sanopt.c: Include tree-ssa-operands.h.

	* sanopt.c: Include tree-ssa-operands.h.
	(struct sanopt_info): Add has_freeing_call_p,
	has_freeing_call_computed_p, imm_dom_path_with_freeing_call_p,
	imm_dom_path_with_freeing_call_computed_p, freeing_call_events,
	being_visited_p fields.
	(struct sanopt_ctx): Add asan_check_map field.
	(imm_dom_path_with_freeing_call, maybe_optimize_ubsan_null_ifn,
	maybe_optimize_asan_check_ifn): New functions.
	(sanopt_optimize_walker): Use them, optimize even ASAN_CHECK
	internal calls.
	(pass_sanopt::execute): Call sanopt_optimize even for
	-fsanitize=address.
	* gimple.c (nonfreeing_call_p): Return true for non-ECF_LEAF
	internal calls.

Co-Authored-By: Marek Polacek <polacek@redhat.com>

From-SVN: r217581

gcc/ChangeLog

+2014-11-14  Jakub Jelinek  <jakub@redhat.com>
+	    Marek Polacek  <polacek@redhat.com>
+
+	* sanopt.c: Include tree-ssa-operands.h.
+	(struct sanopt_info): Add has_freeing_call_p,
+	has_freeing_call_computed_p, imm_dom_path_with_freeing_call_p,
+	imm_dom_path_with_freeing_call_computed_p, freeing_call_events,
+	being_visited_p fields.
+	(struct sanopt_ctx): Add asan_check_map field.
+	(imm_dom_path_with_freeing_call, maybe_optimize_ubsan_null_ifn,
+	maybe_optimize_asan_check_ifn): New functions.
+	(sanopt_optimize_walker): Use them, optimize even ASAN_CHECK
+	internal calls.
+	(pass_sanopt::execute): Call sanopt_optimize even for
+	-fsanitize=address.
+	* gimple.c (nonfreeing_call_p): Return true for non-ECF_LEAF
+	internal calls.
+
 2014-11-14  Alan Lawrence  <alan.lawrence@arm.com>
 
 	* tree-vect-loop.c (vect_create_epilog_for_reduction): Move code for

gcc/gimple.c

@@ -2538,6 +2538,9 @@ nonfreeing_call_p (gimple call)
 	default:
 	  return true;
       }
+  else if (gimple_call_internal_p (call)
+	   && gimple_call_flags (call) & ECF_LEAF)
+    return true;
 
   return false;
 }