gcc/testsuite/gcc.target/powerpc/pr54240.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -misel -fdump-tree-phiopt-details" } */
   3
   4 typedef struct s {
   5   int v;
   6   int b;
   7   struct s *l;
   8   struct s *r;
   9 } S;
  10
  11
  12 int foo(S *s)
  13 {
  14   S *this;
  15   S *next;
  16
  17   this = s;
  18   if (this->b)
  19     next = this->l;
  20   else
  21     next = this->r;
  22
  23   return next->v;
  24 }
  25
  26 /* { dg-final { scan-tree-dump "Hoisting adjacent loads" "phiopt2" } } */