/pass41-frag.cxx ( -O) execution test


mudflap violation 1 (check/read): time=1181641153.350016 ptr=0x401fd640 size=4
pc=0x40027c0d
location=`/opt/gcc-4_3-build/i686-pc-linux-gnu/libstdc++-v3/include/ostream:546
(main)'
     
/opt/gcc-4_3-build/i686-pc-linux-gnu/./libmudflap/.libs/libmudflap.so.0(__mf_check+0x3d)
[0x40027c0d]
      ./pass41-frag.exe(main+0x2bb) [0x8048f7b]
     
/opt/gcc-4_3-build/i686-pc-linux-gnu/./libmudflap/.libs/libmudflap.so.0(__wrap_main+0x4f)
[0x4002745f]
number of nearby objects: 0
FAIL: libmudflap.c++/pass41-frag.cxx (-O2) execution test


mudflap violation 1 (check/read): time=1181641160.020512 ptr=0x401fd640 size=4
pc=0x40027c0d
location=`/opt/gcc-4_3-build/i686-pc-linux-gnu/libstdc++-v3/include/ostream:546
(main)'
     
/opt/gcc-4_3-build/i686-pc-linux-gnu/./libmudflap/.libs/libmudflap.so.0(__mf_check+0x3d)
[0x40027c0d]
      ./pass41-frag.exe(main+0x2bb) [0x8049f7b]
     
/opt/gcc-4_3-build/i686-pc-linux-gnu/./libmudflap/.libs/libmudflap.so.0(__wrap_main+0x4f)
[0x4002745f]
number of nearby objects: 0
FAIL: libmudflap.c++/pass41-frag.cxx (-O3) execution test



All the log entries show "number of nearby objects: 0". Does this mean that it
is
not the test itself that is failing but instead something other than the test -
IE:
GXX is compiling incorrect code or the libraries are incorrectly written.



# cat
/root/downloads/gcc-4_3-trunk/libmudflap/testsuite/libmudflap.c++/pass41-frag.cxx
#include <string>
#include <iostream>

int
main (int argc, char *argv[])
{
    std::string myStr = "Hello, World!";
    std::cout << myStr << std::endl;
    return 0;
}


/opt/gcc-4_3-build/./gcc/g++ -shared-libgcc -B/opt/gcc-4_3-build/./gcc
-nostdinc++ -L/opt/gcc-4_3-build/i686-pc-linux-gnu/libstdc++-v3/src
-L/opt/gcc-4_3-build/i686-pc-linux-gnu/libstdc++-v3/src/.libs
-B/usr/test/i686-pc-linux-gnu/bin/ -B/usr/test/i686-pc-linux-gnu/lib/ -isystem
/usr/test/i686-pc-linux-gnu/include -isystem
/usr/test/i686-pc-linux-gnu/sys-include -ffloat-store -mfpmath=sse
-march=athlon-xp -msse2 -ggdb3 -DDEBUG_ASSERT -g -O2 -D_GLIBCXX_ASSERT
-ffunction-sections -fdata-sections -fmessage-length=0 -g -O2 -ffloat-store
-mfpmath=sse -march=athlon-xp -msse2 -D_GNU_SOURCE
-I/root/downloads/gcc-4_3-trunk/libmudflap/testsuite
-I/root/downloads/gcc-4_3-trunk/libmudflap/testsuite/.. -I.. -nostdinc++
-I/opt/gcc-4_3-build/i686-pc-linux-gnu/libstdc++-v3/include/i686-pc-linux-gnu
-I/opt/gcc-4_3-build/i686-pc-linux-gnu/libstdc++-v3/include
-I/root/downloads/gcc-4_3-trunk/libstdc++-v3/libsupc++
-I/root/downloads/gcc-4_3-trunk/libstdc++-v3/include/backward
-I/root/downloads/gcc-4_3-trunk/libstdc++-v3/testsuite/util
-L/opt/gcc-4_3-build/i686-pc-linux-gnu/./libmudflap/.libs
/root/downloads/gcc-4_3-trunk/libmudflap/testsuite/libmudflap.c++/pass41-frag.cxx
 -O3 -fmudflap -lmudflap 
-L/opt/gcc-4_3-build/i686-pc-linux-gnu/./libmudflap/testsuite -ldl -lm   -o
./pass41-frag.exe



This turns off the cause of libmudflap's error:

