re PR ipa/65873 (Failure to inline always_inline memcpy)

	PR ipa/65873
	* ipa-inline.c (can_inline_edge_p): Allow early inlining of always
	inlines across optimization boundary.
	* testsuite/gcc.c-torture/compile/pr65873.c: New testcase.

From-SVN: r223108

gcc/testsuite/ChangeLog

+2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/65873
+	* gcc.c-torture/compile/pr65873.c: New testcase.
+
 2015-05-12  Thomas Koenig  <tkoenig@gcc.gnu.org>
 
 	PR fortran/66111

gcc/testsuite/gcc.c-torture/compile/pr65873.c

+typedef __SIZE_TYPE__ size_t;
+
+extern inline __attribute__ ((__always_inline__, __gnu_inline__, __artificial__, __nothrow__, __leaf__)) void *
+memcpy (void *__restrict __dest, const void *__restrict __src, size_t __len)
+{
+  return __builtin___memcpy_chk (__dest, __src, __len, __builtin_object_size (__dest, 0));
+}
+
+__attribute__((optimize ("Ofast"))) void
+bar (void *d, void *s, size_t l)
+{
+  memcpy (d, s, l);
+}
+