+Fri Jun 19 10:43:52 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
+
+ * c-common.c (truthvalue_conversion): Protect side effects in the
+ expression when splitting a complex value.
+ * fold-const.c (fold): Likewise.
+
Fri Jun 19 02:31:16 1998 Klaus Kaempf (kkaempf@progis.de)
* cccp.c (hack_vms_include_specification): rewrite to handle
}
if (TREE_CODE (TREE_TYPE (expr)) == COMPLEX_TYPE)
- return (build_binary_op
- ((TREE_SIDE_EFFECTS (expr)
- ? TRUTH_OR_EXPR : TRUTH_ORIF_EXPR),
- truthvalue_conversion (build_unary_op (REALPART_EXPR, expr, 0)),
- truthvalue_conversion (build_unary_op (IMAGPART_EXPR, expr, 0)),
- 0));
+ {
+ tree tem = save_expr (expr);
+ return (build_binary_op
+ ((TREE_SIDE_EFFECTS (expr)
+ ? TRUTH_OR_EXPR : TRUTH_ORIF_EXPR),
+ truthvalue_conversion (build_unary_op (REALPART_EXPR, tem, 0)),
+ truthvalue_conversion (build_unary_op (IMAGPART_EXPR, tem, 0)),
+ 0));
+ }
return build_binary_op (NE_EXPR, expr, integer_zero_node, 1);
}
|| TREE_CODE (arg1) == COMPLEX_EXPR))
{
tree subtype = TREE_TYPE (TREE_TYPE (arg0));
- tree real0 = fold (build1 (REALPART_EXPR, subtype, arg0));
- tree imag0 = fold (build1 (IMAGPART_EXPR, subtype, arg0));
- tree real1 = fold (build1 (REALPART_EXPR, subtype, arg1));
- tree imag1 = fold (build1 (IMAGPART_EXPR, subtype, arg1));
+ tree real0, imag0, real1, imag1;
+
+ arg0 = save_expr (arg0);
+ arg1 = save_expr (arg1);
+ real0 = fold (build1 (REALPART_EXPR, subtype, arg0));
+ imag0 = fold (build1 (IMAGPART_EXPR, subtype, arg0));
+ real1 = fold (build1 (REALPART_EXPR, subtype, arg1));
+ imag1 = fold (build1 (IMAGPART_EXPR, subtype, arg1));
return fold (build ((code == EQ_EXPR ? TRUTH_ANDIF_EXPR
: TRUTH_ORIF_EXPR),