gcc/testsuite/gcc.dg/ipa/ipa-icf-24.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-ipa-icf"  } */
   3
   4 struct A
   5 {
   6   int a, b, c, d;
   7 };
   8
   9 struct B
  10 {
  11   int x, y, z;
  12 };
  13
  14 __attribute__ ((noinline))
  15 int foo(struct A *a)
  16 {
  17   a->c = 1;
  18
  19   return 123;
  20 }
  21
  22 __attribute__ ((noinline))
  23 int bar(struct B *b)
  24 {
  25   b->z = 1;
  26
  27   return 123;
  28 }
  29
  30 int main()
  31 {
  32   return foo(0) + bar(0);
  33 }
  34
  35 /* { dg-final { scan-ipa-dump "Equal symbols: 0" "icf"  } } */