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From: Tom H. <th...@cy...> - 2005-04-27 02:11:40
|
Nightly build on alvis ( Red Hat 7.3 ) started at 2005-04-27 03:05:02 BST Checking out source tree ... done Configuring ... done Building ... done Running regression tests ... done Last 20 lines of log.verbose follow == 205 tests, 17 stderr failures, 0 stdout failures ================= memcheck/tests/addressable (stderr) memcheck/tests/describe-block (stderr) memcheck/tests/distinguished-writes (stderr) memcheck/tests/leak-0 (stderr) memcheck/tests/leak-cycle (stderr) memcheck/tests/leak-regroot (stderr) memcheck/tests/leak-tree (stderr) memcheck/tests/match-overrun (stderr) memcheck/tests/pointer-trace (stderr) memcheck/tests/pth_once (stderr) memcheck/tests/scalar (stderr) memcheck/tests/threadederrno (stderr) memcheck/tests/vgtest_ume (stderr) addrcheck/tests/leak-0 (stderr) addrcheck/tests/leak-cycle (stderr) addrcheck/tests/leak-regroot (stderr) addrcheck/tests/leak-tree (stderr) make: *** [regtest] Error 1 |
|
From: Tom H. <th...@cy...> - 2005-04-27 02:05:27
|
Nightly build on gill ( x86_64, Fedora Core 2 ) started at 2005-04-27 03:00:03 BST Checking out vex source tree ... done Building vex ... done Checking out valgrind source tree ... done Configuring valgrind ... done Building valgrind ... done Running regression tests ... failed Regression test results follow == 156 tests, 148 stderr failures, 52 stdout failures ================= memcheck/tests/addressable (stdout) memcheck/tests/addressable (stderr) memcheck/tests/badaddrvalue (stdout) memcheck/tests/badaddrvalue (stderr) memcheck/tests/badfree-2trace (stderr) memcheck/tests/badfree (stderr) memcheck/tests/badjump (stderr) memcheck/tests/badjump2 (stderr) memcheck/tests/badloop (stderr) memcheck/tests/badpoll (stderr) memcheck/tests/badrw (stderr) memcheck/tests/brk (stderr) memcheck/tests/brk2 (stderr) memcheck/tests/buflen_check (stderr) memcheck/tests/clientperm (stdout) memcheck/tests/clientperm (stderr) memcheck/tests/custom_alloc (stderr) memcheck/tests/describe-block (stderr) memcheck/tests/doublefree (stderr) memcheck/tests/error_counts (stdout) memcheck/tests/errs1 (stderr) memcheck/tests/execve (stderr) memcheck/tests/execve2 (stderr) memcheck/tests/exitprog (stderr) memcheck/tests/fprw (stderr) memcheck/tests/fwrite (stdout) memcheck/tests/fwrite (stderr) memcheck/tests/inits (stderr) memcheck/tests/inline (stdout) memcheck/tests/inline (stderr) memcheck/tests/leak-0 (stderr) memcheck/tests/leak-cycle (stderr) memcheck/tests/leak-regroot (stderr) memcheck/tests/leak-tree (stderr) memcheck/tests/leakotron (stdout) memcheck/tests/malloc1 (stderr) memcheck/tests/malloc2 (stderr) memcheck/tests/malloc3 (stdout) memcheck/tests/malloc3 (stderr) memcheck/tests/manuel1 (stdout) memcheck/tests/manuel1 (stderr) memcheck/tests/manuel2 (stdout) memcheck/tests/manuel2 (stderr) memcheck/tests/manuel3 (stderr) memcheck/tests/match-overrun (stderr) memcheck/tests/memalign2 (stderr) memcheck/tests/memalign_test (stderr) memcheck/tests/memcmptest (stdout) memcheck/tests/memcmptest (stderr) memcheck/tests/mempool (stderr) memcheck/tests/metadata (stdout) memcheck/tests/metadata (stderr) memcheck/tests/mismatches (stderr) memcheck/tests/mmaptest (stderr) memcheck/tests/nanoleak (stderr) memcheck/tests/nanoleak_supp (stderr) memcheck/tests/new_nothrow (stderr) memcheck/tests/new_override (stdout) memcheck/tests/new_override (stderr) memcheck/tests/null_socket (stderr) memcheck/tests/overlap (stdout) memcheck/tests/overlap (stderr) memcheck/tests/pointer-trace (stderr) memcheck/tests/post-syscall (stdout) memcheck/tests/post-syscall (stderr) memcheck/tests/realloc1 (stderr) memcheck/tests/realloc2 (stderr) memcheck/tests/realloc3 (stderr) memcheck/tests/scalar (stderr) memcheck/tests/scalar_exit_group (stderr) memcheck/tests/scalar_fork (stderr) memcheck/tests/scalar_supp (stderr) memcheck/tests/scalar_vfork (stderr) memcheck/tests/sigaltstack (stderr) memcheck/tests/signal2 (stdout) memcheck/tests/signal2 (stderr) memcheck/tests/sigprocmask (stderr) memcheck/tests/str_tester (stderr) memcheck/tests/supp1 (stderr) memcheck/tests/supp2 (stderr) memcheck/tests/suppfree (stderr) memcheck/tests/threadederrno (stdout) memcheck/tests/threadederrno (stderr) memcheck/tests/toobig-allocs (stderr) memcheck/tests/trivialleak (stderr) memcheck/tests/vgtest_ume (stderr) memcheck/tests/weirdioctl (stdout) memcheck/tests/weirdioctl (stderr) memcheck/tests/writev (stderr) memcheck/tests/zeropage (stdout) memcheck/tests/zeropage (stderr) cachegrind/tests/chdir (stderr) cachegrind/tests/dlclose (stdout) cachegrind/tests/dlclose (stderr) corecheck/tests/as_mmap (stderr) corecheck/tests/as_shm (stdout) corecheck/tests/as_shm (stderr) corecheck/tests/erringfds (stdout) corecheck/tests/erringfds (stderr) corecheck/tests/fdleak_cmsg (stderr) corecheck/tests/fdleak_creat (stderr) corecheck/tests/fdleak_dup (stderr) corecheck/tests/fdleak_dup2 (stderr) corecheck/tests/fdleak_fcntl (stderr) corecheck/tests/fdleak_ipv4 (stdout) corecheck/tests/fdleak_ipv4 (stderr) corecheck/tests/fdleak_open (stderr) corecheck/tests/fdleak_pipe (stderr) corecheck/tests/fdleak_socketpair (stderr) corecheck/tests/pth_atfork1 (stdout) corecheck/tests/pth_atfork1 (stderr) corecheck/tests/pth_cancel1 (stdout) corecheck/tests/pth_cancel1 (stderr) corecheck/tests/pth_cancel2 (stderr) corecheck/tests/pth_cvsimple (stdout) corecheck/tests/pth_cvsimple (stderr) corecheck/tests/pth_empty (stderr) corecheck/tests/pth_exit (stderr) corecheck/tests/pth_exit2 (stderr) corecheck/tests/pth_mutexspeed (stdout) corecheck/tests/pth_mutexspeed (stderr) corecheck/tests/pth_once (stdout) corecheck/tests/pth_once (stderr) corecheck/tests/pth_rwlock (stderr) corecheck/tests/res_search (stdout) corecheck/tests/res_search (stderr) corecheck/tests/sigkill (stderr) corecheck/tests/vgprintf (stdout) corecheck/tests/vgprintf (stderr) massif/tests/toobig-allocs (stderr) massif/tests/true_html (stderr) massif/tests/true_text (stderr) lackey/tests/true (stderr) none/tests/args (stdout) none/tests/args (stderr) none/tests/async-sigs (stdout) none/tests/async-sigs (stderr) none/tests/bitfield1 (stderr) none/tests/blockfault (stderr) none/tests/closeall (stderr) none/tests/coolo_sigaction (stdout) none/tests/coolo_sigaction (stderr) none/tests/coolo_strlen (stderr) none/tests/discard (stdout) none/tests/discard (stderr) none/tests/exec-sigmask (stderr) none/tests/execve (stderr) none/tests/faultstatus (stderr) none/tests/fcntl_setown (stderr) none/tests/floored (stdout) none/tests/floored (stderr) none/tests/fork (stdout) none/tests/fork (stderr) none/tests/fucomip (stderr) none/tests/gxx304 (stderr) none/tests/manythreads (stdout) none/tests/manythreads (stderr) none/tests/map_unaligned (stderr) none/tests/map_unmap (stdout) none/tests/map_unmap (stderr) none/tests/mq (stderr) none/tests/mremap (stderr) none/tests/munmap_exe (stderr) none/tests/pending (stdout) none/tests/pending (stderr) none/tests/pth_blockedsig (stdout) none/tests/pth_blockedsig (stderr) none/tests/pth_stackalign (stdout) none/tests/pth_stackalign (stderr) none/tests/rcrl (stdout) none/tests/rcrl (stderr) none/tests/readline1 (stdout) none/tests/readline1 (stderr) none/tests/resolv (stdout) none/tests/resolv (stderr) none/tests/rlimit_nofile (stderr) none/tests/selfrun (stdout) none/tests/selfrun (stderr) none/tests/sem (stderr) none/tests/semlimit (stderr) none/tests/sha1_test (stderr) none/tests/shortpush (stderr) none/tests/shorts (stderr) none/tests/sigstackgrowth (stdout) none/tests/sigstackgrowth (stderr) none/tests/smc1 (stdout) none/tests/smc1 (stderr) none/tests/stackgrowth (stdout) none/tests/stackgrowth (stderr) none/tests/syscall-restart1 (stderr) none/tests/syscall-restart2 (stderr) none/tests/system (stderr) none/tests/thread-exits (stdout) none/tests/thread-exits (stderr) none/tests/threaded-fork (stdout) none/tests/threaded-fork (stderr) none/tests/tls (stdout) none/tests/tls (stderr) none/tests/yield (stdout) none/tests/yield (stderr) |
|
From: Nicholas N. <nj...@cs...> - 2005-04-27 01:21:37
|
On Wed, 27 Apr 2005, Benoit Peccatte wrote:
>> Small example for a small test loop:
>> ====================================
>> ...
