[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / ifcvt-5.c

/* Check that multi-insn if-conversion is not done if the override
   parameter would not allow it.  Set the cost parameter very high
   to ensure that the limiting factor is actually the count parameter.  */

/* { dg-options "-fdump-rtl-ce1 -O2 --param max-rtl-if-conversion-insns=1 --param max-rtl-if-conversion-unpredictable-cost=200" } */

typedef int word __attribute__((mode(word)));

word
foo (word x, word y, word a)
{
  word i = x;
  word j = y;
  if (x > y)
    {
      i = a;
      j = i;
    }
  return i * j;
}
/* { dg-final { scan-rtl-dump "0 true changes made" "ce1" } } */
Commit	Line	Data
ca90b1ed	1	/* Check that multi-insn if-conversion is not done if the override
ebe8f322 JG	2	parameter would not allow it. Set the cost parameter very high
ebe8f322 JG	3	to ensure that the limiting factor is actually the count parameter. */
ca90b1ed	4
ebe8f322	5	/* { dg-options "-fdump-rtl-ce1 -O2 --param max-rtl-if-conversion-insns=1 --param max-rtl-if-conversion-unpredictable-cost=200" } */
815f20ab JL	6
	7	typedef int word __attribute__((mode(word)));
	8
	9	word
	10	foo (word x, word y, word a)
ca90b1ed	11	{
815f20ab JL	12	word i = x;
815f20ab JL	13	word j = y;
ca90b1ed YR	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" } } */