HOST_WIDE_INT *lower_base, HOST_WIDE_INT *lower_offs,
HOST_WIDE_INT *upper_base, HOST_WIDE_INT *upper_offs)
{
- HOST_WIDE_INT n = INTVAL (cst);
+ unsigned HOST_WIDE_INT n = UINTVAL (cst);
*lower_base = n & ~(targetm.const_anchor - 1);
- if (*lower_base == n)
+ if ((unsigned HOST_WIDE_INT) *lower_base == n)
return false;
- *upper_base =
- (n + (targetm.const_anchor - 1)) & ~(targetm.const_anchor - 1);
+ *upper_base = ((n + (targetm.const_anchor - 1))
+ & ~(targetm.const_anchor - 1));
*upper_offs = n - *upper_base;
*lower_offs = n - *lower_base;
return true;
rtx anchor_exp;
rtx exp;
- anchor_exp = GEN_INT (anchor);
+ anchor_exp = gen_int_mode (anchor, mode);
hash = HASH (anchor_exp, mode);
elt = lookup (anchor_exp, hash, mode);
if (!elt)
--- /dev/null
+! PR rtl-optimization/108193
+! { dg-do compile { target pthread } }
+! { dg-options "-O2 -fsplit-loops -ftree-parallelize-loops=2 -fno-tree-dominator-opts" }
+
+subroutine foo (n, r)
+ implicit none
+ integer :: i, j, n
+ real :: s, r(*)
+
+ s = 0.0
+
+ do j = 1, 2
+ do i = j, n
+ s = r(i)
+ end do
+ end do
+
+ do i = 1, n
+ do j = i, n
+ s = s + 1
+ end do
+ r(i) = s
+ end do
+end subroutine foo