>> hasDebug executed execCount
>>
>> . . . int main()
>> 1 1 1 {
>> 1 1 1 int i, j=0;
>> . . .
>> 1 1 2 printf("Hello World!\n");
>> . . .
>> 2 2 202 for(i=0;i<100;i++)
>> 1 1 200 j += a(i);
>> . . .
>> 1 1 1 return j;
>> 1 1 1 }
>> ...
>> =======================================
>>
>> What is the exact semantic of the numbers? I am curious because of
>> "executed=2" for the printf line, "hasDebug=2" on the for() line, and
>> "execCount=200" on the loop body line.
>
> hasDebug is the number of executable instructions in the line
> executed is the number of executable instructions the code passed through in the line
> execCount is the number of times the code passed through the line
Are "hasDebug" and "executed" ever different? I guess it's possible if
you have more than one statement in a single line.
More importantly, are "hasDebug" and "executed" interesting to a user?
I just show "execCount", which is consistent with how gcov works.
N
|
|
From: Robert W. <rj...@du...> - 2005-04-27 01:07:43
|
> What gcc version is this with? I am using 3.3.3. It's stock Fedora Core 3 (x86), with gcc 3.4.3: Reading specs from /usr/lib/gcc/i386-redhat-linux/3.4.3/specs Configured with: ../configure --prefix=3D/usr --mandir=3D/usr/share/man --i= nfodir=3D/usr/share/info --enable-shared --enable-threads=3Dposix --disable= -checking --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exce= ptions --enable-java-awt=3Dgtk --host=3Di386-redhat-linux Thread model: posix gcc version 3.4.3 20050227 (Red Hat 3.4.3-22.fc3) > Do you know if there is some way to rephrase this so that it > doesn't sometimes crash gcc? No, but I did snarf that function into a file and compiled it alone. It works, but only if I don't say -fpie. Otherwise, it gives the same problem: $ gcc -fpie -c t.c t.c: In function `local_sys_write_stderr': t.c:4: error: can't find a register in class `BREG' while reloading `asm' $ gcc -c t.c $ Regards, Robert. --=20 Robert Walsh Amalgamated Durables, Inc. - "We don't make the things you buy." Email: rj...@du... |
|
From: Julian S. <js...@ac...> - 2005-04-27 00:43:00
|
Hi Robert
What gcc version is this with? I am using 3.3.3.
> m_debuglog.c: In function `local_sys_write_stderr':
> m_debuglog.c:65: error: can't find a register in class `BREG' while
> reloading `asm'
Yes, I saw that on one of Tom's nightly-build logs the other day.
It's this:
static UInt local_sys_write_stderr ( HChar* buf, Int n )
{
UInt __res;
__asm__ volatile ("int $0x80"
: "=a" (__res)
: "0" (4), /* __NR_write */
"b" (2), /* stderr */
"c" (buf),
"d" (n) );
if (__res < 0)
__res = -1;
return __res;
}
Do you know if there is some way to rephrase this so that it
doesn't sometimes crash gcc? I guess the register constraints
got too much for it. I know Tom dealt with a similar problem
a few days back and resorted to writing a .s file with the
function in, but I'd really prefer to stick with inline
assembly if at all possible.
J
|
|
From: <sv...@va...> - 2005-04-27 00:34:20
|
Author: sewardj
Date: 2005-04-27 01:34:11 +0100 (Wed, 27 Apr 2005)
New Revision: 3573
Modified:
trunk/xfree-4.supp
Log:
Try a different kludge to get around strlen not being intercepted
early enough.
Modified: trunk/xfree-4.supp
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
--- trunk/xfree-4.supp 2005-04-26 23:49:24 UTC (rev 3572)
+++ trunk/xfree-4.supp 2005-04-27 00:34:11 UTC (rev 3573)
@@ -183,5 +183,24 @@
fun:_XSend
}
=20
+##
+## HACK to do with strlen not being intercepted early enough
+{
+ strlen-not-intercepted-early-enough-HACK-1
+ Memcheck:Addr4
+ fun:strlen
+ fun:_dl_map_object_from_fd
+ fun:_dl_map_object
+}
+
+{
+ strlen-not-intercepted-early-enough-HACK-2
+ Memcheck:Addr4
+ fun:strlen
+ fun:decompose_rpath
+ fun:cache_rpath
+ fun:_dl_map_object
+}
+
##----------------------------------------------------------------------=
##
=20
|
|
From: Robert W. <rj...@du...> - 2005-04-27 00:12:47
|
I'm getting this error with the latest SVN update (valgrind 3572 and vex 1145.) Anyone else seeing it? m_debuglog.c: In function `local_sys_write_stderr': m_debuglog.c:65: error: can't find a register in class `BREG' while reloading `asm' Regards, Robert. |