gcc/testsuite/gcc.dg/ipa/ipcp-agg-9.c

   1 /* Verify that IPA-CP can make edges direct based on aggregate contents.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O3 -fno-early-inlining -fno-ipa-sra -fdump-ipa-cp -fdump-ipa-inline"  } */
   4
   5 struct S
   6 {
   7   int i;
   8   void (*f)(struct S *);
   9   unsigned u;
  10 };
  11
  12 struct U
  13 {
  14   struct U *next;
  15   struct S s;
  16   short a[8];
  17 };
  18
  19 extern void non_existent(struct S *p, int);
  20
  21 static void hooray1 (struct S *p)
  22 {
  23   non_existent (p, 1);
  24 }
  25
  26 static __attribute__ ((noinline))
  27 void hiphip1 (struct S *p)
  28 {
  29   p->f (p);
  30 }
  31
  32 int test1 (void)
  33 {
  34   struct S s;
  35   s.i = 1234;
  36   s.f = hooray1;
  37   s.u = 1001;
  38   hiphip1 (&s);
  39   return 0;
  40 }
  41
  42 /* { dg-final { scan-ipa-dump "ipa-prop: Discovered an indirect call to a known target"  "cp"  } } */
  43 /* { dg-final { scan-ipa-dump "hooray1\[^\\n\]*inline copy in hiphip1"  "inline"  } } */