[committed] analyzer: fixes to call_summary_replay::dump_to_pp
Commit Message
Successfully bootstrapped & regrtested on x86_64-pc-linux-gnu.
Pushed to trunk as r13-3137-g30d6356773a838.
gcc/analyzer/ChangeLog:
* call-summary.cc (call_summary_replay::dump_to_pp): Bulletproof
against NULL caller regions/svalues.
Signed-off-by: David Malcolm <dmalcolm@redhat.com>
---
gcc/analyzer/call-summary.cc | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
@@ -845,14 +845,20 @@ call_summary_replay::dump_to_pp (pretty_printer *pp, bool simple) const
for (auto summary_reg : summary_regs)
{
pp_string (pp, "reg in summary: ");
- summary_reg->dump_to_pp (pp, simple);
+ if (summary_reg)
+ summary_reg->dump_to_pp (pp, simple);
+ else
+ pp_string (pp, "(null)");
pp_newline (pp);
const region *caller_reg
= *((const_cast<region_map_t &>
(m_map_region_from_summary_to_caller)).get (summary_reg));
pp_string (pp, " reg in caller: ");
- caller_reg->dump_to_pp (pp, simple);
+ if (caller_reg)
+ caller_reg->dump_to_pp (pp, simple);
+ else
+ pp_string (pp, "(null)");
pp_newline (pp);
}
}