gcc/testsuite/gcc.dg/pr50017.c

   1 /* PR debug/50017 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O3 -fcompare-debug" } */
   4 /* { dg-xfail-if "" { powerpc-ibm-aix* } { "*" } { "" } } */
   5
   6 struct S { int r, i; };
   7
   8 void
   9 foo (struct S *x, int y)
  10 {
  11   int i;
  12   for (i = 1; i < y; i++)
  13     {
  14       struct S a, b, c;
  15       a = x[0];
  16       b = x[i];
  17       c.r = a.r * b.r - a.i * b.i;
  18       c.i = a.r * b.i + a.i * b.r;
  19       x[i] = c;
  20     }
  21 }