/test/gnu/gcc/objdir/./gcc/xgcc -B/test/gnu/gcc/objdir/./gcc/
-B/opt/gnu/gcc/gcc
-4.3.0/hppa2.0w-hp-hpux11.11/bin/
-B/opt/gnu/gcc/gcc-4.3.0/hppa2.0w-hp-hpux11.11
/lib/ -isystem /opt/gnu/gcc/gcc-4.3.0/hppa2.0w-hp-hpux11.11/include -isystem
/op
t/gnu/gcc/gcc-4.3.0/hppa2.0w-hp-hpux11.11/sys-include -DHAVE_CONFIG_H -I.
-I../.
./../gcc/libssp -I. -Wall -O2 -g -O2 -MT ssp.lo -MD -MP -MF .deps/ssp.Tpo -c
../
../../gcc/libssp/ssp.c -fPIC -DPIC -o .libs/ssp.o
../../../gcc/libssp/ssp.c: In function '__stack_chk_fail_local':
../../../gcc/libssp/ssp.c:177: warning: visibility attribute not supported in
th
is configuration; ignored
../../../gcc/libssp/ssp.c: At top level:
../../../gcc/libssp/ssp.c:177: internal compiler error: in
cgraph_expand_functio
n, at cgraphunit.c:973
(gdb) p *node
$4 = {decl = 0x7ae99ee0, callees = 0x0, callers = 0x0, next = 0x7ade8a80,
previous = 0x7aeb4400, origin = 0x0, nested = 0x0, next_nested = 0x0,
next_needed = 0x0, next_clone = 0x0, prev_clone = 0x0,
master_clone = 0x7ade8b00, call_site_hash = 0x0, aux = 0x0, local = {
estimated_self_stack_size = 0, self_insns = 0, local = 0,
externally_visible = 1, finalized = 1, inlinable = 0,
disregard_inline_limits = 0, redefined_extern_inline = 0,
for_functions_valid = 0, vtable_method = 0}, global = {
estimated_stack_size = 0, stack_frame_offset = 0, inlined_to = 0x0,
insns = 0, estimated_growth = -2147483648, inlined = 0 '\0'}, rtl = {
preferred_incoming_stack_boundary = 0}, count = 0, uid = 15, order = 18,
needed = 1, reachable = 1, lowered = 0, analyzed = 0, output = 0, alias = 0,
inline_decl = 0x0}
(gdb) bt
#0 cgraph_expand_function (node=0x7ade8b00) at ../../gcc/gcc/cgraphunit.c:973
#1 0x002c32cc in cgraph_optimize () at ../../gcc/gcc/cgraphunit.c:1040
#2 0x0004316c in c_write_global_declarations () at ../../gcc/gcc/c-decl.c:7969
#3 0x00258f9c in toplev_main (argc=1073925056, argv=0x1)
at ../../gcc/gcc/toplev.c:1040
#4 0x000b5274 in main (argc=2061404928, argv=0x7eff0a98)
at ../../gcc/gcc/main.c:35
(gdb) p debug_tree (decl)
<function_decl 7ae99ee0
_GLOBAL__I_0_.._.._.._gcc_libssp_ssp.c_D6517926_7BD28B81
type <function_type 7adf8840
type <void_type 7adef900 void VOID
align 8 symtab 15 alias set -1 canonical type 7adef900
pointer_to_this <pointer_type 7adef960>>
SI
size <integer_cst 7ade12d0 constant invariant 32>
unit size <integer_cst 7ade1060 constant invariant 4>
align 32 symtab 0 alias set -1 structural equality
arg-types <tree_list 7ade1c78 value <void_type 7adef900 void>>
pointer_to_this <pointer_type 7ae91780>>
used public static ignored SI file ../../../gcc/libssp/ssp.c line 177
initial <block 7aeb0ab8>
result <result_decl 7ae9beb0 D.2202 type <void_type 7adef900 void>
ignored VOID file ../../../gcc/libssp/ssp.c line 177
align 8>
(mem:SI (symbol_ref/v:SI
("@_GLOBAL__I_0_.._.._.._gcc_libssp_ssp.c_D6517926_7BD28B81") [flags 0x1]
<function_decl 7ae99ee0
_GLOBAL__I_0_.._.._.._gcc_libssp_ssp.c_D6517926_7BD28B81>) [0 S4 A32])
saved-insns 7ae4aaa8>
$5 = void
(gdb)
<function_decl 7ae99ee0
_GLOBAL__I_0_.._.._.._gcc_libssp_ssp.c_D6517926_7BD28B81
type <function_type 7adf8840
type <void_type 7adef900 void VOID
align 8 symtab 15 alias set -1 canonical type 7adef900
pointer_to_this <pointer_type 7adef960>>