# export MUDFLAP_OPTIONS="-ignore-reads"

# ./pass41-frag.exe
Hello, World!



Normal libmudflap operation (doesn't seem to show much wrong):

# export -n MUDFLAP_OPTIONS        

# ./pass41-frag.exe
*******
mudflap violation 1 (check/read): time=1181640311.137456 ptr=0xb7dd5740 size=4
pc=0xb7deb11d
location=`/opt/gcc-4_3-build/i686-pc-linux-gnu/libstdc++-v3/include/ostream:546
(main)'
      /usr/lib/gcc/4.2.0/libmudflap.so.0(__mf_check+0x3d) [0xb7deb11d]
      ./pass41-frag.exe(main+0x2bb) [0x8049eeb]
      /usr/lib/gcc/4.2.0/libmudflap.so.0(__wrap_main+0x49) [0xb7deabf9]
number of nearby objects: 0
Hello, World!



Show what is set or reset in libmudflap:

# export MUDFLAP_OPTIONS="-help"

# ./pass41-frag.exe
This is a single-threaded thread-unaware GCC "mudflap" memory-checked binary.
Mudflap is Copyright (C) 2002-2004 Free Software Foundation, Inc.

The mudflap code can be controlled by an environment variable:

$ export MUDFLAP_OPTIONS='<options>'
$ <mudflapped_program>

where <options> is a space-separated list of 
any of the following options.  Use `-no-OPTION' to disable options.

-mode-nop                mudflaps do nothing
-mode-populate           mudflaps populate object tree
-mode-check              mudflaps check for memory violations [active]
-mode-violate            mudflaps always cause violations (diagnostic)
-viol-nop                violations do not change program execution [active]
-viol-abort              violations cause a call to abort()
-viol-segv               violations are promoted to SIGSEGV signals
-viol-gdb                violations fork a gdb process attached to current
program
-trace-calls             trace calls to mudflap runtime library
-verbose-trace           trace internal events within mudflap runtime library
-collect-stats           collect statistics on mudflap's operation
-sigusr1-report          print report upon SIGUSR1
-internal-checking       perform more expensive internal checking
-print-leaks             print any memory leaks at program shutdown
-check-initialization    detect uninitialized object reads
-verbose-violations      print verbose messages when memory violations occur
[active]
-abbreviate              abbreviate repetitive listings [active]
-timestamps              track object lifetime timestamps [active]
-ignore-reads            ignore read accesses - assume okay
-wipe-stack              wipe stack objects at unwind
-wipe-heap               wipe heap objects at free
-heur-proc-map           support /proc/self/map heuristics
-heur-stack-bound        enable a simple upper stack bound heuristic
-heur-start-end          support _start.._end heuristics
-heur-stdlib             register standard library data (argv, errno, stdin,
...) [active]
-free-queue-length=N     queue N deferred free() calls before performing them
[4]
-persistent-count=N      keep a history of N unregistered regions [100]
-crumple-zone=N          surround allocations with crumple zones of N bytes
[32]
-lc-adapt=N              adapt mask/shift parameters after N cache misses
[1000003]
-backtrace=N             keep an N-level stack trace of each call context [4]



Modified libmudflap operation (seems to show much more problems):


