gcc/testsuite/gcc.dg/pr51957-1.c

   1 /* PR target/51957 */
   2 /* { dg-do link } */
   3 /* { dg-options "-O2 -g -fprofile-use" } */
   4 /* { dg-additional-sources "pr51957-2.c" } */
   5
   6 int v[128];
   7 #include "pr51957-1.h"
   8
   9 void
  10 foo (U *x)
  11 {
  12   T *a = x->u;
  13   while (1)
  14     {
  15       union R *b;
  16       b = fn1 ();
  17       if (b != w[0] && !(v[b->p->c] == 1))
  18         {
  19           fn2 (a->t, "foobar", b->p);
  20           b = w[0];
  21         }
  22       if (b != w[0])
  23         fn3 ();
  24       if (w[0] && b != w[0])
  25         fn4 (b->p);
  26       if (b != w[0] && (v[b->p->c] == 1) && fn4 (b->p))
  27         break;
  28     }
  29 }