gcc/testsuite/gcc.dg/ipa/ipa-pta-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fipa-pta -fdump-ipa-pta-details" } */
   3
   4 int (*fn)(int *);
   5
   6 static int __attribute__((noinline,noclone))
   7 foo (int *p)
   8 {
   9   return *p;
  10 }
  11
  12 extern void bar (void);
  13
  14 int main()
  15 {
  16   fn = foo;
  17   bar ();
  18   return 0;
  19 }
  20
  21 /* Make sure that when a local function escapes its argument points-to sets
  22    are properly adjusted.  */
  23
  24 /* { dg-final { scan-ipa-dump "foo.arg0 = { ESCAPED NONLOCAL }" "pta" } } */
  25 /* { dg-final { cleanup-ipa-dump "pta" } } */