gcc/testsuite/gcc.dg/ipa/pr59008.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3" } */
   3
   4 typedef int (*funct)(int, int, int);
   5
   6 extern int f(int, int, int);
   7 extern int g(int, int, int);
   8 extern int h(int, funct, funct);
   9
  10 static int baz(int x, int y, int z)
  11 {
  12   return x + y + z;
  13 }
  14
  15 static int bar(int n, funct f1, funct f2)
  16 {
  17   return h(n, f1, f2) + f1(0, 1, 2);
  18 }
  19
  20 static int foo(int n, funct f1, funct f2)
  21 {
  22   return bar(n, f1, f2) + f2(0, 1, 2);
  23 }
  24
  25 int main(void)
  26 {
  27   return foo(0, f, g)
  28 #ifndef ICE2
  29    + foo(0, baz, g)
  30 #endif
  31   ;
  32 }