gcc/testsuite/gcc.dg/vect/pr104112-1.c

   1 /* { dg-do compile } */
   2 /* { dg-additional-options "-Ofast" } */
   3 /* { dg-additional-options "-march=armv8.2-a+sve -msve-vector-bits=512" { target aarch64-*-* } } */
   4
   5 void
   6 boom(int n, double *a, double *x)
   7 {
   8   int i, j;
   9   double temp;
  10
  11   for (j = n; j >= 1; --j)
  12     {
  13       temp = x[j];
  14       for (i = j - 1; i >= 1; --i)
  15         temp += a[i + j] * x[i];
  16       x[j] = temp;
  17     }
  18 }