Bug#553722: almost all execution test in gcj-4.4 broken with eglibc-2.10.1-3 on hppa

["Carlos O'Donell" <carlos@systemhalted.org>]

On Mon, Nov 2, 2009 at 11:17 AM, Carlos O'Donell
<carlos@systemhalted.org> wrote:
> On Mon, Nov 2, 2009 at 5:01 AM, Aurelien Jarno <aurelien@aurel32.net> wrote:
>> Hi HPPA porters,
>>
>> Could someone please have a look at this problem? It seems to be due to
>> the NPTL switch.
>
> I'm already looking at the gcj breakage so I'll have a look at this. Thanks.

~~~
                === libjava Summary ===

# of expected passes            877
# of unexpected failures        842
# of untested testcases         842
~~~

The testsuite failures are all caused by a crash in the garbage collector.

#0  GC_push_all_eager (bottom=<value optimized out>, top=<value optimized out>)
    at ../../../gcc-trunk/boehm-gc/mark.c:1468
#1  0x42ac7aec in GC_push_all_stacks () at
../../../gcc-trunk/boehm-gc/pthread_stop_world.c:307
#2  0x42ac0f14 in GC_push_roots (all=1, cold_gc_frame=0xbff01708
"C\222\254DB\253U\24")
    at ../../../gcc-trunk/boehm-gc/mark_rts.c:646
#3  0x42ac0188 in GC_mark_some (cold_gc_frame=0xbff01708 "C\222\254DB\253U\24")
    at ../../../gcc-trunk/boehm-gc/mark.c:326
#4  0x42ab58ec in GC_stopped_mark (stop_func=@0x438c166e: 0x42ab5514
<GC_never_stop_func>)
    at ../../../gcc-trunk/boehm-gc/alloc.c:531
#5  0x42ab6094 in GC_try_to_collect_inner (stop_func=@0x438c166e:
0x42ab5514 <GC_never_stop_func>)
    at ../../../gcc-trunk/boehm-gc/alloc.c:378
#6  0x42ac2214 in GC_init_inner () at ../../../gcc-trunk/boehm-gc/misc.c:789
#7  0x42ac2500 in GC_init () at ../../../gcc-trunk/boehm-gc/misc.c:493
#8  0x42abb3f4 in GC_init_gcj_malloc (mp_index=0, mp=0x40247a5e)
    at ../../../gcc-trunk/boehm-gc/gcj_mlc.c:60
#9  0x41d40c28 in _Jv_InitGC () at ../../../gcc-trunk/libjava/boehm.cc:537
#10 0x41d2cd58 in _Jv_RegisterNewClasses (classes=0x1242c)
    at ../../../gcc-trunk/libjava/java/lang/natClassLoader.cc:364
#11 0x00010c84 in _Jv_global_static_constructor () at emptystring.java:13
#12 0x00010eb4 in __do_global_ctors_aux ()
#13 0x00010598 in _init ()
#14 0x00010e00 in __libc_csu_init ()
#15 0x40a22ffc in __libc_start_main (main=@0x126be: 0x126d0, argc=1,
ubp_av=0xbff0102c,
    init=@0x1269e: 0x10dc8 <__libc_csu_init>, fini=@0x12676: 0x126d0,
    rtld_fini=@0x4024787e: 0x4023708c <_dl_fini>,
stack_end=0xbff011c0) at libc-start.c:181
#16 0x00010650 in _start ()
(gdb)

Always the same crash for all the failures I've looked at. Hopefully
this is something trivial that was missed.

Cheers,
Carlos.