#include "tm_p.h"
#include "flags.h"
#include "regs.h"
-#include "hashtab.h"
-#include "hash-set.h"
-#include "vec.h"
-#include "input.h"
#include "function.h"
#include "predict.h"
#include "basic-block.h"
#include "df.h"
#include "symtab.h"
-#include "inchash.h"
#include "tree.h"
#include "emit-rtl.h" /* FIXME: Can go away once crtl is moved to rtl.h. */
#include "addresses.h"
}
/* Return a value indicating whether OP, an operand of a commutative
- operation, is preferred as the first or second operand. The higher
- the value, the stronger the preference for being the first operand.
- We use negative values to indicate a preference for the first operand
- and positive values for the second operand. */
+ operation, is preferred as the first or second operand. The more
+ positive the value, the stronger the preference for being the first
+ operand. */
int
commutative_operand_precedence (rtx op)
{
enum rtx_code code = GET_CODE (op);
- /* Constants always come the second operand. Prefer "nice" constants. */
+ /* Constants always become the second operand. Prefer "nice" constants. */
if (code == CONST_INT)
return -8;
if (code == CONST_WIDE_INT)