20000717 ICE compiling gcc/tree.c on hppa2.0-hp-hpux10.20.gnu.org

[Rodney Brown]

hppa2.0-hp-hpux10.20 --with-gnu-as 

stage1/xgcc -Bstage1/ -B/usr/local/hppa2.0-hp-hpux10.20/bin/ -c  -DIN_GCC    -W -Wall -Wtraditional -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -pedantic -Wno-long-long -O2 -g -O2  -DHAVE_CONFIG_H    -I. -I../../egcs-20000717/gcc -I../../egcs-20000717/gcc/config -I../../egcs-20000717/gcc/../include ../../egcs-20000717/gcc/tree.c
xgcc: Internal error: Segmentation fault (program cc1)
Please submit a full bug report.
See <URL: http://www.gnu.org/software/gcc/bugs.html > for instructions.
make[2]: *** [tree.o] Error 1
make[2]: Leaving directory `/devel/span/rdb/src/egcs-20000717.obj/gcc'


 stage1/cc1 tree.i -quiet -dumpbase tree.c -g -O2 -O2 -W -Wall -Wtraditional -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wno-long-long -pedantic -version -o tree.s
GNU C version 2.96 20000717 (experimental) (hppa2.0-hp-hpux10.20) compiled by GNU C version 2.95.2 19991024 (release).
xgcc: Internal error: Segmentation fault (program cc1)
Please submit a full bug report.


warning: Unable to find __d_pid symbol in object file.
warning: Suggest linking with /opt/langtools/lib/end.o.
warning: GDB will be unable to track shl_load/shl_unload calls
GNU C version 2.96 20000717 (experimental) (hppa2.0-hp-hpux10.20) compiled by GNU C version 2.95.2 19991024 (release).