# export MUDFLAP_OPTIONS="-check-initialization"

# ./pass41-frag.exe
*******
mudflap violation 1 (check/read): time=1181642670.810917 ptr=0x80ce238 size=4
pc=0xb7ee011d
location=`/opt/gcc-4_3-build/i686-pc-linux-gnu/libstdc++-v3/include/bits/basic_string.h:609
(main)'
      /usr/lib/gcc/4.2.0/libmudflap.so.0(__mf_check+0x3d) [0xb7ee011d]
      ./pass41-frag.exe(main+0x3d5) [0x804a005]
      /usr/lib/gcc/4.2.0/libmudflap.so.0(__wrap_main+0x49) [0xb7edfbf9]
Nearby object 1: checked region begins 0B into and ends 3B into
mudflap object 0x80ce278: name=`malloc region'
bounds=[0x80ce238,0x80ce251] size=26 area=heap check=1r/0w liveness=1
alloc time=1181642670.810782 pc=0xb7edfb9d
      /usr/lib/gcc/4.2.0/libmudflap.so.0(__mf_register+0x3d) [0xb7edfb9d]
      /usr/lib/gcc/4.2.0/libmudflap.so.0(__real_malloc+0xde) [0xb7ee105e]
      /usr/lib/gcc/4.2.0/libstdc++.so.6(_Znwj+0x29) [0xb7e9feb9]
      /usr/lib/gcc/4.2.0/libstdc++.so.6(_ZNSs4_Rep9_S_createEjjRKSaIcE+0x35)
[0xb7e7cec5]
Nearby object 2: checked region begins 3727B after and ends 3730B after
mudflap dead object 0x80cd3f0: name=`malloc region'
bounds=[0x80cd3a8,0x80cd3a9] size=2 area=heap check=0r/0w liveness=0
alloc time=1181642670.809614 pc=0xb7edfb9d
      /usr/lib/gcc/4.2.0/libmudflap.so.0(__mf_register+0x3d) [0xb7edfb9d]
      /usr/lib/gcc/4.2.0/libmudflap.so.0(__real_malloc+0xde) [0xb7ee105e]
      /lib/libc.so.6(__strdup+0x30) [0xb7ce4740]
      /usr/lib/gcc/4.2.0/libstdc++.so.6(_ZNSt5ctypeIcEC1EPKtbj+0x77)
[0xb7e36a47]
dealloc time=1181642670.809891 pc=0xb7edfb46
      /usr/lib/gcc/4.2.0/libmudflap.so.0(__mf_unregister+0x36) [0xb7edfb46]
      /usr/lib/gcc/4.2.0/libmudflap.so.0(__real_free+0x88) [0xb7ee0918]
      /usr/lib/gcc/4.2.0/libstdc++.so.6(_ZNSt5ctypeIcEC1EPKtbj+0xc9)
[0xb7e36a99]
      /usr/lib/gcc/4.2.0/libstdc++.so.6(_ZNSt6locale5_ImplC1Ej+0xc8)
[0xb7e3e198]
number of nearby objects: 2
*******
mudflap violation 2 (check/read): time=1181642670.812129 ptr=0xb7eca740 size=4
pc=0xb7ee011d
location=`/opt/gcc-4_3-build/i686-pc-linux-gnu/libstdc++-v3/include/ostream:546
(main)'
      /usr/lib/gcc/4.2.0/libmudflap.so.0(__mf_check+0x3d) [0xb7ee011d]
      ./pass41-frag.exe(main+0x2bb) [0x8049eeb]
      /usr/lib/gcc/4.2.0/libmudflap.so.0(__wrap_main+0x49) [0xb7edfbf9]
number of nearby objects: 0
Hello, World!
*******
mudflap violation 3 (check/read): time=1181642670.812286 ptr=0x80ce238 size=12
pc=0xb7ee011d
location=`/opt/gcc-4_3-build/i686-pc-linux-gnu/libstdc++-v3/include/ext/atomicity.h:69
(main)'
      /usr/lib/gcc/4.2.0/libmudflap.so.0(__mf_check+0x3d) [0xb7ee011d]
      ./pass41-frag.exe(main+0x319) [0x8049f49]
      /usr/lib/gcc/4.2.0/libmudflap.so.0(__wrap_main+0x49) [0xb7edfbf9]
Nearby object 1: checked region begins 0B into and ends 11B into
mudflap object 0x80ce278: name=`malloc region'
Nearby object 2: checked region begins 3727B after and ends 3738B after
mudflap dead object 0x80cd3f0: name=`malloc region'
number of nearby objects: 2


The errors don't seem to come from "pass41-frag.cxx", the errors seem to come
from:
libstdc++-v3/include/bits/basic_string.h:609
libstdc++-v3/include/ostream:546
libstdc++-v3/include/ext/atomicity.h:69


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32276


^ permalink raw reply	[flat|nested] 18+ messages in thread

* [Bug target/32276] [4.3 Regression]  New libmudflap failures
  2007-06-10 16:49 [Bug target/32276] New: [4.3 Regression] New libmudflap failures hjl at lucon dot org
  2007-06-12 11:24 ` [Bug target/32276] " rob1weld at aol dot com
@ 2007-06-30  9:18 ` pinskia at gcc dot gnu dot org
  2007-07-13  0:56 ` [Bug target/32276] [4.3 Regression]: libmudflap.c++/pass41-frag.cxx hjl at lucon dot org
                   ` (14 subsequent siblings)
  16 siblings, 0 replies; 18+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2007-06-30  9:18 UTC (permalink / raw)
  To: gcc-bugs



-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |4.3.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32276


