@@ -119,8 +119,15 @@ function_point::print (pretty_printer *pp, const format &f) const
case PK_BEFORE_SUPERNODE:
{
if (m_from_edge)
- pp_printf (pp, "before SN: %i (from SN: %i)",
- m_supernode->m_index, m_from_edge->m_src->m_index);
+ {
+ if (basic_block bb = m_from_edge->m_src->m_bb)
+ pp_printf (pp, "before SN: %i (from SN: %i (bb: %i))",
+ m_supernode->m_index, m_from_edge->m_src->m_index,
+ bb->index);
+ else
+ pp_printf (pp, "before SN: %i (from SN: %i)",
+ m_supernode->m_index, m_from_edge->m_src->m_index);
+ }
else
pp_printf (pp, "before SN: %i (NULL from-edge)",
m_supernode->m_index);
This is useful for debugging how the analyzer handles phi nodes. Successfully bootstrapped & regrtested on x86_64-pc-linux-gnu. Pushed to trunk as 81703584769707c34533e78c7a2bc229b0e14b2d. gcc/analyzer/ChangeLog: * program-point.cc (function_point::print): Show src BB index at BEFORE_SUPERNODE. Signed-off-by: David Malcolm <dmalcolm@redhat.com> --- gcc/analyzer/program-point.cc | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-)