------- Comment #4 from gdr at gcc dot gnu dot org 2005-12-31 01:13 -------
(In reply to comment #0)
> g++ from mainline (and 4.1.x) miscompilers gcjx from gcjx-branch.
>
> How to repeat:
>
> (1) check out gcjx-branch
> (2) configure and build gcjx (make all-gcjx, make install-gcjx)
> (3) Check out classpath
> (4) configure classpath for build with --with-gcjx pointing to gcjx (2)
> (5) make
>
> The classpath build stalls at
>
> /home/gdr/bin/gcjx -bootclasspath '' -sourcepath '' -classpath ../lib:. -d
> classes
> /home/gdr/redhat/classpath/classpath/examples/gnu/classpath/examples/*/*.java
> /home/gdr/redhat/classpath/classpath/examples/gnu/classpath/examples/*/*/*.java
> /home/gdr/redhat/classpath/classpath/examples/gnu/classpath/examples/*/*/*/*.java
>
>
GDB seession seems to indicate a deadlock:
[Thread debugging using libthread_db enabled]
[New Thread 1078843072 (LWP 12228)]
Program received signal SIGINT, Interrupt.
[Switching to Thread 1078843072 (LWP 12228)]
0xffffe410 in ?? ()
(gdb) bt
#0 0xffffe410 in ?? ()
#1 0xbfffd2b8 in ?? ()
#2 0x00000002 in ?? ()
#3 0x00000000 in ?? ()
#4 0x404c305e in __lll_mutex_lock_wait () from /lib/tls/libpthread.so.0
#5 0x404bfe2d in _L_mutex_lock_33 () from /lib/tls/libpthread.so.0
#6 0x00000000 in ?? ()
#7 0x00000000 in ?? ()
#8 0x404b4ff4 in ?? () from /lib/tls/libc.so.6
#9 0xbfffd428 in ?? ()
#10 0xbfffd318 in ?? ()
#11 0xbfffd2c8 in ?? ()
#12 0x404656ba in pthread_mutex_lock () from /lib/tls/libc.so.6
#13 0x404656ba in pthread_mutex_lock () from /lib/tls/libc.so.6
#14 0x402bd3de in locale (this=0x2fc4) at gthr-default.h:521
#15 0x402ba010 in std::ios_base::_M_init (this=0xbfffd3bc)
at /home/gdr/redhat/trunk.gcc/libstdc++-v3/src/ios_locale.cc:48
#16 0x402ccd58 in std::basic_ios<char, std::char_traits<char> >::init (
this=0xbfffd3bc, __sb=0xbfffd394) at basic_ios.tcc:143
#17 0x401aa47d in format_repr::get_message (this=0x8513400) at sstream:441
#18 0x401aacdf in format_repr::dump (this=0x8513400, [EMAIL PROTECTED])
at /home/gdr/redhat/gcjx.gcc/gcjx/format/format.cc:69
#19 0x401aad9b in operator<< ([EMAIL PROTECTED], [EMAIL PROTECTED])
at /home/gdr/redhat/gcjx.gcc/gcjx/format/format.cc:59
#20 0x400afc18 in compiler::do_analyze_unit (this=0x8055248, unit=0x8089dc0)
at exception.hh:63
#21 0x400afebf in compiler::semantic_analysis (this=0x8055248)
at /home/gdr/redhat/gcjx.gcc/gcjx/compiler.cc:307
#22 0x0804a4d5 in gcjx_main (argv=0xbfffd7b4)
at /home/gdr/redhat/gcjx.gcc/gcjx/main.cc:644
#23 0x0804abb6 in main (argc=Cannot access memory at address 0x0
) at /home/gdr/redhat/gcjx.gcc/gcjx/main.cc:661
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25608
