gcc/testsuite/gcc.dg/pr31959.c

   1 /* PR middle-end/31959 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O0 -fguess-branch-probability" } */
   4
   5 struct A { int i; };
   6
   7 static inline struct A *
   8 bar (struct A *x)
   9 {
  10   return x;
  11 }
  12
  13 void *
  14 foo (struct A *x, int y)
  15 {
  16   void *p = (void *) 0;
  17   if (__builtin_expect (y >= 6, 0))
  18     p = bar (x);
  19   return p;
  20 }