blob: c30d11f19ad9c4231a25f8decbfb2f34996d4260 [file] [log] [blame]
/* PR tree-optimization/65215 */
__attribute__((noinline, noclone)) unsigned int
foo (unsigned char *p)
{
return ((unsigned int) p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3];
}
__attribute__((noinline, noclone)) unsigned int
bar (unsigned char *p)
{
return ((unsigned int) p[3] << 24) | (p[2] << 16) | (p[1] << 8) | p[0];
}
struct S { unsigned int a; unsigned char b[5]; };
int
main ()
{
struct S s = { 1, { 2, 3, 4, 5, 6 } };
if (__CHAR_BIT__ != 8 || sizeof (unsigned int) != 4)
return 0;
if (foo (&s.b[1]) != 0x03040506U
|| bar (&s.b[1]) != 0x06050403U)
__builtin_abort ();
return 0;
}