gcc/testsuite/gcc.target/i386/pr60902.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2" } */
   3 extern void abort ();
   4 extern void exit (int);
   5
   6 int x;
   7
   8 foo()
   9 {
  10   static int count;
  11   count++;
  12   if (count > 1)
  13     abort ();
  14 }
  15
  16 static inline int
  17 frob ()
  18 {
  19   int a;
  20   __asm__ ("mov %1, %0\n\t" : "=r" (a) : "m" (x));
  21   x++;
  22   return a;
  23 }
  24
  25 int
  26 main ()
  27 {
  28   int i;
  29   for (i = 0; i < 10 && frob () == 0; i++)
  30     foo();
  31   exit (0);
  32 }