gcc/testsuite/gcc.dg/ipa/inline-2.c

   1 /* Verify that logic combining probabilities works as expected.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O3 -c -fdump-ipa-inline -fno-early-inlining"  } */
   4
   5 struct bah {int a,b,d;};
   6 void test3 (int, int, int, int, int);
   7
   8 __attribute__ ((noinline))
   9 void test(int a,int b,int c,int d,int e)
  10 {
  11   test3(a,b,c,d,e);
  12 }
  13 inline
  14 static void bar (int parm1, int parm2)
  15 {
  16   int i;
  17   for (i = 0; i<10; i++)
  18     {
  19       test (0,0,parm1,parm2,i);
  20     }
  21 }
  22 void foo (int invariant)
  23 {
  24   int i;
  25   for (i = 0; i<10; i++)
  26     {
  27       bar (i, invariant);
  28     }
  29 }
  30 /* After inlining bar into foo, op2 is invariant within inner loop.  */
  31 /* { dg-final { scan-ipa-dump "op2 change 9.990000. of time"  "inline"  } } */
  32 /* After inlining bar into foo, op3 is invariant within both loops.  */
  33 /* { dg-final { scan-ipa-dump "op3 change 1.000000. of time"  "inline"  } } */