[Bug libgcj/49315] New: Throw_2 SEGVs on Tru64 UNIX

[ro at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49315

           Summary: Throw_2 SEGVs on Tru64 UNIX
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libgcj
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: ro@gcc.gnu.org
              Host: alpha-dec-osf5.1b
            Target: alpha-dec-osf5.1b
             Build: alpha-dec-osf5.1b


After PR libgcj/49314, the last remaining libjava testsuite failure on Tru64
UNIX
is

FAIL: Throw_2 execution - source compiled test
FAIL: Throw_2 -findirect-dispatch execution - source compiled test
FAIL: Throw_2 -O3 execution - source compiled test
FAIL: Throw_2 -O3 -findirect-dispatch execution - source compiled test

Running it under gdb, I find

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1]
java.lang.String.length()int (this=null)
    at /vol/gcc/src/hg/trunk/local/libjava/java/lang/String.java:451
451         return count;
(gdb) Erroneous arithmetic operation.
(gdb) where
#0  java.lang.String.length()int (this=null)
    at /vol/gcc/src/hg/trunk/local/libjava/java/lang/String.java:451
#1  0x00000300017f4778 in java::lang::VMDouble::parseDouble (str=0x0)
    at /vol/gcc/src/hg/trunk/local/libjava/java/lang/natVMDouble.cc:165
#2  0x0000030001d78688 in java.lang.Double.parseDouble(java.lang.String)double
    (str=null)
    at /vol/gcc/src/hg/trunk/local/libjava/classpath/java/lang/Double.java:348
#3  0x00000001200039e4 in Throw_2.main(java.lang.String[])void ()
    at Throw_2.java:47
#4  0x00000300017e07b0 in gnu::java::lang::MainThread::call_main (
    this=0x14021fe00)
    at /vol/gcc/src/hg/trunk/local/libjava/gnu/java/lang/natMainThread.cc:54
#5  0x0000030001880f4c in gnu.java.lang.MainThread.run()void (this=@14021fe00)
    at /vol/gcc/src/hg/trunk/local/libjava/gnu/java/lang/MainThread.java:106
#6  0x00000300017fbff4 in _Jv_ThreadRun (thread=0x14021fe00)
    at /vol/gcc/src/hg/trunk/local/libjava/java/lang/natThread.cc:335
#7  0x000003000178f01c in _Jv_RunMain (vm_args=0x1400f1658, klass=0x140000298, 
    name=0x0, argc=1109538096, argv=0x0, is_jar=224)
    at /vol/gcc/src/hg/trunk/local/libjava/prims.cc:1789
#8  0x000003000178f368 in _Jv_RunMain (klass=0x0, 
    name=0x1 <Address 0x1 out of bounds>, argc=1, argv=0x1, is_jar=216)
    at /vol/gcc/src/hg/trunk/local/libjava/prims.cc:1814
#9  0x000003000178f3e4 in JvRunMain (klass=0x0, argc=1, argv=0x0)
    at /vol/gcc/src/hg/trunk/local/libjava/prims.cc:1820
#10 0x0000000120003658 in main (argc=<error reading variable>, 
    argv=<error reading variable>) at /tmp//cccDc1GS.i:11