gcc/testsuite/gcc.dg/ipa/ipa-icf-32.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O1 -fipa-icf -fdump-ipa-icf-details" } */
   3
   4 int
   5 __attribute__((optimize("Os"), noinline, noclone))
   6 foo(int a)
   7 {
   8   return a * a;
   9 }
  10
  11 __attribute__ ((noinline, noclone))
  12 int bar(int b)
  13 {
  14   return b * b;
  15 }
  16
  17 int main()
  18 {
  19   return foo (0) + bar (0);
  20 }
  21
  22 /* { dg-final { scan-ipa-dump "optimization flags are different" "icf"  } } */
  23 /* { dg-final { scan-ipa-dump "Equal symbols: 0" "icf"  } } */
  24 /* { dg-final { cleanup-ipa-dump "icf" } } */