[compiler] Whenever we want source positions, record that in the CompilationInfo.

src/compilation-info.cc

Index: src/compilation-info.cc
diff --git a/src/compilation-info.cc b/src/compilation-info.cc
index a8bf0eeb402a9f9de60e5576a808ff1c24d56912..ff0f17d01f06d9ce3a779ba53eb097f77d579531 100644
--- a/src/compilation-info.cc
+++ b/src/compilation-info.cc
@@ -65,8 +65,12 @@ CompilationInfo::CompilationInfo(ParseInfo* parse_info,
   if (isolate_->serializer_enabled()) EnableDeoptimizationSupport();
 
   if (FLAG_function_context_specialization) MarkAsFunctionContextSpecializing();
-  if (FLAG_turbo_source_positions) MarkAsSourcePositionsEnabled();
   if (FLAG_turbo_splitting) MarkAsSplittingEnabled();
+
+  if (FLAG_trace_deopt || FLAG_trace_turbo || FLAG_trace_turbo_graph ||
+      FLAG_turbo_profiling || isolate_->is_profiling()) {
+    MarkAsSourcePositionsEnabled();
+  }
 }
 
 CompilationInfo::CompilationInfo(Vector<const char> debug_name,