^ permalink raw reply	[flat|nested] 18+ messages in thread

* [Bug target/32276] [4.3 Regression]: libmudflap.c++/pass41-frag.cxx
  2007-06-10 16:49 [Bug target/32276] New: [4.3 Regression] New libmudflap failures hjl at lucon dot org
  2007-06-12 11:24 ` [Bug target/32276] " rob1weld at aol dot com
  2007-06-30  9:18 ` pinskia at gcc dot gnu dot org
@ 2007-07-13  0:56 ` hjl at lucon dot org
  2007-07-19 19:19 ` hjl at lucon dot org
                   ` (13 subsequent siblings)
  16 siblings, 0 replies; 18+ messages in thread
From: hjl at lucon dot org @ 2007-07-13  0:56 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #2 from hjl at lucon dot org  2007-07-13 00:55 -------
On Linux/x86-64, Gcc 4.3 revision 120783 is OK:

http://gcc.gnu.org/ml/gcc-testresults/2007-01/msg00613.html

and revision 120903 fails.


-- 

hjl at lucon dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
 GCC target triplet|ia64-unknown-linux-gnu      |
   Last reconfirmed|0000-00-00 00:00:00         |2007-07-13 00:55:55
               date|                            |
            Summary|[4.3 Regression]  New       |[4.3 Regression]:
                   |libmudflap failures         |libmudflap.c++/pass41-
                   |                            |frag.cxx


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32276


^ permalink raw reply	[flat|nested] 18+ messages in thread

* [Bug target/32276] [4.3 Regression]: libmudflap.c++/pass41-frag.cxx
  2007-06-10 16:49 [Bug target/32276] New: [4.3 Regression] New libmudflap failures hjl at lucon dot org
                   ` (2 preceding siblings ...)
  2007-07-13  0:56 ` [Bug target/32276] [4.3 Regression]: libmudflap.c++/pass41-frag.cxx hjl at lucon dot org
@ 2007-07-19 19:19 ` hjl at lucon dot org
  2007-08-10  0:29 ` mmitchel at gcc dot gnu dot org
                   ` (12 subsequent siblings)
  16 siblings, 0 replies; 18+ messages in thread
From: hjl at lucon dot org @ 2007-07-19 19:19 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #3 from hjl at lucon dot org  2007-07-19 19:19 -------
Jan, we verified that your patch

http://gcc.gnu.org/ml/gcc-cvs/2007-01/msg00538.html

caused this regression. Can you take a look? Thanks.


-- 

hjl at lucon dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jh at suse dot cz


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32276


^ permalink raw reply	[flat|nested] 18+ messages in thread

* [Bug target/32276] [4.3 Regression]: libmudflap.c++/pass41-frag.cxx
  2007-06-10 16:49 [Bug target/32276] New: [4.3 Regression] New libmudflap failures hjl at lucon dot org
                   ` (3 preceding siblings ...)
  2007-07-19 19:19 ` hjl at lucon dot org
@ 2007-08-10  0:29 ` mmitchel at gcc dot gnu dot org
  2007-12-08  1:25 ` danglin at gcc dot gnu dot org
                   ` (11 subsequent siblings)
  16 siblings, 0 replies; 18+ messages in thread
From: mmitchel at gcc dot gnu dot org @ 2007-08-10  0:29 UTC (permalink / raw)
  To: gcc-bugs



-- 

mmitchel at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P5


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32276


^ permalink raw reply	[flat|nested] 18+ messages in thread

* [Bug target/32276] [4.3 Regression]: libmudflap.c++/pass41-frag.cxx
  2007-06-10 16:49 [Bug target/32276] New: [4.3 Regression] New libmudflap failures hjl at lucon dot org
                   ` (4 preceding siblings ...)
  2007-08-10  0:29 ` mmitchel at gcc dot gnu dot org
@ 2007-12-08  1:25 ` danglin at gcc dot gnu dot org
  2008-01-03  2:42 ` ismail at pardus dot org dot tr
                   ` (10 subsequent siblings)
  16 siblings, 0 replies; 18+ messages in thread
From: danglin at gcc dot gnu dot org @ 2007-12-08  1:25 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #4 from danglin at gcc dot gnu dot org  2007-12-08 01:25 -------
Tests also on hppa-unknown-linux-gnu:

