/* 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; }