gcc/testsuite/gcc.dg/struct/wo_prof_empty_str.c

   1 /* { dg-do run } */
   2
   3 #include <stdlib.h>
   4
   5 struct S { int a; struct V *b; };
   6 typedef struct { int c; } T;
   7 typedef struct { int d; int e; } U;
   8
   9 void *
  10 fn (void *x)
  11 {
  12   return x;
  13 }
  14
  15 int
  16 foo (struct S *s)
  17 {
  18   T x;
  19
  20   T y = *(T *)fn (&x);
  21   return y.c;
  22 }
  23
  24 int
  25 bar (struct S *s)
  26 {
  27   U x;
  28
  29   U y = *(U *)fn (&x);
  30   return y.d + s->a;
  31 }
  32
  33 int
  34 main ()
  35 {
  36   struct S s;
  37
  38   foo(&s) + bar (&s);
  39
  40   return 0;
  41 }
  42
  43 /*--------------------------------------------------------------------------*/
  44 /* { dg-final { scan-ipa-dump "No structures to transform" "ipa_struct_reorg" { xfail *-*-* } } } */
  45 /* { dg-final { cleanup-ipa-dump "*" } } */