diff options
| -rw-r--r-- | gcc/ipa-modref.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/ipa-modref.c b/gcc/ipa-modref.c index e6cb4a8..0ba1a74 100644 --- a/gcc/ipa-modref.c +++ b/gcc/ipa-modref.c @@ -2142,6 +2142,8 @@ modref_summaries::duplicate (cgraph_node *, cgraph_node *dst, src_data->loads->max_accesses); dst_data->loads->copy_from (src_data->loads); dst_data->writes_errno = src_data->writes_errno; + if (src_data->arg_flags.length ()) + dst_data->arg_flags = src_data->arg_flags.copy (); } /* Called when new clone is inserted to callgraph late. */ @@ -2165,6 +2167,8 @@ modref_summaries_lto::duplicate (cgraph_node *, cgraph_node *, src_data->loads->max_accesses); dst_data->loads->copy_from (src_data->loads); dst_data->writes_errno = src_data->writes_errno; + if (src_data->arg_flags.length ()) + dst_data->arg_flags = src_data->arg_flags.copy (); } namespace @@ -2690,7 +2694,7 @@ remap_arg_flags (auto_vec <unsigned char> &arg_flags, clone_info *info) if (o >= 0 && (int)old.length () > o && old[o]) max = i; } - if (max > 0) + if (max >= 0) arg_flags.safe_grow_cleared (max + 1, true); FOR_EACH_VEC_SAFE_ELT (info->param_adjustments->m_adj_params, i, p) { |