+2005-05-25 Roger Sayle <roger@eyesopen.com>
+
+ * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
+ call to convert_to_integer by building the NOP_EXPR directly.
+
2005-05-25 Richard Sandiford <rsandifo@redhat.com>
* config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
case POINTER_TYPE:
case REFERENCE_TYPE:
if (integer_zerop (expr))
- expr = integer_zero_node;
- else
- expr = fold (build1 (CONVERT_EXPR,
- lang_hooks.types.type_for_size (POINTER_SIZE, 0),
- expr));
-
- return convert_to_integer (type, expr);
+ return build_int_cst (type, 0);
+
+ /* Convert to an unsigned integer of the correct width first,
+ and from there widen/truncate to the required type. */
+ expr = fold_build1 (CONVERT_EXPR,
+ lang_hooks.types.type_for_size (POINTER_SIZE, 0),
+ expr);
+ return fold_build1 (NOP_EXPR, type, expr);
case INTEGER_TYPE:
case ENUMERAL_TYPE: