gcc/testsuite/gcc.dg/ifcvt-5.c

   1 /* Check that multi-insn if-conversion is not done if the override
   2    parameter would not allow it.  Set the cost parameter very high
   3    to ensure that the limiting factor is actually the count parameter.  */
   4
   5 /* { dg-options "-fdump-rtl-ce1 -O2 --param max-rtl-if-conversion-insns=1 --param max-rtl-if-conversion-unpredictable-cost=200" } */
   6
   7 typedef int word __attribute__((mode(word)));
   8
   9 word
  10 foo (word x, word y, word a)
  11 {
  12   word i = x;
  13   word j = y;
  14   if (x > y)
  15     {
  16       i = a;
  17       j = i;
  18     }
  19   return i * j;
  20 }
  21 /* { dg-final { scan-rtl-dump "0 true changes made" "ce1" } } */