ubsan.c: Include tree-ssanames.h, asan.h and gimplify-me.h.

	* ubsan.c: Include tree-ssanames.h, asan.h and gimplify-me.h.
	(ubsan_type_descriptor): Handle BOOLEAN_TYPE and ENUMERAL_TYPE
	like INTEGER_TYPE.
	(instrument_bool_enum_load): New function.
	(ubsan_pass): Call it.
	(gate_ubsan): Also enable for SANITIZE_BOOL or SANITIZE_ENUM.
	* asan.c (create_cond_insert_point): No longer static.
	* asan.h (create_cond_insert_point): Declare.
	* sanitizer.def (BUILT_IN_UBSAN_HANDLE_LOAD_INVALID_VALUE): New
	built-in.
	* opts.c (common_handle_option): Handle -fsanitize=bool and
	-fsanitize=enum.
	* builtins.c (fold_builtin_memory_op): When sanitizing bool
	and enum loads, don't use enum or bool types for memcpy folding.
	* flag-types.h (SANITIZE_BOOL, SANITIZE_ENUM): New.
	(SANITIZE_UNDEFINED): Or these in.

	* c-c++-common/ubsan/load-bool-enum.c: New test.

From-SVN: r206143

1 files changed, 3 insertions, 0 deletions

diff --git a/gcc/asan.h b/gcc/asan.h
index 42383c4..8ffd90e 100644
--- a/gcc/asan.h
+++ b/gcc/asan.h
@@ -29,6 +29,9 @@ extern bool asan_protect_global (tree);
 extern void initialize_sanitizer_builtins (void);
 extern tree asan_dynamic_init_call (bool);
 
+extern gimple_stmt_iterator create_cond_insert_point
+     (gimple_stmt_iterator *, bool, bool, bool, basic_block *, basic_block *);
+
 /* Alias set for accessing the shadow memory.  */
 extern alias_set_type asan_shadow_set;