iv0->base <= iv1->base + MOD. */
if (!iv0->no_overflow && !integer_zerop (mod))
{
- bound = fold_build2 (MINUS_EXPR, type,
+ bound = fold_build2 (MINUS_EXPR, type1,
TYPE_MAX_VALUE (type1), tmod);
+ if (POINTER_TYPE_P (type))
+ bound = fold_convert (type, bound);
assumption = fold_build2 (LE_EXPR, boolean_type_node,
iv1->base, bound);
if (integer_zerop (assumption))
}
if (mpz_cmp (mmod, bnds->below) < 0)
noloop = boolean_false_node;
+ else if (POINTER_TYPE_P (type))
+ noloop = fold_build2 (GT_EXPR, boolean_type_node,
+ iv0->base,
+ fold_build2 (POINTER_PLUS_EXPR, type,
+ iv1->base, tmod));
else
noloop = fold_build2 (GT_EXPR, boolean_type_node,
iv0->base,
{
bound = fold_build2 (PLUS_EXPR, type1,
TYPE_MIN_VALUE (type1), tmod);
+ if (POINTER_TYPE_P (type))
+ bound = fold_convert (type, bound);
assumption = fold_build2 (GE_EXPR, boolean_type_node,
iv0->base, bound);
if (integer_zerop (assumption))
}
if (mpz_cmp (mmod, bnds->below) < 0)
noloop = boolean_false_node;
+ else if (POINTER_TYPE_P (type))
+ noloop = fold_build2 (GT_EXPR, boolean_type_node,
+ fold_build2 (POINTER_PLUS_EXPR, type,
+ iv0->base,
+ fold_build1 (NEGATE_EXPR,
+ type1, tmod)),
+ iv1->base);
else
noloop = fold_build2 (GT_EXPR, boolean_type_node,
fold_build2 (MINUS_EXPR, type1,
{
if (integer_nonzerop (iv0->step))
assumption = fold_build2 (NE_EXPR, boolean_type_node,
- iv1->base, TYPE_MAX_VALUE (type1));
+ iv1->base, TYPE_MAX_VALUE (type));
else
assumption = fold_build2 (NE_EXPR, boolean_type_node,
- iv0->base, TYPE_MIN_VALUE (type1));
+ iv0->base, TYPE_MIN_VALUE (type));
if (integer_zerop (assumption))
return false;
}
if (integer_nonzerop (iv0->step))
- iv1->base = fold_build2 (PLUS_EXPR, type1,
- iv1->base, build_int_cst (type1, 1));
+ {
+ if (POINTER_TYPE_P (type))
+ iv1->base = fold_build2 (POINTER_PLUS_EXPR, type, iv1->base,
+ build_int_cst (type1, 1));
+ else
+ iv1->base = fold_build2 (PLUS_EXPR, type1, iv1->base,
+ build_int_cst (type1, 1));
+ }
+ else if (POINTER_TYPE_P (type))
+ iv0->base = fold_build2 (POINTER_PLUS_EXPR, type, iv0->base,
+ fold_build1 (NEGATE_EXPR, type1,
+ build_int_cst (type1, 1)));
else
iv0->base = fold_build2 (MINUS_EXPR, type1,
iv0->base, build_int_cst (type1, 1));