gcc/testsuite/gcc.c-torture/execute/981130-1.c

   1 /* { dg-xfail-if "alias analysis conflicts with instruction scheduling" { m32r-*-* } { "-O2" "-O1" "-O0" "-Os"} { "" } } */
   2 void abort (void);
   3 void exit (int);
   4 struct s { int a; int b;};
   5 struct s s1;
   6 struct s s2 = { 1, 2, };
   7
   8 void
   9 check (a, b)
  10      int a;
  11      int b;
  12 {
  13   if (a == b)
  14     exit (0);
  15   else
  16     abort ();
  17 }
  18
  19 int
  20 main ()
  21 {
  22   int * p;
  23   int x;
  24
  25   s1.a = 9;
  26   p    = & s1.a;
  27   s1   = s2;
  28   x    = * p;
  29
  30   check (x, 1);
  31 }
  32
  33