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 void
   9 foo()
  10 {
  11   static int count;
  12   count++;
  13   if (count > 1)
  14     abort ();
  15 }
  16
  17 static inline int
  18 frob ()
  19 {
  20   int a;
  21   __asm__ ("mov %1, %0\n\t" : "=r" (a) : "m" (x));
  22   x++;
  23   return a;
  24 }
  25
  26 int
  27 main ()
  28 {
  29   int i;
  30   for (i = 0; i < 10 && frob () == 0; i++)
  31     foo();
  32   exit (0);
  33 }