gcc/testsuite/gcc.dg/tree-prof/pr45354.c

   1 /* { dg-require-effective-target freorder } */
   2 /* { dg-options "-O2 -freorder-blocks-and-partition -fschedule-insns -fselective-scheduling" { target powerpc*-*-* ia64-*-* i?86-*-* x86_64-*-* } } */
   3
   4 extern void abort (void);
   5
   6 int ifelse_val2;
   7
   8 int __attribute__((noinline))
   9 test_ifelse2 (int i)
  10 {
  11   int result = 0;
  12   if (!i)                               /* count(6) */
  13     result = 1;                         /* count(1) */
  14   if (i == 1)                           /* count(6) */
  15     result = 1024;
  16   if (i == 2)                           /* count(6) */
  17     result = 2;                         /* count(3) */
  18   if (i == 3)                           /* count(6) */
  19     return 8;                           /* count(2) */
  20   if (i == 4)                           /* count(4) */
  21     return 2048;
  22   return result;                        /* count(4) */
  23 }
  24
  25 void __attribute__((noinline))
  26 call_ifelse ()
  27 {
  28   ifelse_val2 += test_ifelse2 (0);
  29   ifelse_val2 += test_ifelse2 (2);
  30   ifelse_val2 += test_ifelse2 (2);
  31   ifelse_val2 += test_ifelse2 (2);
  32   ifelse_val2 += test_ifelse2 (3);
  33   ifelse_val2 += test_ifelse2 (3);
  34 }
  35
  36 int
  37 main()
  38 {
  39   call_ifelse ();
  40   if (ifelse_val2 != 23)
  41     abort ();
  42   return 0;
  43 }