/* PR c/52577 */ /* { dg-do compile } */ /* { dg-options "-Wunused" } */ typedef int V __attribute__((vector_size (sizeof (int) * 4))); void f1 (V *p) { V mask = { 1, 2, 3, 0 }; *p = __builtin_shuffle (*p, mask); } void f2 (V *p, V *q) { V mask = { 1, 2, 3, 0 }; *p = __builtin_shuffle (*p, *q, mask); } void f3 (V *p, V *mask) { V a = { 1, 2, 3, 0 }; *p = __builtin_shuffle (a, *mask); } void f4 (V *p, V *mask) { V a = { 1, 2, 3, 0 }; V b = { 2, 3, 4, 1 }; *p = __builtin_shuffle (a, b, *mask); }