------- Additional Comments From belyshev at lubercy dot com 2004-11-01 02:48 -------
Confirmed with -DVECSIZE=2, here the backtrace:
----------------------------------------------------------------------------------------
Program received signal SIGSEGV, Segmentation fault.
0x08164577 in extract_fixed_bit_field (tmode=SImode, op0=0x0, offset=0,
bitsize=16, bitpos=16,
target=0x0, unsignedp=1) at ../../gcc/gcc/expmed.c:1674
1674 if (GET_CODE (op0) == SUBREG || REG_P (op0))
#0 0x08164577 in extract_fixed_bit_field (tmode=SImode, op0=0x0, offset=0,
bitsize=16, bitpos=16, target=0x0, unsignedp=1) at ../../gcc/gcc/expmed.c:1674
#1 0x08165021 in extract_split_bit_field (op0=0xb7b3c360, bitsize=32,
bitpos=16, unsignedp=0) at ../../gcc/gcc/expmed.c:1920
#2 0x081645f4 in extract_fixed_bit_field (tmode=SImode, op0=0xb7b3c360,
offset=0, bitsize=32, bitpos=16, target=0xb7b3c330, unsignedp=0) at
../../gcc/gcc/expmed.c:1678
#3 0x0816449d in extract_bit_field (str_rtx=0x9, bitsize=32, bitnum=0,
unsignedp=0, target=0xb7b3c330, mode=SImode, tmode=SImode) at
../../gcc/gcc/expmed.c:1622
#4 0x081795ba in expand_expr_real_1 (exp=0xb7b3b050, target=0xb7b3c330,
tmode=SImode, modifier=EXPAND_NORMAL, alt_rtl=0xbfffe808) at
../../gcc/gcc/expr.c:7038
#5 0x08177a24 in expand_expr_real (exp=0xb7b3b050, target=0xb7b3c330,
tmode=SImode, modifier=EXPAND_NORMAL, alt_rtl=0xbfffe808) at
../../gcc/gcc/expr.c:6205
#6 0x08173269 in store_expr (exp=0xb7b3b050, target=0xb7b3c330, call_param_p=0)
at ../../gcc/gcc/expr.c:3887
#7 0x08172ed3 in expand_assignment (to=0xb7b42f80, from=0xb7b3b050) at
../../gcc/gcc/expr.c:3766
#8 0x0817bbed in expand_expr_real_1 (exp=0xb7abd4ec, target=0x0,
tmode=VOIDmode, modifier=EXPAND_NORMAL, alt_rtl=0x0) at ../../gcc/gcc/expr.c:7987
#9 0x081779ee in expand_expr_real (exp=0xb7abd4ec, target=0xb7abc300,
tmode=VOIDmode, modifier=EXPAND_NORMAL, alt_rtl=0x0) at ../../gcc/gcc/expr.c:6199
#10 0x08298263 in expand_expr_stmt (exp=0xb7abd4ec) at expr.h:493
#11 0x082bda71 in expand_gimple_basic_block (bb=0xb7b42c98,
dump_file=0xb7b3b208) at ../../gcc/gcc/cfgexpand.c:1133
#12 0x082bdebb in tree_expand_cfg () at ../../gcc/gcc/cfgexpand.c:1306
#13 0x0809d4f4 in execute_one_pass (pass=0x84d4de0) at
../../gcc/gcc/tree-optimize.c:508
#14 0x0809d5bb in execute_pass_list (pass=0x84d4de0) at
../../gcc/gcc/tree-optimize.c:545
#15 0x0809d797 in tree_rest_of_compilation (fndecl=0xb7b425d0) at
../../gcc/gcc/tree-optimize.c:640
#16 0x08059682 in c_expand_body (fndecl=0xb7b425d0) at ../../gcc/gcc/c-decl.c:6363
#17 0x082e004c in cgraph_expand_function (node=0xb7b42744) at
../../gcc/gcc/cgraphunit.c:822
#18 0x082df625 in cgraph_assemble_pending_functions () at
../../gcc/gcc/cgraphunit.c:305
#19 0x082df727 in cgraph_finalize_function (decl=0xb7b425d0, nested=0 '\0') at
../../gcc/gcc/cgraphunit.c:388
#20 0x0805963a in finish_function () at ../../gcc/gcc/c-decl.c:6335
#21 0x0804a412 in yyparse () at c-parse.y:401
#22 0x0804f80e in c_parse_file () at c-parse.y:2908
#23 0x0807eebe in c_common_parse_file (set_yydebug=32) at
../../gcc/gcc/c-opts.c:1095
#24 0x082a0485 in compile_file () at ../../gcc/gcc/toplev.c:986
#25 0x082a1cde in do_compile () at ../../gcc/gcc/toplev.c:2074
#26 0x082a1d3c in toplev_main (argc=32, argv=0xbffff564) at
../../gcc/gcc/toplev.c:2106
#27 0x0808c1f8 in main (argc=32, argv=0x20) at ../../gcc/gcc/main.c:35
----------------------------------------------------------------------------------------
--
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed| |1
Known to fail| |4.0.0
Last reconfirmed|0000-00-00 00:00:00 |2004-11-01 02:48:55
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17961
