gcc/testsuite/gcc.dg/ipa/pr82808.c

   1 /* { dg-options "-O2" } */
   2 /* { dg-do run } */
   3
   4 static void __attribute__((noinline))
   5 foo (double *a, double x)
   6 {
   7   *a = x;
   8 }
   9
  10 static double  __attribute__((noinline))
  11 f_c1 (int m, double *a)
  12 {
  13   foo (a, m);
  14   return *a;
  15 }
  16
  17 int
  18 main (){
  19   double data;
  20   double ret = 0 ;
  21
  22   if ((ret = f_c1 (2, &data)) != 2)
  23     {
  24       __builtin_abort ();
  25     }
  26   return 0;
  27 }