gcc/testsuite/gcc.dg/ipa/ipa-icf-20.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-ipa-icf"  } */
   3
   4 #include <math.h>
   5
   6 __attribute__ ((noinline))
   7 float foo()
   8 {
   9   return sin(12.4f);
  10 }
  11
  12 __attribute__ ((noinline))
  13 float bar()
  14 {
  15   return sin(12.4f);
  16 }
  17
  18 int main()
  19 {
  20   foo();
  21   bar();
  22
  23   return 0;
  24 }
  25
  26 /* { dg-final { scan-ipa-dump "Semantic equality hit:bar->foo" "icf"  } } */
  27 /* { dg-final { scan-ipa-dump "Equal symbols: 1" "icf"  } } */
  28 /* { dg-final { cleanup-ipa-dump "icf" } } */