gcc/testsuite/gcc.dg/tree-ssa/minmax-17.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdump-tree-phiopt1-details" } */
   3
   4 static inline unsigned long long g(int t)
   5 {
   6   unsigned t1 = t;
   7   return t1;
   8 }
   9 unsigned long long test_max(int c, int d, int e)
  10 {
  11   unsigned long long t;
  12   if (c > d)
  13     t = g(c);
  14   else
  15     t = g(d);
  16   return t;
  17 }
  18
  19 /* We should figure out that test_max has an MAX_EXPR in it. */
  20 /* { dg-final { scan-tree-dump " = MAX_EXPR" "phiopt1"} } */
  21 /* { dg-final { scan-tree-dump-times "changed to factor operation out from" 2 "phiopt1"} } */