gcc/testsuite/gcc.dg/ipa/inlinehint-6.c

   1 /* { dg-options "-O3 -c -fdump-ipa-inline-details -fno-early-inlining -fno-ipa-cp"  } */
   2 /* { dg-add-options bind_pic_locally } */
   3
   4 #define size_t long long int
   5
   6 struct A
   7 {
   8   size_t f1, f2, f3, f4;
   9 };
  10 struct C
  11 {
  12   struct A a;
  13   size_t b;
  14 };
  15 struct C x;
  16
  17 __attribute__((hot)) struct C callee (struct A *a, struct C *c)
  18 {
  19   c->a=(*a);
  20
  21   if((c->b + 7) & 17)
  22    {
  23       c->a.f1 = c->a.f2 + c->a.f1;
  24       c->a.f2 = c->a.f3 - c->a.f2;
  25       c->a.f3 = c->a.f2 + c->a.f3;
  26       c->a.f4 = c->a.f2 - c->a.f4;
  27       c->b = c->a.f2;
  28
  29     }
  30   return *c;
  31 }
  32
  33 __attribute__((hot)) struct C caller (size_t d, size_t e, size_t f, size_t g, struct C *c)
  34 {
  35   struct A a;
  36   a.f1 = 1 + d;
  37   a.f2 = e;
  38   a.f3 = 12 + f;
  39   a.f4 = 68 + g;
  40   if (c->b > 0)
  41     return callee (&a, c);
  42   else
  43     return *c;
  44 }
  45
  46 /* { dg-final { scan-ipa-dump "known_hot"  "inline"  } } */
  47