Program received signal SIGSEGV, Segmentation fault.
0x11c448 in check_sibcall_argument_overlap (insn=0x0, arg=0x7b03b5c0)
    at ../../egcs-20000717/gcc/calls.c:2016
2016        SET_BIT (stored_args_map, low);
#0  0x11c448 in check_sibcall_argument_overlap (insn=0x0, arg=0x7b03b5c0)
    at ../../egcs-20000717/gcc/calls.c:2016
#1  0x11e7d0 in expand_call (exp=0x7adec940, target=0x0, ignore=0)
    at ../../egcs-20000717/gcc/calls.c:2952
#2  0xf8a0c in expand_expr (exp=0x7adec940, target=0x0, tmode=VOIDmode, 
    modifier=EXPAND_NORMAL) at ../../egcs-20000717/gcc/expr.c:7101
#3  0xc17a4 in expand_expr_stmt (exp=0x7adec940)
    at ../../egcs-20000717/gcc/stmt.c:1876
#4  0x3bdfdc in expand_stmt_with_iterators_1 (stmt=0x7adec940, iter_list=0x0)
    at ../../egcs-20000717/gcc/c-iterate.c:168
#5  0x3bdf88 in iterator_expand (stmt=0x7adec940)
    at ../../egcs-20000717/gcc/c-iterate.c:158
#6  0x35f2f4 in yyparse () at c-parse.y:1617
#7  0x39d08 in compile_file (name=0x7ae894b0 'Â¥' <repeats 16 times>, "CMP_SI")
    at ../../egcs-20000717/gcc/toplev.c:2293
#8  0x41724 in main (argc=19, argv=0x7b03a580)
    at ../../egcs-20000717/gcc/toplev.c:4736
2011            check_sibcall_argument_overlap_1 (PATTERN (insn)))
2012          break;
2013    
2014      low = arg->offset.constant;
2015      for (high = low + arg->size.constant; low < high; low++)
2016        SET_BIT (stored_args_map, low);
2017      return insn != NULL_RTX;
2018    }
2019    
2020    /* Generate all the code for a function call
(gdb) p *stored_args_map
$1 = {n_bits = 20, size = 1, bytes = 4, elms = {0}}
(gdb) ptype stored_args_map->elms
type = unsigned int [1]
(gdb) p stored_args_map->elms[0]
$2 = 0
(gdb) p *arg
$3 = {tree_value = 0x7adec900, mode = SImode, value = 0x7adda150, 
  initial_value = 0x0, reg = 0x0, tail_call_reg = 0x0, unsignedp = 1, 
  partial = 0, pass_on_stack = 0, offset = {constant = -20, var = 0x0}, 
  slot_offset = {constant = -20, var = 0x0}, size = {constant = 4, var = 0x0}, 
  stack = 0x7adda130, stack_slot = 0x7adda150, save_area = 0x0, 
  aligned_regs = 0x0, n_aligned_regs = 0, alignment_pad = {constant = 0, 
    var = 0x0}}
(gdb) p low
$4 = -20
(gdb) x/10i $pc
0x11c448 <check_sibcall_argument_overlap+296>:  ldw 0(sr0,r20),r20
0x11c44c <check_sibcall_argument_overlap+300>:  or r20,r21,r21
0x11c450 <check_sibcall_argument_overlap+304>:  stw r21,0(sr0,r19)
0x11c454 <check_sibcall_argument_overlap+308>:  ldw 8(sr0,r3),r19
0x11c458 <check_sibcall_argument_overlap+312>:  ldo 1(r19),r20
0x11c45c <check_sibcall_argument_overlap+316>:  stw r20,8(sr0,r3)
0x11c460 <check_sibcall_argument_overlap+320>:  
    b,n 0x11c3e4 <check_sibcall_argument_overlap+196>
0x11c464 <check_sibcall_argument_overlap+324>:  ldw -0x24(sr0,r3),r20
0x11c468 <check_sibcall_argument_overlap+328>:  comiclr,= 0,r20,r19
0x11c46c <check_sibcall_argument_overlap+332>:  ldi 1,r19
(gdb) x/10i $pc-0x10
0x11c438 <check_sibcall_argument_overlap+280>:  extru r21,31,5,r22
0x11c43c <check_sibcall_argument_overlap+284>:  subi 0x1f,r22,r23
0x11c440 <check_sibcall_argument_overlap+288>:  mtsar r23
0x11c444 <check_sibcall_argument_overlap+292>:  zvdepi 1,32,r21
0x11c448 <check_sibcall_argument_overlap+296>:  ldw 0(sr0,r20),r20
0x11c44c <check_sibcall_argument_overlap+300>:  or r20,r21,r21
0x11c450 <check_sibcall_argument_overlap+304>:  stw r21,0(sr0,r19)
0x11c454 <check_sibcall_argument_overlap+308>:  ldw 8(sr0,r3),r19
0x11c458 <check_sibcall_argument_overlap+312>:  ldo 1(r19),r20
0x11c45c <check_sibcall_argument_overlap+316>:  stw r20,8(sr0,r3)
(gdb) info reg
   flags:         2f000041       r18:         4000d730     pcsqt:          2703000       ccr:                0  
      r1:         4000fd70       r19:         600517e8      eiem: fffffffffffffffe      cr12:                0  
      rp:           11c3ab       r20:         600517e8       iir:         4a940000      cr13:                0  
      r3:         7b03b670       r21:             1000       isr:          b3bb400      cr24:                0  
      r4:          7ffffff       r22:                c       ior: 40000000600517e8      cr25:                0  
      r5:                4       r23:               13      ipsw:       ff0006ff0f      cr26:                0  
      r6:                6       r24:         400517f5      goto:                0  mpsfu_hi:                0  
      r7:                0       r25:         7b03b5c0       sr4:          2703000  mpsfu_lo:                0  
      r8:         7b03a6b0       r26:         7adda200       sr0:          2703000  mpsfu_ov:                0  
      r9:                0        dp:         4000c570       sr1:          a8db000       pad: da7e799dda7e799d  
     r10:         4000bea0      ret0:                0       sr2:          b3bb400      fpsr:          8000000  
     r11:         4000c6a0      ret1:         400340c0       sr3:                0      fpe1:                0  
     r12:         4000bea0        sp:         7b03b6f0       sr5:          b3bb400      fpe2:                0  
     r13:                1       r31:         4014e0b4       sr6:          a8db000      fpe3:                0  
     r14:         40005074       sar:               13       sr7:                0      fpe4:                0  
     r15:         4000c6b8     pcoqh:           11c448       cr0:                0      fpe5:                0  
     r16:                1     pcsqh:          2703000       cr8:                0      fpe6:                0  
     r17:                1     pcoqt:           11c44c       cr9:                0      fpe7:                0