re PR sanitizer/70573 (FAIL: c-c++-common/asan/halt_on_error-1.c   -O*  execution test x86_64-apple-darwin15)

2016-04-09  Dominique d'Humieres  <dominiq@lps.ens.fr>

	PR sanitizer/70573
	* c-c++-common/asan/halt_on_error-1.c: Replace memset
	with __builtin_memset
	* c-c++-common/asan/halt_on_error-2.c: Likewise.

From-SVN: r234848