modernc.org/cc@v1.0.1/testdata/gcc-6.3.0/gcc/testsuite/gcc.c-torture/compile/vector-align-1.c (about)

     1  /* Check to make sure the alignment on vectors is not being lost. */
     2  
     3  /* If some target has a Max alignment less than 128, please create
     4     a #ifdef around the alignment and add your alignment.  */
     5  #define alignment 128
     6  
     7  char x __attribute__((aligned(alignment),vector_size(2)));
     8  
     9  
    10  int f[__alignof__(x) == alignment?1:-1];
    11