Wed Oct 1 22:18:19 2014 UTC ()

Attribute target is not supported by clang, so don't use it.
Explicitly mark this function as non-inline to not defeat the feature
tests.


(joerg)

diff -r1.1.1.1 -r1.2 src/external/gpl3/gcc/dist/libstdc++-v3/src/c++11/random.cc

--- src/external/gpl3/gcc/dist/libstdc++-v3/src/c++11/random.cc 2014/03/01 08:41:19	1.1.1.1
+++ src/external/gpl3/gcc/dist/libstdc++-v3/src/c++11/random.cc 2014/10/01 22:18:19	1.2

	@@ -44,27 +44,30 @@ namespace std _GLIBCXX_VISIBILITY(defaul			@@ -44,27 +44,30 @@ namespace std _GLIBCXX_VISIBILITY(defaul
44	{		44	{
45	const char* __nptr = __str.c_str();		45	const char* __nptr = __str.c_str();
46	char* __endptr;		46	char* __endptr;
47	__ret = std::strtoul(__nptr, &__endptr, 0);		47	__ret = std::strtoul(__nptr, &__endptr, 0);
48	if (__nptr == '\0' \|\| __endptr != '\0')		48	if (__nptr == '\0' \|\| __endptr != '\0')
49	std::__throw_runtime_error(__N("random_device::_M_strtoul"		49	std::__throw_runtime_error(__N("random_device::_M_strtoul"
50	"(const std::string&)"));		50	"(const std::string&)"));
51	}		51	}
52	return __ret;		52	return __ret;
53	}		53	}
54			54
55	#if (defined __i386__ \|\| defined __x86_64__) && defined _GLIBCXX_X86_RDRAND		55	#if (defined __i386__ \|\| defined __x86_64__) && defined _GLIBCXX_X86_RDRAND
56	unsigned int		56	unsigned int
			57	__attribute__ ((noinline))
			58	# ifndef __clang__
57	__attribute__ ((target("rdrnd")))		59	__attribute__ ((target("rdrnd")))
			60	# endif
58	__x86_rdrand(void)		61	__x86_rdrand(void)
59	{		62	{
60	unsigned int retries = 100;		63	unsigned int retries = 100;
61	unsigned int val;		64	unsigned int val;
62			65
63	while (__builtin_ia32_rdrand32_step(&val) == 0)		66	while (__builtin_ia32_rdrand32_step(&val) == 0)
64	if (--retries == 0)		67	if (--retries == 0)
65	std::__throw_runtime_error(__N("random_device::__x86_rdrand(void)"));		68	std::__throw_runtime_error(__N("random_device::__x86_rdrand(void)"));
66			69
67	return val;		70	return val;
68	}		71	}
69	#endif		72	#endif
70	}		73	}