@@ -402,10 +402,10 @@ adjust_unroll_factor (class loop *inner, struct data_dependence_relation *ddr,
a >= N, or b > 0, or b is zero and a > 0. Otherwise the unroll
factor needs to be limited so that the first condition holds.
That may limit the factor down to zero in the worst case. */
- int dist = dist_v[0];
+ lambda_int dist = dist_v[0];
if (dist < 0)
gcc_unreachable ();
- else if ((unsigned)dist >= *unroll)
+ else if (dist >= (lambda_int)*unroll)
;
else if (lambda_vector_zerop (dist_v + 1, DDR_NB_LOOPS (ddr) - 1))
{
new file mode 100644
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-floop-unroll-and-jam" } */
+
+char a, b;
+extern unsigned short c[];
+extern bool d[];
+const unsigned short &e(const unsigned short &f, const unsigned short &g) {
+ if (g < f)
+ return g;
+ return f;
+}
+void k() {
+ for (int h = 0; b; h += 3)
+ for (unsigned long i = 0; i < 11104842004558084287ULL;
+ i += -11104842004558084300ULL)
+ for (bool j(e(6, e(6, c[h + i]))); j < (bool)a; j = 7)
+ d[7] = 0;
+}
@@ -388,7 +388,7 @@ print_lambda_vector (FILE * outfile, lambda_vector vector, int n)
int i;
for (i = 0; i < n; i++)
- fprintf (outfile, "%3d ", (int)vector[i]);
+ fprintf (outfile, HOST_WIDE_INT_PRINT_DEC " ", vector[i]);
fprintf (outfile, "\n");
}