gcc/testsuite/gcc.dg/pr46387.c

   1 /* PR debug/46387 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-g -O2" } */
   4
   5 struct S { double x; double y; short z; };
   6 int a = 0, b = 0, c;
   7 void bar (int, int, int);
   8 void baz (int *, int *, int *);
   9
  10 void
  11 foo (struct S *v)
  12 {
  13   int x, y, z;
  14   if (!a && b != 0)
  15     return;
  16   if (v->z)
  17     baz (&x, &y, &z);
  18   else
  19     {
  20       x = v->x;
  21       y = v->y;
  22     }
  23   x = x / (5 + 1);
  24   y = y / (5 + 1);
  25   if (x < 0)
  26     x = 0;
  27   if (x > c - 1)
  28     x = c - 1;
  29   if (b == 0)
  30     bar (x, y, 1);
  31   return;
  32 }