Executing on host: /home/dave/gnu/gcc-4.3/objdir/./gcc/g++ -shared-libgcc
-B/home/dave/gnu/gcc-4.3/objdir/./gcc -nostdinc++
-L/home/dave/gnu/gcc-4.3/objdir/hppa-linux/libstdc++-v3/src
-L/home/dave/gnu/gcc-4.3/objdir/hppa-linux/libstdc++-v3/
src/.libs -B/home/dave/opt/gnu/gcc/gcc-4.3.0/hppa-linux/bin/
-B/home/dave/opt/gn
u/gcc/gcc-4.3.0/hppa-linux/lib/ -isystem
/home/dave/opt/gnu/gcc/gcc-4.3.0/hppa-l
inux/include -isystem /home/dave/opt/gnu/gcc/gcc-4.3.0/hppa-linux/sys-include
-ggdb3 -DDEBUG_ASSERT -g -O2 -D_GLIBCXX_ASSERT -fmessage-length=0
-ffunction-secti
ons -fdata-sections -g -O2 -D_GNU_SOURCE
-I/home/dave/gnu/gcc-4.3/gcc/libmudflap
/testsuite -I/home/dave/gnu/gcc-4.3/gcc/libmudflap/testsuite/.. -I..
-nostdinc++
 -I/home/dave/gnu/gcc-4.3/objdir/hppa-linux/libstdc++-v3/include/hppa-linux
-I/h
ome/dave/gnu/gcc-4.3/objdir/hppa-linux/libstdc++-v3/include
-I/home/dave/gnu/gcc-4.3/gcc/libstdc++-v3/libsupc++
-I/home/dave/gnu/gcc-4.3/gcc/libstdc++-v3/include/backward
-I/home/dave/gnu/gcc-4.3/gcc/libstdc++-v3/testsuite/util
-L/home/dave/gnu/gcc-4.3/objdir/hppa-linux/./libmudflap/.libs
/home/dave/gnu/gcc-4.3/gcc/libmudflap/testsuite/libmudflap.c++/pass41-frag.cxx 
 -fmudflap -lmudflap 
-L/home/dave/gnu/gcc-4.3/objdir/hppa-linux/./libmudflap/testsuite -ldl -lm   -o
./pass41-frag.exe    (timeout = 300)
PASS: libmudflap.c++/pass41-frag.cxx (test for excess errors)
Setting LD_LIBRARY_PATH to
.:/home/dave/gnu/gcc-4.3/objdir/gcc:/home/dave/gnu/gcc-4.3/objdir/hppa-linux/./libstdc++-v3/src/.libs:/home/dave/gnu/gcc-4.3/objdir/hppa-linux/./libmudflap/.libs:.:/home/dave/gnu/gcc-4.3/objdir/gcc:/home/dave/gnu/gcc-4.3/objdir/hppa-linux/./libstdc++-v3/src/.libs:/home/dave/gnu/gcc-4.3/objdir/hppa-linux/./libmudflap/.libs:/home/dave/gnu/gcc-4.3/objdir/hppa-linux/libstdc++-v3/.libs:/home/dave/gnu/gcc-4.3/objdir/hppa-linux/libmudflap/.libs:/home/dave/gnu/gcc-4.3/objdir/hppa-linux/libssp/.libs:/home/dave/gnu/gcc-4.3/objdir/hppa-linux/libgomp/.libs:/home/dave/gnu/gcc-4.3/objdir/./gcc:/home/dave/gnu/gcc-4.3/objdir/./prev-gcc
*******
mudflap violation 1 (check/read): time=1197058746.759483 ptr=0x40787530 size=4
pc=0x40350f57
location=`/home/dave/gnu/gcc-4.3/objdir/hppa-linux/libstdc++-v3/include/ostream:557:46
(main)'
      [0x1]
number of nearby objects: 0
FAIL: libmudflap.c++/pass41-frag.cxx execution test


-- 

danglin at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |danglin at gcc dot gnu dot
                   |                            |org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32276


^ permalink raw reply	[flat|nested] 18+ messages in thread

* [Bug target/32276] [4.3 Regression]: libmudflap.c++/pass41-frag.cxx
  2007-06-10 16:49 [Bug target/32276] New: [4.3 Regression] New libmudflap failures hjl at lucon dot org
                   ` (5 preceding siblings ...)
  2007-12-08  1:25 ` danglin at gcc dot gnu dot org
@ 2008-01-03  2:42 ` ismail at pardus dot org dot tr
  2008-02-01  0:16 ` [Bug libmudflap/32276] " pinskia at gcc dot gnu dot org
                   ` (9 subsequent siblings)
  16 siblings, 0 replies; 18+ messages in thread
From: ismail at pardus dot org dot tr @ 2008-01-03  2:42 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #5 from ismail at pardus dot org dot tr  2008-01-03 01:51 -------
I think component shouldn't be target because it fails on more than one
platform.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32276


