diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/gimple-range-gori.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/gimple-range-gori.cc b/gcc/gimple-range-gori.cc index a4c4bf5..c51e6ce 100644 --- a/gcc/gimple-range-gori.cc +++ b/gcc/gimple-range-gori.cc @@ -176,6 +176,8 @@ range_def_chain::register_dependency (tree name, tree dep, basic_block bb) return; unsigned v = SSA_NAME_VERSION (name); + if (v >= m_def_chain.length ()) + m_def_chain.safe_grow_cleared (num_ssa_names + 1); struct rdc &src = m_def_chain[v]; gimple *def_stmt = SSA_NAME_DEF_STMT (dep); unsigned dep_v = SSA_NAME_VERSION (dep); |