[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / tree-ssa / pr103220-1.c

/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized" } */
unsigned char f(unsigned char a)
{
  signed char d = (signed char) a;
  signed char e = d & ~1;
  unsigned char t = e;
  t &= ~2;
  return t;
}
/* The above should reduce down to just & 252 rather than keping
   the two &s there. */
/* { dg-final { scan-tree-dump-times "& 252" 1 "optimized"} } */
/* { dg-final { scan-tree-dump-times "& -2" 0 "optimized"} } */
/* { dg-final { scan-tree-dump-times "& 253" 0 "optimized"} } */
Commit	Line	Data
74faa983 AP	1	/* { dg-do compile } */
	2	/* { dg-options "-O2 -fdump-tree-optimized" } */
	3	unsigned char f(unsigned char a)
	4	{
	5	signed char d = (signed char) a;
	6	signed char e = d & ~1;
	7	unsigned char t = e;
	8	t &= ~2;
	9	return t;
	10	}
	11	/* The above should reduce down to just & 252 rather than keping
	12	the two &s there. */
	13	/* { dg-final { scan-tree-dump-times "& 252" 1 "optimized"} } */
	14	/* { dg-final { scan-tree-dump-times "& -2" 0 "optimized"} } */
	15	/* { dg-final { scan-tree-dump-times "& 253" 0 "optimized"} } */