[Bug target/54407] New: FAIL: 30_threads/condition_variable/54185.cc execution test program timed out on powerpc-apple-darwin9 and x86_64-apple-darwin10

["dominiq at lps dot ens.fr" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54407

             Bug #: 54407
           Summary: FAIL: 30_threads/condition_variable/54185.cc execution
                    test  program timed out on powerpc-apple-darwin9 and
                    x86_64-apple-darwin10
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: dominiq@lps.ens.fr
                CC: howarth@bromo.med.uc.edu, iains@gcc.gnu.org,
                    redi@gcc.gnu.org
              Host: powerpc-apple-darwin9 x86_64-apple-darwin10
            Target: powerpc-apple-darwin9 x86_64-apple-darwin10
             Build: powerpc-apple-darwin9 x86_64-apple-darwin10


On powerpc-apple-darwin9 and x86_64-apple-darwin10, the test
30_threads/condition_variable/54185.cc is timed out (from
http://gcc.gnu.org/ml/gcc-testresults/2012-08/msg02572.html this does seem to
occur on x86_64-apple-darwin12.2.0). Sampling the run after ~40 minutes gives:

Sampling process 47649 for 3 seconds with 1 millisecond of run time between
samples
Sampling completed, processing symbols...
Analysis of sampling a.out (pid 47649) every 1 millisecond
Process:         a.out [47649]
Path:            /Users/dominiq/Documents/Fortran/g95bench/win/f90/bug/a.out
Load Address:    0x100000000
Identifier:      a.out
Version:         ??? (???)
Code Type:       X86-64 (Native)
Parent Process:  tcsh [418]

Date/Time:       2012-08-26 22:04:25.062 +0200
OS Version:      Mac OS X 10.6.8 (10K549)
Report Version:  6

Call graph:
    2130 Thread_27669825   DispatchQueue_1: com.apple.main-thread  (serial)
      2130 start
        2130 main
          2130 std::thread::join()
            2130 pthread_join
              2130 __semwait_signal
    2130 Thread_27669827
      2130 thread_start
        2130 std::condition_variable::wait(std::unique_lock<std::mutex>&)
          2130 __spin_lock
    2130 Thread_27669828
      2130 thread_start
        2130 std::condition_variable::wait(std::unique_lock<std::mutex>&)
          2130 __spin_lock
    2130 Thread_27669829
      2130 thread_start
        2130 std::condition_variable::wait(std::unique_lock<std::mutex>&)
          2130 __spin_lock
    2130 Thread_27669830
      2130 thread_start
        2130 std::condition_variable::wait(std::unique_lock<std::mutex>&)
          2130 __spin_lock
    2130 Thread_27669831
      2130 thread_start
        2130 std::condition_variable::wait(std::unique_lock<std::mutex>&)
          2130 __spin_lock
    2130 Thread_27669832
      2130 thread_start
        2130 std::condition_variable::wait(std::unique_lock<std::mutex>&)
          2130 __spin_lock
    2130 Thread_27669833
      2130 thread_start
        2130 std::condition_variable::wait(std::unique_lock<std::mutex>&)
          2130 __spin_lock
    2130 Thread_27669834
      2130 thread_start
        2130 std::condition_variable::wait(std::unique_lock<std::mutex>&)
          2130 __spin_lock

Total number in stack (recursive counted multiple, when >=5):
        8       __spin_lock
        8       std::condition_variable::wait(std::unique_lock<std::mutex>&)
        8       thread_start

Sort by top of stack, same collapsed (when >= 5):
        __spin_lock        17040
        __semwait_signal        2130

Binary Images:
       0x100000000 -        0x100001ff7 +a.out ??? (???)
<1BA5F363-960B-6D52-5641-2CE7E1635197>
/Users/dominiq/Documents/Fortran/g95bench/win/f90/bug/a.out
       0x100007000 -        0x1000abfe7 +libstdc++.6.dylib 7.17.0
(compatibility 7.0.0) <58262B92-ECCD-BD30-9402-ED87BC90A8EB>
/opt/gcc/gcc4.8w/lib/libstdc++.6.dylib
       0x100138000 -        0x10014cfef +libgcc_s.1.dylib ??? (???)
<91DF981B-4585-E9BF-8747-487D8A834B9D> /opt/gcc/gcc4.8w/lib/libgcc_s.1.dylib
    0x7fff5fc00000 -     0x7fff5fc3bdef  dyld 132.1 (???)
<B536F2F1-9DF1-3B6C-1C2C-9075EA219A06> /usr/lib/dyld
    0x7fff80d89000 -     0x7fff80f4afef  libSystem.B.dylib 125.2.11
(compatibility 1.0.0) <9AB4F1D1-89DC-0E8A-DC8E-A4FE4D69DB69>
/usr/lib/libSystem.B.dylib
    0x7fff892a9000 -     0x7fff893a1ff7  libiconv.2.dylib 7.0.0 (compatibility
7.0.0) <7E4ADB5A-CC77-DCFD-3E54-2F35A2C8D95A> /usr/lib/libiconv.2.dylib
    0x7fff89728000 -     0x7fff8972cff7  libmathCommon.A.dylib 315.0.0
(compatibility 1.0.0) <95718673-FEEE-B6ED-B127-BCDBDB60D4E5>
/usr/lib/system/libmathCommon.A.dylib
    0x7fffffe00000 -     0x7fffffe01fff  libSystem.B.dylib ??? (???)
<9AB4F1D1-89DC-0E8A-DC8E-A4FE4D69DB69> /usr/lib/libSystem.B.dylib
Sample analysis of process 47649 written to file /dev/stdout