gcc/testsuite/gcc.dg/ipa/ipa-icf-18.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-ipa-icf"  } */
   3
   4 __attribute__ ((noinline))
   5 int foo(int x)
   6 {
   7   int c = x;
   8
   9   if (x > 10)
  10     c += 2;
  11   else
  12     c -= 3;
  13
  14   return c;
  15 }
  16
  17 __attribute__ ((noinline))
  18 int bar(int y)
  19 {
  20   int d = y;
  21
  22   if (y > 10)
  23     d += 2;
  24   else
  25     d -= 3;
  26
  27   return d;
  28 }
  29
  30 int main()
  31 {
  32   return 0;
  33 }
  34
  35 /* { dg-final { scan-ipa-dump "Semantic equality hit:bar->foo" "icf"  } } */
  36 /* { dg-final { scan-ipa-dump "Equal symbols: 1" "icf"  } } */
  37 /* { dg-final { cleanup-ipa-dump "icf" } } */