^ permalink raw reply	[flat|nested] 18+ messages in thread

* [Bug libmudflap/32276] [4.3 Regression]: libmudflap.c++/pass41-frag.cxx
  2007-06-10 16:49 [Bug target/32276] New: [4.3 Regression] New libmudflap failures hjl at lucon dot org
                   ` (6 preceding siblings ...)
  2008-01-03  2:42 ` ismail at pardus dot org dot tr
@ 2008-02-01  0:16 ` pinskia at gcc dot gnu dot org
  2008-03-15  0:44 ` [Bug libmudflap/32276] [4.3/4.4 " jsm28 at gcc dot gnu dot org
                   ` (8 subsequent siblings)
  16 siblings, 0 replies; 18+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2008-02-01  0:16 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #6 from pinskia at gcc dot gnu dot org  2008-02-01 00:16 -------
*** Bug 35048 has been marked as a duplicate of this bug. ***


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jrp at dial dot pipex dot
                   |                            |com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32276


^ permalink raw reply	[flat|nested] 18+ messages in thread

* [Bug libmudflap/32276] [4.3/4.4 Regression]: libmudflap.c++/pass41-frag.cxx
  2007-06-10 16:49 [Bug target/32276] New: [4.3 Regression] New libmudflap failures hjl at lucon dot org
                   ` (7 preceding siblings ...)
  2008-02-01  0:16 ` [Bug libmudflap/32276] " pinskia at gcc dot gnu dot org
@ 2008-03-15  0:44 ` jsm28 at gcc dot gnu dot org
  2008-06-06 14:58 ` rguenth at gcc dot gnu dot org
                   ` (7 subsequent siblings)
  16 siblings, 0 replies; 18+ messages in thread
From: jsm28 at gcc dot gnu dot org @ 2008-03-15  0:44 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #7 from jsm28 at gcc dot gnu dot org  2008-03-15 00:40 -------
Update milestone after 4.3.0 release.


-- 

jsm28 at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|4.3.0                       |4.3.1


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32276


^ permalink raw reply	[flat|nested] 18+ messages in thread

* [Bug libmudflap/32276] [4.3/4.4 Regression]: libmudflap.c++/pass41-frag.cxx
  2007-06-10 16:49 [Bug target/32276] New: [4.3 Regression] New libmudflap failures hjl at lucon dot org
                   ` (8 preceding siblings ...)
  2008-03-15  0:44 ` [Bug libmudflap/32276] [4.3/4.4 " jsm28 at gcc dot gnu dot org
@ 2008-06-06 14:58 ` rguenth at gcc dot gnu dot org
  2008-08-27 22:04 ` jsm28 at gcc dot gnu dot org
                   ` (6 subsequent siblings)
  16 siblings, 0 replies; 18+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2008-06-06 14:58 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #8 from rguenth at gcc dot gnu dot org  2008-06-06 14:57 -------
4.3.1 is being released, adjusting target milestone.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|4.3.1                       |4.3.2


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32276


^ permalink raw reply	[flat|nested] 18+ messages in thread

* [Bug libmudflap/32276] [4.3/4.4 Regression]: libmudflap.c++/pass41-frag.cxx
  2007-06-10 16:49 [Bug target/32276] New: [4.3 Regression] New libmudflap failures hjl at lucon dot org
                   ` (9 preceding siblings ...)
  2008-06-06 14:58 ` rguenth at gcc dot gnu dot org
@ 2008-08-27 22:04 ` jsm28 at gcc dot gnu dot org
  2009-01-22  0:08 ` sje at cup dot hp dot com
                   ` (5 subsequent siblings)
  16 siblings, 0 replies; 18+ messages in thread
From: jsm28 at gcc dot gnu dot org @ 2008-08-27 22:04 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #9 from jsm28 at gcc dot gnu dot org  2008-08-27 22:02 -------
4.3.2 is released, changing milestones to 4.3.3.


