/* { dg-do run } */ /* { dg-options "-O2 -w -Wno-abi" } */ typedef int v2si __attribute__ ((vector_size (8))); typedef short v4hi __attribute__ ((vector_size (8))); typedef short v4hia __attribute__ ((vector_size (8), may_alias)); __attribute__ ((noinline, noclone)) int f (v2si A, int N) { return ((v4hia)A)[N]; } __attribute__ ((noinline, noclone)) int g (v2si A, int N) { return ((v4hi)A)[N]; } int main() { v2si x = { 0, 0 }, y = { 1, 1 }; if (f (x, 0) || f (x, 1) || f (x, 2) || f (x, 3)) __builtin_abort (); if (g (y, 0) != 1 || g (y, 1) || g (y, 2) != 1 || g (y, 3)) __builtin_abort (); return 0; }