[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / fold-modpow2.c

/* { dg-do compile } */
/* { dg-options "-fdump-tree-original" } */

unsigned int
my_mod (unsigned int a, unsigned int b)
{
  return a % (1 << b);
}

/* The above should be simplified to (unsigned int) ((1 << b) + -1) & a */
/* { dg-final { scan-tree-dump "& a;" "original" } } */
Commit	Line	Data
4ab1e111 RB	1	/* { dg-do compile } */
	2	/* { dg-options "-fdump-tree-original" } */
	3
	4	unsigned int
	5	my_mod (unsigned int a, unsigned int b)
	6	{
	7	return a % (1 << b);
	8	}
	9
	10	/* The above should be simplified to (unsigned int) ((1 << b) + -1) & a */
	11	/* { dg-final { scan-tree-dump "& a;" "original" } } */