-- 

jsm28 at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|4.3.2                       |4.3.3


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32276


^ permalink raw reply	[flat|nested] 18+ messages in thread

* [Bug libmudflap/32276] [4.3/4.4 Regression]: libmudflap.c++/pass41-frag.cxx
  2007-06-10 16:49 [Bug target/32276] New: [4.3 Regression] New libmudflap failures hjl at lucon dot org
                   ` (10 preceding siblings ...)
  2008-08-27 22:04 ` jsm28 at gcc dot gnu dot org
@ 2009-01-22  0:08 ` sje at cup dot hp dot com
  2009-01-24 10:23 ` rguenth at gcc dot gnu dot org
                   ` (4 subsequent siblings)
  16 siblings, 0 replies; 18+ messages in thread
From: sje at cup dot hp dot com @ 2009-01-22  0:08 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #10 from sje at cup dot hp dot com  2009-01-22 00:08 -------
Pointer to http://gcc.gnu.org/ml/gcc-patches/2008-07/msg00371.html where Martin
Jambor says he has looked at this bug and says he thinks it is a libmudflap bug
and not actually related to the patch that caused it to start showing up.  He
mentions that -heur-proc-map MUDFLAP option makes it go away.


-- 

sje at cup dot hp dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |sje at cup dot hp dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32276


^ permalink raw reply	[flat|nested] 18+ messages in thread

* [Bug libmudflap/32276] [4.3/4.4 Regression]: libmudflap.c++/pass41-frag.cxx
  2007-06-10 16:49 [Bug target/32276] New: [4.3 Regression] New libmudflap failures hjl at lucon dot org
                   ` (11 preceding siblings ...)
  2009-01-22  0:08 ` sje at cup dot hp dot com
@ 2009-01-24 10:23 ` rguenth at gcc dot gnu dot org
  2009-08-04 12:36 ` [Bug libmudflap/32276] [4.3/4.4/4.5 " rguenth at gcc dot gnu dot org
                   ` (3 subsequent siblings)
  16 siblings, 0 replies; 18+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2009-01-24 10:23 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #11 from rguenth at gcc dot gnu dot org  2009-01-24 10:19 -------
GCC 4.3.3 is being released, adjusting target milestone.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|4.3.3                       |4.3.4


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32276


^ permalink raw reply	[flat|nested] 18+ messages in thread

* [Bug libmudflap/32276] [4.3/4.4/4.5 Regression]: libmudflap.c++/pass41-frag.cxx
  2007-06-10 16:49 [Bug target/32276] New: [4.3 Regression] New libmudflap failures hjl at lucon dot org
                   ` (12 preceding siblings ...)
  2009-01-24 10:23 ` rguenth at gcc dot gnu dot org
@ 2009-08-04 12:36 ` rguenth at gcc dot gnu dot org
  2009-12-20 16:13 ` ghazi at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  16 siblings, 0 replies; 18+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2009-08-04 12:36 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #12 from rguenth at gcc dot gnu dot org  2009-08-04 12:28 -------
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=32276


^ permalink raw reply	[flat|nested] 18+ messages in thread

* [Bug libmudflap/32276] [4.3/4.4/4.5 Regression]: libmudflap.c++/pass41-frag.cxx
  2007-06-10 16:49 [Bug target/32276] New: [4.3 Regression] New libmudflap failures hjl at lucon dot org
                   ` (13 preceding siblings ...)
  2009-08-04 12:36 ` [Bug libmudflap/32276] [4.3/4.4/4.5 " rguenth at gcc dot gnu dot org
@ 2009-12-20 16:13 ` ghazi at gcc dot gnu dot org
  2010-03-30 17:18 ` ghazi at gcc dot gnu dot org
  2010-05-15 19:44 ` [Bug libmudflap/32276] [4.3/4.4/4.5/4.6 " ubizjak at gmail dot com
  16 siblings, 0 replies; 18+ messages in thread
From: ghazi at gcc dot gnu dot org @ 2009-12-20 16:13 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #13 from ghazi at gcc dot gnu dot org  2009-12-20 16:12 -------
Reconfirming on all active branches for x86_64-unknown-linux-gnu:

gcc-4.5: http://gcc.gnu.org/ml/gcc-testresults/2009-12/msg01759.html
gcc-4.4: http://gcc.gnu.org/ml/gcc-testresults/2009-12/msg01486.html
gcc-4.3: http://gcc.gnu.org/ml/gcc-testresults/2009-12/msg00752.html


