gcc/testsuite/gcc.dg/pr81988.c

   1 /* PR target/81988 */
   2 /* Testcase by James Cowgill <jcowgill+gcc@jcowgill.uk> */
   3
   4 /* { dg-do assemble } */
   5 /* { dg-require-effective-target pie } */
   6 /* { dg-options "-O3 -fpie" } */
   7
   8 int c, d;
   9
  10 short **e;
  11 int *a;
  12
  13 void foo(void)
  14 {
  15   int g[64 * 35], *h = g;
  16   do {
  17     short *f = e[d];
  18     for (int i = 0; i < 4; i++)
  19       a[i] = a[i] + (h[364] + f[4] * h[64] + f[5] * h[i] + f[6] * h[i + 3 * 4] +
  20                      f[7] * h[i + 4]);
  21   } while (c);
  22 }