Re: Can't bootstrap current gcc cvs trunk on sparc-linux: SIGSEGV: build/genattrtab /usr/local/src/trunk/gcc/gcc/config/sparc/sparc.md > tmp-attrtab.c

[Christian Joensson <christian dot joensson at gmail dot com>]

On 6/2/05, Christian Joensson <christian.joensson@gmail.com> wrote:
> On 6/2/05, Eric Botcazou <ebotcazou@libertysurf.fr> wrote:
> > > LAST_UPDATED: Thu Jun  2 08:44:04 UTC 2005
> >
> > Works on Solaris as of Wed Jun  1 04:42:14 UTC 2005
> >
> > > Any ideas of what goes on?
> >
> > Top of ChangeLog here is:
> >
> > 2005-06-01  David.Billinghurst  <David.Billinghurst@riotinto.com>
> >
> >        PR target/21854
> >        * config/mips/mips-protos.h: Declare mips_use_ins_ext_p
> >
> > What is yours?
> 
> well...
> 
> 2005-06-02  Bernd Schmidt  <bernd.schmidt@analog.com>
> 
>        * reload1.c (reload): Undo 2005-04-20 change.  Make sure we detect
>        the correct set of init_insns that need deletion.
> 

I still get it... LAST_UPDATED: Fri Jun  3 07:05:16 UTC 2005


[chj@ultra10 gcc]$ gdb build/genattrtab
GNU gdb Red Hat Linux (6.3.0.0-0.29rh)
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "sparc-redhat-linux"...Using host
libthread_db library "/lib/libthread_db.so.1".

Breakpoint 1 at 0x33a3c: file /usr/local/src/trunk/gcc/gcc/errors.c, line 133.
Breakpoint 2 at 0x3393c: file /usr/local/src/trunk/gcc/gcc/errors.c, line 97.
Breakpoint 3 at 0x5230c
Breakpoint 4 at 0x52204
(gdb) set args /usr/local/src/trunk/gcc/gcc/config/sparc/sparc.md >
tmp-attrtab.c
(gdb) r
Starting program: /usr/local/src/trunk/objdir32/gcc/build/genattrtab
/usr/local/src/trunk/gcc/gcc/config/sparc/sparc.md > tmp-attrtab.c
warning: linux_test_for_tracefork: unexpected result from waitpid
(30823, status 0xb7f)
Breakpoint 3 at 0x700f8de4
Breakpoint 4 at 0x700f7b04

Program received signal SIGSEGV, Segmentation fault.
0x00021240 in pass_state_graph (start_state=0x300024c,
    applied_func=0x212c0 <add_achieved_state>)
    at /usr/local/src/trunk/gcc/gcc/genautomata.c:6025
6025      if (start_state->pass_num == curr_state_graph_pass_num)
(gdb) bt
#0  0x00021240 in pass_state_graph (start_state=0x300024c,
    applied_func=0x212c0 <add_achieved_state>)
    at /usr/local/src/trunk/gcc/gcc/genautomata.c:6025
#1  0x000214b4 in minimize_DFA (automaton=0x156a70)
    at /usr/local/src/trunk/gcc/gcc/genautomata.c:6273
#2  0x00023bc4 in create_automata ()
    at /usr/local/src/trunk/gcc/gcc/genautomata.c:6512
#3  0x0002baec in expand_automata ()
    at /usr/local/src/trunk/gcc/gcc/genautomata.c:9540
#4  0x00017cf4 in main (argc=0, argv=0x3)
    at /usr/local/src/trunk/gcc/gcc/genattrtab.c:4511
(gdb) quit
The program is running.  Exit anyway? (y or n) y
[chj@ultra10 gcc]$


Eric, do you see anything today?

-- 
Cheers,

/ChJ