1 /* { dg-do compile } */ 2 /* { dg-options "-O -fdump-tree-cddce1 -fno-tree-fre" } */ 3 typedef int v4si __attribute__ ((vector_size (4 * sizeof(int)))); 4 5 int test(v4si * x,v4si * y)6test (v4si *x, v4si *y) 7 { 8 v4si m = { 2, 3, 6, 5 }; 9 v4si z = __builtin_shuffle (*x, *y, m); 10 return z[2]; 11 } 12 13 /* Optimization in forwprop1, cleanup in cddce1. */ 14 15 /* { dg-final { scan-tree-dump-not "VEC_PERM_EXPR" "cddce1" } } */ 16