[Bug tree-optimization/22416] New: [4.1 Regression] 23_containers/set/explicit_instantiation/1.cc fails: expected ssa_name, have var_decl in is_old_name, at tree-into-ssa.c:466

["jsm28 at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

FAIL: 23_containers/set/explicit_instantiation/1.cc (test for excess errors)

has appeared on mainline on i686-pc-linux-gnu (gcc-testresults shows other
platforms as well) between 20050710 and 20050711 (both at 07:00 UTC).

/scratch/gcc/nightly-2005-07-11-mainline/i686-pc-linux-gnu/build_gcc/build/gcc-mainline-nightly-i686-pc-linux-gnu-i686-pc-linux-gnu/i686-pc-linux-gnu/libstdc++-v3/include/bits/stl_set.h:
In member function 'std::pair<typename std::_Rb_tree<_Key, _Key,
std::_Identity<_Key>, _Compare, typename
_Alloc::rebind<_Key>::other>::const_iterator, bool> std::set<_Key, _Compare,
_Alloc>::insert(const _Key&) [with _Key = int, _Compare = std::less<int>, _Alloc
= std::allocator<int>]':
/scratch/gcc/nightly-2005-07-11-mainline/i686-pc-linux-gnu/build_gcc/build/gcc-mainline-nightly-i686-pc-linux-gnu-i686-pc-linux-gnu/i686-pc-linux-gnu/libstdc++-v3/include/bits/stl_set.h:318:
internal compiler error: tree check: expected ssa_name, have var_decl in
is_old_name, at tree-into-ssa.c:466

-- 
           Summary: [4.1 Regression]
                    23_containers/set/explicit_instantiation/1.cc fails:
                    expected ssa_name, have var_decl in is_old_name, at
                    tree-into-ssa.c:466
           Product: gcc
           Version: 4.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: jsm28 at gcc dot gnu dot org
                CC: gcc-bugs at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22416