-- 

ghazi at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |ghazi at gcc dot gnu dot org
   Last reconfirmed|2007-07-13 00:55:55         |2009-12-20 16:12:51
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32276


^ permalink raw reply	[flat|nested] 18+ messages in thread

* [Bug libmudflap/32276] [4.3/4.4/4.5 Regression]: libmudflap.c++/pass41-frag.cxx
  2007-06-10 16:49 [Bug target/32276] New: [4.3 Regression] New libmudflap failures hjl at lucon dot org
                   ` (14 preceding siblings ...)
  2009-12-20 16:13 ` ghazi at gcc dot gnu dot org
@ 2010-03-30 17:18 ` ghazi at gcc dot gnu dot org
  2010-05-15 19:44 ` [Bug libmudflap/32276] [4.3/4.4/4.5/4.6 " ubizjak at gmail dot com
  16 siblings, 0 replies; 18+ messages in thread
From: ghazi at gcc dot gnu dot org @ 2010-03-30 17:18 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #14 from ghazi at gcc dot gnu dot org  2010-03-30 17:17 -------
Reconfirm


-- 

ghazi at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|2009-12-20 16:12:51         |2010-03-30 17:17:44
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32276


^ permalink raw reply	[flat|nested] 18+ messages in thread

* [Bug libmudflap/32276] [4.3/4.4/4.5/4.6 Regression]: libmudflap.c++/pass41-frag.cxx
  2007-06-10 16:49 [Bug target/32276] New: [4.3 Regression] New libmudflap failures hjl at lucon dot org
                   ` (15 preceding siblings ...)
  2010-03-30 17:18 ` ghazi at gcc dot gnu dot org
@ 2010-05-15 19:44 ` ubizjak at gmail dot com
  16 siblings, 0 replies; 18+ messages in thread
From: ubizjak at gmail dot com @ 2010-05-15 19:44 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #15 from ubizjak at gmail dot com  2010-05-15 19:43 -------
This PR was fixed somewhere between r158731 [1] and r158736 [2].
The only relevant commit in this range is [3, 4].

[1] http://gcc.gnu.org/ml/gcc-testresults/2010-04/msg02458.html
[2] http://gcc.gnu.org/ml/gcc-testresults/2010-04/msg02468.html
[3] http://gcc.gnu.org/ml/gcc-cvs/2010-04/msg00839.html
[4] http://gcc.gnu.org/ml/gcc-patches/2010-04/msg01594.html

Let's mark this PR fixed for 4.6.


-- 

ubizjak at gmail dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED
   Target Milestone|4.3.5                       |4.6.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32276


^ permalink raw reply	[flat|nested] 18+ messages in thread

end of thread, other threads:[~2010-05-15 19:44 UTC | newest]

Thread overview: 18+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2007-06-10 16:49 [Bug target/32276] New: [4.3 Regression] New libmudflap failures hjl at lucon dot org
2007-06-12 11:24 ` [Bug target/32276] " rob1weld at aol dot com
2007-06-30  9:18 ` pinskia at gcc dot gnu dot org
2007-07-13  0:56 ` [Bug target/32276] [4.3 Regression]: libmudflap.c++/pass41-frag.cxx hjl at lucon dot org
2007-07-19 19:19 ` hjl at lucon dot org
2007-08-10  0:29 ` mmitchel at gcc dot gnu dot org
2007-12-08  1:25 ` danglin at gcc dot gnu dot org
2008-01-03  2:42 ` ismail at pardus dot org dot tr
2008-02-01  0:16 ` [Bug libmudflap/32276] " pinskia at gcc dot gnu dot org
2008-03-15  0:44 ` [Bug libmudflap/32276] [4.3/4.4 " jsm28 at gcc dot gnu dot org
2008-06-06 14:58 ` rguenth at gcc dot gnu dot org
2008-08-27 22:04 ` jsm28 at gcc dot gnu dot org
2009-01-22  0:08 ` sje at cup dot hp dot com
2009-01-24 10:23 ` rguenth at gcc dot gnu dot org
2009-08-04 12:36 ` [Bug libmudflap/32276] [4.3/4.4/4.5 " rguenth at gcc dot gnu dot org
2009-12-20 16:13 ` ghazi at gcc dot gnu dot org
2010-03-30 17:18 ` ghazi at gcc dot gnu dot org
2010-05-15 19:44 ` [Bug libmudflap/32276] [4.3/4.4/4.5/4.6 " ubizjak at gmail dot com

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