Re: bison 2.4.1

[Paolo Bonzini]

Robin Cook wrote:
> Here the strace log with the -ff

The dump ends like this:

> [pid 26956] tgkill(26956, 26957, SIGPWR <unfinished ...>
> [pid 26957] <... futex resumed> )       = ? ERESTARTSYS (To be restarted)
> [pid 26957] --- SIGPWR (Power failure) @ 0 (0) ---
> [pid 26957] rt_sigsuspend(~[INT QUIT ABRT BUS SEGV TERM XCPU RTMIN RT_1] 
> <unfinished ...>
> [pid 26956] <... tgkill resumed> )      = 0
> [pid 26956] mmap2(0x53f000, 65536, PROT_READ|PROT_WRITE, 
> MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x53f000
> [pid 26956] tgkill(26956, 26957, SIGXCPU <unfinished ...>
> [pid 26957] <... rt_sigsuspend resumed> ) = ? ERESTARTNOHAND (To be restarted)
> [pid 26957] --- SIGXCPU (CPU time limit exceeded) @ 0 (0) ---
> [pid 26957] sigreturn()                 = ? (mask now ~[INT QUIT ABRT BUS 
> KILL SEGV TERM STOP RTMIN])
> [pid 26957] sigreturn()                 = ? (mask now [CHLD])
> [pid 26957] futex(0x9c787f0, FUTEX_WAIT_PRIVATE, 3, NULL <unfinished ...>
> [pid 26956] <... tgkill resumed> )      = 0
> [pid 26956] --- SIGSEGV (Segmentation fault) @ 0 (0) ---
> [pid 26956] rt_sigprocmask(SIG_UNBLOCK, [SEGV], NULL, 8) = 0
> [pid 26956] futex(0xb7f965b8, FUTEX_WAIT_PRIVATE, 2, NULL <unfinished ...>

Did you cause the SIGXCPU)?  For example, do you have "ulimit -t" set?
(Regarding SIGPWR, I don't know what it is...).

So it looks like a problem invoking ecj1 (the Java->bytecode compiler of
GCJ), and not an easily solved one.  You probably should report it to
your Linux distribution.

Paolo