gcc/testsuite/gcc.dg/ifcvt-4.c

   1 /* { dg-options "-fdump-rtl-ce1 -O2 --param max-rtl-if-conversion-insns=3" } */
   2 /* { dg-additional-options "-misel" { target { powerpc*-*-* } } } */
   3 /* { dg-skip-if "Multiple set if-conversion not guaranteed on all subtargets" { "arm*-*-* hppa*64*-*-* visium-*-*" } }  */
   4
   5 typedef int word __attribute__((mode(word)));
   6
   7 word
   8 foo (word x, word y, word a)
   9 {
  10   word i = x;
  11   word j = y;
  12   /* Try to make taking the branch likely.  */
  13   __builtin_expect (x > y, 1);
  14   if (x > y)
  15     {
  16       i = a;
  17       j = i;
  18     }
  19   return i * j;
  20 }
  21 /* { dg-final { scan-rtl-dump "2 true changes made" "ce1" } } */