gcc/testsuite/gcc.dg/ipa/ipa-icf-33.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O0 -fipa-icf -fdump-ipa-icf"  } */
   3
   4 #include <stdio.h>
   5
   6 static int
   7 __attribute__ ((no_icf))
   8 foo()
   9 {
  10   return 2;
  11 }
  12
  13 static int
  14 __attribute__ ((no_icf))
  15 bar()
  16 {
  17   return 2;
  18 }
  19
  20 int main()
  21 {
  22   return foo() - bar();
  23 }
  24
  25 /* { dg-final { scan-ipa-dump "Equal symbols: 1" "icf"  } } */