gcc/testsuite/gcc.dg/struct/w_prof_single_str_global.c

   1 #include <stdlib.h>
   2 typedef struct
   3 {
   4   int a;
   5   int b;
   6 }str_t;
   7
   8 #define N 3
   9
  10 str_t str;
  11
  12 int
  13 main ()
  14 {
  15   int i;
  16   int res = 1<<(1<<N);
  17   str.a = 2;
  18
  19   for (i = 0; i < N; i++)
  20       str.a = str.a * str.a;
  21
  22   if (str.a != res)
  23     abort ();
  24
  25   /* POSIX ignores all but the 8 low-order bits, but other
  26      environments may not.  */
  27   return (str.a & 255);
  28 }
  29
  30 /*--------------------------------------------------------------------------*/
  31 /* { dg-final-use { scan-ipa-dump "Number of structures to transform is 1" "ipa_struct_reorg" { xfail *-*-* } } } */
  32 /* { dg-final-use { cleanup-ipa-dump "*" } } */
  33