gcc/testsuite/gcc.target/i386/pr70689.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target ia32 } */
   3 /* { dg-options "-O1" } */
   4
   5 struct S
   6 {
   7   int f;
   8 };
   9
  10 double a;
  11 int c;
  12
  13 static
  14 void fn1 (struct S *p1)
  15 {
  16   for (; c; )
  17     if (p1->f++)
  18       a = (int) p1;
  19 }
  20
  21 int
  22 main ()
  23 {
  24   struct S b = { 0 };
  25   fn1 (&b);
  26   return 0;
  27 }