/tmp/cvs/gcc-20060701/Build/./gcc/xgcc -shared-libgcc
-B/tmp/cvs/gcc-20060701/Build/./gcc -nostdinc++
-L/tmp/cvs/gcc-20060701/Build/ia64-suse-linux/libstdc++-v3/src
-L/tmp/cvs/gcc-20060701/Build/ia64-suse-linux/libstdc++-v3/src/.libs
-B/tmp/cvs/gcc-20060701/Build/root/ia64-suse-linux/bin/
-B/tmp/cvs/gcc-20060701/Build/root/ia64-suse-linux/lib/ -isystem
/tmp/cvs/gcc-20060701/Build/root/ia64-suse-linux/include -isystem
/tmp/cvs/gcc-20060701/Build/root/ia64-suse-linux/sys-include -Winvalid-pch
-Wno-deprecated -xc++-header -O2 -g -D_GNU_SOURCE
-I/tmp/cvs/gcc-20060701/Build/ia64-suse-linux/libstdc++-v3/include/ia64-suse-linux
-I/tmp/cvs/gcc-20060701/Build/ia64-suse-linux/libstdc++-v3/include
-I/tmp/cvs/gcc-20060701/libstdc++-v3/libsupc++
/tmp/cvs/gcc-20060701/libstdc++-v3/include/precompiled/extc++.h -O2 -g -o
./ia64-suse-linux/bits/extc++.h.gch/O2g.gch
/tmp/cvs/gcc-20060701/Build/ia64-suse-linux/libstdc++-v3/include/ext/pb_ds/detail/binary_heap_/binary_heap_.hpp:235:
internal compiler error: tree check: expected integer_cst, have scope_ref in
tree_int_cst_sgn, at tree.c:4476
#1 0x40000000008cd430 in tree_check_failed (node=0x200000000189da40,
file=0x4000000000d013b8 "../../gcc/tree.c", line=4476,
function=0x4000000000d03d98 "tree_int_cst_sgn") at ../../gcc/tree.c:6059
6059 internal_error ("tree check: %s, have %s in %s, at %s:%d",
(gdb) up
#2 0x40000000008cf5b0 in tree_int_cst_sgn (t=0x200000000189da40)
at ../../gcc/tree.c:4476
4476 if (TREE_INT_CST_LOW (t) == 0 && TREE_INT_CST_HIGH (t) == 0)
(gdb) p t
$1 = (tree) 0x200000000189da40
(gdb) pt t
<scope_ref 0x200000000189da40
arg 0 <record_type 0x2000000001f9a050 is_simple<Key> type_0 type_5 type_6
VOID
align 8 symtab 0 alias set -1 context <namespace_decl
0x2000000001dd1ad0 detail>
no-binfo use_template=1 interface-unknown
chain <type_decl 0x2000000001f9f5a0 is_simple<Key>>>
arg 1 <identifier_node 0x200000010615bbc0 value
bindings <(nil)>
local bindings <(nil)>>>
(gdb) up
During symbol reading, unsupported tag: 'DW_TAG_const_type'.
#3 0x4000000000235010 in write_template_arg_literal (
value=<value optimized out>) at ../../gcc/cp/mangle.c:1216
1216 int sign = tree_int_cst_sgn (cst);
(gdb) up
#4 0x4000000000237da0 in write_template_args (args=0x2000000002aa6e40)
at ../../gcc/cp/mangle.c:2310
2310 write_template_arg_literal (node);
(gdb) p args
$2 = (tree) 0x2000000002aa6e40
(gdb) pt
<tree_vec 0x2000000002aa6e40
elt 0 <const_decl 0x2000000001cba260 simple_value>
elt 1 <template_type_parm 0x200000000189b180 Value_Type>
elt 2 <typename_type 0x2000000001846730 pointer>>
(gdb) p *mangle_obstack
$10 = {chunk_size = 4064, chunk = 0x6000000000219dc0,
object_base = 0x600000000021a2be
"_ZN5pb_ds6detail12binary_heap_IT_T0_T1_E6modifyENS0_33binary_heap_const_point_iterator_IS2_NS0_16conditional_typeILNS5_5._199E",
next_free = 0x600000000021a33c "", chunk_limit = 0x600000000021ada0 "",
temp = 0, alignment_mask = 0,
chunkfun = @0x4000000000d84880: 0x4000000000c38e00 <xmalloc>,
freefun = 0x2000000000046798 <local+4696>, extra_arg = 0x0,
use_extra_arg = 0, maybe_empty_object = 0, alloc_failed = 0}
--
Summary: [4.2 regression] ICE in tree_int_cst_sgn
Product: gcc
Version: 4.2.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code, build
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: schwab at suse dot de
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28217
