gcc/testsuite/gcc.dg/ipa/ipa-icf-6.c

/* { dg-do compile } */
/* { dg-options "-O0 -fipa-icf -fdump-ipa-icf"  } */

typedef int v4si __attribute__ ((vector_size (16)));

__attribute__ ((noinline))
int foo(void)
{
  v4si a = {1,2,3,4};
  v4si b = {3,2,1,4};
  v4si c;

  return 54;
}

__attribute__ ((noinline))
int bar(void)
{
  v4si a = {1,2,3,4};
  v4si b = {3,2,5,4};
  v4si c;

  return 54;
}

int main()
{
  foo();
  bar();

  return 0;
}

/* { dg-final { scan-ipa-dump-not "Semantic equality hit:" "icf"  } } */
/* { dg-final { scan-ipa-dump "Equal symbols: 0" "icf"  } } */