1 /* PR tree-optimization/65215 */
2 
3 __attribute__((noinline, noclone)) unsigned int
foo(unsigned char * p)4 foo (unsigned char *p)
5 {
6   return ((unsigned int) p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3];
7 }
8 
9 __attribute__((noinline, noclone)) unsigned int
bar(unsigned char * p)10 bar (unsigned char *p)
11 {
12   return ((unsigned int) p[3] << 24) | (p[2] << 16) | (p[1] << 8) | p[0];
13 }
14 
15 struct S { unsigned int a; unsigned char b[5]; };
16 
17 int
main()18 main ()
19 {
20   struct S s = { 1, { 2, 3, 4, 5, 6 } };
21   if (__CHAR_BIT__ != 8 || sizeof (unsigned int) != 4)
22     return 0;
23   if (foo (&s.b[1]) != 0x03040506U
24       || bar (&s.b[1]) != 0x06050403U)
25     __builtin_abort ();
26   return 0;
27 }
28