@@ -14416,15 +14416,21 @@ loc_list_from_tree (tree loc, int want_a
break;
case MEM_REF:
- /* ??? FIXME. */
if (!integer_zerop (TREE_OPERAND (loc, 1)))
- return 0;
+ {
+ have_address = 1;
+ goto do_plus;
+ }
/* Fallthru. */
case INDIRECT_REF:
list_ret = loc_list_from_tree (TREE_OPERAND (loc, 0), 0);
have_address = 1;
break;
+ case TARGET_MEM_REF:
+ case SSA_NAME:
+ return NULL;
+
case COMPOUND_EXPR:
return loc_list_from_tree (TREE_OPERAND (loc, 1), want_address);
@@ -14587,6 +14593,7 @@ loc_list_from_tree (tree loc, int want_a
case POINTER_PLUS_EXPR:
case PLUS_EXPR:
+ do_plus:
if (tree_fits_shwi_p (TREE_OPERAND (loc, 1)))
{
list_ret = loc_list_from_tree (TREE_OPERAND (loc, 0), 0);
@@ -0,0 +1,26 @@
+/* PR debug/63342 */
+/* { dg-do compile } */
+/* { dg-options "-g -O2" } */
+/* { dg-additional-options "-fpic" { target fpic } } */
+
+static __thread double u[9], v[9];
+
+void
+foo (double **p, double **q)
+{
+ *p = u;
+ *q = v;
+}
+
+double
+bar (double x)
+{
+ int i;
+ double s = 0.0;
+ for (i = 0; i < 9; i++)
+ {
+ double a = x + v[i];
+ s += u[i] * a * a;
+ }
+ return s;
+}