inline void *operator new (unsigned int, void *__p) throw ()
{
return __p;
}
struct A
{
A(int, double);
inline explicit A (int pattern, bool cs)
{
new (this) A (pattern, double(cs));
}
};
A test ()
{
const A a (42, true);
}
(gdb) bt
#0 get_prop_source_stmt (name=0xb7c5d478, single_use_only=0 '\0',
single_use_p=0xbfdc018b "")
at ../../gcc/tree-ssa-forwprop.c:221
#1 0x08328d58 in forward_propagate_into_cond (cond_expr=0xb7bca7d0,
stmt=0xb7bca7d0)
at ../../gcc/tree-ssa-forwprop.c:378
#2 0x0832b5be in tree_ssa_forward_propagate_single_use_vars ()
at ../../gcc/tree-ssa-forwprop.c:1021
#3 0x0824a963 in execute_one_pass (pass=0x8727e80) at ../../gcc/passes.c:1118
#4 0x0824aaff in execute_pass_list (pass=0x8727e80) at ../../gcc/passes.c:1171
#5 0x0824ab12 in execute_pass_list (pass=0x8727840) at ../../gcc/passes.c:1172
#6 0x0824aeec in execute_ipa_pass_list (pass=0x8727800) at
../../gcc/passes.c:856
#7 0x083e6d25 in cgraph_optimize () at ../../gcc/cgraphunit.c:1339
#8 0x0809198d in cp_write_global_declarations () at ../../gcc/cp/decl2.c:3442
#9 0x082bf163 in toplev_main (argc=4, argv=0xbfdc0424) at
../../gcc/toplev.c:1055
#10 0x08121b7f in main (argc=Cannot access memory at address 0x7
) at ../../gcc/main.c:35
the stmt where the def is NULL is:
<ssa_name 0xb7c5d478 nothrow var <var_decl 0xb7bc9bb0 iftmp.0>
version 3 in-free-list>
--
Summary: ICE in forward_propagate_into_cond
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Keywords: rejects-valid
Severity: critical
Priority: P3
Component: middle-end
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: mueller at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34241