SI
size <integer_cst 7ade12d0 constant invariant 32>
unit size <integer_cst 7ade1060 constant invariant 4>
align 32 symtab 0 alias set -1 structural equality
arg-types <tree_list 7ade1c78 value <void_type 7adef900 void>>
pointer_to_this <pointer_type 7ae91780>>
used public static ignored SI file ../../../gcc/libssp/ssp.c line 177
initial <block 7aeb0ab8>
result <result_decl 7ae9beb0 D.2202 type <void_type 7adef900 void>
ignored VOID file ../../../gcc/libssp/ssp.c line 177
align 8>
(mem:SI (symbol_ref/v:SI
("@_GLOBAL__I_0_.._.._.._gcc_libssp_ssp.c_D6517926_7BD28B81") [flags 0x1]
<function_decl 7ae99ee0
_GLOBAL__I_0_.._.._.._gcc_libssp_ssp.c_D6517926_7BD28B81>) [0 S4 A32])
saved-insns 7ae4aaa8>
$6 = void
(gdb)
<function_decl 7ae99ee0
_GLOBAL__I_0_.._.._.._gcc_libssp_ssp.c_D6517926_7BD28B81
type <function_type 7adf8840
type <void_type 7adef900 void VOID
align 8 symtab 15 alias set -1 canonical type 7adef900
pointer_to_this <pointer_type 7adef960>>
SI
size <integer_cst 7ade12d0 constant invariant 32>
unit size <integer_cst 7ade1060 constant invariant 4>
align 32 symtab 0 alias set -1 structural equality
arg-types <tree_list 7ade1c78 value <void_type 7adef900 void>>
pointer_to_this <pointer_type 7ae91780>>
used public static ignored SI file ../../../gcc/libssp/ssp.c line 177
initial <block 7aeb0ab8>
result <result_decl 7ae9beb0 D.2202 type <void_type 7adef900 void>
ignored VOID file ../../../gcc/libssp/ssp.c line 177
align 8>
(mem:SI (symbol_ref/v:SI
("@_GLOBAL__I_0_.._.._.._gcc_libssp_ssp.c_D6517926_7BD28B81") [flags 0x1]
<function_decl 7ae99ee0
_GLOBAL__I_0_.._.._.._gcc_libssp_ssp.c_D6517926_7BD28B81>) [0 S4 A32])
saved-insns 7ae4aaa8>
This bug was seen in revision 120529M. The source contains a modification
to notice_global_symbol:
Index: varasm.c
===================================================================
--- varasm.c (revision 120529)
+++ varasm.c (working copy)
@@ -1306,6 +1306,7 @@
void
notice_global_symbol (tree decl)
{
+ static bool shlib_global_object_flag = false;
const char **type = &first_global_object_name;
if (first_global_object_name
@@ -1320,11 +1321,25 @@
|| !MEM_P (DECL_RTL (decl)))
return;
- /* We win when global object is found, but it is useful to know about weak
- symbol as well so we can produce nicer unique names. */
+ /* We win when a global object is found that can't be overridden, but
+ it is useful to know about other global objects so we can produce
+ nicer unique names. */
if (DECL_WEAK (decl) || DECL_ONE_ONLY (decl))
- type = &weak_global_object_name;
+ {
+ if (weak_global_object_name)
+ return;
+ type = &weak_global_object_name;
+ }
+ else if (flag_shlib)
+ {
+ if (shlib_global_object_flag)
+ return;
+
+ shlib_global_object_flag = true;
+ type = &weak_global_object_name;
+ }
+
if (!*type)
{
const char *p;
--
Summary: libssp/ssp.c:177: ICE: in cgraph_expand_function, at
cgraphunit.c:973
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: other
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: danglin at gcc dot gnu dot org
GCC build triplet: hppa2.0w-hp-hpux11.11
GCC host triplet: hppa2.0w-hp-hpux11.11
GCC target triplet: hppa2.0w-hp-hpux11.11
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30403
