1 files changed, 14 insertions, 3 deletions
diff --git a/gcc/gimple-escaper.c b/gcc/gimple-escaper.c
index 3f80d6cd868..fef93bffdbb 100644
--- a/gcc/gimple-escaper.c
+++ b/gcc/gimple-escaper.c
@@ -99,6 +99,7 @@ GimpleEscaper::filter_known_function(cgraph_node *node)
   const char *_realloc = "realloc";
   const char *_calloc = "calloc";
   const char *_memset = "memset";
+  const char *_specqsort= "spec_qsort";
   const char *name = node->name();
   gcc_assert(name);
   filter |= strcmp(_free, name) == 0;
@@ -106,6 +107,7 @@ GimpleEscaper::filter_known_function(cgraph_node *node)
   filter |= strcmp(_realloc, name) == 0;
   filter |= strcmp(_memset, name) == 0;
   filter |= strcmp(_calloc, name) == 0;
+  filter |= strcmp(_specqsort, name) == 0;
   return filter;
 }
 
@@ -176,9 +178,18 @@ void
 GimpleEscaper::_walk_pre(gcall *s)
 {
   const_tree fn = gimple_call_fndecl(s);
-  cgraph_node *node = cgraph_node::get(fn);
-  const bool _is_function_escaping = is_function_escaping(node);
-  const bool is_undefined = undefined.find(fn) != undefined.end();
+  // gcc_assert(fn);
+  // The above will not always be true
+  if (!fn)
+  {
+    log("TODO: we have a gimple_call_fndecl(s) == NULL in GimpleEscaper\n");
+  }
+  cgraph_node *node = fn ? cgraph_node::get(fn) : NULL;
+  // TODO:
+  // This is not safe... But we need to have false.
+  // Which functions do not have a declaration?
+  const bool _is_function_escaping = node ? is_function_escaping(node) : false;
+  const bool is_undefined = node ? undefined.find(fn) != undefined.end() : false;
   const bool _is_escaping = is_undefined || _is_function_escaping;
   Reason function_type_reason;
   function_type_reason.is_escaping = _is_escaping;